1 2002-06-05 David S. Miller <davem@redhat.com>
3 * integrate.c (subst_constants): Handle 'B' RTL format.
5 2002-06-05 Eric Christopher <echristo@redhat.com>
7 * varasm.c (make_decl_rtl): Fix comment for removed
10 2002-06-05 Eric Christopher <echristo@redhat.com>
12 * Makefile.in: Remove missed halfpic bits.
14 2002-06-05 Eric Christopher <echristo@redhat.com>
16 * toplev.c: Remove half-pic.
17 * config/mips/mips.c: Ditto.
18 * config/mips/mips.h: Ditto. Remove unused defines.
19 * config/mips/openbsd.h: Update comment to reflect above.
20 * config/mips/mips.md: Remove half-pic constraints.
24 2002-06-05 Jeffrey Law <law@redhat.com>
26 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
27 rejects (mem (lo_sum (reg) (unspec))), but will allow
28 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
30 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
32 * cpphash.h (_cpp_create_definition): Update prototype.
33 (_cpp_push_text_context, _cpp_create_trad_definition): New.
34 ( cpp_lex_identifier_trad): New.
35 (_cpp_set_trad_context): New.
36 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
37 * cpplib.c (SEEN_EOL): Update.
38 (lex_macro_node): Update for -traditional.
39 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
40 * cppmacro.c (_cpp_create_definition): Split into
41 create_iso_definition() and _cpp_create_trad_definition().
42 (warn_of_redefinition): Update prototype; handle traditional
44 (_cpp_push_text_context): New.
45 * cpptrad.c (skip_whitespace, push_replacement_text): New.
46 (lex_identifier): Call ht_lookup with correct start.
47 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
48 _cpp_set_trad_context): New.
49 (scan_out_logical_line): Update to handle changing contexts.
51 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
53 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
55 * config/sh/t-be (MULTILIB_ENDIAN): Set.
56 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
57 * t-sh (MULTILIB_ENDIAN): Set.
58 (MULTILIB_OPTIONS): Use it.
59 * t-sh64 (MULTILIB_OPTIONS): Likewise.
60 (MULTILIB_DIRNAMES): Likewise.
62 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
64 * toplev.h (report_error_function): Remove.
66 * diagnostic.h (location_t): New datatype.
67 (text_info): Likewise.
68 (diagnostic_info): Likewise.
69 (output_prefix): New macro.
70 (diagnostic_last_function_changed): Likewise.
71 (diagnostic_set_last_function): Likewise.
72 (diagnostic_last_module_changed): Likewise.
73 (diagnostic_set_last_module): Likewise.
74 (report_diagnostic): Now macro.
75 (diagnostic_set_info): Declare.
77 * diagnostic.c (report_problematic_module): Rename to
78 diagnostic_repor_current_module.
79 (set_diagnostic_context): Remove.
80 (count_error): Rename to diagnostic_error_count.
81 (error_function_changed): Remove.
82 (record_last_error_function): Likewise.
83 (error_module_changed): Likewise.
84 (record_last_error_module): Likewise.
85 (context_as_prefix): Rename to diagnostic_build_prefix.
86 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
87 (diagnostic_set_info): New function.
89 * objc/objc-act.c: #include diagnostic.h
90 (error_with_ivar): Adjust call to count_error.
91 (warn_with_method): Likewise.
92 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
94 2002-06-05 Bob Wilson <bob.wilson@acm.org>
96 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
97 lang_hooks.types.make_type instead of make_node; set up
98 __va_list_tag type decl.
99 (xtensa_builtin_saveregs): Remove broken use of
100 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
101 for saved registers; add varargs alias set.
103 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
106 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
107 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
108 CPP_PREDEFINES and part of CPP_SPEC.
109 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
110 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
112 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
114 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
116 2002-06-05 Alan Modra <amodra@bigpond.net.au>
118 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
120 2002-06-04 Zack Weinberg <zack@codesourcery.com>
122 * gengtype-yacc.y: Make sure all rules end with a semicolon.
124 2002-06-04 Bob Wilson <bob.wilson@acm.org>
126 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
127 typo in function prototype and include "ggc.h" header.
129 2002-06-04 Richard Henderson <rth@redhat.com>
131 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
132 (print_operand) ['U']: Likewise.
133 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
134 (alpha_expand_unaligned_store_words): Likewise.
135 (alpha_expand_builtin_vector_binop): Fix typo.
136 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
137 umulh, and cix insns.
138 (one_arg_builtins): Add cix builtins.
139 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
140 (alpha_expand_builtin): Fix typo in arity.
141 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
142 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
143 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
144 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
145 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
146 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
147 builtin_ctlz, builtin_ctpop): New.
148 * doc/extend.texi (Alpha Built-in Functions): Update.
150 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
152 * gengtype.c (write_gc_root): Don't unnecessarily prevent
153 global variable-length arrays being roots.
155 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
156 * configure.in (config_gtfiles): New variable.
157 (all_gtfiles): Initialise from config_gtfiles.
158 * configure: Regenerate.
160 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
163 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
164 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
165 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
166 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
167 win32.h (CPP_SPEC): Remove cpp_cpu.
168 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
169 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
171 2002-06-04 Janis Johnson <janis187@us.ibm.com>
173 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
175 2002-06-04 Jeff Law <law@redhat.com.
176 David Edelsohn <edelsohn@gnu.org>
177 Michael Matz <matz@kde.org>
179 * sched-int.h (struct deps): New field libcall_block_tail_insn.
180 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
181 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
182 is set, then mark the current insn as being part of a libcall
184 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
186 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
187 insns against the issue rate.
189 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
191 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
192 * final.c (final_scan_insn): Likewise.
193 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
194 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
195 * haifa-sched.c (unlink_other_notes): Likeewise.
196 (reemit_notes): Likewise.
197 * print-rtl.c (print_rtx): Likewise.
198 * sched-deps (sched-analyze): Likewise.
199 * rtl.c (note_insn_name): Likewise.
200 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
201 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
204 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
206 * varasm.c (mark_constants): Handle RTX format 'B'.
208 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
210 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
211 (struct cpp_context): Add traditional fields.
212 * cppmacro.c (paste_all_tokens, push_ptoken_context,
213 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
214 * cpptrad.c (skip_comment, lex_identifier,
215 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
217 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
219 * gbl-ctors.h: Fix formatting.
221 * gccspec.c: Likewise.
223 * gcov-io.h: Likewise.
225 * ggc-common.c: Likewise.
227 * ggc-page.c: Likewise.
228 * ggc-simple.c: Likewise.
229 * global.c: Likewise.
231 * gthr-dce.h: Likewise.
233 * gthr-posix.h: Likewise.
234 * gthr-rtems.h: Likewise.
235 * gthr-solaris.h: Likewise.
236 * gthr-win32.h: Likewise.
238 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
240 Merge from pch-branch:
242 * gengtype.h (UNION_OR_STRUCT_P): New macro.
243 * gengtype.c (write_gc_structure_fields): Use it.
244 (write_gc_root): Use it here too.
246 * gengtype.c (write_gc_structure_fields): Assume that lengths
247 of typenames fit into an 'int'; don't pass a size_t to "%d" in
249 (write_gc_marker_routine_for_structure): Likewise.
250 (write_gc_types): Likewise.
251 (write_gc_root): Likewise.
253 * varray.h (VARRAY_CLEAR): New.
254 (varray_clear): Prototype.
255 * varray.c (varray_clear): New.
256 * cselib.c (reg_values_old): New.
257 (used_regs_old): New.
258 (cselib_init): Use cached varrays if available to avoid
259 generating large amounts of garbage.
260 (cselib_finish): Don't throw away old varrays.
262 * final.c (insn_addresses_): Move out of ifdef.
264 * varray.c (uses_ggc): Make more varray kinds GCable.
265 * varray.h (union varray_data_tag): Let gengtype see
266 fields 'generic' and 'te'.
267 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
268 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
269 (reg_to_stack): Don't call VARRAY_FREE.
270 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
271 (insn_addresses_): Use gengtype to mark.
272 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
273 pointers; handle generic pointers in unused union fields.
274 (get_output_file_with_visibility): Include cselib.h,
275 insn-addr.h in gtype-desc.c.
276 * function.c (prologue): Use gengtype to mark.
277 (epilogue): Likewise.
278 (sibcall_epilogue): Likewise.
279 * dependence.c: Include gt-dependence.h, ggc.h.
280 (struct def_use): Use gengtype to mark.
281 (struct loop): Likewise.
282 (struct induction): Likewise.
283 (struct dependence): Likewise.
284 (def_use_chain): Likewise.
285 (dep_chain): Likewise.
286 (loop_chain): Likewise.
287 (induction_chain): Likewise.
288 (init_dependence_analysis): Don't free anything, just clear pointers.
289 (build_def_use): Use GGC to allocate def_use.
290 (add_loop): Use GGC to allocate loop.
291 (find_induction_variable): Use GGC to allocate induction.
292 (check_node_dependence): Use GGC to allocate induction, dependence.
293 (dump_node_dependence): Don't free varrays.
294 (end_dependence_analysis): Likewise.
295 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
296 (struct elt_loc_list): Likewise.
297 (struct elt_list): Likewise.
298 * cselib.c: Don't include obstack.h.
299 (hash_table): Use gengtype to mark.
300 (reg_values): Use gengtype to mark.
301 (used_regs): Use gengtype to mark.
302 (cselib_obstack): Delete.
303 (cselib_startobj): Delete.
304 (empty_vals): Mark as deletable.
305 (empty_elt_lists): Mark as deletable.
306 (empty_elt_loc_lists): Mark as deletable.
307 (new_elt_list): Use GGC to allocate struct elt_list.
308 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
309 (clear_table): Don't delete obstack; don't unnecessarily clear
311 (new_cselib_val): Use GGC to allocate struct cselib_val.
312 (cselib_init): Don't set up obstacks. Use GGC to allocate
314 (cselib_finish): Just clear variables, don't free anything.
315 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
316 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
317 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
318 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
319 (gt-reg-stack.h): New rule.
320 (gt-dependence.h): New rule.
321 (gtype-desc.o): Add cselib.h, insn-addr.h.
323 * varray.c: Use only necessary headers.
326 (varray_init): Take type, not size. Use GGC if appropriate.
327 (varray_grow): Update for change to struct varray_head_tag.
328 Use GGC if appropriate.
329 * varray.h (struct const_equiv_data): Use gengtype.
330 (enum varray_data_enum): New.
331 (union varray_data_tag): Use gengtype.
332 (struct varray_head_tag): Use gengtype. Replace size field with
333 enum varray_data_enum.
334 (varray_init): Update prototype.
335 (VARRAY_SCHED_INIT): Delete.
336 (VARRAY_*_INIT): Update for change to varray_init.
337 (VARRAY_SCHED): Delete.
338 (VARRAY_PUSH_SCHED): Delete.
339 (VARRAY_TOP_SCHED): Delete.
340 * tree.h: Update for change to length specifier.
341 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
342 (clone_body): Likewise.
343 * ssa.h (ssa_definition): Use gengtype to mark.
344 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
345 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
346 * rtl.h (struct rtvec_def): Update for change to length specifier.
347 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
348 (struct initial_value_struct): Update for change to length specifier.
349 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
350 (ggc_add_tree_varray_root): Delete prototype.
351 (ggc_mark_rtx_varray): Delete prototype.
352 (ggc_mark_tree_varray): Delete prototype.
353 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
354 (ggc_add_tree_varray_root): Delete.
355 (ggc_mark_rtx_varray): Delete.
356 (ggc_mark_tree_varray): Delete.
357 (ggc_mark_rtx_varray_ptr): Delete.
358 (ggc_mark_tree_varray_ptr): Delete.
359 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
360 (create_varray): Delete prototype.
361 * gengtype.c (varrays): Delete.
362 (create_varray): Delete.
363 (adjust_field_type): Detect array of string pointers.
364 (process_gc_options): Remove code to handle varray_type option.
365 (set_gc_used_type): Remove TYPE_VARRAY case.
366 (output_escaped_param): New.
367 (write_gc_structure_fields): Use output_escaped_param on all
368 parameters. Handle 'skip' with 'use_param' option. Handle
369 arrays of strings. Remove TYPE_VARRAY handling.
370 (write_gc_roots): Use boolean to detect 'length' option.
371 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
372 (struct_fields): Call adjust_field_type on array fields.
373 (type): Remove VARRAY_TYPE case.
374 (type_option): Likewise.
375 * gengtype-lex.l: Don't consider varray_type a keyword.
376 * function.h: Update for change to length specifier.
377 (free_eh_status): Delete prototype.
378 * function.c (free_after_compilation): Don't call free_eh_status.
379 (reorder_blocks): Don't use VARRAY_FREE.
380 * except.c (struct eh_status): Update for change to length specifier.
381 remove varray_type specifier.
382 (free_eh_status): Delete.
383 * dwarf2out.c: Include gt-dwarf2out.h.
384 (used_rtx_varray): Use gengtype to mark, move
386 (incomplete_types): Likewise.
387 (decl_scope_table): Likewise.
388 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
389 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
390 * c-tree.h (struct lang_type): Update for change to length specifier.
391 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
392 * c-objc-common.c: Include gt-c-objc-common.h.
393 (deferred_fns): Mark for gengtype.
394 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
395 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
396 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
397 (gtype-desc.o): Update dependencies.
398 (dwarf2out.o): Add gt-dwarf2out.h.
399 (varray.o): Update dependencies.
400 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
401 (gt-c-objc-common.h): New rule.
402 (gt-dwarf2out.h): New rule.
403 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
405 * doc/gty.texi (GTY Options): Correct spelling.
406 (GGC Roots): Likewise.
407 * Makefile.in (TEXI_CPP_FILES): New.
408 (TEXI_GCC_FILES): New.
409 (TEXI_GCCINT_FILES): New.
410 (TEXI_CPPINT_FILES): New.
411 ($(docdir)/cpp.info): Use new macros.
412 ($(docdir)/gcc.info): Likewise.
413 ($(docdir)/gccint.info): Likewise.
414 ($(docdir)/cppinternals.info): Likewise.
417 (gccint.dvi): Likewise.
418 (cppinternals.dvi): Likewise.
420 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
421 * doc/gccint.texi (Top): Include gty.texi.
422 * doc/gty.texi: New file.
424 * bitmap.c: Include ggc.h, gt-bitmap.h.
425 (bitmap_ggc_free): New.
426 (bitmap_elem_to_freelist): New.
427 (bitmap_element_free): Use bitmap_elem_to_freelist.
428 (bitmap_element_allocate): Allow use of GGC.
429 (bitmap_clear): Use bitmap_elem_to_freelist.
430 (bitmap_copy): Update for change to bitmap_element_allocate.
431 (bitmap_set_bit): Likewise.
432 (bitmap_operation): Update for changes elsewhere.
433 (bitmap_initialize): Allow to create bitmaps that will use GGC.
434 * bitmap.h (struct bitmap_element_def): Use gengtype.
435 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
436 (bitmap_initialize): Add extra parameter.
437 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
438 (BITMAP_ALLOCA): Delete.
439 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
440 (BITMAP_GGC_ALLOC): New.
441 * Makefile.in (gtype-desc.o): Add bitmap.h.
442 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
443 (GTFILES): Add bitmap.c.
444 (gt-bitmap.h): New rule.
445 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
446 * basic-block.h: Update for changes to bitmap_initialize.
447 * except.c (exception_handler_label_map): Move into...
448 (struct eh_status): Here.
449 (struct eh_region): Make 'aka' GCable.
450 (free_eh_status): Don't need to specially handle
451 exception_handler_label_map.
452 (add_ehl_entry): Update for changes to exception_handler_label_map.
453 (find_exception_handler_labels): Likewise.
454 (remove_exception_handler_label): Likewise.
455 (maybe_remove_eh_handler): Likewise.
456 (for_each_eh_label): Likewise.
457 (remove_eh_handler): Allocate 'aka' using GGC.
458 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
461 * gengtype.c (write_gc_marker_routine_for_structure): Name
462 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
463 (write_gc_types): Arrange for the tests with NULL to be inlined.
464 (write_gc_roots): Update uses of procedure pointers.
465 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
467 * Makefile.in (explow.o): Add dependency on gt-explow.h.
468 (sdbout.o): Add dependency on gt-sdbout.h.
470 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
471 (mem_attrs_htab): Likewise.
472 (init_emit_once): Don't call ggc_add_deletable_htab.
473 * fold-const.c (size_htab): Use gengtype to clear unused entries.
474 (size_int_type_wide): Don't call ggc_add_deletable_htab.
475 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
476 parameters, use them, change callers.
477 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
478 (write_gc_roots): Handle 'if_marked' option.
479 (main): Don't need to call set_gc_used_type any more.
480 * ggc.h (ggc_htab_marked_p): Delete.
481 (ggc_htab_mark): Delete.
482 (struct ggc_cache_tab): New.
483 (gt_ggc_cache_rtab): New declaration.
484 * ggc-common.c (struct d_htab_root): Delete.
485 (d_htab_roots): Delete.
486 (ggc_add_deletable_htab): Delete.
487 (ggc_htab_delete): Handle new htab-deleting mechanism.
488 (ggc_mark_roots): Use new htab-deleting mechanism.
489 * tree.c (type_hash_table): Use gengtype to clear unused entries.
491 (init_obstacks): Don't call ggc_add_deletable_htab.
493 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
494 (struct hashed_entry): Likewise.
495 (nst_method_hash_list): Likewise.
496 (cls_method_hash_list): Likewise.
497 (HASH_ALLOC_LIST_SIZE): Delete.
498 (ATTR_ALLOC_LIST_SIZE): Delete.
499 * objc/objc-act.c (hash_init): Use ggc to allocate
500 nst_method_hash_list, cls_method_hash_list.
501 (hash_enter): Use ggc to allocate; allocate one entry at a time.
502 (hash_add_attr): Likewise.
503 (ggc_mark_hash_table): Delete.
504 (objc_act_parse_init): Delete.
505 (objc_init): Delete reference to objc_act_parse_init.
506 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
507 obstack.h. Replace references to 'struct hash_table' with htab_t.
508 (struct symbol_hash_entry): Replace hash header with key field.
509 (struct file_hash_entry): Replace hash header with key field.
510 (struct demangled_hash_entry): Replace hash header with key field.
511 (hash_string_eq): New.
512 (hash_string_hash): New.
513 (symbol_hash_newfunc): Delete.
514 (symbol_hash_lookup): Modify to use htab_t.
515 (file_hash_newfunc): Delete.
516 (file_hash_lookup): Modify to use htab_t.
517 (demangled_hash_newfunc): Delete.
518 (demangled_hash_lookup): Modify to use htab_t.
519 (tlink_init): Modify to use htab_t.
522 * ggc.h: Delete forward structure declarations.
523 Delete prototypes for deleted functions.
524 * ggc-common.c: Don't include hash.h.
525 (ggc_add_tree_hash_table_root): Delete.
526 (ggc_mark_tree_hash_table_entry): Delete.
527 (ggc_mark_tree_hash_table): Delete.
528 (ggc_mark_tree_hash_table_ptr): Delete.
529 * gengtype.c (write_gc_structure_fields): Allow param_is option.
530 (write_gc_marker_routine_for_structure): Use visibility of
531 the parameter if there is one.
532 * function.c: Replace hash.h with hashtab.h. Replace references
533 to 'struct hash_table *' with htab_t.
534 (struct insns_for_mem_entry): Include a plain key.
535 (fixup_var_refs_insns_with_hash): Update to use htab_t.
536 (insns_for_mem_newfunc): Delete.
537 (insns_for_mem_hash): Update to use htab_t.
538 (insns_for_mem_comp): Likewise.
539 (insns_for_mem_walk): Likewise.
540 * c-lang.c: Include ggc.h.
541 * Makefile.in (OBJS): Remove hash.o.
542 (c-lang.o): Add GGC_H.
543 (COLLECT2_OBJS): Remove hash.o.
544 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
545 (ggc-common.o): Remove hash.h.
546 (function.o): Remove hash.h, add HASHTAB_H.
547 (genautomata.o): Remove hash.h, add HASHTAB_H.
549 * varasm.c (mark_const_str_htab_1): Delete.
550 (mark_const_str_htab): Delete.
551 (const_str_htab_del): Delete.
552 (const_str_htab): Use gengtype to mark.
553 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
555 * tree.c (mark_tree_hashtable_entry): Delete.
556 (mark_tree_hashtable): Delete.
557 * tree.h (mark_tree_hashtable): Delete prototype.
558 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
559 (ggc_mark): Likewise.
561 (htab_create_ggc): New.
562 * ggc-common.c (ggc_calloc): New.
563 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
564 (struct type): Add param_struct structure.
565 * gengtype.c (param_structs): New.
566 (adjust_field_type): Handle param_is option.
567 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
568 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
569 (write_gc_structure_fields): Add new PARAM parameter. Update
570 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
571 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
572 Use it to generate function name. Update callers.
573 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
575 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
577 (main): Define PTR as pointer-to-scalar. Don't specially
578 mark deferred_string or ehl_map_entry.
579 * gengtype-yacc.y (PARAM_IS): Add new token.
580 (externstatic): Use adjust_field_type.
581 (type_option): Add PARAM_IS.
582 * gengtype-lex.l: Add rule for typedef of function pointers.
583 Add rule for PARAM_IS.
585 * except.c (exception_handler_label_map): Use gengtype to mark.
586 (type_to_runtime_map): Likewise.
587 (mark_ehl_map_entry): Delete.
588 (mark_ehl_map): Delete.
589 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
590 (t2r_mark_1): Delete.
592 * Makefile.in (gtype-desc.o): Correct dependencies.
593 (GTFILES): Add hashtab.h.
594 (genautomata.o): Actually uses hashtab.h.
596 * Makefile.in (stringpool.o): Add $(GGC_H).
597 (dwarf2asm.o): Likewise.
598 (GTFILES): Add hashtable.h.
599 * c-common.h (struct c_common_identifier): Use gengtype.
600 * c-decl.h (c_mark_tree): Delete.
601 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
602 * c-tree.h (struct lang_identifier): Use gengtype.
603 (union lang_tree_node): New.
604 (c_mark_tree): Delete prototype.
605 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
607 * gengtype-lex.l (IWORD): Allow 'bool'.
609 * gengtype-yacc.y (ALIAS): New token.
610 (type_option): New rule.
611 (option): Use type_option.
612 * gengtype.c (process_gc_options): New.
613 (set_gc_used_type): Use it.
614 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
615 Add new variable 't' to hold the type of the field being processed.
616 Add more error checking. Use UNION_P when looking at 'desc' option.
617 Handle language-specific structures containing other
618 language-specific structures.
619 (write_gc_types): Handle 'ptr_alias' option.
620 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
621 * ggc-common.c (ggc_pending_trees): Delete.
622 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
623 (ggc_mark_trees): Delete.
624 (gt_ggc_m_tree_node): Delete.
625 * ggc.h (ggc_pending_trees): Delete.
626 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
627 * hashtable.h (ht_identifier): Use gengtype.
628 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
629 * langhooks.h (struct lang_hooks): Delete mark_tree.
630 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
632 * system.h: Poison LANG_HOOKS_MARK_TREE.
633 * tree.c (tree_node_structure): New.
634 * tree.h (struct tree_common): Use gengtype.
635 (struct tree_int_cst): Likewise.
636 (struct tree_real_cst): Likewise.
637 (struct tree_string): Likewise.
638 (struct tree_complex): Likewise.
639 (struct tree_vector): Likewise.
640 (struct tree_identifier): Likewise.
641 (struct tree_list): Likewise.
642 (struct tree_vec): Likewise.
643 (struct tree_exp): Likewise.
644 (struct tree_block): Likewise.
645 (struct tree_type): Likewise.
646 (struct tree_decl): Likewise.
647 (enum tree_structure_enum): New.
648 (union tree_node): Use gengtype, with an alias.
649 (tree_node_structure): Prototype.
650 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
652 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
653 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
654 to LANG_HOOKS_FUNCTION_FINAL.
655 * Makefile.in (GTFILES): Add bitmap.h.
656 * except.c (struct eh_region): Mark field 'aka' to be skipped.
658 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
659 (alpha_init_machine_status): Give proper type.
660 * Makefile.in (c-lang.o): Depend on gtype-c.h.
661 (optabs.o): Depend on gt-optabs.h.
662 (GTFILES): Add optabs.o.
663 (gt-optabs.h): Add rule.
664 * optabs.c: Include gt-optabs.h.
666 * gengtype.c (set_gc_used_type): Correct some errors in last change.
667 (write_gc_structure_fields): If a field which should be NULL is
669 * c-pragma.c: Move struct align_stack and variable alignment_stack
672 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
673 * config/xtensa/xtensa.c: Include gt-cris.h.
674 (struct machine_function): Use gengtype to mark.
675 * config/mmix/mmix.h (struct machine_function): Use gengtype
677 * config/cris/t-cris: Add dependencies for gt-cris.h.
678 * config/cris/cris.c: Include gt-cris.h.
679 (struct machine_function): Use gengtype to mark.
680 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
682 * doc/tm.texi (Per-Function Data): Delete references to
684 * config/ia64/ia64.c (ia64_override_options): Don't set
686 * config/i386/i386.c (override_options): Likewise.
687 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
688 * config/arm/arm.c (arm_init_expanders): Likewise.
689 * config/alpha/alpha.c (override_options): Likewise.
690 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
691 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
692 (write_gc_structure_fields): Don't handle 'really' option.
693 Handle 'maybe_null' option.
694 (write_gc_types): Handle 'maybe_null' option.
695 * function.h (struct function): Don't use "really".
696 (mark_machine_status): Delete declaration.
697 (mark_lang_status): Delete declaration.
698 (gt_ggc_mr_machine_function): Delete prototype.
699 (gt_ggc_mr_language_function): Delete prototype.
700 * function.c (mark_machine_status): Delete.
701 (mark_lang_status): Delete.
702 (gt_ggc_mr_machine_function): Delete.
703 (gt_ggc_mr_language_function): Delete.
704 * c-tree.h (mark_c_function_context): Delete prototype.
705 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
706 * c-decl.c (struct language_function): Rename from struct
707 c_language_function. Update uses. Use gengtype to mark.
708 (mark_c_function_context): Delete.
709 * c-common.h (struct c_language_function): Rename from struct
711 (mark_stmt_tree): Delete prototype.
712 (c_mark_lang_decl): Delete prototype.
713 (mark_c_language_function): Delete prototype.
714 * c-common.c (mark_stmt_tree): Delete.
715 (c_mark_lang_decl): Delete.
716 (mark_c_language_function): Delete.
718 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
719 (lang_bitmap): New typedef. Use where appropriate.
720 (struct type): Add gc_used field, lang_struct field.
721 (UNION_P): New macro.
722 (new_structure): New prototype.
723 (find_structure): Remove 'pos' parameter. Change all callers.
724 * gengtype-lex.l: Update for changes to find_structure.
725 * gengtype-yacc.y (typedef_struct): Use new_structure.
726 (yacc_ids): Suppress warning.
727 (type): Use new_structure.
728 * gengtype.c (string_type): Update for changes to struct type.
729 (find_structure): Just find a structure, don't worry about
731 (new_structure): New.
732 (note_yacc_type): Use new_structure.
733 (set_gc_used_type): New.
735 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
736 (write_gc_types): Handle TYPE_LANG_STRUCT.
737 (write_gc_marker_routine_for_structure): New.
738 (main): Call set_gc_used. Add some calls to set_gc_used_type
739 for places where GCC doesn't use gengtype properly yet.
740 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
741 (gt_ggc_m_tree_node): Likewise.
743 * varasm.c (copy_constant): Call expand_constant if we hit
744 something we can't recognise.
746 * ggc-common.c (ggc_mark_rtvec_children): Delete.
747 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
748 (lang_mark_false_label_stack): Delete.
749 * rtl.h (struct rtvec_def): Use gengtype to mark.
750 * ggc.h (ggc_mark_rtvec): Delete.
751 (gt_ggc_m_rtvec_def): Delete.
752 (ggc_mark_nonnull_tree): Delete.
753 (ggc_mark_rtvec_children): Delete prototype.
754 (lang_mark_false_label_stack): Delete declaration.
756 * gengtype.h (note_yacc_type): Add prototype.
757 * gengtype.c (note_yacc_type): New function.
758 * gengtype-lex.l: Add lexer support for yacc files.
759 * gengtype-yacc.y (start): Extract union from yacc files.
760 (yacc_union): New rule.
761 (yacc_typematch): New rule.
762 (yacc_ids): New rule.
763 (enum_items): Tweak for efficiency.
764 (optionseq): Likewise.
766 * c-common.h (struct language_function): Use gengtype.
767 (struct c_lang_decl): Likewise.
768 * c-tree.h (struct lang_decl): Likewise.
769 (struct lang_type): Likewise.
770 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
771 tree language substructures.
773 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
775 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
777 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
779 * stmt.c (struct nesting): Add discriminator. Use gengtype to
780 mark. Remove 'data.block.cleanup_ptr' field.
781 (struct stmt_status): Use usual technique to mark struct nesting.
782 (gt_ggc_mr_nesting_cond): Delete.
783 (gt_ggc_mr_nesting_loop): Delete.
784 (gt_ggc_mr_nesting_block): Delete.
785 (gt_ggc_mr_nesting_case_stmt): Delete.
786 (expand_start_cond): Set discriminator.
787 (expand_start_loop): Likewise.
788 (expand_start_null_loop): Likewise.
789 (expand_start_bindings_and_block): Set discriminator. Don't set
791 (expand_decl_cleanup): Replace 'cleanup_ptr' with
792 &thisblock->data.block.cleanups.
793 (expand_start_case): Set discriminator.
794 (expand_start_case_dummy): Set discriminator.
796 * ggc-callbacks.c: Remove.
798 * gengtype.h (struct type): Add 'u.s.bitmap' field.
799 (find_structure): Add 'pos' parameter.
800 * gengtype-lex.l: Update callers to find_structure.
801 * gengtype-yacc.y: Likewise.
802 * gengtype.c (find_structure): Allow for structures to be defined
803 in multiple language backends.
804 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
805 (counter): Rename to gc_counter.
806 (write_gc_structure_fields): Fail when writing out fields for
807 an incomplete structure. Ignore arrays of scalars. Handle
809 (write_gc_types): Reset counter for each procedure written.
811 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
812 (free_case_nodes): Delete.
813 (expand_end_case_type): Delete call to free_case_nodes.
815 * Makefile.in (cselib.o): Include gt-<filename>.h.
817 (profile.o): Likewise.
819 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
820 alphabetize backend files.
821 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
822 * alias.c: Use gengtype for roots.
823 * c-common.h (struct stmt_tree_s): Use gengtype.
824 * c-decl.c: Use gengtype for roots.
825 * cselib.c: Use gengtype for roots.
826 * expr.c: Use gengtype for roots.
827 * fold-const.c: Use gengtype for roots.
828 * gcse.c: Use gengtype for roots.
829 * gengtype-lex.l: Handle typedefs of function types.
830 Allow for empty array bounds.
831 Allow processing to stop on initialisers.
832 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
833 (semiequal): New rule.
834 * gengtype.c (create_file): Tidy output files.
835 (get_output_file_with_visibility): Fix paren warning. Fix bug
836 involving multiple input files mapping to one output file.
837 (write_gc_structure_fields): Skip arrays of scalars.
838 (write_gc_types): Tidy output files.
839 (write_gc_root): New function.
840 (write_gc_roots): Fix bugs, add support for roots that are
842 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
843 (ggc_mark_tree_ptr): Delete.
844 (ggc_add_rtx_root): Delete.
845 (ggc_add_tree_root): Delete.
846 (ggc_del_root): Delete.
847 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
848 allocate struct initial_value_struct.
849 * profile.c: Use gengtype for roots.
850 * sdbout.c: Use gengtype for roots.
851 * varasm.c (mark_weak_decls): Delete unused prototype.
852 (mark_const_hash_entry): Delete unused function.
853 * config/darwin-protos.h: Use gengtype for roots.
854 (machopic_add_gc_roots): Delete.
855 * config/arm/arm.c: Use gengtype for roots.
856 * config/arm/arm.h: Use gengtype for roots.
857 * config/c4x/c4x-protos.h: Use gengtype for roots.
858 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
859 * config/d30v/d30v-protos.h: Use gengtype for roots.
860 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
861 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
862 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
863 * config/ia64/ia64-protos.h: Use gengtype for roots.
864 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
865 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
866 * config/m68hc11/m68hc11.c (z_reg): Make global.
867 (z_reg_qi): Make global.
868 (m68hc11_add_gc_roots): Delete.
869 * config/mcore/mcore-protos.h: Use gengtype for roots.
870 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
871 * config/mips/mips.c (mips_add_gc_roots): Delete.
872 * config/mips/mips.h: Use gengtype for roots.
873 * config/mmix/mmix.c (override_options): Use gengtype for roots.
874 * config/mmix/mmix.h: Use gengtype for roots.
875 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
876 * config/mn10200/mn10200.h: Use gengtype for roots.
877 * config/pa/pa.c: Use gengtype for roots, marking.
878 (struct deferred_plabel): Use GGC, gengtype.
879 (pa_add_gc_roots): Delete.
880 (mark_deferred_plabels): Delete.
881 * config/pj/pj-protos.h: Use gengtype for roots.
882 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
883 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
884 machopic_add_gc_roots.
885 * config/rs6000/rs6000.h: Use gengtype for roots.
886 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
887 (gt-darwin.h): Add rule.
888 * config/sh/sh.c: Use gengtype for roots.
889 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
891 * config/sparc/sparc.c: Use gengtype for roots.
892 (sparc_add_gc_roots): Delete.
893 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
894 (mark_ultrasparc_pipeline_state): Delete.
895 * config/sparc/sparc.h: Use gengtype for roots.
897 * Makefile.in (c-parse.o): Update dependencies.
898 (c-common.o): Likewise.
899 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
900 Add dependencies for the files they generate.
901 * c-common.c: Replace ggc_add_* uses with GTY annotations.
902 * c-common.h: Likewise.
903 * c-decl.c: Likewise.
904 (gt_ggc_mp_binding_level): Delete.
905 * c-lang.c: Include gtype-c.h.
906 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
908 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
909 (gt_ggc_mp_align_stack): Delete.
910 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
911 * function.c: Replace ggc_add_* uses with GTY annotations.
912 (gt_ggc_mp_function): Delete.
913 * function.h: Replace ggc_add_* uses with GTY annotations.
914 * gengtype.c (lang_names): New.
915 (NUM_BASE_FILES): New.
916 (open_base_files): Create language base files.
918 (get_file_basename): New.
919 (get_base_file_bitmap): New.
920 (get_output_file_with_visibility): Rename from get_output_file.
921 Add more mappings for various C/Objc filenames.
922 (finish_root_table): New.
923 (write_gc_roots): Handle dependencies and scoping properly.
924 * gengtype.h: Add prototypes for new functions.
925 * ggc-common.c (struct deletable_root): Delete.
926 (deletables): Delete.
927 (ggc_add_deletable_root): Delete.
928 (ggc_mark_roots): No need to deal with deleted functionality.
929 * ggc.h (ggc_add_deletable_root): Delete prototype.
930 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
931 (gtype-objc.h): Add rule to create.
932 * objc/config-lang.in (gtfiles): New.
933 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
934 ggc_add_* with GTY markers. Include gtype-objc.h.
935 (ggc_mark_imp_list): Delete.
936 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
937 * objc/objc-lang.c: Random Whitespace Change.
939 * except.h (exception_handler_labels): Delete.
940 (get_exception_handler_labels): New.
941 * except.c (exception_handler_labels): Delete.
942 (struct eh_status): Add exception_handler_labels field.
943 (doing_eh): Don't add exception_handler_labels as root.
944 (free_eh_status): Don't need to free exception_handler_labels.
945 (get_exception_handler_labels): New.
946 (find_exception_handler_labels): Update for move of
947 exception_handler_labels.
948 (remove_exception_handler_label): Likewise.
949 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
950 * jump.c (rebuild_jump_labels): Likewise.
951 * loop.c (find_and_verify_loops): Likewise.
952 * sched-rgn.c (is_cfg_nonregular): Likewise.
954 * gengtype.c (write_gc_structure_fields): Handle variable-length
957 * varasm.c (struct weak_syms): Use GGC, gengtype.
958 (mark_weak_decls): Delete.
959 (weak_decls): Likewise.
960 (add_weak): Likewise.
961 (remove_from_pending_weak_list): Likewise.
962 (init_varasm_once): Likewise.
964 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
965 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
966 stor-layout.c, regclass.c, and lists.c.
967 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
968 gt-regclass.h and gt-lists.h on s-gtype.
969 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
970 * except.c: Use gengtype for roots.
971 * explow.c: Use gengtype for roots. Include gt-explow.h.
972 * expr.h (init_stor_layout_once): Delete prototype.
973 * function.c: Use gengtype for roots.
974 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
975 * gengtype-yacc.y (start): Can also be an externstatic.
976 (externstatic): New production.
977 (struct_fields): Correct array bounds inversion for 2-d arrays.
978 * gengtype.c (variables): New variable.
979 (note_variable): New function.
980 (get_output_file): Include libfuncs.h into gtype-desc.c.
981 (get_output_file_name): New function.
982 (write_gc_structure_fields): Suppress warnings.
983 (write_gc_types): Make static.
984 (put_mangled_filename): New function.
985 (write_gc_roots): New function.
986 (main): Call write_gc_roots.
987 * gengtype.h (note_variable): Prototype.
988 (get_output_file_name): Prototype.
989 (write_gc_types): Delete prototype.
990 * ggc.h: Clean up unnecessary structure predefinitions.
991 (struct ggc_root_tab): Define.
992 (gt_ggc_m_rtx_def): Make function, not macro.
993 (gt_ggc_m_tree_node): Likewise.
994 * libfuncs.h: Use gengtype for roots.
995 * lists.c: Use gengtype for roots. Include gt-lists.h.
996 (init_EXPR_INSN_LIST_cache): Delete.
997 * optabs.c: Use gengtype for roots.
998 (gt_ggc_mp_optab): Delete.
999 * optabs.h: Use gengtype for roots.
1000 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1001 * rtl.h: Use gengtype for roots.
1002 (init_EXPR_INSN_LIST_cache): Delete prototype.
1003 * stor-layout.c: Use gengtype for roots.
1004 Include gt-stor-layout.h.
1005 (init_stor_layout_once): Delete.
1006 * toplev.c: Use gengtype for roots. Delete calls to deleted
1008 * tree.c: Use gengtype for roots.
1009 * tree.h: Use gengtype for roots.
1010 * varasm.c: Use gengtype for roots.
1012 * Makefile.in (GTFILES): Add @all_gtfiles@.
1013 * configure: Regenerate.
1014 * configure.in: Construct all_gtfiles from the gtfiles definitions
1016 * gengtype-yacc.y (type): Warn about duplicate structure names.
1017 * gengtype.c (get_output_file): Handle .c files in language
1020 * Makefile.in (GTFILES): Run gengtype on all the config files
1021 and on the target .c file.
1022 * except.c (mark_eh_region): Delete.
1023 (init_eh_for_function): Use GGC on struct eh_status.
1024 (mark_eh_status): Delete.
1025 (free_eh_status): Use GGC.
1026 (expand_eh_region_start): Use GGC to
1027 (collect_eh_region_array): Allocate last_region_number using GGC.
1028 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1029 (remove_eh_handler): Let GGC free struct eh_region.
1030 (add_call_site): Use GGC to reallocate call_site_record array.
1031 * function.c (init_machine_status): Update calling sequence.
1032 (mark_machine_status): Likewise.
1033 (mark_lang_status): Likewise.
1034 (prepare_function_start): Update init_machine_status call.
1035 (mark_function_status): Delete.
1036 (maybe_mark_struct_function): Delete.
1037 (ggc_mark_struct_function): Delete.
1038 (gt_ggc_mp_function): New.
1039 (gt_ggc_mr_machine_function): New.
1040 (gt_ggc_mr_language_function): New.
1041 (init_function_once): Use canonical names.
1042 * function.h (struct function): Use gengtype.
1043 (init_machine_status): Return the structure.
1044 (mark_machine_status): Take a 'void *'.
1045 (mark_lang_status): Likewise.
1046 * ggc-common.c (ggc_mark_trees): Use canonical name for
1047 ggc_mark_struct_function.
1048 * tree.h (ggc_mark_struct_function): Delete prototype.
1049 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1050 (alpha_init_machine_status): Likewise.
1051 (override_options): Use canonical name for alpha_mark_machine_status.
1052 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1053 * config/arm/arm.h (struct machine_function): Use gengtype.
1054 * config/arm/arm.c (arm_mark_machine_status): Delete.
1055 (arm_init_machine_status): Update calling sequence.
1056 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1057 * config/cris/cris.c (cris_init_machine_status): Update
1059 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1060 * config/d30v/d30v.c (d30v_init_machine_status): Update
1062 (d30v_mark_machine_status): Delete.
1063 * config/i386/i386.c: Include gt-i386.h.
1064 (struct machine_function): Use gengtype.
1065 (ix86_init_machine_status): Update calling sequence.
1066 (ix86_mark_machine_status): Delete.
1067 (override_options): Use canonical namke for ix86_mark_machine_status.
1068 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1069 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1071 (ia64_mark_machine_status): Delete.
1072 (ia64_override_options): Use canonical name for
1073 ia64_mark_machine_status.
1074 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1076 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1077 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1078 * gengtype.c (get_output_file): Fix warning.
1079 (main): Add prototype to suppress warning.
1080 * tree.c: Remove tree_hash_mark prototype.
1082 * tree.h (init_stmt): Delete prototype.
1083 * toplev.c (lang_independent_init): Don't call init_stmt.
1084 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1085 (stmt_obstack): Delete.
1086 (POPSTACK): No need to free 'struct nesting'.
1087 (gt_ggc_mr_nesting_cond): Use canonical names.
1088 (gt_ggc_mr_nesting_loop): Use canonical names.
1089 (gt_ggc_mr_nesting_block): Use canonical names.
1090 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1091 (mark_stmt_status): Delete.
1092 (init_stmt): Delete.
1093 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1094 Use it everywhere that last_expr_type was cleared.
1095 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1096 (zap_lists): Delete.
1097 * ggc.h (ggc_add_deletable_root): Prototype.
1098 (mark_stmt_status): Remove prototype.
1099 * ggc-common.c (ggc_add_deletable_root): New.
1100 (ggc_mark_roots): Handle deletable roots.
1101 * function.c (ggc_mark_struct_function): Use canonical name
1102 for mark_stmt_status.
1103 * emit-rtl.c (free_sequence_stack): New.
1104 (start_sequence): Use a freelist for sequences.
1105 (end_sequence): Likewise.
1106 (init_emit_once): Add free_sequence_stack as a deleteable root.
1107 * c-pragma.c Include gt-c-pragma.h.
1108 (struct align_stack): Use gengtype.
1109 (push_alignment): Use GGC for struct align_stack.
1110 (mark_align_stack): Delete.
1111 (gt_ggc_mp_align_stack): New.
1112 (init_pragma): Use canonical name for mark_align_stack.
1113 * c-decl.c: Include gt-c-decl.h.
1114 (struct binding_level): Use gengtype.
1115 (make_binding_level): Use GGC; handle the freelist here.
1116 (pop_binding_level): New.
1117 (pushlevel): Move code into make_binding_level.
1118 (push_label_level): Likewise.
1119 (poplevel): Move code into pop_binding_level.
1120 (pop_label_level): Likewise.
1121 (mark_binding_level): Delete.
1122 (gt_ggc_mp_binding_level): New.
1123 (c_init_decl_processing): Use canonical name for mark_binding_level.
1124 Add free_binding_level as deletable root.
1125 (mark_c_function_context): Use canonical name for mark_binding_level.
1126 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1127 (c-pragma.o): Add gt-c-pragma.h.
1128 (GTFILES): Add c-decl.c and c-pragma.c.
1129 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1131 * tree.c (struct type_hash): Use gengtype.
1132 (init_obstacks): Use canonical name for type_hash_mark.
1133 (type_hash_mark): Delete.
1135 * rtl.h (struct mem_attrs): Use gengtype.
1136 * optabs.h (struct optab): Use gengtype.
1137 * optabs.c (expand_binop): Squish signed/unsigned warning.
1138 (mark_optab): Make local, use canonical name, use autogenerated
1140 (init_optabs): Use canonical name for mark_optab.
1141 (new_optab): Use GGC to allocate optabs.
1142 * ggc.h: Delete mark_optab prototype.
1143 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1144 mem_attrs marker procedure.
1145 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1146 explicitly rather than deducing them from file names.
1147 (write_gc_structure_fields): Handle arrays of structures.
1148 (main): Return non-zero exit code if errors occur during output.
1149 * emit-rtl.c (mem_attrs_mark): Delete.
1150 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1151 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1152 (tree.o): Depend on gt-tree.h.
1153 (GTFILES): Add rtl.h, optabs.h, tree.c.
1154 (gt-tree.h): Add it to s-gtype rule.
1156 * .cvsignore: Ignore gengtype flex/bison generated files.
1157 * Makefile.in (GGC_H): Add gtype-desc.h.
1158 (OBJS): Add gtype-desc.o.
1159 (GEN): Add gengtype.
1160 (STAGESTUFF): Add gengtype.
1161 (varasm.o): Add gt-varasm.h.
1162 (stmt.o): Add gt-stmt.h.
1163 (except.o): Add gt-except.h.
1164 (integrate.o): Add gt-integrate.h.
1166 Add new rules for new files.
1167 * configure: Regenerate.
1168 * configure.in: Correct defaults.h paths.
1169 * emit-rtl.c (mark_sequence_stack): Delete.
1170 (mark_emit_status): Delete.
1171 (start_sequence): Allocate sequence structures using GGC.
1172 (end_sequence): Allocate sequence structures using GGC.
1173 * except.c: Use gengtype for various structures. Include
1175 * expr.c (mark_expr_status): Delete.
1176 * function.c: Use gengtype for various structures. Include
1178 (mark_function_status): Use standard gt_ggc names for marker functions.
1179 (ggc_mark_struct_function): Likewise.
1180 * function.h: Use gengtype for various structures.
1181 * gengtype-lex.l: New file.
1182 * gengtype-yacc.y: New file.
1183 * gengtype.c: New file.
1184 * gengtype.h: New file.
1185 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1186 the standard names. Remove some now-unnecessary prototypes.
1187 * integrate.c: Use gengtype for various structures. Include
1189 (mark_hard_reg_initial_vals): Delete.
1190 * integrate.h (mark_hard_reg_initial_vals): Delete.
1191 * stmt.c: Use gengtype for various structures. Include
1193 (mark_case_node): Delete.
1194 (mark_goto_fixup): Delete.
1195 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1196 * system.h: Define GTY to empty. In flex/bison files,
1197 don't poison malloc or realloc, instead just define them to
1198 xmalloc and xrealloc.
1199 * varasm.c: Use gengtype for various structures. Include
1200 gt-varasm.h. Use standard gt_ggc names for marker functions.
1201 (mark_pool_constant): Delete.
1202 (mark_varasm_status): Delete.
1203 (decode_rtx_const): #if 0 out non-typesafe hack.
1205 * function.h (free_lang_status): Mark as obsolete.
1206 * function.c (free_lang_status): Mark as obsolete.
1207 * c-decl.c (push_c_function_context): Use GC to allocate and free
1208 struct language_function.
1209 (pop_c_function_context): Likewise.
1210 * c-common.c (mark_c_language_function): Mark struct
1213 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1214 Document that the machine_function structures must be allocated
1215 using GC. Update mark_machine_status documentation.
1216 * function.h: Don't declare free_machine_status.
1217 * function.c (free_machine_status): Don't define.
1218 (free_after_compilation): Don't call free_machine_status.
1219 (ggc_mark_struct_function): Mark f->machine. Call
1220 mark_machine_status only on non-NULL pointers.
1221 * system.h: Poison free_machine_status.
1222 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1223 struct machine_function.
1224 (xtensa_free_machine_status): Delete.
1225 (override_options): Don't set free_machine_status.
1226 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1227 free_machine_status.
1228 (rs6000_init_machine_status): Use GC on struct machine_function.
1229 (rs6000_free_machine_status): Delete.
1230 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1232 (ia64_mark_machine_status): Likewise.
1233 (ia64_free_machine_status): Delete.
1234 (ia64_override_options): Don't set free_machine_status.
1235 * config/i386/i386.c (override_options): Don't set
1236 free_machine_status.
1237 (ix86_init_machine_status): Use GC on struct machine_function.
1238 (ix86_mark_machine_status): Likewise.
1239 (ix86_free_machine_status): Delete.
1240 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1242 (d30v_mark_machine_status): Likewise.
1243 (d30v_free_machine_status): Delete.
1244 (d30v_init_expanders): Don't set free_machine_status.
1245 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1247 (arm_init_machine_status): Likewise.
1248 (arm_free_machine_status): Delete.
1249 (arm_init_expanders): Don't set free_machine_status.
1250 * config/alpha/alpha.c (override_options): Don't set
1251 free_machine_status.
1252 (alpha_init_machine_status): Use GC on struct machine_function.
1253 (alpha_mark_machine_status): Likewise.
1254 (alpha_free_machine_status): Delete.
1256 * varasm.c (compare_constant): Fix typo.
1258 * varasm.c: Don't include obstack.h.
1259 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1260 (struct rtx_const): Give substructures names, improve formatting.
1261 (struct constant_descriptor): Delete.
1262 (struct constant_descriptor_tree): New, based on constant_descriptor.
1263 (const_hash_table): Is a hash table of trees.
1264 (mark_const_hash_entry): Is used for hashes of trees. Mark
1265 constant_descriptor_tree structure.
1266 (mark_const_str_htab_1): Mark deferred_string structure.
1267 (compare_constant): Rewrite to compare trees.
1268 (compare_constant_1): Delete.
1269 (record_constant): Delete.
1270 (record_constant_1): Delete.
1271 (output_constant_def): Use struct constant_descriptor_tree.
1272 Don't duplicate trees twice.
1273 (struct constant_descriptor_rtx): New.
1274 (struct pool_constant): Used for rtx constants.
1275 (init_varasm_status): Update for change to struct varasm_status.
1276 (mark_varasm_status): Likewise.
1277 (free_varasm_status): Delete.
1278 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1279 (record_constant_rtx): Likewise.
1280 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1281 (force_const_mem): Likewise.
1282 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1283 * function.c (free_after_compilation): Don't use free_varasm_status.
1284 * function.h: Don't prototype free_varasm_status.
1286 * ggc-common.c (ggc_realloc): Handle X being NULL.
1288 * ggc-common.c (ggc_realloc): New function.
1289 * ggc.h: Prototype it.
1290 * emit-rtl.c (free_emit_status): Delete.
1291 (init_emit): Allocate emit subarrays using GC.
1292 (gen_reg_rtx): Reallocate subarrays using GC.
1293 (init_emit): Use GC to allocate 'struct emit_status' and its
1295 (mark_emit_status): Mark structure and its subarrays.
1296 * stmt.c (free_stmt_status): Delete.
1297 * expr.c (free_expr_status): Delete.
1298 * function.h: Remove prototypes for deleted functions.
1299 * function.c (free_after_compilation): Don't use deleted functions.
1300 Don't call free() on x_parm_reg_stack_loc.
1301 (free_after_parsing): Don't use free_stmt_status.
1302 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1303 (mark_function_status): Mark x_parm_reg_stack_loc.
1305 * varasm.c (init_varasm_status): Use GC to allocate
1306 'struct varasm_status' and its fields x_const_rtx_hash_table
1307 and x_const_rtx_sym_hash_table.
1308 (mark_varasm_status): Mark them.
1309 (free_varasm_status): Use GC to free them.
1310 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1311 (mark_expr_status): Mark the structure itself.
1312 (free_expr_status): Use GC to free the structure.
1313 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1314 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1315 (init_stmt_for_function): Allocate the structure for GC.
1317 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1318 (equate_type_number_to_die): Likewise.
1319 * tree.h (TYPE_SYMTAB_DIE): New macro.
1320 (struct die_struct): Predeclare.
1321 (struct tree_type): Add field symtab.die. Add a tag
1322 to the union type of field symtab.
1324 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1325 'struct rtvec_def *', not 'struct rtvec_def'.
1327 * function.h (original_arg_vector): Make a real rtvec.
1328 * function.c (ggc_mark_struct_function): Adjust.
1329 * integrate.c (expand_inline_function): Adjust.
1331 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1333 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1334 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1335 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1336 (TARGET_VERSION_CPU): Define according to the
1338 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1340 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1341 if TARGET_SHMEDIA64.
1342 (LINK_DEFAULT_CPU_EMUL): Define according to the
1344 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1345 (SUBTARGET_LINK_SPEC): Define.
1346 (LINK_SPEC): Use SH_LINK_SPEC.
1348 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1349 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1350 and TARGET_SHMEDIA64 which abort, for now.
1351 * config/sh/t-netbsd-sh5: New file.
1352 * config/sh/t-netbsd-sh5-32: New file.
1353 * config/sh/t-netbsd-sh5-64: New file.
1355 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1356 Richard Henderson <rth@redhat.com>
1358 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1359 (some_operand, input_operand): Accept CONST_VECTOR.
1360 (alpha_extra_constraint): Add 'W'.
1361 (alpha_expand_zap_mask): New.
1362 (alpha_expand_builtin_vector_binop): New.
1363 (enum alpha_builtin): New.
1364 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1365 (alpha_init_builtins, alpha_expand_builtin): New.
1366 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1367 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1368 (PREDICATE_CODES): Update.
1369 * config/alpha/alpha-protos.h: Update.
1370 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1371 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1372 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1373 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1374 (movv2si, movv2si_fix, movv2si_nofix): New.
1375 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1376 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1377 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1378 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1379 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1380 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1381 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1382 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1383 builtin_unpkbw, unpkbw): New.
1384 * doc/extend.texi (Alpha Built-in Functions): New.
1386 2002-06-03 Richard Henderson <rth@redhat.com>
1388 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1389 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1391 2002-06-03 Richard Henderson <rth@redhat.com>
1393 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1395 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1396 (const0_operand): New.
1397 (reg_or_fp0_operand, fp0_operand): Remove.
1398 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1399 * config/alpha/alpha-protos.h: Update.
1400 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1401 and fp0_operand with reg_or_0_operand and const0_operand.
1403 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1405 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1407 2002-06-03 Roger Sayle <roger@eyesopen.com>
1409 * gcse.c (cprop_jump): Use single_set to get the pattern
1410 from the setcc argument.
1412 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1414 * diagnostic.h (diagnostic_count): Move from output_buffer to
1416 (diagnostic_kind_count): Adjust definition.
1418 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1420 * except.c (except.c): Do not rebuild CFG.
1421 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1424 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1426 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1427 * toplev.c: Include cfglahout.h
1428 * Makefile.in (toplev.c): Add dependnecy.
1430 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1432 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1433 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1434 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1436 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1438 * config/ns32k/netbsd.h: Update copyright years.
1439 (TARGET_OS_CPP_BUILTINS): Define.
1440 (CPP_PREDEFINES): Remove.
1441 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1442 (TARGET_CPU_CPP_BUILTINS): Define.
1444 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1446 * emit-rtl.c: Fix formatting.
1447 * errors.h: Likewise.
1448 * except.c: Likewise.
1449 * explow.c: Likewise.
1450 * expmed.c: Likewise.
1454 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1456 * config/h8300/elf.h: Fix formatting.
1457 * config/h8300/rtems.h: Likewise.
1459 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1461 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1463 2002-06-02 Tom Tromey <tromey@redhat.com>
1465 * fixinc/fixincl.x: Rebuilt.
1466 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1468 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1471 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1472 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1476 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1478 * final.c (final): Allow notes to not have computed addresses;
1479 kill no longer needed STACK_REGS ifdef.
1481 2002-06-02 Richard Henderson <rth@redhat.com>
1483 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1485 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1487 * loop.c (emit_prefetch_instructions): Properly place the address
1490 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1492 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1493 (set_block_for_insn): Turn into macro.
1494 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1495 * cfglayout.c (insn_scopes): Kill.
1496 (scope_to_insns_initialize): Do not use insn_scopes.
1497 (scope_to_insns_finalize): Likewise.
1498 (duplicate_insn_chain): Likewise.
1499 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1500 * cfgrtl.c (basic_block_for_insn): Kill.
1501 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1502 (create_basic_block_structure): Use reorder_insns.
1503 (compute_bb_for_insn): Do not use basic_block_for_insn.
1504 (merge_blocks_nomove): Likewise.
1505 (update_bb_for_insn): Likewise.
1506 (verify_flow_info): Likewise.
1507 (set_block_for_insn): Kill.
1508 * combine.c (try_combine): Update gen_rtx_INSN call.
1509 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1510 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1512 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1513 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1515 (emit_insns_after): Simplify.
1516 (emit_copy_of_insn_after): Copy scope.
1517 * final.c (final_start_function): Lower scopes.
1518 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1519 * integrate.c (copy_insn_list): Cope scopes.
1520 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1521 * loop.c (loop_optimize): Do not care block notes.
1522 * print-rtl.c (print_rtx): Print BB.
1523 * recog.c (apply_change_group): Simplify.
1524 * rtl.c (copy_rtx): Handle 'B'.
1525 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1526 * rtl.h (Field accessors): Update indexes.
1527 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1528 * sched-rgn.c (schedule_insns): Likewise.
1529 * toplev.c (rest_of_compilation): Lower notes.
1530 * unroll.c (unroll_loop): Do not care scoping notes.
1531 (copy_loop_body): Copy scopes.
1533 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1536 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1538 * rtems.h: Similarly.
1539 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1540 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1541 (TARGET_CPU_CPP_BUILTINS): Use.
1543 2002-06-02 Richard Henderson <rth@redhat.com>
1545 * alias.c: Include target.h.
1546 (mark_constant_function): Use targetm.binds_local_p instead
1547 of checking TREE_PUBLIC ourselves.
1548 * Makefile.in (alias.o): Add TARGET_H.
1550 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1552 * c-lex.c: Update copyright and file description.
1554 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1556 * config/fr30/fr30.h: Update to new CPP macros.
1558 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1560 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1562 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1563 Zack Weinberg <zack@codesourcery.com>
1565 * c-common.c (c_common_init): Override cpplib's default
1566 warn_long_long setting.
1567 * c-lex.c (lex_number): Replace with interpret_integer,
1568 interpret_float, narrowest_unsigned_type and
1569 narrowest_signed_type, taking advantage of the new
1570 cpplib functionality.
1571 * cpperror.c (_cpp_begin_message): If a warning is turned
1572 into an error, avoid printing "warning:".
1573 * cppexp.c (cpp_num_sign_extend): New.
1574 * cppinit.c: Update comment.
1575 * cpplib.h (cpp_num_sign_extend): New.
1576 * tree.h: Update comment.
1578 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1580 * diagnostic.h (struct diagnostic_context): Add new member
1582 (internal_error_function): Remove declaration.
1583 * diagnostic.c (internal_error_function): Remove definition..
1584 (internal_error): Adjust use.
1586 2002-06-02 Richard Henderson <rth@redhat.com>
1588 * rtl.h (CC0_P): New.
1589 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1590 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1591 (bypass_block): Save old dest block for dump text.
1592 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1593 Allow only true SET insns, not single_set.
1595 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1597 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1598 (clear_disgnostic_info): Rename to output_clear_data. Use false
1599 instead of 0 for boolean value.
1600 Adjust function call throughout.
1602 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1604 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1605 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1607 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1609 * d30v.h (CPP_PREDEFINES): Replace with
1610 (TARGET_CPU_CPP_BUILTINS): New.
1612 2002-06-02 Roger Sayle <roger@eyesopen.com>
1614 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1616 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1618 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1620 2002-06-02 Richard Henderson <rth@redhat.com>
1622 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1624 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1626 Support for C++ constructors/destructors.
1627 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1628 instead of looping if main() returns.
1629 (asm_file_start): Output global symbols that cause .data and .bss
1630 initialization code to be linked in, unconditionally for now.
1631 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1632 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1633 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1635 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1636 (__tablejump__): New.
1637 (__do_copy_data, __do_clear_bss): New.
1638 (__do_global_ctors, __do_global_dtors): New.
1639 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1642 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1644 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1645 (CPP_SPEC, CPP_PREDEFINES): Kill.
1646 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1647 (TARGET_OS_CPP_BUILTINS): New.
1649 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1651 * Makefile.in (tracer.o): New.
1652 * params.def (TRACER_*): New options.
1653 * rtl.h (tracer): Declare.
1654 * timevar.def (TV_TRACER): New.
1655 * toplev.c (dump_file_index): Add DFI_tracer.
1656 (dump_file_info): Add tracer.
1658 (lang_indepdenent_options): Add tracer.
1659 (rest_of_compilation): Call tracer.
1660 * tracer.c: New file.
1661 * invoke.texi (-ftracer): Document.
1662 (--param tracer-*): Document.
1664 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1666 * tree-inline.c (expand_call_inline): Make the statement
1667 expression we generate have a COMPOUND_STMT.
1669 2002-06-01 Roger Sayle <roger@eyesopen.com>
1671 * gcse.c (cprop_cc0_jump): Function deleted.
1672 (cprop_jump): Take an additional argument which is the possibly
1673 NULL cc setting insn immediately before the conditional jump.
1674 When a MODE_CC set is present, substitute it into the JUMP_INSN
1675 before attempting the constant propagation.
1676 (cprop_insn): Recognize cc setters followed by conditional jumps
1677 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1678 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1679 (find_bypass_set): New function based upon find_avail_set used by
1680 cprop, but finds constant expressions available at the end of
1682 (bypass_block): New function. Given a basic block that begins
1683 with a conditional jump and multiple incoming edges, perform
1684 the jump bypass optimization.
1685 (bypass_conditional_jumps): New function. Call bypass_block with
1686 each suitable basic block in the CFG using a simple single pass.
