1 2002-06-07 Akim Demaille <akim@epita.fr>
3 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6 2002-06-07 Jeffrey Law <law@redhat.com>
8 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
11 2002-06-07 H.J. Lu (hjl@gnu.org)
13 * configure.in: Add --enable-__cxa_atexit.
14 * configure: Regenerated.
15 * config.in: Likewise.
17 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
20 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
22 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
24 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
26 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
28 2002-06-07 Jason Merrill <jason@redhat.com>
30 * cppexp.c (num_equality_op): Use a temporary variable to work
33 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
35 * diagnostic.c (diagnostic_build_prefix): Tidy.
37 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
39 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
40 scan_parameters, save_replacement_text, replacement_length): New.
41 (scan_out_logical_line): Take a macro and save parameters if
43 (_cpp_logical_line_trad): Update.
44 (_cpp_create_trad_definition): Update to handle function-like
46 * cpplex.c (new_buff): Update.
47 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
49 (CPP_ALIGN2, _cpp_save_parameter): New.
50 * cppmacro.c (save_parameter): Rename, export.
51 (parse_params): Update.
53 2002-06-07 Andreas Jaeger <aj@suse.de>
55 * config/mmix/mmix.c: Remove extra broken prototype for
56 mmix_init_machine_status.
58 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
60 * gengtype.c: Add comments before all the routines.
62 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
64 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
65 from and add t-sh64 to ${tmake_file}.
66 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
67 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
68 * config/sh/t-netbsd-sh5-32: Remove.
69 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
71 (MULTILIB_DIRNAMES): Define.
73 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
75 * i386.md (and promoting splitters): Disable QI to SImode promoting
76 when doing so changes immediate to be 32bit.
78 * rtl.h (emit_*_scope): Declare.
79 * emit-rtl.c (emit_*_scope): New global functions.
80 (try_split): Copy scope.
81 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
82 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
83 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
84 noce_process_if_block, find_cond_trap): Copy scopes.
85 * recog.c (peephole2_optimize): likewise.
87 2002-06-06 Jeffrey Law <law@redhat.com>
89 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
91 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
93 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
95 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
97 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
98 ($(docdir)/gccinstall.info): New target.
100 (gccinstall.dvi): New target.
102 * doc/.cvsignore: Ignore new info files.
103 * doc/install.texi (@setfilename): Reflect new info filename.
105 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
107 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
110 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
113 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
114 c_common_get_alias_set.
115 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
117 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
119 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
121 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
122 * avr/avr.c (avr_output_function_epilogue): Use above to determine
124 * pa/pa.c (pa_output_function_prologue): Likewise.
126 2002-06-05 David S. Miller <davem@redhat.com>
128 * integrate.c (subst_constants): Handle 'B' RTL format.
130 2002-06-05 Eric Christopher <echristo@redhat.com>
132 * varasm.c (make_decl_rtl): Fix comment for removed
135 2002-06-05 Eric Christopher <echristo@redhat.com>
137 * Makefile.in: Remove missed halfpic bits.
139 2002-06-05 Eric Christopher <echristo@redhat.com>
141 * toplev.c: Remove half-pic.
142 * config/mips/mips.c: Ditto.
143 * config/mips/mips.h: Ditto. Remove unused defines.
144 * config/mips/openbsd.h: Update comment to reflect above.
145 * config/mips/mips.md: Remove half-pic constraints.
149 2002-06-05 Jeffrey Law <law@redhat.com>
151 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
152 rejects (mem (lo_sum (reg) (unspec))), but will allow
153 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
155 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
157 * cpphash.h (_cpp_create_definition): Update prototype.
158 (_cpp_push_text_context, _cpp_create_trad_definition): New.
159 ( cpp_lex_identifier_trad): New.
160 (_cpp_set_trad_context): New.
161 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
162 * cpplib.c (SEEN_EOL): Update.
163 (lex_macro_node): Update for -traditional.
164 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
165 * cppmacro.c (_cpp_create_definition): Split into
166 create_iso_definition() and _cpp_create_trad_definition().
167 (warn_of_redefinition): Update prototype; handle traditional
169 (_cpp_push_text_context): New.
170 * cpptrad.c (skip_whitespace, push_replacement_text): New.
171 (lex_identifier): Call ht_lookup with correct start.
172 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
173 _cpp_set_trad_context): New.
174 (scan_out_logical_line): Update to handle changing contexts.
176 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
178 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
180 * config/sh/t-be (MULTILIB_ENDIAN): Set.
181 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
182 * t-sh (MULTILIB_ENDIAN): Set.
183 (MULTILIB_OPTIONS): Use it.
184 * t-sh64 (MULTILIB_OPTIONS): Likewise.
185 (MULTILIB_DIRNAMES): Likewise.
187 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
189 * toplev.h (report_error_function): Remove.
191 * diagnostic.h (location_t): New datatype.
192 (text_info): Likewise.
193 (diagnostic_info): Likewise.
194 (output_prefix): New macro.
195 (diagnostic_last_function_changed): Likewise.
196 (diagnostic_set_last_function): Likewise.
197 (diagnostic_last_module_changed): Likewise.
198 (diagnostic_set_last_module): Likewise.
199 (report_diagnostic): Now macro.
200 (diagnostic_set_info): Declare.
202 * diagnostic.c (report_problematic_module): Rename to
203 diagnostic_repor_current_module.
204 (set_diagnostic_context): Remove.
205 (count_error): Rename to diagnostic_error_count.
206 (error_function_changed): Remove.
207 (record_last_error_function): Likewise.
208 (error_module_changed): Likewise.
209 (record_last_error_module): Likewise.
210 (context_as_prefix): Rename to diagnostic_build_prefix.
211 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
212 (diagnostic_set_info): New function.
214 * objc/objc-act.c: #include diagnostic.h
215 (error_with_ivar): Adjust call to count_error.
216 (warn_with_method): Likewise.
217 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
219 2002-06-05 Bob Wilson <bob.wilson@acm.org>
221 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
222 lang_hooks.types.make_type instead of make_node; set up
223 __va_list_tag type decl.
224 (xtensa_builtin_saveregs): Remove broken use of
225 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
226 for saved registers; add varargs alias set.
228 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
231 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
232 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
233 CPP_PREDEFINES and part of CPP_SPEC.
234 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
235 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
237 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
239 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
241 2002-06-05 Alan Modra <amodra@bigpond.net.au>
243 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
245 2002-06-04 Zack Weinberg <zack@codesourcery.com>
247 * gengtype-yacc.y: Make sure all rules end with a semicolon.
249 2002-06-04 Bob Wilson <bob.wilson@acm.org>
251 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
252 typo in function prototype and include "ggc.h" header.
254 2002-06-04 Richard Henderson <rth@redhat.com>
256 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
257 (print_operand) ['U']: Likewise.
258 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
259 (alpha_expand_unaligned_store_words): Likewise.
260 (alpha_expand_builtin_vector_binop): Fix typo.
261 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
262 umulh, and cix insns.
263 (one_arg_builtins): Add cix builtins.
264 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
265 (alpha_expand_builtin): Fix typo in arity.
266 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
267 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
268 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
269 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
270 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
271 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
272 builtin_ctlz, builtin_ctpop): New.
273 * doc/extend.texi (Alpha Built-in Functions): Update.
275 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
277 * gengtype.c (write_gc_root): Don't unnecessarily prevent
278 global variable-length arrays being roots.
280 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
281 * configure.in (config_gtfiles): New variable.
282 (all_gtfiles): Initialise from config_gtfiles.
283 * configure: Regenerate.
285 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
288 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
289 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
290 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
291 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
292 win32.h (CPP_SPEC): Remove cpp_cpu.
293 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
294 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
296 2002-06-04 Janis Johnson <janis187@us.ibm.com>
298 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
300 2002-06-04 Jeff Law <law@redhat.com.
301 David Edelsohn <edelsohn@gnu.org>
302 Michael Matz <matz@kde.org>
304 * sched-int.h (struct deps): New field libcall_block_tail_insn.
305 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
306 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
307 is set, then mark the current insn as being part of a libcall
309 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
311 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
312 insns against the issue rate.
314 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
316 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
317 * final.c (final_scan_insn): Likewise.
318 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
319 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
320 * haifa-sched.c (unlink_other_notes): Likeewise.
321 (reemit_notes): Likewise.
322 * print-rtl.c (print_rtx): Likewise.
323 * sched-deps (sched-analyze): Likewise.
324 * rtl.c (note_insn_name): Likewise.
325 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
326 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
329 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
331 * varasm.c (mark_constants): Handle RTX format 'B'.
333 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
335 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
336 (struct cpp_context): Add traditional fields.
337 * cppmacro.c (paste_all_tokens, push_ptoken_context,
338 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
339 * cpptrad.c (skip_comment, lex_identifier,
340 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
342 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
344 * gbl-ctors.h: Fix formatting.
346 * gccspec.c: Likewise.
348 * gcov-io.h: Likewise.
350 * ggc-common.c: Likewise.
352 * ggc-page.c: Likewise.
353 * ggc-simple.c: Likewise.
354 * global.c: Likewise.
356 * gthr-dce.h: Likewise.
358 * gthr-posix.h: Likewise.
359 * gthr-rtems.h: Likewise.
360 * gthr-solaris.h: Likewise.
361 * gthr-win32.h: Likewise.
363 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
365 Merge from pch-branch:
367 * gengtype.h (UNION_OR_STRUCT_P): New macro.
368 * gengtype.c (write_gc_structure_fields): Use it.
369 (write_gc_root): Use it here too.
371 * gengtype.c (write_gc_structure_fields): Assume that lengths
372 of typenames fit into an 'int'; don't pass a size_t to "%d" in
374 (write_gc_marker_routine_for_structure): Likewise.
375 (write_gc_types): Likewise.
376 (write_gc_root): Likewise.
378 * varray.h (VARRAY_CLEAR): New.
379 (varray_clear): Prototype.
380 * varray.c (varray_clear): New.
381 * cselib.c (reg_values_old): New.
382 (used_regs_old): New.
383 (cselib_init): Use cached varrays if available to avoid
384 generating large amounts of garbage.
385 (cselib_finish): Don't throw away old varrays.
387 * final.c (insn_addresses_): Move out of ifdef.
389 * varray.c (uses_ggc): Make more varray kinds GCable.
390 * varray.h (union varray_data_tag): Let gengtype see
391 fields 'generic' and 'te'.
392 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
393 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
394 (reg_to_stack): Don't call VARRAY_FREE.
395 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
396 (insn_addresses_): Use gengtype to mark.
397 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
398 pointers; handle generic pointers in unused union fields.
399 (get_output_file_with_visibility): Include cselib.h,
400 insn-addr.h in gtype-desc.c.
401 * function.c (prologue): Use gengtype to mark.
402 (epilogue): Likewise.
403 (sibcall_epilogue): Likewise.
404 * dependence.c: Include gt-dependence.h, ggc.h.
405 (struct def_use): Use gengtype to mark.
406 (struct loop): Likewise.
407 (struct induction): Likewise.
408 (struct dependence): Likewise.
409 (def_use_chain): Likewise.
410 (dep_chain): Likewise.
411 (loop_chain): Likewise.
412 (induction_chain): Likewise.
413 (init_dependence_analysis): Don't free anything, just clear pointers.
414 (build_def_use): Use GGC to allocate def_use.
415 (add_loop): Use GGC to allocate loop.
416 (find_induction_variable): Use GGC to allocate induction.
417 (check_node_dependence): Use GGC to allocate induction, dependence.
418 (dump_node_dependence): Don't free varrays.
419 (end_dependence_analysis): Likewise.
420 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
421 (struct elt_loc_list): Likewise.
422 (struct elt_list): Likewise.
423 * cselib.c: Don't include obstack.h.
424 (hash_table): Use gengtype to mark.
425 (reg_values): Use gengtype to mark.
426 (used_regs): Use gengtype to mark.
427 (cselib_obstack): Delete.
428 (cselib_startobj): Delete.
429 (empty_vals): Mark as deletable.
430 (empty_elt_lists): Mark as deletable.
431 (empty_elt_loc_lists): Mark as deletable.
432 (new_elt_list): Use GGC to allocate struct elt_list.
433 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
434 (clear_table): Don't delete obstack; don't unnecessarily clear
436 (new_cselib_val): Use GGC to allocate struct cselib_val.
437 (cselib_init): Don't set up obstacks. Use GGC to allocate
439 (cselib_finish): Just clear variables, don't free anything.
440 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
441 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
442 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
443 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
444 (gt-reg-stack.h): New rule.
445 (gt-dependence.h): New rule.
446 (gtype-desc.o): Add cselib.h, insn-addr.h.
448 * varray.c: Use only necessary headers.
451 (varray_init): Take type, not size. Use GGC if appropriate.
452 (varray_grow): Update for change to struct varray_head_tag.
453 Use GGC if appropriate.
454 * varray.h (struct const_equiv_data): Use gengtype.
455 (enum varray_data_enum): New.
456 (union varray_data_tag): Use gengtype.
457 (struct varray_head_tag): Use gengtype. Replace size field with
458 enum varray_data_enum.
459 (varray_init): Update prototype.
460 (VARRAY_SCHED_INIT): Delete.
461 (VARRAY_*_INIT): Update for change to varray_init.
462 (VARRAY_SCHED): Delete.
463 (VARRAY_PUSH_SCHED): Delete.
464 (VARRAY_TOP_SCHED): Delete.
465 * tree.h: Update for change to length specifier.
466 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
467 (clone_body): Likewise.
468 * ssa.h (ssa_definition): Use gengtype to mark.
469 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
470 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
471 * rtl.h (struct rtvec_def): Update for change to length specifier.
472 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
473 (struct initial_value_struct): Update for change to length specifier.
474 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
475 (ggc_add_tree_varray_root): Delete prototype.
476 (ggc_mark_rtx_varray): Delete prototype.
477 (ggc_mark_tree_varray): Delete prototype.
478 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
479 (ggc_add_tree_varray_root): Delete.
480 (ggc_mark_rtx_varray): Delete.
481 (ggc_mark_tree_varray): Delete.
482 (ggc_mark_rtx_varray_ptr): Delete.
483 (ggc_mark_tree_varray_ptr): Delete.
484 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
485 (create_varray): Delete prototype.
486 * gengtype.c (varrays): Delete.
487 (create_varray): Delete.
488 (adjust_field_type): Detect array of string pointers.
489 (process_gc_options): Remove code to handle varray_type option.
490 (set_gc_used_type): Remove TYPE_VARRAY case.
491 (output_escaped_param): New.
492 (write_gc_structure_fields): Use output_escaped_param on all
493 parameters. Handle 'skip' with 'use_param' option. Handle
494 arrays of strings. Remove TYPE_VARRAY handling.
495 (write_gc_roots): Use boolean to detect 'length' option.
496 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
497 (struct_fields): Call adjust_field_type on array fields.
498 (type): Remove VARRAY_TYPE case.
499 (type_option): Likewise.
500 * gengtype-lex.l: Don't consider varray_type a keyword.
501 * function.h: Update for change to length specifier.
502 (free_eh_status): Delete prototype.
503 * function.c (free_after_compilation): Don't call free_eh_status.
504 (reorder_blocks): Don't use VARRAY_FREE.
505 * except.c (struct eh_status): Update for change to length specifier.
506 remove varray_type specifier.
507 (free_eh_status): Delete.
508 * dwarf2out.c: Include gt-dwarf2out.h.
509 (used_rtx_varray): Use gengtype to mark, move
511 (incomplete_types): Likewise.
512 (decl_scope_table): Likewise.
513 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
514 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
515 * c-tree.h (struct lang_type): Update for change to length specifier.
516 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
517 * c-objc-common.c: Include gt-c-objc-common.h.
518 (deferred_fns): Mark for gengtype.
519 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
520 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
521 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
522 (gtype-desc.o): Update dependencies.
523 (dwarf2out.o): Add gt-dwarf2out.h.
524 (varray.o): Update dependencies.
525 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
526 (gt-c-objc-common.h): New rule.
527 (gt-dwarf2out.h): New rule.
528 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
530 * doc/gty.texi (GTY Options): Correct spelling.
531 (GGC Roots): Likewise.
532 * Makefile.in (TEXI_CPP_FILES): New.
533 (TEXI_GCC_FILES): New.
534 (TEXI_GCCINT_FILES): New.
535 (TEXI_CPPINT_FILES): New.
536 ($(docdir)/cpp.info): Use new macros.
537 ($(docdir)/gcc.info): Likewise.
538 ($(docdir)/gccint.info): Likewise.
539 ($(docdir)/cppinternals.info): Likewise.
542 (gccint.dvi): Likewise.
543 (cppinternals.dvi): Likewise.
545 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
546 * doc/gccint.texi (Top): Include gty.texi.
547 * doc/gty.texi: New file.
549 * bitmap.c: Include ggc.h, gt-bitmap.h.
550 (bitmap_ggc_free): New.
551 (bitmap_elem_to_freelist): New.
552 (bitmap_element_free): Use bitmap_elem_to_freelist.
553 (bitmap_element_allocate): Allow use of GGC.
554 (bitmap_clear): Use bitmap_elem_to_freelist.
555 (bitmap_copy): Update for change to bitmap_element_allocate.
556 (bitmap_set_bit): Likewise.
557 (bitmap_operation): Update for changes elsewhere.
558 (bitmap_initialize): Allow to create bitmaps that will use GGC.
559 * bitmap.h (struct bitmap_element_def): Use gengtype.
560 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
561 (bitmap_initialize): Add extra parameter.
562 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
563 (BITMAP_ALLOCA): Delete.
564 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
565 (BITMAP_GGC_ALLOC): New.
566 * Makefile.in (gtype-desc.o): Add bitmap.h.
567 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
568 (GTFILES): Add bitmap.c.
569 (gt-bitmap.h): New rule.
570 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
571 * basic-block.h: Update for changes to bitmap_initialize.
572 * except.c (exception_handler_label_map): Move into...
573 (struct eh_status): Here.
574 (struct eh_region): Make 'aka' GCable.
575 (free_eh_status): Don't need to specially handle
576 exception_handler_label_map.
577 (add_ehl_entry): Update for changes to exception_handler_label_map.
578 (find_exception_handler_labels): Likewise.
579 (remove_exception_handler_label): Likewise.
580 (maybe_remove_eh_handler): Likewise.
581 (for_each_eh_label): Likewise.
582 (remove_eh_handler): Allocate 'aka' using GGC.
583 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
586 * gengtype.c (write_gc_marker_routine_for_structure): Name
587 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
588 (write_gc_types): Arrange for the tests with NULL to be inlined.
589 (write_gc_roots): Update uses of procedure pointers.
590 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
592 * Makefile.in (explow.o): Add dependency on gt-explow.h.
593 (sdbout.o): Add dependency on gt-sdbout.h.
595 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
596 (mem_attrs_htab): Likewise.
597 (init_emit_once): Don't call ggc_add_deletable_htab.
598 * fold-const.c (size_htab): Use gengtype to clear unused entries.
599 (size_int_type_wide): Don't call ggc_add_deletable_htab.
600 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
601 parameters, use them, change callers.
602 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
603 (write_gc_roots): Handle 'if_marked' option.
604 (main): Don't need to call set_gc_used_type any more.
605 * ggc.h (ggc_htab_marked_p): Delete.
606 (ggc_htab_mark): Delete.
607 (struct ggc_cache_tab): New.
608 (gt_ggc_cache_rtab): New declaration.
609 * ggc-common.c (struct d_htab_root): Delete.
610 (d_htab_roots): Delete.
611 (ggc_add_deletable_htab): Delete.
612 (ggc_htab_delete): Handle new htab-deleting mechanism.
613 (ggc_mark_roots): Use new htab-deleting mechanism.
614 * tree.c (type_hash_table): Use gengtype to clear unused entries.
616 (init_obstacks): Don't call ggc_add_deletable_htab.
618 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
619 (struct hashed_entry): Likewise.
620 (nst_method_hash_list): Likewise.
621 (cls_method_hash_list): Likewise.
622 (HASH_ALLOC_LIST_SIZE): Delete.
623 (ATTR_ALLOC_LIST_SIZE): Delete.
624 * objc/objc-act.c (hash_init): Use ggc to allocate
625 nst_method_hash_list, cls_method_hash_list.
626 (hash_enter): Use ggc to allocate; allocate one entry at a time.
627 (hash_add_attr): Likewise.
628 (ggc_mark_hash_table): Delete.
629 (objc_act_parse_init): Delete.
630 (objc_init): Delete reference to objc_act_parse_init.
631 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
632 obstack.h. Replace references to 'struct hash_table' with htab_t.
633 (struct symbol_hash_entry): Replace hash header with key field.
634 (struct file_hash_entry): Replace hash header with key field.
635 (struct demangled_hash_entry): Replace hash header with key field.
636 (hash_string_eq): New.
637 (hash_string_hash): New.
638 (symbol_hash_newfunc): Delete.
639 (symbol_hash_lookup): Modify to use htab_t.
640 (file_hash_newfunc): Delete.
641 (file_hash_lookup): Modify to use htab_t.
642 (demangled_hash_newfunc): Delete.
643 (demangled_hash_lookup): Modify to use htab_t.
644 (tlink_init): Modify to use htab_t.
647 * ggc.h: Delete forward structure declarations.
