1 2002-06-07 Zack Weinberg <zack@codesourcery.com>
3 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4 options their own entries.
5 (parse_option): Clarify comment.
6 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7 special case. Replace if/strcmp chain for -W options with
8 use of new OPT_* entries for them.
9 (cpp_handle_options): Update to match.
10 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
11 * c-decl.c: Update call to cpp_handle_option.
13 2002-06-07 Akim Demaille <akim@epita.fr>
15 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
18 2002-06-07 Jeffrey Law <law@redhat.com>
20 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
23 2002-06-07 H.J. Lu (hjl@gnu.org)
25 * configure.in: Add --enable-__cxa_atexit.
26 * configure: Regenerated.
27 * config.in: Likewise.
29 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
32 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
34 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
36 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
38 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
40 2002-06-07 Jason Merrill <jason@redhat.com>
42 * cppexp.c (num_equality_op): Use a temporary variable to work
45 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
47 * diagnostic.c (diagnostic_build_prefix): Tidy.
49 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
51 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
52 scan_parameters, save_replacement_text, replacement_length): New.
53 (scan_out_logical_line): Take a macro and save parameters if
55 (_cpp_logical_line_trad): Update.
56 (_cpp_create_trad_definition): Update to handle function-like
58 * cpplex.c (new_buff): Update.
59 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
61 (CPP_ALIGN2, _cpp_save_parameter): New.
62 * cppmacro.c (save_parameter): Rename, export.
63 (parse_params): Update.
65 2002-06-07 Andreas Jaeger <aj@suse.de>
67 * config/mmix/mmix.c: Remove extra broken prototype for
68 mmix_init_machine_status.
70 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
72 * gengtype.c: Add comments before all the routines.
74 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
76 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
77 from and add t-sh64 to ${tmake_file}.
78 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
79 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
80 * config/sh/t-netbsd-sh5-32: Remove.
81 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
83 (MULTILIB_DIRNAMES): Define.
85 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
87 * i386.md (and promoting splitters): Disable QI to SImode promoting
88 when doing so changes immediate to be 32bit.
90 * rtl.h (emit_*_scope): Declare.
91 * emit-rtl.c (emit_*_scope): New global functions.
92 (try_split): Copy scope.
93 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
94 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
95 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
96 noce_process_if_block, find_cond_trap): Copy scopes.
97 * recog.c (peephole2_optimize): likewise.
99 2002-06-06 Jeffrey Law <law@redhat.com>
101 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
103 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
105 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
107 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
109 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
110 ($(docdir)/gccinstall.info): New target.
111 (info): Depend on it.
112 (gccinstall.dvi): New target.
114 * doc/.cvsignore: Ignore new info files.
115 * doc/install.texi (@setfilename): Reflect new info filename.
117 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
119 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
122 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
125 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
126 c_common_get_alias_set.
127 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
129 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
131 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
133 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
134 * avr/avr.c (avr_output_function_epilogue): Use above to determine
136 * pa/pa.c (pa_output_function_prologue): Likewise.
138 2002-06-05 David S. Miller <davem@redhat.com>
140 * integrate.c (subst_constants): Handle 'B' RTL format.
142 2002-06-05 Eric Christopher <echristo@redhat.com>
144 * varasm.c (make_decl_rtl): Fix comment for removed
147 2002-06-05 Eric Christopher <echristo@redhat.com>
149 * Makefile.in: Remove missed halfpic bits.
151 2002-06-05 Eric Christopher <echristo@redhat.com>
153 * toplev.c: Remove half-pic.
154 * config/mips/mips.c: Ditto.
155 * config/mips/mips.h: Ditto. Remove unused defines.
156 * config/mips/openbsd.h: Update comment to reflect above.
157 * config/mips/mips.md: Remove half-pic constraints.
161 2002-06-05 Jeffrey Law <law@redhat.com>
163 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
164 rejects (mem (lo_sum (reg) (unspec))), but will allow
165 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
167 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
169 * cpphash.h (_cpp_create_definition): Update prototype.
170 (_cpp_push_text_context, _cpp_create_trad_definition): New.
171 ( cpp_lex_identifier_trad): New.
172 (_cpp_set_trad_context): New.
173 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
174 * cpplib.c (SEEN_EOL): Update.
175 (lex_macro_node): Update for -traditional.
176 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
177 * cppmacro.c (_cpp_create_definition): Split into
178 create_iso_definition() and _cpp_create_trad_definition().
179 (warn_of_redefinition): Update prototype; handle traditional
181 (_cpp_push_text_context): New.
182 * cpptrad.c (skip_whitespace, push_replacement_text): New.
183 (lex_identifier): Call ht_lookup with correct start.
184 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
185 _cpp_set_trad_context): New.
186 (scan_out_logical_line): Update to handle changing contexts.
188 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
190 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
192 * config/sh/t-be (MULTILIB_ENDIAN): Set.
193 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
194 * t-sh (MULTILIB_ENDIAN): Set.
195 (MULTILIB_OPTIONS): Use it.
196 * t-sh64 (MULTILIB_OPTIONS): Likewise.
197 (MULTILIB_DIRNAMES): Likewise.
199 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
201 * toplev.h (report_error_function): Remove.
203 * diagnostic.h (location_t): New datatype.
204 (text_info): Likewise.
205 (diagnostic_info): Likewise.
206 (output_prefix): New macro.
207 (diagnostic_last_function_changed): Likewise.
208 (diagnostic_set_last_function): Likewise.
209 (diagnostic_last_module_changed): Likewise.
210 (diagnostic_set_last_module): Likewise.
211 (report_diagnostic): Now macro.
212 (diagnostic_set_info): Declare.
214 * diagnostic.c (report_problematic_module): Rename to
215 diagnostic_repor_current_module.
216 (set_diagnostic_context): Remove.
217 (count_error): Rename to diagnostic_error_count.
218 (error_function_changed): Remove.
219 (record_last_error_function): Likewise.
220 (error_module_changed): Likewise.
221 (record_last_error_module): Likewise.
222 (context_as_prefix): Rename to diagnostic_build_prefix.
223 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
224 (diagnostic_set_info): New function.
226 * objc/objc-act.c: #include diagnostic.h
227 (error_with_ivar): Adjust call to count_error.
228 (warn_with_method): Likewise.
229 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
231 2002-06-05 Bob Wilson <bob.wilson@acm.org>
233 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
234 lang_hooks.types.make_type instead of make_node; set up
235 __va_list_tag type decl.
236 (xtensa_builtin_saveregs): Remove broken use of
237 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
238 for saved registers; add varargs alias set.
240 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
243 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
244 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
245 CPP_PREDEFINES and part of CPP_SPEC.
246 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
247 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
249 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
251 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
253 2002-06-05 Alan Modra <amodra@bigpond.net.au>
255 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
257 2002-06-04 Zack Weinberg <zack@codesourcery.com>
259 * gengtype-yacc.y: Make sure all rules end with a semicolon.
261 2002-06-04 Bob Wilson <bob.wilson@acm.org>
263 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
264 typo in function prototype and include "ggc.h" header.
266 2002-06-04 Richard Henderson <rth@redhat.com>
268 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
269 (print_operand) ['U']: Likewise.
270 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
271 (alpha_expand_unaligned_store_words): Likewise.
272 (alpha_expand_builtin_vector_binop): Fix typo.
273 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
274 umulh, and cix insns.
275 (one_arg_builtins): Add cix builtins.
276 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
277 (alpha_expand_builtin): Fix typo in arity.
278 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
279 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
280 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
281 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
282 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
283 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
284 builtin_ctlz, builtin_ctpop): New.
285 * doc/extend.texi (Alpha Built-in Functions): Update.
287 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
289 * gengtype.c (write_gc_root): Don't unnecessarily prevent
290 global variable-length arrays being roots.
292 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
293 * configure.in (config_gtfiles): New variable.
294 (all_gtfiles): Initialise from config_gtfiles.
295 * configure: Regenerate.
297 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
300 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
301 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
302 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
303 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
304 win32.h (CPP_SPEC): Remove cpp_cpu.
305 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
306 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
308 2002-06-04 Janis Johnson <janis187@us.ibm.com>
310 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
312 2002-06-04 Jeff Law <law@redhat.com.
313 David Edelsohn <edelsohn@gnu.org>
314 Michael Matz <matz@kde.org>
316 * sched-int.h (struct deps): New field libcall_block_tail_insn.
317 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
318 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
319 is set, then mark the current insn as being part of a libcall
321 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
323 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
324 insns against the issue rate.
326 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
328 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
329 * final.c (final_scan_insn): Likewise.
330 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
331 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
332 * haifa-sched.c (unlink_other_notes): Likeewise.
333 (reemit_notes): Likewise.
334 * print-rtl.c (print_rtx): Likewise.
335 * sched-deps (sched-analyze): Likewise.
336 * rtl.c (note_insn_name): Likewise.
337 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
338 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
341 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
343 * varasm.c (mark_constants): Handle RTX format 'B'.
345 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
347 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
348 (struct cpp_context): Add traditional fields.
349 * cppmacro.c (paste_all_tokens, push_ptoken_context,
350 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
351 * cpptrad.c (skip_comment, lex_identifier,
352 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
354 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
356 * gbl-ctors.h: Fix formatting.
358 * gccspec.c: Likewise.
360 * gcov-io.h: Likewise.
362 * ggc-common.c: Likewise.
364 * ggc-page.c: Likewise.
365 * ggc-simple.c: Likewise.
366 * global.c: Likewise.
368 * gthr-dce.h: Likewise.
370 * gthr-posix.h: Likewise.
371 * gthr-rtems.h: Likewise.
372 * gthr-solaris.h: Likewise.
373 * gthr-win32.h: Likewise.
375 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
377 Merge from pch-branch:
379 * gengtype.h (UNION_OR_STRUCT_P): New macro.
380 * gengtype.c (write_gc_structure_fields): Use it.
381 (write_gc_root): Use it here too.
383 * gengtype.c (write_gc_structure_fields): Assume that lengths
384 of typenames fit into an 'int'; don't pass a size_t to "%d" in
386 (write_gc_marker_routine_for_structure): Likewise.
387 (write_gc_types): Likewise.
388 (write_gc_root): Likewise.
390 * varray.h (VARRAY_CLEAR): New.
391 (varray_clear): Prototype.
392 * varray.c (varray_clear): New.
393 * cselib.c (reg_values_old): New.
394 (used_regs_old): New.
395 (cselib_init): Use cached varrays if available to avoid
396 generating large amounts of garbage.
397 (cselib_finish): Don't throw away old varrays.
399 * final.c (insn_addresses_): Move out of ifdef.
401 * varray.c (uses_ggc): Make more varray kinds GCable.
402 * varray.h (union varray_data_tag): Let gengtype see
403 fields 'generic' and 'te'.
404 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
405 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
406 (reg_to_stack): Don't call VARRAY_FREE.
407 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
408 (insn_addresses_): Use gengtype to mark.
409 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
410 pointers; handle generic pointers in unused union fields.
411 (get_output_file_with_visibility): Include cselib.h,
412 insn-addr.h in gtype-desc.c.
413 * function.c (prologue): Use gengtype to mark.
414 (epilogue): Likewise.
415 (sibcall_epilogue): Likewise.
416 * dependence.c: Include gt-dependence.h, ggc.h.
417 (struct def_use): Use gengtype to mark.
418 (struct loop): Likewise.
419 (struct induction): Likewise.
420 (struct dependence): Likewise.
421 (def_use_chain): Likewise.
422 (dep_chain): Likewise.
423 (loop_chain): Likewise.
424 (induction_chain): Likewise.
425 (init_dependence_analysis): Don't free anything, just clear pointers.
426 (build_def_use): Use GGC to allocate def_use.
427 (add_loop): Use GGC to allocate loop.
428 (find_induction_variable): Use GGC to allocate induction.
429 (check_node_dependence): Use GGC to allocate induction, dependence.
430 (dump_node_dependence): Don't free varrays.
431 (end_dependence_analysis): Likewise.
432 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
433 (struct elt_loc_list): Likewise.
434 (struct elt_list): Likewise.
435 * cselib.c: Don't include obstack.h.
436 (hash_table): Use gengtype to mark.
437 (reg_values): Use gengtype to mark.
438 (used_regs): Use gengtype to mark.
439 (cselib_obstack): Delete.
440 (cselib_startobj): Delete.
441 (empty_vals): Mark as deletable.
442 (empty_elt_lists): Mark as deletable.
443 (empty_elt_loc_lists): Mark as deletable.
444 (new_elt_list): Use GGC to allocate struct elt_list.
445 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
446 (clear_table): Don't delete obstack; don't unnecessarily clear
448 (new_cselib_val): Use GGC to allocate struct cselib_val.
449 (cselib_init): Don't set up obstacks. Use GGC to allocate
451 (cselib_finish): Just clear variables, don't free anything.
452 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
453 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
454 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
455 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
456 (gt-reg-stack.h): New rule.
457 (gt-dependence.h): New rule.
458 (gtype-desc.o): Add cselib.h, insn-addr.h.
460 * varray.c: Use only necessary headers.
463 (varray_init): Take type, not size. Use GGC if appropriate.
464 (varray_grow): Update for change to struct varray_head_tag.
465 Use GGC if appropriate.
466 * varray.h (struct const_equiv_data): Use gengtype.
467 (enum varray_data_enum): New.
468 (union varray_data_tag): Use gengtype.
469 (struct varray_head_tag): Use gengtype. Replace size field with
470 enum varray_data_enum.
471 (varray_init): Update prototype.
472 (VARRAY_SCHED_INIT): Delete.
473 (VARRAY_*_INIT): Update for change to varray_init.
474 (VARRAY_SCHED): Delete.
475 (VARRAY_PUSH_SCHED): Delete.
476 (VARRAY_TOP_SCHED): Delete.
477 * tree.h: Update for change to length specifier.
478 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
479 (clone_body): Likewise.
480 * ssa.h (ssa_definition): Use gengtype to mark.
481 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
482 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
483 * rtl.h (struct rtvec_def): Update for change to length specifier.
484 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
485 (struct initial_value_struct): Update for change to length specifier.
486 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
487 (ggc_add_tree_varray_root): Delete prototype.
488 (ggc_mark_rtx_varray): Delete prototype.
489 (ggc_mark_tree_varray): Delete prototype.
490 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
491 (ggc_add_tree_varray_root): Delete.
492 (ggc_mark_rtx_varray): Delete.
493 (ggc_mark_tree_varray): Delete.
494 (ggc_mark_rtx_varray_ptr): Delete.
495 (ggc_mark_tree_varray_ptr): Delete.
496 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
497 (create_varray): Delete prototype.
498 * gengtype.c (varrays): Delete.
499 (create_varray): Delete.
500 (adjust_field_type): Detect array of string pointers.
501 (process_gc_options): Remove code to handle varray_type option.
502 (set_gc_used_type): Remove TYPE_VARRAY case.
503 (output_escaped_param): New.
504 (write_gc_structure_fields): Use output_escaped_param on all
505 parameters. Handle 'skip' with 'use_param' option. Handle
506 arrays of strings. Remove TYPE_VARRAY handling.
507 (write_gc_roots): Use boolean to detect 'length' option.
508 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
509 (struct_fields): Call adjust_field_type on array fields.
510 (type): Remove VARRAY_TYPE case.
511 (type_option): Likewise.
512 * gengtype-lex.l: Don't consider varray_type a keyword.
513 * function.h: Update for change to length specifier.
514 (free_eh_status): Delete prototype.
515 * function.c (free_after_compilation): Don't call free_eh_status.
516 (reorder_blocks): Don't use VARRAY_FREE.
517 * except.c (struct eh_status): Update for change to length specifier.
518 remove varray_type specifier.
519 (free_eh_status): Delete.
520 * dwarf2out.c: Include gt-dwarf2out.h.
521 (used_rtx_varray): Use gengtype to mark, move
523 (incomplete_types): Likewise.
524 (decl_scope_table): Likewise.
525 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
526 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
527 * c-tree.h (struct lang_type): Update for change to length specifier.
528 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
529 * c-objc-common.c: Include gt-c-objc-common.h.
530 (deferred_fns): Mark for gengtype.
531 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
532 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
533 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
534 (gtype-desc.o): Update dependencies.
535 (dwarf2out.o): Add gt-dwarf2out.h.
536 (varray.o): Update dependencies.
537 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
538 (gt-c-objc-common.h): New rule.
539 (gt-dwarf2out.h): New rule.
540 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
542 * doc/gty.texi (GTY Options): Correct spelling.
543 (GGC Roots): Likewise.
544 * Makefile.in (TEXI_CPP_FILES): New.
545 (TEXI_GCC_FILES): New.
546 (TEXI_GCCINT_FILES): New.
547 (TEXI_CPPINT_FILES): New.
548 ($(docdir)/cpp.info): Use new macros.
549 ($(docdir)/gcc.info): Likewise.
550 ($(docdir)/gccint.info): Likewise.
551 ($(docdir)/cppinternals.info): Likewise.
554 (gccint.dvi): Likewise.
555 (cppinternals.dvi): Likewise.
557 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
558 * doc/gccint.texi (Top): Include gty.texi.
559 * doc/gty.texi: New file.
561 * bitmap.c: Include ggc.h, gt-bitmap.h.
562 (bitmap_ggc_free): New.
563 (bitmap_elem_to_freelist): New.
564 (bitmap_element_free): Use bitmap_elem_to_freelist.
565 (bitmap_element_allocate): Allow use of GGC.
566 (bitmap_clear): Use bitmap_elem_to_freelist.
567 (bitmap_copy): Update for change to bitmap_element_allocate.
568 (bitmap_set_bit): Likewise.
569 (bitmap_operation): Update for changes elsewhere.
570 (bitmap_initialize): Allow to create bitmaps that will use GGC.
571 * bitmap.h (struct bitmap_element_def): Use gengtype.
572 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
573 (bitmap_initialize): Add extra parameter.
574 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
575 (BITMAP_ALLOCA): Delete.
576 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
577 (BITMAP_GGC_ALLOC): New.
578 * Makefile.in (gtype-desc.o): Add bitmap.h.
579 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
580 (GTFILES): Add bitmap.c.
581 (gt-bitmap.h): New rule.
582 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
583 * basic-block.h: Update for changes to bitmap_initialize.
584 * except.c (exception_handler_label_map): Move into...
585 (struct eh_status): Here.
586 (struct eh_region): Make 'aka' GCable.
587 (free_eh_status): Don't need to specially handle
588 exception_handler_label_map.
589 (add_ehl_entry): Update for changes to exception_handler_label_map.
590 (find_exception_handler_labels): Likewise.
591 (remove_exception_handler_label): Likewise.
592 (maybe_remove_eh_handler): Likewise.
593 (for_each_eh_label): Likewise.
594 (remove_eh_handler): Allocate 'aka' using GGC.
595 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
598 * gengtype.c (write_gc_marker_routine_for_structure): Name
599 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
600 (write_gc_types): Arrange for the tests with NULL to be inlined.
601 (write_gc_roots): Update uses of procedure pointers.
602 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
604 * Makefile.in (explow.o): Add dependency on gt-explow.h.
605 (sdbout.o): Add dependency on gt-sdbout.h.
607 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
608 (mem_attrs_htab): Likewise.
609 (init_emit_once): Don't call ggc_add_deletable_htab.
610 * fold-const.c (size_htab): Use gengtype to clear unused entries.
611 (size_int_type_wide): Don't call ggc_add_deletable_htab.
612 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
613 parameters, use them, change callers.
614 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
615 (write_gc_roots): Handle 'if_marked' option.
616 (main): Don't need to call set_gc_used_type any more.
617 * ggc.h (ggc_htab_marked_p): Delete.
618 (ggc_htab_mark): Delete.
619 (struct ggc_cache_tab): New.
620 (gt_ggc_cache_rtab): New declaration.
621 * ggc-common.c (struct d_htab_root): Delete.
622 (d_htab_roots): Delete.
623 (ggc_add_deletable_htab): Delete.
624 (ggc_htab_delete): Handle new htab-deleting mechanism.
625 (ggc_mark_roots): Use new htab-deleting mechanism.
626 * tree.c (type_hash_table): Use gengtype to clear unused entries.
628 (init_obstacks): Don't call ggc_add_deletable_htab.
630 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
631 (struct hashed_entry): Likewise.
632 (nst_method_hash_list): Likewise.
633 (cls_method_hash_list): Likewise.
634 (HASH_ALLOC_LIST_SIZE): Delete.
635 (ATTR_ALLOC_LIST_SIZE): Delete.
636 * objc/objc-act.c (hash_init): Use ggc to allocate
637 nst_method_hash_list, cls_method_hash_list.
638 (hash_enter): Use ggc to allocate; allocate one entry at a time.
639 (hash_add_attr): Likewise.
640 (ggc_mark_hash_table): Delete.
641 (objc_act_parse_init): Delete.
642 (objc_init): Delete reference to objc_act_parse_init.
643 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
644 obstack.h. Replace references to 'struct hash_table' with htab_t.
645 (struct symbol_hash_entry): Replace hash header with key field.
646 (struct file_hash_entry): Replace hash header with key field.
647 (struct demangled_hash_entry): Replace hash header with key field.
648 (hash_string_eq): New.
649 (hash_string_hash): New.
650 (symbol_hash_newfunc): Delete.
651 (symbol_hash_lookup): Modify to use htab_t.
652 (file_hash_newfunc): Delete.
653 (file_hash_lookup): Modify to use htab_t.
654 (demangled_hash_newfunc): Delete.
655 (demangled_hash_lookup): Modify to use htab_t.
656 (tlink_init): Modify to use htab_t.
659 * ggc.h: Delete forward structure declarations.
660 Delete prototypes for deleted functions.
661 * ggc-common.c: Don't include hash.h.
662 (ggc_add_tree_hash_table_root): Delete.
663 (ggc_mark_tree_hash_table_entry): Delete.
664 (ggc_mark_tree_hash_table): Delete.
665 (ggc_mark_tree_hash_table_ptr): Delete.
666 * gengtype.c (write_gc_structure_fields): Allow param_is option.
667 (write_gc_marker_routine_for_structure): Use visibility of
668 the parameter if there is one.
669 * function.c: Replace hash.h with hashtab.h. Replace references
670 to 'struct hash_table *' with htab_t.
671 (struct insns_for_mem_entry): Include a plain key.
672 (fixup_var_refs_insns_with_hash): Update to use htab_t.
673 (insns_for_mem_newfunc): Delete.
674 (insns_for_mem_hash): Update to use htab_t.
675 (insns_for_mem_comp): Likewise.
676 (insns_for_mem_walk): Likewise.
677 * c-lang.c: Include ggc.h.
678 * Makefile.in (OBJS): Remove hash.o.
679 (c-lang.o): Add GGC_H.
680 (COLLECT2_OBJS): Remove hash.o.
681 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
682 (ggc-common.o): Remove hash.h.
683 (function.o): Remove hash.h, add HASHTAB_H.
684 (genautomata.o): Remove hash.h, add HASHTAB_H.
686 * varasm.c (mark_const_str_htab_1): Delete.
687 (mark_const_str_htab): Delete.
688 (const_str_htab_del): Delete.
689 (const_str_htab): Use gengtype to mark.
690 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
692 * tree.c (mark_tree_hashtable_entry): Delete.
693 (mark_tree_hashtable): Delete.
694 * tree.h (mark_tree_hashtable): Delete prototype.
695 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
696 (ggc_mark): Likewise.
698 (htab_create_ggc): New.
699 * ggc-common.c (ggc_calloc): New.
700 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
701 (struct type): Add param_struct structure.
702 * gengtype.c (param_structs): New.
703 (adjust_field_type): Handle param_is option.
704 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
705 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
706 (write_gc_structure_fields): Add new PARAM parameter. Update
707 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
708 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
709 Use it to generate function name. Update callers.
710 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
712 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
714 (main): Define PTR as pointer-to-scalar. Don't specially
715 mark deferred_string or ehl_map_entry.
716 * gengtype-yacc.y (PARAM_IS): Add new token.
717 (externstatic): Use adjust_field_type.
718 (type_option): Add PARAM_IS.
719 * gengtype-lex.l: Add rule for typedef of function pointers.
720 Add rule for PARAM_IS.
722 * except.c (exception_handler_label_map): Use gengtype to mark.
723 (type_to_runtime_map): Likewise.
724 (mark_ehl_map_entry): Delete.
725 (mark_ehl_map): Delete.
726 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
727 (t2r_mark_1): Delete.
729 * Makefile.in (gtype-desc.o): Correct dependencies.
730 (GTFILES): Add hashtab.h.
731 (genautomata.o): Actually uses hashtab.h.
733 * Makefile.in (stringpool.o): Add $(GGC_H).
734 (dwarf2asm.o): Likewise.
735 (GTFILES): Add hashtable.h.
736 * c-common.h (struct c_common_identifier): Use gengtype.
737 * c-decl.h (c_mark_tree): Delete.
738 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
739 * c-tree.h (struct lang_identifier): Use gengtype.
740 (union lang_tree_node): New.
741 (c_mark_tree): Delete prototype.
742 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
744 * gengtype-lex.l (IWORD): Allow 'bool'.
746 * gengtype-yacc.y (ALIAS): New token.
747 (type_option): New rule.
748 (option): Use type_option.
749 * gengtype.c (process_gc_options): New.
750 (set_gc_used_type): Use it.
751 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
752 Add new variable 't' to hold the type of the field being processed.
753 Add more error checking. Use UNION_P when looking at 'desc' option.
754 Handle language-specific structures containing other
755 language-specific structures.
756 (write_gc_types): Handle 'ptr_alias' option.
757 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
758 * ggc-common.c (ggc_pending_trees): Delete.
759 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
760 (ggc_mark_trees): Delete.
761 (gt_ggc_m_tree_node): Delete.
762 * ggc.h (ggc_pending_trees): Delete.
763 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
764 * hashtable.h (ht_identifier): Use gengtype.
765 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
766 * langhooks.h (struct lang_hooks): Delete mark_tree.
767 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
769 * system.h: Poison LANG_HOOKS_MARK_TREE.
770 * tree.c (tree_node_structure): New.
771 * tree.h (struct tree_common): Use gengtype.
772 (struct tree_int_cst): Likewise.
773 (struct tree_real_cst): Likewise.
774 (struct tree_string): Likewise.
775 (struct tree_complex): Likewise.
776 (struct tree_vector): Likewise.
777 (struct tree_identifier): Likewise.
778 (struct tree_list): Likewise.
779 (struct tree_vec): Likewise.
780 (struct tree_exp): Likewise.
781 (struct tree_block): Likewise.
782 (struct tree_type): Likewise.
783 (struct tree_decl): Likewise.
784 (enum tree_structure_enum): New.
785 (union tree_node): Use gengtype, with an alias.
786 (tree_node_structure): Prototype.
787 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
789 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
790 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
791 to LANG_HOOKS_FUNCTION_FINAL.
792 * Makefile.in (GTFILES): Add bitmap.h.
793 * except.c (struct eh_region): Mark field 'aka' to be skipped.
795 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
796 (alpha_init_machine_status): Give proper type.
797 * Makefile.in (c-lang.o): Depend on gtype-c.h.
798 (optabs.o): Depend on gt-optabs.h.
799 (GTFILES): Add optabs.o.
800 (gt-optabs.h): Add rule.
801 * optabs.c: Include gt-optabs.h.
803 * gengtype.c (set_gc_used_type): Correct some errors in last change.
804 (write_gc_structure_fields): If a field which should be NULL is
806 * c-pragma.c: Move struct align_stack and variable alignment_stack
809 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
810 * config/xtensa/xtensa.c: Include gt-cris.h.
811 (struct machine_function): Use gengtype to mark.
812 * config/mmix/mmix.h (struct machine_function): Use gengtype
814 * config/cris/t-cris: Add dependencies for gt-cris.h.
815 * config/cris/cris.c: Include gt-cris.h.
816 (struct machine_function): Use gengtype to mark.
817 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
819 * doc/tm.texi (Per-Function Data): Delete references to
821 * config/ia64/ia64.c (ia64_override_options): Don't set
823 * config/i386/i386.c (override_options): Likewise.
824 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
825 * config/arm/arm.c (arm_init_expanders): Likewise.
826 * config/alpha/alpha.c (override_options): Likewise.
827 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
828 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
829 (write_gc_structure_fields): Don't handle 'really' option.
830 Handle 'maybe_null' option.
831 (write_gc_types): Handle 'maybe_null' option.
832 * function.h (struct function): Don't use "really".
833 (mark_machine_status): Delete declaration.
834 (mark_lang_status): Delete declaration.
835 (gt_ggc_mr_machine_function): Delete prototype.
836 (gt_ggc_mr_language_function): Delete prototype.
837 * function.c (mark_machine_status): Delete.
838 (mark_lang_status): Delete.
839 (gt_ggc_mr_machine_function): Delete.
840 (gt_ggc_mr_language_function): Delete.
841 * c-tree.h (mark_c_function_context): Delete prototype.
842 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
843 * c-decl.c (struct language_function): Rename from struct
844 c_language_function. Update uses. Use gengtype to mark.
845 (mark_c_function_context): Delete.
846 * c-common.h (struct c_language_function): Rename from struct
848 (mark_stmt_tree): Delete prototype.
849 (c_mark_lang_decl): Delete prototype.
850 (mark_c_language_function): Delete prototype.
851 * c-common.c (mark_stmt_tree): Delete.
852 (c_mark_lang_decl): Delete.
853 (mark_c_language_function): Delete.
855 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
856 (lang_bitmap): New typedef. Use where appropriate.
857 (struct type): Add gc_used field, lang_struct field.
858 (UNION_P): New macro.
859 (new_structure): New prototype.
860 (find_structure): Remove 'pos' parameter. Change all callers.
861 * gengtype-lex.l: Update for changes to find_structure.
862 * gengtype-yacc.y (typedef_struct): Use new_structure.
863 (yacc_ids): Suppress warning.
864 (type): Use new_structure.
865 * gengtype.c (string_type): Update for changes to struct type.
866 (find_structure): Just find a structure, don't worry about
868 (new_structure): New.
869 (note_yacc_type): Use new_structure.
870 (set_gc_used_type): New.
872 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
873 (write_gc_types): Handle TYPE_LANG_STRUCT.
874 (write_gc_marker_routine_for_structure): New.
875 (main): Call set_gc_used. Add some calls to set_gc_used_type
876 for places where GCC doesn't use gengtype properly yet.
877 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
878 (gt_ggc_m_tree_node): Likewise.
880 * varasm.c (copy_constant): Call expand_constant if we hit
881 something we can't recognise.
883 * ggc-common.c (ggc_mark_rtvec_children): Delete.
884 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
885 (lang_mark_false_label_stack): Delete.
886 * rtl.h (struct rtvec_def): Use gengtype to mark.
887 * ggc.h (ggc_mark_rtvec): Delete.
888 (gt_ggc_m_rtvec_def): Delete.
889 (ggc_mark_nonnull_tree): Delete.
890 (ggc_mark_rtvec_children): Delete prototype.
891 (lang_mark_false_label_stack): Delete declaration.
893 * gengtype.h (note_yacc_type): Add prototype.
894 * gengtype.c (note_yacc_type): New function.
895 * gengtype-lex.l: Add lexer support for yacc files.
896 * gengtype-yacc.y (start): Extract union from yacc files.
897 (yacc_union): New rule.
898 (yacc_typematch): New rule.
899 (yacc_ids): New rule.
900 (enum_items): Tweak for efficiency.
901 (optionseq): Likewise.
903 * c-common.h (struct language_function): Use gengtype.
904 (struct c_lang_decl): Likewise.
905 * c-tree.h (struct lang_decl): Likewise.
906 (struct lang_type): Likewise.
907 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
908 tree language substructures.
910 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
912 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
914 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
916 * stmt.c (struct nesting): Add discriminator. Use gengtype to
917 mark. Remove 'data.block.cleanup_ptr' field.
918 (struct stmt_status): Use usual technique to mark struct nesting.
919 (gt_ggc_mr_nesting_cond): Delete.
920 (gt_ggc_mr_nesting_loop): Delete.
921 (gt_ggc_mr_nesting_block): Delete.
922 (gt_ggc_mr_nesting_case_stmt): Delete.
923 (expand_start_cond): Set discriminator.
924 (expand_start_loop): Likewise.
925 (expand_start_null_loop): Likewise.
926 (expand_start_bindings_and_block): Set discriminator. Don't set
928 (expand_decl_cleanup): Replace 'cleanup_ptr' with
929 &thisblock->data.block.cleanups.
930 (expand_start_case): Set discriminator.
931 (expand_start_case_dummy): Set discriminator.
933 * ggc-callbacks.c: Remove.
935 * gengtype.h (struct type): Add 'u.s.bitmap' field.
936 (find_structure): Add 'pos' parameter.
937 * gengtype-lex.l: Update callers to find_structure.
938 * gengtype-yacc.y: Likewise.
939 * gengtype.c (find_structure): Allow for structures to be defined
940 in multiple language backends.
941 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
942 (counter): Rename to gc_counter.
943 (write_gc_structure_fields): Fail when writing out fields for
944 an incomplete structure. Ignore arrays of scalars. Handle
946 (write_gc_types): Reset counter for each procedure written.
948 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
949 (free_case_nodes): Delete.
950 (expand_end_case_type): Delete call to free_case_nodes.
952 * Makefile.in (cselib.o): Include gt-<filename>.h.
954 (profile.o): Likewise.
956 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
957 alphabetize backend files.
958 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
959 * alias.c: Use gengtype for roots.
960 * c-common.h (struct stmt_tree_s): Use gengtype.
961 * c-decl.c: Use gengtype for roots.
962 * cselib.c: Use gengtype for roots.
963 * expr.c: Use gengtype for roots.
964 * fold-const.c: Use gengtype for roots.
965 * gcse.c: Use gengtype for roots.
966 * gengtype-lex.l: Handle typedefs of function types.
967 Allow for empty array bounds.
968 Allow processing to stop on initialisers.
969 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
970 (semiequal): New rule.
971 * gengtype.c (create_file): Tidy output files.
972 (get_output_file_with_visibility): Fix paren warning. Fix bug
973 involving multiple input files mapping to one output file.
974 (write_gc_structure_fields): Skip arrays of scalars.
975 (write_gc_types): Tidy output files.
976 (write_gc_root): New function.
977 (write_gc_roots): Fix bugs, add support for roots that are
979 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
980 (ggc_mark_tree_ptr): Delete.
981 (ggc_add_rtx_root): Delete.
982 (ggc_add_tree_root): Delete.
983 (ggc_del_root): Delete.
984 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
985 allocate struct initial_value_struct.
986 * profile.c: Use gengtype for roots.
987 * sdbout.c: Use gengtype for roots.
988 * varasm.c (mark_weak_decls): Delete unused prototype.
989 (mark_const_hash_entry): Delete unused function.
990 * config/darwin-protos.h: Use gengtype for roots.
991 (machopic_add_gc_roots): Delete.
992 * config/arm/arm.c: Use gengtype for roots.
993 * config/arm/arm.h: Use gengtype for roots.
994 * config/c4x/c4x-protos.h: Use gengtype for roots.
995 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
996 * config/d30v/d30v-protos.h: Use gengtype for roots.
997 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
998 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
999 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1000 * config/ia64/ia64-protos.h: Use gengtype for roots.
1001 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1002 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1003 * config/m68hc11/m68hc11.c (z_reg): Make global.
1004 (z_reg_qi): Make global.
1005 (m68hc11_add_gc_roots): Delete.
1006 * config/mcore/mcore-protos.h: Use gengtype for roots.
1007 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1008 * config/mips/mips.c (mips_add_gc_roots): Delete.
1009 * config/mips/mips.h: Use gengtype for roots.
1010 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1011 * config/mmix/mmix.h: Use gengtype for roots.
1012 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1013 * config/mn10200/mn10200.h: Use gengtype for roots.
1014 * config/pa/pa.c: Use gengtype for roots, marking.
1015 (struct deferred_plabel): Use GGC, gengtype.
1016 (pa_add_gc_roots): Delete.
1017 (mark_deferred_plabels): Delete.
1018 * config/pj/pj-protos.h: Use gengtype for roots.
1019 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1020 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1021 machopic_add_gc_roots.
1022 * config/rs6000/rs6000.h: Use gengtype for roots.
1023 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1024 (gt-darwin.h): Add rule.
1025 * config/sh/sh.c: Use gengtype for roots.
1026 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1027 (gt-sh.h): Add rule.
1028 * config/sparc/sparc.c: Use gengtype for roots.
1029 (sparc_add_gc_roots): Delete.
1030 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1031 (mark_ultrasparc_pipeline_state): Delete.
1032 * config/sparc/sparc.h: Use gengtype for roots.
1034 * Makefile.in (c-parse.o): Update dependencies.
1035 (c-common.o): Likewise.
1036 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1037 Add dependencies for the files they generate.
1038 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1039 * c-common.h: Likewise.
1040 * c-decl.c: Likewise.
1041 (gt_ggc_mp_binding_level): Delete.
1042 * c-lang.c: Include gtype-c.h.
1043 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1045 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1046 (gt_ggc_mp_align_stack): Delete.
1047 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1048 * function.c: Replace ggc_add_* uses with GTY annotations.
1049 (gt_ggc_mp_function): Delete.
1050 * function.h: Replace ggc_add_* uses with GTY annotations.
1051 * gengtype.c (lang_names): New.
1052 (NUM_BASE_FILES): New.
1053 (open_base_files): Create language base files.
1055 (get_file_basename): New.
1056 (get_base_file_bitmap): New.
1057 (get_output_file_with_visibility): Rename from get_output_file.
1058 Add more mappings for various C/Objc filenames.
1059 (finish_root_table): New.
1060 (write_gc_roots): Handle dependencies and scoping properly.
1061 * gengtype.h: Add prototypes for new functions.
1062 * ggc-common.c (struct deletable_root): Delete.
1063 (deletables): Delete.
1064 (ggc_add_deletable_root): Delete.
1065 (ggc_mark_roots): No need to deal with deleted functionality.
1066 * ggc.h (ggc_add_deletable_root): Delete prototype.
1067 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1068 (gtype-objc.h): Add rule to create.
1069 * objc/config-lang.in (gtfiles): New.
1070 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1071 ggc_add_* with GTY markers. Include gtype-objc.h.
1072 (ggc_mark_imp_list): Delete.
1073 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1074 * objc/objc-lang.c: Random Whitespace Change.
1076 * except.h (exception_handler_labels): Delete.
1077 (get_exception_handler_labels): New.
1078 * except.c (exception_handler_labels): Delete.
1079 (struct eh_status): Add exception_handler_labels field.
1080 (doing_eh): Don't add exception_handler_labels as root.
1081 (free_eh_status): Don't need to free exception_handler_labels.
1082 (get_exception_handler_labels): New.
1083 (find_exception_handler_labels): Update for move of
1084 exception_handler_labels.
1085 (remove_exception_handler_label): Likewise.
1086 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1087 * jump.c (rebuild_jump_labels): Likewise.
1088 * loop.c (find_and_verify_loops): Likewise.
1089 * sched-rgn.c (is_cfg_nonregular): Likewise.
1091 * gengtype.c (write_gc_structure_fields): Handle variable-length
1094 * varasm.c (struct weak_syms): Use GGC, gengtype.
1095 (mark_weak_decls): Delete.
1096 (weak_decls): Likewise.
1097 (add_weak): Likewise.
1098 (remove_from_pending_weak_list): Likewise.
1099 (init_varasm_once): Likewise.
1101 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1102 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1103 stor-layout.c, regclass.c, and lists.c.
1104 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1105 gt-regclass.h and gt-lists.h on s-gtype.
1106 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1107 * except.c: Use gengtype for roots.
1108 * explow.c: Use gengtype for roots. Include gt-explow.h.
1109 * expr.h (init_stor_layout_once): Delete prototype.
1110 * function.c: Use gengtype for roots.
1111 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1112 * gengtype-yacc.y (start): Can also be an externstatic.
1113 (externstatic): New production.
1114 (struct_fields): Correct array bounds inversion for 2-d arrays.
1115 * gengtype.c (variables): New variable.
1116 (note_variable): New function.
1117 (get_output_file): Include libfuncs.h into gtype-desc.c.
1118 (get_output_file_name): New function.
1119 (write_gc_structure_fields): Suppress warnings.
1120 (write_gc_types): Make static.
1121 (put_mangled_filename): New function.
1122 (write_gc_roots): New function.
1123 (main): Call write_gc_roots.
1124 * gengtype.h (note_variable): Prototype.
1125 (get_output_file_name): Prototype.
1126 (write_gc_types): Delete prototype.
1127 * ggc.h: Clean up unnecessary structure predefinitions.
1128 (struct ggc_root_tab): Define.
1129 (gt_ggc_m_rtx_def): Make function, not macro.
1130 (gt_ggc_m_tree_node): Likewise.
1131 * libfuncs.h: Use gengtype for roots.
1132 * lists.c: Use gengtype for roots. Include gt-lists.h.
1133 (init_EXPR_INSN_LIST_cache): Delete.
1134 * optabs.c: Use gengtype for roots.
1135 (gt_ggc_mp_optab): Delete.
1136 * optabs.h: Use gengtype for roots.
1137 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1138 * rtl.h: Use gengtype for roots.
1139 (init_EXPR_INSN_LIST_cache): Delete prototype.
1140 * stor-layout.c: Use gengtype for roots.
1141 Include gt-stor-layout.h.
1142 (init_stor_layout_once): Delete.
1143 * toplev.c: Use gengtype for roots. Delete calls to deleted
1145 * tree.c: Use gengtype for roots.
1146 * tree.h: Use gengtype for roots.
1147 * varasm.c: Use gengtype for roots.
1149 * Makefile.in (GTFILES): Add @all_gtfiles@.
1150 * configure: Regenerate.
1151 * configure.in: Construct all_gtfiles from the gtfiles definitions
1153 * gengtype-yacc.y (type): Warn about duplicate structure names.
1154 * gengtype.c (get_output_file): Handle .c files in language
1157 * Makefile.in (GTFILES): Run gengtype on all the config files
1158 and on the target .c file.
1159 * except.c (mark_eh_region): Delete.
1160 (init_eh_for_function): Use GGC on struct eh_status.
1161 (mark_eh_status): Delete.
1162 (free_eh_status): Use GGC.
1163 (expand_eh_region_start): Use GGC to
1164 (collect_eh_region_array): Allocate last_region_number using GGC.
1165 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1166 (remove_eh_handler): Let GGC free struct eh_region.
1167 (add_call_site): Use GGC to reallocate call_site_record array.
1168 * function.c (init_machine_status): Update calling sequence.
1169 (mark_machine_status): Likewise.
1170 (mark_lang_status): Likewise.
1171 (prepare_function_start): Update init_machine_status call.
1172 (mark_function_status): Delete.
1173 (maybe_mark_struct_function): Delete.
1174 (ggc_mark_struct_function): Delete.
1175 (gt_ggc_mp_function): New.
1176 (gt_ggc_mr_machine_function): New.
1177 (gt_ggc_mr_language_function): New.
1178 (init_function_once): Use canonical names.
1179 * function.h (struct function): Use gengtype.
1180 (init_machine_status): Return the structure.
1181 (mark_machine_status): Take a 'void *'.
1182 (mark_lang_status): Likewise.
1183 * ggc-common.c (ggc_mark_trees): Use canonical name for
1184 ggc_mark_struct_function.
1185 * tree.h (ggc_mark_struct_function): Delete prototype.
1186 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1187 (alpha_init_machine_status): Likewise.
1188 (override_options): Use canonical name for alpha_mark_machine_status.
1189 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1190 * config/arm/arm.h (struct machine_function): Use gengtype.
1191 * config/arm/arm.c (arm_mark_machine_status): Delete.
1192 (arm_init_machine_status): Update calling sequence.
1193 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1194 * config/cris/cris.c (cris_init_machine_status): Update
1196 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1197 * config/d30v/d30v.c (d30v_init_machine_status): Update
1199 (d30v_mark_machine_status): Delete.
1200 * config/i386/i386.c: Include gt-i386.h.
1201 (struct machine_function): Use gengtype.
1202 (ix86_init_machine_status): Update calling sequence.
1203 (ix86_mark_machine_status): Delete.
1204 (override_options): Use canonical namke for ix86_mark_machine_status.
1205 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1206 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1208 (ia64_mark_machine_status): Delete.
1209 (ia64_override_options): Use canonical name for
1210 ia64_mark_machine_status.
1211 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1213 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1214 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1215 * gengtype.c (get_output_file): Fix warning.
1216 (main): Add prototype to suppress warning.
1217 * tree.c: Remove tree_hash_mark prototype.
1219 * tree.h (init_stmt): Delete prototype.
1220 * toplev.c (lang_independent_init): Don't call init_stmt.
1221 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1222 (stmt_obstack): Delete.
1223 (POPSTACK): No need to free 'struct nesting'.
1224 (gt_ggc_mr_nesting_cond): Use canonical names.
1225 (gt_ggc_mr_nesting_loop): Use canonical names.
1226 (gt_ggc_mr_nesting_block): Use canonical names.
1227 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1228 (mark_stmt_status): Delete.
1229 (init_stmt): Delete.
1230 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1231 Use it everywhere that last_expr_type was cleared.
1232 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1233 (zap_lists): Delete.
1234 * ggc.h (ggc_add_deletable_root): Prototype.
1235 (mark_stmt_status): Remove prototype.
1236 * ggc-common.c (ggc_add_deletable_root): New.
1237 (ggc_mark_roots): Handle deletable roots.
1238 * function.c (ggc_mark_struct_function): Use canonical name
1239 for mark_stmt_status.
1240 * emit-rtl.c (free_sequence_stack): New.
1241 (start_sequence): Use a freelist for sequences.
1242 (end_sequence): Likewise.
1243 (init_emit_once): Add free_sequence_stack as a deleteable root.
1244 * c-pragma.c Include gt-c-pragma.h.
1245 (struct align_stack): Use gengtype.
1246 (push_alignment): Use GGC for struct align_stack.
1247 (mark_align_stack): Delete.
1248 (gt_ggc_mp_align_stack): New.
1249 (init_pragma): Use canonical name for mark_align_stack.
1250 * c-decl.c: Include gt-c-decl.h.
1251 (struct binding_level): Use gengtype.
1252 (make_binding_level): Use GGC; handle the freelist here.
1253 (pop_binding_level): New.
1254 (pushlevel): Move code into make_binding_level.
1255 (push_label_level): Likewise.
1256 (poplevel): Move code into pop_binding_level.
1257 (pop_label_level): Likewise.
1258 (mark_binding_level): Delete.
1259 (gt_ggc_mp_binding_level): New.
1260 (c_init_decl_processing): Use canonical name for mark_binding_level.
1261 Add free_binding_level as deletable root.
1262 (mark_c_function_context): Use canonical name for mark_binding_level.
1263 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1264 (c-pragma.o): Add gt-c-pragma.h.
1265 (GTFILES): Add c-decl.c and c-pragma.c.
1266 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1268 * tree.c (struct type_hash): Use gengtype.
1269 (init_obstacks): Use canonical name for type_hash_mark.
1270 (type_hash_mark): Delete.
1272 * rtl.h (struct mem_attrs): Use gengtype.
1273 * optabs.h (struct optab): Use gengtype.
1274 * optabs.c (expand_binop): Squish signed/unsigned warning.
1275 (mark_optab): Make local, use canonical name, use autogenerated
1277 (init_optabs): Use canonical name for mark_optab.
1278 (new_optab): Use GGC to allocate optabs.
1279 * ggc.h: Delete mark_optab prototype.
1280 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1281 mem_attrs marker procedure.
1282 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1283 explicitly rather than deducing them from file names.
1284 (write_gc_structure_fields): Handle arrays of structures.
1285 (main): Return non-zero exit code if errors occur during output.
1286 * emit-rtl.c (mem_attrs_mark): Delete.
1287 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1288 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1289 (tree.o): Depend on gt-tree.h.
1290 (GTFILES): Add rtl.h, optabs.h, tree.c.
1291 (gt-tree.h): Add it to s-gtype rule.
1293 * .cvsignore: Ignore gengtype flex/bison generated files.
1294 * Makefile.in (GGC_H): Add gtype-desc.h.
1295 (OBJS): Add gtype-desc.o.
1296 (GEN): Add gengtype.
1297 (STAGESTUFF): Add gengtype.
1298 (varasm.o): Add gt-varasm.h.
1299 (stmt.o): Add gt-stmt.h.
1300 (except.o): Add gt-except.h.
1301 (integrate.o): Add gt-integrate.h.
1303 Add new rules for new files.
1304 * configure: Regenerate.
1305 * configure.in: Correct defaults.h paths.
1306 * emit-rtl.c (mark_sequence_stack): Delete.
1307 (mark_emit_status): Delete.
1308 (start_sequence): Allocate sequence structures using GGC.
1309 (end_sequence): Allocate sequence structures using GGC.
1310 * except.c: Use gengtype for various structures. Include
1312 * expr.c (mark_expr_status): Delete.
1313 * function.c: Use gengtype for various structures. Include
1315 (mark_function_status): Use standard gt_ggc names for marker functions.
1316 (ggc_mark_struct_function): Likewise.
1317 * function.h: Use gengtype for various structures.
1318 * gengtype-lex.l: New file.
1319 * gengtype-yacc.y: New file.
1320 * gengtype.c: New file.
1321 * gengtype.h: New file.
1322 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1323 the standard names. Remove some now-unnecessary prototypes.
1324 * integrate.c: Use gengtype for various structures. Include
1326 (mark_hard_reg_initial_vals): Delete.
1327 * integrate.h (mark_hard_reg_initial_vals): Delete.
1328 * stmt.c: Use gengtype for various structures. Include
1330 (mark_case_node): Delete.
1331 (mark_goto_fixup): Delete.
1332 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1333 * system.h: Define GTY to empty. In flex/bison files,
1334 don't poison malloc or realloc, instead just define them to
1335 xmalloc and xrealloc.
1336 * varasm.c: Use gengtype for various structures. Include
1337 gt-varasm.h. Use standard gt_ggc names for marker functions.
1338 (mark_pool_constant): Delete.
1339 (mark_varasm_status): Delete.
1340 (decode_rtx_const): #if 0 out non-typesafe hack.
1342 * function.h (free_lang_status): Mark as obsolete.
1343 * function.c (free_lang_status): Mark as obsolete.
1344 * c-decl.c (push_c_function_context): Use GC to allocate and free
1345 struct language_function.
1346 (pop_c_function_context): Likewise.
1347 * c-common.c (mark_c_language_function): Mark struct
1350 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1351 Document that the machine_function structures must be allocated
1352 using GC. Update mark_machine_status documentation.
1353 * function.h: Don't declare free_machine_status.
1354 * function.c (free_machine_status): Don't define.
1355 (free_after_compilation): Don't call free_machine_status.
1356 (ggc_mark_struct_function): Mark f->machine. Call
1357 mark_machine_status only on non-NULL pointers.
1358 * system.h: Poison free_machine_status.
1359 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1360 struct machine_function.
1361 (xtensa_free_machine_status): Delete.
1362 (override_options): Don't set free_machine_status.
1363 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1364 free_machine_status.
1365 (rs6000_init_machine_status): Use GC on struct machine_function.
1366 (rs6000_free_machine_status): Delete.
1367 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1369 (ia64_mark_machine_status): Likewise.
1370 (ia64_free_machine_status): Delete.
1371 (ia64_override_options): Don't set free_machine_status.
1372 * config/i386/i386.c (override_options): Don't set
1373 free_machine_status.
1374 (ix86_init_machine_status): Use GC on struct machine_function.
1375 (ix86_mark_machine_status): Likewise.
1376 (ix86_free_machine_status): Delete.
1377 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1379 (d30v_mark_machine_status): Likewise.
1380 (d30v_free_machine_status): Delete.
1381 (d30v_init_expanders): Don't set free_machine_status.
1382 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1384 (arm_init_machine_status): Likewise.
1385 (arm_free_machine_status): Delete.
1386 (arm_init_expanders): Don't set free_machine_status.
1387 * config/alpha/alpha.c (override_options): Don't set
1388 free_machine_status.
1389 (alpha_init_machine_status): Use GC on struct machine_function.
1390 (alpha_mark_machine_status): Likewise.
1391 (alpha_free_machine_status): Delete.
1393 * varasm.c (compare_constant): Fix typo.
1395 * varasm.c: Don't include obstack.h.
1396 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1397 (struct rtx_const): Give substructures names, improve formatting.
1398 (struct constant_descriptor): Delete.
1399 (struct constant_descriptor_tree): New, based on constant_descriptor.
1400 (const_hash_table): Is a hash table of trees.
1401 (mark_const_hash_entry): Is used for hashes of trees. Mark
1402 constant_descriptor_tree structure.
1403 (mark_const_str_htab_1): Mark deferred_string structure.
1404 (compare_constant): Rewrite to compare trees.
1405 (compare_constant_1): Delete.
1406 (record_constant): Delete.
1407 (record_constant_1): Delete.
1408 (output_constant_def): Use struct constant_descriptor_tree.
1409 Don't duplicate trees twice.
1410 (struct constant_descriptor_rtx): New.
1411 (struct pool_constant): Used for rtx constants.
1412 (init_varasm_status): Update for change to struct varasm_status.
1413 (mark_varasm_status): Likewise.
1414 (free_varasm_status): Delete.
1415 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1416 (record_constant_rtx): Likewise.
1417 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1418 (force_const_mem): Likewise.
1419 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1420 * function.c (free_after_compilation): Don't use free_varasm_status.
1421 * function.h: Don't prototype free_varasm_status.
1423 * ggc-common.c (ggc_realloc): Handle X being NULL.
1425 * ggc-common.c (ggc_realloc): New function.
1426 * ggc.h: Prototype it.
1427 * emit-rtl.c (free_emit_status): Delete.
1428 (init_emit): Allocate emit subarrays using GC.
1429 (gen_reg_rtx): Reallocate subarrays using GC.
1430 (init_emit): Use GC to allocate 'struct emit_status' and its
1432 (mark_emit_status): Mark structure and its subarrays.
1433 * stmt.c (free_stmt_status): Delete.
1434 * expr.c (free_expr_status): Delete.
1435 * function.h: Remove prototypes for deleted functions.
1436 * function.c (free_after_compilation): Don't use deleted functions.
1437 Don't call free() on x_parm_reg_stack_loc.
1438 (free_after_parsing): Don't use free_stmt_status.
1439 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1440 (mark_function_status): Mark x_parm_reg_stack_loc.
1442 * varasm.c (init_varasm_status): Use GC to allocate
1443 'struct varasm_status' and its fields x_const_rtx_hash_table
1444 and x_const_rtx_sym_hash_table.
1445 (mark_varasm_status): Mark them.
1446 (free_varasm_status): Use GC to free them.
1447 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1448 (mark_expr_status): Mark the structure itself.
1449 (free_expr_status): Use GC to free the structure.
1450 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1451 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1452 (init_stmt_for_function): Allocate the structure for GC.
1454 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1455 (equate_type_number_to_die): Likewise.
1456 * tree.h (TYPE_SYMTAB_DIE): New macro.
1457 (struct die_struct): Predeclare.
1458 (struct tree_type): Add field symtab.die. Add a tag
1459 to the union type of field symtab.
1461 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1462 'struct rtvec_def *', not 'struct rtvec_def'.
1464 * function.h (original_arg_vector): Make a real rtvec.
1465 * function.c (ggc_mark_struct_function): Adjust.
1466 * integrate.c (expand_inline_function): Adjust.
1468 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1470 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1471 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1472 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1473 (TARGET_VERSION_CPU): Define according to the
1475 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1477 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1478 if TARGET_SHMEDIA64.
1479 (LINK_DEFAULT_CPU_EMUL): Define according to the
1481 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1482 (SUBTARGET_LINK_SPEC): Define.
1483 (LINK_SPEC): Use SH_LINK_SPEC.
1485 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1486 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1487 and TARGET_SHMEDIA64 which abort, for now.
1488 * config/sh/t-netbsd-sh5: New file.
1489 * config/sh/t-netbsd-sh5-32: New file.
1490 * config/sh/t-netbsd-sh5-64: New file.
1492 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1493 Richard Henderson <rth@redhat.com>
1495 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1496 (some_operand, input_operand): Accept CONST_VECTOR.
1497 (alpha_extra_constraint): Add 'W'.
1498 (alpha_expand_zap_mask): New.
1499 (alpha_expand_builtin_vector_binop): New.
1500 (enum alpha_builtin): New.
1501 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1502 (alpha_init_builtins, alpha_expand_builtin): New.
1503 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1504 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1505 (PREDICATE_CODES): Update.
1506 * config/alpha/alpha-protos.h: Update.
1507 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1508 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1509 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1510 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1511 (movv2si, movv2si_fix, movv2si_nofix): New.
1512 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1513 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1514 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1515 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1516 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1517 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1518 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1519 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1520 builtin_unpkbw, unpkbw): New.
1521 * doc/extend.texi (Alpha Built-in Functions): New.
1523 2002-06-03 Richard Henderson <rth@redhat.com>
1525 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1526 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1528 2002-06-03 Richard Henderson <rth@redhat.com>
1530 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1532 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1533 (const0_operand): New.
1534 (reg_or_fp0_operand, fp0_operand): Remove.
1535 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1536 * config/alpha/alpha-protos.h: Update.
1537 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1538 and fp0_operand with reg_or_0_operand and const0_operand.
1540 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1542 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1544 2002-06-03 Roger Sayle <roger@eyesopen.com>
1546 * gcse.c (cprop_jump): Use single_set to get the pattern
1547 from the setcc argument.
1549 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1551 * diagnostic.h (diagnostic_count): Move from output_buffer to
1553 (diagnostic_kind_count): Adjust definition.
1555 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1557 * except.c (except.c): Do not rebuild CFG.
1558 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1561 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1563 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1564 * toplev.c: Include cfglahout.h
1565 * Makefile.in (toplev.c): Add dependnecy.
1567 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1569 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1570 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1571 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1573 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1575 * config/ns32k/netbsd.h: Update copyright years.
1576 (TARGET_OS_CPP_BUILTINS): Define.
1577 (CPP_PREDEFINES): Remove.
1578 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1579 (TARGET_CPU_CPP_BUILTINS): Define.
1581 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1583 * emit-rtl.c: Fix formatting.
1584 * errors.h: Likewise.
1585 * except.c: Likewise.
1586 * explow.c: Likewise.
1587 * expmed.c: Likewise.
1591 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/h8300/elf.h: Fix formatting.
1594 * config/h8300/rtems.h: Likewise.
1596 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1598 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1600 2002-06-02 Tom Tromey <tromey@redhat.com>
1602 * fixinc/fixincl.x: Rebuilt.
1603 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1605 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1608 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1609 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1613 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1615 * final.c (final): Allow notes to not have computed addresses;
1616 kill no longer needed STACK_REGS ifdef.
1618 2002-06-02 Richard Henderson <rth@redhat.com>
1620 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1622 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1624 * loop.c (emit_prefetch_instructions): Properly place the address
1627 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1629 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1630 (set_block_for_insn): Turn into macro.
1631 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1632 * cfglayout.c (insn_scopes): Kill.
1633 (scope_to_insns_initialize): Do not use insn_scopes.
1634 (scope_to_insns_finalize): Likewise.
1635 (duplicate_insn_chain): Likewise.
1636 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1637 * cfgrtl.c (basic_block_for_insn): Kill.
1638 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1639 (create_basic_block_structure): Use reorder_insns.
1640 (compute_bb_for_insn): Do not use basic_block_for_insn.
1641 (merge_blocks_nomove): Likewise.
1642 (update_bb_for_insn): Likewise.
1643 (verify_flow_info): Likewise.
1644 (set_block_for_insn): Kill.
1645 * combine.c (try_combine): Update gen_rtx_INSN call.
1646 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1647 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1649 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1650 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1652 (emit_insns_after): Simplify.
1653 (emit_copy_of_insn_after): Copy scope.
1654 * final.c (final_start_function): Lower scopes.
1655 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1656 * integrate.c (copy_insn_list): Cope scopes.
1657 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1658 * loop.c (loop_optimize): Do not care block notes.
1659 * print-rtl.c (print_rtx): Print BB.
1660 * recog.c (apply_change_group): Simplify.
1661 * rtl.c (copy_rtx): Handle 'B'.
1662 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1663 * rtl.h (Field accessors): Update indexes.
1664 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1665 * sched-rgn.c (schedule_insns): Likewise.
1666 * toplev.c (rest_of_compilation): Lower notes.
1667 * unroll.c (unroll_loop): Do not care scoping notes.
1668 (copy_loop_body): Copy scopes.
1670 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1673 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1675 * rtems.h: Similarly.
1676 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1677 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1678 (TARGET_CPU_CPP_BUILTINS): Use.
1680 2002-06-02 Richard Henderson <rth@redhat.com>
1682 * alias.c: Include target.h.
1683 (mark_constant_function): Use targetm.binds_local_p instead
1684 of checking TREE_PUBLIC ourselves.
1685 * Makefile.in (alias.o): Add TARGET_H.
1687 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1689 * c-lex.c: Update copyright and file description.
1691 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1693 * config/fr30/fr30.h: Update to new CPP macros.
1695 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1697 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1699 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1700 Zack Weinberg <zack@codesourcery.com>
1702 * c-common.c (c_common_init): Override cpplib's default
1703 warn_long_long setting.
1704 * c-lex.c (lex_number): Replace with interpret_integer,
1705 interpret_float, narrowest_unsigned_type and
1706 narrowest_signed_type, taking advantage of the new
1707 cpplib functionality.
1708 * cpperror.c (_cpp_begin_message): If a warning is turned
1709 into an error, avoid printing "warning:".
1710 * cppexp.c (cpp_num_sign_extend): New.
1711 * cppinit.c: Update comment.
1712 * cpplib.h (cpp_num_sign_extend): New.
1713 * tree.h: Update comment.
1715 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1717 * diagnostic.h (struct diagnostic_context): Add new member
1719 (internal_error_function): Remove declaration.
1720 * diagnostic.c (internal_error_function): Remove definition..
1721 (internal_error): Adjust use.
1723 2002-06-02 Richard Henderson <rth@redhat.com>
1725 * rtl.h (CC0_P): New.
1726 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1727 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1728 (bypass_block): Save old dest block for dump text.
1729 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1730 Allow only true SET insns, not single_set.