1688 2002-06-01 Roger Sayle <roger@eyesopen.com>
1690 * tree.c (real_minus_onep): New function to test for -1.0.
1691 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1693 2002-06-01 Roger Sayle <roger@eyesopen.com>
1695 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1696 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1698 2002-06-01 Andreas Jaeger <aj@suse.de>
1700 * cppexp.c (cpp_classify_number): Cast precission to int for
1701 correct printf format.
1703 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1705 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1706 expected, but don't really exist: atmega83, atmega85, attiny10.
1707 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1708 emulations for all devices.
1709 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1710 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1712 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300-protos.h: Add a prototype for
1715 h8300_shift_needs_scratch_p.
1716 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1717 * config/h8300/h8300.h (OK_FOR_R): New.
1718 (OK_FOR_S): Likewise.
1719 (OK_FOR_T): Likewise.
1720 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1721 * config/h8300/h8300.md (anonymous shift patterns): Use
1722 constraints R, S, and T.
1724 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1726 * basic-block.h (struct basic_block_def): New field loop_father.
1727 (BB_VISITED): New flag.
1728 (struct loop): New field pred, removed field shared.
1729 (struct loops): New field parray.
1730 (LOOP_EXITS_DOMS): Removed.
1731 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1732 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1733 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1734 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1735 verify_loop_structure): Declare.
1736 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1737 * cfganal.c (dfs_enumerate_from): New function.
1738 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1739 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1740 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1741 flow_loop_dump, flow_loops_dump, flow_loops_free,
1742 flow_loop_tree_node_add, flow_loop_level_compute,
1743 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1744 flow_loop_outside_edge_p): Modified for new infrastructure.
1745 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1746 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1747 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1748 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1749 find_common_loop, verify_loop_structure, loop_latch_edge,
1750 loop_preheader_edge): New functions.
1751 (flow_loops_cfg_dump): Do not show dominators, as this information
1752 does not remain up to date long.
1753 (flow_loops_find): Store results in new format.
1754 * predict.c (propagate_freq, estimate_probability,
1755 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1758 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1760 * except.c (nothrow_function_p): Walk epilogue delay list
1761 checking the insn, not the chain for potential throws.
1763 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1765 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1766 (install): Refer to install-cpp directly.
1767 (uninstall-cpp): Folded into uninstall rule.
1768 * configure.in: Delete all code relating to --disable-cpp.
1769 * configure: Regenerate.
1770 * config/t-install-cpp: Delete.
1772 2002-05-31 Richard Henderson <rth@redhat.com>
1774 * configure.in (HAVE_AS_TLS): Add alpha tests.
1775 * configure: Rebuild.
1776 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1777 (alpha_tls_size, alpha_tls_size_string): New.
1778 (overide_options): Set it. Always install machine_status hooks.
1779 (input_operand): Accept got tls predicates.
1780 (local_symbol_p): Merge into ...
1781 (local_symbolic_operand): ... here. Reject tls symbols.
1782 (global_symbolic_operand): Likewise.
1783 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1784 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1785 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1786 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1787 (alpha_encode_section_info): Handle TLS symbols.
1788 (alpha_strip_name_encoding): Likewise.
1789 (alpha_legitimate_address_p): Likewise.
1790 (alpha_legitimize_address): Likewise.
1791 (alpha_expand_mov): Early exit to avoid nop moves.
1792 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1793 (alpha_init_machine_status, alpha_mark_machine_status,
1794 alpha_free_machine_status): Always define.
1795 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1796 (print_operand, print_operand_address): Add TLS relocs.
1797 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1798 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1799 (TARGET_SWITCHES): Add -mtls-kernel.
1800 (alpha_tls_size, alpha_tls_size_string): New.
1801 (TARGET_OPTIONS): Add -mtls-size=.
1802 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1803 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1804 (ASM_OUTPUT_LABELREF): Skip %.
1805 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1806 (PREDICATE_CODES): Update.
1807 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1808 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1809 UNSPEC_TP, UNSPECV_SET_TP): New.
1810 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1811 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1812 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1813 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1814 (call_value_osf_2_er): Accept anything as op4.
1815 * config/alpha/alpha-protos.h: Update.
1816 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1818 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1820 * cppinit.c (append_include_chain): Always pay attention to
1821 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1824 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1826 * target.h: Fix formatting.
1827 * timevar.h: Likewise.
1828 * tlink.c: Likewise.
1829 * toplev.c: Likewise.
1830 * toplev.h: Likewise.
1832 * tree-dump.h: Likewise.
1834 * tree-inline.h: Likewise.
1835 * unroll.c: Likewise.
1836 * unwind-dw2.c: Likewise.
1837 * unwind-dw2-fde.c: Likewise.
1838 * unwind-dw2-fde-glibc.c: Likewise.
1839 * unwind-dw2-fde.h: Likewise.
1840 * unwind.h: Likewise.
1841 * unwind-sjlj.c: Likewise.
1842 * varasm.c: Likewise.
1843 * varray.h: Likewise.
1844 * vmsdbg.h: Likewise.
1845 * vmsdbgout.c: Likewise.
1846 * xcoffout.h: Likewise.
1848 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1850 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1851 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1853 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1855 * gcc.c (cpp_unique_options): Remove "-d" options.
1856 (cpp_debug_options): New spec string.
1857 (default_compilers): Use it.
1858 * objc/lang-specs.h: Likewise.
1860 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1862 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1863 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1864 * gcc/mklibgcc.in: Likewise.
1865 * gcc/config/arc/t-arc: Likewise.
1866 * gcc/configure.in: Likewise.
1867 * gcc/configure: Regenerate.
1869 2002-05-31 Stan Shebs <shebs@apple.com>
1870 Turly O'Connor <turly@apple.com>
1872 * c-decl.c (struct binding_level): Change int field n_incomplete
1873 to tree list incomplete_list.
1874 (clear_binding_level): Init field with NULL.
1875 (pushdecl): Add incomplete type to list.
1876 (mark_binding_level): Mark the incomplete list.
1877 (finish_struct): Scan the incomplete list for types instead
1878 of all decls in the current binding level.
1880 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1882 * pa.c (output_millicode_call): Add missing '%' characters.
1883 (output_call): Likewise.
1885 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1887 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1888 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1890 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1892 * varasm.c (mark_constant_pool): Walk epilogue delay list
1893 checking the insn, not the chain for potential constants.
1895 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1897 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1899 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1901 * i386.c (classify_argument): Properly handle base types.
1903 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1904 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1907 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1909 * gcse.c (gcse_emit_move_after): New.
1910 (pre_delete, hoist_store): Use it.
1912 * reload1.c (emit_input_reload_insns): Use constrain_operands
1913 instead of constraint_accepts_reg_p to verify optimization.
1914 (constraint_accepts_reg_p): Kill
1916 * reload1.c (reload_cse_delete_noop_set): Kill.
1917 (reload_cse_simplify): use delte_insn_and_edges.
1919 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1921 * cfgloop.c (flow_loops_find): Initialize first and last fields
1924 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1926 * c-common.c (builtin_define_std): Correct logic.
1928 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1930 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1931 (output_call): Likewise.
1933 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1935 * pa.c: Move output.h include after tree.h include.
1936 (pa_asm_output_mi_thunk): Constify identifier lab.
1938 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1940 * config/ns32k/ns32k.h: Define named constants for the
1941 bits in target_flags and use them.
1942 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1944 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1946 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1947 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1948 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1949 default scheduling model.
1950 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1951 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1952 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1953 * doc/install.texi (hppa*-*-*): Document default scheduling.
1955 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1957 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1959 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1961 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1962 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1963 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1964 netbsd.h, or netbsd-aout.h.
1966 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1968 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1969 whitespace in __ns32000__ case.
1971 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1973 * expr.c (expand_expr): Output partially zeroed out vectors with
1974 output_constant_def.
1976 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1978 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1980 (shl*-*-netbsdelf*): New targets.
1981 * config/sh/netbsd-elf.h: New file.
1982 * config/sh/t-netbsd: New file.
1984 2002-05-30 Richard Henderson <rth@redhat.com>
1985 Eric Botcazou <ebotcazou@multimania.com>
1987 PR optimization/6822
1988 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1989 to unsigned int for op1 comparisons. Use gen_int_mode.
1991 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1993 * expmed.c (const_mult_add_overflow_p): New.
1994 * expr.h: Declare it.
1995 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1996 Don't eliminate the biv if the giv has a constant multiplier and
1997 the rhs argument of the comparison does satisfy the predicate.
1998 Use expand_mult_add to compute the replacement constant.
2000 2002-05-30 Osku Salerma <osku@iki.fi>
2002 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2003 (c_common_get_alias_set): Handle it.
2004 * doc/extend.texi: Document it.
2006 2002-05-30 Richard Henderson <rth@redhat.com>
2008 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2009 * toplev.c (process_options): Don't check it.
2010 * doc/tm.texi: Don't document it.
2011 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2012 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2013 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2014 frame pointer optimization if current_function_profile.
2016 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2018 * langhooks.c: Fix formatting.
2019 * langhooks.h: Likewise.
2021 * libgcc2.c: Likewise.
2022 * lists.c: Likewise.
2023 * local-alloc.c: Likewise.
2027 2002-05-30 Marc Espie <espie@openbsd.org>
2029 * config.gcc (sparc64-*-openbsd*): New.
2030 * config/sparc/openbsd1-64.h: New.
2031 * config/sparc/openbsd64.h: New.
2033 2002-05-30 Jeff Law <law@redhat.com>
2035 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2036 a dead insn with a REG_RETVAL note when the entire libcall is not
2037 dead and remove the associated REG_LIBCALL note at the same time.
2039 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2041 * lcm.c (output.h): #include.
2042 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2043 as an ordinary block.
2044 (optimize_mode_switching): Don't pretend that the exit block is
2045 an ordinary block, or handle sucessors of entry block specially.
2046 Instead, split edges from entry block and to exit block, and
2047 put a computing definition on the thus gained post-entry-block,
2048 and a need on the pre-exit-block.
2050 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2052 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2053 * rtl.texi: Document 'B'
2055 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2057 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2059 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2061 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2063 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2064 const0_rtx instead of NULL_RTX when in error.
2065 (altivec_expand_abs_builtin): Same.
2066 (rs6000_expand_binop_builtin): Same.
2067 (altivec_expand_predicate_builtin): Same.
2068 (altivec_expand_stv_builtin): Same.
2069 (rs6000_expand_ternop_builtin): Same.
2070 (altivec_expand_builtin): Same.
2072 2002-05-29 David S. Miller <davem@redhat.com>
2074 * rtl.h (clear_emit_caches): Delete.
2075 * integrate.c (output_inline_function): Don't call it.
2076 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2077 (clear_emit_caches): Delete definition.
2078 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2080 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2082 * config/mmix/mmix.c: Include real.h.
2083 (mmix_constant_address_p): Remove redundant test before switch.
2085 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2087 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2088 only if not already defined.
2090 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/h8300-protos.h: Remove prototypes for
2093 ok_for_bclr and small_power_of_two.
2094 * config/h8300/h8300.c (small_power_of_two): Remove.
2095 (ok_for_blcr): Likewise.
2096 (fix_bit_operand): Make WHAT deal with an integer instead of a
2097 constraint character.
2098 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2099 (CONST_OK_FOR_P): Likewise.
2100 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2101 CONST_OK_FOR_P any more.
2102 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2107 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2109 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2110 (CPP_PREDEFINES): Make sure this is undefined.
2111 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2112 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2113 or -U__MIPSEB__ before defining one or the other. Instead,
2114 use %(subtarget_endian_default) if neither -EB nor -EL are
2116 (SUBTARGET_EXTRA_SPECS): Define.
2117 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2120 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2122 * doc/md.texi (Patterns): Note pattern condition pitfall
2125 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2127 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2128 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2129 ternary operations from here...
2130 (rs6000_expand_builtin): ...to here.
2131 New argument expandedp.
2132 Change all instances of altivec_expand_binop_builtin to
2133 rs6000_expand_binop_builtin.
2134 (altivec_expand_unop_builtin): Rename to
2135 rs6000_expand_unop_builtin.
2136 (altivec_expand_binop_builtin): Rename to
2137 rs6000_expand_binop_builtin.
2138 (altivec_expand_ternop_builtin): Rename to
2139 rs6000_expand_ternop_builtin.
2141 2002-05-29 Richard Henderson <rth@redhat.com>
2143 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2144 (TARGET_BI_ARCH): Likewise.
2145 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2146 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2147 (TARGET_64BIT_DEFAULT): Default to 0.
2148 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2150 2002-05-29 Richard Henderson <rth@redhat.com>
2152 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2153 (get_pc_thunk_name): New.
2154 (output_set_got): Use it.
2155 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2156 into linkonce sections.
2158 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2160 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2161 (CPP_PREDEFINES): Make sure this is undefined.
2162 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2163 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2164 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2165 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2166 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2167 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2168 (CPP_PREDEFINES): Make sure this is undefined.
2169 (SUBTARGET_EXTRA_SPECS): Define.
2170 (CPP_SPEC): Use %(netbsd_cpp_spec).
2172 2002-05-29 Jeff Law <law@redhat.com>
2174 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2176 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2177 contains a REG_RETVAL note.
2179 * haifa-sched (sched_analyze): Remove another useless clearing
2180 of SCHED_GROUP_P I missed yesterday.
2182 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2183 * pa.c (pa_asm_output_mi_thunk): New function.
2184 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2186 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2187 Marek Michalkiewicz <marekm@amelek.gda.pl>
2189 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2190 (avr_asm_only_p): Make non-static.
2191 (enum avr_arch): Remove.
2192 (avr_arch_types): New.
2193 (avr_mcu_types): Update.
2194 (avr_override_options): Use avr_arch_types table instead of switch.
2195 * avr.h (CPP_PREDEFINES): Die.
2196 (avr_base_arch_macro, avr_extra_arch_macro): New.
2197 (TARGET_CPU_CPP_BUILTINS): New.
2198 (CPP_SPEC, EXTRA_SPECS): Simplify.
2199 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2200 CPP_AVR5_SPEC): Die.
2202 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2204 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2205 NETBSD_OS_CPP_BUILTINS_AOUT.
2206 (SUBTARGET_EXTRA_SPECS): Define.
2207 (CPP_SPEC): Use %(netbsd_cpp_spec).
2209 2002-05-29 Richard Henderson <rth@redhat.com>
2211 * config/i386/i386.c (ix86_output_function_epilogue): New.
2212 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2213 (pic_label_name): Remove.
2214 (pic_labels_used): New.
2215 (ix86_asm_file_end): Emit one pc load stub for each register used.
2216 (output_set_got): Generate deep pc load to any register.
2217 (ix86_select_alt_pic_regnum): New.
2218 (ix86_save_reg): Don't save pic register if we can find a valid
2219 call-clobbered replacement.
2220 (ix86_expand_prologue): If we found a valid replacement, renumber
2221 pic_offset_table_rtx.
2222 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2223 pic_offset_table_rtx after reload.
2224 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2225 * config/i386/i386.md (set_got): Make insn, not expander.
2226 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2228 2002-05-29 Richard Henderson <rth@redhat.com>
2230 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2231 alignment for alloca.
2233 2002-05-29 Richard Henderson <rth@redhat.com>
2235 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2236 (print_operand_address): Only add rip for symbolic addresses
2237 for which we do not have another relocation type.
2239 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2241 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2242 (EXTRA_SPECS): Add netbsd_cpp_spec.
2243 (CPP_SPEC): Use %(netbsd_cpp_spec).
2244 (CPP_PREDEFINES): Remove.
2245 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2246 (EXTRA_SPECS): Define.
2247 (CPP_SPEC): Use %(netbsd_cpp_spec).
2248 (CPP_PREDEFINES): Remove.
2250 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2252 PR preprocessor/6844
2253 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2256 2002-05-29 Eric Christopher <echristo@redhat.com>
2258 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2259 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2261 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2263 * config/fr30/fr30.md: Remove previous restriction on splits.
2264 Enforce conformance through gen_lowpart and cont_int_operand.
2265 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2266 as the assembler does not support ".bss".
2268 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2270 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2271 (CPP_PREDEFINES): Remove.
2272 (SUBTARGET_EXTRA_SPECS): Define.
2273 (CPP_SPEC): Use %(netbsd_cpp_spec).
2274 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2275 (CPP_PREDEFINES): Remove.
2276 (SUBTARGET_EXTRA_SPECS): Define.
2277 (CPP_SPEC): Use %(netbsd_cpp_spec).
2278 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2279 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2280 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2281 Add netbsd_cpp_spec.
2282 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2284 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2285 Zack Weinberg <zack@codesourcery.com>
2287 * cppexp.c (cpp_num): Move to cpplib.h.
2288 (CPP_ERROR): Remove.
2289 (interpret_float_suffix, interpret_int_suffix): New.
2290 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2291 (cpp_classify_number, cpp_interpret_integer): New.
2292 (interpret_number): Remove.
2293 (eval_token): Update to use new routines.
2294 * cpphash.h (cpp_num_part): Move to cpplib.h.
2295 * cppinit.c (cpp_post_options): Set warn_long_long.
2296 * cpplib.h (struct cpp_options): Add warn_long_long.
2297 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2298 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2299 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2300 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2301 cpp_interpret_integer): New.
2303 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2305 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2307 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2309 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2310 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2311 (CPP_SUBTARGET_SPEC): Define.
2312 (SUBTARGET_EXTRA_SPECS): Define.
2315 2002-05-29 Chris Lattner <sabre@nondot.org>
2317 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2318 prevent confusion if/when the register is defined.
2320 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2323 * config/cris/cris.md: Fix typos and thinkos in comments.
2324 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2326 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2327 ("*mov_sideqi_mem"): Similar, but for operand 3.
2328 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2329 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2330 Remove spurious mode specifier on operand 2.
2332 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/h8300-protos.h: Remove the prototype for
2336 Add prototypes for single_one_operand and single_zero_operand.
2337 * config/h8300/h8300.c (o_operand): Remove.
2338 (single_one_operand): New.
2339 (single_zero_operand): Likewise.
2340 (print_operand): For 'V' operand, and the operand with 0xff.
2341 For 'V' and 'W' operands, do not and the bit position with 7.
2342 * config/h8300/h8300.md (various anonymous patterns): Replace
2343 use of exact_log2 with single_one_operand/single_zero_operand.
2345 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2347 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2349 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2351 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2352 accept symbolic LARL operands.
2353 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2356 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2358 * config/s390/s390.md (cmpstr_64/31): Mark whole
2359 input registers as used.
2361 2002-05-28 Richard Henderson <rth@redhat.com>
2363 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2364 not current_function_uses_pic_offset_table and
2365 current_function_uses_const_pool; examine current_function_profile.
2366 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2367 input to blockage if needed.
2368 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2369 (legitimize_pic_address): Likewise. Set regs_ever_live for
2370 pic_offset_table_rtx when invoked during reload.
2371 * config/i386/i386.h (FINALIZE_PIC): Remove.
2372 * config/i386/i386.md (tablejump): Reformat. Do not set
2373 current_function_uses_pic_offset_table.
2374 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2375 (blockage): Accept anything as operand 0.
2377 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2379 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2380 common CPP built-ins for all NetBSD a.out targets.
2381 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2382 common CPP built-ins for all NetBSD ELF targets.
2383 * config/netbsd.h: Add missing notice.
2384 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2385 for all NetBSD targets.
2386 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2387 for all NetBSD targets using an LP64 code model.
2388 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2391 2002-05-28 Richard Henderson <rth@redhat.com>
2393 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2394 update if UPDATE_LIFE_LOCAL.
2396 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2398 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2400 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2401 Jason R. Thorpe <thorpej@wasabisystems.com>
2403 config/sh reorganization to factor out endianness and coff:
2405 * config/sh/little.h: New file.
2406 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2407 defined, define to 0 to select big-endian.
2408 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2409 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2410 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2411 * config/sh/t-be: New file.
2412 * config/sh/t-le: New file.
2414 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2415 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2416 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2417 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2418 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2419 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2420 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2421 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2422 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2423 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2424 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2425 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2426 (LINK_SPEC): Define to SH_LINK_SPEC.
2427 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2428 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2429 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2430 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2431 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2432 * config/sh/coff.h: New file.
2433 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2434 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2435 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2436 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2437 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2438 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2439 (PTRDIFF_TYPE): Likewise.
2440 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2441 (CPP_PREDEFINES): Don't define.
2442 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2443 (LINK_SPEC): Define to SH_LINK_SPEC.
2444 (LINK_EMUL_PREFIX): Redefine.
2445 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2446 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2447 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2448 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2449 (TARGET_OS_CPP_BUILTINS): Define.
2450 (TARGET_DEFAULT): Redefine.
2451 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2452 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2453 (LINK_SPEC): Don't redefine.
2454 (LINK_DEFAULT_CPU_EMUL): Redefine.
2455 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2456 * sh.c (sh_asm_named_section): Don't declare / define.
2457 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2458 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2459 (sh64-*-elf* tm_file): Likewise.
2460 (sh-*-rtemself* tm_file): Likewise.
2461 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2462 (sh-*-linux* tmake_file): Add sh/t-le.
2463 (sh-*-rtems* tm_file): Add sh/coff.h
2464 (sh-*-* tm_file): Likewise.
2466 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2468 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2469 CONSTANT_POOL_ADDRESS_P.
2471 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2473 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2474 Jeff Law <law@redhat.com>
2476 * optabs.c (expand_binop): Fix nwords sign warnings.
2477 generate pseudo for add_optab.
2479 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2480 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2482 2002-05-28 Marc Espie <espie@openbsd.org>
2484 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2485 inherited from gas.h.
2486 (ASM_QUAD): Undef. OpenBSD does not support it.
2488 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2490 * doc/install.texi (binaries): Change mingw binaries
2491 link to www.mingw.org.
2493 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2495 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2497 2002-05-28 Richard Henderson <rth@redhat.com>
2499 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2500 bottom alignment for leaf functions.
2502 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2504 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2505 config/sparc/sol2-g1.asm: Delete unused files.
2507 2002-05-28 Richard Henderson <rth@redhat.com>
2509 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2511 * flow.c (calculate_global_regs_live): Rename call_used to
2512 invalidated_by_call. Initialize from regs_invalidated_by_call
2513 instead of call_used_regs.
2515 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2518 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2520 * tree.h: Don't include real.h.
2521 Forward-declare struct realvaluetype.
2522 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2524 (TREE_REAL_CST_PTR): New accessor.
2525 (TREE_REAL_CST): Update.
2526 * real.h: Include machmode.h.
2527 (realvaluetype): Make it struct realvaluetype, not a typedef.
2528 (build_real): Prototype here.
2530 * tree.c: Include real.h.
2531 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2532 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2533 (build_real_from_int_cst): Use build_real.
2534 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2537 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2538 fold-const.c, print-tree.c, real.c: Include real.h.
2539 * Makefile.in: Update dependency lists.
2541 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2543 * basic-block.h (last_basic_block): Declare.
2544 (expunge_block_nocompact): Declaration removed.
2545 (compact_blocks): Declare.
2546 * cfg.c (last_basic_block): New variable.
2547 (expunge_block_nocompact): Removed.
2548 (expunge_block): Do not compact basic blocks.
2549 (compact_blocks): New.
2550 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2552 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2554 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2555 real positions of blocks.
2556 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2558 (cleanup_cfg): Compact blocks.
2559 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2560 basic_block_info varray.
2561 (flow_delete_block): Comment update.
2562 (back_edge_of_syntactic_loop_p): Modify position check code.
2563 (verify_flow_info): Update checking.
2564 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2565 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2566 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2567 indices no longer change.
2568 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2570 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2571 * profile.c (branch_prob): Compact blocks.
2572 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2575 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/h8300/h8300.md (two anonymous patterns): New.
2579 2002-05-28 David S. Miller <davem@redhat.com>
2581 * config/sparc/sparc.md (cpu): Tidy.
2582 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2584 (in_call_delay): Delete reference to 'return' type.
2585 (eligible_for_return_delay, in_return_delay, define_delay
2586 referencing those): Delete.
2587 (rest of file): Use new type attributes as appropriate.
2588 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2589 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2590 * config/sparc/ultra1_2.md (us1_single): New reservation.
2591 (us1_ialuX): Likewise.
2592 * config/sparc/ultra3.md (us3_single): Likewise.
2593 (us3_ialuX): Likewise.
2594 (us3_imul, us3_idiv): Tweak.
2596 2002-05-28 Richard Henderson <rth@redhat.com>
2598 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2601 2002-05-28 Richard Henderson <rth@redhat.com>
2603 * config.gcc: Obsolete mn10200.
2605 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2607 * cppexp.c (interpret_number): Optimize for single-digit
2608 and less-than-half-precision cases.
2609 (num_trim, num_positive, num_div_op): Cast constants.
2611 2002-05-27 Bo Thorsen <bo@suse.de>
2613 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2614 3.1 branch. The file was made by Jakub Jelinek.
2615 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2616 support so multilib doesn't break. And don't define this at all
2617 when -Dinhibit_libc is used.
2618 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2619 * config/i386/t-linux64: Implement full multilib support. Patch
2620 originally done by Andreas Jaeger and Jakub Jelinek.
2622 2002-05-27 Roger Sayle <roger@eyesopen.com>
2624 * c-common.c: Add support for __attribute__((nothrow)) to specify
2625 that a function cannot throw an exception (using TREE_NOTHROW).
2626 (handle_nothrow_attribute): New function to process this attribute.
2628 * doc/extend.texi: Document the new nothrow function attribute.
2630 2002-05-27 H.J. Lu (hjl@gnu.org)
2632 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2633 (num_positive): Likewise.
2634 (num_div_op): Likewise.
2636 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2638 * c-common.c (c_common_init): Always use intmax_t.
2640 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2642 * c-common.c (c_common_init): Use intmax_t for now.
2644 2002-05-24 Andrew Haley <aph@redhat.com>
2646 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2647 if T is a boolean type.
2649 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2651 * basic-block.h (last_basic_block): Defined as synonym for
2653 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2654 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2655 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2656 n_basic_blocks with last_basic_block.
2657 * cfgbuild.c (make_edges): Likewise.
2658 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2659 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2660 * combine.c (combine_instructions): Likewise.
2661 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2662 iterative_dataflow_bitmap): Likewise.
2663 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2664 calc_idoms, idoms_to_doms): Likewise.
2665 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2667 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2668 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2669 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2670 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2671 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2672 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2673 compute_store_table, build_store_vectors): Likewise.
2674 * haifa-sched.c (sched_init): Likewise.
2675 * ifcvt.c (if_convert): Likewise.
2676 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2677 pre_edge_lcm, compute_available, compute_nearerout,
2678 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2680 * predict.c (estimate_probability, process_note_prediction,
2681 note_prediction_to_br_prob): Likewise.
2682 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2683 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2684 * regrename.c (copyprop_hardreg_forward): Likewise.
2685 * resource.c (init_resource_info): Likewise.
2686 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2687 init_regions, schedule_insns): Likewise.
2688 * ssa-ccp.c (ssa_const_prop): Likewise.
2689 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2690 * ssa.c (compute_dominance_frontiers,
2691 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2693 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2694 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2697 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2699 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2701 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2702 hoist_insn_after, hoist_insn_to_edge): New.
2704 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2706 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2707 (PROP_FINAL): Include.
2708 * flow.c (life_analysis, update_life_info,
2709 init_propagate_block_info, mark_set_1, mark_used_rgs):
2710 Support SCAN_DEAD_STORE.
2712 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2714 * c-common.c (c_common_init): Set CPP arithmetic precision.
2715 * cppexp.c (cpp_num_part): Move typedef ...
2716 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2717 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2718 (sanity_checks): Update.
2720 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2722 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2723 (mkheaders): New rule.
2724 (install-mkheaders): New rule.
2725 * configure.in (all_outputs): Add mkheaders.
2726 * configure: Regenerate.
2727 * mkheaders.in: New file.
2729 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2731 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2733 2002-05-26 Andreas Jaeger <aj@suse.de>
2735 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2737 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2739 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2740 right_shift): Remove.
2741 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2743 (struct op): Use cpp_num.
2744 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2745 num_part_mul, num_unary_op, num_binary_op, num_negate,
2746 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2747 num_div_op, num_lshift, num_rshift, append_digit): New.
2748 (interpret_number, parse_defined, eval_token, reduce): Update
2749 for two-integer arithmetic.
2750 (binary_handler): New typedef.
2752 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2753 (_cpp_parse_expr, reduce): Update to handle two-integers.
2754 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2756 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2758 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2759 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2760 branch insn into account, do not assume 1.
2761 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2762 over single word insn. Handle upper half of I/O space too.
2763 * config/avr/avr.md (*sbrx_branch): Use it.
2764 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2765 (*sbix_branch, *sbix_branch_bit7): Likewise.
2766 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2767 Use RTL peepholes to optimize register operand sign tests.
2769 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2771 * config/avr/avr.c (avr_asm_only_p): New variable.
2772 (avr_override_options): Set it here if AVR1.
2773 (asm_file_start): Test it here, report an error if set.
2775 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2777 * alias.c: Fix formatting.
2778 * attribs.c: Likewise.
2779 * bb-reorder.c: Likewise.
2780 * bitmap.c: Likewise.
2781 * bitmap.h: Likewise.
2782 * builtins.c: Likewise.
2784 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2786 * reload.c (find_valid_class): Accept new argument DEST,
2787 choose class accordingly.
2788 (push_reload): Update callers.
2790 2002-05-26 Andreas Jaeger <aj@suse.de>
2792 * combine.c (combine_instructions): Do not indent #if for
2795 2002-05-25 Richard Henderson <rth@redhat.com>
2797 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2798 string for decl_attributes.
2799 (handle_pragma_weak): Call assemble_alias if we're modifying
2802 2002-05-25 Richard Henderson <rth@redhat.com>
2805 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2806 using rtl instead of fprintf.
2807 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2808 * config/sparc/sparc-protos.h: Update.
2810 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2812 * Makefile.in (C_COMMON_H): Fix.
2813 Update other targets.
2814 * c-common.c: Don't include c-lex.h.
2815 (builtin_define_with_value): Make static and prototype.
2816 (builtin_define_std): Move from c-lex.h.
2817 * c-common.h (init_c_lex): Move from c-lex.h.
2818 * c-decl.c: Don't include c-lex.h.
2819 (make_pointer_declarator): Move from c-parse.in.
2820 * c-lex.c: Don't include c-lex.h.
2822 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2823 (make_pointer_declarator): Move to c-decl.c.
2824 * c-pragma.c: Don't include c-lex.h.
2825 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2826 * c-tree.h (make_pointer_declarator): New.
2828 * passes.texi, tm.texi: Update.
2830 * Make-lang.in: Update and correct.
2831 * objc-act.c: Don't include c-lex.h or cpplib.h.
2833 * treetree.c: Don't include c-lex.h.
2835 * darwin-c.c: Don't include c-lex.h.
2836 * c4x/c4x-c.c: Don't include c-lex.h.
2837 * c4x/t-c4x: Update.
2838 * i370/i370-c.c: Don't include c-lex.h.
2839 * i370/t-i370: Update.
2840 * i960/i960-c.c: Don't include c-lex.h.
2841 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2842 * i960/t-960bare: Update.
2843 * i960/t-vxworks: Update.
2844 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2845 * rs6000/t-darwin: Update.
2846 * rs6000/t-rs6000-c-rule: Update.
2847 * v850/v850-c.c: Don't include c-lex.h.
2848 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2851 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2853 * tree.def: Fix typos.
2854 * doc/install.texi: Likewise.
2856 2002-05-25 Richard Henderson <rth@redhat.com>
2858 * configure.in (HAVE_AS_TLS): Add ia64 test.
2859 * configure: Rebuild.
2860 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2861 (override_options): Set it.
2862 (TARGET_HAVE_TLS): New.
2863 (sdata_symbolic_operand): Look for 's'.
2864 (tls_symbolic_operand): New.
2865 (ia64_expand_load_address): Abort for tls symbols.
2866 (gen_tls_get_addr): New.
2867 (gen_thread_pointer): New.
2868 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2869 (rtx_needs_barrier): Add new unspecs.
2870 (ia64_encode_section_info): Handle tls symbols.
2871 (ia64_strip_name_encoding): Strip two encoding chars.
2872 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2873 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2874 (TARGET_OPTIONS): Add tls-size.
2875 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2876 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2877 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2878 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2879 (movsf, movdf): Likewise.
2880 (movdi_symbolic): Use match_scratch. Don't split if we won't
2881 have a scratch availiable.
2882 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2883 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2884 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2885 * config/ia64/ia64-protos.h: Update.
2886 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2887 sdata_symbolic_operand.
2888 (ASM_OUTPUT_LABELREF): Strip two characters.
2890 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2892 * combine.c (simplify_set): Remove an unnecessary subreg.
2894 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2896 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2898 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2900 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2902 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2904 2002-05-25 Roger Sayle <roger@eyesopen.com>
2906 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2907 (cond (compare x y) 0) into the equivalent (cond x y).
2909 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2911 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2913 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2915 * config.gcc: Remove all stanzas for previously obsoleted
2916 systems. Where necessary, add explicit error stanzas to
2917 prevent removed systems from being misidentified as something
2918 else. Begin a fresh obsoletions list, with the systems that
2919 were reprieved last round.
2920 * doc/install.texi: Remove all mention of dead targets.
2921 * fixinc/mkfixinc.sh: Likewise.
2923 * config/arm/arm.h: Bit 31 of target_flags is no longer
2926 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2927 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2928 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2929 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2930 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2931 config/alpha/osf12.h, config/alpha/osf2or3.h,
2932 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2933 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2934 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2935 config/clipper/clipper.h, config/clipper/clipper.md,
2936 config/clipper/clix.h, config/convex/convex-protos.h,
2937 config/convex/convex.c, config/convex/convex.h,
2938 config/convex/convex.md, config/convex/fixinc.convex,
2939 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2940 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2941 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2942 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2943 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2944 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2945 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2946 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2947 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2948 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2949 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2950 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2951 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2952 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2953 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2954 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2955 config/m68k/altos3068.h, config/m68k/apollo68.h,
2956 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2957 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2958 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2959 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2960 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2961 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2962 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2963 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2964 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2965 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2966 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2967 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2968 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2969 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2970 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2971 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2972 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2973 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2974 config/mips/dec-osf1.h, config/mips/elflorion.h,
2975 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2976 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2977 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2978 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2979 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2980 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2981 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2982 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2983 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2984 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2985 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2986 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2987 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2988 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2989 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2990 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2993 2002-05-24 Richard Henderson <rth@redhat.com>
2995 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2996 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2997 * config/i386/i386.c (tls_model_chars): Add leading space.
2998 (tls_symbolic_operand): Don't bias by 1.
2999 (legitimize_address): Don't unbias by 1.
3001 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3003 * lcm.c (optimize_mode_switching): Change bb used as indices
3006 2002-05-24 Richard Henderson <rth@redhat.com>
3008 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3009 of update_life_info_in_dirty_blocks.
3011 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3014 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3016 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3018 PR preprocessor/6780
3019 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3021 2002-05-24 Jim Blandy <jimb@redhat.com>
3023 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3024 entry with a type code of zero, marking the end of the compilation
3027 2002-05-24 Richard Henderson <rth@redhat.com>
3029 * varasm.c (asm_output_bss): Always output one byte.
3030 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3032 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3034 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3037 2002-05-24 Andreas Jaeger <aj@suse.de>
3039 * ggc-page.c (alloc_page): Cast variables of type size_t to
3040 unsigned long, adjust printf format string.
3041 (ggc_alloc): Likewise.
3042 (ggc_print_statistics): Likewise.
3043 (ggc_print_statistics): Correct printf format string for SCALE to
3046 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3048 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3050 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3051 Zack Weinberg <zack@codesourcery.com>
3053 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3055 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3056 directive in assembly file.
3057 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3058 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3059 * config/pj/pj.h (ASM_FILE_START): Likewise.
3060 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3061 * config/avr/avr.c (asm_file_end): Likewise.
3062 * toplev.c (output_quoted_string): Handle possibly signed plain
3064 * toplev.h (output_clean_symbol_name): Declare
3065 * toplev.c (output_clean_symbol_name): Define.
3066 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3067 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3069 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3071 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3073 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3075 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3076 of size of unsigned.
3078 2002-05-23 Richard Henderson <rth@redhat.com>
3080 * configure.in (HAVE_AS_TLS): New test.
3081 * config.in, configure: Rebuild.
3082 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3083 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3084 (override_options): Set it.
3085 (tls_model_chars, tls_symbolic_operand): New.
3086 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3087 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3088 (local_exec_symbolic_operand): New.
3089 (get_pic_label_name): Merge into output_set_got.
3090 (ix86_asm_file_end): Emit pic_label_name if defined.
3091 (legitimate_constant_p, constant_address_p): New.
3092 (legitimate_pic_operand_p): New.
3093 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3094 (legitimate_address_p): Likewise.
3095 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3096 (ix86_strip_name_encoding): New.
3097 (get_thread_pointer): New.
3098 (legitimize_address): Handle tls symbols.
3099 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3101 (struct machine_function): Add some_ld_name.
3102 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3103 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3104 (output_addr_const_extra): New.
3105 (maybe_get_pool_constant): New.
3106 (ix86_split_to_parts): Use it.
3107 (ix86_expand_move): Handle tls symbols.
3108 (ix86_tls_get_addr): New.
3109 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3110 (TARGET_OPTIONS): Add tls-dialect.
3111 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3112 (LEGITIMATE_CONSTANT_P): Likewise.
3113 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3114 (TARGET_STRIP_NAME_ENCODING): New.
3115 (ASM_OUTPUT_LABELREF): New.
3116 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3117 (OUTPUT_ADDR_CONST_EXTRA): New.
3118 (PREDICATE_CODES): Update.
3119 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3120 * config/i386/i386.md: Regroup and renumber unspec constants.
3121 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3122 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3123 (tls_global_dynamic, tls_local_dynamic_base): New.
3124 (tls_local_dynamic_once): New.
3125 * config/i386/i386-protos.h: Update.
3127 2002-05-23 Richard Henderson <rth@redhat.com>
3129 * genemit.c (gen_insn): Print file:lineno comment before function.
3131 * gensupport.c (struct queue_elem): Add filename member.
3132 (queue_pattern): Initialize it; update all callers.
3133 (process_include): Don't free filename.
3134 (read_md_rtx): Set read_rtx_filename.
3136 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3138 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3140 2002-05-23 Richard Henderson <rth@redhat.com>
3142 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3144 2002-05-23 Richard Henderson <rth@redhat.com>
3146 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3147 commentary from Mark.
3149 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3151 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3152 Use FOR_EACH_BB macros to iterate over basic block chain.
3153 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3154 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3156 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3157 find_unreachable_blocks, create_edge_list, verify_edge_list,
3158 remove_fake_edges, add_noreturn_fake_exit_edges,
3159 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3161 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3162 find_sub_basic_blocks): Likewise.
3163 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3165 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3167 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3169 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3170 commit_edge_insertions, commit_edge_insertions_watch_calls,
3171 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3172 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3173 * conflict.c (conflict_graph_compute): Likewise.
3174 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3175 df_modified_p, df_refs_unlink, df_dump): Likewise.
3176 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3177 * final.c (compute_alignments): Likewise.
3178 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3179 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3180 count_or_remove_death_notes): Likewise.
3181 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3182 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3183 classic_gcse, compute_transp, cprop, compute_pre_data,
3184 compute_transpout, invalidate_nonnull_info,
3185 delete_null_pointer_checks_1, delete_null_pointer_checks,
3186 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3187 compute_store_table, build_store_vectors, store_motion): Likewise.
3188 * global.c (global_conflicts, mark_elimination): Likewise.
3189 * graph.c (print_rtl_graph_with_bb): Likewise.
3190 * haifa-sched.c (sched_init): Likewise.
3191 * ifcvt.c (if_convert): Likewise.
3192 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3193 compute_available, compute_nearerout, compute_rev_insert_delete,
3194 optimize_mode_switching): Likewise.
3195 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3196 * predict.c (estimate_probability, note_prediction_to_br_prob,
3197 propagate_freq, counts_to_freqs, expensive_function_p,
3198 estimate_bb_frequencies): Likewise.
3199 * profile.c (instrument_edges, get_exec_counts,
3200 compute_branch_probabilities, compute_checksum, branch_prob,
3201 find_spanning_tree): Likewise.
3202 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3203 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3205 * regclass.c (scan_one_insn, regclass): Likewise.
3206 * regmove.c (mark_flags_life_zones, regmove_optimize,
3207 record_stack_memrefs): Likewise.
3208 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3209 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3210 * resource.c (find_basic_block): Likewise.
3211 * sched-ebb.c (schedule_ebbs): Likewise.
3212 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3213 find_single_block_region, find_rgns, schedule_insns)
3214 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3215 * ssa-ccp.c (optimize_unexecutable_edges,
3216 ssa_ccp_df_delete_unreachable_insns): Likewise.
3217 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3218 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3219 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3220 compute_coalesced_reg_partition, rename_equivalent_regs,
3221 convert_from_ssa): Likewise.
3222 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3223 process_for_unwind_directive): Likewise.
3225 * df.c (FOR_ALL_BBS): Removed.
3226 * gcse.c (struct null_pointer_info): Type of current_block field
3228 (struct reg_avail_info): Type of last_bb field changed.
3229 * config/ia64/ia64.c (block_num): Removed.
3230 (need_copy_state): Type changed.
3233 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3235 * cppinit.c (mark_named_operators): Split out from init_builtins.
3236 (cpp_finish_options): Call it from here instead.
3238 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3240 * builtin-attrs.def: Update copyright years.
3241 (ATTR_NONNULL): New attribute identifier.
3242 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3243 attribute tree lists.
3244 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3246 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3247 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3248 attribute lists. Chain the appropriate nonnull attribute.
3249 * c-format.c (check_format_arg): Remove null format string
3251 * testsuite/gcc.dg/format/null-1.c: New test.
3253 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3255 * Makefile.in (ADAC): Define.
3257 (.SUFFIXES): Move before language makefile fragments.
3258 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3260 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3262 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3265 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3267 * cfg.c (dump_flow_info): Print results of
3268 maybe_hot/probably_never_executed predicates.
3269 * toplev.c (open_dump_file): Print function frequency.
3271 2002-05-23 David S. Miller <davem@redhat.com>
3273 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3276 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3278 * c-common.c (warn_nonnull): Declare.
3279 (c_common_attribute_table): Add "nonnull" attribute.
3280 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3281 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3282 check_function_arguments_recurse): New functions.
3283 * c-common.h (warn_nonnull): Declare extern.
3284 (check_function_arguments, check_function_arguments_recurse): New
3286 * c-decl.c (c_decode_option): Add -Wnonnull option.
3287 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3289 (format_check_context): New structure.
3290 (check_format_info_recurse): Remove recursion and rename to...
3291 (check_format_arg): ...this. Update comment.
3292 (check_format_info): Use check_function_arguments_recurse.
3293 * c-typeck.c (build_function_call): Call check_function_arguments
3294 instead of check_function_format.
3295 * doc/extend.texi: Document "nonnull" attribute.
3296 * doc/invoke.texi: Docuemnt -Wnonnull option.
3297 * testsuite/gcc.dg/nonnull-1.c: New test.
3298 * testsuite/gcc.dg/nonnull-2.c: New test.
3300 2002-05-23 David S. Miller <davem@redhat.com>
3302 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3303 * cfgcleanup.c (cleanup_cfg): If it is set do not
3304 attempt to delete trivially dead insns.
3305 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3306 * toplev.c (rest_of_compilation): Document non-trivial aspect
3307 the RTL before optimize_save_area_alloca is run.
3309 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3311 * c-lex.c (indent_level): Remove.
3312 (cb_file_change, c_lex): Remove indent level handling.
3313 * c-lex.h (indent_level): Remove.
3314 * input.h (struct file_stack): Remove indent_level.
3315 * toplev.c (push_srcloc): Remove indent_level handling.
3317 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3320 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3321 of x in constraints for clarity.
3322 (sse_mov?fcc split): abort if op2 == op3.
3323 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3324 sse_movsfcc_const0_4): Add earlyclobber.
3325 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3326 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3327 Use Y instead of x in constraints.
3329 2002-05-23 Richard Henderson <rth@redhat.com>
3331 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3332 (C++98 Thread-Local Edits): New subsection.
3334 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3335 (ix86_arch): Set type to enum processor_type.
3337 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3338 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3340 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3342 * configure.in: Fix as version test for binutils 2.12.1 releases
3344 * configure: Rebuilt.
3346 2002-05-23 Richard Henderson <rth@redhat.com>
3348 * config/i386/i386.c (get_pic_label_name): New.
3349 (load_pic_register): Remove.
3350 (output_set_got): New.
3351 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3352 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3353 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3354 (prologue_set_got, prologue_get_pc): Remove.
3355 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3356 (builtin_setjmp_receiver): Use gen_set_got.
3357 * config/i386/i386-protos.h: Update.
3359 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3361 * gcse.c (hash_expr): Do not use alias set for hashing.
3363 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3365 * dbxout.c (dbxout_class_name_qualifiers): New function.
3366 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3368 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3370 * cpperror.c (_cpp_begin_message): No special casing
3372 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3373 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3374 * cpplib.c (do_include_common): Use DL_ERROR.
3375 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3377 * fix-header.c (read_scan_file): Update.
3379 2002-05-22 Richard Henderson <rth@redhat.com>
3381 * config/i386/i386.c (ix86_expand_call): New function, extracted
3382 from md call patterns. Add pic_offset_table_rtx to
3383 CALL_INSN_FUNCTION_USAGE when needed.
3384 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3385 (call_value_pop, call_value, untyped_call): Likewise.
3386 (call_exp, call_value_exp): Remove.
3387 * config/i386/i386-protos.h: Update.
3389 2002-05-22 Richard Henderson <rth@redhat.com>
3391 * varasm.c (default_section_type_flags): Check for VAR_DECL
3392 before using DECL_THREAD_LOCAL.
3394 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3396 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3397 (STARTFILE_SPEC): Delete PE crt0.o.
3398 * config/rs6000/aix51.h: Same.
3399 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3400 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3401 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3402 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3403 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3405 2002-05-22 Richard Henderson <rth@redhat.com>
3407 * varasm.c (default_section_type_flags): Handle tls data and
3409 (default_unique_section): Handle tls sections.
3411 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3413 * configure.in (CROSS): Define NATIVE_CROSS.
3414 * configure: Regenerate.
3415 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3416 (startfile_prefix_spec): New var.
3417 (static_specs): Add startfile_prefix_spec.
3418 (do_spec_2): Split out from..
3420 (main): Process startfile_prefix_spec.
3421 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3423 (STARTFILE_PREFIX_SPEC): Define.
3424 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3427 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3429 * cpperror.c: Fix formatting.
3430 * cppexp.c: Likewise.
3431 * cppfiles.c: Likewise.
3432 * cpphash.c: Likewise.
3433 * cpphash.h: Likewise.
3434 * cppinit.c: Likewise.
3435 * cpplex.c: Likewise.
3436 * cpplib.c: Likewise.
3437 * cppmacro.c: Likewise.
3438 * cppmain.c: Likewise.
3439 * cppspec.c: Likewise.
3441 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3443 * combine.c (force_to_mode): Use gen_int_mode.
3444 Don't clear CONST_INT bits outside of mode.
3446 2002-05-22 Richard Henderson <rth@redhat.com>
3448 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3449 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3451 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3454 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3455 if DECL_SIZE_UNIT is INTEGER_CST.
3457 2002-05-22 Richard Henderson <rth@redhat.com>
3459 * flow.c (life_analysis): Delete broken reg_label check.
3461 2002-05-22 Richard Henderson <rth@redhat.com>
3463 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3464 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3466 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3468 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3469 (embed-bb.c): New rule.
3470 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3471 * config/sh/embed_bb.c: Delete.
3473 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3475 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3477 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/h8300/h8300.md (*andorqi3): New.
3481 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3483 PR preprocessor/6517
3484 * Makefile.in: Update.
3485 * c-common.c (c_common_post_options): Add preprocessor
3486 errors to the error count.
3487 * c-lang.c (c_post_options): Kill.
3488 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3489 * hooks.h: Add header guards.
3490 * langhooks-def.h: Include hooks.h.
3491 (LANG_HOOKS_POST_OPTIONS): Update.
3492 * langhooks.h (struct lang_hooks): Update post_options.
3493 * toplev.c (parse_options_and_default_flags): Update.
3495 * objc-lang.c (objc_post_options): Kill.
3496 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3498 2002-05-21 Bruce Korb <bkorb@gnu.org>
3500 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3501 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3502 * fixinc/fixincl.x: regen.
3504 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3506 * cfgbuild.c: Fix formatting.
3508 * cfgcleanup.c: Likewise.
3509 * cfglayout.c: Likewise.
3510 * cfgloop.c: Likewise.
3511 * cfgrtl.c: Likewise.
3513 2002-05-21 Richard Henderson <rth@redhat.com>
3515 * c-common.h (enum rid): Add RID_THREAD.
3516 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3517 (grokdeclarator): Grok __thread.
3518 * c-parse.in (reswords): Add __thread.
3519 (rid_to_yy): Add RID_THREAD.
3521 * tree.h (DECL_THREAD_LOCAL): New.
3522 (struct tree_decl): Add thread_local_flag.
3523 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3524 * tree.c (staticp): TLS variables are not static.
3526 * target-def.h (TARGET_HAVE_TLS): New.
3527 * target.h (have_tls): New.
3528 * output.h (SECTION_TLS): New.
3529 * varasm.c (assemble_variable): TLS variables can't be common for now.
3530 (default_section_type_flags): Handle .tdata and .tbss.
3531 (default_elf_asm_named_section): Handle SECTION_TLS.
3532 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3534 * flags.h (flag_tls_default): Declare.
3535 * toplev.c (flag_tls_default): Define.
3536 (display_help): Display help for it.
3537 (decode_f_option): Set it.
3539 * doc/extend.texi (Thread-Local): New node describing language-level
3540 thread-local storage.
3541 * doc/invoke.texi (-ftls-model): Document.
3543 * fixinc/inclhack.def (thread_keyword): New.
3544 * fixinc/fixincl.x: Rebuild.
3546 2002-05-21 Jeffrey A Law <law@redhat.com>
3548 * optabs.c (expand_binop): For double-word integer multiplies,
3549 do not compute intermediate results into something that is
3550 not a register (such as a SUBREG or MEM).
3552 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3553 (ix86_sched_reorder): Make sure to initialize scheduling
3554 data even when there's only one insn in the ready queue.
3556 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3558 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3560 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3562 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3563 set_el_t. Transform the hash value into unsigned.
3564 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3565 (transform_3): Add code to process `(A,B)+(D,E)'.
3567 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3569 * reload1.c (do_output_reload): Run delete_output_reload
3572 2002-05-21 Roger Sayle <roger@eyesopen.com>
3575 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3576 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3577 (can_store_by_pieces): ... and here to limit the largest mode used.
3578 Add a comment to document this function.
3580 2002-05-21 Richard Henderson <rth@redhat.com>
3582 * flow.c (life_analysis): Fix test for deleted label.
3584 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3586 * doc/tm.texi: Fix typo.
3588 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3590 * c-common.c (c_common_init): Set options->unsigned_char from
3592 (cb_register_builtins): Define __STRICT_ANSI__ and
3593 __CHAR_UNSIGNED__ here...
3594 * cppinit.c (init_builtins): Not here.
3595 (cpp_create_reader): unsigned_char option defaults to 0, not
3596 !DEFAULT_SIGNED_CHAR.
3597 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3598 and -funsigned-char.
3600 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3601 * cpphash.c (_cpp_init_hashtable): Don't set it.
3602 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3603 directly. Clarify comment.
3605 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3607 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3608 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3609 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3610 BASIC_BLOCK (n_basic_blocks - 1).
3611 * cfganal.c (can_fallthru, flow_call_edges_add,
3612 flow_preorder_transversal_compute): Too.
3613 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3614 find_sub_basic_blocks): Too.
3615 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3616 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3617 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3618 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3619 * combine.c (this_basic_block): Type changed to basic_block.
3620 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3621 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3622 get_last_value, distribute_notes, distribute_links): Too.
3623 * final.c (compute_alignments): Too.
3624 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3625 * function.c (thread_prologue_and_epilogue_insns): Too.
3626 * gcse.c (compute_code_hoist_vbeinout): Too.
3627 * global.c (build_insn_chain): Too.
3628 * ifcvt.c (find_if_block, find_cond_trap): Too.
3629 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3630 * regmove.c (regmove_optimize): Too.
3631 * resource.c (find_basic_block): Too.
3632 * sched-ebb.c (schedule_ebbs): Too.
3633 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3635 2002-05-21 Andreas Jaeger <aj@suse.de>
3637 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3639 2002-05-21 Richard Henderson <rth@redhat.com>
3641 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3642 unspec names, not numbers.
3644 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3646 * doc/sourcebuild.texi: Mention snapshot-README and
3647 snapshot-index.html as needing updating for new front ends.
3649 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3652 disabling checking, and avoid multiple evaluation of RTX.
3654 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3656 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3659 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3661 * profile.c (gen_edge_profiler): Set alias set before the memory is
3664 2002-05-20 David S. Miller <davem@redhat.com>
3666 * cselib.c (max_value_regs): New.
3667 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3668 adding new entries to the REG_VALUES table and we are dealing with
3670 (clear_table): Initialize it.
3671 (cselib_invalidate_regno): Use it to determine which hard
3672 registers to scan when mode is not VOIDmode.
3674 2002-05-20 Duraid Madina <duraid@fl.net.au>
3676 * tradcpp.c (fixup_newlines): Use old-style function header.
3678 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3680 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3682 2002-05-20 H.J. Lu (hjl@gnu.org)
3684 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3686 * config/mips/mips.h (DFMODE_NAN): Defined.
3687 (SFMODE_NAN): Likewise.
3689 2002-05-20 Dale Johannesen <dalej@apple.com>
3691 * combine.c (cant_combine_insn_p): Back out my
3694 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3696 * params.c: Fix formatting.
3697 * params.h: Likewise.
3698 * predict.c: Likewise.
3699 * prefix.c: Likewise.
3700 * print-rtl.c: Likewise.
3701 * print-tree.c: Likewise.
3702 * profile.c: Likewise.
3704 2002-05-20 H.J. Lu (hjl@gnu.org)
3706 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3708 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3710 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3711 switches straight on to the assembler, do not abbreviate them.
3712 * config/arm/elf.h (ASM_SPEC): As above.
3713 * config/arm/semi.h (ASM_SPEC): As above.
3714 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3715 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3716 -mcpu=xscale on to the assembler by default.
3717 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3719 2002-05-20 Richard Henderson <rth@redhat.com>
3721 * cse.c (canon_hash): Reorder do_not_record test. Always
3722 allow pic_offset_table_rtx.
3724 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3726 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3727 (expand_binop): Ditto (3 times).
3729 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3731 * Makefile.in (distclean): Remove QMTest stuff.
3732 (QMTEST_PATH): New variable.
3733 (QMTESTFLAGS): Likewise.
3734 (QMTESTRUNFLAGS): Likewise.
3736 (QMTEST_GPP_TESTS): Likewise.
3737 (QMTEST_DIR): Likewise.
3738 (QMTEST_DIR/context): New target.
3739 (qmtest-g++): Likeise.
3740 (qmtest-gui): Likewise.
3741 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3743 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3745 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3746 an altivec register if TARGET_ALTIVEC.
3748 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3749 to ALTIVEC_VECTOR_MODE.
3750 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3751 (rs6000_va_arg): Vectors may go in registers if they are not
3754 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3756 * protoize.c: Fix formatting.
3758 2002-05-19 Richard Henderson <rth@redhat.com>
3760 * gensupport.c (init_include_reader): Merge into ...
3761 (process_include): ... here. Simplify composite path creation.
3762 Plug memory leaks. Fix file/line number tracking. Do not
3763 process_define_cond_exec. Return void.
3764 (process_rtx): Don't check process_include return value.
3766 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3768 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3770 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3771 traversing basic block chain.
3772 (create_basic_block_structure, create_basic_block): Declaration changed.
3773 (link_block, unlink_block): Declare.
3774 * cfg.c (entry_exit_blocks): Initialize new fields.
3775 (link_block, unlink_block): New.
3776 (expunge_block_nocompact): Unlink basic block.
3777 (dump_flow_info): Print prev_bb/next_bb fields.
3778 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3779 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3780 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3781 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3782 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3783 (verify_flow_info): Check that list agrees with numbering.
3785 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3787 * c-common.c (preprocessing_asm): New macro.
3788 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3792 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3793 (CPP_SPEC): Simplify.
3794 (TARGET_CPU_CPP_BUILTINS): Update.
3795 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3796 (CPP_SPEC): Simplify.
3797 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3798 (TARGET_OS_CPP_BUILTINS): Update.
3799 * osf.h (CPP_XFLOAT_SPEC): Kill.
3800 (TARGET_OS_CPP_BUILTINS): Update.
3801 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3802 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3803 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3804 (TARGET_OS_CPP_BUILTINS): Update.
3806 2002-05-19 Richard Henderson <rth@redhat.com>
3808 * varasm.c (default_binds_local_p): Fix typo.
3810 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3812 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3813 CONST_INT operand to the correct mode after adding 1 to it.
3815 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3817 * config.gcc (powerpc-wrs-windiss*): New target.
3819 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3821 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3824 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3826 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3828 * config.in: Regenerated.
3829 * configure: Regenerated.
3831 2002-05-19 Richard Henderson <rth@redhat.com>
3833 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3834 * target.h (struct gcc_target): Move boolean fields to the end.
3836 * varasm.c (default_binds_local_p): New.
3837 * output.h: Declare it.
3839 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3840 * config/cris/cris.c (cris_encode_section_info): Likewise.
3841 * config/i386/i386.c (i386_encode_section_info): Likewise.
3842 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3843 * config/sh/sh.c (sh_encode_section_info): Likewise.
3845 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3846 (TARGET_BINDS_LOCAL_P): New.
3848 2002-05-19 Richard Henderson <rth@redhat.com>
3850 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3851 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3852 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3854 * toplev.c (display_help): Kill -a -ax help.
3856 * config/1750a/1750a.h, config/alpha/alpha.h,
3857 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3858 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3859 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3860 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3862 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3863 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3865 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3866 (ix86_output_function_block_profiler): Kill.
3867 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3868 (m68hc11_function_block_profiler): Kill.
3869 * config/m68hc11/m68hc11-protos.h: Update.
3870 * config/m88k/m88k.c (output_block_profiler): Kill.
3871 (output_function_block_profiler): Kill.
3872 * config/m88k/m88k-protos.h: Update.
3874 2002-05-19 Richard Henderson <rth@redhat.com>
3876 * system.h (STRIP_NAME_ENCODING): Poison it.
3877 * output.h (STRIP_NAME_ENCODING): Remove.
3878 (default_strip_name_encoding): Declare.
3879 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3880 * target.h (strip_name_encoding): New.
3881 * varasm.c (default_strip_name_encoding): New.
3883 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3884 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3885 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3886 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3887 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3888 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3889 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3890 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3891 config/v850/v850.h: Use the hook, not the macro.
3893 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3894 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3895 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3896 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3897 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3898 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3899 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3900 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3901 config/v850/v850.c, config/v850/v850.h:
3902 Move STRIP_NAME_ENCODING to out-of-line function and add
3903 TARGET_STRIP_NAME_ENCODING.
3905 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3906 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3907 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3908 make function static.
3910 * xcoffout.c: Include target.h
3911 * Makefile.in (xcoffout.o): Update.
3913 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3914 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3915 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3916 reloc argument unused.
3917 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3919 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3920 STRIP_NAME_ENCODING docs.
3922 2002-05-19 Andreas Jaeger <aj@suse.de>
3924 * gengenrtl.c: Add prototype for excluded_rtx.
3926 * real.h: Add prototype for exact_real_truncate.
3928 2002-05-18 Richard Henderson <rth@redhat.com>
3930 * system.h (ENCODE_SECTION_INFO): Poison it.
3931 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3932 * target.h (encode_section_info): New.
3933 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3934 * hooks.c (hook_tree_int_void): New.
3935 * hooks.h: Declare it.
3937 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3938 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3939 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3940 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3941 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3942 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3943 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3944 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3945 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3946 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3947 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3948 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3949 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3950 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3951 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3952 referencing existing function. Make function static.
3954 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3955 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3956 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3957 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3958 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3959 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3960 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3961 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3962 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3963 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3964 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3965 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3966 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3967 Move ENCODE_SECTION_INFO to out-of-line function and add
3968 TARGET_ENCODE_SECTION_INFO.
3970 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3971 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3973 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3975 (switch_to_section): Replace in_rdata case with in_readonly_data.
3977 * config/h8300/h8300.c (h8300_encode_label): Make static.
3978 * config/h8300/h8300-protos.h: Update.
3980 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3981 from rs6000_encode_section_info; make static.
3982 (rs6000_xcoff_encode_section_info): New.
3984 * config/v850/v850.c (v850_encode_data_area): Make static.
3985 * config/v850/v850-protos.h: Update.
3987 * config/vax/vax.c: Include flags.h.
3988 (vms_select_section): Fix typo.
3990 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3991 ENCODE_SECTION_INFO docs.
3993 2002-05-18 Richard Henderson <rth@redhat.com>
3995 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3996 REGISTER_TARGET_PRAGMAS.
3997 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3999 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4001 2002-05-18 Richard Henderson <rth@redhat.com>
4003 * system.h (SELECT_RTX_SECTION): Poison.
4004 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4005 * target.h (select_rtx_section): New.
4006 * varasm.c (output_constant_pool): Use it.
4007 (default_select_rtx_section, default_elf_select_rtx_section): New.
4008 * output.h: Declare them.
4010 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4011 * config/darwin.c (machopic_select_rtx_section): ... here.
4012 * config/darwin-protos.h: Update.
4014 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4015 * config/nextstep.c (machopic_select_rtx_section): ... here.