648 Delete prototypes for deleted functions.
649 * ggc-common.c: Don't include hash.h.
650 (ggc_add_tree_hash_table_root): Delete.
651 (ggc_mark_tree_hash_table_entry): Delete.
652 (ggc_mark_tree_hash_table): Delete.
653 (ggc_mark_tree_hash_table_ptr): Delete.
654 * gengtype.c (write_gc_structure_fields): Allow param_is option.
655 (write_gc_marker_routine_for_structure): Use visibility of
656 the parameter if there is one.
657 * function.c: Replace hash.h with hashtab.h. Replace references
658 to 'struct hash_table *' with htab_t.
659 (struct insns_for_mem_entry): Include a plain key.
660 (fixup_var_refs_insns_with_hash): Update to use htab_t.
661 (insns_for_mem_newfunc): Delete.
662 (insns_for_mem_hash): Update to use htab_t.
663 (insns_for_mem_comp): Likewise.
664 (insns_for_mem_walk): Likewise.
665 * c-lang.c: Include ggc.h.
666 * Makefile.in (OBJS): Remove hash.o.
667 (c-lang.o): Add GGC_H.
668 (COLLECT2_OBJS): Remove hash.o.
669 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
670 (ggc-common.o): Remove hash.h.
671 (function.o): Remove hash.h, add HASHTAB_H.
672 (genautomata.o): Remove hash.h, add HASHTAB_H.
674 * varasm.c (mark_const_str_htab_1): Delete.
675 (mark_const_str_htab): Delete.
676 (const_str_htab_del): Delete.
677 (const_str_htab): Use gengtype to mark.
678 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
680 * tree.c (mark_tree_hashtable_entry): Delete.
681 (mark_tree_hashtable): Delete.
682 * tree.h (mark_tree_hashtable): Delete prototype.
683 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
684 (ggc_mark): Likewise.
686 (htab_create_ggc): New.
687 * ggc-common.c (ggc_calloc): New.
688 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
689 (struct type): Add param_struct structure.
690 * gengtype.c (param_structs): New.
691 (adjust_field_type): Handle param_is option.
692 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
693 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
694 (write_gc_structure_fields): Add new PARAM parameter. Update
695 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
696 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
697 Use it to generate function name. Update callers.
698 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
700 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
702 (main): Define PTR as pointer-to-scalar. Don't specially
703 mark deferred_string or ehl_map_entry.
704 * gengtype-yacc.y (PARAM_IS): Add new token.
705 (externstatic): Use adjust_field_type.
706 (type_option): Add PARAM_IS.
707 * gengtype-lex.l: Add rule for typedef of function pointers.
708 Add rule for PARAM_IS.
710 * except.c (exception_handler_label_map): Use gengtype to mark.
711 (type_to_runtime_map): Likewise.
712 (mark_ehl_map_entry): Delete.
713 (mark_ehl_map): Delete.
714 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
715 (t2r_mark_1): Delete.
717 * Makefile.in (gtype-desc.o): Correct dependencies.
718 (GTFILES): Add hashtab.h.
719 (genautomata.o): Actually uses hashtab.h.
721 * Makefile.in (stringpool.o): Add $(GGC_H).
722 (dwarf2asm.o): Likewise.
723 (GTFILES): Add hashtable.h.
724 * c-common.h (struct c_common_identifier): Use gengtype.
725 * c-decl.h (c_mark_tree): Delete.
726 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
727 * c-tree.h (struct lang_identifier): Use gengtype.
728 (union lang_tree_node): New.
729 (c_mark_tree): Delete prototype.
730 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
732 * gengtype-lex.l (IWORD): Allow 'bool'.
734 * gengtype-yacc.y (ALIAS): New token.
735 (type_option): New rule.
736 (option): Use type_option.
737 * gengtype.c (process_gc_options): New.
738 (set_gc_used_type): Use it.
739 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
740 Add new variable 't' to hold the type of the field being processed.
741 Add more error checking. Use UNION_P when looking at 'desc' option.
742 Handle language-specific structures containing other
743 language-specific structures.
744 (write_gc_types): Handle 'ptr_alias' option.
745 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
746 * ggc-common.c (ggc_pending_trees): Delete.
747 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
748 (ggc_mark_trees): Delete.
749 (gt_ggc_m_tree_node): Delete.
750 * ggc.h (ggc_pending_trees): Delete.
751 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
752 * hashtable.h (ht_identifier): Use gengtype.
753 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
754 * langhooks.h (struct lang_hooks): Delete mark_tree.
755 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
757 * system.h: Poison LANG_HOOKS_MARK_TREE.
758 * tree.c (tree_node_structure): New.
759 * tree.h (struct tree_common): Use gengtype.
760 (struct tree_int_cst): Likewise.
761 (struct tree_real_cst): Likewise.
762 (struct tree_string): Likewise.
763 (struct tree_complex): Likewise.
764 (struct tree_vector): Likewise.
765 (struct tree_identifier): Likewise.
766 (struct tree_list): Likewise.
767 (struct tree_vec): Likewise.
768 (struct tree_exp): Likewise.
769 (struct tree_block): Likewise.
770 (struct tree_type): Likewise.
771 (struct tree_decl): Likewise.
772 (enum tree_structure_enum): New.
773 (union tree_node): Use gengtype, with an alias.
774 (tree_node_structure): Prototype.
775 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
777 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
778 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
779 to LANG_HOOKS_FUNCTION_FINAL.
780 * Makefile.in (GTFILES): Add bitmap.h.
781 * except.c (struct eh_region): Mark field 'aka' to be skipped.
783 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
784 (alpha_init_machine_status): Give proper type.
785 * Makefile.in (c-lang.o): Depend on gtype-c.h.
786 (optabs.o): Depend on gt-optabs.h.
787 (GTFILES): Add optabs.o.
788 (gt-optabs.h): Add rule.
789 * optabs.c: Include gt-optabs.h.
791 * gengtype.c (set_gc_used_type): Correct some errors in last change.
792 (write_gc_structure_fields): If a field which should be NULL is
794 * c-pragma.c: Move struct align_stack and variable alignment_stack
797 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
798 * config/xtensa/xtensa.c: Include gt-cris.h.
799 (struct machine_function): Use gengtype to mark.
800 * config/mmix/mmix.h (struct machine_function): Use gengtype
802 * config/cris/t-cris: Add dependencies for gt-cris.h.
803 * config/cris/cris.c: Include gt-cris.h.
804 (struct machine_function): Use gengtype to mark.
805 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
807 * doc/tm.texi (Per-Function Data): Delete references to
809 * config/ia64/ia64.c (ia64_override_options): Don't set
811 * config/i386/i386.c (override_options): Likewise.
812 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
813 * config/arm/arm.c (arm_init_expanders): Likewise.
814 * config/alpha/alpha.c (override_options): Likewise.
815 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
816 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
817 (write_gc_structure_fields): Don't handle 'really' option.
818 Handle 'maybe_null' option.
819 (write_gc_types): Handle 'maybe_null' option.
820 * function.h (struct function): Don't use "really".
821 (mark_machine_status): Delete declaration.
822 (mark_lang_status): Delete declaration.
823 (gt_ggc_mr_machine_function): Delete prototype.
824 (gt_ggc_mr_language_function): Delete prototype.
825 * function.c (mark_machine_status): Delete.
826 (mark_lang_status): Delete.
827 (gt_ggc_mr_machine_function): Delete.
828 (gt_ggc_mr_language_function): Delete.
829 * c-tree.h (mark_c_function_context): Delete prototype.
830 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
831 * c-decl.c (struct language_function): Rename from struct
832 c_language_function. Update uses. Use gengtype to mark.
833 (mark_c_function_context): Delete.
834 * c-common.h (struct c_language_function): Rename from struct
836 (mark_stmt_tree): Delete prototype.
837 (c_mark_lang_decl): Delete prototype.
838 (mark_c_language_function): Delete prototype.
839 * c-common.c (mark_stmt_tree): Delete.
840 (c_mark_lang_decl): Delete.
841 (mark_c_language_function): Delete.
843 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
844 (lang_bitmap): New typedef. Use where appropriate.
845 (struct type): Add gc_used field, lang_struct field.
846 (UNION_P): New macro.
847 (new_structure): New prototype.
848 (find_structure): Remove 'pos' parameter. Change all callers.
849 * gengtype-lex.l: Update for changes to find_structure.
850 * gengtype-yacc.y (typedef_struct): Use new_structure.
851 (yacc_ids): Suppress warning.
852 (type): Use new_structure.
853 * gengtype.c (string_type): Update for changes to struct type.
854 (find_structure): Just find a structure, don't worry about
856 (new_structure): New.
857 (note_yacc_type): Use new_structure.
858 (set_gc_used_type): New.
860 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
861 (write_gc_types): Handle TYPE_LANG_STRUCT.
862 (write_gc_marker_routine_for_structure): New.
863 (main): Call set_gc_used. Add some calls to set_gc_used_type
864 for places where GCC doesn't use gengtype properly yet.
865 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
866 (gt_ggc_m_tree_node): Likewise.
868 * varasm.c (copy_constant): Call expand_constant if we hit
869 something we can't recognise.
871 * ggc-common.c (ggc_mark_rtvec_children): Delete.
872 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
873 (lang_mark_false_label_stack): Delete.
874 * rtl.h (struct rtvec_def): Use gengtype to mark.
875 * ggc.h (ggc_mark_rtvec): Delete.
876 (gt_ggc_m_rtvec_def): Delete.
877 (ggc_mark_nonnull_tree): Delete.
878 (ggc_mark_rtvec_children): Delete prototype.
879 (lang_mark_false_label_stack): Delete declaration.
881 * gengtype.h (note_yacc_type): Add prototype.
882 * gengtype.c (note_yacc_type): New function.
883 * gengtype-lex.l: Add lexer support for yacc files.
884 * gengtype-yacc.y (start): Extract union from yacc files.
885 (yacc_union): New rule.
886 (yacc_typematch): New rule.
887 (yacc_ids): New rule.
888 (enum_items): Tweak for efficiency.
889 (optionseq): Likewise.
891 * c-common.h (struct language_function): Use gengtype.
892 (struct c_lang_decl): Likewise.
893 * c-tree.h (struct lang_decl): Likewise.
894 (struct lang_type): Likewise.
895 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
896 tree language substructures.
898 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
900 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
902 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
904 * stmt.c (struct nesting): Add discriminator. Use gengtype to
905 mark. Remove 'data.block.cleanup_ptr' field.
906 (struct stmt_status): Use usual technique to mark struct nesting.
907 (gt_ggc_mr_nesting_cond): Delete.
908 (gt_ggc_mr_nesting_loop): Delete.
909 (gt_ggc_mr_nesting_block): Delete.
910 (gt_ggc_mr_nesting_case_stmt): Delete.
911 (expand_start_cond): Set discriminator.
912 (expand_start_loop): Likewise.
913 (expand_start_null_loop): Likewise.
914 (expand_start_bindings_and_block): Set discriminator. Don't set
916 (expand_decl_cleanup): Replace 'cleanup_ptr' with
917 &thisblock->data.block.cleanups.
918 (expand_start_case): Set discriminator.
919 (expand_start_case_dummy): Set discriminator.
921 * ggc-callbacks.c: Remove.
923 * gengtype.h (struct type): Add 'u.s.bitmap' field.
924 (find_structure): Add 'pos' parameter.
925 * gengtype-lex.l: Update callers to find_structure.
926 * gengtype-yacc.y: Likewise.
927 * gengtype.c (find_structure): Allow for structures to be defined
928 in multiple language backends.
929 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
930 (counter): Rename to gc_counter.
931 (write_gc_structure_fields): Fail when writing out fields for
932 an incomplete structure. Ignore arrays of scalars. Handle
934 (write_gc_types): Reset counter for each procedure written.
936 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
937 (free_case_nodes): Delete.
938 (expand_end_case_type): Delete call to free_case_nodes.
940 * Makefile.in (cselib.o): Include gt-<filename>.h.
942 (profile.o): Likewise.
944 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
945 alphabetize backend files.
946 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
947 * alias.c: Use gengtype for roots.
948 * c-common.h (struct stmt_tree_s): Use gengtype.
949 * c-decl.c: Use gengtype for roots.
950 * cselib.c: Use gengtype for roots.
951 * expr.c: Use gengtype for roots.
952 * fold-const.c: Use gengtype for roots.
953 * gcse.c: Use gengtype for roots.
954 * gengtype-lex.l: Handle typedefs of function types.
955 Allow for empty array bounds.
956 Allow processing to stop on initialisers.
957 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
958 (semiequal): New rule.
959 * gengtype.c (create_file): Tidy output files.
960 (get_output_file_with_visibility): Fix paren warning. Fix bug
961 involving multiple input files mapping to one output file.
962 (write_gc_structure_fields): Skip arrays of scalars.
963 (write_gc_types): Tidy output files.
964 (write_gc_root): New function.
965 (write_gc_roots): Fix bugs, add support for roots that are
967 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
968 (ggc_mark_tree_ptr): Delete.
969 (ggc_add_rtx_root): Delete.
970 (ggc_add_tree_root): Delete.
971 (ggc_del_root): Delete.
972 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
973 allocate struct initial_value_struct.
974 * profile.c: Use gengtype for roots.
975 * sdbout.c: Use gengtype for roots.
976 * varasm.c (mark_weak_decls): Delete unused prototype.
977 (mark_const_hash_entry): Delete unused function.
978 * config/darwin-protos.h: Use gengtype for roots.
979 (machopic_add_gc_roots): Delete.
980 * config/arm/arm.c: Use gengtype for roots.
981 * config/arm/arm.h: Use gengtype for roots.
982 * config/c4x/c4x-protos.h: Use gengtype for roots.
983 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
984 * config/d30v/d30v-protos.h: Use gengtype for roots.
985 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
986 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
987 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
988 * config/ia64/ia64-protos.h: Use gengtype for roots.
989 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
990 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
991 * config/m68hc11/m68hc11.c (z_reg): Make global.
992 (z_reg_qi): Make global.
993 (m68hc11_add_gc_roots): Delete.
994 * config/mcore/mcore-protos.h: Use gengtype for roots.
995 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
996 * config/mips/mips.c (mips_add_gc_roots): Delete.
997 * config/mips/mips.h: Use gengtype for roots.
998 * config/mmix/mmix.c (override_options): Use gengtype for roots.
999 * config/mmix/mmix.h: Use gengtype for roots.
1000 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1001 * config/mn10200/mn10200.h: Use gengtype for roots.
1002 * config/pa/pa.c: Use gengtype for roots, marking.
1003 (struct deferred_plabel): Use GGC, gengtype.
1004 (pa_add_gc_roots): Delete.
1005 (mark_deferred_plabels): Delete.
1006 * config/pj/pj-protos.h: Use gengtype for roots.
1007 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1008 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1009 machopic_add_gc_roots.
1010 * config/rs6000/rs6000.h: Use gengtype for roots.
1011 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1012 (gt-darwin.h): Add rule.
1013 * config/sh/sh.c: Use gengtype for roots.
1014 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1015 (gt-sh.h): Add rule.
1016 * config/sparc/sparc.c: Use gengtype for roots.
1017 (sparc_add_gc_roots): Delete.
1018 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1019 (mark_ultrasparc_pipeline_state): Delete.
1020 * config/sparc/sparc.h: Use gengtype for roots.
1022 * Makefile.in (c-parse.o): Update dependencies.
1023 (c-common.o): Likewise.
1024 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1025 Add dependencies for the files they generate.
1026 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1027 * c-common.h: Likewise.
1028 * c-decl.c: Likewise.
1029 (gt_ggc_mp_binding_level): Delete.
1030 * c-lang.c: Include gtype-c.h.
1031 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1033 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1034 (gt_ggc_mp_align_stack): Delete.
1035 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1036 * function.c: Replace ggc_add_* uses with GTY annotations.
1037 (gt_ggc_mp_function): Delete.
1038 * function.h: Replace ggc_add_* uses with GTY annotations.
1039 * gengtype.c (lang_names): New.
1040 (NUM_BASE_FILES): New.
1041 (open_base_files): Create language base files.
1043 (get_file_basename): New.
1044 (get_base_file_bitmap): New.
1045 (get_output_file_with_visibility): Rename from get_output_file.
1046 Add more mappings for various C/Objc filenames.
1047 (finish_root_table): New.
1048 (write_gc_roots): Handle dependencies and scoping properly.
1049 * gengtype.h: Add prototypes for new functions.
1050 * ggc-common.c (struct deletable_root): Delete.
1051 (deletables): Delete.
1052 (ggc_add_deletable_root): Delete.
1053 (ggc_mark_roots): No need to deal with deleted functionality.
1054 * ggc.h (ggc_add_deletable_root): Delete prototype.
1055 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1056 (gtype-objc.h): Add rule to create.
1057 * objc/config-lang.in (gtfiles): New.
1058 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1059 ggc_add_* with GTY markers. Include gtype-objc.h.
1060 (ggc_mark_imp_list): Delete.
1061 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1062 * objc/objc-lang.c: Random Whitespace Change.
1064 * except.h (exception_handler_labels): Delete.
1065 (get_exception_handler_labels): New.
1066 * except.c (exception_handler_labels): Delete.
1067 (struct eh_status): Add exception_handler_labels field.
1068 (doing_eh): Don't add exception_handler_labels as root.
1069 (free_eh_status): Don't need to free exception_handler_labels.
1070 (get_exception_handler_labels): New.
1071 (find_exception_handler_labels): Update for move of
1072 exception_handler_labels.
1073 (remove_exception_handler_label): Likewise.
1074 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1075 * jump.c (rebuild_jump_labels): Likewise.
1076 * loop.c (find_and_verify_loops): Likewise.
1077 * sched-rgn.c (is_cfg_nonregular): Likewise.
1079 * gengtype.c (write_gc_structure_fields): Handle variable-length
1082 * varasm.c (struct weak_syms): Use GGC, gengtype.
1083 (mark_weak_decls): Delete.
1084 (weak_decls): Likewise.
1085 (add_weak): Likewise.
1086 (remove_from_pending_weak_list): Likewise.
1087 (init_varasm_once): Likewise.
1089 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1090 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1091 stor-layout.c, regclass.c, and lists.c.
1092 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1093 gt-regclass.h and gt-lists.h on s-gtype.
1094 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1095 * except.c: Use gengtype for roots.
1096 * explow.c: Use gengtype for roots. Include gt-explow.h.
1097 * expr.h (init_stor_layout_once): Delete prototype.
1098 * function.c: Use gengtype for roots.
1099 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1100 * gengtype-yacc.y (start): Can also be an externstatic.
1101 (externstatic): New production.
1102 (struct_fields): Correct array bounds inversion for 2-d arrays.
1103 * gengtype.c (variables): New variable.
1104 (note_variable): New function.
1105 (get_output_file): Include libfuncs.h into gtype-desc.c.
1106 (get_output_file_name): New function.
1107 (write_gc_structure_fields): Suppress warnings.
1108 (write_gc_types): Make static.
1109 (put_mangled_filename): New function.
1110 (write_gc_roots): New function.
1111 (main): Call write_gc_roots.
1112 * gengtype.h (note_variable): Prototype.
1113 (get_output_file_name): Prototype.
1114 (write_gc_types): Delete prototype.
1115 * ggc.h: Clean up unnecessary structure predefinitions.
1116 (struct ggc_root_tab): Define.
1117 (gt_ggc_m_rtx_def): Make function, not macro.
1118 (gt_ggc_m_tree_node): Likewise.
1119 * libfuncs.h: Use gengtype for roots.
1120 * lists.c: Use gengtype for roots. Include gt-lists.h.
1121 (init_EXPR_INSN_LIST_cache): Delete.
1122 * optabs.c: Use gengtype for roots.
1123 (gt_ggc_mp_optab): Delete.
1124 * optabs.h: Use gengtype for roots.
1125 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1126 * rtl.h: Use gengtype for roots.
1127 (init_EXPR_INSN_LIST_cache): Delete prototype.
1128 * stor-layout.c: Use gengtype for roots.
1129 Include gt-stor-layout.h.
1130 (init_stor_layout_once): Delete.
1131 * toplev.c: Use gengtype for roots. Delete calls to deleted
1133 * tree.c: Use gengtype for roots.
1134 * tree.h: Use gengtype for roots.
1135 * varasm.c: Use gengtype for roots.
1137 * Makefile.in (GTFILES): Add @all_gtfiles@.
1138 * configure: Regenerate.
1139 * configure.in: Construct all_gtfiles from the gtfiles definitions
1141 * gengtype-yacc.y (type): Warn about duplicate structure names.
1142 * gengtype.c (get_output_file): Handle .c files in language
1145 * Makefile.in (GTFILES): Run gengtype on all the config files
1146 and on the target .c file.
1147 * except.c (mark_eh_region): Delete.
1148 (init_eh_for_function): Use GGC on struct eh_status.
1149 (mark_eh_status): Delete.
1150 (free_eh_status): Use GGC.
1151 (expand_eh_region_start): Use GGC to
1152 (collect_eh_region_array): Allocate last_region_number using GGC.
1153 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1154 (remove_eh_handler): Let GGC free struct eh_region.
1155 (add_call_site): Use GGC to reallocate call_site_record array.
1156 * function.c (init_machine_status): Update calling sequence.
1157 (mark_machine_status): Likewise.