1732 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1734 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1735 (clear_disgnostic_info): Rename to output_clear_data. Use false
1736 instead of 0 for boolean value.
1737 Adjust function call throughout.
1739 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1741 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1742 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1744 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1746 * d30v.h (CPP_PREDEFINES): Replace with
1747 (TARGET_CPU_CPP_BUILTINS): New.
1749 2002-06-02 Roger Sayle <roger@eyesopen.com>
1751 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1753 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1755 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1757 2002-06-02 Richard Henderson <rth@redhat.com>
1759 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1761 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1763 Support for C++ constructors/destructors.
1764 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1765 instead of looping if main() returns.
1766 (asm_file_start): Output global symbols that cause .data and .bss
1767 initialization code to be linked in, unconditionally for now.
1768 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1769 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1770 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1772 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1773 (__tablejump__): New.
1774 (__do_copy_data, __do_clear_bss): New.
1775 (__do_global_ctors, __do_global_dtors): New.
1776 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1779 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1781 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1782 (CPP_SPEC, CPP_PREDEFINES): Kill.
1783 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1784 (TARGET_OS_CPP_BUILTINS): New.
1786 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1788 * Makefile.in (tracer.o): New.
1789 * params.def (TRACER_*): New options.
1790 * rtl.h (tracer): Declare.
1791 * timevar.def (TV_TRACER): New.
1792 * toplev.c (dump_file_index): Add DFI_tracer.
1793 (dump_file_info): Add tracer.
1795 (lang_indepdenent_options): Add tracer.
1796 (rest_of_compilation): Call tracer.
1797 * tracer.c: New file.
1798 * invoke.texi (-ftracer): Document.
1799 (--param tracer-*): Document.
1801 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1803 * tree-inline.c (expand_call_inline): Make the statement
1804 expression we generate have a COMPOUND_STMT.
1806 2002-06-01 Roger Sayle <roger@eyesopen.com>
1808 * gcse.c (cprop_cc0_jump): Function deleted.
1809 (cprop_jump): Take an additional argument which is the possibly
1810 NULL cc setting insn immediately before the conditional jump.
1811 When a MODE_CC set is present, substitute it into the JUMP_INSN
1812 before attempting the constant propagation.
1813 (cprop_insn): Recognize cc setters followed by conditional jumps
1814 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1815 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1816 (find_bypass_set): New function based upon find_avail_set used by
1817 cprop, but finds constant expressions available at the end of
1819 (bypass_block): New function. Given a basic block that begins
1820 with a conditional jump and multiple incoming edges, perform
1821 the jump bypass optimization.
1822 (bypass_conditional_jumps): New function. Call bypass_block with
1823 each suitable basic block in the CFG using a simple single pass.
1825 2002-06-01 Roger Sayle <roger@eyesopen.com>
1827 * tree.c (real_minus_onep): New function to test for -1.0.
1828 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1830 2002-06-01 Roger Sayle <roger@eyesopen.com>
1832 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1833 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1835 2002-06-01 Andreas Jaeger <aj@suse.de>
1837 * cppexp.c (cpp_classify_number): Cast precission to int for
1838 correct printf format.
1840 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1842 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1843 expected, but don't really exist: atmega83, atmega85, attiny10.
1844 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1845 emulations for all devices.
1846 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1847 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1849 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1851 * config/h8300/h8300-protos.h: Add a prototype for
1852 h8300_shift_needs_scratch_p.
1853 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1854 * config/h8300/h8300.h (OK_FOR_R): New.
1855 (OK_FOR_S): Likewise.
1856 (OK_FOR_T): Likewise.
1857 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1858 * config/h8300/h8300.md (anonymous shift patterns): Use
1859 constraints R, S, and T.
1861 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1863 * basic-block.h (struct basic_block_def): New field loop_father.
1864 (BB_VISITED): New flag.
1865 (struct loop): New field pred, removed field shared.
1866 (struct loops): New field parray.
1867 (LOOP_EXITS_DOMS): Removed.
1868 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1869 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1870 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1871 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1872 verify_loop_structure): Declare.
1873 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1874 * cfganal.c (dfs_enumerate_from): New function.
1875 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1876 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1877 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1878 flow_loop_dump, flow_loops_dump, flow_loops_free,
1879 flow_loop_tree_node_add, flow_loop_level_compute,
1880 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1881 flow_loop_outside_edge_p): Modified for new infrastructure.
1882 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1883 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1884 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1885 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1886 find_common_loop, verify_loop_structure, loop_latch_edge,
1887 loop_preheader_edge): New functions.
1888 (flow_loops_cfg_dump): Do not show dominators, as this information
1889 does not remain up to date long.
1890 (flow_loops_find): Store results in new format.
1891 * predict.c (propagate_freq, estimate_probability,
1892 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1895 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1897 * except.c (nothrow_function_p): Walk epilogue delay list
1898 checking the insn, not the chain for potential throws.
1900 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1902 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1903 (install): Refer to install-cpp directly.
1904 (uninstall-cpp): Folded into uninstall rule.
1905 * configure.in: Delete all code relating to --disable-cpp.
1906 * configure: Regenerate.
1907 * config/t-install-cpp: Delete.
1909 2002-05-31 Richard Henderson <rth@redhat.com>
1911 * configure.in (HAVE_AS_TLS): Add alpha tests.
1912 * configure: Rebuild.
1913 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1914 (alpha_tls_size, alpha_tls_size_string): New.
1915 (overide_options): Set it. Always install machine_status hooks.
1916 (input_operand): Accept got tls predicates.
1917 (local_symbol_p): Merge into ...
1918 (local_symbolic_operand): ... here. Reject tls symbols.
1919 (global_symbolic_operand): Likewise.
1920 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1921 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1922 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1923 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1924 (alpha_encode_section_info): Handle TLS symbols.
1925 (alpha_strip_name_encoding): Likewise.
1926 (alpha_legitimate_address_p): Likewise.
1927 (alpha_legitimize_address): Likewise.
1928 (alpha_expand_mov): Early exit to avoid nop moves.
1929 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1930 (alpha_init_machine_status, alpha_mark_machine_status,
1931 alpha_free_machine_status): Always define.
1932 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1933 (print_operand, print_operand_address): Add TLS relocs.
1934 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1935 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1936 (TARGET_SWITCHES): Add -mtls-kernel.
1937 (alpha_tls_size, alpha_tls_size_string): New.
1938 (TARGET_OPTIONS): Add -mtls-size=.
1939 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1940 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1941 (ASM_OUTPUT_LABELREF): Skip %.
1942 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1943 (PREDICATE_CODES): Update.
1944 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1945 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1946 UNSPEC_TP, UNSPECV_SET_TP): New.
1947 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1948 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1949 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1950 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1951 (call_value_osf_2_er): Accept anything as op4.
1952 * config/alpha/alpha-protos.h: Update.
1953 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1955 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1957 * cppinit.c (append_include_chain): Always pay attention to
1958 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1961 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1963 * target.h: Fix formatting.
1964 * timevar.h: Likewise.
1965 * tlink.c: Likewise.
1966 * toplev.c: Likewise.
1967 * toplev.h: Likewise.
1969 * tree-dump.h: Likewise.
1971 * tree-inline.h: Likewise.
1972 * unroll.c: Likewise.
1973 * unwind-dw2.c: Likewise.
1974 * unwind-dw2-fde.c: Likewise.
1975 * unwind-dw2-fde-glibc.c: Likewise.
1976 * unwind-dw2-fde.h: Likewise.
1977 * unwind.h: Likewise.
1978 * unwind-sjlj.c: Likewise.
1979 * varasm.c: Likewise.
1980 * varray.h: Likewise.
1981 * vmsdbg.h: Likewise.
1982 * vmsdbgout.c: Likewise.
1983 * xcoffout.h: Likewise.
1985 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1987 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1988 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1990 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1992 * gcc.c (cpp_unique_options): Remove "-d" options.
1993 (cpp_debug_options): New spec string.
1994 (default_compilers): Use it.
1995 * objc/lang-specs.h: Likewise.
1997 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1999 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2000 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2001 * gcc/mklibgcc.in: Likewise.
2002 * gcc/config/arc/t-arc: Likewise.
2003 * gcc/configure.in: Likewise.
2004 * gcc/configure: Regenerate.
2006 2002-05-31 Stan Shebs <shebs@apple.com>
2007 Turly O'Connor <turly@apple.com>
2009 * c-decl.c (struct binding_level): Change int field n_incomplete
2010 to tree list incomplete_list.
2011 (clear_binding_level): Init field with NULL.
2012 (pushdecl): Add incomplete type to list.
2013 (mark_binding_level): Mark the incomplete list.
2014 (finish_struct): Scan the incomplete list for types instead
2015 of all decls in the current binding level.
2017 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2019 * pa.c (output_millicode_call): Add missing '%' characters.
2020 (output_call): Likewise.
2022 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2024 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2025 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2027 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2029 * varasm.c (mark_constant_pool): Walk epilogue delay list
2030 checking the insn, not the chain for potential constants.
2032 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2034 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2036 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2038 * i386.c (classify_argument): Properly handle base types.
2040 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2041 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2044 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2046 * gcse.c (gcse_emit_move_after): New.
2047 (pre_delete, hoist_store): Use it.
2049 * reload1.c (emit_input_reload_insns): Use constrain_operands
2050 instead of constraint_accepts_reg_p to verify optimization.
2051 (constraint_accepts_reg_p): Kill
2053 * reload1.c (reload_cse_delete_noop_set): Kill.
2054 (reload_cse_simplify): use delte_insn_and_edges.
2056 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2058 * cfgloop.c (flow_loops_find): Initialize first and last fields
2061 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2063 * c-common.c (builtin_define_std): Correct logic.
2065 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2067 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2068 (output_call): Likewise.
2070 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2072 * pa.c: Move output.h include after tree.h include.
2073 (pa_asm_output_mi_thunk): Constify identifier lab.
2075 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2077 * config/ns32k/ns32k.h: Define named constants for the
2078 bits in target_flags and use them.
2079 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2081 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2083 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2084 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2085 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2086 default scheduling model.
2087 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2088 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2089 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2090 * doc/install.texi (hppa*-*-*): Document default scheduling.
2092 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2094 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2096 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2098 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2099 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2100 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2101 netbsd.h, or netbsd-aout.h.
2103 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2105 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2106 whitespace in __ns32000__ case.
2108 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2110 * expr.c (expand_expr): Output partially zeroed out vectors with
2111 output_constant_def.
2113 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2115 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2117 (shl*-*-netbsdelf*): New targets.
2118 * config/sh/netbsd-elf.h: New file.
2119 * config/sh/t-netbsd: New file.
2121 2002-05-30 Richard Henderson <rth@redhat.com>
2122 Eric Botcazou <ebotcazou@multimania.com>
2124 PR optimization/6822
2125 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2126 to unsigned int for op1 comparisons. Use gen_int_mode.
2128 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2130 * expmed.c (const_mult_add_overflow_p): New.
2131 * expr.h: Declare it.
2132 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2133 Don't eliminate the biv if the giv has a constant multiplier and
2134 the rhs argument of the comparison does satisfy the predicate.
2135 Use expand_mult_add to compute the replacement constant.
2137 2002-05-30 Osku Salerma <osku@iki.fi>
2139 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2140 (c_common_get_alias_set): Handle it.
2141 * doc/extend.texi: Document it.
2143 2002-05-30 Richard Henderson <rth@redhat.com>
2145 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2146 * toplev.c (process_options): Don't check it.
2147 * doc/tm.texi: Don't document it.
2148 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2149 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2150 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2151 frame pointer optimization if current_function_profile.
2153 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2155 * langhooks.c: Fix formatting.
2156 * langhooks.h: Likewise.
2158 * libgcc2.c: Likewise.
2159 * lists.c: Likewise.
2160 * local-alloc.c: Likewise.
2164 2002-05-30 Marc Espie <espie@openbsd.org>
2166 * config.gcc (sparc64-*-openbsd*): New.
2167 * config/sparc/openbsd1-64.h: New.
2168 * config/sparc/openbsd64.h: New.
2170 2002-05-30 Jeff Law <law@redhat.com>
2172 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2173 a dead insn with a REG_RETVAL note when the entire libcall is not
2174 dead and remove the associated REG_LIBCALL note at the same time.
2176 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2178 * lcm.c (output.h): #include.
2179 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2180 as an ordinary block.
2181 (optimize_mode_switching): Don't pretend that the exit block is
2182 an ordinary block, or handle sucessors of entry block specially.
2183 Instead, split edges from entry block and to exit block, and
2184 put a computing definition on the thus gained post-entry-block,
2185 and a need on the pre-exit-block.
2187 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2189 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2190 * rtl.texi: Document 'B'
2192 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2194 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2196 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2198 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2200 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2201 const0_rtx instead of NULL_RTX when in error.
2202 (altivec_expand_abs_builtin): Same.
2203 (rs6000_expand_binop_builtin): Same.
2204 (altivec_expand_predicate_builtin): Same.
2205 (altivec_expand_stv_builtin): Same.
2206 (rs6000_expand_ternop_builtin): Same.
2207 (altivec_expand_builtin): Same.
2209 2002-05-29 David S. Miller <davem@redhat.com>
2211 * rtl.h (clear_emit_caches): Delete.
2212 * integrate.c (output_inline_function): Don't call it.
2213 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2214 (clear_emit_caches): Delete definition.
2215 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2217 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2219 * config/mmix/mmix.c: Include real.h.
2220 (mmix_constant_address_p): Remove redundant test before switch.
2222 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2224 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2225 only if not already defined.
2227 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/h8300/h8300-protos.h: Remove prototypes for
2230 ok_for_bclr and small_power_of_two.
2231 * config/h8300/h8300.c (small_power_of_two): Remove.
2232 (ok_for_blcr): Likewise.
2233 (fix_bit_operand): Make WHAT deal with an integer instead of a
2234 constraint character.
2235 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2236 (CONST_OK_FOR_P): Likewise.
2237 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2238 CONST_OK_FOR_P any more.
2239 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2244 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2246 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2247 (CPP_PREDEFINES): Make sure this is undefined.
2248 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2249 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2250 or -U__MIPSEB__ before defining one or the other. Instead,
2251 use %(subtarget_endian_default) if neither -EB nor -EL are
2253 (SUBTARGET_EXTRA_SPECS): Define.
2254 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2257 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2259 * doc/md.texi (Patterns): Note pattern condition pitfall
2262 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2264 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2265 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2266 ternary operations from here...
2267 (rs6000_expand_builtin): ...to here.
2268 New argument expandedp.
2269 Change all instances of altivec_expand_binop_builtin to
2270 rs6000_expand_binop_builtin.
2271 (altivec_expand_unop_builtin): Rename to
2272 rs6000_expand_unop_builtin.
2273 (altivec_expand_binop_builtin): Rename to
2274 rs6000_expand_binop_builtin.
2275 (altivec_expand_ternop_builtin): Rename to
2276 rs6000_expand_ternop_builtin.
2278 2002-05-29 Richard Henderson <rth@redhat.com>
2280 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2281 (TARGET_BI_ARCH): Likewise.
2282 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2283 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2284 (TARGET_64BIT_DEFAULT): Default to 0.
2285 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2287 2002-05-29 Richard Henderson <rth@redhat.com>
2289 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2290 (get_pc_thunk_name): New.
2291 (output_set_got): Use it.
2292 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2293 into linkonce sections.
2295 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2297 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2298 (CPP_PREDEFINES): Make sure this is undefined.
2299 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2300 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2301 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2302 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2303 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2304 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2305 (CPP_PREDEFINES): Make sure this is undefined.
2306 (SUBTARGET_EXTRA_SPECS): Define.
2307 (CPP_SPEC): Use %(netbsd_cpp_spec).
2309 2002-05-29 Jeff Law <law@redhat.com>
2311 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2313 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2314 contains a REG_RETVAL note.
2316 * haifa-sched (sched_analyze): Remove another useless clearing
2317 of SCHED_GROUP_P I missed yesterday.
2319 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2320 * pa.c (pa_asm_output_mi_thunk): New function.
2321 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2323 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2324 Marek Michalkiewicz <marekm@amelek.gda.pl>
2326 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2327 (avr_asm_only_p): Make non-static.
2328 (enum avr_arch): Remove.
2329 (avr_arch_types): New.
2330 (avr_mcu_types): Update.
2331 (avr_override_options): Use avr_arch_types table instead of switch.
2332 * avr.h (CPP_PREDEFINES): Die.
2333 (avr_base_arch_macro, avr_extra_arch_macro): New.
2334 (TARGET_CPU_CPP_BUILTINS): New.
2335 (CPP_SPEC, EXTRA_SPECS): Simplify.
2336 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2337 CPP_AVR5_SPEC): Die.
2339 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2341 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2342 NETBSD_OS_CPP_BUILTINS_AOUT.
2343 (SUBTARGET_EXTRA_SPECS): Define.
2344 (CPP_SPEC): Use %(netbsd_cpp_spec).
2346 2002-05-29 Richard Henderson <rth@redhat.com>
2348 * config/i386/i386.c (ix86_output_function_epilogue): New.
2349 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2350 (pic_label_name): Remove.
2351 (pic_labels_used): New.
2352 (ix86_asm_file_end): Emit one pc load stub for each register used.
2353 (output_set_got): Generate deep pc load to any register.
2354 (ix86_select_alt_pic_regnum): New.
2355 (ix86_save_reg): Don't save pic register if we can find a valid
2356 call-clobbered replacement.
2357 (ix86_expand_prologue): If we found a valid replacement, renumber
2358 pic_offset_table_rtx.
2359 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2360 pic_offset_table_rtx after reload.
2361 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2362 * config/i386/i386.md (set_got): Make insn, not expander.
2363 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2365 2002-05-29 Richard Henderson <rth@redhat.com>
2367 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2368 alignment for alloca.
2370 2002-05-29 Richard Henderson <rth@redhat.com>
2372 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2373 (print_operand_address): Only add rip for symbolic addresses
2374 for which we do not have another relocation type.
2376 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2378 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2379 (EXTRA_SPECS): Add netbsd_cpp_spec.
2380 (CPP_SPEC): Use %(netbsd_cpp_spec).
2381 (CPP_PREDEFINES): Remove.
2382 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2383 (EXTRA_SPECS): Define.
2384 (CPP_SPEC): Use %(netbsd_cpp_spec).
2385 (CPP_PREDEFINES): Remove.
2387 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2389 PR preprocessor/6844
2390 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2393 2002-05-29 Eric Christopher <echristo@redhat.com>
2395 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2396 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2398 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2400 * config/fr30/fr30.md: Remove previous restriction on splits.
2401 Enforce conformance through gen_lowpart and cont_int_operand.
2402 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2403 as the assembler does not support ".bss".
2405 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2407 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2408 (CPP_PREDEFINES): Remove.
2409 (SUBTARGET_EXTRA_SPECS): Define.
2410 (CPP_SPEC): Use %(netbsd_cpp_spec).
2411 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2412 (CPP_PREDEFINES): Remove.
2413 (SUBTARGET_EXTRA_SPECS): Define.
2414 (CPP_SPEC): Use %(netbsd_cpp_spec).
2415 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2416 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2417 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2418 Add netbsd_cpp_spec.
2419 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2421 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2422 Zack Weinberg <zack@codesourcery.com>
2424 * cppexp.c (cpp_num): Move to cpplib.h.
2425 (CPP_ERROR): Remove.
2426 (interpret_float_suffix, interpret_int_suffix): New.
2427 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2428 (cpp_classify_number, cpp_interpret_integer): New.
2429 (interpret_number): Remove.
2430 (eval_token): Update to use new routines.
2431 * cpphash.h (cpp_num_part): Move to cpplib.h.
2432 * cppinit.c (cpp_post_options): Set warn_long_long.
2433 * cpplib.h (struct cpp_options): Add warn_long_long.
2434 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2435 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2436 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2437 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2438 cpp_interpret_integer): New.
2440 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2442 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2444 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2446 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2447 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2448 (CPP_SUBTARGET_SPEC): Define.
2449 (SUBTARGET_EXTRA_SPECS): Define.
2452 2002-05-29 Chris Lattner <sabre@nondot.org>
2454 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2455 prevent confusion if/when the register is defined.
2457 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2460 * config/cris/cris.md: Fix typos and thinkos in comments.
2461 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2463 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2464 ("*mov_sideqi_mem"): Similar, but for operand 3.
2465 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2466 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2467 Remove spurious mode specifier on operand 2.
2469 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/h8300/h8300-protos.h: Remove the prototype for
2473 Add prototypes for single_one_operand and single_zero_operand.
2474 * config/h8300/h8300.c (o_operand): Remove.
2475 (single_one_operand): New.
2476 (single_zero_operand): Likewise.
2477 (print_operand): For 'V' operand, and the operand with 0xff.
2478 For 'V' and 'W' operands, do not and the bit position with 7.
2479 * config/h8300/h8300.md (various anonymous patterns): Replace
2480 use of exact_log2 with single_one_operand/single_zero_operand.
2482 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2484 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2486 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2488 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2489 accept symbolic LARL operands.
2490 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2493 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2495 * config/s390/s390.md (cmpstr_64/31): Mark whole
2496 input registers as used.
2498 2002-05-28 Richard Henderson <rth@redhat.com>
2500 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2501 not current_function_uses_pic_offset_table and
2502 current_function_uses_const_pool; examine current_function_profile.
2503 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2504 input to blockage if needed.
2505 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2506 (legitimize_pic_address): Likewise. Set regs_ever_live for
2507 pic_offset_table_rtx when invoked during reload.
2508 * config/i386/i386.h (FINALIZE_PIC): Remove.
2509 * config/i386/i386.md (tablejump): Reformat. Do not set
2510 current_function_uses_pic_offset_table.
2511 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2512 (blockage): Accept anything as operand 0.
2514 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2516 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2517 common CPP built-ins for all NetBSD a.out targets.
2518 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2519 common CPP built-ins for all NetBSD ELF targets.
2520 * config/netbsd.h: Add missing notice.
2521 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2522 for all NetBSD targets.
2523 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2524 for all NetBSD targets using an LP64 code model.
2525 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2528 2002-05-28 Richard Henderson <rth@redhat.com>
2530 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2531 update if UPDATE_LIFE_LOCAL.
2533 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2535 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2537 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2538 Jason R. Thorpe <thorpej@wasabisystems.com>
2540 config/sh reorganization to factor out endianness and coff:
2542 * config/sh/little.h: New file.
2543 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2544 defined, define to 0 to select big-endian.
2545 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2546 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2547 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2548 * config/sh/t-be: New file.
2549 * config/sh/t-le: New file.
2551 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2552 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2553 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2554 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2555 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2556 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2557 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2558 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2559 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2560 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2561 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2562 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2563 (LINK_SPEC): Define to SH_LINK_SPEC.
2564 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2565 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2566 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2567 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2568 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2569 * config/sh/coff.h: New file.
2570 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2571 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2572 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2573 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2574 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2575 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2576 (PTRDIFF_TYPE): Likewise.
2577 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2578 (CPP_PREDEFINES): Don't define.
2579 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2580 (LINK_SPEC): Define to SH_LINK_SPEC.
2581 (LINK_EMUL_PREFIX): Redefine.
2582 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2583 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2584 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2585 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2586 (TARGET_OS_CPP_BUILTINS): Define.
2587 (TARGET_DEFAULT): Redefine.
2588 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2589 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2590 (LINK_SPEC): Don't redefine.
2591 (LINK_DEFAULT_CPU_EMUL): Redefine.
2592 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2593 * sh.c (sh_asm_named_section): Don't declare / define.
2594 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2595 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2596 (sh64-*-elf* tm_file): Likewise.
2597 (sh-*-rtemself* tm_file): Likewise.
2598 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2599 (sh-*-linux* tmake_file): Add sh/t-le.
2600 (sh-*-rtems* tm_file): Add sh/coff.h
2601 (sh-*-* tm_file): Likewise.
2603 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2605 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2606 CONSTANT_POOL_ADDRESS_P.
2608 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2610 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2611 Jeff Law <law@redhat.com>
2613 * optabs.c (expand_binop): Fix nwords sign warnings.
2614 generate pseudo for add_optab.
2616 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2617 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2619 2002-05-28 Marc Espie <espie@openbsd.org>
2621 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2622 inherited from gas.h.
2623 (ASM_QUAD): Undef. OpenBSD does not support it.
2625 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2627 * doc/install.texi (binaries): Change mingw binaries
2628 link to www.mingw.org.
2630 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2632 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2634 2002-05-28 Richard Henderson <rth@redhat.com>
2636 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2637 bottom alignment for leaf functions.
2639 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2641 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2642 config/sparc/sol2-g1.asm: Delete unused files.
2644 2002-05-28 Richard Henderson <rth@redhat.com>
2646 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2648 * flow.c (calculate_global_regs_live): Rename call_used to
2649 invalidated_by_call. Initialize from regs_invalidated_by_call
2650 instead of call_used_regs.
2652 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2655 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2657 * tree.h: Don't include real.h.
2658 Forward-declare struct realvaluetype.
2659 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2661 (TREE_REAL_CST_PTR): New accessor.
2662 (TREE_REAL_CST): Update.
2663 * real.h: Include machmode.h.
2664 (realvaluetype): Make it struct realvaluetype, not a typedef.
2665 (build_real): Prototype here.
2667 * tree.c: Include real.h.
2668 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2669 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2670 (build_real_from_int_cst): Use build_real.
2671 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2674 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2675 fold-const.c, print-tree.c, real.c: Include real.h.
2676 * Makefile.in: Update dependency lists.
2678 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2680 * basic-block.h (last_basic_block): Declare.
2681 (expunge_block_nocompact): Declaration removed.
2682 (compact_blocks): Declare.
2683 * cfg.c (last_basic_block): New variable.
2684 (expunge_block_nocompact): Removed.
2685 (expunge_block): Do not compact basic blocks.
2686 (compact_blocks): New.
2687 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2689 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2691 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2692 real positions of blocks.
2693 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2695 (cleanup_cfg): Compact blocks.
2696 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2697 basic_block_info varray.
2698 (flow_delete_block): Comment update.
2699 (back_edge_of_syntactic_loop_p): Modify position check code.
2700 (verify_flow_info): Update checking.
2701 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2702 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2703 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2704 indices no longer change.
2705 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2707 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2708 * profile.c (branch_prob): Compact blocks.
2709 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2712 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2714 * config/h8300/h8300.md (two anonymous patterns): New.
2716 2002-05-28 David S. Miller <davem@redhat.com>
2718 * config/sparc/sparc.md (cpu): Tidy.
2719 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2721 (in_call_delay): Delete reference to 'return' type.
2722 (eligible_for_return_delay, in_return_delay, define_delay
2723 referencing those): Delete.
2724 (rest of file): Use new type attributes as appropriate.
2725 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2726 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2727 * config/sparc/ultra1_2.md (us1_single): New reservation.
2728 (us1_ialuX): Likewise.
2729 * config/sparc/ultra3.md (us3_single): Likewise.
2730 (us3_ialuX): Likewise.
2731 (us3_imul, us3_idiv): Tweak.
2733 2002-05-28 Richard Henderson <rth@redhat.com>
2735 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2738 2002-05-28 Richard Henderson <rth@redhat.com>
2740 * config.gcc: Obsolete mn10200.
2742 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2744 * cppexp.c (interpret_number): Optimize for single-digit
2745 and less-than-half-precision cases.
2746 (num_trim, num_positive, num_div_op): Cast constants.
2748 2002-05-27 Bo Thorsen <bo@suse.de>
2750 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2751 3.1 branch. The file was made by Jakub Jelinek.
2752 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2753 support so multilib doesn't break. And don't define this at all
2754 when -Dinhibit_libc is used.
2755 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2756 * config/i386/t-linux64: Implement full multilib support. Patch
2757 originally done by Andreas Jaeger and Jakub Jelinek.
2759 2002-05-27 Roger Sayle <roger@eyesopen.com>
2761 * c-common.c: Add support for __attribute__((nothrow)) to specify
2762 that a function cannot throw an exception (using TREE_NOTHROW).
2763 (handle_nothrow_attribute): New function to process this attribute.
2765 * doc/extend.texi: Document the new nothrow function attribute.
2767 2002-05-27 H.J. Lu (hjl@gnu.org)
2769 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2770 (num_positive): Likewise.
2771 (num_div_op): Likewise.
2773 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2775 * c-common.c (c_common_init): Always use intmax_t.
2777 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2779 * c-common.c (c_common_init): Use intmax_t for now.
2781 2002-05-24 Andrew Haley <aph@redhat.com>
2783 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2784 if T is a boolean type.
2786 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2788 * basic-block.h (last_basic_block): Defined as synonym for
2790 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2791 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2792 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2793 n_basic_blocks with last_basic_block.
2794 * cfgbuild.c (make_edges): Likewise.
2795 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2796 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2797 * combine.c (combine_instructions): Likewise.
2798 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2799 iterative_dataflow_bitmap): Likewise.
2800 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2801 calc_idoms, idoms_to_doms): Likewise.
2802 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2804 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2805 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2806 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2807 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2808 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2809 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2810 compute_store_table, build_store_vectors): Likewise.
2811 * haifa-sched.c (sched_init): Likewise.
2812 * ifcvt.c (if_convert): Likewise.
2813 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2814 pre_edge_lcm, compute_available, compute_nearerout,
2815 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2817 * predict.c (estimate_probability, process_note_prediction,
2818 note_prediction_to_br_prob): Likewise.
2819 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2820 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2821 * regrename.c (copyprop_hardreg_forward): Likewise.
2822 * resource.c (init_resource_info): Likewise.
2823 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2824 init_regions, schedule_insns): Likewise.
2825 * ssa-ccp.c (ssa_const_prop): Likewise.
2826 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2827 * ssa.c (compute_dominance_frontiers,
2828 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2830 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2831 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2834 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2836 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2838 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2839 hoist_insn_after, hoist_insn_to_edge): New.
2841 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2843 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2844 (PROP_FINAL): Include.
2845 * flow.c (life_analysis, update_life_info,
2846 init_propagate_block_info, mark_set_1, mark_used_rgs):
2847 Support SCAN_DEAD_STORE.
2849 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2851 * c-common.c (c_common_init): Set CPP arithmetic precision.
2852 * cppexp.c (cpp_num_part): Move typedef ...
2853 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2854 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2855 (sanity_checks): Update.
2857 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2859 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2860 (mkheaders): New rule.
2861 (install-mkheaders): New rule.
2862 * configure.in (all_outputs): Add mkheaders.
2863 * configure: Regenerate.
2864 * mkheaders.in: New file.
2866 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2868 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2870 2002-05-26 Andreas Jaeger <aj@suse.de>
2872 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2874 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2876 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2877 right_shift): Remove.
2878 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2880 (struct op): Use cpp_num.
2881 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2882 num_part_mul, num_unary_op, num_binary_op, num_negate,
2883 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2884 num_div_op, num_lshift, num_rshift, append_digit): New.
2885 (interpret_number, parse_defined, eval_token, reduce): Update
2886 for two-integer arithmetic.
2887 (binary_handler): New typedef.
2889 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2890 (_cpp_parse_expr, reduce): Update to handle two-integers.
2891 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2893 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2895 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2896 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2897 branch insn into account, do not assume 1.
2898 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2899 over single word insn. Handle upper half of I/O space too.
2900 * config/avr/avr.md (*sbrx_branch): Use it.
2901 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2902 (*sbix_branch, *sbix_branch_bit7): Likewise.
2903 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2904 Use RTL peepholes to optimize register operand sign tests.
2906 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2908 * config/avr/avr.c (avr_asm_only_p): New variable.
2909 (avr_override_options): Set it here if AVR1.
2910 (asm_file_start): Test it here, report an error if set.
2912 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2914 * alias.c: Fix formatting.
2915 * attribs.c: Likewise.
2916 * bb-reorder.c: Likewise.
2917 * bitmap.c: Likewise.
2918 * bitmap.h: Likewise.
2919 * builtins.c: Likewise.
2921 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2923 * reload.c (find_valid_class): Accept new argument DEST,
2924 choose class accordingly.
2925 (push_reload): Update callers.
2927 2002-05-26 Andreas Jaeger <aj@suse.de>
2929 * combine.c (combine_instructions): Do not indent #if for
2932 2002-05-25 Richard Henderson <rth@redhat.com>
2934 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2935 string for decl_attributes.
2936 (handle_pragma_weak): Call assemble_alias if we're modifying
2939 2002-05-25 Richard Henderson <rth@redhat.com>
2942 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2943 using rtl instead of fprintf.
2944 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2945 * config/sparc/sparc-protos.h: Update.
2947 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2949 * Makefile.in (C_COMMON_H): Fix.
2950 Update other targets.
2951 * c-common.c: Don't include c-lex.h.
2952 (builtin_define_with_value): Make static and prototype.
2953 (builtin_define_std): Move from c-lex.h.
2954 * c-common.h (init_c_lex): Move from c-lex.h.
2955 * c-decl.c: Don't include c-lex.h.
2956 (make_pointer_declarator): Move from c-parse.in.
2957 * c-lex.c: Don't include c-lex.h.
2959 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2960 (make_pointer_declarator): Move to c-decl.c.
2961 * c-pragma.c: Don't include c-lex.h.
2962 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2963 * c-tree.h (make_pointer_declarator): New.
2965 * passes.texi, tm.texi: Update.
2967 * Make-lang.in: Update and correct.
2968 * objc-act.c: Don't include c-lex.h or cpplib.h.
2970 * treetree.c: Don't include c-lex.h.
2972 * darwin-c.c: Don't include c-lex.h.
2973 * c4x/c4x-c.c: Don't include c-lex.h.
2974 * c4x/t-c4x: Update.
2975 * i370/i370-c.c: Don't include c-lex.h.
2976 * i370/t-i370: Update.
2977 * i960/i960-c.c: Don't include c-lex.h.
2978 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2979 * i960/t-960bare: Update.
2980 * i960/t-vxworks: Update.
2981 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2982 * rs6000/t-darwin: Update.
2983 * rs6000/t-rs6000-c-rule: Update.
2984 * v850/v850-c.c: Don't include c-lex.h.
2985 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2988 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2990 * tree.def: Fix typos.
2991 * doc/install.texi: Likewise.
2993 2002-05-25 Richard Henderson <rth@redhat.com>
2995 * configure.in (HAVE_AS_TLS): Add ia64 test.
2996 * configure: Rebuild.
2997 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2998 (override_options): Set it.
2999 (TARGET_HAVE_TLS): New.
3000 (sdata_symbolic_operand): Look for 's'.
3001 (tls_symbolic_operand): New.
3002 (ia64_expand_load_address): Abort for tls symbols.
3003 (gen_tls_get_addr): New.
3004 (gen_thread_pointer): New.
3005 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3006 (rtx_needs_barrier): Add new unspecs.
3007 (ia64_encode_section_info): Handle tls symbols.
3008 (ia64_strip_name_encoding): Strip two encoding chars.
3009 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3010 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3011 (TARGET_OPTIONS): Add tls-size.
3012 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3013 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3014 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3015 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3016 (movsf, movdf): Likewise.
3017 (movdi_symbolic): Use match_scratch. Don't split if we won't
3018 have a scratch availiable.
3019 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3020 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3021 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3022 * config/ia64/ia64-protos.h: Update.
3023 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3024 sdata_symbolic_operand.
3025 (ASM_OUTPUT_LABELREF): Strip two characters.
3027 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3029 * combine.c (simplify_set): Remove an unnecessary subreg.
3031 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3033 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3035 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3037 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3039 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3041 2002-05-25 Roger Sayle <roger@eyesopen.com>
3043 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3044 (cond (compare x y) 0) into the equivalent (cond x y).
3046 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3048 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3050 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3052 * config.gcc: Remove all stanzas for previously obsoleted
3053 systems. Where necessary, add explicit error stanzas to
3054 prevent removed systems from being misidentified as something
3055 else. Begin a fresh obsoletions list, with the systems that
3056 were reprieved last round.
3057 * doc/install.texi: Remove all mention of dead targets.
3058 * fixinc/mkfixinc.sh: Likewise.
3060 * config/arm/arm.h: Bit 31 of target_flags is no longer
3063 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3064 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3065 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3066 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3067 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3068 config/alpha/osf12.h, config/alpha/osf2or3.h,
3069 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3070 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3071 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3072 config/clipper/clipper.h, config/clipper/clipper.md,
3073 config/clipper/clix.h, config/convex/convex-protos.h,
3074 config/convex/convex.c, config/convex/convex.h,
3075 config/convex/convex.md, config/convex/fixinc.convex,
3076 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3077 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3078 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3079 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3080 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3081 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3082 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3083 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3084 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3085 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3086 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3087 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3088 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3089 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3090 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3091 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3092 config/m68k/altos3068.h, config/m68k/apollo68.h,
3093 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3094 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3095 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3096 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3097 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3098 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3099 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3100 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3101 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3102 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3103 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3104 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3105 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3106 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3107 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3108 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3109 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3110 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3111 config/mips/dec-osf1.h, config/mips/elflorion.h,
3112 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3113 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3114 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3115 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3116 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3117 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3118 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3119 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3120 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3121 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3122 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3123 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3124 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3125 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3126 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3127 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3130 2002-05-24 Richard Henderson <rth@redhat.com>
3132 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3133 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3134 * config/i386/i386.c (tls_model_chars): Add leading space.
3135 (tls_symbolic_operand): Don't bias by 1.
3136 (legitimize_address): Don't unbias by 1.
3138 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3140 * lcm.c (optimize_mode_switching): Change bb used as indices
3143 2002-05-24 Richard Henderson <rth@redhat.com>
3145 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3146 of update_life_info_in_dirty_blocks.
3148 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3151 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3153 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3155 PR preprocessor/6780
3156 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3158 2002-05-24 Jim Blandy <jimb@redhat.com>
3160 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3161 entry with a type code of zero, marking the end of the compilation
3164 2002-05-24 Richard Henderson <rth@redhat.com>
3166 * varasm.c (asm_output_bss): Always output one byte.
3167 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3169 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3171 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3174 2002-05-24 Andreas Jaeger <aj@suse.de>
3176 * ggc-page.c (alloc_page): Cast variables of type size_t to
3177 unsigned long, adjust printf format string.
3178 (ggc_alloc): Likewise.
3179 (ggc_print_statistics): Likewise.
3180 (ggc_print_statistics): Correct printf format string for SCALE to
3183 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3185 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3187 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3188 Zack Weinberg <zack@codesourcery.com>
3190 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3192 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3193 directive in assembly file.
3194 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3195 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3196 * config/pj/pj.h (ASM_FILE_START): Likewise.
3197 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3198 * config/avr/avr.c (asm_file_end): Likewise.
3199 * toplev.c (output_quoted_string): Handle possibly signed plain
3201 * toplev.h (output_clean_symbol_name): Declare
3202 * toplev.c (output_clean_symbol_name): Define.
3203 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3204 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3206 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3208 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3210 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3212 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3213 of size of unsigned.
3215 2002-05-23 Richard Henderson <rth@redhat.com>
3217 * configure.in (HAVE_AS_TLS): New test.
3218 * config.in, configure: Rebuild.
3219 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3220 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3221 (override_options): Set it.
3222 (tls_model_chars, tls_symbolic_operand): New.
3223 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3224 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3225 (local_exec_symbolic_operand): New.
3226 (get_pic_label_name): Merge into output_set_got.
3227 (ix86_asm_file_end): Emit pic_label_name if defined.
3228 (legitimate_constant_p, constant_address_p): New.
3229 (legitimate_pic_operand_p): New.
3230 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3231 (legitimate_address_p): Likewise.
3232 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3233 (ix86_strip_name_encoding): New.
3234 (get_thread_pointer): New.
3235 (legitimize_address): Handle tls symbols.
3236 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3238 (struct machine_function): Add some_ld_name.
3239 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3240 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3241 (output_addr_const_extra): New.
3242 (maybe_get_pool_constant): New.
3243 (ix86_split_to_parts): Use it.
3244 (ix86_expand_move): Handle tls symbols.
3245 (ix86_tls_get_addr): New.
3246 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3247 (TARGET_OPTIONS): Add tls-dialect.
3248 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3249 (LEGITIMATE_CONSTANT_P): Likewise.
3250 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3251 (TARGET_STRIP_NAME_ENCODING): New.
3252 (ASM_OUTPUT_LABELREF): New.
3253 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3254 (OUTPUT_ADDR_CONST_EXTRA): New.
3255 (PREDICATE_CODES): Update.
3256 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3257 * config/i386/i386.md: Regroup and renumber unspec constants.
3258 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3259 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3260 (tls_global_dynamic, tls_local_dynamic_base): New.
3261 (tls_local_dynamic_once): New.
3262 * config/i386/i386-protos.h: Update.
3264 2002-05-23 Richard Henderson <rth@redhat.com>
3266 * genemit.c (gen_insn): Print file:lineno comment before function.
3268 * gensupport.c (struct queue_elem): Add filename member.
3269 (queue_pattern): Initialize it; update all callers.
3270 (process_include): Don't free filename.
3271 (read_md_rtx): Set read_rtx_filename.
3273 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3275 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3277 2002-05-23 Richard Henderson <rth@redhat.com>
3279 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3281 2002-05-23 Richard Henderson <rth@redhat.com>
3283 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3284 commentary from Mark.
3286 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3288 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3289 Use FOR_EACH_BB macros to iterate over basic block chain.
3290 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3291 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3293 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3294 find_unreachable_blocks, create_edge_list, verify_edge_list,
3295 remove_fake_edges, add_noreturn_fake_exit_edges,
3296 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3298 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3299 find_sub_basic_blocks): Likewise.
3300 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3302 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3304 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3306 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3307 commit_edge_insertions, commit_edge_insertions_watch_calls,
3308 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3309 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3310 * conflict.c (conflict_graph_compute): Likewise.
3311 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3312 df_modified_p, df_refs_unlink, df_dump): Likewise.
3313 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3314 * final.c (compute_alignments): Likewise.
3315 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3316 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3317 count_or_remove_death_notes): Likewise.
3318 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3319 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3320 classic_gcse, compute_transp, cprop, compute_pre_data,
3321 compute_transpout, invalidate_nonnull_info,
3322 delete_null_pointer_checks_1, delete_null_pointer_checks,
3323 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3324 compute_store_table, build_store_vectors, store_motion): Likewise.
3325 * global.c (global_conflicts, mark_elimination): Likewise.
3326 * graph.c (print_rtl_graph_with_bb): Likewise.
3327 * haifa-sched.c (sched_init): Likewise.
3328 * ifcvt.c (if_convert): Likewise.
3329 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3330 compute_available, compute_nearerout, compute_rev_insert_delete,
3331 optimize_mode_switching): Likewise.
3332 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3333 * predict.c (estimate_probability, note_prediction_to_br_prob,
3334 propagate_freq, counts_to_freqs, expensive_function_p,
3335 estimate_bb_frequencies): Likewise.
3336 * profile.c (instrument_edges, get_exec_counts,
3337 compute_branch_probabilities, compute_checksum, branch_prob,
3338 find_spanning_tree): Likewise.
3339 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3340 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3342 * regclass.c (scan_one_insn, regclass): Likewise.
3343 * regmove.c (mark_flags_life_zones, regmove_optimize,
3344 record_stack_memrefs): Likewise.
3345 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3346 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3347 * resource.c (find_basic_block): Likewise.
3348 * sched-ebb.c (schedule_ebbs): Likewise.
3349 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3350 find_single_block_region, find_rgns, schedule_insns)
3351 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3352 * ssa-ccp.c (optimize_unexecutable_edges,
3353 ssa_ccp_df_delete_unreachable_insns): Likewise.
3354 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3355 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3356 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3357 compute_coalesced_reg_partition, rename_equivalent_regs,
3358 convert_from_ssa): Likewise.
3359 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3360 process_for_unwind_directive): Likewise.
3362 * df.c (FOR_ALL_BBS): Removed.
3363 * gcse.c (struct null_pointer_info): Type of current_block field
3365 (struct reg_avail_info): Type of last_bb field changed.
3366 * config/ia64/ia64.c (block_num): Removed.
3367 (need_copy_state): Type changed.
3370 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3372 * cppinit.c (mark_named_operators): Split out from init_builtins.
3373 (cpp_finish_options): Call it from here instead.
3375 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3377 * builtin-attrs.def: Update copyright years.
3378 (ATTR_NONNULL): New attribute identifier.
3379 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3380 attribute tree lists.
3381 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3383 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3384 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3385 attribute lists. Chain the appropriate nonnull attribute.
3386 * c-format.c (check_format_arg): Remove null format string
3388 * testsuite/gcc.dg/format/null-1.c: New test.
3390 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3392 * Makefile.in (ADAC): Define.
3394 (.SUFFIXES): Move before language makefile fragments.
3395 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3397 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3399 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3402 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3404 * cfg.c (dump_flow_info): Print results of
3405 maybe_hot/probably_never_executed predicates.
3406 * toplev.c (open_dump_file): Print function frequency.
3408 2002-05-23 David S. Miller <davem@redhat.com>
3410 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3413 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3415 * c-common.c (warn_nonnull): Declare.
3416 (c_common_attribute_table): Add "nonnull" attribute.
3417 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3418 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3419 check_function_arguments_recurse): New functions.
3420 * c-common.h (warn_nonnull): Declare extern.
3421 (check_function_arguments, check_function_arguments_recurse): New
3423 * c-decl.c (c_decode_option): Add -Wnonnull option.
3424 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3426 (format_check_context): New structure.
3427 (check_format_info_recurse): Remove recursion and rename to...
3428 (check_format_arg): ...this. Update comment.
3429 (check_format_info): Use check_function_arguments_recurse.
3430 * c-typeck.c (build_function_call): Call check_function_arguments
3431 instead of check_function_format.
3432 * doc/extend.texi: Document "nonnull" attribute.
3433 * doc/invoke.texi: Docuemnt -Wnonnull option.
3434 * testsuite/gcc.dg/nonnull-1.c: New test.
3435 * testsuite/gcc.dg/nonnull-2.c: New test.
3437 2002-05-23 David S. Miller <davem@redhat.com>
3439 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3440 * cfgcleanup.c (cleanup_cfg): If it is set do not
3441 attempt to delete trivially dead insns.
3442 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3443 * toplev.c (rest_of_compilation): Document non-trivial aspect
3444 the RTL before optimize_save_area_alloca is run.
3446 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3448 * c-lex.c (indent_level): Remove.
3449 (cb_file_change, c_lex): Remove indent level handling.
3450 * c-lex.h (indent_level): Remove.
3451 * input.h (struct file_stack): Remove indent_level.
3452 * toplev.c (push_srcloc): Remove indent_level handling.
3454 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3457 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3458 of x in constraints for clarity.
3459 (sse_mov?fcc split): abort if op2 == op3.
3460 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3461 sse_movsfcc_const0_4): Add earlyclobber.
3462 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3463 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3464 Use Y instead of x in constraints.
3466 2002-05-23 Richard Henderson <rth@redhat.com>
3468 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3469 (C++98 Thread-Local Edits): New subsection.
3471 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3472 (ix86_arch): Set type to enum processor_type.
3474 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3475 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3477 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3479 * configure.in: Fix as version test for binutils 2.12.1 releases
3481 * configure: Rebuilt.
3483 2002-05-23 Richard Henderson <rth@redhat.com>
3485 * config/i386/i386.c (get_pic_label_name): New.
3486 (load_pic_register): Remove.
3487 (output_set_got): New.
3488 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3489 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3490 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3491 (prologue_set_got, prologue_get_pc): Remove.
3492 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3493 (builtin_setjmp_receiver): Use gen_set_got.
3494 * config/i386/i386-protos.h: Update.
3496 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3498 * gcse.c (hash_expr): Do not use alias set for hashing.
3500 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3502 * dbxout.c (dbxout_class_name_qualifiers): New function.
3503 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3505 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3507 * cpperror.c (_cpp_begin_message): No special casing
3509 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3510 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3511 * cpplib.c (do_include_common): Use DL_ERROR.
3512 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3514 * fix-header.c (read_scan_file): Update.
3516 2002-05-22 Richard Henderson <rth@redhat.com>
3518 * config/i386/i386.c (ix86_expand_call): New function, extracted
3519 from md call patterns. Add pic_offset_table_rtx to
3520 CALL_INSN_FUNCTION_USAGE when needed.
3521 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3522 (call_value_pop, call_value, untyped_call): Likewise.
3523 (call_exp, call_value_exp): Remove.
3524 * config/i386/i386-protos.h: Update.
3526 2002-05-22 Richard Henderson <rth@redhat.com>
3528 * varasm.c (default_section_type_flags): Check for VAR_DECL
3529 before using DECL_THREAD_LOCAL.
3531 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3533 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3534 (STARTFILE_SPEC): Delete PE crt0.o.
3535 * config/rs6000/aix51.h: Same.
3536 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3537 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3538 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3539 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3540 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3542 2002-05-22 Richard Henderson <rth@redhat.com>
3544 * varasm.c (default_section_type_flags): Handle tls data and
3546 (default_unique_section): Handle tls sections.
3548 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3550 * configure.in (CROSS): Define NATIVE_CROSS.
3551 * configure: Regenerate.
3552 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3553 (startfile_prefix_spec): New var.
3554 (static_specs): Add startfile_prefix_spec.
3555 (do_spec_2): Split out from..
3557 (main): Process startfile_prefix_spec.
3558 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3560 (STARTFILE_PREFIX_SPEC): Define.
3561 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3564 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3566 * cpperror.c: Fix formatting.
3567 * cppexp.c: Likewise.
3568 * cppfiles.c: Likewise.
3569 * cpphash.c: Likewise.
3570 * cpphash.h: Likewise.
3571 * cppinit.c: Likewise.
3572 * cpplex.c: Likewise.
3573 * cpplib.c: Likewise.
3574 * cppmacro.c: Likewise.
3575 * cppmain.c: Likewise.
3576 * cppspec.c: Likewise.
3578 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3580 * combine.c (force_to_mode): Use gen_int_mode.
3581 Don't clear CONST_INT bits outside of mode.
3583 2002-05-22 Richard Henderson <rth@redhat.com>
3585 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3586 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3588 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3591 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3592 if DECL_SIZE_UNIT is INTEGER_CST.
3594 2002-05-22 Richard Henderson <rth@redhat.com>
3596 * flow.c (life_analysis): Delete broken reg_label check.
3598 2002-05-22 Richard Henderson <rth@redhat.com>
3600 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3601 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3603 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3605 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3606 (embed-bb.c): New rule.
3607 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3608 * config/sh/embed_bb.c: Delete.
3610 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3612 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3614 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/h8300/h8300.md (*andorqi3): New.
3618 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3620 PR preprocessor/6517
3621 * Makefile.in: Update.
3622 * c-common.c (c_common_post_options): Add preprocessor
3623 errors to the error count.
3624 * c-lang.c (c_post_options): Kill.
3625 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3626 * hooks.h: Add header guards.
3627 * langhooks-def.h: Include hooks.h.
3628 (LANG_HOOKS_POST_OPTIONS): Update.
3629 * langhooks.h (struct lang_hooks): Update post_options.
3630 * toplev.c (parse_options_and_default_flags): Update.
3632 * objc-lang.c (objc_post_options): Kill.
3633 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3635 2002-05-21 Bruce Korb <bkorb@gnu.org>
3637 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3638 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3639 * fixinc/fixincl.x: regen.
3641 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3643 * cfgbuild.c: Fix formatting.
3645 * cfgcleanup.c: Likewise.
3646 * cfglayout.c: Likewise.
3647 * cfgloop.c: Likewise.
3648 * cfgrtl.c: Likewise.
3650 2002-05-21 Richard Henderson <rth@redhat.com>
3652 * c-common.h (enum rid): Add RID_THREAD.
3653 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3654 (grokdeclarator): Grok __thread.
3655 * c-parse.in (reswords): Add __thread.
3656 (rid_to_yy): Add RID_THREAD.
3658 * tree.h (DECL_THREAD_LOCAL): New.
3659 (struct tree_decl): Add thread_local_flag.
3660 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3661 * tree.c (staticp): TLS variables are not static.
3663 * target-def.h (TARGET_HAVE_TLS): New.
3664 * target.h (have_tls): New.
3665 * output.h (SECTION_TLS): New.
3666 * varasm.c (assemble_variable): TLS variables can't be common for now.
3667 (default_section_type_flags): Handle .tdata and .tbss.
3668 (default_elf_asm_named_section): Handle SECTION_TLS.
3669 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3671 * flags.h (flag_tls_default): Declare.
3672 * toplev.c (flag_tls_default): Define.
3673 (display_help): Display help for it.
3674 (decode_f_option): Set it.
3676 * doc/extend.texi (Thread-Local): New node describing language-level
3677 thread-local storage.
3678 * doc/invoke.texi (-ftls-model): Document.
3680 * fixinc/inclhack.def (thread_keyword): New.
3681 * fixinc/fixincl.x: Rebuild.
3683 2002-05-21 Jeffrey A Law <law@redhat.com>
3685 * optabs.c (expand_binop): For double-word integer multiplies,
3686 do not compute intermediate results into something that is
3687 not a register (such as a SUBREG or MEM).
3689 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3690 (ix86_sched_reorder): Make sure to initialize scheduling
3691 data even when there's only one insn in the ready queue.
3693 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3695 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3697 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3699 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3700 set_el_t. Transform the hash value into unsigned.
3701 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3702 (transform_3): Add code to process `(A,B)+(D,E)'.
3704 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3706 * reload1.c (do_output_reload): Run delete_output_reload
3709 2002-05-21 Roger Sayle <roger@eyesopen.com>
3712 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3713 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3714 (can_store_by_pieces): ... and here to limit the largest mode used.
3715 Add a comment to document this function.
3717 2002-05-21 Richard Henderson <rth@redhat.com>
3719 * flow.c (life_analysis): Fix test for deleted label.
3721 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3723 * doc/tm.texi: Fix typo.
3725 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3727 * c-common.c (c_common_init): Set options->unsigned_char from
3729 (cb_register_builtins): Define __STRICT_ANSI__ and
3730 __CHAR_UNSIGNED__ here...
3731 * cppinit.c (init_builtins): Not here.
3732 (cpp_create_reader): unsigned_char option defaults to 0, not
3733 !DEFAULT_SIGNED_CHAR.
3734 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3735 and -funsigned-char.
3737 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3738 * cpphash.c (_cpp_init_hashtable): Don't set it.
3739 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3740 directly. Clarify comment.
3742 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3744 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3745 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3746 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3747 BASIC_BLOCK (n_basic_blocks - 1).
3748 * cfganal.c (can_fallthru, flow_call_edges_add,
3749 flow_preorder_transversal_compute): Too.
3750 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3751 find_sub_basic_blocks): Too.
3752 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3753 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3754 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3755 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3756 * combine.c (this_basic_block): Type changed to basic_block.
3757 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3758 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3759 get_last_value, distribute_notes, distribute_links): Too.
3760 * final.c (compute_alignments): Too.
3761 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3762 * function.c (thread_prologue_and_epilogue_insns): Too.
3763 * gcse.c (compute_code_hoist_vbeinout): Too.
3764 * global.c (build_insn_chain): Too.
3765 * ifcvt.c (find_if_block, find_cond_trap): Too.
3766 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3767 * regmove.c (regmove_optimize): Too.
3768 * resource.c (find_basic_block): Too.
3769 * sched-ebb.c (schedule_ebbs): Too.
3770 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3772 2002-05-21 Andreas Jaeger <aj@suse.de>
3774 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3776 2002-05-21 Richard Henderson <rth@redhat.com>
3778 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3779 unspec names, not numbers.
3781 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3783 * doc/sourcebuild.texi: Mention snapshot-README and
3784 snapshot-index.html as needing updating for new front ends.
3786 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3788 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3789 disabling checking, and avoid multiple evaluation of RTX.
3791 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3793 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3796 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3798 * profile.c (gen_edge_profiler): Set alias set before the memory is
3801 2002-05-20 David S. Miller <davem@redhat.com>
3803 * cselib.c (max_value_regs): New.
3804 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3805 adding new entries to the REG_VALUES table and we are dealing with
3807 (clear_table): Initialize it.
3808 (cselib_invalidate_regno): Use it to determine which hard
3809 registers to scan when mode is not VOIDmode.
3811 2002-05-20 Duraid Madina <duraid@fl.net.au>
3813 * tradcpp.c (fixup_newlines): Use old-style function header.
3815 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3817 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3819 2002-05-20 H.J. Lu (hjl@gnu.org)
3821 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3823 * config/mips/mips.h (DFMODE_NAN): Defined.
3824 (SFMODE_NAN): Likewise.
3826 2002-05-20 Dale Johannesen <dalej@apple.com>
3828 * combine.c (cant_combine_insn_p): Back out my
3831 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3833 * params.c: Fix formatting.
3834 * params.h: Likewise.
3835 * predict.c: Likewise.
3836 * prefix.c: Likewise.
3837 * print-rtl.c: Likewise.
3838 * print-tree.c: Likewise.
3839 * profile.c: Likewise.
3841 2002-05-20 H.J. Lu (hjl@gnu.org)
3843 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3845 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3847 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3848 switches straight on to the assembler, do not abbreviate them.
3849 * config/arm/elf.h (ASM_SPEC): As above.
3850 * config/arm/semi.h (ASM_SPEC): As above.
3851 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3852 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3853 -mcpu=xscale on to the assembler by default.
3854 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3856 2002-05-20 Richard Henderson <rth@redhat.com>
3858 * cse.c (canon_hash): Reorder do_not_record test. Always
3859 allow pic_offset_table_rtx.
3861 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3863 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3864 (expand_binop): Ditto (3 times).
3866 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3868 * Makefile.in (distclean): Remove QMTest stuff.
3869 (QMTEST_PATH): New variable.
3870 (QMTESTFLAGS): Likewise.
3871 (QMTESTRUNFLAGS): Likewise.
3873 (QMTEST_GPP_TESTS): Likewise.
3874 (QMTEST_DIR): Likewise.
3875 (QMTEST_DIR/context): New target.
3876 (qmtest-g++): Likeise.
3877 (qmtest-gui): Likewise.
3878 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3880 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3882 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3883 an altivec register if TARGET_ALTIVEC.
3885 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3886 to ALTIVEC_VECTOR_MODE.
3887 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3888 (rs6000_va_arg): Vectors may go in registers if they are not
3891 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3893 * protoize.c: Fix formatting.
3895 2002-05-19 Richard Henderson <rth@redhat.com>
3897 * gensupport.c (init_include_reader): Merge into ...
3898 (process_include): ... here. Simplify composite path creation.
3899 Plug memory leaks. Fix file/line number tracking. Do not
3900 process_define_cond_exec. Return void.
3901 (process_rtx): Don't check process_include return value.
3903 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3905 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3907 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3908 traversing basic block chain.
3909 (create_basic_block_structure, create_basic_block): Declaration changed.
3910 (link_block, unlink_block): Declare.
3911 * cfg.c (entry_exit_blocks): Initialize new fields.
3912 (link_block, unlink_block): New.
3913 (expunge_block_nocompact): Unlink basic block.
3914 (dump_flow_info): Print prev_bb/next_bb fields.
3915 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3916 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3917 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3918 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3919 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3920 (verify_flow_info): Check that list agrees with numbering.
3922 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3924 * c-common.c (preprocessing_asm): New macro.
3925 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3929 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3930 (CPP_SPEC): Simplify.
3931 (TARGET_CPU_CPP_BUILTINS): Update.
3932 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3933 (CPP_SPEC): Simplify.
3934 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3935 (TARGET_OS_CPP_BUILTINS): Update.
3936 * osf.h (CPP_XFLOAT_SPEC): Kill.
3937 (TARGET_OS_CPP_BUILTINS): Update.
3938 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3939 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3940 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3941 (TARGET_OS_CPP_BUILTINS): Update.
3943 2002-05-19 Richard Henderson <rth@redhat.com>
3945 * varasm.c (default_binds_local_p): Fix typo.
3947 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3949 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3950 CONST_INT operand to the correct mode after adding 1 to it.
3952 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3954 * config.gcc (powerpc-wrs-windiss*): New target.
3956 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3958 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3961 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3963 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3965 * config.in: Regenerated.
3966 * configure: Regenerated.
3968 2002-05-19 Richard Henderson <rth@redhat.com>
3970 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3971 * target.h (struct gcc_target): Move boolean fields to the end.
3973 * varasm.c (default_binds_local_p): New.
3974 * output.h: Declare it.
3976 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3977 * config/cris/cris.c (cris_encode_section_info): Likewise.
3978 * config/i386/i386.c (i386_encode_section_info): Likewise.
3979 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3980 * config/sh/sh.c (sh_encode_section_info): Likewise.
3982 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3983 (TARGET_BINDS_LOCAL_P): New.
3985 2002-05-19 Richard Henderson <rth@redhat.com>
3987 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3988 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3989 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3991 * toplev.c (display_help): Kill -a -ax help.
3993 * config/1750a/1750a.h, config/alpha/alpha.h,
3994 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3995 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3996 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3997 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3999 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4000 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4002 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4003 (ix86_output_function_block_profiler): Kill.
4004 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4005 (m68hc11_function_block_profiler): Kill.
4006 * config/m68hc11/m68hc11-protos.h: Update.
4007 * config/m88k/m88k.c (output_block_profiler): Kill.
4008 (output_function_block_profiler): Kill.
4009 * config/m88k/m88k-protos.h: Update.
4011 2002-05-19 Richard Henderson <rth@redhat.com>
4013 * system.h (STRIP_NAME_ENCODING): Poison it.
4014 * output.h (STRIP_NAME_ENCODING): Remove.
4015 (default_strip_name_encoding): Declare.
4016 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4017 * target.h (strip_name_encoding): New.
4018 * varasm.c (default_strip_name_encoding): New.
4020 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4021 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4022 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4023 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4024 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4025 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4026 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4027 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4028 config/v850/v850.h: Use the hook, not the macro.
4030 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4031 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4032 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4033 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4034 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4035 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4036 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4037 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4038 config/v850/v850.c, config/v850/v850.h:
4039 Move STRIP_NAME_ENCODING to out-of-line function and add
4040 TARGET_STRIP_NAME_ENCODING.
4042 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4043 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4044 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4045 make function static.
4047 * xcoffout.c: Include target.h
4048 * Makefile.in (xcoffout.o): Update.
4050 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4051 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4052 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4053 reloc argument unused.
