1 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4 ($(docdir)/gccinstall.info): New target.
6 (gccinstall.dvi): New target.
8 * doc/.cvsignore: Ignore new info files.
9 * doc/install.texi (@setfilename): Reflect new info filename.
11 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
13 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
16 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
19 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
20 c_common_get_alias_set.
21 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
23 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
25 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
27 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
28 * avr/avr.c (avr_output_function_epilogue): Use above to determine
30 * pa/pa.c (pa_output_function_prologue): Likewise.
32 2002-06-05 David S. Miller <davem@redhat.com>
34 * integrate.c (subst_constants): Handle 'B' RTL format.
36 2002-06-05 Eric Christopher <echristo@redhat.com>
38 * varasm.c (make_decl_rtl): Fix comment for removed
41 2002-06-05 Eric Christopher <echristo@redhat.com>
43 * Makefile.in: Remove missed halfpic bits.
45 2002-06-05 Eric Christopher <echristo@redhat.com>
47 * toplev.c: Remove half-pic.
48 * config/mips/mips.c: Ditto.
49 * config/mips/mips.h: Ditto. Remove unused defines.
50 * config/mips/openbsd.h: Update comment to reflect above.
51 * config/mips/mips.md: Remove half-pic constraints.
55 2002-06-05 Jeffrey Law <law@redhat.com>
57 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
58 rejects (mem (lo_sum (reg) (unspec))), but will allow
59 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
61 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
63 * cpphash.h (_cpp_create_definition): Update prototype.
64 (_cpp_push_text_context, _cpp_create_trad_definition): New.
65 ( cpp_lex_identifier_trad): New.
66 (_cpp_set_trad_context): New.
67 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
68 * cpplib.c (SEEN_EOL): Update.
69 (lex_macro_node): Update for -traditional.
70 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
71 * cppmacro.c (_cpp_create_definition): Split into
72 create_iso_definition() and _cpp_create_trad_definition().
73 (warn_of_redefinition): Update prototype; handle traditional
75 (_cpp_push_text_context): New.
76 * cpptrad.c (skip_whitespace, push_replacement_text): New.
77 (lex_identifier): Call ht_lookup with correct start.
78 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
79 _cpp_set_trad_context): New.
80 (scan_out_logical_line): Update to handle changing contexts.
82 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
84 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
86 * config/sh/t-be (MULTILIB_ENDIAN): Set.
87 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
88 * t-sh (MULTILIB_ENDIAN): Set.
89 (MULTILIB_OPTIONS): Use it.
90 * t-sh64 (MULTILIB_OPTIONS): Likewise.
91 (MULTILIB_DIRNAMES): Likewise.
93 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
95 * toplev.h (report_error_function): Remove.
97 * diagnostic.h (location_t): New datatype.
98 (text_info): Likewise.
99 (diagnostic_info): Likewise.
100 (output_prefix): New macro.
101 (diagnostic_last_function_changed): Likewise.
102 (diagnostic_set_last_function): Likewise.
103 (diagnostic_last_module_changed): Likewise.
104 (diagnostic_set_last_module): Likewise.
105 (report_diagnostic): Now macro.
106 (diagnostic_set_info): Declare.
108 * diagnostic.c (report_problematic_module): Rename to
109 diagnostic_repor_current_module.
110 (set_diagnostic_context): Remove.
111 (count_error): Rename to diagnostic_error_count.
112 (error_function_changed): Remove.
113 (record_last_error_function): Likewise.
114 (error_module_changed): Likewise.
115 (record_last_error_module): Likewise.
116 (context_as_prefix): Rename to diagnostic_build_prefix.
117 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
118 (diagnostic_set_info): New function.
120 * objc/objc-act.c: #include diagnostic.h
121 (error_with_ivar): Adjust call to count_error.
122 (warn_with_method): Likewise.
123 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
125 2002-06-05 Bob Wilson <bob.wilson@acm.org>
127 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
128 lang_hooks.types.make_type instead of make_node; set up
129 __va_list_tag type decl.
130 (xtensa_builtin_saveregs): Remove broken use of
131 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
132 for saved registers; add varargs alias set.
134 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
137 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
138 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
139 CPP_PREDEFINES and part of CPP_SPEC.
140 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
141 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
143 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
145 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
147 2002-06-05 Alan Modra <amodra@bigpond.net.au>
149 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
151 2002-06-04 Zack Weinberg <zack@codesourcery.com>
153 * gengtype-yacc.y: Make sure all rules end with a semicolon.
155 2002-06-04 Bob Wilson <bob.wilson@acm.org>
157 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
158 typo in function prototype and include "ggc.h" header.
160 2002-06-04 Richard Henderson <rth@redhat.com>
162 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
163 (print_operand) ['U']: Likewise.
164 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
165 (alpha_expand_unaligned_store_words): Likewise.
166 (alpha_expand_builtin_vector_binop): Fix typo.
167 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
168 umulh, and cix insns.
169 (one_arg_builtins): Add cix builtins.
170 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
171 (alpha_expand_builtin): Fix typo in arity.
172 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
173 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
174 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
175 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
176 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
177 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
178 builtin_ctlz, builtin_ctpop): New.
179 * doc/extend.texi (Alpha Built-in Functions): Update.
181 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
183 * gengtype.c (write_gc_root): Don't unnecessarily prevent
184 global variable-length arrays being roots.
186 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
187 * configure.in (config_gtfiles): New variable.
188 (all_gtfiles): Initialise from config_gtfiles.
189 * configure: Regenerate.
191 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
194 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
195 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
196 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
197 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
198 win32.h (CPP_SPEC): Remove cpp_cpu.
199 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
200 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
202 2002-06-04 Janis Johnson <janis187@us.ibm.com>
204 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
206 2002-06-04 Jeff Law <law@redhat.com.
207 David Edelsohn <edelsohn@gnu.org>
208 Michael Matz <matz@kde.org>
210 * sched-int.h (struct deps): New field libcall_block_tail_insn.
211 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
212 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
213 is set, then mark the current insn as being part of a libcall
215 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
217 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
218 insns against the issue rate.
220 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
222 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
223 * final.c (final_scan_insn): Likewise.
224 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
225 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
226 * haifa-sched.c (unlink_other_notes): Likeewise.
227 (reemit_notes): Likewise.
228 * print-rtl.c (print_rtx): Likewise.
229 * sched-deps (sched-analyze): Likewise.
230 * rtl.c (note_insn_name): Likewise.
231 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
232 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
235 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
237 * varasm.c (mark_constants): Handle RTX format 'B'.
239 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
241 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
242 (struct cpp_context): Add traditional fields.
243 * cppmacro.c (paste_all_tokens, push_ptoken_context,
244 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
245 * cpptrad.c (skip_comment, lex_identifier,
246 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
248 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
250 * gbl-ctors.h: Fix formatting.
252 * gccspec.c: Likewise.
254 * gcov-io.h: Likewise.
256 * ggc-common.c: Likewise.
258 * ggc-page.c: Likewise.
259 * ggc-simple.c: Likewise.
260 * global.c: Likewise.
262 * gthr-dce.h: Likewise.
264 * gthr-posix.h: Likewise.
265 * gthr-rtems.h: Likewise.
266 * gthr-solaris.h: Likewise.
267 * gthr-win32.h: Likewise.
269 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
271 Merge from pch-branch:
273 * gengtype.h (UNION_OR_STRUCT_P): New macro.
274 * gengtype.c (write_gc_structure_fields): Use it.
275 (write_gc_root): Use it here too.
277 * gengtype.c (write_gc_structure_fields): Assume that lengths
278 of typenames fit into an 'int'; don't pass a size_t to "%d" in
280 (write_gc_marker_routine_for_structure): Likewise.
281 (write_gc_types): Likewise.
282 (write_gc_root): Likewise.
284 * varray.h (VARRAY_CLEAR): New.
285 (varray_clear): Prototype.
286 * varray.c (varray_clear): New.
287 * cselib.c (reg_values_old): New.
288 (used_regs_old): New.
289 (cselib_init): Use cached varrays if available to avoid
290 generating large amounts of garbage.
291 (cselib_finish): Don't throw away old varrays.
293 * final.c (insn_addresses_): Move out of ifdef.
295 * varray.c (uses_ggc): Make more varray kinds GCable.
296 * varray.h (union varray_data_tag): Let gengtype see
297 fields 'generic' and 'te'.
298 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
299 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
300 (reg_to_stack): Don't call VARRAY_FREE.
301 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
302 (insn_addresses_): Use gengtype to mark.
303 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
304 pointers; handle generic pointers in unused union fields.
305 (get_output_file_with_visibility): Include cselib.h,
306 insn-addr.h in gtype-desc.c.
307 * function.c (prologue): Use gengtype to mark.
308 (epilogue): Likewise.
309 (sibcall_epilogue): Likewise.
310 * dependence.c: Include gt-dependence.h, ggc.h.
311 (struct def_use): Use gengtype to mark.
312 (struct loop): Likewise.
313 (struct induction): Likewise.
314 (struct dependence): Likewise.
315 (def_use_chain): Likewise.
316 (dep_chain): Likewise.
317 (loop_chain): Likewise.
318 (induction_chain): Likewise.
319 (init_dependence_analysis): Don't free anything, just clear pointers.
320 (build_def_use): Use GGC to allocate def_use.
321 (add_loop): Use GGC to allocate loop.
322 (find_induction_variable): Use GGC to allocate induction.
323 (check_node_dependence): Use GGC to allocate induction, dependence.
324 (dump_node_dependence): Don't free varrays.
325 (end_dependence_analysis): Likewise.
326 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
327 (struct elt_loc_list): Likewise.
328 (struct elt_list): Likewise.
329 * cselib.c: Don't include obstack.h.
330 (hash_table): Use gengtype to mark.
331 (reg_values): Use gengtype to mark.
332 (used_regs): Use gengtype to mark.
333 (cselib_obstack): Delete.
334 (cselib_startobj): Delete.
335 (empty_vals): Mark as deletable.
336 (empty_elt_lists): Mark as deletable.
337 (empty_elt_loc_lists): Mark as deletable.
338 (new_elt_list): Use GGC to allocate struct elt_list.
339 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
340 (clear_table): Don't delete obstack; don't unnecessarily clear
342 (new_cselib_val): Use GGC to allocate struct cselib_val.
343 (cselib_init): Don't set up obstacks. Use GGC to allocate
345 (cselib_finish): Just clear variables, don't free anything.
346 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
347 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
348 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
349 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
350 (gt-reg-stack.h): New rule.
351 (gt-dependence.h): New rule.
352 (gtype-desc.o): Add cselib.h, insn-addr.h.
354 * varray.c: Use only necessary headers.
357 (varray_init): Take type, not size. Use GGC if appropriate.
358 (varray_grow): Update for change to struct varray_head_tag.
359 Use GGC if appropriate.
360 * varray.h (struct const_equiv_data): Use gengtype.
361 (enum varray_data_enum): New.
362 (union varray_data_tag): Use gengtype.
363 (struct varray_head_tag): Use gengtype. Replace size field with
364 enum varray_data_enum.
365 (varray_init): Update prototype.
366 (VARRAY_SCHED_INIT): Delete.
367 (VARRAY_*_INIT): Update for change to varray_init.
368 (VARRAY_SCHED): Delete.
369 (VARRAY_PUSH_SCHED): Delete.
370 (VARRAY_TOP_SCHED): Delete.
371 * tree.h: Update for change to length specifier.
372 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
373 (clone_body): Likewise.
374 * ssa.h (ssa_definition): Use gengtype to mark.
375 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
376 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
377 * rtl.h (struct rtvec_def): Update for change to length specifier.
378 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
379 (struct initial_value_struct): Update for change to length specifier.
380 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
381 (ggc_add_tree_varray_root): Delete prototype.
382 (ggc_mark_rtx_varray): Delete prototype.
383 (ggc_mark_tree_varray): Delete prototype.
384 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
385 (ggc_add_tree_varray_root): Delete.
386 (ggc_mark_rtx_varray): Delete.
387 (ggc_mark_tree_varray): Delete.
388 (ggc_mark_rtx_varray_ptr): Delete.
389 (ggc_mark_tree_varray_ptr): Delete.
390 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
391 (create_varray): Delete prototype.
392 * gengtype.c (varrays): Delete.
393 (create_varray): Delete.
394 (adjust_field_type): Detect array of string pointers.
395 (process_gc_options): Remove code to handle varray_type option.
396 (set_gc_used_type): Remove TYPE_VARRAY case.
397 (output_escaped_param): New.
398 (write_gc_structure_fields): Use output_escaped_param on all
399 parameters. Handle 'skip' with 'use_param' option. Handle
400 arrays of strings. Remove TYPE_VARRAY handling.
401 (write_gc_roots): Use boolean to detect 'length' option.
402 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
403 (struct_fields): Call adjust_field_type on array fields.
404 (type): Remove VARRAY_TYPE case.
405 (type_option): Likewise.
406 * gengtype-lex.l: Don't consider varray_type a keyword.
407 * function.h: Update for change to length specifier.
408 (free_eh_status): Delete prototype.
409 * function.c (free_after_compilation): Don't call free_eh_status.
410 (reorder_blocks): Don't use VARRAY_FREE.
411 * except.c (struct eh_status): Update for change to length specifier.
412 remove varray_type specifier.
413 (free_eh_status): Delete.
414 * dwarf2out.c: Include gt-dwarf2out.h.
415 (used_rtx_varray): Use gengtype to mark, move
417 (incomplete_types): Likewise.
418 (decl_scope_table): Likewise.
419 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
420 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
421 * c-tree.h (struct lang_type): Update for change to length specifier.
422 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
423 * c-objc-common.c: Include gt-c-objc-common.h.
424 (deferred_fns): Mark for gengtype.
425 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
426 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
427 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
428 (gtype-desc.o): Update dependencies.
429 (dwarf2out.o): Add gt-dwarf2out.h.
430 (varray.o): Update dependencies.
431 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
432 (gt-c-objc-common.h): New rule.
433 (gt-dwarf2out.h): New rule.
434 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
436 * doc/gty.texi (GTY Options): Correct spelling.
437 (GGC Roots): Likewise.
438 * Makefile.in (TEXI_CPP_FILES): New.
439 (TEXI_GCC_FILES): New.
440 (TEXI_GCCINT_FILES): New.
441 (TEXI_CPPINT_FILES): New.
442 ($(docdir)/cpp.info): Use new macros.
443 ($(docdir)/gcc.info): Likewise.
444 ($(docdir)/gccint.info): Likewise.
445 ($(docdir)/cppinternals.info): Likewise.
448 (gccint.dvi): Likewise.
449 (cppinternals.dvi): Likewise.
451 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
452 * doc/gccint.texi (Top): Include gty.texi.
453 * doc/gty.texi: New file.
455 * bitmap.c: Include ggc.h, gt-bitmap.h.
456 (bitmap_ggc_free): New.
457 (bitmap_elem_to_freelist): New.
458 (bitmap_element_free): Use bitmap_elem_to_freelist.
459 (bitmap_element_allocate): Allow use of GGC.
460 (bitmap_clear): Use bitmap_elem_to_freelist.
461 (bitmap_copy): Update for change to bitmap_element_allocate.
462 (bitmap_set_bit): Likewise.
463 (bitmap_operation): Update for changes elsewhere.
464 (bitmap_initialize): Allow to create bitmaps that will use GGC.
465 * bitmap.h (struct bitmap_element_def): Use gengtype.
466 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
467 (bitmap_initialize): Add extra parameter.
468 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
469 (BITMAP_ALLOCA): Delete.
470 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
471 (BITMAP_GGC_ALLOC): New.
472 * Makefile.in (gtype-desc.o): Add bitmap.h.
473 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
474 (GTFILES): Add bitmap.c.
475 (gt-bitmap.h): New rule.
476 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
477 * basic-block.h: Update for changes to bitmap_initialize.
478 * except.c (exception_handler_label_map): Move into...
479 (struct eh_status): Here.
480 (struct eh_region): Make 'aka' GCable.
481 (free_eh_status): Don't need to specially handle
482 exception_handler_label_map.
483 (add_ehl_entry): Update for changes to exception_handler_label_map.
484 (find_exception_handler_labels): Likewise.
485 (remove_exception_handler_label): Likewise.
486 (maybe_remove_eh_handler): Likewise.
487 (for_each_eh_label): Likewise.
488 (remove_eh_handler): Allocate 'aka' using GGC.
489 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
492 * gengtype.c (write_gc_marker_routine_for_structure): Name
493 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
494 (write_gc_types): Arrange for the tests with NULL to be inlined.
495 (write_gc_roots): Update uses of procedure pointers.
496 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
498 * Makefile.in (explow.o): Add dependency on gt-explow.h.
499 (sdbout.o): Add dependency on gt-sdbout.h.
501 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
502 (mem_attrs_htab): Likewise.
503 (init_emit_once): Don't call ggc_add_deletable_htab.
504 * fold-const.c (size_htab): Use gengtype to clear unused entries.
505 (size_int_type_wide): Don't call ggc_add_deletable_htab.
506 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
507 parameters, use them, change callers.
508 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
509 (write_gc_roots): Handle 'if_marked' option.
510 (main): Don't need to call set_gc_used_type any more.
511 * ggc.h (ggc_htab_marked_p): Delete.
512 (ggc_htab_mark): Delete.
513 (struct ggc_cache_tab): New.
514 (gt_ggc_cache_rtab): New declaration.
515 * ggc-common.c (struct d_htab_root): Delete.
516 (d_htab_roots): Delete.
517 (ggc_add_deletable_htab): Delete.
518 (ggc_htab_delete): Handle new htab-deleting mechanism.
519 (ggc_mark_roots): Use new htab-deleting mechanism.
520 * tree.c (type_hash_table): Use gengtype to clear unused entries.
522 (init_obstacks): Don't call ggc_add_deletable_htab.
524 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
525 (struct hashed_entry): Likewise.
526 (nst_method_hash_list): Likewise.
527 (cls_method_hash_list): Likewise.
528 (HASH_ALLOC_LIST_SIZE): Delete.
529 (ATTR_ALLOC_LIST_SIZE): Delete.
530 * objc/objc-act.c (hash_init): Use ggc to allocate
531 nst_method_hash_list, cls_method_hash_list.
532 (hash_enter): Use ggc to allocate; allocate one entry at a time.
533 (hash_add_attr): Likewise.
534 (ggc_mark_hash_table): Delete.
535 (objc_act_parse_init): Delete.
536 (objc_init): Delete reference to objc_act_parse_init.
537 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
538 obstack.h. Replace references to 'struct hash_table' with htab_t.
539 (struct symbol_hash_entry): Replace hash header with key field.
540 (struct file_hash_entry): Replace hash header with key field.
541 (struct demangled_hash_entry): Replace hash header with key field.
542 (hash_string_eq): New.
543 (hash_string_hash): New.
544 (symbol_hash_newfunc): Delete.
545 (symbol_hash_lookup): Modify to use htab_t.
546 (file_hash_newfunc): Delete.
547 (file_hash_lookup): Modify to use htab_t.
548 (demangled_hash_newfunc): Delete.
549 (demangled_hash_lookup): Modify to use htab_t.
550 (tlink_init): Modify to use htab_t.
553 * ggc.h: Delete forward structure declarations.
554 Delete prototypes for deleted functions.
555 * ggc-common.c: Don't include hash.h.
556 (ggc_add_tree_hash_table_root): Delete.
557 (ggc_mark_tree_hash_table_entry): Delete.
558 (ggc_mark_tree_hash_table): Delete.
559 (ggc_mark_tree_hash_table_ptr): Delete.
560 * gengtype.c (write_gc_structure_fields): Allow param_is option.
561 (write_gc_marker_routine_for_structure): Use visibility of
562 the parameter if there is one.
563 * function.c: Replace hash.h with hashtab.h. Replace references
564 to 'struct hash_table *' with htab_t.
565 (struct insns_for_mem_entry): Include a plain key.
566 (fixup_var_refs_insns_with_hash): Update to use htab_t.
567 (insns_for_mem_newfunc): Delete.
568 (insns_for_mem_hash): Update to use htab_t.
569 (insns_for_mem_comp): Likewise.
570 (insns_for_mem_walk): Likewise.
571 * c-lang.c: Include ggc.h.
572 * Makefile.in (OBJS): Remove hash.o.
573 (c-lang.o): Add GGC_H.
574 (COLLECT2_OBJS): Remove hash.o.
575 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
576 (ggc-common.o): Remove hash.h.
577 (function.o): Remove hash.h, add HASHTAB_H.
578 (genautomata.o): Remove hash.h, add HASHTAB_H.
580 * varasm.c (mark_const_str_htab_1): Delete.
581 (mark_const_str_htab): Delete.
582 (const_str_htab_del): Delete.
583 (const_str_htab): Use gengtype to mark.
584 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
586 * tree.c (mark_tree_hashtable_entry): Delete.
587 (mark_tree_hashtable): Delete.
588 * tree.h (mark_tree_hashtable): Delete prototype.
589 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
590 (ggc_mark): Likewise.
592 (htab_create_ggc): New.
593 * ggc-common.c (ggc_calloc): New.
594 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
595 (struct type): Add param_struct structure.
596 * gengtype.c (param_structs): New.
597 (adjust_field_type): Handle param_is option.
598 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
599 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
600 (write_gc_structure_fields): Add new PARAM parameter. Update
601 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
602 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
603 Use it to generate function name. Update callers.
604 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
606 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
608 (main): Define PTR as pointer-to-scalar. Don't specially
609 mark deferred_string or ehl_map_entry.
610 * gengtype-yacc.y (PARAM_IS): Add new token.
611 (externstatic): Use adjust_field_type.
612 (type_option): Add PARAM_IS.
613 * gengtype-lex.l: Add rule for typedef of function pointers.
614 Add rule for PARAM_IS.
616 * except.c (exception_handler_label_map): Use gengtype to mark.
617 (type_to_runtime_map): Likewise.
618 (mark_ehl_map_entry): Delete.
619 (mark_ehl_map): Delete.
620 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
621 (t2r_mark_1): Delete.
623 * Makefile.in (gtype-desc.o): Correct dependencies.
624 (GTFILES): Add hashtab.h.
625 (genautomata.o): Actually uses hashtab.h.
627 * Makefile.in (stringpool.o): Add $(GGC_H).
628 (dwarf2asm.o): Likewise.
629 (GTFILES): Add hashtable.h.
630 * c-common.h (struct c_common_identifier): Use gengtype.
631 * c-decl.h (c_mark_tree): Delete.
632 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
633 * c-tree.h (struct lang_identifier): Use gengtype.
634 (union lang_tree_node): New.
635 (c_mark_tree): Delete prototype.
636 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
638 * gengtype-lex.l (IWORD): Allow 'bool'.
640 * gengtype-yacc.y (ALIAS): New token.
641 (type_option): New rule.
642 (option): Use type_option.
643 * gengtype.c (process_gc_options): New.
644 (set_gc_used_type): Use it.
645 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
646 Add new variable 't' to hold the type of the field being processed.
647 Add more error checking. Use UNION_P when looking at 'desc' option.
648 Handle language-specific structures containing other
649 language-specific structures.
650 (write_gc_types): Handle 'ptr_alias' option.
651 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
652 * ggc-common.c (ggc_pending_trees): Delete.
653 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
654 (ggc_mark_trees): Delete.
655 (gt_ggc_m_tree_node): Delete.
656 * ggc.h (ggc_pending_trees): Delete.
657 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
658 * hashtable.h (ht_identifier): Use gengtype.
659 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
660 * langhooks.h (struct lang_hooks): Delete mark_tree.
661 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
663 * system.h: Poison LANG_HOOKS_MARK_TREE.
664 * tree.c (tree_node_structure): New.
665 * tree.h (struct tree_common): Use gengtype.
666 (struct tree_int_cst): Likewise.
667 (struct tree_real_cst): Likewise.
668 (struct tree_string): Likewise.
669 (struct tree_complex): Likewise.
670 (struct tree_vector): Likewise.
671 (struct tree_identifier): Likewise.
672 (struct tree_list): Likewise.
673 (struct tree_vec): Likewise.
674 (struct tree_exp): Likewise.
675 (struct tree_block): Likewise.
676 (struct tree_type): Likewise.
677 (struct tree_decl): Likewise.
678 (enum tree_structure_enum): New.
679 (union tree_node): Use gengtype, with an alias.
680 (tree_node_structure): Prototype.
681 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
683 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
684 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
685 to LANG_HOOKS_FUNCTION_FINAL.
686 * Makefile.in (GTFILES): Add bitmap.h.
687 * except.c (struct eh_region): Mark field 'aka' to be skipped.
689 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
690 (alpha_init_machine_status): Give proper type.
691 * Makefile.in (c-lang.o): Depend on gtype-c.h.
692 (optabs.o): Depend on gt-optabs.h.
693 (GTFILES): Add optabs.o.
694 (gt-optabs.h): Add rule.
695 * optabs.c: Include gt-optabs.h.
697 * gengtype.c (set_gc_used_type): Correct some errors in last change.
698 (write_gc_structure_fields): If a field which should be NULL is
700 * c-pragma.c: Move struct align_stack and variable alignment_stack
703 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
704 * config/xtensa/xtensa.c: Include gt-cris.h.
705 (struct machine_function): Use gengtype to mark.
706 * config/mmix/mmix.h (struct machine_function): Use gengtype
708 * config/cris/t-cris: Add dependencies for gt-cris.h.
709 * config/cris/cris.c: Include gt-cris.h.
710 (struct machine_function): Use gengtype to mark.
711 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
713 * doc/tm.texi (Per-Function Data): Delete references to
715 * config/ia64/ia64.c (ia64_override_options): Don't set
717 * config/i386/i386.c (override_options): Likewise.
718 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
719 * config/arm/arm.c (arm_init_expanders): Likewise.
720 * config/alpha/alpha.c (override_options): Likewise.
721 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
722 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
723 (write_gc_structure_fields): Don't handle 'really' option.
724 Handle 'maybe_null' option.
725 (write_gc_types): Handle 'maybe_null' option.
726 * function.h (struct function): Don't use "really".
727 (mark_machine_status): Delete declaration.
728 (mark_lang_status): Delete declaration.
729 (gt_ggc_mr_machine_function): Delete prototype.
730 (gt_ggc_mr_language_function): Delete prototype.
731 * function.c (mark_machine_status): Delete.
732 (mark_lang_status): Delete.
733 (gt_ggc_mr_machine_function): Delete.
734 (gt_ggc_mr_language_function): Delete.
735 * c-tree.h (mark_c_function_context): Delete prototype.
736 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
737 * c-decl.c (struct language_function): Rename from struct
738 c_language_function. Update uses. Use gengtype to mark.
739 (mark_c_function_context): Delete.
740 * c-common.h (struct c_language_function): Rename from struct
742 (mark_stmt_tree): Delete prototype.
743 (c_mark_lang_decl): Delete prototype.
744 (mark_c_language_function): Delete prototype.
745 * c-common.c (mark_stmt_tree): Delete.
746 (c_mark_lang_decl): Delete.
747 (mark_c_language_function): Delete.
749 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
750 (lang_bitmap): New typedef. Use where appropriate.
751 (struct type): Add gc_used field, lang_struct field.
752 (UNION_P): New macro.
753 (new_structure): New prototype.
754 (find_structure): Remove 'pos' parameter. Change all callers.
755 * gengtype-lex.l: Update for changes to find_structure.
756 * gengtype-yacc.y (typedef_struct): Use new_structure.
757 (yacc_ids): Suppress warning.
758 (type): Use new_structure.
759 * gengtype.c (string_type): Update for changes to struct type.
760 (find_structure): Just find a structure, don't worry about
762 (new_structure): New.
763 (note_yacc_type): Use new_structure.
764 (set_gc_used_type): New.
766 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
767 (write_gc_types): Handle TYPE_LANG_STRUCT.
768 (write_gc_marker_routine_for_structure): New.
769 (main): Call set_gc_used. Add some calls to set_gc_used_type
770 for places where GCC doesn't use gengtype properly yet.
771 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
772 (gt_ggc_m_tree_node): Likewise.
774 * varasm.c (copy_constant): Call expand_constant if we hit
775 something we can't recognise.
777 * ggc-common.c (ggc_mark_rtvec_children): Delete.
778 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
779 (lang_mark_false_label_stack): Delete.
780 * rtl.h (struct rtvec_def): Use gengtype to mark.
781 * ggc.h (ggc_mark_rtvec): Delete.
782 (gt_ggc_m_rtvec_def): Delete.
783 (ggc_mark_nonnull_tree): Delete.
784 (ggc_mark_rtvec_children): Delete prototype.
785 (lang_mark_false_label_stack): Delete declaration.
787 * gengtype.h (note_yacc_type): Add prototype.
788 * gengtype.c (note_yacc_type): New function.
789 * gengtype-lex.l: Add lexer support for yacc files.
790 * gengtype-yacc.y (start): Extract union from yacc files.
791 (yacc_union): New rule.
792 (yacc_typematch): New rule.
793 (yacc_ids): New rule.
794 (enum_items): Tweak for efficiency.
795 (optionseq): Likewise.
797 * c-common.h (struct language_function): Use gengtype.
798 (struct c_lang_decl): Likewise.
799 * c-tree.h (struct lang_decl): Likewise.
800 (struct lang_type): Likewise.
801 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
802 tree language substructures.
804 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
806 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
808 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
810 * stmt.c (struct nesting): Add discriminator. Use gengtype to
811 mark. Remove 'data.block.cleanup_ptr' field.
812 (struct stmt_status): Use usual technique to mark struct nesting.
813 (gt_ggc_mr_nesting_cond): Delete.
814 (gt_ggc_mr_nesting_loop): Delete.
815 (gt_ggc_mr_nesting_block): Delete.
816 (gt_ggc_mr_nesting_case_stmt): Delete.
817 (expand_start_cond): Set discriminator.
818 (expand_start_loop): Likewise.
819 (expand_start_null_loop): Likewise.
820 (expand_start_bindings_and_block): Set discriminator. Don't set
822 (expand_decl_cleanup): Replace 'cleanup_ptr' with
823 &thisblock->data.block.cleanups.
824 (expand_start_case): Set discriminator.
825 (expand_start_case_dummy): Set discriminator.
827 * ggc-callbacks.c: Remove.
829 * gengtype.h (struct type): Add 'u.s.bitmap' field.
830 (find_structure): Add 'pos' parameter.
831 * gengtype-lex.l: Update callers to find_structure.
832 * gengtype-yacc.y: Likewise.
833 * gengtype.c (find_structure): Allow for structures to be defined
834 in multiple language backends.
835 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
836 (counter): Rename to gc_counter.
837 (write_gc_structure_fields): Fail when writing out fields for
838 an incomplete structure. Ignore arrays of scalars. Handle
840 (write_gc_types): Reset counter for each procedure written.
842 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
843 (free_case_nodes): Delete.
844 (expand_end_case_type): Delete call to free_case_nodes.
846 * Makefile.in (cselib.o): Include gt-<filename>.h.
848 (profile.o): Likewise.
850 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
851 alphabetize backend files.
852 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
853 * alias.c: Use gengtype for roots.
854 * c-common.h (struct stmt_tree_s): Use gengtype.
855 * c-decl.c: Use gengtype for roots.
856 * cselib.c: Use gengtype for roots.
857 * expr.c: Use gengtype for roots.
858 * fold-const.c: Use gengtype for roots.
859 * gcse.c: Use gengtype for roots.
860 * gengtype-lex.l: Handle typedefs of function types.
861 Allow for empty array bounds.
862 Allow processing to stop on initialisers.
863 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
864 (semiequal): New rule.
865 * gengtype.c (create_file): Tidy output files.
866 (get_output_file_with_visibility): Fix paren warning. Fix bug
867 involving multiple input files mapping to one output file.
868 (write_gc_structure_fields): Skip arrays of scalars.
869 (write_gc_types): Tidy output files.
870 (write_gc_root): New function.
871 (write_gc_roots): Fix bugs, add support for roots that are
873 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
874 (ggc_mark_tree_ptr): Delete.
875 (ggc_add_rtx_root): Delete.
876 (ggc_add_tree_root): Delete.
877 (ggc_del_root): Delete.
878 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
879 allocate struct initial_value_struct.
880 * profile.c: Use gengtype for roots.
881 * sdbout.c: Use gengtype for roots.
882 * varasm.c (mark_weak_decls): Delete unused prototype.
883 (mark_const_hash_entry): Delete unused function.
884 * config/darwin-protos.h: Use gengtype for roots.
885 (machopic_add_gc_roots): Delete.
886 * config/arm/arm.c: Use gengtype for roots.
887 * config/arm/arm.h: Use gengtype for roots.
888 * config/c4x/c4x-protos.h: Use gengtype for roots.
889 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
890 * config/d30v/d30v-protos.h: Use gengtype for roots.
891 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
892 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
893 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
894 * config/ia64/ia64-protos.h: Use gengtype for roots.
895 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
896 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
897 * config/m68hc11/m68hc11.c (z_reg): Make global.
898 (z_reg_qi): Make global.
899 (m68hc11_add_gc_roots): Delete.
900 * config/mcore/mcore-protos.h: Use gengtype for roots.
901 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
902 * config/mips/mips.c (mips_add_gc_roots): Delete.
903 * config/mips/mips.h: Use gengtype for roots.
904 * config/mmix/mmix.c (override_options): Use gengtype for roots.
905 * config/mmix/mmix.h: Use gengtype for roots.
906 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
907 * config/mn10200/mn10200.h: Use gengtype for roots.
908 * config/pa/pa.c: Use gengtype for roots, marking.
909 (struct deferred_plabel): Use GGC, gengtype.
910 (pa_add_gc_roots): Delete.
911 (mark_deferred_plabels): Delete.
912 * config/pj/pj-protos.h: Use gengtype for roots.
913 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
914 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
915 machopic_add_gc_roots.
916 * config/rs6000/rs6000.h: Use gengtype for roots.
917 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
918 (gt-darwin.h): Add rule.
919 * config/sh/sh.c: Use gengtype for roots.
920 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
922 * config/sparc/sparc.c: Use gengtype for roots.
923 (sparc_add_gc_roots): Delete.
924 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
925 (mark_ultrasparc_pipeline_state): Delete.
926 * config/sparc/sparc.h: Use gengtype for roots.
928 * Makefile.in (c-parse.o): Update dependencies.
929 (c-common.o): Likewise.
930 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
931 Add dependencies for the files they generate.
932 * c-common.c: Replace ggc_add_* uses with GTY annotations.
933 * c-common.h: Likewise.
934 * c-decl.c: Likewise.
935 (gt_ggc_mp_binding_level): Delete.
936 * c-lang.c: Include gtype-c.h.
937 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
939 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
940 (gt_ggc_mp_align_stack): Delete.
941 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
942 * function.c: Replace ggc_add_* uses with GTY annotations.
943 (gt_ggc_mp_function): Delete.
944 * function.h: Replace ggc_add_* uses with GTY annotations.
945 * gengtype.c (lang_names): New.
946 (NUM_BASE_FILES): New.
947 (open_base_files): Create language base files.
949 (get_file_basename): New.
950 (get_base_file_bitmap): New.
951 (get_output_file_with_visibility): Rename from get_output_file.
952 Add more mappings for various C/Objc filenames.
953 (finish_root_table): New.
954 (write_gc_roots): Handle dependencies and scoping properly.
955 * gengtype.h: Add prototypes for new functions.
956 * ggc-common.c (struct deletable_root): Delete.
957 (deletables): Delete.
958 (ggc_add_deletable_root): Delete.
959 (ggc_mark_roots): No need to deal with deleted functionality.
960 * ggc.h (ggc_add_deletable_root): Delete prototype.
961 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
962 (gtype-objc.h): Add rule to create.
963 * objc/config-lang.in (gtfiles): New.
964 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
965 ggc_add_* with GTY markers. Include gtype-objc.h.
966 (ggc_mark_imp_list): Delete.
967 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
968 * objc/objc-lang.c: Random Whitespace Change.
970 * except.h (exception_handler_labels): Delete.
971 (get_exception_handler_labels): New.
972 * except.c (exception_handler_labels): Delete.
973 (struct eh_status): Add exception_handler_labels field.
974 (doing_eh): Don't add exception_handler_labels as root.
975 (free_eh_status): Don't need to free exception_handler_labels.
976 (get_exception_handler_labels): New.
977 (find_exception_handler_labels): Update for move of
978 exception_handler_labels.
979 (remove_exception_handler_label): Likewise.
980 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
981 * jump.c (rebuild_jump_labels): Likewise.
982 * loop.c (find_and_verify_loops): Likewise.
983 * sched-rgn.c (is_cfg_nonregular): Likewise.
985 * gengtype.c (write_gc_structure_fields): Handle variable-length
988 * varasm.c (struct weak_syms): Use GGC, gengtype.
989 (mark_weak_decls): Delete.
990 (weak_decls): Likewise.
991 (add_weak): Likewise.
992 (remove_from_pending_weak_list): Likewise.
993 (init_varasm_once): Likewise.
995 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
996 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
997 stor-layout.c, regclass.c, and lists.c.
998 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
999 gt-regclass.h and gt-lists.h on s-gtype.
1000 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1001 * except.c: Use gengtype for roots.
1002 * explow.c: Use gengtype for roots. Include gt-explow.h.
1003 * expr.h (init_stor_layout_once): Delete prototype.
1004 * function.c: Use gengtype for roots.
1005 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1006 * gengtype-yacc.y (start): Can also be an externstatic.
1007 (externstatic): New production.
1008 (struct_fields): Correct array bounds inversion for 2-d arrays.
1009 * gengtype.c (variables): New variable.
1010 (note_variable): New function.
1011 (get_output_file): Include libfuncs.h into gtype-desc.c.
1012 (get_output_file_name): New function.
1013 (write_gc_structure_fields): Suppress warnings.
1014 (write_gc_types): Make static.
1015 (put_mangled_filename): New function.
1016 (write_gc_roots): New function.
1017 (main): Call write_gc_roots.
1018 * gengtype.h (note_variable): Prototype.
1019 (get_output_file_name): Prototype.
1020 (write_gc_types): Delete prototype.
1021 * ggc.h: Clean up unnecessary structure predefinitions.
1022 (struct ggc_root_tab): Define.
1023 (gt_ggc_m_rtx_def): Make function, not macro.
1024 (gt_ggc_m_tree_node): Likewise.
1025 * libfuncs.h: Use gengtype for roots.
1026 * lists.c: Use gengtype for roots. Include gt-lists.h.
1027 (init_EXPR_INSN_LIST_cache): Delete.
1028 * optabs.c: Use gengtype for roots.
1029 (gt_ggc_mp_optab): Delete.
1030 * optabs.h: Use gengtype for roots.
1031 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1032 * rtl.h: Use gengtype for roots.
1033 (init_EXPR_INSN_LIST_cache): Delete prototype.
1034 * stor-layout.c: Use gengtype for roots.
1035 Include gt-stor-layout.h.
1036 (init_stor_layout_once): Delete.
1037 * toplev.c: Use gengtype for roots. Delete calls to deleted
1039 * tree.c: Use gengtype for roots.
1040 * tree.h: Use gengtype for roots.
1041 * varasm.c: Use gengtype for roots.
1043 * Makefile.in (GTFILES): Add @all_gtfiles@.
1044 * configure: Regenerate.
1045 * configure.in: Construct all_gtfiles from the gtfiles definitions
1047 * gengtype-yacc.y (type): Warn about duplicate structure names.
1048 * gengtype.c (get_output_file): Handle .c files in language
1051 * Makefile.in (GTFILES): Run gengtype on all the config files
1052 and on the target .c file.
1053 * except.c (mark_eh_region): Delete.
1054 (init_eh_for_function): Use GGC on struct eh_status.
1055 (mark_eh_status): Delete.
1056 (free_eh_status): Use GGC.
1057 (expand_eh_region_start): Use GGC to
1058 (collect_eh_region_array): Allocate last_region_number using GGC.
1059 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1060 (remove_eh_handler): Let GGC free struct eh_region.
1061 (add_call_site): Use GGC to reallocate call_site_record array.
1062 * function.c (init_machine_status): Update calling sequence.
1063 (mark_machine_status): Likewise.
1064 (mark_lang_status): Likewise.
1065 (prepare_function_start): Update init_machine_status call.
1066 (mark_function_status): Delete.
1067 (maybe_mark_struct_function): Delete.
1068 (ggc_mark_struct_function): Delete.
1069 (gt_ggc_mp_function): New.
1070 (gt_ggc_mr_machine_function): New.
1071 (gt_ggc_mr_language_function): New.
1072 (init_function_once): Use canonical names.
1073 * function.h (struct function): Use gengtype.
1074 (init_machine_status): Return the structure.
1075 (mark_machine_status): Take a 'void *'.
1076 (mark_lang_status): Likewise.
1077 * ggc-common.c (ggc_mark_trees): Use canonical name for
1078 ggc_mark_struct_function.
1079 * tree.h (ggc_mark_struct_function): Delete prototype.
1080 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1081 (alpha_init_machine_status): Likewise.
1082 (override_options): Use canonical name for alpha_mark_machine_status.
1083 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1084 * config/arm/arm.h (struct machine_function): Use gengtype.
1085 * config/arm/arm.c (arm_mark_machine_status): Delete.
1086 (arm_init_machine_status): Update calling sequence.
1087 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1088 * config/cris/cris.c (cris_init_machine_status): Update
1090 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1091 * config/d30v/d30v.c (d30v_init_machine_status): Update
1093 (d30v_mark_machine_status): Delete.
1094 * config/i386/i386.c: Include gt-i386.h.
1095 (struct machine_function): Use gengtype.
1096 (ix86_init_machine_status): Update calling sequence.
1097 (ix86_mark_machine_status): Delete.
1098 (override_options): Use canonical namke for ix86_mark_machine_status.
1099 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1100 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1102 (ia64_mark_machine_status): Delete.
1103 (ia64_override_options): Use canonical name for
1104 ia64_mark_machine_status.
1105 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1107 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1108 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1109 * gengtype.c (get_output_file): Fix warning.
1110 (main): Add prototype to suppress warning.
1111 * tree.c: Remove tree_hash_mark prototype.
1113 * tree.h (init_stmt): Delete prototype.
1114 * toplev.c (lang_independent_init): Don't call init_stmt.
1115 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1116 (stmt_obstack): Delete.
1117 (POPSTACK): No need to free 'struct nesting'.
1118 (gt_ggc_mr_nesting_cond): Use canonical names.
1119 (gt_ggc_mr_nesting_loop): Use canonical names.
1120 (gt_ggc_mr_nesting_block): Use canonical names.
1121 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1122 (mark_stmt_status): Delete.
1123 (init_stmt): Delete.
1124 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1125 Use it everywhere that last_expr_type was cleared.
1126 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1127 (zap_lists): Delete.
1128 * ggc.h (ggc_add_deletable_root): Prototype.
1129 (mark_stmt_status): Remove prototype.
1130 * ggc-common.c (ggc_add_deletable_root): New.
1131 (ggc_mark_roots): Handle deletable roots.
1132 * function.c (ggc_mark_struct_function): Use canonical name
1133 for mark_stmt_status.
1134 * emit-rtl.c (free_sequence_stack): New.
1135 (start_sequence): Use a freelist for sequences.
1136 (end_sequence): Likewise.
1137 (init_emit_once): Add free_sequence_stack as a deleteable root.
1138 * c-pragma.c Include gt-c-pragma.h.
1139 (struct align_stack): Use gengtype.
1140 (push_alignment): Use GGC for struct align_stack.
1141 (mark_align_stack): Delete.
1142 (gt_ggc_mp_align_stack): New.
1143 (init_pragma): Use canonical name for mark_align_stack.
1144 * c-decl.c: Include gt-c-decl.h.
1145 (struct binding_level): Use gengtype.
1146 (make_binding_level): Use GGC; handle the freelist here.
1147 (pop_binding_level): New.
1148 (pushlevel): Move code into make_binding_level.
1149 (push_label_level): Likewise.
1150 (poplevel): Move code into pop_binding_level.
1151 (pop_label_level): Likewise.
1152 (mark_binding_level): Delete.
1153 (gt_ggc_mp_binding_level): New.
1154 (c_init_decl_processing): Use canonical name for mark_binding_level.
1155 Add free_binding_level as deletable root.
1156 (mark_c_function_context): Use canonical name for mark_binding_level.
1157 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1158 (c-pragma.o): Add gt-c-pragma.h.
1159 (GTFILES): Add c-decl.c and c-pragma.c.
1160 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1162 * tree.c (struct type_hash): Use gengtype.
1163 (init_obstacks): Use canonical name for type_hash_mark.
1164 (type_hash_mark): Delete.
1166 * rtl.h (struct mem_attrs): Use gengtype.
1167 * optabs.h (struct optab): Use gengtype.
1168 * optabs.c (expand_binop): Squish signed/unsigned warning.
1169 (mark_optab): Make local, use canonical name, use autogenerated
1171 (init_optabs): Use canonical name for mark_optab.
1172 (new_optab): Use GGC to allocate optabs.
1173 * ggc.h: Delete mark_optab prototype.
1174 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1175 mem_attrs marker procedure.
1176 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1177 explicitly rather than deducing them from file names.
1178 (write_gc_structure_fields): Handle arrays of structures.
1179 (main): Return non-zero exit code if errors occur during output.
1180 * emit-rtl.c (mem_attrs_mark): Delete.
1181 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1182 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1183 (tree.o): Depend on gt-tree.h.
1184 (GTFILES): Add rtl.h, optabs.h, tree.c.
1185 (gt-tree.h): Add it to s-gtype rule.
1187 * .cvsignore: Ignore gengtype flex/bison generated files.
1188 * Makefile.in (GGC_H): Add gtype-desc.h.
1189 (OBJS): Add gtype-desc.o.
1190 (GEN): Add gengtype.
1191 (STAGESTUFF): Add gengtype.
1192 (varasm.o): Add gt-varasm.h.
1193 (stmt.o): Add gt-stmt.h.
1194 (except.o): Add gt-except.h.
1195 (integrate.o): Add gt-integrate.h.
1197 Add new rules for new files.
1198 * configure: Regenerate.
1199 * configure.in: Correct defaults.h paths.
1200 * emit-rtl.c (mark_sequence_stack): Delete.
1201 (mark_emit_status): Delete.
1202 (start_sequence): Allocate sequence structures using GGC.
1203 (end_sequence): Allocate sequence structures using GGC.
1204 * except.c: Use gengtype for various structures. Include
1206 * expr.c (mark_expr_status): Delete.
1207 * function.c: Use gengtype for various structures. Include
1209 (mark_function_status): Use standard gt_ggc names for marker functions.
1210 (ggc_mark_struct_function): Likewise.
1211 * function.h: Use gengtype for various structures.
1212 * gengtype-lex.l: New file.
1213 * gengtype-yacc.y: New file.
1214 * gengtype.c: New file.
1215 * gengtype.h: New file.
1216 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1217 the standard names. Remove some now-unnecessary prototypes.
1218 * integrate.c: Use gengtype for various structures. Include
1220 (mark_hard_reg_initial_vals): Delete.
1221 * integrate.h (mark_hard_reg_initial_vals): Delete.
1222 * stmt.c: Use gengtype for various structures. Include
1224 (mark_case_node): Delete.
1225 (mark_goto_fixup): Delete.
1226 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1227 * system.h: Define GTY to empty. In flex/bison files,
1228 don't poison malloc or realloc, instead just define them to
1229 xmalloc and xrealloc.
1230 * varasm.c: Use gengtype for various structures. Include
1231 gt-varasm.h. Use standard gt_ggc names for marker functions.
1232 (mark_pool_constant): Delete.
1233 (mark_varasm_status): Delete.
1234 (decode_rtx_const): #if 0 out non-typesafe hack.
1236 * function.h (free_lang_status): Mark as obsolete.
1237 * function.c (free_lang_status): Mark as obsolete.
1238 * c-decl.c (push_c_function_context): Use GC to allocate and free
1239 struct language_function.
1240 (pop_c_function_context): Likewise.
1241 * c-common.c (mark_c_language_function): Mark struct
1244 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1245 Document that the machine_function structures must be allocated
1246 using GC. Update mark_machine_status documentation.
1247 * function.h: Don't declare free_machine_status.
1248 * function.c (free_machine_status): Don't define.
1249 (free_after_compilation): Don't call free_machine_status.
1250 (ggc_mark_struct_function): Mark f->machine. Call
1251 mark_machine_status only on non-NULL pointers.
1252 * system.h: Poison free_machine_status.
1253 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1254 struct machine_function.
1255 (xtensa_free_machine_status): Delete.
1256 (override_options): Don't set free_machine_status.
1257 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1258 free_machine_status.
1259 (rs6000_init_machine_status): Use GC on struct machine_function.
1260 (rs6000_free_machine_status): Delete.
1261 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1263 (ia64_mark_machine_status): Likewise.
1264 (ia64_free_machine_status): Delete.
1265 (ia64_override_options): Don't set free_machine_status.
1266 * config/i386/i386.c (override_options): Don't set
1267 free_machine_status.
1268 (ix86_init_machine_status): Use GC on struct machine_function.
1269 (ix86_mark_machine_status): Likewise.
1270 (ix86_free_machine_status): Delete.
1271 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1273 (d30v_mark_machine_status): Likewise.
1274 (d30v_free_machine_status): Delete.
1275 (d30v_init_expanders): Don't set free_machine_status.
1276 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1278 (arm_init_machine_status): Likewise.
1279 (arm_free_machine_status): Delete.
1280 (arm_init_expanders): Don't set free_machine_status.
1281 * config/alpha/alpha.c (override_options): Don't set
1282 free_machine_status.
1283 (alpha_init_machine_status): Use GC on struct machine_function.
1284 (alpha_mark_machine_status): Likewise.
1285 (alpha_free_machine_status): Delete.
1287 * varasm.c (compare_constant): Fix typo.
1289 * varasm.c: Don't include obstack.h.
1290 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1291 (struct rtx_const): Give substructures names, improve formatting.
1292 (struct constant_descriptor): Delete.
1293 (struct constant_descriptor_tree): New, based on constant_descriptor.
1294 (const_hash_table): Is a hash table of trees.
1295 (mark_const_hash_entry): Is used for hashes of trees. Mark
1296 constant_descriptor_tree structure.
1297 (mark_const_str_htab_1): Mark deferred_string structure.
1298 (compare_constant): Rewrite to compare trees.
1299 (compare_constant_1): Delete.
1300 (record_constant): Delete.
1301 (record_constant_1): Delete.
1302 (output_constant_def): Use struct constant_descriptor_tree.
1303 Don't duplicate trees twice.
1304 (struct constant_descriptor_rtx): New.
1305 (struct pool_constant): Used for rtx constants.
1306 (init_varasm_status): Update for change to struct varasm_status.
1307 (mark_varasm_status): Likewise.
1308 (free_varasm_status): Delete.
1309 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1310 (record_constant_rtx): Likewise.
1311 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1312 (force_const_mem): Likewise.
1313 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1314 * function.c (free_after_compilation): Don't use free_varasm_status.
1315 * function.h: Don't prototype free_varasm_status.
1317 * ggc-common.c (ggc_realloc): Handle X being NULL.
1319 * ggc-common.c (ggc_realloc): New function.
1320 * ggc.h: Prototype it.
1321 * emit-rtl.c (free_emit_status): Delete.
1322 (init_emit): Allocate emit subarrays using GC.
1323 (gen_reg_rtx): Reallocate subarrays using GC.
1324 (init_emit): Use GC to allocate 'struct emit_status' and its
1326 (mark_emit_status): Mark structure and its subarrays.
1327 * stmt.c (free_stmt_status): Delete.
1328 * expr.c (free_expr_status): Delete.
1329 * function.h: Remove prototypes for deleted functions.
1330 * function.c (free_after_compilation): Don't use deleted functions.
1331 Don't call free() on x_parm_reg_stack_loc.
1332 (free_after_parsing): Don't use free_stmt_status.
1333 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1334 (mark_function_status): Mark x_parm_reg_stack_loc.
1336 * varasm.c (init_varasm_status): Use GC to allocate
1337 'struct varasm_status' and its fields x_const_rtx_hash_table
1338 and x_const_rtx_sym_hash_table.
1339 (mark_varasm_status): Mark them.
1340 (free_varasm_status): Use GC to free them.
1341 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1342 (mark_expr_status): Mark the structure itself.
1343 (free_expr_status): Use GC to free the structure.
1344 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1345 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1346 (init_stmt_for_function): Allocate the structure for GC.
1348 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1349 (equate_type_number_to_die): Likewise.
1350 * tree.h (TYPE_SYMTAB_DIE): New macro.
1351 (struct die_struct): Predeclare.
1352 (struct tree_type): Add field symtab.die. Add a tag
1353 to the union type of field symtab.
1355 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1356 'struct rtvec_def *', not 'struct rtvec_def'.
1358 * function.h (original_arg_vector): Make a real rtvec.
1359 * function.c (ggc_mark_struct_function): Adjust.
1360 * integrate.c (expand_inline_function): Adjust.
1362 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1364 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1365 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1366 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1367 (TARGET_VERSION_CPU): Define according to the
1369 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1371 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1372 if TARGET_SHMEDIA64.
1373 (LINK_DEFAULT_CPU_EMUL): Define according to the
1375 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1376 (SUBTARGET_LINK_SPEC): Define.
1377 (LINK_SPEC): Use SH_LINK_SPEC.
1379 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1380 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1381 and TARGET_SHMEDIA64 which abort, for now.
1382 * config/sh/t-netbsd-sh5: New file.
1383 * config/sh/t-netbsd-sh5-32: New file.
1384 * config/sh/t-netbsd-sh5-64: New file.
1386 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1387 Richard Henderson <rth@redhat.com>
1389 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1390 (some_operand, input_operand): Accept CONST_VECTOR.
1391 (alpha_extra_constraint): Add 'W'.
1392 (alpha_expand_zap_mask): New.
1393 (alpha_expand_builtin_vector_binop): New.
1394 (enum alpha_builtin): New.
1395 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1396 (alpha_init_builtins, alpha_expand_builtin): New.
1397 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1398 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1399 (PREDICATE_CODES): Update.
1400 * config/alpha/alpha-protos.h: Update.
1401 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1402 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1403 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1404 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1405 (movv2si, movv2si_fix, movv2si_nofix): New.
1406 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1407 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1408 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1409 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1410 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1411 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1412 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1413 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1414 builtin_unpkbw, unpkbw): New.
1415 * doc/extend.texi (Alpha Built-in Functions): New.
1417 2002-06-03 Richard Henderson <rth@redhat.com>
1419 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1420 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1422 2002-06-03 Richard Henderson <rth@redhat.com>
1424 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1426 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1427 (const0_operand): New.
1428 (reg_or_fp0_operand, fp0_operand): Remove.
1429 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1430 * config/alpha/alpha-protos.h: Update.
1431 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1432 and fp0_operand with reg_or_0_operand and const0_operand.
1434 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1436 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1438 2002-06-03 Roger Sayle <roger@eyesopen.com>
1440 * gcse.c (cprop_jump): Use single_set to get the pattern
1441 from the setcc argument.
1443 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1445 * diagnostic.h (diagnostic_count): Move from output_buffer to
1447 (diagnostic_kind_count): Adjust definition.
1449 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1451 * except.c (except.c): Do not rebuild CFG.
1452 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1455 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1457 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1458 * toplev.c: Include cfglahout.h
1459 * Makefile.in (toplev.c): Add dependnecy.
1461 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1463 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1464 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1465 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1467 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1469 * config/ns32k/netbsd.h: Update copyright years.
1470 (TARGET_OS_CPP_BUILTINS): Define.
1471 (CPP_PREDEFINES): Remove.
1472 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1473 (TARGET_CPU_CPP_BUILTINS): Define.
1475 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1477 * emit-rtl.c: Fix formatting.
1478 * errors.h: Likewise.
1479 * except.c: Likewise.
1480 * explow.c: Likewise.
1481 * expmed.c: Likewise.
1485 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/h8300/elf.h: Fix formatting.
1488 * config/h8300/rtems.h: Likewise.
1490 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1492 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1494 2002-06-02 Tom Tromey <tromey@redhat.com>
1496 * fixinc/fixincl.x: Rebuilt.
1497 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1499 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1502 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1503 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1507 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1509 * final.c (final): Allow notes to not have computed addresses;
1510 kill no longer needed STACK_REGS ifdef.
1512 2002-06-02 Richard Henderson <rth@redhat.com>
1514 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1516 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1518 * loop.c (emit_prefetch_instructions): Properly place the address
1521 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1523 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1524 (set_block_for_insn): Turn into macro.
1525 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1526 * cfglayout.c (insn_scopes): Kill.
1527 (scope_to_insns_initialize): Do not use insn_scopes.
1528 (scope_to_insns_finalize): Likewise.
1529 (duplicate_insn_chain): Likewise.
1530 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1531 * cfgrtl.c (basic_block_for_insn): Kill.
1532 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1533 (create_basic_block_structure): Use reorder_insns.
1534 (compute_bb_for_insn): Do not use basic_block_for_insn.
1535 (merge_blocks_nomove): Likewise.
1536 (update_bb_for_insn): Likewise.
1537 (verify_flow_info): Likewise.
1538 (set_block_for_insn): Kill.
1539 * combine.c (try_combine): Update gen_rtx_INSN call.
1540 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1541 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1543 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1544 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1546 (emit_insns_after): Simplify.
1547 (emit_copy_of_insn_after): Copy scope.
1548 * final.c (final_start_function): Lower scopes.
1549 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1550 * integrate.c (copy_insn_list): Cope scopes.
1551 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1552 * loop.c (loop_optimize): Do not care block notes.
1553 * print-rtl.c (print_rtx): Print BB.
1554 * recog.c (apply_change_group): Simplify.
1555 * rtl.c (copy_rtx): Handle 'B'.
1556 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1557 * rtl.h (Field accessors): Update indexes.
1558 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1559 * sched-rgn.c (schedule_insns): Likewise.
1560 * toplev.c (rest_of_compilation): Lower notes.
1561 * unroll.c (unroll_loop): Do not care scoping notes.
1562 (copy_loop_body): Copy scopes.
1564 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1567 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1569 * rtems.h: Similarly.
1570 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1571 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1572 (TARGET_CPU_CPP_BUILTINS): Use.
1574 2002-06-02 Richard Henderson <rth@redhat.com>
1576 * alias.c: Include target.h.
1577 (mark_constant_function): Use targetm.binds_local_p instead
1578 of checking TREE_PUBLIC ourselves.
1579 * Makefile.in (alias.o): Add TARGET_H.
1581 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1583 * c-lex.c: Update copyright and file description.
1585 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1587 * config/fr30/fr30.h: Update to new CPP macros.
1589 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1591 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1593 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1594 Zack Weinberg <zack@codesourcery.com>
1596 * c-common.c (c_common_init): Override cpplib's default
1597 warn_long_long setting.
1598 * c-lex.c (lex_number): Replace with interpret_integer,
1599 interpret_float, narrowest_unsigned_type and
1600 narrowest_signed_type, taking advantage of the new
1601 cpplib functionality.
1602 * cpperror.c (_cpp_begin_message): If a warning is turned
1603 into an error, avoid printing "warning:".
1604 * cppexp.c (cpp_num_sign_extend): New.
1605 * cppinit.c: Update comment.
1606 * cpplib.h (cpp_num_sign_extend): New.
1607 * tree.h: Update comment.
1609 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1611 * diagnostic.h (struct diagnostic_context): Add new member
1613 (internal_error_function): Remove declaration.
1614 * diagnostic.c (internal_error_function): Remove definition..
1615 (internal_error): Adjust use.
1617 2002-06-02 Richard Henderson <rth@redhat.com>
1619 * rtl.h (CC0_P): New.
1620 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1621 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1622 (bypass_block): Save old dest block for dump text.
1623 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1624 Allow only true SET insns, not single_set.
1626 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1628 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1629 (clear_disgnostic_info): Rename to output_clear_data. Use false
1630 instead of 0 for boolean value.
1631 Adjust function call throughout.
1633 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1635 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1636 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1638 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1640 * d30v.h (CPP_PREDEFINES): Replace with
1641 (TARGET_CPU_CPP_BUILTINS): New.
1643 2002-06-02 Roger Sayle <roger@eyesopen.com>
1645 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1647 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1649 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1651 2002-06-02 Richard Henderson <rth@redhat.com>
1653 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1655 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1657 Support for C++ constructors/destructors.
1658 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1659 instead of looping if main() returns.
1660 (asm_file_start): Output global symbols that cause .data and .bss
1661 initialization code to be linked in, unconditionally for now.
1662 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1663 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1664 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1666 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1667 (__tablejump__): New.
1668 (__do_copy_data, __do_clear_bss): New.
1669 (__do_global_ctors, __do_global_dtors): New.
1670 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1673 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1675 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1676 (CPP_SPEC, CPP_PREDEFINES): Kill.
1677 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1678 (TARGET_OS_CPP_BUILTINS): New.
1680 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1682 * Makefile.in (tracer.o): New.
1683 * params.def (TRACER_*): New options.
1684 * rtl.h (tracer): Declare.
1685 * timevar.def (TV_TRACER): New.
1686 * toplev.c (dump_file_index): Add DFI_tracer.
1687 (dump_file_info): Add tracer.
1689 (lang_indepdenent_options): Add tracer.
1690 (rest_of_compilation): Call tracer.
1691 * tracer.c: New file.
1692 * invoke.texi (-ftracer): Document.
1693 (--param tracer-*): Document.
1695 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1697 * tree-inline.c (expand_call_inline): Make the statement
1698 expression we generate have a COMPOUND_STMT.
1700 2002-06-01 Roger Sayle <roger@eyesopen.com>
1702 * gcse.c (cprop_cc0_jump): Function deleted.
1703 (cprop_jump): Take an additional argument which is the possibly
1704 NULL cc setting insn immediately before the conditional jump.
1705 When a MODE_CC set is present, substitute it into the JUMP_INSN
1706 before attempting the constant propagation.