4016 (nextstep_select_section): Rename variable to avoid macro clash.
4017 * config/nextstep-protos.h: Update.
4019 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4020 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4021 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4022 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4023 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4024 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4025 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4026 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4027 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4028 (SELECT_RTX_SECTION): Remove.
4030 * config/darwin.h, config/elfos.h, config/nextstep.h,
4031 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4032 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4033 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4034 config/sparc/lynx.h, config/xtensa/xtensa.c
4035 (TARGET_ASM_SELECT_RTX_SECTION): New.
4037 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4038 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4039 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4040 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4041 (ia64_aix_select_rtx_section): New.
4042 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4044 * config/mips/mips.c (mips_select_rtx_section): Make static.
4045 Support ELF SHF_MERGE features.
4046 * config/mips/mips-protos.h: Update.
4047 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4048 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4049 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4050 make static, fall back to default_elf_select_rtx_section.
4051 * config/rs6000/rs6000-protos.h: Update.
4052 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4053 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4054 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4055 * config/romp/romp.c (romp_select_rtx_section): New.
4056 * config/s390/s390.c (s390_select_rtx_section): New.
4057 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4058 declarations before target macro definition.
4059 (xtensa_emit_call): Use static buffer.
4060 (xtensa_select_rtx_section): New.
4061 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4062 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4063 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4065 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4066 SELECT_RTX_SECTION docs.
4068 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4070 * i386.md (movsi/movdi): Fix template.
4071 (sse2 patterns): Set attributes consistently.
4073 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4075 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4077 * optabs.c (complex_part_zero_p): New.
4078 * (expand_cmplxdiv_straight): Use it.
4079 * (expand_cmplxdiv_wide): Ditto.
4080 * (expand_binop): Ditto.
4082 2002-05-18 Richard Henderson <rth@redhat.com>
4084 * final.c (HAVE_READONLY_DATA_SECTION): New.
4085 (shorten_branches): Use it instead of ifdefs.
4086 * varasm.c (enum in_section): Add in_readonly_data.
4087 (text_section, data_section): Tidy.
4088 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4090 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4091 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4092 (READONLY_DATA_SECTION): Don't undef.
4094 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4095 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4096 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4098 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4099 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4100 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4101 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4103 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4104 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4105 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4106 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4107 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4108 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4109 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4110 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4111 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4113 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4114 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4115 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4116 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4117 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4118 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4120 * config/elfos.h, config/netware.h, config/svr3.h,
4121 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4122 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4123 config/h8300/h8300.h, config/i386/i386-interix.h,
4124 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4125 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4127 * config/elfos.h, config/netware.h, config/svr3.h,
4128 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4129 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4130 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4131 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4133 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4134 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4135 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4136 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4137 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4138 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4139 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4140 config/rs6000/sysv4.h, config/v850/v850.h
4141 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4142 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4144 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4145 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4146 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4147 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4148 * config/alpha/alpha.c (alpha_start_function): Likewise.
4149 (alpha_write_linkage): Likewise.
4150 * config/m32r/m32r.c (m32r_select_section): Likewise.
4151 * config/m88k/m88k.c (m88k_select_section): Likewise.
4152 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4153 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4154 (rs6000_elf_select_section): Likewise.
4155 * config/v850/v850.c (v850_select_section): Likewise.
4157 * config/1750a/1750a.h, config/i860/sysv3.h
4158 (READONLY_DATA_SECTION_ASM_OP): New.
4159 READONLY_DATA_SECTION_ASM_OP.
4160 * config/i386/interix.c, config/i386/winnt.c
4161 (i386_pe_unique_section): Always use .rdata prefix.
4162 * config/pa/som.h (readonly_data): Always switch to read-only section.
4163 (READONLY_DATA_SECTION): Predicate on flag_pic.
4164 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4165 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4166 (READONLY_DATA_SECTION): Update.
4168 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4170 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4171 is used without -Wformat.
4172 * c-common.h (warn_format_zero_length): Declare extern.
4173 * c-decl.c (warn_options): Add "format-zero-length".
4174 * c-format.c (warn_format_zero_length): Declare.
4175 (set_Wformat): Set warn_format_zero_length for -Wformat.
4176 (check_format_info): Only warn about zero-length formats if
4177 warn_format_zero_length is true. Include the format type
4178 name in the warning message.
4179 * doc/invoke.texi: Document -Wformat-zero-length.
4180 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4182 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4184 * timevar.c: Fix formatting.
4185 * tlink.c: Likewise.
4186 * toplev.c: Likewise.
4187 * tree-dump.c: Likewise.
4188 * tree-inline.c: Likewise.
4190 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4192 * cppinit.c (cpp_post_options): If preprocessed, turn off
4193 traditional. If traditional, turn off column numbers.
4194 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4195 * cpptrad.c (handle_newline): Update line_base.
4196 (skip_comment): Handle -Wcomment.
4198 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4200 * cppinit.c (struct builtin): Remove unused fields.
4201 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4202 (operator_array): New - was second half of builtin_array.
4203 (init_builtins): Simplify loop over builtin_array/operator_array.
4205 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4207 * defaults.h (UNIQUE_SECTION): Remove.
4208 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4210 2002-05-17 Richard Henderson <rth@redhat.com>
4212 * expr.c (init_expr_once): Don't use start/end_sequence.
4213 Use rtx_alloc instead of emit_insn.
4214 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4215 (lang_independent_init): ... not here.
4217 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4219 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4221 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4223 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4224 for fixed registers, possibly used for global register variables.
4225 (initial_elimination_offset, avr_output_function_prologue,
4226 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4228 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4230 * Makefile.in: Update for cpptrad.c.
4231 * cpphash.h (struct cpp_buffer): New members for buffer
4233 (struct cpp_reader): New members for traditional output.
4234 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4235 * cppinit.c (cpp_create_reader): Set trad_line.
4236 (cpp_destroy): Free trad_out_base if used.
4237 (cpp_read_main_file): Overlay an empty buffer if traditional.
4238 (cpp_finish_options): Don't do builtins.
4239 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4240 (cpp_handle_option): Handle it.
4241 * cpplex.c (continue_after_nul): New.
4242 (_cpp_lex_direct): Use handle_nul.
4243 * cpplib.h (struct cpp_options): New traditional option.
4244 * cpptrad.c: New file.
4246 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4248 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4249 and set the options flag.
4250 * cppinit.c (lang_flags): Remove objc.
4251 (lang_defaults): Remove OBJC and OBJCXX.
4253 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4254 (cpp_handle_option): Remove -+ and -lang-objc++.
4255 For ObjC, just set a flag.
4256 (print_help): Update.
4257 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4259 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4261 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4262 bootstrap with -mips3.
4264 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4266 * final.c: Fix formatting.
4267 * fix-header.c: Likewise.
4269 * fold-const.c: Likewise.
4270 * function.c: Likewise.
4272 2002-05-17 David S. Miller <davem@redhat.com>
4274 PR c/6689, PR optimization/6615
4275 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4276 and make it a pointer to rtx. Update comments.
4277 (update_equiv_regs): When scanning for equivalences, record
4278 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4279 it while making the equiv replacements.
4281 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4283 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4285 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4287 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4288 when encoding visibility into SYMBOL_REF_FLAG.
4290 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4292 * expr.c (force_operand): Fix reversed move.
4294 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4296 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4297 that can be ignored.
4299 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4301 * doc/install.texi (Final install): Recommend to install into a
4302 "clean" target directory.
4304 2002-05-17 Richard Henderson <rth@redhat.com>
4306 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4307 for code blocks. Tidy whitespace.
4309 2002-05-17 Richard Henderson <rth@redhat.com>
4311 * hooks.c (hook_tree_bool_false): New.
4312 * hooks.h: Declare it.
4313 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4314 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4315 * target.h (select_section, unique_section): New.
4316 (in_small_data_p): New.
4317 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4318 (variable_section, output_constant_def_contents): Likewise.
4319 (default_select_section, default_unique_section): New.
4320 (categorize_decl_for_section, default_elf_select_section): New.
4321 * output.h: Declare them.
4323 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4324 (TARGET_ASM_SELECT_SECTION): New.
4325 (SELECT_SECTION): Move ...
4326 * config/darwin.c (machopic_select_section): ... here.
4327 * config/darwin-protos.h: Update.
4329 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4330 (SELECT_SECTION): Move ...
4331 * config/nextstep.c (nextstep_select_section): ... here.
4332 * config/nextstep-protos.h: Update.
4334 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4335 (TARGET_ASM_SELECT_SECTION): New.
4336 * config/svr3.h (SELECT_SECTION): Remove.
4338 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4339 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4340 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4341 (alpha_encode_section_info): Use it.
4342 * config/alpha/alpha-protos.h: Update.
4343 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4344 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4345 (TARGET_ASM_SELECT_SECTION): New.
4346 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4348 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4349 (TARGET_ASM_UNIQUE_SECTION): New.
4351 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4352 (avr_unique_section): Rename from unique_section; make static.
4353 * config/avr/avr-protos.h: Update.
4354 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4356 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4358 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4359 (TARGET_ASM_UNIQUE_SECTION): New.
4360 * config/i386/i386-interix.h: Likewise.
4361 * config/i386/win32.h: Likewise.
4362 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4363 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4364 * config/i386/sco5.h (SELECT_SECTION): Remove.
4365 (TARGET_ASM_SELECT_SECTION): New.
4366 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4368 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4369 instead of SELECT_SECTION.
4370 * config/m68k/dpx2.h: Likewise.
4371 * config/rs6000/lynx.h: Likewise.
4373 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4374 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4375 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4376 (ia64_in_small_data_p): New.
4377 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4378 (ia64_aix_select_section, ia64_aix_unique_section): New.
4379 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4380 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4382 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4383 (TARGET_ASM_SELECT_SECTION): New.
4384 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4385 * config/m32r/m32r-protos.h: Update.
4387 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4388 (SELECT_SECTION): Move ...
4389 * config/m88k/m88k.c (m88k_select_section): ... here.
4391 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4392 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4393 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4394 (mcore_unique_section): Make static.
4395 * config/mcore/mcore-protos.h: Update.
4397 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4398 (TARGET_ASM_UNIQUE_SECTION): New.
4399 * config/mips/elf64.h: Likewise.
4400 * config/mips/iris6gld.h: Likewise.
4401 * config/mips/linux.h: Likewise.
4402 * config/mips/mips-protos.h: Update.
4403 * config/mips/mips.c (mips_select_section): Add align argument.
4404 * config/mips/mips.h (SELECT_SECTION): Remove.
4405 (TARGET_ASM_SELECT_SECTION): New.
4407 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4408 * config/mmix/mmix.c (mmix_select_section): Remove.
4409 (mmix_unique_section): Remove.
4410 * config/mmix/mmix-protos.h: Update.
4412 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4413 (SELECT_SECTION): Move ...
4414 * config/pa/pa.c (pa_select_section): ... here.
4415 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4417 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4418 from rs6000_select_section and make static.
4419 (rs6000_elf_unique_section): Similarly.
4420 (rs6000_xcoff_select_section): From xcoff.h.
4421 (rs6000_xcoff_unique_section): Likewise.
4422 * config/rs6000/rs6000-protos.h: Update.
4423 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4424 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4425 * config/rs6000/xcoff.h: Likewise.
4427 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4428 (SELECT_SECTION): Move ...
4429 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4431 * config/v850/v850.h (SELECT_SECTION): Move ...
4432 * config/v850/v850.c (v850_select_section): ... here.
4433 (TARGET_ASM_SELECT_SECTION): New.
4435 * config/vax/vms.h (SELECT_SECTION): Move ...
4436 * config/vax/vax.c (vms_select_section): ... here.
4437 (TARGET_ASM_SELECT_SECTION): New.
4439 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4440 for the target hooks.
4442 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4444 * config/arm/arm.c (emit_multi_reg_push): Do not set
4445 RTX_FRAME_RELATED_P on the SEQUENCE.
4447 2002-05-16 Richard Henderson <rth@redhat.com>
4449 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4450 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4452 2002-05-16 Richard Henderson <rth@redhat.com>
4454 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4456 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4458 2002-05-16 Richard Henderson <rth@redhat.com>
4460 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4461 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4462 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4463 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4464 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4465 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4466 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4467 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4468 Revert "Basic block renumbering removal", and two followup patches.
4470 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4472 * lcm.c (optimize_mode_switching): Revert previous change.
4474 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4476 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4477 with only extant block numbers.
4479 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4481 * lcm.c (optimize_mode_switching): Fix typo.
4483 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4485 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4487 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4489 * doc/install.texi (Configuration): Document PWDCMD.
4491 2002-05-16 Dale Johannesen <dalej@apple.com>
4493 * combine.c (cant_combine_insn_p): Reenable combinations
4494 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4496 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4498 * c-common.c (cb_register_builtins): Handle more built-ins
4499 here rather than in gcc.c specs.
4500 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4501 (cpp_options): Pass -O flags even when only preprocessing.
4502 * toplev.c (set_fast_math_flags): New prototype.
4503 (fast_math_flags_set_p): New.
4504 (set_no_fast_math_flags): Remove.
4505 (decode_f_option): Update.
4506 * toplev.h (set_fast_math_flags): Update.
4507 (fast_math_flags_set_p): New.
4508 (set_no_fast_math_flags): Remove.
4510 * c4x/c4x.c (c4x_override_options): Update.
4512 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4514 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4515 Default-define here.
4516 (builtin_define_with_value): Can now wrap the expansion in
4517 quotation marks if such is wanted.
4518 (cb_register_builtins): Update calls to builtin_define_with_value.
4519 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4521 (c_common_init): Set options->stdc_0_in_system_headers.
4522 * c-lex.h: Update prototype of builtin_define_with_value.
4523 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4524 and REGISTER_PREFIX.
4526 * cppinit.c (VERS, ULP, C, X): Kill.
4527 (builtin_array): Remove entries for __VERSION__,
4528 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4529 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4531 (init_builtins): Kill off a bunch of now-dead code.
4532 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4533 -fno-leading-underscore.
4534 (cpp_handle_option): Remove code to set user_label_prefix.
4535 (cpp_post_options): Likewise.
4537 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4538 (stdc_0_in_system_headers): New.
4539 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4540 stdc_0_in_system_headers) too to decide the value of __STDC__.
4542 * tradcpp.c (user_label_prefix): Kill.
4543 (main): Remove code handling -f(no-)leading-underscore.
4544 (initialize_builtins): Don't define __REGISTER_PREFIX__
4545 or __USER_LABEL_PREFIX__.
4546 (install_value): Wrap compound statement in dummy loop so the
4547 macro works properly in an if statement.
4550 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4552 * loop.h (struct loop_info): Add member has_prefetch.
4553 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4554 (prescan_loop): Initialize has_prefetch.
4555 (struct prefetch_info): Change prefetch_in_loop and
4556 prefetch_before_loop from bit fields to ints.
4557 (emit_prefetch_instructions): Several small fixes.
4558 (check_dbra_loop): Don't reverse loop that uses prefetch.
4560 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4562 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4563 * configure.in: Likewise.
4564 * fixinc/check.tpl: Likewise.
4565 * fixinc/fixinc.dgux: Likewise.
4566 * fixinc/fixinc.svr4: Likewise.
4567 * fixinc/fixinc.winnt: Likewise.
4568 * fixinc/fixincl.sh: Likewise.
4569 * fixproto: Likewise.
4570 * configure: Regenerate.
4572 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4574 Basic block renumbering removal:
4575 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4576 added prev_bb and next_bb fields.
4577 (n_basic_blocks): Renamed to num_basic_blocks.
4578 (last_basic_block): New, index of last basic block.
4579 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4580 traversing basic block chain.
4581 (BLOCK_NUM): index -> sindex.
4582 (create_basic_block_structure, create_basic_block): Declaration changed.
4583 (debug_num2bb): Declare.
4584 (expunge_block_nocompact): Declaration removed.
4585 (link_block, unlink_block, compact_blocks): Declare.
4586 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4587 * cfg.c (entry_exit_blocks): Initialize new fields.
4588 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4589 redirect_edge_pred, dump_flow_info, dump_edge_info,
4590 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4591 free_aux_for_edges): Modified.
4592 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4593 (expunge_block_nocompact): Removed.
4594 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4595 find_unreachable_blocks, create_edge_list, print_edge_list,
4596 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4597 remove_fake_edges, flow_reverse_top_sort_order_compute,
4598 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4599 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4600 flow_dfs_compute_reverse_execute): Modified.
4601 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4602 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4604 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4605 merge_blocks_move_predecessor_nojumps,
4606 merge_blocks_move_successor_nojumps, merge_blocks,
4607 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4608 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4609 * cfglayout.c (skip_insns_after_block, label_for_bb,
4610 record_effective_endpoints, scope_to_insns_finalize,
4611 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4612 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4613 cfg_layout_duplicate_bb): Modified.
4614 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4615 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4616 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4617 flow_loops_find, flow_loop_outside_edge_p): Modified.
4618 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4619 flow_delete_block, compute_bb_for_insn, split_block,
4620 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4621 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4622 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4623 commit_edge_insertions, commit_edge_insertions_watch_calls,
4624 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4625 purge_all_dead_edges): Modified.
4626 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4627 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4628 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4630 * conflict.c (conflict_graph_compute): Modified.
4631 * df.c (FOR_ALL_BBS): Removed.
4632 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4633 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4634 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4635 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4636 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4637 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4638 * final.c (compute_alignments, final_scan_insn): Modified.
4639 * flow.c (verify_local_live_at_start, update_life_info,
4640 update_life_info_in_dirty_blocks, free_basic_block_vars,
4641 delete_noop_moves, calculate_global_regs_live,
4642 initialize_uninitialized_subregs, allocate_bb_life_data,
4643 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4644 mark_used_reg, count_or_remove_death_notes): Modified.
4645 * function.c (thread_prologue_and_epilogue_insns): Modified.
4646 * gcse.c (struct null_pointer_info): Change typo of current_block
4648 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4649 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4650 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4651 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4652 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4653 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4654 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4655 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4656 pre_delete, one_pre_gcse_pass, compute_transpout,
4657 invalidate_nonnull_info, delete_null_pointer_checks_1,
4658 free_code_hoist_mem, compute_code_hoist_vbeinout,
4659 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4660 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4661 compute_store_table, build_store_vectors, insert_insn_start_bb,
4662 insert_store, replace_store_insn, free_store_memory, store_motion):
4664 * global.c (global_alloc, global_conflicts, mark_elimination,
4665 build_insn_chain): Modified.
4666 * graph.c (print_rtl_graph_with_bb): Modified.
4667 * haifa-sched.c (sched_init): Modified.
4668 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4669 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4670 if_convert): Modified.
4671 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4672 compute_insert_delete, pre_edge_lcm, compute_available,
4673 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4674 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4676 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4677 * loop.c (loop_dump_aux): Modified.
4678 * predict.c (combine_predictions_for_insn, estimate_probability,
4679 last_basic_block_p, process_note_prediction, process_note_predictions,
4680 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4681 expensive_function_p, estimate_bb_frequencies,
4682 compute_function_frequency): Modified.
4683 * print-rtl.c (print_rtx): Modified.
4684 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4685 get_exec_counts, compute_branch_probabilities, compute_checksum,
4686 branch_prob, find_spanning_tree): Modified.
4687 * recog.c (split_all_insns, peephole2_optimize): Modified.
4688 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4689 convert_regs_1, convert_regs_2, convert_regs): Modified.
4690 * regclass.c (scan_one_insn, regclass): Modified.
4691 * regmove.c (mark_flags_life_zones, regmove_optimize,
4692 combine_stack_adjustments): Modified.
4693 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4694 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4695 * reorg.c (dbr_schedule): Modified.
4696 * resource.c (find_basic_block, init_resource_info): Modified.
4697 * sbitmap.c (sbitmap_intersection_of_succs,
4698 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4699 sbitmap_union_of_preds): Modified.
4700 * sched-deps.c (init_dependency_caches): Modified.
4701 * sched-ebb.c (schedule_ebbs): Modified.
4702 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4703 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4704 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4705 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4706 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4707 ssa_const_prop): Modified.
4708 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4709 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4710 * ssa.c (remove_phi_alternative, find_evaluations,
4711 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4712 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4713 make_regs_equivalent_over_bad_edges,
4714 make_equivalent_phi_alternatives_equival,
4715 compute_conservative_reg_partition,
4716 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4717 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4720 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4722 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4724 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4726 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4727 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4728 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4729 calling CONSTANT_POOL_ADDRESS_P.
4730 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4731 to decide whether to define __arm__ or __thumb.
4732 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4733 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4735 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4737 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4739 (TARGET_CPU_CPP_BUILTINS): New.
4741 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4743 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4744 * cppmacro.c (cpp_macro): Remove.
4745 (enter_macro_context, replace_args, warn_of_redefinition,
4746 _cpp_create_definition, cpp_macro_definition): Update.
4748 2002-05-16 Jason Merrill <jason@redhat.com>
4750 * config/mips/mips.c (mips_output_external): Don't do sdata
4751 optimization for a variable with DECL_COMDAT set.
4753 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4755 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4756 Cleanups for accepting modifiers on pointers.
4757 Fix predicate typos.
4758 Allow long pointers as well as int pointers.
4760 2002-05-15 Richard Henderson <rth@redhat.com>
4762 * varasm.c (merge_weak): Remove special case for extern and common.
4764 2002-05-15 Matt Hiller <hiller@redhat.com>
4766 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4768 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4769 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4770 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4771 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4772 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4773 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4775 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4777 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4779 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4781 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4782 ("altivec_mfvscr"): Read from VSCR.
4784 Add vscr sets for the following insns: altivec_vctuxs,
4785 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4786 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4787 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4788 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4789 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4790 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4791 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4792 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4793 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4794 altivec_vsum2sws, altivec_vsumsws.
4796 * config/rs6000/rs6000.h: Add VSCR fixed register.
4797 (CALL_REALLY_USED_REGISTERS): Add vscr.
4798 (CALL_USED_REGISTERS): Same.
4799 (FIXED_REGISTERS): Same.
4800 (REG_ALLOC_ORDER): Same.
4801 (reg_class): Add VSCR_REGS.
4802 (REG_CLASS_NAMES): Same.
4803 (REG_CLASS_CONTENTS): Same.
4805 (REGISTER_NAMES): Add vscr.
4806 (DEBUG_REGISTER_NAMES): Same.
4807 (ADDITIONAL_REGISTER_NAMES): Same.
4808 (FIRST_PSEUDO_REGISTER): Increment.
4809 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4811 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4813 * fold-const.c (fold): Fix a typo.
4815 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4817 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4818 comparison against the highest or lowest integer value before
4819 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4820 transformation and that of an unsigned comparison against 0
4823 2002-05-15 Richard Henderson <rth@redhat.com>
4825 * varasm.c (merge_weak): Error for any weakening after definition.
4826 Adjust weakening after use warning to catch more cases.
4827 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4828 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4830 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4832 * invoke.texi (-malign-double): Re-add lost warning.
4834 * i386-protos.h (x86_output_mi_thunk): Declare.
4835 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4836 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4838 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4839 when flag_asynchronous_unwind_tables is set.
4841 * flags.h (flag_reorder_functions): Declare.
4842 * function.c (prepare_function_start): Initialize frequnecy.
4843 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4844 * Makefile.in (predict.o): Add dependency on target.h and params.h
4845 * defaults.h (HOT_TEXT_SECTION_NAME,
4846 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4847 * predict.c (choose_function_section): New function.
4848 (estimate_bb_frequencies): Use it.
4849 * toplev.c (flag_reorder_functions): New global variable.
4850 (lang_independent_options): New.
4851 (parse_options_and_default_flags): Set.
4852 * varasm.c (assemble_start_function): Bypass functdion alignment
4853 for never executed functions.
4854 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4855 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4856 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4859 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4861 * predict.c: Inlude profile.h
4862 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4863 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4864 Use the information about maximal counter in the program.
4866 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4868 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4869 probably_never_executed_bb_p): New functions.
4870 * cfgcleanup.c (outgoing_edges_match): Use them.
4871 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4872 (maybe_hot_bb_p, probably_cold_bb_p,
4873 probably_never_executed_bb_p): New functions.
4875 * function.h (function): Add new field function_frequency.
4876 * predict.c (compute_function_frequency): New function.
4877 (estimate_probability): Call it.
4879 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4881 PR optimization/5172, optimization/5200
4882 * gcse.c (gcse_main): Disable store_motion.
4884 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4886 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4887 (c_common_nodes_and_builtins): Use it.
4888 (builtin_define_with_value): New function.
4889 (cb_register_builtins): Define __SIZE_TYPE__,
4890 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4891 using builtin_define_with_value. Use consistent notation when
4892 defining __GXX_WEAK__.
4893 (WCHAR_TYPE_SIZE): Don't redefine.
4894 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4896 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4897 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4898 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4899 * tradcpp.c (initialize_builtins): Likewise.
4900 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4902 * c-lex.h (builtin_define_with_value): Prototype.
4903 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4904 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4905 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4907 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4908 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4909 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4910 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4911 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4912 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4913 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4914 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4915 to __SIZE_TYPE__ etc from all spec strings. When this makes
4916 extra specs empty, delete them.
4918 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4920 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4921 for PA8000 or generating dwarf2 call frame information.
4922 (output_call): Remove DO_FRAME_NOTES check from return pointer
4924 (following_call): Return 0 when scheduling for PA8000 or generating
4925 dwarf2 call frame information. Revise comment.
4927 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4930 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4931 and __IEEE_FP_INEXACT as appropriate.
4932 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4933 (CPP_SPEC): Remove ieee defines.
4934 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4936 2002-05-14 Richard Henderson <rth@redhat.com>
4938 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4939 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4941 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4943 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4945 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4946 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4947 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4948 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4949 (EXTRA_SPECS): Update.
4950 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4951 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4952 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4953 define TARGET_OS_CPP_BUILTINS if necessary.
4955 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4957 * gcc.c (cpp_options): Must pass -m* and -f* options
4958 to the front end even when only preprocessing.
4959 (cc1_options): Remove redundant -lang-c.
4960 * tradcpp.c (main): Ignore -m options.
4962 * lang-specs.h: Similarly.
4964 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4966 * genautomata.c (transform_3): Add code for transformation
4967 `(A,B,...)+C -> A+C,B,...'.
4969 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4971 * final.c (end_final): Do not output profile_arcs constructor, when
4972 no functions are instrumented.
4974 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4976 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4978 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4980 * doc/install.texi: Remove special markup originally required for
4981 HTML generation with texi2html.
4983 2002-05-14 Andreas Schwab <schwab@suse.de>
4985 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4987 (UNIQUE_SECTION): Define to get small data correctly.
4989 * varasm.c (resolve_unique_section): Add third parameter
4990 flag_function_or_data_sections and use it instead of
4991 flag_function_sections.
4992 (assemble_start_function): Pass flag_function_sections.
4993 (asm_emit_uninitialised): Pass flag_data_sections.
4994 (assemble_variable): Likewise.
4996 2002-05-14 Richard Henderson <rth@redhat.com>
4998 * config/i386/i386.md: Use define_constants for unspec numbers.
4999 * config/i386/i386.c: Likewise.
5001 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5003 * doc/contrib.texi: Update my entry.
5005 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5007 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5008 * fixinc/fixincl.x: Regenerated.
5009 * fixinc/tests/base/math.h: Update.
5010 * fixinc/tests/base/testing.h: Likewise.
5012 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5014 * genattr.c (gen_attr): Don't emit a comma after the last
5017 2002-05-13 Richard Henderson <rth@redhat.com>
5019 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5021 * recog.c (peephole2_optimize): Likewise.
5023 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5025 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5028 2002-05-13 Jeffrey A Law (law@redhat.com)
5030 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5031 Update prototype and callers.
5032 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5033 the mem_set_list which reference the stack pointer, as do
5034 calls to constant functions as they may clobber outgoing
5037 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5039 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5040 (ia32_multipass_dfa_lookahead): New function.
5042 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5044 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5045 (translate_options): Remove 'V'.
5046 (process_command): Similarly.
5048 * invoke.texi: Remove documentation of 'V'.
5050 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5052 * config/s390/linux.h: Revert 2002-04-22 changes.
5054 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5056 * config/fr30/fr30.md: Only allow splits of immediate loads
5057 if the destination is a register.
5059 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5061 * Makefile.in (c-common.o, cppinit.o): Update.
5062 * c-common.c: Include except.h.
5063 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5064 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5065 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5066 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5067 CPP_PREDEFINES): Handle here.
5069 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5070 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5071 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5072 TARGET_OS_CPP_BUILTINS.
5073 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5074 (CPP_SPEC, EXTRA_SPECS): Update.
5075 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5076 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5077 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5078 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5079 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5081 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5082 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5084 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5086 * emit-rtl.c (global_rtl): Update comment.
5087 (const_double_htab, const_double_htab_hash,
5088 const_double_htab_hash, lookup_const_double): New.
5089 (const_int_htab_hash, const_int_htab_eq): Remove const
5090 qualifiers, which cause tons of warnings with RTL checking on.
5091 (gen_rtx_CONST_DOUBLE): Deleted.
5092 (const_double_from_real_value): New function - bears some
5093 resemblance to the former immed_real_const_1.
5094 (immed_double_const): Moved here from varasm.c and
5096 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5097 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5098 (gen_rtx): Use immed_double_const.
5099 (init_emit_once): Initialize the const_double_htab. Use
5100 REAL_VALUE_FROM_INT where possible. Can now use
5101 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5102 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5103 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5104 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5105 (init_varasm_status, mark_varasm_status): Don't touch
5106 x_const_double_chain.
5108 * output.h: Delete prototype for clear_const_double_mem.
5109 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5110 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5111 const_double_from_real_value, not immed_real_const_1, and use
5112 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5114 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5115 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5116 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5117 (gen_rtx_REG): Second arg is unsigned.
5119 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5120 (excluded_rtx): New, return true for CONST_DOUBLE.
5121 (genmacro): Write nothing for excluded codes.
5122 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5123 * expr.c (expand_expr): Likewise.
5124 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5126 * toplev.c (rest_of_compilation): Don't call
5127 clear_const_double_mem.
5129 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5130 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5131 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5132 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5133 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5134 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5135 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5136 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5138 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5140 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5142 2002-05-12 Tom Tromey <tromey@redhat.com>
5144 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5146 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5148 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5149 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5150 * gensupport.h: Prototype new routines.
5151 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5153 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5154 (next_comma_elt): Use scan_comma_elt.
5156 * config/i386/i386.md: Use new attribute notation to break up
5157 long lines in define_attr forms.
5159 2002-05-12 Richard Henderson <rth@redhat.com>
5161 * expr.c (compress_float_constant): New.
5162 (emit_move_insn): Use it.
5163 (float_extend_from_mem): New.
5164 (init_expr_once): Initialize it.
5165 * real.c (exact_real_truncate): New.
5167 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5168 dropped into memory; penalize for size.
5169 (RTX_COSTS): FLOAT_EXTEND is free.
5170 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5171 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5173 2002-05-12 Richard Henderson <rth@redhat.com>
5175 * profile.h (profile_info): Add missing extern to declaration.
5176 * profile.c (profile_info): Define it.
5178 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5180 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5181 used for DImode and TImode.
5183 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5185 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5188 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5190 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5191 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5192 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5193 (rs6000_override_options): Handle -m(no-)longcall.
5194 (init_cumulative_args, output_mi_thunk): Check for both
5195 longcall and shortcall attributes on the function.
5196 (rs6000_attribute_table): Add "shortcall".
5197 (rs6000_handle_longcall_attribute): Update comment.
5198 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5199 altivec_expand_ternop_builtin): Add default clauses to switches
5200 to silence warnings.
5202 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5203 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5204 (TARGET_OPTIONS): Add longcall and no-longcall.
5206 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5207 call_value_nonlocal_sysv): Split by alternatives. One pair
5208 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5209 the call cookie. The other pair accepts only LR/CTR and has
5212 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5213 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5215 * config/rs6000/rs6000-c.c: New file.
5216 * config/rs6000/t-rs6000-c-rule: New file.
5217 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5218 Prototype rs6000_pragma_longcall.
5220 * doc/extend.texi: Document shortcall attribute.
5221 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5223 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5225 * reorg.c (dbr_schedule): Remove unnecessary test.
5227 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5229 * i386.md (testsi to testqi spliters): New.
5231 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5233 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5235 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5237 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5238 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5239 that can be made fallthru.
5241 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5243 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5244 (cfg_layout_initialize): Use it.
5246 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5248 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5249 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5250 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5252 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5254 * dbxout.c: Fix formatting.
5255 * dependence.c: Likewise.
5257 * diagnostic.c: Likewise.
5258 * doloop.c: Likewise.
5259 * dominance.c: Likewise.
5260 * doschk.c: Likewise.
5261 * dwarf2asm.c: Likewise.
5262 * dwarf2out.c: Likewise.
5263 * dwarfout.c: Likewise.
5265 2002-05-10 Richard Henderson <rth@redhat.com>
5267 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5268 Convert integers constants as needed. Replace "nwords" field with
5270 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5271 * function.h: Fix typo in comment.
5272 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5274 2002-05-10 Roger Sayle <roger@eyesopen.com>
5276 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5277 into the equivalent (signed char)c > 0.
5279 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5281 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5282 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5283 (struct prefetch_info): Fix spelling of member bytes_accessed.
5284 (emit_prefetch_instructions): Make dump messages more regular;
5285 restructure code to add more dump messages; use new macros for
5286 heuristics. (There are no code generation changes in any of this).
5288 2002-05-10 David S. Miller <davem@redhat.com>
5290 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5291 (struct rtx_def): Update unchanging flag comment.
5292 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5293 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5294 to be handled to INSN too.
5295 (dbr_schedule): Likewise.
5296 * resource.c (next_insn_no_annul): Likewise.
5298 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5301 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5303 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5304 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5305 (possibly) work around broken /bin/sh.
5307 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5309 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5310 . as N64/N32 libgcc_s.so subdirs.
5312 2002-05-10 David S. Miller <davem@redhat.com>
5314 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5316 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5318 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5320 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5321 * doc/rtl.texi: Document these macros more accurately.
5322 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5323 JUMP_INSNs and CALL_INSNs.
5324 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5325 or INSN_FROM_TARGET_P if the code is appropriate.
5327 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5329 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5330 before using SYMBOL_REF_FLAG (addr).
5332 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5333 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5334 Make non-static. Update all callers.
5335 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5336 New insns to clear/set/test a single bit in I/O address space.
5338 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5340 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5342 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5344 * Makefile.in: Update.
5345 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5346 builtin_define_std): New.
5347 (c_common_init): Register CPP builtins callback.
5348 * c-common.h (flag_iso, flag_undef): New.
5349 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5350 * c-lex.c: Don't include target.h.
5351 (cb_register_builtins): Move to c-common.c.
5352 (init_c_lex): Don't register hook here.
5353 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5354 (cpp_define, cpp_assert): Remove.
5355 * gcc.c (cc1_options): Pass -undef to front end.
5356 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5357 (TARGET_INITIALIZER): Update.
5358 * target.h (struct cpp_reader): Don't predeclare.
5359 (struct gcc_target): Remove cpp builtin hook.
5360 * tree.c (default_register_cpp_builtins): Remove.
5364 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5366 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5368 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5370 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5371 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5373 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5375 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5376 * config/sparc/libgcc-sparc-glibc.ver: New file.
5377 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5378 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5380 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5383 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5384 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5385 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5387 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5388 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5389 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5390 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5392 2002-05-09 Richard Henderson <rth@redhat.com>
5394 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5395 * config/ia64/ia64.c: Likewise.
5397 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5399 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5400 (save_restore_insns): Likewise.
5401 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5402 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5404 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5406 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5407 * i386.md: Move scheduling information into new files.
5409 * i386.md (type attribute): Add "rotate" for rotate insns.
5410 (rotate insns): Set type to "rotate".
5411 (various attributes and function units): Treat rotate like shift.
5412 (pent_pair attribute): Only rotates by one bit position are
5414 (sbb insns): Explicitly set pent_pair attribute on a couple
5415 that were missing it.
5417 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5419 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5420 make sure that buffer starts on odd word address.
5421 (sh_va_arg): Skip odd fp registers when reading a double precision
5424 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5426 * tree.h (preserve_data, object_permanent_p, type_precision):
5429 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5431 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5432 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5434 * cpp.texi: Update for removal of obsolete features.
5436 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5437 Jeffrey A Law (law@redhat.com)
5439 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5440 the DFA interface for Pentium processors.
5441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5442 (attr_pent_pair, ix86_pent_find_pair): Remove.
5443 (ix86_sched_reorder_pentium): Remove.
5444 (ix86_sched_reorder): Remove reordering for Pentium.
5445 * i386.md (Pentium scheduling): Rewrite using DFA description.
5447 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5449 * cfganal.c (can_fallthru): Fix fast path.
5450 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5451 with edges to the next block.
5453 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5454 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5456 * final.c (end_final): Use C trees to output data structures for profiling.
5458 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5459 (profile.o): New dependency profile.h
5460 (final.o): New dependency profile.h
5461 * profile.h: New file. New global structure profile_info.
5462 * final.h (count_edges_instrumented_now): Declare.
5463 (current_function_cfg_checksum): Declare.
5464 (function_list): New structure.
5465 (functions_head, functions_tail): New static variables.
5466 (end_final): Emits more data, removed some -ax stuff.
5467 (final): Stores function names and chcksums.
5468 * gcov-io.h (__write_gcov_string): New function.
5469 (__read_gcov_string): New function.
5470 * gcov.c (read_profile): New function.
5471 (create_program_flow_graph): Uses read_profile instead of reading
5473 (read_files): Removed da_file checking, it's done by read_profile now.
5474 * libgcc2.c (bb_function_info): New structure.
5475 (bb): New field in structure, removed some -ax stuff.
5476 (__bb_exit_func): Changed structure of da_file.
5477 * profile.c (count_edges_instrumented_now): New global variable.
5478 (current_function_cfg_checksum): New global variable.
5479 (max_counter_in_program): New global variable.
5480 (get_exec_counts): New function.
5481 (compute_checksum): New function.
5482 (instrument_edges): Sets count_edges_instrumented_now.
5483 (compute_branch_probabilities): Uses get_exec_counts instead of
5485 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5486 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5488 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5490 * gcov.texi: Updated information about gcov file format.
5492 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5494 * sbitmap.c: Fix formatting.
5496 * scan-decls.c: Likewise.
5497 * sched-deps.c: Likewise.
5498 * sched-ebb.c: Likewise.
5499 * sched-rgn.c: Likewise.
5500 * sched-vis.c: Likewise.
5501 * sdbout.c: Likewise.
5502 * sibcall.c: Likewise.
5503 * simplify-rtx.c: Likewise.
5505 * ssa-ccp.c: Likewise.
5506 * ssa-dce.c: Likewise.
5508 * stor-layout.c: Likewise.
5509 * stringpool.c: Likewise.
5511 2002-05-09 David S. Miller <davem@redhat.com>
5513 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5515 2002-05-07 David S. Miller <davem@redhat.com>
5517 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5518 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5519 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5520 library implementation clobbers the output before the inputs
5521 are fully consumed, use stack temporary for the output.
5523 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5525 * config/netbsd.h (CPP_SPEC): Remove.
5526 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5527 * config/i386/netbsd.h (CPP_SPEC): Define.
5528 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5529 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5530 * config/sparc/netbsd.h (CPP_SPEC): Define.
5531 * config/vax/netbsd.h (CPP_SPEC): Define.
5533 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5535 * read-rtl.c: Fix formatting.
5537 * recog.c: Likewise.
5538 * regclass.c: Likewise.
5539 * regmove.c: Likewise.
5540 * reg-stack.c: Likewise.
5541 * reload1.c: Likewise.
5542 * reload.c: Likewise.
5543 * resource.c: Likewise.
5544 * rtlanal.c: Likewise.
5546 * rtl-error.c: Likewise.
5548 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5550 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5551 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5553 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5555 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5556 use __SSE2__ macro instead.
5557 * config/i386/xmmintrin.h: Likewise.
5559 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5561 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5562 and use it in all invocations of these macros. Clean up comments.
5563 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5564 of the flag access macro whose check failed.
5565 * doc/rtl.texi (Flags): Document additional flag uses.
5567 2002-05-08 Robert Spier <rspier@pobox.com>
5568 Neil Booth <neil@daikokuya.demon.co.uk>
5570 PR preprocessor/6521
5571 * cppfiles.c (handle_missing_header): Don't do anything
5572 different for <> includes.
5574 * cppopts.texi: Update documentation for -MG.
5576 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5578 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5581 * cpp.texi: Clarify multichar charconst valuation.
5583 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5585 * doc/invoke.texi: Document -mwindiss option.
5587 2002-05-08 Jason Merrill <jason@redhat.com>
5589 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5591 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5594 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5597 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5599 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5600 little-endian multilibs to override arm/thumb multilibs.
5601 Do not build hardware floating point multilibs, nor apcs-26
5602 multilibs for the Thumb.
5604 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5607 * varasm.c (mark_weak): New function.
5608 (merge_weak): Use it. Do not call declare_weak.
5609 (declare_weak): Use merge_weak.
5611 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5613 * cse.c (dead_libcall_p): Update counts.
5614 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5616 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5618 * cfglayout.c (function_tail_eff_head): Rename to ...
5619 (function_footer): ... this one.
5620 (unlink_insn_chain): New functions.
5621 (label_for_bb): Only call block_label and emit debug message.
5622 (record_effective_endpoints): Actually unlink the headers and footers.
5623 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5624 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5625 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5626 remove eff_head/eff_end.
5627 * rtl.h (set_first_insn): Declare.
5628 * emit-rtl.c (set_first_insn): New function.
5630 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5631 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5632 cfg_layout_duplicate_bb): New global function.
5633 (duplicate_insn_chain): New static function.
5634 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5635 cfg_layout_duplicate_bb): Declare.
5636 (struct reorder_block_def): Add "original" field.
5637 * emit-rtl.c (emit_copy_of_insn_after): New function.
5638 * rtl.h (emit_copy_of_insn_after): Declare.
5640 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5641 (fixup_reorder_chain): properly handle edges to exit block.
5643 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5644 Jan Hubicka <jh@suse.cz>
5646 * basic-block.h (note_prediction_to_br_prob): declare.
5647 * c-semantics.c: Inlucde predit.h
5648 (expand_stmt): predict GOTO_STMT as not taken.
5649 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5650 (cleanup_cfg): Do not free tail_recursion_list.
5651 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5652 (flow_delete_block): Kill predictions past end of basic block.
5653 * output.h (delete_unreachable_blocks): Declare.
5654 * predict.c (predicted_by_p, process_note_predictions,
5655 process_note_prediction, last_block_p): New function.
5656 (estimate_probability): Bypass loop on PRED_CONTINUE;
5657 do not handle noreturn heuristics; kill PRED_RETURN; add
5659 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5660 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5661 * predict.h (IS_TAKEN): New constant.
5662 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5663 * rtl.c (NOTE_INSN_PREDICTION): New.
5664 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5666 (insn_note): add NOTE_INSN_PREDICTION.
5667 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5668 CFG; free tail_recursion_label_list.
5669 * stmt.c: Include predict.h;
5670 (return_prediction): New.
5671 (expand_value_return): Use it.
5672 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5674 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5676 * config/mips/mips.md: Name the unspecs with define_constant.
5677 (*HILO_delay): Rename to 'hilo_delay' (no star).
5678 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5679 (reload_outdi, reload_outsi): Likewise.
5681 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5683 * toplev.c: Fix formatting.
5685 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5687 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5688 * configure.in (ac_rtlflag_checking): New.
5689 * doc/install.texi (--enable-checking): Document RTL flag checking.
5691 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5693 * c-common.c (c_common_init): Set options->unsigned_wchar.
5694 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5695 group target dependencies.
5696 (init_builtins, cpp_handle_option): Update.
5697 * cpplex.c (cpp_interpret_charconst): Update.
5698 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5699 signed_char to unsigned_char, group target dependencies.
5700 * defaults.h (WCHAR_UNSIGNED): Remove.
5701 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5703 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5704 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5705 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5706 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5707 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5709 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5711 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5713 * fixinc/inclhack.def (windiss_math1): New fix.
5714 (windiss_math2): Likewise.
5715 (windiss_valist): Likewise.
5716 * fixinc/fixincl.x: Regenerated.
5718 2002-05-07 Andreas Jaeger <aj@suse.de>
5720 * genautomata.c (output_internal_min_issue_delay_func): Add
5721 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5722 (output_internal_trans_func): Likewise.
5724 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5726 * pa.c (hppa_profile_hook): Use force_reg to get the address
5727 of the profile hook into an appropriate pseudo register.
5729 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5731 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5732 (LINK_START_SPEC): Handle it.
5733 (LINK_OS_SPEC): Likewise.
5734 (CPP_SPEC): Likewise.
5735 (STARTFILE_SPEC): Likewise.
5736 (LIB_SPEC): Likewise.
5737 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5739 (CRTSAVRES_DEFAULT_SPEC): New macro.
5740 (LIB_WINDISS_SPEC): New macro.
5741 (CPP_OS_WINDISS_SPEC): Likewise.
5742 (STARTFILE_WINDISS_SPEC): Likewise.
5743 (ENDFILE_WINDISS_SPEC): Likewise.
5744 (LINK_START_WINDISS_SPEC): Likewise.
5745 (LINK_OS_WINDISS_SPEC): Likewise.
5746 * config/rs6000/windiss.h: New file.
5748 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5750 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5752 2002-05-06 David S. Miller <davem@redhat.com>
5754 * config/sparc/sparc.md (shift insns): Do not mask off
5755 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5758 2002-05-06 Richard Henderson <rth@redhat.com>
5761 * expr.c (highest_pow2_factor_for_type): New.
5762 (expand_assignment): Use it.
5764 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5766 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5768 ("altivec_mfvscr"): Same.
5770 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5772 * rtl.h (struct rtx_def): Update comments.
5773 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5774 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5775 RTL_FLAG_CHECK macros with list of expected RTL codes.
5776 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5777 (rtl_check_failed_flag): New.
5778 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5779 (reload_cse_noop_set_p): Check rtx code before using access macro.
5780 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5781 before using access macro.
5783 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5785 * doc/rtl.texi (Flags): Update to reflect current usage.
5787 2002-05-06 Roger Sayle <roger@eyesopen.com>
5790 * fold-const.c (sign_bit_p): New function.
5791 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5792 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5793 Reapply fold when converting (A & C) == C into (A & C) != 0.
5794 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5796 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5798 * c-common.c (warn_multichar): New.
5799 (c_common_init): Set CPP's warn_multichar.
5800 * c-common.h (warn_multichar): New.
5801 * c-decl.c (warn_multichar): Remove.
5802 * c-lex.c (lex_charconst): Update.
5803 * c-tree.h (warn_multichar): Remove.
5804 * cppexp.c (eval_token): Sign-extend charconst value.
5805 * cppinit.c (cpp_create_reader): Set warn_multichar.
5806 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5807 each character. Update prototype. Sign-extend the result.
5808 * cpplib.h: Fix conditions.
5809 (struct cpp_options): Add new warning flag.
5810 (cpp_interpret_charconst): Update prototype.
5812 * cpp.texi: Update documentation.
5814 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5816 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5817 Fix typo in usage of allof instead of unit.
5819 2002-05-06 Richard Henderson <rth@redhat.com>
5821 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5822 and any jump or call for IN.
5824 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5826 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5828 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5830 2002-05-06 Roger Sayle <roger@eyesopen.com>
5832 * fold-const.c (lshift-double): Cast the high word to an unsigned
5833 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5834 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5835 avoid compiler warning. (fold): Remove redundant code from
5836 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5838 2002-05-06 Jeff Law <law@redhat.com>
5840 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5841 * pa.c (pa_adjust_cost): Remove all true dependency cost
5842 adjustments. Also remove support for non-DFA scheduling.
5843 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5844 to adjust true dependency costs. Update various comments.
5845 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5846 FP ALU & MPY units into a single unit.
5848 2002-05-06 Catherine Moore <clm@redhat.com>
5850 * config/v850/v850.c (compute_register_save_size): Make sure
5851 to count all of the registers that will be saved.
5853 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5855 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5857 2002-05-06 David S. Miller <davem@redhat.com>
5859 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5860 allow result to overlap input operands in memory.
5862 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5865 * cpp.texi: Update multichar charconst docs.
5867 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5869 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5870 character. Don't ignore excess characters. Treat
5871 multicharacter character constants as signed.
5872 (cpp_parse_escape): Clarify diagnostic.
5874 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5876 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5877 use add instead of shift.
5878 (ashldi3_sp64): Likewise.
5879 (ashlsi3_const1, ashldi3_const1): Remove.
5880 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5881 * config/sparc/sparc.c (const1_operand): New.
5883 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5885 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5887 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5890 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5892 2002-05-05 Richard Henderson <rth@redhat.com>
5894 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5895 memory latency adjustments.
5896 (alpha_variable_issue): Remove.
5897 (alpha_use_dfa_pipeline_interface): New.
5898 (alpha_multipass_dfa_lookahead): New.
5899 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5900 include new dfa scheduling.
5901 (attr type): Add none.
5903 * config/alpha/ev4.md: New.
5904 * config/alpha/ev5.md: New.
5905 * config/alpha/ev6.md: New.
5907 2002-05-05 David S. Miller <davem@redhat.com>
5909 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5911 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5913 * cse.c: Fix formatting.
5914 * emit-rtl.c: Likewise.
5916 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5918 * genautomata.c (initiate_states): Add additional guard to
5919 initialize `units_array'.
5921 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5923 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5924 process_unit_to_form_the_same_automaton_unit_lists,
5925 form_the_same_automaton_unit_lists
5926 check_unit_distributions_to_automata): New prototypes and
5928 (check_automata): Rename it into `check_automata_insn_issues'.
5929 (unit_decl): New fields `the_same_automaton_unit' and
5930 `the_same_automaton_message_reported_p'.
5931 (unit_decl_t): New typedef.
5932 (the_same_automaton_lists): New gloval variable.
5933 (unit_regexp, unit_set_el, units_array, units_cmp,
5934 output_get_cpu_unit_code_func): Use the typedef.
5935 (evaluate_max_reserv_cycles): Increment
5936 `description->max_insn_reserv_cycles'.
5937 (initiate_states): Don't increment `max_cycles_num'.
5938 (transform_insn_regexps): Move code around transformation of
5939 regexps from `generate'.
5940 (generate): Remove call of `transform_insn_regexps'.
5941 (expand_automata): Call `transform_insn_regexps' and
5942 `check_unit_distributions_to_automata'. Check errors before
5945 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5946 automaton `ultrasparc3_1'.
5948 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5950 * c-common.c (c_common_init): Set up CPP arithmetic.
5951 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5952 something reasonable for the host.
5953 (sanity_checks): Add checks.
5954 (cpp_read_main_file): Call sanity_checks() from here...
5955 (cpp_post_options): ... not here.
5956 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5957 * cpplib.h (struct cpp_options): New member int_precision.
5959 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5961 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5963 2002-05-04 David S. Miller <davem@redhat.com>
5965 * config/sparc/linux.h, config/sparc/linux64.h
5966 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5968 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5970 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5972 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5975 2002-05-05 Tim Josling <tej@melbpc.org.au>
5977 * treelang; New directory for new sample language treelang.
5979 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5981 * Makefile.in (c-lex.o): Update.
5982 * c-lex.c: Include target.h.
5983 (cb_register_builtins): New.
5984 (init_c_lex): Set builtins callback.
5985 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5986 * cppinit.c (init_builtins): Use callback, including for
5988 * cpplib.h (struct cpp_callbacks): New member.
5989 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5990 (TARGET_INITIALIZER): Update.
5991 * target.h (struct gcc_target): New hook.
5992 * tree.c (default_register_cpp_builtins): New.
5993 * tree.h (default_register_cpp_builtins): New.
5995 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5997 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5999 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6000 (cpp_post_options): Move sanity checks to...
6001 (sanity_checks): New.
6002 * cpplex.c (maybe_read_ucs): Fix prototype.
6003 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6004 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6007 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6009 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6010 builtins. Use V2DI patterns instead of TI for logical operations.
6011 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6012 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6013 (ix86_expand_builtins): Change the pattern used for movntdq.
6014 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6015 sse2_nandv2di3): New patterns.
6016 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6018 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6019 (cvtdq2pd): Correct mode on operand 1.
6020 (sse2_umulsidi3): Describe without unspec.
6021 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6023 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6024 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6025 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6026 ashlv4si3, ashlv2di3): Use SImode for shift count.
6027 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6028 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6030 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6032 (__m128i, __m128d): New macros.
6033 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6034 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6035 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6036 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6037 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6038 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6039 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6040 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6041 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6042 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6043 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6044 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6045 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6046 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6047 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6048 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6049 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6050 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6051 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6052 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6053 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6054 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6055 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6056 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6057 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6058 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6059 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6060 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6061 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6062 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6063 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6064 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6065 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6066 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6067 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6068 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6069 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6071 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6072 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6074 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6076 * dwarf2out.c: Fix formatting.
6077 * varasm.c: Likewise.
6079 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6082 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6083 clobber and use result as temporary value.
6085 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6087 * expr.c (force_operand): Use expand_simple_* to handle more
6090 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6092 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6094 (lex_charconst): Update for change in prototype of
6095 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6097 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6098 * cppinit.c (cpp_create_reader): Initialize them for no
6099 change in semantics.
6100 (cpp_post_options): Add sanity checks.
6101 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6102 and truncation issues. Calculate in type cppchar_t.
6103 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6104 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6105 run-time dependent precision correctly. Return whether the
6106 result is signed or not.
6107 * cpplib.c (dequote_string): Use cppchar_t; update.
6108 * cpplib.h (cppchar_signed_t): New.
6109 struct cpp_options): New precision members.
6110 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6111 * cppexp.c (eval_token): Update.
6113 2002-05-03 David S. Miller <davem@redhat.com>
6115 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6116 * config/sparc/sparc.c (sparc_rtx_costs): New function
6117 implementing RTX_COSTS and CONST_COSTS.
6118 * config/sparc/sparc.h (CONST_COSTS): Delete.
6119 (RTX_COSTS_CASES): Define.
6120 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6123 * config/sparc/sparc.md (DFA schedulers): Split out...
6124 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6125 config/sparc/sparclet.md, config/sparc/supersparc.md,
6126 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6128 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6129 checks on it, always defined for Sparc.
6131 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6132 Tweak, and add more detailed comments.
6134 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6136 * Re-apply patch accidentally reverted with
6137 DFA scheduler merge: remove all rules and variables to slurp
6138 source files out of libiberty and rebuild them with HOST_CC.
6139 ($(HOST_PREFIX_1)varray.o): New rule.
6140 (genattrtab rule): Word wrap.
6142 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6144 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6145 (CPP_SUBTARGET_SPEC): Define.
6146 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6147 cpp_subtarget specs.
6148 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6150 2002-05-03 David S. Miller <davem@redhat.com>
6152 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6153 * target.h (struct gcc_target): Delete cycle_display member.
6155 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6156 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6157 (ia64_sched_reorder2): Mention need for cycle display handling
6158 once such notes exist.
6160 2002-05-03 Richard Henderson <rth@redhat.com>
6162 * real.c (etoasc): Strip most trailing zeros for clarity.
6163 * sched-vis.c: Include real.h.
6164 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6165 * Makefile.in (sched-vis.o): Add real.h.
6167 2002-05-03 David S. Miller <davem@redhat.com>
6169 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6172 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6174 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6175 when we get an out of range literal.
6176 (altivec_expand_ternop_builtin): Same.
6177 (altivec_expand_unop_builtin): Same.
6178 (altivec_expand_builtin): Same, for dss.
6179 (altivec_expand_builtin): Use trees instead of rtl when
6180 determining literal argument validity.
6182 2002-05-03 David S. Miller <davem@redhat.com>
6184 Delete cycle display scheduling hook.
6185 * config/ia64/ia64.c (ia64_cycle_display,
6186 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6187 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6188 and use emit_insn_before instead of ia64_emit_insn_before.
6189 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6190 (cycle_display): Delete insn pattern.
6191 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6192 (cycle_display): Delete insn pattern.
6193 * config/sparc/sparc.c (sparc_cycle_display,
6194 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6195 * doc/md.texi (cycle_display): Don't mention.
6196 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6198 2002-05-03 Richard Henderson <rth@redhat.com>
6200 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6201 * recog.h: Declare them.
6203 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6204 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6205 * config/sparc/sparc-protos.h: Update.
6207 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6209 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6210 -D__arch64__. Add -D_LP64.
6211 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6213 (CPP_ARCH64_SPEC): Likewise.
6214 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6215 (NO_BUILTIN_SIZE_TYPE): Undef.
6217 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6219 * genautomata.c (min_issue_delay_pass_states): Change return type
6221 (min_issue_delay_pass_states): Change the algorithm.
6222 (min_issue_delay): Set up min_insn_issue_delay for the state.
6223 (output_min_issue_delay_table): Interchange the nested loops and
6224 and initiate min_insn_issue_delay for states.
6226 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6228 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6231 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6233 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6236 2002-05-03 Richard Henderson <rth@redhat.com>
6239 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6240 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6241 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6242 code before JUMP, not EARLIEST.
6244 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6246 * c-format.c (check_format_info_main): Don't check for presence of
6247 parameter for * width until after operand number has been read,
6248 and only check for it if format parameters are available.
6251 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6253 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6254 (LINK_SPEC): Undef before defining.
6256 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6258 PR preprocessor/6489
6259 * tradcpp.c (fixup_newlines): New.
6260 (main, finclude): Use it.
6262 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6264 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6265 * config/mips/mips.c (mips_unique_section): Strip encoding from
6268 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6270 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6273 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6275 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6276 (Specific): Removed buildstats references.
6277 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6278 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6279 Accomodate Solaris versions beyond 8.
6280 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6281 (Specific, *-*-solaris2.8): Removed, obsolete.
6283 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6286 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6287 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6288 fill leaf_reg_remap with identity.
6289 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6291 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/h8300/crti.asm: Remove trailing spaces.
6294 * config/h8300/h8300.c: Likewise.
6295 * config/h8300/lib1funcs.asm: Likewise.
6297 2002-05-02 Jason Merrill <jason@redhat.com>
6299 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6300 * c-decl.c (c_init_decl_processing): Use it.
6301 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6302 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6303 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6305 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6307 * regrename.c: Fix formatting.
6310 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6312 * i386.md (attribute memory): Handle compares properly.
6314 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6316 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6319 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6321 * function.c: Fix formatting.
6323 2002-05-02 Jan Hubicka <jh@suse.cz>
6325 * haifa-sched.c (schedule_insn): Print table of instructions and
6327 (sched_block): Do not print ready list at verbosity level 1.
6328 * sched-vis.c (print_insn): Make global.
6329 * sched-ebb.c (ebb_print_insn): Rename from...
6330 (print_insn): ... this one.
6331 * sched-int.h (print_insn): Declare
6333 2002-05-02 Richard Henderson <rth@redhat.com>
6335 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6336 emitted by cycle_display.
6338 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6340 * doc/install.texi (*-*-freebsd*): Update to latest status.
6342 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6345 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6346 * config/float-sparc.h: Assume 128-bit long double if
6347 __LONG_DOUBLE_128__ is defined.
6349 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6351 * genattrtab.c (write_function_unit_info): Add a dummy element
6352 when num_units == 0.
6354 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6356 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6357 TYPE_MODE (double_type_node) instead of DFmode.
6359 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6361 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6363 * toplev.c (rest_of_compilation): Revert Richard's patch.
6365 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6367 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6369 2002-05-02 Catherine Moore <clm@redhat.com>
6371 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6373 2002-05-02 Kazu Hirata <kazu@hxi.com>
6375 * combine.c: Fix comment typos.
6377 * genautomata.c: Likewise.
6381 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6383 * doc/install.texi: State GNAT version requirements.
6385 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6387 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6388 of the frame pointer or arg pointer register which strict register
6389 checking is not enabled.
6391 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6393 * gcc.dg/altivec-8.c: New.
6395 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6396 PRE_INC and PRE_DEC for altivec modes.
6398 2002-05-01 Bruce Korb <bkorb@gnu.org>
6400 * fixinc/check.tpl(set-writable): make sure the function exists first
6401 * fixinc/inclhack.def(alpha_assert): fix test_text
6402 * fixinc/tests/base/assert.h: add in missing result
6404 2002-05-01 Jeff Law <law@redhat.com>
6406 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6409 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6411 * dbxout.c (dbxout_type): Emit size information for range types,
6412 as well, but only when using GDB extensions.
6414 2002-05-01 Richard Henderson <rth@redhat.com>
6416 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6417 target-independent gnu binutils date test.
6419 2002-05-01 Richard Henderson <rth@redhat.com>
6421 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6422 info before expunging the block.
6424 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6426 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6427 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6428 -M -or -MM is in effect.
6430 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6432 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6433 A29k configurations.
6434 * doc/install.texi: Update to match.
6436 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6439 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6440 for duplicates. Always loop over whole list.
6442 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6444 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6446 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6448 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6451 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6453 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6455 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6457 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6458 (nabs_nopower): Same.
6459 (floatdisf2): New pattern.
6460 (absdi2): Convert to define_insn_and_split.
6465 (fix_trunctfdi2): Same.
6466 (fix_trunctfsi2): Same.
6468 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6470 * doc/install.texi: Update Texinfo version requirement
6473 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6475 PR target/6512, PR target/5628
6476 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6477 when memory is not aligned.
6478 (movdf_insn_v9only_vis): Likewise.
6479 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6480 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6481 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6483 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6485 * gcc.dg/altivec-7.c: New.
6487 * config/rs6000/altivec.h: Cleanup.
6489 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6491 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6492 (RS/6000 and PowerPC Options): Document -mvrsave=.
6494 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6495 (rs6000_altivec_vrsave_string): Same.
6496 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6497 (rs6000_parse_vrsave_option): New.