4054 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4056 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4057 STRIP_NAME_ENCODING docs.
4059 2002-05-19 Andreas Jaeger <aj@suse.de>
4061 * gengenrtl.c: Add prototype for excluded_rtx.
4063 * real.h: Add prototype for exact_real_truncate.
4065 2002-05-18 Richard Henderson <rth@redhat.com>
4067 * system.h (ENCODE_SECTION_INFO): Poison it.
4068 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4069 * target.h (encode_section_info): New.
4070 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4071 * hooks.c (hook_tree_int_void): New.
4072 * hooks.h: Declare it.
4074 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4075 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4076 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4077 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4078 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4079 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4080 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4081 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4082 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4083 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4084 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4085 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4086 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4087 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4088 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4089 referencing existing function. Make function static.
4091 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4092 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4093 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4094 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4095 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4096 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4097 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4098 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4099 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4100 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4101 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4102 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4103 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4104 Move ENCODE_SECTION_INFO to out-of-line function and add
4105 TARGET_ENCODE_SECTION_INFO.
4107 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4108 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4110 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4112 (switch_to_section): Replace in_rdata case with in_readonly_data.
4114 * config/h8300/h8300.c (h8300_encode_label): Make static.
4115 * config/h8300/h8300-protos.h: Update.
4117 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4118 from rs6000_encode_section_info; make static.
4119 (rs6000_xcoff_encode_section_info): New.
4121 * config/v850/v850.c (v850_encode_data_area): Make static.
4122 * config/v850/v850-protos.h: Update.
4124 * config/vax/vax.c: Include flags.h.
4125 (vms_select_section): Fix typo.
4127 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4128 ENCODE_SECTION_INFO docs.
4130 2002-05-18 Richard Henderson <rth@redhat.com>
4132 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4133 REGISTER_TARGET_PRAGMAS.
4134 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4136 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4138 2002-05-18 Richard Henderson <rth@redhat.com>
4140 * system.h (SELECT_RTX_SECTION): Poison.
4141 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4142 * target.h (select_rtx_section): New.
4143 * varasm.c (output_constant_pool): Use it.
4144 (default_select_rtx_section, default_elf_select_rtx_section): New.
4145 * output.h: Declare them.
4147 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4148 * config/darwin.c (machopic_select_rtx_section): ... here.
4149 * config/darwin-protos.h: Update.
4151 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4152 * config/nextstep.c (machopic_select_rtx_section): ... here.
4153 (nextstep_select_section): Rename variable to avoid macro clash.
4154 * config/nextstep-protos.h: Update.
4156 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4157 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4158 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4159 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4160 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4161 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4162 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4163 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4164 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4165 (SELECT_RTX_SECTION): Remove.
4167 * config/darwin.h, config/elfos.h, config/nextstep.h,
4168 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4169 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4170 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4171 config/sparc/lynx.h, config/xtensa/xtensa.c
4172 (TARGET_ASM_SELECT_RTX_SECTION): New.
4174 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4175 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4176 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4177 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4178 (ia64_aix_select_rtx_section): New.
4179 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4181 * config/mips/mips.c (mips_select_rtx_section): Make static.
4182 Support ELF SHF_MERGE features.
4183 * config/mips/mips-protos.h: Update.
4184 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4185 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4186 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4187 make static, fall back to default_elf_select_rtx_section.
4188 * config/rs6000/rs6000-protos.h: Update.
4189 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4190 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4191 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4192 * config/romp/romp.c (romp_select_rtx_section): New.
4193 * config/s390/s390.c (s390_select_rtx_section): New.
4194 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4195 declarations before target macro definition.
4196 (xtensa_emit_call): Use static buffer.
4197 (xtensa_select_rtx_section): New.
4198 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4199 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4200 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4202 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4203 SELECT_RTX_SECTION docs.
4205 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4207 * i386.md (movsi/movdi): Fix template.
4208 (sse2 patterns): Set attributes consistently.
4210 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4212 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4214 * optabs.c (complex_part_zero_p): New.
4215 * (expand_cmplxdiv_straight): Use it.
4216 * (expand_cmplxdiv_wide): Ditto.
4217 * (expand_binop): Ditto.
4219 2002-05-18 Richard Henderson <rth@redhat.com>
4221 * final.c (HAVE_READONLY_DATA_SECTION): New.
4222 (shorten_branches): Use it instead of ifdefs.
4223 * varasm.c (enum in_section): Add in_readonly_data.
4224 (text_section, data_section): Tidy.
4225 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4227 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4228 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4229 (READONLY_DATA_SECTION): Don't undef.
4231 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4232 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4233 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4235 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4236 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4237 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4238 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4240 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4241 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4242 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4243 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4244 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4245 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4246 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4247 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4248 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4250 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4251 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4252 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4253 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4254 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4255 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4257 * config/elfos.h, config/netware.h, config/svr3.h,
4258 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4259 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4260 config/h8300/h8300.h, config/i386/i386-interix.h,
4261 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4262 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4264 * config/elfos.h, config/netware.h, config/svr3.h,
4265 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4266 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4267 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4268 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4270 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4271 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4272 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4273 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4274 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4275 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4276 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4277 config/rs6000/sysv4.h, config/v850/v850.h
4278 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4279 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4281 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4282 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4283 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4284 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4285 * config/alpha/alpha.c (alpha_start_function): Likewise.
4286 (alpha_write_linkage): Likewise.
4287 * config/m32r/m32r.c (m32r_select_section): Likewise.
4288 * config/m88k/m88k.c (m88k_select_section): Likewise.
4289 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4290 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4291 (rs6000_elf_select_section): Likewise.
4292 * config/v850/v850.c (v850_select_section): Likewise.
4294 * config/1750a/1750a.h, config/i860/sysv3.h
4295 (READONLY_DATA_SECTION_ASM_OP): New.
4296 READONLY_DATA_SECTION_ASM_OP.
4297 * config/i386/interix.c, config/i386/winnt.c
4298 (i386_pe_unique_section): Always use .rdata prefix.
4299 * config/pa/som.h (readonly_data): Always switch to read-only section.
4300 (READONLY_DATA_SECTION): Predicate on flag_pic.
4301 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4302 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4303 (READONLY_DATA_SECTION): Update.
4305 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4307 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4308 is used without -Wformat.
4309 * c-common.h (warn_format_zero_length): Declare extern.
4310 * c-decl.c (warn_options): Add "format-zero-length".
4311 * c-format.c (warn_format_zero_length): Declare.
4312 (set_Wformat): Set warn_format_zero_length for -Wformat.
4313 (check_format_info): Only warn about zero-length formats if
4314 warn_format_zero_length is true. Include the format type
4315 name in the warning message.
4316 * doc/invoke.texi: Document -Wformat-zero-length.
4317 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4319 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4321 * timevar.c: Fix formatting.
4322 * tlink.c: Likewise.
4323 * toplev.c: Likewise.
4324 * tree-dump.c: Likewise.
4325 * tree-inline.c: Likewise.
4327 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4329 * cppinit.c (cpp_post_options): If preprocessed, turn off
4330 traditional. If traditional, turn off column numbers.
4331 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4332 * cpptrad.c (handle_newline): Update line_base.
4333 (skip_comment): Handle -Wcomment.
4335 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4337 * cppinit.c (struct builtin): Remove unused fields.
4338 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4339 (operator_array): New - was second half of builtin_array.
4340 (init_builtins): Simplify loop over builtin_array/operator_array.
4342 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4344 * defaults.h (UNIQUE_SECTION): Remove.
4345 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4347 2002-05-17 Richard Henderson <rth@redhat.com>
4349 * expr.c (init_expr_once): Don't use start/end_sequence.
4350 Use rtx_alloc instead of emit_insn.
4351 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4352 (lang_independent_init): ... not here.
4354 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4356 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4358 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4360 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4361 for fixed registers, possibly used for global register variables.
4362 (initial_elimination_offset, avr_output_function_prologue,
4363 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4365 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4367 * Makefile.in: Update for cpptrad.c.
4368 * cpphash.h (struct cpp_buffer): New members for buffer
4370 (struct cpp_reader): New members for traditional output.
4371 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4372 * cppinit.c (cpp_create_reader): Set trad_line.
4373 (cpp_destroy): Free trad_out_base if used.
4374 (cpp_read_main_file): Overlay an empty buffer if traditional.
4375 (cpp_finish_options): Don't do builtins.
4376 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4377 (cpp_handle_option): Handle it.
4378 * cpplex.c (continue_after_nul): New.
4379 (_cpp_lex_direct): Use handle_nul.
4380 * cpplib.h (struct cpp_options): New traditional option.
4381 * cpptrad.c: New file.
4383 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4385 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4386 and set the options flag.
4387 * cppinit.c (lang_flags): Remove objc.
4388 (lang_defaults): Remove OBJC and OBJCXX.
4390 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4391 (cpp_handle_option): Remove -+ and -lang-objc++.
4392 For ObjC, just set a flag.
4393 (print_help): Update.
4394 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4396 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4398 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4399 bootstrap with -mips3.
4401 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4403 * final.c: Fix formatting.
4404 * fix-header.c: Likewise.
4406 * fold-const.c: Likewise.
4407 * function.c: Likewise.
4409 2002-05-17 David S. Miller <davem@redhat.com>
4411 PR c/6689, PR optimization/6615
4412 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4413 and make it a pointer to rtx. Update comments.
4414 (update_equiv_regs): When scanning for equivalences, record
4415 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4416 it while making the equiv replacements.
4418 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4420 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4422 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4424 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4425 when encoding visibility into SYMBOL_REF_FLAG.
4427 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4429 * expr.c (force_operand): Fix reversed move.
4431 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4433 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4434 that can be ignored.
4436 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4438 * doc/install.texi (Final install): Recommend to install into a
4439 "clean" target directory.
4441 2002-05-17 Richard Henderson <rth@redhat.com>
4443 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4444 for code blocks. Tidy whitespace.
4446 2002-05-17 Richard Henderson <rth@redhat.com>
4448 * hooks.c (hook_tree_bool_false): New.
4449 * hooks.h: Declare it.
4450 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4451 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4452 * target.h (select_section, unique_section): New.
4453 (in_small_data_p): New.
4454 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4455 (variable_section, output_constant_def_contents): Likewise.
4456 (default_select_section, default_unique_section): New.
4457 (categorize_decl_for_section, default_elf_select_section): New.
4458 * output.h: Declare them.
4460 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4461 (TARGET_ASM_SELECT_SECTION): New.
4462 (SELECT_SECTION): Move ...
4463 * config/darwin.c (machopic_select_section): ... here.
4464 * config/darwin-protos.h: Update.
4466 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4467 (SELECT_SECTION): Move ...
4468 * config/nextstep.c (nextstep_select_section): ... here.
4469 * config/nextstep-protos.h: Update.
4471 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4472 (TARGET_ASM_SELECT_SECTION): New.
4473 * config/svr3.h (SELECT_SECTION): Remove.
4475 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4476 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4477 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4478 (alpha_encode_section_info): Use it.
4479 * config/alpha/alpha-protos.h: Update.
4480 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4481 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4482 (TARGET_ASM_SELECT_SECTION): New.
4483 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4485 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4486 (TARGET_ASM_UNIQUE_SECTION): New.
4488 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4489 (avr_unique_section): Rename from unique_section; make static.
4490 * config/avr/avr-protos.h: Update.
4491 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4493 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4495 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4496 (TARGET_ASM_UNIQUE_SECTION): New.
4497 * config/i386/i386-interix.h: Likewise.
4498 * config/i386/win32.h: Likewise.
4499 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4500 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4501 * config/i386/sco5.h (SELECT_SECTION): Remove.
4502 (TARGET_ASM_SELECT_SECTION): New.
4503 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4505 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4506 instead of SELECT_SECTION.
4507 * config/m68k/dpx2.h: Likewise.
4508 * config/rs6000/lynx.h: Likewise.
4510 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4511 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4512 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4513 (ia64_in_small_data_p): New.
4514 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4515 (ia64_aix_select_section, ia64_aix_unique_section): New.
4516 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4517 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4519 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4520 (TARGET_ASM_SELECT_SECTION): New.
4521 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4522 * config/m32r/m32r-protos.h: Update.
4524 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4525 (SELECT_SECTION): Move ...
4526 * config/m88k/m88k.c (m88k_select_section): ... here.
4528 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4529 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4530 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4531 (mcore_unique_section): Make static.
4532 * config/mcore/mcore-protos.h: Update.
4534 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4535 (TARGET_ASM_UNIQUE_SECTION): New.
4536 * config/mips/elf64.h: Likewise.
4537 * config/mips/iris6gld.h: Likewise.
4538 * config/mips/linux.h: Likewise.
4539 * config/mips/mips-protos.h: Update.
4540 * config/mips/mips.c (mips_select_section): Add align argument.
4541 * config/mips/mips.h (SELECT_SECTION): Remove.
4542 (TARGET_ASM_SELECT_SECTION): New.
4544 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4545 * config/mmix/mmix.c (mmix_select_section): Remove.
4546 (mmix_unique_section): Remove.
4547 * config/mmix/mmix-protos.h: Update.
4549 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4550 (SELECT_SECTION): Move ...
4551 * config/pa/pa.c (pa_select_section): ... here.
4552 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4554 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4555 from rs6000_select_section and make static.
4556 (rs6000_elf_unique_section): Similarly.
4557 (rs6000_xcoff_select_section): From xcoff.h.
4558 (rs6000_xcoff_unique_section): Likewise.
4559 * config/rs6000/rs6000-protos.h: Update.
4560 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4561 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4562 * config/rs6000/xcoff.h: Likewise.
4564 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4565 (SELECT_SECTION): Move ...
4566 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4568 * config/v850/v850.h (SELECT_SECTION): Move ...
4569 * config/v850/v850.c (v850_select_section): ... here.
4570 (TARGET_ASM_SELECT_SECTION): New.
4572 * config/vax/vms.h (SELECT_SECTION): Move ...
4573 * config/vax/vax.c (vms_select_section): ... here.
4574 (TARGET_ASM_SELECT_SECTION): New.
4576 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4577 for the target hooks.
4579 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4581 * config/arm/arm.c (emit_multi_reg_push): Do not set
4582 RTX_FRAME_RELATED_P on the SEQUENCE.
4584 2002-05-16 Richard Henderson <rth@redhat.com>
4586 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4587 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4589 2002-05-16 Richard Henderson <rth@redhat.com>
4591 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4593 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4595 2002-05-16 Richard Henderson <rth@redhat.com>
4597 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4598 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4599 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4600 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4601 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4602 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4603 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4604 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4605 Revert "Basic block renumbering removal", and two followup patches.
4607 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4609 * lcm.c (optimize_mode_switching): Revert previous change.
4611 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4613 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4614 with only extant block numbers.
4616 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4618 * lcm.c (optimize_mode_switching): Fix typo.
4620 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4622 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4624 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4626 * doc/install.texi (Configuration): Document PWDCMD.
4628 2002-05-16 Dale Johannesen <dalej@apple.com>
4630 * combine.c (cant_combine_insn_p): Reenable combinations
4631 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4633 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4635 * c-common.c (cb_register_builtins): Handle more built-ins
4636 here rather than in gcc.c specs.
4637 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4638 (cpp_options): Pass -O flags even when only preprocessing.
4639 * toplev.c (set_fast_math_flags): New prototype.
4640 (fast_math_flags_set_p): New.
4641 (set_no_fast_math_flags): Remove.
4642 (decode_f_option): Update.
4643 * toplev.h (set_fast_math_flags): Update.
4644 (fast_math_flags_set_p): New.
4645 (set_no_fast_math_flags): Remove.
4647 * c4x/c4x.c (c4x_override_options): Update.
4649 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4651 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4652 Default-define here.
4653 (builtin_define_with_value): Can now wrap the expansion in
4654 quotation marks if such is wanted.
4655 (cb_register_builtins): Update calls to builtin_define_with_value.
4656 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4658 (c_common_init): Set options->stdc_0_in_system_headers.
4659 * c-lex.h: Update prototype of builtin_define_with_value.
4660 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4661 and REGISTER_PREFIX.
4663 * cppinit.c (VERS, ULP, C, X): Kill.
4664 (builtin_array): Remove entries for __VERSION__,
4665 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4666 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4668 (init_builtins): Kill off a bunch of now-dead code.
4669 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4670 -fno-leading-underscore.
4671 (cpp_handle_option): Remove code to set user_label_prefix.
4672 (cpp_post_options): Likewise.
4674 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4675 (stdc_0_in_system_headers): New.
4676 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4677 stdc_0_in_system_headers) too to decide the value of __STDC__.
4679 * tradcpp.c (user_label_prefix): Kill.
4680 (main): Remove code handling -f(no-)leading-underscore.
4681 (initialize_builtins): Don't define __REGISTER_PREFIX__
4682 or __USER_LABEL_PREFIX__.
4683 (install_value): Wrap compound statement in dummy loop so the
4684 macro works properly in an if statement.
4687 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4689 * loop.h (struct loop_info): Add member has_prefetch.
4690 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4691 (prescan_loop): Initialize has_prefetch.
4692 (struct prefetch_info): Change prefetch_in_loop and
4693 prefetch_before_loop from bit fields to ints.
4694 (emit_prefetch_instructions): Several small fixes.
4695 (check_dbra_loop): Don't reverse loop that uses prefetch.
4697 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4699 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4700 * configure.in: Likewise.
4701 * fixinc/check.tpl: Likewise.
4702 * fixinc/fixinc.dgux: Likewise.
4703 * fixinc/fixinc.svr4: Likewise.
4704 * fixinc/fixinc.winnt: Likewise.
4705 * fixinc/fixincl.sh: Likewise.
4706 * fixproto: Likewise.
4707 * configure: Regenerate.
4709 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4711 Basic block renumbering removal:
4712 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4713 added prev_bb and next_bb fields.
4714 (n_basic_blocks): Renamed to num_basic_blocks.
4715 (last_basic_block): New, index of last basic block.
4716 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4717 traversing basic block chain.
4718 (BLOCK_NUM): index -> sindex.
4719 (create_basic_block_structure, create_basic_block): Declaration changed.
4720 (debug_num2bb): Declare.
4721 (expunge_block_nocompact): Declaration removed.
4722 (link_block, unlink_block, compact_blocks): Declare.
4723 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4724 * cfg.c (entry_exit_blocks): Initialize new fields.
4725 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4726 redirect_edge_pred, dump_flow_info, dump_edge_info,
4727 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4728 free_aux_for_edges): Modified.
4729 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4730 (expunge_block_nocompact): Removed.
4731 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4732 find_unreachable_blocks, create_edge_list, print_edge_list,
4733 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4734 remove_fake_edges, flow_reverse_top_sort_order_compute,
4735 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4736 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4737 flow_dfs_compute_reverse_execute): Modified.
4738 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4739 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4741 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4742 merge_blocks_move_predecessor_nojumps,
4743 merge_blocks_move_successor_nojumps, merge_blocks,
4744 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4745 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4746 * cfglayout.c (skip_insns_after_block, label_for_bb,
4747 record_effective_endpoints, scope_to_insns_finalize,
4748 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4749 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4750 cfg_layout_duplicate_bb): Modified.
4751 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4752 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4753 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4754 flow_loops_find, flow_loop_outside_edge_p): Modified.
4755 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4756 flow_delete_block, compute_bb_for_insn, split_block,
4757 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4758 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4759 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4760 commit_edge_insertions, commit_edge_insertions_watch_calls,
4761 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4762 purge_all_dead_edges): Modified.
4763 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4764 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4765 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4767 * conflict.c (conflict_graph_compute): Modified.
4768 * df.c (FOR_ALL_BBS): Removed.
4769 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4770 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4771 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4772 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4773 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4774 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4775 * final.c (compute_alignments, final_scan_insn): Modified.
4776 * flow.c (verify_local_live_at_start, update_life_info,
4777 update_life_info_in_dirty_blocks, free_basic_block_vars,
4778 delete_noop_moves, calculate_global_regs_live,
4779 initialize_uninitialized_subregs, allocate_bb_life_data,
4780 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4781 mark_used_reg, count_or_remove_death_notes): Modified.
4782 * function.c (thread_prologue_and_epilogue_insns): Modified.
4783 * gcse.c (struct null_pointer_info): Change typo of current_block
4785 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4786 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4787 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4788 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4789 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4790 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4791 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4792 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4793 pre_delete, one_pre_gcse_pass, compute_transpout,
4794 invalidate_nonnull_info, delete_null_pointer_checks_1,
4795 free_code_hoist_mem, compute_code_hoist_vbeinout,
4796 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4797 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4798 compute_store_table, build_store_vectors, insert_insn_start_bb,
4799 insert_store, replace_store_insn, free_store_memory, store_motion):
4801 * global.c (global_alloc, global_conflicts, mark_elimination,
4802 build_insn_chain): Modified.
4803 * graph.c (print_rtl_graph_with_bb): Modified.
4804 * haifa-sched.c (sched_init): Modified.
4805 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4806 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4807 if_convert): Modified.
4808 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4809 compute_insert_delete, pre_edge_lcm, compute_available,
4810 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4811 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4813 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4814 * loop.c (loop_dump_aux): Modified.
4815 * predict.c (combine_predictions_for_insn, estimate_probability,
4816 last_basic_block_p, process_note_prediction, process_note_predictions,
4817 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4818 expensive_function_p, estimate_bb_frequencies,
4819 compute_function_frequency): Modified.
4820 * print-rtl.c (print_rtx): Modified.
4821 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4822 get_exec_counts, compute_branch_probabilities, compute_checksum,
4823 branch_prob, find_spanning_tree): Modified.
4824 * recog.c (split_all_insns, peephole2_optimize): Modified.
4825 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4826 convert_regs_1, convert_regs_2, convert_regs): Modified.
4827 * regclass.c (scan_one_insn, regclass): Modified.
4828 * regmove.c (mark_flags_life_zones, regmove_optimize,
4829 combine_stack_adjustments): Modified.
4830 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4831 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4832 * reorg.c (dbr_schedule): Modified.
4833 * resource.c (find_basic_block, init_resource_info): Modified.
4834 * sbitmap.c (sbitmap_intersection_of_succs,
4835 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4836 sbitmap_union_of_preds): Modified.
4837 * sched-deps.c (init_dependency_caches): Modified.
4838 * sched-ebb.c (schedule_ebbs): Modified.
4839 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4840 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4841 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4842 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4843 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4844 ssa_const_prop): Modified.
4845 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4846 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4847 * ssa.c (remove_phi_alternative, find_evaluations,
4848 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4849 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4850 make_regs_equivalent_over_bad_edges,
4851 make_equivalent_phi_alternatives_equival,
4852 compute_conservative_reg_partition,
4853 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4854 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4857 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4859 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4861 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4863 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4864 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4865 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4866 calling CONSTANT_POOL_ADDRESS_P.
4867 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4868 to decide whether to define __arm__ or __thumb.
4869 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4870 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4872 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4874 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4876 (TARGET_CPU_CPP_BUILTINS): New.
4878 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4880 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4881 * cppmacro.c (cpp_macro): Remove.
4882 (enter_macro_context, replace_args, warn_of_redefinition,
4883 _cpp_create_definition, cpp_macro_definition): Update.
4885 2002-05-16 Jason Merrill <jason@redhat.com>
4887 * config/mips/mips.c (mips_output_external): Don't do sdata
4888 optimization for a variable with DECL_COMDAT set.
4890 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4892 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4893 Cleanups for accepting modifiers on pointers.
4894 Fix predicate typos.
4895 Allow long pointers as well as int pointers.
4897 2002-05-15 Richard Henderson <rth@redhat.com>
4899 * varasm.c (merge_weak): Remove special case for extern and common.
4901 2002-05-15 Matt Hiller <hiller@redhat.com>
4903 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4905 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4906 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4907 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4908 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4909 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4910 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4912 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4914 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4916 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4918 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4919 ("altivec_mfvscr"): Read from VSCR.
4921 Add vscr sets for the following insns: altivec_vctuxs,
4922 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4923 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4924 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4925 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4926 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4927 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4928 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4929 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4930 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4931 altivec_vsum2sws, altivec_vsumsws.
4933 * config/rs6000/rs6000.h: Add VSCR fixed register.
4934 (CALL_REALLY_USED_REGISTERS): Add vscr.
4935 (CALL_USED_REGISTERS): Same.
4936 (FIXED_REGISTERS): Same.
4937 (REG_ALLOC_ORDER): Same.
4938 (reg_class): Add VSCR_REGS.
4939 (REG_CLASS_NAMES): Same.
4940 (REG_CLASS_CONTENTS): Same.
4942 (REGISTER_NAMES): Add vscr.
4943 (DEBUG_REGISTER_NAMES): Same.
4944 (ADDITIONAL_REGISTER_NAMES): Same.
4945 (FIRST_PSEUDO_REGISTER): Increment.
4946 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4948 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4950 * fold-const.c (fold): Fix a typo.
4952 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4954 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4955 comparison against the highest or lowest integer value before
4956 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4957 transformation and that of an unsigned comparison against 0
4960 2002-05-15 Richard Henderson <rth@redhat.com>
4962 * varasm.c (merge_weak): Error for any weakening after definition.
4963 Adjust weakening after use warning to catch more cases.
4964 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4965 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4967 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4969 * invoke.texi (-malign-double): Re-add lost warning.
4971 * i386-protos.h (x86_output_mi_thunk): Declare.
4972 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4973 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4975 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4976 when flag_asynchronous_unwind_tables is set.
4978 * flags.h (flag_reorder_functions): Declare.
4979 * function.c (prepare_function_start): Initialize frequnecy.
4980 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4981 * Makefile.in (predict.o): Add dependency on target.h and params.h
4982 * defaults.h (HOT_TEXT_SECTION_NAME,
4983 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4984 * predict.c (choose_function_section): New function.
4985 (estimate_bb_frequencies): Use it.
4986 * toplev.c (flag_reorder_functions): New global variable.
4987 (lang_independent_options): New.
4988 (parse_options_and_default_flags): Set.
4989 * varasm.c (assemble_start_function): Bypass functdion alignment
4990 for never executed functions.
4991 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4992 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4993 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4996 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4998 * predict.c: Inlude profile.h
4999 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5000 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5001 Use the information about maximal counter in the program.
5003 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5005 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5006 probably_never_executed_bb_p): New functions.
5007 * cfgcleanup.c (outgoing_edges_match): Use them.
5008 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5009 (maybe_hot_bb_p, probably_cold_bb_p,
5010 probably_never_executed_bb_p): New functions.
5012 * function.h (function): Add new field function_frequency.
5013 * predict.c (compute_function_frequency): New function.
5014 (estimate_probability): Call it.
5016 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5018 PR optimization/5172, optimization/5200
5019 * gcse.c (gcse_main): Disable store_motion.
5021 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5023 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5024 (c_common_nodes_and_builtins): Use it.
5025 (builtin_define_with_value): New function.
5026 (cb_register_builtins): Define __SIZE_TYPE__,
5027 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5028 using builtin_define_with_value. Use consistent notation when
5029 defining __GXX_WEAK__.
5030 (WCHAR_TYPE_SIZE): Don't redefine.
5031 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5033 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5034 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5035 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5036 * tradcpp.c (initialize_builtins): Likewise.
5037 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5039 * c-lex.h (builtin_define_with_value): Prototype.
5040 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5041 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5042 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5044 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5045 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5046 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5047 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5048 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5049 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5050 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5051 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5052 to __SIZE_TYPE__ etc from all spec strings. When this makes
5053 extra specs empty, delete them.
5055 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5057 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5058 for PA8000 or generating dwarf2 call frame information.
5059 (output_call): Remove DO_FRAME_NOTES check from return pointer
5061 (following_call): Return 0 when scheduling for PA8000 or generating
5062 dwarf2 call frame information. Revise comment.
5064 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5067 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5068 and __IEEE_FP_INEXACT as appropriate.
5069 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5070 (CPP_SPEC): Remove ieee defines.
5071 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5073 2002-05-14 Richard Henderson <rth@redhat.com>
5075 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5076 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5078 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5080 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5082 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5083 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5084 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5085 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5086 (EXTRA_SPECS): Update.
5087 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5088 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5089 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5090 define TARGET_OS_CPP_BUILTINS if necessary.
5092 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5094 * gcc.c (cpp_options): Must pass -m* and -f* options
5095 to the front end even when only preprocessing.
5096 (cc1_options): Remove redundant -lang-c.
5097 * tradcpp.c (main): Ignore -m options.
5099 * lang-specs.h: Similarly.
5101 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5103 * genautomata.c (transform_3): Add code for transformation
5104 `(A,B,...)+C -> A+C,B,...'.
5106 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5108 * final.c (end_final): Do not output profile_arcs constructor, when
5109 no functions are instrumented.
5111 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5113 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5115 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5117 * doc/install.texi: Remove special markup originally required for
5118 HTML generation with texi2html.
5120 2002-05-14 Andreas Schwab <schwab@suse.de>
5122 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5124 (UNIQUE_SECTION): Define to get small data correctly.
5126 * varasm.c (resolve_unique_section): Add third parameter
5127 flag_function_or_data_sections and use it instead of
5128 flag_function_sections.
5129 (assemble_start_function): Pass flag_function_sections.
5130 (asm_emit_uninitialised): Pass flag_data_sections.
5131 (assemble_variable): Likewise.
5133 2002-05-14 Richard Henderson <rth@redhat.com>
5135 * config/i386/i386.md: Use define_constants for unspec numbers.
5136 * config/i386/i386.c: Likewise.
5138 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5140 * doc/contrib.texi: Update my entry.
5142 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5144 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5145 * fixinc/fixincl.x: Regenerated.
5146 * fixinc/tests/base/math.h: Update.
5147 * fixinc/tests/base/testing.h: Likewise.
5149 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5151 * genattr.c (gen_attr): Don't emit a comma after the last
5154 2002-05-13 Richard Henderson <rth@redhat.com>
5156 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5158 * recog.c (peephole2_optimize): Likewise.
5160 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5162 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5165 2002-05-13 Jeffrey A Law (law@redhat.com)
5167 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5168 Update prototype and callers.
5169 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5170 the mem_set_list which reference the stack pointer, as do
5171 calls to constant functions as they may clobber outgoing
5174 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5176 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5177 (ia32_multipass_dfa_lookahead): New function.
5179 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5181 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5182 (translate_options): Remove 'V'.
5183 (process_command): Similarly.
5185 * invoke.texi: Remove documentation of 'V'.
5187 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5189 * config/s390/linux.h: Revert 2002-04-22 changes.
5191 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5193 * config/fr30/fr30.md: Only allow splits of immediate loads
5194 if the destination is a register.
5196 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5198 * Makefile.in (c-common.o, cppinit.o): Update.
5199 * c-common.c: Include except.h.
5200 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5201 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5202 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5203 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5204 CPP_PREDEFINES): Handle here.
5206 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5207 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5208 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5209 TARGET_OS_CPP_BUILTINS.
5210 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5211 (CPP_SPEC, EXTRA_SPECS): Update.
5212 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5213 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5214 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5215 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5216 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5218 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5219 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5221 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5223 * emit-rtl.c (global_rtl): Update comment.
5224 (const_double_htab, const_double_htab_hash,
5225 const_double_htab_hash, lookup_const_double): New.
5226 (const_int_htab_hash, const_int_htab_eq): Remove const
5227 qualifiers, which cause tons of warnings with RTL checking on.
5228 (gen_rtx_CONST_DOUBLE): Deleted.
5229 (const_double_from_real_value): New function - bears some
5230 resemblance to the former immed_real_const_1.
5231 (immed_double_const): Moved here from varasm.c and
5233 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5234 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5235 (gen_rtx): Use immed_double_const.
5236 (init_emit_once): Initialize the const_double_htab. Use
5237 REAL_VALUE_FROM_INT where possible. Can now use
5238 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5239 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5240 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5241 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5242 (init_varasm_status, mark_varasm_status): Don't touch
5243 x_const_double_chain.
5245 * output.h: Delete prototype for clear_const_double_mem.
5246 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5247 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5248 const_double_from_real_value, not immed_real_const_1, and use
5249 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5251 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5252 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5253 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5254 (gen_rtx_REG): Second arg is unsigned.
5256 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5257 (excluded_rtx): New, return true for CONST_DOUBLE.
5258 (genmacro): Write nothing for excluded codes.
5259 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5260 * expr.c (expand_expr): Likewise.
5261 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5263 * toplev.c (rest_of_compilation): Don't call
5264 clear_const_double_mem.
5266 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5267 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5268 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5269 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5270 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5271 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5272 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5273 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5275 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5277 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5279 2002-05-12 Tom Tromey <tromey@redhat.com>
5281 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5283 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5285 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5286 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5287 * gensupport.h: Prototype new routines.
5288 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5290 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5291 (next_comma_elt): Use scan_comma_elt.
5293 * config/i386/i386.md: Use new attribute notation to break up
5294 long lines in define_attr forms.
5296 2002-05-12 Richard Henderson <rth@redhat.com>
5298 * expr.c (compress_float_constant): New.
5299 (emit_move_insn): Use it.
5300 (float_extend_from_mem): New.
5301 (init_expr_once): Initialize it.
5302 * real.c (exact_real_truncate): New.
5304 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5305 dropped into memory; penalize for size.
5306 (RTX_COSTS): FLOAT_EXTEND is free.
5307 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5308 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5310 2002-05-12 Richard Henderson <rth@redhat.com>
5312 * profile.h (profile_info): Add missing extern to declaration.
5313 * profile.c (profile_info): Define it.
5315 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5317 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5318 used for DImode and TImode.
5320 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5322 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5325 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5327 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5328 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5329 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5330 (rs6000_override_options): Handle -m(no-)longcall.
5331 (init_cumulative_args, output_mi_thunk): Check for both
5332 longcall and shortcall attributes on the function.
5333 (rs6000_attribute_table): Add "shortcall".
5334 (rs6000_handle_longcall_attribute): Update comment.
5335 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5336 altivec_expand_ternop_builtin): Add default clauses to switches
5337 to silence warnings.
5339 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5340 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5341 (TARGET_OPTIONS): Add longcall and no-longcall.
5343 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5344 call_value_nonlocal_sysv): Split by alternatives. One pair
5345 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5346 the call cookie. The other pair accepts only LR/CTR and has
5349 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5350 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5352 * config/rs6000/rs6000-c.c: New file.
5353 * config/rs6000/t-rs6000-c-rule: New file.
5354 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5355 Prototype rs6000_pragma_longcall.
5357 * doc/extend.texi: Document shortcall attribute.
5358 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5360 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5362 * reorg.c (dbr_schedule): Remove unnecessary test.
5364 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5366 * i386.md (testsi to testqi spliters): New.
5368 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5370 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5372 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5374 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5375 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5376 that can be made fallthru.
5378 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5380 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5381 (cfg_layout_initialize): Use it.
5383 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5385 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5386 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5387 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5389 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5391 * dbxout.c: Fix formatting.
5392 * dependence.c: Likewise.
5394 * diagnostic.c: Likewise.
5395 * doloop.c: Likewise.
5396 * dominance.c: Likewise.
5397 * doschk.c: Likewise.
5398 * dwarf2asm.c: Likewise.
5399 * dwarf2out.c: Likewise.
5400 * dwarfout.c: Likewise.
5402 2002-05-10 Richard Henderson <rth@redhat.com>
5404 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5405 Convert integers constants as needed. Replace "nwords" field with
5407 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5408 * function.h: Fix typo in comment.
5409 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5411 2002-05-10 Roger Sayle <roger@eyesopen.com>
5413 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5414 into the equivalent (signed char)c > 0.
5416 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5418 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5419 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5420 (struct prefetch_info): Fix spelling of member bytes_accessed.
5421 (emit_prefetch_instructions): Make dump messages more regular;
5422 restructure code to add more dump messages; use new macros for
5423 heuristics. (There are no code generation changes in any of this).
5425 2002-05-10 David S. Miller <davem@redhat.com>
5427 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5428 (struct rtx_def): Update unchanging flag comment.
5429 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5430 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5431 to be handled to INSN too.
5432 (dbr_schedule): Likewise.
5433 * resource.c (next_insn_no_annul): Likewise.
5435 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5438 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5440 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5441 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5442 (possibly) work around broken /bin/sh.
5444 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5446 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5447 . as N64/N32 libgcc_s.so subdirs.
5449 2002-05-10 David S. Miller <davem@redhat.com>
5451 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5453 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5455 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5457 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5458 * doc/rtl.texi: Document these macros more accurately.
5459 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5460 JUMP_INSNs and CALL_INSNs.
5461 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5462 or INSN_FROM_TARGET_P if the code is appropriate.
5464 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5466 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5467 before using SYMBOL_REF_FLAG (addr).
5469 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5470 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5471 Make non-static. Update all callers.
5472 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5473 New insns to clear/set/test a single bit in I/O address space.
5475 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5477 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5479 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5481 * Makefile.in: Update.
5482 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5483 builtin_define_std): New.
5484 (c_common_init): Register CPP builtins callback.
5485 * c-common.h (flag_iso, flag_undef): New.
5486 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5487 * c-lex.c: Don't include target.h.
5488 (cb_register_builtins): Move to c-common.c.
5489 (init_c_lex): Don't register hook here.
5490 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5491 (cpp_define, cpp_assert): Remove.
5492 * gcc.c (cc1_options): Pass -undef to front end.
5493 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5494 (TARGET_INITIALIZER): Update.
5495 * target.h (struct cpp_reader): Don't predeclare.
5496 (struct gcc_target): Remove cpp builtin hook.
5497 * tree.c (default_register_cpp_builtins): Remove.
5501 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5503 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5505 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5507 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5508 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5510 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5512 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5513 * config/sparc/libgcc-sparc-glibc.ver: New file.
5514 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5515 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5517 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5520 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5521 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5522 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5524 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5525 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5526 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5527 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5529 2002-05-09 Richard Henderson <rth@redhat.com>
5531 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5532 * config/ia64/ia64.c: Likewise.
5534 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5536 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5537 (save_restore_insns): Likewise.
5538 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5539 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5541 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5543 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5544 * i386.md: Move scheduling information into new files.
5546 * i386.md (type attribute): Add "rotate" for rotate insns.
5547 (rotate insns): Set type to "rotate".
5548 (various attributes and function units): Treat rotate like shift.
5549 (pent_pair attribute): Only rotates by one bit position are
5551 (sbb insns): Explicitly set pent_pair attribute on a couple
5552 that were missing it.
5554 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5556 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5557 make sure that buffer starts on odd word address.
5558 (sh_va_arg): Skip odd fp registers when reading a double precision
5561 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5563 * tree.h (preserve_data, object_permanent_p, type_precision):
5566 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5568 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5569 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5571 * cpp.texi: Update for removal of obsolete features.
5573 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5574 Jeffrey A Law (law@redhat.com)
5576 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5577 the DFA interface for Pentium processors.
5578 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5579 (attr_pent_pair, ix86_pent_find_pair): Remove.
5580 (ix86_sched_reorder_pentium): Remove.
5581 (ix86_sched_reorder): Remove reordering for Pentium.
5582 * i386.md (Pentium scheduling): Rewrite using DFA description.
5584 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5586 * cfganal.c (can_fallthru): Fix fast path.
5587 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5588 with edges to the next block.
5590 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5591 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5593 * final.c (end_final): Use C trees to output data structures for profiling.
5595 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5596 (profile.o): New dependency profile.h
5597 (final.o): New dependency profile.h
5598 * profile.h: New file. New global structure profile_info.
5599 * final.h (count_edges_instrumented_now): Declare.
5600 (current_function_cfg_checksum): Declare.
5601 (function_list): New structure.
5602 (functions_head, functions_tail): New static variables.
5603 (end_final): Emits more data, removed some -ax stuff.
5604 (final): Stores function names and chcksums.
5605 * gcov-io.h (__write_gcov_string): New function.
5606 (__read_gcov_string): New function.
5607 * gcov.c (read_profile): New function.
5608 (create_program_flow_graph): Uses read_profile instead of reading
5610 (read_files): Removed da_file checking, it's done by read_profile now.
5611 * libgcc2.c (bb_function_info): New structure.
5612 (bb): New field in structure, removed some -ax stuff.
5613 (__bb_exit_func): Changed structure of da_file.
5614 * profile.c (count_edges_instrumented_now): New global variable.
5615 (current_function_cfg_checksum): New global variable.
5616 (max_counter_in_program): New global variable.
5617 (get_exec_counts): New function.
5618 (compute_checksum): New function.
5619 (instrument_edges): Sets count_edges_instrumented_now.
5620 (compute_branch_probabilities): Uses get_exec_counts instead of
5622 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5623 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5625 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5627 * gcov.texi: Updated information about gcov file format.
5629 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5631 * sbitmap.c: Fix formatting.
5633 * scan-decls.c: Likewise.
5634 * sched-deps.c: Likewise.
5635 * sched-ebb.c: Likewise.
5636 * sched-rgn.c: Likewise.
5637 * sched-vis.c: Likewise.
5638 * sdbout.c: Likewise.
5639 * sibcall.c: Likewise.
5640 * simplify-rtx.c: Likewise.
5642 * ssa-ccp.c: Likewise.
5643 * ssa-dce.c: Likewise.
5645 * stor-layout.c: Likewise.
5646 * stringpool.c: Likewise.
5648 2002-05-09 David S. Miller <davem@redhat.com>
5650 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5652 2002-05-07 David S. Miller <davem@redhat.com>
5654 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5655 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5656 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5657 library implementation clobbers the output before the inputs
5658 are fully consumed, use stack temporary for the output.
5660 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5662 * config/netbsd.h (CPP_SPEC): Remove.
5663 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5664 * config/i386/netbsd.h (CPP_SPEC): Define.
5665 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5666 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5667 * config/sparc/netbsd.h (CPP_SPEC): Define.
5668 * config/vax/netbsd.h (CPP_SPEC): Define.
5670 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5672 * read-rtl.c: Fix formatting.
5674 * recog.c: Likewise.
5675 * regclass.c: Likewise.
5676 * regmove.c: Likewise.
5677 * reg-stack.c: Likewise.
5678 * reload1.c: Likewise.
5679 * reload.c: Likewise.
5680 * resource.c: Likewise.
5681 * rtlanal.c: Likewise.
5683 * rtl-error.c: Likewise.
5685 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5687 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5688 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5690 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5692 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5693 use __SSE2__ macro instead.
5694 * config/i386/xmmintrin.h: Likewise.
5696 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5698 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5699 and use it in all invocations of these macros. Clean up comments.
5700 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5701 of the flag access macro whose check failed.
5702 * doc/rtl.texi (Flags): Document additional flag uses.
5704 2002-05-08 Robert Spier <rspier@pobox.com>
5705 Neil Booth <neil@daikokuya.demon.co.uk>
5707 PR preprocessor/6521
5708 * cppfiles.c (handle_missing_header): Don't do anything
5709 different for <> includes.
5711 * cppopts.texi: Update documentation for -MG.
5713 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5715 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5718 * cpp.texi: Clarify multichar charconst valuation.
5720 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5722 * doc/invoke.texi: Document -mwindiss option.
5724 2002-05-08 Jason Merrill <jason@redhat.com>
5726 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5728 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5731 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5734 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5736 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5737 little-endian multilibs to override arm/thumb multilibs.
5738 Do not build hardware floating point multilibs, nor apcs-26
5739 multilibs for the Thumb.
5741 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5744 * varasm.c (mark_weak): New function.
5745 (merge_weak): Use it. Do not call declare_weak.
5746 (declare_weak): Use merge_weak.
5748 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5750 * cse.c (dead_libcall_p): Update counts.
5751 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5753 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5755 * cfglayout.c (function_tail_eff_head): Rename to ...
5756 (function_footer): ... this one.
5757 (unlink_insn_chain): New functions.
5758 (label_for_bb): Only call block_label and emit debug message.
5759 (record_effective_endpoints): Actually unlink the headers and footers.
5760 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5761 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5762 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5763 remove eff_head/eff_end.
5764 * rtl.h (set_first_insn): Declare.
5765 * emit-rtl.c (set_first_insn): New function.
5767 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5768 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5769 cfg_layout_duplicate_bb): New global function.
5770 (duplicate_insn_chain): New static function.
5771 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5772 cfg_layout_duplicate_bb): Declare.
5773 (struct reorder_block_def): Add "original" field.
5774 * emit-rtl.c (emit_copy_of_insn_after): New function.
5775 * rtl.h (emit_copy_of_insn_after): Declare.
5777 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5778 (fixup_reorder_chain): properly handle edges to exit block.
5780 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5781 Jan Hubicka <jh@suse.cz>
5783 * basic-block.h (note_prediction_to_br_prob): declare.
5784 * c-semantics.c: Inlucde predit.h
5785 (expand_stmt): predict GOTO_STMT as not taken.
5786 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5787 (cleanup_cfg): Do not free tail_recursion_list.
5788 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5789 (flow_delete_block): Kill predictions past end of basic block.
5790 * output.h (delete_unreachable_blocks): Declare.
5791 * predict.c (predicted_by_p, process_note_predictions,
5792 process_note_prediction, last_block_p): New function.
5793 (estimate_probability): Bypass loop on PRED_CONTINUE;
5794 do not handle noreturn heuristics; kill PRED_RETURN; add
5796 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5797 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5798 * predict.h (IS_TAKEN): New constant.
5799 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5800 * rtl.c (NOTE_INSN_PREDICTION): New.
5801 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5803 (insn_note): add NOTE_INSN_PREDICTION.
5804 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5805 CFG; free tail_recursion_label_list.
5806 * stmt.c: Include predict.h;
5807 (return_prediction): New.
5808 (expand_value_return): Use it.
5809 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5811 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5813 * config/mips/mips.md: Name the unspecs with define_constant.
5814 (*HILO_delay): Rename to 'hilo_delay' (no star).
5815 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5816 (reload_outdi, reload_outsi): Likewise.
5818 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5820 * toplev.c: Fix formatting.
5822 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5824 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5825 * configure.in (ac_rtlflag_checking): New.
5826 * doc/install.texi (--enable-checking): Document RTL flag checking.
5828 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5830 * c-common.c (c_common_init): Set options->unsigned_wchar.
5831 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5832 group target dependencies.
5833 (init_builtins, cpp_handle_option): Update.
5834 * cpplex.c (cpp_interpret_charconst): Update.
5835 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5836 signed_char to unsigned_char, group target dependencies.
5837 * defaults.h (WCHAR_UNSIGNED): Remove.
5838 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5840 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5841 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5842 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5843 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5844 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5846 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5848 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5850 * fixinc/inclhack.def (windiss_math1): New fix.
5851 (windiss_math2): Likewise.
5852 (windiss_valist): Likewise.
5853 * fixinc/fixincl.x: Regenerated.
5855 2002-05-07 Andreas Jaeger <aj@suse.de>
5857 * genautomata.c (output_internal_min_issue_delay_func): Add
5858 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5859 (output_internal_trans_func): Likewise.
5861 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5863 * pa.c (hppa_profile_hook): Use force_reg to get the address
5864 of the profile hook into an appropriate pseudo register.
5866 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5868 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5869 (LINK_START_SPEC): Handle it.
5870 (LINK_OS_SPEC): Likewise.
5871 (CPP_SPEC): Likewise.
5872 (STARTFILE_SPEC): Likewise.
5873 (LIB_SPEC): Likewise.
5874 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5876 (CRTSAVRES_DEFAULT_SPEC): New macro.
5877 (LIB_WINDISS_SPEC): New macro.
5878 (CPP_OS_WINDISS_SPEC): Likewise.
5879 (STARTFILE_WINDISS_SPEC): Likewise.
5880 (ENDFILE_WINDISS_SPEC): Likewise.
5881 (LINK_START_WINDISS_SPEC): Likewise.
5882 (LINK_OS_WINDISS_SPEC): Likewise.
5883 * config/rs6000/windiss.h: New file.
5885 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5887 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5889 2002-05-06 David S. Miller <davem@redhat.com>
5891 * config/sparc/sparc.md (shift insns): Do not mask off
5892 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5895 2002-05-06 Richard Henderson <rth@redhat.com>
5898 * expr.c (highest_pow2_factor_for_type): New.
5899 (expand_assignment): Use it.
5901 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5903 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5905 ("altivec_mfvscr"): Same.
5907 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5909 * rtl.h (struct rtx_def): Update comments.
5910 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5911 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5912 RTL_FLAG_CHECK macros with list of expected RTL codes.
5913 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5914 (rtl_check_failed_flag): New.
5915 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5916 (reload_cse_noop_set_p): Check rtx code before using access macro.
5917 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5918 before using access macro.
5920 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5922 * doc/rtl.texi (Flags): Update to reflect current usage.
5924 2002-05-06 Roger Sayle <roger@eyesopen.com>
5927 * fold-const.c (sign_bit_p): New function.
5928 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5929 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5930 Reapply fold when converting (A & C) == C into (A & C) != 0.
5931 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5933 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5935 * c-common.c (warn_multichar): New.
5936 (c_common_init): Set CPP's warn_multichar.
5937 * c-common.h (warn_multichar): New.
5938 * c-decl.c (warn_multichar): Remove.
5939 * c-lex.c (lex_charconst): Update.
5940 * c-tree.h (warn_multichar): Remove.
5941 * cppexp.c (eval_token): Sign-extend charconst value.
5942 * cppinit.c (cpp_create_reader): Set warn_multichar.
5943 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5944 each character. Update prototype. Sign-extend the result.
5945 * cpplib.h: Fix conditions.
5946 (struct cpp_options): Add new warning flag.
5947 (cpp_interpret_charconst): Update prototype.
5949 * cpp.texi: Update documentation.
5951 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5953 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5954 Fix typo in usage of allof instead of unit.
5956 2002-05-06 Richard Henderson <rth@redhat.com>
5958 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5959 and any jump or call for IN.
5961 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5963 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5965 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5967 2002-05-06 Roger Sayle <roger@eyesopen.com>
5969 * fold-const.c (lshift-double): Cast the high word to an unsigned
5970 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5971 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5972 avoid compiler warning. (fold): Remove redundant code from
5973 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5975 2002-05-06 Jeff Law <law@redhat.com>
5977 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5978 * pa.c (pa_adjust_cost): Remove all true dependency cost
5979 adjustments. Also remove support for non-DFA scheduling.
5980 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5981 to adjust true dependency costs. Update various comments.
5982 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5983 FP ALU & MPY units into a single unit.
5985 2002-05-06 Catherine Moore <clm@redhat.com>
5987 * config/v850/v850.c (compute_register_save_size): Make sure
5988 to count all of the registers that will be saved.
5990 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5992 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5994 2002-05-06 David S. Miller <davem@redhat.com>
5996 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5997 allow result to overlap input operands in memory.
5999 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6002 * cpp.texi: Update multichar charconst docs.
6004 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6006 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6007 character. Don't ignore excess characters. Treat
6008 multicharacter character constants as signed.
6009 (cpp_parse_escape): Clarify diagnostic.
6011 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6013 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6014 use add instead of shift.
6015 (ashldi3_sp64): Likewise.
6016 (ashlsi3_const1, ashldi3_const1): Remove.
6017 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6018 * config/sparc/sparc.c (const1_operand): New.
6020 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6022 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6024 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6027 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6029 2002-05-05 Richard Henderson <rth@redhat.com>
6031 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6032 memory latency adjustments.
6033 (alpha_variable_issue): Remove.
6034 (alpha_use_dfa_pipeline_interface): New.
6035 (alpha_multipass_dfa_lookahead): New.
6036 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6037 include new dfa scheduling.
6038 (attr type): Add none.
6040 * config/alpha/ev4.md: New.
6041 * config/alpha/ev5.md: New.
6042 * config/alpha/ev6.md: New.
6044 2002-05-05 David S. Miller <davem@redhat.com>
6046 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6048 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6050 * cse.c: Fix formatting.
6051 * emit-rtl.c: Likewise.
6053 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6055 * genautomata.c (initiate_states): Add additional guard to
6056 initialize `units_array'.
6058 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6060 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6061 process_unit_to_form_the_same_automaton_unit_lists,
6062 form_the_same_automaton_unit_lists
6063 check_unit_distributions_to_automata): New prototypes and
6065 (check_automata): Rename it into `check_automata_insn_issues'.
6066 (unit_decl): New fields `the_same_automaton_unit' and
6067 `the_same_automaton_message_reported_p'.
6068 (unit_decl_t): New typedef.
6069 (the_same_automaton_lists): New gloval variable.
6070 (unit_regexp, unit_set_el, units_array, units_cmp,
6071 output_get_cpu_unit_code_func): Use the typedef.
6072 (evaluate_max_reserv_cycles): Increment
6073 `description->max_insn_reserv_cycles'.
6074 (initiate_states): Don't increment `max_cycles_num'.
6075 (transform_insn_regexps): Move code around transformation of
6076 regexps from `generate'.
6077 (generate): Remove call of `transform_insn_regexps'.
6078 (expand_automata): Call `transform_insn_regexps' and
6079 `check_unit_distributions_to_automata'. Check errors before
6082 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6083 automaton `ultrasparc3_1'.
6085 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6087 * c-common.c (c_common_init): Set up CPP arithmetic.
6088 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6089 something reasonable for the host.
6090 (sanity_checks): Add checks.
6091 (cpp_read_main_file): Call sanity_checks() from here...
6092 (cpp_post_options): ... not here.
6093 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6094 * cpplib.h (struct cpp_options): New member int_precision.
6096 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6098 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6100 2002-05-04 David S. Miller <davem@redhat.com>
6102 * config/sparc/linux.h, config/sparc/linux64.h
6103 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6105 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6107 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6109 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6112 2002-05-05 Tim Josling <tej@melbpc.org.au>
6114 * treelang; New directory for new sample language treelang.
6116 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6118 * Makefile.in (c-lex.o): Update.
6119 * c-lex.c: Include target.h.
6120 (cb_register_builtins): New.
6121 (init_c_lex): Set builtins callback.
6122 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6123 * cppinit.c (init_builtins): Use callback, including for
6125 * cpplib.h (struct cpp_callbacks): New member.
6126 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6127 (TARGET_INITIALIZER): Update.
6128 * target.h (struct gcc_target): New hook.
6129 * tree.c (default_register_cpp_builtins): New.
6130 * tree.h (default_register_cpp_builtins): New.
6132 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6134 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6137 (cpp_post_options): Move sanity checks to...
6138 (sanity_checks): New.
6139 * cpplex.c (maybe_read_ucs): Fix prototype.
6140 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6141 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6144 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6146 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6147 builtins. Use V2DI patterns instead of TI for logical operations.
6148 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6149 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6150 (ix86_expand_builtins): Change the pattern used for movntdq.
6151 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6152 sse2_nandv2di3): New patterns.
6153 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6155 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6156 (cvtdq2pd): Correct mode on operand 1.
6157 (sse2_umulsidi3): Describe without unspec.
6158 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6160 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6161 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6162 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6163 ashlv4si3, ashlv2di3): Use SImode for shift count.
6164 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6165 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6167 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6169 (__m128i, __m128d): New macros.
6170 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6171 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6172 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6173 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6174 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6175 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6176 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6177 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6178 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6179 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6180 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6181 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6182 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6183 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6184 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6185 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6186 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6187 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6188 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6189 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6190 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6191 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6192 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6193 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6194 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6195 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6196 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6197 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6198 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6199 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6200 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6201 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6202 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6203 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6204 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6205 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6206 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6208 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6209 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6211 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6213 * dwarf2out.c: Fix formatting.
6214 * varasm.c: Likewise.
6216 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6219 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6220 clobber and use result as temporary value.
6222 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6224 * expr.c (force_operand): Use expand_simple_* to handle more
6227 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6229 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6231 (lex_charconst): Update for change in prototype of
6232 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6234 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6235 * cppinit.c (cpp_create_reader): Initialize them for no
6236 change in semantics.
6237 (cpp_post_options): Add sanity checks.
6238 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6239 and truncation issues. Calculate in type cppchar_t.
6240 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6241 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6242 run-time dependent precision correctly. Return whether the
6243 result is signed or not.
6244 * cpplib.c (dequote_string): Use cppchar_t; update.
6245 * cpplib.h (cppchar_signed_t): New.
6246 struct cpp_options): New precision members.
6247 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6248 * cppexp.c (eval_token): Update.
6250 2002-05-03 David S. Miller <davem@redhat.com>
6252 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6253 * config/sparc/sparc.c (sparc_rtx_costs): New function
6254 implementing RTX_COSTS and CONST_COSTS.
6255 * config/sparc/sparc.h (CONST_COSTS): Delete.
6256 (RTX_COSTS_CASES): Define.
6257 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6260 * config/sparc/sparc.md (DFA schedulers): Split out...
6261 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6262 config/sparc/sparclet.md, config/sparc/supersparc.md,
6263 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6265 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6266 checks on it, always defined for Sparc.
6268 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6269 Tweak, and add more detailed comments.
6271 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6273 * Re-apply patch accidentally reverted with
6274 DFA scheduler merge: remove all rules and variables to slurp
6275 source files out of libiberty and rebuild them with HOST_CC.
6276 ($(HOST_PREFIX_1)varray.o): New rule.
6277 (genattrtab rule): Word wrap.
6279 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6281 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6282 (CPP_SUBTARGET_SPEC): Define.
6283 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6284 cpp_subtarget specs.
6285 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6287 2002-05-03 David S. Miller <davem@redhat.com>
6289 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6290 * target.h (struct gcc_target): Delete cycle_display member.
6292 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6293 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6294 (ia64_sched_reorder2): Mention need for cycle display handling
6295 once such notes exist.
6297 2002-05-03 Richard Henderson <rth@redhat.com>
6299 * real.c (etoasc): Strip most trailing zeros for clarity.
6300 * sched-vis.c: Include real.h.
6301 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6302 * Makefile.in (sched-vis.o): Add real.h.
6304 2002-05-03 David S. Miller <davem@redhat.com>
6306 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6309 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6311 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6312 when we get an out of range literal.
6313 (altivec_expand_ternop_builtin): Same.
6314 (altivec_expand_unop_builtin): Same.
6315 (altivec_expand_builtin): Same, for dss.
6316 (altivec_expand_builtin): Use trees instead of rtl when
6317 determining literal argument validity.
6319 2002-05-03 David S. Miller <davem@redhat.com>
6321 Delete cycle display scheduling hook.
6322 * config/ia64/ia64.c (ia64_cycle_display,
6323 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6324 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6325 and use emit_insn_before instead of ia64_emit_insn_before.
6326 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6327 (cycle_display): Delete insn pattern.
6328 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6329 (cycle_display): Delete insn pattern.
6330 * config/sparc/sparc.c (sparc_cycle_display,
6331 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6332 * doc/md.texi (cycle_display): Don't mention.
6333 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6335 2002-05-03 Richard Henderson <rth@redhat.com>
6337 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6338 * recog.h: Declare them.
6340 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6341 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6342 * config/sparc/sparc-protos.h: Update.
6344 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6346 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6347 -D__arch64__. Add -D_LP64.
6348 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6350 (CPP_ARCH64_SPEC): Likewise.
6351 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6352 (NO_BUILTIN_SIZE_TYPE): Undef.
6354 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6356 * genautomata.c (min_issue_delay_pass_states): Change return type
6358 (min_issue_delay_pass_states): Change the algorithm.
6359 (min_issue_delay): Set up min_insn_issue_delay for the state.
6360 (output_min_issue_delay_table): Interchange the nested loops and
6361 and initiate min_insn_issue_delay for states.
6363 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6365 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6368 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6370 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6373 2002-05-03 Richard Henderson <rth@redhat.com>
6376 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6377 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6378 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6379 code before JUMP, not EARLIEST.
6381 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6383 * c-format.c (check_format_info_main): Don't check for presence of
6384 parameter for * width until after operand number has been read,
6385 and only check for it if format parameters are available.
6388 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6390 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6391 (LINK_SPEC): Undef before defining.
6393 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6395 PR preprocessor/6489
6396 * tradcpp.c (fixup_newlines): New.
6397 (main, finclude): Use it.
6399 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6401 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6402 * config/mips/mips.c (mips_unique_section): Strip encoding from
6405 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6407 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6410 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6412 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6413 (Specific): Removed buildstats references.
6414 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6415 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6416 Accomodate Solaris versions beyond 8.
6417 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6418 (Specific, *-*-solaris2.8): Removed, obsolete.
6420 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6423 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6424 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6425 fill leaf_reg_remap with identity.
6426 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6428 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6430 * config/h8300/crti.asm: Remove trailing spaces.
6431 * config/h8300/h8300.c: Likewise.
6432 * config/h8300/lib1funcs.asm: Likewise.
6434 2002-05-02 Jason Merrill <jason@redhat.com>
6436 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6437 * c-decl.c (c_init_decl_processing): Use it.
6438 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6439 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6440 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6442 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6444 * regrename.c: Fix formatting.
6447 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6449 * i386.md (attribute memory): Handle compares properly.
6451 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6453 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6456 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6458 * function.c: Fix formatting.
6460 2002-05-02 Jan Hubicka <jh@suse.cz>
6462 * haifa-sched.c (schedule_insn): Print table of instructions and
6464 (sched_block): Do not print ready list at verbosity level 1.
6465 * sched-vis.c (print_insn): Make global.
6466 * sched-ebb.c (ebb_print_insn): Rename from...
6467 (print_insn): ... this one.
6468 * sched-int.h (print_insn): Declare
6470 2002-05-02 Richard Henderson <rth@redhat.com>
6472 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6473 emitted by cycle_display.
6475 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6477 * doc/install.texi (*-*-freebsd*): Update to latest status.
6479 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6482 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6483 * config/float-sparc.h: Assume 128-bit long double if
6484 __LONG_DOUBLE_128__ is defined.
6486 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6488 * genattrtab.c (write_function_unit_info): Add a dummy element
6489 when num_units == 0.
6491 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6493 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6494 TYPE_MODE (double_type_node) instead of DFmode.
6496 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6498 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6500 * toplev.c (rest_of_compilation): Revert Richard's patch.
6502 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6504 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6506 2002-05-02 Catherine Moore <clm@redhat.com>
6508 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6510 2002-05-02 Kazu Hirata <kazu@hxi.com>
6512 * combine.c: Fix comment typos.
6514 * genautomata.c: Likewise.
6518 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6520 * doc/install.texi: State GNAT version requirements.
6522 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6524 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6525 of the frame pointer or arg pointer register which strict register
6526 checking is not enabled.
6528 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6530 * gcc.dg/altivec-8.c: New.
