1 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
3 * toplev.h (report_error_function): Remove.
5 * diagnostic.h (location_t): New datatype.
7 (diagnostic_info): Likewise.
8 (output_prefix): New macro.
9 (diagnostic_last_function_changed): Likewise.
10 (diagnostic_set_last_function): Likewise.
11 (diagnostic_last_module_changed): Likewise.
12 (diagnostic_set_last_module): Likewise.
13 (report_diagnostic): Now macro.
14 (diagnostic_set_info): Declare.
16 * diagnostic.c (report_problematic_module): Rename to
17 diagnostic_repor_current_module.
18 (set_diagnostic_context): Remove.
19 (count_error): Rename to diagnostic_error_count.
20 (error_function_changed): Remove.
21 (record_last_error_function): Likewise.
22 (error_module_changed): Likewise.
23 (record_last_error_module): Likewise.
24 (context_as_prefix): Rename to diagnostic_build_prefix.
25 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
26 (diagnostic_set_info): New function.
28 * objc/objc-act.c: #include diagnostic.h
29 (error_with_ivar): Adjust call to count_error.
30 (warn_with_method): Likewise.
31 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
33 2002-06-05 Bob Wilson <bob.wilson@acm.org>
35 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
36 lang_hooks.types.make_type instead of make_node; set up
37 __va_list_tag type decl.
38 (xtensa_builtin_saveregs): Remove broken use of
39 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
40 for saved registers; add varargs alias set.
42 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
45 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
46 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
47 CPP_PREDEFINES and part of CPP_SPEC.
48 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
49 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
51 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
53 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
55 2002-06-05 Alan Modra <amodra@bigpond.net.au>
57 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
59 2002-06-04 Zack Weinberg <zack@codesourcery.com>
61 * gengtype-yacc.y: Make sure all rules end with a semicolon.
63 2002-06-04 Bob Wilson <bob.wilson@acm.org>
65 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
66 typo in function prototype and include "ggc.h" header.
68 2002-06-04 Richard Henderson <rth@redhat.com>
70 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
71 (print_operand) ['U']: Likewise.
72 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
73 (alpha_expand_unaligned_store_words): Likewise.
74 (alpha_expand_builtin_vector_binop): Fix typo.
75 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
77 (one_arg_builtins): Add cix builtins.
78 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
79 (alpha_expand_builtin): Fix typo in arity.
80 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
81 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
82 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
83 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
84 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
85 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
86 builtin_ctlz, builtin_ctpop): New.
87 * doc/extend.texi (Alpha Built-in Functions): Update.
89 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
91 * gengtype.c (write_gc_root): Don't unnecessarily prevent
92 global variable-length arrays being roots.
94 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
95 * configure.in (config_gtfiles): New variable.
96 (all_gtfiles): Initialise from config_gtfiles.
97 * configure: Regenerate.
99 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
102 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
103 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
104 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
105 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
106 win32.h (CPP_SPEC): Remove cpp_cpu.
107 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
108 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
110 2002-06-04 Janis Johnson <janis187@us.ibm.com>
112 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
114 2002-06-04 Jeff Law <law@redhat.com.
115 David Edelsohn <edelsohn@gnu.org>
116 Michael Matz <matz@kde.org>
118 * sched-int.h (struct deps): New field libcall_block_tail_insn.
119 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
120 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
121 is set, then mark the current insn as being part of a libcall
123 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
125 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
126 insns against the issue rate.
128 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
130 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
131 * final.c (final_scan_insn): Likewise.
132 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
133 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
134 * haifa-sched.c (unlink_other_notes): Likeewise.
135 (reemit_notes): Likewise.
136 * print-rtl.c (print_rtx): Likewise.
137 * sched-deps (sched-analyze): Likewise.
138 * rtl.c (note_insn_name): Likewise.
139 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
140 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
143 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
145 * varasm.c (mark_constants): Handle RTX format 'B'.
147 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
149 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
150 (struct cpp_context): Add traditional fields.
151 * cppmacro.c (paste_all_tokens, push_ptoken_context,
152 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
153 * cpptrad.c (skip_comment, lex_identifier,
154 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
156 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
158 * gbl-ctors.h: Fix formatting.
160 * gccspec.c: Likewise.
162 * gcov-io.h: Likewise.
164 * ggc-common.c: Likewise.
166 * ggc-page.c: Likewise.
167 * ggc-simple.c: Likewise.
168 * global.c: Likewise.
170 * gthr-dce.h: Likewise.
172 * gthr-posix.h: Likewise.
173 * gthr-rtems.h: Likewise.
174 * gthr-solaris.h: Likewise.
175 * gthr-win32.h: Likewise.
177 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
179 Merge from pch-branch:
181 * gengtype.h (UNION_OR_STRUCT_P): New macro.
182 * gengtype.c (write_gc_structure_fields): Use it.
183 (write_gc_root): Use it here too.
185 * gengtype.c (write_gc_structure_fields): Assume that lengths
186 of typenames fit into an 'int'; don't pass a size_t to "%d" in
188 (write_gc_marker_routine_for_structure): Likewise.
189 (write_gc_types): Likewise.
190 (write_gc_root): Likewise.
192 * varray.h (VARRAY_CLEAR): New.
193 (varray_clear): Prototype.
194 * varray.c (varray_clear): New.
195 * cselib.c (reg_values_old): New.
196 (used_regs_old): New.
197 (cselib_init): Use cached varrays if available to avoid
198 generating large amounts of garbage.
199 (cselib_finish): Don't throw away old varrays.
201 * final.c (insn_addresses_): Move out of ifdef.
203 * varray.c (uses_ggc): Make more varray kinds GCable.
204 * varray.h (union varray_data_tag): Let gengtype see
205 fields 'generic' and 'te'.
206 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
207 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
208 (reg_to_stack): Don't call VARRAY_FREE.
209 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
210 (insn_addresses_): Use gengtype to mark.
211 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
212 pointers; handle generic pointers in unused union fields.
213 (get_output_file_with_visibility): Include cselib.h,
214 insn-addr.h in gtype-desc.c.
215 * function.c (prologue): Use gengtype to mark.
216 (epilogue): Likewise.
217 (sibcall_epilogue): Likewise.
218 * dependence.c: Include gt-dependence.h, ggc.h.
219 (struct def_use): Use gengtype to mark.
220 (struct loop): Likewise.
221 (struct induction): Likewise.
222 (struct dependence): Likewise.
223 (def_use_chain): Likewise.
224 (dep_chain): Likewise.
225 (loop_chain): Likewise.
226 (induction_chain): Likewise.
227 (init_dependence_analysis): Don't free anything, just clear pointers.
228 (build_def_use): Use GGC to allocate def_use.
229 (add_loop): Use GGC to allocate loop.
230 (find_induction_variable): Use GGC to allocate induction.
231 (check_node_dependence): Use GGC to allocate induction, dependence.
232 (dump_node_dependence): Don't free varrays.
233 (end_dependence_analysis): Likewise.
234 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
235 (struct elt_loc_list): Likewise.
236 (struct elt_list): Likewise.
237 * cselib.c: Don't include obstack.h.
238 (hash_table): Use gengtype to mark.
239 (reg_values): Use gengtype to mark.
240 (used_regs): Use gengtype to mark.
241 (cselib_obstack): Delete.
242 (cselib_startobj): Delete.
243 (empty_vals): Mark as deletable.
244 (empty_elt_lists): Mark as deletable.
245 (empty_elt_loc_lists): Mark as deletable.
246 (new_elt_list): Use GGC to allocate struct elt_list.
247 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
248 (clear_table): Don't delete obstack; don't unnecessarily clear
250 (new_cselib_val): Use GGC to allocate struct cselib_val.
251 (cselib_init): Don't set up obstacks. Use GGC to allocate
253 (cselib_finish): Just clear variables, don't free anything.
254 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
255 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
256 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
257 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
258 (gt-reg-stack.h): New rule.
259 (gt-dependence.h): New rule.
260 (gtype-desc.o): Add cselib.h, insn-addr.h.
262 * varray.c: Use only necessary headers.
265 (varray_init): Take type, not size. Use GGC if appropriate.
266 (varray_grow): Update for change to struct varray_head_tag.
267 Use GGC if appropriate.
268 * varray.h (struct const_equiv_data): Use gengtype.
269 (enum varray_data_enum): New.
270 (union varray_data_tag): Use gengtype.
271 (struct varray_head_tag): Use gengtype. Replace size field with
272 enum varray_data_enum.
273 (varray_init): Update prototype.
274 (VARRAY_SCHED_INIT): Delete.
275 (VARRAY_*_INIT): Update for change to varray_init.
276 (VARRAY_SCHED): Delete.
277 (VARRAY_PUSH_SCHED): Delete.
278 (VARRAY_TOP_SCHED): Delete.
279 * tree.h: Update for change to length specifier.
280 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
281 (clone_body): Likewise.
282 * ssa.h (ssa_definition): Use gengtype to mark.
283 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
284 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
285 * rtl.h (struct rtvec_def): Update for change to length specifier.
286 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
287 (struct initial_value_struct): Update for change to length specifier.
288 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
289 (ggc_add_tree_varray_root): Delete prototype.
290 (ggc_mark_rtx_varray): Delete prototype.
291 (ggc_mark_tree_varray): Delete prototype.
292 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
293 (ggc_add_tree_varray_root): Delete.
294 (ggc_mark_rtx_varray): Delete.
295 (ggc_mark_tree_varray): Delete.
296 (ggc_mark_rtx_varray_ptr): Delete.
297 (ggc_mark_tree_varray_ptr): Delete.
298 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
299 (create_varray): Delete prototype.
300 * gengtype.c (varrays): Delete.
301 (create_varray): Delete.
302 (adjust_field_type): Detect array of string pointers.
303 (process_gc_options): Remove code to handle varray_type option.
304 (set_gc_used_type): Remove TYPE_VARRAY case.
305 (output_escaped_param): New.
306 (write_gc_structure_fields): Use output_escaped_param on all
307 parameters. Handle 'skip' with 'use_param' option. Handle
308 arrays of strings. Remove TYPE_VARRAY handling.
309 (write_gc_roots): Use boolean to detect 'length' option.
310 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
311 (struct_fields): Call adjust_field_type on array fields.
312 (type): Remove VARRAY_TYPE case.
313 (type_option): Likewise.
314 * gengtype-lex.l: Don't consider varray_type a keyword.
315 * function.h: Update for change to length specifier.
316 (free_eh_status): Delete prototype.
317 * function.c (free_after_compilation): Don't call free_eh_status.
318 (reorder_blocks): Don't use VARRAY_FREE.
319 * except.c (struct eh_status): Update for change to length specifier.
320 remove varray_type specifier.
321 (free_eh_status): Delete.
322 * dwarf2out.c: Include gt-dwarf2out.h.
323 (used_rtx_varray): Use gengtype to mark, move
325 (incomplete_types): Likewise.
326 (decl_scope_table): Likewise.
327 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
328 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
329 * c-tree.h (struct lang_type): Update for change to length specifier.
330 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
331 * c-objc-common.c: Include gt-c-objc-common.h.
332 (deferred_fns): Mark for gengtype.
333 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
334 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
335 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
336 (gtype-desc.o): Update dependencies.
337 (dwarf2out.o): Add gt-dwarf2out.h.
338 (varray.o): Update dependencies.
339 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
340 (gt-c-objc-common.h): New rule.
341 (gt-dwarf2out.h): New rule.
342 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
344 * doc/gty.texi (GTY Options): Correct spelling.
345 (GGC Roots): Likewise.
346 * Makefile.in (TEXI_CPP_FILES): New.
347 (TEXI_GCC_FILES): New.
348 (TEXI_GCCINT_FILES): New.
349 (TEXI_CPPINT_FILES): New.
350 ($(docdir)/cpp.info): Use new macros.
351 ($(docdir)/gcc.info): Likewise.
352 ($(docdir)/gccint.info): Likewise.
353 ($(docdir)/cppinternals.info): Likewise.
356 (gccint.dvi): Likewise.
357 (cppinternals.dvi): Likewise.
359 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
360 * doc/gccint.texi (Top): Include gty.texi.
361 * doc/gty.texi: New file.
363 * bitmap.c: Include ggc.h, gt-bitmap.h.
364 (bitmap_ggc_free): New.
365 (bitmap_elem_to_freelist): New.
366 (bitmap_element_free): Use bitmap_elem_to_freelist.
367 (bitmap_element_allocate): Allow use of GGC.
368 (bitmap_clear): Use bitmap_elem_to_freelist.
369 (bitmap_copy): Update for change to bitmap_element_allocate.
370 (bitmap_set_bit): Likewise.
371 (bitmap_operation): Update for changes elsewhere.
372 (bitmap_initialize): Allow to create bitmaps that will use GGC.
373 * bitmap.h (struct bitmap_element_def): Use gengtype.
374 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
375 (bitmap_initialize): Add extra parameter.
376 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
377 (BITMAP_ALLOCA): Delete.
378 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
379 (BITMAP_GGC_ALLOC): New.
380 * Makefile.in (gtype-desc.o): Add bitmap.h.
381 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
382 (GTFILES): Add bitmap.c.
383 (gt-bitmap.h): New rule.
384 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
385 * basic-block.h: Update for changes to bitmap_initialize.
386 * except.c (exception_handler_label_map): Move into...
387 (struct eh_status): Here.
388 (struct eh_region): Make 'aka' GCable.
389 (free_eh_status): Don't need to specially handle
390 exception_handler_label_map.
391 (add_ehl_entry): Update for changes to exception_handler_label_map.
392 (find_exception_handler_labels): Likewise.
393 (remove_exception_handler_label): Likewise.
394 (maybe_remove_eh_handler): Likewise.
395 (for_each_eh_label): Likewise.
396 (remove_eh_handler): Allocate 'aka' using GGC.
397 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
400 * gengtype.c (write_gc_marker_routine_for_structure): Name
401 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
402 (write_gc_types): Arrange for the tests with NULL to be inlined.
403 (write_gc_roots): Update uses of procedure pointers.
404 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
406 * Makefile.in (explow.o): Add dependency on gt-explow.h.
407 (sdbout.o): Add dependency on gt-sdbout.h.
409 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
410 (mem_attrs_htab): Likewise.
411 (init_emit_once): Don't call ggc_add_deletable_htab.
412 * fold-const.c (size_htab): Use gengtype to clear unused entries.
413 (size_int_type_wide): Don't call ggc_add_deletable_htab.
414 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
415 parameters, use them, change callers.
416 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
417 (write_gc_roots): Handle 'if_marked' option.
418 (main): Don't need to call set_gc_used_type any more.
419 * ggc.h (ggc_htab_marked_p): Delete.
420 (ggc_htab_mark): Delete.
421 (struct ggc_cache_tab): New.
422 (gt_ggc_cache_rtab): New declaration.
423 * ggc-common.c (struct d_htab_root): Delete.
424 (d_htab_roots): Delete.
425 (ggc_add_deletable_htab): Delete.
426 (ggc_htab_delete): Handle new htab-deleting mechanism.
427 (ggc_mark_roots): Use new htab-deleting mechanism.
428 * tree.c (type_hash_table): Use gengtype to clear unused entries.
430 (init_obstacks): Don't call ggc_add_deletable_htab.
432 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
433 (struct hashed_entry): Likewise.
434 (nst_method_hash_list): Likewise.
435 (cls_method_hash_list): Likewise.
436 (HASH_ALLOC_LIST_SIZE): Delete.
437 (ATTR_ALLOC_LIST_SIZE): Delete.
438 * objc/objc-act.c (hash_init): Use ggc to allocate
439 nst_method_hash_list, cls_method_hash_list.
440 (hash_enter): Use ggc to allocate; allocate one entry at a time.
441 (hash_add_attr): Likewise.
442 (ggc_mark_hash_table): Delete.
443 (objc_act_parse_init): Delete.
444 (objc_init): Delete reference to objc_act_parse_init.
445 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
446 obstack.h. Replace references to 'struct hash_table' with htab_t.
447 (struct symbol_hash_entry): Replace hash header with key field.
448 (struct file_hash_entry): Replace hash header with key field.
449 (struct demangled_hash_entry): Replace hash header with key field.
450 (hash_string_eq): New.
451 (hash_string_hash): New.
452 (symbol_hash_newfunc): Delete.
453 (symbol_hash_lookup): Modify to use htab_t.
454 (file_hash_newfunc): Delete.
455 (file_hash_lookup): Modify to use htab_t.
456 (demangled_hash_newfunc): Delete.
457 (demangled_hash_lookup): Modify to use htab_t.
458 (tlink_init): Modify to use htab_t.
461 * ggc.h: Delete forward structure declarations.
462 Delete prototypes for deleted functions.
463 * ggc-common.c: Don't include hash.h.
464 (ggc_add_tree_hash_table_root): Delete.
465 (ggc_mark_tree_hash_table_entry): Delete.
466 (ggc_mark_tree_hash_table): Delete.
467 (ggc_mark_tree_hash_table_ptr): Delete.
468 * gengtype.c (write_gc_structure_fields): Allow param_is option.
469 (write_gc_marker_routine_for_structure): Use visibility of
470 the parameter if there is one.
471 * function.c: Replace hash.h with hashtab.h. Replace references
472 to 'struct hash_table *' with htab_t.
473 (struct insns_for_mem_entry): Include a plain key.
474 (fixup_var_refs_insns_with_hash): Update to use htab_t.
475 (insns_for_mem_newfunc): Delete.
476 (insns_for_mem_hash): Update to use htab_t.
477 (insns_for_mem_comp): Likewise.
478 (insns_for_mem_walk): Likewise.
479 * c-lang.c: Include ggc.h.
480 * Makefile.in (OBJS): Remove hash.o.
481 (c-lang.o): Add GGC_H.
482 (COLLECT2_OBJS): Remove hash.o.
483 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
484 (ggc-common.o): Remove hash.h.
485 (function.o): Remove hash.h, add HASHTAB_H.
486 (genautomata.o): Remove hash.h, add HASHTAB_H.
488 * varasm.c (mark_const_str_htab_1): Delete.
489 (mark_const_str_htab): Delete.
490 (const_str_htab_del): Delete.
491 (const_str_htab): Use gengtype to mark.
492 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
494 * tree.c (mark_tree_hashtable_entry): Delete.
495 (mark_tree_hashtable): Delete.
496 * tree.h (mark_tree_hashtable): Delete prototype.
497 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
498 (ggc_mark): Likewise.
500 (htab_create_ggc): New.
501 * ggc-common.c (ggc_calloc): New.
502 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
503 (struct type): Add param_struct structure.
504 * gengtype.c (param_structs): New.
505 (adjust_field_type): Handle param_is option.
506 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
507 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
508 (write_gc_structure_fields): Add new PARAM parameter. Update
509 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
510 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
511 Use it to generate function name. Update callers.
512 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
514 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
516 (main): Define PTR as pointer-to-scalar. Don't specially
517 mark deferred_string or ehl_map_entry.
518 * gengtype-yacc.y (PARAM_IS): Add new token.
519 (externstatic): Use adjust_field_type.
520 (type_option): Add PARAM_IS.
521 * gengtype-lex.l: Add rule for typedef of function pointers.
522 Add rule for PARAM_IS.
524 * except.c (exception_handler_label_map): Use gengtype to mark.
525 (type_to_runtime_map): Likewise.
526 (mark_ehl_map_entry): Delete.
527 (mark_ehl_map): Delete.
528 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
529 (t2r_mark_1): Delete.
531 * Makefile.in (gtype-desc.o): Correct dependencies.
532 (GTFILES): Add hashtab.h.
533 (genautomata.o): Actually uses hashtab.h.
535 * Makefile.in (stringpool.o): Add $(GGC_H).
536 (dwarf2asm.o): Likewise.
537 (GTFILES): Add hashtable.h.
538 * c-common.h (struct c_common_identifier): Use gengtype.
539 * c-decl.h (c_mark_tree): Delete.
540 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
541 * c-tree.h (struct lang_identifier): Use gengtype.
542 (union lang_tree_node): New.
543 (c_mark_tree): Delete prototype.
544 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
546 * gengtype-lex.l (IWORD): Allow 'bool'.
548 * gengtype-yacc.y (ALIAS): New token.
549 (type_option): New rule.
550 (option): Use type_option.
551 * gengtype.c (process_gc_options): New.
552 (set_gc_used_type): Use it.
553 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
554 Add new variable 't' to hold the type of the field being processed.
555 Add more error checking. Use UNION_P when looking at 'desc' option.
556 Handle language-specific structures containing other
557 language-specific structures.
558 (write_gc_types): Handle 'ptr_alias' option.
559 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
560 * ggc-common.c (ggc_pending_trees): Delete.
561 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
562 (ggc_mark_trees): Delete.
563 (gt_ggc_m_tree_node): Delete.
564 * ggc.h (ggc_pending_trees): Delete.
565 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
566 * hashtable.h (ht_identifier): Use gengtype.
567 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
568 * langhooks.h (struct lang_hooks): Delete mark_tree.
569 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
571 * system.h: Poison LANG_HOOKS_MARK_TREE.
572 * tree.c (tree_node_structure): New.
573 * tree.h (struct tree_common): Use gengtype.
574 (struct tree_int_cst): Likewise.
575 (struct tree_real_cst): Likewise.
576 (struct tree_string): Likewise.
577 (struct tree_complex): Likewise.
578 (struct tree_vector): Likewise.
579 (struct tree_identifier): Likewise.
580 (struct tree_list): Likewise.
581 (struct tree_vec): Likewise.
582 (struct tree_exp): Likewise.
583 (struct tree_block): Likewise.
584 (struct tree_type): Likewise.
585 (struct tree_decl): Likewise.
586 (enum tree_structure_enum): New.
587 (union tree_node): Use gengtype, with an alias.
588 (tree_node_structure): Prototype.
589 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
591 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
592 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
593 to LANG_HOOKS_FUNCTION_FINAL.
594 * Makefile.in (GTFILES): Add bitmap.h.
595 * except.c (struct eh_region): Mark field 'aka' to be skipped.
597 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
598 (alpha_init_machine_status): Give proper type.
599 * Makefile.in (c-lang.o): Depend on gtype-c.h.
600 (optabs.o): Depend on gt-optabs.h.
601 (GTFILES): Add optabs.o.
602 (gt-optabs.h): Add rule.
603 * optabs.c: Include gt-optabs.h.
605 * gengtype.c (set_gc_used_type): Correct some errors in last change.
606 (write_gc_structure_fields): If a field which should be NULL is
608 * c-pragma.c: Move struct align_stack and variable alignment_stack
611 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
612 * config/xtensa/xtensa.c: Include gt-cris.h.
613 (struct machine_function): Use gengtype to mark.
614 * config/mmix/mmix.h (struct machine_function): Use gengtype
616 * config/cris/t-cris: Add dependencies for gt-cris.h.
617 * config/cris/cris.c: Include gt-cris.h.
618 (struct machine_function): Use gengtype to mark.
619 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
621 * doc/tm.texi (Per-Function Data): Delete references to
623 * config/ia64/ia64.c (ia64_override_options): Don't set
625 * config/i386/i386.c (override_options): Likewise.
626 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
627 * config/arm/arm.c (arm_init_expanders): Likewise.
628 * config/alpha/alpha.c (override_options): Likewise.
629 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
630 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
631 (write_gc_structure_fields): Don't handle 'really' option.
632 Handle 'maybe_null' option.
633 (write_gc_types): Handle 'maybe_null' option.
634 * function.h (struct function): Don't use "really".
635 (mark_machine_status): Delete declaration.
636 (mark_lang_status): Delete declaration.
637 (gt_ggc_mr_machine_function): Delete prototype.
638 (gt_ggc_mr_language_function): Delete prototype.
639 * function.c (mark_machine_status): Delete.
640 (mark_lang_status): Delete.
641 (gt_ggc_mr_machine_function): Delete.
642 (gt_ggc_mr_language_function): Delete.
643 * c-tree.h (mark_c_function_context): Delete prototype.
644 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
645 * c-decl.c (struct language_function): Rename from struct
646 c_language_function. Update uses. Use gengtype to mark.
647 (mark_c_function_context): Delete.
648 * c-common.h (struct c_language_function): Rename from struct
650 (mark_stmt_tree): Delete prototype.
651 (c_mark_lang_decl): Delete prototype.
652 (mark_c_language_function): Delete prototype.
653 * c-common.c (mark_stmt_tree): Delete.
654 (c_mark_lang_decl): Delete.
655 (mark_c_language_function): Delete.
657 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
658 (lang_bitmap): New typedef. Use where appropriate.
659 (struct type): Add gc_used field, lang_struct field.
660 (UNION_P): New macro.
661 (new_structure): New prototype.
662 (find_structure): Remove 'pos' parameter. Change all callers.
663 * gengtype-lex.l: Update for changes to find_structure.
664 * gengtype-yacc.y (typedef_struct): Use new_structure.
665 (yacc_ids): Suppress warning.
666 (type): Use new_structure.
667 * gengtype.c (string_type): Update for changes to struct type.
668 (find_structure): Just find a structure, don't worry about
670 (new_structure): New.
671 (note_yacc_type): Use new_structure.
672 (set_gc_used_type): New.
674 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
675 (write_gc_types): Handle TYPE_LANG_STRUCT.
676 (write_gc_marker_routine_for_structure): New.
677 (main): Call set_gc_used. Add some calls to set_gc_used_type
678 for places where GCC doesn't use gengtype properly yet.
679 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
680 (gt_ggc_m_tree_node): Likewise.
682 * varasm.c (copy_constant): Call expand_constant if we hit
683 something we can't recognise.
685 * ggc-common.c (ggc_mark_rtvec_children): Delete.
686 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
687 (lang_mark_false_label_stack): Delete.
688 * rtl.h (struct rtvec_def): Use gengtype to mark.
689 * ggc.h (ggc_mark_rtvec): Delete.
690 (gt_ggc_m_rtvec_def): Delete.
691 (ggc_mark_nonnull_tree): Delete.
692 (ggc_mark_rtvec_children): Delete prototype.
693 (lang_mark_false_label_stack): Delete declaration.
695 * gengtype.h (note_yacc_type): Add prototype.
696 * gengtype.c (note_yacc_type): New function.
697 * gengtype-lex.l: Add lexer support for yacc files.
698 * gengtype-yacc.y (start): Extract union from yacc files.
699 (yacc_union): New rule.
700 (yacc_typematch): New rule.
701 (yacc_ids): New rule.
702 (enum_items): Tweak for efficiency.
703 (optionseq): Likewise.
705 * c-common.h (struct language_function): Use gengtype.
706 (struct c_lang_decl): Likewise.
707 * c-tree.h (struct lang_decl): Likewise.
708 (struct lang_type): Likewise.
709 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
710 tree language substructures.
712 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
714 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
716 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
718 * stmt.c (struct nesting): Add discriminator. Use gengtype to
719 mark. Remove 'data.block.cleanup_ptr' field.
720 (struct stmt_status): Use usual technique to mark struct nesting.
721 (gt_ggc_mr_nesting_cond): Delete.
722 (gt_ggc_mr_nesting_loop): Delete.
723 (gt_ggc_mr_nesting_block): Delete.
724 (gt_ggc_mr_nesting_case_stmt): Delete.
725 (expand_start_cond): Set discriminator.
726 (expand_start_loop): Likewise.
727 (expand_start_null_loop): Likewise.
728 (expand_start_bindings_and_block): Set discriminator. Don't set
730 (expand_decl_cleanup): Replace 'cleanup_ptr' with
731 &thisblock->data.block.cleanups.
732 (expand_start_case): Set discriminator.
733 (expand_start_case_dummy): Set discriminator.
735 * ggc-callbacks.c: Remove.
737 * gengtype.h (struct type): Add 'u.s.bitmap' field.
738 (find_structure): Add 'pos' parameter.
739 * gengtype-lex.l: Update callers to find_structure.
740 * gengtype-yacc.y: Likewise.
741 * gengtype.c (find_structure): Allow for structures to be defined
742 in multiple language backends.
743 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
744 (counter): Rename to gc_counter.
745 (write_gc_structure_fields): Fail when writing out fields for
746 an incomplete structure. Ignore arrays of scalars. Handle
748 (write_gc_types): Reset counter for each procedure written.
750 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
751 (free_case_nodes): Delete.
752 (expand_end_case_type): Delete call to free_case_nodes.
754 * Makefile.in (cselib.o): Include gt-<filename>.h.
756 (profile.o): Likewise.
758 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
759 alphabetize backend files.
760 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
761 * alias.c: Use gengtype for roots.
762 * c-common.h (struct stmt_tree_s): Use gengtype.
763 * c-decl.c: Use gengtype for roots.
764 * cselib.c: Use gengtype for roots.
765 * expr.c: Use gengtype for roots.
766 * fold-const.c: Use gengtype for roots.
767 * gcse.c: Use gengtype for roots.
768 * gengtype-lex.l: Handle typedefs of function types.
769 Allow for empty array bounds.
770 Allow processing to stop on initialisers.
771 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
772 (semiequal): New rule.
773 * gengtype.c (create_file): Tidy output files.
774 (get_output_file_with_visibility): Fix paren warning. Fix bug
775 involving multiple input files mapping to one output file.
776 (write_gc_structure_fields): Skip arrays of scalars.
777 (write_gc_types): Tidy output files.
778 (write_gc_root): New function.
779 (write_gc_roots): Fix bugs, add support for roots that are
781 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
782 (ggc_mark_tree_ptr): Delete.
783 (ggc_add_rtx_root): Delete.
784 (ggc_add_tree_root): Delete.
785 (ggc_del_root): Delete.
786 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
787 allocate struct initial_value_struct.
788 * profile.c: Use gengtype for roots.
789 * sdbout.c: Use gengtype for roots.
790 * varasm.c (mark_weak_decls): Delete unused prototype.
791 (mark_const_hash_entry): Delete unused function.
792 * config/darwin-protos.h: Use gengtype for roots.
793 (machopic_add_gc_roots): Delete.
794 * config/arm/arm.c: Use gengtype for roots.
795 * config/arm/arm.h: Use gengtype for roots.
796 * config/c4x/c4x-protos.h: Use gengtype for roots.
797 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
798 * config/d30v/d30v-protos.h: Use gengtype for roots.
799 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
800 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
801 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
802 * config/ia64/ia64-protos.h: Use gengtype for roots.
803 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
804 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
805 * config/m68hc11/m68hc11.c (z_reg): Make global.
806 (z_reg_qi): Make global.
807 (m68hc11_add_gc_roots): Delete.
808 * config/mcore/mcore-protos.h: Use gengtype for roots.
809 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
810 * config/mips/mips.c (mips_add_gc_roots): Delete.
811 * config/mips/mips.h: Use gengtype for roots.
812 * config/mmix/mmix.c (override_options): Use gengtype for roots.
813 * config/mmix/mmix.h: Use gengtype for roots.
814 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
815 * config/mn10200/mn10200.h: Use gengtype for roots.
816 * config/pa/pa.c: Use gengtype for roots, marking.
817 (struct deferred_plabel): Use GGC, gengtype.
818 (pa_add_gc_roots): Delete.
819 (mark_deferred_plabels): Delete.
820 * config/pj/pj-protos.h: Use gengtype for roots.
821 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
822 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
823 machopic_add_gc_roots.
824 * config/rs6000/rs6000.h: Use gengtype for roots.
825 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
826 (gt-darwin.h): Add rule.
827 * config/sh/sh.c: Use gengtype for roots.
828 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
830 * config/sparc/sparc.c: Use gengtype for roots.
831 (sparc_add_gc_roots): Delete.
832 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
833 (mark_ultrasparc_pipeline_state): Delete.
834 * config/sparc/sparc.h: Use gengtype for roots.
836 * Makefile.in (c-parse.o): Update dependencies.
837 (c-common.o): Likewise.
838 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
839 Add dependencies for the files they generate.
840 * c-common.c: Replace ggc_add_* uses with GTY annotations.
841 * c-common.h: Likewise.
842 * c-decl.c: Likewise.
843 (gt_ggc_mp_binding_level): Delete.
844 * c-lang.c: Include gtype-c.h.
845 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
847 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
848 (gt_ggc_mp_align_stack): Delete.
849 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
850 * function.c: Replace ggc_add_* uses with GTY annotations.
851 (gt_ggc_mp_function): Delete.
852 * function.h: Replace ggc_add_* uses with GTY annotations.
853 * gengtype.c (lang_names): New.
854 (NUM_BASE_FILES): New.
855 (open_base_files): Create language base files.
857 (get_file_basename): New.
858 (get_base_file_bitmap): New.
859 (get_output_file_with_visibility): Rename from get_output_file.
860 Add more mappings for various C/Objc filenames.
861 (finish_root_table): New.
862 (write_gc_roots): Handle dependencies and scoping properly.
863 * gengtype.h: Add prototypes for new functions.
864 * ggc-common.c (struct deletable_root): Delete.
865 (deletables): Delete.
866 (ggc_add_deletable_root): Delete.
867 (ggc_mark_roots): No need to deal with deleted functionality.
868 * ggc.h (ggc_add_deletable_root): Delete prototype.
869 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
870 (gtype-objc.h): Add rule to create.
871 * objc/config-lang.in (gtfiles): New.
872 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
873 ggc_add_* with GTY markers. Include gtype-objc.h.
874 (ggc_mark_imp_list): Delete.
875 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
876 * objc/objc-lang.c: Random Whitespace Change.
878 * except.h (exception_handler_labels): Delete.
879 (get_exception_handler_labels): New.
880 * except.c (exception_handler_labels): Delete.
881 (struct eh_status): Add exception_handler_labels field.
882 (doing_eh): Don't add exception_handler_labels as root.
883 (free_eh_status): Don't need to free exception_handler_labels.
884 (get_exception_handler_labels): New.
885 (find_exception_handler_labels): Update for move of
886 exception_handler_labels.
887 (remove_exception_handler_label): Likewise.
888 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
889 * jump.c (rebuild_jump_labels): Likewise.
890 * loop.c (find_and_verify_loops): Likewise.
891 * sched-rgn.c (is_cfg_nonregular): Likewise.
893 * gengtype.c (write_gc_structure_fields): Handle variable-length
896 * varasm.c (struct weak_syms): Use GGC, gengtype.
897 (mark_weak_decls): Delete.
898 (weak_decls): Likewise.
899 (add_weak): Likewise.
900 (remove_from_pending_weak_list): Likewise.
901 (init_varasm_once): Likewise.
903 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
904 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
905 stor-layout.c, regclass.c, and lists.c.
906 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
907 gt-regclass.h and gt-lists.h on s-gtype.
908 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
909 * except.c: Use gengtype for roots.
910 * explow.c: Use gengtype for roots. Include gt-explow.h.
911 * expr.h (init_stor_layout_once): Delete prototype.
912 * function.c: Use gengtype for roots.
913 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
914 * gengtype-yacc.y (start): Can also be an externstatic.
915 (externstatic): New production.
916 (struct_fields): Correct array bounds inversion for 2-d arrays.
917 * gengtype.c (variables): New variable.
918 (note_variable): New function.
919 (get_output_file): Include libfuncs.h into gtype-desc.c.
920 (get_output_file_name): New function.
921 (write_gc_structure_fields): Suppress warnings.
922 (write_gc_types): Make static.
923 (put_mangled_filename): New function.
924 (write_gc_roots): New function.
925 (main): Call write_gc_roots.
926 * gengtype.h (note_variable): Prototype.
927 (get_output_file_name): Prototype.
928 (write_gc_types): Delete prototype.
929 * ggc.h: Clean up unnecessary structure predefinitions.
930 (struct ggc_root_tab): Define.
931 (gt_ggc_m_rtx_def): Make function, not macro.
932 (gt_ggc_m_tree_node): Likewise.
933 * libfuncs.h: Use gengtype for roots.
934 * lists.c: Use gengtype for roots. Include gt-lists.h.
935 (init_EXPR_INSN_LIST_cache): Delete.
936 * optabs.c: Use gengtype for roots.
937 (gt_ggc_mp_optab): Delete.
938 * optabs.h: Use gengtype for roots.
939 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
940 * rtl.h: Use gengtype for roots.
941 (init_EXPR_INSN_LIST_cache): Delete prototype.
942 * stor-layout.c: Use gengtype for roots.
943 Include gt-stor-layout.h.
944 (init_stor_layout_once): Delete.
945 * toplev.c: Use gengtype for roots. Delete calls to deleted
947 * tree.c: Use gengtype for roots.
948 * tree.h: Use gengtype for roots.
949 * varasm.c: Use gengtype for roots.
951 * Makefile.in (GTFILES): Add @all_gtfiles@.
952 * configure: Regenerate.
953 * configure.in: Construct all_gtfiles from the gtfiles definitions
955 * gengtype-yacc.y (type): Warn about duplicate structure names.
956 * gengtype.c (get_output_file): Handle .c files in language
959 * Makefile.in (GTFILES): Run gengtype on all the config files
960 and on the target .c file.
961 * except.c (mark_eh_region): Delete.
962 (init_eh_for_function): Use GGC on struct eh_status.
963 (mark_eh_status): Delete.
964 (free_eh_status): Use GGC.
965 (expand_eh_region_start): Use GGC to
966 (collect_eh_region_array): Allocate last_region_number using GGC.
967 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
968 (remove_eh_handler): Let GGC free struct eh_region.
969 (add_call_site): Use GGC to reallocate call_site_record array.
970 * function.c (init_machine_status): Update calling sequence.
971 (mark_machine_status): Likewise.
972 (mark_lang_status): Likewise.
973 (prepare_function_start): Update init_machine_status call.
974 (mark_function_status): Delete.
975 (maybe_mark_struct_function): Delete.
976 (ggc_mark_struct_function): Delete.
977 (gt_ggc_mp_function): New.
978 (gt_ggc_mr_machine_function): New.
979 (gt_ggc_mr_language_function): New.
980 (init_function_once): Use canonical names.
981 * function.h (struct function): Use gengtype.
982 (init_machine_status): Return the structure.
983 (mark_machine_status): Take a 'void *'.
984 (mark_lang_status): Likewise.
985 * ggc-common.c (ggc_mark_trees): Use canonical name for
986 ggc_mark_struct_function.
987 * tree.h (ggc_mark_struct_function): Delete prototype.
988 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
989 (alpha_init_machine_status): Likewise.
990 (override_options): Use canonical name for alpha_mark_machine_status.
991 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
992 * config/arm/arm.h (struct machine_function): Use gengtype.
993 * config/arm/arm.c (arm_mark_machine_status): Delete.
994 (arm_init_machine_status): Update calling sequence.
995 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
996 * config/cris/cris.c (cris_init_machine_status): Update
998 * config/d30v/d30v.h (struct machine_function): Use gengtype.
999 * config/d30v/d30v.c (d30v_init_machine_status): Update
1001 (d30v_mark_machine_status): Delete.
1002 * config/i386/i386.c: Include gt-i386.h.
1003 (struct machine_function): Use gengtype.
1004 (ix86_init_machine_status): Update calling sequence.
1005 (ix86_mark_machine_status): Delete.
1006 (override_options): Use canonical namke for ix86_mark_machine_status.
1007 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1008 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1010 (ia64_mark_machine_status): Delete.
1011 (ia64_override_options): Use canonical name for
1012 ia64_mark_machine_status.
1013 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1015 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1016 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1017 * gengtype.c (get_output_file): Fix warning.
1018 (main): Add prototype to suppress warning.
1019 * tree.c: Remove tree_hash_mark prototype.
1021 * tree.h (init_stmt): Delete prototype.
1022 * toplev.c (lang_independent_init): Don't call init_stmt.
1023 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1024 (stmt_obstack): Delete.
1025 (POPSTACK): No need to free 'struct nesting'.
1026 (gt_ggc_mr_nesting_cond): Use canonical names.
1027 (gt_ggc_mr_nesting_loop): Use canonical names.
1028 (gt_ggc_mr_nesting_block): Use canonical names.
1029 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1030 (mark_stmt_status): Delete.
1031 (init_stmt): Delete.
1032 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1033 Use it everywhere that last_expr_type was cleared.
1034 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1035 (zap_lists): Delete.
1036 * ggc.h (ggc_add_deletable_root): Prototype.
1037 (mark_stmt_status): Remove prototype.
1038 * ggc-common.c (ggc_add_deletable_root): New.
1039 (ggc_mark_roots): Handle deletable roots.
1040 * function.c (ggc_mark_struct_function): Use canonical name
1041 for mark_stmt_status.
1042 * emit-rtl.c (free_sequence_stack): New.
1043 (start_sequence): Use a freelist for sequences.
1044 (end_sequence): Likewise.
1045 (init_emit_once): Add free_sequence_stack as a deleteable root.
1046 * c-pragma.c Include gt-c-pragma.h.
1047 (struct align_stack): Use gengtype.
1048 (push_alignment): Use GGC for struct align_stack.
1049 (mark_align_stack): Delete.
1050 (gt_ggc_mp_align_stack): New.
1051 (init_pragma): Use canonical name for mark_align_stack.
1052 * c-decl.c: Include gt-c-decl.h.
1053 (struct binding_level): Use gengtype.
1054 (make_binding_level): Use GGC; handle the freelist here.
1055 (pop_binding_level): New.
1056 (pushlevel): Move code into make_binding_level.
1057 (push_label_level): Likewise.
1058 (poplevel): Move code into pop_binding_level.
1059 (pop_label_level): Likewise.
1060 (mark_binding_level): Delete.
1061 (gt_ggc_mp_binding_level): New.
1062 (c_init_decl_processing): Use canonical name for mark_binding_level.
1063 Add free_binding_level as deletable root.
1064 (mark_c_function_context): Use canonical name for mark_binding_level.
1065 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1066 (c-pragma.o): Add gt-c-pragma.h.
1067 (GTFILES): Add c-decl.c and c-pragma.c.
1068 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1070 * tree.c (struct type_hash): Use gengtype.
1071 (init_obstacks): Use canonical name for type_hash_mark.
1072 (type_hash_mark): Delete.
1074 * rtl.h (struct mem_attrs): Use gengtype.
1075 * optabs.h (struct optab): Use gengtype.
1076 * optabs.c (expand_binop): Squish signed/unsigned warning.
1077 (mark_optab): Make local, use canonical name, use autogenerated
1079 (init_optabs): Use canonical name for mark_optab.
1080 (new_optab): Use GGC to allocate optabs.
1081 * ggc.h: Delete mark_optab prototype.
1082 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1083 mem_attrs marker procedure.
1084 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1085 explicitly rather than deducing them from file names.
1086 (write_gc_structure_fields): Handle arrays of structures.
1087 (main): Return non-zero exit code if errors occur during output.
1088 * emit-rtl.c (mem_attrs_mark): Delete.
1089 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1090 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1091 (tree.o): Depend on gt-tree.h.
1092 (GTFILES): Add rtl.h, optabs.h, tree.c.
1093 (gt-tree.h): Add it to s-gtype rule.
1095 * .cvsignore: Ignore gengtype flex/bison generated files.
1096 * Makefile.in (GGC_H): Add gtype-desc.h.
1097 (OBJS): Add gtype-desc.o.
1098 (GEN): Add gengtype.
1099 (STAGESTUFF): Add gengtype.
1100 (varasm.o): Add gt-varasm.h.
1101 (stmt.o): Add gt-stmt.h.
1102 (except.o): Add gt-except.h.
1103 (integrate.o): Add gt-integrate.h.
1105 Add new rules for new files.
1106 * configure: Regenerate.
1107 * configure.in: Correct defaults.h paths.
1108 * emit-rtl.c (mark_sequence_stack): Delete.
1109 (mark_emit_status): Delete.
1110 (start_sequence): Allocate sequence structures using GGC.
1111 (end_sequence): Allocate sequence structures using GGC.
1112 * except.c: Use gengtype for various structures. Include
1114 * expr.c (mark_expr_status): Delete.
1115 * function.c: Use gengtype for various structures. Include
1117 (mark_function_status): Use standard gt_ggc names for marker functions.
1118 (ggc_mark_struct_function): Likewise.
1119 * function.h: Use gengtype for various structures.
1120 * gengtype-lex.l: New file.
1121 * gengtype-yacc.y: New file.
1122 * gengtype.c: New file.
1123 * gengtype.h: New file.
1124 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1125 the standard names. Remove some now-unnecessary prototypes.
1126 * integrate.c: Use gengtype for various structures. Include
1128 (mark_hard_reg_initial_vals): Delete.
1129 * integrate.h (mark_hard_reg_initial_vals): Delete.
1130 * stmt.c: Use gengtype for various structures. Include
1132 (mark_case_node): Delete.
1133 (mark_goto_fixup): Delete.
1134 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1135 * system.h: Define GTY to empty. In flex/bison files,
1136 don't poison malloc or realloc, instead just define them to
1137 xmalloc and xrealloc.
1138 * varasm.c: Use gengtype for various structures. Include
1139 gt-varasm.h. Use standard gt_ggc names for marker functions.
1140 (mark_pool_constant): Delete.
1141 (mark_varasm_status): Delete.
1142 (decode_rtx_const): #if 0 out non-typesafe hack.
1144 * function.h (free_lang_status): Mark as obsolete.
1145 * function.c (free_lang_status): Mark as obsolete.
1146 * c-decl.c (push_c_function_context): Use GC to allocate and free
1147 struct language_function.
1148 (pop_c_function_context): Likewise.
1149 * c-common.c (mark_c_language_function): Mark struct
1152 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1153 Document that the machine_function structures must be allocated
1154 using GC. Update mark_machine_status documentation.
1155 * function.h: Don't declare free_machine_status.
1156 * function.c (free_machine_status): Don't define.
1157 (free_after_compilation): Don't call free_machine_status.
1158 (ggc_mark_struct_function): Mark f->machine. Call
1159 mark_machine_status only on non-NULL pointers.
1160 * system.h: Poison free_machine_status.
1161 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1162 struct machine_function.
1163 (xtensa_free_machine_status): Delete.
1164 (override_options): Don't set free_machine_status.
1165 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1166 free_machine_status.
1167 (rs6000_init_machine_status): Use GC on struct machine_function.
1168 (rs6000_free_machine_status): Delete.
1169 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1171 (ia64_mark_machine_status): Likewise.
1172 (ia64_free_machine_status): Delete.
1173 (ia64_override_options): Don't set free_machine_status.
1174 * config/i386/i386.c (override_options): Don't set
1175 free_machine_status.
1176 (ix86_init_machine_status): Use GC on struct machine_function.
1177 (ix86_mark_machine_status): Likewise.
1178 (ix86_free_machine_status): Delete.
1179 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1181 (d30v_mark_machine_status): Likewise.
1182 (d30v_free_machine_status): Delete.
1183 (d30v_init_expanders): Don't set free_machine_status.
1184 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1186 (arm_init_machine_status): Likewise.
1187 (arm_free_machine_status): Delete.
1188 (arm_init_expanders): Don't set free_machine_status.
1189 * config/alpha/alpha.c (override_options): Don't set
1190 free_machine_status.
1191 (alpha_init_machine_status): Use GC on struct machine_function.
1192 (alpha_mark_machine_status): Likewise.
1193 (alpha_free_machine_status): Delete.
1195 * varasm.c (compare_constant): Fix typo.
1197 * varasm.c: Don't include obstack.h.
1198 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1199 (struct rtx_const): Give substructures names, improve formatting.
1200 (struct constant_descriptor): Delete.
1201 (struct constant_descriptor_tree): New, based on constant_descriptor.
1202 (const_hash_table): Is a hash table of trees.
1203 (mark_const_hash_entry): Is used for hashes of trees. Mark
1204 constant_descriptor_tree structure.
1205 (mark_const_str_htab_1): Mark deferred_string structure.
1206 (compare_constant): Rewrite to compare trees.
1207 (compare_constant_1): Delete.
1208 (record_constant): Delete.
1209 (record_constant_1): Delete.
1210 (output_constant_def): Use struct constant_descriptor_tree.
1211 Don't duplicate trees twice.
1212 (struct constant_descriptor_rtx): New.
1213 (struct pool_constant): Used for rtx constants.
1214 (init_varasm_status): Update for change to struct varasm_status.
1215 (mark_varasm_status): Likewise.
1216 (free_varasm_status): Delete.
1217 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1218 (record_constant_rtx): Likewise.
1219 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1220 (force_const_mem): Likewise.
1221 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1222 * function.c (free_after_compilation): Don't use free_varasm_status.
1223 * function.h: Don't prototype free_varasm_status.
1225 * ggc-common.c (ggc_realloc): Handle X being NULL.
1227 * ggc-common.c (ggc_realloc): New function.
1228 * ggc.h: Prototype it.
1229 * emit-rtl.c (free_emit_status): Delete.
1230 (init_emit): Allocate emit subarrays using GC.
1231 (gen_reg_rtx): Reallocate subarrays using GC.
1232 (init_emit): Use GC to allocate 'struct emit_status' and its
1234 (mark_emit_status): Mark structure and its subarrays.
1235 * stmt.c (free_stmt_status): Delete.
1236 * expr.c (free_expr_status): Delete.
1237 * function.h: Remove prototypes for deleted functions.
1238 * function.c (free_after_compilation): Don't use deleted functions.
1239 Don't call free() on x_parm_reg_stack_loc.
1240 (free_after_parsing): Don't use free_stmt_status.
1241 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1242 (mark_function_status): Mark x_parm_reg_stack_loc.
1244 * varasm.c (init_varasm_status): Use GC to allocate
1245 'struct varasm_status' and its fields x_const_rtx_hash_table
1246 and x_const_rtx_sym_hash_table.
1247 (mark_varasm_status): Mark them.
1248 (free_varasm_status): Use GC to free them.
1249 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1250 (mark_expr_status): Mark the structure itself.
1251 (free_expr_status): Use GC to free the structure.
1252 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1253 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1254 (init_stmt_for_function): Allocate the structure for GC.
1256 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1257 (equate_type_number_to_die): Likewise.
1258 * tree.h (TYPE_SYMTAB_DIE): New macro.
1259 (struct die_struct): Predeclare.
1260 (struct tree_type): Add field symtab.die. Add a tag
1261 to the union type of field symtab.
1263 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1264 'struct rtvec_def *', not 'struct rtvec_def'.
1266 * function.h (original_arg_vector): Make a real rtvec.
1267 * function.c (ggc_mark_struct_function): Adjust.
1268 * integrate.c (expand_inline_function): Adjust.
1270 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1272 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1273 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1274 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1275 (TARGET_VERSION_CPU): Define according to the
1277 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1279 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1280 if TARGET_SHMEDIA64.
1281 (LINK_DEFAULT_CPU_EMUL): Define according to the
1283 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1284 (SUBTARGET_LINK_SPEC): Define.
1285 (LINK_SPEC): Use SH_LINK_SPEC.
1287 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1288 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1289 and TARGET_SHMEDIA64 which abort, for now.
1290 * config/sh/t-netbsd-sh5: New file.
1291 * config/sh/t-netbsd-sh5-32: New file.
1292 * config/sh/t-netbsd-sh5-64: New file.
1294 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1295 Richard Henderson <rth@redhat.com>
1297 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1298 (some_operand, input_operand): Accept CONST_VECTOR.
1299 (alpha_extra_constraint): Add 'W'.
1300 (alpha_expand_zap_mask): New.
1301 (alpha_expand_builtin_vector_binop): New.
1302 (enum alpha_builtin): New.
1303 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1304 (alpha_init_builtins, alpha_expand_builtin): New.
1305 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1306 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1307 (PREDICATE_CODES): Update.
1308 * config/alpha/alpha-protos.h: Update.
1309 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1310 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1311 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1312 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1313 (movv2si, movv2si_fix, movv2si_nofix): New.
1314 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1315 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1316 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1317 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1318 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1319 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1320 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1321 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1322 builtin_unpkbw, unpkbw): New.
1323 * doc/extend.texi (Alpha Built-in Functions): New.
1325 2002-06-03 Richard Henderson <rth@redhat.com>
1327 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1328 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1330 2002-06-03 Richard Henderson <rth@redhat.com>
1332 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1334 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1335 (const0_operand): New.
1336 (reg_or_fp0_operand, fp0_operand): Remove.
1337 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1338 * config/alpha/alpha-protos.h: Update.
1339 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1340 and fp0_operand with reg_or_0_operand and const0_operand.
1342 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1344 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1346 2002-06-03 Roger Sayle <roger@eyesopen.com>
1348 * gcse.c (cprop_jump): Use single_set to get the pattern
1349 from the setcc argument.
1351 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1353 * diagnostic.h (diagnostic_count): Move from output_buffer to
1355 (diagnostic_kind_count): Adjust definition.
1357 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1359 * except.c (except.c): Do not rebuild CFG.
1360 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1363 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1365 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1366 * toplev.c: Include cfglahout.h
1367 * Makefile.in (toplev.c): Add dependnecy.
1369 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1371 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1372 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1373 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1375 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1377 * config/ns32k/netbsd.h: Update copyright years.
1378 (TARGET_OS_CPP_BUILTINS): Define.
1379 (CPP_PREDEFINES): Remove.
1380 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1381 (TARGET_CPU_CPP_BUILTINS): Define.
1383 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1385 * emit-rtl.c: Fix formatting.
1386 * errors.h: Likewise.
1387 * except.c: Likewise.
1388 * explow.c: Likewise.
1389 * expmed.c: Likewise.
1393 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/h8300/elf.h: Fix formatting.
1396 * config/h8300/rtems.h: Likewise.
1398 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1400 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1402 2002-06-02 Tom Tromey <tromey@redhat.com>
1404 * fixinc/fixincl.x: Rebuilt.
1405 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1407 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1410 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1411 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1415 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1417 * final.c (final): Allow notes to not have computed addresses;
1418 kill no longer needed STACK_REGS ifdef.
1420 2002-06-02 Richard Henderson <rth@redhat.com>
1422 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1424 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1426 * loop.c (emit_prefetch_instructions): Properly place the address
1429 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1431 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1432 (set_block_for_insn): Turn into macro.
1433 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1434 * cfglayout.c (insn_scopes): Kill.
1435 (scope_to_insns_initialize): Do not use insn_scopes.
1436 (scope_to_insns_finalize): Likewise.
1437 (duplicate_insn_chain): Likewise.
1438 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1439 * cfgrtl.c (basic_block_for_insn): Kill.
1440 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1441 (create_basic_block_structure): Use reorder_insns.
1442 (compute_bb_for_insn): Do not use basic_block_for_insn.
1443 (merge_blocks_nomove): Likewise.
1444 (update_bb_for_insn): Likewise.
1445 (verify_flow_info): Likewise.
1446 (set_block_for_insn): Kill.
1447 * combine.c (try_combine): Update gen_rtx_INSN call.
1448 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1449 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1451 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1452 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1454 (emit_insns_after): Simplify.
1455 (emit_copy_of_insn_after): Copy scope.
1456 * final.c (final_start_function): Lower scopes.
1457 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1458 * integrate.c (copy_insn_list): Cope scopes.
1459 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1460 * loop.c (loop_optimize): Do not care block notes.
1461 * print-rtl.c (print_rtx): Print BB.
1462 * recog.c (apply_change_group): Simplify.
1463 * rtl.c (copy_rtx): Handle 'B'.
1464 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1465 * rtl.h (Field accessors): Update indexes.
1466 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1467 * sched-rgn.c (schedule_insns): Likewise.
1468 * toplev.c (rest_of_compilation): Lower notes.
1469 * unroll.c (unroll_loop): Do not care scoping notes.
1470 (copy_loop_body): Copy scopes.
1472 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1475 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1477 * rtems.h: Similarly.
1478 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1479 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1480 (TARGET_CPU_CPP_BUILTINS): Use.
1482 2002-06-02 Richard Henderson <rth@redhat.com>
1484 * alias.c: Include target.h.
1485 (mark_constant_function): Use targetm.binds_local_p instead
1486 of checking TREE_PUBLIC ourselves.
1487 * Makefile.in (alias.o): Add TARGET_H.
1489 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1491 * c-lex.c: Update copyright and file description.
1493 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1495 * config/fr30/fr30.h: Update to new CPP macros.
1497 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1499 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1501 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1502 Zack Weinberg <zack@codesourcery.com>
1504 * c-common.c (c_common_init): Override cpplib's default
1505 warn_long_long setting.
1506 * c-lex.c (lex_number): Replace with interpret_integer,
1507 interpret_float, narrowest_unsigned_type and
1508 narrowest_signed_type, taking advantage of the new
1509 cpplib functionality.
1510 * cpperror.c (_cpp_begin_message): If a warning is turned
1511 into an error, avoid printing "warning:".
1512 * cppexp.c (cpp_num_sign_extend): New.
1513 * cppinit.c: Update comment.
1514 * cpplib.h (cpp_num_sign_extend): New.
1515 * tree.h: Update comment.
1517 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1519 * diagnostic.h (struct diagnostic_context): Add new member
1521 (internal_error_function): Remove declaration.
1522 * diagnostic.c (internal_error_function): Remove definition..
1523 (internal_error): Adjust use.
1525 2002-06-02 Richard Henderson <rth@redhat.com>
1527 * rtl.h (CC0_P): New.
1528 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1529 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1530 (bypass_block): Save old dest block for dump text.
1531 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1532 Allow only true SET insns, not single_set.
1534 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1536 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1537 (clear_disgnostic_info): Rename to output_clear_data. Use false
1538 instead of 0 for boolean value.
1539 Adjust function call throughout.
1541 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1543 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1544 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1546 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1548 * d30v.h (CPP_PREDEFINES): Replace with
1549 (TARGET_CPU_CPP_BUILTINS): New.
1551 2002-06-02 Roger Sayle <roger@eyesopen.com>
1553 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1555 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1557 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1559 2002-06-02 Richard Henderson <rth@redhat.com>
1561 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1563 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1565 Support for C++ constructors/destructors.
1566 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1567 instead of looping if main() returns.
1568 (asm_file_start): Output global symbols that cause .data and .bss
1569 initialization code to be linked in, unconditionally for now.
1570 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1571 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1572 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1574 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1575 (__tablejump__): New.
1576 (__do_copy_data, __do_clear_bss): New.
1577 (__do_global_ctors, __do_global_dtors): New.
1578 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1581 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1583 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1584 (CPP_SPEC, CPP_PREDEFINES): Kill.
1585 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1586 (TARGET_OS_CPP_BUILTINS): New.
1588 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1590 * Makefile.in (tracer.o): New.
1591 * params.def (TRACER_*): New options.
1592 * rtl.h (tracer): Declare.
1593 * timevar.def (TV_TRACER): New.
1594 * toplev.c (dump_file_index): Add DFI_tracer.
1595 (dump_file_info): Add tracer.
1597 (lang_indepdenent_options): Add tracer.
1598 (rest_of_compilation): Call tracer.
1599 * tracer.c: New file.
1600 * invoke.texi (-ftracer): Document.
1601 (--param tracer-*): Document.
1603 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1605 * tree-inline.c (expand_call_inline): Make the statement
1606 expression we generate have a COMPOUND_STMT.
1608 2002-06-01 Roger Sayle <roger@eyesopen.com>
1610 * gcse.c (cprop_cc0_jump): Function deleted.
1611 (cprop_jump): Take an additional argument which is the possibly
1612 NULL cc setting insn immediately before the conditional jump.
1613 When a MODE_CC set is present, substitute it into the JUMP_INSN
1614 before attempting the constant propagation.
1615 (cprop_insn): Recognize cc setters followed by conditional jumps
1616 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1617 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1618 (find_bypass_set): New function based upon find_avail_set used by
1619 cprop, but finds constant expressions available at the end of
1621 (bypass_block): New function. Given a basic block that begins
1622 with a conditional jump and multiple incoming edges, perform
1623 the jump bypass optimization.
1624 (bypass_conditional_jumps): New function. Call bypass_block with
1625 each suitable basic block in the CFG using a simple single pass.
1627 2002-06-01 Roger Sayle <roger@eyesopen.com>
1629 * tree.c (real_minus_onep): New function to test for -1.0.
1630 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1632 2002-06-01 Roger Sayle <roger@eyesopen.com>
1634 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1635 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1637 2002-06-01 Andreas Jaeger <aj@suse.de>
1639 * cppexp.c (cpp_classify_number): Cast precission to int for
1640 correct printf format.
1642 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1644 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1645 expected, but don't really exist: atmega83, atmega85, attiny10.
1646 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1647 emulations for all devices.
1648 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1649 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1651 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1653 * config/h8300/h8300-protos.h: Add a prototype for
1654 h8300_shift_needs_scratch_p.
1655 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1656 * config/h8300/h8300.h (OK_FOR_R): New.
1657 (OK_FOR_S): Likewise.
1658 (OK_FOR_T): Likewise.
1659 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1660 * config/h8300/h8300.md (anonymous shift patterns): Use
1661 constraints R, S, and T.
1663 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1665 * basic-block.h (struct basic_block_def): New field loop_father.
1666 (BB_VISITED): New flag.
1667 (struct loop): New field pred, removed field shared.
1668 (struct loops): New field parray.
1669 (LOOP_EXITS_DOMS): Removed.
1670 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1671 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1672 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1673 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1674 verify_loop_structure): Declare.
1675 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1676 * cfganal.c (dfs_enumerate_from): New function.
1677 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1678 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1679 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1680 flow_loop_dump, flow_loops_dump, flow_loops_free,
1681 flow_loop_tree_node_add, flow_loop_level_compute,
1682 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1683 flow_loop_outside_edge_p): Modified for new infrastructure.
1684 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1685 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1686 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1687 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1688 find_common_loop, verify_loop_structure, loop_latch_edge,
1689 loop_preheader_edge): New functions.
1690 (flow_loops_cfg_dump): Do not show dominators, as this information
1691 does not remain up to date long.
1692 (flow_loops_find): Store results in new format.
1693 * predict.c (propagate_freq, estimate_probability,
1694 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1697 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1699 * except.c (nothrow_function_p): Walk epilogue delay list
1700 checking the insn, not the chain for potential throws.
1702 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1704 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1705 (install): Refer to install-cpp directly.
1706 (uninstall-cpp): Folded into uninstall rule.
1707 * configure.in: Delete all code relating to --disable-cpp.
1708 * configure: Regenerate.
