1 2002-06-05 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4 lang_hooks.types.make_type instead of make_node; set up
5 __va_list_tag type decl.
6 (xtensa_builtin_saveregs): Remove broken use of
7 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8 for saved registers; add varargs alias set.
10 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
13 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
14 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
15 CPP_PREDEFINES and part of CPP_SPEC.
16 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
17 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
19 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
21 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
23 2002-06-05 Alan Modra <amodra@bigpond.net.au>
25 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
27 2002-06-04 Zack Weinberg <zack@codesourcery.com>
29 * gengtype-yacc.y: Make sure all rules end with a semicolon.
31 2002-06-04 Bob Wilson <bob.wilson@acm.org>
33 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
34 typo in function prototype and include "ggc.h" header.
36 2002-06-04 Richard Henderson <rth@redhat.com>
38 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
39 (print_operand) ['U']: Likewise.
40 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
41 (alpha_expand_unaligned_store_words): Likewise.
42 (alpha_expand_builtin_vector_binop): Fix typo.
43 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
45 (one_arg_builtins): Add cix builtins.
46 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
47 (alpha_expand_builtin): Fix typo in arity.
48 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
49 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
50 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
51 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
52 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
53 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
54 builtin_ctlz, builtin_ctpop): New.
55 * doc/extend.texi (Alpha Built-in Functions): Update.
57 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
59 * gengtype.c (write_gc_root): Don't unnecessarily prevent
60 global variable-length arrays being roots.
62 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
63 * configure.in (config_gtfiles): New variable.
64 (all_gtfiles): Initialise from config_gtfiles.
65 * configure: Regenerate.
67 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
70 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
71 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
72 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
73 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
74 win32.h (CPP_SPEC): Remove cpp_cpu.
75 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
76 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
78 2002-06-04 Janis Johnson <janis187@us.ibm.com>
80 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
82 2002-06-04 Jeff Law <law@redhat.com.
83 David Edelsohn <edelsohn@gnu.org>
84 Michael Matz <matz@kde.org>
86 * sched-int.h (struct deps): New field libcall_block_tail_insn.
87 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
88 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
89 is set, then mark the current insn as being part of a libcall
91 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
93 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
94 insns against the issue rate.
96 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
98 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
99 * final.c (final_scan_insn): Likewise.
100 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
101 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
102 * haifa-sched.c (unlink_other_notes): Likeewise.
103 (reemit_notes): Likewise.
104 * print-rtl.c (print_rtx): Likewise.
105 * sched-deps (sched-analyze): Likewise.
106 * rtl.c (note_insn_name): Likewise.
107 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
108 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
111 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
113 * varasm.c (mark_constants): Handle RTX format 'B'.
115 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
117 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
118 (struct cpp_context): Add traditional fields.
119 * cppmacro.c (paste_all_tokens, push_ptoken_context,
120 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
121 * cpptrad.c (skip_comment, lex_identifier,
122 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
124 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
126 * gbl-ctors.h: Fix formatting.
128 * gccspec.c: Likewise.
130 * gcov-io.h: Likewise.
132 * ggc-common.c: Likewise.
134 * ggc-page.c: Likewise.
135 * ggc-simple.c: Likewise.
136 * global.c: Likewise.
138 * gthr-dce.h: Likewise.
140 * gthr-posix.h: Likewise.
141 * gthr-rtems.h: Likewise.
142 * gthr-solaris.h: Likewise.
143 * gthr-win32.h: Likewise.
145 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
147 Merge from pch-branch:
149 * gengtype.h (UNION_OR_STRUCT_P): New macro.
150 * gengtype.c (write_gc_structure_fields): Use it.
151 (write_gc_root): Use it here too.
153 * gengtype.c (write_gc_structure_fields): Assume that lengths
154 of typenames fit into an 'int'; don't pass a size_t to "%d" in
156 (write_gc_marker_routine_for_structure): Likewise.
157 (write_gc_types): Likewise.
158 (write_gc_root): Likewise.
160 * varray.h (VARRAY_CLEAR): New.
161 (varray_clear): Prototype.
162 * varray.c (varray_clear): New.
163 * cselib.c (reg_values_old): New.
164 (used_regs_old): New.
165 (cselib_init): Use cached varrays if available to avoid
166 generating large amounts of garbage.
167 (cselib_finish): Don't throw away old varrays.
169 * final.c (insn_addresses_): Move out of ifdef.
171 * varray.c (uses_ggc): Make more varray kinds GCable.
172 * varray.h (union varray_data_tag): Let gengtype see
173 fields 'generic' and 'te'.
174 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
175 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
176 (reg_to_stack): Don't call VARRAY_FREE.
177 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
178 (insn_addresses_): Use gengtype to mark.
179 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
180 pointers; handle generic pointers in unused union fields.
181 (get_output_file_with_visibility): Include cselib.h,
182 insn-addr.h in gtype-desc.c.
183 * function.c (prologue): Use gengtype to mark.
184 (epilogue): Likewise.
185 (sibcall_epilogue): Likewise.
186 * dependence.c: Include gt-dependence.h, ggc.h.
187 (struct def_use): Use gengtype to mark.
188 (struct loop): Likewise.
189 (struct induction): Likewise.
190 (struct dependence): Likewise.
191 (def_use_chain): Likewise.
192 (dep_chain): Likewise.
193 (loop_chain): Likewise.
194 (induction_chain): Likewise.
195 (init_dependence_analysis): Don't free anything, just clear pointers.
196 (build_def_use): Use GGC to allocate def_use.
197 (add_loop): Use GGC to allocate loop.
198 (find_induction_variable): Use GGC to allocate induction.
199 (check_node_dependence): Use GGC to allocate induction, dependence.
200 (dump_node_dependence): Don't free varrays.
201 (end_dependence_analysis): Likewise.
202 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
203 (struct elt_loc_list): Likewise.
204 (struct elt_list): Likewise.
205 * cselib.c: Don't include obstack.h.
206 (hash_table): Use gengtype to mark.
207 (reg_values): Use gengtype to mark.
208 (used_regs): Use gengtype to mark.
209 (cselib_obstack): Delete.
210 (cselib_startobj): Delete.
211 (empty_vals): Mark as deletable.
212 (empty_elt_lists): Mark as deletable.
213 (empty_elt_loc_lists): Mark as deletable.
214 (new_elt_list): Use GGC to allocate struct elt_list.
215 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
216 (clear_table): Don't delete obstack; don't unnecessarily clear
218 (new_cselib_val): Use GGC to allocate struct cselib_val.
219 (cselib_init): Don't set up obstacks. Use GGC to allocate
221 (cselib_finish): Just clear variables, don't free anything.
222 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
223 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
224 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
225 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
226 (gt-reg-stack.h): New rule.
227 (gt-dependence.h): New rule.
228 (gtype-desc.o): Add cselib.h, insn-addr.h.
230 * varray.c: Use only necessary headers.
233 (varray_init): Take type, not size. Use GGC if appropriate.
234 (varray_grow): Update for change to struct varray_head_tag.
235 Use GGC if appropriate.
236 * varray.h (struct const_equiv_data): Use gengtype.
237 (enum varray_data_enum): New.
238 (union varray_data_tag): Use gengtype.
239 (struct varray_head_tag): Use gengtype. Replace size field with
240 enum varray_data_enum.
241 (varray_init): Update prototype.
242 (VARRAY_SCHED_INIT): Delete.
243 (VARRAY_*_INIT): Update for change to varray_init.
244 (VARRAY_SCHED): Delete.
245 (VARRAY_PUSH_SCHED): Delete.
246 (VARRAY_TOP_SCHED): Delete.
247 * tree.h: Update for change to length specifier.
248 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
249 (clone_body): Likewise.
250 * ssa.h (ssa_definition): Use gengtype to mark.
251 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
252 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
253 * rtl.h (struct rtvec_def): Update for change to length specifier.
254 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
255 (struct initial_value_struct): Update for change to length specifier.
256 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
257 (ggc_add_tree_varray_root): Delete prototype.
258 (ggc_mark_rtx_varray): Delete prototype.
259 (ggc_mark_tree_varray): Delete prototype.
260 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
261 (ggc_add_tree_varray_root): Delete.
262 (ggc_mark_rtx_varray): Delete.
263 (ggc_mark_tree_varray): Delete.
264 (ggc_mark_rtx_varray_ptr): Delete.
265 (ggc_mark_tree_varray_ptr): Delete.
266 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
267 (create_varray): Delete prototype.
268 * gengtype.c (varrays): Delete.
269 (create_varray): Delete.
270 (adjust_field_type): Detect array of string pointers.
271 (process_gc_options): Remove code to handle varray_type option.
272 (set_gc_used_type): Remove TYPE_VARRAY case.
273 (output_escaped_param): New.
274 (write_gc_structure_fields): Use output_escaped_param on all
275 parameters. Handle 'skip' with 'use_param' option. Handle
276 arrays of strings. Remove TYPE_VARRAY handling.
277 (write_gc_roots): Use boolean to detect 'length' option.
278 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
279 (struct_fields): Call adjust_field_type on array fields.
280 (type): Remove VARRAY_TYPE case.
281 (type_option): Likewise.
282 * gengtype-lex.l: Don't consider varray_type a keyword.
283 * function.h: Update for change to length specifier.
284 (free_eh_status): Delete prototype.
285 * function.c (free_after_compilation): Don't call free_eh_status.
286 (reorder_blocks): Don't use VARRAY_FREE.
287 * except.c (struct eh_status): Update for change to length specifier.
288 remove varray_type specifier.
289 (free_eh_status): Delete.
290 * dwarf2out.c: Include gt-dwarf2out.h.
291 (used_rtx_varray): Use gengtype to mark, move
293 (incomplete_types): Likewise.
294 (decl_scope_table): Likewise.
295 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
296 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
297 * c-tree.h (struct lang_type): Update for change to length specifier.
298 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
299 * c-objc-common.c: Include gt-c-objc-common.h.
300 (deferred_fns): Mark for gengtype.
301 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
302 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
303 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
304 (gtype-desc.o): Update dependencies.
305 (dwarf2out.o): Add gt-dwarf2out.h.
306 (varray.o): Update dependencies.
307 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
308 (gt-c-objc-common.h): New rule.
309 (gt-dwarf2out.h): New rule.
310 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
312 * doc/gty.texi (GTY Options): Correct spelling.
313 (GGC Roots): Likewise.
314 * Makefile.in (TEXI_CPP_FILES): New.
315 (TEXI_GCC_FILES): New.
316 (TEXI_GCCINT_FILES): New.
317 (TEXI_CPPINT_FILES): New.
318 ($(docdir)/cpp.info): Use new macros.
319 ($(docdir)/gcc.info): Likewise.
320 ($(docdir)/gccint.info): Likewise.
321 ($(docdir)/cppinternals.info): Likewise.
324 (gccint.dvi): Likewise.
325 (cppinternals.dvi): Likewise.
327 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
328 * doc/gccint.texi (Top): Include gty.texi.
329 * doc/gty.texi: New file.
331 * bitmap.c: Include ggc.h, gt-bitmap.h.
332 (bitmap_ggc_free): New.
333 (bitmap_elem_to_freelist): New.
334 (bitmap_element_free): Use bitmap_elem_to_freelist.
335 (bitmap_element_allocate): Allow use of GGC.
336 (bitmap_clear): Use bitmap_elem_to_freelist.
337 (bitmap_copy): Update for change to bitmap_element_allocate.
338 (bitmap_set_bit): Likewise.
339 (bitmap_operation): Update for changes elsewhere.
340 (bitmap_initialize): Allow to create bitmaps that will use GGC.
341 * bitmap.h (struct bitmap_element_def): Use gengtype.
342 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
343 (bitmap_initialize): Add extra parameter.
344 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
345 (BITMAP_ALLOCA): Delete.
346 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
347 (BITMAP_GGC_ALLOC): New.
348 * Makefile.in (gtype-desc.o): Add bitmap.h.
349 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
350 (GTFILES): Add bitmap.c.
351 (gt-bitmap.h): New rule.
352 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
353 * basic-block.h: Update for changes to bitmap_initialize.
354 * except.c (exception_handler_label_map): Move into...
355 (struct eh_status): Here.
356 (struct eh_region): Make 'aka' GCable.
357 (free_eh_status): Don't need to specially handle
358 exception_handler_label_map.
359 (add_ehl_entry): Update for changes to exception_handler_label_map.
360 (find_exception_handler_labels): Likewise.
361 (remove_exception_handler_label): Likewise.
362 (maybe_remove_eh_handler): Likewise.
363 (for_each_eh_label): Likewise.
364 (remove_eh_handler): Allocate 'aka' using GGC.
365 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
368 * gengtype.c (write_gc_marker_routine_for_structure): Name
369 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
370 (write_gc_types): Arrange for the tests with NULL to be inlined.
371 (write_gc_roots): Update uses of procedure pointers.
372 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
374 * Makefile.in (explow.o): Add dependency on gt-explow.h.
375 (sdbout.o): Add dependency on gt-sdbout.h.
377 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
378 (mem_attrs_htab): Likewise.
379 (init_emit_once): Don't call ggc_add_deletable_htab.
380 * fold-const.c (size_htab): Use gengtype to clear unused entries.
381 (size_int_type_wide): Don't call ggc_add_deletable_htab.
382 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
383 parameters, use them, change callers.
384 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
385 (write_gc_roots): Handle 'if_marked' option.
386 (main): Don't need to call set_gc_used_type any more.
387 * ggc.h (ggc_htab_marked_p): Delete.