1158 (mark_lang_status): Likewise.
1159 (prepare_function_start): Update init_machine_status call.
1160 (mark_function_status): Delete.
1161 (maybe_mark_struct_function): Delete.
1162 (ggc_mark_struct_function): Delete.
1163 (gt_ggc_mp_function): New.
1164 (gt_ggc_mr_machine_function): New.
1165 (gt_ggc_mr_language_function): New.
1166 (init_function_once): Use canonical names.
1167 * function.h (struct function): Use gengtype.
1168 (init_machine_status): Return the structure.
1169 (mark_machine_status): Take a 'void *'.
1170 (mark_lang_status): Likewise.
1171 * ggc-common.c (ggc_mark_trees): Use canonical name for
1172 ggc_mark_struct_function.
1173 * tree.h (ggc_mark_struct_function): Delete prototype.
1174 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1175 (alpha_init_machine_status): Likewise.
1176 (override_options): Use canonical name for alpha_mark_machine_status.
1177 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1178 * config/arm/arm.h (struct machine_function): Use gengtype.
1179 * config/arm/arm.c (arm_mark_machine_status): Delete.
1180 (arm_init_machine_status): Update calling sequence.
1181 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1182 * config/cris/cris.c (cris_init_machine_status): Update
1184 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1185 * config/d30v/d30v.c (d30v_init_machine_status): Update
1187 (d30v_mark_machine_status): Delete.
1188 * config/i386/i386.c: Include gt-i386.h.
1189 (struct machine_function): Use gengtype.
1190 (ix86_init_machine_status): Update calling sequence.
1191 (ix86_mark_machine_status): Delete.
1192 (override_options): Use canonical namke for ix86_mark_machine_status.
1193 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1194 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1196 (ia64_mark_machine_status): Delete.
1197 (ia64_override_options): Use canonical name for
1198 ia64_mark_machine_status.
1199 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1201 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1202 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1203 * gengtype.c (get_output_file): Fix warning.
1204 (main): Add prototype to suppress warning.
1205 * tree.c: Remove tree_hash_mark prototype.
1207 * tree.h (init_stmt): Delete prototype.
1208 * toplev.c (lang_independent_init): Don't call init_stmt.
1209 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1210 (stmt_obstack): Delete.
1211 (POPSTACK): No need to free 'struct nesting'.
1212 (gt_ggc_mr_nesting_cond): Use canonical names.
1213 (gt_ggc_mr_nesting_loop): Use canonical names.
1214 (gt_ggc_mr_nesting_block): Use canonical names.
1215 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1216 (mark_stmt_status): Delete.
1217 (init_stmt): Delete.
1218 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1219 Use it everywhere that last_expr_type was cleared.
1220 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1221 (zap_lists): Delete.
1222 * ggc.h (ggc_add_deletable_root): Prototype.
1223 (mark_stmt_status): Remove prototype.
1224 * ggc-common.c (ggc_add_deletable_root): New.
1225 (ggc_mark_roots): Handle deletable roots.
1226 * function.c (ggc_mark_struct_function): Use canonical name
1227 for mark_stmt_status.
1228 * emit-rtl.c (free_sequence_stack): New.
1229 (start_sequence): Use a freelist for sequences.
1230 (end_sequence): Likewise.
1231 (init_emit_once): Add free_sequence_stack as a deleteable root.
1232 * c-pragma.c Include gt-c-pragma.h.
1233 (struct align_stack): Use gengtype.
1234 (push_alignment): Use GGC for struct align_stack.
1235 (mark_align_stack): Delete.
1236 (gt_ggc_mp_align_stack): New.
1237 (init_pragma): Use canonical name for mark_align_stack.
1238 * c-decl.c: Include gt-c-decl.h.
1239 (struct binding_level): Use gengtype.
1240 (make_binding_level): Use GGC; handle the freelist here.
1241 (pop_binding_level): New.
1242 (pushlevel): Move code into make_binding_level.
1243 (push_label_level): Likewise.
1244 (poplevel): Move code into pop_binding_level.
1245 (pop_label_level): Likewise.
1246 (mark_binding_level): Delete.
1247 (gt_ggc_mp_binding_level): New.
1248 (c_init_decl_processing): Use canonical name for mark_binding_level.
1249 Add free_binding_level as deletable root.
1250 (mark_c_function_context): Use canonical name for mark_binding_level.
1251 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1252 (c-pragma.o): Add gt-c-pragma.h.
1253 (GTFILES): Add c-decl.c and c-pragma.c.
1254 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1256 * tree.c (struct type_hash): Use gengtype.
1257 (init_obstacks): Use canonical name for type_hash_mark.
1258 (type_hash_mark): Delete.
1260 * rtl.h (struct mem_attrs): Use gengtype.
1261 * optabs.h (struct optab): Use gengtype.
1262 * optabs.c (expand_binop): Squish signed/unsigned warning.
1263 (mark_optab): Make local, use canonical name, use autogenerated
1265 (init_optabs): Use canonical name for mark_optab.
1266 (new_optab): Use GGC to allocate optabs.
1267 * ggc.h: Delete mark_optab prototype.
1268 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1269 mem_attrs marker procedure.
1270 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1271 explicitly rather than deducing them from file names.
1272 (write_gc_structure_fields): Handle arrays of structures.
1273 (main): Return non-zero exit code if errors occur during output.
1274 * emit-rtl.c (mem_attrs_mark): Delete.
1275 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1276 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1277 (tree.o): Depend on gt-tree.h.
1278 (GTFILES): Add rtl.h, optabs.h, tree.c.
1279 (gt-tree.h): Add it to s-gtype rule.
1281 * .cvsignore: Ignore gengtype flex/bison generated files.
1282 * Makefile.in (GGC_H): Add gtype-desc.h.
1283 (OBJS): Add gtype-desc.o.
1284 (GEN): Add gengtype.
1285 (STAGESTUFF): Add gengtype.
1286 (varasm.o): Add gt-varasm.h.
1287 (stmt.o): Add gt-stmt.h.
1288 (except.o): Add gt-except.h.
1289 (integrate.o): Add gt-integrate.h.
1291 Add new rules for new files.
1292 * configure: Regenerate.
1293 * configure.in: Correct defaults.h paths.
1294 * emit-rtl.c (mark_sequence_stack): Delete.
1295 (mark_emit_status): Delete.
1296 (start_sequence): Allocate sequence structures using GGC.
1297 (end_sequence): Allocate sequence structures using GGC.
1298 * except.c: Use gengtype for various structures. Include
1300 * expr.c (mark_expr_status): Delete.
1301 * function.c: Use gengtype for various structures. Include
1303 (mark_function_status): Use standard gt_ggc names for marker functions.
1304 (ggc_mark_struct_function): Likewise.
1305 * function.h: Use gengtype for various structures.
1306 * gengtype-lex.l: New file.
1307 * gengtype-yacc.y: New file.
1308 * gengtype.c: New file.
1309 * gengtype.h: New file.
1310 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1311 the standard names. Remove some now-unnecessary prototypes.
1312 * integrate.c: Use gengtype for various structures. Include
1314 (mark_hard_reg_initial_vals): Delete.
1315 * integrate.h (mark_hard_reg_initial_vals): Delete.
1316 * stmt.c: Use gengtype for various structures. Include
1318 (mark_case_node): Delete.
1319 (mark_goto_fixup): Delete.
1320 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1321 * system.h: Define GTY to empty. In flex/bison files,
1322 don't poison malloc or realloc, instead just define them to
1323 xmalloc and xrealloc.
1324 * varasm.c: Use gengtype for various structures. Include
1325 gt-varasm.h. Use standard gt_ggc names for marker functions.
1326 (mark_pool_constant): Delete.
1327 (mark_varasm_status): Delete.
1328 (decode_rtx_const): #if 0 out non-typesafe hack.
1330 * function.h (free_lang_status): Mark as obsolete.
1331 * function.c (free_lang_status): Mark as obsolete.
1332 * c-decl.c (push_c_function_context): Use GC to allocate and free
1333 struct language_function.
1334 (pop_c_function_context): Likewise.
1335 * c-common.c (mark_c_language_function): Mark struct
1338 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1339 Document that the machine_function structures must be allocated
1340 using GC. Update mark_machine_status documentation.
1341 * function.h: Don't declare free_machine_status.
1342 * function.c (free_machine_status): Don't define.
1343 (free_after_compilation): Don't call free_machine_status.
1344 (ggc_mark_struct_function): Mark f->machine. Call
1345 mark_machine_status only on non-NULL pointers.
1346 * system.h: Poison free_machine_status.
1347 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1348 struct machine_function.
1349 (xtensa_free_machine_status): Delete.
1350 (override_options): Don't set free_machine_status.
1351 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1352 free_machine_status.
1353 (rs6000_init_machine_status): Use GC on struct machine_function.
1354 (rs6000_free_machine_status): Delete.
1355 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1357 (ia64_mark_machine_status): Likewise.
1358 (ia64_free_machine_status): Delete.
1359 (ia64_override_options): Don't set free_machine_status.
1360 * config/i386/i386.c (override_options): Don't set
1361 free_machine_status.
1362 (ix86_init_machine_status): Use GC on struct machine_function.
1363 (ix86_mark_machine_status): Likewise.
1364 (ix86_free_machine_status): Delete.
1365 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1367 (d30v_mark_machine_status): Likewise.
1368 (d30v_free_machine_status): Delete.
1369 (d30v_init_expanders): Don't set free_machine_status.
1370 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1372 (arm_init_machine_status): Likewise.
1373 (arm_free_machine_status): Delete.
1374 (arm_init_expanders): Don't set free_machine_status.
1375 * config/alpha/alpha.c (override_options): Don't set
1376 free_machine_status.
1377 (alpha_init_machine_status): Use GC on struct machine_function.
1378 (alpha_mark_machine_status): Likewise.
1379 (alpha_free_machine_status): Delete.
1381 * varasm.c (compare_constant): Fix typo.
1383 * varasm.c: Don't include obstack.h.
1384 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1385 (struct rtx_const): Give substructures names, improve formatting.
1386 (struct constant_descriptor): Delete.
1387 (struct constant_descriptor_tree): New, based on constant_descriptor.
1388 (const_hash_table): Is a hash table of trees.
1389 (mark_const_hash_entry): Is used for hashes of trees. Mark
1390 constant_descriptor_tree structure.
1391 (mark_const_str_htab_1): Mark deferred_string structure.
1392 (compare_constant): Rewrite to compare trees.
1393 (compare_constant_1): Delete.
1394 (record_constant): Delete.
1395 (record_constant_1): Delete.
1396 (output_constant_def): Use struct constant_descriptor_tree.
1397 Don't duplicate trees twice.
1398 (struct constant_descriptor_rtx): New.
1399 (struct pool_constant): Used for rtx constants.
1400 (init_varasm_status): Update for change to struct varasm_status.
1401 (mark_varasm_status): Likewise.
1402 (free_varasm_status): Delete.
1403 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1404 (record_constant_rtx): Likewise.
1405 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1406 (force_const_mem): Likewise.
1407 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1408 * function.c (free_after_compilation): Don't use free_varasm_status.
1409 * function.h: Don't prototype free_varasm_status.
1411 * ggc-common.c (ggc_realloc): Handle X being NULL.
1413 * ggc-common.c (ggc_realloc): New function.
1414 * ggc.h: Prototype it.
1415 * emit-rtl.c (free_emit_status): Delete.
1416 (init_emit): Allocate emit subarrays using GC.
1417 (gen_reg_rtx): Reallocate subarrays using GC.
1418 (init_emit): Use GC to allocate 'struct emit_status' and its
1420 (mark_emit_status): Mark structure and its subarrays.
1421 * stmt.c (free_stmt_status): Delete.
1422 * expr.c (free_expr_status): Delete.
1423 * function.h: Remove prototypes for deleted functions.
1424 * function.c (free_after_compilation): Don't use deleted functions.
1425 Don't call free() on x_parm_reg_stack_loc.
1426 (free_after_parsing): Don't use free_stmt_status.
1427 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1428 (mark_function_status): Mark x_parm_reg_stack_loc.
1430 * varasm.c (init_varasm_status): Use GC to allocate
1431 'struct varasm_status' and its fields x_const_rtx_hash_table
1432 and x_const_rtx_sym_hash_table.
1433 (mark_varasm_status): Mark them.
1434 (free_varasm_status): Use GC to free them.
1435 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1436 (mark_expr_status): Mark the structure itself.
1437 (free_expr_status): Use GC to free the structure.
1438 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1439 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1440 (init_stmt_for_function): Allocate the structure for GC.
1442 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1443 (equate_type_number_to_die): Likewise.
1444 * tree.h (TYPE_SYMTAB_DIE): New macro.
1445 (struct die_struct): Predeclare.
1446 (struct tree_type): Add field symtab.die. Add a tag
1447 to the union type of field symtab.
1449 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1450 'struct rtvec_def *', not 'struct rtvec_def'.
1452 * function.h (original_arg_vector): Make a real rtvec.
1453 * function.c (ggc_mark_struct_function): Adjust.
1454 * integrate.c (expand_inline_function): Adjust.
1456 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1458 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1459 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1460 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1461 (TARGET_VERSION_CPU): Define according to the
1463 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1465 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1466 if TARGET_SHMEDIA64.
1467 (LINK_DEFAULT_CPU_EMUL): Define according to the
1469 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1470 (SUBTARGET_LINK_SPEC): Define.
1471 (LINK_SPEC): Use SH_LINK_SPEC.
1473 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1474 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1475 and TARGET_SHMEDIA64 which abort, for now.
1476 * config/sh/t-netbsd-sh5: New file.
1477 * config/sh/t-netbsd-sh5-32: New file.
1478 * config/sh/t-netbsd-sh5-64: New file.
1480 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1481 Richard Henderson <rth@redhat.com>
1483 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1484 (some_operand, input_operand): Accept CONST_VECTOR.
1485 (alpha_extra_constraint): Add 'W'.
1486 (alpha_expand_zap_mask): New.
1487 (alpha_expand_builtin_vector_binop): New.
1488 (enum alpha_builtin): New.
1489 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1490 (alpha_init_builtins, alpha_expand_builtin): New.
1491 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1492 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1493 (PREDICATE_CODES): Update.
1494 * config/alpha/alpha-protos.h: Update.
1495 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1496 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1497 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1498 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1499 (movv2si, movv2si_fix, movv2si_nofix): New.
1500 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1501 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1502 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1503 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1504 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1505 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1506 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1507 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1508 builtin_unpkbw, unpkbw): New.
1509 * doc/extend.texi (Alpha Built-in Functions): New.
1511 2002-06-03 Richard Henderson <rth@redhat.com>
1513 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1514 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1516 2002-06-03 Richard Henderson <rth@redhat.com>
1518 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1520 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1521 (const0_operand): New.
1522 (reg_or_fp0_operand, fp0_operand): Remove.
1523 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1524 * config/alpha/alpha-protos.h: Update.
1525 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1526 and fp0_operand with reg_or_0_operand and const0_operand.
1528 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1530 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1532 2002-06-03 Roger Sayle <roger@eyesopen.com>
1534 * gcse.c (cprop_jump): Use single_set to get the pattern
1535 from the setcc argument.
1537 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1539 * diagnostic.h (diagnostic_count): Move from output_buffer to
1541 (diagnostic_kind_count): Adjust definition.
1543 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1545 * except.c (except.c): Do not rebuild CFG.
1546 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1549 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1551 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1552 * toplev.c: Include cfglahout.h
1553 * Makefile.in (toplev.c): Add dependnecy.
1555 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1557 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1558 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1559 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1561 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1563 * config/ns32k/netbsd.h: Update copyright years.
1564 (TARGET_OS_CPP_BUILTINS): Define.
1565 (CPP_PREDEFINES): Remove.
1566 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1567 (TARGET_CPU_CPP_BUILTINS): Define.
1569 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1571 * emit-rtl.c: Fix formatting.
1572 * errors.h: Likewise.
1573 * except.c: Likewise.
1574 * explow.c: Likewise.
1575 * expmed.c: Likewise.
1579 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/elf.h: Fix formatting.
1582 * config/h8300/rtems.h: Likewise.
1584 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1586 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1588 2002-06-02 Tom Tromey <tromey@redhat.com>
1590 * fixinc/fixincl.x: Rebuilt.
1591 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1593 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1596 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1597 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1601 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1603 * final.c (final): Allow notes to not have computed addresses;
1604 kill no longer needed STACK_REGS ifdef.
1606 2002-06-02 Richard Henderson <rth@redhat.com>
1608 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1610 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1612 * loop.c (emit_prefetch_instructions): Properly place the address
1615 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1617 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1618 (set_block_for_insn): Turn into macro.
1619 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1620 * cfglayout.c (insn_scopes): Kill.
1621 (scope_to_insns_initialize): Do not use insn_scopes.
1622 (scope_to_insns_finalize): Likewise.
1623 (duplicate_insn_chain): Likewise.
1624 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1625 * cfgrtl.c (basic_block_for_insn): Kill.
1626 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1627 (create_basic_block_structure): Use reorder_insns.
1628 (compute_bb_for_insn): Do not use basic_block_for_insn.
1629 (merge_blocks_nomove): Likewise.
1630 (update_bb_for_insn): Likewise.
1631 (verify_flow_info): Likewise.
1632 (set_block_for_insn): Kill.
1633 * combine.c (try_combine): Update gen_rtx_INSN call.
1634 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1635 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1637 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1638 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1640 (emit_insns_after): Simplify.
1641 (emit_copy_of_insn_after): Copy scope.
1642 * final.c (final_start_function): Lower scopes.
1643 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1644 * integrate.c (copy_insn_list): Cope scopes.
1645 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1646 * loop.c (loop_optimize): Do not care block notes.
1647 * print-rtl.c (print_rtx): Print BB.
1648 * recog.c (apply_change_group): Simplify.
1649 * rtl.c (copy_rtx): Handle 'B'.
1650 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1651 * rtl.h (Field accessors): Update indexes.
1652 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1653 * sched-rgn.c (schedule_insns): Likewise.
1654 * toplev.c (rest_of_compilation): Lower notes.
1655 * unroll.c (unroll_loop): Do not care scoping notes.
1656 (copy_loop_body): Copy scopes.
1658 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1661 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1663 * rtems.h: Similarly.
1664 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1665 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1666 (TARGET_CPU_CPP_BUILTINS): Use.
1668 2002-06-02 Richard Henderson <rth@redhat.com>
1670 * alias.c: Include target.h.
1671 (mark_constant_function): Use targetm.binds_local_p instead
1672 of checking TREE_PUBLIC ourselves.
1673 * Makefile.in (alias.o): Add TARGET_H.
1675 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1677 * c-lex.c: Update copyright and file description.
1679 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1681 * config/fr30/fr30.h: Update to new CPP macros.
1683 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1685 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1687 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1688 Zack Weinberg <zack@codesourcery.com>
1690 * c-common.c (c_common_init): Override cpplib's default
1691 warn_long_long setting.
1692 * c-lex.c (lex_number): Replace with interpret_integer,
1693 interpret_float, narrowest_unsigned_type and
1694 narrowest_signed_type, taking advantage of the new
1695 cpplib functionality.
1696 * cpperror.c (_cpp_begin_message): If a warning is turned
1697 into an error, avoid printing "warning:".
1698 * cppexp.c (cpp_num_sign_extend): New.
1699 * cppinit.c: Update comment.
1700 * cpplib.h (cpp_num_sign_extend): New.
1701 * tree.h: Update comment.
1703 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1705 * diagnostic.h (struct diagnostic_context): Add new member
1707 (internal_error_function): Remove declaration.
1708 * diagnostic.c (internal_error_function): Remove definition..
1709 (internal_error): Adjust use.
1711 2002-06-02 Richard Henderson <rth@redhat.com>
1713 * rtl.h (CC0_P): New.
1714 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1715 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1716 (bypass_block): Save old dest block for dump text.
1717 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1718 Allow only true SET insns, not single_set.
1720 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1722 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1723 (clear_disgnostic_info): Rename to output_clear_data. Use false
1724 instead of 0 for boolean value.
1725 Adjust function call throughout.
1727 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1729 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1730 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1732 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1734 * d30v.h (CPP_PREDEFINES): Replace with
1735 (TARGET_CPU_CPP_BUILTINS): New.
1737 2002-06-02 Roger Sayle <roger@eyesopen.com>
1739 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1741 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1743 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1745 2002-06-02 Richard Henderson <rth@redhat.com>
1747 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1749 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1751 Support for C++ constructors/destructors.
1752 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1753 instead of looping if main() returns.
1754 (asm_file_start): Output global symbols that cause .data and .bss
1755 initialization code to be linked in, unconditionally for now.
1756 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1757 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1758 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1760 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1761 (__tablejump__): New.
1762 (__do_copy_data, __do_clear_bss): New.
1763 (__do_global_ctors, __do_global_dtors): New.
1764 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1767 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1769 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1770 (CPP_SPEC, CPP_PREDEFINES): Kill.
1771 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1772 (TARGET_OS_CPP_BUILTINS): New.
1774 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1776 * Makefile.in (tracer.o): New.
1777 * params.def (TRACER_*): New options.
1778 * rtl.h (tracer): Declare.
1779 * timevar.def (TV_TRACER): New.
1780 * toplev.c (dump_file_index): Add DFI_tracer.