1709 * config/t-install-cpp: Delete.
1711 2002-05-31 Richard Henderson <rth@redhat.com>
1713 * configure.in (HAVE_AS_TLS): Add alpha tests.
1714 * configure: Rebuild.
1715 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1716 (alpha_tls_size, alpha_tls_size_string): New.
1717 (overide_options): Set it. Always install machine_status hooks.
1718 (input_operand): Accept got tls predicates.
1719 (local_symbol_p): Merge into ...
1720 (local_symbolic_operand): ... here. Reject tls symbols.
1721 (global_symbolic_operand): Likewise.
1722 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1723 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1724 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1725 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1726 (alpha_encode_section_info): Handle TLS symbols.
1727 (alpha_strip_name_encoding): Likewise.
1728 (alpha_legitimate_address_p): Likewise.
1729 (alpha_legitimize_address): Likewise.
1730 (alpha_expand_mov): Early exit to avoid nop moves.
1731 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1732 (alpha_init_machine_status, alpha_mark_machine_status,
1733 alpha_free_machine_status): Always define.
1734 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1735 (print_operand, print_operand_address): Add TLS relocs.
1736 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1737 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1738 (TARGET_SWITCHES): Add -mtls-kernel.
1739 (alpha_tls_size, alpha_tls_size_string): New.
1740 (TARGET_OPTIONS): Add -mtls-size=.
1741 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1742 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1743 (ASM_OUTPUT_LABELREF): Skip %.
1744 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1745 (PREDICATE_CODES): Update.
1746 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1747 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1748 UNSPEC_TP, UNSPECV_SET_TP): New.
1749 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1750 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1751 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1752 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1753 (call_value_osf_2_er): Accept anything as op4.
1754 * config/alpha/alpha-protos.h: Update.
1755 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1757 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1759 * cppinit.c (append_include_chain): Always pay attention to
1760 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1763 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1765 * target.h: Fix formatting.
1766 * timevar.h: Likewise.
1767 * tlink.c: Likewise.
1768 * toplev.c: Likewise.
1769 * toplev.h: Likewise.
1771 * tree-dump.h: Likewise.
1773 * tree-inline.h: Likewise.
1774 * unroll.c: Likewise.
1775 * unwind-dw2.c: Likewise.
1776 * unwind-dw2-fde.c: Likewise.
1777 * unwind-dw2-fde-glibc.c: Likewise.
1778 * unwind-dw2-fde.h: Likewise.
1779 * unwind.h: Likewise.
1780 * unwind-sjlj.c: Likewise.
1781 * varasm.c: Likewise.
1782 * varray.h: Likewise.
1783 * vmsdbg.h: Likewise.
1784 * vmsdbgout.c: Likewise.
1785 * xcoffout.h: Likewise.
1787 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1789 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1790 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1792 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1794 * gcc.c (cpp_unique_options): Remove "-d" options.
1795 (cpp_debug_options): New spec string.
1796 (default_compilers): Use it.
1797 * objc/lang-specs.h: Likewise.
1799 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1801 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1802 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1803 * gcc/mklibgcc.in: Likewise.
1804 * gcc/config/arc/t-arc: Likewise.
1805 * gcc/configure.in: Likewise.
1806 * gcc/configure: Regenerate.
1808 2002-05-31 Stan Shebs <shebs@apple.com>
1809 Turly O'Connor <turly@apple.com>
1811 * c-decl.c (struct binding_level): Change int field n_incomplete
1812 to tree list incomplete_list.
1813 (clear_binding_level): Init field with NULL.
1814 (pushdecl): Add incomplete type to list.
1815 (mark_binding_level): Mark the incomplete list.
1816 (finish_struct): Scan the incomplete list for types instead
1817 of all decls in the current binding level.
1819 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1821 * pa.c (output_millicode_call): Add missing '%' characters.
1822 (output_call): Likewise.
1824 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1826 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1827 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1829 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1831 * varasm.c (mark_constant_pool): Walk epilogue delay list
1832 checking the insn, not the chain for potential constants.
1834 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1836 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1838 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1840 * i386.c (classify_argument): Properly handle base types.
1842 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1843 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1846 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1848 * gcse.c (gcse_emit_move_after): New.
1849 (pre_delete, hoist_store): Use it.
1851 * reload1.c (emit_input_reload_insns): Use constrain_operands
1852 instead of constraint_accepts_reg_p to verify optimization.
1853 (constraint_accepts_reg_p): Kill
1855 * reload1.c (reload_cse_delete_noop_set): Kill.
1856 (reload_cse_simplify): use delte_insn_and_edges.
1858 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1860 * cfgloop.c (flow_loops_find): Initialize first and last fields
1863 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1865 * c-common.c (builtin_define_std): Correct logic.
1867 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1869 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1870 (output_call): Likewise.
1872 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1874 * pa.c: Move output.h include after tree.h include.
1875 (pa_asm_output_mi_thunk): Constify identifier lab.
1877 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1879 * config/ns32k/ns32k.h: Define named constants for the
1880 bits in target_flags and use them.
1881 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1883 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1885 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1886 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1887 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1888 default scheduling model.
1889 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1890 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1891 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1892 * doc/install.texi (hppa*-*-*): Document default scheduling.
1894 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1896 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1898 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1900 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1901 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1902 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1903 netbsd.h, or netbsd-aout.h.
1905 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1907 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1908 whitespace in __ns32000__ case.
1910 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1912 * expr.c (expand_expr): Output partially zeroed out vectors with
1913 output_constant_def.
1915 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1917 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1919 (shl*-*-netbsdelf*): New targets.
1920 * config/sh/netbsd-elf.h: New file.
1921 * config/sh/t-netbsd: New file.
1923 2002-05-30 Richard Henderson <rth@redhat.com>
1924 Eric Botcazou <ebotcazou@multimania.com>
1926 PR optimization/6822
1927 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1928 to unsigned int for op1 comparisons. Use gen_int_mode.
1930 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1932 * expmed.c (const_mult_add_overflow_p): New.
1933 * expr.h: Declare it.
1934 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1935 Don't eliminate the biv if the giv has a constant multiplier and
1936 the rhs argument of the comparison does satisfy the predicate.
1937 Use expand_mult_add to compute the replacement constant.
1939 2002-05-30 Osku Salerma <osku@iki.fi>
1941 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1942 (c_common_get_alias_set): Handle it.
1943 * doc/extend.texi: Document it.
1945 2002-05-30 Richard Henderson <rth@redhat.com>
1947 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1948 * toplev.c (process_options): Don't check it.
1949 * doc/tm.texi: Don't document it.
1950 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1951 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1952 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
1953 frame pointer optimization if current_function_profile.
1955 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1957 * langhooks.c: Fix formatting.
1958 * langhooks.h: Likewise.
1960 * libgcc2.c: Likewise.
1961 * lists.c: Likewise.
1962 * local-alloc.c: Likewise.
1966 2002-05-30 Marc Espie <espie@openbsd.org>
1968 * config.gcc (sparc64-*-openbsd*): New.
1969 * config/sparc/openbsd1-64.h: New.
1970 * config/sparc/openbsd64.h: New.
1972 2002-05-30 Jeff Law <law@redhat.com>
1974 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
1975 a dead insn with a REG_RETVAL note when the entire libcall is not
1976 dead and remove the associated REG_LIBCALL note at the same time.
1978 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
1980 * lcm.c (output.h): #include.
1981 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
1982 as an ordinary block.
1983 (optimize_mode_switching): Don't pretend that the exit block is
1984 an ordinary block, or handle sucessors of entry block specially.
1985 Instead, split edges from entry block and to exit block, and
1986 put a computing definition on the thus gained post-entry-block,
1987 and a need on the pre-exit-block.
1989 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1991 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
1992 * rtl.texi: Document 'B'
1994 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1996 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
1998 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2000 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2002 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2003 const0_rtx instead of NULL_RTX when in error.
2004 (altivec_expand_abs_builtin): Same.
2005 (rs6000_expand_binop_builtin): Same.
2006 (altivec_expand_predicate_builtin): Same.
2007 (altivec_expand_stv_builtin): Same.
2008 (rs6000_expand_ternop_builtin): Same.
2009 (altivec_expand_builtin): Same.
2011 2002-05-29 David S. Miller <davem@redhat.com>
2013 * rtl.h (clear_emit_caches): Delete.
2014 * integrate.c (output_inline_function): Don't call it.
2015 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2016 (clear_emit_caches): Delete definition.
2017 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2019 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2021 * config/mmix/mmix.c: Include real.h.
2022 (mmix_constant_address_p): Remove redundant test before switch.
2024 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2026 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2027 only if not already defined.
2029 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/h8300/h8300-protos.h: Remove prototypes for
2032 ok_for_bclr and small_power_of_two.
2033 * config/h8300/h8300.c (small_power_of_two): Remove.
2034 (ok_for_blcr): Likewise.
2035 (fix_bit_operand): Make WHAT deal with an integer instead of a
2036 constraint character.
2037 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2038 (CONST_OK_FOR_P): Likewise.
2039 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2040 CONST_OK_FOR_P any more.
2041 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2046 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2048 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2049 (CPP_PREDEFINES): Make sure this is undefined.
2050 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2051 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2052 or -U__MIPSEB__ before defining one or the other. Instead,
2053 use %(subtarget_endian_default) if neither -EB nor -EL are
2055 (SUBTARGET_EXTRA_SPECS): Define.
2056 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2059 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2061 * doc/md.texi (Patterns): Note pattern condition pitfall
2064 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2066 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2067 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2068 ternary operations from here...
2069 (rs6000_expand_builtin): ...to here.
2070 New argument expandedp.
2071 Change all instances of altivec_expand_binop_builtin to
2072 rs6000_expand_binop_builtin.
2073 (altivec_expand_unop_builtin): Rename to
2074 rs6000_expand_unop_builtin.
2075 (altivec_expand_binop_builtin): Rename to
2076 rs6000_expand_binop_builtin.
2077 (altivec_expand_ternop_builtin): Rename to
2078 rs6000_expand_ternop_builtin.
2080 2002-05-29 Richard Henderson <rth@redhat.com>
2082 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2083 (TARGET_BI_ARCH): Likewise.
2084 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2085 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2086 (TARGET_64BIT_DEFAULT): Default to 0.
2087 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2089 2002-05-29 Richard Henderson <rth@redhat.com>
2091 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2092 (get_pc_thunk_name): New.
2093 (output_set_got): Use it.
2094 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2095 into linkonce sections.
2097 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2099 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2100 (CPP_PREDEFINES): Make sure this is undefined.
2101 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2102 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2103 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2104 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2105 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2106 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2107 (CPP_PREDEFINES): Make sure this is undefined.
2108 (SUBTARGET_EXTRA_SPECS): Define.
2109 (CPP_SPEC): Use %(netbsd_cpp_spec).
2111 2002-05-29 Jeff Law <law@redhat.com>
2113 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2115 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2116 contains a REG_RETVAL note.
2118 * haifa-sched (sched_analyze): Remove another useless clearing
2119 of SCHED_GROUP_P I missed yesterday.
2121 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2122 * pa.c (pa_asm_output_mi_thunk): New function.
2123 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2125 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2126 Marek Michalkiewicz <marekm@amelek.gda.pl>
2128 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2129 (avr_asm_only_p): Make non-static.
2130 (enum avr_arch): Remove.
2131 (avr_arch_types): New.
2132 (avr_mcu_types): Update.
2133 (avr_override_options): Use avr_arch_types table instead of switch.
2134 * avr.h (CPP_PREDEFINES): Die.
2135 (avr_base_arch_macro, avr_extra_arch_macro): New.
2136 (TARGET_CPU_CPP_BUILTINS): New.
2137 (CPP_SPEC, EXTRA_SPECS): Simplify.
2138 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2139 CPP_AVR5_SPEC): Die.
2141 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2143 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2144 NETBSD_OS_CPP_BUILTINS_AOUT.
2145 (SUBTARGET_EXTRA_SPECS): Define.
2146 (CPP_SPEC): Use %(netbsd_cpp_spec).
2148 2002-05-29 Richard Henderson <rth@redhat.com>
2150 * config/i386/i386.c (ix86_output_function_epilogue): New.
2151 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2152 (pic_label_name): Remove.
2153 (pic_labels_used): New.
2154 (ix86_asm_file_end): Emit one pc load stub for each register used.
2155 (output_set_got): Generate deep pc load to any register.
2156 (ix86_select_alt_pic_regnum): New.
2157 (ix86_save_reg): Don't save pic register if we can find a valid
2158 call-clobbered replacement.
2159 (ix86_expand_prologue): If we found a valid replacement, renumber
2160 pic_offset_table_rtx.
2161 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2162 pic_offset_table_rtx after reload.
2163 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2164 * config/i386/i386.md (set_got): Make insn, not expander.
2165 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2167 2002-05-29 Richard Henderson <rth@redhat.com>
2169 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2170 alignment for alloca.
2172 2002-05-29 Richard Henderson <rth@redhat.com>
2174 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2175 (print_operand_address): Only add rip for symbolic addresses
2176 for which we do not have another relocation type.
2178 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2180 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2181 (EXTRA_SPECS): Add netbsd_cpp_spec.
2182 (CPP_SPEC): Use %(netbsd_cpp_spec).
2183 (CPP_PREDEFINES): Remove.
2184 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2185 (EXTRA_SPECS): Define.
2186 (CPP_SPEC): Use %(netbsd_cpp_spec).
2187 (CPP_PREDEFINES): Remove.
2189 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2191 PR preprocessor/6844
2192 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2195 2002-05-29 Eric Christopher <echristo@redhat.com>
2197 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2198 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2200 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2202 * config/fr30/fr30.md: Remove previous restriction on splits.
2203 Enforce conformance through gen_lowpart and cont_int_operand.
2204 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2205 as the assembler does not support ".bss".
2207 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2209 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2210 (CPP_PREDEFINES): Remove.
2211 (SUBTARGET_EXTRA_SPECS): Define.
2212 (CPP_SPEC): Use %(netbsd_cpp_spec).
2213 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2214 (CPP_PREDEFINES): Remove.
2215 (SUBTARGET_EXTRA_SPECS): Define.
2216 (CPP_SPEC): Use %(netbsd_cpp_spec).
2217 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2218 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2219 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2220 Add netbsd_cpp_spec.
2221 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2223 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2224 Zack Weinberg <zack@codesourcery.com>
2226 * cppexp.c (cpp_num): Move to cpplib.h.
2227 (CPP_ERROR): Remove.
2228 (interpret_float_suffix, interpret_int_suffix): New.
2229 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2230 (cpp_classify_number, cpp_interpret_integer): New.
2231 (interpret_number): Remove.
2232 (eval_token): Update to use new routines.
2233 * cpphash.h (cpp_num_part): Move to cpplib.h.
2234 * cppinit.c (cpp_post_options): Set warn_long_long.
2235 * cpplib.h (struct cpp_options): Add warn_long_long.
2236 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2237 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2238 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2239 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2240 cpp_interpret_integer): New.
2242 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2244 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2246 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2248 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2249 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2250 (CPP_SUBTARGET_SPEC): Define.
2251 (SUBTARGET_EXTRA_SPECS): Define.
2254 2002-05-29 Chris Lattner <sabre@nondot.org>
2256 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2257 prevent confusion if/when the register is defined.
2259 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2262 * config/cris/cris.md: Fix typos and thinkos in comments.
2263 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2265 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2266 ("*mov_sideqi_mem"): Similar, but for operand 3.
2267 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2268 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2269 Remove spurious mode specifier on operand 2.
2271 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2273 * config/h8300/h8300-protos.h: Remove the prototype for
2275 Add prototypes for single_one_operand and single_zero_operand.
2276 * config/h8300/h8300.c (o_operand): Remove.
2277 (single_one_operand): New.
2278 (single_zero_operand): Likewise.
2279 (print_operand): For 'V' operand, and the operand with 0xff.
2280 For 'V' and 'W' operands, do not and the bit position with 7.
2281 * config/h8300/h8300.md (various anonymous patterns): Replace
2282 use of exact_log2 with single_one_operand/single_zero_operand.
2284 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2286 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2288 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2290 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2291 accept symbolic LARL operands.
2292 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2295 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2297 * config/s390/s390.md (cmpstr_64/31): Mark whole
2298 input registers as used.
2300 2002-05-28 Richard Henderson <rth@redhat.com>
2302 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2303 not current_function_uses_pic_offset_table and
2304 current_function_uses_const_pool; examine current_function_profile.
2305 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2306 input to blockage if needed.
2307 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2308 (legitimize_pic_address): Likewise. Set regs_ever_live for
2309 pic_offset_table_rtx when invoked during reload.
2310 * config/i386/i386.h (FINALIZE_PIC): Remove.
2311 * config/i386/i386.md (tablejump): Reformat. Do not set
2312 current_function_uses_pic_offset_table.
2313 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2314 (blockage): Accept anything as operand 0.
2316 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2318 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2319 common CPP built-ins for all NetBSD a.out targets.
2320 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2321 common CPP built-ins for all NetBSD ELF targets.
2322 * config/netbsd.h: Add missing notice.
2323 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2324 for all NetBSD targets.
2325 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2326 for all NetBSD targets using an LP64 code model.
2327 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2330 2002-05-28 Richard Henderson <rth@redhat.com>
2332 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2333 update if UPDATE_LIFE_LOCAL.
2335 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2337 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2339 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2340 Jason R. Thorpe <thorpej@wasabisystems.com>
2342 config/sh reorganization to factor out endianness and coff:
2344 * config/sh/little.h: New file.
2345 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2346 defined, define to 0 to select big-endian.
2347 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2348 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2349 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2350 * config/sh/t-be: New file.
2351 * config/sh/t-le: New file.
2353 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2354 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2355 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2356 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2357 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2358 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2359 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2360 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2361 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2362 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2363 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2364 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2365 (LINK_SPEC): Define to SH_LINK_SPEC.
2366 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2367 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2368 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2369 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2370 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2371 * config/sh/coff.h: New file.
2372 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2373 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2374 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2375 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2376 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2377 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2378 (PTRDIFF_TYPE): Likewise.
2379 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2380 (CPP_PREDEFINES): Don't define.
2381 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2382 (LINK_SPEC): Define to SH_LINK_SPEC.
2383 (LINK_EMUL_PREFIX): Redefine.
2384 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2385 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2386 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2387 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2388 (TARGET_OS_CPP_BUILTINS): Define.
2389 (TARGET_DEFAULT): Redefine.
2390 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2391 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2392 (LINK_SPEC): Don't redefine.
2393 (LINK_DEFAULT_CPU_EMUL): Redefine.
2394 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2395 * sh.c (sh_asm_named_section): Don't declare / define.
2396 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2397 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2398 (sh64-*-elf* tm_file): Likewise.
2399 (sh-*-rtemself* tm_file): Likewise.
2400 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2401 (sh-*-linux* tmake_file): Add sh/t-le.
2402 (sh-*-rtems* tm_file): Add sh/coff.h
2403 (sh-*-* tm_file): Likewise.
2405 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2407 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2408 CONSTANT_POOL_ADDRESS_P.
2410 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2412 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2413 Jeff Law <law@redhat.com>
2415 * optabs.c (expand_binop): Fix nwords sign warnings.
2416 generate pseudo for add_optab.
2418 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2419 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2421 2002-05-28 Marc Espie <espie@openbsd.org>
2423 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2424 inherited from gas.h.
2425 (ASM_QUAD): Undef. OpenBSD does not support it.
2427 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2429 * doc/install.texi (binaries): Change mingw binaries
2430 link to www.mingw.org.
2432 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2434 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2436 2002-05-28 Richard Henderson <rth@redhat.com>
2438 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2439 bottom alignment for leaf functions.
2441 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2443 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2444 config/sparc/sol2-g1.asm: Delete unused files.
2446 2002-05-28 Richard Henderson <rth@redhat.com>
2448 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2450 * flow.c (calculate_global_regs_live): Rename call_used to
2451 invalidated_by_call. Initialize from regs_invalidated_by_call
2452 instead of call_used_regs.
2454 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2457 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2459 * tree.h: Don't include real.h.
2460 Forward-declare struct realvaluetype.
2461 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2463 (TREE_REAL_CST_PTR): New accessor.
2464 (TREE_REAL_CST): Update.
2465 * real.h: Include machmode.h.
2466 (realvaluetype): Make it struct realvaluetype, not a typedef.
2467 (build_real): Prototype here.
2469 * tree.c: Include real.h.
2470 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2471 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2472 (build_real_from_int_cst): Use build_real.
2473 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2476 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2477 fold-const.c, print-tree.c, real.c: Include real.h.
2478 * Makefile.in: Update dependency lists.
2480 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2482 * basic-block.h (last_basic_block): Declare.
2483 (expunge_block_nocompact): Declaration removed.
2484 (compact_blocks): Declare.
2485 * cfg.c (last_basic_block): New variable.
2486 (expunge_block_nocompact): Removed.
2487 (expunge_block): Do not compact basic blocks.
2488 (compact_blocks): New.
2489 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2491 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2493 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2494 real positions of blocks.
2495 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2497 (cleanup_cfg): Compact blocks.
2498 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2499 basic_block_info varray.
2500 (flow_delete_block): Comment update.
2501 (back_edge_of_syntactic_loop_p): Modify position check code.
2502 (verify_flow_info): Update checking.
2503 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2504 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2505 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2506 indices no longer change.
2507 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2509 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2510 * profile.c (branch_prob): Compact blocks.
2511 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2514 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/h8300/h8300.md (two anonymous patterns): New.
2518 2002-05-28 David S. Miller <davem@redhat.com>
2520 * config/sparc/sparc.md (cpu): Tidy.
2521 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2523 (in_call_delay): Delete reference to 'return' type.
2524 (eligible_for_return_delay, in_return_delay, define_delay
2525 referencing those): Delete.
2526 (rest of file): Use new type attributes as appropriate.
2527 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2528 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2529 * config/sparc/ultra1_2.md (us1_single): New reservation.
2530 (us1_ialuX): Likewise.
2531 * config/sparc/ultra3.md (us3_single): Likewise.
2532 (us3_ialuX): Likewise.
2533 (us3_imul, us3_idiv): Tweak.
2535 2002-05-28 Richard Henderson <rth@redhat.com>
2537 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2540 2002-05-28 Richard Henderson <rth@redhat.com>
2542 * config.gcc: Obsolete mn10200.
2544 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2546 * cppexp.c (interpret_number): Optimize for single-digit
2547 and less-than-half-precision cases.
2548 (num_trim, num_positive, num_div_op): Cast constants.
2550 2002-05-27 Bo Thorsen <bo@suse.de>
2552 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2553 3.1 branch. The file was made by Jakub Jelinek.
2554 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2555 support so multilib doesn't break. And don't define this at all
2556 when -Dinhibit_libc is used.
2557 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2558 * config/i386/t-linux64: Implement full multilib support. Patch
2559 originally done by Andreas Jaeger and Jakub Jelinek.
2561 2002-05-27 Roger Sayle <roger@eyesopen.com>
2563 * c-common.c: Add support for __attribute__((nothrow)) to specify
2564 that a function cannot throw an exception (using TREE_NOTHROW).
2565 (handle_nothrow_attribute): New function to process this attribute.
2567 * doc/extend.texi: Document the new nothrow function attribute.
2569 2002-05-27 H.J. Lu (hjl@gnu.org)
2571 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2572 (num_positive): Likewise.
2573 (num_div_op): Likewise.
2575 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2577 * c-common.c (c_common_init): Always use intmax_t.
2579 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2581 * c-common.c (c_common_init): Use intmax_t for now.
2583 2002-05-24 Andrew Haley <aph@redhat.com>
2585 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2586 if T is a boolean type.
2588 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2590 * basic-block.h (last_basic_block): Defined as synonym for
2592 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2593 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2594 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2595 n_basic_blocks with last_basic_block.
2596 * cfgbuild.c (make_edges): Likewise.
2597 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2598 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2599 * combine.c (combine_instructions): Likewise.
2600 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2601 iterative_dataflow_bitmap): Likewise.
2602 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2603 calc_idoms, idoms_to_doms): Likewise.
2604 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2606 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2607 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2608 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2609 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2610 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2611 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2612 compute_store_table, build_store_vectors): Likewise.
2613 * haifa-sched.c (sched_init): Likewise.
2614 * ifcvt.c (if_convert): Likewise.
2615 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2616 pre_edge_lcm, compute_available, compute_nearerout,
2617 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2619 * predict.c (estimate_probability, process_note_prediction,
2620 note_prediction_to_br_prob): Likewise.
2621 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2622 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2623 * regrename.c (copyprop_hardreg_forward): Likewise.
2624 * resource.c (init_resource_info): Likewise.
2625 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2626 init_regions, schedule_insns): Likewise.
2627 * ssa-ccp.c (ssa_const_prop): Likewise.
2628 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2629 * ssa.c (compute_dominance_frontiers,
2630 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2632 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2633 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2636 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2638 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2640 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2641 hoist_insn_after, hoist_insn_to_edge): New.
2643 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2645 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2646 (PROP_FINAL): Include.
2647 * flow.c (life_analysis, update_life_info,
2648 init_propagate_block_info, mark_set_1, mark_used_rgs):
2649 Support SCAN_DEAD_STORE.
2651 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2653 * c-common.c (c_common_init): Set CPP arithmetic precision.
2654 * cppexp.c (cpp_num_part): Move typedef ...
2655 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2656 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2657 (sanity_checks): Update.
2659 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2661 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2662 (mkheaders): New rule.
2663 (install-mkheaders): New rule.
2664 * configure.in (all_outputs): Add mkheaders.
2665 * configure: Regenerate.
2666 * mkheaders.in: New file.
2668 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2670 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2672 2002-05-26 Andreas Jaeger <aj@suse.de>
2674 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2676 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2678 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2679 right_shift): Remove.
2680 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2682 (struct op): Use cpp_num.
2683 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2684 num_part_mul, num_unary_op, num_binary_op, num_negate,
2685 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2686 num_div_op, num_lshift, num_rshift, append_digit): New.
2687 (interpret_number, parse_defined, eval_token, reduce): Update
2688 for two-integer arithmetic.
2689 (binary_handler): New typedef.
2691 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2692 (_cpp_parse_expr, reduce): Update to handle two-integers.
2693 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2695 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2697 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2698 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2699 branch insn into account, do not assume 1.
2700 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2701 over single word insn. Handle upper half of I/O space too.
2702 * config/avr/avr.md (*sbrx_branch): Use it.
2703 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2704 (*sbix_branch, *sbix_branch_bit7): Likewise.
2705 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2706 Use RTL peepholes to optimize register operand sign tests.
2708 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2710 * config/avr/avr.c (avr_asm_only_p): New variable.
2711 (avr_override_options): Set it here if AVR1.
2712 (asm_file_start): Test it here, report an error if set.
2714 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2716 * alias.c: Fix formatting.
2717 * attribs.c: Likewise.
2718 * bb-reorder.c: Likewise.
2719 * bitmap.c: Likewise.
2720 * bitmap.h: Likewise.
2721 * builtins.c: Likewise.
2723 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2725 * reload.c (find_valid_class): Accept new argument DEST,
2726 choose class accordingly.
2727 (push_reload): Update callers.
2729 2002-05-26 Andreas Jaeger <aj@suse.de>
2731 * combine.c (combine_instructions): Do not indent #if for
2734 2002-05-25 Richard Henderson <rth@redhat.com>
2736 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2737 string for decl_attributes.
2738 (handle_pragma_weak): Call assemble_alias if we're modifying
2741 2002-05-25 Richard Henderson <rth@redhat.com>
2744 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2745 using rtl instead of fprintf.
2746 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2747 * config/sparc/sparc-protos.h: Update.
2749 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2751 * Makefile.in (C_COMMON_H): Fix.
2752 Update other targets.
2753 * c-common.c: Don't include c-lex.h.
2754 (builtin_define_with_value): Make static and prototype.
2755 (builtin_define_std): Move from c-lex.h.
2756 * c-common.h (init_c_lex): Move from c-lex.h.
2757 * c-decl.c: Don't include c-lex.h.
2758 (make_pointer_declarator): Move from c-parse.in.
2759 * c-lex.c: Don't include c-lex.h.
2761 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2762 (make_pointer_declarator): Move to c-decl.c.
2763 * c-pragma.c: Don't include c-lex.h.
2764 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2765 * c-tree.h (make_pointer_declarator): New.
2767 * passes.texi, tm.texi: Update.
2769 * Make-lang.in: Update and correct.
2770 * objc-act.c: Don't include c-lex.h or cpplib.h.
2772 * treetree.c: Don't include c-lex.h.
2774 * darwin-c.c: Don't include c-lex.h.
2775 * c4x/c4x-c.c: Don't include c-lex.h.
2776 * c4x/t-c4x: Update.
2777 * i370/i370-c.c: Don't include c-lex.h.
2778 * i370/t-i370: Update.
2779 * i960/i960-c.c: Don't include c-lex.h.
2780 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2781 * i960/t-960bare: Update.
2782 * i960/t-vxworks: Update.
2783 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2784 * rs6000/t-darwin: Update.
2785 * rs6000/t-rs6000-c-rule: Update.
2786 * v850/v850-c.c: Don't include c-lex.h.
2787 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2790 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2792 * tree.def: Fix typos.
2793 * doc/install.texi: Likewise.
2795 2002-05-25 Richard Henderson <rth@redhat.com>
2797 * configure.in (HAVE_AS_TLS): Add ia64 test.
2798 * configure: Rebuild.
2799 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2800 (override_options): Set it.
2801 (TARGET_HAVE_TLS): New.
2802 (sdata_symbolic_operand): Look for 's'.
2803 (tls_symbolic_operand): New.
2804 (ia64_expand_load_address): Abort for tls symbols.
2805 (gen_tls_get_addr): New.
2806 (gen_thread_pointer): New.
2807 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2808 (rtx_needs_barrier): Add new unspecs.
2809 (ia64_encode_section_info): Handle tls symbols.
2810 (ia64_strip_name_encoding): Strip two encoding chars.
2811 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2812 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2813 (TARGET_OPTIONS): Add tls-size.
2814 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2815 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2816 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2817 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2818 (movsf, movdf): Likewise.
2819 (movdi_symbolic): Use match_scratch. Don't split if we won't
2820 have a scratch availiable.
2821 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2822 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2823 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2824 * config/ia64/ia64-protos.h: Update.
2825 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2826 sdata_symbolic_operand.
2827 (ASM_OUTPUT_LABELREF): Strip two characters.
2829 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2831 * combine.c (simplify_set): Remove an unnecessary subreg.
2833 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2835 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2837 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2839 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2841 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2843 2002-05-25 Roger Sayle <roger@eyesopen.com>
2845 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2846 (cond (compare x y) 0) into the equivalent (cond x y).
2848 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2850 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2852 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2854 * config.gcc: Remove all stanzas for previously obsoleted
2855 systems. Where necessary, add explicit error stanzas to
2856 prevent removed systems from being misidentified as something
2857 else. Begin a fresh obsoletions list, with the systems that
2858 were reprieved last round.
2859 * doc/install.texi: Remove all mention of dead targets.
2860 * fixinc/mkfixinc.sh: Likewise.
2862 * config/arm/arm.h: Bit 31 of target_flags is no longer
2865 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2866 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2867 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2868 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2869 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2870 config/alpha/osf12.h, config/alpha/osf2or3.h,
2871 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2872 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2873 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2874 config/clipper/clipper.h, config/clipper/clipper.md,
2875 config/clipper/clix.h, config/convex/convex-protos.h,
2876 config/convex/convex.c, config/convex/convex.h,
2877 config/convex/convex.md, config/convex/fixinc.convex,
2878 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2879 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2880 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2881 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2882 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2883 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2884 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2885 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2886 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2887 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2888 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2889 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2890 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2891 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2892 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2893 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2894 config/m68k/altos3068.h, config/m68k/apollo68.h,
2895 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2896 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2897 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2898 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2899 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2900 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2901 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2902 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2903 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2904 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2905 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2906 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2907 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2908 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2909 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2910 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2911 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2912 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2913 config/mips/dec-osf1.h, config/mips/elflorion.h,
2914 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2915 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2916 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2917 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2918 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2919 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2920 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2921 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2922 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2923 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2924 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2925 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2926 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2927 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2928 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2929 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2932 2002-05-24 Richard Henderson <rth@redhat.com>
2934 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2935 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2936 * config/i386/i386.c (tls_model_chars): Add leading space.
2937 (tls_symbolic_operand): Don't bias by 1.
2938 (legitimize_address): Don't unbias by 1.
2940 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2942 * lcm.c (optimize_mode_switching): Change bb used as indices
2945 2002-05-24 Richard Henderson <rth@redhat.com>
2947 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2948 of update_life_info_in_dirty_blocks.
2950 2002-05-24 Jakub Jelinek <jakub@redhat.com>
2953 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2955 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
2957 PR preprocessor/6780
2958 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
2960 2002-05-24 Jim Blandy <jimb@redhat.com>
2962 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
2963 entry with a type code of zero, marking the end of the compilation
2966 2002-05-24 Richard Henderson <rth@redhat.com>
2968 * varasm.c (asm_output_bss): Always output one byte.
2969 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2971 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2973 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
2976 2002-05-24 Andreas Jaeger <aj@suse.de>
2978 * ggc-page.c (alloc_page): Cast variables of type size_t to
2979 unsigned long, adjust printf format string.
2980 (ggc_alloc): Likewise.
2981 (ggc_print_statistics): Likewise.
2982 (ggc_print_statistics): Correct printf format string for SCALE to
2985 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2987 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2989 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
2990 Zack Weinberg <zack@codesourcery.com>
2992 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
2994 * dwarf2out.c (lookup_filename): Properly quote filename in .file
2995 directive in assembly file.
2996 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2997 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2998 * config/pj/pj.h (ASM_FILE_START): Likewise.
2999 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3000 * config/avr/avr.c (asm_file_end): Likewise.
3001 * toplev.c (output_quoted_string): Handle possibly signed plain
3003 * toplev.h (output_clean_symbol_name): Declare
3004 * toplev.c (output_clean_symbol_name): Define.
3005 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3006 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3008 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3010 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3012 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3014 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3015 of size of unsigned.
3017 2002-05-23 Richard Henderson <rth@redhat.com>
3019 * configure.in (HAVE_AS_TLS): New test.
3020 * config.in, configure: Rebuild.
3021 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3022 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3023 (override_options): Set it.
3024 (tls_model_chars, tls_symbolic_operand): New.
3025 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3026 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3027 (local_exec_symbolic_operand): New.
3028 (get_pic_label_name): Merge into output_set_got.
3029 (ix86_asm_file_end): Emit pic_label_name if defined.
3030 (legitimate_constant_p, constant_address_p): New.
3031 (legitimate_pic_operand_p): New.
3032 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3033 (legitimate_address_p): Likewise.
3034 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3035 (ix86_strip_name_encoding): New.
3036 (get_thread_pointer): New.
3037 (legitimize_address): Handle tls symbols.
3038 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3040 (struct machine_function): Add some_ld_name.
3041 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3042 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3043 (output_addr_const_extra): New.
3044 (maybe_get_pool_constant): New.
3045 (ix86_split_to_parts): Use it.
3046 (ix86_expand_move): Handle tls symbols.
3047 (ix86_tls_get_addr): New.
3048 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3049 (TARGET_OPTIONS): Add tls-dialect.
3050 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3051 (LEGITIMATE_CONSTANT_P): Likewise.
3052 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3053 (TARGET_STRIP_NAME_ENCODING): New.
3054 (ASM_OUTPUT_LABELREF): New.
3055 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3056 (OUTPUT_ADDR_CONST_EXTRA): New.
3057 (PREDICATE_CODES): Update.
3058 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3059 * config/i386/i386.md: Regroup and renumber unspec constants.
3060 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3061 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3062 (tls_global_dynamic, tls_local_dynamic_base): New.
3063 (tls_local_dynamic_once): New.
3064 * config/i386/i386-protos.h: Update.
3066 2002-05-23 Richard Henderson <rth@redhat.com>
3068 * genemit.c (gen_insn): Print file:lineno comment before function.
3070 * gensupport.c (struct queue_elem): Add filename member.
3071 (queue_pattern): Initialize it; update all callers.
3072 (process_include): Don't free filename.
3073 (read_md_rtx): Set read_rtx_filename.
3075 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3077 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3079 2002-05-23 Richard Henderson <rth@redhat.com>
3081 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3083 2002-05-23 Richard Henderson <rth@redhat.com>
3085 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3086 commentary from Mark.
3088 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3090 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3091 Use FOR_EACH_BB macros to iterate over basic block chain.
3092 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3093 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3095 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3096 find_unreachable_blocks, create_edge_list, verify_edge_list,
3097 remove_fake_edges, add_noreturn_fake_exit_edges,
3098 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3100 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3101 find_sub_basic_blocks): Likewise.
3102 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3104 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3106 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3108 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3109 commit_edge_insertions, commit_edge_insertions_watch_calls,
3110 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3111 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3112 * conflict.c (conflict_graph_compute): Likewise.
3113 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3114 df_modified_p, df_refs_unlink, df_dump): Likewise.
3115 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3116 * final.c (compute_alignments): Likewise.
3117 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3118 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3119 count_or_remove_death_notes): Likewise.
3120 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3121 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3122 classic_gcse, compute_transp, cprop, compute_pre_data,
3123 compute_transpout, invalidate_nonnull_info,
3124 delete_null_pointer_checks_1, delete_null_pointer_checks,
3125 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3126 compute_store_table, build_store_vectors, store_motion): Likewise.
3127 * global.c (global_conflicts, mark_elimination): Likewise.
3128 * graph.c (print_rtl_graph_with_bb): Likewise.
3129 * haifa-sched.c (sched_init): Likewise.
3130 * ifcvt.c (if_convert): Likewise.
3131 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3132 compute_available, compute_nearerout, compute_rev_insert_delete,
3133 optimize_mode_switching): Likewise.
3134 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3135 * predict.c (estimate_probability, note_prediction_to_br_prob,
3136 propagate_freq, counts_to_freqs, expensive_function_p,
3137 estimate_bb_frequencies): Likewise.
3138 * profile.c (instrument_edges, get_exec_counts,
3139 compute_branch_probabilities, compute_checksum, branch_prob,
3140 find_spanning_tree): Likewise.
3141 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3142 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3144 * regclass.c (scan_one_insn, regclass): Likewise.
3145 * regmove.c (mark_flags_life_zones, regmove_optimize,
3146 record_stack_memrefs): Likewise.
3147 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3148 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3149 * resource.c (find_basic_block): Likewise.
3150 * sched-ebb.c (schedule_ebbs): Likewise.
3151 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3152 find_single_block_region, find_rgns, schedule_insns)
3153 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3154 * ssa-ccp.c (optimize_unexecutable_edges,
3155 ssa_ccp_df_delete_unreachable_insns): Likewise.
3156 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3157 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3158 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3159 compute_coalesced_reg_partition, rename_equivalent_regs,
3160 convert_from_ssa): Likewise.
3161 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3162 process_for_unwind_directive): Likewise.
3164 * df.c (FOR_ALL_BBS): Removed.
3165 * gcse.c (struct null_pointer_info): Type of current_block field
3167 (struct reg_avail_info): Type of last_bb field changed.
3168 * config/ia64/ia64.c (block_num): Removed.
3169 (need_copy_state): Type changed.
3172 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3174 * cppinit.c (mark_named_operators): Split out from init_builtins.
3175 (cpp_finish_options): Call it from here instead.
3177 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3179 * builtin-attrs.def: Update copyright years.
3180 (ATTR_NONNULL): New attribute identifier.
3181 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3182 attribute tree lists.
3183 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3185 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3186 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3187 attribute lists. Chain the appropriate nonnull attribute.
3188 * c-format.c (check_format_arg): Remove null format string
3190 * testsuite/gcc.dg/format/null-1.c: New test.
3192 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3194 * Makefile.in (ADAC): Define.
3196 (.SUFFIXES): Move before language makefile fragments.
3197 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3199 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3201 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3204 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3206 * cfg.c (dump_flow_info): Print results of
3207 maybe_hot/probably_never_executed predicates.
3208 * toplev.c (open_dump_file): Print function frequency.
3210 2002-05-23 David S. Miller <davem@redhat.com>
3212 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3215 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3217 * c-common.c (warn_nonnull): Declare.
3218 (c_common_attribute_table): Add "nonnull" attribute.
3219 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3220 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3221 check_function_arguments_recurse): New functions.
3222 * c-common.h (warn_nonnull): Declare extern.
3223 (check_function_arguments, check_function_arguments_recurse): New
3225 * c-decl.c (c_decode_option): Add -Wnonnull option.
3226 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3228 (format_check_context): New structure.
3229 (check_format_info_recurse): Remove recursion and rename to...
3230 (check_format_arg): ...this. Update comment.
3231 (check_format_info): Use check_function_arguments_recurse.
3232 * c-typeck.c (build_function_call): Call check_function_arguments
3233 instead of check_function_format.
3234 * doc/extend.texi: Document "nonnull" attribute.
3235 * doc/invoke.texi: Docuemnt -Wnonnull option.
3236 * testsuite/gcc.dg/nonnull-1.c: New test.
3237 * testsuite/gcc.dg/nonnull-2.c: New test.
3239 2002-05-23 David S. Miller <davem@redhat.com>
3241 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3242 * cfgcleanup.c (cleanup_cfg): If it is set do not
3243 attempt to delete trivially dead insns.
3244 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3245 * toplev.c (rest_of_compilation): Document non-trivial aspect
3246 the RTL before optimize_save_area_alloca is run.
3248 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3250 * c-lex.c (indent_level): Remove.
3251 (cb_file_change, c_lex): Remove indent level handling.
3252 * c-lex.h (indent_level): Remove.
3253 * input.h (struct file_stack): Remove indent_level.
3254 * toplev.c (push_srcloc): Remove indent_level handling.
3256 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3259 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3260 of x in constraints for clarity.
3261 (sse_mov?fcc split): abort if op2 == op3.
3262 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3263 sse_movsfcc_const0_4): Add earlyclobber.
3264 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3265 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3266 Use Y instead of x in constraints.
3268 2002-05-23 Richard Henderson <rth@redhat.com>
3270 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3271 (C++98 Thread-Local Edits): New subsection.
3273 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3274 (ix86_arch): Set type to enum processor_type.
3276 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3277 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3279 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3281 * configure.in: Fix as version test for binutils 2.12.1 releases
3283 * configure: Rebuilt.
3285 2002-05-23 Richard Henderson <rth@redhat.com>
3287 * config/i386/i386.c (get_pic_label_name): New.
3288 (load_pic_register): Remove.
3289 (output_set_got): New.
3290 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3291 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3292 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3293 (prologue_set_got, prologue_get_pc): Remove.
3294 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3295 (builtin_setjmp_receiver): Use gen_set_got.
3296 * config/i386/i386-protos.h: Update.
3298 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3300 * gcse.c (hash_expr): Do not use alias set for hashing.
3302 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3304 * dbxout.c (dbxout_class_name_qualifiers): New function.
3305 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3307 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3309 * cpperror.c (_cpp_begin_message): No special casing
3311 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3312 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3313 * cpplib.c (do_include_common): Use DL_ERROR.
3314 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3316 * fix-header.c (read_scan_file): Update.
3318 2002-05-22 Richard Henderson <rth@redhat.com>
3320 * config/i386/i386.c (ix86_expand_call): New function, extracted
3321 from md call patterns. Add pic_offset_table_rtx to
3322 CALL_INSN_FUNCTION_USAGE when needed.
3323 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3324 (call_value_pop, call_value, untyped_call): Likewise.
3325 (call_exp, call_value_exp): Remove.
3326 * config/i386/i386-protos.h: Update.
3328 2002-05-22 Richard Henderson <rth@redhat.com>
3330 * varasm.c (default_section_type_flags): Check for VAR_DECL
3331 before using DECL_THREAD_LOCAL.
3333 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3335 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3336 (STARTFILE_SPEC): Delete PE crt0.o.
3337 * config/rs6000/aix51.h: Same.
3338 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3339 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3340 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3341 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3342 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3344 2002-05-22 Richard Henderson <rth@redhat.com>
3346 * varasm.c (default_section_type_flags): Handle tls data and
3348 (default_unique_section): Handle tls sections.
3350 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3352 * configure.in (CROSS): Define NATIVE_CROSS.
3353 * configure: Regenerate.
3354 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3355 (startfile_prefix_spec): New var.
3356 (static_specs): Add startfile_prefix_spec.
3357 (do_spec_2): Split out from..
3359 (main): Process startfile_prefix_spec.
3360 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3362 (STARTFILE_PREFIX_SPEC): Define.
3363 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3366 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3368 * cpperror.c: Fix formatting.
3369 * cppexp.c: Likewise.
3370 * cppfiles.c: Likewise.
3371 * cpphash.c: Likewise.
3372 * cpphash.h: Likewise.
3373 * cppinit.c: Likewise.
3374 * cpplex.c: Likewise.
3375 * cpplib.c: Likewise.
3376 * cppmacro.c: Likewise.
3377 * cppmain.c: Likewise.
3378 * cppspec.c: Likewise.
3380 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3382 * combine.c (force_to_mode): Use gen_int_mode.
3383 Don't clear CONST_INT bits outside of mode.
3385 2002-05-22 Richard Henderson <rth@redhat.com>
3387 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3388 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3390 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3393 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3394 if DECL_SIZE_UNIT is INTEGER_CST.
3396 2002-05-22 Richard Henderson <rth@redhat.com>
3398 * flow.c (life_analysis): Delete broken reg_label check.
3400 2002-05-22 Richard Henderson <rth@redhat.com>
3402 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3403 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3405 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3407 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3408 (embed-bb.c): New rule.
3409 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3410 * config/sh/embed_bb.c: Delete.
3412 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3414 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3416 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3418 * config/h8300/h8300.md (*andorqi3): New.
3420 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3422 PR preprocessor/6517
3423 * Makefile.in: Update.
3424 * c-common.c (c_common_post_options): Add preprocessor
3425 errors to the error count.
3426 * c-lang.c (c_post_options): Kill.
3427 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3428 * hooks.h: Add header guards.
3429 * langhooks-def.h: Include hooks.h.
3430 (LANG_HOOKS_POST_OPTIONS): Update.
3431 * langhooks.h (struct lang_hooks): Update post_options.
3432 * toplev.c (parse_options_and_default_flags): Update.
3434 * objc-lang.c (objc_post_options): Kill.
3435 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3437 2002-05-21 Bruce Korb <bkorb@gnu.org>
3439 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3440 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3441 * fixinc/fixincl.x: regen.
3443 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3445 * cfgbuild.c: Fix formatting.
3447 * cfgcleanup.c: Likewise.
3448 * cfglayout.c: Likewise.
3449 * cfgloop.c: Likewise.
3450 * cfgrtl.c: Likewise.
3452 2002-05-21 Richard Henderson <rth@redhat.com>
3454 * c-common.h (enum rid): Add RID_THREAD.
3455 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3456 (grokdeclarator): Grok __thread.
3457 * c-parse.in (reswords): Add __thread.
3458 (rid_to_yy): Add RID_THREAD.
3460 * tree.h (DECL_THREAD_LOCAL): New.
3461 (struct tree_decl): Add thread_local_flag.
3462 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3463 * tree.c (staticp): TLS variables are not static.
3465 * target-def.h (TARGET_HAVE_TLS): New.
3466 * target.h (have_tls): New.
3467 * output.h (SECTION_TLS): New.
3468 * varasm.c (assemble_variable): TLS variables can't be common for now.
3469 (default_section_type_flags): Handle .tdata and .tbss.
3470 (default_elf_asm_named_section): Handle SECTION_TLS.
3471 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3473 * flags.h (flag_tls_default): Declare.
3474 * toplev.c (flag_tls_default): Define.
3475 (display_help): Display help for it.
3476 (decode_f_option): Set it.
3478 * doc/extend.texi (Thread-Local): New node describing language-level
3479 thread-local storage.
3480 * doc/invoke.texi (-ftls-model): Document.
3482 * fixinc/inclhack.def (thread_keyword): New.
3483 * fixinc/fixincl.x: Rebuild.
3485 2002-05-21 Jeffrey A Law <law@redhat.com>
3487 * optabs.c (expand_binop): For double-word integer multiplies,
3488 do not compute intermediate results into something that is
3489 not a register (such as a SUBREG or MEM).
3491 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3492 (ix86_sched_reorder): Make sure to initialize scheduling
3493 data even when there's only one insn in the ready queue.
3495 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3497 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3499 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3501 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3502 set_el_t. Transform the hash value into unsigned.
3503 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3504 (transform_3): Add code to process `(A,B)+(D,E)'.
3506 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3508 * reload1.c (do_output_reload): Run delete_output_reload
3511 2002-05-21 Roger Sayle <roger@eyesopen.com>
3514 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3515 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3516 (can_store_by_pieces): ... and here to limit the largest mode used.
3517 Add a comment to document this function.
3519 2002-05-21 Richard Henderson <rth@redhat.com>
3521 * flow.c (life_analysis): Fix test for deleted label.
3523 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3525 * doc/tm.texi: Fix typo.
3527 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3529 * c-common.c (c_common_init): Set options->unsigned_char from
3531 (cb_register_builtins): Define __STRICT_ANSI__ and
3532 __CHAR_UNSIGNED__ here...
3533 * cppinit.c (init_builtins): Not here.
3534 (cpp_create_reader): unsigned_char option defaults to 0, not
3535 !DEFAULT_SIGNED_CHAR.
3536 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3537 and -funsigned-char.
3539 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3540 * cpphash.c (_cpp_init_hashtable): Don't set it.
3541 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3542 directly. Clarify comment.
3544 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3546 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3547 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3548 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3549 BASIC_BLOCK (n_basic_blocks - 1).
3550 * cfganal.c (can_fallthru, flow_call_edges_add,
3551 flow_preorder_transversal_compute): Too.
3552 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3553 find_sub_basic_blocks): Too.
3554 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3555 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3556 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3557 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3558 * combine.c (this_basic_block): Type changed to basic_block.
3559 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3560 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3561 get_last_value, distribute_notes, distribute_links): Too.
3562 * final.c (compute_alignments): Too.
3563 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3564 * function.c (thread_prologue_and_epilogue_insns): Too.
3565 * gcse.c (compute_code_hoist_vbeinout): Too.
3566 * global.c (build_insn_chain): Too.
3567 * ifcvt.c (find_if_block, find_cond_trap): Too.
3568 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3569 * regmove.c (regmove_optimize): Too.
3570 * resource.c (find_basic_block): Too.
3571 * sched-ebb.c (schedule_ebbs): Too.
3572 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3574 2002-05-21 Andreas Jaeger <aj@suse.de>
3576 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3578 2002-05-21 Richard Henderson <rth@redhat.com>
3580 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3581 unspec names, not numbers.
3583 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3585 * doc/sourcebuild.texi: Mention snapshot-README and
3586 snapshot-index.html as needing updating for new front ends.
3588 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3590 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3591 disabling checking, and avoid multiple evaluation of RTX.
3593 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3595 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3598 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3600 * profile.c (gen_edge_profiler): Set alias set before the memory is
3603 2002-05-20 David S. Miller <davem@redhat.com>
3605 * cselib.c (max_value_regs): New.
3606 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3607 adding new entries to the REG_VALUES table and we are dealing with
3609 (clear_table): Initialize it.
3610 (cselib_invalidate_regno): Use it to determine which hard
3611 registers to scan when mode is not VOIDmode.
3613 2002-05-20 Duraid Madina <duraid@fl.net.au>
3615 * tradcpp.c (fixup_newlines): Use old-style function header.
3617 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3619 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3621 2002-05-20 H.J. Lu (hjl@gnu.org)
3623 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3625 * config/mips/mips.h (DFMODE_NAN): Defined.
3626 (SFMODE_NAN): Likewise.
3628 2002-05-20 Dale Johannesen <dalej@apple.com>
3630 * combine.c (cant_combine_insn_p): Back out my
3633 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3635 * params.c: Fix formatting.
3636 * params.h: Likewise.
3637 * predict.c: Likewise.
3638 * prefix.c: Likewise.
3639 * print-rtl.c: Likewise.
3640 * print-tree.c: Likewise.
3641 * profile.c: Likewise.
3643 2002-05-20 H.J. Lu (hjl@gnu.org)
3645 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3647 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3649 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3650 switches straight on to the assembler, do not abbreviate them.
3651 * config/arm/elf.h (ASM_SPEC): As above.
3652 * config/arm/semi.h (ASM_SPEC): As above.
3653 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3654 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3655 -mcpu=xscale on to the assembler by default.
3656 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3658 2002-05-20 Richard Henderson <rth@redhat.com>
3660 * cse.c (canon_hash): Reorder do_not_record test. Always
3661 allow pic_offset_table_rtx.
3663 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3665 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3666 (expand_binop): Ditto (3 times).
3668 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3670 * Makefile.in (distclean): Remove QMTest stuff.
3671 (QMTEST_PATH): New variable.
3672 (QMTESTFLAGS): Likewise.
3673 (QMTESTRUNFLAGS): Likewise.
3675 (QMTEST_GPP_TESTS): Likewise.
3676 (QMTEST_DIR): Likewise.
3677 (QMTEST_DIR/context): New target.
3678 (qmtest-g++): Likeise.
3679 (qmtest-gui): Likewise.
3680 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3682 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3684 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3685 an altivec register if TARGET_ALTIVEC.
3687 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3688 to ALTIVEC_VECTOR_MODE.
3689 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3690 (rs6000_va_arg): Vectors may go in registers if they are not
3693 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3695 * protoize.c: Fix formatting.
3697 2002-05-19 Richard Henderson <rth@redhat.com>
3699 * gensupport.c (init_include_reader): Merge into ...
3700 (process_include): ... here. Simplify composite path creation.
3701 Plug memory leaks. Fix file/line number tracking. Do not
3702 process_define_cond_exec. Return void.
3703 (process_rtx): Don't check process_include return value.
3705 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3707 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3709 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3710 traversing basic block chain.
3711 (create_basic_block_structure, create_basic_block): Declaration changed.
3712 (link_block, unlink_block): Declare.
3713 * cfg.c (entry_exit_blocks): Initialize new fields.
3714 (link_block, unlink_block): New.
3715 (expunge_block_nocompact): Unlink basic block.
3716 (dump_flow_info): Print prev_bb/next_bb fields.
3717 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3718 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3719 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3720 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3721 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3722 (verify_flow_info): Check that list agrees with numbering.
3724 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3726 * c-common.c (preprocessing_asm): New macro.
3727 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3731 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3732 (CPP_SPEC): Simplify.
3733 (TARGET_CPU_CPP_BUILTINS): Update.
3734 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3735 (CPP_SPEC): Simplify.
3736 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3737 (TARGET_OS_CPP_BUILTINS): Update.
3738 * osf.h (CPP_XFLOAT_SPEC): Kill.
3739 (TARGET_OS_CPP_BUILTINS): Update.
3740 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3741 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3742 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3743 (TARGET_OS_CPP_BUILTINS): Update.
3745 2002-05-19 Richard Henderson <rth@redhat.com>
3747 * varasm.c (default_binds_local_p): Fix typo.
3749 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3751 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3752 CONST_INT operand to the correct mode after adding 1 to it.
3754 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3756 * config.gcc (powerpc-wrs-windiss*): New target.
3758 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3760 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3763 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3765 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3767 * config.in: Regenerated.
3768 * configure: Regenerated.
3770 2002-05-19 Richard Henderson <rth@redhat.com>
3772 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3773 * target.h (struct gcc_target): Move boolean fields to the end.
3775 * varasm.c (default_binds_local_p): New.
3776 * output.h: Declare it.
3778 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3779 * config/cris/cris.c (cris_encode_section_info): Likewise.
3780 * config/i386/i386.c (i386_encode_section_info): Likewise.
3781 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3782 * config/sh/sh.c (sh_encode_section_info): Likewise.
3784 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3785 (TARGET_BINDS_LOCAL_P): New.
3787 2002-05-19 Richard Henderson <rth@redhat.com>
3789 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3790 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3791 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3793 * toplev.c (display_help): Kill -a -ax help.
3795 * config/1750a/1750a.h, config/alpha/alpha.h,
3796 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3797 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3798 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3799 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3801 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3802 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3804 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3805 (ix86_output_function_block_profiler): Kill.
3806 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3807 (m68hc11_function_block_profiler): Kill.
3808 * config/m68hc11/m68hc11-protos.h: Update.
3809 * config/m88k/m88k.c (output_block_profiler): Kill.
3810 (output_function_block_profiler): Kill.
3811 * config/m88k/m88k-protos.h: Update.
3813 2002-05-19 Richard Henderson <rth@redhat.com>
3815 * system.h (STRIP_NAME_ENCODING): Poison it.
3816 * output.h (STRIP_NAME_ENCODING): Remove.
3817 (default_strip_name_encoding): Declare.
3818 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3819 * target.h (strip_name_encoding): New.
3820 * varasm.c (default_strip_name_encoding): New.
3822 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3823 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3824 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3825 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3826 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3827 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3828 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3829 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3830 config/v850/v850.h: Use the hook, not the macro.
3832 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3833 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3834 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3835 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3836 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3837 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3838 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3839 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3840 config/v850/v850.c, config/v850/v850.h:
3841 Move STRIP_NAME_ENCODING to out-of-line function and add
3842 TARGET_STRIP_NAME_ENCODING.
3844 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3845 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3846 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3847 make function static.
3849 * xcoffout.c: Include target.h
3850 * Makefile.in (xcoffout.o): Update.
3852 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3853 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3854 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3855 reloc argument unused.
3856 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3858 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3859 STRIP_NAME_ENCODING docs.
3861 2002-05-19 Andreas Jaeger <aj@suse.de>
3863 * gengenrtl.c: Add prototype for excluded_rtx.
3865 * real.h: Add prototype for exact_real_truncate.
3867 2002-05-18 Richard Henderson <rth@redhat.com>
3869 * system.h (ENCODE_SECTION_INFO): Poison it.
3870 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3871 * target.h (encode_section_info): New.
3872 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3873 * hooks.c (hook_tree_int_void): New.
3874 * hooks.h: Declare it.
3876 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3877 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3878 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3879 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3880 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3881 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3882 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3883 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3884 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3885 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3886 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3887 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3888 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3889 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3890 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3891 referencing existing function. Make function static.
3893 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3894 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3895 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3896 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3897 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3898 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3899 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3900 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3901 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3902 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3903 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3904 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3905 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3906 Move ENCODE_SECTION_INFO to out-of-line function and add
3907 TARGET_ENCODE_SECTION_INFO.
3909 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3910 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3912 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3914 (switch_to_section): Replace in_rdata case with in_readonly_data.
3916 * config/h8300/h8300.c (h8300_encode_label): Make static.
3917 * config/h8300/h8300-protos.h: Update.
3919 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3920 from rs6000_encode_section_info; make static.
3921 (rs6000_xcoff_encode_section_info): New.
3923 * config/v850/v850.c (v850_encode_data_area): Make static.
3924 * config/v850/v850-protos.h: Update.
3926 * config/vax/vax.c: Include flags.h.
3927 (vms_select_section): Fix typo.
3929 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3930 ENCODE_SECTION_INFO docs.
3932 2002-05-18 Richard Henderson <rth@redhat.com>
3934 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3935 REGISTER_TARGET_PRAGMAS.
3936 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3938 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
3940 2002-05-18 Richard Henderson <rth@redhat.com>
3942 * system.h (SELECT_RTX_SECTION): Poison.
3943 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
3944 * target.h (select_rtx_section): New.
3945 * varasm.c (output_constant_pool): Use it.
3946 (default_select_rtx_section, default_elf_select_rtx_section): New.
3947 * output.h: Declare them.
3949 * config/darwin.h (SELECT_RTX_SECTION): Move ...
3950 * config/darwin.c (machopic_select_rtx_section): ... here.
3951 * config/darwin-protos.h: Update.
3953 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
3954 * config/nextstep.c (machopic_select_rtx_section): ... here.
3955 (nextstep_select_section): Rename variable to avoid macro clash.
3956 * config/nextstep-protos.h: Update.
3958 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
3959 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
3960 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
3961 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
3962 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
3963 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
3964 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
3965 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
3966 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
3967 (SELECT_RTX_SECTION): Remove.
3969 * config/darwin.h, config/elfos.h, config/nextstep.h,
3970 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
3971 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
3972 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
3973 config/sparc/lynx.h, config/xtensa/xtensa.c
3974 (TARGET_ASM_SELECT_RTX_SECTION): New.
3976 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
3977 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
3978 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
3979 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
3980 (ia64_aix_select_rtx_section): New.
3981 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
3983 * config/mips/mips.c (mips_select_rtx_section): Make static.
3984 Support ELF SHF_MERGE features.
3985 * config/mips/mips-protos.h: Update.
3986 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
3987 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
3988 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
3989 make static, fall back to default_elf_select_rtx_section.
3990 * config/rs6000/rs6000-protos.h: Update.
3991 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
3992 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
3993 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
3994 * config/romp/romp.c (romp_select_rtx_section): New.
3995 * config/s390/s390.c (s390_select_rtx_section): New.
3996 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
3997 declarations before target macro definition.
3998 (xtensa_emit_call): Use static buffer.
3999 (xtensa_select_rtx_section): New.
4000 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4001 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4002 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4004 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4005 SELECT_RTX_SECTION docs.
4007 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4009 * i386.md (movsi/movdi): Fix template.
4010 (sse2 patterns): Set attributes consistently.
4012 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4014 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4016 * optabs.c (complex_part_zero_p): New.
4017 * (expand_cmplxdiv_straight): Use it.
4018 * (expand_cmplxdiv_wide): Ditto.
4019 * (expand_binop): Ditto.
4021 2002-05-18 Richard Henderson <rth@redhat.com>
4023 * final.c (HAVE_READONLY_DATA_SECTION): New.
4024 (shorten_branches): Use it instead of ifdefs.
4025 * varasm.c (enum in_section): Add in_readonly_data.
4026 (text_section, data_section): Tidy.
4027 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4029 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4030 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4031 (READONLY_DATA_SECTION): Don't undef.
