1 2002-06-05 Eric Christopher <echristo@redhat.com>
3 * toplev.c: Remove half-pic.
4 * config/mips/mips.c: Ditto.
5 * config/mips/mips.h: Ditto. Remove unused defines.
6 * config/mips/openbsd.h: Update comment to reflect above.
7 * config/mips/mips.md: Remove half-pic constraints.
11 2002-06-05 Jeffrey Law <law@redhat.com>
13 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
14 rejects (mem (lo_sum (reg) (unspec))), but will allow
15 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
17 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
19 * cpphash.h (_cpp_create_definition): Update prototype.
20 (_cpp_push_text_context, _cpp_create_trad_definition): New.
21 ( cpp_lex_identifier_trad): New.
22 (_cpp_set_trad_context): New.
23 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
24 * cpplib.c (SEEN_EOL): Update.
25 (lex_macro_node): Update for -traditional.
26 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
27 * cppmacro.c (_cpp_create_definition): Split into
28 create_iso_definition() and _cpp_create_trad_definition().
29 (warn_of_redefinition): Update prototype; handle traditional
31 (_cpp_push_text_context): New.
32 * cpptrad.c (skip_whitespace, push_replacement_text): New.
33 (lex_identifier): Call ht_lookup with correct start.
34 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
35 _cpp_set_trad_context): New.
36 (scan_out_logical_line): Update to handle changing contexts.
38 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
40 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
42 * config/sh/t-be (MULTILIB_ENDIAN): Set.
43 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
44 * t-sh (MULTILIB_ENDIAN): Set.
45 (MULTILIB_OPTIONS): Use it.
46 * t-sh64 (MULTILIB_OPTIONS): Likewise.
47 (MULTILIB_DIRNAMES): Likewise.
49 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
51 * toplev.h (report_error_function): Remove.
53 * diagnostic.h (location_t): New datatype.
54 (text_info): Likewise.
55 (diagnostic_info): Likewise.
56 (output_prefix): New macro.
57 (diagnostic_last_function_changed): Likewise.
58 (diagnostic_set_last_function): Likewise.
59 (diagnostic_last_module_changed): Likewise.
60 (diagnostic_set_last_module): Likewise.
61 (report_diagnostic): Now macro.
62 (diagnostic_set_info): Declare.
64 * diagnostic.c (report_problematic_module): Rename to
65 diagnostic_repor_current_module.
66 (set_diagnostic_context): Remove.
67 (count_error): Rename to diagnostic_error_count.
68 (error_function_changed): Remove.
69 (record_last_error_function): Likewise.
70 (error_module_changed): Likewise.
71 (record_last_error_module): Likewise.
72 (context_as_prefix): Rename to diagnostic_build_prefix.
73 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
74 (diagnostic_set_info): New function.
76 * objc/objc-act.c: #include diagnostic.h
77 (error_with_ivar): Adjust call to count_error.
78 (warn_with_method): Likewise.
79 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
81 2002-06-05 Bob Wilson <bob.wilson@acm.org>
83 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
84 lang_hooks.types.make_type instead of make_node; set up
85 __va_list_tag type decl.
86 (xtensa_builtin_saveregs): Remove broken use of
87 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
88 for saved registers; add varargs alias set.
90 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
93 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
94 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
95 CPP_PREDEFINES and part of CPP_SPEC.
96 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
97 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
99 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
101 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
103 2002-06-05 Alan Modra <amodra@bigpond.net.au>
105 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
107 2002-06-04 Zack Weinberg <zack@codesourcery.com>
109 * gengtype-yacc.y: Make sure all rules end with a semicolon.
111 2002-06-04 Bob Wilson <bob.wilson@acm.org>
113 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
114 typo in function prototype and include "ggc.h" header.
116 2002-06-04 Richard Henderson <rth@redhat.com>
118 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
119 (print_operand) ['U']: Likewise.
120 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
121 (alpha_expand_unaligned_store_words): Likewise.
122 (alpha_expand_builtin_vector_binop): Fix typo.
123 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
124 umulh, and cix insns.
125 (one_arg_builtins): Add cix builtins.
126 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
127 (alpha_expand_builtin): Fix typo in arity.
128 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
129 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
130 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
131 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
132 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
133 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
134 builtin_ctlz, builtin_ctpop): New.
135 * doc/extend.texi (Alpha Built-in Functions): Update.
137 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
139 * gengtype.c (write_gc_root): Don't unnecessarily prevent
140 global variable-length arrays being roots.
142 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
143 * configure.in (config_gtfiles): New variable.
144 (all_gtfiles): Initialise from config_gtfiles.
145 * configure: Regenerate.
147 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
150 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
151 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
152 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
153 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
154 win32.h (CPP_SPEC): Remove cpp_cpu.
155 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
156 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
158 2002-06-04 Janis Johnson <janis187@us.ibm.com>
160 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
162 2002-06-04 Jeff Law <law@redhat.com.
163 David Edelsohn <edelsohn@gnu.org>
164 Michael Matz <matz@kde.org>
166 * sched-int.h (struct deps): New field libcall_block_tail_insn.
167 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
168 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
169 is set, then mark the current insn as being part of a libcall
171 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
173 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
174 insns against the issue rate.
176 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
178 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
179 * final.c (final_scan_insn): Likewise.
180 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
181 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
182 * haifa-sched.c (unlink_other_notes): Likeewise.
183 (reemit_notes): Likewise.
184 * print-rtl.c (print_rtx): Likewise.
185 * sched-deps (sched-analyze): Likewise.
186 * rtl.c (note_insn_name): Likewise.
187 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
188 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
191 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
193 * varasm.c (mark_constants): Handle RTX format 'B'.
195 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
197 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
198 (struct cpp_context): Add traditional fields.
199 * cppmacro.c (paste_all_tokens, push_ptoken_context,
200 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
201 * cpptrad.c (skip_comment, lex_identifier,
202 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
204 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
206 * gbl-ctors.h: Fix formatting.
208 * gccspec.c: Likewise.
210 * gcov-io.h: Likewise.
212 * ggc-common.c: Likewise.
214 * ggc-page.c: Likewise.
215 * ggc-simple.c: Likewise.
216 * global.c: Likewise.
218 * gthr-dce.h: Likewise.
220 * gthr-posix.h: Likewise.
221 * gthr-rtems.h: Likewise.
222 * gthr-solaris.h: Likewise.
223 * gthr-win32.h: Likewise.
225 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
227 Merge from pch-branch:
229 * gengtype.h (UNION_OR_STRUCT_P): New macro.
230 * gengtype.c (write_gc_structure_fields): Use it.
231 (write_gc_root): Use it here too.
233 * gengtype.c (write_gc_structure_fields): Assume that lengths
234 of typenames fit into an 'int'; don't pass a size_t to "%d" in
236 (write_gc_marker_routine_for_structure): Likewise.
237 (write_gc_types): Likewise.
238 (write_gc_root): Likewise.
240 * varray.h (VARRAY_CLEAR): New.
241 (varray_clear): Prototype.
242 * varray.c (varray_clear): New.
243 * cselib.c (reg_values_old): New.
244 (used_regs_old): New.
245 (cselib_init): Use cached varrays if available to avoid
246 generating large amounts of garbage.
247 (cselib_finish): Don't throw away old varrays.
249 * final.c (insn_addresses_): Move out of ifdef.
251 * varray.c (uses_ggc): Make more varray kinds GCable.
252 * varray.h (union varray_data_tag): Let gengtype see
253 fields 'generic' and 'te'.
254 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
255 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
256 (reg_to_stack): Don't call VARRAY_FREE.
257 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
258 (insn_addresses_): Use gengtype to mark.
259 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
260 pointers; handle generic pointers in unused union fields.
261 (get_output_file_with_visibility): Include cselib.h,
262 insn-addr.h in gtype-desc.c.
263 * function.c (prologue): Use gengtype to mark.
264 (epilogue): Likewise.
265 (sibcall_epilogue): Likewise.
266 * dependence.c: Include gt-dependence.h, ggc.h.
267 (struct def_use): Use gengtype to mark.
268 (struct loop): Likewise.
269 (struct induction): Likewise.
270 (struct dependence): Likewise.
271 (def_use_chain): Likewise.
272 (dep_chain): Likewise.
273 (loop_chain): Likewise.
274 (induction_chain): Likewise.
275 (init_dependence_analysis): Don't free anything, just clear pointers.
276 (build_def_use): Use GGC to allocate def_use.
277 (add_loop): Use GGC to allocate loop.
278 (find_induction_variable): Use GGC to allocate induction.
279 (check_node_dependence): Use GGC to allocate induction, dependence.
280 (dump_node_dependence): Don't free varrays.
281 (end_dependence_analysis): Likewise.
282 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
283 (struct elt_loc_list): Likewise.
284 (struct elt_list): Likewise.
285 * cselib.c: Don't include obstack.h.
286 (hash_table): Use gengtype to mark.
287 (reg_values): Use gengtype to mark.
288 (used_regs): Use gengtype to mark.
289 (cselib_obstack): Delete.
290 (cselib_startobj): Delete.
291 (empty_vals): Mark as deletable.
292 (empty_elt_lists): Mark as deletable.
293 (empty_elt_loc_lists): Mark as deletable.
294 (new_elt_list): Use GGC to allocate struct elt_list.
295 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
296 (clear_table): Don't delete obstack; don't unnecessarily clear
298 (new_cselib_val): Use GGC to allocate struct cselib_val.
299 (cselib_init): Don't set up obstacks. Use GGC to allocate
301 (cselib_finish): Just clear variables, don't free anything.
302 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
303 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
304 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
305 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
306 (gt-reg-stack.h): New rule.
307 (gt-dependence.h): New rule.
308 (gtype-desc.o): Add cselib.h, insn-addr.h.
310 * varray.c: Use only necessary headers.
313 (varray_init): Take type, not size. Use GGC if appropriate.
314 (varray_grow): Update for change to struct varray_head_tag.
315 Use GGC if appropriate.
316 * varray.h (struct const_equiv_data): Use gengtype.
317 (enum varray_data_enum): New.
318 (union varray_data_tag): Use gengtype.
319 (struct varray_head_tag): Use gengtype. Replace size field with
320 enum varray_data_enum.
321 (varray_init): Update prototype.
322 (VARRAY_SCHED_INIT): Delete.
323 (VARRAY_*_INIT): Update for change to varray_init.
324 (VARRAY_SCHED): Delete.
325 (VARRAY_PUSH_SCHED): Delete.
326 (VARRAY_TOP_SCHED): Delete.
327 * tree.h: Update for change to length specifier.
328 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
329 (clone_body): Likewise.
330 * ssa.h (ssa_definition): Use gengtype to mark.
331 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
332 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
333 * rtl.h (struct rtvec_def): Update for change to length specifier.
334 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
335 (struct initial_value_struct): Update for change to length specifier.
336 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
337 (ggc_add_tree_varray_root): Delete prototype.
338 (ggc_mark_rtx_varray): Delete prototype.
339 (ggc_mark_tree_varray): Delete prototype.
340 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
341 (ggc_add_tree_varray_root): Delete.
342 (ggc_mark_rtx_varray): Delete.
343 (ggc_mark_tree_varray): Delete.
344 (ggc_mark_rtx_varray_ptr): Delete.
345 (ggc_mark_tree_varray_ptr): Delete.
346 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
347 (create_varray): Delete prototype.
348 * gengtype.c (varrays): Delete.
349 (create_varray): Delete.
350 (adjust_field_type): Detect array of string pointers.
351 (process_gc_options): Remove code to handle varray_type option.
352 (set_gc_used_type): Remove TYPE_VARRAY case.
353 (output_escaped_param): New.
354 (write_gc_structure_fields): Use output_escaped_param on all
355 parameters. Handle 'skip' with 'use_param' option. Handle
356 arrays of strings. Remove TYPE_VARRAY handling.
357 (write_gc_roots): Use boolean to detect 'length' option.
358 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
359 (struct_fields): Call adjust_field_type on array fields.
360 (type): Remove VARRAY_TYPE case.
361 (type_option): Likewise.
362 * gengtype-lex.l: Don't consider varray_type a keyword.
363 * function.h: Update for change to length specifier.
364 (free_eh_status): Delete prototype.
365 * function.c (free_after_compilation): Don't call free_eh_status.
366 (reorder_blocks): Don't use VARRAY_FREE.
367 * except.c (struct eh_status): Update for change to length specifier.
368 remove varray_type specifier.
369 (free_eh_status): Delete.
370 * dwarf2out.c: Include gt-dwarf2out.h.
371 (used_rtx_varray): Use gengtype to mark, move
373 (incomplete_types): Likewise.
374 (decl_scope_table): Likewise.
375 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
376 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
377 * c-tree.h (struct lang_type): Update for change to length specifier.
378 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
379 * c-objc-common.c: Include gt-c-objc-common.h.
380 (deferred_fns): Mark for gengtype.
381 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
382 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
383 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
384 (gtype-desc.o): Update dependencies.
385 (dwarf2out.o): Add gt-dwarf2out.h.
386 (varray.o): Update dependencies.
387 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
388 (gt-c-objc-common.h): New rule.
389 (gt-dwarf2out.h): New rule.
390 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
392 * doc/gty.texi (GTY Options): Correct spelling.
393 (GGC Roots): Likewise.
394 * Makefile.in (TEXI_CPP_FILES): New.
395 (TEXI_GCC_FILES): New.
396 (TEXI_GCCINT_FILES): New.
397 (TEXI_CPPINT_FILES): New.
398 ($(docdir)/cpp.info): Use new macros.
399 ($(docdir)/gcc.info): Likewise.
400 ($(docdir)/gccint.info): Likewise.
401 ($(docdir)/cppinternals.info): Likewise.
404 (gccint.dvi): Likewise.
405 (cppinternals.dvi): Likewise.
407 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
408 * doc/gccint.texi (Top): Include gty.texi.
409 * doc/gty.texi: New file.
411 * bitmap.c: Include ggc.h, gt-bitmap.h.
412 (bitmap_ggc_free): New.
413 (bitmap_elem_to_freelist): New.
414 (bitmap_element_free): Use bitmap_elem_to_freelist.
415 (bitmap_element_allocate): Allow use of GGC.
416 (bitmap_clear): Use bitmap_elem_to_freelist.
417 (bitmap_copy): Update for change to bitmap_element_allocate.
418 (bitmap_set_bit): Likewise.
419 (bitmap_operation): Update for changes elsewhere.
420 (bitmap_initialize): Allow to create bitmaps that will use GGC.
421 * bitmap.h (struct bitmap_element_def): Use gengtype.
422 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
423 (bitmap_initialize): Add extra parameter.
424 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
425 (BITMAP_ALLOCA): Delete.
426 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
427 (BITMAP_GGC_ALLOC): New.
428 * Makefile.in (gtype-desc.o): Add bitmap.h.
429 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
430 (GTFILES): Add bitmap.c.
431 (gt-bitmap.h): New rule.
432 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
433 * basic-block.h: Update for changes to bitmap_initialize.
434 * except.c (exception_handler_label_map): Move into...
435 (struct eh_status): Here.
436 (struct eh_region): Make 'aka' GCable.
437 (free_eh_status): Don't need to specially handle
438 exception_handler_label_map.
439 (add_ehl_entry): Update for changes to exception_handler_label_map.
440 (find_exception_handler_labels): Likewise.
441 (remove_exception_handler_label): Likewise.
442 (maybe_remove_eh_handler): Likewise.
443 (for_each_eh_label): Likewise.
444 (remove_eh_handler): Allocate 'aka' using GGC.
445 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
448 * gengtype.c (write_gc_marker_routine_for_structure): Name
449 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
450 (write_gc_types): Arrange for the tests with NULL to be inlined.
451 (write_gc_roots): Update uses of procedure pointers.
452 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
454 * Makefile.in (explow.o): Add dependency on gt-explow.h.
455 (sdbout.o): Add dependency on gt-sdbout.h.
457 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
458 (mem_attrs_htab): Likewise.
459 (init_emit_once): Don't call ggc_add_deletable_htab.
460 * fold-const.c (size_htab): Use gengtype to clear unused entries.
461 (size_int_type_wide): Don't call ggc_add_deletable_htab.
462 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
463 parameters, use them, change callers.
464 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
465 (write_gc_roots): Handle 'if_marked' option.
466 (main): Don't need to call set_gc_used_type any more.
467 * ggc.h (ggc_htab_marked_p): Delete.
468 (ggc_htab_mark): Delete.
469 (struct ggc_cache_tab): New.
470 (gt_ggc_cache_rtab): New declaration.
471 * ggc-common.c (struct d_htab_root): Delete.
472 (d_htab_roots): Delete.
473 (ggc_add_deletable_htab): Delete.
474 (ggc_htab_delete): Handle new htab-deleting mechanism.
475 (ggc_mark_roots): Use new htab-deleting mechanism.
476 * tree.c (type_hash_table): Use gengtype to clear unused entries.
478 (init_obstacks): Don't call ggc_add_deletable_htab.
480 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
481 (struct hashed_entry): Likewise.
482 (nst_method_hash_list): Likewise.
483 (cls_method_hash_list): Likewise.
484 (HASH_ALLOC_LIST_SIZE): Delete.
485 (ATTR_ALLOC_LIST_SIZE): Delete.
486 * objc/objc-act.c (hash_init): Use ggc to allocate
487 nst_method_hash_list, cls_method_hash_list.
488 (hash_enter): Use ggc to allocate; allocate one entry at a time.
489 (hash_add_attr): Likewise.
490 (ggc_mark_hash_table): Delete.
491 (objc_act_parse_init): Delete.
492 (objc_init): Delete reference to objc_act_parse_init.
493 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
494 obstack.h. Replace references to 'struct hash_table' with htab_t.
495 (struct symbol_hash_entry): Replace hash header with key field.
496 (struct file_hash_entry): Replace hash header with key field.
497 (struct demangled_hash_entry): Replace hash header with key field.
498 (hash_string_eq): New.
499 (hash_string_hash): New.
500 (symbol_hash_newfunc): Delete.
501 (symbol_hash_lookup): Modify to use htab_t.
502 (file_hash_newfunc): Delete.
503 (file_hash_lookup): Modify to use htab_t.
504 (demangled_hash_newfunc): Delete.
505 (demangled_hash_lookup): Modify to use htab_t.
506 (tlink_init): Modify to use htab_t.
509 * ggc.h: Delete forward structure declarations.
510 Delete prototypes for deleted functions.
511 * ggc-common.c: Don't include hash.h.
512 (ggc_add_tree_hash_table_root): Delete.
513 (ggc_mark_tree_hash_table_entry): Delete.
514 (ggc_mark_tree_hash_table): Delete.
515 (ggc_mark_tree_hash_table_ptr): Delete.
516 * gengtype.c (write_gc_structure_fields): Allow param_is option.
517 (write_gc_marker_routine_for_structure): Use visibility of
518 the parameter if there is one.
519 * function.c: Replace hash.h with hashtab.h. Replace references
520 to 'struct hash_table *' with htab_t.
521 (struct insns_for_mem_entry): Include a plain key.
522 (fixup_var_refs_insns_with_hash): Update to use htab_t.
523 (insns_for_mem_newfunc): Delete.
524 (insns_for_mem_hash): Update to use htab_t.
525 (insns_for_mem_comp): Likewise.
526 (insns_for_mem_walk): Likewise.
527 * c-lang.c: Include ggc.h.
528 * Makefile.in (OBJS): Remove hash.o.
529 (c-lang.o): Add GGC_H.
530 (COLLECT2_OBJS): Remove hash.o.
531 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
532 (ggc-common.o): Remove hash.h.
533 (function.o): Remove hash.h, add HASHTAB_H.
534 (genautomata.o): Remove hash.h, add HASHTAB_H.
536 * varasm.c (mark_const_str_htab_1): Delete.
537 (mark_const_str_htab): Delete.
538 (const_str_htab_del): Delete.
539 (const_str_htab): Use gengtype to mark.
540 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
542 * tree.c (mark_tree_hashtable_entry): Delete.
543 (mark_tree_hashtable): Delete.
544 * tree.h (mark_tree_hashtable): Delete prototype.
545 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
546 (ggc_mark): Likewise.
548 (htab_create_ggc): New.
549 * ggc-common.c (ggc_calloc): New.
550 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
551 (struct type): Add param_struct structure.
552 * gengtype.c (param_structs): New.
553 (adjust_field_type): Handle param_is option.
554 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
555 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
556 (write_gc_structure_fields): Add new PARAM parameter. Update
557 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
558 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
559 Use it to generate function name. Update callers.
560 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
562 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
564 (main): Define PTR as pointer-to-scalar. Don't specially
565 mark deferred_string or ehl_map_entry.
566 * gengtype-yacc.y (PARAM_IS): Add new token.
567 (externstatic): Use adjust_field_type.
568 (type_option): Add PARAM_IS.
569 * gengtype-lex.l: Add rule for typedef of function pointers.
570 Add rule for PARAM_IS.
572 * except.c (exception_handler_label_map): Use gengtype to mark.
573 (type_to_runtime_map): Likewise.
574 (mark_ehl_map_entry): Delete.
575 (mark_ehl_map): Delete.
576 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
577 (t2r_mark_1): Delete.
579 * Makefile.in (gtype-desc.o): Correct dependencies.
580 (GTFILES): Add hashtab.h.
581 (genautomata.o): Actually uses hashtab.h.
583 * Makefile.in (stringpool.o): Add $(GGC_H).
584 (dwarf2asm.o): Likewise.
585 (GTFILES): Add hashtable.h.
586 * c-common.h (struct c_common_identifier): Use gengtype.
587 * c-decl.h (c_mark_tree): Delete.
588 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
589 * c-tree.h (struct lang_identifier): Use gengtype.
590 (union lang_tree_node): New.
591 (c_mark_tree): Delete prototype.
592 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
594 * gengtype-lex.l (IWORD): Allow 'bool'.
596 * gengtype-yacc.y (ALIAS): New token.
597 (type_option): New rule.
598 (option): Use type_option.
599 * gengtype.c (process_gc_options): New.
600 (set_gc_used_type): Use it.
601 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
602 Add new variable 't' to hold the type of the field being processed.
603 Add more error checking. Use UNION_P when looking at 'desc' option.
604 Handle language-specific structures containing other
605 language-specific structures.
606 (write_gc_types): Handle 'ptr_alias' option.
607 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
608 * ggc-common.c (ggc_pending_trees): Delete.
609 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
610 (ggc_mark_trees): Delete.
611 (gt_ggc_m_tree_node): Delete.
612 * ggc.h (ggc_pending_trees): Delete.
613 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
614 * hashtable.h (ht_identifier): Use gengtype.
615 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
616 * langhooks.h (struct lang_hooks): Delete mark_tree.
617 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
619 * system.h: Poison LANG_HOOKS_MARK_TREE.
620 * tree.c (tree_node_structure): New.
621 * tree.h (struct tree_common): Use gengtype.
622 (struct tree_int_cst): Likewise.
623 (struct tree_real_cst): Likewise.
624 (struct tree_string): Likewise.
625 (struct tree_complex): Likewise.
626 (struct tree_vector): Likewise.
627 (struct tree_identifier): Likewise.
628 (struct tree_list): Likewise.
629 (struct tree_vec): Likewise.
630 (struct tree_exp): Likewise.
631 (struct tree_block): Likewise.
632 (struct tree_type): Likewise.
633 (struct tree_decl): Likewise.
634 (enum tree_structure_enum): New.
635 (union tree_node): Use gengtype, with an alias.
636 (tree_node_structure): Prototype.
637 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
639 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
640 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
641 to LANG_HOOKS_FUNCTION_FINAL.
642 * Makefile.in (GTFILES): Add bitmap.h.
643 * except.c (struct eh_region): Mark field 'aka' to be skipped.
645 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
646 (alpha_init_machine_status): Give proper type.
647 * Makefile.in (c-lang.o): Depend on gtype-c.h.
648 (optabs.o): Depend on gt-optabs.h.
649 (GTFILES): Add optabs.o.
650 (gt-optabs.h): Add rule.
651 * optabs.c: Include gt-optabs.h.
653 * gengtype.c (set_gc_used_type): Correct some errors in last change.
654 (write_gc_structure_fields): If a field which should be NULL is
656 * c-pragma.c: Move struct align_stack and variable alignment_stack
659 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
660 * config/xtensa/xtensa.c: Include gt-cris.h.
661 (struct machine_function): Use gengtype to mark.
662 * config/mmix/mmix.h (struct machine_function): Use gengtype
664 * config/cris/t-cris: Add dependencies for gt-cris.h.
665 * config/cris/cris.c: Include gt-cris.h.
666 (struct machine_function): Use gengtype to mark.
667 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
669 * doc/tm.texi (Per-Function Data): Delete references to
671 * config/ia64/ia64.c (ia64_override_options): Don't set
673 * config/i386/i386.c (override_options): Likewise.
674 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
675 * config/arm/arm.c (arm_init_expanders): Likewise.
676 * config/alpha/alpha.c (override_options): Likewise.
677 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
678 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
679 (write_gc_structure_fields): Don't handle 'really' option.
680 Handle 'maybe_null' option.
681 (write_gc_types): Handle 'maybe_null' option.
682 * function.h (struct function): Don't use "really".
683 (mark_machine_status): Delete declaration.
684 (mark_lang_status): Delete declaration.
685 (gt_ggc_mr_machine_function): Delete prototype.
686 (gt_ggc_mr_language_function): Delete prototype.
687 * function.c (mark_machine_status): Delete.
688 (mark_lang_status): Delete.
689 (gt_ggc_mr_machine_function): Delete.
690 (gt_ggc_mr_language_function): Delete.
691 * c-tree.h (mark_c_function_context): Delete prototype.
692 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
693 * c-decl.c (struct language_function): Rename from struct
694 c_language_function. Update uses. Use gengtype to mark.
695 (mark_c_function_context): Delete.
696 * c-common.h (struct c_language_function): Rename from struct
698 (mark_stmt_tree): Delete prototype.
699 (c_mark_lang_decl): Delete prototype.
700 (mark_c_language_function): Delete prototype.
701 * c-common.c (mark_stmt_tree): Delete.
702 (c_mark_lang_decl): Delete.
703 (mark_c_language_function): Delete.
705 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
706 (lang_bitmap): New typedef. Use where appropriate.
707 (struct type): Add gc_used field, lang_struct field.
708 (UNION_P): New macro.
709 (new_structure): New prototype.
710 (find_structure): Remove 'pos' parameter. Change all callers.
711 * gengtype-lex.l: Update for changes to find_structure.
712 * gengtype-yacc.y (typedef_struct): Use new_structure.
713 (yacc_ids): Suppress warning.
714 (type): Use new_structure.
715 * gengtype.c (string_type): Update for changes to struct type.
716 (find_structure): Just find a structure, don't worry about
718 (new_structure): New.
719 (note_yacc_type): Use new_structure.
720 (set_gc_used_type): New.
722 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
723 (write_gc_types): Handle TYPE_LANG_STRUCT.
724 (write_gc_marker_routine_for_structure): New.
725 (main): Call set_gc_used. Add some calls to set_gc_used_type
726 for places where GCC doesn't use gengtype properly yet.
727 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
728 (gt_ggc_m_tree_node): Likewise.
730 * varasm.c (copy_constant): Call expand_constant if we hit
731 something we can't recognise.
733 * ggc-common.c (ggc_mark_rtvec_children): Delete.
734 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
735 (lang_mark_false_label_stack): Delete.
736 * rtl.h (struct rtvec_def): Use gengtype to mark.
737 * ggc.h (ggc_mark_rtvec): Delete.
738 (gt_ggc_m_rtvec_def): Delete.
739 (ggc_mark_nonnull_tree): Delete.
740 (ggc_mark_rtvec_children): Delete prototype.
741 (lang_mark_false_label_stack): Delete declaration.
743 * gengtype.h (note_yacc_type): Add prototype.
744 * gengtype.c (note_yacc_type): New function.
745 * gengtype-lex.l: Add lexer support for yacc files.
746 * gengtype-yacc.y (start): Extract union from yacc files.
747 (yacc_union): New rule.
748 (yacc_typematch): New rule.
749 (yacc_ids): New rule.
750 (enum_items): Tweak for efficiency.
751 (optionseq): Likewise.
753 * c-common.h (struct language_function): Use gengtype.
754 (struct c_lang_decl): Likewise.
755 * c-tree.h (struct lang_decl): Likewise.
756 (struct lang_type): Likewise.
757 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
758 tree language substructures.
760 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
762 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
764 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
766 * stmt.c (struct nesting): Add discriminator. Use gengtype to
767 mark. Remove 'data.block.cleanup_ptr' field.
768 (struct stmt_status): Use usual technique to mark struct nesting.
769 (gt_ggc_mr_nesting_cond): Delete.
770 (gt_ggc_mr_nesting_loop): Delete.
771 (gt_ggc_mr_nesting_block): Delete.
772 (gt_ggc_mr_nesting_case_stmt): Delete.
773 (expand_start_cond): Set discriminator.
774 (expand_start_loop): Likewise.
775 (expand_start_null_loop): Likewise.
776 (expand_start_bindings_and_block): Set discriminator. Don't set
778 (expand_decl_cleanup): Replace 'cleanup_ptr' with
779 &thisblock->data.block.cleanups.
780 (expand_start_case): Set discriminator.
781 (expand_start_case_dummy): Set discriminator.
783 * ggc-callbacks.c: Remove.
785 * gengtype.h (struct type): Add 'u.s.bitmap' field.
786 (find_structure): Add 'pos' parameter.
787 * gengtype-lex.l: Update callers to find_structure.
788 * gengtype-yacc.y: Likewise.
789 * gengtype.c (find_structure): Allow for structures to be defined
790 in multiple language backends.
791 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
792 (counter): Rename to gc_counter.
793 (write_gc_structure_fields): Fail when writing out fields for
794 an incomplete structure. Ignore arrays of scalars. Handle
796 (write_gc_types): Reset counter for each procedure written.
798 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
799 (free_case_nodes): Delete.
800 (expand_end_case_type): Delete call to free_case_nodes.
802 * Makefile.in (cselib.o): Include gt-<filename>.h.
804 (profile.o): Likewise.
806 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
807 alphabetize backend files.
808 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
809 * alias.c: Use gengtype for roots.
810 * c-common.h (struct stmt_tree_s): Use gengtype.
811 * c-decl.c: Use gengtype for roots.
812 * cselib.c: Use gengtype for roots.
813 * expr.c: Use gengtype for roots.
814 * fold-const.c: Use gengtype for roots.
815 * gcse.c: Use gengtype for roots.
816 * gengtype-lex.l: Handle typedefs of function types.
817 Allow for empty array bounds.
818 Allow processing to stop on initialisers.
819 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
820 (semiequal): New rule.
821 * gengtype.c (create_file): Tidy output files.
822 (get_output_file_with_visibility): Fix paren warning. Fix bug
823 involving multiple input files mapping to one output file.
824 (write_gc_structure_fields): Skip arrays of scalars.
825 (write_gc_types): Tidy output files.
826 (write_gc_root): New function.
827 (write_gc_roots): Fix bugs, add support for roots that are
829 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
830 (ggc_mark_tree_ptr): Delete.
831 (ggc_add_rtx_root): Delete.
832 (ggc_add_tree_root): Delete.
833 (ggc_del_root): Delete.
834 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
835 allocate struct initial_value_struct.
836 * profile.c: Use gengtype for roots.
837 * sdbout.c: Use gengtype for roots.
838 * varasm.c (mark_weak_decls): Delete unused prototype.
839 (mark_const_hash_entry): Delete unused function.
840 * config/darwin-protos.h: Use gengtype for roots.
841 (machopic_add_gc_roots): Delete.
842 * config/arm/arm.c: Use gengtype for roots.
843 * config/arm/arm.h: Use gengtype for roots.
844 * config/c4x/c4x-protos.h: Use gengtype for roots.
845 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
846 * config/d30v/d30v-protos.h: Use gengtype for roots.
847 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
848 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
849 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
850 * config/ia64/ia64-protos.h: Use gengtype for roots.
851 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
852 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
853 * config/m68hc11/m68hc11.c (z_reg): Make global.
854 (z_reg_qi): Make global.
855 (m68hc11_add_gc_roots): Delete.
856 * config/mcore/mcore-protos.h: Use gengtype for roots.
857 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
858 * config/mips/mips.c (mips_add_gc_roots): Delete.
859 * config/mips/mips.h: Use gengtype for roots.
860 * config/mmix/mmix.c (override_options): Use gengtype for roots.
861 * config/mmix/mmix.h: Use gengtype for roots.
862 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
863 * config/mn10200/mn10200.h: Use gengtype for roots.
864 * config/pa/pa.c: Use gengtype for roots, marking.
865 (struct deferred_plabel): Use GGC, gengtype.
866 (pa_add_gc_roots): Delete.
867 (mark_deferred_plabels): Delete.
868 * config/pj/pj-protos.h: Use gengtype for roots.
869 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
870 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
871 machopic_add_gc_roots.
872 * config/rs6000/rs6000.h: Use gengtype for roots.
873 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
874 (gt-darwin.h): Add rule.
875 * config/sh/sh.c: Use gengtype for roots.
876 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
878 * config/sparc/sparc.c: Use gengtype for roots.
879 (sparc_add_gc_roots): Delete.
880 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
881 (mark_ultrasparc_pipeline_state): Delete.
882 * config/sparc/sparc.h: Use gengtype for roots.
884 * Makefile.in (c-parse.o): Update dependencies.
885 (c-common.o): Likewise.
886 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
887 Add dependencies for the files they generate.
888 * c-common.c: Replace ggc_add_* uses with GTY annotations.
889 * c-common.h: Likewise.
890 * c-decl.c: Likewise.
891 (gt_ggc_mp_binding_level): Delete.
892 * c-lang.c: Include gtype-c.h.
893 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
895 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
896 (gt_ggc_mp_align_stack): Delete.
897 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
898 * function.c: Replace ggc_add_* uses with GTY annotations.
899 (gt_ggc_mp_function): Delete.
900 * function.h: Replace ggc_add_* uses with GTY annotations.
901 * gengtype.c (lang_names): New.
902 (NUM_BASE_FILES): New.
903 (open_base_files): Create language base files.
905 (get_file_basename): New.
906 (get_base_file_bitmap): New.
907 (get_output_file_with_visibility): Rename from get_output_file.
908 Add more mappings for various C/Objc filenames.
909 (finish_root_table): New.
910 (write_gc_roots): Handle dependencies and scoping properly.
911 * gengtype.h: Add prototypes for new functions.
912 * ggc-common.c (struct deletable_root): Delete.
913 (deletables): Delete.
914 (ggc_add_deletable_root): Delete.
915 (ggc_mark_roots): No need to deal with deleted functionality.
916 * ggc.h (ggc_add_deletable_root): Delete prototype.
917 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
918 (gtype-objc.h): Add rule to create.
919 * objc/config-lang.in (gtfiles): New.
920 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
921 ggc_add_* with GTY markers. Include gtype-objc.h.
922 (ggc_mark_imp_list): Delete.
923 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
924 * objc/objc-lang.c: Random Whitespace Change.
926 * except.h (exception_handler_labels): Delete.
927 (get_exception_handler_labels): New.
928 * except.c (exception_handler_labels): Delete.
929 (struct eh_status): Add exception_handler_labels field.
930 (doing_eh): Don't add exception_handler_labels as root.
931 (free_eh_status): Don't need to free exception_handler_labels.
932 (get_exception_handler_labels): New.
933 (find_exception_handler_labels): Update for move of
934 exception_handler_labels.
935 (remove_exception_handler_label): Likewise.
936 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
937 * jump.c (rebuild_jump_labels): Likewise.
938 * loop.c (find_and_verify_loops): Likewise.
939 * sched-rgn.c (is_cfg_nonregular): Likewise.
941 * gengtype.c (write_gc_structure_fields): Handle variable-length
944 * varasm.c (struct weak_syms): Use GGC, gengtype.
945 (mark_weak_decls): Delete.
946 (weak_decls): Likewise.
947 (add_weak): Likewise.
948 (remove_from_pending_weak_list): Likewise.
949 (init_varasm_once): Likewise.
951 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
952 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
953 stor-layout.c, regclass.c, and lists.c.
954 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
955 gt-regclass.h and gt-lists.h on s-gtype.
956 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
957 * except.c: Use gengtype for roots.
958 * explow.c: Use gengtype for roots. Include gt-explow.h.
959 * expr.h (init_stor_layout_once): Delete prototype.
960 * function.c: Use gengtype for roots.
961 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
962 * gengtype-yacc.y (start): Can also be an externstatic.
963 (externstatic): New production.
964 (struct_fields): Correct array bounds inversion for 2-d arrays.
965 * gengtype.c (variables): New variable.
966 (note_variable): New function.
967 (get_output_file): Include libfuncs.h into gtype-desc.c.
968 (get_output_file_name): New function.
969 (write_gc_structure_fields): Suppress warnings.
970 (write_gc_types): Make static.
971 (put_mangled_filename): New function.
972 (write_gc_roots): New function.
973 (main): Call write_gc_roots.
974 * gengtype.h (note_variable): Prototype.
975 (get_output_file_name): Prototype.
976 (write_gc_types): Delete prototype.
977 * ggc.h: Clean up unnecessary structure predefinitions.
978 (struct ggc_root_tab): Define.
979 (gt_ggc_m_rtx_def): Make function, not macro.
980 (gt_ggc_m_tree_node): Likewise.
981 * libfuncs.h: Use gengtype for roots.
982 * lists.c: Use gengtype for roots. Include gt-lists.h.
983 (init_EXPR_INSN_LIST_cache): Delete.
984 * optabs.c: Use gengtype for roots.
985 (gt_ggc_mp_optab): Delete.
986 * optabs.h: Use gengtype for roots.
987 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
988 * rtl.h: Use gengtype for roots.
989 (init_EXPR_INSN_LIST_cache): Delete prototype.
990 * stor-layout.c: Use gengtype for roots.
991 Include gt-stor-layout.h.
992 (init_stor_layout_once): Delete.
993 * toplev.c: Use gengtype for roots. Delete calls to deleted
995 * tree.c: Use gengtype for roots.
996 * tree.h: Use gengtype for roots.
997 * varasm.c: Use gengtype for roots.
999 * Makefile.in (GTFILES): Add @all_gtfiles@.
1000 * configure: Regenerate.
1001 * configure.in: Construct all_gtfiles from the gtfiles definitions
1003 * gengtype-yacc.y (type): Warn about duplicate structure names.
1004 * gengtype.c (get_output_file): Handle .c files in language
1007 * Makefile.in (GTFILES): Run gengtype on all the config files
1008 and on the target .c file.
1009 * except.c (mark_eh_region): Delete.
1010 (init_eh_for_function): Use GGC on struct eh_status.
1011 (mark_eh_status): Delete.
1012 (free_eh_status): Use GGC.
1013 (expand_eh_region_start): Use GGC to
1014 (collect_eh_region_array): Allocate last_region_number using GGC.
1015 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1016 (remove_eh_handler): Let GGC free struct eh_region.
1017 (add_call_site): Use GGC to reallocate call_site_record array.
1018 * function.c (init_machine_status): Update calling sequence.
1019 (mark_machine_status): Likewise.
1020 (mark_lang_status): Likewise.
1021 (prepare_function_start): Update init_machine_status call.
1022 (mark_function_status): Delete.
1023 (maybe_mark_struct_function): Delete.
1024 (ggc_mark_struct_function): Delete.
1025 (gt_ggc_mp_function): New.
1026 (gt_ggc_mr_machine_function): New.
1027 (gt_ggc_mr_language_function): New.
1028 (init_function_once): Use canonical names.
1029 * function.h (struct function): Use gengtype.
1030 (init_machine_status): Return the structure.
1031 (mark_machine_status): Take a 'void *'.
1032 (mark_lang_status): Likewise.
1033 * ggc-common.c (ggc_mark_trees): Use canonical name for
1034 ggc_mark_struct_function.
1035 * tree.h (ggc_mark_struct_function): Delete prototype.
1036 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1037 (alpha_init_machine_status): Likewise.
1038 (override_options): Use canonical name for alpha_mark_machine_status.
1039 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1040 * config/arm/arm.h (struct machine_function): Use gengtype.
1041 * config/arm/arm.c (arm_mark_machine_status): Delete.
1042 (arm_init_machine_status): Update calling sequence.
1043 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1044 * config/cris/cris.c (cris_init_machine_status): Update
1046 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1047 * config/d30v/d30v.c (d30v_init_machine_status): Update
1049 (d30v_mark_machine_status): Delete.
1050 * config/i386/i386.c: Include gt-i386.h.
1051 (struct machine_function): Use gengtype.
1052 (ix86_init_machine_status): Update calling sequence.
1053 (ix86_mark_machine_status): Delete.
1054 (override_options): Use canonical namke for ix86_mark_machine_status.
1055 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1056 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1058 (ia64_mark_machine_status): Delete.
1059 (ia64_override_options): Use canonical name for
1060 ia64_mark_machine_status.
1061 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1063 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1064 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1065 * gengtype.c (get_output_file): Fix warning.
1066 (main): Add prototype to suppress warning.
1067 * tree.c: Remove tree_hash_mark prototype.
1069 * tree.h (init_stmt): Delete prototype.
1070 * toplev.c (lang_independent_init): Don't call init_stmt.
1071 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1072 (stmt_obstack): Delete.
1073 (POPSTACK): No need to free 'struct nesting'.
1074 (gt_ggc_mr_nesting_cond): Use canonical names.
1075 (gt_ggc_mr_nesting_loop): Use canonical names.
1076 (gt_ggc_mr_nesting_block): Use canonical names.
1077 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1078 (mark_stmt_status): Delete.
1079 (init_stmt): Delete.
1080 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1081 Use it everywhere that last_expr_type was cleared.
1082 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1083 (zap_lists): Delete.
1084 * ggc.h (ggc_add_deletable_root): Prototype.
1085 (mark_stmt_status): Remove prototype.
1086 * ggc-common.c (ggc_add_deletable_root): New.
1087 (ggc_mark_roots): Handle deletable roots.
1088 * function.c (ggc_mark_struct_function): Use canonical name
1089 for mark_stmt_status.
1090 * emit-rtl.c (free_sequence_stack): New.
1091 (start_sequence): Use a freelist for sequences.
1092 (end_sequence): Likewise.
1093 (init_emit_once): Add free_sequence_stack as a deleteable root.
1094 * c-pragma.c Include gt-c-pragma.h.
1095 (struct align_stack): Use gengtype.
1096 (push_alignment): Use GGC for struct align_stack.
1097 (mark_align_stack): Delete.
1098 (gt_ggc_mp_align_stack): New.
1099 (init_pragma): Use canonical name for mark_align_stack.
1100 * c-decl.c: Include gt-c-decl.h.
1101 (struct binding_level): Use gengtype.
1102 (make_binding_level): Use GGC; handle the freelist here.
1103 (pop_binding_level): New.
1104 (pushlevel): Move code into make_binding_level.
1105 (push_label_level): Likewise.
1106 (poplevel): Move code into pop_binding_level.
1107 (pop_label_level): Likewise.
1108 (mark_binding_level): Delete.
1109 (gt_ggc_mp_binding_level): New.
1110 (c_init_decl_processing): Use canonical name for mark_binding_level.
1111 Add free_binding_level as deletable root.
1112 (mark_c_function_context): Use canonical name for mark_binding_level.
1113 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1114 (c-pragma.o): Add gt-c-pragma.h.
1115 (GTFILES): Add c-decl.c and c-pragma.c.
1116 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1118 * tree.c (struct type_hash): Use gengtype.
1119 (init_obstacks): Use canonical name for type_hash_mark.
1120 (type_hash_mark): Delete.
1122 * rtl.h (struct mem_attrs): Use gengtype.
1123 * optabs.h (struct optab): Use gengtype.
1124 * optabs.c (expand_binop): Squish signed/unsigned warning.
1125 (mark_optab): Make local, use canonical name, use autogenerated
1127 (init_optabs): Use canonical name for mark_optab.
1128 (new_optab): Use GGC to allocate optabs.
1129 * ggc.h: Delete mark_optab prototype.
1130 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1131 mem_attrs marker procedure.
1132 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1133 explicitly rather than deducing them from file names.
1134 (write_gc_structure_fields): Handle arrays of structures.
1135 (main): Return non-zero exit code if errors occur during output.
1136 * emit-rtl.c (mem_attrs_mark): Delete.
1137 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1138 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1139 (tree.o): Depend on gt-tree.h.
1140 (GTFILES): Add rtl.h, optabs.h, tree.c.
1141 (gt-tree.h): Add it to s-gtype rule.
1143 * .cvsignore: Ignore gengtype flex/bison generated files.
1144 * Makefile.in (GGC_H): Add gtype-desc.h.
1145 (OBJS): Add gtype-desc.o.
1146 (GEN): Add gengtype.
1147 (STAGESTUFF): Add gengtype.
1148 (varasm.o): Add gt-varasm.h.
1149 (stmt.o): Add gt-stmt.h.
1150 (except.o): Add gt-except.h.
1151 (integrate.o): Add gt-integrate.h.
1153 Add new rules for new files.
1154 * configure: Regenerate.
1155 * configure.in: Correct defaults.h paths.
1156 * emit-rtl.c (mark_sequence_stack): Delete.
1157 (mark_emit_status): Delete.
1158 (start_sequence): Allocate sequence structures using GGC.
1159 (end_sequence): Allocate sequence structures using GGC.
1160 * except.c: Use gengtype for various structures. Include
1162 * expr.c (mark_expr_status): Delete.
1163 * function.c: Use gengtype for various structures. Include
1165 (mark_function_status): Use standard gt_ggc names for marker functions.
1166 (ggc_mark_struct_function): Likewise.
1167 * function.h: Use gengtype for various structures.
1168 * gengtype-lex.l: New file.
1169 * gengtype-yacc.y: New file.
1170 * gengtype.c: New file.
1171 * gengtype.h: New file.
1172 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1173 the standard names. Remove some now-unnecessary prototypes.
1174 * integrate.c: Use gengtype for various structures. Include
1176 (mark_hard_reg_initial_vals): Delete.
1177 * integrate.h (mark_hard_reg_initial_vals): Delete.
1178 * stmt.c: Use gengtype for various structures. Include
1180 (mark_case_node): Delete.
1181 (mark_goto_fixup): Delete.
1182 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1183 * system.h: Define GTY to empty. In flex/bison files,
1184 don't poison malloc or realloc, instead just define them to
1185 xmalloc and xrealloc.
1186 * varasm.c: Use gengtype for various structures. Include
1187 gt-varasm.h. Use standard gt_ggc names for marker functions.
1188 (mark_pool_constant): Delete.
1189 (mark_varasm_status): Delete.
1190 (decode_rtx_const): #if 0 out non-typesafe hack.
1192 * function.h (free_lang_status): Mark as obsolete.
1193 * function.c (free_lang_status): Mark as obsolete.
1194 * c-decl.c (push_c_function_context): Use GC to allocate and free
1195 struct language_function.
1196 (pop_c_function_context): Likewise.
1197 * c-common.c (mark_c_language_function): Mark struct
1200 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1201 Document that the machine_function structures must be allocated
1202 using GC. Update mark_machine_status documentation.
1203 * function.h: Don't declare free_machine_status.
1204 * function.c (free_machine_status): Don't define.
1205 (free_after_compilation): Don't call free_machine_status.
1206 (ggc_mark_struct_function): Mark f->machine. Call
1207 mark_machine_status only on non-NULL pointers.
1208 * system.h: Poison free_machine_status.
1209 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1210 struct machine_function.
1211 (xtensa_free_machine_status): Delete.
1212 (override_options): Don't set free_machine_status.
1213 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1214 free_machine_status.
1215 (rs6000_init_machine_status): Use GC on struct machine_function.
1216 (rs6000_free_machine_status): Delete.
1217 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1219 (ia64_mark_machine_status): Likewise.
1220 (ia64_free_machine_status): Delete.
1221 (ia64_override_options): Don't set free_machine_status.
1222 * config/i386/i386.c (override_options): Don't set
1223 free_machine_status.
1224 (ix86_init_machine_status): Use GC on struct machine_function.
1225 (ix86_mark_machine_status): Likewise.
1226 (ix86_free_machine_status): Delete.
1227 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1229 (d30v_mark_machine_status): Likewise.
1230 (d30v_free_machine_status): Delete.
1231 (d30v_init_expanders): Don't set free_machine_status.
1232 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1234 (arm_init_machine_status): Likewise.
1235 (arm_free_machine_status): Delete.
1236 (arm_init_expanders): Don't set free_machine_status.
1237 * config/alpha/alpha.c (override_options): Don't set
1238 free_machine_status.
1239 (alpha_init_machine_status): Use GC on struct machine_function.
1240 (alpha_mark_machine_status): Likewise.
1241 (alpha_free_machine_status): Delete.
1243 * varasm.c (compare_constant): Fix typo.
1245 * varasm.c: Don't include obstack.h.
1246 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1247 (struct rtx_const): Give substructures names, improve formatting.
1248 (struct constant_descriptor): Delete.
1249 (struct constant_descriptor_tree): New, based on constant_descriptor.
1250 (const_hash_table): Is a hash table of trees.
1251 (mark_const_hash_entry): Is used for hashes of trees. Mark
1252 constant_descriptor_tree structure.
1253 (mark_const_str_htab_1): Mark deferred_string structure.
1254 (compare_constant): Rewrite to compare trees.
1255 (compare_constant_1): Delete.
1256 (record_constant): Delete.
1257 (record_constant_1): Delete.
1258 (output_constant_def): Use struct constant_descriptor_tree.
1259 Don't duplicate trees twice.
1260 (struct constant_descriptor_rtx): New.
1261 (struct pool_constant): Used for rtx constants.
1262 (init_varasm_status): Update for change to struct varasm_status.
1263 (mark_varasm_status): Likewise.
1264 (free_varasm_status): Delete.
1265 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1266 (record_constant_rtx): Likewise.
1267 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1268 (force_const_mem): Likewise.
1269 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1270 * function.c (free_after_compilation): Don't use free_varasm_status.
1271 * function.h: Don't prototype free_varasm_status.
1273 * ggc-common.c (ggc_realloc): Handle X being NULL.
1275 * ggc-common.c (ggc_realloc): New function.
1276 * ggc.h: Prototype it.
1277 * emit-rtl.c (free_emit_status): Delete.
1278 (init_emit): Allocate emit subarrays using GC.
1279 (gen_reg_rtx): Reallocate subarrays using GC.
1280 (init_emit): Use GC to allocate 'struct emit_status' and its
1282 (mark_emit_status): Mark structure and its subarrays.
1283 * stmt.c (free_stmt_status): Delete.
1284 * expr.c (free_expr_status): Delete.
1285 * function.h: Remove prototypes for deleted functions.
1286 * function.c (free_after_compilation): Don't use deleted functions.
1287 Don't call free() on x_parm_reg_stack_loc.
1288 (free_after_parsing): Don't use free_stmt_status.
1289 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1290 (mark_function_status): Mark x_parm_reg_stack_loc.
1292 * varasm.c (init_varasm_status): Use GC to allocate
1293 'struct varasm_status' and its fields x_const_rtx_hash_table
1294 and x_const_rtx_sym_hash_table.
1295 (mark_varasm_status): Mark them.
1296 (free_varasm_status): Use GC to free them.
1297 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1298 (mark_expr_status): Mark the structure itself.
1299 (free_expr_status): Use GC to free the structure.
1300 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1301 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1302 (init_stmt_for_function): Allocate the structure for GC.
1304 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1305 (equate_type_number_to_die): Likewise.
1306 * tree.h (TYPE_SYMTAB_DIE): New macro.
1307 (struct die_struct): Predeclare.
1308 (struct tree_type): Add field symtab.die. Add a tag
1309 to the union type of field symtab.
1311 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1312 'struct rtvec_def *', not 'struct rtvec_def'.
1314 * function.h (original_arg_vector): Make a real rtvec.
1315 * function.c (ggc_mark_struct_function): Adjust.
1316 * integrate.c (expand_inline_function): Adjust.
1318 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1320 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1321 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1322 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1323 (TARGET_VERSION_CPU): Define according to the
1325 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1327 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1328 if TARGET_SHMEDIA64.
1329 (LINK_DEFAULT_CPU_EMUL): Define according to the
1331 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1332 (SUBTARGET_LINK_SPEC): Define.
1333 (LINK_SPEC): Use SH_LINK_SPEC.
1335 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1336 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1337 and TARGET_SHMEDIA64 which abort, for now.
1338 * config/sh/t-netbsd-sh5: New file.
1339 * config/sh/t-netbsd-sh5-32: New file.
1340 * config/sh/t-netbsd-sh5-64: New file.
1342 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1343 Richard Henderson <rth@redhat.com>
1345 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1346 (some_operand, input_operand): Accept CONST_VECTOR.
1347 (alpha_extra_constraint): Add 'W'.
1348 (alpha_expand_zap_mask): New.
1349 (alpha_expand_builtin_vector_binop): New.
1350 (enum alpha_builtin): New.
1351 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1352 (alpha_init_builtins, alpha_expand_builtin): New.
1353 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1354 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1355 (PREDICATE_CODES): Update.
1356 * config/alpha/alpha-protos.h: Update.
1357 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1358 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1359 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1360 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1361 (movv2si, movv2si_fix, movv2si_nofix): New.
1362 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1363 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1364 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1365 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1366 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1367 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1368 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1369 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1370 builtin_unpkbw, unpkbw): New.
1371 * doc/extend.texi (Alpha Built-in Functions): New.
1373 2002-06-03 Richard Henderson <rth@redhat.com>
1375 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1376 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1378 2002-06-03 Richard Henderson <rth@redhat.com>
1380 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1382 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1383 (const0_operand): New.
1384 (reg_or_fp0_operand, fp0_operand): Remove.
1385 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1386 * config/alpha/alpha-protos.h: Update.
1387 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1388 and fp0_operand with reg_or_0_operand and const0_operand.
1390 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1392 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1394 2002-06-03 Roger Sayle <roger@eyesopen.com>
1396 * gcse.c (cprop_jump): Use single_set to get the pattern
1397 from the setcc argument.
1399 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1401 * diagnostic.h (diagnostic_count): Move from output_buffer to
1403 (diagnostic_kind_count): Adjust definition.
1405 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1407 * except.c (except.c): Do not rebuild CFG.
1408 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1411 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1413 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1414 * toplev.c: Include cfglahout.h
1415 * Makefile.in (toplev.c): Add dependnecy.
1417 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1419 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1420 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1421 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1423 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1425 * config/ns32k/netbsd.h: Update copyright years.
1426 (TARGET_OS_CPP_BUILTINS): Define.
1427 (CPP_PREDEFINES): Remove.
1428 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1429 (TARGET_CPU_CPP_BUILTINS): Define.
1431 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1433 * emit-rtl.c: Fix formatting.
1434 * errors.h: Likewise.
1435 * except.c: Likewise.
1436 * explow.c: Likewise.
1437 * expmed.c: Likewise.
1441 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/elf.h: Fix formatting.
1444 * config/h8300/rtems.h: Likewise.
1446 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1448 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1450 2002-06-02 Tom Tromey <tromey@redhat.com>
1452 * fixinc/fixincl.x: Rebuilt.
1453 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1455 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1458 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1459 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1463 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1465 * final.c (final): Allow notes to not have computed addresses;
1466 kill no longer needed STACK_REGS ifdef.
1468 2002-06-02 Richard Henderson <rth@redhat.com>
1470 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1472 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1474 * loop.c (emit_prefetch_instructions): Properly place the address
1477 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1479 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1480 (set_block_for_insn): Turn into macro.
1481 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1482 * cfglayout.c (insn_scopes): Kill.
1483 (scope_to_insns_initialize): Do not use insn_scopes.
1484 (scope_to_insns_finalize): Likewise.
1485 (duplicate_insn_chain): Likewise.
1486 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1487 * cfgrtl.c (basic_block_for_insn): Kill.
1488 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1489 (create_basic_block_structure): Use reorder_insns.
1490 (compute_bb_for_insn): Do not use basic_block_for_insn.
1491 (merge_blocks_nomove): Likewise.
1492 (update_bb_for_insn): Likewise.
1493 (verify_flow_info): Likewise.
1494 (set_block_for_insn): Kill.
1495 * combine.c (try_combine): Update gen_rtx_INSN call.
1496 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1497 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1499 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1500 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1502 (emit_insns_after): Simplify.
1503 (emit_copy_of_insn_after): Copy scope.
1504 * final.c (final_start_function): Lower scopes.
1505 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1506 * integrate.c (copy_insn_list): Cope scopes.
1507 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1508 * loop.c (loop_optimize): Do not care block notes.
1509 * print-rtl.c (print_rtx): Print BB.
1510 * recog.c (apply_change_group): Simplify.
1511 * rtl.c (copy_rtx): Handle 'B'.
1512 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1513 * rtl.h (Field accessors): Update indexes.
1514 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1515 * sched-rgn.c (schedule_insns): Likewise.
1516 * toplev.c (rest_of_compilation): Lower notes.
1517 * unroll.c (unroll_loop): Do not care scoping notes.
1518 (copy_loop_body): Copy scopes.
1520 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1523 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1525 * rtems.h: Similarly.
1526 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1527 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1528 (TARGET_CPU_CPP_BUILTINS): Use.
1530 2002-06-02 Richard Henderson <rth@redhat.com>
1532 * alias.c: Include target.h.
1533 (mark_constant_function): Use targetm.binds_local_p instead
1534 of checking TREE_PUBLIC ourselves.
1535 * Makefile.in (alias.o): Add TARGET_H.
1537 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1539 * c-lex.c: Update copyright and file description.
1541 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1543 * config/fr30/fr30.h: Update to new CPP macros.
1545 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1547 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1549 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1550 Zack Weinberg <zack@codesourcery.com>
1552 * c-common.c (c_common_init): Override cpplib's default
1553 warn_long_long setting.
1554 * c-lex.c (lex_number): Replace with interpret_integer,
1555 interpret_float, narrowest_unsigned_type and
1556 narrowest_signed_type, taking advantage of the new
1557 cpplib functionality.
1558 * cpperror.c (_cpp_begin_message): If a warning is turned
1559 into an error, avoid printing "warning:".
1560 * cppexp.c (cpp_num_sign_extend): New.
1561 * cppinit.c: Update comment.
1562 * cpplib.h (cpp_num_sign_extend): New.
1563 * tree.h: Update comment.
1565 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1567 * diagnostic.h (struct diagnostic_context): Add new member
1569 (internal_error_function): Remove declaration.
1570 * diagnostic.c (internal_error_function): Remove definition..
1571 (internal_error): Adjust use.
1573 2002-06-02 Richard Henderson <rth@redhat.com>
1575 * rtl.h (CC0_P): New.
1576 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1577 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1578 (bypass_block): Save old dest block for dump text.
1579 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1580 Allow only true SET insns, not single_set.
1582 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1584 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1585 (clear_disgnostic_info): Rename to output_clear_data. Use false
1586 instead of 0 for boolean value.
1587 Adjust function call throughout.
1589 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1591 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1592 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1594 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1596 * d30v.h (CPP_PREDEFINES): Replace with
1597 (TARGET_CPU_CPP_BUILTINS): New.
1599 2002-06-02 Roger Sayle <roger@eyesopen.com>
1601 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1603 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1605 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1607 2002-06-02 Richard Henderson <rth@redhat.com>
1609 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1611 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1613 Support for C++ constructors/destructors.
1614 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1615 instead of looping if main() returns.
1616 (asm_file_start): Output global symbols that cause .data and .bss
1617 initialization code to be linked in, unconditionally for now.
1618 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1619 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1620 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1622 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1623 (__tablejump__): New.
1624 (__do_copy_data, __do_clear_bss): New.
1625 (__do_global_ctors, __do_global_dtors): New.
1626 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1629 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1631 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1632 (CPP_SPEC, CPP_PREDEFINES): Kill.
1633 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1634 (TARGET_OS_CPP_BUILTINS): New.
1636 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1638 * Makefile.in (tracer.o): New.
1639 * params.def (TRACER_*): New options.
1640 * rtl.h (tracer): Declare.
1641 * timevar.def (TV_TRACER): New.
1642 * toplev.c (dump_file_index): Add DFI_tracer.
1643 (dump_file_info): Add tracer.
1645 (lang_indepdenent_options): Add tracer.
1646 (rest_of_compilation): Call tracer.
1647 * tracer.c: New file.
1648 * invoke.texi (-ftracer): Document.
1649 (--param tracer-*): Document.
1651 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1653 * tree-inline.c (expand_call_inline): Make the statement
1654 expression we generate have a COMPOUND_STMT.
1656 2002-06-01 Roger Sayle <roger@eyesopen.com>
1658 * gcse.c (cprop_cc0_jump): Function deleted.
1659 (cprop_jump): Take an additional argument which is the possibly
1660 NULL cc setting insn immediately before the conditional jump.
1661 When a MODE_CC set is present, substitute it into the JUMP_INSN
1662 before attempting the constant propagation.
1663 (cprop_insn): Recognize cc setters followed by conditional jumps
1664 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1665 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1666 (find_bypass_set): New function based upon find_avail_set used by
1667 cprop, but finds constant expressions available at the end of
1669 (bypass_block): New function. Given a basic block that begins
1670 with a conditional jump and multiple incoming edges, perform
1671 the jump bypass optimization.
1672 (bypass_conditional_jumps): New function. Call bypass_block with
1673 each suitable basic block in the CFG using a simple single pass.
1675 2002-06-01 Roger Sayle <roger@eyesopen.com>
1677 * tree.c (real_minus_onep): New function to test for -1.0.
1678 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1680 2002-06-01 Roger Sayle <roger@eyesopen.com>
1682 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1683 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1685 2002-06-01 Andreas Jaeger <aj@suse.de>
1687 * cppexp.c (cpp_classify_number): Cast precission to int for
1688 correct printf format.
1690 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1692 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1693 expected, but don't really exist: atmega83, atmega85, attiny10.
1694 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1695 emulations for all devices.