388 (ggc_htab_mark): Delete.
389 (struct ggc_cache_tab): New.
390 (gt_ggc_cache_rtab): New declaration.
391 * ggc-common.c (struct d_htab_root): Delete.
392 (d_htab_roots): Delete.
393 (ggc_add_deletable_htab): Delete.
394 (ggc_htab_delete): Handle new htab-deleting mechanism.
395 (ggc_mark_roots): Use new htab-deleting mechanism.
396 * tree.c (type_hash_table): Use gengtype to clear unused entries.
398 (init_obstacks): Don't call ggc_add_deletable_htab.
400 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
401 (struct hashed_entry): Likewise.
402 (nst_method_hash_list): Likewise.
403 (cls_method_hash_list): Likewise.
404 (HASH_ALLOC_LIST_SIZE): Delete.
405 (ATTR_ALLOC_LIST_SIZE): Delete.
406 * objc/objc-act.c (hash_init): Use ggc to allocate
407 nst_method_hash_list, cls_method_hash_list.
408 (hash_enter): Use ggc to allocate; allocate one entry at a time.
409 (hash_add_attr): Likewise.
410 (ggc_mark_hash_table): Delete.
411 (objc_act_parse_init): Delete.
412 (objc_init): Delete reference to objc_act_parse_init.
413 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
414 obstack.h. Replace references to 'struct hash_table' with htab_t.
415 (struct symbol_hash_entry): Replace hash header with key field.
416 (struct file_hash_entry): Replace hash header with key field.
417 (struct demangled_hash_entry): Replace hash header with key field.
418 (hash_string_eq): New.
419 (hash_string_hash): New.
420 (symbol_hash_newfunc): Delete.
421 (symbol_hash_lookup): Modify to use htab_t.
422 (file_hash_newfunc): Delete.
423 (file_hash_lookup): Modify to use htab_t.
424 (demangled_hash_newfunc): Delete.
425 (demangled_hash_lookup): Modify to use htab_t.
426 (tlink_init): Modify to use htab_t.
429 * ggc.h: Delete forward structure declarations.
430 Delete prototypes for deleted functions.
431 * ggc-common.c: Don't include hash.h.
432 (ggc_add_tree_hash_table_root): Delete.
433 (ggc_mark_tree_hash_table_entry): Delete.
434 (ggc_mark_tree_hash_table): Delete.
435 (ggc_mark_tree_hash_table_ptr): Delete.
436 * gengtype.c (write_gc_structure_fields): Allow param_is option.
437 (write_gc_marker_routine_for_structure): Use visibility of
438 the parameter if there is one.
439 * function.c: Replace hash.h with hashtab.h. Replace references
440 to 'struct hash_table *' with htab_t.
441 (struct insns_for_mem_entry): Include a plain key.
442 (fixup_var_refs_insns_with_hash): Update to use htab_t.
443 (insns_for_mem_newfunc): Delete.
444 (insns_for_mem_hash): Update to use htab_t.
445 (insns_for_mem_comp): Likewise.
446 (insns_for_mem_walk): Likewise.
447 * c-lang.c: Include ggc.h.
448 * Makefile.in (OBJS): Remove hash.o.
449 (c-lang.o): Add GGC_H.
450 (COLLECT2_OBJS): Remove hash.o.
451 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
452 (ggc-common.o): Remove hash.h.
453 (function.o): Remove hash.h, add HASHTAB_H.
454 (genautomata.o): Remove hash.h, add HASHTAB_H.
456 * varasm.c (mark_const_str_htab_1): Delete.
457 (mark_const_str_htab): Delete.
458 (const_str_htab_del): Delete.
459 (const_str_htab): Use gengtype to mark.
460 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
462 * tree.c (mark_tree_hashtable_entry): Delete.
463 (mark_tree_hashtable): Delete.
464 * tree.h (mark_tree_hashtable): Delete prototype.
465 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
466 (ggc_mark): Likewise.
468 (htab_create_ggc): New.
469 * ggc-common.c (ggc_calloc): New.
470 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
471 (struct type): Add param_struct structure.
472 * gengtype.c (param_structs): New.
473 (adjust_field_type): Handle param_is option.
474 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
475 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
476 (write_gc_structure_fields): Add new PARAM parameter. Update
477 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
478 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
479 Use it to generate function name. Update callers.
480 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
482 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
484 (main): Define PTR as pointer-to-scalar. Don't specially
485 mark deferred_string or ehl_map_entry.
486 * gengtype-yacc.y (PARAM_IS): Add new token.
487 (externstatic): Use adjust_field_type.
488 (type_option): Add PARAM_IS.
489 * gengtype-lex.l: Add rule for typedef of function pointers.
490 Add rule for PARAM_IS.
492 * except.c (exception_handler_label_map): Use gengtype to mark.
493 (type_to_runtime_map): Likewise.
494 (mark_ehl_map_entry): Delete.
495 (mark_ehl_map): Delete.
496 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
497 (t2r_mark_1): Delete.
499 * Makefile.in (gtype-desc.o): Correct dependencies.
500 (GTFILES): Add hashtab.h.
501 (genautomata.o): Actually uses hashtab.h.
503 * Makefile.in (stringpool.o): Add $(GGC_H).
504 (dwarf2asm.o): Likewise.
505 (GTFILES): Add hashtable.h.
506 * c-common.h (struct c_common_identifier): Use gengtype.
507 * c-decl.h (c_mark_tree): Delete.
508 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
509 * c-tree.h (struct lang_identifier): Use gengtype.
510 (union lang_tree_node): New.
511 (c_mark_tree): Delete prototype.
512 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
514 * gengtype-lex.l (IWORD): Allow 'bool'.
516 * gengtype-yacc.y (ALIAS): New token.
517 (type_option): New rule.
518 (option): Use type_option.
519 * gengtype.c (process_gc_options): New.
520 (set_gc_used_type): Use it.
521 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
522 Add new variable 't' to hold the type of the field being processed.
523 Add more error checking. Use UNION_P when looking at 'desc' option.
524 Handle language-specific structures containing other
525 language-specific structures.
526 (write_gc_types): Handle 'ptr_alias' option.
527 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
528 * ggc-common.c (ggc_pending_trees): Delete.
529 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
530 (ggc_mark_trees): Delete.
531 (gt_ggc_m_tree_node): Delete.
532 * ggc.h (ggc_pending_trees): Delete.
533 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
534 * hashtable.h (ht_identifier): Use gengtype.
535 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
536 * langhooks.h (struct lang_hooks): Delete mark_tree.
537 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
539 * system.h: Poison LANG_HOOKS_MARK_TREE.
540 * tree.c (tree_node_structure): New.
541 * tree.h (struct tree_common): Use gengtype.
542 (struct tree_int_cst): Likewise.
543 (struct tree_real_cst): Likewise.
544 (struct tree_string): Likewise.
545 (struct tree_complex): Likewise.
546 (struct tree_vector): Likewise.
547 (struct tree_identifier): Likewise.
548 (struct tree_list): Likewise.
549 (struct tree_vec): Likewise.
550 (struct tree_exp): Likewise.
551 (struct tree_block): Likewise.
552 (struct tree_type): Likewise.
553 (struct tree_decl): Likewise.
554 (enum tree_structure_enum): New.
555 (union tree_node): Use gengtype, with an alias.
556 (tree_node_structure): Prototype.
557 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
559 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
560 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
561 to LANG_HOOKS_FUNCTION_FINAL.
562 * Makefile.in (GTFILES): Add bitmap.h.
563 * except.c (struct eh_region): Mark field 'aka' to be skipped.
565 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
566 (alpha_init_machine_status): Give proper type.
567 * Makefile.in (c-lang.o): Depend on gtype-c.h.
568 (optabs.o): Depend on gt-optabs.h.
569 (GTFILES): Add optabs.o.
570 (gt-optabs.h): Add rule.
571 * optabs.c: Include gt-optabs.h.
573 * gengtype.c (set_gc_used_type): Correct some errors in last change.
574 (write_gc_structure_fields): If a field which should be NULL is
576 * c-pragma.c: Move struct align_stack and variable alignment_stack
579 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
580 * config/xtensa/xtensa.c: Include gt-cris.h.
581 (struct machine_function): Use gengtype to mark.
582 * config/mmix/mmix.h (struct machine_function): Use gengtype
584 * config/cris/t-cris: Add dependencies for gt-cris.h.
585 * config/cris/cris.c: Include gt-cris.h.
586 (struct machine_function): Use gengtype to mark.
587 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
589 * doc/tm.texi (Per-Function Data): Delete references to
591 * config/ia64/ia64.c (ia64_override_options): Don't set
593 * config/i386/i386.c (override_options): Likewise.
594 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
595 * config/arm/arm.c (arm_init_expanders): Likewise.
596 * config/alpha/alpha.c (override_options): Likewise.
597 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
598 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
599 (write_gc_structure_fields): Don't handle 'really' option.
600 Handle 'maybe_null' option.
601 (write_gc_types): Handle 'maybe_null' option.
602 * function.h (struct function): Don't use "really".
603 (mark_machine_status): Delete declaration.
604 (mark_lang_status): Delete declaration.
605 (gt_ggc_mr_machine_function): Delete prototype.
606 (gt_ggc_mr_language_function): Delete prototype.
607 * function.c (mark_machine_status): Delete.
608 (mark_lang_status): Delete.
609 (gt_ggc_mr_machine_function): Delete.
610 (gt_ggc_mr_language_function): Delete.
611 * c-tree.h (mark_c_function_context): Delete prototype.
612 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
613 * c-decl.c (struct language_function): Rename from struct
614 c_language_function. Update uses. Use gengtype to mark.
615 (mark_c_function_context): Delete.
616 * c-common.h (struct c_language_function): Rename from struct
618 (mark_stmt_tree): Delete prototype.
619 (c_mark_lang_decl): Delete prototype.
620 (mark_c_language_function): Delete prototype.
621 * c-common.c (mark_stmt_tree): Delete.
622 (c_mark_lang_decl): Delete.
623 (mark_c_language_function): Delete.
625 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
626 (lang_bitmap): New typedef. Use where appropriate.
627 (struct type): Add gc_used field, lang_struct field.
628 (UNION_P): New macro.
629 (new_structure): New prototype.
630 (find_structure): Remove 'pos' parameter. Change all callers.
631 * gengtype-lex.l: Update for changes to find_structure.
632 * gengtype-yacc.y (typedef_struct): Use new_structure.
633 (yacc_ids): Suppress warning.
634 (type): Use new_structure.
635 * gengtype.c (string_type): Update for changes to struct type.
636 (find_structure): Just find a structure, don't worry about
638 (new_structure): New.
639 (note_yacc_type): Use new_structure.
640 (set_gc_used_type): New.
642 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
643 (write_gc_types): Handle TYPE_LANG_STRUCT.
644 (write_gc_marker_routine_for_structure): New.
645 (main): Call set_gc_used. Add some calls to set_gc_used_type
646 for places where GCC doesn't use gengtype properly yet.
647 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
648 (gt_ggc_m_tree_node): Likewise.
650 * varasm.c (copy_constant): Call expand_constant if we hit
651 something we can't recognise.
653 * ggc-common.c (ggc_mark_rtvec_children): Delete.
654 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
655 (lang_mark_false_label_stack): Delete.
656 * rtl.h (struct rtvec_def): Use gengtype to mark.
657 * ggc.h (ggc_mark_rtvec): Delete.
658 (gt_ggc_m_rtvec_def): Delete.
659 (ggc_mark_nonnull_tree): Delete.
660 (ggc_mark_rtvec_children): Delete prototype.
661 (lang_mark_false_label_stack): Delete declaration.
663 * gengtype.h (note_yacc_type): Add prototype.
664 * gengtype.c (note_yacc_type): New function.
665 * gengtype-lex.l: Add lexer support for yacc files.
666 * gengtype-yacc.y (start): Extract union from yacc files.
667 (yacc_union): New rule.
668 (yacc_typematch): New rule.
669 (yacc_ids): New rule.
670 (enum_items): Tweak for efficiency.
671 (optionseq): Likewise.
673 * c-common.h (struct language_function): Use gengtype.
674 (struct c_lang_decl): Likewise.
675 * c-tree.h (struct lang_decl): Likewise.
676 (struct lang_type): Likewise.
677 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
678 tree language substructures.
680 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
682 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
684 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
686 * stmt.c (struct nesting): Add discriminator. Use gengtype to
687 mark. Remove 'data.block.cleanup_ptr' field.
688 (struct stmt_status): Use usual technique to mark struct nesting.
689 (gt_ggc_mr_nesting_cond): Delete.
690 (gt_ggc_mr_nesting_loop): Delete.
691 (gt_ggc_mr_nesting_block): Delete.
692 (gt_ggc_mr_nesting_case_stmt): Delete.
693 (expand_start_cond): Set discriminator.
694 (expand_start_loop): Likewise.
695 (expand_start_null_loop): Likewise.
696 (expand_start_bindings_and_block): Set discriminator. Don't set
698 (expand_decl_cleanup): Replace 'cleanup_ptr' with
699 &thisblock->data.block.cleanups.
700 (expand_start_case): Set discriminator.
701 (expand_start_case_dummy): Set discriminator.
703 * ggc-callbacks.c: Remove.
705 * gengtype.h (struct type): Add 'u.s.bitmap' field.
706 (find_structure): Add 'pos' parameter.
707 * gengtype-lex.l: Update callers to find_structure.
708 * gengtype-yacc.y: Likewise.
709 * gengtype.c (find_structure): Allow for structures to be defined
710 in multiple language backends.