6498 (rs6000_stack_info): Only generate vrsave instructions when
6499 TARGET_ALTIVEC_VRSAVE.
6501 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6502 (rs6000_altivec_vrsave_string): Define extern.
6503 (rs6000_altivec_vrsave): Same.
6504 (TARGET_ALTIVEC_VRSAVE): New.
6506 2002-04-30 Richard Henderson <rth@redhat.com>
6509 * toplev.c (rest_of_compilation): Don't run cross-jump before
6512 2002-04-30 Tom Rix <trix@redhat.com>
6514 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6515 check which_alternative.
6517 2002-04-30 Kazu Hirata <kazu@hxi.com>
6519 * cpplex.c: Fix comment formatting.
6520 * function.c: Likewise.
6521 * integrate.c: Likewise.
6522 * regrename.c: Likewise.
6523 * sibcall.c: Likewise.
6524 * simplify-rtx.c: Likewise.
6525 * tree-inline.c: Likewise.
6527 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6529 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6530 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6531 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6532 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6533 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6534 * pa/x-ada: New file. Define ADA_CFLAGS.
6536 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6538 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6539 from MMIX_LAST_REGISTER_FILE_REGNUM.
6540 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6541 (struct machine_function): New member highest_saved_stack_register
6542 previously static variable in mmix.c.
6543 (MACHINE_DEPENDENT_REORG): Define.
6544 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6545 (MMIX_OUTPUT_REGNO): New.
6546 (mmix_target_asm_function_prologue): Move calculation of last used
6547 saved-stack-register into...
6548 (mmix_machine_dependent_reorg): New function. Update to also handle
6550 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6551 register names, simplify somewhat by new variable regno.
6552 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6554 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6555 emitting register names.
6556 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6557 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6559 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6562 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6564 2002-04-30 Richard Henderson <rth@redhat.com>
6566 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6567 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6568 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6569 emit_tfmode_cvt): New.
6570 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6571 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6572 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6573 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6574 * config/sparc/sparc-protos.h: Update.
6576 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6578 * install.texi (Final install): Add to the list of info to include
6579 in a report of a successful bootstrap, and add link to 3.1 list.
6581 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6583 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6584 (mode): Add vector modes
6585 (i387): Kill attribute.
6586 (unit): New attribute.
6587 (length_immediate): Grok new types.
6588 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6589 (modrm): Use "unit".
6590 (memory): Handle MMX/SSE properly.
6591 (scheduling descriptions): Kill uses of fop1.
6592 (sse, mmx, fp patterns): Set type and mode properly.
6594 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6596 * pa.c (override_options): Default to PA8000 scheduling.
6597 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6598 scheduling parameter.
6600 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6601 handling of double precision multiplies.
6603 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6604 fpdiv and fpsqrt instructions.
6605 (7200 & 7300 scheduling): Fix typo in handling of
6606 store-load and store-store penalties.
6608 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6610 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6611 mips. Add two missing commas.
6613 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6615 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6616 and Benjamin Kosnik's entries.
6618 2002-04-29 David S. Miller <davem@redhat.com>
6620 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6621 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6622 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6623 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6625 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6627 * combine.c (find_split_point): Use gen_int_mode.
6629 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6631 Merging code from dfa-branch:
6633 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6635 * genautomata.c (output_reserv_sets): Fix typo.
6637 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6639 * genautomata.c (output_reserv_sets): Remove
6640 next_cycle_output_flag.
6642 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6644 * sched-rgn.c (init_ready_list): Make the DFA code handle
6645 USE/CLOBBER insns in the same way as the traditional
6647 (new_ready): Similarly..
6649 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6651 * haifa-sched.c (schedule_block): Change the DFA state only after
6654 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6656 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6658 (override_options): Add PA7300 scheduling support.
6659 (pa_adjust_cost): Update various comments. Properly
6660 handle anti and output dependencies when using the
6662 (pa_issue_rate): Add PA7300 scheduling support.
6663 (pa_can_combine_p): Call extract_insn before calling
6664 constrain_operands (taken from mainline tree).
6665 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6666 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6667 descriptions using DFA descriptions. Add PA7300
6670 2002-03-30 David S. Miller <davem@redhat.com>
6672 Add UltraSPARC-III DFA scheduling support.
6673 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6674 Update FP conditional move on register insn patterns to use it, as
6676 (define_attr cpu): Add ultrasparc3.
6677 (define_attr us3load_type): New, update integer load patterns to
6678 set it, as appropriate.
6679 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6680 (rest): Add UltraSPARC3 scheduling description.
6681 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6682 (PROCESSOR_ULTRASPARC3): New.
6683 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6684 ({ASM,CPP}_CPU_SPEC): Likewise.
6685 (REGISTER_MOVE_COST): Likewise.
6686 (RTX_COSTS): Likewise.
6687 * config/sparc/sparc.c (sparc_override_options,
6688 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6689 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6690 sparc_issue_rate): Likewise.
6691 * config/sparc/sol2.h: Likewise.
6692 * config/sparc/sol2-sld-64.h: Likewise.
6693 * config/sparc/linux64.h: Likewise.
6695 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6697 * doc/md.texi: Add comments about usage the latency time for the
6698 different dependencies and about case when two or more conditions
6699 in different define_insn_reservations returns TRUE for an insn.
6701 * doc/md.texi: Add reference for automaton based pipeline
6704 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6706 * doc/passes.texi: Add missed information about genattrtab.
6708 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6710 * genautomata.c (output_automata_list_transition_code): Check
6711 automata_list on NULL.
6713 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6715 * genautomata.c (output_insn_code_cases,
6716 output_automata_list_min_issue_delay_code,
6717 output_automata_list_transition_code,
6718 output_automata_list_state_alts_code): Comment the functions.
6720 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6722 * genautomata.c (automata_list_el_t): New typedef.
6723 (get_free_automata_list_el,free_automata_list_el,
6724 free_automata_list, automata_list_hash, automata_list_eq_p,
6725 initiate_automata_lists, automata_list_start, automata_list_add,
6726 automata_list_finish, finish_automata_lists,
6727 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6728 output_automata_list_transition_code,
6729 output_automata_list_state_alts_code, add_automaton_state,
6730 form_important_insn_automata_lists): New functions and prototypes.
6731 (insn_reserv_decl): Add members important_automata_list and
6733 (ainsn): Add members important_p.
6734 (automata_list_el): New structure.
6735 (first_free_automata_list_el, current_automata_list,
6736 automata_list_table): New global variables.
6737 (create_ainsns): Initiate member important_p.
6738 (output_internal_min_issue_delay_func): Generate the switch and
6739 call output_insn_code_cases.
6740 (output_internal_trans_func, output_internal_state_alts_func):
6742 (generate): Call initiate_automata_lists.
6743 (automaton_states): New global variable.
6744 (expand_automata): Call form_important_insn_automata_lists.
6745 (write_automata): Call finish_automata_lists.
6747 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6749 * genautomata.c (add_excls, add_presence_absence): Check that
6750 cpu units in the sets belong the same automaton.
6752 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6753 about that cpu units in the sets belong the same automaton.
6755 * doc/md.texi: Ditto.
6757 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6758 Nitin Gupta <niting@noida.hcltech.com>
6760 * config/sh/sh.c (sh_use_dfa_interface): New function.
6762 (sh_issue_rate): New Function.
6763 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6764 TARGET_SCHED_ISSUE_RATE: define.
6766 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6768 (define_attr insn_class): New attribute used for DFA
6770 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6771 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6772 cmpeqdi_t): Likewise.
6774 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6775 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6777 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6779 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6781 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6784 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6786 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6787 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6789 (output_dfa_start_func): Initiate new variable insn_codes_length,
6790 (write_automata): Output definition of the new variable.
6792 2001-10-02 David S. Miller <davem@redhat.com>
6794 * haifa-sched.c (advance_one_cycle): New function.
6795 (schedule_block): Use it.
6796 (queue_to_ready): Use it, and also make sure to advance the DFA
6797 state on all stall cycles, not just those where insn_queue links
6800 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6802 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6803 non-zero if the highest-priority instruction could be scheduled.
6804 (choose_ready): Remove last argument from max_issue call.
6806 2001-09-28 David S. Miller <davem@redhat.com>
6808 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6809 ultrasparc and 3 for other multi-issue sparcs.
6811 2001-09-27 David S. Miller <davem@redhat.com>
6813 * config/sparc/sparc.md (cycle_display): New pattern.
6814 * config/sparc/sparc.c (sparc_cycle_display): New.
6815 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6817 2001-09-25 David S. Miller <davem@redhat.com>
6819 Convert all of Sparc scheduling to DFA
6820 * config/sparc/sparc.md: Kill all define_function_unit
6821 directives and replace with DFA equivalent.
6822 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6823 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6824 ultra_fpmode_conflict_exists, ultra_find_type,
6825 ultra_build_types_avail, ultra_flush_pipeline,
6826 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6827 ultrasparc_variable_issue, ultrasparc_sched_init,
6828 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6829 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6830 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6831 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6832 ultrasparc_store_bypass_p): New.
6833 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6836 2001-09-24 David S. Miller <davem@redhat.com>
6838 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6839 ready->vec[foo] not ready[foo].
6841 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6843 * doc/md.texi: Correct examples for define_insn_reservations
6846 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6848 * genautomata.c (create_automata): Print message about creation of
6850 (generate): Remove printing meease about creation of
6853 2001-09-05 David S. Miller <davem@redhat.com>
6855 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6856 * config/sparc/linux64.h: Likewise.
6858 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6860 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6861 schedule_block, sched_init, sched_finish): Add missed calls of
6862 use_dfa_pipeline_interface.
6864 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6867 * sched-vis.c (get_visual_tbl_length): Ditto.
6869 2001-08-27 Richard Henderson <rth@redhat.com>
6871 * genattr.c (main): Emit state_t even when not doing scheduling.
6873 2001-08-27 Richard Henderson <rth@redhat.com>
6875 * genautomata.c (expand_automata): Always create a description.
6877 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6879 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6880 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6881 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6884 * genattr.c (main): New variable num_insn_reservations. Increase
6885 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6886 pipeline hazard recognizer interface.
6888 * genattrtab.h: New file.
6890 * genattrtab.c: Include genattrtab.h.
6891 (attr_printf, check_attr_test, make_internal_attr,
6892 make_numeric_value): Move protypes into genattrtab.h. Define them
6894 (num_dfa_decls): New global variable.
6895 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6896 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6897 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6898 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6900 * genautomata.c: New file.
6902 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6904 * sched-int.h: (curr_state): Add the external definition for
6905 automaton pipeline interface.
6906 (haifa_insn_data): Add comments for members blockage and units.
6908 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6909 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6910 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6911 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6912 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6913 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6914 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6916 (TARGET_SCHED): Use the new macros.
6918 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6919 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6920 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6921 dfa_bubble): New members in gcc_target.sched.
6923 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6924 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6925 (insn_queue): Redefine it as pointer to array.
6926 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6928 (max_insn_queue_index_macro_value): New variable.
6929 (curr_state, dfa_state_size, ready_try): New varaibles for
6930 automaton interface.
6931 (ready_element, ready_remove, max_issue): New function prototypes
6932 for automaton interface.
6933 (choose_ready): New function prototype.
6934 (insn_unit, blockage_range): Add comments.
6935 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6936 FUNCTION_UNITS_SIZE == 0.
6937 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6938 actual_hazard, potential_hazard): Add comments.
6939 (insn_cost): Use cost -1 as undefined value. Remove
6940 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6942 (ready_element, ready_remove): New functions for automaton
6944 (schedule_insn): Add new code for automaton pipeline interface.
6945 (queue_to_ready): Add new code for automaton pipeline interface.
6946 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6947 (debug_ready_list): Print newline when the queue is empty.
6948 (max_issue): New function for automaton pipeline interface.
6949 (choose_ready): New function.
6950 (schedule_block): Add new code for automaton pipeline interface.
6951 Print ready list before scheduling each insn.
6952 (sched_init): Add new code for automaton pipeline interface.
6953 Initiate insn cost by -1.
6954 (sched_finish): Free the current automaton state and finalize
6955 automaton pipeline interface.
6957 * sched-rgn.c: Include target.h.
6958 (init_ready_list, new_ready, debug_dependencies): Add new code for
6959 automaton pipeline interface.
6961 * sched-vis.c: Include target.h.
6962 (get_visual_tbl_length): Add code for automaton interface.
6963 (target_units, print_block_visualization): Add comments.
6965 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6966 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6967 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6968 (getruntime.o, genautomata.o): New entries.
6969 (genattrtab.o): Add new dependency file genattrtab.h.
6970 (genattrtab): Add new dependencies. Link it with `libm.a'.
6971 (getruntime.o, hashtab.o): New entries for canadian cross.
6973 * doc/md.texi: Description of automaton based model.
6975 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6978 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6979 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6980 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6981 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6982 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6983 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6985 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6986 MAX_DFA_ISSUE_RATE): New macro descriptions.
6988 * doc/contrib.texi: Add dfa based scheduler contribution.
6990 * doc/gcc.texi: Add more information about genattrtab.
6992 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6994 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6995 adjust_address_nv call.
6997 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6999 * doc/install.texi (Testing): Provide additional information, and
7000 a stronger encouragement, for running the testsuites.
7002 2002-04-29 DJ Delorie <dj@redhat.com>
7004 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7005 given in upper case.
7007 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7009 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7010 Solaris 2 <widec.h> if missing.
7011 * fixinc/fixincl.x: Regenerate.
7012 * fixinc/tests/base/widec.h: New file.
7014 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7016 * toplev.c (f_options): Add "profile" switch so that
7017 -fno-profile can be used to disable -p.
7019 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7021 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7023 * tree.c (build_common_tree_nodes_2): Likewise.
7024 * tree.h (enum tree_index): Likewise.
7025 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7027 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7029 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7030 (ix86_expand_builtin): Add support for SSE2 builtins.
7031 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7032 (VALID_SSE_REG_MODE): Use it.
7033 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7034 (enum ix86_builtins): Add SSE2 builtins.
7035 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7036 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7037 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7038 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7039 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7040 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7041 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7042 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7043 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7044 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7045 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7046 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7047 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7048 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7049 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7050 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7051 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7052 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7053 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7054 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7055 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7056 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7057 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7058 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7059 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7060 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7061 lfence_insn): New patterns.
7062 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7063 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7065 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7067 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7069 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7071 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7073 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7074 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7075 and CPU instead of cpu.
7077 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7079 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7081 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7082 (rest_of_compilation): Do if conversion only when asked for.
7083 (parse_options_and_default_flags): Set new variables to 1 for -O1
7084 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7086 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7088 * i386.c (dbx64_register_map): Fix typo.
7090 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7092 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7093 real_one_half, real_bb_freq_max): New static variables.
7094 (debug_profile_bbauxs): Kill.
7095 (process_note_predictions): Kill unused variable.
7096 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7098 (propagate_freq): Use REAL_ARITHMETICS.
7099 (estimate_bb_frequencies): Likevise; init new static variables.
7100 * Makefile.in (predict.o): Add dependency on real.h
7102 2002-04-28 David S. Miller <davem@redhat.com>
7105 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7106 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7107 several {reads,writes} instead.
7108 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7111 2002-04-27 David S. Miller <davem@redhat.com>
7114 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7117 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7118 including signal.h and sys/ucontext.h, not needed.
7120 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7122 * varasm.c (output_constant_def): Correct test for not calling
7123 ENCODE_SECTION_INFO for INTEGER_CST.
7125 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7127 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7128 keep most cases as function eval_token.
7129 (eval_token): New function.
7130 (_cpp_parse_expr): Read token here for improved diagnostics.
7131 Don't use op_as_text. Detect bad ':' here.
7132 (reduce): Don't detect bad ':' here.
7133 (op_as_text): Remove.
7134 * cpphash.h (_cpp_test_assertion): Change prototype.
7135 * cpplib.c (_cpp_test_assertion): Change prototype.
7137 2002-04-28 Richard Henderson <rth@redhat.com>
7140 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7141 (ggc_mark_rtx_children): New.
7143 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7146 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7147 after call peepholes for UltraSPARC.
7148 (call + jump 64-bit peepholes): Remove.
7150 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7153 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7154 result as temporary value.
7156 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7159 * toplev.c (rest_of_compilation): Only run regrename and copy
7160 propagation if optimizing.
7162 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7164 PR optimization/6475
7165 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7166 register of REGNO_DECL (i).
7167 * Makefile.in (reload1.o): Add $(TREE_H).
7169 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7171 * cppexp.c (lex): Update to use state.skip_eval.
7172 (struct op): Remove prio and flags members.
7173 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7174 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7175 (LEFT_ASSOC): New macro.
7176 (optab): New table of operator priorities and flags.
7178 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7179 malloc-ed parser stack.
7180 (reduce): New; reduce the operator stack.
7181 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7182 * cpphash.h (struct op): Predeclare.
7183 (struct cpp_reader): New members op_stack, op_limit.
7184 (struct lexer_state): New member skip_eval.
7185 (_cpp_parse_expr): Update.
7186 (_cpp_expand_op_stack): New.
7187 * cpplib.c (do_if): Update.
7188 * cppinit.c (cpp_create_reader): Create op stack.
7189 (cpp_destroy): And destroy it.
7190 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7191 (TTYPE_TABLE): Correct.
7193 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7196 * c-decl.c (duplicate_decls): Call merge_weak.
7197 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7198 * output.h (merge_weak): Prototype merge_weak.
7199 * varasm.c (merge_weak): New function.
7200 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7201 Mark RTL with SYMBOL_REF_WEAK.
7203 2002-04-27 Kurt Garloff <garloff@suse.de>
7205 * tree-inline.c (inlinable_function_p): Improve heuristics
7206 by using a smoother function to cut down allowable inlinable size.
7207 * param.def: Add parameters max-inline-insns-single,
7208 max-inline-slope, min-inline-insns that determine the exact
7209 shape of the above function.
7210 * param.h: Likewise.
7212 2002-04-26 Richard Henderson <rth@redhat.com>
7214 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7215 (yyoverflow): Re-add. Set them.
7216 (free_parser_stacks): New.
7217 * c-common.h: Declare it.
7218 * c-lex.c (c_common_parse_file): Call it.
7220 2002-04-26 Richard Henderson <rth@redhat.com>
7222 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7223 for fallthru search.
7225 2002-04-26 Eric Christopher <echristo@redhat.com>
7227 PR optimization/3700
7228 * config/mips/mips.c (mips_issue_rate): Define. New function.
7229 (TARGET_SCHED_ISSUE_RATE): Use.
7231 2002-04-25 David S. Miller <davem@redhat.com>
7234 * reorg.c (optimize_skip): Do not allow exception causing
7235 instructions to be considered for delay slots.
7236 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7237 (relax_delay_slots): Do not try to consider exception causing
7238 instructions as redundant.
7240 2002-04-26 Richard Henderson <rth@redhat.com>
7243 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7245 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7248 * config/i386/i386.md (untyped_call): Return the value in a float
7249 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7252 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7254 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7255 in unsigned-ness correctly.
7257 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7259 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7260 portable runtime model.
7262 2002-04-26 Richard Henderson <rth@redhat.com>
7264 * c-parse.in (yyoverflow): Revert.
7266 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7267 Richard Henderson <rth@redhat.com>
7269 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7270 result as temporary value.
7272 2002-04-26 Richard Henderson <rth@redhat.com>
7275 * c-common.c (fix_string_type): Split out of ...
7276 (combine_strings): ... here. Take a varray, not a tree list.
7277 (c_expand_builtin_printf): Use fix_string_type.
7278 * c-common.h: Update decls.
7279 * c-parse.in (string): Remove. Update all uses to use STRING
7280 instead, and not call combine_strings.
7283 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7284 (build_asm_stmt): Likewise.
7285 * objc/objc-act.c (my_build_string): Use fix_string_type.
7286 (build_objc_string_object): Build varray for combine_strings.
7288 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7290 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7293 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7295 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7296 (HAVE_NO_R_OPERAND): Remove.
7297 (HAVE_VALUE): Remove.
7298 (op_to_prio): Update.
7299 (UNARY): Don't alter flags.
7300 (_cpp_parse_expr): want_value used to indicate whether
7301 a number or unary operator is expected next. Distinguish
7302 unary and binary +/-.
7303 (op_as_text): Update for unary operators.
7305 2002-04-25 Richard Henderson <rth@redhat.com>
7308 * c-parse.in (yyoverflow): New.
7310 2002-04-25 Richard Henderson <rth@redhat.com>
7313 * c-common.c (shorten_compare): Simplfy conditions leading to
7314 the generation of a warning.
7316 2002-04-25 Richard Henderson <rth@redhat.com>
7319 * expmed.c (extract_bit_field): Fall through to generic code rather
7320 than aborting on subreg special case.
7322 2002-04-25 David S. Miller <davem@redhat.com>
7324 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7325 for DECL being NULL.
7327 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7329 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7331 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7333 * c-decl.c (grokdeclarator): Remove outdated ??? note
7334 on invalid declaration of flexible array members.
7336 2002-04-25 Richard Henderson <rth@redhat.com>
7338 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7340 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7342 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7343 needed by the compiler, even if they are used as global regs.
7345 2002-04-25 Matt Hiller <hiller@redhat.com>
7347 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7349 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7350 of the corresponding functions.
7351 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7354 2002-04-25 Matt Hiller <hiller@redhat.com>
7356 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7358 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7359 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7360 registers, adjust comment accordingly.
7361 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7362 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7363 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7364 for coprocessor registers.
7365 (ADDITIONAL_REGISTER_NAMES): Include
7366 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7368 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7369 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7370 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7371 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7372 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7374 (mips_char_to_class): Adjust comment to include coprocessor
7377 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7379 (mips_reg_names, mips_regno_to_class): Include coprocessor
7381 (mips_sw_reg_names): Ditto, make non-static.
7382 (mips_move_1word): Handle moves to and from coprocessor registers.
7383 (mips_move_2words): Handle moves to and from coprocessor
7385 (mips_class_max_nregs, mips_register_move_cost): Handle
7386 coprocessor register classes.
7387 (override_options): Initialize mips_char_to_class and
7388 mips_hard_regno_mode_ok properly for coprocessor registers.
7390 * config/mips/mips.md (movdi_internal, movdi_internal2,
7391 movsi_internal1, movsi_internal2): Add constraint-sets for
7392 coprocessor registers.
7393 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7394 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7396 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7397 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7399 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7400 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7402 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7403 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7406 * doc/tm.texi: Document feature.
7408 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7410 * integrate.c (function_attribute_inlinable_p): Simplify.
7411 Check the table pointer is not NULL.
7413 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7415 * doc/c-tree.texi: Fix typo in introduction.
7417 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7419 * c-common.h (c_common_parse_file): Update.
7420 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7421 * c-lex.c (YYDEBUG): Get from c-lex.h.
7422 (c_common_parse_file): Update.
7423 * c-lex.h (YYDEBUG, yydebug): New.
7424 * c-parse.in (YYDEBUG): Get from c-lex.h.
7425 (c_set_yydebug): Remove.
7426 * c-tree.h (c_set_yydebug): Remove.
7427 * langhooks-def.h (lhd_do_nothing_i): New.
7428 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7429 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7430 * langhooks.c (lhd_do_nothing_i): New.
7431 (lhd_set_yydebug): Remove.
7432 * langhooks.h (struct lang_hooks): Update.
7433 * toplev.c (set_yydebug): New.
7434 (compile_file): Update call to parse_file hook.
7435 (decode_d_option): Update.
7437 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7439 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7441 * loop.c (load_mems): Don't change the interface of called functions.
7443 * calls.c (expand_call): Take current_function_pretend_args_size
7444 into account when setting argblock for sibcalls.
7446 2002-04-24 Matt Hiller <hiller@redhat.com>
7448 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7451 * cpplex.c (skip_line_comment): Process comment one multibyte
7452 character at a time rather than one char at a time, if
7454 (parse_string): Process string one multibyte character at a time
7455 rather than one char at a time, if appropriate.
7456 * c-lex.c (lex_string): Lex and copy multibyte strings
7458 * cpplib.h (cppchar_t): Change to unsigned.
7460 2002-04-24 Richard Henderson <rth@redhat.com>
7463 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7466 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7468 * sh.c (sh_va_arg): If argument was passed by reference,
7469 dereference the pointer.
7471 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7473 * sh.md (divsi3_i4_media): Use match_operand for input values
7474 rather than hard registers.
7475 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7476 unnecessarily through hard registers. Keep copies of pseudo
7477 registers outside of the libcall sequence.
7479 * sh.md (casesi_shift_media): Add modes.
7481 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7484 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7486 * attribs.c (c_common_attribute_table): Move table and handlers
7488 (format_attribute_table, lang_attribute_table,
7489 lang_attribute_common): Remove.
7490 (init_attributes): Replace NULL pointers with pointers to the
7492 (handle_packed_attribute, handle_nocommon_attribute,
7493 handle_common_attribute, handle_noreturn_attribute,
7494 handle_noinline_attribute, handle_always_inline_attribute,
7495 handle_used_attribute, handle_unused_attribute,
7496 handle_const_attribute, handle_transparent_union_attribute,
7497 handle_constructor_attribute, handle_destructor_attribute,
7498 handle_mode_attribute, handle_section_attribute,
7499 handle_aligned_attribute, handle_weak_attribute,
7500 handle_alias_attribute, handle_visibility_attribute,
7501 handle_no_instrument_function_attribute, handle_malloc_attribute,
7502 handle_no_limit_stack_attribute, handle_pure_attribute,
7503 handle_deprecated_attribute, handle_vector_size_attribute,
7504 vector_size_helper): Move to c-common.c.
7505 * c-common.c (c_common_attribute_table,
7506 handle_packed_attribute, handle_nocommon_attribute,
7507 handle_common_attribute, handle_noreturn_attribute,
7508 handle_noinline_attribute, handle_always_inline_attribute,
7509 handle_used_attribute, handle_unused_attribute,
7510 handle_const_attribute, handle_transparent_union_attribute,
7511 handle_constructor_attribute, handle_destructor_attribute,
7512 handle_mode_attribute, handle_section_attribute,
7513 handle_aligned_attribute, handle_weak_attribute,
7514 handle_alias_attribute, handle_visibility_attribute,
7515 handle_no_instrument_function_attribute, handle_malloc_attribute,
7516 handle_no_limit_stack_attribute, handle_pure_attribute,
7517 handle_deprecated_attribute, handle_vector_size_attribute,
7518 vector_size_helper): Move from attribs.c.
7519 * c-common.h (c_common_attribute_table,
7520 c_common_format_attribute_table): New.
7521 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7522 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7523 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7524 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7525 (LANG_HOOKS_INITIALIZER): Update.
7526 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7527 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7528 * target.h: Update comment.
7529 * tree.c (default_target_attribute_table): Remove.
7530 * tree.h (default_target_attribute_table, format_attribute_table,
7531 lang_attribute_table, lang_attribute_common): Remove.
7533 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7534 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7536 2002-04-24 Jason Merrill <jason@redhat.com>
7538 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7539 * dwarf2out.c (dwarf_attr_name): Support it.
7540 (gen_array_type_die): Emit it.
7541 (lookup_type_die): No special handling for VECTOR_TYPE.
7542 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7544 2002-04-24 Richard Henderson <rth@redhat.com>
7546 * config/mips/mips.md (movdi_usd): Renumber.
7548 2002-04-24 David S. Miller <davem@redhat.com>
7551 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7552 32-bit Sparc and current_function_returns_struct is true.
7554 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7556 * loop.c (canonicalize_condition): Use gen_int_mode.
7558 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7560 * config/rs6000/altivec.h: Cleanup file. Add non individual
7582 (vec_vcmpequb): New.
7583 (vec_vcmpequh): New.
7584 (vec_vcmpequw): New.
7585 (vec_vcmpeqfp): New.
7586 (vec_vcmpgefp): New.
7587 (vec_vcmpgtub): New.
7588 (vec_vcmpgtsb): New.
7589 (vec_vcmpgtuh): New.
7590 (vec_vcmpgtsh): New.
7591 (vec_vcmpgtuw): New.
7592 (vec_vcmpgtsw): New.
7593 (vec_vcmpgtfp): New.
7594 (vec_vcmpgefp): New.
7599 (vec_vexptefp): New.
7604 (vec_lde): Add vector float variant.
7609 (vec_vmhaddshs): New.
7631 (vec_vmladduhm): New.
7632 (vec_vmhraddshs): New.
7634 (vec_vmsummbm): New.
7635 (vec_vmsumuhm): New.
7636 (vec_vmsumshm): New.
7637 (vec_vmsumuhs): New.
7638 (vec_vmsumshs): New.
7647 (vec_vnmsubfp): New.
7665 (vec_vrsqrtefp): New.
7676 (vec_vspltisb): New.
7677 (vec_vspltish): New.
7678 (vec_vspltisw): New.
7703 (vec_vsum4ubs): New.
7704 (vec_vsum4sbs): New.
7705 (vec_vsum4shs): New.
7706 (vec_vsum2sws): New.
7717 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7720 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7721 added literals from substracted literals.
7722 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7723 (fold) [associate]: Preserve MINUS_EXPR if needed.
7725 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7727 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7730 2002-04-23 Tom Tromey <tromey@redhat.com>
7732 * gcc.c: Added --resource. For PR java/6314.
7734 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7736 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7737 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7740 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7742 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7744 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7746 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7748 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7749 (ix86_expand_clrstr): Fix typo.
7750 * loop.c (gen_load_of_final_value): New.
7751 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7754 2002-04-23 Roger Sayle <roger@eyesopen.com>
7756 * builtins.c (builtin_memset_gen_str): New function.
7757 (expand_builtin_memset): Optimize the case of constant length, but
7760 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7762 * config/rs6000/altivec.h (vec_step): Remove extraneous
7764 (vec_ctu): Cast return.
7766 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7769 * function.h: (struct function): Add profile_label_no field.
7770 (current_function_profile_label_no): Define.
7771 * function.c: (profile_label_no): New static var.
7772 (expand_function_start): Increment it, and copy to
7773 current_function_profile_label_no.
7774 * output.h (profile_label_no): Delete.
7775 * final.c (profile_label_no): Delete.
7776 (profile_function): Use current_function_profile_label_no.
7777 (final_end_function): Don't increment profile_label_no here.
7778 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7779 profile_label_no with current_function_profile_label_no.
7780 * config/pa/pa.c (current_function_number): Delete.
7781 (pa_output_function_prologue): Don't output profile label here.
7782 (hppa_profile_hook): Use label_no param rather than
7783 current_function_number.
7784 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7785 * config/pa/pa.h: .. here.
7786 (FUNCTION_PROFILER): Output profile label here.
7788 2002-04-22 Eric Christopher <echristo@redhat.com>
7790 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7791 patch of 2002-04-09 due to binutils issues.
7792 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7794 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7796 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7797 constraint to 'o' for m=r and r=m alternatives.
7798 ("*movv8hi_internal1"): Same.
7799 ("*movv16qi_internal1"): Same.
7800 ("*movv4sf_internal1"): Same.
7802 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7804 * rtl.h (RTX_FLAG): New macro.
7805 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7806 * final.c (alter_subreg): Use macro to access rtx flag.
7807 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7808 * print-rtl.c (print_rtx): Use new access macro.
7810 * cse.c (insert): Check rtx code before accessing flag.
7812 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7813 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7814 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7815 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7816 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7817 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7818 find_and_mark_used_attributes, unmark_used_attributes,
7819 add_values_to_cover, simplify_with_current_value,
7820 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7821 copy_rtx_unchanging, main): Use new access macros.
7823 2002-04-22 Tom Rix <trix@redhat.com>
7825 * expmed.c (init_expmed): Generate shifted constant once.
7827 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7829 * c-lex.c (lex_charconst): Call convert to get constant in
7830 proper type; don't just smash the type field.
7833 * config.gcc: Add list of obsolete configurations. Disallow
7834 building these without --enable-obsolete.
7835 * doc/install.texi: Document --enable-obsolete and obsoletion
7836 policy. Mention obsoletion of individual targets in
7839 2002-04-22 Richard Henderson <rth@redhat.com>
7841 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7843 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7846 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7847 (walk_fixup_memory_subreg): Likewise.
7848 (fixup_var_refs_insn): Adjust accordingly.
7849 (fixup_var_refs_1): Likewise.
7851 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7853 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7854 LIBPATH_ARCH64_SPEC): Define.
7855 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7856 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7857 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7858 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7860 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7862 * gthr-rtems.h: Correct prototypes to remove warnings.
7864 2002-04-22 Richard Henderson <rth@redhat.com>
7867 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7869 * gcse.c (free_insn_expr_list_list): New.
7870 (clear_modify_mem_tables): Use it. Fix bit set usage.
7871 (canon_list_insert): Use EXPR_LISTs for expressions.
7872 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7874 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7876 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7877 file change and include code to _cpp_pop_buffer.
7878 * cpphash.h (struct pending_option): Predeclare.
7879 (struct cpp_reader): New member next_include_file.
7880 (_cpp_pop_file_buffer): Update.
7881 (_cpp_push_next_buffer): Update, rename.
7882 * cppinit.c (cpp_destroy): Free include chain and pending here.
7883 (cpp_finish_options): Simplify.
7884 (_cpp_push_next_buffer): Rename and clean up.
7885 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7887 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7889 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7891 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7892 being vector signed int.
7894 (vec_xor): Add variant for both args being vector signed char.
7895 Remove redundant variant.
7898 2002-04-21 David S. Miller <davem@redhat.com>
7900 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7901 compare mode in output RTL.
7903 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7905 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7906 style and formatting of previous patch.
7908 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7910 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7911 flag_pic for ABI_AIX.
7913 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7915 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7916 * cppfiles.c (read_include_file): Similarly.
7917 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7918 uxstrdup ustrchr, ufputs): Similarly.
7919 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7920 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7921 cpp_ideq, parse_identifier, parse_number): Similarly.
7922 * cpplib.c (struct directive, dequote_string, D, run_directive,
7923 cpp_push_buffer): Similarly.
7924 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7925 _cpp_create_definition, check_trad_stringification,
7926 cpp_macro_definition): Similarly.
7928 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7930 * cppmacro.c (funlike_invocation_p): Don't step back
7933 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7935 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7938 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7940 * doc/invoke.texi: Remove Chill references.
7941 * doc/gcc.texi: Update last modified date.
7943 2002-04-20 Kazu Hirata <kazu@hxi.com>
7945 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7946 push and pop. Replace add.l with add.w.
7948 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7950 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7951 multiply instructions for H8/300H case.
7953 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7955 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7956 Bum three instructions from each routine.
7958 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7960 * Makefile.in: Update.
7961 * decl.c (push_c_function_context, pop_c_function_context,
7962 mark_c_function_context): Rename for consistency.
7963 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7964 * c-tree.h (push_c_function_context, pop_c_function_context,
7965 mark_c_function_context): Rename for consistency.
7966 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7967 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7968 * function.c (init_lang_status, save_lang_status,
7969 restore_lang_status, mark_lang_status, free_lang_status):
7970 Move to langhooks.h.
7971 (push_function_context_to, pop_function_context_from,
7972 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7974 * function.h (init_lang_status, save_lang_status,
7975 restore_lang_status, mark_lang_status, free_lang_status):
7976 Move to langhooks.h.
7977 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7978 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7979 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7980 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7981 (LANG_HOOKS_INITIALIZER): Update.
7982 (lhd_do_nothing_f): New.
7983 * langhooks.h (struct lang_hooks_for_functions): New.
7984 (struct lang_hooks): New hooks.
7985 * langhooks.c (lhd_do_nothing_f): New.
7987 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7988 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7990 2002-04-19 David S. Miller <davem@redhat.com>
7992 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7993 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7995 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7997 PR optimization/3756
7998 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7999 x = ((int) y < 0) ? cst1 : cst2.
8001 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8004 * function.c: Reapply patch for c/6358.
8005 (expand_function_end): Copy decl_rtl's mode, not
8006 current_function_return_rtx mode.
8008 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8010 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8013 2002-04-19 Tom Tromey <tromey@redhat.com>
8015 * doc/install.texi (Specific): Update status of Solaris 2.8.
8018 2002-04-19 Andreas Schwab <schwab@suse.de>
8020 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8021 (PUT_REAL): Restore old definition.
8023 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8024 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8026 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8027 binutils 2.11.2 and higher generate smaller binaries than Sun's
8030 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8033 * toplev.c (rest_of_compilation): Do not defer functions for which
8034 TREE_SYMBOL_REFERENCED has already been set.
8036 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8038 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8041 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8043 * builtins.c: Include langhooks.h.
8044 (lang_type_promotes_to): Remove.
8045 (expand_builtin_va_arg): Use new hook.
8046 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8047 (simple_type_promotes_to): Move to c-typeck.c.
8048 * c-common.h (simple_type_promotes_to): Remove.
8049 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8050 * c-format.c: Include langhooks.h.
8051 (check_format_types): Update.
8052 * c-tree.h (c_type_promotes_to): New.
8053 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8054 (type_lists_compatible_p): Update.
8055 * langhooks-def.h (lhd_type_promotes_to): New.
8056 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8057 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8058 * langhooks.c (lhd_type_promotes_to): New.
8059 * langhooks.h (struct lang_hooks_for_types): New hook.
8060 * tree.h (lang_type_promotes_to): Remove.
8062 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8064 2002-04-18 Richard Henderson <rth@redhat.com>
8066 * function.c: Revert patch for c/6358.
8068 2002-04-18 Richard Henderson <rth@redhat.com>
8070 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8071 blocks. Handle multiple references to the TRAP block. Handle
8072 non-adjacent THEN and OTHER blocks.
8074 2002-04-18 Richard Henderson <rth@redhat.com>
8076 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8077 crash with no type for by-mode libcalls.
8079 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8081 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8083 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8084 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8085 the register windows.
8087 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8089 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8090 appropriate. Document need for extended precision even when
8091 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8092 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8093 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8094 instead of relying on later syntax error when REAL_WIDTH > 5.
8095 * real.c: Define NE based only on whether or not we have a
8096 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8097 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8098 define GET_REAL and PUT_REAL as simple memcpy operations; no
8099 need to byteswap or round.
8100 Use #error instead of #ifdef-ing out the entire file, for
8101 prompt error detection.
8103 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8105 2002-04-18 David S. Miller <davem@redhat.com>
8107 * config/sparc/sparc.h (BRANCH_COST): Define.
8109 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8112 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8114 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8115 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8116 propagate_block calls after relaxation loop using new variable
8117 stabilized_prop_flags.
8119 2002-04-18 Richard Henderson <rth@redhat.com>
8121 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8122 (ia64_va_arg): Expect variable sized types by reference.
8123 * config/ia64/ia64-protos.h: Update.
8124 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8125 ia64_function_arg_pass_by_reference.
8127 2002-04-18 Richard Henderson <rth@redhat.com>
8129 * ifcvt.c: Include except.h.
8130 (block_has_only_trap): Break out from find_cond_trap.
8131 (find_cond_trap): Use it. Always delete the trap block.
8132 (merge_if_block): Allow then block null. Be less simplistic about
8133 what insns can end a block.
8134 * Makefile.in (ifcvt.o): Depend on except.h.
8136 * config/ia64/ia64.md (trap, conditional_trap): New.
8138 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8141 * function.c (assign_parms): Assign hard current_function_return_rtx
8143 (expand_function_end): ...not here.
8145 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8147 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8148 * c-tree.h (c_incomplete_type_error): New.
8149 * c-typeck.c (require_complete_type, build_component_ref): Update.
8150 (incomplete_type_error): Rename.
8151 * langhooks-def.h (lhd_incomplete_type_error): New.
8152 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8153 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8154 * langhooks.c (lhd_incomplete_type_error): New.
8155 * langhooks.h (struct lang_hooks_for_types): New hook.
8156 * tree.c (size_in_bytes): Use new hook.
8157 * tree.h (incomplete_type_error): Remove.
8159 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8161 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8163 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8164 TARGET_FLOAT_FORMAT blocks.
8166 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8168 * doc/install.texi (Downloading the source): Do not mention Chill
8169 any longer, but mention Ada.
8170 (Configuration): Do not mention Chill any longer.
8172 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8174 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8176 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8178 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8181 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8183 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8184 instead of unsigned_type.
8186 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8188 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8189 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8192 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8194 * attribs.c (vector_type_node_list): New static variable.
8195 (handle_vector_size_attribute): Use it to avoid generating a
8196 new type node each time we are called.
8198 * combine.c (subst): Avoid trying to make a vector mode subreg of
8199 an integer constant.
8200 (gen_lowpart_for_combine): Likewise.
8202 2002-04-18 Roger Sayle <roger@eyesopen.com>
8203 Jakub Jelinek <jakub@redhat.com>
8205 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8206 for integer constant c (if x has unsigned type or sign bit is not
8207 set in c). This folds the zero/sign extension into the bit-wise and
8210 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8213 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8216 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8218 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8220 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8222 * gcc.c (read_specs): Detect and fail if an attempt is made to
8223 rename a spec string to an already existing string.
8225 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8227 * config/s390/s390.c (legitimize_pic_address): Do not generate
8228 illegal address constant without CONST.
8230 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8233 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8235 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8237 PR optimization/6305
8238 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8239 to make sure previous reloads are taken into account. Generate
8240 better code if one operand is an in-range immediate constant.
8242 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8244 * doc/install.texi (Building): libgcj requires GNU make.
8246 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8249 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8250 even if hard quad and register is not floating.
8251 (movtf reg<-mem split): Disallow splitting if hard quad and
8252 register is floating.
8253 (movtf mem<-reg split): Likewise.
8254 * config/sparc/sparc.c (fp_register_operand): New predicate.
8255 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8257 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8259 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8260 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8261 (unprotoize.o): Ditto. Build from protoize.c. Define
8262 UNPROTOIZE on command line.
8263 * protoize.c: Include cppdefault.h. Delete include_defaults.
8264 (in_system_include_dir): Use cpp_include_defaults (defined in
8266 * unprotoize.c: Delete file.
8268 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8270 * config/rs6000/altivec.h (vec_ld): Add array variants.
8274 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8275 Aldy Hernandez <aldyh@redhat.com>
8277 * config/rs6000/altivec.h: Define __ALTIVEC__.
8284 Add parentheses to all macro arguments.
8286 2002-04-16 Richard Henderson <rth@redhat.com>
8289 * except.c (remove_eh_handler): Insert inner regions at beginning
8290 of sibling chain. Refactor expressions.
8292 2002-04-16 Richard Henderson <rth@redhat.com>
8294 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8295 * config/sparc/sol2-gas-bi.h: New file.
8296 * config.gcc (sparc*-solaris): Add it as needed.
8297 * configure.in (AS_SPARC64_FLAG): Remove check.
8298 * config.in, configure: Regenerate.
8300 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8302 2002-04-16 Richard Henderson <rth@redhat.com>
8304 * config/mips/mips.c (override_options): Don't override N32 for
8308 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8309 (HILO_delay): Set can_delay false.
8311 2002-04-16 Dale Johannesen <dalej@apple.com>
8313 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8314 instruction addresses.
8315 (rs6000_output_function_epilogue): Likewise.
8317 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8319 * c-parse.in (poplevel, compstmt_start,
8320 compstmt_primary_start): Add ending ';', in accordance
8323 2002-04-16 Richard Henderson <rth@redhat.com>
8325 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8326 Adjust tm_file order to get TARGET_DEFAULT set properly.
8327 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8328 * doc/install.texi (sparc-solaris): Update.
8330 2002-04-16 Dale Johannesen <dalej@apple.com>
8332 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8333 comparison operands do not match each other or if modes of
8334 conditions do not match result.
8336 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8339 * config/s390/s390.md (mulsidi3): Set both subregs of the
8342 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8344 * config/rs6000/altivec.h (vec_addc): Type check.
8346 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8349 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8351 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8353 2002-04-15 Richard Henderson <rth@redhat.com>
8355 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8356 call_really_used_regs too.
8358 2002-04-15 Richard Henderson <rth@redhat.com>
8360 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8362 2002-04-15 David S. Miller <davem@redhat.com>
8364 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8367 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8370 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8371 CONST_VECTOR is { 0, ... 0 }.
8373 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8375 * doc/install.texi (Installing GCC: Configuration): Clarify
8376 the only supported ways to configure gcc.
8378 2002-04-15 Roland McGrath <roland@frob.com>
8380 * config.gcc (alpha*-*-gnu*): New target configuration.
8381 * config/alpha/gnu.h: New file for it.
8382 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8384 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8386 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8387 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8388 * tree.h (expand_start_stmt_expr): Update prototype.
8389 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8390 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8391 on the STMT_EXPR created for the inline function.
8393 2002-04-15 Richard Henderson <rth@redhat.com>
8395 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8396 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8397 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8398 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8399 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8400 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8401 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8402 Define __gnu_linux__, not gnu_linux.
8403 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8405 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8407 Remove Chill front end.
8408 * gcc.c (default_compilers): Remove Chill entries.
8409 * ch: Remove directory.
8410 * doc/frontends.texi: Remove information about Chill.
8411 * doc/sourcebuild.texi: Likewise.
8412 * doc/standards.texi: Likewise.
8414 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8416 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8417 (LONGLONG_STANDALONE): Define.
8419 2002-04-15 David S. Miller <davem@redhat.com>
8421 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8422 Call emit_library_call with LCT_NORMAL.
8423 (sparc_initialize_trampoline): Use LCT_foo instead of
8424 magic constant in emit_library_call invocations.
8425 (sparc64_initialize_trampoline): Likewise.
8426 (sparc_profile_hook): Likewise.
8427 * config/sparc/sparc.md: Likewise.
8429 * config/sparc/sparc.c (sparc_extra_constraint_check):
8430 Fix type of argument 'c'.
8431 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8434 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8436 * diagnostic.h (output_buffer_state): Redefine.
8437 (output_format_decoder): New macro.
8438 (output_prefixing_rule): Likewise.
8439 (output_line_cutoff): Likewise.
8440 (diagnostic_format_decoder): Adjust.
8441 (diagnostic_prefixing_rule): Likewise.
8442 (diagnostic_line_cutoff): Likewise.
8443 (diagnostic_state): Likewise.
8444 (diagnostic_kind_count): Likewise.
8445 (diagnostic_buffer): Now a macro.
8447 * diagnostic.c (diagnostic_buffer): Remove definition.
8448 (output_is_line_wrapping): Adjust.
8449 (set_real_maximum_length): Likewise.
8450 (output_set_maximum_length): Likewise.
8451 (init_output_buffer): Likewise.
8452 (lhd_print_error_function): Likewise.
8453 (output_do_verbatim): Likewise.
8455 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8457 * cpperror.c (print_location): Don't print include chain
8459 (cpp_begin_message): Update to use DL_ macros.
8460 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8461 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8462 cpp_notice, cpp_notice_from_errno): Remove.
8463 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8466 * cppexp.c (CPP_ICE): Remove.
8467 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8468 lex, integer_overflow, _cpp_parse_expr): Update.
8469 * cppfiles.c (read_include_file, find_include_file,
8470 handle_missing_header, _cpp_read_file, remap_filename): Update.
8471 * cpphash.h (enum error_type): Remove.
8472 (_cpp_begin_message): Update.
8473 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8474 cpp_handle_option, cpp_post_options): Update.
8475 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8476 skip_whitespace, parse_identifier, parse_slow, parse_string,
8477 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8478 cpp_interpret_charconst): Update.
8479 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8480 lex_macro_node, do_undef, glue_header_name, parse_include,
8481 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8482 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8483 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8484 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8485 _cpp_pop_buffer, do_diagnostic): Update.
8486 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8487 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8488 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8489 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8490 cpp_notice, cpp_notice_from_errno): Remove.
8491 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8494 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8495 collect_args, enter_macro_context, save_parameter, parse_params,
8496 _cpp_create_definition, check_trad_stringification,
8497 cpp_macro_definition): Update.
8498 * cppmain.c (cpp_preprocess_file): Update.
8499 * fix-header.c (read_scan_file): Update.
8501 2002-04-14 Andreas Schwab <schwab@suse.de>
8503 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8505 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8507 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8509 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8511 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8514 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8516 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8518 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8520 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8521 sparc-elf and sparc-rtems targets.
8523 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8525 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8526 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8527 * arm/linux-elf.h: Likewise.
8528 * cris/aout.h: Likewise.
8529 * cris/linux.h: Likewise.
8530 * i370/linux.h: Likewise.
8531 * i386/gnu.h: Likewise.
8532 * i386/linux-aout.h: Likewise.
8533 * i386/linux-oldld.h: Likewise.
8534 * i386/linux.h: Likewise.
8535 * i386/linux64.h: Likewise.
8536 * ia64/linux.h: Likewise.
8537 * m68k/linux-aout.h: Likewise.
8538 * m68k/linux.h: Likewise.
8539 * mips/linux.h: Likewise.
8540 * pa/pa-linux.h: Likewise.
8541 * pj/linux.h: Likewise.
8542 * rs6000/sysv4.h: Likewise.
8543 * s390/linux.h: Likewise.
8544 * sh/linux.h: Likewise.
8545 * sparc/linux-aout.h: Likewise.
8546 * sparc/linux.h: Likewise.
8547 * sparc/linux64.h: Likewise.
8548 * xtensa/linux.h: Likewise.
8550 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8552 * stmt.c (check_unique_operand_names): Expect operand names to
8553 be strings rather than identifiers. Use simple_cst_equal to
8555 (resolve_operand_name_1): Make same identifier to string change here.
8556 * c-parse.in (asm_operand): Convert a named operand into a string.
8557 * cp/parse.y (asm_operand): Likewise.
8559 2002-04-13 Andreas Schwab <schwab@suse.de>
8561 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8563 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8565 Revert these changes:
8567 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8570 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8572 2002-04-12 Richard Henderson <rth@redhat.com>
8574 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8575 (sparc*-*-solaris): Clean up header files.
8576 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8577 and plan on generating 64-bit code.
8578 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8579 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8580 * config/sparc/sol2-sld-64.h: Rename ...
8581 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8582 for AS_SPARC64_FLAG not defined.
8583 * config/sparc/sol2-gld-bi.h: New.
8584 * config/sparc/sol2-sld.h: Remove.
8585 * config/sparc/sol26-sld.h: New.
8586 * config/sparc/sol2.h: Tidy comments.
8587 * doc/install.texi: Document sparc-solaris configury changes.
8589 2002-04-12 Richard Henderson <rth@redhat.com>
8591 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8593 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8594 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8596 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8598 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8600 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8602 * pa.c (pa_can_combine_p): Call extract_insn before calling
8605 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8607 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8608 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8609 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8610 (CPP_PREDEFINES): Handle __declspec.
8611 * config/i386/t-interix (USER_H): Remove.
8613 2002-04-12 DJ Delorie <dj@redhat.com>
8615 * integrate.c (compare_blocks): Make comparisons safe for when
8616 sizeof(int) < sizeof(char *).
8617 (find_block): Likewise.
8619 2002-04-12 Jan Hubicka <jh@suse.cz>
8620 David Edelsohn <edelsohn@gnu.org>
8622 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8624 (symbol_ref_operand): New.
8625 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8626 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8628 2002-04-12 Andreas Schwab <schwab@suse.de>
8630 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8631 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8632 overrides the definition in config/svr4.h.
8634 2002-04-12 Eric Norum <eric.norum@usask.ca>
8636 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8637 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8638 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8639 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8640 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8641 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8642 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8643 definitions to config/rtems.h and make the targets more similar.
8645 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8647 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8648 POINTERS_EXTEND_UNSIGNED.
8649 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8650 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8652 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8655 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8657 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8658 depends on TARGET_SHMEDIA, not TARGET_SH5.
8660 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8662 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8663 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8665 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8667 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8670 2002-04-12 Andreas Schwab <schwab@suse.de>
8672 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8674 2002-04-12 Richard Henderson <rth@redhat.com>
8677 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8679 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8680 modes spanning multiple hard regs.
8682 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8684 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8686 * pa.c (pa_output_function_prologue): Don't accumulate the total
8687 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8688 the portable runtime.
8689 (output_deferred_plabels): Handle 64bit plabels.
8690 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8691 generating pic code using the GAS assembler for object formats that
8692 are not SOM (ie., ELF32 and ELF64).
8693 (output_millicode_call): Check attribute type if attribute length is 28.
8694 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8695 dbr_sequence_length once.
8696 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8697 dbr_sequence_length once.
8698 * pa.h (TARGET_SOM): Define if not defined.
8699 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8700 with GAS and not SOM.
8701 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8702 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8704 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8706 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8707 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8708 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8709 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8710 elfos.h and dbxelf.h values are fine now.
8711 * config/i386/freebsd.h, config/alpha/freebsd.h
8712 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8714 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8716 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8717 or set Acpu or Amachine. Reformat.
8718 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8720 (LINK_SPEC): Do not need to undef.
8721 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8722 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8723 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8725 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8726 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8727 (LINK_SPEC): Do not need to undef.
8728 (DONT_USE_BUILTIN_SETJMP): Do not define.
8729 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8730 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8731 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8732 Remove trailing spaces.
8733 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8734 __ELF__, or set Acpu or Amachine. Reformat.
8735 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8738 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8740 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8741 all other *-*-freebsd* targets.
8743 2002-04-11 Richard Henderson <rth@redhat.com>
8745 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8747 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8749 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8750 Include {cpu}/{cpu}.h thru tm_file.
8751 (alpha*-*-linux*ecoff): Remove target.
8752 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8753 (LINK_SPEC): Remove, is not OS independent.
8754 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8755 (LINK_SPEC): Do not need to #undef any longer.
8756 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8758 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8760 (LINK_SPEC): Moved here from alpha/elf.h.
8761 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8763 * config/alpha/linux-ecoff.h: Remove.
8764 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8765 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8766 (CPP_SUBTARGET_SPEC): Do not define.
8767 (LINK_SPEC): Do not need to #undef any longer.
8768 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8769 * config/alpha/vms.h: Likewise.
8771 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8773 * doc/extend.texi: Remove old claim that typedefs cannot have
8774 an alignment attribute.
8776 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8778 PR optimization/6177
8779 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8780 bitpos is 0 and bitsize CONCAT size.
8782 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8785 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8787 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8789 * config/alpha/freebsd.h: Minor reformatting.
8790 (CPP_SPEC): Define ELF and add cpp_subtarget.
8791 (ASM_SPEC): No longer needed.
8793 2002-04-11 Richard Henderson <rth@redhat.com>
8795 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8796 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8797 (dimode mem/zero splitter): New.
8799 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8801 * config/cris/cris.c (cris_override_options): Tweak error message
8802 for PIC not implemented.
8804 * config/cris/cris.h: Tweak comments related to parameter-passing.
8806 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8808 2002-04-10 Richard Henderson <rth@redhat.com>
8810 * except.c (add_ehl_entry): Allow duplicates after landing pad
8813 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8815 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8817 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8819 * c-decl.c (c_init_decl_processing): Move generation of
8820 decls for g77_integer_type_node and friends from here ...
8821 * c-common.c (c_common_nodes_and_builtins): ... to here.
8823 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8825 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8826 is only used as frame pointer when frame_pointer_needed is true.
8828 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8831 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8832 for the fact that the pool entry uses two words.
8833 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8835 (movdf_soft_insn): Similarly.
8836 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8837 for the fact that the pool entry uses three words.
8839 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8841 * config/mips/mips.c (mips_va_arg): When using the struct version
8842 of the EABI va_list, allow arguments in the register save area to
8843 take up less room than a stack argument.
8845 2002-04-10 Richard Henderson <rth@redhat.com>
8847 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8848 if EXPAND_INITIALIZER.
8850 2002-04-09 Richard Henderson <rth@redhat.com>
8852 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8853 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8855 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8857 PR optimization/6233
8858 * rtlanal.c (pure_call_p): New function.
8859 * rtl.h (pure_call_p): Declare.
8860 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8861 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8863 2002-04-09 Eric Christopher <echristo@redhat.com>
8865 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8866 information to .comm directive.
8868 2002-04-09 Richard Henderson <rth@redhat.com>
8871 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8873 2002-04-09 Richard Henderson <rth@redhat.com>
8875 * basic-block.h (flow_delete_block_noexpunge): Declare.
8876 (expunge_block_nocompact): Declare.
8877 * cfg.c (expunge_block_nocompact): Split out from ...
8878 (expunge_block): ... here.
8879 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8880 (flow_delete_block_noexpunge): Split out from ...
8881 (flow_delete_block): ... here.
8882 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8883 removing dead blocks.
8884 * except.c (exception_handler_labels): Remove.
8885 (exception_handler_label_map): New.
8886 (struct eh_region): Add aka member.
8887 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8888 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8889 (for_each_eh_label, for_each_eh_label_1): New.
8890 (init_eh): Register exception_handler_label_map.
8891 (free_eh_status): Use free_region.
8892 (find_exception_handler_labels): Use the map, not the list.
8893 (remove_exception_handler_label): Likewise.
8894 (maybe_remove_eh_handler): Likewise.
8895 (remove_eh_handler): Use the region aka bitmap.
8896 * except.h (exception_handler_labels): Remove.
8897 (for_each_eh_label): Declare.
8898 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8899 * loop.c (invalidate_loops_containing_label): New.
8900 (find_and_verify_loops): Use it. Use for_each_eh_label.
8901 * sched-rgn.c (is_cfg_nonregular): Use
8902 current_function_has_exception_handlers.
8904 2002-04-09 Richard Henderson <rth@redhat.com>
8906 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8907 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8908 Do not return changed status.
8909 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8910 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8911 New functions that do return changed status.
8912 * sbitmap.h: Update decls.
8913 * gcse.c, lcm.c: Use _cg functions as needed.
8915 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8917 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8918 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8919 * config/sh/embed_bb.c: New file.
8920 * config/sh/embed-elf.h: New file.
8921 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8922 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8923 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8925 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8926 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8927 Add subtarget_asm_endian_spec.
8928 (ASM_SPEC): Use subtarget_asm_endian_spec.
8929 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8930 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8931 (WCHAR_UNSIGNED): Define.
8932 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8933 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8934 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8936 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8937 (sh_adjust_cost): Likewise.
8938 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8940 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8941 (WCHAR_TYPE_SIZE): Likewise.
8942 (ASM_SPEC): Use subtarget_asm_endian_spec.
8943 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8944 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8945 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8946 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8947 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8948 (USER_LABEL_PREFIX): Don't #undef /#define .
8949 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8950 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8951 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8952 (ASM_SPEC): Likewise.
8953 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8954 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8955 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8956 (LIB2FUNCS_EXTRA): Define.
8957 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8958 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8959 (LIB1ASMFUNCS_CACHE): Define.
8960 (LIB2FUNCS_EXTRA): Redefine empty.
8962 2002-04-08 Richard Henderson <rth@redhat.com>
8964 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8966 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8968 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8969 and optimize for size.
8970 (__do_global_ctors): Fix pointer comparison.
8971 (__do_global_dtors): Likewise.
8973 2002-04-09 David S. Miller <davem@redhat.com>
8975 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8976 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8977 allow reloading pseudos.
8978 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8979 * config/sparc/sparc-protos.h: Declare it.
8981 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8982 unsigned comparison warning.
8983 (output_restore_regs): Mark leaf_function as unused.
8985 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8987 * expr.c (is_aligning_offset): New function.
8988 (expand_expr, case COMPONENT_EXPR): Call it.
8990 2002-04-08 David S. Miller <davem@redhat.com>
8993 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8995 Make init_priority work on Sparc when using GNU ld.
8996 * config/sparc/linux.h, config/sparc/linux64.h,
8997 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8998 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8999 * config/sparc/sol2-gld.h: New file to do the same.
9000 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9001 sparc/sol2-gld.h to tm_file.
9003 PR optimization/4328
9004 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9005 * doc/md.texi: Document it.
9006 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9007 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9008 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9009 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9010 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9012 2002-04-08 Andreas Jaeger <aj@suse.de>
9014 * stmt.c (expand_asm_operands): Revert last patch from Richard
9017 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9019 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9020 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9022 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9024 * doc/contrib.texi (Contributors): Add David O'Brien.
9026 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9028 * configure.in (auto-build.h): Use target_alias and build_alias
9029 when running configure.
9030 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9031 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9032 * configure: Regenerate.
9034 2002-04-07 David S. Miller <davem@redhat.com>
9036 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9038 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9041 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9042 generating 32-bit pic code.
9044 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9046 * cppinit.c (cpp_create_reader): Initialize
9047 discard_comments_in_macro_exp.
9048 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9049 (cpp_handle_option): Handle "-CC" option.
9050 * cpplex.c (save_comment): If saving a C++ comment in
9051 a directive, convert it to a C comment.
9052 (_cpp_lex_direct): Pass second comment start character to
9053 save_comment to indicate comment type.
9054 * cpplib.c (_cpp_handle_directive): If processing
9055 a "#define" directive and discard_comments_in_macro_exp
9056 is false, re-enable saving of comments.
9057 (lex_macro_node): If discard_comments_in_macro_exp is false,
9058 discard any comments before the macro identifier.
9059 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9061 * cppmacro.c (cpp_get_token): If expanding a macro while
9062 processing a directive, discard any comments we might encounter.
9063 (parse_params): If discard_comments_in_macro_exp is false,
9064 ignore comments in the macro parameter list.
9065 * gcc.c (cpp_unique_options): Add "-CC" option.
9066 (option_map): Map "--comments-in-macros" to "-CC".
9067 * doc/cppopts.texi: Document "-CC" option.
9068 * f/lang-specs.h: Add "-CC" option.
9069 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9070 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9071 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9072 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9073 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9074 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9076 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9079 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9081 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9084 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9087 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9088 RTX_UNCHANGING_P for the functions arguments when a tail call
9091 2002-04-06 Jason Merrill <jason@redhat.com>
9093 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9094 (parse_options_and_default_flags): Set them appropriately.
9095 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9097 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9099 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9102 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9105 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9106 types come in by-reference. Fix typo in comment.