1707 (cprop_insn): Recognize cc setters followed by conditional jumps
1708 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1709 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1710 (find_bypass_set): New function based upon find_avail_set used by
1711 cprop, but finds constant expressions available at the end of
1713 (bypass_block): New function. Given a basic block that begins
1714 with a conditional jump and multiple incoming edges, perform
1715 the jump bypass optimization.
1716 (bypass_conditional_jumps): New function. Call bypass_block with
1717 each suitable basic block in the CFG using a simple single pass.
1719 2002-06-01 Roger Sayle <roger@eyesopen.com>
1721 * tree.c (real_minus_onep): New function to test for -1.0.
1722 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1724 2002-06-01 Roger Sayle <roger@eyesopen.com>
1726 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1727 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1729 2002-06-01 Andreas Jaeger <aj@suse.de>
1731 * cppexp.c (cpp_classify_number): Cast precission to int for
1732 correct printf format.
1734 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1736 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1737 expected, but don't really exist: atmega83, atmega85, attiny10.
1738 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1739 emulations for all devices.
1740 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1741 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1743 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300-protos.h: Add a prototype for
1746 h8300_shift_needs_scratch_p.
1747 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1748 * config/h8300/h8300.h (OK_FOR_R): New.
1749 (OK_FOR_S): Likewise.
1750 (OK_FOR_T): Likewise.
1751 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1752 * config/h8300/h8300.md (anonymous shift patterns): Use
1753 constraints R, S, and T.
1755 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1757 * basic-block.h (struct basic_block_def): New field loop_father.
1758 (BB_VISITED): New flag.
1759 (struct loop): New field pred, removed field shared.
1760 (struct loops): New field parray.
1761 (LOOP_EXITS_DOMS): Removed.
1762 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1763 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1764 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1765 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1766 verify_loop_structure): Declare.
1767 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1768 * cfganal.c (dfs_enumerate_from): New function.
1769 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1770 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1771 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1772 flow_loop_dump, flow_loops_dump, flow_loops_free,
1773 flow_loop_tree_node_add, flow_loop_level_compute,
1774 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1775 flow_loop_outside_edge_p): Modified for new infrastructure.
1776 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1777 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1778 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1779 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1780 find_common_loop, verify_loop_structure, loop_latch_edge,
1781 loop_preheader_edge): New functions.
1782 (flow_loops_cfg_dump): Do not show dominators, as this information
1783 does not remain up to date long.
1784 (flow_loops_find): Store results in new format.
1785 * predict.c (propagate_freq, estimate_probability,
1786 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1789 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1791 * except.c (nothrow_function_p): Walk epilogue delay list
1792 checking the insn, not the chain for potential throws.
1794 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1796 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1797 (install): Refer to install-cpp directly.
1798 (uninstall-cpp): Folded into uninstall rule.
1799 * configure.in: Delete all code relating to --disable-cpp.
1800 * configure: Regenerate.
1801 * config/t-install-cpp: Delete.
1803 2002-05-31 Richard Henderson <rth@redhat.com>
1805 * configure.in (HAVE_AS_TLS): Add alpha tests.
1806 * configure: Rebuild.
1807 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1808 (alpha_tls_size, alpha_tls_size_string): New.
1809 (overide_options): Set it. Always install machine_status hooks.
1810 (input_operand): Accept got tls predicates.
1811 (local_symbol_p): Merge into ...
1812 (local_symbolic_operand): ... here. Reject tls symbols.
1813 (global_symbolic_operand): Likewise.
1814 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1815 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1816 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1817 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1818 (alpha_encode_section_info): Handle TLS symbols.
1819 (alpha_strip_name_encoding): Likewise.
1820 (alpha_legitimate_address_p): Likewise.
1821 (alpha_legitimize_address): Likewise.
1822 (alpha_expand_mov): Early exit to avoid nop moves.
1823 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1824 (alpha_init_machine_status, alpha_mark_machine_status,
1825 alpha_free_machine_status): Always define.
1826 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1827 (print_operand, print_operand_address): Add TLS relocs.
1828 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1829 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1830 (TARGET_SWITCHES): Add -mtls-kernel.
1831 (alpha_tls_size, alpha_tls_size_string): New.
1832 (TARGET_OPTIONS): Add -mtls-size=.
1833 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1834 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1835 (ASM_OUTPUT_LABELREF): Skip %.
1836 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1837 (PREDICATE_CODES): Update.
1838 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1839 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1840 UNSPEC_TP, UNSPECV_SET_TP): New.
1841 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1842 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1843 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1844 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1845 (call_value_osf_2_er): Accept anything as op4.
1846 * config/alpha/alpha-protos.h: Update.
1847 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1849 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1851 * cppinit.c (append_include_chain): Always pay attention to
1852 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1855 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1857 * target.h: Fix formatting.
1858 * timevar.h: Likewise.
1859 * tlink.c: Likewise.
1860 * toplev.c: Likewise.
1861 * toplev.h: Likewise.
1863 * tree-dump.h: Likewise.
1865 * tree-inline.h: Likewise.
1866 * unroll.c: Likewise.
1867 * unwind-dw2.c: Likewise.
1868 * unwind-dw2-fde.c: Likewise.
1869 * unwind-dw2-fde-glibc.c: Likewise.
1870 * unwind-dw2-fde.h: Likewise.
1871 * unwind.h: Likewise.
1872 * unwind-sjlj.c: Likewise.
1873 * varasm.c: Likewise.
1874 * varray.h: Likewise.
1875 * vmsdbg.h: Likewise.
1876 * vmsdbgout.c: Likewise.
1877 * xcoffout.h: Likewise.
1879 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1881 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1882 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1884 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1886 * gcc.c (cpp_unique_options): Remove "-d" options.
1887 (cpp_debug_options): New spec string.
1888 (default_compilers): Use it.
1889 * objc/lang-specs.h: Likewise.
1891 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1893 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1894 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1895 * gcc/mklibgcc.in: Likewise.
1896 * gcc/config/arc/t-arc: Likewise.
1897 * gcc/configure.in: Likewise.
1898 * gcc/configure: Regenerate.
1900 2002-05-31 Stan Shebs <shebs@apple.com>
1901 Turly O'Connor <turly@apple.com>
1903 * c-decl.c (struct binding_level): Change int field n_incomplete
1904 to tree list incomplete_list.
1905 (clear_binding_level): Init field with NULL.
1906 (pushdecl): Add incomplete type to list.
1907 (mark_binding_level): Mark the incomplete list.
1908 (finish_struct): Scan the incomplete list for types instead
1909 of all decls in the current binding level.
1911 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1913 * pa.c (output_millicode_call): Add missing '%' characters.
1914 (output_call): Likewise.
1916 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1918 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1919 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1921 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1923 * varasm.c (mark_constant_pool): Walk epilogue delay list
1924 checking the insn, not the chain for potential constants.
1926 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1928 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1930 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1932 * i386.c (classify_argument): Properly handle base types.
1934 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1935 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1938 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1940 * gcse.c (gcse_emit_move_after): New.
1941 (pre_delete, hoist_store): Use it.
1943 * reload1.c (emit_input_reload_insns): Use constrain_operands
1944 instead of constraint_accepts_reg_p to verify optimization.
1945 (constraint_accepts_reg_p): Kill
1947 * reload1.c (reload_cse_delete_noop_set): Kill.
1948 (reload_cse_simplify): use delte_insn_and_edges.
1950 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1952 * cfgloop.c (flow_loops_find): Initialize first and last fields
1955 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1957 * c-common.c (builtin_define_std): Correct logic.
1959 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1961 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1962 (output_call): Likewise.
1964 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1966 * pa.c: Move output.h include after tree.h include.
1967 (pa_asm_output_mi_thunk): Constify identifier lab.
1969 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1971 * config/ns32k/ns32k.h: Define named constants for the
1972 bits in target_flags and use them.
1973 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1975 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1977 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1978 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1979 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1980 default scheduling model.
1981 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1982 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1983 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1984 * doc/install.texi (hppa*-*-*): Document default scheduling.
1986 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1988 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1990 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1992 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1993 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1994 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1995 netbsd.h, or netbsd-aout.h.
1997 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1999 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2000 whitespace in __ns32000__ case.
2002 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2004 * expr.c (expand_expr): Output partially zeroed out vectors with
2005 output_constant_def.
2007 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2009 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2011 (shl*-*-netbsdelf*): New targets.
2012 * config/sh/netbsd-elf.h: New file.
2013 * config/sh/t-netbsd: New file.
2015 2002-05-30 Richard Henderson <rth@redhat.com>
2016 Eric Botcazou <ebotcazou@multimania.com>
2018 PR optimization/6822
2019 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2020 to unsigned int for op1 comparisons. Use gen_int_mode.
2022 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2024 * expmed.c (const_mult_add_overflow_p): New.
2025 * expr.h: Declare it.
2026 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2027 Don't eliminate the biv if the giv has a constant multiplier and
2028 the rhs argument of the comparison does satisfy the predicate.
2029 Use expand_mult_add to compute the replacement constant.
2031 2002-05-30 Osku Salerma <osku@iki.fi>
2033 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2034 (c_common_get_alias_set): Handle it.
2035 * doc/extend.texi: Document it.
2037 2002-05-30 Richard Henderson <rth@redhat.com>
2039 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2040 * toplev.c (process_options): Don't check it.
2041 * doc/tm.texi: Don't document it.
2042 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2043 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2044 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2045 frame pointer optimization if current_function_profile.
2047 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2049 * langhooks.c: Fix formatting.
2050 * langhooks.h: Likewise.
2052 * libgcc2.c: Likewise.
2053 * lists.c: Likewise.
2054 * local-alloc.c: Likewise.
2058 2002-05-30 Marc Espie <espie@openbsd.org>
2060 * config.gcc (sparc64-*-openbsd*): New.
2061 * config/sparc/openbsd1-64.h: New.
2062 * config/sparc/openbsd64.h: New.
2064 2002-05-30 Jeff Law <law@redhat.com>
2066 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2067 a dead insn with a REG_RETVAL note when the entire libcall is not
2068 dead and remove the associated REG_LIBCALL note at the same time.
2070 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2072 * lcm.c (output.h): #include.
2073 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2074 as an ordinary block.
2075 (optimize_mode_switching): Don't pretend that the exit block is
2076 an ordinary block, or handle sucessors of entry block specially.
2077 Instead, split edges from entry block and to exit block, and
2078 put a computing definition on the thus gained post-entry-block,
2079 and a need on the pre-exit-block.
2081 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2083 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2084 * rtl.texi: Document 'B'
2086 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2088 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2090 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2092 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2094 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2095 const0_rtx instead of NULL_RTX when in error.
2096 (altivec_expand_abs_builtin): Same.
2097 (rs6000_expand_binop_builtin): Same.
2098 (altivec_expand_predicate_builtin): Same.
2099 (altivec_expand_stv_builtin): Same.
2100 (rs6000_expand_ternop_builtin): Same.
2101 (altivec_expand_builtin): Same.
2103 2002-05-29 David S. Miller <davem@redhat.com>
2105 * rtl.h (clear_emit_caches): Delete.
2106 * integrate.c (output_inline_function): Don't call it.
2107 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2108 (clear_emit_caches): Delete definition.
2109 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2111 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2113 * config/mmix/mmix.c: Include real.h.
2114 (mmix_constant_address_p): Remove redundant test before switch.
2116 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2118 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2119 only if not already defined.
2121 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300-protos.h: Remove prototypes for
2124 ok_for_bclr and small_power_of_two.
2125 * config/h8300/h8300.c (small_power_of_two): Remove.
2126 (ok_for_blcr): Likewise.
2127 (fix_bit_operand): Make WHAT deal with an integer instead of a
2128 constraint character.
2129 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2130 (CONST_OK_FOR_P): Likewise.
2131 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2132 CONST_OK_FOR_P any more.
2133 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2138 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2140 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2141 (CPP_PREDEFINES): Make sure this is undefined.
2142 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2143 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2144 or -U__MIPSEB__ before defining one or the other. Instead,
2145 use %(subtarget_endian_default) if neither -EB nor -EL are
2147 (SUBTARGET_EXTRA_SPECS): Define.
2148 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2151 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2153 * doc/md.texi (Patterns): Note pattern condition pitfall
2156 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2158 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2159 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2160 ternary operations from here...
2161 (rs6000_expand_builtin): ...to here.
2162 New argument expandedp.
2163 Change all instances of altivec_expand_binop_builtin to
2164 rs6000_expand_binop_builtin.
2165 (altivec_expand_unop_builtin): Rename to
2166 rs6000_expand_unop_builtin.
2167 (altivec_expand_binop_builtin): Rename to
2168 rs6000_expand_binop_builtin.
2169 (altivec_expand_ternop_builtin): Rename to
2170 rs6000_expand_ternop_builtin.
2172 2002-05-29 Richard Henderson <rth@redhat.com>
2174 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2175 (TARGET_BI_ARCH): Likewise.
2176 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2177 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2178 (TARGET_64BIT_DEFAULT): Default to 0.
2179 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2181 2002-05-29 Richard Henderson <rth@redhat.com>
2183 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2184 (get_pc_thunk_name): New.
2185 (output_set_got): Use it.
2186 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2187 into linkonce sections.
2189 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2191 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2192 (CPP_PREDEFINES): Make sure this is undefined.
2193 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2194 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2195 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2196 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2197 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2198 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2199 (CPP_PREDEFINES): Make sure this is undefined.
2200 (SUBTARGET_EXTRA_SPECS): Define.
2201 (CPP_SPEC): Use %(netbsd_cpp_spec).
2203 2002-05-29 Jeff Law <law@redhat.com>
2205 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2207 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2208 contains a REG_RETVAL note.
2210 * haifa-sched (sched_analyze): Remove another useless clearing
2211 of SCHED_GROUP_P I missed yesterday.
2213 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2214 * pa.c (pa_asm_output_mi_thunk): New function.
2215 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2217 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2218 Marek Michalkiewicz <marekm@amelek.gda.pl>
2220 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2221 (avr_asm_only_p): Make non-static.
2222 (enum avr_arch): Remove.
2223 (avr_arch_types): New.
2224 (avr_mcu_types): Update.
2225 (avr_override_options): Use avr_arch_types table instead of switch.
2226 * avr.h (CPP_PREDEFINES): Die.
2227 (avr_base_arch_macro, avr_extra_arch_macro): New.
2228 (TARGET_CPU_CPP_BUILTINS): New.
2229 (CPP_SPEC, EXTRA_SPECS): Simplify.
2230 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2231 CPP_AVR5_SPEC): Die.
2233 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2235 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2236 NETBSD_OS_CPP_BUILTINS_AOUT.
2237 (SUBTARGET_EXTRA_SPECS): Define.
2238 (CPP_SPEC): Use %(netbsd_cpp_spec).
2240 2002-05-29 Richard Henderson <rth@redhat.com>
2242 * config/i386/i386.c (ix86_output_function_epilogue): New.
2243 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2244 (pic_label_name): Remove.
2245 (pic_labels_used): New.
2246 (ix86_asm_file_end): Emit one pc load stub for each register used.
2247 (output_set_got): Generate deep pc load to any register.
2248 (ix86_select_alt_pic_regnum): New.
2249 (ix86_save_reg): Don't save pic register if we can find a valid
2250 call-clobbered replacement.
2251 (ix86_expand_prologue): If we found a valid replacement, renumber
2252 pic_offset_table_rtx.
2253 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2254 pic_offset_table_rtx after reload.
2255 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2256 * config/i386/i386.md (set_got): Make insn, not expander.
2257 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2259 2002-05-29 Richard Henderson <rth@redhat.com>
2261 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2262 alignment for alloca.
2264 2002-05-29 Richard Henderson <rth@redhat.com>
2266 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2267 (print_operand_address): Only add rip for symbolic addresses
2268 for which we do not have another relocation type.
2270 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2272 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2273 (EXTRA_SPECS): Add netbsd_cpp_spec.
2274 (CPP_SPEC): Use %(netbsd_cpp_spec).
2275 (CPP_PREDEFINES): Remove.
2276 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2277 (EXTRA_SPECS): Define.
2278 (CPP_SPEC): Use %(netbsd_cpp_spec).
2279 (CPP_PREDEFINES): Remove.
2281 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2283 PR preprocessor/6844
2284 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2287 2002-05-29 Eric Christopher <echristo@redhat.com>
2289 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2290 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2292 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2294 * config/fr30/fr30.md: Remove previous restriction on splits.
2295 Enforce conformance through gen_lowpart and cont_int_operand.
2296 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2297 as the assembler does not support ".bss".
2299 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2301 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2302 (CPP_PREDEFINES): Remove.
2303 (SUBTARGET_EXTRA_SPECS): Define.
2304 (CPP_SPEC): Use %(netbsd_cpp_spec).
2305 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2306 (CPP_PREDEFINES): Remove.
2307 (SUBTARGET_EXTRA_SPECS): Define.
2308 (CPP_SPEC): Use %(netbsd_cpp_spec).
2309 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2310 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2311 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2312 Add netbsd_cpp_spec.
2313 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2315 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2316 Zack Weinberg <zack@codesourcery.com>
2318 * cppexp.c (cpp_num): Move to cpplib.h.
2319 (CPP_ERROR): Remove.
2320 (interpret_float_suffix, interpret_int_suffix): New.
2321 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2322 (cpp_classify_number, cpp_interpret_integer): New.
2323 (interpret_number): Remove.
2324 (eval_token): Update to use new routines.
2325 * cpphash.h (cpp_num_part): Move to cpplib.h.
2326 * cppinit.c (cpp_post_options): Set warn_long_long.
2327 * cpplib.h (struct cpp_options): Add warn_long_long.
2328 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2329 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2330 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2331 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2332 cpp_interpret_integer): New.
2334 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2336 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2338 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2340 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2341 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2342 (CPP_SUBTARGET_SPEC): Define.
2343 (SUBTARGET_EXTRA_SPECS): Define.
2346 2002-05-29 Chris Lattner <sabre@nondot.org>
2348 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2349 prevent confusion if/when the register is defined.
2351 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2354 * config/cris/cris.md: Fix typos and thinkos in comments.
2355 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2357 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2358 ("*mov_sideqi_mem"): Similar, but for operand 3.
2359 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2360 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2361 Remove spurious mode specifier on operand 2.
2363 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2365 * config/h8300/h8300-protos.h: Remove the prototype for
2367 Add prototypes for single_one_operand and single_zero_operand.
2368 * config/h8300/h8300.c (o_operand): Remove.
2369 (single_one_operand): New.
2370 (single_zero_operand): Likewise.
2371 (print_operand): For 'V' operand, and the operand with 0xff.
2372 For 'V' and 'W' operands, do not and the bit position with 7.
2373 * config/h8300/h8300.md (various anonymous patterns): Replace
2374 use of exact_log2 with single_one_operand/single_zero_operand.
2376 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2378 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2380 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2382 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2383 accept symbolic LARL operands.
2384 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2387 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2389 * config/s390/s390.md (cmpstr_64/31): Mark whole
2390 input registers as used.
2392 2002-05-28 Richard Henderson <rth@redhat.com>
2394 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2395 not current_function_uses_pic_offset_table and
2396 current_function_uses_const_pool; examine current_function_profile.
2397 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2398 input to blockage if needed.
2399 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2400 (legitimize_pic_address): Likewise. Set regs_ever_live for
2401 pic_offset_table_rtx when invoked during reload.
2402 * config/i386/i386.h (FINALIZE_PIC): Remove.
2403 * config/i386/i386.md (tablejump): Reformat. Do not set
2404 current_function_uses_pic_offset_table.
2405 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2406 (blockage): Accept anything as operand 0.
2408 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2410 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2411 common CPP built-ins for all NetBSD a.out targets.
2412 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2413 common CPP built-ins for all NetBSD ELF targets.
2414 * config/netbsd.h: Add missing notice.
2415 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2416 for all NetBSD targets.
2417 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2418 for all NetBSD targets using an LP64 code model.
2419 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2422 2002-05-28 Richard Henderson <rth@redhat.com>
2424 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2425 update if UPDATE_LIFE_LOCAL.
2427 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2429 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2431 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2432 Jason R. Thorpe <thorpej@wasabisystems.com>
2434 config/sh reorganization to factor out endianness and coff:
2436 * config/sh/little.h: New file.
2437 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2438 defined, define to 0 to select big-endian.
2439 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2440 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2441 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2442 * config/sh/t-be: New file.
2443 * config/sh/t-le: New file.
2445 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2446 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2447 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2448 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2449 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2450 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2451 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2452 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2453 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2454 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2455 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2456 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2457 (LINK_SPEC): Define to SH_LINK_SPEC.
2458 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2459 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2460 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2461 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2462 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2463 * config/sh/coff.h: New file.
2464 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2465 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2466 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2467 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2468 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2469 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2470 (PTRDIFF_TYPE): Likewise.
2471 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2472 (CPP_PREDEFINES): Don't define.
2473 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2474 (LINK_SPEC): Define to SH_LINK_SPEC.
2475 (LINK_EMUL_PREFIX): Redefine.
2476 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2477 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2478 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2479 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2480 (TARGET_OS_CPP_BUILTINS): Define.
2481 (TARGET_DEFAULT): Redefine.
2482 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2483 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2484 (LINK_SPEC): Don't redefine.
2485 (LINK_DEFAULT_CPU_EMUL): Redefine.
2486 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2487 * sh.c (sh_asm_named_section): Don't declare / define.
2488 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2489 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2490 (sh64-*-elf* tm_file): Likewise.
2491 (sh-*-rtemself* tm_file): Likewise.
2492 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2493 (sh-*-linux* tmake_file): Add sh/t-le.
2494 (sh-*-rtems* tm_file): Add sh/coff.h
2495 (sh-*-* tm_file): Likewise.
2497 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2499 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2500 CONSTANT_POOL_ADDRESS_P.
2502 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2504 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2505 Jeff Law <law@redhat.com>
2507 * optabs.c (expand_binop): Fix nwords sign warnings.
2508 generate pseudo for add_optab.
2510 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2511 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2513 2002-05-28 Marc Espie <espie@openbsd.org>
2515 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2516 inherited from gas.h.
2517 (ASM_QUAD): Undef. OpenBSD does not support it.
2519 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2521 * doc/install.texi (binaries): Change mingw binaries
2522 link to www.mingw.org.
2524 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2526 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2528 2002-05-28 Richard Henderson <rth@redhat.com>
2530 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2531 bottom alignment for leaf functions.
2533 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2535 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2536 config/sparc/sol2-g1.asm: Delete unused files.
2538 2002-05-28 Richard Henderson <rth@redhat.com>
2540 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2542 * flow.c (calculate_global_regs_live): Rename call_used to
2543 invalidated_by_call. Initialize from regs_invalidated_by_call
2544 instead of call_used_regs.
2546 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2549 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2551 * tree.h: Don't include real.h.
2552 Forward-declare struct realvaluetype.
2553 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2555 (TREE_REAL_CST_PTR): New accessor.
2556 (TREE_REAL_CST): Update.
2557 * real.h: Include machmode.h.
2558 (realvaluetype): Make it struct realvaluetype, not a typedef.
2559 (build_real): Prototype here.
2561 * tree.c: Include real.h.
2562 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2563 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2564 (build_real_from_int_cst): Use build_real.
2565 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2568 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2569 fold-const.c, print-tree.c, real.c: Include real.h.
2570 * Makefile.in: Update dependency lists.
2572 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2574 * basic-block.h (last_basic_block): Declare.
2575 (expunge_block_nocompact): Declaration removed.
2576 (compact_blocks): Declare.
2577 * cfg.c (last_basic_block): New variable.
2578 (expunge_block_nocompact): Removed.
2579 (expunge_block): Do not compact basic blocks.
2580 (compact_blocks): New.
2581 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2583 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2585 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2586 real positions of blocks.
2587 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2589 (cleanup_cfg): Compact blocks.
2590 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2591 basic_block_info varray.
2592 (flow_delete_block): Comment update.
2593 (back_edge_of_syntactic_loop_p): Modify position check code.
2594 (verify_flow_info): Update checking.
2595 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2596 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2597 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2598 indices no longer change.
2599 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2601 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2602 * profile.c (branch_prob): Compact blocks.
2603 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2606 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2608 * config/h8300/h8300.md (two anonymous patterns): New.
2610 2002-05-28 David S. Miller <davem@redhat.com>
2612 * config/sparc/sparc.md (cpu): Tidy.
2613 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2615 (in_call_delay): Delete reference to 'return' type.
2616 (eligible_for_return_delay, in_return_delay, define_delay
2617 referencing those): Delete.
2618 (rest of file): Use new type attributes as appropriate.
2619 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2620 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2621 * config/sparc/ultra1_2.md (us1_single): New reservation.
2622 (us1_ialuX): Likewise.
2623 * config/sparc/ultra3.md (us3_single): Likewise.
2624 (us3_ialuX): Likewise.
2625 (us3_imul, us3_idiv): Tweak.
2627 2002-05-28 Richard Henderson <rth@redhat.com>
2629 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2632 2002-05-28 Richard Henderson <rth@redhat.com>
2634 * config.gcc: Obsolete mn10200.
2636 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2638 * cppexp.c (interpret_number): Optimize for single-digit
2639 and less-than-half-precision cases.
2640 (num_trim, num_positive, num_div_op): Cast constants.
2642 2002-05-27 Bo Thorsen <bo@suse.de>
2644 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2645 3.1 branch. The file was made by Jakub Jelinek.
2646 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2647 support so multilib doesn't break. And don't define this at all
2648 when -Dinhibit_libc is used.
2649 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2650 * config/i386/t-linux64: Implement full multilib support. Patch
2651 originally done by Andreas Jaeger and Jakub Jelinek.
2653 2002-05-27 Roger Sayle <roger@eyesopen.com>
2655 * c-common.c: Add support for __attribute__((nothrow)) to specify
2656 that a function cannot throw an exception (using TREE_NOTHROW).
2657 (handle_nothrow_attribute): New function to process this attribute.
2659 * doc/extend.texi: Document the new nothrow function attribute.
2661 2002-05-27 H.J. Lu (hjl@gnu.org)
2663 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2664 (num_positive): Likewise.
2665 (num_div_op): Likewise.
2667 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2669 * c-common.c (c_common_init): Always use intmax_t.
2671 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2673 * c-common.c (c_common_init): Use intmax_t for now.
2675 2002-05-24 Andrew Haley <aph@redhat.com>
2677 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2678 if T is a boolean type.
2680 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2682 * basic-block.h (last_basic_block): Defined as synonym for
2684 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2685 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2686 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2687 n_basic_blocks with last_basic_block.
2688 * cfgbuild.c (make_edges): Likewise.
2689 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2690 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2691 * combine.c (combine_instructions): Likewise.
2692 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2693 iterative_dataflow_bitmap): Likewise.
2694 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2695 calc_idoms, idoms_to_doms): Likewise.
2696 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2698 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2699 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2700 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2701 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2702 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2703 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2704 compute_store_table, build_store_vectors): Likewise.
2705 * haifa-sched.c (sched_init): Likewise.
2706 * ifcvt.c (if_convert): Likewise.
2707 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2708 pre_edge_lcm, compute_available, compute_nearerout,
2709 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2711 * predict.c (estimate_probability, process_note_prediction,
2712 note_prediction_to_br_prob): Likewise.
2713 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2714 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2715 * regrename.c (copyprop_hardreg_forward): Likewise.
2716 * resource.c (init_resource_info): Likewise.
2717 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2718 init_regions, schedule_insns): Likewise.
2719 * ssa-ccp.c (ssa_const_prop): Likewise.
2720 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2721 * ssa.c (compute_dominance_frontiers,
2722 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2724 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2725 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2728 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2730 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2732 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2733 hoist_insn_after, hoist_insn_to_edge): New.
2735 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2737 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2738 (PROP_FINAL): Include.
2739 * flow.c (life_analysis, update_life_info,
2740 init_propagate_block_info, mark_set_1, mark_used_rgs):
2741 Support SCAN_DEAD_STORE.
2743 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2745 * c-common.c (c_common_init): Set CPP arithmetic precision.
2746 * cppexp.c (cpp_num_part): Move typedef ...
2747 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2748 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2749 (sanity_checks): Update.
2751 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2753 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2754 (mkheaders): New rule.
2755 (install-mkheaders): New rule.
2756 * configure.in (all_outputs): Add mkheaders.
2757 * configure: Regenerate.
2758 * mkheaders.in: New file.
2760 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2762 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2764 2002-05-26 Andreas Jaeger <aj@suse.de>
2766 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2768 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2770 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2771 right_shift): Remove.
2772 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2774 (struct op): Use cpp_num.
2775 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2776 num_part_mul, num_unary_op, num_binary_op, num_negate,
2777 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2778 num_div_op, num_lshift, num_rshift, append_digit): New.
2779 (interpret_number, parse_defined, eval_token, reduce): Update
2780 for two-integer arithmetic.
2781 (binary_handler): New typedef.
2783 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2784 (_cpp_parse_expr, reduce): Update to handle two-integers.
2785 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2787 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2789 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2790 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2791 branch insn into account, do not assume 1.
2792 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2793 over single word insn. Handle upper half of I/O space too.
2794 * config/avr/avr.md (*sbrx_branch): Use it.
2795 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2796 (*sbix_branch, *sbix_branch_bit7): Likewise.
2797 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2798 Use RTL peepholes to optimize register operand sign tests.
2800 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2802 * config/avr/avr.c (avr_asm_only_p): New variable.
2803 (avr_override_options): Set it here if AVR1.
2804 (asm_file_start): Test it here, report an error if set.
2806 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2808 * alias.c: Fix formatting.
2809 * attribs.c: Likewise.
2810 * bb-reorder.c: Likewise.
2811 * bitmap.c: Likewise.
2812 * bitmap.h: Likewise.
2813 * builtins.c: Likewise.
2815 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2817 * reload.c (find_valid_class): Accept new argument DEST,
2818 choose class accordingly.
2819 (push_reload): Update callers.
2821 2002-05-26 Andreas Jaeger <aj@suse.de>
2823 * combine.c (combine_instructions): Do not indent #if for
2826 2002-05-25 Richard Henderson <rth@redhat.com>
2828 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2829 string for decl_attributes.
2830 (handle_pragma_weak): Call assemble_alias if we're modifying
2833 2002-05-25 Richard Henderson <rth@redhat.com>
2836 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2837 using rtl instead of fprintf.
2838 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2839 * config/sparc/sparc-protos.h: Update.
2841 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2843 * Makefile.in (C_COMMON_H): Fix.
2844 Update other targets.
2845 * c-common.c: Don't include c-lex.h.
2846 (builtin_define_with_value): Make static and prototype.
2847 (builtin_define_std): Move from c-lex.h.
2848 * c-common.h (init_c_lex): Move from c-lex.h.
2849 * c-decl.c: Don't include c-lex.h.
2850 (make_pointer_declarator): Move from c-parse.in.
2851 * c-lex.c: Don't include c-lex.h.
2853 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2854 (make_pointer_declarator): Move to c-decl.c.
2855 * c-pragma.c: Don't include c-lex.h.
2856 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2857 * c-tree.h (make_pointer_declarator): New.
2859 * passes.texi, tm.texi: Update.
2861 * Make-lang.in: Update and correct.
2862 * objc-act.c: Don't include c-lex.h or cpplib.h.
2864 * treetree.c: Don't include c-lex.h.
2866 * darwin-c.c: Don't include c-lex.h.
2867 * c4x/c4x-c.c: Don't include c-lex.h.
2868 * c4x/t-c4x: Update.
2869 * i370/i370-c.c: Don't include c-lex.h.
2870 * i370/t-i370: Update.
2871 * i960/i960-c.c: Don't include c-lex.h.
2872 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2873 * i960/t-960bare: Update.
2874 * i960/t-vxworks: Update.
2875 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2876 * rs6000/t-darwin: Update.
2877 * rs6000/t-rs6000-c-rule: Update.
2878 * v850/v850-c.c: Don't include c-lex.h.
2879 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2882 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2884 * tree.def: Fix typos.
2885 * doc/install.texi: Likewise.
2887 2002-05-25 Richard Henderson <rth@redhat.com>
2889 * configure.in (HAVE_AS_TLS): Add ia64 test.
2890 * configure: Rebuild.
2891 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2892 (override_options): Set it.
2893 (TARGET_HAVE_TLS): New.
2894 (sdata_symbolic_operand): Look for 's'.
2895 (tls_symbolic_operand): New.
2896 (ia64_expand_load_address): Abort for tls symbols.
2897 (gen_tls_get_addr): New.
2898 (gen_thread_pointer): New.
2899 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2900 (rtx_needs_barrier): Add new unspecs.
2901 (ia64_encode_section_info): Handle tls symbols.
2902 (ia64_strip_name_encoding): Strip two encoding chars.
2903 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2904 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2905 (TARGET_OPTIONS): Add tls-size.
2906 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2907 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2908 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2909 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2910 (movsf, movdf): Likewise.
2911 (movdi_symbolic): Use match_scratch. Don't split if we won't
2912 have a scratch availiable.
2913 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2914 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2915 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2916 * config/ia64/ia64-protos.h: Update.
2917 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2918 sdata_symbolic_operand.
2919 (ASM_OUTPUT_LABELREF): Strip two characters.
2921 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2923 * combine.c (simplify_set): Remove an unnecessary subreg.
2925 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2927 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2929 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2931 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2933 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2935 2002-05-25 Roger Sayle <roger@eyesopen.com>
2937 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2938 (cond (compare x y) 0) into the equivalent (cond x y).
2940 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2942 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2944 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2946 * config.gcc: Remove all stanzas for previously obsoleted
2947 systems. Where necessary, add explicit error stanzas to
2948 prevent removed systems from being misidentified as something
2949 else. Begin a fresh obsoletions list, with the systems that
2950 were reprieved last round.
2951 * doc/install.texi: Remove all mention of dead targets.
2952 * fixinc/mkfixinc.sh: Likewise.
2954 * config/arm/arm.h: Bit 31 of target_flags is no longer
2957 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2958 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2959 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2960 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2961 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2962 config/alpha/osf12.h, config/alpha/osf2or3.h,
2963 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2964 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2965 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2966 config/clipper/clipper.h, config/clipper/clipper.md,
2967 config/clipper/clix.h, config/convex/convex-protos.h,
2968 config/convex/convex.c, config/convex/convex.h,
2969 config/convex/convex.md, config/convex/fixinc.convex,
2970 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2971 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2972 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2973 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2974 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2975 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2976 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2977 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2978 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2979 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2980 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2981 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2982 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2983 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2984 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2985 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2986 config/m68k/altos3068.h, config/m68k/apollo68.h,
2987 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2988 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2989 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2990 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2991 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2992 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2993 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2994 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2995 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2996 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2997 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2998 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2999 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3000 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3001 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3002 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3003 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3004 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3005 config/mips/dec-osf1.h, config/mips/elflorion.h,
3006 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3007 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3008 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3009 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3010 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3011 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3012 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3013 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3014 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3015 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3016 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3017 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3018 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3019 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3020 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3021 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3024 2002-05-24 Richard Henderson <rth@redhat.com>
3026 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3027 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3028 * config/i386/i386.c (tls_model_chars): Add leading space.
3029 (tls_symbolic_operand): Don't bias by 1.
3030 (legitimize_address): Don't unbias by 1.
3032 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3034 * lcm.c (optimize_mode_switching): Change bb used as indices
3037 2002-05-24 Richard Henderson <rth@redhat.com>
3039 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3040 of update_life_info_in_dirty_blocks.
3042 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3045 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3047 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3049 PR preprocessor/6780
3050 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3052 2002-05-24 Jim Blandy <jimb@redhat.com>
3054 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3055 entry with a type code of zero, marking the end of the compilation
3058 2002-05-24 Richard Henderson <rth@redhat.com>
3060 * varasm.c (asm_output_bss): Always output one byte.
3061 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3063 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3065 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3068 2002-05-24 Andreas Jaeger <aj@suse.de>
3070 * ggc-page.c (alloc_page): Cast variables of type size_t to
3071 unsigned long, adjust printf format string.
3072 (ggc_alloc): Likewise.
3073 (ggc_print_statistics): Likewise.
3074 (ggc_print_statistics): Correct printf format string for SCALE to
3077 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3079 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3081 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3082 Zack Weinberg <zack@codesourcery.com>
3084 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3086 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3087 directive in assembly file.
3088 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3089 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3090 * config/pj/pj.h (ASM_FILE_START): Likewise.
3091 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3092 * config/avr/avr.c (asm_file_end): Likewise.
3093 * toplev.c (output_quoted_string): Handle possibly signed plain
3095 * toplev.h (output_clean_symbol_name): Declare
3096 * toplev.c (output_clean_symbol_name): Define.
3097 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3098 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3100 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3102 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3104 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3106 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3107 of size of unsigned.
3109 2002-05-23 Richard Henderson <rth@redhat.com>
3111 * configure.in (HAVE_AS_TLS): New test.
3112 * config.in, configure: Rebuild.
3113 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3114 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3115 (override_options): Set it.
3116 (tls_model_chars, tls_symbolic_operand): New.
3117 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3118 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3119 (local_exec_symbolic_operand): New.
3120 (get_pic_label_name): Merge into output_set_got.
3121 (ix86_asm_file_end): Emit pic_label_name if defined.
3122 (legitimate_constant_p, constant_address_p): New.
3123 (legitimate_pic_operand_p): New.
3124 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3125 (legitimate_address_p): Likewise.
3126 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3127 (ix86_strip_name_encoding): New.
3128 (get_thread_pointer): New.
3129 (legitimize_address): Handle tls symbols.
3130 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3132 (struct machine_function): Add some_ld_name.
3133 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3134 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3135 (output_addr_const_extra): New.
3136 (maybe_get_pool_constant): New.
3137 (ix86_split_to_parts): Use it.
3138 (ix86_expand_move): Handle tls symbols.
3139 (ix86_tls_get_addr): New.
3140 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3141 (TARGET_OPTIONS): Add tls-dialect.
3142 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3143 (LEGITIMATE_CONSTANT_P): Likewise.
3144 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3145 (TARGET_STRIP_NAME_ENCODING): New.
3146 (ASM_OUTPUT_LABELREF): New.
3147 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3148 (OUTPUT_ADDR_CONST_EXTRA): New.
3149 (PREDICATE_CODES): Update.
3150 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3151 * config/i386/i386.md: Regroup and renumber unspec constants.
3152 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3153 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3154 (tls_global_dynamic, tls_local_dynamic_base): New.
3155 (tls_local_dynamic_once): New.
3156 * config/i386/i386-protos.h: Update.
3158 2002-05-23 Richard Henderson <rth@redhat.com>
3160 * genemit.c (gen_insn): Print file:lineno comment before function.
3162 * gensupport.c (struct queue_elem): Add filename member.
3163 (queue_pattern): Initialize it; update all callers.
3164 (process_include): Don't free filename.
3165 (read_md_rtx): Set read_rtx_filename.
3167 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3169 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3171 2002-05-23 Richard Henderson <rth@redhat.com>
3173 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3175 2002-05-23 Richard Henderson <rth@redhat.com>
3177 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3178 commentary from Mark.
3180 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3182 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3183 Use FOR_EACH_BB macros to iterate over basic block chain.
3184 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3185 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3187 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3188 find_unreachable_blocks, create_edge_list, verify_edge_list,
3189 remove_fake_edges, add_noreturn_fake_exit_edges,
3190 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3192 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3193 find_sub_basic_blocks): Likewise.
3194 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3196 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3198 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3200 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3201 commit_edge_insertions, commit_edge_insertions_watch_calls,
3202 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3203 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3204 * conflict.c (conflict_graph_compute): Likewise.
3205 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3206 df_modified_p, df_refs_unlink, df_dump): Likewise.
3207 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3208 * final.c (compute_alignments): Likewise.
3209 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3210 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3211 count_or_remove_death_notes): Likewise.
3212 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3213 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3214 classic_gcse, compute_transp, cprop, compute_pre_data,
3215 compute_transpout, invalidate_nonnull_info,
3216 delete_null_pointer_checks_1, delete_null_pointer_checks,
3217 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3218 compute_store_table, build_store_vectors, store_motion): Likewise.
3219 * global.c (global_conflicts, mark_elimination): Likewise.
3220 * graph.c (print_rtl_graph_with_bb): Likewise.
3221 * haifa-sched.c (sched_init): Likewise.
3222 * ifcvt.c (if_convert): Likewise.
3223 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3224 compute_available, compute_nearerout, compute_rev_insert_delete,
3225 optimize_mode_switching): Likewise.
3226 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3227 * predict.c (estimate_probability, note_prediction_to_br_prob,
3228 propagate_freq, counts_to_freqs, expensive_function_p,
3229 estimate_bb_frequencies): Likewise.
3230 * profile.c (instrument_edges, get_exec_counts,
3231 compute_branch_probabilities, compute_checksum, branch_prob,
3232 find_spanning_tree): Likewise.
3233 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3234 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3236 * regclass.c (scan_one_insn, regclass): Likewise.
3237 * regmove.c (mark_flags_life_zones, regmove_optimize,
3238 record_stack_memrefs): Likewise.
3239 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3240 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3241 * resource.c (find_basic_block): Likewise.
3242 * sched-ebb.c (schedule_ebbs): Likewise.
3243 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3244 find_single_block_region, find_rgns, schedule_insns)
3245 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3246 * ssa-ccp.c (optimize_unexecutable_edges,
3247 ssa_ccp_df_delete_unreachable_insns): Likewise.
3248 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3249 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3250 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3251 compute_coalesced_reg_partition, rename_equivalent_regs,
3252 convert_from_ssa): Likewise.
3253 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3254 process_for_unwind_directive): Likewise.
3256 * df.c (FOR_ALL_BBS): Removed.
3257 * gcse.c (struct null_pointer_info): Type of current_block field
3259 (struct reg_avail_info): Type of last_bb field changed.
3260 * config/ia64/ia64.c (block_num): Removed.
3261 (need_copy_state): Type changed.
3264 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3266 * cppinit.c (mark_named_operators): Split out from init_builtins.
3267 (cpp_finish_options): Call it from here instead.
3269 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3271 * builtin-attrs.def: Update copyright years.
3272 (ATTR_NONNULL): New attribute identifier.
3273 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3274 attribute tree lists.
3275 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3277 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3278 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3279 attribute lists. Chain the appropriate nonnull attribute.
3280 * c-format.c (check_format_arg): Remove null format string
3282 * testsuite/gcc.dg/format/null-1.c: New test.
3284 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3286 * Makefile.in (ADAC): Define.
3288 (.SUFFIXES): Move before language makefile fragments.
3289 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3291 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3293 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3296 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3298 * cfg.c (dump_flow_info): Print results of
3299 maybe_hot/probably_never_executed predicates.
3300 * toplev.c (open_dump_file): Print function frequency.
3302 2002-05-23 David S. Miller <davem@redhat.com>
3304 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3307 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3309 * c-common.c (warn_nonnull): Declare.
3310 (c_common_attribute_table): Add "nonnull" attribute.
3311 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3312 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3313 check_function_arguments_recurse): New functions.
3314 * c-common.h (warn_nonnull): Declare extern.
3315 (check_function_arguments, check_function_arguments_recurse): New
3317 * c-decl.c (c_decode_option): Add -Wnonnull option.
3318 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3320 (format_check_context): New structure.
3321 (check_format_info_recurse): Remove recursion and rename to...
3322 (check_format_arg): ...this. Update comment.
3323 (check_format_info): Use check_function_arguments_recurse.
3324 * c-typeck.c (build_function_call): Call check_function_arguments
3325 instead of check_function_format.
3326 * doc/extend.texi: Document "nonnull" attribute.
3327 * doc/invoke.texi: Docuemnt -Wnonnull option.
3328 * testsuite/gcc.dg/nonnull-1.c: New test.
3329 * testsuite/gcc.dg/nonnull-2.c: New test.
3331 2002-05-23 David S. Miller <davem@redhat.com>
3333 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3334 * cfgcleanup.c (cleanup_cfg): If it is set do not
3335 attempt to delete trivially dead insns.
3336 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3337 * toplev.c (rest_of_compilation): Document non-trivial aspect
3338 the RTL before optimize_save_area_alloca is run.
3340 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3342 * c-lex.c (indent_level): Remove.
3343 (cb_file_change, c_lex): Remove indent level handling.
3344 * c-lex.h (indent_level): Remove.
3345 * input.h (struct file_stack): Remove indent_level.
3346 * toplev.c (push_srcloc): Remove indent_level handling.
3348 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3351 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3352 of x in constraints for clarity.
3353 (sse_mov?fcc split): abort if op2 == op3.
3354 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3355 sse_movsfcc_const0_4): Add earlyclobber.
3356 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3357 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3358 Use Y instead of x in constraints.
3360 2002-05-23 Richard Henderson <rth@redhat.com>
3362 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3363 (C++98 Thread-Local Edits): New subsection.
3365 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3366 (ix86_arch): Set type to enum processor_type.
3368 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3369 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3371 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3373 * configure.in: Fix as version test for binutils 2.12.1 releases
3375 * configure: Rebuilt.
3377 2002-05-23 Richard Henderson <rth@redhat.com>
3379 * config/i386/i386.c (get_pic_label_name): New.
3380 (load_pic_register): Remove.
3381 (output_set_got): New.
3382 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3383 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3384 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3385 (prologue_set_got, prologue_get_pc): Remove.
3386 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3387 (builtin_setjmp_receiver): Use gen_set_got.
3388 * config/i386/i386-protos.h: Update.
3390 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3392 * gcse.c (hash_expr): Do not use alias set for hashing.
3394 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3396 * dbxout.c (dbxout_class_name_qualifiers): New function.
3397 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3399 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3401 * cpperror.c (_cpp_begin_message): No special casing
3403 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3404 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3405 * cpplib.c (do_include_common): Use DL_ERROR.
3406 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3408 * fix-header.c (read_scan_file): Update.
3410 2002-05-22 Richard Henderson <rth@redhat.com>
3412 * config/i386/i386.c (ix86_expand_call): New function, extracted
3413 from md call patterns. Add pic_offset_table_rtx to
3414 CALL_INSN_FUNCTION_USAGE when needed.
3415 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3416 (call_value_pop, call_value, untyped_call): Likewise.
3417 (call_exp, call_value_exp): Remove.
3418 * config/i386/i386-protos.h: Update.
3420 2002-05-22 Richard Henderson <rth@redhat.com>
3422 * varasm.c (default_section_type_flags): Check for VAR_DECL
3423 before using DECL_THREAD_LOCAL.
3425 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3427 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3428 (STARTFILE_SPEC): Delete PE crt0.o.
3429 * config/rs6000/aix51.h: Same.
3430 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3431 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3432 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3433 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3434 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3436 2002-05-22 Richard Henderson <rth@redhat.com>
3438 * varasm.c (default_section_type_flags): Handle tls data and
3440 (default_unique_section): Handle tls sections.
3442 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3444 * configure.in (CROSS): Define NATIVE_CROSS.
3445 * configure: Regenerate.
3446 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3447 (startfile_prefix_spec): New var.
3448 (static_specs): Add startfile_prefix_spec.
3449 (do_spec_2): Split out from..
3451 (main): Process startfile_prefix_spec.
3452 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3454 (STARTFILE_PREFIX_SPEC): Define.
3455 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3458 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3460 * cpperror.c: Fix formatting.
3461 * cppexp.c: Likewise.
3462 * cppfiles.c: Likewise.
3463 * cpphash.c: Likewise.
3464 * cpphash.h: Likewise.
3465 * cppinit.c: Likewise.
3466 * cpplex.c: Likewise.
3467 * cpplib.c: Likewise.
3468 * cppmacro.c: Likewise.
3469 * cppmain.c: Likewise.
3470 * cppspec.c: Likewise.
3472 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3474 * combine.c (force_to_mode): Use gen_int_mode.
3475 Don't clear CONST_INT bits outside of mode.
3477 2002-05-22 Richard Henderson <rth@redhat.com>
3479 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3480 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3482 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3485 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3486 if DECL_SIZE_UNIT is INTEGER_CST.
3488 2002-05-22 Richard Henderson <rth@redhat.com>
3490 * flow.c (life_analysis): Delete broken reg_label check.
3492 2002-05-22 Richard Henderson <rth@redhat.com>
3494 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3495 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3497 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3499 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3500 (embed-bb.c): New rule.
3501 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3502 * config/sh/embed_bb.c: Delete.
3504 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3506 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3508 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/h8300/h8300.md (*andorqi3): New.
3512 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3514 PR preprocessor/6517
3515 * Makefile.in: Update.
3516 * c-common.c (c_common_post_options): Add preprocessor
3517 errors to the error count.
3518 * c-lang.c (c_post_options): Kill.
3519 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3520 * hooks.h: Add header guards.
3521 * langhooks-def.h: Include hooks.h.
3522 (LANG_HOOKS_POST_OPTIONS): Update.
3523 * langhooks.h (struct lang_hooks): Update post_options.
3524 * toplev.c (parse_options_and_default_flags): Update.
3526 * objc-lang.c (objc_post_options): Kill.
3527 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3529 2002-05-21 Bruce Korb <bkorb@gnu.org>
3531 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3532 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3533 * fixinc/fixincl.x: regen.
3535 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3537 * cfgbuild.c: Fix formatting.
3539 * cfgcleanup.c: Likewise.
3540 * cfglayout.c: Likewise.
3541 * cfgloop.c: Likewise.
3542 * cfgrtl.c: Likewise.
3544 2002-05-21 Richard Henderson <rth@redhat.com>
3546 * c-common.h (enum rid): Add RID_THREAD.
3547 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3548 (grokdeclarator): Grok __thread.
3549 * c-parse.in (reswords): Add __thread.
3550 (rid_to_yy): Add RID_THREAD.
3552 * tree.h (DECL_THREAD_LOCAL): New.
3553 (struct tree_decl): Add thread_local_flag.
3554 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3555 * tree.c (staticp): TLS variables are not static.
3557 * target-def.h (TARGET_HAVE_TLS): New.
3558 * target.h (have_tls): New.
3559 * output.h (SECTION_TLS): New.
3560 * varasm.c (assemble_variable): TLS variables can't be common for now.
3561 (default_section_type_flags): Handle .tdata and .tbss.
3562 (default_elf_asm_named_section): Handle SECTION_TLS.
3563 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3565 * flags.h (flag_tls_default): Declare.
3566 * toplev.c (flag_tls_default): Define.
3567 (display_help): Display help for it.
3568 (decode_f_option): Set it.
3570 * doc/extend.texi (Thread-Local): New node describing language-level
3571 thread-local storage.
3572 * doc/invoke.texi (-ftls-model): Document.
3574 * fixinc/inclhack.def (thread_keyword): New.
3575 * fixinc/fixincl.x: Rebuild.
3577 2002-05-21 Jeffrey A Law <law@redhat.com>
3579 * optabs.c (expand_binop): For double-word integer multiplies,
3580 do not compute intermediate results into something that is
3581 not a register (such as a SUBREG or MEM).
3583 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3584 (ix86_sched_reorder): Make sure to initialize scheduling
3585 data even when there's only one insn in the ready queue.
3587 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3589 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3591 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3593 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3594 set_el_t. Transform the hash value into unsigned.
3595 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3596 (transform_3): Add code to process `(A,B)+(D,E)'.
3598 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3600 * reload1.c (do_output_reload): Run delete_output_reload
3603 2002-05-21 Roger Sayle <roger@eyesopen.com>
3606 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3607 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3608 (can_store_by_pieces): ... and here to limit the largest mode used.
3609 Add a comment to document this function.
3611 2002-05-21 Richard Henderson <rth@redhat.com>
3613 * flow.c (life_analysis): Fix test for deleted label.
3615 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3617 * doc/tm.texi: Fix typo.
3619 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3621 * c-common.c (c_common_init): Set options->unsigned_char from
3623 (cb_register_builtins): Define __STRICT_ANSI__ and
3624 __CHAR_UNSIGNED__ here...
3625 * cppinit.c (init_builtins): Not here.
3626 (cpp_create_reader): unsigned_char option defaults to 0, not
3627 !DEFAULT_SIGNED_CHAR.
3628 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3629 and -funsigned-char.
3631 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3632 * cpphash.c (_cpp_init_hashtable): Don't set it.
3633 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3634 directly. Clarify comment.
3636 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3638 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3639 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3640 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3641 BASIC_BLOCK (n_basic_blocks - 1).
3642 * cfganal.c (can_fallthru, flow_call_edges_add,
3643 flow_preorder_transversal_compute): Too.
3644 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3645 find_sub_basic_blocks): Too.
3646 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3647 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3648 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3649 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3650 * combine.c (this_basic_block): Type changed to basic_block.
3651 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3652 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3653 get_last_value, distribute_notes, distribute_links): Too.
3654 * final.c (compute_alignments): Too.
3655 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3656 * function.c (thread_prologue_and_epilogue_insns): Too.
3657 * gcse.c (compute_code_hoist_vbeinout): Too.
3658 * global.c (build_insn_chain): Too.
3659 * ifcvt.c (find_if_block, find_cond_trap): Too.
3660 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3661 * regmove.c (regmove_optimize): Too.
3662 * resource.c (find_basic_block): Too.
3663 * sched-ebb.c (schedule_ebbs): Too.
3664 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3666 2002-05-21 Andreas Jaeger <aj@suse.de>
3668 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3670 2002-05-21 Richard Henderson <rth@redhat.com>
3672 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3673 unspec names, not numbers.
3675 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3677 * doc/sourcebuild.texi: Mention snapshot-README and
3678 snapshot-index.html as needing updating for new front ends.
3680 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3682 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3683 disabling checking, and avoid multiple evaluation of RTX.
3685 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3687 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3690 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3692 * profile.c (gen_edge_profiler): Set alias set before the memory is
3695 2002-05-20 David S. Miller <davem@redhat.com>
3697 * cselib.c (max_value_regs): New.
3698 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3699 adding new entries to the REG_VALUES table and we are dealing with
3701 (clear_table): Initialize it.
3702 (cselib_invalidate_regno): Use it to determine which hard
3703 registers to scan when mode is not VOIDmode.
3705 2002-05-20 Duraid Madina <duraid@fl.net.au>
3707 * tradcpp.c (fixup_newlines): Use old-style function header.
3709 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3711 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3713 2002-05-20 H.J. Lu (hjl@gnu.org)
3715 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3717 * config/mips/mips.h (DFMODE_NAN): Defined.
3718 (SFMODE_NAN): Likewise.
3720 2002-05-20 Dale Johannesen <dalej@apple.com>
3722 * combine.c (cant_combine_insn_p): Back out my
3725 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3727 * params.c: Fix formatting.
3728 * params.h: Likewise.
3729 * predict.c: Likewise.
3730 * prefix.c: Likewise.
3731 * print-rtl.c: Likewise.
3732 * print-tree.c: Likewise.
3733 * profile.c: Likewise.
3735 2002-05-20 H.J. Lu (hjl@gnu.org)
3737 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3739 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3741 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3742 switches straight on to the assembler, do not abbreviate them.
3743 * config/arm/elf.h (ASM_SPEC): As above.
3744 * config/arm/semi.h (ASM_SPEC): As above.
3745 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3746 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3747 -mcpu=xscale on to the assembler by default.
3748 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3750 2002-05-20 Richard Henderson <rth@redhat.com>
3752 * cse.c (canon_hash): Reorder do_not_record test. Always
3753 allow pic_offset_table_rtx.
3755 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3757 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3758 (expand_binop): Ditto (3 times).
3760 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3762 * Makefile.in (distclean): Remove QMTest stuff.
3763 (QMTEST_PATH): New variable.
3764 (QMTESTFLAGS): Likewise.
3765 (QMTESTRUNFLAGS): Likewise.
3767 (QMTEST_GPP_TESTS): Likewise.
3768 (QMTEST_DIR): Likewise.
3769 (QMTEST_DIR/context): New target.
3770 (qmtest-g++): Likeise.
3771 (qmtest-gui): Likewise.
3772 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3774 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3776 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3777 an altivec register if TARGET_ALTIVEC.
3779 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3780 to ALTIVEC_VECTOR_MODE.
3781 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3782 (rs6000_va_arg): Vectors may go in registers if they are not
3785 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3787 * protoize.c: Fix formatting.
3789 2002-05-19 Richard Henderson <rth@redhat.com>
3791 * gensupport.c (init_include_reader): Merge into ...
3792 (process_include): ... here. Simplify composite path creation.
3793 Plug memory leaks. Fix file/line number tracking. Do not
3794 process_define_cond_exec. Return void.
3795 (process_rtx): Don't check process_include return value.
3797 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3799 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3801 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3802 traversing basic block chain.
3803 (create_basic_block_structure, create_basic_block): Declaration changed.
3804 (link_block, unlink_block): Declare.
3805 * cfg.c (entry_exit_blocks): Initialize new fields.
3806 (link_block, unlink_block): New.
3807 (expunge_block_nocompact): Unlink basic block.
3808 (dump_flow_info): Print prev_bb/next_bb fields.
3809 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3810 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3811 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3812 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3813 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3814 (verify_flow_info): Check that list agrees with numbering.
3816 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3818 * c-common.c (preprocessing_asm): New macro.
3819 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3823 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3824 (CPP_SPEC): Simplify.
3825 (TARGET_CPU_CPP_BUILTINS): Update.
3826 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3827 (CPP_SPEC): Simplify.
3828 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3829 (TARGET_OS_CPP_BUILTINS): Update.
3830 * osf.h (CPP_XFLOAT_SPEC): Kill.
3831 (TARGET_OS_CPP_BUILTINS): Update.
3832 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3833 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3834 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3835 (TARGET_OS_CPP_BUILTINS): Update.
3837 2002-05-19 Richard Henderson <rth@redhat.com>
3839 * varasm.c (default_binds_local_p): Fix typo.
3841 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3843 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3844 CONST_INT operand to the correct mode after adding 1 to it.
3846 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3848 * config.gcc (powerpc-wrs-windiss*): New target.
3850 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3852 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3855 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3857 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3859 * config.in: Regenerated.
3860 * configure: Regenerated.
3862 2002-05-19 Richard Henderson <rth@redhat.com>
3864 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3865 * target.h (struct gcc_target): Move boolean fields to the end.
3867 * varasm.c (default_binds_local_p): New.
3868 * output.h: Declare it.
3870 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3871 * config/cris/cris.c (cris_encode_section_info): Likewise.
3872 * config/i386/i386.c (i386_encode_section_info): Likewise.
3873 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3874 * config/sh/sh.c (sh_encode_section_info): Likewise.
3876 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3877 (TARGET_BINDS_LOCAL_P): New.
3879 2002-05-19 Richard Henderson <rth@redhat.com>
3881 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3882 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3883 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3885 * toplev.c (display_help): Kill -a -ax help.
3887 * config/1750a/1750a.h, config/alpha/alpha.h,
3888 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3889 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3890 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3891 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3893 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3894 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3896 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3897 (ix86_output_function_block_profiler): Kill.
3898 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3899 (m68hc11_function_block_profiler): Kill.
3900 * config/m68hc11/m68hc11-protos.h: Update.
3901 * config/m88k/m88k.c (output_block_profiler): Kill.
3902 (output_function_block_profiler): Kill.
3903 * config/m88k/m88k-protos.h: Update.
3905 2002-05-19 Richard Henderson <rth@redhat.com>
3907 * system.h (STRIP_NAME_ENCODING): Poison it.
3908 * output.h (STRIP_NAME_ENCODING): Remove.
3909 (default_strip_name_encoding): Declare.
3910 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3911 * target.h (strip_name_encoding): New.
3912 * varasm.c (default_strip_name_encoding): New.
3914 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3915 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3916 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3917 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3918 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3919 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3920 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3921 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3922 config/v850/v850.h: Use the hook, not the macro.
3924 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3925 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3926 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3927 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3928 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3929 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3930 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3931 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3932 config/v850/v850.c, config/v850/v850.h:
3933 Move STRIP_NAME_ENCODING to out-of-line function and add
3934 TARGET_STRIP_NAME_ENCODING.
3936 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3937 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3938 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3939 make function static.
3941 * xcoffout.c: Include target.h
3942 * Makefile.in (xcoffout.o): Update.
3944 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3945 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3946 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3947 reloc argument unused.
3948 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3950 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3951 STRIP_NAME_ENCODING docs.
3953 2002-05-19 Andreas Jaeger <aj@suse.de>
3955 * gengenrtl.c: Add prototype for excluded_rtx.
3957 * real.h: Add prototype for exact_real_truncate.
3959 2002-05-18 Richard Henderson <rth@redhat.com>
3961 * system.h (ENCODE_SECTION_INFO): Poison it.
3962 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3963 * target.h (encode_section_info): New.
3964 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3965 * hooks.c (hook_tree_int_void): New.
3966 * hooks.h: Declare it.
3968 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3969 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3970 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3971 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3972 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3973 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3974 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3975 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3976 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3977 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3978 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3979 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3980 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3981 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3982 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3983 referencing existing function. Make function static.
3985 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3986 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3987 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3988 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3989 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3990 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3991 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3992 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3993 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3994 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3995 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3996 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3997 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3998 Move ENCODE_SECTION_INFO to out-of-line function and add
3999 TARGET_ENCODE_SECTION_INFO.
4001 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4002 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4004 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4006 (switch_to_section): Replace in_rdata case with in_readonly_data.
4008 * config/h8300/h8300.c (h8300_encode_label): Make static.
4009 * config/h8300/h8300-protos.h: Update.
4011 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4012 from rs6000_encode_section_info; make static.
4013 (rs6000_xcoff_encode_section_info): New.
4015 * config/v850/v850.c (v850_encode_data_area): Make static.
4016 * config/v850/v850-protos.h: Update.
4018 * config/vax/vax.c: Include flags.h.
4019 (vms_select_section): Fix typo.
4021 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4022 ENCODE_SECTION_INFO docs.
4024 2002-05-18 Richard Henderson <rth@redhat.com>
4026 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4027 REGISTER_TARGET_PRAGMAS.
4028 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4030 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4032 2002-05-18 Richard Henderson <rth@redhat.com>
4034 * system.h (SELECT_RTX_SECTION): Poison.