711 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
712 (counter): Rename to gc_counter.
713 (write_gc_structure_fields): Fail when writing out fields for
714 an incomplete structure. Ignore arrays of scalars. Handle
716 (write_gc_types): Reset counter for each procedure written.
718 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
719 (free_case_nodes): Delete.
720 (expand_end_case_type): Delete call to free_case_nodes.
722 * Makefile.in (cselib.o): Include gt-<filename>.h.
724 (profile.o): Likewise.
726 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
727 alphabetize backend files.
728 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
729 * alias.c: Use gengtype for roots.
730 * c-common.h (struct stmt_tree_s): Use gengtype.
731 * c-decl.c: Use gengtype for roots.
732 * cselib.c: Use gengtype for roots.
733 * expr.c: Use gengtype for roots.
734 * fold-const.c: Use gengtype for roots.
735 * gcse.c: Use gengtype for roots.
736 * gengtype-lex.l: Handle typedefs of function types.
737 Allow for empty array bounds.
738 Allow processing to stop on initialisers.
739 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
740 (semiequal): New rule.
741 * gengtype.c (create_file): Tidy output files.
742 (get_output_file_with_visibility): Fix paren warning. Fix bug
743 involving multiple input files mapping to one output file.
744 (write_gc_structure_fields): Skip arrays of scalars.
745 (write_gc_types): Tidy output files.
746 (write_gc_root): New function.
747 (write_gc_roots): Fix bugs, add support for roots that are
749 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
750 (ggc_mark_tree_ptr): Delete.
751 (ggc_add_rtx_root): Delete.
752 (ggc_add_tree_root): Delete.
753 (ggc_del_root): Delete.
754 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
755 allocate struct initial_value_struct.
756 * profile.c: Use gengtype for roots.
757 * sdbout.c: Use gengtype for roots.
758 * varasm.c (mark_weak_decls): Delete unused prototype.
759 (mark_const_hash_entry): Delete unused function.
760 * config/darwin-protos.h: Use gengtype for roots.
761 (machopic_add_gc_roots): Delete.
762 * config/arm/arm.c: Use gengtype for roots.
763 * config/arm/arm.h: Use gengtype for roots.
764 * config/c4x/c4x-protos.h: Use gengtype for roots.
765 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
766 * config/d30v/d30v-protos.h: Use gengtype for roots.
767 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
768 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
769 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
770 * config/ia64/ia64-protos.h: Use gengtype for roots.
771 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
772 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
773 * config/m68hc11/m68hc11.c (z_reg): Make global.
774 (z_reg_qi): Make global.
775 (m68hc11_add_gc_roots): Delete.
776 * config/mcore/mcore-protos.h: Use gengtype for roots.
777 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
778 * config/mips/mips.c (mips_add_gc_roots): Delete.
779 * config/mips/mips.h: Use gengtype for roots.
780 * config/mmix/mmix.c (override_options): Use gengtype for roots.
781 * config/mmix/mmix.h: Use gengtype for roots.
782 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
783 * config/mn10200/mn10200.h: Use gengtype for roots.
784 * config/pa/pa.c: Use gengtype for roots, marking.
785 (struct deferred_plabel): Use GGC, gengtype.
786 (pa_add_gc_roots): Delete.
787 (mark_deferred_plabels): Delete.
788 * config/pj/pj-protos.h: Use gengtype for roots.
789 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
790 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
791 machopic_add_gc_roots.
792 * config/rs6000/rs6000.h: Use gengtype for roots.
793 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
794 (gt-darwin.h): Add rule.
795 * config/sh/sh.c: Use gengtype for roots.
796 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
798 * config/sparc/sparc.c: Use gengtype for roots.
799 (sparc_add_gc_roots): Delete.
800 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
801 (mark_ultrasparc_pipeline_state): Delete.
802 * config/sparc/sparc.h: Use gengtype for roots.
804 * Makefile.in (c-parse.o): Update dependencies.
805 (c-common.o): Likewise.
806 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
807 Add dependencies for the files they generate.
808 * c-common.c: Replace ggc_add_* uses with GTY annotations.
809 * c-common.h: Likewise.
810 * c-decl.c: Likewise.
811 (gt_ggc_mp_binding_level): Delete.
812 * c-lang.c: Include gtype-c.h.
813 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
815 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
816 (gt_ggc_mp_align_stack): Delete.
817 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
818 * function.c: Replace ggc_add_* uses with GTY annotations.
819 (gt_ggc_mp_function): Delete.
820 * function.h: Replace ggc_add_* uses with GTY annotations.
821 * gengtype.c (lang_names): New.
822 (NUM_BASE_FILES): New.
823 (open_base_files): Create language base files.
825 (get_file_basename): New.
826 (get_base_file_bitmap): New.
827 (get_output_file_with_visibility): Rename from get_output_file.
828 Add more mappings for various C/Objc filenames.
829 (finish_root_table): New.
830 (write_gc_roots): Handle dependencies and scoping properly.
831 * gengtype.h: Add prototypes for new functions.
832 * ggc-common.c (struct deletable_root): Delete.
833 (deletables): Delete.
834 (ggc_add_deletable_root): Delete.
835 (ggc_mark_roots): No need to deal with deleted functionality.
836 * ggc.h (ggc_add_deletable_root): Delete prototype.
837 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
838 (gtype-objc.h): Add rule to create.
839 * objc/config-lang.in (gtfiles): New.
840 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
841 ggc_add_* with GTY markers. Include gtype-objc.h.
842 (ggc_mark_imp_list): Delete.
843 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
844 * objc/objc-lang.c: Random Whitespace Change.
846 * except.h (exception_handler_labels): Delete.
847 (get_exception_handler_labels): New.
848 * except.c (exception_handler_labels): Delete.
849 (struct eh_status): Add exception_handler_labels field.
850 (doing_eh): Don't add exception_handler_labels as root.
851 (free_eh_status): Don't need to free exception_handler_labels.
852 (get_exception_handler_labels): New.
853 (find_exception_handler_labels): Update for move of
854 exception_handler_labels.
855 (remove_exception_handler_label): Likewise.
856 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
857 * jump.c (rebuild_jump_labels): Likewise.
858 * loop.c (find_and_verify_loops): Likewise.
859 * sched-rgn.c (is_cfg_nonregular): Likewise.
861 * gengtype.c (write_gc_structure_fields): Handle variable-length
864 * varasm.c (struct weak_syms): Use GGC, gengtype.
865 (mark_weak_decls): Delete.
866 (weak_decls): Likewise.
867 (add_weak): Likewise.
868 (remove_from_pending_weak_list): Likewise.
869 (init_varasm_once): Likewise.
871 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
872 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
873 stor-layout.c, regclass.c, and lists.c.
874 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
875 gt-regclass.h and gt-lists.h on s-gtype.
876 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
877 * except.c: Use gengtype for roots.
878 * explow.c: Use gengtype for roots. Include gt-explow.h.
879 * expr.h (init_stor_layout_once): Delete prototype.
880 * function.c: Use gengtype for roots.
881 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
882 * gengtype-yacc.y (start): Can also be an externstatic.
883 (externstatic): New production.
884 (struct_fields): Correct array bounds inversion for 2-d arrays.
885 * gengtype.c (variables): New variable.
886 (note_variable): New function.
887 (get_output_file): Include libfuncs.h into gtype-desc.c.
888 (get_output_file_name): New function.
889 (write_gc_structure_fields): Suppress warnings.
890 (write_gc_types): Make static.
891 (put_mangled_filename): New function.
892 (write_gc_roots): New function.
893 (main): Call write_gc_roots.
894 * gengtype.h (note_variable): Prototype.
895 (get_output_file_name): Prototype.
896 (write_gc_types): Delete prototype.
897 * ggc.h: Clean up unnecessary structure predefinitions.
898 (struct ggc_root_tab): Define.
899 (gt_ggc_m_rtx_def): Make function, not macro.
900 (gt_ggc_m_tree_node): Likewise.
901 * libfuncs.h: Use gengtype for roots.
902 * lists.c: Use gengtype for roots. Include gt-lists.h.
903 (init_EXPR_INSN_LIST_cache): Delete.
904 * optabs.c: Use gengtype for roots.
905 (gt_ggc_mp_optab): Delete.
906 * optabs.h: Use gengtype for roots.
907 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
908 * rtl.h: Use gengtype for roots.
909 (init_EXPR_INSN_LIST_cache): Delete prototype.
910 * stor-layout.c: Use gengtype for roots.
911 Include gt-stor-layout.h.
912 (init_stor_layout_once): Delete.
913 * toplev.c: Use gengtype for roots. Delete calls to deleted
915 * tree.c: Use gengtype for roots.
916 * tree.h: Use gengtype for roots.
917 * varasm.c: Use gengtype for roots.
919 * Makefile.in (GTFILES): Add @all_gtfiles@.
920 * configure: Regenerate.
921 * configure.in: Construct all_gtfiles from the gtfiles definitions
923 * gengtype-yacc.y (type): Warn about duplicate structure names.
924 * gengtype.c (get_output_file): Handle .c files in language
927 * Makefile.in (GTFILES): Run gengtype on all the config files
928 and on the target .c file.
929 * except.c (mark_eh_region): Delete.
930 (init_eh_for_function): Use GGC on struct eh_status.
931 (mark_eh_status): Delete.
932 (free_eh_status): Use GGC.
933 (expand_eh_region_start): Use GGC to
934 (collect_eh_region_array): Allocate last_region_number using GGC.
935 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
936 (remove_eh_handler): Let GGC free struct eh_region.
937 (add_call_site): Use GGC to reallocate call_site_record array.
938 * function.c (init_machine_status): Update calling sequence.
939 (mark_machine_status): Likewise.
940 (mark_lang_status): Likewise.
941 (prepare_function_start): Update init_machine_status call.
942 (mark_function_status): Delete.
943 (maybe_mark_struct_function): Delete.
944 (ggc_mark_struct_function): Delete.
945 (gt_ggc_mp_function): New.
946 (gt_ggc_mr_machine_function): New.
947 (gt_ggc_mr_language_function): New.
948 (init_function_once): Use canonical names.
949 * function.h (struct function): Use gengtype.
950 (init_machine_status): Return the structure.
951 (mark_machine_status): Take a 'void *'.
952 (mark_lang_status): Likewise.
953 * ggc-common.c (ggc_mark_trees): Use canonical name for
954 ggc_mark_struct_function.
955 * tree.h (ggc_mark_struct_function): Delete prototype.
956 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
957 (alpha_init_machine_status): Likewise.
958 (override_options): Use canonical name for alpha_mark_machine_status.
959 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
960 * config/arm/arm.h (struct machine_function): Use gengtype.
961 * config/arm/arm.c (arm_mark_machine_status): Delete.
962 (arm_init_machine_status): Update calling sequence.
963 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
964 * config/cris/cris.c (cris_init_machine_status): Update
966 * config/d30v/d30v.h (struct machine_function): Use gengtype.
967 * config/d30v/d30v.c (d30v_init_machine_status): Update
969 (d30v_mark_machine_status): Delete.
970 * config/i386/i386.c: Include gt-i386.h.
971 (struct machine_function): Use gengtype.
972 (ix86_init_machine_status): Update calling sequence.
973 (ix86_mark_machine_status): Delete.
974 (override_options): Use canonical namke for ix86_mark_machine_status.
975 * config/ia64/ia64.h (struct machine_function): Use gengtype.
976 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
978 (ia64_mark_machine_status): Delete.
979 (ia64_override_options): Use canonical name for
980 ia64_mark_machine_status.
981 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
983 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
984 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
985 * gengtype.c (get_output_file): Fix warning.
986 (main): Add prototype to suppress warning.
987 * tree.c: Remove tree_hash_mark prototype.
989 * tree.h (init_stmt): Delete prototype.
990 * toplev.c (lang_independent_init): Don't call init_stmt.
991 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
992 (stmt_obstack): Delete.
993 (POPSTACK): No need to free 'struct nesting'.
994 (gt_ggc_mr_nesting_cond): Use canonical names.
995 (gt_ggc_mr_nesting_loop): Use canonical names.
996 (gt_ggc_mr_nesting_block): Use canonical names.
997 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
998 (mark_stmt_status): Delete.
1000 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1001 Use it everywhere that last_expr_type was cleared.
1002 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1003 (zap_lists): Delete.
1004 * ggc.h (ggc_add_deletable_root): Prototype.
1005 (mark_stmt_status): Remove prototype.
1006 * ggc-common.c (ggc_add_deletable_root): New.
1007 (ggc_mark_roots): Handle deletable roots.
1008 * function.c (ggc_mark_struct_function): Use canonical name
1009 for mark_stmt_status.
1010 * emit-rtl.c (free_sequence_stack): New.
1011 (start_sequence): Use a freelist for sequences.
1012 (end_sequence): Likewise.
1013 (init_emit_once): Add free_sequence_stack as a deleteable root.
1014 * c-pragma.c Include gt-c-pragma.h.
1015 (struct align_stack): Use gengtype.
1016 (push_alignment): Use GGC for struct align_stack.
1017 (mark_align_stack): Delete.
1018 (gt_ggc_mp_align_stack): New.
1019 (init_pragma): Use canonical name for mark_align_stack.
1020 * c-decl.c: Include gt-c-decl.h.
1021 (struct binding_level): Use gengtype.
1022 (make_binding_level): Use GGC; handle the freelist here.
1023 (pop_binding_level): New.
1024 (pushlevel): Move code into make_binding_level.
1025 (push_label_level): Likewise.