9108 2002-04-05 David S. Miller <davem@redhat.com>
9110 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9111 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9112 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9113 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9115 2002-04-05 David S. Miller <davem@redhat.com>
9117 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9118 are not going to emit return instructions, emit at least a nop
9119 for the sake of sane backtraces.
9121 2002-04-05 Richard Henderson <rth@redhat.com>
9123 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9125 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9127 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9129 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9131 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9132 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9133 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9135 2002-04-05 Andreas Schwab <schwab@suse.de>
9137 * c-convert.c: Include c-common.h.
9138 * Makefile.in (c-convert.o): Updated.
9140 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9142 * mklibgcc.in: Use separate libgcc.map for each multilib.
9143 * Makefile.in (distclean): Don't remove libgcc.map here.
9145 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9147 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9148 genmultilib invocation.
9150 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9152 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9153 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9154 to num_gprs for symmetry.
9155 * config/mips/mips.c: Adjust accordingly.
9157 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9159 * c-common.c (truthvalue_conversion): Rename, update.
9160 * c-common.h (c_common_truthvalue_conversion): New.
9161 * c-convert.c (convert): Update.
9162 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9163 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9164 * c-typeck.c (build_binary_op, build_unary_op,
9165 build_conditional_expr): Update.
9166 * fold-const.c (constant_boolean_node, fold): Use langhook.
9167 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9168 * langhooks.h (struct lang_hooks): New hook.
9169 * stmt.c (expand_decl_cleanup): Use langhook.
9170 * tree.h (truthvalue_conversion): Remove.
9172 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9174 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9176 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9177 Add rules to make null object file.
9179 2002-04-04 Jim Blandy <jimb@redhat.com>
9181 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9182 macro formal parameter names.
9184 2002-04-04 David S. Miller <davem@redhat.com>
9186 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9188 2002-04-04 Richard Henderson <rth@redhat.com>
9191 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9192 Support copies into and out of memory. Don't accept allows_reg
9193 and allows_mem as gospel.
9195 2002-04-04 Richard Henderson <rth@redhat.com>
9198 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9199 (write_dependence_p): Likewise.
9201 2002-04-04 Richard Henderson <rth@redhat.com>
9203 * predict.c (estimate_bb_frequencies): Do frequency calculation
9204 with a volatile temporary.
9206 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9208 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9210 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9213 * final.c (final_start_function): Don't bump profile_label_no here...
9214 (final_end_function): ...but here.
9216 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9218 * config/sparc/sparc.md (pic): New attribute.
9219 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9221 (split after do_builtin_setjmp_setup): New.
9223 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9226 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9229 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9231 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9232 UNITS_PER_WORD for zero sized aggregates.
9234 2002-04-03 David S. Miller <davem@redhat.com>
9236 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9237 one-character spec for this, just use %(link_gcc_c_sequence).
9239 2002-04-03 David S. Miller <davem@redhat.com>
9241 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9244 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9246 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9247 (DWARF_FRAME_RETURN_COLUMN): Move.
9248 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9249 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9250 * pa.c (except.h, predict.h): Include.
9252 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9253 (output_ascii): Add cast.
9254 (store_reg_modify): Revise to add frame notes.
9255 (set_reg_plus_d): Likewise.
9256 (compute_frame_size): Include space for eh data registers in frame if
9257 the current function calls eh_return.
9258 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9259 function calls eh_return. Save eh data registers if the current
9260 function calls eh_return. Fix code to add frame notes. Emit
9261 blockage to prevent insns with frame notes being scheduled in the
9262 delay slot of calls.
9263 (hppa_expand_epilogue): Restore eh data registers and do final stack
9264 adjustment if the current function calls eh_return. Don't add frame
9266 (output_call): Revise for change in length of call insn. Don't do
9267 return pointer adjustment for an unconditional jump in the delay slot
9268 of a call when using frame notes.
9269 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9270 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9271 (ARG_POINTER_CFA_OFFSET): Define.
9272 * pa.md (return_external_pic): New pattern.
9273 (prologue): Correct formatting. Use return_external_pic if current
9274 function calls eh_return.
9275 (call_internal_symref, call_value_internal_symref,
9276 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9277 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9279 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9281 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9282 list of targets to check using "nop" insn.
9283 * configure: Rebuilt.
9285 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9287 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9289 2002-04-03 David S. Miller <davem@redhat.com>
9291 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9292 library sequence passed to the linker.
9293 (LINK_COMMAND_SPEC): Use it.
9294 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9295 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9296 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9298 2002-04-03 Jason Merrill <jason@redhat.com>
9300 * except.c (struct eh_status): Remove protect_list.
9301 (begin_protect_partials, end_protect_partials): Remove.
9302 (add_partial_entry): Remove.
9303 * except.h: Remove prototypes.
9305 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9306 expand_decl_cleanup_eh.
9309 * tree.h (CLEANUP_EH_ONLY): New macro.
9310 * stmt.c (expand_decl_cleanup_eh): New fn.
9311 (expand_cleanups): Check CLEANUP_EH_ONLY.
9312 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9313 Use expand_decl_cleanup_eh.
9314 (expand_stmt): Adjust.
9315 * c-common.h: Adjust prototype.
9317 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9319 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9320 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9321 (cris_target_asm_function_epilogue): Ditto.
9322 (cris_initial_frame_pointer_offset): Ditto.
9323 (cris_simple_epilogue): Ditto.
9324 (cris_expand_builtin_va_arg): Variable-size types come in
9327 2002-04-03 David S. Miller <davem@redhat.com>
9329 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9331 (set_fast_math): Correct 'fsr' type.
9333 2002-04-03 Richard Henderson <rth@redhat.com>
9336 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9337 * toplev.c (check_global_declarations): Use it.
9338 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9339 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9340 (LANG_HOOKS_DECLS): Add it.
9341 * langhooks.c (lhd_warn_unused_global_decl): New.
9342 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9343 * c-objc-common.c (c_warn_unused_global_decl): New.
9344 * c-tree.h (c_warn_unused_global_decl): Declare.
9345 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9347 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9349 * langhooks-def.h (lhd_set_decl_assembler_name,
9350 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9351 (LANG_HOOKS_INITIALIZER): Update.
9352 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9353 * langhooks.h (struct lang_hooks): New hook.
9354 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9355 (lang_set_decl_assembler_name): Remove.
9356 (init_obstacks): Don't set hook.
9357 (decl_assembler_name): New function.
9358 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9359 (decl_assembler_name): New.
9360 (lang_set_decl_assembler_name): Remove.
9362 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9364 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9365 works properly with .hidden symbols.
9366 * configure: Rebuilt.
9367 * config.in: Rebuilt.
9368 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9369 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9370 properly with .hidden symbols.
9372 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9375 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9378 2002-04-03 Richard Henderson <rth@redhat.com>
9381 * sched-rgn.c (sets_likely_spilled): New.
9382 (sets_likely_spilled_1): New.
9383 (add_branch_dependences): Use it.
9385 2002-04-02 Richard Henderson <rth@redhat.com>
9388 * loop.h (LOOP_FIRST_PASS): New.
9389 * loop.c (strength_reduce): Mind it when deciding to unroll.
9390 * toplev.c (rest_of_compilation): Set it.
9392 2002-04-02 David S. Miller <davem@redhat.com>
9394 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9395 mems_ok_for_ldd_peep when the order of the loads being examined
9397 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9398 existing comment to increase comprehension of this situation.
9400 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9402 * config/sh/sh.md: Don't use union real_extract.
9404 2002-04-02 Richard Henderson <rth@redhat.com>
9406 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9408 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9410 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9411 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9412 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9413 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9414 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9415 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9416 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9417 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9418 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9419 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9420 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9421 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9422 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9423 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9424 Include as many configury headers via tm_file as possible. This
9425 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9426 * config/openbsd-oldgas.h: New file.
9427 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9428 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9429 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9430 config/i386/i386-coff.h, config/i386/i386-interix.h,
9431 config/i386/iscdbx.h, config/i386/linux-aout.h,
9432 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9433 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9434 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9435 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9436 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9437 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9438 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9439 config/i386/vxi386.h: Do not directly include configury headers.
9440 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9441 Directly include configury headers that are no longer automatically
9442 included by the above headers.
9443 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9444 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9445 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9446 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9447 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9448 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9449 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9450 (TARGET_VERSION): Define.
9451 * config/i386/beos-elf.h, config/i386/freebsd.h,
9452 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9453 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9454 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9455 config/i386/sco5.h, config/i386/sysv4.h
9456 (TARGET_VERSION): Do not need to protect.
9457 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9458 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9459 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9460 config/i386/i386-interix.h, config/i386/linux-aout.h,
9461 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9462 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9463 (YES_UNDERSCORES): Do not define - not needed.
9464 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9465 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9466 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9467 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9468 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9469 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9470 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9471 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9473 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9474 Richard Henderson <rth@redhat.com>
9477 * function.c (assign_temp): Accept either type or decl argument.
9478 Detect variables whose size is too large to fit into an integer.
9479 * stmt.c (expand_decl): Pass the decl, not the type.
9481 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9483 * protoize.c: Match include directory usage with cppdefault.c.
9485 2002-04-03 Jeffrey A Law (law@redhat.com)
9486 Hans-Peter Nilsson <hp@bitrange.com>
9488 * combine.c (simplify_comparison): Avoid narrowing a comparison
9489 with a paradoxical subreg when doing so would drop signficant bits.
9491 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9493 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9494 if POINTERS_EXTEND_UNSIGNED is defined.
9496 2002-04-02 Richard Henderson <rth@redhat.com>
9499 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9502 2002-04-02 Richard Henderson <rth@redhat.com>
9504 * doc/standards.texi: Document required freestanding libc entry points.
9506 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9508 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9509 associated splitter. Remove MQ constraint.
9510 (ctrdi_internal4): Correct CCmode clobber.
9512 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9514 * milli64.S ($$dyncall): New function.
9515 * t-linux (LIB1ASMFUNCS): Revise module list.
9516 (LIB1ASMSRC): Use pa/milli64.S.
9518 2002-04-02 Richard Henderson <rth@redhat.com>
9520 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9521 rename solaris_sys_varargs_h.
9523 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9525 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9526 the same mode as its component.
9528 2002-04-02 Richard Henderson <rth@redhat.com>
9531 * final.c (this_is_asm_operands): Export.
9532 * output.h (this_is_asm_operands): Declare.
9533 * config/i386/i386.c (print_operand): Error odd asm operands.
9535 2002-04-02 Richard Henderson <rth@redhat.com>
9538 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9540 2002-04-01 Richard Henderson <rth@redhat.com>
9543 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9544 * fixinc/fixincl.x: Rebuild.
9546 2002-04-01 Richard Henderson <rth@redhat.com>
9548 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9549 (atomic_alloc, atomic_free): New.
9550 (SIZE, MASK_FOR, PTR_IN): New.
9551 (emergency_reg_state, emergency_reg_state_free): New.
9552 (emergency_labeled_state, emergency_labeled_state_free): New.
9553 (reg_state_alloced, labeled_state_alloced): New.
9554 (alloc_reg_state, free_reg_state): New.
9555 (alloc_label_state, free_label_state, free_label_states): New.
9556 (push, pop, dup_state_stack, free_state_stack): Use them.
9557 (desc_label_state): Likewise.
9558 (uw_frame_state_for): Free label states and state stack.
9559 (uw_update_reg_address): Eliminate warnings.
9561 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9563 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9564 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9566 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9568 * c-decl.c (grokdeclarator): Update.
9569 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9570 * c-tree.h (c_mark_addressable): New.
9571 * c-typeck.c (default_function_array_conversion, build_unary_op,
9572 build_array_ref, convert_for_assignment): Update.
9573 (mark_addressable): Rename.
9574 * calls.c (try_to_integrate, expand_call): Use langhook.
9575 * expr.c (expand_expr): Use langhook.
9576 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9577 * langhooks.h (struct lang_hooks): New hook.
9578 * stmt.c (expand_asm_operands): Use langhook.
9579 * tree.h (mark_addressable): Remove.
9581 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9583 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9585 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9588 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9590 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9591 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9593 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9595 * c-common.c (unsigned_conversion_warning, convert_and_check,
9596 unsigned_type, signed_type, shorten_compare,
9597 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9598 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9599 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9601 * c-decl.c (grokdeclarator): Update.
9602 * c-format.c (check_format_types): Update.
9603 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9604 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9605 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9606 * convert.c (convert_to_integer): Use new hooks.
9607 * expmed.c (make_tree): Use new hooks.
9608 * expr.c (store_expr): Use new hooks.
9609 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9610 all_ones_mask_p, unextend, fold): Use new hooks.
9611 * langhooks.h (struct lang_hooks_for_types): New hooks.
9612 * tree.h (signed_or_unsigned_type, signed_type,
9613 unsigned_type): Remove.
9615 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9616 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9618 2002-03-31 Richard Henderson <rth@redhat.com>
9620 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9621 (desc_frgr_mem): Fix reference to f16-f31.
9623 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9625 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9626 RTVEC_ELT): Const-ify.
9627 * varray.h (VARRAY_CHECK): Const-ify.
9628 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9629 ggc_mark_rtvec, ggc_mark): Const-ify.
9631 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9633 * diagnostic.c: Include langhooks-def.h.
9634 * Makefile.in (diagnostic.o): Update.
9636 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9638 * c-common.c (c_unsafe_for_reeval): Rename.
9639 * c-common.h (c_unsafe_for_reeval): Rename.
9640 * c-decl.c (finish_incomplete_decl): Rename.
9641 (c_init_decl_processing): Don't set langhook.
9642 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9643 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9644 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9645 * c-tree.h (finish_incomplete_decl): Rename.
9646 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9647 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9648 (LANG_HOOKS_INITIALIZER): Update.
9649 * langhooks.c (lhd_unsafe_For_reeval): New.
9650 * langhooks.h (struct langhooks): New hooks.
9651 * toplev.c (incomplete_decl_finalize_hook): Remove.
9652 (wrapup_global_declarations): Update.
9653 * tree.c (lang_unsafe_for_reeval): Remove.
9654 (unsafe_for_reeval): Update.
9655 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9658 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9659 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9661 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9663 * diagnostic.c (print_error_function): Remove.
9664 (default_print_error_function): Rename.
9665 (report_error_function): Update.
9666 * diagnostic.h (print_error_function): Remove.
9667 (default_print_error_function): Remove.
9668 * langhooks-def.h (struct diagnostic_context): Predeclare.
9669 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9670 (LANG_HOOKS_INITIALIZER): Update.
9671 * langhooks.h (struct diagnostic context): Predeclare.
9672 (struct lang_hooks): New hook.
9674 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9676 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9677 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9679 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9680 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9681 of PIC_OFFSET_TABLE_REGNUM thruout.
9682 * config/rs6000/rs6000.md: Likewise.
9683 * config/rs6000/darwin.h: Likewise.
9685 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9687 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9688 unsigned HOST_WIDE_INT, not unsigned int.
9690 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9692 PR middle-end/6096, middle-end/6098, middle-end/6099
9693 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9695 (fill_slots_from_thread): Likewise.
9697 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9699 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9700 floating fields in float regs.
9701 (function_arg_record_value_2): Likewise.
9703 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9705 * config/mmix/mmix.md (define_constants): Remove misleading
9706 FIXME. Add MMIX_fp_rO_OFFSET.
9707 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9708 saved rO as part of the pattern. Remove FIXME.
9709 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9710 here, at output-time.
9712 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9715 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9717 (output_v9branch): Likewise.
9719 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9721 * gcc.c: Revert previous patch for now.
9722 * config/i386/djgpp.h: Likewise.
9724 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9726 * config/mmix/crti.asm (_init): Register _fini with atexit.
9727 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9729 2002-03-31 Richard Henderson <rth@redhat.com>
9732 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9733 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9735 2002-03-31 Richard Henderson <rth@redhat.com>
9737 * libgcc2.c (__bb_exit_func): Make static.
9739 * config/alpha/alpha.md (trap): New.
9741 2002-03-31 Richard Henderson <rth@redhat.com>
9743 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9744 promoted argument types; build trap.
9745 (expand_builtin_trap): New.
9746 (expand_builtin): Use it.
9747 * stmt.c (expand_nl_goto_receivers): Likewise.
9748 * expr.h (expand_builtin_trap): Declare.
9749 * libfuncs.h (LTI_abort, abort_libfunc): New.
9750 * optabs.c (init_optabs): Init abort_libfunc.
9752 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9754 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9755 (LINK_COMMAND_SPEC): ... from here.
9756 (init_gcc_specs): Duplicate it here too, omitting
9757 shared_name in the second copy.
9758 (init_spec): Test for duplicate
9759 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9761 2002-03-30 David S. Miller <davem@redhat.com>
9763 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9764 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9766 2002-03-30 Roger Sayle <roger@eyesopen.com>
9767 Richard Henderson <rth@redhat.com>
9769 * regmove.c (combine_stack_adjustments_for_block): Avoid
9770 emitting a stack adjustment of zero bytes. Let delete_insn
9773 2002-03-30 Richard Henderson <rth@redhat.com>
9775 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9776 (sparc_emitting_epilogue): New.
9777 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9778 * config/sparc/sparc-protos.h: Update.
9779 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9780 (TARGET_SWITCHES): Update.
9781 * config/sparc/sparc.md (return): Remove.
9782 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9783 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9784 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9785 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9786 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9787 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9788 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9789 Remove MASK_EPILOGUE.
9790 * doc/invoke.texi: Update.
9792 2002-03-30 Daniel Berlin <dan@dberlin.org>
9794 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9795 CPP will start the file for us.
9797 2002-03-30 Richard Henderson <rth@redhat.com>
9800 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9801 prologue_allocate_stack.
9802 (ia64_single_set): Use insn codes for recognition of special
9803 cases, not rtl matching.
9804 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9806 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9808 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9810 2002-03-30 Richard Henderson <rth@redhat.com>
9813 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9814 or -fomit-frame-pointer with profiling.
9815 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9816 (FUNCTION_PROFILER): Do nothing.
9817 (PROFILE_HOOK): New.
9818 * config/sparc/sparc.c (sparc_override_options): Don't check
9819 code models for profiling.
9820 (sparc_function_profiler): Remove.
9821 (sparc_profile_hook): New.
9822 * config/sparc/sparc-protos.h: Update.
9824 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9826 PR optimization/6086
9827 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9828 of SUBREG of volatile MEM or because the MEM was mode dependent,
9829 return CLOBBER instead of unmodified SUBREG.
9831 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9833 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9834 when not optimizing.
9836 * toplev.c (rest_of_compilation): Cann mark_constant_function
9837 only when optimizing.
9839 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9842 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9843 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9844 (try_optimize_cfg): clear all AUX fields.
9846 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9847 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9848 (ix86_address_cost): Be prepared for SUBREGed registers.
9849 (legitimate_address_p): Accept SUBREGed registers.
9851 2002-03-29 Richard Henderson <rth@redhat.com>
9854 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9856 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9858 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9859 for aggregate and TFmode types.
9861 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9863 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9865 2002-03-29 Richard Henderson <rth@redhat.com>
9868 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9869 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9871 2002-03-29 Richard Henderson <rth@redhat.com>
9874 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9875 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9876 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9877 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9879 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9881 2002-03-29 Dale Johannesen <dalej@apple.com>
9883 * loop.c (combine_movables): Do allow combination of pseudos.
9885 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9887 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9888 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9889 No functional change except ...
9890 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9891 * doc/install.texi (*-*-freebsd*): Document port configuration.
9893 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9895 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9896 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9898 * builtin-types.def (BT_PTRMODE): Update.
9899 * c-common.c (type_for_size): Rename c_common_type_for_size.
9900 (type_for_mode): Similarly.
9901 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9903 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9904 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9905 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9907 * c-typeck.c (common_type, comptypes, default_conversion):
9909 * calls.c: Include langhooks.h.
9910 (emit_library_call_value_1): Use new hooks. Avoid redundant
9912 * convert.c: Include langhooks.h
9913 (convert_to_pointer, convert_to_integer): Use new hooks.
9914 * except.c (init_eh): Similarly.
9915 * expmed.c: Include langhooks.h.
9916 (expand_mult_add): Use new hooks.
9917 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9918 try_casesi): Similarly.
9919 * fold-const.c (optimize_bit_field_compare, make_range,
9920 decode_field_reference, fold_truthop, fold): Similarly.
9921 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9922 put_var_into_stack): Similarly.
9923 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9924 LANG_HOOKS_TYPE_FOR_SIZE): New.
9925 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9926 * langhooks.h (lang_hooks_for_types): New hooks.
9927 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9928 * tree.c (get_unwidened, get_narrower): Similarly.
9929 * tree.h (type_for_mode, type_for_size): Remove.
9930 * varasm.c (force_const_mem): Use new hooks.
9931 * utils2.c (nonbinary_modular_operation): Update.
9933 * objc-act.c (handle_impent): Update.
9934 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9937 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9939 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9940 * config/ia64/ia64.c (basereg_operand): New.
9941 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9942 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9944 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9946 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9947 unwind information when frame_pointer_needed.
9948 (mmix_assemble_integer): Tweak wording in comment.
9950 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9952 * Makefile.in (except.o): Update.
9953 * except.c: Include langhooks.h.
9954 (init_eh): Use langhook.
9955 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9956 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9957 (LANG_HOOKS_INITIALIZER): Update.
9958 * langhooks.h (lang_hooks_for_types): New.
9959 (struct lang_hooks): Add it.
9960 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9961 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9963 * alpha/alpha.c: Include langhooks.h.
9964 (alpha_build_va_list): Use langhook.
9965 * d30v/d30v.c: Include langhooks.h.
9966 (d30v_build_va_list): Use langhook.
9967 * i386/i386.c: Include langhooks.h.
9968 (ix86_build_va_list): Use langhook.
9969 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9970 * s390/s390.c: Include langhooks.h.
9971 (s390_build_va_list): Use langhook.
9972 * stormy16/stormy16.c: Include langhooks.h.
9973 (stormy16_build_va_list): Use langhook.
9975 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9978 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9980 (length): Compute variable length for branches/calls/jumps here.
9981 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9982 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9983 define branch_type attribute.
9984 (divsi3_sp32): Maximum length is 6 not 7.
9985 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9986 call_address_untyped_struct_value_sp32,
9987 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9988 * config/sparc/sparc.c (empty_delay_slot): New function.
9989 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9990 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9992 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9994 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9995 nonzero_bits if not needed.
9996 (nonzero_bits) [XOR]: Likewise.
9997 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9998 reg_last_set_mode and mode are both MODE_INT, but not equal.
9999 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10000 in nonzero_bits_mode for MODE_INT modes.
10002 2002-03-28 Richard Henderson <rth@redhat.com>
10005 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10006 to GAS. Correct drift between alternatives.
10008 2002-03-28 Richard Henderson <rth@redhat.com>
10011 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10013 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10015 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10016 emulation to the linker.
10018 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10020 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10021 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10023 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10025 * combine.c (simplify_and_const_int): Make sure to apply mask
10026 when force_to_mode returns a constant integer. PR3311.
10028 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10030 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10032 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10034 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10035 and Objective-C Dialect Options.
10037 2002-03-28 Richard Henderson <rth@redhat.com>
10039 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10040 comparison should be done vs !=0 not >0 return code. Tidy cases.
10042 2002-03-28 Richard Henderson <rth@redhat.com>
10044 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10045 on to c_expand_body.
10046 * c-tree.h (finish_function): Update decl.
10047 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10049 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10051 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10053 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10055 * rtlanal.c: Include flags.h
10056 (may_trap_p): Do not mark FP operations if trapping
10057 if !flag_trapping_math
10058 * Makefile.in (rtlanal.o): Add dependency on flag.h
10059 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10061 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10063 * mips.md: Use dconst1, not 1.0, as first argument of
10064 REAL_VALUE_LDEXP. Don't use union real_extract.
10066 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10068 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10069 rather than $target. Heed program_prefix and
10070 program_transform_name. Search for gas in cross-compiler case too.
10071 "test -x" rather than "test -f".
10072 (gcc_cv_ld): Likewise.
10073 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10074 (gcc_cv_objdump): Likewise.
10075 * configure: Regenerate.
10077 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10079 * Makefile.in (attribs.o): Update.
10080 * attribs.c: Include langhooks.h.
10081 (decl_attributes): Use langhook.
10082 * c-decl.c (insert_default_attributes): Rename.
10083 * c-tree.h (c_insert_default_attributes): New.
10084 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10085 (LANG_HOOKS_INITIALIZER): Update.
10086 * langhooks.h (struct lang_hooks): New hook.
10087 * tree.h (insert_default_attributes): Remove.
10089 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10091 2002-03-27 Andreas Schwab <schwab@suse.de>
10093 * config/i386/i386.c (classify_argument): Also check for
10096 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10098 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10101 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10103 * i960.md (ret): Set PC.
10104 (nonlocal_goto): Fix expander.
10105 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10108 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10110 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10111 of libcall regions.
10113 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10115 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10116 assigning to BLOCK_FOR_INSN directly.
10118 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10120 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10122 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10124 * c-common.c (c_expand_expr): Fix prototype.
10125 * c-common.h (c_expand_expr): Always declare, update.
10126 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10127 * c-objc-common.c (c_objc_common_init): No global hook.
10128 * expr.c (expand_expr): Use langhook.
10129 * expr.h (enum expand_modifier): Conditionally declare.
10130 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10131 (LANG_HOOKS_INITIALIZER): Update.
10132 * langhooks.c (lhd_expand_expr): New.
10133 * langhooks.h (struct lang_hooks): New hook.
10134 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10135 (lang_independent_init): Don't default hook.
10137 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10139 2002-03-27 Richard Henderson <rth@redhat.com>
10142 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10143 TARGET_CONST_GP. Simplify conditions.
10145 2002-03-27 Richard Henderson <rth@redhat.com>
10147 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10148 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10149 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10151 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10153 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10154 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10155 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10156 Remove unnecessary masks.
10157 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10158 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10159 -mwindows, -mdll switches and their negations.
10161 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10163 * gcc-common.c (lang_mark_false_label_stack): Remove.
10164 * ggc.h (lang_mark_false_label_stack): Similarly.
10166 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10168 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10170 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10171 or __rtems_ is defined.
10173 2002-03-26 Richard Henderson <rth@redhat.com>
10175 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10176 if a non-trivial load was emitted.
10177 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10178 in high+extra+low case.
10180 2002-03-26 Richard Henderson <rth@redhat.com>
10182 * config.gcc (sparc*-solaris): Use float_format=sparc.
10184 2002-03-26 Richard Henderson <rth@redhat.com>
10186 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10187 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10188 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10189 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10190 (WINT_TYPE_SIZE): Fix at 32.
10192 2002-03-26 Richard Henderson <rth@redhat.com>
10194 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10195 until after eh landing pad generation.
10196 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10197 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10199 2002-03-26 Richard Henderson <rth@redhat.com>
10201 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10203 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10205 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10206 and warning switches.
10207 (cc1_options): Likewise.
10209 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10211 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10212 Restore more of the signal context. Set no_reg_stack_frame.
10213 * config/ia64/unwind-ia64.c (unw_state_record):
10214 Add no_reg_stack_frame, comments.
10215 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10216 (uw_update_context): Adjust bsp when unwinding from leaf,
10217 but not signal frame.
10219 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10221 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10223 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10225 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10227 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10230 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10231 "Add a pool_range attribute", which was lost during the ARM/Thumb
10234 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10236 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10237 a register into the MAC16 accumulator.
10239 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10241 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10242 (Warning Options): Document -Wswitch-enum.
10243 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10245 (warn_switch_enum): Define variables.
10246 * flags.h (warn_switch_enum): Declare variables.
10247 * stmt.c (expand_end_case_type): When warn_switch_enum /
10248 -Wswitch-enum, perform switch checks.
10251 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10253 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10254 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10255 (reload_muladdsi_compare0_scratch): Delete.
10257 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10259 * doc/install.texi (*-*-freebsd*): Update.
10261 2002-03-26 Richard Henderson <rth@redhat.com>
10263 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10264 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10266 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10267 types from the normal argument frame.
10269 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10270 variable sized objects by reference.
10271 (sparc_va_arg): Receive them by reference too.
10273 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10275 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10276 code to not restoring global registers.
10278 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10280 * Makefile.in (ggc-common.o): Update.
10281 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10282 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10283 * c-tree.h (c_mark_tree): New.
10284 * ggc-common.c: Include langhooks.h.
10285 (gcc_mark_trees): Use new langhook.
10286 * ggc-callbacks.c: Delete file.
10287 * ggc.h (lang_mark_tree): Remove.
10288 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10289 (LANG_HOOKS_INITIALIZER): Update.
10290 * langhooks.h (struct lang_hooks): New hook.
10292 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10294 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10296 * doc/cpp.texi: Exclude entire Top node from printed manual.
10297 Move option index after directive index. Insert page breaks
10298 before GFDL and concept index. Index environment variables
10299 with command line options.
10300 * doc/cppenv.texi: Use @vtable for environment variable list.
10301 Add paragraph explaining semantics of empty elements in path
10302 variables. Exclude a cross-reference to Fishkill from the
10303 manpage. Remove an unnecessary cross-reference of the entry
10304 right above the referer. Don't use @anchor in text that goes
10306 * doc/cppopts.texi: Cross-reference the environment variables
10307 section, not the specific environment variable, for consistency.
10309 2002-03-25 Richard Henderson <rth@redhat.com>
10311 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10312 anywhere in the block. Don't refer to insns that have been
10313 removed from the chain. Iterate backward through the new insns.
10314 Don't refer to edges that have been removed.
10316 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10318 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10319 test for overflow of constant.
10321 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10324 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10325 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10326 these patterns on arm_archv4.
10328 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10330 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10333 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10335 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10336 float_handled, float_handler, float_signal, set_float_handler,
10337 and do_float_handler. Set handler for SIGFPE to crash_signal.
10338 * toplev.h: Don't prototype do_float_handler.
10340 * c-lex.c: Fold parse_float into lex_number. Make warning
10341 about portability of hex float constants more informative, and
10342 don't issue it on top of a syntax error.
10343 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10345 * real.h: Define REAL_VALUE_ABS here...
10346 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10347 simplify_unary_real, simplify_binary_real, and
10348 simplify_binary_is2orm1 into their callers.
10349 * tree.c: Fold build_real_from_int_cst_1 into caller.
10351 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10353 * tsystem.h: Include float.h here...
10354 * libgcc2.c: ... not here.
10356 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10358 Fixes for: PR bootstrap/3591, target/5676
10359 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10360 defined. Do not disable exceptions or rtti.
10361 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10362 mcore.h. Disable exceptions and rtti, since they are not
10365 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10367 * c-decl.c (maybe_build_cleanup): Remove.
10368 * expr.c (expand_expr): Use langhook.
10369 * langhooks-def.h (lhd_return_null_tree,
10370 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10371 (LANGHOOKS_INITIALIZER): Update.
10372 * langhooks.c (lhd_return_null_tree): New.
10373 * langhooks.h (struct lang_hooks): New hook.
10374 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10375 * tree.h (maybe_build_cleanup): Remove.
10377 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10379 * regrename.c (build_def_use): Move recog_memoized
10380 before extract_insn.
10382 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10385 * expr.c (emit_group_store): Handle storing into CONCAT.
10387 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10389 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10390 corresponding MATCH_DUP.
10392 2002-03-24 Richard Henderson <rth@redhat.com>
10394 * unroll.c (unroll_loop): Zero label_map.
10396 * gcse.c: Include except.h.
10397 * Makefile.in (gcse.o): Update.
10399 2002-03-24 Richard Henderson <rth@redhat.com>
10401 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10402 Do resolve_unique_section before shared data clause.
10404 2002-03-24 Richard Henderson <rth@redhat.com>
10406 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10408 2002-03-24 Richard Henderson <rth@redhat.com>
10410 * recog.c (peephole2_optimize): Split blocks when EH insns are
10411 generated in the middle of a block. Do global life update if
10414 2002-03-24 Richard Henderson <rth@redhat.com>
10416 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10418 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10421 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10422 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10423 (init_dependency_output): Don't make no_output decision here.
10425 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10427 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10428 warn_switch. Update description.
10429 (expand_end_case_type): Call check_for_full_enumeration_handling
10432 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10434 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10435 (m68hc11_split_move): Call it to see if the source and destination
10436 operands use the same direction auto inc/dec mode, otherwise make the
10437 source an offsetable memory operand and generate an add.
10439 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10441 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10442 register for operand 2.
10443 ("*subsi3_zero_extendqi"): Likewise.
10444 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10445 bits so that it is compatible with a pop.
10446 ("*andhi3_gen"): Likewise.
10447 ("xorhi3"): Likewise.
10449 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10451 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10453 (cpp_post_options): ... not here.
10455 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10456 Aldy Hernandez <aldyh@redhat.com>
10458 Removal of separate preprocessor cpp0.
10460 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10461 cpp0, install-common): Update.
10462 * c-common.c (flag_preprocess_only): New.
10463 (c_common_init): Preprocess for -E.
10464 * c-common.h (flag_preprocess_only): New.
10465 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10466 * c-objc-common.c (c_init_decl_processing): Exit quickly
10467 for NULL return from c_common_init.
10468 * cpplib.h (cpp_preprocess_file): New.
10469 * cppmain.c (main, general_init, pfile, progname): Remove.
10470 (do_preprocessing): Rename cpp_preprocess_file, don't call
10471 cpp_finish. Don't close stdout here.
10472 (setup_callbacks): Update prototype.
10473 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10475 * tradcpp.c (main): Ignore -quiet.
10477 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10479 2002-03-24 Richard Henderson <rth@redhat.com>
10481 PR optimization/5742
10482 * machmode.def: Add inner mode field to complex modes.
10483 * config/mips/mips.c (mips_function_value): Always define. Add
10484 new argument to handle libcalls.
10485 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10486 (FUNCTION_VALUE): Likewise.
10487 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10488 * config/mips/mips-protos.h: Update.
10490 2002-03-23 Richard Henderson <rth@redhat.com>
10492 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10493 * config/sparc/sparc-protos.h: Update.
10494 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10496 2002-03-23 Richard Henderson <rth@redhat.com>
10498 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10499 _start or _init begins the text segment.
10501 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10503 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10504 not HOST_WIDEST_INT.
10505 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10507 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10510 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10511 operand argument to output_return_instruction.
10512 * arm.c (arm_print_operand, case 'd'): If the operand is
10513 const_true_rtx then just return.
10514 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10517 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10519 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10520 (Warning Options): Document -Wswitch-default.
10521 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10523 (warn_switch_default): Define variable.
10524 (warn_switch): Update comment.
10525 * flags.h (warn_switch_default): Declare variable.
10526 (warn_switch): Update comment.
10527 * stmt.c (expand_end_case): Check for and, when
10528 warn_switch_no_default, warn of a missing default case.
10530 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10532 * real.h (N): Special case 128 bit doubles.
10534 * combine.c (simplify_comparison): When widening modes, ignore
10535 sign extension on CONST_INTs.
10537 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10539 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10540 passed to adjust_address. Fix comment formatting.
10543 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10545 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10546 Always make REAL_VALUE_TYPE a struct containing an array of
10547 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10548 big it is. Don't declare or use union real_extract.
10550 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10551 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10552 (print_operand), config/arm/arm.c (output_move_double),
10553 config/arm/arm.md (consttable_4, consttable_8),
10554 config/romp/romp.c (output_fpops), config/s390/s390.h
10555 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10556 (xtensa_output_literal): Don't use union real_extract.
10558 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10559 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10560 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10561 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10562 (PRINT_OPERAND): Don't use local version of union
10565 * config/convex/convex.c (check_float_value), config/vax/vax.c
10566 (vax_float_literal), config/m88k/m88k.md (divdf3),
10567 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10568 config/pdp11/pdp11.c (output_move_quad): Don't do host
10569 arithmetic on target floating point quantities.
10571 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10572 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10574 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10575 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10577 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10578 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10580 * print-rtl.c (print_rtx): Disable code which needs
10581 floating-point emulator.
10582 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10583 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10584 depending on HOST_FLOAT_FORMAT to be defined properly.
10586 * config/1750a/1750a.c (get_double, float_label): Delete.
10587 (print_operand): Delete huge commented-out chunk. Use
10588 REAL_VALUE_TO_DECIMAL.
10589 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10591 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10593 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10594 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10595 * config/m88k/m88k.c (real_power_of_2_operand,
10596 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10597 real_extract out of the union; run the input through
10598 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10599 from that into the union.
10600 * config/pdp11/pdp11.c (output_move_double): Rearrange
10601 parentheses to make automatic indenter happy.
10603 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10604 Point" and rewrite to describe current situation. Also adjust
10605 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10607 * doc/rtl.texi: Adjust cross reference.
10609 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10611 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10612 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10613 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10614 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10615 prevent use of sp as a reload register.
10616 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10617 non_acc_reg_operand.
10618 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10619 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10620 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10621 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10623 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10625 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10626 * cpplex.c (unterminated): Delete.
10627 (parse_string): No string literal may extend over multiple
10628 lines. Suppress the error when preprocessing assembly.
10629 * cppmain.c (scan_translation_unit): Strings are single-line.
10631 * doc/cpp.texi: Update to match.
10633 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10635 PR optimization/5854
10636 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10638 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10639 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10640 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10641 const0 if scratch register was not allocated.
10642 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10643 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10644 with GEN_INT (...).
10645 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10646 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10647 with GEN_INT (...) everywhere. Remove constraints in define_split
10649 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10650 require scratch register for setting 0 into regs/non-pushable memory.
10652 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10654 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10655 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10657 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10659 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10660 * cppinit.c (cpp_create_reader): On by default.
10661 (cpp_handle_option): Handle -W[no-]endif-labels.
10662 (cpp_post_options): Also enable if -pedantic.
10663 * cpplib.c (do_else): Use it.
10664 (do_endif): Likewise.
10665 * doc/cppopts.texi: Document new option.
10666 * doc/invoke.texi: Document new option.
10668 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10670 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10671 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10673 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10675 * flow.c (calculate_global_regs_live): Clear aux fields of
10678 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10680 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10681 REG or MEM subregs, pass rtx * instead of rtx to it.
10682 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10683 rtx * instead of rtx to alter_subreg.
10684 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10685 * config/pj/pj.c (pj_output_rval): Likewise.
10687 2002-03-22 Richard Henderson <rth@redhat.com>
10690 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10691 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10692 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10693 (ia64_expand_prologue): Look at int_regs, not words, for number
10694 of incomming int regs.
10696 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10698 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10700 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10702 * toplev.c (flag_loop_optimize, flag_crossjumping):
10703 New static variables.
10704 (rest_of_compilation): Conditionalize crossjumping and
10706 (parse_options_and_default_flags): Default loop_optimize and
10708 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10709 * invoke.texi (crossjumping, loop-optimize): Document.
10711 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10713 * real.c (eiisneg): Move outside #ifdef NANS.
10715 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10717 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10718 frequencies match; avoid match on different loop depths.
10719 (try_crossjump_to_bb): Kill tests that no longer brings time
10721 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10723 (split_edge): Likewise.
10725 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10728 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10729 * cfgrtl.c: Include insn-config.h
10730 (split_block) Dirtify block in presence of conditional execution
10732 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10734 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10735 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10736 (function_arg): Constify CUMULATIVE_ARGS.
10737 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10738 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10739 (UNITS_PER_DOUBLE): New macro.
10740 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10741 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10742 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10743 fp_regs and stack_words.
10744 (EABI_FLOAT_VARARGS_P): New macro.
10745 * config/mips/mips.c (struct mips_arg_info): New.
10746 (mips_arg_info): New function.
10747 (function_arg_advance): Use it. Add adjustment instructions here
10748 rather than in function_arg.
10749 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10750 for VOIDmode at the beginning of the function.
10751 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10752 (function_arg_pass_by_reference): Likewise.
10753 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10754 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10755 (mips_va_start): Likewise. Use the new stack_words field of
10756 CUMULATIVE_ARGS to set up overflow area. Reformat.
10757 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10758 doubles and other types, aligning the overflow pointer for non-doubles
10759 too. Remove some code duplication. Replace hard-coded constants.
10761 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10763 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10764 (CLASS_UNITS): Undefine.
10765 (CLASS_MAX_NREGS): Use FP_INC.
10766 * config/mips/mips.c (compute_frame_size): Likewise.
10767 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10769 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10771 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10772 prototype, and handle lexing numbers and identifiers.
10773 (parse_identifier): Update to new form of parse_slow.
10774 (parse_number): Fast path only, use parse_slow otherwise.
10775 (_cpp_lex_direct): Update calls to parse_number.
10777 2002-03-21 DJ Delorie <dj@redhat.com>
10779 * bb-reorder.c (make_reorder_chain_1): Protect against
10780 when redundant edges are omitted.
10781 * predict.c (dump_prediction): Likewise.
10783 2002-03-21 Richard Henderson <rth@redhat.com>
10786 * fixinc/inclhack.def (solaris_stdio_tag): New.
10787 * fixinc/fixincl.x: Regenerate.
10789 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10792 * c-typeck.c (process_init_element): Flag non-static
10793 initialization of a flexible array member as illegal.
10795 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10797 * config/rs6000/t-linux64: New.
10798 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10799 t-ppccomm. Use t-rs6000 and t-linux64.
10800 (powerpc64-*-gnu* <tmake_file>): Likewise.
10801 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10802 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10803 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10805 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10807 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10808 flag_really_no_inline instead of optimize == 0.
10810 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10812 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10814 * flags.h (flag_really_no_inline): New.
10816 * c-common.c (c_common_post_options): Initialize
10817 flag_really_no_inline.
10819 * toplev.c (flag_really_no_inline): New.
10821 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10823 * config/avr/avr.md (length): Fix length computation for
10824 conditional branches.
10826 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10828 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10829 sdbout.o, profile.o): Update.
10830 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10832 * c-common.h (gettags): Move here from tree.h.
10833 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10834 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10835 * dbxout.c (dbxout_init): Use getdecls langhook.
10836 * expr.c (expand_expr): Use insert_block langhook.
10837 * fold-const.c: Include langhooks.h.
10838 (fold_range_test, fold_binary_op_with_conditional_arg,
10839 fold): Use global_bindings_p langhook.
10840 * integrate.c (expand_inline_function): Use insert_block langhook.
10841 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10842 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10843 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10844 LANG_HOOKS_GETDECLS): New.
10845 (LANG_HOOKS_INITIALIZER): Update.
10846 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10848 * langhooks.h (struct lang_hooks_for_decls): New.
10849 (struct lang_hooks): Update.
10850 * profile.c: Include langhooks.h.
10851 (output_func_start_profiler): Use new langhooks.
10852 * sdbout.c: Include langhooks.h.
10853 (sdbout_init, sdbout_finish): Use getdecls langhook.
10854 * stmt.c: Include langhooks.h.
10855 (expand_fixup, fixup_gotos): Use new langhooks.
10856 * stor-layout.c: Include langhooks.h.
10857 (variable_size): Use global_bindings_p langhook.
10858 * toplev.c (compile_file): Use getdecls langhook.
10859 * tree-inline.c (remap_block): Use insert_block langhook.
10860 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10861 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10863 2002-03-21 Richard Henderson <rth@redhat.com>
10865 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10866 constants in .data when -fpic.
10868 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10870 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10873 2002-03-21 Tom Tromey <tromey@redhat.com>
10875 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10877 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10879 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10881 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10883 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10884 Richard Henderson <rth@redhat.com>
10887 * c-common.c (c_expand_expr): Preserve result of a statement
10888 expression if needed.
10890 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10893 * genrecog.c (maybe_both_true_mode): Remove.
10894 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10895 * machmode.def (Pmode): Likewise.
10897 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10899 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10900 (nonlocal_mentioned_p_1): New function.
10901 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10902 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10903 (mark_constant_function): Recognize pure functions.
10904 * rtl.h (global_reg_mentioned_p): New prototype.
10905 * rtlanal.c (global_reg_mentioned_p,
10906 global_reg_mentioned_p_1): New function.
10908 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10910 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10912 * fixinc/fixincl.x: Regenerate.
10914 2002-03-20 Jason Merrill <jason@redhat.com>
10916 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10918 2002-03-20 Michael Meissner <meissner@redhat.com>
10920 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10923 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10925 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10926 ".literal_position" directive before the constant pool.
10928 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10930 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10931 Add Craig Rodrigues.
10932 Add Brad Lucier to testers.
10934 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10937 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10939 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10940 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10941 instead of insn_extract.
10943 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10946 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10948 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10949 stmt if some case has been output.
10951 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10954 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10955 movsfcc_1, movdfcc_1): Add %O2.
10956 * config/i386/i386.c (print_operand): Handle %ON.
10957 Print . before float condition codes in Sun as cmov syntax.
10958 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10959 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10962 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10964 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10965 return instruction if PC was popped.
10967 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10969 * config/xtensa/xtensa.md: Remove unused type attributes.
10970 (adddi_carry, subddi_carry): Change type attribute to "multi".
10972 2002-03-19 Dale Johannesen <dalej@apple.com>
10974 PR optimization/5999, middle-end/5731
10975 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10976 multiplications by reciprocals.
10978 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10980 * Makefile.in: Update.
10981 * c-common.c: Include langhooks.h.
10982 (inline_forbidden_p): Use new hook.
10983 * diagnostic.c: Include langhooks.h.
10984 (format_with_decl, announce_function,
10985 default_print_error_function): Use new hook.
10986 * dwarf2out.c (dwarf2_name): Use new hook.
10987 * function.c: Include langhooks.h.
10988 (init_function_start): Use new hook.
10989 * langhooks-def.h (lhd_decl_printable_name): New.
10990 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10991 (LANGHOOKS_INITIALIZER): Update.
10992 * langhooks.c (lhd_decl_printable_name): New.
10993 * langhooks.h (struct lang_hooks): New hook.
10994 * toplev.c (decl_name, decl_printable_name): Remove.
10995 (open_dump_file): Use new hook.
10996 (process_options): Remove old hook.
10997 * tree.h (decl_printable_name): Remove.
10999 * objc-act.c (objc_init): Remove old hook.
11000 (objc_printable_name): Export.
11001 * objc-act.h (objc_printable_name): New.
11002 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11004 2002-03-19 Jim Blandy <jimb@redhat.com>
11006 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11007 the start_source_file debug hook, not the current line number.
11009 2002-03-19 Richard Henderson <rth@redhat.com>
11011 * flow.c (EH_USES): Provide default.
11012 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11013 * doc/tm.texi (EH_USES): New.
11015 * config/ia64/ia64.c (ia64_eh_uses): New.
11016 * config/ia64/ia64-protos.h: Update.
11017 * config/ia64/ia64.h (EH_USES): New.
11019 2002-03-19 Richard Henderson <rth@redhat.com>
11021 * varasm.c (output_constant_def): Fix stupid typo.
11023 2002-03-19 Richard Henderson <rth@redhat.com>
11026 * except.c (current_function_has_exception_handlers): New.
11027 * except.h: Declare it.
11028 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11029 Combine tests that disable all sibcalls for the function.
11031 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11033 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11036 2002-03-19 Richard Henderson <rth@redhat.com>
11039 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11040 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11042 2002-03-19 Jim Blandy <jimb@redhat.com>
11044 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11045 name, even if the replacement list contains no tokens, as required
11048 2002-03-19 Jason Merrill <jason@redhat.com>
11050 * varasm.c (globalize_decl): Get the name from the RTL, not
11051 DECL_ASSEMBLER_NAME.
11053 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11055 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11057 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11058 subdi_carry): Define.
11060 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11062 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11063 about -fpic/-fPIC if extra_warnings set.
11065 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11067 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11068 TREE_STRING_POINTER.
11069 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11071 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11073 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11074 in favor of SP if FRAME_POINTER_REQUIRED is false.
11076 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11078 * emit-rtl.c (gen_int_mode): New function.
11079 * rtl.h: Prototype for it.
11080 * combine.c (make_extraction, simplify_comparison), expmed.c
11081 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11082 (convert_modes, store_field), optabs.c (expand_fix),
11083 simplify-rtx.c (neg_const_int, simplify_unary_real),
11085 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11086 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11088 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11091 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11092 convert_parm_for_inlining.
11093 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11095 * langhooks-def.h: Likewise.
11096 * objc/objc-lang.c: Likewise.
11097 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11099 * tree-inline.c (initialize_inlined_parameters):
11100 Call convert_parm_for_inlining lang hook if needed.
11101 * c-typeck.c (c_convert_parm_for_inlining): New function.
11102 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11104 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11106 * calls.c (precompute_arguments): Do not assume that temporaries
11107 can be destroyed after expanding the argument.
11108 (expand_call): Likewise.
11110 2002-03-15 Eric Christopher <echristo@redhat.com>
11112 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11113 Fix register preference on last change.
11114 * config/mips/mips.c (mips_return_in_memory): New function.
11115 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11116 * config/mips/mips-protos.h: Declare.
11117 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11118 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11120 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11122 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11124 (anddi3, iorsi3): Likewise.
11126 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11127 use %gprel for symbols that are going to be placed in linkonce
11130 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11131 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11132 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11133 not needed. Disregard leaf_function_p().
11134 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11135 mips16 frame pointer.
11136 * config/mips/mips.md (store ra): Only to small SP offsets.
11137 2001-08-22 Graham Stott <grahams@redhat.com>
11138 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11139 return a REG rtx for the return address register.
11141 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11143 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11144 constant-pool addresses as "mode-dependent".
11145 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11147 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11150 * expr.c (emit_group_load): Use extract_bit_field if
11151 needed for CONCAT arguments.
11153 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11156 * arm.md (tablejump): Make this a define_expand. For PIC add the
11157 offset to the base of the table.
11158 (thumb_tablejump): Matcher for Thumb tablejump insn.
11159 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11160 as the difference of two labels.
11161 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11162 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11163 tables in the code.
11164 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11165 * arm.c (get_jump_table_size): If the table is not in the text
11166 section, return zero.
11168 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11170 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11172 (arm_reload_out_hi): Use gen_lowpart instead of
11173 gen_rtx_SUBREG to access QImode components.
11174 * config/arm/arm.md: Disable zero_extend split for QImode
11175 subregs in BIG_ENDIAN mode.
11176 (storehi_bigend): Match use of least significant byte.
11177 (storeinthi): Remove extraneous SUBREG.
11178 Add missing construction of operands[2].
11179 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11180 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11181 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11183 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11185 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11188 2002-03-17 Richard Henderson <rth@redhat.com>
11190 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11193 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11195 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11196 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11198 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11200 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11202 * predict.c (estimate_bb_frequencies): Delete unused variables.
11204 2002-03-17 Richard Henderson <rth@redhat.com>
11206 * config/ia64/ia64.c (ia64_attribute_table): Move before
11207 targetm definition. Make static.
11209 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11211 * c-common.h (yyparse, c_common_parse_file): New.
11212 * c-lang.c: Include c-common.h.
11213 (LANG_HOOKS_PARSE_FILE): Redefine.
11214 * c-lex.c: Include c-common.h.
11215 (yyparse): Rename c_common_parse_file. Call yyparse.
11216 * c-parse.in (yyparse): Remove macro.
11217 * c-tree.h (yyparse_1): Remove.
11218 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11219 (LANG_HOOKS_INITIALIZER): Update.
11220 * langhooks.h (struct lang_hoooks): New hook parse_file.
11221 * toplev.c (compile_file): Use parse_file hook.
11222 * tree.h (yyparse): Remove.
11223 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11225 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11227 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11228 float_truncate, not fix.
11229 ("*truncdfsf2_real"): Ditto.
11230 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11232 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11234 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11236 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11237 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11238 where appropriate. Make the second reference to
11239 leaf_function_p a function call, as intended. Reindented.
11241 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11242 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11244 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11245 add register to non-constant into sp.
11247 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11248 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11249 (mips16_gp_pseudo_rtx): Lose.
11250 (INIT_EXPANDERS): Deleted.
11251 * config/mips/mips.c (mips_init_machine_status): New.
11252 (mips_free_machine_status): New.
11253 (mips_mark_machine_status): New.
11254 (override_options): Set them.
11255 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11256 (struct machine_function): ... new. Replaced all references.
11257 (mips_add_gc_roots): Don't mark them.
11258 (embedded_pic_fnaddr_reg): New, extracted from...
11259 (embedded_pic_offset): ... here.
11260 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11263 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11265 * cppinit.c: Revert -MD removal.
11267 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11269 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11270 soft registers by default for 68HC12.
11271 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11272 when compiling with -fomit-frame-pointer.
11273 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11274 (expand_epilogue): Likewise.
11275 (m68hc11_gen_rotate): Use exg when rotating by 8.
11277 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11279 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11280 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11281 (splits): Remove unused add splits.
11282 ("*addhi3_68hc12"): Tune constraints.
11283 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11284 constant fits in 8-bits and D is dead use abx/aby instructions.
11285 ("*addhi3"): Remove extern declaration of ix_reg.
11286 ("*subsi3"): Optimize and provide new split.
11287 ("subhi3"): Cleanup.
11288 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11289 (arith splits): For 68hc12 save the address register on the stack
11290 and do the arithmetic operation with a pop.
11292 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11294 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11295 allocating QImode in address registers.
11296 ("*movqi_m68hc11"): Likewise.
11298 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11300 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11302 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11304 * cppinit.c (print_help): Display -MD and -MMD.
11305 Don't display usage string. Update assertion syntax and
11307 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11308 (cpp_handle_option): Update.
11310 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11312 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11313 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11314 and define it so that regardless of target CPU size,
11315 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11316 of "int" rather than "long."
11318 2002-03-15 Richard Henderson <rth@redhat.com>
11320 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11323 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11325 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11326 ("tstqi" split): Avoid using memory for tstqi on address register.
11327 (splits): Remove constraints.
11328 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11329 ("cmpdf", "cmpsf"): Remove since not used.
11330 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11331 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11333 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11335 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11336 ("neghi2"): Tighten constraints.
11337 ("one_cmplsi2"): Optimize and simplify split.
11338 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11340 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11342 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11343 and split of AND operation to clear the upper bits.
11344 ("*logicalsi3_zextqi"): Likewise.
11345 ("*logicallhi3_zexthi_ashift8"): Likewise.
11346 ("*logicalsi3_silshr16"): Likewise.
11347 ("logicalsi3_silshl16"): Likewise.
11348 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11350 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11352 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11353 (m68hc11_indirect_p): New function.
11354 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11355 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11357 (asm_print_register): Likewise.
11358 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11359 (m68hc11_indirect_p): Declare.
11360 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11361 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11362 (TARGET_SWITCHES): New option -mrelax.
11363 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11365 ("iorsi3", "xorsi3"): Likewise.
11366 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11367 ("*andhi3_mem"): New to handle destination in memory with bclr
11368 and a scratch register.
11369 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11370 ("*andhi3_const"): New when operand2 is constant.
11371 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11372 ("*andhi3_gen"): Cleanup of the old "andhi3".
11373 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11374 ("xorqi3"): Update constraints.
11376 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11378 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11379 for reg_equiv_memory_loc when the operand is a register that does
11380 not get a hard register (stack location).
11381 (tst_operand): After reload, accept all memory operand.
11382 (symbolic_memory_operand): Fix detection of symbolic references.
11383 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11384 accept symbols and any constant.
11386 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11388 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11389 note on the insn that sets the soft frame register.
11390 (must_parenthesize): ix and iy are also reserved names.
11391 (print_operand_address): One more place where parenthesis are required
11392 to avoid confusion with register names.
11393 (m68hc11_gen_movhi): Allow push of stack pointer.
11394 (m68hc11_check_z_replacement): Fix handling of parallel with a
11396 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11397 the replacement register is.
11398 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11399 and D8_REGS classes.
11400 (MODES_TIEABLE_P): All modes are tieable except QImode.
11402 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11404 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11405 (___subdi3): Likewise.
11406 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11407 (__map_data_section): Optimize 68hc11 case.
11409 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11411 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11412 than a shift to avoid adding a register with itself.
11413 (m68hc11_memory_move_cost): Take into account NO_REGS.
11414 (m68hc11_register_move_cost): Update and use memory move cost
11415 for soft registers.
11416 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11417 it gives more opportunities to cse to optimize.
11418 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11419 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11421 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11423 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11424 * c-common.def (CLEANUP_STMT): New tree node.
11425 * c-common.h (CLEANUP_DECL): New macro.
11426 (CLEANUP_EXPR): Likewise.
11427 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11428 * expr.c (expand_expr): Tidy.
11429 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11430 * tree-inline.c (initialize_inlined_parameters): Clean up
11431 new local variables.
11433 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11436 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11437 before movrXX only, use reg_overlap_mentioned_p.
11438 Only special case NE if just one insn can be generated.
11440 2002-03-15 Jason Merrill <jason@redhat.com>
11442 * varasm.c (assemble_variable): Call resolve_unique_section before
11443 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11444 of error_mark_node.
11446 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11449 * arm.md (split pattern for thumb shiftable immediates): Add comment
11450 explaining non-obvious test.
11452 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11455 * arm.md (movaddr, movaddr_insn): Delete.
11457 2002-03-15 Jason Merrill <jason@redhat.com>
11459 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11460 -fkeep-static-consts doesn't apply to comdats.
11462 2002-03-14 Richard Henderson <rth@redhat.com>
11464 * c-decl.c: Include c-pragma.h.
11465 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11466 (finish_function): Tidy.
11467 * c-pragma.c: Include c-common.h.
11468 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11469 (handle_pragma_weak): Use them.
11470 (init_pragma): Register pending_weaks.
11471 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11472 * print-tree.c (print_node): Print DECL_WEAK.
11473 * varasm.c (mark_weak_decls): Remove.
11474 (remove_from_pending_weak_list): Remove.
11475 (add_weak): Remove.
11476 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11477 (weak_decls): Make a tree_list.
11478 (declare_weak): Cons weak_decls directly.
11479 (globalize_decl): Remove weak_decls elements directly.
11480 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11481 symbols. Don't pretend to handle aliases.
11482 (init_varasm_once): Update weak_decls registry.
11483 * Makefile.in: Update dependencies.
11485 2002-03-14 Richard Henderson <rth@redhat.com>
11488 * config/ia64/ia64.c: Include tm_p.h last.
11489 (gen_nop_type): Remove duplicate definition.
11490 (cycle_end_fill_slots): Set sched_data for second L slot.
11491 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11492 (nop_cycles_until): Fix typos.
11494 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11496 PR optimization/5891
11497 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11499 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11501 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11502 descriptors correctly.
11504 2002-03-14 Michael Meissner <meissner@redhat.com>
11506 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11507 100, allowing MAX_UNROLLED_INSNS to be overridden.
11509 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11512 * unroll.c (params.h): Include.
11513 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11515 * doc/invoke.texi (--param max-unroll-insns): Document.
11517 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11519 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11521 * arm.md: Fix warnings about constraints in peepholes and splits.
11523 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11525 * cpphash.h (struct lexer_state): Remove line_extension member.
11526 * cpplib.c (dequote_string, do_linemarker): New functions.
11527 (linemarker_dir): New data object.
11528 (DIRECTIVE_TABLE): No longer need to interpret #line in
11529 preprocessed source. Delete obsolete comment about return
11530 values of handlers.
11531 (end_directive, directive_diagnostics, _cpp_handle_directive):
11532 Don't muck with line_extension.
11533 (directive_diagnostics): No need to issue warnings for
11535 (_cpp_handle_directive): Issue warnings for linemarkers here,
11536 when appropriate. Dispatch linemarkers to do_linemarker, not
11538 (do_line): Code to handle linemarkers split out to do_linemarker.
11539 Convert escape sequences in filename argument, both places.
11541 * cppmacro.c (quote_string): Rename cpp_quote_string and
11542 export. All callers changed.
11543 * cpplib.h (cpp_quote_string): Prototype.
11544 * cppmain.c (print_line): Call cpp_quote_string on to_file
11545 before printing it.
11547 * doc/cpp.texi: Document that escapes are now interpreted in
11548 #line and in linemarkers, and that non-printing characters are
11549 converted to octal escapes when linemarkers are generated.
11551 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11553 * emit-rtl.c (try_split): Use delete_insns.
11554 * recog.c (split_all_insns): Fix terminating condition.
11556 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11557 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11560 * arm.c (arm_output_epilogue): Fix floating-point register save
11561 adjustment when using a frame pointer.
11563 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11566 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11567 (save_restore_insns, mips_expand_epilogue): And here.
11568 (build_mips16_call_stub): And here.
11569 (mips_function_value): Use the new macros to decide whether a single
11570 or complex float can be returned in floating-point registers. Return
11571 a parallel rtx in the complex case.
11573 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11575 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11576 call after liveness analysis.
11578 * recog.c (split_insn): Use delete_insn_and_edges.
11580 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11581 instructions to have branch prediction notes.
11582 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11584 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11586 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11587 that doesn't support it.
11588 * configure: Regenerate.
11590 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11593 * config/sparc/sparc.md (normal_branch, inverted_branch,
11594 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11595 inverted_fp_branch): Adjust calls to output_cbranch.
11596 Set length attribute.
11597 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11598 output_v9branch. Set length attribute.
11599 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11601 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11602 (output_cbranch): Likewise. Handle far branches.
11603 (output_v9branch): Handle far branches.
11604 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11606 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11607 noov_compare64_op predicates.
11609 2002-03-13 Jason Merrill <jason@redhat.com>
11611 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11612 into the function and constify it.
11613 * gthr-dce.h, gthr-solaris.h: Likewise.
11615 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11617 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11618 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11619 std_expand_builtin_va_arg if not ABI_V4.
11621 2002-03-13 Jason Merrill <jason@redhat.com>
11623 * varasm.c (globalize_decl): New fn.
11624 (assemble_start_function): Use it.
11625 (asm_emit_uninitialized): Use it.
11626 (assemble_alias): Use it.
11627 (assemble_variable): Use it.
11629 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11631 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11632 2002-03-12 internal visibility change.
11633 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11634 visibility into SYMBOL_REF_FLAG.
11636 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11638 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11639 VOIDmode operand. Add compile-time optimization for constant results.