6532 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6533 PRE_INC and PRE_DEC for altivec modes.
6535 2002-05-01 Bruce Korb <bkorb@gnu.org>
6537 * fixinc/check.tpl(set-writable): make sure the function exists first
6538 * fixinc/inclhack.def(alpha_assert): fix test_text
6539 * fixinc/tests/base/assert.h: add in missing result
6541 2002-05-01 Jeff Law <law@redhat.com>
6543 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6546 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6548 * dbxout.c (dbxout_type): Emit size information for range types,
6549 as well, but only when using GDB extensions.
6551 2002-05-01 Richard Henderson <rth@redhat.com>
6553 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6554 target-independent gnu binutils date test.
6556 2002-05-01 Richard Henderson <rth@redhat.com>
6558 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6559 info before expunging the block.
6561 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6563 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6564 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6565 -M -or -MM is in effect.
6567 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6569 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6570 A29k configurations.
6571 * doc/install.texi: Update to match.
6573 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6576 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6577 for duplicates. Always loop over whole list.
6579 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6581 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6583 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6585 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6588 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6590 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6592 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6594 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6595 (nabs_nopower): Same.
6596 (floatdisf2): New pattern.
6597 (absdi2): Convert to define_insn_and_split.
6602 (fix_trunctfdi2): Same.
6603 (fix_trunctfsi2): Same.
6605 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6607 * doc/install.texi: Update Texinfo version requirement
6610 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6612 PR target/6512, PR target/5628
6613 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6614 when memory is not aligned.
6615 (movdf_insn_v9only_vis): Likewise.
6616 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6617 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6618 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6620 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6622 * gcc.dg/altivec-7.c: New.
6624 * config/rs6000/altivec.h: Cleanup.
6626 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6628 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6629 (RS/6000 and PowerPC Options): Document -mvrsave=.
6631 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6632 (rs6000_altivec_vrsave_string): Same.
6633 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6634 (rs6000_parse_vrsave_option): New.
6635 (rs6000_stack_info): Only generate vrsave instructions when
6636 TARGET_ALTIVEC_VRSAVE.
6638 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6639 (rs6000_altivec_vrsave_string): Define extern.
6640 (rs6000_altivec_vrsave): Same.
6641 (TARGET_ALTIVEC_VRSAVE): New.
6643 2002-04-30 Richard Henderson <rth@redhat.com>
6646 * toplev.c (rest_of_compilation): Don't run cross-jump before
6649 2002-04-30 Tom Rix <trix@redhat.com>
6651 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6652 check which_alternative.
6654 2002-04-30 Kazu Hirata <kazu@hxi.com>
6656 * cpplex.c: Fix comment formatting.
6657 * function.c: Likewise.
6658 * integrate.c: Likewise.
6659 * regrename.c: Likewise.
6660 * sibcall.c: Likewise.
6661 * simplify-rtx.c: Likewise.
6662 * tree-inline.c: Likewise.
6664 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6666 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6667 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6668 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6669 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6670 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6671 * pa/x-ada: New file. Define ADA_CFLAGS.
6673 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6675 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6676 from MMIX_LAST_REGISTER_FILE_REGNUM.
6677 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6678 (struct machine_function): New member highest_saved_stack_register
6679 previously static variable in mmix.c.
6680 (MACHINE_DEPENDENT_REORG): Define.
6681 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6682 (MMIX_OUTPUT_REGNO): New.
6683 (mmix_target_asm_function_prologue): Move calculation of last used
6684 saved-stack-register into...
6685 (mmix_machine_dependent_reorg): New function. Update to also handle
6687 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6688 register names, simplify somewhat by new variable regno.
6689 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6691 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6692 emitting register names.
6693 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6694 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6696 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6699 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6701 2002-04-30 Richard Henderson <rth@redhat.com>
6703 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6704 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6705 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6706 emit_tfmode_cvt): New.
6707 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6708 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6709 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6710 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6711 * config/sparc/sparc-protos.h: Update.
6713 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6715 * install.texi (Final install): Add to the list of info to include
6716 in a report of a successful bootstrap, and add link to 3.1 list.
6718 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6720 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6721 (mode): Add vector modes
6722 (i387): Kill attribute.
6723 (unit): New attribute.
6724 (length_immediate): Grok new types.
6725 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6726 (modrm): Use "unit".
6727 (memory): Handle MMX/SSE properly.
6728 (scheduling descriptions): Kill uses of fop1.
6729 (sse, mmx, fp patterns): Set type and mode properly.
6731 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6733 * pa.c (override_options): Default to PA8000 scheduling.
6734 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6735 scheduling parameter.
6737 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6738 handling of double precision multiplies.
6740 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6741 fpdiv and fpsqrt instructions.
6742 (7200 & 7300 scheduling): Fix typo in handling of
6743 store-load and store-store penalties.
6745 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6747 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6748 mips. Add two missing commas.
6750 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6752 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6753 and Benjamin Kosnik's entries.
6755 2002-04-29 David S. Miller <davem@redhat.com>
6757 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6758 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6759 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6760 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6762 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6764 * combine.c (find_split_point): Use gen_int_mode.
6766 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6768 Merging code from dfa-branch:
6770 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6772 * genautomata.c (output_reserv_sets): Fix typo.
6774 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6776 * genautomata.c (output_reserv_sets): Remove
6777 next_cycle_output_flag.
6779 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6781 * sched-rgn.c (init_ready_list): Make the DFA code handle
6782 USE/CLOBBER insns in the same way as the traditional
6784 (new_ready): Similarly..
6786 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6788 * haifa-sched.c (schedule_block): Change the DFA state only after
6791 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6793 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6794 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6795 (override_options): Add PA7300 scheduling support.
6796 (pa_adjust_cost): Update various comments. Properly
6797 handle anti and output dependencies when using the
6799 (pa_issue_rate): Add PA7300 scheduling support.
6800 (pa_can_combine_p): Call extract_insn before calling
6801 constrain_operands (taken from mainline tree).
6802 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6803 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6804 descriptions using DFA descriptions. Add PA7300
6807 2002-03-30 David S. Miller <davem@redhat.com>
6809 Add UltraSPARC-III DFA scheduling support.
6810 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6811 Update FP conditional move on register insn patterns to use it, as
6813 (define_attr cpu): Add ultrasparc3.
6814 (define_attr us3load_type): New, update integer load patterns to
6815 set it, as appropriate.
6816 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6817 (rest): Add UltraSPARC3 scheduling description.
6818 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6819 (PROCESSOR_ULTRASPARC3): New.
6820 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6821 ({ASM,CPP}_CPU_SPEC): Likewise.
6822 (REGISTER_MOVE_COST): Likewise.
6823 (RTX_COSTS): Likewise.
6824 * config/sparc/sparc.c (sparc_override_options,
6825 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6826 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6827 sparc_issue_rate): Likewise.
6828 * config/sparc/sol2.h: Likewise.
6829 * config/sparc/sol2-sld-64.h: Likewise.
6830 * config/sparc/linux64.h: Likewise.
6832 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6834 * doc/md.texi: Add comments about usage the latency time for the
6835 different dependencies and about case when two or more conditions
6836 in different define_insn_reservations returns TRUE for an insn.
6838 * doc/md.texi: Add reference for automaton based pipeline
6841 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6843 * doc/passes.texi: Add missed information about genattrtab.
6845 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6847 * genautomata.c (output_automata_list_transition_code): Check
6848 automata_list on NULL.
6850 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6852 * genautomata.c (output_insn_code_cases,
6853 output_automata_list_min_issue_delay_code,
6854 output_automata_list_transition_code,
6855 output_automata_list_state_alts_code): Comment the functions.
6857 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6859 * genautomata.c (automata_list_el_t): New typedef.
6860 (get_free_automata_list_el,free_automata_list_el,
6861 free_automata_list, automata_list_hash, automata_list_eq_p,
6862 initiate_automata_lists, automata_list_start, automata_list_add,
6863 automata_list_finish, finish_automata_lists,
6864 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6865 output_automata_list_transition_code,
6866 output_automata_list_state_alts_code, add_automaton_state,
6867 form_important_insn_automata_lists): New functions and prototypes.
6868 (insn_reserv_decl): Add members important_automata_list and
6870 (ainsn): Add members important_p.
6871 (automata_list_el): New structure.
6872 (first_free_automata_list_el, current_automata_list,
6873 automata_list_table): New global variables.
6874 (create_ainsns): Initiate member important_p.
6875 (output_internal_min_issue_delay_func): Generate the switch and
6876 call output_insn_code_cases.
6877 (output_internal_trans_func, output_internal_state_alts_func):
6879 (generate): Call initiate_automata_lists.
6880 (automaton_states): New global variable.
6881 (expand_automata): Call form_important_insn_automata_lists.
6882 (write_automata): Call finish_automata_lists.
6884 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6886 * genautomata.c (add_excls, add_presence_absence): Check that
6887 cpu units in the sets belong the same automaton.
6889 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6890 about that cpu units in the sets belong the same automaton.
6892 * doc/md.texi: Ditto.
6894 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6895 Nitin Gupta <niting@noida.hcltech.com>
6897 * config/sh/sh.c (sh_use_dfa_interface): New function.
6899 (sh_issue_rate): New Function.
6900 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6901 TARGET_SCHED_ISSUE_RATE: define.
6903 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6905 (define_attr insn_class): New attribute used for DFA
6907 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6908 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6909 cmpeqdi_t): Likewise.
6911 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6912 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6914 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6916 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6918 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6921 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6923 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6924 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6926 (output_dfa_start_func): Initiate new variable insn_codes_length,
6927 (write_automata): Output definition of the new variable.
6929 2001-10-02 David S. Miller <davem@redhat.com>
6931 * haifa-sched.c (advance_one_cycle): New function.
6932 (schedule_block): Use it.
6933 (queue_to_ready): Use it, and also make sure to advance the DFA
6934 state on all stall cycles, not just those where insn_queue links
6937 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6939 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6940 non-zero if the highest-priority instruction could be scheduled.
6941 (choose_ready): Remove last argument from max_issue call.
6943 2001-09-28 David S. Miller <davem@redhat.com>
6945 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6946 ultrasparc and 3 for other multi-issue sparcs.
6948 2001-09-27 David S. Miller <davem@redhat.com>
6950 * config/sparc/sparc.md (cycle_display): New pattern.
6951 * config/sparc/sparc.c (sparc_cycle_display): New.
6952 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6954 2001-09-25 David S. Miller <davem@redhat.com>
6956 Convert all of Sparc scheduling to DFA
6957 * config/sparc/sparc.md: Kill all define_function_unit
6958 directives and replace with DFA equivalent.
6959 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6960 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6961 ultra_fpmode_conflict_exists, ultra_find_type,
6962 ultra_build_types_avail, ultra_flush_pipeline,
6963 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6964 ultrasparc_variable_issue, ultrasparc_sched_init,
6965 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6966 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6967 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6968 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6969 ultrasparc_store_bypass_p): New.
6970 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6973 2001-09-24 David S. Miller <davem@redhat.com>
6975 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6976 ready->vec[foo] not ready[foo].
6978 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6980 * doc/md.texi: Correct examples for define_insn_reservations
6983 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6985 * genautomata.c (create_automata): Print message about creation of
6987 (generate): Remove printing meease about creation of
6990 2001-09-05 David S. Miller <davem@redhat.com>
6992 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6993 * config/sparc/linux64.h: Likewise.
6995 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6997 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6998 schedule_block, sched_init, sched_finish): Add missed calls of
6999 use_dfa_pipeline_interface.
7001 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7004 * sched-vis.c (get_visual_tbl_length): Ditto.
7006 2001-08-27 Richard Henderson <rth@redhat.com>
7008 * genattr.c (main): Emit state_t even when not doing scheduling.
7010 2001-08-27 Richard Henderson <rth@redhat.com>
7012 * genautomata.c (expand_automata): Always create a description.
7014 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7016 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7017 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7018 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7021 * genattr.c (main): New variable num_insn_reservations. Increase
7022 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7023 pipeline hazard recognizer interface.
7025 * genattrtab.h: New file.
7027 * genattrtab.c: Include genattrtab.h.
7028 (attr_printf, check_attr_test, make_internal_attr,
7029 make_numeric_value): Move protypes into genattrtab.h. Define them
7031 (num_dfa_decls): New global variable.
7032 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7033 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7034 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7035 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7037 * genautomata.c: New file.
7039 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7041 * sched-int.h: (curr_state): Add the external definition for
7042 automaton pipeline interface.
7043 (haifa_insn_data): Add comments for members blockage and units.
7045 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7046 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7047 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7048 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7049 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7050 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7051 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7053 (TARGET_SCHED): Use the new macros.
7055 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7056 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7057 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7058 dfa_bubble): New members in gcc_target.sched.
7060 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7061 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7062 (insn_queue): Redefine it as pointer to array.
7063 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7065 (max_insn_queue_index_macro_value): New variable.
7066 (curr_state, dfa_state_size, ready_try): New varaibles for
7067 automaton interface.
7068 (ready_element, ready_remove, max_issue): New function prototypes
7069 for automaton interface.
7070 (choose_ready): New function prototype.
7071 (insn_unit, blockage_range): Add comments.
7072 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7073 FUNCTION_UNITS_SIZE == 0.
7074 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7075 actual_hazard, potential_hazard): Add comments.
7076 (insn_cost): Use cost -1 as undefined value. Remove
7077 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7079 (ready_element, ready_remove): New functions for automaton
7081 (schedule_insn): Add new code for automaton pipeline interface.
7082 (queue_to_ready): Add new code for automaton pipeline interface.
7083 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7084 (debug_ready_list): Print newline when the queue is empty.
7085 (max_issue): New function for automaton pipeline interface.
7086 (choose_ready): New function.
7087 (schedule_block): Add new code for automaton pipeline interface.
7088 Print ready list before scheduling each insn.
7089 (sched_init): Add new code for automaton pipeline interface.
7090 Initiate insn cost by -1.
7091 (sched_finish): Free the current automaton state and finalize
7092 automaton pipeline interface.
7094 * sched-rgn.c: Include target.h.
7095 (init_ready_list, new_ready, debug_dependencies): Add new code for
7096 automaton pipeline interface.
7098 * sched-vis.c: Include target.h.
7099 (get_visual_tbl_length): Add code for automaton interface.
7100 (target_units, print_block_visualization): Add comments.
7102 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7103 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7104 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7105 (getruntime.o, genautomata.o): New entries.
7106 (genattrtab.o): Add new dependency file genattrtab.h.
7107 (genattrtab): Add new dependencies. Link it with `libm.a'.
7108 (getruntime.o, hashtab.o): New entries for canadian cross.
7110 * doc/md.texi: Description of automaton based model.
7112 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7115 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7116 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7117 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7118 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7119 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7120 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7122 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7123 MAX_DFA_ISSUE_RATE): New macro descriptions.
7125 * doc/contrib.texi: Add dfa based scheduler contribution.
7127 * doc/gcc.texi: Add more information about genattrtab.
7129 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7131 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7132 adjust_address_nv call.
7134 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7136 * doc/install.texi (Testing): Provide additional information, and
7137 a stronger encouragement, for running the testsuites.
7139 2002-04-29 DJ Delorie <dj@redhat.com>
7141 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7142 given in upper case.
7144 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7146 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7147 Solaris 2 <widec.h> if missing.
7148 * fixinc/fixincl.x: Regenerate.
7149 * fixinc/tests/base/widec.h: New file.
7151 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7153 * toplev.c (f_options): Add "profile" switch so that
7154 -fno-profile can be used to disable -p.
7156 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7158 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7160 * tree.c (build_common_tree_nodes_2): Likewise.
7161 * tree.h (enum tree_index): Likewise.
7162 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7164 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7166 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7167 (ix86_expand_builtin): Add support for SSE2 builtins.
7168 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7169 (VALID_SSE_REG_MODE): Use it.
7170 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7171 (enum ix86_builtins): Add SSE2 builtins.
7172 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7173 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7174 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7175 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7176 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7177 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7178 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7179 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7180 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7181 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7182 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7183 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7184 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7185 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7186 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7187 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7188 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7189 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7190 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7191 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7192 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7193 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7194 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7195 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7196 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7197 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7198 lfence_insn): New patterns.
7199 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7200 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7202 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7204 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7206 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7208 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7210 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7211 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7212 and CPU instead of cpu.
7214 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7216 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7218 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7219 (rest_of_compilation): Do if conversion only when asked for.
7220 (parse_options_and_default_flags): Set new variables to 1 for -O1
7221 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7223 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7225 * i386.c (dbx64_register_map): Fix typo.
7227 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7229 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7230 real_one_half, real_bb_freq_max): New static variables.
7231 (debug_profile_bbauxs): Kill.
7232 (process_note_predictions): Kill unused variable.
7233 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7235 (propagate_freq): Use REAL_ARITHMETICS.
7236 (estimate_bb_frequencies): Likevise; init new static variables.
7237 * Makefile.in (predict.o): Add dependency on real.h
7239 2002-04-28 David S. Miller <davem@redhat.com>
7242 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7243 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7244 several {reads,writes} instead.
7245 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7248 2002-04-27 David S. Miller <davem@redhat.com>
7251 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7254 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7255 including signal.h and sys/ucontext.h, not needed.
7257 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7259 * varasm.c (output_constant_def): Correct test for not calling
7260 ENCODE_SECTION_INFO for INTEGER_CST.
7262 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7264 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7265 keep most cases as function eval_token.
7266 (eval_token): New function.
7267 (_cpp_parse_expr): Read token here for improved diagnostics.
7268 Don't use op_as_text. Detect bad ':' here.
7269 (reduce): Don't detect bad ':' here.
7270 (op_as_text): Remove.
7271 * cpphash.h (_cpp_test_assertion): Change prototype.
7272 * cpplib.c (_cpp_test_assertion): Change prototype.
7274 2002-04-28 Richard Henderson <rth@redhat.com>
7277 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7278 (ggc_mark_rtx_children): New.
7280 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7283 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7284 after call peepholes for UltraSPARC.
7285 (call + jump 64-bit peepholes): Remove.
7287 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7290 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7291 result as temporary value.
7293 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7296 * toplev.c (rest_of_compilation): Only run regrename and copy
7297 propagation if optimizing.
7299 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7301 PR optimization/6475
7302 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7303 register of REGNO_DECL (i).
7304 * Makefile.in (reload1.o): Add $(TREE_H).
7306 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7308 * cppexp.c (lex): Update to use state.skip_eval.
7309 (struct op): Remove prio and flags members.
7310 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7311 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7312 (LEFT_ASSOC): New macro.
7313 (optab): New table of operator priorities and flags.
7315 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7316 malloc-ed parser stack.
7317 (reduce): New; reduce the operator stack.
7318 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7319 * cpphash.h (struct op): Predeclare.
7320 (struct cpp_reader): New members op_stack, op_limit.
7321 (struct lexer_state): New member skip_eval.
7322 (_cpp_parse_expr): Update.
7323 (_cpp_expand_op_stack): New.
7324 * cpplib.c (do_if): Update.
7325 * cppinit.c (cpp_create_reader): Create op stack.
7326 (cpp_destroy): And destroy it.
7327 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7328 (TTYPE_TABLE): Correct.
7330 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7333 * c-decl.c (duplicate_decls): Call merge_weak.
7334 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7335 * output.h (merge_weak): Prototype merge_weak.
7336 * varasm.c (merge_weak): New function.
7337 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7338 Mark RTL with SYMBOL_REF_WEAK.
7340 2002-04-27 Kurt Garloff <garloff@suse.de>
7342 * tree-inline.c (inlinable_function_p): Improve heuristics
7343 by using a smoother function to cut down allowable inlinable size.
7344 * param.def: Add parameters max-inline-insns-single,
7345 max-inline-slope, min-inline-insns that determine the exact
7346 shape of the above function.
7347 * param.h: Likewise.
7349 2002-04-26 Richard Henderson <rth@redhat.com>
7351 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7352 (yyoverflow): Re-add. Set them.
7353 (free_parser_stacks): New.
7354 * c-common.h: Declare it.
7355 * c-lex.c (c_common_parse_file): Call it.
7357 2002-04-26 Richard Henderson <rth@redhat.com>
7359 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7360 for fallthru search.
7362 2002-04-26 Eric Christopher <echristo@redhat.com>
7364 PR optimization/3700
7365 * config/mips/mips.c (mips_issue_rate): Define. New function.
7366 (TARGET_SCHED_ISSUE_RATE): Use.
7368 2002-04-25 David S. Miller <davem@redhat.com>
7371 * reorg.c (optimize_skip): Do not allow exception causing
7372 instructions to be considered for delay slots.
7373 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7374 (relax_delay_slots): Do not try to consider exception causing
7375 instructions as redundant.
7377 2002-04-26 Richard Henderson <rth@redhat.com>
7380 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7382 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7385 * config/i386/i386.md (untyped_call): Return the value in a float
7386 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7389 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7391 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7392 in unsigned-ness correctly.
7394 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7396 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7397 portable runtime model.
7399 2002-04-26 Richard Henderson <rth@redhat.com>
7401 * c-parse.in (yyoverflow): Revert.
7403 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7404 Richard Henderson <rth@redhat.com>
7406 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7407 result as temporary value.
7409 2002-04-26 Richard Henderson <rth@redhat.com>
7412 * c-common.c (fix_string_type): Split out of ...
7413 (combine_strings): ... here. Take a varray, not a tree list.
7414 (c_expand_builtin_printf): Use fix_string_type.
7415 * c-common.h: Update decls.
7416 * c-parse.in (string): Remove. Update all uses to use STRING
7417 instead, and not call combine_strings.
7420 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7421 (build_asm_stmt): Likewise.
7422 * objc/objc-act.c (my_build_string): Use fix_string_type.
7423 (build_objc_string_object): Build varray for combine_strings.
7425 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7427 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7430 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7432 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7433 (HAVE_NO_R_OPERAND): Remove.
7434 (HAVE_VALUE): Remove.
7435 (op_to_prio): Update.
7436 (UNARY): Don't alter flags.
7437 (_cpp_parse_expr): want_value used to indicate whether
7438 a number or unary operator is expected next. Distinguish
7439 unary and binary +/-.
7440 (op_as_text): Update for unary operators.
7442 2002-04-25 Richard Henderson <rth@redhat.com>
7445 * c-parse.in (yyoverflow): New.
7447 2002-04-25 Richard Henderson <rth@redhat.com>
7450 * c-common.c (shorten_compare): Simplfy conditions leading to
7451 the generation of a warning.
7453 2002-04-25 Richard Henderson <rth@redhat.com>
7456 * expmed.c (extract_bit_field): Fall through to generic code rather
7457 than aborting on subreg special case.
7459 2002-04-25 David S. Miller <davem@redhat.com>
7461 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7462 for DECL being NULL.
7464 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7466 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7468 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7470 * c-decl.c (grokdeclarator): Remove outdated ??? note
7471 on invalid declaration of flexible array members.
7473 2002-04-25 Richard Henderson <rth@redhat.com>
7475 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7477 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7479 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7480 needed by the compiler, even if they are used as global regs.
7482 2002-04-25 Matt Hiller <hiller@redhat.com>
7484 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7486 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7487 of the corresponding functions.
7488 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7491 2002-04-25 Matt Hiller <hiller@redhat.com>
7493 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7495 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7496 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7497 registers, adjust comment accordingly.
7498 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7499 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7500 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7501 for coprocessor registers.
7502 (ADDITIONAL_REGISTER_NAMES): Include
7503 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7505 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7506 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7507 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7508 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7509 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7511 (mips_char_to_class): Adjust comment to include coprocessor
7514 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7516 (mips_reg_names, mips_regno_to_class): Include coprocessor
7518 (mips_sw_reg_names): Ditto, make non-static.
7519 (mips_move_1word): Handle moves to and from coprocessor registers.
7520 (mips_move_2words): Handle moves to and from coprocessor
7522 (mips_class_max_nregs, mips_register_move_cost): Handle
7523 coprocessor register classes.
7524 (override_options): Initialize mips_char_to_class and
7525 mips_hard_regno_mode_ok properly for coprocessor registers.
7527 * config/mips/mips.md (movdi_internal, movdi_internal2,
7528 movsi_internal1, movsi_internal2): Add constraint-sets for
7529 coprocessor registers.
7530 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7531 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7533 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7534 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7536 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7537 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7539 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7540 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7543 * doc/tm.texi: Document feature.
7545 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7547 * integrate.c (function_attribute_inlinable_p): Simplify.
7548 Check the table pointer is not NULL.
7550 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7552 * doc/c-tree.texi: Fix typo in introduction.
7554 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7556 * c-common.h (c_common_parse_file): Update.
7557 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7558 * c-lex.c (YYDEBUG): Get from c-lex.h.
7559 (c_common_parse_file): Update.
7560 * c-lex.h (YYDEBUG, yydebug): New.
7561 * c-parse.in (YYDEBUG): Get from c-lex.h.
7562 (c_set_yydebug): Remove.
7563 * c-tree.h (c_set_yydebug): Remove.
7564 * langhooks-def.h (lhd_do_nothing_i): New.
7565 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7566 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7567 * langhooks.c (lhd_do_nothing_i): New.
7568 (lhd_set_yydebug): Remove.
7569 * langhooks.h (struct lang_hooks): Update.
7570 * toplev.c (set_yydebug): New.
7571 (compile_file): Update call to parse_file hook.
7572 (decode_d_option): Update.
7574 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7576 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7578 * loop.c (load_mems): Don't change the interface of called functions.
7580 * calls.c (expand_call): Take current_function_pretend_args_size
7581 into account when setting argblock for sibcalls.
7583 2002-04-24 Matt Hiller <hiller@redhat.com>
7585 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7588 * cpplex.c (skip_line_comment): Process comment one multibyte
7589 character at a time rather than one char at a time, if
7591 (parse_string): Process string one multibyte character at a time
7592 rather than one char at a time, if appropriate.
7593 * c-lex.c (lex_string): Lex and copy multibyte strings
7595 * cpplib.h (cppchar_t): Change to unsigned.
7597 2002-04-24 Richard Henderson <rth@redhat.com>
7600 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7603 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7605 * sh.c (sh_va_arg): If argument was passed by reference,
7606 dereference the pointer.
7608 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7610 * sh.md (divsi3_i4_media): Use match_operand for input values
7611 rather than hard registers.
7612 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7613 unnecessarily through hard registers. Keep copies of pseudo
7614 registers outside of the libcall sequence.
7616 * sh.md (casesi_shift_media): Add modes.
7618 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7621 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7623 * attribs.c (c_common_attribute_table): Move table and handlers
7625 (format_attribute_table, lang_attribute_table,
7626 lang_attribute_common): Remove.
7627 (init_attributes): Replace NULL pointers with pointers to the
7629 (handle_packed_attribute, handle_nocommon_attribute,
7630 handle_common_attribute, handle_noreturn_attribute,
7631 handle_noinline_attribute, handle_always_inline_attribute,
7632 handle_used_attribute, handle_unused_attribute,
7633 handle_const_attribute, handle_transparent_union_attribute,
7634 handle_constructor_attribute, handle_destructor_attribute,
7635 handle_mode_attribute, handle_section_attribute,
7636 handle_aligned_attribute, handle_weak_attribute,
7637 handle_alias_attribute, handle_visibility_attribute,
7638 handle_no_instrument_function_attribute, handle_malloc_attribute,
7639 handle_no_limit_stack_attribute, handle_pure_attribute,
7640 handle_deprecated_attribute, handle_vector_size_attribute,
7641 vector_size_helper): Move to c-common.c.
7642 * c-common.c (c_common_attribute_table,
7643 handle_packed_attribute, handle_nocommon_attribute,
7644 handle_common_attribute, handle_noreturn_attribute,
7645 handle_noinline_attribute, handle_always_inline_attribute,
7646 handle_used_attribute, handle_unused_attribute,
7647 handle_const_attribute, handle_transparent_union_attribute,
7648 handle_constructor_attribute, handle_destructor_attribute,
7649 handle_mode_attribute, handle_section_attribute,
7650 handle_aligned_attribute, handle_weak_attribute,
7651 handle_alias_attribute, handle_visibility_attribute,
7652 handle_no_instrument_function_attribute, handle_malloc_attribute,
7653 handle_no_limit_stack_attribute, handle_pure_attribute,
7654 handle_deprecated_attribute, handle_vector_size_attribute,
7655 vector_size_helper): Move from attribs.c.
7656 * c-common.h (c_common_attribute_table,
7657 c_common_format_attribute_table): New.
7658 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7659 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7660 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7661 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7662 (LANG_HOOKS_INITIALIZER): Update.
7663 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7664 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7665 * target.h: Update comment.
7666 * tree.c (default_target_attribute_table): Remove.
7667 * tree.h (default_target_attribute_table, format_attribute_table,
7668 lang_attribute_table, lang_attribute_common): Remove.
7670 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7671 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7673 2002-04-24 Jason Merrill <jason@redhat.com>
7675 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7676 * dwarf2out.c (dwarf_attr_name): Support it.
7677 (gen_array_type_die): Emit it.
7678 (lookup_type_die): No special handling for VECTOR_TYPE.
7679 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7681 2002-04-24 Richard Henderson <rth@redhat.com>
7683 * config/mips/mips.md (movdi_usd): Renumber.
7685 2002-04-24 David S. Miller <davem@redhat.com>
7688 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7689 32-bit Sparc and current_function_returns_struct is true.
7691 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7693 * loop.c (canonicalize_condition): Use gen_int_mode.
7695 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7697 * config/rs6000/altivec.h: Cleanup file. Add non individual
7719 (vec_vcmpequb): New.
7720 (vec_vcmpequh): New.
7721 (vec_vcmpequw): New.
7722 (vec_vcmpeqfp): New.
7723 (vec_vcmpgefp): New.
7724 (vec_vcmpgtub): New.
7725 (vec_vcmpgtsb): New.
7726 (vec_vcmpgtuh): New.
7727 (vec_vcmpgtsh): New.
7728 (vec_vcmpgtuw): New.
7729 (vec_vcmpgtsw): New.
7730 (vec_vcmpgtfp): New.
7731 (vec_vcmpgefp): New.
7736 (vec_vexptefp): New.
7741 (vec_lde): Add vector float variant.
7746 (vec_vmhaddshs): New.
7768 (vec_vmladduhm): New.
7769 (vec_vmhraddshs): New.
7771 (vec_vmsummbm): New.
7772 (vec_vmsumuhm): New.
7773 (vec_vmsumshm): New.
7774 (vec_vmsumuhs): New.
7775 (vec_vmsumshs): New.
7784 (vec_vnmsubfp): New.
7802 (vec_vrsqrtefp): New.
7813 (vec_vspltisb): New.
7814 (vec_vspltish): New.
7815 (vec_vspltisw): New.
7840 (vec_vsum4ubs): New.
7841 (vec_vsum4sbs): New.
7842 (vec_vsum4shs): New.
7843 (vec_vsum2sws): New.
7854 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7857 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7858 added literals from substracted literals.
7859 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7860 (fold) [associate]: Preserve MINUS_EXPR if needed.
7862 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7864 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7867 2002-04-23 Tom Tromey <tromey@redhat.com>
7869 * gcc.c: Added --resource. For PR java/6314.
7871 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7873 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7874 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7877 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7879 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7881 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7883 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7885 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7886 (ix86_expand_clrstr): Fix typo.
7887 * loop.c (gen_load_of_final_value): New.
7888 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7891 2002-04-23 Roger Sayle <roger@eyesopen.com>
7893 * builtins.c (builtin_memset_gen_str): New function.
7894 (expand_builtin_memset): Optimize the case of constant length, but
7897 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7899 * config/rs6000/altivec.h (vec_step): Remove extraneous
7901 (vec_ctu): Cast return.
7903 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7906 * function.h: (struct function): Add profile_label_no field.
7907 (current_function_profile_label_no): Define.
7908 * function.c: (profile_label_no): New static var.
7909 (expand_function_start): Increment it, and copy to
7910 current_function_profile_label_no.
7911 * output.h (profile_label_no): Delete.
7912 * final.c (profile_label_no): Delete.
7913 (profile_function): Use current_function_profile_label_no.
7914 (final_end_function): Don't increment profile_label_no here.
7915 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7916 profile_label_no with current_function_profile_label_no.
7917 * config/pa/pa.c (current_function_number): Delete.
7918 (pa_output_function_prologue): Don't output profile label here.
7919 (hppa_profile_hook): Use label_no param rather than
7920 current_function_number.
7921 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7922 * config/pa/pa.h: .. here.
7923 (FUNCTION_PROFILER): Output profile label here.
7925 2002-04-22 Eric Christopher <echristo@redhat.com>
7927 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7928 patch of 2002-04-09 due to binutils issues.
7929 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7931 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7933 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7934 constraint to 'o' for m=r and r=m alternatives.
7935 ("*movv8hi_internal1"): Same.
7936 ("*movv16qi_internal1"): Same.
7937 ("*movv4sf_internal1"): Same.
7939 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7941 * rtl.h (RTX_FLAG): New macro.
7942 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7943 * final.c (alter_subreg): Use macro to access rtx flag.
7944 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7945 * print-rtl.c (print_rtx): Use new access macro.
7947 * cse.c (insert): Check rtx code before accessing flag.
7949 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7950 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7951 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7952 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7953 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7954 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7955 find_and_mark_used_attributes, unmark_used_attributes,
7956 add_values_to_cover, simplify_with_current_value,
7957 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7958 copy_rtx_unchanging, main): Use new access macros.
7960 2002-04-22 Tom Rix <trix@redhat.com>
7962 * expmed.c (init_expmed): Generate shifted constant once.
7964 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7966 * c-lex.c (lex_charconst): Call convert to get constant in
7967 proper type; don't just smash the type field.
7970 * config.gcc: Add list of obsolete configurations. Disallow
7971 building these without --enable-obsolete.
7972 * doc/install.texi: Document --enable-obsolete and obsoletion
7973 policy. Mention obsoletion of individual targets in
7976 2002-04-22 Richard Henderson <rth@redhat.com>
7978 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7980 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7983 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7984 (walk_fixup_memory_subreg): Likewise.
7985 (fixup_var_refs_insn): Adjust accordingly.
7986 (fixup_var_refs_1): Likewise.
7988 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7990 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7991 LIBPATH_ARCH64_SPEC): Define.
7992 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7993 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7994 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7995 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7997 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7999 * gthr-rtems.h: Correct prototypes to remove warnings.
8001 2002-04-22 Richard Henderson <rth@redhat.com>
8004 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8006 * gcse.c (free_insn_expr_list_list): New.
8007 (clear_modify_mem_tables): Use it. Fix bit set usage.
8008 (canon_list_insert): Use EXPR_LISTs for expressions.
8009 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8011 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8013 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8014 file change and include code to _cpp_pop_buffer.
8015 * cpphash.h (struct pending_option): Predeclare.
8016 (struct cpp_reader): New member next_include_file.
8017 (_cpp_pop_file_buffer): Update.
8018 (_cpp_push_next_buffer): Update, rename.
8019 * cppinit.c (cpp_destroy): Free include chain and pending here.
8020 (cpp_finish_options): Simplify.
8021 (_cpp_push_next_buffer): Rename and clean up.
8022 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8024 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8026 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8028 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8029 being vector signed int.
8031 (vec_xor): Add variant for both args being vector signed char.
8032 Remove redundant variant.
8035 2002-04-21 David S. Miller <davem@redhat.com>
8037 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8038 compare mode in output RTL.
8040 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8042 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8043 style and formatting of previous patch.
8045 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8047 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8048 flag_pic for ABI_AIX.
8050 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8052 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8053 * cppfiles.c (read_include_file): Similarly.
8054 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8055 uxstrdup ustrchr, ufputs): Similarly.
8056 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8057 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8058 cpp_ideq, parse_identifier, parse_number): Similarly.
8059 * cpplib.c (struct directive, dequote_string, D, run_directive,
8060 cpp_push_buffer): Similarly.
8061 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8062 _cpp_create_definition, check_trad_stringification,
8063 cpp_macro_definition): Similarly.
8065 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8067 * cppmacro.c (funlike_invocation_p): Don't step back
8070 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8072 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8075 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8077 * doc/invoke.texi: Remove Chill references.
8078 * doc/gcc.texi: Update last modified date.
8080 2002-04-20 Kazu Hirata <kazu@hxi.com>
8082 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8083 push and pop. Replace add.l with add.w.
8085 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8087 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8088 multiply instructions for H8/300H case.
8090 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8092 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8093 Bum three instructions from each routine.
8095 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8097 * Makefile.in: Update.
8098 * decl.c (push_c_function_context, pop_c_function_context,
8099 mark_c_function_context): Rename for consistency.
8100 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8101 * c-tree.h (push_c_function_context, pop_c_function_context,
8102 mark_c_function_context): Rename for consistency.
8103 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8104 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8105 * function.c (init_lang_status, save_lang_status,
8106 restore_lang_status, mark_lang_status, free_lang_status):
8107 Move to langhooks.h.
8108 (push_function_context_to, pop_function_context_from,
8109 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8111 * function.h (init_lang_status, save_lang_status,
8112 restore_lang_status, mark_lang_status, free_lang_status):
8113 Move to langhooks.h.
8114 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8115 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8116 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8117 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8118 (LANG_HOOKS_INITIALIZER): Update.
8119 (lhd_do_nothing_f): New.
8120 * langhooks.h (struct lang_hooks_for_functions): New.
8121 (struct lang_hooks): New hooks.
8122 * langhooks.c (lhd_do_nothing_f): New.
8124 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8125 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8127 2002-04-19 David S. Miller <davem@redhat.com>
8129 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8130 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8132 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8134 PR optimization/3756
8135 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8136 x = ((int) y < 0) ? cst1 : cst2.
8138 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8141 * function.c: Reapply patch for c/6358.
8142 (expand_function_end): Copy decl_rtl's mode, not
8143 current_function_return_rtx mode.
8145 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8147 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8150 2002-04-19 Tom Tromey <tromey@redhat.com>
8152 * doc/install.texi (Specific): Update status of Solaris 2.8.
8155 2002-04-19 Andreas Schwab <schwab@suse.de>
8157 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8158 (PUT_REAL): Restore old definition.
8160 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8161 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8163 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8164 binutils 2.11.2 and higher generate smaller binaries than Sun's
8167 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8170 * toplev.c (rest_of_compilation): Do not defer functions for which
8171 TREE_SYMBOL_REFERENCED has already been set.
8173 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8175 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8178 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8180 * builtins.c: Include langhooks.h.
8181 (lang_type_promotes_to): Remove.
8182 (expand_builtin_va_arg): Use new hook.
8183 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8184 (simple_type_promotes_to): Move to c-typeck.c.
8185 * c-common.h (simple_type_promotes_to): Remove.
8186 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8187 * c-format.c: Include langhooks.h.
8188 (check_format_types): Update.
8189 * c-tree.h (c_type_promotes_to): New.
8190 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8191 (type_lists_compatible_p): Update.
8192 * langhooks-def.h (lhd_type_promotes_to): New.
8193 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8194 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8195 * langhooks.c (lhd_type_promotes_to): New.
8196 * langhooks.h (struct lang_hooks_for_types): New hook.
8197 * tree.h (lang_type_promotes_to): Remove.
8199 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8201 2002-04-18 Richard Henderson <rth@redhat.com>
8203 * function.c: Revert patch for c/6358.
8205 2002-04-18 Richard Henderson <rth@redhat.com>
8207 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8208 blocks. Handle multiple references to the TRAP block. Handle
8209 non-adjacent THEN and OTHER blocks.
8211 2002-04-18 Richard Henderson <rth@redhat.com>
8213 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8214 crash with no type for by-mode libcalls.
8216 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8218 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8220 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8221 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8222 the register windows.
8224 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8226 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8227 appropriate. Document need for extended precision even when
8228 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8229 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8230 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8231 instead of relying on later syntax error when REAL_WIDTH > 5.
8232 * real.c: Define NE based only on whether or not we have a
8233 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8234 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8235 define GET_REAL and PUT_REAL as simple memcpy operations; no
8236 need to byteswap or round.
8237 Use #error instead of #ifdef-ing out the entire file, for
8238 prompt error detection.
8240 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8242 2002-04-18 David S. Miller <davem@redhat.com>
8244 * config/sparc/sparc.h (BRANCH_COST): Define.
8246 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8249 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8251 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8252 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8253 propagate_block calls after relaxation loop using new variable
8254 stabilized_prop_flags.
8256 2002-04-18 Richard Henderson <rth@redhat.com>
8258 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8259 (ia64_va_arg): Expect variable sized types by reference.
8260 * config/ia64/ia64-protos.h: Update.
8261 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8262 ia64_function_arg_pass_by_reference.
8264 2002-04-18 Richard Henderson <rth@redhat.com>
8266 * ifcvt.c: Include except.h.
8267 (block_has_only_trap): Break out from find_cond_trap.
8268 (find_cond_trap): Use it. Always delete the trap block.
8269 (merge_if_block): Allow then block null. Be less simplistic about
8270 what insns can end a block.
8271 * Makefile.in (ifcvt.o): Depend on except.h.
8273 * config/ia64/ia64.md (trap, conditional_trap): New.
8275 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8278 * function.c (assign_parms): Assign hard current_function_return_rtx
8280 (expand_function_end): ...not here.
8282 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8284 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8285 * c-tree.h (c_incomplete_type_error): New.
8286 * c-typeck.c (require_complete_type, build_component_ref): Update.
8287 (incomplete_type_error): Rename.
8288 * langhooks-def.h (lhd_incomplete_type_error): New.
8289 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8290 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8291 * langhooks.c (lhd_incomplete_type_error): New.
8292 * langhooks.h (struct lang_hooks_for_types): New hook.
8293 * tree.c (size_in_bytes): Use new hook.
8294 * tree.h (incomplete_type_error): Remove.
8296 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8298 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8300 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8301 TARGET_FLOAT_FORMAT blocks.
8303 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8305 * doc/install.texi (Downloading the source): Do not mention Chill
8306 any longer, but mention Ada.
8307 (Configuration): Do not mention Chill any longer.
8309 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8311 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8313 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8315 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8318 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8320 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8321 instead of unsigned_type.
8323 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8325 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8326 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8329 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8331 * attribs.c (vector_type_node_list): New static variable.
8332 (handle_vector_size_attribute): Use it to avoid generating a
8333 new type node each time we are called.
8335 * combine.c (subst): Avoid trying to make a vector mode subreg of
8336 an integer constant.
8337 (gen_lowpart_for_combine): Likewise.
8339 2002-04-18 Roger Sayle <roger@eyesopen.com>
8340 Jakub Jelinek <jakub@redhat.com>
8342 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8343 for integer constant c (if x has unsigned type or sign bit is not
8344 set in c). This folds the zero/sign extension into the bit-wise and
8347 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8350 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8353 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8355 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8357 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8359 * gcc.c (read_specs): Detect and fail if an attempt is made to
8360 rename a spec string to an already existing string.
8362 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8364 * config/s390/s390.c (legitimize_pic_address): Do not generate
8365 illegal address constant without CONST.
8367 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8369 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8370 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8372 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8374 PR optimization/6305
8375 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8376 to make sure previous reloads are taken into account. Generate
8377 better code if one operand is an in-range immediate constant.
8379 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8381 * doc/install.texi (Building): libgcj requires GNU make.
8383 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8386 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8387 even if hard quad and register is not floating.
8388 (movtf reg<-mem split): Disallow splitting if hard quad and
8389 register is floating.
8390 (movtf mem<-reg split): Likewise.
8391 * config/sparc/sparc.c (fp_register_operand): New predicate.
8392 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8394 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8396 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8397 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8398 (unprotoize.o): Ditto. Build from protoize.c. Define
8399 UNPROTOIZE on command line.
8400 * protoize.c: Include cppdefault.h. Delete include_defaults.
8401 (in_system_include_dir): Use cpp_include_defaults (defined in
8403 * unprotoize.c: Delete file.
8405 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8407 * config/rs6000/altivec.h (vec_ld): Add array variants.
8411 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8412 Aldy Hernandez <aldyh@redhat.com>
8414 * config/rs6000/altivec.h: Define __ALTIVEC__.
8421 Add parentheses to all macro arguments.
8423 2002-04-16 Richard Henderson <rth@redhat.com>
8426 * except.c (remove_eh_handler): Insert inner regions at beginning
8427 of sibling chain. Refactor expressions.
8429 2002-04-16 Richard Henderson <rth@redhat.com>
8431 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8432 * config/sparc/sol2-gas-bi.h: New file.
8433 * config.gcc (sparc*-solaris): Add it as needed.
8434 * configure.in (AS_SPARC64_FLAG): Remove check.
8435 * config.in, configure: Regenerate.
8437 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8439 2002-04-16 Richard Henderson <rth@redhat.com>
8441 * config/mips/mips.c (override_options): Don't override N32 for
8445 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8446 (HILO_delay): Set can_delay false.
8448 2002-04-16 Dale Johannesen <dalej@apple.com>
8450 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8451 instruction addresses.
8452 (rs6000_output_function_epilogue): Likewise.
8454 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8456 * c-parse.in (poplevel, compstmt_start,
8457 compstmt_primary_start): Add ending ';', in accordance
8460 2002-04-16 Richard Henderson <rth@redhat.com>
8462 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8463 Adjust tm_file order to get TARGET_DEFAULT set properly.
8464 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8465 * doc/install.texi (sparc-solaris): Update.
8467 2002-04-16 Dale Johannesen <dalej@apple.com>
8469 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8470 comparison operands do not match each other or if modes of
8471 conditions do not match result.
8473 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8476 * config/s390/s390.md (mulsidi3): Set both subregs of the
8479 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8481 * config/rs6000/altivec.h (vec_addc): Type check.
8483 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8486 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8488 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8490 2002-04-15 Richard Henderson <rth@redhat.com>
8492 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8493 call_really_used_regs too.
8495 2002-04-15 Richard Henderson <rth@redhat.com>
8497 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8499 2002-04-15 David S. Miller <davem@redhat.com>
8501 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8504 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8507 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8508 CONST_VECTOR is { 0, ... 0 }.
8510 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8512 * doc/install.texi (Installing GCC: Configuration): Clarify
8513 the only supported ways to configure gcc.
8515 2002-04-15 Roland McGrath <roland@frob.com>
8517 * config.gcc (alpha*-*-gnu*): New target configuration.
8518 * config/alpha/gnu.h: New file for it.
8519 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8521 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8523 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8524 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8525 * tree.h (expand_start_stmt_expr): Update prototype.
8526 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8527 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8528 on the STMT_EXPR created for the inline function.
8530 2002-04-15 Richard Henderson <rth@redhat.com>
8532 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8533 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8534 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8535 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8536 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8537 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8538 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8539 Define __gnu_linux__, not gnu_linux.
8540 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8542 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8544 Remove Chill front end.
8545 * gcc.c (default_compilers): Remove Chill entries.
8546 * ch: Remove directory.
8547 * doc/frontends.texi: Remove information about Chill.
8548 * doc/sourcebuild.texi: Likewise.
8549 * doc/standards.texi: Likewise.
8551 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8553 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8554 (LONGLONG_STANDALONE): Define.
8556 2002-04-15 David S. Miller <davem@redhat.com>
8558 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8559 Call emit_library_call with LCT_NORMAL.
8560 (sparc_initialize_trampoline): Use LCT_foo instead of
8561 magic constant in emit_library_call invocations.
8562 (sparc64_initialize_trampoline): Likewise.
8563 (sparc_profile_hook): Likewise.
8564 * config/sparc/sparc.md: Likewise.
8566 * config/sparc/sparc.c (sparc_extra_constraint_check):
8567 Fix type of argument 'c'.
8568 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8571 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8573 * diagnostic.h (output_buffer_state): Redefine.
8574 (output_format_decoder): New macro.
8575 (output_prefixing_rule): Likewise.
8576 (output_line_cutoff): Likewise.
8577 (diagnostic_format_decoder): Adjust.
8578 (diagnostic_prefixing_rule): Likewise.
8579 (diagnostic_line_cutoff): Likewise.
8580 (diagnostic_state): Likewise.
8581 (diagnostic_kind_count): Likewise.
8582 (diagnostic_buffer): Now a macro.
8584 * diagnostic.c (diagnostic_buffer): Remove definition.
8585 (output_is_line_wrapping): Adjust.
8586 (set_real_maximum_length): Likewise.
8587 (output_set_maximum_length): Likewise.
8588 (init_output_buffer): Likewise.
8589 (lhd_print_error_function): Likewise.
8590 (output_do_verbatim): Likewise.
8592 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8594 * cpperror.c (print_location): Don't print include chain
8596 (cpp_begin_message): Update to use DL_ macros.
8597 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8598 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8599 cpp_notice, cpp_notice_from_errno): Remove.
8600 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8603 * cppexp.c (CPP_ICE): Remove.
8604 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8605 lex, integer_overflow, _cpp_parse_expr): Update.
8606 * cppfiles.c (read_include_file, find_include_file,
8607 handle_missing_header, _cpp_read_file, remap_filename): Update.
8608 * cpphash.h (enum error_type): Remove.
8609 (_cpp_begin_message): Update.
8610 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8611 cpp_handle_option, cpp_post_options): Update.
8612 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8613 skip_whitespace, parse_identifier, parse_slow, parse_string,
8614 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8615 cpp_interpret_charconst): Update.
8616 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8617 lex_macro_node, do_undef, glue_header_name, parse_include,
8618 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8619 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8620 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8621 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8622 _cpp_pop_buffer, do_diagnostic): Update.
8623 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8624 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8625 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8626 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8627 cpp_notice, cpp_notice_from_errno): Remove.
8628 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8631 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8632 collect_args, enter_macro_context, save_parameter, parse_params,
8633 _cpp_create_definition, check_trad_stringification,
8634 cpp_macro_definition): Update.
8635 * cppmain.c (cpp_preprocess_file): Update.
8636 * fix-header.c (read_scan_file): Update.
8638 2002-04-14 Andreas Schwab <schwab@suse.de>
8640 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8642 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8644 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8646 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8648 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8651 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8653 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8655 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8657 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8658 sparc-elf and sparc-rtems targets.
8660 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8662 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8663 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8664 * arm/linux-elf.h: Likewise.
8665 * cris/aout.h: Likewise.
8666 * cris/linux.h: Likewise.
8667 * i370/linux.h: Likewise.
8668 * i386/gnu.h: Likewise.
8669 * i386/linux-aout.h: Likewise.
8670 * i386/linux-oldld.h: Likewise.
8671 * i386/linux.h: Likewise.
8672 * i386/linux64.h: Likewise.
8673 * ia64/linux.h: Likewise.
8674 * m68k/linux-aout.h: Likewise.
8675 * m68k/linux.h: Likewise.
8676 * mips/linux.h: Likewise.
8677 * pa/pa-linux.h: Likewise.
8678 * pj/linux.h: Likewise.
8679 * rs6000/sysv4.h: Likewise.
8680 * s390/linux.h: Likewise.
8681 * sh/linux.h: Likewise.
8682 * sparc/linux-aout.h: Likewise.
8683 * sparc/linux.h: Likewise.
8684 * sparc/linux64.h: Likewise.
8685 * xtensa/linux.h: Likewise.
8687 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8689 * stmt.c (check_unique_operand_names): Expect operand names to
8690 be strings rather than identifiers. Use simple_cst_equal to
8692 (resolve_operand_name_1): Make same identifier to string change here.
8693 * c-parse.in (asm_operand): Convert a named operand into a string.
8694 * cp/parse.y (asm_operand): Likewise.
8696 2002-04-13 Andreas Schwab <schwab@suse.de>
8698 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8700 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8702 Revert these changes:
8704 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8707 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8709 2002-04-12 Richard Henderson <rth@redhat.com>
8711 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8712 (sparc*-*-solaris): Clean up header files.
8713 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8714 and plan on generating 64-bit code.
8715 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8716 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8717 * config/sparc/sol2-sld-64.h: Rename ...
8718 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8719 for AS_SPARC64_FLAG not defined.
8720 * config/sparc/sol2-gld-bi.h: New.
8721 * config/sparc/sol2-sld.h: Remove.
8722 * config/sparc/sol26-sld.h: New.
8723 * config/sparc/sol2.h: Tidy comments.
8724 * doc/install.texi: Document sparc-solaris configury changes.
8726 2002-04-12 Richard Henderson <rth@redhat.com>
8728 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8730 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8731 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8733 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8735 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8737 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8739 * pa.c (pa_can_combine_p): Call extract_insn before calling
8742 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8744 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8745 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8746 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8747 (CPP_PREDEFINES): Handle __declspec.
8748 * config/i386/t-interix (USER_H): Remove.
8750 2002-04-12 DJ Delorie <dj@redhat.com>
8752 * integrate.c (compare_blocks): Make comparisons safe for when
8753 sizeof(int) < sizeof(char *).
8754 (find_block): Likewise.
8756 2002-04-12 Jan Hubicka <jh@suse.cz>
8757 David Edelsohn <edelsohn@gnu.org>
8759 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8761 (symbol_ref_operand): New.
8762 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8763 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8765 2002-04-12 Andreas Schwab <schwab@suse.de>
8767 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8768 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8769 overrides the definition in config/svr4.h.
8771 2002-04-12 Eric Norum <eric.norum@usask.ca>
8773 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8774 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8775 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8776 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8777 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8778 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8779 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8780 definitions to config/rtems.h and make the targets more similar.
8782 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8784 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8785 POINTERS_EXTEND_UNSIGNED.
8786 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8787 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8789 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8792 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8794 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8795 depends on TARGET_SHMEDIA, not TARGET_SH5.
8797 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8799 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8800 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8802 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8804 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8807 2002-04-12 Andreas Schwab <schwab@suse.de>
8809 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8811 2002-04-12 Richard Henderson <rth@redhat.com>
8814 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8816 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8817 modes spanning multiple hard regs.
8819 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8821 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8823 * pa.c (pa_output_function_prologue): Don't accumulate the total
8824 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8825 the portable runtime.
8826 (output_deferred_plabels): Handle 64bit plabels.
8827 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8828 generating pic code using the GAS assembler for object formats that
8829 are not SOM (ie., ELF32 and ELF64).
8830 (output_millicode_call): Check attribute type if attribute length is 28.
8831 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8832 dbr_sequence_length once.
8833 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8834 dbr_sequence_length once.
8835 * pa.h (TARGET_SOM): Define if not defined.
8836 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8837 with GAS and not SOM.
8838 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8839 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8841 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8843 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8844 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8845 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8846 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8847 elfos.h and dbxelf.h values are fine now.
8848 * config/i386/freebsd.h, config/alpha/freebsd.h
8849 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8851 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8853 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8854 or set Acpu or Amachine. Reformat.
8855 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8857 (LINK_SPEC): Do not need to undef.
8858 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8859 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8860 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8862 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8863 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8864 (LINK_SPEC): Do not need to undef.
8865 (DONT_USE_BUILTIN_SETJMP): Do not define.
8866 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8867 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8868 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8869 Remove trailing spaces.
8870 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8871 __ELF__, or set Acpu or Amachine. Reformat.
8872 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8875 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8877 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8878 all other *-*-freebsd* targets.
8880 2002-04-11 Richard Henderson <rth@redhat.com>
8882 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8884 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8886 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8887 Include {cpu}/{cpu}.h thru tm_file.
8888 (alpha*-*-linux*ecoff): Remove target.
8889 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8890 (LINK_SPEC): Remove, is not OS independent.
8891 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8892 (LINK_SPEC): Do not need to #undef any longer.
8893 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8895 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8897 (LINK_SPEC): Moved here from alpha/elf.h.
8898 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8900 * config/alpha/linux-ecoff.h: Remove.
8901 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8902 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8903 (CPP_SUBTARGET_SPEC): Do not define.
8904 (LINK_SPEC): Do not need to #undef any longer.
8905 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8906 * config/alpha/vms.h: Likewise.
8908 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8910 * doc/extend.texi: Remove old claim that typedefs cannot have
8911 an alignment attribute.
8913 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8915 PR optimization/6177
8916 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8917 bitpos is 0 and bitsize CONCAT size.
8919 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8922 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8924 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8926 * config/alpha/freebsd.h: Minor reformatting.
8927 (CPP_SPEC): Define ELF and add cpp_subtarget.
8928 (ASM_SPEC): No longer needed.
8930 2002-04-11 Richard Henderson <rth@redhat.com>
8932 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8933 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8934 (dimode mem/zero splitter): New.
8936 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8938 * config/cris/cris.c (cris_override_options): Tweak error message
8939 for PIC not implemented.
8941 * config/cris/cris.h: Tweak comments related to parameter-passing.
8943 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8945 2002-04-10 Richard Henderson <rth@redhat.com>
8947 * except.c (add_ehl_entry): Allow duplicates after landing pad
8950 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8952 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8954 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8956 * c-decl.c (c_init_decl_processing): Move generation of
8957 decls for g77_integer_type_node and friends from here ...
8958 * c-common.c (c_common_nodes_and_builtins): ... to here.
8960 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8962 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8963 is only used as frame pointer when frame_pointer_needed is true.
8965 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8968 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8969 for the fact that the pool entry uses two words.
8970 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8972 (movdf_soft_insn): Similarly.
8973 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8974 for the fact that the pool entry uses three words.
8976 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8978 * config/mips/mips.c (mips_va_arg): When using the struct version
8979 of the EABI va_list, allow arguments in the register save area to
8980 take up less room than a stack argument.
8982 2002-04-10 Richard Henderson <rth@redhat.com>
8984 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8985 if EXPAND_INITIALIZER.
8987 2002-04-09 Richard Henderson <rth@redhat.com>
8989 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8990 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8992 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8994 PR optimization/6233
8995 * rtlanal.c (pure_call_p): New function.
8996 * rtl.h (pure_call_p): Declare.
8997 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8998 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9000 2002-04-09 Eric Christopher <echristo@redhat.com>
9002 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9003 information to .comm directive.
9005 2002-04-09 Richard Henderson <rth@redhat.com>
9008 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9010 2002-04-09 Richard Henderson <rth@redhat.com>
9012 * basic-block.h (flow_delete_block_noexpunge): Declare.
9013 (expunge_block_nocompact): Declare.
9014 * cfg.c (expunge_block_nocompact): Split out from ...
9015 (expunge_block): ... here.
9016 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9017 (flow_delete_block_noexpunge): Split out from ...
9018 (flow_delete_block): ... here.
9019 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9020 removing dead blocks.
9021 * except.c (exception_handler_labels): Remove.
9022 (exception_handler_label_map): New.
9023 (struct eh_region): Add aka member.
9024 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9025 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9026 (for_each_eh_label, for_each_eh_label_1): New.
9027 (init_eh): Register exception_handler_label_map.
9028 (free_eh_status): Use free_region.
9029 (find_exception_handler_labels): Use the map, not the list.
9030 (remove_exception_handler_label): Likewise.
9031 (maybe_remove_eh_handler): Likewise.
9032 (remove_eh_handler): Use the region aka bitmap.
9033 * except.h (exception_handler_labels): Remove.
9034 (for_each_eh_label): Declare.
9035 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9036 * loop.c (invalidate_loops_containing_label): New.
9037 (find_and_verify_loops): Use it. Use for_each_eh_label.
9038 * sched-rgn.c (is_cfg_nonregular): Use
9039 current_function_has_exception_handlers.
9041 2002-04-09 Richard Henderson <rth@redhat.com>
9043 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9044 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9045 Do not return changed status.
9046 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9047 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9048 New functions that do return changed status.
9049 * sbitmap.h: Update decls.
9050 * gcse.c, lcm.c: Use _cg functions as needed.
9052 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9054 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9055 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9056 * config/sh/embed_bb.c: New file.
9057 * config/sh/embed-elf.h: New file.
9058 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9059 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9060 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9062 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9063 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9064 Add subtarget_asm_endian_spec.
9065 (ASM_SPEC): Use subtarget_asm_endian_spec.
9066 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9067 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9068 (WCHAR_UNSIGNED): Define.
9069 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9070 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9071 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9073 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9074 (sh_adjust_cost): Likewise.
9075 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9077 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9078 (WCHAR_TYPE_SIZE): Likewise.
9079 (ASM_SPEC): Use subtarget_asm_endian_spec.
9080 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9081 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9082 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9083 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9084 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9085 (USER_LABEL_PREFIX): Don't #undef /#define .
9086 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9087 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9088 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9089 (ASM_SPEC): Likewise.
9090 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9091 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9092 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9093 (LIB2FUNCS_EXTRA): Define.
9094 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9095 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9096 (LIB1ASMFUNCS_CACHE): Define.
9097 (LIB2FUNCS_EXTRA): Redefine empty.
9099 2002-04-08 Richard Henderson <rth@redhat.com>
9101 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9103 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9105 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9106 and optimize for size.
9107 (__do_global_ctors): Fix pointer comparison.
9108 (__do_global_dtors): Likewise.
9110 2002-04-09 David S. Miller <davem@redhat.com>
9112 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9113 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9114 allow reloading pseudos.
9115 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9116 * config/sparc/sparc-protos.h: Declare it.
9118 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9119 unsigned comparison warning.
9120 (output_restore_regs): Mark leaf_function as unused.
9122 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9124 * expr.c (is_aligning_offset): New function.
9125 (expand_expr, case COMPONENT_EXPR): Call it.
9127 2002-04-08 David S. Miller <davem@redhat.com>
9130 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9132 Make init_priority work on Sparc when using GNU ld.
9133 * config/sparc/linux.h, config/sparc/linux64.h,
9134 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9135 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9136 * config/sparc/sol2-gld.h: New file to do the same.
9137 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9138 sparc/sol2-gld.h to tm_file.
9140 PR optimization/4328
9141 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9142 * doc/md.texi: Document it.
9143 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9144 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9145 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9146 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9147 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9149 2002-04-08 Andreas Jaeger <aj@suse.de>
9151 * stmt.c (expand_asm_operands): Revert last patch from Richard
9154 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9156 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9157 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9159 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9161 * doc/contrib.texi (Contributors): Add David O'Brien.
9163 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9165 * configure.in (auto-build.h): Use target_alias and build_alias
9166 when running configure.
9167 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9168 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9169 * configure: Regenerate.
9171 2002-04-07 David S. Miller <davem@redhat.com>
9173 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9175 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9178 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9179 generating 32-bit pic code.
9181 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9183 * cppinit.c (cpp_create_reader): Initialize
9184 discard_comments_in_macro_exp.