1026 (poplevel): Move code into pop_binding_level.
1027 (pop_label_level): Likewise.
1028 (mark_binding_level): Delete.
1029 (gt_ggc_mp_binding_level): New.
1030 (c_init_decl_processing): Use canonical name for mark_binding_level.
1031 Add free_binding_level as deletable root.
1032 (mark_c_function_context): Use canonical name for mark_binding_level.
1033 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1034 (c-pragma.o): Add gt-c-pragma.h.
1035 (GTFILES): Add c-decl.c and c-pragma.c.
1036 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1038 * tree.c (struct type_hash): Use gengtype.
1039 (init_obstacks): Use canonical name for type_hash_mark.
1040 (type_hash_mark): Delete.
1042 * rtl.h (struct mem_attrs): Use gengtype.
1043 * optabs.h (struct optab): Use gengtype.
1044 * optabs.c (expand_binop): Squish signed/unsigned warning.
1045 (mark_optab): Make local, use canonical name, use autogenerated
1047 (init_optabs): Use canonical name for mark_optab.
1048 (new_optab): Use GGC to allocate optabs.
1049 * ggc.h: Delete mark_optab prototype.
1050 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1051 mem_attrs marker procedure.
1052 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1053 explicitly rather than deducing them from file names.
1054 (write_gc_structure_fields): Handle arrays of structures.
1055 (main): Return non-zero exit code if errors occur during output.
1056 * emit-rtl.c (mem_attrs_mark): Delete.
1057 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1058 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1059 (tree.o): Depend on gt-tree.h.
1060 (GTFILES): Add rtl.h, optabs.h, tree.c.
1061 (gt-tree.h): Add it to s-gtype rule.
1063 * .cvsignore: Ignore gengtype flex/bison generated files.
1064 * Makefile.in (GGC_H): Add gtype-desc.h.
1065 (OBJS): Add gtype-desc.o.
1066 (GEN): Add gengtype.
1067 (STAGESTUFF): Add gengtype.
1068 (varasm.o): Add gt-varasm.h.
1069 (stmt.o): Add gt-stmt.h.
1070 (except.o): Add gt-except.h.
1071 (integrate.o): Add gt-integrate.h.
1073 Add new rules for new files.
1074 * configure: Regenerate.
1075 * configure.in: Correct defaults.h paths.
1076 * emit-rtl.c (mark_sequence_stack): Delete.
1077 (mark_emit_status): Delete.
1078 (start_sequence): Allocate sequence structures using GGC.
1079 (end_sequence): Allocate sequence structures using GGC.
1080 * except.c: Use gengtype for various structures. Include
1082 * expr.c (mark_expr_status): Delete.
1083 * function.c: Use gengtype for various structures. Include
1085 (mark_function_status): Use standard gt_ggc names for marker functions.
1086 (ggc_mark_struct_function): Likewise.
1087 * function.h: Use gengtype for various structures.
1088 * gengtype-lex.l: New file.
1089 * gengtype-yacc.y: New file.
1090 * gengtype.c: New file.
1091 * gengtype.h: New file.
1092 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1093 the standard names. Remove some now-unnecessary prototypes.
1094 * integrate.c: Use gengtype for various structures. Include
1096 (mark_hard_reg_initial_vals): Delete.
1097 * integrate.h (mark_hard_reg_initial_vals): Delete.
1098 * stmt.c: Use gengtype for various structures. Include
1100 (mark_case_node): Delete.
1101 (mark_goto_fixup): Delete.
1102 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1103 * system.h: Define GTY to empty. In flex/bison files,
1104 don't poison malloc or realloc, instead just define them to
1105 xmalloc and xrealloc.
1106 * varasm.c: Use gengtype for various structures. Include
1107 gt-varasm.h. Use standard gt_ggc names for marker functions.
1108 (mark_pool_constant): Delete.
1109 (mark_varasm_status): Delete.
1110 (decode_rtx_const): #if 0 out non-typesafe hack.
1112 * function.h (free_lang_status): Mark as obsolete.
1113 * function.c (free_lang_status): Mark as obsolete.
1114 * c-decl.c (push_c_function_context): Use GC to allocate and free
1115 struct language_function.
1116 (pop_c_function_context): Likewise.
1117 * c-common.c (mark_c_language_function): Mark struct
1120 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1121 Document that the machine_function structures must be allocated
1122 using GC. Update mark_machine_status documentation.
1123 * function.h: Don't declare free_machine_status.
1124 * function.c (free_machine_status): Don't define.
1125 (free_after_compilation): Don't call free_machine_status.
1126 (ggc_mark_struct_function): Mark f->machine. Call
1127 mark_machine_status only on non-NULL pointers.
1128 * system.h: Poison free_machine_status.
1129 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1130 struct machine_function.
1131 (xtensa_free_machine_status): Delete.
1132 (override_options): Don't set free_machine_status.
1133 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1134 free_machine_status.
1135 (rs6000_init_machine_status): Use GC on struct machine_function.
1136 (rs6000_free_machine_status): Delete.
1137 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1139 (ia64_mark_machine_status): Likewise.
1140 (ia64_free_machine_status): Delete.
1141 (ia64_override_options): Don't set free_machine_status.
1142 * config/i386/i386.c (override_options): Don't set
1143 free_machine_status.
1144 (ix86_init_machine_status): Use GC on struct machine_function.
1145 (ix86_mark_machine_status): Likewise.
1146 (ix86_free_machine_status): Delete.
1147 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1149 (d30v_mark_machine_status): Likewise.
1150 (d30v_free_machine_status): Delete.
1151 (d30v_init_expanders): Don't set free_machine_status.
1152 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1154 (arm_init_machine_status): Likewise.
1155 (arm_free_machine_status): Delete.
1156 (arm_init_expanders): Don't set free_machine_status.
1157 * config/alpha/alpha.c (override_options): Don't set
1158 free_machine_status.
1159 (alpha_init_machine_status): Use GC on struct machine_function.
1160 (alpha_mark_machine_status): Likewise.
1161 (alpha_free_machine_status): Delete.
1163 * varasm.c (compare_constant): Fix typo.
1165 * varasm.c: Don't include obstack.h.
1166 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1167 (struct rtx_const): Give substructures names, improve formatting.
1168 (struct constant_descriptor): Delete.
1169 (struct constant_descriptor_tree): New, based on constant_descriptor.
1170 (const_hash_table): Is a hash table of trees.
1171 (mark_const_hash_entry): Is used for hashes of trees. Mark
1172 constant_descriptor_tree structure.
1173 (mark_const_str_htab_1): Mark deferred_string structure.
1174 (compare_constant): Rewrite to compare trees.
1175 (compare_constant_1): Delete.
1176 (record_constant): Delete.
1177 (record_constant_1): Delete.
1178 (output_constant_def): Use struct constant_descriptor_tree.
1179 Don't duplicate trees twice.
1180 (struct constant_descriptor_rtx): New.
1181 (struct pool_constant): Used for rtx constants.
1182 (init_varasm_status): Update for change to struct varasm_status.
1183 (mark_varasm_status): Likewise.
1184 (free_varasm_status): Delete.
1185 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1186 (record_constant_rtx): Likewise.
1187 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1188 (force_const_mem): Likewise.
1189 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1190 * function.c (free_after_compilation): Don't use free_varasm_status.
1191 * function.h: Don't prototype free_varasm_status.
1193 * ggc-common.c (ggc_realloc): Handle X being NULL.
1195 * ggc-common.c (ggc_realloc): New function.
1196 * ggc.h: Prototype it.
1197 * emit-rtl.c (free_emit_status): Delete.
1198 (init_emit): Allocate emit subarrays using GC.
1199 (gen_reg_rtx): Reallocate subarrays using GC.
1200 (init_emit): Use GC to allocate 'struct emit_status' and its
1202 (mark_emit_status): Mark structure and its subarrays.
1203 * stmt.c (free_stmt_status): Delete.
1204 * expr.c (free_expr_status): Delete.
1205 * function.h: Remove prototypes for deleted functions.
1206 * function.c (free_after_compilation): Don't use deleted functions.
1207 Don't call free() on x_parm_reg_stack_loc.
1208 (free_after_parsing): Don't use free_stmt_status.
1209 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1210 (mark_function_status): Mark x_parm_reg_stack_loc.
1212 * varasm.c (init_varasm_status): Use GC to allocate
1213 'struct varasm_status' and its fields x_const_rtx_hash_table
1214 and x_const_rtx_sym_hash_table.
1215 (mark_varasm_status): Mark them.
1216 (free_varasm_status): Use GC to free them.
1217 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1218 (mark_expr_status): Mark the structure itself.
1219 (free_expr_status): Use GC to free the structure.
1220 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1221 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1222 (init_stmt_for_function): Allocate the structure for GC.
1224 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1225 (equate_type_number_to_die): Likewise.
1226 * tree.h (TYPE_SYMTAB_DIE): New macro.
1227 (struct die_struct): Predeclare.
1228 (struct tree_type): Add field symtab.die. Add a tag
1229 to the union type of field symtab.
1231 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1232 'struct rtvec_def *', not 'struct rtvec_def'.
1234 * function.h (original_arg_vector): Make a real rtvec.
1235 * function.c (ggc_mark_struct_function): Adjust.
1236 * integrate.c (expand_inline_function): Adjust.
1238 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1240 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1241 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1242 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1243 (TARGET_VERSION_CPU): Define according to the
1245 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1247 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1248 if TARGET_SHMEDIA64.
1249 (LINK_DEFAULT_CPU_EMUL): Define according to the
1251 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1252 (SUBTARGET_LINK_SPEC): Define.
1253 (LINK_SPEC): Use SH_LINK_SPEC.
1255 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1256 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1257 and TARGET_SHMEDIA64 which abort, for now.
1258 * config/sh/t-netbsd-sh5: New file.
1259 * config/sh/t-netbsd-sh5-32: New file.
1260 * config/sh/t-netbsd-sh5-64: New file.
1262 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1263 Richard Henderson <rth@redhat.com>
1265 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1266 (some_operand, input_operand): Accept CONST_VECTOR.
1267 (alpha_extra_constraint): Add 'W'.
1268 (alpha_expand_zap_mask): New.
1269 (alpha_expand_builtin_vector_binop): New.
1270 (enum alpha_builtin): New.
1271 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1272 (alpha_init_builtins, alpha_expand_builtin): New.
1273 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1274 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1275 (PREDICATE_CODES): Update.
1276 * config/alpha/alpha-protos.h: Update.
1277 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1278 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1279 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1280 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1281 (movv2si, movv2si_fix, movv2si_nofix): New.
1282 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1283 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1284 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1285 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1286 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1287 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1288 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1289 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1290 builtin_unpkbw, unpkbw): New.
1291 * doc/extend.texi (Alpha Built-in Functions): New.
1293 2002-06-03 Richard Henderson <rth@redhat.com>
1295 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1296 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1298 2002-06-03 Richard Henderson <rth@redhat.com>
1300 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1302 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1303 (const0_operand): New.
1304 (reg_or_fp0_operand, fp0_operand): Remove.
1305 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1306 * config/alpha/alpha-protos.h: Update.
1307 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1308 and fp0_operand with reg_or_0_operand and const0_operand.
1310 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1312 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1314 2002-06-03 Roger Sayle <roger@eyesopen.com>
1316 * gcse.c (cprop_jump): Use single_set to get the pattern
1317 from the setcc argument.
1319 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1321 * diagnostic.h (diagnostic_count): Move from output_buffer to
1323 (diagnostic_kind_count): Adjust definition.
1325 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1327 * except.c (except.c): Do not rebuild CFG.
1328 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1331 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1333 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1334 * toplev.c: Include cfglahout.h
1335 * Makefile.in (toplev.c): Add dependnecy.
1337 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1339 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1340 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1341 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1343 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1345 * config/ns32k/netbsd.h: Update copyright years.
1346 (TARGET_OS_CPP_BUILTINS): Define.
1347 (CPP_PREDEFINES): Remove.
1348 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1349 (TARGET_CPU_CPP_BUILTINS): Define.
1351 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1353 * emit-rtl.c: Fix formatting.
1354 * errors.h: Likewise.
1355 * except.c: Likewise.
1356 * explow.c: Likewise.
1357 * expmed.c: Likewise.
1361 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1363 * config/h8300/elf.h: Fix formatting.
1364 * config/h8300/rtems.h: Likewise.
1366 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1368 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1370 2002-06-02 Tom Tromey <tromey@redhat.com>
1372 * fixinc/fixincl.x: Rebuilt.
1373 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1375 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1378 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1379 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1383 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1385 * final.c (final): Allow notes to not have computed addresses;
1386 kill no longer needed STACK_REGS ifdef.
1388 2002-06-02 Richard Henderson <rth@redhat.com>
1390 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1392 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1394 * loop.c (emit_prefetch_instructions): Properly place the address
1397 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1399 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1400 (set_block_for_insn): Turn into macro.
1401 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1402 * cfglayout.c (insn_scopes): Kill.
1403 (scope_to_insns_initialize): Do not use insn_scopes.
1404 (scope_to_insns_finalize): Likewise.
1405 (duplicate_insn_chain): Likewise.
1406 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1407 * cfgrtl.c (basic_block_for_insn): Kill.
1408 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1409 (create_basic_block_structure): Use reorder_insns.
1410 (compute_bb_for_insn): Do not use basic_block_for_insn.
1411 (merge_blocks_nomove): Likewise.
1412 (update_bb_for_insn): Likewise.
1413 (verify_flow_info): Likewise.
1414 (set_block_for_insn): Kill.