11641 2002-03-12 Jason Merrill <jason@redhat.com>
11643 * c-typeck.c (convert_for_assignment): Don't allow conversions
11644 between pointers and references. Only allow lvalues to convert to
11647 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11649 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11650 before prologue, to avoid scheduling problems.
11652 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11654 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11655 (ELIMINABLE_REGS): Add sfp->sp.
11656 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11658 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11660 PR optimization/5892
11661 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11663 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11665 * loop.c (basic_induction_var): Don't call convert_modes if mode
11666 classes are different.
11668 2002-03-12 Richard Henderson <rth@redhat.com>
11670 PR optimization/5901
11671 * function.c (reposition_prologue_and_epilogue_notes): Position
11672 the markers after/before the last/first insn not deleted.
11674 2002-03-12 Richard Henderson <rth@redhat.com>
11676 PR optimization/5878
11677 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11678 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11679 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11681 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11682 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11683 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11685 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11686 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11687 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11688 also. Don't set it if not flag_pic.
11689 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11690 to be INVALID_REGNUM when not used.
11692 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11694 * expmed.c (store_bit_field): Reset alias set for memory.
11695 (extract_bit_field): Same.
11697 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11699 * c-common.c (c_tree_code_type, c_tree_code_length,
11700 c_tree_code_name, add_c_tree_codes): Delete.
11701 * c-common.h (add_c_tree_codes): Delete.
11702 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11704 * c-objc-common.c (c_objc_common_init): Don't call
11705 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11706 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11707 objc_tree_code_name, add_objc_tree_codes): Delete.
11708 (objc_init): Don't call add_objc_tree_codes.
11709 * objc/objc-lang.c (tree_code_type, tree_code_length,
11710 tree_code_name): Define.
11711 * toplev.c (lang_independent_init): Don't set
11712 tree_code_length[IDENTIFIER_NODE].
11713 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11714 Delete definitions, moved to language front-ends.
11715 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11716 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11718 (tree_code_length): Change type to unsigned char.
11720 2002-03-12 Richard Henderson <rth@redhat.com>
11722 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11723 internal visibility change.
11725 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11727 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11728 validize_mem() instead of change_address to avoid clobbering
11731 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11733 * c-lex.h (position_after_whitespace): Remove.
11735 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11737 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11738 (lex_string): Use unsigned char pointers.
11740 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11742 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11743 is not a valid memory_operand.
11745 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11747 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11748 * config/xtensa/lib1funcs.asm: Fix copyright to include
11749 special case for libgcc files.
11750 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11751 (__divsi3): Likewise.
11752 (__umodsi3): Likewise.
11753 (__modsi3): Likewise.
11754 * config/xtensa/lib2funcs.S: Fix copyright to include
11755 special case for libgcc files.
11757 2002-03-12 Tom Rix <trix@redhat.com>
11759 * collect2.c (resolve_lib_name): Move outside of
11760 OBJECT_FORMAT_COFF ifdef.
11761 (ignore_library): Same.
11763 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11765 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11767 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11769 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11770 to function_section before writing out the constant pool.
11772 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11774 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11776 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11778 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11780 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11781 (adddi3): Likewise.
11784 (cmpsi splitter): Likewise.
11785 (modsi3): Fail if <= 0.
11786 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11787 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11788 (reg_or_sub_cint64_operand): Likewise.
11789 (num_insns_constant_wide): Optimize sign extension.
11790 (rs6000_legitimize_address): Likewise.
11792 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11794 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11795 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11797 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11799 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11800 address calculation.
11802 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11804 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11805 scratch register to DImode / TImode.
11806 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11807 register used does not overlap the target.
11809 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11811 * Makefile.in (debug.o): Depend on debug.h.
11812 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11813 * debug.c (do_nothing_debug_hooks): Likewise.
11814 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11815 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11816 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11817 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11818 * dwarfout.c (dwarf_debug_hooks): Likewise.
11819 * integrate.c (output_inline_function): Likewise.
11820 * objc/objc-act.c (synth_module_prologue): Likewise.
11821 * sdbout.c (sdb_debug_hooks): Likewise.
11822 * toplev.c (debug_hooks): Likewise.
11823 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11825 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11827 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11828 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11829 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11830 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11831 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11832 * defaults.h (POINTER_SIZE): Define.
11833 * doc/tm.texi (POINTER_SIZE): Document default.
11835 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11837 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11839 2002-03-11 Richard Henderson <rth@redhat.com>
11841 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11842 if rebuild_label_notes_after_reload.
11844 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11846 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11847 emit pic register load if "internal" visibility.
11848 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11849 (cris_expand_builtin_va_arg): Do all computations on trees.
11851 2002-03-11 Richard Henderson <rth@redhat.com>
11853 * rtlanal.c: Include recog.h.
11854 (keep_with_call_p): Fix thinko.
11855 * Makefile.in (rtlanal.o): Update dependencies.
11857 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11859 * genflags.c (gen_insn): Use IS_VSPACE.
11860 * genoutput.c (output_insn_data): Likewise.
11861 (process_template): Likewise.
11863 2002-03-11 Richard Henderson <rth@redhat.com>
11865 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11867 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11869 * Makefile.in: Update.
11870 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11871 Update documentation.
11872 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11873 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11875 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11877 * Makefile.in: Give texi2pod its input file as a command line
11878 argument, not on stdin.
11880 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11881 Daniel Berlin <dan@dberlin.org>
11883 C++ alias analysis improvement.
11884 * alias.c (record_component_aliases): Record aliases for base
11887 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11889 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11891 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11893 * toplev.c (vms_fopen): Remove, not needed.
11895 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11897 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11899 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11900 for FP, already done later.
11902 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11903 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11905 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11907 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11908 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11909 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11910 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11911 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11912 (ediv, emul, eldexp, esqrt): Likewise.
11913 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11914 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11915 (saturate): New function.
11916 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11917 (make_nan): Use a saturation value instead of a NaN if
11918 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11919 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11920 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11921 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11922 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11923 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11924 !ROUND_TOWARDS_ZERO.
11925 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11926 (ROUND_TOWARDS_ZERO): Document.
11928 2002-03-11 Andreas Jaeger <aj@suse.de>
11930 * cfg.c (dump_flow_info): Remove unused variable.
11932 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11934 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11935 computations on trees.
11937 2002-03-10 Richard Henderson <rth@redhat.com>
11940 * reload.c (copy_replacements_1): New.
11941 (copy_replacements): Use it to recurse through the rtx.
11943 2002-03-10 Richard Henderson <rth@redhat.com>
11945 * loop.c (strength_reduce): Compute number of iterations as
11946 unsigned HOST_WIDE_INT.
11948 2002-03-10 Richard Henderson <rth@redhat.com>
11950 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11951 to move away from the end of the block.
11953 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11955 PR preprocessor/5899
11956 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11958 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11962 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11964 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11966 * config/mmix/mmix.c: Improve comments.
11967 (mmix_target_asm_function_prologue): Drop variable
11968 empty_stack_frame. Don't allocate unused slot above fp.
11969 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11970 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11971 brace in first column.
11972 (enum reg_class): Ditto.
11973 (FIRST_PARM_OFFSET): Now 0.
11974 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11976 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11978 * combine.c (make_extraction): Fix error in last change.
11980 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11982 * c4x.c (c4x_fp_reglist): Const-ify.
11983 * cris.c (cris_print_operand): Likewise.
11984 * i386.c (ix86_va_arg): Likewise.
11985 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11986 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11987 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11988 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11989 * mcore.h (regno_reg_class): Likewise.
11990 * mips.c (gen_int_relational): Likewise.
11991 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11992 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11993 * pdp11.c (move_costs): Likewise.
11994 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11995 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11997 * s390.h (regclass_map): Likewise.
11998 * sh.c (shift_amounts): Likewise.
11999 * sh.md (rotlsi3): Likewise.
12001 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12003 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12004 (ne0+5): Use new clobber to generate proper shift pattern.
12005 Patch by Michael Matz <matz@kde.org>.
12007 2002-03-09 Andreas Schwab <schwab@suse.de>
12009 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12011 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12013 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12015 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12018 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12019 even for non-representable constants.
12021 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12023 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12024 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12025 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12026 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12027 (pop_function_context): Compute MAY_SHARE parameter for
12029 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12030 (gen_mem_addressof): Call fixup_var_refs with new parm.
12032 * combine.c (make_extraction): Don't make extension of CONST_INT.
12034 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12036 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12037 in o32 and o64 ABIs.
12038 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12039 but getting fixed-size structs passed in registers regardless of
12040 padding in o32 and o64 ABIs.
12042 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12043 offset before loading address of argument passed by transparent
12046 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12048 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12050 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12052 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12053 marker such that registers after it are saved.
12055 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12057 * sparc.c (arith_4096_operand): Fix error in last change.
12059 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12061 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12062 defaults for MEABI.
12064 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12066 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12069 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12071 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12073 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12075 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12076 removed; fix return value.
12077 * combine.c (combine_instructions): Dirtify blocks where we failed to
12078 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12079 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12081 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12083 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12085 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12087 * recog.c (peephole2_optimize): Re-distribute EH edges.
12089 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12091 * expr.c (expand_expr): Use unsave lang hook.
12092 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12093 (LANG_HOOKS_INITIALIZER): Update.
12094 * langhooks.h (struct lang_hooks): New hook unsave.
12095 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12096 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12097 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12098 (unsave_expr_now): Remove.
12099 * tree.h (unsave_expr_now, lang_unsave,
12100 lang_unsave_expr_now): Remove.
12103 2002-03-08 Andreas Jaeger <aj@suse.de>
12105 * flow.c (propagate_block_delete_insn): Remove unused variable.
12107 2002-03-08 Kazu Hirata <kazu@hxi.com>
12109 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12110 insn length for memory load/store.
12112 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12114 * doc/install.texi (--with-libiconv-prefix): Document.
12116 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12118 * doc/sourcebuild.texi: Fix typo.
12120 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12123 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12126 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12128 * rtl.c (copy_most_rtx): Move from here ...
12129 * emit-rtl.c (copy_most_rtx): ... to here.
12131 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12133 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12134 SUBTARGET_CPP_SIZE_SPEC.
12135 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12137 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12139 2002-03-07 Matt Hiller <hiller@redhat.com>
12141 * gensupport.c (first_dir_md_include): Renamed from include;
12142 change all references.
12143 (last_dir_md_include): Renamed from last_include; change all
12145 (init_md_reader): Unconditionally initialize base_dir whether or
12146 not filename is a relative path.
12148 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12150 * config/fp-bit.c (_unord_f2): Compile it in even if
12151 US_SOFTWARE_GOFAST is enabled.
12153 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12154 NULL_RTX. Set all HFmode operations as NULL_RTX.
12155 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12156 NULL_RTX, try reversing the comparison and the operands.
12158 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12160 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12161 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12164 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12166 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12168 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12170 * basic-block.h (fixup_abnormal_edges): Declare.
12171 * reload1.c (fixup_abnormal_edges): New function.
12172 * reg-stack.c (convert_regs): Use it.
12174 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12176 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12178 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12180 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12181 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12182 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12183 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12184 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12185 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12186 unless x and y could be infinite.
12187 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12188 Check that the common type of both arguments is a real, even for
12189 targets without unordered comparisons. Allow an integer argument
12190 to be compared against a real.
12191 (expand_tree_builtin): Use expand_unordered_cmp.
12192 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12193 * cse.c (fold_rtx): Likewise. Fix indentation.
12194 * fold-const.c (fold_real_zero_addition_p): New.
12195 (fold): Use it, and the new HONOR_... macros.
12196 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12197 * jump.c (reversed_comparison_code_parts): After searching for
12198 the true comparison mode, use HONOR_NANS to decide whether it
12199 can be safely reversed.
12200 (reverse_condition_maybe_unordered): Remove IEEE check.
12201 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12202 to decide which simplifications are valid. Allow the following
12203 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12204 and (a - -b) to (a + b).
12205 (simplify_relational_operation): Use HONOR_NANS.
12206 * doc/tm.texi: Document the MODE_HAS_... macros.
12208 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12210 * combine.c (simplify_comparison): If simplifying a logical shift
12211 right and compare with constant, force the comparison to unsigned.
12213 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12215 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12217 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12219 (alt_reg_names): Remove % for vrsave.
12221 2002-03-06 Richard Henderson <rth@redhat.com>
12223 PR optimization/5844
12224 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12225 if used indicates we've already emitted one copy of an operand.
12226 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12227 (gen_split): Supply a non-null used.
12229 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12231 * reload1.c (reload): Unshare all rtl after reload is done.
12233 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12234 but simply fail if the expression is too complex to simplify.
12235 (simplify_gen_binary): Handle simplify_plus_minus failures.
12237 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12239 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12240 consistently call delete_trivially_dead_insns after CSE and GCSE;
12241 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12242 after liveness2; update comment in last crossjumping.
12243 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12245 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12247 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12248 after completing fast dead code elimination.
12250 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12253 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12255 * version.c: Fix misplaced leading blanks on first line.
12257 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12259 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12261 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12263 * cfgcleanup.c (mentions_nonequal_regs): New function.
12264 (thread_jump): Use it.
12265 * toplev.c (rest_of_compilation): Run jump threading after
12268 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12270 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12273 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12275 * predict.c (estimate_bb_frequencies): Do not reload the
12276 frequencies from notes.
12278 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12280 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12281 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12283 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12284 delete_noop_moves): Return indeger.
12285 * flow.c (ndead): New variable.
12286 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12287 BB argument; update callers.
12288 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12289 (life_analysis): Do not call purge_all_dead_edges.
12290 (update_life_info): Return number of deleted insns; print statistics.
12291 (update_life_info_in_dirty_blocks): likewise.
12292 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12293 return number of insns deleted.
12295 * cse.c: Include timevar.h
12296 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12297 iterate until stabilizes; print statistics; return number of killed
12299 * Makefile.in: (cse.o): Add timevar.h dependency
12300 * rtl.h (delete_trivially_dead_insns): New.
12301 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12302 * toplev.c (rest_of_compilation): Update callers.
12304 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12305 (try_optimize_cfg): Do not update liveness.
12306 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12307 removal stabilizes; use delete_trivially_dead_insns.
12309 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12311 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12313 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12314 callbacks when processing assembly language.
12316 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12318 * pa.h (ASM_FILE_END): Define.
12319 * som.h (ASM_FILE_END): Delete.
12321 * pa.c (function_arg): Don't pass floats in general registers in
12322 indirect calls if TARGET_ELF32.
12324 2002-03-05 Richard Henderson <rth@redhat.com>
12326 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12328 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12330 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12332 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12334 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12335 -r command line. Don't hide any symbols if not building
12338 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12340 * cfg.c (dump_flow_info): Warn about profile mismatches.
12341 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12342 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12344 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12346 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12347 wide volatile memory by parts.
12349 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12351 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12354 2002-03-05 Richard Henderson <rth@redhat.com>
12356 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12358 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12360 * toplev.c (documented_lang_options): Document more
12361 language-specific options.
12362 * doc/invoke.texi (Warning Options): Correct documentation for
12363 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12364 * c-decl.c (c_decode_option): Use a table to handle warning options.
12366 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12368 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12369 parameter to mmix_encode_section_info.
12370 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12371 relocatably. Always produce ELF, not mmo if linking relocatably.
12372 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12373 first is non-zero, don't add symbol prefix.
12374 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12375 prototype accordingly.
12377 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12379 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12381 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12383 * configure.in: Increase required makeinfo version to 4.1.
12384 * configure: Regenerate.
12386 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12388 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12391 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12393 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12394 * doc/invoke.texi: Fix @math uses.
12396 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12398 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12401 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12403 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12404 (powerpc-*-eabisimaltivec*): Same.
12406 * config/rs6000/t-ppcendian: New.
12408 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12410 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12411 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12412 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12414 2002-03-03 Richard Henderson <rth@redhat.com>
12416 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12418 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12420 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12421 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12422 tree.c, config/m68k/m68k.c:
12423 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12424 REAL_ARITHMETIC blocks unconditional. Delete some further
12425 #ifdef blocks predicated on REAL_ARITHMETIC.
12426 * flags.h, toplev.c: Delete remaining references to
12427 flag_pretend_float.
12429 * doc/invoke.texi: Remove documentation of -fpretend-float.
12430 * doc/tm.texi: Describe the various REAL_* macros as provided by
12431 real.h, not by the target configuration files.
12433 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12434 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12435 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12436 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12437 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12438 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12439 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12440 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12441 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12442 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12443 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12444 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12445 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12446 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12447 config/xtensa/xtensa.h:
12448 Do not define, undefine, or mention in comments any of
12449 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12450 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12451 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12452 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12453 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12454 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12455 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12456 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12457 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12459 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12461 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12462 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12463 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12464 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12465 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12466 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12468 * defaults.h (BITS_PER_WORD): Define.
12469 * doc/tm.texi (BITS_PER_WORD): Document default value.
12471 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12472 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12473 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12475 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12477 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12478 lieu of explicit sizeof/sizeof.
12479 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12480 ix86_expand_builtin): Likewise.
12481 * mips.c (mips_add_gc_roots): Likewise.
12482 * mmix.c (mmix_output_condition): Likewise.
12483 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12484 altivec_init_builtins): Likewise.
12485 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12486 * cppexp.c (Nsuff, parse_number): Likewise.
12487 * cppinit.c (builtin_array_end): Likewise.
12488 * gcc.c (n_default_compilers, process_command): Likewise.
12489 * genpreds.c (output_predicate_decls): Likewise.
12490 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12491 * lcm.c (N_ENTITIES): Likewise.
12492 * stor-layout.c (set_sizetype): Likewise.
12494 2002-03-03 Richard Henderson <rth@redhat.com>
12496 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12497 for types or labels.
12499 2002-03-03 Richard Henderson <rth@redhat.com>
12501 * c-decl.c (start_decl): Initialized variables are not common.
12503 2002-03-02 Per Bothner <per@bothner.com>
12505 * gcc.c (option_map): Suport new --bootclasspath option.
12506 --CLASSPATH is now just an alias for --classpath.
12508 2002-03-02 Richard Henderson <rth@redhat.com>
12510 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12511 load if "internal" visibility.
12512 * doc/extend.texi: Document visibility meanings.
12514 2002-03-02 Richard Henderson <rth@redhat.com>
12516 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12517 to functions as well.
12519 2002-03-02 Richard Henderson <rth@redhat.com>
12521 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12522 (handle_visibility_attribute): Don't call assemble_visibility.
12523 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12524 without asmspec. Invoke assemble_alias when needed.
12525 * varasm.c (maybe_assemble_visibility): New.
12526 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12528 2002-03-02 Richard Henderson <rth@redhat.com>
12530 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12531 invoke ENCODE_SECTION_INFO with first call flag.
12533 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12534 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12535 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12536 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12537 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12538 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12539 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12540 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12541 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12542 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12543 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12544 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12545 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12546 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12547 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12548 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12549 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12550 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12551 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12552 config/sh/sh.h, config/sparc/sparc.h,
12553 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12554 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12555 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12556 FIRST argument. As needed, examine it and do nothing.
12558 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12559 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12560 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12562 * config/arm/t-pe (pe.o): Add dependencies.
12564 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12566 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12567 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12568 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12569 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12570 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12571 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12572 * defaults.h (BITS_PER_UNIT): Define.
12573 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12575 2002-03-02 Kazu Hirata <kazu@hxi.com>
12577 * config/h8300/h8300-protos.h: Add a prototype for
12578 compute_a_shift_length.
12579 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12580 (compute_a_shift_length): Likewise.
12581 (h8300_adjust_insn_length): Do not adjust insn length of shift
12583 * config/h8300/h8300.md (anonymous shift patterns): Use
12584 compute_a_shift_length.
12586 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12588 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12589 trunc_int_for_mode.
12591 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12593 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12595 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12596 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12597 * flags.h (flag_zero_initialized_in_bss): Declare.
12598 * toplev.c (flag_zero_initialized_in_bss): New flag.
12599 (lang_independent_options): Add flag_zero_initialized_in_bss.
12600 * tree.c (initializer_zerop): New function.
12601 * tree.h (initializer_zerop): Declare.
12602 * varasm.c (assemble_variable): If we can emit bss, put zero
12603 initializers in the bss section.
12605 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12607 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12608 like more than one symbol per .weak directive.
12610 2002-03-01 Richard Henderson <rth@redhat.com>
12612 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12613 adjust argument_pointer by pretend_args_size.
12614 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12616 2002-03-01 Kazu Hirata <kazu@hxi.com>
12618 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12620 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12622 * toplev.c (rest_of_compilation): Delete dead jumptables before
12624 * flow.c (delete_dead_jumptables): Make global.
12625 * rtl.h (delete_dead_jumptables): Declare.
12627 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12629 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12630 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12631 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12633 2002-03-01 Kazu Hirata <kazu@hxi.com>
12635 * config/h8300/h8300-protos.h: Fix formatting.
12636 * config/h8300/h8300.c: Likewise.
12637 * config/h8300/h8300.h: Likewise.
12639 2002-03-01 Kazu Hirata <kazu@hxi.com>
12641 * config/h8300/h8300.c (print_operand): Support 16-bit
12642 constant addresses.
12643 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12645 2002-02-28 Richard Henderson <rth@redhat.com>
12647 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12648 pun complex values as integers; use gen_lowpart instead of
12650 (extract_bit_field): Likewise.
12652 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12653 David Edelsohn <edelsohn@gnu.org>
12655 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12656 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12657 (SUPPORTS_WEAK): Likewise.
12658 * output.h (add_weak): Add tree param.
12659 * varasm.c (add_weak): Likewise. Save decl.
12660 (struct weak_syms): Add decl field.
12661 (mark_weak_decls): New function.
12662 (init_varasm_once): ggc_add_root mark_weak_decls.
12663 (assemble_start_function): Use ASM_WEAKEN_DECL.
12664 (assemble_variable): Likewise.
12665 (assemble_alias): Likewise.
12666 (declare_weak): Pass decl to add_weak.
12667 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12668 (remove_from_pending_weak_list): Declare and define for
12670 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12671 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12672 * defaults.h (SUPPORTS_WEAK): Likewise.
12673 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12674 .weak for code sym. Do emit .size for descriptor sym.
12675 (ASM_DECLARE_FUNCTION_SIZE): Define.
12676 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12677 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12678 .lglobl unless TARGET_XCOFF. Formatting fixes.
12679 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12680 .weak for code sym.
12681 (HANDLE_PRAGMA_WEAK): Remove.
12682 (ASM_WEAKEN_LABEL): Remove.
12683 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12685 2002-03-01 Jason Merrill <jason@redhat.com>
12687 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12688 (TARGET_EXPR_CLEANUP): New macro.
12690 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12692 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12693 to take ptr_extend into account as third type of extension.
12694 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12695 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12696 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12697 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12698 * calls.c (precompute_arguments): Use new macro.
12699 (expand_call): Ditto.
12700 * combine.c (nonzero_bits): Ditto.
12701 (record_promoted_value): Ditto.
12702 * expr.c (store_expr): Ditto.
12703 (expand_expr): Ditto.
12704 * function.c (assign_parms): Ditto.
12706 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12708 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12709 override -shared and -shared-libgcc.
12711 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12713 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12715 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12718 2002-02-28 Richard Henderson <rth@redhat.com>
12720 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12721 4 cycle latency from MM producers.
12722 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12724 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12726 * mklibgcc.in: Don't use GNU make extension.
12728 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12730 * c-parse.in (STATIC): New terminal.
12731 (scspec): New non-terminal. Update productions accordingly.
12732 (program): Remove bogus ifc / end ifc.
12733 (array_declarator): Simplify production using STATIC.
12735 2002-02-28 Jim Meyering <meyering@lucent.com>
12737 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12738 \a still means TARGET_BELL.
12740 2002-02-28 Richard Henderson <rth@redhat.com>
12742 * haifa-sched.c (sched_emit_insn): New.
12743 (schedule_block): Use last_scheduled_insn to track last insn.
12744 * sched-int.h (sched_emit_insn): Prototype.
12745 * config/ia64/ia64.c (last_issued): Remove.
12746 (ia64_variable_issue): Don't set it.
12747 (nop_cycles_until): Use sched_emit_insn.
12749 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12751 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12752 extended constants.
12754 2002-02-28 Kazu Hirata <kazu@hxi.com>
12756 * config/h8300/h8300.c: Fix formatting.
12757 * config/h8300/h8300.h: Likewise.
12759 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12761 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12762 which may overwrite the high byte of the frame pointer.
12764 2002-02-28 Bo Thorsen <bo@suse.de>
12766 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12767 (STARTFILE_SPEC): Add 64 bit files.
12768 (ENDFILE_SPEC): Likewise.
12770 2002-02-28 Jason Merrill <jason@redhat.com>
12772 * c-decl.c (finish_function): Only warn about missing return
12773 statement with -Wreturn-type.
12775 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12777 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12779 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12780 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12782 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12784 * basic-block.h (BB_REACHABLE): Renumber.
12785 (BB_DIRTY, BB_NEW): New flags.
12786 (clear_bb_flags): Declare.
12787 (update_life_info_in_dirty_blocks): Declare.
12788 * cfg.c (clear_bb_flags): New function.
12789 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12790 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12791 reorder_insns, emit_insn_after): Mark block as dirty.
12792 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12793 (update_life_info_in_dirty_blocks): New function.
12794 * recog.c (apply_change_group): Dirtify block.
12796 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12798 * gcse.c (delete_null_pointer_checks): Likewise.
12800 * toplev.c (dump_file_index): Move cse2 after bp,
12802 (dump_file_info): Similary.
12803 (rest_of_compilation): Avoid most of CFG rebuilds;
12804 do first if converision after null pointer checks, do cse2
12805 after branch prediction; avoid full liveness rebuild after
12806 initializing subregs.
12807 * invoke.texi (-d options): Document -du, renumber.
12809 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12810 (notice_new_block): Do not set BB_UPDATE_LIFE.
12811 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12812 merge_blocks_move_successor_nojumps, merge_blocks,
12813 try_crossjump_to_edge): Likewise.
12814 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12815 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12816 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12817 (merge_of_block): Do not use life_data_ok.
12818 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12819 (if_convert): Use BB_DIRTY mechanizm to update life.
12820 * lcm.c (optimize_mode_switching): Update
12821 update_life_info_in_dirty_blocks
12823 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12825 * Makefile.in (integrate.o): Update.
12826 * c-decl.c (copy_lang_decl): Rename.
12827 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12828 * integrate.c: Include langhooks.h.
12829 (copy_decl_for_inlining): Update to use langhook.
12830 * langhooks-def.h (lhd_do_nothing_t,
12831 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12832 (LANG_HOOKS_INITIALIZER): Update.
12833 * langhooks.c (lhd_do_nothing_t): New.
12834 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12835 * tree.h (copy_lang_decl): Remove.
12837 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12839 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12841 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12842 POST_DEC, and POST_MODIFY.
12844 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12846 * c-typeck.c (digest_init): Remove unused parameter; all
12849 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12851 * expmed.c (expand_shift): Correctly test for low part of a
12854 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12856 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12857 insn UIDs with insn addresses.
12859 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12861 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12862 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12863 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12864 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12865 gcc.c, toplev.c: Delete code implementing -traditional mode.
12867 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12868 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12869 Document removal of -traditional mode for compilation, and
12870 remove documentation only relevant to that mode.
12872 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12873 config/convex/convex.h, config/d30v/d30v.h,
12874 config/i386/dgux.h, config/i386/osf1elf.h,
12875 config/i386/osfelf.h, config/i386/osfrose.h,
12876 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12877 config/m68k/hp310.h, config/m88k/dgux.h,
12878 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12879 config/m88k/m88k.h, config/m88k/openbsd.h,
12880 config/mips/abi64.h, config/mips/osfrose.h,
12881 config/mips/svr4-5.h, config/mips/svr4-t.h,
12882 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12883 config/stormy16/stormy16.h: Remove all references to
12884 -traditional from target specs. Delete all mention of the
12885 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12886 delete a couple of commented-out definitions of
12887 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12890 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12891 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12893 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12895 * mklibgcc.in: Don't use \n in a line subject to
12896 interpretation by echo.
12898 2002-02-27 Graham Stott <grahams@redhat.com>
12900 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12903 * loop.c (prescan_loop): Handle PARALLEL.
12905 * unroll.c (loop_iterations): Return 0 if the add_val for
12908 * final.c (output_operand_lossage): Constify PFX_STR.
12910 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12912 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12914 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12915 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12917 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12919 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12921 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12923 * cpplex.c (_cpp_lex_token): Handle directives in macro
12925 * cpplib.c (_cpp_handle_directive): Save and restore state
12926 if parsing macro args when entering a directive.
12927 * cppmacro.c (collect_args): No need to handle directives
12928 in macro arguments.
12929 (enter_macro_context, replace_args): Use the original macro
12930 definition in case it was redefined whilst collecting arguments.
12932 * cpp.texi: Update.
12934 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12936 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12937 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12938 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12940 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12941 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12942 (load_toc_v4_PIC_2): Same.
12944 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12946 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12948 2002-02-26 Richard Henderson <rth@redhat.com>
12950 * config/alpha/alpha.md (ashldi_se): Re-enable.
12952 2002-02-26 Richard Henderson <rth@redhat.com>
12954 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12955 MODULE_LOCAL_P; improve commentary.
12957 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12959 * doc/cpp.texi: Clarify documentation of relationship between
12960 #line and #include.
12962 2002-02-26 Kazu Hirata <kazu@hxi.com>
12964 * config/h8300/h8300-protos.h: Update the prototype for
12965 compute_logical_op_length. Add the prototype for
12966 compute_logical_op_cc.
12967 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12968 code from operands.
12969 (compute_logical_op_cc): New.
12970 * config/h8300/h8300.md: Combine all the logical op patterns
12971 in HImode and SImode. Use compute_logical_op_cc.
12973 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12975 * config/i386/i386.c (print_operand): Don't append ATT-style
12976 length suffixs to x87 opcodes when in Intel mode.
12978 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12980 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12981 (init_emit_once): Update calls.
12982 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12983 (init_syntax_once): Prototype.
12985 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12987 * pa-linux.h (LIB_SPEC): Update definition.
12988 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12990 2002-02-26 Richard Henderson <rth@redhat.com>
12992 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12993 if we emitted a stop bit.
12995 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12997 * configure.in (libgcc_visibility): Substitute.
12998 * configure: Rebuilt.
12999 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13000 defined symbols .hidden.
13002 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13004 * attribs.c (c_common_attribute_table): Add visibility.
13005 (handle_visibility_attribute): New function.
13006 * varasm.c (assemble_visibility): New function.
13007 * output.h (assemble_visibility): Add prototype.
13008 * tree.h (MODULE_LOCAL_P): Define.
13009 * crtstuff.c (__dso_handle): Use visibility attribute.
13010 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13011 for MODULE_LOCAL_P symbols too.
13012 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13013 MODULE_LOCAL_P symbols the same way as local symbols.
13014 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13015 into .sdata/.sbss by the user.
13016 * doc/extend.texi (Function Attributes): Document visibility
13019 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13022 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13023 STRING_CST initializer spanning the whole variable without
13025 If expand_expr returned MEM, don't use it.
13027 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13029 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13030 generate a die for the lexical block.
13032 2002-02-26 Kazu Hirata <kazu@hxi.com>
13034 * config/h8300/h8300-protos.h: Add a prototype for
13035 compute_logical_op_length.
13036 * config/h8300/h8300.c (compute_logical_op_length): New.
13037 * config/h8300/h8300.md (anonymous logical patterns): Use
13038 compute_logical_op_length for length.
13040 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13042 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13044 (gen_type_die): Same.
13046 * attribs.c (handle_vector_size_attribute): Set debug information.
13048 2002-02-26 Daniel Egger <degger@fhm.edu>
13050 * config/rs6000/rs6000.md: Swap define_insn attributes to
13051 fix incorrect generation of merge high instructions instead
13054 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13056 * c-typeck.c (really_start_incremental_init): Use
13057 bitsize_zero_node for vectors.
13059 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13061 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13062 ("*set_vrsave_internal"): Same.
13064 2002-02-25 Richard Henderson <rth@redhat.com>
13066 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13067 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13069 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13072 * config/i386/i386.c (ix86_return_pops_args): Only pop
13073 fake structure return argument if it was passed on the stack.
13075 2002-02-25 Jason Merrill <jason@redhat.com>
13077 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13080 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13082 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13083 link with shared_name only.
13084 * doc/invoke.texi (Link Options): Document new behavior.
13086 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13088 * c-typeck.c (push_init_level): Handle vectors.
13090 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13092 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13093 operands of SPARC_SETHI_P.
13094 (input_operand): Likewise.
13095 (sparc_emit_set_const32): Likewise.
13096 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13097 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13098 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13099 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13100 (movdi_insn_sp64_vis): Likewise.
13101 (movdi split, movdf split): Use SETHI32.
13102 * doc/md.texi: Document SPARC constraints L, M and N.
13104 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13106 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13107 ("*set_vrsave_internal"): use mfspr for Darwin.
13109 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13110 gen_get_vrsave_internal.
13112 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13114 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13116 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13118 * cpplex.c (cpp_interpret_charconst): Get signedness or
13119 otherwise of wide character constants correct.
13120 * cppexp.c (lex): Get signedness of wide charconsts correct.
13122 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13124 * optabs.c (widen_operand): Only call convert_modes for
13125 promoted SUBREG if signedness matches.
13126 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13128 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13130 * cpplib.c (glue_header_name): Use local buffer to build up
13133 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13135 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13137 2002-02-23 Kazu Hirata <kazu@hxi.com>
13139 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13140 H8/300[HS] separately.
13141 * config/h8300/h8300.md: Remove the early clobber constraint
13142 from bit field patterns.
13144 2002-02-23 Kazu Hirata <kazu@hxi.com>
13146 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13148 (mulhisi3): Likewise.
13149 (umulqisi3): Likewise.
13150 (umulhisi3): Likewise.
13152 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13154 * cppinit.c (output_deps): Correct test for stdout output.
13155 (init_dependency_output): Cure warning.
13157 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13159 * expr.c (store_expr): When converting expression to promoted
13160 equivalent type, allow using SUBREG_REG of TARGET as the target
13161 of the expansion of EXP.
13162 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13163 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13164 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13165 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13166 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13168 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13170 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13171 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13172 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13174 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13176 PR optimization/5747
13177 * loop.c (scan_loop): Update reg info if move_movables created new
13180 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13182 * gcc.c (init_gcc_spec): Revert last change.
13184 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13186 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13187 gpc_reg_operand constraint.
13189 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13191 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13192 Simplify comparison of `low'.
13193 (add_operand): Fix formatting.
13194 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13195 (mask_operand): Disallow mask to wrap in 64-bit mode.
13196 (rs6000_stack_info): Remove redundant test setting push_p.
13197 (output_toc): Fix formatting.
13198 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13199 cc_reg_not_cr0_operand constraint.
13200 (booldi3, boolcdi3 splitters): Same.
13202 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13204 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13206 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13208 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13209 gcc invoked with -shared-libgcc.
13211 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13214 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13215 decl if any of elements was TREE_USED.
13217 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13219 * config/sparc/sol2.h: Don't include sys/mman.h.
13220 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13221 (arith_4096_operand): Don't throw high bits away.
13222 (const64_operand): Take sign extension of CONST_INTs into account.
13223 (const64_high_operand, sparc_emit_set_const32): Likewise.
13224 (GEN_HIGHINT64): Likewise.
13225 (sparc_emit_set_const64_quick1): Likewise.
13226 (const64_is_2insns): Likewise.
13227 (print_operand): Use trunc_int_for_mode for sign extension.
13228 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13229 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13230 chars. Assume CONST_INT is already properly sign-extended.
13231 (movdi split): Sign-extend each SImode part.
13232 (andsi3 split): Don't mask high bits off, so that result
13233 remains properly sign-extend.
13234 (iorsi3 split): Likewise.
13235 (xorsi3 split): Likewise.
13237 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13239 * fold-const.c (fold): Fix typo in comments.
13241 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13243 * Makefile.in (langhooks.o): Update dependencies.
13245 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13247 * langhooks.c: Include flags.h.
13249 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13251 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13253 * c-common.c (c_common_post_options): Set inline trees by
13256 * doc/extend.texi (Function Attributes): Document always_inline
13258 Update documentation about inlining when not optimizing.
13260 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13262 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13263 unless DECL_ALWAYS_INLINE.
13265 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13266 unless DECL_ALWAYS_INLINE.
13267 (c_disregard_inline_limits): Disregard if always_inline set.
13269 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13270 Disregard if always_inline set.
13271 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13272 unless DECL_ALWAYS_INLINE.
13274 * attribs.c (handle_always_inline_attribute): New.
13275 (c_common_attribute_table): Add always_inline.
13277 * config/rs6000/altivec.h: Add prototypes for builtins
13278 requiring the always_inline attribute.
13280 2002-02-21 Eric Christopher <echristo@redhat.com>
13282 * expmed.c (store_bit_field): Try to simplify the subreg
13283 before generating a new one when when the mode size of
13284 value is less than maxmode.
13286 2002-02-21 Richard Henderson <rth@redhat.com>
13288 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13289 than gen_rtx_PLUS to form the sum.
13290 * explow.c (force_reg): Rearrange to not allocate new pseudo
13291 when force_operand returns a register.
13292 * expr.c (expand_assignment): Allow offset_rtx expansion to
13293 return a sum. Do not force addresses into registers.
13294 (expand_expr): Likewise.
13295 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13296 to canonicalize arithmetic that didn't simpify.
13297 (simplify_plus_minus): New argument force; update
13298 all callers. Don't split CONST unless we can do something with it,
13299 and wouldn't lose the constness of the operands.
13301 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13302 that we generated earlier.
13304 2002-02-21 Tom Tromey <tromey@redhat.com>
13306 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13307 (output_line_info): Use constant `1', with a long explanatory
13309 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13311 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13313 * jump.c (redirect_jump): If old label has no UID, don't try to
13316 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13318 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13319 If input is constant, do shifts at compile time.
13321 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13323 * doc/extend.texi: Fix some more overfull hboxes.
13325 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13327 PR optimization/4994
13328 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13331 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13334 * expr.h (expand_and): Add mode argument.
13335 * expmed.c (expand_and): Add mode argument.
13336 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13337 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13338 * except.c (expand_builtin_extract_return_addr): Likewise.
13339 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13340 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13341 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13342 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13343 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13344 gen_rtx (CONST_INT, VOIDmode, x).
13346 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13349 * stmt.c (warn_if_unused_value): Move side effects test once more.
13351 2002-02-20 Torbjorn Granlund <tege@swox.com>
13353 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13354 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13356 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13358 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13359 SUBREG or ZERO_EXTEND.
13361 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13363 * sh.h (current_function_anonymous_args): Remove.
13364 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13365 of current_function_varargs and current_function_stdarg is set.
13366 * sh.c (sh_expand_prologue): Check current_function_varargs /
13367 current_function_stdarg / TARGET_SH5 instead of
13368 current_function_anonymous_args.
13370 * sh64.h (TARGET_VERSION): Define.
13372 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13374 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13375 VRSAVE_REGNO on TARGET_ALTIVEC.
13377 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13379 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13380 bits of SImode const_int.
13381 (includes_rshift_p): Likewise.
13382 (print_operand): Call mask_operand and mask64_operand with correct
13384 (rs6000_output_function_epilogue): Pad traceback table to word.
13385 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13386 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13387 mask64_operand with correct mode.
13388 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13390 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13393 * varasm.c (get_pool_constant_mark): New.
13394 * rtl.h (get_pool_constant_mark): Add prototype.
13395 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13396 be represented if it has not been output.
13398 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13400 * combine.c (do_SUBST): Sanity check substitutions of
13401 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13402 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13403 CONST_INT into its operand.
13404 (known_cond): Likewise, for ZERO_EXTEND.
13405 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13406 allow for simplification of wide modes. Reject CONST_INTs in
13407 ZERO_EXTEND when their actual mode is not given.
13409 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13411 * c-decl.c (pushdecl): If no global declaration is found for an
13412 extern declaration in block scope, try a limbo one.
13414 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13417 * c-common.c (pointer_int_sum): Moved from...
13418 * c-typeck.c (pointer_int_sum): ...here.
13419 * c-common.h (pointer_int_sum): Add prototype.
13421 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13424 * c-decl.c (duplicate_decls): Return 0 if issued error about
13427 2002-02-20 Roger Sayle <roger@eyesopen.com>
13428 Jakub Jelinek <jakub@redhat.com>
13431 * tree.c (host_integerp): Ensure that the constant integer is
13432 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13433 when pos is zero or non-zero respectively. Clarify comment.
13434 * c-format.c (check_format_info_recurse): Fix host_integerp
13435 usage; the pos argument should be zero when assigning to a
13436 signed HOST_WIDE_INT.
13438 2002-02-20 Richard Henderson <rth@redhat.com>
13440 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13441 of the operand, rather than assuming TImode.
13442 (ix86_expand_binop_builtin): Cope with commutative patterns
13443 using nonimmediate_operand for both operands.
13444 (ix86_expand_timode_binop_builtin): Likewise.
13445 (ix86_expand_store_builtin): Validate operand 1.
13446 (ix86_expand_unop1_builtin): Likewise.
13448 2002-02-20 Philip Blundell <philb@gnu.org>
13451 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13453 2002-02-20 Richard Henderson <rth@redhat.com>
13456 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13458 2002-02-20 Tom Tromey <tromey@redhat.com>
13460 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13461 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13462 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13463 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13464 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13467 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13469 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13470 for (const_int 0) in X not just INTVAL.
13472 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13474 * doc/extend.texi: Avoid or reduce overfull hboxes.
13476 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13478 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13479 operations if the field does not start at a mode boundary.
13481 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13483 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13484 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13485 Also done for -Acpu and -Amachine.
13487 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13489 * cppinit.c (init_dependency_output): Take deps output file
13490 from -o if none given with -MF. Suppress normal output.
13491 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13492 * doc/cpp.texi, doc/invoke.texi: Update.
13494 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13496 * toplev.c (output_quoted_string): Write unprintable
13497 characters with octal escapes.
13499 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13501 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13502 really_call_used[VRSAVE_REGNO] if not Altivec.
13504 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13506 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13508 (constant_pool_expr_1): Fix formatting.
13509 (rs6000_legitimize_reload_address): Likewise.
13511 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13513 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13514 now that we have one.
13516 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13518 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13519 end of first block of bitfields (which was only seven bits);
13520 rename dummy to unused_1; remove comment which is no longer true.
13522 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13524 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13526 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13529 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13533 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13534 arm_is_longcall_p rather than inspecting call-type cookie
13536 (call_value_insn) [TARGET_THUMB]: Likewise.
13538 2002-02-19 Graham Stott <grahams@redhat.com>
13540 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13542 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13544 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13545 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13546 (FP_SAVE_INLINE): Delete.
13548 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13549 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13550 * config/rs6000/t-ppccomm: Build crtsavres.o.
13551 * config/rs6000/crtsavres.asm: New file.
13553 2002-02-19 Philip Blundell <philb@gnu.org>
13555 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13557 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13558 (output_return_instruction): Allow interrupt functions to return with
13559 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13560 (arm_expand_prologue): Subtract 4 before stacking LR in an
13561 interrupt function.
13563 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13565 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13566 decl, not just FUNCTION_DECL.
13567 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13568 (arm_assemble_integer): Likewise.
13569 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13572 2002-02-19 matthew green <mrg@eterna.com.au>
13574 * config.gcc (sparc-*-netbsdelf*): Enable target.
13575 (sparc64-*-netbsd*): New target.
13576 * config/sparc/netbsd-elf.h: New file.
13577 * config/sparc/t-netbsd64: New file.
13579 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13581 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13583 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13585 * doc/invoke.texi: explicitly list the style guidelines that
13586 -Weffc++ checks for.
13588 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13590 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13592 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13595 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13596 only if not -E. If -E, pass -o through to the preprocessor.
13598 2002-02-19 Kazu Hirata <kazu@hxi.com>
13600 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13601 register number with an appropriate macro.
13603 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13605 * doc/rtl.texi (Constants): Close @code tag.
13607 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13609 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13610 ("mmx_uavgv4hi3"): Same.
13611 ("pmulhrwv4hi3"): Same.
13613 * tree-inline.c (walk_tree): Handle vectors.
13615 * c-common.c (constant_expression_warning): Handle vectors.
13616 (overflow_warning): Same.
13618 * sched-deps.c (sched_analyze_2): Handle vectors.
13620 * rtlanal.c (rtx_unstable_p): Handle vectors.
13621 (rtx_varies_p): Same.
13622 (count_occurrences): Same.
13623 (regs_set_between_p): Same.
13624 (modified_between_p): Same.
13625 (modified_in_p): Same.
13626 (volatile_insn_p): Same.
13627 (volatile_refs_p): Same.
13628 (side_effects_p): Same.
13629 (may_trap_p): Same.
13630 (inequality_comparisons_p): Same.
13631 (replace_regs): Same.
13632 (computed_jump_p_1): Same.
13634 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13636 (inner_mode_array): New.
13637 (copy_rtx): Handle vectors.
13638 (copy_most_rtx): Same.
13639 (rtx_equal_p): Same.
13640 (get_mode_alignment): Adjust for vectors.
13642 * resource.c (mark_referenced_resources): Handle vectors.
13643 (mark_set_resources): Same.
13645 * reload1.c (eliminate_regs): Handle vectors.
13646 (elimination_effects): Same.
13647 (scan_paradoxical_subregs): Same.
13649 * reload.c (subst_reg_equivs): Handle vectors.
13651 * regrename.c (scan_rtx): Handle vectors.
13653 * regclass.c (reg_scan_mark_refs): Handle vectors.
13655 * recog.c (find_single_use_1): Handle vectors.
13657 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13658 (contains_replace_regs): Same.
13659 (memref_referenced_p): Same.
13661 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13662 (subst_constants): Same.
13664 * genattrtab.c (attr_copy_rtx): Handle vectors.
13665 (encode_units_mask): Same.
13666 (clear_struct_flag): Same.
13667 (count_sub_rtxs): Same.
13669 * gcse.c (want_to_gcse_p): Handle vectors.
13670 (oprs_unchanged_p): Same.
13671 (hash_expr_1): Same.
13672 (oprs_not_set_p): Same.
13673 (expr_killed_p): Same.
13674 (compute_transp): Same.
13675 (store_ops_ok): Same.
13677 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13679 (fixup_var_refs_1): Same.
13680 (instantiate_virtual_regs_1): Same.
13682 * fold-const.c (operand_equal_p): Handle vectors.
13684 (rtl_expr_nonnegative_p): Same.
13686 * flow.c (mark_used_regs): Handle vectors.
13688 * df.c (df_uses_record): Handle vectors.
13690 * cselib.c (cselib_subst_to_values): Handle vectors.
13691 (cselib_mem_conflict_p): Same.
13694 * cse.c (canon_reg): Handle vectors.
13696 (cse_process_notes): Same.
13697 (count_reg_usage): Same.
13698 (canon_hash): Same.
13700 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13702 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13704 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13705 (gen_rtx): Handle CONST_VECTOR.
13706 (gen_const_vector_0): New.
13707 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13708 (reset_used_flags): Same.
13709 (copy_insn_1): Same.
13710 (initializer_constant_valid_p): Handle VECTOR_CST.
13712 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13714 * doc/rtl.texi (Constants): Document const_vector.
13715 (CONST0_RTX): Update for vectors.
13716 (RTL sharing): Same.
13718 * print-tree.c (print_node): Add case for VECTOR_CST.
13720 * tree.h (TREE_VECTOR_CST_ELTS): New.
13721 (struct tree_vector): New.
13722 (union tree_node): Add vector node.
13723 (build_vector): Add prototype.
13725 * tree.def (VECTOR_CST): New.
13727 * tree.c (build_vector): New.
13729 * expmed.c (make_tree): Handle CONST_VECTOR.
13731 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13732 (CONST_VECTOR_ELT): New.
13733 (CONST_VECTOR_NUNITS): New.
13735 * machmode.h (GET_MODE_INNER): New.
13736 (DEF_MACHMODE): Accept 8th arg.
13738 * machmode.def: Add 8th argument for vector inner mode.
13739 Add inner vector modes for vectors.
13741 * rtl.def (VEC_CONST): Remove.
13742 (CONST_VECTOR): New.
13744 * expr.c (clear_storage): Allow vectors.
13745 (is_zeros_p): Handle VECTOR_CST.
13747 * varasm.c (output_constant_pool): Handle vectors.
13748 (rtx_const): Add veclo and vechi fields.
13749 (kind): Add RTX_VECTOR.
13750 (decode_rtx_const): Add case for vector.
13752 * config/rs6000/rs6000-protos.h: Add zero_constant.
13754 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13755 constants. Force easy vector constants into memory.
13756 (easy_vector_constant): New.
13757 (emit_easy_vector_constant): New.
13758 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13761 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13763 ("altivec_lvxl"): Same.
13764 (altivec_lvebx): Same.
13765 (altivec_lvehx): Same.
13766 (altivec_lvewx): Same.
13767 ("*movv4si_const0"): New.
13768 ("*movv4sf_const0"): New.
13769 ("*movv8hi_const0"): New.
13770 ("*movv16qi_const0"): New.
13772 2002-02-18 Kazu Hirata <kazu@hxi.com>
13774 * config/h8300/h8300.c (notice_update_cc): Use
13777 2002-02-18 Kazu Hirata <kazu@hxi.com>
13779 * config/h8300/h8300.md (divmod patterns): Change the
13780 constraints for operands[1] to register_operand.
13782 2002-02-18 Kazu Hirata <kazu@hxi.com>
13784 * config/h8300/h8300-protos.h: Remove the prototype for
13786 * config/h8300/h8300.c (p_operand): Remove.
13787 * config/h8300/h8300.md: Replace p_operand with
13790 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13792 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13794 (output_return_instruction): Allow use of LDR to unstack
13795 return addresss even for interrupt handlers or when
13796 interworking. If compiling for ARMv5, use interworking-safe
13797 return instructions by default. Remove duplicated code and
13798 lengthy "strcat" sequences.
13800 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13802 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13803 (LINK_EH_SPEC): Define.
13804 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13806 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13808 * config/s390/s390.c (s390_emit_prologue): Do not set the
13809 frame_related flag for call-clobbered registers.
13811 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13813 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13814 (construct_container): Fix handling of SSE operands.
13815 (ix86_expand_builtin): Fix handling of 64bit pointers.
13816 (mmx_maskmovq_rex): New pattern.
13818 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13820 * regrename.c (kill_set_value): Handle subregs properly.
13822 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13824 * objc/objc-act.c (handle_impent): Remove leading '*'
13825 from objc_class_name.
13827 2002-02-17 Richard Henderson <rth@redhat.com>
13829 * config/alpha/alpha.c (some_small_symbolic_operand,
13830 some_small_symbolic_operand_1, split_small_symbolic_operand,
13831 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13832 Handle small SYMBOL_REFs anywhere, not just inside memories.
13833 * config/alpha/alpha-protos.h: Update.
13834 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13835 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13837 2002-02-17 Roland McGrath <roland@frob.com>
13839 * config.gcc (powerpc-*-gnu-gnualtivec*,
13840 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13841 * config/rs6000/gnu.h: New file.
13842 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13843 Grok "gnu" in rs6000_abi_name.
13844 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13845 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13846 Grok -mcall-gnu analogous to -mcall-linux et al.
13847 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13848 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13849 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13851 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13854 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13857 2002-02-17 Philipp Thomas <pthomas@suse.de>
13859 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13860 ENDFILE_SPEC before (re)defining them.
13862 2002-02-17 Kazu Hirata <kazu@hxi.com>
13864 * config/h8300/h8300.c: Fix formatting.
13865 * config/h8300/h8300.h: Likewise.
13867 2002-02-17 Philipp Thomas <pthomas@suse.de>
13869 * doc/tm.texi: Explain why empty strings should not be
13870 marked for translation.
13872 2002-02-17 Philipp Thomas <pthomas@suse.de>
13874 * final.c (output_operand_lossage): Changed to accept
13875 printf style arguments. Change calls where necessary.
13876 * output.h (output_operand_lossage): Change declaration
13877 accordingly. Update copyright.
13878 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13879 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13880 Update copyright date where necessary.
13882 * config/i386/i386.c (print_operand): Likewise. Remove use of
13885 * config/cris/cris.c (cris_operand_lossage): Likewise.
13886 Rename parameter so that exgettext recognizes it as
13887 translatable message.
13888 (LOSE_AND_RETURN): Rename parameter to msgid.
13890 2002-02-17 Kazu Hirata <kazu@hxi.com>
13892 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13893 hard coded register number with an appropriate macro.
13894 (HARD_REGNO_MODE_OK): Likewise.
13895 (ARG_POINTER_REGNUM): Likewise.
13896 (STATIC_CHAIN_REGNUM): Likewise.
13897 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13898 * config/h8300/h8300.md (define_constants): Define more
13901 2002-02-17 Philipp Thomas <pthomas@suse.de>
13903 * config/i386/i386.h: Don't mark empty strings for translation.
13905 2002-02-16 H.J. Lu <hjl@gnu.org>
13907 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13909 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13911 * cppinit.c (merge_include_chains): Check for brack being
13912 NULL before attempting to merge it with qtail.
13914 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13916 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13919 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13921 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13923 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13925 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13926 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13927 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13929 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13931 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13932 now only if !TARGET_FIX.
13933 (*movsi_nt_vms_fix): New pattern.
13935 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13937 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13938 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13939 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13940 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13941 (alpha_start_function, alpha_expand_epilogue): Likewise.
13942 (unicosmk_gen_dsib): Likewise.
13944 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13946 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13948 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13950 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13951 check_and_change_labels, s390_final_chunkify): Delete.
13952 (s390_split_branches, s390_chunkify_pool): New functions.
13953 (s390_function_prologue): Call them.
13955 * config/s390/s390.h (S390_REL_MAX): Delete.
13956 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13958 * config/s390/s390.md (cjump, icjump, jump): Fix length
13959 attribute calculation.
13962 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13964 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13965 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13967 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13969 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13970 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13971 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13973 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13975 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13977 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13979 * reload.c (find_dummy_reload): Check that an output register
13980 is valid for its mode.
13982 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13984 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13987 * function.c (assign_parms): Demote promoted argument passed by
13988 transparent reference.
13990 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13992 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13993 -Acpu() and -Amachine() to eliminate warnings.
13995 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13997 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13999 2002-02-14 Kazu Hirata <kazu@hxi.com>
14001 * config/h8300/h8300-protos.h: Update the prototype for
14003 * config/h8300/h8300.c (const_costs): Treat SET as a little
14004 more expensive operation.
14005 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14006 reference to const_costs.
14008 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14010 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14012 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14015 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14016 use arguments from newtype.
14018 2002-02-13 Eric Christopher <echristo@redhat.com>
14020 * config/mips/mips.c (override_options): Add check for march/mipsX
14021 on the same command line. Fix error message in cpu processing.
14022 Remove architecture and ISA checks.
14024 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14026 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14028 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14030 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14032 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14034 ("*movv8hi_internal1"): Same.
14035 ("*movv16qi_internal1"): Same.
14036 ("*movv4sf_internal1"): Same.
14038 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14039 not push_reload for altivec modes.
14041 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14043 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14044 all RTEMS targets including removal of #includes from config/*/rtems*.h
14045 file and adding them to tm_file setting. Added xm_defines=POSIX to
14047 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14048 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14049 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14050 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14051 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14052 config/m68k/rtemself.h: Ditto.
14053 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14054 config/mips/rtems64.h: Ditto.
14055 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14056 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14058 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14059 config/sparc/rtemself.h: Ditto.
14060 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14061 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14062 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14064 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14065 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14066 target made more similar to i386-elf.
14067 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14068 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14069 be similar to config/m68k/t-m68kelf.
14070 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14072 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14074 * regmove.c (kill_value): Handle subregs.
14076 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14078 * i386.md (mul patterns): Allow memory operand to be first;
14079 add expanders where needed; fix constraints.
14080 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14081 Allow memory operand to be the first.
14083 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14086 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14089 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14092 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14094 PR optimization/5547:
14095 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14096 all valid IA-32 address modes involving non-scaled %ebx and
14097 GOT/GOTOFF as displacement.
14099 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14101 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14102 after emitting ltorg insns.
14104 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14105 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14106 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14107 *abssf2): Fix "op_type" attribute.
14109 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14111 * mkconfig.sh: Avoid using a subshell redirect.
14112 ($output.T): Change to $(output)T.
14113 (ENABLE_NLS): Remove unneeded undef.
14115 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14116 * config/alpha/x-vms (libsubdir): Define.
14118 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14119 register frame procedures. Optimize retrieving context.
14121 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14122 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14123 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14125 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14127 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14128 Make same change as for find_base_value.
14130 2002-02-13 Kazu Hirata <kazu@hxi.com>
14132 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14133 of QImode and SImode.
14135 2002-02-13 Kazu Hirata <kazu@hxi.com>
14137 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14138 length computation of movsi.
14139 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14141 2002-02-13 Kazu Hirata <kazu@hxi.com>
14143 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14144 operands[2] to register_operand.
14146 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14148 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14150 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14152 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14153 for altivec_lvx* and altivec_stvx*.
14154 ("*movv4si_internal"): Add constraint for loading from GPRs.
14155 ("*movv8hi_internal1"): Same.
14156 ("*movv16qi_internal1"): Same.
14157 ("*movv4sf_internal1"): Same.
14159 * config/rs6000/rs6000.c (altivec_register_operand): New.
14161 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14162 altivec_register_operand.
14164 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14166 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14169 2002-02-13 Stan Shebs <shebs@apple.com>
14171 * c-typeck.c (digest_init): Handle vectors.
14172 (really_start_incremental_init): Same.
14173 (pop_init_level): Same.
14174 (process_init_element): Same.
14176 * varasm.c (output_constant): Same.
14178 * expr.c (clear_storage): Same.
14179 (store_constructor): Same.
14181 2002-02-12 Eric Christopher <echristo@redhat.com>
14183 * explow.c (hard_function_value): Add comment explaining
14184 signed/unsigned comparison.
14186 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14188 * jump.c (never_reached_warning): Add finish argument.
14189 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14190 real insn after end.
14191 * rtl.h (never_reached_warning): Adjust prototype.
14192 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14193 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14194 never_reached_warning.
14196 2002-02-12 Graham Stott <grahams@redhat.com>
14198 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14200 2002-02-12 Kazu Hirata <kazu@hxi.com>
14202 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14203 logical shifts on H8/300.
14204 (shift_alg_si): Improve several shifts on H8/300.
14205 (get_shift_alg): Likewise.
14207 2002-02-12 Graham Stott <grahams@redhat.com>
14209 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14211 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14213 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14214 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14216 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14218 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14219 non-CONST_INT through default_assemble_integer.
14220 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14221 <case 8>: Abort for CONST_DOUBLE.
14223 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14225 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14227 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14228 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14230 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14232 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14234 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14236 * regrename.c (regrename_optimize): Don't accept a
14237 part-clobbered register if the replaced register is not part
14240 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14241 take padding into account when computing the argument value.
14243 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14245 * combine.c (try_combine): Apply substitutions in
14246 CALL_INSN_FUNCTION_USAGE too.
14248 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14250 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14251 __builtin_altivec_abs*.
14254 * config/rs6000/rs6000.h (rs6000_builtins): Add
14255 ALTIVEC_BUILTIN_ABS*.
14257 * config/rs6000/altivec.h: Use const char for builtins expecting
14259 (vec_abs): New versions for C and C++.
14262 2002-02-10 Kazu Hirata <kazu@hxi.com>
14264 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14267 2002-02-10 Kazu Hirata <kazu@hxi.com>
14269 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14270 constant definition from h8300.md.
14271 (FRAME_POINTER_REGNUM): Likewise.
14272 * config/h8300/h8300.md (define_constants): Add FP_REG.
14274 2002-02-10 Kazu Hirata <kazu@hxi.com>
14276 * config/h8300/h8300.c (print_operand): Remove redundant code.
14278 2002-02-10 Kazu Hirata <kazu@hxi.com>
14280 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14281 * config/h8300/h8300.c (byte_reg): Make it static.
14283 2002-02-10 Richard Henderson <rth@redhat.com>
14286 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14288 2002-02-10 Richard Henderson <rth@redhat.com>
14291 * tree.c (append_random_chars): Don't abort if main_input_filename
14294 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14296 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14298 2002-02-10 Kazu Hirata <kazu@hxi.com>
14300 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14301 (pushhi1): Likewise.
14303 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14305 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14306 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14308 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14310 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14312 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14314 2002-02-09 Kazu Hirata <kazu@hxi.com>
14316 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14317 a half of an SImode register on H8/300.
14319 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14321 * i386.md (movdi_2): Add missing '!'.
14323 2002-02-09 Kazu Hirata <kazu@hxi.com>
14325 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14328 2002-02-09 Kazu Hirata <kazu@hxi.com>
14330 * config/h8300/h8300.md (length): Correct the distance valid
14331 for the short branch.
14333 2002-02-09 Kazu Hirata <kazu@hxi.com>
14335 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14337 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14339 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14340 registers in SImode.
14341 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14344 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14347 Contribute sh64-elf.
14348 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14349 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14350 (sh_cannot_modify_jumps_p): New function.
14351 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14352 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14353 (sh_ms_bitfield_layout_p): New function.
14354 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14355 Zack Weinberg <zack@codesourcery.com>
14356 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14357 expand_simple_binop instead of expand_binop.
14358 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14359 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14360 use of .quad and .uaquad.
14361 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14362 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14363 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14364 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14365 movdi_const_16bit): Make sure all CONSTs have modes.
14366 (sym2PIC): Ditto, but by adjusting all callers.
14367 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14368 if the prologue calls the SHmedia argument decoder or register
14370 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14371 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14372 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14373 (sh_expand_epilogue): Don't emit USE of return target register.
14374 (prepare_move_operands): Legitimize DImode PIC addresses.
14375 (sh_media_register_for_return): Skip tr0, used to initialize the
14377 (sh_expand_prologue): Remove explicit USE of return register.