4033 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4034 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4035 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4037 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4038 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4039 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4040 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4042 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4043 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4044 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4045 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4046 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4047 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4048 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4049 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4050 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4052 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4053 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4054 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4055 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4056 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4057 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4059 * config/elfos.h, config/netware.h, config/svr3.h,
4060 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4061 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4062 config/h8300/h8300.h, config/i386/i386-interix.h,
4063 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4064 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4066 * config/elfos.h, config/netware.h, config/svr3.h,
4067 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4068 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4069 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4070 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4072 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4073 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4074 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4075 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4076 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4077 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4078 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4079 config/rs6000/sysv4.h, config/v850/v850.h
4080 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4081 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4083 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4084 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4085 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4086 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4087 * config/alpha/alpha.c (alpha_start_function): Likewise.
4088 (alpha_write_linkage): Likewise.
4089 * config/m32r/m32r.c (m32r_select_section): Likewise.
4090 * config/m88k/m88k.c (m88k_select_section): Likewise.
4091 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4092 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4093 (rs6000_elf_select_section): Likewise.
4094 * config/v850/v850.c (v850_select_section): Likewise.
4096 * config/1750a/1750a.h, config/i860/sysv3.h
4097 (READONLY_DATA_SECTION_ASM_OP): New.
4098 READONLY_DATA_SECTION_ASM_OP.
4099 * config/i386/interix.c, config/i386/winnt.c
4100 (i386_pe_unique_section): Always use .rdata prefix.
4101 * config/pa/som.h (readonly_data): Always switch to read-only section.
4102 (READONLY_DATA_SECTION): Predicate on flag_pic.
4103 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4104 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4105 (READONLY_DATA_SECTION): Update.
4107 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4109 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4110 is used without -Wformat.
4111 * c-common.h (warn_format_zero_length): Declare extern.
4112 * c-decl.c (warn_options): Add "format-zero-length".
4113 * c-format.c (warn_format_zero_length): Declare.
4114 (set_Wformat): Set warn_format_zero_length for -Wformat.
4115 (check_format_info): Only warn about zero-length formats if
4116 warn_format_zero_length is true. Include the format type
4117 name in the warning message.
4118 * doc/invoke.texi: Document -Wformat-zero-length.
4119 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4121 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4123 * timevar.c: Fix formatting.
4124 * tlink.c: Likewise.
4125 * toplev.c: Likewise.
4126 * tree-dump.c: Likewise.
4127 * tree-inline.c: Likewise.
4129 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4131 * cppinit.c (cpp_post_options): If preprocessed, turn off
4132 traditional. If traditional, turn off column numbers.
4133 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4134 * cpptrad.c (handle_newline): Update line_base.
4135 (skip_comment): Handle -Wcomment.
4137 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4139 * cppinit.c (struct builtin): Remove unused fields.
4140 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4141 (operator_array): New - was second half of builtin_array.
4142 (init_builtins): Simplify loop over builtin_array/operator_array.
4144 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4146 * defaults.h (UNIQUE_SECTION): Remove.
4147 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4149 2002-05-17 Richard Henderson <rth@redhat.com>
4151 * expr.c (init_expr_once): Don't use start/end_sequence.
4152 Use rtx_alloc instead of emit_insn.
4153 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4154 (lang_independent_init): ... not here.
4156 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4158 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4160 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4162 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4163 for fixed registers, possibly used for global register variables.
4164 (initial_elimination_offset, avr_output_function_prologue,
4165 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4167 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4169 * Makefile.in: Update for cpptrad.c.
4170 * cpphash.h (struct cpp_buffer): New members for buffer
4172 (struct cpp_reader): New members for traditional output.
4173 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4174 * cppinit.c (cpp_create_reader): Set trad_line.
4175 (cpp_destroy): Free trad_out_base if used.
4176 (cpp_read_main_file): Overlay an empty buffer if traditional.
4177 (cpp_finish_options): Don't do builtins.
4178 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4179 (cpp_handle_option): Handle it.
4180 * cpplex.c (continue_after_nul): New.
4181 (_cpp_lex_direct): Use handle_nul.
4182 * cpplib.h (struct cpp_options): New traditional option.
4183 * cpptrad.c: New file.
4185 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4187 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4188 and set the options flag.
4189 * cppinit.c (lang_flags): Remove objc.
4190 (lang_defaults): Remove OBJC and OBJCXX.
4192 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4193 (cpp_handle_option): Remove -+ and -lang-objc++.
4194 For ObjC, just set a flag.
4195 (print_help): Update.
4196 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4198 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4200 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4201 bootstrap with -mips3.
4203 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4205 * final.c: Fix formatting.
4206 * fix-header.c: Likewise.
4208 * fold-const.c: Likewise.
4209 * function.c: Likewise.
4211 2002-05-17 David S. Miller <davem@redhat.com>
4213 PR c/6689, PR optimization/6615
4214 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4215 and make it a pointer to rtx. Update comments.
4216 (update_equiv_regs): When scanning for equivalences, record
4217 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4218 it while making the equiv replacements.
4220 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4222 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4224 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4226 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4227 when encoding visibility into SYMBOL_REF_FLAG.
4229 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4231 * expr.c (force_operand): Fix reversed move.
4233 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4235 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4236 that can be ignored.
4238 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4240 * doc/install.texi (Final install): Recommend to install into a
4241 "clean" target directory.
4243 2002-05-17 Richard Henderson <rth@redhat.com>
4245 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4246 for code blocks. Tidy whitespace.
4248 2002-05-17 Richard Henderson <rth@redhat.com>
4250 * hooks.c (hook_tree_bool_false): New.
4251 * hooks.h: Declare it.
4252 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4253 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4254 * target.h (select_section, unique_section): New.
4255 (in_small_data_p): New.
4256 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4257 (variable_section, output_constant_def_contents): Likewise.
4258 (default_select_section, default_unique_section): New.
4259 (categorize_decl_for_section, default_elf_select_section): New.
4260 * output.h: Declare them.
4262 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4263 (TARGET_ASM_SELECT_SECTION): New.
4264 (SELECT_SECTION): Move ...
4265 * config/darwin.c (machopic_select_section): ... here.
4266 * config/darwin-protos.h: Update.
4268 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4269 (SELECT_SECTION): Move ...
4270 * config/nextstep.c (nextstep_select_section): ... here.
4271 * config/nextstep-protos.h: Update.
4273 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4274 (TARGET_ASM_SELECT_SECTION): New.
4275 * config/svr3.h (SELECT_SECTION): Remove.
4277 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4278 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4279 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4280 (alpha_encode_section_info): Use it.
4281 * config/alpha/alpha-protos.h: Update.
4282 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4283 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4284 (TARGET_ASM_SELECT_SECTION): New.
4285 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4287 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4288 (TARGET_ASM_UNIQUE_SECTION): New.
4290 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4291 (avr_unique_section): Rename from unique_section; make static.
4292 * config/avr/avr-protos.h: Update.
4293 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4295 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4297 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4298 (TARGET_ASM_UNIQUE_SECTION): New.
4299 * config/i386/i386-interix.h: Likewise.
4300 * config/i386/win32.h: Likewise.
4301 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4302 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4303 * config/i386/sco5.h (SELECT_SECTION): Remove.
4304 (TARGET_ASM_SELECT_SECTION): New.
4305 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4307 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4308 instead of SELECT_SECTION.
4309 * config/m68k/dpx2.h: Likewise.
4310 * config/rs6000/lynx.h: Likewise.
4312 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4313 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4314 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4315 (ia64_in_small_data_p): New.
4316 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4317 (ia64_aix_select_section, ia64_aix_unique_section): New.
4318 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4319 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4321 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4322 (TARGET_ASM_SELECT_SECTION): New.
4323 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4324 * config/m32r/m32r-protos.h: Update.
4326 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4327 (SELECT_SECTION): Move ...
4328 * config/m88k/m88k.c (m88k_select_section): ... here.
4330 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4331 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4332 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4333 (mcore_unique_section): Make static.
4334 * config/mcore/mcore-protos.h: Update.
4336 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4337 (TARGET_ASM_UNIQUE_SECTION): New.
4338 * config/mips/elf64.h: Likewise.
4339 * config/mips/iris6gld.h: Likewise.
4340 * config/mips/linux.h: Likewise.
4341 * config/mips/mips-protos.h: Update.
4342 * config/mips/mips.c (mips_select_section): Add align argument.
4343 * config/mips/mips.h (SELECT_SECTION): Remove.
4344 (TARGET_ASM_SELECT_SECTION): New.
4346 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4347 * config/mmix/mmix.c (mmix_select_section): Remove.
4348 (mmix_unique_section): Remove.
4349 * config/mmix/mmix-protos.h: Update.
4351 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4352 (SELECT_SECTION): Move ...
4353 * config/pa/pa.c (pa_select_section): ... here.
4354 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4356 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4357 from rs6000_select_section and make static.
4358 (rs6000_elf_unique_section): Similarly.
4359 (rs6000_xcoff_select_section): From xcoff.h.
4360 (rs6000_xcoff_unique_section): Likewise.
4361 * config/rs6000/rs6000-protos.h: Update.
4362 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4363 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4364 * config/rs6000/xcoff.h: Likewise.
4366 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4367 (SELECT_SECTION): Move ...
4368 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4370 * config/v850/v850.h (SELECT_SECTION): Move ...
4371 * config/v850/v850.c (v850_select_section): ... here.
4372 (TARGET_ASM_SELECT_SECTION): New.
4374 * config/vax/vms.h (SELECT_SECTION): Move ...
4375 * config/vax/vax.c (vms_select_section): ... here.
4376 (TARGET_ASM_SELECT_SECTION): New.
4378 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4379 for the target hooks.
4381 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4383 * config/arm/arm.c (emit_multi_reg_push): Do not set
4384 RTX_FRAME_RELATED_P on the SEQUENCE.
4386 2002-05-16 Richard Henderson <rth@redhat.com>
4388 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4389 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4391 2002-05-16 Richard Henderson <rth@redhat.com>
4393 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4395 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4397 2002-05-16 Richard Henderson <rth@redhat.com>
4399 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4400 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4401 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4402 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4403 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4404 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4405 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4406 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4407 Revert "Basic block renumbering removal", and two followup patches.
4409 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4411 * lcm.c (optimize_mode_switching): Revert previous change.
4413 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4415 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4416 with only extant block numbers.
4418 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4420 * lcm.c (optimize_mode_switching): Fix typo.
4422 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4424 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4426 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4428 * doc/install.texi (Configuration): Document PWDCMD.
4430 2002-05-16 Dale Johannesen <dalej@apple.com>
4432 * combine.c (cant_combine_insn_p): Reenable combinations
4433 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4435 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4437 * c-common.c (cb_register_builtins): Handle more built-ins
4438 here rather than in gcc.c specs.
4439 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4440 (cpp_options): Pass -O flags even when only preprocessing.
4441 * toplev.c (set_fast_math_flags): New prototype.
4442 (fast_math_flags_set_p): New.
4443 (set_no_fast_math_flags): Remove.
4444 (decode_f_option): Update.
4445 * toplev.h (set_fast_math_flags): Update.
4446 (fast_math_flags_set_p): New.
4447 (set_no_fast_math_flags): Remove.
4449 * c4x/c4x.c (c4x_override_options): Update.
4451 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4453 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4454 Default-define here.
4455 (builtin_define_with_value): Can now wrap the expansion in
4456 quotation marks if such is wanted.
4457 (cb_register_builtins): Update calls to builtin_define_with_value.
4458 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4460 (c_common_init): Set options->stdc_0_in_system_headers.
4461 * c-lex.h: Update prototype of builtin_define_with_value.
4462 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4463 and REGISTER_PREFIX.
4465 * cppinit.c (VERS, ULP, C, X): Kill.
4466 (builtin_array): Remove entries for __VERSION__,
4467 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4468 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4470 (init_builtins): Kill off a bunch of now-dead code.
4471 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4472 -fno-leading-underscore.
4473 (cpp_handle_option): Remove code to set user_label_prefix.
4474 (cpp_post_options): Likewise.
4476 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4477 (stdc_0_in_system_headers): New.
4478 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4479 stdc_0_in_system_headers) too to decide the value of __STDC__.
4481 * tradcpp.c (user_label_prefix): Kill.
4482 (main): Remove code handling -f(no-)leading-underscore.
4483 (initialize_builtins): Don't define __REGISTER_PREFIX__
4484 or __USER_LABEL_PREFIX__.
4485 (install_value): Wrap compound statement in dummy loop so the
4486 macro works properly in an if statement.
4489 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4491 * loop.h (struct loop_info): Add member has_prefetch.
4492 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4493 (prescan_loop): Initialize has_prefetch.
4494 (struct prefetch_info): Change prefetch_in_loop and
4495 prefetch_before_loop from bit fields to ints.
4496 (emit_prefetch_instructions): Several small fixes.
4497 (check_dbra_loop): Don't reverse loop that uses prefetch.
4499 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4501 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4502 * configure.in: Likewise.
4503 * fixinc/check.tpl: Likewise.
4504 * fixinc/fixinc.dgux: Likewise.
4505 * fixinc/fixinc.svr4: Likewise.
4506 * fixinc/fixinc.winnt: Likewise.
4507 * fixinc/fixincl.sh: Likewise.
4508 * fixproto: Likewise.
4509 * configure: Regenerate.
4511 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4513 Basic block renumbering removal:
4514 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4515 added prev_bb and next_bb fields.
4516 (n_basic_blocks): Renamed to num_basic_blocks.
4517 (last_basic_block): New, index of last basic block.
4518 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4519 traversing basic block chain.
4520 (BLOCK_NUM): index -> sindex.
4521 (create_basic_block_structure, create_basic_block): Declaration changed.
4522 (debug_num2bb): Declare.
4523 (expunge_block_nocompact): Declaration removed.
4524 (link_block, unlink_block, compact_blocks): Declare.
4525 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4526 * cfg.c (entry_exit_blocks): Initialize new fields.
4527 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4528 redirect_edge_pred, dump_flow_info, dump_edge_info,
4529 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4530 free_aux_for_edges): Modified.
4531 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4532 (expunge_block_nocompact): Removed.
4533 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4534 find_unreachable_blocks, create_edge_list, print_edge_list,
4535 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4536 remove_fake_edges, flow_reverse_top_sort_order_compute,
4537 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4538 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4539 flow_dfs_compute_reverse_execute): Modified.
4540 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4541 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4543 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4544 merge_blocks_move_predecessor_nojumps,
4545 merge_blocks_move_successor_nojumps, merge_blocks,
4546 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4547 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4548 * cfglayout.c (skip_insns_after_block, label_for_bb,
4549 record_effective_endpoints, scope_to_insns_finalize,
4550 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4551 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4552 cfg_layout_duplicate_bb): Modified.
4553 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4554 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4555 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4556 flow_loops_find, flow_loop_outside_edge_p): Modified.
4557 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4558 flow_delete_block, compute_bb_for_insn, split_block,
4559 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4560 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4561 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4562 commit_edge_insertions, commit_edge_insertions_watch_calls,
4563 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4564 purge_all_dead_edges): Modified.
4565 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4566 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4567 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4569 * conflict.c (conflict_graph_compute): Modified.
4570 * df.c (FOR_ALL_BBS): Removed.
4571 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4572 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4573 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4574 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4575 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4576 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4577 * final.c (compute_alignments, final_scan_insn): Modified.
4578 * flow.c (verify_local_live_at_start, update_life_info,
4579 update_life_info_in_dirty_blocks, free_basic_block_vars,
4580 delete_noop_moves, calculate_global_regs_live,
4581 initialize_uninitialized_subregs, allocate_bb_life_data,
4582 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4583 mark_used_reg, count_or_remove_death_notes): Modified.
4584 * function.c (thread_prologue_and_epilogue_insns): Modified.
4585 * gcse.c (struct null_pointer_info): Change typo of current_block
4587 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4588 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4589 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4590 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4591 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4592 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4593 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4594 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4595 pre_delete, one_pre_gcse_pass, compute_transpout,
4596 invalidate_nonnull_info, delete_null_pointer_checks_1,
4597 free_code_hoist_mem, compute_code_hoist_vbeinout,
4598 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4599 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4600 compute_store_table, build_store_vectors, insert_insn_start_bb,
4601 insert_store, replace_store_insn, free_store_memory, store_motion):
4603 * global.c (global_alloc, global_conflicts, mark_elimination,
4604 build_insn_chain): Modified.
4605 * graph.c (print_rtl_graph_with_bb): Modified.
4606 * haifa-sched.c (sched_init): Modified.
4607 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4608 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4609 if_convert): Modified.
4610 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4611 compute_insert_delete, pre_edge_lcm, compute_available,
4612 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4613 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4615 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4616 * loop.c (loop_dump_aux): Modified.
4617 * predict.c (combine_predictions_for_insn, estimate_probability,
4618 last_basic_block_p, process_note_prediction, process_note_predictions,
4619 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4620 expensive_function_p, estimate_bb_frequencies,
4621 compute_function_frequency): Modified.
4622 * print-rtl.c (print_rtx): Modified.
4623 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4624 get_exec_counts, compute_branch_probabilities, compute_checksum,
4625 branch_prob, find_spanning_tree): Modified.
4626 * recog.c (split_all_insns, peephole2_optimize): Modified.
4627 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4628 convert_regs_1, convert_regs_2, convert_regs): Modified.
4629 * regclass.c (scan_one_insn, regclass): Modified.
4630 * regmove.c (mark_flags_life_zones, regmove_optimize,
4631 combine_stack_adjustments): Modified.
4632 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4633 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4634 * reorg.c (dbr_schedule): Modified.
4635 * resource.c (find_basic_block, init_resource_info): Modified.
4636 * sbitmap.c (sbitmap_intersection_of_succs,
4637 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4638 sbitmap_union_of_preds): Modified.
4639 * sched-deps.c (init_dependency_caches): Modified.
4640 * sched-ebb.c (schedule_ebbs): Modified.
4641 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4642 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4643 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4644 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4645 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4646 ssa_const_prop): Modified.
4647 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4648 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4649 * ssa.c (remove_phi_alternative, find_evaluations,
4650 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4651 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4652 make_regs_equivalent_over_bad_edges,
4653 make_equivalent_phi_alternatives_equival,
4654 compute_conservative_reg_partition,
4655 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4656 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4659 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4661 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4663 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4665 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4666 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4667 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4668 calling CONSTANT_POOL_ADDRESS_P.
4669 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4670 to decide whether to define __arm__ or __thumb.
4671 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4672 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4674 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4676 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4678 (TARGET_CPU_CPP_BUILTINS): New.
4680 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4682 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4683 * cppmacro.c (cpp_macro): Remove.
4684 (enter_macro_context, replace_args, warn_of_redefinition,
4685 _cpp_create_definition, cpp_macro_definition): Update.
4687 2002-05-16 Jason Merrill <jason@redhat.com>
4689 * config/mips/mips.c (mips_output_external): Don't do sdata
4690 optimization for a variable with DECL_COMDAT set.
4692 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4694 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4695 Cleanups for accepting modifiers on pointers.
4696 Fix predicate typos.
4697 Allow long pointers as well as int pointers.
4699 2002-05-15 Richard Henderson <rth@redhat.com>
4701 * varasm.c (merge_weak): Remove special case for extern and common.
4703 2002-05-15 Matt Hiller <hiller@redhat.com>
4705 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4707 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4708 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4709 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4710 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4711 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4712 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4714 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4716 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4718 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4720 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4721 ("altivec_mfvscr"): Read from VSCR.
4723 Add vscr sets for the following insns: altivec_vctuxs,
4724 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4725 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4726 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4727 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4728 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4729 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4730 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4731 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4732 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4733 altivec_vsum2sws, altivec_vsumsws.
4735 * config/rs6000/rs6000.h: Add VSCR fixed register.
4736 (CALL_REALLY_USED_REGISTERS): Add vscr.
4737 (CALL_USED_REGISTERS): Same.
4738 (FIXED_REGISTERS): Same.
4739 (REG_ALLOC_ORDER): Same.
4740 (reg_class): Add VSCR_REGS.
4741 (REG_CLASS_NAMES): Same.
4742 (REG_CLASS_CONTENTS): Same.
4744 (REGISTER_NAMES): Add vscr.
4745 (DEBUG_REGISTER_NAMES): Same.
4746 (ADDITIONAL_REGISTER_NAMES): Same.
4747 (FIRST_PSEUDO_REGISTER): Increment.
4748 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4750 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4752 * fold-const.c (fold): Fix a typo.
4754 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4756 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4757 comparison against the highest or lowest integer value before
4758 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4759 transformation and that of an unsigned comparison against 0
4762 2002-05-15 Richard Henderson <rth@redhat.com>
4764 * varasm.c (merge_weak): Error for any weakening after definition.
4765 Adjust weakening after use warning to catch more cases.
4766 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4767 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4769 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4771 * invoke.texi (-malign-double): Re-add lost warning.
4773 * i386-protos.h (x86_output_mi_thunk): Declare.
4774 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4775 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4777 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4778 when flag_asynchronous_unwind_tables is set.
4780 * flags.h (flag_reorder_functions): Declare.
4781 * function.c (prepare_function_start): Initialize frequnecy.
4782 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4783 * Makefile.in (predict.o): Add dependency on target.h and params.h
4784 * defaults.h (HOT_TEXT_SECTION_NAME,
4785 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4786 * predict.c (choose_function_section): New function.
4787 (estimate_bb_frequencies): Use it.
4788 * toplev.c (flag_reorder_functions): New global variable.
4789 (lang_independent_options): New.
4790 (parse_options_and_default_flags): Set.
4791 * varasm.c (assemble_start_function): Bypass functdion alignment
4792 for never executed functions.
4793 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4794 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4795 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4798 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4800 * predict.c: Inlude profile.h
4801 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4802 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4803 Use the information about maximal counter in the program.
4805 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4807 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4808 probably_never_executed_bb_p): New functions.
4809 * cfgcleanup.c (outgoing_edges_match): Use them.
4810 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4811 (maybe_hot_bb_p, probably_cold_bb_p,
4812 probably_never_executed_bb_p): New functions.
4814 * function.h (function): Add new field function_frequency.
4815 * predict.c (compute_function_frequency): New function.
4816 (estimate_probability): Call it.
4818 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4820 PR optimization/5172, optimization/5200
4821 * gcse.c (gcse_main): Disable store_motion.
4823 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4825 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4826 (c_common_nodes_and_builtins): Use it.
4827 (builtin_define_with_value): New function.
4828 (cb_register_builtins): Define __SIZE_TYPE__,
4829 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4830 using builtin_define_with_value. Use consistent notation when
4831 defining __GXX_WEAK__.
4832 (WCHAR_TYPE_SIZE): Don't redefine.
4833 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4835 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4836 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4837 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4838 * tradcpp.c (initialize_builtins): Likewise.
4839 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4841 * c-lex.h (builtin_define_with_value): Prototype.
4842 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4843 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4844 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4846 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4847 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4848 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4849 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4850 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4851 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4852 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4853 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4854 to __SIZE_TYPE__ etc from all spec strings. When this makes
4855 extra specs empty, delete them.
4857 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4859 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4860 for PA8000 or generating dwarf2 call frame information.
4861 (output_call): Remove DO_FRAME_NOTES check from return pointer
4863 (following_call): Return 0 when scheduling for PA8000 or generating
4864 dwarf2 call frame information. Revise comment.
4866 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4869 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4870 and __IEEE_FP_INEXACT as appropriate.
4871 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4872 (CPP_SPEC): Remove ieee defines.
4873 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4875 2002-05-14 Richard Henderson <rth@redhat.com>
4877 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4878 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4880 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4882 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4884 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4885 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4886 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4887 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4888 (EXTRA_SPECS): Update.
4889 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4890 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4891 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4892 define TARGET_OS_CPP_BUILTINS if necessary.
4894 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4896 * gcc.c (cpp_options): Must pass -m* and -f* options
4897 to the front end even when only preprocessing.
4898 (cc1_options): Remove redundant -lang-c.
4899 * tradcpp.c (main): Ignore -m options.
4901 * lang-specs.h: Similarly.
4903 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4905 * genautomata.c (transform_3): Add code for transformation
4906 `(A,B,...)+C -> A+C,B,...'.
4908 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4910 * final.c (end_final): Do not output profile_arcs constructor, when
4911 no functions are instrumented.
4913 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4915 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4917 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4919 * doc/install.texi: Remove special markup originally required for
4920 HTML generation with texi2html.
4922 2002-05-14 Andreas Schwab <schwab@suse.de>
4924 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4926 (UNIQUE_SECTION): Define to get small data correctly.
4928 * varasm.c (resolve_unique_section): Add third parameter
4929 flag_function_or_data_sections and use it instead of
4930 flag_function_sections.
4931 (assemble_start_function): Pass flag_function_sections.
4932 (asm_emit_uninitialised): Pass flag_data_sections.
4933 (assemble_variable): Likewise.
4935 2002-05-14 Richard Henderson <rth@redhat.com>
4937 * config/i386/i386.md: Use define_constants for unspec numbers.
4938 * config/i386/i386.c: Likewise.
4940 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4942 * doc/contrib.texi: Update my entry.
4944 2002-05-13 Mark Mitchell <mark@codesourcery.com>
4946 * fixinc/inclhack.def (winidss_valist): Limit applicability.
4947 * fixinc/fixincl.x: Regenerated.
4948 * fixinc/tests/base/math.h: Update.
4949 * fixinc/tests/base/testing.h: Likewise.
4951 2002-05-13 Zack Weinberg <zack@codesourcery.com>
4953 * genattr.c (gen_attr): Don't emit a comma after the last
4956 2002-05-13 Richard Henderson <rth@redhat.com>
4958 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
4960 * recog.c (peephole2_optimize): Likewise.
4962 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
4964 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
4967 2002-05-13 Jeffrey A Law (law@redhat.com)
4969 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
4970 Update prototype and callers.
4971 (propagate_one_insn): Stack pointer adjustments kill MEMs on
4972 the mem_set_list which reference the stack pointer, as do
4973 calls to constant functions as they may clobber outgoing
4976 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
4978 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4979 (ia32_multipass_dfa_lookahead): New function.
4981 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4983 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
4984 (translate_options): Remove 'V'.
4985 (process_command): Similarly.
4987 * invoke.texi: Remove documentation of 'V'.
4989 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4991 * config/s390/linux.h: Revert 2002-04-22 changes.
4993 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
4995 * config/fr30/fr30.md: Only allow splits of immediate loads
4996 if the destination is a register.
4998 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5000 * Makefile.in (c-common.o, cppinit.o): Update.
5001 * c-common.c: Include except.h.
5002 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5003 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5004 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5005 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5006 CPP_PREDEFINES): Handle here.
5008 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5009 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5010 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5011 TARGET_OS_CPP_BUILTINS.
5012 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5013 (CPP_SPEC, EXTRA_SPECS): Update.
5014 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5015 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5016 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5017 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5018 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5020 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5021 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5023 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5025 * emit-rtl.c (global_rtl): Update comment.
5026 (const_double_htab, const_double_htab_hash,
5027 const_double_htab_hash, lookup_const_double): New.
5028 (const_int_htab_hash, const_int_htab_eq): Remove const
5029 qualifiers, which cause tons of warnings with RTL checking on.
5030 (gen_rtx_CONST_DOUBLE): Deleted.
5031 (const_double_from_real_value): New function - bears some
5032 resemblance to the former immed_real_const_1.
5033 (immed_double_const): Moved here from varasm.c and
5035 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5036 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5037 (gen_rtx): Use immed_double_const.
5038 (init_emit_once): Initialize the const_double_htab. Use
5039 REAL_VALUE_FROM_INT where possible. Can now use
5040 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5041 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5042 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5043 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5044 (init_varasm_status, mark_varasm_status): Don't touch
5045 x_const_double_chain.
5047 * output.h: Delete prototype for clear_const_double_mem.
5048 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5049 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5050 const_double_from_real_value, not immed_real_const_1, and use
5051 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5053 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5054 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5055 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5056 (gen_rtx_REG): Second arg is unsigned.
5058 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5059 (excluded_rtx): New, return true for CONST_DOUBLE.
5060 (genmacro): Write nothing for excluded codes.
5061 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5062 * expr.c (expand_expr): Likewise.
5063 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5065 * toplev.c (rest_of_compilation): Don't call
5066 clear_const_double_mem.
5068 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5069 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5070 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5071 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5072 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5073 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5074 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5075 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5077 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5079 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5081 2002-05-12 Tom Tromey <tromey@redhat.com>
5083 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5085 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5087 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5088 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5089 * gensupport.h: Prototype new routines.
5090 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5092 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5093 (next_comma_elt): Use scan_comma_elt.
5095 * config/i386/i386.md: Use new attribute notation to break up
5096 long lines in define_attr forms.
5098 2002-05-12 Richard Henderson <rth@redhat.com>
5100 * expr.c (compress_float_constant): New.
5101 (emit_move_insn): Use it.
5102 (float_extend_from_mem): New.
5103 (init_expr_once): Initialize it.
5104 * real.c (exact_real_truncate): New.
5106 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5107 dropped into memory; penalize for size.
5108 (RTX_COSTS): FLOAT_EXTEND is free.
5109 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5110 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5112 2002-05-12 Richard Henderson <rth@redhat.com>
5114 * profile.h (profile_info): Add missing extern to declaration.
5115 * profile.c (profile_info): Define it.
5117 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5119 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5120 used for DImode and TImode.
5122 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5124 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5127 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5129 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5130 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5131 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5132 (rs6000_override_options): Handle -m(no-)longcall.
5133 (init_cumulative_args, output_mi_thunk): Check for both
5134 longcall and shortcall attributes on the function.
5135 (rs6000_attribute_table): Add "shortcall".
5136 (rs6000_handle_longcall_attribute): Update comment.
5137 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5138 altivec_expand_ternop_builtin): Add default clauses to switches
5139 to silence warnings.
5141 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5142 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5143 (TARGET_OPTIONS): Add longcall and no-longcall.
5145 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5146 call_value_nonlocal_sysv): Split by alternatives. One pair
5147 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5148 the call cookie. The other pair accepts only LR/CTR and has
5151 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5152 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5154 * config/rs6000/rs6000-c.c: New file.
5155 * config/rs6000/t-rs6000-c-rule: New file.
5156 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5157 Prototype rs6000_pragma_longcall.
5159 * doc/extend.texi: Document shortcall attribute.
5160 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5162 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5164 * reorg.c (dbr_schedule): Remove unnecessary test.
5166 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5168 * i386.md (testsi to testqi spliters): New.
5170 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5172 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5174 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5176 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5177 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5178 that can be made fallthru.
5180 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5182 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5183 (cfg_layout_initialize): Use it.
5185 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5187 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5188 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5189 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5191 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5193 * dbxout.c: Fix formatting.
5194 * dependence.c: Likewise.
5196 * diagnostic.c: Likewise.
5197 * doloop.c: Likewise.
5198 * dominance.c: Likewise.
5199 * doschk.c: Likewise.
5200 * dwarf2asm.c: Likewise.
5201 * dwarf2out.c: Likewise.
5202 * dwarfout.c: Likewise.
5204 2002-05-10 Richard Henderson <rth@redhat.com>
5206 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5207 Convert integers constants as needed. Replace "nwords" field with
5209 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5210 * function.h: Fix typo in comment.
5211 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5213 2002-05-10 Roger Sayle <roger@eyesopen.com>
5215 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5216 into the equivalent (signed char)c > 0.
5218 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5220 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5221 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5222 (struct prefetch_info): Fix spelling of member bytes_accessed.
5223 (emit_prefetch_instructions): Make dump messages more regular;
5224 restructure code to add more dump messages; use new macros for
5225 heuristics. (There are no code generation changes in any of this).
5227 2002-05-10 David S. Miller <davem@redhat.com>
5229 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5230 (struct rtx_def): Update unchanging flag comment.
5231 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5232 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5233 to be handled to INSN too.
5234 (dbr_schedule): Likewise.
5235 * resource.c (next_insn_no_annul): Likewise.
5237 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5240 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5242 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5243 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5244 (possibly) work around broken /bin/sh.
5246 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5248 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5249 . as N64/N32 libgcc_s.so subdirs.
5251 2002-05-10 David S. Miller <davem@redhat.com>
5253 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5255 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5257 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5259 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5260 * doc/rtl.texi: Document these macros more accurately.
5261 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5262 JUMP_INSNs and CALL_INSNs.
5263 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5264 or INSN_FROM_TARGET_P if the code is appropriate.
5266 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5268 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5269 before using SYMBOL_REF_FLAG (addr).
5271 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5272 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5273 Make non-static. Update all callers.
5274 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5275 New insns to clear/set/test a single bit in I/O address space.
5277 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5279 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5281 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5283 * Makefile.in: Update.
5284 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5285 builtin_define_std): New.
5286 (c_common_init): Register CPP builtins callback.
5287 * c-common.h (flag_iso, flag_undef): New.
5288 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5289 * c-lex.c: Don't include target.h.
5290 (cb_register_builtins): Move to c-common.c.
5291 (init_c_lex): Don't register hook here.
5292 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5293 (cpp_define, cpp_assert): Remove.
5294 * gcc.c (cc1_options): Pass -undef to front end.
5295 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5296 (TARGET_INITIALIZER): Update.
5297 * target.h (struct cpp_reader): Don't predeclare.
5298 (struct gcc_target): Remove cpp builtin hook.
5299 * tree.c (default_register_cpp_builtins): Remove.
5303 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5305 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5307 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5309 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5310 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5312 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5314 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5315 * config/sparc/libgcc-sparc-glibc.ver: New file.
5316 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5317 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5319 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5322 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5323 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5324 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5326 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5327 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5328 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5329 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5331 2002-05-09 Richard Henderson <rth@redhat.com>
5333 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5334 * config/ia64/ia64.c: Likewise.
5336 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5338 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5339 (save_restore_insns): Likewise.
5340 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5341 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5343 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5345 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5346 * i386.md: Move scheduling information into new files.
5348 * i386.md (type attribute): Add "rotate" for rotate insns.
5349 (rotate insns): Set type to "rotate".
5350 (various attributes and function units): Treat rotate like shift.
5351 (pent_pair attribute): Only rotates by one bit position are
5353 (sbb insns): Explicitly set pent_pair attribute on a couple
5354 that were missing it.
5356 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5358 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5359 make sure that buffer starts on odd word address.
5360 (sh_va_arg): Skip odd fp registers when reading a double precision
5363 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5365 * tree.h (preserve_data, object_permanent_p, type_precision):
5368 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5370 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5371 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5373 * cpp.texi: Update for removal of obsolete features.
5375 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5376 Jeffrey A Law (law@redhat.com)
5378 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5379 the DFA interface for Pentium processors.
5380 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5381 (attr_pent_pair, ix86_pent_find_pair): Remove.
5382 (ix86_sched_reorder_pentium): Remove.
5383 (ix86_sched_reorder): Remove reordering for Pentium.
5384 * i386.md (Pentium scheduling): Rewrite using DFA description.
5386 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5388 * cfganal.c (can_fallthru): Fix fast path.
5389 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5390 with edges to the next block.
5392 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5393 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5395 * final.c (end_final): Use C trees to output data structures for profiling.
5397 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5398 (profile.o): New dependency profile.h
5399 (final.o): New dependency profile.h
5400 * profile.h: New file. New global structure profile_info.
5401 * final.h (count_edges_instrumented_now): Declare.
5402 (current_function_cfg_checksum): Declare.
5403 (function_list): New structure.
5404 (functions_head, functions_tail): New static variables.
5405 (end_final): Emits more data, removed some -ax stuff.
5406 (final): Stores function names and chcksums.
5407 * gcov-io.h (__write_gcov_string): New function.
5408 (__read_gcov_string): New function.
5409 * gcov.c (read_profile): New function.
5410 (create_program_flow_graph): Uses read_profile instead of reading
5412 (read_files): Removed da_file checking, it's done by read_profile now.
5413 * libgcc2.c (bb_function_info): New structure.
5414 (bb): New field in structure, removed some -ax stuff.
5415 (__bb_exit_func): Changed structure of da_file.
5416 * profile.c (count_edges_instrumented_now): New global variable.
5417 (current_function_cfg_checksum): New global variable.
5418 (max_counter_in_program): New global variable.
5419 (get_exec_counts): New function.
5420 (compute_checksum): New function.
5421 (instrument_edges): Sets count_edges_instrumented_now.
5422 (compute_branch_probabilities): Uses get_exec_counts instead of
5424 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5425 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5427 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5429 * gcov.texi: Updated information about gcov file format.
5431 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5433 * sbitmap.c: Fix formatting.
5435 * scan-decls.c: Likewise.
5436 * sched-deps.c: Likewise.
5437 * sched-ebb.c: Likewise.
5438 * sched-rgn.c: Likewise.
5439 * sched-vis.c: Likewise.
5440 * sdbout.c: Likewise.
5441 * sibcall.c: Likewise.
5442 * simplify-rtx.c: Likewise.
5444 * ssa-ccp.c: Likewise.
5445 * ssa-dce.c: Likewise.
5447 * stor-layout.c: Likewise.
5448 * stringpool.c: Likewise.
5450 2002-05-09 David S. Miller <davem@redhat.com>
5452 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5454 2002-05-07 David S. Miller <davem@redhat.com>
5456 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5457 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5458 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5459 library implementation clobbers the output before the inputs
5460 are fully consumed, use stack temporary for the output.
5462 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5464 * config/netbsd.h (CPP_SPEC): Remove.
5465 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5466 * config/i386/netbsd.h (CPP_SPEC): Define.
5467 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5468 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5469 * config/sparc/netbsd.h (CPP_SPEC): Define.
5470 * config/vax/netbsd.h (CPP_SPEC): Define.
5472 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5474 * read-rtl.c: Fix formatting.
5476 * recog.c: Likewise.
5477 * regclass.c: Likewise.
5478 * regmove.c: Likewise.
5479 * reg-stack.c: Likewise.
5480 * reload1.c: Likewise.
5481 * reload.c: Likewise.
5482 * resource.c: Likewise.
5483 * rtlanal.c: Likewise.
5485 * rtl-error.c: Likewise.
5487 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5489 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5490 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5492 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5494 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5495 use __SSE2__ macro instead.
5496 * config/i386/xmmintrin.h: Likewise.
5498 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5500 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5501 and use it in all invocations of these macros. Clean up comments.
5502 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5503 of the flag access macro whose check failed.
5504 * doc/rtl.texi (Flags): Document additional flag uses.
5506 2002-05-08 Robert Spier <rspier@pobox.com>
5507 Neil Booth <neil@daikokuya.demon.co.uk>
5509 PR preprocessor/6521
5510 * cppfiles.c (handle_missing_header): Don't do anything
5511 different for <> includes.
5513 * cppopts.texi: Update documentation for -MG.
5515 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5517 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5520 * cpp.texi: Clarify multichar charconst valuation.
5522 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5524 * doc/invoke.texi: Document -mwindiss option.
5526 2002-05-08 Jason Merrill <jason@redhat.com>
5528 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5530 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5533 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5536 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5538 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5539 little-endian multilibs to override arm/thumb multilibs.
5540 Do not build hardware floating point multilibs, nor apcs-26
5541 multilibs for the Thumb.
5543 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5546 * varasm.c (mark_weak): New function.
5547 (merge_weak): Use it. Do not call declare_weak.
5548 (declare_weak): Use merge_weak.
5550 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5552 * cse.c (dead_libcall_p): Update counts.
5553 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5555 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5557 * cfglayout.c (function_tail_eff_head): Rename to ...
5558 (function_footer): ... this one.
5559 (unlink_insn_chain): New functions.
5560 (label_for_bb): Only call block_label and emit debug message.
5561 (record_effective_endpoints): Actually unlink the headers and footers.
5562 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5563 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5564 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5565 remove eff_head/eff_end.
5566 * rtl.h (set_first_insn): Declare.
5567 * emit-rtl.c (set_first_insn): New function.
5569 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5570 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5571 cfg_layout_duplicate_bb): New global function.
5572 (duplicate_insn_chain): New static function.
5573 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5574 cfg_layout_duplicate_bb): Declare.
5575 (struct reorder_block_def): Add "original" field.
5576 * emit-rtl.c (emit_copy_of_insn_after): New function.
5577 * rtl.h (emit_copy_of_insn_after): Declare.
5579 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5580 (fixup_reorder_chain): properly handle edges to exit block.
5582 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5583 Jan Hubicka <jh@suse.cz>
5585 * basic-block.h (note_prediction_to_br_prob): declare.
5586 * c-semantics.c: Inlucde predit.h
5587 (expand_stmt): predict GOTO_STMT as not taken.
5588 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5589 (cleanup_cfg): Do not free tail_recursion_list.
5590 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5591 (flow_delete_block): Kill predictions past end of basic block.
5592 * output.h (delete_unreachable_blocks): Declare.
5593 * predict.c (predicted_by_p, process_note_predictions,
5594 process_note_prediction, last_block_p): New function.
5595 (estimate_probability): Bypass loop on PRED_CONTINUE;
5596 do not handle noreturn heuristics; kill PRED_RETURN; add
5598 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5599 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5600 * predict.h (IS_TAKEN): New constant.
5601 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5602 * rtl.c (NOTE_INSN_PREDICTION): New.
5603 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5605 (insn_note): add NOTE_INSN_PREDICTION.
5606 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5607 CFG; free tail_recursion_label_list.
5608 * stmt.c: Include predict.h;
5609 (return_prediction): New.
5610 (expand_value_return): Use it.
5611 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5613 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5615 * config/mips/mips.md: Name the unspecs with define_constant.
5616 (*HILO_delay): Rename to 'hilo_delay' (no star).
5617 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5618 (reload_outdi, reload_outsi): Likewise.
5620 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5622 * toplev.c: Fix formatting.
5624 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5626 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5627 * configure.in (ac_rtlflag_checking): New.
5628 * doc/install.texi (--enable-checking): Document RTL flag checking.
5630 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5632 * c-common.c (c_common_init): Set options->unsigned_wchar.
5633 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5634 group target dependencies.
5635 (init_builtins, cpp_handle_option): Update.
5636 * cpplex.c (cpp_interpret_charconst): Update.
5637 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5638 signed_char to unsigned_char, group target dependencies.
5639 * defaults.h (WCHAR_UNSIGNED): Remove.
5640 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5642 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5643 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5644 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5645 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5646 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5648 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5650 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5652 * fixinc/inclhack.def (windiss_math1): New fix.
5653 (windiss_math2): Likewise.
5654 (windiss_valist): Likewise.
5655 * fixinc/fixincl.x: Regenerated.
5657 2002-05-07 Andreas Jaeger <aj@suse.de>
5659 * genautomata.c (output_internal_min_issue_delay_func): Add
5660 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5661 (output_internal_trans_func): Likewise.
5663 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5665 * pa.c (hppa_profile_hook): Use force_reg to get the address
5666 of the profile hook into an appropriate pseudo register.
5668 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5670 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5671 (LINK_START_SPEC): Handle it.
5672 (LINK_OS_SPEC): Likewise.
5673 (CPP_SPEC): Likewise.
5674 (STARTFILE_SPEC): Likewise.
5675 (LIB_SPEC): Likewise.
5676 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5678 (CRTSAVRES_DEFAULT_SPEC): New macro.
5679 (LIB_WINDISS_SPEC): New macro.
5680 (CPP_OS_WINDISS_SPEC): Likewise.
5681 (STARTFILE_WINDISS_SPEC): Likewise.
5682 (ENDFILE_WINDISS_SPEC): Likewise.
5683 (LINK_START_WINDISS_SPEC): Likewise.
5684 (LINK_OS_WINDISS_SPEC): Likewise.
5685 * config/rs6000/windiss.h: New file.
5687 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5689 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5691 2002-05-06 David S. Miller <davem@redhat.com>
5693 * config/sparc/sparc.md (shift insns): Do not mask off
5694 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5697 2002-05-06 Richard Henderson <rth@redhat.com>
5700 * expr.c (highest_pow2_factor_for_type): New.
5701 (expand_assignment): Use it.
5703 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5705 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5707 ("altivec_mfvscr"): Same.
5709 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5711 * rtl.h (struct rtx_def): Update comments.
5712 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5713 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5714 RTL_FLAG_CHECK macros with list of expected RTL codes.
5715 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5716 (rtl_check_failed_flag): New.
5717 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5718 (reload_cse_noop_set_p): Check rtx code before using access macro.
5719 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5720 before using access macro.
5722 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5724 * doc/rtl.texi (Flags): Update to reflect current usage.
5726 2002-05-06 Roger Sayle <roger@eyesopen.com>
5729 * fold-const.c (sign_bit_p): New function.
5730 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5731 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5732 Reapply fold when converting (A & C) == C into (A & C) != 0.
5733 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5735 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5737 * c-common.c (warn_multichar): New.
5738 (c_common_init): Set CPP's warn_multichar.
5739 * c-common.h (warn_multichar): New.
5740 * c-decl.c (warn_multichar): Remove.
5741 * c-lex.c (lex_charconst): Update.
5742 * c-tree.h (warn_multichar): Remove.
5743 * cppexp.c (eval_token): Sign-extend charconst value.
5744 * cppinit.c (cpp_create_reader): Set warn_multichar.
5745 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5746 each character. Update prototype. Sign-extend the result.
5747 * cpplib.h: Fix conditions.
5748 (struct cpp_options): Add new warning flag.
5749 (cpp_interpret_charconst): Update prototype.
5751 * cpp.texi: Update documentation.
5753 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5755 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5756 Fix typo in usage of allof instead of unit.
5758 2002-05-06 Richard Henderson <rth@redhat.com>
5760 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5761 and any jump or call for IN.
5763 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5765 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5767 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5769 2002-05-06 Roger Sayle <roger@eyesopen.com>
5771 * fold-const.c (lshift-double): Cast the high word to an unsigned
5772 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5773 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5774 avoid compiler warning. (fold): Remove redundant code from
5775 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5777 2002-05-06 Jeff Law <law@redhat.com>
5779 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5780 * pa.c (pa_adjust_cost): Remove all true dependency cost
5781 adjustments. Also remove support for non-DFA scheduling.
5782 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5783 to adjust true dependency costs. Update various comments.
5784 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5785 FP ALU & MPY units into a single unit.
5787 2002-05-06 Catherine Moore <clm@redhat.com>
5789 * config/v850/v850.c (compute_register_save_size): Make sure
5790 to count all of the registers that will be saved.
5792 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5794 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5796 2002-05-06 David S. Miller <davem@redhat.com>
5798 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5799 allow result to overlap input operands in memory.
5801 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5804 * cpp.texi: Update multichar charconst docs.
5806 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5808 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5809 character. Don't ignore excess characters. Treat
5810 multicharacter character constants as signed.
5811 (cpp_parse_escape): Clarify diagnostic.
5813 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5815 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5816 use add instead of shift.
5817 (ashldi3_sp64): Likewise.
5818 (ashlsi3_const1, ashldi3_const1): Remove.
5819 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5820 * config/sparc/sparc.c (const1_operand): New.
5822 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5824 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5826 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5829 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5831 2002-05-05 Richard Henderson <rth@redhat.com>
5833 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5834 memory latency adjustments.
5835 (alpha_variable_issue): Remove.
5836 (alpha_use_dfa_pipeline_interface): New.
5837 (alpha_multipass_dfa_lookahead): New.
5838 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5839 include new dfa scheduling.
5840 (attr type): Add none.
5842 * config/alpha/ev4.md: New.
5843 * config/alpha/ev5.md: New.
5844 * config/alpha/ev6.md: New.
5846 2002-05-05 David S. Miller <davem@redhat.com>
5848 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5850 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5852 * cse.c: Fix formatting.
5853 * emit-rtl.c: Likewise.
5855 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5857 * genautomata.c (initiate_states): Add additional guard to
5858 initialize `units_array'.
5860 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5862 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5863 process_unit_to_form_the_same_automaton_unit_lists,
5864 form_the_same_automaton_unit_lists
5865 check_unit_distributions_to_automata): New prototypes and
5867 (check_automata): Rename it into `check_automata_insn_issues'.
5868 (unit_decl): New fields `the_same_automaton_unit' and
5869 `the_same_automaton_message_reported_p'.
5870 (unit_decl_t): New typedef.
5871 (the_same_automaton_lists): New gloval variable.
5872 (unit_regexp, unit_set_el, units_array, units_cmp,
5873 output_get_cpu_unit_code_func): Use the typedef.
5874 (evaluate_max_reserv_cycles): Increment
5875 `description->max_insn_reserv_cycles'.
5876 (initiate_states): Don't increment `max_cycles_num'.
5877 (transform_insn_regexps): Move code around transformation of
5878 regexps from `generate'.
5879 (generate): Remove call of `transform_insn_regexps'.
5880 (expand_automata): Call `transform_insn_regexps' and
5881 `check_unit_distributions_to_automata'. Check errors before
5884 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5885 automaton `ultrasparc3_1'.
5887 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5889 * c-common.c (c_common_init): Set up CPP arithmetic.
5890 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5891 something reasonable for the host.
5892 (sanity_checks): Add checks.
5893 (cpp_read_main_file): Call sanity_checks() from here...
5894 (cpp_post_options): ... not here.
5895 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5896 * cpplib.h (struct cpp_options): New member int_precision.
5898 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5900 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5902 2002-05-04 David S. Miller <davem@redhat.com>
5904 * config/sparc/linux.h, config/sparc/linux64.h
5905 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5907 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5909 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5911 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5914 2002-05-05 Tim Josling <tej@melbpc.org.au>
5916 * treelang; New directory for new sample language treelang.
5918 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5920 * Makefile.in (c-lex.o): Update.
5921 * c-lex.c: Include target.h.
5922 (cb_register_builtins): New.
5923 (init_c_lex): Set builtins callback.
5924 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5925 * cppinit.c (init_builtins): Use callback, including for
5927 * cpplib.h (struct cpp_callbacks): New member.
5928 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5929 (TARGET_INITIALIZER): Update.
5930 * target.h (struct gcc_target): New hook.
5931 * tree.c (default_register_cpp_builtins): New.
5932 * tree.h (default_register_cpp_builtins): New.
5934 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5936 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5938 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
5939 (cpp_post_options): Move sanity checks to...
5940 (sanity_checks): New.
5941 * cpplex.c (maybe_read_ucs): Fix prototype.
5942 (parse_string, cpp_parse_escape): Cast for %c format specifier.
5943 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
5946 2002-05-04 Bernd Schmidt <bernds@redhat.com>
5948 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
5949 builtins. Use V2DI patterns instead of TI for logical operations.
5950 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
5951 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
5952 (ix86_expand_builtins): Change the pattern used for movntdq.
5953 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
5954 sse2_nandv2di3): New patterns.
5955 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
5957 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
5958 (cvtdq2pd): Correct mode on operand 1.
5959 (sse2_umulsidi3): Describe without unspec.
5960 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
5962 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
5963 (ashlv2di3): Likewise, from sse2_ashlv2di3.
5964 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
5965 ashlv4si3, ashlv2di3): Use SImode for shift count.
5966 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
5967 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
5969 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
5971 (__m128i, __m128d): New macros.
5972 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
5973 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
5974 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
5975 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
5976 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
5977 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
5978 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
5979 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
5980 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
5981 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
5982 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
5983 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
5984 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
5985 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
5986 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
5987 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
5988 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
5989 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
5990 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
5991 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
5992 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
5993 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
5994 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
5995 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
5996 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
5997 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
5998 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
5999 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6000 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6001 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6002 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6003 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6004 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6005 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6006 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6007 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6008 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6010 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6011 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6013 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6015 * dwarf2out.c: Fix formatting.
6016 * varasm.c: Likewise.
6018 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6021 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6022 clobber and use result as temporary value.
6024 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6026 * expr.c (force_operand): Use expand_simple_* to handle more
6029 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6031 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6033 (lex_charconst): Update for change in prototype of
6034 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6036 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6037 * cppinit.c (cpp_create_reader): Initialize them for no
6038 change in semantics.
6039 (cpp_post_options): Add sanity checks.
6040 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6041 and truncation issues. Calculate in type cppchar_t.
6042 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6043 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6044 run-time dependent precision correctly. Return whether the
6045 result is signed or not.
6046 * cpplib.c (dequote_string): Use cppchar_t; update.
6047 * cpplib.h (cppchar_signed_t): New.
6048 struct cpp_options): New precision members.
6049 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6050 * cppexp.c (eval_token): Update.
6052 2002-05-03 David S. Miller <davem@redhat.com>
6054 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6055 * config/sparc/sparc.c (sparc_rtx_costs): New function
6056 implementing RTX_COSTS and CONST_COSTS.
6057 * config/sparc/sparc.h (CONST_COSTS): Delete.
6058 (RTX_COSTS_CASES): Define.
6059 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6062 * config/sparc/sparc.md (DFA schedulers): Split out...
6063 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6064 config/sparc/sparclet.md, config/sparc/supersparc.md,
6065 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6067 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6068 checks on it, always defined for Sparc.
6070 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6071 Tweak, and add more detailed comments.
6073 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6075 * Re-apply patch accidentally reverted with
6076 DFA scheduler merge: remove all rules and variables to slurp
6077 source files out of libiberty and rebuild them with HOST_CC.
6078 ($(HOST_PREFIX_1)varray.o): New rule.
6079 (genattrtab rule): Word wrap.
6081 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6083 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6084 (CPP_SUBTARGET_SPEC): Define.
6085 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6086 cpp_subtarget specs.
6087 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6089 2002-05-03 David S. Miller <davem@redhat.com>
6091 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6092 * target.h (struct gcc_target): Delete cycle_display member.
6094 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6095 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6096 (ia64_sched_reorder2): Mention need for cycle display handling
6097 once such notes exist.
6099 2002-05-03 Richard Henderson <rth@redhat.com>
6101 * real.c (etoasc): Strip most trailing zeros for clarity.
6102 * sched-vis.c: Include real.h.
6103 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6104 * Makefile.in (sched-vis.o): Add real.h.
6106 2002-05-03 David S. Miller <davem@redhat.com>
6108 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6111 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6113 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6114 when we get an out of range literal.
6115 (altivec_expand_ternop_builtin): Same.
6116 (altivec_expand_unop_builtin): Same.
6117 (altivec_expand_builtin): Same, for dss.
6118 (altivec_expand_builtin): Use trees instead of rtl when
6119 determining literal argument validity.
6121 2002-05-03 David S. Miller <davem@redhat.com>
6123 Delete cycle display scheduling hook.
6124 * config/ia64/ia64.c (ia64_cycle_display,
6125 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6126 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6127 and use emit_insn_before instead of ia64_emit_insn_before.
6128 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6129 (cycle_display): Delete insn pattern.
6130 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6131 (cycle_display): Delete insn pattern.
6132 * config/sparc/sparc.c (sparc_cycle_display,
6133 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6134 * doc/md.texi (cycle_display): Don't mention.
6135 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6137 2002-05-03 Richard Henderson <rth@redhat.com>
6139 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6140 * recog.h: Declare them.
6142 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6143 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6144 * config/sparc/sparc-protos.h: Update.
6146 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6148 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6149 -D__arch64__. Add -D_LP64.
6150 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6152 (CPP_ARCH64_SPEC): Likewise.
6153 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6154 (NO_BUILTIN_SIZE_TYPE): Undef.
6156 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6158 * genautomata.c (min_issue_delay_pass_states): Change return type
6160 (min_issue_delay_pass_states): Change the algorithm.
6161 (min_issue_delay): Set up min_insn_issue_delay for the state.
6162 (output_min_issue_delay_table): Interchange the nested loops and
6163 and initiate min_insn_issue_delay for states.
6165 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6167 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6170 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6172 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6175 2002-05-03 Richard Henderson <rth@redhat.com>
6178 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6179 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6180 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6181 code before JUMP, not EARLIEST.
6183 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6185 * c-format.c (check_format_info_main): Don't check for presence of
6186 parameter for * width until after operand number has been read,
6187 and only check for it if format parameters are available.
6190 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6192 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6193 (LINK_SPEC): Undef before defining.
6195 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6197 PR preprocessor/6489
6198 * tradcpp.c (fixup_newlines): New.
6199 (main, finclude): Use it.
6201 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6204 * config/mips/mips.c (mips_unique_section): Strip encoding from
6207 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6209 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6212 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6214 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6215 (Specific): Removed buildstats references.
6216 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6217 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6218 Accomodate Solaris versions beyond 8.
6219 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6220 (Specific, *-*-solaris2.8): Removed, obsolete.
6222 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6225 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6226 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6227 fill leaf_reg_remap with identity.
6228 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6230 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/crti.asm: Remove trailing spaces.
6233 * config/h8300/h8300.c: Likewise.
6234 * config/h8300/lib1funcs.asm: Likewise.
6236 2002-05-02 Jason Merrill <jason@redhat.com>
6238 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6239 * c-decl.c (c_init_decl_processing): Use it.
6240 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6241 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6242 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6244 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6246 * regrename.c: Fix formatting.
6249 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6251 * i386.md (attribute memory): Handle compares properly.
6253 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6255 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6258 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6260 * function.c: Fix formatting.
6262 2002-05-02 Jan Hubicka <jh@suse.cz>
6264 * haifa-sched.c (schedule_insn): Print table of instructions and
6266 (sched_block): Do not print ready list at verbosity level 1.
6267 * sched-vis.c (print_insn): Make global.
6268 * sched-ebb.c (ebb_print_insn): Rename from...
6269 (print_insn): ... this one.
6270 * sched-int.h (print_insn): Declare
6272 2002-05-02 Richard Henderson <rth@redhat.com>
6274 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6275 emitted by cycle_display.
6277 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6279 * doc/install.texi (*-*-freebsd*): Update to latest status.
6281 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6284 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6285 * config/float-sparc.h: Assume 128-bit long double if
6286 __LONG_DOUBLE_128__ is defined.
6288 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6290 * genattrtab.c (write_function_unit_info): Add a dummy element
6291 when num_units == 0.
6293 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6295 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6296 TYPE_MODE (double_type_node) instead of DFmode.
6298 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6300 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6302 * toplev.c (rest_of_compilation): Revert Richard's patch.
6304 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6306 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6308 2002-05-02 Catherine Moore <clm@redhat.com>
6310 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6312 2002-05-02 Kazu Hirata <kazu@hxi.com>
6314 * combine.c: Fix comment typos.
6316 * genautomata.c: Likewise.
6320 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6322 * doc/install.texi: State GNAT version requirements.
6324 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6326 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6327 of the frame pointer or arg pointer register which strict register
6328 checking is not enabled.
6330 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6332 * gcc.dg/altivec-8.c: New.
6334 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6335 PRE_INC and PRE_DEC for altivec modes.
6337 2002-05-01 Bruce Korb <bkorb@gnu.org>
6339 * fixinc/check.tpl(set-writable): make sure the function exists first
6340 * fixinc/inclhack.def(alpha_assert): fix test_text
6341 * fixinc/tests/base/assert.h: add in missing result
6343 2002-05-01 Jeff Law <law@redhat.com>
6345 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6348 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6350 * dbxout.c (dbxout_type): Emit size information for range types,
6351 as well, but only when using GDB extensions.
6353 2002-05-01 Richard Henderson <rth@redhat.com>
6355 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6356 target-independent gnu binutils date test.
6358 2002-05-01 Richard Henderson <rth@redhat.com>
6360 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6361 info before expunging the block.
6363 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6365 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6366 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6367 -M -or -MM is in effect.
6369 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6371 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6372 A29k configurations.
6373 * doc/install.texi: Update to match.
6375 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6378 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6379 for duplicates. Always loop over whole list.
6381 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6383 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6385 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6387 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6390 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6392 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6394 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6396 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6397 (nabs_nopower): Same.
6398 (floatdisf2): New pattern.
6399 (absdi2): Convert to define_insn_and_split.
6404 (fix_trunctfdi2): Same.
6405 (fix_trunctfsi2): Same.
6407 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6409 * doc/install.texi: Update Texinfo version requirement
6412 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6414 PR target/6512, PR target/5628
6415 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6416 when memory is not aligned.
6417 (movdf_insn_v9only_vis): Likewise.
6418 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6419 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6420 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6422 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6424 * gcc.dg/altivec-7.c: New.
6426 * config/rs6000/altivec.h: Cleanup.
6428 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6430 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6431 (RS/6000 and PowerPC Options): Document -mvrsave=.
6433 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6434 (rs6000_altivec_vrsave_string): Same.
6435 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6436 (rs6000_parse_vrsave_option): New.
6437 (rs6000_stack_info): Only generate vrsave instructions when
6438 TARGET_ALTIVEC_VRSAVE.
6440 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6441 (rs6000_altivec_vrsave_string): Define extern.
6442 (rs6000_altivec_vrsave): Same.
6443 (TARGET_ALTIVEC_VRSAVE): New.
6445 2002-04-30 Richard Henderson <rth@redhat.com>
6448 * toplev.c (rest_of_compilation): Don't run cross-jump before
6451 2002-04-30 Tom Rix <trix@redhat.com>
6453 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6454 check which_alternative.
6456 2002-04-30 Kazu Hirata <kazu@hxi.com>
6458 * cpplex.c: Fix comment formatting.
6459 * function.c: Likewise.
6460 * integrate.c: Likewise.
6461 * regrename.c: Likewise.
6462 * sibcall.c: Likewise.
6463 * simplify-rtx.c: Likewise.
6464 * tree-inline.c: Likewise.
6466 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6468 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6469 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6470 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6471 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6472 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6473 * pa/x-ada: New file. Define ADA_CFLAGS.
6475 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6477 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6478 from MMIX_LAST_REGISTER_FILE_REGNUM.
6479 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6480 (struct machine_function): New member highest_saved_stack_register
6481 previously static variable in mmix.c.
6482 (MACHINE_DEPENDENT_REORG): Define.
6483 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6484 (MMIX_OUTPUT_REGNO): New.
6485 (mmix_target_asm_function_prologue): Move calculation of last used
6486 saved-stack-register into...
6487 (mmix_machine_dependent_reorg): New function. Update to also handle
6489 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6490 register names, simplify somewhat by new variable regno.
6491 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6493 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6494 emitting register names.