1781 (dump_file_info): Add tracer.
1783 (lang_indepdenent_options): Add tracer.
1784 (rest_of_compilation): Call tracer.
1785 * tracer.c: New file.
1786 * invoke.texi (-ftracer): Document.
1787 (--param tracer-*): Document.
1789 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1791 * tree-inline.c (expand_call_inline): Make the statement
1792 expression we generate have a COMPOUND_STMT.
1794 2002-06-01 Roger Sayle <roger@eyesopen.com>
1796 * gcse.c (cprop_cc0_jump): Function deleted.
1797 (cprop_jump): Take an additional argument which is the possibly
1798 NULL cc setting insn immediately before the conditional jump.
1799 When a MODE_CC set is present, substitute it into the JUMP_INSN
1800 before attempting the constant propagation.
1801 (cprop_insn): Recognize cc setters followed by conditional jumps
1802 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1803 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1804 (find_bypass_set): New function based upon find_avail_set used by
1805 cprop, but finds constant expressions available at the end of
1807 (bypass_block): New function. Given a basic block that begins
1808 with a conditional jump and multiple incoming edges, perform
1809 the jump bypass optimization.
1810 (bypass_conditional_jumps): New function. Call bypass_block with
1811 each suitable basic block in the CFG using a simple single pass.
1813 2002-06-01 Roger Sayle <roger@eyesopen.com>
1815 * tree.c (real_minus_onep): New function to test for -1.0.
1816 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1818 2002-06-01 Roger Sayle <roger@eyesopen.com>
1820 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1821 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1823 2002-06-01 Andreas Jaeger <aj@suse.de>
1825 * cppexp.c (cpp_classify_number): Cast precission to int for
1826 correct printf format.
1828 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1830 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1831 expected, but don't really exist: atmega83, atmega85, attiny10.
1832 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1833 emulations for all devices.
1834 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1835 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1837 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/h8300/h8300-protos.h: Add a prototype for
1840 h8300_shift_needs_scratch_p.
1841 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1842 * config/h8300/h8300.h (OK_FOR_R): New.
1843 (OK_FOR_S): Likewise.
1844 (OK_FOR_T): Likewise.
1845 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1846 * config/h8300/h8300.md (anonymous shift patterns): Use
1847 constraints R, S, and T.
1849 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1851 * basic-block.h (struct basic_block_def): New field loop_father.
1852 (BB_VISITED): New flag.
1853 (struct loop): New field pred, removed field shared.
1854 (struct loops): New field parray.
1855 (LOOP_EXITS_DOMS): Removed.
1856 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1857 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1858 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1859 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1860 verify_loop_structure): Declare.
1861 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1862 * cfganal.c (dfs_enumerate_from): New function.
1863 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1864 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1865 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1866 flow_loop_dump, flow_loops_dump, flow_loops_free,
1867 flow_loop_tree_node_add, flow_loop_level_compute,
1868 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1869 flow_loop_outside_edge_p): Modified for new infrastructure.
1870 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1871 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1872 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1873 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1874 find_common_loop, verify_loop_structure, loop_latch_edge,
1875 loop_preheader_edge): New functions.
1876 (flow_loops_cfg_dump): Do not show dominators, as this information
1877 does not remain up to date long.
1878 (flow_loops_find): Store results in new format.
1879 * predict.c (propagate_freq, estimate_probability,
1880 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1883 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1885 * except.c (nothrow_function_p): Walk epilogue delay list
1886 checking the insn, not the chain for potential throws.
1888 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1890 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1891 (install): Refer to install-cpp directly.
1892 (uninstall-cpp): Folded into uninstall rule.
1893 * configure.in: Delete all code relating to --disable-cpp.
1894 * configure: Regenerate.
1895 * config/t-install-cpp: Delete.
1897 2002-05-31 Richard Henderson <rth@redhat.com>
1899 * configure.in (HAVE_AS_TLS): Add alpha tests.
1900 * configure: Rebuild.
1901 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1902 (alpha_tls_size, alpha_tls_size_string): New.
1903 (overide_options): Set it. Always install machine_status hooks.
1904 (input_operand): Accept got tls predicates.
1905 (local_symbol_p): Merge into ...
1906 (local_symbolic_operand): ... here. Reject tls symbols.
1907 (global_symbolic_operand): Likewise.
1908 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1909 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1910 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1911 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1912 (alpha_encode_section_info): Handle TLS symbols.
1913 (alpha_strip_name_encoding): Likewise.
1914 (alpha_legitimate_address_p): Likewise.
1915 (alpha_legitimize_address): Likewise.
1916 (alpha_expand_mov): Early exit to avoid nop moves.
1917 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1918 (alpha_init_machine_status, alpha_mark_machine_status,
1919 alpha_free_machine_status): Always define.
1920 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1921 (print_operand, print_operand_address): Add TLS relocs.
1922 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1923 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1924 (TARGET_SWITCHES): Add -mtls-kernel.
1925 (alpha_tls_size, alpha_tls_size_string): New.
1926 (TARGET_OPTIONS): Add -mtls-size=.
1927 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1928 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1929 (ASM_OUTPUT_LABELREF): Skip %.
1930 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1931 (PREDICATE_CODES): Update.
1932 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1933 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1934 UNSPEC_TP, UNSPECV_SET_TP): New.
1935 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1936 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1937 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1938 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1939 (call_value_osf_2_er): Accept anything as op4.
1940 * config/alpha/alpha-protos.h: Update.
1941 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1943 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1945 * cppinit.c (append_include_chain): Always pay attention to
1946 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1949 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1951 * target.h: Fix formatting.
1952 * timevar.h: Likewise.
1953 * tlink.c: Likewise.
1954 * toplev.c: Likewise.
1955 * toplev.h: Likewise.
1957 * tree-dump.h: Likewise.
1959 * tree-inline.h: Likewise.
1960 * unroll.c: Likewise.
1961 * unwind-dw2.c: Likewise.
1962 * unwind-dw2-fde.c: Likewise.
1963 * unwind-dw2-fde-glibc.c: Likewise.
1964 * unwind-dw2-fde.h: Likewise.
1965 * unwind.h: Likewise.
1966 * unwind-sjlj.c: Likewise.
1967 * varasm.c: Likewise.
1968 * varray.h: Likewise.
1969 * vmsdbg.h: Likewise.
1970 * vmsdbgout.c: Likewise.
1971 * xcoffout.h: Likewise.
1973 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1975 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1976 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1978 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1980 * gcc.c (cpp_unique_options): Remove "-d" options.
1981 (cpp_debug_options): New spec string.
1982 (default_compilers): Use it.
1983 * objc/lang-specs.h: Likewise.
1985 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1987 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1988 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1989 * gcc/mklibgcc.in: Likewise.
1990 * gcc/config/arc/t-arc: Likewise.
1991 * gcc/configure.in: Likewise.
1992 * gcc/configure: Regenerate.
1994 2002-05-31 Stan Shebs <shebs@apple.com>
1995 Turly O'Connor <turly@apple.com>
1997 * c-decl.c (struct binding_level): Change int field n_incomplete
1998 to tree list incomplete_list.
1999 (clear_binding_level): Init field with NULL.
2000 (pushdecl): Add incomplete type to list.
2001 (mark_binding_level): Mark the incomplete list.
2002 (finish_struct): Scan the incomplete list for types instead
2003 of all decls in the current binding level.
2005 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2007 * pa.c (output_millicode_call): Add missing '%' characters.
2008 (output_call): Likewise.
2010 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2012 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2013 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2015 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2017 * varasm.c (mark_constant_pool): Walk epilogue delay list
2018 checking the insn, not the chain for potential constants.
2020 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2022 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2024 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2026 * i386.c (classify_argument): Properly handle base types.
2028 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2029 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2032 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2034 * gcse.c (gcse_emit_move_after): New.
2035 (pre_delete, hoist_store): Use it.
2037 * reload1.c (emit_input_reload_insns): Use constrain_operands
2038 instead of constraint_accepts_reg_p to verify optimization.
2039 (constraint_accepts_reg_p): Kill
2041 * reload1.c (reload_cse_delete_noop_set): Kill.
2042 (reload_cse_simplify): use delte_insn_and_edges.
2044 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2046 * cfgloop.c (flow_loops_find): Initialize first and last fields
2049 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2051 * c-common.c (builtin_define_std): Correct logic.
2053 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2055 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2056 (output_call): Likewise.
2058 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2060 * pa.c: Move output.h include after tree.h include.
2061 (pa_asm_output_mi_thunk): Constify identifier lab.
2063 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2065 * config/ns32k/ns32k.h: Define named constants for the
2066 bits in target_flags and use them.
2067 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2069 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2071 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2072 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2073 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2074 default scheduling model.
2075 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2076 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2077 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2078 * doc/install.texi (hppa*-*-*): Document default scheduling.
2080 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2082 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2084 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2086 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2087 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2088 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2089 netbsd.h, or netbsd-aout.h.
2091 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2093 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2094 whitespace in __ns32000__ case.
2096 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2098 * expr.c (expand_expr): Output partially zeroed out vectors with
2099 output_constant_def.
2101 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2103 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2105 (shl*-*-netbsdelf*): New targets.
2106 * config/sh/netbsd-elf.h: New file.
2107 * config/sh/t-netbsd: New file.
2109 2002-05-30 Richard Henderson <rth@redhat.com>
2110 Eric Botcazou <ebotcazou@multimania.com>
2112 PR optimization/6822
2113 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2114 to unsigned int for op1 comparisons. Use gen_int_mode.
2116 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2118 * expmed.c (const_mult_add_overflow_p): New.
2119 * expr.h: Declare it.
2120 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2121 Don't eliminate the biv if the giv has a constant multiplier and
2122 the rhs argument of the comparison does satisfy the predicate.
2123 Use expand_mult_add to compute the replacement constant.
2125 2002-05-30 Osku Salerma <osku@iki.fi>
2127 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2128 (c_common_get_alias_set): Handle it.
2129 * doc/extend.texi: Document it.
2131 2002-05-30 Richard Henderson <rth@redhat.com>
2133 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2134 * toplev.c (process_options): Don't check it.
2135 * doc/tm.texi: Don't document it.
2136 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2137 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2138 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2139 frame pointer optimization if current_function_profile.
2141 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2143 * langhooks.c: Fix formatting.
2144 * langhooks.h: Likewise.
2146 * libgcc2.c: Likewise.
2147 * lists.c: Likewise.
2148 * local-alloc.c: Likewise.
2152 2002-05-30 Marc Espie <espie@openbsd.org>
2154 * config.gcc (sparc64-*-openbsd*): New.
2155 * config/sparc/openbsd1-64.h: New.
2156 * config/sparc/openbsd64.h: New.
2158 2002-05-30 Jeff Law <law@redhat.com>
2160 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2161 a dead insn with a REG_RETVAL note when the entire libcall is not
2162 dead and remove the associated REG_LIBCALL note at the same time.
2164 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2166 * lcm.c (output.h): #include.
2167 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2168 as an ordinary block.
2169 (optimize_mode_switching): Don't pretend that the exit block is
2170 an ordinary block, or handle sucessors of entry block specially.
2171 Instead, split edges from entry block and to exit block, and
2172 put a computing definition on the thus gained post-entry-block,
2173 and a need on the pre-exit-block.
2175 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2177 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2178 * rtl.texi: Document 'B'
2180 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2182 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2184 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2186 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2188 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2189 const0_rtx instead of NULL_RTX when in error.
2190 (altivec_expand_abs_builtin): Same.
2191 (rs6000_expand_binop_builtin): Same.
2192 (altivec_expand_predicate_builtin): Same.
2193 (altivec_expand_stv_builtin): Same.
2194 (rs6000_expand_ternop_builtin): Same.
2195 (altivec_expand_builtin): Same.
2197 2002-05-29 David S. Miller <davem@redhat.com>
2199 * rtl.h (clear_emit_caches): Delete.
2200 * integrate.c (output_inline_function): Don't call it.
2201 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2202 (clear_emit_caches): Delete definition.
2203 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2205 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2207 * config/mmix/mmix.c: Include real.h.
2208 (mmix_constant_address_p): Remove redundant test before switch.
2210 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2212 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2213 only if not already defined.
2215 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2217 * config/h8300/h8300-protos.h: Remove prototypes for
2218 ok_for_bclr and small_power_of_two.
2219 * config/h8300/h8300.c (small_power_of_two): Remove.
2220 (ok_for_blcr): Likewise.
2221 (fix_bit_operand): Make WHAT deal with an integer instead of a
2222 constraint character.
2223 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2224 (CONST_OK_FOR_P): Likewise.
2225 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2226 CONST_OK_FOR_P any more.
2227 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2232 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2234 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2235 (CPP_PREDEFINES): Make sure this is undefined.
2236 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2237 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2238 or -U__MIPSEB__ before defining one or the other. Instead,
2239 use %(subtarget_endian_default) if neither -EB nor -EL are
2241 (SUBTARGET_EXTRA_SPECS): Define.
2242 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2245 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2247 * doc/md.texi (Patterns): Note pattern condition pitfall
2250 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2252 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2253 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2254 ternary operations from here...
2255 (rs6000_expand_builtin): ...to here.
2256 New argument expandedp.
2257 Change all instances of altivec_expand_binop_builtin to
2258 rs6000_expand_binop_builtin.
2259 (altivec_expand_unop_builtin): Rename to
2260 rs6000_expand_unop_builtin.
2261 (altivec_expand_binop_builtin): Rename to
2262 rs6000_expand_binop_builtin.
2263 (altivec_expand_ternop_builtin): Rename to
2264 rs6000_expand_ternop_builtin.
2266 2002-05-29 Richard Henderson <rth@redhat.com>
2268 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2269 (TARGET_BI_ARCH): Likewise.
2270 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2271 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2272 (TARGET_64BIT_DEFAULT): Default to 0.
2273 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2275 2002-05-29 Richard Henderson <rth@redhat.com>
2277 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2278 (get_pc_thunk_name): New.
2279 (output_set_got): Use it.
2280 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2281 into linkonce sections.
2283 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2285 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2286 (CPP_PREDEFINES): Make sure this is undefined.
2287 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2288 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2289 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2290 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2291 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2292 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2293 (CPP_PREDEFINES): Make sure this is undefined.
2294 (SUBTARGET_EXTRA_SPECS): Define.
2295 (CPP_SPEC): Use %(netbsd_cpp_spec).
2297 2002-05-29 Jeff Law <law@redhat.com>
2299 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2301 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2302 contains a REG_RETVAL note.
2304 * haifa-sched (sched_analyze): Remove another useless clearing
2305 of SCHED_GROUP_P I missed yesterday.
2307 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2308 * pa.c (pa_asm_output_mi_thunk): New function.
2309 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2311 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2312 Marek Michalkiewicz <marekm@amelek.gda.pl>
2314 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2315 (avr_asm_only_p): Make non-static.
2316 (enum avr_arch): Remove.
2317 (avr_arch_types): New.
2318 (avr_mcu_types): Update.
2319 (avr_override_options): Use avr_arch_types table instead of switch.
2320 * avr.h (CPP_PREDEFINES): Die.
2321 (avr_base_arch_macro, avr_extra_arch_macro): New.
2322 (TARGET_CPU_CPP_BUILTINS): New.
2323 (CPP_SPEC, EXTRA_SPECS): Simplify.
2324 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2325 CPP_AVR5_SPEC): Die.
2327 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2329 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2330 NETBSD_OS_CPP_BUILTINS_AOUT.
2331 (SUBTARGET_EXTRA_SPECS): Define.
2332 (CPP_SPEC): Use %(netbsd_cpp_spec).
2334 2002-05-29 Richard Henderson <rth@redhat.com>
2336 * config/i386/i386.c (ix86_output_function_epilogue): New.
2337 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2338 (pic_label_name): Remove.
2339 (pic_labels_used): New.
2340 (ix86_asm_file_end): Emit one pc load stub for each register used.
2341 (output_set_got): Generate deep pc load to any register.
2342 (ix86_select_alt_pic_regnum): New.
2343 (ix86_save_reg): Don't save pic register if we can find a valid
2344 call-clobbered replacement.
2345 (ix86_expand_prologue): If we found a valid replacement, renumber
2346 pic_offset_table_rtx.
2347 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2348 pic_offset_table_rtx after reload.
2349 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2350 * config/i386/i386.md (set_got): Make insn, not expander.
2351 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2353 2002-05-29 Richard Henderson <rth@redhat.com>
2355 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2356 alignment for alloca.
2358 2002-05-29 Richard Henderson <rth@redhat.com>
2360 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2361 (print_operand_address): Only add rip for symbolic addresses
2362 for which we do not have another relocation type.
2364 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2366 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2367 (EXTRA_SPECS): Add netbsd_cpp_spec.
2368 (CPP_SPEC): Use %(netbsd_cpp_spec).
2369 (CPP_PREDEFINES): Remove.
2370 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2371 (EXTRA_SPECS): Define.
2372 (CPP_SPEC): Use %(netbsd_cpp_spec).
2373 (CPP_PREDEFINES): Remove.
2375 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2377 PR preprocessor/6844
2378 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2381 2002-05-29 Eric Christopher <echristo@redhat.com>
2383 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2384 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2386 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2388 * config/fr30/fr30.md: Remove previous restriction on splits.
2389 Enforce conformance through gen_lowpart and cont_int_operand.
2390 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2391 as the assembler does not support ".bss".
2393 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2395 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2396 (CPP_PREDEFINES): Remove.
2397 (SUBTARGET_EXTRA_SPECS): Define.
2398 (CPP_SPEC): Use %(netbsd_cpp_spec).
2399 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2400 (CPP_PREDEFINES): Remove.
2401 (SUBTARGET_EXTRA_SPECS): Define.
2402 (CPP_SPEC): Use %(netbsd_cpp_spec).
2403 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2404 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2405 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2406 Add netbsd_cpp_spec.
2407 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2409 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2410 Zack Weinberg <zack@codesourcery.com>
2412 * cppexp.c (cpp_num): Move to cpplib.h.
2413 (CPP_ERROR): Remove.
2414 (interpret_float_suffix, interpret_int_suffix): New.
2415 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2416 (cpp_classify_number, cpp_interpret_integer): New.
2417 (interpret_number): Remove.
2418 (eval_token): Update to use new routines.
2419 * cpphash.h (cpp_num_part): Move to cpplib.h.
2420 * cppinit.c (cpp_post_options): Set warn_long_long.
2421 * cpplib.h (struct cpp_options): Add warn_long_long.
2422 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2423 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2424 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2425 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2426 cpp_interpret_integer): New.
2428 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2430 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2432 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2434 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2435 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2436 (CPP_SUBTARGET_SPEC): Define.
2437 (SUBTARGET_EXTRA_SPECS): Define.
2440 2002-05-29 Chris Lattner <sabre@nondot.org>
2442 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2443 prevent confusion if/when the register is defined.
2445 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2448 * config/cris/cris.md: Fix typos and thinkos in comments.
2449 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2451 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2452 ("*mov_sideqi_mem"): Similar, but for operand 3.
2453 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2454 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2455 Remove spurious mode specifier on operand 2.
2457 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2459 * config/h8300/h8300-protos.h: Remove the prototype for
2461 Add prototypes for single_one_operand and single_zero_operand.
2462 * config/h8300/h8300.c (o_operand): Remove.
2463 (single_one_operand): New.
2464 (single_zero_operand): Likewise.
2465 (print_operand): For 'V' operand, and the operand with 0xff.
2466 For 'V' and 'W' operands, do not and the bit position with 7.
2467 * config/h8300/h8300.md (various anonymous patterns): Replace
2468 use of exact_log2 with single_one_operand/single_zero_operand.
2470 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2472 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2474 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2476 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2477 accept symbolic LARL operands.
2478 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2481 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2483 * config/s390/s390.md (cmpstr_64/31): Mark whole
2484 input registers as used.
2486 2002-05-28 Richard Henderson <rth@redhat.com>
2488 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2489 not current_function_uses_pic_offset_table and
2490 current_function_uses_const_pool; examine current_function_profile.
2491 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2492 input to blockage if needed.
2493 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2494 (legitimize_pic_address): Likewise. Set regs_ever_live for
2495 pic_offset_table_rtx when invoked during reload.
2496 * config/i386/i386.h (FINALIZE_PIC): Remove.
2497 * config/i386/i386.md (tablejump): Reformat. Do not set
2498 current_function_uses_pic_offset_table.
2499 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2500 (blockage): Accept anything as operand 0.
2502 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2504 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2505 common CPP built-ins for all NetBSD a.out targets.
2506 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2507 common CPP built-ins for all NetBSD ELF targets.
2508 * config/netbsd.h: Add missing notice.
2509 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2510 for all NetBSD targets.
2511 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2512 for all NetBSD targets using an LP64 code model.
2513 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2516 2002-05-28 Richard Henderson <rth@redhat.com>
2518 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2519 update if UPDATE_LIFE_LOCAL.
2521 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2523 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2525 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2526 Jason R. Thorpe <thorpej@wasabisystems.com>
2528 config/sh reorganization to factor out endianness and coff:
2530 * config/sh/little.h: New file.
2531 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2532 defined, define to 0 to select big-endian.
2533 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2534 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2535 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2536 * config/sh/t-be: New file.
2537 * config/sh/t-le: New file.