4035 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4036 * target.h (select_rtx_section): New.
4037 * varasm.c (output_constant_pool): Use it.
4038 (default_select_rtx_section, default_elf_select_rtx_section): New.
4039 * output.h: Declare them.
4041 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4042 * config/darwin.c (machopic_select_rtx_section): ... here.
4043 * config/darwin-protos.h: Update.
4045 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4046 * config/nextstep.c (machopic_select_rtx_section): ... here.
4047 (nextstep_select_section): Rename variable to avoid macro clash.
4048 * config/nextstep-protos.h: Update.
4050 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4051 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4052 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4053 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4054 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4055 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4056 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4057 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4058 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4059 (SELECT_RTX_SECTION): Remove.
4061 * config/darwin.h, config/elfos.h, config/nextstep.h,
4062 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4063 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4064 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4065 config/sparc/lynx.h, config/xtensa/xtensa.c
4066 (TARGET_ASM_SELECT_RTX_SECTION): New.
4068 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4069 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4070 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4071 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4072 (ia64_aix_select_rtx_section): New.
4073 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4075 * config/mips/mips.c (mips_select_rtx_section): Make static.
4076 Support ELF SHF_MERGE features.
4077 * config/mips/mips-protos.h: Update.
4078 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4079 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4080 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4081 make static, fall back to default_elf_select_rtx_section.
4082 * config/rs6000/rs6000-protos.h: Update.
4083 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4084 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4085 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4086 * config/romp/romp.c (romp_select_rtx_section): New.
4087 * config/s390/s390.c (s390_select_rtx_section): New.
4088 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4089 declarations before target macro definition.
4090 (xtensa_emit_call): Use static buffer.
4091 (xtensa_select_rtx_section): New.
4092 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4093 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4094 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4096 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4097 SELECT_RTX_SECTION docs.
4099 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4101 * i386.md (movsi/movdi): Fix template.
4102 (sse2 patterns): Set attributes consistently.
4104 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4106 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4108 * optabs.c (complex_part_zero_p): New.
4109 * (expand_cmplxdiv_straight): Use it.
4110 * (expand_cmplxdiv_wide): Ditto.
4111 * (expand_binop): Ditto.
4113 2002-05-18 Richard Henderson <rth@redhat.com>
4115 * final.c (HAVE_READONLY_DATA_SECTION): New.
4116 (shorten_branches): Use it instead of ifdefs.
4117 * varasm.c (enum in_section): Add in_readonly_data.
4118 (text_section, data_section): Tidy.
4119 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4121 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4122 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4123 (READONLY_DATA_SECTION): Don't undef.
4125 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4126 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4127 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4129 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4130 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4131 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4132 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4134 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4135 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4136 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4137 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4138 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4139 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4140 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4141 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4142 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4144 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4145 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4146 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4147 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4148 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4149 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4151 * config/elfos.h, config/netware.h, config/svr3.h,
4152 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4153 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4154 config/h8300/h8300.h, config/i386/i386-interix.h,
4155 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4156 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4158 * config/elfos.h, config/netware.h, config/svr3.h,
4159 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4160 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4161 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4162 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4164 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4165 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4166 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4167 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4168 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4169 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4170 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4171 config/rs6000/sysv4.h, config/v850/v850.h
4172 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4173 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4175 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4176 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4177 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4178 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4179 * config/alpha/alpha.c (alpha_start_function): Likewise.
4180 (alpha_write_linkage): Likewise.
4181 * config/m32r/m32r.c (m32r_select_section): Likewise.
4182 * config/m88k/m88k.c (m88k_select_section): Likewise.
4183 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4184 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4185 (rs6000_elf_select_section): Likewise.
4186 * config/v850/v850.c (v850_select_section): Likewise.
4188 * config/1750a/1750a.h, config/i860/sysv3.h
4189 (READONLY_DATA_SECTION_ASM_OP): New.
4190 READONLY_DATA_SECTION_ASM_OP.
4191 * config/i386/interix.c, config/i386/winnt.c
4192 (i386_pe_unique_section): Always use .rdata prefix.
4193 * config/pa/som.h (readonly_data): Always switch to read-only section.
4194 (READONLY_DATA_SECTION): Predicate on flag_pic.
4195 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4196 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4197 (READONLY_DATA_SECTION): Update.
4199 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4201 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4202 is used without -Wformat.
4203 * c-common.h (warn_format_zero_length): Declare extern.
4204 * c-decl.c (warn_options): Add "format-zero-length".
4205 * c-format.c (warn_format_zero_length): Declare.
4206 (set_Wformat): Set warn_format_zero_length for -Wformat.
4207 (check_format_info): Only warn about zero-length formats if
4208 warn_format_zero_length is true. Include the format type
4209 name in the warning message.
4210 * doc/invoke.texi: Document -Wformat-zero-length.
4211 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4213 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4215 * timevar.c: Fix formatting.
4216 * tlink.c: Likewise.
4217 * toplev.c: Likewise.
4218 * tree-dump.c: Likewise.
4219 * tree-inline.c: Likewise.
4221 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4223 * cppinit.c (cpp_post_options): If preprocessed, turn off
4224 traditional. If traditional, turn off column numbers.
4225 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4226 * cpptrad.c (handle_newline): Update line_base.
4227 (skip_comment): Handle -Wcomment.
4229 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4231 * cppinit.c (struct builtin): Remove unused fields.
4232 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4233 (operator_array): New - was second half of builtin_array.
4234 (init_builtins): Simplify loop over builtin_array/operator_array.
4236 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4238 * defaults.h (UNIQUE_SECTION): Remove.
4239 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4241 2002-05-17 Richard Henderson <rth@redhat.com>
4243 * expr.c (init_expr_once): Don't use start/end_sequence.
4244 Use rtx_alloc instead of emit_insn.
4245 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4246 (lang_independent_init): ... not here.
4248 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4250 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4252 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4254 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4255 for fixed registers, possibly used for global register variables.
4256 (initial_elimination_offset, avr_output_function_prologue,
4257 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4259 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4261 * Makefile.in: Update for cpptrad.c.
4262 * cpphash.h (struct cpp_buffer): New members for buffer
4264 (struct cpp_reader): New members for traditional output.
4265 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4266 * cppinit.c (cpp_create_reader): Set trad_line.
4267 (cpp_destroy): Free trad_out_base if used.
4268 (cpp_read_main_file): Overlay an empty buffer if traditional.
4269 (cpp_finish_options): Don't do builtins.
4270 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4271 (cpp_handle_option): Handle it.
4272 * cpplex.c (continue_after_nul): New.
4273 (_cpp_lex_direct): Use handle_nul.
4274 * cpplib.h (struct cpp_options): New traditional option.
4275 * cpptrad.c: New file.
4277 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4279 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4280 and set the options flag.
4281 * cppinit.c (lang_flags): Remove objc.
4282 (lang_defaults): Remove OBJC and OBJCXX.
4284 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4285 (cpp_handle_option): Remove -+ and -lang-objc++.
4286 For ObjC, just set a flag.
4287 (print_help): Update.
4288 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4290 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4292 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4293 bootstrap with -mips3.
4295 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4297 * final.c: Fix formatting.
4298 * fix-header.c: Likewise.
4300 * fold-const.c: Likewise.
4301 * function.c: Likewise.
4303 2002-05-17 David S. Miller <davem@redhat.com>
4305 PR c/6689, PR optimization/6615
4306 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4307 and make it a pointer to rtx. Update comments.
4308 (update_equiv_regs): When scanning for equivalences, record
4309 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4310 it while making the equiv replacements.
4312 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4314 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4316 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4318 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4319 when encoding visibility into SYMBOL_REF_FLAG.
4321 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4323 * expr.c (force_operand): Fix reversed move.
4325 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4327 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4328 that can be ignored.
4330 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4332 * doc/install.texi (Final install): Recommend to install into a
4333 "clean" target directory.
4335 2002-05-17 Richard Henderson <rth@redhat.com>
4337 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4338 for code blocks. Tidy whitespace.
4340 2002-05-17 Richard Henderson <rth@redhat.com>
4342 * hooks.c (hook_tree_bool_false): New.
4343 * hooks.h: Declare it.
4344 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4345 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4346 * target.h (select_section, unique_section): New.
4347 (in_small_data_p): New.
4348 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4349 (variable_section, output_constant_def_contents): Likewise.
4350 (default_select_section, default_unique_section): New.
4351 (categorize_decl_for_section, default_elf_select_section): New.
4352 * output.h: Declare them.
4354 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4355 (TARGET_ASM_SELECT_SECTION): New.
4356 (SELECT_SECTION): Move ...
4357 * config/darwin.c (machopic_select_section): ... here.
4358 * config/darwin-protos.h: Update.
4360 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4361 (SELECT_SECTION): Move ...
4362 * config/nextstep.c (nextstep_select_section): ... here.
4363 * config/nextstep-protos.h: Update.
4365 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4366 (TARGET_ASM_SELECT_SECTION): New.
4367 * config/svr3.h (SELECT_SECTION): Remove.
4369 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4370 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4371 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4372 (alpha_encode_section_info): Use it.
4373 * config/alpha/alpha-protos.h: Update.
4374 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4375 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4376 (TARGET_ASM_SELECT_SECTION): New.
4377 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4379 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4380 (TARGET_ASM_UNIQUE_SECTION): New.
4382 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4383 (avr_unique_section): Rename from unique_section; make static.
4384 * config/avr/avr-protos.h: Update.
4385 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4387 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4389 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4390 (TARGET_ASM_UNIQUE_SECTION): New.
4391 * config/i386/i386-interix.h: Likewise.
4392 * config/i386/win32.h: Likewise.
4393 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4394 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4395 * config/i386/sco5.h (SELECT_SECTION): Remove.
4396 (TARGET_ASM_SELECT_SECTION): New.
4397 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4399 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4400 instead of SELECT_SECTION.
4401 * config/m68k/dpx2.h: Likewise.
4402 * config/rs6000/lynx.h: Likewise.
4404 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4405 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4406 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4407 (ia64_in_small_data_p): New.
4408 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4409 (ia64_aix_select_section, ia64_aix_unique_section): New.
4410 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4411 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4413 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4414 (TARGET_ASM_SELECT_SECTION): New.
4415 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4416 * config/m32r/m32r-protos.h: Update.
4418 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4419 (SELECT_SECTION): Move ...
4420 * config/m88k/m88k.c (m88k_select_section): ... here.
4422 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4423 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4424 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4425 (mcore_unique_section): Make static.
4426 * config/mcore/mcore-protos.h: Update.
4428 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4429 (TARGET_ASM_UNIQUE_SECTION): New.
4430 * config/mips/elf64.h: Likewise.
4431 * config/mips/iris6gld.h: Likewise.
4432 * config/mips/linux.h: Likewise.
4433 * config/mips/mips-protos.h: Update.
4434 * config/mips/mips.c (mips_select_section): Add align argument.
4435 * config/mips/mips.h (SELECT_SECTION): Remove.
4436 (TARGET_ASM_SELECT_SECTION): New.
4438 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4439 * config/mmix/mmix.c (mmix_select_section): Remove.
4440 (mmix_unique_section): Remove.
4441 * config/mmix/mmix-protos.h: Update.
4443 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4444 (SELECT_SECTION): Move ...
4445 * config/pa/pa.c (pa_select_section): ... here.
4446 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4448 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4449 from rs6000_select_section and make static.
4450 (rs6000_elf_unique_section): Similarly.
4451 (rs6000_xcoff_select_section): From xcoff.h.
4452 (rs6000_xcoff_unique_section): Likewise.
4453 * config/rs6000/rs6000-protos.h: Update.
4454 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4455 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4456 * config/rs6000/xcoff.h: Likewise.
4458 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4459 (SELECT_SECTION): Move ...
4460 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4462 * config/v850/v850.h (SELECT_SECTION): Move ...
4463 * config/v850/v850.c (v850_select_section): ... here.
4464 (TARGET_ASM_SELECT_SECTION): New.
4466 * config/vax/vms.h (SELECT_SECTION): Move ...
4467 * config/vax/vax.c (vms_select_section): ... here.
4468 (TARGET_ASM_SELECT_SECTION): New.
4470 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4471 for the target hooks.
4473 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4475 * config/arm/arm.c (emit_multi_reg_push): Do not set
4476 RTX_FRAME_RELATED_P on the SEQUENCE.
4478 2002-05-16 Richard Henderson <rth@redhat.com>
4480 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4481 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4483 2002-05-16 Richard Henderson <rth@redhat.com>
4485 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4487 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4489 2002-05-16 Richard Henderson <rth@redhat.com>
4491 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4492 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4493 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4494 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4495 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4496 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4497 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4498 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4499 Revert "Basic block renumbering removal", and two followup patches.
4501 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4503 * lcm.c (optimize_mode_switching): Revert previous change.
4505 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4507 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4508 with only extant block numbers.
4510 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4512 * lcm.c (optimize_mode_switching): Fix typo.
4514 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4516 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4518 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4520 * doc/install.texi (Configuration): Document PWDCMD.
4522 2002-05-16 Dale Johannesen <dalej@apple.com>
4524 * combine.c (cant_combine_insn_p): Reenable combinations
4525 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4527 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4529 * c-common.c (cb_register_builtins): Handle more built-ins
4530 here rather than in gcc.c specs.
4531 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4532 (cpp_options): Pass -O flags even when only preprocessing.
4533 * toplev.c (set_fast_math_flags): New prototype.
4534 (fast_math_flags_set_p): New.
4535 (set_no_fast_math_flags): Remove.
4536 (decode_f_option): Update.
4537 * toplev.h (set_fast_math_flags): Update.
4538 (fast_math_flags_set_p): New.
4539 (set_no_fast_math_flags): Remove.
4541 * c4x/c4x.c (c4x_override_options): Update.
4543 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4545 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4546 Default-define here.
4547 (builtin_define_with_value): Can now wrap the expansion in
4548 quotation marks if such is wanted.
4549 (cb_register_builtins): Update calls to builtin_define_with_value.
4550 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4552 (c_common_init): Set options->stdc_0_in_system_headers.
4553 * c-lex.h: Update prototype of builtin_define_with_value.
4554 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4555 and REGISTER_PREFIX.
4557 * cppinit.c (VERS, ULP, C, X): Kill.
4558 (builtin_array): Remove entries for __VERSION__,
4559 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4560 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4562 (init_builtins): Kill off a bunch of now-dead code.
4563 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4564 -fno-leading-underscore.
4565 (cpp_handle_option): Remove code to set user_label_prefix.
4566 (cpp_post_options): Likewise.
4568 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4569 (stdc_0_in_system_headers): New.
4570 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4571 stdc_0_in_system_headers) too to decide the value of __STDC__.
4573 * tradcpp.c (user_label_prefix): Kill.
4574 (main): Remove code handling -f(no-)leading-underscore.
4575 (initialize_builtins): Don't define __REGISTER_PREFIX__
4576 or __USER_LABEL_PREFIX__.
4577 (install_value): Wrap compound statement in dummy loop so the
4578 macro works properly in an if statement.
4581 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4583 * loop.h (struct loop_info): Add member has_prefetch.
4584 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4585 (prescan_loop): Initialize has_prefetch.
4586 (struct prefetch_info): Change prefetch_in_loop and
4587 prefetch_before_loop from bit fields to ints.
4588 (emit_prefetch_instructions): Several small fixes.
4589 (check_dbra_loop): Don't reverse loop that uses prefetch.
4591 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4593 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4594 * configure.in: Likewise.
4595 * fixinc/check.tpl: Likewise.
4596 * fixinc/fixinc.dgux: Likewise.
4597 * fixinc/fixinc.svr4: Likewise.
4598 * fixinc/fixinc.winnt: Likewise.
4599 * fixinc/fixincl.sh: Likewise.
4600 * fixproto: Likewise.
4601 * configure: Regenerate.
4603 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4605 Basic block renumbering removal:
4606 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4607 added prev_bb and next_bb fields.
4608 (n_basic_blocks): Renamed to num_basic_blocks.
4609 (last_basic_block): New, index of last basic block.
4610 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4611 traversing basic block chain.
4612 (BLOCK_NUM): index -> sindex.
4613 (create_basic_block_structure, create_basic_block): Declaration changed.
4614 (debug_num2bb): Declare.
4615 (expunge_block_nocompact): Declaration removed.
4616 (link_block, unlink_block, compact_blocks): Declare.
4617 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4618 * cfg.c (entry_exit_blocks): Initialize new fields.
4619 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4620 redirect_edge_pred, dump_flow_info, dump_edge_info,
4621 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4622 free_aux_for_edges): Modified.
4623 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4624 (expunge_block_nocompact): Removed.
4625 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4626 find_unreachable_blocks, create_edge_list, print_edge_list,
4627 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4628 remove_fake_edges, flow_reverse_top_sort_order_compute,
4629 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4630 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4631 flow_dfs_compute_reverse_execute): Modified.
4632 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4633 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4635 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4636 merge_blocks_move_predecessor_nojumps,
4637 merge_blocks_move_successor_nojumps, merge_blocks,
4638 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4639 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4640 * cfglayout.c (skip_insns_after_block, label_for_bb,
4641 record_effective_endpoints, scope_to_insns_finalize,
4642 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4643 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4644 cfg_layout_duplicate_bb): Modified.
4645 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4646 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4647 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4648 flow_loops_find, flow_loop_outside_edge_p): Modified.
4649 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4650 flow_delete_block, compute_bb_for_insn, split_block,
4651 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4652 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4653 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4654 commit_edge_insertions, commit_edge_insertions_watch_calls,
4655 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4656 purge_all_dead_edges): Modified.
4657 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4658 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4659 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4661 * conflict.c (conflict_graph_compute): Modified.
4662 * df.c (FOR_ALL_BBS): Removed.
4663 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4664 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4665 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4666 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4667 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4668 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4669 * final.c (compute_alignments, final_scan_insn): Modified.
4670 * flow.c (verify_local_live_at_start, update_life_info,
4671 update_life_info_in_dirty_blocks, free_basic_block_vars,
4672 delete_noop_moves, calculate_global_regs_live,
4673 initialize_uninitialized_subregs, allocate_bb_life_data,
4674 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4675 mark_used_reg, count_or_remove_death_notes): Modified.
4676 * function.c (thread_prologue_and_epilogue_insns): Modified.
4677 * gcse.c (struct null_pointer_info): Change typo of current_block
4679 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4680 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4681 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4682 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4683 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4684 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4685 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4686 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4687 pre_delete, one_pre_gcse_pass, compute_transpout,
4688 invalidate_nonnull_info, delete_null_pointer_checks_1,
4689 free_code_hoist_mem, compute_code_hoist_vbeinout,
4690 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4691 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4692 compute_store_table, build_store_vectors, insert_insn_start_bb,
4693 insert_store, replace_store_insn, free_store_memory, store_motion):
4695 * global.c (global_alloc, global_conflicts, mark_elimination,
4696 build_insn_chain): Modified.
4697 * graph.c (print_rtl_graph_with_bb): Modified.
4698 * haifa-sched.c (sched_init): Modified.
4699 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4700 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4701 if_convert): Modified.
4702 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4703 compute_insert_delete, pre_edge_lcm, compute_available,
4704 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4705 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4707 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4708 * loop.c (loop_dump_aux): Modified.
4709 * predict.c (combine_predictions_for_insn, estimate_probability,
4710 last_basic_block_p, process_note_prediction, process_note_predictions,
4711 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4712 expensive_function_p, estimate_bb_frequencies,
4713 compute_function_frequency): Modified.
4714 * print-rtl.c (print_rtx): Modified.
4715 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4716 get_exec_counts, compute_branch_probabilities, compute_checksum,
4717 branch_prob, find_spanning_tree): Modified.
4718 * recog.c (split_all_insns, peephole2_optimize): Modified.
4719 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4720 convert_regs_1, convert_regs_2, convert_regs): Modified.
4721 * regclass.c (scan_one_insn, regclass): Modified.
4722 * regmove.c (mark_flags_life_zones, regmove_optimize,
4723 combine_stack_adjustments): Modified.
4724 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4725 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4726 * reorg.c (dbr_schedule): Modified.
4727 * resource.c (find_basic_block, init_resource_info): Modified.
4728 * sbitmap.c (sbitmap_intersection_of_succs,
4729 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4730 sbitmap_union_of_preds): Modified.
4731 * sched-deps.c (init_dependency_caches): Modified.
4732 * sched-ebb.c (schedule_ebbs): Modified.
4733 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4734 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4735 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4736 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4737 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4738 ssa_const_prop): Modified.
4739 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4740 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4741 * ssa.c (remove_phi_alternative, find_evaluations,
4742 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4743 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4744 make_regs_equivalent_over_bad_edges,
4745 make_equivalent_phi_alternatives_equival,
4746 compute_conservative_reg_partition,
4747 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4748 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4751 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4753 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4755 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4757 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4758 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4759 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4760 calling CONSTANT_POOL_ADDRESS_P.
4761 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4762 to decide whether to define __arm__ or __thumb.
4763 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4764 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4766 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4768 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4770 (TARGET_CPU_CPP_BUILTINS): New.
4772 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4774 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4775 * cppmacro.c (cpp_macro): Remove.
4776 (enter_macro_context, replace_args, warn_of_redefinition,
4777 _cpp_create_definition, cpp_macro_definition): Update.
4779 2002-05-16 Jason Merrill <jason@redhat.com>
4781 * config/mips/mips.c (mips_output_external): Don't do sdata
4782 optimization for a variable with DECL_COMDAT set.
4784 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4786 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4787 Cleanups for accepting modifiers on pointers.
4788 Fix predicate typos.
4789 Allow long pointers as well as int pointers.
4791 2002-05-15 Richard Henderson <rth@redhat.com>
4793 * varasm.c (merge_weak): Remove special case for extern and common.
4795 2002-05-15 Matt Hiller <hiller@redhat.com>
4797 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4799 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4800 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4801 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4802 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4803 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4804 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4806 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4808 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4810 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4812 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4813 ("altivec_mfvscr"): Read from VSCR.
4815 Add vscr sets for the following insns: altivec_vctuxs,
4816 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4817 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4818 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4819 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4820 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4821 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4822 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4823 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4824 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4825 altivec_vsum2sws, altivec_vsumsws.
4827 * config/rs6000/rs6000.h: Add VSCR fixed register.
4828 (CALL_REALLY_USED_REGISTERS): Add vscr.
4829 (CALL_USED_REGISTERS): Same.
4830 (FIXED_REGISTERS): Same.
4831 (REG_ALLOC_ORDER): Same.
4832 (reg_class): Add VSCR_REGS.
4833 (REG_CLASS_NAMES): Same.
4834 (REG_CLASS_CONTENTS): Same.
4836 (REGISTER_NAMES): Add vscr.
4837 (DEBUG_REGISTER_NAMES): Same.
4838 (ADDITIONAL_REGISTER_NAMES): Same.
4839 (FIRST_PSEUDO_REGISTER): Increment.
4840 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4842 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4844 * fold-const.c (fold): Fix a typo.
4846 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4848 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4849 comparison against the highest or lowest integer value before
4850 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4851 transformation and that of an unsigned comparison against 0
4854 2002-05-15 Richard Henderson <rth@redhat.com>
4856 * varasm.c (merge_weak): Error for any weakening after definition.
4857 Adjust weakening after use warning to catch more cases.
4858 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4859 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4861 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4863 * invoke.texi (-malign-double): Re-add lost warning.
4865 * i386-protos.h (x86_output_mi_thunk): Declare.
4866 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4867 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4869 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4870 when flag_asynchronous_unwind_tables is set.
4872 * flags.h (flag_reorder_functions): Declare.
4873 * function.c (prepare_function_start): Initialize frequnecy.
4874 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4875 * Makefile.in (predict.o): Add dependency on target.h and params.h
4876 * defaults.h (HOT_TEXT_SECTION_NAME,
4877 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4878 * predict.c (choose_function_section): New function.
4879 (estimate_bb_frequencies): Use it.
4880 * toplev.c (flag_reorder_functions): New global variable.
4881 (lang_independent_options): New.
4882 (parse_options_and_default_flags): Set.
4883 * varasm.c (assemble_start_function): Bypass functdion alignment
4884 for never executed functions.
4885 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4886 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4887 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4890 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4892 * predict.c: Inlude profile.h
4893 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4894 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4895 Use the information about maximal counter in the program.
4897 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4899 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4900 probably_never_executed_bb_p): New functions.
4901 * cfgcleanup.c (outgoing_edges_match): Use them.
4902 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4903 (maybe_hot_bb_p, probably_cold_bb_p,
4904 probably_never_executed_bb_p): New functions.
4906 * function.h (function): Add new field function_frequency.
4907 * predict.c (compute_function_frequency): New function.
4908 (estimate_probability): Call it.
4910 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4912 PR optimization/5172, optimization/5200
4913 * gcse.c (gcse_main): Disable store_motion.
4915 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4917 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4918 (c_common_nodes_and_builtins): Use it.
4919 (builtin_define_with_value): New function.
4920 (cb_register_builtins): Define __SIZE_TYPE__,
4921 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4922 using builtin_define_with_value. Use consistent notation when
4923 defining __GXX_WEAK__.
4924 (WCHAR_TYPE_SIZE): Don't redefine.
4925 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4927 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4928 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4929 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4930 * tradcpp.c (initialize_builtins): Likewise.
4931 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4933 * c-lex.h (builtin_define_with_value): Prototype.
4934 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4935 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4936 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4938 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4939 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4940 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4941 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4942 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4943 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4944 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4945 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4946 to __SIZE_TYPE__ etc from all spec strings. When this makes
4947 extra specs empty, delete them.
4949 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4951 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4952 for PA8000 or generating dwarf2 call frame information.
4953 (output_call): Remove DO_FRAME_NOTES check from return pointer
4955 (following_call): Return 0 when scheduling for PA8000 or generating
4956 dwarf2 call frame information. Revise comment.
4958 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4961 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4962 and __IEEE_FP_INEXACT as appropriate.
4963 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4964 (CPP_SPEC): Remove ieee defines.
4965 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4967 2002-05-14 Richard Henderson <rth@redhat.com>
4969 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4970 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4972 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4974 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4976 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4977 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4978 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4979 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4980 (EXTRA_SPECS): Update.
4981 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4982 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4983 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4984 define TARGET_OS_CPP_BUILTINS if necessary.
4986 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4988 * gcc.c (cpp_options): Must pass -m* and -f* options
4989 to the front end even when only preprocessing.
4990 (cc1_options): Remove redundant -lang-c.
4991 * tradcpp.c (main): Ignore -m options.
4993 * lang-specs.h: Similarly.
4995 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4997 * genautomata.c (transform_3): Add code for transformation
4998 `(A,B,...)+C -> A+C,B,...'.
5000 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5002 * final.c (end_final): Do not output profile_arcs constructor, when
5003 no functions are instrumented.
5005 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5007 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5009 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5011 * doc/install.texi: Remove special markup originally required for
5012 HTML generation with texi2html.
5014 2002-05-14 Andreas Schwab <schwab@suse.de>
5016 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5018 (UNIQUE_SECTION): Define to get small data correctly.
5020 * varasm.c (resolve_unique_section): Add third parameter
5021 flag_function_or_data_sections and use it instead of
5022 flag_function_sections.
5023 (assemble_start_function): Pass flag_function_sections.
5024 (asm_emit_uninitialised): Pass flag_data_sections.
5025 (assemble_variable): Likewise.
5027 2002-05-14 Richard Henderson <rth@redhat.com>
5029 * config/i386/i386.md: Use define_constants for unspec numbers.
5030 * config/i386/i386.c: Likewise.
5032 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5034 * doc/contrib.texi: Update my entry.
5036 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5038 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5039 * fixinc/fixincl.x: Regenerated.
5040 * fixinc/tests/base/math.h: Update.
5041 * fixinc/tests/base/testing.h: Likewise.
5043 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5045 * genattr.c (gen_attr): Don't emit a comma after the last
5048 2002-05-13 Richard Henderson <rth@redhat.com>
5050 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5052 * recog.c (peephole2_optimize): Likewise.
5054 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5056 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5059 2002-05-13 Jeffrey A Law (law@redhat.com)
5061 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5062 Update prototype and callers.
5063 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5064 the mem_set_list which reference the stack pointer, as do
5065 calls to constant functions as they may clobber outgoing
5068 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5070 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5071 (ia32_multipass_dfa_lookahead): New function.
5073 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5075 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5076 (translate_options): Remove 'V'.
5077 (process_command): Similarly.
5079 * invoke.texi: Remove documentation of 'V'.
5081 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5083 * config/s390/linux.h: Revert 2002-04-22 changes.
5085 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5087 * config/fr30/fr30.md: Only allow splits of immediate loads
5088 if the destination is a register.
5090 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5092 * Makefile.in (c-common.o, cppinit.o): Update.
5093 * c-common.c: Include except.h.
5094 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5095 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5096 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5097 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5098 CPP_PREDEFINES): Handle here.
5100 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5101 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5102 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5103 TARGET_OS_CPP_BUILTINS.
5104 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5105 (CPP_SPEC, EXTRA_SPECS): Update.
5106 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5107 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5108 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5109 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5110 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5112 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5113 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5115 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5117 * emit-rtl.c (global_rtl): Update comment.
5118 (const_double_htab, const_double_htab_hash,
5119 const_double_htab_hash, lookup_const_double): New.
5120 (const_int_htab_hash, const_int_htab_eq): Remove const
5121 qualifiers, which cause tons of warnings with RTL checking on.
5122 (gen_rtx_CONST_DOUBLE): Deleted.
5123 (const_double_from_real_value): New function - bears some
5124 resemblance to the former immed_real_const_1.
5125 (immed_double_const): Moved here from varasm.c and
5127 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5128 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5129 (gen_rtx): Use immed_double_const.
5130 (init_emit_once): Initialize the const_double_htab. Use
5131 REAL_VALUE_FROM_INT where possible. Can now use
5132 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5133 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5134 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5135 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5136 (init_varasm_status, mark_varasm_status): Don't touch
5137 x_const_double_chain.
5139 * output.h: Delete prototype for clear_const_double_mem.
5140 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5141 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5142 const_double_from_real_value, not immed_real_const_1, and use
5143 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5145 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5146 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5147 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5148 (gen_rtx_REG): Second arg is unsigned.
5150 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5151 (excluded_rtx): New, return true for CONST_DOUBLE.
5152 (genmacro): Write nothing for excluded codes.
5153 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5154 * expr.c (expand_expr): Likewise.
5155 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5157 * toplev.c (rest_of_compilation): Don't call
5158 clear_const_double_mem.
5160 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5161 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5162 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5163 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5164 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5165 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5166 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5167 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5169 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5171 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5173 2002-05-12 Tom Tromey <tromey@redhat.com>
5175 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5177 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5179 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5180 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5181 * gensupport.h: Prototype new routines.
5182 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5184 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5185 (next_comma_elt): Use scan_comma_elt.
5187 * config/i386/i386.md: Use new attribute notation to break up
5188 long lines in define_attr forms.
5190 2002-05-12 Richard Henderson <rth@redhat.com>
5192 * expr.c (compress_float_constant): New.
5193 (emit_move_insn): Use it.
5194 (float_extend_from_mem): New.
5195 (init_expr_once): Initialize it.
5196 * real.c (exact_real_truncate): New.
5198 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5199 dropped into memory; penalize for size.
5200 (RTX_COSTS): FLOAT_EXTEND is free.
5201 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5202 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5204 2002-05-12 Richard Henderson <rth@redhat.com>
5206 * profile.h (profile_info): Add missing extern to declaration.
5207 * profile.c (profile_info): Define it.
5209 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5211 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5212 used for DImode and TImode.
5214 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5216 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5219 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5221 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5222 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5223 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5224 (rs6000_override_options): Handle -m(no-)longcall.
5225 (init_cumulative_args, output_mi_thunk): Check for both
5226 longcall and shortcall attributes on the function.
5227 (rs6000_attribute_table): Add "shortcall".
5228 (rs6000_handle_longcall_attribute): Update comment.
5229 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5230 altivec_expand_ternop_builtin): Add default clauses to switches
5231 to silence warnings.
5233 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5234 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5235 (TARGET_OPTIONS): Add longcall and no-longcall.
5237 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5238 call_value_nonlocal_sysv): Split by alternatives. One pair
5239 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5240 the call cookie. The other pair accepts only LR/CTR and has
5243 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5244 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5246 * config/rs6000/rs6000-c.c: New file.
5247 * config/rs6000/t-rs6000-c-rule: New file.
5248 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5249 Prototype rs6000_pragma_longcall.
5251 * doc/extend.texi: Document shortcall attribute.
5252 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5254 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5256 * reorg.c (dbr_schedule): Remove unnecessary test.
5258 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5260 * i386.md (testsi to testqi spliters): New.
5262 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5264 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5266 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5268 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5269 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5270 that can be made fallthru.
5272 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5274 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5275 (cfg_layout_initialize): Use it.
5277 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5279 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5280 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5281 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5283 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5285 * dbxout.c: Fix formatting.
5286 * dependence.c: Likewise.
5288 * diagnostic.c: Likewise.
5289 * doloop.c: Likewise.
5290 * dominance.c: Likewise.
5291 * doschk.c: Likewise.
5292 * dwarf2asm.c: Likewise.
5293 * dwarf2out.c: Likewise.
5294 * dwarfout.c: Likewise.
5296 2002-05-10 Richard Henderson <rth@redhat.com>
5298 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5299 Convert integers constants as needed. Replace "nwords" field with
5301 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5302 * function.h: Fix typo in comment.
5303 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5305 2002-05-10 Roger Sayle <roger@eyesopen.com>
5307 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5308 into the equivalent (signed char)c > 0.
5310 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5312 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5313 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5314 (struct prefetch_info): Fix spelling of member bytes_accessed.
5315 (emit_prefetch_instructions): Make dump messages more regular;
5316 restructure code to add more dump messages; use new macros for
5317 heuristics. (There are no code generation changes in any of this).
5319 2002-05-10 David S. Miller <davem@redhat.com>
5321 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5322 (struct rtx_def): Update unchanging flag comment.
5323 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5324 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5325 to be handled to INSN too.
5326 (dbr_schedule): Likewise.
5327 * resource.c (next_insn_no_annul): Likewise.
5329 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5332 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5334 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5335 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5336 (possibly) work around broken /bin/sh.
5338 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5340 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5341 . as N64/N32 libgcc_s.so subdirs.
5343 2002-05-10 David S. Miller <davem@redhat.com>
5345 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5347 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5349 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5351 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5352 * doc/rtl.texi: Document these macros more accurately.
5353 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5354 JUMP_INSNs and CALL_INSNs.
5355 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5356 or INSN_FROM_TARGET_P if the code is appropriate.
5358 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5360 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5361 before using SYMBOL_REF_FLAG (addr).
5363 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5364 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5365 Make non-static. Update all callers.
5366 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5367 New insns to clear/set/test a single bit in I/O address space.
5369 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5371 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5373 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5375 * Makefile.in: Update.
5376 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5377 builtin_define_std): New.
5378 (c_common_init): Register CPP builtins callback.
5379 * c-common.h (flag_iso, flag_undef): New.
5380 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5381 * c-lex.c: Don't include target.h.
5382 (cb_register_builtins): Move to c-common.c.
5383 (init_c_lex): Don't register hook here.
5384 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5385 (cpp_define, cpp_assert): Remove.
5386 * gcc.c (cc1_options): Pass -undef to front end.
5387 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5388 (TARGET_INITIALIZER): Update.
5389 * target.h (struct cpp_reader): Don't predeclare.
5390 (struct gcc_target): Remove cpp builtin hook.
5391 * tree.c (default_register_cpp_builtins): Remove.
5395 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5397 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5399 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5401 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5402 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5404 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5406 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5407 * config/sparc/libgcc-sparc-glibc.ver: New file.
5408 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5409 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5411 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5414 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5415 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5416 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5418 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5419 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5420 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5421 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5423 2002-05-09 Richard Henderson <rth@redhat.com>
5425 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5426 * config/ia64/ia64.c: Likewise.
5428 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5431 (save_restore_insns): Likewise.
5432 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5433 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5435 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5437 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5438 * i386.md: Move scheduling information into new files.
5440 * i386.md (type attribute): Add "rotate" for rotate insns.
5441 (rotate insns): Set type to "rotate".
5442 (various attributes and function units): Treat rotate like shift.
5443 (pent_pair attribute): Only rotates by one bit position are
5445 (sbb insns): Explicitly set pent_pair attribute on a couple
5446 that were missing it.
5448 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5450 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5451 make sure that buffer starts on odd word address.
5452 (sh_va_arg): Skip odd fp registers when reading a double precision
5455 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5457 * tree.h (preserve_data, object_permanent_p, type_precision):
5460 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5462 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5463 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5465 * cpp.texi: Update for removal of obsolete features.
5467 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5468 Jeffrey A Law (law@redhat.com)
5470 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5471 the DFA interface for Pentium processors.
5472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5473 (attr_pent_pair, ix86_pent_find_pair): Remove.
5474 (ix86_sched_reorder_pentium): Remove.
5475 (ix86_sched_reorder): Remove reordering for Pentium.
5476 * i386.md (Pentium scheduling): Rewrite using DFA description.
5478 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5480 * cfganal.c (can_fallthru): Fix fast path.
5481 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5482 with edges to the next block.
5484 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5485 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5487 * final.c (end_final): Use C trees to output data structures for profiling.
5489 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5490 (profile.o): New dependency profile.h
5491 (final.o): New dependency profile.h
5492 * profile.h: New file. New global structure profile_info.
5493 * final.h (count_edges_instrumented_now): Declare.
5494 (current_function_cfg_checksum): Declare.
5495 (function_list): New structure.
5496 (functions_head, functions_tail): New static variables.
5497 (end_final): Emits more data, removed some -ax stuff.
5498 (final): Stores function names and chcksums.
5499 * gcov-io.h (__write_gcov_string): New function.
5500 (__read_gcov_string): New function.
5501 * gcov.c (read_profile): New function.
5502 (create_program_flow_graph): Uses read_profile instead of reading
5504 (read_files): Removed da_file checking, it's done by read_profile now.
5505 * libgcc2.c (bb_function_info): New structure.
5506 (bb): New field in structure, removed some -ax stuff.
5507 (__bb_exit_func): Changed structure of da_file.
5508 * profile.c (count_edges_instrumented_now): New global variable.
5509 (current_function_cfg_checksum): New global variable.
5510 (max_counter_in_program): New global variable.
5511 (get_exec_counts): New function.
5512 (compute_checksum): New function.
5513 (instrument_edges): Sets count_edges_instrumented_now.
5514 (compute_branch_probabilities): Uses get_exec_counts instead of
5516 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5517 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5519 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5521 * gcov.texi: Updated information about gcov file format.
5523 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5525 * sbitmap.c: Fix formatting.
5527 * scan-decls.c: Likewise.
5528 * sched-deps.c: Likewise.
5529 * sched-ebb.c: Likewise.
5530 * sched-rgn.c: Likewise.
5531 * sched-vis.c: Likewise.
5532 * sdbout.c: Likewise.
5533 * sibcall.c: Likewise.
5534 * simplify-rtx.c: Likewise.
5536 * ssa-ccp.c: Likewise.
5537 * ssa-dce.c: Likewise.
5539 * stor-layout.c: Likewise.
5540 * stringpool.c: Likewise.
5542 2002-05-09 David S. Miller <davem@redhat.com>
5544 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5546 2002-05-07 David S. Miller <davem@redhat.com>
5548 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5549 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5550 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5551 library implementation clobbers the output before the inputs
5552 are fully consumed, use stack temporary for the output.
5554 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5556 * config/netbsd.h (CPP_SPEC): Remove.
5557 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5558 * config/i386/netbsd.h (CPP_SPEC): Define.
5559 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5560 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5561 * config/sparc/netbsd.h (CPP_SPEC): Define.
5562 * config/vax/netbsd.h (CPP_SPEC): Define.
5564 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5566 * read-rtl.c: Fix formatting.
5568 * recog.c: Likewise.
5569 * regclass.c: Likewise.
5570 * regmove.c: Likewise.
5571 * reg-stack.c: Likewise.
5572 * reload1.c: Likewise.
5573 * reload.c: Likewise.
5574 * resource.c: Likewise.
5575 * rtlanal.c: Likewise.
5577 * rtl-error.c: Likewise.
5579 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5581 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5582 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5584 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5586 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5587 use __SSE2__ macro instead.
5588 * config/i386/xmmintrin.h: Likewise.
5590 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5592 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5593 and use it in all invocations of these macros. Clean up comments.
5594 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5595 of the flag access macro whose check failed.
5596 * doc/rtl.texi (Flags): Document additional flag uses.
5598 2002-05-08 Robert Spier <rspier@pobox.com>
5599 Neil Booth <neil@daikokuya.demon.co.uk>
5601 PR preprocessor/6521
5602 * cppfiles.c (handle_missing_header): Don't do anything
5603 different for <> includes.
5605 * cppopts.texi: Update documentation for -MG.
5607 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5609 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5612 * cpp.texi: Clarify multichar charconst valuation.
5614 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5616 * doc/invoke.texi: Document -mwindiss option.
5618 2002-05-08 Jason Merrill <jason@redhat.com>
5620 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5622 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5625 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5628 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5630 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5631 little-endian multilibs to override arm/thumb multilibs.
5632 Do not build hardware floating point multilibs, nor apcs-26
5633 multilibs for the Thumb.
5635 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5638 * varasm.c (mark_weak): New function.
5639 (merge_weak): Use it. Do not call declare_weak.
5640 (declare_weak): Use merge_weak.
5642 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5644 * cse.c (dead_libcall_p): Update counts.
5645 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5647 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5649 * cfglayout.c (function_tail_eff_head): Rename to ...
5650 (function_footer): ... this one.
5651 (unlink_insn_chain): New functions.
5652 (label_for_bb): Only call block_label and emit debug message.
5653 (record_effective_endpoints): Actually unlink the headers and footers.
5654 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5655 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5656 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5657 remove eff_head/eff_end.
5658 * rtl.h (set_first_insn): Declare.
5659 * emit-rtl.c (set_first_insn): New function.
5661 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5662 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5663 cfg_layout_duplicate_bb): New global function.
5664 (duplicate_insn_chain): New static function.
5665 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5666 cfg_layout_duplicate_bb): Declare.
5667 (struct reorder_block_def): Add "original" field.
5668 * emit-rtl.c (emit_copy_of_insn_after): New function.
5669 * rtl.h (emit_copy_of_insn_after): Declare.
5671 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5672 (fixup_reorder_chain): properly handle edges to exit block.
5674 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5675 Jan Hubicka <jh@suse.cz>
5677 * basic-block.h (note_prediction_to_br_prob): declare.
5678 * c-semantics.c: Inlucde predit.h
5679 (expand_stmt): predict GOTO_STMT as not taken.
5680 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5681 (cleanup_cfg): Do not free tail_recursion_list.
5682 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5683 (flow_delete_block): Kill predictions past end of basic block.
5684 * output.h (delete_unreachable_blocks): Declare.
5685 * predict.c (predicted_by_p, process_note_predictions,
5686 process_note_prediction, last_block_p): New function.
5687 (estimate_probability): Bypass loop on PRED_CONTINUE;
5688 do not handle noreturn heuristics; kill PRED_RETURN; add
5690 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5691 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5692 * predict.h (IS_TAKEN): New constant.
5693 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5694 * rtl.c (NOTE_INSN_PREDICTION): New.
5695 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5697 (insn_note): add NOTE_INSN_PREDICTION.
5698 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5699 CFG; free tail_recursion_label_list.
5700 * stmt.c: Include predict.h;
5701 (return_prediction): New.
5702 (expand_value_return): Use it.
5703 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5705 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5707 * config/mips/mips.md: Name the unspecs with define_constant.
5708 (*HILO_delay): Rename to 'hilo_delay' (no star).
5709 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5710 (reload_outdi, reload_outsi): Likewise.
5712 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5714 * toplev.c: Fix formatting.
5716 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5718 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5719 * configure.in (ac_rtlflag_checking): New.
5720 * doc/install.texi (--enable-checking): Document RTL flag checking.
5722 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5724 * c-common.c (c_common_init): Set options->unsigned_wchar.
5725 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5726 group target dependencies.
5727 (init_builtins, cpp_handle_option): Update.
5728 * cpplex.c (cpp_interpret_charconst): Update.
5729 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5730 signed_char to unsigned_char, group target dependencies.
5731 * defaults.h (WCHAR_UNSIGNED): Remove.
5732 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5734 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5735 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5736 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5737 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5738 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5740 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5742 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5744 * fixinc/inclhack.def (windiss_math1): New fix.
5745 (windiss_math2): Likewise.
5746 (windiss_valist): Likewise.
5747 * fixinc/fixincl.x: Regenerated.
5749 2002-05-07 Andreas Jaeger <aj@suse.de>
5751 * genautomata.c (output_internal_min_issue_delay_func): Add
5752 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5753 (output_internal_trans_func): Likewise.
5755 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5757 * pa.c (hppa_profile_hook): Use force_reg to get the address
5758 of the profile hook into an appropriate pseudo register.
5760 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5762 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5763 (LINK_START_SPEC): Handle it.
5764 (LINK_OS_SPEC): Likewise.
5765 (CPP_SPEC): Likewise.
5766 (STARTFILE_SPEC): Likewise.
5767 (LIB_SPEC): Likewise.
5768 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5770 (CRTSAVRES_DEFAULT_SPEC): New macro.
5771 (LIB_WINDISS_SPEC): New macro.
5772 (CPP_OS_WINDISS_SPEC): Likewise.
5773 (STARTFILE_WINDISS_SPEC): Likewise.
5774 (ENDFILE_WINDISS_SPEC): Likewise.
5775 (LINK_START_WINDISS_SPEC): Likewise.
5776 (LINK_OS_WINDISS_SPEC): Likewise.
5777 * config/rs6000/windiss.h: New file.
5779 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5781 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5783 2002-05-06 David S. Miller <davem@redhat.com>
5785 * config/sparc/sparc.md (shift insns): Do not mask off
5786 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5789 2002-05-06 Richard Henderson <rth@redhat.com>
5792 * expr.c (highest_pow2_factor_for_type): New.
5793 (expand_assignment): Use it.
5795 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5797 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5799 ("altivec_mfvscr"): Same.
5801 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5803 * rtl.h (struct rtx_def): Update comments.
5804 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5805 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5806 RTL_FLAG_CHECK macros with list of expected RTL codes.
5807 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5808 (rtl_check_failed_flag): New.
5809 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5810 (reload_cse_noop_set_p): Check rtx code before using access macro.
5811 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5812 before using access macro.
5814 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5816 * doc/rtl.texi (Flags): Update to reflect current usage.
5818 2002-05-06 Roger Sayle <roger@eyesopen.com>
5821 * fold-const.c (sign_bit_p): New function.
5822 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5823 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5824 Reapply fold when converting (A & C) == C into (A & C) != 0.
5825 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5827 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5829 * c-common.c (warn_multichar): New.
5830 (c_common_init): Set CPP's warn_multichar.
5831 * c-common.h (warn_multichar): New.
5832 * c-decl.c (warn_multichar): Remove.
5833 * c-lex.c (lex_charconst): Update.
5834 * c-tree.h (warn_multichar): Remove.
5835 * cppexp.c (eval_token): Sign-extend charconst value.
5836 * cppinit.c (cpp_create_reader): Set warn_multichar.
5837 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5838 each character. Update prototype. Sign-extend the result.
5839 * cpplib.h: Fix conditions.
5840 (struct cpp_options): Add new warning flag.
5841 (cpp_interpret_charconst): Update prototype.
5843 * cpp.texi: Update documentation.
5845 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5847 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5848 Fix typo in usage of allof instead of unit.
5850 2002-05-06 Richard Henderson <rth@redhat.com>
5852 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5853 and any jump or call for IN.
5855 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5857 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5859 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5861 2002-05-06 Roger Sayle <roger@eyesopen.com>
5863 * fold-const.c (lshift-double): Cast the high word to an unsigned
5864 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5865 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5866 avoid compiler warning. (fold): Remove redundant code from
5867 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5869 2002-05-06 Jeff Law <law@redhat.com>
5871 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5872 * pa.c (pa_adjust_cost): Remove all true dependency cost
5873 adjustments. Also remove support for non-DFA scheduling.
5874 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5875 to adjust true dependency costs. Update various comments.
5876 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5877 FP ALU & MPY units into a single unit.
5879 2002-05-06 Catherine Moore <clm@redhat.com>
5881 * config/v850/v850.c (compute_register_save_size): Make sure
5882 to count all of the registers that will be saved.
5884 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5886 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5888 2002-05-06 David S. Miller <davem@redhat.com>
5890 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5891 allow result to overlap input operands in memory.
5893 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5896 * cpp.texi: Update multichar charconst docs.
5898 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5900 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5901 character. Don't ignore excess characters. Treat
5902 multicharacter character constants as signed.
5903 (cpp_parse_escape): Clarify diagnostic.
5905 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5907 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5908 use add instead of shift.
5909 (ashldi3_sp64): Likewise.
5910 (ashlsi3_const1, ashldi3_const1): Remove.
5911 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5912 * config/sparc/sparc.c (const1_operand): New.
5914 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5916 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5918 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5921 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5923 2002-05-05 Richard Henderson <rth@redhat.com>
5925 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5926 memory latency adjustments.
5927 (alpha_variable_issue): Remove.
5928 (alpha_use_dfa_pipeline_interface): New.
5929 (alpha_multipass_dfa_lookahead): New.
5930 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5931 include new dfa scheduling.
5932 (attr type): Add none.
5934 * config/alpha/ev4.md: New.
5935 * config/alpha/ev5.md: New.
5936 * config/alpha/ev6.md: New.
5938 2002-05-05 David S. Miller <davem@redhat.com>
5940 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5942 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5944 * cse.c: Fix formatting.
5945 * emit-rtl.c: Likewise.
5947 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5949 * genautomata.c (initiate_states): Add additional guard to
5950 initialize `units_array'.
5952 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5954 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5955 process_unit_to_form_the_same_automaton_unit_lists,
5956 form_the_same_automaton_unit_lists
5957 check_unit_distributions_to_automata): New prototypes and
5959 (check_automata): Rename it into `check_automata_insn_issues'.
5960 (unit_decl): New fields `the_same_automaton_unit' and
5961 `the_same_automaton_message_reported_p'.
5962 (unit_decl_t): New typedef.
5963 (the_same_automaton_lists): New gloval variable.
5964 (unit_regexp, unit_set_el, units_array, units_cmp,
5965 output_get_cpu_unit_code_func): Use the typedef.
5966 (evaluate_max_reserv_cycles): Increment
5967 `description->max_insn_reserv_cycles'.
5968 (initiate_states): Don't increment `max_cycles_num'.
5969 (transform_insn_regexps): Move code around transformation of
5970 regexps from `generate'.
5971 (generate): Remove call of `transform_insn_regexps'.
5972 (expand_automata): Call `transform_insn_regexps' and
5973 `check_unit_distributions_to_automata'. Check errors before
5976 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5977 automaton `ultrasparc3_1'.
5979 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5981 * c-common.c (c_common_init): Set up CPP arithmetic.
5982 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5983 something reasonable for the host.
5984 (sanity_checks): Add checks.
5985 (cpp_read_main_file): Call sanity_checks() from here...
5986 (cpp_post_options): ... not here.
5987 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5988 * cpplib.h (struct cpp_options): New member int_precision.
5990 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5992 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5994 2002-05-04 David S. Miller <davem@redhat.com>
5996 * config/sparc/linux.h, config/sparc/linux64.h
5997 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5999 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6001 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6003 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6006 2002-05-05 Tim Josling <tej@melbpc.org.au>
6008 * treelang; New directory for new sample language treelang.
6010 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6012 * Makefile.in (c-lex.o): Update.
6013 * c-lex.c: Include target.h.
6014 (cb_register_builtins): New.
6015 (init_c_lex): Set builtins callback.
6016 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6017 * cppinit.c (init_builtins): Use callback, including for
6019 * cpplib.h (struct cpp_callbacks): New member.
6020 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6021 (TARGET_INITIALIZER): Update.
6022 * target.h (struct gcc_target): New hook.
6023 * tree.c (default_register_cpp_builtins): New.
6024 * tree.h (default_register_cpp_builtins): New.
6026 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6028 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6030 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6031 (cpp_post_options): Move sanity checks to...
6032 (sanity_checks): New.
6033 * cpplex.c (maybe_read_ucs): Fix prototype.
6034 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6035 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6038 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6040 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6041 builtins. Use V2DI patterns instead of TI for logical operations.
6042 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6043 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6044 (ix86_expand_builtins): Change the pattern used for movntdq.
6045 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6046 sse2_nandv2di3): New patterns.
6047 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6049 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6050 (cvtdq2pd): Correct mode on operand 1.
6051 (sse2_umulsidi3): Describe without unspec.
6052 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6054 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6055 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6056 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6057 ashlv4si3, ashlv2di3): Use SImode for shift count.
6058 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6059 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6061 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6063 (__m128i, __m128d): New macros.
6064 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6065 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6066 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6067 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6068 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6069 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6070 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6071 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6072 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6073 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6074 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6075 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6076 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6077 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6078 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6079 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6080 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6081 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6082 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6083 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6084 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6085 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6086 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6087 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6088 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6089 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6090 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6091 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6092 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6093 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6094 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6095 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6096 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6097 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6098 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6099 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6100 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6102 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6103 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6105 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6107 * dwarf2out.c: Fix formatting.
6108 * varasm.c: Likewise.
6110 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6113 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6114 clobber and use result as temporary value.
6116 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6118 * expr.c (force_operand): Use expand_simple_* to handle more
6121 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6123 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6125 (lex_charconst): Update for change in prototype of
6126 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6128 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6129 * cppinit.c (cpp_create_reader): Initialize them for no
6130 change in semantics.
6131 (cpp_post_options): Add sanity checks.
6132 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6133 and truncation issues. Calculate in type cppchar_t.
6134 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6135 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6136 run-time dependent precision correctly. Return whether the
6137 result is signed or not.
6138 * cpplib.c (dequote_string): Use cppchar_t; update.
6139 * cpplib.h (cppchar_signed_t): New.
6140 struct cpp_options): New precision members.
6141 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6142 * cppexp.c (eval_token): Update.
6144 2002-05-03 David S. Miller <davem@redhat.com>
6146 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6147 * config/sparc/sparc.c (sparc_rtx_costs): New function
6148 implementing RTX_COSTS and CONST_COSTS.
6149 * config/sparc/sparc.h (CONST_COSTS): Delete.
6150 (RTX_COSTS_CASES): Define.
6151 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6154 * config/sparc/sparc.md (DFA schedulers): Split out...
6155 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6156 config/sparc/sparclet.md, config/sparc/supersparc.md,
6157 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6159 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6160 checks on it, always defined for Sparc.
6162 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6163 Tweak, and add more detailed comments.
6165 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6167 * Re-apply patch accidentally reverted with
6168 DFA scheduler merge: remove all rules and variables to slurp
6169 source files out of libiberty and rebuild them with HOST_CC.
6170 ($(HOST_PREFIX_1)varray.o): New rule.
6171 (genattrtab rule): Word wrap.
6173 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6175 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6176 (CPP_SUBTARGET_SPEC): Define.
6177 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6178 cpp_subtarget specs.
6179 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6181 2002-05-03 David S. Miller <davem@redhat.com>
6183 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6184 * target.h (struct gcc_target): Delete cycle_display member.
6186 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6187 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6188 (ia64_sched_reorder2): Mention need for cycle display handling
6189 once such notes exist.
6191 2002-05-03 Richard Henderson <rth@redhat.com>
6193 * real.c (etoasc): Strip most trailing zeros for clarity.
6194 * sched-vis.c: Include real.h.
6195 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6196 * Makefile.in (sched-vis.o): Add real.h.
6198 2002-05-03 David S. Miller <davem@redhat.com>
6200 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6203 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6205 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6206 when we get an out of range literal.
6207 (altivec_expand_ternop_builtin): Same.
6208 (altivec_expand_unop_builtin): Same.
6209 (altivec_expand_builtin): Same, for dss.
6210 (altivec_expand_builtin): Use trees instead of rtl when
6211 determining literal argument validity.
6213 2002-05-03 David S. Miller <davem@redhat.com>
6215 Delete cycle display scheduling hook.
6216 * config/ia64/ia64.c (ia64_cycle_display,
6217 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6218 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6219 and use emit_insn_before instead of ia64_emit_insn_before.
6220 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6221 (cycle_display): Delete insn pattern.
6222 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6223 (cycle_display): Delete insn pattern.
6224 * config/sparc/sparc.c (sparc_cycle_display,
6225 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6226 * doc/md.texi (cycle_display): Don't mention.
6227 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6229 2002-05-03 Richard Henderson <rth@redhat.com>
6231 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6232 * recog.h: Declare them.
6234 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6235 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6236 * config/sparc/sparc-protos.h: Update.
6238 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6240 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6241 -D__arch64__. Add -D_LP64.
6242 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6244 (CPP_ARCH64_SPEC): Likewise.
6245 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6246 (NO_BUILTIN_SIZE_TYPE): Undef.
6248 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6250 * genautomata.c (min_issue_delay_pass_states): Change return type
6252 (min_issue_delay_pass_states): Change the algorithm.
6253 (min_issue_delay): Set up min_insn_issue_delay for the state.
6254 (output_min_issue_delay_table): Interchange the nested loops and
6255 and initiate min_insn_issue_delay for states.
6257 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6259 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6262 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6264 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6267 2002-05-03 Richard Henderson <rth@redhat.com>
6270 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6271 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6272 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6273 code before JUMP, not EARLIEST.
6275 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6277 * c-format.c (check_format_info_main): Don't check for presence of
6278 parameter for * width until after operand number has been read,
6279 and only check for it if format parameters are available.
6282 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6284 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6285 (LINK_SPEC): Undef before defining.
6287 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6289 PR preprocessor/6489
6290 * tradcpp.c (fixup_newlines): New.
6291 (main, finclude): Use it.
6293 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6295 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6296 * config/mips/mips.c (mips_unique_section): Strip encoding from
6299 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6301 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6304 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6306 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6307 (Specific): Removed buildstats references.
6308 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6309 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6310 Accomodate Solaris versions beyond 8.
6311 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6312 (Specific, *-*-solaris2.8): Removed, obsolete.
6314 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6317 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6318 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6319 fill leaf_reg_remap with identity.
6320 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6322 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6324 * config/h8300/crti.asm: Remove trailing spaces.
6325 * config/h8300/h8300.c: Likewise.
6326 * config/h8300/lib1funcs.asm: Likewise.
6328 2002-05-02 Jason Merrill <jason@redhat.com>
6330 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6331 * c-decl.c (c_init_decl_processing): Use it.
6332 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6333 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6334 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6336 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6338 * regrename.c: Fix formatting.
6341 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6343 * i386.md (attribute memory): Handle compares properly.
6345 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6347 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6350 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6352 * function.c: Fix formatting.
6354 2002-05-02 Jan Hubicka <jh@suse.cz>
6356 * haifa-sched.c (schedule_insn): Print table of instructions and
6358 (sched_block): Do not print ready list at verbosity level 1.
6359 * sched-vis.c (print_insn): Make global.
6360 * sched-ebb.c (ebb_print_insn): Rename from...
6361 (print_insn): ... this one.
6362 * sched-int.h (print_insn): Declare
6364 2002-05-02 Richard Henderson <rth@redhat.com>
6366 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6367 emitted by cycle_display.
6369 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6371 * doc/install.texi (*-*-freebsd*): Update to latest status.
6373 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6376 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6377 * config/float-sparc.h: Assume 128-bit long double if
6378 __LONG_DOUBLE_128__ is defined.
6380 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6382 * genattrtab.c (write_function_unit_info): Add a dummy element
6383 when num_units == 0.
6385 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6387 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6388 TYPE_MODE (double_type_node) instead of DFmode.
6390 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6392 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6394 * toplev.c (rest_of_compilation): Revert Richard's patch.
6396 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6398 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6400 2002-05-02 Catherine Moore <clm@redhat.com>
6402 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6404 2002-05-02 Kazu Hirata <kazu@hxi.com>
6406 * combine.c: Fix comment typos.
6408 * genautomata.c: Likewise.
6412 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6414 * doc/install.texi: State GNAT version requirements.
6416 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6418 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6419 of the frame pointer or arg pointer register which strict register
6420 checking is not enabled.
6422 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6424 * gcc.dg/altivec-8.c: New.
6426 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6427 PRE_INC and PRE_DEC for altivec modes.
6429 2002-05-01 Bruce Korb <bkorb@gnu.org>
6431 * fixinc/check.tpl(set-writable): make sure the function exists first
6432 * fixinc/inclhack.def(alpha_assert): fix test_text
6433 * fixinc/tests/base/assert.h: add in missing result
6435 2002-05-01 Jeff Law <law@redhat.com>
6437 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6440 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6442 * dbxout.c (dbxout_type): Emit size information for range types,
6443 as well, but only when using GDB extensions.
6445 2002-05-01 Richard Henderson <rth@redhat.com>
6447 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6448 target-independent gnu binutils date test.
6450 2002-05-01 Richard Henderson <rth@redhat.com>
6452 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6453 info before expunging the block.
6455 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6457 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6458 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6459 -M -or -MM is in effect.
6461 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6463 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6464 A29k configurations.
6465 * doc/install.texi: Update to match.
6467 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6470 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6471 for duplicates. Always loop over whole list.
6473 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6475 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6477 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6479 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6482 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6484 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6486 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6488 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6489 (nabs_nopower): Same.
6490 (floatdisf2): New pattern.
6491 (absdi2): Convert to define_insn_and_split.
6496 (fix_trunctfdi2): Same.
6497 (fix_trunctfsi2): Same.
6499 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6501 * doc/install.texi: Update Texinfo version requirement
6504 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6506 PR target/6512, PR target/5628
6507 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6508 when memory is not aligned.
6509 (movdf_insn_v9only_vis): Likewise.
6510 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6511 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6512 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6514 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6516 * gcc.dg/altivec-7.c: New.