1696 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1697 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1699 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1701 * config/h8300/h8300-protos.h: Add a prototype for
1702 h8300_shift_needs_scratch_p.
1703 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1704 * config/h8300/h8300.h (OK_FOR_R): New.
1705 (OK_FOR_S): Likewise.
1706 (OK_FOR_T): Likewise.
1707 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1708 * config/h8300/h8300.md (anonymous shift patterns): Use
1709 constraints R, S, and T.
1711 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1713 * basic-block.h (struct basic_block_def): New field loop_father.
1714 (BB_VISITED): New flag.
1715 (struct loop): New field pred, removed field shared.
1716 (struct loops): New field parray.
1717 (LOOP_EXITS_DOMS): Removed.
1718 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1719 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1720 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1721 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1722 verify_loop_structure): Declare.
1723 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1724 * cfganal.c (dfs_enumerate_from): New function.
1725 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1726 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1727 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1728 flow_loop_dump, flow_loops_dump, flow_loops_free,
1729 flow_loop_tree_node_add, flow_loop_level_compute,
1730 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1731 flow_loop_outside_edge_p): Modified for new infrastructure.
1732 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1733 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1734 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1735 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1736 find_common_loop, verify_loop_structure, loop_latch_edge,
1737 loop_preheader_edge): New functions.
1738 (flow_loops_cfg_dump): Do not show dominators, as this information
1739 does not remain up to date long.
1740 (flow_loops_find): Store results in new format.
1741 * predict.c (propagate_freq, estimate_probability,
1742 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1745 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1747 * except.c (nothrow_function_p): Walk epilogue delay list
1748 checking the insn, not the chain for potential throws.
1750 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1752 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1753 (install): Refer to install-cpp directly.
1754 (uninstall-cpp): Folded into uninstall rule.
1755 * configure.in: Delete all code relating to --disable-cpp.
1756 * configure: Regenerate.
1757 * config/t-install-cpp: Delete.
1759 2002-05-31 Richard Henderson <rth@redhat.com>
1761 * configure.in (HAVE_AS_TLS): Add alpha tests.
1762 * configure: Rebuild.
1763 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1764 (alpha_tls_size, alpha_tls_size_string): New.
1765 (overide_options): Set it. Always install machine_status hooks.
1766 (input_operand): Accept got tls predicates.
1767 (local_symbol_p): Merge into ...
1768 (local_symbolic_operand): ... here. Reject tls symbols.
1769 (global_symbolic_operand): Likewise.
1770 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1771 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1772 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1773 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1774 (alpha_encode_section_info): Handle TLS symbols.
1775 (alpha_strip_name_encoding): Likewise.
1776 (alpha_legitimate_address_p): Likewise.
1777 (alpha_legitimize_address): Likewise.
1778 (alpha_expand_mov): Early exit to avoid nop moves.
1779 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1780 (alpha_init_machine_status, alpha_mark_machine_status,
1781 alpha_free_machine_status): Always define.
1782 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1783 (print_operand, print_operand_address): Add TLS relocs.
1784 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1785 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1786 (TARGET_SWITCHES): Add -mtls-kernel.
1787 (alpha_tls_size, alpha_tls_size_string): New.
1788 (TARGET_OPTIONS): Add -mtls-size=.
1789 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1790 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1791 (ASM_OUTPUT_LABELREF): Skip %.
1792 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1793 (PREDICATE_CODES): Update.
1794 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1795 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1796 UNSPEC_TP, UNSPECV_SET_TP): New.
1797 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1798 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1799 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1800 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1801 (call_value_osf_2_er): Accept anything as op4.
1802 * config/alpha/alpha-protos.h: Update.
1803 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1805 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1807 * cppinit.c (append_include_chain): Always pay attention to
1808 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1811 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1813 * target.h: Fix formatting.
1814 * timevar.h: Likewise.
1815 * tlink.c: Likewise.
1816 * toplev.c: Likewise.
1817 * toplev.h: Likewise.
1819 * tree-dump.h: Likewise.
1821 * tree-inline.h: Likewise.
1822 * unroll.c: Likewise.
1823 * unwind-dw2.c: Likewise.
1824 * unwind-dw2-fde.c: Likewise.
1825 * unwind-dw2-fde-glibc.c: Likewise.
1826 * unwind-dw2-fde.h: Likewise.
1827 * unwind.h: Likewise.
1828 * unwind-sjlj.c: Likewise.
1829 * varasm.c: Likewise.
1830 * varray.h: Likewise.
1831 * vmsdbg.h: Likewise.
1832 * vmsdbgout.c: Likewise.
1833 * xcoffout.h: Likewise.
1835 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1837 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1838 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1840 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1842 * gcc.c (cpp_unique_options): Remove "-d" options.
1843 (cpp_debug_options): New spec string.
1844 (default_compilers): Use it.
1845 * objc/lang-specs.h: Likewise.
1847 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1849 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1850 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1851 * gcc/mklibgcc.in: Likewise.
1852 * gcc/config/arc/t-arc: Likewise.
1853 * gcc/configure.in: Likewise.
1854 * gcc/configure: Regenerate.
1856 2002-05-31 Stan Shebs <shebs@apple.com>
1857 Turly O'Connor <turly@apple.com>
1859 * c-decl.c (struct binding_level): Change int field n_incomplete
1860 to tree list incomplete_list.
1861 (clear_binding_level): Init field with NULL.
1862 (pushdecl): Add incomplete type to list.
1863 (mark_binding_level): Mark the incomplete list.
1864 (finish_struct): Scan the incomplete list for types instead
1865 of all decls in the current binding level.
1867 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1869 * pa.c (output_millicode_call): Add missing '%' characters.
1870 (output_call): Likewise.
1872 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1874 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1875 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1877 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1879 * varasm.c (mark_constant_pool): Walk epilogue delay list
1880 checking the insn, not the chain for potential constants.
1882 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1884 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1886 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1888 * i386.c (classify_argument): Properly handle base types.
1890 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1891 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1894 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1896 * gcse.c (gcse_emit_move_after): New.
1897 (pre_delete, hoist_store): Use it.
1899 * reload1.c (emit_input_reload_insns): Use constrain_operands
1900 instead of constraint_accepts_reg_p to verify optimization.
1901 (constraint_accepts_reg_p): Kill
1903 * reload1.c (reload_cse_delete_noop_set): Kill.
1904 (reload_cse_simplify): use delte_insn_and_edges.
1906 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1908 * cfgloop.c (flow_loops_find): Initialize first and last fields
1911 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1913 * c-common.c (builtin_define_std): Correct logic.
1915 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1917 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1918 (output_call): Likewise.
1920 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1922 * pa.c: Move output.h include after tree.h include.
1923 (pa_asm_output_mi_thunk): Constify identifier lab.
1925 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1927 * config/ns32k/ns32k.h: Define named constants for the
1928 bits in target_flags and use them.
1929 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1931 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1933 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1934 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1935 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1936 default scheduling model.
1937 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1938 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1939 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1940 * doc/install.texi (hppa*-*-*): Document default scheduling.
1942 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1944 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1946 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1948 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1949 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1950 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1951 netbsd.h, or netbsd-aout.h.
1953 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1955 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1956 whitespace in __ns32000__ case.
1958 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1960 * expr.c (expand_expr): Output partially zeroed out vectors with
1961 output_constant_def.
1963 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1965 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1967 (shl*-*-netbsdelf*): New targets.
1968 * config/sh/netbsd-elf.h: New file.
1969 * config/sh/t-netbsd: New file.
1971 2002-05-30 Richard Henderson <rth@redhat.com>
1972 Eric Botcazou <ebotcazou@multimania.com>
1974 PR optimization/6822
1975 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1976 to unsigned int for op1 comparisons. Use gen_int_mode.
1978 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1980 * expmed.c (const_mult_add_overflow_p): New.
1981 * expr.h: Declare it.
1982 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1983 Don't eliminate the biv if the giv has a constant multiplier and
1984 the rhs argument of the comparison does satisfy the predicate.
1985 Use expand_mult_add to compute the replacement constant.
1987 2002-05-30 Osku Salerma <osku@iki.fi>
1989 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1990 (c_common_get_alias_set): Handle it.
1991 * doc/extend.texi: Document it.
1993 2002-05-30 Richard Henderson <rth@redhat.com>
1995 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1996 * toplev.c (process_options): Don't check it.
1997 * doc/tm.texi: Don't document it.
1998 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1999 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2000 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2001 frame pointer optimization if current_function_profile.
2003 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2005 * langhooks.c: Fix formatting.
2006 * langhooks.h: Likewise.
2008 * libgcc2.c: Likewise.
2009 * lists.c: Likewise.
2010 * local-alloc.c: Likewise.
2014 2002-05-30 Marc Espie <espie@openbsd.org>
2016 * config.gcc (sparc64-*-openbsd*): New.
2017 * config/sparc/openbsd1-64.h: New.
2018 * config/sparc/openbsd64.h: New.
2020 2002-05-30 Jeff Law <law@redhat.com>
2022 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2023 a dead insn with a REG_RETVAL note when the entire libcall is not
2024 dead and remove the associated REG_LIBCALL note at the same time.
2026 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2028 * lcm.c (output.h): #include.
2029 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2030 as an ordinary block.
2031 (optimize_mode_switching): Don't pretend that the exit block is
2032 an ordinary block, or handle sucessors of entry block specially.
2033 Instead, split edges from entry block and to exit block, and
2034 put a computing definition on the thus gained post-entry-block,
2035 and a need on the pre-exit-block.
2037 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2039 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2040 * rtl.texi: Document 'B'
2042 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2044 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2046 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2048 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2050 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2051 const0_rtx instead of NULL_RTX when in error.
2052 (altivec_expand_abs_builtin): Same.
2053 (rs6000_expand_binop_builtin): Same.
2054 (altivec_expand_predicate_builtin): Same.
2055 (altivec_expand_stv_builtin): Same.
2056 (rs6000_expand_ternop_builtin): Same.
2057 (altivec_expand_builtin): Same.
2059 2002-05-29 David S. Miller <davem@redhat.com>
2061 * rtl.h (clear_emit_caches): Delete.
2062 * integrate.c (output_inline_function): Don't call it.
2063 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2064 (clear_emit_caches): Delete definition.
2065 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2067 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2069 * config/mmix/mmix.c: Include real.h.
2070 (mmix_constant_address_p): Remove redundant test before switch.
2072 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2074 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2075 only if not already defined.
2077 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/h8300/h8300-protos.h: Remove prototypes for
2080 ok_for_bclr and small_power_of_two.
2081 * config/h8300/h8300.c (small_power_of_two): Remove.
2082 (ok_for_blcr): Likewise.
2083 (fix_bit_operand): Make WHAT deal with an integer instead of a
2084 constraint character.
2085 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2086 (CONST_OK_FOR_P): Likewise.
2087 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2088 CONST_OK_FOR_P any more.
2089 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2094 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2096 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2097 (CPP_PREDEFINES): Make sure this is undefined.
2098 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2099 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2100 or -U__MIPSEB__ before defining one or the other. Instead,
2101 use %(subtarget_endian_default) if neither -EB nor -EL are
2103 (SUBTARGET_EXTRA_SPECS): Define.
2104 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2107 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2109 * doc/md.texi (Patterns): Note pattern condition pitfall
2112 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2114 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2115 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2116 ternary operations from here...
2117 (rs6000_expand_builtin): ...to here.
2118 New argument expandedp.
2119 Change all instances of altivec_expand_binop_builtin to
2120 rs6000_expand_binop_builtin.
2121 (altivec_expand_unop_builtin): Rename to
2122 rs6000_expand_unop_builtin.
2123 (altivec_expand_binop_builtin): Rename to
2124 rs6000_expand_binop_builtin.
2125 (altivec_expand_ternop_builtin): Rename to
2126 rs6000_expand_ternop_builtin.
2128 2002-05-29 Richard Henderson <rth@redhat.com>
2130 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2131 (TARGET_BI_ARCH): Likewise.
2132 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2133 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2134 (TARGET_64BIT_DEFAULT): Default to 0.
2135 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2137 2002-05-29 Richard Henderson <rth@redhat.com>
2139 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2140 (get_pc_thunk_name): New.
2141 (output_set_got): Use it.
2142 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2143 into linkonce sections.
2145 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2147 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2148 (CPP_PREDEFINES): Make sure this is undefined.
2149 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2150 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2151 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2152 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2153 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2154 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2155 (CPP_PREDEFINES): Make sure this is undefined.
2156 (SUBTARGET_EXTRA_SPECS): Define.
2157 (CPP_SPEC): Use %(netbsd_cpp_spec).
2159 2002-05-29 Jeff Law <law@redhat.com>
2161 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2163 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2164 contains a REG_RETVAL note.
2166 * haifa-sched (sched_analyze): Remove another useless clearing
2167 of SCHED_GROUP_P I missed yesterday.
2169 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2170 * pa.c (pa_asm_output_mi_thunk): New function.
2171 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2173 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2174 Marek Michalkiewicz <marekm@amelek.gda.pl>
2176 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2177 (avr_asm_only_p): Make non-static.
2178 (enum avr_arch): Remove.
2179 (avr_arch_types): New.
2180 (avr_mcu_types): Update.
2181 (avr_override_options): Use avr_arch_types table instead of switch.
2182 * avr.h (CPP_PREDEFINES): Die.
2183 (avr_base_arch_macro, avr_extra_arch_macro): New.
2184 (TARGET_CPU_CPP_BUILTINS): New.
2185 (CPP_SPEC, EXTRA_SPECS): Simplify.
2186 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2187 CPP_AVR5_SPEC): Die.
2189 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2191 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2192 NETBSD_OS_CPP_BUILTINS_AOUT.
2193 (SUBTARGET_EXTRA_SPECS): Define.
2194 (CPP_SPEC): Use %(netbsd_cpp_spec).
2196 2002-05-29 Richard Henderson <rth@redhat.com>
2198 * config/i386/i386.c (ix86_output_function_epilogue): New.
2199 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2200 (pic_label_name): Remove.
2201 (pic_labels_used): New.
2202 (ix86_asm_file_end): Emit one pc load stub for each register used.
2203 (output_set_got): Generate deep pc load to any register.
2204 (ix86_select_alt_pic_regnum): New.
2205 (ix86_save_reg): Don't save pic register if we can find a valid
2206 call-clobbered replacement.
2207 (ix86_expand_prologue): If we found a valid replacement, renumber
2208 pic_offset_table_rtx.
2209 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2210 pic_offset_table_rtx after reload.
2211 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2212 * config/i386/i386.md (set_got): Make insn, not expander.
2213 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2215 2002-05-29 Richard Henderson <rth@redhat.com>
2217 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2218 alignment for alloca.
2220 2002-05-29 Richard Henderson <rth@redhat.com>
2222 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2223 (print_operand_address): Only add rip for symbolic addresses
2224 for which we do not have another relocation type.
2226 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2228 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2229 (EXTRA_SPECS): Add netbsd_cpp_spec.
2230 (CPP_SPEC): Use %(netbsd_cpp_spec).
2231 (CPP_PREDEFINES): Remove.
2232 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2233 (EXTRA_SPECS): Define.
2234 (CPP_SPEC): Use %(netbsd_cpp_spec).
2235 (CPP_PREDEFINES): Remove.
2237 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2239 PR preprocessor/6844
2240 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2243 2002-05-29 Eric Christopher <echristo@redhat.com>
2245 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2246 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2248 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2250 * config/fr30/fr30.md: Remove previous restriction on splits.
2251 Enforce conformance through gen_lowpart and cont_int_operand.
2252 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2253 as the assembler does not support ".bss".
2255 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2257 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2258 (CPP_PREDEFINES): Remove.
2259 (SUBTARGET_EXTRA_SPECS): Define.
2260 (CPP_SPEC): Use %(netbsd_cpp_spec).
2261 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2262 (CPP_PREDEFINES): Remove.
2263 (SUBTARGET_EXTRA_SPECS): Define.
2264 (CPP_SPEC): Use %(netbsd_cpp_spec).
2265 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2266 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2267 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2268 Add netbsd_cpp_spec.
2269 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2271 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2272 Zack Weinberg <zack@codesourcery.com>
2274 * cppexp.c (cpp_num): Move to cpplib.h.
2275 (CPP_ERROR): Remove.
2276 (interpret_float_suffix, interpret_int_suffix): New.
2277 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2278 (cpp_classify_number, cpp_interpret_integer): New.
2279 (interpret_number): Remove.
2280 (eval_token): Update to use new routines.
2281 * cpphash.h (cpp_num_part): Move to cpplib.h.
2282 * cppinit.c (cpp_post_options): Set warn_long_long.
2283 * cpplib.h (struct cpp_options): Add warn_long_long.
2284 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2285 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2286 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2287 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2288 cpp_interpret_integer): New.
2290 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2292 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2294 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2296 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2297 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2298 (CPP_SUBTARGET_SPEC): Define.
2299 (SUBTARGET_EXTRA_SPECS): Define.
2302 2002-05-29 Chris Lattner <sabre@nondot.org>
2304 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2305 prevent confusion if/when the register is defined.
2307 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2310 * config/cris/cris.md: Fix typos and thinkos in comments.
2311 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2313 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2314 ("*mov_sideqi_mem"): Similar, but for operand 3.
2315 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2316 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2317 Remove spurious mode specifier on operand 2.
2319 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2321 * config/h8300/h8300-protos.h: Remove the prototype for
2323 Add prototypes for single_one_operand and single_zero_operand.
2324 * config/h8300/h8300.c (o_operand): Remove.
2325 (single_one_operand): New.
2326 (single_zero_operand): Likewise.
2327 (print_operand): For 'V' operand, and the operand with 0xff.
2328 For 'V' and 'W' operands, do not and the bit position with 7.
2329 * config/h8300/h8300.md (various anonymous patterns): Replace
2330 use of exact_log2 with single_one_operand/single_zero_operand.
2332 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2334 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2336 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2338 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2339 accept symbolic LARL operands.
2340 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2343 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2345 * config/s390/s390.md (cmpstr_64/31): Mark whole
2346 input registers as used.
2348 2002-05-28 Richard Henderson <rth@redhat.com>
2350 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2351 not current_function_uses_pic_offset_table and
2352 current_function_uses_const_pool; examine current_function_profile.
2353 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2354 input to blockage if needed.
2355 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2356 (legitimize_pic_address): Likewise. Set regs_ever_live for
2357 pic_offset_table_rtx when invoked during reload.
2358 * config/i386/i386.h (FINALIZE_PIC): Remove.
2359 * config/i386/i386.md (tablejump): Reformat. Do not set
2360 current_function_uses_pic_offset_table.
2361 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2362 (blockage): Accept anything as operand 0.
2364 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2366 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2367 common CPP built-ins for all NetBSD a.out targets.
2368 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2369 common CPP built-ins for all NetBSD ELF targets.
2370 * config/netbsd.h: Add missing notice.
2371 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2372 for all NetBSD targets.
2373 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2374 for all NetBSD targets using an LP64 code model.
2375 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2378 2002-05-28 Richard Henderson <rth@redhat.com>
2380 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2381 update if UPDATE_LIFE_LOCAL.
2383 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2385 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2387 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2388 Jason R. Thorpe <thorpej@wasabisystems.com>
2390 config/sh reorganization to factor out endianness and coff:
2392 * config/sh/little.h: New file.
2393 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2394 defined, define to 0 to select big-endian.
2395 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2396 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2397 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2398 * config/sh/t-be: New file.
2399 * config/sh/t-le: New file.
2401 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2402 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2403 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2404 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2405 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2406 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2407 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2408 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2409 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2410 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2411 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2412 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2413 (LINK_SPEC): Define to SH_LINK_SPEC.
2414 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2415 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2416 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2417 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2418 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2419 * config/sh/coff.h: New file.
2420 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2421 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2422 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2423 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2424 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2425 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2426 (PTRDIFF_TYPE): Likewise.
2427 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2428 (CPP_PREDEFINES): Don't define.
2429 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2430 (LINK_SPEC): Define to SH_LINK_SPEC.
2431 (LINK_EMUL_PREFIX): Redefine.
2432 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2433 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2434 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2435 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2436 (TARGET_OS_CPP_BUILTINS): Define.
2437 (TARGET_DEFAULT): Redefine.
2438 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2439 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2440 (LINK_SPEC): Don't redefine.
2441 (LINK_DEFAULT_CPU_EMUL): Redefine.
2442 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2443 * sh.c (sh_asm_named_section): Don't declare / define.
2444 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2445 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2446 (sh64-*-elf* tm_file): Likewise.
2447 (sh-*-rtemself* tm_file): Likewise.
2448 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2449 (sh-*-linux* tmake_file): Add sh/t-le.
2450 (sh-*-rtems* tm_file): Add sh/coff.h
2451 (sh-*-* tm_file): Likewise.
2453 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2455 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2456 CONSTANT_POOL_ADDRESS_P.
2458 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2460 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2461 Jeff Law <law@redhat.com>
2463 * optabs.c (expand_binop): Fix nwords sign warnings.
2464 generate pseudo for add_optab.
2466 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2467 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2469 2002-05-28 Marc Espie <espie@openbsd.org>
2471 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2472 inherited from gas.h.
2473 (ASM_QUAD): Undef. OpenBSD does not support it.
2475 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2477 * doc/install.texi (binaries): Change mingw binaries
2478 link to www.mingw.org.
2480 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2482 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2484 2002-05-28 Richard Henderson <rth@redhat.com>
2486 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2487 bottom alignment for leaf functions.
2489 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2491 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2492 config/sparc/sol2-g1.asm: Delete unused files.
2494 2002-05-28 Richard Henderson <rth@redhat.com>
2496 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2498 * flow.c (calculate_global_regs_live): Rename call_used to
2499 invalidated_by_call. Initialize from regs_invalidated_by_call
2500 instead of call_used_regs.
2502 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2505 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2507 * tree.h: Don't include real.h.
2508 Forward-declare struct realvaluetype.
2509 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2511 (TREE_REAL_CST_PTR): New accessor.
2512 (TREE_REAL_CST): Update.
2513 * real.h: Include machmode.h.
2514 (realvaluetype): Make it struct realvaluetype, not a typedef.
2515 (build_real): Prototype here.
2517 * tree.c: Include real.h.
2518 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2519 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2520 (build_real_from_int_cst): Use build_real.
2521 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2524 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2525 fold-const.c, print-tree.c, real.c: Include real.h.
2526 * Makefile.in: Update dependency lists.
2528 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2530 * basic-block.h (last_basic_block): Declare.
2531 (expunge_block_nocompact): Declaration removed.
2532 (compact_blocks): Declare.
2533 * cfg.c (last_basic_block): New variable.
2534 (expunge_block_nocompact): Removed.
2535 (expunge_block): Do not compact basic blocks.
2536 (compact_blocks): New.
2537 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2539 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2541 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2542 real positions of blocks.
2543 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2545 (cleanup_cfg): Compact blocks.
2546 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2547 basic_block_info varray.
2548 (flow_delete_block): Comment update.
2549 (back_edge_of_syntactic_loop_p): Modify position check code.
2550 (verify_flow_info): Update checking.
2551 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2552 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2553 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2554 indices no longer change.
2555 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2557 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2558 * profile.c (branch_prob): Compact blocks.
2559 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2562 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/h8300/h8300.md (two anonymous patterns): New.
2566 2002-05-28 David S. Miller <davem@redhat.com>
2568 * config/sparc/sparc.md (cpu): Tidy.
2569 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2571 (in_call_delay): Delete reference to 'return' type.
2572 (eligible_for_return_delay, in_return_delay, define_delay
2573 referencing those): Delete.
2574 (rest of file): Use new type attributes as appropriate.
2575 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2576 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2577 * config/sparc/ultra1_2.md (us1_single): New reservation.
2578 (us1_ialuX): Likewise.
2579 * config/sparc/ultra3.md (us3_single): Likewise.
2580 (us3_ialuX): Likewise.
2581 (us3_imul, us3_idiv): Tweak.
2583 2002-05-28 Richard Henderson <rth@redhat.com>
2585 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2588 2002-05-28 Richard Henderson <rth@redhat.com>
2590 * config.gcc: Obsolete mn10200.
2592 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2594 * cppexp.c (interpret_number): Optimize for single-digit
2595 and less-than-half-precision cases.
2596 (num_trim, num_positive, num_div_op): Cast constants.
2598 2002-05-27 Bo Thorsen <bo@suse.de>
2600 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2601 3.1 branch. The file was made by Jakub Jelinek.
2602 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2603 support so multilib doesn't break. And don't define this at all
2604 when -Dinhibit_libc is used.
2605 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2606 * config/i386/t-linux64: Implement full multilib support. Patch
2607 originally done by Andreas Jaeger and Jakub Jelinek.
2609 2002-05-27 Roger Sayle <roger@eyesopen.com>
2611 * c-common.c: Add support for __attribute__((nothrow)) to specify
2612 that a function cannot throw an exception (using TREE_NOTHROW).
2613 (handle_nothrow_attribute): New function to process this attribute.
2615 * doc/extend.texi: Document the new nothrow function attribute.
2617 2002-05-27 H.J. Lu (hjl@gnu.org)
2619 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2620 (num_positive): Likewise.
2621 (num_div_op): Likewise.
2623 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2625 * c-common.c (c_common_init): Always use intmax_t.
2627 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2629 * c-common.c (c_common_init): Use intmax_t for now.
2631 2002-05-24 Andrew Haley <aph@redhat.com>
2633 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2634 if T is a boolean type.
2636 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2638 * basic-block.h (last_basic_block): Defined as synonym for
2640 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2641 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2642 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2643 n_basic_blocks with last_basic_block.
2644 * cfgbuild.c (make_edges): Likewise.
2645 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2646 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2647 * combine.c (combine_instructions): Likewise.
2648 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2649 iterative_dataflow_bitmap): Likewise.
2650 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2651 calc_idoms, idoms_to_doms): Likewise.
2652 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2654 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2655 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2656 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2657 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2658 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2659 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2660 compute_store_table, build_store_vectors): Likewise.
2661 * haifa-sched.c (sched_init): Likewise.
2662 * ifcvt.c (if_convert): Likewise.
2663 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2664 pre_edge_lcm, compute_available, compute_nearerout,
2665 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2667 * predict.c (estimate_probability, process_note_prediction,
2668 note_prediction_to_br_prob): Likewise.
2669 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2670 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2671 * regrename.c (copyprop_hardreg_forward): Likewise.
2672 * resource.c (init_resource_info): Likewise.
2673 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2674 init_regions, schedule_insns): Likewise.
2675 * ssa-ccp.c (ssa_const_prop): Likewise.
2676 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2677 * ssa.c (compute_dominance_frontiers,
2678 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2680 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2681 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2684 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2686 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2688 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2689 hoist_insn_after, hoist_insn_to_edge): New.
2691 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2693 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2694 (PROP_FINAL): Include.
2695 * flow.c (life_analysis, update_life_info,
2696 init_propagate_block_info, mark_set_1, mark_used_rgs):
2697 Support SCAN_DEAD_STORE.
2699 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2701 * c-common.c (c_common_init): Set CPP arithmetic precision.
2702 * cppexp.c (cpp_num_part): Move typedef ...
2703 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2704 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2705 (sanity_checks): Update.
2707 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2709 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2710 (mkheaders): New rule.
2711 (install-mkheaders): New rule.
2712 * configure.in (all_outputs): Add mkheaders.
2713 * configure: Regenerate.
2714 * mkheaders.in: New file.
2716 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2718 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2720 2002-05-26 Andreas Jaeger <aj@suse.de>
2722 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2724 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2726 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2727 right_shift): Remove.
2728 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2730 (struct op): Use cpp_num.
2731 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2732 num_part_mul, num_unary_op, num_binary_op, num_negate,
2733 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2734 num_div_op, num_lshift, num_rshift, append_digit): New.
2735 (interpret_number, parse_defined, eval_token, reduce): Update
2736 for two-integer arithmetic.
2737 (binary_handler): New typedef.
2739 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2740 (_cpp_parse_expr, reduce): Update to handle two-integers.
2741 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2743 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2745 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2746 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2747 branch insn into account, do not assume 1.
2748 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2749 over single word insn. Handle upper half of I/O space too.
2750 * config/avr/avr.md (*sbrx_branch): Use it.
2751 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2752 (*sbix_branch, *sbix_branch_bit7): Likewise.
2753 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2754 Use RTL peepholes to optimize register operand sign tests.
2756 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2758 * config/avr/avr.c (avr_asm_only_p): New variable.
2759 (avr_override_options): Set it here if AVR1.
2760 (asm_file_start): Test it here, report an error if set.
2762 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2764 * alias.c: Fix formatting.
2765 * attribs.c: Likewise.
2766 * bb-reorder.c: Likewise.
2767 * bitmap.c: Likewise.
2768 * bitmap.h: Likewise.
2769 * builtins.c: Likewise.
2771 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2773 * reload.c (find_valid_class): Accept new argument DEST,
2774 choose class accordingly.
2775 (push_reload): Update callers.
2777 2002-05-26 Andreas Jaeger <aj@suse.de>
2779 * combine.c (combine_instructions): Do not indent #if for
2782 2002-05-25 Richard Henderson <rth@redhat.com>
2784 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2785 string for decl_attributes.
2786 (handle_pragma_weak): Call assemble_alias if we're modifying
2789 2002-05-25 Richard Henderson <rth@redhat.com>
2792 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2793 using rtl instead of fprintf.
2794 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2795 * config/sparc/sparc-protos.h: Update.
2797 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2799 * Makefile.in (C_COMMON_H): Fix.
2800 Update other targets.
2801 * c-common.c: Don't include c-lex.h.
2802 (builtin_define_with_value): Make static and prototype.
2803 (builtin_define_std): Move from c-lex.h.
2804 * c-common.h (init_c_lex): Move from c-lex.h.
2805 * c-decl.c: Don't include c-lex.h.
2806 (make_pointer_declarator): Move from c-parse.in.
2807 * c-lex.c: Don't include c-lex.h.
2809 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2810 (make_pointer_declarator): Move to c-decl.c.
2811 * c-pragma.c: Don't include c-lex.h.
2812 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2813 * c-tree.h (make_pointer_declarator): New.
2815 * passes.texi, tm.texi: Update.
2817 * Make-lang.in: Update and correct.
2818 * objc-act.c: Don't include c-lex.h or cpplib.h.
2820 * treetree.c: Don't include c-lex.h.
2822 * darwin-c.c: Don't include c-lex.h.
2823 * c4x/c4x-c.c: Don't include c-lex.h.
2824 * c4x/t-c4x: Update.
2825 * i370/i370-c.c: Don't include c-lex.h.
2826 * i370/t-i370: Update.
2827 * i960/i960-c.c: Don't include c-lex.h.
2828 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2829 * i960/t-960bare: Update.
2830 * i960/t-vxworks: Update.
2831 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2832 * rs6000/t-darwin: Update.
2833 * rs6000/t-rs6000-c-rule: Update.
2834 * v850/v850-c.c: Don't include c-lex.h.
2835 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2838 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2840 * tree.def: Fix typos.
2841 * doc/install.texi: Likewise.
2843 2002-05-25 Richard Henderson <rth@redhat.com>
2845 * configure.in (HAVE_AS_TLS): Add ia64 test.
2846 * configure: Rebuild.
2847 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2848 (override_options): Set it.
2849 (TARGET_HAVE_TLS): New.
2850 (sdata_symbolic_operand): Look for 's'.
2851 (tls_symbolic_operand): New.
2852 (ia64_expand_load_address): Abort for tls symbols.
2853 (gen_tls_get_addr): New.
2854 (gen_thread_pointer): New.
2855 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2856 (rtx_needs_barrier): Add new unspecs.
2857 (ia64_encode_section_info): Handle tls symbols.
2858 (ia64_strip_name_encoding): Strip two encoding chars.
2859 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2860 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2861 (TARGET_OPTIONS): Add tls-size.
2862 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2863 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2864 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2865 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2866 (movsf, movdf): Likewise.
2867 (movdi_symbolic): Use match_scratch. Don't split if we won't
2868 have a scratch availiable.
2869 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2870 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2871 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2872 * config/ia64/ia64-protos.h: Update.
2873 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2874 sdata_symbolic_operand.
2875 (ASM_OUTPUT_LABELREF): Strip two characters.
2877 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2879 * combine.c (simplify_set): Remove an unnecessary subreg.
2881 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2883 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2885 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2887 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2889 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2891 2002-05-25 Roger Sayle <roger@eyesopen.com>
2893 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2894 (cond (compare x y) 0) into the equivalent (cond x y).
2896 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2898 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2900 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2902 * config.gcc: Remove all stanzas for previously obsoleted
2903 systems. Where necessary, add explicit error stanzas to
2904 prevent removed systems from being misidentified as something
2905 else. Begin a fresh obsoletions list, with the systems that
2906 were reprieved last round.
2907 * doc/install.texi: Remove all mention of dead targets.
2908 * fixinc/mkfixinc.sh: Likewise.
2910 * config/arm/arm.h: Bit 31 of target_flags is no longer
2913 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2914 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2915 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2916 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2917 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2918 config/alpha/osf12.h, config/alpha/osf2or3.h,
2919 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2920 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2921 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2922 config/clipper/clipper.h, config/clipper/clipper.md,
2923 config/clipper/clix.h, config/convex/convex-protos.h,
2924 config/convex/convex.c, config/convex/convex.h,
2925 config/convex/convex.md, config/convex/fixinc.convex,
2926 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2927 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2928 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2929 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2930 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2931 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2932 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2933 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2934 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2935 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2936 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2937 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2938 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2939 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2940 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2941 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2942 config/m68k/altos3068.h, config/m68k/apollo68.h,
2943 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2944 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2945 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2946 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2947 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2948 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2949 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2950 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2951 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2952 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2953 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2954 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2955 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2956 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2957 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2958 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2959 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2960 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2961 config/mips/dec-osf1.h, config/mips/elflorion.h,
2962 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2963 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2964 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2965 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2966 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2967 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2968 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2969 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2970 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2971 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2972 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2973 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2974 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2975 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2976 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2977 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2980 2002-05-24 Richard Henderson <rth@redhat.com>
2982 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2983 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2984 * config/i386/i386.c (tls_model_chars): Add leading space.
2985 (tls_symbolic_operand): Don't bias by 1.
2986 (legitimize_address): Don't unbias by 1.
2988 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2990 * lcm.c (optimize_mode_switching): Change bb used as indices
2993 2002-05-24 Richard Henderson <rth@redhat.com>
2995 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2996 of update_life_info_in_dirty_blocks.
2998 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3001 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3003 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3005 PR preprocessor/6780
3006 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3008 2002-05-24 Jim Blandy <jimb@redhat.com>
3010 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3011 entry with a type code of zero, marking the end of the compilation
3014 2002-05-24 Richard Henderson <rth@redhat.com>
3016 * varasm.c (asm_output_bss): Always output one byte.
3017 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3019 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3021 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3024 2002-05-24 Andreas Jaeger <aj@suse.de>
3026 * ggc-page.c (alloc_page): Cast variables of type size_t to
3027 unsigned long, adjust printf format string.
3028 (ggc_alloc): Likewise.
3029 (ggc_print_statistics): Likewise.
3030 (ggc_print_statistics): Correct printf format string for SCALE to
3033 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3035 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3037 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3038 Zack Weinberg <zack@codesourcery.com>
3040 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3042 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3043 directive in assembly file.
3044 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3045 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3046 * config/pj/pj.h (ASM_FILE_START): Likewise.
3047 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3048 * config/avr/avr.c (asm_file_end): Likewise.
3049 * toplev.c (output_quoted_string): Handle possibly signed plain
3051 * toplev.h (output_clean_symbol_name): Declare
3052 * toplev.c (output_clean_symbol_name): Define.
3053 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3054 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3056 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3058 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3060 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3062 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3063 of size of unsigned.
3065 2002-05-23 Richard Henderson <rth@redhat.com>
3067 * configure.in (HAVE_AS_TLS): New test.
3068 * config.in, configure: Rebuild.
3069 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3070 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3071 (override_options): Set it.
3072 (tls_model_chars, tls_symbolic_operand): New.
3073 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3074 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3075 (local_exec_symbolic_operand): New.
3076 (get_pic_label_name): Merge into output_set_got.
3077 (ix86_asm_file_end): Emit pic_label_name if defined.
3078 (legitimate_constant_p, constant_address_p): New.
3079 (legitimate_pic_operand_p): New.
3080 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3081 (legitimate_address_p): Likewise.
3082 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3083 (ix86_strip_name_encoding): New.
3084 (get_thread_pointer): New.
3085 (legitimize_address): Handle tls symbols.
3086 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3088 (struct machine_function): Add some_ld_name.
3089 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3090 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3091 (output_addr_const_extra): New.
3092 (maybe_get_pool_constant): New.
3093 (ix86_split_to_parts): Use it.
3094 (ix86_expand_move): Handle tls symbols.
3095 (ix86_tls_get_addr): New.
3096 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3097 (TARGET_OPTIONS): Add tls-dialect.
3098 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3099 (LEGITIMATE_CONSTANT_P): Likewise.
3100 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3101 (TARGET_STRIP_NAME_ENCODING): New.
3102 (ASM_OUTPUT_LABELREF): New.
3103 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3104 (OUTPUT_ADDR_CONST_EXTRA): New.
3105 (PREDICATE_CODES): Update.
3106 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3107 * config/i386/i386.md: Regroup and renumber unspec constants.
3108 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3109 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3110 (tls_global_dynamic, tls_local_dynamic_base): New.
3111 (tls_local_dynamic_once): New.
3112 * config/i386/i386-protos.h: Update.
3114 2002-05-23 Richard Henderson <rth@redhat.com>
3116 * genemit.c (gen_insn): Print file:lineno comment before function.
3118 * gensupport.c (struct queue_elem): Add filename member.
3119 (queue_pattern): Initialize it; update all callers.
3120 (process_include): Don't free filename.
3121 (read_md_rtx): Set read_rtx_filename.
3123 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3125 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3127 2002-05-23 Richard Henderson <rth@redhat.com>
3129 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3131 2002-05-23 Richard Henderson <rth@redhat.com>
3133 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3134 commentary from Mark.
3136 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3138 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3139 Use FOR_EACH_BB macros to iterate over basic block chain.
3140 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3141 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3143 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3144 find_unreachable_blocks, create_edge_list, verify_edge_list,
3145 remove_fake_edges, add_noreturn_fake_exit_edges,
3146 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3148 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3149 find_sub_basic_blocks): Likewise.
3150 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3152 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3154 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3156 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3157 commit_edge_insertions, commit_edge_insertions_watch_calls,
3158 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3159 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3160 * conflict.c (conflict_graph_compute): Likewise.
3161 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3162 df_modified_p, df_refs_unlink, df_dump): Likewise.
3163 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3164 * final.c (compute_alignments): Likewise.
3165 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3166 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3167 count_or_remove_death_notes): Likewise.
3168 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3169 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3170 classic_gcse, compute_transp, cprop, compute_pre_data,
3171 compute_transpout, invalidate_nonnull_info,
3172 delete_null_pointer_checks_1, delete_null_pointer_checks,
3173 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3174 compute_store_table, build_store_vectors, store_motion): Likewise.
3175 * global.c (global_conflicts, mark_elimination): Likewise.
3176 * graph.c (print_rtl_graph_with_bb): Likewise.
3177 * haifa-sched.c (sched_init): Likewise.
3178 * ifcvt.c (if_convert): Likewise.
3179 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3180 compute_available, compute_nearerout, compute_rev_insert_delete,
3181 optimize_mode_switching): Likewise.
3182 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3183 * predict.c (estimate_probability, note_prediction_to_br_prob,
3184 propagate_freq, counts_to_freqs, expensive_function_p,
3185 estimate_bb_frequencies): Likewise.
3186 * profile.c (instrument_edges, get_exec_counts,
3187 compute_branch_probabilities, compute_checksum, branch_prob,
3188 find_spanning_tree): Likewise.
3189 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3190 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3192 * regclass.c (scan_one_insn, regclass): Likewise.
3193 * regmove.c (mark_flags_life_zones, regmove_optimize,
3194 record_stack_memrefs): Likewise.
3195 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3196 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3197 * resource.c (find_basic_block): Likewise.
3198 * sched-ebb.c (schedule_ebbs): Likewise.
3199 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3200 find_single_block_region, find_rgns, schedule_insns)
3201 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3202 * ssa-ccp.c (optimize_unexecutable_edges,
3203 ssa_ccp_df_delete_unreachable_insns): Likewise.
3204 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3205 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3206 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3207 compute_coalesced_reg_partition, rename_equivalent_regs,
3208 convert_from_ssa): Likewise.
3209 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3210 process_for_unwind_directive): Likewise.
3212 * df.c (FOR_ALL_BBS): Removed.
3213 * gcse.c (struct null_pointer_info): Type of current_block field
3215 (struct reg_avail_info): Type of last_bb field changed.
3216 * config/ia64/ia64.c (block_num): Removed.
3217 (need_copy_state): Type changed.
3220 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3222 * cppinit.c (mark_named_operators): Split out from init_builtins.
3223 (cpp_finish_options): Call it from here instead.
3225 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3227 * builtin-attrs.def: Update copyright years.
3228 (ATTR_NONNULL): New attribute identifier.
3229 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3230 attribute tree lists.
3231 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3233 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3234 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3235 attribute lists. Chain the appropriate nonnull attribute.
3236 * c-format.c (check_format_arg): Remove null format string
3238 * testsuite/gcc.dg/format/null-1.c: New test.
3240 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3242 * Makefile.in (ADAC): Define.
3244 (.SUFFIXES): Move before language makefile fragments.
3245 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3247 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3249 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3252 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3254 * cfg.c (dump_flow_info): Print results of
3255 maybe_hot/probably_never_executed predicates.
3256 * toplev.c (open_dump_file): Print function frequency.
3258 2002-05-23 David S. Miller <davem@redhat.com>
3260 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3263 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3265 * c-common.c (warn_nonnull): Declare.
3266 (c_common_attribute_table): Add "nonnull" attribute.
3267 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3268 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3269 check_function_arguments_recurse): New functions.
3270 * c-common.h (warn_nonnull): Declare extern.
3271 (check_function_arguments, check_function_arguments_recurse): New
3273 * c-decl.c (c_decode_option): Add -Wnonnull option.
3274 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3276 (format_check_context): New structure.
3277 (check_format_info_recurse): Remove recursion and rename to...
3278 (check_format_arg): ...this. Update comment.
3279 (check_format_info): Use check_function_arguments_recurse.
3280 * c-typeck.c (build_function_call): Call check_function_arguments
3281 instead of check_function_format.
3282 * doc/extend.texi: Document "nonnull" attribute.
3283 * doc/invoke.texi: Docuemnt -Wnonnull option.
3284 * testsuite/gcc.dg/nonnull-1.c: New test.
3285 * testsuite/gcc.dg/nonnull-2.c: New test.
3287 2002-05-23 David S. Miller <davem@redhat.com>
3289 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3290 * cfgcleanup.c (cleanup_cfg): If it is set do not
3291 attempt to delete trivially dead insns.
3292 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3293 * toplev.c (rest_of_compilation): Document non-trivial aspect
3294 the RTL before optimize_save_area_alloca is run.
3296 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3298 * c-lex.c (indent_level): Remove.
3299 (cb_file_change, c_lex): Remove indent level handling.
3300 * c-lex.h (indent_level): Remove.
3301 * input.h (struct file_stack): Remove indent_level.
3302 * toplev.c (push_srcloc): Remove indent_level handling.
3304 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3307 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3308 of x in constraints for clarity.
3309 (sse_mov?fcc split): abort if op2 == op3.
3310 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3311 sse_movsfcc_const0_4): Add earlyclobber.
3312 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3313 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3314 Use Y instead of x in constraints.
3316 2002-05-23 Richard Henderson <rth@redhat.com>
3318 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3319 (C++98 Thread-Local Edits): New subsection.
3321 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3322 (ix86_arch): Set type to enum processor_type.
3324 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3325 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3327 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3329 * configure.in: Fix as version test for binutils 2.12.1 releases
3331 * configure: Rebuilt.
3333 2002-05-23 Richard Henderson <rth@redhat.com>
3335 * config/i386/i386.c (get_pic_label_name): New.
3336 (load_pic_register): Remove.
3337 (output_set_got): New.
3338 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3339 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3340 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3341 (prologue_set_got, prologue_get_pc): Remove.
3342 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3343 (builtin_setjmp_receiver): Use gen_set_got.
3344 * config/i386/i386-protos.h: Update.
3346 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3348 * gcse.c (hash_expr): Do not use alias set for hashing.
3350 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3352 * dbxout.c (dbxout_class_name_qualifiers): New function.
3353 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3355 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3357 * cpperror.c (_cpp_begin_message): No special casing
3359 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3360 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3361 * cpplib.c (do_include_common): Use DL_ERROR.
3362 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3364 * fix-header.c (read_scan_file): Update.
3366 2002-05-22 Richard Henderson <rth@redhat.com>
3368 * config/i386/i386.c (ix86_expand_call): New function, extracted
3369 from md call patterns. Add pic_offset_table_rtx to
3370 CALL_INSN_FUNCTION_USAGE when needed.
3371 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3372 (call_value_pop, call_value, untyped_call): Likewise.
3373 (call_exp, call_value_exp): Remove.
3374 * config/i386/i386-protos.h: Update.
3376 2002-05-22 Richard Henderson <rth@redhat.com>
3378 * varasm.c (default_section_type_flags): Check for VAR_DECL
3379 before using DECL_THREAD_LOCAL.
3381 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3383 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3384 (STARTFILE_SPEC): Delete PE crt0.o.
3385 * config/rs6000/aix51.h: Same.
3386 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3387 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3388 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3389 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3390 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3392 2002-05-22 Richard Henderson <rth@redhat.com>
3394 * varasm.c (default_section_type_flags): Handle tls data and
3396 (default_unique_section): Handle tls sections.
3398 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3400 * configure.in (CROSS): Define NATIVE_CROSS.
3401 * configure: Regenerate.
3402 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3403 (startfile_prefix_spec): New var.
3404 (static_specs): Add startfile_prefix_spec.
3405 (do_spec_2): Split out from..
3407 (main): Process startfile_prefix_spec.
3408 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3410 (STARTFILE_PREFIX_SPEC): Define.
3411 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3414 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3416 * cpperror.c: Fix formatting.
3417 * cppexp.c: Likewise.
3418 * cppfiles.c: Likewise.
3419 * cpphash.c: Likewise.
3420 * cpphash.h: Likewise.
3421 * cppinit.c: Likewise.
3422 * cpplex.c: Likewise.
3423 * cpplib.c: Likewise.
3424 * cppmacro.c: Likewise.
3425 * cppmain.c: Likewise.
3426 * cppspec.c: Likewise.
3428 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3430 * combine.c (force_to_mode): Use gen_int_mode.
3431 Don't clear CONST_INT bits outside of mode.
3433 2002-05-22 Richard Henderson <rth@redhat.com>
3435 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3436 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3438 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3441 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3442 if DECL_SIZE_UNIT is INTEGER_CST.
3444 2002-05-22 Richard Henderson <rth@redhat.com>
3446 * flow.c (life_analysis): Delete broken reg_label check.
3448 2002-05-22 Richard Henderson <rth@redhat.com>
3450 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3451 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3453 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3455 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3456 (embed-bb.c): New rule.
3457 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3458 * config/sh/embed_bb.c: Delete.
3460 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3462 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3464 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/h8300/h8300.md (*andorqi3): New.
3468 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3470 PR preprocessor/6517
3471 * Makefile.in: Update.
3472 * c-common.c (c_common_post_options): Add preprocessor
3473 errors to the error count.
3474 * c-lang.c (c_post_options): Kill.
3475 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3476 * hooks.h: Add header guards.
3477 * langhooks-def.h: Include hooks.h.
3478 (LANG_HOOKS_POST_OPTIONS): Update.
3479 * langhooks.h (struct lang_hooks): Update post_options.
3480 * toplev.c (parse_options_and_default_flags): Update.
3482 * objc-lang.c (objc_post_options): Kill.
3483 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3485 2002-05-21 Bruce Korb <bkorb@gnu.org>
3487 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3488 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3489 * fixinc/fixincl.x: regen.
3491 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3493 * cfgbuild.c: Fix formatting.
3495 * cfgcleanup.c: Likewise.
3496 * cfglayout.c: Likewise.
3497 * cfgloop.c: Likewise.
3498 * cfgrtl.c: Likewise.
3500 2002-05-21 Richard Henderson <rth@redhat.com>
3502 * c-common.h (enum rid): Add RID_THREAD.
3503 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3504 (grokdeclarator): Grok __thread.
3505 * c-parse.in (reswords): Add __thread.
3506 (rid_to_yy): Add RID_THREAD.
3508 * tree.h (DECL_THREAD_LOCAL): New.
3509 (struct tree_decl): Add thread_local_flag.
3510 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3511 * tree.c (staticp): TLS variables are not static.
3513 * target-def.h (TARGET_HAVE_TLS): New.
3514 * target.h (have_tls): New.
3515 * output.h (SECTION_TLS): New.
3516 * varasm.c (assemble_variable): TLS variables can't be common for now.
3517 (default_section_type_flags): Handle .tdata and .tbss.
3518 (default_elf_asm_named_section): Handle SECTION_TLS.
3519 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3521 * flags.h (flag_tls_default): Declare.
3522 * toplev.c (flag_tls_default): Define.
3523 (display_help): Display help for it.
3524 (decode_f_option): Set it.
3526 * doc/extend.texi (Thread-Local): New node describing language-level
3527 thread-local storage.
3528 * doc/invoke.texi (-ftls-model): Document.
3530 * fixinc/inclhack.def (thread_keyword): New.
3531 * fixinc/fixincl.x: Rebuild.
3533 2002-05-21 Jeffrey A Law <law@redhat.com>
3535 * optabs.c (expand_binop): For double-word integer multiplies,
3536 do not compute intermediate results into something that is
3537 not a register (such as a SUBREG or MEM).
3539 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3540 (ix86_sched_reorder): Make sure to initialize scheduling
3541 data even when there's only one insn in the ready queue.
3543 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3545 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3547 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3549 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3550 set_el_t. Transform the hash value into unsigned.
3551 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3552 (transform_3): Add code to process `(A,B)+(D,E)'.
3554 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3556 * reload1.c (do_output_reload): Run delete_output_reload
3559 2002-05-21 Roger Sayle <roger@eyesopen.com>
3562 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3563 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3564 (can_store_by_pieces): ... and here to limit the largest mode used.
3565 Add a comment to document this function.
3567 2002-05-21 Richard Henderson <rth@redhat.com>
3569 * flow.c (life_analysis): Fix test for deleted label.
3571 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3573 * doc/tm.texi: Fix typo.
3575 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3577 * c-common.c (c_common_init): Set options->unsigned_char from
3579 (cb_register_builtins): Define __STRICT_ANSI__ and
3580 __CHAR_UNSIGNED__ here...
3581 * cppinit.c (init_builtins): Not here.
3582 (cpp_create_reader): unsigned_char option defaults to 0, not
3583 !DEFAULT_SIGNED_CHAR.
3584 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3585 and -funsigned-char.
3587 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3588 * cpphash.c (_cpp_init_hashtable): Don't set it.
3589 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3590 directly. Clarify comment.
3592 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3594 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3595 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3596 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3597 BASIC_BLOCK (n_basic_blocks - 1).
3598 * cfganal.c (can_fallthru, flow_call_edges_add,
3599 flow_preorder_transversal_compute): Too.
3600 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3601 find_sub_basic_blocks): Too.
3602 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3603 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3604 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3605 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3606 * combine.c (this_basic_block): Type changed to basic_block.
3607 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3608 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3609 get_last_value, distribute_notes, distribute_links): Too.
3610 * final.c (compute_alignments): Too.
3611 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3612 * function.c (thread_prologue_and_epilogue_insns): Too.
3613 * gcse.c (compute_code_hoist_vbeinout): Too.
3614 * global.c (build_insn_chain): Too.
3615 * ifcvt.c (find_if_block, find_cond_trap): Too.
3616 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3617 * regmove.c (regmove_optimize): Too.
3618 * resource.c (find_basic_block): Too.
3619 * sched-ebb.c (schedule_ebbs): Too.
3620 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3622 2002-05-21 Andreas Jaeger <aj@suse.de>
3624 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3626 2002-05-21 Richard Henderson <rth@redhat.com>
3628 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3629 unspec names, not numbers.
3631 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3633 * doc/sourcebuild.texi: Mention snapshot-README and
3634 snapshot-index.html as needing updating for new front ends.
3636 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3638 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3639 disabling checking, and avoid multiple evaluation of RTX.
3641 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3643 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3646 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3648 * profile.c (gen_edge_profiler): Set alias set before the memory is
3651 2002-05-20 David S. Miller <davem@redhat.com>
3653 * cselib.c (max_value_regs): New.
3654 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3655 adding new entries to the REG_VALUES table and we are dealing with
3657 (clear_table): Initialize it.
3658 (cselib_invalidate_regno): Use it to determine which hard
3659 registers to scan when mode is not VOIDmode.
3661 2002-05-20 Duraid Madina <duraid@fl.net.au>
3663 * tradcpp.c (fixup_newlines): Use old-style function header.
3665 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3667 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3669 2002-05-20 H.J. Lu (hjl@gnu.org)
3671 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3673 * config/mips/mips.h (DFMODE_NAN): Defined.
3674 (SFMODE_NAN): Likewise.
3676 2002-05-20 Dale Johannesen <dalej@apple.com>
3678 * combine.c (cant_combine_insn_p): Back out my
3681 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3683 * params.c: Fix formatting.
3684 * params.h: Likewise.
3685 * predict.c: Likewise.
3686 * prefix.c: Likewise.
3687 * print-rtl.c: Likewise.
3688 * print-tree.c: Likewise.
3689 * profile.c: Likewise.
3691 2002-05-20 H.J. Lu (hjl@gnu.org)
3693 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3695 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3697 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3698 switches straight on to the assembler, do not abbreviate them.
3699 * config/arm/elf.h (ASM_SPEC): As above.
3700 * config/arm/semi.h (ASM_SPEC): As above.
3701 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3702 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3703 -mcpu=xscale on to the assembler by default.
3704 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3706 2002-05-20 Richard Henderson <rth@redhat.com>
3708 * cse.c (canon_hash): Reorder do_not_record test. Always
3709 allow pic_offset_table_rtx.
3711 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3713 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3714 (expand_binop): Ditto (3 times).
3716 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3718 * Makefile.in (distclean): Remove QMTest stuff.
3719 (QMTEST_PATH): New variable.
3720 (QMTESTFLAGS): Likewise.
3721 (QMTESTRUNFLAGS): Likewise.
3723 (QMTEST_GPP_TESTS): Likewise.
3724 (QMTEST_DIR): Likewise.
3725 (QMTEST_DIR/context): New target.
3726 (qmtest-g++): Likeise.
3727 (qmtest-gui): Likewise.
3728 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3730 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3732 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3733 an altivec register if TARGET_ALTIVEC.
3735 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3736 to ALTIVEC_VECTOR_MODE.
3737 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3738 (rs6000_va_arg): Vectors may go in registers if they are not
3741 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3743 * protoize.c: Fix formatting.
3745 2002-05-19 Richard Henderson <rth@redhat.com>
3747 * gensupport.c (init_include_reader): Merge into ...
3748 (process_include): ... here. Simplify composite path creation.
3749 Plug memory leaks. Fix file/line number tracking. Do not
3750 process_define_cond_exec. Return void.
3751 (process_rtx): Don't check process_include return value.
3753 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3755 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3757 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3758 traversing basic block chain.
3759 (create_basic_block_structure, create_basic_block): Declaration changed.
3760 (link_block, unlink_block): Declare.
3761 * cfg.c (entry_exit_blocks): Initialize new fields.
3762 (link_block, unlink_block): New.
3763 (expunge_block_nocompact): Unlink basic block.
3764 (dump_flow_info): Print prev_bb/next_bb fields.
3765 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3766 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3767 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3768 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3769 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3770 (verify_flow_info): Check that list agrees with numbering.
3772 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3774 * c-common.c (preprocessing_asm): New macro.
3775 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3779 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3780 (CPP_SPEC): Simplify.
3781 (TARGET_CPU_CPP_BUILTINS): Update.
3782 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3783 (CPP_SPEC): Simplify.
3784 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3785 (TARGET_OS_CPP_BUILTINS): Update.
3786 * osf.h (CPP_XFLOAT_SPEC): Kill.
3787 (TARGET_OS_CPP_BUILTINS): Update.
3788 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3789 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3790 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3791 (TARGET_OS_CPP_BUILTINS): Update.
3793 2002-05-19 Richard Henderson <rth@redhat.com>
3795 * varasm.c (default_binds_local_p): Fix typo.
3797 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3799 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3800 CONST_INT operand to the correct mode after adding 1 to it.
3802 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3804 * config.gcc (powerpc-wrs-windiss*): New target.
3806 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3808 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3811 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3813 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3815 * config.in: Regenerated.
3816 * configure: Regenerated.
3818 2002-05-19 Richard Henderson <rth@redhat.com>
3820 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3821 * target.h (struct gcc_target): Move boolean fields to the end.
3823 * varasm.c (default_binds_local_p): New.
3824 * output.h: Declare it.
3826 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3827 * config/cris/cris.c (cris_encode_section_info): Likewise.
3828 * config/i386/i386.c (i386_encode_section_info): Likewise.
3829 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3830 * config/sh/sh.c (sh_encode_section_info): Likewise.
3832 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3833 (TARGET_BINDS_LOCAL_P): New.
3835 2002-05-19 Richard Henderson <rth@redhat.com>
3837 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3838 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3839 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3841 * toplev.c (display_help): Kill -a -ax help.
3843 * config/1750a/1750a.h, config/alpha/alpha.h,
3844 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3845 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3846 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3847 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3849 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3850 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3852 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3853 (ix86_output_function_block_profiler): Kill.
3854 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3855 (m68hc11_function_block_profiler): Kill.
3856 * config/m68hc11/m68hc11-protos.h: Update.
3857 * config/m88k/m88k.c (output_block_profiler): Kill.
3858 (output_function_block_profiler): Kill.
3859 * config/m88k/m88k-protos.h: Update.
3861 2002-05-19 Richard Henderson <rth@redhat.com>
3863 * system.h (STRIP_NAME_ENCODING): Poison it.
3864 * output.h (STRIP_NAME_ENCODING): Remove.
3865 (default_strip_name_encoding): Declare.
3866 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3867 * target.h (strip_name_encoding): New.
3868 * varasm.c (default_strip_name_encoding): New.
3870 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3871 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3872 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3873 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3874 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3875 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3876 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3877 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3878 config/v850/v850.h: Use the hook, not the macro.
3880 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3881 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3882 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3883 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3884 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3885 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3886 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3887 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3888 config/v850/v850.c, config/v850/v850.h:
3889 Move STRIP_NAME_ENCODING to out-of-line function and add
3890 TARGET_STRIP_NAME_ENCODING.
3892 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3893 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3894 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3895 make function static.
3897 * xcoffout.c: Include target.h
3898 * Makefile.in (xcoffout.o): Update.
3900 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3901 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3902 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3903 reloc argument unused.
3904 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3906 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3907 STRIP_NAME_ENCODING docs.
3909 2002-05-19 Andreas Jaeger <aj@suse.de>
3911 * gengenrtl.c: Add prototype for excluded_rtx.
3913 * real.h: Add prototype for exact_real_truncate.
3915 2002-05-18 Richard Henderson <rth@redhat.com>
3917 * system.h (ENCODE_SECTION_INFO): Poison it.
3918 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3919 * target.h (encode_section_info): New.
3920 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3921 * hooks.c (hook_tree_int_void): New.
3922 * hooks.h: Declare it.
3924 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3925 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3926 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3927 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3928 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3929 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3930 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3931 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3932 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3933 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3934 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3935 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3936 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3937 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3938 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3939 referencing existing function. Make function static.
3941 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3942 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3943 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3944 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3945 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3946 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3947 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3948 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3949 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3950 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3951 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3952 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3953 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3954 Move ENCODE_SECTION_INFO to out-of-line function and add
3955 TARGET_ENCODE_SECTION_INFO.
3957 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3958 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3960 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3962 (switch_to_section): Replace in_rdata case with in_readonly_data.
3964 * config/h8300/h8300.c (h8300_encode_label): Make static.
3965 * config/h8300/h8300-protos.h: Update.
3967 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3968 from rs6000_encode_section_info; make static.
3969 (rs6000_xcoff_encode_section_info): New.
3971 * config/v850/v850.c (v850_encode_data_area): Make static.
3972 * config/v850/v850-protos.h: Update.
3974 * config/vax/vax.c: Include flags.h.
3975 (vms_select_section): Fix typo.
3977 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3978 ENCODE_SECTION_INFO docs.
3980 2002-05-18 Richard Henderson <rth@redhat.com>
3982 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3983 REGISTER_TARGET_PRAGMAS.
3984 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3986 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
3988 2002-05-18 Richard Henderson <rth@redhat.com>
3990 * system.h (SELECT_RTX_SECTION): Poison.
3991 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
3992 * target.h (select_rtx_section): New.
3993 * varasm.c (output_constant_pool): Use it.
3994 (default_select_rtx_section, default_elf_select_rtx_section): New.
3995 * output.h: Declare them.
3997 * config/darwin.h (SELECT_RTX_SECTION): Move ...
3998 * config/darwin.c (machopic_select_rtx_section): ... here.
3999 * config/darwin-protos.h: Update.
4001 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4002 * config/nextstep.c (machopic_select_rtx_section): ... here.
4003 (nextstep_select_section): Rename variable to avoid macro clash.
4004 * config/nextstep-protos.h: Update.
4006 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4007 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4008 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4009 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4010 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4011 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4012 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4013 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4014 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4015 (SELECT_RTX_SECTION): Remove.
4017 * config/darwin.h, config/elfos.h, config/nextstep.h,
4018 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4019 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4020 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4021 config/sparc/lynx.h, config/xtensa/xtensa.c
4022 (TARGET_ASM_SELECT_RTX_SECTION): New.