2539 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2540 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2541 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2542 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2543 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2544 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2545 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2546 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2547 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2548 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2549 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2550 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2551 (LINK_SPEC): Define to SH_LINK_SPEC.
2552 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2553 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2554 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2555 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2556 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2557 * config/sh/coff.h: New file.
2558 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2559 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2560 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2561 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2562 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2563 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2564 (PTRDIFF_TYPE): Likewise.
2565 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2566 (CPP_PREDEFINES): Don't define.
2567 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2568 (LINK_SPEC): Define to SH_LINK_SPEC.
2569 (LINK_EMUL_PREFIX): Redefine.
2570 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2571 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2572 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2573 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2574 (TARGET_OS_CPP_BUILTINS): Define.
2575 (TARGET_DEFAULT): Redefine.
2576 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2577 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2578 (LINK_SPEC): Don't redefine.
2579 (LINK_DEFAULT_CPU_EMUL): Redefine.
2580 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2581 * sh.c (sh_asm_named_section): Don't declare / define.
2582 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2583 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2584 (sh64-*-elf* tm_file): Likewise.
2585 (sh-*-rtemself* tm_file): Likewise.
2586 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2587 (sh-*-linux* tmake_file): Add sh/t-le.
2588 (sh-*-rtems* tm_file): Add sh/coff.h
2589 (sh-*-* tm_file): Likewise.
2591 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2593 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2594 CONSTANT_POOL_ADDRESS_P.
2596 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2598 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2599 Jeff Law <law@redhat.com>
2601 * optabs.c (expand_binop): Fix nwords sign warnings.
2602 generate pseudo for add_optab.
2604 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2605 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2607 2002-05-28 Marc Espie <espie@openbsd.org>
2609 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2610 inherited from gas.h.
2611 (ASM_QUAD): Undef. OpenBSD does not support it.
2613 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2615 * doc/install.texi (binaries): Change mingw binaries
2616 link to www.mingw.org.
2618 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2620 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2622 2002-05-28 Richard Henderson <rth@redhat.com>
2624 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2625 bottom alignment for leaf functions.
2627 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2629 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2630 config/sparc/sol2-g1.asm: Delete unused files.
2632 2002-05-28 Richard Henderson <rth@redhat.com>
2634 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2636 * flow.c (calculate_global_regs_live): Rename call_used to
2637 invalidated_by_call. Initialize from regs_invalidated_by_call
2638 instead of call_used_regs.
2640 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2643 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2645 * tree.h: Don't include real.h.
2646 Forward-declare struct realvaluetype.
2647 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2649 (TREE_REAL_CST_PTR): New accessor.
2650 (TREE_REAL_CST): Update.
2651 * real.h: Include machmode.h.
2652 (realvaluetype): Make it struct realvaluetype, not a typedef.
2653 (build_real): Prototype here.
2655 * tree.c: Include real.h.
2656 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2657 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2658 (build_real_from_int_cst): Use build_real.
2659 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2662 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2663 fold-const.c, print-tree.c, real.c: Include real.h.
2664 * Makefile.in: Update dependency lists.
2666 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2668 * basic-block.h (last_basic_block): Declare.
2669 (expunge_block_nocompact): Declaration removed.
2670 (compact_blocks): Declare.
2671 * cfg.c (last_basic_block): New variable.
2672 (expunge_block_nocompact): Removed.
2673 (expunge_block): Do not compact basic blocks.
2674 (compact_blocks): New.
2675 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2677 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2679 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2680 real positions of blocks.
2681 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2683 (cleanup_cfg): Compact blocks.
2684 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2685 basic_block_info varray.
2686 (flow_delete_block): Comment update.
2687 (back_edge_of_syntactic_loop_p): Modify position check code.
2688 (verify_flow_info): Update checking.
2689 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2690 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2691 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2692 indices no longer change.
2693 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2695 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2696 * profile.c (branch_prob): Compact blocks.
2697 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2700 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/h8300/h8300.md (two anonymous patterns): New.
2704 2002-05-28 David S. Miller <davem@redhat.com>
2706 * config/sparc/sparc.md (cpu): Tidy.
2707 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2709 (in_call_delay): Delete reference to 'return' type.
2710 (eligible_for_return_delay, in_return_delay, define_delay
2711 referencing those): Delete.
2712 (rest of file): Use new type attributes as appropriate.
2713 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2714 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2715 * config/sparc/ultra1_2.md (us1_single): New reservation.
2716 (us1_ialuX): Likewise.
2717 * config/sparc/ultra3.md (us3_single): Likewise.
2718 (us3_ialuX): Likewise.
2719 (us3_imul, us3_idiv): Tweak.
2721 2002-05-28 Richard Henderson <rth@redhat.com>
2723 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2726 2002-05-28 Richard Henderson <rth@redhat.com>
2728 * config.gcc: Obsolete mn10200.
2730 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2732 * cppexp.c (interpret_number): Optimize for single-digit
2733 and less-than-half-precision cases.
2734 (num_trim, num_positive, num_div_op): Cast constants.
2736 2002-05-27 Bo Thorsen <bo@suse.de>
2738 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2739 3.1 branch. The file was made by Jakub Jelinek.
2740 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2741 support so multilib doesn't break. And don't define this at all
2742 when -Dinhibit_libc is used.
2743 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2744 * config/i386/t-linux64: Implement full multilib support. Patch
2745 originally done by Andreas Jaeger and Jakub Jelinek.
2747 2002-05-27 Roger Sayle <roger@eyesopen.com>
2749 * c-common.c: Add support for __attribute__((nothrow)) to specify
2750 that a function cannot throw an exception (using TREE_NOTHROW).
2751 (handle_nothrow_attribute): New function to process this attribute.
2753 * doc/extend.texi: Document the new nothrow function attribute.
2755 2002-05-27 H.J. Lu (hjl@gnu.org)
2757 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2758 (num_positive): Likewise.
2759 (num_div_op): Likewise.
2761 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2763 * c-common.c (c_common_init): Always use intmax_t.
2765 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2767 * c-common.c (c_common_init): Use intmax_t for now.
2769 2002-05-24 Andrew Haley <aph@redhat.com>
2771 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2772 if T is a boolean type.
2774 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2776 * basic-block.h (last_basic_block): Defined as synonym for
2778 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2779 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2780 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2781 n_basic_blocks with last_basic_block.
2782 * cfgbuild.c (make_edges): Likewise.
2783 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2784 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2785 * combine.c (combine_instructions): Likewise.
2786 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2787 iterative_dataflow_bitmap): Likewise.
2788 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2789 calc_idoms, idoms_to_doms): Likewise.
2790 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2792 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2793 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2794 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2795 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2796 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2797 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2798 compute_store_table, build_store_vectors): Likewise.
2799 * haifa-sched.c (sched_init): Likewise.
2800 * ifcvt.c (if_convert): Likewise.
2801 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2802 pre_edge_lcm, compute_available, compute_nearerout,
2803 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2805 * predict.c (estimate_probability, process_note_prediction,
2806 note_prediction_to_br_prob): Likewise.
2807 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2808 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2809 * regrename.c (copyprop_hardreg_forward): Likewise.
2810 * resource.c (init_resource_info): Likewise.
2811 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2812 init_regions, schedule_insns): Likewise.
2813 * ssa-ccp.c (ssa_const_prop): Likewise.
2814 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2815 * ssa.c (compute_dominance_frontiers,
2816 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2818 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2819 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2822 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2824 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2826 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2827 hoist_insn_after, hoist_insn_to_edge): New.
2829 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2831 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2832 (PROP_FINAL): Include.
2833 * flow.c (life_analysis, update_life_info,
2834 init_propagate_block_info, mark_set_1, mark_used_rgs):
2835 Support SCAN_DEAD_STORE.
2837 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2839 * c-common.c (c_common_init): Set CPP arithmetic precision.
2840 * cppexp.c (cpp_num_part): Move typedef ...
2841 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2842 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2843 (sanity_checks): Update.
2845 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2847 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2848 (mkheaders): New rule.
2849 (install-mkheaders): New rule.
2850 * configure.in (all_outputs): Add mkheaders.
2851 * configure: Regenerate.
2852 * mkheaders.in: New file.
2854 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2856 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2858 2002-05-26 Andreas Jaeger <aj@suse.de>
2860 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2862 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2864 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2865 right_shift): Remove.
2866 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2868 (struct op): Use cpp_num.
2869 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2870 num_part_mul, num_unary_op, num_binary_op, num_negate,
2871 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2872 num_div_op, num_lshift, num_rshift, append_digit): New.
2873 (interpret_number, parse_defined, eval_token, reduce): Update
2874 for two-integer arithmetic.
2875 (binary_handler): New typedef.
2877 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2878 (_cpp_parse_expr, reduce): Update to handle two-integers.
2879 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2881 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2883 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2884 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2885 branch insn into account, do not assume 1.
2886 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2887 over single word insn. Handle upper half of I/O space too.
2888 * config/avr/avr.md (*sbrx_branch): Use it.
2889 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2890 (*sbix_branch, *sbix_branch_bit7): Likewise.
2891 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2892 Use RTL peepholes to optimize register operand sign tests.
2894 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2896 * config/avr/avr.c (avr_asm_only_p): New variable.
2897 (avr_override_options): Set it here if AVR1.
2898 (asm_file_start): Test it here, report an error if set.
2900 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2902 * alias.c: Fix formatting.
2903 * attribs.c: Likewise.
2904 * bb-reorder.c: Likewise.
2905 * bitmap.c: Likewise.
2906 * bitmap.h: Likewise.
2907 * builtins.c: Likewise.
2909 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2911 * reload.c (find_valid_class): Accept new argument DEST,
2912 choose class accordingly.
2913 (push_reload): Update callers.
2915 2002-05-26 Andreas Jaeger <aj@suse.de>
2917 * combine.c (combine_instructions): Do not indent #if for
2920 2002-05-25 Richard Henderson <rth@redhat.com>
2922 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2923 string for decl_attributes.
2924 (handle_pragma_weak): Call assemble_alias if we're modifying
2927 2002-05-25 Richard Henderson <rth@redhat.com>
2930 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2931 using rtl instead of fprintf.
2932 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2933 * config/sparc/sparc-protos.h: Update.
2935 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2937 * Makefile.in (C_COMMON_H): Fix.
2938 Update other targets.
2939 * c-common.c: Don't include c-lex.h.
2940 (builtin_define_with_value): Make static and prototype.
2941 (builtin_define_std): Move from c-lex.h.
2942 * c-common.h (init_c_lex): Move from c-lex.h.
2943 * c-decl.c: Don't include c-lex.h.
2944 (make_pointer_declarator): Move from c-parse.in.
2945 * c-lex.c: Don't include c-lex.h.
2947 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2948 (make_pointer_declarator): Move to c-decl.c.
2949 * c-pragma.c: Don't include c-lex.h.
2950 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2951 * c-tree.h (make_pointer_declarator): New.
2953 * passes.texi, tm.texi: Update.
2955 * Make-lang.in: Update and correct.
2956 * objc-act.c: Don't include c-lex.h or cpplib.h.
2958 * treetree.c: Don't include c-lex.h.
2960 * darwin-c.c: Don't include c-lex.h.
2961 * c4x/c4x-c.c: Don't include c-lex.h.
2962 * c4x/t-c4x: Update.
2963 * i370/i370-c.c: Don't include c-lex.h.
2964 * i370/t-i370: Update.
2965 * i960/i960-c.c: Don't include c-lex.h.
2966 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2967 * i960/t-960bare: Update.
2968 * i960/t-vxworks: Update.
2969 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2970 * rs6000/t-darwin: Update.
2971 * rs6000/t-rs6000-c-rule: Update.
2972 * v850/v850-c.c: Don't include c-lex.h.
2973 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2976 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2978 * tree.def: Fix typos.
2979 * doc/install.texi: Likewise.
2981 2002-05-25 Richard Henderson <rth@redhat.com>
2983 * configure.in (HAVE_AS_TLS): Add ia64 test.
2984 * configure: Rebuild.
2985 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2986 (override_options): Set it.
2987 (TARGET_HAVE_TLS): New.
2988 (sdata_symbolic_operand): Look for 's'.
2989 (tls_symbolic_operand): New.
2990 (ia64_expand_load_address): Abort for tls symbols.
2991 (gen_tls_get_addr): New.
2992 (gen_thread_pointer): New.
2993 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2994 (rtx_needs_barrier): Add new unspecs.
2995 (ia64_encode_section_info): Handle tls symbols.
2996 (ia64_strip_name_encoding): Strip two encoding chars.
2997 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2998 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2999 (TARGET_OPTIONS): Add tls-size.
3000 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3001 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3002 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3003 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3004 (movsf, movdf): Likewise.
3005 (movdi_symbolic): Use match_scratch. Don't split if we won't
3006 have a scratch availiable.
3007 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3008 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3009 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3010 * config/ia64/ia64-protos.h: Update.
3011 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3012 sdata_symbolic_operand.
3013 (ASM_OUTPUT_LABELREF): Strip two characters.
3015 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3017 * combine.c (simplify_set): Remove an unnecessary subreg.
3019 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3021 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3023 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3025 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3027 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3029 2002-05-25 Roger Sayle <roger@eyesopen.com>
3031 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3032 (cond (compare x y) 0) into the equivalent (cond x y).
3034 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3036 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3038 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3040 * config.gcc: Remove all stanzas for previously obsoleted
3041 systems. Where necessary, add explicit error stanzas to
3042 prevent removed systems from being misidentified as something
3043 else. Begin a fresh obsoletions list, with the systems that
3044 were reprieved last round.
3045 * doc/install.texi: Remove all mention of dead targets.
3046 * fixinc/mkfixinc.sh: Likewise.
3048 * config/arm/arm.h: Bit 31 of target_flags is no longer
3051 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3052 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3053 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3054 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3055 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3056 config/alpha/osf12.h, config/alpha/osf2or3.h,
3057 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3058 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3059 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3060 config/clipper/clipper.h, config/clipper/clipper.md,
3061 config/clipper/clix.h, config/convex/convex-protos.h,
3062 config/convex/convex.c, config/convex/convex.h,
3063 config/convex/convex.md, config/convex/fixinc.convex,
3064 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3065 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3066 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3067 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3068 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3069 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3070 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3071 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3072 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3073 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3074 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3075 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3076 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3077 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3078 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3079 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3080 config/m68k/altos3068.h, config/m68k/apollo68.h,
3081 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3082 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3083 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3084 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3085 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3086 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3087 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3088 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3089 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3090 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3091 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3092 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3093 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3094 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3095 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3096 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3097 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3098 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3099 config/mips/dec-osf1.h, config/mips/elflorion.h,
3100 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3101 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3102 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3103 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3104 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3105 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3106 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3107 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3108 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3109 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3110 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3111 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3112 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3113 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3114 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3115 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3118 2002-05-24 Richard Henderson <rth@redhat.com>
3120 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3121 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3122 * config/i386/i386.c (tls_model_chars): Add leading space.
3123 (tls_symbolic_operand): Don't bias by 1.
3124 (legitimize_address): Don't unbias by 1.
3126 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3128 * lcm.c (optimize_mode_switching): Change bb used as indices
3131 2002-05-24 Richard Henderson <rth@redhat.com>
3133 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3134 of update_life_info_in_dirty_blocks.
3136 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3139 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3141 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3143 PR preprocessor/6780
3144 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3146 2002-05-24 Jim Blandy <jimb@redhat.com>
3148 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3149 entry with a type code of zero, marking the end of the compilation
3152 2002-05-24 Richard Henderson <rth@redhat.com>
3154 * varasm.c (asm_output_bss): Always output one byte.
3155 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3157 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3159 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3162 2002-05-24 Andreas Jaeger <aj@suse.de>
3164 * ggc-page.c (alloc_page): Cast variables of type size_t to
3165 unsigned long, adjust printf format string.
3166 (ggc_alloc): Likewise.
3167 (ggc_print_statistics): Likewise.
3168 (ggc_print_statistics): Correct printf format string for SCALE to
3171 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3173 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3175 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3176 Zack Weinberg <zack@codesourcery.com>
3178 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3180 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3181 directive in assembly file.
3182 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3183 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3184 * config/pj/pj.h (ASM_FILE_START): Likewise.
3185 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3186 * config/avr/avr.c (asm_file_end): Likewise.
3187 * toplev.c (output_quoted_string): Handle possibly signed plain
3189 * toplev.h (output_clean_symbol_name): Declare
3190 * toplev.c (output_clean_symbol_name): Define.
3191 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3192 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3194 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3196 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3198 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3200 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3201 of size of unsigned.
3203 2002-05-23 Richard Henderson <rth@redhat.com>
3205 * configure.in (HAVE_AS_TLS): New test.
3206 * config.in, configure: Rebuild.
3207 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3208 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3209 (override_options): Set it.
3210 (tls_model_chars, tls_symbolic_operand): New.
3211 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3212 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3213 (local_exec_symbolic_operand): New.
3214 (get_pic_label_name): Merge into output_set_got.
3215 (ix86_asm_file_end): Emit pic_label_name if defined.
3216 (legitimate_constant_p, constant_address_p): New.
3217 (legitimate_pic_operand_p): New.
3218 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3219 (legitimate_address_p): Likewise.
3220 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3221 (ix86_strip_name_encoding): New.
3222 (get_thread_pointer): New.
3223 (legitimize_address): Handle tls symbols.
3224 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3226 (struct machine_function): Add some_ld_name.
3227 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3228 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3229 (output_addr_const_extra): New.
3230 (maybe_get_pool_constant): New.
3231 (ix86_split_to_parts): Use it.
3232 (ix86_expand_move): Handle tls symbols.
3233 (ix86_tls_get_addr): New.
3234 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3235 (TARGET_OPTIONS): Add tls-dialect.
3236 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3237 (LEGITIMATE_CONSTANT_P): Likewise.
3238 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3239 (TARGET_STRIP_NAME_ENCODING): New.
3240 (ASM_OUTPUT_LABELREF): New.
3241 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3242 (OUTPUT_ADDR_CONST_EXTRA): New.
3243 (PREDICATE_CODES): Update.
3244 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3245 * config/i386/i386.md: Regroup and renumber unspec constants.
3246 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3247 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3248 (tls_global_dynamic, tls_local_dynamic_base): New.
3249 (tls_local_dynamic_once): New.
3250 * config/i386/i386-protos.h: Update.
3252 2002-05-23 Richard Henderson <rth@redhat.com>
3254 * genemit.c (gen_insn): Print file:lineno comment before function.
3256 * gensupport.c (struct queue_elem): Add filename member.
3257 (queue_pattern): Initialize it; update all callers.
3258 (process_include): Don't free filename.
3259 (read_md_rtx): Set read_rtx_filename.
3261 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3263 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3265 2002-05-23 Richard Henderson <rth@redhat.com>
3267 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3269 2002-05-23 Richard Henderson <rth@redhat.com>
3271 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3272 commentary from Mark.
3274 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3277 Use FOR_EACH_BB macros to iterate over basic block chain.
3278 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3279 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3281 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3282 find_unreachable_blocks, create_edge_list, verify_edge_list,
3283 remove_fake_edges, add_noreturn_fake_exit_edges,
3284 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3286 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3287 find_sub_basic_blocks): Likewise.
3288 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3290 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3292 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3294 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3295 commit_edge_insertions, commit_edge_insertions_watch_calls,
3296 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3297 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3298 * conflict.c (conflict_graph_compute): Likewise.
3299 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3300 df_modified_p, df_refs_unlink, df_dump): Likewise.
3301 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3302 * final.c (compute_alignments): Likewise.
3303 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3304 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3305 count_or_remove_death_notes): Likewise.
3306 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3307 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3308 classic_gcse, compute_transp, cprop, compute_pre_data,
3309 compute_transpout, invalidate_nonnull_info,
3310 delete_null_pointer_checks_1, delete_null_pointer_checks,
3311 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3312 compute_store_table, build_store_vectors, store_motion): Likewise.
3313 * global.c (global_conflicts, mark_elimination): Likewise.
3314 * graph.c (print_rtl_graph_with_bb): Likewise.
3315 * haifa-sched.c (sched_init): Likewise.
3316 * ifcvt.c (if_convert): Likewise.
3317 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3318 compute_available, compute_nearerout, compute_rev_insert_delete,
3319 optimize_mode_switching): Likewise.
3320 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3321 * predict.c (estimate_probability, note_prediction_to_br_prob,
3322 propagate_freq, counts_to_freqs, expensive_function_p,
3323 estimate_bb_frequencies): Likewise.
3324 * profile.c (instrument_edges, get_exec_counts,
3325 compute_branch_probabilities, compute_checksum, branch_prob,
3326 find_spanning_tree): Likewise.
3327 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3328 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3330 * regclass.c (scan_one_insn, regclass): Likewise.
3331 * regmove.c (mark_flags_life_zones, regmove_optimize,
3332 record_stack_memrefs): Likewise.
3333 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3334 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3335 * resource.c (find_basic_block): Likewise.
3336 * sched-ebb.c (schedule_ebbs): Likewise.
3337 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3338 find_single_block_region, find_rgns, schedule_insns)
3339 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3340 * ssa-ccp.c (optimize_unexecutable_edges,
3341 ssa_ccp_df_delete_unreachable_insns): Likewise.
3342 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3343 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3344 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3345 compute_coalesced_reg_partition, rename_equivalent_regs,
3346 convert_from_ssa): Likewise.