1415 * combine.c (try_combine): Update gen_rtx_INSN call.
1416 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1417 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1419 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1420 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1422 (emit_insns_after): Simplify.
1423 (emit_copy_of_insn_after): Copy scope.
1424 * final.c (final_start_function): Lower scopes.
1425 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1426 * integrate.c (copy_insn_list): Cope scopes.
1427 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1428 * loop.c (loop_optimize): Do not care block notes.
1429 * print-rtl.c (print_rtx): Print BB.
1430 * recog.c (apply_change_group): Simplify.
1431 * rtl.c (copy_rtx): Handle 'B'.
1432 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1433 * rtl.h (Field accessors): Update indexes.
1434 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1435 * sched-rgn.c (schedule_insns): Likewise.
1436 * toplev.c (rest_of_compilation): Lower notes.
1437 * unroll.c (unroll_loop): Do not care scoping notes.
1438 (copy_loop_body): Copy scopes.
1440 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1443 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1445 * rtems.h: Similarly.
1446 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1447 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1448 (TARGET_CPU_CPP_BUILTINS): Use.
1450 2002-06-02 Richard Henderson <rth@redhat.com>
1452 * alias.c: Include target.h.
1453 (mark_constant_function): Use targetm.binds_local_p instead
1454 of checking TREE_PUBLIC ourselves.
1455 * Makefile.in (alias.o): Add TARGET_H.
1457 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1459 * c-lex.c: Update copyright and file description.
1461 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1463 * config/fr30/fr30.h: Update to new CPP macros.
1465 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1467 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1469 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1470 Zack Weinberg <zack@codesourcery.com>
1472 * c-common.c (c_common_init): Override cpplib's default
1473 warn_long_long setting.
1474 * c-lex.c (lex_number): Replace with interpret_integer,
1475 interpret_float, narrowest_unsigned_type and
1476 narrowest_signed_type, taking advantage of the new
1477 cpplib functionality.
1478 * cpperror.c (_cpp_begin_message): If a warning is turned
1479 into an error, avoid printing "warning:".
1480 * cppexp.c (cpp_num_sign_extend): New.
1481 * cppinit.c: Update comment.
1482 * cpplib.h (cpp_num_sign_extend): New.
1483 * tree.h: Update comment.
1485 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1487 * diagnostic.h (struct diagnostic_context): Add new member
1489 (internal_error_function): Remove declaration.
1490 * diagnostic.c (internal_error_function): Remove definition..
1491 (internal_error): Adjust use.
1493 2002-06-02 Richard Henderson <rth@redhat.com>
1495 * rtl.h (CC0_P): New.
1496 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1497 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1498 (bypass_block): Save old dest block for dump text.
1499 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1500 Allow only true SET insns, not single_set.
1502 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1504 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1505 (clear_disgnostic_info): Rename to output_clear_data. Use false
1506 instead of 0 for boolean value.
1507 Adjust function call throughout.
1509 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1511 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1512 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1514 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1516 * d30v.h (CPP_PREDEFINES): Replace with
1517 (TARGET_CPU_CPP_BUILTINS): New.
1519 2002-06-02 Roger Sayle <roger@eyesopen.com>
1521 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1523 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1525 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1527 2002-06-02 Richard Henderson <rth@redhat.com>
1529 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1531 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1533 Support for C++ constructors/destructors.
1534 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1535 instead of looping if main() returns.
1536 (asm_file_start): Output global symbols that cause .data and .bss
1537 initialization code to be linked in, unconditionally for now.
1538 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1539 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1540 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1542 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1543 (__tablejump__): New.
1544 (__do_copy_data, __do_clear_bss): New.
1545 (__do_global_ctors, __do_global_dtors): New.
1546 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1549 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1551 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1552 (CPP_SPEC, CPP_PREDEFINES): Kill.
1553 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1554 (TARGET_OS_CPP_BUILTINS): New.
1556 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1558 * Makefile.in (tracer.o): New.
1559 * params.def (TRACER_*): New options.
1560 * rtl.h (tracer): Declare.
1561 * timevar.def (TV_TRACER): New.
1562 * toplev.c (dump_file_index): Add DFI_tracer.
1563 (dump_file_info): Add tracer.
1565 (lang_indepdenent_options): Add tracer.
1566 (rest_of_compilation): Call tracer.
1567 * tracer.c: New file.
1568 * invoke.texi (-ftracer): Document.
1569 (--param tracer-*): Document.
1571 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1573 * tree-inline.c (expand_call_inline): Make the statement
1574 expression we generate have a COMPOUND_STMT.
1576 2002-06-01 Roger Sayle <roger@eyesopen.com>
1578 * gcse.c (cprop_cc0_jump): Function deleted.
1579 (cprop_jump): Take an additional argument which is the possibly
1580 NULL cc setting insn immediately before the conditional jump.
1581 When a MODE_CC set is present, substitute it into the JUMP_INSN
1582 before attempting the constant propagation.
1583 (cprop_insn): Recognize cc setters followed by conditional jumps
1584 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1585 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1586 (find_bypass_set): New function based upon find_avail_set used by
1587 cprop, but finds constant expressions available at the end of
1589 (bypass_block): New function. Given a basic block that begins
1590 with a conditional jump and multiple incoming edges, perform
1591 the jump bypass optimization.
1592 (bypass_conditional_jumps): New function. Call bypass_block with
1593 each suitable basic block in the CFG using a simple single pass.
1595 2002-06-01 Roger Sayle <roger@eyesopen.com>
1597 * tree.c (real_minus_onep): New function to test for -1.0.
1598 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1600 2002-06-01 Roger Sayle <roger@eyesopen.com>
1602 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1603 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1605 2002-06-01 Andreas Jaeger <aj@suse.de>
1607 * cppexp.c (cpp_classify_number): Cast precission to int for
1608 correct printf format.
1610 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1612 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1613 expected, but don't really exist: atmega83, atmega85, attiny10.
1614 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1615 emulations for all devices.
1616 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1617 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1619 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300-protos.h: Add a prototype for
1622 h8300_shift_needs_scratch_p.
1623 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1624 * config/h8300/h8300.h (OK_FOR_R): New.
1625 (OK_FOR_S): Likewise.
1626 (OK_FOR_T): Likewise.
1627 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1628 * config/h8300/h8300.md (anonymous shift patterns): Use
1629 constraints R, S, and T.
1631 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1633 * basic-block.h (struct basic_block_def): New field loop_father.
1634 (BB_VISITED): New flag.
1635 (struct loop): New field pred, removed field shared.
1636 (struct loops): New field parray.
1637 (LOOP_EXITS_DOMS): Removed.
1638 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1639 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1640 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1641 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1642 verify_loop_structure): Declare.
1643 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1644 * cfganal.c (dfs_enumerate_from): New function.
1645 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1646 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1647 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1648 flow_loop_dump, flow_loops_dump, flow_loops_free,
1649 flow_loop_tree_node_add, flow_loop_level_compute,
1650 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1651 flow_loop_outside_edge_p): Modified for new infrastructure.
1652 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1653 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1654 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1655 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1656 find_common_loop, verify_loop_structure, loop_latch_edge,
1657 loop_preheader_edge): New functions.
1658 (flow_loops_cfg_dump): Do not show dominators, as this information
1659 does not remain up to date long.
1660 (flow_loops_find): Store results in new format.
1661 * predict.c (propagate_freq, estimate_probability,
1662 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1665 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1667 * except.c (nothrow_function_p): Walk epilogue delay list
1668 checking the insn, not the chain for potential throws.
1670 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1672 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1673 (install): Refer to install-cpp directly.
1674 (uninstall-cpp): Folded into uninstall rule.
1675 * configure.in: Delete all code relating to --disable-cpp.
1676 * configure: Regenerate.
1677 * config/t-install-cpp: Delete.
1679 2002-05-31 Richard Henderson <rth@redhat.com>
1681 * configure.in (HAVE_AS_TLS): Add alpha tests.
1682 * configure: Rebuild.
1683 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1684 (alpha_tls_size, alpha_tls_size_string): New.
1685 (overide_options): Set it. Always install machine_status hooks.
1686 (input_operand): Accept got tls predicates.
1687 (local_symbol_p): Merge into ...
1688 (local_symbolic_operand): ... here. Reject tls symbols.
1689 (global_symbolic_operand): Likewise.
1690 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1691 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1692 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1693 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1694 (alpha_encode_section_info): Handle TLS symbols.
1695 (alpha_strip_name_encoding): Likewise.
1696 (alpha_legitimate_address_p): Likewise.
1697 (alpha_legitimize_address): Likewise.
1698 (alpha_expand_mov): Early exit to avoid nop moves.
1699 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1700 (alpha_init_machine_status, alpha_mark_machine_status,
1701 alpha_free_machine_status): Always define.
1702 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1703 (print_operand, print_operand_address): Add TLS relocs.
1704 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1705 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1706 (TARGET_SWITCHES): Add -mtls-kernel.
1707 (alpha_tls_size, alpha_tls_size_string): New.
1708 (TARGET_OPTIONS): Add -mtls-size=.
1709 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1710 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1711 (ASM_OUTPUT_LABELREF): Skip %.
1712 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1713 (PREDICATE_CODES): Update.
1714 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1715 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1716 UNSPEC_TP, UNSPECV_SET_TP): New.
1717 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1718 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1719 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1720 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1721 (call_value_osf_2_er): Accept anything as op4.
1722 * config/alpha/alpha-protos.h: Update.
1723 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1725 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1727 * cppinit.c (append_include_chain): Always pay attention to
1728 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1731 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1733 * target.h: Fix formatting.
1734 * timevar.h: Likewise.
1735 * tlink.c: Likewise.
1736 * toplev.c: Likewise.
1737 * toplev.h: Likewise.
1739 * tree-dump.h: Likewise.
1741 * tree-inline.h: Likewise.
1742 * unroll.c: Likewise.
1743 * unwind-dw2.c: Likewise.
1744 * unwind-dw2-fde.c: Likewise.
1745 * unwind-dw2-fde-glibc.c: Likewise.
1746 * unwind-dw2-fde.h: Likewise.
1747 * unwind.h: Likewise.
1748 * unwind-sjlj.c: Likewise.
1749 * varasm.c: Likewise.
1750 * varray.h: Likewise.
1751 * vmsdbg.h: Likewise.
1752 * vmsdbgout.c: Likewise.
1753 * xcoffout.h: Likewise.
1755 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1757 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1758 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1760 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1762 * gcc.c (cpp_unique_options): Remove "-d" options.
1763 (cpp_debug_options): New spec string.
1764 (default_compilers): Use it.
1765 * objc/lang-specs.h: Likewise.
1767 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1769 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1770 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1771 * gcc/mklibgcc.in: Likewise.
1772 * gcc/config/arc/t-arc: Likewise.
1773 * gcc/configure.in: Likewise.
1774 * gcc/configure: Regenerate.
1776 2002-05-31 Stan Shebs <shebs@apple.com>
1777 Turly O'Connor <turly@apple.com>
1779 * c-decl.c (struct binding_level): Change int field n_incomplete
1780 to tree list incomplete_list.
1781 (clear_binding_level): Init field with NULL.
1782 (pushdecl): Add incomplete type to list.
1783 (mark_binding_level): Mark the incomplete list.
1784 (finish_struct): Scan the incomplete list for types instead
1785 of all decls in the current binding level.
1787 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1789 * pa.c (output_millicode_call): Add missing '%' characters.
1790 (output_call): Likewise.
1792 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1794 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1795 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1797 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1799 * varasm.c (mark_constant_pool): Walk epilogue delay list
1800 checking the insn, not the chain for potential constants.
1802 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1804 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1806 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1808 * i386.c (classify_argument): Properly handle base types.
1810 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1811 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1814 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1816 * gcse.c (gcse_emit_move_after): New.
1817 (pre_delete, hoist_store): Use it.
1819 * reload1.c (emit_input_reload_insns): Use constrain_operands
1820 instead of constraint_accepts_reg_p to verify optimization.
1821 (constraint_accepts_reg_p): Kill
1823 * reload1.c (reload_cse_delete_noop_set): Kill.
1824 (reload_cse_simplify): use delte_insn_and_edges.
1826 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1828 * cfgloop.c (flow_loops_find): Initialize first and last fields
1831 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1833 * c-common.c (builtin_define_std): Correct logic.
1835 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1837 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1838 (output_call): Likewise.
1840 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1842 * pa.c: Move output.h include after tree.h include.
1843 (pa_asm_output_mi_thunk): Constify identifier lab.
1845 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1847 * config/ns32k/ns32k.h: Define named constants for the
1848 bits in target_flags and use them.
1849 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1851 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1853 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1854 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1855 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1856 default scheduling model.
1857 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1858 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1859 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1860 * doc/install.texi (hppa*-*-*): Document default scheduling.
1862 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1864 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1866 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1868 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1869 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1870 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1871 netbsd.h, or netbsd-aout.h.
1873 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1875 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1876 whitespace in __ns32000__ case.
1878 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1880 * expr.c (expand_expr): Output partially zeroed out vectors with
1881 output_constant_def.
1883 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1885 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1887 (shl*-*-netbsdelf*): New targets.
1888 * config/sh/netbsd-elf.h: New file.
1889 * config/sh/t-netbsd: New file.
1891 2002-05-30 Richard Henderson <rth@redhat.com>
1892 Eric Botcazou <ebotcazou@multimania.com>
1894 PR optimization/6822
1895 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1896 to unsigned int for op1 comparisons. Use gen_int_mode.