4024 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4025 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4026 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4027 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4028 (ia64_aix_select_rtx_section): New.
4029 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4031 * config/mips/mips.c (mips_select_rtx_section): Make static.
4032 Support ELF SHF_MERGE features.
4033 * config/mips/mips-protos.h: Update.
4034 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4035 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4036 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4037 make static, fall back to default_elf_select_rtx_section.
4038 * config/rs6000/rs6000-protos.h: Update.
4039 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4040 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4041 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4042 * config/romp/romp.c (romp_select_rtx_section): New.
4043 * config/s390/s390.c (s390_select_rtx_section): New.
4044 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4045 declarations before target macro definition.
4046 (xtensa_emit_call): Use static buffer.
4047 (xtensa_select_rtx_section): New.
4048 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4049 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4050 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4052 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4053 SELECT_RTX_SECTION docs.
4055 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4057 * i386.md (movsi/movdi): Fix template.
4058 (sse2 patterns): Set attributes consistently.
4060 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4062 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4064 * optabs.c (complex_part_zero_p): New.
4065 * (expand_cmplxdiv_straight): Use it.
4066 * (expand_cmplxdiv_wide): Ditto.
4067 * (expand_binop): Ditto.
4069 2002-05-18 Richard Henderson <rth@redhat.com>
4071 * final.c (HAVE_READONLY_DATA_SECTION): New.
4072 (shorten_branches): Use it instead of ifdefs.
4073 * varasm.c (enum in_section): Add in_readonly_data.
4074 (text_section, data_section): Tidy.
4075 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4077 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4078 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4079 (READONLY_DATA_SECTION): Don't undef.
4081 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4082 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4083 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4085 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4086 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4087 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4088 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4090 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4091 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4092 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4093 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4094 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4095 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4096 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4097 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4098 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4100 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4101 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4102 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4103 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4104 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4105 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4107 * config/elfos.h, config/netware.h, config/svr3.h,
4108 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4109 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4110 config/h8300/h8300.h, config/i386/i386-interix.h,
4111 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4112 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4114 * config/elfos.h, config/netware.h, config/svr3.h,
4115 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4116 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4117 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4118 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4120 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4121 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4122 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4123 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4124 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4125 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4126 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4127 config/rs6000/sysv4.h, config/v850/v850.h
4128 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4129 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4131 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4132 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4133 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4134 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4135 * config/alpha/alpha.c (alpha_start_function): Likewise.
4136 (alpha_write_linkage): Likewise.
4137 * config/m32r/m32r.c (m32r_select_section): Likewise.
4138 * config/m88k/m88k.c (m88k_select_section): Likewise.
4139 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4140 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4141 (rs6000_elf_select_section): Likewise.
4142 * config/v850/v850.c (v850_select_section): Likewise.
4144 * config/1750a/1750a.h, config/i860/sysv3.h
4145 (READONLY_DATA_SECTION_ASM_OP): New.
4146 READONLY_DATA_SECTION_ASM_OP.
4147 * config/i386/interix.c, config/i386/winnt.c
4148 (i386_pe_unique_section): Always use .rdata prefix.
4149 * config/pa/som.h (readonly_data): Always switch to read-only section.
4150 (READONLY_DATA_SECTION): Predicate on flag_pic.
4151 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4152 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4153 (READONLY_DATA_SECTION): Update.
4155 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4157 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4158 is used without -Wformat.
4159 * c-common.h (warn_format_zero_length): Declare extern.
4160 * c-decl.c (warn_options): Add "format-zero-length".
4161 * c-format.c (warn_format_zero_length): Declare.
4162 (set_Wformat): Set warn_format_zero_length for -Wformat.
4163 (check_format_info): Only warn about zero-length formats if
4164 warn_format_zero_length is true. Include the format type
4165 name in the warning message.
4166 * doc/invoke.texi: Document -Wformat-zero-length.
4167 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4169 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4171 * timevar.c: Fix formatting.
4172 * tlink.c: Likewise.
4173 * toplev.c: Likewise.
4174 * tree-dump.c: Likewise.
4175 * tree-inline.c: Likewise.
4177 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4179 * cppinit.c (cpp_post_options): If preprocessed, turn off
4180 traditional. If traditional, turn off column numbers.
4181 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4182 * cpptrad.c (handle_newline): Update line_base.
4183 (skip_comment): Handle -Wcomment.
4185 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4187 * cppinit.c (struct builtin): Remove unused fields.
4188 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4189 (operator_array): New - was second half of builtin_array.
4190 (init_builtins): Simplify loop over builtin_array/operator_array.
4192 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4194 * defaults.h (UNIQUE_SECTION): Remove.
4195 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4197 2002-05-17 Richard Henderson <rth@redhat.com>
4199 * expr.c (init_expr_once): Don't use start/end_sequence.
4200 Use rtx_alloc instead of emit_insn.
4201 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4202 (lang_independent_init): ... not here.
4204 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4206 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4208 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4210 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4211 for fixed registers, possibly used for global register variables.
4212 (initial_elimination_offset, avr_output_function_prologue,
4213 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4215 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4217 * Makefile.in: Update for cpptrad.c.
4218 * cpphash.h (struct cpp_buffer): New members for buffer
4220 (struct cpp_reader): New members for traditional output.
4221 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4222 * cppinit.c (cpp_create_reader): Set trad_line.
4223 (cpp_destroy): Free trad_out_base if used.
4224 (cpp_read_main_file): Overlay an empty buffer if traditional.
4225 (cpp_finish_options): Don't do builtins.
4226 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4227 (cpp_handle_option): Handle it.
4228 * cpplex.c (continue_after_nul): New.
4229 (_cpp_lex_direct): Use handle_nul.
4230 * cpplib.h (struct cpp_options): New traditional option.
4231 * cpptrad.c: New file.
4233 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4235 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4236 and set the options flag.
4237 * cppinit.c (lang_flags): Remove objc.
4238 (lang_defaults): Remove OBJC and OBJCXX.
4240 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4241 (cpp_handle_option): Remove -+ and -lang-objc++.
4242 For ObjC, just set a flag.
4243 (print_help): Update.
4244 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4246 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4248 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4249 bootstrap with -mips3.
4251 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4253 * final.c: Fix formatting.
4254 * fix-header.c: Likewise.
4256 * fold-const.c: Likewise.
4257 * function.c: Likewise.
4259 2002-05-17 David S. Miller <davem@redhat.com>
4261 PR c/6689, PR optimization/6615
4262 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4263 and make it a pointer to rtx. Update comments.
4264 (update_equiv_regs): When scanning for equivalences, record
4265 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4266 it while making the equiv replacements.
4268 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4270 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4272 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4274 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4275 when encoding visibility into SYMBOL_REF_FLAG.
4277 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4279 * expr.c (force_operand): Fix reversed move.
4281 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4283 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4284 that can be ignored.
4286 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4288 * doc/install.texi (Final install): Recommend to install into a
4289 "clean" target directory.
4291 2002-05-17 Richard Henderson <rth@redhat.com>
4293 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4294 for code blocks. Tidy whitespace.
4296 2002-05-17 Richard Henderson <rth@redhat.com>
4298 * hooks.c (hook_tree_bool_false): New.
4299 * hooks.h: Declare it.
4300 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4301 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4302 * target.h (select_section, unique_section): New.
4303 (in_small_data_p): New.
4304 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4305 (variable_section, output_constant_def_contents): Likewise.
4306 (default_select_section, default_unique_section): New.
4307 (categorize_decl_for_section, default_elf_select_section): New.
4308 * output.h: Declare them.
4310 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4311 (TARGET_ASM_SELECT_SECTION): New.
4312 (SELECT_SECTION): Move ...
4313 * config/darwin.c (machopic_select_section): ... here.
4314 * config/darwin-protos.h: Update.
4316 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4317 (SELECT_SECTION): Move ...
4318 * config/nextstep.c (nextstep_select_section): ... here.
4319 * config/nextstep-protos.h: Update.
4321 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4322 (TARGET_ASM_SELECT_SECTION): New.
4323 * config/svr3.h (SELECT_SECTION): Remove.
4325 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4326 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4327 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4328 (alpha_encode_section_info): Use it.
4329 * config/alpha/alpha-protos.h: Update.
4330 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4331 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4332 (TARGET_ASM_SELECT_SECTION): New.
4333 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4335 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4336 (TARGET_ASM_UNIQUE_SECTION): New.
4338 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4339 (avr_unique_section): Rename from unique_section; make static.
4340 * config/avr/avr-protos.h: Update.
4341 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4343 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4345 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4346 (TARGET_ASM_UNIQUE_SECTION): New.
4347 * config/i386/i386-interix.h: Likewise.
4348 * config/i386/win32.h: Likewise.
4349 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4350 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4351 * config/i386/sco5.h (SELECT_SECTION): Remove.
4352 (TARGET_ASM_SELECT_SECTION): New.
4353 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4355 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4356 instead of SELECT_SECTION.
4357 * config/m68k/dpx2.h: Likewise.
4358 * config/rs6000/lynx.h: Likewise.
4360 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4361 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4362 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4363 (ia64_in_small_data_p): New.
4364 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4365 (ia64_aix_select_section, ia64_aix_unique_section): New.
4366 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4367 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4369 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4370 (TARGET_ASM_SELECT_SECTION): New.
4371 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4372 * config/m32r/m32r-protos.h: Update.
4374 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4375 (SELECT_SECTION): Move ...
4376 * config/m88k/m88k.c (m88k_select_section): ... here.
4378 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4379 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4380 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4381 (mcore_unique_section): Make static.
4382 * config/mcore/mcore-protos.h: Update.
4384 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4385 (TARGET_ASM_UNIQUE_SECTION): New.
4386 * config/mips/elf64.h: Likewise.
4387 * config/mips/iris6gld.h: Likewise.
4388 * config/mips/linux.h: Likewise.
4389 * config/mips/mips-protos.h: Update.
4390 * config/mips/mips.c (mips_select_section): Add align argument.
4391 * config/mips/mips.h (SELECT_SECTION): Remove.
4392 (TARGET_ASM_SELECT_SECTION): New.
4394 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4395 * config/mmix/mmix.c (mmix_select_section): Remove.
4396 (mmix_unique_section): Remove.
4397 * config/mmix/mmix-protos.h: Update.
4399 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4400 (SELECT_SECTION): Move ...
4401 * config/pa/pa.c (pa_select_section): ... here.
4402 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4404 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4405 from rs6000_select_section and make static.
4406 (rs6000_elf_unique_section): Similarly.
4407 (rs6000_xcoff_select_section): From xcoff.h.
4408 (rs6000_xcoff_unique_section): Likewise.
4409 * config/rs6000/rs6000-protos.h: Update.
4410 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4411 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4412 * config/rs6000/xcoff.h: Likewise.
4414 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4415 (SELECT_SECTION): Move ...
4416 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4418 * config/v850/v850.h (SELECT_SECTION): Move ...
4419 * config/v850/v850.c (v850_select_section): ... here.
4420 (TARGET_ASM_SELECT_SECTION): New.
4422 * config/vax/vms.h (SELECT_SECTION): Move ...
4423 * config/vax/vax.c (vms_select_section): ... here.
4424 (TARGET_ASM_SELECT_SECTION): New.
4426 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4427 for the target hooks.
4429 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4431 * config/arm/arm.c (emit_multi_reg_push): Do not set
4432 RTX_FRAME_RELATED_P on the SEQUENCE.
4434 2002-05-16 Richard Henderson <rth@redhat.com>
4436 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4437 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4439 2002-05-16 Richard Henderson <rth@redhat.com>
4441 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4443 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4445 2002-05-16 Richard Henderson <rth@redhat.com>
4447 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4448 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4449 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4450 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4451 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4452 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4453 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4454 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4455 Revert "Basic block renumbering removal", and two followup patches.
4457 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4459 * lcm.c (optimize_mode_switching): Revert previous change.
4461 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4463 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4464 with only extant block numbers.
4466 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4468 * lcm.c (optimize_mode_switching): Fix typo.
4470 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4472 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4474 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4476 * doc/install.texi (Configuration): Document PWDCMD.
4478 2002-05-16 Dale Johannesen <dalej@apple.com>
4480 * combine.c (cant_combine_insn_p): Reenable combinations
4481 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4483 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4485 * c-common.c (cb_register_builtins): Handle more built-ins
4486 here rather than in gcc.c specs.
4487 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4488 (cpp_options): Pass -O flags even when only preprocessing.
4489 * toplev.c (set_fast_math_flags): New prototype.
4490 (fast_math_flags_set_p): New.
4491 (set_no_fast_math_flags): Remove.
4492 (decode_f_option): Update.
4493 * toplev.h (set_fast_math_flags): Update.
4494 (fast_math_flags_set_p): New.
4495 (set_no_fast_math_flags): Remove.
4497 * c4x/c4x.c (c4x_override_options): Update.
4499 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4501 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4502 Default-define here.
4503 (builtin_define_with_value): Can now wrap the expansion in
4504 quotation marks if such is wanted.
4505 (cb_register_builtins): Update calls to builtin_define_with_value.
4506 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4508 (c_common_init): Set options->stdc_0_in_system_headers.
4509 * c-lex.h: Update prototype of builtin_define_with_value.
4510 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4511 and REGISTER_PREFIX.
4513 * cppinit.c (VERS, ULP, C, X): Kill.
4514 (builtin_array): Remove entries for __VERSION__,
4515 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4516 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4518 (init_builtins): Kill off a bunch of now-dead code.
4519 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4520 -fno-leading-underscore.
4521 (cpp_handle_option): Remove code to set user_label_prefix.
4522 (cpp_post_options): Likewise.
4524 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4525 (stdc_0_in_system_headers): New.
4526 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4527 stdc_0_in_system_headers) too to decide the value of __STDC__.
4529 * tradcpp.c (user_label_prefix): Kill.
4530 (main): Remove code handling -f(no-)leading-underscore.
4531 (initialize_builtins): Don't define __REGISTER_PREFIX__
4532 or __USER_LABEL_PREFIX__.
4533 (install_value): Wrap compound statement in dummy loop so the
4534 macro works properly in an if statement.
4537 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4539 * loop.h (struct loop_info): Add member has_prefetch.
4540 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4541 (prescan_loop): Initialize has_prefetch.
4542 (struct prefetch_info): Change prefetch_in_loop and
4543 prefetch_before_loop from bit fields to ints.
4544 (emit_prefetch_instructions): Several small fixes.
4545 (check_dbra_loop): Don't reverse loop that uses prefetch.
4547 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4549 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4550 * configure.in: Likewise.
4551 * fixinc/check.tpl: Likewise.
4552 * fixinc/fixinc.dgux: Likewise.
4553 * fixinc/fixinc.svr4: Likewise.
4554 * fixinc/fixinc.winnt: Likewise.
4555 * fixinc/fixincl.sh: Likewise.
4556 * fixproto: Likewise.
4557 * configure: Regenerate.
4559 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4561 Basic block renumbering removal:
4562 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4563 added prev_bb and next_bb fields.
4564 (n_basic_blocks): Renamed to num_basic_blocks.
4565 (last_basic_block): New, index of last basic block.
4566 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4567 traversing basic block chain.
4568 (BLOCK_NUM): index -> sindex.
4569 (create_basic_block_structure, create_basic_block): Declaration changed.
4570 (debug_num2bb): Declare.
4571 (expunge_block_nocompact): Declaration removed.
4572 (link_block, unlink_block, compact_blocks): Declare.
4573 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4574 * cfg.c (entry_exit_blocks): Initialize new fields.
4575 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4576 redirect_edge_pred, dump_flow_info, dump_edge_info,
4577 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4578 free_aux_for_edges): Modified.
4579 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4580 (expunge_block_nocompact): Removed.
4581 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4582 find_unreachable_blocks, create_edge_list, print_edge_list,
4583 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4584 remove_fake_edges, flow_reverse_top_sort_order_compute,
4585 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4586 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4587 flow_dfs_compute_reverse_execute): Modified.
4588 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4589 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4591 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4592 merge_blocks_move_predecessor_nojumps,
4593 merge_blocks_move_successor_nojumps, merge_blocks,
4594 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4595 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4596 * cfglayout.c (skip_insns_after_block, label_for_bb,
4597 record_effective_endpoints, scope_to_insns_finalize,
4598 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4599 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4600 cfg_layout_duplicate_bb): Modified.
4601 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4602 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4603 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4604 flow_loops_find, flow_loop_outside_edge_p): Modified.
4605 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4606 flow_delete_block, compute_bb_for_insn, split_block,
4607 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4608 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4609 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4610 commit_edge_insertions, commit_edge_insertions_watch_calls,
4611 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4612 purge_all_dead_edges): Modified.
4613 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4614 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4615 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4617 * conflict.c (conflict_graph_compute): Modified.
4618 * df.c (FOR_ALL_BBS): Removed.
4619 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4620 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4621 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4622 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4623 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4624 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4625 * final.c (compute_alignments, final_scan_insn): Modified.
4626 * flow.c (verify_local_live_at_start, update_life_info,
4627 update_life_info_in_dirty_blocks, free_basic_block_vars,
4628 delete_noop_moves, calculate_global_regs_live,
4629 initialize_uninitialized_subregs, allocate_bb_life_data,
4630 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4631 mark_used_reg, count_or_remove_death_notes): Modified.
4632 * function.c (thread_prologue_and_epilogue_insns): Modified.
4633 * gcse.c (struct null_pointer_info): Change typo of current_block
4635 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4636 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4637 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4638 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4639 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4640 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4641 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4642 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4643 pre_delete, one_pre_gcse_pass, compute_transpout,
4644 invalidate_nonnull_info, delete_null_pointer_checks_1,
4645 free_code_hoist_mem, compute_code_hoist_vbeinout,
4646 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4647 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4648 compute_store_table, build_store_vectors, insert_insn_start_bb,
4649 insert_store, replace_store_insn, free_store_memory, store_motion):
4651 * global.c (global_alloc, global_conflicts, mark_elimination,
4652 build_insn_chain): Modified.
4653 * graph.c (print_rtl_graph_with_bb): Modified.
4654 * haifa-sched.c (sched_init): Modified.
4655 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4656 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4657 if_convert): Modified.
4658 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4659 compute_insert_delete, pre_edge_lcm, compute_available,
4660 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4661 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4663 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4664 * loop.c (loop_dump_aux): Modified.
4665 * predict.c (combine_predictions_for_insn, estimate_probability,
4666 last_basic_block_p, process_note_prediction, process_note_predictions,
4667 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4668 expensive_function_p, estimate_bb_frequencies,
4669 compute_function_frequency): Modified.
4670 * print-rtl.c (print_rtx): Modified.
4671 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4672 get_exec_counts, compute_branch_probabilities, compute_checksum,
4673 branch_prob, find_spanning_tree): Modified.
4674 * recog.c (split_all_insns, peephole2_optimize): Modified.
4675 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4676 convert_regs_1, convert_regs_2, convert_regs): Modified.
4677 * regclass.c (scan_one_insn, regclass): Modified.
4678 * regmove.c (mark_flags_life_zones, regmove_optimize,
4679 combine_stack_adjustments): Modified.
4680 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4681 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4682 * reorg.c (dbr_schedule): Modified.
4683 * resource.c (find_basic_block, init_resource_info): Modified.
4684 * sbitmap.c (sbitmap_intersection_of_succs,
4685 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4686 sbitmap_union_of_preds): Modified.
4687 * sched-deps.c (init_dependency_caches): Modified.
4688 * sched-ebb.c (schedule_ebbs): Modified.
4689 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4690 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4691 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4692 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4693 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4694 ssa_const_prop): Modified.
4695 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4696 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4697 * ssa.c (remove_phi_alternative, find_evaluations,
4698 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4699 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4700 make_regs_equivalent_over_bad_edges,
4701 make_equivalent_phi_alternatives_equival,
4702 compute_conservative_reg_partition,
4703 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4704 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4707 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4709 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4711 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4713 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4714 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4715 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4716 calling CONSTANT_POOL_ADDRESS_P.
4717 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4718 to decide whether to define __arm__ or __thumb.
4719 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4720 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4722 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4724 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4726 (TARGET_CPU_CPP_BUILTINS): New.
4728 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4730 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4731 * cppmacro.c (cpp_macro): Remove.
4732 (enter_macro_context, replace_args, warn_of_redefinition,
4733 _cpp_create_definition, cpp_macro_definition): Update.
4735 2002-05-16 Jason Merrill <jason@redhat.com>
4737 * config/mips/mips.c (mips_output_external): Don't do sdata
4738 optimization for a variable with DECL_COMDAT set.
4740 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4742 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4743 Cleanups for accepting modifiers on pointers.
4744 Fix predicate typos.
4745 Allow long pointers as well as int pointers.
4747 2002-05-15 Richard Henderson <rth@redhat.com>
4749 * varasm.c (merge_weak): Remove special case for extern and common.
4751 2002-05-15 Matt Hiller <hiller@redhat.com>
4753 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4755 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4756 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4757 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4758 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4759 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4760 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4762 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4764 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4766 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4768 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4769 ("altivec_mfvscr"): Read from VSCR.
4771 Add vscr sets for the following insns: altivec_vctuxs,
4772 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4773 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4774 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4775 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4776 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4777 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4778 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4779 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4780 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4781 altivec_vsum2sws, altivec_vsumsws.
4783 * config/rs6000/rs6000.h: Add VSCR fixed register.
4784 (CALL_REALLY_USED_REGISTERS): Add vscr.
4785 (CALL_USED_REGISTERS): Same.
4786 (FIXED_REGISTERS): Same.
4787 (REG_ALLOC_ORDER): Same.
4788 (reg_class): Add VSCR_REGS.
4789 (REG_CLASS_NAMES): Same.
4790 (REG_CLASS_CONTENTS): Same.
4792 (REGISTER_NAMES): Add vscr.
4793 (DEBUG_REGISTER_NAMES): Same.
4794 (ADDITIONAL_REGISTER_NAMES): Same.
4795 (FIRST_PSEUDO_REGISTER): Increment.
4796 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4798 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4800 * fold-const.c (fold): Fix a typo.
4802 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4804 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4805 comparison against the highest or lowest integer value before
4806 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4807 transformation and that of an unsigned comparison against 0
4810 2002-05-15 Richard Henderson <rth@redhat.com>
4812 * varasm.c (merge_weak): Error for any weakening after definition.
4813 Adjust weakening after use warning to catch more cases.
4814 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4815 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4817 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4819 * invoke.texi (-malign-double): Re-add lost warning.
4821 * i386-protos.h (x86_output_mi_thunk): Declare.
4822 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4823 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4825 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4826 when flag_asynchronous_unwind_tables is set.
4828 * flags.h (flag_reorder_functions): Declare.
4829 * function.c (prepare_function_start): Initialize frequnecy.
4830 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4831 * Makefile.in (predict.o): Add dependency on target.h and params.h
4832 * defaults.h (HOT_TEXT_SECTION_NAME,
4833 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4834 * predict.c (choose_function_section): New function.
4835 (estimate_bb_frequencies): Use it.
4836 * toplev.c (flag_reorder_functions): New global variable.
4837 (lang_independent_options): New.
4838 (parse_options_and_default_flags): Set.
4839 * varasm.c (assemble_start_function): Bypass functdion alignment
4840 for never executed functions.
4841 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4842 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4843 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4846 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4848 * predict.c: Inlude profile.h
4849 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4850 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4851 Use the information about maximal counter in the program.
4853 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4855 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4856 probably_never_executed_bb_p): New functions.
4857 * cfgcleanup.c (outgoing_edges_match): Use them.
4858 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4859 (maybe_hot_bb_p, probably_cold_bb_p,
4860 probably_never_executed_bb_p): New functions.
4862 * function.h (function): Add new field function_frequency.
4863 * predict.c (compute_function_frequency): New function.
4864 (estimate_probability): Call it.
4866 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4868 PR optimization/5172, optimization/5200
4869 * gcse.c (gcse_main): Disable store_motion.
4871 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4873 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4874 (c_common_nodes_and_builtins): Use it.
4875 (builtin_define_with_value): New function.
4876 (cb_register_builtins): Define __SIZE_TYPE__,
4877 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4878 using builtin_define_with_value. Use consistent notation when
4879 defining __GXX_WEAK__.
4880 (WCHAR_TYPE_SIZE): Don't redefine.
4881 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4883 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4884 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4885 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4886 * tradcpp.c (initialize_builtins): Likewise.
4887 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4889 * c-lex.h (builtin_define_with_value): Prototype.
4890 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4891 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4892 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4894 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4895 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4896 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4897 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4898 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4899 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4900 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4901 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4902 to __SIZE_TYPE__ etc from all spec strings. When this makes
4903 extra specs empty, delete them.
4905 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4907 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4908 for PA8000 or generating dwarf2 call frame information.
4909 (output_call): Remove DO_FRAME_NOTES check from return pointer
4911 (following_call): Return 0 when scheduling for PA8000 or generating
4912 dwarf2 call frame information. Revise comment.
4914 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4917 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4918 and __IEEE_FP_INEXACT as appropriate.
4919 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4920 (CPP_SPEC): Remove ieee defines.
4921 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4923 2002-05-14 Richard Henderson <rth@redhat.com>
4925 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4926 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4928 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4930 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4932 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4933 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4934 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4935 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4936 (EXTRA_SPECS): Update.
4937 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4938 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4939 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4940 define TARGET_OS_CPP_BUILTINS if necessary.
4942 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4944 * gcc.c (cpp_options): Must pass -m* and -f* options
4945 to the front end even when only preprocessing.
4946 (cc1_options): Remove redundant -lang-c.
4947 * tradcpp.c (main): Ignore -m options.
4949 * lang-specs.h: Similarly.
4951 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4953 * genautomata.c (transform_3): Add code for transformation
4954 `(A,B,...)+C -> A+C,B,...'.
4956 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4958 * final.c (end_final): Do not output profile_arcs constructor, when
4959 no functions are instrumented.
4961 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4963 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4965 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4967 * doc/install.texi: Remove special markup originally required for
4968 HTML generation with texi2html.
4970 2002-05-14 Andreas Schwab <schwab@suse.de>
4972 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4974 (UNIQUE_SECTION): Define to get small data correctly.
4976 * varasm.c (resolve_unique_section): Add third parameter
4977 flag_function_or_data_sections and use it instead of
4978 flag_function_sections.
4979 (assemble_start_function): Pass flag_function_sections.
4980 (asm_emit_uninitialised): Pass flag_data_sections.
4981 (assemble_variable): Likewise.
4983 2002-05-14 Richard Henderson <rth@redhat.com>
4985 * config/i386/i386.md: Use define_constants for unspec numbers.
4986 * config/i386/i386.c: Likewise.
4988 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4990 * doc/contrib.texi: Update my entry.
4992 2002-05-13 Mark Mitchell <mark@codesourcery.com>
4994 * fixinc/inclhack.def (winidss_valist): Limit applicability.
4995 * fixinc/fixincl.x: Regenerated.
4996 * fixinc/tests/base/math.h: Update.
4997 * fixinc/tests/base/testing.h: Likewise.
4999 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5001 * genattr.c (gen_attr): Don't emit a comma after the last
5004 2002-05-13 Richard Henderson <rth@redhat.com>
5006 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5008 * recog.c (peephole2_optimize): Likewise.
5010 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5012 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5015 2002-05-13 Jeffrey A Law (law@redhat.com)
5017 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5018 Update prototype and callers.
5019 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5020 the mem_set_list which reference the stack pointer, as do
5021 calls to constant functions as they may clobber outgoing
5024 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5026 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5027 (ia32_multipass_dfa_lookahead): New function.
5029 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5031 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5032 (translate_options): Remove 'V'.
5033 (process_command): Similarly.
5035 * invoke.texi: Remove documentation of 'V'.
5037 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5039 * config/s390/linux.h: Revert 2002-04-22 changes.
5041 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5043 * config/fr30/fr30.md: Only allow splits of immediate loads
5044 if the destination is a register.
5046 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5048 * Makefile.in (c-common.o, cppinit.o): Update.
5049 * c-common.c: Include except.h.
5050 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5051 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5052 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5053 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5054 CPP_PREDEFINES): Handle here.
5056 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5057 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5058 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5059 TARGET_OS_CPP_BUILTINS.
5060 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5061 (CPP_SPEC, EXTRA_SPECS): Update.
5062 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5063 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5064 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5065 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5066 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5068 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5069 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5071 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5073 * emit-rtl.c (global_rtl): Update comment.
5074 (const_double_htab, const_double_htab_hash,
5075 const_double_htab_hash, lookup_const_double): New.
5076 (const_int_htab_hash, const_int_htab_eq): Remove const
5077 qualifiers, which cause tons of warnings with RTL checking on.
5078 (gen_rtx_CONST_DOUBLE): Deleted.
5079 (const_double_from_real_value): New function - bears some
5080 resemblance to the former immed_real_const_1.
5081 (immed_double_const): Moved here from varasm.c and
5083 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5084 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5085 (gen_rtx): Use immed_double_const.
5086 (init_emit_once): Initialize the const_double_htab. Use
5087 REAL_VALUE_FROM_INT where possible. Can now use
5088 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5089 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5090 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5091 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5092 (init_varasm_status, mark_varasm_status): Don't touch
5093 x_const_double_chain.
5095 * output.h: Delete prototype for clear_const_double_mem.
5096 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5097 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5098 const_double_from_real_value, not immed_real_const_1, and use
5099 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5101 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5102 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5103 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5104 (gen_rtx_REG): Second arg is unsigned.
5106 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5107 (excluded_rtx): New, return true for CONST_DOUBLE.
5108 (genmacro): Write nothing for excluded codes.
5109 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5110 * expr.c (expand_expr): Likewise.
5111 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5113 * toplev.c (rest_of_compilation): Don't call
5114 clear_const_double_mem.
5116 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5117 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5118 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5119 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5120 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5121 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5122 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5123 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5125 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5127 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5129 2002-05-12 Tom Tromey <tromey@redhat.com>
5131 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5133 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5135 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5136 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5137 * gensupport.h: Prototype new routines.
5138 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5140 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5141 (next_comma_elt): Use scan_comma_elt.
5143 * config/i386/i386.md: Use new attribute notation to break up
5144 long lines in define_attr forms.
5146 2002-05-12 Richard Henderson <rth@redhat.com>
5148 * expr.c (compress_float_constant): New.
5149 (emit_move_insn): Use it.
5150 (float_extend_from_mem): New.
5151 (init_expr_once): Initialize it.
5152 * real.c (exact_real_truncate): New.
5154 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5155 dropped into memory; penalize for size.
5156 (RTX_COSTS): FLOAT_EXTEND is free.
5157 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5158 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5160 2002-05-12 Richard Henderson <rth@redhat.com>
5162 * profile.h (profile_info): Add missing extern to declaration.
5163 * profile.c (profile_info): Define it.
5165 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5167 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5168 used for DImode and TImode.
5170 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5172 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5175 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5177 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5178 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5179 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5180 (rs6000_override_options): Handle -m(no-)longcall.
5181 (init_cumulative_args, output_mi_thunk): Check for both
5182 longcall and shortcall attributes on the function.
5183 (rs6000_attribute_table): Add "shortcall".
5184 (rs6000_handle_longcall_attribute): Update comment.
5185 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5186 altivec_expand_ternop_builtin): Add default clauses to switches
5187 to silence warnings.
5189 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5190 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5191 (TARGET_OPTIONS): Add longcall and no-longcall.
5193 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5194 call_value_nonlocal_sysv): Split by alternatives. One pair
5195 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5196 the call cookie. The other pair accepts only LR/CTR and has
5199 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5200 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5202 * config/rs6000/rs6000-c.c: New file.
5203 * config/rs6000/t-rs6000-c-rule: New file.
5204 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5205 Prototype rs6000_pragma_longcall.
5207 * doc/extend.texi: Document shortcall attribute.
5208 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5210 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5212 * reorg.c (dbr_schedule): Remove unnecessary test.
5214 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5216 * i386.md (testsi to testqi spliters): New.
5218 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5220 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5222 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5224 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5225 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5226 that can be made fallthru.
5228 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5230 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5231 (cfg_layout_initialize): Use it.
5233 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5235 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5236 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5237 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5239 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5241 * dbxout.c: Fix formatting.
5242 * dependence.c: Likewise.
5244 * diagnostic.c: Likewise.
5245 * doloop.c: Likewise.
5246 * dominance.c: Likewise.
5247 * doschk.c: Likewise.
5248 * dwarf2asm.c: Likewise.
5249 * dwarf2out.c: Likewise.
5250 * dwarfout.c: Likewise.
5252 2002-05-10 Richard Henderson <rth@redhat.com>
5254 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5255 Convert integers constants as needed. Replace "nwords" field with
5257 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5258 * function.h: Fix typo in comment.
5259 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5261 2002-05-10 Roger Sayle <roger@eyesopen.com>
5263 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5264 into the equivalent (signed char)c > 0.
5266 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5268 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5269 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5270 (struct prefetch_info): Fix spelling of member bytes_accessed.
5271 (emit_prefetch_instructions): Make dump messages more regular;
5272 restructure code to add more dump messages; use new macros for
5273 heuristics. (There are no code generation changes in any of this).
5275 2002-05-10 David S. Miller <davem@redhat.com>
5277 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5278 (struct rtx_def): Update unchanging flag comment.
5279 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5280 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5281 to be handled to INSN too.
5282 (dbr_schedule): Likewise.
5283 * resource.c (next_insn_no_annul): Likewise.
5285 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5288 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5290 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5291 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5292 (possibly) work around broken /bin/sh.
5294 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5296 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5297 . as N64/N32 libgcc_s.so subdirs.
5299 2002-05-10 David S. Miller <davem@redhat.com>
5301 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5303 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5305 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5307 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5308 * doc/rtl.texi: Document these macros more accurately.
5309 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5310 JUMP_INSNs and CALL_INSNs.
5311 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5312 or INSN_FROM_TARGET_P if the code is appropriate.
5314 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5316 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5317 before using SYMBOL_REF_FLAG (addr).
5319 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5320 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5321 Make non-static. Update all callers.
5322 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5323 New insns to clear/set/test a single bit in I/O address space.
5325 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5327 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5329 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5331 * Makefile.in: Update.
5332 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5333 builtin_define_std): New.
5334 (c_common_init): Register CPP builtins callback.
5335 * c-common.h (flag_iso, flag_undef): New.
5336 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5337 * c-lex.c: Don't include target.h.
5338 (cb_register_builtins): Move to c-common.c.
5339 (init_c_lex): Don't register hook here.
5340 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5341 (cpp_define, cpp_assert): Remove.
5342 * gcc.c (cc1_options): Pass -undef to front end.
5343 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5344 (TARGET_INITIALIZER): Update.
5345 * target.h (struct cpp_reader): Don't predeclare.
5346 (struct gcc_target): Remove cpp builtin hook.
5347 * tree.c (default_register_cpp_builtins): Remove.
5351 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5353 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5355 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5357 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5358 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5360 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5362 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5363 * config/sparc/libgcc-sparc-glibc.ver: New file.
5364 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5365 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5367 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5370 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5371 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5372 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5374 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5375 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5376 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5377 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5379 2002-05-09 Richard Henderson <rth@redhat.com>
5381 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5382 * config/ia64/ia64.c: Likewise.
5384 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5386 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5387 (save_restore_insns): Likewise.
5388 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5389 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5391 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5393 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5394 * i386.md: Move scheduling information into new files.
5396 * i386.md (type attribute): Add "rotate" for rotate insns.
5397 (rotate insns): Set type to "rotate".
5398 (various attributes and function units): Treat rotate like shift.
5399 (pent_pair attribute): Only rotates by one bit position are
5401 (sbb insns): Explicitly set pent_pair attribute on a couple
5402 that were missing it.
5404 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5406 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5407 make sure that buffer starts on odd word address.
5408 (sh_va_arg): Skip odd fp registers when reading a double precision
5411 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5413 * tree.h (preserve_data, object_permanent_p, type_precision):
5416 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5418 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5419 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5421 * cpp.texi: Update for removal of obsolete features.
5423 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5424 Jeffrey A Law (law@redhat.com)
5426 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5427 the DFA interface for Pentium processors.
5428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5429 (attr_pent_pair, ix86_pent_find_pair): Remove.
5430 (ix86_sched_reorder_pentium): Remove.
5431 (ix86_sched_reorder): Remove reordering for Pentium.
5432 * i386.md (Pentium scheduling): Rewrite using DFA description.
5434 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5436 * cfganal.c (can_fallthru): Fix fast path.
5437 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5438 with edges to the next block.
5440 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5441 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5443 * final.c (end_final): Use C trees to output data structures for profiling.
5445 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5446 (profile.o): New dependency profile.h
5447 (final.o): New dependency profile.h
5448 * profile.h: New file. New global structure profile_info.
5449 * final.h (count_edges_instrumented_now): Declare.
5450 (current_function_cfg_checksum): Declare.
5451 (function_list): New structure.
5452 (functions_head, functions_tail): New static variables.
5453 (end_final): Emits more data, removed some -ax stuff.
5454 (final): Stores function names and chcksums.
5455 * gcov-io.h (__write_gcov_string): New function.
5456 (__read_gcov_string): New function.
5457 * gcov.c (read_profile): New function.
5458 (create_program_flow_graph): Uses read_profile instead of reading
5460 (read_files): Removed da_file checking, it's done by read_profile now.
5461 * libgcc2.c (bb_function_info): New structure.
5462 (bb): New field in structure, removed some -ax stuff.
5463 (__bb_exit_func): Changed structure of da_file.
5464 * profile.c (count_edges_instrumented_now): New global variable.
5465 (current_function_cfg_checksum): New global variable.
5466 (max_counter_in_program): New global variable.
5467 (get_exec_counts): New function.
5468 (compute_checksum): New function.
5469 (instrument_edges): Sets count_edges_instrumented_now.
5470 (compute_branch_probabilities): Uses get_exec_counts instead of
5472 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5473 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5475 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5477 * gcov.texi: Updated information about gcov file format.
5479 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5481 * sbitmap.c: Fix formatting.
5483 * scan-decls.c: Likewise.
5484 * sched-deps.c: Likewise.
5485 * sched-ebb.c: Likewise.
5486 * sched-rgn.c: Likewise.
5487 * sched-vis.c: Likewise.
5488 * sdbout.c: Likewise.
5489 * sibcall.c: Likewise.
5490 * simplify-rtx.c: Likewise.
5492 * ssa-ccp.c: Likewise.
5493 * ssa-dce.c: Likewise.
5495 * stor-layout.c: Likewise.
5496 * stringpool.c: Likewise.
5498 2002-05-09 David S. Miller <davem@redhat.com>
5500 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5502 2002-05-07 David S. Miller <davem@redhat.com>
5504 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5505 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5506 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5507 library implementation clobbers the output before the inputs
5508 are fully consumed, use stack temporary for the output.
5510 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5512 * config/netbsd.h (CPP_SPEC): Remove.
5513 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5514 * config/i386/netbsd.h (CPP_SPEC): Define.
5515 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5516 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5517 * config/sparc/netbsd.h (CPP_SPEC): Define.
5518 * config/vax/netbsd.h (CPP_SPEC): Define.
5520 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5522 * read-rtl.c: Fix formatting.
5524 * recog.c: Likewise.
5525 * regclass.c: Likewise.
5526 * regmove.c: Likewise.
5527 * reg-stack.c: Likewise.
5528 * reload1.c: Likewise.
5529 * reload.c: Likewise.
5530 * resource.c: Likewise.
5531 * rtlanal.c: Likewise.
5533 * rtl-error.c: Likewise.
5535 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5537 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5538 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5540 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5542 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5543 use __SSE2__ macro instead.
5544 * config/i386/xmmintrin.h: Likewise.
5546 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5548 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5549 and use it in all invocations of these macros. Clean up comments.
5550 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5551 of the flag access macro whose check failed.
5552 * doc/rtl.texi (Flags): Document additional flag uses.
5554 2002-05-08 Robert Spier <rspier@pobox.com>
5555 Neil Booth <neil@daikokuya.demon.co.uk>
5557 PR preprocessor/6521
5558 * cppfiles.c (handle_missing_header): Don't do anything
5559 different for <> includes.
5561 * cppopts.texi: Update documentation for -MG.
5563 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5565 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5568 * cpp.texi: Clarify multichar charconst valuation.
5570 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5572 * doc/invoke.texi: Document -mwindiss option.
5574 2002-05-08 Jason Merrill <jason@redhat.com>
5576 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5578 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5581 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5584 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5586 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5587 little-endian multilibs to override arm/thumb multilibs.
5588 Do not build hardware floating point multilibs, nor apcs-26
5589 multilibs for the Thumb.
5591 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5594 * varasm.c (mark_weak): New function.
5595 (merge_weak): Use it. Do not call declare_weak.
5596 (declare_weak): Use merge_weak.
5598 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5600 * cse.c (dead_libcall_p): Update counts.
5601 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5603 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5605 * cfglayout.c (function_tail_eff_head): Rename to ...
5606 (function_footer): ... this one.
5607 (unlink_insn_chain): New functions.
5608 (label_for_bb): Only call block_label and emit debug message.
5609 (record_effective_endpoints): Actually unlink the headers and footers.
5610 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5611 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5612 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5613 remove eff_head/eff_end.
5614 * rtl.h (set_first_insn): Declare.
5615 * emit-rtl.c (set_first_insn): New function.
5617 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5618 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5619 cfg_layout_duplicate_bb): New global function.
5620 (duplicate_insn_chain): New static function.
5621 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5622 cfg_layout_duplicate_bb): Declare.
5623 (struct reorder_block_def): Add "original" field.
5624 * emit-rtl.c (emit_copy_of_insn_after): New function.
5625 * rtl.h (emit_copy_of_insn_after): Declare.
5627 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5628 (fixup_reorder_chain): properly handle edges to exit block.
5630 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5631 Jan Hubicka <jh@suse.cz>
5633 * basic-block.h (note_prediction_to_br_prob): declare.
5634 * c-semantics.c: Inlucde predit.h
5635 (expand_stmt): predict GOTO_STMT as not taken.
5636 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5637 (cleanup_cfg): Do not free tail_recursion_list.
5638 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5639 (flow_delete_block): Kill predictions past end of basic block.
5640 * output.h (delete_unreachable_blocks): Declare.
5641 * predict.c (predicted_by_p, process_note_predictions,
5642 process_note_prediction, last_block_p): New function.
5643 (estimate_probability): Bypass loop on PRED_CONTINUE;
5644 do not handle noreturn heuristics; kill PRED_RETURN; add
5646 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5647 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5648 * predict.h (IS_TAKEN): New constant.
5649 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5650 * rtl.c (NOTE_INSN_PREDICTION): New.
5651 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5653 (insn_note): add NOTE_INSN_PREDICTION.
5654 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5655 CFG; free tail_recursion_label_list.
5656 * stmt.c: Include predict.h;
5657 (return_prediction): New.
5658 (expand_value_return): Use it.
5659 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5661 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5663 * config/mips/mips.md: Name the unspecs with define_constant.
5664 (*HILO_delay): Rename to 'hilo_delay' (no star).
5665 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5666 (reload_outdi, reload_outsi): Likewise.
5668 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5670 * toplev.c: Fix formatting.
5672 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5674 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5675 * configure.in (ac_rtlflag_checking): New.
5676 * doc/install.texi (--enable-checking): Document RTL flag checking.
5678 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5680 * c-common.c (c_common_init): Set options->unsigned_wchar.
5681 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5682 group target dependencies.
5683 (init_builtins, cpp_handle_option): Update.
5684 * cpplex.c (cpp_interpret_charconst): Update.
5685 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5686 signed_char to unsigned_char, group target dependencies.
5687 * defaults.h (WCHAR_UNSIGNED): Remove.
5688 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5690 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5691 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5692 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5693 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5694 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5696 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5698 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5700 * fixinc/inclhack.def (windiss_math1): New fix.
5701 (windiss_math2): Likewise.
5702 (windiss_valist): Likewise.
5703 * fixinc/fixincl.x: Regenerated.
5705 2002-05-07 Andreas Jaeger <aj@suse.de>
5707 * genautomata.c (output_internal_min_issue_delay_func): Add
5708 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5709 (output_internal_trans_func): Likewise.
5711 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5713 * pa.c (hppa_profile_hook): Use force_reg to get the address
5714 of the profile hook into an appropriate pseudo register.
5716 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5718 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5719 (LINK_START_SPEC): Handle it.
5720 (LINK_OS_SPEC): Likewise.
5721 (CPP_SPEC): Likewise.
5722 (STARTFILE_SPEC): Likewise.
5723 (LIB_SPEC): Likewise.
5724 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5726 (CRTSAVRES_DEFAULT_SPEC): New macro.
5727 (LIB_WINDISS_SPEC): New macro.
5728 (CPP_OS_WINDISS_SPEC): Likewise.
5729 (STARTFILE_WINDISS_SPEC): Likewise.
5730 (ENDFILE_WINDISS_SPEC): Likewise.
5731 (LINK_START_WINDISS_SPEC): Likewise.
5732 (LINK_OS_WINDISS_SPEC): Likewise.
5733 * config/rs6000/windiss.h: New file.
5735 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5737 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5739 2002-05-06 David S. Miller <davem@redhat.com>
5741 * config/sparc/sparc.md (shift insns): Do not mask off
5742 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5745 2002-05-06 Richard Henderson <rth@redhat.com>
5748 * expr.c (highest_pow2_factor_for_type): New.
5749 (expand_assignment): Use it.
5751 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5753 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5755 ("altivec_mfvscr"): Same.
5757 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5759 * rtl.h (struct rtx_def): Update comments.
5760 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5761 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5762 RTL_FLAG_CHECK macros with list of expected RTL codes.
5763 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5764 (rtl_check_failed_flag): New.
5765 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5766 (reload_cse_noop_set_p): Check rtx code before using access macro.
5767 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5768 before using access macro.
5770 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5772 * doc/rtl.texi (Flags): Update to reflect current usage.
5774 2002-05-06 Roger Sayle <roger@eyesopen.com>
5777 * fold-const.c (sign_bit_p): New function.
5778 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5779 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5780 Reapply fold when converting (A & C) == C into (A & C) != 0.
5781 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5783 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5785 * c-common.c (warn_multichar): New.
5786 (c_common_init): Set CPP's warn_multichar.
5787 * c-common.h (warn_multichar): New.
5788 * c-decl.c (warn_multichar): Remove.
5789 * c-lex.c (lex_charconst): Update.
5790 * c-tree.h (warn_multichar): Remove.
5791 * cppexp.c (eval_token): Sign-extend charconst value.
5792 * cppinit.c (cpp_create_reader): Set warn_multichar.
5793 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5794 each character. Update prototype. Sign-extend the result.
5795 * cpplib.h: Fix conditions.
5796 (struct cpp_options): Add new warning flag.
5797 (cpp_interpret_charconst): Update prototype.
5799 * cpp.texi: Update documentation.
5801 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5803 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5804 Fix typo in usage of allof instead of unit.
5806 2002-05-06 Richard Henderson <rth@redhat.com>
5808 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5809 and any jump or call for IN.
5811 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5813 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5815 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5817 2002-05-06 Roger Sayle <roger@eyesopen.com>
5819 * fold-const.c (lshift-double): Cast the high word to an unsigned
5820 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5821 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5822 avoid compiler warning. (fold): Remove redundant code from
5823 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5825 2002-05-06 Jeff Law <law@redhat.com>
5827 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5828 * pa.c (pa_adjust_cost): Remove all true dependency cost
5829 adjustments. Also remove support for non-DFA scheduling.
5830 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5831 to adjust true dependency costs. Update various comments.
5832 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5833 FP ALU & MPY units into a single unit.
5835 2002-05-06 Catherine Moore <clm@redhat.com>
5837 * config/v850/v850.c (compute_register_save_size): Make sure
5838 to count all of the registers that will be saved.
5840 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5842 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5844 2002-05-06 David S. Miller <davem@redhat.com>
5846 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5847 allow result to overlap input operands in memory.
5849 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5852 * cpp.texi: Update multichar charconst docs.
5854 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5856 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5857 character. Don't ignore excess characters. Treat
5858 multicharacter character constants as signed.
5859 (cpp_parse_escape): Clarify diagnostic.
5861 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5863 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5864 use add instead of shift.
5865 (ashldi3_sp64): Likewise.
5866 (ashlsi3_const1, ashldi3_const1): Remove.
5867 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5868 * config/sparc/sparc.c (const1_operand): New.
5870 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5872 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5874 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5877 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5879 2002-05-05 Richard Henderson <rth@redhat.com>
5881 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5882 memory latency adjustments.
5883 (alpha_variable_issue): Remove.
5884 (alpha_use_dfa_pipeline_interface): New.
5885 (alpha_multipass_dfa_lookahead): New.
5886 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5887 include new dfa scheduling.
5888 (attr type): Add none.
5890 * config/alpha/ev4.md: New.
5891 * config/alpha/ev5.md: New.
5892 * config/alpha/ev6.md: New.
5894 2002-05-05 David S. Miller <davem@redhat.com>
5896 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5898 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5900 * cse.c: Fix formatting.
5901 * emit-rtl.c: Likewise.
5903 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5905 * genautomata.c (initiate_states): Add additional guard to
5906 initialize `units_array'.
5908 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5910 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5911 process_unit_to_form_the_same_automaton_unit_lists,
5912 form_the_same_automaton_unit_lists
5913 check_unit_distributions_to_automata): New prototypes and
5915 (check_automata): Rename it into `check_automata_insn_issues'.
5916 (unit_decl): New fields `the_same_automaton_unit' and
5917 `the_same_automaton_message_reported_p'.
5918 (unit_decl_t): New typedef.
5919 (the_same_automaton_lists): New gloval variable.
5920 (unit_regexp, unit_set_el, units_array, units_cmp,
5921 output_get_cpu_unit_code_func): Use the typedef.
5922 (evaluate_max_reserv_cycles): Increment
5923 `description->max_insn_reserv_cycles'.
5924 (initiate_states): Don't increment `max_cycles_num'.
5925 (transform_insn_regexps): Move code around transformation of
5926 regexps from `generate'.
5927 (generate): Remove call of `transform_insn_regexps'.
5928 (expand_automata): Call `transform_insn_regexps' and
5929 `check_unit_distributions_to_automata'. Check errors before
5932 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5933 automaton `ultrasparc3_1'.
5935 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5937 * c-common.c (c_common_init): Set up CPP arithmetic.
5938 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5939 something reasonable for the host.
5940 (sanity_checks): Add checks.
5941 (cpp_read_main_file): Call sanity_checks() from here...
5942 (cpp_post_options): ... not here.
5943 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5944 * cpplib.h (struct cpp_options): New member int_precision.
5946 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5948 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5950 2002-05-04 David S. Miller <davem@redhat.com>
5952 * config/sparc/linux.h, config/sparc/linux64.h
5953 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5955 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5957 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5959 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5962 2002-05-05 Tim Josling <tej@melbpc.org.au>
5964 * treelang; New directory for new sample language treelang.
5966 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5968 * Makefile.in (c-lex.o): Update.
5969 * c-lex.c: Include target.h.
5970 (cb_register_builtins): New.
5971 (init_c_lex): Set builtins callback.
5972 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5973 * cppinit.c (init_builtins): Use callback, including for
5975 * cpplib.h (struct cpp_callbacks): New member.
5976 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5977 (TARGET_INITIALIZER): Update.
5978 * target.h (struct gcc_target): New hook.
5979 * tree.c (default_register_cpp_builtins): New.
5980 * tree.h (default_register_cpp_builtins): New.
5982 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5984 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5986 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
5987 (cpp_post_options): Move sanity checks to...
5988 (sanity_checks): New.
5989 * cpplex.c (maybe_read_ucs): Fix prototype.
5990 (parse_string, cpp_parse_escape): Cast for %c format specifier.
5991 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
5994 2002-05-04 Bernd Schmidt <bernds@redhat.com>
5996 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
5997 builtins. Use V2DI patterns instead of TI for logical operations.
5998 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
5999 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6000 (ix86_expand_builtins): Change the pattern used for movntdq.
6001 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6002 sse2_nandv2di3): New patterns.
6003 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6005 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6006 (cvtdq2pd): Correct mode on operand 1.
6007 (sse2_umulsidi3): Describe without unspec.
6008 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6010 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6011 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6012 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6013 ashlv4si3, ashlv2di3): Use SImode for shift count.
6014 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6015 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6017 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6019 (__m128i, __m128d): New macros.
6020 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6021 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6022 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6023 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6024 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6025 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6026 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6027 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6028 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6029 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6030 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6031 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6032 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6033 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6034 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6035 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6036 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6037 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6038 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6039 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6040 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6041 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6042 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6043 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6044 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6045 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6046 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6047 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6048 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6049 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6050 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6051 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6052 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6053 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6054 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6055 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6056 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6058 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6059 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6061 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6063 * dwarf2out.c: Fix formatting.
6064 * varasm.c: Likewise.
6066 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6069 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6070 clobber and use result as temporary value.
6072 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6074 * expr.c (force_operand): Use expand_simple_* to handle more
6077 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6079 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6081 (lex_charconst): Update for change in prototype of
6082 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6084 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6085 * cppinit.c (cpp_create_reader): Initialize them for no
6086 change in semantics.
6087 (cpp_post_options): Add sanity checks.
6088 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6089 and truncation issues. Calculate in type cppchar_t.
6090 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6091 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6092 run-time dependent precision correctly. Return whether the
6093 result is signed or not.
6094 * cpplib.c (dequote_string): Use cppchar_t; update.
6095 * cpplib.h (cppchar_signed_t): New.
6096 struct cpp_options): New precision members.
6097 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6098 * cppexp.c (eval_token): Update.
6100 2002-05-03 David S. Miller <davem@redhat.com>
6102 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6103 * config/sparc/sparc.c (sparc_rtx_costs): New function
6104 implementing RTX_COSTS and CONST_COSTS.
6105 * config/sparc/sparc.h (CONST_COSTS): Delete.
6106 (RTX_COSTS_CASES): Define.
6107 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6110 * config/sparc/sparc.md (DFA schedulers): Split out...
6111 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6112 config/sparc/sparclet.md, config/sparc/supersparc.md,
6113 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6115 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6116 checks on it, always defined for Sparc.
6118 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6119 Tweak, and add more detailed comments.
6121 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6123 * Re-apply patch accidentally reverted with
6124 DFA scheduler merge: remove all rules and variables to slurp
6125 source files out of libiberty and rebuild them with HOST_CC.
6126 ($(HOST_PREFIX_1)varray.o): New rule.
6127 (genattrtab rule): Word wrap.
6129 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6131 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6132 (CPP_SUBTARGET_SPEC): Define.
6133 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6134 cpp_subtarget specs.
6135 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6137 2002-05-03 David S. Miller <davem@redhat.com>
6139 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6140 * target.h (struct gcc_target): Delete cycle_display member.
6142 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6143 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6144 (ia64_sched_reorder2): Mention need for cycle display handling
6145 once such notes exist.
6147 2002-05-03 Richard Henderson <rth@redhat.com>
6149 * real.c (etoasc): Strip most trailing zeros for clarity.
6150 * sched-vis.c: Include real.h.
6151 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6152 * Makefile.in (sched-vis.o): Add real.h.
6154 2002-05-03 David S. Miller <davem@redhat.com>
6156 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6159 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6161 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6162 when we get an out of range literal.
6163 (altivec_expand_ternop_builtin): Same.
6164 (altivec_expand_unop_builtin): Same.
6165 (altivec_expand_builtin): Same, for dss.
6166 (altivec_expand_builtin): Use trees instead of rtl when
6167 determining literal argument validity.
6169 2002-05-03 David S. Miller <davem@redhat.com>
6171 Delete cycle display scheduling hook.
6172 * config/ia64/ia64.c (ia64_cycle_display,
6173 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6174 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6175 and use emit_insn_before instead of ia64_emit_insn_before.
6176 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6177 (cycle_display): Delete insn pattern.
6178 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6179 (cycle_display): Delete insn pattern.
6180 * config/sparc/sparc.c (sparc_cycle_display,
6181 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6182 * doc/md.texi (cycle_display): Don't mention.
6183 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6185 2002-05-03 Richard Henderson <rth@redhat.com>
6187 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6188 * recog.h: Declare them.
6190 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6191 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6192 * config/sparc/sparc-protos.h: Update.
6194 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6196 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6197 -D__arch64__. Add -D_LP64.
6198 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6200 (CPP_ARCH64_SPEC): Likewise.
6201 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6202 (NO_BUILTIN_SIZE_TYPE): Undef.
6204 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6206 * genautomata.c (min_issue_delay_pass_states): Change return type
6208 (min_issue_delay_pass_states): Change the algorithm.
6209 (min_issue_delay): Set up min_insn_issue_delay for the state.
6210 (output_min_issue_delay_table): Interchange the nested loops and
6211 and initiate min_insn_issue_delay for states.
6213 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6215 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6218 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6220 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6223 2002-05-03 Richard Henderson <rth@redhat.com>
6226 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6227 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6228 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6229 code before JUMP, not EARLIEST.
6231 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6233 * c-format.c (check_format_info_main): Don't check for presence of
6234 parameter for * width until after operand number has been read,
6235 and only check for it if format parameters are available.
6238 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6240 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6241 (LINK_SPEC): Undef before defining.
6243 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6245 PR preprocessor/6489
6246 * tradcpp.c (fixup_newlines): New.
6247 (main, finclude): Use it.
6249 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6251 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6252 * config/mips/mips.c (mips_unique_section): Strip encoding from
6255 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6257 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6260 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6262 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6263 (Specific): Removed buildstats references.
6264 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6265 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6266 Accomodate Solaris versions beyond 8.
6267 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6268 (Specific, *-*-solaris2.8): Removed, obsolete.
6270 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6273 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6274 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6275 fill leaf_reg_remap with identity.
6276 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6278 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/h8300/crti.asm: Remove trailing spaces.
6281 * config/h8300/h8300.c: Likewise.
6282 * config/h8300/lib1funcs.asm: Likewise.
6284 2002-05-02 Jason Merrill <jason@redhat.com>
6286 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6287 * c-decl.c (c_init_decl_processing): Use it.
6288 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6289 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6290 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6292 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6294 * regrename.c: Fix formatting.
6297 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6299 * i386.md (attribute memory): Handle compares properly.
6301 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6303 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6306 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6308 * function.c: Fix formatting.
6310 2002-05-02 Jan Hubicka <jh@suse.cz>
6312 * haifa-sched.c (schedule_insn): Print table of instructions and
6314 (sched_block): Do not print ready list at verbosity level 1.
6315 * sched-vis.c (print_insn): Make global.
6316 * sched-ebb.c (ebb_print_insn): Rename from...
6317 (print_insn): ... this one.
6318 * sched-int.h (print_insn): Declare
6320 2002-05-02 Richard Henderson <rth@redhat.com>
6322 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6323 emitted by cycle_display.
6325 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6327 * doc/install.texi (*-*-freebsd*): Update to latest status.
6329 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6332 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6333 * config/float-sparc.h: Assume 128-bit long double if
6334 __LONG_DOUBLE_128__ is defined.
6336 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6338 * genattrtab.c (write_function_unit_info): Add a dummy element
6339 when num_units == 0.
6341 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6343 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6344 TYPE_MODE (double_type_node) instead of DFmode.
6346 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6348 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6350 * toplev.c (rest_of_compilation): Revert Richard's patch.
6352 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6354 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6356 2002-05-02 Catherine Moore <clm@redhat.com>
6358 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6360 2002-05-02 Kazu Hirata <kazu@hxi.com>
6362 * combine.c: Fix comment typos.
6364 * genautomata.c: Likewise.
6368 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6370 * doc/install.texi: State GNAT version requirements.
6372 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6374 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6375 of the frame pointer or arg pointer register which strict register
6376 checking is not enabled.
6378 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6380 * gcc.dg/altivec-8.c: New.
6382 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6383 PRE_INC and PRE_DEC for altivec modes.
6385 2002-05-01 Bruce Korb <bkorb@gnu.org>
6387 * fixinc/check.tpl(set-writable): make sure the function exists first
6388 * fixinc/inclhack.def(alpha_assert): fix test_text
6389 * fixinc/tests/base/assert.h: add in missing result
6391 2002-05-01 Jeff Law <law@redhat.com>
6393 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6396 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6398 * dbxout.c (dbxout_type): Emit size information for range types,
6399 as well, but only when using GDB extensions.
6401 2002-05-01 Richard Henderson <rth@redhat.com>
6403 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6404 target-independent gnu binutils date test.
6406 2002-05-01 Richard Henderson <rth@redhat.com>
6408 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6409 info before expunging the block.
6411 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6413 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6414 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6415 -M -or -MM is in effect.
6417 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6419 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6420 A29k configurations.
6421 * doc/install.texi: Update to match.
6423 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6426 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6427 for duplicates. Always loop over whole list.
6429 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6431 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6433 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6435 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6438 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6440 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6442 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6444 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6445 (nabs_nopower): Same.
6446 (floatdisf2): New pattern.
6447 (absdi2): Convert to define_insn_and_split.
6452 (fix_trunctfdi2): Same.
6453 (fix_trunctfsi2): Same.
6455 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6457 * doc/install.texi: Update Texinfo version requirement
6460 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6462 PR target/6512, PR target/5628
6463 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6464 when memory is not aligned.
6465 (movdf_insn_v9only_vis): Likewise.
6466 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6467 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6468 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6470 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6472 * gcc.dg/altivec-7.c: New.
6474 * config/rs6000/altivec.h: Cleanup.
6476 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6478 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6479 (RS/6000 and PowerPC Options): Document -mvrsave=.
6481 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6482 (rs6000_altivec_vrsave_string): Same.
6483 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6484 (rs6000_parse_vrsave_option): New.
6485 (rs6000_stack_info): Only generate vrsave instructions when
6486 TARGET_ALTIVEC_VRSAVE.
6488 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6489 (rs6000_altivec_vrsave_string): Define extern.
6490 (rs6000_altivec_vrsave): Same.