3347 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3348 process_for_unwind_directive): Likewise.
3350 * df.c (FOR_ALL_BBS): Removed.
3351 * gcse.c (struct null_pointer_info): Type of current_block field
3353 (struct reg_avail_info): Type of last_bb field changed.
3354 * config/ia64/ia64.c (block_num): Removed.
3355 (need_copy_state): Type changed.
3358 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3360 * cppinit.c (mark_named_operators): Split out from init_builtins.
3361 (cpp_finish_options): Call it from here instead.
3363 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3365 * builtin-attrs.def: Update copyright years.
3366 (ATTR_NONNULL): New attribute identifier.
3367 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3368 attribute tree lists.
3369 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3371 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3372 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3373 attribute lists. Chain the appropriate nonnull attribute.
3374 * c-format.c (check_format_arg): Remove null format string
3376 * testsuite/gcc.dg/format/null-1.c: New test.
3378 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3380 * Makefile.in (ADAC): Define.
3382 (.SUFFIXES): Move before language makefile fragments.
3383 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3385 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3387 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3390 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3392 * cfg.c (dump_flow_info): Print results of
3393 maybe_hot/probably_never_executed predicates.
3394 * toplev.c (open_dump_file): Print function frequency.
3396 2002-05-23 David S. Miller <davem@redhat.com>
3398 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3401 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3403 * c-common.c (warn_nonnull): Declare.
3404 (c_common_attribute_table): Add "nonnull" attribute.
3405 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3406 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3407 check_function_arguments_recurse): New functions.
3408 * c-common.h (warn_nonnull): Declare extern.
3409 (check_function_arguments, check_function_arguments_recurse): New
3411 * c-decl.c (c_decode_option): Add -Wnonnull option.
3412 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3414 (format_check_context): New structure.
3415 (check_format_info_recurse): Remove recursion and rename to...
3416 (check_format_arg): ...this. Update comment.
3417 (check_format_info): Use check_function_arguments_recurse.
3418 * c-typeck.c (build_function_call): Call check_function_arguments
3419 instead of check_function_format.
3420 * doc/extend.texi: Document "nonnull" attribute.
3421 * doc/invoke.texi: Docuemnt -Wnonnull option.
3422 * testsuite/gcc.dg/nonnull-1.c: New test.
3423 * testsuite/gcc.dg/nonnull-2.c: New test.
3425 2002-05-23 David S. Miller <davem@redhat.com>
3427 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3428 * cfgcleanup.c (cleanup_cfg): If it is set do not
3429 attempt to delete trivially dead insns.
3430 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3431 * toplev.c (rest_of_compilation): Document non-trivial aspect
3432 the RTL before optimize_save_area_alloca is run.
3434 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3436 * c-lex.c (indent_level): Remove.
3437 (cb_file_change, c_lex): Remove indent level handling.
3438 * c-lex.h (indent_level): Remove.
3439 * input.h (struct file_stack): Remove indent_level.
3440 * toplev.c (push_srcloc): Remove indent_level handling.
3442 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3445 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3446 of x in constraints for clarity.
3447 (sse_mov?fcc split): abort if op2 == op3.
3448 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3449 sse_movsfcc_const0_4): Add earlyclobber.
3450 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3451 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3452 Use Y instead of x in constraints.
3454 2002-05-23 Richard Henderson <rth@redhat.com>
3456 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3457 (C++98 Thread-Local Edits): New subsection.
3459 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3460 (ix86_arch): Set type to enum processor_type.
3462 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3463 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3465 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3467 * configure.in: Fix as version test for binutils 2.12.1 releases
3469 * configure: Rebuilt.
3471 2002-05-23 Richard Henderson <rth@redhat.com>
3473 * config/i386/i386.c (get_pic_label_name): New.
3474 (load_pic_register): Remove.
3475 (output_set_got): New.
3476 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3477 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3478 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3479 (prologue_set_got, prologue_get_pc): Remove.
3480 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3481 (builtin_setjmp_receiver): Use gen_set_got.
3482 * config/i386/i386-protos.h: Update.
3484 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3486 * gcse.c (hash_expr): Do not use alias set for hashing.
3488 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3490 * dbxout.c (dbxout_class_name_qualifiers): New function.
3491 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3493 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3495 * cpperror.c (_cpp_begin_message): No special casing
3497 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3498 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3499 * cpplib.c (do_include_common): Use DL_ERROR.
3500 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3502 * fix-header.c (read_scan_file): Update.
3504 2002-05-22 Richard Henderson <rth@redhat.com>
3506 * config/i386/i386.c (ix86_expand_call): New function, extracted
3507 from md call patterns. Add pic_offset_table_rtx to
3508 CALL_INSN_FUNCTION_USAGE when needed.
3509 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3510 (call_value_pop, call_value, untyped_call): Likewise.
3511 (call_exp, call_value_exp): Remove.
3512 * config/i386/i386-protos.h: Update.
3514 2002-05-22 Richard Henderson <rth@redhat.com>
3516 * varasm.c (default_section_type_flags): Check for VAR_DECL
3517 before using DECL_THREAD_LOCAL.
3519 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3521 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3522 (STARTFILE_SPEC): Delete PE crt0.o.
3523 * config/rs6000/aix51.h: Same.
3524 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3525 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3526 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3527 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3528 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3530 2002-05-22 Richard Henderson <rth@redhat.com>
3532 * varasm.c (default_section_type_flags): Handle tls data and
3534 (default_unique_section): Handle tls sections.
3536 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3538 * configure.in (CROSS): Define NATIVE_CROSS.
3539 * configure: Regenerate.
3540 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3541 (startfile_prefix_spec): New var.
3542 (static_specs): Add startfile_prefix_spec.
3543 (do_spec_2): Split out from..
3545 (main): Process startfile_prefix_spec.
3546 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3548 (STARTFILE_PREFIX_SPEC): Define.
3549 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3552 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3554 * cpperror.c: Fix formatting.
3555 * cppexp.c: Likewise.
3556 * cppfiles.c: Likewise.
3557 * cpphash.c: Likewise.
3558 * cpphash.h: Likewise.
3559 * cppinit.c: Likewise.
3560 * cpplex.c: Likewise.
3561 * cpplib.c: Likewise.
3562 * cppmacro.c: Likewise.
3563 * cppmain.c: Likewise.
3564 * cppspec.c: Likewise.
3566 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3568 * combine.c (force_to_mode): Use gen_int_mode.
3569 Don't clear CONST_INT bits outside of mode.
3571 2002-05-22 Richard Henderson <rth@redhat.com>
3573 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3574 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3576 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3579 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3580 if DECL_SIZE_UNIT is INTEGER_CST.
3582 2002-05-22 Richard Henderson <rth@redhat.com>
3584 * flow.c (life_analysis): Delete broken reg_label check.
3586 2002-05-22 Richard Henderson <rth@redhat.com>
3588 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3589 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3591 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3593 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3594 (embed-bb.c): New rule.
3595 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3596 * config/sh/embed_bb.c: Delete.
3598 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3600 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3602 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3604 * config/h8300/h8300.md (*andorqi3): New.
3606 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3608 PR preprocessor/6517
3609 * Makefile.in: Update.
3610 * c-common.c (c_common_post_options): Add preprocessor
3611 errors to the error count.
3612 * c-lang.c (c_post_options): Kill.
3613 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3614 * hooks.h: Add header guards.
3615 * langhooks-def.h: Include hooks.h.
3616 (LANG_HOOKS_POST_OPTIONS): Update.
3617 * langhooks.h (struct lang_hooks): Update post_options.
3618 * toplev.c (parse_options_and_default_flags): Update.
3620 * objc-lang.c (objc_post_options): Kill.
3621 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3623 2002-05-21 Bruce Korb <bkorb@gnu.org>
3625 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3626 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3627 * fixinc/fixincl.x: regen.
3629 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3631 * cfgbuild.c: Fix formatting.
3633 * cfgcleanup.c: Likewise.
3634 * cfglayout.c: Likewise.
3635 * cfgloop.c: Likewise.
3636 * cfgrtl.c: Likewise.
3638 2002-05-21 Richard Henderson <rth@redhat.com>
3640 * c-common.h (enum rid): Add RID_THREAD.
3641 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3642 (grokdeclarator): Grok __thread.
3643 * c-parse.in (reswords): Add __thread.
3644 (rid_to_yy): Add RID_THREAD.
3646 * tree.h (DECL_THREAD_LOCAL): New.
3647 (struct tree_decl): Add thread_local_flag.
3648 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3649 * tree.c (staticp): TLS variables are not static.
3651 * target-def.h (TARGET_HAVE_TLS): New.
3652 * target.h (have_tls): New.
3653 * output.h (SECTION_TLS): New.
3654 * varasm.c (assemble_variable): TLS variables can't be common for now.
3655 (default_section_type_flags): Handle .tdata and .tbss.
3656 (default_elf_asm_named_section): Handle SECTION_TLS.
3657 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3659 * flags.h (flag_tls_default): Declare.
3660 * toplev.c (flag_tls_default): Define.
3661 (display_help): Display help for it.
3662 (decode_f_option): Set it.
3664 * doc/extend.texi (Thread-Local): New node describing language-level
3665 thread-local storage.
3666 * doc/invoke.texi (-ftls-model): Document.
3668 * fixinc/inclhack.def (thread_keyword): New.
3669 * fixinc/fixincl.x: Rebuild.
3671 2002-05-21 Jeffrey A Law <law@redhat.com>
3673 * optabs.c (expand_binop): For double-word integer multiplies,
3674 do not compute intermediate results into something that is
3675 not a register (such as a SUBREG or MEM).
3677 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3678 (ix86_sched_reorder): Make sure to initialize scheduling
3679 data even when there's only one insn in the ready queue.
3681 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3683 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3685 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3687 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3688 set_el_t. Transform the hash value into unsigned.
3689 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3690 (transform_3): Add code to process `(A,B)+(D,E)'.
3692 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3694 * reload1.c (do_output_reload): Run delete_output_reload
3697 2002-05-21 Roger Sayle <roger@eyesopen.com>
3700 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3701 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3702 (can_store_by_pieces): ... and here to limit the largest mode used.
3703 Add a comment to document this function.
3705 2002-05-21 Richard Henderson <rth@redhat.com>
3707 * flow.c (life_analysis): Fix test for deleted label.
3709 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3711 * doc/tm.texi: Fix typo.
3713 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3715 * c-common.c (c_common_init): Set options->unsigned_char from
3717 (cb_register_builtins): Define __STRICT_ANSI__ and
3718 __CHAR_UNSIGNED__ here...
3719 * cppinit.c (init_builtins): Not here.
3720 (cpp_create_reader): unsigned_char option defaults to 0, not
3721 !DEFAULT_SIGNED_CHAR.
3722 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3723 and -funsigned-char.
3725 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3726 * cpphash.c (_cpp_init_hashtable): Don't set it.
3727 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3728 directly. Clarify comment.
3730 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3732 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3733 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3734 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3735 BASIC_BLOCK (n_basic_blocks - 1).
3736 * cfganal.c (can_fallthru, flow_call_edges_add,
3737 flow_preorder_transversal_compute): Too.
3738 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3739 find_sub_basic_blocks): Too.
3740 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3741 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3742 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3743 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3744 * combine.c (this_basic_block): Type changed to basic_block.
3745 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3746 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3747 get_last_value, distribute_notes, distribute_links): Too.
3748 * final.c (compute_alignments): Too.
3749 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3750 * function.c (thread_prologue_and_epilogue_insns): Too.
3751 * gcse.c (compute_code_hoist_vbeinout): Too.
3752 * global.c (build_insn_chain): Too.
3753 * ifcvt.c (find_if_block, find_cond_trap): Too.
3754 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3755 * regmove.c (regmove_optimize): Too.
3756 * resource.c (find_basic_block): Too.
3757 * sched-ebb.c (schedule_ebbs): Too.
3758 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3760 2002-05-21 Andreas Jaeger <aj@suse.de>
3762 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3764 2002-05-21 Richard Henderson <rth@redhat.com>
3766 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3767 unspec names, not numbers.
3769 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3771 * doc/sourcebuild.texi: Mention snapshot-README and
3772 snapshot-index.html as needing updating for new front ends.
3774 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3776 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3777 disabling checking, and avoid multiple evaluation of RTX.
3779 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3781 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3784 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3786 * profile.c (gen_edge_profiler): Set alias set before the memory is
3789 2002-05-20 David S. Miller <davem@redhat.com>
3791 * cselib.c (max_value_regs): New.
3792 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3793 adding new entries to the REG_VALUES table and we are dealing with
3795 (clear_table): Initialize it.
3796 (cselib_invalidate_regno): Use it to determine which hard
3797 registers to scan when mode is not VOIDmode.
3799 2002-05-20 Duraid Madina <duraid@fl.net.au>
3801 * tradcpp.c (fixup_newlines): Use old-style function header.
3803 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3805 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3807 2002-05-20 H.J. Lu (hjl@gnu.org)
3809 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3811 * config/mips/mips.h (DFMODE_NAN): Defined.
3812 (SFMODE_NAN): Likewise.
3814 2002-05-20 Dale Johannesen <dalej@apple.com>
3816 * combine.c (cant_combine_insn_p): Back out my
3819 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3821 * params.c: Fix formatting.
3822 * params.h: Likewise.
3823 * predict.c: Likewise.
3824 * prefix.c: Likewise.
3825 * print-rtl.c: Likewise.
3826 * print-tree.c: Likewise.
3827 * profile.c: Likewise.
3829 2002-05-20 H.J. Lu (hjl@gnu.org)
3831 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3833 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3835 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3836 switches straight on to the assembler, do not abbreviate them.
3837 * config/arm/elf.h (ASM_SPEC): As above.
3838 * config/arm/semi.h (ASM_SPEC): As above.
3839 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3840 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3841 -mcpu=xscale on to the assembler by default.
3842 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3844 2002-05-20 Richard Henderson <rth@redhat.com>
3846 * cse.c (canon_hash): Reorder do_not_record test. Always
3847 allow pic_offset_table_rtx.
3849 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3851 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3852 (expand_binop): Ditto (3 times).
3854 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3856 * Makefile.in (distclean): Remove QMTest stuff.
3857 (QMTEST_PATH): New variable.
3858 (QMTESTFLAGS): Likewise.
3859 (QMTESTRUNFLAGS): Likewise.
3861 (QMTEST_GPP_TESTS): Likewise.
3862 (QMTEST_DIR): Likewise.
3863 (QMTEST_DIR/context): New target.
3864 (qmtest-g++): Likeise.
3865 (qmtest-gui): Likewise.
3866 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3868 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3870 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3871 an altivec register if TARGET_ALTIVEC.
3873 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3874 to ALTIVEC_VECTOR_MODE.
3875 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3876 (rs6000_va_arg): Vectors may go in registers if they are not
3879 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3881 * protoize.c: Fix formatting.
3883 2002-05-19 Richard Henderson <rth@redhat.com>
3885 * gensupport.c (init_include_reader): Merge into ...
3886 (process_include): ... here. Simplify composite path creation.
3887 Plug memory leaks. Fix file/line number tracking. Do not
3888 process_define_cond_exec. Return void.
3889 (process_rtx): Don't check process_include return value.
3891 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3893 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3895 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3896 traversing basic block chain.
3897 (create_basic_block_structure, create_basic_block): Declaration changed.
3898 (link_block, unlink_block): Declare.
3899 * cfg.c (entry_exit_blocks): Initialize new fields.
3900 (link_block, unlink_block): New.
3901 (expunge_block_nocompact): Unlink basic block.
3902 (dump_flow_info): Print prev_bb/next_bb fields.
3903 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3904 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3905 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3906 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3907 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3908 (verify_flow_info): Check that list agrees with numbering.
3910 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3912 * c-common.c (preprocessing_asm): New macro.
3913 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3917 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3918 (CPP_SPEC): Simplify.
3919 (TARGET_CPU_CPP_BUILTINS): Update.
3920 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3921 (CPP_SPEC): Simplify.
3922 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3923 (TARGET_OS_CPP_BUILTINS): Update.
3924 * osf.h (CPP_XFLOAT_SPEC): Kill.
3925 (TARGET_OS_CPP_BUILTINS): Update.
3926 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3927 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3928 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3929 (TARGET_OS_CPP_BUILTINS): Update.
3931 2002-05-19 Richard Henderson <rth@redhat.com>
3933 * varasm.c (default_binds_local_p): Fix typo.
3935 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3937 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3938 CONST_INT operand to the correct mode after adding 1 to it.
3940 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3942 * config.gcc (powerpc-wrs-windiss*): New target.
3944 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3946 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3949 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3951 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3953 * config.in: Regenerated.
3954 * configure: Regenerated.
3956 2002-05-19 Richard Henderson <rth@redhat.com>
3958 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3959 * target.h (struct gcc_target): Move boolean fields to the end.
3961 * varasm.c (default_binds_local_p): New.
3962 * output.h: Declare it.
3964 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3965 * config/cris/cris.c (cris_encode_section_info): Likewise.
3966 * config/i386/i386.c (i386_encode_section_info): Likewise.
3967 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3968 * config/sh/sh.c (sh_encode_section_info): Likewise.
3970 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3971 (TARGET_BINDS_LOCAL_P): New.
3973 2002-05-19 Richard Henderson <rth@redhat.com>
3975 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3976 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3977 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3979 * toplev.c (display_help): Kill -a -ax help.
3981 * config/1750a/1750a.h, config/alpha/alpha.h,
3982 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3983 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3984 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3985 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3987 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3988 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3990 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3991 (ix86_output_function_block_profiler): Kill.
3992 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3993 (m68hc11_function_block_profiler): Kill.
3994 * config/m68hc11/m68hc11-protos.h: Update.
3995 * config/m88k/m88k.c (output_block_profiler): Kill.
3996 (output_function_block_profiler): Kill.
3997 * config/m88k/m88k-protos.h: Update.
3999 2002-05-19 Richard Henderson <rth@redhat.com>
4001 * system.h (STRIP_NAME_ENCODING): Poison it.
4002 * output.h (STRIP_NAME_ENCODING): Remove.
4003 (default_strip_name_encoding): Declare.
4004 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4005 * target.h (strip_name_encoding): New.
4006 * varasm.c (default_strip_name_encoding): New.
4008 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4009 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4010 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4011 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4012 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4013 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4014 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4015 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4016 config/v850/v850.h: Use the hook, not the macro.
4018 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4019 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4020 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4021 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4022 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4023 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4024 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4025 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4026 config/v850/v850.c, config/v850/v850.h:
4027 Move STRIP_NAME_ENCODING to out-of-line function and add
4028 TARGET_STRIP_NAME_ENCODING.
4030 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4031 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4032 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4033 make function static.
4035 * xcoffout.c: Include target.h
4036 * Makefile.in (xcoffout.o): Update.
4038 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4039 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4040 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4041 reloc argument unused.
4042 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4044 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4045 STRIP_NAME_ENCODING docs.
4047 2002-05-19 Andreas Jaeger <aj@suse.de>
4049 * gengenrtl.c: Add prototype for excluded_rtx.
4051 * real.h: Add prototype for exact_real_truncate.
4053 2002-05-18 Richard Henderson <rth@redhat.com>
4055 * system.h (ENCODE_SECTION_INFO): Poison it.
4056 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4057 * target.h (encode_section_info): New.
4058 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4059 * hooks.c (hook_tree_int_void): New.
4060 * hooks.h: Declare it.
4062 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4063 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4064 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4065 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4066 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4067 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4068 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4069 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4070 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4071 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4072 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4073 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4074 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4075 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4076 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4077 referencing existing function. Make function static.
4079 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4080 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4081 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4082 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4083 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4084 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4085 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4086 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4087 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4088 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4089 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4090 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4091 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4092 Move ENCODE_SECTION_INFO to out-of-line function and add
4093 TARGET_ENCODE_SECTION_INFO.
4095 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4096 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4098 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4100 (switch_to_section): Replace in_rdata case with in_readonly_data.
4102 * config/h8300/h8300.c (h8300_encode_label): Make static.
4103 * config/h8300/h8300-protos.h: Update.
4105 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4106 from rs6000_encode_section_info; make static.
4107 (rs6000_xcoff_encode_section_info): New.
4109 * config/v850/v850.c (v850_encode_data_area): Make static.
4110 * config/v850/v850-protos.h: Update.
4112 * config/vax/vax.c: Include flags.h.
4113 (vms_select_section): Fix typo.
4115 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4116 ENCODE_SECTION_INFO docs.
4118 2002-05-18 Richard Henderson <rth@redhat.com>
4120 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4121 REGISTER_TARGET_PRAGMAS.
4122 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4124 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4126 2002-05-18 Richard Henderson <rth@redhat.com>
4128 * system.h (SELECT_RTX_SECTION): Poison.
4129 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4130 * target.h (select_rtx_section): New.
4131 * varasm.c (output_constant_pool): Use it.
4132 (default_select_rtx_section, default_elf_select_rtx_section): New.
4133 * output.h: Declare them.
4135 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4136 * config/darwin.c (machopic_select_rtx_section): ... here.
4137 * config/darwin-protos.h: Update.
4139 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4140 * config/nextstep.c (machopic_select_rtx_section): ... here.
4141 (nextstep_select_section): Rename variable to avoid macro clash.