14378 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14379 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14380 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14381 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14382 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14383 EXTRA_CONSTRAINT_T.
14384 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14385 (MOVI_SHORI_BASE_OPERAND_P): New.
14386 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14387 (EXTRA_CONSTRAINT_T): Define in terms of them.
14388 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14389 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14390 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14391 alternatives supporting TARGET_REGS.
14392 (UNSPEC_GOTPLT): New constant.
14393 (movdi split): Move incrementing of LABEL_NUSES...
14394 (movdi_const, movdi_const_32bit): Here. Use
14395 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14396 (movdi_const_16bit): New.
14397 (call, call_value) [flag_pic]: Use GOTPLT.
14398 (call_pop, call_value_pop): New expands.
14399 (call_pop_compact, call_pop_rettramp): New insns.
14400 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14401 (sibcall) [flag_pic]: Use GOT.
14402 (builtint_setjmp_receiver): Remove bogus, unused expand.
14403 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14404 (*pt, *ptb, ptrel): New insns.
14405 (sym2GOT): Handle DImode GOT.
14406 (sym2GOTPLT, symGOTPLT2reg): New expands.
14407 (sym2PIC): New expand.
14408 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14409 (shcompact_return_tramp_i): Use return register explicitly.
14410 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14411 disable flag_reorder_blocks.
14412 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14413 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14414 clobbers, for clarity.
14415 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14416 restoring of r0 in macl as MAYBE_DEAD.
14417 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14418 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14419 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14420 alter_subreg all over.
14421 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14422 reload, instead of emitting instructions that would require
14424 (casesi_load_media): Add missing modes.
14425 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14426 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14427 as used if the argument decoder is called.
14428 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14429 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14430 Pmode, then extend it to DImode if necessary.
14431 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14432 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14433 constants in FPU-enabled SHmedia, let them be loaded from memory.
14434 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14435 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14436 Adjust whitespace in assembly output templates.
14437 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14438 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14439 mode of if_then_else.
14440 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14441 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14443 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14444 Joern Rennecke <amylaar@redhat.com>
14445 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14446 (SUBTARGET_CPP_PTR_SPEC): New.
14447 (SUBTARGET_CPP_SPEC): Remove.
14448 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14449 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14450 Fix typo in previous checkin.
14451 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14452 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14453 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14454 Alexandre Oliva <aoliva@redhat.com>
14455 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14456 what single FP register can hold for SHmedia target.
14457 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14458 Alexandre Oliva <aoliva@redhat.com>
14459 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14460 Do not split into SUBREG.
14461 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14462 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14463 and added new functions as specified in SH5 ABI r9.
14464 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14465 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14467 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14468 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14469 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14470 and consttable_window_ends.
14471 2001-06-03 Graham Stott <grahams@redhat,com>
14472 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14473 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14474 * config/sh/sh.c (print_operand): Handle floating-point pair,
14475 vector and matrix registers.
14476 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14477 vector modes into account.
14478 * config/sh/sh.md (movv2sf): Split move between registers into
14480 (movv4sf, movv16sf): Introduce insns that get split only after
14482 * config/sh/shmedia.h: Fix Copyright dates.
14483 * config/sh/ushmedia.h: Likewise. Move loop counter
14484 declarations into conditionals that uses them.
14485 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14487 * config/sh/sshmedia.h: Fix Copyright dates.
14488 (sh_media_PUTCFG): Fix constraints.
14489 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14490 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14491 ptrmemfunc_vbit_in_delta for SH5.
14492 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14493 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14494 * invoke.texi: Likewise.
14495 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14496 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14497 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14498 GCC_pop_shmedia_regs_nofpu): New global symbols.
14499 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14500 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14501 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14502 compact function with nonlocal labels.
14503 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14504 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14505 (initial_elimination_offset): Account for their stack space.
14506 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14507 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14508 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14509 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14510 least one of the operands to be a register.
14511 (movv2sf): Likewise. Renamed to movv2sf_i.
14512 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14513 prepare_move_operands() before emitting SHmedia insns.
14514 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14515 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14516 Don't save nor initialize r12. Don't mis-align the stack.
14517 Pad the code with a nop.
14518 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14520 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14521 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14522 [__SHMEDIA__]: Implement.
14523 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14524 * config/sh/sh.md: Set latency of `pt' closer to reality.
14525 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14526 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14527 Set move, load and store type attributes.
14528 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14529 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14531 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14532 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14533 * config/sh/sh.c (sh_media_register_for_return): New function.
14534 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14535 branch-target register.
14536 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14537 * config/sh/sh.md (return_media_i): Use any call-clobbered
14538 branch-target register.
14539 (return_media): If r18 wasn't copied in the prologue, copy it
14541 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14542 Clear class FP0_REGS.
14543 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14545 2001-03-08 DJ Delorie <dj@redhat.com>
14546 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14547 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14548 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14549 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14550 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14551 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14552 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14553 return value correctly for call_cookie.
14554 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14555 * config/sh/crt1.asm (start): Modified so as to call
14556 ___setup_argv_and_call_main.
14557 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14558 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14560 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14561 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14562 (STRIP_NAME_ENCODING): Use it.
14563 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14564 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14565 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14566 prepare_scc_operands().
14567 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14568 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14569 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14570 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14571 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14572 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14573 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14574 used in shcompact_incoming_args.
14575 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14577 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14579 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14580 Adjust accordingly.
14581 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14582 Simplify. Adjust. Add sanity check.
14583 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14585 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14587 (udivsi3, divsi3): Use them.
14588 (force_mode_for_call): New insn.
14589 (call, call_value, sibcall_value): Emit it before SHcompact
14591 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14592 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14593 call cookie is non-NULL before taking its value.
14594 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14595 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14596 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14597 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14599 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14600 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14601 temporary for stack adjusts. Use MACL and MACH to pass
14602 arguments to shcompact_incoming_args.
14603 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14605 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14606 (nested_trampoline): Load static chain address into r1.
14607 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14608 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14609 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14610 fp_arith_reg_operand().
14611 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14612 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14613 and use signed compares for them.
14614 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14615 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14616 ones properly aligned.
14617 (find_barrier): Account for extra alignment needed for 8-byte wide
14619 (machine_dependent_reorg): Require a label for the second 4-byte
14620 constant after an 8-byte one.
14621 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14623 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14624 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14625 last_float when switching float modes.
14626 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14627 auto-increment for general-purpose registers.
14628 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14630 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14632 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14633 registers for varargs.
14634 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14635 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14636 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14637 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14638 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14639 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14640 call_cookie accordingly.
14641 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14642 (SHCOMPACT_BYREF): Likewise.
14643 (SHCOMPACT_FORCE_ON_STACK): New macro.
14644 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14645 (sh_builtin_saveregs): Likewise.
14646 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14647 shcompact_incoming_args): Use new shift values. Support
14648 sequences of consecutive and non-consecutive pushes/pops.
14649 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14650 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14651 * config/sh/sh.h (TEXT_SECTION): Define.
14652 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14653 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14654 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14655 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14656 return values on FPU-enabled SHmedia.
14657 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14658 FPU-enabled SHmedia.
14659 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14660 value is returned in a non-FP reg and is not returned by
14662 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14664 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14665 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14666 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14667 quad-aligned to be passed by callee-copy reference.
14668 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14669 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14670 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14671 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14672 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14673 copying low-numbered FP regs to r7 and r8.
14674 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14675 FP regs to general-purpose regs only if the copy was passed on the
14677 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14678 copying FP reg to r9.
14679 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14680 copy FP regs to general-purpose regs only in outgoing calls.
14681 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14682 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14684 * config/sh/sh.h (struct sh_args): Document all fields.
14685 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14686 passed partially on the stack should not consider making
14688 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14689 stack_regs only for incoming calls. When passing FP args,
14690 make sure there are FP regs available before modifying
14692 (SHCOMPACT_BYREF): Pass double args in general-purpose
14693 registers by reference.
14694 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14695 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14696 attempt to generate sibcalls if the caller got any arguments
14698 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14699 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14700 to 8-byte boundaries.
14701 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14702 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14703 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14704 stored in the stack.
14705 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14706 for the offsets to have the ISA bit set.
14707 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14708 invocation. Use beq instead of bgt to mark end of sequence of
14710 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14711 bgt to mark end of sequence of stores.
14712 * config/sh/sh.c (arith_operand): Don't check whether
14713 CONST_OK_FOR_J for now.
14714 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14715 instead of long for conversion.
14716 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14717 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14718 before passing it to fprintf.
14719 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14720 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14721 Call set_fpscr before reading/writing SR.
14722 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14724 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14726 (FMOVD_WORKS): Define on SH5 with FPU.
14727 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14729 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14731 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14732 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14734 (ia_main_table): Ditto.
14735 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14736 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14737 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14738 the definitions from sh.h.
14739 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14741 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14742 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14743 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14744 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14745 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14746 Increment LABEL_NUSES.
14748 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14750 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14752 * config/sh/elf.h (SIZE_TYPE): Likewise.
14753 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14754 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14755 shcompact_incoming_args): Load switch table addresses using
14757 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14758 (NO_BUILTIN_SIZE_TYPE): Define.
14759 (SIZE_TYPE): Don't define.
14760 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14761 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14762 definition of __SH5__=32 for -m5-compact-nofpu.
14763 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14765 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14766 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14767 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14768 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14769 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14770 (INSN_LENGTH_ALIGNMENT): Likewise.
14771 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14772 * config/sh/sh.md (call, call_value, sibcall): Simplify
14773 copying of non-branch-target register.
14774 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14775 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14776 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14777 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14778 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14779 floating-point values as structs.
14780 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14781 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14782 general-purpose register.
14783 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14784 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14785 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14786 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14787 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14788 (ENCODE_SECTION_INFO): Enclose variables and constants in
14790 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14791 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14792 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14793 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14794 only for LABEL_REFs. For SYMBOL_REFs, prepend
14795 SH_DATALABEL_ENCODING to the symbol name.
14796 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14798 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14799 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14801 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14802 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14803 (DATALABEL_REF_P): Don't require CONST.
14804 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14806 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14807 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14809 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14810 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14811 Use shallow_copy_rtx and PUT_MODE to change the mode of
14812 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14813 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14814 on SHmedia using GENERAL_REGs.
14815 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14816 bltu_media_i): Fix reversion of conditions.
14817 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14818 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14819 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14820 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14821 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14822 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14823 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14824 (GCC_nested_trampoline): Likewise.
14825 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14826 * config/sh/sh.c (gen_datalabel_ref): Define.
14827 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14828 (INITIALIZE_TRAMPOLINE): Likewise.
14829 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14830 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14831 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14832 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14833 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14834 (ic_invalidate): Adjust for SH5.
14835 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14836 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14837 _nested_trampoline.
14838 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14839 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14840 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14841 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14842 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14843 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14844 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14845 * config/sh/sh.c (target_reg_operand): Match only target-branch
14846 registers and pseudos that aren't virtual registers.
14847 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14848 Copy operands that don't match target_reg_operand to pseudos.
14849 (call_media, call_value_media, sibcall_media): Use
14850 target_reg_operand instead of target_operand.
14851 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14852 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14853 * config/sh/sh.c (target_reg_operand): Match hardware registers
14854 other than branch-target registers.
14855 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14856 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14857 (fpscr_values) [SH5 == 32]: Define.
14858 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14859 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14860 Handle function addresses coming in SUBREGs.
14861 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14862 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14863 shcompact_return_trampoline): Use datalabel where appropriate.
14864 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14865 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14866 general-purpose register to copy one branch-target register to
14868 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14869 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14870 SYMBOL_REFs with VOIDmode.
14871 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14872 bltu_media_i): New insns.
14873 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14874 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14875 (INIT_CUMULATIVE_ARGS): Likewise.
14876 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14877 * machmode.def (V16SFmode): New mode.
14878 * c-common.c (type_for_mode): Support V2SF and V16SF.
14879 * tree.c (build_common_tree_nodes_2): Likewise.
14880 * tree.h (tree_index): Likewise.
14881 * calls.c (emit_call_1): Take args_so_far. Adjust all
14882 callers. Introduce CALL_POPS_ARGS.
14883 * tm.texi (CALL_POPS_ARGS): Document.
14884 * config/sh/crt1.asm: Implement in SHmedia mode.
14885 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14886 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14887 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14888 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14889 Implement divsi and udivsi in SHmedia mode. Introduce
14890 SHcompact trampolines.
14891 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14893 (regno_reg_class): Rewrite.
14894 (fp_reg_names): Remove.
14895 (sh_register_names, sh_additional_register_names): New.
14896 (print_operand): Added `u'. Support SUBREGs in addresses.
14897 Add parentheses around shifted CONSTs.
14898 (output_file_start): Output .mode and .abi directives.
14899 (shiftcosts, addsubcosts, multcosts): Adjust.
14900 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14901 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14902 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14903 bytes, not registers. Take into account the need for the
14904 SHcompact incoming args trampoline. Adjust all callers.
14905 (sh_expand_prologue): Take stack_regs into account. Call
14906 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14907 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14908 stack aligned as per SH5 ABI.
14909 (sh_builtin_saveregs): Support SH5 ABI.
14910 (sh_build_va_list, sh_va_start): Likewise.
14911 (initial_elimination_offset): Take alignment into account.
14912 Compute location of PR according to the SH5 stack frame.
14913 (arith_reg_operand): Reject branch-target registers.
14914 (shmedia_6bit_operand): New.
14915 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14916 (target_reg_operand): Match DImode only. Accept SUBREGs.
14917 (target_operand): New.
14918 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14919 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14920 SIBCALL_REGS for SHmedia.
14921 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14922 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14923 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14924 (TARGET_SWITCHES): New SH5 flags.
14925 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14926 VALID_REGISTER_P to disable unsupported registers.
14927 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14928 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14929 (FUNCTION_ARG_PADDING): Define.
14930 (FASTEST_ALIGNMENT): Adjust.
14931 (SH_REGISTER_NAMES_INITIALIZER): New.
14932 (sh_register_names): Declare.
14933 (DEBUG_REGISTER_NAMES): Define.
14934 (REGISTER_NAMES): Define based on sh_register_names.
14935 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14936 (sh_additional_register_names): Declare.
14937 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14938 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14939 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14940 (REGISTER_NATURAL_MODE): Define.
14941 (FIRST_PSEUDO_REGISTER): Adjust.
14942 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14943 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14944 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14945 (VECTOR_MODE_SUPPORTED_P): Define.
14946 (REG_CLASS_CONTENTS): Adjust.
14947 (SMALL_REGISTER_CLASSES): Adjust.
14948 (REG_ALLOC_ORDER): Adjust.
14949 (INDEX_REG_CLASS): Adjust.
14950 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14951 (CONST_OK_FOR_LETTER_P): Adjust.
14952 (PREFERRED_RELOAD_CLASS): Adjust.
14953 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14954 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14955 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14956 (FIRST_FP_PARM_REG): Adjust.
14957 (CALL_POPS_ARGS): Define.
14958 (FUNCTION_ARG_REGNO_P): Adjust.
14959 (struct sh_args): New fields.
14960 (GET_SH_ARG_CLASS): Adjust.
14961 (INIT_CUMULATIVE_ARGS): Adjust.
14962 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14963 (FUNCTION_ARG_ADVANCE): Adjust.
14964 (FUNCTION_ARG): Adjust.
14965 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14966 (FUNCTION_ARG_CALLEE_COPIES): Define.
14967 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14968 (STRICT_ARGUMENT_NAMING): Define.
14969 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14970 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14971 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14972 (SETUP_INCOMING_VARARGS): Adjust.
14973 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14974 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14975 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14976 (SUBREG_OK_FOR_INDEX_P): Adjust.
14977 (EXTRA_CONSTRAINT_S): Update.
14978 (EXTRA_CONSTRAINT_T): New.
14979 (EXTRA_CONSTRAINT): Adjust.
14980 (GO_IF_LEGITIMATE_INDEX): Adjust.
14981 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14982 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14983 (MOVE_MAX): Adjust.
14984 (MAX_MOVE_MAX): Define.
14986 (CONST_COSTS): Adjust.
14987 (REGISTER_MOVE_COST): Adjust.
14988 (BRANCH_COST): Adjust.
14989 (TEXT_SECTION_ASM_OP): Adjust.
14990 (DBX_REGISTER_NUMBER): Adjust.
14991 (ASM_OUTPUT_DOUBLE_INT): New.
14992 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14993 (PREDICATE_CODES): Adjust.
14994 (PROMOTE_MODE): Adjust.
14995 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14996 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14997 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14998 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14999 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15000 (TR0_REG, TR1_REG, TR2_REG): New.
15001 (XD0_REG): Renumber.
15002 (UNSPEC_COMPACT_ARGS): New.
15003 (type): Added pt and ptabs.
15004 (length): Default to 4 on SHmedia. Default pt length to 12
15005 and 20 on SHmedia32 and SHmedia64, respectively.
15006 (pt): New function unit.
15007 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15008 Add whitespace between operands of SHmedia instructions.
15010 (adddi3_media, addsi3_media): Adjust constraints.
15011 (subsi3) [SHmedia]: Force operand 1 into a register.
15012 (udivsi3_i1_media, udivsi3_i4_media): New.
15013 (udivsi3): Support SHmedia.
15014 (divsi3_i1_media, divsi3_i4_media): New.
15015 (divsi3): Support SHmedia.
15016 (anddi3, iordi3, xordi3): Adjust constraints.
15017 (zero_extendhidi2, zero_extendqidi2): New.
15018 (extendsidi2, extendhidi2, extendqidi2): New.
15019 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15020 (pop_e, pop_fpul, pop_4): Likewise.
15021 (movsi_media): Support FP and BT registers.
15022 (movsi_media_nofpu): New. Adjust splits to DImode.
15023 (lduw, ldub): Renamed to zero_extend* above.
15024 (movqi_media): Fix typo.
15025 (movdi_media): Support FP and BT registers.
15026 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15027 (movdi_const_32bit): New.
15028 (shori_media): Require immediate operand. Use `u' for output.
15029 (movdf_media, movsf_media): Simplified.
15030 (movdf_media_nofpu, movsf_media_nofpu): New.
15031 (movdf, movsf): Adjust
15032 (movv2sf, movv2sf, movv16sf): New.
15033 (beq_media, beq_media_i): Adjust constraints. Don't use
15034 scratch BT register.
15035 (bne_media, bne_media_i): Likewise.
15036 (bgt_media, bgt_media_i): Likewise.
15037 (bge_media, bge_media_i): Likewise.
15038 (bgtu_media, bgtu_media_i): Likewise.
15039 (bgeu_media, bgeu_media_i): Likewise.
15040 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15041 bunordered): Emit jump insn. Force operands to registers when
15043 (jump_media, jump): Simplify.
15044 (call_compact, call_compact_rettramp): New.
15045 (call_value_compact, call_value_compact_rettramp): New.
15046 (call_media, call_value_media): Simplify.
15047 (sibcall_compact, sibcall_media): New.
15048 (call, call_value): Adjust for SHmedia and SHcompact.
15049 (sibcall, sibcall_value, untyped_call): Likewise.
15050 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15051 (indirect_jump): Adjust for SHmedia.
15052 (casesi_jump_media): New.
15053 (nop): Re-enable for SHmedia.
15054 (call_site): Restrict to SH1.
15055 (casesi): Adjust for SHmedia.
15056 (casesi_shift_media, casesi_load_media): New.
15057 (return): Explicitly use PR register. Call return trampoline
15059 (return_i): Explicitly use PR register.
15060 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15061 (return_media): Adjust.
15062 (shcompact_incoming_args): New.
15063 (epilogue): Adjust.
15064 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15065 (movstrsi): Disable on SH5.
15066 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15067 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15068 (subsf3, subsf3_media): Likewise.
15069 (mulsf3, mulsf3_media, mac_media): Likewise.
15070 (divsf3, divsf3_media): Likewise.
15071 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15072 (floatsisf2, fux_truncsfsi2): Likewise.
15073 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15075 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15076 (cmpunsf_media, cmpsf): Likewise.
15077 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15078 (abssf2, abssf2_media): Likewise.
15079 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15080 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15081 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15082 (floatsidf2, fix_truncdfsi2): Likewise.
15083 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15085 (cmpeqdf_media, cmpgtdf_media): Likewise.
15086 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15087 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15088 (absdf2, absdf2_media): Likewise.
15089 (extendsfdf2, extendsfdf2_media): Likewise.
15090 (truncsfdf2, truncsfdf2_media): Likewise.
15091 * config/sh/sh64.h: New file.
15092 * config/sh/t-sh64: New file.
15093 * config/sh/shmedia.h: New file.
15094 * config/sh/ushmedia.h: New file.
15095 * config/sh/sshmedia.h: New file.
15096 * configure.in: Added sh64-*-elf.
15097 * configure: Rebuilt.
15098 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15099 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15100 (reg_class_from_letter): Use `b' for TARGET_REGS.
15101 (print_operand): Support `%M', `%m', `AND' and
15102 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15103 (andcosts): Adjust for SHmedia.
15104 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15106 (target_reg_operand): New function.
15107 * config/sh/sh-protos.h (target_reg_operand): Declare.
15108 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15109 FP registers on SH5.
15110 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15112 (TARGET_REGISTER_P): New macro.
15113 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15114 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15115 (EXTRA_CONSTRAINT_S): New macro.
15116 (EXTRA_CONSTRAINT): Adjust.
15117 (FLOAT_TYPE_SIZE): Define to 32.
15118 (Pmode): DImode on SHmedia.
15119 (CONST_COSTS): Adjust for SHmedia literals.
15120 (PREDICATE_CODES): Added target_reg_operand.
15121 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15122 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15123 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15124 (cmpdi): Accept SHmedia.
15125 (movdicc_false, movdicc_true): New insns.
15126 (movdicc): New expand.
15127 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15129 (addsi3_media): Match `S' constraint.
15130 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15131 (negdi2): Expand for SHmedia.
15132 (one_cmpldi2): New expand.
15133 (zero_extendsidi2): Change from expand to insn.
15134 (extendsidi2): Add constraints.
15135 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15136 LD/ST address. Fix SI immediate loading split.
15137 (movhi_media, movqi_media, lduw, ldub): New insns.
15138 (movhi, movqi): Accept SHmedia.
15139 (shori_media, movdi_media): Relax input constraints. Split
15140 symbolic constants.
15141 (movdf_media, movsf_media): New insn. New split to movdi.
15142 (movdf, movsf): Match on SHmedia.
15143 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15144 bgeu_media): New insns and splits. New insns with `_i' suffix.
15145 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15146 (bunordered): New expand.
15147 (jump_compact): Renamed from `jump'.
15148 (jump_media): New insn.
15149 (jump): New expand.
15150 (call_media, call_value_media): New insns.
15151 (call, call_value): Adjust.
15152 (indirect_jump_compact): Renamed from `indirect_jump'.
15153 (indirect_jump_media): New insn.
15154 (indirect_jump): New expand.
15155 (untyped_call, return): Accept SHmedia.
15156 (return_media): New insn.
15157 (prologue, epilogue, blockage): Accept SHmedia.
15158 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15159 (sunordered): New expand.
15160 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15161 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15162 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15163 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15164 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15165 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15166 abssf2_media): New insns.
15167 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15168 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15169 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15170 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15171 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15172 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15173 absdf2_media): New insns.
15174 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15175 (extendsfdf2_media, truncdfsf2_media): New insns.
15176 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15177 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15178 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15179 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15180 * config/sh/sh.md (adddi3): New expand.
15181 (adddi3_media, adddi3z_media): New insns.
15182 (adddi3_compact): Renamed from adddi3.
15183 (addsi3_media): Use add.l r63 to add constant zero.
15184 (subdi3): New expand.
15185 (subdi3_media): New insn.
15186 (subdi3_compact): Renamed from subdi3.
15187 (mulsidi3): New expand.
15188 (mulsidi3_media): New insn.
15189 (mulsidi3_compact): Renamed from mulsidi3.
15190 (umulsidi3): New expand.
15191 (umulsidi3_media): New insn.
15192 (umulsidi3_compact): Renamed from umulsidi3.
15193 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15194 (ashlsi3, ashrsi3, lshrsi3): Use them.
15195 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15196 (ashldi3, ashrdi3, lshrdi3): Use them.
15197 (zero_extendsidi2): New expand.
15198 (extendsidi2): New insn.
15199 (movsi_media): New insn. Split to movdi to load constants.
15200 (movsi): Enable for shmedia.
15201 (movdi_media): New insn. Use shori_media to load wide constants.
15202 (short_media): New insn.
15203 (movdi): Enable for shmedia.
15204 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15205 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15206 (SUBTARGET_CPP_SPEC): Added `!m5'.
15207 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15208 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15209 to all other SH variants.
15210 (TARGET_DEFAULT): Set to SH1_BIT.
15211 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15212 (BITS_PER_WORD): Raise to 64 on shmedia.
15213 (MAX_BITS_PER_WORD): Change to 64.
15214 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15215 (INT_TYPE_SIZE): Keep as 32.
15216 (UNITS_PER_WORD): Raise to 8 on shmedia.
15217 (MIN_UNITS_PER_WORD): Keep as 4.
15218 (POINTER_SIZE): Raise to 64 on shmedia.
15219 (CONST_OK_FOR_J): New macro.
15220 (CONST_OK_FOR_LETTER_P): Use it.
15221 (processor_type): Add PROCESSOR_SH5.
15222 * config/sh/sh.md: Conditionalize all expands, insns and
15223 splits to TARGET_SH1.
15225 (addsi3_compact): Renamed from...
15226 (addsi3): Now an expand.
15227 (addsi3_media, subsi3_media): New insns.
15228 (subsi3): Don't negate constants with SHmedia.
15230 * hooks.c: New file.
15231 * hooks.h: New file.
15232 * Makefile.in (HOOKS_H): New.
15233 (TARGET_DEF_H): Added $(HOOKS_H).
15234 (OBJS): Added hooks.o.
15235 (cfgcleanup.o, bb-reorder.o): Added target.h.
15236 (hooks.o): Added dependencies.
15237 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15238 (TARGET_INITIALIZER): this.
15239 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15240 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15241 * bb-reorder.c: Include target.h.
15242 (reorder_basic_blocks): Skip if cannot modify jumps.
15243 * cfgcleanup.c: Include target.h.
15244 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15246 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15248 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15249 Protect jump delay slot instructions with .set noreorder and
15252 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15254 * config/mips/mips.md (casesi_internal_di): Calculate
15255 the index into the target offset table correctly.
15257 2002-02-08 Richard Henderson <rth@redhat.com>
15259 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15260 * final.c (output_addr_const): Accept and discard SUBREG.
15261 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15262 mark them unknown instead.
15263 (simplify_subtraction): Handle RTX_UNKNOWN.
15264 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15266 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15268 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15270 2002-02-08 Richard Henderson <rth@redhat.com>
15272 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15274 2002-02-08 Andreas Jaeger <aj@suse.de>
15276 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15277 * config/i386/t-linux64: New file.
15279 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15281 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15282 * c-parse.in (compstmt): Clear last_expr_type.
15284 2002-02-07 Richard Henderson <rth@redhat.com>
15286 * loop.c (strength_reduce): Sink final_value when not
15289 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15291 * config/sparc/freebsd.h: Fix mismatched spec {.
15293 2002-02-07 Richard Henderson <rth@redhat.com>
15295 * cfgrtl.c: Include recog.h and insn-config.h.
15296 (keep_with_call_p): Fix general_operand invocation.
15297 * Makefile.in (cfgrtl.o): Update dependencies.
15299 2002-02-07 Kazu Hirata <kazu@hxi.com>
15301 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15302 comment. Accept HImode only if TARGET_H8300.
15304 2002-02-07 Eric Christopher <echristo@redhat.com>
15306 * config/mips/crtn.asm: Cleanup #ifdefs.
15308 2002-02-07 Eric Christopher <echristo@redhat.com>
15310 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15311 register 7 as RA instead of $31.
15312 * config/mips/crtn.asm: Ditto.
15313 * config/mips/mips.c (mips_move_2words): Add case for
15314 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15315 (compute_frame_size): Fix typo.
15316 (save_restore_insns): Ditto. Make documentation about using
15317 register $7 as return register more precise.
15318 (mips_expand_epilogue): Fix comment. Add code to work around not
15319 being able to add to the stack pointer directly.
15320 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15321 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15324 2002-02-07 Tom Rix <trix@redhat.com>
15326 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15327 immediates in ldu and stdu DS opcode field.
15328 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15329 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15330 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15332 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15334 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15335 offset for stack bias.
15337 2002-02-07 H.J. Lu <hjl@gnu.org>
15339 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15341 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15343 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15345 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15347 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15348 * i386.c (x86_order_regs_for_local_alloc): New global function.
15349 * i386.h (REG_ALLOC_ORDER): CLeanup.
15350 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15352 2002-02-07 Richard Henderson <rth@redhat.com>
15354 PR optimization/2463
15355 * alias.c (find_base_value): Recall base values for fixed hard regs.
15356 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15358 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15360 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15363 2002-02-06 Richard Henderson <rth@redhat.com>
15366 * stmt.c (resolve_operand_name_1): Take more care with mixed
15367 named and unnamed operands.
15369 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15370 Jan Hubicka <jh@suse.cz>
15372 * loop.c (remove_constant_addition): Avoid clobbering a shared
15375 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15377 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15378 * config/s390/t-linux64: New file.
15379 * config/s390/libgcc-glibc.ver: New file.
15381 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15383 * config/s390/linux64.h: Delete file.
15384 * config/s390/s390x.h: New file.
15385 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15386 as target header file.
15387 * config/s390/linux.h (TARGET_VERSION): Define depending on
15388 DEFAULT_TARGET_64BIT.
15389 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15390 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15391 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15392 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15393 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15394 (EXTRA_SPEC): New define.
15395 * config/s390/s390.h (TARGET_VERSION): Define depending on
15396 DEFAULT_TARGET_64BIT.
15397 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15399 2002-02-06 Jason Merrill <jason@redhat.com>
15401 * c-decl.c (finish_function): Warn about a non-void function with
15402 no return statement and no abnormal exit.
15403 (current_function_returns_abnormally): New variable.
15404 (start_function): Clear it.
15405 (struct c_language_function): Add returns_abnormally.
15406 (push_c_function_context): Save it.
15407 (pop_c_function_context): Restore it.
15408 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15409 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15410 an explicit return type.
15411 * c-tree.h: Declare current_function_returns_abnormally.
15412 (C_FUNCTION_IMPLICIT_INT): New macro.
15413 * c-typeck.c (build_function_call): Set it.
15414 (c_expand_return): Set current_function_returns_value even if the
15415 value is erroneous.
15417 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15420 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15421 unsafe for reevaluation.
15423 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15426 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15427 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15429 2002-02-06 Richard Henderson <rth@redhat.com>
15431 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15432 be a general_operand. Dest for function value must be a pseudo.
15434 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15436 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15437 as SYMBOL_REFs from the constant pool.
15439 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15441 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15442 passed by invisible reference.
15444 2002-02-05 Richard Henderson <rth@redhat.com>
15446 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15448 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15450 Implement using "base addresses" in insn operands as default.
15451 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15452 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15453 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15454 used to read the rtx value.
15455 (mmix_target_asm_function_epilogue): Fix spacing.
15456 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15457 (mmix_legitimate_address): Ditto.
15458 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15459 should be loaded with a GETA insn. Don't allocate needless extra
15460 char for nul termination and fix misleading comment.
15461 (mmix_print_operand_address): Handle constants if
15462 TARGET_BASE_ADDRESSES.
15463 (mmix_output_register_setting): Use base addressing if
15464 TARGET_BASE_ADDRESSES and the number of insns is 3.
15465 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15466 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15467 to use R as constraint, add LDA to match s.
15468 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15469 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15470 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15471 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15472 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15473 order with other fixed registers.
15474 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15475 other parameter/call-clobbered registers.
15476 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15477 -mbase-addresses, -mno-base-addresses.
15478 (MMIX Options): Ditto.
15480 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15482 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15484 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15486 * config/rs6000/altivec.h: Change elem to _S_elem.
15488 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15490 * config/netbsd.h (WCHAR_TYPE): Define.
15491 (WCHAR_TYPE_SIZE): Ditto.
15492 (WINT_TYPE): Ditto.
15493 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15494 (WCHAR_UNSIGNED): Ditto.
15495 (WCHAR_TYPE_SIZE): Ditto.
15496 (WINT_TYPE): Ditto.
15497 * config/arm/netbsd.h: Likewise.
15498 * config/i386/netbsd-elf.h: Likewise.
15499 * config/i386/netbsd.h: Likewise.
15500 * config/m68k/netbsd-elf.h: Likewise.
15501 * config/m68k/netbsd.h: Likewise.
15502 * config/ns32k/netbsd.h: Likewise.
15503 * config/sparc/netbsd.h: Likewise.
15504 * config/vax/netbsd.: Likewise.
15506 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15508 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15509 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15510 (TARGET_INITIALIZER): this.
15511 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15512 (BITFIELD_NBYTES_LIMITED): Markup fix.
15513 * tree.h (default_ms_bitfield_layout_p): Declare.
15514 (record_layout_info): Added prev_field.
15515 * tree.c (default_ms_bitfield_layout_p): New fn.
15516 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15517 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15518 * stor-layout.c: Include target.h.
15519 (start_record_layout): Initialize prev_field.
15520 (place_field): Handle MS bit-field layout, and disregard
15521 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15522 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15523 * Makefile.in (stor-layout.o): Adjust dependencies.
15525 2002-02-05 Jason Merrill <jason@redhat.com>
15527 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15529 2002-02-05 Andreas Jaeger <aj@suse.de>
15531 * crtstuff.c: Fix comments.
15533 2002-02-05 Richard Henderson <rth@redhat.com>
15536 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15537 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15540 * config/mips/mips.c (function_arg): Handle TImode.
15541 (function_arg_advance): Likewise.
15543 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15545 * config/rs6000/altivec.h (vec_step_help): Rename to
15548 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15550 * config/rs6000/altivec.h: Fix typos.
15552 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15554 * config/arm/netbsd.h: Correct a comment.
15556 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15558 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15559 building void typed builtins.
15561 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15562 (vec_step): Implement for C++.
15564 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15566 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15568 2002-02-04 Richard Henderson <rth@redhat.com>
15570 * combine.c (nonzero_bits): Re-introduce special case for
15571 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15573 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15575 * doc/extend.texi: Warn about unsupported usage of altivec
15578 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15579 (altivec_predicate_*): New.
15581 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15582 Add C++ version of vec_*() functions.
15584 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15585 (bdesc_2arg): Remove altivec predicates.
15586 (altivec_expand_builtin): Handle predicates.
15587 (altivec_init_builtins): Handle predicates.
15588 (altivec_expand_predicate_builtin): New.
15590 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15592 * pa.c (DO_FRAME_NOTES): Move forward.
15593 (store_reg): Revise handling of frame notes.
15594 (load_reg): Likewise.
15595 (set_reg_plus_d): Likewise.
15596 (hppa_expand_prologue): Likewise.
15597 (hppa_expand_epilogue): Likewise.
15599 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15601 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15603 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15605 PR c/4475, c++/3780:
15606 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15607 * c-common.h (SWITCH_TYPE): Define.
15608 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15609 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15610 Rename spareness variable to sparseness.
15611 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15612 if non-NULL instead of TREE_TYPE (orig_index).
15613 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15614 (expand_end_case): Define using expand_end_case_type.
15615 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15616 to expand_end_case_type.
15617 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15619 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15621 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15622 (BIGGEST_ALIGNMENT): Change to 128.
15624 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15626 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15628 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15630 * pa.md (call_internal_reg_64bit): Remove unused variable.
15632 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15634 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15636 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15637 * config/arm/arm.c (current_function_anonymous_args): Delete,
15638 replace uses with cfun->machine->uses_anonymous_args.
15639 (arm_reorg): Do not reset uses_anonymous_args.
15641 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15642 any geenral register.
15644 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15646 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15649 2002-02-04 Richard Henderson <rth@redhat.com>
15651 * combine.c (force_to_mode): Remove STACK_BIAS code.
15652 (nonzero_bits): Likewise. Replace sp/fp special case with
15653 REGNO_POINTER_ALIGN.
15655 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15656 (HARD_FRAME_POINTER_REGNUM): New.
15657 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15658 (FIXED_REGS, CALL_USED_REGS): Update.
15659 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15660 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15661 (HARD_REGNO_NREGS): Update for SFP.
15662 (STACK_POINTER_OFFSET): Include bias here ...
15663 (FIRST_PARM_OFFSET): ... not here.
15664 (STACK_BIAS): Remove.
15665 (INIT_EXPANDERS): New.
15666 (STARTING_FRAME_OFFSET): Do not include bias.
15667 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15668 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15669 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15670 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15671 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15672 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15673 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15674 (MUST_SAVE_REGISTER): Likewise.
15675 (sparc_flat_function_prologue): Likewise.
15676 (sparc_flat_function_epilogue): Likewise.
15677 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15678 (sparc_init_modes): SFP is GENERAL_REGS.
15679 (sparc_builtin_saveregs): SFP does not have bias applied.
15681 2002-02-04 Richard Henderson <rth@redhat.com>
15683 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15684 current_function_is_thunk.
15685 (alpha_sa_mask): Distinguish between current_function_is_thunk
15686 called from ASM_OUTPUT_MI_THUNK and not.
15687 (alpha_does_function_need_gp): Thunks always need gp.
15688 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15689 (alpha_output_mi_thunk_osf): New.
15690 * config/alpha/alpha-protos.h: Update.
15691 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15693 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15695 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15696 function types, not when they're taken away.
15698 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15700 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15701 CODE_LABEL and jump table when replacing a table jump with a
15704 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15706 * config/s390/s390-protos.h (legitimize_la_operand,
15707 s390_secondary_input_reload_class, s390_plus_operand,
15708 s390_expand_plus_operand): Add prototypes.
15710 config/s390/s390.c (s390_secondary_input_reload_class,
15711 s390_plus_operand, s390_expand_plus_operand): New functions.
15713 (struct s390_address): New member 'pointer'.
15714 (s390_decompose_address): Compute it.
15715 (legitimate_la_operand_p): Use it.
15716 (legitimize_la_operand): New function.
15717 (movti, movdi, movdf splitters): Call it.
15719 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15720 (PREDICATE_CODES): Add s390_plus_operand.
15722 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15723 (la_ccclobber): Allow GENERAL_REGS as output operand.
15725 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15726 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15727 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15729 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15731 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15732 register names for regular asm () construct.
15734 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15736 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15739 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15741 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15744 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15746 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15747 constant pool to be identical by string address and index.
15749 2002-02-04 Anthony Green <green@redhat.com>
15751 * output.h (SECTION_OVERRIDE): Define.
15752 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15754 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15756 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15757 by existing arm*-*-netbsd* (a.out) target.
15758 (ns32k-*-netbsdelf*): Likewise.
15759 (sparc-*-netbsdelf*): Likewise.
15760 (vax-*-netbsdelf*): Likewise.
15762 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15764 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15765 headers and libobjc headers.
15767 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15769 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15770 (_mingw.h): Remove duplicate include.
15772 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15774 * config.gcc: Set cpu_type to m68k for 68010, as well.
15775 (m68010-*-netbsdelf*): New...
15776 (m68k*-*-netbsdelf*): ...targets.
15777 * config/m68k/netbsd-elf.h: New file.
15779 2002-02-02 Kazu Hirata <kazu@hxi.com>
15781 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15783 2002-02-02 Kazu Hirata <kazu@hxi.com>
15785 * config/h8300/h8300.c (h8_push_ops): Move inside
15787 (h8_pop_ops): Likewise.
15788 (h8_move_ops): Likewise.
15790 2002-02-02 Kazu Hirata <kazu@hxi.com>
15792 * config/h8300/h8300.c (os_task): Make it static.
15793 (monitor): Likewise.
15794 (pragma_saveall): Likewise.
15796 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15798 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15799 constant is a valid sign-extension for Pmode.
15801 2002-02-02 Kazu Hirata <kazu@hxi.com>
15803 * config/h8300/h8300.c: Fix formatting.
15805 2002-02-02 Kazu Hirata <kazu@hxi.com>
15807 * config/h8300/h8300.md: Fix formatting.
15809 2002-02-02 Kazu Hirata <kazu@hxi.com>
15811 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15812 predicates of operands[1]. Split the patterns for each
15815 2002-02-02 Kazu Hirata <kazu@hxi.com>
15817 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15818 of operands[1] to register_operand.
15820 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15822 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15823 * cpphash.c (_cpp_init_hashtable): Similarly.
15824 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15825 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15826 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15827 (cpp_handle_option): Handle the new options.
15828 * cpplex.c (cpp_interpret_charconst): Use new flag.
15829 * cpplib.h (struct cpp_options): New member signed_char.
15830 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15831 (cpp_options): Handle -fsigned-char and -funsigned-char.
15832 (static_specs): Remove signed_char_spec.
15833 (do_spec1): Don't handle %c.
15834 * system.h: Poison SIGNED_CHAR_SPEC.
15835 * tradcif.y (yylex): Use flag_signed_char.
15836 * tradcpp.h (flag_signed_char): New.
15837 * tradcpp.c (flag_signed_char): New.
15838 (main): Handle new command-line options.
15839 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15841 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15842 * avr/avr.h: Remove old comments.
15843 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15844 (CC1_SPEC): Pass -fsigned-char if -mic*.
15845 (SIGNED_CHAR_SPEC): Remove.
15847 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15849 2002-02-01 Eric Christopher <echristo@redhat.com>
15851 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15852 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15853 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15854 (ASM_OUTPUT_REG_POP): Ditto.
15856 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15858 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15861 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15863 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15865 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15868 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15871 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15873 * cfganal.c: Include tm_p.h.
15874 (keep_with_call_p): Fix the test that determines if a register holds
15875 the return value of a call.
15877 2002-02-01 DJ Delorie <dj@redhat.com>
15879 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15880 we are given conflicting registers, switch to the other one we
15881 had allocated for us.
15882 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15883 as TImode so we know when the "other" register is available.
15885 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15887 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15890 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15892 * cfganal.c (keep_with_call_p): New function.
15893 (flow_call_edges_add): Prevent splitting a block between a call and
15894 a single-set instruction that should be kept in the same block.
15896 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15898 * doc/install.texi (avr): Update outdated URL.
15900 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15902 * config/stormy16/stormy16.md (pushqi): New.
15906 (movhi): Remove stack operands.
15908 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15909 nonimmediate_nonstack_operand.
15910 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15912 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15915 2002-01-31 Jason Merrill <jason@redhat.com>
15917 * Makefile.in (c-parse.c): Handle .output file.
15918 * objc/Make-lang.in (objc-parse.c): Likewise.
15920 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15922 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15923 the -me[lb] option is given. Don't output the default flag
15926 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15928 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15929 the primary source file; this has not been done yet.
15930 * c-decl.c (c_expand_body): Reset input_filename from
15931 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15933 2002-01-31 Kazu Hirata <kazu@hxi.com>
15935 * rtlanal.c (subreg_regno_offset): Do not use
15936 SUBREG_REGNO_OFFSET.
15937 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15938 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15940 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15942 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15943 version rather than GNATS version in --version output.
15945 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15947 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15948 when copying back from a temporary.
15950 2002-01-30 Richard Henderson <rth@redhat.com>
15952 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15953 and new_dest are the same.
15955 2002-01-30 Richard Henderson <rth@redhat.com>
15958 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15959 * rtl.c (note_insn_name): Update.
15960 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15961 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15962 to perform loop rotation.
15963 (expand_exit_loop_top_cond): New.
15964 * tree.h (expand_exit_loop_top_cond): Declare it.
15965 * c-semantics.c (genrtl_while_stmt): Use it.
15966 (genrtl_for_stmt): Likewise.
15968 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15970 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15971 arguments to 64-bit boundaries on 64-bit ABIs.
15973 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15975 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15977 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15979 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15982 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15984 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15985 * config/sparc/sparc_bi.h: Remove file.
15986 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15988 2002-01-30 Richard Henderson <rth@redhat.com>
15990 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15992 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15994 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15996 2002-01-30 Jason Merrill <jason@redhat.com>
15998 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15999 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16000 (reg_save): Use DW_CFA_offset_extended_sf instead.
16002 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16004 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16006 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16009 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16011 * rs6000.md ("*call_value_local32"): Remove constraints.
16012 ("*call_value_local64"): Same.
16013 ("*call_value_indirect_nonlocal_aix32"): Same.
16014 ("*call_value_nonlocal_aix32"): Same.
16015 ("*call_value_indirect_nonlocal_aix64"): Same.
16016 ("*call_value_nonlocal_aix64"): Same.
16017 ("*call_value_nonlocal_sysv"): Same.
16019 2002-01-29 Richard Henderson <rth@redhat.com>
16021 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16023 2002-01-29 Richard Henderson <rth@redhat.com>
16025 * expr.c (force_operand): Ignore flag_pic for detecting pic
16027 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16028 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16029 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16030 instead of open-coded loop.
16031 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16032 be fixed when in use.
16034 2002-01-29 Richard Henderson <rth@redhat.com>
16036 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16037 * sched-rgn.c (propagate_deps): Update them.
16038 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16039 clobbers list when either gets too long.
16041 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16043 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16044 and INDEX_REGS the same as GENERAL_REGS.
16045 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16047 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16049 * tree.c (build_nonstandard_integer_type): Correct prototype.
16051 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16053 * config/s390/s390.md (movstrsico, movstrdix_64,
16054 movstrsix_31): Remove, replace by ...
16055 (movstrdi_short, movstrsi_short, movstrdi_long,
16056 movstrsi_long): ... these. New.
16057 (movstrdi, movstrsi): Adapt.
16059 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16060 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16061 Remove unnecessary CC clobber.
16062 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16063 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16065 (divmoddi4): Don't partially initialize TImode register.
16067 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16069 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16071 2002-01-29 Richard Henderson <rth@redhat.com>
16073 * flow.c (print_rtl_and_abort): Remove.
16074 (print_rtl_and_abort_fcn): Remove.
16075 (verify_local_live_at_start): Use dump_bb instead.
16076 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16077 (verify_wide_reg_1): Return 2 on mode test failure.
16079 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16081 PR c/3325, c/3326, c/2511, c/3347
16082 * c-decl.c (enum_decl_context): Remove BITFIELD.
16083 (grokdeclarator): Take bitfield width as an input.
16084 Ensure bitfields are given the correct type. Perform
16085 bitfield width validation with build_bitfield_integer_type
16086 rather than waiting for finish_struct.
16087 (grok_typename, grok_typename_in_parm_context, start_decl,
16088 push_parmdecl, grokfield, start_function): Update calls to
16090 (build_bitfield_integer_type): New function.
16091 (finish_struct): Move bitfield validation to grokdeclarator
16092 and build_bitfield_integer_type.
16093 * tree.c (build_nonstandard_integer_type): New function.
16094 * tree.h (build_nonstandard_integer_type): New prototype.
16096 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16098 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16101 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16102 don't ignore unrecognized -W* options.
16103 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16104 * cpplib.h (cpp_handle_option): Adjust prototype.
16105 * c-decl.c (c_decode_options): Pass 0 as last argument to
16109 * gcc.c (cpp_unique_options): Split from cpp_options.
16110 (cpp_options): Source cpp_unique_options.
16111 (default_compilers): Use cpp_unique_options instead of cpp_options
16112 when used together with cc1_options.
16113 (static_specs): Add cpp_unique_options.
16114 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16115 when used together with cc1_options.
16117 2002-01-29 Kazu Hirata <kazu@hxi.com>
16119 * config/h8300/h8300-protos.h: Update the prototype of
16121 * config/h8300/h8300.c (output_a_shift): Remove an unused
16122 argument 'insn'. Remove redundant code.
16123 * config/h8300/h8300.md: Adust to the new prototype of
16126 2002-01-29 Kazu Hirata <kazu@hxi.com>
16128 * config/h8300/h8300-protos.h: Update the prototypes of
16129 emit_a_rotate and expand_a_rotate.
16130 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16131 first argument to 'enum rtx_code'.
16132 (expand_a_rotate): Likewise.
16134 2002-01-28 Kazu Hirata <kazu@hxi.com>
16136 * config/h8300/h8300-protos.h: Update the prototype of
16138 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16140 * config/h8300/h8300.md: Adjust to the new prototype.
16142 2002-01-28 Kazu Hirata <kazu@hxi.com>
16144 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16147 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16149 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16150 is a fixed register before returning pic_offset_table_rtx.
16151 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16152 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16154 2002-01-28 Jason Merrill <jason@redhat.com>
16156 * dwarf2.h: Sync with src version.
16158 2002-01-28 Paul Koning <pkoning@equallogic.com>
16160 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16161 BT_FN_VOID_PTR_VAR.
16162 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16163 * doc/extend.texi (__builtin_prefetch): Update documentation:
16164 first argument is now const void ptr.
16166 2002-01-28 Kazu Hirata <kazu@hxi.com>
16168 * config/h8300/h8300-protos.h: Remove an unused prototype.
16170 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16172 * toplev.c (lang_independent_init): Round up identifier size.
16174 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16176 * config.gcc: Revert previous change.
16178 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16180 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16182 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16184 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16185 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16186 other non-elf netbsd config frags.
16187 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16188 collect2 will does that.
16189 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16190 shared-lib frobbing will work.
16192 2002-01-28 Kazu Hirata <kazu@hxi.com>
16194 * config/h8300/h8300.h: Fix formatting.
16195 * config/h8300/h8300.md: Likewise.
16197 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16199 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16200 the old, removed AAA_standards fix.
16201 * fixinc/fixincl.x: Rebuilt.
16203 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16205 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16206 atexit call in crtbegin, hooked in after call to frame_dummy;
16207 register EH before registering __fini__start.
16209 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16211 * config/rs6000/altivec.h: Remove spurious semicolons.
16213 2002-01-27 Kazu Hirata <kazu@hxi.com>
16215 * config/h8300/h8300.md: Replace dead bit extraction patterns
16216 with ones that work.
16218 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16220 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16221 if not STRICT_ALIGNMENT.
16222 * rtl.h (MEM_ALIGN): Likewise.
16224 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16226 * doc/invoke.texi (-fdump-translation-unit): Revert this
16227 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16229 2002-01-27 Kazu Hirata <kazu@hxi.com>
16231 * config/h8300/h8300.md (define_constants): New.
16232 (anonymous patterns) Use defined constants appropriately.
16234 2002-01-27 Kazu Hirata <kazu@hxi.com>
16236 * config/h8300/h8300.c (function_arg): Remove redundant code.
16238 2002-01-26 Richard Henderson <rth@redhat.com>
16240 * sched-deps.c (reg_pending_uses_head): New.
16241 (reg_pending_barrier): Rename from reg_pending_sets_all.
16242 (find_insn_list): Don't mark inline.
16243 (find_insn_mem_list): Remove.
16244 (add_dependence_list, add_dependence_list_and_free): New.
16245 (flush_pending_lists): Replace only_write param with separate
16246 for_read and for_write parameters. Update all callers. Use
16247 add_dependence_list_and_free.
16248 (sched_analyze_1): Do not add reg dependencies here; just set
16249 the pending bits. Use add_dependence_list.
16250 (sched_analyze_2): Likewise.
16251 (sched_analyze_insn): Replace schedule_barrier_found with
16252 reg_pending_barrier. Add all dependencies for pending reg
16253 uses, sets, and clobbers.
16254 (sched_analyze): Don't add reg dependencies for calls, just
16255 set pending bits. Use regs_invalidated_by_call. Treat
16256 sched_before_next_call as a normal list, not a fake insn.
16257 (init_deps): No funny init for sched_before_next_call.
16258 (free_deps): Free pending mems lists. Don't zero reg_last.
16259 (init_deps_global): Init reg_pending_uses.
16260 (finish_deps_global): Free it.
16261 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16262 (find_insn_mem_list): Remove.
16263 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16264 (propagate_deps): Use them. Zero temp mem lists.
16266 2002-01-26 Richard Henderson <rth@redhat.com>
16268 * Makefile.in (CRTSTUFF_CFLAGS): New.
16269 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16270 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16271 crtstuff.c instead of alpha assembly version.
16272 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16273 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16274 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16275 (__do_global_dtors_aux): Mark used.
16276 (frame_dummy, __do_global_ctors_aux): Mark used.
16277 (fini_dummy, init_dummy): Remove.
16279 * config/alpha/crtbegin.asm: Remove file.
16280 * config/alpha/crtend.asm: Remove file.
16281 * config/alpha/t-crtbe: Remove file.
16282 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16283 (LINK_EH_SPEC): New.
16285 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16286 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16287 calling constructors.
16288 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16290 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16291 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16292 CRT_END_INIT_DUMMY hack.
16293 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16294 FORCE_{INIT,FINI}_SECTION_ALIGN.
16296 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16297 FORCE_{INIT,FINI}_SECTION_ALIGN.
16299 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16300 invocation sequence.
16301 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16303 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16304 (FORCE_CODE_SECTION_ALIGN): New.
16306 2002-01-26 Richard Henderson <rth@redhat.com>
16308 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16310 2002-01-26 Richard Henderson <rth@redhat.com>
16312 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16313 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16315 2002-01-26 Kazu Hirata <kazu@hxi.com>
16317 * config/h8300/h8300.md: Remove bit extraction patterns that
16318 cannot be triggered.
16319 Restrict each bit extraction pattern to a variant on which the
16322 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16324 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16326 2002-01-26 Kazu Hirata <kazu@hxi.com>
16328 * config/h8300/h8300.md: Remove bit test patterns that cannot
16330 Restrict each bit test pattern to a variant on which the
16333 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16335 * builtins.c (expand_builtin_strncat): Remove redundant check for
16338 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16340 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16342 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16345 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16347 * dbxout.c (dbxout_init): Use assemble_name rather than just
16348 stripping off the first character.
16349 (dbxout_source_file): Likewise.
16351 2002-01-25 DJ Delorie <dj@redhat.com>
16353 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16354 using rtx_equal_p, not by comparing pointers.
16356 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16358 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16359 for PIC_OFFSET_TABLE_REGNUM.
16360 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16362 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16364 * config.gcc (x86_64-*-freebsd*): New target.
16365 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16367 (i[34567]86-*-freebsd*): Don't include svr4.h.
16368 * config/i386/freebsd64.h: New file.
16370 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16372 * config/alpha/x-vms (version): Make static.
16374 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16375 in previous checkin.
16377 * Makefile.in (install-headers-cp): New target.
16378 * config.gcc (alpha-dec-*vms*): Install headers with
16381 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16383 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16386 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16388 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16389 of compare_tree_int.
16390 (expand_builtin_strncat): Likewise.
16391 * c-decl.c (finish_struct): Use tree_low_cst.
16392 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16393 * tree.c (compare_tree_int): Likewise.
16395 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16397 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16398 adjustments even if they are implemented by more than two insns.
16400 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16402 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16403 * df.h (struct ref): Kill B.
16404 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16406 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16407 * flow.c (propagate_one_insn): Use it.
16408 (mark_used_regs): Handle NIL.
16410 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16412 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16415 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16417 * rs6000.md (prefetch): Make address V4SI mode so that the address
16418 is restricted to legitimate form for instruction.
16420 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16422 * doc/install.texi (xtensa-*-elf): New target.
16423 (xtensa-*-linux*): New target.
16424 * doc/contrib.texi: Add myself.
16426 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16428 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16429 purpose register to hold an SImode (or smaller) value.
16431 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16433 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16435 * crtstuff.c: Likewise.
16437 2002-01-25 Kazu Hirata <kazu@hxi.com>
16439 * config/h8300/h8300.md (negation patterns): Tighten
16440 predicates to register_operand.
16442 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16444 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16447 * builtins.c (expand_builtin_prefetch): Same.
16449 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16451 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16454 2002-01-24 Kazu Hirata <kazu@hxi.com>
16456 * config/h8300/h8300.c (print_operand): Remove support for
16457 operand character 'A'.
16458 * config/h8300/h8300.md (three anonymous patterns): Replace
16459 operand character 'A' with either 'T' or 'S'.
16461 2002-01-24 Kazu Hirata <kazu@hxi.com>
16463 * config/h8300/h8300.c (print_operand): Remove support for
16464 operand character 'U'.
16466 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16468 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16470 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16472 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16473 values to be assigned to the stack pointer.
16475 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16477 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16478 to const_double needs to be done right for big-endian systems.
16480 2002-01-24 Jason Merrill <jason@redhat.com>
16483 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16484 to can_throw_internal.
16486 2002-01-23 Richard Henderson <rth@redhat.com>
16488 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16489 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16491 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16493 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16494 (symGOT2reg): Use them, then set as GOT value as unchanging.
16495 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16496 as a temporary, if possible.
16497 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16498 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16500 2002-01-23 Kazu Hirata <kazu@hxi.com>
16502 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16503 accept to accept 0x80 as operands[2].
16505 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16507 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16509 2002-01-23 Richard Henderson <rth@redhat.com>
16511 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16513 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16515 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16516 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16519 2002-01-23 Richard Henderson <rth@redhat.com>
16521 * expr.c (move_by_pieces_1): Extend size before negation.
16523 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16524 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16525 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16526 * config/m68k/t-m68kelf: Likewise.
16528 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16530 * config/xtensa/elf.h: New file.
16531 * config/xtensa/lib1funcs.asm: New file.
16532 * config/xtensa/lib2funcs.S: New file.
16533 * config/xtensa/linux.h: New file.
16534 * config/xtensa/t-xtensa: New file.
16535 * config/xtensa/xtensa-config.h: New file.
16536 * config/xtensa/xtensa-protos.h: New file.
16537 * config/xtensa/xtensa.c: New file.
16538 * config/xtensa/xtensa.h: New file.
16539 * config/xtensa/xtensa.md: New file.
16540 * config.gcc (xtensa-*-elf*): New target.
16541 (xtensa-*-linux*): New target.
16542 * cse.c (canon_hash): Compare rtx pointers instead of register
16543 numbers. This is required for the Xtensa port.
16544 * integrate.c (copy_insn_list): Handle case where the static
16545 chain is in memory and the memory address has to be copied to
16547 * doc/invoke.texi (Option Summary): Add Xtensa options.
16548 (Xtensa Options): New node.
16549 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16551 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16553 * diagnostic.c (internal_error): Do ICE suppression only
16554 when ENABLE_CHECKING is not defined.
16556 * c-typeck.c (require_complete_type): Return error_mark_node
16557 if type is error_mark_node.
16559 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16561 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16562 -Os and issue a warning.
16564 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16566 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16567 current (lack of) need for host configuration by hand.
16569 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16570 references. Documentation of some target macros moved from
16571 hostconfig.texi to tm.texi.
16573 2002-01-23 Will Cohen <wcohen@redhat.com>
16575 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16578 2002-01-23 Kazu Hirata <kazu@hxi.com>
16580 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16583 2002-01-23 Jason Merrill <jason@redhat.com>
16585 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16587 * function.c (assign_parms): Don't put args of inline functions
16588 into registers when not optimizing.
16590 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16592 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16593 (prologue_use): New pattern.
16594 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16595 preference to gen_rtx_USE.
16596 (thumb_expand_prologue): Use gen_prologue_use in preference to
16598 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16601 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16603 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16605 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16608 * doc/extend.texi: Correct documentation of __alignof__.
16610 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16612 * params.h: Rename arguments of DEFPARAM so that it will be
16613 recognized as a translation keyword.
16615 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16617 * extend.texi: Document altivec functions.
16618 Fix N-bit adjectives in X86 builtin documentation.
16620 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16622 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16623 auto_inc_dec values.
16625 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16627 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16629 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16631 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16633 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16635 2002-01-22 Richard Henderson <rth@redhat.com>
16637 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16638 copy_insn not copy_rtx.
16640 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16642 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16643 "nonzero" as that might add "1" bits. Ensure "constop" is
16644 properly sign extened.
16645 (force_to_mode): Tweak for sign extended constop.
16647 2002-01-22 Richard Henderson <rth@redhat.com>
16649 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16650 for_each_rtx instead of assuming we're already looking at the MEM.
16651 (split_small_symbolic_mem_operand): Likewise.
16652 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16653 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16655 2002-01-22 Richard Henderson <rth@redhat.com>
16657 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16658 sequence number for the literal.
16659 (divmoddi_internal_er): Likewise.
16661 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16664 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16665 in LIBICONV variable.
16666 * configure: Regenerated.
16668 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16670 * dependence.c (build_def_use): Remove array_idx.
16672 * dwarfout.c (last_filename): Remove.
16673 (output_compile_unit_die): Remove last_filename.
16675 2002-01-22 Roger Sayle <roger@eyesopen.com>
16676 Richard Henderson <rth@redhat.com>
16679 * fold-const.c (fold): Optimize unsigned comparisons against
16680 UINT_MAX (and similar unsigned constants).
16682 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16684 * Makefile.in (loop.o): Depend on OPTABS_H.
16685 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16686 against the predicate.
16689 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16690 for the address operand.
16692 2002-01-22 Richard Henderson <rth@redhat.com>
16694 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16696 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16699 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16700 preprocessor flags.
16702 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16704 * config.gcc (x86_64-*-netbsd*): New target.
16705 * config/i386/netbsd64.h: New file.
16707 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16709 * regrename.c (kill_value): Fix typo.
16711 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16713 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16715 * config/rs6000/rs6000.h: Same.
16717 * function.c (instantiate_virtual_regs): Remove
16718 STARTING_FRAME_PHASE.
16719 (assign_stack_local_1): Same.
16720 Calculate frame phase.
16722 2002-01-22 Nick Clifton <nickc@redhat.com>
16724 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16725 variable declaration to outer scope in order to simplify
16727 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16728 arm_hard_regno_mode_ok.
16729 * config/arm/arm-protos.h: Add a prototype for
16730 arm_hard_regno_mode_ok.
16731 * config/arm/arm.c (soft_df_operand): Remove now redundant
16732 check for DImode values using IP_REGNUM.