6495 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6496 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6498 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6501 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6503 2002-04-30 Richard Henderson <rth@redhat.com>
6505 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6506 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6507 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6508 emit_tfmode_cvt): New.
6509 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6510 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6511 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6512 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6513 * config/sparc/sparc-protos.h: Update.
6515 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6517 * install.texi (Final install): Add to the list of info to include
6518 in a report of a successful bootstrap, and add link to 3.1 list.
6520 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6522 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6523 (mode): Add vector modes
6524 (i387): Kill attribute.
6525 (unit): New attribute.
6526 (length_immediate): Grok new types.
6527 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6528 (modrm): Use "unit".
6529 (memory): Handle MMX/SSE properly.
6530 (scheduling descriptions): Kill uses of fop1.
6531 (sse, mmx, fp patterns): Set type and mode properly.
6533 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6535 * pa.c (override_options): Default to PA8000 scheduling.
6536 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6537 scheduling parameter.
6539 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6540 handling of double precision multiplies.
6542 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6543 fpdiv and fpsqrt instructions.
6544 (7200 & 7300 scheduling): Fix typo in handling of
6545 store-load and store-store penalties.
6547 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6549 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6550 mips. Add two missing commas.
6552 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6554 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6555 and Benjamin Kosnik's entries.
6557 2002-04-29 David S. Miller <davem@redhat.com>
6559 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6560 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6561 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6562 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6564 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6566 * combine.c (find_split_point): Use gen_int_mode.
6568 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6570 Merging code from dfa-branch:
6572 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6574 * genautomata.c (output_reserv_sets): Fix typo.
6576 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6578 * genautomata.c (output_reserv_sets): Remove
6579 next_cycle_output_flag.
6581 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6583 * sched-rgn.c (init_ready_list): Make the DFA code handle
6584 USE/CLOBBER insns in the same way as the traditional
6586 (new_ready): Similarly..
6588 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6590 * haifa-sched.c (schedule_block): Change the DFA state only after
6593 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6595 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6597 (override_options): Add PA7300 scheduling support.
6598 (pa_adjust_cost): Update various comments. Properly
6599 handle anti and output dependencies when using the
6601 (pa_issue_rate): Add PA7300 scheduling support.
6602 (pa_can_combine_p): Call extract_insn before calling
6603 constrain_operands (taken from mainline tree).
6604 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6605 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6606 descriptions using DFA descriptions. Add PA7300
6609 2002-03-30 David S. Miller <davem@redhat.com>
6611 Add UltraSPARC-III DFA scheduling support.
6612 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6613 Update FP conditional move on register insn patterns to use it, as
6615 (define_attr cpu): Add ultrasparc3.
6616 (define_attr us3load_type): New, update integer load patterns to
6617 set it, as appropriate.
6618 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6619 (rest): Add UltraSPARC3 scheduling description.
6620 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6621 (PROCESSOR_ULTRASPARC3): New.
6622 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6623 ({ASM,CPP}_CPU_SPEC): Likewise.
6624 (REGISTER_MOVE_COST): Likewise.
6625 (RTX_COSTS): Likewise.
6626 * config/sparc/sparc.c (sparc_override_options,
6627 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6628 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6629 sparc_issue_rate): Likewise.
6630 * config/sparc/sol2.h: Likewise.
6631 * config/sparc/sol2-sld-64.h: Likewise.
6632 * config/sparc/linux64.h: Likewise.
6634 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6636 * doc/md.texi: Add comments about usage the latency time for the
6637 different dependencies and about case when two or more conditions
6638 in different define_insn_reservations returns TRUE for an insn.
6640 * doc/md.texi: Add reference for automaton based pipeline
6643 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6645 * doc/passes.texi: Add missed information about genattrtab.
6647 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6649 * genautomata.c (output_automata_list_transition_code): Check
6650 automata_list on NULL.
6652 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6654 * genautomata.c (output_insn_code_cases,
6655 output_automata_list_min_issue_delay_code,
6656 output_automata_list_transition_code,
6657 output_automata_list_state_alts_code): Comment the functions.
6659 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6661 * genautomata.c (automata_list_el_t): New typedef.
6662 (get_free_automata_list_el,free_automata_list_el,
6663 free_automata_list, automata_list_hash, automata_list_eq_p,
6664 initiate_automata_lists, automata_list_start, automata_list_add,
6665 automata_list_finish, finish_automata_lists,
6666 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6667 output_automata_list_transition_code,
6668 output_automata_list_state_alts_code, add_automaton_state,
6669 form_important_insn_automata_lists): New functions and prototypes.
6670 (insn_reserv_decl): Add members important_automata_list and
6672 (ainsn): Add members important_p.
6673 (automata_list_el): New structure.
6674 (first_free_automata_list_el, current_automata_list,
6675 automata_list_table): New global variables.
6676 (create_ainsns): Initiate member important_p.
6677 (output_internal_min_issue_delay_func): Generate the switch and
6678 call output_insn_code_cases.
6679 (output_internal_trans_func, output_internal_state_alts_func):
6681 (generate): Call initiate_automata_lists.
6682 (automaton_states): New global variable.
6683 (expand_automata): Call form_important_insn_automata_lists.
6684 (write_automata): Call finish_automata_lists.
6686 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6688 * genautomata.c (add_excls, add_presence_absence): Check that
6689 cpu units in the sets belong the same automaton.
6691 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6692 about that cpu units in the sets belong the same automaton.
6694 * doc/md.texi: Ditto.
6696 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6697 Nitin Gupta <niting@noida.hcltech.com>
6699 * config/sh/sh.c (sh_use_dfa_interface): New function.
6701 (sh_issue_rate): New Function.
6702 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6703 TARGET_SCHED_ISSUE_RATE: define.
6705 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6707 (define_attr insn_class): New attribute used for DFA
6709 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6710 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6711 cmpeqdi_t): Likewise.
6713 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6714 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6716 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6718 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6720 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6723 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6725 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6726 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6728 (output_dfa_start_func): Initiate new variable insn_codes_length,
6729 (write_automata): Output definition of the new variable.
6731 2001-10-02 David S. Miller <davem@redhat.com>
6733 * haifa-sched.c (advance_one_cycle): New function.
6734 (schedule_block): Use it.
6735 (queue_to_ready): Use it, and also make sure to advance the DFA
6736 state on all stall cycles, not just those where insn_queue links
6739 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6741 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6742 non-zero if the highest-priority instruction could be scheduled.
6743 (choose_ready): Remove last argument from max_issue call.
6745 2001-09-28 David S. Miller <davem@redhat.com>
6747 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6748 ultrasparc and 3 for other multi-issue sparcs.
6750 2001-09-27 David S. Miller <davem@redhat.com>
6752 * config/sparc/sparc.md (cycle_display): New pattern.
6753 * config/sparc/sparc.c (sparc_cycle_display): New.
6754 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6756 2001-09-25 David S. Miller <davem@redhat.com>
6758 Convert all of Sparc scheduling to DFA
6759 * config/sparc/sparc.md: Kill all define_function_unit
6760 directives and replace with DFA equivalent.
6761 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6762 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6763 ultra_fpmode_conflict_exists, ultra_find_type,
6764 ultra_build_types_avail, ultra_flush_pipeline,
6765 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6766 ultrasparc_variable_issue, ultrasparc_sched_init,
6767 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6768 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6769 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6770 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6771 ultrasparc_store_bypass_p): New.
6772 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6775 2001-09-24 David S. Miller <davem@redhat.com>
6777 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6778 ready->vec[foo] not ready[foo].
6780 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6782 * doc/md.texi: Correct examples for define_insn_reservations
6785 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6787 * genautomata.c (create_automata): Print message about creation of
6789 (generate): Remove printing meease about creation of
6792 2001-09-05 David S. Miller <davem@redhat.com>
6794 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6795 * config/sparc/linux64.h: Likewise.
6797 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6799 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6800 schedule_block, sched_init, sched_finish): Add missed calls of
6801 use_dfa_pipeline_interface.
6803 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6806 * sched-vis.c (get_visual_tbl_length): Ditto.
6808 2001-08-27 Richard Henderson <rth@redhat.com>
6810 * genattr.c (main): Emit state_t even when not doing scheduling.
6812 2001-08-27 Richard Henderson <rth@redhat.com>
6814 * genautomata.c (expand_automata): Always create a description.
6816 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6818 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6819 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6820 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6823 * genattr.c (main): New variable num_insn_reservations. Increase
6824 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6825 pipeline hazard recognizer interface.
6827 * genattrtab.h: New file.
6829 * genattrtab.c: Include genattrtab.h.
6830 (attr_printf, check_attr_test, make_internal_attr,
6831 make_numeric_value): Move protypes into genattrtab.h. Define them
6833 (num_dfa_decls): New global variable.
6834 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6835 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6836 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6837 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6839 * genautomata.c: New file.
6841 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6843 * sched-int.h: (curr_state): Add the external definition for
6844 automaton pipeline interface.
6845 (haifa_insn_data): Add comments for members blockage and units.
6847 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6848 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6849 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6850 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6851 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6852 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6853 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6855 (TARGET_SCHED): Use the new macros.
6857 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6858 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6859 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6860 dfa_bubble): New members in gcc_target.sched.
6862 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6863 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6864 (insn_queue): Redefine it as pointer to array.
6865 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6867 (max_insn_queue_index_macro_value): New variable.
6868 (curr_state, dfa_state_size, ready_try): New varaibles for
6869 automaton interface.
6870 (ready_element, ready_remove, max_issue): New function prototypes
6871 for automaton interface.
6872 (choose_ready): New function prototype.
6873 (insn_unit, blockage_range): Add comments.
6874 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6875 FUNCTION_UNITS_SIZE == 0.
6876 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6877 actual_hazard, potential_hazard): Add comments.
6878 (insn_cost): Use cost -1 as undefined value. Remove
6879 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6881 (ready_element, ready_remove): New functions for automaton
6883 (schedule_insn): Add new code for automaton pipeline interface.
6884 (queue_to_ready): Add new code for automaton pipeline interface.
6885 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6886 (debug_ready_list): Print newline when the queue is empty.
6887 (max_issue): New function for automaton pipeline interface.
6888 (choose_ready): New function.
6889 (schedule_block): Add new code for automaton pipeline interface.
6890 Print ready list before scheduling each insn.
6891 (sched_init): Add new code for automaton pipeline interface.
6892 Initiate insn cost by -1.
6893 (sched_finish): Free the current automaton state and finalize
6894 automaton pipeline interface.
6896 * sched-rgn.c: Include target.h.
6897 (init_ready_list, new_ready, debug_dependencies): Add new code for
6898 automaton pipeline interface.
6900 * sched-vis.c: Include target.h.
6901 (get_visual_tbl_length): Add code for automaton interface.
6902 (target_units, print_block_visualization): Add comments.
6904 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6905 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6906 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6907 (getruntime.o, genautomata.o): New entries.
6908 (genattrtab.o): Add new dependency file genattrtab.h.
6909 (genattrtab): Add new dependencies. Link it with `libm.a'.
6910 (getruntime.o, hashtab.o): New entries for canadian cross.
6912 * doc/md.texi: Description of automaton based model.
6914 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6917 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6918 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6919 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6920 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6921 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6922 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6924 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6925 MAX_DFA_ISSUE_RATE): New macro descriptions.
6927 * doc/contrib.texi: Add dfa based scheduler contribution.
6929 * doc/gcc.texi: Add more information about genattrtab.
6931 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6933 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6934 adjust_address_nv call.
6936 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6938 * doc/install.texi (Testing): Provide additional information, and
6939 a stronger encouragement, for running the testsuites.
6941 2002-04-29 DJ Delorie <dj@redhat.com>
6943 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
6944 given in upper case.
6946 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6948 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
6949 Solaris 2 <widec.h> if missing.
6950 * fixinc/fixincl.x: Regenerate.
6951 * fixinc/tests/base/widec.h: New file.
6953 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
6955 * toplev.c (f_options): Add "profile" switch so that
6956 -fno-profile can be used to disable -p.
6958 2002-04-29 Bernd Schmidt <bernds@redhat.com>
6960 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
6962 * tree.c (build_common_tree_nodes_2): Likewise.
6963 * tree.h (enum tree_index): Likewise.
6964 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
6966 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
6968 (init_mmx_sse_builtins): Initialize SSE2 builtins.
6969 (ix86_expand_builtin): Add support for SSE2 builtins.
6970 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
6971 (VALID_SSE_REG_MODE): Use it.
6972 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
6973 (enum ix86_builtins): Add SSE2 builtins.
6974 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
6975 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
6976 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
6977 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
6978 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
6979 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
6980 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
6981 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
6982 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
6983 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
6984 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
6985 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
6986 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
6987 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6988 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
6989 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
6990 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
6991 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
6992 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
6993 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
6994 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
6995 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
6996 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
6997 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
6998 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
6999 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7000 lfence_insn): New patterns.
7001 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7002 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7004 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7006 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7008 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7010 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7012 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7013 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7014 and CPU instead of cpu.
7016 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7018 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7020 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7021 (rest_of_compilation): Do if conversion only when asked for.
7022 (parse_options_and_default_flags): Set new variables to 1 for -O1
7023 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7025 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7027 * i386.c (dbx64_register_map): Fix typo.
7029 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7031 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7032 real_one_half, real_bb_freq_max): New static variables.
7033 (debug_profile_bbauxs): Kill.
7034 (process_note_predictions): Kill unused variable.
7035 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7037 (propagate_freq): Use REAL_ARITHMETICS.
7038 (estimate_bb_frequencies): Likevise; init new static variables.
7039 * Makefile.in (predict.o): Add dependency on real.h
7041 2002-04-28 David S. Miller <davem@redhat.com>
7044 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7045 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7046 several {reads,writes} instead.
7047 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7050 2002-04-27 David S. Miller <davem@redhat.com>
7053 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7056 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7057 including signal.h and sys/ucontext.h, not needed.
7059 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7061 * varasm.c (output_constant_def): Correct test for not calling
7062 ENCODE_SECTION_INFO for INTEGER_CST.
7064 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7066 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7067 keep most cases as function eval_token.
7068 (eval_token): New function.
7069 (_cpp_parse_expr): Read token here for improved diagnostics.
7070 Don't use op_as_text. Detect bad ':' here.
7071 (reduce): Don't detect bad ':' here.
7072 (op_as_text): Remove.
7073 * cpphash.h (_cpp_test_assertion): Change prototype.
7074 * cpplib.c (_cpp_test_assertion): Change prototype.
7076 2002-04-28 Richard Henderson <rth@redhat.com>
7079 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7080 (ggc_mark_rtx_children): New.
7082 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7085 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7086 after call peepholes for UltraSPARC.
7087 (call + jump 64-bit peepholes): Remove.
7089 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7092 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7093 result as temporary value.
7095 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7098 * toplev.c (rest_of_compilation): Only run regrename and copy
7099 propagation if optimizing.
7101 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7103 PR optimization/6475
7104 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7105 register of REGNO_DECL (i).
7106 * Makefile.in (reload1.o): Add $(TREE_H).
7108 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7110 * cppexp.c (lex): Update to use state.skip_eval.
7111 (struct op): Remove prio and flags members.
7112 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7113 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7114 (LEFT_ASSOC): New macro.
7115 (optab): New table of operator priorities and flags.
7117 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7118 malloc-ed parser stack.
7119 (reduce): New; reduce the operator stack.
7120 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7121 * cpphash.h (struct op): Predeclare.
7122 (struct cpp_reader): New members op_stack, op_limit.
7123 (struct lexer_state): New member skip_eval.
7124 (_cpp_parse_expr): Update.
7125 (_cpp_expand_op_stack): New.
7126 * cpplib.c (do_if): Update.
7127 * cppinit.c (cpp_create_reader): Create op stack.
7128 (cpp_destroy): And destroy it.
7129 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7130 (TTYPE_TABLE): Correct.
7132 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7135 * c-decl.c (duplicate_decls): Call merge_weak.
7136 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7137 * output.h (merge_weak): Prototype merge_weak.
7138 * varasm.c (merge_weak): New function.
7139 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7140 Mark RTL with SYMBOL_REF_WEAK.
7142 2002-04-27 Kurt Garloff <garloff@suse.de>
7144 * tree-inline.c (inlinable_function_p): Improve heuristics
7145 by using a smoother function to cut down allowable inlinable size.
7146 * param.def: Add parameters max-inline-insns-single,
7147 max-inline-slope, min-inline-insns that determine the exact
7148 shape of the above function.
7149 * param.h: Likewise.
7151 2002-04-26 Richard Henderson <rth@redhat.com>
7153 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7154 (yyoverflow): Re-add. Set them.
7155 (free_parser_stacks): New.
7156 * c-common.h: Declare it.
7157 * c-lex.c (c_common_parse_file): Call it.
7159 2002-04-26 Richard Henderson <rth@redhat.com>
7161 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7162 for fallthru search.
7164 2002-04-26 Eric Christopher <echristo@redhat.com>
7166 PR optimization/3700
7167 * config/mips/mips.c (mips_issue_rate): Define. New function.
7168 (TARGET_SCHED_ISSUE_RATE): Use.
7170 2002-04-25 David S. Miller <davem@redhat.com>
7173 * reorg.c (optimize_skip): Do not allow exception causing
7174 instructions to be considered for delay slots.
7175 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7176 (relax_delay_slots): Do not try to consider exception causing
7177 instructions as redundant.
7179 2002-04-26 Richard Henderson <rth@redhat.com>
7182 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7184 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7187 * config/i386/i386.md (untyped_call): Return the value in a float
7188 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7191 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7193 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7194 in unsigned-ness correctly.
7196 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7198 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7199 portable runtime model.
7201 2002-04-26 Richard Henderson <rth@redhat.com>
7203 * c-parse.in (yyoverflow): Revert.
7205 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7206 Richard Henderson <rth@redhat.com>
7208 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7209 result as temporary value.
7211 2002-04-26 Richard Henderson <rth@redhat.com>
7214 * c-common.c (fix_string_type): Split out of ...
7215 (combine_strings): ... here. Take a varray, not a tree list.
7216 (c_expand_builtin_printf): Use fix_string_type.
7217 * c-common.h: Update decls.
7218 * c-parse.in (string): Remove. Update all uses to use STRING
7219 instead, and not call combine_strings.
7222 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7223 (build_asm_stmt): Likewise.
7224 * objc/objc-act.c (my_build_string): Use fix_string_type.
7225 (build_objc_string_object): Build varray for combine_strings.
7227 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7229 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7232 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7234 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7235 (HAVE_NO_R_OPERAND): Remove.
7236 (HAVE_VALUE): Remove.
7237 (op_to_prio): Update.
7238 (UNARY): Don't alter flags.
7239 (_cpp_parse_expr): want_value used to indicate whether
7240 a number or unary operator is expected next. Distinguish
7241 unary and binary +/-.
7242 (op_as_text): Update for unary operators.
7244 2002-04-25 Richard Henderson <rth@redhat.com>
7247 * c-parse.in (yyoverflow): New.
7249 2002-04-25 Richard Henderson <rth@redhat.com>
7252 * c-common.c (shorten_compare): Simplfy conditions leading to
7253 the generation of a warning.
7255 2002-04-25 Richard Henderson <rth@redhat.com>
7258 * expmed.c (extract_bit_field): Fall through to generic code rather
7259 than aborting on subreg special case.
7261 2002-04-25 David S. Miller <davem@redhat.com>
7263 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7264 for DECL being NULL.
7266 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7268 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7270 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7272 * c-decl.c (grokdeclarator): Remove outdated ??? note
7273 on invalid declaration of flexible array members.
7275 2002-04-25 Richard Henderson <rth@redhat.com>
7277 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7279 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7281 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7282 needed by the compiler, even if they are used as global regs.
7284 2002-04-25 Matt Hiller <hiller@redhat.com>
7286 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7288 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7289 of the corresponding functions.
7290 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7293 2002-04-25 Matt Hiller <hiller@redhat.com>
7295 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7297 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7298 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7299 registers, adjust comment accordingly.
7300 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7301 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7302 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7303 for coprocessor registers.
7304 (ADDITIONAL_REGISTER_NAMES): Include
7305 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7307 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7308 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7309 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7310 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7311 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7313 (mips_char_to_class): Adjust comment to include coprocessor
7316 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7318 (mips_reg_names, mips_regno_to_class): Include coprocessor
7320 (mips_sw_reg_names): Ditto, make non-static.
7321 (mips_move_1word): Handle moves to and from coprocessor registers.
7322 (mips_move_2words): Handle moves to and from coprocessor
7324 (mips_class_max_nregs, mips_register_move_cost): Handle
7325 coprocessor register classes.
7326 (override_options): Initialize mips_char_to_class and
7327 mips_hard_regno_mode_ok properly for coprocessor registers.
7329 * config/mips/mips.md (movdi_internal, movdi_internal2,
7330 movsi_internal1, movsi_internal2): Add constraint-sets for
7331 coprocessor registers.
7332 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7333 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7335 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7336 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7338 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7339 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7341 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7342 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7345 * doc/tm.texi: Document feature.
7347 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7349 * integrate.c (function_attribute_inlinable_p): Simplify.
7350 Check the table pointer is not NULL.
7352 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7354 * doc/c-tree.texi: Fix typo in introduction.
7356 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7358 * c-common.h (c_common_parse_file): Update.
7359 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7360 * c-lex.c (YYDEBUG): Get from c-lex.h.
7361 (c_common_parse_file): Update.
7362 * c-lex.h (YYDEBUG, yydebug): New.
7363 * c-parse.in (YYDEBUG): Get from c-lex.h.
7364 (c_set_yydebug): Remove.
7365 * c-tree.h (c_set_yydebug): Remove.
7366 * langhooks-def.h (lhd_do_nothing_i): New.
7367 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7368 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7369 * langhooks.c (lhd_do_nothing_i): New.
7370 (lhd_set_yydebug): Remove.
7371 * langhooks.h (struct lang_hooks): Update.
7372 * toplev.c (set_yydebug): New.
7373 (compile_file): Update call to parse_file hook.
7374 (decode_d_option): Update.
7376 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7378 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7380 * loop.c (load_mems): Don't change the interface of called functions.
7382 * calls.c (expand_call): Take current_function_pretend_args_size
7383 into account when setting argblock for sibcalls.
7385 2002-04-24 Matt Hiller <hiller@redhat.com>
7387 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7390 * cpplex.c (skip_line_comment): Process comment one multibyte
7391 character at a time rather than one char at a time, if
7393 (parse_string): Process string one multibyte character at a time
7394 rather than one char at a time, if appropriate.
7395 * c-lex.c (lex_string): Lex and copy multibyte strings
7397 * cpplib.h (cppchar_t): Change to unsigned.
7399 2002-04-24 Richard Henderson <rth@redhat.com>
7402 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7405 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7407 * sh.c (sh_va_arg): If argument was passed by reference,
7408 dereference the pointer.
7410 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7412 * sh.md (divsi3_i4_media): Use match_operand for input values
7413 rather than hard registers.
7414 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7415 unnecessarily through hard registers. Keep copies of pseudo
7416 registers outside of the libcall sequence.
7418 * sh.md (casesi_shift_media): Add modes.
7420 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7423 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7425 * attribs.c (c_common_attribute_table): Move table and handlers
7427 (format_attribute_table, lang_attribute_table,
7428 lang_attribute_common): Remove.
7429 (init_attributes): Replace NULL pointers with pointers to the
7431 (handle_packed_attribute, handle_nocommon_attribute,
7432 handle_common_attribute, handle_noreturn_attribute,
7433 handle_noinline_attribute, handle_always_inline_attribute,
7434 handle_used_attribute, handle_unused_attribute,
7435 handle_const_attribute, handle_transparent_union_attribute,
7436 handle_constructor_attribute, handle_destructor_attribute,
7437 handle_mode_attribute, handle_section_attribute,
7438 handle_aligned_attribute, handle_weak_attribute,
7439 handle_alias_attribute, handle_visibility_attribute,
7440 handle_no_instrument_function_attribute, handle_malloc_attribute,
7441 handle_no_limit_stack_attribute, handle_pure_attribute,
7442 handle_deprecated_attribute, handle_vector_size_attribute,
7443 vector_size_helper): Move to c-common.c.
7444 * c-common.c (c_common_attribute_table,
7445 handle_packed_attribute, handle_nocommon_attribute,
7446 handle_common_attribute, handle_noreturn_attribute,
7447 handle_noinline_attribute, handle_always_inline_attribute,
7448 handle_used_attribute, handle_unused_attribute,
7449 handle_const_attribute, handle_transparent_union_attribute,
7450 handle_constructor_attribute, handle_destructor_attribute,
7451 handle_mode_attribute, handle_section_attribute,
7452 handle_aligned_attribute, handle_weak_attribute,
7453 handle_alias_attribute, handle_visibility_attribute,
7454 handle_no_instrument_function_attribute, handle_malloc_attribute,
7455 handle_no_limit_stack_attribute, handle_pure_attribute,
7456 handle_deprecated_attribute, handle_vector_size_attribute,
7457 vector_size_helper): Move from attribs.c.
7458 * c-common.h (c_common_attribute_table,
7459 c_common_format_attribute_table): New.
7460 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7461 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7462 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7463 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7464 (LANG_HOOKS_INITIALIZER): Update.
7465 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7466 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7467 * target.h: Update comment.
7468 * tree.c (default_target_attribute_table): Remove.
7469 * tree.h (default_target_attribute_table, format_attribute_table,
7470 lang_attribute_table, lang_attribute_common): Remove.
7472 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7473 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7475 2002-04-24 Jason Merrill <jason@redhat.com>
7477 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7478 * dwarf2out.c (dwarf_attr_name): Support it.
7479 (gen_array_type_die): Emit it.
7480 (lookup_type_die): No special handling for VECTOR_TYPE.
7481 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7483 2002-04-24 Richard Henderson <rth@redhat.com>
7485 * config/mips/mips.md (movdi_usd): Renumber.
7487 2002-04-24 David S. Miller <davem@redhat.com>
7490 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7491 32-bit Sparc and current_function_returns_struct is true.
7493 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7495 * loop.c (canonicalize_condition): Use gen_int_mode.
7497 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7499 * config/rs6000/altivec.h: Cleanup file. Add non individual
7521 (vec_vcmpequb): New.
7522 (vec_vcmpequh): New.
7523 (vec_vcmpequw): New.
7524 (vec_vcmpeqfp): New.
7525 (vec_vcmpgefp): New.
7526 (vec_vcmpgtub): New.
7527 (vec_vcmpgtsb): New.
7528 (vec_vcmpgtuh): New.
7529 (vec_vcmpgtsh): New.
7530 (vec_vcmpgtuw): New.
7531 (vec_vcmpgtsw): New.
7532 (vec_vcmpgtfp): New.
7533 (vec_vcmpgefp): New.
7538 (vec_vexptefp): New.
7543 (vec_lde): Add vector float variant.
7548 (vec_vmhaddshs): New.
7570 (vec_vmladduhm): New.
7571 (vec_vmhraddshs): New.
7573 (vec_vmsummbm): New.
7574 (vec_vmsumuhm): New.
7575 (vec_vmsumshm): New.
7576 (vec_vmsumuhs): New.
7577 (vec_vmsumshs): New.
7586 (vec_vnmsubfp): New.
7604 (vec_vrsqrtefp): New.
7615 (vec_vspltisb): New.
7616 (vec_vspltish): New.
7617 (vec_vspltisw): New.
7642 (vec_vsum4ubs): New.
7643 (vec_vsum4sbs): New.
7644 (vec_vsum4shs): New.
7645 (vec_vsum2sws): New.
7656 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7659 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7660 added literals from substracted literals.
7661 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7662 (fold) [associate]: Preserve MINUS_EXPR if needed.
7664 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7666 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7669 2002-04-23 Tom Tromey <tromey@redhat.com>
7671 * gcc.c: Added --resource. For PR java/6314.
7673 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7675 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7676 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7679 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7681 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7683 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7685 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7687 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7688 (ix86_expand_clrstr): Fix typo.
7689 * loop.c (gen_load_of_final_value): New.
7690 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7693 2002-04-23 Roger Sayle <roger@eyesopen.com>
7695 * builtins.c (builtin_memset_gen_str): New function.
7696 (expand_builtin_memset): Optimize the case of constant length, but
7699 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7701 * config/rs6000/altivec.h (vec_step): Remove extraneous
7703 (vec_ctu): Cast return.
7705 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7708 * function.h: (struct function): Add profile_label_no field.
7709 (current_function_profile_label_no): Define.
7710 * function.c: (profile_label_no): New static var.
7711 (expand_function_start): Increment it, and copy to
7712 current_function_profile_label_no.
7713 * output.h (profile_label_no): Delete.
7714 * final.c (profile_label_no): Delete.
7715 (profile_function): Use current_function_profile_label_no.
7716 (final_end_function): Don't increment profile_label_no here.
7717 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7718 profile_label_no with current_function_profile_label_no.
7719 * config/pa/pa.c (current_function_number): Delete.
7720 (pa_output_function_prologue): Don't output profile label here.
7721 (hppa_profile_hook): Use label_no param rather than
7722 current_function_number.
7723 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7724 * config/pa/pa.h: .. here.
7725 (FUNCTION_PROFILER): Output profile label here.
7727 2002-04-22 Eric Christopher <echristo@redhat.com>
7729 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7730 patch of 2002-04-09 due to binutils issues.
7731 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7733 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7735 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7736 constraint to 'o' for m=r and r=m alternatives.
7737 ("*movv8hi_internal1"): Same.
7738 ("*movv16qi_internal1"): Same.
7739 ("*movv4sf_internal1"): Same.
7741 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7743 * rtl.h (RTX_FLAG): New macro.
7744 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7745 * final.c (alter_subreg): Use macro to access rtx flag.
7746 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7747 * print-rtl.c (print_rtx): Use new access macro.
7749 * cse.c (insert): Check rtx code before accessing flag.
7751 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7752 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7753 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7754 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7755 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7756 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7757 find_and_mark_used_attributes, unmark_used_attributes,
7758 add_values_to_cover, simplify_with_current_value,
7759 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7760 copy_rtx_unchanging, main): Use new access macros.
7762 2002-04-22 Tom Rix <trix@redhat.com>
7764 * expmed.c (init_expmed): Generate shifted constant once.
7766 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7768 * c-lex.c (lex_charconst): Call convert to get constant in
7769 proper type; don't just smash the type field.
7772 * config.gcc: Add list of obsolete configurations. Disallow
7773 building these without --enable-obsolete.
7774 * doc/install.texi: Document --enable-obsolete and obsoletion
7775 policy. Mention obsoletion of individual targets in
7778 2002-04-22 Richard Henderson <rth@redhat.com>
7780 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7782 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7785 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7786 (walk_fixup_memory_subreg): Likewise.
7787 (fixup_var_refs_insn): Adjust accordingly.
7788 (fixup_var_refs_1): Likewise.
7790 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7792 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7793 LIBPATH_ARCH64_SPEC): Define.
7794 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7795 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7796 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7797 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7799 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7801 * gthr-rtems.h: Correct prototypes to remove warnings.
7803 2002-04-22 Richard Henderson <rth@redhat.com>
7806 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7808 * gcse.c (free_insn_expr_list_list): New.
7809 (clear_modify_mem_tables): Use it. Fix bit set usage.
7810 (canon_list_insert): Use EXPR_LISTs for expressions.
7811 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7813 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7815 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7816 file change and include code to _cpp_pop_buffer.
7817 * cpphash.h (struct pending_option): Predeclare.
7818 (struct cpp_reader): New member next_include_file.
7819 (_cpp_pop_file_buffer): Update.
7820 (_cpp_push_next_buffer): Update, rename.
7821 * cppinit.c (cpp_destroy): Free include chain and pending here.
7822 (cpp_finish_options): Simplify.
7823 (_cpp_push_next_buffer): Rename and clean up.
7824 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7826 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7828 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7830 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7831 being vector signed int.
7833 (vec_xor): Add variant for both args being vector signed char.
7834 Remove redundant variant.
7837 2002-04-21 David S. Miller <davem@redhat.com>
7839 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7840 compare mode in output RTL.
7842 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7844 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7845 style and formatting of previous patch.
7847 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7849 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7850 flag_pic for ABI_AIX.
7852 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7854 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7855 * cppfiles.c (read_include_file): Similarly.
7856 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7857 uxstrdup ustrchr, ufputs): Similarly.
7858 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7859 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7860 cpp_ideq, parse_identifier, parse_number): Similarly.
7861 * cpplib.c (struct directive, dequote_string, D, run_directive,
7862 cpp_push_buffer): Similarly.
7863 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7864 _cpp_create_definition, check_trad_stringification,
7865 cpp_macro_definition): Similarly.
7867 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7869 * cppmacro.c (funlike_invocation_p): Don't step back
7872 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7874 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7877 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7879 * doc/invoke.texi: Remove Chill references.
7880 * doc/gcc.texi: Update last modified date.
7882 2002-04-20 Kazu Hirata <kazu@hxi.com>
7884 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7885 push and pop. Replace add.l with add.w.
7887 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7889 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7890 multiply instructions for H8/300H case.
7892 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7894 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7895 Bum three instructions from each routine.
7897 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7899 * Makefile.in: Update.
7900 * decl.c (push_c_function_context, pop_c_function_context,
7901 mark_c_function_context): Rename for consistency.
7902 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7903 * c-tree.h (push_c_function_context, pop_c_function_context,
7904 mark_c_function_context): Rename for consistency.
7905 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7906 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7907 * function.c (init_lang_status, save_lang_status,
7908 restore_lang_status, mark_lang_status, free_lang_status):
7909 Move to langhooks.h.
7910 (push_function_context_to, pop_function_context_from,
7911 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7913 * function.h (init_lang_status, save_lang_status,
7914 restore_lang_status, mark_lang_status, free_lang_status):
7915 Move to langhooks.h.
7916 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7917 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7918 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7919 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7920 (LANG_HOOKS_INITIALIZER): Update.
7921 (lhd_do_nothing_f): New.
7922 * langhooks.h (struct lang_hooks_for_functions): New.
7923 (struct lang_hooks): New hooks.
7924 * langhooks.c (lhd_do_nothing_f): New.
7926 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7927 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7929 2002-04-19 David S. Miller <davem@redhat.com>
7931 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7932 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7934 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7936 PR optimization/3756
7937 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7938 x = ((int) y < 0) ? cst1 : cst2.
7940 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7943 * function.c: Reapply patch for c/6358.
7944 (expand_function_end): Copy decl_rtl's mode, not
7945 current_function_return_rtx mode.
7947 2002-04-19 Joel Sherrill <joel@OARcorp.com>
7949 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
7952 2002-04-19 Tom Tromey <tromey@redhat.com>
7954 * doc/install.texi (Specific): Update status of Solaris 2.8.
7957 2002-04-19 Andreas Schwab <schwab@suse.de>
7959 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
7960 (PUT_REAL): Restore old definition.
7962 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7963 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7965 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
7966 binutils 2.11.2 and higher generate smaller binaries than Sun's
7969 2002-04-19 Mark Mitchell <mark@codesourcery.com>
7972 * toplev.c (rest_of_compilation): Do not defer functions for which
7973 TREE_SYMBOL_REFERENCED has already been set.
7975 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7977 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
7980 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
7982 * builtins.c: Include langhooks.h.
7983 (lang_type_promotes_to): Remove.
7984 (expand_builtin_va_arg): Use new hook.
7985 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
7986 (simple_type_promotes_to): Move to c-typeck.c.
7987 * c-common.h (simple_type_promotes_to): Remove.
7988 * c-decl.c (duplicate_decls, grokdeclarator): Update.
7989 * c-format.c: Include langhooks.h.
7990 (check_format_types): Update.
7991 * c-tree.h (c_type_promotes_to): New.
7992 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
7993 (type_lists_compatible_p): Update.
7994 * langhooks-def.h (lhd_type_promotes_to): New.
7995 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
7996 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7997 * langhooks.c (lhd_type_promotes_to): New.
7998 * langhooks.h (struct lang_hooks_for_types): New hook.
7999 * tree.h (lang_type_promotes_to): Remove.
8001 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8003 2002-04-18 Richard Henderson <rth@redhat.com>
8005 * function.c: Revert patch for c/6358.
8007 2002-04-18 Richard Henderson <rth@redhat.com>
8009 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8010 blocks. Handle multiple references to the TRAP block. Handle
8011 non-adjacent THEN and OTHER blocks.
8013 2002-04-18 Richard Henderson <rth@redhat.com>
8015 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8016 crash with no type for by-mode libcalls.
8018 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8020 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8022 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8023 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8024 the register windows.
8026 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8028 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8029 appropriate. Document need for extended precision even when
8030 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8031 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8032 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8033 instead of relying on later syntax error when REAL_WIDTH > 5.
8034 * real.c: Define NE based only on whether or not we have a
8035 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8036 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8037 define GET_REAL and PUT_REAL as simple memcpy operations; no
8038 need to byteswap or round.
8039 Use #error instead of #ifdef-ing out the entire file, for
8040 prompt error detection.
8042 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8044 2002-04-18 David S. Miller <davem@redhat.com>
8046 * config/sparc/sparc.h (BRANCH_COST): Define.
8048 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8051 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8053 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8054 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8055 propagate_block calls after relaxation loop using new variable
8056 stabilized_prop_flags.
8058 2002-04-18 Richard Henderson <rth@redhat.com>
8060 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8061 (ia64_va_arg): Expect variable sized types by reference.
8062 * config/ia64/ia64-protos.h: Update.
8063 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8064 ia64_function_arg_pass_by_reference.
8066 2002-04-18 Richard Henderson <rth@redhat.com>
8068 * ifcvt.c: Include except.h.
8069 (block_has_only_trap): Break out from find_cond_trap.
8070 (find_cond_trap): Use it. Always delete the trap block.
8071 (merge_if_block): Allow then block null. Be less simplistic about
8072 what insns can end a block.
8073 * Makefile.in (ifcvt.o): Depend on except.h.
8075 * config/ia64/ia64.md (trap, conditional_trap): New.
8077 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8080 * function.c (assign_parms): Assign hard current_function_return_rtx
8082 (expand_function_end): ...not here.
8084 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8086 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8087 * c-tree.h (c_incomplete_type_error): New.
8088 * c-typeck.c (require_complete_type, build_component_ref): Update.
8089 (incomplete_type_error): Rename.
8090 * langhooks-def.h (lhd_incomplete_type_error): New.
8091 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8092 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8093 * langhooks.c (lhd_incomplete_type_error): New.
8094 * langhooks.h (struct lang_hooks_for_types): New hook.
8095 * tree.c (size_in_bytes): Use new hook.
8096 * tree.h (incomplete_type_error): Remove.
8098 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8100 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8102 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8103 TARGET_FLOAT_FORMAT blocks.
8105 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8107 * doc/install.texi (Downloading the source): Do not mention Chill
8108 any longer, but mention Ada.
8109 (Configuration): Do not mention Chill any longer.
8111 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8113 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8115 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8117 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8120 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8122 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8123 instead of unsigned_type.
8125 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8127 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8128 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8131 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8133 * attribs.c (vector_type_node_list): New static variable.
8134 (handle_vector_size_attribute): Use it to avoid generating a
8135 new type node each time we are called.
8137 * combine.c (subst): Avoid trying to make a vector mode subreg of
8138 an integer constant.
8139 (gen_lowpart_for_combine): Likewise.
8141 2002-04-18 Roger Sayle <roger@eyesopen.com>
8142 Jakub Jelinek <jakub@redhat.com>
8144 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8145 for integer constant c (if x has unsigned type or sign bit is not
8146 set in c). This folds the zero/sign extension into the bit-wise and
8149 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8152 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8155 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8157 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8159 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8161 * gcc.c (read_specs): Detect and fail if an attempt is made to
8162 rename a spec string to an already existing string.
8164 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8166 * config/s390/s390.c (legitimize_pic_address): Do not generate
8167 illegal address constant without CONST.
8169 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8171 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8172 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8174 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8176 PR optimization/6305
8177 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8178 to make sure previous reloads are taken into account. Generate
8179 better code if one operand is an in-range immediate constant.
8181 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8183 * doc/install.texi (Building): libgcj requires GNU make.
8185 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8188 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8189 even if hard quad and register is not floating.
8190 (movtf reg<-mem split): Disallow splitting if hard quad and
8191 register is floating.
8192 (movtf mem<-reg split): Likewise.
8193 * config/sparc/sparc.c (fp_register_operand): New predicate.
8194 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8196 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8198 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8199 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8200 (unprotoize.o): Ditto. Build from protoize.c. Define
8201 UNPROTOIZE on command line.
8202 * protoize.c: Include cppdefault.h. Delete include_defaults.
8203 (in_system_include_dir): Use cpp_include_defaults (defined in
8205 * unprotoize.c: Delete file.
8207 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8209 * config/rs6000/altivec.h (vec_ld): Add array variants.
8213 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8214 Aldy Hernandez <aldyh@redhat.com>
8216 * config/rs6000/altivec.h: Define __ALTIVEC__.
8223 Add parentheses to all macro arguments.
8225 2002-04-16 Richard Henderson <rth@redhat.com>
8228 * except.c (remove_eh_handler): Insert inner regions at beginning
8229 of sibling chain. Refactor expressions.
8231 2002-04-16 Richard Henderson <rth@redhat.com>
8233 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8234 * config/sparc/sol2-gas-bi.h: New file.
8235 * config.gcc (sparc*-solaris): Add it as needed.
8236 * configure.in (AS_SPARC64_FLAG): Remove check.
8237 * config.in, configure: Regenerate.
8239 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8241 2002-04-16 Richard Henderson <rth@redhat.com>
8243 * config/mips/mips.c (override_options): Don't override N32 for
8247 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8248 (HILO_delay): Set can_delay false.
8250 2002-04-16 Dale Johannesen <dalej@apple.com>
8252 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8253 instruction addresses.
8254 (rs6000_output_function_epilogue): Likewise.
8256 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8258 * c-parse.in (poplevel, compstmt_start,
8259 compstmt_primary_start): Add ending ';', in accordance
8262 2002-04-16 Richard Henderson <rth@redhat.com>
8264 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8265 Adjust tm_file order to get TARGET_DEFAULT set properly.
8266 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8267 * doc/install.texi (sparc-solaris): Update.
8269 2002-04-16 Dale Johannesen <dalej@apple.com>
8271 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8272 comparison operands do not match each other or if modes of
8273 conditions do not match result.
8275 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8278 * config/s390/s390.md (mulsidi3): Set both subregs of the
8281 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8283 * config/rs6000/altivec.h (vec_addc): Type check.
8285 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8288 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8290 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8292 2002-04-15 Richard Henderson <rth@redhat.com>
8294 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8295 call_really_used_regs too.
8297 2002-04-15 Richard Henderson <rth@redhat.com>
8299 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8301 2002-04-15 David S. Miller <davem@redhat.com>
8303 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8306 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8309 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8310 CONST_VECTOR is { 0, ... 0 }.
8312 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8314 * doc/install.texi (Installing GCC: Configuration): Clarify
8315 the only supported ways to configure gcc.
8317 2002-04-15 Roland McGrath <roland@frob.com>
8319 * config.gcc (alpha*-*-gnu*): New target configuration.
8320 * config/alpha/gnu.h: New file for it.
8321 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8323 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8325 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8326 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8327 * tree.h (expand_start_stmt_expr): Update prototype.
8328 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8329 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8330 on the STMT_EXPR created for the inline function.
8332 2002-04-15 Richard Henderson <rth@redhat.com>
8334 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8335 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8336 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8337 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8338 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8339 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8340 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8341 Define __gnu_linux__, not gnu_linux.
8342 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8344 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8346 Remove Chill front end.
8347 * gcc.c (default_compilers): Remove Chill entries.
8348 * ch: Remove directory.
8349 * doc/frontends.texi: Remove information about Chill.
8350 * doc/sourcebuild.texi: Likewise.
8351 * doc/standards.texi: Likewise.
8353 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8355 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8356 (LONGLONG_STANDALONE): Define.
8358 2002-04-15 David S. Miller <davem@redhat.com>
8360 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8361 Call emit_library_call with LCT_NORMAL.
8362 (sparc_initialize_trampoline): Use LCT_foo instead of
8363 magic constant in emit_library_call invocations.
8364 (sparc64_initialize_trampoline): Likewise.
8365 (sparc_profile_hook): Likewise.
8366 * config/sparc/sparc.md: Likewise.
8368 * config/sparc/sparc.c (sparc_extra_constraint_check):
8369 Fix type of argument 'c'.
8370 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8373 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8375 * diagnostic.h (output_buffer_state): Redefine.
8376 (output_format_decoder): New macro.
8377 (output_prefixing_rule): Likewise.
8378 (output_line_cutoff): Likewise.
8379 (diagnostic_format_decoder): Adjust.
8380 (diagnostic_prefixing_rule): Likewise.
8381 (diagnostic_line_cutoff): Likewise.
8382 (diagnostic_state): Likewise.
8383 (diagnostic_kind_count): Likewise.
8384 (diagnostic_buffer): Now a macro.
8386 * diagnostic.c (diagnostic_buffer): Remove definition.
8387 (output_is_line_wrapping): Adjust.
8388 (set_real_maximum_length): Likewise.
8389 (output_set_maximum_length): Likewise.
8390 (init_output_buffer): Likewise.
8391 (lhd_print_error_function): Likewise.
8392 (output_do_verbatim): Likewise.
8394 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8396 * cpperror.c (print_location): Don't print include chain
8398 (cpp_begin_message): Update to use DL_ macros.
8399 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8400 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8401 cpp_notice, cpp_notice_from_errno): Remove.
8402 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8405 * cppexp.c (CPP_ICE): Remove.
8406 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8407 lex, integer_overflow, _cpp_parse_expr): Update.
8408 * cppfiles.c (read_include_file, find_include_file,
8409 handle_missing_header, _cpp_read_file, remap_filename): Update.
8410 * cpphash.h (enum error_type): Remove.
8411 (_cpp_begin_message): Update.
8412 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8413 cpp_handle_option, cpp_post_options): Update.
8414 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8415 skip_whitespace, parse_identifier, parse_slow, parse_string,
8416 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8417 cpp_interpret_charconst): Update.
8418 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8419 lex_macro_node, do_undef, glue_header_name, parse_include,
8420 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8421 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8422 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8423 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8424 _cpp_pop_buffer, do_diagnostic): Update.
8425 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8426 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8427 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8428 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8429 cpp_notice, cpp_notice_from_errno): Remove.
8430 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8433 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8434 collect_args, enter_macro_context, save_parameter, parse_params,
8435 _cpp_create_definition, check_trad_stringification,
8436 cpp_macro_definition): Update.
8437 * cppmain.c (cpp_preprocess_file): Update.
8438 * fix-header.c (read_scan_file): Update.
8440 2002-04-14 Andreas Schwab <schwab@suse.de>
8442 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8444 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8446 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8448 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8450 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8453 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8455 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8457 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8459 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8460 sparc-elf and sparc-rtems targets.
8462 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8464 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8465 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8466 * arm/linux-elf.h: Likewise.
8467 * cris/aout.h: Likewise.
8468 * cris/linux.h: Likewise.
8469 * i370/linux.h: Likewise.
8470 * i386/gnu.h: Likewise.
8471 * i386/linux-aout.h: Likewise.
8472 * i386/linux-oldld.h: Likewise.
8473 * i386/linux.h: Likewise.
8474 * i386/linux64.h: Likewise.
8475 * ia64/linux.h: Likewise.
8476 * m68k/linux-aout.h: Likewise.
8477 * m68k/linux.h: Likewise.
8478 * mips/linux.h: Likewise.
8479 * pa/pa-linux.h: Likewise.
8480 * pj/linux.h: Likewise.
8481 * rs6000/sysv4.h: Likewise.
8482 * s390/linux.h: Likewise.
8483 * sh/linux.h: Likewise.
8484 * sparc/linux-aout.h: Likewise.
8485 * sparc/linux.h: Likewise.
8486 * sparc/linux64.h: Likewise.
8487 * xtensa/linux.h: Likewise.
8489 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8491 * stmt.c (check_unique_operand_names): Expect operand names to
8492 be strings rather than identifiers. Use simple_cst_equal to
8494 (resolve_operand_name_1): Make same identifier to string change here.
8495 * c-parse.in (asm_operand): Convert a named operand into a string.
8496 * cp/parse.y (asm_operand): Likewise.
8498 2002-04-13 Andreas Schwab <schwab@suse.de>
8500 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8502 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8504 Revert these changes:
8506 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8509 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8511 2002-04-12 Richard Henderson <rth@redhat.com>
8513 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8514 (sparc*-*-solaris): Clean up header files.
8515 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8516 and plan on generating 64-bit code.
8517 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8518 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8519 * config/sparc/sol2-sld-64.h: Rename ...
8520 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8521 for AS_SPARC64_FLAG not defined.
8522 * config/sparc/sol2-gld-bi.h: New.
8523 * config/sparc/sol2-sld.h: Remove.
8524 * config/sparc/sol26-sld.h: New.
8525 * config/sparc/sol2.h: Tidy comments.
8526 * doc/install.texi: Document sparc-solaris configury changes.
8528 2002-04-12 Richard Henderson <rth@redhat.com>
8530 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8532 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8533 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8535 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8537 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8539 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8541 * pa.c (pa_can_combine_p): Call extract_insn before calling
8544 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8546 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8547 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8548 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8549 (CPP_PREDEFINES): Handle __declspec.
8550 * config/i386/t-interix (USER_H): Remove.
8552 2002-04-12 DJ Delorie <dj@redhat.com>
8554 * integrate.c (compare_blocks): Make comparisons safe for when
8555 sizeof(int) < sizeof(char *).
8556 (find_block): Likewise.
8558 2002-04-12 Jan Hubicka <jh@suse.cz>
8559 David Edelsohn <edelsohn@gnu.org>
8561 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8563 (symbol_ref_operand): New.
8564 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8565 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8567 2002-04-12 Andreas Schwab <schwab@suse.de>
8569 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8570 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8571 overrides the definition in config/svr4.h.
8573 2002-04-12 Eric Norum <eric.norum@usask.ca>
8575 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8576 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8577 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8578 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8579 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8580 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8581 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8582 definitions to config/rtems.h and make the targets more similar.
8584 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8586 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8587 POINTERS_EXTEND_UNSIGNED.
8588 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8589 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8591 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8594 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8596 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8597 depends on TARGET_SHMEDIA, not TARGET_SH5.
8599 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8601 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8602 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8604 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8606 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8609 2002-04-12 Andreas Schwab <schwab@suse.de>
8611 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8613 2002-04-12 Richard Henderson <rth@redhat.com>
8616 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8618 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8619 modes spanning multiple hard regs.
8621 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8623 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8625 * pa.c (pa_output_function_prologue): Don't accumulate the total
8626 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8627 the portable runtime.
8628 (output_deferred_plabels): Handle 64bit plabels.
8629 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8630 generating pic code using the GAS assembler for object formats that
8631 are not SOM (ie., ELF32 and ELF64).
8632 (output_millicode_call): Check attribute type if attribute length is 28.
8633 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8634 dbr_sequence_length once.
8635 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8636 dbr_sequence_length once.
8637 * pa.h (TARGET_SOM): Define if not defined.
8638 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8639 with GAS and not SOM.
8640 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8641 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8643 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8645 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8646 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8647 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8648 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8649 elfos.h and dbxelf.h values are fine now.
8650 * config/i386/freebsd.h, config/alpha/freebsd.h
8651 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8653 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8655 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8656 or set Acpu or Amachine. Reformat.
8657 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8659 (LINK_SPEC): Do not need to undef.
8660 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8661 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8662 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8664 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8665 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8666 (LINK_SPEC): Do not need to undef.
8667 (DONT_USE_BUILTIN_SETJMP): Do not define.
8668 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8669 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8670 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8671 Remove trailing spaces.
8672 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8673 __ELF__, or set Acpu or Amachine. Reformat.
8674 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8677 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8679 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8680 all other *-*-freebsd* targets.
8682 2002-04-11 Richard Henderson <rth@redhat.com>
8684 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8686 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8688 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8689 Include {cpu}/{cpu}.h thru tm_file.
8690 (alpha*-*-linux*ecoff): Remove target.
8691 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8692 (LINK_SPEC): Remove, is not OS independent.
8693 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8694 (LINK_SPEC): Do not need to #undef any longer.
8695 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8697 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8699 (LINK_SPEC): Moved here from alpha/elf.h.
8700 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8702 * config/alpha/linux-ecoff.h: Remove.
8703 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8704 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8705 (CPP_SUBTARGET_SPEC): Do not define.
8706 (LINK_SPEC): Do not need to #undef any longer.
8707 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8708 * config/alpha/vms.h: Likewise.
8710 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8712 * doc/extend.texi: Remove old claim that typedefs cannot have
8713 an alignment attribute.
8715 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8717 PR optimization/6177
8718 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8719 bitpos is 0 and bitsize CONCAT size.
8721 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8724 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8726 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8728 * config/alpha/freebsd.h: Minor reformatting.
8729 (CPP_SPEC): Define ELF and add cpp_subtarget.
8730 (ASM_SPEC): No longer needed.
8732 2002-04-11 Richard Henderson <rth@redhat.com>
8734 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8735 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8736 (dimode mem/zero splitter): New.
8738 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8740 * config/cris/cris.c (cris_override_options): Tweak error message
8741 for PIC not implemented.
8743 * config/cris/cris.h: Tweak comments related to parameter-passing.
8745 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8747 2002-04-10 Richard Henderson <rth@redhat.com>
8749 * except.c (add_ehl_entry): Allow duplicates after landing pad
8752 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8754 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8756 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8758 * c-decl.c (c_init_decl_processing): Move generation of
8759 decls for g77_integer_type_node and friends from here ...
8760 * c-common.c (c_common_nodes_and_builtins): ... to here.
8762 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8764 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8765 is only used as frame pointer when frame_pointer_needed is true.
8767 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8770 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8771 for the fact that the pool entry uses two words.
8772 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8774 (movdf_soft_insn): Similarly.
8775 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8776 for the fact that the pool entry uses three words.
8778 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8780 * config/mips/mips.c (mips_va_arg): When using the struct version
8781 of the EABI va_list, allow arguments in the register save area to
8782 take up less room than a stack argument.
8784 2002-04-10 Richard Henderson <rth@redhat.com>
8786 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8787 if EXPAND_INITIALIZER.
8789 2002-04-09 Richard Henderson <rth@redhat.com>
8791 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8792 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8794 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8796 PR optimization/6233
8797 * rtlanal.c (pure_call_p): New function.
8798 * rtl.h (pure_call_p): Declare.
8799 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8800 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8802 2002-04-09 Eric Christopher <echristo@redhat.com>
8804 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8805 information to .comm directive.
8807 2002-04-09 Richard Henderson <rth@redhat.com>
8810 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8812 2002-04-09 Richard Henderson <rth@redhat.com>
8814 * basic-block.h (flow_delete_block_noexpunge): Declare.
8815 (expunge_block_nocompact): Declare.
8816 * cfg.c (expunge_block_nocompact): Split out from ...
8817 (expunge_block): ... here.
8818 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8819 (flow_delete_block_noexpunge): Split out from ...
8820 (flow_delete_block): ... here.
8821 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8822 removing dead blocks.
8823 * except.c (exception_handler_labels): Remove.
8824 (exception_handler_label_map): New.
8825 (struct eh_region): Add aka member.
8826 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8827 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8828 (for_each_eh_label, for_each_eh_label_1): New.
8829 (init_eh): Register exception_handler_label_map.
8830 (free_eh_status): Use free_region.
8831 (find_exception_handler_labels): Use the map, not the list.
8832 (remove_exception_handler_label): Likewise.
8833 (maybe_remove_eh_handler): Likewise.
8834 (remove_eh_handler): Use the region aka bitmap.
8835 * except.h (exception_handler_labels): Remove.
8836 (for_each_eh_label): Declare.
8837 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8838 * loop.c (invalidate_loops_containing_label): New.
8839 (find_and_verify_loops): Use it. Use for_each_eh_label.
8840 * sched-rgn.c (is_cfg_nonregular): Use
8841 current_function_has_exception_handlers.
8843 2002-04-09 Richard Henderson <rth@redhat.com>
8845 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8846 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8847 Do not return changed status.
8848 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8849 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8850 New functions that do return changed status.
8851 * sbitmap.h: Update decls.
8852 * gcse.c, lcm.c: Use _cg functions as needed.
8854 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8856 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8857 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8858 * config/sh/embed_bb.c: New file.
8859 * config/sh/embed-elf.h: New file.
8860 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8861 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8862 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8864 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8865 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8866 Add subtarget_asm_endian_spec.
8867 (ASM_SPEC): Use subtarget_asm_endian_spec.
8868 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8869 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8870 (WCHAR_UNSIGNED): Define.
8871 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8872 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8873 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8875 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8876 (sh_adjust_cost): Likewise.
8877 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8879 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8880 (WCHAR_TYPE_SIZE): Likewise.
8881 (ASM_SPEC): Use subtarget_asm_endian_spec.
8882 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8883 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8884 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8885 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8886 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8887 (USER_LABEL_PREFIX): Don't #undef /#define .
8888 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8889 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8890 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8891 (ASM_SPEC): Likewise.
8892 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8893 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8894 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8895 (LIB2FUNCS_EXTRA): Define.
8896 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8897 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8898 (LIB1ASMFUNCS_CACHE): Define.
8899 (LIB2FUNCS_EXTRA): Redefine empty.
8901 2002-04-08 Richard Henderson <rth@redhat.com>
8903 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8905 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8907 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8908 and optimize for size.
8909 (__do_global_ctors): Fix pointer comparison.
8910 (__do_global_dtors): Likewise.
8912 2002-04-09 David S. Miller <davem@redhat.com>
8914 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8915 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8916 allow reloading pseudos.
8917 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8918 * config/sparc/sparc-protos.h: Declare it.
8920 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8921 unsigned comparison warning.
8922 (output_restore_regs): Mark leaf_function as unused.
8924 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8926 * expr.c (is_aligning_offset): New function.
8927 (expand_expr, case COMPONENT_EXPR): Call it.
8929 2002-04-08 David S. Miller <davem@redhat.com>
8932 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8934 Make init_priority work on Sparc when using GNU ld.
8935 * config/sparc/linux.h, config/sparc/linux64.h,
8936 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8937 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8938 * config/sparc/sol2-gld.h: New file to do the same.
8939 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
8940 sparc/sol2-gld.h to tm_file.
8942 PR optimization/4328
8943 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
8944 * doc/md.texi: Document it.
8945 * config/sparc/sparc.md (movdi_insn_sp64_novis,
8946 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
8947 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
8948 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
8949 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
8951 2002-04-08 Andreas Jaeger <aj@suse.de>
8953 * stmt.c (expand_asm_operands): Revert last patch from Richard
8956 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8958 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
8959 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
8961 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8963 * doc/contrib.texi (Contributors): Add David O'Brien.
8965 2002-04-08 Alan Modra <amodra@bigpond.net.au>
8967 * configure.in (auto-build.h): Use target_alias and build_alias
8968 when running configure.
8969 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
8970 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
8971 * configure: Regenerate.
8973 2002-04-07 David S. Miller <davem@redhat.com>
8975 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
8977 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8980 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
8981 generating 32-bit pic code.
8983 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
8985 * cppinit.c (cpp_create_reader): Initialize
8986 discard_comments_in_macro_exp.
8987 (COMMAND_LINE_OPTIONS): Add "-CC" option.
8988 (cpp_handle_option): Handle "-CC" option.
8989 * cpplex.c (save_comment): If saving a C++ comment in
8990 a directive, convert it to a C comment.
8991 (_cpp_lex_direct): Pass second comment start character to
8992 save_comment to indicate comment type.
8993 * cpplib.c (_cpp_handle_directive): If processing
8994 a "#define" directive and discard_comments_in_macro_exp
8995 is false, re-enable saving of comments.
8996 (lex_macro_node): If discard_comments_in_macro_exp is false,
8997 discard any comments before the macro identifier.
8998 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9000 * cppmacro.c (cpp_get_token): If expanding a macro while
9001 processing a directive, discard any comments we might encounter.
9002 (parse_params): If discard_comments_in_macro_exp is false,
9003 ignore comments in the macro parameter list.
9004 * gcc.c (cpp_unique_options): Add "-CC" option.
9005 (option_map): Map "--comments-in-macros" to "-CC".
9006 * doc/cppopts.texi: Document "-CC" option.
9007 * f/lang-specs.h: Add "-CC" option.
9008 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9009 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9010 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9011 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9012 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9013 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9015 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9018 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9020 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9023 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9026 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9027 RTX_UNCHANGING_P for the functions arguments when a tail call
9030 2002-04-06 Jason Merrill <jason@redhat.com>
9032 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9033 (parse_options_and_default_flags): Set them appropriately.
9034 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9036 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9038 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9041 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9044 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9045 types come in by-reference. Fix typo in comment.
9047 2002-04-05 David S. Miller <davem@redhat.com>
9049 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9050 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9051 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9052 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9054 2002-04-05 David S. Miller <davem@redhat.com>
9056 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9057 are not going to emit return instructions, emit at least a nop
9058 for the sake of sane backtraces.
9060 2002-04-05 Richard Henderson <rth@redhat.com>
9062 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9064 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9066 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9068 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9070 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9071 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9072 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9074 2002-04-05 Andreas Schwab <schwab@suse.de>
9076 * c-convert.c: Include c-common.h.
9077 * Makefile.in (c-convert.o): Updated.
9079 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9081 * mklibgcc.in: Use separate libgcc.map for each multilib.
9082 * Makefile.in (distclean): Don't remove libgcc.map here.
9084 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9086 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9087 genmultilib invocation.
9089 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9092 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9093 to num_gprs for symmetry.
9094 * config/mips/mips.c: Adjust accordingly.
9096 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9098 * c-common.c (truthvalue_conversion): Rename, update.
9099 * c-common.h (c_common_truthvalue_conversion): New.
9100 * c-convert.c (convert): Update.
9101 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9102 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9103 * c-typeck.c (build_binary_op, build_unary_op,
9104 build_conditional_expr): Update.