6518 * config/rs6000/altivec.h: Cleanup.
6520 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6522 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6523 (RS/6000 and PowerPC Options): Document -mvrsave=.
6525 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6526 (rs6000_altivec_vrsave_string): Same.
6527 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6528 (rs6000_parse_vrsave_option): New.
6529 (rs6000_stack_info): Only generate vrsave instructions when
6530 TARGET_ALTIVEC_VRSAVE.
6532 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6533 (rs6000_altivec_vrsave_string): Define extern.
6534 (rs6000_altivec_vrsave): Same.
6535 (TARGET_ALTIVEC_VRSAVE): New.
6537 2002-04-30 Richard Henderson <rth@redhat.com>
6540 * toplev.c (rest_of_compilation): Don't run cross-jump before
6543 2002-04-30 Tom Rix <trix@redhat.com>
6545 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6546 check which_alternative.
6548 2002-04-30 Kazu Hirata <kazu@hxi.com>
6550 * cpplex.c: Fix comment formatting.
6551 * function.c: Likewise.
6552 * integrate.c: Likewise.
6553 * regrename.c: Likewise.
6554 * sibcall.c: Likewise.
6555 * simplify-rtx.c: Likewise.
6556 * tree-inline.c: Likewise.
6558 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6560 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6561 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6562 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6563 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6564 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6565 * pa/x-ada: New file. Define ADA_CFLAGS.
6567 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6569 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6570 from MMIX_LAST_REGISTER_FILE_REGNUM.
6571 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6572 (struct machine_function): New member highest_saved_stack_register
6573 previously static variable in mmix.c.
6574 (MACHINE_DEPENDENT_REORG): Define.
6575 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6576 (MMIX_OUTPUT_REGNO): New.
6577 (mmix_target_asm_function_prologue): Move calculation of last used
6578 saved-stack-register into...
6579 (mmix_machine_dependent_reorg): New function. Update to also handle
6581 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6582 register names, simplify somewhat by new variable regno.
6583 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6585 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6586 emitting register names.
6587 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6588 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6590 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6593 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6595 2002-04-30 Richard Henderson <rth@redhat.com>
6597 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6598 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6599 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6600 emit_tfmode_cvt): New.
6601 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6602 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6603 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6604 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6605 * config/sparc/sparc-protos.h: Update.
6607 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6609 * install.texi (Final install): Add to the list of info to include
6610 in a report of a successful bootstrap, and add link to 3.1 list.
6612 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6614 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6615 (mode): Add vector modes
6616 (i387): Kill attribute.
6617 (unit): New attribute.
6618 (length_immediate): Grok new types.
6619 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6620 (modrm): Use "unit".
6621 (memory): Handle MMX/SSE properly.
6622 (scheduling descriptions): Kill uses of fop1.
6623 (sse, mmx, fp patterns): Set type and mode properly.
6625 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6627 * pa.c (override_options): Default to PA8000 scheduling.
6628 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6629 scheduling parameter.
6631 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6632 handling of double precision multiplies.
6634 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6635 fpdiv and fpsqrt instructions.
6636 (7200 & 7300 scheduling): Fix typo in handling of
6637 store-load and store-store penalties.
6639 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6641 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6642 mips. Add two missing commas.
6644 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6646 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6647 and Benjamin Kosnik's entries.
6649 2002-04-29 David S. Miller <davem@redhat.com>
6651 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6652 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6653 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6654 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6656 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6658 * combine.c (find_split_point): Use gen_int_mode.
6660 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6662 Merging code from dfa-branch:
6664 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6666 * genautomata.c (output_reserv_sets): Fix typo.
6668 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6670 * genautomata.c (output_reserv_sets): Remove
6671 next_cycle_output_flag.
6673 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6675 * sched-rgn.c (init_ready_list): Make the DFA code handle
6676 USE/CLOBBER insns in the same way as the traditional
6678 (new_ready): Similarly..
6680 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6682 * haifa-sched.c (schedule_block): Change the DFA state only after
6685 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6687 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6689 (override_options): Add PA7300 scheduling support.
6690 (pa_adjust_cost): Update various comments. Properly
6691 handle anti and output dependencies when using the
6693 (pa_issue_rate): Add PA7300 scheduling support.
6694 (pa_can_combine_p): Call extract_insn before calling
6695 constrain_operands (taken from mainline tree).
6696 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6697 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6698 descriptions using DFA descriptions. Add PA7300
6701 2002-03-30 David S. Miller <davem@redhat.com>
6703 Add UltraSPARC-III DFA scheduling support.
6704 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6705 Update FP conditional move on register insn patterns to use it, as
6707 (define_attr cpu): Add ultrasparc3.
6708 (define_attr us3load_type): New, update integer load patterns to
6709 set it, as appropriate.
6710 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6711 (rest): Add UltraSPARC3 scheduling description.
6712 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6713 (PROCESSOR_ULTRASPARC3): New.
6714 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6715 ({ASM,CPP}_CPU_SPEC): Likewise.
6716 (REGISTER_MOVE_COST): Likewise.
6717 (RTX_COSTS): Likewise.
6718 * config/sparc/sparc.c (sparc_override_options,
6719 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6720 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6721 sparc_issue_rate): Likewise.
6722 * config/sparc/sol2.h: Likewise.
6723 * config/sparc/sol2-sld-64.h: Likewise.
6724 * config/sparc/linux64.h: Likewise.
6726 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6728 * doc/md.texi: Add comments about usage the latency time for the
6729 different dependencies and about case when two or more conditions
6730 in different define_insn_reservations returns TRUE for an insn.
6732 * doc/md.texi: Add reference for automaton based pipeline
6735 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6737 * doc/passes.texi: Add missed information about genattrtab.
6739 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6741 * genautomata.c (output_automata_list_transition_code): Check
6742 automata_list on NULL.
6744 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6746 * genautomata.c (output_insn_code_cases,
6747 output_automata_list_min_issue_delay_code,
6748 output_automata_list_transition_code,
6749 output_automata_list_state_alts_code): Comment the functions.
6751 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6753 * genautomata.c (automata_list_el_t): New typedef.
6754 (get_free_automata_list_el,free_automata_list_el,
6755 free_automata_list, automata_list_hash, automata_list_eq_p,
6756 initiate_automata_lists, automata_list_start, automata_list_add,
6757 automata_list_finish, finish_automata_lists,
6758 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6759 output_automata_list_transition_code,
6760 output_automata_list_state_alts_code, add_automaton_state,
6761 form_important_insn_automata_lists): New functions and prototypes.
6762 (insn_reserv_decl): Add members important_automata_list and
6764 (ainsn): Add members important_p.
6765 (automata_list_el): New structure.
6766 (first_free_automata_list_el, current_automata_list,
6767 automata_list_table): New global variables.
6768 (create_ainsns): Initiate member important_p.
6769 (output_internal_min_issue_delay_func): Generate the switch and
6770 call output_insn_code_cases.
6771 (output_internal_trans_func, output_internal_state_alts_func):
6773 (generate): Call initiate_automata_lists.
6774 (automaton_states): New global variable.
6775 (expand_automata): Call form_important_insn_automata_lists.
6776 (write_automata): Call finish_automata_lists.
6778 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6780 * genautomata.c (add_excls, add_presence_absence): Check that
6781 cpu units in the sets belong the same automaton.
6783 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6784 about that cpu units in the sets belong the same automaton.
6786 * doc/md.texi: Ditto.
6788 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6789 Nitin Gupta <niting@noida.hcltech.com>
6791 * config/sh/sh.c (sh_use_dfa_interface): New function.
6793 (sh_issue_rate): New Function.
6794 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6795 TARGET_SCHED_ISSUE_RATE: define.
6797 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6799 (define_attr insn_class): New attribute used for DFA
6801 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6802 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6803 cmpeqdi_t): Likewise.
6805 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6806 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6808 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6810 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6812 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6815 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6817 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6818 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6820 (output_dfa_start_func): Initiate new variable insn_codes_length,
6821 (write_automata): Output definition of the new variable.
6823 2001-10-02 David S. Miller <davem@redhat.com>
6825 * haifa-sched.c (advance_one_cycle): New function.
6826 (schedule_block): Use it.
6827 (queue_to_ready): Use it, and also make sure to advance the DFA
6828 state on all stall cycles, not just those where insn_queue links
6831 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6833 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6834 non-zero if the highest-priority instruction could be scheduled.
6835 (choose_ready): Remove last argument from max_issue call.
6837 2001-09-28 David S. Miller <davem@redhat.com>
6839 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6840 ultrasparc and 3 for other multi-issue sparcs.
6842 2001-09-27 David S. Miller <davem@redhat.com>
6844 * config/sparc/sparc.md (cycle_display): New pattern.
6845 * config/sparc/sparc.c (sparc_cycle_display): New.
6846 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6848 2001-09-25 David S. Miller <davem@redhat.com>
6850 Convert all of Sparc scheduling to DFA
6851 * config/sparc/sparc.md: Kill all define_function_unit
6852 directives and replace with DFA equivalent.
6853 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6854 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6855 ultra_fpmode_conflict_exists, ultra_find_type,
6856 ultra_build_types_avail, ultra_flush_pipeline,
6857 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6858 ultrasparc_variable_issue, ultrasparc_sched_init,
6859 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6860 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6861 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6862 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6863 ultrasparc_store_bypass_p): New.
6864 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6867 2001-09-24 David S. Miller <davem@redhat.com>
6869 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6870 ready->vec[foo] not ready[foo].
6872 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6874 * doc/md.texi: Correct examples for define_insn_reservations
6877 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6879 * genautomata.c (create_automata): Print message about creation of
6881 (generate): Remove printing meease about creation of
6884 2001-09-05 David S. Miller <davem@redhat.com>
6886 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6887 * config/sparc/linux64.h: Likewise.
6889 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6891 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6892 schedule_block, sched_init, sched_finish): Add missed calls of
6893 use_dfa_pipeline_interface.
6895 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6898 * sched-vis.c (get_visual_tbl_length): Ditto.
6900 2001-08-27 Richard Henderson <rth@redhat.com>
6902 * genattr.c (main): Emit state_t even when not doing scheduling.
6904 2001-08-27 Richard Henderson <rth@redhat.com>
6906 * genautomata.c (expand_automata): Always create a description.
6908 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6910 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6911 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6912 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6915 * genattr.c (main): New variable num_insn_reservations. Increase
6916 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6917 pipeline hazard recognizer interface.
6919 * genattrtab.h: New file.
6921 * genattrtab.c: Include genattrtab.h.
6922 (attr_printf, check_attr_test, make_internal_attr,
6923 make_numeric_value): Move protypes into genattrtab.h. Define them
6925 (num_dfa_decls): New global variable.
6926 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6927 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6928 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6929 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6931 * genautomata.c: New file.
6933 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6935 * sched-int.h: (curr_state): Add the external definition for
6936 automaton pipeline interface.
6937 (haifa_insn_data): Add comments for members blockage and units.
6939 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6940 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6941 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6942 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6943 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6944 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6945 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6947 (TARGET_SCHED): Use the new macros.
6949 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6950 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6951 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6952 dfa_bubble): New members in gcc_target.sched.
6954 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6955 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6956 (insn_queue): Redefine it as pointer to array.
6957 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6959 (max_insn_queue_index_macro_value): New variable.
6960 (curr_state, dfa_state_size, ready_try): New varaibles for
6961 automaton interface.
6962 (ready_element, ready_remove, max_issue): New function prototypes
6963 for automaton interface.
6964 (choose_ready): New function prototype.
6965 (insn_unit, blockage_range): Add comments.
6966 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6967 FUNCTION_UNITS_SIZE == 0.
6968 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6969 actual_hazard, potential_hazard): Add comments.
6970 (insn_cost): Use cost -1 as undefined value. Remove
6971 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6973 (ready_element, ready_remove): New functions for automaton
6975 (schedule_insn): Add new code for automaton pipeline interface.
6976 (queue_to_ready): Add new code for automaton pipeline interface.
6977 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6978 (debug_ready_list): Print newline when the queue is empty.
6979 (max_issue): New function for automaton pipeline interface.
6980 (choose_ready): New function.
6981 (schedule_block): Add new code for automaton pipeline interface.
6982 Print ready list before scheduling each insn.
6983 (sched_init): Add new code for automaton pipeline interface.
6984 Initiate insn cost by -1.
6985 (sched_finish): Free the current automaton state and finalize
6986 automaton pipeline interface.
6988 * sched-rgn.c: Include target.h.
6989 (init_ready_list, new_ready, debug_dependencies): Add new code for
6990 automaton pipeline interface.
6992 * sched-vis.c: Include target.h.
6993 (get_visual_tbl_length): Add code for automaton interface.
6994 (target_units, print_block_visualization): Add comments.
6996 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6997 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6998 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6999 (getruntime.o, genautomata.o): New entries.
7000 (genattrtab.o): Add new dependency file genattrtab.h.
7001 (genattrtab): Add new dependencies. Link it with `libm.a'.
7002 (getruntime.o, hashtab.o): New entries for canadian cross.
7004 * doc/md.texi: Description of automaton based model.
7006 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7008 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7009 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7010 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7011 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7012 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7013 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7014 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7016 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7017 MAX_DFA_ISSUE_RATE): New macro descriptions.
7019 * doc/contrib.texi: Add dfa based scheduler contribution.
7021 * doc/gcc.texi: Add more information about genattrtab.
7023 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7025 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7026 adjust_address_nv call.
7028 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7030 * doc/install.texi (Testing): Provide additional information, and
7031 a stronger encouragement, for running the testsuites.
7033 2002-04-29 DJ Delorie <dj@redhat.com>
7035 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7036 given in upper case.
7038 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7040 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7041 Solaris 2 <widec.h> if missing.
7042 * fixinc/fixincl.x: Regenerate.
7043 * fixinc/tests/base/widec.h: New file.
7045 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7047 * toplev.c (f_options): Add "profile" switch so that
7048 -fno-profile can be used to disable -p.
7050 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7052 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7054 * tree.c (build_common_tree_nodes_2): Likewise.
7055 * tree.h (enum tree_index): Likewise.
7056 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7058 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7060 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7061 (ix86_expand_builtin): Add support for SSE2 builtins.
7062 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7063 (VALID_SSE_REG_MODE): Use it.
7064 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7065 (enum ix86_builtins): Add SSE2 builtins.
7066 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7067 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7068 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7069 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7070 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7071 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7072 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7073 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7074 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7075 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7076 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7077 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7078 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7079 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7080 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7081 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7082 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7083 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7084 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7085 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7086 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7087 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7088 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7089 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7090 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7091 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7092 lfence_insn): New patterns.
7093 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7094 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7096 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7098 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7100 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7102 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7104 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7105 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7106 and CPU instead of cpu.
7108 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7110 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7112 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7113 (rest_of_compilation): Do if conversion only when asked for.
7114 (parse_options_and_default_flags): Set new variables to 1 for -O1
7115 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7117 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7119 * i386.c (dbx64_register_map): Fix typo.
7121 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7123 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7124 real_one_half, real_bb_freq_max): New static variables.
7125 (debug_profile_bbauxs): Kill.
7126 (process_note_predictions): Kill unused variable.
7127 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7129 (propagate_freq): Use REAL_ARITHMETICS.
7130 (estimate_bb_frequencies): Likevise; init new static variables.
7131 * Makefile.in (predict.o): Add dependency on real.h
7133 2002-04-28 David S. Miller <davem@redhat.com>
7136 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7137 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7138 several {reads,writes} instead.
7139 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7142 2002-04-27 David S. Miller <davem@redhat.com>
7145 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7148 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7149 including signal.h and sys/ucontext.h, not needed.
7151 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7153 * varasm.c (output_constant_def): Correct test for not calling
7154 ENCODE_SECTION_INFO for INTEGER_CST.
7156 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7158 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7159 keep most cases as function eval_token.
7160 (eval_token): New function.
7161 (_cpp_parse_expr): Read token here for improved diagnostics.
7162 Don't use op_as_text. Detect bad ':' here.
7163 (reduce): Don't detect bad ':' here.
7164 (op_as_text): Remove.
7165 * cpphash.h (_cpp_test_assertion): Change prototype.
7166 * cpplib.c (_cpp_test_assertion): Change prototype.
7168 2002-04-28 Richard Henderson <rth@redhat.com>
7171 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7172 (ggc_mark_rtx_children): New.
7174 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7177 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7178 after call peepholes for UltraSPARC.
7179 (call + jump 64-bit peepholes): Remove.
7181 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7184 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7185 result as temporary value.
7187 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7190 * toplev.c (rest_of_compilation): Only run regrename and copy
7191 propagation if optimizing.
7193 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7195 PR optimization/6475
7196 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7197 register of REGNO_DECL (i).
7198 * Makefile.in (reload1.o): Add $(TREE_H).
7200 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7202 * cppexp.c (lex): Update to use state.skip_eval.
7203 (struct op): Remove prio and flags members.
7204 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7205 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7206 (LEFT_ASSOC): New macro.
7207 (optab): New table of operator priorities and flags.
7209 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7210 malloc-ed parser stack.
7211 (reduce): New; reduce the operator stack.
7212 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7213 * cpphash.h (struct op): Predeclare.
7214 (struct cpp_reader): New members op_stack, op_limit.
7215 (struct lexer_state): New member skip_eval.
7216 (_cpp_parse_expr): Update.
7217 (_cpp_expand_op_stack): New.
7218 * cpplib.c (do_if): Update.
7219 * cppinit.c (cpp_create_reader): Create op stack.
7220 (cpp_destroy): And destroy it.
7221 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7222 (TTYPE_TABLE): Correct.
7224 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7227 * c-decl.c (duplicate_decls): Call merge_weak.
7228 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7229 * output.h (merge_weak): Prototype merge_weak.
7230 * varasm.c (merge_weak): New function.
7231 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7232 Mark RTL with SYMBOL_REF_WEAK.
7234 2002-04-27 Kurt Garloff <garloff@suse.de>
7236 * tree-inline.c (inlinable_function_p): Improve heuristics
7237 by using a smoother function to cut down allowable inlinable size.
7238 * param.def: Add parameters max-inline-insns-single,
7239 max-inline-slope, min-inline-insns that determine the exact
7240 shape of the above function.
7241 * param.h: Likewise.
7243 2002-04-26 Richard Henderson <rth@redhat.com>
7245 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7246 (yyoverflow): Re-add. Set them.
7247 (free_parser_stacks): New.
7248 * c-common.h: Declare it.
7249 * c-lex.c (c_common_parse_file): Call it.
7251 2002-04-26 Richard Henderson <rth@redhat.com>
7253 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7254 for fallthru search.
7256 2002-04-26 Eric Christopher <echristo@redhat.com>
7258 PR optimization/3700
7259 * config/mips/mips.c (mips_issue_rate): Define. New function.
7260 (TARGET_SCHED_ISSUE_RATE): Use.
7262 2002-04-25 David S. Miller <davem@redhat.com>
7265 * reorg.c (optimize_skip): Do not allow exception causing
7266 instructions to be considered for delay slots.
7267 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7268 (relax_delay_slots): Do not try to consider exception causing
7269 instructions as redundant.
7271 2002-04-26 Richard Henderson <rth@redhat.com>
7274 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7276 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7279 * config/i386/i386.md (untyped_call): Return the value in a float
7280 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7283 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7285 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7286 in unsigned-ness correctly.
7288 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7290 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7291 portable runtime model.
7293 2002-04-26 Richard Henderson <rth@redhat.com>
7295 * c-parse.in (yyoverflow): Revert.
7297 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7298 Richard Henderson <rth@redhat.com>
7300 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7301 result as temporary value.
7303 2002-04-26 Richard Henderson <rth@redhat.com>
7306 * c-common.c (fix_string_type): Split out of ...
7307 (combine_strings): ... here. Take a varray, not a tree list.
7308 (c_expand_builtin_printf): Use fix_string_type.
7309 * c-common.h: Update decls.
7310 * c-parse.in (string): Remove. Update all uses to use STRING
7311 instead, and not call combine_strings.
7314 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7315 (build_asm_stmt): Likewise.
7316 * objc/objc-act.c (my_build_string): Use fix_string_type.
7317 (build_objc_string_object): Build varray for combine_strings.
7319 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7321 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7324 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7326 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7327 (HAVE_NO_R_OPERAND): Remove.
7328 (HAVE_VALUE): Remove.
7329 (op_to_prio): Update.
7330 (UNARY): Don't alter flags.
7331 (_cpp_parse_expr): want_value used to indicate whether
7332 a number or unary operator is expected next. Distinguish
7333 unary and binary +/-.
7334 (op_as_text): Update for unary operators.
7336 2002-04-25 Richard Henderson <rth@redhat.com>
7339 * c-parse.in (yyoverflow): New.
7341 2002-04-25 Richard Henderson <rth@redhat.com>
7344 * c-common.c (shorten_compare): Simplfy conditions leading to
7345 the generation of a warning.
7347 2002-04-25 Richard Henderson <rth@redhat.com>
7350 * expmed.c (extract_bit_field): Fall through to generic code rather
7351 than aborting on subreg special case.
7353 2002-04-25 David S. Miller <davem@redhat.com>
7355 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7356 for DECL being NULL.
7358 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7360 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7362 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7364 * c-decl.c (grokdeclarator): Remove outdated ??? note
7365 on invalid declaration of flexible array members.
7367 2002-04-25 Richard Henderson <rth@redhat.com>
7369 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7371 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7373 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7374 needed by the compiler, even if they are used as global regs.
7376 2002-04-25 Matt Hiller <hiller@redhat.com>
7378 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7380 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7381 of the corresponding functions.
7382 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7385 2002-04-25 Matt Hiller <hiller@redhat.com>
7387 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7389 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7390 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7391 registers, adjust comment accordingly.
7392 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7393 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7394 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7395 for coprocessor registers.
7396 (ADDITIONAL_REGISTER_NAMES): Include
7397 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7399 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7400 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7401 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7402 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7403 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7405 (mips_char_to_class): Adjust comment to include coprocessor
7408 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7410 (mips_reg_names, mips_regno_to_class): Include coprocessor
7412 (mips_sw_reg_names): Ditto, make non-static.
7413 (mips_move_1word): Handle moves to and from coprocessor registers.
7414 (mips_move_2words): Handle moves to and from coprocessor
7416 (mips_class_max_nregs, mips_register_move_cost): Handle
7417 coprocessor register classes.
7418 (override_options): Initialize mips_char_to_class and
7419 mips_hard_regno_mode_ok properly for coprocessor registers.
7421 * config/mips/mips.md (movdi_internal, movdi_internal2,
7422 movsi_internal1, movsi_internal2): Add constraint-sets for
7423 coprocessor registers.
7424 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7425 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7427 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7428 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7430 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7431 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7433 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7434 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7437 * doc/tm.texi: Document feature.
7439 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7441 * integrate.c (function_attribute_inlinable_p): Simplify.
7442 Check the table pointer is not NULL.
7444 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7446 * doc/c-tree.texi: Fix typo in introduction.
7448 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7450 * c-common.h (c_common_parse_file): Update.
7451 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7452 * c-lex.c (YYDEBUG): Get from c-lex.h.
7453 (c_common_parse_file): Update.
7454 * c-lex.h (YYDEBUG, yydebug): New.
7455 * c-parse.in (YYDEBUG): Get from c-lex.h.
7456 (c_set_yydebug): Remove.
7457 * c-tree.h (c_set_yydebug): Remove.
7458 * langhooks-def.h (lhd_do_nothing_i): New.
7459 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7460 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7461 * langhooks.c (lhd_do_nothing_i): New.
7462 (lhd_set_yydebug): Remove.
7463 * langhooks.h (struct lang_hooks): Update.
7464 * toplev.c (set_yydebug): New.
7465 (compile_file): Update call to parse_file hook.
7466 (decode_d_option): Update.
7468 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7470 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7472 * loop.c (load_mems): Don't change the interface of called functions.
7474 * calls.c (expand_call): Take current_function_pretend_args_size
7475 into account when setting argblock for sibcalls.
7477 2002-04-24 Matt Hiller <hiller@redhat.com>
7479 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7482 * cpplex.c (skip_line_comment): Process comment one multibyte
7483 character at a time rather than one char at a time, if
7485 (parse_string): Process string one multibyte character at a time
7486 rather than one char at a time, if appropriate.
7487 * c-lex.c (lex_string): Lex and copy multibyte strings
7489 * cpplib.h (cppchar_t): Change to unsigned.
7491 2002-04-24 Richard Henderson <rth@redhat.com>
7494 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7497 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7499 * sh.c (sh_va_arg): If argument was passed by reference,
7500 dereference the pointer.
7502 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7504 * sh.md (divsi3_i4_media): Use match_operand for input values
7505 rather than hard registers.
7506 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7507 unnecessarily through hard registers. Keep copies of pseudo
7508 registers outside of the libcall sequence.
7510 * sh.md (casesi_shift_media): Add modes.
7512 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7515 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * attribs.c (c_common_attribute_table): Move table and handlers
7519 (format_attribute_table, lang_attribute_table,
7520 lang_attribute_common): Remove.
7521 (init_attributes): Replace NULL pointers with pointers to the
7523 (handle_packed_attribute, handle_nocommon_attribute,
7524 handle_common_attribute, handle_noreturn_attribute,
7525 handle_noinline_attribute, handle_always_inline_attribute,
7526 handle_used_attribute, handle_unused_attribute,
7527 handle_const_attribute, handle_transparent_union_attribute,
7528 handle_constructor_attribute, handle_destructor_attribute,
7529 handle_mode_attribute, handle_section_attribute,
7530 handle_aligned_attribute, handle_weak_attribute,
7531 handle_alias_attribute, handle_visibility_attribute,
7532 handle_no_instrument_function_attribute, handle_malloc_attribute,
7533 handle_no_limit_stack_attribute, handle_pure_attribute,
7534 handle_deprecated_attribute, handle_vector_size_attribute,
7535 vector_size_helper): Move to c-common.c.
7536 * c-common.c (c_common_attribute_table,
7537 handle_packed_attribute, handle_nocommon_attribute,
7538 handle_common_attribute, handle_noreturn_attribute,
7539 handle_noinline_attribute, handle_always_inline_attribute,
7540 handle_used_attribute, handle_unused_attribute,
7541 handle_const_attribute, handle_transparent_union_attribute,
7542 handle_constructor_attribute, handle_destructor_attribute,
7543 handle_mode_attribute, handle_section_attribute,
7544 handle_aligned_attribute, handle_weak_attribute,
7545 handle_alias_attribute, handle_visibility_attribute,
7546 handle_no_instrument_function_attribute, handle_malloc_attribute,
7547 handle_no_limit_stack_attribute, handle_pure_attribute,
7548 handle_deprecated_attribute, handle_vector_size_attribute,
7549 vector_size_helper): Move from attribs.c.
7550 * c-common.h (c_common_attribute_table,
7551 c_common_format_attribute_table): New.
7552 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7553 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7554 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7555 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7556 (LANG_HOOKS_INITIALIZER): Update.
7557 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7558 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7559 * target.h: Update comment.
7560 * tree.c (default_target_attribute_table): Remove.
7561 * tree.h (default_target_attribute_table, format_attribute_table,
7562 lang_attribute_table, lang_attribute_common): Remove.
7564 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7565 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7567 2002-04-24 Jason Merrill <jason@redhat.com>
7569 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7570 * dwarf2out.c (dwarf_attr_name): Support it.
7571 (gen_array_type_die): Emit it.
7572 (lookup_type_die): No special handling for VECTOR_TYPE.
7573 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7575 2002-04-24 Richard Henderson <rth@redhat.com>
7577 * config/mips/mips.md (movdi_usd): Renumber.
7579 2002-04-24 David S. Miller <davem@redhat.com>
7582 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7583 32-bit Sparc and current_function_returns_struct is true.
7585 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7587 * loop.c (canonicalize_condition): Use gen_int_mode.
7589 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7591 * config/rs6000/altivec.h: Cleanup file. Add non individual
7613 (vec_vcmpequb): New.
7614 (vec_vcmpequh): New.
7615 (vec_vcmpequw): New.
7616 (vec_vcmpeqfp): New.
7617 (vec_vcmpgefp): New.
7618 (vec_vcmpgtub): New.
7619 (vec_vcmpgtsb): New.
7620 (vec_vcmpgtuh): New.
7621 (vec_vcmpgtsh): New.
7622 (vec_vcmpgtuw): New.
7623 (vec_vcmpgtsw): New.
7624 (vec_vcmpgtfp): New.
7625 (vec_vcmpgefp): New.
7630 (vec_vexptefp): New.
7635 (vec_lde): Add vector float variant.
7640 (vec_vmhaddshs): New.
7662 (vec_vmladduhm): New.
7663 (vec_vmhraddshs): New.
7665 (vec_vmsummbm): New.
7666 (vec_vmsumuhm): New.
7667 (vec_vmsumshm): New.
7668 (vec_vmsumuhs): New.
7669 (vec_vmsumshs): New.
7678 (vec_vnmsubfp): New.
7696 (vec_vrsqrtefp): New.
7707 (vec_vspltisb): New.
7708 (vec_vspltish): New.
7709 (vec_vspltisw): New.
7734 (vec_vsum4ubs): New.
7735 (vec_vsum4sbs): New.
7736 (vec_vsum4shs): New.
7737 (vec_vsum2sws): New.
7748 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7751 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7752 added literals from substracted literals.
7753 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7754 (fold) [associate]: Preserve MINUS_EXPR if needed.
7756 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7758 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7761 2002-04-23 Tom Tromey <tromey@redhat.com>
7763 * gcc.c: Added --resource. For PR java/6314.
7765 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7767 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7768 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7771 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7773 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7775 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7777 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7779 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7780 (ix86_expand_clrstr): Fix typo.
7781 * loop.c (gen_load_of_final_value): New.
7782 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7785 2002-04-23 Roger Sayle <roger@eyesopen.com>
7787 * builtins.c (builtin_memset_gen_str): New function.
7788 (expand_builtin_memset): Optimize the case of constant length, but
7791 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7793 * config/rs6000/altivec.h (vec_step): Remove extraneous
7795 (vec_ctu): Cast return.
7797 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7800 * function.h: (struct function): Add profile_label_no field.
7801 (current_function_profile_label_no): Define.
7802 * function.c: (profile_label_no): New static var.
7803 (expand_function_start): Increment it, and copy to
7804 current_function_profile_label_no.
7805 * output.h (profile_label_no): Delete.
7806 * final.c (profile_label_no): Delete.
7807 (profile_function): Use current_function_profile_label_no.
7808 (final_end_function): Don't increment profile_label_no here.
7809 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7810 profile_label_no with current_function_profile_label_no.
7811 * config/pa/pa.c (current_function_number): Delete.
7812 (pa_output_function_prologue): Don't output profile label here.
7813 (hppa_profile_hook): Use label_no param rather than
7814 current_function_number.
7815 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7816 * config/pa/pa.h: .. here.
7817 (FUNCTION_PROFILER): Output profile label here.
7819 2002-04-22 Eric Christopher <echristo@redhat.com>
7821 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7822 patch of 2002-04-09 due to binutils issues.
7823 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7825 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7827 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7828 constraint to 'o' for m=r and r=m alternatives.
7829 ("*movv8hi_internal1"): Same.
7830 ("*movv16qi_internal1"): Same.
7831 ("*movv4sf_internal1"): Same.
7833 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7835 * rtl.h (RTX_FLAG): New macro.
7836 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7837 * final.c (alter_subreg): Use macro to access rtx flag.
7838 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7839 * print-rtl.c (print_rtx): Use new access macro.
7841 * cse.c (insert): Check rtx code before accessing flag.
7843 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7844 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7845 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7846 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7847 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7848 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7849 find_and_mark_used_attributes, unmark_used_attributes,
7850 add_values_to_cover, simplify_with_current_value,
7851 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7852 copy_rtx_unchanging, main): Use new access macros.
7854 2002-04-22 Tom Rix <trix@redhat.com>
7856 * expmed.c (init_expmed): Generate shifted constant once.
7858 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7860 * c-lex.c (lex_charconst): Call convert to get constant in
7861 proper type; don't just smash the type field.
7864 * config.gcc: Add list of obsolete configurations. Disallow
7865 building these without --enable-obsolete.
7866 * doc/install.texi: Document --enable-obsolete and obsoletion
7867 policy. Mention obsoletion of individual targets in
7870 2002-04-22 Richard Henderson <rth@redhat.com>
7872 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7874 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7877 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7878 (walk_fixup_memory_subreg): Likewise.
7879 (fixup_var_refs_insn): Adjust accordingly.
7880 (fixup_var_refs_1): Likewise.
7882 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7884 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7885 LIBPATH_ARCH64_SPEC): Define.
7886 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7887 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7888 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7889 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7891 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7893 * gthr-rtems.h: Correct prototypes to remove warnings.
7895 2002-04-22 Richard Henderson <rth@redhat.com>
7898 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7900 * gcse.c (free_insn_expr_list_list): New.
7901 (clear_modify_mem_tables): Use it. Fix bit set usage.
7902 (canon_list_insert): Use EXPR_LISTs for expressions.
7903 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7905 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7907 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7908 file change and include code to _cpp_pop_buffer.
7909 * cpphash.h (struct pending_option): Predeclare.
7910 (struct cpp_reader): New member next_include_file.
7911 (_cpp_pop_file_buffer): Update.
7912 (_cpp_push_next_buffer): Update, rename.
7913 * cppinit.c (cpp_destroy): Free include chain and pending here.
7914 (cpp_finish_options): Simplify.
7915 (_cpp_push_next_buffer): Rename and clean up.
7916 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7918 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7920 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7922 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7923 being vector signed int.
7925 (vec_xor): Add variant for both args being vector signed char.
7926 Remove redundant variant.
7929 2002-04-21 David S. Miller <davem@redhat.com>
7931 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7932 compare mode in output RTL.
7934 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7936 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7937 style and formatting of previous patch.
7939 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7941 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7942 flag_pic for ABI_AIX.
7944 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7946 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7947 * cppfiles.c (read_include_file): Similarly.
7948 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7949 uxstrdup ustrchr, ufputs): Similarly.
7950 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7951 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7952 cpp_ideq, parse_identifier, parse_number): Similarly.
7953 * cpplib.c (struct directive, dequote_string, D, run_directive,
7954 cpp_push_buffer): Similarly.
7955 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7956 _cpp_create_definition, check_trad_stringification,
7957 cpp_macro_definition): Similarly.
7959 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7961 * cppmacro.c (funlike_invocation_p): Don't step back
7964 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7966 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7969 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7971 * doc/invoke.texi: Remove Chill references.
7972 * doc/gcc.texi: Update last modified date.
7974 2002-04-20 Kazu Hirata <kazu@hxi.com>
7976 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7977 push and pop. Replace add.l with add.w.
7979 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7981 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7982 multiply instructions for H8/300H case.
7984 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7986 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7987 Bum three instructions from each routine.
7989 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7991 * Makefile.in: Update.
7992 * decl.c (push_c_function_context, pop_c_function_context,
7993 mark_c_function_context): Rename for consistency.
7994 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7995 * c-tree.h (push_c_function_context, pop_c_function_context,
7996 mark_c_function_context): Rename for consistency.
7997 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7998 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7999 * function.c (init_lang_status, save_lang_status,
8000 restore_lang_status, mark_lang_status, free_lang_status):
8001 Move to langhooks.h.
8002 (push_function_context_to, pop_function_context_from,
8003 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8005 * function.h (init_lang_status, save_lang_status,
8006 restore_lang_status, mark_lang_status, free_lang_status):
8007 Move to langhooks.h.
8008 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8009 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8010 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8011 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8012 (LANG_HOOKS_INITIALIZER): Update.
8013 (lhd_do_nothing_f): New.
8014 * langhooks.h (struct lang_hooks_for_functions): New.
8015 (struct lang_hooks): New hooks.
8016 * langhooks.c (lhd_do_nothing_f): New.
8018 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8019 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8021 2002-04-19 David S. Miller <davem@redhat.com>
8023 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8024 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8026 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8028 PR optimization/3756
8029 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8030 x = ((int) y < 0) ? cst1 : cst2.
8032 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8035 * function.c: Reapply patch for c/6358.
8036 (expand_function_end): Copy decl_rtl's mode, not
8037 current_function_return_rtx mode.
8039 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8041 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8044 2002-04-19 Tom Tromey <tromey@redhat.com>
8046 * doc/install.texi (Specific): Update status of Solaris 2.8.
8049 2002-04-19 Andreas Schwab <schwab@suse.de>
8051 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8052 (PUT_REAL): Restore old definition.
8054 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8055 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8057 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8058 binutils 2.11.2 and higher generate smaller binaries than Sun's
8061 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8064 * toplev.c (rest_of_compilation): Do not defer functions for which
8065 TREE_SYMBOL_REFERENCED has already been set.
8067 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8069 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8072 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8074 * builtins.c: Include langhooks.h.
8075 (lang_type_promotes_to): Remove.
8076 (expand_builtin_va_arg): Use new hook.
8077 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8078 (simple_type_promotes_to): Move to c-typeck.c.
8079 * c-common.h (simple_type_promotes_to): Remove.
8080 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8081 * c-format.c: Include langhooks.h.
8082 (check_format_types): Update.
8083 * c-tree.h (c_type_promotes_to): New.
8084 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8085 (type_lists_compatible_p): Update.
8086 * langhooks-def.h (lhd_type_promotes_to): New.
8087 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8088 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8089 * langhooks.c (lhd_type_promotes_to): New.
8090 * langhooks.h (struct lang_hooks_for_types): New hook.
8091 * tree.h (lang_type_promotes_to): Remove.
8093 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8095 2002-04-18 Richard Henderson <rth@redhat.com>
8097 * function.c: Revert patch for c/6358.
8099 2002-04-18 Richard Henderson <rth@redhat.com>
8101 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8102 blocks. Handle multiple references to the TRAP block. Handle
8103 non-adjacent THEN and OTHER blocks.
8105 2002-04-18 Richard Henderson <rth@redhat.com>
8107 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8108 crash with no type for by-mode libcalls.
8110 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8112 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8114 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8115 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8116 the register windows.
8118 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8120 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8121 appropriate. Document need for extended precision even when
8122 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8123 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8124 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8125 instead of relying on later syntax error when REAL_WIDTH > 5.
8126 * real.c: Define NE based only on whether or not we have a
8127 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8128 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8129 define GET_REAL and PUT_REAL as simple memcpy operations; no
8130 need to byteswap or round.
8131 Use #error instead of #ifdef-ing out the entire file, for
8132 prompt error detection.
8134 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8136 2002-04-18 David S. Miller <davem@redhat.com>
8138 * config/sparc/sparc.h (BRANCH_COST): Define.
8140 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8143 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8145 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8146 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8147 propagate_block calls after relaxation loop using new variable
8148 stabilized_prop_flags.
8150 2002-04-18 Richard Henderson <rth@redhat.com>
8152 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8153 (ia64_va_arg): Expect variable sized types by reference.
8154 * config/ia64/ia64-protos.h: Update.
8155 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8156 ia64_function_arg_pass_by_reference.
8158 2002-04-18 Richard Henderson <rth@redhat.com>
8160 * ifcvt.c: Include except.h.
8161 (block_has_only_trap): Break out from find_cond_trap.
8162 (find_cond_trap): Use it. Always delete the trap block.
8163 (merge_if_block): Allow then block null. Be less simplistic about
8164 what insns can end a block.
8165 * Makefile.in (ifcvt.o): Depend on except.h.
8167 * config/ia64/ia64.md (trap, conditional_trap): New.
8169 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8172 * function.c (assign_parms): Assign hard current_function_return_rtx
8174 (expand_function_end): ...not here.
8176 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8178 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8179 * c-tree.h (c_incomplete_type_error): New.
8180 * c-typeck.c (require_complete_type, build_component_ref): Update.
8181 (incomplete_type_error): Rename.
8182 * langhooks-def.h (lhd_incomplete_type_error): New.
8183 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8184 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8185 * langhooks.c (lhd_incomplete_type_error): New.
8186 * langhooks.h (struct lang_hooks_for_types): New hook.
8187 * tree.c (size_in_bytes): Use new hook.
8188 * tree.h (incomplete_type_error): Remove.
8190 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8192 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8194 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8195 TARGET_FLOAT_FORMAT blocks.
8197 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8199 * doc/install.texi (Downloading the source): Do not mention Chill
8200 any longer, but mention Ada.
8201 (Configuration): Do not mention Chill any longer.
8203 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8205 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8207 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8209 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8212 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8214 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8215 instead of unsigned_type.
8217 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8219 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8220 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8223 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8225 * attribs.c (vector_type_node_list): New static variable.
8226 (handle_vector_size_attribute): Use it to avoid generating a
8227 new type node each time we are called.
8229 * combine.c (subst): Avoid trying to make a vector mode subreg of
8230 an integer constant.
8231 (gen_lowpart_for_combine): Likewise.
8233 2002-04-18 Roger Sayle <roger@eyesopen.com>
8234 Jakub Jelinek <jakub@redhat.com>
8236 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8237 for integer constant c (if x has unsigned type or sign bit is not
8238 set in c). This folds the zero/sign extension into the bit-wise and
8241 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8244 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8247 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8249 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8251 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8253 * gcc.c (read_specs): Detect and fail if an attempt is made to
8254 rename a spec string to an already existing string.
8256 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8258 * config/s390/s390.c (legitimize_pic_address): Do not generate
8259 illegal address constant without CONST.
8261 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8263 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8264 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8266 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8268 PR optimization/6305
8269 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8270 to make sure previous reloads are taken into account. Generate
8271 better code if one operand is an in-range immediate constant.
8273 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8275 * doc/install.texi (Building): libgcj requires GNU make.
8277 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8280 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8281 even if hard quad and register is not floating.
8282 (movtf reg<-mem split): Disallow splitting if hard quad and
8283 register is floating.
8284 (movtf mem<-reg split): Likewise.
8285 * config/sparc/sparc.c (fp_register_operand): New predicate.
8286 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8288 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8290 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8291 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8292 (unprotoize.o): Ditto. Build from protoize.c. Define
8293 UNPROTOIZE on command line.
8294 * protoize.c: Include cppdefault.h. Delete include_defaults.
8295 (in_system_include_dir): Use cpp_include_defaults (defined in
8297 * unprotoize.c: Delete file.
8299 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8301 * config/rs6000/altivec.h (vec_ld): Add array variants.
8305 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8306 Aldy Hernandez <aldyh@redhat.com>
8308 * config/rs6000/altivec.h: Define __ALTIVEC__.
8315 Add parentheses to all macro arguments.
8317 2002-04-16 Richard Henderson <rth@redhat.com>
8320 * except.c (remove_eh_handler): Insert inner regions at beginning
8321 of sibling chain. Refactor expressions.
8323 2002-04-16 Richard Henderson <rth@redhat.com>
8325 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8326 * config/sparc/sol2-gas-bi.h: New file.
8327 * config.gcc (sparc*-solaris): Add it as needed.
8328 * configure.in (AS_SPARC64_FLAG): Remove check.
8329 * config.in, configure: Regenerate.
8331 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8333 2002-04-16 Richard Henderson <rth@redhat.com>
8335 * config/mips/mips.c (override_options): Don't override N32 for
8339 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8340 (HILO_delay): Set can_delay false.
8342 2002-04-16 Dale Johannesen <dalej@apple.com>
8344 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8345 instruction addresses.
8346 (rs6000_output_function_epilogue): Likewise.
8348 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8350 * c-parse.in (poplevel, compstmt_start,
8351 compstmt_primary_start): Add ending ';', in accordance
8354 2002-04-16 Richard Henderson <rth@redhat.com>
8356 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8357 Adjust tm_file order to get TARGET_DEFAULT set properly.
8358 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8359 * doc/install.texi (sparc-solaris): Update.
8361 2002-04-16 Dale Johannesen <dalej@apple.com>
8363 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8364 comparison operands do not match each other or if modes of
8365 conditions do not match result.
8367 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8370 * config/s390/s390.md (mulsidi3): Set both subregs of the
8373 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8375 * config/rs6000/altivec.h (vec_addc): Type check.
8377 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8380 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8382 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8384 2002-04-15 Richard Henderson <rth@redhat.com>
8386 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8387 call_really_used_regs too.
8389 2002-04-15 Richard Henderson <rth@redhat.com>
8391 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8393 2002-04-15 David S. Miller <davem@redhat.com>
8395 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8398 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8401 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8402 CONST_VECTOR is { 0, ... 0 }.
8404 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8406 * doc/install.texi (Installing GCC: Configuration): Clarify
8407 the only supported ways to configure gcc.
8409 2002-04-15 Roland McGrath <roland@frob.com>
8411 * config.gcc (alpha*-*-gnu*): New target configuration.
8412 * config/alpha/gnu.h: New file for it.
8413 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8415 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8417 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8418 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8419 * tree.h (expand_start_stmt_expr): Update prototype.
8420 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8421 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8422 on the STMT_EXPR created for the inline function.
8424 2002-04-15 Richard Henderson <rth@redhat.com>
8426 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8427 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8428 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8429 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8430 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8431 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8432 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8433 Define __gnu_linux__, not gnu_linux.
8434 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8436 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8438 Remove Chill front end.
8439 * gcc.c (default_compilers): Remove Chill entries.
8440 * ch: Remove directory.
8441 * doc/frontends.texi: Remove information about Chill.
8442 * doc/sourcebuild.texi: Likewise.
8443 * doc/standards.texi: Likewise.
8445 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8447 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8448 (LONGLONG_STANDALONE): Define.
8450 2002-04-15 David S. Miller <davem@redhat.com>
8452 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8453 Call emit_library_call with LCT_NORMAL.
8454 (sparc_initialize_trampoline): Use LCT_foo instead of
8455 magic constant in emit_library_call invocations.
8456 (sparc64_initialize_trampoline): Likewise.
8457 (sparc_profile_hook): Likewise.
8458 * config/sparc/sparc.md: Likewise.
8460 * config/sparc/sparc.c (sparc_extra_constraint_check):
8461 Fix type of argument 'c'.
8462 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8465 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8467 * diagnostic.h (output_buffer_state): Redefine.
8468 (output_format_decoder): New macro.
8469 (output_prefixing_rule): Likewise.
8470 (output_line_cutoff): Likewise.
8471 (diagnostic_format_decoder): Adjust.
8472 (diagnostic_prefixing_rule): Likewise.
8473 (diagnostic_line_cutoff): Likewise.
8474 (diagnostic_state): Likewise.
8475 (diagnostic_kind_count): Likewise.
8476 (diagnostic_buffer): Now a macro.
8478 * diagnostic.c (diagnostic_buffer): Remove definition.
8479 (output_is_line_wrapping): Adjust.
8480 (set_real_maximum_length): Likewise.
8481 (output_set_maximum_length): Likewise.
8482 (init_output_buffer): Likewise.
8483 (lhd_print_error_function): Likewise.
8484 (output_do_verbatim): Likewise.
8486 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8488 * cpperror.c (print_location): Don't print include chain
8490 (cpp_begin_message): Update to use DL_ macros.
8491 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8492 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8493 cpp_notice, cpp_notice_from_errno): Remove.
8494 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8497 * cppexp.c (CPP_ICE): Remove.
8498 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8499 lex, integer_overflow, _cpp_parse_expr): Update.
8500 * cppfiles.c (read_include_file, find_include_file,
8501 handle_missing_header, _cpp_read_file, remap_filename): Update.
8502 * cpphash.h (enum error_type): Remove.
8503 (_cpp_begin_message): Update.
8504 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8505 cpp_handle_option, cpp_post_options): Update.
8506 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8507 skip_whitespace, parse_identifier, parse_slow, parse_string,
8508 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8509 cpp_interpret_charconst): Update.
8510 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8511 lex_macro_node, do_undef, glue_header_name, parse_include,
8512 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8513 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8514 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8515 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8516 _cpp_pop_buffer, do_diagnostic): Update.
8517 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8518 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8519 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8520 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8521 cpp_notice, cpp_notice_from_errno): Remove.
8522 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8525 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8526 collect_args, enter_macro_context, save_parameter, parse_params,
8527 _cpp_create_definition, check_trad_stringification,
8528 cpp_macro_definition): Update.
8529 * cppmain.c (cpp_preprocess_file): Update.
8530 * fix-header.c (read_scan_file): Update.
8532 2002-04-14 Andreas Schwab <schwab@suse.de>
8534 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8536 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8538 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8540 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8542 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8545 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8547 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8549 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8551 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8552 sparc-elf and sparc-rtems targets.
8554 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8556 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8557 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8558 * arm/linux-elf.h: Likewise.
8559 * cris/aout.h: Likewise.
8560 * cris/linux.h: Likewise.
8561 * i370/linux.h: Likewise.
8562 * i386/gnu.h: Likewise.
8563 * i386/linux-aout.h: Likewise.
8564 * i386/linux-oldld.h: Likewise.
8565 * i386/linux.h: Likewise.
8566 * i386/linux64.h: Likewise.
8567 * ia64/linux.h: Likewise.
8568 * m68k/linux-aout.h: Likewise.
8569 * m68k/linux.h: Likewise.
8570 * mips/linux.h: Likewise.
8571 * pa/pa-linux.h: Likewise.
8572 * pj/linux.h: Likewise.
8573 * rs6000/sysv4.h: Likewise.
8574 * s390/linux.h: Likewise.
8575 * sh/linux.h: Likewise.
8576 * sparc/linux-aout.h: Likewise.
8577 * sparc/linux.h: Likewise.
8578 * sparc/linux64.h: Likewise.
8579 * xtensa/linux.h: Likewise.
8581 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8583 * stmt.c (check_unique_operand_names): Expect operand names to
8584 be strings rather than identifiers. Use simple_cst_equal to
8586 (resolve_operand_name_1): Make same identifier to string change here.
8587 * c-parse.in (asm_operand): Convert a named operand into a string.
8588 * cp/parse.y (asm_operand): Likewise.
8590 2002-04-13 Andreas Schwab <schwab@suse.de>
8592 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8594 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8596 Revert these changes:
8598 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8601 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8603 2002-04-12 Richard Henderson <rth@redhat.com>
8605 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8606 (sparc*-*-solaris): Clean up header files.
8607 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8608 and plan on generating 64-bit code.
8609 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8610 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8611 * config/sparc/sol2-sld-64.h: Rename ...
8612 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8613 for AS_SPARC64_FLAG not defined.
8614 * config/sparc/sol2-gld-bi.h: New.
8615 * config/sparc/sol2-sld.h: Remove.
8616 * config/sparc/sol26-sld.h: New.
8617 * config/sparc/sol2.h: Tidy comments.
8618 * doc/install.texi: Document sparc-solaris configury changes.
8620 2002-04-12 Richard Henderson <rth@redhat.com>
8622 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8624 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8625 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8627 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8629 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8631 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8633 * pa.c (pa_can_combine_p): Call extract_insn before calling
8636 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8638 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8639 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8640 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8641 (CPP_PREDEFINES): Handle __declspec.
8642 * config/i386/t-interix (USER_H): Remove.
8644 2002-04-12 DJ Delorie <dj@redhat.com>
8646 * integrate.c (compare_blocks): Make comparisons safe for when
8647 sizeof(int) < sizeof(char *).
8648 (find_block): Likewise.
8650 2002-04-12 Jan Hubicka <jh@suse.cz>
8651 David Edelsohn <edelsohn@gnu.org>
8653 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8655 (symbol_ref_operand): New.
8656 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8657 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8659 2002-04-12 Andreas Schwab <schwab@suse.de>
8661 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8662 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8663 overrides the definition in config/svr4.h.
8665 2002-04-12 Eric Norum <eric.norum@usask.ca>
8667 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8668 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8669 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8670 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8671 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8672 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8673 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8674 definitions to config/rtems.h and make the targets more similar.
8676 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8678 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8679 POINTERS_EXTEND_UNSIGNED.
8680 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8681 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8683 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8686 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8688 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8689 depends on TARGET_SHMEDIA, not TARGET_SH5.
8691 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8693 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8694 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8696 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8698 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8701 2002-04-12 Andreas Schwab <schwab@suse.de>
8703 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8705 2002-04-12 Richard Henderson <rth@redhat.com>
8708 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8710 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8711 modes spanning multiple hard regs.
8713 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8715 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8717 * pa.c (pa_output_function_prologue): Don't accumulate the total
8718 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8719 the portable runtime.
8720 (output_deferred_plabels): Handle 64bit plabels.
8721 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8722 generating pic code using the GAS assembler for object formats that
8723 are not SOM (ie., ELF32 and ELF64).
8724 (output_millicode_call): Check attribute type if attribute length is 28.
8725 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8726 dbr_sequence_length once.
8727 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8728 dbr_sequence_length once.
8729 * pa.h (TARGET_SOM): Define if not defined.
8730 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8731 with GAS and not SOM.
8732 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8733 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8735 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8737 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8738 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8739 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8740 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8741 elfos.h and dbxelf.h values are fine now.
8742 * config/i386/freebsd.h, config/alpha/freebsd.h
8743 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8745 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8747 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8748 or set Acpu or Amachine. Reformat.
8749 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8751 (LINK_SPEC): Do not need to undef.
8752 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8753 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8754 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8756 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8757 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8758 (LINK_SPEC): Do not need to undef.
8759 (DONT_USE_BUILTIN_SETJMP): Do not define.
8760 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8761 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8762 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8763 Remove trailing spaces.
8764 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8765 __ELF__, or set Acpu or Amachine. Reformat.
8766 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8769 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8771 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8772 all other *-*-freebsd* targets.
8774 2002-04-11 Richard Henderson <rth@redhat.com>
8776 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8778 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8780 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8781 Include {cpu}/{cpu}.h thru tm_file.
8782 (alpha*-*-linux*ecoff): Remove target.
8783 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8784 (LINK_SPEC): Remove, is not OS independent.
8785 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8786 (LINK_SPEC): Do not need to #undef any longer.
8787 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8789 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8791 (LINK_SPEC): Moved here from alpha/elf.h.
8792 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8794 * config/alpha/linux-ecoff.h: Remove.
8795 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8796 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8797 (CPP_SUBTARGET_SPEC): Do not define.
8798 (LINK_SPEC): Do not need to #undef any longer.
8799 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8800 * config/alpha/vms.h: Likewise.
8802 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8804 * doc/extend.texi: Remove old claim that typedefs cannot have
8805 an alignment attribute.
8807 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8809 PR optimization/6177
8810 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8811 bitpos is 0 and bitsize CONCAT size.
8813 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8816 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8818 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8820 * config/alpha/freebsd.h: Minor reformatting.
8821 (CPP_SPEC): Define ELF and add cpp_subtarget.
8822 (ASM_SPEC): No longer needed.
8824 2002-04-11 Richard Henderson <rth@redhat.com>
8826 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8827 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8828 (dimode mem/zero splitter): New.
8830 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8832 * config/cris/cris.c (cris_override_options): Tweak error message
8833 for PIC not implemented.
8835 * config/cris/cris.h: Tweak comments related to parameter-passing.
8837 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8839 2002-04-10 Richard Henderson <rth@redhat.com>
8841 * except.c (add_ehl_entry): Allow duplicates after landing pad
8844 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8846 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8848 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8850 * c-decl.c (c_init_decl_processing): Move generation of
8851 decls for g77_integer_type_node and friends from here ...
8852 * c-common.c (c_common_nodes_and_builtins): ... to here.
8854 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8856 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8857 is only used as frame pointer when frame_pointer_needed is true.
8859 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8862 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8863 for the fact that the pool entry uses two words.
8864 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8866 (movdf_soft_insn): Similarly.
8867 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8868 for the fact that the pool entry uses three words.
8870 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8872 * config/mips/mips.c (mips_va_arg): When using the struct version
8873 of the EABI va_list, allow arguments in the register save area to
8874 take up less room than a stack argument.
8876 2002-04-10 Richard Henderson <rth@redhat.com>
8878 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8879 if EXPAND_INITIALIZER.
8881 2002-04-09 Richard Henderson <rth@redhat.com>
8883 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8884 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8886 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8888 PR optimization/6233
8889 * rtlanal.c (pure_call_p): New function.
8890 * rtl.h (pure_call_p): Declare.
8891 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8892 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8894 2002-04-09 Eric Christopher <echristo@redhat.com>
8896 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8897 information to .comm directive.
8899 2002-04-09 Richard Henderson <rth@redhat.com>
8902 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8904 2002-04-09 Richard Henderson <rth@redhat.com>
8906 * basic-block.h (flow_delete_block_noexpunge): Declare.
8907 (expunge_block_nocompact): Declare.
8908 * cfg.c (expunge_block_nocompact): Split out from ...
8909 (expunge_block): ... here.
8910 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8911 (flow_delete_block_noexpunge): Split out from ...
8912 (flow_delete_block): ... here.
8913 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8914 removing dead blocks.
8915 * except.c (exception_handler_labels): Remove.
8916 (exception_handler_label_map): New.
8917 (struct eh_region): Add aka member.
8918 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8919 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8920 (for_each_eh_label, for_each_eh_label_1): New.
8921 (init_eh): Register exception_handler_label_map.
8922 (free_eh_status): Use free_region.
8923 (find_exception_handler_labels): Use the map, not the list.
8924 (remove_exception_handler_label): Likewise.
8925 (maybe_remove_eh_handler): Likewise.
8926 (remove_eh_handler): Use the region aka bitmap.
8927 * except.h (exception_handler_labels): Remove.
8928 (for_each_eh_label): Declare.
8929 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8930 * loop.c (invalidate_loops_containing_label): New.
8931 (find_and_verify_loops): Use it. Use for_each_eh_label.
8932 * sched-rgn.c (is_cfg_nonregular): Use
8933 current_function_has_exception_handlers.
8935 2002-04-09 Richard Henderson <rth@redhat.com>
8937 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8938 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8939 Do not return changed status.
8940 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8941 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8942 New functions that do return changed status.
8943 * sbitmap.h: Update decls.
8944 * gcse.c, lcm.c: Use _cg functions as needed.
8946 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8948 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8949 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8950 * config/sh/embed_bb.c: New file.
8951 * config/sh/embed-elf.h: New file.
8952 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8953 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8954 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8956 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8957 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8958 Add subtarget_asm_endian_spec.
8959 (ASM_SPEC): Use subtarget_asm_endian_spec.
8960 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8961 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8962 (WCHAR_UNSIGNED): Define.
8963 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8964 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8965 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8967 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8968 (sh_adjust_cost): Likewise.
8969 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8971 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8972 (WCHAR_TYPE_SIZE): Likewise.
8973 (ASM_SPEC): Use subtarget_asm_endian_spec.
8974 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8975 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8976 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8977 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8978 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8979 (USER_LABEL_PREFIX): Don't #undef /#define .
8980 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8981 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8982 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8983 (ASM_SPEC): Likewise.
8984 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8985 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8986 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8987 (LIB2FUNCS_EXTRA): Define.
8988 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8989 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8990 (LIB1ASMFUNCS_CACHE): Define.
8991 (LIB2FUNCS_EXTRA): Redefine empty.
8993 2002-04-08 Richard Henderson <rth@redhat.com>
8995 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8997 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8999 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9000 and optimize for size.
9001 (__do_global_ctors): Fix pointer comparison.
9002 (__do_global_dtors): Likewise.
9004 2002-04-09 David S. Miller <davem@redhat.com>
9006 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9007 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9008 allow reloading pseudos.
9009 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9010 * config/sparc/sparc-protos.h: Declare it.
9012 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9013 unsigned comparison warning.
9014 (output_restore_regs): Mark leaf_function as unused.
9016 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9018 * expr.c (is_aligning_offset): New function.
9019 (expand_expr, case COMPONENT_EXPR): Call it.
9021 2002-04-08 David S. Miller <davem@redhat.com>
9024 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9026 Make init_priority work on Sparc when using GNU ld.
9027 * config/sparc/linux.h, config/sparc/linux64.h,
9028 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9029 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9030 * config/sparc/sol2-gld.h: New file to do the same.
9031 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9032 sparc/sol2-gld.h to tm_file.
9034 PR optimization/4328
9035 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9036 * doc/md.texi: Document it.
9037 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9038 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9039 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9040 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9041 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9043 2002-04-08 Andreas Jaeger <aj@suse.de>
9045 * stmt.c (expand_asm_operands): Revert last patch from Richard
9048 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9050 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9051 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9053 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9055 * doc/contrib.texi (Contributors): Add David O'Brien.
9057 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9059 * configure.in (auto-build.h): Use target_alias and build_alias
9060 when running configure.
9061 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9062 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9063 * configure: Regenerate.
9065 2002-04-07 David S. Miller <davem@redhat.com>
9067 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9069 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9072 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9073 generating 32-bit pic code.
9075 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9077 * cppinit.c (cpp_create_reader): Initialize
9078 discard_comments_in_macro_exp.
9079 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9080 (cpp_handle_option): Handle "-CC" option.
9081 * cpplex.c (save_comment): If saving a C++ comment in
9082 a directive, convert it to a C comment.
9083 (_cpp_lex_direct): Pass second comment start character to
9084 save_comment to indicate comment type.
9085 * cpplib.c (_cpp_handle_directive): If processing
9086 a "#define" directive and discard_comments_in_macro_exp
9087 is false, re-enable saving of comments.
9088 (lex_macro_node): If discard_comments_in_macro_exp is false,
9089 discard any comments before the macro identifier.
9090 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9092 * cppmacro.c (cpp_get_token): If expanding a macro while
9093 processing a directive, discard any comments we might encounter.
9094 (parse_params): If discard_comments_in_macro_exp is false,
9095 ignore comments in the macro parameter list.
9096 * gcc.c (cpp_unique_options): Add "-CC" option.
9097 (option_map): Map "--comments-in-macros" to "-CC".
9098 * doc/cppopts.texi: Document "-CC" option.
9099 * f/lang-specs.h: Add "-CC" option.
9100 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9101 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9102 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9103 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9104 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9105 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9107 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9110 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9112 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9115 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9118 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9119 RTX_UNCHANGING_P for the functions arguments when a tail call
9122 2002-04-06 Jason Merrill <jason@redhat.com>
9124 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9125 (parse_options_and_default_flags): Set them appropriately.