9185 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9186 (cpp_handle_option): Handle "-CC" option.
9187 * cpplex.c (save_comment): If saving a C++ comment in
9188 a directive, convert it to a C comment.
9189 (_cpp_lex_direct): Pass second comment start character to
9190 save_comment to indicate comment type.
9191 * cpplib.c (_cpp_handle_directive): If processing
9192 a "#define" directive and discard_comments_in_macro_exp
9193 is false, re-enable saving of comments.
9194 (lex_macro_node): If discard_comments_in_macro_exp is false,
9195 discard any comments before the macro identifier.
9196 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9198 * cppmacro.c (cpp_get_token): If expanding a macro while
9199 processing a directive, discard any comments we might encounter.
9200 (parse_params): If discard_comments_in_macro_exp is false,
9201 ignore comments in the macro parameter list.
9202 * gcc.c (cpp_unique_options): Add "-CC" option.
9203 (option_map): Map "--comments-in-macros" to "-CC".
9204 * doc/cppopts.texi: Document "-CC" option.
9205 * f/lang-specs.h: Add "-CC" option.
9206 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9207 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9208 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9209 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9210 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9211 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9213 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9216 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9218 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9221 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9224 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9225 RTX_UNCHANGING_P for the functions arguments when a tail call
9228 2002-04-06 Jason Merrill <jason@redhat.com>
9230 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9231 (parse_options_and_default_flags): Set them appropriately.
9232 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9234 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9236 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9239 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9242 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9243 types come in by-reference. Fix typo in comment.
9245 2002-04-05 David S. Miller <davem@redhat.com>
9247 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9248 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9249 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9250 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9252 2002-04-05 David S. Miller <davem@redhat.com>
9254 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9255 are not going to emit return instructions, emit at least a nop
9256 for the sake of sane backtraces.
9258 2002-04-05 Richard Henderson <rth@redhat.com>
9260 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9262 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9264 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9266 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9268 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9269 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9270 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9272 2002-04-05 Andreas Schwab <schwab@suse.de>
9274 * c-convert.c: Include c-common.h.
9275 * Makefile.in (c-convert.o): Updated.
9277 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9279 * mklibgcc.in: Use separate libgcc.map for each multilib.
9280 * Makefile.in (distclean): Don't remove libgcc.map here.
9282 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9284 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9285 genmultilib invocation.
9287 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9289 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9290 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9291 to num_gprs for symmetry.
9292 * config/mips/mips.c: Adjust accordingly.
9294 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9296 * c-common.c (truthvalue_conversion): Rename, update.
9297 * c-common.h (c_common_truthvalue_conversion): New.
9298 * c-convert.c (convert): Update.
9299 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9300 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9301 * c-typeck.c (build_binary_op, build_unary_op,
9302 build_conditional_expr): Update.
9303 * fold-const.c (constant_boolean_node, fold): Use langhook.
9304 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9305 * langhooks.h (struct lang_hooks): New hook.
9306 * stmt.c (expand_decl_cleanup): Use langhook.
9307 * tree.h (truthvalue_conversion): Remove.
9309 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9311 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9313 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9314 Add rules to make null object file.
9316 2002-04-04 Jim Blandy <jimb@redhat.com>
9318 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9319 macro formal parameter names.
9321 2002-04-04 David S. Miller <davem@redhat.com>
9323 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9325 2002-04-04 Richard Henderson <rth@redhat.com>
9328 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9329 Support copies into and out of memory. Don't accept allows_reg
9330 and allows_mem as gospel.
9332 2002-04-04 Richard Henderson <rth@redhat.com>
9335 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9336 (write_dependence_p): Likewise.
9338 2002-04-04 Richard Henderson <rth@redhat.com>
9340 * predict.c (estimate_bb_frequencies): Do frequency calculation
9341 with a volatile temporary.
9343 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9345 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9347 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9350 * final.c (final_start_function): Don't bump profile_label_no here...
9351 (final_end_function): ...but here.
9353 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9355 * config/sparc/sparc.md (pic): New attribute.
9356 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9358 (split after do_builtin_setjmp_setup): New.
9360 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9363 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9366 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9368 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9369 UNITS_PER_WORD for zero sized aggregates.
9371 2002-04-03 David S. Miller <davem@redhat.com>
9373 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9374 one-character spec for this, just use %(link_gcc_c_sequence).
9376 2002-04-03 David S. Miller <davem@redhat.com>
9378 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9381 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9383 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9384 (DWARF_FRAME_RETURN_COLUMN): Move.
9385 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9386 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9387 * pa.c (except.h, predict.h): Include.
9389 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9390 (output_ascii): Add cast.
9391 (store_reg_modify): Revise to add frame notes.
9392 (set_reg_plus_d): Likewise.
9393 (compute_frame_size): Include space for eh data registers in frame if
9394 the current function calls eh_return.
9395 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9396 function calls eh_return. Save eh data registers if the current
9397 function calls eh_return. Fix code to add frame notes. Emit
9398 blockage to prevent insns with frame notes being scheduled in the
9399 delay slot of calls.
9400 (hppa_expand_epilogue): Restore eh data registers and do final stack
9401 adjustment if the current function calls eh_return. Don't add frame
9403 (output_call): Revise for change in length of call insn. Don't do
9404 return pointer adjustment for an unconditional jump in the delay slot
9405 of a call when using frame notes.
9406 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9407 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9408 (ARG_POINTER_CFA_OFFSET): Define.
9409 * pa.md (return_external_pic): New pattern.
9410 (prologue): Correct formatting. Use return_external_pic if current
9411 function calls eh_return.
9412 (call_internal_symref, call_value_internal_symref,
9413 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9414 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9416 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9418 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9419 list of targets to check using "nop" insn.
9420 * configure: Rebuilt.
9422 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9424 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9426 2002-04-03 David S. Miller <davem@redhat.com>
9428 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9429 library sequence passed to the linker.
9430 (LINK_COMMAND_SPEC): Use it.
9431 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9432 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9433 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9435 2002-04-03 Jason Merrill <jason@redhat.com>
9437 * except.c (struct eh_status): Remove protect_list.
9438 (begin_protect_partials, end_protect_partials): Remove.
9439 (add_partial_entry): Remove.
9440 * except.h: Remove prototypes.
9442 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9443 expand_decl_cleanup_eh.
9446 * tree.h (CLEANUP_EH_ONLY): New macro.
9447 * stmt.c (expand_decl_cleanup_eh): New fn.
9448 (expand_cleanups): Check CLEANUP_EH_ONLY.
9449 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9450 Use expand_decl_cleanup_eh.
9451 (expand_stmt): Adjust.
9452 * c-common.h: Adjust prototype.
9454 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9456 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9457 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9458 (cris_target_asm_function_epilogue): Ditto.
9459 (cris_initial_frame_pointer_offset): Ditto.
9460 (cris_simple_epilogue): Ditto.
9461 (cris_expand_builtin_va_arg): Variable-size types come in
9464 2002-04-03 David S. Miller <davem@redhat.com>
9466 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9468 (set_fast_math): Correct 'fsr' type.
9470 2002-04-03 Richard Henderson <rth@redhat.com>
9473 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9474 * toplev.c (check_global_declarations): Use it.
9475 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9476 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9477 (LANG_HOOKS_DECLS): Add it.
9478 * langhooks.c (lhd_warn_unused_global_decl): New.
9479 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9480 * c-objc-common.c (c_warn_unused_global_decl): New.
9481 * c-tree.h (c_warn_unused_global_decl): Declare.
9482 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9484 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9486 * langhooks-def.h (lhd_set_decl_assembler_name,
9487 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9488 (LANG_HOOKS_INITIALIZER): Update.
9489 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9490 * langhooks.h (struct lang_hooks): New hook.
9491 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9492 (lang_set_decl_assembler_name): Remove.
9493 (init_obstacks): Don't set hook.
9494 (decl_assembler_name): New function.
9495 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9496 (decl_assembler_name): New.
9497 (lang_set_decl_assembler_name): Remove.
9499 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9501 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9502 works properly with .hidden symbols.
9503 * configure: Rebuilt.
9504 * config.in: Rebuilt.
9505 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9506 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9507 properly with .hidden symbols.
9509 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9512 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9515 2002-04-03 Richard Henderson <rth@redhat.com>
9518 * sched-rgn.c (sets_likely_spilled): New.
9519 (sets_likely_spilled_1): New.
9520 (add_branch_dependences): Use it.
9522 2002-04-02 Richard Henderson <rth@redhat.com>
9525 * loop.h (LOOP_FIRST_PASS): New.
9526 * loop.c (strength_reduce): Mind it when deciding to unroll.
9527 * toplev.c (rest_of_compilation): Set it.
9529 2002-04-02 David S. Miller <davem@redhat.com>
9531 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9532 mems_ok_for_ldd_peep when the order of the loads being examined
9534 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9535 existing comment to increase comprehension of this situation.
9537 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9539 * config/sh/sh.md: Don't use union real_extract.
9541 2002-04-02 Richard Henderson <rth@redhat.com>
9543 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9545 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9547 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9548 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9549 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9550 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9551 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9552 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9553 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9554 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9555 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9556 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9557 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9558 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9559 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9560 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9561 Include as many configury headers via tm_file as possible. This
9562 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9563 * config/openbsd-oldgas.h: New file.
9564 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9565 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9566 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9567 config/i386/i386-coff.h, config/i386/i386-interix.h,
9568 config/i386/iscdbx.h, config/i386/linux-aout.h,
9569 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9570 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9571 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9572 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9573 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9574 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9575 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9576 config/i386/vxi386.h: Do not directly include configury headers.
9577 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9578 Directly include configury headers that are no longer automatically
9579 included by the above headers.
9580 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9581 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9582 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9583 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9584 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9585 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9586 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9587 (TARGET_VERSION): Define.
9588 * config/i386/beos-elf.h, config/i386/freebsd.h,
9589 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9590 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9591 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9592 config/i386/sco5.h, config/i386/sysv4.h
9593 (TARGET_VERSION): Do not need to protect.
9594 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9595 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9596 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9597 config/i386/i386-interix.h, config/i386/linux-aout.h,
9598 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9599 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9600 (YES_UNDERSCORES): Do not define - not needed.
9601 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9602 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9603 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9604 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9605 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9606 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9607 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9608 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9610 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9611 Richard Henderson <rth@redhat.com>
9614 * function.c (assign_temp): Accept either type or decl argument.
9615 Detect variables whose size is too large to fit into an integer.
9616 * stmt.c (expand_decl): Pass the decl, not the type.
9618 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9620 * protoize.c: Match include directory usage with cppdefault.c.
9622 2002-04-03 Jeffrey A Law (law@redhat.com)
9623 Hans-Peter Nilsson <hp@bitrange.com>
9625 * combine.c (simplify_comparison): Avoid narrowing a comparison
9626 with a paradoxical subreg when doing so would drop signficant bits.
9628 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9630 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9631 if POINTERS_EXTEND_UNSIGNED is defined.
9633 2002-04-02 Richard Henderson <rth@redhat.com>
9636 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9639 2002-04-02 Richard Henderson <rth@redhat.com>
9641 * doc/standards.texi: Document required freestanding libc entry points.
9643 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9645 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9646 associated splitter. Remove MQ constraint.
9647 (ctrdi_internal4): Correct CCmode clobber.
9649 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9651 * milli64.S ($$dyncall): New function.
9652 * t-linux (LIB1ASMFUNCS): Revise module list.
9653 (LIB1ASMSRC): Use pa/milli64.S.
9655 2002-04-02 Richard Henderson <rth@redhat.com>
9657 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9658 rename solaris_sys_varargs_h.
9660 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9662 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9663 the same mode as its component.
9665 2002-04-02 Richard Henderson <rth@redhat.com>
9668 * final.c (this_is_asm_operands): Export.
9669 * output.h (this_is_asm_operands): Declare.
9670 * config/i386/i386.c (print_operand): Error odd asm operands.
9672 2002-04-02 Richard Henderson <rth@redhat.com>
9675 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9677 2002-04-01 Richard Henderson <rth@redhat.com>
9680 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9681 * fixinc/fixincl.x: Rebuild.
9683 2002-04-01 Richard Henderson <rth@redhat.com>
9685 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9686 (atomic_alloc, atomic_free): New.
9687 (SIZE, MASK_FOR, PTR_IN): New.
9688 (emergency_reg_state, emergency_reg_state_free): New.
9689 (emergency_labeled_state, emergency_labeled_state_free): New.
9690 (reg_state_alloced, labeled_state_alloced): New.
9691 (alloc_reg_state, free_reg_state): New.
9692 (alloc_label_state, free_label_state, free_label_states): New.
9693 (push, pop, dup_state_stack, free_state_stack): Use them.
9694 (desc_label_state): Likewise.
9695 (uw_frame_state_for): Free label states and state stack.
9696 (uw_update_reg_address): Eliminate warnings.
9698 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9700 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9701 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9703 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9705 * c-decl.c (grokdeclarator): Update.
9706 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9707 * c-tree.h (c_mark_addressable): New.
9708 * c-typeck.c (default_function_array_conversion, build_unary_op,
9709 build_array_ref, convert_for_assignment): Update.
9710 (mark_addressable): Rename.
9711 * calls.c (try_to_integrate, expand_call): Use langhook.
9712 * expr.c (expand_expr): Use langhook.
9713 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9714 * langhooks.h (struct lang_hooks): New hook.
9715 * stmt.c (expand_asm_operands): Use langhook.
9716 * tree.h (mark_addressable): Remove.
9718 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9720 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9722 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9725 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9727 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9728 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9730 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9732 * c-common.c (unsigned_conversion_warning, convert_and_check,
9733 unsigned_type, signed_type, shorten_compare,
9734 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9735 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9736 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9738 * c-decl.c (grokdeclarator): Update.
9739 * c-format.c (check_format_types): Update.
9740 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9741 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9742 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9743 * convert.c (convert_to_integer): Use new hooks.
9744 * expmed.c (make_tree): Use new hooks.
9745 * expr.c (store_expr): Use new hooks.
9746 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9747 all_ones_mask_p, unextend, fold): Use new hooks.
9748 * langhooks.h (struct lang_hooks_for_types): New hooks.
9749 * tree.h (signed_or_unsigned_type, signed_type,
9750 unsigned_type): Remove.
9752 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9753 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9755 2002-03-31 Richard Henderson <rth@redhat.com>
9757 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9758 (desc_frgr_mem): Fix reference to f16-f31.
9760 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9762 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9763 RTVEC_ELT): Const-ify.
9764 * varray.h (VARRAY_CHECK): Const-ify.
9765 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9766 ggc_mark_rtvec, ggc_mark): Const-ify.
9768 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9770 * diagnostic.c: Include langhooks-def.h.
9771 * Makefile.in (diagnostic.o): Update.
9773 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9775 * c-common.c (c_unsafe_for_reeval): Rename.
9776 * c-common.h (c_unsafe_for_reeval): Rename.
9777 * c-decl.c (finish_incomplete_decl): Rename.
9778 (c_init_decl_processing): Don't set langhook.
9779 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9780 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9781 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9782 * c-tree.h (finish_incomplete_decl): Rename.
9783 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9784 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9785 (LANG_HOOKS_INITIALIZER): Update.
9786 * langhooks.c (lhd_unsafe_For_reeval): New.
9787 * langhooks.h (struct langhooks): New hooks.
9788 * toplev.c (incomplete_decl_finalize_hook): Remove.
9789 (wrapup_global_declarations): Update.
9790 * tree.c (lang_unsafe_for_reeval): Remove.
9791 (unsafe_for_reeval): Update.
9792 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9795 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9796 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9798 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9800 * diagnostic.c (print_error_function): Remove.
9801 (default_print_error_function): Rename.
9802 (report_error_function): Update.
9803 * diagnostic.h (print_error_function): Remove.
9804 (default_print_error_function): Remove.
9805 * langhooks-def.h (struct diagnostic_context): Predeclare.
9806 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9807 (LANG_HOOKS_INITIALIZER): Update.
9808 * langhooks.h (struct diagnostic context): Predeclare.
9809 (struct lang_hooks): New hook.
9811 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9813 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9814 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9816 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9817 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9818 of PIC_OFFSET_TABLE_REGNUM thruout.
9819 * config/rs6000/rs6000.md: Likewise.
9820 * config/rs6000/darwin.h: Likewise.
9822 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9824 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9825 unsigned HOST_WIDE_INT, not unsigned int.
9827 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9829 PR middle-end/6096, middle-end/6098, middle-end/6099
9830 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9832 (fill_slots_from_thread): Likewise.
9834 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9836 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9837 floating fields in float regs.
9838 (function_arg_record_value_2): Likewise.
9840 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9842 * config/mmix/mmix.md (define_constants): Remove misleading
9843 FIXME. Add MMIX_fp_rO_OFFSET.
9844 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9845 saved rO as part of the pattern. Remove FIXME.
9846 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9847 here, at output-time.
9849 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9852 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9854 (output_v9branch): Likewise.
9856 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9858 * gcc.c: Revert previous patch for now.
9859 * config/i386/djgpp.h: Likewise.
9861 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9863 * config/mmix/crti.asm (_init): Register _fini with atexit.
9864 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9866 2002-03-31 Richard Henderson <rth@redhat.com>
9869 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9870 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9872 2002-03-31 Richard Henderson <rth@redhat.com>
9874 * libgcc2.c (__bb_exit_func): Make static.
9876 * config/alpha/alpha.md (trap): New.
9878 2002-03-31 Richard Henderson <rth@redhat.com>
9880 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9881 promoted argument types; build trap.
9882 (expand_builtin_trap): New.
9883 (expand_builtin): Use it.
9884 * stmt.c (expand_nl_goto_receivers): Likewise.
9885 * expr.h (expand_builtin_trap): Declare.
9886 * libfuncs.h (LTI_abort, abort_libfunc): New.
9887 * optabs.c (init_optabs): Init abort_libfunc.
9889 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9891 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9892 (LINK_COMMAND_SPEC): ... from here.
9893 (init_gcc_specs): Duplicate it here too, omitting
9894 shared_name in the second copy.
9895 (init_spec): Test for duplicate
9896 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9898 2002-03-30 David S. Miller <davem@redhat.com>
9900 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9901 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9903 2002-03-30 Roger Sayle <roger@eyesopen.com>
9904 Richard Henderson <rth@redhat.com>
9906 * regmove.c (combine_stack_adjustments_for_block): Avoid
9907 emitting a stack adjustment of zero bytes. Let delete_insn
9910 2002-03-30 Richard Henderson <rth@redhat.com>
9912 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9913 (sparc_emitting_epilogue): New.
9914 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9915 * config/sparc/sparc-protos.h: Update.
9916 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9917 (TARGET_SWITCHES): Update.
9918 * config/sparc/sparc.md (return): Remove.
9919 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9920 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9921 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9922 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9923 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9924 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9925 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9926 Remove MASK_EPILOGUE.
9927 * doc/invoke.texi: Update.
9929 2002-03-30 Daniel Berlin <dan@dberlin.org>
9931 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9932 CPP will start the file for us.
9934 2002-03-30 Richard Henderson <rth@redhat.com>
9937 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9938 prologue_allocate_stack.
9939 (ia64_single_set): Use insn codes for recognition of special
9940 cases, not rtl matching.
9941 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9943 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9945 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9947 2002-03-30 Richard Henderson <rth@redhat.com>
9950 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9951 or -fomit-frame-pointer with profiling.
9952 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9953 (FUNCTION_PROFILER): Do nothing.
9954 (PROFILE_HOOK): New.
9955 * config/sparc/sparc.c (sparc_override_options): Don't check
9956 code models for profiling.
9957 (sparc_function_profiler): Remove.
9958 (sparc_profile_hook): New.
9959 * config/sparc/sparc-protos.h: Update.
9961 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9963 PR optimization/6086
9964 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9965 of SUBREG of volatile MEM or because the MEM was mode dependent,
9966 return CLOBBER instead of unmodified SUBREG.
9968 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9970 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9971 when not optimizing.
9973 * toplev.c (rest_of_compilation): Cann mark_constant_function
9974 only when optimizing.
9976 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9979 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9980 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9981 (try_optimize_cfg): clear all AUX fields.
9983 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9984 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9985 (ix86_address_cost): Be prepared for SUBREGed registers.
9986 (legitimate_address_p): Accept SUBREGed registers.
9988 2002-03-29 Richard Henderson <rth@redhat.com>
9991 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9993 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9995 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9996 for aggregate and TFmode types.
9998 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10000 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10002 2002-03-29 Richard Henderson <rth@redhat.com>
10005 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10006 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10008 2002-03-29 Richard Henderson <rth@redhat.com>
10011 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10012 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10013 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10014 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10016 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10018 2002-03-29 Dale Johannesen <dalej@apple.com>
10020 * loop.c (combine_movables): Do allow combination of pseudos.
10022 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10024 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10025 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10026 No functional change except ...
10027 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10028 * doc/install.texi (*-*-freebsd*): Document port configuration.
10030 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10032 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10033 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10035 * builtin-types.def (BT_PTRMODE): Update.
10036 * c-common.c (type_for_size): Rename c_common_type_for_size.
10037 (type_for_mode): Similarly.
10038 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10040 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10041 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10042 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10044 * c-typeck.c (common_type, comptypes, default_conversion):
10046 * calls.c: Include langhooks.h.
10047 (emit_library_call_value_1): Use new hooks. Avoid redundant
10049 * convert.c: Include langhooks.h
10050 (convert_to_pointer, convert_to_integer): Use new hooks.
10051 * except.c (init_eh): Similarly.
10052 * expmed.c: Include langhooks.h.
10053 (expand_mult_add): Use new hooks.
10054 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10055 try_casesi): Similarly.
10056 * fold-const.c (optimize_bit_field_compare, make_range,
10057 decode_field_reference, fold_truthop, fold): Similarly.
10058 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10059 put_var_into_stack): Similarly.
10060 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10061 LANG_HOOKS_TYPE_FOR_SIZE): New.
10062 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10063 * langhooks.h (lang_hooks_for_types): New hooks.
10064 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10065 * tree.c (get_unwidened, get_narrower): Similarly.
10066 * tree.h (type_for_mode, type_for_size): Remove.
10067 * varasm.c (force_const_mem): Use new hooks.
10068 * utils2.c (nonbinary_modular_operation): Update.
10070 * objc-act.c (handle_impent): Update.
10071 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10074 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10076 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10077 * config/ia64/ia64.c (basereg_operand): New.
10078 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10079 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10081 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10083 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10084 unwind information when frame_pointer_needed.
10085 (mmix_assemble_integer): Tweak wording in comment.
10087 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10089 * Makefile.in (except.o): Update.
10090 * except.c: Include langhooks.h.
10091 (init_eh): Use langhook.
10092 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10093 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10094 (LANG_HOOKS_INITIALIZER): Update.
10095 * langhooks.h (lang_hooks_for_types): New.
10096 (struct lang_hooks): Add it.
10097 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10098 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10100 * alpha/alpha.c: Include langhooks.h.
10101 (alpha_build_va_list): Use langhook.
10102 * d30v/d30v.c: Include langhooks.h.
10103 (d30v_build_va_list): Use langhook.
10104 * i386/i386.c: Include langhooks.h.
10105 (ix86_build_va_list): Use langhook.
10106 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10107 * s390/s390.c: Include langhooks.h.
10108 (s390_build_va_list): Use langhook.
10109 * stormy16/stormy16.c: Include langhooks.h.
10110 (stormy16_build_va_list): Use langhook.
10112 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10115 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10117 (length): Compute variable length for branches/calls/jumps here.
10118 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10119 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10120 define branch_type attribute.
10121 (divsi3_sp32): Maximum length is 6 not 7.
10122 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10123 call_address_untyped_struct_value_sp32,
10124 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10125 * config/sparc/sparc.c (empty_delay_slot): New function.
10126 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10127 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10129 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10131 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10132 nonzero_bits if not needed.
10133 (nonzero_bits) [XOR]: Likewise.
10134 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10135 reg_last_set_mode and mode are both MODE_INT, but not equal.
10136 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10137 in nonzero_bits_mode for MODE_INT modes.
10139 2002-03-28 Richard Henderson <rth@redhat.com>
10142 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10143 to GAS. Correct drift between alternatives.
10145 2002-03-28 Richard Henderson <rth@redhat.com>
10148 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10150 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10152 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10153 emulation to the linker.
10155 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10157 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10158 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10160 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10162 * combine.c (simplify_and_const_int): Make sure to apply mask
10163 when force_to_mode returns a constant integer. PR3311.
10165 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10167 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10169 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10171 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10172 and Objective-C Dialect Options.
10174 2002-03-28 Richard Henderson <rth@redhat.com>
10176 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10177 comparison should be done vs !=0 not >0 return code. Tidy cases.
10179 2002-03-28 Richard Henderson <rth@redhat.com>
10181 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10182 on to c_expand_body.
10183 * c-tree.h (finish_function): Update decl.
10184 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10186 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10188 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10190 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10192 * rtlanal.c: Include flags.h
10193 (may_trap_p): Do not mark FP operations if trapping
10194 if !flag_trapping_math
10195 * Makefile.in (rtlanal.o): Add dependency on flag.h
10196 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10198 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10200 * mips.md: Use dconst1, not 1.0, as first argument of
10201 REAL_VALUE_LDEXP. Don't use union real_extract.
10203 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10205 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10206 rather than $target. Heed program_prefix and
10207 program_transform_name. Search for gas in cross-compiler case too.
10208 "test -x" rather than "test -f".
10209 (gcc_cv_ld): Likewise.
10210 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10211 (gcc_cv_objdump): Likewise.
10212 * configure: Regenerate.
10214 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10216 * Makefile.in (attribs.o): Update.
10217 * attribs.c: Include langhooks.h.
10218 (decl_attributes): Use langhook.
10219 * c-decl.c (insert_default_attributes): Rename.
10220 * c-tree.h (c_insert_default_attributes): New.
10221 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10222 (LANG_HOOKS_INITIALIZER): Update.
10223 * langhooks.h (struct lang_hooks): New hook.
10224 * tree.h (insert_default_attributes): Remove.
10226 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10228 2002-03-27 Andreas Schwab <schwab@suse.de>
10230 * config/i386/i386.c (classify_argument): Also check for
10233 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10235 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10238 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10240 * i960.md (ret): Set PC.
10241 (nonlocal_goto): Fix expander.
10242 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10245 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10247 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10248 of libcall regions.
10250 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10252 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10253 assigning to BLOCK_FOR_INSN directly.
10255 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10257 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10259 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10261 * c-common.c (c_expand_expr): Fix prototype.
10262 * c-common.h (c_expand_expr): Always declare, update.
10263 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10264 * c-objc-common.c (c_objc_common_init): No global hook.
10265 * expr.c (expand_expr): Use langhook.
10266 * expr.h (enum expand_modifier): Conditionally declare.
10267 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10268 (LANG_HOOKS_INITIALIZER): Update.
10269 * langhooks.c (lhd_expand_expr): New.
10270 * langhooks.h (struct lang_hooks): New hook.
10271 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10272 (lang_independent_init): Don't default hook.
10274 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10276 2002-03-27 Richard Henderson <rth@redhat.com>
10279 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10280 TARGET_CONST_GP. Simplify conditions.
10282 2002-03-27 Richard Henderson <rth@redhat.com>
10284 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10285 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10286 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10288 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10290 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10291 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10292 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10293 Remove unnecessary masks.
10294 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10295 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10296 -mwindows, -mdll switches and their negations.
10298 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10300 * gcc-common.c (lang_mark_false_label_stack): Remove.
10301 * ggc.h (lang_mark_false_label_stack): Similarly.
10303 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10305 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10307 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10308 or __rtems_ is defined.
10310 2002-03-26 Richard Henderson <rth@redhat.com>
10312 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10313 if a non-trivial load was emitted.
10314 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10315 in high+extra+low case.
10317 2002-03-26 Richard Henderson <rth@redhat.com>
10319 * config.gcc (sparc*-solaris): Use float_format=sparc.
10321 2002-03-26 Richard Henderson <rth@redhat.com>
10323 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10324 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10325 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10326 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10327 (WINT_TYPE_SIZE): Fix at 32.
10329 2002-03-26 Richard Henderson <rth@redhat.com>
10331 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10332 until after eh landing pad generation.
10333 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10334 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10336 2002-03-26 Richard Henderson <rth@redhat.com>
10338 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10340 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10342 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10343 and warning switches.
10344 (cc1_options): Likewise.
10346 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10348 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10349 Restore more of the signal context. Set no_reg_stack_frame.
10350 * config/ia64/unwind-ia64.c (unw_state_record):
10351 Add no_reg_stack_frame, comments.
10352 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10353 (uw_update_context): Adjust bsp when unwinding from leaf,
10354 but not signal frame.
10356 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10358 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10360 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10362 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10364 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10367 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10368 "Add a pool_range attribute", which was lost during the ARM/Thumb
10371 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10373 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10374 a register into the MAC16 accumulator.
10376 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10378 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10379 (Warning Options): Document -Wswitch-enum.
10380 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10382 (warn_switch_enum): Define variables.
10383 * flags.h (warn_switch_enum): Declare variables.
10384 * stmt.c (expand_end_case_type): When warn_switch_enum /
10385 -Wswitch-enum, perform switch checks.
10388 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10390 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10391 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10392 (reload_muladdsi_compare0_scratch): Delete.
10394 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10396 * doc/install.texi (*-*-freebsd*): Update.
10398 2002-03-26 Richard Henderson <rth@redhat.com>
10400 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10401 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10403 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10404 types from the normal argument frame.
10406 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10407 variable sized objects by reference.
10408 (sparc_va_arg): Receive them by reference too.
10410 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10412 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10413 code to not restoring global registers.
10415 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10417 * Makefile.in (ggc-common.o): Update.
10418 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10419 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10420 * c-tree.h (c_mark_tree): New.
10421 * ggc-common.c: Include langhooks.h.
10422 (gcc_mark_trees): Use new langhook.
10423 * ggc-callbacks.c: Delete file.
10424 * ggc.h (lang_mark_tree): Remove.
10425 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10426 (LANG_HOOKS_INITIALIZER): Update.
10427 * langhooks.h (struct lang_hooks): New hook.
10429 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10431 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10433 * doc/cpp.texi: Exclude entire Top node from printed manual.
10434 Move option index after directive index. Insert page breaks
10435 before GFDL and concept index. Index environment variables
10436 with command line options.
10437 * doc/cppenv.texi: Use @vtable for environment variable list.
10438 Add paragraph explaining semantics of empty elements in path
10439 variables. Exclude a cross-reference to Fishkill from the
10440 manpage. Remove an unnecessary cross-reference of the entry
10441 right above the referer. Don't use @anchor in text that goes
10443 * doc/cppopts.texi: Cross-reference the environment variables
10444 section, not the specific environment variable, for consistency.
10446 2002-03-25 Richard Henderson <rth@redhat.com>
10448 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10449 anywhere in the block. Don't refer to insns that have been
10450 removed from the chain. Iterate backward through the new insns.
10451 Don't refer to edges that have been removed.
10453 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10455 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10456 test for overflow of constant.
10458 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10461 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10462 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10463 these patterns on arm_archv4.
10465 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10467 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10470 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10472 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10473 float_handled, float_handler, float_signal, set_float_handler,
10474 and do_float_handler. Set handler for SIGFPE to crash_signal.
10475 * toplev.h: Don't prototype do_float_handler.
10477 * c-lex.c: Fold parse_float into lex_number. Make warning
10478 about portability of hex float constants more informative, and
10479 don't issue it on top of a syntax error.
10480 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10482 * real.h: Define REAL_VALUE_ABS here...
10483 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10484 simplify_unary_real, simplify_binary_real, and
10485 simplify_binary_is2orm1 into their callers.
10486 * tree.c: Fold build_real_from_int_cst_1 into caller.
10488 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10490 * tsystem.h: Include float.h here...
10491 * libgcc2.c: ... not here.
10493 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10495 Fixes for: PR bootstrap/3591, target/5676
10496 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10497 defined. Do not disable exceptions or rtti.
10498 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10499 mcore.h. Disable exceptions and rtti, since they are not
10502 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10504 * c-decl.c (maybe_build_cleanup): Remove.
10505 * expr.c (expand_expr): Use langhook.
10506 * langhooks-def.h (lhd_return_null_tree,
10507 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10508 (LANGHOOKS_INITIALIZER): Update.
10509 * langhooks.c (lhd_return_null_tree): New.
10510 * langhooks.h (struct lang_hooks): New hook.
10511 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10512 * tree.h (maybe_build_cleanup): Remove.
10514 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10516 * regrename.c (build_def_use): Move recog_memoized
10517 before extract_insn.
10519 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10522 * expr.c (emit_group_store): Handle storing into CONCAT.
10524 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10526 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10527 corresponding MATCH_DUP.
10529 2002-03-24 Richard Henderson <rth@redhat.com>
10531 * unroll.c (unroll_loop): Zero label_map.
10533 * gcse.c: Include except.h.
10534 * Makefile.in (gcse.o): Update.
10536 2002-03-24 Richard Henderson <rth@redhat.com>
10538 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10539 Do resolve_unique_section before shared data clause.
10541 2002-03-24 Richard Henderson <rth@redhat.com>
10543 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10545 2002-03-24 Richard Henderson <rth@redhat.com>
10547 * recog.c (peephole2_optimize): Split blocks when EH insns are
10548 generated in the middle of a block. Do global life update if
10551 2002-03-24 Richard Henderson <rth@redhat.com>
10553 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10555 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10558 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10559 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10560 (init_dependency_output): Don't make no_output decision here.
10562 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10564 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10565 warn_switch. Update description.
10566 (expand_end_case_type): Call check_for_full_enumeration_handling
10569 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10571 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10572 (m68hc11_split_move): Call it to see if the source and destination
10573 operands use the same direction auto inc/dec mode, otherwise make the
10574 source an offsetable memory operand and generate an add.
10576 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10578 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10579 register for operand 2.
10580 ("*subsi3_zero_extendqi"): Likewise.
10581 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10582 bits so that it is compatible with a pop.
10583 ("*andhi3_gen"): Likewise.
10584 ("xorhi3"): Likewise.
10586 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10588 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10590 (cpp_post_options): ... not here.
10592 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10593 Aldy Hernandez <aldyh@redhat.com>
10595 Removal of separate preprocessor cpp0.
10597 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10598 cpp0, install-common): Update.
10599 * c-common.c (flag_preprocess_only): New.
10600 (c_common_init): Preprocess for -E.
10601 * c-common.h (flag_preprocess_only): New.
10602 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10603 * c-objc-common.c (c_init_decl_processing): Exit quickly
10604 for NULL return from c_common_init.
10605 * cpplib.h (cpp_preprocess_file): New.
10606 * cppmain.c (main, general_init, pfile, progname): Remove.
10607 (do_preprocessing): Rename cpp_preprocess_file, don't call
10608 cpp_finish. Don't close stdout here.
10609 (setup_callbacks): Update prototype.
10610 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10612 * tradcpp.c (main): Ignore -quiet.
10614 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10616 2002-03-24 Richard Henderson <rth@redhat.com>
10618 PR optimization/5742
10619 * machmode.def: Add inner mode field to complex modes.
10620 * config/mips/mips.c (mips_function_value): Always define. Add
10621 new argument to handle libcalls.
10622 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10623 (FUNCTION_VALUE): Likewise.
10624 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10625 * config/mips/mips-protos.h: Update.
10627 2002-03-23 Richard Henderson <rth@redhat.com>
10629 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10630 * config/sparc/sparc-protos.h: Update.
10631 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10633 2002-03-23 Richard Henderson <rth@redhat.com>
10635 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10636 _start or _init begins the text segment.
10638 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10640 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10641 not HOST_WIDEST_INT.
10642 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10644 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10647 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10648 operand argument to output_return_instruction.
10649 * arm.c (arm_print_operand, case 'd'): If the operand is
10650 const_true_rtx then just return.
10651 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10654 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10656 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10657 (Warning Options): Document -Wswitch-default.
10658 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10660 (warn_switch_default): Define variable.
10661 (warn_switch): Update comment.
10662 * flags.h (warn_switch_default): Declare variable.
10663 (warn_switch): Update comment.
10664 * stmt.c (expand_end_case): Check for and, when
10665 warn_switch_no_default, warn of a missing default case.
10667 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10669 * real.h (N): Special case 128 bit doubles.
10671 * combine.c (simplify_comparison): When widening modes, ignore
10672 sign extension on CONST_INTs.
10674 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10676 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10677 passed to adjust_address. Fix comment formatting.
10680 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10682 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10683 Always make REAL_VALUE_TYPE a struct containing an array of
10684 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10685 big it is. Don't declare or use union real_extract.
10687 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10688 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10689 (print_operand), config/arm/arm.c (output_move_double),
10690 config/arm/arm.md (consttable_4, consttable_8),
10691 config/romp/romp.c (output_fpops), config/s390/s390.h
10692 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10693 (xtensa_output_literal): Don't use union real_extract.
10695 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10696 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10697 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10698 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10699 (PRINT_OPERAND): Don't use local version of union
10702 * config/convex/convex.c (check_float_value), config/vax/vax.c
10703 (vax_float_literal), config/m88k/m88k.md (divdf3),
10704 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10705 config/pdp11/pdp11.c (output_move_quad): Don't do host
10706 arithmetic on target floating point quantities.
10708 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10709 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10711 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10712 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10714 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10715 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10717 * print-rtl.c (print_rtx): Disable code which needs
10718 floating-point emulator.
10719 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10720 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10721 depending on HOST_FLOAT_FORMAT to be defined properly.
10723 * config/1750a/1750a.c (get_double, float_label): Delete.
10724 (print_operand): Delete huge commented-out chunk. Use
10725 REAL_VALUE_TO_DECIMAL.
10726 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10728 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10730 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10731 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10732 * config/m88k/m88k.c (real_power_of_2_operand,
10733 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10734 real_extract out of the union; run the input through
10735 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10736 from that into the union.
10737 * config/pdp11/pdp11.c (output_move_double): Rearrange
10738 parentheses to make automatic indenter happy.
10740 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10741 Point" and rewrite to describe current situation. Also adjust
10742 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10744 * doc/rtl.texi: Adjust cross reference.
10746 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10748 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10749 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10750 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10751 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10752 prevent use of sp as a reload register.
10753 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10754 non_acc_reg_operand.
10755 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10756 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10757 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10758 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10760 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10762 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10763 * cpplex.c (unterminated): Delete.
10764 (parse_string): No string literal may extend over multiple
10765 lines. Suppress the error when preprocessing assembly.
10766 * cppmain.c (scan_translation_unit): Strings are single-line.
10768 * doc/cpp.texi: Update to match.
10770 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10772 PR optimization/5854
10773 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10775 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10776 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10777 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10778 const0 if scratch register was not allocated.
10779 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10780 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10781 with GEN_INT (...).
10782 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10783 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10784 with GEN_INT (...) everywhere. Remove constraints in define_split
10786 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10787 require scratch register for setting 0 into regs/non-pushable memory.
10789 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10791 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10792 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10794 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10796 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10797 * cppinit.c (cpp_create_reader): On by default.
10798 (cpp_handle_option): Handle -W[no-]endif-labels.
10799 (cpp_post_options): Also enable if -pedantic.
10800 * cpplib.c (do_else): Use it.
10801 (do_endif): Likewise.
10802 * doc/cppopts.texi: Document new option.
10803 * doc/invoke.texi: Document new option.
10805 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10807 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10808 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10810 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10812 * flow.c (calculate_global_regs_live): Clear aux fields of
10815 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10817 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10818 REG or MEM subregs, pass rtx * instead of rtx to it.
10819 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10820 rtx * instead of rtx to alter_subreg.
10821 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10822 * config/pj/pj.c (pj_output_rval): Likewise.
10824 2002-03-22 Richard Henderson <rth@redhat.com>
10827 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10828 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10829 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10830 (ia64_expand_prologue): Look at int_regs, not words, for number
10831 of incomming int regs.
10833 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10835 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10837 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10839 * toplev.c (flag_loop_optimize, flag_crossjumping):
10840 New static variables.
10841 (rest_of_compilation): Conditionalize crossjumping and
10843 (parse_options_and_default_flags): Default loop_optimize and
10845 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10846 * invoke.texi (crossjumping, loop-optimize): Document.
10848 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10850 * real.c (eiisneg): Move outside #ifdef NANS.
10852 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10854 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10855 frequencies match; avoid match on different loop depths.
10856 (try_crossjump_to_bb): Kill tests that no longer brings time
10858 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10860 (split_edge): Likewise.
10862 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10865 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10866 * cfgrtl.c: Include insn-config.h
10867 (split_block) Dirtify block in presence of conditional execution
10869 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10871 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10872 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10873 (function_arg): Constify CUMULATIVE_ARGS.
10874 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10875 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10876 (UNITS_PER_DOUBLE): New macro.
10877 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10878 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10879 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10880 fp_regs and stack_words.
10881 (EABI_FLOAT_VARARGS_P): New macro.
10882 * config/mips/mips.c (struct mips_arg_info): New.
10883 (mips_arg_info): New function.
10884 (function_arg_advance): Use it. Add adjustment instructions here
10885 rather than in function_arg.
10886 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10887 for VOIDmode at the beginning of the function.
10888 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10889 (function_arg_pass_by_reference): Likewise.
10890 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10891 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10892 (mips_va_start): Likewise. Use the new stack_words field of
10893 CUMULATIVE_ARGS to set up overflow area. Reformat.
10894 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10895 doubles and other types, aligning the overflow pointer for non-doubles
10896 too. Remove some code duplication. Replace hard-coded constants.
10898 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10900 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10901 (CLASS_UNITS): Undefine.
10902 (CLASS_MAX_NREGS): Use FP_INC.
10903 * config/mips/mips.c (compute_frame_size): Likewise.
10904 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10906 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10908 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10909 prototype, and handle lexing numbers and identifiers.
10910 (parse_identifier): Update to new form of parse_slow.
10911 (parse_number): Fast path only, use parse_slow otherwise.
10912 (_cpp_lex_direct): Update calls to parse_number.
10914 2002-03-21 DJ Delorie <dj@redhat.com>
10916 * bb-reorder.c (make_reorder_chain_1): Protect against
10917 when redundant edges are omitted.
10918 * predict.c (dump_prediction): Likewise.
10920 2002-03-21 Richard Henderson <rth@redhat.com>
10923 * fixinc/inclhack.def (solaris_stdio_tag): New.
10924 * fixinc/fixincl.x: Regenerate.
10926 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10929 * c-typeck.c (process_init_element): Flag non-static
10930 initialization of a flexible array member as illegal.
10932 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10934 * config/rs6000/t-linux64: New.
10935 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10936 t-ppccomm. Use t-rs6000 and t-linux64.
10937 (powerpc64-*-gnu* <tmake_file>): Likewise.
10938 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10939 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10940 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10942 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10944 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10945 flag_really_no_inline instead of optimize == 0.
10947 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10949 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10951 * flags.h (flag_really_no_inline): New.
10953 * c-common.c (c_common_post_options): Initialize
10954 flag_really_no_inline.
10956 * toplev.c (flag_really_no_inline): New.
10958 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10960 * config/avr/avr.md (length): Fix length computation for
10961 conditional branches.
10963 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10965 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10966 sdbout.o, profile.o): Update.
10967 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10969 * c-common.h (gettags): Move here from tree.h.
10970 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10971 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10972 * dbxout.c (dbxout_init): Use getdecls langhook.
10973 * expr.c (expand_expr): Use insert_block langhook.
10974 * fold-const.c: Include langhooks.h.
10975 (fold_range_test, fold_binary_op_with_conditional_arg,
10976 fold): Use global_bindings_p langhook.
10977 * integrate.c (expand_inline_function): Use insert_block langhook.
10978 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10979 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10980 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10981 LANG_HOOKS_GETDECLS): New.
10982 (LANG_HOOKS_INITIALIZER): Update.
10983 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10985 * langhooks.h (struct lang_hooks_for_decls): New.
10986 (struct lang_hooks): Update.
10987 * profile.c: Include langhooks.h.
10988 (output_func_start_profiler): Use new langhooks.
10989 * sdbout.c: Include langhooks.h.
10990 (sdbout_init, sdbout_finish): Use getdecls langhook.
10991 * stmt.c: Include langhooks.h.
10992 (expand_fixup, fixup_gotos): Use new langhooks.
10993 * stor-layout.c: Include langhooks.h.
10994 (variable_size): Use global_bindings_p langhook.
10995 * toplev.c (compile_file): Use getdecls langhook.
10996 * tree-inline.c (remap_block): Use insert_block langhook.
10997 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10998 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11000 2002-03-21 Richard Henderson <rth@redhat.com>
11002 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11003 constants in .data when -fpic.
11005 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11007 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11010 2002-03-21 Tom Tromey <tromey@redhat.com>
11012 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11014 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11016 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11018 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11020 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11021 Richard Henderson <rth@redhat.com>
11024 * c-common.c (c_expand_expr): Preserve result of a statement
11025 expression if needed.
11027 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11030 * genrecog.c (maybe_both_true_mode): Remove.
11031 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11032 * machmode.def (Pmode): Likewise.
11034 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11036 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11037 (nonlocal_mentioned_p_1): New function.
11038 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11039 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11040 (mark_constant_function): Recognize pure functions.
11041 * rtl.h (global_reg_mentioned_p): New prototype.
11042 * rtlanal.c (global_reg_mentioned_p,
11043 global_reg_mentioned_p_1): New function.
11045 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11047 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11049 * fixinc/fixincl.x: Regenerate.
11051 2002-03-20 Jason Merrill <jason@redhat.com>
11053 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11055 2002-03-20 Michael Meissner <meissner@redhat.com>
11057 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11060 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11062 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11063 ".literal_position" directive before the constant pool.
11065 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11067 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11068 Add Craig Rodrigues.
11069 Add Brad Lucier to testers.
11071 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11074 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11076 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11077 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11078 instead of insn_extract.
11080 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11083 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11085 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11086 stmt if some case has been output.
11088 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11091 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11092 movsfcc_1, movdfcc_1): Add %O2.
11093 * config/i386/i386.c (print_operand): Handle %ON.
11094 Print . before float condition codes in Sun as cmov syntax.
11095 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11096 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11099 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11101 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11102 return instruction if PC was popped.
11104 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11106 * config/xtensa/xtensa.md: Remove unused type attributes.
11107 (adddi_carry, subddi_carry): Change type attribute to "multi".
11109 2002-03-19 Dale Johannesen <dalej@apple.com>
11111 PR optimization/5999, middle-end/5731
11112 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11113 multiplications by reciprocals.
11115 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11117 * Makefile.in: Update.
11118 * c-common.c: Include langhooks.h.
11119 (inline_forbidden_p): Use new hook.
11120 * diagnostic.c: Include langhooks.h.
11121 (format_with_decl, announce_function,
11122 default_print_error_function): Use new hook.
11123 * dwarf2out.c (dwarf2_name): Use new hook.
11124 * function.c: Include langhooks.h.
11125 (init_function_start): Use new hook.
11126 * langhooks-def.h (lhd_decl_printable_name): New.
11127 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11128 (LANGHOOKS_INITIALIZER): Update.
11129 * langhooks.c (lhd_decl_printable_name): New.
11130 * langhooks.h (struct lang_hooks): New hook.
11131 * toplev.c (decl_name, decl_printable_name): Remove.
11132 (open_dump_file): Use new hook.
11133 (process_options): Remove old hook.
11134 * tree.h (decl_printable_name): Remove.
11136 * objc-act.c (objc_init): Remove old hook.
11137 (objc_printable_name): Export.
11138 * objc-act.h (objc_printable_name): New.
11139 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11141 2002-03-19 Jim Blandy <jimb@redhat.com>
11143 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11144 the start_source_file debug hook, not the current line number.
11146 2002-03-19 Richard Henderson <rth@redhat.com>
11148 * flow.c (EH_USES): Provide default.
11149 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11150 * doc/tm.texi (EH_USES): New.
11152 * config/ia64/ia64.c (ia64_eh_uses): New.
11153 * config/ia64/ia64-protos.h: Update.
11154 * config/ia64/ia64.h (EH_USES): New.
11156 2002-03-19 Richard Henderson <rth@redhat.com>
11158 * varasm.c (output_constant_def): Fix stupid typo.
11160 2002-03-19 Richard Henderson <rth@redhat.com>
11163 * except.c (current_function_has_exception_handlers): New.
11164 * except.h: Declare it.
11165 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11166 Combine tests that disable all sibcalls for the function.
11168 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11170 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11173 2002-03-19 Richard Henderson <rth@redhat.com>
11176 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11177 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11179 2002-03-19 Jim Blandy <jimb@redhat.com>
11181 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11182 name, even if the replacement list contains no tokens, as required
11185 2002-03-19 Jason Merrill <jason@redhat.com>
11187 * varasm.c (globalize_decl): Get the name from the RTL, not
11188 DECL_ASSEMBLER_NAME.
11190 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11192 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11194 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11195 subdi_carry): Define.
11197 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11199 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11200 about -fpic/-fPIC if extra_warnings set.
11202 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11204 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11205 TREE_STRING_POINTER.
11206 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11208 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11210 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11211 in favor of SP if FRAME_POINTER_REQUIRED is false.
11213 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11215 * emit-rtl.c (gen_int_mode): New function.
11216 * rtl.h: Prototype for it.
11217 * combine.c (make_extraction, simplify_comparison), expmed.c
11218 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11219 (convert_modes, store_field), optabs.c (expand_fix),
11220 simplify-rtx.c (neg_const_int, simplify_unary_real),
11222 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11223 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11225 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11228 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11229 convert_parm_for_inlining.
11230 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11232 * langhooks-def.h: Likewise.
11233 * objc/objc-lang.c: Likewise.
11234 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11236 * tree-inline.c (initialize_inlined_parameters):
11237 Call convert_parm_for_inlining lang hook if needed.
11238 * c-typeck.c (c_convert_parm_for_inlining): New function.
11239 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11241 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11243 * calls.c (precompute_arguments): Do not assume that temporaries
11244 can be destroyed after expanding the argument.
11245 (expand_call): Likewise.
11247 2002-03-15 Eric Christopher <echristo@redhat.com>
11249 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11250 Fix register preference on last change.
11251 * config/mips/mips.c (mips_return_in_memory): New function.
11252 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11253 * config/mips/mips-protos.h: Declare.
11254 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11255 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11257 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11259 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11261 (anddi3, iorsi3): Likewise.
11263 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11264 use %gprel for symbols that are going to be placed in linkonce
11267 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11268 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11269 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11270 not needed. Disregard leaf_function_p().
11271 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11272 mips16 frame pointer.
11273 * config/mips/mips.md (store ra): Only to small SP offsets.
11274 2001-08-22 Graham Stott <grahams@redhat.com>
11275 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11276 return a REG rtx for the return address register.
11278 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11280 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11281 constant-pool addresses as "mode-dependent".
11282 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11284 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11287 * expr.c (emit_group_load): Use extract_bit_field if
11288 needed for CONCAT arguments.
11290 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11293 * arm.md (tablejump): Make this a define_expand. For PIC add the
11294 offset to the base of the table.
11295 (thumb_tablejump): Matcher for Thumb tablejump insn.
11296 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11297 as the difference of two labels.
11298 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11299 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11300 tables in the code.
11301 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11302 * arm.c (get_jump_table_size): If the table is not in the text
11303 section, return zero.
11305 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11307 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11309 (arm_reload_out_hi): Use gen_lowpart instead of
11310 gen_rtx_SUBREG to access QImode components.
11311 * config/arm/arm.md: Disable zero_extend split for QImode
11312 subregs in BIG_ENDIAN mode.
11313 (storehi_bigend): Match use of least significant byte.
11314 (storeinthi): Remove extraneous SUBREG.
11315 Add missing construction of operands[2].
11316 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11317 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11318 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11320 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11322 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11325 2002-03-17 Richard Henderson <rth@redhat.com>
11327 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11330 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11332 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11333 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11335 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11337 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11339 * predict.c (estimate_bb_frequencies): Delete unused variables.
11341 2002-03-17 Richard Henderson <rth@redhat.com>
11343 * config/ia64/ia64.c (ia64_attribute_table): Move before
11344 targetm definition. Make static.
11346 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11348 * c-common.h (yyparse, c_common_parse_file): New.
11349 * c-lang.c: Include c-common.h.
11350 (LANG_HOOKS_PARSE_FILE): Redefine.
11351 * c-lex.c: Include c-common.h.
11352 (yyparse): Rename c_common_parse_file. Call yyparse.
11353 * c-parse.in (yyparse): Remove macro.
11354 * c-tree.h (yyparse_1): Remove.
11355 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11356 (LANG_HOOKS_INITIALIZER): Update.
11357 * langhooks.h (struct lang_hoooks): New hook parse_file.
11358 * toplev.c (compile_file): Use parse_file hook.
11359 * tree.h (yyparse): Remove.
11360 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11362 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11364 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11365 float_truncate, not fix.
11366 ("*truncdfsf2_real"): Ditto.
11367 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11369 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11371 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11373 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11374 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11375 where appropriate. Make the second reference to
11376 leaf_function_p a function call, as intended. Reindented.
11378 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11379 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11381 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11382 add register to non-constant into sp.
11384 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11385 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11386 (mips16_gp_pseudo_rtx): Lose.
11387 (INIT_EXPANDERS): Deleted.
11388 * config/mips/mips.c (mips_init_machine_status): New.
11389 (mips_free_machine_status): New.
11390 (mips_mark_machine_status): New.
11391 (override_options): Set them.
11392 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11393 (struct machine_function): ... new. Replaced all references.
11394 (mips_add_gc_roots): Don't mark them.
11395 (embedded_pic_fnaddr_reg): New, extracted from...
11396 (embedded_pic_offset): ... here.
11397 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11400 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11402 * cppinit.c: Revert -MD removal.
11404 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11406 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11407 soft registers by default for 68HC12.
11408 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11409 when compiling with -fomit-frame-pointer.
11410 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11411 (expand_epilogue): Likewise.
11412 (m68hc11_gen_rotate): Use exg when rotating by 8.
11414 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11416 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11417 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11418 (splits): Remove unused add splits.
11419 ("*addhi3_68hc12"): Tune constraints.
11420 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11421 constant fits in 8-bits and D is dead use abx/aby instructions.
11422 ("*addhi3"): Remove extern declaration of ix_reg.
11423 ("*subsi3"): Optimize and provide new split.
11424 ("subhi3"): Cleanup.
11425 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11426 (arith splits): For 68hc12 save the address register on the stack
11427 and do the arithmetic operation with a pop.
11429 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11431 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11432 allocating QImode in address registers.
11433 ("*movqi_m68hc11"): Likewise.
11435 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11437 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11439 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11441 * cppinit.c (print_help): Display -MD and -MMD.
11442 Don't display usage string. Update assertion syntax and
11444 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11445 (cpp_handle_option): Update.
11447 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11449 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11450 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11451 and define it so that regardless of target CPU size,
11452 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11453 of "int" rather than "long."
11455 2002-03-15 Richard Henderson <rth@redhat.com>
11457 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11460 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11462 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11463 ("tstqi" split): Avoid using memory for tstqi on address register.
11464 (splits): Remove constraints.
11465 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11466 ("cmpdf", "cmpsf"): Remove since not used.
11467 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11468 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11470 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11472 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11473 ("neghi2"): Tighten constraints.
11474 ("one_cmplsi2"): Optimize and simplify split.
11475 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11477 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11479 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11480 and split of AND operation to clear the upper bits.
11481 ("*logicalsi3_zextqi"): Likewise.
11482 ("*logicallhi3_zexthi_ashift8"): Likewise.
11483 ("*logicalsi3_silshr16"): Likewise.
11484 ("logicalsi3_silshl16"): Likewise.
11485 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11487 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11489 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11490 (m68hc11_indirect_p): New function.
11491 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11492 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11494 (asm_print_register): Likewise.
11495 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11496 (m68hc11_indirect_p): Declare.
11497 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11498 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11499 (TARGET_SWITCHES): New option -mrelax.
11500 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11502 ("iorsi3", "xorsi3"): Likewise.
11503 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11504 ("*andhi3_mem"): New to handle destination in memory with bclr
11505 and a scratch register.
11506 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11507 ("*andhi3_const"): New when operand2 is constant.
11508 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11509 ("*andhi3_gen"): Cleanup of the old "andhi3".
11510 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11511 ("xorqi3"): Update constraints.
11513 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11515 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11516 for reg_equiv_memory_loc when the operand is a register that does
11517 not get a hard register (stack location).
11518 (tst_operand): After reload, accept all memory operand.
11519 (symbolic_memory_operand): Fix detection of symbolic references.
11520 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11521 accept symbols and any constant.
11523 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11525 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11526 note on the insn that sets the soft frame register.
11527 (must_parenthesize): ix and iy are also reserved names.
11528 (print_operand_address): One more place where parenthesis are required
11529 to avoid confusion with register names.
11530 (m68hc11_gen_movhi): Allow push of stack pointer.
11531 (m68hc11_check_z_replacement): Fix handling of parallel with a
11533 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11534 the replacement register is.
11535 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11536 and D8_REGS classes.
11537 (MODES_TIEABLE_P): All modes are tieable except QImode.
11539 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11541 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11542 (___subdi3): Likewise.
11543 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11544 (__map_data_section): Optimize 68hc11 case.
11546 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11548 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11549 than a shift to avoid adding a register with itself.
11550 (m68hc11_memory_move_cost): Take into account NO_REGS.
11551 (m68hc11_register_move_cost): Update and use memory move cost
11552 for soft registers.
11553 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11554 it gives more opportunities to cse to optimize.
11555 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11556 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11558 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11560 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11561 * c-common.def (CLEANUP_STMT): New tree node.
11562 * c-common.h (CLEANUP_DECL): New macro.
11563 (CLEANUP_EXPR): Likewise.
11564 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11565 * expr.c (expand_expr): Tidy.
11566 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11567 * tree-inline.c (initialize_inlined_parameters): Clean up
11568 new local variables.
11570 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11573 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11574 before movrXX only, use reg_overlap_mentioned_p.
11575 Only special case NE if just one insn can be generated.
11577 2002-03-15 Jason Merrill <jason@redhat.com>
11579 * varasm.c (assemble_variable): Call resolve_unique_section before
11580 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11581 of error_mark_node.
11583 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11586 * arm.md (split pattern for thumb shiftable immediates): Add comment
11587 explaining non-obvious test.
11589 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11592 * arm.md (movaddr, movaddr_insn): Delete.
11594 2002-03-15 Jason Merrill <jason@redhat.com>
11596 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11597 -fkeep-static-consts doesn't apply to comdats.
11599 2002-03-14 Richard Henderson <rth@redhat.com>
11601 * c-decl.c: Include c-pragma.h.
11602 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11603 (finish_function): Tidy.
11604 * c-pragma.c: Include c-common.h.
11605 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11606 (handle_pragma_weak): Use them.
11607 (init_pragma): Register pending_weaks.
11608 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11609 * print-tree.c (print_node): Print DECL_WEAK.
11610 * varasm.c (mark_weak_decls): Remove.
11611 (remove_from_pending_weak_list): Remove.
11612 (add_weak): Remove.
11613 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11614 (weak_decls): Make a tree_list.
11615 (declare_weak): Cons weak_decls directly.
11616 (globalize_decl): Remove weak_decls elements directly.
11617 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11618 symbols. Don't pretend to handle aliases.
11619 (init_varasm_once): Update weak_decls registry.
11620 * Makefile.in: Update dependencies.
11622 2002-03-14 Richard Henderson <rth@redhat.com>
11625 * config/ia64/ia64.c: Include tm_p.h last.
11626 (gen_nop_type): Remove duplicate definition.
11627 (cycle_end_fill_slots): Set sched_data for second L slot.
11628 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11629 (nop_cycles_until): Fix typos.
11631 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11633 PR optimization/5891
11634 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11636 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11638 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11639 descriptors correctly.
11641 2002-03-14 Michael Meissner <meissner@redhat.com>
11643 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11644 100, allowing MAX_UNROLLED_INSNS to be overridden.
11646 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11649 * unroll.c (params.h): Include.
11650 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11652 * doc/invoke.texi (--param max-unroll-insns): Document.
11654 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11656 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11658 * arm.md: Fix warnings about constraints in peepholes and splits.
11660 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11662 * cpphash.h (struct lexer_state): Remove line_extension member.
11663 * cpplib.c (dequote_string, do_linemarker): New functions.
11664 (linemarker_dir): New data object.
11665 (DIRECTIVE_TABLE): No longer need to interpret #line in
11666 preprocessed source. Delete obsolete comment about return
11667 values of handlers.
11668 (end_directive, directive_diagnostics, _cpp_handle_directive):
11669 Don't muck with line_extension.
11670 (directive_diagnostics): No need to issue warnings for
11672 (_cpp_handle_directive): Issue warnings for linemarkers here,
11673 when appropriate. Dispatch linemarkers to do_linemarker, not
11675 (do_line): Code to handle linemarkers split out to do_linemarker.
11676 Convert escape sequences in filename argument, both places.
11678 * cppmacro.c (quote_string): Rename cpp_quote_string and
11679 export. All callers changed.
11680 * cpplib.h (cpp_quote_string): Prototype.
11681 * cppmain.c (print_line): Call cpp_quote_string on to_file
11682 before printing it.
11684 * doc/cpp.texi: Document that escapes are now interpreted in
11685 #line and in linemarkers, and that non-printing characters are
11686 converted to octal escapes when linemarkers are generated.
11688 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11690 * emit-rtl.c (try_split): Use delete_insns.
11691 * recog.c (split_all_insns): Fix terminating condition.
11693 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11694 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11697 * arm.c (arm_output_epilogue): Fix floating-point register save
11698 adjustment when using a frame pointer.
11700 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11703 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11704 (save_restore_insns, mips_expand_epilogue): And here.
11705 (build_mips16_call_stub): And here.
11706 (mips_function_value): Use the new macros to decide whether a single
11707 or complex float can be returned in floating-point registers. Return
11708 a parallel rtx in the complex case.
11710 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11712 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11713 call after liveness analysis.
11715 * recog.c (split_insn): Use delete_insn_and_edges.
11717 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11718 instructions to have branch prediction notes.
11719 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11721 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11723 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11724 that doesn't support it.
11725 * configure: Regenerate.
11727 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11730 * config/sparc/sparc.md (normal_branch, inverted_branch,
11731 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11732 inverted_fp_branch): Adjust calls to output_cbranch.