6491 (TARGET_ALTIVEC_VRSAVE): New.
6493 2002-04-30 Richard Henderson <rth@redhat.com>
6496 * toplev.c (rest_of_compilation): Don't run cross-jump before
6499 2002-04-30 Tom Rix <trix@redhat.com>
6501 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6502 check which_alternative.
6504 2002-04-30 Kazu Hirata <kazu@hxi.com>
6506 * cpplex.c: Fix comment formatting.
6507 * function.c: Likewise.
6508 * integrate.c: Likewise.
6509 * regrename.c: Likewise.
6510 * sibcall.c: Likewise.
6511 * simplify-rtx.c: Likewise.
6512 * tree-inline.c: Likewise.
6514 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6516 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6517 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6518 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6519 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6520 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6521 * pa/x-ada: New file. Define ADA_CFLAGS.
6523 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6525 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6526 from MMIX_LAST_REGISTER_FILE_REGNUM.
6527 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6528 (struct machine_function): New member highest_saved_stack_register
6529 previously static variable in mmix.c.
6530 (MACHINE_DEPENDENT_REORG): Define.
6531 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6532 (MMIX_OUTPUT_REGNO): New.
6533 (mmix_target_asm_function_prologue): Move calculation of last used
6534 saved-stack-register into...
6535 (mmix_machine_dependent_reorg): New function. Update to also handle
6537 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6538 register names, simplify somewhat by new variable regno.
6539 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6541 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6542 emitting register names.
6543 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6544 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6546 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6549 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6551 2002-04-30 Richard Henderson <rth@redhat.com>
6553 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6554 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6555 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6556 emit_tfmode_cvt): New.
6557 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6558 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6559 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6560 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6561 * config/sparc/sparc-protos.h: Update.
6563 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6565 * install.texi (Final install): Add to the list of info to include
6566 in a report of a successful bootstrap, and add link to 3.1 list.
6568 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6570 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6571 (mode): Add vector modes
6572 (i387): Kill attribute.
6573 (unit): New attribute.
6574 (length_immediate): Grok new types.
6575 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6576 (modrm): Use "unit".
6577 (memory): Handle MMX/SSE properly.
6578 (scheduling descriptions): Kill uses of fop1.
6579 (sse, mmx, fp patterns): Set type and mode properly.
6581 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6583 * pa.c (override_options): Default to PA8000 scheduling.
6584 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6585 scheduling parameter.
6587 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6588 handling of double precision multiplies.
6590 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6591 fpdiv and fpsqrt instructions.
6592 (7200 & 7300 scheduling): Fix typo in handling of
6593 store-load and store-store penalties.
6595 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6597 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6598 mips. Add two missing commas.
6600 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6602 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6603 and Benjamin Kosnik's entries.
6605 2002-04-29 David S. Miller <davem@redhat.com>
6607 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6608 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6609 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6610 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6612 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6614 * combine.c (find_split_point): Use gen_int_mode.
6616 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6618 Merging code from dfa-branch:
6620 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6622 * genautomata.c (output_reserv_sets): Fix typo.
6624 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6626 * genautomata.c (output_reserv_sets): Remove
6627 next_cycle_output_flag.
6629 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6631 * sched-rgn.c (init_ready_list): Make the DFA code handle
6632 USE/CLOBBER insns in the same way as the traditional
6634 (new_ready): Similarly..
6636 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6638 * haifa-sched.c (schedule_block): Change the DFA state only after
6641 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6643 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6645 (override_options): Add PA7300 scheduling support.
6646 (pa_adjust_cost): Update various comments. Properly
6647 handle anti and output dependencies when using the
6649 (pa_issue_rate): Add PA7300 scheduling support.
6650 (pa_can_combine_p): Call extract_insn before calling
6651 constrain_operands (taken from mainline tree).
6652 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6653 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6654 descriptions using DFA descriptions. Add PA7300
6657 2002-03-30 David S. Miller <davem@redhat.com>
6659 Add UltraSPARC-III DFA scheduling support.
6660 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6661 Update FP conditional move on register insn patterns to use it, as
6663 (define_attr cpu): Add ultrasparc3.
6664 (define_attr us3load_type): New, update integer load patterns to
6665 set it, as appropriate.
6666 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6667 (rest): Add UltraSPARC3 scheduling description.
6668 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6669 (PROCESSOR_ULTRASPARC3): New.
6670 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6671 ({ASM,CPP}_CPU_SPEC): Likewise.
6672 (REGISTER_MOVE_COST): Likewise.
6673 (RTX_COSTS): Likewise.
6674 * config/sparc/sparc.c (sparc_override_options,
6675 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6676 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6677 sparc_issue_rate): Likewise.
6678 * config/sparc/sol2.h: Likewise.
6679 * config/sparc/sol2-sld-64.h: Likewise.
6680 * config/sparc/linux64.h: Likewise.
6682 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6684 * doc/md.texi: Add comments about usage the latency time for the
6685 different dependencies and about case when two or more conditions
6686 in different define_insn_reservations returns TRUE for an insn.
6688 * doc/md.texi: Add reference for automaton based pipeline
6691 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6693 * doc/passes.texi: Add missed information about genattrtab.
6695 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6697 * genautomata.c (output_automata_list_transition_code): Check
6698 automata_list on NULL.
6700 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6702 * genautomata.c (output_insn_code_cases,
6703 output_automata_list_min_issue_delay_code,
6704 output_automata_list_transition_code,
6705 output_automata_list_state_alts_code): Comment the functions.
6707 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6709 * genautomata.c (automata_list_el_t): New typedef.
6710 (get_free_automata_list_el,free_automata_list_el,
6711 free_automata_list, automata_list_hash, automata_list_eq_p,
6712 initiate_automata_lists, automata_list_start, automata_list_add,
6713 automata_list_finish, finish_automata_lists,
6714 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6715 output_automata_list_transition_code,
6716 output_automata_list_state_alts_code, add_automaton_state,
6717 form_important_insn_automata_lists): New functions and prototypes.
6718 (insn_reserv_decl): Add members important_automata_list and
6720 (ainsn): Add members important_p.
6721 (automata_list_el): New structure.
6722 (first_free_automata_list_el, current_automata_list,
6723 automata_list_table): New global variables.
6724 (create_ainsns): Initiate member important_p.
6725 (output_internal_min_issue_delay_func): Generate the switch and
6726 call output_insn_code_cases.
6727 (output_internal_trans_func, output_internal_state_alts_func):
6729 (generate): Call initiate_automata_lists.
6730 (automaton_states): New global variable.
6731 (expand_automata): Call form_important_insn_automata_lists.
6732 (write_automata): Call finish_automata_lists.
6734 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6736 * genautomata.c (add_excls, add_presence_absence): Check that
6737 cpu units in the sets belong the same automaton.
6739 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6740 about that cpu units in the sets belong the same automaton.
6742 * doc/md.texi: Ditto.
6744 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6745 Nitin Gupta <niting@noida.hcltech.com>
6747 * config/sh/sh.c (sh_use_dfa_interface): New function.
6749 (sh_issue_rate): New Function.
6750 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6751 TARGET_SCHED_ISSUE_RATE: define.
6753 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6755 (define_attr insn_class): New attribute used for DFA
6757 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6758 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6759 cmpeqdi_t): Likewise.
6761 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6762 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6764 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6766 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6768 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6771 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6773 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6774 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6776 (output_dfa_start_func): Initiate new variable insn_codes_length,
6777 (write_automata): Output definition of the new variable.
6779 2001-10-02 David S. Miller <davem@redhat.com>
6781 * haifa-sched.c (advance_one_cycle): New function.
6782 (schedule_block): Use it.
6783 (queue_to_ready): Use it, and also make sure to advance the DFA
6784 state on all stall cycles, not just those where insn_queue links
6787 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6789 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6790 non-zero if the highest-priority instruction could be scheduled.
6791 (choose_ready): Remove last argument from max_issue call.
6793 2001-09-28 David S. Miller <davem@redhat.com>
6795 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6796 ultrasparc and 3 for other multi-issue sparcs.
6798 2001-09-27 David S. Miller <davem@redhat.com>
6800 * config/sparc/sparc.md (cycle_display): New pattern.
6801 * config/sparc/sparc.c (sparc_cycle_display): New.
6802 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6804 2001-09-25 David S. Miller <davem@redhat.com>
6806 Convert all of Sparc scheduling to DFA
6807 * config/sparc/sparc.md: Kill all define_function_unit
6808 directives and replace with DFA equivalent.
6809 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6810 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6811 ultra_fpmode_conflict_exists, ultra_find_type,
6812 ultra_build_types_avail, ultra_flush_pipeline,
6813 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6814 ultrasparc_variable_issue, ultrasparc_sched_init,
6815 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6816 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6817 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6818 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6819 ultrasparc_store_bypass_p): New.
6820 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6823 2001-09-24 David S. Miller <davem@redhat.com>
6825 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6826 ready->vec[foo] not ready[foo].
6828 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6830 * doc/md.texi: Correct examples for define_insn_reservations
6833 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6835 * genautomata.c (create_automata): Print message about creation of
6837 (generate): Remove printing meease about creation of
6840 2001-09-05 David S. Miller <davem@redhat.com>
6842 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6843 * config/sparc/linux64.h: Likewise.
6845 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6847 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6848 schedule_block, sched_init, sched_finish): Add missed calls of
6849 use_dfa_pipeline_interface.
6851 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6854 * sched-vis.c (get_visual_tbl_length): Ditto.
6856 2001-08-27 Richard Henderson <rth@redhat.com>
6858 * genattr.c (main): Emit state_t even when not doing scheduling.
6860 2001-08-27 Richard Henderson <rth@redhat.com>
6862 * genautomata.c (expand_automata): Always create a description.
6864 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6866 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6867 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6868 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6871 * genattr.c (main): New variable num_insn_reservations. Increase
6872 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6873 pipeline hazard recognizer interface.
6875 * genattrtab.h: New file.
6877 * genattrtab.c: Include genattrtab.h.
6878 (attr_printf, check_attr_test, make_internal_attr,
6879 make_numeric_value): Move protypes into genattrtab.h. Define them
6881 (num_dfa_decls): New global variable.
6882 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6883 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6884 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6885 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6887 * genautomata.c: New file.
6889 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6891 * sched-int.h: (curr_state): Add the external definition for
6892 automaton pipeline interface.
6893 (haifa_insn_data): Add comments for members blockage and units.
6895 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6896 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6897 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6898 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6899 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6900 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6901 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6903 (TARGET_SCHED): Use the new macros.
6905 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6906 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6907 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6908 dfa_bubble): New members in gcc_target.sched.
6910 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6911 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6912 (insn_queue): Redefine it as pointer to array.
6913 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6915 (max_insn_queue_index_macro_value): New variable.
6916 (curr_state, dfa_state_size, ready_try): New varaibles for
6917 automaton interface.
6918 (ready_element, ready_remove, max_issue): New function prototypes
6919 for automaton interface.
6920 (choose_ready): New function prototype.
6921 (insn_unit, blockage_range): Add comments.
6922 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6923 FUNCTION_UNITS_SIZE == 0.
6924 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6925 actual_hazard, potential_hazard): Add comments.
6926 (insn_cost): Use cost -1 as undefined value. Remove
6927 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6929 (ready_element, ready_remove): New functions for automaton
6931 (schedule_insn): Add new code for automaton pipeline interface.
6932 (queue_to_ready): Add new code for automaton pipeline interface.
6933 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6934 (debug_ready_list): Print newline when the queue is empty.
6935 (max_issue): New function for automaton pipeline interface.
6936 (choose_ready): New function.
6937 (schedule_block): Add new code for automaton pipeline interface.
6938 Print ready list before scheduling each insn.
6939 (sched_init): Add new code for automaton pipeline interface.
6940 Initiate insn cost by -1.
6941 (sched_finish): Free the current automaton state and finalize
6942 automaton pipeline interface.
6944 * sched-rgn.c: Include target.h.
6945 (init_ready_list, new_ready, debug_dependencies): Add new code for
6946 automaton pipeline interface.
6948 * sched-vis.c: Include target.h.
6949 (get_visual_tbl_length): Add code for automaton interface.
6950 (target_units, print_block_visualization): Add comments.
6952 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6953 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6954 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6955 (getruntime.o, genautomata.o): New entries.
6956 (genattrtab.o): Add new dependency file genattrtab.h.
6957 (genattrtab): Add new dependencies. Link it with `libm.a'.
6958 (getruntime.o, hashtab.o): New entries for canadian cross.
6960 * doc/md.texi: Description of automaton based model.
6962 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6965 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6966 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6967 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6968 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6969 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6970 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6972 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6973 MAX_DFA_ISSUE_RATE): New macro descriptions.
6975 * doc/contrib.texi: Add dfa based scheduler contribution.
6977 * doc/gcc.texi: Add more information about genattrtab.
6979 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6981 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6982 adjust_address_nv call.
6984 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6986 * doc/install.texi (Testing): Provide additional information, and
6987 a stronger encouragement, for running the testsuites.
6989 2002-04-29 DJ Delorie <dj@redhat.com>
6991 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
6992 given in upper case.
6994 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6996 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
6997 Solaris 2 <widec.h> if missing.
6998 * fixinc/fixincl.x: Regenerate.
6999 * fixinc/tests/base/widec.h: New file.
7001 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7003 * toplev.c (f_options): Add "profile" switch so that
7004 -fno-profile can be used to disable -p.
7006 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7008 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7010 * tree.c (build_common_tree_nodes_2): Likewise.
7011 * tree.h (enum tree_index): Likewise.
7012 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7014 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7016 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7017 (ix86_expand_builtin): Add support for SSE2 builtins.
7018 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7019 (VALID_SSE_REG_MODE): Use it.
7020 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7021 (enum ix86_builtins): Add SSE2 builtins.
7022 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7023 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7024 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7025 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7026 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7027 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7028 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7029 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7030 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7031 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7032 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7033 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7034 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7035 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7036 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7037 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7038 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7039 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7040 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7041 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7042 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7043 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7044 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7045 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7046 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7047 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7048 lfence_insn): New patterns.
7049 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7050 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7052 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7054 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7056 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7058 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7060 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7061 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7062 and CPU instead of cpu.
7064 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7066 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7068 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7069 (rest_of_compilation): Do if conversion only when asked for.
7070 (parse_options_and_default_flags): Set new variables to 1 for -O1
7071 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7073 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7075 * i386.c (dbx64_register_map): Fix typo.
7077 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7079 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7080 real_one_half, real_bb_freq_max): New static variables.
7081 (debug_profile_bbauxs): Kill.
7082 (process_note_predictions): Kill unused variable.
7083 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7085 (propagate_freq): Use REAL_ARITHMETICS.
7086 (estimate_bb_frequencies): Likevise; init new static variables.
7087 * Makefile.in (predict.o): Add dependency on real.h
7089 2002-04-28 David S. Miller <davem@redhat.com>
7092 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7093 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7094 several {reads,writes} instead.
7095 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7098 2002-04-27 David S. Miller <davem@redhat.com>
7101 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7104 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7105 including signal.h and sys/ucontext.h, not needed.
7107 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7109 * varasm.c (output_constant_def): Correct test for not calling
7110 ENCODE_SECTION_INFO for INTEGER_CST.
7112 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7114 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7115 keep most cases as function eval_token.
7116 (eval_token): New function.
7117 (_cpp_parse_expr): Read token here for improved diagnostics.
7118 Don't use op_as_text. Detect bad ':' here.
7119 (reduce): Don't detect bad ':' here.
7120 (op_as_text): Remove.
7121 * cpphash.h (_cpp_test_assertion): Change prototype.
7122 * cpplib.c (_cpp_test_assertion): Change prototype.
7124 2002-04-28 Richard Henderson <rth@redhat.com>
7127 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7128 (ggc_mark_rtx_children): New.
7130 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7133 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7134 after call peepholes for UltraSPARC.
7135 (call + jump 64-bit peepholes): Remove.
7137 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7140 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7141 result as temporary value.
7143 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7146 * toplev.c (rest_of_compilation): Only run regrename and copy
7147 propagation if optimizing.
7149 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7151 PR optimization/6475
7152 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7153 register of REGNO_DECL (i).
7154 * Makefile.in (reload1.o): Add $(TREE_H).
7156 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7158 * cppexp.c (lex): Update to use state.skip_eval.
7159 (struct op): Remove prio and flags members.
7160 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7161 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7162 (LEFT_ASSOC): New macro.
7163 (optab): New table of operator priorities and flags.
7165 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7166 malloc-ed parser stack.
7167 (reduce): New; reduce the operator stack.
7168 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7169 * cpphash.h (struct op): Predeclare.
7170 (struct cpp_reader): New members op_stack, op_limit.
7171 (struct lexer_state): New member skip_eval.
7172 (_cpp_parse_expr): Update.
7173 (_cpp_expand_op_stack): New.
7174 * cpplib.c (do_if): Update.
7175 * cppinit.c (cpp_create_reader): Create op stack.
7176 (cpp_destroy): And destroy it.
7177 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7178 (TTYPE_TABLE): Correct.
7180 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7183 * c-decl.c (duplicate_decls): Call merge_weak.
7184 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7185 * output.h (merge_weak): Prototype merge_weak.
7186 * varasm.c (merge_weak): New function.
7187 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7188 Mark RTL with SYMBOL_REF_WEAK.
7190 2002-04-27 Kurt Garloff <garloff@suse.de>
7192 * tree-inline.c (inlinable_function_p): Improve heuristics
7193 by using a smoother function to cut down allowable inlinable size.
7194 * param.def: Add parameters max-inline-insns-single,
7195 max-inline-slope, min-inline-insns that determine the exact
7196 shape of the above function.
7197 * param.h: Likewise.
7199 2002-04-26 Richard Henderson <rth@redhat.com>
7201 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7202 (yyoverflow): Re-add. Set them.
7203 (free_parser_stacks): New.
7204 * c-common.h: Declare it.
7205 * c-lex.c (c_common_parse_file): Call it.
7207 2002-04-26 Richard Henderson <rth@redhat.com>
7209 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7210 for fallthru search.
7212 2002-04-26 Eric Christopher <echristo@redhat.com>
7214 PR optimization/3700
7215 * config/mips/mips.c (mips_issue_rate): Define. New function.
7216 (TARGET_SCHED_ISSUE_RATE): Use.
7218 2002-04-25 David S. Miller <davem@redhat.com>
7221 * reorg.c (optimize_skip): Do not allow exception causing
7222 instructions to be considered for delay slots.
7223 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7224 (relax_delay_slots): Do not try to consider exception causing
7225 instructions as redundant.
7227 2002-04-26 Richard Henderson <rth@redhat.com>
7230 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7232 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7235 * config/i386/i386.md (untyped_call): Return the value in a float
7236 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7239 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7241 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7242 in unsigned-ness correctly.
7244 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7246 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7247 portable runtime model.
7249 2002-04-26 Richard Henderson <rth@redhat.com>
7251 * c-parse.in (yyoverflow): Revert.
7253 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7254 Richard Henderson <rth@redhat.com>
7256 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7257 result as temporary value.
7259 2002-04-26 Richard Henderson <rth@redhat.com>
7262 * c-common.c (fix_string_type): Split out of ...
7263 (combine_strings): ... here. Take a varray, not a tree list.
7264 (c_expand_builtin_printf): Use fix_string_type.
7265 * c-common.h: Update decls.
7266 * c-parse.in (string): Remove. Update all uses to use STRING
7267 instead, and not call combine_strings.
7270 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7271 (build_asm_stmt): Likewise.
7272 * objc/objc-act.c (my_build_string): Use fix_string_type.
7273 (build_objc_string_object): Build varray for combine_strings.
7275 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7277 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7280 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7282 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7283 (HAVE_NO_R_OPERAND): Remove.
7284 (HAVE_VALUE): Remove.
7285 (op_to_prio): Update.
7286 (UNARY): Don't alter flags.
7287 (_cpp_parse_expr): want_value used to indicate whether
7288 a number or unary operator is expected next. Distinguish
7289 unary and binary +/-.
7290 (op_as_text): Update for unary operators.
7292 2002-04-25 Richard Henderson <rth@redhat.com>
7295 * c-parse.in (yyoverflow): New.
7297 2002-04-25 Richard Henderson <rth@redhat.com>
7300 * c-common.c (shorten_compare): Simplfy conditions leading to
7301 the generation of a warning.
7303 2002-04-25 Richard Henderson <rth@redhat.com>
7306 * expmed.c (extract_bit_field): Fall through to generic code rather
7307 than aborting on subreg special case.
7309 2002-04-25 David S. Miller <davem@redhat.com>
7311 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7312 for DECL being NULL.
7314 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7316 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7318 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7320 * c-decl.c (grokdeclarator): Remove outdated ??? note
7321 on invalid declaration of flexible array members.
7323 2002-04-25 Richard Henderson <rth@redhat.com>
7325 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7327 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7329 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7330 needed by the compiler, even if they are used as global regs.
7332 2002-04-25 Matt Hiller <hiller@redhat.com>
7334 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7336 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7337 of the corresponding functions.
7338 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7341 2002-04-25 Matt Hiller <hiller@redhat.com>
7343 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7345 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7346 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7347 registers, adjust comment accordingly.
7348 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7349 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7350 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7351 for coprocessor registers.
7352 (ADDITIONAL_REGISTER_NAMES): Include
7353 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7355 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7356 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7357 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7358 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7359 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7361 (mips_char_to_class): Adjust comment to include coprocessor
7364 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7366 (mips_reg_names, mips_regno_to_class): Include coprocessor
7368 (mips_sw_reg_names): Ditto, make non-static.
7369 (mips_move_1word): Handle moves to and from coprocessor registers.
7370 (mips_move_2words): Handle moves to and from coprocessor
7372 (mips_class_max_nregs, mips_register_move_cost): Handle
7373 coprocessor register classes.
7374 (override_options): Initialize mips_char_to_class and
7375 mips_hard_regno_mode_ok properly for coprocessor registers.
7377 * config/mips/mips.md (movdi_internal, movdi_internal2,
7378 movsi_internal1, movsi_internal2): Add constraint-sets for
7379 coprocessor registers.
7380 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7381 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7383 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7384 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7386 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7387 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7389 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7390 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7393 * doc/tm.texi: Document feature.
7395 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7397 * integrate.c (function_attribute_inlinable_p): Simplify.
7398 Check the table pointer is not NULL.
7400 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7402 * doc/c-tree.texi: Fix typo in introduction.
7404 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7406 * c-common.h (c_common_parse_file): Update.
7407 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7408 * c-lex.c (YYDEBUG): Get from c-lex.h.
7409 (c_common_parse_file): Update.
7410 * c-lex.h (YYDEBUG, yydebug): New.
7411 * c-parse.in (YYDEBUG): Get from c-lex.h.
7412 (c_set_yydebug): Remove.
7413 * c-tree.h (c_set_yydebug): Remove.
7414 * langhooks-def.h (lhd_do_nothing_i): New.
7415 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7416 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7417 * langhooks.c (lhd_do_nothing_i): New.
7418 (lhd_set_yydebug): Remove.
7419 * langhooks.h (struct lang_hooks): Update.
7420 * toplev.c (set_yydebug): New.
7421 (compile_file): Update call to parse_file hook.
7422 (decode_d_option): Update.
7424 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7426 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7428 * loop.c (load_mems): Don't change the interface of called functions.
7430 * calls.c (expand_call): Take current_function_pretend_args_size
7431 into account when setting argblock for sibcalls.
7433 2002-04-24 Matt Hiller <hiller@redhat.com>
7435 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7438 * cpplex.c (skip_line_comment): Process comment one multibyte
7439 character at a time rather than one char at a time, if
7441 (parse_string): Process string one multibyte character at a time
7442 rather than one char at a time, if appropriate.
7443 * c-lex.c (lex_string): Lex and copy multibyte strings
7445 * cpplib.h (cppchar_t): Change to unsigned.
7447 2002-04-24 Richard Henderson <rth@redhat.com>
7450 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7453 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7455 * sh.c (sh_va_arg): If argument was passed by reference,
7456 dereference the pointer.
7458 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7460 * sh.md (divsi3_i4_media): Use match_operand for input values
7461 rather than hard registers.
7462 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7463 unnecessarily through hard registers. Keep copies of pseudo
7464 registers outside of the libcall sequence.
7466 * sh.md (casesi_shift_media): Add modes.
7468 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7471 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7473 * attribs.c (c_common_attribute_table): Move table and handlers
7475 (format_attribute_table, lang_attribute_table,
7476 lang_attribute_common): Remove.
7477 (init_attributes): Replace NULL pointers with pointers to the
7479 (handle_packed_attribute, handle_nocommon_attribute,
7480 handle_common_attribute, handle_noreturn_attribute,
7481 handle_noinline_attribute, handle_always_inline_attribute,
7482 handle_used_attribute, handle_unused_attribute,
7483 handle_const_attribute, handle_transparent_union_attribute,
7484 handle_constructor_attribute, handle_destructor_attribute,
7485 handle_mode_attribute, handle_section_attribute,
7486 handle_aligned_attribute, handle_weak_attribute,
7487 handle_alias_attribute, handle_visibility_attribute,
7488 handle_no_instrument_function_attribute, handle_malloc_attribute,
7489 handle_no_limit_stack_attribute, handle_pure_attribute,
7490 handle_deprecated_attribute, handle_vector_size_attribute,
7491 vector_size_helper): Move to c-common.c.
7492 * c-common.c (c_common_attribute_table,
7493 handle_packed_attribute, handle_nocommon_attribute,
7494 handle_common_attribute, handle_noreturn_attribute,
7495 handle_noinline_attribute, handle_always_inline_attribute,
7496 handle_used_attribute, handle_unused_attribute,
7497 handle_const_attribute, handle_transparent_union_attribute,
7498 handle_constructor_attribute, handle_destructor_attribute,
7499 handle_mode_attribute, handle_section_attribute,
7500 handle_aligned_attribute, handle_weak_attribute,
7501 handle_alias_attribute, handle_visibility_attribute,
7502 handle_no_instrument_function_attribute, handle_malloc_attribute,
7503 handle_no_limit_stack_attribute, handle_pure_attribute,
7504 handle_deprecated_attribute, handle_vector_size_attribute,
7505 vector_size_helper): Move from attribs.c.
7506 * c-common.h (c_common_attribute_table,
7507 c_common_format_attribute_table): New.
7508 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7509 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7510 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7511 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7512 (LANG_HOOKS_INITIALIZER): Update.
7513 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7514 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7515 * target.h: Update comment.
7516 * tree.c (default_target_attribute_table): Remove.
7517 * tree.h (default_target_attribute_table, format_attribute_table,
7518 lang_attribute_table, lang_attribute_common): Remove.
7520 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7521 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7523 2002-04-24 Jason Merrill <jason@redhat.com>
7525 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7526 * dwarf2out.c (dwarf_attr_name): Support it.
7527 (gen_array_type_die): Emit it.
7528 (lookup_type_die): No special handling for VECTOR_TYPE.
7529 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7531 2002-04-24 Richard Henderson <rth@redhat.com>
7533 * config/mips/mips.md (movdi_usd): Renumber.
7535 2002-04-24 David S. Miller <davem@redhat.com>
7538 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7539 32-bit Sparc and current_function_returns_struct is true.
7541 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7543 * loop.c (canonicalize_condition): Use gen_int_mode.
7545 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7547 * config/rs6000/altivec.h: Cleanup file. Add non individual
7569 (vec_vcmpequb): New.
7570 (vec_vcmpequh): New.
7571 (vec_vcmpequw): New.
7572 (vec_vcmpeqfp): New.
7573 (vec_vcmpgefp): New.
7574 (vec_vcmpgtub): New.
7575 (vec_vcmpgtsb): New.
7576 (vec_vcmpgtuh): New.
7577 (vec_vcmpgtsh): New.
7578 (vec_vcmpgtuw): New.
7579 (vec_vcmpgtsw): New.
7580 (vec_vcmpgtfp): New.
7581 (vec_vcmpgefp): New.
7586 (vec_vexptefp): New.
7591 (vec_lde): Add vector float variant.
7596 (vec_vmhaddshs): New.
7618 (vec_vmladduhm): New.
7619 (vec_vmhraddshs): New.
7621 (vec_vmsummbm): New.
7622 (vec_vmsumuhm): New.
7623 (vec_vmsumshm): New.
7624 (vec_vmsumuhs): New.
7625 (vec_vmsumshs): New.
7634 (vec_vnmsubfp): New.
7652 (vec_vrsqrtefp): New.
7663 (vec_vspltisb): New.
7664 (vec_vspltish): New.
7665 (vec_vspltisw): New.
7690 (vec_vsum4ubs): New.
7691 (vec_vsum4sbs): New.
7692 (vec_vsum4shs): New.
7693 (vec_vsum2sws): New.
7704 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7707 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7708 added literals from substracted literals.
7709 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7710 (fold) [associate]: Preserve MINUS_EXPR if needed.
7712 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7714 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7717 2002-04-23 Tom Tromey <tromey@redhat.com>
7719 * gcc.c: Added --resource. For PR java/6314.
7721 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7723 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7724 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7727 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7729 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7731 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7733 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7735 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7736 (ix86_expand_clrstr): Fix typo.
7737 * loop.c (gen_load_of_final_value): New.
7738 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7741 2002-04-23 Roger Sayle <roger@eyesopen.com>
7743 * builtins.c (builtin_memset_gen_str): New function.
7744 (expand_builtin_memset): Optimize the case of constant length, but
7747 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7749 * config/rs6000/altivec.h (vec_step): Remove extraneous
7751 (vec_ctu): Cast return.
7753 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7756 * function.h: (struct function): Add profile_label_no field.
7757 (current_function_profile_label_no): Define.
7758 * function.c: (profile_label_no): New static var.
7759 (expand_function_start): Increment it, and copy to
7760 current_function_profile_label_no.
7761 * output.h (profile_label_no): Delete.
7762 * final.c (profile_label_no): Delete.
7763 (profile_function): Use current_function_profile_label_no.
7764 (final_end_function): Don't increment profile_label_no here.
7765 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7766 profile_label_no with current_function_profile_label_no.
7767 * config/pa/pa.c (current_function_number): Delete.
7768 (pa_output_function_prologue): Don't output profile label here.
7769 (hppa_profile_hook): Use label_no param rather than
7770 current_function_number.
7771 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7772 * config/pa/pa.h: .. here.
7773 (FUNCTION_PROFILER): Output profile label here.
7775 2002-04-22 Eric Christopher <echristo@redhat.com>
7777 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7778 patch of 2002-04-09 due to binutils issues.
7779 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7781 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7783 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7784 constraint to 'o' for m=r and r=m alternatives.
7785 ("*movv8hi_internal1"): Same.
7786 ("*movv16qi_internal1"): Same.
7787 ("*movv4sf_internal1"): Same.
7789 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7791 * rtl.h (RTX_FLAG): New macro.
7792 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7793 * final.c (alter_subreg): Use macro to access rtx flag.
7794 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7795 * print-rtl.c (print_rtx): Use new access macro.
7797 * cse.c (insert): Check rtx code before accessing flag.
7799 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7800 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7801 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7802 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7803 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7804 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7805 find_and_mark_used_attributes, unmark_used_attributes,
7806 add_values_to_cover, simplify_with_current_value,
7807 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7808 copy_rtx_unchanging, main): Use new access macros.
7810 2002-04-22 Tom Rix <trix@redhat.com>
7812 * expmed.c (init_expmed): Generate shifted constant once.
7814 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7816 * c-lex.c (lex_charconst): Call convert to get constant in
7817 proper type; don't just smash the type field.
7820 * config.gcc: Add list of obsolete configurations. Disallow
7821 building these without --enable-obsolete.
7822 * doc/install.texi: Document --enable-obsolete and obsoletion
7823 policy. Mention obsoletion of individual targets in
7826 2002-04-22 Richard Henderson <rth@redhat.com>
7828 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7830 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7833 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7834 (walk_fixup_memory_subreg): Likewise.
7835 (fixup_var_refs_insn): Adjust accordingly.
7836 (fixup_var_refs_1): Likewise.
7838 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7840 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7841 LIBPATH_ARCH64_SPEC): Define.
7842 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7843 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7844 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7845 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7847 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7849 * gthr-rtems.h: Correct prototypes to remove warnings.
7851 2002-04-22 Richard Henderson <rth@redhat.com>
7854 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7856 * gcse.c (free_insn_expr_list_list): New.
7857 (clear_modify_mem_tables): Use it. Fix bit set usage.
7858 (canon_list_insert): Use EXPR_LISTs for expressions.
7859 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7861 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7863 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7864 file change and include code to _cpp_pop_buffer.
7865 * cpphash.h (struct pending_option): Predeclare.
7866 (struct cpp_reader): New member next_include_file.
7867 (_cpp_pop_file_buffer): Update.
7868 (_cpp_push_next_buffer): Update, rename.
7869 * cppinit.c (cpp_destroy): Free include chain and pending here.
7870 (cpp_finish_options): Simplify.
7871 (_cpp_push_next_buffer): Rename and clean up.
7872 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7874 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7876 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7878 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7879 being vector signed int.
7881 (vec_xor): Add variant for both args being vector signed char.
7882 Remove redundant variant.
7885 2002-04-21 David S. Miller <davem@redhat.com>
7887 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7888 compare mode in output RTL.
7890 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7892 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7893 style and formatting of previous patch.
7895 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7897 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7898 flag_pic for ABI_AIX.
7900 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7902 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7903 * cppfiles.c (read_include_file): Similarly.
7904 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7905 uxstrdup ustrchr, ufputs): Similarly.
7906 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7907 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7908 cpp_ideq, parse_identifier, parse_number): Similarly.
7909 * cpplib.c (struct directive, dequote_string, D, run_directive,
7910 cpp_push_buffer): Similarly.
7911 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7912 _cpp_create_definition, check_trad_stringification,
7913 cpp_macro_definition): Similarly.
7915 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7917 * cppmacro.c (funlike_invocation_p): Don't step back
7920 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7922 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7925 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7927 * doc/invoke.texi: Remove Chill references.
7928 * doc/gcc.texi: Update last modified date.
7930 2002-04-20 Kazu Hirata <kazu@hxi.com>
7932 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7933 push and pop. Replace add.l with add.w.
7935 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7937 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7938 multiply instructions for H8/300H case.
7940 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7942 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7943 Bum three instructions from each routine.
7945 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7947 * Makefile.in: Update.
7948 * decl.c (push_c_function_context, pop_c_function_context,
7949 mark_c_function_context): Rename for consistency.
7950 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7951 * c-tree.h (push_c_function_context, pop_c_function_context,
7952 mark_c_function_context): Rename for consistency.
7953 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7954 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7955 * function.c (init_lang_status, save_lang_status,
7956 restore_lang_status, mark_lang_status, free_lang_status):
7957 Move to langhooks.h.
7958 (push_function_context_to, pop_function_context_from,
7959 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7961 * function.h (init_lang_status, save_lang_status,
7962 restore_lang_status, mark_lang_status, free_lang_status):
7963 Move to langhooks.h.
7964 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7965 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7966 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7967 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7968 (LANG_HOOKS_INITIALIZER): Update.
7969 (lhd_do_nothing_f): New.
7970 * langhooks.h (struct lang_hooks_for_functions): New.
7971 (struct lang_hooks): New hooks.
7972 * langhooks.c (lhd_do_nothing_f): New.
7974 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7975 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7977 2002-04-19 David S. Miller <davem@redhat.com>
7979 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7980 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7982 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7984 PR optimization/3756
7985 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7986 x = ((int) y < 0) ? cst1 : cst2.
7988 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7991 * function.c: Reapply patch for c/6358.
7992 (expand_function_end): Copy decl_rtl's mode, not
7993 current_function_return_rtx mode.
7995 2002-04-19 Joel Sherrill <joel@OARcorp.com>
7997 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8000 2002-04-19 Tom Tromey <tromey@redhat.com>
8002 * doc/install.texi (Specific): Update status of Solaris 2.8.
8005 2002-04-19 Andreas Schwab <schwab@suse.de>
8007 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8008 (PUT_REAL): Restore old definition.
8010 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8011 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8013 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8014 binutils 2.11.2 and higher generate smaller binaries than Sun's
8017 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8020 * toplev.c (rest_of_compilation): Do not defer functions for which
8021 TREE_SYMBOL_REFERENCED has already been set.
8023 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8025 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8028 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8030 * builtins.c: Include langhooks.h.
8031 (lang_type_promotes_to): Remove.
8032 (expand_builtin_va_arg): Use new hook.
8033 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8034 (simple_type_promotes_to): Move to c-typeck.c.
8035 * c-common.h (simple_type_promotes_to): Remove.
8036 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8037 * c-format.c: Include langhooks.h.
8038 (check_format_types): Update.
8039 * c-tree.h (c_type_promotes_to): New.
8040 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8041 (type_lists_compatible_p): Update.
8042 * langhooks-def.h (lhd_type_promotes_to): New.
8043 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8044 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8045 * langhooks.c (lhd_type_promotes_to): New.
8046 * langhooks.h (struct lang_hooks_for_types): New hook.
8047 * tree.h (lang_type_promotes_to): Remove.
8049 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8051 2002-04-18 Richard Henderson <rth@redhat.com>
8053 * function.c: Revert patch for c/6358.
8055 2002-04-18 Richard Henderson <rth@redhat.com>
8057 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8058 blocks. Handle multiple references to the TRAP block. Handle
8059 non-adjacent THEN and OTHER blocks.
8061 2002-04-18 Richard Henderson <rth@redhat.com>
8063 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8064 crash with no type for by-mode libcalls.
8066 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8068 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8070 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8071 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8072 the register windows.
8074 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8076 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8077 appropriate. Document need for extended precision even when
8078 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8079 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8080 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8081 instead of relying on later syntax error when REAL_WIDTH > 5.
8082 * real.c: Define NE based only on whether or not we have a
8083 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8084 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8085 define GET_REAL and PUT_REAL as simple memcpy operations; no
8086 need to byteswap or round.
8087 Use #error instead of #ifdef-ing out the entire file, for
8088 prompt error detection.
8090 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8092 2002-04-18 David S. Miller <davem@redhat.com>
8094 * config/sparc/sparc.h (BRANCH_COST): Define.
8096 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8099 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8101 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8102 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8103 propagate_block calls after relaxation loop using new variable
8104 stabilized_prop_flags.
8106 2002-04-18 Richard Henderson <rth@redhat.com>
8108 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8109 (ia64_va_arg): Expect variable sized types by reference.
8110 * config/ia64/ia64-protos.h: Update.
8111 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8112 ia64_function_arg_pass_by_reference.
8114 2002-04-18 Richard Henderson <rth@redhat.com>
8116 * ifcvt.c: Include except.h.
8117 (block_has_only_trap): Break out from find_cond_trap.
8118 (find_cond_trap): Use it. Always delete the trap block.
8119 (merge_if_block): Allow then block null. Be less simplistic about
8120 what insns can end a block.
8121 * Makefile.in (ifcvt.o): Depend on except.h.
8123 * config/ia64/ia64.md (trap, conditional_trap): New.
8125 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8128 * function.c (assign_parms): Assign hard current_function_return_rtx
8130 (expand_function_end): ...not here.
8132 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8134 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8135 * c-tree.h (c_incomplete_type_error): New.
8136 * c-typeck.c (require_complete_type, build_component_ref): Update.
8137 (incomplete_type_error): Rename.
8138 * langhooks-def.h (lhd_incomplete_type_error): New.
8139 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8140 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8141 * langhooks.c (lhd_incomplete_type_error): New.
8142 * langhooks.h (struct lang_hooks_for_types): New hook.
8143 * tree.c (size_in_bytes): Use new hook.
8144 * tree.h (incomplete_type_error): Remove.
8146 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8148 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8150 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8151 TARGET_FLOAT_FORMAT blocks.
8153 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8155 * doc/install.texi (Downloading the source): Do not mention Chill
8156 any longer, but mention Ada.
8157 (Configuration): Do not mention Chill any longer.
8159 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8161 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8163 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8165 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8168 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8170 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8171 instead of unsigned_type.
8173 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8175 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8176 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8179 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8181 * attribs.c (vector_type_node_list): New static variable.
8182 (handle_vector_size_attribute): Use it to avoid generating a
8183 new type node each time we are called.
8185 * combine.c (subst): Avoid trying to make a vector mode subreg of
8186 an integer constant.
8187 (gen_lowpart_for_combine): Likewise.
8189 2002-04-18 Roger Sayle <roger@eyesopen.com>
8190 Jakub Jelinek <jakub@redhat.com>
8192 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8193 for integer constant c (if x has unsigned type or sign bit is not
8194 set in c). This folds the zero/sign extension into the bit-wise and
8197 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8200 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8203 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8205 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8207 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8209 * gcc.c (read_specs): Detect and fail if an attempt is made to
8210 rename a spec string to an already existing string.
8212 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8214 * config/s390/s390.c (legitimize_pic_address): Do not generate
8215 illegal address constant without CONST.
8217 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8219 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8220 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8222 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8224 PR optimization/6305
8225 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8226 to make sure previous reloads are taken into account. Generate
8227 better code if one operand is an in-range immediate constant.
8229 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8231 * doc/install.texi (Building): libgcj requires GNU make.
8233 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8236 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8237 even if hard quad and register is not floating.
8238 (movtf reg<-mem split): Disallow splitting if hard quad and
8239 register is floating.
8240 (movtf mem<-reg split): Likewise.
8241 * config/sparc/sparc.c (fp_register_operand): New predicate.
8242 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8244 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8246 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8247 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8248 (unprotoize.o): Ditto. Build from protoize.c. Define
8249 UNPROTOIZE on command line.
8250 * protoize.c: Include cppdefault.h. Delete include_defaults.
8251 (in_system_include_dir): Use cpp_include_defaults (defined in
8253 * unprotoize.c: Delete file.
8255 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8257 * config/rs6000/altivec.h (vec_ld): Add array variants.
8261 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8262 Aldy Hernandez <aldyh@redhat.com>
8264 * config/rs6000/altivec.h: Define __ALTIVEC__.
8271 Add parentheses to all macro arguments.
8273 2002-04-16 Richard Henderson <rth@redhat.com>
8276 * except.c (remove_eh_handler): Insert inner regions at beginning
8277 of sibling chain. Refactor expressions.
8279 2002-04-16 Richard Henderson <rth@redhat.com>
8281 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8282 * config/sparc/sol2-gas-bi.h: New file.
8283 * config.gcc (sparc*-solaris): Add it as needed.
8284 * configure.in (AS_SPARC64_FLAG): Remove check.
8285 * config.in, configure: Regenerate.
8287 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8289 2002-04-16 Richard Henderson <rth@redhat.com>
8291 * config/mips/mips.c (override_options): Don't override N32 for
8295 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8296 (HILO_delay): Set can_delay false.
8298 2002-04-16 Dale Johannesen <dalej@apple.com>
8300 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8301 instruction addresses.
8302 (rs6000_output_function_epilogue): Likewise.
8304 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8306 * c-parse.in (poplevel, compstmt_start,
8307 compstmt_primary_start): Add ending ';', in accordance
8310 2002-04-16 Richard Henderson <rth@redhat.com>
8312 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8313 Adjust tm_file order to get TARGET_DEFAULT set properly.
8314 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8315 * doc/install.texi (sparc-solaris): Update.
8317 2002-04-16 Dale Johannesen <dalej@apple.com>
8319 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8320 comparison operands do not match each other or if modes of
8321 conditions do not match result.
8323 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8326 * config/s390/s390.md (mulsidi3): Set both subregs of the
8329 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8331 * config/rs6000/altivec.h (vec_addc): Type check.
8333 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8336 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8338 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8340 2002-04-15 Richard Henderson <rth@redhat.com>
8342 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8343 call_really_used_regs too.
8345 2002-04-15 Richard Henderson <rth@redhat.com>
8347 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8349 2002-04-15 David S. Miller <davem@redhat.com>
8351 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8354 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8357 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8358 CONST_VECTOR is { 0, ... 0 }.
8360 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8362 * doc/install.texi (Installing GCC: Configuration): Clarify
8363 the only supported ways to configure gcc.
8365 2002-04-15 Roland McGrath <roland@frob.com>
8367 * config.gcc (alpha*-*-gnu*): New target configuration.
8368 * config/alpha/gnu.h: New file for it.
8369 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8371 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8373 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8374 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8375 * tree.h (expand_start_stmt_expr): Update prototype.
8376 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8377 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8378 on the STMT_EXPR created for the inline function.
8380 2002-04-15 Richard Henderson <rth@redhat.com>
8382 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8383 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8384 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8385 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8386 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8387 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8388 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8389 Define __gnu_linux__, not gnu_linux.
8390 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8392 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8394 Remove Chill front end.
8395 * gcc.c (default_compilers): Remove Chill entries.
8396 * ch: Remove directory.
8397 * doc/frontends.texi: Remove information about Chill.
8398 * doc/sourcebuild.texi: Likewise.
8399 * doc/standards.texi: Likewise.
8401 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8403 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8404 (LONGLONG_STANDALONE): Define.
8406 2002-04-15 David S. Miller <davem@redhat.com>
8408 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8409 Call emit_library_call with LCT_NORMAL.
8410 (sparc_initialize_trampoline): Use LCT_foo instead of
8411 magic constant in emit_library_call invocations.
8412 (sparc64_initialize_trampoline): Likewise.
8413 (sparc_profile_hook): Likewise.
8414 * config/sparc/sparc.md: Likewise.
8416 * config/sparc/sparc.c (sparc_extra_constraint_check):
8417 Fix type of argument 'c'.
8418 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8421 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8423 * diagnostic.h (output_buffer_state): Redefine.
8424 (output_format_decoder): New macro.
8425 (output_prefixing_rule): Likewise.
8426 (output_line_cutoff): Likewise.
8427 (diagnostic_format_decoder): Adjust.
8428 (diagnostic_prefixing_rule): Likewise.
8429 (diagnostic_line_cutoff): Likewise.
8430 (diagnostic_state): Likewise.
8431 (diagnostic_kind_count): Likewise.
8432 (diagnostic_buffer): Now a macro.
8434 * diagnostic.c (diagnostic_buffer): Remove definition.
8435 (output_is_line_wrapping): Adjust.
8436 (set_real_maximum_length): Likewise.
8437 (output_set_maximum_length): Likewise.
8438 (init_output_buffer): Likewise.
8439 (lhd_print_error_function): Likewise.
8440 (output_do_verbatim): Likewise.
8442 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8444 * cpperror.c (print_location): Don't print include chain
8446 (cpp_begin_message): Update to use DL_ macros.
8447 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8448 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8449 cpp_notice, cpp_notice_from_errno): Remove.
8450 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8453 * cppexp.c (CPP_ICE): Remove.
8454 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8455 lex, integer_overflow, _cpp_parse_expr): Update.
8456 * cppfiles.c (read_include_file, find_include_file,
8457 handle_missing_header, _cpp_read_file, remap_filename): Update.
8458 * cpphash.h (enum error_type): Remove.
8459 (_cpp_begin_message): Update.
8460 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8461 cpp_handle_option, cpp_post_options): Update.
8462 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8463 skip_whitespace, parse_identifier, parse_slow, parse_string,
8464 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8465 cpp_interpret_charconst): Update.
8466 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8467 lex_macro_node, do_undef, glue_header_name, parse_include,
8468 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8469 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8470 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8471 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8472 _cpp_pop_buffer, do_diagnostic): Update.
8473 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8474 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8475 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8476 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8477 cpp_notice, cpp_notice_from_errno): Remove.
8478 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8481 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8482 collect_args, enter_macro_context, save_parameter, parse_params,
8483 _cpp_create_definition, check_trad_stringification,
8484 cpp_macro_definition): Update.
8485 * cppmain.c (cpp_preprocess_file): Update.
8486 * fix-header.c (read_scan_file): Update.
8488 2002-04-14 Andreas Schwab <schwab@suse.de>
8490 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8492 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8494 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8496 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8498 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8501 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8503 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8505 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8507 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8508 sparc-elf and sparc-rtems targets.
8510 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8512 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8513 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8514 * arm/linux-elf.h: Likewise.
8515 * cris/aout.h: Likewise.
8516 * cris/linux.h: Likewise.
8517 * i370/linux.h: Likewise.
8518 * i386/gnu.h: Likewise.
8519 * i386/linux-aout.h: Likewise.
8520 * i386/linux-oldld.h: Likewise.
8521 * i386/linux.h: Likewise.
8522 * i386/linux64.h: Likewise.
8523 * ia64/linux.h: Likewise.
8524 * m68k/linux-aout.h: Likewise.
8525 * m68k/linux.h: Likewise.
8526 * mips/linux.h: Likewise.
8527 * pa/pa-linux.h: Likewise.
8528 * pj/linux.h: Likewise.
8529 * rs6000/sysv4.h: Likewise.
8530 * s390/linux.h: Likewise.
8531 * sh/linux.h: Likewise.
8532 * sparc/linux-aout.h: Likewise.
8533 * sparc/linux.h: Likewise.
8534 * sparc/linux64.h: Likewise.
8535 * xtensa/linux.h: Likewise.
8537 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8539 * stmt.c (check_unique_operand_names): Expect operand names to
8540 be strings rather than identifiers. Use simple_cst_equal to
8542 (resolve_operand_name_1): Make same identifier to string change here.
8543 * c-parse.in (asm_operand): Convert a named operand into a string.
8544 * cp/parse.y (asm_operand): Likewise.
8546 2002-04-13 Andreas Schwab <schwab@suse.de>
8548 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8550 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8552 Revert these changes:
8554 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8557 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8559 2002-04-12 Richard Henderson <rth@redhat.com>
8561 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8562 (sparc*-*-solaris): Clean up header files.
8563 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8564 and plan on generating 64-bit code.
8565 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8566 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8567 * config/sparc/sol2-sld-64.h: Rename ...
8568 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8569 for AS_SPARC64_FLAG not defined.
8570 * config/sparc/sol2-gld-bi.h: New.
8571 * config/sparc/sol2-sld.h: Remove.
8572 * config/sparc/sol26-sld.h: New.
8573 * config/sparc/sol2.h: Tidy comments.
8574 * doc/install.texi: Document sparc-solaris configury changes.
8576 2002-04-12 Richard Henderson <rth@redhat.com>
8578 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8580 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8581 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8583 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8585 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8587 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8589 * pa.c (pa_can_combine_p): Call extract_insn before calling
8592 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8594 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8595 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8596 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8597 (CPP_PREDEFINES): Handle __declspec.
8598 * config/i386/t-interix (USER_H): Remove.
8600 2002-04-12 DJ Delorie <dj@redhat.com>
8602 * integrate.c (compare_blocks): Make comparisons safe for when
8603 sizeof(int) < sizeof(char *).
8604 (find_block): Likewise.
8606 2002-04-12 Jan Hubicka <jh@suse.cz>
8607 David Edelsohn <edelsohn@gnu.org>
8609 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8611 (symbol_ref_operand): New.
8612 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8613 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8615 2002-04-12 Andreas Schwab <schwab@suse.de>
8617 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8618 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8619 overrides the definition in config/svr4.h.
8621 2002-04-12 Eric Norum <eric.norum@usask.ca>
8623 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8624 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8625 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8626 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8627 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8628 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8629 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8630 definitions to config/rtems.h and make the targets more similar.
8632 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8634 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8635 POINTERS_EXTEND_UNSIGNED.
8636 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8637 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8639 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8642 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8644 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8645 depends on TARGET_SHMEDIA, not TARGET_SH5.
8647 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8649 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8650 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8652 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8654 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8657 2002-04-12 Andreas Schwab <schwab@suse.de>
8659 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8661 2002-04-12 Richard Henderson <rth@redhat.com>
8664 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8666 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8667 modes spanning multiple hard regs.
8669 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8671 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8673 * pa.c (pa_output_function_prologue): Don't accumulate the total
8674 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8675 the portable runtime.
8676 (output_deferred_plabels): Handle 64bit plabels.
8677 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8678 generating pic code using the GAS assembler for object formats that
8679 are not SOM (ie., ELF32 and ELF64).
8680 (output_millicode_call): Check attribute type if attribute length is 28.
8681 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8682 dbr_sequence_length once.
8683 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8684 dbr_sequence_length once.
8685 * pa.h (TARGET_SOM): Define if not defined.
8686 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8687 with GAS and not SOM.
8688 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8689 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8691 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8693 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8694 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8695 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8696 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8697 elfos.h and dbxelf.h values are fine now.
8698 * config/i386/freebsd.h, config/alpha/freebsd.h
8699 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8701 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8703 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8704 or set Acpu or Amachine. Reformat.
8705 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8707 (LINK_SPEC): Do not need to undef.
8708 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8709 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8710 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8712 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8713 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8714 (LINK_SPEC): Do not need to undef.
8715 (DONT_USE_BUILTIN_SETJMP): Do not define.
8716 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8717 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8718 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8719 Remove trailing spaces.
8720 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8721 __ELF__, or set Acpu or Amachine. Reformat.
8722 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8725 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8727 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8728 all other *-*-freebsd* targets.
8730 2002-04-11 Richard Henderson <rth@redhat.com>
8732 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8734 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8736 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8737 Include {cpu}/{cpu}.h thru tm_file.
8738 (alpha*-*-linux*ecoff): Remove target.
8739 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8740 (LINK_SPEC): Remove, is not OS independent.
8741 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8742 (LINK_SPEC): Do not need to #undef any longer.
8743 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8745 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8747 (LINK_SPEC): Moved here from alpha/elf.h.
8748 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8750 * config/alpha/linux-ecoff.h: Remove.
8751 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8752 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8753 (CPP_SUBTARGET_SPEC): Do not define.
8754 (LINK_SPEC): Do not need to #undef any longer.
8755 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8756 * config/alpha/vms.h: Likewise.
8758 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8760 * doc/extend.texi: Remove old claim that typedefs cannot have
8761 an alignment attribute.
8763 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8765 PR optimization/6177
8766 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8767 bitpos is 0 and bitsize CONCAT size.
8769 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8772 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8774 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8776 * config/alpha/freebsd.h: Minor reformatting.
8777 (CPP_SPEC): Define ELF and add cpp_subtarget.
8778 (ASM_SPEC): No longer needed.
8780 2002-04-11 Richard Henderson <rth@redhat.com>
8782 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8783 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8784 (dimode mem/zero splitter): New.
8786 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8788 * config/cris/cris.c (cris_override_options): Tweak error message
8789 for PIC not implemented.
8791 * config/cris/cris.h: Tweak comments related to parameter-passing.
8793 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8795 2002-04-10 Richard Henderson <rth@redhat.com>
8797 * except.c (add_ehl_entry): Allow duplicates after landing pad
8800 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8802 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8804 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8806 * c-decl.c (c_init_decl_processing): Move generation of
8807 decls for g77_integer_type_node and friends from here ...
8808 * c-common.c (c_common_nodes_and_builtins): ... to here.
8810 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8812 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8813 is only used as frame pointer when frame_pointer_needed is true.
8815 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8818 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8819 for the fact that the pool entry uses two words.
8820 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8822 (movdf_soft_insn): Similarly.
8823 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8824 for the fact that the pool entry uses three words.
8826 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8828 * config/mips/mips.c (mips_va_arg): When using the struct version
8829 of the EABI va_list, allow arguments in the register save area to
8830 take up less room than a stack argument.
8832 2002-04-10 Richard Henderson <rth@redhat.com>
8834 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8835 if EXPAND_INITIALIZER.
8837 2002-04-09 Richard Henderson <rth@redhat.com>
8839 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8840 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8842 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8844 PR optimization/6233
8845 * rtlanal.c (pure_call_p): New function.
8846 * rtl.h (pure_call_p): Declare.
8847 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8848 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8850 2002-04-09 Eric Christopher <echristo@redhat.com>
8852 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8853 information to .comm directive.
8855 2002-04-09 Richard Henderson <rth@redhat.com>
8858 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8860 2002-04-09 Richard Henderson <rth@redhat.com>
8862 * basic-block.h (flow_delete_block_noexpunge): Declare.
8863 (expunge_block_nocompact): Declare.
8864 * cfg.c (expunge_block_nocompact): Split out from ...
8865 (expunge_block): ... here.
8866 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8867 (flow_delete_block_noexpunge): Split out from ...
8868 (flow_delete_block): ... here.
8869 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8870 removing dead blocks.
8871 * except.c (exception_handler_labels): Remove.
8872 (exception_handler_label_map): New.
8873 (struct eh_region): Add aka member.
8874 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8875 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8876 (for_each_eh_label, for_each_eh_label_1): New.
8877 (init_eh): Register exception_handler_label_map.
8878 (free_eh_status): Use free_region.
8879 (find_exception_handler_labels): Use the map, not the list.
8880 (remove_exception_handler_label): Likewise.
8881 (maybe_remove_eh_handler): Likewise.
8882 (remove_eh_handler): Use the region aka bitmap.
8883 * except.h (exception_handler_labels): Remove.
8884 (for_each_eh_label): Declare.
8885 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8886 * loop.c (invalidate_loops_containing_label): New.
8887 (find_and_verify_loops): Use it. Use for_each_eh_label.
8888 * sched-rgn.c (is_cfg_nonregular): Use
8889 current_function_has_exception_handlers.
8891 2002-04-09 Richard Henderson <rth@redhat.com>
8893 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8894 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8895 Do not return changed status.
8896 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8897 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8898 New functions that do return changed status.
8899 * sbitmap.h: Update decls.
8900 * gcse.c, lcm.c: Use _cg functions as needed.
8902 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8904 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8905 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8906 * config/sh/embed_bb.c: New file.
8907 * config/sh/embed-elf.h: New file.
8908 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8909 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8910 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8912 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8913 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8914 Add subtarget_asm_endian_spec.
8915 (ASM_SPEC): Use subtarget_asm_endian_spec.
8916 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8917 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8918 (WCHAR_UNSIGNED): Define.
8919 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8920 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8921 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8923 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8924 (sh_adjust_cost): Likewise.
8925 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8927 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8928 (WCHAR_TYPE_SIZE): Likewise.
8929 (ASM_SPEC): Use subtarget_asm_endian_spec.
8930 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8931 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8932 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8933 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8934 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8935 (USER_LABEL_PREFIX): Don't #undef /#define .
8936 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8937 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8938 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8939 (ASM_SPEC): Likewise.
8940 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8941 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8942 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8943 (LIB2FUNCS_EXTRA): Define.
8944 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8945 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8946 (LIB1ASMFUNCS_CACHE): Define.
8947 (LIB2FUNCS_EXTRA): Redefine empty.
8949 2002-04-08 Richard Henderson <rth@redhat.com>
8951 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8953 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8955 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8956 and optimize for size.
8957 (__do_global_ctors): Fix pointer comparison.
8958 (__do_global_dtors): Likewise.
8960 2002-04-09 David S. Miller <davem@redhat.com>
8962 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8963 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8964 allow reloading pseudos.
8965 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8966 * config/sparc/sparc-protos.h: Declare it.
8968 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8969 unsigned comparison warning.
8970 (output_restore_regs): Mark leaf_function as unused.
8972 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8974 * expr.c (is_aligning_offset): New function.
8975 (expand_expr, case COMPONENT_EXPR): Call it.
8977 2002-04-08 David S. Miller <davem@redhat.com>
8980 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8982 Make init_priority work on Sparc when using GNU ld.
8983 * config/sparc/linux.h, config/sparc/linux64.h,
8984 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8985 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8986 * config/sparc/sol2-gld.h: New file to do the same.
8987 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
8988 sparc/sol2-gld.h to tm_file.
8990 PR optimization/4328
8991 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
8992 * doc/md.texi: Document it.
8993 * config/sparc/sparc.md (movdi_insn_sp64_novis,
8994 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
8995 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
8996 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
8997 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
8999 2002-04-08 Andreas Jaeger <aj@suse.de>
9001 * stmt.c (expand_asm_operands): Revert last patch from Richard
9004 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9006 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9007 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9009 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9011 * doc/contrib.texi (Contributors): Add David O'Brien.
9013 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9015 * configure.in (auto-build.h): Use target_alias and build_alias
9016 when running configure.
9017 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9018 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9019 * configure: Regenerate.
9021 2002-04-07 David S. Miller <davem@redhat.com>
9023 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9025 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9028 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9029 generating 32-bit pic code.
9031 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9033 * cppinit.c (cpp_create_reader): Initialize
9034 discard_comments_in_macro_exp.
9035 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9036 (cpp_handle_option): Handle "-CC" option.
9037 * cpplex.c (save_comment): If saving a C++ comment in
9038 a directive, convert it to a C comment.
9039 (_cpp_lex_direct): Pass second comment start character to
9040 save_comment to indicate comment type.
9041 * cpplib.c (_cpp_handle_directive): If processing
9042 a "#define" directive and discard_comments_in_macro_exp
9043 is false, re-enable saving of comments.
9044 (lex_macro_node): If discard_comments_in_macro_exp is false,
9045 discard any comments before the macro identifier.
9046 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9048 * cppmacro.c (cpp_get_token): If expanding a macro while
9049 processing a directive, discard any comments we might encounter.
9050 (parse_params): If discard_comments_in_macro_exp is false,
9051 ignore comments in the macro parameter list.
9052 * gcc.c (cpp_unique_options): Add "-CC" option.
9053 (option_map): Map "--comments-in-macros" to "-CC".
9054 * doc/cppopts.texi: Document "-CC" option.
9055 * f/lang-specs.h: Add "-CC" option.
9056 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9057 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9058 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9059 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9060 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9061 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9063 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9066 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9068 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9071 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9074 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9075 RTX_UNCHANGING_P for the functions arguments when a tail call
9078 2002-04-06 Jason Merrill <jason@redhat.com>
9080 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9081 (parse_options_and_default_flags): Set them appropriately.
9082 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9084 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9086 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9089 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9092 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9093 types come in by-reference. Fix typo in comment.
9095 2002-04-05 David S. Miller <davem@redhat.com>
9097 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9098 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9099 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9100 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9102 2002-04-05 David S. Miller <davem@redhat.com>
9104 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9105 are not going to emit return instructions, emit at least a nop
9106 for the sake of sane backtraces.