16733 (nonimmediate_soft_df_operand): Remove now redundant check for
16734 DImode values using IP_REGNUM.
16735 (arm_hard_regno_mode_ok): New function. New check: make sure
16736 that DImode values are not stored in IP_REGNUM.
16738 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16740 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16742 2002-01-22 Jason Merrill <jason@redhat.com>
16744 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16745 consistency if this COMPOUND_STMT is scoped.
16747 2002-01-22 Kazu Hirata <kazu@hxi.com>
16749 * predict.c: Fix formatting.
16750 * print-tree.c: Likewise.
16751 * protoize.c: Likewise.
16752 * real.h: Likewise.
16754 * sbitmap.h: Likewise.
16755 * scan.c: Likewise.
16756 * sched-deps.c: Likewise.
16757 * sched-vis.c: Likewise.
16758 * sdbout.c: Likewise.
16759 * sibcall.c: Likewise.
16761 * ssa-ccp.c: Likewise.
16762 * ssa-dce.c: Likewise.
16763 * stmt.c: Likewise.
16764 * stor-layout.c: Likewise.
16765 * system.h: Likewise.
16767 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16769 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16770 if fits in bounds of base type.
16772 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16773 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16774 (add_bound_info, default): If can't find a context, make a
16776 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16778 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16780 * c-typeck.c (parser_build_binary_op): If result from
16781 build_binary_op is ERROR_MARK just return error_mark_node without
16782 further processing.
16784 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16786 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16787 Split a.out-specific bits into...
16788 * config/netbsd-aout.h: ...this.
16789 * config/netbsd-elf.h: New file.
16790 * config/alpha/netbsd-elf.h: Remove.
16791 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16792 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16793 (STARTFILE_SPEC): Remove redundant definition.
16794 (ENDFILE_SPEC): Likewise.
16795 (LINK_SPEC): Likewise.
16796 (CPP_SPEC): Likewise.
16797 (ASM_SPEC): Likewise.
16798 (LIB_SPEC): Likewise.
16799 (SWITCH_TAKES_ARG): Likewise.
16800 (TARGET_MEM_FUNCTIONS): Likewise.
16801 (CPP_PREDEFINES): Redefine.
16802 (ASM_FINAL_SPEC): Remove redefinition.
16803 (ASM_COMMENT_START): Redefine.
16804 (FUNCTION_PROFILER): Define.
16805 (TARGET_VERSION): Redefine.
16806 Comment and formatting cleanup.
16807 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16808 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16809 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16810 big- or little-endian.
16811 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16812 * config.gcc (*-*-netbsd*): Add definitions common to all
16814 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16815 gnu_ld definitions. Add netbsd-elf.h to and remove
16816 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16817 tmake_file, and don't lose previous tmake_file contents.
16818 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16819 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16820 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16821 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16822 (mipsel-*-netbsd*): Rename this to...
16823 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16824 mips/little.h to tm_file for mips*el-*.
16825 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16826 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16827 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16829 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16831 * pa-protos.h (reg_before_reload_operand): New function prototype.
16832 * pa.c (reg_before_reload_operand): New function implementation.
16833 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16834 contraints to "*m".
16836 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16838 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16840 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16842 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16843 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16844 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16845 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16846 (ENDFILE_SPEC): Undefine.
16847 (STARTFILE_SPEC): Redefine for PA.
16849 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16851 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16853 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16855 * config.gcc: Add entries to supported PowerPC --with-cpu
16858 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16860 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16861 true for 64-bit mode only SSE registers in 32-bit mode.
16863 2002-01-21 Kazu Hirata <kazu@hxi.com>
16865 * unwind-dw2.c: Fix formatting.
16866 * unwind-dw2-fde.c: Likewise.
16867 * unwind-dw2-fde.h: Likewise.
16868 * unwind-pe.h: Likewise.
16869 * varasm.c: Likewise.
16870 * varray.h: Likewise.
16872 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16874 Remove workaround for register stack overwrite bug in mmix.
16875 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16876 support for TARGET_REG_STACK_FILL_BUG.
16877 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16878 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16880 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16881 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16882 -mno-reg-stack-fill-bug-workaround.
16883 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16884 machine member has_call_without_parameters.
16885 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16886 -mreg-stack-fill-bug-workaround and
16887 -mno-reg-stack-fill-bug-workaround.
16888 (MMIX Options): Ditto.
16890 2002-01-21 Kazu Hirata <kazu@hxi.com>
16892 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16894 Remove redundant code.
16896 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16898 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16899 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16900 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16901 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16902 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16903 out target macro definitions and non-target-specific comments
16904 mostly taken from old versions of the manual.
16906 2002-01-20 Kazu Hirata <kazu@hxi.com>
16908 * config/h8300/h8300.h: Fix comment formatting.
16909 * config/ia64/aix.h: Likewise.
16910 * config/ia64/ia64-protos.h: Likewise.
16911 * config/ia64/ia64.c: Likewise.
16912 * config/ia64/ia64.h: Likewise.
16913 * config/ia64/ia64intrin.h: Likewise.
16914 * config/ia64/linux.h: Likewise.
16915 * config/ia64/unwind-aix.c: Likewise.
16916 * config/ia64/unwind-ia64.c: Likewise.
16918 2002-01-20 Kazu Hirata <kazu@hxi.com>
16920 * config/h8300/h8300.c: Revise comments about shift code.
16922 2002-01-20 Kazu Hirata <kazu@hxi.com>
16924 * config/h8300/h8300.c (function_arg): Update a comment.
16926 2002-01-20 Kazu Hirata <kazu@hxi.com>
16928 * config/h8300/h8300.md: Update the comments at the beginning
16931 2002-01-20 Kazu Hirata <kazu@hxi.com>
16933 * config/i370/i370.c: Fix comment formatting.
16934 * config/i370/i370.h: Likewise.
16935 * config/i370/i370.md: Likewise.
16936 * config/i370/linux.h: Likewise.
16938 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16940 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16942 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16943 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16944 in incomplete case.
16946 2002-01-20 Graham Stott <grahams@redhat.com>
16948 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16950 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16952 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16954 2002-01-19 Tom Rix <trix@redhat.com>
16956 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16958 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16960 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16962 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16963 STARTING_FRAME_PHASE.
16964 (STARTING_FRAME_PHASE): New.
16965 (instantiate_virtual_regs): Check saneness of
16966 STARTING_FRAME_PHASE.
16968 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16970 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16972 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16974 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16976 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16977 be used for bootstrapping GCC 3.0.
16979 2002-01-18 Kazu Hirata <kazu@hxi.com>
16981 * config/h8300/h8300.md: Fix an insn length.
16983 2002-01-18 Kazu Hirata <kazu@hxi.com>
16985 * bitmap.h: Fix comment formatting.
16986 * combine.c: Likewise.
16987 * cppfiles.c: Likewise.
16988 * c-pragma.h: Likewise.
16989 * c-typeck.c: Likewise.
16991 * dwarf2out.c: Likewise.
16992 * function.c: Likewise.
16994 * genattrtab.c: Likewise.
16995 * gthr-win32.h: Likewise.
16996 * haifa-sched.c: Likewise.
16997 * predict.c: Likewise.
16998 * rtlanal.c: Likewise.
17000 * unwind-dw2-fde.h: Likewise.
17001 * unwind-pe.h: Likewise.
17002 * vmsdbgout.c: Likewise.
17004 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17006 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17007 if type_required and passed decl.
17009 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17011 * config.gcc (cpu_type): Include altivec.h in powerpc
17015 * config/rs6000/altivec.h: New.
17017 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17019 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17020 handling information.
17021 * doc/trouble.texi (Interoperation): Add libstdc++ information
17023 (Misunderstandings): Add template instantiation and static template
17024 member information for AIX.
17026 2002-01-17 Jason Merrill <jason@redhat.com>
17028 * dbxout.c (dbxout_type): Support const and volatile.
17030 * except.c (add_partial_entry): Remove backwards compatibility code.
17031 (end_protect_partials): Likewise.
17033 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17035 * config/ia64/ia64.md (prologue_use): New.
17036 * config/ia64/ia64.c (ia64_expand_prologue): Use
17037 gen_prologue_use instead of gen_rtx_USE.
17038 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17039 as CODE_FOR_pred_rel_mutex.
17040 (ia64_sched_reorder2): Likewise.
17042 2002-01-16 Eric Christopher <echristo@redhat.com>
17044 * config/mips/r3900.h: Reformat.
17045 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17046 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17047 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17048 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17049 * config/mips/t-elf: Remove mips3 multilib.
17051 2002-01-16 H.J. Lu <hjl@gnu.org>
17053 * config/mips/linux.h: Include "mips/abi64.h".
17055 2002-01-16 H.J. Lu <hjl@gnu.org>
17057 * config/mips/t-linux: New.
17059 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17061 * config/mips/linux.h: Don't include "gofast.h".
17062 (INIT_SUBTARGET_OPTABS): Removed.
17064 2002-01-16 Kazu Hirata <kazu@hxi.com>
17066 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17068 * config/h8300/h8300.c: Likewise.
17069 * config/h8300/h8300.md: Likewise.
17071 2002-01-16 Kazu Hirata <kazu@hxi.com>
17073 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17074 spaces after an opcode name.
17075 (pushqi1_h8300hs): Likewise.
17076 (pushhi1_h8300hs): Likewise.
17078 2002-01-16 Kazu Hirata <kazu@hxi.com>
17080 * doc/extend.texi: Replace "option" with "attribute"
17083 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17085 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17086 (and:DI () (const_int -8)).
17087 (split_small_symbolic_mem_operand): Split
17088 (mem (and:DI () (const_int -8)).
17090 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17093 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17094 same way as TYPE_IMUL.
17095 (ultrasparc_sched_reorder): Likewise.
17096 * config/sparc/sparc.md (type): Add comment to update
17097 ultrasparc_sched_reorder when making changes.
17099 2002-01-16 Kazu Hirata <kazu@hxi.com>
17101 * doc/invoke.texi: Change the dump file name of block
17102 reordering pass from 28.bbro to 29.bbro.
17103 Mention -dk option.
17105 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17107 * i386.md (minsf splitter): Fix pasto.
17109 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17111 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17112 to frame pointer initialisation instruction.
17113 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17114 initialisation instruction.
17115 (soft_df_operand): Do not accept the IP register.
17116 (nonimmediate_soft_df_operand): Do not accept the IP register.
17118 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17121 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17122 MASK_V8 being both set.
17124 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17126 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17127 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17128 config/s390/s390.md (call, call_value): Add GOT register to
17129 CALL_INSN_FUNCTION_USAGE where needed.
17130 (call_exp, call_value_exp): New.
17132 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17134 * config/arm/arm.c: General formatting tidy up.
17136 2002-01-16 Graham Stott <grahams@redhat.com>
17138 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17139 cast and when casting an integer literal to "rtx" pointer.
17140 (expand_call): Likewise.
17141 * flow.c (try_pre_increment): Likewise.
17142 (find_use_as_address): Likewise.
17143 * integrate.c (expand_iline_function): Likewise.
17144 * regmove.c (try_auto_increment): Likewise.
17146 2002-01-16 Graham Stott <grahams@redhat.com>
17148 * sched-rgn.c (passed): Use sbitmap_free.
17149 (header): Likewise.
17151 (in_queue): Likewise.
17152 (in_stack): Likewise.
17154 2002-01-15 Eric Christopher <echristo@redhat.com>
17156 * flow.c (propagate_one_insn): Change to use fatal_insn.
17158 2002-01-15 Kazu Hirata <kazu@hxi.com>
17160 * expmed.c (extract_fixed_bit_field): Remove unused code.
17161 * system.h: Poison SLOW_ZERO_EXTEND.
17162 * doc/tm.texi: Remove.
17163 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17164 * config/arm/arm.h: Likewise.
17165 * config/avr/avr.h: Likewise.
17166 * config/clipper/clipper.h: Likewise.
17167 * config/convex/convex.h: Likewise.
17168 * config/d30v/d30v.h: Likewise.
17169 * config/dsp16xx/dsp16xx.h: Likewise.
17170 * config/elxsi/elxsi.h: Likewise.
17171 * config/fr30/fr30.h: Likewise.
17172 * config/h8300/h8300.h: Likewise.
17173 * config/i370/i370.h: Likewise.
17174 * config/i386/i386.h: Likewise.
17175 * config/m68k/m68k.h: Likewise.
17176 * config/mips/mips.h: Likewise.
17177 * config/ns32k/ns32k.h: Likewise.
17178 * config/pdp11/pdp11.h: Likewise.
17179 * config/pj/pj.h: Likewise.
17180 * config/s390/s390.h: Likewise.
17181 * config/sh/sh.h: Likewise.
17182 * config/stormy16/stormy16.h: Likewise.
17183 * config/v850/v850.h: Likewise.
17184 * config/vax/vax.h: Likewise.
17185 * config/we32k/we32k.h: Likewise.
17187 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17189 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17190 (altivec_lvsl): Change constraint to b.
17191 (altivec_lvsr): Same.
17192 (altivec_lvebx): Same.
17193 (altivec_lvehx): Same.
17194 (altivec_lvewx): Same.
17195 (altivec_lvxl): Same.
17196 (altivec_lvx): Same.
17197 (altivec_stvx): Add parallel.
17198 (altivec_stvxl): Same.
17199 (altivec_stvehx): Same.
17200 (altivec_stvebx): Same.
17201 (altivec_stvebx): Same.
17203 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17205 * config.gcc: Change altivec.h to altivec-defs.h.
17207 * config/rs6000/altivec.h: Delete.
17209 * config/rs6000/altivec-defs.h: Add.
17211 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17213 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17216 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17217 less than or equal to eight bytes.
17219 * vax.md (andsi3): Remove constraints and change SET destination
17220 operand type to nonimmediate_operand.
17221 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17222 when it is a CONST_INT.
17224 2002-01-15 Jason Merrill <jason@redhat.com>
17226 * c-common.def (FILE_STMT): New code.
17227 * c-common.c (statement_code_p): It's a statement.
17228 * c-common.h (stmt_tree_s): Add x_last_filename.
17229 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17230 (last_expr_filename): New macro.
17231 * c-semantics.c (begin_stmt_tree): Initialize it.
17232 (add_stmt): If the filename changed, also insert a
17234 (expand_stmt): Handle seeing one.
17236 2002-01-15 Eric Christopher <echristo@redhat.com>
17238 * flow.c (propagate_one_insn): Add error message and print out
17239 insn for debugging.
17241 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17243 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17244 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17245 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17246 TRAMPOLINE_ALIGNMENT.
17247 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17249 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17250 PCC_BITFIELD_TYPE_MATTERS.
17251 * config/interix.h (STDC_VALUE): Remove. Use
17252 STDC_0_IN_SYSTEM_HEADERS.
17253 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17254 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17255 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17257 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17259 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17260 not work on this platform currently.
17262 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17264 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17265 readonly_warning in _().
17267 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17269 * gcc.c (delete_if_ordinary): Backout previous change.
17271 2002-01-15 Kazu Hirata <kazu@hxi.com>
17273 * config/h8300/h8300.c (print_operand): Remove support for
17274 unused operand characters.
17276 * read-rtl.c: Fix formatting.
17277 * real.c: Likewise.
17278 * recog.c: Likewise.
17279 * regclass.c: Likewise.
17280 * regmove.c: Likewise.
17281 * reg-stack.c: Likewise.
17282 * reload1.c: Likewise.
17283 * rtlanal.c: Likewise.
17285 2002-01-15 Kazu Hirata <kazu@hxi.com>
17287 * config/i386/i386.c: Fix formatting.
17289 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17291 * c-typeck.c (process_init_element): Don't save_expr
17292 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17294 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17296 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17297 emit optional traceback table if optimize_size or TARGET_ELF.
17298 * config/rs6000/rs6000.md (prefetch): New.
17300 2002-01-15 Andreas Jaeger <aj@suse.de>
17302 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17304 2002-01-15 Kazu Hirata <kazu@hxi.com>
17306 * mips-tfile.c: Fix formatting.
17308 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17310 * unroll.c (final_reg_note_copy): Fix previous commit.
17312 2002-01-14 Kazu Hirata <kazu@hxi.com>
17314 * config/h8300/h8300-protos.h: Remove the prototype for
17316 * config/h8300/h8300.c (eq_operator): Remove.
17318 2002-01-14 Richard Henderson <rth@redhat.com>
17320 * config/i386/i386.md (prefetch): Tidy.
17321 (prefetch_3dnow): Fix locality operand.
17323 2002-01-14 Richard Henderson <rth@redhat.com>
17325 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17326 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17328 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17330 * reload1.c (reload_combine): Pass reg_sum replacement through
17331 copy_rtx in loop performing multiple changes.
17333 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17335 * except.c (remove_unreachable_regions): New.
17336 (free_eh_status): Clear exception_handler_labels.
17337 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17338 (find_exception_handler_labels): Don't add the same label more than
17340 (remove_exception_handler_label): Don't die if
17341 find_exception_handler_labels hasn't been called for the current
17344 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17346 * toplev.c (rest_of_compilation): Rebuild jump labels after
17349 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17351 * doc/extend.texi: Move documentation of X86 built-in functions
17353 * doc/invoke.texi: From here.
17354 * doc/sourcebuild.texi: Document location of documentation for
17355 machine built-in functions.
17357 2002-01-13 Christopher Faylor <cgf@redhat.com>
17359 * cppfiles.c (TEST_THRESHOLD): New macro.
17360 (SHOULD_MMAP): Ditto.
17361 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17364 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17366 * unroll.c (final_reg_note_copy): Properly handle
17368 (unroll_loops): Fix LOOP_CONDITION heuristics.
17370 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17372 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17373 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17375 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17377 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17380 2002-01-14 Tom Rix <trix@redhat.com>
17382 * config/rs6000/rs6000.md: Fix typo with sradi.
17384 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17386 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17387 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17388 (clrstrdi, clrstrsi): Adapt callers.
17390 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17392 (movti splitter): Never use register 0 as base register.
17394 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17396 * combine.c (simplify_shift_const): Always generate new rtx
17397 for shift expression instead of reusing given expression.
17399 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17401 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17402 alpha_legitimize_address unless mode is Pmode.
17404 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17406 * doc/md.texi (Modifiers): Document the '*' constraint for the
17409 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17410 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17413 2002-01-13 Richard Henderson <rth@redhat.com>
17415 * reload.c (find_reloads): Use a hard reg destination as reload reg
17416 for an input reload of the source.
17418 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17420 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17423 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17425 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17426 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17428 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17430 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17432 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17434 2002-01-12 Tom Rix <trix@redhat.com>
17436 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17439 2002-01-12 Richard Henderson <rth@redhat.com>
17441 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17443 * doc/invoke.texi: Update Alpha options.
17445 * doc/invoke.texi: Update i386 built-in function lists.
17447 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17449 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17450 referencing outside.
17452 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17454 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17455 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17456 offsets, and change line folding.
17457 * optabs.c (expand_binop): Remove warnings.
17458 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17460 2002-01-12 Graham Stott <grahams@redhat.com>
17462 * attribs.c (handle_deprecated_attribute): constify WHAT.
17463 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17464 dangling else warning and constify WHAT.
17465 * except.h (struct function, struct inline_remap): Move
17466 struct tag forward defs before all prototypes.
17467 (duplicate_eh_regions): Whitespace.
17469 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17471 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17472 MODE_BASE_REG_CLASS.
17473 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17475 2002-01-12 Richard Henderson <rth@redhat.com>
17477 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17478 (ix86_expand_vector_move): New.
17479 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17480 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17481 Remove old prefetch builtins. Special case the logicals removed above.
17482 (ix86_expand_builtin): Likewise.
17483 (safe_vector_operand): Use V4SFmode, not TImode.
17484 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17485 (ix86_expand_timode_binop_builtin): New.
17486 * config/i386/i386-protos.h: Update.
17487 * config/i386/i386.h (enum ix86_builtins): Update.
17488 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17489 Use ix86_expand_vector_move in vector move expanders.
17490 (movti_internal, movti_rex64): Add xorps alternative.
17491 (sse_clrv4sf): Rename and adjust from sse_clrti.
17492 (prefetch): Don't work so hard.
17493 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17494 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17495 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17497 2002-01-11 Richard Henderson <rth@redhat.com>
17499 * config/i386/mmintrin.h: New file.
17500 * config/i386/xmmintrin.h: New file.
17501 * config.gcc (i?86-*-*): Add extra_headers.
17502 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17504 (simplify_binary_operation): Handle saturating arithmetic codes.
17505 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17506 not the lowpart subreg.
17507 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17509 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17511 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17513 * conflict.c (conflict_graph_compute): Free regsets when finished.
17514 * ssa.c (compute_coalesced_reg_partition): Likewise.
17516 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17518 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17519 every where we allocate a register.
17521 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17523 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17524 * lcm.c (compute_earliest, compute_farthest): Likewise.
17526 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17528 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17530 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17532 * doc/rtl.texi (Insns): Fix 2 typos.
17534 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17536 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17537 options. Use @table @gcctabopt for MMIX options. Add index
17538 entries for MMIX options. Start new paragraph with first
17539 heading of the machine-dependent options.
17541 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17544 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17545 * combine.c (force_to_mode): Same.
17546 * reload1.c (clear_reload_reg_in_use): Same.
17548 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17550 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17553 2002-01-11 Andreas Jaeger <aj@suse.de>,
17554 Brad Lucier <lucier@math.purdue.edu>
17556 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17559 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17561 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17562 Protect with IN_LIBGCC.
17563 (LINK_EH_SPEC): Add required trailing space.
17565 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17567 * c-tree.h: Move function declarations so that they are listed
17568 under the filename which contains them.
17569 (check_identifier, finish_decl_top_level,
17570 lookup_name_current_level_global, shadow_record_fields): Remove.
17572 2002-01-11 Andreas Jaeger <aj@suse.de>
17574 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17577 2002-01-10 Richard Henderson <rth@redhat.com>
17579 * config/alpha/alpha.c (print_operand): Add 'J'.
17580 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17581 new operand with the sequence number for the lituse. When splitting
17582 the insns, use gen_movdi_er_high_g and generate a sequence number.
17583 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17585 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17587 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17588 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17590 (altivec_expand_builtin): Same.
17591 (altivec_expand_stv_builtin): New.
17593 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17595 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17596 ("altivec_lvehx"): New.
17597 ("altivec_lvewx"): New.
17598 ("altivec_lvxl"): New.
17599 ("altivec_lvx"): New.
17600 ("altivec_stvx"): New.
17601 ("altivec_stvebx"): New.
17602 ("altivec_stvehx"): New.
17603 ("altivec_stvewx"): New.
17604 ("altivec_stvxl"): New.
17606 2002-01-10 Richard Henderson <rth@redhat.com>
17608 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17609 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17610 care not to delete instructions twice.
17612 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17614 * toplev.c: Don't declare environ (it's not used anywhere).
17615 * configure.in: Don't check for declaration of environ.
17616 * config/i386/xm-mingw32.h: Don't #define environ.
17617 * config.in, configure: Regenerate.
17619 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17621 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17622 * configure: Regenerate.
17624 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17625 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17626 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17628 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17629 LIMITS_H_TEST here, not in m68k/x-next.
17630 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17631 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17633 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17634 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17635 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17637 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17638 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17639 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17640 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17641 replacement of quadlib.asm with quadlib.c.
17643 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17644 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17645 config/rs6000/xm-beos.h: Delete file.
17647 * config.gcc: Update to match above changes.
17649 2002-01-10 Kazu Hirata <kazu@hxi.com>
17651 * config/h8300/h8300.h: Fix comment typos.
17652 * config/h8300/h8300.md: Likewise.
17653 * config/h8300/lib1funcs.asm: Likewise.
17655 2002-01-10 Dale Johannesen <dalej@apple.com>
17657 PR optimization/5269
17658 * unroll.c (precondition_loop_p): Make *increment be the correct
17659 sign when n_iterations known, to avoid confusing caller.
17661 2002-01-10 Kazu Hirata <kazu@hxi.com>
17663 * doc/extend.texi (deprecated): Fix a typo.
17665 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17667 * basic-block.h (update_br_prob_note): Declare.
17668 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17669 (try_forward_edges): Care negative frequencies and update note.
17670 (outgoing_edges_match): Tweek conditional merging heuristics.
17671 (try_crossjump_to_edge): use update_br_prob_note.
17672 * cfglayout.c (fixup_reorder_chain): Likewise.
17673 * cfrtl.c (update_br_prob_note): New.
17674 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17676 * i386.c (ix86_decompose_address): Return -1 if address contains
17678 (legitimate_address_p): Require ix86_decompose_address to return 1.
17680 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17681 (cprop_insn): Likewise.
17683 2002-01-10 Kazu Hirata <kazu@hxi.com>
17685 * toplev.c: Fix formatting.
17686 * tree.c: Likewise.
17687 * tree-dump.c: Likewise.
17688 * unroll.c: Likewise.
17689 * unwind-dw2.c: Likewise.
17690 * unwind-dw2-fde.c: Likewise.
17691 * unwind-dw2-fde-glibc.c: Likewise.
17692 * unwind-sjlj.c: Likewise.
17694 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17696 * doc/invoke.texi: Document PDP-11 options.
17698 2002-01-10 Kazu Hirata <kazu@hxi.com>
17700 * config/h8300/h8300.h: Fix formatting.
17702 2002-01-10 Ira Ruben <ira@apple.com>
17704 Add __attribute__ ((deprecated)).
17705 * extend.texi: Document __attribute__ ((deprecated)).
17706 * invoke.texi: Document -Wno-deprecated-declarations.
17707 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17708 * testsuite/gcc.dg/deprecated.c: New C test.
17709 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17710 (c_common_attribute_table): Add "deprecated" entry.
17711 (handle_deprecated_attribute): New function.
17712 * c-decl.c (deprecated_states): New enum.
17713 deprecated_state: State of "deprecated" handling.
17714 (start_decl): Set deprecated_state based on attributes.
17715 (grokdeclarator): Test for deprecated uses, propagate attribute.
17716 * c-typeck.c (build_component_ref): Test for deprecated fields.
17717 (build_external_ref): Test for deprecated primaries.
17718 * diagnostic.c (warn_deprecated_use) New function to issue
17719 warnings about __attribute__ ((depricated)) references.
17720 * flags.h (warn_deprecated_decl): Extern declared for
17721 -W[no-]deprecated-declarations option.
17722 * print-tree.c (print_node): Show deprecated flag status.
17723 * toplev.c (warn_deprecated_decl): Defined.
17724 (W_options): Added "deprecated-declaration".
17725 * toplev.h (warn_deprecated_use): Extern declared.
17726 * tree.h (struct tree_common): Define deprecated_flag.
17727 (TREE_DEPRECATED): New macro to access flag.
17728 * cp/call.c (build_call): Test for deprecated calls.
17729 * cp/class.c (add_implicitly_declared_members): Set global
17730 flag to tell grokdeclarator to not issue deprecated warnings.
17731 * cp/cp-tree.h: Add extern for adding_implicit_members.
17732 * cp/decl.c (deprecated_states): New enum.
17733 (start_decl): Set deprecated_state based on attributes.
17734 (grokdeclarator): Test for deprecated uses, propagate attribute.
17735 * cp/lex.c (do_identifier): Test for deprecated primaries.
17736 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17738 2002-01-10 Ira Ruben <ira@apple.com>
17740 Fix to assign attributes to inline member functions.
17741 * cp/decl.c (start_method): Handle attrlist.
17743 2002-01-10 Kazu Hirata <kazu@hxi.com>
17745 * combine.c (expand_field_assignment): Use subreg_lsb().
17747 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17749 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17750 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17751 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17752 Recurse for any operand of AND as long as constant is non-zero.
17754 2002-01-10 Kazu Hirata <kazu@hxi.com>
17756 * config/h8300/h8300.md: Remove constraints from expanders.
17758 2002-01-10 Kazu Hirata <kazu@hxi.com>
17760 * varasm.c: Fix formatting.
17761 * varray.c: Likewise.
17762 * vmsdbgout.c: Likewise.
17763 * xcoffout.c: Likewise.
17765 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17767 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17768 update edge probabilities to match.
17770 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17772 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17774 * doc/languages.texi, doc/sourcebuild.texi: New files.
17775 * doc/configfiles.texi: Make a subsubsection. Update.
17776 * doc/configterms.texi: Add @node. Remove warning that this isn't
17777 instructions for building GCC.
17778 * doc/makefile.texi: Make a subsection.
17779 * doc/gccint.texi: Update.
17781 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17783 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17785 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17787 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17789 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17791 * optabs.c (expand_fix): Look for wider integer modes first.
17793 * i386.md (mov?f): Avoid the fake const double trick for medium
17795 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17796 (fop_df_4): Disable for SSE compilation.
17798 2002-01-10 Graham Stott <grahams@redhat.com>
17800 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17801 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17803 2002-01-10 Richard Henderson <rth@redhat.com>
17805 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17807 2002-01-10 Richard Henderson <rth@redhat.com>
17809 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17810 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17812 2002-01-10 Kazu Hirata <kazu@hxi.com>
17814 * combine.c (can_combine_p): Fix a comment typo.
17816 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17818 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17819 empty list correctly. Change loop index $t to $f for
17820 consistency with rest of Makefile.
17822 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17824 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17825 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17827 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17828 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17829 (altivec_init_builtins): Same.
17830 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17831 (altivec_expand_binop_builtin): Same.
17832 (altivec_expand_ternop_builtin): Same.
17835 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17836 ("altivec_vctuxs"): Fix typo.
17837 ("altivec_vnmsubfp"): Same.
17838 ("altivec_dssall"): New.
17839 ("altivec_mfvscr"): New.
17840 ("altivec_dss"): New.
17841 ("altivec_lvsl"): New.
17842 ("altivec_lvsr"): New.
17843 ("altivec_dstt"): New.
17844 ("altivec_dstst"): New.
17845 ("altivec_dststt"): New.
17846 ("altivec_dst"): New.
17848 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17849 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17851 2002-01-09 Richard Henderson <rth@redhat.com>
17853 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17855 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17857 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17859 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17861 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17863 2002-01-09 Kazu Hirata <kazu@hxi.com>
17865 * read-rtl.c: Fix formatting.
17866 * real.c: Likewise.
17867 * regclass.c: Likewise.
17868 * regrename.c: Likewise.
17869 * reg-stack.c: Likewise.
17870 * reload1.c: Likewise.
17871 * reload.c: Likewise.
17874 2002-01-09 Kazu Hirata <kazu@hxi.com>
17876 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17877 to extract items in the expr_list chain.
17879 2002-01-09 Richard Henderson <rth@redhat.com>
17881 * config/vax/vax.c (vax_rtx_cost): Never abort.
17883 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17885 2002-01-09 Jan Hubicka <jh@suse.cz>
17887 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17889 2002-01-09 Richard Henderson <rth@redhat.com>
17891 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17892 Unify code from various alternatives.
17894 2002-01-09 Richard Henderson <rth@redhat.com>
17896 * regrename.c (copy_value): Ignore the copy if the source register
17897 is present in the value chain with a narrower mode.
17899 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17901 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17902 for the c4x target. Also improve layout.
17904 2002-01-09 Richard Henderson <rth@redhat.com>
17906 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17907 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17908 to match insn patterns.
17910 2002-01-09 Richard Henderson <rth@redhat.com>
17912 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17913 (copyprop_hardreg_forward_1): Likewise.
17915 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17917 * pa.md (decrement_and_branch_until_zero): Change predicate for
17918 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17920 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17922 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17923 gets undefined. For Darwin.
17925 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17927 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17929 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17931 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17933 2002-01-08 Richard Henderson <rth@redhat.com>
17935 * regrename.c (copy_value): Ignore overlapping copies.
17937 2002-01-08 Richard Henderson <rth@redhat.com>
17939 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17940 as needed to avoid shared structure.
17942 2002-01-08 Kazu Hirata <kazu@hxi.com>
17944 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17947 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17949 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17950 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17951 documentation of obsolete macros.
17952 * system.h: Poison these macros.
17953 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17954 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17955 config/c4x/c4x.h, config/clipper/clipper.h,
17956 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17957 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17958 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17959 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17960 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17961 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17962 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17963 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17964 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17965 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17966 config/sparc/sparc.h, config/stormy16/stormy16.h,
17967 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17968 definitions and commented out definitions of obsolete macros.
17969 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17970 of MAX_INT_TYPE_SIZE.
17972 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17974 * config/s390/s390.c (s390_preferred_reload_class): Never
17975 return ADDR_REGS if it isn't a subset of the given class.
17976 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17977 FP_REGS, but all superclasses as well.
17979 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17981 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17982 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17983 must not be a const_int.
17985 2002-01-08 Richard Henderson <rth@redhat.com>
17987 * Makefile.in (toplev.o): Depend on options.h.
17988 (gcc.o): Depend on specs.h.
17990 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17992 * expr.c (store_expr): Convert VOIDmode constants back to target's
17995 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17997 * doc/invoke.texi: Markup gcc as @command. Refer to
17998 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17999 of http://gcc.gnu.org/thanks.html.
18001 2002-01-08 Dale Johannesen <dalej@apple.com>
18003 * config/rs6000/rs6000.md: Add missing int register
18004 target case to movdf_low.
18006 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18008 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18009 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18010 (cppinit.o): Depend on except.h.
18011 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18012 s-specs): New rules.
18014 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18015 Don't create specs.h/options.h/gencheck.h here. Remove
18016 unnecessary variable settings from last argument of AC_OUTPUT.
18017 * config.in, configure: Regenerate.
18018 * intl.c: Hardcode package name as "gcc".
18020 * cppinit.c: Include except.h.
18021 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18023 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18024 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18025 (!)USING_SJLJ_EXCEPTIONS.
18026 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18028 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18030 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18031 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18032 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18033 documentation of obsolete macros.
18034 * system.h: Poison these macros.
18035 * config/d30v/d30v.h, config/ns32k/encore.h,
18036 config/stormy16/stormy16.h: Remove definitions and commented out
18037 definitions of obsolete macros.
18039 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18041 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18042 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18045 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18047 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18048 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18049 to insn adjusting stack/frame pointer.
18050 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18051 accept operands that cause the insn to be non-splittable.
18053 2002-01-08 Graham Stott <grahams@redhat.com>
18055 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18056 (C_TYPE_FIELDS_VOLATILE): Likewise.
18057 (C_TYPE_BEING_DEFINED): Likewise.
18058 (C_IS_RESERVED_WORD): Likewise.
18059 (C_TYPE_VARIABLE_SIZE): Likewise.
18060 (C_DECL_VARIABLE_SIZE): Likewise.
18061 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18062 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18063 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18065 (C_DECL_ANTICIPATED): Likewise.
18066 (c_build_type_variant): Add parenthesis.
18068 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18070 * gcc.c (option_map): Remove --version.
18071 (process_command): Handle -fversion following the GNU Coding
18072 Standards. Partially addresses PR other/704.
18074 2002-01-08 Graham Stott <grahams@redhat.com>
18076 * combine.c (combine_instructions): Fix typo.
18078 2002-01-08 Graham Stott <grahams@redhat.com>
18080 * debug.h: Use "tree" and "rtx" throughout.
18082 * debug.c: Likewise.
18084 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18086 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18087 constant pool, use the pool's version of the symbol instead.
18089 2002-01-07 Richard Henderson <rth@redhat.com>
18091 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18092 the original register was copied in a mode with a fewer number of
18093 hard registers than the desired mode.
18094 (copyprop_hardreg_forward_1): Likewise.
18095 (debug_value_data): Fix loop test.
18096 * toplev.c (parse_options_and_default_flags): Reenable
18097 -fcprop-registers at -O1.
18099 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18101 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18102 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18104 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18107 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18109 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18111 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18112 (pa_output_function_prologue): Output local label at the beginning of
18113 the prologue when profiling.
18114 (hppa_profile_hook): Use the local label rather than the function label.
18115 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18117 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18119 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18120 (altivec_expand_unop_builtin): Fix thinko.
18121 (altivec_expand_binop_builtin): Same.
18122 (altivec_expand_ternop_builtin): Same.
18123 (altivec_expand_builtin): Same.
18125 2002-01-07 Richard Henderson <rth@redhat.com>
18127 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18129 2002-01-07 Jason Merrill <jason@redhat.com>
18131 * unwind-dw2.c (execute_cfa_program): Use < again.
18133 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18135 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18137 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18139 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18140 Don't allow -1 - x -> ~x simplifications in the first pass.
18142 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18144 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18146 (altivec_expand_binop_builtin): Same.
18147 (altivec_expand_unop_builtin): Same.
18148 (print_operand): Fix typo.
18149 (bdesc_1arg): Add vupk* variants.
18151 * rs6000.h (rs6000_builtins): Add vupk* enums.
18153 * rs6000.md: Add altivec_vupk* variants.
18155 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18157 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18158 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18159 and last update dates.
18161 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18163 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18165 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18167 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18168 * config/avr/avr.h (CPP_SPEC): Likewise.
18169 (LINK_SPEC): Likewise.
18170 (CRT_BINUTILS_SPECS): Likewise.
18171 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18172 * doc/invoke.texi (AVR Options): Document them.
18174 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18176 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18179 2002-01-07 Graham Stott <grahams@redhat.com>
18181 * config/i386/i386.h: Update copyright date.
18182 (HALF_PIC_PTR): Add parenthesis.
18183 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18184 (CONSTANT_ALIGNMENT): Add parenthesis.
18185 (DATA_ALIGNMENT): Likewise.
18186 (LOCAL_ALIGNMENT): Likewise.
18187 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18188 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18189 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18190 (HARD_REGNO_NREGS): Add paranethesis.
18191 (VALID_SSE_REG_MODE): Whitespace.
18192 (VALID_MMX_REG_MODE): Whitespace.
18193 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18194 (ix86_hard_regno_mode_ok): Add parenthesis.
18195 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18196 (RETURN_IN_MEMORY): Whitespace.
18197 (N_REG_CLASSES): Add parenthesis.
18198 (INTEGER_CLASS_P): Add parenthesis and wrap.
18199 (FLOAT_CLASS_P): Likewise.
18200 (SSE_CLASS_P): Likewise.
18201 (MMX_CLASS_P): Likewise.
18202 (MAYBE_INTEGER_CLASS_P): Likewise.
18203 (MAYBE_FLOAT_CLASS_P): Likewise.
18204 (MAYBE_SSE_CLASS_P): Likewise.
18205 (MAYBE_MMX_CLASS_P): Likewise.
18206 (Q_CLASS_P): Likewise.
18207 (GENERAL_REGNO_P): Uppercase macro parameter.
18208 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18209 (FP_REGNO_P): Likewise.
18210 (ANY_FP_REGNO_P): Uppercase macro parameter.
18211 (SSE_REGNO_P): Likewise.
18212 (SSE_REGNO): Likewise.
18213 (SSE_REG_P): Likewise.
18214 (SSE_FLOAT_MODE_P): Likewise.
18215 (MMX_REGNO_P): Likewise.
18216 (MMX_REG_P):Likewise.
18217 (STACK_REG_P): Likewise.
18218 (NON_STACK_REG_P): Likewise.
18219 (STACK_TOP_P): Likewise.
18220 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18221 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18222 (SECONDARY_MEMORY_NEEDED): Likewise.
18223 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18224 (MD_ASM_CLOBBERS): Whitespace and wrap.
18225 (MUST_PASS_IN_STACK): Whitespace and wrap.
18226 (RETURN_POPS_ARGS): Add parenthesis.
18227 (INIT_CUMULATIVE_ARGS): Likewise.
18228 (FUNCTION_ARG): Likewise.
18229 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18230 (SETUP_INCOMING_VARARGS): Likewise.
18231 (BUILD_VA_LIST_TYPE): Add parenthesis.
18232 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18234 (EXPAND_BUILTIN_VA_ARG): Likewise.
18235 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18236 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18237 (INITIAL_ELIMINATION_OFFSET): Likewise.
18238 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18239 (REGNO_OK_FOR_BASE_P): Likewise.
18240 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18241 (REGNO_OK_FOR_DIREG_P): Likewise.
18242 (REG_OK_FOR_INDEX_P): Whitespace.
18243 (REG_OK_FOR_BASE_P): Whitespace.
18244 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18246 (FIND_BASE_TERM): Fix typo.
18247 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18248 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18249 (SYMBOLIC_CONST; Whitespace.
18250 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18251 (ENCODE_SECTION_INFO): Whitespace.
18252 (FINALIZE_PIC): Remove do { ... } while (0).
18253 (PROMOTE_MODE): Wrap in do { ... } while (0).
18254 (CONST_COSTS): Whitespace.
18255 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18256 (REGISTER_MOVE_COST): Add parenthesis.
18257 (MEMORY_MOVE_COST): Likewise.
18258 (EXTRA_CC_MODES): Whitespace.
18259 (SELECT_CC_MODE): Add parenthesis and whitespace.
18260 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18261 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18262 (ASM_OUTPUT_LABEL): Add paramethesis.
18263 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18264 (ASM_OUTPUT_REG_POP): Likewise.
18265 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18266 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18268 * config/i386/i386.c: Update copyright.
18269 (CHECK_STACK_LIMIT): Add parenthesis.
18270 (AT_BP): Uppercase macro parameter.
18271 (x86_64_int_parameter_registers): Constify.
18272 (x86_64_int_return_registers): Likewise.
18273 (ix86_compare_op0): Use rtx.
18274 (construct_container): Constify INTREG parameter.
18275 (function_arg): Use rtx.
18277 * diagnostic.h: Update copyright date.
18278 (output_buffer_state): Add parenthesis.
18279 (output_buffer_format_args): Likewise.
18281 * combine.c (combine_instructions): Replace XEXP (links, 0)
18284 2002-01-06 H.J. Lu <hjl@gnu.org>
18286 * cfgcleanup.c (thread_jump): Fix 2 typos.
18288 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18290 * config.gcc: Add support for --enable-altivec.
18292 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18294 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18296 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18298 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18299 __objc_class_name_*.
18301 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18303 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18305 2002-01-06 Richard Henderson <rth@redhat.com>
18307 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18308 nop them out. Increment label reference count for REG_LABEL.
18309 (fill_slots_from_thread): Frob label reference count around
18310 delete_related_insns.
18312 2002-01-05 Richard Henderson <rth@redhat.com>
18314 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18317 2002-01-05 Richard Henderson <rth@redhat.com>
18319 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18320 * integrate.c (output_inline_function): Likewise.
18321 * toplev.c (rest_of_compilation): Do it here instead. Move call
18322 to remove_unnecessary_notes after emitting abstract instance.
18323 Force an emitted nested function to have its parent emited as well.
18324 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18326 (rtl_for_decl_location): Do not look at reload data structures
18327 before reload has run.
18329 2002-01-05 Kazu Hirata <kazu@hxi.com>
18331 * cse.c: Fix formatting.
18332 * dwarf2asm.c: Likewise.
18333 * dwarf2out.c: Likewise.
18334 * explow.c: Likewise.
18335 * expmed.c: Likewise.
18336 * function.c: Likewise.
18337 * gcov.c: Likewise.
18338 * gencheck.c: Likewise.
18339 * genrecog.c: Likewise.
18340 * ggc-common.c: Likewise.
18341 * ggc-page.c: Likewise.
18342 * global.c: Likewise.
18344 2002-01-05 Kazu Hirata <kazu@hxi.com>
18346 * combine.c: Fix formatting.
18348 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18351 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18353 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18355 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18356 as 1 for __powerpc64__ as well.
18358 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18360 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18363 2002-01-05 Daniel Berlin <dan@dberlin.org>
18365 * lcm.c: Revert change, due to performance regression it causes on
18366 SPEC because it's slightly more conservative (sigh, I hate
18369 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18371 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18373 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18375 * doc/cppinternals.texi: Update.
18377 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18379 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18380 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18382 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18383 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18384 kludge for pre-october-14th mmix versions to handle new-found bug
18385 with PUSHJ/PUSHGO and the register stack.
18386 * config/mmix/mmix.h (struct machine_function): Rename member
18387 has_call_value_without_parameters to has_call_without_parameters.
18388 All referers changed.
18389 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18390 TARGET_MASK_BRANCH_PREDICT): New macros.
18391 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18392 -mno-reg-stack-fill-bug-workaround.
18393 * config/mmix/mmix.md ("call"): Set struct machine member
18394 has_call_without_parameters.
18396 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18398 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18400 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18402 * cfgcleanup.c: Include tm_p.h
18403 (mark_effect): Fix handling of hard register; fix handling of SET
18405 2002-01-04 Kazu Hirata <kazu@hxi.com>
18407 * config/h8300/h8300.md (anonymous patterns): Check that
18408 operands are registers before using REGNO on them.
18410 2002-01-03 Roland McGrath <roland@frob.com>
18412 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18414 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18416 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18417 * c-common.h (genrtl_expr_stmt_value): Likewise.
18418 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18419 (expand_expr_stmt_value): Add maybe_last argument.
18420 Don't warn about statement with no effect if it is the last statement
18421 in expression statement.
18422 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18423 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18424 expand_expr_stmt_value.
18425 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18426 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18427 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18428 as maybe_last to expand_expr_stmt_value.
18430 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18432 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18433 be passed in, do not build it.
18434 (c_begin_if_stmt): New function.
18435 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18436 * c-common.h (c_expand_start_cond): Update prototype.
18437 (c_begin_if_stmt): Prototype new function.
18438 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18439 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18440 c_begin_while_stmt and c_finish_while_stmt_cond.
18442 2002-01-04 William Cohen <wcohen@redhat.com>
18444 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18445 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18446 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18447 * config/pa/som.h (ASM_FILE_START): Likewise.
18449 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18451 * lcm.c: Include df.h.
18452 Add available_transfer_function prototype.
18453 (compute_available): Rework to use iterative dataflow framework.
18454 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18455 with bb_info in df.h
18456 (available_transfer_function): New function.
18458 * Makefile.in (lcm.o): add df.h to dependencies.
18460 2002-01-04 Richard Henderson <rth@redhat.com>
18462 * config/alpha/alpha.c (some_operand): Accept HIGH.
18463 (input_operand): Likewise; accept simple references to globals.
18464 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18465 (alpha_const_double_ok_for_letter_p): Likewise.
18466 (alpha_extra_constraint): Likewise.
18467 (alpha_preferred_reload_class): Likewise. Do not force
18468 symbolic constants to memory.
18469 (alpha_legitimate_address_p): Accept simple references
18470 to small_symbolic_operand.
18471 (alpha_legitimize_address): New arg scratch. Be prepared to be
18472 called when no_new_pseudos. Emit simple symbolic references.
18473 Split integers into low, high, and rest.
18474 (alpha_expand_mov): Use alpha_legitimize_address.
18475 (some_small_symbolic_mem_operand): New.
18476 (split_small_symbolic_mem_operand): New.
18477 * config/alpha/alpha-protos.h: Update.
18478 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18479 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18480 (EXTRA_CONSTRAINT): Likewise.
18481 (PREFERRED_RELOAD_CLASS): Likewise.
18482 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18483 (PREDICATE_CODES): Update.
18484 * config/alpha/alpha.md: New post-reload splitters to convert
18485 simplfied symbolic operands to the form that references $29.
18486 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18487 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18489 2002-01-03 Richard Henderson <rth@redhat.com>
18491 * local-alloc.c (function_invariant_p): Update commentary.
18493 2002-01-04 H.J. Lu <hjl@gnu.org>
18495 * toplev.c (rest_of_compilation): Fix a typo when calling
18498 2002-01-03 Kazu Hirata <kazu@hxi.com>
18500 * c-common.c: Fix formatting.
18501 * diagnostic.c: Likewise.
18502 * doloop.c: Likewise.
18503 * dwarf2out.c: Likewise.
18505 2002-01-03 Kazu Hirata <kazu@hxi.com>
18507 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18508 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18510 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18512 * cpperror.c: Update comments and copyright.
18513 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18514 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18516 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18518 * collect2.c (main): Use strcmp when testing for "-shared".
18520 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18522 * cppmacro.c: Don't include intl.h. Update comments.
18523 (new_number_token): Allocate enough buffer for 64-bit unsigned
18524 integers; update prototype.
18525 * cppmain.c: Update comments.
18527 2002-01-03 William Cohen <wcohen@redhat.com>
18529 * function.h (struct function): Add profile.
18530 (current_function_profile): New.
18531 doc/extend.texi: Update documentation.
18532 * final.c (final_start_function): Use current_function_profile
18533 instead of profile_flag.
18534 (profile_after_prologue): Likewise.
18535 * function.c (expand_function_start): Likewise.
18536 (expand_function_start): Likewise.
18537 * config/alpha/alpha.c (direct_call_operand):
18538 (alpha_does_function_need_gp): Likewise.
18539 (alpha_expand_prologue): Likewise.
18540 * config/arm/arm.c (arm_expand_prologue): Likewise.
18541 thumb_expand_prologue: Likewise.
18542 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18543 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18544 (fr30_expand_prologue): Likewise.
18545 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18546 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18547 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18548 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18549 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18550 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18551 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18552 (m32r_expand_prologue): Likewise.
18553 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18554 (m88k_expand_prologue): Likewise.
18555 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18556 * config/mips/mips.c (compute_frame_size): Likewise.
18557 (mips_expand_prologue): Likewise.
18558 (mips_can_use_return_insn): Likewise.
18559 * config/pa/elf.h (ASM_FILE_START): Likewise.
18560 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18561 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18562 * config/pa/som.h (ASM_FILE_START): Likewise.
18563 * config/romp/romp.c (romp_using_r14): Likewise.
18564 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18565 (rs6000_stack_info): Likewise.
18566 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18567 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18568 * config/v850/v850.c (compute_register_save_size): Likewise.
18570 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18572 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18573 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18575 2002-01-03 Turly O'Connor <turly@apple.com>
18577 * darwin.c (machopic_output_possible_stub_label): Don't generate
18578 stub routines for pseudo-stubs which we've just defined.
18580 2002-01-03 Kazu Hirata <kazu@hxi.com>
18582 * builtins.c: Fix formatting.
18583 * c-typeck.c: Likewise.
18584 * combine.c: Likewise.
18585 * expr.c: Likewise.
18586 * loop.c: Likewise.
18588 2002-01-03 Andreas Schwab <schwab@suse.de>
18590 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18591 and return true if _cpp_push_next_buffer pushed a new include
18593 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18594 _cpp_pop_file_buffer did not push a new file.
18595 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18597 2002-01-02 Eric Christopher <echristo@redhat.com>
18599 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18600 FIND_REG_INC_NOTE call. Update copyright.
18601 * loop.c (canonicalize_condition): Ditto.
18602 * reorg.c (delete_scheduled_jump): Ditto.
18604 2002-01-03 Kazu Hirata <kazu@hxi.com>
18606 * gcse.c: Fix formatting.
18608 2002-01-03 Graham Stott <grahams@redhat.com>
18610 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18611 forward defs for struct tags rtx_def, union_tree, rtvec_def
18612 also output corresponding typedefs for rtx, tree, and rtvec.
18614 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18615 rtvec_def along with corresponding typedefs for rtx, tree, and
18616 rtvec to config.h, hconfig.h, tconfig.h.
18618 2002-01-03 Graham Stott <grahams@redhat.com>
18620 * tree.h: Update copyright date.
18621 (IS_EXPR_CODE_CLASS): Add parenthesis.
18622 (TREE_SET_CODE): Add whitespace.
18623 (TREE_CHECK): Add parenthesis.
18624 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18625 (CST_OR_CONSTRUCTOR_CHECK):
18626 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18627 (TREE_SYMBOL_REFERENCED): Whitespace.
18628 (INT_CST_LT): Likewise.
18629 (INT_CST_LT_UNSIGNED): Likewise.
18630 (tree_real_cst): Unwrap comment.
18631 (tree_string): Likewise.
18632 (tree_complex): Likewise.
18633 (IDENTIFIER_POINTER): correct cast.
18634 (SAVE_EXPR_CONTEXT): Whitespace.
18635 (EXPR_WFL_FILENAME_NODE): Likewise.
18636 (EXPR_WFL_FILENAME): Remove parenthesis.
18637 (DECL_ORIGIN): Add parenthesis.
18638 (DECL_FROM_INLINE): Use NULL_TREE.
18639 (build_int_2): Whitespace.
18640 (build_type_variant): Add parenthesis.
18642 * gcc/jcf-parse.c: Update copyright date.
18643 (yyparse): Constify resource_filename.
18645 2002-01-03 Graham Stott <grahams@redhat.com>
18647 * rtl.h: Update copyright date.
18648 (RTL_CHECK1): Wrap long line.
18649 (RTL_CHECK2): Likewise.
18650 (RTL_CHECKC1): Wrap long line and whitespace.
18651 (RTL_CHECKC2): Likewise.
18652 (XWINT): Whitespace.
18658 (XBITMAP): Likewise.
18660 (XBBDEF): Likewise.
18662 (X0WINT): Likewise.
18664 (X0UINT): Likewise.
18668 (X0MODE): Likewise.
18669 (X0BITMAP): Likewise.
18670 (X0TREE): Likewise.
18671 (X0BBDEF): Likewise.
18672 (X0ADVFLAGS): Likewise.
18673 (X0CSELIB): Likewise.
18674 (X0MEMATTR): Likewise.
18675 (XCWINT): Likewise.
18677 (XCUINT): Likewise.
18681 (XCMODE): Likewise.
18682 (XCBITMAP): Likewise.
18683 (XCTREE): Likewise.
18684 (XCBBDEF): Likewise.
18685 (XCADVFLAGS): Likewise.
18686 (XCCSELIB): Likewise.
18687 (XC2EXP): Likewise.
18688 (INSN_UID): Likewise.
18689 (PREV_INSN): Likewise.
18690 (PATTERN): Likewise.
18691 (INSN_CODE): Likewise.
18692 (PUT_REG_NOTE_KIND): Likewise.
18693 (CODE_LABEL_NUMBER): Likewise.
18694 (NOTE_SOURCE_FILE): Likewise.
18695 (NOTE_BLOCK): Likewise.
18696 (NOTE_EH_HANDLER): Likewise.
18697 (NOTE_RANGE_INFO): Likewise.
18698 (NOTE_LIVE_INFO): Likewise.
18699 (NOTE_BASIC_BLOCK): Likewise.
18700 (NOTE_EXPECTED_VALUE): Likewise.
18701 (NOTE_LINE_NUMBER): Likewise.
18702 (LABEL_NAME): Likewise.
18703 (LABEL_NUSES): Likewise.
18704 (LABEL_ALTERNATE_NAME): Likewise.
18705 (ADDRESSOF_DECL): Likewise.
18706 (JUMP_LABEL): Likewise.
18707 (LABEL_NEXTREF): Likewise.
18709 (ORIGINAL_REGNO: Likewise.
18710 (HARD_REGISTER_NUM_P): Add parenthesis.
18711 (SUBREG_REG): Whitespace.
18712 (SUBREG_BYTE): Likewise.
18713 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18714 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18715 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18716 (ASM_OPERANDS_INPUT_VEC): Likewise.
18717 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18718 (ASM_OPERANDS_INPUT): Likewise.
18719 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18720 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18721 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18722 (ASM_OPERANDS_INPUT_MODE): Likewise.
18723 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18724 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18725 (MEM_SET_IN_STRUCT_P): Minor reformat.
18726 (TRAP_CONDITION): Whitespace.
18727 (TRAP_CODE): Likewise.
18728 (COND_EXEC_TEST): Likewise.
18729 (COND_EXEC_CODE): Likewise.
18730 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18731 (PHI_NODE_P): Add parenthesis.
18732 (plus_constant): Whitespace and add parenthesis.
18734 2002-01-03 Kazu Hirata <kazu@hxi.com>
18736 * config/avr/avr.c: Fix comment typos.
18737 * config/c4x/c4x.md: Likewise.
18738 * config/dsp16xx/dsp16xx.h: Likewise.
18739 * config/dsp16xx/dsp16xx.md: Likewise.
18740 * config/i386/i386.md: Likewise.
18741 * config/ia64/ia64.c: Likewise.
18742 * config/m32r/m32r.h: Likewise.
18743 * config/m68hc11/m68hc11.md: Likewise.
18744 * config/mmix/mmix.c: Likewise.
18745 * config/mn10200/mn10200.c: Likewise.
18746 * config/romp/romp.c: Likewise.
18747 * config/sh/sh.c: Likewise.
18748 * config/stormy16/stormy16.c: Likewise.
18749 * config/stormy16/stormy16.h: Likewise.
18750 * config/stormy16/stormy16.md: Likewise.
18752 2002-01-03 Graham Stott <grahams@redhat.com>
18754 * loop.h: Update copyright date.
18755 (LOOP_MOVABLES): Fix typo.
18756 (LOOP_REGS): Likewise.
18757 (LOOP_IVS): Likewise.
18759 2002-01-03 Graham Stott <grahams@redhat.com>
18761 * cppinit.c: Update copyright date.
18762 Don't include output.h
18763 * Makefile.in: Update copyright date.
18766 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18769 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18770 (-pthread) Add to RS/6000 options.
18772 2002-01-02 Kazu Hirata <kazu@hxi.com>
18774 * except.c: Fix comment typos.
18775 * loop.c: Likewise.
18776 * varasm.c: Likewise.
18777 * doc/tm.texi: Fix a typo.
18779 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18781 * c-typeck.c (output_init_element): Allow initializing static storage
18782 duration objects with compound literals.
18784 2002-01-02 Richard Henderson <rth@redhat.com>
18786 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18789 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18791 * gcc.c (default_compilers): Const-ify.
18792 * mips-tdump.c (stab_names): Likewise.
18793 * mips-tfile.c (map_coff_types, map_coff_storage,
18794 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18795 pseudo_ops_t, pseudo_ops): Likewise.
18796 * protoize.c (default_include): Likewise
18798 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18799 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18800 Add array size in declaration.
18801 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18802 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18803 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18804 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18805 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18806 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18807 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18808 emtens, make_nan): Const-ify.
18809 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18810 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18812 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18814 * config.gcc (ia64-*-*): Set extra_headers.
18815 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18816 * config/alpha/t-osf: Remove.
18817 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18819 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18821 * config/rs6000/t-aix43: Revert previous change.
18823 2002-01-02 Jason Merrill <jason@redhat.com>
18825 * c-decl.c (c_expand_body): Call outlining_inline_function when
18826 emitting an inline function out of line.
18828 2002-01-02 Richard Henderson <rth@redhat.com>
18830 * dwarf2out.c (limbo_die_node): Add created_for member.
18831 (new_die): New argument created_for. Update all callers.
18832 (mark_limbo_die_list): New.
18833 (dwarf2out_init): Register limbo_die_list as a root.
18834 (dwarf2out_finish): Force insert limbo dies into their function
18837 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18840 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18842 2002-01-02 Kazu Hirata <kazu@hxi.com>
18844 * config/h8300/fixunssfsi.c: Update copyright.
18847 * config/h8300/h8300.c: Update copyright.
18848 Eliminate warnings.
18850 2002-01-02 Kazu Hirata <kazu@hxi.com>
18852 * config/romp/romp.c: Fix comment formatting.
18853 * config/romp/romp.h: Likewise.
18854 * config/romp/romp.md: Likewise.
18855 * config/s390/s390.c: Likewise.
18856 * config/stormy16/stormy16.c: Likewise.
18857 * config/stormy16/stormy16.h: Likewise.
18859 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18861 * c-common.h (genrtl_expr_stmt_value): Declare.
18862 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18863 (genrtl_goto_stmt_value): ... this new function. Pass new
18864 argument down to expand_expr_stmt_value, taking
18865 TREE_ADDRESSABLE into account.
18866 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18867 STMT_EXPR as addressable, i.e., one whose result we want.
18868 * expr.c (expand_expr): Don't save expression statement value
18869 of labeled_blocks or loop_exprs.
18870 * stmt.c (expand_expr_stmt): Redirect to...
18871 (expand_expr_stmt_value): ... this new function. Use new
18872 argument to tell whether to save expression value.
18873 (expand_end_stmt_expr): Reset last_expr_type and
18874 last_expr_value if we don't have either.
18875 * tree-inline.c (declare_return_variable): Mark its use
18876 statement as addressable.
18877 * tree.h: Document new use of TREE_ADDRESSABLE.
18878 (expand_expr_stmt_value): Declare.
18880 2002-01-01 Tom Rix <trix@redhat.com>
18882 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18883 rs6000_emit_allocate_stack.
18885 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18887 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18888 ${srcdir}/ginclude/ to every entry in extra_headers.
18889 * configure: Regenerate.
18890 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18891 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18892 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18893 * ginclude/proto.h: Rename to config/convex/proto.h.
18895 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18897 * attribs.c (handle_vector_size_attribute): Use host_integerp
18898 and tree_int_cst; remove warnings.
18899 * caller-save.c (insert_restore): Add cast to get rid of warning.
18900 (insert_save): Likewise.
18901 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18902 * regmove.c (find_matches): Add temporary var to kill a warning.
18904 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18906 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18907 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18908 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18909 (vms-dwarf2eh.o): Add Makefile rule.
18910 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18911 * config/alpha/vms-dwarf2eh.asm: New file.
18913 * gcc.c (delete_if_ordinary): Delete all versions.
18915 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18917 * config/mmix/mmix.md: Update FIXME to not mention
18919 (MMIX_rJ_REGNUM): New define_constants constant.
18920 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18921 "*movdicc_real"): Adjust contraints formatting.
18922 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18923 for branch prediction.
18924 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18926 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18927 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18928 number. Delete related FIXMEs.
18929 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18930 from number to MMIX_rJ_REGNUM.
18931 (TARGET_MASK_BRANCH_PREDICT): New.
18932 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18933 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18934 value. Add -mbranch-predict and -mno-branch-predict.
18935 (TARGET_VERSION): Drop date.
18936 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18937 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18938 for finding out global symbols.
18939 (mmix_asm_output_labelref): Revert condition for global symbol.
18940 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18941 (mmix_print_operand_punct_valid_p): A '+' is valid.
18943 See ChangeLog.6 for earlier changes.