11733 Set length attribute.
11734 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11735 output_v9branch. Set length attribute.
11736 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11738 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11739 (output_cbranch): Likewise. Handle far branches.
11740 (output_v9branch): Handle far branches.
11741 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11743 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11744 noov_compare64_op predicates.
11746 2002-03-13 Jason Merrill <jason@redhat.com>
11748 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11749 into the function and constify it.
11750 * gthr-dce.h, gthr-solaris.h: Likewise.
11752 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11754 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11755 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11756 std_expand_builtin_va_arg if not ABI_V4.
11758 2002-03-13 Jason Merrill <jason@redhat.com>
11760 * varasm.c (globalize_decl): New fn.
11761 (assemble_start_function): Use it.
11762 (asm_emit_uninitialized): Use it.
11763 (assemble_alias): Use it.
11764 (assemble_variable): Use it.
11766 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11768 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11769 2002-03-12 internal visibility change.
11770 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11771 visibility into SYMBOL_REF_FLAG.
11773 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11775 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11776 VOIDmode operand. Add compile-time optimization for constant results.
11778 2002-03-12 Jason Merrill <jason@redhat.com>
11780 * c-typeck.c (convert_for_assignment): Don't allow conversions
11781 between pointers and references. Only allow lvalues to convert to
11784 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11786 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11787 before prologue, to avoid scheduling problems.
11789 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11791 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11792 (ELIMINABLE_REGS): Add sfp->sp.
11793 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11795 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11797 PR optimization/5892
11798 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11800 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11802 * loop.c (basic_induction_var): Don't call convert_modes if mode
11803 classes are different.
11805 2002-03-12 Richard Henderson <rth@redhat.com>
11807 PR optimization/5901
11808 * function.c (reposition_prologue_and_epilogue_notes): Position
11809 the markers after/before the last/first insn not deleted.
11811 2002-03-12 Richard Henderson <rth@redhat.com>
11813 PR optimization/5878
11814 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11815 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11816 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11818 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11819 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11820 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11822 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11823 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11824 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11825 also. Don't set it if not flag_pic.
11826 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11827 to be INVALID_REGNUM when not used.
11829 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11831 * expmed.c (store_bit_field): Reset alias set for memory.
11832 (extract_bit_field): Same.
11834 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11836 * c-common.c (c_tree_code_type, c_tree_code_length,
11837 c_tree_code_name, add_c_tree_codes): Delete.
11838 * c-common.h (add_c_tree_codes): Delete.
11839 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11841 * c-objc-common.c (c_objc_common_init): Don't call
11842 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11843 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11844 objc_tree_code_name, add_objc_tree_codes): Delete.
11845 (objc_init): Don't call add_objc_tree_codes.
11846 * objc/objc-lang.c (tree_code_type, tree_code_length,
11847 tree_code_name): Define.
11848 * toplev.c (lang_independent_init): Don't set
11849 tree_code_length[IDENTIFIER_NODE].
11850 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11851 Delete definitions, moved to language front-ends.
11852 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11853 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11855 (tree_code_length): Change type to unsigned char.
11857 2002-03-12 Richard Henderson <rth@redhat.com>
11859 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11860 internal visibility change.
11862 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11864 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11865 validize_mem() instead of change_address to avoid clobbering
11868 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11870 * c-lex.h (position_after_whitespace): Remove.
11872 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11874 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11875 (lex_string): Use unsigned char pointers.
11877 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11879 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11880 is not a valid memory_operand.
11882 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11884 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11885 * config/xtensa/lib1funcs.asm: Fix copyright to include
11886 special case for libgcc files.
11887 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11888 (__divsi3): Likewise.
11889 (__umodsi3): Likewise.
11890 (__modsi3): Likewise.
11891 * config/xtensa/lib2funcs.S: Fix copyright to include
11892 special case for libgcc files.
11894 2002-03-12 Tom Rix <trix@redhat.com>
11896 * collect2.c (resolve_lib_name): Move outside of
11897 OBJECT_FORMAT_COFF ifdef.
11898 (ignore_library): Same.
11900 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11902 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11904 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11906 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11907 to function_section before writing out the constant pool.
11909 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11911 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11913 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11915 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11917 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11918 (adddi3): Likewise.
11921 (cmpsi splitter): Likewise.
11922 (modsi3): Fail if <= 0.
11923 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11924 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11925 (reg_or_sub_cint64_operand): Likewise.
11926 (num_insns_constant_wide): Optimize sign extension.
11927 (rs6000_legitimize_address): Likewise.
11929 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11931 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11932 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11934 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11936 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11937 address calculation.
11939 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11941 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11942 scratch register to DImode / TImode.
11943 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11944 register used does not overlap the target.
11946 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11948 * Makefile.in (debug.o): Depend on debug.h.
11949 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11950 * debug.c (do_nothing_debug_hooks): Likewise.
11951 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11952 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11953 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11954 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11955 * dwarfout.c (dwarf_debug_hooks): Likewise.
11956 * integrate.c (output_inline_function): Likewise.
11957 * objc/objc-act.c (synth_module_prologue): Likewise.
11958 * sdbout.c (sdb_debug_hooks): Likewise.
11959 * toplev.c (debug_hooks): Likewise.
11960 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11962 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11964 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11965 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11966 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11967 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11968 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11969 * defaults.h (POINTER_SIZE): Define.
11970 * doc/tm.texi (POINTER_SIZE): Document default.
11972 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11974 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11976 2002-03-11 Richard Henderson <rth@redhat.com>
11978 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11979 if rebuild_label_notes_after_reload.
11981 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11983 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11984 emit pic register load if "internal" visibility.
11985 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11986 (cris_expand_builtin_va_arg): Do all computations on trees.
11988 2002-03-11 Richard Henderson <rth@redhat.com>
11990 * rtlanal.c: Include recog.h.
11991 (keep_with_call_p): Fix thinko.
11992 * Makefile.in (rtlanal.o): Update dependencies.
11994 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11996 * genflags.c (gen_insn): Use IS_VSPACE.
11997 * genoutput.c (output_insn_data): Likewise.
11998 (process_template): Likewise.
12000 2002-03-11 Richard Henderson <rth@redhat.com>
12002 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12004 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12006 * Makefile.in: Update.
12007 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12008 Update documentation.
12009 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12010 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12012 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12014 * Makefile.in: Give texi2pod its input file as a command line
12015 argument, not on stdin.
12017 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12018 Daniel Berlin <dan@dberlin.org>
12020 C++ alias analysis improvement.
12021 * alias.c (record_component_aliases): Record aliases for base
12024 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12026 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12028 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12030 * toplev.c (vms_fopen): Remove, not needed.
12032 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12034 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12036 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12037 for FP, already done later.
12039 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12040 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12042 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12044 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12045 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12046 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12047 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12048 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12049 (ediv, emul, eldexp, esqrt): Likewise.
12050 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12051 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12052 (saturate): New function.
12053 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12054 (make_nan): Use a saturation value instead of a NaN if
12055 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12056 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12057 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12058 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12059 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12060 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12061 !ROUND_TOWARDS_ZERO.
12062 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12063 (ROUND_TOWARDS_ZERO): Document.
12065 2002-03-11 Andreas Jaeger <aj@suse.de>
12067 * cfg.c (dump_flow_info): Remove unused variable.
12069 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12071 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12072 computations on trees.
12074 2002-03-10 Richard Henderson <rth@redhat.com>
12077 * reload.c (copy_replacements_1): New.
12078 (copy_replacements): Use it to recurse through the rtx.
12080 2002-03-10 Richard Henderson <rth@redhat.com>
12082 * loop.c (strength_reduce): Compute number of iterations as
12083 unsigned HOST_WIDE_INT.
12085 2002-03-10 Richard Henderson <rth@redhat.com>
12087 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12088 to move away from the end of the block.
12090 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12092 PR preprocessor/5899
12093 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12095 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12097 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12099 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12101 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12103 * config/mmix/mmix.c: Improve comments.
12104 (mmix_target_asm_function_prologue): Drop variable
12105 empty_stack_frame. Don't allocate unused slot above fp.
12106 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12107 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12108 brace in first column.
12109 (enum reg_class): Ditto.
12110 (FIRST_PARM_OFFSET): Now 0.
12111 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12113 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12115 * combine.c (make_extraction): Fix error in last change.
12117 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12119 * c4x.c (c4x_fp_reglist): Const-ify.
12120 * cris.c (cris_print_operand): Likewise.
12121 * i386.c (ix86_va_arg): Likewise.
12122 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12123 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12124 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12125 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12126 * mcore.h (regno_reg_class): Likewise.
12127 * mips.c (gen_int_relational): Likewise.
12128 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12129 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12130 * pdp11.c (move_costs): Likewise.
12131 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12132 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12134 * s390.h (regclass_map): Likewise.
12135 * sh.c (shift_amounts): Likewise.
12136 * sh.md (rotlsi3): Likewise.
12138 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12140 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12141 (ne0+5): Use new clobber to generate proper shift pattern.
12142 Patch by Michael Matz <matz@kde.org>.
12144 2002-03-09 Andreas Schwab <schwab@suse.de>
12146 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12148 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12150 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12152 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12155 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12156 even for non-representable constants.
12158 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12160 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12161 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12162 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12163 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12164 (pop_function_context): Compute MAY_SHARE parameter for
12166 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12167 (gen_mem_addressof): Call fixup_var_refs with new parm.
12169 * combine.c (make_extraction): Don't make extension of CONST_INT.
12171 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12173 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12174 in o32 and o64 ABIs.
12175 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12176 but getting fixed-size structs passed in registers regardless of
12177 padding in o32 and o64 ABIs.
12179 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12180 offset before loading address of argument passed by transparent
12183 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12185 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12187 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12189 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12190 marker such that registers after it are saved.
12192 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12194 * sparc.c (arith_4096_operand): Fix error in last change.
12196 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12198 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12199 defaults for MEABI.
12201 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12203 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12206 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12208 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12210 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12212 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12213 removed; fix return value.
12214 * combine.c (combine_instructions): Dirtify blocks where we failed to
12215 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12216 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12218 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12220 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12222 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12224 * recog.c (peephole2_optimize): Re-distribute EH edges.
12226 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12228 * expr.c (expand_expr): Use unsave lang hook.
12229 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12230 (LANG_HOOKS_INITIALIZER): Update.
12231 * langhooks.h (struct lang_hooks): New hook unsave.
12232 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12233 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12234 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12235 (unsave_expr_now): Remove.
12236 * tree.h (unsave_expr_now, lang_unsave,
12237 lang_unsave_expr_now): Remove.
12240 2002-03-08 Andreas Jaeger <aj@suse.de>
12242 * flow.c (propagate_block_delete_insn): Remove unused variable.
12244 2002-03-08 Kazu Hirata <kazu@hxi.com>
12246 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12247 insn length for memory load/store.
12249 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12251 * doc/install.texi (--with-libiconv-prefix): Document.
12253 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12255 * doc/sourcebuild.texi: Fix typo.
12257 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12260 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12263 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12265 * rtl.c (copy_most_rtx): Move from here ...
12266 * emit-rtl.c (copy_most_rtx): ... to here.
12268 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12270 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12271 SUBTARGET_CPP_SIZE_SPEC.
12272 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12274 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12276 2002-03-07 Matt Hiller <hiller@redhat.com>
12278 * gensupport.c (first_dir_md_include): Renamed from include;
12279 change all references.
12280 (last_dir_md_include): Renamed from last_include; change all
12282 (init_md_reader): Unconditionally initialize base_dir whether or
12283 not filename is a relative path.
12285 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12287 * config/fp-bit.c (_unord_f2): Compile it in even if
12288 US_SOFTWARE_GOFAST is enabled.
12290 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12291 NULL_RTX. Set all HFmode operations as NULL_RTX.
12292 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12293 NULL_RTX, try reversing the comparison and the operands.
12295 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12297 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12298 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12301 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12303 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12305 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12307 * basic-block.h (fixup_abnormal_edges): Declare.
12308 * reload1.c (fixup_abnormal_edges): New function.
12309 * reg-stack.c (convert_regs): Use it.
12311 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12313 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12315 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12317 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12318 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12319 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12320 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12321 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12322 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12323 unless x and y could be infinite.
12324 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12325 Check that the common type of both arguments is a real, even for
12326 targets without unordered comparisons. Allow an integer argument
12327 to be compared against a real.
12328 (expand_tree_builtin): Use expand_unordered_cmp.
12329 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12330 * cse.c (fold_rtx): Likewise. Fix indentation.
12331 * fold-const.c (fold_real_zero_addition_p): New.
12332 (fold): Use it, and the new HONOR_... macros.
12333 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12334 * jump.c (reversed_comparison_code_parts): After searching for
12335 the true comparison mode, use HONOR_NANS to decide whether it
12336 can be safely reversed.
12337 (reverse_condition_maybe_unordered): Remove IEEE check.
12338 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12339 to decide which simplifications are valid. Allow the following
12340 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12341 and (a - -b) to (a + b).
12342 (simplify_relational_operation): Use HONOR_NANS.
12343 * doc/tm.texi: Document the MODE_HAS_... macros.
12345 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12347 * combine.c (simplify_comparison): If simplifying a logical shift
12348 right and compare with constant, force the comparison to unsigned.
12350 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12352 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12354 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12356 (alt_reg_names): Remove % for vrsave.
12358 2002-03-06 Richard Henderson <rth@redhat.com>
12360 PR optimization/5844
12361 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12362 if used indicates we've already emitted one copy of an operand.
12363 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12364 (gen_split): Supply a non-null used.
12366 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12368 * reload1.c (reload): Unshare all rtl after reload is done.
12370 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12371 but simply fail if the expression is too complex to simplify.
12372 (simplify_gen_binary): Handle simplify_plus_minus failures.
12374 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12376 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12377 consistently call delete_trivially_dead_insns after CSE and GCSE;
12378 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12379 after liveness2; update comment in last crossjumping.
12380 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12382 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12384 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12385 after completing fast dead code elimination.
12387 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12390 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12392 * version.c: Fix misplaced leading blanks on first line.
12394 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12396 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12398 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12400 * cfgcleanup.c (mentions_nonequal_regs): New function.
12401 (thread_jump): Use it.
12402 * toplev.c (rest_of_compilation): Run jump threading after
12405 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12407 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12410 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12412 * predict.c (estimate_bb_frequencies): Do not reload the
12413 frequencies from notes.
12415 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12417 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12418 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12420 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12421 delete_noop_moves): Return indeger.
12422 * flow.c (ndead): New variable.
12423 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12424 BB argument; update callers.
12425 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12426 (life_analysis): Do not call purge_all_dead_edges.
12427 (update_life_info): Return number of deleted insns; print statistics.
12428 (update_life_info_in_dirty_blocks): likewise.
12429 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12430 return number of insns deleted.
12432 * cse.c: Include timevar.h
12433 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12434 iterate until stabilizes; print statistics; return number of killed
12436 * Makefile.in: (cse.o): Add timevar.h dependency
12437 * rtl.h (delete_trivially_dead_insns): New.
12438 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12439 * toplev.c (rest_of_compilation): Update callers.
12441 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12442 (try_optimize_cfg): Do not update liveness.
12443 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12444 removal stabilizes; use delete_trivially_dead_insns.
12446 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12448 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12450 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12451 callbacks when processing assembly language.
12453 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12455 * pa.h (ASM_FILE_END): Define.
12456 * som.h (ASM_FILE_END): Delete.
12458 * pa.c (function_arg): Don't pass floats in general registers in
12459 indirect calls if TARGET_ELF32.
12461 2002-03-05 Richard Henderson <rth@redhat.com>
12463 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12465 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12467 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12469 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12471 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12472 -r command line. Don't hide any symbols if not building
12475 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12477 * cfg.c (dump_flow_info): Warn about profile mismatches.
12478 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12479 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12481 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12483 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12484 wide volatile memory by parts.
12486 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12488 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12491 2002-03-05 Richard Henderson <rth@redhat.com>
12493 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12495 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12497 * toplev.c (documented_lang_options): Document more
12498 language-specific options.
12499 * doc/invoke.texi (Warning Options): Correct documentation for
12500 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12501 * c-decl.c (c_decode_option): Use a table to handle warning options.
12503 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12505 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12506 parameter to mmix_encode_section_info.
12507 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12508 relocatably. Always produce ELF, not mmo if linking relocatably.
12509 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12510 first is non-zero, don't add symbol prefix.
12511 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12512 prototype accordingly.
12514 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12516 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12518 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12520 * configure.in: Increase required makeinfo version to 4.1.
12521 * configure: Regenerate.
12523 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12525 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12528 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12530 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12531 * doc/invoke.texi: Fix @math uses.
12533 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12535 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12538 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12540 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12541 (powerpc-*-eabisimaltivec*): Same.
12543 * config/rs6000/t-ppcendian: New.
12545 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12547 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12548 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12549 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12551 2002-03-03 Richard Henderson <rth@redhat.com>
12553 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12555 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12557 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12558 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12559 tree.c, config/m68k/m68k.c:
12560 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12561 REAL_ARITHMETIC blocks unconditional. Delete some further
12562 #ifdef blocks predicated on REAL_ARITHMETIC.
12563 * flags.h, toplev.c: Delete remaining references to
12564 flag_pretend_float.
12566 * doc/invoke.texi: Remove documentation of -fpretend-float.
12567 * doc/tm.texi: Describe the various REAL_* macros as provided by
12568 real.h, not by the target configuration files.
12570 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12571 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12572 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12573 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12574 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12575 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12576 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12577 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12578 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12579 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12580 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12581 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12582 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12583 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12584 config/xtensa/xtensa.h:
12585 Do not define, undefine, or mention in comments any of
12586 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12587 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12588 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12589 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12590 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12591 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12592 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12593 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12594 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12596 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12598 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12599 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12600 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12601 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12602 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12603 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12605 * defaults.h (BITS_PER_WORD): Define.
12606 * doc/tm.texi (BITS_PER_WORD): Document default value.
12608 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12609 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12610 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12612 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12614 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12615 lieu of explicit sizeof/sizeof.
12616 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12617 ix86_expand_builtin): Likewise.
12618 * mips.c (mips_add_gc_roots): Likewise.
12619 * mmix.c (mmix_output_condition): Likewise.
12620 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12621 altivec_init_builtins): Likewise.
12622 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12623 * cppexp.c (Nsuff, parse_number): Likewise.
12624 * cppinit.c (builtin_array_end): Likewise.
12625 * gcc.c (n_default_compilers, process_command): Likewise.
12626 * genpreds.c (output_predicate_decls): Likewise.
12627 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12628 * lcm.c (N_ENTITIES): Likewise.
12629 * stor-layout.c (set_sizetype): Likewise.
12631 2002-03-03 Richard Henderson <rth@redhat.com>
12633 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12634 for types or labels.
12636 2002-03-03 Richard Henderson <rth@redhat.com>
12638 * c-decl.c (start_decl): Initialized variables are not common.
12640 2002-03-02 Per Bothner <per@bothner.com>
12642 * gcc.c (option_map): Suport new --bootclasspath option.
12643 --CLASSPATH is now just an alias for --classpath.
12645 2002-03-02 Richard Henderson <rth@redhat.com>
12647 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12648 load if "internal" visibility.
12649 * doc/extend.texi: Document visibility meanings.
12651 2002-03-02 Richard Henderson <rth@redhat.com>
12653 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12654 to functions as well.
12656 2002-03-02 Richard Henderson <rth@redhat.com>
12658 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12659 (handle_visibility_attribute): Don't call assemble_visibility.
12660 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12661 without asmspec. Invoke assemble_alias when needed.
12662 * varasm.c (maybe_assemble_visibility): New.
12663 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12665 2002-03-02 Richard Henderson <rth@redhat.com>
12667 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12668 invoke ENCODE_SECTION_INFO with first call flag.
12670 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12671 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12672 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12673 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12674 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12675 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12676 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12677 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12678 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12679 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12680 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12681 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12682 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12683 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12684 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12685 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12686 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12687 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12688 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12689 config/sh/sh.h, config/sparc/sparc.h,
12690 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12691 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12692 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12693 FIRST argument. As needed, examine it and do nothing.
12695 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12696 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12697 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12699 * config/arm/t-pe (pe.o): Add dependencies.
12701 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12703 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12704 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12705 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12706 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12707 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12708 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12709 * defaults.h (BITS_PER_UNIT): Define.
12710 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12712 2002-03-02 Kazu Hirata <kazu@hxi.com>
12714 * config/h8300/h8300-protos.h: Add a prototype for
12715 compute_a_shift_length.
12716 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12717 (compute_a_shift_length): Likewise.
12718 (h8300_adjust_insn_length): Do not adjust insn length of shift
12720 * config/h8300/h8300.md (anonymous shift patterns): Use
12721 compute_a_shift_length.
12723 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12725 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12726 trunc_int_for_mode.
12728 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12730 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12732 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12733 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12734 * flags.h (flag_zero_initialized_in_bss): Declare.
12735 * toplev.c (flag_zero_initialized_in_bss): New flag.
12736 (lang_independent_options): Add flag_zero_initialized_in_bss.
12737 * tree.c (initializer_zerop): New function.
12738 * tree.h (initializer_zerop): Declare.
12739 * varasm.c (assemble_variable): If we can emit bss, put zero
12740 initializers in the bss section.
12742 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12744 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12745 like more than one symbol per .weak directive.
12747 2002-03-01 Richard Henderson <rth@redhat.com>
12749 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12750 adjust argument_pointer by pretend_args_size.
12751 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12753 2002-03-01 Kazu Hirata <kazu@hxi.com>
12755 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12757 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12759 * toplev.c (rest_of_compilation): Delete dead jumptables before
12761 * flow.c (delete_dead_jumptables): Make global.
12762 * rtl.h (delete_dead_jumptables): Declare.
12764 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12766 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12767 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12768 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12770 2002-03-01 Kazu Hirata <kazu@hxi.com>
12772 * config/h8300/h8300-protos.h: Fix formatting.
12773 * config/h8300/h8300.c: Likewise.
12774 * config/h8300/h8300.h: Likewise.
12776 2002-03-01 Kazu Hirata <kazu@hxi.com>
12778 * config/h8300/h8300.c (print_operand): Support 16-bit
12779 constant addresses.
12780 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12782 2002-02-28 Richard Henderson <rth@redhat.com>
12784 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12785 pun complex values as integers; use gen_lowpart instead of
12787 (extract_bit_field): Likewise.
12789 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12790 David Edelsohn <edelsohn@gnu.org>
12792 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12793 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12794 (SUPPORTS_WEAK): Likewise.
12795 * output.h (add_weak): Add tree param.
12796 * varasm.c (add_weak): Likewise. Save decl.
12797 (struct weak_syms): Add decl field.
12798 (mark_weak_decls): New function.
12799 (init_varasm_once): ggc_add_root mark_weak_decls.
12800 (assemble_start_function): Use ASM_WEAKEN_DECL.
12801 (assemble_variable): Likewise.
12802 (assemble_alias): Likewise.
12803 (declare_weak): Pass decl to add_weak.
12804 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12805 (remove_from_pending_weak_list): Declare and define for
12807 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12808 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12809 * defaults.h (SUPPORTS_WEAK): Likewise.
12810 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12811 .weak for code sym. Do emit .size for descriptor sym.
12812 (ASM_DECLARE_FUNCTION_SIZE): Define.
12813 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12814 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12815 .lglobl unless TARGET_XCOFF. Formatting fixes.
12816 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12817 .weak for code sym.
12818 (HANDLE_PRAGMA_WEAK): Remove.
12819 (ASM_WEAKEN_LABEL): Remove.
12820 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12822 2002-03-01 Jason Merrill <jason@redhat.com>
12824 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12825 (TARGET_EXPR_CLEANUP): New macro.
12827 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12829 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12830 to take ptr_extend into account as third type of extension.
12831 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12832 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12833 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12834 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12835 * calls.c (precompute_arguments): Use new macro.
12836 (expand_call): Ditto.
12837 * combine.c (nonzero_bits): Ditto.
12838 (record_promoted_value): Ditto.
12839 * expr.c (store_expr): Ditto.
12840 (expand_expr): Ditto.
12841 * function.c (assign_parms): Ditto.
12843 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12845 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12846 override -shared and -shared-libgcc.
12848 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12850 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12852 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12855 2002-02-28 Richard Henderson <rth@redhat.com>
12857 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12858 4 cycle latency from MM producers.
12859 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12861 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12863 * mklibgcc.in: Don't use GNU make extension.
12865 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12867 * c-parse.in (STATIC): New terminal.
12868 (scspec): New non-terminal. Update productions accordingly.
12869 (program): Remove bogus ifc / end ifc.
12870 (array_declarator): Simplify production using STATIC.
12872 2002-02-28 Jim Meyering <meyering@lucent.com>
12874 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12875 \a still means TARGET_BELL.
12877 2002-02-28 Richard Henderson <rth@redhat.com>
12879 * haifa-sched.c (sched_emit_insn): New.
12880 (schedule_block): Use last_scheduled_insn to track last insn.
12881 * sched-int.h (sched_emit_insn): Prototype.
12882 * config/ia64/ia64.c (last_issued): Remove.
12883 (ia64_variable_issue): Don't set it.
12884 (nop_cycles_until): Use sched_emit_insn.
12886 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12888 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12889 extended constants.
12891 2002-02-28 Kazu Hirata <kazu@hxi.com>
12893 * config/h8300/h8300.c: Fix formatting.
12894 * config/h8300/h8300.h: Likewise.
12896 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12898 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12899 which may overwrite the high byte of the frame pointer.
12901 2002-02-28 Bo Thorsen <bo@suse.de>
12903 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12904 (STARTFILE_SPEC): Add 64 bit files.
12905 (ENDFILE_SPEC): Likewise.
12907 2002-02-28 Jason Merrill <jason@redhat.com>
12909 * c-decl.c (finish_function): Only warn about missing return
12910 statement with -Wreturn-type.
12912 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12914 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12916 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12917 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12919 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12921 * basic-block.h (BB_REACHABLE): Renumber.
12922 (BB_DIRTY, BB_NEW): New flags.
12923 (clear_bb_flags): Declare.
12924 (update_life_info_in_dirty_blocks): Declare.
12925 * cfg.c (clear_bb_flags): New function.
12926 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12927 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12928 reorder_insns, emit_insn_after): Mark block as dirty.
12929 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12930 (update_life_info_in_dirty_blocks): New function.
12931 * recog.c (apply_change_group): Dirtify block.
12933 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12935 * gcse.c (delete_null_pointer_checks): Likewise.
12937 * toplev.c (dump_file_index): Move cse2 after bp,
12939 (dump_file_info): Similary.
12940 (rest_of_compilation): Avoid most of CFG rebuilds;
12941 do first if converision after null pointer checks, do cse2
12942 after branch prediction; avoid full liveness rebuild after
12943 initializing subregs.
12944 * invoke.texi (-d options): Document -du, renumber.
12946 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12947 (notice_new_block): Do not set BB_UPDATE_LIFE.
12948 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12949 merge_blocks_move_successor_nojumps, merge_blocks,
12950 try_crossjump_to_edge): Likewise.
12951 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12952 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12953 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12954 (merge_of_block): Do not use life_data_ok.
12955 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12956 (if_convert): Use BB_DIRTY mechanizm to update life.
12957 * lcm.c (optimize_mode_switching): Update
12958 update_life_info_in_dirty_blocks
12960 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12962 * Makefile.in (integrate.o): Update.
12963 * c-decl.c (copy_lang_decl): Rename.
12964 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12965 * integrate.c: Include langhooks.h.
12966 (copy_decl_for_inlining): Update to use langhook.
12967 * langhooks-def.h (lhd_do_nothing_t,
12968 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12969 (LANG_HOOKS_INITIALIZER): Update.
12970 * langhooks.c (lhd_do_nothing_t): New.
12971 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12972 * tree.h (copy_lang_decl): Remove.
12974 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12976 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12978 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12979 POST_DEC, and POST_MODIFY.
12981 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12983 * c-typeck.c (digest_init): Remove unused parameter; all
12986 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12988 * expmed.c (expand_shift): Correctly test for low part of a
12991 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12993 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12994 insn UIDs with insn addresses.
12996 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12998 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12999 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13000 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13001 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13002 gcc.c, toplev.c: Delete code implementing -traditional mode.
13004 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13005 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13006 Document removal of -traditional mode for compilation, and
13007 remove documentation only relevant to that mode.
13009 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13010 config/convex/convex.h, config/d30v/d30v.h,
13011 config/i386/dgux.h, config/i386/osf1elf.h,
13012 config/i386/osfelf.h, config/i386/osfrose.h,
13013 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13014 config/m68k/hp310.h, config/m88k/dgux.h,
13015 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13016 config/m88k/m88k.h, config/m88k/openbsd.h,
13017 config/mips/abi64.h, config/mips/osfrose.h,
13018 config/mips/svr4-5.h, config/mips/svr4-t.h,
13019 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13020 config/stormy16/stormy16.h: Remove all references to
13021 -traditional from target specs. Delete all mention of the
13022 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13023 delete a couple of commented-out definitions of
13024 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13027 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13028 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13030 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13032 * mklibgcc.in: Don't use \n in a line subject to
13033 interpretation by echo.
13035 2002-02-27 Graham Stott <grahams@redhat.com>
13037 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13040 * loop.c (prescan_loop): Handle PARALLEL.
13042 * unroll.c (loop_iterations): Return 0 if the add_val for
13045 * final.c (output_operand_lossage): Constify PFX_STR.
13047 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13049 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13051 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13052 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13054 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13056 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13058 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13060 * cpplex.c (_cpp_lex_token): Handle directives in macro
13062 * cpplib.c (_cpp_handle_directive): Save and restore state
13063 if parsing macro args when entering a directive.
13064 * cppmacro.c (collect_args): No need to handle directives
13065 in macro arguments.
13066 (enter_macro_context, replace_args): Use the original macro
13067 definition in case it was redefined whilst collecting arguments.
13069 * cpp.texi: Update.
13071 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13073 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13074 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13075 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13077 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13078 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13079 (load_toc_v4_PIC_2): Same.
13081 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13083 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13085 2002-02-26 Richard Henderson <rth@redhat.com>
13087 * config/alpha/alpha.md (ashldi_se): Re-enable.
13089 2002-02-26 Richard Henderson <rth@redhat.com>
13091 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13092 MODULE_LOCAL_P; improve commentary.
13094 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13096 * doc/cpp.texi: Clarify documentation of relationship between
13097 #line and #include.
13099 2002-02-26 Kazu Hirata <kazu@hxi.com>
13101 * config/h8300/h8300-protos.h: Update the prototype for
13102 compute_logical_op_length. Add the prototype for
13103 compute_logical_op_cc.
13104 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13105 code from operands.
13106 (compute_logical_op_cc): New.
13107 * config/h8300/h8300.md: Combine all the logical op patterns
13108 in HImode and SImode. Use compute_logical_op_cc.
13110 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13112 * config/i386/i386.c (print_operand): Don't append ATT-style
13113 length suffixs to x87 opcodes when in Intel mode.
13115 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13117 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13118 (init_emit_once): Update calls.
13119 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13120 (init_syntax_once): Prototype.
13122 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13124 * pa-linux.h (LIB_SPEC): Update definition.
13125 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13127 2002-02-26 Richard Henderson <rth@redhat.com>
13129 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13130 if we emitted a stop bit.
13132 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13134 * configure.in (libgcc_visibility): Substitute.
13135 * configure: Rebuilt.
13136 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13137 defined symbols .hidden.
13139 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13141 * attribs.c (c_common_attribute_table): Add visibility.
13142 (handle_visibility_attribute): New function.
13143 * varasm.c (assemble_visibility): New function.
13144 * output.h (assemble_visibility): Add prototype.
13145 * tree.h (MODULE_LOCAL_P): Define.
13146 * crtstuff.c (__dso_handle): Use visibility attribute.
13147 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13148 for MODULE_LOCAL_P symbols too.
13149 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13150 MODULE_LOCAL_P symbols the same way as local symbols.
13151 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13152 into .sdata/.sbss by the user.
13153 * doc/extend.texi (Function Attributes): Document visibility
13156 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13159 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13160 STRING_CST initializer spanning the whole variable without
13162 If expand_expr returned MEM, don't use it.
13164 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13166 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13167 generate a die for the lexical block.
13169 2002-02-26 Kazu Hirata <kazu@hxi.com>
13171 * config/h8300/h8300-protos.h: Add a prototype for
13172 compute_logical_op_length.
13173 * config/h8300/h8300.c (compute_logical_op_length): New.
13174 * config/h8300/h8300.md (anonymous logical patterns): Use
13175 compute_logical_op_length for length.
13177 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13179 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13181 (gen_type_die): Same.
13183 * attribs.c (handle_vector_size_attribute): Set debug information.
13185 2002-02-26 Daniel Egger <degger@fhm.edu>
13187 * config/rs6000/rs6000.md: Swap define_insn attributes to
13188 fix incorrect generation of merge high instructions instead
13191 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13193 * c-typeck.c (really_start_incremental_init): Use
13194 bitsize_zero_node for vectors.
13196 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13198 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13199 ("*set_vrsave_internal"): Same.
13201 2002-02-25 Richard Henderson <rth@redhat.com>
13203 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13204 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13206 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13209 * config/i386/i386.c (ix86_return_pops_args): Only pop
13210 fake structure return argument if it was passed on the stack.
13212 2002-02-25 Jason Merrill <jason@redhat.com>
13214 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13217 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13219 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13220 link with shared_name only.
13221 * doc/invoke.texi (Link Options): Document new behavior.
13223 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13225 * c-typeck.c (push_init_level): Handle vectors.
13227 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13229 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13230 operands of SPARC_SETHI_P.
13231 (input_operand): Likewise.
13232 (sparc_emit_set_const32): Likewise.
13233 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13234 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13235 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13236 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13237 (movdi_insn_sp64_vis): Likewise.
13238 (movdi split, movdf split): Use SETHI32.
13239 * doc/md.texi: Document SPARC constraints L, M and N.
13241 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13243 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13244 ("*set_vrsave_internal"): use mfspr for Darwin.
13246 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13247 gen_get_vrsave_internal.
13249 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13251 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13253 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13255 * cpplex.c (cpp_interpret_charconst): Get signedness or
13256 otherwise of wide character constants correct.
13257 * cppexp.c (lex): Get signedness of wide charconsts correct.
13259 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13261 * optabs.c (widen_operand): Only call convert_modes for
13262 promoted SUBREG if signedness matches.
13263 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13265 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13267 * cpplib.c (glue_header_name): Use local buffer to build up
13270 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13272 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13274 2002-02-23 Kazu Hirata <kazu@hxi.com>
13276 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13277 H8/300[HS] separately.
13278 * config/h8300/h8300.md: Remove the early clobber constraint
13279 from bit field patterns.
13281 2002-02-23 Kazu Hirata <kazu@hxi.com>
13283 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13285 (mulhisi3): Likewise.
13286 (umulqisi3): Likewise.
13287 (umulhisi3): Likewise.
13289 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13291 * cppinit.c (output_deps): Correct test for stdout output.
13292 (init_dependency_output): Cure warning.
13294 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13296 * expr.c (store_expr): When converting expression to promoted
13297 equivalent type, allow using SUBREG_REG of TARGET as the target
13298 of the expansion of EXP.
13299 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13300 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13301 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13302 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13303 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13305 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13307 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13308 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13309 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13311 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13313 PR optimization/5747
13314 * loop.c (scan_loop): Update reg info if move_movables created new
13317 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13319 * gcc.c (init_gcc_spec): Revert last change.
13321 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13323 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13324 gpc_reg_operand constraint.
13326 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13328 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13329 Simplify comparison of `low'.
13330 (add_operand): Fix formatting.
13331 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13332 (mask_operand): Disallow mask to wrap in 64-bit mode.
13333 (rs6000_stack_info): Remove redundant test setting push_p.
13334 (output_toc): Fix formatting.
13335 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13336 cc_reg_not_cr0_operand constraint.
13337 (booldi3, boolcdi3 splitters): Same.
13339 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13341 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13343 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13345 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13346 gcc invoked with -shared-libgcc.
13348 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13351 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13352 decl if any of elements was TREE_USED.
13354 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13356 * config/sparc/sol2.h: Don't include sys/mman.h.
13357 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13358 (arith_4096_operand): Don't throw high bits away.
13359 (const64_operand): Take sign extension of CONST_INTs into account.
13360 (const64_high_operand, sparc_emit_set_const32): Likewise.
13361 (GEN_HIGHINT64): Likewise.
13362 (sparc_emit_set_const64_quick1): Likewise.
13363 (const64_is_2insns): Likewise.
13364 (print_operand): Use trunc_int_for_mode for sign extension.
13365 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13366 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13367 chars. Assume CONST_INT is already properly sign-extended.
13368 (movdi split): Sign-extend each SImode part.
13369 (andsi3 split): Don't mask high bits off, so that result
13370 remains properly sign-extend.
13371 (iorsi3 split): Likewise.
13372 (xorsi3 split): Likewise.
13374 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13376 * fold-const.c (fold): Fix typo in comments.
13378 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13380 * Makefile.in (langhooks.o): Update dependencies.
13382 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13384 * langhooks.c: Include flags.h.
13386 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13388 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13390 * c-common.c (c_common_post_options): Set inline trees by
13393 * doc/extend.texi (Function Attributes): Document always_inline
13395 Update documentation about inlining when not optimizing.
13397 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13399 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13400 unless DECL_ALWAYS_INLINE.
13402 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13403 unless DECL_ALWAYS_INLINE.
13404 (c_disregard_inline_limits): Disregard if always_inline set.
13406 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13407 Disregard if always_inline set.
13408 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13409 unless DECL_ALWAYS_INLINE.
13411 * attribs.c (handle_always_inline_attribute): New.
13412 (c_common_attribute_table): Add always_inline.
13414 * config/rs6000/altivec.h: Add prototypes for builtins
13415 requiring the always_inline attribute.
13417 2002-02-21 Eric Christopher <echristo@redhat.com>
13419 * expmed.c (store_bit_field): Try to simplify the subreg
13420 before generating a new one when when the mode size of
13421 value is less than maxmode.
13423 2002-02-21 Richard Henderson <rth@redhat.com>
13425 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13426 than gen_rtx_PLUS to form the sum.
13427 * explow.c (force_reg): Rearrange to not allocate new pseudo
13428 when force_operand returns a register.
13429 * expr.c (expand_assignment): Allow offset_rtx expansion to
13430 return a sum. Do not force addresses into registers.
13431 (expand_expr): Likewise.
13432 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13433 to canonicalize arithmetic that didn't simpify.
13434 (simplify_plus_minus): New argument force; update
13435 all callers. Don't split CONST unless we can do something with it,
13436 and wouldn't lose the constness of the operands.
13438 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13439 that we generated earlier.
13441 2002-02-21 Tom Tromey <tromey@redhat.com>
13443 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13444 (output_line_info): Use constant `1', with a long explanatory
13446 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13448 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13450 * jump.c (redirect_jump): If old label has no UID, don't try to
13453 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13455 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13456 If input is constant, do shifts at compile time.
13458 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13460 * doc/extend.texi: Fix some more overfull hboxes.
13462 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13464 PR optimization/4994
13465 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13468 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13471 * expr.h (expand_and): Add mode argument.
13472 * expmed.c (expand_and): Add mode argument.
13473 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13474 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13475 * except.c (expand_builtin_extract_return_addr): Likewise.
13476 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13477 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13478 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13479 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13480 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13481 gen_rtx (CONST_INT, VOIDmode, x).
13483 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13486 * stmt.c (warn_if_unused_value): Move side effects test once more.
13488 2002-02-20 Torbjorn Granlund <tege@swox.com>
13490 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13491 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13493 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13495 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13496 SUBREG or ZERO_EXTEND.
13498 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13500 * sh.h (current_function_anonymous_args): Remove.
13501 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13502 of current_function_varargs and current_function_stdarg is set.
13503 * sh.c (sh_expand_prologue): Check current_function_varargs /
13504 current_function_stdarg / TARGET_SH5 instead of
13505 current_function_anonymous_args.
13507 * sh64.h (TARGET_VERSION): Define.
13509 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13511 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13512 VRSAVE_REGNO on TARGET_ALTIVEC.
13514 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13516 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13517 bits of SImode const_int.
13518 (includes_rshift_p): Likewise.
13519 (print_operand): Call mask_operand and mask64_operand with correct
13521 (rs6000_output_function_epilogue): Pad traceback table to word.
13522 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13523 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13524 mask64_operand with correct mode.
13525 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13527 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13530 * varasm.c (get_pool_constant_mark): New.
13531 * rtl.h (get_pool_constant_mark): Add prototype.
13532 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13533 be represented if it has not been output.
13535 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13537 * combine.c (do_SUBST): Sanity check substitutions of
13538 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13539 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13540 CONST_INT into its operand.
13541 (known_cond): Likewise, for ZERO_EXTEND.
13542 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13543 allow for simplification of wide modes. Reject CONST_INTs in
13544 ZERO_EXTEND when their actual mode is not given.
13546 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13548 * c-decl.c (pushdecl): If no global declaration is found for an
13549 extern declaration in block scope, try a limbo one.
13551 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13554 * c-common.c (pointer_int_sum): Moved from...
13555 * c-typeck.c (pointer_int_sum): ...here.
13556 * c-common.h (pointer_int_sum): Add prototype.
13558 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13561 * c-decl.c (duplicate_decls): Return 0 if issued error about
13564 2002-02-20 Roger Sayle <roger@eyesopen.com>
13565 Jakub Jelinek <jakub@redhat.com>
13568 * tree.c (host_integerp): Ensure that the constant integer is
13569 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13570 when pos is zero or non-zero respectively. Clarify comment.
13571 * c-format.c (check_format_info_recurse): Fix host_integerp
13572 usage; the pos argument should be zero when assigning to a
13573 signed HOST_WIDE_INT.
13575 2002-02-20 Richard Henderson <rth@redhat.com>
13577 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13578 of the operand, rather than assuming TImode.
13579 (ix86_expand_binop_builtin): Cope with commutative patterns
13580 using nonimmediate_operand for both operands.
13581 (ix86_expand_timode_binop_builtin): Likewise.
13582 (ix86_expand_store_builtin): Validate operand 1.
13583 (ix86_expand_unop1_builtin): Likewise.
13585 2002-02-20 Philip Blundell <philb@gnu.org>
13588 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13590 2002-02-20 Richard Henderson <rth@redhat.com>
13593 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13595 2002-02-20 Tom Tromey <tromey@redhat.com>
13597 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13598 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13599 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13600 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13601 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13604 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13606 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13607 for (const_int 0) in X not just INTVAL.
13609 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13611 * doc/extend.texi: Avoid or reduce overfull hboxes.
13613 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13615 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13616 operations if the field does not start at a mode boundary.
13618 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13620 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13621 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13622 Also done for -Acpu and -Amachine.
13624 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13626 * cppinit.c (init_dependency_output): Take deps output file
13627 from -o if none given with -MF. Suppress normal output.
13628 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13629 * doc/cpp.texi, doc/invoke.texi: Update.
13631 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13633 * toplev.c (output_quoted_string): Write unprintable
13634 characters with octal escapes.
13636 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13638 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13639 really_call_used[VRSAVE_REGNO] if not Altivec.
13641 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13643 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13645 (constant_pool_expr_1): Fix formatting.
13646 (rs6000_legitimize_reload_address): Likewise.
13648 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13650 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13651 now that we have one.
13653 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13655 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13656 end of first block of bitfields (which was only seven bits);
13657 rename dummy to unused_1; remove comment which is no longer true.
13659 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13661 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13663 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13666 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13670 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13671 arm_is_longcall_p rather than inspecting call-type cookie
13673 (call_value_insn) [TARGET_THUMB]: Likewise.
13675 2002-02-19 Graham Stott <grahams@redhat.com>
13677 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13679 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13681 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13682 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13683 (FP_SAVE_INLINE): Delete.
13685 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13686 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13687 * config/rs6000/t-ppccomm: Build crtsavres.o.
13688 * config/rs6000/crtsavres.asm: New file.
13690 2002-02-19 Philip Blundell <philb@gnu.org>
13692 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13694 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13695 (output_return_instruction): Allow interrupt functions to return with
13696 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13697 (arm_expand_prologue): Subtract 4 before stacking LR in an
13698 interrupt function.
13700 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13702 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13703 decl, not just FUNCTION_DECL.
13704 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13705 (arm_assemble_integer): Likewise.
13706 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13709 2002-02-19 matthew green <mrg@eterna.com.au>
13711 * config.gcc (sparc-*-netbsdelf*): Enable target.
13712 (sparc64-*-netbsd*): New target.
13713 * config/sparc/netbsd-elf.h: New file.
13714 * config/sparc/t-netbsd64: New file.
13716 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13718 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13720 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13722 * doc/invoke.texi: explicitly list the style guidelines that
13723 -Weffc++ checks for.
13725 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13727 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13729 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13732 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13733 only if not -E. If -E, pass -o through to the preprocessor.
13735 2002-02-19 Kazu Hirata <kazu@hxi.com>
13737 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13738 register number with an appropriate macro.
13740 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13742 * doc/rtl.texi (Constants): Close @code tag.
13744 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13746 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13747 ("mmx_uavgv4hi3"): Same.
13748 ("pmulhrwv4hi3"): Same.
13750 * tree-inline.c (walk_tree): Handle vectors.
13752 * c-common.c (constant_expression_warning): Handle vectors.
13753 (overflow_warning): Same.
13755 * sched-deps.c (sched_analyze_2): Handle vectors.
13757 * rtlanal.c (rtx_unstable_p): Handle vectors.
13758 (rtx_varies_p): Same.
13759 (count_occurrences): Same.
13760 (regs_set_between_p): Same.
13761 (modified_between_p): Same.
13762 (modified_in_p): Same.
13763 (volatile_insn_p): Same.
13764 (volatile_refs_p): Same.
13765 (side_effects_p): Same.
13766 (may_trap_p): Same.
13767 (inequality_comparisons_p): Same.
13768 (replace_regs): Same.
13769 (computed_jump_p_1): Same.
13771 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13773 (inner_mode_array): New.
13774 (copy_rtx): Handle vectors.
13775 (copy_most_rtx): Same.
13776 (rtx_equal_p): Same.
13777 (get_mode_alignment): Adjust for vectors.
13779 * resource.c (mark_referenced_resources): Handle vectors.
13780 (mark_set_resources): Same.
13782 * reload1.c (eliminate_regs): Handle vectors.
13783 (elimination_effects): Same.
13784 (scan_paradoxical_subregs): Same.
13786 * reload.c (subst_reg_equivs): Handle vectors.
13788 * regrename.c (scan_rtx): Handle vectors.
13790 * regclass.c (reg_scan_mark_refs): Handle vectors.
13792 * recog.c (find_single_use_1): Handle vectors.
13794 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13795 (contains_replace_regs): Same.
13796 (memref_referenced_p): Same.
13798 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13799 (subst_constants): Same.
13801 * genattrtab.c (attr_copy_rtx): Handle vectors.
13802 (encode_units_mask): Same.
13803 (clear_struct_flag): Same.
13804 (count_sub_rtxs): Same.
13806 * gcse.c (want_to_gcse_p): Handle vectors.
13807 (oprs_unchanged_p): Same.
13808 (hash_expr_1): Same.
13809 (oprs_not_set_p): Same.
13810 (expr_killed_p): Same.
13811 (compute_transp): Same.
13812 (store_ops_ok): Same.
13814 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13816 (fixup_var_refs_1): Same.
13817 (instantiate_virtual_regs_1): Same.
13819 * fold-const.c (operand_equal_p): Handle vectors.
13821 (rtl_expr_nonnegative_p): Same.
13823 * flow.c (mark_used_regs): Handle vectors.
13825 * df.c (df_uses_record): Handle vectors.
13827 * cselib.c (cselib_subst_to_values): Handle vectors.
13828 (cselib_mem_conflict_p): Same.
13831 * cse.c (canon_reg): Handle vectors.
13833 (cse_process_notes): Same.
13834 (count_reg_usage): Same.
13835 (canon_hash): Same.
13837 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13839 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13841 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13842 (gen_rtx): Handle CONST_VECTOR.
13843 (gen_const_vector_0): New.
13844 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13845 (reset_used_flags): Same.
13846 (copy_insn_1): Same.
13847 (initializer_constant_valid_p): Handle VECTOR_CST.
13849 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13851 * doc/rtl.texi (Constants): Document const_vector.
13852 (CONST0_RTX): Update for vectors.
13853 (RTL sharing): Same.
13855 * print-tree.c (print_node): Add case for VECTOR_CST.
13857 * tree.h (TREE_VECTOR_CST_ELTS): New.
13858 (struct tree_vector): New.
13859 (union tree_node): Add vector node.
13860 (build_vector): Add prototype.
13862 * tree.def (VECTOR_CST): New.
13864 * tree.c (build_vector): New.
13866 * expmed.c (make_tree): Handle CONST_VECTOR.
13868 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13869 (CONST_VECTOR_ELT): New.
13870 (CONST_VECTOR_NUNITS): New.
13872 * machmode.h (GET_MODE_INNER): New.
13873 (DEF_MACHMODE): Accept 8th arg.
13875 * machmode.def: Add 8th argument for vector inner mode.
13876 Add inner vector modes for vectors.
13878 * rtl.def (VEC_CONST): Remove.
13879 (CONST_VECTOR): New.
13881 * expr.c (clear_storage): Allow vectors.
13882 (is_zeros_p): Handle VECTOR_CST.
13884 * varasm.c (output_constant_pool): Handle vectors.
13885 (rtx_const): Add veclo and vechi fields.
13886 (kind): Add RTX_VECTOR.
13887 (decode_rtx_const): Add case for vector.
13889 * config/rs6000/rs6000-protos.h: Add zero_constant.
13891 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13892 constants. Force easy vector constants into memory.
13893 (easy_vector_constant): New.
13894 (emit_easy_vector_constant): New.
13895 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13898 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13900 ("altivec_lvxl"): Same.
13901 (altivec_lvebx): Same.
13902 (altivec_lvehx): Same.
13903 (altivec_lvewx): Same.
13904 ("*movv4si_const0"): New.
13905 ("*movv4sf_const0"): New.
13906 ("*movv8hi_const0"): New.
13907 ("*movv16qi_const0"): New.
13909 2002-02-18 Kazu Hirata <kazu@hxi.com>
13911 * config/h8300/h8300.c (notice_update_cc): Use
13914 2002-02-18 Kazu Hirata <kazu@hxi.com>
13916 * config/h8300/h8300.md (divmod patterns): Change the
13917 constraints for operands[1] to register_operand.
13919 2002-02-18 Kazu Hirata <kazu@hxi.com>
13921 * config/h8300/h8300-protos.h: Remove the prototype for
13923 * config/h8300/h8300.c (p_operand): Remove.
13924 * config/h8300/h8300.md: Replace p_operand with
13927 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13929 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13931 (output_return_instruction): Allow use of LDR to unstack
13932 return addresss even for interrupt handlers or when
13933 interworking. If compiling for ARMv5, use interworking-safe
13934 return instructions by default. Remove duplicated code and
13935 lengthy "strcat" sequences.
13937 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13939 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13940 (LINK_EH_SPEC): Define.
13941 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13943 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13945 * config/s390/s390.c (s390_emit_prologue): Do not set the
13946 frame_related flag for call-clobbered registers.
13948 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13950 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13951 (construct_container): Fix handling of SSE operands.
13952 (ix86_expand_builtin): Fix handling of 64bit pointers.
13953 (mmx_maskmovq_rex): New pattern.
13955 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13957 * regrename.c (kill_set_value): Handle subregs properly.
13959 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13961 * objc/objc-act.c (handle_impent): Remove leading '*'
13962 from objc_class_name.
13964 2002-02-17 Richard Henderson <rth@redhat.com>
13966 * config/alpha/alpha.c (some_small_symbolic_operand,
13967 some_small_symbolic_operand_1, split_small_symbolic_operand,
13968 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13969 Handle small SYMBOL_REFs anywhere, not just inside memories.
13970 * config/alpha/alpha-protos.h: Update.
13971 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13972 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13974 2002-02-17 Roland McGrath <roland@frob.com>
13976 * config.gcc (powerpc-*-gnu-gnualtivec*,
13977 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13978 * config/rs6000/gnu.h: New file.
13979 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13980 Grok "gnu" in rs6000_abi_name.
13981 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13982 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13983 Grok -mcall-gnu analogous to -mcall-linux et al.
13984 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13985 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13986 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13988 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13991 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13994 2002-02-17 Philipp Thomas <pthomas@suse.de>
13996 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13997 ENDFILE_SPEC before (re)defining them.
13999 2002-02-17 Kazu Hirata <kazu@hxi.com>
14001 * config/h8300/h8300.c: Fix formatting.
14002 * config/h8300/h8300.h: Likewise.
14004 2002-02-17 Philipp Thomas <pthomas@suse.de>
14006 * doc/tm.texi: Explain why empty strings should not be
14007 marked for translation.
14009 2002-02-17 Philipp Thomas <pthomas@suse.de>
14011 * final.c (output_operand_lossage): Changed to accept
14012 printf style arguments. Change calls where necessary.
14013 * output.h (output_operand_lossage): Change declaration
14014 accordingly. Update copyright.
14015 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14016 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14017 Update copyright date where necessary.
14019 * config/i386/i386.c (print_operand): Likewise. Remove use of
14022 * config/cris/cris.c (cris_operand_lossage): Likewise.
14023 Rename parameter so that exgettext recognizes it as
14024 translatable message.
14025 (LOSE_AND_RETURN): Rename parameter to msgid.
14027 2002-02-17 Kazu Hirata <kazu@hxi.com>
14029 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14030 hard coded register number with an appropriate macro.
14031 (HARD_REGNO_MODE_OK): Likewise.
14032 (ARG_POINTER_REGNUM): Likewise.
14033 (STATIC_CHAIN_REGNUM): Likewise.
14034 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14035 * config/h8300/h8300.md (define_constants): Define more
14038 2002-02-17 Philipp Thomas <pthomas@suse.de>
14040 * config/i386/i386.h: Don't mark empty strings for translation.
14042 2002-02-16 H.J. Lu <hjl@gnu.org>
14044 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14046 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14048 * cppinit.c (merge_include_chains): Check for brack being
14049 NULL before attempting to merge it with qtail.
14051 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14053 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14056 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14058 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14060 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14062 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14063 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14064 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14066 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14068 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14069 now only if !TARGET_FIX.
14070 (*movsi_nt_vms_fix): New pattern.
14072 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14074 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14075 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14076 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14077 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14078 (alpha_start_function, alpha_expand_epilogue): Likewise.
14079 (unicosmk_gen_dsib): Likewise.
14081 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14083 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14085 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14087 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14088 check_and_change_labels, s390_final_chunkify): Delete.
14089 (s390_split_branches, s390_chunkify_pool): New functions.
14090 (s390_function_prologue): Call them.
14092 * config/s390/s390.h (S390_REL_MAX): Delete.
14093 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14095 * config/s390/s390.md (cjump, icjump, jump): Fix length
14096 attribute calculation.
14099 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14101 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14102 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14104 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14106 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14107 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14108 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14110 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14112 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14114 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14116 * reload.c (find_dummy_reload): Check that an output register
14117 is valid for its mode.
14119 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14121 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14124 * function.c (assign_parms): Demote promoted argument passed by
14125 transparent reference.
14127 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14129 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14130 -Acpu() and -Amachine() to eliminate warnings.
14132 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14134 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14136 2002-02-14 Kazu Hirata <kazu@hxi.com>
14138 * config/h8300/h8300-protos.h: Update the prototype for
14140 * config/h8300/h8300.c (const_costs): Treat SET as a little
14141 more expensive operation.
14142 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14143 reference to const_costs.
14145 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14147 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14149 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14152 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14153 use arguments from newtype.
14155 2002-02-13 Eric Christopher <echristo@redhat.com>
14157 * config/mips/mips.c (override_options): Add check for march/mipsX
14158 on the same command line. Fix error message in cpu processing.
14159 Remove architecture and ISA checks.
14161 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14163 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14165 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14167 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14169 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14171 ("*movv8hi_internal1"): Same.
14172 ("*movv16qi_internal1"): Same.
14173 ("*movv4sf_internal1"): Same.
14175 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14176 not push_reload for altivec modes.
14178 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14180 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14181 all RTEMS targets including removal of #includes from config/*/rtems*.h
14182 file and adding them to tm_file setting. Added xm_defines=POSIX to
14184 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14185 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14186 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14187 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14188 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14189 config/m68k/rtemself.h: Ditto.
14190 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14191 config/mips/rtems64.h: Ditto.
14192 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14193 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14195 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14196 config/sparc/rtemself.h: Ditto.
14197 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14198 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14199 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14201 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14202 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14203 target made more similar to i386-elf.
14204 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14205 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14206 be similar to config/m68k/t-m68kelf.
14207 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14209 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14211 * regmove.c (kill_value): Handle subregs.
14213 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14215 * i386.md (mul patterns): Allow memory operand to be first;
14216 add expanders where needed; fix constraints.
14217 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14218 Allow memory operand to be the first.
14220 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14223 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14226 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14229 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14231 PR optimization/5547:
14232 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14233 all valid IA-32 address modes involving non-scaled %ebx and
14234 GOT/GOTOFF as displacement.
14236 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14238 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14239 after emitting ltorg insns.
14241 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14242 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14243 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14244 *abssf2): Fix "op_type" attribute.
14246 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14248 * mkconfig.sh: Avoid using a subshell redirect.
14249 ($output.T): Change to $(output)T.
14250 (ENABLE_NLS): Remove unneeded undef.
14252 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14253 * config/alpha/x-vms (libsubdir): Define.
14255 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14256 register frame procedures. Optimize retrieving context.
14258 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14259 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14260 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14262 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14264 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14265 Make same change as for find_base_value.
14267 2002-02-13 Kazu Hirata <kazu@hxi.com>
14269 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14270 of QImode and SImode.
14272 2002-02-13 Kazu Hirata <kazu@hxi.com>
14274 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14275 length computation of movsi.
14276 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14278 2002-02-13 Kazu Hirata <kazu@hxi.com>
14280 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14281 operands[2] to register_operand.
14283 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14285 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14287 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14289 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14290 for altivec_lvx* and altivec_stvx*.
14291 ("*movv4si_internal"): Add constraint for loading from GPRs.
14292 ("*movv8hi_internal1"): Same.
14293 ("*movv16qi_internal1"): Same.
14294 ("*movv4sf_internal1"): Same.
14296 * config/rs6000/rs6000.c (altivec_register_operand): New.
14298 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14299 altivec_register_operand.
14301 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14303 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14306 2002-02-13 Stan Shebs <shebs@apple.com>
14308 * c-typeck.c (digest_init): Handle vectors.
14309 (really_start_incremental_init): Same.
14310 (pop_init_level): Same.
14311 (process_init_element): Same.
14313 * varasm.c (output_constant): Same.
14315 * expr.c (clear_storage): Same.
14316 (store_constructor): Same.
14318 2002-02-12 Eric Christopher <echristo@redhat.com>
14320 * explow.c (hard_function_value): Add comment explaining
14321 signed/unsigned comparison.
14323 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14325 * jump.c (never_reached_warning): Add finish argument.
14326 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14327 real insn after end.
14328 * rtl.h (never_reached_warning): Adjust prototype.
14329 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14330 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14331 never_reached_warning.
14333 2002-02-12 Graham Stott <grahams@redhat.com>
14335 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14337 2002-02-12 Kazu Hirata <kazu@hxi.com>
14339 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14340 logical shifts on H8/300.
14341 (shift_alg_si): Improve several shifts on H8/300.
14342 (get_shift_alg): Likewise.
14344 2002-02-12 Graham Stott <grahams@redhat.com>
14346 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14348 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14350 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14351 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14353 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14355 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14356 non-CONST_INT through default_assemble_integer.
14357 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14358 <case 8>: Abort for CONST_DOUBLE.
14360 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14362 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14364 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14365 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14367 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14369 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14371 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14373 * regrename.c (regrename_optimize): Don't accept a
14374 part-clobbered register if the replaced register is not part
14377 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14378 take padding into account when computing the argument value.
14380 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14382 * combine.c (try_combine): Apply substitutions in
14383 CALL_INSN_FUNCTION_USAGE too.
14385 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14387 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14388 __builtin_altivec_abs*.
14391 * config/rs6000/rs6000.h (rs6000_builtins): Add
14392 ALTIVEC_BUILTIN_ABS*.
14394 * config/rs6000/altivec.h: Use const char for builtins expecting
14396 (vec_abs): New versions for C and C++.
14399 2002-02-10 Kazu Hirata <kazu@hxi.com>
14401 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14404 2002-02-10 Kazu Hirata <kazu@hxi.com>
14406 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14407 constant definition from h8300.md.
14408 (FRAME_POINTER_REGNUM): Likewise.
14409 * config/h8300/h8300.md (define_constants): Add FP_REG.
14411 2002-02-10 Kazu Hirata <kazu@hxi.com>
14413 * config/h8300/h8300.c (print_operand): Remove redundant code.
14415 2002-02-10 Kazu Hirata <kazu@hxi.com>
14417 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14418 * config/h8300/h8300.c (byte_reg): Make it static.
14420 2002-02-10 Richard Henderson <rth@redhat.com>
14423 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14425 2002-02-10 Richard Henderson <rth@redhat.com>
14428 * tree.c (append_random_chars): Don't abort if main_input_filename
14431 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14433 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14435 2002-02-10 Kazu Hirata <kazu@hxi.com>
14437 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14438 (pushhi1): Likewise.
14440 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14442 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14443 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14445 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14447 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14449 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14451 2002-02-09 Kazu Hirata <kazu@hxi.com>
14453 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14454 a half of an SImode register on H8/300.
14456 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14458 * i386.md (movdi_2): Add missing '!'.
14460 2002-02-09 Kazu Hirata <kazu@hxi.com>
14462 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14465 2002-02-09 Kazu Hirata <kazu@hxi.com>
14467 * config/h8300/h8300.md (length): Correct the distance valid
14468 for the short branch.
14470 2002-02-09 Kazu Hirata <kazu@hxi.com>
14472 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14474 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14476 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14477 registers in SImode.
14478 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14481 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14484 Contribute sh64-elf.