9108 2002-04-05 Richard Henderson <rth@redhat.com>
9110 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9112 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9114 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9116 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9118 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9119 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9120 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9122 2002-04-05 Andreas Schwab <schwab@suse.de>
9124 * c-convert.c: Include c-common.h.
9125 * Makefile.in (c-convert.o): Updated.
9127 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9129 * mklibgcc.in: Use separate libgcc.map for each multilib.
9130 * Makefile.in (distclean): Don't remove libgcc.map here.
9132 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9134 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9135 genmultilib invocation.
9137 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9139 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9140 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9141 to num_gprs for symmetry.
9142 * config/mips/mips.c: Adjust accordingly.
9144 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9146 * c-common.c (truthvalue_conversion): Rename, update.
9147 * c-common.h (c_common_truthvalue_conversion): New.
9148 * c-convert.c (convert): Update.
9149 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9150 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9151 * c-typeck.c (build_binary_op, build_unary_op,
9152 build_conditional_expr): Update.
9153 * fold-const.c (constant_boolean_node, fold): Use langhook.
9154 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9155 * langhooks.h (struct lang_hooks): New hook.
9156 * stmt.c (expand_decl_cleanup): Use langhook.
9157 * tree.h (truthvalue_conversion): Remove.
9159 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9161 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9163 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9164 Add rules to make null object file.
9166 2002-04-04 Jim Blandy <jimb@redhat.com>
9168 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9169 macro formal parameter names.
9171 2002-04-04 David S. Miller <davem@redhat.com>
9173 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9175 2002-04-04 Richard Henderson <rth@redhat.com>
9178 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9179 Support copies into and out of memory. Don't accept allows_reg
9180 and allows_mem as gospel.
9182 2002-04-04 Richard Henderson <rth@redhat.com>
9185 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9186 (write_dependence_p): Likewise.
9188 2002-04-04 Richard Henderson <rth@redhat.com>
9190 * predict.c (estimate_bb_frequencies): Do frequency calculation
9191 with a volatile temporary.
9193 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9195 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9197 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9200 * final.c (final_start_function): Don't bump profile_label_no here...
9201 (final_end_function): ...but here.
9203 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9205 * config/sparc/sparc.md (pic): New attribute.
9206 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9208 (split after do_builtin_setjmp_setup): New.
9210 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9213 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9216 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9218 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9219 UNITS_PER_WORD for zero sized aggregates.
9221 2002-04-03 David S. Miller <davem@redhat.com>
9223 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9224 one-character spec for this, just use %(link_gcc_c_sequence).
9226 2002-04-03 David S. Miller <davem@redhat.com>
9228 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9231 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9233 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9234 (DWARF_FRAME_RETURN_COLUMN): Move.
9235 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9236 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9237 * pa.c (except.h, predict.h): Include.
9239 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9240 (output_ascii): Add cast.
9241 (store_reg_modify): Revise to add frame notes.
9242 (set_reg_plus_d): Likewise.
9243 (compute_frame_size): Include space for eh data registers in frame if
9244 the current function calls eh_return.
9245 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9246 function calls eh_return. Save eh data registers if the current
9247 function calls eh_return. Fix code to add frame notes. Emit
9248 blockage to prevent insns with frame notes being scheduled in the
9249 delay slot of calls.
9250 (hppa_expand_epilogue): Restore eh data registers and do final stack
9251 adjustment if the current function calls eh_return. Don't add frame
9253 (output_call): Revise for change in length of call insn. Don't do
9254 return pointer adjustment for an unconditional jump in the delay slot
9255 of a call when using frame notes.
9256 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9257 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9258 (ARG_POINTER_CFA_OFFSET): Define.
9259 * pa.md (return_external_pic): New pattern.
9260 (prologue): Correct formatting. Use return_external_pic if current
9261 function calls eh_return.
9262 (call_internal_symref, call_value_internal_symref,
9263 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9264 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9266 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9268 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9269 list of targets to check using "nop" insn.
9270 * configure: Rebuilt.
9272 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9274 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9276 2002-04-03 David S. Miller <davem@redhat.com>
9278 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9279 library sequence passed to the linker.
9280 (LINK_COMMAND_SPEC): Use it.
9281 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9282 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9283 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9285 2002-04-03 Jason Merrill <jason@redhat.com>
9287 * except.c (struct eh_status): Remove protect_list.
9288 (begin_protect_partials, end_protect_partials): Remove.
9289 (add_partial_entry): Remove.
9290 * except.h: Remove prototypes.
9292 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9293 expand_decl_cleanup_eh.
9296 * tree.h (CLEANUP_EH_ONLY): New macro.
9297 * stmt.c (expand_decl_cleanup_eh): New fn.
9298 (expand_cleanups): Check CLEANUP_EH_ONLY.
9299 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9300 Use expand_decl_cleanup_eh.
9301 (expand_stmt): Adjust.
9302 * c-common.h: Adjust prototype.
9304 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9306 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9307 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9308 (cris_target_asm_function_epilogue): Ditto.
9309 (cris_initial_frame_pointer_offset): Ditto.
9310 (cris_simple_epilogue): Ditto.
9311 (cris_expand_builtin_va_arg): Variable-size types come in
9314 2002-04-03 David S. Miller <davem@redhat.com>
9316 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9318 (set_fast_math): Correct 'fsr' type.
9320 2002-04-03 Richard Henderson <rth@redhat.com>
9323 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9324 * toplev.c (check_global_declarations): Use it.
9325 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9326 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9327 (LANG_HOOKS_DECLS): Add it.
9328 * langhooks.c (lhd_warn_unused_global_decl): New.
9329 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9330 * c-objc-common.c (c_warn_unused_global_decl): New.
9331 * c-tree.h (c_warn_unused_global_decl): Declare.
9332 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9334 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9336 * langhooks-def.h (lhd_set_decl_assembler_name,
9337 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9338 (LANG_HOOKS_INITIALIZER): Update.
9339 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9340 * langhooks.h (struct lang_hooks): New hook.
9341 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9342 (lang_set_decl_assembler_name): Remove.
9343 (init_obstacks): Don't set hook.
9344 (decl_assembler_name): New function.
9345 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9346 (decl_assembler_name): New.
9347 (lang_set_decl_assembler_name): Remove.
9349 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9351 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9352 works properly with .hidden symbols.
9353 * configure: Rebuilt.
9354 * config.in: Rebuilt.
9355 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9356 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9357 properly with .hidden symbols.
9359 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9362 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9365 2002-04-03 Richard Henderson <rth@redhat.com>
9368 * sched-rgn.c (sets_likely_spilled): New.
9369 (sets_likely_spilled_1): New.
9370 (add_branch_dependences): Use it.
9372 2002-04-02 Richard Henderson <rth@redhat.com>
9375 * loop.h (LOOP_FIRST_PASS): New.
9376 * loop.c (strength_reduce): Mind it when deciding to unroll.
9377 * toplev.c (rest_of_compilation): Set it.
9379 2002-04-02 David S. Miller <davem@redhat.com>
9381 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9382 mems_ok_for_ldd_peep when the order of the loads being examined
9384 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9385 existing comment to increase comprehension of this situation.
9387 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9389 * config/sh/sh.md: Don't use union real_extract.
9391 2002-04-02 Richard Henderson <rth@redhat.com>
9393 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9395 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9397 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9398 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9399 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9400 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9401 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9402 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9403 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9404 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9405 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9406 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9407 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9408 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9409 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9410 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9411 Include as many configury headers via tm_file as possible. This
9412 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9413 * config/openbsd-oldgas.h: New file.
9414 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9415 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9416 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9417 config/i386/i386-coff.h, config/i386/i386-interix.h,
9418 config/i386/iscdbx.h, config/i386/linux-aout.h,
9419 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9420 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9421 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9422 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9423 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9424 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9425 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9426 config/i386/vxi386.h: Do not directly include configury headers.
9427 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9428 Directly include configury headers that are no longer automatically
9429 included by the above headers.
9430 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9431 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9432 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9433 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9434 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9435 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9436 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9437 (TARGET_VERSION): Define.
9438 * config/i386/beos-elf.h, config/i386/freebsd.h,
9439 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9440 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9441 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9442 config/i386/sco5.h, config/i386/sysv4.h
9443 (TARGET_VERSION): Do not need to protect.
9444 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9445 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9446 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9447 config/i386/i386-interix.h, config/i386/linux-aout.h,
9448 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9449 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9450 (YES_UNDERSCORES): Do not define - not needed.
9451 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9452 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9453 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9454 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9455 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9456 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9457 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9458 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9460 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9461 Richard Henderson <rth@redhat.com>
9464 * function.c (assign_temp): Accept either type or decl argument.
9465 Detect variables whose size is too large to fit into an integer.
9466 * stmt.c (expand_decl): Pass the decl, not the type.
9468 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9470 * protoize.c: Match include directory usage with cppdefault.c.
9472 2002-04-03 Jeffrey A Law (law@redhat.com)
9473 Hans-Peter Nilsson <hp@bitrange.com>
9475 * combine.c (simplify_comparison): Avoid narrowing a comparison
9476 with a paradoxical subreg when doing so would drop signficant bits.
9478 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9480 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9481 if POINTERS_EXTEND_UNSIGNED is defined.
9483 2002-04-02 Richard Henderson <rth@redhat.com>
9486 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9489 2002-04-02 Richard Henderson <rth@redhat.com>
9491 * doc/standards.texi: Document required freestanding libc entry points.
9493 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9495 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9496 associated splitter. Remove MQ constraint.
9497 (ctrdi_internal4): Correct CCmode clobber.
9499 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9501 * milli64.S ($$dyncall): New function.
9502 * t-linux (LIB1ASMFUNCS): Revise module list.
9503 (LIB1ASMSRC): Use pa/milli64.S.
9505 2002-04-02 Richard Henderson <rth@redhat.com>
9507 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9508 rename solaris_sys_varargs_h.
9510 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9512 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9513 the same mode as its component.
9515 2002-04-02 Richard Henderson <rth@redhat.com>
9518 * final.c (this_is_asm_operands): Export.
9519 * output.h (this_is_asm_operands): Declare.
9520 * config/i386/i386.c (print_operand): Error odd asm operands.
9522 2002-04-02 Richard Henderson <rth@redhat.com>
9525 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9527 2002-04-01 Richard Henderson <rth@redhat.com>
9530 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9531 * fixinc/fixincl.x: Rebuild.
9533 2002-04-01 Richard Henderson <rth@redhat.com>
9535 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9536 (atomic_alloc, atomic_free): New.
9537 (SIZE, MASK_FOR, PTR_IN): New.
9538 (emergency_reg_state, emergency_reg_state_free): New.
9539 (emergency_labeled_state, emergency_labeled_state_free): New.
9540 (reg_state_alloced, labeled_state_alloced): New.
9541 (alloc_reg_state, free_reg_state): New.
9542 (alloc_label_state, free_label_state, free_label_states): New.
9543 (push, pop, dup_state_stack, free_state_stack): Use them.
9544 (desc_label_state): Likewise.
9545 (uw_frame_state_for): Free label states and state stack.
9546 (uw_update_reg_address): Eliminate warnings.
9548 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9550 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9551 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9553 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9555 * c-decl.c (grokdeclarator): Update.
9556 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9557 * c-tree.h (c_mark_addressable): New.
9558 * c-typeck.c (default_function_array_conversion, build_unary_op,
9559 build_array_ref, convert_for_assignment): Update.
9560 (mark_addressable): Rename.
9561 * calls.c (try_to_integrate, expand_call): Use langhook.
9562 * expr.c (expand_expr): Use langhook.
9563 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9564 * langhooks.h (struct lang_hooks): New hook.
9565 * stmt.c (expand_asm_operands): Use langhook.
9566 * tree.h (mark_addressable): Remove.
9568 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9570 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9572 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9575 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9577 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9578 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9580 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * c-common.c (unsigned_conversion_warning, convert_and_check,
9583 unsigned_type, signed_type, shorten_compare,
9584 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9585 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9586 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9588 * c-decl.c (grokdeclarator): Update.
9589 * c-format.c (check_format_types): Update.
9590 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9591 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9592 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9593 * convert.c (convert_to_integer): Use new hooks.
9594 * expmed.c (make_tree): Use new hooks.
9595 * expr.c (store_expr): Use new hooks.
9596 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9597 all_ones_mask_p, unextend, fold): Use new hooks.
9598 * langhooks.h (struct lang_hooks_for_types): New hooks.
9599 * tree.h (signed_or_unsigned_type, signed_type,
9600 unsigned_type): Remove.
9602 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9603 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9605 2002-03-31 Richard Henderson <rth@redhat.com>
9607 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9608 (desc_frgr_mem): Fix reference to f16-f31.
9610 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9612 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9613 RTVEC_ELT): Const-ify.
9614 * varray.h (VARRAY_CHECK): Const-ify.
9615 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9616 ggc_mark_rtvec, ggc_mark): Const-ify.
9618 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9620 * diagnostic.c: Include langhooks-def.h.
9621 * Makefile.in (diagnostic.o): Update.
9623 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9625 * c-common.c (c_unsafe_for_reeval): Rename.
9626 * c-common.h (c_unsafe_for_reeval): Rename.
9627 * c-decl.c (finish_incomplete_decl): Rename.
9628 (c_init_decl_processing): Don't set langhook.
9629 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9630 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9631 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9632 * c-tree.h (finish_incomplete_decl): Rename.
9633 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9634 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9635 (LANG_HOOKS_INITIALIZER): Update.
9636 * langhooks.c (lhd_unsafe_For_reeval): New.
9637 * langhooks.h (struct langhooks): New hooks.
9638 * toplev.c (incomplete_decl_finalize_hook): Remove.
9639 (wrapup_global_declarations): Update.
9640 * tree.c (lang_unsafe_for_reeval): Remove.
9641 (unsafe_for_reeval): Update.
9642 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9645 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9646 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9648 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9650 * diagnostic.c (print_error_function): Remove.
9651 (default_print_error_function): Rename.
9652 (report_error_function): Update.
9653 * diagnostic.h (print_error_function): Remove.
9654 (default_print_error_function): Remove.
9655 * langhooks-def.h (struct diagnostic_context): Predeclare.
9656 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9657 (LANG_HOOKS_INITIALIZER): Update.
9658 * langhooks.h (struct diagnostic context): Predeclare.
9659 (struct lang_hooks): New hook.
9661 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9663 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9664 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9666 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9667 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9668 of PIC_OFFSET_TABLE_REGNUM thruout.
9669 * config/rs6000/rs6000.md: Likewise.
9670 * config/rs6000/darwin.h: Likewise.
9672 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9674 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9675 unsigned HOST_WIDE_INT, not unsigned int.
9677 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9679 PR middle-end/6096, middle-end/6098, middle-end/6099
9680 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9682 (fill_slots_from_thread): Likewise.
9684 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9686 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9687 floating fields in float regs.
9688 (function_arg_record_value_2): Likewise.
9690 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9692 * config/mmix/mmix.md (define_constants): Remove misleading
9693 FIXME. Add MMIX_fp_rO_OFFSET.
9694 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9695 saved rO as part of the pattern. Remove FIXME.
9696 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9697 here, at output-time.
9699 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9702 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9704 (output_v9branch): Likewise.
9706 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9708 * gcc.c: Revert previous patch for now.
9709 * config/i386/djgpp.h: Likewise.
9711 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9713 * config/mmix/crti.asm (_init): Register _fini with atexit.
9714 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9716 2002-03-31 Richard Henderson <rth@redhat.com>
9719 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9720 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9722 2002-03-31 Richard Henderson <rth@redhat.com>
9724 * libgcc2.c (__bb_exit_func): Make static.
9726 * config/alpha/alpha.md (trap): New.
9728 2002-03-31 Richard Henderson <rth@redhat.com>
9730 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9731 promoted argument types; build trap.
9732 (expand_builtin_trap): New.
9733 (expand_builtin): Use it.
9734 * stmt.c (expand_nl_goto_receivers): Likewise.
9735 * expr.h (expand_builtin_trap): Declare.
9736 * libfuncs.h (LTI_abort, abort_libfunc): New.
9737 * optabs.c (init_optabs): Init abort_libfunc.
9739 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9741 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9742 (LINK_COMMAND_SPEC): ... from here.
9743 (init_gcc_specs): Duplicate it here too, omitting
9744 shared_name in the second copy.
9745 (init_spec): Test for duplicate
9746 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9748 2002-03-30 David S. Miller <davem@redhat.com>
9750 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9751 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9753 2002-03-30 Roger Sayle <roger@eyesopen.com>
9754 Richard Henderson <rth@redhat.com>
9756 * regmove.c (combine_stack_adjustments_for_block): Avoid
9757 emitting a stack adjustment of zero bytes. Let delete_insn
9760 2002-03-30 Richard Henderson <rth@redhat.com>
9762 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9763 (sparc_emitting_epilogue): New.
9764 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9765 * config/sparc/sparc-protos.h: Update.
9766 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9767 (TARGET_SWITCHES): Update.
9768 * config/sparc/sparc.md (return): Remove.
9769 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9770 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9771 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9772 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9773 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9774 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9775 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9776 Remove MASK_EPILOGUE.
9777 * doc/invoke.texi: Update.
9779 2002-03-30 Daniel Berlin <dan@dberlin.org>
9781 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9782 CPP will start the file for us.
9784 2002-03-30 Richard Henderson <rth@redhat.com>
9787 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9788 prologue_allocate_stack.
9789 (ia64_single_set): Use insn codes for recognition of special
9790 cases, not rtl matching.
9791 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9793 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9795 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9797 2002-03-30 Richard Henderson <rth@redhat.com>
9800 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9801 or -fomit-frame-pointer with profiling.
9802 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9803 (FUNCTION_PROFILER): Do nothing.
9804 (PROFILE_HOOK): New.
9805 * config/sparc/sparc.c (sparc_override_options): Don't check
9806 code models for profiling.
9807 (sparc_function_profiler): Remove.
9808 (sparc_profile_hook): New.
9809 * config/sparc/sparc-protos.h: Update.
9811 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9813 PR optimization/6086
9814 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9815 of SUBREG of volatile MEM or because the MEM was mode dependent,
9816 return CLOBBER instead of unmodified SUBREG.
9818 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9820 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9821 when not optimizing.
9823 * toplev.c (rest_of_compilation): Cann mark_constant_function
9824 only when optimizing.
9826 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9829 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9830 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9831 (try_optimize_cfg): clear all AUX fields.
9833 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9834 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9835 (ix86_address_cost): Be prepared for SUBREGed registers.
9836 (legitimate_address_p): Accept SUBREGed registers.
9838 2002-03-29 Richard Henderson <rth@redhat.com>
9841 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9843 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9845 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9846 for aggregate and TFmode types.
9848 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9850 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9852 2002-03-29 Richard Henderson <rth@redhat.com>
9855 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9856 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9858 2002-03-29 Richard Henderson <rth@redhat.com>
9861 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9862 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9863 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9864 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9866 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9868 2002-03-29 Dale Johannesen <dalej@apple.com>
9870 * loop.c (combine_movables): Do allow combination of pseudos.
9872 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9874 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9875 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9876 No functional change except ...
9877 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9878 * doc/install.texi (*-*-freebsd*): Document port configuration.
9880 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9882 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9883 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9885 * builtin-types.def (BT_PTRMODE): Update.
9886 * c-common.c (type_for_size): Rename c_common_type_for_size.
9887 (type_for_mode): Similarly.
9888 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9890 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9891 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9892 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9894 * c-typeck.c (common_type, comptypes, default_conversion):
9896 * calls.c: Include langhooks.h.
9897 (emit_library_call_value_1): Use new hooks. Avoid redundant
9899 * convert.c: Include langhooks.h
9900 (convert_to_pointer, convert_to_integer): Use new hooks.
9901 * except.c (init_eh): Similarly.
9902 * expmed.c: Include langhooks.h.
9903 (expand_mult_add): Use new hooks.
9904 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9905 try_casesi): Similarly.
9906 * fold-const.c (optimize_bit_field_compare, make_range,
9907 decode_field_reference, fold_truthop, fold): Similarly.
9908 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9909 put_var_into_stack): Similarly.
9910 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9911 LANG_HOOKS_TYPE_FOR_SIZE): New.
9912 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9913 * langhooks.h (lang_hooks_for_types): New hooks.
9914 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9915 * tree.c (get_unwidened, get_narrower): Similarly.
9916 * tree.h (type_for_mode, type_for_size): Remove.
9917 * varasm.c (force_const_mem): Use new hooks.
9918 * utils2.c (nonbinary_modular_operation): Update.
9920 * objc-act.c (handle_impent): Update.
9921 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9924 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9926 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9927 * config/ia64/ia64.c (basereg_operand): New.
9928 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9929 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9931 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9933 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9934 unwind information when frame_pointer_needed.
9935 (mmix_assemble_integer): Tweak wording in comment.
9937 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9939 * Makefile.in (except.o): Update.
9940 * except.c: Include langhooks.h.
9941 (init_eh): Use langhook.
9942 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9943 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9944 (LANG_HOOKS_INITIALIZER): Update.
9945 * langhooks.h (lang_hooks_for_types): New.
9946 (struct lang_hooks): Add it.
9947 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9948 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9950 * alpha/alpha.c: Include langhooks.h.
9951 (alpha_build_va_list): Use langhook.
9952 * d30v/d30v.c: Include langhooks.h.
9953 (d30v_build_va_list): Use langhook.
9954 * i386/i386.c: Include langhooks.h.
9955 (ix86_build_va_list): Use langhook.
9956 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9957 * s390/s390.c: Include langhooks.h.
9958 (s390_build_va_list): Use langhook.
9959 * stormy16/stormy16.c: Include langhooks.h.
9960 (stormy16_build_va_list): Use langhook.
9962 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9965 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9967 (length): Compute variable length for branches/calls/jumps here.
9968 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9969 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9970 define branch_type attribute.
9971 (divsi3_sp32): Maximum length is 6 not 7.
9972 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9973 call_address_untyped_struct_value_sp32,
9974 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9975 * config/sparc/sparc.c (empty_delay_slot): New function.
9976 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9977 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9979 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9981 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9982 nonzero_bits if not needed.
9983 (nonzero_bits) [XOR]: Likewise.
9984 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9985 reg_last_set_mode and mode are both MODE_INT, but not equal.
9986 (record_value_for_reg): Compute reg_last_set_nonzero_bits
9987 in nonzero_bits_mode for MODE_INT modes.
9989 2002-03-28 Richard Henderson <rth@redhat.com>
9992 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
9993 to GAS. Correct drift between alternatives.
9995 2002-03-28 Richard Henderson <rth@redhat.com>
9998 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10000 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10002 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10003 emulation to the linker.
10005 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10007 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10008 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10010 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10012 * combine.c (simplify_and_const_int): Make sure to apply mask
10013 when force_to_mode returns a constant integer. PR3311.
10015 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10017 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10019 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10021 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10022 and Objective-C Dialect Options.
10024 2002-03-28 Richard Henderson <rth@redhat.com>
10026 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10027 comparison should be done vs !=0 not >0 return code. Tidy cases.
10029 2002-03-28 Richard Henderson <rth@redhat.com>
10031 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10032 on to c_expand_body.
10033 * c-tree.h (finish_function): Update decl.
10034 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10036 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10038 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10040 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10042 * rtlanal.c: Include flags.h
10043 (may_trap_p): Do not mark FP operations if trapping
10044 if !flag_trapping_math
10045 * Makefile.in (rtlanal.o): Add dependency on flag.h
10046 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10048 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10050 * mips.md: Use dconst1, not 1.0, as first argument of
10051 REAL_VALUE_LDEXP. Don't use union real_extract.
10053 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10055 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10056 rather than $target. Heed program_prefix and
10057 program_transform_name. Search for gas in cross-compiler case too.
10058 "test -x" rather than "test -f".
10059 (gcc_cv_ld): Likewise.
10060 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10061 (gcc_cv_objdump): Likewise.
10062 * configure: Regenerate.
10064 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10066 * Makefile.in (attribs.o): Update.
10067 * attribs.c: Include langhooks.h.
10068 (decl_attributes): Use langhook.
10069 * c-decl.c (insert_default_attributes): Rename.
10070 * c-tree.h (c_insert_default_attributes): New.
10071 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10072 (LANG_HOOKS_INITIALIZER): Update.
10073 * langhooks.h (struct lang_hooks): New hook.
10074 * tree.h (insert_default_attributes): Remove.
10076 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10078 2002-03-27 Andreas Schwab <schwab@suse.de>
10080 * config/i386/i386.c (classify_argument): Also check for
10083 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10085 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10088 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10090 * i960.md (ret): Set PC.
10091 (nonlocal_goto): Fix expander.
10092 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10095 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10097 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10098 of libcall regions.
10100 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10102 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10103 assigning to BLOCK_FOR_INSN directly.
10105 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10107 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10109 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10111 * c-common.c (c_expand_expr): Fix prototype.
10112 * c-common.h (c_expand_expr): Always declare, update.
10113 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10114 * c-objc-common.c (c_objc_common_init): No global hook.
10115 * expr.c (expand_expr): Use langhook.
10116 * expr.h (enum expand_modifier): Conditionally declare.
10117 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10118 (LANG_HOOKS_INITIALIZER): Update.
10119 * langhooks.c (lhd_expand_expr): New.
10120 * langhooks.h (struct lang_hooks): New hook.
10121 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10122 (lang_independent_init): Don't default hook.
10124 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10126 2002-03-27 Richard Henderson <rth@redhat.com>
10129 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10130 TARGET_CONST_GP. Simplify conditions.
10132 2002-03-27 Richard Henderson <rth@redhat.com>
10134 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10135 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10136 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10138 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10140 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10141 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10142 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10143 Remove unnecessary masks.
10144 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10145 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10146 -mwindows, -mdll switches and their negations.
10148 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10150 * gcc-common.c (lang_mark_false_label_stack): Remove.
10151 * ggc.h (lang_mark_false_label_stack): Similarly.
10153 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10155 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10157 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10158 or __rtems_ is defined.
10160 2002-03-26 Richard Henderson <rth@redhat.com>
10162 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10163 if a non-trivial load was emitted.
10164 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10165 in high+extra+low case.
10167 2002-03-26 Richard Henderson <rth@redhat.com>
10169 * config.gcc (sparc*-solaris): Use float_format=sparc.
10171 2002-03-26 Richard Henderson <rth@redhat.com>
10173 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10174 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10175 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10176 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10177 (WINT_TYPE_SIZE): Fix at 32.
10179 2002-03-26 Richard Henderson <rth@redhat.com>
10181 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10182 until after eh landing pad generation.
10183 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10184 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10186 2002-03-26 Richard Henderson <rth@redhat.com>
10188 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10190 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10192 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10193 and warning switches.
10194 (cc1_options): Likewise.
10196 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10198 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10199 Restore more of the signal context. Set no_reg_stack_frame.
10200 * config/ia64/unwind-ia64.c (unw_state_record):
10201 Add no_reg_stack_frame, comments.
10202 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10203 (uw_update_context): Adjust bsp when unwinding from leaf,
10204 but not signal frame.
10206 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10208 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10210 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10212 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10214 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10217 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10218 "Add a pool_range attribute", which was lost during the ARM/Thumb
10221 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10223 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10224 a register into the MAC16 accumulator.
10226 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10228 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10229 (Warning Options): Document -Wswitch-enum.
10230 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10232 (warn_switch_enum): Define variables.
10233 * flags.h (warn_switch_enum): Declare variables.
10234 * stmt.c (expand_end_case_type): When warn_switch_enum /
10235 -Wswitch-enum, perform switch checks.
10238 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10240 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10241 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10242 (reload_muladdsi_compare0_scratch): Delete.
10244 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10246 * doc/install.texi (*-*-freebsd*): Update.
10248 2002-03-26 Richard Henderson <rth@redhat.com>
10250 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10251 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10253 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10254 types from the normal argument frame.
10256 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10257 variable sized objects by reference.
10258 (sparc_va_arg): Receive them by reference too.
10260 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10262 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10263 code to not restoring global registers.
10265 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10267 * Makefile.in (ggc-common.o): Update.
10268 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10269 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10270 * c-tree.h (c_mark_tree): New.
10271 * ggc-common.c: Include langhooks.h.
10272 (gcc_mark_trees): Use new langhook.
10273 * ggc-callbacks.c: Delete file.
10274 * ggc.h (lang_mark_tree): Remove.
10275 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10276 (LANG_HOOKS_INITIALIZER): Update.
10277 * langhooks.h (struct lang_hooks): New hook.
10279 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10281 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10283 * doc/cpp.texi: Exclude entire Top node from printed manual.
10284 Move option index after directive index. Insert page breaks
10285 before GFDL and concept index. Index environment variables
10286 with command line options.
10287 * doc/cppenv.texi: Use @vtable for environment variable list.
10288 Add paragraph explaining semantics of empty elements in path
10289 variables. Exclude a cross-reference to Fishkill from the
10290 manpage. Remove an unnecessary cross-reference of the entry
10291 right above the referer. Don't use @anchor in text that goes
10293 * doc/cppopts.texi: Cross-reference the environment variables
10294 section, not the specific environment variable, for consistency.
10296 2002-03-25 Richard Henderson <rth@redhat.com>
10298 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10299 anywhere in the block. Don't refer to insns that have been
10300 removed from the chain. Iterate backward through the new insns.
10301 Don't refer to edges that have been removed.
10303 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10305 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10306 test for overflow of constant.
10308 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10311 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10312 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10313 these patterns on arm_archv4.
10315 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10317 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10320 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10322 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10323 float_handled, float_handler, float_signal, set_float_handler,
10324 and do_float_handler. Set handler for SIGFPE to crash_signal.
10325 * toplev.h: Don't prototype do_float_handler.
10327 * c-lex.c: Fold parse_float into lex_number. Make warning
10328 about portability of hex float constants more informative, and
10329 don't issue it on top of a syntax error.
10330 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10332 * real.h: Define REAL_VALUE_ABS here...
10333 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10334 simplify_unary_real, simplify_binary_real, and
10335 simplify_binary_is2orm1 into their callers.
10336 * tree.c: Fold build_real_from_int_cst_1 into caller.
10338 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10340 * tsystem.h: Include float.h here...
10341 * libgcc2.c: ... not here.
10343 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10345 Fixes for: PR bootstrap/3591, target/5676
10346 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10347 defined. Do not disable exceptions or rtti.
10348 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10349 mcore.h. Disable exceptions and rtti, since they are not
10352 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10354 * c-decl.c (maybe_build_cleanup): Remove.
10355 * expr.c (expand_expr): Use langhook.
10356 * langhooks-def.h (lhd_return_null_tree,
10357 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10358 (LANGHOOKS_INITIALIZER): Update.
10359 * langhooks.c (lhd_return_null_tree): New.
10360 * langhooks.h (struct lang_hooks): New hook.
10361 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10362 * tree.h (maybe_build_cleanup): Remove.
10364 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10366 * regrename.c (build_def_use): Move recog_memoized
10367 before extract_insn.
10369 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10372 * expr.c (emit_group_store): Handle storing into CONCAT.
10374 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10376 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10377 corresponding MATCH_DUP.
10379 2002-03-24 Richard Henderson <rth@redhat.com>
10381 * unroll.c (unroll_loop): Zero label_map.
10383 * gcse.c: Include except.h.
10384 * Makefile.in (gcse.o): Update.
10386 2002-03-24 Richard Henderson <rth@redhat.com>
10388 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10389 Do resolve_unique_section before shared data clause.
10391 2002-03-24 Richard Henderson <rth@redhat.com>
10393 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10395 2002-03-24 Richard Henderson <rth@redhat.com>
10397 * recog.c (peephole2_optimize): Split blocks when EH insns are
10398 generated in the middle of a block. Do global life update if
10401 2002-03-24 Richard Henderson <rth@redhat.com>
10403 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10405 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10408 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10409 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10410 (init_dependency_output): Don't make no_output decision here.
10412 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10414 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10415 warn_switch. Update description.
10416 (expand_end_case_type): Call check_for_full_enumeration_handling
10419 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10421 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10422 (m68hc11_split_move): Call it to see if the source and destination
10423 operands use the same direction auto inc/dec mode, otherwise make the
10424 source an offsetable memory operand and generate an add.
10426 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10428 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10429 register for operand 2.
10430 ("*subsi3_zero_extendqi"): Likewise.
10431 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10432 bits so that it is compatible with a pop.
10433 ("*andhi3_gen"): Likewise.
10434 ("xorhi3"): Likewise.
10436 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10438 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10440 (cpp_post_options): ... not here.
10442 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10443 Aldy Hernandez <aldyh@redhat.com>
10445 Removal of separate preprocessor cpp0.
10447 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10448 cpp0, install-common): Update.
10449 * c-common.c (flag_preprocess_only): New.
10450 (c_common_init): Preprocess for -E.
10451 * c-common.h (flag_preprocess_only): New.
10452 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10453 * c-objc-common.c (c_init_decl_processing): Exit quickly
10454 for NULL return from c_common_init.
10455 * cpplib.h (cpp_preprocess_file): New.
10456 * cppmain.c (main, general_init, pfile, progname): Remove.
10457 (do_preprocessing): Rename cpp_preprocess_file, don't call
10458 cpp_finish. Don't close stdout here.
10459 (setup_callbacks): Update prototype.
10460 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10462 * tradcpp.c (main): Ignore -quiet.
10464 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10466 2002-03-24 Richard Henderson <rth@redhat.com>
10468 PR optimization/5742
10469 * machmode.def: Add inner mode field to complex modes.
10470 * config/mips/mips.c (mips_function_value): Always define. Add
10471 new argument to handle libcalls.
10472 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10473 (FUNCTION_VALUE): Likewise.
10474 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10475 * config/mips/mips-protos.h: Update.
10477 2002-03-23 Richard Henderson <rth@redhat.com>
10479 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10480 * config/sparc/sparc-protos.h: Update.
10481 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10483 2002-03-23 Richard Henderson <rth@redhat.com>
10485 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10486 _start or _init begins the text segment.
10488 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10490 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10491 not HOST_WIDEST_INT.
10492 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10494 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10497 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10498 operand argument to output_return_instruction.
10499 * arm.c (arm_print_operand, case 'd'): If the operand is
10500 const_true_rtx then just return.
10501 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10504 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10506 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10507 (Warning Options): Document -Wswitch-default.
10508 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10510 (warn_switch_default): Define variable.
10511 (warn_switch): Update comment.
10512 * flags.h (warn_switch_default): Declare variable.
10513 (warn_switch): Update comment.
10514 * stmt.c (expand_end_case): Check for and, when
10515 warn_switch_no_default, warn of a missing default case.
10517 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10519 * real.h (N): Special case 128 bit doubles.
10521 * combine.c (simplify_comparison): When widening modes, ignore
10522 sign extension on CONST_INTs.
10524 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10526 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10527 passed to adjust_address. Fix comment formatting.
10530 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10532 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10533 Always make REAL_VALUE_TYPE a struct containing an array of
10534 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10535 big it is. Don't declare or use union real_extract.
10537 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10538 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10539 (print_operand), config/arm/arm.c (output_move_double),
10540 config/arm/arm.md (consttable_4, consttable_8),
10541 config/romp/romp.c (output_fpops), config/s390/s390.h
10542 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10543 (xtensa_output_literal): Don't use union real_extract.
10545 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10546 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10547 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10548 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10549 (PRINT_OPERAND): Don't use local version of union
10552 * config/convex/convex.c (check_float_value), config/vax/vax.c
10553 (vax_float_literal), config/m88k/m88k.md (divdf3),
10554 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10555 config/pdp11/pdp11.c (output_move_quad): Don't do host
10556 arithmetic on target floating point quantities.
10558 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10559 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10561 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10562 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10564 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10565 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10567 * print-rtl.c (print_rtx): Disable code which needs
10568 floating-point emulator.
10569 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10570 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10571 depending on HOST_FLOAT_FORMAT to be defined properly.
10573 * config/1750a/1750a.c (get_double, float_label): Delete.
10574 (print_operand): Delete huge commented-out chunk. Use
10575 REAL_VALUE_TO_DECIMAL.
10576 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10578 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10580 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10581 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10582 * config/m88k/m88k.c (real_power_of_2_operand,
10583 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10584 real_extract out of the union; run the input through
10585 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10586 from that into the union.
10587 * config/pdp11/pdp11.c (output_move_double): Rearrange
10588 parentheses to make automatic indenter happy.
10590 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10591 Point" and rewrite to describe current situation. Also adjust
10592 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10594 * doc/rtl.texi: Adjust cross reference.
10596 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10598 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10599 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10600 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10601 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10602 prevent use of sp as a reload register.
10603 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10604 non_acc_reg_operand.
10605 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10606 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10607 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10608 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10610 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10612 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10613 * cpplex.c (unterminated): Delete.
10614 (parse_string): No string literal may extend over multiple
10615 lines. Suppress the error when preprocessing assembly.
10616 * cppmain.c (scan_translation_unit): Strings are single-line.
10618 * doc/cpp.texi: Update to match.
10620 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10622 PR optimization/5854
10623 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10625 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10626 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10627 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10628 const0 if scratch register was not allocated.
10629 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10630 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10631 with GEN_INT (...).
10632 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10633 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10634 with GEN_INT (...) everywhere. Remove constraints in define_split
10636 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10637 require scratch register for setting 0 into regs/non-pushable memory.
10639 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10641 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10642 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10644 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10646 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10647 * cppinit.c (cpp_create_reader): On by default.
10648 (cpp_handle_option): Handle -W[no-]endif-labels.
10649 (cpp_post_options): Also enable if -pedantic.
10650 * cpplib.c (do_else): Use it.
10651 (do_endif): Likewise.
10652 * doc/cppopts.texi: Document new option.
10653 * doc/invoke.texi: Document new option.
10655 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10657 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10658 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10660 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10662 * flow.c (calculate_global_regs_live): Clear aux fields of
10665 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10667 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10668 REG or MEM subregs, pass rtx * instead of rtx to it.
10669 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10670 rtx * instead of rtx to alter_subreg.
10671 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10672 * config/pj/pj.c (pj_output_rval): Likewise.
10674 2002-03-22 Richard Henderson <rth@redhat.com>
10677 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10678 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10679 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10680 (ia64_expand_prologue): Look at int_regs, not words, for number
10681 of incomming int regs.
10683 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10685 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10687 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10689 * toplev.c (flag_loop_optimize, flag_crossjumping):
10690 New static variables.
10691 (rest_of_compilation): Conditionalize crossjumping and
10693 (parse_options_and_default_flags): Default loop_optimize and
10695 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10696 * invoke.texi (crossjumping, loop-optimize): Document.
10698 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10700 * real.c (eiisneg): Move outside #ifdef NANS.
10702 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10704 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10705 frequencies match; avoid match on different loop depths.
10706 (try_crossjump_to_bb): Kill tests that no longer brings time
10708 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10710 (split_edge): Likewise.
10712 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10715 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10716 * cfgrtl.c: Include insn-config.h
10717 (split_block) Dirtify block in presence of conditional execution
10719 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10721 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10722 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10723 (function_arg): Constify CUMULATIVE_ARGS.
10724 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10725 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10726 (UNITS_PER_DOUBLE): New macro.
10727 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10728 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10729 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10730 fp_regs and stack_words.
10731 (EABI_FLOAT_VARARGS_P): New macro.
10732 * config/mips/mips.c (struct mips_arg_info): New.
10733 (mips_arg_info): New function.
10734 (function_arg_advance): Use it. Add adjustment instructions here
10735 rather than in function_arg.
10736 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10737 for VOIDmode at the beginning of the function.
10738 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10739 (function_arg_pass_by_reference): Likewise.
10740 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10741 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10742 (mips_va_start): Likewise. Use the new stack_words field of
10743 CUMULATIVE_ARGS to set up overflow area. Reformat.
10744 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10745 doubles and other types, aligning the overflow pointer for non-doubles
10746 too. Remove some code duplication. Replace hard-coded constants.
10748 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10750 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10751 (CLASS_UNITS): Undefine.
10752 (CLASS_MAX_NREGS): Use FP_INC.
10753 * config/mips/mips.c (compute_frame_size): Likewise.
10754 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10756 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10758 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10759 prototype, and handle lexing numbers and identifiers.
10760 (parse_identifier): Update to new form of parse_slow.
10761 (parse_number): Fast path only, use parse_slow otherwise.
10762 (_cpp_lex_direct): Update calls to parse_number.
10764 2002-03-21 DJ Delorie <dj@redhat.com>
10766 * bb-reorder.c (make_reorder_chain_1): Protect against
10767 when redundant edges are omitted.
10768 * predict.c (dump_prediction): Likewise.
10770 2002-03-21 Richard Henderson <rth@redhat.com>
10773 * fixinc/inclhack.def (solaris_stdio_tag): New.
10774 * fixinc/fixincl.x: Regenerate.
10776 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10779 * c-typeck.c (process_init_element): Flag non-static
10780 initialization of a flexible array member as illegal.
10782 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10784 * config/rs6000/t-linux64: New.
10785 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10786 t-ppccomm. Use t-rs6000 and t-linux64.
10787 (powerpc64-*-gnu* <tmake_file>): Likewise.
10788 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10789 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10790 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10792 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10794 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10795 flag_really_no_inline instead of optimize == 0.
10797 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10799 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10801 * flags.h (flag_really_no_inline): New.
10803 * c-common.c (c_common_post_options): Initialize
10804 flag_really_no_inline.
10806 * toplev.c (flag_really_no_inline): New.
10808 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10810 * config/avr/avr.md (length): Fix length computation for
10811 conditional branches.
10813 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10815 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10816 sdbout.o, profile.o): Update.
10817 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10819 * c-common.h (gettags): Move here from tree.h.
10820 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10821 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10822 * dbxout.c (dbxout_init): Use getdecls langhook.
10823 * expr.c (expand_expr): Use insert_block langhook.
10824 * fold-const.c: Include langhooks.h.
10825 (fold_range_test, fold_binary_op_with_conditional_arg,
10826 fold): Use global_bindings_p langhook.
10827 * integrate.c (expand_inline_function): Use insert_block langhook.
10828 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10829 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10830 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10831 LANG_HOOKS_GETDECLS): New.
10832 (LANG_HOOKS_INITIALIZER): Update.
10833 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10835 * langhooks.h (struct lang_hooks_for_decls): New.
10836 (struct lang_hooks): Update.
10837 * profile.c: Include langhooks.h.
10838 (output_func_start_profiler): Use new langhooks.
10839 * sdbout.c: Include langhooks.h.
10840 (sdbout_init, sdbout_finish): Use getdecls langhook.
10841 * stmt.c: Include langhooks.h.
10842 (expand_fixup, fixup_gotos): Use new langhooks.
10843 * stor-layout.c: Include langhooks.h.
10844 (variable_size): Use global_bindings_p langhook.
10845 * toplev.c (compile_file): Use getdecls langhook.
10846 * tree-inline.c (remap_block): Use insert_block langhook.
10847 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10848 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10850 2002-03-21 Richard Henderson <rth@redhat.com>
10852 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10853 constants in .data when -fpic.
10855 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10857 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10860 2002-03-21 Tom Tromey <tromey@redhat.com>
10862 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10864 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10866 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10868 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10870 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10871 Richard Henderson <rth@redhat.com>
10874 * c-common.c (c_expand_expr): Preserve result of a statement
10875 expression if needed.
10877 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10880 * genrecog.c (maybe_both_true_mode): Remove.
10881 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10882 * machmode.def (Pmode): Likewise.
10884 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10886 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10887 (nonlocal_mentioned_p_1): New function.
10888 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10889 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10890 (mark_constant_function): Recognize pure functions.
10891 * rtl.h (global_reg_mentioned_p): New prototype.
10892 * rtlanal.c (global_reg_mentioned_p,
10893 global_reg_mentioned_p_1): New function.
10895 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10897 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10899 * fixinc/fixincl.x: Regenerate.
10901 2002-03-20 Jason Merrill <jason@redhat.com>
10903 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10905 2002-03-20 Michael Meissner <meissner@redhat.com>
10907 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10910 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10912 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10913 ".literal_position" directive before the constant pool.
10915 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10917 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10918 Add Craig Rodrigues.
10919 Add Brad Lucier to testers.
10921 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10924 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10926 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10927 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10928 instead of insn_extract.
10930 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10933 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10935 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10936 stmt if some case has been output.
10938 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10941 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10942 movsfcc_1, movdfcc_1): Add %O2.
10943 * config/i386/i386.c (print_operand): Handle %ON.
10944 Print . before float condition codes in Sun as cmov syntax.
10945 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10946 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10949 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10951 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10952 return instruction if PC was popped.
10954 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10956 * config/xtensa/xtensa.md: Remove unused type attributes.
10957 (adddi_carry, subddi_carry): Change type attribute to "multi".
10959 2002-03-19 Dale Johannesen <dalej@apple.com>
10961 PR optimization/5999, middle-end/5731
10962 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10963 multiplications by reciprocals.
10965 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10967 * Makefile.in: Update.
10968 * c-common.c: Include langhooks.h.
10969 (inline_forbidden_p): Use new hook.
10970 * diagnostic.c: Include langhooks.h.
10971 (format_with_decl, announce_function,
10972 default_print_error_function): Use new hook.
10973 * dwarf2out.c (dwarf2_name): Use new hook.
10974 * function.c: Include langhooks.h.
10975 (init_function_start): Use new hook.
10976 * langhooks-def.h (lhd_decl_printable_name): New.
10977 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10978 (LANGHOOKS_INITIALIZER): Update.
10979 * langhooks.c (lhd_decl_printable_name): New.
10980 * langhooks.h (struct lang_hooks): New hook.
10981 * toplev.c (decl_name, decl_printable_name): Remove.
10982 (open_dump_file): Use new hook.
10983 (process_options): Remove old hook.
10984 * tree.h (decl_printable_name): Remove.
10986 * objc-act.c (objc_init): Remove old hook.
10987 (objc_printable_name): Export.
10988 * objc-act.h (objc_printable_name): New.
10989 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
10991 2002-03-19 Jim Blandy <jimb@redhat.com>
10993 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
10994 the start_source_file debug hook, not the current line number.
10996 2002-03-19 Richard Henderson <rth@redhat.com>
10998 * flow.c (EH_USES): Provide default.
10999 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11000 * doc/tm.texi (EH_USES): New.
11002 * config/ia64/ia64.c (ia64_eh_uses): New.
11003 * config/ia64/ia64-protos.h: Update.
11004 * config/ia64/ia64.h (EH_USES): New.
11006 2002-03-19 Richard Henderson <rth@redhat.com>
11008 * varasm.c (output_constant_def): Fix stupid typo.
11010 2002-03-19 Richard Henderson <rth@redhat.com>
11013 * except.c (current_function_has_exception_handlers): New.
11014 * except.h: Declare it.
11015 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11016 Combine tests that disable all sibcalls for the function.
11018 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11020 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11023 2002-03-19 Richard Henderson <rth@redhat.com>
11026 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11027 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11029 2002-03-19 Jim Blandy <jimb@redhat.com>
11031 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11032 name, even if the replacement list contains no tokens, as required
11035 2002-03-19 Jason Merrill <jason@redhat.com>
11037 * varasm.c (globalize_decl): Get the name from the RTL, not
11038 DECL_ASSEMBLER_NAME.
11040 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11042 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11044 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11045 subdi_carry): Define.
11047 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11049 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11050 about -fpic/-fPIC if extra_warnings set.
11052 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11054 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11055 TREE_STRING_POINTER.
11056 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11058 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11060 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11061 in favor of SP if FRAME_POINTER_REQUIRED is false.
11063 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11065 * emit-rtl.c (gen_int_mode): New function.
11066 * rtl.h: Prototype for it.
11067 * combine.c (make_extraction, simplify_comparison), expmed.c
11068 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11069 (convert_modes, store_field), optabs.c (expand_fix),
11070 simplify-rtx.c (neg_const_int, simplify_unary_real),
11072 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11073 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11075 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11078 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11079 convert_parm_for_inlining.
11080 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11082 * langhooks-def.h: Likewise.
11083 * objc/objc-lang.c: Likewise.
11084 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11086 * tree-inline.c (initialize_inlined_parameters):
11087 Call convert_parm_for_inlining lang hook if needed.
11088 * c-typeck.c (c_convert_parm_for_inlining): New function.
11089 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11091 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11093 * calls.c (precompute_arguments): Do not assume that temporaries
11094 can be destroyed after expanding the argument.
11095 (expand_call): Likewise.
11097 2002-03-15 Eric Christopher <echristo@redhat.com>
11099 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11100 Fix register preference on last change.
11101 * config/mips/mips.c (mips_return_in_memory): New function.
11102 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11103 * config/mips/mips-protos.h: Declare.
11104 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11105 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11107 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11109 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11111 (anddi3, iorsi3): Likewise.
11113 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11114 use %gprel for symbols that are going to be placed in linkonce
11117 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11118 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11119 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11120 not needed. Disregard leaf_function_p().
11121 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11122 mips16 frame pointer.
11123 * config/mips/mips.md (store ra): Only to small SP offsets.
11124 2001-08-22 Graham Stott <grahams@redhat.com>
11125 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11126 return a REG rtx for the return address register.
11128 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11130 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11131 constant-pool addresses as "mode-dependent".
11132 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11134 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11137 * expr.c (emit_group_load): Use extract_bit_field if
11138 needed for CONCAT arguments.
11140 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11143 * arm.md (tablejump): Make this a define_expand. For PIC add the
11144 offset to the base of the table.
11145 (thumb_tablejump): Matcher for Thumb tablejump insn.
11146 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11147 as the difference of two labels.
11148 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11149 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11150 tables in the code.
11151 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11152 * arm.c (get_jump_table_size): If the table is not in the text
11153 section, return zero.
11155 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11157 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11159 (arm_reload_out_hi): Use gen_lowpart instead of
11160 gen_rtx_SUBREG to access QImode components.
11161 * config/arm/arm.md: Disable zero_extend split for QImode
11162 subregs in BIG_ENDIAN mode.
11163 (storehi_bigend): Match use of least significant byte.
11164 (storeinthi): Remove extraneous SUBREG.
11165 Add missing construction of operands[2].
11166 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11167 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11168 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11170 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11172 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11175 2002-03-17 Richard Henderson <rth@redhat.com>
11177 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11180 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11182 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11183 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11185 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11187 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11189 * predict.c (estimate_bb_frequencies): Delete unused variables.
11191 2002-03-17 Richard Henderson <rth@redhat.com>
11193 * config/ia64/ia64.c (ia64_attribute_table): Move before
11194 targetm definition. Make static.
11196 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11198 * c-common.h (yyparse, c_common_parse_file): New.
11199 * c-lang.c: Include c-common.h.
11200 (LANG_HOOKS_PARSE_FILE): Redefine.
11201 * c-lex.c: Include c-common.h.
11202 (yyparse): Rename c_common_parse_file. Call yyparse.
11203 * c-parse.in (yyparse): Remove macro.
11204 * c-tree.h (yyparse_1): Remove.
11205 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11206 (LANG_HOOKS_INITIALIZER): Update.
11207 * langhooks.h (struct lang_hoooks): New hook parse_file.
11208 * toplev.c (compile_file): Use parse_file hook.
11209 * tree.h (yyparse): Remove.
11210 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11212 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11214 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11215 float_truncate, not fix.
11216 ("*truncdfsf2_real"): Ditto.
11217 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11219 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11221 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11223 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11224 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11225 where appropriate. Make the second reference to
11226 leaf_function_p a function call, as intended. Reindented.
11228 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11229 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11231 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11232 add register to non-constant into sp.
11234 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11235 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11236 (mips16_gp_pseudo_rtx): Lose.
11237 (INIT_EXPANDERS): Deleted.
11238 * config/mips/mips.c (mips_init_machine_status): New.
11239 (mips_free_machine_status): New.
11240 (mips_mark_machine_status): New.
11241 (override_options): Set them.
11242 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11243 (struct machine_function): ... new. Replaced all references.
11244 (mips_add_gc_roots): Don't mark them.
11245 (embedded_pic_fnaddr_reg): New, extracted from...
11246 (embedded_pic_offset): ... here.
11247 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11250 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11252 * cppinit.c: Revert -MD removal.
11254 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11256 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11257 soft registers by default for 68HC12.
11258 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11259 when compiling with -fomit-frame-pointer.
11260 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11261 (expand_epilogue): Likewise.
11262 (m68hc11_gen_rotate): Use exg when rotating by 8.
11264 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11266 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11267 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11268 (splits): Remove unused add splits.
11269 ("*addhi3_68hc12"): Tune constraints.
11270 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11271 constant fits in 8-bits and D is dead use abx/aby instructions.
11272 ("*addhi3"): Remove extern declaration of ix_reg.
11273 ("*subsi3"): Optimize and provide new split.
11274 ("subhi3"): Cleanup.
11275 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11276 (arith splits): For 68hc12 save the address register on the stack
11277 and do the arithmetic operation with a pop.
11279 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11281 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11282 allocating QImode in address registers.
11283 ("*movqi_m68hc11"): Likewise.
11285 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11287 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11289 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11291 * cppinit.c (print_help): Display -MD and -MMD.
11292 Don't display usage string. Update assertion syntax and
11294 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11295 (cpp_handle_option): Update.
11297 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11299 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11300 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11301 and define it so that regardless of target CPU size,
11302 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11303 of "int" rather than "long."
11305 2002-03-15 Richard Henderson <rth@redhat.com>
11307 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11310 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11312 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11313 ("tstqi" split): Avoid using memory for tstqi on address register.
11314 (splits): Remove constraints.
11315 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11316 ("cmpdf", "cmpsf"): Remove since not used.
11317 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11318 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11320 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11322 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11323 ("neghi2"): Tighten constraints.
11324 ("one_cmplsi2"): Optimize and simplify split.
11325 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11327 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11329 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11330 and split of AND operation to clear the upper bits.
11331 ("*logicalsi3_zextqi"): Likewise.
11332 ("*logicallhi3_zexthi_ashift8"): Likewise.
11333 ("*logicalsi3_silshr16"): Likewise.
11334 ("logicalsi3_silshl16"): Likewise.
11335 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11337 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11339 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11340 (m68hc11_indirect_p): New function.
11341 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11342 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11344 (asm_print_register): Likewise.
11345 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11346 (m68hc11_indirect_p): Declare.
11347 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11348 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11349 (TARGET_SWITCHES): New option -mrelax.
11350 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11352 ("iorsi3", "xorsi3"): Likewise.
11353 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11354 ("*andhi3_mem"): New to handle destination in memory with bclr
11355 and a scratch register.
11356 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11357 ("*andhi3_const"): New when operand2 is constant.
11358 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11359 ("*andhi3_gen"): Cleanup of the old "andhi3".
11360 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11361 ("xorqi3"): Update constraints.
11363 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11365 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11366 for reg_equiv_memory_loc when the operand is a register that does
11367 not get a hard register (stack location).
11368 (tst_operand): After reload, accept all memory operand.
11369 (symbolic_memory_operand): Fix detection of symbolic references.
11370 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11371 accept symbols and any constant.
11373 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11375 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11376 note on the insn that sets the soft frame register.
11377 (must_parenthesize): ix and iy are also reserved names.
11378 (print_operand_address): One more place where parenthesis are required
11379 to avoid confusion with register names.
11380 (m68hc11_gen_movhi): Allow push of stack pointer.
11381 (m68hc11_check_z_replacement): Fix handling of parallel with a
11383 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11384 the replacement register is.
11385 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11386 and D8_REGS classes.
11387 (MODES_TIEABLE_P): All modes are tieable except QImode.
11389 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11391 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11392 (___subdi3): Likewise.
11393 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11394 (__map_data_section): Optimize 68hc11 case.
11396 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11398 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11399 than a shift to avoid adding a register with itself.
11400 (m68hc11_memory_move_cost): Take into account NO_REGS.
11401 (m68hc11_register_move_cost): Update and use memory move cost
11402 for soft registers.
11403 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11404 it gives more opportunities to cse to optimize.
11405 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11406 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11408 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11410 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11411 * c-common.def (CLEANUP_STMT): New tree node.
11412 * c-common.h (CLEANUP_DECL): New macro.
11413 (CLEANUP_EXPR): Likewise.
11414 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11415 * expr.c (expand_expr): Tidy.
11416 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11417 * tree-inline.c (initialize_inlined_parameters): Clean up
11418 new local variables.
11420 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11423 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11424 before movrXX only, use reg_overlap_mentioned_p.
11425 Only special case NE if just one insn can be generated.
11427 2002-03-15 Jason Merrill <jason@redhat.com>
11429 * varasm.c (assemble_variable): Call resolve_unique_section before
11430 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11431 of error_mark_node.
11433 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11436 * arm.md (split pattern for thumb shiftable immediates): Add comment
11437 explaining non-obvious test.
11439 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11442 * arm.md (movaddr, movaddr_insn): Delete.
11444 2002-03-15 Jason Merrill <jason@redhat.com>
11446 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11447 -fkeep-static-consts doesn't apply to comdats.
11449 2002-03-14 Richard Henderson <rth@redhat.com>
11451 * c-decl.c: Include c-pragma.h.
11452 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11453 (finish_function): Tidy.
11454 * c-pragma.c: Include c-common.h.
11455 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11456 (handle_pragma_weak): Use them.
11457 (init_pragma): Register pending_weaks.
11458 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11459 * print-tree.c (print_node): Print DECL_WEAK.
11460 * varasm.c (mark_weak_decls): Remove.
11461 (remove_from_pending_weak_list): Remove.
11462 (add_weak): Remove.
11463 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11464 (weak_decls): Make a tree_list.
11465 (declare_weak): Cons weak_decls directly.
11466 (globalize_decl): Remove weak_decls elements directly.
11467 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11468 symbols. Don't pretend to handle aliases.
11469 (init_varasm_once): Update weak_decls registry.
11470 * Makefile.in: Update dependencies.
11472 2002-03-14 Richard Henderson <rth@redhat.com>
11475 * config/ia64/ia64.c: Include tm_p.h last.
11476 (gen_nop_type): Remove duplicate definition.
11477 (cycle_end_fill_slots): Set sched_data for second L slot.
11478 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11479 (nop_cycles_until): Fix typos.
11481 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11483 PR optimization/5891
11484 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11486 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11488 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11489 descriptors correctly.
11491 2002-03-14 Michael Meissner <meissner@redhat.com>
11493 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11494 100, allowing MAX_UNROLLED_INSNS to be overridden.
11496 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11499 * unroll.c (params.h): Include.
11500 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11502 * doc/invoke.texi (--param max-unroll-insns): Document.
11504 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11506 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11508 * arm.md: Fix warnings about constraints in peepholes and splits.
11510 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11512 * cpphash.h (struct lexer_state): Remove line_extension member.
11513 * cpplib.c (dequote_string, do_linemarker): New functions.
11514 (linemarker_dir): New data object.
11515 (DIRECTIVE_TABLE): No longer need to interpret #line in
11516 preprocessed source. Delete obsolete comment about return
11517 values of handlers.
11518 (end_directive, directive_diagnostics, _cpp_handle_directive):
11519 Don't muck with line_extension.
11520 (directive_diagnostics): No need to issue warnings for
11522 (_cpp_handle_directive): Issue warnings for linemarkers here,
11523 when appropriate. Dispatch linemarkers to do_linemarker, not
11525 (do_line): Code to handle linemarkers split out to do_linemarker.
11526 Convert escape sequences in filename argument, both places.
11528 * cppmacro.c (quote_string): Rename cpp_quote_string and
11529 export. All callers changed.
11530 * cpplib.h (cpp_quote_string): Prototype.
11531 * cppmain.c (print_line): Call cpp_quote_string on to_file
11532 before printing it.
11534 * doc/cpp.texi: Document that escapes are now interpreted in
11535 #line and in linemarkers, and that non-printing characters are
11536 converted to octal escapes when linemarkers are generated.
11538 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11540 * emit-rtl.c (try_split): Use delete_insns.
11541 * recog.c (split_all_insns): Fix terminating condition.
11543 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11544 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11547 * arm.c (arm_output_epilogue): Fix floating-point register save
11548 adjustment when using a frame pointer.
11550 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11552 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11553 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11554 (save_restore_insns, mips_expand_epilogue): And here.
11555 (build_mips16_call_stub): And here.
11556 (mips_function_value): Use the new macros to decide whether a single
11557 or complex float can be returned in floating-point registers. Return
11558 a parallel rtx in the complex case.
11560 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11562 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11563 call after liveness analysis.
11565 * recog.c (split_insn): Use delete_insn_and_edges.
11567 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11568 instructions to have branch prediction notes.
11569 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11571 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11573 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11574 that doesn't support it.
11575 * configure: Regenerate.
11577 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11580 * config/sparc/sparc.md (normal_branch, inverted_branch,
11581 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11582 inverted_fp_branch): Adjust calls to output_cbranch.
11583 Set length attribute.
11584 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11585 output_v9branch. Set length attribute.
11586 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11588 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11589 (output_cbranch): Likewise. Handle far branches.
11590 (output_v9branch): Handle far branches.
11591 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11593 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11594 noov_compare64_op predicates.
11596 2002-03-13 Jason Merrill <jason@redhat.com>
11598 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11599 into the function and constify it.
11600 * gthr-dce.h, gthr-solaris.h: Likewise.
11602 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11604 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11605 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11606 std_expand_builtin_va_arg if not ABI_V4.
11608 2002-03-13 Jason Merrill <jason@redhat.com>
11610 * varasm.c (globalize_decl): New fn.
11611 (assemble_start_function): Use it.
11612 (asm_emit_uninitialized): Use it.
11613 (assemble_alias): Use it.
11614 (assemble_variable): Use it.
11616 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11618 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11619 2002-03-12 internal visibility change.
11620 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11621 visibility into SYMBOL_REF_FLAG.
11623 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11625 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11626 VOIDmode operand. Add compile-time optimization for constant results.
11628 2002-03-12 Jason Merrill <jason@redhat.com>
11630 * c-typeck.c (convert_for_assignment): Don't allow conversions
11631 between pointers and references. Only allow lvalues to convert to
11634 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11636 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11637 before prologue, to avoid scheduling problems.