9126 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9128 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9130 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9133 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9136 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9137 types come in by-reference. Fix typo in comment.
9139 2002-04-05 David S. Miller <davem@redhat.com>
9141 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9142 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9143 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9144 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9146 2002-04-05 David S. Miller <davem@redhat.com>
9148 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9149 are not going to emit return instructions, emit at least a nop
9150 for the sake of sane backtraces.
9152 2002-04-05 Richard Henderson <rth@redhat.com>
9154 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9156 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9158 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9160 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9162 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9163 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9164 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9166 2002-04-05 Andreas Schwab <schwab@suse.de>
9168 * c-convert.c: Include c-common.h.
9169 * Makefile.in (c-convert.o): Updated.
9171 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9173 * mklibgcc.in: Use separate libgcc.map for each multilib.
9174 * Makefile.in (distclean): Don't remove libgcc.map here.
9176 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9178 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9179 genmultilib invocation.
9181 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9183 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9184 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9185 to num_gprs for symmetry.
9186 * config/mips/mips.c: Adjust accordingly.
9188 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9190 * c-common.c (truthvalue_conversion): Rename, update.
9191 * c-common.h (c_common_truthvalue_conversion): New.
9192 * c-convert.c (convert): Update.
9193 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9194 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9195 * c-typeck.c (build_binary_op, build_unary_op,
9196 build_conditional_expr): Update.
9197 * fold-const.c (constant_boolean_node, fold): Use langhook.
9198 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9199 * langhooks.h (struct lang_hooks): New hook.
9200 * stmt.c (expand_decl_cleanup): Use langhook.
9201 * tree.h (truthvalue_conversion): Remove.
9203 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9205 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9207 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9208 Add rules to make null object file.
9210 2002-04-04 Jim Blandy <jimb@redhat.com>
9212 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9213 macro formal parameter names.
9215 2002-04-04 David S. Miller <davem@redhat.com>
9217 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9219 2002-04-04 Richard Henderson <rth@redhat.com>
9222 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9223 Support copies into and out of memory. Don't accept allows_reg
9224 and allows_mem as gospel.
9226 2002-04-04 Richard Henderson <rth@redhat.com>
9229 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9230 (write_dependence_p): Likewise.
9232 2002-04-04 Richard Henderson <rth@redhat.com>
9234 * predict.c (estimate_bb_frequencies): Do frequency calculation
9235 with a volatile temporary.
9237 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9239 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9241 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9244 * final.c (final_start_function): Don't bump profile_label_no here...
9245 (final_end_function): ...but here.
9247 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9249 * config/sparc/sparc.md (pic): New attribute.
9250 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9252 (split after do_builtin_setjmp_setup): New.
9254 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9257 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9260 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9262 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9263 UNITS_PER_WORD for zero sized aggregates.
9265 2002-04-03 David S. Miller <davem@redhat.com>
9267 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9268 one-character spec for this, just use %(link_gcc_c_sequence).
9270 2002-04-03 David S. Miller <davem@redhat.com>
9272 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9275 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9277 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9278 (DWARF_FRAME_RETURN_COLUMN): Move.
9279 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9280 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9281 * pa.c (except.h, predict.h): Include.
9283 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9284 (output_ascii): Add cast.
9285 (store_reg_modify): Revise to add frame notes.
9286 (set_reg_plus_d): Likewise.
9287 (compute_frame_size): Include space for eh data registers in frame if
9288 the current function calls eh_return.
9289 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9290 function calls eh_return. Save eh data registers if the current
9291 function calls eh_return. Fix code to add frame notes. Emit
9292 blockage to prevent insns with frame notes being scheduled in the
9293 delay slot of calls.
9294 (hppa_expand_epilogue): Restore eh data registers and do final stack
9295 adjustment if the current function calls eh_return. Don't add frame
9297 (output_call): Revise for change in length of call insn. Don't do
9298 return pointer adjustment for an unconditional jump in the delay slot
9299 of a call when using frame notes.
9300 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9301 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9302 (ARG_POINTER_CFA_OFFSET): Define.
9303 * pa.md (return_external_pic): New pattern.
9304 (prologue): Correct formatting. Use return_external_pic if current
9305 function calls eh_return.
9306 (call_internal_symref, call_value_internal_symref,
9307 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9308 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9310 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9312 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9313 list of targets to check using "nop" insn.
9314 * configure: Rebuilt.
9316 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9318 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9320 2002-04-03 David S. Miller <davem@redhat.com>
9322 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9323 library sequence passed to the linker.
9324 (LINK_COMMAND_SPEC): Use it.
9325 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9326 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9327 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9329 2002-04-03 Jason Merrill <jason@redhat.com>
9331 * except.c (struct eh_status): Remove protect_list.
9332 (begin_protect_partials, end_protect_partials): Remove.
9333 (add_partial_entry): Remove.
9334 * except.h: Remove prototypes.
9336 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9337 expand_decl_cleanup_eh.
9340 * tree.h (CLEANUP_EH_ONLY): New macro.
9341 * stmt.c (expand_decl_cleanup_eh): New fn.
9342 (expand_cleanups): Check CLEANUP_EH_ONLY.
9343 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9344 Use expand_decl_cleanup_eh.
9345 (expand_stmt): Adjust.
9346 * c-common.h: Adjust prototype.
9348 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9350 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9351 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9352 (cris_target_asm_function_epilogue): Ditto.
9353 (cris_initial_frame_pointer_offset): Ditto.
9354 (cris_simple_epilogue): Ditto.
9355 (cris_expand_builtin_va_arg): Variable-size types come in
9358 2002-04-03 David S. Miller <davem@redhat.com>
9360 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9362 (set_fast_math): Correct 'fsr' type.
9364 2002-04-03 Richard Henderson <rth@redhat.com>
9367 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9368 * toplev.c (check_global_declarations): Use it.
9369 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9370 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9371 (LANG_HOOKS_DECLS): Add it.
9372 * langhooks.c (lhd_warn_unused_global_decl): New.
9373 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9374 * c-objc-common.c (c_warn_unused_global_decl): New.
9375 * c-tree.h (c_warn_unused_global_decl): Declare.
9376 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9378 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9380 * langhooks-def.h (lhd_set_decl_assembler_name,
9381 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9382 (LANG_HOOKS_INITIALIZER): Update.
9383 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9384 * langhooks.h (struct lang_hooks): New hook.
9385 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9386 (lang_set_decl_assembler_name): Remove.
9387 (init_obstacks): Don't set hook.
9388 (decl_assembler_name): New function.
9389 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9390 (decl_assembler_name): New.
9391 (lang_set_decl_assembler_name): Remove.
9393 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9395 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9396 works properly with .hidden symbols.
9397 * configure: Rebuilt.
9398 * config.in: Rebuilt.
9399 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9400 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9401 properly with .hidden symbols.
9403 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9406 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9409 2002-04-03 Richard Henderson <rth@redhat.com>
9412 * sched-rgn.c (sets_likely_spilled): New.
9413 (sets_likely_spilled_1): New.
9414 (add_branch_dependences): Use it.
9416 2002-04-02 Richard Henderson <rth@redhat.com>
9419 * loop.h (LOOP_FIRST_PASS): New.
9420 * loop.c (strength_reduce): Mind it when deciding to unroll.
9421 * toplev.c (rest_of_compilation): Set it.
9423 2002-04-02 David S. Miller <davem@redhat.com>
9425 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9426 mems_ok_for_ldd_peep when the order of the loads being examined
9428 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9429 existing comment to increase comprehension of this situation.
9431 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9433 * config/sh/sh.md: Don't use union real_extract.
9435 2002-04-02 Richard Henderson <rth@redhat.com>
9437 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9439 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9441 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9442 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9443 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9444 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9445 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9446 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9447 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9448 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9449 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9450 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9451 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9452 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9453 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9454 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9455 Include as many configury headers via tm_file as possible. This
9456 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9457 * config/openbsd-oldgas.h: New file.
9458 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9459 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9460 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9461 config/i386/i386-coff.h, config/i386/i386-interix.h,
9462 config/i386/iscdbx.h, config/i386/linux-aout.h,
9463 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9464 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9465 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9466 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9467 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9468 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9469 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9470 config/i386/vxi386.h: Do not directly include configury headers.
9471 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9472 Directly include configury headers that are no longer automatically
9473 included by the above headers.
9474 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9475 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9476 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9477 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9478 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9479 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9480 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9481 (TARGET_VERSION): Define.
9482 * config/i386/beos-elf.h, config/i386/freebsd.h,
9483 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9484 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9485 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9486 config/i386/sco5.h, config/i386/sysv4.h
9487 (TARGET_VERSION): Do not need to protect.
9488 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9489 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9490 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9491 config/i386/i386-interix.h, config/i386/linux-aout.h,
9492 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9493 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9494 (YES_UNDERSCORES): Do not define - not needed.
9495 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9496 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9497 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9498 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9499 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9500 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9501 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9502 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9504 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9505 Richard Henderson <rth@redhat.com>
9508 * function.c (assign_temp): Accept either type or decl argument.
9509 Detect variables whose size is too large to fit into an integer.
9510 * stmt.c (expand_decl): Pass the decl, not the type.
9512 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9514 * protoize.c: Match include directory usage with cppdefault.c.
9516 2002-04-03 Jeffrey A Law (law@redhat.com)
9517 Hans-Peter Nilsson <hp@bitrange.com>
9519 * combine.c (simplify_comparison): Avoid narrowing a comparison
9520 with a paradoxical subreg when doing so would drop signficant bits.
9522 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9524 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9525 if POINTERS_EXTEND_UNSIGNED is defined.
9527 2002-04-02 Richard Henderson <rth@redhat.com>
9530 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9533 2002-04-02 Richard Henderson <rth@redhat.com>
9535 * doc/standards.texi: Document required freestanding libc entry points.
9537 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9539 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9540 associated splitter. Remove MQ constraint.
9541 (ctrdi_internal4): Correct CCmode clobber.
9543 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9545 * milli64.S ($$dyncall): New function.
9546 * t-linux (LIB1ASMFUNCS): Revise module list.
9547 (LIB1ASMSRC): Use pa/milli64.S.
9549 2002-04-02 Richard Henderson <rth@redhat.com>
9551 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9552 rename solaris_sys_varargs_h.
9554 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9556 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9557 the same mode as its component.
9559 2002-04-02 Richard Henderson <rth@redhat.com>
9562 * final.c (this_is_asm_operands): Export.
9563 * output.h (this_is_asm_operands): Declare.
9564 * config/i386/i386.c (print_operand): Error odd asm operands.
9566 2002-04-02 Richard Henderson <rth@redhat.com>
9569 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9571 2002-04-01 Richard Henderson <rth@redhat.com>
9574 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9575 * fixinc/fixincl.x: Rebuild.
9577 2002-04-01 Richard Henderson <rth@redhat.com>
9579 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9580 (atomic_alloc, atomic_free): New.
9581 (SIZE, MASK_FOR, PTR_IN): New.
9582 (emergency_reg_state, emergency_reg_state_free): New.
9583 (emergency_labeled_state, emergency_labeled_state_free): New.
9584 (reg_state_alloced, labeled_state_alloced): New.
9585 (alloc_reg_state, free_reg_state): New.
9586 (alloc_label_state, free_label_state, free_label_states): New.
9587 (push, pop, dup_state_stack, free_state_stack): Use them.
9588 (desc_label_state): Likewise.
9589 (uw_frame_state_for): Free label states and state stack.
9590 (uw_update_reg_address): Eliminate warnings.
9592 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9594 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9595 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9597 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9599 * c-decl.c (grokdeclarator): Update.
9600 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9601 * c-tree.h (c_mark_addressable): New.
9602 * c-typeck.c (default_function_array_conversion, build_unary_op,
9603 build_array_ref, convert_for_assignment): Update.
9604 (mark_addressable): Rename.
9605 * calls.c (try_to_integrate, expand_call): Use langhook.
9606 * expr.c (expand_expr): Use langhook.
9607 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9608 * langhooks.h (struct lang_hooks): New hook.
9609 * stmt.c (expand_asm_operands): Use langhook.
9610 * tree.h (mark_addressable): Remove.
9612 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9614 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9616 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9619 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9621 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9622 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9624 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9626 * c-common.c (unsigned_conversion_warning, convert_and_check,
9627 unsigned_type, signed_type, shorten_compare,
9628 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9629 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9630 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9632 * c-decl.c (grokdeclarator): Update.
9633 * c-format.c (check_format_types): Update.
9634 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9635 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9636 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9637 * convert.c (convert_to_integer): Use new hooks.
9638 * expmed.c (make_tree): Use new hooks.
9639 * expr.c (store_expr): Use new hooks.
9640 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9641 all_ones_mask_p, unextend, fold): Use new hooks.
9642 * langhooks.h (struct lang_hooks_for_types): New hooks.
9643 * tree.h (signed_or_unsigned_type, signed_type,
9644 unsigned_type): Remove.
9646 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9647 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9649 2002-03-31 Richard Henderson <rth@redhat.com>
9651 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9652 (desc_frgr_mem): Fix reference to f16-f31.
9654 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9656 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9657 RTVEC_ELT): Const-ify.
9658 * varray.h (VARRAY_CHECK): Const-ify.
9659 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9660 ggc_mark_rtvec, ggc_mark): Const-ify.
9662 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9664 * diagnostic.c: Include langhooks-def.h.
9665 * Makefile.in (diagnostic.o): Update.
9667 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9669 * c-common.c (c_unsafe_for_reeval): Rename.
9670 * c-common.h (c_unsafe_for_reeval): Rename.
9671 * c-decl.c (finish_incomplete_decl): Rename.
9672 (c_init_decl_processing): Don't set langhook.
9673 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9674 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9675 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9676 * c-tree.h (finish_incomplete_decl): Rename.
9677 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9678 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9679 (LANG_HOOKS_INITIALIZER): Update.
9680 * langhooks.c (lhd_unsafe_For_reeval): New.
9681 * langhooks.h (struct langhooks): New hooks.
9682 * toplev.c (incomplete_decl_finalize_hook): Remove.
9683 (wrapup_global_declarations): Update.
9684 * tree.c (lang_unsafe_for_reeval): Remove.
9685 (unsafe_for_reeval): Update.
9686 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9689 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9690 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9692 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9694 * diagnostic.c (print_error_function): Remove.
9695 (default_print_error_function): Rename.
9696 (report_error_function): Update.
9697 * diagnostic.h (print_error_function): Remove.
9698 (default_print_error_function): Remove.
9699 * langhooks-def.h (struct diagnostic_context): Predeclare.
9700 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9701 (LANG_HOOKS_INITIALIZER): Update.
9702 * langhooks.h (struct diagnostic context): Predeclare.
9703 (struct lang_hooks): New hook.
9705 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9707 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9708 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9710 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9711 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9712 of PIC_OFFSET_TABLE_REGNUM thruout.
9713 * config/rs6000/rs6000.md: Likewise.
9714 * config/rs6000/darwin.h: Likewise.
9716 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9718 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9719 unsigned HOST_WIDE_INT, not unsigned int.
9721 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9723 PR middle-end/6096, middle-end/6098, middle-end/6099
9724 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9726 (fill_slots_from_thread): Likewise.
9728 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9730 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9731 floating fields in float regs.
9732 (function_arg_record_value_2): Likewise.
9734 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9736 * config/mmix/mmix.md (define_constants): Remove misleading
9737 FIXME. Add MMIX_fp_rO_OFFSET.
9738 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9739 saved rO as part of the pattern. Remove FIXME.
9740 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9741 here, at output-time.
9743 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9746 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9748 (output_v9branch): Likewise.
9750 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9752 * gcc.c: Revert previous patch for now.
9753 * config/i386/djgpp.h: Likewise.
9755 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9757 * config/mmix/crti.asm (_init): Register _fini with atexit.
9758 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9760 2002-03-31 Richard Henderson <rth@redhat.com>
9763 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9764 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9766 2002-03-31 Richard Henderson <rth@redhat.com>
9768 * libgcc2.c (__bb_exit_func): Make static.
9770 * config/alpha/alpha.md (trap): New.
9772 2002-03-31 Richard Henderson <rth@redhat.com>
9774 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9775 promoted argument types; build trap.
9776 (expand_builtin_trap): New.
9777 (expand_builtin): Use it.
9778 * stmt.c (expand_nl_goto_receivers): Likewise.
9779 * expr.h (expand_builtin_trap): Declare.
9780 * libfuncs.h (LTI_abort, abort_libfunc): New.
9781 * optabs.c (init_optabs): Init abort_libfunc.
9783 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9785 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9786 (LINK_COMMAND_SPEC): ... from here.
9787 (init_gcc_specs): Duplicate it here too, omitting
9788 shared_name in the second copy.
9789 (init_spec): Test for duplicate
9790 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9792 2002-03-30 David S. Miller <davem@redhat.com>
9794 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9795 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9797 2002-03-30 Roger Sayle <roger@eyesopen.com>
9798 Richard Henderson <rth@redhat.com>
9800 * regmove.c (combine_stack_adjustments_for_block): Avoid
9801 emitting a stack adjustment of zero bytes. Let delete_insn
9804 2002-03-30 Richard Henderson <rth@redhat.com>
9806 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9807 (sparc_emitting_epilogue): New.
9808 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9809 * config/sparc/sparc-protos.h: Update.
9810 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9811 (TARGET_SWITCHES): Update.
9812 * config/sparc/sparc.md (return): Remove.
9813 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9814 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9815 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9816 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9817 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9818 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9819 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9820 Remove MASK_EPILOGUE.
9821 * doc/invoke.texi: Update.
9823 2002-03-30 Daniel Berlin <dan@dberlin.org>
9825 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9826 CPP will start the file for us.
9828 2002-03-30 Richard Henderson <rth@redhat.com>
9831 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9832 prologue_allocate_stack.
9833 (ia64_single_set): Use insn codes for recognition of special
9834 cases, not rtl matching.
9835 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9837 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9839 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9841 2002-03-30 Richard Henderson <rth@redhat.com>
9844 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9845 or -fomit-frame-pointer with profiling.
9846 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9847 (FUNCTION_PROFILER): Do nothing.
9848 (PROFILE_HOOK): New.
9849 * config/sparc/sparc.c (sparc_override_options): Don't check
9850 code models for profiling.
9851 (sparc_function_profiler): Remove.
9852 (sparc_profile_hook): New.
9853 * config/sparc/sparc-protos.h: Update.
9855 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9857 PR optimization/6086
9858 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9859 of SUBREG of volatile MEM or because the MEM was mode dependent,
9860 return CLOBBER instead of unmodified SUBREG.
9862 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9864 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9865 when not optimizing.
9867 * toplev.c (rest_of_compilation): Cann mark_constant_function
9868 only when optimizing.
9870 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9873 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9874 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9875 (try_optimize_cfg): clear all AUX fields.
9877 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9878 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9879 (ix86_address_cost): Be prepared for SUBREGed registers.
9880 (legitimate_address_p): Accept SUBREGed registers.
9882 2002-03-29 Richard Henderson <rth@redhat.com>
9885 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9887 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9889 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9890 for aggregate and TFmode types.
9892 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9894 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9896 2002-03-29 Richard Henderson <rth@redhat.com>
9899 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9900 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9902 2002-03-29 Richard Henderson <rth@redhat.com>
9905 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9906 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9907 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9908 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9910 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9912 2002-03-29 Dale Johannesen <dalej@apple.com>
9914 * loop.c (combine_movables): Do allow combination of pseudos.
9916 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9918 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9919 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9920 No functional change except ...
9921 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9922 * doc/install.texi (*-*-freebsd*): Document port configuration.
9924 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9926 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9927 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9929 * builtin-types.def (BT_PTRMODE): Update.
9930 * c-common.c (type_for_size): Rename c_common_type_for_size.
9931 (type_for_mode): Similarly.
9932 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9934 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9935 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9936 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9938 * c-typeck.c (common_type, comptypes, default_conversion):
9940 * calls.c: Include langhooks.h.
9941 (emit_library_call_value_1): Use new hooks. Avoid redundant
9943 * convert.c: Include langhooks.h
9944 (convert_to_pointer, convert_to_integer): Use new hooks.
9945 * except.c (init_eh): Similarly.
9946 * expmed.c: Include langhooks.h.
9947 (expand_mult_add): Use new hooks.
9948 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9949 try_casesi): Similarly.
9950 * fold-const.c (optimize_bit_field_compare, make_range,
9951 decode_field_reference, fold_truthop, fold): Similarly.
9952 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9953 put_var_into_stack): Similarly.
9954 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9955 LANG_HOOKS_TYPE_FOR_SIZE): New.
9956 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9957 * langhooks.h (lang_hooks_for_types): New hooks.
9958 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9959 * tree.c (get_unwidened, get_narrower): Similarly.
9960 * tree.h (type_for_mode, type_for_size): Remove.
9961 * varasm.c (force_const_mem): Use new hooks.
9962 * utils2.c (nonbinary_modular_operation): Update.
9964 * objc-act.c (handle_impent): Update.
9965 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9968 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9970 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9971 * config/ia64/ia64.c (basereg_operand): New.
9972 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9973 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9975 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9977 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9978 unwind information when frame_pointer_needed.
9979 (mmix_assemble_integer): Tweak wording in comment.
9981 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9983 * Makefile.in (except.o): Update.
9984 * except.c: Include langhooks.h.
9985 (init_eh): Use langhook.
9986 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9987 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9988 (LANG_HOOKS_INITIALIZER): Update.
9989 * langhooks.h (lang_hooks_for_types): New.
9990 (struct lang_hooks): Add it.
9991 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9992 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9994 * alpha/alpha.c: Include langhooks.h.
9995 (alpha_build_va_list): Use langhook.
9996 * d30v/d30v.c: Include langhooks.h.
9997 (d30v_build_va_list): Use langhook.
9998 * i386/i386.c: Include langhooks.h.
9999 (ix86_build_va_list): Use langhook.
10000 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10001 * s390/s390.c: Include langhooks.h.
10002 (s390_build_va_list): Use langhook.
10003 * stormy16/stormy16.c: Include langhooks.h.
10004 (stormy16_build_va_list): Use langhook.
10006 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10009 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10011 (length): Compute variable length for branches/calls/jumps here.
10012 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10013 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10014 define branch_type attribute.
10015 (divsi3_sp32): Maximum length is 6 not 7.
10016 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10017 call_address_untyped_struct_value_sp32,
10018 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10019 * config/sparc/sparc.c (empty_delay_slot): New function.
10020 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10021 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10023 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10025 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10026 nonzero_bits if not needed.
10027 (nonzero_bits) [XOR]: Likewise.
10028 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10029 reg_last_set_mode and mode are both MODE_INT, but not equal.
10030 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10031 in nonzero_bits_mode for MODE_INT modes.
10033 2002-03-28 Richard Henderson <rth@redhat.com>
10036 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10037 to GAS. Correct drift between alternatives.
10039 2002-03-28 Richard Henderson <rth@redhat.com>
10042 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10044 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10046 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10047 emulation to the linker.
10049 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10051 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10052 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10054 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10056 * combine.c (simplify_and_const_int): Make sure to apply mask
10057 when force_to_mode returns a constant integer. PR3311.
10059 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10061 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10063 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10065 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10066 and Objective-C Dialect Options.
10068 2002-03-28 Richard Henderson <rth@redhat.com>
10070 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10071 comparison should be done vs !=0 not >0 return code. Tidy cases.
10073 2002-03-28 Richard Henderson <rth@redhat.com>
10075 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10076 on to c_expand_body.
10077 * c-tree.h (finish_function): Update decl.
10078 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10080 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10082 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10084 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10086 * rtlanal.c: Include flags.h
10087 (may_trap_p): Do not mark FP operations if trapping
10088 if !flag_trapping_math
10089 * Makefile.in (rtlanal.o): Add dependency on flag.h
10090 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10092 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10094 * mips.md: Use dconst1, not 1.0, as first argument of
10095 REAL_VALUE_LDEXP. Don't use union real_extract.
10097 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10099 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10100 rather than $target. Heed program_prefix and
10101 program_transform_name. Search for gas in cross-compiler case too.
10102 "test -x" rather than "test -f".
10103 (gcc_cv_ld): Likewise.
10104 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10105 (gcc_cv_objdump): Likewise.
10106 * configure: Regenerate.
10108 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10110 * Makefile.in (attribs.o): Update.
10111 * attribs.c: Include langhooks.h.
10112 (decl_attributes): Use langhook.
10113 * c-decl.c (insert_default_attributes): Rename.
10114 * c-tree.h (c_insert_default_attributes): New.
10115 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10116 (LANG_HOOKS_INITIALIZER): Update.
10117 * langhooks.h (struct lang_hooks): New hook.
10118 * tree.h (insert_default_attributes): Remove.
10120 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10122 2002-03-27 Andreas Schwab <schwab@suse.de>
10124 * config/i386/i386.c (classify_argument): Also check for
10127 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10129 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10132 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10134 * i960.md (ret): Set PC.
10135 (nonlocal_goto): Fix expander.
10136 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10139 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10141 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10142 of libcall regions.
10144 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10146 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10147 assigning to BLOCK_FOR_INSN directly.
10149 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10151 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10153 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10155 * c-common.c (c_expand_expr): Fix prototype.
10156 * c-common.h (c_expand_expr): Always declare, update.
10157 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10158 * c-objc-common.c (c_objc_common_init): No global hook.
10159 * expr.c (expand_expr): Use langhook.
10160 * expr.h (enum expand_modifier): Conditionally declare.
10161 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10162 (LANG_HOOKS_INITIALIZER): Update.
10163 * langhooks.c (lhd_expand_expr): New.
10164 * langhooks.h (struct lang_hooks): New hook.
10165 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10166 (lang_independent_init): Don't default hook.
10168 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10170 2002-03-27 Richard Henderson <rth@redhat.com>
10173 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10174 TARGET_CONST_GP. Simplify conditions.
10176 2002-03-27 Richard Henderson <rth@redhat.com>
10178 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10179 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10180 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10182 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10184 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10185 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10186 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10187 Remove unnecessary masks.
10188 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10189 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10190 -mwindows, -mdll switches and their negations.
10192 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10194 * gcc-common.c (lang_mark_false_label_stack): Remove.
10195 * ggc.h (lang_mark_false_label_stack): Similarly.
10197 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10199 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10201 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10202 or __rtems_ is defined.
10204 2002-03-26 Richard Henderson <rth@redhat.com>
10206 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10207 if a non-trivial load was emitted.
10208 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10209 in high+extra+low case.
10211 2002-03-26 Richard Henderson <rth@redhat.com>
10213 * config.gcc (sparc*-solaris): Use float_format=sparc.
10215 2002-03-26 Richard Henderson <rth@redhat.com>
10217 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10218 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10219 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10220 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10221 (WINT_TYPE_SIZE): Fix at 32.
10223 2002-03-26 Richard Henderson <rth@redhat.com>
10225 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10226 until after eh landing pad generation.
10227 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10228 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10230 2002-03-26 Richard Henderson <rth@redhat.com>
10232 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10234 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10236 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10237 and warning switches.
10238 (cc1_options): Likewise.
10240 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10242 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10243 Restore more of the signal context. Set no_reg_stack_frame.
10244 * config/ia64/unwind-ia64.c (unw_state_record):
10245 Add no_reg_stack_frame, comments.
10246 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10247 (uw_update_context): Adjust bsp when unwinding from leaf,
10248 but not signal frame.
10250 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10252 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10254 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10256 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10258 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10261 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10262 "Add a pool_range attribute", which was lost during the ARM/Thumb
10265 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10267 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10268 a register into the MAC16 accumulator.
10270 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10272 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10273 (Warning Options): Document -Wswitch-enum.
10274 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10276 (warn_switch_enum): Define variables.
10277 * flags.h (warn_switch_enum): Declare variables.
10278 * stmt.c (expand_end_case_type): When warn_switch_enum /
10279 -Wswitch-enum, perform switch checks.
10282 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10284 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10285 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10286 (reload_muladdsi_compare0_scratch): Delete.
10288 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10290 * doc/install.texi (*-*-freebsd*): Update.
10292 2002-03-26 Richard Henderson <rth@redhat.com>
10294 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10295 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10297 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10298 types from the normal argument frame.
10300 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10301 variable sized objects by reference.
10302 (sparc_va_arg): Receive them by reference too.
10304 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10306 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10307 code to not restoring global registers.
10309 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10311 * Makefile.in (ggc-common.o): Update.
10312 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10313 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10314 * c-tree.h (c_mark_tree): New.
10315 * ggc-common.c: Include langhooks.h.
10316 (gcc_mark_trees): Use new langhook.
10317 * ggc-callbacks.c: Delete file.
10318 * ggc.h (lang_mark_tree): Remove.
10319 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10320 (LANG_HOOKS_INITIALIZER): Update.
10321 * langhooks.h (struct lang_hooks): New hook.
10323 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10325 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10327 * doc/cpp.texi: Exclude entire Top node from printed manual.
10328 Move option index after directive index. Insert page breaks
10329 before GFDL and concept index. Index environment variables
10330 with command line options.
10331 * doc/cppenv.texi: Use @vtable for environment variable list.
10332 Add paragraph explaining semantics of empty elements in path
10333 variables. Exclude a cross-reference to Fishkill from the
10334 manpage. Remove an unnecessary cross-reference of the entry
10335 right above the referer. Don't use @anchor in text that goes
10337 * doc/cppopts.texi: Cross-reference the environment variables
10338 section, not the specific environment variable, for consistency.
10340 2002-03-25 Richard Henderson <rth@redhat.com>
10342 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10343 anywhere in the block. Don't refer to insns that have been
10344 removed from the chain. Iterate backward through the new insns.
10345 Don't refer to edges that have been removed.
10347 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10349 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10350 test for overflow of constant.
10352 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10355 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10356 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10357 these patterns on arm_archv4.
10359 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10361 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10364 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10366 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10367 float_handled, float_handler, float_signal, set_float_handler,
10368 and do_float_handler. Set handler for SIGFPE to crash_signal.
10369 * toplev.h: Don't prototype do_float_handler.
10371 * c-lex.c: Fold parse_float into lex_number. Make warning
10372 about portability of hex float constants more informative, and
10373 don't issue it on top of a syntax error.
10374 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10376 * real.h: Define REAL_VALUE_ABS here...
10377 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10378 simplify_unary_real, simplify_binary_real, and
10379 simplify_binary_is2orm1 into their callers.
10380 * tree.c: Fold build_real_from_int_cst_1 into caller.
10382 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10384 * tsystem.h: Include float.h here...
10385 * libgcc2.c: ... not here.
10387 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10389 Fixes for: PR bootstrap/3591, target/5676
10390 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10391 defined. Do not disable exceptions or rtti.
10392 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10393 mcore.h. Disable exceptions and rtti, since they are not
10396 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10398 * c-decl.c (maybe_build_cleanup): Remove.
10399 * expr.c (expand_expr): Use langhook.
10400 * langhooks-def.h (lhd_return_null_tree,
10401 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10402 (LANGHOOKS_INITIALIZER): Update.
10403 * langhooks.c (lhd_return_null_tree): New.
10404 * langhooks.h (struct lang_hooks): New hook.
10405 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10406 * tree.h (maybe_build_cleanup): Remove.
10408 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10410 * regrename.c (build_def_use): Move recog_memoized
10411 before extract_insn.
10413 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10416 * expr.c (emit_group_store): Handle storing into CONCAT.
10418 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10420 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10421 corresponding MATCH_DUP.
10423 2002-03-24 Richard Henderson <rth@redhat.com>
10425 * unroll.c (unroll_loop): Zero label_map.
10427 * gcse.c: Include except.h.
10428 * Makefile.in (gcse.o): Update.
10430 2002-03-24 Richard Henderson <rth@redhat.com>
10432 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10433 Do resolve_unique_section before shared data clause.
10435 2002-03-24 Richard Henderson <rth@redhat.com>
10437 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10439 2002-03-24 Richard Henderson <rth@redhat.com>
10441 * recog.c (peephole2_optimize): Split blocks when EH insns are
10442 generated in the middle of a block. Do global life update if
10445 2002-03-24 Richard Henderson <rth@redhat.com>
10447 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10449 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10452 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10453 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10454 (init_dependency_output): Don't make no_output decision here.
10456 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10458 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10459 warn_switch. Update description.
10460 (expand_end_case_type): Call check_for_full_enumeration_handling
10463 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10465 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10466 (m68hc11_split_move): Call it to see if the source and destination
10467 operands use the same direction auto inc/dec mode, otherwise make the
10468 source an offsetable memory operand and generate an add.
10470 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10472 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10473 register for operand 2.
10474 ("*subsi3_zero_extendqi"): Likewise.
10475 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10476 bits so that it is compatible with a pop.
10477 ("*andhi3_gen"): Likewise.
10478 ("xorhi3"): Likewise.
10480 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10482 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10484 (cpp_post_options): ... not here.
10486 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10487 Aldy Hernandez <aldyh@redhat.com>
10489 Removal of separate preprocessor cpp0.
10491 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10492 cpp0, install-common): Update.
10493 * c-common.c (flag_preprocess_only): New.
10494 (c_common_init): Preprocess for -E.
10495 * c-common.h (flag_preprocess_only): New.
10496 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10497 * c-objc-common.c (c_init_decl_processing): Exit quickly
10498 for NULL return from c_common_init.
10499 * cpplib.h (cpp_preprocess_file): New.
10500 * cppmain.c (main, general_init, pfile, progname): Remove.
10501 (do_preprocessing): Rename cpp_preprocess_file, don't call
10502 cpp_finish. Don't close stdout here.
10503 (setup_callbacks): Update prototype.
10504 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10506 * tradcpp.c (main): Ignore -quiet.
10508 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10510 2002-03-24 Richard Henderson <rth@redhat.com>
10512 PR optimization/5742
10513 * machmode.def: Add inner mode field to complex modes.
10514 * config/mips/mips.c (mips_function_value): Always define. Add
10515 new argument to handle libcalls.
10516 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10517 (FUNCTION_VALUE): Likewise.
10518 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10519 * config/mips/mips-protos.h: Update.
10521 2002-03-23 Richard Henderson <rth@redhat.com>
10523 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10524 * config/sparc/sparc-protos.h: Update.
10525 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10527 2002-03-23 Richard Henderson <rth@redhat.com>
10529 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10530 _start or _init begins the text segment.
10532 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10534 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10535 not HOST_WIDEST_INT.
10536 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10538 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10541 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10542 operand argument to output_return_instruction.
10543 * arm.c (arm_print_operand, case 'd'): If the operand is
10544 const_true_rtx then just return.
10545 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10548 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10550 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10551 (Warning Options): Document -Wswitch-default.
10552 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10554 (warn_switch_default): Define variable.
10555 (warn_switch): Update comment.
10556 * flags.h (warn_switch_default): Declare variable.
10557 (warn_switch): Update comment.
10558 * stmt.c (expand_end_case): Check for and, when
10559 warn_switch_no_default, warn of a missing default case.
10561 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10563 * real.h (N): Special case 128 bit doubles.
10565 * combine.c (simplify_comparison): When widening modes, ignore
10566 sign extension on CONST_INTs.
10568 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10570 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10571 passed to adjust_address. Fix comment formatting.
10574 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10576 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10577 Always make REAL_VALUE_TYPE a struct containing an array of
10578 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10579 big it is. Don't declare or use union real_extract.
10581 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10582 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10583 (print_operand), config/arm/arm.c (output_move_double),
10584 config/arm/arm.md (consttable_4, consttable_8),
10585 config/romp/romp.c (output_fpops), config/s390/s390.h
10586 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10587 (xtensa_output_literal): Don't use union real_extract.
10589 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10590 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10591 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10592 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10593 (PRINT_OPERAND): Don't use local version of union
10596 * config/convex/convex.c (check_float_value), config/vax/vax.c
10597 (vax_float_literal), config/m88k/m88k.md (divdf3),
10598 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10599 config/pdp11/pdp11.c (output_move_quad): Don't do host
10600 arithmetic on target floating point quantities.
10602 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10603 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10605 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10606 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10608 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10609 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10611 * print-rtl.c (print_rtx): Disable code which needs
10612 floating-point emulator.
10613 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10614 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10615 depending on HOST_FLOAT_FORMAT to be defined properly.
10617 * config/1750a/1750a.c (get_double, float_label): Delete.
10618 (print_operand): Delete huge commented-out chunk. Use
10619 REAL_VALUE_TO_DECIMAL.
10620 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10622 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10624 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10625 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10626 * config/m88k/m88k.c (real_power_of_2_operand,
10627 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10628 real_extract out of the union; run the input through
10629 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10630 from that into the union.
10631 * config/pdp11/pdp11.c (output_move_double): Rearrange
10632 parentheses to make automatic indenter happy.
10634 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10635 Point" and rewrite to describe current situation. Also adjust
10636 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10638 * doc/rtl.texi: Adjust cross reference.
10640 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10642 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10643 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10644 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10645 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10646 prevent use of sp as a reload register.
10647 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10648 non_acc_reg_operand.
10649 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10650 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10651 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10652 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10654 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10656 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10657 * cpplex.c (unterminated): Delete.
10658 (parse_string): No string literal may extend over multiple
10659 lines. Suppress the error when preprocessing assembly.
10660 * cppmain.c (scan_translation_unit): Strings are single-line.
10662 * doc/cpp.texi: Update to match.
10664 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10666 PR optimization/5854
10667 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10669 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10670 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10671 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10672 const0 if scratch register was not allocated.
10673 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10674 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10675 with GEN_INT (...).
10676 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10677 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10678 with GEN_INT (...) everywhere. Remove constraints in define_split
10680 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10681 require scratch register for setting 0 into regs/non-pushable memory.
10683 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10685 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10686 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10688 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10690 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10691 * cppinit.c (cpp_create_reader): On by default.
10692 (cpp_handle_option): Handle -W[no-]endif-labels.
10693 (cpp_post_options): Also enable if -pedantic.
10694 * cpplib.c (do_else): Use it.
10695 (do_endif): Likewise.
10696 * doc/cppopts.texi: Document new option.
10697 * doc/invoke.texi: Document new option.
10699 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10701 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10702 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10704 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10706 * flow.c (calculate_global_regs_live): Clear aux fields of
10709 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10711 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10712 REG or MEM subregs, pass rtx * instead of rtx to it.
10713 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10714 rtx * instead of rtx to alter_subreg.
10715 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10716 * config/pj/pj.c (pj_output_rval): Likewise.
10718 2002-03-22 Richard Henderson <rth@redhat.com>
10721 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10722 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10723 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10724 (ia64_expand_prologue): Look at int_regs, not words, for number
10725 of incomming int regs.
10727 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10729 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10731 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10733 * toplev.c (flag_loop_optimize, flag_crossjumping):
10734 New static variables.
10735 (rest_of_compilation): Conditionalize crossjumping and
10737 (parse_options_and_default_flags): Default loop_optimize and
10739 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10740 * invoke.texi (crossjumping, loop-optimize): Document.
10742 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10744 * real.c (eiisneg): Move outside #ifdef NANS.
10746 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10748 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10749 frequencies match; avoid match on different loop depths.
10750 (try_crossjump_to_bb): Kill tests that no longer brings time
10752 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10754 (split_edge): Likewise.
10756 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10759 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10760 * cfgrtl.c: Include insn-config.h
10761 (split_block) Dirtify block in presence of conditional execution
10763 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10765 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10766 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10767 (function_arg): Constify CUMULATIVE_ARGS.
10768 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10769 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10770 (UNITS_PER_DOUBLE): New macro.
10771 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10772 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10773 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10774 fp_regs and stack_words.
10775 (EABI_FLOAT_VARARGS_P): New macro.
10776 * config/mips/mips.c (struct mips_arg_info): New.
10777 (mips_arg_info): New function.
10778 (function_arg_advance): Use it. Add adjustment instructions here
10779 rather than in function_arg.
10780 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10781 for VOIDmode at the beginning of the function.
10782 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10783 (function_arg_pass_by_reference): Likewise.
10784 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10785 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10786 (mips_va_start): Likewise. Use the new stack_words field of
10787 CUMULATIVE_ARGS to set up overflow area. Reformat.
10788 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10789 doubles and other types, aligning the overflow pointer for non-doubles
10790 too. Remove some code duplication. Replace hard-coded constants.
10792 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10794 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10795 (CLASS_UNITS): Undefine.
10796 (CLASS_MAX_NREGS): Use FP_INC.
10797 * config/mips/mips.c (compute_frame_size): Likewise.
10798 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10800 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10802 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10803 prototype, and handle lexing numbers and identifiers.
10804 (parse_identifier): Update to new form of parse_slow.
10805 (parse_number): Fast path only, use parse_slow otherwise.
10806 (_cpp_lex_direct): Update calls to parse_number.
10808 2002-03-21 DJ Delorie <dj@redhat.com>
10810 * bb-reorder.c (make_reorder_chain_1): Protect against
10811 when redundant edges are omitted.
10812 * predict.c (dump_prediction): Likewise.
10814 2002-03-21 Richard Henderson <rth@redhat.com>
10817 * fixinc/inclhack.def (solaris_stdio_tag): New.
10818 * fixinc/fixincl.x: Regenerate.
10820 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10823 * c-typeck.c (process_init_element): Flag non-static
10824 initialization of a flexible array member as illegal.
10826 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10828 * config/rs6000/t-linux64: New.
10829 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10830 t-ppccomm. Use t-rs6000 and t-linux64.
10831 (powerpc64-*-gnu* <tmake_file>): Likewise.
10832 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10833 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10834 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10836 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10838 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10839 flag_really_no_inline instead of optimize == 0.
10841 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10843 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10845 * flags.h (flag_really_no_inline): New.
10847 * c-common.c (c_common_post_options): Initialize
10848 flag_really_no_inline.
10850 * toplev.c (flag_really_no_inline): New.
10852 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10854 * config/avr/avr.md (length): Fix length computation for
10855 conditional branches.
10857 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10859 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10860 sdbout.o, profile.o): Update.
10861 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10863 * c-common.h (gettags): Move here from tree.h.
10864 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10865 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10866 * dbxout.c (dbxout_init): Use getdecls langhook.
10867 * expr.c (expand_expr): Use insert_block langhook.
10868 * fold-const.c: Include langhooks.h.
10869 (fold_range_test, fold_binary_op_with_conditional_arg,
10870 fold): Use global_bindings_p langhook.
10871 * integrate.c (expand_inline_function): Use insert_block langhook.
10872 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10873 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10874 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10875 LANG_HOOKS_GETDECLS): New.
10876 (LANG_HOOKS_INITIALIZER): Update.
10877 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10879 * langhooks.h (struct lang_hooks_for_decls): New.
10880 (struct lang_hooks): Update.
10881 * profile.c: Include langhooks.h.
10882 (output_func_start_profiler): Use new langhooks.
10883 * sdbout.c: Include langhooks.h.
10884 (sdbout_init, sdbout_finish): Use getdecls langhook.
10885 * stmt.c: Include langhooks.h.
10886 (expand_fixup, fixup_gotos): Use new langhooks.
10887 * stor-layout.c: Include langhooks.h.
10888 (variable_size): Use global_bindings_p langhook.
10889 * toplev.c (compile_file): Use getdecls langhook.
10890 * tree-inline.c (remap_block): Use insert_block langhook.
10891 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10892 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10894 2002-03-21 Richard Henderson <rth@redhat.com>
10896 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10897 constants in .data when -fpic.
10899 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10901 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10904 2002-03-21 Tom Tromey <tromey@redhat.com>
10906 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10908 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10910 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10912 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10914 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10915 Richard Henderson <rth@redhat.com>
10918 * c-common.c (c_expand_expr): Preserve result of a statement
10919 expression if needed.
10921 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10924 * genrecog.c (maybe_both_true_mode): Remove.
10925 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10926 * machmode.def (Pmode): Likewise.
10928 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10930 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10931 (nonlocal_mentioned_p_1): New function.
10932 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10933 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10934 (mark_constant_function): Recognize pure functions.
10935 * rtl.h (global_reg_mentioned_p): New prototype.
10936 * rtlanal.c (global_reg_mentioned_p,
10937 global_reg_mentioned_p_1): New function.
10939 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10941 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10943 * fixinc/fixincl.x: Regenerate.
10945 2002-03-20 Jason Merrill <jason@redhat.com>
10947 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10949 2002-03-20 Michael Meissner <meissner@redhat.com>
10951 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10954 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10956 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10957 ".literal_position" directive before the constant pool.
10959 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10961 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10962 Add Craig Rodrigues.
10963 Add Brad Lucier to testers.
10965 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10968 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10970 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10971 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10972 instead of insn_extract.
10974 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10977 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10979 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10980 stmt if some case has been output.
10982 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10985 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10986 movsfcc_1, movdfcc_1): Add %O2.
10987 * config/i386/i386.c (print_operand): Handle %ON.
10988 Print . before float condition codes in Sun as cmov syntax.
10989 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10990 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10993 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10995 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10996 return instruction if PC was popped.
10998 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11000 * config/xtensa/xtensa.md: Remove unused type attributes.
11001 (adddi_carry, subddi_carry): Change type attribute to "multi".
11003 2002-03-19 Dale Johannesen <dalej@apple.com>
11005 PR optimization/5999, middle-end/5731
11006 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11007 multiplications by reciprocals.
11009 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11011 * Makefile.in: Update.
11012 * c-common.c: Include langhooks.h.
11013 (inline_forbidden_p): Use new hook.
11014 * diagnostic.c: Include langhooks.h.
11015 (format_with_decl, announce_function,
11016 default_print_error_function): Use new hook.
11017 * dwarf2out.c (dwarf2_name): Use new hook.
11018 * function.c: Include langhooks.h.
11019 (init_function_start): Use new hook.
11020 * langhooks-def.h (lhd_decl_printable_name): New.
11021 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11022 (LANGHOOKS_INITIALIZER): Update.
11023 * langhooks.c (lhd_decl_printable_name): New.
11024 * langhooks.h (struct lang_hooks): New hook.
11025 * toplev.c (decl_name, decl_printable_name): Remove.
11026 (open_dump_file): Use new hook.
11027 (process_options): Remove old hook.
11028 * tree.h (decl_printable_name): Remove.
11030 * objc-act.c (objc_init): Remove old hook.
11031 (objc_printable_name): Export.
11032 * objc-act.h (objc_printable_name): New.
11033 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11035 2002-03-19 Jim Blandy <jimb@redhat.com>
11037 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11038 the start_source_file debug hook, not the current line number.
11040 2002-03-19 Richard Henderson <rth@redhat.com>
11042 * flow.c (EH_USES): Provide default.
11043 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11044 * doc/tm.texi (EH_USES): New.
11046 * config/ia64/ia64.c (ia64_eh_uses): New.
11047 * config/ia64/ia64-protos.h: Update.
11048 * config/ia64/ia64.h (EH_USES): New.
11050 2002-03-19 Richard Henderson <rth@redhat.com>
11052 * varasm.c (output_constant_def): Fix stupid typo.
11054 2002-03-19 Richard Henderson <rth@redhat.com>
11057 * except.c (current_function_has_exception_handlers): New.
11058 * except.h: Declare it.
11059 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11060 Combine tests that disable all sibcalls for the function.
11062 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11064 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11067 2002-03-19 Richard Henderson <rth@redhat.com>
11070 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11071 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11073 2002-03-19 Jim Blandy <jimb@redhat.com>
11075 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11076 name, even if the replacement list contains no tokens, as required
11079 2002-03-19 Jason Merrill <jason@redhat.com>
11081 * varasm.c (globalize_decl): Get the name from the RTL, not
11082 DECL_ASSEMBLER_NAME.
11084 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11086 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11088 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11089 subdi_carry): Define.
11091 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11093 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11094 about -fpic/-fPIC if extra_warnings set.
11096 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11098 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11099 TREE_STRING_POINTER.
11100 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11102 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11104 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11105 in favor of SP if FRAME_POINTER_REQUIRED is false.
11107 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11109 * emit-rtl.c (gen_int_mode): New function.
11110 * rtl.h: Prototype for it.
11111 * combine.c (make_extraction, simplify_comparison), expmed.c
11112 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11113 (convert_modes, store_field), optabs.c (expand_fix),
11114 simplify-rtx.c (neg_const_int, simplify_unary_real),
11116 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11117 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11119 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11122 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11123 convert_parm_for_inlining.
11124 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11126 * langhooks-def.h: Likewise.
11127 * objc/objc-lang.c: Likewise.
11128 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11130 * tree-inline.c (initialize_inlined_parameters):
11131 Call convert_parm_for_inlining lang hook if needed.
11132 * c-typeck.c (c_convert_parm_for_inlining): New function.
11133 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11135 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11137 * calls.c (precompute_arguments): Do not assume that temporaries
11138 can be destroyed after expanding the argument.
11139 (expand_call): Likewise.
11141 2002-03-15 Eric Christopher <echristo@redhat.com>
11143 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11144 Fix register preference on last change.
11145 * config/mips/mips.c (mips_return_in_memory): New function.
11146 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11147 * config/mips/mips-protos.h: Declare.
11148 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11149 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11151 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11153 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11155 (anddi3, iorsi3): Likewise.
11157 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11158 use %gprel for symbols that are going to be placed in linkonce
11161 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11162 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11163 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11164 not needed. Disregard leaf_function_p().
11165 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11166 mips16 frame pointer.
11167 * config/mips/mips.md (store ra): Only to small SP offsets.
11168 2001-08-22 Graham Stott <grahams@redhat.com>
11169 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11170 return a REG rtx for the return address register.
11172 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11174 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11175 constant-pool addresses as "mode-dependent".
11176 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11178 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11181 * expr.c (emit_group_load): Use extract_bit_field if
11182 needed for CONCAT arguments.
11184 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11187 * arm.md (tablejump): Make this a define_expand. For PIC add the
11188 offset to the base of the table.
11189 (thumb_tablejump): Matcher for Thumb tablejump insn.
11190 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11191 as the difference of two labels.
11192 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11193 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11194 tables in the code.
11195 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11196 * arm.c (get_jump_table_size): If the table is not in the text
11197 section, return zero.
11199 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11201 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11203 (arm_reload_out_hi): Use gen_lowpart instead of
11204 gen_rtx_SUBREG to access QImode components.
11205 * config/arm/arm.md: Disable zero_extend split for QImode
11206 subregs in BIG_ENDIAN mode.
11207 (storehi_bigend): Match use of least significant byte.
11208 (storeinthi): Remove extraneous SUBREG.
11209 Add missing construction of operands[2].
11210 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11211 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11212 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11214 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11216 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11219 2002-03-17 Richard Henderson <rth@redhat.com>
11221 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11224 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11226 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11227 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11229 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11231 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11233 * predict.c (estimate_bb_frequencies): Delete unused variables.
11235 2002-03-17 Richard Henderson <rth@redhat.com>
11237 * config/ia64/ia64.c (ia64_attribute_table): Move before
11238 targetm definition. Make static.
11240 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11242 * c-common.h (yyparse, c_common_parse_file): New.
11243 * c-lang.c: Include c-common.h.
11244 (LANG_HOOKS_PARSE_FILE): Redefine.
11245 * c-lex.c: Include c-common.h.
11246 (yyparse): Rename c_common_parse_file. Call yyparse.
11247 * c-parse.in (yyparse): Remove macro.
11248 * c-tree.h (yyparse_1): Remove.
11249 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11250 (LANG_HOOKS_INITIALIZER): Update.
11251 * langhooks.h (struct lang_hoooks): New hook parse_file.
11252 * toplev.c (compile_file): Use parse_file hook.
11253 * tree.h (yyparse): Remove.
11254 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11256 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11258 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11259 float_truncate, not fix.
11260 ("*truncdfsf2_real"): Ditto.
11261 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11263 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11265 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11267 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11268 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11269 where appropriate. Make the second reference to
11270 leaf_function_p a function call, as intended. Reindented.
11272 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11273 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11275 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11276 add register to non-constant into sp.
11278 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11279 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11280 (mips16_gp_pseudo_rtx): Lose.
11281 (INIT_EXPANDERS): Deleted.
11282 * config/mips/mips.c (mips_init_machine_status): New.
11283 (mips_free_machine_status): New.
11284 (mips_mark_machine_status): New.
11285 (override_options): Set them.
11286 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11287 (struct machine_function): ... new. Replaced all references.
11288 (mips_add_gc_roots): Don't mark them.
11289 (embedded_pic_fnaddr_reg): New, extracted from...
11290 (embedded_pic_offset): ... here.
11291 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11294 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11296 * cppinit.c: Revert -MD removal.
11298 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11300 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11301 soft registers by default for 68HC12.
11302 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11303 when compiling with -fomit-frame-pointer.
11304 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11305 (expand_epilogue): Likewise.
11306 (m68hc11_gen_rotate): Use exg when rotating by 8.
11308 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11310 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11311 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11312 (splits): Remove unused add splits.
11313 ("*addhi3_68hc12"): Tune constraints.
11314 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11315 constant fits in 8-bits and D is dead use abx/aby instructions.
11316 ("*addhi3"): Remove extern declaration of ix_reg.
11317 ("*subsi3"): Optimize and provide new split.
11318 ("subhi3"): Cleanup.
11319 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11320 (arith splits): For 68hc12 save the address register on the stack
11321 and do the arithmetic operation with a pop.
11323 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11325 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11326 allocating QImode in address registers.
11327 ("*movqi_m68hc11"): Likewise.
11329 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11331 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11333 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11335 * cppinit.c (print_help): Display -MD and -MMD.
11336 Don't display usage string. Update assertion syntax and
11338 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11339 (cpp_handle_option): Update.
11341 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11343 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11344 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11345 and define it so that regardless of target CPU size,
11346 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11347 of "int" rather than "long."
11349 2002-03-15 Richard Henderson <rth@redhat.com>
11351 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11354 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11356 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11357 ("tstqi" split): Avoid using memory for tstqi on address register.
11358 (splits): Remove constraints.
11359 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11360 ("cmpdf", "cmpsf"): Remove since not used.
11361 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11362 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11364 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11366 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11367 ("neghi2"): Tighten constraints.
11368 ("one_cmplsi2"): Optimize and simplify split.
11369 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11371 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11373 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11374 and split of AND operation to clear the upper bits.
11375 ("*logicalsi3_zextqi"): Likewise.
11376 ("*logicallhi3_zexthi_ashift8"): Likewise.
11377 ("*logicalsi3_silshr16"): Likewise.
11378 ("logicalsi3_silshl16"): Likewise.
11379 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11381 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11383 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11384 (m68hc11_indirect_p): New function.
11385 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11386 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11388 (asm_print_register): Likewise.
11389 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11390 (m68hc11_indirect_p): Declare.
11391 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11392 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11393 (TARGET_SWITCHES): New option -mrelax.
11394 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11396 ("iorsi3", "xorsi3"): Likewise.
11397 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11398 ("*andhi3_mem"): New to handle destination in memory with bclr
11399 and a scratch register.
11400 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11401 ("*andhi3_const"): New when operand2 is constant.
11402 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11403 ("*andhi3_gen"): Cleanup of the old "andhi3".
11404 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11405 ("xorqi3"): Update constraints.
11407 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11409 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11410 for reg_equiv_memory_loc when the operand is a register that does
11411 not get a hard register (stack location).
11412 (tst_operand): After reload, accept all memory operand.
11413 (symbolic_memory_operand): Fix detection of symbolic references.
11414 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11415 accept symbols and any constant.
11417 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11419 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11420 note on the insn that sets the soft frame register.
11421 (must_parenthesize): ix and iy are also reserved names.
11422 (print_operand_address): One more place where parenthesis are required
11423 to avoid confusion with register names.
11424 (m68hc11_gen_movhi): Allow push of stack pointer.
11425 (m68hc11_check_z_replacement): Fix handling of parallel with a
11427 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11428 the replacement register is.
11429 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11430 and D8_REGS classes.
11431 (MODES_TIEABLE_P): All modes are tieable except QImode.
11433 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11435 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11436 (___subdi3): Likewise.
11437 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11438 (__map_data_section): Optimize 68hc11 case.
11440 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11442 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11443 than a shift to avoid adding a register with itself.
11444 (m68hc11_memory_move_cost): Take into account NO_REGS.
11445 (m68hc11_register_move_cost): Update and use memory move cost
11446 for soft registers.
11447 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11448 it gives more opportunities to cse to optimize.
11449 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11450 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11452 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11454 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11455 * c-common.def (CLEANUP_STMT): New tree node.
11456 * c-common.h (CLEANUP_DECL): New macro.
11457 (CLEANUP_EXPR): Likewise.
11458 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11459 * expr.c (expand_expr): Tidy.
11460 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11461 * tree-inline.c (initialize_inlined_parameters): Clean up
11462 new local variables.
11464 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11467 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11468 before movrXX only, use reg_overlap_mentioned_p.
11469 Only special case NE if just one insn can be generated.
11471 2002-03-15 Jason Merrill <jason@redhat.com>
11473 * varasm.c (assemble_variable): Call resolve_unique_section before
11474 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11475 of error_mark_node.
11477 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11480 * arm.md (split pattern for thumb shiftable immediates): Add comment
11481 explaining non-obvious test.
11483 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11486 * arm.md (movaddr, movaddr_insn): Delete.
11488 2002-03-15 Jason Merrill <jason@redhat.com>
11490 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11491 -fkeep-static-consts doesn't apply to comdats.
11493 2002-03-14 Richard Henderson <rth@redhat.com>
11495 * c-decl.c: Include c-pragma.h.
11496 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11497 (finish_function): Tidy.
11498 * c-pragma.c: Include c-common.h.
11499 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11500 (handle_pragma_weak): Use them.
11501 (init_pragma): Register pending_weaks.
11502 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11503 * print-tree.c (print_node): Print DECL_WEAK.
11504 * varasm.c (mark_weak_decls): Remove.
11505 (remove_from_pending_weak_list): Remove.
11506 (add_weak): Remove.
11507 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11508 (weak_decls): Make a tree_list.
11509 (declare_weak): Cons weak_decls directly.
11510 (globalize_decl): Remove weak_decls elements directly.
11511 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11512 symbols. Don't pretend to handle aliases.
11513 (init_varasm_once): Update weak_decls registry.
11514 * Makefile.in: Update dependencies.
11516 2002-03-14 Richard Henderson <rth@redhat.com>
11519 * config/ia64/ia64.c: Include tm_p.h last.
11520 (gen_nop_type): Remove duplicate definition.
11521 (cycle_end_fill_slots): Set sched_data for second L slot.
11522 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11523 (nop_cycles_until): Fix typos.
11525 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11527 PR optimization/5891
11528 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11530 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11532 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11533 descriptors correctly.
11535 2002-03-14 Michael Meissner <meissner@redhat.com>
11537 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11538 100, allowing MAX_UNROLLED_INSNS to be overridden.
11540 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11543 * unroll.c (params.h): Include.
11544 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11546 * doc/invoke.texi (--param max-unroll-insns): Document.
11548 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11550 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11552 * arm.md: Fix warnings about constraints in peepholes and splits.
11554 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11556 * cpphash.h (struct lexer_state): Remove line_extension member.
11557 * cpplib.c (dequote_string, do_linemarker): New functions.
11558 (linemarker_dir): New data object.
11559 (DIRECTIVE_TABLE): No longer need to interpret #line in
11560 preprocessed source. Delete obsolete comment about return
11561 values of handlers.
11562 (end_directive, directive_diagnostics, _cpp_handle_directive):
11563 Don't muck with line_extension.
11564 (directive_diagnostics): No need to issue warnings for
11566 (_cpp_handle_directive): Issue warnings for linemarkers here,
11567 when appropriate. Dispatch linemarkers to do_linemarker, not
11569 (do_line): Code to handle linemarkers split out to do_linemarker.
11570 Convert escape sequences in filename argument, both places.
11572 * cppmacro.c (quote_string): Rename cpp_quote_string and
11573 export. All callers changed.
11574 * cpplib.h (cpp_quote_string): Prototype.
11575 * cppmain.c (print_line): Call cpp_quote_string on to_file
11576 before printing it.
11578 * doc/cpp.texi: Document that escapes are now interpreted in
11579 #line and in linemarkers, and that non-printing characters are
11580 converted to octal escapes when linemarkers are generated.
11582 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11584 * emit-rtl.c (try_split): Use delete_insns.
11585 * recog.c (split_all_insns): Fix terminating condition.
11587 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11588 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11591 * arm.c (arm_output_epilogue): Fix floating-point register save
11592 adjustment when using a frame pointer.
11594 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11596 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11597 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11598 (save_restore_insns, mips_expand_epilogue): And here.
11599 (build_mips16_call_stub): And here.
11600 (mips_function_value): Use the new macros to decide whether a single
11601 or complex float can be returned in floating-point registers. Return
11602 a parallel rtx in the complex case.
11604 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11606 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11607 call after liveness analysis.
11609 * recog.c (split_insn): Use delete_insn_and_edges.
11611 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11612 instructions to have branch prediction notes.
11613 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11615 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11617 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11618 that doesn't support it.
11619 * configure: Regenerate.
11621 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11624 * config/sparc/sparc.md (normal_branch, inverted_branch,
11625 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11626 inverted_fp_branch): Adjust calls to output_cbranch.
11627 Set length attribute.
11628 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11629 output_v9branch. Set length attribute.
11630 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11632 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11633 (output_cbranch): Likewise. Handle far branches.
11634 (output_v9branch): Handle far branches.
11635 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11637 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11638 noov_compare64_op predicates.
11640 2002-03-13 Jason Merrill <jason@redhat.com>
11642 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11643 into the function and constify it.
11644 * gthr-dce.h, gthr-solaris.h: Likewise.
11646 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11648 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11649 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11650 std_expand_builtin_va_arg if not ABI_V4.
11652 2002-03-13 Jason Merrill <jason@redhat.com>
11654 * varasm.c (globalize_decl): New fn.
11655 (assemble_start_function): Use it.
11656 (asm_emit_uninitialized): Use it.
11657 (assemble_alias): Use it.
11658 (assemble_variable): Use it.
11660 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11662 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11663 2002-03-12 internal visibility change.