14485 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14486 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14487 (sh_cannot_modify_jumps_p): New function.
14488 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14489 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14490 (sh_ms_bitfield_layout_p): New function.
14491 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14492 Zack Weinberg <zack@codesourcery.com>
14493 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14494 expand_simple_binop instead of expand_binop.
14495 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14496 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14497 use of .quad and .uaquad.
14498 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14499 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14500 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14501 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14502 movdi_const_16bit): Make sure all CONSTs have modes.
14503 (sym2PIC): Ditto, but by adjusting all callers.
14504 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14505 if the prologue calls the SHmedia argument decoder or register
14507 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14508 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14509 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14510 (sh_expand_epilogue): Don't emit USE of return target register.
14511 (prepare_move_operands): Legitimize DImode PIC addresses.
14512 (sh_media_register_for_return): Skip tr0, used to initialize the
14514 (sh_expand_prologue): Remove explicit USE of return register.
14515 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14516 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14517 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14518 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14519 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14520 EXTRA_CONSTRAINT_T.
14521 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14522 (MOVI_SHORI_BASE_OPERAND_P): New.
14523 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14524 (EXTRA_CONSTRAINT_T): Define in terms of them.
14525 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14526 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14527 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14528 alternatives supporting TARGET_REGS.
14529 (UNSPEC_GOTPLT): New constant.
14530 (movdi split): Move incrementing of LABEL_NUSES...
14531 (movdi_const, movdi_const_32bit): Here. Use
14532 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14533 (movdi_const_16bit): New.
14534 (call, call_value) [flag_pic]: Use GOTPLT.
14535 (call_pop, call_value_pop): New expands.
14536 (call_pop_compact, call_pop_rettramp): New insns.
14537 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14538 (sibcall) [flag_pic]: Use GOT.
14539 (builtint_setjmp_receiver): Remove bogus, unused expand.
14540 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14541 (*pt, *ptb, ptrel): New insns.
14542 (sym2GOT): Handle DImode GOT.
14543 (sym2GOTPLT, symGOTPLT2reg): New expands.
14544 (sym2PIC): New expand.
14545 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14546 (shcompact_return_tramp_i): Use return register explicitly.
14547 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14548 disable flag_reorder_blocks.
14549 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14550 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14551 clobbers, for clarity.
14552 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14553 restoring of r0 in macl as MAYBE_DEAD.
14554 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14555 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14556 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14557 alter_subreg all over.
14558 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14559 reload, instead of emitting instructions that would require
14561 (casesi_load_media): Add missing modes.
14562 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14563 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14564 as used if the argument decoder is called.
14565 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14566 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14567 Pmode, then extend it to DImode if necessary.
14568 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14569 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14570 constants in FPU-enabled SHmedia, let them be loaded from memory.
14571 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14572 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14573 Adjust whitespace in assembly output templates.
14574 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14575 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14576 mode of if_then_else.
14577 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14578 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14580 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14581 Joern Rennecke <amylaar@redhat.com>
14582 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14583 (SUBTARGET_CPP_PTR_SPEC): New.
14584 (SUBTARGET_CPP_SPEC): Remove.
14585 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14586 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14587 Fix typo in previous checkin.
14588 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14589 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14590 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14591 Alexandre Oliva <aoliva@redhat.com>
14592 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14593 what single FP register can hold for SHmedia target.
14594 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14595 Alexandre Oliva <aoliva@redhat.com>
14596 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14597 Do not split into SUBREG.
14598 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14599 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14600 and added new functions as specified in SH5 ABI r9.
14601 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14602 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14604 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14605 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14606 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14607 and consttable_window_ends.
14608 2001-06-03 Graham Stott <grahams@redhat,com>
14609 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14610 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14611 * config/sh/sh.c (print_operand): Handle floating-point pair,
14612 vector and matrix registers.
14613 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14614 vector modes into account.
14615 * config/sh/sh.md (movv2sf): Split move between registers into
14617 (movv4sf, movv16sf): Introduce insns that get split only after
14619 * config/sh/shmedia.h: Fix Copyright dates.
14620 * config/sh/ushmedia.h: Likewise. Move loop counter
14621 declarations into conditionals that uses them.
14622 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14624 * config/sh/sshmedia.h: Fix Copyright dates.
14625 (sh_media_PUTCFG): Fix constraints.
14626 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14627 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14628 ptrmemfunc_vbit_in_delta for SH5.
14629 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14630 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14631 * invoke.texi: Likewise.
14632 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14633 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14634 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14635 GCC_pop_shmedia_regs_nofpu): New global symbols.
14636 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14637 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14638 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14639 compact function with nonlocal labels.
14640 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14641 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14642 (initial_elimination_offset): Account for their stack space.
14643 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14644 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14645 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14646 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14647 least one of the operands to be a register.
14648 (movv2sf): Likewise. Renamed to movv2sf_i.
14649 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14650 prepare_move_operands() before emitting SHmedia insns.
14651 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14652 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14653 Don't save nor initialize r12. Don't mis-align the stack.
14654 Pad the code with a nop.
14655 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14657 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14658 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14659 [__SHMEDIA__]: Implement.
14660 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14661 * config/sh/sh.md: Set latency of `pt' closer to reality.
14662 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14663 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14664 Set move, load and store type attributes.
14665 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14666 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14668 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14669 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14670 * config/sh/sh.c (sh_media_register_for_return): New function.
14671 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14672 branch-target register.
14673 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14674 * config/sh/sh.md (return_media_i): Use any call-clobbered
14675 branch-target register.
14676 (return_media): If r18 wasn't copied in the prologue, copy it
14678 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14679 Clear class FP0_REGS.
14680 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14682 2001-03-08 DJ Delorie <dj@redhat.com>
14683 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14684 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14685 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14686 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14687 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14688 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14689 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14690 return value correctly for call_cookie.
14691 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14692 * config/sh/crt1.asm (start): Modified so as to call
14693 ___setup_argv_and_call_main.
14694 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14695 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14697 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14698 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14699 (STRIP_NAME_ENCODING): Use it.
14700 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14701 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14702 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14703 prepare_scc_operands().
14704 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14705 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14706 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14707 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14708 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14709 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14710 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14711 used in shcompact_incoming_args.
14712 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14714 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14716 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14717 Adjust accordingly.
14718 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14719 Simplify. Adjust. Add sanity check.
14720 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14722 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14724 (udivsi3, divsi3): Use them.
14725 (force_mode_for_call): New insn.
14726 (call, call_value, sibcall_value): Emit it before SHcompact
14728 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14729 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14730 call cookie is non-NULL before taking its value.
14731 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14732 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14733 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14734 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14736 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14737 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14738 temporary for stack adjusts. Use MACL and MACH to pass
14739 arguments to shcompact_incoming_args.
14740 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14742 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14743 (nested_trampoline): Load static chain address into r1.
14744 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14745 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14746 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14747 fp_arith_reg_operand().
14748 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14749 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14750 and use signed compares for them.
14751 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14752 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14753 ones properly aligned.
14754 (find_barrier): Account for extra alignment needed for 8-byte wide
14756 (machine_dependent_reorg): Require a label for the second 4-byte
14757 constant after an 8-byte one.
14758 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14760 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14761 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14762 last_float when switching float modes.
14763 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14764 auto-increment for general-purpose registers.
14765 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14767 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14769 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14770 registers for varargs.
14771 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14772 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14773 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14774 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14775 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14776 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14777 call_cookie accordingly.
14778 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14779 (SHCOMPACT_BYREF): Likewise.
14780 (SHCOMPACT_FORCE_ON_STACK): New macro.
14781 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14782 (sh_builtin_saveregs): Likewise.
14783 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14784 shcompact_incoming_args): Use new shift values. Support
14785 sequences of consecutive and non-consecutive pushes/pops.
14786 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14787 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14788 * config/sh/sh.h (TEXT_SECTION): Define.
14789 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14790 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14791 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14792 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14793 return values on FPU-enabled SHmedia.
14794 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14795 FPU-enabled SHmedia.
14796 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14797 value is returned in a non-FP reg and is not returned by
14799 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14801 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14802 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14803 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14804 quad-aligned to be passed by callee-copy reference.
14805 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14806 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14807 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14808 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14809 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14810 copying low-numbered FP regs to r7 and r8.
14811 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14812 FP regs to general-purpose regs only if the copy was passed on the
14814 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14815 copying FP reg to r9.
14816 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14817 copy FP regs to general-purpose regs only in outgoing calls.
14818 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14819 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14821 * config/sh/sh.h (struct sh_args): Document all fields.
14822 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14823 passed partially on the stack should not consider making
14825 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14826 stack_regs only for incoming calls. When passing FP args,
14827 make sure there are FP regs available before modifying
14829 (SHCOMPACT_BYREF): Pass double args in general-purpose
14830 registers by reference.
14831 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14832 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14833 attempt to generate sibcalls if the caller got any arguments
14835 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14836 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14837 to 8-byte boundaries.
14838 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14839 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14840 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14841 stored in the stack.
14842 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14843 for the offsets to have the ISA bit set.
14844 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14845 invocation. Use beq instead of bgt to mark end of sequence of
14847 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14848 bgt to mark end of sequence of stores.
14849 * config/sh/sh.c (arith_operand): Don't check whether
14850 CONST_OK_FOR_J for now.
14851 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14852 instead of long for conversion.
14853 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14854 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14855 before passing it to fprintf.
14856 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14857 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14858 Call set_fpscr before reading/writing SR.
14859 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14861 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14863 (FMOVD_WORKS): Define on SH5 with FPU.
14864 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14866 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14868 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14869 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14871 (ia_main_table): Ditto.
14872 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14873 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14874 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14875 the definitions from sh.h.
14876 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14878 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14879 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14880 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14881 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14882 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14883 Increment LABEL_NUSES.
14885 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14887 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14889 * config/sh/elf.h (SIZE_TYPE): Likewise.
14890 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14891 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14892 shcompact_incoming_args): Load switch table addresses using
14894 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14895 (NO_BUILTIN_SIZE_TYPE): Define.
14896 (SIZE_TYPE): Don't define.
14897 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14898 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14899 definition of __SH5__=32 for -m5-compact-nofpu.
14900 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14902 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14903 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14904 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14905 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14906 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14907 (INSN_LENGTH_ALIGNMENT): Likewise.
14908 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14909 * config/sh/sh.md (call, call_value, sibcall): Simplify
14910 copying of non-branch-target register.
14911 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14912 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14913 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14914 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14915 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14916 floating-point values as structs.
14917 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14918 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14919 general-purpose register.
14920 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14921 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14922 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14923 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14924 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14925 (ENCODE_SECTION_INFO): Enclose variables and constants in
14927 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14928 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14929 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14930 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14931 only for LABEL_REFs. For SYMBOL_REFs, prepend
14932 SH_DATALABEL_ENCODING to the symbol name.
14933 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14935 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14936 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14938 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14939 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14940 (DATALABEL_REF_P): Don't require CONST.
14941 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14943 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14944 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14946 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14947 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14948 Use shallow_copy_rtx and PUT_MODE to change the mode of
14949 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14950 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14951 on SHmedia using GENERAL_REGs.
14952 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14953 bltu_media_i): Fix reversion of conditions.
14954 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14955 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14956 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14957 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14958 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14959 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14960 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14961 (GCC_nested_trampoline): Likewise.
14962 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14963 * config/sh/sh.c (gen_datalabel_ref): Define.
14964 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14965 (INITIALIZE_TRAMPOLINE): Likewise.
14966 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14967 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14968 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14969 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14970 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14971 (ic_invalidate): Adjust for SH5.
14972 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14973 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14974 _nested_trampoline.
14975 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14976 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14977 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14978 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14979 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14980 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14981 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14982 * config/sh/sh.c (target_reg_operand): Match only target-branch
14983 registers and pseudos that aren't virtual registers.
14984 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14985 Copy operands that don't match target_reg_operand to pseudos.
14986 (call_media, call_value_media, sibcall_media): Use
14987 target_reg_operand instead of target_operand.
14988 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14989 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14990 * config/sh/sh.c (target_reg_operand): Match hardware registers
14991 other than branch-target registers.
14992 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14993 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14994 (fpscr_values) [SH5 == 32]: Define.
14995 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14996 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14997 Handle function addresses coming in SUBREGs.
14998 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14999 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15000 shcompact_return_trampoline): Use datalabel where appropriate.
15001 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15002 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15003 general-purpose register to copy one branch-target register to
15005 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15006 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15007 SYMBOL_REFs with VOIDmode.
15008 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15009 bltu_media_i): New insns.
15010 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15011 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15012 (INIT_CUMULATIVE_ARGS): Likewise.
15013 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15014 * machmode.def (V16SFmode): New mode.
15015 * c-common.c (type_for_mode): Support V2SF and V16SF.
15016 * tree.c (build_common_tree_nodes_2): Likewise.
15017 * tree.h (tree_index): Likewise.
15018 * calls.c (emit_call_1): Take args_so_far. Adjust all
15019 callers. Introduce CALL_POPS_ARGS.
15020 * tm.texi (CALL_POPS_ARGS): Document.
15021 * config/sh/crt1.asm: Implement in SHmedia mode.
15022 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15023 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15024 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15025 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15026 Implement divsi and udivsi in SHmedia mode. Introduce
15027 SHcompact trampolines.
15028 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15030 (regno_reg_class): Rewrite.
15031 (fp_reg_names): Remove.
15032 (sh_register_names, sh_additional_register_names): New.
15033 (print_operand): Added `u'. Support SUBREGs in addresses.
15034 Add parentheses around shifted CONSTs.
15035 (output_file_start): Output .mode and .abi directives.
15036 (shiftcosts, addsubcosts, multcosts): Adjust.
15037 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15038 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15039 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15040 bytes, not registers. Take into account the need for the
15041 SHcompact incoming args trampoline. Adjust all callers.
15042 (sh_expand_prologue): Take stack_regs into account. Call
15043 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15044 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15045 stack aligned as per SH5 ABI.
15046 (sh_builtin_saveregs): Support SH5 ABI.
15047 (sh_build_va_list, sh_va_start): Likewise.
15048 (initial_elimination_offset): Take alignment into account.
15049 Compute location of PR according to the SH5 stack frame.
15050 (arith_reg_operand): Reject branch-target registers.
15051 (shmedia_6bit_operand): New.
15052 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15053 (target_reg_operand): Match DImode only. Accept SUBREGs.
15054 (target_operand): New.
15055 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15056 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15057 SIBCALL_REGS for SHmedia.
15058 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15059 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15060 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15061 (TARGET_SWITCHES): New SH5 flags.
15062 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15063 VALID_REGISTER_P to disable unsupported registers.
15064 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15065 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15066 (FUNCTION_ARG_PADDING): Define.
15067 (FASTEST_ALIGNMENT): Adjust.
15068 (SH_REGISTER_NAMES_INITIALIZER): New.
15069 (sh_register_names): Declare.
15070 (DEBUG_REGISTER_NAMES): Define.
15071 (REGISTER_NAMES): Define based on sh_register_names.
15072 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15073 (sh_additional_register_names): Declare.
15074 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15075 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15076 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15077 (REGISTER_NATURAL_MODE): Define.
15078 (FIRST_PSEUDO_REGISTER): Adjust.
15079 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15080 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15081 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15082 (VECTOR_MODE_SUPPORTED_P): Define.
15083 (REG_CLASS_CONTENTS): Adjust.
15084 (SMALL_REGISTER_CLASSES): Adjust.
15085 (REG_ALLOC_ORDER): Adjust.
15086 (INDEX_REG_CLASS): Adjust.
15087 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15088 (CONST_OK_FOR_LETTER_P): Adjust.
15089 (PREFERRED_RELOAD_CLASS): Adjust.
15090 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15091 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15092 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15093 (FIRST_FP_PARM_REG): Adjust.
15094 (CALL_POPS_ARGS): Define.
15095 (FUNCTION_ARG_REGNO_P): Adjust.
15096 (struct sh_args): New fields.
15097 (GET_SH_ARG_CLASS): Adjust.
15098 (INIT_CUMULATIVE_ARGS): Adjust.
15099 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15100 (FUNCTION_ARG_ADVANCE): Adjust.
15101 (FUNCTION_ARG): Adjust.
15102 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15103 (FUNCTION_ARG_CALLEE_COPIES): Define.
15104 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15105 (STRICT_ARGUMENT_NAMING): Define.
15106 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15107 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15108 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15109 (SETUP_INCOMING_VARARGS): Adjust.
15110 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15111 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15112 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15113 (SUBREG_OK_FOR_INDEX_P): Adjust.
15114 (EXTRA_CONSTRAINT_S): Update.
15115 (EXTRA_CONSTRAINT_T): New.
15116 (EXTRA_CONSTRAINT): Adjust.
15117 (GO_IF_LEGITIMATE_INDEX): Adjust.
15118 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15119 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15120 (MOVE_MAX): Adjust.
15121 (MAX_MOVE_MAX): Define.
15123 (CONST_COSTS): Adjust.
15124 (REGISTER_MOVE_COST): Adjust.
15125 (BRANCH_COST): Adjust.
15126 (TEXT_SECTION_ASM_OP): Adjust.
15127 (DBX_REGISTER_NUMBER): Adjust.
15128 (ASM_OUTPUT_DOUBLE_INT): New.
15129 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15130 (PREDICATE_CODES): Adjust.
15131 (PROMOTE_MODE): Adjust.
15132 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15133 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15134 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15135 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15136 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15137 (TR0_REG, TR1_REG, TR2_REG): New.
15138 (XD0_REG): Renumber.
15139 (UNSPEC_COMPACT_ARGS): New.
15140 (type): Added pt and ptabs.
15141 (length): Default to 4 on SHmedia. Default pt length to 12
15142 and 20 on SHmedia32 and SHmedia64, respectively.
15143 (pt): New function unit.
15144 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15145 Add whitespace between operands of SHmedia instructions.
15147 (adddi3_media, addsi3_media): Adjust constraints.
15148 (subsi3) [SHmedia]: Force operand 1 into a register.
15149 (udivsi3_i1_media, udivsi3_i4_media): New.
15150 (udivsi3): Support SHmedia.
15151 (divsi3_i1_media, divsi3_i4_media): New.
15152 (divsi3): Support SHmedia.
15153 (anddi3, iordi3, xordi3): Adjust constraints.
15154 (zero_extendhidi2, zero_extendqidi2): New.
15155 (extendsidi2, extendhidi2, extendqidi2): New.
15156 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15157 (pop_e, pop_fpul, pop_4): Likewise.
15158 (movsi_media): Support FP and BT registers.
15159 (movsi_media_nofpu): New. Adjust splits to DImode.
15160 (lduw, ldub): Renamed to zero_extend* above.
15161 (movqi_media): Fix typo.
15162 (movdi_media): Support FP and BT registers.
15163 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15164 (movdi_const_32bit): New.
15165 (shori_media): Require immediate operand. Use `u' for output.
15166 (movdf_media, movsf_media): Simplified.
15167 (movdf_media_nofpu, movsf_media_nofpu): New.
15168 (movdf, movsf): Adjust
15169 (movv2sf, movv2sf, movv16sf): New.
15170 (beq_media, beq_media_i): Adjust constraints. Don't use
15171 scratch BT register.
15172 (bne_media, bne_media_i): Likewise.
15173 (bgt_media, bgt_media_i): Likewise.
15174 (bge_media, bge_media_i): Likewise.
15175 (bgtu_media, bgtu_media_i): Likewise.
15176 (bgeu_media, bgeu_media_i): Likewise.
15177 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15178 bunordered): Emit jump insn. Force operands to registers when
15180 (jump_media, jump): Simplify.
15181 (call_compact, call_compact_rettramp): New.
15182 (call_value_compact, call_value_compact_rettramp): New.
15183 (call_media, call_value_media): Simplify.
15184 (sibcall_compact, sibcall_media): New.
15185 (call, call_value): Adjust for SHmedia and SHcompact.
15186 (sibcall, sibcall_value, untyped_call): Likewise.
15187 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15188 (indirect_jump): Adjust for SHmedia.
15189 (casesi_jump_media): New.
15190 (nop): Re-enable for SHmedia.
15191 (call_site): Restrict to SH1.
15192 (casesi): Adjust for SHmedia.
15193 (casesi_shift_media, casesi_load_media): New.
15194 (return): Explicitly use PR register. Call return trampoline
15196 (return_i): Explicitly use PR register.
15197 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15198 (return_media): Adjust.
15199 (shcompact_incoming_args): New.
15200 (epilogue): Adjust.
15201 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15202 (movstrsi): Disable on SH5.
15203 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15204 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15205 (subsf3, subsf3_media): Likewise.
15206 (mulsf3, mulsf3_media, mac_media): Likewise.
15207 (divsf3, divsf3_media): Likewise.
15208 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15209 (floatsisf2, fux_truncsfsi2): Likewise.
15210 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15212 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15213 (cmpunsf_media, cmpsf): Likewise.
15214 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15215 (abssf2, abssf2_media): Likewise.
15216 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15217 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15218 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15219 (floatsidf2, fix_truncdfsi2): Likewise.
15220 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15222 (cmpeqdf_media, cmpgtdf_media): Likewise.
15223 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15224 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15225 (absdf2, absdf2_media): Likewise.
15226 (extendsfdf2, extendsfdf2_media): Likewise.
15227 (truncsfdf2, truncsfdf2_media): Likewise.
15228 * config/sh/sh64.h: New file.
15229 * config/sh/t-sh64: New file.
15230 * config/sh/shmedia.h: New file.
15231 * config/sh/ushmedia.h: New file.
15232 * config/sh/sshmedia.h: New file.
15233 * configure.in: Added sh64-*-elf.
15234 * configure: Rebuilt.
15235 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15236 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15237 (reg_class_from_letter): Use `b' for TARGET_REGS.
15238 (print_operand): Support `%M', `%m', `AND' and
15239 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15240 (andcosts): Adjust for SHmedia.
15241 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15243 (target_reg_operand): New function.
15244 * config/sh/sh-protos.h (target_reg_operand): Declare.
15245 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15246 FP registers on SH5.
15247 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15249 (TARGET_REGISTER_P): New macro.
15250 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15251 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15252 (EXTRA_CONSTRAINT_S): New macro.
15253 (EXTRA_CONSTRAINT): Adjust.
15254 (FLOAT_TYPE_SIZE): Define to 32.
15255 (Pmode): DImode on SHmedia.
15256 (CONST_COSTS): Adjust for SHmedia literals.
15257 (PREDICATE_CODES): Added target_reg_operand.
15258 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15259 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15260 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15261 (cmpdi): Accept SHmedia.
15262 (movdicc_false, movdicc_true): New insns.
15263 (movdicc): New expand.
15264 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15266 (addsi3_media): Match `S' constraint.
15267 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15268 (negdi2): Expand for SHmedia.
15269 (one_cmpldi2): New expand.
15270 (zero_extendsidi2): Change from expand to insn.
15271 (extendsidi2): Add constraints.
15272 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15273 LD/ST address. Fix SI immediate loading split.
15274 (movhi_media, movqi_media, lduw, ldub): New insns.
15275 (movhi, movqi): Accept SHmedia.
15276 (shori_media, movdi_media): Relax input constraints. Split
15277 symbolic constants.
15278 (movdf_media, movsf_media): New insn. New split to movdi.
15279 (movdf, movsf): Match on SHmedia.
15280 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15281 bgeu_media): New insns and splits. New insns with `_i' suffix.
15282 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15283 (bunordered): New expand.
15284 (jump_compact): Renamed from `jump'.
15285 (jump_media): New insn.
15286 (jump): New expand.
15287 (call_media, call_value_media): New insns.
15288 (call, call_value): Adjust.
15289 (indirect_jump_compact): Renamed from `indirect_jump'.
15290 (indirect_jump_media): New insn.
15291 (indirect_jump): New expand.
15292 (untyped_call, return): Accept SHmedia.
15293 (return_media): New insn.
15294 (prologue, epilogue, blockage): Accept SHmedia.
15295 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15296 (sunordered): New expand.
15297 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15298 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15299 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15300 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15301 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15302 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15303 abssf2_media): New insns.
15304 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15305 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15306 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15307 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15308 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15309 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15310 absdf2_media): New insns.
15311 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15312 (extendsfdf2_media, truncdfsf2_media): New insns.
15313 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15314 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15315 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15316 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15317 * config/sh/sh.md (adddi3): New expand.
15318 (adddi3_media, adddi3z_media): New insns.
15319 (adddi3_compact): Renamed from adddi3.
15320 (addsi3_media): Use add.l r63 to add constant zero.
15321 (subdi3): New expand.
15322 (subdi3_media): New insn.
15323 (subdi3_compact): Renamed from subdi3.
15324 (mulsidi3): New expand.
15325 (mulsidi3_media): New insn.
15326 (mulsidi3_compact): Renamed from mulsidi3.
15327 (umulsidi3): New expand.
15328 (umulsidi3_media): New insn.
15329 (umulsidi3_compact): Renamed from umulsidi3.
15330 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15331 (ashlsi3, ashrsi3, lshrsi3): Use them.
15332 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15333 (ashldi3, ashrdi3, lshrdi3): Use them.
15334 (zero_extendsidi2): New expand.
15335 (extendsidi2): New insn.
15336 (movsi_media): New insn. Split to movdi to load constants.
15337 (movsi): Enable for shmedia.
15338 (movdi_media): New insn. Use shori_media to load wide constants.
15339 (short_media): New insn.
15340 (movdi): Enable for shmedia.
15341 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15342 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15343 (SUBTARGET_CPP_SPEC): Added `!m5'.
15344 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15345 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15346 to all other SH variants.
15347 (TARGET_DEFAULT): Set to SH1_BIT.
15348 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15349 (BITS_PER_WORD): Raise to 64 on shmedia.
15350 (MAX_BITS_PER_WORD): Change to 64.
15351 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15352 (INT_TYPE_SIZE): Keep as 32.
15353 (UNITS_PER_WORD): Raise to 8 on shmedia.
15354 (MIN_UNITS_PER_WORD): Keep as 4.
15355 (POINTER_SIZE): Raise to 64 on shmedia.
15356 (CONST_OK_FOR_J): New macro.
15357 (CONST_OK_FOR_LETTER_P): Use it.
15358 (processor_type): Add PROCESSOR_SH5.
15359 * config/sh/sh.md: Conditionalize all expands, insns and
15360 splits to TARGET_SH1.
15362 (addsi3_compact): Renamed from...
15363 (addsi3): Now an expand.
15364 (addsi3_media, subsi3_media): New insns.
15365 (subsi3): Don't negate constants with SHmedia.
15367 * hooks.c: New file.
15368 * hooks.h: New file.
15369 * Makefile.in (HOOKS_H): New.
15370 (TARGET_DEF_H): Added $(HOOKS_H).
15371 (OBJS): Added hooks.o.
15372 (cfgcleanup.o, bb-reorder.o): Added target.h.
15373 (hooks.o): Added dependencies.
15374 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15375 (TARGET_INITIALIZER): this.
15376 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15377 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15378 * bb-reorder.c: Include target.h.
15379 (reorder_basic_blocks): Skip if cannot modify jumps.
15380 * cfgcleanup.c: Include target.h.
15381 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15383 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15385 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15386 Protect jump delay slot instructions with .set noreorder and
15389 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15391 * config/mips/mips.md (casesi_internal_di): Calculate
15392 the index into the target offset table correctly.
15394 2002-02-08 Richard Henderson <rth@redhat.com>
15396 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15397 * final.c (output_addr_const): Accept and discard SUBREG.
15398 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15399 mark them unknown instead.
15400 (simplify_subtraction): Handle RTX_UNKNOWN.
15401 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15403 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15405 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15407 2002-02-08 Richard Henderson <rth@redhat.com>
15409 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15411 2002-02-08 Andreas Jaeger <aj@suse.de>
15413 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15414 * config/i386/t-linux64: New file.
15416 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15418 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15419 * c-parse.in (compstmt): Clear last_expr_type.
15421 2002-02-07 Richard Henderson <rth@redhat.com>
15423 * loop.c (strength_reduce): Sink final_value when not
15426 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15428 * config/sparc/freebsd.h: Fix mismatched spec {.
15430 2002-02-07 Richard Henderson <rth@redhat.com>
15432 * cfgrtl.c: Include recog.h and insn-config.h.
15433 (keep_with_call_p): Fix general_operand invocation.
15434 * Makefile.in (cfgrtl.o): Update dependencies.
15436 2002-02-07 Kazu Hirata <kazu@hxi.com>
15438 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15439 comment. Accept HImode only if TARGET_H8300.
15441 2002-02-07 Eric Christopher <echristo@redhat.com>
15443 * config/mips/crtn.asm: Cleanup #ifdefs.
15445 2002-02-07 Eric Christopher <echristo@redhat.com>
15447 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15448 register 7 as RA instead of $31.
15449 * config/mips/crtn.asm: Ditto.
15450 * config/mips/mips.c (mips_move_2words): Add case for
15451 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15452 (compute_frame_size): Fix typo.
15453 (save_restore_insns): Ditto. Make documentation about using
15454 register $7 as return register more precise.
15455 (mips_expand_epilogue): Fix comment. Add code to work around not
15456 being able to add to the stack pointer directly.
15457 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15458 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15461 2002-02-07 Tom Rix <trix@redhat.com>
15463 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15464 immediates in ldu and stdu DS opcode field.
15465 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15466 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15467 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15469 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15471 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15472 offset for stack bias.
15474 2002-02-07 H.J. Lu <hjl@gnu.org>
15476 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15478 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15480 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15482 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15484 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15485 * i386.c (x86_order_regs_for_local_alloc): New global function.
15486 * i386.h (REG_ALLOC_ORDER): CLeanup.
15487 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15489 2002-02-07 Richard Henderson <rth@redhat.com>
15491 PR optimization/2463
15492 * alias.c (find_base_value): Recall base values for fixed hard regs.
15493 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15495 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15497 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15500 2002-02-06 Richard Henderson <rth@redhat.com>
15503 * stmt.c (resolve_operand_name_1): Take more care with mixed
15504 named and unnamed operands.
15506 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15507 Jan Hubicka <jh@suse.cz>
15509 * loop.c (remove_constant_addition): Avoid clobbering a shared
15512 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15514 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15515 * config/s390/t-linux64: New file.
15516 * config/s390/libgcc-glibc.ver: New file.
15518 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15520 * config/s390/linux64.h: Delete file.
15521 * config/s390/s390x.h: New file.
15522 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15523 as target header file.
15524 * config/s390/linux.h (TARGET_VERSION): Define depending on
15525 DEFAULT_TARGET_64BIT.
15526 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15527 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15528 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15529 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15530 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15531 (EXTRA_SPEC): New define.
15532 * config/s390/s390.h (TARGET_VERSION): Define depending on
15533 DEFAULT_TARGET_64BIT.
15534 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15536 2002-02-06 Jason Merrill <jason@redhat.com>
15538 * c-decl.c (finish_function): Warn about a non-void function with
15539 no return statement and no abnormal exit.
15540 (current_function_returns_abnormally): New variable.
15541 (start_function): Clear it.
15542 (struct c_language_function): Add returns_abnormally.
15543 (push_c_function_context): Save it.
15544 (pop_c_function_context): Restore it.
15545 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15546 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15547 an explicit return type.
15548 * c-tree.h: Declare current_function_returns_abnormally.
15549 (C_FUNCTION_IMPLICIT_INT): New macro.
15550 * c-typeck.c (build_function_call): Set it.
15551 (c_expand_return): Set current_function_returns_value even if the
15552 value is erroneous.
15554 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15557 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15558 unsafe for reevaluation.
15560 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15563 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15564 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15566 2002-02-06 Richard Henderson <rth@redhat.com>
15568 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15569 be a general_operand. Dest for function value must be a pseudo.
15571 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15573 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15574 as SYMBOL_REFs from the constant pool.
15576 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15578 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15579 passed by invisible reference.
15581 2002-02-05 Richard Henderson <rth@redhat.com>
15583 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15585 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15587 Implement using "base addresses" in insn operands as default.
15588 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15589 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15590 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15591 used to read the rtx value.
15592 (mmix_target_asm_function_epilogue): Fix spacing.
15593 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15594 (mmix_legitimate_address): Ditto.
15595 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15596 should be loaded with a GETA insn. Don't allocate needless extra
15597 char for nul termination and fix misleading comment.
15598 (mmix_print_operand_address): Handle constants if
15599 TARGET_BASE_ADDRESSES.
15600 (mmix_output_register_setting): Use base addressing if
15601 TARGET_BASE_ADDRESSES and the number of insns is 3.
15602 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15603 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15604 to use R as constraint, add LDA to match s.
15605 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15606 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15607 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15608 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15609 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15610 order with other fixed registers.
15611 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15612 other parameter/call-clobbered registers.
15613 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15614 -mbase-addresses, -mno-base-addresses.
15615 (MMIX Options): Ditto.
15617 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15619 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15621 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15623 * config/rs6000/altivec.h: Change elem to _S_elem.
15625 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15627 * config/netbsd.h (WCHAR_TYPE): Define.
15628 (WCHAR_TYPE_SIZE): Ditto.
15629 (WINT_TYPE): Ditto.
15630 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15631 (WCHAR_UNSIGNED): Ditto.
15632 (WCHAR_TYPE_SIZE): Ditto.
15633 (WINT_TYPE): Ditto.
15634 * config/arm/netbsd.h: Likewise.
15635 * config/i386/netbsd-elf.h: Likewise.
15636 * config/i386/netbsd.h: Likewise.
15637 * config/m68k/netbsd-elf.h: Likewise.
15638 * config/m68k/netbsd.h: Likewise.
15639 * config/ns32k/netbsd.h: Likewise.
15640 * config/sparc/netbsd.h: Likewise.
15641 * config/vax/netbsd.: Likewise.
15643 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15645 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15646 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15647 (TARGET_INITIALIZER): this.
15648 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15649 (BITFIELD_NBYTES_LIMITED): Markup fix.
15650 * tree.h (default_ms_bitfield_layout_p): Declare.
15651 (record_layout_info): Added prev_field.
15652 * tree.c (default_ms_bitfield_layout_p): New fn.
15653 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15654 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15655 * stor-layout.c: Include target.h.
15656 (start_record_layout): Initialize prev_field.
15657 (place_field): Handle MS bit-field layout, and disregard
15658 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15659 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15660 * Makefile.in (stor-layout.o): Adjust dependencies.
15662 2002-02-05 Jason Merrill <jason@redhat.com>
15664 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15666 2002-02-05 Andreas Jaeger <aj@suse.de>
15668 * crtstuff.c: Fix comments.
15670 2002-02-05 Richard Henderson <rth@redhat.com>
15673 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15674 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15677 * config/mips/mips.c (function_arg): Handle TImode.
15678 (function_arg_advance): Likewise.
15680 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15682 * config/rs6000/altivec.h (vec_step_help): Rename to
15685 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15687 * config/rs6000/altivec.h: Fix typos.
15689 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15691 * config/arm/netbsd.h: Correct a comment.
15693 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15695 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15696 building void typed builtins.
15698 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15699 (vec_step): Implement for C++.
15701 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15703 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15705 2002-02-04 Richard Henderson <rth@redhat.com>
15707 * combine.c (nonzero_bits): Re-introduce special case for
15708 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15710 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15712 * doc/extend.texi: Warn about unsupported usage of altivec
15715 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15716 (altivec_predicate_*): New.
15718 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15719 Add C++ version of vec_*() functions.
15721 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15722 (bdesc_2arg): Remove altivec predicates.
15723 (altivec_expand_builtin): Handle predicates.
15724 (altivec_init_builtins): Handle predicates.
15725 (altivec_expand_predicate_builtin): New.
15727 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15729 * pa.c (DO_FRAME_NOTES): Move forward.
15730 (store_reg): Revise handling of frame notes.
15731 (load_reg): Likewise.
15732 (set_reg_plus_d): Likewise.
15733 (hppa_expand_prologue): Likewise.
15734 (hppa_expand_epilogue): Likewise.
15736 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15738 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15740 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15742 PR c/4475, c++/3780:
15743 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15744 * c-common.h (SWITCH_TYPE): Define.
15745 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15746 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15747 Rename spareness variable to sparseness.
15748 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15749 if non-NULL instead of TREE_TYPE (orig_index).
15750 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15751 (expand_end_case): Define using expand_end_case_type.
15752 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15753 to expand_end_case_type.
15754 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15756 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15758 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15759 (BIGGEST_ALIGNMENT): Change to 128.
15761 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15763 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15765 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15767 * pa.md (call_internal_reg_64bit): Remove unused variable.
15769 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15771 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15773 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15774 * config/arm/arm.c (current_function_anonymous_args): Delete,
15775 replace uses with cfun->machine->uses_anonymous_args.
15776 (arm_reorg): Do not reset uses_anonymous_args.
15778 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15779 any geenral register.
15781 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15783 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15786 2002-02-04 Richard Henderson <rth@redhat.com>
15788 * combine.c (force_to_mode): Remove STACK_BIAS code.
15789 (nonzero_bits): Likewise. Replace sp/fp special case with
15790 REGNO_POINTER_ALIGN.
15792 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15793 (HARD_FRAME_POINTER_REGNUM): New.
15794 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15795 (FIXED_REGS, CALL_USED_REGS): Update.
15796 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15797 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15798 (HARD_REGNO_NREGS): Update for SFP.
15799 (STACK_POINTER_OFFSET): Include bias here ...
15800 (FIRST_PARM_OFFSET): ... not here.
15801 (STACK_BIAS): Remove.
15802 (INIT_EXPANDERS): New.
15803 (STARTING_FRAME_OFFSET): Do not include bias.
15804 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15805 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15806 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15807 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15808 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15809 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15810 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15811 (MUST_SAVE_REGISTER): Likewise.
15812 (sparc_flat_function_prologue): Likewise.
15813 (sparc_flat_function_epilogue): Likewise.
15814 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15815 (sparc_init_modes): SFP is GENERAL_REGS.
15816 (sparc_builtin_saveregs): SFP does not have bias applied.
15818 2002-02-04 Richard Henderson <rth@redhat.com>
15820 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15821 current_function_is_thunk.
15822 (alpha_sa_mask): Distinguish between current_function_is_thunk
15823 called from ASM_OUTPUT_MI_THUNK and not.
15824 (alpha_does_function_need_gp): Thunks always need gp.
15825 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15826 (alpha_output_mi_thunk_osf): New.
15827 * config/alpha/alpha-protos.h: Update.
15828 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15830 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15832 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15833 function types, not when they're taken away.
15835 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15837 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15838 CODE_LABEL and jump table when replacing a table jump with a
15841 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15843 * config/s390/s390-protos.h (legitimize_la_operand,
15844 s390_secondary_input_reload_class, s390_plus_operand,
15845 s390_expand_plus_operand): Add prototypes.
15847 config/s390/s390.c (s390_secondary_input_reload_class,
15848 s390_plus_operand, s390_expand_plus_operand): New functions.
15850 (struct s390_address): New member 'pointer'.
15851 (s390_decompose_address): Compute it.
15852 (legitimate_la_operand_p): Use it.
15853 (legitimize_la_operand): New function.
15854 (movti, movdi, movdf splitters): Call it.
15856 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15857 (PREDICATE_CODES): Add s390_plus_operand.
15859 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15860 (la_ccclobber): Allow GENERAL_REGS as output operand.
15862 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15863 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15864 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15866 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15868 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15869 register names for regular asm () construct.
15871 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15873 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15876 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15878 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15881 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15883 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15884 constant pool to be identical by string address and index.
15886 2002-02-04 Anthony Green <green@redhat.com>
15888 * output.h (SECTION_OVERRIDE): Define.
15889 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15891 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15893 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15894 by existing arm*-*-netbsd* (a.out) target.
15895 (ns32k-*-netbsdelf*): Likewise.
15896 (sparc-*-netbsdelf*): Likewise.
15897 (vax-*-netbsdelf*): Likewise.
15899 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15901 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15902 headers and libobjc headers.
15904 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15906 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15907 (_mingw.h): Remove duplicate include.
15909 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15911 * config.gcc: Set cpu_type to m68k for 68010, as well.
15912 (m68010-*-netbsdelf*): New...
15913 (m68k*-*-netbsdelf*): ...targets.
15914 * config/m68k/netbsd-elf.h: New file.
15916 2002-02-02 Kazu Hirata <kazu@hxi.com>
15918 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15920 2002-02-02 Kazu Hirata <kazu@hxi.com>
15922 * config/h8300/h8300.c (h8_push_ops): Move inside
15924 (h8_pop_ops): Likewise.
15925 (h8_move_ops): Likewise.
15927 2002-02-02 Kazu Hirata <kazu@hxi.com>
15929 * config/h8300/h8300.c (os_task): Make it static.
15930 (monitor): Likewise.
15931 (pragma_saveall): Likewise.
15933 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15935 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15936 constant is a valid sign-extension for Pmode.
15938 2002-02-02 Kazu Hirata <kazu@hxi.com>
15940 * config/h8300/h8300.c: Fix formatting.
15942 2002-02-02 Kazu Hirata <kazu@hxi.com>
15944 * config/h8300/h8300.md: Fix formatting.
15946 2002-02-02 Kazu Hirata <kazu@hxi.com>
15948 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15949 predicates of operands[1]. Split the patterns for each
15952 2002-02-02 Kazu Hirata <kazu@hxi.com>
15954 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15955 of operands[1] to register_operand.
15957 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15959 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15960 * cpphash.c (_cpp_init_hashtable): Similarly.
15961 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15962 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15963 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15964 (cpp_handle_option): Handle the new options.
15965 * cpplex.c (cpp_interpret_charconst): Use new flag.
15966 * cpplib.h (struct cpp_options): New member signed_char.
15967 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15968 (cpp_options): Handle -fsigned-char and -funsigned-char.
15969 (static_specs): Remove signed_char_spec.
15970 (do_spec1): Don't handle %c.
15971 * system.h: Poison SIGNED_CHAR_SPEC.
15972 * tradcif.y (yylex): Use flag_signed_char.
15973 * tradcpp.h (flag_signed_char): New.
15974 * tradcpp.c (flag_signed_char): New.
15975 (main): Handle new command-line options.
15976 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15978 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15979 * avr/avr.h: Remove old comments.
15980 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15981 (CC1_SPEC): Pass -fsigned-char if -mic*.
15982 (SIGNED_CHAR_SPEC): Remove.
15984 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15986 2002-02-01 Eric Christopher <echristo@redhat.com>
15988 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15989 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15990 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15991 (ASM_OUTPUT_REG_POP): Ditto.
15993 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15995 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15998 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16000 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16002 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16005 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16008 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16010 * cfganal.c: Include tm_p.h.
16011 (keep_with_call_p): Fix the test that determines if a register holds
16012 the return value of a call.
16014 2002-02-01 DJ Delorie <dj@redhat.com>
16016 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16017 we are given conflicting registers, switch to the other one we
16018 had allocated for us.
16019 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16020 as TImode so we know when the "other" register is available.
16022 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16024 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16027 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16029 * cfganal.c (keep_with_call_p): New function.
16030 (flow_call_edges_add): Prevent splitting a block between a call and
16031 a single-set instruction that should be kept in the same block.
16033 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16035 * doc/install.texi (avr): Update outdated URL.
16037 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16039 * config/stormy16/stormy16.md (pushqi): New.
16043 (movhi): Remove stack operands.
16045 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16046 nonimmediate_nonstack_operand.
16047 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16049 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16052 2002-01-31 Jason Merrill <jason@redhat.com>
16054 * Makefile.in (c-parse.c): Handle .output file.
16055 * objc/Make-lang.in (objc-parse.c): Likewise.
16057 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16059 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16060 the -me[lb] option is given. Don't output the default flag
16063 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16065 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16066 the primary source file; this has not been done yet.
16067 * c-decl.c (c_expand_body): Reset input_filename from
16068 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16070 2002-01-31 Kazu Hirata <kazu@hxi.com>
16072 * rtlanal.c (subreg_regno_offset): Do not use
16073 SUBREG_REGNO_OFFSET.
16074 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16075 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16077 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16079 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16080 version rather than GNATS version in --version output.
16082 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16084 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16085 when copying back from a temporary.
16087 2002-01-30 Richard Henderson <rth@redhat.com>
16089 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16090 and new_dest are the same.
16092 2002-01-30 Richard Henderson <rth@redhat.com>
16095 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16096 * rtl.c (note_insn_name): Update.
16097 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16098 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16099 to perform loop rotation.
16100 (expand_exit_loop_top_cond): New.
16101 * tree.h (expand_exit_loop_top_cond): Declare it.
16102 * c-semantics.c (genrtl_while_stmt): Use it.
16103 (genrtl_for_stmt): Likewise.
16105 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16107 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16108 arguments to 64-bit boundaries on 64-bit ABIs.
16110 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16112 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16114 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16116 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16119 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16121 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16122 * config/sparc/sparc_bi.h: Remove file.
16123 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16125 2002-01-30 Richard Henderson <rth@redhat.com>
16127 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16129 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16131 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16133 2002-01-30 Jason Merrill <jason@redhat.com>
16135 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16136 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16137 (reg_save): Use DW_CFA_offset_extended_sf instead.
16139 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16141 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16143 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16146 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16148 * rs6000.md ("*call_value_local32"): Remove constraints.
16149 ("*call_value_local64"): Same.
16150 ("*call_value_indirect_nonlocal_aix32"): Same.
16151 ("*call_value_nonlocal_aix32"): Same.
16152 ("*call_value_indirect_nonlocal_aix64"): Same.
16153 ("*call_value_nonlocal_aix64"): Same.
16154 ("*call_value_nonlocal_sysv"): Same.
16156 2002-01-29 Richard Henderson <rth@redhat.com>
16158 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16160 2002-01-29 Richard Henderson <rth@redhat.com>
16162 * expr.c (force_operand): Ignore flag_pic for detecting pic
16164 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16165 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16166 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16167 instead of open-coded loop.
16168 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16169 be fixed when in use.
16171 2002-01-29 Richard Henderson <rth@redhat.com>
16173 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16174 * sched-rgn.c (propagate_deps): Update them.
16175 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16176 clobbers list when either gets too long.
16178 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16180 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16181 and INDEX_REGS the same as GENERAL_REGS.
16182 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16184 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16186 * tree.c (build_nonstandard_integer_type): Correct prototype.
16188 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16190 * config/s390/s390.md (movstrsico, movstrdix_64,
16191 movstrsix_31): Remove, replace by ...
16192 (movstrdi_short, movstrsi_short, movstrdi_long,
16193 movstrsi_long): ... these. New.
16194 (movstrdi, movstrsi): Adapt.
16196 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16197 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16198 Remove unnecessary CC clobber.
16199 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16200 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16202 (divmoddi4): Don't partially initialize TImode register.
16204 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16206 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16208 2002-01-29 Richard Henderson <rth@redhat.com>
16210 * flow.c (print_rtl_and_abort): Remove.
16211 (print_rtl_and_abort_fcn): Remove.
16212 (verify_local_live_at_start): Use dump_bb instead.
16213 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16214 (verify_wide_reg_1): Return 2 on mode test failure.
16216 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16218 PR c/3325, c/3326, c/2511, c/3347
16219 * c-decl.c (enum_decl_context): Remove BITFIELD.
16220 (grokdeclarator): Take bitfield width as an input.
16221 Ensure bitfields are given the correct type. Perform
16222 bitfield width validation with build_bitfield_integer_type
16223 rather than waiting for finish_struct.
16224 (grok_typename, grok_typename_in_parm_context, start_decl,
16225 push_parmdecl, grokfield, start_function): Update calls to
16227 (build_bitfield_integer_type): New function.
16228 (finish_struct): Move bitfield validation to grokdeclarator
16229 and build_bitfield_integer_type.
16230 * tree.c (build_nonstandard_integer_type): New function.
16231 * tree.h (build_nonstandard_integer_type): New prototype.
16233 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16235 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16238 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16239 don't ignore unrecognized -W* options.
16240 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16241 * cpplib.h (cpp_handle_option): Adjust prototype.
16242 * c-decl.c (c_decode_options): Pass 0 as last argument to
16246 * gcc.c (cpp_unique_options): Split from cpp_options.
16247 (cpp_options): Source cpp_unique_options.
16248 (default_compilers): Use cpp_unique_options instead of cpp_options
16249 when used together with cc1_options.
16250 (static_specs): Add cpp_unique_options.
16251 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16252 when used together with cc1_options.
16254 2002-01-29 Kazu Hirata <kazu@hxi.com>
16256 * config/h8300/h8300-protos.h: Update the prototype of
16258 * config/h8300/h8300.c (output_a_shift): Remove an unused
16259 argument 'insn'. Remove redundant code.
16260 * config/h8300/h8300.md: Adust to the new prototype of
16263 2002-01-29 Kazu Hirata <kazu@hxi.com>
16265 * config/h8300/h8300-protos.h: Update the prototypes of
16266 emit_a_rotate and expand_a_rotate.
16267 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16268 first argument to 'enum rtx_code'.
16269 (expand_a_rotate): Likewise.
16271 2002-01-28 Kazu Hirata <kazu@hxi.com>
16273 * config/h8300/h8300-protos.h: Update the prototype of
16275 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16277 * config/h8300/h8300.md: Adjust to the new prototype.
16279 2002-01-28 Kazu Hirata <kazu@hxi.com>
16281 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16284 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16286 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16287 is a fixed register before returning pic_offset_table_rtx.
16288 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16289 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16291 2002-01-28 Jason Merrill <jason@redhat.com>
16293 * dwarf2.h: Sync with src version.
16295 2002-01-28 Paul Koning <pkoning@equallogic.com>
16297 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16298 BT_FN_VOID_PTR_VAR.
16299 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16300 * doc/extend.texi (__builtin_prefetch): Update documentation:
16301 first argument is now const void ptr.
16303 2002-01-28 Kazu Hirata <kazu@hxi.com>
16305 * config/h8300/h8300-protos.h: Remove an unused prototype.
16307 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16309 * toplev.c (lang_independent_init): Round up identifier size.
16311 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16313 * config.gcc: Revert previous change.
16315 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16317 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16319 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16321 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16322 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16323 other non-elf netbsd config frags.
16324 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16325 collect2 will does that.
16326 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16327 shared-lib frobbing will work.
16329 2002-01-28 Kazu Hirata <kazu@hxi.com>
16331 * config/h8300/h8300.h: Fix formatting.
16332 * config/h8300/h8300.md: Likewise.
16334 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16336 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16337 the old, removed AAA_standards fix.
16338 * fixinc/fixincl.x: Rebuilt.
16340 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16342 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16343 atexit call in crtbegin, hooked in after call to frame_dummy;
16344 register EH before registering __fini__start.
16346 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16348 * config/rs6000/altivec.h: Remove spurious semicolons.
16350 2002-01-27 Kazu Hirata <kazu@hxi.com>
16352 * config/h8300/h8300.md: Replace dead bit extraction patterns
16353 with ones that work.
16355 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16357 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16358 if not STRICT_ALIGNMENT.
16359 * rtl.h (MEM_ALIGN): Likewise.
16361 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16363 * doc/invoke.texi (-fdump-translation-unit): Revert this
16364 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16366 2002-01-27 Kazu Hirata <kazu@hxi.com>
16368 * config/h8300/h8300.md (define_constants): New.
16369 (anonymous patterns) Use defined constants appropriately.
16371 2002-01-27 Kazu Hirata <kazu@hxi.com>
16373 * config/h8300/h8300.c (function_arg): Remove redundant code.
16375 2002-01-26 Richard Henderson <rth@redhat.com>
16377 * sched-deps.c (reg_pending_uses_head): New.
16378 (reg_pending_barrier): Rename from reg_pending_sets_all.
16379 (find_insn_list): Don't mark inline.
16380 (find_insn_mem_list): Remove.
16381 (add_dependence_list, add_dependence_list_and_free): New.
16382 (flush_pending_lists): Replace only_write param with separate
16383 for_read and for_write parameters. Update all callers. Use
16384 add_dependence_list_and_free.
16385 (sched_analyze_1): Do not add reg dependencies here; just set
16386 the pending bits. Use add_dependence_list.
16387 (sched_analyze_2): Likewise.
16388 (sched_analyze_insn): Replace schedule_barrier_found with
16389 reg_pending_barrier. Add all dependencies for pending reg
16390 uses, sets, and clobbers.
16391 (sched_analyze): Don't add reg dependencies for calls, just
16392 set pending bits. Use regs_invalidated_by_call. Treat
16393 sched_before_next_call as a normal list, not a fake insn.
16394 (init_deps): No funny init for sched_before_next_call.
16395 (free_deps): Free pending mems lists. Don't zero reg_last.
16396 (init_deps_global): Init reg_pending_uses.
16397 (finish_deps_global): Free it.
16398 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16399 (find_insn_mem_list): Remove.
16400 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16401 (propagate_deps): Use them. Zero temp mem lists.
16403 2002-01-26 Richard Henderson <rth@redhat.com>
16405 * Makefile.in (CRTSTUFF_CFLAGS): New.
16406 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16407 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16408 crtstuff.c instead of alpha assembly version.
16409 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16410 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16411 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16412 (__do_global_dtors_aux): Mark used.
16413 (frame_dummy, __do_global_ctors_aux): Mark used.
16414 (fini_dummy, init_dummy): Remove.
16416 * config/alpha/crtbegin.asm: Remove file.
16417 * config/alpha/crtend.asm: Remove file.
16418 * config/alpha/t-crtbe: Remove file.
16419 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16420 (LINK_EH_SPEC): New.
16422 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16423 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16424 calling constructors.
16425 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16427 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16428 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16429 CRT_END_INIT_DUMMY hack.
16430 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16431 FORCE_{INIT,FINI}_SECTION_ALIGN.
16433 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16434 FORCE_{INIT,FINI}_SECTION_ALIGN.
16436 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16437 invocation sequence.
16438 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16440 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16441 (FORCE_CODE_SECTION_ALIGN): New.
16443 2002-01-26 Richard Henderson <rth@redhat.com>
16445 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16447 2002-01-26 Richard Henderson <rth@redhat.com>
16449 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16450 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16452 2002-01-26 Kazu Hirata <kazu@hxi.com>
16454 * config/h8300/h8300.md: Remove bit extraction patterns that
16455 cannot be triggered.
16456 Restrict each bit extraction pattern to a variant on which the
16459 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16461 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16463 2002-01-26 Kazu Hirata <kazu@hxi.com>
16465 * config/h8300/h8300.md: Remove bit test patterns that cannot
16467 Restrict each bit test pattern to a variant on which the
16470 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16472 * builtins.c (expand_builtin_strncat): Remove redundant check for
16475 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16477 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16479 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16482 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16484 * dbxout.c (dbxout_init): Use assemble_name rather than just
16485 stripping off the first character.
16486 (dbxout_source_file): Likewise.
16488 2002-01-25 DJ Delorie <dj@redhat.com>
16490 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16491 using rtx_equal_p, not by comparing pointers.
16493 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16495 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16496 for PIC_OFFSET_TABLE_REGNUM.
16497 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16499 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16501 * config.gcc (x86_64-*-freebsd*): New target.
16502 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16504 (i[34567]86-*-freebsd*): Don't include svr4.h.
16505 * config/i386/freebsd64.h: New file.
16507 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16509 * config/alpha/x-vms (version): Make static.
16511 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16512 in previous checkin.
16514 * Makefile.in (install-headers-cp): New target.
16515 * config.gcc (alpha-dec-*vms*): Install headers with
16518 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16520 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16523 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16525 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16526 of compare_tree_int.
16527 (expand_builtin_strncat): Likewise.
16528 * c-decl.c (finish_struct): Use tree_low_cst.
16529 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16530 * tree.c (compare_tree_int): Likewise.
16532 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16534 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16535 adjustments even if they are implemented by more than two insns.
16537 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16539 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16540 * df.h (struct ref): Kill B.
16541 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16543 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16544 * flow.c (propagate_one_insn): Use it.
16545 (mark_used_regs): Handle NIL.
16547 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16549 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16552 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16554 * rs6000.md (prefetch): Make address V4SI mode so that the address
16555 is restricted to legitimate form for instruction.
16557 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16559 * doc/install.texi (xtensa-*-elf): New target.
16560 (xtensa-*-linux*): New target.
16561 * doc/contrib.texi: Add myself.
16563 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16565 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16566 purpose register to hold an SImode (or smaller) value.
16568 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16570 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16572 * crtstuff.c: Likewise.
16574 2002-01-25 Kazu Hirata <kazu@hxi.com>
16576 * config/h8300/h8300.md (negation patterns): Tighten
16577 predicates to register_operand.
16579 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16581 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16584 * builtins.c (expand_builtin_prefetch): Same.
16586 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16588 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16591 2002-01-24 Kazu Hirata <kazu@hxi.com>
16593 * config/h8300/h8300.c (print_operand): Remove support for
16594 operand character 'A'.
16595 * config/h8300/h8300.md (three anonymous patterns): Replace
16596 operand character 'A' with either 'T' or 'S'.
16598 2002-01-24 Kazu Hirata <kazu@hxi.com>
16600 * config/h8300/h8300.c (print_operand): Remove support for
16601 operand character 'U'.
16603 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16605 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16607 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16609 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16610 values to be assigned to the stack pointer.
16612 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16614 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16615 to const_double needs to be done right for big-endian systems.
16617 2002-01-24 Jason Merrill <jason@redhat.com>
16620 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16621 to can_throw_internal.
16623 2002-01-23 Richard Henderson <rth@redhat.com>
16625 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16626 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16628 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16630 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16631 (symGOT2reg): Use them, then set as GOT value as unchanging.
16632 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16633 as a temporary, if possible.
16634 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16635 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16637 2002-01-23 Kazu Hirata <kazu@hxi.com>
16639 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16640 accept to accept 0x80 as operands[2].
16642 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16644 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16646 2002-01-23 Richard Henderson <rth@redhat.com>
16648 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16650 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16652 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16653 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16656 2002-01-23 Richard Henderson <rth@redhat.com>
16658 * expr.c (move_by_pieces_1): Extend size before negation.
16660 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16661 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16662 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16663 * config/m68k/t-m68kelf: Likewise.
16665 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16667 * config/xtensa/elf.h: New file.
16668 * config/xtensa/lib1funcs.asm: New file.
16669 * config/xtensa/lib2funcs.S: New file.
16670 * config/xtensa/linux.h: New file.
16671 * config/xtensa/t-xtensa: New file.
16672 * config/xtensa/xtensa-config.h: New file.
16673 * config/xtensa/xtensa-protos.h: New file.
16674 * config/xtensa/xtensa.c: New file.
16675 * config/xtensa/xtensa.h: New file.
16676 * config/xtensa/xtensa.md: New file.
16677 * config.gcc (xtensa-*-elf*): New target.
16678 (xtensa-*-linux*): New target.
16679 * cse.c (canon_hash): Compare rtx pointers instead of register
16680 numbers. This is required for the Xtensa port.
16681 * integrate.c (copy_insn_list): Handle case where the static
16682 chain is in memory and the memory address has to be copied to
16684 * doc/invoke.texi (Option Summary): Add Xtensa options.
16685 (Xtensa Options): New node.
16686 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16688 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16690 * diagnostic.c (internal_error): Do ICE suppression only
16691 when ENABLE_CHECKING is not defined.
16693 * c-typeck.c (require_complete_type): Return error_mark_node
16694 if type is error_mark_node.
16696 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16698 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16699 -Os and issue a warning.
16701 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16703 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16704 current (lack of) need for host configuration by hand.
16706 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16707 references. Documentation of some target macros moved from
16708 hostconfig.texi to tm.texi.
16710 2002-01-23 Will Cohen <wcohen@redhat.com>
16712 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16715 2002-01-23 Kazu Hirata <kazu@hxi.com>
16717 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16720 2002-01-23 Jason Merrill <jason@redhat.com>
16722 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16724 * function.c (assign_parms): Don't put args of inline functions
16725 into registers when not optimizing.
16727 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16729 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16730 (prologue_use): New pattern.
16731 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16732 preference to gen_rtx_USE.
16733 (thumb_expand_prologue): Use gen_prologue_use in preference to
16735 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16738 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16740 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16742 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16745 * doc/extend.texi: Correct documentation of __alignof__.
16747 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16749 * params.h: Rename arguments of DEFPARAM so that it will be
16750 recognized as a translation keyword.
16752 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16754 * extend.texi: Document altivec functions.
16755 Fix N-bit adjectives in X86 builtin documentation.
16757 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16759 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16760 auto_inc_dec values.
16762 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16764 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16766 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16768 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16770 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16772 2002-01-22 Richard Henderson <rth@redhat.com>
16774 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16775 copy_insn not copy_rtx.
16777 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16779 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16780 "nonzero" as that might add "1" bits. Ensure "constop" is
16781 properly sign extened.
16782 (force_to_mode): Tweak for sign extended constop.
16784 2002-01-22 Richard Henderson <rth@redhat.com>
16786 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16787 for_each_rtx instead of assuming we're already looking at the MEM.
16788 (split_small_symbolic_mem_operand): Likewise.
16789 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16790 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16792 2002-01-22 Richard Henderson <rth@redhat.com>
16794 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16795 sequence number for the literal.
16796 (divmoddi_internal_er): Likewise.
16798 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16801 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16802 in LIBICONV variable.
16803 * configure: Regenerated.
16805 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16807 * dependence.c (build_def_use): Remove array_idx.
16809 * dwarfout.c (last_filename): Remove.
16810 (output_compile_unit_die): Remove last_filename.
16812 2002-01-22 Roger Sayle <roger@eyesopen.com>
16813 Richard Henderson <rth@redhat.com>
16816 * fold-const.c (fold): Optimize unsigned comparisons against
16817 UINT_MAX (and similar unsigned constants).
16819 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16821 * Makefile.in (loop.o): Depend on OPTABS_H.
16822 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16823 against the predicate.
16826 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16827 for the address operand.
16829 2002-01-22 Richard Henderson <rth@redhat.com>
16831 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16833 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16836 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16837 preprocessor flags.
16839 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16841 * config.gcc (x86_64-*-netbsd*): New target.
16842 * config/i386/netbsd64.h: New file.
16844 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16846 * regrename.c (kill_value): Fix typo.
16848 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16850 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16852 * config/rs6000/rs6000.h: Same.
16854 * function.c (instantiate_virtual_regs): Remove
16855 STARTING_FRAME_PHASE.
16856 (assign_stack_local_1): Same.