11639 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11641 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11642 (ELIMINABLE_REGS): Add sfp->sp.
11643 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11645 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11647 PR optimization/5892
11648 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11650 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11652 * loop.c (basic_induction_var): Don't call convert_modes if mode
11653 classes are different.
11655 2002-03-12 Richard Henderson <rth@redhat.com>
11657 PR optimization/5901
11658 * function.c (reposition_prologue_and_epilogue_notes): Position
11659 the markers after/before the last/first insn not deleted.
11661 2002-03-12 Richard Henderson <rth@redhat.com>
11663 PR optimization/5878
11664 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11665 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11666 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11668 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11669 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11670 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11672 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11673 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11674 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11675 also. Don't set it if not flag_pic.
11676 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11677 to be INVALID_REGNUM when not used.
11679 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11681 * expmed.c (store_bit_field): Reset alias set for memory.
11682 (extract_bit_field): Same.
11684 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11686 * c-common.c (c_tree_code_type, c_tree_code_length,
11687 c_tree_code_name, add_c_tree_codes): Delete.
11688 * c-common.h (add_c_tree_codes): Delete.
11689 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11691 * c-objc-common.c (c_objc_common_init): Don't call
11692 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11693 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11694 objc_tree_code_name, add_objc_tree_codes): Delete.
11695 (objc_init): Don't call add_objc_tree_codes.
11696 * objc/objc-lang.c (tree_code_type, tree_code_length,
11697 tree_code_name): Define.
11698 * toplev.c (lang_independent_init): Don't set
11699 tree_code_length[IDENTIFIER_NODE].
11700 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11701 Delete definitions, moved to language front-ends.
11702 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11703 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11705 (tree_code_length): Change type to unsigned char.
11707 2002-03-12 Richard Henderson <rth@redhat.com>
11709 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11710 internal visibility change.
11712 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11714 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11715 validize_mem() instead of change_address to avoid clobbering
11718 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11720 * c-lex.h (position_after_whitespace): Remove.
11722 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11724 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11725 (lex_string): Use unsigned char pointers.
11727 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11729 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11730 is not a valid memory_operand.
11732 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11734 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11735 * config/xtensa/lib1funcs.asm: Fix copyright to include
11736 special case for libgcc files.
11737 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11738 (__divsi3): Likewise.
11739 (__umodsi3): Likewise.
11740 (__modsi3): Likewise.
11741 * config/xtensa/lib2funcs.S: Fix copyright to include
11742 special case for libgcc files.
11744 2002-03-12 Tom Rix <trix@redhat.com>
11746 * collect2.c (resolve_lib_name): Move outside of
11747 OBJECT_FORMAT_COFF ifdef.
11748 (ignore_library): Same.
11750 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11752 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11754 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11756 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11757 to function_section before writing out the constant pool.
11759 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11761 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11763 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11765 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11767 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11768 (adddi3): Likewise.
11771 (cmpsi splitter): Likewise.
11772 (modsi3): Fail if <= 0.
11773 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11774 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11775 (reg_or_sub_cint64_operand): Likewise.
11776 (num_insns_constant_wide): Optimize sign extension.
11777 (rs6000_legitimize_address): Likewise.
11779 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11781 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11782 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11784 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11786 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11787 address calculation.
11789 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11791 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11792 scratch register to DImode / TImode.
11793 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11794 register used does not overlap the target.
11796 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11798 * Makefile.in (debug.o): Depend on debug.h.
11799 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11800 * debug.c (do_nothing_debug_hooks): Likewise.
11801 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11802 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11803 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11804 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11805 * dwarfout.c (dwarf_debug_hooks): Likewise.
11806 * integrate.c (output_inline_function): Likewise.
11807 * objc/objc-act.c (synth_module_prologue): Likewise.
11808 * sdbout.c (sdb_debug_hooks): Likewise.
11809 * toplev.c (debug_hooks): Likewise.
11810 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11812 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11814 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11815 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11816 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11817 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11818 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11819 * defaults.h (POINTER_SIZE): Define.
11820 * doc/tm.texi (POINTER_SIZE): Document default.
11822 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11824 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11826 2002-03-11 Richard Henderson <rth@redhat.com>
11828 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11829 if rebuild_label_notes_after_reload.
11831 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11833 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11834 emit pic register load if "internal" visibility.
11835 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11836 (cris_expand_builtin_va_arg): Do all computations on trees.
11838 2002-03-11 Richard Henderson <rth@redhat.com>
11840 * rtlanal.c: Include recog.h.
11841 (keep_with_call_p): Fix thinko.
11842 * Makefile.in (rtlanal.o): Update dependencies.
11844 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11846 * genflags.c (gen_insn): Use IS_VSPACE.
11847 * genoutput.c (output_insn_data): Likewise.
11848 (process_template): Likewise.
11850 2002-03-11 Richard Henderson <rth@redhat.com>
11852 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11854 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11856 * Makefile.in: Update.
11857 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11858 Update documentation.
11859 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11860 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11862 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11864 * Makefile.in: Give texi2pod its input file as a command line
11865 argument, not on stdin.
11867 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11868 Daniel Berlin <dan@dberlin.org>
11870 C++ alias analysis improvement.
11871 * alias.c (record_component_aliases): Record aliases for base
11874 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11876 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11878 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11880 * toplev.c (vms_fopen): Remove, not needed.
11882 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11884 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11886 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11887 for FP, already done later.
11889 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11890 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11892 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11894 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11895 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11896 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11897 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11898 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11899 (ediv, emul, eldexp, esqrt): Likewise.
11900 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11901 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11902 (saturate): New function.
11903 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11904 (make_nan): Use a saturation value instead of a NaN if
11905 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11906 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11907 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11908 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11909 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11910 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11911 !ROUND_TOWARDS_ZERO.
11912 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11913 (ROUND_TOWARDS_ZERO): Document.
11915 2002-03-11 Andreas Jaeger <aj@suse.de>
11917 * cfg.c (dump_flow_info): Remove unused variable.
11919 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11921 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11922 computations on trees.
11924 2002-03-10 Richard Henderson <rth@redhat.com>
11927 * reload.c (copy_replacements_1): New.
11928 (copy_replacements): Use it to recurse through the rtx.
11930 2002-03-10 Richard Henderson <rth@redhat.com>
11932 * loop.c (strength_reduce): Compute number of iterations as
11933 unsigned HOST_WIDE_INT.
11935 2002-03-10 Richard Henderson <rth@redhat.com>
11937 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11938 to move away from the end of the block.
11940 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11942 PR preprocessor/5899
11943 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11945 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11947 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11949 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11951 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11953 * config/mmix/mmix.c: Improve comments.
11954 (mmix_target_asm_function_prologue): Drop variable
11955 empty_stack_frame. Don't allocate unused slot above fp.
11956 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11957 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11958 brace in first column.
11959 (enum reg_class): Ditto.
11960 (FIRST_PARM_OFFSET): Now 0.
11961 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11963 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11965 * combine.c (make_extraction): Fix error in last change.
11967 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11969 * c4x.c (c4x_fp_reglist): Const-ify.
11970 * cris.c (cris_print_operand): Likewise.
11971 * i386.c (ix86_va_arg): Likewise.
11972 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11973 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11974 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11975 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11976 * mcore.h (regno_reg_class): Likewise.
11977 * mips.c (gen_int_relational): Likewise.
11978 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11979 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11980 * pdp11.c (move_costs): Likewise.
11981 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11982 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11984 * s390.h (regclass_map): Likewise.
11985 * sh.c (shift_amounts): Likewise.
11986 * sh.md (rotlsi3): Likewise.
11988 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11990 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
11991 (ne0+5): Use new clobber to generate proper shift pattern.
11992 Patch by Michael Matz <matz@kde.org>.
11994 2002-03-09 Andreas Schwab <schwab@suse.de>
11996 * gcc.c (validate_all_switches): Also handle `%W{...}'.
11998 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12000 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12002 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12005 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12006 even for non-representable constants.
12008 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12010 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12011 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12012 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12013 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12014 (pop_function_context): Compute MAY_SHARE parameter for
12016 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12017 (gen_mem_addressof): Call fixup_var_refs with new parm.
12019 * combine.c (make_extraction): Don't make extension of CONST_INT.
12021 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12023 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12024 in o32 and o64 ABIs.
12025 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12026 but getting fixed-size structs passed in registers regardless of
12027 padding in o32 and o64 ABIs.
12029 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12030 offset before loading address of argument passed by transparent
12033 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12035 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12037 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12039 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12040 marker such that registers after it are saved.
12042 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12044 * sparc.c (arith_4096_operand): Fix error in last change.
12046 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12048 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12049 defaults for MEABI.
12051 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12053 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12056 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12058 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12060 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12062 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12063 removed; fix return value.
12064 * combine.c (combine_instructions): Dirtify blocks where we failed to
12065 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12066 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12068 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12070 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12072 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12074 * recog.c (peephole2_optimize): Re-distribute EH edges.
12076 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12078 * expr.c (expand_expr): Use unsave lang hook.
12079 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12080 (LANG_HOOKS_INITIALIZER): Update.
12081 * langhooks.h (struct lang_hooks): New hook unsave.
12082 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12083 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12084 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12085 (unsave_expr_now): Remove.
12086 * tree.h (unsave_expr_now, lang_unsave,
12087 lang_unsave_expr_now): Remove.
12090 2002-03-08 Andreas Jaeger <aj@suse.de>
12092 * flow.c (propagate_block_delete_insn): Remove unused variable.
12094 2002-03-08 Kazu Hirata <kazu@hxi.com>
12096 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12097 insn length for memory load/store.
12099 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12101 * doc/install.texi (--with-libiconv-prefix): Document.
12103 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12105 * doc/sourcebuild.texi: Fix typo.
12107 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12110 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12113 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12115 * rtl.c (copy_most_rtx): Move from here ...
12116 * emit-rtl.c (copy_most_rtx): ... to here.
12118 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12120 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12121 SUBTARGET_CPP_SIZE_SPEC.
12122 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12124 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12126 2002-03-07 Matt Hiller <hiller@redhat.com>
12128 * gensupport.c (first_dir_md_include): Renamed from include;
12129 change all references.
12130 (last_dir_md_include): Renamed from last_include; change all
12132 (init_md_reader): Unconditionally initialize base_dir whether or
12133 not filename is a relative path.
12135 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12137 * config/fp-bit.c (_unord_f2): Compile it in even if
12138 US_SOFTWARE_GOFAST is enabled.
12140 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12141 NULL_RTX. Set all HFmode operations as NULL_RTX.
12142 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12143 NULL_RTX, try reversing the comparison and the operands.
12145 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12147 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12148 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12151 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12153 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12155 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12157 * basic-block.h (fixup_abnormal_edges): Declare.
12158 * reload1.c (fixup_abnormal_edges): New function.
12159 * reg-stack.c (convert_regs): Use it.
12161 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12163 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12165 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12167 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12168 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12169 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12170 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12171 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12172 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12173 unless x and y could be infinite.
12174 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12175 Check that the common type of both arguments is a real, even for
12176 targets without unordered comparisons. Allow an integer argument
12177 to be compared against a real.
12178 (expand_tree_builtin): Use expand_unordered_cmp.
12179 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12180 * cse.c (fold_rtx): Likewise. Fix indentation.
12181 * fold-const.c (fold_real_zero_addition_p): New.
12182 (fold): Use it, and the new HONOR_... macros.
12183 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12184 * jump.c (reversed_comparison_code_parts): After searching for
12185 the true comparison mode, use HONOR_NANS to decide whether it
12186 can be safely reversed.
12187 (reverse_condition_maybe_unordered): Remove IEEE check.
12188 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12189 to decide which simplifications are valid. Allow the following
12190 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12191 and (a - -b) to (a + b).
12192 (simplify_relational_operation): Use HONOR_NANS.
12193 * doc/tm.texi: Document the MODE_HAS_... macros.
12195 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12197 * combine.c (simplify_comparison): If simplifying a logical shift
12198 right and compare with constant, force the comparison to unsigned.
12200 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12202 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12204 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12206 (alt_reg_names): Remove % for vrsave.
12208 2002-03-06 Richard Henderson <rth@redhat.com>
12210 PR optimization/5844
12211 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12212 if used indicates we've already emitted one copy of an operand.
12213 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12214 (gen_split): Supply a non-null used.
12216 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12218 * reload1.c (reload): Unshare all rtl after reload is done.
12220 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12221 but simply fail if the expression is too complex to simplify.
12222 (simplify_gen_binary): Handle simplify_plus_minus failures.
12224 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12226 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12227 consistently call delete_trivially_dead_insns after CSE and GCSE;
12228 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12229 after liveness2; update comment in last crossjumping.
12230 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12232 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12234 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12235 after completing fast dead code elimination.
12237 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12240 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12242 * version.c: Fix misplaced leading blanks on first line.
12244 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12246 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12248 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12250 * cfgcleanup.c (mentions_nonequal_regs): New function.
12251 (thread_jump): Use it.
12252 * toplev.c (rest_of_compilation): Run jump threading after
12255 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12257 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12260 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12262 * predict.c (estimate_bb_frequencies): Do not reload the
12263 frequencies from notes.
12265 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12267 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12268 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12270 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12271 delete_noop_moves): Return indeger.
12272 * flow.c (ndead): New variable.
12273 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12274 BB argument; update callers.
12275 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12276 (life_analysis): Do not call purge_all_dead_edges.
12277 (update_life_info): Return number of deleted insns; print statistics.
12278 (update_life_info_in_dirty_blocks): likewise.
12279 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12280 return number of insns deleted.
12282 * cse.c: Include timevar.h
12283 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12284 iterate until stabilizes; print statistics; return number of killed
12286 * Makefile.in: (cse.o): Add timevar.h dependency
12287 * rtl.h (delete_trivially_dead_insns): New.
12288 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12289 * toplev.c (rest_of_compilation): Update callers.
12291 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12292 (try_optimize_cfg): Do not update liveness.
12293 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12294 removal stabilizes; use delete_trivially_dead_insns.
12296 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12298 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12300 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12301 callbacks when processing assembly language.
12303 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12305 * pa.h (ASM_FILE_END): Define.
12306 * som.h (ASM_FILE_END): Delete.
12308 * pa.c (function_arg): Don't pass floats in general registers in
12309 indirect calls if TARGET_ELF32.
12311 2002-03-05 Richard Henderson <rth@redhat.com>
12313 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12315 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12317 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12319 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12321 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12322 -r command line. Don't hide any symbols if not building
12325 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12327 * cfg.c (dump_flow_info): Warn about profile mismatches.
12328 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12329 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12331 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12333 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12334 wide volatile memory by parts.
12336 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12338 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12341 2002-03-05 Richard Henderson <rth@redhat.com>
12343 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12345 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12347 * toplev.c (documented_lang_options): Document more
12348 language-specific options.
12349 * doc/invoke.texi (Warning Options): Correct documentation for
12350 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12351 * c-decl.c (c_decode_option): Use a table to handle warning options.
12353 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12355 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12356 parameter to mmix_encode_section_info.
12357 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12358 relocatably. Always produce ELF, not mmo if linking relocatably.
12359 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12360 first is non-zero, don't add symbol prefix.
12361 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12362 prototype accordingly.
12364 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12366 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12368 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12370 * configure.in: Increase required makeinfo version to 4.1.
12371 * configure: Regenerate.
12373 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12375 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12378 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12380 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12381 * doc/invoke.texi: Fix @math uses.
12383 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12385 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12388 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12390 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12391 (powerpc-*-eabisimaltivec*): Same.
12393 * config/rs6000/t-ppcendian: New.
12395 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12397 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12398 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12399 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12401 2002-03-03 Richard Henderson <rth@redhat.com>
12403 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12405 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12407 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12408 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12409 tree.c, config/m68k/m68k.c:
12410 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12411 REAL_ARITHMETIC blocks unconditional. Delete some further
12412 #ifdef blocks predicated on REAL_ARITHMETIC.
12413 * flags.h, toplev.c: Delete remaining references to
12414 flag_pretend_float.
12416 * doc/invoke.texi: Remove documentation of -fpretend-float.
12417 * doc/tm.texi: Describe the various REAL_* macros as provided by
12418 real.h, not by the target configuration files.
12420 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12421 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12422 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12423 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12424 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12425 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12426 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12427 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12428 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12429 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12430 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12431 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12432 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12433 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12434 config/xtensa/xtensa.h:
12435 Do not define, undefine, or mention in comments any of
12436 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12437 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12438 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12439 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12440 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12441 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12442 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12443 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12444 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12446 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12448 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12449 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12450 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12451 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12452 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12453 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12455 * defaults.h (BITS_PER_WORD): Define.
12456 * doc/tm.texi (BITS_PER_WORD): Document default value.
12458 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12459 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12460 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12462 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12464 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12465 lieu of explicit sizeof/sizeof.
12466 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12467 ix86_expand_builtin): Likewise.
12468 * mips.c (mips_add_gc_roots): Likewise.
12469 * mmix.c (mmix_output_condition): Likewise.
12470 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12471 altivec_init_builtins): Likewise.
12472 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12473 * cppexp.c (Nsuff, parse_number): Likewise.
12474 * cppinit.c (builtin_array_end): Likewise.
12475 * gcc.c (n_default_compilers, process_command): Likewise.
12476 * genpreds.c (output_predicate_decls): Likewise.
12477 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12478 * lcm.c (N_ENTITIES): Likewise.
12479 * stor-layout.c (set_sizetype): Likewise.
12481 2002-03-03 Richard Henderson <rth@redhat.com>
12483 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12484 for types or labels.
12486 2002-03-03 Richard Henderson <rth@redhat.com>
12488 * c-decl.c (start_decl): Initialized variables are not common.
12490 2002-03-02 Per Bothner <per@bothner.com>
12492 * gcc.c (option_map): Suport new --bootclasspath option.
12493 --CLASSPATH is now just an alias for --classpath.
12495 2002-03-02 Richard Henderson <rth@redhat.com>
12497 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12498 load if "internal" visibility.
12499 * doc/extend.texi: Document visibility meanings.
12501 2002-03-02 Richard Henderson <rth@redhat.com>
12503 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12504 to functions as well.
12506 2002-03-02 Richard Henderson <rth@redhat.com>
12508 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12509 (handle_visibility_attribute): Don't call assemble_visibility.
12510 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12511 without asmspec. Invoke assemble_alias when needed.
12512 * varasm.c (maybe_assemble_visibility): New.
12513 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12515 2002-03-02 Richard Henderson <rth@redhat.com>
12517 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12518 invoke ENCODE_SECTION_INFO with first call flag.
12520 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12521 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12522 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12523 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12524 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12525 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12526 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12527 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12528 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12529 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12530 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12531 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12532 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12533 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12534 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12535 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12536 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12537 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12538 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12539 config/sh/sh.h, config/sparc/sparc.h,
12540 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12541 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12542 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12543 FIRST argument. As needed, examine it and do nothing.
12545 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12546 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12547 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12549 * config/arm/t-pe (pe.o): Add dependencies.
12551 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12553 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12554 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12555 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12556 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12557 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12558 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12559 * defaults.h (BITS_PER_UNIT): Define.
12560 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12562 2002-03-02 Kazu Hirata <kazu@hxi.com>
12564 * config/h8300/h8300-protos.h: Add a prototype for
12565 compute_a_shift_length.
12566 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12567 (compute_a_shift_length): Likewise.
12568 (h8300_adjust_insn_length): Do not adjust insn length of shift
12570 * config/h8300/h8300.md (anonymous shift patterns): Use
12571 compute_a_shift_length.
12573 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12575 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12576 trunc_int_for_mode.
12578 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12580 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12582 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12583 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12584 * flags.h (flag_zero_initialized_in_bss): Declare.
12585 * toplev.c (flag_zero_initialized_in_bss): New flag.
12586 (lang_independent_options): Add flag_zero_initialized_in_bss.
12587 * tree.c (initializer_zerop): New function.
12588 * tree.h (initializer_zerop): Declare.
12589 * varasm.c (assemble_variable): If we can emit bss, put zero
12590 initializers in the bss section.
12592 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12594 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12595 like more than one symbol per .weak directive.
12597 2002-03-01 Richard Henderson <rth@redhat.com>
12599 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12600 adjust argument_pointer by pretend_args_size.
12601 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12603 2002-03-01 Kazu Hirata <kazu@hxi.com>
12605 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12607 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12609 * toplev.c (rest_of_compilation): Delete dead jumptables before
12611 * flow.c (delete_dead_jumptables): Make global.
12612 * rtl.h (delete_dead_jumptables): Declare.
12614 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12616 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12617 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12618 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12620 2002-03-01 Kazu Hirata <kazu@hxi.com>
12622 * config/h8300/h8300-protos.h: Fix formatting.
12623 * config/h8300/h8300.c: Likewise.
12624 * config/h8300/h8300.h: Likewise.
12626 2002-03-01 Kazu Hirata <kazu@hxi.com>
12628 * config/h8300/h8300.c (print_operand): Support 16-bit
12629 constant addresses.
12630 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12632 2002-02-28 Richard Henderson <rth@redhat.com>
12634 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12635 pun complex values as integers; use gen_lowpart instead of
12637 (extract_bit_field): Likewise.
12639 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12640 David Edelsohn <edelsohn@gnu.org>
12642 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12643 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12644 (SUPPORTS_WEAK): Likewise.
12645 * output.h (add_weak): Add tree param.
12646 * varasm.c (add_weak): Likewise. Save decl.
12647 (struct weak_syms): Add decl field.
12648 (mark_weak_decls): New function.
12649 (init_varasm_once): ggc_add_root mark_weak_decls.
12650 (assemble_start_function): Use ASM_WEAKEN_DECL.
12651 (assemble_variable): Likewise.
12652 (assemble_alias): Likewise.
12653 (declare_weak): Pass decl to add_weak.
12654 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12655 (remove_from_pending_weak_list): Declare and define for
12657 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12658 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12659 * defaults.h (SUPPORTS_WEAK): Likewise.
12660 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12661 .weak for code sym. Do emit .size for descriptor sym.
12662 (ASM_DECLARE_FUNCTION_SIZE): Define.
12663 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12664 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12665 .lglobl unless TARGET_XCOFF. Formatting fixes.
12666 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12667 .weak for code sym.
12668 (HANDLE_PRAGMA_WEAK): Remove.
12669 (ASM_WEAKEN_LABEL): Remove.
12670 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12672 2002-03-01 Jason Merrill <jason@redhat.com>
12674 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12675 (TARGET_EXPR_CLEANUP): New macro.
12677 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12679 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12680 to take ptr_extend into account as third type of extension.
12681 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12682 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12683 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12684 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12685 * calls.c (precompute_arguments): Use new macro.
12686 (expand_call): Ditto.
12687 * combine.c (nonzero_bits): Ditto.
12688 (record_promoted_value): Ditto.
12689 * expr.c (store_expr): Ditto.
12690 (expand_expr): Ditto.
12691 * function.c (assign_parms): Ditto.
12693 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12695 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12696 override -shared and -shared-libgcc.
12698 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12700 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12702 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12705 2002-02-28 Richard Henderson <rth@redhat.com>
12707 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12708 4 cycle latency from MM producers.
12709 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12711 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12713 * mklibgcc.in: Don't use GNU make extension.
12715 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12717 * c-parse.in (STATIC): New terminal.
12718 (scspec): New non-terminal. Update productions accordingly.
12719 (program): Remove bogus ifc / end ifc.
12720 (array_declarator): Simplify production using STATIC.
12722 2002-02-28 Jim Meyering <meyering@lucent.com>
12724 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12725 \a still means TARGET_BELL.
12727 2002-02-28 Richard Henderson <rth@redhat.com>
12729 * haifa-sched.c (sched_emit_insn): New.
12730 (schedule_block): Use last_scheduled_insn to track last insn.
12731 * sched-int.h (sched_emit_insn): Prototype.
12732 * config/ia64/ia64.c (last_issued): Remove.
12733 (ia64_variable_issue): Don't set it.
12734 (nop_cycles_until): Use sched_emit_insn.
12736 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12738 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12739 extended constants.
12741 2002-02-28 Kazu Hirata <kazu@hxi.com>
12743 * config/h8300/h8300.c: Fix formatting.
12744 * config/h8300/h8300.h: Likewise.
12746 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12748 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12749 which may overwrite the high byte of the frame pointer.
12751 2002-02-28 Bo Thorsen <bo@suse.de>
12753 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12754 (STARTFILE_SPEC): Add 64 bit files.
12755 (ENDFILE_SPEC): Likewise.
12757 2002-02-28 Jason Merrill <jason@redhat.com>
12759 * c-decl.c (finish_function): Only warn about missing return
12760 statement with -Wreturn-type.
12762 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12764 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12766 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12767 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12769 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12771 * basic-block.h (BB_REACHABLE): Renumber.
12772 (BB_DIRTY, BB_NEW): New flags.
12773 (clear_bb_flags): Declare.
12774 (update_life_info_in_dirty_blocks): Declare.
12775 * cfg.c (clear_bb_flags): New function.
12776 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12777 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12778 reorder_insns, emit_insn_after): Mark block as dirty.
12779 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12780 (update_life_info_in_dirty_blocks): New function.
12781 * recog.c (apply_change_group): Dirtify block.
12783 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12785 * gcse.c (delete_null_pointer_checks): Likewise.
12787 * toplev.c (dump_file_index): Move cse2 after bp,
12789 (dump_file_info): Similary.
12790 (rest_of_compilation): Avoid most of CFG rebuilds;
12791 do first if converision after null pointer checks, do cse2
12792 after branch prediction; avoid full liveness rebuild after
12793 initializing subregs.
12794 * invoke.texi (-d options): Document -du, renumber.
12796 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12797 (notice_new_block): Do not set BB_UPDATE_LIFE.
12798 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12799 merge_blocks_move_successor_nojumps, merge_blocks,
12800 try_crossjump_to_edge): Likewise.
12801 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12802 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12803 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12804 (merge_of_block): Do not use life_data_ok.
12805 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12806 (if_convert): Use BB_DIRTY mechanizm to update life.
12807 * lcm.c (optimize_mode_switching): Update
12808 update_life_info_in_dirty_blocks
12810 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12812 * Makefile.in (integrate.o): Update.
12813 * c-decl.c (copy_lang_decl): Rename.
12814 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12815 * integrate.c: Include langhooks.h.
12816 (copy_decl_for_inlining): Update to use langhook.
12817 * langhooks-def.h (lhd_do_nothing_t,
12818 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12819 (LANG_HOOKS_INITIALIZER): Update.
12820 * langhooks.c (lhd_do_nothing_t): New.
12821 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12822 * tree.h (copy_lang_decl): Remove.
12824 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12826 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12828 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12829 POST_DEC, and POST_MODIFY.
12831 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12833 * c-typeck.c (digest_init): Remove unused parameter; all
12836 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12838 * expmed.c (expand_shift): Correctly test for low part of a
12841 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12843 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12844 insn UIDs with insn addresses.
12846 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12848 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12849 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12850 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12851 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12852 gcc.c, toplev.c: Delete code implementing -traditional mode.
12854 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12855 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12856 Document removal of -traditional mode for compilation, and
12857 remove documentation only relevant to that mode.
12859 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12860 config/convex/convex.h, config/d30v/d30v.h,
12861 config/i386/dgux.h, config/i386/osf1elf.h,
12862 config/i386/osfelf.h, config/i386/osfrose.h,
12863 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12864 config/m68k/hp310.h, config/m88k/dgux.h,
12865 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12866 config/m88k/m88k.h, config/m88k/openbsd.h,
12867 config/mips/abi64.h, config/mips/osfrose.h,
12868 config/mips/svr4-5.h, config/mips/svr4-t.h,
12869 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12870 config/stormy16/stormy16.h: Remove all references to
12871 -traditional from target specs. Delete all mention of the
12872 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12873 delete a couple of commented-out definitions of
12874 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12877 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12878 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12880 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12882 * mklibgcc.in: Don't use \n in a line subject to
12883 interpretation by echo.
12885 2002-02-27 Graham Stott <grahams@redhat.com>
12887 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12890 * loop.c (prescan_loop): Handle PARALLEL.
12892 * unroll.c (loop_iterations): Return 0 if the add_val for
12895 * final.c (output_operand_lossage): Constify PFX_STR.
12897 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12899 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12901 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12902 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12904 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12906 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12908 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12910 * cpplex.c (_cpp_lex_token): Handle directives in macro
12912 * cpplib.c (_cpp_handle_directive): Save and restore state
12913 if parsing macro args when entering a directive.
12914 * cppmacro.c (collect_args): No need to handle directives
12915 in macro arguments.
12916 (enter_macro_context, replace_args): Use the original macro
12917 definition in case it was redefined whilst collecting arguments.
12919 * cpp.texi: Update.
12921 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12923 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12924 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12925 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12927 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12928 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12929 (load_toc_v4_PIC_2): Same.
12931 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12933 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12935 2002-02-26 Richard Henderson <rth@redhat.com>
12937 * config/alpha/alpha.md (ashldi_se): Re-enable.
12939 2002-02-26 Richard Henderson <rth@redhat.com>
12941 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12942 MODULE_LOCAL_P; improve commentary.
12944 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12946 * doc/cpp.texi: Clarify documentation of relationship between
12947 #line and #include.
12949 2002-02-26 Kazu Hirata <kazu@hxi.com>
12951 * config/h8300/h8300-protos.h: Update the prototype for
12952 compute_logical_op_length. Add the prototype for
12953 compute_logical_op_cc.
12954 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12955 code from operands.
12956 (compute_logical_op_cc): New.
12957 * config/h8300/h8300.md: Combine all the logical op patterns
12958 in HImode and SImode. Use compute_logical_op_cc.
12960 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12962 * config/i386/i386.c (print_operand): Don't append ATT-style
12963 length suffixs to x87 opcodes when in Intel mode.
12965 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12967 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12968 (init_emit_once): Update calls.
12969 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12970 (init_syntax_once): Prototype.
12972 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12974 * pa-linux.h (LIB_SPEC): Update definition.
12975 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12977 2002-02-26 Richard Henderson <rth@redhat.com>
12979 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12980 if we emitted a stop bit.
12982 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12984 * configure.in (libgcc_visibility): Substitute.
12985 * configure: Rebuilt.
12986 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
12987 defined symbols .hidden.
12989 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12991 * attribs.c (c_common_attribute_table): Add visibility.
12992 (handle_visibility_attribute): New function.
12993 * varasm.c (assemble_visibility): New function.
12994 * output.h (assemble_visibility): Add prototype.
12995 * tree.h (MODULE_LOCAL_P): Define.
12996 * crtstuff.c (__dso_handle): Use visibility attribute.
12997 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
12998 for MODULE_LOCAL_P symbols too.
12999 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13000 MODULE_LOCAL_P symbols the same way as local symbols.
13001 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13002 into .sdata/.sbss by the user.
13003 * doc/extend.texi (Function Attributes): Document visibility
13006 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13009 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13010 STRING_CST initializer spanning the whole variable without
13012 If expand_expr returned MEM, don't use it.
13014 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13016 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13017 generate a die for the lexical block.
13019 2002-02-26 Kazu Hirata <kazu@hxi.com>
13021 * config/h8300/h8300-protos.h: Add a prototype for
13022 compute_logical_op_length.
13023 * config/h8300/h8300.c (compute_logical_op_length): New.
13024 * config/h8300/h8300.md (anonymous logical patterns): Use
13025 compute_logical_op_length for length.
13027 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13029 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13031 (gen_type_die): Same.
13033 * attribs.c (handle_vector_size_attribute): Set debug information.
13035 2002-02-26 Daniel Egger <degger@fhm.edu>
13037 * config/rs6000/rs6000.md: Swap define_insn attributes to
13038 fix incorrect generation of merge high instructions instead
13041 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13043 * c-typeck.c (really_start_incremental_init): Use
13044 bitsize_zero_node for vectors.
13046 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13048 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13049 ("*set_vrsave_internal"): Same.
13051 2002-02-25 Richard Henderson <rth@redhat.com>
13053 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13054 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13056 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13059 * config/i386/i386.c (ix86_return_pops_args): Only pop
13060 fake structure return argument if it was passed on the stack.
13062 2002-02-25 Jason Merrill <jason@redhat.com>
13064 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13067 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13069 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13070 link with shared_name only.
13071 * doc/invoke.texi (Link Options): Document new behavior.
13073 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13075 * c-typeck.c (push_init_level): Handle vectors.
13077 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13079 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13080 operands of SPARC_SETHI_P.
13081 (input_operand): Likewise.
13082 (sparc_emit_set_const32): Likewise.
13083 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13084 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13085 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13086 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13087 (movdi_insn_sp64_vis): Likewise.
13088 (movdi split, movdf split): Use SETHI32.
13089 * doc/md.texi: Document SPARC constraints L, M and N.
13091 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13093 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13094 ("*set_vrsave_internal"): use mfspr for Darwin.
13096 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13097 gen_get_vrsave_internal.
13099 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13101 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13103 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13105 * cpplex.c (cpp_interpret_charconst): Get signedness or
13106 otherwise of wide character constants correct.
13107 * cppexp.c (lex): Get signedness of wide charconsts correct.
13109 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13111 * optabs.c (widen_operand): Only call convert_modes for
13112 promoted SUBREG if signedness matches.
13113 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13115 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13117 * cpplib.c (glue_header_name): Use local buffer to build up
13120 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13122 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13124 2002-02-23 Kazu Hirata <kazu@hxi.com>
13126 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13127 H8/300[HS] separately.
13128 * config/h8300/h8300.md: Remove the early clobber constraint
13129 from bit field patterns.
13131 2002-02-23 Kazu Hirata <kazu@hxi.com>
13133 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13135 (mulhisi3): Likewise.
13136 (umulqisi3): Likewise.
13137 (umulhisi3): Likewise.
13139 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13141 * cppinit.c (output_deps): Correct test for stdout output.
13142 (init_dependency_output): Cure warning.
13144 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13146 * expr.c (store_expr): When converting expression to promoted
13147 equivalent type, allow using SUBREG_REG of TARGET as the target
13148 of the expansion of EXP.
13149 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13150 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13151 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13152 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13153 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13155 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13157 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13158 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13159 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13161 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13163 PR optimization/5747
13164 * loop.c (scan_loop): Update reg info if move_movables created new
13167 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13169 * gcc.c (init_gcc_spec): Revert last change.
13171 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13173 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13174 gpc_reg_operand constraint.
13176 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13178 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13179 Simplify comparison of `low'.
13180 (add_operand): Fix formatting.
13181 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13182 (mask_operand): Disallow mask to wrap in 64-bit mode.
13183 (rs6000_stack_info): Remove redundant test setting push_p.
13184 (output_toc): Fix formatting.
13185 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13186 cc_reg_not_cr0_operand constraint.
13187 (booldi3, boolcdi3 splitters): Same.
13189 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13191 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13193 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13195 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13196 gcc invoked with -shared-libgcc.
13198 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13201 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13202 decl if any of elements was TREE_USED.
13204 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13206 * config/sparc/sol2.h: Don't include sys/mman.h.
13207 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13208 (arith_4096_operand): Don't throw high bits away.
13209 (const64_operand): Take sign extension of CONST_INTs into account.
13210 (const64_high_operand, sparc_emit_set_const32): Likewise.
13211 (GEN_HIGHINT64): Likewise.
13212 (sparc_emit_set_const64_quick1): Likewise.
13213 (const64_is_2insns): Likewise.
13214 (print_operand): Use trunc_int_for_mode for sign extension.
13215 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13216 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13217 chars. Assume CONST_INT is already properly sign-extended.
13218 (movdi split): Sign-extend each SImode part.
13219 (andsi3 split): Don't mask high bits off, so that result
13220 remains properly sign-extend.
13221 (iorsi3 split): Likewise.
13222 (xorsi3 split): Likewise.
13224 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13226 * fold-const.c (fold): Fix typo in comments.
13228 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13230 * Makefile.in (langhooks.o): Update dependencies.
13232 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13234 * langhooks.c: Include flags.h.
13236 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13238 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13240 * c-common.c (c_common_post_options): Set inline trees by
13243 * doc/extend.texi (Function Attributes): Document always_inline
13245 Update documentation about inlining when not optimizing.
13247 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13249 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13250 unless DECL_ALWAYS_INLINE.
13252 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13253 unless DECL_ALWAYS_INLINE.
13254 (c_disregard_inline_limits): Disregard if always_inline set.
13256 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13257 Disregard if always_inline set.
13258 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13259 unless DECL_ALWAYS_INLINE.
13261 * attribs.c (handle_always_inline_attribute): New.
13262 (c_common_attribute_table): Add always_inline.
13264 * config/rs6000/altivec.h: Add prototypes for builtins
13265 requiring the always_inline attribute.
13267 2002-02-21 Eric Christopher <echristo@redhat.com>
13269 * expmed.c (store_bit_field): Try to simplify the subreg
13270 before generating a new one when when the mode size of
13271 value is less than maxmode.
13273 2002-02-21 Richard Henderson <rth@redhat.com>
13275 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13276 than gen_rtx_PLUS to form the sum.
13277 * explow.c (force_reg): Rearrange to not allocate new pseudo
13278 when force_operand returns a register.
13279 * expr.c (expand_assignment): Allow offset_rtx expansion to
13280 return a sum. Do not force addresses into registers.
13281 (expand_expr): Likewise.
13282 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13283 to canonicalize arithmetic that didn't simpify.
13284 (simplify_plus_minus): New argument force; update
13285 all callers. Don't split CONST unless we can do something with it,
13286 and wouldn't lose the constness of the operands.
13288 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13289 that we generated earlier.
13291 2002-02-21 Tom Tromey <tromey@redhat.com>
13293 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13294 (output_line_info): Use constant `1', with a long explanatory
13296 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13298 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13300 * jump.c (redirect_jump): If old label has no UID, don't try to
13303 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13305 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13306 If input is constant, do shifts at compile time.
13308 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13310 * doc/extend.texi: Fix some more overfull hboxes.
13312 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13314 PR optimization/4994
13315 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13318 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13321 * expr.h (expand_and): Add mode argument.
13322 * expmed.c (expand_and): Add mode argument.
13323 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13324 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13325 * except.c (expand_builtin_extract_return_addr): Likewise.
13326 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13327 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13328 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13329 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13330 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13331 gen_rtx (CONST_INT, VOIDmode, x).
13333 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13336 * stmt.c (warn_if_unused_value): Move side effects test once more.
13338 2002-02-20 Torbjorn Granlund <tege@swox.com>
13340 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13341 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13343 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13345 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13346 SUBREG or ZERO_EXTEND.
13348 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13350 * sh.h (current_function_anonymous_args): Remove.
13351 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13352 of current_function_varargs and current_function_stdarg is set.
13353 * sh.c (sh_expand_prologue): Check current_function_varargs /
13354 current_function_stdarg / TARGET_SH5 instead of
13355 current_function_anonymous_args.
13357 * sh64.h (TARGET_VERSION): Define.
13359 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13361 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13362 VRSAVE_REGNO on TARGET_ALTIVEC.
13364 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13366 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13367 bits of SImode const_int.
13368 (includes_rshift_p): Likewise.
13369 (print_operand): Call mask_operand and mask64_operand with correct
13371 (rs6000_output_function_epilogue): Pad traceback table to word.
13372 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13373 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13374 mask64_operand with correct mode.
13375 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13377 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13380 * varasm.c (get_pool_constant_mark): New.
13381 * rtl.h (get_pool_constant_mark): Add prototype.
13382 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13383 be represented if it has not been output.
13385 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13387 * combine.c (do_SUBST): Sanity check substitutions of
13388 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13389 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13390 CONST_INT into its operand.
13391 (known_cond): Likewise, for ZERO_EXTEND.
13392 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13393 allow for simplification of wide modes. Reject CONST_INTs in
13394 ZERO_EXTEND when their actual mode is not given.
13396 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13398 * c-decl.c (pushdecl): If no global declaration is found for an
13399 extern declaration in block scope, try a limbo one.
13401 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13404 * c-common.c (pointer_int_sum): Moved from...
13405 * c-typeck.c (pointer_int_sum): ...here.
13406 * c-common.h (pointer_int_sum): Add prototype.
13408 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13411 * c-decl.c (duplicate_decls): Return 0 if issued error about
13414 2002-02-20 Roger Sayle <roger@eyesopen.com>
13415 Jakub Jelinek <jakub@redhat.com>
13418 * tree.c (host_integerp): Ensure that the constant integer is
13419 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13420 when pos is zero or non-zero respectively. Clarify comment.
13421 * c-format.c (check_format_info_recurse): Fix host_integerp
13422 usage; the pos argument should be zero when assigning to a
13423 signed HOST_WIDE_INT.
13425 2002-02-20 Richard Henderson <rth@redhat.com>
13427 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13428 of the operand, rather than assuming TImode.
13429 (ix86_expand_binop_builtin): Cope with commutative patterns
13430 using nonimmediate_operand for both operands.
13431 (ix86_expand_timode_binop_builtin): Likewise.
13432 (ix86_expand_store_builtin): Validate operand 1.
13433 (ix86_expand_unop1_builtin): Likewise.
13435 2002-02-20 Philip Blundell <philb@gnu.org>
13438 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13440 2002-02-20 Richard Henderson <rth@redhat.com>
13443 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13445 2002-02-20 Tom Tromey <tromey@redhat.com>
13447 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13448 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13449 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13450 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13451 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13454 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13456 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13457 for (const_int 0) in X not just INTVAL.
13459 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13461 * doc/extend.texi: Avoid or reduce overfull hboxes.
13463 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13465 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13466 operations if the field does not start at a mode boundary.
13468 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13470 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13471 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13472 Also done for -Acpu and -Amachine.
13474 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13476 * cppinit.c (init_dependency_output): Take deps output file
13477 from -o if none given with -MF. Suppress normal output.
13478 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13479 * doc/cpp.texi, doc/invoke.texi: Update.
13481 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13483 * toplev.c (output_quoted_string): Write unprintable
13484 characters with octal escapes.
13486 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13488 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13489 really_call_used[VRSAVE_REGNO] if not Altivec.
13491 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13493 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13495 (constant_pool_expr_1): Fix formatting.
13496 (rs6000_legitimize_reload_address): Likewise.
13498 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13500 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13501 now that we have one.
13503 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13505 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13506 end of first block of bitfields (which was only seven bits);
13507 rename dummy to unused_1; remove comment which is no longer true.
13509 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13511 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13513 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13516 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13520 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13521 arm_is_longcall_p rather than inspecting call-type cookie
13523 (call_value_insn) [TARGET_THUMB]: Likewise.
13525 2002-02-19 Graham Stott <grahams@redhat.com>
13527 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13529 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13531 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13532 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13533 (FP_SAVE_INLINE): Delete.
13535 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13536 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13537 * config/rs6000/t-ppccomm: Build crtsavres.o.
13538 * config/rs6000/crtsavres.asm: New file.
13540 2002-02-19 Philip Blundell <philb@gnu.org>
13542 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13544 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13545 (output_return_instruction): Allow interrupt functions to return with
13546 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13547 (arm_expand_prologue): Subtract 4 before stacking LR in an
13548 interrupt function.
13550 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13552 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13553 decl, not just FUNCTION_DECL.
13554 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13555 (arm_assemble_integer): Likewise.
13556 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13559 2002-02-19 matthew green <mrg@eterna.com.au>
13561 * config.gcc (sparc-*-netbsdelf*): Enable target.
13562 (sparc64-*-netbsd*): New target.
13563 * config/sparc/netbsd-elf.h: New file.
13564 * config/sparc/t-netbsd64: New file.
13566 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13568 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13570 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13572 * doc/invoke.texi: explicitly list the style guidelines that
13573 -Weffc++ checks for.
13575 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13577 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13579 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13582 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13583 only if not -E. If -E, pass -o through to the preprocessor.
13585 2002-02-19 Kazu Hirata <kazu@hxi.com>
13587 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13588 register number with an appropriate macro.
13590 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13592 * doc/rtl.texi (Constants): Close @code tag.
13594 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13596 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13597 ("mmx_uavgv4hi3"): Same.
13598 ("pmulhrwv4hi3"): Same.
13600 * tree-inline.c (walk_tree): Handle vectors.
13602 * c-common.c (constant_expression_warning): Handle vectors.
13603 (overflow_warning): Same.
13605 * sched-deps.c (sched_analyze_2): Handle vectors.
13607 * rtlanal.c (rtx_unstable_p): Handle vectors.
13608 (rtx_varies_p): Same.
13609 (count_occurrences): Same.
13610 (regs_set_between_p): Same.
13611 (modified_between_p): Same.
13612 (modified_in_p): Same.
13613 (volatile_insn_p): Same.
13614 (volatile_refs_p): Same.
13615 (side_effects_p): Same.
13616 (may_trap_p): Same.
13617 (inequality_comparisons_p): Same.
13618 (replace_regs): Same.
13619 (computed_jump_p_1): Same.
13621 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13623 (inner_mode_array): New.
13624 (copy_rtx): Handle vectors.
13625 (copy_most_rtx): Same.
13626 (rtx_equal_p): Same.
13627 (get_mode_alignment): Adjust for vectors.
13629 * resource.c (mark_referenced_resources): Handle vectors.
13630 (mark_set_resources): Same.
13632 * reload1.c (eliminate_regs): Handle vectors.
13633 (elimination_effects): Same.
13634 (scan_paradoxical_subregs): Same.
13636 * reload.c (subst_reg_equivs): Handle vectors.
13638 * regrename.c (scan_rtx): Handle vectors.
13640 * regclass.c (reg_scan_mark_refs): Handle vectors.
13642 * recog.c (find_single_use_1): Handle vectors.
13644 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13645 (contains_replace_regs): Same.
13646 (memref_referenced_p): Same.
13648 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13649 (subst_constants): Same.
13651 * genattrtab.c (attr_copy_rtx): Handle vectors.
13652 (encode_units_mask): Same.
13653 (clear_struct_flag): Same.
13654 (count_sub_rtxs): Same.
13656 * gcse.c (want_to_gcse_p): Handle vectors.
13657 (oprs_unchanged_p): Same.
13658 (hash_expr_1): Same.
13659 (oprs_not_set_p): Same.
13660 (expr_killed_p): Same.
13661 (compute_transp): Same.
13662 (store_ops_ok): Same.
13664 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13666 (fixup_var_refs_1): Same.
13667 (instantiate_virtual_regs_1): Same.
13669 * fold-const.c (operand_equal_p): Handle vectors.
13671 (rtl_expr_nonnegative_p): Same.
13673 * flow.c (mark_used_regs): Handle vectors.
13675 * df.c (df_uses_record): Handle vectors.
13677 * cselib.c (cselib_subst_to_values): Handle vectors.
13678 (cselib_mem_conflict_p): Same.
13681 * cse.c (canon_reg): Handle vectors.
13683 (cse_process_notes): Same.
13684 (count_reg_usage): Same.
13685 (canon_hash): Same.
13687 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13689 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13691 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13692 (gen_rtx): Handle CONST_VECTOR.
13693 (gen_const_vector_0): New.
13694 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13695 (reset_used_flags): Same.
13696 (copy_insn_1): Same.
13697 (initializer_constant_valid_p): Handle VECTOR_CST.
13699 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13701 * doc/rtl.texi (Constants): Document const_vector.
13702 (CONST0_RTX): Update for vectors.
13703 (RTL sharing): Same.
13705 * print-tree.c (print_node): Add case for VECTOR_CST.
13707 * tree.h (TREE_VECTOR_CST_ELTS): New.
13708 (struct tree_vector): New.
13709 (union tree_node): Add vector node.
13710 (build_vector): Add prototype.
13712 * tree.def (VECTOR_CST): New.
13714 * tree.c (build_vector): New.
13716 * expmed.c (make_tree): Handle CONST_VECTOR.
13718 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13719 (CONST_VECTOR_ELT): New.
13720 (CONST_VECTOR_NUNITS): New.
13722 * machmode.h (GET_MODE_INNER): New.
13723 (DEF_MACHMODE): Accept 8th arg.
13725 * machmode.def: Add 8th argument for vector inner mode.
13726 Add inner vector modes for vectors.
13728 * rtl.def (VEC_CONST): Remove.
13729 (CONST_VECTOR): New.
13731 * expr.c (clear_storage): Allow vectors.
13732 (is_zeros_p): Handle VECTOR_CST.
13734 * varasm.c (output_constant_pool): Handle vectors.
13735 (rtx_const): Add veclo and vechi fields.
13736 (kind): Add RTX_VECTOR.
13737 (decode_rtx_const): Add case for vector.
13739 * config/rs6000/rs6000-protos.h: Add zero_constant.
13741 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13742 constants. Force easy vector constants into memory.
13743 (easy_vector_constant): New.
13744 (emit_easy_vector_constant): New.
13745 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13748 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13750 ("altivec_lvxl"): Same.
13751 (altivec_lvebx): Same.
13752 (altivec_lvehx): Same.
13753 (altivec_lvewx): Same.
13754 ("*movv4si_const0"): New.
13755 ("*movv4sf_const0"): New.
13756 ("*movv8hi_const0"): New.
13757 ("*movv16qi_const0"): New.
13759 2002-02-18 Kazu Hirata <kazu@hxi.com>
13761 * config/h8300/h8300.c (notice_update_cc): Use
13764 2002-02-18 Kazu Hirata <kazu@hxi.com>
13766 * config/h8300/h8300.md (divmod patterns): Change the
13767 constraints for operands[1] to register_operand.
13769 2002-02-18 Kazu Hirata <kazu@hxi.com>
13771 * config/h8300/h8300-protos.h: Remove the prototype for
13773 * config/h8300/h8300.c (p_operand): Remove.
13774 * config/h8300/h8300.md: Replace p_operand with
13777 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13779 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13781 (output_return_instruction): Allow use of LDR to unstack
13782 return addresss even for interrupt handlers or when
13783 interworking. If compiling for ARMv5, use interworking-safe
13784 return instructions by default. Remove duplicated code and
13785 lengthy "strcat" sequences.
13787 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13789 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13790 (LINK_EH_SPEC): Define.
13791 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13793 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13795 * config/s390/s390.c (s390_emit_prologue): Do not set the
13796 frame_related flag for call-clobbered registers.
13798 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13800 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13801 (construct_container): Fix handling of SSE operands.
13802 (ix86_expand_builtin): Fix handling of 64bit pointers.
13803 (mmx_maskmovq_rex): New pattern.
13805 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13807 * regrename.c (kill_set_value): Handle subregs properly.
13809 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13811 * objc/objc-act.c (handle_impent): Remove leading '*'
13812 from objc_class_name.
13814 2002-02-17 Richard Henderson <rth@redhat.com>
13816 * config/alpha/alpha.c (some_small_symbolic_operand,
13817 some_small_symbolic_operand_1, split_small_symbolic_operand,
13818 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13819 Handle small SYMBOL_REFs anywhere, not just inside memories.
13820 * config/alpha/alpha-protos.h: Update.
13821 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13822 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13824 2002-02-17 Roland McGrath <roland@frob.com>
13826 * config.gcc (powerpc-*-gnu-gnualtivec*,
13827 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13828 * config/rs6000/gnu.h: New file.
13829 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13830 Grok "gnu" in rs6000_abi_name.
13831 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13832 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13833 Grok -mcall-gnu analogous to -mcall-linux et al.
13834 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13835 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13836 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13838 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13841 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13844 2002-02-17 Philipp Thomas <pthomas@suse.de>
13846 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13847 ENDFILE_SPEC before (re)defining them.
13849 2002-02-17 Kazu Hirata <kazu@hxi.com>
13851 * config/h8300/h8300.c: Fix formatting.
13852 * config/h8300/h8300.h: Likewise.
13854 2002-02-17 Philipp Thomas <pthomas@suse.de>
13856 * doc/tm.texi: Explain why empty strings should not be
13857 marked for translation.
13859 2002-02-17 Philipp Thomas <pthomas@suse.de>
13861 * final.c (output_operand_lossage): Changed to accept
13862 printf style arguments. Change calls where necessary.
13863 * output.h (output_operand_lossage): Change declaration
13864 accordingly. Update copyright.
13865 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13866 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13867 Update copyright date where necessary.
13869 * config/i386/i386.c (print_operand): Likewise. Remove use of
13872 * config/cris/cris.c (cris_operand_lossage): Likewise.
13873 Rename parameter so that exgettext recognizes it as
13874 translatable message.
13875 (LOSE_AND_RETURN): Rename parameter to msgid.
13877 2002-02-17 Kazu Hirata <kazu@hxi.com>
13879 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13880 hard coded register number with an appropriate macro.
13881 (HARD_REGNO_MODE_OK): Likewise.
13882 (ARG_POINTER_REGNUM): Likewise.
13883 (STATIC_CHAIN_REGNUM): Likewise.
13884 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13885 * config/h8300/h8300.md (define_constants): Define more
13888 2002-02-17 Philipp Thomas <pthomas@suse.de>
13890 * config/i386/i386.h: Don't mark empty strings for translation.
13892 2002-02-16 H.J. Lu <hjl@gnu.org>
13894 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13896 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13898 * cppinit.c (merge_include_chains): Check for brack being
13899 NULL before attempting to merge it with qtail.
13901 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13903 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13906 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13908 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13910 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13912 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13913 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13914 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13916 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13918 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13919 now only if !TARGET_FIX.
13920 (*movsi_nt_vms_fix): New pattern.
13922 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13924 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13925 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13926 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13927 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13928 (alpha_start_function, alpha_expand_epilogue): Likewise.
13929 (unicosmk_gen_dsib): Likewise.
13931 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13933 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13935 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13937 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13938 check_and_change_labels, s390_final_chunkify): Delete.
13939 (s390_split_branches, s390_chunkify_pool): New functions.
13940 (s390_function_prologue): Call them.
13942 * config/s390/s390.h (S390_REL_MAX): Delete.
13943 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13945 * config/s390/s390.md (cjump, icjump, jump): Fix length
13946 attribute calculation.
13949 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13951 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13952 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13954 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13956 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13957 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13958 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13960 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13962 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13964 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13966 * reload.c (find_dummy_reload): Check that an output register
13967 is valid for its mode.
13969 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13971 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13974 * function.c (assign_parms): Demote promoted argument passed by
13975 transparent reference.
13977 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13979 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13980 -Acpu() and -Amachine() to eliminate warnings.
13982 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13984 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13986 2002-02-14 Kazu Hirata <kazu@hxi.com>
13988 * config/h8300/h8300-protos.h: Update the prototype for
13990 * config/h8300/h8300.c (const_costs): Treat SET as a little
13991 more expensive operation.
13992 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
13993 reference to const_costs.
13995 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
13997 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
13999 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14002 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14003 use arguments from newtype.
14005 2002-02-13 Eric Christopher <echristo@redhat.com>
14007 * config/mips/mips.c (override_options): Add check for march/mipsX
14008 on the same command line. Fix error message in cpu processing.
14009 Remove architecture and ISA checks.
14011 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14013 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14015 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14017 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14019 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14021 ("*movv8hi_internal1"): Same.
14022 ("*movv16qi_internal1"): Same.
14023 ("*movv4sf_internal1"): Same.
14025 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14026 not push_reload for altivec modes.
14028 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14030 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14031 all RTEMS targets including removal of #includes from config/*/rtems*.h
14032 file and adding them to tm_file setting. Added xm_defines=POSIX to
14034 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14035 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14036 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14037 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14038 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14039 config/m68k/rtemself.h: Ditto.
14040 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14041 config/mips/rtems64.h: Ditto.
14042 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14043 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14045 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14046 config/sparc/rtemself.h: Ditto.
14047 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14048 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14049 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14051 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14052 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14053 target made more similar to i386-elf.
14054 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14055 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14056 be similar to config/m68k/t-m68kelf.
14057 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14059 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14061 * regmove.c (kill_value): Handle subregs.
14063 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14065 * i386.md (mul patterns): Allow memory operand to be first;
14066 add expanders where needed; fix constraints.
14067 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14068 Allow memory operand to be the first.
14070 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14073 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14076 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14079 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14081 PR optimization/5547:
14082 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14083 all valid IA-32 address modes involving non-scaled %ebx and
14084 GOT/GOTOFF as displacement.
14086 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14088 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14089 after emitting ltorg insns.
14091 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14092 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14093 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14094 *abssf2): Fix "op_type" attribute.
14096 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14098 * mkconfig.sh: Avoid using a subshell redirect.
14099 ($output.T): Change to $(output)T.
14100 (ENABLE_NLS): Remove unneeded undef.
14102 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14103 * config/alpha/x-vms (libsubdir): Define.
14105 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14106 register frame procedures. Optimize retrieving context.
14108 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14109 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14110 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14112 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14114 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14115 Make same change as for find_base_value.
14117 2002-02-13 Kazu Hirata <kazu@hxi.com>
14119 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14120 of QImode and SImode.
14122 2002-02-13 Kazu Hirata <kazu@hxi.com>
14124 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14125 length computation of movsi.
14126 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14128 2002-02-13 Kazu Hirata <kazu@hxi.com>
14130 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14131 operands[2] to register_operand.
14133 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14135 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14137 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14139 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14140 for altivec_lvx* and altivec_stvx*.
14141 ("*movv4si_internal"): Add constraint for loading from GPRs.
14142 ("*movv8hi_internal1"): Same.
14143 ("*movv16qi_internal1"): Same.
14144 ("*movv4sf_internal1"): Same.
14146 * config/rs6000/rs6000.c (altivec_register_operand): New.
14148 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14149 altivec_register_operand.
14151 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14153 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14156 2002-02-13 Stan Shebs <shebs@apple.com>
14158 * c-typeck.c (digest_init): Handle vectors.
14159 (really_start_incremental_init): Same.
14160 (pop_init_level): Same.
14161 (process_init_element): Same.
14163 * varasm.c (output_constant): Same.
14165 * expr.c (clear_storage): Same.
14166 (store_constructor): Same.
14168 2002-02-12 Eric Christopher <echristo@redhat.com>
14170 * explow.c (hard_function_value): Add comment explaining
14171 signed/unsigned comparison.
14173 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14175 * jump.c (never_reached_warning): Add finish argument.
14176 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14177 real insn after end.
14178 * rtl.h (never_reached_warning): Adjust prototype.
14179 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14180 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14181 never_reached_warning.
14183 2002-02-12 Graham Stott <grahams@redhat.com>
14185 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14187 2002-02-12 Kazu Hirata <kazu@hxi.com>
14189 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14190 logical shifts on H8/300.
14191 (shift_alg_si): Improve several shifts on H8/300.
14192 (get_shift_alg): Likewise.
14194 2002-02-12 Graham Stott <grahams@redhat.com>
14196 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14198 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14200 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14201 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14203 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14205 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14206 non-CONST_INT through default_assemble_integer.
14207 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14208 <case 8>: Abort for CONST_DOUBLE.
14210 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14212 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14214 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14215 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14217 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14219 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14221 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14223 * regrename.c (regrename_optimize): Don't accept a
14224 part-clobbered register if the replaced register is not part
14227 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14228 take padding into account when computing the argument value.
14230 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14232 * combine.c (try_combine): Apply substitutions in
14233 CALL_INSN_FUNCTION_USAGE too.
14235 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14237 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14238 __builtin_altivec_abs*.
14241 * config/rs6000/rs6000.h (rs6000_builtins): Add
14242 ALTIVEC_BUILTIN_ABS*.
14244 * config/rs6000/altivec.h: Use const char for builtins expecting
14246 (vec_abs): New versions for C and C++.
14249 2002-02-10 Kazu Hirata <kazu@hxi.com>
14251 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14254 2002-02-10 Kazu Hirata <kazu@hxi.com>
14256 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14257 constant definition from h8300.md.
14258 (FRAME_POINTER_REGNUM): Likewise.
14259 * config/h8300/h8300.md (define_constants): Add FP_REG.
14261 2002-02-10 Kazu Hirata <kazu@hxi.com>
14263 * config/h8300/h8300.c (print_operand): Remove redundant code.
14265 2002-02-10 Kazu Hirata <kazu@hxi.com>
14267 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14268 * config/h8300/h8300.c (byte_reg): Make it static.
14270 2002-02-10 Richard Henderson <rth@redhat.com>
14273 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14275 2002-02-10 Richard Henderson <rth@redhat.com>
14278 * tree.c (append_random_chars): Don't abort if main_input_filename
14281 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14283 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14285 2002-02-10 Kazu Hirata <kazu@hxi.com>
14287 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14288 (pushhi1): Likewise.
14290 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14292 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14293 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14295 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14297 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14299 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14301 2002-02-09 Kazu Hirata <kazu@hxi.com>
14303 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14304 a half of an SImode register on H8/300.
14306 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14308 * i386.md (movdi_2): Add missing '!'.
14310 2002-02-09 Kazu Hirata <kazu@hxi.com>
14312 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14315 2002-02-09 Kazu Hirata <kazu@hxi.com>
14317 * config/h8300/h8300.md (length): Correct the distance valid
14318 for the short branch.
14320 2002-02-09 Kazu Hirata <kazu@hxi.com>
14322 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14324 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14326 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14327 registers in SImode.
14328 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14331 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14334 Contribute sh64-elf.
14335 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14336 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14337 (sh_cannot_modify_jumps_p): New function.
14338 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14339 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14340 (sh_ms_bitfield_layout_p): New function.
14341 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14342 Zack Weinberg <zack@codesourcery.com>
14343 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14344 expand_simple_binop instead of expand_binop.
14345 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14346 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14347 use of .quad and .uaquad.
14348 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14349 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14350 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14351 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14352 movdi_const_16bit): Make sure all CONSTs have modes.
14353 (sym2PIC): Ditto, but by adjusting all callers.
14354 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14355 if the prologue calls the SHmedia argument decoder or register
14357 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14358 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14359 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14360 (sh_expand_epilogue): Don't emit USE of return target register.
14361 (prepare_move_operands): Legitimize DImode PIC addresses.
14362 (sh_media_register_for_return): Skip tr0, used to initialize the
14364 (sh_expand_prologue): Remove explicit USE of return register.