11664 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11665 visibility into SYMBOL_REF_FLAG.
11667 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11669 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11670 VOIDmode operand. Add compile-time optimization for constant results.
11672 2002-03-12 Jason Merrill <jason@redhat.com>
11674 * c-typeck.c (convert_for_assignment): Don't allow conversions
11675 between pointers and references. Only allow lvalues to convert to
11678 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11680 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11681 before prologue, to avoid scheduling problems.
11683 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11685 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11686 (ELIMINABLE_REGS): Add sfp->sp.
11687 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11689 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11691 PR optimization/5892
11692 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11694 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11696 * loop.c (basic_induction_var): Don't call convert_modes if mode
11697 classes are different.
11699 2002-03-12 Richard Henderson <rth@redhat.com>
11701 PR optimization/5901
11702 * function.c (reposition_prologue_and_epilogue_notes): Position
11703 the markers after/before the last/first insn not deleted.
11705 2002-03-12 Richard Henderson <rth@redhat.com>
11707 PR optimization/5878
11708 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11709 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11710 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11712 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11713 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11714 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11716 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11717 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11718 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11719 also. Don't set it if not flag_pic.
11720 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11721 to be INVALID_REGNUM when not used.
11723 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11725 * expmed.c (store_bit_field): Reset alias set for memory.
11726 (extract_bit_field): Same.
11728 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11730 * c-common.c (c_tree_code_type, c_tree_code_length,
11731 c_tree_code_name, add_c_tree_codes): Delete.
11732 * c-common.h (add_c_tree_codes): Delete.
11733 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11735 * c-objc-common.c (c_objc_common_init): Don't call
11736 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11737 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11738 objc_tree_code_name, add_objc_tree_codes): Delete.
11739 (objc_init): Don't call add_objc_tree_codes.
11740 * objc/objc-lang.c (tree_code_type, tree_code_length,
11741 tree_code_name): Define.
11742 * toplev.c (lang_independent_init): Don't set
11743 tree_code_length[IDENTIFIER_NODE].
11744 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11745 Delete definitions, moved to language front-ends.
11746 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11747 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11749 (tree_code_length): Change type to unsigned char.
11751 2002-03-12 Richard Henderson <rth@redhat.com>
11753 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11754 internal visibility change.
11756 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11758 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11759 validize_mem() instead of change_address to avoid clobbering
11762 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11764 * c-lex.h (position_after_whitespace): Remove.
11766 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11768 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11769 (lex_string): Use unsigned char pointers.
11771 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11773 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11774 is not a valid memory_operand.
11776 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11778 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11779 * config/xtensa/lib1funcs.asm: Fix copyright to include
11780 special case for libgcc files.
11781 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11782 (__divsi3): Likewise.
11783 (__umodsi3): Likewise.
11784 (__modsi3): Likewise.
11785 * config/xtensa/lib2funcs.S: Fix copyright to include
11786 special case for libgcc files.
11788 2002-03-12 Tom Rix <trix@redhat.com>
11790 * collect2.c (resolve_lib_name): Move outside of
11791 OBJECT_FORMAT_COFF ifdef.
11792 (ignore_library): Same.
11794 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11796 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11798 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11800 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11801 to function_section before writing out the constant pool.
11803 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11805 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11807 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11809 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11811 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11812 (adddi3): Likewise.
11815 (cmpsi splitter): Likewise.
11816 (modsi3): Fail if <= 0.
11817 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11818 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11819 (reg_or_sub_cint64_operand): Likewise.
11820 (num_insns_constant_wide): Optimize sign extension.
11821 (rs6000_legitimize_address): Likewise.
11823 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11825 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11826 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11828 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11830 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11831 address calculation.
11833 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11835 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11836 scratch register to DImode / TImode.
11837 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11838 register used does not overlap the target.
11840 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11842 * Makefile.in (debug.o): Depend on debug.h.
11843 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11844 * debug.c (do_nothing_debug_hooks): Likewise.
11845 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11846 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11847 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11848 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11849 * dwarfout.c (dwarf_debug_hooks): Likewise.
11850 * integrate.c (output_inline_function): Likewise.
11851 * objc/objc-act.c (synth_module_prologue): Likewise.
11852 * sdbout.c (sdb_debug_hooks): Likewise.
11853 * toplev.c (debug_hooks): Likewise.
11854 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11856 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11858 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11859 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11860 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11861 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11862 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11863 * defaults.h (POINTER_SIZE): Define.
11864 * doc/tm.texi (POINTER_SIZE): Document default.
11866 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11868 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11870 2002-03-11 Richard Henderson <rth@redhat.com>
11872 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11873 if rebuild_label_notes_after_reload.
11875 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11877 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11878 emit pic register load if "internal" visibility.
11879 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11880 (cris_expand_builtin_va_arg): Do all computations on trees.
11882 2002-03-11 Richard Henderson <rth@redhat.com>
11884 * rtlanal.c: Include recog.h.
11885 (keep_with_call_p): Fix thinko.
11886 * Makefile.in (rtlanal.o): Update dependencies.
11888 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11890 * genflags.c (gen_insn): Use IS_VSPACE.
11891 * genoutput.c (output_insn_data): Likewise.
11892 (process_template): Likewise.
11894 2002-03-11 Richard Henderson <rth@redhat.com>
11896 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11898 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11900 * Makefile.in: Update.
11901 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11902 Update documentation.
11903 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11904 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11906 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11908 * Makefile.in: Give texi2pod its input file as a command line
11909 argument, not on stdin.
11911 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11912 Daniel Berlin <dan@dberlin.org>
11914 C++ alias analysis improvement.
11915 * alias.c (record_component_aliases): Record aliases for base
11918 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11920 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11922 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11924 * toplev.c (vms_fopen): Remove, not needed.
11926 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11928 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11930 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11931 for FP, already done later.
11933 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11934 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11936 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11938 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11939 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11940 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11941 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11942 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11943 (ediv, emul, eldexp, esqrt): Likewise.
11944 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11945 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11946 (saturate): New function.
11947 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11948 (make_nan): Use a saturation value instead of a NaN if
11949 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11950 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11951 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11952 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11953 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11954 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11955 !ROUND_TOWARDS_ZERO.
11956 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11957 (ROUND_TOWARDS_ZERO): Document.
11959 2002-03-11 Andreas Jaeger <aj@suse.de>
11961 * cfg.c (dump_flow_info): Remove unused variable.
11963 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11965 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11966 computations on trees.
11968 2002-03-10 Richard Henderson <rth@redhat.com>
11971 * reload.c (copy_replacements_1): New.
11972 (copy_replacements): Use it to recurse through the rtx.
11974 2002-03-10 Richard Henderson <rth@redhat.com>
11976 * loop.c (strength_reduce): Compute number of iterations as
11977 unsigned HOST_WIDE_INT.
11979 2002-03-10 Richard Henderson <rth@redhat.com>
11981 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11982 to move away from the end of the block.
11984 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11986 PR preprocessor/5899
11987 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11989 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11991 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11993 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11995 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11997 * config/mmix/mmix.c: Improve comments.
11998 (mmix_target_asm_function_prologue): Drop variable
11999 empty_stack_frame. Don't allocate unused slot above fp.
12000 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12001 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12002 brace in first column.
12003 (enum reg_class): Ditto.
12004 (FIRST_PARM_OFFSET): Now 0.
12005 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12007 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * combine.c (make_extraction): Fix error in last change.
12011 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12013 * c4x.c (c4x_fp_reglist): Const-ify.
12014 * cris.c (cris_print_operand): Likewise.
12015 * i386.c (ix86_va_arg): Likewise.
12016 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12017 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12018 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12019 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12020 * mcore.h (regno_reg_class): Likewise.
12021 * mips.c (gen_int_relational): Likewise.
12022 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12023 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12024 * pdp11.c (move_costs): Likewise.
12025 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12026 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12028 * s390.h (regclass_map): Likewise.
12029 * sh.c (shift_amounts): Likewise.
12030 * sh.md (rotlsi3): Likewise.
12032 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12034 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12035 (ne0+5): Use new clobber to generate proper shift pattern.
12036 Patch by Michael Matz <matz@kde.org>.
12038 2002-03-09 Andreas Schwab <schwab@suse.de>
12040 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12042 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12044 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12046 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12049 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12050 even for non-representable constants.
12052 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12054 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12055 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12056 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12057 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12058 (pop_function_context): Compute MAY_SHARE parameter for
12060 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12061 (gen_mem_addressof): Call fixup_var_refs with new parm.
12063 * combine.c (make_extraction): Don't make extension of CONST_INT.
12065 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12067 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12068 in o32 and o64 ABIs.
12069 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12070 but getting fixed-size structs passed in registers regardless of
12071 padding in o32 and o64 ABIs.
12073 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12074 offset before loading address of argument passed by transparent
12077 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12079 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12081 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12083 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12084 marker such that registers after it are saved.
12086 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12088 * sparc.c (arith_4096_operand): Fix error in last change.
12090 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12092 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12093 defaults for MEABI.
12095 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12097 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12100 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12102 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12104 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12106 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12107 removed; fix return value.
12108 * combine.c (combine_instructions): Dirtify blocks where we failed to
12109 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12110 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12112 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12114 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12116 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12118 * recog.c (peephole2_optimize): Re-distribute EH edges.
12120 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12122 * expr.c (expand_expr): Use unsave lang hook.
12123 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12124 (LANG_HOOKS_INITIALIZER): Update.
12125 * langhooks.h (struct lang_hooks): New hook unsave.
12126 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12127 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12128 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12129 (unsave_expr_now): Remove.
12130 * tree.h (unsave_expr_now, lang_unsave,
12131 lang_unsave_expr_now): Remove.
12134 2002-03-08 Andreas Jaeger <aj@suse.de>
12136 * flow.c (propagate_block_delete_insn): Remove unused variable.
12138 2002-03-08 Kazu Hirata <kazu@hxi.com>
12140 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12141 insn length for memory load/store.
12143 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12145 * doc/install.texi (--with-libiconv-prefix): Document.
12147 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12149 * doc/sourcebuild.texi: Fix typo.
12151 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12154 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12157 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12159 * rtl.c (copy_most_rtx): Move from here ...
12160 * emit-rtl.c (copy_most_rtx): ... to here.
12162 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12164 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12165 SUBTARGET_CPP_SIZE_SPEC.
12166 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12168 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12170 2002-03-07 Matt Hiller <hiller@redhat.com>
12172 * gensupport.c (first_dir_md_include): Renamed from include;
12173 change all references.
12174 (last_dir_md_include): Renamed from last_include; change all
12176 (init_md_reader): Unconditionally initialize base_dir whether or
12177 not filename is a relative path.
12179 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12181 * config/fp-bit.c (_unord_f2): Compile it in even if
12182 US_SOFTWARE_GOFAST is enabled.
12184 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12185 NULL_RTX. Set all HFmode operations as NULL_RTX.
12186 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12187 NULL_RTX, try reversing the comparison and the operands.
12189 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12191 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12192 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12195 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12197 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12199 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12201 * basic-block.h (fixup_abnormal_edges): Declare.
12202 * reload1.c (fixup_abnormal_edges): New function.
12203 * reg-stack.c (convert_regs): Use it.
12205 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12207 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12209 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12211 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12212 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12213 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12214 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12215 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12216 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12217 unless x and y could be infinite.
12218 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12219 Check that the common type of both arguments is a real, even for
12220 targets without unordered comparisons. Allow an integer argument
12221 to be compared against a real.
12222 (expand_tree_builtin): Use expand_unordered_cmp.
12223 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12224 * cse.c (fold_rtx): Likewise. Fix indentation.
12225 * fold-const.c (fold_real_zero_addition_p): New.
12226 (fold): Use it, and the new HONOR_... macros.
12227 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12228 * jump.c (reversed_comparison_code_parts): After searching for
12229 the true comparison mode, use HONOR_NANS to decide whether it
12230 can be safely reversed.
12231 (reverse_condition_maybe_unordered): Remove IEEE check.
12232 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12233 to decide which simplifications are valid. Allow the following
12234 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12235 and (a - -b) to (a + b).
12236 (simplify_relational_operation): Use HONOR_NANS.
12237 * doc/tm.texi: Document the MODE_HAS_... macros.
12239 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12241 * combine.c (simplify_comparison): If simplifying a logical shift
12242 right and compare with constant, force the comparison to unsigned.
12244 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12246 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12248 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12250 (alt_reg_names): Remove % for vrsave.
12252 2002-03-06 Richard Henderson <rth@redhat.com>
12254 PR optimization/5844
12255 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12256 if used indicates we've already emitted one copy of an operand.
12257 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12258 (gen_split): Supply a non-null used.
12260 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12262 * reload1.c (reload): Unshare all rtl after reload is done.
12264 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12265 but simply fail if the expression is too complex to simplify.
12266 (simplify_gen_binary): Handle simplify_plus_minus failures.
12268 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12270 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12271 consistently call delete_trivially_dead_insns after CSE and GCSE;
12272 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12273 after liveness2; update comment in last crossjumping.
12274 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12276 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12278 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12279 after completing fast dead code elimination.
12281 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12284 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12286 * version.c: Fix misplaced leading blanks on first line.
12288 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12290 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12292 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12294 * cfgcleanup.c (mentions_nonequal_regs): New function.
12295 (thread_jump): Use it.
12296 * toplev.c (rest_of_compilation): Run jump threading after
12299 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12301 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12304 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12306 * predict.c (estimate_bb_frequencies): Do not reload the
12307 frequencies from notes.
12309 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12311 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12312 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12314 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12315 delete_noop_moves): Return indeger.
12316 * flow.c (ndead): New variable.
12317 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12318 BB argument; update callers.
12319 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12320 (life_analysis): Do not call purge_all_dead_edges.
12321 (update_life_info): Return number of deleted insns; print statistics.
12322 (update_life_info_in_dirty_blocks): likewise.
12323 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12324 return number of insns deleted.
12326 * cse.c: Include timevar.h
12327 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12328 iterate until stabilizes; print statistics; return number of killed
12330 * Makefile.in: (cse.o): Add timevar.h dependency
12331 * rtl.h (delete_trivially_dead_insns): New.
12332 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12333 * toplev.c (rest_of_compilation): Update callers.
12335 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12336 (try_optimize_cfg): Do not update liveness.
12337 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12338 removal stabilizes; use delete_trivially_dead_insns.
12340 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12342 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12344 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12345 callbacks when processing assembly language.
12347 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12349 * pa.h (ASM_FILE_END): Define.
12350 * som.h (ASM_FILE_END): Delete.
12352 * pa.c (function_arg): Don't pass floats in general registers in
12353 indirect calls if TARGET_ELF32.
12355 2002-03-05 Richard Henderson <rth@redhat.com>
12357 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12359 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12361 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12363 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12365 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12366 -r command line. Don't hide any symbols if not building
12369 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12371 * cfg.c (dump_flow_info): Warn about profile mismatches.
12372 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12373 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12375 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12377 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12378 wide volatile memory by parts.
12380 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12382 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12385 2002-03-05 Richard Henderson <rth@redhat.com>
12387 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12389 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12391 * toplev.c (documented_lang_options): Document more
12392 language-specific options.
12393 * doc/invoke.texi (Warning Options): Correct documentation for
12394 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12395 * c-decl.c (c_decode_option): Use a table to handle warning options.
12397 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12399 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12400 parameter to mmix_encode_section_info.
12401 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12402 relocatably. Always produce ELF, not mmo if linking relocatably.
12403 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12404 first is non-zero, don't add symbol prefix.
12405 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12406 prototype accordingly.
12408 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12410 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12412 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12414 * configure.in: Increase required makeinfo version to 4.1.
12415 * configure: Regenerate.
12417 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12419 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12422 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12424 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12425 * doc/invoke.texi: Fix @math uses.
12427 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12429 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12432 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12434 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12435 (powerpc-*-eabisimaltivec*): Same.
12437 * config/rs6000/t-ppcendian: New.
12439 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12441 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12442 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12443 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12445 2002-03-03 Richard Henderson <rth@redhat.com>
12447 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12449 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12451 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12452 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12453 tree.c, config/m68k/m68k.c:
12454 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12455 REAL_ARITHMETIC blocks unconditional. Delete some further
12456 #ifdef blocks predicated on REAL_ARITHMETIC.
12457 * flags.h, toplev.c: Delete remaining references to
12458 flag_pretend_float.
12460 * doc/invoke.texi: Remove documentation of -fpretend-float.
12461 * doc/tm.texi: Describe the various REAL_* macros as provided by
12462 real.h, not by the target configuration files.
12464 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12465 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12466 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12467 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12468 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12469 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12470 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12471 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12472 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12473 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12474 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12475 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12476 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12477 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12478 config/xtensa/xtensa.h:
12479 Do not define, undefine, or mention in comments any of
12480 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12481 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12482 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12483 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12484 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12485 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12486 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12487 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12488 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12490 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12492 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12493 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12494 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12495 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12496 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12497 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12499 * defaults.h (BITS_PER_WORD): Define.
12500 * doc/tm.texi (BITS_PER_WORD): Document default value.
12502 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12503 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12504 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12506 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12508 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12509 lieu of explicit sizeof/sizeof.
12510 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12511 ix86_expand_builtin): Likewise.
12512 * mips.c (mips_add_gc_roots): Likewise.
12513 * mmix.c (mmix_output_condition): Likewise.
12514 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12515 altivec_init_builtins): Likewise.
12516 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12517 * cppexp.c (Nsuff, parse_number): Likewise.
12518 * cppinit.c (builtin_array_end): Likewise.
12519 * gcc.c (n_default_compilers, process_command): Likewise.
12520 * genpreds.c (output_predicate_decls): Likewise.
12521 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12522 * lcm.c (N_ENTITIES): Likewise.
12523 * stor-layout.c (set_sizetype): Likewise.
12525 2002-03-03 Richard Henderson <rth@redhat.com>
12527 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12528 for types or labels.
12530 2002-03-03 Richard Henderson <rth@redhat.com>
12532 * c-decl.c (start_decl): Initialized variables are not common.
12534 2002-03-02 Per Bothner <per@bothner.com>
12536 * gcc.c (option_map): Suport new --bootclasspath option.
12537 --CLASSPATH is now just an alias for --classpath.
12539 2002-03-02 Richard Henderson <rth@redhat.com>
12541 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12542 load if "internal" visibility.
12543 * doc/extend.texi: Document visibility meanings.
12545 2002-03-02 Richard Henderson <rth@redhat.com>
12547 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12548 to functions as well.
12550 2002-03-02 Richard Henderson <rth@redhat.com>
12552 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12553 (handle_visibility_attribute): Don't call assemble_visibility.
12554 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12555 without asmspec. Invoke assemble_alias when needed.
12556 * varasm.c (maybe_assemble_visibility): New.
12557 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12559 2002-03-02 Richard Henderson <rth@redhat.com>
12561 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12562 invoke ENCODE_SECTION_INFO with first call flag.
12564 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12565 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12566 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12567 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12568 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12569 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12570 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12571 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12572 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12573 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12574 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12575 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12576 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12577 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12578 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12579 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12580 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12581 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12582 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12583 config/sh/sh.h, config/sparc/sparc.h,
12584 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12585 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12586 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12587 FIRST argument. As needed, examine it and do nothing.
12589 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12590 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12591 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12593 * config/arm/t-pe (pe.o): Add dependencies.
12595 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12597 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12598 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12599 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12600 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12601 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12602 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12603 * defaults.h (BITS_PER_UNIT): Define.
12604 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12606 2002-03-02 Kazu Hirata <kazu@hxi.com>
12608 * config/h8300/h8300-protos.h: Add a prototype for
12609 compute_a_shift_length.
12610 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12611 (compute_a_shift_length): Likewise.
12612 (h8300_adjust_insn_length): Do not adjust insn length of shift
12614 * config/h8300/h8300.md (anonymous shift patterns): Use
12615 compute_a_shift_length.
12617 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12619 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12620 trunc_int_for_mode.
12622 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12624 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12626 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12627 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12628 * flags.h (flag_zero_initialized_in_bss): Declare.
12629 * toplev.c (flag_zero_initialized_in_bss): New flag.
12630 (lang_independent_options): Add flag_zero_initialized_in_bss.
12631 * tree.c (initializer_zerop): New function.
12632 * tree.h (initializer_zerop): Declare.
12633 * varasm.c (assemble_variable): If we can emit bss, put zero
12634 initializers in the bss section.
12636 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12638 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12639 like more than one symbol per .weak directive.
12641 2002-03-01 Richard Henderson <rth@redhat.com>
12643 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12644 adjust argument_pointer by pretend_args_size.
12645 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12647 2002-03-01 Kazu Hirata <kazu@hxi.com>
12649 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12651 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12653 * toplev.c (rest_of_compilation): Delete dead jumptables before
12655 * flow.c (delete_dead_jumptables): Make global.
12656 * rtl.h (delete_dead_jumptables): Declare.
12658 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12660 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12661 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12662 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12664 2002-03-01 Kazu Hirata <kazu@hxi.com>
12666 * config/h8300/h8300-protos.h: Fix formatting.
12667 * config/h8300/h8300.c: Likewise.
12668 * config/h8300/h8300.h: Likewise.
12670 2002-03-01 Kazu Hirata <kazu@hxi.com>
12672 * config/h8300/h8300.c (print_operand): Support 16-bit
12673 constant addresses.
12674 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12676 2002-02-28 Richard Henderson <rth@redhat.com>
12678 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12679 pun complex values as integers; use gen_lowpart instead of
12681 (extract_bit_field): Likewise.
12683 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12684 David Edelsohn <edelsohn@gnu.org>
12686 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12687 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12688 (SUPPORTS_WEAK): Likewise.
12689 * output.h (add_weak): Add tree param.
12690 * varasm.c (add_weak): Likewise. Save decl.
12691 (struct weak_syms): Add decl field.
12692 (mark_weak_decls): New function.
12693 (init_varasm_once): ggc_add_root mark_weak_decls.
12694 (assemble_start_function): Use ASM_WEAKEN_DECL.
12695 (assemble_variable): Likewise.
12696 (assemble_alias): Likewise.
12697 (declare_weak): Pass decl to add_weak.
12698 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12699 (remove_from_pending_weak_list): Declare and define for
12701 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12702 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12703 * defaults.h (SUPPORTS_WEAK): Likewise.
12704 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12705 .weak for code sym. Do emit .size for descriptor sym.
12706 (ASM_DECLARE_FUNCTION_SIZE): Define.
12707 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12708 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12709 .lglobl unless TARGET_XCOFF. Formatting fixes.
12710 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12711 .weak for code sym.
12712 (HANDLE_PRAGMA_WEAK): Remove.
12713 (ASM_WEAKEN_LABEL): Remove.
12714 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12716 2002-03-01 Jason Merrill <jason@redhat.com>
12718 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12719 (TARGET_EXPR_CLEANUP): New macro.
12721 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12723 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12724 to take ptr_extend into account as third type of extension.
12725 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12726 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12727 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12728 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12729 * calls.c (precompute_arguments): Use new macro.
12730 (expand_call): Ditto.
12731 * combine.c (nonzero_bits): Ditto.
12732 (record_promoted_value): Ditto.
12733 * expr.c (store_expr): Ditto.
12734 (expand_expr): Ditto.
12735 * function.c (assign_parms): Ditto.
12737 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12739 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12740 override -shared and -shared-libgcc.
12742 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12744 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12746 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12749 2002-02-28 Richard Henderson <rth@redhat.com>
12751 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12752 4 cycle latency from MM producers.
12753 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12755 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12757 * mklibgcc.in: Don't use GNU make extension.
12759 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12761 * c-parse.in (STATIC): New terminal.
12762 (scspec): New non-terminal. Update productions accordingly.
12763 (program): Remove bogus ifc / end ifc.
12764 (array_declarator): Simplify production using STATIC.
12766 2002-02-28 Jim Meyering <meyering@lucent.com>
12768 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12769 \a still means TARGET_BELL.
12771 2002-02-28 Richard Henderson <rth@redhat.com>
12773 * haifa-sched.c (sched_emit_insn): New.
12774 (schedule_block): Use last_scheduled_insn to track last insn.
12775 * sched-int.h (sched_emit_insn): Prototype.
12776 * config/ia64/ia64.c (last_issued): Remove.
12777 (ia64_variable_issue): Don't set it.
12778 (nop_cycles_until): Use sched_emit_insn.
12780 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12782 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12783 extended constants.
12785 2002-02-28 Kazu Hirata <kazu@hxi.com>
12787 * config/h8300/h8300.c: Fix formatting.
12788 * config/h8300/h8300.h: Likewise.
12790 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12792 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12793 which may overwrite the high byte of the frame pointer.
12795 2002-02-28 Bo Thorsen <bo@suse.de>
12797 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12798 (STARTFILE_SPEC): Add 64 bit files.
12799 (ENDFILE_SPEC): Likewise.
12801 2002-02-28 Jason Merrill <jason@redhat.com>
12803 * c-decl.c (finish_function): Only warn about missing return
12804 statement with -Wreturn-type.
12806 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12808 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12810 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12811 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12813 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12815 * basic-block.h (BB_REACHABLE): Renumber.
12816 (BB_DIRTY, BB_NEW): New flags.
12817 (clear_bb_flags): Declare.
12818 (update_life_info_in_dirty_blocks): Declare.
12819 * cfg.c (clear_bb_flags): New function.
12820 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12821 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12822 reorder_insns, emit_insn_after): Mark block as dirty.
12823 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12824 (update_life_info_in_dirty_blocks): New function.
12825 * recog.c (apply_change_group): Dirtify block.
12827 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12829 * gcse.c (delete_null_pointer_checks): Likewise.
12831 * toplev.c (dump_file_index): Move cse2 after bp,
12833 (dump_file_info): Similary.
12834 (rest_of_compilation): Avoid most of CFG rebuilds;
12835 do first if converision after null pointer checks, do cse2
12836 after branch prediction; avoid full liveness rebuild after
12837 initializing subregs.
12838 * invoke.texi (-d options): Document -du, renumber.
12840 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12841 (notice_new_block): Do not set BB_UPDATE_LIFE.
12842 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12843 merge_blocks_move_successor_nojumps, merge_blocks,
12844 try_crossjump_to_edge): Likewise.
12845 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12846 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12847 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12848 (merge_of_block): Do not use life_data_ok.
12849 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12850 (if_convert): Use BB_DIRTY mechanizm to update life.
12851 * lcm.c (optimize_mode_switching): Update
12852 update_life_info_in_dirty_blocks
12854 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12856 * Makefile.in (integrate.o): Update.
12857 * c-decl.c (copy_lang_decl): Rename.
12858 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12859 * integrate.c: Include langhooks.h.
12860 (copy_decl_for_inlining): Update to use langhook.
12861 * langhooks-def.h (lhd_do_nothing_t,
12862 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12863 (LANG_HOOKS_INITIALIZER): Update.
12864 * langhooks.c (lhd_do_nothing_t): New.
12865 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12866 * tree.h (copy_lang_decl): Remove.
12868 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12870 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12872 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12873 POST_DEC, and POST_MODIFY.
12875 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12877 * c-typeck.c (digest_init): Remove unused parameter; all
12880 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12882 * expmed.c (expand_shift): Correctly test for low part of a
12885 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12887 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12888 insn UIDs with insn addresses.
12890 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12892 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12893 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12894 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12895 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12896 gcc.c, toplev.c: Delete code implementing -traditional mode.
12898 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12899 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12900 Document removal of -traditional mode for compilation, and
12901 remove documentation only relevant to that mode.
12903 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12904 config/convex/convex.h, config/d30v/d30v.h,
12905 config/i386/dgux.h, config/i386/osf1elf.h,
12906 config/i386/osfelf.h, config/i386/osfrose.h,
12907 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12908 config/m68k/hp310.h, config/m88k/dgux.h,
12909 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12910 config/m88k/m88k.h, config/m88k/openbsd.h,
12911 config/mips/abi64.h, config/mips/osfrose.h,
12912 config/mips/svr4-5.h, config/mips/svr4-t.h,
12913 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12914 config/stormy16/stormy16.h: Remove all references to
12915 -traditional from target specs. Delete all mention of the
12916 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12917 delete a couple of commented-out definitions of
12918 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12921 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12922 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12924 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12926 * mklibgcc.in: Don't use \n in a line subject to
12927 interpretation by echo.
12929 2002-02-27 Graham Stott <grahams@redhat.com>
12931 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12934 * loop.c (prescan_loop): Handle PARALLEL.
12936 * unroll.c (loop_iterations): Return 0 if the add_val for
12939 * final.c (output_operand_lossage): Constify PFX_STR.
12941 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12943 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12945 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12946 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12948 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12950 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12952 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12954 * cpplex.c (_cpp_lex_token): Handle directives in macro
12956 * cpplib.c (_cpp_handle_directive): Save and restore state
12957 if parsing macro args when entering a directive.
12958 * cppmacro.c (collect_args): No need to handle directives
12959 in macro arguments.
12960 (enter_macro_context, replace_args): Use the original macro
12961 definition in case it was redefined whilst collecting arguments.
12963 * cpp.texi: Update.
12965 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12967 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12968 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12969 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12971 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12972 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12973 (load_toc_v4_PIC_2): Same.
12975 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12977 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12979 2002-02-26 Richard Henderson <rth@redhat.com>
12981 * config/alpha/alpha.md (ashldi_se): Re-enable.
12983 2002-02-26 Richard Henderson <rth@redhat.com>
12985 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12986 MODULE_LOCAL_P; improve commentary.
12988 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12990 * doc/cpp.texi: Clarify documentation of relationship between
12991 #line and #include.
12993 2002-02-26 Kazu Hirata <kazu@hxi.com>
12995 * config/h8300/h8300-protos.h: Update the prototype for
12996 compute_logical_op_length. Add the prototype for
12997 compute_logical_op_cc.
12998 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12999 code from operands.
13000 (compute_logical_op_cc): New.
13001 * config/h8300/h8300.md: Combine all the logical op patterns
13002 in HImode and SImode. Use compute_logical_op_cc.
13004 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13006 * config/i386/i386.c (print_operand): Don't append ATT-style
13007 length suffixs to x87 opcodes when in Intel mode.
13009 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13011 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13012 (init_emit_once): Update calls.
13013 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13014 (init_syntax_once): Prototype.
13016 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13018 * pa-linux.h (LIB_SPEC): Update definition.
13019 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13021 2002-02-26 Richard Henderson <rth@redhat.com>
13023 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13024 if we emitted a stop bit.
13026 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13028 * configure.in (libgcc_visibility): Substitute.
13029 * configure: Rebuilt.
13030 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13031 defined symbols .hidden.
13033 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13035 * attribs.c (c_common_attribute_table): Add visibility.
13036 (handle_visibility_attribute): New function.
13037 * varasm.c (assemble_visibility): New function.
13038 * output.h (assemble_visibility): Add prototype.
13039 * tree.h (MODULE_LOCAL_P): Define.
13040 * crtstuff.c (__dso_handle): Use visibility attribute.
13041 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13042 for MODULE_LOCAL_P symbols too.
13043 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13044 MODULE_LOCAL_P symbols the same way as local symbols.
13045 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13046 into .sdata/.sbss by the user.
13047 * doc/extend.texi (Function Attributes): Document visibility
13050 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13053 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13054 STRING_CST initializer spanning the whole variable without
13056 If expand_expr returned MEM, don't use it.
13058 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13060 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13061 generate a die for the lexical block.
13063 2002-02-26 Kazu Hirata <kazu@hxi.com>
13065 * config/h8300/h8300-protos.h: Add a prototype for
13066 compute_logical_op_length.
13067 * config/h8300/h8300.c (compute_logical_op_length): New.
13068 * config/h8300/h8300.md (anonymous logical patterns): Use
13069 compute_logical_op_length for length.
13071 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13073 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13075 (gen_type_die): Same.
13077 * attribs.c (handle_vector_size_attribute): Set debug information.
13079 2002-02-26 Daniel Egger <degger@fhm.edu>
13081 * config/rs6000/rs6000.md: Swap define_insn attributes to
13082 fix incorrect generation of merge high instructions instead
13085 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13087 * c-typeck.c (really_start_incremental_init): Use
13088 bitsize_zero_node for vectors.
13090 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13092 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13093 ("*set_vrsave_internal"): Same.
13095 2002-02-25 Richard Henderson <rth@redhat.com>
13097 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13098 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13100 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13103 * config/i386/i386.c (ix86_return_pops_args): Only pop
13104 fake structure return argument if it was passed on the stack.
13106 2002-02-25 Jason Merrill <jason@redhat.com>
13108 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13111 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13113 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13114 link with shared_name only.
13115 * doc/invoke.texi (Link Options): Document new behavior.
13117 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13119 * c-typeck.c (push_init_level): Handle vectors.
13121 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13123 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13124 operands of SPARC_SETHI_P.
13125 (input_operand): Likewise.
13126 (sparc_emit_set_const32): Likewise.
13127 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13128 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13129 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13130 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13131 (movdi_insn_sp64_vis): Likewise.
13132 (movdi split, movdf split): Use SETHI32.
13133 * doc/md.texi: Document SPARC constraints L, M and N.
13135 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13137 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13138 ("*set_vrsave_internal"): use mfspr for Darwin.
13140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13141 gen_get_vrsave_internal.
13143 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13145 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13147 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13149 * cpplex.c (cpp_interpret_charconst): Get signedness or
13150 otherwise of wide character constants correct.
13151 * cppexp.c (lex): Get signedness of wide charconsts correct.
13153 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13155 * optabs.c (widen_operand): Only call convert_modes for
13156 promoted SUBREG if signedness matches.
13157 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13159 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13161 * cpplib.c (glue_header_name): Use local buffer to build up
13164 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13166 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13168 2002-02-23 Kazu Hirata <kazu@hxi.com>
13170 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13171 H8/300[HS] separately.
13172 * config/h8300/h8300.md: Remove the early clobber constraint
13173 from bit field patterns.
13175 2002-02-23 Kazu Hirata <kazu@hxi.com>
13177 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13179 (mulhisi3): Likewise.
13180 (umulqisi3): Likewise.
13181 (umulhisi3): Likewise.
13183 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13185 * cppinit.c (output_deps): Correct test for stdout output.
13186 (init_dependency_output): Cure warning.
13188 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13190 * expr.c (store_expr): When converting expression to promoted
13191 equivalent type, allow using SUBREG_REG of TARGET as the target
13192 of the expansion of EXP.
13193 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13194 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13195 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13196 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13197 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13199 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13201 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13202 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13203 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13205 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13207 PR optimization/5747
13208 * loop.c (scan_loop): Update reg info if move_movables created new
13211 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13213 * gcc.c (init_gcc_spec): Revert last change.
13215 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13217 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13218 gpc_reg_operand constraint.
13220 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13222 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13223 Simplify comparison of `low'.
13224 (add_operand): Fix formatting.
13225 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13226 (mask_operand): Disallow mask to wrap in 64-bit mode.
13227 (rs6000_stack_info): Remove redundant test setting push_p.
13228 (output_toc): Fix formatting.
13229 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13230 cc_reg_not_cr0_operand constraint.
13231 (booldi3, boolcdi3 splitters): Same.
13233 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13235 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13237 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13239 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13240 gcc invoked with -shared-libgcc.
13242 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13245 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13246 decl if any of elements was TREE_USED.
13248 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13250 * config/sparc/sol2.h: Don't include sys/mman.h.
13251 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13252 (arith_4096_operand): Don't throw high bits away.
13253 (const64_operand): Take sign extension of CONST_INTs into account.
13254 (const64_high_operand, sparc_emit_set_const32): Likewise.
13255 (GEN_HIGHINT64): Likewise.
13256 (sparc_emit_set_const64_quick1): Likewise.
13257 (const64_is_2insns): Likewise.
13258 (print_operand): Use trunc_int_for_mode for sign extension.
13259 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13260 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13261 chars. Assume CONST_INT is already properly sign-extended.
13262 (movdi split): Sign-extend each SImode part.
13263 (andsi3 split): Don't mask high bits off, so that result
13264 remains properly sign-extend.
13265 (iorsi3 split): Likewise.
13266 (xorsi3 split): Likewise.
13268 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13270 * fold-const.c (fold): Fix typo in comments.
13272 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13274 * Makefile.in (langhooks.o): Update dependencies.
13276 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13278 * langhooks.c: Include flags.h.
13280 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13282 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13284 * c-common.c (c_common_post_options): Set inline trees by
13287 * doc/extend.texi (Function Attributes): Document always_inline
13289 Update documentation about inlining when not optimizing.
13291 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13293 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13294 unless DECL_ALWAYS_INLINE.
13296 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13297 unless DECL_ALWAYS_INLINE.
13298 (c_disregard_inline_limits): Disregard if always_inline set.
13300 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13301 Disregard if always_inline set.
13302 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13303 unless DECL_ALWAYS_INLINE.
13305 * attribs.c (handle_always_inline_attribute): New.
13306 (c_common_attribute_table): Add always_inline.
13308 * config/rs6000/altivec.h: Add prototypes for builtins
13309 requiring the always_inline attribute.
13311 2002-02-21 Eric Christopher <echristo@redhat.com>
13313 * expmed.c (store_bit_field): Try to simplify the subreg
13314 before generating a new one when when the mode size of
13315 value is less than maxmode.
13317 2002-02-21 Richard Henderson <rth@redhat.com>
13319 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13320 than gen_rtx_PLUS to form the sum.
13321 * explow.c (force_reg): Rearrange to not allocate new pseudo
13322 when force_operand returns a register.
13323 * expr.c (expand_assignment): Allow offset_rtx expansion to
13324 return a sum. Do not force addresses into registers.
13325 (expand_expr): Likewise.
13326 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13327 to canonicalize arithmetic that didn't simpify.
13328 (simplify_plus_minus): New argument force; update
13329 all callers. Don't split CONST unless we can do something with it,
13330 and wouldn't lose the constness of the operands.
13332 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13333 that we generated earlier.
13335 2002-02-21 Tom Tromey <tromey@redhat.com>
13337 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13338 (output_line_info): Use constant `1', with a long explanatory
13340 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13342 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13344 * jump.c (redirect_jump): If old label has no UID, don't try to
13347 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13349 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13350 If input is constant, do shifts at compile time.
13352 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13354 * doc/extend.texi: Fix some more overfull hboxes.
13356 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13358 PR optimization/4994
13359 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13362 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13365 * expr.h (expand_and): Add mode argument.
13366 * expmed.c (expand_and): Add mode argument.
13367 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13368 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13369 * except.c (expand_builtin_extract_return_addr): Likewise.
13370 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13371 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13372 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13373 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13374 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13375 gen_rtx (CONST_INT, VOIDmode, x).
13377 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13380 * stmt.c (warn_if_unused_value): Move side effects test once more.
13382 2002-02-20 Torbjorn Granlund <tege@swox.com>
13384 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13385 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13387 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13389 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13390 SUBREG or ZERO_EXTEND.
13392 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13394 * sh.h (current_function_anonymous_args): Remove.
13395 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13396 of current_function_varargs and current_function_stdarg is set.
13397 * sh.c (sh_expand_prologue): Check current_function_varargs /
13398 current_function_stdarg / TARGET_SH5 instead of
13399 current_function_anonymous_args.
13401 * sh64.h (TARGET_VERSION): Define.
13403 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13405 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13406 VRSAVE_REGNO on TARGET_ALTIVEC.
13408 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13410 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13411 bits of SImode const_int.
13412 (includes_rshift_p): Likewise.
13413 (print_operand): Call mask_operand and mask64_operand with correct
13415 (rs6000_output_function_epilogue): Pad traceback table to word.
13416 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13417 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13418 mask64_operand with correct mode.
13419 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13421 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13424 * varasm.c (get_pool_constant_mark): New.
13425 * rtl.h (get_pool_constant_mark): Add prototype.
13426 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13427 be represented if it has not been output.
13429 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13431 * combine.c (do_SUBST): Sanity check substitutions of
13432 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13433 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13434 CONST_INT into its operand.
13435 (known_cond): Likewise, for ZERO_EXTEND.
13436 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13437 allow for simplification of wide modes. Reject CONST_INTs in
13438 ZERO_EXTEND when their actual mode is not given.
13440 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13442 * c-decl.c (pushdecl): If no global declaration is found for an
13443 extern declaration in block scope, try a limbo one.
13445 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13448 * c-common.c (pointer_int_sum): Moved from...
13449 * c-typeck.c (pointer_int_sum): ...here.
13450 * c-common.h (pointer_int_sum): Add prototype.
13452 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13455 * c-decl.c (duplicate_decls): Return 0 if issued error about
13458 2002-02-20 Roger Sayle <roger@eyesopen.com>
13459 Jakub Jelinek <jakub@redhat.com>
13462 * tree.c (host_integerp): Ensure that the constant integer is
13463 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13464 when pos is zero or non-zero respectively. Clarify comment.
13465 * c-format.c (check_format_info_recurse): Fix host_integerp
13466 usage; the pos argument should be zero when assigning to a
13467 signed HOST_WIDE_INT.
13469 2002-02-20 Richard Henderson <rth@redhat.com>
13471 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13472 of the operand, rather than assuming TImode.
13473 (ix86_expand_binop_builtin): Cope with commutative patterns
13474 using nonimmediate_operand for both operands.
13475 (ix86_expand_timode_binop_builtin): Likewise.
13476 (ix86_expand_store_builtin): Validate operand 1.
13477 (ix86_expand_unop1_builtin): Likewise.
13479 2002-02-20 Philip Blundell <philb@gnu.org>
13482 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13484 2002-02-20 Richard Henderson <rth@redhat.com>
13487 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13489 2002-02-20 Tom Tromey <tromey@redhat.com>
13491 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13492 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13493 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13494 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13495 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13498 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13500 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13501 for (const_int 0) in X not just INTVAL.
13503 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13505 * doc/extend.texi: Avoid or reduce overfull hboxes.
13507 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13509 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13510 operations if the field does not start at a mode boundary.
13512 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13514 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13515 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13516 Also done for -Acpu and -Amachine.
13518 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * cppinit.c (init_dependency_output): Take deps output file
13521 from -o if none given with -MF. Suppress normal output.
13522 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13523 * doc/cpp.texi, doc/invoke.texi: Update.
13525 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13527 * toplev.c (output_quoted_string): Write unprintable
13528 characters with octal escapes.
13530 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13532 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13533 really_call_used[VRSAVE_REGNO] if not Altivec.
13535 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13537 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13539 (constant_pool_expr_1): Fix formatting.
13540 (rs6000_legitimize_reload_address): Likewise.
13542 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13544 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13545 now that we have one.
13547 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13549 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13550 end of first block of bitfields (which was only seven bits);
13551 rename dummy to unused_1; remove comment which is no longer true.
13553 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13555 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13557 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13560 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13564 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13565 arm_is_longcall_p rather than inspecting call-type cookie
13567 (call_value_insn) [TARGET_THUMB]: Likewise.
13569 2002-02-19 Graham Stott <grahams@redhat.com>
13571 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13573 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13575 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13576 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13577 (FP_SAVE_INLINE): Delete.
13579 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13580 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13581 * config/rs6000/t-ppccomm: Build crtsavres.o.
13582 * config/rs6000/crtsavres.asm: New file.
13584 2002-02-19 Philip Blundell <philb@gnu.org>
13586 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13588 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13589 (output_return_instruction): Allow interrupt functions to return with
13590 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13591 (arm_expand_prologue): Subtract 4 before stacking LR in an
13592 interrupt function.
13594 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13596 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13597 decl, not just FUNCTION_DECL.
13598 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13599 (arm_assemble_integer): Likewise.
13600 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13603 2002-02-19 matthew green <mrg@eterna.com.au>
13605 * config.gcc (sparc-*-netbsdelf*): Enable target.
13606 (sparc64-*-netbsd*): New target.
13607 * config/sparc/netbsd-elf.h: New file.
13608 * config/sparc/t-netbsd64: New file.
13610 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13612 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13614 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13616 * doc/invoke.texi: explicitly list the style guidelines that
13617 -Weffc++ checks for.
13619 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13621 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13623 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13626 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13627 only if not -E. If -E, pass -o through to the preprocessor.
13629 2002-02-19 Kazu Hirata <kazu@hxi.com>
13631 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13632 register number with an appropriate macro.
13634 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13636 * doc/rtl.texi (Constants): Close @code tag.
13638 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13640 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13641 ("mmx_uavgv4hi3"): Same.
13642 ("pmulhrwv4hi3"): Same.
13644 * tree-inline.c (walk_tree): Handle vectors.
13646 * c-common.c (constant_expression_warning): Handle vectors.
13647 (overflow_warning): Same.
13649 * sched-deps.c (sched_analyze_2): Handle vectors.
13651 * rtlanal.c (rtx_unstable_p): Handle vectors.
13652 (rtx_varies_p): Same.
13653 (count_occurrences): Same.
13654 (regs_set_between_p): Same.
13655 (modified_between_p): Same.
13656 (modified_in_p): Same.
13657 (volatile_insn_p): Same.
13658 (volatile_refs_p): Same.
13659 (side_effects_p): Same.
13660 (may_trap_p): Same.
13661 (inequality_comparisons_p): Same.
13662 (replace_regs): Same.
13663 (computed_jump_p_1): Same.
13665 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13667 (inner_mode_array): New.
13668 (copy_rtx): Handle vectors.
13669 (copy_most_rtx): Same.
13670 (rtx_equal_p): Same.
13671 (get_mode_alignment): Adjust for vectors.
13673 * resource.c (mark_referenced_resources): Handle vectors.
13674 (mark_set_resources): Same.
13676 * reload1.c (eliminate_regs): Handle vectors.
13677 (elimination_effects): Same.
13678 (scan_paradoxical_subregs): Same.
13680 * reload.c (subst_reg_equivs): Handle vectors.
13682 * regrename.c (scan_rtx): Handle vectors.
13684 * regclass.c (reg_scan_mark_refs): Handle vectors.
13686 * recog.c (find_single_use_1): Handle vectors.
13688 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13689 (contains_replace_regs): Same.
13690 (memref_referenced_p): Same.
13692 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13693 (subst_constants): Same.
13695 * genattrtab.c (attr_copy_rtx): Handle vectors.
13696 (encode_units_mask): Same.
13697 (clear_struct_flag): Same.
13698 (count_sub_rtxs): Same.
13700 * gcse.c (want_to_gcse_p): Handle vectors.
13701 (oprs_unchanged_p): Same.
13702 (hash_expr_1): Same.
13703 (oprs_not_set_p): Same.
13704 (expr_killed_p): Same.
13705 (compute_transp): Same.
13706 (store_ops_ok): Same.
13708 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13710 (fixup_var_refs_1): Same.
13711 (instantiate_virtual_regs_1): Same.
13713 * fold-const.c (operand_equal_p): Handle vectors.
13715 (rtl_expr_nonnegative_p): Same.
13717 * flow.c (mark_used_regs): Handle vectors.
13719 * df.c (df_uses_record): Handle vectors.
13721 * cselib.c (cselib_subst_to_values): Handle vectors.
13722 (cselib_mem_conflict_p): Same.
13725 * cse.c (canon_reg): Handle vectors.
13727 (cse_process_notes): Same.
13728 (count_reg_usage): Same.
13729 (canon_hash): Same.
13731 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13733 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13735 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13736 (gen_rtx): Handle CONST_VECTOR.
13737 (gen_const_vector_0): New.
13738 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13739 (reset_used_flags): Same.
13740 (copy_insn_1): Same.
13741 (initializer_constant_valid_p): Handle VECTOR_CST.
13743 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13745 * doc/rtl.texi (Constants): Document const_vector.
13746 (CONST0_RTX): Update for vectors.
13747 (RTL sharing): Same.
13749 * print-tree.c (print_node): Add case for VECTOR_CST.
13751 * tree.h (TREE_VECTOR_CST_ELTS): New.
13752 (struct tree_vector): New.
13753 (union tree_node): Add vector node.
13754 (build_vector): Add prototype.
13756 * tree.def (VECTOR_CST): New.
13758 * tree.c (build_vector): New.
13760 * expmed.c (make_tree): Handle CONST_VECTOR.
13762 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13763 (CONST_VECTOR_ELT): New.
13764 (CONST_VECTOR_NUNITS): New.
13766 * machmode.h (GET_MODE_INNER): New.
13767 (DEF_MACHMODE): Accept 8th arg.
13769 * machmode.def: Add 8th argument for vector inner mode.
13770 Add inner vector modes for vectors.
13772 * rtl.def (VEC_CONST): Remove.
13773 (CONST_VECTOR): New.
13775 * expr.c (clear_storage): Allow vectors.
13776 (is_zeros_p): Handle VECTOR_CST.
13778 * varasm.c (output_constant_pool): Handle vectors.
13779 (rtx_const): Add veclo and vechi fields.
13780 (kind): Add RTX_VECTOR.
13781 (decode_rtx_const): Add case for vector.
13783 * config/rs6000/rs6000-protos.h: Add zero_constant.
13785 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13786 constants. Force easy vector constants into memory.
13787 (easy_vector_constant): New.
13788 (emit_easy_vector_constant): New.
13789 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13792 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13794 ("altivec_lvxl"): Same.
13795 (altivec_lvebx): Same.
13796 (altivec_lvehx): Same.
13797 (altivec_lvewx): Same.
13798 ("*movv4si_const0"): New.
13799 ("*movv4sf_const0"): New.
13800 ("*movv8hi_const0"): New.
13801 ("*movv16qi_const0"): New.
13803 2002-02-18 Kazu Hirata <kazu@hxi.com>
13805 * config/h8300/h8300.c (notice_update_cc): Use
13808 2002-02-18 Kazu Hirata <kazu@hxi.com>
13810 * config/h8300/h8300.md (divmod patterns): Change the
13811 constraints for operands[1] to register_operand.
13813 2002-02-18 Kazu Hirata <kazu@hxi.com>
13815 * config/h8300/h8300-protos.h: Remove the prototype for
13817 * config/h8300/h8300.c (p_operand): Remove.
13818 * config/h8300/h8300.md: Replace p_operand with
13821 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13823 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13825 (output_return_instruction): Allow use of LDR to unstack
13826 return addresss even for interrupt handlers or when
13827 interworking. If compiling for ARMv5, use interworking-safe
13828 return instructions by default. Remove duplicated code and
13829 lengthy "strcat" sequences.
13831 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13833 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13834 (LINK_EH_SPEC): Define.
13835 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13837 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13839 * config/s390/s390.c (s390_emit_prologue): Do not set the
13840 frame_related flag for call-clobbered registers.
13842 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13844 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13845 (construct_container): Fix handling of SSE operands.
13846 (ix86_expand_builtin): Fix handling of 64bit pointers.
13847 (mmx_maskmovq_rex): New pattern.
13849 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13851 * regrename.c (kill_set_value): Handle subregs properly.
13853 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13855 * objc/objc-act.c (handle_impent): Remove leading '*'
13856 from objc_class_name.
13858 2002-02-17 Richard Henderson <rth@redhat.com>
13860 * config/alpha/alpha.c (some_small_symbolic_operand,
13861 some_small_symbolic_operand_1, split_small_symbolic_operand,
13862 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13863 Handle small SYMBOL_REFs anywhere, not just inside memories.
13864 * config/alpha/alpha-protos.h: Update.
13865 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13866 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13868 2002-02-17 Roland McGrath <roland@frob.com>
13870 * config.gcc (powerpc-*-gnu-gnualtivec*,
13871 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13872 * config/rs6000/gnu.h: New file.
13873 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13874 Grok "gnu" in rs6000_abi_name.
13875 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13876 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13877 Grok -mcall-gnu analogous to -mcall-linux et al.
13878 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13879 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13880 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13882 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13885 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13888 2002-02-17 Philipp Thomas <pthomas@suse.de>
13890 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13891 ENDFILE_SPEC before (re)defining them.
13893 2002-02-17 Kazu Hirata <kazu@hxi.com>
13895 * config/h8300/h8300.c: Fix formatting.
13896 * config/h8300/h8300.h: Likewise.
13898 2002-02-17 Philipp Thomas <pthomas@suse.de>
13900 * doc/tm.texi: Explain why empty strings should not be
13901 marked for translation.
13903 2002-02-17 Philipp Thomas <pthomas@suse.de>
13905 * final.c (output_operand_lossage): Changed to accept
13906 printf style arguments. Change calls where necessary.
13907 * output.h (output_operand_lossage): Change declaration
13908 accordingly. Update copyright.
13909 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13910 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13911 Update copyright date where necessary.
13913 * config/i386/i386.c (print_operand): Likewise. Remove use of
13916 * config/cris/cris.c (cris_operand_lossage): Likewise.
13917 Rename parameter so that exgettext recognizes it as
13918 translatable message.
13919 (LOSE_AND_RETURN): Rename parameter to msgid.
13921 2002-02-17 Kazu Hirata <kazu@hxi.com>
13923 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13924 hard coded register number with an appropriate macro.
13925 (HARD_REGNO_MODE_OK): Likewise.
13926 (ARG_POINTER_REGNUM): Likewise.
13927 (STATIC_CHAIN_REGNUM): Likewise.
13928 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13929 * config/h8300/h8300.md (define_constants): Define more
13932 2002-02-17 Philipp Thomas <pthomas@suse.de>
13934 * config/i386/i386.h: Don't mark empty strings for translation.
13936 2002-02-16 H.J. Lu <hjl@gnu.org>
13938 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13940 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13942 * cppinit.c (merge_include_chains): Check for brack being
13943 NULL before attempting to merge it with qtail.
13945 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13947 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13950 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13952 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13954 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13956 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13957 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13958 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13960 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13962 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13963 now only if !TARGET_FIX.
13964 (*movsi_nt_vms_fix): New pattern.
13966 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13968 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13969 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13970 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13971 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13972 (alpha_start_function, alpha_expand_epilogue): Likewise.
13973 (unicosmk_gen_dsib): Likewise.
13975 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13977 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13979 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13981 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13982 check_and_change_labels, s390_final_chunkify): Delete.
13983 (s390_split_branches, s390_chunkify_pool): New functions.
13984 (s390_function_prologue): Call them.
13986 * config/s390/s390.h (S390_REL_MAX): Delete.
13987 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13989 * config/s390/s390.md (cjump, icjump, jump): Fix length
13990 attribute calculation.
13993 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13995 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13996 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13998 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14000 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14001 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14002 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14004 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14006 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14008 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14010 * reload.c (find_dummy_reload): Check that an output register
14011 is valid for its mode.
14013 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14015 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14018 * function.c (assign_parms): Demote promoted argument passed by
14019 transparent reference.
14021 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14023 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14024 -Acpu() and -Amachine() to eliminate warnings.
14026 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14028 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14030 2002-02-14 Kazu Hirata <kazu@hxi.com>
14032 * config/h8300/h8300-protos.h: Update the prototype for
14034 * config/h8300/h8300.c (const_costs): Treat SET as a little
14035 more expensive operation.
14036 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14037 reference to const_costs.
14039 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14041 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14043 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14046 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14047 use arguments from newtype.
14049 2002-02-13 Eric Christopher <echristo@redhat.com>
14051 * config/mips/mips.c (override_options): Add check for march/mipsX
14052 on the same command line. Fix error message in cpu processing.
14053 Remove architecture and ISA checks.
14055 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14057 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14059 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14061 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14063 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14065 ("*movv8hi_internal1"): Same.
14066 ("*movv16qi_internal1"): Same.
14067 ("*movv4sf_internal1"): Same.
14069 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14070 not push_reload for altivec modes.
14072 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14074 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14075 all RTEMS targets including removal of #includes from config/*/rtems*.h
14076 file and adding them to tm_file setting. Added xm_defines=POSIX to
14078 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14079 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14080 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14081 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14082 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14083 config/m68k/rtemself.h: Ditto.
14084 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14085 config/mips/rtems64.h: Ditto.
14086 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14087 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14089 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14090 config/sparc/rtemself.h: Ditto.
14091 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14092 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14093 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14095 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14096 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14097 target made more similar to i386-elf.
14098 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14099 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14100 be similar to config/m68k/t-m68kelf.
14101 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14103 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14105 * regmove.c (kill_value): Handle subregs.
14107 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14109 * i386.md (mul patterns): Allow memory operand to be first;
14110 add expanders where needed; fix constraints.
14111 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14112 Allow memory operand to be the first.
14114 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14117 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14120 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14123 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14125 PR optimization/5547:
14126 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14127 all valid IA-32 address modes involving non-scaled %ebx and
14128 GOT/GOTOFF as displacement.
14130 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14132 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14133 after emitting ltorg insns.
14135 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14136 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14137 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14138 *abssf2): Fix "op_type" attribute.
14140 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14142 * mkconfig.sh: Avoid using a subshell redirect.
14143 ($output.T): Change to $(output)T.
14144 (ENABLE_NLS): Remove unneeded undef.
14146 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14147 * config/alpha/x-vms (libsubdir): Define.
14149 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14150 register frame procedures. Optimize retrieving context.
14152 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14153 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14154 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14156 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14158 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14159 Make same change as for find_base_value.
14161 2002-02-13 Kazu Hirata <kazu@hxi.com>
14163 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14164 of QImode and SImode.
14166 2002-02-13 Kazu Hirata <kazu@hxi.com>
14168 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14169 length computation of movsi.
14170 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14172 2002-02-13 Kazu Hirata <kazu@hxi.com>
14174 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14175 operands[2] to register_operand.
14177 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14179 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14181 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14183 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14184 for altivec_lvx* and altivec_stvx*.
14185 ("*movv4si_internal"): Add constraint for loading from GPRs.
14186 ("*movv8hi_internal1"): Same.
14187 ("*movv16qi_internal1"): Same.
14188 ("*movv4sf_internal1"): Same.
14190 * config/rs6000/rs6000.c (altivec_register_operand): New.
14192 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14193 altivec_register_operand.
14195 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14197 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14200 2002-02-13 Stan Shebs <shebs@apple.com>
14202 * c-typeck.c (digest_init): Handle vectors.
14203 (really_start_incremental_init): Same.
14204 (pop_init_level): Same.
14205 (process_init_element): Same.
14207 * varasm.c (output_constant): Same.
14209 * expr.c (clear_storage): Same.
14210 (store_constructor): Same.
14212 2002-02-12 Eric Christopher <echristo@redhat.com>
14214 * explow.c (hard_function_value): Add comment explaining
14215 signed/unsigned comparison.
14217 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14219 * jump.c (never_reached_warning): Add finish argument.
14220 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14221 real insn after end.
14222 * rtl.h (never_reached_warning): Adjust prototype.
14223 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14224 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14225 never_reached_warning.
14227 2002-02-12 Graham Stott <grahams@redhat.com>
14229 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14231 2002-02-12 Kazu Hirata <kazu@hxi.com>
14233 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14234 logical shifts on H8/300.
14235 (shift_alg_si): Improve several shifts on H8/300.
14236 (get_shift_alg): Likewise.
14238 2002-02-12 Graham Stott <grahams@redhat.com>
14240 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14242 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14244 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14245 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14247 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14249 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14250 non-CONST_INT through default_assemble_integer.
14251 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14252 <case 8>: Abort for CONST_DOUBLE.
14254 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14256 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14258 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14259 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14261 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14263 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14265 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14267 * regrename.c (regrename_optimize): Don't accept a
14268 part-clobbered register if the replaced register is not part
14271 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14272 take padding into account when computing the argument value.
14274 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14276 * combine.c (try_combine): Apply substitutions in
14277 CALL_INSN_FUNCTION_USAGE too.
14279 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14281 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14282 __builtin_altivec_abs*.
14285 * config/rs6000/rs6000.h (rs6000_builtins): Add
14286 ALTIVEC_BUILTIN_ABS*.
14288 * config/rs6000/altivec.h: Use const char for builtins expecting
14290 (vec_abs): New versions for C and C++.
14293 2002-02-10 Kazu Hirata <kazu@hxi.com>
14295 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14298 2002-02-10 Kazu Hirata <kazu@hxi.com>
14300 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14301 constant definition from h8300.md.
14302 (FRAME_POINTER_REGNUM): Likewise.
14303 * config/h8300/h8300.md (define_constants): Add FP_REG.
14305 2002-02-10 Kazu Hirata <kazu@hxi.com>
14307 * config/h8300/h8300.c (print_operand): Remove redundant code.
14309 2002-02-10 Kazu Hirata <kazu@hxi.com>
14311 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14312 * config/h8300/h8300.c (byte_reg): Make it static.
14314 2002-02-10 Richard Henderson <rth@redhat.com>
14317 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14319 2002-02-10 Richard Henderson <rth@redhat.com>
14322 * tree.c (append_random_chars): Don't abort if main_input_filename
14325 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14327 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14329 2002-02-10 Kazu Hirata <kazu@hxi.com>
14331 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14332 (pushhi1): Likewise.
14334 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14336 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14337 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14339 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14341 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14343 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14345 2002-02-09 Kazu Hirata <kazu@hxi.com>
14347 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14348 a half of an SImode register on H8/300.
14350 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14352 * i386.md (movdi_2): Add missing '!'.
14354 2002-02-09 Kazu Hirata <kazu@hxi.com>
14356 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14359 2002-02-09 Kazu Hirata <kazu@hxi.com>
14361 * config/h8300/h8300.md (length): Correct the distance valid
14362 for the short branch.
14364 2002-02-09 Kazu Hirata <kazu@hxi.com>
14366 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14368 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14370 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14371 registers in SImode.
14372 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14375 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14378 Contribute sh64-elf.
14379 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14380 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14381 (sh_cannot_modify_jumps_p): New function.
14382 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14383 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14384 (sh_ms_bitfield_layout_p): New function.
14385 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14386 Zack Weinberg <zack@codesourcery.com>
14387 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14388 expand_simple_binop instead of expand_binop.
14389 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14390 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14391 use of .quad and .uaquad.
14392 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14393 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14394 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14395 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14396 movdi_const_16bit): Make sure all CONSTs have modes.
14397 (sym2PIC): Ditto, but by adjusting all callers.
14398 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14399 if the prologue calls the SHmedia argument decoder or register
14401 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14402 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14403 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14404 (sh_expand_epilogue): Don't emit USE of return target register.