9105 * fold-const.c (constant_boolean_node, fold): Use langhook.
9106 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9107 * langhooks.h (struct lang_hooks): New hook.
9108 * stmt.c (expand_decl_cleanup): Use langhook.
9109 * tree.h (truthvalue_conversion): Remove.
9111 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9113 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9115 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9116 Add rules to make null object file.
9118 2002-04-04 Jim Blandy <jimb@redhat.com>
9120 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9121 macro formal parameter names.
9123 2002-04-04 David S. Miller <davem@redhat.com>
9125 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9127 2002-04-04 Richard Henderson <rth@redhat.com>
9130 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9131 Support copies into and out of memory. Don't accept allows_reg
9132 and allows_mem as gospel.
9134 2002-04-04 Richard Henderson <rth@redhat.com>
9137 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9138 (write_dependence_p): Likewise.
9140 2002-04-04 Richard Henderson <rth@redhat.com>
9142 * predict.c (estimate_bb_frequencies): Do frequency calculation
9143 with a volatile temporary.
9145 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9147 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9149 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9152 * final.c (final_start_function): Don't bump profile_label_no here...
9153 (final_end_function): ...but here.
9155 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9157 * config/sparc/sparc.md (pic): New attribute.
9158 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9160 (split after do_builtin_setjmp_setup): New.
9162 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9165 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9168 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9170 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9171 UNITS_PER_WORD for zero sized aggregates.
9173 2002-04-03 David S. Miller <davem@redhat.com>
9175 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9176 one-character spec for this, just use %(link_gcc_c_sequence).
9178 2002-04-03 David S. Miller <davem@redhat.com>
9180 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9183 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9185 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9186 (DWARF_FRAME_RETURN_COLUMN): Move.
9187 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9188 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9189 * pa.c (except.h, predict.h): Include.
9191 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9192 (output_ascii): Add cast.
9193 (store_reg_modify): Revise to add frame notes.
9194 (set_reg_plus_d): Likewise.
9195 (compute_frame_size): Include space for eh data registers in frame if
9196 the current function calls eh_return.
9197 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9198 function calls eh_return. Save eh data registers if the current
9199 function calls eh_return. Fix code to add frame notes. Emit
9200 blockage to prevent insns with frame notes being scheduled in the
9201 delay slot of calls.
9202 (hppa_expand_epilogue): Restore eh data registers and do final stack
9203 adjustment if the current function calls eh_return. Don't add frame
9205 (output_call): Revise for change in length of call insn. Don't do
9206 return pointer adjustment for an unconditional jump in the delay slot
9207 of a call when using frame notes.
9208 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9209 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9210 (ARG_POINTER_CFA_OFFSET): Define.
9211 * pa.md (return_external_pic): New pattern.
9212 (prologue): Correct formatting. Use return_external_pic if current
9213 function calls eh_return.
9214 (call_internal_symref, call_value_internal_symref,
9215 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9216 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9218 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9220 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9221 list of targets to check using "nop" insn.
9222 * configure: Rebuilt.
9224 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9226 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9228 2002-04-03 David S. Miller <davem@redhat.com>
9230 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9231 library sequence passed to the linker.
9232 (LINK_COMMAND_SPEC): Use it.
9233 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9234 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9235 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9237 2002-04-03 Jason Merrill <jason@redhat.com>
9239 * except.c (struct eh_status): Remove protect_list.
9240 (begin_protect_partials, end_protect_partials): Remove.
9241 (add_partial_entry): Remove.
9242 * except.h: Remove prototypes.
9244 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9245 expand_decl_cleanup_eh.
9248 * tree.h (CLEANUP_EH_ONLY): New macro.
9249 * stmt.c (expand_decl_cleanup_eh): New fn.
9250 (expand_cleanups): Check CLEANUP_EH_ONLY.
9251 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9252 Use expand_decl_cleanup_eh.
9253 (expand_stmt): Adjust.
9254 * c-common.h: Adjust prototype.
9256 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9258 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9259 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9260 (cris_target_asm_function_epilogue): Ditto.
9261 (cris_initial_frame_pointer_offset): Ditto.
9262 (cris_simple_epilogue): Ditto.
9263 (cris_expand_builtin_va_arg): Variable-size types come in
9266 2002-04-03 David S. Miller <davem@redhat.com>
9268 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9270 (set_fast_math): Correct 'fsr' type.
9272 2002-04-03 Richard Henderson <rth@redhat.com>
9275 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9276 * toplev.c (check_global_declarations): Use it.
9277 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9278 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9279 (LANG_HOOKS_DECLS): Add it.
9280 * langhooks.c (lhd_warn_unused_global_decl): New.
9281 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9282 * c-objc-common.c (c_warn_unused_global_decl): New.
9283 * c-tree.h (c_warn_unused_global_decl): Declare.
9284 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9286 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9288 * langhooks-def.h (lhd_set_decl_assembler_name,
9289 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9290 (LANG_HOOKS_INITIALIZER): Update.
9291 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9292 * langhooks.h (struct lang_hooks): New hook.
9293 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9294 (lang_set_decl_assembler_name): Remove.
9295 (init_obstacks): Don't set hook.
9296 (decl_assembler_name): New function.
9297 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9298 (decl_assembler_name): New.
9299 (lang_set_decl_assembler_name): Remove.
9301 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9303 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9304 works properly with .hidden symbols.
9305 * configure: Rebuilt.
9306 * config.in: Rebuilt.
9307 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9308 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9309 properly with .hidden symbols.
9311 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9314 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9317 2002-04-03 Richard Henderson <rth@redhat.com>
9320 * sched-rgn.c (sets_likely_spilled): New.
9321 (sets_likely_spilled_1): New.
9322 (add_branch_dependences): Use it.
9324 2002-04-02 Richard Henderson <rth@redhat.com>
9327 * loop.h (LOOP_FIRST_PASS): New.
9328 * loop.c (strength_reduce): Mind it when deciding to unroll.
9329 * toplev.c (rest_of_compilation): Set it.
9331 2002-04-02 David S. Miller <davem@redhat.com>
9333 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9334 mems_ok_for_ldd_peep when the order of the loads being examined
9336 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9337 existing comment to increase comprehension of this situation.
9339 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9341 * config/sh/sh.md: Don't use union real_extract.
9343 2002-04-02 Richard Henderson <rth@redhat.com>
9345 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9347 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9349 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9350 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9351 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9352 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9353 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9354 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9355 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9356 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9357 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9358 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9359 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9360 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9361 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9362 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9363 Include as many configury headers via tm_file as possible. This
9364 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9365 * config/openbsd-oldgas.h: New file.
9366 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9367 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9368 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9369 config/i386/i386-coff.h, config/i386/i386-interix.h,
9370 config/i386/iscdbx.h, config/i386/linux-aout.h,
9371 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9372 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9373 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9374 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9375 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9376 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9377 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9378 config/i386/vxi386.h: Do not directly include configury headers.
9379 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9380 Directly include configury headers that are no longer automatically
9381 included by the above headers.
9382 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9383 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9384 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9385 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9386 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9387 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9388 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9389 (TARGET_VERSION): Define.
9390 * config/i386/beos-elf.h, config/i386/freebsd.h,
9391 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9392 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9393 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9394 config/i386/sco5.h, config/i386/sysv4.h
9395 (TARGET_VERSION): Do not need to protect.
9396 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9397 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9398 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9399 config/i386/i386-interix.h, config/i386/linux-aout.h,
9400 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9401 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9402 (YES_UNDERSCORES): Do not define - not needed.
9403 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9404 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9405 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9406 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9407 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9408 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9409 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9410 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9412 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9413 Richard Henderson <rth@redhat.com>
9416 * function.c (assign_temp): Accept either type or decl argument.
9417 Detect variables whose size is too large to fit into an integer.
9418 * stmt.c (expand_decl): Pass the decl, not the type.
9420 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9422 * protoize.c: Match include directory usage with cppdefault.c.
9424 2002-04-03 Jeffrey A Law (law@redhat.com)
9425 Hans-Peter Nilsson <hp@bitrange.com>
9427 * combine.c (simplify_comparison): Avoid narrowing a comparison
9428 with a paradoxical subreg when doing so would drop signficant bits.
9430 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9432 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9433 if POINTERS_EXTEND_UNSIGNED is defined.
9435 2002-04-02 Richard Henderson <rth@redhat.com>
9438 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9441 2002-04-02 Richard Henderson <rth@redhat.com>
9443 * doc/standards.texi: Document required freestanding libc entry points.
9445 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9447 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9448 associated splitter. Remove MQ constraint.
9449 (ctrdi_internal4): Correct CCmode clobber.
9451 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9453 * milli64.S ($$dyncall): New function.
9454 * t-linux (LIB1ASMFUNCS): Revise module list.
9455 (LIB1ASMSRC): Use pa/milli64.S.
9457 2002-04-02 Richard Henderson <rth@redhat.com>
9459 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9460 rename solaris_sys_varargs_h.
9462 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9464 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9465 the same mode as its component.
9467 2002-04-02 Richard Henderson <rth@redhat.com>
9470 * final.c (this_is_asm_operands): Export.
9471 * output.h (this_is_asm_operands): Declare.
9472 * config/i386/i386.c (print_operand): Error odd asm operands.
9474 2002-04-02 Richard Henderson <rth@redhat.com>
9477 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9479 2002-04-01 Richard Henderson <rth@redhat.com>
9482 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9483 * fixinc/fixincl.x: Rebuild.
9485 2002-04-01 Richard Henderson <rth@redhat.com>
9487 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9488 (atomic_alloc, atomic_free): New.
9489 (SIZE, MASK_FOR, PTR_IN): New.
9490 (emergency_reg_state, emergency_reg_state_free): New.
9491 (emergency_labeled_state, emergency_labeled_state_free): New.
9492 (reg_state_alloced, labeled_state_alloced): New.
9493 (alloc_reg_state, free_reg_state): New.
9494 (alloc_label_state, free_label_state, free_label_states): New.
9495 (push, pop, dup_state_stack, free_state_stack): Use them.
9496 (desc_label_state): Likewise.
9497 (uw_frame_state_for): Free label states and state stack.
9498 (uw_update_reg_address): Eliminate warnings.
9500 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9502 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9503 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9505 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9507 * c-decl.c (grokdeclarator): Update.
9508 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9509 * c-tree.h (c_mark_addressable): New.
9510 * c-typeck.c (default_function_array_conversion, build_unary_op,
9511 build_array_ref, convert_for_assignment): Update.
9512 (mark_addressable): Rename.
9513 * calls.c (try_to_integrate, expand_call): Use langhook.
9514 * expr.c (expand_expr): Use langhook.
9515 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9516 * langhooks.h (struct lang_hooks): New hook.
9517 * stmt.c (expand_asm_operands): Use langhook.
9518 * tree.h (mark_addressable): Remove.
9520 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9522 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9524 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9527 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9529 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9530 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9532 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9534 * c-common.c (unsigned_conversion_warning, convert_and_check,
9535 unsigned_type, signed_type, shorten_compare,
9536 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9537 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9538 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9540 * c-decl.c (grokdeclarator): Update.
9541 * c-format.c (check_format_types): Update.
9542 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9543 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9544 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9545 * convert.c (convert_to_integer): Use new hooks.
9546 * expmed.c (make_tree): Use new hooks.
9547 * expr.c (store_expr): Use new hooks.
9548 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9549 all_ones_mask_p, unextend, fold): Use new hooks.
9550 * langhooks.h (struct lang_hooks_for_types): New hooks.
9551 * tree.h (signed_or_unsigned_type, signed_type,
9552 unsigned_type): Remove.
9554 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9555 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9557 2002-03-31 Richard Henderson <rth@redhat.com>
9559 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9560 (desc_frgr_mem): Fix reference to f16-f31.
9562 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9564 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9565 RTVEC_ELT): Const-ify.
9566 * varray.h (VARRAY_CHECK): Const-ify.
9567 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9568 ggc_mark_rtvec, ggc_mark): Const-ify.
9570 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9572 * diagnostic.c: Include langhooks-def.h.
9573 * Makefile.in (diagnostic.o): Update.
9575 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9577 * c-common.c (c_unsafe_for_reeval): Rename.
9578 * c-common.h (c_unsafe_for_reeval): Rename.
9579 * c-decl.c (finish_incomplete_decl): Rename.
9580 (c_init_decl_processing): Don't set langhook.
9581 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9582 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9583 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9584 * c-tree.h (finish_incomplete_decl): Rename.
9585 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9586 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9587 (LANG_HOOKS_INITIALIZER): Update.
9588 * langhooks.c (lhd_unsafe_For_reeval): New.
9589 * langhooks.h (struct langhooks): New hooks.
9590 * toplev.c (incomplete_decl_finalize_hook): Remove.
9591 (wrapup_global_declarations): Update.
9592 * tree.c (lang_unsafe_for_reeval): Remove.
9593 (unsafe_for_reeval): Update.
9594 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9597 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9598 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9600 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9602 * diagnostic.c (print_error_function): Remove.
9603 (default_print_error_function): Rename.
9604 (report_error_function): Update.
9605 * diagnostic.h (print_error_function): Remove.
9606 (default_print_error_function): Remove.
9607 * langhooks-def.h (struct diagnostic_context): Predeclare.
9608 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9609 (LANG_HOOKS_INITIALIZER): Update.
9610 * langhooks.h (struct diagnostic context): Predeclare.
9611 (struct lang_hooks): New hook.
9613 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9615 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9616 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9618 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9619 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9620 of PIC_OFFSET_TABLE_REGNUM thruout.
9621 * config/rs6000/rs6000.md: Likewise.
9622 * config/rs6000/darwin.h: Likewise.
9624 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9626 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9627 unsigned HOST_WIDE_INT, not unsigned int.
9629 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9631 PR middle-end/6096, middle-end/6098, middle-end/6099
9632 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9634 (fill_slots_from_thread): Likewise.
9636 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9638 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9639 floating fields in float regs.
9640 (function_arg_record_value_2): Likewise.
9642 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9644 * config/mmix/mmix.md (define_constants): Remove misleading
9645 FIXME. Add MMIX_fp_rO_OFFSET.
9646 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9647 saved rO as part of the pattern. Remove FIXME.
9648 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9649 here, at output-time.
9651 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9654 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9656 (output_v9branch): Likewise.
9658 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9660 * gcc.c: Revert previous patch for now.
9661 * config/i386/djgpp.h: Likewise.
9663 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9665 * config/mmix/crti.asm (_init): Register _fini with atexit.
9666 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9668 2002-03-31 Richard Henderson <rth@redhat.com>
9671 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9672 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9674 2002-03-31 Richard Henderson <rth@redhat.com>
9676 * libgcc2.c (__bb_exit_func): Make static.
9678 * config/alpha/alpha.md (trap): New.
9680 2002-03-31 Richard Henderson <rth@redhat.com>
9682 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9683 promoted argument types; build trap.
9684 (expand_builtin_trap): New.
9685 (expand_builtin): Use it.
9686 * stmt.c (expand_nl_goto_receivers): Likewise.
9687 * expr.h (expand_builtin_trap): Declare.
9688 * libfuncs.h (LTI_abort, abort_libfunc): New.
9689 * optabs.c (init_optabs): Init abort_libfunc.
9691 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9693 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9694 (LINK_COMMAND_SPEC): ... from here.
9695 (init_gcc_specs): Duplicate it here too, omitting
9696 shared_name in the second copy.
9697 (init_spec): Test for duplicate
9698 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9700 2002-03-30 David S. Miller <davem@redhat.com>
9702 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9703 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9705 2002-03-30 Roger Sayle <roger@eyesopen.com>
9706 Richard Henderson <rth@redhat.com>
9708 * regmove.c (combine_stack_adjustments_for_block): Avoid
9709 emitting a stack adjustment of zero bytes. Let delete_insn
9712 2002-03-30 Richard Henderson <rth@redhat.com>
9714 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9715 (sparc_emitting_epilogue): New.
9716 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9717 * config/sparc/sparc-protos.h: Update.
9718 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9719 (TARGET_SWITCHES): Update.
9720 * config/sparc/sparc.md (return): Remove.
9721 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9722 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9723 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9724 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9725 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9726 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9727 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9728 Remove MASK_EPILOGUE.
9729 * doc/invoke.texi: Update.
9731 2002-03-30 Daniel Berlin <dan@dberlin.org>
9733 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9734 CPP will start the file for us.
9736 2002-03-30 Richard Henderson <rth@redhat.com>
9739 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9740 prologue_allocate_stack.
9741 (ia64_single_set): Use insn codes for recognition of special
9742 cases, not rtl matching.
9743 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9745 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9747 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9749 2002-03-30 Richard Henderson <rth@redhat.com>
9752 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9753 or -fomit-frame-pointer with profiling.
9754 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9755 (FUNCTION_PROFILER): Do nothing.
9756 (PROFILE_HOOK): New.
9757 * config/sparc/sparc.c (sparc_override_options): Don't check
9758 code models for profiling.
9759 (sparc_function_profiler): Remove.
9760 (sparc_profile_hook): New.
9761 * config/sparc/sparc-protos.h: Update.
9763 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9765 PR optimization/6086
9766 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9767 of SUBREG of volatile MEM or because the MEM was mode dependent,
9768 return CLOBBER instead of unmodified SUBREG.
9770 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9772 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9773 when not optimizing.
9775 * toplev.c (rest_of_compilation): Cann mark_constant_function
9776 only when optimizing.
9778 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9781 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9782 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9783 (try_optimize_cfg): clear all AUX fields.
9785 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9786 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9787 (ix86_address_cost): Be prepared for SUBREGed registers.
9788 (legitimate_address_p): Accept SUBREGed registers.
9790 2002-03-29 Richard Henderson <rth@redhat.com>
9793 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9795 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9797 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9798 for aggregate and TFmode types.
9800 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9802 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9804 2002-03-29 Richard Henderson <rth@redhat.com>
9807 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9808 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9810 2002-03-29 Richard Henderson <rth@redhat.com>
9813 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9814 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9815 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9816 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9818 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9820 2002-03-29 Dale Johannesen <dalej@apple.com>
9822 * loop.c (combine_movables): Do allow combination of pseudos.
9824 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9826 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9827 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9828 No functional change except ...
9829 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9830 * doc/install.texi (*-*-freebsd*): Document port configuration.
9832 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9834 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9835 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9837 * builtin-types.def (BT_PTRMODE): Update.
9838 * c-common.c (type_for_size): Rename c_common_type_for_size.
9839 (type_for_mode): Similarly.
9840 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9842 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9843 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9844 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9846 * c-typeck.c (common_type, comptypes, default_conversion):
9848 * calls.c: Include langhooks.h.
9849 (emit_library_call_value_1): Use new hooks. Avoid redundant
9851 * convert.c: Include langhooks.h
9852 (convert_to_pointer, convert_to_integer): Use new hooks.
9853 * except.c (init_eh): Similarly.
9854 * expmed.c: Include langhooks.h.
9855 (expand_mult_add): Use new hooks.
9856 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9857 try_casesi): Similarly.
9858 * fold-const.c (optimize_bit_field_compare, make_range,
9859 decode_field_reference, fold_truthop, fold): Similarly.
9860 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9861 put_var_into_stack): Similarly.
9862 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9863 LANG_HOOKS_TYPE_FOR_SIZE): New.
9864 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9865 * langhooks.h (lang_hooks_for_types): New hooks.
9866 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9867 * tree.c (get_unwidened, get_narrower): Similarly.
9868 * tree.h (type_for_mode, type_for_size): Remove.
9869 * varasm.c (force_const_mem): Use new hooks.
9870 * utils2.c (nonbinary_modular_operation): Update.
9872 * objc-act.c (handle_impent): Update.
9873 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9876 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9878 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9879 * config/ia64/ia64.c (basereg_operand): New.
9880 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9881 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9883 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9885 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9886 unwind information when frame_pointer_needed.
9887 (mmix_assemble_integer): Tweak wording in comment.
9889 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9891 * Makefile.in (except.o): Update.
9892 * except.c: Include langhooks.h.
9893 (init_eh): Use langhook.
9894 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9895 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9896 (LANG_HOOKS_INITIALIZER): Update.
9897 * langhooks.h (lang_hooks_for_types): New.
9898 (struct lang_hooks): Add it.
9899 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9900 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9902 * alpha/alpha.c: Include langhooks.h.
9903 (alpha_build_va_list): Use langhook.
9904 * d30v/d30v.c: Include langhooks.h.
9905 (d30v_build_va_list): Use langhook.
9906 * i386/i386.c: Include langhooks.h.
9907 (ix86_build_va_list): Use langhook.
9908 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9909 * s390/s390.c: Include langhooks.h.
9910 (s390_build_va_list): Use langhook.
9911 * stormy16/stormy16.c: Include langhooks.h.
9912 (stormy16_build_va_list): Use langhook.
9914 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9917 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9919 (length): Compute variable length for branches/calls/jumps here.
9920 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9921 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9922 define branch_type attribute.
9923 (divsi3_sp32): Maximum length is 6 not 7.
9924 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9925 call_address_untyped_struct_value_sp32,
9926 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9927 * config/sparc/sparc.c (empty_delay_slot): New function.
9928 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9929 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9931 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9933 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9934 nonzero_bits if not needed.
9935 (nonzero_bits) [XOR]: Likewise.
9936 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9937 reg_last_set_mode and mode are both MODE_INT, but not equal.
9938 (record_value_for_reg): Compute reg_last_set_nonzero_bits
9939 in nonzero_bits_mode for MODE_INT modes.
9941 2002-03-28 Richard Henderson <rth@redhat.com>
9944 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
9945 to GAS. Correct drift between alternatives.
9947 2002-03-28 Richard Henderson <rth@redhat.com>
9950 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
9952 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
9954 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
9955 emulation to the linker.
9957 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
9959 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
9960 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9962 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
9964 * combine.c (simplify_and_const_int): Make sure to apply mask
9965 when force_to_mode returns a constant integer. PR3311.
9967 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
9969 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
9971 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9973 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
9974 and Objective-C Dialect Options.
9976 2002-03-28 Richard Henderson <rth@redhat.com>
9978 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
9979 comparison should be done vs !=0 not >0 return code. Tidy cases.
9981 2002-03-28 Richard Henderson <rth@redhat.com>
9983 * c-decl.c (finish_function): New arg can_defer_p. Pass it
9984 on to c_expand_body.
9985 * c-tree.h (finish_function): Update decl.
9986 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
9988 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
9990 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
9992 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
9994 * rtlanal.c: Include flags.h
9995 (may_trap_p): Do not mark FP operations if trapping
9996 if !flag_trapping_math
9997 * Makefile.in (rtlanal.o): Add dependency on flag.h
9998 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10000 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10002 * mips.md: Use dconst1, not 1.0, as first argument of
10003 REAL_VALUE_LDEXP. Don't use union real_extract.
10005 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10007 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10008 rather than $target. Heed program_prefix and
10009 program_transform_name. Search for gas in cross-compiler case too.
10010 "test -x" rather than "test -f".
10011 (gcc_cv_ld): Likewise.
10012 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10013 (gcc_cv_objdump): Likewise.
10014 * configure: Regenerate.
10016 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10018 * Makefile.in (attribs.o): Update.
10019 * attribs.c: Include langhooks.h.
10020 (decl_attributes): Use langhook.
10021 * c-decl.c (insert_default_attributes): Rename.
10022 * c-tree.h (c_insert_default_attributes): New.
10023 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10024 (LANG_HOOKS_INITIALIZER): Update.
10025 * langhooks.h (struct lang_hooks): New hook.
10026 * tree.h (insert_default_attributes): Remove.
10028 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10030 2002-03-27 Andreas Schwab <schwab@suse.de>
10032 * config/i386/i386.c (classify_argument): Also check for
10035 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10037 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10040 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10042 * i960.md (ret): Set PC.
10043 (nonlocal_goto): Fix expander.
10044 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10047 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10049 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10050 of libcall regions.
10052 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10054 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10055 assigning to BLOCK_FOR_INSN directly.
10057 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10059 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10061 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10063 * c-common.c (c_expand_expr): Fix prototype.
10064 * c-common.h (c_expand_expr): Always declare, update.
10065 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10066 * c-objc-common.c (c_objc_common_init): No global hook.
10067 * expr.c (expand_expr): Use langhook.
10068 * expr.h (enum expand_modifier): Conditionally declare.
10069 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10070 (LANG_HOOKS_INITIALIZER): Update.
10071 * langhooks.c (lhd_expand_expr): New.
10072 * langhooks.h (struct lang_hooks): New hook.
10073 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10074 (lang_independent_init): Don't default hook.
10076 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10078 2002-03-27 Richard Henderson <rth@redhat.com>
10081 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10082 TARGET_CONST_GP. Simplify conditions.
10084 2002-03-27 Richard Henderson <rth@redhat.com>
10086 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10087 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10088 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10090 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10092 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10093 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10094 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10095 Remove unnecessary masks.
10096 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10097 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10098 -mwindows, -mdll switches and their negations.
10100 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10102 * gcc-common.c (lang_mark_false_label_stack): Remove.
10103 * ggc.h (lang_mark_false_label_stack): Similarly.
10105 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10107 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10109 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10110 or __rtems_ is defined.
10112 2002-03-26 Richard Henderson <rth@redhat.com>
10114 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10115 if a non-trivial load was emitted.
10116 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10117 in high+extra+low case.
10119 2002-03-26 Richard Henderson <rth@redhat.com>
10121 * config.gcc (sparc*-solaris): Use float_format=sparc.
10123 2002-03-26 Richard Henderson <rth@redhat.com>
10125 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10126 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10127 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10128 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10129 (WINT_TYPE_SIZE): Fix at 32.
10131 2002-03-26 Richard Henderson <rth@redhat.com>
10133 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10134 until after eh landing pad generation.
10135 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10136 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10138 2002-03-26 Richard Henderson <rth@redhat.com>
10140 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10142 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10144 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10145 and warning switches.
10146 (cc1_options): Likewise.
10148 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10150 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10151 Restore more of the signal context. Set no_reg_stack_frame.
10152 * config/ia64/unwind-ia64.c (unw_state_record):
10153 Add no_reg_stack_frame, comments.
10154 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10155 (uw_update_context): Adjust bsp when unwinding from leaf,
10156 but not signal frame.
10158 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10160 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10162 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10164 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10166 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10169 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10170 "Add a pool_range attribute", which was lost during the ARM/Thumb
10173 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10175 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10176 a register into the MAC16 accumulator.
10178 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10180 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10181 (Warning Options): Document -Wswitch-enum.
10182 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10184 (warn_switch_enum): Define variables.
10185 * flags.h (warn_switch_enum): Declare variables.
10186 * stmt.c (expand_end_case_type): When warn_switch_enum /
10187 -Wswitch-enum, perform switch checks.
10190 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10192 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10193 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10194 (reload_muladdsi_compare0_scratch): Delete.
10196 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10198 * doc/install.texi (*-*-freebsd*): Update.
10200 2002-03-26 Richard Henderson <rth@redhat.com>
10202 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10203 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10205 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10206 types from the normal argument frame.
10208 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10209 variable sized objects by reference.
10210 (sparc_va_arg): Receive them by reference too.
10212 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10214 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10215 code to not restoring global registers.
10217 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10219 * Makefile.in (ggc-common.o): Update.
10220 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10221 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10222 * c-tree.h (c_mark_tree): New.
10223 * ggc-common.c: Include langhooks.h.
10224 (gcc_mark_trees): Use new langhook.
10225 * ggc-callbacks.c: Delete file.
10226 * ggc.h (lang_mark_tree): Remove.
10227 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10228 (LANG_HOOKS_INITIALIZER): Update.
10229 * langhooks.h (struct lang_hooks): New hook.
10231 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10233 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10235 * doc/cpp.texi: Exclude entire Top node from printed manual.
10236 Move option index after directive index. Insert page breaks
10237 before GFDL and concept index. Index environment variables
10238 with command line options.
10239 * doc/cppenv.texi: Use @vtable for environment variable list.
10240 Add paragraph explaining semantics of empty elements in path
10241 variables. Exclude a cross-reference to Fishkill from the
10242 manpage. Remove an unnecessary cross-reference of the entry
10243 right above the referer. Don't use @anchor in text that goes
10245 * doc/cppopts.texi: Cross-reference the environment variables
10246 section, not the specific environment variable, for consistency.
10248 2002-03-25 Richard Henderson <rth@redhat.com>
10250 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10251 anywhere in the block. Don't refer to insns that have been
10252 removed from the chain. Iterate backward through the new insns.
10253 Don't refer to edges that have been removed.
10255 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10257 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10258 test for overflow of constant.
10260 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10263 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10264 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10265 these patterns on arm_archv4.
10267 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10269 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10272 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10274 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10275 float_handled, float_handler, float_signal, set_float_handler,
10276 and do_float_handler. Set handler for SIGFPE to crash_signal.
10277 * toplev.h: Don't prototype do_float_handler.
10279 * c-lex.c: Fold parse_float into lex_number. Make warning
10280 about portability of hex float constants more informative, and
10281 don't issue it on top of a syntax error.
10282 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10284 * real.h: Define REAL_VALUE_ABS here...
10285 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10286 simplify_unary_real, simplify_binary_real, and
10287 simplify_binary_is2orm1 into their callers.
10288 * tree.c: Fold build_real_from_int_cst_1 into caller.
10290 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10292 * tsystem.h: Include float.h here...
10293 * libgcc2.c: ... not here.
10295 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10297 Fixes for: PR bootstrap/3591, target/5676
10298 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10299 defined. Do not disable exceptions or rtti.
10300 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10301 mcore.h. Disable exceptions and rtti, since they are not
10304 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10306 * c-decl.c (maybe_build_cleanup): Remove.
10307 * expr.c (expand_expr): Use langhook.
10308 * langhooks-def.h (lhd_return_null_tree,
10309 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10310 (LANGHOOKS_INITIALIZER): Update.
10311 * langhooks.c (lhd_return_null_tree): New.
10312 * langhooks.h (struct lang_hooks): New hook.
10313 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10314 * tree.h (maybe_build_cleanup): Remove.
10316 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10318 * regrename.c (build_def_use): Move recog_memoized
10319 before extract_insn.
10321 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10324 * expr.c (emit_group_store): Handle storing into CONCAT.
10326 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10328 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10329 corresponding MATCH_DUP.
10331 2002-03-24 Richard Henderson <rth@redhat.com>
10333 * unroll.c (unroll_loop): Zero label_map.
10335 * gcse.c: Include except.h.
10336 * Makefile.in (gcse.o): Update.
10338 2002-03-24 Richard Henderson <rth@redhat.com>
10340 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10341 Do resolve_unique_section before shared data clause.
10343 2002-03-24 Richard Henderson <rth@redhat.com>
10345 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10347 2002-03-24 Richard Henderson <rth@redhat.com>
10349 * recog.c (peephole2_optimize): Split blocks when EH insns are
10350 generated in the middle of a block. Do global life update if
10353 2002-03-24 Richard Henderson <rth@redhat.com>
10355 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10357 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10360 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10361 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10362 (init_dependency_output): Don't make no_output decision here.
10364 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10366 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10367 warn_switch. Update description.
10368 (expand_end_case_type): Call check_for_full_enumeration_handling
10371 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10373 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10374 (m68hc11_split_move): Call it to see if the source and destination
10375 operands use the same direction auto inc/dec mode, otherwise make the
10376 source an offsetable memory operand and generate an add.
10378 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10380 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10381 register for operand 2.
10382 ("*subsi3_zero_extendqi"): Likewise.
10383 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10384 bits so that it is compatible with a pop.
10385 ("*andhi3_gen"): Likewise.
10386 ("xorhi3"): Likewise.
10388 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10390 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10392 (cpp_post_options): ... not here.
10394 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10395 Aldy Hernandez <aldyh@redhat.com>
10397 Removal of separate preprocessor cpp0.
10399 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10400 cpp0, install-common): Update.
10401 * c-common.c (flag_preprocess_only): New.
10402 (c_common_init): Preprocess for -E.
10403 * c-common.h (flag_preprocess_only): New.
10404 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10405 * c-objc-common.c (c_init_decl_processing): Exit quickly
10406 for NULL return from c_common_init.
10407 * cpplib.h (cpp_preprocess_file): New.
10408 * cppmain.c (main, general_init, pfile, progname): Remove.
10409 (do_preprocessing): Rename cpp_preprocess_file, don't call
10410 cpp_finish. Don't close stdout here.
10411 (setup_callbacks): Update prototype.
10412 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10414 * tradcpp.c (main): Ignore -quiet.
10416 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10418 2002-03-24 Richard Henderson <rth@redhat.com>
10420 PR optimization/5742
10421 * machmode.def: Add inner mode field to complex modes.
10422 * config/mips/mips.c (mips_function_value): Always define. Add
10423 new argument to handle libcalls.
10424 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10425 (FUNCTION_VALUE): Likewise.
10426 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10427 * config/mips/mips-protos.h: Update.
10429 2002-03-23 Richard Henderson <rth@redhat.com>
10431 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10432 * config/sparc/sparc-protos.h: Update.
10433 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10435 2002-03-23 Richard Henderson <rth@redhat.com>
10437 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10438 _start or _init begins the text segment.
10440 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10442 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10443 not HOST_WIDEST_INT.
10444 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10446 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10449 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10450 operand argument to output_return_instruction.
10451 * arm.c (arm_print_operand, case 'd'): If the operand is
10452 const_true_rtx then just return.
10453 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10456 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10458 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10459 (Warning Options): Document -Wswitch-default.
10460 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10462 (warn_switch_default): Define variable.
10463 (warn_switch): Update comment.
10464 * flags.h (warn_switch_default): Declare variable.
10465 (warn_switch): Update comment.
10466 * stmt.c (expand_end_case): Check for and, when
10467 warn_switch_no_default, warn of a missing default case.
10469 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10471 * real.h (N): Special case 128 bit doubles.
10473 * combine.c (simplify_comparison): When widening modes, ignore
10474 sign extension on CONST_INTs.
10476 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10478 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10479 passed to adjust_address. Fix comment formatting.
10482 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10484 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10485 Always make REAL_VALUE_TYPE a struct containing an array of
10486 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10487 big it is. Don't declare or use union real_extract.
10489 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10490 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10491 (print_operand), config/arm/arm.c (output_move_double),
10492 config/arm/arm.md (consttable_4, consttable_8),
10493 config/romp/romp.c (output_fpops), config/s390/s390.h
10494 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10495 (xtensa_output_literal): Don't use union real_extract.
10497 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10498 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10499 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10500 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10501 (PRINT_OPERAND): Don't use local version of union
10504 * config/convex/convex.c (check_float_value), config/vax/vax.c
10505 (vax_float_literal), config/m88k/m88k.md (divdf3),
10506 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10507 config/pdp11/pdp11.c (output_move_quad): Don't do host
10508 arithmetic on target floating point quantities.
10510 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10511 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10513 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10514 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10516 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10517 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10519 * print-rtl.c (print_rtx): Disable code which needs
10520 floating-point emulator.
10521 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10522 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10523 depending on HOST_FLOAT_FORMAT to be defined properly.
10525 * config/1750a/1750a.c (get_double, float_label): Delete.
10526 (print_operand): Delete huge commented-out chunk. Use
10527 REAL_VALUE_TO_DECIMAL.
10528 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10530 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10532 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10533 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10534 * config/m88k/m88k.c (real_power_of_2_operand,
10535 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10536 real_extract out of the union; run the input through
10537 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10538 from that into the union.
10539 * config/pdp11/pdp11.c (output_move_double): Rearrange
10540 parentheses to make automatic indenter happy.
10542 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10543 Point" and rewrite to describe current situation. Also adjust
10544 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10546 * doc/rtl.texi: Adjust cross reference.
10548 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10550 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10551 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10552 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10553 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10554 prevent use of sp as a reload register.
10555 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10556 non_acc_reg_operand.
10557 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10558 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10559 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10560 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10562 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10564 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10565 * cpplex.c (unterminated): Delete.
10566 (parse_string): No string literal may extend over multiple
10567 lines. Suppress the error when preprocessing assembly.
10568 * cppmain.c (scan_translation_unit): Strings are single-line.
10570 * doc/cpp.texi: Update to match.
10572 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10574 PR optimization/5854
10575 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10577 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10578 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10579 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10580 const0 if scratch register was not allocated.
10581 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10582 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10583 with GEN_INT (...).
10584 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10585 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10586 with GEN_INT (...) everywhere. Remove constraints in define_split
10588 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10589 require scratch register for setting 0 into regs/non-pushable memory.
10591 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10593 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10594 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10596 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10598 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10599 * cppinit.c (cpp_create_reader): On by default.
10600 (cpp_handle_option): Handle -W[no-]endif-labels.
10601 (cpp_post_options): Also enable if -pedantic.
10602 * cpplib.c (do_else): Use it.
10603 (do_endif): Likewise.
10604 * doc/cppopts.texi: Document new option.
10605 * doc/invoke.texi: Document new option.
10607 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10609 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10610 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10612 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10614 * flow.c (calculate_global_regs_live): Clear aux fields of
10617 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10619 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10620 REG or MEM subregs, pass rtx * instead of rtx to it.
10621 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10622 rtx * instead of rtx to alter_subreg.
10623 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10624 * config/pj/pj.c (pj_output_rval): Likewise.
10626 2002-03-22 Richard Henderson <rth@redhat.com>
10629 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10630 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10631 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10632 (ia64_expand_prologue): Look at int_regs, not words, for number
10633 of incomming int regs.
10635 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10637 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10639 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10641 * toplev.c (flag_loop_optimize, flag_crossjumping):
10642 New static variables.
10643 (rest_of_compilation): Conditionalize crossjumping and
10645 (parse_options_and_default_flags): Default loop_optimize and
10647 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10648 * invoke.texi (crossjumping, loop-optimize): Document.
10650 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10652 * real.c (eiisneg): Move outside #ifdef NANS.
10654 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10656 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10657 frequencies match; avoid match on different loop depths.
10658 (try_crossjump_to_bb): Kill tests that no longer brings time
10660 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10662 (split_edge): Likewise.
10664 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10667 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10668 * cfgrtl.c: Include insn-config.h
10669 (split_block) Dirtify block in presence of conditional execution
10671 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10673 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10674 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10675 (function_arg): Constify CUMULATIVE_ARGS.
10676 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10677 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10678 (UNITS_PER_DOUBLE): New macro.
10679 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10680 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10681 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10682 fp_regs and stack_words.
10683 (EABI_FLOAT_VARARGS_P): New macro.
10684 * config/mips/mips.c (struct mips_arg_info): New.
10685 (mips_arg_info): New function.
10686 (function_arg_advance): Use it. Add adjustment instructions here
10687 rather than in function_arg.
10688 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10689 for VOIDmode at the beginning of the function.
10690 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10691 (function_arg_pass_by_reference): Likewise.
10692 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10693 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10694 (mips_va_start): Likewise. Use the new stack_words field of
10695 CUMULATIVE_ARGS to set up overflow area. Reformat.
10696 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10697 doubles and other types, aligning the overflow pointer for non-doubles
10698 too. Remove some code duplication. Replace hard-coded constants.
10700 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10702 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10703 (CLASS_UNITS): Undefine.
10704 (CLASS_MAX_NREGS): Use FP_INC.
10705 * config/mips/mips.c (compute_frame_size): Likewise.
10706 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10708 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10710 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10711 prototype, and handle lexing numbers and identifiers.
10712 (parse_identifier): Update to new form of parse_slow.
10713 (parse_number): Fast path only, use parse_slow otherwise.
10714 (_cpp_lex_direct): Update calls to parse_number.
10716 2002-03-21 DJ Delorie <dj@redhat.com>
10718 * bb-reorder.c (make_reorder_chain_1): Protect against
10719 when redundant edges are omitted.
10720 * predict.c (dump_prediction): Likewise.
10722 2002-03-21 Richard Henderson <rth@redhat.com>
10725 * fixinc/inclhack.def (solaris_stdio_tag): New.
10726 * fixinc/fixincl.x: Regenerate.
10728 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10731 * c-typeck.c (process_init_element): Flag non-static
10732 initialization of a flexible array member as illegal.
10734 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10736 * config/rs6000/t-linux64: New.
10737 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10738 t-ppccomm. Use t-rs6000 and t-linux64.
10739 (powerpc64-*-gnu* <tmake_file>): Likewise.
10740 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10741 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10742 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10744 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10746 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10747 flag_really_no_inline instead of optimize == 0.
10749 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10751 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10753 * flags.h (flag_really_no_inline): New.
10755 * c-common.c (c_common_post_options): Initialize
10756 flag_really_no_inline.
10758 * toplev.c (flag_really_no_inline): New.
10760 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10762 * config/avr/avr.md (length): Fix length computation for
10763 conditional branches.
10765 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10767 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10768 sdbout.o, profile.o): Update.
10769 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10771 * c-common.h (gettags): Move here from tree.h.
10772 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10773 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10774 * dbxout.c (dbxout_init): Use getdecls langhook.
10775 * expr.c (expand_expr): Use insert_block langhook.
10776 * fold-const.c: Include langhooks.h.
10777 (fold_range_test, fold_binary_op_with_conditional_arg,
10778 fold): Use global_bindings_p langhook.
10779 * integrate.c (expand_inline_function): Use insert_block langhook.
10780 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10781 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10782 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10783 LANG_HOOKS_GETDECLS): New.
10784 (LANG_HOOKS_INITIALIZER): Update.
10785 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10787 * langhooks.h (struct lang_hooks_for_decls): New.
10788 (struct lang_hooks): Update.
10789 * profile.c: Include langhooks.h.
10790 (output_func_start_profiler): Use new langhooks.
10791 * sdbout.c: Include langhooks.h.
10792 (sdbout_init, sdbout_finish): Use getdecls langhook.
10793 * stmt.c: Include langhooks.h.
10794 (expand_fixup, fixup_gotos): Use new langhooks.
10795 * stor-layout.c: Include langhooks.h.
10796 (variable_size): Use global_bindings_p langhook.
10797 * toplev.c (compile_file): Use getdecls langhook.
10798 * tree-inline.c (remap_block): Use insert_block langhook.
10799 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10800 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10802 2002-03-21 Richard Henderson <rth@redhat.com>
10804 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10805 constants in .data when -fpic.
10807 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10809 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10812 2002-03-21 Tom Tromey <tromey@redhat.com>
10814 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10816 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10818 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10820 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10822 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10823 Richard Henderson <rth@redhat.com>
10826 * c-common.c (c_expand_expr): Preserve result of a statement
10827 expression if needed.
10829 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10832 * genrecog.c (maybe_both_true_mode): Remove.
10833 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10834 * machmode.def (Pmode): Likewise.
10836 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10838 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10839 (nonlocal_mentioned_p_1): New function.
10840 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10841 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10842 (mark_constant_function): Recognize pure functions.
10843 * rtl.h (global_reg_mentioned_p): New prototype.
10844 * rtlanal.c (global_reg_mentioned_p,
10845 global_reg_mentioned_p_1): New function.
10847 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10849 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10851 * fixinc/fixincl.x: Regenerate.
10853 2002-03-20 Jason Merrill <jason@redhat.com>
10855 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10857 2002-03-20 Michael Meissner <meissner@redhat.com>
10859 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10862 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10864 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10865 ".literal_position" directive before the constant pool.
10867 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10869 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10870 Add Craig Rodrigues.
10871 Add Brad Lucier to testers.
10873 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10876 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10878 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10879 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10880 instead of insn_extract.
10882 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10885 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10887 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10888 stmt if some case has been output.
10890 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10893 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10894 movsfcc_1, movdfcc_1): Add %O2.
10895 * config/i386/i386.c (print_operand): Handle %ON.
10896 Print . before float condition codes in Sun as cmov syntax.
10897 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10898 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10901 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10903 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10904 return instruction if PC was popped.
10906 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10908 * config/xtensa/xtensa.md: Remove unused type attributes.
10909 (adddi_carry, subddi_carry): Change type attribute to "multi".
10911 2002-03-19 Dale Johannesen <dalej@apple.com>
10913 PR optimization/5999, middle-end/5731
10914 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10915 multiplications by reciprocals.
10917 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10919 * Makefile.in: Update.
10920 * c-common.c: Include langhooks.h.
10921 (inline_forbidden_p): Use new hook.
10922 * diagnostic.c: Include langhooks.h.
10923 (format_with_decl, announce_function,
10924 default_print_error_function): Use new hook.
10925 * dwarf2out.c (dwarf2_name): Use new hook.
10926 * function.c: Include langhooks.h.
10927 (init_function_start): Use new hook.
10928 * langhooks-def.h (lhd_decl_printable_name): New.
10929 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10930 (LANGHOOKS_INITIALIZER): Update.
10931 * langhooks.c (lhd_decl_printable_name): New.
10932 * langhooks.h (struct lang_hooks): New hook.
10933 * toplev.c (decl_name, decl_printable_name): Remove.
10934 (open_dump_file): Use new hook.
10935 (process_options): Remove old hook.
10936 * tree.h (decl_printable_name): Remove.
10938 * objc-act.c (objc_init): Remove old hook.
10939 (objc_printable_name): Export.
10940 * objc-act.h (objc_printable_name): New.
10941 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
10943 2002-03-19 Jim Blandy <jimb@redhat.com>
10945 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
10946 the start_source_file debug hook, not the current line number.
10948 2002-03-19 Richard Henderson <rth@redhat.com>
10950 * flow.c (EH_USES): Provide default.
10951 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
10952 * doc/tm.texi (EH_USES): New.
10954 * config/ia64/ia64.c (ia64_eh_uses): New.
10955 * config/ia64/ia64-protos.h: Update.
10956 * config/ia64/ia64.h (EH_USES): New.
10958 2002-03-19 Richard Henderson <rth@redhat.com>
10960 * varasm.c (output_constant_def): Fix stupid typo.
10962 2002-03-19 Richard Henderson <rth@redhat.com>
10965 * except.c (current_function_has_exception_handlers): New.
10966 * except.h: Declare it.
10967 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
10968 Combine tests that disable all sibcalls for the function.
10970 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
10972 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
10975 2002-03-19 Richard Henderson <rth@redhat.com>
10978 * config/ia64/ia64.c: Revert 2002-03-01 patch.
10979 * config/ia64/ia64.h (INIT_EXPANDERS): New.
10981 2002-03-19 Jim Blandy <jimb@redhat.com>
10983 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
10984 name, even if the replacement list contains no tokens, as required
10987 2002-03-19 Jason Merrill <jason@redhat.com>
10989 * varasm.c (globalize_decl): Get the name from the RTL, not
10990 DECL_ASSEMBLER_NAME.
10992 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
10994 2002-03-19 Bob Wilson <bob.wilson@acm.org>
10996 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
10997 subdi_carry): Define.
10999 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11001 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11002 about -fpic/-fPIC if extra_warnings set.
11004 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11006 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11007 TREE_STRING_POINTER.
11008 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11010 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11012 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11013 in favor of SP if FRAME_POINTER_REQUIRED is false.
11015 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11017 * emit-rtl.c (gen_int_mode): New function.
11018 * rtl.h: Prototype for it.
11019 * combine.c (make_extraction, simplify_comparison), expmed.c
11020 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11021 (convert_modes, store_field), optabs.c (expand_fix),
11022 simplify-rtx.c (neg_const_int, simplify_unary_real),
11024 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11025 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11027 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11030 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11031 convert_parm_for_inlining.
11032 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11034 * langhooks-def.h: Likewise.
11035 * objc/objc-lang.c: Likewise.
11036 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11038 * tree-inline.c (initialize_inlined_parameters):
11039 Call convert_parm_for_inlining lang hook if needed.
11040 * c-typeck.c (c_convert_parm_for_inlining): New function.
11041 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11043 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11045 * calls.c (precompute_arguments): Do not assume that temporaries
11046 can be destroyed after expanding the argument.
11047 (expand_call): Likewise.
11049 2002-03-15 Eric Christopher <echristo@redhat.com>
11051 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11052 Fix register preference on last change.
11053 * config/mips/mips.c (mips_return_in_memory): New function.
11054 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11055 * config/mips/mips-protos.h: Declare.
11056 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11057 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11059 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11061 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11063 (anddi3, iorsi3): Likewise.
11065 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11066 use %gprel for symbols that are going to be placed in linkonce
11069 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11070 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11071 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11072 not needed. Disregard leaf_function_p().
11073 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11074 mips16 frame pointer.
11075 * config/mips/mips.md (store ra): Only to small SP offsets.
11076 2001-08-22 Graham Stott <grahams@redhat.com>
11077 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11078 return a REG rtx for the return address register.
11080 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11082 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11083 constant-pool addresses as "mode-dependent".
11084 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11086 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11089 * expr.c (emit_group_load): Use extract_bit_field if
11090 needed for CONCAT arguments.
11092 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11095 * arm.md (tablejump): Make this a define_expand. For PIC add the
11096 offset to the base of the table.
11097 (thumb_tablejump): Matcher for Thumb tablejump insn.
11098 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11099 as the difference of two labels.
11100 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11101 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11102 tables in the code.
11103 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11104 * arm.c (get_jump_table_size): If the table is not in the text
11105 section, return zero.
11107 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11109 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11111 (arm_reload_out_hi): Use gen_lowpart instead of
11112 gen_rtx_SUBREG to access QImode components.
11113 * config/arm/arm.md: Disable zero_extend split for QImode
11114 subregs in BIG_ENDIAN mode.
11115 (storehi_bigend): Match use of least significant byte.
11116 (storeinthi): Remove extraneous SUBREG.
11117 Add missing construction of operands[2].
11118 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11119 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11120 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11122 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11124 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11127 2002-03-17 Richard Henderson <rth@redhat.com>
11129 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11132 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11134 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11135 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11137 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11139 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11141 * predict.c (estimate_bb_frequencies): Delete unused variables.
11143 2002-03-17 Richard Henderson <rth@redhat.com>
11145 * config/ia64/ia64.c (ia64_attribute_table): Move before
11146 targetm definition. Make static.
11148 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11150 * c-common.h (yyparse, c_common_parse_file): New.
11151 * c-lang.c: Include c-common.h.
11152 (LANG_HOOKS_PARSE_FILE): Redefine.
11153 * c-lex.c: Include c-common.h.
11154 (yyparse): Rename c_common_parse_file. Call yyparse.
11155 * c-parse.in (yyparse): Remove macro.
11156 * c-tree.h (yyparse_1): Remove.
11157 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11158 (LANG_HOOKS_INITIALIZER): Update.
11159 * langhooks.h (struct lang_hoooks): New hook parse_file.
11160 * toplev.c (compile_file): Use parse_file hook.
11161 * tree.h (yyparse): Remove.
11162 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11164 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11166 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11167 float_truncate, not fix.
11168 ("*truncdfsf2_real"): Ditto.
11169 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11171 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11173 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11175 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11176 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11177 where appropriate. Make the second reference to
11178 leaf_function_p a function call, as intended. Reindented.
11180 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11181 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11183 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11184 add register to non-constant into sp.
11186 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11187 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11188 (mips16_gp_pseudo_rtx): Lose.
11189 (INIT_EXPANDERS): Deleted.
11190 * config/mips/mips.c (mips_init_machine_status): New.
11191 (mips_free_machine_status): New.
11192 (mips_mark_machine_status): New.
11193 (override_options): Set them.
11194 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11195 (struct machine_function): ... new. Replaced all references.
11196 (mips_add_gc_roots): Don't mark them.
11197 (embedded_pic_fnaddr_reg): New, extracted from...
11198 (embedded_pic_offset): ... here.
11199 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11202 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11204 * cppinit.c: Revert -MD removal.
11206 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11208 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11209 soft registers by default for 68HC12.
11210 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11211 when compiling with -fomit-frame-pointer.
11212 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11213 (expand_epilogue): Likewise.
11214 (m68hc11_gen_rotate): Use exg when rotating by 8.
11216 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11218 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11219 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11220 (splits): Remove unused add splits.
11221 ("*addhi3_68hc12"): Tune constraints.
11222 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11223 constant fits in 8-bits and D is dead use abx/aby instructions.
11224 ("*addhi3"): Remove extern declaration of ix_reg.
11225 ("*subsi3"): Optimize and provide new split.
11226 ("subhi3"): Cleanup.
11227 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11228 (arith splits): For 68hc12 save the address register on the stack
11229 and do the arithmetic operation with a pop.
11231 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11233 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11234 allocating QImode in address registers.
11235 ("*movqi_m68hc11"): Likewise.
11237 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11239 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11241 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11243 * cppinit.c (print_help): Display -MD and -MMD.
11244 Don't display usage string. Update assertion syntax and
11246 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11247 (cpp_handle_option): Update.
11249 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11251 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11252 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11253 and define it so that regardless of target CPU size,
11254 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11255 of "int" rather than "long."
11257 2002-03-15 Richard Henderson <rth@redhat.com>
11259 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11262 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11264 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11265 ("tstqi" split): Avoid using memory for tstqi on address register.
11266 (splits): Remove constraints.
11267 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11268 ("cmpdf", "cmpsf"): Remove since not used.
11269 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11270 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11272 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11274 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11275 ("neghi2"): Tighten constraints.
11276 ("one_cmplsi2"): Optimize and simplify split.
11277 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11279 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11281 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11282 and split of AND operation to clear the upper bits.
11283 ("*logicalsi3_zextqi"): Likewise.
11284 ("*logicallhi3_zexthi_ashift8"): Likewise.
11285 ("*logicalsi3_silshr16"): Likewise.
11286 ("logicalsi3_silshl16"): Likewise.
11287 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11289 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11291 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11292 (m68hc11_indirect_p): New function.
11293 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11294 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11296 (asm_print_register): Likewise.
11297 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11298 (m68hc11_indirect_p): Declare.
11299 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11300 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11301 (TARGET_SWITCHES): New option -mrelax.
11302 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11304 ("iorsi3", "xorsi3"): Likewise.
11305 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11306 ("*andhi3_mem"): New to handle destination in memory with bclr
11307 and a scratch register.
11308 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11309 ("*andhi3_const"): New when operand2 is constant.
11310 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11311 ("*andhi3_gen"): Cleanup of the old "andhi3".
11312 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11313 ("xorqi3"): Update constraints.
11315 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11317 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11318 for reg_equiv_memory_loc when the operand is a register that does
11319 not get a hard register (stack location).
11320 (tst_operand): After reload, accept all memory operand.
11321 (symbolic_memory_operand): Fix detection of symbolic references.
11322 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11323 accept symbols and any constant.
11325 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11327 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11328 note on the insn that sets the soft frame register.
11329 (must_parenthesize): ix and iy are also reserved names.
11330 (print_operand_address): One more place where parenthesis are required
11331 to avoid confusion with register names.
11332 (m68hc11_gen_movhi): Allow push of stack pointer.
11333 (m68hc11_check_z_replacement): Fix handling of parallel with a
11335 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11336 the replacement register is.
11337 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11338 and D8_REGS classes.
11339 (MODES_TIEABLE_P): All modes are tieable except QImode.
11341 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11343 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11344 (___subdi3): Likewise.
11345 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11346 (__map_data_section): Optimize 68hc11 case.
11348 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11350 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11351 than a shift to avoid adding a register with itself.
11352 (m68hc11_memory_move_cost): Take into account NO_REGS.
11353 (m68hc11_register_move_cost): Update and use memory move cost
11354 for soft registers.
11355 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11356 it gives more opportunities to cse to optimize.
11357 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11358 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11360 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11362 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11363 * c-common.def (CLEANUP_STMT): New tree node.
11364 * c-common.h (CLEANUP_DECL): New macro.
11365 (CLEANUP_EXPR): Likewise.
11366 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11367 * expr.c (expand_expr): Tidy.
11368 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11369 * tree-inline.c (initialize_inlined_parameters): Clean up
11370 new local variables.
11372 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11375 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11376 before movrXX only, use reg_overlap_mentioned_p.
11377 Only special case NE if just one insn can be generated.
11379 2002-03-15 Jason Merrill <jason@redhat.com>
11381 * varasm.c (assemble_variable): Call resolve_unique_section before
11382 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11383 of error_mark_node.
11385 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11388 * arm.md (split pattern for thumb shiftable immediates): Add comment
11389 explaining non-obvious test.
11391 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11394 * arm.md (movaddr, movaddr_insn): Delete.
11396 2002-03-15 Jason Merrill <jason@redhat.com>
11398 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11399 -fkeep-static-consts doesn't apply to comdats.
11401 2002-03-14 Richard Henderson <rth@redhat.com>
11403 * c-decl.c: Include c-pragma.h.
11404 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11405 (finish_function): Tidy.
11406 * c-pragma.c: Include c-common.h.
11407 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11408 (handle_pragma_weak): Use them.
11409 (init_pragma): Register pending_weaks.
11410 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11411 * print-tree.c (print_node): Print DECL_WEAK.
11412 * varasm.c (mark_weak_decls): Remove.
11413 (remove_from_pending_weak_list): Remove.
11414 (add_weak): Remove.
11415 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11416 (weak_decls): Make a tree_list.
11417 (declare_weak): Cons weak_decls directly.
11418 (globalize_decl): Remove weak_decls elements directly.
11419 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11420 symbols. Don't pretend to handle aliases.
11421 (init_varasm_once): Update weak_decls registry.
11422 * Makefile.in: Update dependencies.
11424 2002-03-14 Richard Henderson <rth@redhat.com>
11427 * config/ia64/ia64.c: Include tm_p.h last.
11428 (gen_nop_type): Remove duplicate definition.
11429 (cycle_end_fill_slots): Set sched_data for second L slot.
11430 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11431 (nop_cycles_until): Fix typos.
11433 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11435 PR optimization/5891
11436 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11438 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11440 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11441 descriptors correctly.
11443 2002-03-14 Michael Meissner <meissner@redhat.com>
11445 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11446 100, allowing MAX_UNROLLED_INSNS to be overridden.
11448 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11451 * unroll.c (params.h): Include.
11452 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11454 * doc/invoke.texi (--param max-unroll-insns): Document.
11456 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11458 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11460 * arm.md: Fix warnings about constraints in peepholes and splits.
11462 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11464 * cpphash.h (struct lexer_state): Remove line_extension member.
11465 * cpplib.c (dequote_string, do_linemarker): New functions.
11466 (linemarker_dir): New data object.
11467 (DIRECTIVE_TABLE): No longer need to interpret #line in
11468 preprocessed source. Delete obsolete comment about return
11469 values of handlers.
11470 (end_directive, directive_diagnostics, _cpp_handle_directive):
11471 Don't muck with line_extension.
11472 (directive_diagnostics): No need to issue warnings for
11474 (_cpp_handle_directive): Issue warnings for linemarkers here,
11475 when appropriate. Dispatch linemarkers to do_linemarker, not
11477 (do_line): Code to handle linemarkers split out to do_linemarker.
11478 Convert escape sequences in filename argument, both places.
11480 * cppmacro.c (quote_string): Rename cpp_quote_string and
11481 export. All callers changed.
11482 * cpplib.h (cpp_quote_string): Prototype.
11483 * cppmain.c (print_line): Call cpp_quote_string on to_file
11484 before printing it.
11486 * doc/cpp.texi: Document that escapes are now interpreted in
11487 #line and in linemarkers, and that non-printing characters are
11488 converted to octal escapes when linemarkers are generated.
11490 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11492 * emit-rtl.c (try_split): Use delete_insns.
11493 * recog.c (split_all_insns): Fix terminating condition.
11495 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11496 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11499 * arm.c (arm_output_epilogue): Fix floating-point register save
11500 adjustment when using a frame pointer.
11502 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11504 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11505 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11506 (save_restore_insns, mips_expand_epilogue): And here.
11507 (build_mips16_call_stub): And here.
11508 (mips_function_value): Use the new macros to decide whether a single
11509 or complex float can be returned in floating-point registers. Return
11510 a parallel rtx in the complex case.
11512 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11514 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11515 call after liveness analysis.
11517 * recog.c (split_insn): Use delete_insn_and_edges.
11519 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11520 instructions to have branch prediction notes.
11521 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11523 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11525 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11526 that doesn't support it.
11527 * configure: Regenerate.
11529 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11532 * config/sparc/sparc.md (normal_branch, inverted_branch,
11533 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11534 inverted_fp_branch): Adjust calls to output_cbranch.
11535 Set length attribute.
11536 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11537 output_v9branch. Set length attribute.
11538 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11540 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11541 (output_cbranch): Likewise. Handle far branches.
11542 (output_v9branch): Handle far branches.
11543 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11545 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11546 noov_compare64_op predicates.
11548 2002-03-13 Jason Merrill <jason@redhat.com>
11550 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11551 into the function and constify it.
11552 * gthr-dce.h, gthr-solaris.h: Likewise.
11554 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11556 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11557 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11558 std_expand_builtin_va_arg if not ABI_V4.
11560 2002-03-13 Jason Merrill <jason@redhat.com>
11562 * varasm.c (globalize_decl): New fn.
11563 (assemble_start_function): Use it.
11564 (asm_emit_uninitialized): Use it.
11565 (assemble_alias): Use it.
11566 (assemble_variable): Use it.
11568 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11570 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11571 2002-03-12 internal visibility change.
11572 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11573 visibility into SYMBOL_REF_FLAG.
11575 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11577 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11578 VOIDmode operand. Add compile-time optimization for constant results.
11580 2002-03-12 Jason Merrill <jason@redhat.com>
11582 * c-typeck.c (convert_for_assignment): Don't allow conversions
11583 between pointers and references. Only allow lvalues to convert to
11586 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11588 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11589 before prologue, to avoid scheduling problems.
11591 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11593 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11594 (ELIMINABLE_REGS): Add sfp->sp.
11595 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11597 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11599 PR optimization/5892
11600 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11602 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11604 * loop.c (basic_induction_var): Don't call convert_modes if mode
11605 classes are different.
11607 2002-03-12 Richard Henderson <rth@redhat.com>
11609 PR optimization/5901
11610 * function.c (reposition_prologue_and_epilogue_notes): Position
11611 the markers after/before the last/first insn not deleted.
11613 2002-03-12 Richard Henderson <rth@redhat.com>
11615 PR optimization/5878
11616 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11617 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11618 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11620 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11621 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11622 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11624 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11625 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11626 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11627 also. Don't set it if not flag_pic.