14365 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14366 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14367 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14368 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14369 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14370 EXTRA_CONSTRAINT_T.
14371 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14372 (MOVI_SHORI_BASE_OPERAND_P): New.
14373 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14374 (EXTRA_CONSTRAINT_T): Define in terms of them.
14375 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14376 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14377 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14378 alternatives supporting TARGET_REGS.
14379 (UNSPEC_GOTPLT): New constant.
14380 (movdi split): Move incrementing of LABEL_NUSES...
14381 (movdi_const, movdi_const_32bit): Here. Use
14382 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14383 (movdi_const_16bit): New.
14384 (call, call_value) [flag_pic]: Use GOTPLT.
14385 (call_pop, call_value_pop): New expands.
14386 (call_pop_compact, call_pop_rettramp): New insns.
14387 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14388 (sibcall) [flag_pic]: Use GOT.
14389 (builtint_setjmp_receiver): Remove bogus, unused expand.
14390 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14391 (*pt, *ptb, ptrel): New insns.
14392 (sym2GOT): Handle DImode GOT.
14393 (sym2GOTPLT, symGOTPLT2reg): New expands.
14394 (sym2PIC): New expand.
14395 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14396 (shcompact_return_tramp_i): Use return register explicitly.
14397 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14398 disable flag_reorder_blocks.
14399 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14400 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14401 clobbers, for clarity.
14402 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14403 restoring of r0 in macl as MAYBE_DEAD.
14404 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14405 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14406 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14407 alter_subreg all over.
14408 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14409 reload, instead of emitting instructions that would require
14411 (casesi_load_media): Add missing modes.
14412 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14413 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14414 as used if the argument decoder is called.
14415 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14416 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14417 Pmode, then extend it to DImode if necessary.
14418 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14419 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14420 constants in FPU-enabled SHmedia, let them be loaded from memory.
14421 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14422 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14423 Adjust whitespace in assembly output templates.
14424 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14425 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14426 mode of if_then_else.
14427 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14428 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14430 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14431 Joern Rennecke <amylaar@redhat.com>
14432 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14433 (SUBTARGET_CPP_PTR_SPEC): New.
14434 (SUBTARGET_CPP_SPEC): Remove.
14435 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14436 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14437 Fix typo in previous checkin.
14438 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14439 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14440 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14441 Alexandre Oliva <aoliva@redhat.com>
14442 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14443 what single FP register can hold for SHmedia target.
14444 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14445 Alexandre Oliva <aoliva@redhat.com>
14446 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14447 Do not split into SUBREG.
14448 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14449 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14450 and added new functions as specified in SH5 ABI r9.
14451 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14452 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14454 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14455 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14456 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14457 and consttable_window_ends.
14458 2001-06-03 Graham Stott <grahams@redhat,com>
14459 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14460 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14461 * config/sh/sh.c (print_operand): Handle floating-point pair,
14462 vector and matrix registers.
14463 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14464 vector modes into account.
14465 * config/sh/sh.md (movv2sf): Split move between registers into
14467 (movv4sf, movv16sf): Introduce insns that get split only after
14469 * config/sh/shmedia.h: Fix Copyright dates.
14470 * config/sh/ushmedia.h: Likewise. Move loop counter
14471 declarations into conditionals that uses them.
14472 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14474 * config/sh/sshmedia.h: Fix Copyright dates.
14475 (sh_media_PUTCFG): Fix constraints.
14476 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14477 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14478 ptrmemfunc_vbit_in_delta for SH5.
14479 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14480 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14481 * invoke.texi: Likewise.
14482 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14483 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14484 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14485 GCC_pop_shmedia_regs_nofpu): New global symbols.
14486 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14487 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14488 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14489 compact function with nonlocal labels.
14490 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14491 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14492 (initial_elimination_offset): Account for their stack space.
14493 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14494 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14495 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14496 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14497 least one of the operands to be a register.
14498 (movv2sf): Likewise. Renamed to movv2sf_i.
14499 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14500 prepare_move_operands() before emitting SHmedia insns.
14501 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14502 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14503 Don't save nor initialize r12. Don't mis-align the stack.
14504 Pad the code with a nop.
14505 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14507 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14508 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14509 [__SHMEDIA__]: Implement.
14510 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14511 * config/sh/sh.md: Set latency of `pt' closer to reality.
14512 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14513 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14514 Set move, load and store type attributes.
14515 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14516 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14518 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14519 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14520 * config/sh/sh.c (sh_media_register_for_return): New function.
14521 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14522 branch-target register.
14523 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14524 * config/sh/sh.md (return_media_i): Use any call-clobbered
14525 branch-target register.
14526 (return_media): If r18 wasn't copied in the prologue, copy it
14528 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14529 Clear class FP0_REGS.
14530 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14532 2001-03-08 DJ Delorie <dj@redhat.com>
14533 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14534 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14535 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14536 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14537 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14538 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14539 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14540 return value correctly for call_cookie.
14541 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14542 * config/sh/crt1.asm (start): Modified so as to call
14543 ___setup_argv_and_call_main.
14544 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14545 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14547 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14548 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14549 (STRIP_NAME_ENCODING): Use it.
14550 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14551 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14552 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14553 prepare_scc_operands().
14554 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14555 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14556 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14557 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14558 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14559 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14560 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14561 used in shcompact_incoming_args.
14562 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14564 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14566 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14567 Adjust accordingly.
14568 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14569 Simplify. Adjust. Add sanity check.
14570 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14572 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14574 (udivsi3, divsi3): Use them.
14575 (force_mode_for_call): New insn.
14576 (call, call_value, sibcall_value): Emit it before SHcompact
14578 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14579 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14580 call cookie is non-NULL before taking its value.
14581 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14582 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14583 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14584 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14586 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14587 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14588 temporary for stack adjusts. Use MACL and MACH to pass
14589 arguments to shcompact_incoming_args.
14590 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14592 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14593 (nested_trampoline): Load static chain address into r1.
14594 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14595 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14596 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14597 fp_arith_reg_operand().
14598 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14599 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14600 and use signed compares for them.
14601 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14602 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14603 ones properly aligned.
14604 (find_barrier): Account for extra alignment needed for 8-byte wide
14606 (machine_dependent_reorg): Require a label for the second 4-byte
14607 constant after an 8-byte one.
14608 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14610 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14611 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14612 last_float when switching float modes.
14613 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14614 auto-increment for general-purpose registers.
14615 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14617 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14619 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14620 registers for varargs.
14621 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14622 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14623 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14624 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14625 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14626 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14627 call_cookie accordingly.
14628 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14629 (SHCOMPACT_BYREF): Likewise.
14630 (SHCOMPACT_FORCE_ON_STACK): New macro.
14631 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14632 (sh_builtin_saveregs): Likewise.
14633 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14634 shcompact_incoming_args): Use new shift values. Support
14635 sequences of consecutive and non-consecutive pushes/pops.
14636 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14637 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14638 * config/sh/sh.h (TEXT_SECTION): Define.
14639 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14640 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14641 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14642 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14643 return values on FPU-enabled SHmedia.
14644 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14645 FPU-enabled SHmedia.
14646 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14647 value is returned in a non-FP reg and is not returned by
14649 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14651 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14652 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14653 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14654 quad-aligned to be passed by callee-copy reference.
14655 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14656 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14657 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14658 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14659 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14660 copying low-numbered FP regs to r7 and r8.
14661 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14662 FP regs to general-purpose regs only if the copy was passed on the
14664 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14665 copying FP reg to r9.
14666 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14667 copy FP regs to general-purpose regs only in outgoing calls.
14668 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14669 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14671 * config/sh/sh.h (struct sh_args): Document all fields.
14672 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14673 passed partially on the stack should not consider making
14675 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14676 stack_regs only for incoming calls. When passing FP args,
14677 make sure there are FP regs available before modifying
14679 (SHCOMPACT_BYREF): Pass double args in general-purpose
14680 registers by reference.
14681 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14682 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14683 attempt to generate sibcalls if the caller got any arguments
14685 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14686 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14687 to 8-byte boundaries.
14688 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14689 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14690 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14691 stored in the stack.
14692 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14693 for the offsets to have the ISA bit set.
14694 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14695 invocation. Use beq instead of bgt to mark end of sequence of
14697 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14698 bgt to mark end of sequence of stores.
14699 * config/sh/sh.c (arith_operand): Don't check whether
14700 CONST_OK_FOR_J for now.
14701 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14702 instead of long for conversion.
14703 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14704 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14705 before passing it to fprintf.
14706 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14707 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14708 Call set_fpscr before reading/writing SR.
14709 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14711 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14713 (FMOVD_WORKS): Define on SH5 with FPU.
14714 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14716 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14718 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14719 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14721 (ia_main_table): Ditto.
14722 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14723 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14724 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14725 the definitions from sh.h.
14726 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14728 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14729 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14730 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14731 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14732 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14733 Increment LABEL_NUSES.
14735 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14737 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14739 * config/sh/elf.h (SIZE_TYPE): Likewise.
14740 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14741 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14742 shcompact_incoming_args): Load switch table addresses using
14744 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14745 (NO_BUILTIN_SIZE_TYPE): Define.
14746 (SIZE_TYPE): Don't define.
14747 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14748 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14749 definition of __SH5__=32 for -m5-compact-nofpu.
14750 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14752 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14753 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14754 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14755 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14756 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14757 (INSN_LENGTH_ALIGNMENT): Likewise.
14758 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14759 * config/sh/sh.md (call, call_value, sibcall): Simplify
14760 copying of non-branch-target register.
14761 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14762 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14763 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14764 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14765 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14766 floating-point values as structs.
14767 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14768 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14769 general-purpose register.
14770 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14771 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14772 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14773 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14774 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14775 (ENCODE_SECTION_INFO): Enclose variables and constants in
14777 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14778 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14779 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14780 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14781 only for LABEL_REFs. For SYMBOL_REFs, prepend
14782 SH_DATALABEL_ENCODING to the symbol name.
14783 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14785 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14786 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14788 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14789 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14790 (DATALABEL_REF_P): Don't require CONST.
14791 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14793 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14794 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14796 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14797 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14798 Use shallow_copy_rtx and PUT_MODE to change the mode of
14799 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14800 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14801 on SHmedia using GENERAL_REGs.
14802 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14803 bltu_media_i): Fix reversion of conditions.
14804 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14805 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14806 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14807 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14808 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14809 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14810 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14811 (GCC_nested_trampoline): Likewise.
14812 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14813 * config/sh/sh.c (gen_datalabel_ref): Define.
14814 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14815 (INITIALIZE_TRAMPOLINE): Likewise.
14816 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14817 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14818 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14819 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14820 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14821 (ic_invalidate): Adjust for SH5.
14822 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14823 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14824 _nested_trampoline.
14825 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14826 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14827 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14828 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14829 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14830 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14831 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14832 * config/sh/sh.c (target_reg_operand): Match only target-branch
14833 registers and pseudos that aren't virtual registers.
14834 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14835 Copy operands that don't match target_reg_operand to pseudos.
14836 (call_media, call_value_media, sibcall_media): Use
14837 target_reg_operand instead of target_operand.
14838 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14839 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14840 * config/sh/sh.c (target_reg_operand): Match hardware registers
14841 other than branch-target registers.
14842 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14843 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14844 (fpscr_values) [SH5 == 32]: Define.
14845 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14846 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14847 Handle function addresses coming in SUBREGs.
14848 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14849 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14850 shcompact_return_trampoline): Use datalabel where appropriate.
14851 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14852 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14853 general-purpose register to copy one branch-target register to
14855 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14856 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14857 SYMBOL_REFs with VOIDmode.
14858 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14859 bltu_media_i): New insns.
14860 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14861 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14862 (INIT_CUMULATIVE_ARGS): Likewise.
14863 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14864 * machmode.def (V16SFmode): New mode.
14865 * c-common.c (type_for_mode): Support V2SF and V16SF.
14866 * tree.c (build_common_tree_nodes_2): Likewise.
14867 * tree.h (tree_index): Likewise.
14868 * calls.c (emit_call_1): Take args_so_far. Adjust all
14869 callers. Introduce CALL_POPS_ARGS.
14870 * tm.texi (CALL_POPS_ARGS): Document.
14871 * config/sh/crt1.asm: Implement in SHmedia mode.
14872 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14873 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14874 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14875 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14876 Implement divsi and udivsi in SHmedia mode. Introduce
14877 SHcompact trampolines.
14878 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14880 (regno_reg_class): Rewrite.
14881 (fp_reg_names): Remove.
14882 (sh_register_names, sh_additional_register_names): New.
14883 (print_operand): Added `u'. Support SUBREGs in addresses.
14884 Add parentheses around shifted CONSTs.
14885 (output_file_start): Output .mode and .abi directives.
14886 (shiftcosts, addsubcosts, multcosts): Adjust.
14887 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14888 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14889 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14890 bytes, not registers. Take into account the need for the
14891 SHcompact incoming args trampoline. Adjust all callers.
14892 (sh_expand_prologue): Take stack_regs into account. Call
14893 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14894 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14895 stack aligned as per SH5 ABI.
14896 (sh_builtin_saveregs): Support SH5 ABI.
14897 (sh_build_va_list, sh_va_start): Likewise.
14898 (initial_elimination_offset): Take alignment into account.
14899 Compute location of PR according to the SH5 stack frame.
14900 (arith_reg_operand): Reject branch-target registers.
14901 (shmedia_6bit_operand): New.
14902 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14903 (target_reg_operand): Match DImode only. Accept SUBREGs.
14904 (target_operand): New.
14905 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14906 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14907 SIBCALL_REGS for SHmedia.
14908 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14909 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14910 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14911 (TARGET_SWITCHES): New SH5 flags.
14912 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14913 VALID_REGISTER_P to disable unsupported registers.
14914 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14915 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14916 (FUNCTION_ARG_PADDING): Define.
14917 (FASTEST_ALIGNMENT): Adjust.
14918 (SH_REGISTER_NAMES_INITIALIZER): New.
14919 (sh_register_names): Declare.
14920 (DEBUG_REGISTER_NAMES): Define.
14921 (REGISTER_NAMES): Define based on sh_register_names.
14922 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14923 (sh_additional_register_names): Declare.
14924 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14925 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14926 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14927 (REGISTER_NATURAL_MODE): Define.
14928 (FIRST_PSEUDO_REGISTER): Adjust.
14929 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14930 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14931 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14932 (VECTOR_MODE_SUPPORTED_P): Define.
14933 (REG_CLASS_CONTENTS): Adjust.
14934 (SMALL_REGISTER_CLASSES): Adjust.
14935 (REG_ALLOC_ORDER): Adjust.
14936 (INDEX_REG_CLASS): Adjust.
14937 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14938 (CONST_OK_FOR_LETTER_P): Adjust.
14939 (PREFERRED_RELOAD_CLASS): Adjust.
14940 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14941 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14942 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14943 (FIRST_FP_PARM_REG): Adjust.
14944 (CALL_POPS_ARGS): Define.
14945 (FUNCTION_ARG_REGNO_P): Adjust.
14946 (struct sh_args): New fields.
14947 (GET_SH_ARG_CLASS): Adjust.
14948 (INIT_CUMULATIVE_ARGS): Adjust.
14949 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14950 (FUNCTION_ARG_ADVANCE): Adjust.
14951 (FUNCTION_ARG): Adjust.
14952 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14953 (FUNCTION_ARG_CALLEE_COPIES): Define.
14954 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14955 (STRICT_ARGUMENT_NAMING): Define.
14956 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14957 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14958 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14959 (SETUP_INCOMING_VARARGS): Adjust.
14960 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14961 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14962 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14963 (SUBREG_OK_FOR_INDEX_P): Adjust.
14964 (EXTRA_CONSTRAINT_S): Update.
14965 (EXTRA_CONSTRAINT_T): New.
14966 (EXTRA_CONSTRAINT): Adjust.
14967 (GO_IF_LEGITIMATE_INDEX): Adjust.
14968 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14969 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14970 (MOVE_MAX): Adjust.
14971 (MAX_MOVE_MAX): Define.
14973 (CONST_COSTS): Adjust.
14974 (REGISTER_MOVE_COST): Adjust.
14975 (BRANCH_COST): Adjust.
14976 (TEXT_SECTION_ASM_OP): Adjust.
14977 (DBX_REGISTER_NUMBER): Adjust.
14978 (ASM_OUTPUT_DOUBLE_INT): New.
14979 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14980 (PREDICATE_CODES): Adjust.
14981 (PROMOTE_MODE): Adjust.
14982 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14983 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14984 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14985 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14986 (DR0_REG, DR2_REG, DR4_REG): Renumber.
14987 (TR0_REG, TR1_REG, TR2_REG): New.
14988 (XD0_REG): Renumber.
14989 (UNSPEC_COMPACT_ARGS): New.
14990 (type): Added pt and ptabs.
14991 (length): Default to 4 on SHmedia. Default pt length to 12
14992 and 20 on SHmedia32 and SHmedia64, respectively.
14993 (pt): New function unit.
14994 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
14995 Add whitespace between operands of SHmedia instructions.
14997 (adddi3_media, addsi3_media): Adjust constraints.
14998 (subsi3) [SHmedia]: Force operand 1 into a register.
14999 (udivsi3_i1_media, udivsi3_i4_media): New.
15000 (udivsi3): Support SHmedia.
15001 (divsi3_i1_media, divsi3_i4_media): New.
15002 (divsi3): Support SHmedia.
15003 (anddi3, iordi3, xordi3): Adjust constraints.
15004 (zero_extendhidi2, zero_extendqidi2): New.
15005 (extendsidi2, extendhidi2, extendqidi2): New.
15006 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15007 (pop_e, pop_fpul, pop_4): Likewise.
15008 (movsi_media): Support FP and BT registers.
15009 (movsi_media_nofpu): New. Adjust splits to DImode.
15010 (lduw, ldub): Renamed to zero_extend* above.
15011 (movqi_media): Fix typo.
15012 (movdi_media): Support FP and BT registers.
15013 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15014 (movdi_const_32bit): New.
15015 (shori_media): Require immediate operand. Use `u' for output.
15016 (movdf_media, movsf_media): Simplified.
15017 (movdf_media_nofpu, movsf_media_nofpu): New.
15018 (movdf, movsf): Adjust
15019 (movv2sf, movv2sf, movv16sf): New.
15020 (beq_media, beq_media_i): Adjust constraints. Don't use
15021 scratch BT register.
15022 (bne_media, bne_media_i): Likewise.
15023 (bgt_media, bgt_media_i): Likewise.
15024 (bge_media, bge_media_i): Likewise.
15025 (bgtu_media, bgtu_media_i): Likewise.
15026 (bgeu_media, bgeu_media_i): Likewise.
15027 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15028 bunordered): Emit jump insn. Force operands to registers when
15030 (jump_media, jump): Simplify.
15031 (call_compact, call_compact_rettramp): New.
15032 (call_value_compact, call_value_compact_rettramp): New.
15033 (call_media, call_value_media): Simplify.
15034 (sibcall_compact, sibcall_media): New.
15035 (call, call_value): Adjust for SHmedia and SHcompact.
15036 (sibcall, sibcall_value, untyped_call): Likewise.
15037 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15038 (indirect_jump): Adjust for SHmedia.
15039 (casesi_jump_media): New.
15040 (nop): Re-enable for SHmedia.
15041 (call_site): Restrict to SH1.
15042 (casesi): Adjust for SHmedia.
15043 (casesi_shift_media, casesi_load_media): New.
15044 (return): Explicitly use PR register. Call return trampoline
15046 (return_i): Explicitly use PR register.
15047 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15048 (return_media): Adjust.
15049 (shcompact_incoming_args): New.
15050 (epilogue): Adjust.
15051 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15052 (movstrsi): Disable on SH5.
15053 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15054 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15055 (subsf3, subsf3_media): Likewise.
15056 (mulsf3, mulsf3_media, mac_media): Likewise.
15057 (divsf3, divsf3_media): Likewise.
15058 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15059 (floatsisf2, fux_truncsfsi2): Likewise.
15060 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15062 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15063 (cmpunsf_media, cmpsf): Likewise.
15064 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15065 (abssf2, abssf2_media): Likewise.
15066 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15067 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15068 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15069 (floatsidf2, fix_truncdfsi2): Likewise.
15070 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15072 (cmpeqdf_media, cmpgtdf_media): Likewise.
15073 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15074 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15075 (absdf2, absdf2_media): Likewise.
15076 (extendsfdf2, extendsfdf2_media): Likewise.
15077 (truncsfdf2, truncsfdf2_media): Likewise.
15078 * config/sh/sh64.h: New file.
15079 * config/sh/t-sh64: New file.
15080 * config/sh/shmedia.h: New file.
15081 * config/sh/ushmedia.h: New file.
15082 * config/sh/sshmedia.h: New file.
15083 * configure.in: Added sh64-*-elf.
15084 * configure: Rebuilt.
15085 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15086 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15087 (reg_class_from_letter): Use `b' for TARGET_REGS.
15088 (print_operand): Support `%M', `%m', `AND' and
15089 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15090 (andcosts): Adjust for SHmedia.
15091 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15093 (target_reg_operand): New function.
15094 * config/sh/sh-protos.h (target_reg_operand): Declare.
15095 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15096 FP registers on SH5.
15097 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15099 (TARGET_REGISTER_P): New macro.
15100 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15101 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15102 (EXTRA_CONSTRAINT_S): New macro.
15103 (EXTRA_CONSTRAINT): Adjust.
15104 (FLOAT_TYPE_SIZE): Define to 32.
15105 (Pmode): DImode on SHmedia.
15106 (CONST_COSTS): Adjust for SHmedia literals.
15107 (PREDICATE_CODES): Added target_reg_operand.
15108 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15109 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15110 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15111 (cmpdi): Accept SHmedia.
15112 (movdicc_false, movdicc_true): New insns.
15113 (movdicc): New expand.
15114 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15116 (addsi3_media): Match `S' constraint.
15117 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15118 (negdi2): Expand for SHmedia.
15119 (one_cmpldi2): New expand.
15120 (zero_extendsidi2): Change from expand to insn.
15121 (extendsidi2): Add constraints.
15122 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15123 LD/ST address. Fix SI immediate loading split.
15124 (movhi_media, movqi_media, lduw, ldub): New insns.
15125 (movhi, movqi): Accept SHmedia.
15126 (shori_media, movdi_media): Relax input constraints. Split
15127 symbolic constants.
15128 (movdf_media, movsf_media): New insn. New split to movdi.
15129 (movdf, movsf): Match on SHmedia.
15130 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15131 bgeu_media): New insns and splits. New insns with `_i' suffix.
15132 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15133 (bunordered): New expand.
15134 (jump_compact): Renamed from `jump'.
15135 (jump_media): New insn.
15136 (jump): New expand.
15137 (call_media, call_value_media): New insns.
15138 (call, call_value): Adjust.
15139 (indirect_jump_compact): Renamed from `indirect_jump'.
15140 (indirect_jump_media): New insn.
15141 (indirect_jump): New expand.
15142 (untyped_call, return): Accept SHmedia.
15143 (return_media): New insn.
15144 (prologue, epilogue, blockage): Accept SHmedia.
15145 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15146 (sunordered): New expand.
15147 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15148 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15149 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15150 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15151 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15152 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15153 abssf2_media): New insns.
15154 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15155 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15156 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15157 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15158 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15159 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15160 absdf2_media): New insns.
15161 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15162 (extendsfdf2_media, truncdfsf2_media): New insns.
15163 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15164 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15165 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15166 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15167 * config/sh/sh.md (adddi3): New expand.
15168 (adddi3_media, adddi3z_media): New insns.
15169 (adddi3_compact): Renamed from adddi3.
15170 (addsi3_media): Use add.l r63 to add constant zero.
15171 (subdi3): New expand.
15172 (subdi3_media): New insn.
15173 (subdi3_compact): Renamed from subdi3.
15174 (mulsidi3): New expand.
15175 (mulsidi3_media): New insn.
15176 (mulsidi3_compact): Renamed from mulsidi3.
15177 (umulsidi3): New expand.
15178 (umulsidi3_media): New insn.
15179 (umulsidi3_compact): Renamed from umulsidi3.
15180 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15181 (ashlsi3, ashrsi3, lshrsi3): Use them.
15182 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15183 (ashldi3, ashrdi3, lshrdi3): Use them.
15184 (zero_extendsidi2): New expand.
15185 (extendsidi2): New insn.
15186 (movsi_media): New insn. Split to movdi to load constants.
15187 (movsi): Enable for shmedia.
15188 (movdi_media): New insn. Use shori_media to load wide constants.
15189 (short_media): New insn.
15190 (movdi): Enable for shmedia.
15191 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15192 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15193 (SUBTARGET_CPP_SPEC): Added `!m5'.
15194 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15195 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15196 to all other SH variants.
15197 (TARGET_DEFAULT): Set to SH1_BIT.
15198 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15199 (BITS_PER_WORD): Raise to 64 on shmedia.
15200 (MAX_BITS_PER_WORD): Change to 64.
15201 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15202 (INT_TYPE_SIZE): Keep as 32.
15203 (UNITS_PER_WORD): Raise to 8 on shmedia.
15204 (MIN_UNITS_PER_WORD): Keep as 4.
15205 (POINTER_SIZE): Raise to 64 on shmedia.
15206 (CONST_OK_FOR_J): New macro.
15207 (CONST_OK_FOR_LETTER_P): Use it.
15208 (processor_type): Add PROCESSOR_SH5.
15209 * config/sh/sh.md: Conditionalize all expands, insns and
15210 splits to TARGET_SH1.
15212 (addsi3_compact): Renamed from...
15213 (addsi3): Now an expand.
15214 (addsi3_media, subsi3_media): New insns.
15215 (subsi3): Don't negate constants with SHmedia.
15217 * hooks.c: New file.
15218 * hooks.h: New file.
15219 * Makefile.in (HOOKS_H): New.
15220 (TARGET_DEF_H): Added $(HOOKS_H).
15221 (OBJS): Added hooks.o.
15222 (cfgcleanup.o, bb-reorder.o): Added target.h.
15223 (hooks.o): Added dependencies.
15224 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15225 (TARGET_INITIALIZER): this.
15226 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15227 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15228 * bb-reorder.c: Include target.h.
15229 (reorder_basic_blocks): Skip if cannot modify jumps.
15230 * cfgcleanup.c: Include target.h.
15231 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15233 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15235 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15236 Protect jump delay slot instructions with .set noreorder and
15239 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15241 * config/mips/mips.md (casesi_internal_di): Calculate
15242 the index into the target offset table correctly.
15244 2002-02-08 Richard Henderson <rth@redhat.com>
15246 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15247 * final.c (output_addr_const): Accept and discard SUBREG.
15248 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15249 mark them unknown instead.
15250 (simplify_subtraction): Handle RTX_UNKNOWN.
15251 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15253 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15255 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15257 2002-02-08 Richard Henderson <rth@redhat.com>
15259 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15261 2002-02-08 Andreas Jaeger <aj@suse.de>
15263 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15264 * config/i386/t-linux64: New file.
15266 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15268 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15269 * c-parse.in (compstmt): Clear last_expr_type.
15271 2002-02-07 Richard Henderson <rth@redhat.com>
15273 * loop.c (strength_reduce): Sink final_value when not
15276 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15278 * config/sparc/freebsd.h: Fix mismatched spec {.
15280 2002-02-07 Richard Henderson <rth@redhat.com>
15282 * cfgrtl.c: Include recog.h and insn-config.h.
15283 (keep_with_call_p): Fix general_operand invocation.
15284 * Makefile.in (cfgrtl.o): Update dependencies.
15286 2002-02-07 Kazu Hirata <kazu@hxi.com>
15288 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15289 comment. Accept HImode only if TARGET_H8300.
15291 2002-02-07 Eric Christopher <echristo@redhat.com>
15293 * config/mips/crtn.asm: Cleanup #ifdefs.
15295 2002-02-07 Eric Christopher <echristo@redhat.com>
15297 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15298 register 7 as RA instead of $31.
15299 * config/mips/crtn.asm: Ditto.
15300 * config/mips/mips.c (mips_move_2words): Add case for
15301 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15302 (compute_frame_size): Fix typo.
15303 (save_restore_insns): Ditto. Make documentation about using
15304 register $7 as return register more precise.
15305 (mips_expand_epilogue): Fix comment. Add code to work around not
15306 being able to add to the stack pointer directly.
15307 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15308 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15311 2002-02-07 Tom Rix <trix@redhat.com>
15313 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15314 immediates in ldu and stdu DS opcode field.
15315 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15316 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15317 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15319 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15321 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15322 offset for stack bias.
15324 2002-02-07 H.J. Lu <hjl@gnu.org>
15326 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15328 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15330 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15332 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15334 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15335 * i386.c (x86_order_regs_for_local_alloc): New global function.
15336 * i386.h (REG_ALLOC_ORDER): CLeanup.
15337 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15339 2002-02-07 Richard Henderson <rth@redhat.com>
15341 PR optimization/2463
15342 * alias.c (find_base_value): Recall base values for fixed hard regs.
15343 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15345 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15347 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15350 2002-02-06 Richard Henderson <rth@redhat.com>
15353 * stmt.c (resolve_operand_name_1): Take more care with mixed
15354 named and unnamed operands.
15356 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15357 Jan Hubicka <jh@suse.cz>
15359 * loop.c (remove_constant_addition): Avoid clobbering a shared
15362 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15364 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15365 * config/s390/t-linux64: New file.
15366 * config/s390/libgcc-glibc.ver: New file.
15368 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15370 * config/s390/linux64.h: Delete file.
15371 * config/s390/s390x.h: New file.
15372 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15373 as target header file.
15374 * config/s390/linux.h (TARGET_VERSION): Define depending on
15375 DEFAULT_TARGET_64BIT.
15376 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15377 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15378 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15379 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15380 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15381 (EXTRA_SPEC): New define.
15382 * config/s390/s390.h (TARGET_VERSION): Define depending on
15383 DEFAULT_TARGET_64BIT.
15384 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15386 2002-02-06 Jason Merrill <jason@redhat.com>
15388 * c-decl.c (finish_function): Warn about a non-void function with
15389 no return statement and no abnormal exit.
15390 (current_function_returns_abnormally): New variable.
15391 (start_function): Clear it.
15392 (struct c_language_function): Add returns_abnormally.
15393 (push_c_function_context): Save it.
15394 (pop_c_function_context): Restore it.
15395 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15396 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15397 an explicit return type.
15398 * c-tree.h: Declare current_function_returns_abnormally.
15399 (C_FUNCTION_IMPLICIT_INT): New macro.
15400 * c-typeck.c (build_function_call): Set it.
15401 (c_expand_return): Set current_function_returns_value even if the
15402 value is erroneous.
15404 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15407 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15408 unsafe for reevaluation.
15410 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15413 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15414 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15416 2002-02-06 Richard Henderson <rth@redhat.com>
15418 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15419 be a general_operand. Dest for function value must be a pseudo.
15421 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15423 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15424 as SYMBOL_REFs from the constant pool.
15426 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15428 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15429 passed by invisible reference.
15431 2002-02-05 Richard Henderson <rth@redhat.com>
15433 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15435 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15437 Implement using "base addresses" in insn operands as default.
15438 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15439 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15440 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15441 used to read the rtx value.
15442 (mmix_target_asm_function_epilogue): Fix spacing.
15443 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15444 (mmix_legitimate_address): Ditto.
15445 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15446 should be loaded with a GETA insn. Don't allocate needless extra
15447 char for nul termination and fix misleading comment.
15448 (mmix_print_operand_address): Handle constants if
15449 TARGET_BASE_ADDRESSES.
15450 (mmix_output_register_setting): Use base addressing if
15451 TARGET_BASE_ADDRESSES and the number of insns is 3.
15452 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15453 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15454 to use R as constraint, add LDA to match s.
15455 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15456 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15457 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15458 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15459 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15460 order with other fixed registers.
15461 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15462 other parameter/call-clobbered registers.
15463 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15464 -mbase-addresses, -mno-base-addresses.
15465 (MMIX Options): Ditto.
15467 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15469 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15471 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15473 * config/rs6000/altivec.h: Change elem to _S_elem.
15475 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15477 * config/netbsd.h (WCHAR_TYPE): Define.
15478 (WCHAR_TYPE_SIZE): Ditto.
15479 (WINT_TYPE): Ditto.
15480 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15481 (WCHAR_UNSIGNED): Ditto.
15482 (WCHAR_TYPE_SIZE): Ditto.
15483 (WINT_TYPE): Ditto.
15484 * config/arm/netbsd.h: Likewise.
15485 * config/i386/netbsd-elf.h: Likewise.
15486 * config/i386/netbsd.h: Likewise.
15487 * config/m68k/netbsd-elf.h: Likewise.
15488 * config/m68k/netbsd.h: Likewise.
15489 * config/ns32k/netbsd.h: Likewise.
15490 * config/sparc/netbsd.h: Likewise.
15491 * config/vax/netbsd.: Likewise.
15493 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15495 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15496 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15497 (TARGET_INITIALIZER): this.
15498 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15499 (BITFIELD_NBYTES_LIMITED): Markup fix.
15500 * tree.h (default_ms_bitfield_layout_p): Declare.
15501 (record_layout_info): Added prev_field.
15502 * tree.c (default_ms_bitfield_layout_p): New fn.
15503 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15504 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15505 * stor-layout.c: Include target.h.
15506 (start_record_layout): Initialize prev_field.
15507 (place_field): Handle MS bit-field layout, and disregard
15508 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15509 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15510 * Makefile.in (stor-layout.o): Adjust dependencies.
15512 2002-02-05 Jason Merrill <jason@redhat.com>
15514 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15516 2002-02-05 Andreas Jaeger <aj@suse.de>
15518 * crtstuff.c: Fix comments.
15520 2002-02-05 Richard Henderson <rth@redhat.com>
15523 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15524 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15527 * config/mips/mips.c (function_arg): Handle TImode.
15528 (function_arg_advance): Likewise.
15530 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15532 * config/rs6000/altivec.h (vec_step_help): Rename to
15535 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15537 * config/rs6000/altivec.h: Fix typos.
15539 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15541 * config/arm/netbsd.h: Correct a comment.
15543 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15545 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15546 building void typed builtins.
15548 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15549 (vec_step): Implement for C++.
15551 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15553 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15555 2002-02-04 Richard Henderson <rth@redhat.com>
15557 * combine.c (nonzero_bits): Re-introduce special case for
15558 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15560 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15562 * doc/extend.texi: Warn about unsupported usage of altivec
15565 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15566 (altivec_predicate_*): New.
15568 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15569 Add C++ version of vec_*() functions.
15571 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15572 (bdesc_2arg): Remove altivec predicates.
15573 (altivec_expand_builtin): Handle predicates.
15574 (altivec_init_builtins): Handle predicates.
15575 (altivec_expand_predicate_builtin): New.
15577 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15579 * pa.c (DO_FRAME_NOTES): Move forward.
15580 (store_reg): Revise handling of frame notes.
15581 (load_reg): Likewise.
15582 (set_reg_plus_d): Likewise.
15583 (hppa_expand_prologue): Likewise.
15584 (hppa_expand_epilogue): Likewise.
15586 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15588 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15590 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15592 PR c/4475, c++/3780:
15593 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15594 * c-common.h (SWITCH_TYPE): Define.
15595 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15596 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15597 Rename spareness variable to sparseness.
15598 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15599 if non-NULL instead of TREE_TYPE (orig_index).
15600 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15601 (expand_end_case): Define using expand_end_case_type.
15602 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15603 to expand_end_case_type.
15604 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15606 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15608 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15609 (BIGGEST_ALIGNMENT): Change to 128.
15611 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15613 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15615 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15617 * pa.md (call_internal_reg_64bit): Remove unused variable.
15619 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15621 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15623 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15624 * config/arm/arm.c (current_function_anonymous_args): Delete,
15625 replace uses with cfun->machine->uses_anonymous_args.
15626 (arm_reorg): Do not reset uses_anonymous_args.
15628 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15629 any geenral register.
15631 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15633 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15636 2002-02-04 Richard Henderson <rth@redhat.com>
15638 * combine.c (force_to_mode): Remove STACK_BIAS code.
15639 (nonzero_bits): Likewise. Replace sp/fp special case with
15640 REGNO_POINTER_ALIGN.
15642 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15643 (HARD_FRAME_POINTER_REGNUM): New.
15644 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15645 (FIXED_REGS, CALL_USED_REGS): Update.
15646 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15647 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15648 (HARD_REGNO_NREGS): Update for SFP.
15649 (STACK_POINTER_OFFSET): Include bias here ...
15650 (FIRST_PARM_OFFSET): ... not here.
15651 (STACK_BIAS): Remove.
15652 (INIT_EXPANDERS): New.
15653 (STARTING_FRAME_OFFSET): Do not include bias.
15654 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15655 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15656 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15657 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15658 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15659 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15660 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15661 (MUST_SAVE_REGISTER): Likewise.
15662 (sparc_flat_function_prologue): Likewise.
15663 (sparc_flat_function_epilogue): Likewise.
15664 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15665 (sparc_init_modes): SFP is GENERAL_REGS.
15666 (sparc_builtin_saveregs): SFP does not have bias applied.
15668 2002-02-04 Richard Henderson <rth@redhat.com>
15670 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15671 current_function_is_thunk.
15672 (alpha_sa_mask): Distinguish between current_function_is_thunk
15673 called from ASM_OUTPUT_MI_THUNK and not.
15674 (alpha_does_function_need_gp): Thunks always need gp.
15675 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15676 (alpha_output_mi_thunk_osf): New.
15677 * config/alpha/alpha-protos.h: Update.
15678 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15680 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15682 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15683 function types, not when they're taken away.
15685 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15687 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15688 CODE_LABEL and jump table when replacing a table jump with a
15691 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15693 * config/s390/s390-protos.h (legitimize_la_operand,
15694 s390_secondary_input_reload_class, s390_plus_operand,
15695 s390_expand_plus_operand): Add prototypes.
15697 config/s390/s390.c (s390_secondary_input_reload_class,
15698 s390_plus_operand, s390_expand_plus_operand): New functions.
15700 (struct s390_address): New member 'pointer'.
15701 (s390_decompose_address): Compute it.
15702 (legitimate_la_operand_p): Use it.
15703 (legitimize_la_operand): New function.
15704 (movti, movdi, movdf splitters): Call it.
15706 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15707 (PREDICATE_CODES): Add s390_plus_operand.
15709 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15710 (la_ccclobber): Allow GENERAL_REGS as output operand.
15712 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15713 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15714 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15716 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15718 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15719 register names for regular asm () construct.
15721 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15723 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15726 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15728 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15731 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15733 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15734 constant pool to be identical by string address and index.
15736 2002-02-04 Anthony Green <green@redhat.com>
15738 * output.h (SECTION_OVERRIDE): Define.
15739 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15741 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15743 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15744 by existing arm*-*-netbsd* (a.out) target.
15745 (ns32k-*-netbsdelf*): Likewise.
15746 (sparc-*-netbsdelf*): Likewise.
15747 (vax-*-netbsdelf*): Likewise.
15749 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15751 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15752 headers and libobjc headers.
15754 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15756 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15757 (_mingw.h): Remove duplicate include.
15759 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15761 * config.gcc: Set cpu_type to m68k for 68010, as well.
15762 (m68010-*-netbsdelf*): New...
15763 (m68k*-*-netbsdelf*): ...targets.
15764 * config/m68k/netbsd-elf.h: New file.
15766 2002-02-02 Kazu Hirata <kazu@hxi.com>
15768 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15770 2002-02-02 Kazu Hirata <kazu@hxi.com>
15772 * config/h8300/h8300.c (h8_push_ops): Move inside
15774 (h8_pop_ops): Likewise.
15775 (h8_move_ops): Likewise.
15777 2002-02-02 Kazu Hirata <kazu@hxi.com>
15779 * config/h8300/h8300.c (os_task): Make it static.
15780 (monitor): Likewise.
15781 (pragma_saveall): Likewise.
15783 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15785 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15786 constant is a valid sign-extension for Pmode.
15788 2002-02-02 Kazu Hirata <kazu@hxi.com>
15790 * config/h8300/h8300.c: Fix formatting.
15792 2002-02-02 Kazu Hirata <kazu@hxi.com>
15794 * config/h8300/h8300.md: Fix formatting.
15796 2002-02-02 Kazu Hirata <kazu@hxi.com>
15798 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15799 predicates of operands[1]. Split the patterns for each
15802 2002-02-02 Kazu Hirata <kazu@hxi.com>
15804 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15805 of operands[1] to register_operand.
15807 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15809 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15810 * cpphash.c (_cpp_init_hashtable): Similarly.
15811 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15812 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15813 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15814 (cpp_handle_option): Handle the new options.
15815 * cpplex.c (cpp_interpret_charconst): Use new flag.
15816 * cpplib.h (struct cpp_options): New member signed_char.
15817 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15818 (cpp_options): Handle -fsigned-char and -funsigned-char.
15819 (static_specs): Remove signed_char_spec.
15820 (do_spec1): Don't handle %c.
15821 * system.h: Poison SIGNED_CHAR_SPEC.
15822 * tradcif.y (yylex): Use flag_signed_char.
15823 * tradcpp.h (flag_signed_char): New.
15824 * tradcpp.c (flag_signed_char): New.
15825 (main): Handle new command-line options.
15826 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15828 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15829 * avr/avr.h: Remove old comments.
15830 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15831 (CC1_SPEC): Pass -fsigned-char if -mic*.
15832 (SIGNED_CHAR_SPEC): Remove.
15834 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15836 2002-02-01 Eric Christopher <echristo@redhat.com>
15838 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15839 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15840 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15841 (ASM_OUTPUT_REG_POP): Ditto.
15843 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15845 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15848 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15850 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15852 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15855 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15858 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15860 * cfganal.c: Include tm_p.h.
15861 (keep_with_call_p): Fix the test that determines if a register holds
15862 the return value of a call.
15864 2002-02-01 DJ Delorie <dj@redhat.com>
15866 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15867 we are given conflicting registers, switch to the other one we
15868 had allocated for us.
15869 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15870 as TImode so we know when the "other" register is available.
15872 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15874 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15877 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15879 * cfganal.c (keep_with_call_p): New function.
15880 (flow_call_edges_add): Prevent splitting a block between a call and
15881 a single-set instruction that should be kept in the same block.
15883 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15885 * doc/install.texi (avr): Update outdated URL.
15887 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15889 * config/stormy16/stormy16.md (pushqi): New.
15893 (movhi): Remove stack operands.
15895 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15896 nonimmediate_nonstack_operand.
15897 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15899 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15902 2002-01-31 Jason Merrill <jason@redhat.com>
15904 * Makefile.in (c-parse.c): Handle .output file.
15905 * objc/Make-lang.in (objc-parse.c): Likewise.
15907 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15909 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15910 the -me[lb] option is given. Don't output the default flag
15913 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15915 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15916 the primary source file; this has not been done yet.
15917 * c-decl.c (c_expand_body): Reset input_filename from
15918 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15920 2002-01-31 Kazu Hirata <kazu@hxi.com>
15922 * rtlanal.c (subreg_regno_offset): Do not use
15923 SUBREG_REGNO_OFFSET.
15924 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15925 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15927 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15929 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15930 version rather than GNATS version in --version output.
15932 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15934 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15935 when copying back from a temporary.
15937 2002-01-30 Richard Henderson <rth@redhat.com>
15939 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15940 and new_dest are the same.
15942 2002-01-30 Richard Henderson <rth@redhat.com>
15945 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15946 * rtl.c (note_insn_name): Update.
15947 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15948 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15949 to perform loop rotation.
15950 (expand_exit_loop_top_cond): New.
15951 * tree.h (expand_exit_loop_top_cond): Declare it.
15952 * c-semantics.c (genrtl_while_stmt): Use it.
15953 (genrtl_for_stmt): Likewise.
15955 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15957 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15958 arguments to 64-bit boundaries on 64-bit ABIs.
15960 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15962 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15964 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15966 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15969 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15971 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15972 * config/sparc/sparc_bi.h: Remove file.
15973 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15975 2002-01-30 Richard Henderson <rth@redhat.com>
15977 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15979 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15981 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15983 2002-01-30 Jason Merrill <jason@redhat.com>
15985 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15986 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
15987 (reg_save): Use DW_CFA_offset_extended_sf instead.
15989 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
15991 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15993 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
15996 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
15998 * rs6000.md ("*call_value_local32"): Remove constraints.
15999 ("*call_value_local64"): Same.
16000 ("*call_value_indirect_nonlocal_aix32"): Same.
16001 ("*call_value_nonlocal_aix32"): Same.
16002 ("*call_value_indirect_nonlocal_aix64"): Same.
16003 ("*call_value_nonlocal_aix64"): Same.
16004 ("*call_value_nonlocal_sysv"): Same.
16006 2002-01-29 Richard Henderson <rth@redhat.com>
16008 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16010 2002-01-29 Richard Henderson <rth@redhat.com>
16012 * expr.c (force_operand): Ignore flag_pic for detecting pic
16014 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16015 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16016 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16017 instead of open-coded loop.
16018 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16019 be fixed when in use.
16021 2002-01-29 Richard Henderson <rth@redhat.com>
16023 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16024 * sched-rgn.c (propagate_deps): Update them.
16025 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16026 clobbers list when either gets too long.
16028 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16030 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16031 and INDEX_REGS the same as GENERAL_REGS.
16032 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16034 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16036 * tree.c (build_nonstandard_integer_type): Correct prototype.
16038 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16040 * config/s390/s390.md (movstrsico, movstrdix_64,
16041 movstrsix_31): Remove, replace by ...
16042 (movstrdi_short, movstrsi_short, movstrdi_long,
16043 movstrsi_long): ... these. New.
16044 (movstrdi, movstrsi): Adapt.
16046 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16047 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16048 Remove unnecessary CC clobber.
16049 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16050 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16052 (divmoddi4): Don't partially initialize TImode register.
16054 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16056 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16058 2002-01-29 Richard Henderson <rth@redhat.com>
16060 * flow.c (print_rtl_and_abort): Remove.
16061 (print_rtl_and_abort_fcn): Remove.
16062 (verify_local_live_at_start): Use dump_bb instead.
16063 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16064 (verify_wide_reg_1): Return 2 on mode test failure.
16066 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16068 PR c/3325, c/3326, c/2511, c/3347
16069 * c-decl.c (enum_decl_context): Remove BITFIELD.
16070 (grokdeclarator): Take bitfield width as an input.
16071 Ensure bitfields are given the correct type. Perform
16072 bitfield width validation with build_bitfield_integer_type
16073 rather than waiting for finish_struct.
16074 (grok_typename, grok_typename_in_parm_context, start_decl,
16075 push_parmdecl, grokfield, start_function): Update calls to
16077 (build_bitfield_integer_type): New function.
16078 (finish_struct): Move bitfield validation to grokdeclarator
16079 and build_bitfield_integer_type.
16080 * tree.c (build_nonstandard_integer_type): New function.
16081 * tree.h (build_nonstandard_integer_type): New prototype.
16083 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16085 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16088 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16089 don't ignore unrecognized -W* options.
16090 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16091 * cpplib.h (cpp_handle_option): Adjust prototype.
16092 * c-decl.c (c_decode_options): Pass 0 as last argument to
16096 * gcc.c (cpp_unique_options): Split from cpp_options.
16097 (cpp_options): Source cpp_unique_options.
16098 (default_compilers): Use cpp_unique_options instead of cpp_options
16099 when used together with cc1_options.
16100 (static_specs): Add cpp_unique_options.
16101 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16102 when used together with cc1_options.
16104 2002-01-29 Kazu Hirata <kazu@hxi.com>
16106 * config/h8300/h8300-protos.h: Update the prototype of
16108 * config/h8300/h8300.c (output_a_shift): Remove an unused
16109 argument 'insn'. Remove redundant code.
16110 * config/h8300/h8300.md: Adust to the new prototype of
16113 2002-01-29 Kazu Hirata <kazu@hxi.com>
16115 * config/h8300/h8300-protos.h: Update the prototypes of
16116 emit_a_rotate and expand_a_rotate.
16117 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16118 first argument to 'enum rtx_code'.
16119 (expand_a_rotate): Likewise.
16121 2002-01-28 Kazu Hirata <kazu@hxi.com>
16123 * config/h8300/h8300-protos.h: Update the prototype of
16125 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16127 * config/h8300/h8300.md: Adjust to the new prototype.
16129 2002-01-28 Kazu Hirata <kazu@hxi.com>
16131 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16134 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16136 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16137 is a fixed register before returning pic_offset_table_rtx.
16138 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16139 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16141 2002-01-28 Jason Merrill <jason@redhat.com>
16143 * dwarf2.h: Sync with src version.
16145 2002-01-28 Paul Koning <pkoning@equallogic.com>
16147 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16148 BT_FN_VOID_PTR_VAR.
16149 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16150 * doc/extend.texi (__builtin_prefetch): Update documentation:
16151 first argument is now const void ptr.
16153 2002-01-28 Kazu Hirata <kazu@hxi.com>
16155 * config/h8300/h8300-protos.h: Remove an unused prototype.
16157 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16159 * toplev.c (lang_independent_init): Round up identifier size.
16161 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16163 * config.gcc: Revert previous change.
16165 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16167 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16169 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16171 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16172 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16173 other non-elf netbsd config frags.
16174 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16175 collect2 will does that.
16176 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16177 shared-lib frobbing will work.
16179 2002-01-28 Kazu Hirata <kazu@hxi.com>
16181 * config/h8300/h8300.h: Fix formatting.
16182 * config/h8300/h8300.md: Likewise.
16184 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16186 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16187 the old, removed AAA_standards fix.
16188 * fixinc/fixincl.x: Rebuilt.
16190 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16192 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16193 atexit call in crtbegin, hooked in after call to frame_dummy;
16194 register EH before registering __fini__start.
16196 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16198 * config/rs6000/altivec.h: Remove spurious semicolons.
16200 2002-01-27 Kazu Hirata <kazu@hxi.com>
16202 * config/h8300/h8300.md: Replace dead bit extraction patterns
16203 with ones that work.
16205 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16207 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16208 if not STRICT_ALIGNMENT.
16209 * rtl.h (MEM_ALIGN): Likewise.
16211 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16213 * doc/invoke.texi (-fdump-translation-unit): Revert this
16214 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16216 2002-01-27 Kazu Hirata <kazu@hxi.com>
16218 * config/h8300/h8300.md (define_constants): New.
16219 (anonymous patterns) Use defined constants appropriately.
16221 2002-01-27 Kazu Hirata <kazu@hxi.com>
16223 * config/h8300/h8300.c (function_arg): Remove redundant code.
16225 2002-01-26 Richard Henderson <rth@redhat.com>
16227 * sched-deps.c (reg_pending_uses_head): New.
16228 (reg_pending_barrier): Rename from reg_pending_sets_all.
16229 (find_insn_list): Don't mark inline.
16230 (find_insn_mem_list): Remove.
16231 (add_dependence_list, add_dependence_list_and_free): New.
16232 (flush_pending_lists): Replace only_write param with separate
16233 for_read and for_write parameters. Update all callers. Use
16234 add_dependence_list_and_free.
16235 (sched_analyze_1): Do not add reg dependencies here; just set
16236 the pending bits. Use add_dependence_list.
16237 (sched_analyze_2): Likewise.
16238 (sched_analyze_insn): Replace schedule_barrier_found with
16239 reg_pending_barrier. Add all dependencies for pending reg
16240 uses, sets, and clobbers.
16241 (sched_analyze): Don't add reg dependencies for calls, just
16242 set pending bits. Use regs_invalidated_by_call. Treat
16243 sched_before_next_call as a normal list, not a fake insn.
16244 (init_deps): No funny init for sched_before_next_call.
16245 (free_deps): Free pending mems lists. Don't zero reg_last.
16246 (init_deps_global): Init reg_pending_uses.
16247 (finish_deps_global): Free it.
16248 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16249 (find_insn_mem_list): Remove.
16250 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16251 (propagate_deps): Use them. Zero temp mem lists.
16253 2002-01-26 Richard Henderson <rth@redhat.com>
16255 * Makefile.in (CRTSTUFF_CFLAGS): New.
16256 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16257 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16258 crtstuff.c instead of alpha assembly version.
16259 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16260 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16261 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16262 (__do_global_dtors_aux): Mark used.
16263 (frame_dummy, __do_global_ctors_aux): Mark used.
16264 (fini_dummy, init_dummy): Remove.
16266 * config/alpha/crtbegin.asm: Remove file.
16267 * config/alpha/crtend.asm: Remove file.
16268 * config/alpha/t-crtbe: Remove file.
16269 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16270 (LINK_EH_SPEC): New.
16272 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16273 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16274 calling constructors.
16275 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16277 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16278 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16279 CRT_END_INIT_DUMMY hack.
16280 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16281 FORCE_{INIT,FINI}_SECTION_ALIGN.
16283 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16284 FORCE_{INIT,FINI}_SECTION_ALIGN.
16286 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16287 invocation sequence.
16288 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16290 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16291 (FORCE_CODE_SECTION_ALIGN): New.
16293 2002-01-26 Richard Henderson <rth@redhat.com>
16295 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16297 2002-01-26 Richard Henderson <rth@redhat.com>
16299 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16300 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16302 2002-01-26 Kazu Hirata <kazu@hxi.com>
16304 * config/h8300/h8300.md: Remove bit extraction patterns that
16305 cannot be triggered.
16306 Restrict each bit extraction pattern to a variant on which the
16309 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16311 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16313 2002-01-26 Kazu Hirata <kazu@hxi.com>
16315 * config/h8300/h8300.md: Remove bit test patterns that cannot
16317 Restrict each bit test pattern to a variant on which the
16320 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16322 * builtins.c (expand_builtin_strncat): Remove redundant check for
16325 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16327 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16329 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16332 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16334 * dbxout.c (dbxout_init): Use assemble_name rather than just
16335 stripping off the first character.
16336 (dbxout_source_file): Likewise.
16338 2002-01-25 DJ Delorie <dj@redhat.com>
16340 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16341 using rtx_equal_p, not by comparing pointers.
16343 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16345 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16346 for PIC_OFFSET_TABLE_REGNUM.
16347 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16349 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16351 * config.gcc (x86_64-*-freebsd*): New target.
16352 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16354 (i[34567]86-*-freebsd*): Don't include svr4.h.
16355 * config/i386/freebsd64.h: New file.
16357 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16359 * config/alpha/x-vms (version): Make static.
16361 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16362 in previous checkin.
16364 * Makefile.in (install-headers-cp): New target.
16365 * config.gcc (alpha-dec-*vms*): Install headers with
16368 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16370 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16373 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16375 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16376 of compare_tree_int.
16377 (expand_builtin_strncat): Likewise.
16378 * c-decl.c (finish_struct): Use tree_low_cst.
16379 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16380 * tree.c (compare_tree_int): Likewise.
16382 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16384 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16385 adjustments even if they are implemented by more than two insns.
16387 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16389 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16390 * df.h (struct ref): Kill B.
16391 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16393 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16394 * flow.c (propagate_one_insn): Use it.
16395 (mark_used_regs): Handle NIL.
16397 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16399 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16402 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16404 * rs6000.md (prefetch): Make address V4SI mode so that the address
16405 is restricted to legitimate form for instruction.
16407 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16409 * doc/install.texi (xtensa-*-elf): New target.
16410 (xtensa-*-linux*): New target.
16411 * doc/contrib.texi: Add myself.
16413 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16415 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16416 purpose register to hold an SImode (or smaller) value.
16418 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16420 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16422 * crtstuff.c: Likewise.
16424 2002-01-25 Kazu Hirata <kazu@hxi.com>
16426 * config/h8300/h8300.md (negation patterns): Tighten
16427 predicates to register_operand.
16429 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16431 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16434 * builtins.c (expand_builtin_prefetch): Same.
16436 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16438 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16441 2002-01-24 Kazu Hirata <kazu@hxi.com>
16443 * config/h8300/h8300.c (print_operand): Remove support for
16444 operand character 'A'.
16445 * config/h8300/h8300.md (three anonymous patterns): Replace
16446 operand character 'A' with either 'T' or 'S'.
16448 2002-01-24 Kazu Hirata <kazu@hxi.com>
16450 * config/h8300/h8300.c (print_operand): Remove support for
16451 operand character 'U'.
16453 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16455 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16457 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16459 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16460 values to be assigned to the stack pointer.
16462 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16464 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16465 to const_double needs to be done right for big-endian systems.
16467 2002-01-24 Jason Merrill <jason@redhat.com>
16470 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16471 to can_throw_internal.
16473 2002-01-23 Richard Henderson <rth@redhat.com>
16475 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16476 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16478 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16480 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16481 (symGOT2reg): Use them, then set as GOT value as unchanging.
16482 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16483 as a temporary, if possible.
16484 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16485 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16487 2002-01-23 Kazu Hirata <kazu@hxi.com>
16489 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16490 accept to accept 0x80 as operands[2].
16492 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16494 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16496 2002-01-23 Richard Henderson <rth@redhat.com>
16498 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16500 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16502 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16503 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16506 2002-01-23 Richard Henderson <rth@redhat.com>
16508 * expr.c (move_by_pieces_1): Extend size before negation.
16510 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16511 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16512 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16513 * config/m68k/t-m68kelf: Likewise.
16515 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16517 * config/xtensa/elf.h: New file.
16518 * config/xtensa/lib1funcs.asm: New file.
16519 * config/xtensa/lib2funcs.S: New file.
16520 * config/xtensa/linux.h: New file.
16521 * config/xtensa/t-xtensa: New file.
16522 * config/xtensa/xtensa-config.h: New file.
16523 * config/xtensa/xtensa-protos.h: New file.
16524 * config/xtensa/xtensa.c: New file.
16525 * config/xtensa/xtensa.h: New file.
16526 * config/xtensa/xtensa.md: New file.
16527 * config.gcc (xtensa-*-elf*): New target.
16528 (xtensa-*-linux*): New target.
16529 * cse.c (canon_hash): Compare rtx pointers instead of register
16530 numbers. This is required for the Xtensa port.
16531 * integrate.c (copy_insn_list): Handle case where the static
16532 chain is in memory and the memory address has to be copied to
16534 * doc/invoke.texi (Option Summary): Add Xtensa options.
16535 (Xtensa Options): New node.
16536 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16538 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16540 * diagnostic.c (internal_error): Do ICE suppression only
16541 when ENABLE_CHECKING is not defined.
16543 * c-typeck.c (require_complete_type): Return error_mark_node
16544 if type is error_mark_node.
16546 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16548 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16549 -Os and issue a warning.
16551 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16553 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16554 current (lack of) need for host configuration by hand.
16556 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16557 references. Documentation of some target macros moved from
16558 hostconfig.texi to tm.texi.
16560 2002-01-23 Will Cohen <wcohen@redhat.com>
16562 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16565 2002-01-23 Kazu Hirata <kazu@hxi.com>
16567 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16570 2002-01-23 Jason Merrill <jason@redhat.com>
16572 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16574 * function.c (assign_parms): Don't put args of inline functions
16575 into registers when not optimizing.
16577 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16579 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16580 (prologue_use): New pattern.
16581 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16582 preference to gen_rtx_USE.
16583 (thumb_expand_prologue): Use gen_prologue_use in preference to
16585 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16588 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16590 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16592 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16595 * doc/extend.texi: Correct documentation of __alignof__.
16597 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16599 * params.h: Rename arguments of DEFPARAM so that it will be
16600 recognized as a translation keyword.
16602 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16604 * extend.texi: Document altivec functions.
16605 Fix N-bit adjectives in X86 builtin documentation.
16607 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16609 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16610 auto_inc_dec values.
16612 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16614 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16616 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16618 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16620 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16622 2002-01-22 Richard Henderson <rth@redhat.com>
16624 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16625 copy_insn not copy_rtx.
16627 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16629 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16630 "nonzero" as that might add "1" bits. Ensure "constop" is
16631 properly sign extened.
16632 (force_to_mode): Tweak for sign extended constop.
16634 2002-01-22 Richard Henderson <rth@redhat.com>
16636 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16637 for_each_rtx instead of assuming we're already looking at the MEM.
16638 (split_small_symbolic_mem_operand): Likewise.
16639 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16640 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16642 2002-01-22 Richard Henderson <rth@redhat.com>
16644 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16645 sequence number for the literal.
16646 (divmoddi_internal_er): Likewise.
16648 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16651 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16652 in LIBICONV variable.
16653 * configure: Regenerated.
16655 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16657 * dependence.c (build_def_use): Remove array_idx.
16659 * dwarfout.c (last_filename): Remove.
16660 (output_compile_unit_die): Remove last_filename.
16662 2002-01-22 Roger Sayle <roger@eyesopen.com>
16663 Richard Henderson <rth@redhat.com>
16666 * fold-const.c (fold): Optimize unsigned comparisons against
16667 UINT_MAX (and similar unsigned constants).
16669 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16671 * Makefile.in (loop.o): Depend on OPTABS_H.
16672 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16673 against the predicate.
16676 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16677 for the address operand.
16679 2002-01-22 Richard Henderson <rth@redhat.com>
16681 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16683 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16686 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16687 preprocessor flags.
16689 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16691 * config.gcc (x86_64-*-netbsd*): New target.
16692 * config/i386/netbsd64.h: New file.
16694 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16696 * regrename.c (kill_value): Fix typo.
16698 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16700 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16702 * config/rs6000/rs6000.h: Same.
16704 * function.c (instantiate_virtual_regs): Remove
16705 STARTING_FRAME_PHASE.
16706 (assign_stack_local_1): Same.
16707 Calculate frame phase.
16709 2002-01-22 Nick Clifton <nickc@redhat.com>
16711 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16712 variable declaration to outer scope in order to simplify
16714 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16715 arm_hard_regno_mode_ok.
16716 * config/arm/arm-protos.h: Add a prototype for
16717 arm_hard_regno_mode_ok.
16718 * config/arm/arm.c (soft_df_operand): Remove now redundant
16719 check for DImode values using IP_REGNUM.