14405 (prepare_move_operands): Legitimize DImode PIC addresses.
14406 (sh_media_register_for_return): Skip tr0, used to initialize the
14408 (sh_expand_prologue): Remove explicit USE of return register.
14409 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14410 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14411 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14412 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14413 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14414 EXTRA_CONSTRAINT_T.
14415 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14416 (MOVI_SHORI_BASE_OPERAND_P): New.
14417 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14418 (EXTRA_CONSTRAINT_T): Define in terms of them.
14419 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14420 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14421 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14422 alternatives supporting TARGET_REGS.
14423 (UNSPEC_GOTPLT): New constant.
14424 (movdi split): Move incrementing of LABEL_NUSES...
14425 (movdi_const, movdi_const_32bit): Here. Use
14426 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14427 (movdi_const_16bit): New.
14428 (call, call_value) [flag_pic]: Use GOTPLT.
14429 (call_pop, call_value_pop): New expands.
14430 (call_pop_compact, call_pop_rettramp): New insns.
14431 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14432 (sibcall) [flag_pic]: Use GOT.
14433 (builtint_setjmp_receiver): Remove bogus, unused expand.
14434 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14435 (*pt, *ptb, ptrel): New insns.
14436 (sym2GOT): Handle DImode GOT.
14437 (sym2GOTPLT, symGOTPLT2reg): New expands.
14438 (sym2PIC): New expand.
14439 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14440 (shcompact_return_tramp_i): Use return register explicitly.
14441 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14442 disable flag_reorder_blocks.
14443 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14444 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14445 clobbers, for clarity.
14446 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14447 restoring of r0 in macl as MAYBE_DEAD.
14448 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14449 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14450 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14451 alter_subreg all over.
14452 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14453 reload, instead of emitting instructions that would require
14455 (casesi_load_media): Add missing modes.
14456 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14457 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14458 as used if the argument decoder is called.
14459 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14460 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14461 Pmode, then extend it to DImode if necessary.
14462 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14463 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14464 constants in FPU-enabled SHmedia, let them be loaded from memory.
14465 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14466 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14467 Adjust whitespace in assembly output templates.
14468 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14469 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14470 mode of if_then_else.
14471 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14472 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14474 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14475 Joern Rennecke <amylaar@redhat.com>
14476 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14477 (SUBTARGET_CPP_PTR_SPEC): New.
14478 (SUBTARGET_CPP_SPEC): Remove.
14479 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14480 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14481 Fix typo in previous checkin.
14482 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14483 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14484 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14485 Alexandre Oliva <aoliva@redhat.com>
14486 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14487 what single FP register can hold for SHmedia target.
14488 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14489 Alexandre Oliva <aoliva@redhat.com>
14490 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14491 Do not split into SUBREG.
14492 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14493 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14494 and added new functions as specified in SH5 ABI r9.
14495 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14496 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14498 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14499 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14500 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14501 and consttable_window_ends.
14502 2001-06-03 Graham Stott <grahams@redhat,com>
14503 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14504 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14505 * config/sh/sh.c (print_operand): Handle floating-point pair,
14506 vector and matrix registers.
14507 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14508 vector modes into account.
14509 * config/sh/sh.md (movv2sf): Split move between registers into
14511 (movv4sf, movv16sf): Introduce insns that get split only after
14513 * config/sh/shmedia.h: Fix Copyright dates.
14514 * config/sh/ushmedia.h: Likewise. Move loop counter
14515 declarations into conditionals that uses them.
14516 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14518 * config/sh/sshmedia.h: Fix Copyright dates.
14519 (sh_media_PUTCFG): Fix constraints.
14520 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14521 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14522 ptrmemfunc_vbit_in_delta for SH5.
14523 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14524 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14525 * invoke.texi: Likewise.
14526 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14527 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14528 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14529 GCC_pop_shmedia_regs_nofpu): New global symbols.
14530 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14531 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14532 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14533 compact function with nonlocal labels.
14534 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14535 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14536 (initial_elimination_offset): Account for their stack space.
14537 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14538 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14539 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14540 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14541 least one of the operands to be a register.
14542 (movv2sf): Likewise. Renamed to movv2sf_i.
14543 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14544 prepare_move_operands() before emitting SHmedia insns.
14545 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14546 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14547 Don't save nor initialize r12. Don't mis-align the stack.
14548 Pad the code with a nop.
14549 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14551 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14552 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14553 [__SHMEDIA__]: Implement.
14554 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14555 * config/sh/sh.md: Set latency of `pt' closer to reality.
14556 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14557 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14558 Set move, load and store type attributes.
14559 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14560 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14562 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14563 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14564 * config/sh/sh.c (sh_media_register_for_return): New function.
14565 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14566 branch-target register.
14567 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14568 * config/sh/sh.md (return_media_i): Use any call-clobbered
14569 branch-target register.
14570 (return_media): If r18 wasn't copied in the prologue, copy it
14572 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14573 Clear class FP0_REGS.
14574 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14576 2001-03-08 DJ Delorie <dj@redhat.com>
14577 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14578 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14579 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14580 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14581 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14582 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14583 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14584 return value correctly for call_cookie.
14585 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14586 * config/sh/crt1.asm (start): Modified so as to call
14587 ___setup_argv_and_call_main.
14588 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14589 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14591 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14592 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14593 (STRIP_NAME_ENCODING): Use it.
14594 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14595 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14596 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14597 prepare_scc_operands().
14598 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14599 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14600 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14601 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14602 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14603 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14604 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14605 used in shcompact_incoming_args.
14606 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14608 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14610 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14611 Adjust accordingly.
14612 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14613 Simplify. Adjust. Add sanity check.
14614 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14616 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14618 (udivsi3, divsi3): Use them.
14619 (force_mode_for_call): New insn.
14620 (call, call_value, sibcall_value): Emit it before SHcompact
14622 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14623 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14624 call cookie is non-NULL before taking its value.
14625 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14626 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14627 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14628 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14630 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14631 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14632 temporary for stack adjusts. Use MACL and MACH to pass
14633 arguments to shcompact_incoming_args.
14634 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14636 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14637 (nested_trampoline): Load static chain address into r1.
14638 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14639 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14640 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14641 fp_arith_reg_operand().
14642 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14643 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14644 and use signed compares for them.
14645 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14646 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14647 ones properly aligned.
14648 (find_barrier): Account for extra alignment needed for 8-byte wide
14650 (machine_dependent_reorg): Require a label for the second 4-byte
14651 constant after an 8-byte one.
14652 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14654 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14655 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14656 last_float when switching float modes.
14657 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14658 auto-increment for general-purpose registers.
14659 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14661 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14663 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14664 registers for varargs.
14665 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14666 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14667 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14668 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14669 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14670 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14671 call_cookie accordingly.
14672 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14673 (SHCOMPACT_BYREF): Likewise.
14674 (SHCOMPACT_FORCE_ON_STACK): New macro.
14675 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14676 (sh_builtin_saveregs): Likewise.
14677 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14678 shcompact_incoming_args): Use new shift values. Support
14679 sequences of consecutive and non-consecutive pushes/pops.
14680 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14681 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14682 * config/sh/sh.h (TEXT_SECTION): Define.
14683 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14684 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14685 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14686 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14687 return values on FPU-enabled SHmedia.
14688 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14689 FPU-enabled SHmedia.
14690 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14691 value is returned in a non-FP reg and is not returned by
14693 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14695 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14696 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14697 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14698 quad-aligned to be passed by callee-copy reference.
14699 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14700 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14701 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14702 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14703 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14704 copying low-numbered FP regs to r7 and r8.
14705 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14706 FP regs to general-purpose regs only if the copy was passed on the
14708 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14709 copying FP reg to r9.
14710 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14711 copy FP regs to general-purpose regs only in outgoing calls.
14712 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14713 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14715 * config/sh/sh.h (struct sh_args): Document all fields.
14716 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14717 passed partially on the stack should not consider making
14719 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14720 stack_regs only for incoming calls. When passing FP args,
14721 make sure there are FP regs available before modifying
14723 (SHCOMPACT_BYREF): Pass double args in general-purpose
14724 registers by reference.
14725 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14726 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14727 attempt to generate sibcalls if the caller got any arguments
14729 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14730 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14731 to 8-byte boundaries.
14732 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14733 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14734 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14735 stored in the stack.
14736 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14737 for the offsets to have the ISA bit set.
14738 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14739 invocation. Use beq instead of bgt to mark end of sequence of
14741 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14742 bgt to mark end of sequence of stores.
14743 * config/sh/sh.c (arith_operand): Don't check whether
14744 CONST_OK_FOR_J for now.
14745 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14746 instead of long for conversion.
14747 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14748 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14749 before passing it to fprintf.
14750 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14751 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14752 Call set_fpscr before reading/writing SR.
14753 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14755 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14757 (FMOVD_WORKS): Define on SH5 with FPU.
14758 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14760 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14762 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14763 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14765 (ia_main_table): Ditto.
14766 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14767 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14768 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14769 the definitions from sh.h.
14770 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14772 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14773 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14774 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14775 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14776 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14777 Increment LABEL_NUSES.
14779 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14781 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14783 * config/sh/elf.h (SIZE_TYPE): Likewise.
14784 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14785 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14786 shcompact_incoming_args): Load switch table addresses using
14788 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14789 (NO_BUILTIN_SIZE_TYPE): Define.
14790 (SIZE_TYPE): Don't define.
14791 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14792 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14793 definition of __SH5__=32 for -m5-compact-nofpu.
14794 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14796 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14797 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14798 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14799 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14800 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14801 (INSN_LENGTH_ALIGNMENT): Likewise.
14802 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14803 * config/sh/sh.md (call, call_value, sibcall): Simplify
14804 copying of non-branch-target register.
14805 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14806 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14807 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14808 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14809 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14810 floating-point values as structs.
14811 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14812 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14813 general-purpose register.
14814 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14815 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14816 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14817 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14818 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14819 (ENCODE_SECTION_INFO): Enclose variables and constants in
14821 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14822 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14823 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14824 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14825 only for LABEL_REFs. For SYMBOL_REFs, prepend
14826 SH_DATALABEL_ENCODING to the symbol name.
14827 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14829 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14830 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14832 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14833 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14834 (DATALABEL_REF_P): Don't require CONST.
14835 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14837 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14838 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14840 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14841 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14842 Use shallow_copy_rtx and PUT_MODE to change the mode of
14843 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14844 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14845 on SHmedia using GENERAL_REGs.
14846 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14847 bltu_media_i): Fix reversion of conditions.
14848 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14849 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14850 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14851 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14852 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14853 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14854 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14855 (GCC_nested_trampoline): Likewise.
14856 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14857 * config/sh/sh.c (gen_datalabel_ref): Define.
14858 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14859 (INITIALIZE_TRAMPOLINE): Likewise.
14860 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14861 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14862 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14863 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14864 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14865 (ic_invalidate): Adjust for SH5.
14866 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14867 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14868 _nested_trampoline.
14869 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14870 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14871 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14872 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14873 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14874 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14875 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14876 * config/sh/sh.c (target_reg_operand): Match only target-branch
14877 registers and pseudos that aren't virtual registers.
14878 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14879 Copy operands that don't match target_reg_operand to pseudos.
14880 (call_media, call_value_media, sibcall_media): Use
14881 target_reg_operand instead of target_operand.
14882 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14883 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14884 * config/sh/sh.c (target_reg_operand): Match hardware registers
14885 other than branch-target registers.
14886 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14887 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14888 (fpscr_values) [SH5 == 32]: Define.
14889 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14890 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14891 Handle function addresses coming in SUBREGs.
14892 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14893 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14894 shcompact_return_trampoline): Use datalabel where appropriate.
14895 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14896 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14897 general-purpose register to copy one branch-target register to
14899 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14900 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14901 SYMBOL_REFs with VOIDmode.
14902 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14903 bltu_media_i): New insns.
14904 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14905 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14906 (INIT_CUMULATIVE_ARGS): Likewise.
14907 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14908 * machmode.def (V16SFmode): New mode.
14909 * c-common.c (type_for_mode): Support V2SF and V16SF.
14910 * tree.c (build_common_tree_nodes_2): Likewise.
14911 * tree.h (tree_index): Likewise.
14912 * calls.c (emit_call_1): Take args_so_far. Adjust all
14913 callers. Introduce CALL_POPS_ARGS.
14914 * tm.texi (CALL_POPS_ARGS): Document.
14915 * config/sh/crt1.asm: Implement in SHmedia mode.
14916 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14917 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14918 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14919 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14920 Implement divsi and udivsi in SHmedia mode. Introduce
14921 SHcompact trampolines.
14922 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14924 (regno_reg_class): Rewrite.
14925 (fp_reg_names): Remove.
14926 (sh_register_names, sh_additional_register_names): New.
14927 (print_operand): Added `u'. Support SUBREGs in addresses.
14928 Add parentheses around shifted CONSTs.
14929 (output_file_start): Output .mode and .abi directives.
14930 (shiftcosts, addsubcosts, multcosts): Adjust.
14931 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14932 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14933 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14934 bytes, not registers. Take into account the need for the
14935 SHcompact incoming args trampoline. Adjust all callers.
14936 (sh_expand_prologue): Take stack_regs into account. Call
14937 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14938 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14939 stack aligned as per SH5 ABI.
14940 (sh_builtin_saveregs): Support SH5 ABI.
14941 (sh_build_va_list, sh_va_start): Likewise.
14942 (initial_elimination_offset): Take alignment into account.
14943 Compute location of PR according to the SH5 stack frame.
14944 (arith_reg_operand): Reject branch-target registers.
14945 (shmedia_6bit_operand): New.
14946 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14947 (target_reg_operand): Match DImode only. Accept SUBREGs.
14948 (target_operand): New.
14949 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14950 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14951 SIBCALL_REGS for SHmedia.
14952 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14953 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14954 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14955 (TARGET_SWITCHES): New SH5 flags.
14956 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14957 VALID_REGISTER_P to disable unsupported registers.
14958 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14959 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14960 (FUNCTION_ARG_PADDING): Define.
14961 (FASTEST_ALIGNMENT): Adjust.
14962 (SH_REGISTER_NAMES_INITIALIZER): New.
14963 (sh_register_names): Declare.
14964 (DEBUG_REGISTER_NAMES): Define.
14965 (REGISTER_NAMES): Define based on sh_register_names.
14966 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14967 (sh_additional_register_names): Declare.
14968 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14969 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14970 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14971 (REGISTER_NATURAL_MODE): Define.
14972 (FIRST_PSEUDO_REGISTER): Adjust.
14973 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14974 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14975 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14976 (VECTOR_MODE_SUPPORTED_P): Define.
14977 (REG_CLASS_CONTENTS): Adjust.
14978 (SMALL_REGISTER_CLASSES): Adjust.
14979 (REG_ALLOC_ORDER): Adjust.
14980 (INDEX_REG_CLASS): Adjust.
14981 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14982 (CONST_OK_FOR_LETTER_P): Adjust.
14983 (PREFERRED_RELOAD_CLASS): Adjust.
14984 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14985 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14986 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14987 (FIRST_FP_PARM_REG): Adjust.
14988 (CALL_POPS_ARGS): Define.
14989 (FUNCTION_ARG_REGNO_P): Adjust.
14990 (struct sh_args): New fields.
14991 (GET_SH_ARG_CLASS): Adjust.
14992 (INIT_CUMULATIVE_ARGS): Adjust.
14993 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14994 (FUNCTION_ARG_ADVANCE): Adjust.
14995 (FUNCTION_ARG): Adjust.
14996 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14997 (FUNCTION_ARG_CALLEE_COPIES): Define.
14998 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14999 (STRICT_ARGUMENT_NAMING): Define.
15000 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15001 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15002 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15003 (SETUP_INCOMING_VARARGS): Adjust.
15004 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15005 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15006 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15007 (SUBREG_OK_FOR_INDEX_P): Adjust.
15008 (EXTRA_CONSTRAINT_S): Update.
15009 (EXTRA_CONSTRAINT_T): New.
15010 (EXTRA_CONSTRAINT): Adjust.
15011 (GO_IF_LEGITIMATE_INDEX): Adjust.
15012 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15013 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15014 (MOVE_MAX): Adjust.
15015 (MAX_MOVE_MAX): Define.
15017 (CONST_COSTS): Adjust.
15018 (REGISTER_MOVE_COST): Adjust.
15019 (BRANCH_COST): Adjust.
15020 (TEXT_SECTION_ASM_OP): Adjust.
15021 (DBX_REGISTER_NUMBER): Adjust.
15022 (ASM_OUTPUT_DOUBLE_INT): New.
15023 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15024 (PREDICATE_CODES): Adjust.
15025 (PROMOTE_MODE): Adjust.
15026 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15027 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15028 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15029 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15030 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15031 (TR0_REG, TR1_REG, TR2_REG): New.
15032 (XD0_REG): Renumber.
15033 (UNSPEC_COMPACT_ARGS): New.
15034 (type): Added pt and ptabs.
15035 (length): Default to 4 on SHmedia. Default pt length to 12
15036 and 20 on SHmedia32 and SHmedia64, respectively.
15037 (pt): New function unit.
15038 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15039 Add whitespace between operands of SHmedia instructions.
15041 (adddi3_media, addsi3_media): Adjust constraints.
15042 (subsi3) [SHmedia]: Force operand 1 into a register.
15043 (udivsi3_i1_media, udivsi3_i4_media): New.
15044 (udivsi3): Support SHmedia.
15045 (divsi3_i1_media, divsi3_i4_media): New.
15046 (divsi3): Support SHmedia.
15047 (anddi3, iordi3, xordi3): Adjust constraints.
15048 (zero_extendhidi2, zero_extendqidi2): New.
15049 (extendsidi2, extendhidi2, extendqidi2): New.
15050 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15051 (pop_e, pop_fpul, pop_4): Likewise.
15052 (movsi_media): Support FP and BT registers.
15053 (movsi_media_nofpu): New. Adjust splits to DImode.
15054 (lduw, ldub): Renamed to zero_extend* above.
15055 (movqi_media): Fix typo.
15056 (movdi_media): Support FP and BT registers.
15057 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15058 (movdi_const_32bit): New.
15059 (shori_media): Require immediate operand. Use `u' for output.
15060 (movdf_media, movsf_media): Simplified.
15061 (movdf_media_nofpu, movsf_media_nofpu): New.
15062 (movdf, movsf): Adjust
15063 (movv2sf, movv2sf, movv16sf): New.
15064 (beq_media, beq_media_i): Adjust constraints. Don't use
15065 scratch BT register.
15066 (bne_media, bne_media_i): Likewise.
15067 (bgt_media, bgt_media_i): Likewise.
15068 (bge_media, bge_media_i): Likewise.
15069 (bgtu_media, bgtu_media_i): Likewise.
15070 (bgeu_media, bgeu_media_i): Likewise.
15071 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15072 bunordered): Emit jump insn. Force operands to registers when
15074 (jump_media, jump): Simplify.
15075 (call_compact, call_compact_rettramp): New.
15076 (call_value_compact, call_value_compact_rettramp): New.
15077 (call_media, call_value_media): Simplify.
15078 (sibcall_compact, sibcall_media): New.
15079 (call, call_value): Adjust for SHmedia and SHcompact.
15080 (sibcall, sibcall_value, untyped_call): Likewise.
15081 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15082 (indirect_jump): Adjust for SHmedia.
15083 (casesi_jump_media): New.
15084 (nop): Re-enable for SHmedia.
15085 (call_site): Restrict to SH1.
15086 (casesi): Adjust for SHmedia.
15087 (casesi_shift_media, casesi_load_media): New.
15088 (return): Explicitly use PR register. Call return trampoline
15090 (return_i): Explicitly use PR register.
15091 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15092 (return_media): Adjust.
15093 (shcompact_incoming_args): New.
15094 (epilogue): Adjust.
15095 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15096 (movstrsi): Disable on SH5.
15097 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15098 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15099 (subsf3, subsf3_media): Likewise.
15100 (mulsf3, mulsf3_media, mac_media): Likewise.
15101 (divsf3, divsf3_media): Likewise.
15102 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15103 (floatsisf2, fux_truncsfsi2): Likewise.
15104 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15106 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15107 (cmpunsf_media, cmpsf): Likewise.
15108 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15109 (abssf2, abssf2_media): Likewise.
15110 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15111 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15112 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15113 (floatsidf2, fix_truncdfsi2): Likewise.
15114 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15116 (cmpeqdf_media, cmpgtdf_media): Likewise.
15117 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15118 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15119 (absdf2, absdf2_media): Likewise.
15120 (extendsfdf2, extendsfdf2_media): Likewise.
15121 (truncsfdf2, truncsfdf2_media): Likewise.
15122 * config/sh/sh64.h: New file.
15123 * config/sh/t-sh64: New file.
15124 * config/sh/shmedia.h: New file.
15125 * config/sh/ushmedia.h: New file.
15126 * config/sh/sshmedia.h: New file.
15127 * configure.in: Added sh64-*-elf.
15128 * configure: Rebuilt.
15129 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15130 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15131 (reg_class_from_letter): Use `b' for TARGET_REGS.
15132 (print_operand): Support `%M', `%m', `AND' and
15133 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15134 (andcosts): Adjust for SHmedia.
15135 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15137 (target_reg_operand): New function.
15138 * config/sh/sh-protos.h (target_reg_operand): Declare.
15139 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15140 FP registers on SH5.
15141 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15143 (TARGET_REGISTER_P): New macro.
15144 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15145 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15146 (EXTRA_CONSTRAINT_S): New macro.
15147 (EXTRA_CONSTRAINT): Adjust.
15148 (FLOAT_TYPE_SIZE): Define to 32.
15149 (Pmode): DImode on SHmedia.
15150 (CONST_COSTS): Adjust for SHmedia literals.
15151 (PREDICATE_CODES): Added target_reg_operand.
15152 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15153 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15154 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15155 (cmpdi): Accept SHmedia.
15156 (movdicc_false, movdicc_true): New insns.
15157 (movdicc): New expand.
15158 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15160 (addsi3_media): Match `S' constraint.
15161 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15162 (negdi2): Expand for SHmedia.
15163 (one_cmpldi2): New expand.
15164 (zero_extendsidi2): Change from expand to insn.
15165 (extendsidi2): Add constraints.
15166 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15167 LD/ST address. Fix SI immediate loading split.
15168 (movhi_media, movqi_media, lduw, ldub): New insns.
15169 (movhi, movqi): Accept SHmedia.
15170 (shori_media, movdi_media): Relax input constraints. Split
15171 symbolic constants.
15172 (movdf_media, movsf_media): New insn. New split to movdi.
15173 (movdf, movsf): Match on SHmedia.
15174 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15175 bgeu_media): New insns and splits. New insns with `_i' suffix.
15176 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15177 (bunordered): New expand.
15178 (jump_compact): Renamed from `jump'.
15179 (jump_media): New insn.
15180 (jump): New expand.
15181 (call_media, call_value_media): New insns.
15182 (call, call_value): Adjust.
15183 (indirect_jump_compact): Renamed from `indirect_jump'.
15184 (indirect_jump_media): New insn.
15185 (indirect_jump): New expand.
15186 (untyped_call, return): Accept SHmedia.
15187 (return_media): New insn.
15188 (prologue, epilogue, blockage): Accept SHmedia.
15189 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15190 (sunordered): New expand.
15191 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15192 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15193 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15194 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15195 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15196 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15197 abssf2_media): New insns.
15198 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15199 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15200 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15201 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15202 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15203 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15204 absdf2_media): New insns.
15205 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15206 (extendsfdf2_media, truncdfsf2_media): New insns.
15207 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15208 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15209 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15210 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15211 * config/sh/sh.md (adddi3): New expand.
15212 (adddi3_media, adddi3z_media): New insns.
15213 (adddi3_compact): Renamed from adddi3.
15214 (addsi3_media): Use add.l r63 to add constant zero.
15215 (subdi3): New expand.
15216 (subdi3_media): New insn.
15217 (subdi3_compact): Renamed from subdi3.
15218 (mulsidi3): New expand.
15219 (mulsidi3_media): New insn.
15220 (mulsidi3_compact): Renamed from mulsidi3.
15221 (umulsidi3): New expand.
15222 (umulsidi3_media): New insn.
15223 (umulsidi3_compact): Renamed from umulsidi3.
15224 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15225 (ashlsi3, ashrsi3, lshrsi3): Use them.
15226 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15227 (ashldi3, ashrdi3, lshrdi3): Use them.
15228 (zero_extendsidi2): New expand.
15229 (extendsidi2): New insn.
15230 (movsi_media): New insn. Split to movdi to load constants.
15231 (movsi): Enable for shmedia.
15232 (movdi_media): New insn. Use shori_media to load wide constants.
15233 (short_media): New insn.
15234 (movdi): Enable for shmedia.
15235 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15236 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15237 (SUBTARGET_CPP_SPEC): Added `!m5'.
15238 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15239 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15240 to all other SH variants.
15241 (TARGET_DEFAULT): Set to SH1_BIT.
15242 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15243 (BITS_PER_WORD): Raise to 64 on shmedia.
15244 (MAX_BITS_PER_WORD): Change to 64.
15245 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15246 (INT_TYPE_SIZE): Keep as 32.
15247 (UNITS_PER_WORD): Raise to 8 on shmedia.
15248 (MIN_UNITS_PER_WORD): Keep as 4.
15249 (POINTER_SIZE): Raise to 64 on shmedia.
15250 (CONST_OK_FOR_J): New macro.
15251 (CONST_OK_FOR_LETTER_P): Use it.
15252 (processor_type): Add PROCESSOR_SH5.
15253 * config/sh/sh.md: Conditionalize all expands, insns and
15254 splits to TARGET_SH1.
15256 (addsi3_compact): Renamed from...
15257 (addsi3): Now an expand.
15258 (addsi3_media, subsi3_media): New insns.
15259 (subsi3): Don't negate constants with SHmedia.
15261 * hooks.c: New file.
15262 * hooks.h: New file.
15263 * Makefile.in (HOOKS_H): New.
15264 (TARGET_DEF_H): Added $(HOOKS_H).
15265 (OBJS): Added hooks.o.
15266 (cfgcleanup.o, bb-reorder.o): Added target.h.
15267 (hooks.o): Added dependencies.
15268 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15269 (TARGET_INITIALIZER): this.
15270 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15271 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15272 * bb-reorder.c: Include target.h.
15273 (reorder_basic_blocks): Skip if cannot modify jumps.
15274 * cfgcleanup.c: Include target.h.
15275 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15277 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15279 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15280 Protect jump delay slot instructions with .set noreorder and
15283 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15285 * config/mips/mips.md (casesi_internal_di): Calculate
15286 the index into the target offset table correctly.
15288 2002-02-08 Richard Henderson <rth@redhat.com>
15290 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15291 * final.c (output_addr_const): Accept and discard SUBREG.
15292 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15293 mark them unknown instead.
15294 (simplify_subtraction): Handle RTX_UNKNOWN.
15295 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15297 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15299 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15301 2002-02-08 Richard Henderson <rth@redhat.com>
15303 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15305 2002-02-08 Andreas Jaeger <aj@suse.de>
15307 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15308 * config/i386/t-linux64: New file.
15310 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15312 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15313 * c-parse.in (compstmt): Clear last_expr_type.
15315 2002-02-07 Richard Henderson <rth@redhat.com>
15317 * loop.c (strength_reduce): Sink final_value when not
15320 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15322 * config/sparc/freebsd.h: Fix mismatched spec {.
15324 2002-02-07 Richard Henderson <rth@redhat.com>
15326 * cfgrtl.c: Include recog.h and insn-config.h.
15327 (keep_with_call_p): Fix general_operand invocation.
15328 * Makefile.in (cfgrtl.o): Update dependencies.
15330 2002-02-07 Kazu Hirata <kazu@hxi.com>
15332 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15333 comment. Accept HImode only if TARGET_H8300.
15335 2002-02-07 Eric Christopher <echristo@redhat.com>
15337 * config/mips/crtn.asm: Cleanup #ifdefs.
15339 2002-02-07 Eric Christopher <echristo@redhat.com>
15341 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15342 register 7 as RA instead of $31.
15343 * config/mips/crtn.asm: Ditto.
15344 * config/mips/mips.c (mips_move_2words): Add case for
15345 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15346 (compute_frame_size): Fix typo.
15347 (save_restore_insns): Ditto. Make documentation about using
15348 register $7 as return register more precise.
15349 (mips_expand_epilogue): Fix comment. Add code to work around not
15350 being able to add to the stack pointer directly.
15351 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15352 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15355 2002-02-07 Tom Rix <trix@redhat.com>
15357 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15358 immediates in ldu and stdu DS opcode field.
15359 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15360 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15361 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15363 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15365 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15366 offset for stack bias.
15368 2002-02-07 H.J. Lu <hjl@gnu.org>
15370 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15372 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15374 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15376 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15378 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15379 * i386.c (x86_order_regs_for_local_alloc): New global function.
15380 * i386.h (REG_ALLOC_ORDER): CLeanup.
15381 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15383 2002-02-07 Richard Henderson <rth@redhat.com>
15385 PR optimization/2463
15386 * alias.c (find_base_value): Recall base values for fixed hard regs.
15387 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15389 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15391 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15394 2002-02-06 Richard Henderson <rth@redhat.com>
15397 * stmt.c (resolve_operand_name_1): Take more care with mixed
15398 named and unnamed operands.
15400 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15401 Jan Hubicka <jh@suse.cz>
15403 * loop.c (remove_constant_addition): Avoid clobbering a shared
15406 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15408 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15409 * config/s390/t-linux64: New file.
15410 * config/s390/libgcc-glibc.ver: New file.
15412 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15414 * config/s390/linux64.h: Delete file.
15415 * config/s390/s390x.h: New file.
15416 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15417 as target header file.
15418 * config/s390/linux.h (TARGET_VERSION): Define depending on
15419 DEFAULT_TARGET_64BIT.
15420 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15421 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15422 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15423 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15424 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15425 (EXTRA_SPEC): New define.
15426 * config/s390/s390.h (TARGET_VERSION): Define depending on
15427 DEFAULT_TARGET_64BIT.
15428 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15430 2002-02-06 Jason Merrill <jason@redhat.com>
15432 * c-decl.c (finish_function): Warn about a non-void function with
15433 no return statement and no abnormal exit.
15434 (current_function_returns_abnormally): New variable.
15435 (start_function): Clear it.
15436 (struct c_language_function): Add returns_abnormally.
15437 (push_c_function_context): Save it.
15438 (pop_c_function_context): Restore it.
15439 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15440 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15441 an explicit return type.
15442 * c-tree.h: Declare current_function_returns_abnormally.
15443 (C_FUNCTION_IMPLICIT_INT): New macro.
15444 * c-typeck.c (build_function_call): Set it.
15445 (c_expand_return): Set current_function_returns_value even if the
15446 value is erroneous.
15448 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15451 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15452 unsafe for reevaluation.
15454 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15457 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15458 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15460 2002-02-06 Richard Henderson <rth@redhat.com>
15462 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15463 be a general_operand. Dest for function value must be a pseudo.
15465 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15467 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15468 as SYMBOL_REFs from the constant pool.
15470 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15472 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15473 passed by invisible reference.
15475 2002-02-05 Richard Henderson <rth@redhat.com>
15477 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15479 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15481 Implement using "base addresses" in insn operands as default.
15482 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15483 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15484 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15485 used to read the rtx value.
15486 (mmix_target_asm_function_epilogue): Fix spacing.
15487 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15488 (mmix_legitimate_address): Ditto.
15489 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15490 should be loaded with a GETA insn. Don't allocate needless extra
15491 char for nul termination and fix misleading comment.
15492 (mmix_print_operand_address): Handle constants if
15493 TARGET_BASE_ADDRESSES.
15494 (mmix_output_register_setting): Use base addressing if
15495 TARGET_BASE_ADDRESSES and the number of insns is 3.
15496 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15497 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15498 to use R as constraint, add LDA to match s.
15499 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15500 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15501 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15502 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15503 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15504 order with other fixed registers.
15505 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15506 other parameter/call-clobbered registers.
15507 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15508 -mbase-addresses, -mno-base-addresses.
15509 (MMIX Options): Ditto.
15511 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15513 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15515 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15517 * config/rs6000/altivec.h: Change elem to _S_elem.
15519 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15521 * config/netbsd.h (WCHAR_TYPE): Define.
15522 (WCHAR_TYPE_SIZE): Ditto.
15523 (WINT_TYPE): Ditto.
15524 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15525 (WCHAR_UNSIGNED): Ditto.
15526 (WCHAR_TYPE_SIZE): Ditto.
15527 (WINT_TYPE): Ditto.
15528 * config/arm/netbsd.h: Likewise.
15529 * config/i386/netbsd-elf.h: Likewise.
15530 * config/i386/netbsd.h: Likewise.
15531 * config/m68k/netbsd-elf.h: Likewise.
15532 * config/m68k/netbsd.h: Likewise.
15533 * config/ns32k/netbsd.h: Likewise.
15534 * config/sparc/netbsd.h: Likewise.
15535 * config/vax/netbsd.: Likewise.
15537 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15539 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15540 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15541 (TARGET_INITIALIZER): this.
15542 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15543 (BITFIELD_NBYTES_LIMITED): Markup fix.
15544 * tree.h (default_ms_bitfield_layout_p): Declare.
15545 (record_layout_info): Added prev_field.
15546 * tree.c (default_ms_bitfield_layout_p): New fn.
15547 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15548 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15549 * stor-layout.c: Include target.h.
15550 (start_record_layout): Initialize prev_field.
15551 (place_field): Handle MS bit-field layout, and disregard
15552 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15553 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15554 * Makefile.in (stor-layout.o): Adjust dependencies.
15556 2002-02-05 Jason Merrill <jason@redhat.com>
15558 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15560 2002-02-05 Andreas Jaeger <aj@suse.de>
15562 * crtstuff.c: Fix comments.
15564 2002-02-05 Richard Henderson <rth@redhat.com>
15567 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15568 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15571 * config/mips/mips.c (function_arg): Handle TImode.
15572 (function_arg_advance): Likewise.
15574 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15576 * config/rs6000/altivec.h (vec_step_help): Rename to
15579 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15581 * config/rs6000/altivec.h: Fix typos.
15583 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15585 * config/arm/netbsd.h: Correct a comment.
15587 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15589 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15590 building void typed builtins.
15592 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15593 (vec_step): Implement for C++.
15595 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15597 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15599 2002-02-04 Richard Henderson <rth@redhat.com>
15601 * combine.c (nonzero_bits): Re-introduce special case for
15602 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15604 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15606 * doc/extend.texi: Warn about unsupported usage of altivec
15609 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15610 (altivec_predicate_*): New.
15612 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15613 Add C++ version of vec_*() functions.
15615 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15616 (bdesc_2arg): Remove altivec predicates.
15617 (altivec_expand_builtin): Handle predicates.
15618 (altivec_init_builtins): Handle predicates.
15619 (altivec_expand_predicate_builtin): New.
15621 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15623 * pa.c (DO_FRAME_NOTES): Move forward.
15624 (store_reg): Revise handling of frame notes.
15625 (load_reg): Likewise.
15626 (set_reg_plus_d): Likewise.
15627 (hppa_expand_prologue): Likewise.
15628 (hppa_expand_epilogue): Likewise.
15630 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15632 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15634 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15636 PR c/4475, c++/3780:
15637 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15638 * c-common.h (SWITCH_TYPE): Define.
15639 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15640 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15641 Rename spareness variable to sparseness.
15642 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15643 if non-NULL instead of TREE_TYPE (orig_index).
15644 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15645 (expand_end_case): Define using expand_end_case_type.
15646 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15647 to expand_end_case_type.
15648 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15650 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15652 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15653 (BIGGEST_ALIGNMENT): Change to 128.
15655 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15657 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15659 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15661 * pa.md (call_internal_reg_64bit): Remove unused variable.
15663 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15665 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15667 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15668 * config/arm/arm.c (current_function_anonymous_args): Delete,
15669 replace uses with cfun->machine->uses_anonymous_args.
15670 (arm_reorg): Do not reset uses_anonymous_args.
15672 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15673 any geenral register.
15675 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15677 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15680 2002-02-04 Richard Henderson <rth@redhat.com>
15682 * combine.c (force_to_mode): Remove STACK_BIAS code.
15683 (nonzero_bits): Likewise. Replace sp/fp special case with
15684 REGNO_POINTER_ALIGN.
15686 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15687 (HARD_FRAME_POINTER_REGNUM): New.
15688 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15689 (FIXED_REGS, CALL_USED_REGS): Update.
15690 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15691 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15692 (HARD_REGNO_NREGS): Update for SFP.
15693 (STACK_POINTER_OFFSET): Include bias here ...
15694 (FIRST_PARM_OFFSET): ... not here.
15695 (STACK_BIAS): Remove.
15696 (INIT_EXPANDERS): New.
15697 (STARTING_FRAME_OFFSET): Do not include bias.
15698 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15699 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15700 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15701 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15702 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15703 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15704 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15705 (MUST_SAVE_REGISTER): Likewise.
15706 (sparc_flat_function_prologue): Likewise.
15707 (sparc_flat_function_epilogue): Likewise.
15708 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15709 (sparc_init_modes): SFP is GENERAL_REGS.
15710 (sparc_builtin_saveregs): SFP does not have bias applied.
15712 2002-02-04 Richard Henderson <rth@redhat.com>
15714 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15715 current_function_is_thunk.
15716 (alpha_sa_mask): Distinguish between current_function_is_thunk
15717 called from ASM_OUTPUT_MI_THUNK and not.
15718 (alpha_does_function_need_gp): Thunks always need gp.
15719 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15720 (alpha_output_mi_thunk_osf): New.
15721 * config/alpha/alpha-protos.h: Update.
15722 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15724 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15726 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15727 function types, not when they're taken away.
15729 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15731 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15732 CODE_LABEL and jump table when replacing a table jump with a
15735 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15737 * config/s390/s390-protos.h (legitimize_la_operand,
15738 s390_secondary_input_reload_class, s390_plus_operand,
15739 s390_expand_plus_operand): Add prototypes.
15741 config/s390/s390.c (s390_secondary_input_reload_class,
15742 s390_plus_operand, s390_expand_plus_operand): New functions.
15744 (struct s390_address): New member 'pointer'.
15745 (s390_decompose_address): Compute it.
15746 (legitimate_la_operand_p): Use it.
15747 (legitimize_la_operand): New function.
15748 (movti, movdi, movdf splitters): Call it.
15750 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15751 (PREDICATE_CODES): Add s390_plus_operand.
15753 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15754 (la_ccclobber): Allow GENERAL_REGS as output operand.
15756 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15757 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15758 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15760 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15762 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15763 register names for regular asm () construct.
15765 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15767 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15770 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15772 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15775 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15777 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15778 constant pool to be identical by string address and index.
15780 2002-02-04 Anthony Green <green@redhat.com>
15782 * output.h (SECTION_OVERRIDE): Define.
15783 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15785 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15787 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15788 by existing arm*-*-netbsd* (a.out) target.
15789 (ns32k-*-netbsdelf*): Likewise.
15790 (sparc-*-netbsdelf*): Likewise.
15791 (vax-*-netbsdelf*): Likewise.
15793 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15795 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15796 headers and libobjc headers.
15798 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15800 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15801 (_mingw.h): Remove duplicate include.
15803 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15805 * config.gcc: Set cpu_type to m68k for 68010, as well.
15806 (m68010-*-netbsdelf*): New...
15807 (m68k*-*-netbsdelf*): ...targets.
15808 * config/m68k/netbsd-elf.h: New file.
15810 2002-02-02 Kazu Hirata <kazu@hxi.com>
15812 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15814 2002-02-02 Kazu Hirata <kazu@hxi.com>
15816 * config/h8300/h8300.c (h8_push_ops): Move inside
15818 (h8_pop_ops): Likewise.
15819 (h8_move_ops): Likewise.
15821 2002-02-02 Kazu Hirata <kazu@hxi.com>
15823 * config/h8300/h8300.c (os_task): Make it static.
15824 (monitor): Likewise.
15825 (pragma_saveall): Likewise.
15827 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15829 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15830 constant is a valid sign-extension for Pmode.
15832 2002-02-02 Kazu Hirata <kazu@hxi.com>
15834 * config/h8300/h8300.c: Fix formatting.
15836 2002-02-02 Kazu Hirata <kazu@hxi.com>
15838 * config/h8300/h8300.md: Fix formatting.
15840 2002-02-02 Kazu Hirata <kazu@hxi.com>
15842 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15843 predicates of operands[1]. Split the patterns for each
15846 2002-02-02 Kazu Hirata <kazu@hxi.com>
15848 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15849 of operands[1] to register_operand.
15851 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15853 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15854 * cpphash.c (_cpp_init_hashtable): Similarly.
15855 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15856 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15857 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15858 (cpp_handle_option): Handle the new options.
15859 * cpplex.c (cpp_interpret_charconst): Use new flag.
15860 * cpplib.h (struct cpp_options): New member signed_char.
15861 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15862 (cpp_options): Handle -fsigned-char and -funsigned-char.
15863 (static_specs): Remove signed_char_spec.
15864 (do_spec1): Don't handle %c.
15865 * system.h: Poison SIGNED_CHAR_SPEC.
15866 * tradcif.y (yylex): Use flag_signed_char.
15867 * tradcpp.h (flag_signed_char): New.
15868 * tradcpp.c (flag_signed_char): New.
15869 (main): Handle new command-line options.
15870 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15872 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15873 * avr/avr.h: Remove old comments.
15874 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15875 (CC1_SPEC): Pass -fsigned-char if -mic*.
15876 (SIGNED_CHAR_SPEC): Remove.
15878 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15880 2002-02-01 Eric Christopher <echristo@redhat.com>
15882 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15883 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15884 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15885 (ASM_OUTPUT_REG_POP): Ditto.
15887 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15889 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15892 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15894 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15896 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15899 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15902 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15904 * cfganal.c: Include tm_p.h.
15905 (keep_with_call_p): Fix the test that determines if a register holds
15906 the return value of a call.
15908 2002-02-01 DJ Delorie <dj@redhat.com>
15910 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15911 we are given conflicting registers, switch to the other one we
15912 had allocated for us.
15913 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15914 as TImode so we know when the "other" register is available.
15916 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15918 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15921 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15923 * cfganal.c (keep_with_call_p): New function.
15924 (flow_call_edges_add): Prevent splitting a block between a call and
15925 a single-set instruction that should be kept in the same block.
15927 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15929 * doc/install.texi (avr): Update outdated URL.
15931 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15933 * config/stormy16/stormy16.md (pushqi): New.
15937 (movhi): Remove stack operands.
15939 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15940 nonimmediate_nonstack_operand.
15941 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15943 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15946 2002-01-31 Jason Merrill <jason@redhat.com>
15948 * Makefile.in (c-parse.c): Handle .output file.
15949 * objc/Make-lang.in (objc-parse.c): Likewise.
15951 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15953 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15954 the -me[lb] option is given. Don't output the default flag
15957 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15959 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15960 the primary source file; this has not been done yet.
15961 * c-decl.c (c_expand_body): Reset input_filename from
15962 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15964 2002-01-31 Kazu Hirata <kazu@hxi.com>
15966 * rtlanal.c (subreg_regno_offset): Do not use
15967 SUBREG_REGNO_OFFSET.
15968 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15969 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15971 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15973 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15974 version rather than GNATS version in --version output.
15976 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15978 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15979 when copying back from a temporary.
15981 2002-01-30 Richard Henderson <rth@redhat.com>
15983 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15984 and new_dest are the same.
15986 2002-01-30 Richard Henderson <rth@redhat.com>
15989 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15990 * rtl.c (note_insn_name): Update.
15991 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15992 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15993 to perform loop rotation.
15994 (expand_exit_loop_top_cond): New.
15995 * tree.h (expand_exit_loop_top_cond): Declare it.
15996 * c-semantics.c (genrtl_while_stmt): Use it.
15997 (genrtl_for_stmt): Likewise.
15999 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16001 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16002 arguments to 64-bit boundaries on 64-bit ABIs.
16004 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16006 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16008 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16010 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16013 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16015 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16016 * config/sparc/sparc_bi.h: Remove file.
16017 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16019 2002-01-30 Richard Henderson <rth@redhat.com>
16021 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16023 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16025 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16027 2002-01-30 Jason Merrill <jason@redhat.com>
16029 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16030 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16031 (reg_save): Use DW_CFA_offset_extended_sf instead.
16033 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16035 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16037 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16040 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16042 * rs6000.md ("*call_value_local32"): Remove constraints.
16043 ("*call_value_local64"): Same.
16044 ("*call_value_indirect_nonlocal_aix32"): Same.
16045 ("*call_value_nonlocal_aix32"): Same.
16046 ("*call_value_indirect_nonlocal_aix64"): Same.
16047 ("*call_value_nonlocal_aix64"): Same.
16048 ("*call_value_nonlocal_sysv"): Same.
16050 2002-01-29 Richard Henderson <rth@redhat.com>
16052 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16054 2002-01-29 Richard Henderson <rth@redhat.com>
16056 * expr.c (force_operand): Ignore flag_pic for detecting pic
16058 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16059 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16060 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16061 instead of open-coded loop.
16062 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16063 be fixed when in use.
16065 2002-01-29 Richard Henderson <rth@redhat.com>
16067 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16068 * sched-rgn.c (propagate_deps): Update them.
16069 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16070 clobbers list when either gets too long.
16072 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16074 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16075 and INDEX_REGS the same as GENERAL_REGS.
16076 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16078 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16080 * tree.c (build_nonstandard_integer_type): Correct prototype.
16082 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16084 * config/s390/s390.md (movstrsico, movstrdix_64,
16085 movstrsix_31): Remove, replace by ...
16086 (movstrdi_short, movstrsi_short, movstrdi_long,
16087 movstrsi_long): ... these. New.
16088 (movstrdi, movstrsi): Adapt.
16090 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16091 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16092 Remove unnecessary CC clobber.
16093 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16094 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16096 (divmoddi4): Don't partially initialize TImode register.
16098 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16100 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16102 2002-01-29 Richard Henderson <rth@redhat.com>
16104 * flow.c (print_rtl_and_abort): Remove.
16105 (print_rtl_and_abort_fcn): Remove.
16106 (verify_local_live_at_start): Use dump_bb instead.
16107 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16108 (verify_wide_reg_1): Return 2 on mode test failure.
16110 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16112 PR c/3325, c/3326, c/2511, c/3347
16113 * c-decl.c (enum_decl_context): Remove BITFIELD.
16114 (grokdeclarator): Take bitfield width as an input.
16115 Ensure bitfields are given the correct type. Perform
16116 bitfield width validation with build_bitfield_integer_type
16117 rather than waiting for finish_struct.
16118 (grok_typename, grok_typename_in_parm_context, start_decl,
16119 push_parmdecl, grokfield, start_function): Update calls to
16121 (build_bitfield_integer_type): New function.
16122 (finish_struct): Move bitfield validation to grokdeclarator
16123 and build_bitfield_integer_type.
16124 * tree.c (build_nonstandard_integer_type): New function.
16125 * tree.h (build_nonstandard_integer_type): New prototype.
16127 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16129 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16132 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16133 don't ignore unrecognized -W* options.
16134 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16135 * cpplib.h (cpp_handle_option): Adjust prototype.
16136 * c-decl.c (c_decode_options): Pass 0 as last argument to
16140 * gcc.c (cpp_unique_options): Split from cpp_options.
16141 (cpp_options): Source cpp_unique_options.
16142 (default_compilers): Use cpp_unique_options instead of cpp_options
16143 when used together with cc1_options.
16144 (static_specs): Add cpp_unique_options.
16145 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16146 when used together with cc1_options.
16148 2002-01-29 Kazu Hirata <kazu@hxi.com>
16150 * config/h8300/h8300-protos.h: Update the prototype of
16152 * config/h8300/h8300.c (output_a_shift): Remove an unused
16153 argument 'insn'. Remove redundant code.
16154 * config/h8300/h8300.md: Adust to the new prototype of
16157 2002-01-29 Kazu Hirata <kazu@hxi.com>
16159 * config/h8300/h8300-protos.h: Update the prototypes of
16160 emit_a_rotate and expand_a_rotate.
16161 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16162 first argument to 'enum rtx_code'.
16163 (expand_a_rotate): Likewise.
16165 2002-01-28 Kazu Hirata <kazu@hxi.com>
16167 * config/h8300/h8300-protos.h: Update the prototype of
16169 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16171 * config/h8300/h8300.md: Adjust to the new prototype.
16173 2002-01-28 Kazu Hirata <kazu@hxi.com>
16175 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16178 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16180 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16181 is a fixed register before returning pic_offset_table_rtx.
16182 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16183 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16185 2002-01-28 Jason Merrill <jason@redhat.com>
16187 * dwarf2.h: Sync with src version.
16189 2002-01-28 Paul Koning <pkoning@equallogic.com>
16191 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16192 BT_FN_VOID_PTR_VAR.
16193 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16194 * doc/extend.texi (__builtin_prefetch): Update documentation:
16195 first argument is now const void ptr.
16197 2002-01-28 Kazu Hirata <kazu@hxi.com>
16199 * config/h8300/h8300-protos.h: Remove an unused prototype.
16201 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16203 * toplev.c (lang_independent_init): Round up identifier size.
16205 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16207 * config.gcc: Revert previous change.
16209 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16211 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16213 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16215 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16216 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16217 other non-elf netbsd config frags.
16218 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16219 collect2 will does that.
16220 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16221 shared-lib frobbing will work.
16223 2002-01-28 Kazu Hirata <kazu@hxi.com>
16225 * config/h8300/h8300.h: Fix formatting.
16226 * config/h8300/h8300.md: Likewise.
16228 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16230 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16231 the old, removed AAA_standards fix.
16232 * fixinc/fixincl.x: Rebuilt.
16234 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16236 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16237 atexit call in crtbegin, hooked in after call to frame_dummy;
16238 register EH before registering __fini__start.
16240 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16242 * config/rs6000/altivec.h: Remove spurious semicolons.
16244 2002-01-27 Kazu Hirata <kazu@hxi.com>
16246 * config/h8300/h8300.md: Replace dead bit extraction patterns
16247 with ones that work.
16249 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16251 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16252 if not STRICT_ALIGNMENT.
16253 * rtl.h (MEM_ALIGN): Likewise.
16255 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16257 * doc/invoke.texi (-fdump-translation-unit): Revert this
16258 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16260 2002-01-27 Kazu Hirata <kazu@hxi.com>
16262 * config/h8300/h8300.md (define_constants): New.
16263 (anonymous patterns) Use defined constants appropriately.
16265 2002-01-27 Kazu Hirata <kazu@hxi.com>
16267 * config/h8300/h8300.c (function_arg): Remove redundant code.
16269 2002-01-26 Richard Henderson <rth@redhat.com>
16271 * sched-deps.c (reg_pending_uses_head): New.
16272 (reg_pending_barrier): Rename from reg_pending_sets_all.
16273 (find_insn_list): Don't mark inline.
16274 (find_insn_mem_list): Remove.
16275 (add_dependence_list, add_dependence_list_and_free): New.
16276 (flush_pending_lists): Replace only_write param with separate
16277 for_read and for_write parameters. Update all callers. Use
16278 add_dependence_list_and_free.
16279 (sched_analyze_1): Do not add reg dependencies here; just set
16280 the pending bits. Use add_dependence_list.
16281 (sched_analyze_2): Likewise.
16282 (sched_analyze_insn): Replace schedule_barrier_found with
16283 reg_pending_barrier. Add all dependencies for pending reg
16284 uses, sets, and clobbers.
16285 (sched_analyze): Don't add reg dependencies for calls, just
16286 set pending bits. Use regs_invalidated_by_call. Treat
16287 sched_before_next_call as a normal list, not a fake insn.
16288 (init_deps): No funny init for sched_before_next_call.
16289 (free_deps): Free pending mems lists. Don't zero reg_last.
16290 (init_deps_global): Init reg_pending_uses.
16291 (finish_deps_global): Free it.
16292 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16293 (find_insn_mem_list): Remove.
16294 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16295 (propagate_deps): Use them. Zero temp mem lists.
16297 2002-01-26 Richard Henderson <rth@redhat.com>
16299 * Makefile.in (CRTSTUFF_CFLAGS): New.
16300 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16301 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16302 crtstuff.c instead of alpha assembly version.
16303 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16304 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16305 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16306 (__do_global_dtors_aux): Mark used.
16307 (frame_dummy, __do_global_ctors_aux): Mark used.
16308 (fini_dummy, init_dummy): Remove.
16310 * config/alpha/crtbegin.asm: Remove file.
16311 * config/alpha/crtend.asm: Remove file.
16312 * config/alpha/t-crtbe: Remove file.
16313 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16314 (LINK_EH_SPEC): New.
16316 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16317 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16318 calling constructors.
16319 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16321 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16322 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16323 CRT_END_INIT_DUMMY hack.
16324 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16325 FORCE_{INIT,FINI}_SECTION_ALIGN.
16327 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16328 FORCE_{INIT,FINI}_SECTION_ALIGN.
16330 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16331 invocation sequence.
16332 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16334 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16335 (FORCE_CODE_SECTION_ALIGN): New.
16337 2002-01-26 Richard Henderson <rth@redhat.com>
16339 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16341 2002-01-26 Richard Henderson <rth@redhat.com>
16343 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16344 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16346 2002-01-26 Kazu Hirata <kazu@hxi.com>
16348 * config/h8300/h8300.md: Remove bit extraction patterns that
16349 cannot be triggered.
16350 Restrict each bit extraction pattern to a variant on which the
16353 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16355 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16357 2002-01-26 Kazu Hirata <kazu@hxi.com>
16359 * config/h8300/h8300.md: Remove bit test patterns that cannot
16361 Restrict each bit test pattern to a variant on which the
16364 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16366 * builtins.c (expand_builtin_strncat): Remove redundant check for
16369 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16371 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16373 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16376 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16378 * dbxout.c (dbxout_init): Use assemble_name rather than just
16379 stripping off the first character.
16380 (dbxout_source_file): Likewise.
16382 2002-01-25 DJ Delorie <dj@redhat.com>
16384 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16385 using rtx_equal_p, not by comparing pointers.
16387 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16389 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16390 for PIC_OFFSET_TABLE_REGNUM.
16391 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16393 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16395 * config.gcc (x86_64-*-freebsd*): New target.
16396 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16398 (i[34567]86-*-freebsd*): Don't include svr4.h.
16399 * config/i386/freebsd64.h: New file.
16401 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16403 * config/alpha/x-vms (version): Make static.
16405 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16406 in previous checkin.
16408 * Makefile.in (install-headers-cp): New target.
16409 * config.gcc (alpha-dec-*vms*): Install headers with
16412 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16414 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16417 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16419 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16420 of compare_tree_int.
16421 (expand_builtin_strncat): Likewise.
16422 * c-decl.c (finish_struct): Use tree_low_cst.
16423 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16424 * tree.c (compare_tree_int): Likewise.
16426 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16428 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16429 adjustments even if they are implemented by more than two insns.
16431 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16433 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16434 * df.h (struct ref): Kill B.
16435 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16437 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16438 * flow.c (propagate_one_insn): Use it.
16439 (mark_used_regs): Handle NIL.
16441 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16443 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16446 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16448 * rs6000.md (prefetch): Make address V4SI mode so that the address
16449 is restricted to legitimate form for instruction.
16451 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16453 * doc/install.texi (xtensa-*-elf): New target.
16454 (xtensa-*-linux*): New target.
16455 * doc/contrib.texi: Add myself.
16457 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16459 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16460 purpose register to hold an SImode (or smaller) value.
16462 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16464 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16466 * crtstuff.c: Likewise.
16468 2002-01-25 Kazu Hirata <kazu@hxi.com>
16470 * config/h8300/h8300.md (negation patterns): Tighten
16471 predicates to register_operand.
16473 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16475 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16478 * builtins.c (expand_builtin_prefetch): Same.
16480 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16482 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16485 2002-01-24 Kazu Hirata <kazu@hxi.com>
16487 * config/h8300/h8300.c (print_operand): Remove support for
16488 operand character 'A'.
16489 * config/h8300/h8300.md (three anonymous patterns): Replace
16490 operand character 'A' with either 'T' or 'S'.
16492 2002-01-24 Kazu Hirata <kazu@hxi.com>
16494 * config/h8300/h8300.c (print_operand): Remove support for
16495 operand character 'U'.
16497 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16499 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16501 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16503 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16504 values to be assigned to the stack pointer.
16506 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16508 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16509 to const_double needs to be done right for big-endian systems.
16511 2002-01-24 Jason Merrill <jason@redhat.com>
16514 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16515 to can_throw_internal.
16517 2002-01-23 Richard Henderson <rth@redhat.com>
16519 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16520 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16522 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16524 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16525 (symGOT2reg): Use them, then set as GOT value as unchanging.
16526 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16527 as a temporary, if possible.
16528 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16529 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16531 2002-01-23 Kazu Hirata <kazu@hxi.com>
16533 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16534 accept to accept 0x80 as operands[2].
16536 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16538 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16540 2002-01-23 Richard Henderson <rth@redhat.com>
16542 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16544 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16546 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16547 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16550 2002-01-23 Richard Henderson <rth@redhat.com>
16552 * expr.c (move_by_pieces_1): Extend size before negation.
16554 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16555 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16556 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16557 * config/m68k/t-m68kelf: Likewise.
16559 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16561 * config/xtensa/elf.h: New file.
16562 * config/xtensa/lib1funcs.asm: New file.
16563 * config/xtensa/lib2funcs.S: New file.
16564 * config/xtensa/linux.h: New file.
16565 * config/xtensa/t-xtensa: New file.
16566 * config/xtensa/xtensa-config.h: New file.
16567 * config/xtensa/xtensa-protos.h: New file.
16568 * config/xtensa/xtensa.c: New file.
16569 * config/xtensa/xtensa.h: New file.
16570 * config/xtensa/xtensa.md: New file.
16571 * config.gcc (xtensa-*-elf*): New target.
16572 (xtensa-*-linux*): New target.
16573 * cse.c (canon_hash): Compare rtx pointers instead of register
16574 numbers. This is required for the Xtensa port.
16575 * integrate.c (copy_insn_list): Handle case where the static
16576 chain is in memory and the memory address has to be copied to
16578 * doc/invoke.texi (Option Summary): Add Xtensa options.
16579 (Xtensa Options): New node.
16580 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16582 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16584 * diagnostic.c (internal_error): Do ICE suppression only
16585 when ENABLE_CHECKING is not defined.
16587 * c-typeck.c (require_complete_type): Return error_mark_node
16588 if type is error_mark_node.
16590 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16592 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16593 -Os and issue a warning.
16595 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16597 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16598 current (lack of) need for host configuration by hand.
16600 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16601 references. Documentation of some target macros moved from
16602 hostconfig.texi to tm.texi.
16604 2002-01-23 Will Cohen <wcohen@redhat.com>
16606 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16609 2002-01-23 Kazu Hirata <kazu@hxi.com>
16611 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16614 2002-01-23 Jason Merrill <jason@redhat.com>
16616 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16618 * function.c (assign_parms): Don't put args of inline functions
16619 into registers when not optimizing.
16621 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16623 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16624 (prologue_use): New pattern.
16625 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16626 preference to gen_rtx_USE.
16627 (thumb_expand_prologue): Use gen_prologue_use in preference to
16629 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16632 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16634 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16636 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16639 * doc/extend.texi: Correct documentation of __alignof__.
16641 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16643 * params.h: Rename arguments of DEFPARAM so that it will be
16644 recognized as a translation keyword.
16646 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16648 * extend.texi: Document altivec functions.
16649 Fix N-bit adjectives in X86 builtin documentation.
16651 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16653 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16654 auto_inc_dec values.
16656 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16658 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16660 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16662 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16664 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16666 2002-01-22 Richard Henderson <rth@redhat.com>
16668 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16669 copy_insn not copy_rtx.
16671 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16673 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16674 "nonzero" as that might add "1" bits. Ensure "constop" is
16675 properly sign extened.
16676 (force_to_mode): Tweak for sign extended constop.
16678 2002-01-22 Richard Henderson <rth@redhat.com>
16680 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16681 for_each_rtx instead of assuming we're already looking at the MEM.
16682 (split_small_symbolic_mem_operand): Likewise.
16683 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16684 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16686 2002-01-22 Richard Henderson <rth@redhat.com>
16688 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16689 sequence number for the literal.
16690 (divmoddi_internal_er): Likewise.
16692 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16695 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16696 in LIBICONV variable.
16697 * configure: Regenerated.
16699 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16701 * dependence.c (build_def_use): Remove array_idx.
16703 * dwarfout.c (last_filename): Remove.
16704 (output_compile_unit_die): Remove last_filename.
16706 2002-01-22 Roger Sayle <roger@eyesopen.com>
16707 Richard Henderson <rth@redhat.com>
16710 * fold-const.c (fold): Optimize unsigned comparisons against
16711 UINT_MAX (and similar unsigned constants).
16713 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16715 * Makefile.in (loop.o): Depend on OPTABS_H.
16716 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16717 against the predicate.
16720 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16721 for the address operand.
16723 2002-01-22 Richard Henderson <rth@redhat.com>
16725 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16727 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16730 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16731 preprocessor flags.
16733 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16735 * config.gcc (x86_64-*-netbsd*): New target.
16736 * config/i386/netbsd64.h: New file.
16738 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16740 * regrename.c (kill_value): Fix typo.
16742 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16744 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16746 * config/rs6000/rs6000.h: Same.
16748 * function.c (instantiate_virtual_regs): Remove
16749 STARTING_FRAME_PHASE.
16750 (assign_stack_local_1): Same.
16751 Calculate frame phase.
16753 2002-01-22 Nick Clifton <nickc@redhat.com>
16755 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16756 variable declaration to outer scope in order to simplify
16758 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16759 arm_hard_regno_mode_ok.
16760 * config/arm/arm-protos.h: Add a prototype for
16761 arm_hard_regno_mode_ok.