11628 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11629 to be INVALID_REGNUM when not used.
11631 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11633 * expmed.c (store_bit_field): Reset alias set for memory.
11634 (extract_bit_field): Same.
11636 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11638 * c-common.c (c_tree_code_type, c_tree_code_length,
11639 c_tree_code_name, add_c_tree_codes): Delete.
11640 * c-common.h (add_c_tree_codes): Delete.
11641 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11643 * c-objc-common.c (c_objc_common_init): Don't call
11644 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11645 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11646 objc_tree_code_name, add_objc_tree_codes): Delete.
11647 (objc_init): Don't call add_objc_tree_codes.
11648 * objc/objc-lang.c (tree_code_type, tree_code_length,
11649 tree_code_name): Define.
11650 * toplev.c (lang_independent_init): Don't set
11651 tree_code_length[IDENTIFIER_NODE].
11652 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11653 Delete definitions, moved to language front-ends.
11654 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11655 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11657 (tree_code_length): Change type to unsigned char.
11659 2002-03-12 Richard Henderson <rth@redhat.com>
11661 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11662 internal visibility change.
11664 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11666 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11667 validize_mem() instead of change_address to avoid clobbering
11670 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11672 * c-lex.h (position_after_whitespace): Remove.
11674 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11676 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11677 (lex_string): Use unsigned char pointers.
11679 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11681 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11682 is not a valid memory_operand.
11684 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11686 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11687 * config/xtensa/lib1funcs.asm: Fix copyright to include
11688 special case for libgcc files.
11689 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11690 (__divsi3): Likewise.
11691 (__umodsi3): Likewise.
11692 (__modsi3): Likewise.
11693 * config/xtensa/lib2funcs.S: Fix copyright to include
11694 special case for libgcc files.
11696 2002-03-12 Tom Rix <trix@redhat.com>
11698 * collect2.c (resolve_lib_name): Move outside of
11699 OBJECT_FORMAT_COFF ifdef.
11700 (ignore_library): Same.
11702 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11704 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11706 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11708 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11709 to function_section before writing out the constant pool.
11711 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11713 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11715 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11717 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11719 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11720 (adddi3): Likewise.
11723 (cmpsi splitter): Likewise.
11724 (modsi3): Fail if <= 0.
11725 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11726 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11727 (reg_or_sub_cint64_operand): Likewise.
11728 (num_insns_constant_wide): Optimize sign extension.
11729 (rs6000_legitimize_address): Likewise.
11731 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11733 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11734 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11736 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11738 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11739 address calculation.
11741 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11743 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11744 scratch register to DImode / TImode.
11745 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11746 register used does not overlap the target.
11748 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11750 * Makefile.in (debug.o): Depend on debug.h.
11751 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11752 * debug.c (do_nothing_debug_hooks): Likewise.
11753 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11754 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11755 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11756 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11757 * dwarfout.c (dwarf_debug_hooks): Likewise.
11758 * integrate.c (output_inline_function): Likewise.
11759 * objc/objc-act.c (synth_module_prologue): Likewise.
11760 * sdbout.c (sdb_debug_hooks): Likewise.
11761 * toplev.c (debug_hooks): Likewise.
11762 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11764 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11766 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11767 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11768 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11769 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11770 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11771 * defaults.h (POINTER_SIZE): Define.
11772 * doc/tm.texi (POINTER_SIZE): Document default.
11774 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11776 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11778 2002-03-11 Richard Henderson <rth@redhat.com>
11780 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11781 if rebuild_label_notes_after_reload.
11783 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11785 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11786 emit pic register load if "internal" visibility.
11787 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11788 (cris_expand_builtin_va_arg): Do all computations on trees.
11790 2002-03-11 Richard Henderson <rth@redhat.com>
11792 * rtlanal.c: Include recog.h.
11793 (keep_with_call_p): Fix thinko.
11794 * Makefile.in (rtlanal.o): Update dependencies.
11796 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11798 * genflags.c (gen_insn): Use IS_VSPACE.
11799 * genoutput.c (output_insn_data): Likewise.
11800 (process_template): Likewise.
11802 2002-03-11 Richard Henderson <rth@redhat.com>
11804 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11806 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11808 * Makefile.in: Update.
11809 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11810 Update documentation.
11811 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11812 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11814 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11816 * Makefile.in: Give texi2pod its input file as a command line
11817 argument, not on stdin.
11819 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11820 Daniel Berlin <dan@dberlin.org>
11822 C++ alias analysis improvement.
11823 * alias.c (record_component_aliases): Record aliases for base
11826 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11828 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11830 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11832 * toplev.c (vms_fopen): Remove, not needed.
11834 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11836 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11838 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11839 for FP, already done later.
11841 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11842 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11844 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11846 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11847 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11848 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11849 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11850 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11851 (ediv, emul, eldexp, esqrt): Likewise.
11852 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11853 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11854 (saturate): New function.
11855 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11856 (make_nan): Use a saturation value instead of a NaN if
11857 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11858 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11859 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11860 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11861 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11862 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11863 !ROUND_TOWARDS_ZERO.
11864 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11865 (ROUND_TOWARDS_ZERO): Document.
11867 2002-03-11 Andreas Jaeger <aj@suse.de>
11869 * cfg.c (dump_flow_info): Remove unused variable.
11871 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11873 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11874 computations on trees.
11876 2002-03-10 Richard Henderson <rth@redhat.com>
11879 * reload.c (copy_replacements_1): New.
11880 (copy_replacements): Use it to recurse through the rtx.
11882 2002-03-10 Richard Henderson <rth@redhat.com>
11884 * loop.c (strength_reduce): Compute number of iterations as
11885 unsigned HOST_WIDE_INT.
11887 2002-03-10 Richard Henderson <rth@redhat.com>
11889 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11890 to move away from the end of the block.
11892 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11894 PR preprocessor/5899
11895 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11897 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11899 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11901 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11903 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11905 * config/mmix/mmix.c: Improve comments.
11906 (mmix_target_asm_function_prologue): Drop variable
11907 empty_stack_frame. Don't allocate unused slot above fp.
11908 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11909 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11910 brace in first column.
11911 (enum reg_class): Ditto.
11912 (FIRST_PARM_OFFSET): Now 0.
11913 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11915 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11917 * combine.c (make_extraction): Fix error in last change.
11919 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11921 * c4x.c (c4x_fp_reglist): Const-ify.
11922 * cris.c (cris_print_operand): Likewise.
11923 * i386.c (ix86_va_arg): Likewise.
11924 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11925 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11926 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11927 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11928 * mcore.h (regno_reg_class): Likewise.
11929 * mips.c (gen_int_relational): Likewise.
11930 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11931 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11932 * pdp11.c (move_costs): Likewise.
11933 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11934 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11936 * s390.h (regclass_map): Likewise.
11937 * sh.c (shift_amounts): Likewise.
11938 * sh.md (rotlsi3): Likewise.
11940 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11942 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
11943 (ne0+5): Use new clobber to generate proper shift pattern.
11944 Patch by Michael Matz <matz@kde.org>.
11946 2002-03-09 Andreas Schwab <schwab@suse.de>
11948 * gcc.c (validate_all_switches): Also handle `%W{...}'.
11950 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11952 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
11954 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11957 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
11958 even for non-representable constants.
11960 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11962 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
11963 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
11964 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
11965 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
11966 (pop_function_context): Compute MAY_SHARE parameter for
11968 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
11969 (gen_mem_addressof): Call fixup_var_refs with new parm.
11971 * combine.c (make_extraction): Don't make extension of CONST_INT.
11973 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11975 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
11976 in o32 and o64 ABIs.
11977 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
11978 but getting fixed-size structs passed in registers regardless of
11979 padding in o32 and o64 ABIs.
11981 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
11982 offset before loading address of argument passed by transparent
11985 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11987 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
11989 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11991 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
11992 marker such that registers after it are saved.
11994 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11996 * sparc.c (arith_4096_operand): Fix error in last change.
11998 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12000 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12001 defaults for MEABI.
12003 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12005 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12008 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12010 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12012 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12014 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12015 removed; fix return value.
12016 * combine.c (combine_instructions): Dirtify blocks where we failed to
12017 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12018 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12020 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12022 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12024 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12026 * recog.c (peephole2_optimize): Re-distribute EH edges.
12028 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12030 * expr.c (expand_expr): Use unsave lang hook.
12031 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12032 (LANG_HOOKS_INITIALIZER): Update.
12033 * langhooks.h (struct lang_hooks): New hook unsave.
12034 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12035 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12036 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12037 (unsave_expr_now): Remove.
12038 * tree.h (unsave_expr_now, lang_unsave,
12039 lang_unsave_expr_now): Remove.
12042 2002-03-08 Andreas Jaeger <aj@suse.de>
12044 * flow.c (propagate_block_delete_insn): Remove unused variable.
12046 2002-03-08 Kazu Hirata <kazu@hxi.com>
12048 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12049 insn length for memory load/store.
12051 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12053 * doc/install.texi (--with-libiconv-prefix): Document.
12055 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12057 * doc/sourcebuild.texi: Fix typo.
12059 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12062 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12065 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12067 * rtl.c (copy_most_rtx): Move from here ...
12068 * emit-rtl.c (copy_most_rtx): ... to here.
12070 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12072 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12073 SUBTARGET_CPP_SIZE_SPEC.
12074 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12076 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12078 2002-03-07 Matt Hiller <hiller@redhat.com>
12080 * gensupport.c (first_dir_md_include): Renamed from include;
12081 change all references.
12082 (last_dir_md_include): Renamed from last_include; change all
12084 (init_md_reader): Unconditionally initialize base_dir whether or
12085 not filename is a relative path.
12087 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12089 * config/fp-bit.c (_unord_f2): Compile it in even if
12090 US_SOFTWARE_GOFAST is enabled.
12092 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12093 NULL_RTX. Set all HFmode operations as NULL_RTX.
12094 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12095 NULL_RTX, try reversing the comparison and the operands.
12097 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12099 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12100 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12103 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12105 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12107 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12109 * basic-block.h (fixup_abnormal_edges): Declare.
12110 * reload1.c (fixup_abnormal_edges): New function.
12111 * reg-stack.c (convert_regs): Use it.
12113 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12115 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12117 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12119 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12120 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12121 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12122 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12123 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12124 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12125 unless x and y could be infinite.
12126 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12127 Check that the common type of both arguments is a real, even for
12128 targets without unordered comparisons. Allow an integer argument
12129 to be compared against a real.
12130 (expand_tree_builtin): Use expand_unordered_cmp.
12131 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12132 * cse.c (fold_rtx): Likewise. Fix indentation.
12133 * fold-const.c (fold_real_zero_addition_p): New.
12134 (fold): Use it, and the new HONOR_... macros.
12135 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12136 * jump.c (reversed_comparison_code_parts): After searching for
12137 the true comparison mode, use HONOR_NANS to decide whether it
12138 can be safely reversed.
12139 (reverse_condition_maybe_unordered): Remove IEEE check.
12140 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12141 to decide which simplifications are valid. Allow the following
12142 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12143 and (a - -b) to (a + b).
12144 (simplify_relational_operation): Use HONOR_NANS.
12145 * doc/tm.texi: Document the MODE_HAS_... macros.
12147 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12149 * combine.c (simplify_comparison): If simplifying a logical shift
12150 right and compare with constant, force the comparison to unsigned.
12152 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12154 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12156 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12158 (alt_reg_names): Remove % for vrsave.
12160 2002-03-06 Richard Henderson <rth@redhat.com>
12162 PR optimization/5844
12163 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12164 if used indicates we've already emitted one copy of an operand.
12165 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12166 (gen_split): Supply a non-null used.
12168 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12170 * reload1.c (reload): Unshare all rtl after reload is done.
12172 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12173 but simply fail if the expression is too complex to simplify.
12174 (simplify_gen_binary): Handle simplify_plus_minus failures.
12176 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12178 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12179 consistently call delete_trivially_dead_insns after CSE and GCSE;
12180 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12181 after liveness2; update comment in last crossjumping.
12182 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12184 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12186 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12187 after completing fast dead code elimination.
12189 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12192 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12194 * version.c: Fix misplaced leading blanks on first line.
12196 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12198 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12200 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12202 * cfgcleanup.c (mentions_nonequal_regs): New function.
12203 (thread_jump): Use it.
12204 * toplev.c (rest_of_compilation): Run jump threading after
12207 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12209 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12212 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12214 * predict.c (estimate_bb_frequencies): Do not reload the
12215 frequencies from notes.
12217 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12219 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12220 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12222 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12223 delete_noop_moves): Return indeger.
12224 * flow.c (ndead): New variable.
12225 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12226 BB argument; update callers.
12227 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12228 (life_analysis): Do not call purge_all_dead_edges.
12229 (update_life_info): Return number of deleted insns; print statistics.
12230 (update_life_info_in_dirty_blocks): likewise.
12231 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12232 return number of insns deleted.
12234 * cse.c: Include timevar.h
12235 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12236 iterate until stabilizes; print statistics; return number of killed
12238 * Makefile.in: (cse.o): Add timevar.h dependency
12239 * rtl.h (delete_trivially_dead_insns): New.
12240 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12241 * toplev.c (rest_of_compilation): Update callers.
12243 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12244 (try_optimize_cfg): Do not update liveness.
12245 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12246 removal stabilizes; use delete_trivially_dead_insns.
12248 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12250 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12252 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12253 callbacks when processing assembly language.
12255 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12257 * pa.h (ASM_FILE_END): Define.
12258 * som.h (ASM_FILE_END): Delete.
12260 * pa.c (function_arg): Don't pass floats in general registers in
12261 indirect calls if TARGET_ELF32.
12263 2002-03-05 Richard Henderson <rth@redhat.com>
12265 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12267 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12269 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12271 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12273 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12274 -r command line. Don't hide any symbols if not building
12277 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12279 * cfg.c (dump_flow_info): Warn about profile mismatches.
12280 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12281 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12283 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12285 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12286 wide volatile memory by parts.
12288 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12290 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12293 2002-03-05 Richard Henderson <rth@redhat.com>
12295 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12297 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12299 * toplev.c (documented_lang_options): Document more
12300 language-specific options.
12301 * doc/invoke.texi (Warning Options): Correct documentation for
12302 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12303 * c-decl.c (c_decode_option): Use a table to handle warning options.
12305 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12307 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12308 parameter to mmix_encode_section_info.
12309 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12310 relocatably. Always produce ELF, not mmo if linking relocatably.
12311 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12312 first is non-zero, don't add symbol prefix.
12313 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12314 prototype accordingly.
12316 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12318 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12320 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12322 * configure.in: Increase required makeinfo version to 4.1.
12323 * configure: Regenerate.
12325 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12327 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12330 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12332 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12333 * doc/invoke.texi: Fix @math uses.
12335 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12337 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12340 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12342 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12343 (powerpc-*-eabisimaltivec*): Same.
12345 * config/rs6000/t-ppcendian: New.
12347 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12349 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12350 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12351 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12353 2002-03-03 Richard Henderson <rth@redhat.com>
12355 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12357 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12359 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12360 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12361 tree.c, config/m68k/m68k.c:
12362 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12363 REAL_ARITHMETIC blocks unconditional. Delete some further
12364 #ifdef blocks predicated on REAL_ARITHMETIC.
12365 * flags.h, toplev.c: Delete remaining references to
12366 flag_pretend_float.
12368 * doc/invoke.texi: Remove documentation of -fpretend-float.
12369 * doc/tm.texi: Describe the various REAL_* macros as provided by
12370 real.h, not by the target configuration files.
12372 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12373 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12374 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12375 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12376 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12377 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12378 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12379 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12380 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12381 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12382 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12383 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12384 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12385 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12386 config/xtensa/xtensa.h:
12387 Do not define, undefine, or mention in comments any of
12388 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12389 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12390 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12391 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12392 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12393 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12394 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12395 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12396 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12398 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12400 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12401 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12402 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12403 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12404 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12405 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12407 * defaults.h (BITS_PER_WORD): Define.
12408 * doc/tm.texi (BITS_PER_WORD): Document default value.
12410 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12411 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12412 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12414 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12417 lieu of explicit sizeof/sizeof.
12418 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12419 ix86_expand_builtin): Likewise.
12420 * mips.c (mips_add_gc_roots): Likewise.
12421 * mmix.c (mmix_output_condition): Likewise.
12422 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12423 altivec_init_builtins): Likewise.
12424 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12425 * cppexp.c (Nsuff, parse_number): Likewise.
12426 * cppinit.c (builtin_array_end): Likewise.
12427 * gcc.c (n_default_compilers, process_command): Likewise.
12428 * genpreds.c (output_predicate_decls): Likewise.
12429 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12430 * lcm.c (N_ENTITIES): Likewise.
12431 * stor-layout.c (set_sizetype): Likewise.
12433 2002-03-03 Richard Henderson <rth@redhat.com>
12435 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12436 for types or labels.
12438 2002-03-03 Richard Henderson <rth@redhat.com>
12440 * c-decl.c (start_decl): Initialized variables are not common.
12442 2002-03-02 Per Bothner <per@bothner.com>
12444 * gcc.c (option_map): Suport new --bootclasspath option.
12445 --CLASSPATH is now just an alias for --classpath.
12447 2002-03-02 Richard Henderson <rth@redhat.com>
12449 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12450 load if "internal" visibility.
12451 * doc/extend.texi: Document visibility meanings.
12453 2002-03-02 Richard Henderson <rth@redhat.com>
12455 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12456 to functions as well.
12458 2002-03-02 Richard Henderson <rth@redhat.com>
12460 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12461 (handle_visibility_attribute): Don't call assemble_visibility.
12462 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12463 without asmspec. Invoke assemble_alias when needed.
12464 * varasm.c (maybe_assemble_visibility): New.
12465 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12467 2002-03-02 Richard Henderson <rth@redhat.com>
12469 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12470 invoke ENCODE_SECTION_INFO with first call flag.
12472 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12473 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12474 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12475 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12476 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12477 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12478 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12479 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12480 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12481 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12482 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12483 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12484 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12485 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12486 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12487 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12488 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12489 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12490 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12491 config/sh/sh.h, config/sparc/sparc.h,
12492 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12493 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12494 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12495 FIRST argument. As needed, examine it and do nothing.
12497 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12498 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12499 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12501 * config/arm/t-pe (pe.o): Add dependencies.
12503 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12505 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12506 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12507 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12508 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12509 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12510 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12511 * defaults.h (BITS_PER_UNIT): Define.
12512 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12514 2002-03-02 Kazu Hirata <kazu@hxi.com>
12516 * config/h8300/h8300-protos.h: Add a prototype for
12517 compute_a_shift_length.
12518 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12519 (compute_a_shift_length): Likewise.
12520 (h8300_adjust_insn_length): Do not adjust insn length of shift
12522 * config/h8300/h8300.md (anonymous shift patterns): Use
12523 compute_a_shift_length.
12525 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12527 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12528 trunc_int_for_mode.
12530 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12532 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12534 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12535 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12536 * flags.h (flag_zero_initialized_in_bss): Declare.
12537 * toplev.c (flag_zero_initialized_in_bss): New flag.
12538 (lang_independent_options): Add flag_zero_initialized_in_bss.
12539 * tree.c (initializer_zerop): New function.
12540 * tree.h (initializer_zerop): Declare.
12541 * varasm.c (assemble_variable): If we can emit bss, put zero
12542 initializers in the bss section.
12544 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12546 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12547 like more than one symbol per .weak directive.
12549 2002-03-01 Richard Henderson <rth@redhat.com>
12551 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12552 adjust argument_pointer by pretend_args_size.
12553 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12555 2002-03-01 Kazu Hirata <kazu@hxi.com>
12557 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12559 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12561 * toplev.c (rest_of_compilation): Delete dead jumptables before
12563 * flow.c (delete_dead_jumptables): Make global.
12564 * rtl.h (delete_dead_jumptables): Declare.
12566 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12568 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12569 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12570 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12572 2002-03-01 Kazu Hirata <kazu@hxi.com>
12574 * config/h8300/h8300-protos.h: Fix formatting.
12575 * config/h8300/h8300.c: Likewise.
12576 * config/h8300/h8300.h: Likewise.
12578 2002-03-01 Kazu Hirata <kazu@hxi.com>
12580 * config/h8300/h8300.c (print_operand): Support 16-bit
12581 constant addresses.
12582 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12584 2002-02-28 Richard Henderson <rth@redhat.com>
12586 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12587 pun complex values as integers; use gen_lowpart instead of
12589 (extract_bit_field): Likewise.
12591 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12592 David Edelsohn <edelsohn@gnu.org>
12594 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12595 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12596 (SUPPORTS_WEAK): Likewise.
12597 * output.h (add_weak): Add tree param.
12598 * varasm.c (add_weak): Likewise. Save decl.
12599 (struct weak_syms): Add decl field.
12600 (mark_weak_decls): New function.
12601 (init_varasm_once): ggc_add_root mark_weak_decls.
12602 (assemble_start_function): Use ASM_WEAKEN_DECL.
12603 (assemble_variable): Likewise.
12604 (assemble_alias): Likewise.
12605 (declare_weak): Pass decl to add_weak.
12606 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12607 (remove_from_pending_weak_list): Declare and define for
12609 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12610 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12611 * defaults.h (SUPPORTS_WEAK): Likewise.
12612 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12613 .weak for code sym. Do emit .size for descriptor sym.
12614 (ASM_DECLARE_FUNCTION_SIZE): Define.
12615 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12616 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12617 .lglobl unless TARGET_XCOFF. Formatting fixes.
12618 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12619 .weak for code sym.
12620 (HANDLE_PRAGMA_WEAK): Remove.
12621 (ASM_WEAKEN_LABEL): Remove.
12622 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12624 2002-03-01 Jason Merrill <jason@redhat.com>
12626 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12627 (TARGET_EXPR_CLEANUP): New macro.
12629 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12631 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12632 to take ptr_extend into account as third type of extension.
12633 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12634 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12635 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12636 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12637 * calls.c (precompute_arguments): Use new macro.
12638 (expand_call): Ditto.
12639 * combine.c (nonzero_bits): Ditto.
12640 (record_promoted_value): Ditto.
12641 * expr.c (store_expr): Ditto.
12642 (expand_expr): Ditto.
12643 * function.c (assign_parms): Ditto.
12645 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12647 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12648 override -shared and -shared-libgcc.
12650 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12652 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12654 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12657 2002-02-28 Richard Henderson <rth@redhat.com>
12659 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12660 4 cycle latency from MM producers.
12661 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12663 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12665 * mklibgcc.in: Don't use GNU make extension.
12667 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12669 * c-parse.in (STATIC): New terminal.
12670 (scspec): New non-terminal. Update productions accordingly.
12671 (program): Remove bogus ifc / end ifc.
12672 (array_declarator): Simplify production using STATIC.
12674 2002-02-28 Jim Meyering <meyering@lucent.com>
12676 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12677 \a still means TARGET_BELL.
12679 2002-02-28 Richard Henderson <rth@redhat.com>
12681 * haifa-sched.c (sched_emit_insn): New.
12682 (schedule_block): Use last_scheduled_insn to track last insn.
12683 * sched-int.h (sched_emit_insn): Prototype.
12684 * config/ia64/ia64.c (last_issued): Remove.
12685 (ia64_variable_issue): Don't set it.
12686 (nop_cycles_until): Use sched_emit_insn.
12688 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12690 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12691 extended constants.
12693 2002-02-28 Kazu Hirata <kazu@hxi.com>
12695 * config/h8300/h8300.c: Fix formatting.
12696 * config/h8300/h8300.h: Likewise.
12698 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12700 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12701 which may overwrite the high byte of the frame pointer.
12703 2002-02-28 Bo Thorsen <bo@suse.de>
12705 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12706 (STARTFILE_SPEC): Add 64 bit files.
12707 (ENDFILE_SPEC): Likewise.
12709 2002-02-28 Jason Merrill <jason@redhat.com>
12711 * c-decl.c (finish_function): Only warn about missing return
12712 statement with -Wreturn-type.
12714 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12716 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12718 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12719 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12721 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12723 * basic-block.h (BB_REACHABLE): Renumber.
12724 (BB_DIRTY, BB_NEW): New flags.
12725 (clear_bb_flags): Declare.
12726 (update_life_info_in_dirty_blocks): Declare.
12727 * cfg.c (clear_bb_flags): New function.
12728 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12729 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12730 reorder_insns, emit_insn_after): Mark block as dirty.
12731 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12732 (update_life_info_in_dirty_blocks): New function.
12733 * recog.c (apply_change_group): Dirtify block.
12735 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12737 * gcse.c (delete_null_pointer_checks): Likewise.
12739 * toplev.c (dump_file_index): Move cse2 after bp,
12741 (dump_file_info): Similary.
12742 (rest_of_compilation): Avoid most of CFG rebuilds;
12743 do first if converision after null pointer checks, do cse2
12744 after branch prediction; avoid full liveness rebuild after
12745 initializing subregs.
12746 * invoke.texi (-d options): Document -du, renumber.
12748 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12749 (notice_new_block): Do not set BB_UPDATE_LIFE.
12750 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12751 merge_blocks_move_successor_nojumps, merge_blocks,
12752 try_crossjump_to_edge): Likewise.
12753 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12754 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12755 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12756 (merge_of_block): Do not use life_data_ok.
12757 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12758 (if_convert): Use BB_DIRTY mechanizm to update life.
12759 * lcm.c (optimize_mode_switching): Update
12760 update_life_info_in_dirty_blocks
12762 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12764 * Makefile.in (integrate.o): Update.
12765 * c-decl.c (copy_lang_decl): Rename.
12766 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12767 * integrate.c: Include langhooks.h.
12768 (copy_decl_for_inlining): Update to use langhook.
12769 * langhooks-def.h (lhd_do_nothing_t,
12770 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12771 (LANG_HOOKS_INITIALIZER): Update.
12772 * langhooks.c (lhd_do_nothing_t): New.
12773 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12774 * tree.h (copy_lang_decl): Remove.
12776 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12778 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12780 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12781 POST_DEC, and POST_MODIFY.
12783 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12785 * c-typeck.c (digest_init): Remove unused parameter; all
12788 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12790 * expmed.c (expand_shift): Correctly test for low part of a
12793 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12795 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12796 insn UIDs with insn addresses.
12798 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12800 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12801 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12802 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12803 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12804 gcc.c, toplev.c: Delete code implementing -traditional mode.
12806 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12807 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12808 Document removal of -traditional mode for compilation, and
12809 remove documentation only relevant to that mode.
12811 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12812 config/convex/convex.h, config/d30v/d30v.h,
12813 config/i386/dgux.h, config/i386/osf1elf.h,
12814 config/i386/osfelf.h, config/i386/osfrose.h,
12815 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12816 config/m68k/hp310.h, config/m88k/dgux.h,
12817 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12818 config/m88k/m88k.h, config/m88k/openbsd.h,
12819 config/mips/abi64.h, config/mips/osfrose.h,
12820 config/mips/svr4-5.h, config/mips/svr4-t.h,
12821 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12822 config/stormy16/stormy16.h: Remove all references to
12823 -traditional from target specs. Delete all mention of the
12824 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12825 delete a couple of commented-out definitions of
12826 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12829 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12830 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12832 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12834 * mklibgcc.in: Don't use \n in a line subject to
12835 interpretation by echo.
12837 2002-02-27 Graham Stott <grahams@redhat.com>
12839 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12842 * loop.c (prescan_loop): Handle PARALLEL.
12844 * unroll.c (loop_iterations): Return 0 if the add_val for
12847 * final.c (output_operand_lossage): Constify PFX_STR.
12849 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12851 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12853 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12854 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12856 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12858 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12860 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12862 * cpplex.c (_cpp_lex_token): Handle directives in macro
12864 * cpplib.c (_cpp_handle_directive): Save and restore state
12865 if parsing macro args when entering a directive.
12866 * cppmacro.c (collect_args): No need to handle directives
12867 in macro arguments.
12868 (enter_macro_context, replace_args): Use the original macro
12869 definition in case it was redefined whilst collecting arguments.
12871 * cpp.texi: Update.
12873 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12875 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12876 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12877 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12879 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12880 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12881 (load_toc_v4_PIC_2): Same.
12883 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12885 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12887 2002-02-26 Richard Henderson <rth@redhat.com>
12889 * config/alpha/alpha.md (ashldi_se): Re-enable.
12891 2002-02-26 Richard Henderson <rth@redhat.com>
12893 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12894 MODULE_LOCAL_P; improve commentary.
12896 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12898 * doc/cpp.texi: Clarify documentation of relationship between
12899 #line and #include.
12901 2002-02-26 Kazu Hirata <kazu@hxi.com>
12903 * config/h8300/h8300-protos.h: Update the prototype for
12904 compute_logical_op_length. Add the prototype for
12905 compute_logical_op_cc.
12906 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12907 code from operands.
12908 (compute_logical_op_cc): New.
12909 * config/h8300/h8300.md: Combine all the logical op patterns
12910 in HImode and SImode. Use compute_logical_op_cc.
12912 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12914 * config/i386/i386.c (print_operand): Don't append ATT-style
12915 length suffixs to x87 opcodes when in Intel mode.
12917 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12919 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12920 (init_emit_once): Update calls.
12921 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12922 (init_syntax_once): Prototype.
12924 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12926 * pa-linux.h (LIB_SPEC): Update definition.
12927 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12929 2002-02-26 Richard Henderson <rth@redhat.com>
12931 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12932 if we emitted a stop bit.
12934 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12936 * configure.in (libgcc_visibility): Substitute.
12937 * configure: Rebuilt.
12938 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
12939 defined symbols .hidden.
12941 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12943 * attribs.c (c_common_attribute_table): Add visibility.
12944 (handle_visibility_attribute): New function.
12945 * varasm.c (assemble_visibility): New function.
12946 * output.h (assemble_visibility): Add prototype.
12947 * tree.h (MODULE_LOCAL_P): Define.
12948 * crtstuff.c (__dso_handle): Use visibility attribute.
12949 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
12950 for MODULE_LOCAL_P symbols too.
12951 * config/ia64/ia64.c (ia64_encode_section_info): Handle
12952 MODULE_LOCAL_P symbols the same way as local symbols.
12953 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
12954 into .sdata/.sbss by the user.
12955 * doc/extend.texi (Function Attributes): Document visibility
12958 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12961 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
12962 STRING_CST initializer spanning the whole variable without
12964 If expand_expr returned MEM, don't use it.
12966 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
12968 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
12969 generate a die for the lexical block.
12971 2002-02-26 Kazu Hirata <kazu@hxi.com>
12973 * config/h8300/h8300-protos.h: Add a prototype for
12974 compute_logical_op_length.
12975 * config/h8300/h8300.c (compute_logical_op_length): New.
12976 * config/h8300/h8300.md (anonymous logical patterns): Use
12977 compute_logical_op_length for length.
12979 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12981 * dwarf2out.c (modified_type_die): Do not call type_main_variant
12983 (gen_type_die): Same.
12985 * attribs.c (handle_vector_size_attribute): Set debug information.
12987 2002-02-26 Daniel Egger <degger@fhm.edu>
12989 * config/rs6000/rs6000.md: Swap define_insn attributes to
12990 fix incorrect generation of merge high instructions instead
12993 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12995 * c-typeck.c (really_start_incremental_init): Use
12996 bitsize_zero_node for vectors.
12998 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13000 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13001 ("*set_vrsave_internal"): Same.
13003 2002-02-25 Richard Henderson <rth@redhat.com>
13005 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13006 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13008 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13011 * config/i386/i386.c (ix86_return_pops_args): Only pop
13012 fake structure return argument if it was passed on the stack.
13014 2002-02-25 Jason Merrill <jason@redhat.com>
13016 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13019 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13021 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13022 link with shared_name only.
13023 * doc/invoke.texi (Link Options): Document new behavior.
13025 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13027 * c-typeck.c (push_init_level): Handle vectors.
13029 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13031 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13032 operands of SPARC_SETHI_P.
13033 (input_operand): Likewise.
13034 (sparc_emit_set_const32): Likewise.
13035 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13036 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13037 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13038 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13039 (movdi_insn_sp64_vis): Likewise.
13040 (movdi split, movdf split): Use SETHI32.
13041 * doc/md.texi: Document SPARC constraints L, M and N.
13043 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13045 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13046 ("*set_vrsave_internal"): use mfspr for Darwin.
13048 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13049 gen_get_vrsave_internal.
13051 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13053 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13055 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13057 * cpplex.c (cpp_interpret_charconst): Get signedness or
13058 otherwise of wide character constants correct.
13059 * cppexp.c (lex): Get signedness of wide charconsts correct.
13061 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13063 * optabs.c (widen_operand): Only call convert_modes for
13064 promoted SUBREG if signedness matches.
13065 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13067 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13069 * cpplib.c (glue_header_name): Use local buffer to build up
13072 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13074 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13076 2002-02-23 Kazu Hirata <kazu@hxi.com>
13078 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13079 H8/300[HS] separately.
13080 * config/h8300/h8300.md: Remove the early clobber constraint
13081 from bit field patterns.
13083 2002-02-23 Kazu Hirata <kazu@hxi.com>
13085 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13087 (mulhisi3): Likewise.
13088 (umulqisi3): Likewise.
13089 (umulhisi3): Likewise.
13091 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13093 * cppinit.c (output_deps): Correct test for stdout output.
13094 (init_dependency_output): Cure warning.
13096 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13098 * expr.c (store_expr): When converting expression to promoted
13099 equivalent type, allow using SUBREG_REG of TARGET as the target
13100 of the expansion of EXP.
13101 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13102 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13103 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13104 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13105 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13107 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13109 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13110 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13111 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13113 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13115 PR optimization/5747
13116 * loop.c (scan_loop): Update reg info if move_movables created new
13119 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13121 * gcc.c (init_gcc_spec): Revert last change.
13123 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13125 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13126 gpc_reg_operand constraint.
13128 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13130 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13131 Simplify comparison of `low'.
13132 (add_operand): Fix formatting.
13133 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13134 (mask_operand): Disallow mask to wrap in 64-bit mode.
13135 (rs6000_stack_info): Remove redundant test setting push_p.
13136 (output_toc): Fix formatting.
13137 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13138 cc_reg_not_cr0_operand constraint.
13139 (booldi3, boolcdi3 splitters): Same.
13141 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13143 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13145 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13147 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13148 gcc invoked with -shared-libgcc.
13150 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13153 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13154 decl if any of elements was TREE_USED.
13156 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13158 * config/sparc/sol2.h: Don't include sys/mman.h.
13159 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13160 (arith_4096_operand): Don't throw high bits away.
13161 (const64_operand): Take sign extension of CONST_INTs into account.
13162 (const64_high_operand, sparc_emit_set_const32): Likewise.
13163 (GEN_HIGHINT64): Likewise.
13164 (sparc_emit_set_const64_quick1): Likewise.
13165 (const64_is_2insns): Likewise.
13166 (print_operand): Use trunc_int_for_mode for sign extension.
13167 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13168 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13169 chars. Assume CONST_INT is already properly sign-extended.
13170 (movdi split): Sign-extend each SImode part.
13171 (andsi3 split): Don't mask high bits off, so that result
13172 remains properly sign-extend.
13173 (iorsi3 split): Likewise.
13174 (xorsi3 split): Likewise.
13176 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13178 * fold-const.c (fold): Fix typo in comments.
13180 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13182 * Makefile.in (langhooks.o): Update dependencies.
13184 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13186 * langhooks.c: Include flags.h.
13188 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13190 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13192 * c-common.c (c_common_post_options): Set inline trees by
13195 * doc/extend.texi (Function Attributes): Document always_inline
13197 Update documentation about inlining when not optimizing.
13199 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13201 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13202 unless DECL_ALWAYS_INLINE.
13204 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13205 unless DECL_ALWAYS_INLINE.
13206 (c_disregard_inline_limits): Disregard if always_inline set.
13208 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13209 Disregard if always_inline set.
13210 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13211 unless DECL_ALWAYS_INLINE.
13213 * attribs.c (handle_always_inline_attribute): New.
13214 (c_common_attribute_table): Add always_inline.
13216 * config/rs6000/altivec.h: Add prototypes for builtins
13217 requiring the always_inline attribute.
13219 2002-02-21 Eric Christopher <echristo@redhat.com>
13221 * expmed.c (store_bit_field): Try to simplify the subreg
13222 before generating a new one when when the mode size of
13223 value is less than maxmode.
13225 2002-02-21 Richard Henderson <rth@redhat.com>
13227 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13228 than gen_rtx_PLUS to form the sum.
13229 * explow.c (force_reg): Rearrange to not allocate new pseudo
13230 when force_operand returns a register.
13231 * expr.c (expand_assignment): Allow offset_rtx expansion to
13232 return a sum. Do not force addresses into registers.
13233 (expand_expr): Likewise.
13234 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13235 to canonicalize arithmetic that didn't simpify.
13236 (simplify_plus_minus): New argument force; update
13237 all callers. Don't split CONST unless we can do something with it,
13238 and wouldn't lose the constness of the operands.
13240 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13241 that we generated earlier.
13243 2002-02-21 Tom Tromey <tromey@redhat.com>
13245 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13246 (output_line_info): Use constant `1', with a long explanatory
13248 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13250 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13252 * jump.c (redirect_jump): If old label has no UID, don't try to
13255 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13257 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13258 If input is constant, do shifts at compile time.
13260 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13262 * doc/extend.texi: Fix some more overfull hboxes.
13264 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13266 PR optimization/4994
13267 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13270 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13273 * expr.h (expand_and): Add mode argument.
13274 * expmed.c (expand_and): Add mode argument.
13275 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13276 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13277 * except.c (expand_builtin_extract_return_addr): Likewise.
13278 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13279 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13280 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13281 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13282 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13283 gen_rtx (CONST_INT, VOIDmode, x).
13285 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13288 * stmt.c (warn_if_unused_value): Move side effects test once more.
13290 2002-02-20 Torbjorn Granlund <tege@swox.com>
13292 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13293 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13295 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13297 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13298 SUBREG or ZERO_EXTEND.
13300 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13302 * sh.h (current_function_anonymous_args): Remove.
13303 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13304 of current_function_varargs and current_function_stdarg is set.
13305 * sh.c (sh_expand_prologue): Check current_function_varargs /
13306 current_function_stdarg / TARGET_SH5 instead of
13307 current_function_anonymous_args.
13309 * sh64.h (TARGET_VERSION): Define.
13311 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13313 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13314 VRSAVE_REGNO on TARGET_ALTIVEC.
13316 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13318 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13319 bits of SImode const_int.
13320 (includes_rshift_p): Likewise.
13321 (print_operand): Call mask_operand and mask64_operand with correct
13323 (rs6000_output_function_epilogue): Pad traceback table to word.
13324 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13325 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13326 mask64_operand with correct mode.
13327 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13329 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13332 * varasm.c (get_pool_constant_mark): New.
13333 * rtl.h (get_pool_constant_mark): Add prototype.
13334 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13335 be represented if it has not been output.
13337 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13339 * combine.c (do_SUBST): Sanity check substitutions of
13340 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13341 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13342 CONST_INT into its operand.
13343 (known_cond): Likewise, for ZERO_EXTEND.
13344 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13345 allow for simplification of wide modes. Reject CONST_INTs in
13346 ZERO_EXTEND when their actual mode is not given.
13348 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13350 * c-decl.c (pushdecl): If no global declaration is found for an
13351 extern declaration in block scope, try a limbo one.
13353 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13356 * c-common.c (pointer_int_sum): Moved from...
13357 * c-typeck.c (pointer_int_sum): ...here.
13358 * c-common.h (pointer_int_sum): Add prototype.
13360 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13363 * c-decl.c (duplicate_decls): Return 0 if issued error about
13366 2002-02-20 Roger Sayle <roger@eyesopen.com>
13367 Jakub Jelinek <jakub@redhat.com>
13370 * tree.c (host_integerp): Ensure that the constant integer is
13371 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13372 when pos is zero or non-zero respectively. Clarify comment.
13373 * c-format.c (check_format_info_recurse): Fix host_integerp
13374 usage; the pos argument should be zero when assigning to a
13375 signed HOST_WIDE_INT.
13377 2002-02-20 Richard Henderson <rth@redhat.com>
13379 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13380 of the operand, rather than assuming TImode.
13381 (ix86_expand_binop_builtin): Cope with commutative patterns
13382 using nonimmediate_operand for both operands.
13383 (ix86_expand_timode_binop_builtin): Likewise.
13384 (ix86_expand_store_builtin): Validate operand 1.
13385 (ix86_expand_unop1_builtin): Likewise.
13387 2002-02-20 Philip Blundell <philb@gnu.org>
13390 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13392 2002-02-20 Richard Henderson <rth@redhat.com>
13395 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13397 2002-02-20 Tom Tromey <tromey@redhat.com>
13399 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13400 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13401 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13402 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13403 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13406 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13408 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13409 for (const_int 0) in X not just INTVAL.
13411 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13413 * doc/extend.texi: Avoid or reduce overfull hboxes.
13415 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13417 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13418 operations if the field does not start at a mode boundary.
13420 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13422 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13423 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13424 Also done for -Acpu and -Amachine.
13426 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13428 * cppinit.c (init_dependency_output): Take deps output file
13429 from -o if none given with -MF. Suppress normal output.
13430 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13431 * doc/cpp.texi, doc/invoke.texi: Update.
13433 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13435 * toplev.c (output_quoted_string): Write unprintable
13436 characters with octal escapes.
13438 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13440 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13441 really_call_used[VRSAVE_REGNO] if not Altivec.
13443 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13445 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13447 (constant_pool_expr_1): Fix formatting.
13448 (rs6000_legitimize_reload_address): Likewise.
13450 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13452 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13453 now that we have one.
13455 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13457 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13458 end of first block of bitfields (which was only seven bits);
13459 rename dummy to unused_1; remove comment which is no longer true.
13461 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13463 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13465 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13468 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13472 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13473 arm_is_longcall_p rather than inspecting call-type cookie
13475 (call_value_insn) [TARGET_THUMB]: Likewise.
13477 2002-02-19 Graham Stott <grahams@redhat.com>
13479 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13481 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13483 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13484 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13485 (FP_SAVE_INLINE): Delete.
13487 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13488 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13489 * config/rs6000/t-ppccomm: Build crtsavres.o.
13490 * config/rs6000/crtsavres.asm: New file.
13492 2002-02-19 Philip Blundell <philb@gnu.org>
13494 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13496 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13497 (output_return_instruction): Allow interrupt functions to return with
13498 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13499 (arm_expand_prologue): Subtract 4 before stacking LR in an
13500 interrupt function.
13502 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13504 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13505 decl, not just FUNCTION_DECL.
13506 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13507 (arm_assemble_integer): Likewise.
13508 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13511 2002-02-19 matthew green <mrg@eterna.com.au>
13513 * config.gcc (sparc-*-netbsdelf*): Enable target.
13514 (sparc64-*-netbsd*): New target.
13515 * config/sparc/netbsd-elf.h: New file.
13516 * config/sparc/t-netbsd64: New file.
13518 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13520 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13522 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13524 * doc/invoke.texi: explicitly list the style guidelines that
13525 -Weffc++ checks for.
13527 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13529 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13531 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13534 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13535 only if not -E. If -E, pass -o through to the preprocessor.
13537 2002-02-19 Kazu Hirata <kazu@hxi.com>
13539 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13540 register number with an appropriate macro.
13542 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13544 * doc/rtl.texi (Constants): Close @code tag.
13546 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13548 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13549 ("mmx_uavgv4hi3"): Same.
13550 ("pmulhrwv4hi3"): Same.
13552 * tree-inline.c (walk_tree): Handle vectors.
13554 * c-common.c (constant_expression_warning): Handle vectors.
13555 (overflow_warning): Same.
13557 * sched-deps.c (sched_analyze_2): Handle vectors.
13559 * rtlanal.c (rtx_unstable_p): Handle vectors.
13560 (rtx_varies_p): Same.
13561 (count_occurrences): Same.
13562 (regs_set_between_p): Same.
13563 (modified_between_p): Same.
13564 (modified_in_p): Same.
13565 (volatile_insn_p): Same.
13566 (volatile_refs_p): Same.
13567 (side_effects_p): Same.
13568 (may_trap_p): Same.
13569 (inequality_comparisons_p): Same.
13570 (replace_regs): Same.
13571 (computed_jump_p_1): Same.
13573 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13575 (inner_mode_array): New.
13576 (copy_rtx): Handle vectors.
13577 (copy_most_rtx): Same.
13578 (rtx_equal_p): Same.
13579 (get_mode_alignment): Adjust for vectors.
13581 * resource.c (mark_referenced_resources): Handle vectors.
13582 (mark_set_resources): Same.
13584 * reload1.c (eliminate_regs): Handle vectors.
13585 (elimination_effects): Same.
13586 (scan_paradoxical_subregs): Same.
13588 * reload.c (subst_reg_equivs): Handle vectors.
13590 * regrename.c (scan_rtx): Handle vectors.
13592 * regclass.c (reg_scan_mark_refs): Handle vectors.
13594 * recog.c (find_single_use_1): Handle vectors.
13596 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13597 (contains_replace_regs): Same.
13598 (memref_referenced_p): Same.
13600 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13601 (subst_constants): Same.
13603 * genattrtab.c (attr_copy_rtx): Handle vectors.
13604 (encode_units_mask): Same.
13605 (clear_struct_flag): Same.
13606 (count_sub_rtxs): Same.
13608 * gcse.c (want_to_gcse_p): Handle vectors.
13609 (oprs_unchanged_p): Same.
13610 (hash_expr_1): Same.
13611 (oprs_not_set_p): Same.
13612 (expr_killed_p): Same.
13613 (compute_transp): Same.
13614 (store_ops_ok): Same.
13616 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13618 (fixup_var_refs_1): Same.
13619 (instantiate_virtual_regs_1): Same.
13621 * fold-const.c (operand_equal_p): Handle vectors.
13623 (rtl_expr_nonnegative_p): Same.
13625 * flow.c (mark_used_regs): Handle vectors.
13627 * df.c (df_uses_record): Handle vectors.
13629 * cselib.c (cselib_subst_to_values): Handle vectors.
13630 (cselib_mem_conflict_p): Same.
13633 * cse.c (canon_reg): Handle vectors.
13635 (cse_process_notes): Same.
13636 (count_reg_usage): Same.
13637 (canon_hash): Same.
13639 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13641 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13643 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13644 (gen_rtx): Handle CONST_VECTOR.
13645 (gen_const_vector_0): New.
13646 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13647 (reset_used_flags): Same.
13648 (copy_insn_1): Same.
13649 (initializer_constant_valid_p): Handle VECTOR_CST.
13651 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13653 * doc/rtl.texi (Constants): Document const_vector.
13654 (CONST0_RTX): Update for vectors.
13655 (RTL sharing): Same.
13657 * print-tree.c (print_node): Add case for VECTOR_CST.
13659 * tree.h (TREE_VECTOR_CST_ELTS): New.
13660 (struct tree_vector): New.
13661 (union tree_node): Add vector node.
13662 (build_vector): Add prototype.
13664 * tree.def (VECTOR_CST): New.
13666 * tree.c (build_vector): New.
13668 * expmed.c (make_tree): Handle CONST_VECTOR.
13670 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13671 (CONST_VECTOR_ELT): New.
13672 (CONST_VECTOR_NUNITS): New.
13674 * machmode.h (GET_MODE_INNER): New.
13675 (DEF_MACHMODE): Accept 8th arg.
13677 * machmode.def: Add 8th argument for vector inner mode.
13678 Add inner vector modes for vectors.
13680 * rtl.def (VEC_CONST): Remove.
13681 (CONST_VECTOR): New.
13683 * expr.c (clear_storage): Allow vectors.
13684 (is_zeros_p): Handle VECTOR_CST.
13686 * varasm.c (output_constant_pool): Handle vectors.
13687 (rtx_const): Add veclo and vechi fields.
13688 (kind): Add RTX_VECTOR.
13689 (decode_rtx_const): Add case for vector.
13691 * config/rs6000/rs6000-protos.h: Add zero_constant.
13693 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13694 constants. Force easy vector constants into memory.
13695 (easy_vector_constant): New.
13696 (emit_easy_vector_constant): New.
13697 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13700 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13702 ("altivec_lvxl"): Same.
13703 (altivec_lvebx): Same.
13704 (altivec_lvehx): Same.
13705 (altivec_lvewx): Same.
13706 ("*movv4si_const0"): New.
13707 ("*movv4sf_const0"): New.
13708 ("*movv8hi_const0"): New.
13709 ("*movv16qi_const0"): New.
13711 2002-02-18 Kazu Hirata <kazu@hxi.com>
13713 * config/h8300/h8300.c (notice_update_cc): Use
13716 2002-02-18 Kazu Hirata <kazu@hxi.com>
13718 * config/h8300/h8300.md (divmod patterns): Change the
13719 constraints for operands[1] to register_operand.
13721 2002-02-18 Kazu Hirata <kazu@hxi.com>
13723 * config/h8300/h8300-protos.h: Remove the prototype for
13725 * config/h8300/h8300.c (p_operand): Remove.
13726 * config/h8300/h8300.md: Replace p_operand with
13729 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13731 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13733 (output_return_instruction): Allow use of LDR to unstack
13734 return addresss even for interrupt handlers or when
13735 interworking. If compiling for ARMv5, use interworking-safe
13736 return instructions by default. Remove duplicated code and
13737 lengthy "strcat" sequences.
13739 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13741 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13742 (LINK_EH_SPEC): Define.
13743 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13745 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13747 * config/s390/s390.c (s390_emit_prologue): Do not set the
13748 frame_related flag for call-clobbered registers.
13750 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13752 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13753 (construct_container): Fix handling of SSE operands.
13754 (ix86_expand_builtin): Fix handling of 64bit pointers.
13755 (mmx_maskmovq_rex): New pattern.
13757 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13759 * regrename.c (kill_set_value): Handle subregs properly.
13761 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13763 * objc/objc-act.c (handle_impent): Remove leading '*'
13764 from objc_class_name.
13766 2002-02-17 Richard Henderson <rth@redhat.com>
13768 * config/alpha/alpha.c (some_small_symbolic_operand,
13769 some_small_symbolic_operand_1, split_small_symbolic_operand,
13770 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13771 Handle small SYMBOL_REFs anywhere, not just inside memories.
13772 * config/alpha/alpha-protos.h: Update.
13773 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13774 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13776 2002-02-17 Roland McGrath <roland@frob.com>
13778 * config.gcc (powerpc-*-gnu-gnualtivec*,
13779 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13780 * config/rs6000/gnu.h: New file.
13781 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13782 Grok "gnu" in rs6000_abi_name.
13783 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13784 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13785 Grok -mcall-gnu analogous to -mcall-linux et al.
13786 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13787 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13788 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13790 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13793 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13796 2002-02-17 Philipp Thomas <pthomas@suse.de>
13798 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13799 ENDFILE_SPEC before (re)defining them.
13801 2002-02-17 Kazu Hirata <kazu@hxi.com>
13803 * config/h8300/h8300.c: Fix formatting.
13804 * config/h8300/h8300.h: Likewise.
13806 2002-02-17 Philipp Thomas <pthomas@suse.de>
13808 * doc/tm.texi: Explain why empty strings should not be
13809 marked for translation.
13811 2002-02-17 Philipp Thomas <pthomas@suse.de>
13813 * final.c (output_operand_lossage): Changed to accept
13814 printf style arguments. Change calls where necessary.
13815 * output.h (output_operand_lossage): Change declaration
13816 accordingly. Update copyright.
13817 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13818 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13819 Update copyright date where necessary.
13821 * config/i386/i386.c (print_operand): Likewise. Remove use of
13824 * config/cris/cris.c (cris_operand_lossage): Likewise.
13825 Rename parameter so that exgettext recognizes it as
13826 translatable message.
13827 (LOSE_AND_RETURN): Rename parameter to msgid.
13829 2002-02-17 Kazu Hirata <kazu@hxi.com>
13831 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13832 hard coded register number with an appropriate macro.
13833 (HARD_REGNO_MODE_OK): Likewise.
13834 (ARG_POINTER_REGNUM): Likewise.
13835 (STATIC_CHAIN_REGNUM): Likewise.
13836 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13837 * config/h8300/h8300.md (define_constants): Define more
13840 2002-02-17 Philipp Thomas <pthomas@suse.de>
13842 * config/i386/i386.h: Don't mark empty strings for translation.
13844 2002-02-16 H.J. Lu <hjl@gnu.org>
13846 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13848 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13850 * cppinit.c (merge_include_chains): Check for brack being
13851 NULL before attempting to merge it with qtail.
13853 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13855 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13858 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13860 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13862 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13864 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13865 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13866 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13868 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13870 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13871 now only if !TARGET_FIX.
13872 (*movsi_nt_vms_fix): New pattern.
13874 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13876 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13877 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13878 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13879 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13880 (alpha_start_function, alpha_expand_epilogue): Likewise.
13881 (unicosmk_gen_dsib): Likewise.
13883 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13885 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13887 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13889 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13890 check_and_change_labels, s390_final_chunkify): Delete.
13891 (s390_split_branches, s390_chunkify_pool): New functions.
13892 (s390_function_prologue): Call them.
13894 * config/s390/s390.h (S390_REL_MAX): Delete.
13895 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13897 * config/s390/s390.md (cjump, icjump, jump): Fix length
13898 attribute calculation.
13901 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13903 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13904 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13906 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13908 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13909 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13910 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13912 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13914 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13916 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13918 * reload.c (find_dummy_reload): Check that an output register
13919 is valid for its mode.
13921 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13923 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13926 * function.c (assign_parms): Demote promoted argument passed by
13927 transparent reference.
13929 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13931 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13932 -Acpu() and -Amachine() to eliminate warnings.
13934 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13936 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13938 2002-02-14 Kazu Hirata <kazu@hxi.com>
13940 * config/h8300/h8300-protos.h: Update the prototype for
13942 * config/h8300/h8300.c (const_costs): Treat SET as a little
13943 more expensive operation.
13944 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
13945 reference to const_costs.
13947 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
13949 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
13951 2002-02-14 Jakub Jelinek <jakub@redhat.com>
13954 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
13955 use arguments from newtype.
13957 2002-02-13 Eric Christopher <echristo@redhat.com>
13959 * config/mips/mips.c (override_options): Add check for march/mipsX
13960 on the same command line. Fix error message in cpu processing.
13961 Remove architecture and ISA checks.
13963 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13965 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
13967 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
13969 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13971 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
13973 ("*movv8hi_internal1"): Same.
13974 ("*movv16qi_internal1"): Same.
13975 ("*movv4sf_internal1"): Same.
13977 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
13978 not push_reload for altivec modes.
13980 2002-02-13 Joel Sherrill <joel@OARcorp.com>
13982 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
13983 all RTEMS targets including removal of #includes from config/*/rtems*.h
13984 file and adding them to tm_file setting. Added xm_defines=POSIX to
13986 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
13987 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
13988 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
13989 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
13990 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
13991 config/m68k/rtemself.h: Ditto.
13992 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
13993 config/mips/rtems64.h: Ditto.
13994 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
13995 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
13997 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
13998 config/sparc/rtemself.h: Ditto.
13999 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14000 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14001 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14003 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14004 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14005 target made more similar to i386-elf.
14006 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14007 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14008 be similar to config/m68k/t-m68kelf.
14009 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14011 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14013 * regmove.c (kill_value): Handle subregs.
14015 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14017 * i386.md (mul patterns): Allow memory operand to be first;
14018 add expanders where needed; fix constraints.
14019 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14020 Allow memory operand to be the first.
14022 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14025 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14028 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14031 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14033 PR optimization/5547:
14034 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14035 all valid IA-32 address modes involving non-scaled %ebx and
14036 GOT/GOTOFF as displacement.
14038 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14040 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14041 after emitting ltorg insns.
14043 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14044 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14045 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14046 *abssf2): Fix "op_type" attribute.
14048 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14050 * mkconfig.sh: Avoid using a subshell redirect.
14051 ($output.T): Change to $(output)T.
14052 (ENABLE_NLS): Remove unneeded undef.
14054 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14055 * config/alpha/x-vms (libsubdir): Define.
14057 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14058 register frame procedures. Optimize retrieving context.
14060 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14061 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14062 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14064 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14066 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14067 Make same change as for find_base_value.
14069 2002-02-13 Kazu Hirata <kazu@hxi.com>
14071 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14072 of QImode and SImode.
14074 2002-02-13 Kazu Hirata <kazu@hxi.com>
14076 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14077 length computation of movsi.
14078 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14080 2002-02-13 Kazu Hirata <kazu@hxi.com>
14082 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14083 operands[2] to register_operand.
14085 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14087 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14089 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14091 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14092 for altivec_lvx* and altivec_stvx*.
14093 ("*movv4si_internal"): Add constraint for loading from GPRs.
14094 ("*movv8hi_internal1"): Same.
14095 ("*movv16qi_internal1"): Same.
14096 ("*movv4sf_internal1"): Same.
14098 * config/rs6000/rs6000.c (altivec_register_operand): New.
14100 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14101 altivec_register_operand.
14103 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14105 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14108 2002-02-13 Stan Shebs <shebs@apple.com>
14110 * c-typeck.c (digest_init): Handle vectors.
14111 (really_start_incremental_init): Same.
14112 (pop_init_level): Same.
14113 (process_init_element): Same.
14115 * varasm.c (output_constant): Same.
14117 * expr.c (clear_storage): Same.
14118 (store_constructor): Same.
14120 2002-02-12 Eric Christopher <echristo@redhat.com>
14122 * explow.c (hard_function_value): Add comment explaining
14123 signed/unsigned comparison.
14125 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14127 * jump.c (never_reached_warning): Add finish argument.
14128 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14129 real insn after end.
14130 * rtl.h (never_reached_warning): Adjust prototype.
14131 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14132 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14133 never_reached_warning.
14135 2002-02-12 Graham Stott <grahams@redhat.com>
14137 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14139 2002-02-12 Kazu Hirata <kazu@hxi.com>
14141 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14142 logical shifts on H8/300.
14143 (shift_alg_si): Improve several shifts on H8/300.
14144 (get_shift_alg): Likewise.
14146 2002-02-12 Graham Stott <grahams@redhat.com>
14148 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14150 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14152 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14153 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14155 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14157 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14158 non-CONST_INT through default_assemble_integer.
14159 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14160 <case 8>: Abort for CONST_DOUBLE.
14162 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14164 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14166 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14167 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14169 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14171 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14173 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14175 * regrename.c (regrename_optimize): Don't accept a
14176 part-clobbered register if the replaced register is not part
14179 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14180 take padding into account when computing the argument value.
14182 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14184 * combine.c (try_combine): Apply substitutions in
14185 CALL_INSN_FUNCTION_USAGE too.
14187 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14189 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14190 __builtin_altivec_abs*.
14193 * config/rs6000/rs6000.h (rs6000_builtins): Add
14194 ALTIVEC_BUILTIN_ABS*.
14196 * config/rs6000/altivec.h: Use const char for builtins expecting
14198 (vec_abs): New versions for C and C++.
14201 2002-02-10 Kazu Hirata <kazu@hxi.com>
14203 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14206 2002-02-10 Kazu Hirata <kazu@hxi.com>
14208 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14209 constant definition from h8300.md.
14210 (FRAME_POINTER_REGNUM): Likewise.
14211 * config/h8300/h8300.md (define_constants): Add FP_REG.
14213 2002-02-10 Kazu Hirata <kazu@hxi.com>
14215 * config/h8300/h8300.c (print_operand): Remove redundant code.
14217 2002-02-10 Kazu Hirata <kazu@hxi.com>
14219 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14220 * config/h8300/h8300.c (byte_reg): Make it static.
14222 2002-02-10 Richard Henderson <rth@redhat.com>
14225 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14227 2002-02-10 Richard Henderson <rth@redhat.com>
14230 * tree.c (append_random_chars): Don't abort if main_input_filename
14233 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14235 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14237 2002-02-10 Kazu Hirata <kazu@hxi.com>
14239 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14240 (pushhi1): Likewise.
14242 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14244 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14245 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14247 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14249 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14251 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14253 2002-02-09 Kazu Hirata <kazu@hxi.com>
14255 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14256 a half of an SImode register on H8/300.
14258 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14260 * i386.md (movdi_2): Add missing '!'.
14262 2002-02-09 Kazu Hirata <kazu@hxi.com>
14264 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14267 2002-02-09 Kazu Hirata <kazu@hxi.com>
14269 * config/h8300/h8300.md (length): Correct the distance valid
14270 for the short branch.
14272 2002-02-09 Kazu Hirata <kazu@hxi.com>
14274 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14276 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14278 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14279 registers in SImode.
14280 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14283 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14286 Contribute sh64-elf.
14287 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14288 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14289 (sh_cannot_modify_jumps_p): New function.
14290 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14291 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14292 (sh_ms_bitfield_layout_p): New function.
14293 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14294 Zack Weinberg <zack@codesourcery.com>
14295 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14296 expand_simple_binop instead of expand_binop.
14297 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14298 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14299 use of .quad and .uaquad.
14300 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14301 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14302 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14303 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14304 movdi_const_16bit): Make sure all CONSTs have modes.
14305 (sym2PIC): Ditto, but by adjusting all callers.
14306 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14307 if the prologue calls the SHmedia argument decoder or register
14309 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14310 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14311 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14312 (sh_expand_epilogue): Don't emit USE of return target register.
14313 (prepare_move_operands): Legitimize DImode PIC addresses.
14314 (sh_media_register_for_return): Skip tr0, used to initialize the
14316 (sh_expand_prologue): Remove explicit USE of return register.
14317 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14318 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14319 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14320 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14321 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14322 EXTRA_CONSTRAINT_T.
14323 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14324 (MOVI_SHORI_BASE_OPERAND_P): New.
14325 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14326 (EXTRA_CONSTRAINT_T): Define in terms of them.
14327 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14328 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14329 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14330 alternatives supporting TARGET_REGS.
14331 (UNSPEC_GOTPLT): New constant.