4142 * config/nextstep-protos.h: Update.
4144 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4145 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4146 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4147 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4148 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4149 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4150 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4151 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4152 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4153 (SELECT_RTX_SECTION): Remove.
4155 * config/darwin.h, config/elfos.h, config/nextstep.h,
4156 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4157 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4158 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4159 config/sparc/lynx.h, config/xtensa/xtensa.c
4160 (TARGET_ASM_SELECT_RTX_SECTION): New.
4162 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4163 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4164 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4165 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4166 (ia64_aix_select_rtx_section): New.
4167 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4169 * config/mips/mips.c (mips_select_rtx_section): Make static.
4170 Support ELF SHF_MERGE features.
4171 * config/mips/mips-protos.h: Update.
4172 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4173 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4174 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4175 make static, fall back to default_elf_select_rtx_section.
4176 * config/rs6000/rs6000-protos.h: Update.
4177 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4178 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4179 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4180 * config/romp/romp.c (romp_select_rtx_section): New.
4181 * config/s390/s390.c (s390_select_rtx_section): New.
4182 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4183 declarations before target macro definition.
4184 (xtensa_emit_call): Use static buffer.
4185 (xtensa_select_rtx_section): New.
4186 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4187 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4188 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4190 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4191 SELECT_RTX_SECTION docs.
4193 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4195 * i386.md (movsi/movdi): Fix template.
4196 (sse2 patterns): Set attributes consistently.
4198 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4200 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4202 * optabs.c (complex_part_zero_p): New.
4203 * (expand_cmplxdiv_straight): Use it.
4204 * (expand_cmplxdiv_wide): Ditto.
4205 * (expand_binop): Ditto.
4207 2002-05-18 Richard Henderson <rth@redhat.com>
4209 * final.c (HAVE_READONLY_DATA_SECTION): New.
4210 (shorten_branches): Use it instead of ifdefs.
4211 * varasm.c (enum in_section): Add in_readonly_data.
4212 (text_section, data_section): Tidy.
4213 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4215 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4216 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4217 (READONLY_DATA_SECTION): Don't undef.
4219 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4220 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4221 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4223 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4224 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4225 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4226 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4228 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4229 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4230 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4231 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4232 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4233 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4234 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4235 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4236 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4238 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4239 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4240 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4241 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4242 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4243 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4245 * config/elfos.h, config/netware.h, config/svr3.h,
4246 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4247 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4248 config/h8300/h8300.h, config/i386/i386-interix.h,
4249 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4250 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4252 * config/elfos.h, config/netware.h, config/svr3.h,
4253 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4254 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4255 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4256 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4258 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4259 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4260 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4261 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4262 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4263 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4264 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4265 config/rs6000/sysv4.h, config/v850/v850.h
4266 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4267 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4269 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4270 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4271 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4272 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4273 * config/alpha/alpha.c (alpha_start_function): Likewise.
4274 (alpha_write_linkage): Likewise.
4275 * config/m32r/m32r.c (m32r_select_section): Likewise.
4276 * config/m88k/m88k.c (m88k_select_section): Likewise.
4277 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4278 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4279 (rs6000_elf_select_section): Likewise.
4280 * config/v850/v850.c (v850_select_section): Likewise.
4282 * config/1750a/1750a.h, config/i860/sysv3.h
4283 (READONLY_DATA_SECTION_ASM_OP): New.
4284 READONLY_DATA_SECTION_ASM_OP.
4285 * config/i386/interix.c, config/i386/winnt.c
4286 (i386_pe_unique_section): Always use .rdata prefix.
4287 * config/pa/som.h (readonly_data): Always switch to read-only section.
4288 (READONLY_DATA_SECTION): Predicate on flag_pic.
4289 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4290 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4291 (READONLY_DATA_SECTION): Update.
4293 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4295 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4296 is used without -Wformat.
4297 * c-common.h (warn_format_zero_length): Declare extern.
4298 * c-decl.c (warn_options): Add "format-zero-length".
4299 * c-format.c (warn_format_zero_length): Declare.
4300 (set_Wformat): Set warn_format_zero_length for -Wformat.
4301 (check_format_info): Only warn about zero-length formats if
4302 warn_format_zero_length is true. Include the format type
4303 name in the warning message.
4304 * doc/invoke.texi: Document -Wformat-zero-length.
4305 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4307 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4309 * timevar.c: Fix formatting.
4310 * tlink.c: Likewise.
4311 * toplev.c: Likewise.
4312 * tree-dump.c: Likewise.
4313 * tree-inline.c: Likewise.
4315 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4317 * cppinit.c (cpp_post_options): If preprocessed, turn off
4318 traditional. If traditional, turn off column numbers.
4319 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4320 * cpptrad.c (handle_newline): Update line_base.
4321 (skip_comment): Handle -Wcomment.
4323 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4325 * cppinit.c (struct builtin): Remove unused fields.
4326 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4327 (operator_array): New - was second half of builtin_array.
4328 (init_builtins): Simplify loop over builtin_array/operator_array.
4330 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4332 * defaults.h (UNIQUE_SECTION): Remove.
4333 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4335 2002-05-17 Richard Henderson <rth@redhat.com>
4337 * expr.c (init_expr_once): Don't use start/end_sequence.
4338 Use rtx_alloc instead of emit_insn.
4339 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4340 (lang_independent_init): ... not here.
4342 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4344 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4346 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4348 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4349 for fixed registers, possibly used for global register variables.
4350 (initial_elimination_offset, avr_output_function_prologue,
4351 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4353 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4355 * Makefile.in: Update for cpptrad.c.
4356 * cpphash.h (struct cpp_buffer): New members for buffer
4358 (struct cpp_reader): New members for traditional output.
4359 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4360 * cppinit.c (cpp_create_reader): Set trad_line.
4361 (cpp_destroy): Free trad_out_base if used.
4362 (cpp_read_main_file): Overlay an empty buffer if traditional.
4363 (cpp_finish_options): Don't do builtins.
4364 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4365 (cpp_handle_option): Handle it.
4366 * cpplex.c (continue_after_nul): New.
4367 (_cpp_lex_direct): Use handle_nul.
4368 * cpplib.h (struct cpp_options): New traditional option.
4369 * cpptrad.c: New file.
4371 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4373 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4374 and set the options flag.
4375 * cppinit.c (lang_flags): Remove objc.
4376 (lang_defaults): Remove OBJC and OBJCXX.
4378 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4379 (cpp_handle_option): Remove -+ and -lang-objc++.
4380 For ObjC, just set a flag.
4381 (print_help): Update.
4382 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4384 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4386 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4387 bootstrap with -mips3.
4389 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4391 * final.c: Fix formatting.
4392 * fix-header.c: Likewise.
4394 * fold-const.c: Likewise.
4395 * function.c: Likewise.
4397 2002-05-17 David S. Miller <davem@redhat.com>
4399 PR c/6689, PR optimization/6615
4400 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4401 and make it a pointer to rtx. Update comments.
4402 (update_equiv_regs): When scanning for equivalences, record
4403 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4404 it while making the equiv replacements.
4406 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4408 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4410 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4412 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4413 when encoding visibility into SYMBOL_REF_FLAG.
4415 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4417 * expr.c (force_operand): Fix reversed move.
4419 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4421 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4422 that can be ignored.
4424 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4426 * doc/install.texi (Final install): Recommend to install into a
4427 "clean" target directory.
4429 2002-05-17 Richard Henderson <rth@redhat.com>
4431 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4432 for code blocks. Tidy whitespace.
4434 2002-05-17 Richard Henderson <rth@redhat.com>
4436 * hooks.c (hook_tree_bool_false): New.
4437 * hooks.h: Declare it.
4438 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4439 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4440 * target.h (select_section, unique_section): New.
4441 (in_small_data_p): New.
4442 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4443 (variable_section, output_constant_def_contents): Likewise.
4444 (default_select_section, default_unique_section): New.
4445 (categorize_decl_for_section, default_elf_select_section): New.
4446 * output.h: Declare them.
4448 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4449 (TARGET_ASM_SELECT_SECTION): New.
4450 (SELECT_SECTION): Move ...
4451 * config/darwin.c (machopic_select_section): ... here.
4452 * config/darwin-protos.h: Update.
4454 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4455 (SELECT_SECTION): Move ...
4456 * config/nextstep.c (nextstep_select_section): ... here.
4457 * config/nextstep-protos.h: Update.
4459 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4460 (TARGET_ASM_SELECT_SECTION): New.
4461 * config/svr3.h (SELECT_SECTION): Remove.
4463 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4464 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4465 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4466 (alpha_encode_section_info): Use it.
4467 * config/alpha/alpha-protos.h: Update.
4468 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4469 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4470 (TARGET_ASM_SELECT_SECTION): New.
4471 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4473 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4474 (TARGET_ASM_UNIQUE_SECTION): New.
4476 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4477 (avr_unique_section): Rename from unique_section; make static.
4478 * config/avr/avr-protos.h: Update.
4479 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4481 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4483 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4484 (TARGET_ASM_UNIQUE_SECTION): New.
4485 * config/i386/i386-interix.h: Likewise.
4486 * config/i386/win32.h: Likewise.
4487 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4488 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4489 * config/i386/sco5.h (SELECT_SECTION): Remove.
4490 (TARGET_ASM_SELECT_SECTION): New.
4491 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4493 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4494 instead of SELECT_SECTION.
4495 * config/m68k/dpx2.h: Likewise.
4496 * config/rs6000/lynx.h: Likewise.
4498 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4499 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4500 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4501 (ia64_in_small_data_p): New.
4502 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4503 (ia64_aix_select_section, ia64_aix_unique_section): New.
4504 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4505 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4507 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4508 (TARGET_ASM_SELECT_SECTION): New.
4509 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4510 * config/m32r/m32r-protos.h: Update.
4512 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4513 (SELECT_SECTION): Move ...
4514 * config/m88k/m88k.c (m88k_select_section): ... here.
4516 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4517 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4518 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4519 (mcore_unique_section): Make static.
4520 * config/mcore/mcore-protos.h: Update.
4522 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4523 (TARGET_ASM_UNIQUE_SECTION): New.
4524 * config/mips/elf64.h: Likewise.
4525 * config/mips/iris6gld.h: Likewise.
4526 * config/mips/linux.h: Likewise.
4527 * config/mips/mips-protos.h: Update.
4528 * config/mips/mips.c (mips_select_section): Add align argument.
4529 * config/mips/mips.h (SELECT_SECTION): Remove.
4530 (TARGET_ASM_SELECT_SECTION): New.
4532 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4533 * config/mmix/mmix.c (mmix_select_section): Remove.
4534 (mmix_unique_section): Remove.
4535 * config/mmix/mmix-protos.h: Update.
4537 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4538 (SELECT_SECTION): Move ...
4539 * config/pa/pa.c (pa_select_section): ... here.
4540 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4542 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4543 from rs6000_select_section and make static.
4544 (rs6000_elf_unique_section): Similarly.
4545 (rs6000_xcoff_select_section): From xcoff.h.
4546 (rs6000_xcoff_unique_section): Likewise.
4547 * config/rs6000/rs6000-protos.h: Update.
4548 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4549 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4550 * config/rs6000/xcoff.h: Likewise.
4552 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4553 (SELECT_SECTION): Move ...
4554 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4556 * config/v850/v850.h (SELECT_SECTION): Move ...
4557 * config/v850/v850.c (v850_select_section): ... here.
4558 (TARGET_ASM_SELECT_SECTION): New.
4560 * config/vax/vms.h (SELECT_SECTION): Move ...
4561 * config/vax/vax.c (vms_select_section): ... here.
4562 (TARGET_ASM_SELECT_SECTION): New.
4564 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4565 for the target hooks.
4567 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4569 * config/arm/arm.c (emit_multi_reg_push): Do not set
4570 RTX_FRAME_RELATED_P on the SEQUENCE.
4572 2002-05-16 Richard Henderson <rth@redhat.com>
4574 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4575 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4577 2002-05-16 Richard Henderson <rth@redhat.com>
4579 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4581 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4583 2002-05-16 Richard Henderson <rth@redhat.com>
4585 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4586 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4587 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4588 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4589 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4590 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4591 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4592 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4593 Revert "Basic block renumbering removal", and two followup patches.
4595 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4597 * lcm.c (optimize_mode_switching): Revert previous change.
4599 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4601 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4602 with only extant block numbers.
4604 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4606 * lcm.c (optimize_mode_switching): Fix typo.
4608 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4610 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4612 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4614 * doc/install.texi (Configuration): Document PWDCMD.
4616 2002-05-16 Dale Johannesen <dalej@apple.com>
4618 * combine.c (cant_combine_insn_p): Reenable combinations
4619 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4621 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4623 * c-common.c (cb_register_builtins): Handle more built-ins
4624 here rather than in gcc.c specs.
4625 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4626 (cpp_options): Pass -O flags even when only preprocessing.
4627 * toplev.c (set_fast_math_flags): New prototype.
4628 (fast_math_flags_set_p): New.
4629 (set_no_fast_math_flags): Remove.
4630 (decode_f_option): Update.
4631 * toplev.h (set_fast_math_flags): Update.
4632 (fast_math_flags_set_p): New.
4633 (set_no_fast_math_flags): Remove.
4635 * c4x/c4x.c (c4x_override_options): Update.
4637 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4639 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4640 Default-define here.
4641 (builtin_define_with_value): Can now wrap the expansion in
4642 quotation marks if such is wanted.
4643 (cb_register_builtins): Update calls to builtin_define_with_value.
4644 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4646 (c_common_init): Set options->stdc_0_in_system_headers.
4647 * c-lex.h: Update prototype of builtin_define_with_value.
4648 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4649 and REGISTER_PREFIX.
4651 * cppinit.c (VERS, ULP, C, X): Kill.
4652 (builtin_array): Remove entries for __VERSION__,
4653 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4654 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4656 (init_builtins): Kill off a bunch of now-dead code.
4657 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4658 -fno-leading-underscore.
4659 (cpp_handle_option): Remove code to set user_label_prefix.
4660 (cpp_post_options): Likewise.
4662 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4663 (stdc_0_in_system_headers): New.
4664 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4665 stdc_0_in_system_headers) too to decide the value of __STDC__.
4667 * tradcpp.c (user_label_prefix): Kill.
4668 (main): Remove code handling -f(no-)leading-underscore.
4669 (initialize_builtins): Don't define __REGISTER_PREFIX__
4670 or __USER_LABEL_PREFIX__.
4671 (install_value): Wrap compound statement in dummy loop so the
4672 macro works properly in an if statement.
4675 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4677 * loop.h (struct loop_info): Add member has_prefetch.
4678 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4679 (prescan_loop): Initialize has_prefetch.
4680 (struct prefetch_info): Change prefetch_in_loop and
4681 prefetch_before_loop from bit fields to ints.
4682 (emit_prefetch_instructions): Several small fixes.
4683 (check_dbra_loop): Don't reverse loop that uses prefetch.
4685 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4687 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4688 * configure.in: Likewise.
4689 * fixinc/check.tpl: Likewise.
4690 * fixinc/fixinc.dgux: Likewise.
4691 * fixinc/fixinc.svr4: Likewise.
4692 * fixinc/fixinc.winnt: Likewise.
4693 * fixinc/fixincl.sh: Likewise.
4694 * fixproto: Likewise.
4695 * configure: Regenerate.
4697 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4699 Basic block renumbering removal:
4700 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4701 added prev_bb and next_bb fields.
4702 (n_basic_blocks): Renamed to num_basic_blocks.
4703 (last_basic_block): New, index of last basic block.
4704 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4705 traversing basic block chain.
4706 (BLOCK_NUM): index -> sindex.
4707 (create_basic_block_structure, create_basic_block): Declaration changed.
4708 (debug_num2bb): Declare.
4709 (expunge_block_nocompact): Declaration removed.
4710 (link_block, unlink_block, compact_blocks): Declare.
4711 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4712 * cfg.c (entry_exit_blocks): Initialize new fields.
4713 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4714 redirect_edge_pred, dump_flow_info, dump_edge_info,
4715 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4716 free_aux_for_edges): Modified.
4717 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4718 (expunge_block_nocompact): Removed.
4719 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4720 find_unreachable_blocks, create_edge_list, print_edge_list,
4721 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4722 remove_fake_edges, flow_reverse_top_sort_order_compute,
4723 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4724 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4725 flow_dfs_compute_reverse_execute): Modified.
4726 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4727 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4729 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4730 merge_blocks_move_predecessor_nojumps,
4731 merge_blocks_move_successor_nojumps, merge_blocks,
4732 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4733 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4734 * cfglayout.c (skip_insns_after_block, label_for_bb,
4735 record_effective_endpoints, scope_to_insns_finalize,
4736 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4737 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4738 cfg_layout_duplicate_bb): Modified.
4739 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4740 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4741 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4742 flow_loops_find, flow_loop_outside_edge_p): Modified.
4743 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4744 flow_delete_block, compute_bb_for_insn, split_block,
4745 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4746 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4747 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4748 commit_edge_insertions, commit_edge_insertions_watch_calls,
4749 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4750 purge_all_dead_edges): Modified.
4751 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4752 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4753 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4755 * conflict.c (conflict_graph_compute): Modified.
4756 * df.c (FOR_ALL_BBS): Removed.
4757 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4758 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4759 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4760 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4761 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4762 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4763 * final.c (compute_alignments, final_scan_insn): Modified.
4764 * flow.c (verify_local_live_at_start, update_life_info,
4765 update_life_info_in_dirty_blocks, free_basic_block_vars,
4766 delete_noop_moves, calculate_global_regs_live,
4767 initialize_uninitialized_subregs, allocate_bb_life_data,
4768 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4769 mark_used_reg, count_or_remove_death_notes): Modified.
4770 * function.c (thread_prologue_and_epilogue_insns): Modified.
4771 * gcse.c (struct null_pointer_info): Change typo of current_block
4773 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4774 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4775 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4776 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4777 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4778 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4779 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4780 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4781 pre_delete, one_pre_gcse_pass, compute_transpout,
4782 invalidate_nonnull_info, delete_null_pointer_checks_1,
4783 free_code_hoist_mem, compute_code_hoist_vbeinout,
4784 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4785 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4786 compute_store_table, build_store_vectors, insert_insn_start_bb,
4787 insert_store, replace_store_insn, free_store_memory, store_motion):
4789 * global.c (global_alloc, global_conflicts, mark_elimination,
4790 build_insn_chain): Modified.
4791 * graph.c (print_rtl_graph_with_bb): Modified.
4792 * haifa-sched.c (sched_init): Modified.
4793 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4794 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4795 if_convert): Modified.
4796 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4797 compute_insert_delete, pre_edge_lcm, compute_available,
4798 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4799 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4801 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4802 * loop.c (loop_dump_aux): Modified.
4803 * predict.c (combine_predictions_for_insn, estimate_probability,
4804 last_basic_block_p, process_note_prediction, process_note_predictions,
4805 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4806 expensive_function_p, estimate_bb_frequencies,
4807 compute_function_frequency): Modified.
4808 * print-rtl.c (print_rtx): Modified.
4809 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4810 get_exec_counts, compute_branch_probabilities, compute_checksum,
4811 branch_prob, find_spanning_tree): Modified.
4812 * recog.c (split_all_insns, peephole2_optimize): Modified.
4813 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4814 convert_regs_1, convert_regs_2, convert_regs): Modified.
4815 * regclass.c (scan_one_insn, regclass): Modified.
4816 * regmove.c (mark_flags_life_zones, regmove_optimize,
4817 combine_stack_adjustments): Modified.
4818 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4819 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4820 * reorg.c (dbr_schedule): Modified.
4821 * resource.c (find_basic_block, init_resource_info): Modified.
4822 * sbitmap.c (sbitmap_intersection_of_succs,
4823 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4824 sbitmap_union_of_preds): Modified.
4825 * sched-deps.c (init_dependency_caches): Modified.
4826 * sched-ebb.c (schedule_ebbs): Modified.
4827 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4828 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4829 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4830 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4831 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4832 ssa_const_prop): Modified.
4833 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4834 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4835 * ssa.c (remove_phi_alternative, find_evaluations,
4836 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4837 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4838 make_regs_equivalent_over_bad_edges,
4839 make_equivalent_phi_alternatives_equival,
4840 compute_conservative_reg_partition,
4841 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4842 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4845 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4847 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4849 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4851 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4852 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4853 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4854 calling CONSTANT_POOL_ADDRESS_P.
4855 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4856 to decide whether to define __arm__ or __thumb.
4857 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4858 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4860 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4862 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4864 (TARGET_CPU_CPP_BUILTINS): New.
4866 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4868 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4869 * cppmacro.c (cpp_macro): Remove.
4870 (enter_macro_context, replace_args, warn_of_redefinition,
4871 _cpp_create_definition, cpp_macro_definition): Update.
4873 2002-05-16 Jason Merrill <jason@redhat.com>
4875 * config/mips/mips.c (mips_output_external): Don't do sdata
4876 optimization for a variable with DECL_COMDAT set.
4878 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4880 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4881 Cleanups for accepting modifiers on pointers.
4882 Fix predicate typos.
4883 Allow long pointers as well as int pointers.
4885 2002-05-15 Richard Henderson <rth@redhat.com>
4887 * varasm.c (merge_weak): Remove special case for extern and common.