1898 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1900 * expmed.c (const_mult_add_overflow_p): New.
1901 * expr.h: Declare it.
1902 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1903 Don't eliminate the biv if the giv has a constant multiplier and
1904 the rhs argument of the comparison does satisfy the predicate.
1905 Use expand_mult_add to compute the replacement constant.
1907 2002-05-30 Osku Salerma <osku@iki.fi>
1909 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1910 (c_common_get_alias_set): Handle it.
1911 * doc/extend.texi: Document it.
1913 2002-05-30 Richard Henderson <rth@redhat.com>
1915 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1916 * toplev.c (process_options): Don't check it.
1917 * doc/tm.texi: Don't document it.
1918 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1919 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1920 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
1921 frame pointer optimization if current_function_profile.
1923 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1925 * langhooks.c: Fix formatting.
1926 * langhooks.h: Likewise.
1928 * libgcc2.c: Likewise.
1929 * lists.c: Likewise.
1930 * local-alloc.c: Likewise.
1934 2002-05-30 Marc Espie <espie@openbsd.org>
1936 * config.gcc (sparc64-*-openbsd*): New.
1937 * config/sparc/openbsd1-64.h: New.
1938 * config/sparc/openbsd64.h: New.
1940 2002-05-30 Jeff Law <law@redhat.com>
1942 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
1943 a dead insn with a REG_RETVAL note when the entire libcall is not
1944 dead and remove the associated REG_LIBCALL note at the same time.
1946 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
1948 * lcm.c (output.h): #include.
1949 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
1950 as an ordinary block.
1951 (optimize_mode_switching): Don't pretend that the exit block is
1952 an ordinary block, or handle sucessors of entry block specially.
1953 Instead, split edges from entry block and to exit block, and
1954 put a computing definition on the thus gained post-entry-block,
1955 and a need on the pre-exit-block.
1957 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1959 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
1960 * rtl.texi: Document 'B'
1962 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1964 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
1966 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
1968 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
1970 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1971 const0_rtx instead of NULL_RTX when in error.
1972 (altivec_expand_abs_builtin): Same.
1973 (rs6000_expand_binop_builtin): Same.
1974 (altivec_expand_predicate_builtin): Same.
1975 (altivec_expand_stv_builtin): Same.
1976 (rs6000_expand_ternop_builtin): Same.
1977 (altivec_expand_builtin): Same.
1979 2002-05-29 David S. Miller <davem@redhat.com>
1981 * rtl.h (clear_emit_caches): Delete.
1982 * integrate.c (output_inline_function): Don't call it.
1983 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
1984 (clear_emit_caches): Delete definition.
1985 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
1987 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
1989 * config/mmix/mmix.c: Include real.h.
1990 (mmix_constant_address_p): Remove redundant test before switch.
1992 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1994 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
1995 only if not already defined.
1997 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
1999 * config/h8300/h8300-protos.h: Remove prototypes for
2000 ok_for_bclr and small_power_of_two.
2001 * config/h8300/h8300.c (small_power_of_two): Remove.
2002 (ok_for_blcr): Likewise.
2003 (fix_bit_operand): Make WHAT deal with an integer instead of a
2004 constraint character.
2005 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2006 (CONST_OK_FOR_P): Likewise.
2007 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2008 CONST_OK_FOR_P any more.
2009 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2014 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2016 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2017 (CPP_PREDEFINES): Make sure this is undefined.
2018 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2019 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2020 or -U__MIPSEB__ before defining one or the other. Instead,
2021 use %(subtarget_endian_default) if neither -EB nor -EL are
2023 (SUBTARGET_EXTRA_SPECS): Define.
2024 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2027 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2029 * doc/md.texi (Patterns): Note pattern condition pitfall
2032 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2034 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2035 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2036 ternary operations from here...
2037 (rs6000_expand_builtin): ...to here.
2038 New argument expandedp.
2039 Change all instances of altivec_expand_binop_builtin to
2040 rs6000_expand_binop_builtin.
2041 (altivec_expand_unop_builtin): Rename to
2042 rs6000_expand_unop_builtin.
2043 (altivec_expand_binop_builtin): Rename to
2044 rs6000_expand_binop_builtin.
2045 (altivec_expand_ternop_builtin): Rename to
2046 rs6000_expand_ternop_builtin.
2048 2002-05-29 Richard Henderson <rth@redhat.com>
2050 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2051 (TARGET_BI_ARCH): Likewise.
2052 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2053 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2054 (TARGET_64BIT_DEFAULT): Default to 0.
2055 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2057 2002-05-29 Richard Henderson <rth@redhat.com>
2059 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2060 (get_pc_thunk_name): New.
2061 (output_set_got): Use it.
2062 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2063 into linkonce sections.
2065 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2067 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2068 (CPP_PREDEFINES): Make sure this is undefined.
2069 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2070 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2071 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2072 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2073 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2074 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2075 (CPP_PREDEFINES): Make sure this is undefined.
2076 (SUBTARGET_EXTRA_SPECS): Define.
2077 (CPP_SPEC): Use %(netbsd_cpp_spec).
2079 2002-05-29 Jeff Law <law@redhat.com>
2081 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2083 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2084 contains a REG_RETVAL note.
2086 * haifa-sched (sched_analyze): Remove another useless clearing
2087 of SCHED_GROUP_P I missed yesterday.
2089 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2090 * pa.c (pa_asm_output_mi_thunk): New function.
2091 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2093 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2094 Marek Michalkiewicz <marekm@amelek.gda.pl>
2096 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2097 (avr_asm_only_p): Make non-static.
2098 (enum avr_arch): Remove.
2099 (avr_arch_types): New.
2100 (avr_mcu_types): Update.
2101 (avr_override_options): Use avr_arch_types table instead of switch.
2102 * avr.h (CPP_PREDEFINES): Die.
2103 (avr_base_arch_macro, avr_extra_arch_macro): New.
2104 (TARGET_CPU_CPP_BUILTINS): New.
2105 (CPP_SPEC, EXTRA_SPECS): Simplify.
2106 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2107 CPP_AVR5_SPEC): Die.
2109 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2111 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2112 NETBSD_OS_CPP_BUILTINS_AOUT.
2113 (SUBTARGET_EXTRA_SPECS): Define.
2114 (CPP_SPEC): Use %(netbsd_cpp_spec).
2116 2002-05-29 Richard Henderson <rth@redhat.com>
2118 * config/i386/i386.c (ix86_output_function_epilogue): New.
2119 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2120 (pic_label_name): Remove.
2121 (pic_labels_used): New.
2122 (ix86_asm_file_end): Emit one pc load stub for each register used.
2123 (output_set_got): Generate deep pc load to any register.
2124 (ix86_select_alt_pic_regnum): New.
2125 (ix86_save_reg): Don't save pic register if we can find a valid
2126 call-clobbered replacement.
2127 (ix86_expand_prologue): If we found a valid replacement, renumber
2128 pic_offset_table_rtx.
2129 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2130 pic_offset_table_rtx after reload.
2131 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2132 * config/i386/i386.md (set_got): Make insn, not expander.
2133 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2135 2002-05-29 Richard Henderson <rth@redhat.com>
2137 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2138 alignment for alloca.
2140 2002-05-29 Richard Henderson <rth@redhat.com>
2142 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2143 (print_operand_address): Only add rip for symbolic addresses
2144 for which we do not have another relocation type.
2146 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2148 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2149 (EXTRA_SPECS): Add netbsd_cpp_spec.
2150 (CPP_SPEC): Use %(netbsd_cpp_spec).
2151 (CPP_PREDEFINES): Remove.
2152 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2153 (EXTRA_SPECS): Define.
2154 (CPP_SPEC): Use %(netbsd_cpp_spec).
2155 (CPP_PREDEFINES): Remove.
2157 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2159 PR preprocessor/6844
2160 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2163 2002-05-29 Eric Christopher <echristo@redhat.com>
2165 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2166 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2168 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2170 * config/fr30/fr30.md: Remove previous restriction on splits.
2171 Enforce conformance through gen_lowpart and cont_int_operand.
2172 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2173 as the assembler does not support ".bss".
2175 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2177 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2178 (CPP_PREDEFINES): Remove.
2179 (SUBTARGET_EXTRA_SPECS): Define.
2180 (CPP_SPEC): Use %(netbsd_cpp_spec).
2181 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2182 (CPP_PREDEFINES): Remove.
2183 (SUBTARGET_EXTRA_SPECS): Define.
2184 (CPP_SPEC): Use %(netbsd_cpp_spec).
2185 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2186 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2187 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2188 Add netbsd_cpp_spec.
2189 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2191 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2192 Zack Weinberg <zack@codesourcery.com>
2194 * cppexp.c (cpp_num): Move to cpplib.h.
2195 (CPP_ERROR): Remove.
2196 (interpret_float_suffix, interpret_int_suffix): New.
2197 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2198 (cpp_classify_number, cpp_interpret_integer): New.
2199 (interpret_number): Remove.
2200 (eval_token): Update to use new routines.
2201 * cpphash.h (cpp_num_part): Move to cpplib.h.
2202 * cppinit.c (cpp_post_options): Set warn_long_long.
2203 * cpplib.h (struct cpp_options): Add warn_long_long.
2204 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2205 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2206 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2207 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2208 cpp_interpret_integer): New.
2210 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2212 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2214 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2216 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2217 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2218 (CPP_SUBTARGET_SPEC): Define.
2219 (SUBTARGET_EXTRA_SPECS): Define.
2222 2002-05-29 Chris Lattner <sabre@nondot.org>
2224 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2225 prevent confusion if/when the register is defined.
2227 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2230 * config/cris/cris.md: Fix typos and thinkos in comments.
2231 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2233 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2234 ("*mov_sideqi_mem"): Similar, but for operand 3.
2235 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2236 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2237 Remove spurious mode specifier on operand 2.
2239 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300-protos.h: Remove the prototype for
2243 Add prototypes for single_one_operand and single_zero_operand.
2244 * config/h8300/h8300.c (o_operand): Remove.
2245 (single_one_operand): New.
2246 (single_zero_operand): Likewise.
2247 (print_operand): For 'V' operand, and the operand with 0xff.
2248 For 'V' and 'W' operands, do not and the bit position with 7.
2249 * config/h8300/h8300.md (various anonymous patterns): Replace
2250 use of exact_log2 with single_one_operand/single_zero_operand.
2252 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2254 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2256 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2258 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2259 accept symbolic LARL operands.
2260 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2263 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2265 * config/s390/s390.md (cmpstr_64/31): Mark whole
2266 input registers as used.
2268 2002-05-28 Richard Henderson <rth@redhat.com>
2270 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2271 not current_function_uses_pic_offset_table and
2272 current_function_uses_const_pool; examine current_function_profile.
2273 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2274 input to blockage if needed.
2275 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2276 (legitimize_pic_address): Likewise. Set regs_ever_live for
2277 pic_offset_table_rtx when invoked during reload.
2278 * config/i386/i386.h (FINALIZE_PIC): Remove.
2279 * config/i386/i386.md (tablejump): Reformat. Do not set
2280 current_function_uses_pic_offset_table.
2281 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2282 (blockage): Accept anything as operand 0.
2284 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2286 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2287 common CPP built-ins for all NetBSD a.out targets.
2288 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2289 common CPP built-ins for all NetBSD ELF targets.
2290 * config/netbsd.h: Add missing notice.
2291 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2292 for all NetBSD targets.
2293 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2294 for all NetBSD targets using an LP64 code model.
2295 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2298 2002-05-28 Richard Henderson <rth@redhat.com>
2300 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2301 update if UPDATE_LIFE_LOCAL.
2303 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2305 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2307 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2308 Jason R. Thorpe <thorpej@wasabisystems.com>
2310 config/sh reorganization to factor out endianness and coff:
2312 * config/sh/little.h: New file.
2313 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2314 defined, define to 0 to select big-endian.
2315 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2316 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2317 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2318 * config/sh/t-be: New file.
2319 * config/sh/t-le: New file.
2321 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2322 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2323 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2324 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2325 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2326 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2327 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2328 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2329 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2330 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2331 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2332 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2333 (LINK_SPEC): Define to SH_LINK_SPEC.
2334 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2335 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2336 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2337 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2338 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2339 * config/sh/coff.h: New file.
2340 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2341 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2342 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2343 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2344 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2345 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2346 (PTRDIFF_TYPE): Likewise.
2347 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2348 (CPP_PREDEFINES): Don't define.
2349 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2350 (LINK_SPEC): Define to SH_LINK_SPEC.
2351 (LINK_EMUL_PREFIX): Redefine.
2352 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2353 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2354 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2355 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2356 (TARGET_OS_CPP_BUILTINS): Define.
2357 (TARGET_DEFAULT): Redefine.
2358 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2359 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2360 (LINK_SPEC): Don't redefine.
2361 (LINK_DEFAULT_CPU_EMUL): Redefine.
2362 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2363 * sh.c (sh_asm_named_section): Don't declare / define.
2364 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2365 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2366 (sh64-*-elf* tm_file): Likewise.
2367 (sh-*-rtemself* tm_file): Likewise.
2368 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2369 (sh-*-linux* tmake_file): Add sh/t-le.
2370 (sh-*-rtems* tm_file): Add sh/coff.h
2371 (sh-*-* tm_file): Likewise.
2373 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2375 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2376 CONSTANT_POOL_ADDRESS_P.
2378 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2380 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2381 Jeff Law <law@redhat.com>
2383 * optabs.c (expand_binop): Fix nwords sign warnings.
2384 generate pseudo for add_optab.