16720 (nonimmediate_soft_df_operand): Remove now redundant check for
16721 DImode values using IP_REGNUM.
16722 (arm_hard_regno_mode_ok): New function. New check: make sure
16723 that DImode values are not stored in IP_REGNUM.
16725 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16727 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16729 2002-01-22 Jason Merrill <jason@redhat.com>
16731 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16732 consistency if this COMPOUND_STMT is scoped.
16734 2002-01-22 Kazu Hirata <kazu@hxi.com>
16736 * predict.c: Fix formatting.
16737 * print-tree.c: Likewise.
16738 * protoize.c: Likewise.
16739 * real.h: Likewise.
16741 * sbitmap.h: Likewise.
16742 * scan.c: Likewise.
16743 * sched-deps.c: Likewise.
16744 * sched-vis.c: Likewise.
16745 * sdbout.c: Likewise.
16746 * sibcall.c: Likewise.
16748 * ssa-ccp.c: Likewise.
16749 * ssa-dce.c: Likewise.
16750 * stmt.c: Likewise.
16751 * stor-layout.c: Likewise.
16752 * system.h: Likewise.
16754 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16756 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16757 if fits in bounds of base type.
16759 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16760 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16761 (add_bound_info, default): If can't find a context, make a
16763 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16765 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16767 * c-typeck.c (parser_build_binary_op): If result from
16768 build_binary_op is ERROR_MARK just return error_mark_node without
16769 further processing.
16771 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16773 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16774 Split a.out-specific bits into...
16775 * config/netbsd-aout.h: ...this.
16776 * config/netbsd-elf.h: New file.
16777 * config/alpha/netbsd-elf.h: Remove.
16778 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16779 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16780 (STARTFILE_SPEC): Remove redundant definition.
16781 (ENDFILE_SPEC): Likewise.
16782 (LINK_SPEC): Likewise.
16783 (CPP_SPEC): Likewise.
16784 (ASM_SPEC): Likewise.
16785 (LIB_SPEC): Likewise.
16786 (SWITCH_TAKES_ARG): Likewise.
16787 (TARGET_MEM_FUNCTIONS): Likewise.
16788 (CPP_PREDEFINES): Redefine.
16789 (ASM_FINAL_SPEC): Remove redefinition.
16790 (ASM_COMMENT_START): Redefine.
16791 (FUNCTION_PROFILER): Define.
16792 (TARGET_VERSION): Redefine.
16793 Comment and formatting cleanup.
16794 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16795 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16796 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16797 big- or little-endian.
16798 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16799 * config.gcc (*-*-netbsd*): Add definitions common to all
16801 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16802 gnu_ld definitions. Add netbsd-elf.h to and remove
16803 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16804 tmake_file, and don't lose previous tmake_file contents.
16805 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16806 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16807 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16808 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16809 (mipsel-*-netbsd*): Rename this to...
16810 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16811 mips/little.h to tm_file for mips*el-*.
16812 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16813 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16814 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16816 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16818 * pa-protos.h (reg_before_reload_operand): New function prototype.
16819 * pa.c (reg_before_reload_operand): New function implementation.
16820 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16821 contraints to "*m".
16823 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16825 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16827 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16829 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16830 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16831 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16832 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16833 (ENDFILE_SPEC): Undefine.
16834 (STARTFILE_SPEC): Redefine for PA.
16836 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16838 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16840 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16842 * config.gcc: Add entries to supported PowerPC --with-cpu
16845 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16847 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16848 true for 64-bit mode only SSE registers in 32-bit mode.
16850 2002-01-21 Kazu Hirata <kazu@hxi.com>
16852 * unwind-dw2.c: Fix formatting.
16853 * unwind-dw2-fde.c: Likewise.
16854 * unwind-dw2-fde.h: Likewise.
16855 * unwind-pe.h: Likewise.
16856 * varasm.c: Likewise.
16857 * varray.h: Likewise.
16859 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16861 Remove workaround for register stack overwrite bug in mmix.
16862 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16863 support for TARGET_REG_STACK_FILL_BUG.
16864 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16865 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16867 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16868 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16869 -mno-reg-stack-fill-bug-workaround.
16870 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16871 machine member has_call_without_parameters.
16872 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16873 -mreg-stack-fill-bug-workaround and
16874 -mno-reg-stack-fill-bug-workaround.
16875 (MMIX Options): Ditto.
16877 2002-01-21 Kazu Hirata <kazu@hxi.com>
16879 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16881 Remove redundant code.
16883 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16885 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16886 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16887 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16888 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16889 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16890 out target macro definitions and non-target-specific comments
16891 mostly taken from old versions of the manual.
16893 2002-01-20 Kazu Hirata <kazu@hxi.com>
16895 * config/h8300/h8300.h: Fix comment formatting.
16896 * config/ia64/aix.h: Likewise.
16897 * config/ia64/ia64-protos.h: Likewise.
16898 * config/ia64/ia64.c: Likewise.
16899 * config/ia64/ia64.h: Likewise.
16900 * config/ia64/ia64intrin.h: Likewise.
16901 * config/ia64/linux.h: Likewise.
16902 * config/ia64/unwind-aix.c: Likewise.
16903 * config/ia64/unwind-ia64.c: Likewise.
16905 2002-01-20 Kazu Hirata <kazu@hxi.com>
16907 * config/h8300/h8300.c: Revise comments about shift code.
16909 2002-01-20 Kazu Hirata <kazu@hxi.com>
16911 * config/h8300/h8300.c (function_arg): Update a comment.
16913 2002-01-20 Kazu Hirata <kazu@hxi.com>
16915 * config/h8300/h8300.md: Update the comments at the beginning
16918 2002-01-20 Kazu Hirata <kazu@hxi.com>
16920 * config/i370/i370.c: Fix comment formatting.
16921 * config/i370/i370.h: Likewise.
16922 * config/i370/i370.md: Likewise.
16923 * config/i370/linux.h: Likewise.
16925 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16927 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16929 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16930 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16931 in incomplete case.
16933 2002-01-20 Graham Stott <grahams@redhat.com>
16935 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16937 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16939 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16941 2002-01-19 Tom Rix <trix@redhat.com>
16943 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16945 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16947 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16949 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16950 STARTING_FRAME_PHASE.
16951 (STARTING_FRAME_PHASE): New.
16952 (instantiate_virtual_regs): Check saneness of
16953 STARTING_FRAME_PHASE.
16955 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16957 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16959 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16961 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16963 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16964 be used for bootstrapping GCC 3.0.
16966 2002-01-18 Kazu Hirata <kazu@hxi.com>
16968 * config/h8300/h8300.md: Fix an insn length.
16970 2002-01-18 Kazu Hirata <kazu@hxi.com>
16972 * bitmap.h: Fix comment formatting.
16973 * combine.c: Likewise.
16974 * cppfiles.c: Likewise.
16975 * c-pragma.h: Likewise.
16976 * c-typeck.c: Likewise.
16978 * dwarf2out.c: Likewise.
16979 * function.c: Likewise.
16981 * genattrtab.c: Likewise.
16982 * gthr-win32.h: Likewise.
16983 * haifa-sched.c: Likewise.
16984 * predict.c: Likewise.
16985 * rtlanal.c: Likewise.
16987 * unwind-dw2-fde.h: Likewise.
16988 * unwind-pe.h: Likewise.
16989 * vmsdbgout.c: Likewise.
16991 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16993 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
16994 if type_required and passed decl.
16996 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
16998 * config.gcc (cpu_type): Include altivec.h in powerpc
17002 * config/rs6000/altivec.h: New.
17004 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17006 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17007 handling information.
17008 * doc/trouble.texi (Interoperation): Add libstdc++ information
17010 (Misunderstandings): Add template instantiation and static template
17011 member information for AIX.
17013 2002-01-17 Jason Merrill <jason@redhat.com>
17015 * dbxout.c (dbxout_type): Support const and volatile.
17017 * except.c (add_partial_entry): Remove backwards compatibility code.
17018 (end_protect_partials): Likewise.
17020 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17022 * config/ia64/ia64.md (prologue_use): New.
17023 * config/ia64/ia64.c (ia64_expand_prologue): Use
17024 gen_prologue_use instead of gen_rtx_USE.
17025 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17026 as CODE_FOR_pred_rel_mutex.
17027 (ia64_sched_reorder2): Likewise.
17029 2002-01-16 Eric Christopher <echristo@redhat.com>
17031 * config/mips/r3900.h: Reformat.
17032 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17033 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17034 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17035 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17036 * config/mips/t-elf: Remove mips3 multilib.
17038 2002-01-16 H.J. Lu <hjl@gnu.org>
17040 * config/mips/linux.h: Include "mips/abi64.h".
17042 2002-01-16 H.J. Lu <hjl@gnu.org>
17044 * config/mips/t-linux: New.
17046 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17048 * config/mips/linux.h: Don't include "gofast.h".
17049 (INIT_SUBTARGET_OPTABS): Removed.
17051 2002-01-16 Kazu Hirata <kazu@hxi.com>
17053 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17055 * config/h8300/h8300.c: Likewise.
17056 * config/h8300/h8300.md: Likewise.
17058 2002-01-16 Kazu Hirata <kazu@hxi.com>
17060 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17061 spaces after an opcode name.
17062 (pushqi1_h8300hs): Likewise.
17063 (pushhi1_h8300hs): Likewise.
17065 2002-01-16 Kazu Hirata <kazu@hxi.com>
17067 * doc/extend.texi: Replace "option" with "attribute"
17070 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17072 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17073 (and:DI () (const_int -8)).
17074 (split_small_symbolic_mem_operand): Split
17075 (mem (and:DI () (const_int -8)).
17077 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17080 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17081 same way as TYPE_IMUL.
17082 (ultrasparc_sched_reorder): Likewise.
17083 * config/sparc/sparc.md (type): Add comment to update
17084 ultrasparc_sched_reorder when making changes.
17086 2002-01-16 Kazu Hirata <kazu@hxi.com>
17088 * doc/invoke.texi: Change the dump file name of block
17089 reordering pass from 28.bbro to 29.bbro.
17090 Mention -dk option.
17092 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17094 * i386.md (minsf splitter): Fix pasto.
17096 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17098 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17099 to frame pointer initialisation instruction.
17100 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17101 initialisation instruction.
17102 (soft_df_operand): Do not accept the IP register.
17103 (nonimmediate_soft_df_operand): Do not accept the IP register.
17105 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17108 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17109 MASK_V8 being both set.
17111 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17113 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17114 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17115 config/s390/s390.md (call, call_value): Add GOT register to
17116 CALL_INSN_FUNCTION_USAGE where needed.
17117 (call_exp, call_value_exp): New.
17119 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17121 * config/arm/arm.c: General formatting tidy up.
17123 2002-01-16 Graham Stott <grahams@redhat.com>
17125 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17126 cast and when casting an integer literal to "rtx" pointer.
17127 (expand_call): Likewise.
17128 * flow.c (try_pre_increment): Likewise.
17129 (find_use_as_address): Likewise.
17130 * integrate.c (expand_iline_function): Likewise.
17131 * regmove.c (try_auto_increment): Likewise.
17133 2002-01-16 Graham Stott <grahams@redhat.com>
17135 * sched-rgn.c (passed): Use sbitmap_free.
17136 (header): Likewise.
17138 (in_queue): Likewise.
17139 (in_stack): Likewise.
17141 2002-01-15 Eric Christopher <echristo@redhat.com>
17143 * flow.c (propagate_one_insn): Change to use fatal_insn.
17145 2002-01-15 Kazu Hirata <kazu@hxi.com>
17147 * expmed.c (extract_fixed_bit_field): Remove unused code.
17148 * system.h: Poison SLOW_ZERO_EXTEND.
17149 * doc/tm.texi: Remove.
17150 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17151 * config/arm/arm.h: Likewise.
17152 * config/avr/avr.h: Likewise.
17153 * config/clipper/clipper.h: Likewise.
17154 * config/convex/convex.h: Likewise.
17155 * config/d30v/d30v.h: Likewise.
17156 * config/dsp16xx/dsp16xx.h: Likewise.
17157 * config/elxsi/elxsi.h: Likewise.
17158 * config/fr30/fr30.h: Likewise.
17159 * config/h8300/h8300.h: Likewise.
17160 * config/i370/i370.h: Likewise.
17161 * config/i386/i386.h: Likewise.
17162 * config/m68k/m68k.h: Likewise.
17163 * config/mips/mips.h: Likewise.
17164 * config/ns32k/ns32k.h: Likewise.
17165 * config/pdp11/pdp11.h: Likewise.
17166 * config/pj/pj.h: Likewise.
17167 * config/s390/s390.h: Likewise.
17168 * config/sh/sh.h: Likewise.
17169 * config/stormy16/stormy16.h: Likewise.
17170 * config/v850/v850.h: Likewise.
17171 * config/vax/vax.h: Likewise.
17172 * config/we32k/we32k.h: Likewise.
17174 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17176 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17177 (altivec_lvsl): Change constraint to b.
17178 (altivec_lvsr): Same.
17179 (altivec_lvebx): Same.
17180 (altivec_lvehx): Same.
17181 (altivec_lvewx): Same.
17182 (altivec_lvxl): Same.
17183 (altivec_lvx): Same.
17184 (altivec_stvx): Add parallel.
17185 (altivec_stvxl): Same.
17186 (altivec_stvehx): Same.
17187 (altivec_stvebx): Same.
17188 (altivec_stvebx): Same.
17190 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17192 * config.gcc: Change altivec.h to altivec-defs.h.
17194 * config/rs6000/altivec.h: Delete.
17196 * config/rs6000/altivec-defs.h: Add.
17198 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17200 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17203 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17204 less than or equal to eight bytes.
17206 * vax.md (andsi3): Remove constraints and change SET destination
17207 operand type to nonimmediate_operand.
17208 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17209 when it is a CONST_INT.
17211 2002-01-15 Jason Merrill <jason@redhat.com>
17213 * c-common.def (FILE_STMT): New code.
17214 * c-common.c (statement_code_p): It's a statement.
17215 * c-common.h (stmt_tree_s): Add x_last_filename.
17216 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17217 (last_expr_filename): New macro.
17218 * c-semantics.c (begin_stmt_tree): Initialize it.
17219 (add_stmt): If the filename changed, also insert a
17221 (expand_stmt): Handle seeing one.
17223 2002-01-15 Eric Christopher <echristo@redhat.com>
17225 * flow.c (propagate_one_insn): Add error message and print out
17226 insn for debugging.
17228 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17230 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17231 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17232 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17233 TRAMPOLINE_ALIGNMENT.
17234 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17236 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17237 PCC_BITFIELD_TYPE_MATTERS.
17238 * config/interix.h (STDC_VALUE): Remove. Use
17239 STDC_0_IN_SYSTEM_HEADERS.
17240 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17241 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17242 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17244 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17246 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17247 not work on this platform currently.
17249 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17251 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17252 readonly_warning in _().
17254 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17256 * gcc.c (delete_if_ordinary): Backout previous change.
17258 2002-01-15 Kazu Hirata <kazu@hxi.com>
17260 * config/h8300/h8300.c (print_operand): Remove support for
17261 unused operand characters.
17263 * read-rtl.c: Fix formatting.
17264 * real.c: Likewise.
17265 * recog.c: Likewise.
17266 * regclass.c: Likewise.
17267 * regmove.c: Likewise.
17268 * reg-stack.c: Likewise.
17269 * reload1.c: Likewise.
17270 * rtlanal.c: Likewise.
17272 2002-01-15 Kazu Hirata <kazu@hxi.com>
17274 * config/i386/i386.c: Fix formatting.
17276 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17278 * c-typeck.c (process_init_element): Don't save_expr
17279 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17281 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17283 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17284 emit optional traceback table if optimize_size or TARGET_ELF.
17285 * config/rs6000/rs6000.md (prefetch): New.
17287 2002-01-15 Andreas Jaeger <aj@suse.de>
17289 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17291 2002-01-15 Kazu Hirata <kazu@hxi.com>
17293 * mips-tfile.c: Fix formatting.
17295 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17297 * unroll.c (final_reg_note_copy): Fix previous commit.
17299 2002-01-14 Kazu Hirata <kazu@hxi.com>
17301 * config/h8300/h8300-protos.h: Remove the prototype for
17303 * config/h8300/h8300.c (eq_operator): Remove.
17305 2002-01-14 Richard Henderson <rth@redhat.com>
17307 * config/i386/i386.md (prefetch): Tidy.
17308 (prefetch_3dnow): Fix locality operand.
17310 2002-01-14 Richard Henderson <rth@redhat.com>
17312 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17313 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17315 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17317 * reload1.c (reload_combine): Pass reg_sum replacement through
17318 copy_rtx in loop performing multiple changes.
17320 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17322 * except.c (remove_unreachable_regions): New.
17323 (free_eh_status): Clear exception_handler_labels.
17324 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17325 (find_exception_handler_labels): Don't add the same label more than
17327 (remove_exception_handler_label): Don't die if
17328 find_exception_handler_labels hasn't been called for the current
17331 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17333 * toplev.c (rest_of_compilation): Rebuild jump labels after
17336 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17338 * doc/extend.texi: Move documentation of X86 built-in functions
17340 * doc/invoke.texi: From here.
17341 * doc/sourcebuild.texi: Document location of documentation for
17342 machine built-in functions.
17344 2002-01-13 Christopher Faylor <cgf@redhat.com>
17346 * cppfiles.c (TEST_THRESHOLD): New macro.
17347 (SHOULD_MMAP): Ditto.
17348 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17351 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17353 * unroll.c (final_reg_note_copy): Properly handle
17355 (unroll_loops): Fix LOOP_CONDITION heuristics.
17357 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17359 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17360 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17362 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17364 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17367 2002-01-14 Tom Rix <trix@redhat.com>
17369 * config/rs6000/rs6000.md: Fix typo with sradi.
17371 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17373 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17374 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17375 (clrstrdi, clrstrsi): Adapt callers.
17377 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17379 (movti splitter): Never use register 0 as base register.
17381 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17383 * combine.c (simplify_shift_const): Always generate new rtx
17384 for shift expression instead of reusing given expression.
17386 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17388 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17389 alpha_legitimize_address unless mode is Pmode.
17391 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17393 * doc/md.texi (Modifiers): Document the '*' constraint for the
17396 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17397 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17400 2002-01-13 Richard Henderson <rth@redhat.com>
17402 * reload.c (find_reloads): Use a hard reg destination as reload reg
17403 for an input reload of the source.
17405 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17407 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17410 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17412 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17413 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17415 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17417 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17419 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17421 2002-01-12 Tom Rix <trix@redhat.com>
17423 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17426 2002-01-12 Richard Henderson <rth@redhat.com>
17428 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17430 * doc/invoke.texi: Update Alpha options.
17432 * doc/invoke.texi: Update i386 built-in function lists.
17434 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17436 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17437 referencing outside.
17439 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17441 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17442 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17443 offsets, and change line folding.
17444 * optabs.c (expand_binop): Remove warnings.
17445 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17447 2002-01-12 Graham Stott <grahams@redhat.com>
17449 * attribs.c (handle_deprecated_attribute): constify WHAT.
17450 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17451 dangling else warning and constify WHAT.
17452 * except.h (struct function, struct inline_remap): Move
17453 struct tag forward defs before all prototypes.
17454 (duplicate_eh_regions): Whitespace.
17456 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17458 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17459 MODE_BASE_REG_CLASS.
17460 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17462 2002-01-12 Richard Henderson <rth@redhat.com>
17464 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17465 (ix86_expand_vector_move): New.
17466 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17467 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17468 Remove old prefetch builtins. Special case the logicals removed above.
17469 (ix86_expand_builtin): Likewise.
17470 (safe_vector_operand): Use V4SFmode, not TImode.
17471 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17472 (ix86_expand_timode_binop_builtin): New.
17473 * config/i386/i386-protos.h: Update.
17474 * config/i386/i386.h (enum ix86_builtins): Update.
17475 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17476 Use ix86_expand_vector_move in vector move expanders.
17477 (movti_internal, movti_rex64): Add xorps alternative.
17478 (sse_clrv4sf): Rename and adjust from sse_clrti.
17479 (prefetch): Don't work so hard.
17480 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17481 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17482 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17484 2002-01-11 Richard Henderson <rth@redhat.com>
17486 * config/i386/mmintrin.h: New file.
17487 * config/i386/xmmintrin.h: New file.
17488 * config.gcc (i?86-*-*): Add extra_headers.
17489 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17491 (simplify_binary_operation): Handle saturating arithmetic codes.
17492 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17493 not the lowpart subreg.
17494 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17496 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17498 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17500 * conflict.c (conflict_graph_compute): Free regsets when finished.
17501 * ssa.c (compute_coalesced_reg_partition): Likewise.
17503 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17505 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17506 every where we allocate a register.
17508 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17510 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17511 * lcm.c (compute_earliest, compute_farthest): Likewise.
17513 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17515 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17517 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17519 * doc/rtl.texi (Insns): Fix 2 typos.
17521 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17523 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17524 options. Use @table @gcctabopt for MMIX options. Add index
17525 entries for MMIX options. Start new paragraph with first
17526 heading of the machine-dependent options.
17528 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17531 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17532 * combine.c (force_to_mode): Same.
17533 * reload1.c (clear_reload_reg_in_use): Same.
17535 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17537 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17540 2002-01-11 Andreas Jaeger <aj@suse.de>,
17541 Brad Lucier <lucier@math.purdue.edu>
17543 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17546 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17548 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17549 Protect with IN_LIBGCC.
17550 (LINK_EH_SPEC): Add required trailing space.
17552 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17554 * c-tree.h: Move function declarations so that they are listed
17555 under the filename which contains them.
17556 (check_identifier, finish_decl_top_level,
17557 lookup_name_current_level_global, shadow_record_fields): Remove.
17559 2002-01-11 Andreas Jaeger <aj@suse.de>
17561 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17564 2002-01-10 Richard Henderson <rth@redhat.com>
17566 * config/alpha/alpha.c (print_operand): Add 'J'.
17567 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17568 new operand with the sequence number for the lituse. When splitting
17569 the insns, use gen_movdi_er_high_g and generate a sequence number.
17570 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17572 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17574 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17575 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17577 (altivec_expand_builtin): Same.
17578 (altivec_expand_stv_builtin): New.
17580 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17582 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17583 ("altivec_lvehx"): New.
17584 ("altivec_lvewx"): New.
17585 ("altivec_lvxl"): New.
17586 ("altivec_lvx"): New.
17587 ("altivec_stvx"): New.
17588 ("altivec_stvebx"): New.
17589 ("altivec_stvehx"): New.
17590 ("altivec_stvewx"): New.
17591 ("altivec_stvxl"): New.
17593 2002-01-10 Richard Henderson <rth@redhat.com>
17595 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17596 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17597 care not to delete instructions twice.
17599 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17601 * toplev.c: Don't declare environ (it's not used anywhere).
17602 * configure.in: Don't check for declaration of environ.
17603 * config/i386/xm-mingw32.h: Don't #define environ.
17604 * config.in, configure: Regenerate.
17606 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17608 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17609 * configure: Regenerate.
17611 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17612 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17613 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17615 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17616 LIMITS_H_TEST here, not in m68k/x-next.
17617 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17618 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17620 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17621 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17622 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17624 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17625 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17626 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17627 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17628 replacement of quadlib.asm with quadlib.c.
17630 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17631 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17632 config/rs6000/xm-beos.h: Delete file.
17634 * config.gcc: Update to match above changes.
17636 2002-01-10 Kazu Hirata <kazu@hxi.com>
17638 * config/h8300/h8300.h: Fix comment typos.
17639 * config/h8300/h8300.md: Likewise.
17640 * config/h8300/lib1funcs.asm: Likewise.
17642 2002-01-10 Dale Johannesen <dalej@apple.com>
17644 PR optimization/5269
17645 * unroll.c (precondition_loop_p): Make *increment be the correct
17646 sign when n_iterations known, to avoid confusing caller.
17648 2002-01-10 Kazu Hirata <kazu@hxi.com>
17650 * doc/extend.texi (deprecated): Fix a typo.
17652 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17654 * basic-block.h (update_br_prob_note): Declare.
17655 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17656 (try_forward_edges): Care negative frequencies and update note.
17657 (outgoing_edges_match): Tweek conditional merging heuristics.
17658 (try_crossjump_to_edge): use update_br_prob_note.
17659 * cfglayout.c (fixup_reorder_chain): Likewise.
17660 * cfrtl.c (update_br_prob_note): New.
17661 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17663 * i386.c (ix86_decompose_address): Return -1 if address contains
17665 (legitimate_address_p): Require ix86_decompose_address to return 1.
17667 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17668 (cprop_insn): Likewise.
17670 2002-01-10 Kazu Hirata <kazu@hxi.com>
17672 * toplev.c: Fix formatting.
17673 * tree.c: Likewise.
17674 * tree-dump.c: Likewise.
17675 * unroll.c: Likewise.
17676 * unwind-dw2.c: Likewise.
17677 * unwind-dw2-fde.c: Likewise.
17678 * unwind-dw2-fde-glibc.c: Likewise.
17679 * unwind-sjlj.c: Likewise.
17681 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17683 * doc/invoke.texi: Document PDP-11 options.
17685 2002-01-10 Kazu Hirata <kazu@hxi.com>
17687 * config/h8300/h8300.h: Fix formatting.
17689 2002-01-10 Ira Ruben <ira@apple.com>
17691 Add __attribute__ ((deprecated)).
17692 * extend.texi: Document __attribute__ ((deprecated)).
17693 * invoke.texi: Document -Wno-deprecated-declarations.
17694 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17695 * testsuite/gcc.dg/deprecated.c: New C test.
17696 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17697 (c_common_attribute_table): Add "deprecated" entry.
17698 (handle_deprecated_attribute): New function.
17699 * c-decl.c (deprecated_states): New enum.
17700 deprecated_state: State of "deprecated" handling.
17701 (start_decl): Set deprecated_state based on attributes.
17702 (grokdeclarator): Test for deprecated uses, propagate attribute.
17703 * c-typeck.c (build_component_ref): Test for deprecated fields.
17704 (build_external_ref): Test for deprecated primaries.
17705 * diagnostic.c (warn_deprecated_use) New function to issue
17706 warnings about __attribute__ ((depricated)) references.
17707 * flags.h (warn_deprecated_decl): Extern declared for
17708 -W[no-]deprecated-declarations option.
17709 * print-tree.c (print_node): Show deprecated flag status.
17710 * toplev.c (warn_deprecated_decl): Defined.
17711 (W_options): Added "deprecated-declaration".
17712 * toplev.h (warn_deprecated_use): Extern declared.
17713 * tree.h (struct tree_common): Define deprecated_flag.
17714 (TREE_DEPRECATED): New macro to access flag.
17715 * cp/call.c (build_call): Test for deprecated calls.
17716 * cp/class.c (add_implicitly_declared_members): Set global
17717 flag to tell grokdeclarator to not issue deprecated warnings.
17718 * cp/cp-tree.h: Add extern for adding_implicit_members.
17719 * cp/decl.c (deprecated_states): New enum.
17720 (start_decl): Set deprecated_state based on attributes.
17721 (grokdeclarator): Test for deprecated uses, propagate attribute.
17722 * cp/lex.c (do_identifier): Test for deprecated primaries.
17723 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17725 2002-01-10 Ira Ruben <ira@apple.com>
17727 Fix to assign attributes to inline member functions.
17728 * cp/decl.c (start_method): Handle attrlist.
17730 2002-01-10 Kazu Hirata <kazu@hxi.com>
17732 * combine.c (expand_field_assignment): Use subreg_lsb().
17734 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17736 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17737 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17738 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17739 Recurse for any operand of AND as long as constant is non-zero.
17741 2002-01-10 Kazu Hirata <kazu@hxi.com>
17743 * config/h8300/h8300.md: Remove constraints from expanders.
17745 2002-01-10 Kazu Hirata <kazu@hxi.com>
17747 * varasm.c: Fix formatting.
17748 * varray.c: Likewise.
17749 * vmsdbgout.c: Likewise.
17750 * xcoffout.c: Likewise.
17752 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17754 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17755 update edge probabilities to match.
17757 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17759 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17761 * doc/languages.texi, doc/sourcebuild.texi: New files.
17762 * doc/configfiles.texi: Make a subsubsection. Update.
17763 * doc/configterms.texi: Add @node. Remove warning that this isn't
17764 instructions for building GCC.
17765 * doc/makefile.texi: Make a subsection.
17766 * doc/gccint.texi: Update.
17768 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17770 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17772 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17774 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17776 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17778 * optabs.c (expand_fix): Look for wider integer modes first.
17780 * i386.md (mov?f): Avoid the fake const double trick for medium
17782 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17783 (fop_df_4): Disable for SSE compilation.
17785 2002-01-10 Graham Stott <grahams@redhat.com>
17787 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17788 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17790 2002-01-10 Richard Henderson <rth@redhat.com>
17792 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17794 2002-01-10 Richard Henderson <rth@redhat.com>
17796 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17797 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17799 2002-01-10 Kazu Hirata <kazu@hxi.com>
17801 * combine.c (can_combine_p): Fix a comment typo.
17803 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17805 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17806 empty list correctly. Change loop index $t to $f for
17807 consistency with rest of Makefile.
17809 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17811 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17812 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17814 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17815 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17816 (altivec_init_builtins): Same.
17817 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17818 (altivec_expand_binop_builtin): Same.
17819 (altivec_expand_ternop_builtin): Same.
17822 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17823 ("altivec_vctuxs"): Fix typo.
17824 ("altivec_vnmsubfp"): Same.
17825 ("altivec_dssall"): New.
17826 ("altivec_mfvscr"): New.
17827 ("altivec_dss"): New.
17828 ("altivec_lvsl"): New.
17829 ("altivec_lvsr"): New.
17830 ("altivec_dstt"): New.
17831 ("altivec_dstst"): New.
17832 ("altivec_dststt"): New.
17833 ("altivec_dst"): New.
17835 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17836 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17838 2002-01-09 Richard Henderson <rth@redhat.com>
17840 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17842 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17844 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17846 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17848 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17850 2002-01-09 Kazu Hirata <kazu@hxi.com>
17852 * read-rtl.c: Fix formatting.
17853 * real.c: Likewise.
17854 * regclass.c: Likewise.
17855 * regrename.c: Likewise.
17856 * reg-stack.c: Likewise.
17857 * reload1.c: Likewise.
17858 * reload.c: Likewise.
17861 2002-01-09 Kazu Hirata <kazu@hxi.com>
17863 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17864 to extract items in the expr_list chain.
17866 2002-01-09 Richard Henderson <rth@redhat.com>
17868 * config/vax/vax.c (vax_rtx_cost): Never abort.
17870 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17872 2002-01-09 Jan Hubicka <jh@suse.cz>
17874 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17876 2002-01-09 Richard Henderson <rth@redhat.com>
17878 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17879 Unify code from various alternatives.
17881 2002-01-09 Richard Henderson <rth@redhat.com>
17883 * regrename.c (copy_value): Ignore the copy if the source register
17884 is present in the value chain with a narrower mode.
17886 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17888 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17889 for the c4x target. Also improve layout.
17891 2002-01-09 Richard Henderson <rth@redhat.com>
17893 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17894 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17895 to match insn patterns.
17897 2002-01-09 Richard Henderson <rth@redhat.com>
17899 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17900 (copyprop_hardreg_forward_1): Likewise.
17902 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17904 * pa.md (decrement_and_branch_until_zero): Change predicate for
17905 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17907 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17909 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17910 gets undefined. For Darwin.
17912 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17914 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17916 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17918 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17920 2002-01-08 Richard Henderson <rth@redhat.com>
17922 * regrename.c (copy_value): Ignore overlapping copies.
17924 2002-01-08 Richard Henderson <rth@redhat.com>
17926 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17927 as needed to avoid shared structure.
17929 2002-01-08 Kazu Hirata <kazu@hxi.com>
17931 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17934 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17936 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17937 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17938 documentation of obsolete macros.
17939 * system.h: Poison these macros.
17940 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17941 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17942 config/c4x/c4x.h, config/clipper/clipper.h,
17943 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17944 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17945 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17946 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17947 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17948 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17949 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17950 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17951 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17952 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17953 config/sparc/sparc.h, config/stormy16/stormy16.h,
17954 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17955 definitions and commented out definitions of obsolete macros.
17956 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17957 of MAX_INT_TYPE_SIZE.
17959 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17961 * config/s390/s390.c (s390_preferred_reload_class): Never
17962 return ADDR_REGS if it isn't a subset of the given class.
17963 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17964 FP_REGS, but all superclasses as well.
17966 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17968 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17969 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17970 must not be a const_int.
17972 2002-01-08 Richard Henderson <rth@redhat.com>
17974 * Makefile.in (toplev.o): Depend on options.h.
17975 (gcc.o): Depend on specs.h.
17977 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17979 * expr.c (store_expr): Convert VOIDmode constants back to target's
17982 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17984 * doc/invoke.texi: Markup gcc as @command. Refer to
17985 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17986 of http://gcc.gnu.org/thanks.html.
17988 2002-01-08 Dale Johannesen <dalej@apple.com>
17990 * config/rs6000/rs6000.md: Add missing int register
17991 target case to movdf_low.
17993 2002-01-08 Zack Weinberg <zack@codesourcery.com>
17995 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
17996 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
17997 (cppinit.o): Depend on except.h.
17998 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
17999 s-specs): New rules.
18001 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18002 Don't create specs.h/options.h/gencheck.h here. Remove
18003 unnecessary variable settings from last argument of AC_OUTPUT.
18004 * config.in, configure: Regenerate.
18005 * intl.c: Hardcode package name as "gcc".
18007 * cppinit.c: Include except.h.
18008 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18010 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18011 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18012 (!)USING_SJLJ_EXCEPTIONS.
18013 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18015 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18017 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18018 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18019 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18020 documentation of obsolete macros.
18021 * system.h: Poison these macros.
18022 * config/d30v/d30v.h, config/ns32k/encore.h,
18023 config/stormy16/stormy16.h: Remove definitions and commented out
18024 definitions of obsolete macros.
18026 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18028 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18029 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18032 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18034 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18035 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18036 to insn adjusting stack/frame pointer.
18037 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18038 accept operands that cause the insn to be non-splittable.
18040 2002-01-08 Graham Stott <grahams@redhat.com>
18042 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18043 (C_TYPE_FIELDS_VOLATILE): Likewise.
18044 (C_TYPE_BEING_DEFINED): Likewise.
18045 (C_IS_RESERVED_WORD): Likewise.
18046 (C_TYPE_VARIABLE_SIZE): Likewise.
18047 (C_DECL_VARIABLE_SIZE): Likewise.
18048 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18049 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18050 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18052 (C_DECL_ANTICIPATED): Likewise.
18053 (c_build_type_variant): Add parenthesis.
18055 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18057 * gcc.c (option_map): Remove --version.
18058 (process_command): Handle -fversion following the GNU Coding
18059 Standards. Partially addresses PR other/704.
18061 2002-01-08 Graham Stott <grahams@redhat.com>
18063 * combine.c (combine_instructions): Fix typo.
18065 2002-01-08 Graham Stott <grahams@redhat.com>
18067 * debug.h: Use "tree" and "rtx" throughout.
18069 * debug.c: Likewise.
18071 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18073 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18074 constant pool, use the pool's version of the symbol instead.
18076 2002-01-07 Richard Henderson <rth@redhat.com>
18078 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18079 the original register was copied in a mode with a fewer number of
18080 hard registers than the desired mode.
18081 (copyprop_hardreg_forward_1): Likewise.
18082 (debug_value_data): Fix loop test.
18083 * toplev.c (parse_options_and_default_flags): Reenable
18084 -fcprop-registers at -O1.
18086 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18088 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18089 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18091 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18094 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18096 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18098 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18099 (pa_output_function_prologue): Output local label at the beginning of
18100 the prologue when profiling.
18101 (hppa_profile_hook): Use the local label rather than the function label.
18102 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18104 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18106 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18107 (altivec_expand_unop_builtin): Fix thinko.
18108 (altivec_expand_binop_builtin): Same.
18109 (altivec_expand_ternop_builtin): Same.
18110 (altivec_expand_builtin): Same.
18112 2002-01-07 Richard Henderson <rth@redhat.com>
18114 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18116 2002-01-07 Jason Merrill <jason@redhat.com>
18118 * unwind-dw2.c (execute_cfa_program): Use < again.
18120 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18122 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18124 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18126 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18127 Don't allow -1 - x -> ~x simplifications in the first pass.
18129 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18131 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18133 (altivec_expand_binop_builtin): Same.
18134 (altivec_expand_unop_builtin): Same.
18135 (print_operand): Fix typo.
18136 (bdesc_1arg): Add vupk* variants.
18138 * rs6000.h (rs6000_builtins): Add vupk* enums.
18140 * rs6000.md: Add altivec_vupk* variants.
18142 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18144 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18145 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18146 and last update dates.
18148 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18150 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18152 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18154 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18155 * config/avr/avr.h (CPP_SPEC): Likewise.
18156 (LINK_SPEC): Likewise.
18157 (CRT_BINUTILS_SPECS): Likewise.
18158 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18159 * doc/invoke.texi (AVR Options): Document them.
18161 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18163 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18166 2002-01-07 Graham Stott <grahams@redhat.com>
18168 * config/i386/i386.h: Update copyright date.
18169 (HALF_PIC_PTR): Add parenthesis.
18170 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18171 (CONSTANT_ALIGNMENT): Add parenthesis.
18172 (DATA_ALIGNMENT): Likewise.
18173 (LOCAL_ALIGNMENT): Likewise.
18174 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18175 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18176 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18177 (HARD_REGNO_NREGS): Add paranethesis.
18178 (VALID_SSE_REG_MODE): Whitespace.
18179 (VALID_MMX_REG_MODE): Whitespace.
18180 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18181 (ix86_hard_regno_mode_ok): Add parenthesis.
18182 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18183 (RETURN_IN_MEMORY): Whitespace.
18184 (N_REG_CLASSES): Add parenthesis.
18185 (INTEGER_CLASS_P): Add parenthesis and wrap.
18186 (FLOAT_CLASS_P): Likewise.
18187 (SSE_CLASS_P): Likewise.
18188 (MMX_CLASS_P): Likewise.
18189 (MAYBE_INTEGER_CLASS_P): Likewise.
18190 (MAYBE_FLOAT_CLASS_P): Likewise.
18191 (MAYBE_SSE_CLASS_P): Likewise.
18192 (MAYBE_MMX_CLASS_P): Likewise.
18193 (Q_CLASS_P): Likewise.
18194 (GENERAL_REGNO_P): Uppercase macro parameter.
18195 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18196 (FP_REGNO_P): Likewise.
18197 (ANY_FP_REGNO_P): Uppercase macro parameter.
18198 (SSE_REGNO_P): Likewise.
18199 (SSE_REGNO): Likewise.
18200 (SSE_REG_P): Likewise.
18201 (SSE_FLOAT_MODE_P): Likewise.
18202 (MMX_REGNO_P): Likewise.
18203 (MMX_REG_P):Likewise.
18204 (STACK_REG_P): Likewise.
18205 (NON_STACK_REG_P): Likewise.
18206 (STACK_TOP_P): Likewise.
18207 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18208 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18209 (SECONDARY_MEMORY_NEEDED): Likewise.
18210 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18211 (MD_ASM_CLOBBERS): Whitespace and wrap.
18212 (MUST_PASS_IN_STACK): Whitespace and wrap.
18213 (RETURN_POPS_ARGS): Add parenthesis.
18214 (INIT_CUMULATIVE_ARGS): Likewise.
18215 (FUNCTION_ARG): Likewise.
18216 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18217 (SETUP_INCOMING_VARARGS): Likewise.
18218 (BUILD_VA_LIST_TYPE): Add parenthesis.
18219 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18221 (EXPAND_BUILTIN_VA_ARG): Likewise.
18222 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18223 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18224 (INITIAL_ELIMINATION_OFFSET): Likewise.
18225 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18226 (REGNO_OK_FOR_BASE_P): Likewise.
18227 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18228 (REGNO_OK_FOR_DIREG_P): Likewise.
18229 (REG_OK_FOR_INDEX_P): Whitespace.
18230 (REG_OK_FOR_BASE_P): Whitespace.
18231 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18233 (FIND_BASE_TERM): Fix typo.
18234 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18235 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18236 (SYMBOLIC_CONST; Whitespace.
18237 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18238 (ENCODE_SECTION_INFO): Whitespace.
18239 (FINALIZE_PIC): Remove do { ... } while (0).
18240 (PROMOTE_MODE): Wrap in do { ... } while (0).
18241 (CONST_COSTS): Whitespace.
18242 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18243 (REGISTER_MOVE_COST): Add parenthesis.
18244 (MEMORY_MOVE_COST): Likewise.
18245 (EXTRA_CC_MODES): Whitespace.
18246 (SELECT_CC_MODE): Add parenthesis and whitespace.
18247 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18248 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18249 (ASM_OUTPUT_LABEL): Add paramethesis.
18250 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18251 (ASM_OUTPUT_REG_POP): Likewise.
18252 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18253 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18255 * config/i386/i386.c: Update copyright.
18256 (CHECK_STACK_LIMIT): Add parenthesis.
18257 (AT_BP): Uppercase macro parameter.
18258 (x86_64_int_parameter_registers): Constify.
18259 (x86_64_int_return_registers): Likewise.
18260 (ix86_compare_op0): Use rtx.
18261 (construct_container): Constify INTREG parameter.
18262 (function_arg): Use rtx.
18264 * diagnostic.h: Update copyright date.
18265 (output_buffer_state): Add parenthesis.
18266 (output_buffer_format_args): Likewise.
18268 * combine.c (combine_instructions): Replace XEXP (links, 0)
18271 2002-01-06 H.J. Lu <hjl@gnu.org>
18273 * cfgcleanup.c (thread_jump): Fix 2 typos.
18275 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18277 * config.gcc: Add support for --enable-altivec.
18279 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18281 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18283 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18285 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18286 __objc_class_name_*.
18288 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18290 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18292 2002-01-06 Richard Henderson <rth@redhat.com>
18294 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18295 nop them out. Increment label reference count for REG_LABEL.
18296 (fill_slots_from_thread): Frob label reference count around
18297 delete_related_insns.
18299 2002-01-05 Richard Henderson <rth@redhat.com>
18301 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18304 2002-01-05 Richard Henderson <rth@redhat.com>
18306 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18307 * integrate.c (output_inline_function): Likewise.
18308 * toplev.c (rest_of_compilation): Do it here instead. Move call
18309 to remove_unnecessary_notes after emitting abstract instance.
18310 Force an emitted nested function to have its parent emited as well.
18311 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18313 (rtl_for_decl_location): Do not look at reload data structures
18314 before reload has run.
18316 2002-01-05 Kazu Hirata <kazu@hxi.com>
18318 * cse.c: Fix formatting.
18319 * dwarf2asm.c: Likewise.
18320 * dwarf2out.c: Likewise.
18321 * explow.c: Likewise.
18322 * expmed.c: Likewise.
18323 * function.c: Likewise.
18324 * gcov.c: Likewise.
18325 * gencheck.c: Likewise.
18326 * genrecog.c: Likewise.
18327 * ggc-common.c: Likewise.
18328 * ggc-page.c: Likewise.
18329 * global.c: Likewise.
18331 2002-01-05 Kazu Hirata <kazu@hxi.com>
18333 * combine.c: Fix formatting.
18335 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18338 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18340 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18342 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18343 as 1 for __powerpc64__ as well.
18345 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18347 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18350 2002-01-05 Daniel Berlin <dan@dberlin.org>
18352 * lcm.c: Revert change, due to performance regression it causes on
18353 SPEC because it's slightly more conservative (sigh, I hate
18356 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18358 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18360 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18362 * doc/cppinternals.texi: Update.
18364 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18366 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18367 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18369 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18370 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18371 kludge for pre-october-14th mmix versions to handle new-found bug
18372 with PUSHJ/PUSHGO and the register stack.
18373 * config/mmix/mmix.h (struct machine_function): Rename member
18374 has_call_value_without_parameters to has_call_without_parameters.
18375 All referers changed.
18376 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18377 TARGET_MASK_BRANCH_PREDICT): New macros.
18378 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18379 -mno-reg-stack-fill-bug-workaround.
18380 * config/mmix/mmix.md ("call"): Set struct machine member
18381 has_call_without_parameters.
18383 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18385 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18387 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18389 * cfgcleanup.c: Include tm_p.h
18390 (mark_effect): Fix handling of hard register; fix handling of SET
18392 2002-01-04 Kazu Hirata <kazu@hxi.com>
18394 * config/h8300/h8300.md (anonymous patterns): Check that
18395 operands are registers before using REGNO on them.
18397 2002-01-03 Roland McGrath <roland@frob.com>
18399 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18401 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18403 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18404 * c-common.h (genrtl_expr_stmt_value): Likewise.
18405 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18406 (expand_expr_stmt_value): Add maybe_last argument.
18407 Don't warn about statement with no effect if it is the last statement
18408 in expression statement.
18409 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18410 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18411 expand_expr_stmt_value.
18412 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18413 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18414 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18415 as maybe_last to expand_expr_stmt_value.
18417 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18419 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18420 be passed in, do not build it.
18421 (c_begin_if_stmt): New function.
18422 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18423 * c-common.h (c_expand_start_cond): Update prototype.
18424 (c_begin_if_stmt): Prototype new function.
18425 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18426 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18427 c_begin_while_stmt and c_finish_while_stmt_cond.
18429 2002-01-04 William Cohen <wcohen@redhat.com>
18431 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18432 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18433 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18434 * config/pa/som.h (ASM_FILE_START): Likewise.
18436 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18438 * lcm.c: Include df.h.
18439 Add available_transfer_function prototype.
18440 (compute_available): Rework to use iterative dataflow framework.
18441 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18442 with bb_info in df.h
18443 (available_transfer_function): New function.
18445 * Makefile.in (lcm.o): add df.h to dependencies.
18447 2002-01-04 Richard Henderson <rth@redhat.com>
18449 * config/alpha/alpha.c (some_operand): Accept HIGH.
18450 (input_operand): Likewise; accept simple references to globals.
18451 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18452 (alpha_const_double_ok_for_letter_p): Likewise.
18453 (alpha_extra_constraint): Likewise.
18454 (alpha_preferred_reload_class): Likewise. Do not force
18455 symbolic constants to memory.
18456 (alpha_legitimate_address_p): Accept simple references
18457 to small_symbolic_operand.
18458 (alpha_legitimize_address): New arg scratch. Be prepared to be
18459 called when no_new_pseudos. Emit simple symbolic references.
18460 Split integers into low, high, and rest.
18461 (alpha_expand_mov): Use alpha_legitimize_address.
18462 (some_small_symbolic_mem_operand): New.
18463 (split_small_symbolic_mem_operand): New.
18464 * config/alpha/alpha-protos.h: Update.
18465 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18466 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18467 (EXTRA_CONSTRAINT): Likewise.
18468 (PREFERRED_RELOAD_CLASS): Likewise.
18469 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18470 (PREDICATE_CODES): Update.
18471 * config/alpha/alpha.md: New post-reload splitters to convert
18472 simplfied symbolic operands to the form that references $29.
18473 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18474 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18476 2002-01-03 Richard Henderson <rth@redhat.com>
18478 * local-alloc.c (function_invariant_p): Update commentary.
18480 2002-01-04 H.J. Lu <hjl@gnu.org>
18482 * toplev.c (rest_of_compilation): Fix a typo when calling
18485 2002-01-03 Kazu Hirata <kazu@hxi.com>
18487 * c-common.c: Fix formatting.
18488 * diagnostic.c: Likewise.
18489 * doloop.c: Likewise.
18490 * dwarf2out.c: Likewise.
18492 2002-01-03 Kazu Hirata <kazu@hxi.com>
18494 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18495 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18497 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18499 * cpperror.c: Update comments and copyright.
18500 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18501 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18503 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18505 * collect2.c (main): Use strcmp when testing for "-shared".
18507 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18509 * cppmacro.c: Don't include intl.h. Update comments.
18510 (new_number_token): Allocate enough buffer for 64-bit unsigned
18511 integers; update prototype.
18512 * cppmain.c: Update comments.
18514 2002-01-03 William Cohen <wcohen@redhat.com>
18516 * function.h (struct function): Add profile.
18517 (current_function_profile): New.
18518 doc/extend.texi: Update documentation.
18519 * final.c (final_start_function): Use current_function_profile
18520 instead of profile_flag.
18521 (profile_after_prologue): Likewise.
18522 * function.c (expand_function_start): Likewise.
18523 (expand_function_start): Likewise.
18524 * config/alpha/alpha.c (direct_call_operand):
18525 (alpha_does_function_need_gp): Likewise.
18526 (alpha_expand_prologue): Likewise.
18527 * config/arm/arm.c (arm_expand_prologue): Likewise.
18528 thumb_expand_prologue: Likewise.
18529 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18530 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18531 (fr30_expand_prologue): Likewise.
18532 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18533 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18534 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18535 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18536 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18537 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18538 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18539 (m32r_expand_prologue): Likewise.
18540 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18541 (m88k_expand_prologue): Likewise.
18542 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18543 * config/mips/mips.c (compute_frame_size): Likewise.
18544 (mips_expand_prologue): Likewise.
18545 (mips_can_use_return_insn): Likewise.
18546 * config/pa/elf.h (ASM_FILE_START): Likewise.
18547 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18548 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18549 * config/pa/som.h (ASM_FILE_START): Likewise.
18550 * config/romp/romp.c (romp_using_r14): Likewise.
18551 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18552 (rs6000_stack_info): Likewise.
18553 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18554 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18555 * config/v850/v850.c (compute_register_save_size): Likewise.
18557 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18559 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18560 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18562 2002-01-03 Turly O'Connor <turly@apple.com>
18564 * darwin.c (machopic_output_possible_stub_label): Don't generate
18565 stub routines for pseudo-stubs which we've just defined.
18567 2002-01-03 Kazu Hirata <kazu@hxi.com>
18569 * builtins.c: Fix formatting.
18570 * c-typeck.c: Likewise.
18571 * combine.c: Likewise.
18572 * expr.c: Likewise.
18573 * loop.c: Likewise.
18575 2002-01-03 Andreas Schwab <schwab@suse.de>
18577 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18578 and return true if _cpp_push_next_buffer pushed a new include
18580 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18581 _cpp_pop_file_buffer did not push a new file.
18582 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18584 2002-01-02 Eric Christopher <echristo@redhat.com>
18586 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18587 FIND_REG_INC_NOTE call. Update copyright.
18588 * loop.c (canonicalize_condition): Ditto.
18589 * reorg.c (delete_scheduled_jump): Ditto.
18591 2002-01-03 Kazu Hirata <kazu@hxi.com>
18593 * gcse.c: Fix formatting.
18595 2002-01-03 Graham Stott <grahams@redhat.com>
18597 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18598 forward defs for struct tags rtx_def, union_tree, rtvec_def
18599 also output corresponding typedefs for rtx, tree, and rtvec.
18601 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18602 rtvec_def along with corresponding typedefs for rtx, tree, and
18603 rtvec to config.h, hconfig.h, tconfig.h.
18605 2002-01-03 Graham Stott <grahams@redhat.com>
18607 * tree.h: Update copyright date.
18608 (IS_EXPR_CODE_CLASS): Add parenthesis.
18609 (TREE_SET_CODE): Add whitespace.
18610 (TREE_CHECK): Add parenthesis.
18611 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18612 (CST_OR_CONSTRUCTOR_CHECK):
18613 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18614 (TREE_SYMBOL_REFERENCED): Whitespace.
18615 (INT_CST_LT): Likewise.
18616 (INT_CST_LT_UNSIGNED): Likewise.
18617 (tree_real_cst): Unwrap comment.
18618 (tree_string): Likewise.
18619 (tree_complex): Likewise.
18620 (IDENTIFIER_POINTER): correct cast.
18621 (SAVE_EXPR_CONTEXT): Whitespace.
18622 (EXPR_WFL_FILENAME_NODE): Likewise.
18623 (EXPR_WFL_FILENAME): Remove parenthesis.
18624 (DECL_ORIGIN): Add parenthesis.
18625 (DECL_FROM_INLINE): Use NULL_TREE.
18626 (build_int_2): Whitespace.
18627 (build_type_variant): Add parenthesis.
18629 * gcc/jcf-parse.c: Update copyright date.
18630 (yyparse): Constify resource_filename.
18632 2002-01-03 Graham Stott <grahams@redhat.com>
18634 * rtl.h: Update copyright date.
18635 (RTL_CHECK1): Wrap long line.
18636 (RTL_CHECK2): Likewise.
18637 (RTL_CHECKC1): Wrap long line and whitespace.
18638 (RTL_CHECKC2): Likewise.
18639 (XWINT): Whitespace.
18645 (XBITMAP): Likewise.
18647 (XBBDEF): Likewise.
18649 (X0WINT): Likewise.
18651 (X0UINT): Likewise.
18655 (X0MODE): Likewise.
18656 (X0BITMAP): Likewise.
18657 (X0TREE): Likewise.
18658 (X0BBDEF): Likewise.
18659 (X0ADVFLAGS): Likewise.
18660 (X0CSELIB): Likewise.
18661 (X0MEMATTR): Likewise.
18662 (XCWINT): Likewise.
18664 (XCUINT): Likewise.
18668 (XCMODE): Likewise.
18669 (XCBITMAP): Likewise.
18670 (XCTREE): Likewise.
18671 (XCBBDEF): Likewise.
18672 (XCADVFLAGS): Likewise.
18673 (XCCSELIB): Likewise.
18674 (XC2EXP): Likewise.
18675 (INSN_UID): Likewise.
18676 (PREV_INSN): Likewise.
18677 (PATTERN): Likewise.
18678 (INSN_CODE): Likewise.
18679 (PUT_REG_NOTE_KIND): Likewise.
18680 (CODE_LABEL_NUMBER): Likewise.
18681 (NOTE_SOURCE_FILE): Likewise.
18682 (NOTE_BLOCK): Likewise.
18683 (NOTE_EH_HANDLER): Likewise.
18684 (NOTE_RANGE_INFO): Likewise.
18685 (NOTE_LIVE_INFO): Likewise.
18686 (NOTE_BASIC_BLOCK): Likewise.
18687 (NOTE_EXPECTED_VALUE): Likewise.
18688 (NOTE_LINE_NUMBER): Likewise.
18689 (LABEL_NAME): Likewise.
18690 (LABEL_NUSES): Likewise.
18691 (LABEL_ALTERNATE_NAME): Likewise.
18692 (ADDRESSOF_DECL): Likewise.
18693 (JUMP_LABEL): Likewise.
18694 (LABEL_NEXTREF): Likewise.
18696 (ORIGINAL_REGNO: Likewise.
18697 (HARD_REGISTER_NUM_P): Add parenthesis.
18698 (SUBREG_REG): Whitespace.
18699 (SUBREG_BYTE): Likewise.
18700 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18701 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18702 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18703 (ASM_OPERANDS_INPUT_VEC): Likewise.
18704 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18705 (ASM_OPERANDS_INPUT): Likewise.
18706 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18707 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18708 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18709 (ASM_OPERANDS_INPUT_MODE): Likewise.
18710 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18711 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18712 (MEM_SET_IN_STRUCT_P): Minor reformat.
18713 (TRAP_CONDITION): Whitespace.
18714 (TRAP_CODE): Likewise.
18715 (COND_EXEC_TEST): Likewise.
18716 (COND_EXEC_CODE): Likewise.
18717 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18718 (PHI_NODE_P): Add parenthesis.
18719 (plus_constant): Whitespace and add parenthesis.
18721 2002-01-03 Kazu Hirata <kazu@hxi.com>
18723 * config/avr/avr.c: Fix comment typos.
18724 * config/c4x/c4x.md: Likewise.
18725 * config/dsp16xx/dsp16xx.h: Likewise.
18726 * config/dsp16xx/dsp16xx.md: Likewise.
18727 * config/i386/i386.md: Likewise.
18728 * config/ia64/ia64.c: Likewise.
18729 * config/m32r/m32r.h: Likewise.
18730 * config/m68hc11/m68hc11.md: Likewise.
18731 * config/mmix/mmix.c: Likewise.
18732 * config/mn10200/mn10200.c: Likewise.
18733 * config/romp/romp.c: Likewise.
18734 * config/sh/sh.c: Likewise.
18735 * config/stormy16/stormy16.c: Likewise.
18736 * config/stormy16/stormy16.h: Likewise.
18737 * config/stormy16/stormy16.md: Likewise.
18739 2002-01-03 Graham Stott <grahams@redhat.com>
18741 * loop.h: Update copyright date.
18742 (LOOP_MOVABLES): Fix typo.
18743 (LOOP_REGS): Likewise.
18744 (LOOP_IVS): Likewise.
18746 2002-01-03 Graham Stott <grahams@redhat.com>
18748 * cppinit.c: Update copyright date.
18749 Don't include output.h
18750 * Makefile.in: Update copyright date.
18753 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18756 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18757 (-pthread) Add to RS/6000 options.
18759 2002-01-02 Kazu Hirata <kazu@hxi.com>
18761 * except.c: Fix comment typos.
18762 * loop.c: Likewise.
18763 * varasm.c: Likewise.
18764 * doc/tm.texi: Fix a typo.
18766 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18768 * c-typeck.c (output_init_element): Allow initializing static storage
18769 duration objects with compound literals.
18771 2002-01-02 Richard Henderson <rth@redhat.com>
18773 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18776 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18778 * gcc.c (default_compilers): Const-ify.
18779 * mips-tdump.c (stab_names): Likewise.
18780 * mips-tfile.c (map_coff_types, map_coff_storage,
18781 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18782 pseudo_ops_t, pseudo_ops): Likewise.
18783 * protoize.c (default_include): Likewise
18785 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18786 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18787 Add array size in declaration.
18788 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18789 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18790 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18791 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18792 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18793 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18794 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18795 emtens, make_nan): Const-ify.
18796 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18797 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18799 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18801 * config.gcc (ia64-*-*): Set extra_headers.
18802 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18803 * config/alpha/t-osf: Remove.
18804 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18806 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18808 * config/rs6000/t-aix43: Revert previous change.
18810 2002-01-02 Jason Merrill <jason@redhat.com>
18812 * c-decl.c (c_expand_body): Call outlining_inline_function when
18813 emitting an inline function out of line.
18815 2002-01-02 Richard Henderson <rth@redhat.com>
18817 * dwarf2out.c (limbo_die_node): Add created_for member.
18818 (new_die): New argument created_for. Update all callers.
18819 (mark_limbo_die_list): New.
18820 (dwarf2out_init): Register limbo_die_list as a root.
18821 (dwarf2out_finish): Force insert limbo dies into their function
18824 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18827 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18829 2002-01-02 Kazu Hirata <kazu@hxi.com>
18831 * config/h8300/fixunssfsi.c: Update copyright.
18834 * config/h8300/h8300.c: Update copyright.
18835 Eliminate warnings.
18837 2002-01-02 Kazu Hirata <kazu@hxi.com>
18839 * config/romp/romp.c: Fix comment formatting.
18840 * config/romp/romp.h: Likewise.
18841 * config/romp/romp.md: Likewise.
18842 * config/s390/s390.c: Likewise.
18843 * config/stormy16/stormy16.c: Likewise.
18844 * config/stormy16/stormy16.h: Likewise.
18846 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18848 * c-common.h (genrtl_expr_stmt_value): Declare.
18849 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18850 (genrtl_goto_stmt_value): ... this new function. Pass new
18851 argument down to expand_expr_stmt_value, taking
18852 TREE_ADDRESSABLE into account.
18853 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18854 STMT_EXPR as addressable, i.e., one whose result we want.
18855 * expr.c (expand_expr): Don't save expression statement value
18856 of labeled_blocks or loop_exprs.
18857 * stmt.c (expand_expr_stmt): Redirect to...
18858 (expand_expr_stmt_value): ... this new function. Use new
18859 argument to tell whether to save expression value.
18860 (expand_end_stmt_expr): Reset last_expr_type and
18861 last_expr_value if we don't have either.
18862 * tree-inline.c (declare_return_variable): Mark its use
18863 statement as addressable.
18864 * tree.h: Document new use of TREE_ADDRESSABLE.
18865 (expand_expr_stmt_value): Declare.
18867 2002-01-01 Tom Rix <trix@redhat.com>
18869 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18870 rs6000_emit_allocate_stack.
18872 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18874 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18875 ${srcdir}/ginclude/ to every entry in extra_headers.
18876 * configure: Regenerate.
18877 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18878 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18879 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18880 * ginclude/proto.h: Rename to config/convex/proto.h.
18882 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18884 * attribs.c (handle_vector_size_attribute): Use host_integerp
18885 and tree_int_cst; remove warnings.
18886 * caller-save.c (insert_restore): Add cast to get rid of warning.
18887 (insert_save): Likewise.
18888 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18889 * regmove.c (find_matches): Add temporary var to kill a warning.
18891 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18893 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18894 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18895 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18896 (vms-dwarf2eh.o): Add Makefile rule.
18897 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18898 * config/alpha/vms-dwarf2eh.asm: New file.
18900 * gcc.c (delete_if_ordinary): Delete all versions.
18902 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18904 * config/mmix/mmix.md: Update FIXME to not mention
18906 (MMIX_rJ_REGNUM): New define_constants constant.
18907 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18908 "*movdicc_real"): Adjust contraints formatting.
18909 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18910 for branch prediction.
18911 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18913 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18914 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18915 number. Delete related FIXMEs.
18916 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18917 from number to MMIX_rJ_REGNUM.
18918 (TARGET_MASK_BRANCH_PREDICT): New.
18919 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18920 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18921 value. Add -mbranch-predict and -mno-branch-predict.
18922 (TARGET_VERSION): Drop date.
18923 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18924 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18925 for finding out global symbols.
18926 (mmix_asm_output_labelref): Revert condition for global symbol.
18927 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18928 (mmix_print_operand_punct_valid_p): A '+' is valid.
18930 See ChangeLog.6 for earlier changes.