14332 (movdi split): Move incrementing of LABEL_NUSES...
14333 (movdi_const, movdi_const_32bit): Here. Use
14334 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14335 (movdi_const_16bit): New.
14336 (call, call_value) [flag_pic]: Use GOTPLT.
14337 (call_pop, call_value_pop): New expands.
14338 (call_pop_compact, call_pop_rettramp): New insns.
14339 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14340 (sibcall) [flag_pic]: Use GOT.
14341 (builtint_setjmp_receiver): Remove bogus, unused expand.
14342 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14343 (*pt, *ptb, ptrel): New insns.
14344 (sym2GOT): Handle DImode GOT.
14345 (sym2GOTPLT, symGOTPLT2reg): New expands.
14346 (sym2PIC): New expand.
14347 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14348 (shcompact_return_tramp_i): Use return register explicitly.
14349 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14350 disable flag_reorder_blocks.
14351 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14352 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14353 clobbers, for clarity.
14354 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14355 restoring of r0 in macl as MAYBE_DEAD.
14356 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14357 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14358 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14359 alter_subreg all over.
14360 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14361 reload, instead of emitting instructions that would require
14363 (casesi_load_media): Add missing modes.
14364 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14365 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14366 as used if the argument decoder is called.
14367 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14368 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14369 Pmode, then extend it to DImode if necessary.
14370 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14371 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14372 constants in FPU-enabled SHmedia, let them be loaded from memory.
14373 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14374 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14375 Adjust whitespace in assembly output templates.
14376 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14377 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14378 mode of if_then_else.
14379 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14380 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14382 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14383 Joern Rennecke <amylaar@redhat.com>
14384 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14385 (SUBTARGET_CPP_PTR_SPEC): New.
14386 (SUBTARGET_CPP_SPEC): Remove.
14387 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14388 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14389 Fix typo in previous checkin.
14390 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14391 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14392 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14393 Alexandre Oliva <aoliva@redhat.com>
14394 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14395 what single FP register can hold for SHmedia target.
14396 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14397 Alexandre Oliva <aoliva@redhat.com>
14398 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14399 Do not split into SUBREG.
14400 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14401 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14402 and added new functions as specified in SH5 ABI r9.
14403 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14404 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14406 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14407 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14408 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14409 and consttable_window_ends.
14410 2001-06-03 Graham Stott <grahams@redhat,com>
14411 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14412 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14413 * config/sh/sh.c (print_operand): Handle floating-point pair,
14414 vector and matrix registers.
14415 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14416 vector modes into account.
14417 * config/sh/sh.md (movv2sf): Split move between registers into
14419 (movv4sf, movv16sf): Introduce insns that get split only after
14421 * config/sh/shmedia.h: Fix Copyright dates.
14422 * config/sh/ushmedia.h: Likewise. Move loop counter
14423 declarations into conditionals that uses them.
14424 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14426 * config/sh/sshmedia.h: Fix Copyright dates.
14427 (sh_media_PUTCFG): Fix constraints.
14428 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14429 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14430 ptrmemfunc_vbit_in_delta for SH5.
14431 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14432 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14433 * invoke.texi: Likewise.
14434 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14435 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14436 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14437 GCC_pop_shmedia_regs_nofpu): New global symbols.
14438 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14439 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14440 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14441 compact function with nonlocal labels.
14442 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14443 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14444 (initial_elimination_offset): Account for their stack space.
14445 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14446 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14447 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14448 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14449 least one of the operands to be a register.
14450 (movv2sf): Likewise. Renamed to movv2sf_i.
14451 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14452 prepare_move_operands() before emitting SHmedia insns.
14453 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14454 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14455 Don't save nor initialize r12. Don't mis-align the stack.
14456 Pad the code with a nop.
14457 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14459 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14460 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14461 [__SHMEDIA__]: Implement.
14462 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14463 * config/sh/sh.md: Set latency of `pt' closer to reality.
14464 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14465 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14466 Set move, load and store type attributes.
14467 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14468 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14470 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14471 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14472 * config/sh/sh.c (sh_media_register_for_return): New function.
14473 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14474 branch-target register.
14475 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14476 * config/sh/sh.md (return_media_i): Use any call-clobbered
14477 branch-target register.
14478 (return_media): If r18 wasn't copied in the prologue, copy it
14480 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14481 Clear class FP0_REGS.
14482 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14484 2001-03-08 DJ Delorie <dj@redhat.com>
14485 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14486 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14487 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14488 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14489 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14490 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14491 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14492 return value correctly for call_cookie.
14493 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14494 * config/sh/crt1.asm (start): Modified so as to call
14495 ___setup_argv_and_call_main.
14496 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14497 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14499 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14500 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14501 (STRIP_NAME_ENCODING): Use it.
14502 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14503 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14504 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14505 prepare_scc_operands().
14506 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14507 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14508 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14509 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14510 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14511 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14512 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14513 used in shcompact_incoming_args.
14514 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14516 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14518 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14519 Adjust accordingly.
14520 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14521 Simplify. Adjust. Add sanity check.
14522 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14524 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14526 (udivsi3, divsi3): Use them.
14527 (force_mode_for_call): New insn.
14528 (call, call_value, sibcall_value): Emit it before SHcompact
14530 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14531 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14532 call cookie is non-NULL before taking its value.
14533 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14534 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14535 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14536 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14538 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14539 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14540 temporary for stack adjusts. Use MACL and MACH to pass
14541 arguments to shcompact_incoming_args.
14542 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14544 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14545 (nested_trampoline): Load static chain address into r1.
14546 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14547 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14548 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14549 fp_arith_reg_operand().
14550 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14551 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14552 and use signed compares for them.
14553 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14554 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14555 ones properly aligned.
14556 (find_barrier): Account for extra alignment needed for 8-byte wide
14558 (machine_dependent_reorg): Require a label for the second 4-byte
14559 constant after an 8-byte one.
14560 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14562 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14563 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14564 last_float when switching float modes.
14565 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14566 auto-increment for general-purpose registers.
14567 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14569 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14571 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14572 registers for varargs.
14573 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14574 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14575 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14576 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14577 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14578 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14579 call_cookie accordingly.
14580 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14581 (SHCOMPACT_BYREF): Likewise.
14582 (SHCOMPACT_FORCE_ON_STACK): New macro.
14583 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14584 (sh_builtin_saveregs): Likewise.
14585 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14586 shcompact_incoming_args): Use new shift values. Support
14587 sequences of consecutive and non-consecutive pushes/pops.
14588 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14589 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14590 * config/sh/sh.h (TEXT_SECTION): Define.
14591 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14592 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14593 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14594 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14595 return values on FPU-enabled SHmedia.
14596 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14597 FPU-enabled SHmedia.
14598 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14599 value is returned in a non-FP reg and is not returned by
14601 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14603 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14604 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14605 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14606 quad-aligned to be passed by callee-copy reference.
14607 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14608 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14609 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14610 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14611 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14612 copying low-numbered FP regs to r7 and r8.
14613 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14614 FP regs to general-purpose regs only if the copy was passed on the
14616 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14617 copying FP reg to r9.
14618 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14619 copy FP regs to general-purpose regs only in outgoing calls.
14620 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14621 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14623 * config/sh/sh.h (struct sh_args): Document all fields.
14624 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14625 passed partially on the stack should not consider making
14627 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14628 stack_regs only for incoming calls. When passing FP args,
14629 make sure there are FP regs available before modifying
14631 (SHCOMPACT_BYREF): Pass double args in general-purpose
14632 registers by reference.
14633 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14634 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14635 attempt to generate sibcalls if the caller got any arguments
14637 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14638 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14639 to 8-byte boundaries.
14640 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14641 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14642 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14643 stored in the stack.
14644 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14645 for the offsets to have the ISA bit set.
14646 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14647 invocation. Use beq instead of bgt to mark end of sequence of
14649 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14650 bgt to mark end of sequence of stores.
14651 * config/sh/sh.c (arith_operand): Don't check whether
14652 CONST_OK_FOR_J for now.
14653 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14654 instead of long for conversion.
14655 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14656 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14657 before passing it to fprintf.
14658 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14659 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14660 Call set_fpscr before reading/writing SR.
14661 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14663 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14665 (FMOVD_WORKS): Define on SH5 with FPU.
14666 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14668 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14670 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14671 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14673 (ia_main_table): Ditto.
14674 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14675 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14676 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14677 the definitions from sh.h.
14678 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14680 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14681 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14682 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14683 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14684 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14685 Increment LABEL_NUSES.
14687 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14689 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14691 * config/sh/elf.h (SIZE_TYPE): Likewise.
14692 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14693 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14694 shcompact_incoming_args): Load switch table addresses using
14696 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14697 (NO_BUILTIN_SIZE_TYPE): Define.
14698 (SIZE_TYPE): Don't define.
14699 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14700 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14701 definition of __SH5__=32 for -m5-compact-nofpu.
14702 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14704 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14705 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14706 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14707 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14708 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14709 (INSN_LENGTH_ALIGNMENT): Likewise.
14710 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14711 * config/sh/sh.md (call, call_value, sibcall): Simplify
14712 copying of non-branch-target register.
14713 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14714 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14715 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14716 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14717 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14718 floating-point values as structs.
14719 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14720 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14721 general-purpose register.
14722 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14723 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14724 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14725 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14726 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14727 (ENCODE_SECTION_INFO): Enclose variables and constants in
14729 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14730 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14731 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14732 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14733 only for LABEL_REFs. For SYMBOL_REFs, prepend
14734 SH_DATALABEL_ENCODING to the symbol name.
14735 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14737 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14738 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14740 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14741 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14742 (DATALABEL_REF_P): Don't require CONST.
14743 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14745 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14746 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14748 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14749 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14750 Use shallow_copy_rtx and PUT_MODE to change the mode of
14751 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14752 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14753 on SHmedia using GENERAL_REGs.
14754 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14755 bltu_media_i): Fix reversion of conditions.
14756 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14757 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14758 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14759 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14760 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14761 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14762 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14763 (GCC_nested_trampoline): Likewise.
14764 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14765 * config/sh/sh.c (gen_datalabel_ref): Define.
14766 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14767 (INITIALIZE_TRAMPOLINE): Likewise.
14768 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14769 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14770 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14771 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14772 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14773 (ic_invalidate): Adjust for SH5.
14774 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14775 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14776 _nested_trampoline.
14777 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14778 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14779 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14780 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14781 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14782 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14783 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14784 * config/sh/sh.c (target_reg_operand): Match only target-branch
14785 registers and pseudos that aren't virtual registers.
14786 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14787 Copy operands that don't match target_reg_operand to pseudos.
14788 (call_media, call_value_media, sibcall_media): Use
14789 target_reg_operand instead of target_operand.
14790 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14791 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14792 * config/sh/sh.c (target_reg_operand): Match hardware registers
14793 other than branch-target registers.
14794 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14795 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14796 (fpscr_values) [SH5 == 32]: Define.
14797 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14798 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14799 Handle function addresses coming in SUBREGs.
14800 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14801 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14802 shcompact_return_trampoline): Use datalabel where appropriate.
14803 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14804 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14805 general-purpose register to copy one branch-target register to
14807 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14808 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14809 SYMBOL_REFs with VOIDmode.
14810 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14811 bltu_media_i): New insns.
14812 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14813 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14814 (INIT_CUMULATIVE_ARGS): Likewise.
14815 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14816 * machmode.def (V16SFmode): New mode.
14817 * c-common.c (type_for_mode): Support V2SF and V16SF.
14818 * tree.c (build_common_tree_nodes_2): Likewise.
14819 * tree.h (tree_index): Likewise.
14820 * calls.c (emit_call_1): Take args_so_far. Adjust all
14821 callers. Introduce CALL_POPS_ARGS.
14822 * tm.texi (CALL_POPS_ARGS): Document.
14823 * config/sh/crt1.asm: Implement in SHmedia mode.
14824 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14825 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14826 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14827 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14828 Implement divsi and udivsi in SHmedia mode. Introduce
14829 SHcompact trampolines.
14830 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14832 (regno_reg_class): Rewrite.
14833 (fp_reg_names): Remove.
14834 (sh_register_names, sh_additional_register_names): New.
14835 (print_operand): Added `u'. Support SUBREGs in addresses.
14836 Add parentheses around shifted CONSTs.
14837 (output_file_start): Output .mode and .abi directives.
14838 (shiftcosts, addsubcosts, multcosts): Adjust.
14839 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14840 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14841 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14842 bytes, not registers. Take into account the need for the
14843 SHcompact incoming args trampoline. Adjust all callers.
14844 (sh_expand_prologue): Take stack_regs into account. Call
14845 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14846 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14847 stack aligned as per SH5 ABI.
14848 (sh_builtin_saveregs): Support SH5 ABI.
14849 (sh_build_va_list, sh_va_start): Likewise.
14850 (initial_elimination_offset): Take alignment into account.
14851 Compute location of PR according to the SH5 stack frame.
14852 (arith_reg_operand): Reject branch-target registers.
14853 (shmedia_6bit_operand): New.
14854 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14855 (target_reg_operand): Match DImode only. Accept SUBREGs.
14856 (target_operand): New.
14857 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14858 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14859 SIBCALL_REGS for SHmedia.
14860 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14861 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14862 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14863 (TARGET_SWITCHES): New SH5 flags.
14864 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14865 VALID_REGISTER_P to disable unsupported registers.
14866 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14867 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14868 (FUNCTION_ARG_PADDING): Define.
14869 (FASTEST_ALIGNMENT): Adjust.
14870 (SH_REGISTER_NAMES_INITIALIZER): New.
14871 (sh_register_names): Declare.
14872 (DEBUG_REGISTER_NAMES): Define.
14873 (REGISTER_NAMES): Define based on sh_register_names.
14874 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14875 (sh_additional_register_names): Declare.
14876 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14877 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14878 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14879 (REGISTER_NATURAL_MODE): Define.
14880 (FIRST_PSEUDO_REGISTER): Adjust.
14881 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14882 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14883 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14884 (VECTOR_MODE_SUPPORTED_P): Define.
14885 (REG_CLASS_CONTENTS): Adjust.
14886 (SMALL_REGISTER_CLASSES): Adjust.
14887 (REG_ALLOC_ORDER): Adjust.
14888 (INDEX_REG_CLASS): Adjust.
14889 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14890 (CONST_OK_FOR_LETTER_P): Adjust.
14891 (PREFERRED_RELOAD_CLASS): Adjust.
14892 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14893 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14894 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14895 (FIRST_FP_PARM_REG): Adjust.
14896 (CALL_POPS_ARGS): Define.
14897 (FUNCTION_ARG_REGNO_P): Adjust.
14898 (struct sh_args): New fields.
14899 (GET_SH_ARG_CLASS): Adjust.
14900 (INIT_CUMULATIVE_ARGS): Adjust.
14901 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14902 (FUNCTION_ARG_ADVANCE): Adjust.
14903 (FUNCTION_ARG): Adjust.
14904 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14905 (FUNCTION_ARG_CALLEE_COPIES): Define.
14906 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14907 (STRICT_ARGUMENT_NAMING): Define.
14908 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14909 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14910 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14911 (SETUP_INCOMING_VARARGS): Adjust.
14912 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14913 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14914 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14915 (SUBREG_OK_FOR_INDEX_P): Adjust.
14916 (EXTRA_CONSTRAINT_S): Update.
14917 (EXTRA_CONSTRAINT_T): New.
14918 (EXTRA_CONSTRAINT): Adjust.
14919 (GO_IF_LEGITIMATE_INDEX): Adjust.
14920 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14921 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14922 (MOVE_MAX): Adjust.
14923 (MAX_MOVE_MAX): Define.
14925 (CONST_COSTS): Adjust.
14926 (REGISTER_MOVE_COST): Adjust.
14927 (BRANCH_COST): Adjust.
14928 (TEXT_SECTION_ASM_OP): Adjust.
14929 (DBX_REGISTER_NUMBER): Adjust.
14930 (ASM_OUTPUT_DOUBLE_INT): New.
14931 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14932 (PREDICATE_CODES): Adjust.
14933 (PROMOTE_MODE): Adjust.
14934 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14935 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14936 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14937 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14938 (DR0_REG, DR2_REG, DR4_REG): Renumber.
14939 (TR0_REG, TR1_REG, TR2_REG): New.
14940 (XD0_REG): Renumber.
14941 (UNSPEC_COMPACT_ARGS): New.
14942 (type): Added pt and ptabs.
14943 (length): Default to 4 on SHmedia. Default pt length to 12
14944 and 20 on SHmedia32 and SHmedia64, respectively.
14945 (pt): New function unit.
14946 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
14947 Add whitespace between operands of SHmedia instructions.
14949 (adddi3_media, addsi3_media): Adjust constraints.
14950 (subsi3) [SHmedia]: Force operand 1 into a register.
14951 (udivsi3_i1_media, udivsi3_i4_media): New.
14952 (udivsi3): Support SHmedia.
14953 (divsi3_i1_media, divsi3_i4_media): New.
14954 (divsi3): Support SHmedia.
14955 (anddi3, iordi3, xordi3): Adjust constraints.
14956 (zero_extendhidi2, zero_extendqidi2): New.
14957 (extendsidi2, extendhidi2, extendqidi2): New.
14958 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
14959 (pop_e, pop_fpul, pop_4): Likewise.
14960 (movsi_media): Support FP and BT registers.
14961 (movsi_media_nofpu): New. Adjust splits to DImode.
14962 (lduw, ldub): Renamed to zero_extend* above.
14963 (movqi_media): Fix typo.
14964 (movdi_media): Support FP and BT registers.
14965 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
14966 (movdi_const_32bit): New.
14967 (shori_media): Require immediate operand. Use `u' for output.
14968 (movdf_media, movsf_media): Simplified.
14969 (movdf_media_nofpu, movsf_media_nofpu): New.
14970 (movdf, movsf): Adjust
14971 (movv2sf, movv2sf, movv16sf): New.
14972 (beq_media, beq_media_i): Adjust constraints. Don't use
14973 scratch BT register.
14974 (bne_media, bne_media_i): Likewise.
14975 (bgt_media, bgt_media_i): Likewise.
14976 (bge_media, bge_media_i): Likewise.
14977 (bgtu_media, bgtu_media_i): Likewise.
14978 (bgeu_media, bgeu_media_i): Likewise.
14979 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
14980 bunordered): Emit jump insn. Force operands to registers when
14982 (jump_media, jump): Simplify.
14983 (call_compact, call_compact_rettramp): New.
14984 (call_value_compact, call_value_compact_rettramp): New.
14985 (call_media, call_value_media): Simplify.
14986 (sibcall_compact, sibcall_media): New.
14987 (call, call_value): Adjust for SHmedia and SHcompact.
14988 (sibcall, sibcall_value, untyped_call): Likewise.
14989 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
14990 (indirect_jump): Adjust for SHmedia.
14991 (casesi_jump_media): New.
14992 (nop): Re-enable for SHmedia.
14993 (call_site): Restrict to SH1.
14994 (casesi): Adjust for SHmedia.
14995 (casesi_shift_media, casesi_load_media): New.
14996 (return): Explicitly use PR register. Call return trampoline
14998 (return_i): Explicitly use PR register.
14999 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15000 (return_media): Adjust.
15001 (shcompact_incoming_args): New.
15002 (epilogue): Adjust.
15003 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15004 (movstrsi): Disable on SH5.
15005 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15006 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15007 (subsf3, subsf3_media): Likewise.
15008 (mulsf3, mulsf3_media, mac_media): Likewise.
15009 (divsf3, divsf3_media): Likewise.
15010 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15011 (floatsisf2, fux_truncsfsi2): Likewise.
15012 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15014 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15015 (cmpunsf_media, cmpsf): Likewise.
15016 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15017 (abssf2, abssf2_media): Likewise.
15018 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15019 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15020 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15021 (floatsidf2, fix_truncdfsi2): Likewise.
15022 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15024 (cmpeqdf_media, cmpgtdf_media): Likewise.
15025 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15026 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15027 (absdf2, absdf2_media): Likewise.
15028 (extendsfdf2, extendsfdf2_media): Likewise.
15029 (truncsfdf2, truncsfdf2_media): Likewise.
15030 * config/sh/sh64.h: New file.
15031 * config/sh/t-sh64: New file.
15032 * config/sh/shmedia.h: New file.
15033 * config/sh/ushmedia.h: New file.
15034 * config/sh/sshmedia.h: New file.
15035 * configure.in: Added sh64-*-elf.
15036 * configure: Rebuilt.
15037 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15038 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15039 (reg_class_from_letter): Use `b' for TARGET_REGS.
15040 (print_operand): Support `%M', `%m', `AND' and
15041 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15042 (andcosts): Adjust for SHmedia.
15043 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15045 (target_reg_operand): New function.
15046 * config/sh/sh-protos.h (target_reg_operand): Declare.
15047 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15048 FP registers on SH5.
15049 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15051 (TARGET_REGISTER_P): New macro.
15052 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15053 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15054 (EXTRA_CONSTRAINT_S): New macro.
15055 (EXTRA_CONSTRAINT): Adjust.
15056 (FLOAT_TYPE_SIZE): Define to 32.
15057 (Pmode): DImode on SHmedia.
15058 (CONST_COSTS): Adjust for SHmedia literals.
15059 (PREDICATE_CODES): Added target_reg_operand.
15060 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15061 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15062 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15063 (cmpdi): Accept SHmedia.
15064 (movdicc_false, movdicc_true): New insns.
15065 (movdicc): New expand.
15066 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15068 (addsi3_media): Match `S' constraint.
15069 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15070 (negdi2): Expand for SHmedia.
15071 (one_cmpldi2): New expand.
15072 (zero_extendsidi2): Change from expand to insn.
15073 (extendsidi2): Add constraints.
15074 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15075 LD/ST address. Fix SI immediate loading split.
15076 (movhi_media, movqi_media, lduw, ldub): New insns.
15077 (movhi, movqi): Accept SHmedia.
15078 (shori_media, movdi_media): Relax input constraints. Split
15079 symbolic constants.
15080 (movdf_media, movsf_media): New insn. New split to movdi.
15081 (movdf, movsf): Match on SHmedia.
15082 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15083 bgeu_media): New insns and splits. New insns with `_i' suffix.
15084 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15085 (bunordered): New expand.
15086 (jump_compact): Renamed from `jump'.
15087 (jump_media): New insn.
15088 (jump): New expand.
15089 (call_media, call_value_media): New insns.
15090 (call, call_value): Adjust.
15091 (indirect_jump_compact): Renamed from `indirect_jump'.
15092 (indirect_jump_media): New insn.
15093 (indirect_jump): New expand.
15094 (untyped_call, return): Accept SHmedia.
15095 (return_media): New insn.
15096 (prologue, epilogue, blockage): Accept SHmedia.
15097 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15098 (sunordered): New expand.
15099 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15100 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15101 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15102 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15103 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15104 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15105 abssf2_media): New insns.
15106 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15107 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15108 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15109 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15110 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15111 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15112 absdf2_media): New insns.
15113 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15114 (extendsfdf2_media, truncdfsf2_media): New insns.
15115 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15116 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15117 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15118 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15119 * config/sh/sh.md (adddi3): New expand.
15120 (adddi3_media, adddi3z_media): New insns.
15121 (adddi3_compact): Renamed from adddi3.
15122 (addsi3_media): Use add.l r63 to add constant zero.
15123 (subdi3): New expand.
15124 (subdi3_media): New insn.
15125 (subdi3_compact): Renamed from subdi3.
15126 (mulsidi3): New expand.
15127 (mulsidi3_media): New insn.
15128 (mulsidi3_compact): Renamed from mulsidi3.
15129 (umulsidi3): New expand.
15130 (umulsidi3_media): New insn.
15131 (umulsidi3_compact): Renamed from umulsidi3.
15132 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15133 (ashlsi3, ashrsi3, lshrsi3): Use them.
15134 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15135 (ashldi3, ashrdi3, lshrdi3): Use them.
15136 (zero_extendsidi2): New expand.
15137 (extendsidi2): New insn.
15138 (movsi_media): New insn. Split to movdi to load constants.
15139 (movsi): Enable for shmedia.
15140 (movdi_media): New insn. Use shori_media to load wide constants.
15141 (short_media): New insn.
15142 (movdi): Enable for shmedia.
15143 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15144 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15145 (SUBTARGET_CPP_SPEC): Added `!m5'.
15146 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15147 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15148 to all other SH variants.
15149 (TARGET_DEFAULT): Set to SH1_BIT.
15150 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15151 (BITS_PER_WORD): Raise to 64 on shmedia.
15152 (MAX_BITS_PER_WORD): Change to 64.
15153 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15154 (INT_TYPE_SIZE): Keep as 32.
15155 (UNITS_PER_WORD): Raise to 8 on shmedia.
15156 (MIN_UNITS_PER_WORD): Keep as 4.
15157 (POINTER_SIZE): Raise to 64 on shmedia.
15158 (CONST_OK_FOR_J): New macro.
15159 (CONST_OK_FOR_LETTER_P): Use it.
15160 (processor_type): Add PROCESSOR_SH5.
15161 * config/sh/sh.md: Conditionalize all expands, insns and
15162 splits to TARGET_SH1.
15164 (addsi3_compact): Renamed from...
15165 (addsi3): Now an expand.
15166 (addsi3_media, subsi3_media): New insns.
15167 (subsi3): Don't negate constants with SHmedia.
15169 * hooks.c: New file.
15170 * hooks.h: New file.
15171 * Makefile.in (HOOKS_H): New.
15172 (TARGET_DEF_H): Added $(HOOKS_H).
15173 (OBJS): Added hooks.o.
15174 (cfgcleanup.o, bb-reorder.o): Added target.h.
15175 (hooks.o): Added dependencies.
15176 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15177 (TARGET_INITIALIZER): this.
15178 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15179 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15180 * bb-reorder.c: Include target.h.
15181 (reorder_basic_blocks): Skip if cannot modify jumps.
15182 * cfgcleanup.c: Include target.h.
15183 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15185 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15187 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15188 Protect jump delay slot instructions with .set noreorder and
15191 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15193 * config/mips/mips.md (casesi_internal_di): Calculate
15194 the index into the target offset table correctly.
15196 2002-02-08 Richard Henderson <rth@redhat.com>
15198 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15199 * final.c (output_addr_const): Accept and discard SUBREG.
15200 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15201 mark them unknown instead.
15202 (simplify_subtraction): Handle RTX_UNKNOWN.
15203 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15205 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15207 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15209 2002-02-08 Richard Henderson <rth@redhat.com>
15211 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15213 2002-02-08 Andreas Jaeger <aj@suse.de>
15215 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15216 * config/i386/t-linux64: New file.
15218 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15220 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15221 * c-parse.in (compstmt): Clear last_expr_type.
15223 2002-02-07 Richard Henderson <rth@redhat.com>
15225 * loop.c (strength_reduce): Sink final_value when not
15228 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15230 * config/sparc/freebsd.h: Fix mismatched spec {.
15232 2002-02-07 Richard Henderson <rth@redhat.com>
15234 * cfgrtl.c: Include recog.h and insn-config.h.
15235 (keep_with_call_p): Fix general_operand invocation.
15236 * Makefile.in (cfgrtl.o): Update dependencies.
15238 2002-02-07 Kazu Hirata <kazu@hxi.com>
15240 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15241 comment. Accept HImode only if TARGET_H8300.
15243 2002-02-07 Eric Christopher <echristo@redhat.com>
15245 * config/mips/crtn.asm: Cleanup #ifdefs.
15247 2002-02-07 Eric Christopher <echristo@redhat.com>
15249 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15250 register 7 as RA instead of $31.
15251 * config/mips/crtn.asm: Ditto.
15252 * config/mips/mips.c (mips_move_2words): Add case for
15253 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15254 (compute_frame_size): Fix typo.
15255 (save_restore_insns): Ditto. Make documentation about using
15256 register $7 as return register more precise.
15257 (mips_expand_epilogue): Fix comment. Add code to work around not
15258 being able to add to the stack pointer directly.
15259 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15260 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15263 2002-02-07 Tom Rix <trix@redhat.com>
15265 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15266 immediates in ldu and stdu DS opcode field.
15267 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15268 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15269 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15271 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15273 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15274 offset for stack bias.
15276 2002-02-07 H.J. Lu <hjl@gnu.org>
15278 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15280 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15282 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15284 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15286 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15287 * i386.c (x86_order_regs_for_local_alloc): New global function.
15288 * i386.h (REG_ALLOC_ORDER): CLeanup.
15289 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15291 2002-02-07 Richard Henderson <rth@redhat.com>
15293 PR optimization/2463
15294 * alias.c (find_base_value): Recall base values for fixed hard regs.
15295 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15297 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15299 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15302 2002-02-06 Richard Henderson <rth@redhat.com>
15305 * stmt.c (resolve_operand_name_1): Take more care with mixed
15306 named and unnamed operands.
15308 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15309 Jan Hubicka <jh@suse.cz>
15311 * loop.c (remove_constant_addition): Avoid clobbering a shared
15314 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15316 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15317 * config/s390/t-linux64: New file.
15318 * config/s390/libgcc-glibc.ver: New file.
15320 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15322 * config/s390/linux64.h: Delete file.
15323 * config/s390/s390x.h: New file.
15324 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15325 as target header file.
15326 * config/s390/linux.h (TARGET_VERSION): Define depending on
15327 DEFAULT_TARGET_64BIT.
15328 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15329 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15330 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15331 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15332 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15333 (EXTRA_SPEC): New define.
15334 * config/s390/s390.h (TARGET_VERSION): Define depending on
15335 DEFAULT_TARGET_64BIT.
15336 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15338 2002-02-06 Jason Merrill <jason@redhat.com>
15340 * c-decl.c (finish_function): Warn about a non-void function with
15341 no return statement and no abnormal exit.
15342 (current_function_returns_abnormally): New variable.
15343 (start_function): Clear it.
15344 (struct c_language_function): Add returns_abnormally.
15345 (push_c_function_context): Save it.
15346 (pop_c_function_context): Restore it.
15347 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15348 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15349 an explicit return type.
15350 * c-tree.h: Declare current_function_returns_abnormally.
15351 (C_FUNCTION_IMPLICIT_INT): New macro.
15352 * c-typeck.c (build_function_call): Set it.
15353 (c_expand_return): Set current_function_returns_value even if the
15354 value is erroneous.
15356 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15359 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15360 unsafe for reevaluation.
15362 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15365 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15366 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15368 2002-02-06 Richard Henderson <rth@redhat.com>
15370 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15371 be a general_operand. Dest for function value must be a pseudo.
15373 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15375 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15376 as SYMBOL_REFs from the constant pool.
15378 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15380 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15381 passed by invisible reference.
15383 2002-02-05 Richard Henderson <rth@redhat.com>
15385 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15387 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15389 Implement using "base addresses" in insn operands as default.
15390 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15391 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15392 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15393 used to read the rtx value.
15394 (mmix_target_asm_function_epilogue): Fix spacing.
15395 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15396 (mmix_legitimate_address): Ditto.
15397 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15398 should be loaded with a GETA insn. Don't allocate needless extra
15399 char for nul termination and fix misleading comment.
15400 (mmix_print_operand_address): Handle constants if
15401 TARGET_BASE_ADDRESSES.
15402 (mmix_output_register_setting): Use base addressing if
15403 TARGET_BASE_ADDRESSES and the number of insns is 3.
15404 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15405 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15406 to use R as constraint, add LDA to match s.
15407 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15408 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15409 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15410 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15411 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15412 order with other fixed registers.
15413 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15414 other parameter/call-clobbered registers.
15415 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15416 -mbase-addresses, -mno-base-addresses.
15417 (MMIX Options): Ditto.
15419 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15421 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15423 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15425 * config/rs6000/altivec.h: Change elem to _S_elem.
15427 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15429 * config/netbsd.h (WCHAR_TYPE): Define.
15430 (WCHAR_TYPE_SIZE): Ditto.
15431 (WINT_TYPE): Ditto.
15432 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15433 (WCHAR_UNSIGNED): Ditto.
15434 (WCHAR_TYPE_SIZE): Ditto.
15435 (WINT_TYPE): Ditto.
15436 * config/arm/netbsd.h: Likewise.
15437 * config/i386/netbsd-elf.h: Likewise.
15438 * config/i386/netbsd.h: Likewise.
15439 * config/m68k/netbsd-elf.h: Likewise.
15440 * config/m68k/netbsd.h: Likewise.
15441 * config/ns32k/netbsd.h: Likewise.
15442 * config/sparc/netbsd.h: Likewise.
15443 * config/vax/netbsd.: Likewise.
15445 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15447 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15448 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15449 (TARGET_INITIALIZER): this.
15450 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15451 (BITFIELD_NBYTES_LIMITED): Markup fix.
15452 * tree.h (default_ms_bitfield_layout_p): Declare.
15453 (record_layout_info): Added prev_field.
15454 * tree.c (default_ms_bitfield_layout_p): New fn.
15455 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15456 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15457 * stor-layout.c: Include target.h.
15458 (start_record_layout): Initialize prev_field.
15459 (place_field): Handle MS bit-field layout, and disregard
15460 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15461 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15462 * Makefile.in (stor-layout.o): Adjust dependencies.
15464 2002-02-05 Jason Merrill <jason@redhat.com>
15466 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15468 2002-02-05 Andreas Jaeger <aj@suse.de>
15470 * crtstuff.c: Fix comments.
15472 2002-02-05 Richard Henderson <rth@redhat.com>
15475 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15476 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15479 * config/mips/mips.c (function_arg): Handle TImode.
15480 (function_arg_advance): Likewise.
15482 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15484 * config/rs6000/altivec.h (vec_step_help): Rename to
15487 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15489 * config/rs6000/altivec.h: Fix typos.
15491 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15493 * config/arm/netbsd.h: Correct a comment.
15495 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15497 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15498 building void typed builtins.
15500 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15501 (vec_step): Implement for C++.
15503 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15505 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15507 2002-02-04 Richard Henderson <rth@redhat.com>
15509 * combine.c (nonzero_bits): Re-introduce special case for
15510 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15512 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15514 * doc/extend.texi: Warn about unsupported usage of altivec
15517 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15518 (altivec_predicate_*): New.
15520 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15521 Add C++ version of vec_*() functions.
15523 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15524 (bdesc_2arg): Remove altivec predicates.
15525 (altivec_expand_builtin): Handle predicates.
15526 (altivec_init_builtins): Handle predicates.
15527 (altivec_expand_predicate_builtin): New.
15529 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15531 * pa.c (DO_FRAME_NOTES): Move forward.
15532 (store_reg): Revise handling of frame notes.
15533 (load_reg): Likewise.
15534 (set_reg_plus_d): Likewise.
15535 (hppa_expand_prologue): Likewise.
15536 (hppa_expand_epilogue): Likewise.
15538 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15540 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15542 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15544 PR c/4475, c++/3780:
15545 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15546 * c-common.h (SWITCH_TYPE): Define.
15547 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15548 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15549 Rename spareness variable to sparseness.
15550 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15551 if non-NULL instead of TREE_TYPE (orig_index).
15552 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15553 (expand_end_case): Define using expand_end_case_type.
15554 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15555 to expand_end_case_type.
15556 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15558 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15560 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15561 (BIGGEST_ALIGNMENT): Change to 128.
15563 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15565 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15567 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15569 * pa.md (call_internal_reg_64bit): Remove unused variable.
15571 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15573 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15575 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15576 * config/arm/arm.c (current_function_anonymous_args): Delete,
15577 replace uses with cfun->machine->uses_anonymous_args.
15578 (arm_reorg): Do not reset uses_anonymous_args.
15580 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15581 any geenral register.
15583 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15585 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15588 2002-02-04 Richard Henderson <rth@redhat.com>
15590 * combine.c (force_to_mode): Remove STACK_BIAS code.
15591 (nonzero_bits): Likewise. Replace sp/fp special case with
15592 REGNO_POINTER_ALIGN.
15594 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15595 (HARD_FRAME_POINTER_REGNUM): New.
15596 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15597 (FIXED_REGS, CALL_USED_REGS): Update.
15598 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15599 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15600 (HARD_REGNO_NREGS): Update for SFP.
15601 (STACK_POINTER_OFFSET): Include bias here ...
15602 (FIRST_PARM_OFFSET): ... not here.
15603 (STACK_BIAS): Remove.
15604 (INIT_EXPANDERS): New.
15605 (STARTING_FRAME_OFFSET): Do not include bias.
15606 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15607 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15608 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15609 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15610 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15611 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15612 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15613 (MUST_SAVE_REGISTER): Likewise.
15614 (sparc_flat_function_prologue): Likewise.
15615 (sparc_flat_function_epilogue): Likewise.
15616 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15617 (sparc_init_modes): SFP is GENERAL_REGS.
15618 (sparc_builtin_saveregs): SFP does not have bias applied.
15620 2002-02-04 Richard Henderson <rth@redhat.com>
15622 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15623 current_function_is_thunk.
15624 (alpha_sa_mask): Distinguish between current_function_is_thunk
15625 called from ASM_OUTPUT_MI_THUNK and not.
15626 (alpha_does_function_need_gp): Thunks always need gp.
15627 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15628 (alpha_output_mi_thunk_osf): New.
15629 * config/alpha/alpha-protos.h: Update.
15630 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15632 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15634 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15635 function types, not when they're taken away.
15637 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15639 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15640 CODE_LABEL and jump table when replacing a table jump with a
15643 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15645 * config/s390/s390-protos.h (legitimize_la_operand,
15646 s390_secondary_input_reload_class, s390_plus_operand,
15647 s390_expand_plus_operand): Add prototypes.
15649 config/s390/s390.c (s390_secondary_input_reload_class,
15650 s390_plus_operand, s390_expand_plus_operand): New functions.
15652 (struct s390_address): New member 'pointer'.
15653 (s390_decompose_address): Compute it.
15654 (legitimate_la_operand_p): Use it.
15655 (legitimize_la_operand): New function.
15656 (movti, movdi, movdf splitters): Call it.
15658 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15659 (PREDICATE_CODES): Add s390_plus_operand.
15661 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15662 (la_ccclobber): Allow GENERAL_REGS as output operand.
15664 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15665 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15666 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15668 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15670 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15671 register names for regular asm () construct.
15673 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15675 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15678 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15680 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15683 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15685 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15686 constant pool to be identical by string address and index.
15688 2002-02-04 Anthony Green <green@redhat.com>
15690 * output.h (SECTION_OVERRIDE): Define.
15691 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15693 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15695 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15696 by existing arm*-*-netbsd* (a.out) target.
15697 (ns32k-*-netbsdelf*): Likewise.
15698 (sparc-*-netbsdelf*): Likewise.
15699 (vax-*-netbsdelf*): Likewise.
15701 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15703 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15704 headers and libobjc headers.
15706 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15708 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15709 (_mingw.h): Remove duplicate include.
15711 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15713 * config.gcc: Set cpu_type to m68k for 68010, as well.
15714 (m68010-*-netbsdelf*): New...
15715 (m68k*-*-netbsdelf*): ...targets.
15716 * config/m68k/netbsd-elf.h: New file.
15718 2002-02-02 Kazu Hirata <kazu@hxi.com>
15720 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15722 2002-02-02 Kazu Hirata <kazu@hxi.com>
15724 * config/h8300/h8300.c (h8_push_ops): Move inside
15726 (h8_pop_ops): Likewise.
15727 (h8_move_ops): Likewise.
15729 2002-02-02 Kazu Hirata <kazu@hxi.com>
15731 * config/h8300/h8300.c (os_task): Make it static.
15732 (monitor): Likewise.
15733 (pragma_saveall): Likewise.
15735 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15737 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15738 constant is a valid sign-extension for Pmode.
15740 2002-02-02 Kazu Hirata <kazu@hxi.com>
15742 * config/h8300/h8300.c: Fix formatting.
15744 2002-02-02 Kazu Hirata <kazu@hxi.com>
15746 * config/h8300/h8300.md: Fix formatting.
15748 2002-02-02 Kazu Hirata <kazu@hxi.com>
15750 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15751 predicates of operands[1]. Split the patterns for each
15754 2002-02-02 Kazu Hirata <kazu@hxi.com>
15756 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15757 of operands[1] to register_operand.
15759 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15761 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15762 * cpphash.c (_cpp_init_hashtable): Similarly.
15763 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15764 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15765 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15766 (cpp_handle_option): Handle the new options.
15767 * cpplex.c (cpp_interpret_charconst): Use new flag.
15768 * cpplib.h (struct cpp_options): New member signed_char.
15769 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15770 (cpp_options): Handle -fsigned-char and -funsigned-char.
15771 (static_specs): Remove signed_char_spec.
15772 (do_spec1): Don't handle %c.
15773 * system.h: Poison SIGNED_CHAR_SPEC.
15774 * tradcif.y (yylex): Use flag_signed_char.
15775 * tradcpp.h (flag_signed_char): New.
15776 * tradcpp.c (flag_signed_char): New.
15777 (main): Handle new command-line options.
15778 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15780 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15781 * avr/avr.h: Remove old comments.
15782 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15783 (CC1_SPEC): Pass -fsigned-char if -mic*.
15784 (SIGNED_CHAR_SPEC): Remove.
15786 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15788 2002-02-01 Eric Christopher <echristo@redhat.com>
15790 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15791 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15792 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15793 (ASM_OUTPUT_REG_POP): Ditto.
15795 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15797 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15800 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15802 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15804 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15807 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15810 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15812 * cfganal.c: Include tm_p.h.
15813 (keep_with_call_p): Fix the test that determines if a register holds
15814 the return value of a call.
15816 2002-02-01 DJ Delorie <dj@redhat.com>
15818 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15819 we are given conflicting registers, switch to the other one we
15820 had allocated for us.
15821 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15822 as TImode so we know when the "other" register is available.
15824 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15826 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15829 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15831 * cfganal.c (keep_with_call_p): New function.
15832 (flow_call_edges_add): Prevent splitting a block between a call and
15833 a single-set instruction that should be kept in the same block.
15835 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15837 * doc/install.texi (avr): Update outdated URL.
15839 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15841 * config/stormy16/stormy16.md (pushqi): New.
15845 (movhi): Remove stack operands.
15847 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15848 nonimmediate_nonstack_operand.
15849 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15851 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15854 2002-01-31 Jason Merrill <jason@redhat.com>
15856 * Makefile.in (c-parse.c): Handle .output file.
15857 * objc/Make-lang.in (objc-parse.c): Likewise.
15859 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15861 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15862 the -me[lb] option is given. Don't output the default flag
15865 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15867 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15868 the primary source file; this has not been done yet.
15869 * c-decl.c (c_expand_body): Reset input_filename from
15870 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15872 2002-01-31 Kazu Hirata <kazu@hxi.com>
15874 * rtlanal.c (subreg_regno_offset): Do not use
15875 SUBREG_REGNO_OFFSET.
15876 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15877 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15879 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15881 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15882 version rather than GNATS version in --version output.
15884 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15886 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15887 when copying back from a temporary.
15889 2002-01-30 Richard Henderson <rth@redhat.com>
15891 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15892 and new_dest are the same.
15894 2002-01-30 Richard Henderson <rth@redhat.com>
15897 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15898 * rtl.c (note_insn_name): Update.
15899 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15900 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15901 to perform loop rotation.
15902 (expand_exit_loop_top_cond): New.
15903 * tree.h (expand_exit_loop_top_cond): Declare it.
15904 * c-semantics.c (genrtl_while_stmt): Use it.
15905 (genrtl_for_stmt): Likewise.
15907 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15909 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15910 arguments to 64-bit boundaries on 64-bit ABIs.
15912 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15914 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15916 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15918 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15921 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15923 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15924 * config/sparc/sparc_bi.h: Remove file.
15925 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15927 2002-01-30 Richard Henderson <rth@redhat.com>
15929 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15931 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15933 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15935 2002-01-30 Jason Merrill <jason@redhat.com>
15937 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15938 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
15939 (reg_save): Use DW_CFA_offset_extended_sf instead.
15941 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
15943 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15945 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
15948 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
15950 * rs6000.md ("*call_value_local32"): Remove constraints.
15951 ("*call_value_local64"): Same.
15952 ("*call_value_indirect_nonlocal_aix32"): Same.
15953 ("*call_value_nonlocal_aix32"): Same.
15954 ("*call_value_indirect_nonlocal_aix64"): Same.
15955 ("*call_value_nonlocal_aix64"): Same.
15956 ("*call_value_nonlocal_sysv"): Same.
15958 2002-01-29 Richard Henderson <rth@redhat.com>
15960 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
15962 2002-01-29 Richard Henderson <rth@redhat.com>
15964 * expr.c (force_operand): Ignore flag_pic for detecting pic
15966 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
15967 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
15968 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
15969 instead of open-coded loop.
15970 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
15971 be fixed when in use.
15973 2002-01-29 Richard Henderson <rth@redhat.com>
15975 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
15976 * sched-rgn.c (propagate_deps): Update them.
15977 * sched-deps.c (sched_analyze_insn): Update them. Flush the
15978 clobbers list when either gets too long.
15980 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15982 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
15983 and INDEX_REGS the same as GENERAL_REGS.
15984 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
15986 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15988 * tree.c (build_nonstandard_integer_type): Correct prototype.
15990 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
15992 * config/s390/s390.md (movstrsico, movstrdix_64,
15993 movstrsix_31): Remove, replace by ...
15994 (movstrdi_short, movstrsi_short, movstrdi_long,
15995 movstrsi_long): ... these. New.
15996 (movstrdi, movstrsi): Adapt.
15998 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
15999 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16000 Remove unnecessary CC clobber.
16001 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16002 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16004 (divmoddi4): Don't partially initialize TImode register.
16006 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16008 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16010 2002-01-29 Richard Henderson <rth@redhat.com>
16012 * flow.c (print_rtl_and_abort): Remove.
16013 (print_rtl_and_abort_fcn): Remove.
16014 (verify_local_live_at_start): Use dump_bb instead.
16015 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16016 (verify_wide_reg_1): Return 2 on mode test failure.
16018 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16020 PR c/3325, c/3326, c/2511, c/3347
16021 * c-decl.c (enum_decl_context): Remove BITFIELD.
16022 (grokdeclarator): Take bitfield width as an input.
16023 Ensure bitfields are given the correct type. Perform
16024 bitfield width validation with build_bitfield_integer_type
16025 rather than waiting for finish_struct.
16026 (grok_typename, grok_typename_in_parm_context, start_decl,
16027 push_parmdecl, grokfield, start_function): Update calls to
16029 (build_bitfield_integer_type): New function.
16030 (finish_struct): Move bitfield validation to grokdeclarator
16031 and build_bitfield_integer_type.
16032 * tree.c (build_nonstandard_integer_type): New function.
16033 * tree.h (build_nonstandard_integer_type): New prototype.
16035 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16037 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16040 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16041 don't ignore unrecognized -W* options.
16042 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16043 * cpplib.h (cpp_handle_option): Adjust prototype.
16044 * c-decl.c (c_decode_options): Pass 0 as last argument to
16048 * gcc.c (cpp_unique_options): Split from cpp_options.
16049 (cpp_options): Source cpp_unique_options.
16050 (default_compilers): Use cpp_unique_options instead of cpp_options
16051 when used together with cc1_options.
16052 (static_specs): Add cpp_unique_options.
16053 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16054 when used together with cc1_options.
16056 2002-01-29 Kazu Hirata <kazu@hxi.com>
16058 * config/h8300/h8300-protos.h: Update the prototype of
16060 * config/h8300/h8300.c (output_a_shift): Remove an unused
16061 argument 'insn'. Remove redundant code.
16062 * config/h8300/h8300.md: Adust to the new prototype of
16065 2002-01-29 Kazu Hirata <kazu@hxi.com>
16067 * config/h8300/h8300-protos.h: Update the prototypes of
16068 emit_a_rotate and expand_a_rotate.
16069 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16070 first argument to 'enum rtx_code'.
16071 (expand_a_rotate): Likewise.
16073 2002-01-28 Kazu Hirata <kazu@hxi.com>
16075 * config/h8300/h8300-protos.h: Update the prototype of
16077 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16079 * config/h8300/h8300.md: Adjust to the new prototype.
16081 2002-01-28 Kazu Hirata <kazu@hxi.com>
16083 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16086 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16088 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16089 is a fixed register before returning pic_offset_table_rtx.
16090 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16091 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16093 2002-01-28 Jason Merrill <jason@redhat.com>
16095 * dwarf2.h: Sync with src version.
16097 2002-01-28 Paul Koning <pkoning@equallogic.com>
16099 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16100 BT_FN_VOID_PTR_VAR.
16101 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16102 * doc/extend.texi (__builtin_prefetch): Update documentation:
16103 first argument is now const void ptr.
16105 2002-01-28 Kazu Hirata <kazu@hxi.com>
16107 * config/h8300/h8300-protos.h: Remove an unused prototype.
16109 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16111 * toplev.c (lang_independent_init): Round up identifier size.
16113 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16115 * config.gcc: Revert previous change.
16117 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16119 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16121 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16123 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16124 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16125 other non-elf netbsd config frags.
16126 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16127 collect2 will does that.
16128 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16129 shared-lib frobbing will work.
16131 2002-01-28 Kazu Hirata <kazu@hxi.com>
16133 * config/h8300/h8300.h: Fix formatting.
16134 * config/h8300/h8300.md: Likewise.
16136 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16138 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16139 the old, removed AAA_standards fix.
16140 * fixinc/fixincl.x: Rebuilt.
16142 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16144 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16145 atexit call in crtbegin, hooked in after call to frame_dummy;
16146 register EH before registering __fini__start.
16148 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16150 * config/rs6000/altivec.h: Remove spurious semicolons.
16152 2002-01-27 Kazu Hirata <kazu@hxi.com>
16154 * config/h8300/h8300.md: Replace dead bit extraction patterns
16155 with ones that work.
16157 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16159 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16160 if not STRICT_ALIGNMENT.
16161 * rtl.h (MEM_ALIGN): Likewise.
16163 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16165 * doc/invoke.texi (-fdump-translation-unit): Revert this
16166 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16168 2002-01-27 Kazu Hirata <kazu@hxi.com>
16170 * config/h8300/h8300.md (define_constants): New.
16171 (anonymous patterns) Use defined constants appropriately.
16173 2002-01-27 Kazu Hirata <kazu@hxi.com>
16175 * config/h8300/h8300.c (function_arg): Remove redundant code.
16177 2002-01-26 Richard Henderson <rth@redhat.com>
16179 * sched-deps.c (reg_pending_uses_head): New.
16180 (reg_pending_barrier): Rename from reg_pending_sets_all.
16181 (find_insn_list): Don't mark inline.
16182 (find_insn_mem_list): Remove.
16183 (add_dependence_list, add_dependence_list_and_free): New.
16184 (flush_pending_lists): Replace only_write param with separate
16185 for_read and for_write parameters. Update all callers. Use
16186 add_dependence_list_and_free.
16187 (sched_analyze_1): Do not add reg dependencies here; just set
16188 the pending bits. Use add_dependence_list.
16189 (sched_analyze_2): Likewise.
16190 (sched_analyze_insn): Replace schedule_barrier_found with
16191 reg_pending_barrier. Add all dependencies for pending reg
16192 uses, sets, and clobbers.
16193 (sched_analyze): Don't add reg dependencies for calls, just
16194 set pending bits. Use regs_invalidated_by_call. Treat
16195 sched_before_next_call as a normal list, not a fake insn.
16196 (init_deps): No funny init for sched_before_next_call.
16197 (free_deps): Free pending mems lists. Don't zero reg_last.
16198 (init_deps_global): Init reg_pending_uses.
16199 (finish_deps_global): Free it.
16200 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16201 (find_insn_mem_list): Remove.
16202 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16203 (propagate_deps): Use them. Zero temp mem lists.
16205 2002-01-26 Richard Henderson <rth@redhat.com>
16207 * Makefile.in (CRTSTUFF_CFLAGS): New.
16208 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16209 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16210 crtstuff.c instead of alpha assembly version.
16211 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16212 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16213 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16214 (__do_global_dtors_aux): Mark used.
16215 (frame_dummy, __do_global_ctors_aux): Mark used.
16216 (fini_dummy, init_dummy): Remove.
16218 * config/alpha/crtbegin.asm: Remove file.
16219 * config/alpha/crtend.asm: Remove file.
16220 * config/alpha/t-crtbe: Remove file.
16221 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16222 (LINK_EH_SPEC): New.
16224 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16225 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16226 calling constructors.
16227 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16229 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16230 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16231 CRT_END_INIT_DUMMY hack.
16232 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16233 FORCE_{INIT,FINI}_SECTION_ALIGN.
16235 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16236 FORCE_{INIT,FINI}_SECTION_ALIGN.
16238 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16239 invocation sequence.
16240 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16242 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16243 (FORCE_CODE_SECTION_ALIGN): New.
16245 2002-01-26 Richard Henderson <rth@redhat.com>
16247 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16249 2002-01-26 Richard Henderson <rth@redhat.com>
16251 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16252 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16254 2002-01-26 Kazu Hirata <kazu@hxi.com>
16256 * config/h8300/h8300.md: Remove bit extraction patterns that
16257 cannot be triggered.
16258 Restrict each bit extraction pattern to a variant on which the
16261 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16263 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16265 2002-01-26 Kazu Hirata <kazu@hxi.com>
16267 * config/h8300/h8300.md: Remove bit test patterns that cannot
16269 Restrict each bit test pattern to a variant on which the
16272 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16274 * builtins.c (expand_builtin_strncat): Remove redundant check for
16277 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16279 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16281 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16284 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16286 * dbxout.c (dbxout_init): Use assemble_name rather than just
16287 stripping off the first character.
16288 (dbxout_source_file): Likewise.
16290 2002-01-25 DJ Delorie <dj@redhat.com>
16292 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16293 using rtx_equal_p, not by comparing pointers.
16295 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16297 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16298 for PIC_OFFSET_TABLE_REGNUM.
16299 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16301 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16303 * config.gcc (x86_64-*-freebsd*): New target.
16304 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16306 (i[34567]86-*-freebsd*): Don't include svr4.h.
16307 * config/i386/freebsd64.h: New file.
16309 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16311 * config/alpha/x-vms (version): Make static.
16313 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16314 in previous checkin.
16316 * Makefile.in (install-headers-cp): New target.
16317 * config.gcc (alpha-dec-*vms*): Install headers with
16320 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16322 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16325 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16327 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16328 of compare_tree_int.
16329 (expand_builtin_strncat): Likewise.
16330 * c-decl.c (finish_struct): Use tree_low_cst.
16331 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16332 * tree.c (compare_tree_int): Likewise.
16334 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16336 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16337 adjustments even if they are implemented by more than two insns.
16339 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16341 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16342 * df.h (struct ref): Kill B.
16343 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16345 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16346 * flow.c (propagate_one_insn): Use it.
16347 (mark_used_regs): Handle NIL.
16349 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16351 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16354 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16356 * rs6000.md (prefetch): Make address V4SI mode so that the address
16357 is restricted to legitimate form for instruction.
16359 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16361 * doc/install.texi (xtensa-*-elf): New target.
16362 (xtensa-*-linux*): New target.
16363 * doc/contrib.texi: Add myself.
16365 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16367 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16368 purpose register to hold an SImode (or smaller) value.
16370 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16372 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16374 * crtstuff.c: Likewise.
16376 2002-01-25 Kazu Hirata <kazu@hxi.com>
16378 * config/h8300/h8300.md (negation patterns): Tighten
16379 predicates to register_operand.
16381 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16383 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16386 * builtins.c (expand_builtin_prefetch): Same.
16388 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16390 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16393 2002-01-24 Kazu Hirata <kazu@hxi.com>
16395 * config/h8300/h8300.c (print_operand): Remove support for
16396 operand character 'A'.
16397 * config/h8300/h8300.md (three anonymous patterns): Replace
16398 operand character 'A' with either 'T' or 'S'.
16400 2002-01-24 Kazu Hirata <kazu@hxi.com>
16402 * config/h8300/h8300.c (print_operand): Remove support for
16403 operand character 'U'.
16405 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16407 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16409 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16411 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16412 values to be assigned to the stack pointer.
16414 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16416 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16417 to const_double needs to be done right for big-endian systems.
16419 2002-01-24 Jason Merrill <jason@redhat.com>
16422 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16423 to can_throw_internal.
16425 2002-01-23 Richard Henderson <rth@redhat.com>
16427 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16428 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16430 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16432 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16433 (symGOT2reg): Use them, then set as GOT value as unchanging.
16434 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16435 as a temporary, if possible.
16436 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16437 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16439 2002-01-23 Kazu Hirata <kazu@hxi.com>
16441 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16442 accept to accept 0x80 as operands[2].
16444 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16446 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16448 2002-01-23 Richard Henderson <rth@redhat.com>
16450 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16452 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16454 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16455 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16458 2002-01-23 Richard Henderson <rth@redhat.com>
16460 * expr.c (move_by_pieces_1): Extend size before negation.
16462 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16463 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16464 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16465 * config/m68k/t-m68kelf: Likewise.
16467 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16469 * config/xtensa/elf.h: New file.
16470 * config/xtensa/lib1funcs.asm: New file.
16471 * config/xtensa/lib2funcs.S: New file.
16472 * config/xtensa/linux.h: New file.
16473 * config/xtensa/t-xtensa: New file.
16474 * config/xtensa/xtensa-config.h: New file.
16475 * config/xtensa/xtensa-protos.h: New file.
16476 * config/xtensa/xtensa.c: New file.
16477 * config/xtensa/xtensa.h: New file.
16478 * config/xtensa/xtensa.md: New file.
16479 * config.gcc (xtensa-*-elf*): New target.
16480 (xtensa-*-linux*): New target.
16481 * cse.c (canon_hash): Compare rtx pointers instead of register
16482 numbers. This is required for the Xtensa port.
16483 * integrate.c (copy_insn_list): Handle case where the static
16484 chain is in memory and the memory address has to be copied to
16486 * doc/invoke.texi (Option Summary): Add Xtensa options.
16487 (Xtensa Options): New node.
16488 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16490 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16492 * diagnostic.c (internal_error): Do ICE suppression only
16493 when ENABLE_CHECKING is not defined.
16495 * c-typeck.c (require_complete_type): Return error_mark_node
16496 if type is error_mark_node.
16498 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16500 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16501 -Os and issue a warning.
16503 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16505 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16506 current (lack of) need for host configuration by hand.
16508 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16509 references. Documentation of some target macros moved from
16510 hostconfig.texi to tm.texi.
16512 2002-01-23 Will Cohen <wcohen@redhat.com>
16514 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16517 2002-01-23 Kazu Hirata <kazu@hxi.com>
16519 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16522 2002-01-23 Jason Merrill <jason@redhat.com>
16524 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16526 * function.c (assign_parms): Don't put args of inline functions
16527 into registers when not optimizing.
16529 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16531 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16532 (prologue_use): New pattern.
16533 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16534 preference to gen_rtx_USE.
16535 (thumb_expand_prologue): Use gen_prologue_use in preference to
16537 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16540 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16542 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16544 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16547 * doc/extend.texi: Correct documentation of __alignof__.
16549 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16551 * params.h: Rename arguments of DEFPARAM so that it will be
16552 recognized as a translation keyword.
16554 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16556 * extend.texi: Document altivec functions.
16557 Fix N-bit adjectives in X86 builtin documentation.
16559 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16561 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16562 auto_inc_dec values.
16564 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16566 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16568 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16570 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16572 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16574 2002-01-22 Richard Henderson <rth@redhat.com>
16576 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16577 copy_insn not copy_rtx.
16579 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16581 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16582 "nonzero" as that might add "1" bits. Ensure "constop" is
16583 properly sign extened.
16584 (force_to_mode): Tweak for sign extended constop.
16586 2002-01-22 Richard Henderson <rth@redhat.com>
16588 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16589 for_each_rtx instead of assuming we're already looking at the MEM.
16590 (split_small_symbolic_mem_operand): Likewise.
16591 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16592 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16594 2002-01-22 Richard Henderson <rth@redhat.com>
16596 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16597 sequence number for the literal.
16598 (divmoddi_internal_er): Likewise.
16600 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16603 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16604 in LIBICONV variable.
16605 * configure: Regenerated.
16607 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16609 * dependence.c (build_def_use): Remove array_idx.
16611 * dwarfout.c (last_filename): Remove.
16612 (output_compile_unit_die): Remove last_filename.
16614 2002-01-22 Roger Sayle <roger@eyesopen.com>
16615 Richard Henderson <rth@redhat.com>
16618 * fold-const.c (fold): Optimize unsigned comparisons against
16619 UINT_MAX (and similar unsigned constants).
16621 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16623 * Makefile.in (loop.o): Depend on OPTABS_H.
16624 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16625 against the predicate.
16628 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16629 for the address operand.
16631 2002-01-22 Richard Henderson <rth@redhat.com>
16633 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16635 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16638 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16639 preprocessor flags.
16641 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16643 * config.gcc (x86_64-*-netbsd*): New target.
16644 * config/i386/netbsd64.h: New file.
16646 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16648 * regrename.c (kill_value): Fix typo.
16650 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16652 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16654 * config/rs6000/rs6000.h: Same.
16656 * function.c (instantiate_virtual_regs): Remove
16657 STARTING_FRAME_PHASE.
16658 (assign_stack_local_1): Same.
16659 Calculate frame phase.
16661 2002-01-22 Nick Clifton <nickc@redhat.com>
16663 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16664 variable declaration to outer scope in order to simplify
16666 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16667 arm_hard_regno_mode_ok.
16668 * config/arm/arm-protos.h: Add a prototype for
16669 arm_hard_regno_mode_ok.
16670 * config/arm/arm.c (soft_df_operand): Remove now redundant
16671 check for DImode values using IP_REGNUM.
16672 (nonimmediate_soft_df_operand): Remove now redundant check for
16673 DImode values using IP_REGNUM.
16674 (arm_hard_regno_mode_ok): New function. New check: make sure
16675 that DImode values are not stored in IP_REGNUM.
16677 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16679 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16681 2002-01-22 Jason Merrill <jason@redhat.com>
16683 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16684 consistency if this COMPOUND_STMT is scoped.