2386 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2387 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2389 2002-05-28 Marc Espie <espie@openbsd.org>
2391 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2392 inherited from gas.h.
2393 (ASM_QUAD): Undef. OpenBSD does not support it.
2395 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2397 * doc/install.texi (binaries): Change mingw binaries
2398 link to www.mingw.org.
2400 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2402 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2404 2002-05-28 Richard Henderson <rth@redhat.com>
2406 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2407 bottom alignment for leaf functions.
2409 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2411 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2412 config/sparc/sol2-g1.asm: Delete unused files.
2414 2002-05-28 Richard Henderson <rth@redhat.com>
2416 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2418 * flow.c (calculate_global_regs_live): Rename call_used to
2419 invalidated_by_call. Initialize from regs_invalidated_by_call
2420 instead of call_used_regs.
2422 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2425 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2427 * tree.h: Don't include real.h.
2428 Forward-declare struct realvaluetype.
2429 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2431 (TREE_REAL_CST_PTR): New accessor.
2432 (TREE_REAL_CST): Update.
2433 * real.h: Include machmode.h.
2434 (realvaluetype): Make it struct realvaluetype, not a typedef.
2435 (build_real): Prototype here.
2437 * tree.c: Include real.h.
2438 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2439 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2440 (build_real_from_int_cst): Use build_real.
2441 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2444 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2445 fold-const.c, print-tree.c, real.c: Include real.h.
2446 * Makefile.in: Update dependency lists.
2448 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2450 * basic-block.h (last_basic_block): Declare.
2451 (expunge_block_nocompact): Declaration removed.
2452 (compact_blocks): Declare.
2453 * cfg.c (last_basic_block): New variable.
2454 (expunge_block_nocompact): Removed.
2455 (expunge_block): Do not compact basic blocks.
2456 (compact_blocks): New.
2457 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2459 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2461 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2462 real positions of blocks.
2463 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2465 (cleanup_cfg): Compact blocks.
2466 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2467 basic_block_info varray.
2468 (flow_delete_block): Comment update.
2469 (back_edge_of_syntactic_loop_p): Modify position check code.
2470 (verify_flow_info): Update checking.
2471 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2472 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2473 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2474 indices no longer change.
2475 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2477 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2478 * profile.c (branch_prob): Compact blocks.
2479 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2482 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/h8300/h8300.md (two anonymous patterns): New.
2486 2002-05-28 David S. Miller <davem@redhat.com>
2488 * config/sparc/sparc.md (cpu): Tidy.
2489 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2491 (in_call_delay): Delete reference to 'return' type.
2492 (eligible_for_return_delay, in_return_delay, define_delay
2493 referencing those): Delete.
2494 (rest of file): Use new type attributes as appropriate.
2495 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2496 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2497 * config/sparc/ultra1_2.md (us1_single): New reservation.
2498 (us1_ialuX): Likewise.
2499 * config/sparc/ultra3.md (us3_single): Likewise.
2500 (us3_ialuX): Likewise.
2501 (us3_imul, us3_idiv): Tweak.
2503 2002-05-28 Richard Henderson <rth@redhat.com>
2505 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2508 2002-05-28 Richard Henderson <rth@redhat.com>
2510 * config.gcc: Obsolete mn10200.
2512 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2514 * cppexp.c (interpret_number): Optimize for single-digit
2515 and less-than-half-precision cases.
2516 (num_trim, num_positive, num_div_op): Cast constants.
2518 2002-05-27 Bo Thorsen <bo@suse.de>
2520 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2521 3.1 branch. The file was made by Jakub Jelinek.
2522 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2523 support so multilib doesn't break. And don't define this at all
2524 when -Dinhibit_libc is used.
2525 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2526 * config/i386/t-linux64: Implement full multilib support. Patch
2527 originally done by Andreas Jaeger and Jakub Jelinek.
2529 2002-05-27 Roger Sayle <roger@eyesopen.com>
2531 * c-common.c: Add support for __attribute__((nothrow)) to specify
2532 that a function cannot throw an exception (using TREE_NOTHROW).
2533 (handle_nothrow_attribute): New function to process this attribute.
2535 * doc/extend.texi: Document the new nothrow function attribute.
2537 2002-05-27 H.J. Lu (hjl@gnu.org)
2539 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2540 (num_positive): Likewise.
2541 (num_div_op): Likewise.
2543 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2545 * c-common.c (c_common_init): Always use intmax_t.
2547 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2549 * c-common.c (c_common_init): Use intmax_t for now.
2551 2002-05-24 Andrew Haley <aph@redhat.com>
2553 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2554 if T is a boolean type.
2556 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2558 * basic-block.h (last_basic_block): Defined as synonym for
2560 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2561 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2562 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2563 n_basic_blocks with last_basic_block.
2564 * cfgbuild.c (make_edges): Likewise.
2565 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2566 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2567 * combine.c (combine_instructions): Likewise.
2568 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2569 iterative_dataflow_bitmap): Likewise.
2570 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2571 calc_idoms, idoms_to_doms): Likewise.
2572 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2574 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2575 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2576 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2577 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2578 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2579 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2580 compute_store_table, build_store_vectors): Likewise.
2581 * haifa-sched.c (sched_init): Likewise.
2582 * ifcvt.c (if_convert): Likewise.
2583 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2584 pre_edge_lcm, compute_available, compute_nearerout,
2585 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2587 * predict.c (estimate_probability, process_note_prediction,
2588 note_prediction_to_br_prob): Likewise.
2589 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2590 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2591 * regrename.c (copyprop_hardreg_forward): Likewise.
2592 * resource.c (init_resource_info): Likewise.
2593 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2594 init_regions, schedule_insns): Likewise.
2595 * ssa-ccp.c (ssa_const_prop): Likewise.
2596 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2597 * ssa.c (compute_dominance_frontiers,
2598 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2600 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2601 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2604 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2606 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2608 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2609 hoist_insn_after, hoist_insn_to_edge): New.
2611 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2613 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2614 (PROP_FINAL): Include.
2615 * flow.c (life_analysis, update_life_info,
2616 init_propagate_block_info, mark_set_1, mark_used_rgs):
2617 Support SCAN_DEAD_STORE.
2619 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2621 * c-common.c (c_common_init): Set CPP arithmetic precision.
2622 * cppexp.c (cpp_num_part): Move typedef ...
2623 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2624 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2625 (sanity_checks): Update.
2627 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2629 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2630 (mkheaders): New rule.
2631 (install-mkheaders): New rule.
2632 * configure.in (all_outputs): Add mkheaders.
2633 * configure: Regenerate.
2634 * mkheaders.in: New file.
2636 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2638 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2640 2002-05-26 Andreas Jaeger <aj@suse.de>
2642 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2644 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2646 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2647 right_shift): Remove.
2648 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2650 (struct op): Use cpp_num.
2651 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2652 num_part_mul, num_unary_op, num_binary_op, num_negate,
2653 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2654 num_div_op, num_lshift, num_rshift, append_digit): New.
2655 (interpret_number, parse_defined, eval_token, reduce): Update
2656 for two-integer arithmetic.
2657 (binary_handler): New typedef.
2659 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2660 (_cpp_parse_expr, reduce): Update to handle two-integers.
2661 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2663 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2665 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2666 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2667 branch insn into account, do not assume 1.
2668 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2669 over single word insn. Handle upper half of I/O space too.
2670 * config/avr/avr.md (*sbrx_branch): Use it.
2671 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2672 (*sbix_branch, *sbix_branch_bit7): Likewise.
2673 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2674 Use RTL peepholes to optimize register operand sign tests.
2676 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2678 * config/avr/avr.c (avr_asm_only_p): New variable.
2679 (avr_override_options): Set it here if AVR1.
2680 (asm_file_start): Test it here, report an error if set.
2682 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2684 * alias.c: Fix formatting.
2685 * attribs.c: Likewise.
2686 * bb-reorder.c: Likewise.
2687 * bitmap.c: Likewise.
2688 * bitmap.h: Likewise.
2689 * builtins.c: Likewise.
2691 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2693 * reload.c (find_valid_class): Accept new argument DEST,
2694 choose class accordingly.
2695 (push_reload): Update callers.
2697 2002-05-26 Andreas Jaeger <aj@suse.de>
2699 * combine.c (combine_instructions): Do not indent #if for
2702 2002-05-25 Richard Henderson <rth@redhat.com>
2704 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2705 string for decl_attributes.
2706 (handle_pragma_weak): Call assemble_alias if we're modifying
2709 2002-05-25 Richard Henderson <rth@redhat.com>
2712 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2713 using rtl instead of fprintf.
2714 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2715 * config/sparc/sparc-protos.h: Update.
2717 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2719 * Makefile.in (C_COMMON_H): Fix.
2720 Update other targets.
2721 * c-common.c: Don't include c-lex.h.
2722 (builtin_define_with_value): Make static and prototype.
2723 (builtin_define_std): Move from c-lex.h.
2724 * c-common.h (init_c_lex): Move from c-lex.h.
2725 * c-decl.c: Don't include c-lex.h.
2726 (make_pointer_declarator): Move from c-parse.in.
2727 * c-lex.c: Don't include c-lex.h.
2729 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2730 (make_pointer_declarator): Move to c-decl.c.
2731 * c-pragma.c: Don't include c-lex.h.
2732 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2733 * c-tree.h (make_pointer_declarator): New.
2735 * passes.texi, tm.texi: Update.
2737 * Make-lang.in: Update and correct.
2738 * objc-act.c: Don't include c-lex.h or cpplib.h.
2740 * treetree.c: Don't include c-lex.h.
2742 * darwin-c.c: Don't include c-lex.h.
2743 * c4x/c4x-c.c: Don't include c-lex.h.
2744 * c4x/t-c4x: Update.
2745 * i370/i370-c.c: Don't include c-lex.h.
2746 * i370/t-i370: Update.
2747 * i960/i960-c.c: Don't include c-lex.h.
2748 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2749 * i960/t-960bare: Update.
2750 * i960/t-vxworks: Update.
2751 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2752 * rs6000/t-darwin: Update.
2753 * rs6000/t-rs6000-c-rule: Update.
2754 * v850/v850-c.c: Don't include c-lex.h.
2755 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2758 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2760 * tree.def: Fix typos.
2761 * doc/install.texi: Likewise.
2763 2002-05-25 Richard Henderson <rth@redhat.com>
2765 * configure.in (HAVE_AS_TLS): Add ia64 test.
2766 * configure: Rebuild.
2767 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2768 (override_options): Set it.
2769 (TARGET_HAVE_TLS): New.
2770 (sdata_symbolic_operand): Look for 's'.
2771 (tls_symbolic_operand): New.
2772 (ia64_expand_load_address): Abort for tls symbols.
2773 (gen_tls_get_addr): New.
2774 (gen_thread_pointer): New.
2775 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2776 (rtx_needs_barrier): Add new unspecs.
2777 (ia64_encode_section_info): Handle tls symbols.
2778 (ia64_strip_name_encoding): Strip two encoding chars.
2779 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2780 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2781 (TARGET_OPTIONS): Add tls-size.
2782 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2783 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2784 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2785 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2786 (movsf, movdf): Likewise.
2787 (movdi_symbolic): Use match_scratch. Don't split if we won't
2788 have a scratch availiable.
2789 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2790 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2791 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2792 * config/ia64/ia64-protos.h: Update.
2793 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2794 sdata_symbolic_operand.
2795 (ASM_OUTPUT_LABELREF): Strip two characters.
2797 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2799 * combine.c (simplify_set): Remove an unnecessary subreg.
2801 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2803 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2805 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2807 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2809 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2811 2002-05-25 Roger Sayle <roger@eyesopen.com>
2813 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2814 (cond (compare x y) 0) into the equivalent (cond x y).
2816 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2818 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2820 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2822 * config.gcc: Remove all stanzas for previously obsoleted
2823 systems. Where necessary, add explicit error stanzas to
2824 prevent removed systems from being misidentified as something
2825 else. Begin a fresh obsoletions list, with the systems that
2826 were reprieved last round.
2827 * doc/install.texi: Remove all mention of dead targets.
2828 * fixinc/mkfixinc.sh: Likewise.
2830 * config/arm/arm.h: Bit 31 of target_flags is no longer
2833 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2834 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2835 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2836 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2837 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2838 config/alpha/osf12.h, config/alpha/osf2or3.h,
2839 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2840 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2841 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2842 config/clipper/clipper.h, config/clipper/clipper.md,
2843 config/clipper/clix.h, config/convex/convex-protos.h,
2844 config/convex/convex.c, config/convex/convex.h,
2845 config/convex/convex.md, config/convex/fixinc.convex,
2846 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2847 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2848 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2849 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2850 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2851 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2852 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2853 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2854 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2855 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2856 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2857 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2858 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2859 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2860 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2861 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2862 config/m68k/altos3068.h, config/m68k/apollo68.h,
2863 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2864 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2865 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2866 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2867 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2868 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2869 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2870 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2871 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2872 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2873 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2874 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2875 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2876 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2877 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2878 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2879 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2880 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2881 config/mips/dec-osf1.h, config/mips/elflorion.h,
2882 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2883 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2884 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2885 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2886 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2887 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2888 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2889 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2890 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2891 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2892 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2893 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2894 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2895 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2896 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2897 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2900 2002-05-24 Richard Henderson <rth@redhat.com>
2902 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2903 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2904 * config/i386/i386.c (tls_model_chars): Add leading space.
2905 (tls_symbolic_operand): Don't bias by 1.
2906 (legitimize_address): Don't unbias by 1.