16857 Calculate frame phase.
16859 2002-01-22 Nick Clifton <nickc@redhat.com>
16861 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16862 variable declaration to outer scope in order to simplify
16864 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16865 arm_hard_regno_mode_ok.
16866 * config/arm/arm-protos.h: Add a prototype for
16867 arm_hard_regno_mode_ok.
16868 * config/arm/arm.c (soft_df_operand): Remove now redundant
16869 check for DImode values using IP_REGNUM.
16870 (nonimmediate_soft_df_operand): Remove now redundant check for
16871 DImode values using IP_REGNUM.
16872 (arm_hard_regno_mode_ok): New function. New check: make sure
16873 that DImode values are not stored in IP_REGNUM.
16875 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16877 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16879 2002-01-22 Jason Merrill <jason@redhat.com>
16881 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16882 consistency if this COMPOUND_STMT is scoped.
16884 2002-01-22 Kazu Hirata <kazu@hxi.com>
16886 * predict.c: Fix formatting.
16887 * print-tree.c: Likewise.
16888 * protoize.c: Likewise.
16889 * real.h: Likewise.
16891 * sbitmap.h: Likewise.
16892 * scan.c: Likewise.
16893 * sched-deps.c: Likewise.
16894 * sched-vis.c: Likewise.
16895 * sdbout.c: Likewise.
16896 * sibcall.c: Likewise.
16898 * ssa-ccp.c: Likewise.
16899 * ssa-dce.c: Likewise.
16900 * stmt.c: Likewise.
16901 * stor-layout.c: Likewise.
16902 * system.h: Likewise.
16904 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16906 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16907 if fits in bounds of base type.
16909 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16910 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16911 (add_bound_info, default): If can't find a context, make a
16913 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16915 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16917 * c-typeck.c (parser_build_binary_op): If result from
16918 build_binary_op is ERROR_MARK just return error_mark_node without
16919 further processing.
16921 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16923 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16924 Split a.out-specific bits into...
16925 * config/netbsd-aout.h: ...this.
16926 * config/netbsd-elf.h: New file.
16927 * config/alpha/netbsd-elf.h: Remove.
16928 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16929 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16930 (STARTFILE_SPEC): Remove redundant definition.
16931 (ENDFILE_SPEC): Likewise.
16932 (LINK_SPEC): Likewise.
16933 (CPP_SPEC): Likewise.
16934 (ASM_SPEC): Likewise.
16935 (LIB_SPEC): Likewise.
16936 (SWITCH_TAKES_ARG): Likewise.
16937 (TARGET_MEM_FUNCTIONS): Likewise.
16938 (CPP_PREDEFINES): Redefine.
16939 (ASM_FINAL_SPEC): Remove redefinition.
16940 (ASM_COMMENT_START): Redefine.
16941 (FUNCTION_PROFILER): Define.
16942 (TARGET_VERSION): Redefine.
16943 Comment and formatting cleanup.
16944 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16945 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16946 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16947 big- or little-endian.
16948 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16949 * config.gcc (*-*-netbsd*): Add definitions common to all
16951 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16952 gnu_ld definitions. Add netbsd-elf.h to and remove
16953 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16954 tmake_file, and don't lose previous tmake_file contents.
16955 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16956 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16957 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16958 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16959 (mipsel-*-netbsd*): Rename this to...
16960 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16961 mips/little.h to tm_file for mips*el-*.
16962 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16963 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16964 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16966 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16968 * pa-protos.h (reg_before_reload_operand): New function prototype.
16969 * pa.c (reg_before_reload_operand): New function implementation.
16970 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16971 contraints to "*m".
16973 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16975 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16977 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16979 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16980 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16981 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16982 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16983 (ENDFILE_SPEC): Undefine.
16984 (STARTFILE_SPEC): Redefine for PA.
16986 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16988 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16990 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16992 * config.gcc: Add entries to supported PowerPC --with-cpu
16995 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16997 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16998 true for 64-bit mode only SSE registers in 32-bit mode.
17000 2002-01-21 Kazu Hirata <kazu@hxi.com>
17002 * unwind-dw2.c: Fix formatting.
17003 * unwind-dw2-fde.c: Likewise.
17004 * unwind-dw2-fde.h: Likewise.
17005 * unwind-pe.h: Likewise.
17006 * varasm.c: Likewise.
17007 * varray.h: Likewise.
17009 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17011 Remove workaround for register stack overwrite bug in mmix.
17012 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17013 support for TARGET_REG_STACK_FILL_BUG.
17014 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17015 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17017 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17018 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17019 -mno-reg-stack-fill-bug-workaround.
17020 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17021 machine member has_call_without_parameters.
17022 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17023 -mreg-stack-fill-bug-workaround and
17024 -mno-reg-stack-fill-bug-workaround.
17025 (MMIX Options): Ditto.
17027 2002-01-21 Kazu Hirata <kazu@hxi.com>
17029 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17031 Remove redundant code.
17033 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17035 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17036 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17037 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17038 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17039 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17040 out target macro definitions and non-target-specific comments
17041 mostly taken from old versions of the manual.
17043 2002-01-20 Kazu Hirata <kazu@hxi.com>
17045 * config/h8300/h8300.h: Fix comment formatting.
17046 * config/ia64/aix.h: Likewise.
17047 * config/ia64/ia64-protos.h: Likewise.
17048 * config/ia64/ia64.c: Likewise.
17049 * config/ia64/ia64.h: Likewise.
17050 * config/ia64/ia64intrin.h: Likewise.
17051 * config/ia64/linux.h: Likewise.
17052 * config/ia64/unwind-aix.c: Likewise.
17053 * config/ia64/unwind-ia64.c: Likewise.
17055 2002-01-20 Kazu Hirata <kazu@hxi.com>
17057 * config/h8300/h8300.c: Revise comments about shift code.
17059 2002-01-20 Kazu Hirata <kazu@hxi.com>
17061 * config/h8300/h8300.c (function_arg): Update a comment.
17063 2002-01-20 Kazu Hirata <kazu@hxi.com>
17065 * config/h8300/h8300.md: Update the comments at the beginning
17068 2002-01-20 Kazu Hirata <kazu@hxi.com>
17070 * config/i370/i370.c: Fix comment formatting.
17071 * config/i370/i370.h: Likewise.
17072 * config/i370/i370.md: Likewise.
17073 * config/i370/linux.h: Likewise.
17075 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17077 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17079 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17080 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17081 in incomplete case.
17083 2002-01-20 Graham Stott <grahams@redhat.com>
17085 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17087 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17089 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17091 2002-01-19 Tom Rix <trix@redhat.com>
17093 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17095 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17097 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17099 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17100 STARTING_FRAME_PHASE.
17101 (STARTING_FRAME_PHASE): New.
17102 (instantiate_virtual_regs): Check saneness of
17103 STARTING_FRAME_PHASE.
17105 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17107 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17109 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17111 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17113 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17114 be used for bootstrapping GCC 3.0.
17116 2002-01-18 Kazu Hirata <kazu@hxi.com>
17118 * config/h8300/h8300.md: Fix an insn length.
17120 2002-01-18 Kazu Hirata <kazu@hxi.com>
17122 * bitmap.h: Fix comment formatting.
17123 * combine.c: Likewise.
17124 * cppfiles.c: Likewise.
17125 * c-pragma.h: Likewise.
17126 * c-typeck.c: Likewise.
17128 * dwarf2out.c: Likewise.
17129 * function.c: Likewise.
17131 * genattrtab.c: Likewise.
17132 * gthr-win32.h: Likewise.
17133 * haifa-sched.c: Likewise.
17134 * predict.c: Likewise.
17135 * rtlanal.c: Likewise.
17137 * unwind-dw2-fde.h: Likewise.
17138 * unwind-pe.h: Likewise.
17139 * vmsdbgout.c: Likewise.
17141 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17143 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17144 if type_required and passed decl.
17146 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17148 * config.gcc (cpu_type): Include altivec.h in powerpc
17152 * config/rs6000/altivec.h: New.
17154 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17156 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17157 handling information.
17158 * doc/trouble.texi (Interoperation): Add libstdc++ information
17160 (Misunderstandings): Add template instantiation and static template
17161 member information for AIX.
17163 2002-01-17 Jason Merrill <jason@redhat.com>
17165 * dbxout.c (dbxout_type): Support const and volatile.
17167 * except.c (add_partial_entry): Remove backwards compatibility code.
17168 (end_protect_partials): Likewise.
17170 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17172 * config/ia64/ia64.md (prologue_use): New.
17173 * config/ia64/ia64.c (ia64_expand_prologue): Use
17174 gen_prologue_use instead of gen_rtx_USE.
17175 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17176 as CODE_FOR_pred_rel_mutex.
17177 (ia64_sched_reorder2): Likewise.
17179 2002-01-16 Eric Christopher <echristo@redhat.com>
17181 * config/mips/r3900.h: Reformat.
17182 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17183 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17184 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17185 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17186 * config/mips/t-elf: Remove mips3 multilib.
17188 2002-01-16 H.J. Lu <hjl@gnu.org>
17190 * config/mips/linux.h: Include "mips/abi64.h".
17192 2002-01-16 H.J. Lu <hjl@gnu.org>
17194 * config/mips/t-linux: New.
17196 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17198 * config/mips/linux.h: Don't include "gofast.h".
17199 (INIT_SUBTARGET_OPTABS): Removed.
17201 2002-01-16 Kazu Hirata <kazu@hxi.com>
17203 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17205 * config/h8300/h8300.c: Likewise.
17206 * config/h8300/h8300.md: Likewise.
17208 2002-01-16 Kazu Hirata <kazu@hxi.com>
17210 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17211 spaces after an opcode name.
17212 (pushqi1_h8300hs): Likewise.
17213 (pushhi1_h8300hs): Likewise.
17215 2002-01-16 Kazu Hirata <kazu@hxi.com>
17217 * doc/extend.texi: Replace "option" with "attribute"
17220 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17222 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17223 (and:DI () (const_int -8)).
17224 (split_small_symbolic_mem_operand): Split
17225 (mem (and:DI () (const_int -8)).
17227 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17230 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17231 same way as TYPE_IMUL.
17232 (ultrasparc_sched_reorder): Likewise.
17233 * config/sparc/sparc.md (type): Add comment to update
17234 ultrasparc_sched_reorder when making changes.
17236 2002-01-16 Kazu Hirata <kazu@hxi.com>
17238 * doc/invoke.texi: Change the dump file name of block
17239 reordering pass from 28.bbro to 29.bbro.
17240 Mention -dk option.
17242 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17244 * i386.md (minsf splitter): Fix pasto.
17246 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17248 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17249 to frame pointer initialisation instruction.
17250 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17251 initialisation instruction.
17252 (soft_df_operand): Do not accept the IP register.
17253 (nonimmediate_soft_df_operand): Do not accept the IP register.
17255 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17258 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17259 MASK_V8 being both set.
17261 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17263 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17264 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17265 config/s390/s390.md (call, call_value): Add GOT register to
17266 CALL_INSN_FUNCTION_USAGE where needed.
17267 (call_exp, call_value_exp): New.
17269 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17271 * config/arm/arm.c: General formatting tidy up.
17273 2002-01-16 Graham Stott <grahams@redhat.com>
17275 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17276 cast and when casting an integer literal to "rtx" pointer.
17277 (expand_call): Likewise.
17278 * flow.c (try_pre_increment): Likewise.
17279 (find_use_as_address): Likewise.
17280 * integrate.c (expand_iline_function): Likewise.
17281 * regmove.c (try_auto_increment): Likewise.
17283 2002-01-16 Graham Stott <grahams@redhat.com>
17285 * sched-rgn.c (passed): Use sbitmap_free.
17286 (header): Likewise.
17288 (in_queue): Likewise.
17289 (in_stack): Likewise.
17291 2002-01-15 Eric Christopher <echristo@redhat.com>
17293 * flow.c (propagate_one_insn): Change to use fatal_insn.
17295 2002-01-15 Kazu Hirata <kazu@hxi.com>
17297 * expmed.c (extract_fixed_bit_field): Remove unused code.
17298 * system.h: Poison SLOW_ZERO_EXTEND.
17299 * doc/tm.texi: Remove.
17300 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17301 * config/arm/arm.h: Likewise.
17302 * config/avr/avr.h: Likewise.
17303 * config/clipper/clipper.h: Likewise.
17304 * config/convex/convex.h: Likewise.
17305 * config/d30v/d30v.h: Likewise.
17306 * config/dsp16xx/dsp16xx.h: Likewise.
17307 * config/elxsi/elxsi.h: Likewise.
17308 * config/fr30/fr30.h: Likewise.
17309 * config/h8300/h8300.h: Likewise.
17310 * config/i370/i370.h: Likewise.
17311 * config/i386/i386.h: Likewise.
17312 * config/m68k/m68k.h: Likewise.
17313 * config/mips/mips.h: Likewise.
17314 * config/ns32k/ns32k.h: Likewise.
17315 * config/pdp11/pdp11.h: Likewise.
17316 * config/pj/pj.h: Likewise.
17317 * config/s390/s390.h: Likewise.
17318 * config/sh/sh.h: Likewise.
17319 * config/stormy16/stormy16.h: Likewise.
17320 * config/v850/v850.h: Likewise.
17321 * config/vax/vax.h: Likewise.
17322 * config/we32k/we32k.h: Likewise.
17324 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17326 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17327 (altivec_lvsl): Change constraint to b.
17328 (altivec_lvsr): Same.
17329 (altivec_lvebx): Same.
17330 (altivec_lvehx): Same.
17331 (altivec_lvewx): Same.
17332 (altivec_lvxl): Same.
17333 (altivec_lvx): Same.
17334 (altivec_stvx): Add parallel.
17335 (altivec_stvxl): Same.
17336 (altivec_stvehx): Same.
17337 (altivec_stvebx): Same.
17338 (altivec_stvebx): Same.
17340 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17342 * config.gcc: Change altivec.h to altivec-defs.h.
17344 * config/rs6000/altivec.h: Delete.
17346 * config/rs6000/altivec-defs.h: Add.
17348 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17350 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17353 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17354 less than or equal to eight bytes.
17356 * vax.md (andsi3): Remove constraints and change SET destination
17357 operand type to nonimmediate_operand.
17358 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17359 when it is a CONST_INT.
17361 2002-01-15 Jason Merrill <jason@redhat.com>
17363 * c-common.def (FILE_STMT): New code.
17364 * c-common.c (statement_code_p): It's a statement.
17365 * c-common.h (stmt_tree_s): Add x_last_filename.
17366 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17367 (last_expr_filename): New macro.
17368 * c-semantics.c (begin_stmt_tree): Initialize it.
17369 (add_stmt): If the filename changed, also insert a
17371 (expand_stmt): Handle seeing one.
17373 2002-01-15 Eric Christopher <echristo@redhat.com>
17375 * flow.c (propagate_one_insn): Add error message and print out
17376 insn for debugging.
17378 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17380 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17381 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17382 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17383 TRAMPOLINE_ALIGNMENT.
17384 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17386 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17387 PCC_BITFIELD_TYPE_MATTERS.
17388 * config/interix.h (STDC_VALUE): Remove. Use
17389 STDC_0_IN_SYSTEM_HEADERS.
17390 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17391 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17392 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17394 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17396 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17397 not work on this platform currently.
17399 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17401 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17402 readonly_warning in _().
17404 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17406 * gcc.c (delete_if_ordinary): Backout previous change.
17408 2002-01-15 Kazu Hirata <kazu@hxi.com>
17410 * config/h8300/h8300.c (print_operand): Remove support for
17411 unused operand characters.
17413 * read-rtl.c: Fix formatting.
17414 * real.c: Likewise.
17415 * recog.c: Likewise.
17416 * regclass.c: Likewise.
17417 * regmove.c: Likewise.
17418 * reg-stack.c: Likewise.
17419 * reload1.c: Likewise.
17420 * rtlanal.c: Likewise.
17422 2002-01-15 Kazu Hirata <kazu@hxi.com>
17424 * config/i386/i386.c: Fix formatting.
17426 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17428 * c-typeck.c (process_init_element): Don't save_expr
17429 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17431 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17433 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17434 emit optional traceback table if optimize_size or TARGET_ELF.
17435 * config/rs6000/rs6000.md (prefetch): New.
17437 2002-01-15 Andreas Jaeger <aj@suse.de>
17439 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17441 2002-01-15 Kazu Hirata <kazu@hxi.com>
17443 * mips-tfile.c: Fix formatting.
17445 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17447 * unroll.c (final_reg_note_copy): Fix previous commit.
17449 2002-01-14 Kazu Hirata <kazu@hxi.com>
17451 * config/h8300/h8300-protos.h: Remove the prototype for
17453 * config/h8300/h8300.c (eq_operator): Remove.
17455 2002-01-14 Richard Henderson <rth@redhat.com>
17457 * config/i386/i386.md (prefetch): Tidy.
17458 (prefetch_3dnow): Fix locality operand.
17460 2002-01-14 Richard Henderson <rth@redhat.com>
17462 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17463 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17465 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17467 * reload1.c (reload_combine): Pass reg_sum replacement through
17468 copy_rtx in loop performing multiple changes.
17470 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17472 * except.c (remove_unreachable_regions): New.
17473 (free_eh_status): Clear exception_handler_labels.
17474 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17475 (find_exception_handler_labels): Don't add the same label more than
17477 (remove_exception_handler_label): Don't die if
17478 find_exception_handler_labels hasn't been called for the current
17481 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17483 * toplev.c (rest_of_compilation): Rebuild jump labels after
17486 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17488 * doc/extend.texi: Move documentation of X86 built-in functions
17490 * doc/invoke.texi: From here.
17491 * doc/sourcebuild.texi: Document location of documentation for
17492 machine built-in functions.
17494 2002-01-13 Christopher Faylor <cgf@redhat.com>
17496 * cppfiles.c (TEST_THRESHOLD): New macro.
17497 (SHOULD_MMAP): Ditto.
17498 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17501 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17503 * unroll.c (final_reg_note_copy): Properly handle
17505 (unroll_loops): Fix LOOP_CONDITION heuristics.
17507 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17509 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17510 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17512 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17514 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17517 2002-01-14 Tom Rix <trix@redhat.com>
17519 * config/rs6000/rs6000.md: Fix typo with sradi.
17521 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17523 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17524 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17525 (clrstrdi, clrstrsi): Adapt callers.
17527 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17529 (movti splitter): Never use register 0 as base register.
17531 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17533 * combine.c (simplify_shift_const): Always generate new rtx
17534 for shift expression instead of reusing given expression.
17536 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17538 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17539 alpha_legitimize_address unless mode is Pmode.
17541 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17543 * doc/md.texi (Modifiers): Document the '*' constraint for the
17546 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17547 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17550 2002-01-13 Richard Henderson <rth@redhat.com>
17552 * reload.c (find_reloads): Use a hard reg destination as reload reg
17553 for an input reload of the source.
17555 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17557 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17560 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17562 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17563 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17565 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17567 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17569 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17571 2002-01-12 Tom Rix <trix@redhat.com>
17573 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17576 2002-01-12 Richard Henderson <rth@redhat.com>
17578 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17580 * doc/invoke.texi: Update Alpha options.
17582 * doc/invoke.texi: Update i386 built-in function lists.
17584 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17586 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17587 referencing outside.
17589 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17591 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17592 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17593 offsets, and change line folding.
17594 * optabs.c (expand_binop): Remove warnings.
17595 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17597 2002-01-12 Graham Stott <grahams@redhat.com>
17599 * attribs.c (handle_deprecated_attribute): constify WHAT.
17600 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17601 dangling else warning and constify WHAT.
17602 * except.h (struct function, struct inline_remap): Move
17603 struct tag forward defs before all prototypes.
17604 (duplicate_eh_regions): Whitespace.
17606 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17608 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17609 MODE_BASE_REG_CLASS.
17610 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17612 2002-01-12 Richard Henderson <rth@redhat.com>
17614 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17615 (ix86_expand_vector_move): New.
17616 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17617 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17618 Remove old prefetch builtins. Special case the logicals removed above.
17619 (ix86_expand_builtin): Likewise.
17620 (safe_vector_operand): Use V4SFmode, not TImode.
17621 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17622 (ix86_expand_timode_binop_builtin): New.
17623 * config/i386/i386-protos.h: Update.
17624 * config/i386/i386.h (enum ix86_builtins): Update.
17625 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17626 Use ix86_expand_vector_move in vector move expanders.
17627 (movti_internal, movti_rex64): Add xorps alternative.
17628 (sse_clrv4sf): Rename and adjust from sse_clrti.
17629 (prefetch): Don't work so hard.
17630 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17631 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17632 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17634 2002-01-11 Richard Henderson <rth@redhat.com>
17636 * config/i386/mmintrin.h: New file.
17637 * config/i386/xmmintrin.h: New file.
17638 * config.gcc (i?86-*-*): Add extra_headers.
17639 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17641 (simplify_binary_operation): Handle saturating arithmetic codes.
17642 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17643 not the lowpart subreg.
17644 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17646 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17648 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17650 * conflict.c (conflict_graph_compute): Free regsets when finished.
17651 * ssa.c (compute_coalesced_reg_partition): Likewise.
17653 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17655 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17656 every where we allocate a register.
17658 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17660 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17661 * lcm.c (compute_earliest, compute_farthest): Likewise.
17663 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17665 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17667 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17669 * doc/rtl.texi (Insns): Fix 2 typos.
17671 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17673 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17674 options. Use @table @gcctabopt for MMIX options. Add index
17675 entries for MMIX options. Start new paragraph with first
17676 heading of the machine-dependent options.
17678 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17681 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17682 * combine.c (force_to_mode): Same.
17683 * reload1.c (clear_reload_reg_in_use): Same.
17685 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17687 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17690 2002-01-11 Andreas Jaeger <aj@suse.de>,
17691 Brad Lucier <lucier@math.purdue.edu>
17693 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17696 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17698 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17699 Protect with IN_LIBGCC.
17700 (LINK_EH_SPEC): Add required trailing space.
17702 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17704 * c-tree.h: Move function declarations so that they are listed
17705 under the filename which contains them.
17706 (check_identifier, finish_decl_top_level,
17707 lookup_name_current_level_global, shadow_record_fields): Remove.
17709 2002-01-11 Andreas Jaeger <aj@suse.de>
17711 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17714 2002-01-10 Richard Henderson <rth@redhat.com>
17716 * config/alpha/alpha.c (print_operand): Add 'J'.
17717 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17718 new operand with the sequence number for the lituse. When splitting
17719 the insns, use gen_movdi_er_high_g and generate a sequence number.
17720 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17722 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17724 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17725 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17727 (altivec_expand_builtin): Same.
17728 (altivec_expand_stv_builtin): New.
17730 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17732 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17733 ("altivec_lvehx"): New.
17734 ("altivec_lvewx"): New.
17735 ("altivec_lvxl"): New.
17736 ("altivec_lvx"): New.
17737 ("altivec_stvx"): New.
17738 ("altivec_stvebx"): New.
17739 ("altivec_stvehx"): New.
17740 ("altivec_stvewx"): New.
17741 ("altivec_stvxl"): New.
17743 2002-01-10 Richard Henderson <rth@redhat.com>
17745 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17746 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17747 care not to delete instructions twice.
17749 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17751 * toplev.c: Don't declare environ (it's not used anywhere).
17752 * configure.in: Don't check for declaration of environ.
17753 * config/i386/xm-mingw32.h: Don't #define environ.
17754 * config.in, configure: Regenerate.
17756 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17758 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17759 * configure: Regenerate.
17761 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17762 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17763 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17765 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17766 LIMITS_H_TEST here, not in m68k/x-next.
17767 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17768 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17770 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17771 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17772 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17774 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17775 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17776 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17777 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17778 replacement of quadlib.asm with quadlib.c.
17780 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17781 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17782 config/rs6000/xm-beos.h: Delete file.
17784 * config.gcc: Update to match above changes.
17786 2002-01-10 Kazu Hirata <kazu@hxi.com>
17788 * config/h8300/h8300.h: Fix comment typos.
17789 * config/h8300/h8300.md: Likewise.
17790 * config/h8300/lib1funcs.asm: Likewise.
17792 2002-01-10 Dale Johannesen <dalej@apple.com>
17794 PR optimization/5269
17795 * unroll.c (precondition_loop_p): Make *increment be the correct
17796 sign when n_iterations known, to avoid confusing caller.
17798 2002-01-10 Kazu Hirata <kazu@hxi.com>
17800 * doc/extend.texi (deprecated): Fix a typo.
17802 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17804 * basic-block.h (update_br_prob_note): Declare.
17805 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17806 (try_forward_edges): Care negative frequencies and update note.
17807 (outgoing_edges_match): Tweek conditional merging heuristics.
17808 (try_crossjump_to_edge): use update_br_prob_note.
17809 * cfglayout.c (fixup_reorder_chain): Likewise.
17810 * cfrtl.c (update_br_prob_note): New.
17811 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17813 * i386.c (ix86_decompose_address): Return -1 if address contains
17815 (legitimate_address_p): Require ix86_decompose_address to return 1.
17817 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17818 (cprop_insn): Likewise.
17820 2002-01-10 Kazu Hirata <kazu@hxi.com>
17822 * toplev.c: Fix formatting.
17823 * tree.c: Likewise.
17824 * tree-dump.c: Likewise.
17825 * unroll.c: Likewise.
17826 * unwind-dw2.c: Likewise.
17827 * unwind-dw2-fde.c: Likewise.
17828 * unwind-dw2-fde-glibc.c: Likewise.
17829 * unwind-sjlj.c: Likewise.
17831 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17833 * doc/invoke.texi: Document PDP-11 options.
17835 2002-01-10 Kazu Hirata <kazu@hxi.com>
17837 * config/h8300/h8300.h: Fix formatting.
17839 2002-01-10 Ira Ruben <ira@apple.com>
17841 Add __attribute__ ((deprecated)).
17842 * extend.texi: Document __attribute__ ((deprecated)).
17843 * invoke.texi: Document -Wno-deprecated-declarations.
17844 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17845 * testsuite/gcc.dg/deprecated.c: New C test.
17846 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17847 (c_common_attribute_table): Add "deprecated" entry.
17848 (handle_deprecated_attribute): New function.
17849 * c-decl.c (deprecated_states): New enum.
17850 deprecated_state: State of "deprecated" handling.
17851 (start_decl): Set deprecated_state based on attributes.
17852 (grokdeclarator): Test for deprecated uses, propagate attribute.
17853 * c-typeck.c (build_component_ref): Test for deprecated fields.
17854 (build_external_ref): Test for deprecated primaries.
17855 * diagnostic.c (warn_deprecated_use) New function to issue
17856 warnings about __attribute__ ((depricated)) references.
17857 * flags.h (warn_deprecated_decl): Extern declared for
17858 -W[no-]deprecated-declarations option.
17859 * print-tree.c (print_node): Show deprecated flag status.
17860 * toplev.c (warn_deprecated_decl): Defined.
17861 (W_options): Added "deprecated-declaration".
17862 * toplev.h (warn_deprecated_use): Extern declared.
17863 * tree.h (struct tree_common): Define deprecated_flag.
17864 (TREE_DEPRECATED): New macro to access flag.
17865 * cp/call.c (build_call): Test for deprecated calls.
17866 * cp/class.c (add_implicitly_declared_members): Set global
17867 flag to tell grokdeclarator to not issue deprecated warnings.
17868 * cp/cp-tree.h: Add extern for adding_implicit_members.
17869 * cp/decl.c (deprecated_states): New enum.
17870 (start_decl): Set deprecated_state based on attributes.
17871 (grokdeclarator): Test for deprecated uses, propagate attribute.
17872 * cp/lex.c (do_identifier): Test for deprecated primaries.
17873 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17875 2002-01-10 Ira Ruben <ira@apple.com>
17877 Fix to assign attributes to inline member functions.
17878 * cp/decl.c (start_method): Handle attrlist.
17880 2002-01-10 Kazu Hirata <kazu@hxi.com>
17882 * combine.c (expand_field_assignment): Use subreg_lsb().
17884 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17886 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17887 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17888 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17889 Recurse for any operand of AND as long as constant is non-zero.
17891 2002-01-10 Kazu Hirata <kazu@hxi.com>
17893 * config/h8300/h8300.md: Remove constraints from expanders.
17895 2002-01-10 Kazu Hirata <kazu@hxi.com>
17897 * varasm.c: Fix formatting.
17898 * varray.c: Likewise.
17899 * vmsdbgout.c: Likewise.
17900 * xcoffout.c: Likewise.
17902 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17904 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17905 update edge probabilities to match.
17907 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17909 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17911 * doc/languages.texi, doc/sourcebuild.texi: New files.
17912 * doc/configfiles.texi: Make a subsubsection. Update.
17913 * doc/configterms.texi: Add @node. Remove warning that this isn't
17914 instructions for building GCC.
17915 * doc/makefile.texi: Make a subsection.
17916 * doc/gccint.texi: Update.
17918 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17920 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17922 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17924 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17926 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17928 * optabs.c (expand_fix): Look for wider integer modes first.
17930 * i386.md (mov?f): Avoid the fake const double trick for medium
17932 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17933 (fop_df_4): Disable for SSE compilation.
17935 2002-01-10 Graham Stott <grahams@redhat.com>
17937 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17938 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17940 2002-01-10 Richard Henderson <rth@redhat.com>
17942 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17944 2002-01-10 Richard Henderson <rth@redhat.com>
17946 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17947 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17949 2002-01-10 Kazu Hirata <kazu@hxi.com>
17951 * combine.c (can_combine_p): Fix a comment typo.
17953 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17955 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17956 empty list correctly. Change loop index $t to $f for
17957 consistency with rest of Makefile.
17959 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17961 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17962 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17964 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17965 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17966 (altivec_init_builtins): Same.
17967 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17968 (altivec_expand_binop_builtin): Same.
17969 (altivec_expand_ternop_builtin): Same.
17972 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17973 ("altivec_vctuxs"): Fix typo.
17974 ("altivec_vnmsubfp"): Same.
17975 ("altivec_dssall"): New.
17976 ("altivec_mfvscr"): New.
17977 ("altivec_dss"): New.
17978 ("altivec_lvsl"): New.
17979 ("altivec_lvsr"): New.
17980 ("altivec_dstt"): New.
17981 ("altivec_dstst"): New.
17982 ("altivec_dststt"): New.
17983 ("altivec_dst"): New.
17985 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17986 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17988 2002-01-09 Richard Henderson <rth@redhat.com>
17990 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17992 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17994 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17996 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17998 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18000 2002-01-09 Kazu Hirata <kazu@hxi.com>
18002 * read-rtl.c: Fix formatting.
18003 * real.c: Likewise.
18004 * regclass.c: Likewise.
18005 * regrename.c: Likewise.
18006 * reg-stack.c: Likewise.
18007 * reload1.c: Likewise.
18008 * reload.c: Likewise.
18011 2002-01-09 Kazu Hirata <kazu@hxi.com>
18013 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18014 to extract items in the expr_list chain.
18016 2002-01-09 Richard Henderson <rth@redhat.com>
18018 * config/vax/vax.c (vax_rtx_cost): Never abort.
18020 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18022 2002-01-09 Jan Hubicka <jh@suse.cz>
18024 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18026 2002-01-09 Richard Henderson <rth@redhat.com>
18028 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18029 Unify code from various alternatives.
18031 2002-01-09 Richard Henderson <rth@redhat.com>
18033 * regrename.c (copy_value): Ignore the copy if the source register
18034 is present in the value chain with a narrower mode.
18036 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18038 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18039 for the c4x target. Also improve layout.
18041 2002-01-09 Richard Henderson <rth@redhat.com>
18043 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18044 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18045 to match insn patterns.
18047 2002-01-09 Richard Henderson <rth@redhat.com>
18049 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18050 (copyprop_hardreg_forward_1): Likewise.
18052 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18054 * pa.md (decrement_and_branch_until_zero): Change predicate for
18055 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18057 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18059 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18060 gets undefined. For Darwin.
18062 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18064 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18066 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18068 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18070 2002-01-08 Richard Henderson <rth@redhat.com>
18072 * regrename.c (copy_value): Ignore overlapping copies.
18074 2002-01-08 Richard Henderson <rth@redhat.com>
18076 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18077 as needed to avoid shared structure.
18079 2002-01-08 Kazu Hirata <kazu@hxi.com>
18081 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18084 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18086 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18087 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18088 documentation of obsolete macros.
18089 * system.h: Poison these macros.
18090 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18091 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18092 config/c4x/c4x.h, config/clipper/clipper.h,
18093 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18094 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18095 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18096 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18097 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18098 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18099 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18100 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18101 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18102 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18103 config/sparc/sparc.h, config/stormy16/stormy16.h,
18104 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18105 definitions and commented out definitions of obsolete macros.
18106 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18107 of MAX_INT_TYPE_SIZE.
18109 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18111 * config/s390/s390.c (s390_preferred_reload_class): Never
18112 return ADDR_REGS if it isn't a subset of the given class.
18113 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18114 FP_REGS, but all superclasses as well.
18116 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18118 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18119 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18120 must not be a const_int.
18122 2002-01-08 Richard Henderson <rth@redhat.com>
18124 * Makefile.in (toplev.o): Depend on options.h.
18125 (gcc.o): Depend on specs.h.
18127 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18129 * expr.c (store_expr): Convert VOIDmode constants back to target's
18132 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18134 * doc/invoke.texi: Markup gcc as @command. Refer to
18135 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18136 of http://gcc.gnu.org/thanks.html.
18138 2002-01-08 Dale Johannesen <dalej@apple.com>
18140 * config/rs6000/rs6000.md: Add missing int register
18141 target case to movdf_low.
18143 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18145 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18146 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18147 (cppinit.o): Depend on except.h.
18148 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18149 s-specs): New rules.
18151 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18152 Don't create specs.h/options.h/gencheck.h here. Remove
18153 unnecessary variable settings from last argument of AC_OUTPUT.
18154 * config.in, configure: Regenerate.
18155 * intl.c: Hardcode package name as "gcc".
18157 * cppinit.c: Include except.h.
18158 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18160 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18161 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18162 (!)USING_SJLJ_EXCEPTIONS.
18163 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18165 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18167 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18168 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18169 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18170 documentation of obsolete macros.
18171 * system.h: Poison these macros.
18172 * config/d30v/d30v.h, config/ns32k/encore.h,
18173 config/stormy16/stormy16.h: Remove definitions and commented out
18174 definitions of obsolete macros.
18176 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18178 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18179 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18182 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18184 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18185 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18186 to insn adjusting stack/frame pointer.
18187 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18188 accept operands that cause the insn to be non-splittable.
18190 2002-01-08 Graham Stott <grahams@redhat.com>
18192 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18193 (C_TYPE_FIELDS_VOLATILE): Likewise.
18194 (C_TYPE_BEING_DEFINED): Likewise.
18195 (C_IS_RESERVED_WORD): Likewise.
18196 (C_TYPE_VARIABLE_SIZE): Likewise.
18197 (C_DECL_VARIABLE_SIZE): Likewise.
18198 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18199 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18200 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18202 (C_DECL_ANTICIPATED): Likewise.
18203 (c_build_type_variant): Add parenthesis.
18205 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18207 * gcc.c (option_map): Remove --version.
18208 (process_command): Handle -fversion following the GNU Coding
18209 Standards. Partially addresses PR other/704.
18211 2002-01-08 Graham Stott <grahams@redhat.com>
18213 * combine.c (combine_instructions): Fix typo.
18215 2002-01-08 Graham Stott <grahams@redhat.com>
18217 * debug.h: Use "tree" and "rtx" throughout.
18219 * debug.c: Likewise.
18221 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18223 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18224 constant pool, use the pool's version of the symbol instead.
18226 2002-01-07 Richard Henderson <rth@redhat.com>
18228 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18229 the original register was copied in a mode with a fewer number of
18230 hard registers than the desired mode.
18231 (copyprop_hardreg_forward_1): Likewise.
18232 (debug_value_data): Fix loop test.
18233 * toplev.c (parse_options_and_default_flags): Reenable
18234 -fcprop-registers at -O1.
18236 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18238 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18239 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18241 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18244 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18246 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18248 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18249 (pa_output_function_prologue): Output local label at the beginning of
18250 the prologue when profiling.
18251 (hppa_profile_hook): Use the local label rather than the function label.
18252 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18254 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18256 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18257 (altivec_expand_unop_builtin): Fix thinko.
18258 (altivec_expand_binop_builtin): Same.
18259 (altivec_expand_ternop_builtin): Same.
18260 (altivec_expand_builtin): Same.
18262 2002-01-07 Richard Henderson <rth@redhat.com>
18264 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18266 2002-01-07 Jason Merrill <jason@redhat.com>
18268 * unwind-dw2.c (execute_cfa_program): Use < again.
18270 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18272 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18274 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18276 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18277 Don't allow -1 - x -> ~x simplifications in the first pass.
18279 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18281 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18283 (altivec_expand_binop_builtin): Same.
18284 (altivec_expand_unop_builtin): Same.
18285 (print_operand): Fix typo.
18286 (bdesc_1arg): Add vupk* variants.
18288 * rs6000.h (rs6000_builtins): Add vupk* enums.
18290 * rs6000.md: Add altivec_vupk* variants.
18292 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18294 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18295 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18296 and last update dates.
18298 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18300 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18302 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18304 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18305 * config/avr/avr.h (CPP_SPEC): Likewise.
18306 (LINK_SPEC): Likewise.
18307 (CRT_BINUTILS_SPECS): Likewise.
18308 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18309 * doc/invoke.texi (AVR Options): Document them.
18311 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18313 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18316 2002-01-07 Graham Stott <grahams@redhat.com>
18318 * config/i386/i386.h: Update copyright date.
18319 (HALF_PIC_PTR): Add parenthesis.
18320 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18321 (CONSTANT_ALIGNMENT): Add parenthesis.
18322 (DATA_ALIGNMENT): Likewise.
18323 (LOCAL_ALIGNMENT): Likewise.
18324 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18325 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18326 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18327 (HARD_REGNO_NREGS): Add paranethesis.
18328 (VALID_SSE_REG_MODE): Whitespace.
18329 (VALID_MMX_REG_MODE): Whitespace.
18330 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18331 (ix86_hard_regno_mode_ok): Add parenthesis.
18332 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18333 (RETURN_IN_MEMORY): Whitespace.
18334 (N_REG_CLASSES): Add parenthesis.
18335 (INTEGER_CLASS_P): Add parenthesis and wrap.
18336 (FLOAT_CLASS_P): Likewise.
18337 (SSE_CLASS_P): Likewise.
18338 (MMX_CLASS_P): Likewise.
18339 (MAYBE_INTEGER_CLASS_P): Likewise.
18340 (MAYBE_FLOAT_CLASS_P): Likewise.
18341 (MAYBE_SSE_CLASS_P): Likewise.
18342 (MAYBE_MMX_CLASS_P): Likewise.
18343 (Q_CLASS_P): Likewise.
18344 (GENERAL_REGNO_P): Uppercase macro parameter.
18345 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18346 (FP_REGNO_P): Likewise.
18347 (ANY_FP_REGNO_P): Uppercase macro parameter.
18348 (SSE_REGNO_P): Likewise.
18349 (SSE_REGNO): Likewise.
18350 (SSE_REG_P): Likewise.
18351 (SSE_FLOAT_MODE_P): Likewise.
18352 (MMX_REGNO_P): Likewise.
18353 (MMX_REG_P):Likewise.
18354 (STACK_REG_P): Likewise.
18355 (NON_STACK_REG_P): Likewise.
18356 (STACK_TOP_P): Likewise.
18357 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18358 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18359 (SECONDARY_MEMORY_NEEDED): Likewise.
18360 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18361 (MD_ASM_CLOBBERS): Whitespace and wrap.
18362 (MUST_PASS_IN_STACK): Whitespace and wrap.
18363 (RETURN_POPS_ARGS): Add parenthesis.
18364 (INIT_CUMULATIVE_ARGS): Likewise.
18365 (FUNCTION_ARG): Likewise.
18366 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18367 (SETUP_INCOMING_VARARGS): Likewise.
18368 (BUILD_VA_LIST_TYPE): Add parenthesis.
18369 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18371 (EXPAND_BUILTIN_VA_ARG): Likewise.
18372 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18373 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18374 (INITIAL_ELIMINATION_OFFSET): Likewise.
18375 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18376 (REGNO_OK_FOR_BASE_P): Likewise.
18377 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18378 (REGNO_OK_FOR_DIREG_P): Likewise.
18379 (REG_OK_FOR_INDEX_P): Whitespace.
18380 (REG_OK_FOR_BASE_P): Whitespace.
18381 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18383 (FIND_BASE_TERM): Fix typo.
18384 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18385 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18386 (SYMBOLIC_CONST; Whitespace.
18387 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18388 (ENCODE_SECTION_INFO): Whitespace.
18389 (FINALIZE_PIC): Remove do { ... } while (0).
18390 (PROMOTE_MODE): Wrap in do { ... } while (0).
18391 (CONST_COSTS): Whitespace.
18392 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18393 (REGISTER_MOVE_COST): Add parenthesis.
18394 (MEMORY_MOVE_COST): Likewise.
18395 (EXTRA_CC_MODES): Whitespace.
18396 (SELECT_CC_MODE): Add parenthesis and whitespace.
18397 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18398 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18399 (ASM_OUTPUT_LABEL): Add paramethesis.
18400 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18401 (ASM_OUTPUT_REG_POP): Likewise.
18402 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18403 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18405 * config/i386/i386.c: Update copyright.
18406 (CHECK_STACK_LIMIT): Add parenthesis.
18407 (AT_BP): Uppercase macro parameter.
18408 (x86_64_int_parameter_registers): Constify.
18409 (x86_64_int_return_registers): Likewise.
18410 (ix86_compare_op0): Use rtx.
18411 (construct_container): Constify INTREG parameter.
18412 (function_arg): Use rtx.
18414 * diagnostic.h: Update copyright date.
18415 (output_buffer_state): Add parenthesis.
18416 (output_buffer_format_args): Likewise.
18418 * combine.c (combine_instructions): Replace XEXP (links, 0)
18421 2002-01-06 H.J. Lu <hjl@gnu.org>
18423 * cfgcleanup.c (thread_jump): Fix 2 typos.
18425 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18427 * config.gcc: Add support for --enable-altivec.
18429 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18431 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18433 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18435 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18436 __objc_class_name_*.
18438 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18440 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18442 2002-01-06 Richard Henderson <rth@redhat.com>
18444 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18445 nop them out. Increment label reference count for REG_LABEL.
18446 (fill_slots_from_thread): Frob label reference count around
18447 delete_related_insns.
18449 2002-01-05 Richard Henderson <rth@redhat.com>
18451 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18454 2002-01-05 Richard Henderson <rth@redhat.com>
18456 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18457 * integrate.c (output_inline_function): Likewise.
18458 * toplev.c (rest_of_compilation): Do it here instead. Move call
18459 to remove_unnecessary_notes after emitting abstract instance.
18460 Force an emitted nested function to have its parent emited as well.
18461 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18463 (rtl_for_decl_location): Do not look at reload data structures
18464 before reload has run.
18466 2002-01-05 Kazu Hirata <kazu@hxi.com>
18468 * cse.c: Fix formatting.
18469 * dwarf2asm.c: Likewise.
18470 * dwarf2out.c: Likewise.
18471 * explow.c: Likewise.
18472 * expmed.c: Likewise.
18473 * function.c: Likewise.
18474 * gcov.c: Likewise.
18475 * gencheck.c: Likewise.
18476 * genrecog.c: Likewise.
18477 * ggc-common.c: Likewise.
18478 * ggc-page.c: Likewise.
18479 * global.c: Likewise.
18481 2002-01-05 Kazu Hirata <kazu@hxi.com>
18483 * combine.c: Fix formatting.
18485 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18488 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18490 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18492 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18493 as 1 for __powerpc64__ as well.
18495 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18497 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18500 2002-01-05 Daniel Berlin <dan@dberlin.org>
18502 * lcm.c: Revert change, due to performance regression it causes on
18503 SPEC because it's slightly more conservative (sigh, I hate
18506 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18508 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18510 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18512 * doc/cppinternals.texi: Update.
18514 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18516 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18517 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18519 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18520 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18521 kludge for pre-october-14th mmix versions to handle new-found bug
18522 with PUSHJ/PUSHGO and the register stack.
18523 * config/mmix/mmix.h (struct machine_function): Rename member
18524 has_call_value_without_parameters to has_call_without_parameters.
18525 All referers changed.
18526 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18527 TARGET_MASK_BRANCH_PREDICT): New macros.
18528 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18529 -mno-reg-stack-fill-bug-workaround.
18530 * config/mmix/mmix.md ("call"): Set struct machine member
18531 has_call_without_parameters.
18533 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18535 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18537 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18539 * cfgcleanup.c: Include tm_p.h
18540 (mark_effect): Fix handling of hard register; fix handling of SET
18542 2002-01-04 Kazu Hirata <kazu@hxi.com>
18544 * config/h8300/h8300.md (anonymous patterns): Check that
18545 operands are registers before using REGNO on them.
18547 2002-01-03 Roland McGrath <roland@frob.com>
18549 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18551 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18553 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18554 * c-common.h (genrtl_expr_stmt_value): Likewise.
18555 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18556 (expand_expr_stmt_value): Add maybe_last argument.
18557 Don't warn about statement with no effect if it is the last statement
18558 in expression statement.
18559 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18560 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18561 expand_expr_stmt_value.
18562 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18563 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18564 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18565 as maybe_last to expand_expr_stmt_value.
18567 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18569 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18570 be passed in, do not build it.
18571 (c_begin_if_stmt): New function.
18572 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18573 * c-common.h (c_expand_start_cond): Update prototype.
18574 (c_begin_if_stmt): Prototype new function.
18575 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18576 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18577 c_begin_while_stmt and c_finish_while_stmt_cond.
18579 2002-01-04 William Cohen <wcohen@redhat.com>
18581 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18582 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18583 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18584 * config/pa/som.h (ASM_FILE_START): Likewise.
18586 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18588 * lcm.c: Include df.h.
18589 Add available_transfer_function prototype.
18590 (compute_available): Rework to use iterative dataflow framework.
18591 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18592 with bb_info in df.h
18593 (available_transfer_function): New function.
18595 * Makefile.in (lcm.o): add df.h to dependencies.
18597 2002-01-04 Richard Henderson <rth@redhat.com>
18599 * config/alpha/alpha.c (some_operand): Accept HIGH.
18600 (input_operand): Likewise; accept simple references to globals.
18601 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18602 (alpha_const_double_ok_for_letter_p): Likewise.
18603 (alpha_extra_constraint): Likewise.
18604 (alpha_preferred_reload_class): Likewise. Do not force
18605 symbolic constants to memory.
18606 (alpha_legitimate_address_p): Accept simple references
18607 to small_symbolic_operand.
18608 (alpha_legitimize_address): New arg scratch. Be prepared to be
18609 called when no_new_pseudos. Emit simple symbolic references.
18610 Split integers into low, high, and rest.
18611 (alpha_expand_mov): Use alpha_legitimize_address.
18612 (some_small_symbolic_mem_operand): New.
18613 (split_small_symbolic_mem_operand): New.
18614 * config/alpha/alpha-protos.h: Update.
18615 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18616 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18617 (EXTRA_CONSTRAINT): Likewise.
18618 (PREFERRED_RELOAD_CLASS): Likewise.
18619 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18620 (PREDICATE_CODES): Update.
18621 * config/alpha/alpha.md: New post-reload splitters to convert
18622 simplfied symbolic operands to the form that references $29.
18623 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18624 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18626 2002-01-03 Richard Henderson <rth@redhat.com>
18628 * local-alloc.c (function_invariant_p): Update commentary.
18630 2002-01-04 H.J. Lu <hjl@gnu.org>
18632 * toplev.c (rest_of_compilation): Fix a typo when calling
18635 2002-01-03 Kazu Hirata <kazu@hxi.com>
18637 * c-common.c: Fix formatting.
18638 * diagnostic.c: Likewise.
18639 * doloop.c: Likewise.
18640 * dwarf2out.c: Likewise.
18642 2002-01-03 Kazu Hirata <kazu@hxi.com>
18644 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18645 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18647 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18649 * cpperror.c: Update comments and copyright.
18650 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18651 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18653 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18655 * collect2.c (main): Use strcmp when testing for "-shared".
18657 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18659 * cppmacro.c: Don't include intl.h. Update comments.
18660 (new_number_token): Allocate enough buffer for 64-bit unsigned
18661 integers; update prototype.
18662 * cppmain.c: Update comments.
18664 2002-01-03 William Cohen <wcohen@redhat.com>
18666 * function.h (struct function): Add profile.
18667 (current_function_profile): New.
18668 doc/extend.texi: Update documentation.
18669 * final.c (final_start_function): Use current_function_profile
18670 instead of profile_flag.
18671 (profile_after_prologue): Likewise.
18672 * function.c (expand_function_start): Likewise.
18673 (expand_function_start): Likewise.
18674 * config/alpha/alpha.c (direct_call_operand):
18675 (alpha_does_function_need_gp): Likewise.
18676 (alpha_expand_prologue): Likewise.
18677 * config/arm/arm.c (arm_expand_prologue): Likewise.
18678 thumb_expand_prologue: Likewise.
18679 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18680 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18681 (fr30_expand_prologue): Likewise.
18682 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18683 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18684 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18685 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18686 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18687 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18688 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18689 (m32r_expand_prologue): Likewise.
18690 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18691 (m88k_expand_prologue): Likewise.
18692 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18693 * config/mips/mips.c (compute_frame_size): Likewise.
18694 (mips_expand_prologue): Likewise.
18695 (mips_can_use_return_insn): Likewise.
18696 * config/pa/elf.h (ASM_FILE_START): Likewise.
18697 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18698 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18699 * config/pa/som.h (ASM_FILE_START): Likewise.
18700 * config/romp/romp.c (romp_using_r14): Likewise.
18701 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18702 (rs6000_stack_info): Likewise.
18703 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18704 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18705 * config/v850/v850.c (compute_register_save_size): Likewise.
18707 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18709 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18710 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18712 2002-01-03 Turly O'Connor <turly@apple.com>
18714 * darwin.c (machopic_output_possible_stub_label): Don't generate
18715 stub routines for pseudo-stubs which we've just defined.
18717 2002-01-03 Kazu Hirata <kazu@hxi.com>
18719 * builtins.c: Fix formatting.
18720 * c-typeck.c: Likewise.
18721 * combine.c: Likewise.
18722 * expr.c: Likewise.
18723 * loop.c: Likewise.
18725 2002-01-03 Andreas Schwab <schwab@suse.de>
18727 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18728 and return true if _cpp_push_next_buffer pushed a new include
18730 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18731 _cpp_pop_file_buffer did not push a new file.
18732 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18734 2002-01-02 Eric Christopher <echristo@redhat.com>
18736 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18737 FIND_REG_INC_NOTE call. Update copyright.
18738 * loop.c (canonicalize_condition): Ditto.
18739 * reorg.c (delete_scheduled_jump): Ditto.
18741 2002-01-03 Kazu Hirata <kazu@hxi.com>
18743 * gcse.c: Fix formatting.
18745 2002-01-03 Graham Stott <grahams@redhat.com>
18747 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18748 forward defs for struct tags rtx_def, union_tree, rtvec_def
18749 also output corresponding typedefs for rtx, tree, and rtvec.
18751 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18752 rtvec_def along with corresponding typedefs for rtx, tree, and
18753 rtvec to config.h, hconfig.h, tconfig.h.
18755 2002-01-03 Graham Stott <grahams@redhat.com>
18757 * tree.h: Update copyright date.
18758 (IS_EXPR_CODE_CLASS): Add parenthesis.
18759 (TREE_SET_CODE): Add whitespace.
18760 (TREE_CHECK): Add parenthesis.
18761 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18762 (CST_OR_CONSTRUCTOR_CHECK):
18763 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18764 (TREE_SYMBOL_REFERENCED): Whitespace.
18765 (INT_CST_LT): Likewise.
18766 (INT_CST_LT_UNSIGNED): Likewise.
18767 (tree_real_cst): Unwrap comment.
18768 (tree_string): Likewise.
18769 (tree_complex): Likewise.
18770 (IDENTIFIER_POINTER): correct cast.
18771 (SAVE_EXPR_CONTEXT): Whitespace.
18772 (EXPR_WFL_FILENAME_NODE): Likewise.
18773 (EXPR_WFL_FILENAME): Remove parenthesis.
18774 (DECL_ORIGIN): Add parenthesis.
18775 (DECL_FROM_INLINE): Use NULL_TREE.
18776 (build_int_2): Whitespace.
18777 (build_type_variant): Add parenthesis.
18779 * gcc/jcf-parse.c: Update copyright date.
18780 (yyparse): Constify resource_filename.
18782 2002-01-03 Graham Stott <grahams@redhat.com>
18784 * rtl.h: Update copyright date.
18785 (RTL_CHECK1): Wrap long line.
18786 (RTL_CHECK2): Likewise.
18787 (RTL_CHECKC1): Wrap long line and whitespace.
18788 (RTL_CHECKC2): Likewise.
18789 (XWINT): Whitespace.
18795 (XBITMAP): Likewise.
18797 (XBBDEF): Likewise.
18799 (X0WINT): Likewise.
18801 (X0UINT): Likewise.
18805 (X0MODE): Likewise.
18806 (X0BITMAP): Likewise.
18807 (X0TREE): Likewise.
18808 (X0BBDEF): Likewise.
18809 (X0ADVFLAGS): Likewise.
18810 (X0CSELIB): Likewise.
18811 (X0MEMATTR): Likewise.
18812 (XCWINT): Likewise.
18814 (XCUINT): Likewise.
18818 (XCMODE): Likewise.
18819 (XCBITMAP): Likewise.
18820 (XCTREE): Likewise.
18821 (XCBBDEF): Likewise.
18822 (XCADVFLAGS): Likewise.
18823 (XCCSELIB): Likewise.
18824 (XC2EXP): Likewise.
18825 (INSN_UID): Likewise.
18826 (PREV_INSN): Likewise.
18827 (PATTERN): Likewise.
18828 (INSN_CODE): Likewise.
18829 (PUT_REG_NOTE_KIND): Likewise.
18830 (CODE_LABEL_NUMBER): Likewise.
18831 (NOTE_SOURCE_FILE): Likewise.
18832 (NOTE_BLOCK): Likewise.
18833 (NOTE_EH_HANDLER): Likewise.
18834 (NOTE_RANGE_INFO): Likewise.
18835 (NOTE_LIVE_INFO): Likewise.
18836 (NOTE_BASIC_BLOCK): Likewise.
18837 (NOTE_EXPECTED_VALUE): Likewise.
18838 (NOTE_LINE_NUMBER): Likewise.
18839 (LABEL_NAME): Likewise.
18840 (LABEL_NUSES): Likewise.
18841 (LABEL_ALTERNATE_NAME): Likewise.
18842 (ADDRESSOF_DECL): Likewise.
18843 (JUMP_LABEL): Likewise.
18844 (LABEL_NEXTREF): Likewise.
18846 (ORIGINAL_REGNO: Likewise.
18847 (HARD_REGISTER_NUM_P): Add parenthesis.
18848 (SUBREG_REG): Whitespace.
18849 (SUBREG_BYTE): Likewise.
18850 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18851 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18852 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18853 (ASM_OPERANDS_INPUT_VEC): Likewise.
18854 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18855 (ASM_OPERANDS_INPUT): Likewise.
18856 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18857 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18858 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18859 (ASM_OPERANDS_INPUT_MODE): Likewise.
18860 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18861 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18862 (MEM_SET_IN_STRUCT_P): Minor reformat.
18863 (TRAP_CONDITION): Whitespace.
18864 (TRAP_CODE): Likewise.
18865 (COND_EXEC_TEST): Likewise.
18866 (COND_EXEC_CODE): Likewise.
18867 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18868 (PHI_NODE_P): Add parenthesis.
18869 (plus_constant): Whitespace and add parenthesis.
18871 2002-01-03 Kazu Hirata <kazu@hxi.com>
18873 * config/avr/avr.c: Fix comment typos.
18874 * config/c4x/c4x.md: Likewise.
18875 * config/dsp16xx/dsp16xx.h: Likewise.
18876 * config/dsp16xx/dsp16xx.md: Likewise.
18877 * config/i386/i386.md: Likewise.
18878 * config/ia64/ia64.c: Likewise.
18879 * config/m32r/m32r.h: Likewise.
18880 * config/m68hc11/m68hc11.md: Likewise.
18881 * config/mmix/mmix.c: Likewise.
18882 * config/mn10200/mn10200.c: Likewise.
18883 * config/romp/romp.c: Likewise.
18884 * config/sh/sh.c: Likewise.
18885 * config/stormy16/stormy16.c: Likewise.
18886 * config/stormy16/stormy16.h: Likewise.
18887 * config/stormy16/stormy16.md: Likewise.
18889 2002-01-03 Graham Stott <grahams@redhat.com>
18891 * loop.h: Update copyright date.
18892 (LOOP_MOVABLES): Fix typo.
18893 (LOOP_REGS): Likewise.
18894 (LOOP_IVS): Likewise.
18896 2002-01-03 Graham Stott <grahams@redhat.com>
18898 * cppinit.c: Update copyright date.
18899 Don't include output.h
18900 * Makefile.in: Update copyright date.
18903 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18906 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18907 (-pthread) Add to RS/6000 options.
18909 2002-01-02 Kazu Hirata <kazu@hxi.com>
18911 * except.c: Fix comment typos.
18912 * loop.c: Likewise.
18913 * varasm.c: Likewise.
18914 * doc/tm.texi: Fix a typo.
18916 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18918 * c-typeck.c (output_init_element): Allow initializing static storage
18919 duration objects with compound literals.
18921 2002-01-02 Richard Henderson <rth@redhat.com>
18923 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18926 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18928 * gcc.c (default_compilers): Const-ify.
18929 * mips-tdump.c (stab_names): Likewise.
18930 * mips-tfile.c (map_coff_types, map_coff_storage,
18931 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18932 pseudo_ops_t, pseudo_ops): Likewise.
18933 * protoize.c (default_include): Likewise
18935 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18936 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18937 Add array size in declaration.
18938 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18939 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18940 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18941 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18942 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18943 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18944 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18945 emtens, make_nan): Const-ify.
18946 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18947 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18949 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18951 * config.gcc (ia64-*-*): Set extra_headers.
18952 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18953 * config/alpha/t-osf: Remove.
18954 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18956 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18958 * config/rs6000/t-aix43: Revert previous change.
18960 2002-01-02 Jason Merrill <jason@redhat.com>
18962 * c-decl.c (c_expand_body): Call outlining_inline_function when
18963 emitting an inline function out of line.
18965 2002-01-02 Richard Henderson <rth@redhat.com>
18967 * dwarf2out.c (limbo_die_node): Add created_for member.
18968 (new_die): New argument created_for. Update all callers.
18969 (mark_limbo_die_list): New.
18970 (dwarf2out_init): Register limbo_die_list as a root.
18971 (dwarf2out_finish): Force insert limbo dies into their function
18974 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18977 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18979 2002-01-02 Kazu Hirata <kazu@hxi.com>
18981 * config/h8300/fixunssfsi.c: Update copyright.
18984 * config/h8300/h8300.c: Update copyright.
18985 Eliminate warnings.
18987 2002-01-02 Kazu Hirata <kazu@hxi.com>
18989 * config/romp/romp.c: Fix comment formatting.
18990 * config/romp/romp.h: Likewise.
18991 * config/romp/romp.md: Likewise.
18992 * config/s390/s390.c: Likewise.
18993 * config/stormy16/stormy16.c: Likewise.
18994 * config/stormy16/stormy16.h: Likewise.
18996 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18998 * c-common.h (genrtl_expr_stmt_value): Declare.
18999 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19000 (genrtl_goto_stmt_value): ... this new function. Pass new
19001 argument down to expand_expr_stmt_value, taking
19002 TREE_ADDRESSABLE into account.
19003 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19004 STMT_EXPR as addressable, i.e., one whose result we want.
19005 * expr.c (expand_expr): Don't save expression statement value
19006 of labeled_blocks or loop_exprs.
19007 * stmt.c (expand_expr_stmt): Redirect to...
19008 (expand_expr_stmt_value): ... this new function. Use new
19009 argument to tell whether to save expression value.
19010 (expand_end_stmt_expr): Reset last_expr_type and
19011 last_expr_value if we don't have either.
19012 * tree-inline.c (declare_return_variable): Mark its use
19013 statement as addressable.
19014 * tree.h: Document new use of TREE_ADDRESSABLE.
19015 (expand_expr_stmt_value): Declare.
19017 2002-01-01 Tom Rix <trix@redhat.com>
19019 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19020 rs6000_emit_allocate_stack.
19022 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19024 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19025 ${srcdir}/ginclude/ to every entry in extra_headers.
19026 * configure: Regenerate.
19027 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19028 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19029 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19030 * ginclude/proto.h: Rename to config/convex/proto.h.
19032 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19034 * attribs.c (handle_vector_size_attribute): Use host_integerp
19035 and tree_int_cst; remove warnings.
19036 * caller-save.c (insert_restore): Add cast to get rid of warning.
19037 (insert_save): Likewise.
19038 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19039 * regmove.c (find_matches): Add temporary var to kill a warning.
19041 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19043 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19044 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19045 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19046 (vms-dwarf2eh.o): Add Makefile rule.
19047 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19048 * config/alpha/vms-dwarf2eh.asm: New file.
19050 * gcc.c (delete_if_ordinary): Delete all versions.
19052 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19054 * config/mmix/mmix.md: Update FIXME to not mention
19056 (MMIX_rJ_REGNUM): New define_constants constant.
19057 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19058 "*movdicc_real"): Adjust contraints formatting.
19059 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19060 for branch prediction.
19061 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19063 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19064 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19065 number. Delete related FIXMEs.
19066 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19067 from number to MMIX_rJ_REGNUM.
19068 (TARGET_MASK_BRANCH_PREDICT): New.
19069 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19070 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19071 value. Add -mbranch-predict and -mno-branch-predict.
19072 (TARGET_VERSION): Drop date.
19073 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19074 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19075 for finding out global symbols.
19076 (mmix_asm_output_labelref): Revert condition for global symbol.
19077 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19078 (mmix_print_operand_punct_valid_p): A '+' is valid.
19080 See ChangeLog.6 for earlier changes.