16762 * config/arm/arm.c (soft_df_operand): Remove now redundant
16763 check for DImode values using IP_REGNUM.
16764 (nonimmediate_soft_df_operand): Remove now redundant check for
16765 DImode values using IP_REGNUM.
16766 (arm_hard_regno_mode_ok): New function. New check: make sure
16767 that DImode values are not stored in IP_REGNUM.
16769 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16771 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16773 2002-01-22 Jason Merrill <jason@redhat.com>
16775 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16776 consistency if this COMPOUND_STMT is scoped.
16778 2002-01-22 Kazu Hirata <kazu@hxi.com>
16780 * predict.c: Fix formatting.
16781 * print-tree.c: Likewise.
16782 * protoize.c: Likewise.
16783 * real.h: Likewise.
16785 * sbitmap.h: Likewise.
16786 * scan.c: Likewise.
16787 * sched-deps.c: Likewise.
16788 * sched-vis.c: Likewise.
16789 * sdbout.c: Likewise.
16790 * sibcall.c: Likewise.
16792 * ssa-ccp.c: Likewise.
16793 * ssa-dce.c: Likewise.
16794 * stmt.c: Likewise.
16795 * stor-layout.c: Likewise.
16796 * system.h: Likewise.
16798 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16800 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16801 if fits in bounds of base type.
16803 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16804 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16805 (add_bound_info, default): If can't find a context, make a
16807 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16809 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16811 * c-typeck.c (parser_build_binary_op): If result from
16812 build_binary_op is ERROR_MARK just return error_mark_node without
16813 further processing.
16815 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16817 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16818 Split a.out-specific bits into...
16819 * config/netbsd-aout.h: ...this.
16820 * config/netbsd-elf.h: New file.
16821 * config/alpha/netbsd-elf.h: Remove.
16822 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16823 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16824 (STARTFILE_SPEC): Remove redundant definition.
16825 (ENDFILE_SPEC): Likewise.
16826 (LINK_SPEC): Likewise.
16827 (CPP_SPEC): Likewise.
16828 (ASM_SPEC): Likewise.
16829 (LIB_SPEC): Likewise.
16830 (SWITCH_TAKES_ARG): Likewise.
16831 (TARGET_MEM_FUNCTIONS): Likewise.
16832 (CPP_PREDEFINES): Redefine.
16833 (ASM_FINAL_SPEC): Remove redefinition.
16834 (ASM_COMMENT_START): Redefine.
16835 (FUNCTION_PROFILER): Define.
16836 (TARGET_VERSION): Redefine.
16837 Comment and formatting cleanup.
16838 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16839 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16840 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16841 big- or little-endian.
16842 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16843 * config.gcc (*-*-netbsd*): Add definitions common to all
16845 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16846 gnu_ld definitions. Add netbsd-elf.h to and remove
16847 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16848 tmake_file, and don't lose previous tmake_file contents.
16849 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16850 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16851 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16852 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16853 (mipsel-*-netbsd*): Rename this to...
16854 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16855 mips/little.h to tm_file for mips*el-*.
16856 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16857 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16858 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16860 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16862 * pa-protos.h (reg_before_reload_operand): New function prototype.
16863 * pa.c (reg_before_reload_operand): New function implementation.
16864 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16865 contraints to "*m".
16867 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16869 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16871 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16873 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16874 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16875 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16876 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16877 (ENDFILE_SPEC): Undefine.
16878 (STARTFILE_SPEC): Redefine for PA.
16880 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16882 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16884 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16886 * config.gcc: Add entries to supported PowerPC --with-cpu
16889 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16891 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16892 true for 64-bit mode only SSE registers in 32-bit mode.
16894 2002-01-21 Kazu Hirata <kazu@hxi.com>
16896 * unwind-dw2.c: Fix formatting.
16897 * unwind-dw2-fde.c: Likewise.
16898 * unwind-dw2-fde.h: Likewise.
16899 * unwind-pe.h: Likewise.
16900 * varasm.c: Likewise.
16901 * varray.h: Likewise.
16903 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16905 Remove workaround for register stack overwrite bug in mmix.
16906 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16907 support for TARGET_REG_STACK_FILL_BUG.
16908 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16909 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16911 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16912 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16913 -mno-reg-stack-fill-bug-workaround.
16914 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16915 machine member has_call_without_parameters.
16916 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16917 -mreg-stack-fill-bug-workaround and
16918 -mno-reg-stack-fill-bug-workaround.
16919 (MMIX Options): Ditto.
16921 2002-01-21 Kazu Hirata <kazu@hxi.com>
16923 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16925 Remove redundant code.
16927 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16929 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16930 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16931 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16932 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16933 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16934 out target macro definitions and non-target-specific comments
16935 mostly taken from old versions of the manual.
16937 2002-01-20 Kazu Hirata <kazu@hxi.com>
16939 * config/h8300/h8300.h: Fix comment formatting.
16940 * config/ia64/aix.h: Likewise.
16941 * config/ia64/ia64-protos.h: Likewise.
16942 * config/ia64/ia64.c: Likewise.
16943 * config/ia64/ia64.h: Likewise.
16944 * config/ia64/ia64intrin.h: Likewise.
16945 * config/ia64/linux.h: Likewise.
16946 * config/ia64/unwind-aix.c: Likewise.
16947 * config/ia64/unwind-ia64.c: Likewise.
16949 2002-01-20 Kazu Hirata <kazu@hxi.com>
16951 * config/h8300/h8300.c: Revise comments about shift code.
16953 2002-01-20 Kazu Hirata <kazu@hxi.com>
16955 * config/h8300/h8300.c (function_arg): Update a comment.
16957 2002-01-20 Kazu Hirata <kazu@hxi.com>
16959 * config/h8300/h8300.md: Update the comments at the beginning
16962 2002-01-20 Kazu Hirata <kazu@hxi.com>
16964 * config/i370/i370.c: Fix comment formatting.
16965 * config/i370/i370.h: Likewise.
16966 * config/i370/i370.md: Likewise.
16967 * config/i370/linux.h: Likewise.
16969 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16971 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16973 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16974 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16975 in incomplete case.
16977 2002-01-20 Graham Stott <grahams@redhat.com>
16979 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16981 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16983 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16985 2002-01-19 Tom Rix <trix@redhat.com>
16987 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16989 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16991 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16993 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16994 STARTING_FRAME_PHASE.
16995 (STARTING_FRAME_PHASE): New.
16996 (instantiate_virtual_regs): Check saneness of
16997 STARTING_FRAME_PHASE.
16999 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17001 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17003 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17005 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17007 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17008 be used for bootstrapping GCC 3.0.
17010 2002-01-18 Kazu Hirata <kazu@hxi.com>
17012 * config/h8300/h8300.md: Fix an insn length.
17014 2002-01-18 Kazu Hirata <kazu@hxi.com>
17016 * bitmap.h: Fix comment formatting.
17017 * combine.c: Likewise.
17018 * cppfiles.c: Likewise.
17019 * c-pragma.h: Likewise.
17020 * c-typeck.c: Likewise.
17022 * dwarf2out.c: Likewise.
17023 * function.c: Likewise.
17025 * genattrtab.c: Likewise.
17026 * gthr-win32.h: Likewise.
17027 * haifa-sched.c: Likewise.
17028 * predict.c: Likewise.
17029 * rtlanal.c: Likewise.
17031 * unwind-dw2-fde.h: Likewise.
17032 * unwind-pe.h: Likewise.
17033 * vmsdbgout.c: Likewise.
17035 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17037 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17038 if type_required and passed decl.
17040 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17042 * config.gcc (cpu_type): Include altivec.h in powerpc
17046 * config/rs6000/altivec.h: New.
17048 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17050 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17051 handling information.
17052 * doc/trouble.texi (Interoperation): Add libstdc++ information
17054 (Misunderstandings): Add template instantiation and static template
17055 member information for AIX.
17057 2002-01-17 Jason Merrill <jason@redhat.com>
17059 * dbxout.c (dbxout_type): Support const and volatile.
17061 * except.c (add_partial_entry): Remove backwards compatibility code.
17062 (end_protect_partials): Likewise.
17064 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17066 * config/ia64/ia64.md (prologue_use): New.
17067 * config/ia64/ia64.c (ia64_expand_prologue): Use
17068 gen_prologue_use instead of gen_rtx_USE.
17069 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17070 as CODE_FOR_pred_rel_mutex.
17071 (ia64_sched_reorder2): Likewise.
17073 2002-01-16 Eric Christopher <echristo@redhat.com>
17075 * config/mips/r3900.h: Reformat.
17076 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17077 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17078 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17079 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17080 * config/mips/t-elf: Remove mips3 multilib.
17082 2002-01-16 H.J. Lu <hjl@gnu.org>
17084 * config/mips/linux.h: Include "mips/abi64.h".
17086 2002-01-16 H.J. Lu <hjl@gnu.org>
17088 * config/mips/t-linux: New.
17090 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17092 * config/mips/linux.h: Don't include "gofast.h".
17093 (INIT_SUBTARGET_OPTABS): Removed.
17095 2002-01-16 Kazu Hirata <kazu@hxi.com>
17097 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17099 * config/h8300/h8300.c: Likewise.
17100 * config/h8300/h8300.md: Likewise.
17102 2002-01-16 Kazu Hirata <kazu@hxi.com>
17104 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17105 spaces after an opcode name.
17106 (pushqi1_h8300hs): Likewise.
17107 (pushhi1_h8300hs): Likewise.
17109 2002-01-16 Kazu Hirata <kazu@hxi.com>
17111 * doc/extend.texi: Replace "option" with "attribute"
17114 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17116 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17117 (and:DI () (const_int -8)).
17118 (split_small_symbolic_mem_operand): Split
17119 (mem (and:DI () (const_int -8)).
17121 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17124 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17125 same way as TYPE_IMUL.
17126 (ultrasparc_sched_reorder): Likewise.
17127 * config/sparc/sparc.md (type): Add comment to update
17128 ultrasparc_sched_reorder when making changes.
17130 2002-01-16 Kazu Hirata <kazu@hxi.com>
17132 * doc/invoke.texi: Change the dump file name of block
17133 reordering pass from 28.bbro to 29.bbro.
17134 Mention -dk option.
17136 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17138 * i386.md (minsf splitter): Fix pasto.
17140 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17142 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17143 to frame pointer initialisation instruction.
17144 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17145 initialisation instruction.
17146 (soft_df_operand): Do not accept the IP register.
17147 (nonimmediate_soft_df_operand): Do not accept the IP register.
17149 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17152 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17153 MASK_V8 being both set.
17155 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17157 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17158 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17159 config/s390/s390.md (call, call_value): Add GOT register to
17160 CALL_INSN_FUNCTION_USAGE where needed.
17161 (call_exp, call_value_exp): New.
17163 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17165 * config/arm/arm.c: General formatting tidy up.
17167 2002-01-16 Graham Stott <grahams@redhat.com>
17169 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17170 cast and when casting an integer literal to "rtx" pointer.
17171 (expand_call): Likewise.
17172 * flow.c (try_pre_increment): Likewise.
17173 (find_use_as_address): Likewise.
17174 * integrate.c (expand_iline_function): Likewise.
17175 * regmove.c (try_auto_increment): Likewise.
17177 2002-01-16 Graham Stott <grahams@redhat.com>
17179 * sched-rgn.c (passed): Use sbitmap_free.
17180 (header): Likewise.
17182 (in_queue): Likewise.
17183 (in_stack): Likewise.
17185 2002-01-15 Eric Christopher <echristo@redhat.com>
17187 * flow.c (propagate_one_insn): Change to use fatal_insn.
17189 2002-01-15 Kazu Hirata <kazu@hxi.com>
17191 * expmed.c (extract_fixed_bit_field): Remove unused code.
17192 * system.h: Poison SLOW_ZERO_EXTEND.
17193 * doc/tm.texi: Remove.
17194 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17195 * config/arm/arm.h: Likewise.
17196 * config/avr/avr.h: Likewise.
17197 * config/clipper/clipper.h: Likewise.
17198 * config/convex/convex.h: Likewise.
17199 * config/d30v/d30v.h: Likewise.
17200 * config/dsp16xx/dsp16xx.h: Likewise.
17201 * config/elxsi/elxsi.h: Likewise.
17202 * config/fr30/fr30.h: Likewise.
17203 * config/h8300/h8300.h: Likewise.
17204 * config/i370/i370.h: Likewise.
17205 * config/i386/i386.h: Likewise.
17206 * config/m68k/m68k.h: Likewise.
17207 * config/mips/mips.h: Likewise.
17208 * config/ns32k/ns32k.h: Likewise.
17209 * config/pdp11/pdp11.h: Likewise.
17210 * config/pj/pj.h: Likewise.
17211 * config/s390/s390.h: Likewise.
17212 * config/sh/sh.h: Likewise.
17213 * config/stormy16/stormy16.h: Likewise.
17214 * config/v850/v850.h: Likewise.
17215 * config/vax/vax.h: Likewise.
17216 * config/we32k/we32k.h: Likewise.
17218 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17220 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17221 (altivec_lvsl): Change constraint to b.
17222 (altivec_lvsr): Same.
17223 (altivec_lvebx): Same.
17224 (altivec_lvehx): Same.
17225 (altivec_lvewx): Same.
17226 (altivec_lvxl): Same.
17227 (altivec_lvx): Same.
17228 (altivec_stvx): Add parallel.
17229 (altivec_stvxl): Same.
17230 (altivec_stvehx): Same.
17231 (altivec_stvebx): Same.
17232 (altivec_stvebx): Same.
17234 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17236 * config.gcc: Change altivec.h to altivec-defs.h.
17238 * config/rs6000/altivec.h: Delete.
17240 * config/rs6000/altivec-defs.h: Add.
17242 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17244 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17247 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17248 less than or equal to eight bytes.
17250 * vax.md (andsi3): Remove constraints and change SET destination
17251 operand type to nonimmediate_operand.
17252 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17253 when it is a CONST_INT.
17255 2002-01-15 Jason Merrill <jason@redhat.com>
17257 * c-common.def (FILE_STMT): New code.
17258 * c-common.c (statement_code_p): It's a statement.
17259 * c-common.h (stmt_tree_s): Add x_last_filename.
17260 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17261 (last_expr_filename): New macro.
17262 * c-semantics.c (begin_stmt_tree): Initialize it.
17263 (add_stmt): If the filename changed, also insert a
17265 (expand_stmt): Handle seeing one.
17267 2002-01-15 Eric Christopher <echristo@redhat.com>
17269 * flow.c (propagate_one_insn): Add error message and print out
17270 insn for debugging.
17272 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17274 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17275 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17276 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17277 TRAMPOLINE_ALIGNMENT.
17278 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17280 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17281 PCC_BITFIELD_TYPE_MATTERS.
17282 * config/interix.h (STDC_VALUE): Remove. Use
17283 STDC_0_IN_SYSTEM_HEADERS.
17284 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17285 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17286 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17288 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17290 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17291 not work on this platform currently.
17293 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17295 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17296 readonly_warning in _().
17298 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17300 * gcc.c (delete_if_ordinary): Backout previous change.
17302 2002-01-15 Kazu Hirata <kazu@hxi.com>
17304 * config/h8300/h8300.c (print_operand): Remove support for
17305 unused operand characters.
17307 * read-rtl.c: Fix formatting.
17308 * real.c: Likewise.
17309 * recog.c: Likewise.
17310 * regclass.c: Likewise.
17311 * regmove.c: Likewise.
17312 * reg-stack.c: Likewise.
17313 * reload1.c: Likewise.
17314 * rtlanal.c: Likewise.
17316 2002-01-15 Kazu Hirata <kazu@hxi.com>
17318 * config/i386/i386.c: Fix formatting.
17320 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17322 * c-typeck.c (process_init_element): Don't save_expr
17323 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17325 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17327 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17328 emit optional traceback table if optimize_size or TARGET_ELF.
17329 * config/rs6000/rs6000.md (prefetch): New.
17331 2002-01-15 Andreas Jaeger <aj@suse.de>
17333 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17335 2002-01-15 Kazu Hirata <kazu@hxi.com>
17337 * mips-tfile.c: Fix formatting.
17339 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17341 * unroll.c (final_reg_note_copy): Fix previous commit.
17343 2002-01-14 Kazu Hirata <kazu@hxi.com>
17345 * config/h8300/h8300-protos.h: Remove the prototype for
17347 * config/h8300/h8300.c (eq_operator): Remove.
17349 2002-01-14 Richard Henderson <rth@redhat.com>
17351 * config/i386/i386.md (prefetch): Tidy.
17352 (prefetch_3dnow): Fix locality operand.
17354 2002-01-14 Richard Henderson <rth@redhat.com>
17356 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17357 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17359 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17361 * reload1.c (reload_combine): Pass reg_sum replacement through
17362 copy_rtx in loop performing multiple changes.
17364 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17366 * except.c (remove_unreachable_regions): New.
17367 (free_eh_status): Clear exception_handler_labels.
17368 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17369 (find_exception_handler_labels): Don't add the same label more than
17371 (remove_exception_handler_label): Don't die if
17372 find_exception_handler_labels hasn't been called for the current
17375 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17377 * toplev.c (rest_of_compilation): Rebuild jump labels after
17380 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17382 * doc/extend.texi: Move documentation of X86 built-in functions
17384 * doc/invoke.texi: From here.
17385 * doc/sourcebuild.texi: Document location of documentation for
17386 machine built-in functions.
17388 2002-01-13 Christopher Faylor <cgf@redhat.com>
17390 * cppfiles.c (TEST_THRESHOLD): New macro.
17391 (SHOULD_MMAP): Ditto.
17392 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17395 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17397 * unroll.c (final_reg_note_copy): Properly handle
17399 (unroll_loops): Fix LOOP_CONDITION heuristics.
17401 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17403 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17404 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17406 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17408 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17411 2002-01-14 Tom Rix <trix@redhat.com>
17413 * config/rs6000/rs6000.md: Fix typo with sradi.
17415 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17417 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17418 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17419 (clrstrdi, clrstrsi): Adapt callers.
17421 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17423 (movti splitter): Never use register 0 as base register.
17425 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17427 * combine.c (simplify_shift_const): Always generate new rtx
17428 for shift expression instead of reusing given expression.
17430 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17432 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17433 alpha_legitimize_address unless mode is Pmode.
17435 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17437 * doc/md.texi (Modifiers): Document the '*' constraint for the
17440 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17441 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17444 2002-01-13 Richard Henderson <rth@redhat.com>
17446 * reload.c (find_reloads): Use a hard reg destination as reload reg
17447 for an input reload of the source.
17449 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17451 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17454 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17456 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17457 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17459 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17461 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17463 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17465 2002-01-12 Tom Rix <trix@redhat.com>
17467 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17470 2002-01-12 Richard Henderson <rth@redhat.com>
17472 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17474 * doc/invoke.texi: Update Alpha options.
17476 * doc/invoke.texi: Update i386 built-in function lists.
17478 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17480 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17481 referencing outside.
17483 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17485 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17486 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17487 offsets, and change line folding.
17488 * optabs.c (expand_binop): Remove warnings.
17489 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17491 2002-01-12 Graham Stott <grahams@redhat.com>
17493 * attribs.c (handle_deprecated_attribute): constify WHAT.
17494 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17495 dangling else warning and constify WHAT.
17496 * except.h (struct function, struct inline_remap): Move
17497 struct tag forward defs before all prototypes.
17498 (duplicate_eh_regions): Whitespace.
17500 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17502 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17503 MODE_BASE_REG_CLASS.
17504 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17506 2002-01-12 Richard Henderson <rth@redhat.com>
17508 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17509 (ix86_expand_vector_move): New.
17510 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17511 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17512 Remove old prefetch builtins. Special case the logicals removed above.
17513 (ix86_expand_builtin): Likewise.
17514 (safe_vector_operand): Use V4SFmode, not TImode.
17515 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17516 (ix86_expand_timode_binop_builtin): New.
17517 * config/i386/i386-protos.h: Update.
17518 * config/i386/i386.h (enum ix86_builtins): Update.
17519 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17520 Use ix86_expand_vector_move in vector move expanders.
17521 (movti_internal, movti_rex64): Add xorps alternative.
17522 (sse_clrv4sf): Rename and adjust from sse_clrti.
17523 (prefetch): Don't work so hard.
17524 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17525 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17526 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17528 2002-01-11 Richard Henderson <rth@redhat.com>
17530 * config/i386/mmintrin.h: New file.
17531 * config/i386/xmmintrin.h: New file.
17532 * config.gcc (i?86-*-*): Add extra_headers.
17533 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17535 (simplify_binary_operation): Handle saturating arithmetic codes.
17536 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17537 not the lowpart subreg.
17538 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17540 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17542 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17544 * conflict.c (conflict_graph_compute): Free regsets when finished.
17545 * ssa.c (compute_coalesced_reg_partition): Likewise.
17547 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17549 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17550 every where we allocate a register.
17552 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17554 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17555 * lcm.c (compute_earliest, compute_farthest): Likewise.
17557 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17559 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17561 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17563 * doc/rtl.texi (Insns): Fix 2 typos.
17565 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17567 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17568 options. Use @table @gcctabopt for MMIX options. Add index
17569 entries for MMIX options. Start new paragraph with first
17570 heading of the machine-dependent options.
17572 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17575 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17576 * combine.c (force_to_mode): Same.
17577 * reload1.c (clear_reload_reg_in_use): Same.
17579 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17581 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17584 2002-01-11 Andreas Jaeger <aj@suse.de>,
17585 Brad Lucier <lucier@math.purdue.edu>
17587 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17590 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17592 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17593 Protect with IN_LIBGCC.
17594 (LINK_EH_SPEC): Add required trailing space.
17596 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17598 * c-tree.h: Move function declarations so that they are listed
17599 under the filename which contains them.
17600 (check_identifier, finish_decl_top_level,
17601 lookup_name_current_level_global, shadow_record_fields): Remove.
17603 2002-01-11 Andreas Jaeger <aj@suse.de>
17605 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17608 2002-01-10 Richard Henderson <rth@redhat.com>
17610 * config/alpha/alpha.c (print_operand): Add 'J'.
17611 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17612 new operand with the sequence number for the lituse. When splitting
17613 the insns, use gen_movdi_er_high_g and generate a sequence number.
17614 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17616 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17618 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17619 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17621 (altivec_expand_builtin): Same.
17622 (altivec_expand_stv_builtin): New.
17624 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17626 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17627 ("altivec_lvehx"): New.
17628 ("altivec_lvewx"): New.
17629 ("altivec_lvxl"): New.
17630 ("altivec_lvx"): New.
17631 ("altivec_stvx"): New.
17632 ("altivec_stvebx"): New.
17633 ("altivec_stvehx"): New.
17634 ("altivec_stvewx"): New.
17635 ("altivec_stvxl"): New.
17637 2002-01-10 Richard Henderson <rth@redhat.com>
17639 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17640 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17641 care not to delete instructions twice.
17643 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17645 * toplev.c: Don't declare environ (it's not used anywhere).
17646 * configure.in: Don't check for declaration of environ.
17647 * config/i386/xm-mingw32.h: Don't #define environ.
17648 * config.in, configure: Regenerate.
17650 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17652 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17653 * configure: Regenerate.
17655 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17656 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17657 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17659 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17660 LIMITS_H_TEST here, not in m68k/x-next.
17661 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17662 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17664 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17665 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17666 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17668 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17669 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17670 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17671 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17672 replacement of quadlib.asm with quadlib.c.
17674 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17675 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17676 config/rs6000/xm-beos.h: Delete file.
17678 * config.gcc: Update to match above changes.
17680 2002-01-10 Kazu Hirata <kazu@hxi.com>
17682 * config/h8300/h8300.h: Fix comment typos.
17683 * config/h8300/h8300.md: Likewise.
17684 * config/h8300/lib1funcs.asm: Likewise.
17686 2002-01-10 Dale Johannesen <dalej@apple.com>
17688 PR optimization/5269
17689 * unroll.c (precondition_loop_p): Make *increment be the correct
17690 sign when n_iterations known, to avoid confusing caller.
17692 2002-01-10 Kazu Hirata <kazu@hxi.com>
17694 * doc/extend.texi (deprecated): Fix a typo.
17696 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17698 * basic-block.h (update_br_prob_note): Declare.
17699 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17700 (try_forward_edges): Care negative frequencies and update note.
17701 (outgoing_edges_match): Tweek conditional merging heuristics.
17702 (try_crossjump_to_edge): use update_br_prob_note.
17703 * cfglayout.c (fixup_reorder_chain): Likewise.
17704 * cfrtl.c (update_br_prob_note): New.
17705 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17707 * i386.c (ix86_decompose_address): Return -1 if address contains
17709 (legitimate_address_p): Require ix86_decompose_address to return 1.
17711 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17712 (cprop_insn): Likewise.
17714 2002-01-10 Kazu Hirata <kazu@hxi.com>
17716 * toplev.c: Fix formatting.
17717 * tree.c: Likewise.
17718 * tree-dump.c: Likewise.
17719 * unroll.c: Likewise.
17720 * unwind-dw2.c: Likewise.
17721 * unwind-dw2-fde.c: Likewise.
17722 * unwind-dw2-fde-glibc.c: Likewise.
17723 * unwind-sjlj.c: Likewise.
17725 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17727 * doc/invoke.texi: Document PDP-11 options.
17729 2002-01-10 Kazu Hirata <kazu@hxi.com>
17731 * config/h8300/h8300.h: Fix formatting.
17733 2002-01-10 Ira Ruben <ira@apple.com>
17735 Add __attribute__ ((deprecated)).
17736 * extend.texi: Document __attribute__ ((deprecated)).
17737 * invoke.texi: Document -Wno-deprecated-declarations.
17738 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17739 * testsuite/gcc.dg/deprecated.c: New C test.
17740 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17741 (c_common_attribute_table): Add "deprecated" entry.
17742 (handle_deprecated_attribute): New function.
17743 * c-decl.c (deprecated_states): New enum.
17744 deprecated_state: State of "deprecated" handling.
17745 (start_decl): Set deprecated_state based on attributes.
17746 (grokdeclarator): Test for deprecated uses, propagate attribute.
17747 * c-typeck.c (build_component_ref): Test for deprecated fields.
17748 (build_external_ref): Test for deprecated primaries.
17749 * diagnostic.c (warn_deprecated_use) New function to issue
17750 warnings about __attribute__ ((depricated)) references.
17751 * flags.h (warn_deprecated_decl): Extern declared for
17752 -W[no-]deprecated-declarations option.
17753 * print-tree.c (print_node): Show deprecated flag status.
17754 * toplev.c (warn_deprecated_decl): Defined.
17755 (W_options): Added "deprecated-declaration".
17756 * toplev.h (warn_deprecated_use): Extern declared.
17757 * tree.h (struct tree_common): Define deprecated_flag.
17758 (TREE_DEPRECATED): New macro to access flag.
17759 * cp/call.c (build_call): Test for deprecated calls.
17760 * cp/class.c (add_implicitly_declared_members): Set global
17761 flag to tell grokdeclarator to not issue deprecated warnings.
17762 * cp/cp-tree.h: Add extern for adding_implicit_members.
17763 * cp/decl.c (deprecated_states): New enum.
17764 (start_decl): Set deprecated_state based on attributes.
17765 (grokdeclarator): Test for deprecated uses, propagate attribute.
17766 * cp/lex.c (do_identifier): Test for deprecated primaries.
17767 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17769 2002-01-10 Ira Ruben <ira@apple.com>
17771 Fix to assign attributes to inline member functions.
17772 * cp/decl.c (start_method): Handle attrlist.
17774 2002-01-10 Kazu Hirata <kazu@hxi.com>
17776 * combine.c (expand_field_assignment): Use subreg_lsb().
17778 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17780 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17781 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17782 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17783 Recurse for any operand of AND as long as constant is non-zero.
17785 2002-01-10 Kazu Hirata <kazu@hxi.com>
17787 * config/h8300/h8300.md: Remove constraints from expanders.
17789 2002-01-10 Kazu Hirata <kazu@hxi.com>
17791 * varasm.c: Fix formatting.
17792 * varray.c: Likewise.
17793 * vmsdbgout.c: Likewise.
17794 * xcoffout.c: Likewise.
17796 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17798 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17799 update edge probabilities to match.
17801 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17803 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17805 * doc/languages.texi, doc/sourcebuild.texi: New files.
17806 * doc/configfiles.texi: Make a subsubsection. Update.
17807 * doc/configterms.texi: Add @node. Remove warning that this isn't
17808 instructions for building GCC.
17809 * doc/makefile.texi: Make a subsection.
17810 * doc/gccint.texi: Update.
17812 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17814 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17816 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17818 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17820 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17822 * optabs.c (expand_fix): Look for wider integer modes first.
17824 * i386.md (mov?f): Avoid the fake const double trick for medium
17826 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17827 (fop_df_4): Disable for SSE compilation.
17829 2002-01-10 Graham Stott <grahams@redhat.com>
17831 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17832 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17834 2002-01-10 Richard Henderson <rth@redhat.com>
17836 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17838 2002-01-10 Richard Henderson <rth@redhat.com>
17840 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17841 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17843 2002-01-10 Kazu Hirata <kazu@hxi.com>
17845 * combine.c (can_combine_p): Fix a comment typo.
17847 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17849 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17850 empty list correctly. Change loop index $t to $f for
17851 consistency with rest of Makefile.
17853 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17855 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17856 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17858 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17859 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17860 (altivec_init_builtins): Same.
17861 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17862 (altivec_expand_binop_builtin): Same.
17863 (altivec_expand_ternop_builtin): Same.
17866 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17867 ("altivec_vctuxs"): Fix typo.
17868 ("altivec_vnmsubfp"): Same.
17869 ("altivec_dssall"): New.
17870 ("altivec_mfvscr"): New.
17871 ("altivec_dss"): New.
17872 ("altivec_lvsl"): New.
17873 ("altivec_lvsr"): New.
17874 ("altivec_dstt"): New.
17875 ("altivec_dstst"): New.
17876 ("altivec_dststt"): New.
17877 ("altivec_dst"): New.
17879 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17880 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17882 2002-01-09 Richard Henderson <rth@redhat.com>
17884 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17886 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17888 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17890 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17892 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17894 2002-01-09 Kazu Hirata <kazu@hxi.com>
17896 * read-rtl.c: Fix formatting.
17897 * real.c: Likewise.
17898 * regclass.c: Likewise.
17899 * regrename.c: Likewise.
17900 * reg-stack.c: Likewise.
17901 * reload1.c: Likewise.
17902 * reload.c: Likewise.
17905 2002-01-09 Kazu Hirata <kazu@hxi.com>
17907 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17908 to extract items in the expr_list chain.
17910 2002-01-09 Richard Henderson <rth@redhat.com>
17912 * config/vax/vax.c (vax_rtx_cost): Never abort.
17914 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17916 2002-01-09 Jan Hubicka <jh@suse.cz>
17918 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17920 2002-01-09 Richard Henderson <rth@redhat.com>
17922 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17923 Unify code from various alternatives.
17925 2002-01-09 Richard Henderson <rth@redhat.com>
17927 * regrename.c (copy_value): Ignore the copy if the source register
17928 is present in the value chain with a narrower mode.
17930 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17932 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17933 for the c4x target. Also improve layout.
17935 2002-01-09 Richard Henderson <rth@redhat.com>
17937 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17938 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17939 to match insn patterns.
17941 2002-01-09 Richard Henderson <rth@redhat.com>
17943 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17944 (copyprop_hardreg_forward_1): Likewise.
17946 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17948 * pa.md (decrement_and_branch_until_zero): Change predicate for
17949 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17951 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17953 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17954 gets undefined. For Darwin.
17956 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17958 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17960 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17962 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17964 2002-01-08 Richard Henderson <rth@redhat.com>
17966 * regrename.c (copy_value): Ignore overlapping copies.
17968 2002-01-08 Richard Henderson <rth@redhat.com>
17970 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17971 as needed to avoid shared structure.
17973 2002-01-08 Kazu Hirata <kazu@hxi.com>
17975 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17978 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17980 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17981 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17982 documentation of obsolete macros.
17983 * system.h: Poison these macros.
17984 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17985 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17986 config/c4x/c4x.h, config/clipper/clipper.h,
17987 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17988 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17989 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17990 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17991 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17992 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17993 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17994 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17995 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17996 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17997 config/sparc/sparc.h, config/stormy16/stormy16.h,
17998 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17999 definitions and commented out definitions of obsolete macros.
18000 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18001 of MAX_INT_TYPE_SIZE.
18003 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18005 * config/s390/s390.c (s390_preferred_reload_class): Never
18006 return ADDR_REGS if it isn't a subset of the given class.
18007 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18008 FP_REGS, but all superclasses as well.
18010 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18012 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18013 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18014 must not be a const_int.
18016 2002-01-08 Richard Henderson <rth@redhat.com>
18018 * Makefile.in (toplev.o): Depend on options.h.
18019 (gcc.o): Depend on specs.h.
18021 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18023 * expr.c (store_expr): Convert VOIDmode constants back to target's
18026 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18028 * doc/invoke.texi: Markup gcc as @command. Refer to
18029 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18030 of http://gcc.gnu.org/thanks.html.
18032 2002-01-08 Dale Johannesen <dalej@apple.com>
18034 * config/rs6000/rs6000.md: Add missing int register
18035 target case to movdf_low.
18037 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18039 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18040 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18041 (cppinit.o): Depend on except.h.
18042 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18043 s-specs): New rules.
18045 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18046 Don't create specs.h/options.h/gencheck.h here. Remove
18047 unnecessary variable settings from last argument of AC_OUTPUT.
18048 * config.in, configure: Regenerate.
18049 * intl.c: Hardcode package name as "gcc".
18051 * cppinit.c: Include except.h.
18052 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18054 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18055 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18056 (!)USING_SJLJ_EXCEPTIONS.
18057 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18059 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18061 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18062 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18063 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18064 documentation of obsolete macros.
18065 * system.h: Poison these macros.
18066 * config/d30v/d30v.h, config/ns32k/encore.h,
18067 config/stormy16/stormy16.h: Remove definitions and commented out
18068 definitions of obsolete macros.
18070 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18072 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18073 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18076 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18078 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18079 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18080 to insn adjusting stack/frame pointer.
18081 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18082 accept operands that cause the insn to be non-splittable.
18084 2002-01-08 Graham Stott <grahams@redhat.com>
18086 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18087 (C_TYPE_FIELDS_VOLATILE): Likewise.
18088 (C_TYPE_BEING_DEFINED): Likewise.
18089 (C_IS_RESERVED_WORD): Likewise.
18090 (C_TYPE_VARIABLE_SIZE): Likewise.
18091 (C_DECL_VARIABLE_SIZE): Likewise.
18092 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18093 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18094 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18096 (C_DECL_ANTICIPATED): Likewise.
18097 (c_build_type_variant): Add parenthesis.
18099 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18101 * gcc.c (option_map): Remove --version.
18102 (process_command): Handle -fversion following the GNU Coding
18103 Standards. Partially addresses PR other/704.
18105 2002-01-08 Graham Stott <grahams@redhat.com>
18107 * combine.c (combine_instructions): Fix typo.
18109 2002-01-08 Graham Stott <grahams@redhat.com>
18111 * debug.h: Use "tree" and "rtx" throughout.
18113 * debug.c: Likewise.
18115 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18117 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18118 constant pool, use the pool's version of the symbol instead.
18120 2002-01-07 Richard Henderson <rth@redhat.com>
18122 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18123 the original register was copied in a mode with a fewer number of
18124 hard registers than the desired mode.
18125 (copyprop_hardreg_forward_1): Likewise.
18126 (debug_value_data): Fix loop test.
18127 * toplev.c (parse_options_and_default_flags): Reenable
18128 -fcprop-registers at -O1.
18130 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18132 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18133 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18135 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18138 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18140 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18142 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18143 (pa_output_function_prologue): Output local label at the beginning of
18144 the prologue when profiling.
18145 (hppa_profile_hook): Use the local label rather than the function label.
18146 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18148 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18150 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18151 (altivec_expand_unop_builtin): Fix thinko.
18152 (altivec_expand_binop_builtin): Same.
18153 (altivec_expand_ternop_builtin): Same.
18154 (altivec_expand_builtin): Same.
18156 2002-01-07 Richard Henderson <rth@redhat.com>
18158 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18160 2002-01-07 Jason Merrill <jason@redhat.com>
18162 * unwind-dw2.c (execute_cfa_program): Use < again.
18164 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18166 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18168 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18170 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18171 Don't allow -1 - x -> ~x simplifications in the first pass.
18173 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18175 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18177 (altivec_expand_binop_builtin): Same.
18178 (altivec_expand_unop_builtin): Same.
18179 (print_operand): Fix typo.
18180 (bdesc_1arg): Add vupk* variants.
18182 * rs6000.h (rs6000_builtins): Add vupk* enums.
18184 * rs6000.md: Add altivec_vupk* variants.
18186 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18188 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18189 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18190 and last update dates.
18192 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18194 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18196 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18198 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18199 * config/avr/avr.h (CPP_SPEC): Likewise.
18200 (LINK_SPEC): Likewise.
18201 (CRT_BINUTILS_SPECS): Likewise.
18202 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18203 * doc/invoke.texi (AVR Options): Document them.
18205 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18207 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18210 2002-01-07 Graham Stott <grahams@redhat.com>
18212 * config/i386/i386.h: Update copyright date.
18213 (HALF_PIC_PTR): Add parenthesis.
18214 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18215 (CONSTANT_ALIGNMENT): Add parenthesis.
18216 (DATA_ALIGNMENT): Likewise.
18217 (LOCAL_ALIGNMENT): Likewise.
18218 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18219 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18220 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18221 (HARD_REGNO_NREGS): Add paranethesis.
18222 (VALID_SSE_REG_MODE): Whitespace.
18223 (VALID_MMX_REG_MODE): Whitespace.
18224 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18225 (ix86_hard_regno_mode_ok): Add parenthesis.
18226 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18227 (RETURN_IN_MEMORY): Whitespace.
18228 (N_REG_CLASSES): Add parenthesis.
18229 (INTEGER_CLASS_P): Add parenthesis and wrap.
18230 (FLOAT_CLASS_P): Likewise.
18231 (SSE_CLASS_P): Likewise.
18232 (MMX_CLASS_P): Likewise.
18233 (MAYBE_INTEGER_CLASS_P): Likewise.
18234 (MAYBE_FLOAT_CLASS_P): Likewise.
18235 (MAYBE_SSE_CLASS_P): Likewise.
18236 (MAYBE_MMX_CLASS_P): Likewise.
18237 (Q_CLASS_P): Likewise.
18238 (GENERAL_REGNO_P): Uppercase macro parameter.
18239 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18240 (FP_REGNO_P): Likewise.
18241 (ANY_FP_REGNO_P): Uppercase macro parameter.
18242 (SSE_REGNO_P): Likewise.
18243 (SSE_REGNO): Likewise.
18244 (SSE_REG_P): Likewise.
18245 (SSE_FLOAT_MODE_P): Likewise.
18246 (MMX_REGNO_P): Likewise.
18247 (MMX_REG_P):Likewise.
18248 (STACK_REG_P): Likewise.
18249 (NON_STACK_REG_P): Likewise.
18250 (STACK_TOP_P): Likewise.
18251 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18252 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18253 (SECONDARY_MEMORY_NEEDED): Likewise.
18254 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18255 (MD_ASM_CLOBBERS): Whitespace and wrap.
18256 (MUST_PASS_IN_STACK): Whitespace and wrap.
18257 (RETURN_POPS_ARGS): Add parenthesis.
18258 (INIT_CUMULATIVE_ARGS): Likewise.
18259 (FUNCTION_ARG): Likewise.
18260 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18261 (SETUP_INCOMING_VARARGS): Likewise.
18262 (BUILD_VA_LIST_TYPE): Add parenthesis.
18263 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18265 (EXPAND_BUILTIN_VA_ARG): Likewise.
18266 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18267 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18268 (INITIAL_ELIMINATION_OFFSET): Likewise.
18269 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18270 (REGNO_OK_FOR_BASE_P): Likewise.
18271 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18272 (REGNO_OK_FOR_DIREG_P): Likewise.
18273 (REG_OK_FOR_INDEX_P): Whitespace.
18274 (REG_OK_FOR_BASE_P): Whitespace.
18275 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18277 (FIND_BASE_TERM): Fix typo.
18278 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18279 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18280 (SYMBOLIC_CONST; Whitespace.
18281 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18282 (ENCODE_SECTION_INFO): Whitespace.
18283 (FINALIZE_PIC): Remove do { ... } while (0).
18284 (PROMOTE_MODE): Wrap in do { ... } while (0).
18285 (CONST_COSTS): Whitespace.
18286 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18287 (REGISTER_MOVE_COST): Add parenthesis.
18288 (MEMORY_MOVE_COST): Likewise.
18289 (EXTRA_CC_MODES): Whitespace.
18290 (SELECT_CC_MODE): Add parenthesis and whitespace.
18291 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18292 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18293 (ASM_OUTPUT_LABEL): Add paramethesis.
18294 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18295 (ASM_OUTPUT_REG_POP): Likewise.
18296 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18297 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18299 * config/i386/i386.c: Update copyright.
18300 (CHECK_STACK_LIMIT): Add parenthesis.
18301 (AT_BP): Uppercase macro parameter.
18302 (x86_64_int_parameter_registers): Constify.
18303 (x86_64_int_return_registers): Likewise.
18304 (ix86_compare_op0): Use rtx.
18305 (construct_container): Constify INTREG parameter.
18306 (function_arg): Use rtx.
18308 * diagnostic.h: Update copyright date.
18309 (output_buffer_state): Add parenthesis.
18310 (output_buffer_format_args): Likewise.
18312 * combine.c (combine_instructions): Replace XEXP (links, 0)
18315 2002-01-06 H.J. Lu <hjl@gnu.org>
18317 * cfgcleanup.c (thread_jump): Fix 2 typos.
18319 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18321 * config.gcc: Add support for --enable-altivec.
18323 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18325 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18327 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18329 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18330 __objc_class_name_*.
18332 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18334 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18336 2002-01-06 Richard Henderson <rth@redhat.com>
18338 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18339 nop them out. Increment label reference count for REG_LABEL.
18340 (fill_slots_from_thread): Frob label reference count around
18341 delete_related_insns.
18343 2002-01-05 Richard Henderson <rth@redhat.com>
18345 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18348 2002-01-05 Richard Henderson <rth@redhat.com>
18350 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18351 * integrate.c (output_inline_function): Likewise.
18352 * toplev.c (rest_of_compilation): Do it here instead. Move call
18353 to remove_unnecessary_notes after emitting abstract instance.
18354 Force an emitted nested function to have its parent emited as well.
18355 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18357 (rtl_for_decl_location): Do not look at reload data structures
18358 before reload has run.
18360 2002-01-05 Kazu Hirata <kazu@hxi.com>
18362 * cse.c: Fix formatting.
18363 * dwarf2asm.c: Likewise.
18364 * dwarf2out.c: Likewise.
18365 * explow.c: Likewise.
18366 * expmed.c: Likewise.
18367 * function.c: Likewise.
18368 * gcov.c: Likewise.
18369 * gencheck.c: Likewise.
18370 * genrecog.c: Likewise.
18371 * ggc-common.c: Likewise.
18372 * ggc-page.c: Likewise.
18373 * global.c: Likewise.
18375 2002-01-05 Kazu Hirata <kazu@hxi.com>
18377 * combine.c: Fix formatting.
18379 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18382 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18384 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18386 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18387 as 1 for __powerpc64__ as well.
18389 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18391 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18394 2002-01-05 Daniel Berlin <dan@dberlin.org>
18396 * lcm.c: Revert change, due to performance regression it causes on
18397 SPEC because it's slightly more conservative (sigh, I hate
18400 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18402 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18404 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18406 * doc/cppinternals.texi: Update.
18408 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18410 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18411 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18413 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18414 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18415 kludge for pre-october-14th mmix versions to handle new-found bug
18416 with PUSHJ/PUSHGO and the register stack.
18417 * config/mmix/mmix.h (struct machine_function): Rename member
18418 has_call_value_without_parameters to has_call_without_parameters.
18419 All referers changed.
18420 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18421 TARGET_MASK_BRANCH_PREDICT): New macros.
18422 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18423 -mno-reg-stack-fill-bug-workaround.
18424 * config/mmix/mmix.md ("call"): Set struct machine member
18425 has_call_without_parameters.
18427 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18429 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18431 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18433 * cfgcleanup.c: Include tm_p.h
18434 (mark_effect): Fix handling of hard register; fix handling of SET
18436 2002-01-04 Kazu Hirata <kazu@hxi.com>
18438 * config/h8300/h8300.md (anonymous patterns): Check that
18439 operands are registers before using REGNO on them.
18441 2002-01-03 Roland McGrath <roland@frob.com>
18443 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18445 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18447 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18448 * c-common.h (genrtl_expr_stmt_value): Likewise.
18449 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18450 (expand_expr_stmt_value): Add maybe_last argument.
18451 Don't warn about statement with no effect if it is the last statement
18452 in expression statement.
18453 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18454 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18455 expand_expr_stmt_value.
18456 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18457 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18458 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18459 as maybe_last to expand_expr_stmt_value.
18461 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18463 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18464 be passed in, do not build it.
18465 (c_begin_if_stmt): New function.
18466 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18467 * c-common.h (c_expand_start_cond): Update prototype.
18468 (c_begin_if_stmt): Prototype new function.
18469 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18470 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18471 c_begin_while_stmt and c_finish_while_stmt_cond.
18473 2002-01-04 William Cohen <wcohen@redhat.com>
18475 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18476 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18477 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18478 * config/pa/som.h (ASM_FILE_START): Likewise.
18480 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18482 * lcm.c: Include df.h.
18483 Add available_transfer_function prototype.
18484 (compute_available): Rework to use iterative dataflow framework.
18485 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18486 with bb_info in df.h
18487 (available_transfer_function): New function.
18489 * Makefile.in (lcm.o): add df.h to dependencies.
18491 2002-01-04 Richard Henderson <rth@redhat.com>
18493 * config/alpha/alpha.c (some_operand): Accept HIGH.
18494 (input_operand): Likewise; accept simple references to globals.
18495 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18496 (alpha_const_double_ok_for_letter_p): Likewise.
18497 (alpha_extra_constraint): Likewise.
18498 (alpha_preferred_reload_class): Likewise. Do not force
18499 symbolic constants to memory.
18500 (alpha_legitimate_address_p): Accept simple references
18501 to small_symbolic_operand.
18502 (alpha_legitimize_address): New arg scratch. Be prepared to be
18503 called when no_new_pseudos. Emit simple symbolic references.
18504 Split integers into low, high, and rest.
18505 (alpha_expand_mov): Use alpha_legitimize_address.
18506 (some_small_symbolic_mem_operand): New.
18507 (split_small_symbolic_mem_operand): New.
18508 * config/alpha/alpha-protos.h: Update.
18509 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18510 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18511 (EXTRA_CONSTRAINT): Likewise.
18512 (PREFERRED_RELOAD_CLASS): Likewise.
18513 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18514 (PREDICATE_CODES): Update.
18515 * config/alpha/alpha.md: New post-reload splitters to convert
18516 simplfied symbolic operands to the form that references $29.
18517 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18518 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18520 2002-01-03 Richard Henderson <rth@redhat.com>
18522 * local-alloc.c (function_invariant_p): Update commentary.
18524 2002-01-04 H.J. Lu <hjl@gnu.org>
18526 * toplev.c (rest_of_compilation): Fix a typo when calling
18529 2002-01-03 Kazu Hirata <kazu@hxi.com>
18531 * c-common.c: Fix formatting.
18532 * diagnostic.c: Likewise.
18533 * doloop.c: Likewise.
18534 * dwarf2out.c: Likewise.
18536 2002-01-03 Kazu Hirata <kazu@hxi.com>
18538 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18539 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18541 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18543 * cpperror.c: Update comments and copyright.
18544 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18545 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18547 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18549 * collect2.c (main): Use strcmp when testing for "-shared".
18551 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18553 * cppmacro.c: Don't include intl.h. Update comments.
18554 (new_number_token): Allocate enough buffer for 64-bit unsigned
18555 integers; update prototype.
18556 * cppmain.c: Update comments.
18558 2002-01-03 William Cohen <wcohen@redhat.com>
18560 * function.h (struct function): Add profile.
18561 (current_function_profile): New.
18562 doc/extend.texi: Update documentation.
18563 * final.c (final_start_function): Use current_function_profile
18564 instead of profile_flag.
18565 (profile_after_prologue): Likewise.
18566 * function.c (expand_function_start): Likewise.
18567 (expand_function_start): Likewise.
18568 * config/alpha/alpha.c (direct_call_operand):
18569 (alpha_does_function_need_gp): Likewise.
18570 (alpha_expand_prologue): Likewise.
18571 * config/arm/arm.c (arm_expand_prologue): Likewise.
18572 thumb_expand_prologue: Likewise.
18573 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18574 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18575 (fr30_expand_prologue): Likewise.
18576 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18577 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18578 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18579 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18580 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18581 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18582 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18583 (m32r_expand_prologue): Likewise.
18584 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18585 (m88k_expand_prologue): Likewise.
18586 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18587 * config/mips/mips.c (compute_frame_size): Likewise.
18588 (mips_expand_prologue): Likewise.
18589 (mips_can_use_return_insn): Likewise.
18590 * config/pa/elf.h (ASM_FILE_START): Likewise.
18591 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18592 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18593 * config/pa/som.h (ASM_FILE_START): Likewise.
18594 * config/romp/romp.c (romp_using_r14): Likewise.
18595 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18596 (rs6000_stack_info): Likewise.
18597 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18598 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18599 * config/v850/v850.c (compute_register_save_size): Likewise.
18601 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18603 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18604 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18606 2002-01-03 Turly O'Connor <turly@apple.com>
18608 * darwin.c (machopic_output_possible_stub_label): Don't generate
18609 stub routines for pseudo-stubs which we've just defined.
18611 2002-01-03 Kazu Hirata <kazu@hxi.com>
18613 * builtins.c: Fix formatting.
18614 * c-typeck.c: Likewise.
18615 * combine.c: Likewise.
18616 * expr.c: Likewise.
18617 * loop.c: Likewise.
18619 2002-01-03 Andreas Schwab <schwab@suse.de>
18621 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18622 and return true if _cpp_push_next_buffer pushed a new include
18624 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18625 _cpp_pop_file_buffer did not push a new file.
18626 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18628 2002-01-02 Eric Christopher <echristo@redhat.com>
18630 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18631 FIND_REG_INC_NOTE call. Update copyright.
18632 * loop.c (canonicalize_condition): Ditto.
18633 * reorg.c (delete_scheduled_jump): Ditto.
18635 2002-01-03 Kazu Hirata <kazu@hxi.com>
18637 * gcse.c: Fix formatting.
18639 2002-01-03 Graham Stott <grahams@redhat.com>
18641 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18642 forward defs for struct tags rtx_def, union_tree, rtvec_def
18643 also output corresponding typedefs for rtx, tree, and rtvec.
18645 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18646 rtvec_def along with corresponding typedefs for rtx, tree, and
18647 rtvec to config.h, hconfig.h, tconfig.h.
18649 2002-01-03 Graham Stott <grahams@redhat.com>
18651 * tree.h: Update copyright date.
18652 (IS_EXPR_CODE_CLASS): Add parenthesis.
18653 (TREE_SET_CODE): Add whitespace.
18654 (TREE_CHECK): Add parenthesis.
18655 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18656 (CST_OR_CONSTRUCTOR_CHECK):
18657 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18658 (TREE_SYMBOL_REFERENCED): Whitespace.
18659 (INT_CST_LT): Likewise.
18660 (INT_CST_LT_UNSIGNED): Likewise.
18661 (tree_real_cst): Unwrap comment.
18662 (tree_string): Likewise.
18663 (tree_complex): Likewise.
18664 (IDENTIFIER_POINTER): correct cast.
18665 (SAVE_EXPR_CONTEXT): Whitespace.
18666 (EXPR_WFL_FILENAME_NODE): Likewise.
18667 (EXPR_WFL_FILENAME): Remove parenthesis.
18668 (DECL_ORIGIN): Add parenthesis.
18669 (DECL_FROM_INLINE): Use NULL_TREE.
18670 (build_int_2): Whitespace.
18671 (build_type_variant): Add parenthesis.
18673 * gcc/jcf-parse.c: Update copyright date.
18674 (yyparse): Constify resource_filename.
18676 2002-01-03 Graham Stott <grahams@redhat.com>
18678 * rtl.h: Update copyright date.
18679 (RTL_CHECK1): Wrap long line.
18680 (RTL_CHECK2): Likewise.
18681 (RTL_CHECKC1): Wrap long line and whitespace.
18682 (RTL_CHECKC2): Likewise.
18683 (XWINT): Whitespace.
18689 (XBITMAP): Likewise.
18691 (XBBDEF): Likewise.
18693 (X0WINT): Likewise.
18695 (X0UINT): Likewise.
18699 (X0MODE): Likewise.
18700 (X0BITMAP): Likewise.
18701 (X0TREE): Likewise.
18702 (X0BBDEF): Likewise.
18703 (X0ADVFLAGS): Likewise.
18704 (X0CSELIB): Likewise.
18705 (X0MEMATTR): Likewise.
18706 (XCWINT): Likewise.
18708 (XCUINT): Likewise.
18712 (XCMODE): Likewise.
18713 (XCBITMAP): Likewise.
18714 (XCTREE): Likewise.
18715 (XCBBDEF): Likewise.
18716 (XCADVFLAGS): Likewise.
18717 (XCCSELIB): Likewise.
18718 (XC2EXP): Likewise.
18719 (INSN_UID): Likewise.
18720 (PREV_INSN): Likewise.
18721 (PATTERN): Likewise.
18722 (INSN_CODE): Likewise.
18723 (PUT_REG_NOTE_KIND): Likewise.
18724 (CODE_LABEL_NUMBER): Likewise.
18725 (NOTE_SOURCE_FILE): Likewise.
18726 (NOTE_BLOCK): Likewise.
18727 (NOTE_EH_HANDLER): Likewise.
18728 (NOTE_RANGE_INFO): Likewise.
18729 (NOTE_LIVE_INFO): Likewise.
18730 (NOTE_BASIC_BLOCK): Likewise.
18731 (NOTE_EXPECTED_VALUE): Likewise.
18732 (NOTE_LINE_NUMBER): Likewise.
18733 (LABEL_NAME): Likewise.
18734 (LABEL_NUSES): Likewise.
18735 (LABEL_ALTERNATE_NAME): Likewise.
18736 (ADDRESSOF_DECL): Likewise.
18737 (JUMP_LABEL): Likewise.
18738 (LABEL_NEXTREF): Likewise.
18740 (ORIGINAL_REGNO: Likewise.
18741 (HARD_REGISTER_NUM_P): Add parenthesis.
18742 (SUBREG_REG): Whitespace.
18743 (SUBREG_BYTE): Likewise.
18744 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18745 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18746 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18747 (ASM_OPERANDS_INPUT_VEC): Likewise.
18748 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18749 (ASM_OPERANDS_INPUT): Likewise.
18750 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18751 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18752 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18753 (ASM_OPERANDS_INPUT_MODE): Likewise.
18754 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18755 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18756 (MEM_SET_IN_STRUCT_P): Minor reformat.
18757 (TRAP_CONDITION): Whitespace.
18758 (TRAP_CODE): Likewise.
18759 (COND_EXEC_TEST): Likewise.
18760 (COND_EXEC_CODE): Likewise.
18761 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18762 (PHI_NODE_P): Add parenthesis.
18763 (plus_constant): Whitespace and add parenthesis.
18765 2002-01-03 Kazu Hirata <kazu@hxi.com>
18767 * config/avr/avr.c: Fix comment typos.
18768 * config/c4x/c4x.md: Likewise.
18769 * config/dsp16xx/dsp16xx.h: Likewise.
18770 * config/dsp16xx/dsp16xx.md: Likewise.
18771 * config/i386/i386.md: Likewise.
18772 * config/ia64/ia64.c: Likewise.
18773 * config/m32r/m32r.h: Likewise.
18774 * config/m68hc11/m68hc11.md: Likewise.
18775 * config/mmix/mmix.c: Likewise.
18776 * config/mn10200/mn10200.c: Likewise.
18777 * config/romp/romp.c: Likewise.
18778 * config/sh/sh.c: Likewise.
18779 * config/stormy16/stormy16.c: Likewise.
18780 * config/stormy16/stormy16.h: Likewise.
18781 * config/stormy16/stormy16.md: Likewise.
18783 2002-01-03 Graham Stott <grahams@redhat.com>
18785 * loop.h: Update copyright date.
18786 (LOOP_MOVABLES): Fix typo.
18787 (LOOP_REGS): Likewise.
18788 (LOOP_IVS): Likewise.
18790 2002-01-03 Graham Stott <grahams@redhat.com>
18792 * cppinit.c: Update copyright date.
18793 Don't include output.h
18794 * Makefile.in: Update copyright date.
18797 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18800 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18801 (-pthread) Add to RS/6000 options.
18803 2002-01-02 Kazu Hirata <kazu@hxi.com>
18805 * except.c: Fix comment typos.
18806 * loop.c: Likewise.
18807 * varasm.c: Likewise.
18808 * doc/tm.texi: Fix a typo.
18810 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18812 * c-typeck.c (output_init_element): Allow initializing static storage
18813 duration objects with compound literals.
18815 2002-01-02 Richard Henderson <rth@redhat.com>
18817 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18820 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18822 * gcc.c (default_compilers): Const-ify.
18823 * mips-tdump.c (stab_names): Likewise.
18824 * mips-tfile.c (map_coff_types, map_coff_storage,
18825 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18826 pseudo_ops_t, pseudo_ops): Likewise.
18827 * protoize.c (default_include): Likewise
18829 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18830 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18831 Add array size in declaration.
18832 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18833 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18834 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18835 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18836 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18837 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18838 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18839 emtens, make_nan): Const-ify.
18840 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18841 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18843 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18845 * config.gcc (ia64-*-*): Set extra_headers.
18846 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18847 * config/alpha/t-osf: Remove.
18848 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18850 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18852 * config/rs6000/t-aix43: Revert previous change.
18854 2002-01-02 Jason Merrill <jason@redhat.com>
18856 * c-decl.c (c_expand_body): Call outlining_inline_function when
18857 emitting an inline function out of line.
18859 2002-01-02 Richard Henderson <rth@redhat.com>
18861 * dwarf2out.c (limbo_die_node): Add created_for member.
18862 (new_die): New argument created_for. Update all callers.
18863 (mark_limbo_die_list): New.
18864 (dwarf2out_init): Register limbo_die_list as a root.
18865 (dwarf2out_finish): Force insert limbo dies into their function
18868 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18871 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18873 2002-01-02 Kazu Hirata <kazu@hxi.com>
18875 * config/h8300/fixunssfsi.c: Update copyright.
18878 * config/h8300/h8300.c: Update copyright.
18879 Eliminate warnings.
18881 2002-01-02 Kazu Hirata <kazu@hxi.com>
18883 * config/romp/romp.c: Fix comment formatting.
18884 * config/romp/romp.h: Likewise.
18885 * config/romp/romp.md: Likewise.
18886 * config/s390/s390.c: Likewise.
18887 * config/stormy16/stormy16.c: Likewise.
18888 * config/stormy16/stormy16.h: Likewise.
18890 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18892 * c-common.h (genrtl_expr_stmt_value): Declare.
18893 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18894 (genrtl_goto_stmt_value): ... this new function. Pass new
18895 argument down to expand_expr_stmt_value, taking
18896 TREE_ADDRESSABLE into account.
18897 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18898 STMT_EXPR as addressable, i.e., one whose result we want.
18899 * expr.c (expand_expr): Don't save expression statement value
18900 of labeled_blocks or loop_exprs.
18901 * stmt.c (expand_expr_stmt): Redirect to...
18902 (expand_expr_stmt_value): ... this new function. Use new
18903 argument to tell whether to save expression value.
18904 (expand_end_stmt_expr): Reset last_expr_type and
18905 last_expr_value if we don't have either.
18906 * tree-inline.c (declare_return_variable): Mark its use
18907 statement as addressable.
18908 * tree.h: Document new use of TREE_ADDRESSABLE.
18909 (expand_expr_stmt_value): Declare.
18911 2002-01-01 Tom Rix <trix@redhat.com>
18913 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18914 rs6000_emit_allocate_stack.
18916 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18918 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18919 ${srcdir}/ginclude/ to every entry in extra_headers.
18920 * configure: Regenerate.
18921 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18922 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18923 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18924 * ginclude/proto.h: Rename to config/convex/proto.h.
18926 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18928 * attribs.c (handle_vector_size_attribute): Use host_integerp
18929 and tree_int_cst; remove warnings.
18930 * caller-save.c (insert_restore): Add cast to get rid of warning.
18931 (insert_save): Likewise.
18932 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18933 * regmove.c (find_matches): Add temporary var to kill a warning.
18935 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18937 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18938 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18939 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18940 (vms-dwarf2eh.o): Add Makefile rule.
18941 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18942 * config/alpha/vms-dwarf2eh.asm: New file.
18944 * gcc.c (delete_if_ordinary): Delete all versions.
18946 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18948 * config/mmix/mmix.md: Update FIXME to not mention
18950 (MMIX_rJ_REGNUM): New define_constants constant.
18951 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18952 "*movdicc_real"): Adjust contraints formatting.
18953 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18954 for branch prediction.
18955 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18957 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18958 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18959 number. Delete related FIXMEs.
18960 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18961 from number to MMIX_rJ_REGNUM.
18962 (TARGET_MASK_BRANCH_PREDICT): New.
18963 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18964 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18965 value. Add -mbranch-predict and -mno-branch-predict.
18966 (TARGET_VERSION): Drop date.
18967 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18968 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18969 for finding out global symbols.
18970 (mmix_asm_output_labelref): Revert condition for global symbol.
18971 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18972 (mmix_print_operand_punct_valid_p): A '+' is valid.
18974 See ChangeLog.6 for earlier changes.