16686 2002-01-22 Kazu Hirata <kazu@hxi.com>
16688 * predict.c: Fix formatting.
16689 * print-tree.c: Likewise.
16690 * protoize.c: Likewise.
16691 * real.h: Likewise.
16693 * sbitmap.h: Likewise.
16694 * scan.c: Likewise.
16695 * sched-deps.c: Likewise.
16696 * sched-vis.c: Likewise.
16697 * sdbout.c: Likewise.
16698 * sibcall.c: Likewise.
16700 * ssa-ccp.c: Likewise.
16701 * ssa-dce.c: Likewise.
16702 * stmt.c: Likewise.
16703 * stor-layout.c: Likewise.
16704 * system.h: Likewise.
16706 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16708 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16709 if fits in bounds of base type.
16711 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16712 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16713 (add_bound_info, default): If can't find a context, make a
16715 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16717 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16719 * c-typeck.c (parser_build_binary_op): If result from
16720 build_binary_op is ERROR_MARK just return error_mark_node without
16721 further processing.
16723 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16725 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16726 Split a.out-specific bits into...
16727 * config/netbsd-aout.h: ...this.
16728 * config/netbsd-elf.h: New file.
16729 * config/alpha/netbsd-elf.h: Remove.
16730 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16731 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16732 (STARTFILE_SPEC): Remove redundant definition.
16733 (ENDFILE_SPEC): Likewise.
16734 (LINK_SPEC): Likewise.
16735 (CPP_SPEC): Likewise.
16736 (ASM_SPEC): Likewise.
16737 (LIB_SPEC): Likewise.
16738 (SWITCH_TAKES_ARG): Likewise.
16739 (TARGET_MEM_FUNCTIONS): Likewise.
16740 (CPP_PREDEFINES): Redefine.
16741 (ASM_FINAL_SPEC): Remove redefinition.
16742 (ASM_COMMENT_START): Redefine.
16743 (FUNCTION_PROFILER): Define.
16744 (TARGET_VERSION): Redefine.
16745 Comment and formatting cleanup.
16746 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16747 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16748 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16749 big- or little-endian.
16750 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16751 * config.gcc (*-*-netbsd*): Add definitions common to all
16753 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16754 gnu_ld definitions. Add netbsd-elf.h to and remove
16755 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16756 tmake_file, and don't lose previous tmake_file contents.
16757 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16758 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16759 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16760 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16761 (mipsel-*-netbsd*): Rename this to...
16762 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16763 mips/little.h to tm_file for mips*el-*.
16764 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16765 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16766 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16768 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16770 * pa-protos.h (reg_before_reload_operand): New function prototype.
16771 * pa.c (reg_before_reload_operand): New function implementation.
16772 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16773 contraints to "*m".
16775 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16777 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16779 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16781 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16782 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16783 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16784 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16785 (ENDFILE_SPEC): Undefine.
16786 (STARTFILE_SPEC): Redefine for PA.
16788 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16790 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16792 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16794 * config.gcc: Add entries to supported PowerPC --with-cpu
16797 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16799 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16800 true for 64-bit mode only SSE registers in 32-bit mode.
16802 2002-01-21 Kazu Hirata <kazu@hxi.com>
16804 * unwind-dw2.c: Fix formatting.
16805 * unwind-dw2-fde.c: Likewise.
16806 * unwind-dw2-fde.h: Likewise.
16807 * unwind-pe.h: Likewise.
16808 * varasm.c: Likewise.
16809 * varray.h: Likewise.
16811 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16813 Remove workaround for register stack overwrite bug in mmix.
16814 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16815 support for TARGET_REG_STACK_FILL_BUG.
16816 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16817 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16819 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16820 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16821 -mno-reg-stack-fill-bug-workaround.
16822 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16823 machine member has_call_without_parameters.
16824 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16825 -mreg-stack-fill-bug-workaround and
16826 -mno-reg-stack-fill-bug-workaround.
16827 (MMIX Options): Ditto.
16829 2002-01-21 Kazu Hirata <kazu@hxi.com>
16831 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16833 Remove redundant code.
16835 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16837 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16838 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16839 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16840 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16841 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16842 out target macro definitions and non-target-specific comments
16843 mostly taken from old versions of the manual.
16845 2002-01-20 Kazu Hirata <kazu@hxi.com>
16847 * config/h8300/h8300.h: Fix comment formatting.
16848 * config/ia64/aix.h: Likewise.
16849 * config/ia64/ia64-protos.h: Likewise.
16850 * config/ia64/ia64.c: Likewise.
16851 * config/ia64/ia64.h: Likewise.
16852 * config/ia64/ia64intrin.h: Likewise.
16853 * config/ia64/linux.h: Likewise.
16854 * config/ia64/unwind-aix.c: Likewise.
16855 * config/ia64/unwind-ia64.c: Likewise.
16857 2002-01-20 Kazu Hirata <kazu@hxi.com>
16859 * config/h8300/h8300.c: Revise comments about shift code.
16861 2002-01-20 Kazu Hirata <kazu@hxi.com>
16863 * config/h8300/h8300.c (function_arg): Update a comment.
16865 2002-01-20 Kazu Hirata <kazu@hxi.com>
16867 * config/h8300/h8300.md: Update the comments at the beginning
16870 2002-01-20 Kazu Hirata <kazu@hxi.com>
16872 * config/i370/i370.c: Fix comment formatting.
16873 * config/i370/i370.h: Likewise.
16874 * config/i370/i370.md: Likewise.
16875 * config/i370/linux.h: Likewise.
16877 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16879 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16881 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16882 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16883 in incomplete case.
16885 2002-01-20 Graham Stott <grahams@redhat.com>
16887 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16889 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16891 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16893 2002-01-19 Tom Rix <trix@redhat.com>
16895 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16897 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16899 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16901 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16902 STARTING_FRAME_PHASE.
16903 (STARTING_FRAME_PHASE): New.
16904 (instantiate_virtual_regs): Check saneness of
16905 STARTING_FRAME_PHASE.
16907 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16909 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16911 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16913 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16915 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16916 be used for bootstrapping GCC 3.0.
16918 2002-01-18 Kazu Hirata <kazu@hxi.com>
16920 * config/h8300/h8300.md: Fix an insn length.
16922 2002-01-18 Kazu Hirata <kazu@hxi.com>
16924 * bitmap.h: Fix comment formatting.
16925 * combine.c: Likewise.
16926 * cppfiles.c: Likewise.
16927 * c-pragma.h: Likewise.
16928 * c-typeck.c: Likewise.
16930 * dwarf2out.c: Likewise.
16931 * function.c: Likewise.
16933 * genattrtab.c: Likewise.
16934 * gthr-win32.h: Likewise.
16935 * haifa-sched.c: Likewise.
16936 * predict.c: Likewise.
16937 * rtlanal.c: Likewise.
16939 * unwind-dw2-fde.h: Likewise.
16940 * unwind-pe.h: Likewise.
16941 * vmsdbgout.c: Likewise.
16943 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16945 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
16946 if type_required and passed decl.
16948 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
16950 * config.gcc (cpu_type): Include altivec.h in powerpc
16954 * config/rs6000/altivec.h: New.
16956 2002-01-17 David Edelsohn <edelsohn@gnu.org>
16958 * doc/install.texi (*-ibm-aix*): Update assembler and exception
16959 handling information.
16960 * doc/trouble.texi (Interoperation): Add libstdc++ information
16962 (Misunderstandings): Add template instantiation and static template
16963 member information for AIX.
16965 2002-01-17 Jason Merrill <jason@redhat.com>
16967 * dbxout.c (dbxout_type): Support const and volatile.
16969 * except.c (add_partial_entry): Remove backwards compatibility code.
16970 (end_protect_partials): Likewise.
16972 2002-01-17 Jakub Jelinek <jakub@redhat.com>
16974 * config/ia64/ia64.md (prologue_use): New.
16975 * config/ia64/ia64.c (ia64_expand_prologue): Use
16976 gen_prologue_use instead of gen_rtx_USE.
16977 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
16978 as CODE_FOR_pred_rel_mutex.
16979 (ia64_sched_reorder2): Likewise.
16981 2002-01-16 Eric Christopher <echristo@redhat.com>
16983 * config/mips/r3900.h: Reformat.
16984 (SUBTARGET_CPP_SIZE_SPEC): Remove.
16985 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
16986 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
16987 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
16988 * config/mips/t-elf: Remove mips3 multilib.
16990 2002-01-16 H.J. Lu <hjl@gnu.org>
16992 * config/mips/linux.h: Include "mips/abi64.h".
16994 2002-01-16 H.J. Lu <hjl@gnu.org>
16996 * config/mips/t-linux: New.
16998 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17000 * config/mips/linux.h: Don't include "gofast.h".
17001 (INIT_SUBTARGET_OPTABS): Removed.
17003 2002-01-16 Kazu Hirata <kazu@hxi.com>
17005 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17007 * config/h8300/h8300.c: Likewise.
17008 * config/h8300/h8300.md: Likewise.
17010 2002-01-16 Kazu Hirata <kazu@hxi.com>
17012 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17013 spaces after an opcode name.
17014 (pushqi1_h8300hs): Likewise.
17015 (pushhi1_h8300hs): Likewise.
17017 2002-01-16 Kazu Hirata <kazu@hxi.com>
17019 * doc/extend.texi: Replace "option" with "attribute"
17022 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17024 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17025 (and:DI () (const_int -8)).
17026 (split_small_symbolic_mem_operand): Split
17027 (mem (and:DI () (const_int -8)).
17029 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17032 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17033 same way as TYPE_IMUL.
17034 (ultrasparc_sched_reorder): Likewise.
17035 * config/sparc/sparc.md (type): Add comment to update
17036 ultrasparc_sched_reorder when making changes.
17038 2002-01-16 Kazu Hirata <kazu@hxi.com>
17040 * doc/invoke.texi: Change the dump file name of block
17041 reordering pass from 28.bbro to 29.bbro.
17042 Mention -dk option.
17044 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17046 * i386.md (minsf splitter): Fix pasto.
17048 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17050 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17051 to frame pointer initialisation instruction.
17052 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17053 initialisation instruction.
17054 (soft_df_operand): Do not accept the IP register.
17055 (nonimmediate_soft_df_operand): Do not accept the IP register.
17057 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17060 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17061 MASK_V8 being both set.
17063 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17065 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17066 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17067 config/s390/s390.md (call, call_value): Add GOT register to
17068 CALL_INSN_FUNCTION_USAGE where needed.
17069 (call_exp, call_value_exp): New.
17071 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17073 * config/arm/arm.c: General formatting tidy up.
17075 2002-01-16 Graham Stott <grahams@redhat.com>
17077 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17078 cast and when casting an integer literal to "rtx" pointer.
17079 (expand_call): Likewise.
17080 * flow.c (try_pre_increment): Likewise.
17081 (find_use_as_address): Likewise.
17082 * integrate.c (expand_iline_function): Likewise.
17083 * regmove.c (try_auto_increment): Likewise.
17085 2002-01-16 Graham Stott <grahams@redhat.com>
17087 * sched-rgn.c (passed): Use sbitmap_free.
17088 (header): Likewise.
17090 (in_queue): Likewise.
17091 (in_stack): Likewise.
17093 2002-01-15 Eric Christopher <echristo@redhat.com>
17095 * flow.c (propagate_one_insn): Change to use fatal_insn.
17097 2002-01-15 Kazu Hirata <kazu@hxi.com>
17099 * expmed.c (extract_fixed_bit_field): Remove unused code.
17100 * system.h: Poison SLOW_ZERO_EXTEND.
17101 * doc/tm.texi: Remove.
17102 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17103 * config/arm/arm.h: Likewise.
17104 * config/avr/avr.h: Likewise.
17105 * config/clipper/clipper.h: Likewise.
17106 * config/convex/convex.h: Likewise.
17107 * config/d30v/d30v.h: Likewise.
17108 * config/dsp16xx/dsp16xx.h: Likewise.
17109 * config/elxsi/elxsi.h: Likewise.
17110 * config/fr30/fr30.h: Likewise.
17111 * config/h8300/h8300.h: Likewise.
17112 * config/i370/i370.h: Likewise.
17113 * config/i386/i386.h: Likewise.
17114 * config/m68k/m68k.h: Likewise.
17115 * config/mips/mips.h: Likewise.
17116 * config/ns32k/ns32k.h: Likewise.
17117 * config/pdp11/pdp11.h: Likewise.
17118 * config/pj/pj.h: Likewise.
17119 * config/s390/s390.h: Likewise.
17120 * config/sh/sh.h: Likewise.
17121 * config/stormy16/stormy16.h: Likewise.
17122 * config/v850/v850.h: Likewise.
17123 * config/vax/vax.h: Likewise.
17124 * config/we32k/we32k.h: Likewise.
17126 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17128 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17129 (altivec_lvsl): Change constraint to b.
17130 (altivec_lvsr): Same.
17131 (altivec_lvebx): Same.
17132 (altivec_lvehx): Same.
17133 (altivec_lvewx): Same.
17134 (altivec_lvxl): Same.
17135 (altivec_lvx): Same.
17136 (altivec_stvx): Add parallel.
17137 (altivec_stvxl): Same.
17138 (altivec_stvehx): Same.
17139 (altivec_stvebx): Same.
17140 (altivec_stvebx): Same.
17142 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17144 * config.gcc: Change altivec.h to altivec-defs.h.
17146 * config/rs6000/altivec.h: Delete.
17148 * config/rs6000/altivec-defs.h: Add.
17150 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17152 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17155 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17156 less than or equal to eight bytes.
17158 * vax.md (andsi3): Remove constraints and change SET destination
17159 operand type to nonimmediate_operand.
17160 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17161 when it is a CONST_INT.
17163 2002-01-15 Jason Merrill <jason@redhat.com>
17165 * c-common.def (FILE_STMT): New code.
17166 * c-common.c (statement_code_p): It's a statement.
17167 * c-common.h (stmt_tree_s): Add x_last_filename.
17168 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17169 (last_expr_filename): New macro.
17170 * c-semantics.c (begin_stmt_tree): Initialize it.
17171 (add_stmt): If the filename changed, also insert a
17173 (expand_stmt): Handle seeing one.
17175 2002-01-15 Eric Christopher <echristo@redhat.com>
17177 * flow.c (propagate_one_insn): Add error message and print out
17178 insn for debugging.
17180 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17182 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17183 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17184 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17185 TRAMPOLINE_ALIGNMENT.
17186 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17188 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17189 PCC_BITFIELD_TYPE_MATTERS.
17190 * config/interix.h (STDC_VALUE): Remove. Use
17191 STDC_0_IN_SYSTEM_HEADERS.
17192 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17193 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17194 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17196 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17198 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17199 not work on this platform currently.
17201 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17203 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17204 readonly_warning in _().
17206 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17208 * gcc.c (delete_if_ordinary): Backout previous change.
17210 2002-01-15 Kazu Hirata <kazu@hxi.com>
17212 * config/h8300/h8300.c (print_operand): Remove support for
17213 unused operand characters.
17215 * read-rtl.c: Fix formatting.
17216 * real.c: Likewise.
17217 * recog.c: Likewise.
17218 * regclass.c: Likewise.
17219 * regmove.c: Likewise.
17220 * reg-stack.c: Likewise.
17221 * reload1.c: Likewise.
17222 * rtlanal.c: Likewise.
17224 2002-01-15 Kazu Hirata <kazu@hxi.com>
17226 * config/i386/i386.c: Fix formatting.
17228 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17230 * c-typeck.c (process_init_element): Don't save_expr
17231 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17233 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17235 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17236 emit optional traceback table if optimize_size or TARGET_ELF.
17237 * config/rs6000/rs6000.md (prefetch): New.
17239 2002-01-15 Andreas Jaeger <aj@suse.de>
17241 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17243 2002-01-15 Kazu Hirata <kazu@hxi.com>
17245 * mips-tfile.c: Fix formatting.
17247 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17249 * unroll.c (final_reg_note_copy): Fix previous commit.
17251 2002-01-14 Kazu Hirata <kazu@hxi.com>
17253 * config/h8300/h8300-protos.h: Remove the prototype for
17255 * config/h8300/h8300.c (eq_operator): Remove.
17257 2002-01-14 Richard Henderson <rth@redhat.com>
17259 * config/i386/i386.md (prefetch): Tidy.
17260 (prefetch_3dnow): Fix locality operand.
17262 2002-01-14 Richard Henderson <rth@redhat.com>
17264 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17265 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17267 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17269 * reload1.c (reload_combine): Pass reg_sum replacement through
17270 copy_rtx in loop performing multiple changes.
17272 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17274 * except.c (remove_unreachable_regions): New.
17275 (free_eh_status): Clear exception_handler_labels.
17276 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17277 (find_exception_handler_labels): Don't add the same label more than
17279 (remove_exception_handler_label): Don't die if
17280 find_exception_handler_labels hasn't been called for the current
17283 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17285 * toplev.c (rest_of_compilation): Rebuild jump labels after
17288 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17290 * doc/extend.texi: Move documentation of X86 built-in functions
17292 * doc/invoke.texi: From here.
17293 * doc/sourcebuild.texi: Document location of documentation for
17294 machine built-in functions.
17296 2002-01-13 Christopher Faylor <cgf@redhat.com>
17298 * cppfiles.c (TEST_THRESHOLD): New macro.
17299 (SHOULD_MMAP): Ditto.
17300 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17303 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17305 * unroll.c (final_reg_note_copy): Properly handle
17307 (unroll_loops): Fix LOOP_CONDITION heuristics.
17309 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17311 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17312 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17314 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17316 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17319 2002-01-14 Tom Rix <trix@redhat.com>
17321 * config/rs6000/rs6000.md: Fix typo with sradi.
17323 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17325 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17326 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17327 (clrstrdi, clrstrsi): Adapt callers.
17329 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17331 (movti splitter): Never use register 0 as base register.
17333 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17335 * combine.c (simplify_shift_const): Always generate new rtx
17336 for shift expression instead of reusing given expression.
17338 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17340 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17341 alpha_legitimize_address unless mode is Pmode.
17343 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17345 * doc/md.texi (Modifiers): Document the '*' constraint for the
17348 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17349 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17352 2002-01-13 Richard Henderson <rth@redhat.com>
17354 * reload.c (find_reloads): Use a hard reg destination as reload reg
17355 for an input reload of the source.
17357 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17359 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17362 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17364 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17365 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17367 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17369 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17371 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17373 2002-01-12 Tom Rix <trix@redhat.com>
17375 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17378 2002-01-12 Richard Henderson <rth@redhat.com>
17380 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17382 * doc/invoke.texi: Update Alpha options.
17384 * doc/invoke.texi: Update i386 built-in function lists.
17386 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17388 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17389 referencing outside.
17391 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17393 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17394 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17395 offsets, and change line folding.
17396 * optabs.c (expand_binop): Remove warnings.
17397 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17399 2002-01-12 Graham Stott <grahams@redhat.com>
17401 * attribs.c (handle_deprecated_attribute): constify WHAT.
17402 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17403 dangling else warning and constify WHAT.
17404 * except.h (struct function, struct inline_remap): Move
17405 struct tag forward defs before all prototypes.
17406 (duplicate_eh_regions): Whitespace.
17408 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17410 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17411 MODE_BASE_REG_CLASS.
17412 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17414 2002-01-12 Richard Henderson <rth@redhat.com>
17416 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17417 (ix86_expand_vector_move): New.
17418 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17419 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17420 Remove old prefetch builtins. Special case the logicals removed above.
17421 (ix86_expand_builtin): Likewise.
17422 (safe_vector_operand): Use V4SFmode, not TImode.
17423 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17424 (ix86_expand_timode_binop_builtin): New.
17425 * config/i386/i386-protos.h: Update.
17426 * config/i386/i386.h (enum ix86_builtins): Update.
17427 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17428 Use ix86_expand_vector_move in vector move expanders.
17429 (movti_internal, movti_rex64): Add xorps alternative.
17430 (sse_clrv4sf): Rename and adjust from sse_clrti.
17431 (prefetch): Don't work so hard.
17432 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17433 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17434 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17436 2002-01-11 Richard Henderson <rth@redhat.com>
17438 * config/i386/mmintrin.h: New file.
17439 * config/i386/xmmintrin.h: New file.
17440 * config.gcc (i?86-*-*): Add extra_headers.
17441 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17443 (simplify_binary_operation): Handle saturating arithmetic codes.
17444 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17445 not the lowpart subreg.
17446 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17448 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17450 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17452 * conflict.c (conflict_graph_compute): Free regsets when finished.
17453 * ssa.c (compute_coalesced_reg_partition): Likewise.
17455 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17457 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17458 every where we allocate a register.
17460 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17462 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17463 * lcm.c (compute_earliest, compute_farthest): Likewise.
17465 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17467 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17469 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17471 * doc/rtl.texi (Insns): Fix 2 typos.
17473 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17475 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17476 options. Use @table @gcctabopt for MMIX options. Add index
17477 entries for MMIX options. Start new paragraph with first
17478 heading of the machine-dependent options.
17480 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17483 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17484 * combine.c (force_to_mode): Same.
17485 * reload1.c (clear_reload_reg_in_use): Same.
17487 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17489 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17492 2002-01-11 Andreas Jaeger <aj@suse.de>,
17493 Brad Lucier <lucier@math.purdue.edu>
17495 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17498 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17500 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17501 Protect with IN_LIBGCC.
17502 (LINK_EH_SPEC): Add required trailing space.
17504 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17506 * c-tree.h: Move function declarations so that they are listed
17507 under the filename which contains them.
17508 (check_identifier, finish_decl_top_level,
17509 lookup_name_current_level_global, shadow_record_fields): Remove.
17511 2002-01-11 Andreas Jaeger <aj@suse.de>
17513 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17516 2002-01-10 Richard Henderson <rth@redhat.com>
17518 * config/alpha/alpha.c (print_operand): Add 'J'.
17519 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17520 new operand with the sequence number for the lituse. When splitting
17521 the insns, use gen_movdi_er_high_g and generate a sequence number.
17522 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17524 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17526 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17527 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17529 (altivec_expand_builtin): Same.
17530 (altivec_expand_stv_builtin): New.
17532 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17534 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17535 ("altivec_lvehx"): New.
17536 ("altivec_lvewx"): New.
17537 ("altivec_lvxl"): New.
17538 ("altivec_lvx"): New.
17539 ("altivec_stvx"): New.
17540 ("altivec_stvebx"): New.
17541 ("altivec_stvehx"): New.
17542 ("altivec_stvewx"): New.
17543 ("altivec_stvxl"): New.
17545 2002-01-10 Richard Henderson <rth@redhat.com>
17547 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17548 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17549 care not to delete instructions twice.
17551 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17553 * toplev.c: Don't declare environ (it's not used anywhere).
17554 * configure.in: Don't check for declaration of environ.
17555 * config/i386/xm-mingw32.h: Don't #define environ.
17556 * config.in, configure: Regenerate.
17558 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17560 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17561 * configure: Regenerate.
17563 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17564 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17565 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17567 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17568 LIMITS_H_TEST here, not in m68k/x-next.
17569 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17570 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17572 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17573 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17574 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17576 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17577 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17578 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17579 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17580 replacement of quadlib.asm with quadlib.c.
17582 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17583 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17584 config/rs6000/xm-beos.h: Delete file.
17586 * config.gcc: Update to match above changes.
17588 2002-01-10 Kazu Hirata <kazu@hxi.com>
17590 * config/h8300/h8300.h: Fix comment typos.
17591 * config/h8300/h8300.md: Likewise.
17592 * config/h8300/lib1funcs.asm: Likewise.
17594 2002-01-10 Dale Johannesen <dalej@apple.com>
17596 PR optimization/5269
17597 * unroll.c (precondition_loop_p): Make *increment be the correct
17598 sign when n_iterations known, to avoid confusing caller.
17600 2002-01-10 Kazu Hirata <kazu@hxi.com>
17602 * doc/extend.texi (deprecated): Fix a typo.
17604 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17606 * basic-block.h (update_br_prob_note): Declare.
17607 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17608 (try_forward_edges): Care negative frequencies and update note.
17609 (outgoing_edges_match): Tweek conditional merging heuristics.
17610 (try_crossjump_to_edge): use update_br_prob_note.
17611 * cfglayout.c (fixup_reorder_chain): Likewise.
17612 * cfrtl.c (update_br_prob_note): New.
17613 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17615 * i386.c (ix86_decompose_address): Return -1 if address contains
17617 (legitimate_address_p): Require ix86_decompose_address to return 1.
17619 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17620 (cprop_insn): Likewise.
17622 2002-01-10 Kazu Hirata <kazu@hxi.com>
17624 * toplev.c: Fix formatting.
17625 * tree.c: Likewise.
17626 * tree-dump.c: Likewise.
17627 * unroll.c: Likewise.
17628 * unwind-dw2.c: Likewise.
17629 * unwind-dw2-fde.c: Likewise.
17630 * unwind-dw2-fde-glibc.c: Likewise.
17631 * unwind-sjlj.c: Likewise.
17633 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17635 * doc/invoke.texi: Document PDP-11 options.
17637 2002-01-10 Kazu Hirata <kazu@hxi.com>
17639 * config/h8300/h8300.h: Fix formatting.
17641 2002-01-10 Ira Ruben <ira@apple.com>
17643 Add __attribute__ ((deprecated)).
17644 * extend.texi: Document __attribute__ ((deprecated)).
17645 * invoke.texi: Document -Wno-deprecated-declarations.
17646 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17647 * testsuite/gcc.dg/deprecated.c: New C test.
17648 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17649 (c_common_attribute_table): Add "deprecated" entry.
17650 (handle_deprecated_attribute): New function.
17651 * c-decl.c (deprecated_states): New enum.
17652 deprecated_state: State of "deprecated" handling.
17653 (start_decl): Set deprecated_state based on attributes.
17654 (grokdeclarator): Test for deprecated uses, propagate attribute.
17655 * c-typeck.c (build_component_ref): Test for deprecated fields.
17656 (build_external_ref): Test for deprecated primaries.
17657 * diagnostic.c (warn_deprecated_use) New function to issue
17658 warnings about __attribute__ ((depricated)) references.
17659 * flags.h (warn_deprecated_decl): Extern declared for
17660 -W[no-]deprecated-declarations option.
17661 * print-tree.c (print_node): Show deprecated flag status.
17662 * toplev.c (warn_deprecated_decl): Defined.
17663 (W_options): Added "deprecated-declaration".
17664 * toplev.h (warn_deprecated_use): Extern declared.
17665 * tree.h (struct tree_common): Define deprecated_flag.
17666 (TREE_DEPRECATED): New macro to access flag.
17667 * cp/call.c (build_call): Test for deprecated calls.
17668 * cp/class.c (add_implicitly_declared_members): Set global
17669 flag to tell grokdeclarator to not issue deprecated warnings.
17670 * cp/cp-tree.h: Add extern for adding_implicit_members.
17671 * cp/decl.c (deprecated_states): New enum.
17672 (start_decl): Set deprecated_state based on attributes.
17673 (grokdeclarator): Test for deprecated uses, propagate attribute.
17674 * cp/lex.c (do_identifier): Test for deprecated primaries.
17675 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17677 2002-01-10 Ira Ruben <ira@apple.com>
17679 Fix to assign attributes to inline member functions.
17680 * cp/decl.c (start_method): Handle attrlist.
17682 2002-01-10 Kazu Hirata <kazu@hxi.com>
17684 * combine.c (expand_field_assignment): Use subreg_lsb().
17686 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17688 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17689 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17690 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17691 Recurse for any operand of AND as long as constant is non-zero.
17693 2002-01-10 Kazu Hirata <kazu@hxi.com>
17695 * config/h8300/h8300.md: Remove constraints from expanders.
17697 2002-01-10 Kazu Hirata <kazu@hxi.com>
17699 * varasm.c: Fix formatting.
17700 * varray.c: Likewise.
17701 * vmsdbgout.c: Likewise.
17702 * xcoffout.c: Likewise.
17704 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17706 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17707 update edge probabilities to match.
17709 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17711 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17713 * doc/languages.texi, doc/sourcebuild.texi: New files.
17714 * doc/configfiles.texi: Make a subsubsection. Update.
17715 * doc/configterms.texi: Add @node. Remove warning that this isn't
17716 instructions for building GCC.
17717 * doc/makefile.texi: Make a subsection.
17718 * doc/gccint.texi: Update.
17720 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17722 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17724 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17726 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17728 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17730 * optabs.c (expand_fix): Look for wider integer modes first.
17732 * i386.md (mov?f): Avoid the fake const double trick for medium
17734 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17735 (fop_df_4): Disable for SSE compilation.
17737 2002-01-10 Graham Stott <grahams@redhat.com>
17739 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17740 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17742 2002-01-10 Richard Henderson <rth@redhat.com>
17744 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17746 2002-01-10 Richard Henderson <rth@redhat.com>
17748 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17749 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17751 2002-01-10 Kazu Hirata <kazu@hxi.com>
17753 * combine.c (can_combine_p): Fix a comment typo.
17755 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17757 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17758 empty list correctly. Change loop index $t to $f for
17759 consistency with rest of Makefile.
17761 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17763 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17764 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17766 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17767 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17768 (altivec_init_builtins): Same.
17769 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17770 (altivec_expand_binop_builtin): Same.
17771 (altivec_expand_ternop_builtin): Same.
17774 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17775 ("altivec_vctuxs"): Fix typo.
17776 ("altivec_vnmsubfp"): Same.
17777 ("altivec_dssall"): New.
17778 ("altivec_mfvscr"): New.
17779 ("altivec_dss"): New.
17780 ("altivec_lvsl"): New.
17781 ("altivec_lvsr"): New.
17782 ("altivec_dstt"): New.
17783 ("altivec_dstst"): New.
17784 ("altivec_dststt"): New.
17785 ("altivec_dst"): New.
17787 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17788 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17790 2002-01-09 Richard Henderson <rth@redhat.com>
17792 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17794 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17796 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17798 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17800 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17802 2002-01-09 Kazu Hirata <kazu@hxi.com>
17804 * read-rtl.c: Fix formatting.
17805 * real.c: Likewise.
17806 * regclass.c: Likewise.
17807 * regrename.c: Likewise.
17808 * reg-stack.c: Likewise.
17809 * reload1.c: Likewise.
17810 * reload.c: Likewise.
17813 2002-01-09 Kazu Hirata <kazu@hxi.com>
17815 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17816 to extract items in the expr_list chain.
17818 2002-01-09 Richard Henderson <rth@redhat.com>
17820 * config/vax/vax.c (vax_rtx_cost): Never abort.
17822 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17824 2002-01-09 Jan Hubicka <jh@suse.cz>
17826 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17828 2002-01-09 Richard Henderson <rth@redhat.com>
17830 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17831 Unify code from various alternatives.
17833 2002-01-09 Richard Henderson <rth@redhat.com>
17835 * regrename.c (copy_value): Ignore the copy if the source register
17836 is present in the value chain with a narrower mode.
17838 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17840 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17841 for the c4x target. Also improve layout.
17843 2002-01-09 Richard Henderson <rth@redhat.com>
17845 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17846 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17847 to match insn patterns.
17849 2002-01-09 Richard Henderson <rth@redhat.com>
17851 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17852 (copyprop_hardreg_forward_1): Likewise.
17854 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17856 * pa.md (decrement_and_branch_until_zero): Change predicate for
17857 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17859 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17861 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17862 gets undefined. For Darwin.
17864 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17866 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17868 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17870 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17872 2002-01-08 Richard Henderson <rth@redhat.com>
17874 * regrename.c (copy_value): Ignore overlapping copies.
17876 2002-01-08 Richard Henderson <rth@redhat.com>
17878 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17879 as needed to avoid shared structure.
17881 2002-01-08 Kazu Hirata <kazu@hxi.com>
17883 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17886 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17888 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17889 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17890 documentation of obsolete macros.
17891 * system.h: Poison these macros.
17892 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17893 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17894 config/c4x/c4x.h, config/clipper/clipper.h,
17895 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17896 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17897 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17898 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17899 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17900 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17901 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17902 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17903 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17904 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17905 config/sparc/sparc.h, config/stormy16/stormy16.h,
17906 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17907 definitions and commented out definitions of obsolete macros.
17908 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17909 of MAX_INT_TYPE_SIZE.
17911 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17913 * config/s390/s390.c (s390_preferred_reload_class): Never
17914 return ADDR_REGS if it isn't a subset of the given class.
17915 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17916 FP_REGS, but all superclasses as well.
17918 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17920 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17921 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17922 must not be a const_int.
17924 2002-01-08 Richard Henderson <rth@redhat.com>
17926 * Makefile.in (toplev.o): Depend on options.h.
17927 (gcc.o): Depend on specs.h.
17929 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17931 * expr.c (store_expr): Convert VOIDmode constants back to target's
17934 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17936 * doc/invoke.texi: Markup gcc as @command. Refer to
17937 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17938 of http://gcc.gnu.org/thanks.html.
17940 2002-01-08 Dale Johannesen <dalej@apple.com>
17942 * config/rs6000/rs6000.md: Add missing int register
17943 target case to movdf_low.
17945 2002-01-08 Zack Weinberg <zack@codesourcery.com>
17947 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
17948 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
17949 (cppinit.o): Depend on except.h.
17950 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
17951 s-specs): New rules.
17953 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
17954 Don't create specs.h/options.h/gencheck.h here. Remove
17955 unnecessary variable settings from last argument of AC_OUTPUT.
17956 * config.in, configure: Regenerate.
17957 * intl.c: Hardcode package name as "gcc".
17959 * cppinit.c: Include except.h.
17960 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
17962 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
17963 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
17964 (!)USING_SJLJ_EXCEPTIONS.
17965 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
17967 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17969 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
17970 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
17971 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
17972 documentation of obsolete macros.
17973 * system.h: Poison these macros.
17974 * config/d30v/d30v.h, config/ns32k/encore.h,
17975 config/stormy16/stormy16.h: Remove definitions and commented out
17976 definitions of obsolete macros.
17978 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
17980 * objc/objc-act.c (handle_class_ref): Mark the declaration of
17981 %sobjc_class_ref_%s as used - to prevent unwanted compiler
17984 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17986 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
17987 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
17988 to insn adjusting stack/frame pointer.
17989 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
17990 accept operands that cause the insn to be non-splittable.
17992 2002-01-08 Graham Stott <grahams@redhat.com>
17994 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
17995 (C_TYPE_FIELDS_VOLATILE): Likewise.
17996 (C_TYPE_BEING_DEFINED): Likewise.
17997 (C_IS_RESERVED_WORD): Likewise.
17998 (C_TYPE_VARIABLE_SIZE): Likewise.
17999 (C_DECL_VARIABLE_SIZE): Likewise.
18000 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18001 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18002 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18004 (C_DECL_ANTICIPATED): Likewise.
18005 (c_build_type_variant): Add parenthesis.
18007 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18009 * gcc.c (option_map): Remove --version.
18010 (process_command): Handle -fversion following the GNU Coding
18011 Standards. Partially addresses PR other/704.
18013 2002-01-08 Graham Stott <grahams@redhat.com>
18015 * combine.c (combine_instructions): Fix typo.
18017 2002-01-08 Graham Stott <grahams@redhat.com>
18019 * debug.h: Use "tree" and "rtx" throughout.
18021 * debug.c: Likewise.
18023 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18025 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18026 constant pool, use the pool's version of the symbol instead.
18028 2002-01-07 Richard Henderson <rth@redhat.com>
18030 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18031 the original register was copied in a mode with a fewer number of
18032 hard registers than the desired mode.
18033 (copyprop_hardreg_forward_1): Likewise.
18034 (debug_value_data): Fix loop test.
18035 * toplev.c (parse_options_and_default_flags): Reenable
18036 -fcprop-registers at -O1.
18038 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18040 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18041 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18043 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18046 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18048 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18050 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18051 (pa_output_function_prologue): Output local label at the beginning of
18052 the prologue when profiling.
18053 (hppa_profile_hook): Use the local label rather than the function label.
18054 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18056 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18058 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18059 (altivec_expand_unop_builtin): Fix thinko.
18060 (altivec_expand_binop_builtin): Same.
18061 (altivec_expand_ternop_builtin): Same.
18062 (altivec_expand_builtin): Same.
18064 2002-01-07 Richard Henderson <rth@redhat.com>
18066 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18068 2002-01-07 Jason Merrill <jason@redhat.com>
18070 * unwind-dw2.c (execute_cfa_program): Use < again.
18072 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18074 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18076 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18078 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18079 Don't allow -1 - x -> ~x simplifications in the first pass.
18081 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18083 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18085 (altivec_expand_binop_builtin): Same.
18086 (altivec_expand_unop_builtin): Same.
18087 (print_operand): Fix typo.
18088 (bdesc_1arg): Add vupk* variants.
18090 * rs6000.h (rs6000_builtins): Add vupk* enums.
18092 * rs6000.md: Add altivec_vupk* variants.
18094 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18096 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18097 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18098 and last update dates.
18100 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18102 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18104 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18106 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18107 * config/avr/avr.h (CPP_SPEC): Likewise.
18108 (LINK_SPEC): Likewise.
18109 (CRT_BINUTILS_SPECS): Likewise.
18110 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18111 * doc/invoke.texi (AVR Options): Document them.
18113 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18115 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18118 2002-01-07 Graham Stott <grahams@redhat.com>
18120 * config/i386/i386.h: Update copyright date.
18121 (HALF_PIC_PTR): Add parenthesis.
18122 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18123 (CONSTANT_ALIGNMENT): Add parenthesis.
18124 (DATA_ALIGNMENT): Likewise.
18125 (LOCAL_ALIGNMENT): Likewise.
18126 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18127 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18128 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18129 (HARD_REGNO_NREGS): Add paranethesis.
18130 (VALID_SSE_REG_MODE): Whitespace.
18131 (VALID_MMX_REG_MODE): Whitespace.
18132 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18133 (ix86_hard_regno_mode_ok): Add parenthesis.
18134 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18135 (RETURN_IN_MEMORY): Whitespace.
18136 (N_REG_CLASSES): Add parenthesis.
18137 (INTEGER_CLASS_P): Add parenthesis and wrap.
18138 (FLOAT_CLASS_P): Likewise.
18139 (SSE_CLASS_P): Likewise.
18140 (MMX_CLASS_P): Likewise.
18141 (MAYBE_INTEGER_CLASS_P): Likewise.
18142 (MAYBE_FLOAT_CLASS_P): Likewise.
18143 (MAYBE_SSE_CLASS_P): Likewise.
18144 (MAYBE_MMX_CLASS_P): Likewise.
18145 (Q_CLASS_P): Likewise.
18146 (GENERAL_REGNO_P): Uppercase macro parameter.
18147 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18148 (FP_REGNO_P): Likewise.
18149 (ANY_FP_REGNO_P): Uppercase macro parameter.
18150 (SSE_REGNO_P): Likewise.
18151 (SSE_REGNO): Likewise.
18152 (SSE_REG_P): Likewise.
18153 (SSE_FLOAT_MODE_P): Likewise.
18154 (MMX_REGNO_P): Likewise.
18155 (MMX_REG_P):Likewise.
18156 (STACK_REG_P): Likewise.
18157 (NON_STACK_REG_P): Likewise.
18158 (STACK_TOP_P): Likewise.
18159 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18160 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18161 (SECONDARY_MEMORY_NEEDED): Likewise.
18162 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18163 (MD_ASM_CLOBBERS): Whitespace and wrap.
18164 (MUST_PASS_IN_STACK): Whitespace and wrap.
18165 (RETURN_POPS_ARGS): Add parenthesis.
18166 (INIT_CUMULATIVE_ARGS): Likewise.
18167 (FUNCTION_ARG): Likewise.
18168 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18169 (SETUP_INCOMING_VARARGS): Likewise.
18170 (BUILD_VA_LIST_TYPE): Add parenthesis.
18171 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18173 (EXPAND_BUILTIN_VA_ARG): Likewise.
18174 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18175 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18176 (INITIAL_ELIMINATION_OFFSET): Likewise.
18177 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18178 (REGNO_OK_FOR_BASE_P): Likewise.
18179 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18180 (REGNO_OK_FOR_DIREG_P): Likewise.
18181 (REG_OK_FOR_INDEX_P): Whitespace.
18182 (REG_OK_FOR_BASE_P): Whitespace.
18183 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18185 (FIND_BASE_TERM): Fix typo.
18186 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18187 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18188 (SYMBOLIC_CONST; Whitespace.
18189 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18190 (ENCODE_SECTION_INFO): Whitespace.
18191 (FINALIZE_PIC): Remove do { ... } while (0).
18192 (PROMOTE_MODE): Wrap in do { ... } while (0).
18193 (CONST_COSTS): Whitespace.
18194 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18195 (REGISTER_MOVE_COST): Add parenthesis.
18196 (MEMORY_MOVE_COST): Likewise.
18197 (EXTRA_CC_MODES): Whitespace.
18198 (SELECT_CC_MODE): Add parenthesis and whitespace.
18199 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18200 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18201 (ASM_OUTPUT_LABEL): Add paramethesis.
18202 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18203 (ASM_OUTPUT_REG_POP): Likewise.
18204 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18205 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18207 * config/i386/i386.c: Update copyright.
18208 (CHECK_STACK_LIMIT): Add parenthesis.
18209 (AT_BP): Uppercase macro parameter.
18210 (x86_64_int_parameter_registers): Constify.
18211 (x86_64_int_return_registers): Likewise.
18212 (ix86_compare_op0): Use rtx.
18213 (construct_container): Constify INTREG parameter.
18214 (function_arg): Use rtx.
18216 * diagnostic.h: Update copyright date.
18217 (output_buffer_state): Add parenthesis.
18218 (output_buffer_format_args): Likewise.
18220 * combine.c (combine_instructions): Replace XEXP (links, 0)
18223 2002-01-06 H.J. Lu <hjl@gnu.org>
18225 * cfgcleanup.c (thread_jump): Fix 2 typos.
18227 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18229 * config.gcc: Add support for --enable-altivec.
18231 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18233 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18235 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18237 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18238 __objc_class_name_*.
18240 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18242 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18244 2002-01-06 Richard Henderson <rth@redhat.com>
18246 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18247 nop them out. Increment label reference count for REG_LABEL.
18248 (fill_slots_from_thread): Frob label reference count around
18249 delete_related_insns.
18251 2002-01-05 Richard Henderson <rth@redhat.com>
18253 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18256 2002-01-05 Richard Henderson <rth@redhat.com>
18258 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18259 * integrate.c (output_inline_function): Likewise.
18260 * toplev.c (rest_of_compilation): Do it here instead. Move call
18261 to remove_unnecessary_notes after emitting abstract instance.
18262 Force an emitted nested function to have its parent emited as well.
18263 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18265 (rtl_for_decl_location): Do not look at reload data structures
18266 before reload has run.
18268 2002-01-05 Kazu Hirata <kazu@hxi.com>
18270 * cse.c: Fix formatting.
18271 * dwarf2asm.c: Likewise.
18272 * dwarf2out.c: Likewise.
18273 * explow.c: Likewise.
18274 * expmed.c: Likewise.
18275 * function.c: Likewise.
18276 * gcov.c: Likewise.
18277 * gencheck.c: Likewise.
18278 * genrecog.c: Likewise.
18279 * ggc-common.c: Likewise.
18280 * ggc-page.c: Likewise.
18281 * global.c: Likewise.
18283 2002-01-05 Kazu Hirata <kazu@hxi.com>
18285 * combine.c: Fix formatting.
18287 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18290 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18292 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18294 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18295 as 1 for __powerpc64__ as well.
18297 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18299 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18302 2002-01-05 Daniel Berlin <dan@dberlin.org>
18304 * lcm.c: Revert change, due to performance regression it causes on
18305 SPEC because it's slightly more conservative (sigh, I hate
18308 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18310 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18312 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18314 * doc/cppinternals.texi: Update.
18316 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18318 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18319 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18321 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18322 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18323 kludge for pre-october-14th mmix versions to handle new-found bug
18324 with PUSHJ/PUSHGO and the register stack.
18325 * config/mmix/mmix.h (struct machine_function): Rename member
18326 has_call_value_without_parameters to has_call_without_parameters.
18327 All referers changed.
18328 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18329 TARGET_MASK_BRANCH_PREDICT): New macros.
18330 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18331 -mno-reg-stack-fill-bug-workaround.
18332 * config/mmix/mmix.md ("call"): Set struct machine member
18333 has_call_without_parameters.
18335 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18337 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18339 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18341 * cfgcleanup.c: Include tm_p.h
18342 (mark_effect): Fix handling of hard register; fix handling of SET
18344 2002-01-04 Kazu Hirata <kazu@hxi.com>
18346 * config/h8300/h8300.md (anonymous patterns): Check that
18347 operands are registers before using REGNO on them.
18349 2002-01-03 Roland McGrath <roland@frob.com>
18351 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18353 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18355 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18356 * c-common.h (genrtl_expr_stmt_value): Likewise.
18357 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18358 (expand_expr_stmt_value): Add maybe_last argument.
18359 Don't warn about statement with no effect if it is the last statement
18360 in expression statement.
18361 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18362 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18363 expand_expr_stmt_value.
18364 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18365 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18366 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18367 as maybe_last to expand_expr_stmt_value.
18369 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18371 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18372 be passed in, do not build it.
18373 (c_begin_if_stmt): New function.
18374 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18375 * c-common.h (c_expand_start_cond): Update prototype.
18376 (c_begin_if_stmt): Prototype new function.
18377 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18378 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18379 c_begin_while_stmt and c_finish_while_stmt_cond.
18381 2002-01-04 William Cohen <wcohen@redhat.com>
18383 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18384 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18385 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18386 * config/pa/som.h (ASM_FILE_START): Likewise.
18388 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18390 * lcm.c: Include df.h.
18391 Add available_transfer_function prototype.
18392 (compute_available): Rework to use iterative dataflow framework.
18393 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18394 with bb_info in df.h
18395 (available_transfer_function): New function.
18397 * Makefile.in (lcm.o): add df.h to dependencies.
18399 2002-01-04 Richard Henderson <rth@redhat.com>
18401 * config/alpha/alpha.c (some_operand): Accept HIGH.
18402 (input_operand): Likewise; accept simple references to globals.
18403 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18404 (alpha_const_double_ok_for_letter_p): Likewise.
18405 (alpha_extra_constraint): Likewise.
18406 (alpha_preferred_reload_class): Likewise. Do not force
18407 symbolic constants to memory.
18408 (alpha_legitimate_address_p): Accept simple references
18409 to small_symbolic_operand.
18410 (alpha_legitimize_address): New arg scratch. Be prepared to be
18411 called when no_new_pseudos. Emit simple symbolic references.
18412 Split integers into low, high, and rest.
18413 (alpha_expand_mov): Use alpha_legitimize_address.
18414 (some_small_symbolic_mem_operand): New.
18415 (split_small_symbolic_mem_operand): New.
18416 * config/alpha/alpha-protos.h: Update.
18417 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18418 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18419 (EXTRA_CONSTRAINT): Likewise.
18420 (PREFERRED_RELOAD_CLASS): Likewise.
18421 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18422 (PREDICATE_CODES): Update.
18423 * config/alpha/alpha.md: New post-reload splitters to convert
18424 simplfied symbolic operands to the form that references $29.
18425 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18426 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18428 2002-01-03 Richard Henderson <rth@redhat.com>
18430 * local-alloc.c (function_invariant_p): Update commentary.
18432 2002-01-04 H.J. Lu <hjl@gnu.org>
18434 * toplev.c (rest_of_compilation): Fix a typo when calling
18437 2002-01-03 Kazu Hirata <kazu@hxi.com>
18439 * c-common.c: Fix formatting.
18440 * diagnostic.c: Likewise.
18441 * doloop.c: Likewise.
18442 * dwarf2out.c: Likewise.
18444 2002-01-03 Kazu Hirata <kazu@hxi.com>
18446 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18447 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18449 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18451 * cpperror.c: Update comments and copyright.
18452 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18453 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18455 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18457 * collect2.c (main): Use strcmp when testing for "-shared".
18459 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18461 * cppmacro.c: Don't include intl.h. Update comments.
18462 (new_number_token): Allocate enough buffer for 64-bit unsigned
18463 integers; update prototype.
18464 * cppmain.c: Update comments.
18466 2002-01-03 William Cohen <wcohen@redhat.com>
18468 * function.h (struct function): Add profile.
18469 (current_function_profile): New.
18470 doc/extend.texi: Update documentation.
18471 * final.c (final_start_function): Use current_function_profile
18472 instead of profile_flag.
18473 (profile_after_prologue): Likewise.
18474 * function.c (expand_function_start): Likewise.
18475 (expand_function_start): Likewise.
18476 * config/alpha/alpha.c (direct_call_operand):
18477 (alpha_does_function_need_gp): Likewise.
18478 (alpha_expand_prologue): Likewise.
18479 * config/arm/arm.c (arm_expand_prologue): Likewise.
18480 thumb_expand_prologue: Likewise.
18481 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18482 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18483 (fr30_expand_prologue): Likewise.
18484 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18485 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18486 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18487 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18488 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18489 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18490 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18491 (m32r_expand_prologue): Likewise.
18492 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18493 (m88k_expand_prologue): Likewise.
18494 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18495 * config/mips/mips.c (compute_frame_size): Likewise.
18496 (mips_expand_prologue): Likewise.
18497 (mips_can_use_return_insn): Likewise.
18498 * config/pa/elf.h (ASM_FILE_START): Likewise.
18499 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18500 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18501 * config/pa/som.h (ASM_FILE_START): Likewise.
18502 * config/romp/romp.c (romp_using_r14): Likewise.
18503 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18504 (rs6000_stack_info): Likewise.
18505 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18506 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18507 * config/v850/v850.c (compute_register_save_size): Likewise.
18509 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18511 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18512 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18514 2002-01-03 Turly O'Connor <turly@apple.com>
18516 * darwin.c (machopic_output_possible_stub_label): Don't generate
18517 stub routines for pseudo-stubs which we've just defined.
18519 2002-01-03 Kazu Hirata <kazu@hxi.com>
18521 * builtins.c: Fix formatting.
18522 * c-typeck.c: Likewise.
18523 * combine.c: Likewise.
18524 * expr.c: Likewise.
18525 * loop.c: Likewise.
18527 2002-01-03 Andreas Schwab <schwab@suse.de>
18529 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18530 and return true if _cpp_push_next_buffer pushed a new include
18532 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18533 _cpp_pop_file_buffer did not push a new file.
18534 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18536 2002-01-02 Eric Christopher <echristo@redhat.com>
18538 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18539 FIND_REG_INC_NOTE call. Update copyright.
18540 * loop.c (canonicalize_condition): Ditto.
18541 * reorg.c (delete_scheduled_jump): Ditto.
18543 2002-01-03 Kazu Hirata <kazu@hxi.com>
18545 * gcse.c: Fix formatting.
18547 2002-01-03 Graham Stott <grahams@redhat.com>
18549 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18550 forward defs for struct tags rtx_def, union_tree, rtvec_def
18551 also output corresponding typedefs for rtx, tree, and rtvec.
18553 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18554 rtvec_def along with corresponding typedefs for rtx, tree, and
18555 rtvec to config.h, hconfig.h, tconfig.h.
18557 2002-01-03 Graham Stott <grahams@redhat.com>
18559 * tree.h: Update copyright date.
18560 (IS_EXPR_CODE_CLASS): Add parenthesis.
18561 (TREE_SET_CODE): Add whitespace.
18562 (TREE_CHECK): Add parenthesis.
18563 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18564 (CST_OR_CONSTRUCTOR_CHECK):
18565 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18566 (TREE_SYMBOL_REFERENCED): Whitespace.
18567 (INT_CST_LT): Likewise.
18568 (INT_CST_LT_UNSIGNED): Likewise.
18569 (tree_real_cst): Unwrap comment.
18570 (tree_string): Likewise.
18571 (tree_complex): Likewise.
18572 (IDENTIFIER_POINTER): correct cast.
18573 (SAVE_EXPR_CONTEXT): Whitespace.
18574 (EXPR_WFL_FILENAME_NODE): Likewise.
18575 (EXPR_WFL_FILENAME): Remove parenthesis.
18576 (DECL_ORIGIN): Add parenthesis.
18577 (DECL_FROM_INLINE): Use NULL_TREE.
18578 (build_int_2): Whitespace.
18579 (build_type_variant): Add parenthesis.
18581 * gcc/jcf-parse.c: Update copyright date.
18582 (yyparse): Constify resource_filename.
18584 2002-01-03 Graham Stott <grahams@redhat.com>
18586 * rtl.h: Update copyright date.
18587 (RTL_CHECK1): Wrap long line.
18588 (RTL_CHECK2): Likewise.
18589 (RTL_CHECKC1): Wrap long line and whitespace.
18590 (RTL_CHECKC2): Likewise.
18591 (XWINT): Whitespace.
18597 (XBITMAP): Likewise.
18599 (XBBDEF): Likewise.
18601 (X0WINT): Likewise.
18603 (X0UINT): Likewise.
18607 (X0MODE): Likewise.
18608 (X0BITMAP): Likewise.
18609 (X0TREE): Likewise.
18610 (X0BBDEF): Likewise.
18611 (X0ADVFLAGS): Likewise.
18612 (X0CSELIB): Likewise.
18613 (X0MEMATTR): Likewise.
18614 (XCWINT): Likewise.
18616 (XCUINT): Likewise.
18620 (XCMODE): Likewise.
18621 (XCBITMAP): Likewise.
18622 (XCTREE): Likewise.
18623 (XCBBDEF): Likewise.
18624 (XCADVFLAGS): Likewise.
18625 (XCCSELIB): Likewise.
18626 (XC2EXP): Likewise.
18627 (INSN_UID): Likewise.
18628 (PREV_INSN): Likewise.
18629 (PATTERN): Likewise.
18630 (INSN_CODE): Likewise.
18631 (PUT_REG_NOTE_KIND): Likewise.
18632 (CODE_LABEL_NUMBER): Likewise.
18633 (NOTE_SOURCE_FILE): Likewise.
18634 (NOTE_BLOCK): Likewise.
18635 (NOTE_EH_HANDLER): Likewise.
18636 (NOTE_RANGE_INFO): Likewise.
18637 (NOTE_LIVE_INFO): Likewise.
18638 (NOTE_BASIC_BLOCK): Likewise.
18639 (NOTE_EXPECTED_VALUE): Likewise.
18640 (NOTE_LINE_NUMBER): Likewise.
18641 (LABEL_NAME): Likewise.
18642 (LABEL_NUSES): Likewise.
18643 (LABEL_ALTERNATE_NAME): Likewise.
18644 (ADDRESSOF_DECL): Likewise.
18645 (JUMP_LABEL): Likewise.
18646 (LABEL_NEXTREF): Likewise.
18648 (ORIGINAL_REGNO: Likewise.
18649 (HARD_REGISTER_NUM_P): Add parenthesis.
18650 (SUBREG_REG): Whitespace.
18651 (SUBREG_BYTE): Likewise.
18652 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18653 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18654 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18655 (ASM_OPERANDS_INPUT_VEC): Likewise.
18656 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18657 (ASM_OPERANDS_INPUT): Likewise.
18658 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18659 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18660 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18661 (ASM_OPERANDS_INPUT_MODE): Likewise.
18662 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18663 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18664 (MEM_SET_IN_STRUCT_P): Minor reformat.
18665 (TRAP_CONDITION): Whitespace.
18666 (TRAP_CODE): Likewise.
18667 (COND_EXEC_TEST): Likewise.
18668 (COND_EXEC_CODE): Likewise.
18669 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18670 (PHI_NODE_P): Add parenthesis.
18671 (plus_constant): Whitespace and add parenthesis.
18673 2002-01-03 Kazu Hirata <kazu@hxi.com>
18675 * config/avr/avr.c: Fix comment typos.
18676 * config/c4x/c4x.md: Likewise.
18677 * config/dsp16xx/dsp16xx.h: Likewise.
18678 * config/dsp16xx/dsp16xx.md: Likewise.
18679 * config/i386/i386.md: Likewise.
18680 * config/ia64/ia64.c: Likewise.
18681 * config/m32r/m32r.h: Likewise.
18682 * config/m68hc11/m68hc11.md: Likewise.
18683 * config/mmix/mmix.c: Likewise.
18684 * config/mn10200/mn10200.c: Likewise.
18685 * config/romp/romp.c: Likewise.
18686 * config/sh/sh.c: Likewise.
18687 * config/stormy16/stormy16.c: Likewise.
18688 * config/stormy16/stormy16.h: Likewise.
18689 * config/stormy16/stormy16.md: Likewise.
18691 2002-01-03 Graham Stott <grahams@redhat.com>
18693 * loop.h: Update copyright date.
18694 (LOOP_MOVABLES): Fix typo.
18695 (LOOP_REGS): Likewise.
18696 (LOOP_IVS): Likewise.
18698 2002-01-03 Graham Stott <grahams@redhat.com>
18700 * cppinit.c: Update copyright date.
18701 Don't include output.h
18702 * Makefile.in: Update copyright date.
18705 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18708 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18709 (-pthread) Add to RS/6000 options.
18711 2002-01-02 Kazu Hirata <kazu@hxi.com>
18713 * except.c: Fix comment typos.
18714 * loop.c: Likewise.
18715 * varasm.c: Likewise.
18716 * doc/tm.texi: Fix a typo.
18718 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18720 * c-typeck.c (output_init_element): Allow initializing static storage
18721 duration objects with compound literals.
18723 2002-01-02 Richard Henderson <rth@redhat.com>
18725 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18728 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18730 * gcc.c (default_compilers): Const-ify.
18731 * mips-tdump.c (stab_names): Likewise.
18732 * mips-tfile.c (map_coff_types, map_coff_storage,
18733 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18734 pseudo_ops_t, pseudo_ops): Likewise.
18735 * protoize.c (default_include): Likewise
18737 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18738 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18739 Add array size in declaration.
18740 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18741 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18742 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18743 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18744 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18745 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18746 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18747 emtens, make_nan): Const-ify.
18748 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18749 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18751 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18753 * config.gcc (ia64-*-*): Set extra_headers.
18754 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18755 * config/alpha/t-osf: Remove.
18756 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18758 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18760 * config/rs6000/t-aix43: Revert previous change.
18762 2002-01-02 Jason Merrill <jason@redhat.com>
18764 * c-decl.c (c_expand_body): Call outlining_inline_function when
18765 emitting an inline function out of line.
18767 2002-01-02 Richard Henderson <rth@redhat.com>
18769 * dwarf2out.c (limbo_die_node): Add created_for member.
18770 (new_die): New argument created_for. Update all callers.
18771 (mark_limbo_die_list): New.
18772 (dwarf2out_init): Register limbo_die_list as a root.
18773 (dwarf2out_finish): Force insert limbo dies into their function
18776 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18779 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18781 2002-01-02 Kazu Hirata <kazu@hxi.com>
18783 * config/h8300/fixunssfsi.c: Update copyright.
18786 * config/h8300/h8300.c: Update copyright.
18787 Eliminate warnings.
18789 2002-01-02 Kazu Hirata <kazu@hxi.com>
18791 * config/romp/romp.c: Fix comment formatting.
18792 * config/romp/romp.h: Likewise.
18793 * config/romp/romp.md: Likewise.
18794 * config/s390/s390.c: Likewise.
18795 * config/stormy16/stormy16.c: Likewise.
18796 * config/stormy16/stormy16.h: Likewise.
18798 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18800 * c-common.h (genrtl_expr_stmt_value): Declare.
18801 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18802 (genrtl_goto_stmt_value): ... this new function. Pass new
18803 argument down to expand_expr_stmt_value, taking
18804 TREE_ADDRESSABLE into account.
18805 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18806 STMT_EXPR as addressable, i.e., one whose result we want.
18807 * expr.c (expand_expr): Don't save expression statement value
18808 of labeled_blocks or loop_exprs.
18809 * stmt.c (expand_expr_stmt): Redirect to...
18810 (expand_expr_stmt_value): ... this new function. Use new
18811 argument to tell whether to save expression value.
18812 (expand_end_stmt_expr): Reset last_expr_type and
18813 last_expr_value if we don't have either.
18814 * tree-inline.c (declare_return_variable): Mark its use
18815 statement as addressable.
18816 * tree.h: Document new use of TREE_ADDRESSABLE.
18817 (expand_expr_stmt_value): Declare.
18819 2002-01-01 Tom Rix <trix@redhat.com>
18821 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18822 rs6000_emit_allocate_stack.
18824 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18826 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18827 ${srcdir}/ginclude/ to every entry in extra_headers.
18828 * configure: Regenerate.
18829 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18830 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18831 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18832 * ginclude/proto.h: Rename to config/convex/proto.h.
18834 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18836 * attribs.c (handle_vector_size_attribute): Use host_integerp
18837 and tree_int_cst; remove warnings.
18838 * caller-save.c (insert_restore): Add cast to get rid of warning.
18839 (insert_save): Likewise.
18840 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18841 * regmove.c (find_matches): Add temporary var to kill a warning.
18843 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18845 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18846 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18847 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18848 (vms-dwarf2eh.o): Add Makefile rule.
18849 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18850 * config/alpha/vms-dwarf2eh.asm: New file.
18852 * gcc.c (delete_if_ordinary): Delete all versions.
18854 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18856 * config/mmix/mmix.md: Update FIXME to not mention
18858 (MMIX_rJ_REGNUM): New define_constants constant.
18859 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18860 "*movdicc_real"): Adjust contraints formatting.
18861 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18862 for branch prediction.
18863 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18865 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18866 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18867 number. Delete related FIXMEs.
18868 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18869 from number to MMIX_rJ_REGNUM.
18870 (TARGET_MASK_BRANCH_PREDICT): New.
18871 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18872 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18873 value. Add -mbranch-predict and -mno-branch-predict.
18874 (TARGET_VERSION): Drop date.
18875 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18876 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18877 for finding out global symbols.
18878 (mmix_asm_output_labelref): Revert condition for global symbol.
18879 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18880 (mmix_print_operand_punct_valid_p): A '+' is valid.
18882 See ChangeLog.6 for earlier changes.