2908 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2910 * lcm.c (optimize_mode_switching): Change bb used as indices
2913 2002-05-24 Richard Henderson <rth@redhat.com>
2915 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2916 of update_life_info_in_dirty_blocks.
2918 2002-05-24 Jakub Jelinek <jakub@redhat.com>
2921 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2923 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
2925 PR preprocessor/6780
2926 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
2928 2002-05-24 Jim Blandy <jimb@redhat.com>
2930 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
2931 entry with a type code of zero, marking the end of the compilation
2934 2002-05-24 Richard Henderson <rth@redhat.com>
2936 * varasm.c (asm_output_bss): Always output one byte.
2937 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2939 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2941 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
2944 2002-05-24 Andreas Jaeger <aj@suse.de>
2946 * ggc-page.c (alloc_page): Cast variables of type size_t to
2947 unsigned long, adjust printf format string.
2948 (ggc_alloc): Likewise.
2949 (ggc_print_statistics): Likewise.
2950 (ggc_print_statistics): Correct printf format string for SCALE to
2953 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2955 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2957 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
2958 Zack Weinberg <zack@codesourcery.com>
2960 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
2962 * dwarf2out.c (lookup_filename): Properly quote filename in .file
2963 directive in assembly file.
2964 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2965 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2966 * config/pj/pj.h (ASM_FILE_START): Likewise.
2967 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2968 * config/avr/avr.c (asm_file_end): Likewise.
2969 * toplev.c (output_quoted_string): Handle possibly signed plain
2971 * toplev.h (output_clean_symbol_name): Declare
2972 * toplev.c (output_clean_symbol_name): Define.
2973 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
2974 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
2976 2002-05-24 Alan Modra <amodra@bigpond.net.au>
2978 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2980 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
2982 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
2983 of size of unsigned.
2985 2002-05-23 Richard Henderson <rth@redhat.com>
2987 * configure.in (HAVE_AS_TLS): New test.
2988 * config.in, configure: Rebuild.
2989 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
2990 (ix86_tls_dialect_string, ix86_tls_dialect): New.
2991 (override_options): Set it.
2992 (tls_model_chars, tls_symbolic_operand): New.
2993 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
2994 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
2995 (local_exec_symbolic_operand): New.
2996 (get_pic_label_name): Merge into output_set_got.
2997 (ix86_asm_file_end): Emit pic_label_name if defined.
2998 (legitimate_constant_p, constant_address_p): New.
2999 (legitimate_pic_operand_p): New.
3000 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3001 (legitimate_address_p): Likewise.
3002 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3003 (ix86_strip_name_encoding): New.
3004 (get_thread_pointer): New.
3005 (legitimize_address): Handle tls symbols.
3006 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3008 (struct machine_function): Add some_ld_name.
3009 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3010 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3011 (output_addr_const_extra): New.
3012 (maybe_get_pool_constant): New.
3013 (ix86_split_to_parts): Use it.
3014 (ix86_expand_move): Handle tls symbols.
3015 (ix86_tls_get_addr): New.
3016 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3017 (TARGET_OPTIONS): Add tls-dialect.
3018 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3019 (LEGITIMATE_CONSTANT_P): Likewise.
3020 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3021 (TARGET_STRIP_NAME_ENCODING): New.
3022 (ASM_OUTPUT_LABELREF): New.
3023 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3024 (OUTPUT_ADDR_CONST_EXTRA): New.
3025 (PREDICATE_CODES): Update.
3026 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3027 * config/i386/i386.md: Regroup and renumber unspec constants.
3028 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3029 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3030 (tls_global_dynamic, tls_local_dynamic_base): New.
3031 (tls_local_dynamic_once): New.
3032 * config/i386/i386-protos.h: Update.
3034 2002-05-23 Richard Henderson <rth@redhat.com>
3036 * genemit.c (gen_insn): Print file:lineno comment before function.
3038 * gensupport.c (struct queue_elem): Add filename member.
3039 (queue_pattern): Initialize it; update all callers.
3040 (process_include): Don't free filename.
3041 (read_md_rtx): Set read_rtx_filename.
3043 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3045 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3047 2002-05-23 Richard Henderson <rth@redhat.com>
3049 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3051 2002-05-23 Richard Henderson <rth@redhat.com>
3053 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3054 commentary from Mark.
3056 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3058 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3059 Use FOR_EACH_BB macros to iterate over basic block chain.
3060 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3061 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3063 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3064 find_unreachable_blocks, create_edge_list, verify_edge_list,
3065 remove_fake_edges, add_noreturn_fake_exit_edges,
3066 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3068 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3069 find_sub_basic_blocks): Likewise.
3070 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3072 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3074 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3076 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3077 commit_edge_insertions, commit_edge_insertions_watch_calls,
3078 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3079 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3080 * conflict.c (conflict_graph_compute): Likewise.
3081 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3082 df_modified_p, df_refs_unlink, df_dump): Likewise.
3083 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3084 * final.c (compute_alignments): Likewise.
3085 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3086 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3087 count_or_remove_death_notes): Likewise.
3088 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3089 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3090 classic_gcse, compute_transp, cprop, compute_pre_data,
3091 compute_transpout, invalidate_nonnull_info,
3092 delete_null_pointer_checks_1, delete_null_pointer_checks,
3093 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3094 compute_store_table, build_store_vectors, store_motion): Likewise.
3095 * global.c (global_conflicts, mark_elimination): Likewise.
3096 * graph.c (print_rtl_graph_with_bb): Likewise.
3097 * haifa-sched.c (sched_init): Likewise.
3098 * ifcvt.c (if_convert): Likewise.
3099 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3100 compute_available, compute_nearerout, compute_rev_insert_delete,
3101 optimize_mode_switching): Likewise.
3102 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3103 * predict.c (estimate_probability, note_prediction_to_br_prob,
3104 propagate_freq, counts_to_freqs, expensive_function_p,
3105 estimate_bb_frequencies): Likewise.
3106 * profile.c (instrument_edges, get_exec_counts,
3107 compute_branch_probabilities, compute_checksum, branch_prob,
3108 find_spanning_tree): Likewise.
3109 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3110 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3112 * regclass.c (scan_one_insn, regclass): Likewise.
3113 * regmove.c (mark_flags_life_zones, regmove_optimize,
3114 record_stack_memrefs): Likewise.
3115 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3116 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3117 * resource.c (find_basic_block): Likewise.
3118 * sched-ebb.c (schedule_ebbs): Likewise.
3119 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3120 find_single_block_region, find_rgns, schedule_insns)
3121 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3122 * ssa-ccp.c (optimize_unexecutable_edges,
3123 ssa_ccp_df_delete_unreachable_insns): Likewise.
3124 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3125 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3126 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3127 compute_coalesced_reg_partition, rename_equivalent_regs,
3128 convert_from_ssa): Likewise.
3129 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3130 process_for_unwind_directive): Likewise.
3132 * df.c (FOR_ALL_BBS): Removed.
3133 * gcse.c (struct null_pointer_info): Type of current_block field
3135 (struct reg_avail_info): Type of last_bb field changed.
3136 * config/ia64/ia64.c (block_num): Removed.
3137 (need_copy_state): Type changed.
3140 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3142 * cppinit.c (mark_named_operators): Split out from init_builtins.
3143 (cpp_finish_options): Call it from here instead.
3145 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3147 * builtin-attrs.def: Update copyright years.
3148 (ATTR_NONNULL): New attribute identifier.
3149 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3150 attribute tree lists.
3151 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3153 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3154 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3155 attribute lists. Chain the appropriate nonnull attribute.
3156 * c-format.c (check_format_arg): Remove null format string
3158 * testsuite/gcc.dg/format/null-1.c: New test.
3160 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3162 * Makefile.in (ADAC): Define.
3164 (.SUFFIXES): Move before language makefile fragments.
3165 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3167 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3169 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3172 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3174 * cfg.c (dump_flow_info): Print results of
3175 maybe_hot/probably_never_executed predicates.
3176 * toplev.c (open_dump_file): Print function frequency.
3178 2002-05-23 David S. Miller <davem@redhat.com>
3180 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3183 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3185 * c-common.c (warn_nonnull): Declare.
3186 (c_common_attribute_table): Add "nonnull" attribute.
3187 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3188 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3189 check_function_arguments_recurse): New functions.
3190 * c-common.h (warn_nonnull): Declare extern.
3191 (check_function_arguments, check_function_arguments_recurse): New
3193 * c-decl.c (c_decode_option): Add -Wnonnull option.
3194 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3196 (format_check_context): New structure.
3197 (check_format_info_recurse): Remove recursion and rename to...
3198 (check_format_arg): ...this. Update comment.
3199 (check_format_info): Use check_function_arguments_recurse.
3200 * c-typeck.c (build_function_call): Call check_function_arguments
3201 instead of check_function_format.
3202 * doc/extend.texi: Document "nonnull" attribute.
3203 * doc/invoke.texi: Docuemnt -Wnonnull option.
3204 * testsuite/gcc.dg/nonnull-1.c: New test.
3205 * testsuite/gcc.dg/nonnull-2.c: New test.
3207 2002-05-23 David S. Miller <davem@redhat.com>
3209 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3210 * cfgcleanup.c (cleanup_cfg): If it is set do not
3211 attempt to delete trivially dead insns.
3212 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3213 * toplev.c (rest_of_compilation): Document non-trivial aspect
3214 the RTL before optimize_save_area_alloca is run.
3216 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3218 * c-lex.c (indent_level): Remove.
3219 (cb_file_change, c_lex): Remove indent level handling.
3220 * c-lex.h (indent_level): Remove.
3221 * input.h (struct file_stack): Remove indent_level.
3222 * toplev.c (push_srcloc): Remove indent_level handling.
3224 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3227 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3228 of x in constraints for clarity.
3229 (sse_mov?fcc split): abort if op2 == op3.
3230 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3231 sse_movsfcc_const0_4): Add earlyclobber.
3232 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3233 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3234 Use Y instead of x in constraints.
3236 2002-05-23 Richard Henderson <rth@redhat.com>
3238 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3239 (C++98 Thread-Local Edits): New subsection.
3241 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3242 (ix86_arch): Set type to enum processor_type.
3244 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3245 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3247 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3249 * configure.in: Fix as version test for binutils 2.12.1 releases
3251 * configure: Rebuilt.
3253 2002-05-23 Richard Henderson <rth@redhat.com>
3255 * config/i386/i386.c (get_pic_label_name): New.
3256 (load_pic_register): Remove.
3257 (output_set_got): New.
3258 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3259 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3260 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3261 (prologue_set_got, prologue_get_pc): Remove.
3262 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3263 (builtin_setjmp_receiver): Use gen_set_got.
3264 * config/i386/i386-protos.h: Update.
3266 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3268 * gcse.c (hash_expr): Do not use alias set for hashing.
3270 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3272 * dbxout.c (dbxout_class_name_qualifiers): New function.
3273 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3275 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3277 * cpperror.c (_cpp_begin_message): No special casing
3279 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3280 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3281 * cpplib.c (do_include_common): Use DL_ERROR.
3282 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3284 * fix-header.c (read_scan_file): Update.
3286 2002-05-22 Richard Henderson <rth@redhat.com>
3288 * config/i386/i386.c (ix86_expand_call): New function, extracted
3289 from md call patterns. Add pic_offset_table_rtx to
3290 CALL_INSN_FUNCTION_USAGE when needed.
3291 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3292 (call_value_pop, call_value, untyped_call): Likewise.
3293 (call_exp, call_value_exp): Remove.
3294 * config/i386/i386-protos.h: Update.
3296 2002-05-22 Richard Henderson <rth@redhat.com>
3298 * varasm.c (default_section_type_flags): Check for VAR_DECL
3299 before using DECL_THREAD_LOCAL.
3301 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3303 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3304 (STARTFILE_SPEC): Delete PE crt0.o.
3305 * config/rs6000/aix51.h: Same.
3306 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3307 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3308 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3309 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3310 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3312 2002-05-22 Richard Henderson <rth@redhat.com>
3314 * varasm.c (default_section_type_flags): Handle tls data and
3316 (default_unique_section): Handle tls sections.
3318 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3320 * configure.in (CROSS): Define NATIVE_CROSS.
3321 * configure: Regenerate.
3322 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3323 (startfile_prefix_spec): New var.
3324 (static_specs): Add startfile_prefix_spec.
3325 (do_spec_2): Split out from..
3327 (main): Process startfile_prefix_spec.
3328 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3330 (STARTFILE_PREFIX_SPEC): Define.
3331 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3334 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3336 * cpperror.c: Fix formatting.
3337 * cppexp.c: Likewise.
3338 * cppfiles.c: Likewise.
3339 * cpphash.c: Likewise.
3340 * cpphash.h: Likewise.
3341 * cppinit.c: Likewise.
3342 * cpplex.c: Likewise.
3343 * cpplib.c: Likewise.
3344 * cppmacro.c: Likewise.
3345 * cppmain.c: Likewise.
3346 * cppspec.c: Likewise.
3348 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3350 * combine.c (force_to_mode): Use gen_int_mode.
3351 Don't clear CONST_INT bits outside of mode.
3353 2002-05-22 Richard Henderson <rth@redhat.com>
3355 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3356 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3358 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3361 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3362 if DECL_SIZE_UNIT is INTEGER_CST.
3364 2002-05-22 Richard Henderson <rth@redhat.com>
3366 * flow.c (life_analysis): Delete broken reg_label check.
3368 2002-05-22 Richard Henderson <rth@redhat.com>
3370 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3371 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
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