4889 2002-05-15 Matt Hiller <hiller@redhat.com>
4891 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4893 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4894 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4895 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4896 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4897 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4898 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4900 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4902 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4904 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4906 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4907 ("altivec_mfvscr"): Read from VSCR.
4909 Add vscr sets for the following insns: altivec_vctuxs,
4910 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4911 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4912 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4913 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4914 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4915 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4916 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4917 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4918 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4919 altivec_vsum2sws, altivec_vsumsws.
4921 * config/rs6000/rs6000.h: Add VSCR fixed register.
4922 (CALL_REALLY_USED_REGISTERS): Add vscr.
4923 (CALL_USED_REGISTERS): Same.
4924 (FIXED_REGISTERS): Same.
4925 (REG_ALLOC_ORDER): Same.
4926 (reg_class): Add VSCR_REGS.
4927 (REG_CLASS_NAMES): Same.
4928 (REG_CLASS_CONTENTS): Same.
4930 (REGISTER_NAMES): Add vscr.
4931 (DEBUG_REGISTER_NAMES): Same.
4932 (ADDITIONAL_REGISTER_NAMES): Same.
4933 (FIRST_PSEUDO_REGISTER): Increment.
4934 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4936 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4938 * fold-const.c (fold): Fix a typo.
4940 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4942 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4943 comparison against the highest or lowest integer value before
4944 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4945 transformation and that of an unsigned comparison against 0
4948 2002-05-15 Richard Henderson <rth@redhat.com>
4950 * varasm.c (merge_weak): Error for any weakening after definition.
4951 Adjust weakening after use warning to catch more cases.
4952 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4953 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4955 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4957 * invoke.texi (-malign-double): Re-add lost warning.
4959 * i386-protos.h (x86_output_mi_thunk): Declare.
4960 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4961 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4963 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4964 when flag_asynchronous_unwind_tables is set.
4966 * flags.h (flag_reorder_functions): Declare.
4967 * function.c (prepare_function_start): Initialize frequnecy.
4968 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4969 * Makefile.in (predict.o): Add dependency on target.h and params.h
4970 * defaults.h (HOT_TEXT_SECTION_NAME,
4971 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4972 * predict.c (choose_function_section): New function.
4973 (estimate_bb_frequencies): Use it.
4974 * toplev.c (flag_reorder_functions): New global variable.
4975 (lang_independent_options): New.
4976 (parse_options_and_default_flags): Set.
4977 * varasm.c (assemble_start_function): Bypass functdion alignment
4978 for never executed functions.
4979 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4980 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4981 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4984 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4986 * predict.c: Inlude profile.h
4987 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4988 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4989 Use the information about maximal counter in the program.
4991 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4993 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4994 probably_never_executed_bb_p): New functions.
4995 * cfgcleanup.c (outgoing_edges_match): Use them.
4996 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4997 (maybe_hot_bb_p, probably_cold_bb_p,
4998 probably_never_executed_bb_p): New functions.
5000 * function.h (function): Add new field function_frequency.
5001 * predict.c (compute_function_frequency): New function.
5002 (estimate_probability): Call it.
5004 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5006 PR optimization/5172, optimization/5200
5007 * gcse.c (gcse_main): Disable store_motion.
5009 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5011 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5012 (c_common_nodes_and_builtins): Use it.
5013 (builtin_define_with_value): New function.
5014 (cb_register_builtins): Define __SIZE_TYPE__,
5015 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5016 using builtin_define_with_value. Use consistent notation when
5017 defining __GXX_WEAK__.
5018 (WCHAR_TYPE_SIZE): Don't redefine.
5019 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5021 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5022 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5023 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5024 * tradcpp.c (initialize_builtins): Likewise.
5025 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5027 * c-lex.h (builtin_define_with_value): Prototype.
5028 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5029 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5030 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5032 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5033 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5034 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5035 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5036 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5037 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5038 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5039 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5040 to __SIZE_TYPE__ etc from all spec strings. When this makes
5041 extra specs empty, delete them.
5043 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5045 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5046 for PA8000 or generating dwarf2 call frame information.
5047 (output_call): Remove DO_FRAME_NOTES check from return pointer
5049 (following_call): Return 0 when scheduling for PA8000 or generating
5050 dwarf2 call frame information. Revise comment.
5052 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5055 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5056 and __IEEE_FP_INEXACT as appropriate.
5057 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5058 (CPP_SPEC): Remove ieee defines.
5059 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5061 2002-05-14 Richard Henderson <rth@redhat.com>
5063 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5064 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5066 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5068 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5070 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5071 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5072 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5073 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5074 (EXTRA_SPECS): Update.
5075 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5076 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5077 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5078 define TARGET_OS_CPP_BUILTINS if necessary.
5080 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5082 * gcc.c (cpp_options): Must pass -m* and -f* options
5083 to the front end even when only preprocessing.
5084 (cc1_options): Remove redundant -lang-c.
5085 * tradcpp.c (main): Ignore -m options.
5087 * lang-specs.h: Similarly.
5089 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5091 * genautomata.c (transform_3): Add code for transformation
5092 `(A,B,...)+C -> A+C,B,...'.
5094 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5096 * final.c (end_final): Do not output profile_arcs constructor, when
5097 no functions are instrumented.
5099 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5101 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5103 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5105 * doc/install.texi: Remove special markup originally required for
5106 HTML generation with texi2html.
5108 2002-05-14 Andreas Schwab <schwab@suse.de>
5110 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5112 (UNIQUE_SECTION): Define to get small data correctly.
5114 * varasm.c (resolve_unique_section): Add third parameter
5115 flag_function_or_data_sections and use it instead of
5116 flag_function_sections.
5117 (assemble_start_function): Pass flag_function_sections.
5118 (asm_emit_uninitialised): Pass flag_data_sections.
5119 (assemble_variable): Likewise.
5121 2002-05-14 Richard Henderson <rth@redhat.com>
5123 * config/i386/i386.md: Use define_constants for unspec numbers.
5124 * config/i386/i386.c: Likewise.
5126 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5128 * doc/contrib.texi: Update my entry.
5130 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5132 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5133 * fixinc/fixincl.x: Regenerated.
5134 * fixinc/tests/base/math.h: Update.
5135 * fixinc/tests/base/testing.h: Likewise.
5137 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5139 * genattr.c (gen_attr): Don't emit a comma after the last
5142 2002-05-13 Richard Henderson <rth@redhat.com>
5144 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5146 * recog.c (peephole2_optimize): Likewise.
5148 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5150 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5153 2002-05-13 Jeffrey A Law (law@redhat.com)
5155 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5156 Update prototype and callers.
5157 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5158 the mem_set_list which reference the stack pointer, as do
5159 calls to constant functions as they may clobber outgoing
5162 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5164 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5165 (ia32_multipass_dfa_lookahead): New function.
5167 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5169 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5170 (translate_options): Remove 'V'.
5171 (process_command): Similarly.
5173 * invoke.texi: Remove documentation of 'V'.
5175 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5177 * config/s390/linux.h: Revert 2002-04-22 changes.
5179 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5181 * config/fr30/fr30.md: Only allow splits of immediate loads
5182 if the destination is a register.
5184 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5186 * Makefile.in (c-common.o, cppinit.o): Update.
5187 * c-common.c: Include except.h.
5188 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5189 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5190 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5191 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5192 CPP_PREDEFINES): Handle here.
5194 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5195 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5196 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5197 TARGET_OS_CPP_BUILTINS.
5198 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5199 (CPP_SPEC, EXTRA_SPECS): Update.
5200 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5201 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5202 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5203 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5204 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5206 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5207 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5209 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5211 * emit-rtl.c (global_rtl): Update comment.
5212 (const_double_htab, const_double_htab_hash,
5213 const_double_htab_hash, lookup_const_double): New.
5214 (const_int_htab_hash, const_int_htab_eq): Remove const
5215 qualifiers, which cause tons of warnings with RTL checking on.
5216 (gen_rtx_CONST_DOUBLE): Deleted.
5217 (const_double_from_real_value): New function - bears some
5218 resemblance to the former immed_real_const_1.
5219 (immed_double_const): Moved here from varasm.c and
5221 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5222 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5223 (gen_rtx): Use immed_double_const.
5224 (init_emit_once): Initialize the const_double_htab. Use
5225 REAL_VALUE_FROM_INT where possible. Can now use
5226 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5227 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5228 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5229 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5230 (init_varasm_status, mark_varasm_status): Don't touch
5231 x_const_double_chain.
5233 * output.h: Delete prototype for clear_const_double_mem.
5234 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5235 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5236 const_double_from_real_value, not immed_real_const_1, and use
5237 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5239 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5240 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5241 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5242 (gen_rtx_REG): Second arg is unsigned.
5244 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5245 (excluded_rtx): New, return true for CONST_DOUBLE.
5246 (genmacro): Write nothing for excluded codes.
5247 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5248 * expr.c (expand_expr): Likewise.
5249 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5251 * toplev.c (rest_of_compilation): Don't call
5252 clear_const_double_mem.
5254 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5255 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5256 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5257 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5258 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5259 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5260 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5261 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5263 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5265 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5267 2002-05-12 Tom Tromey <tromey@redhat.com>
5269 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5271 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5273 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5274 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5275 * gensupport.h: Prototype new routines.
5276 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5278 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5279 (next_comma_elt): Use scan_comma_elt.
5281 * config/i386/i386.md: Use new attribute notation to break up
5282 long lines in define_attr forms.
5284 2002-05-12 Richard Henderson <rth@redhat.com>
5286 * expr.c (compress_float_constant): New.
5287 (emit_move_insn): Use it.
5288 (float_extend_from_mem): New.
5289 (init_expr_once): Initialize it.
5290 * real.c (exact_real_truncate): New.
5292 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5293 dropped into memory; penalize for size.
5294 (RTX_COSTS): FLOAT_EXTEND is free.
5295 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5296 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5298 2002-05-12 Richard Henderson <rth@redhat.com>
5300 * profile.h (profile_info): Add missing extern to declaration.
5301 * profile.c (profile_info): Define it.
5303 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5305 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5306 used for DImode and TImode.
5308 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5310 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5313 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5315 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5316 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5317 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5318 (rs6000_override_options): Handle -m(no-)longcall.
5319 (init_cumulative_args, output_mi_thunk): Check for both
5320 longcall and shortcall attributes on the function.
5321 (rs6000_attribute_table): Add "shortcall".
5322 (rs6000_handle_longcall_attribute): Update comment.
5323 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5324 altivec_expand_ternop_builtin): Add default clauses to switches
5325 to silence warnings.
5327 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5328 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5329 (TARGET_OPTIONS): Add longcall and no-longcall.
5331 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5332 call_value_nonlocal_sysv): Split by alternatives. One pair
5333 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5334 the call cookie. The other pair accepts only LR/CTR and has
5337 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5338 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5340 * config/rs6000/rs6000-c.c: New file.
5341 * config/rs6000/t-rs6000-c-rule: New file.
5342 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5343 Prototype rs6000_pragma_longcall.
5345 * doc/extend.texi: Document shortcall attribute.
5346 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5348 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5350 * reorg.c (dbr_schedule): Remove unnecessary test.
5352 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5354 * i386.md (testsi to testqi spliters): New.
5356 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5358 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5360 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5362 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5363 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5364 that can be made fallthru.
5366 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5368 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5369 (cfg_layout_initialize): Use it.
5371 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5373 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5374 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5375 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5377 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5379 * dbxout.c: Fix formatting.
5380 * dependence.c: Likewise.
5382 * diagnostic.c: Likewise.
5383 * doloop.c: Likewise.
5384 * dominance.c: Likewise.
5385 * doschk.c: Likewise.
5386 * dwarf2asm.c: Likewise.
5387 * dwarf2out.c: Likewise.
5388 * dwarfout.c: Likewise.
5390 2002-05-10 Richard Henderson <rth@redhat.com>
5392 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5393 Convert integers constants as needed. Replace "nwords" field with
5395 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5396 * function.h: Fix typo in comment.
5397 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5399 2002-05-10 Roger Sayle <roger@eyesopen.com>
5401 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5402 into the equivalent (signed char)c > 0.
5404 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5406 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5407 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5408 (struct prefetch_info): Fix spelling of member bytes_accessed.
5409 (emit_prefetch_instructions): Make dump messages more regular;
5410 restructure code to add more dump messages; use new macros for
5411 heuristics. (There are no code generation changes in any of this).
5413 2002-05-10 David S. Miller <davem@redhat.com>
5415 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5416 (struct rtx_def): Update unchanging flag comment.
5417 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5418 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5419 to be handled to INSN too.
5420 (dbr_schedule): Likewise.
5421 * resource.c (next_insn_no_annul): Likewise.
5423 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5426 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5428 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5429 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5430 (possibly) work around broken /bin/sh.
5432 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5434 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5435 . as N64/N32 libgcc_s.so subdirs.
5437 2002-05-10 David S. Miller <davem@redhat.com>
5439 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5441 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5443 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5445 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5446 * doc/rtl.texi: Document these macros more accurately.
5447 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5448 JUMP_INSNs and CALL_INSNs.
5449 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5450 or INSN_FROM_TARGET_P if the code is appropriate.
5452 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5454 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5455 before using SYMBOL_REF_FLAG (addr).
5457 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5458 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5459 Make non-static. Update all callers.
5460 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5461 New insns to clear/set/test a single bit in I/O address space.
5463 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5465 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5467 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5469 * Makefile.in: Update.
5470 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5471 builtin_define_std): New.
5472 (c_common_init): Register CPP builtins callback.
5473 * c-common.h (flag_iso, flag_undef): New.
5474 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5475 * c-lex.c: Don't include target.h.
5476 (cb_register_builtins): Move to c-common.c.
5477 (init_c_lex): Don't register hook here.
5478 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5479 (cpp_define, cpp_assert): Remove.
5480 * gcc.c (cc1_options): Pass -undef to front end.
5481 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5482 (TARGET_INITIALIZER): Update.
5483 * target.h (struct cpp_reader): Don't predeclare.
5484 (struct gcc_target): Remove cpp builtin hook.
5485 * tree.c (default_register_cpp_builtins): Remove.
5489 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5491 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5493 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5495 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5496 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5498 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5500 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5501 * config/sparc/libgcc-sparc-glibc.ver: New file.
5502 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5503 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5505 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5508 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5509 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5510 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5512 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5513 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5514 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5515 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5517 2002-05-09 Richard Henderson <rth@redhat.com>
5519 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5520 * config/ia64/ia64.c: Likewise.
5522 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5524 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5525 (save_restore_insns): Likewise.
5526 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5527 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5529 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5531 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5532 * i386.md: Move scheduling information into new files.
5534 * i386.md (type attribute): Add "rotate" for rotate insns.
5535 (rotate insns): Set type to "rotate".
5536 (various attributes and function units): Treat rotate like shift.
5537 (pent_pair attribute): Only rotates by one bit position are
5539 (sbb insns): Explicitly set pent_pair attribute on a couple
5540 that were missing it.
5542 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5544 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5545 make sure that buffer starts on odd word address.
5546 (sh_va_arg): Skip odd fp registers when reading a double precision
5549 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5551 * tree.h (preserve_data, object_permanent_p, type_precision):
5554 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5556 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5557 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5559 * cpp.texi: Update for removal of obsolete features.
5561 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5562 Jeffrey A Law (law@redhat.com)
5564 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5565 the DFA interface for Pentium processors.
5566 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5567 (attr_pent_pair, ix86_pent_find_pair): Remove.
5568 (ix86_sched_reorder_pentium): Remove.
5569 (ix86_sched_reorder): Remove reordering for Pentium.
5570 * i386.md (Pentium scheduling): Rewrite using DFA description.
5572 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5574 * cfganal.c (can_fallthru): Fix fast path.
5575 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5576 with edges to the next block.
5578 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5579 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5581 * final.c (end_final): Use C trees to output data structures for profiling.
5583 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5584 (profile.o): New dependency profile.h
5585 (final.o): New dependency profile.h
5586 * profile.h: New file. New global structure profile_info.
5587 * final.h (count_edges_instrumented_now): Declare.
5588 (current_function_cfg_checksum): Declare.
5589 (function_list): New structure.
5590 (functions_head, functions_tail): New static variables.
5591 (end_final): Emits more data, removed some -ax stuff.
5592 (final): Stores function names and chcksums.
5593 * gcov-io.h (__write_gcov_string): New function.
5594 (__read_gcov_string): New function.
5595 * gcov.c (read_profile): New function.
5596 (create_program_flow_graph): Uses read_profile instead of reading
5598 (read_files): Removed da_file checking, it's done by read_profile now.
5599 * libgcc2.c (bb_function_info): New structure.
5600 (bb): New field in structure, removed some -ax stuff.
5601 (__bb_exit_func): Changed structure of da_file.
5602 * profile.c (count_edges_instrumented_now): New global variable.
5603 (current_function_cfg_checksum): New global variable.
5604 (max_counter_in_program): New global variable.
5605 (get_exec_counts): New function.
5606 (compute_checksum): New function.
5607 (instrument_edges): Sets count_edges_instrumented_now.
5608 (compute_branch_probabilities): Uses get_exec_counts instead of
5610 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5611 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5613 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5615 * gcov.texi: Updated information about gcov file format.
5617 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5619 * sbitmap.c: Fix formatting.
5621 * scan-decls.c: Likewise.
5622 * sched-deps.c: Likewise.
5623 * sched-ebb.c: Likewise.
5624 * sched-rgn.c: Likewise.
5625 * sched-vis.c: Likewise.
5626 * sdbout.c: Likewise.
5627 * sibcall.c: Likewise.
5628 * simplify-rtx.c: Likewise.
5630 * ssa-ccp.c: Likewise.
5631 * ssa-dce.c: Likewise.
5633 * stor-layout.c: Likewise.
5634 * stringpool.c: Likewise.
5636 2002-05-09 David S. Miller <davem@redhat.com>
5638 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5640 2002-05-07 David S. Miller <davem@redhat.com>
5642 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5643 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5644 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5645 library implementation clobbers the output before the inputs
5646 are fully consumed, use stack temporary for the output.
5648 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5650 * config/netbsd.h (CPP_SPEC): Remove.
5651 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5652 * config/i386/netbsd.h (CPP_SPEC): Define.
5653 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5654 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5655 * config/sparc/netbsd.h (CPP_SPEC): Define.
5656 * config/vax/netbsd.h (CPP_SPEC): Define.
5658 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5660 * read-rtl.c: Fix formatting.
5662 * recog.c: Likewise.
5663 * regclass.c: Likewise.
5664 * regmove.c: Likewise.
5665 * reg-stack.c: Likewise.
5666 * reload1.c: Likewise.
5667 * reload.c: Likewise.
5668 * resource.c: Likewise.
5669 * rtlanal.c: Likewise.
5671 * rtl-error.c: Likewise.
5673 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5675 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5676 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5678 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5680 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5681 use __SSE2__ macro instead.
5682 * config/i386/xmmintrin.h: Likewise.
5684 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5686 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5687 and use it in all invocations of these macros. Clean up comments.
5688 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5689 of the flag access macro whose check failed.
5690 * doc/rtl.texi (Flags): Document additional flag uses.
5692 2002-05-08 Robert Spier <rspier@pobox.com>
5693 Neil Booth <neil@daikokuya.demon.co.uk>
5695 PR preprocessor/6521
5696 * cppfiles.c (handle_missing_header): Don't do anything
5697 different for <> includes.
5699 * cppopts.texi: Update documentation for -MG.
5701 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5703 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5706 * cpp.texi: Clarify multichar charconst valuation.
5708 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5710 * doc/invoke.texi: Document -mwindiss option.
5712 2002-05-08 Jason Merrill <jason@redhat.com>
5714 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5716 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5719 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5722 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5724 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5725 little-endian multilibs to override arm/thumb multilibs.
5726 Do not build hardware floating point multilibs, nor apcs-26
5727 multilibs for the Thumb.
5729 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5732 * varasm.c (mark_weak): New function.
5733 (merge_weak): Use it. Do not call declare_weak.
5734 (declare_weak): Use merge_weak.
5736 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5738 * cse.c (dead_libcall_p): Update counts.
5739 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5741 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5743 * cfglayout.c (function_tail_eff_head): Rename to ...
5744 (function_footer): ... this one.
5745 (unlink_insn_chain): New functions.
5746 (label_for_bb): Only call block_label and emit debug message.
5747 (record_effective_endpoints): Actually unlink the headers and footers.
5748 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5749 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5750 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5751 remove eff_head/eff_end.
5752 * rtl.h (set_first_insn): Declare.
5753 * emit-rtl.c (set_first_insn): New function.
5755 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5756 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5757 cfg_layout_duplicate_bb): New global function.
5758 (duplicate_insn_chain): New static function.
5759 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5760 cfg_layout_duplicate_bb): Declare.
5761 (struct reorder_block_def): Add "original" field.
5762 * emit-rtl.c (emit_copy_of_insn_after): New function.
5763 * rtl.h (emit_copy_of_insn_after): Declare.
5765 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5766 (fixup_reorder_chain): properly handle edges to exit block.
5768 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5769 Jan Hubicka <jh@suse.cz>
5771 * basic-block.h (note_prediction_to_br_prob): declare.
5772 * c-semantics.c: Inlucde predit.h
5773 (expand_stmt): predict GOTO_STMT as not taken.
5774 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5775 (cleanup_cfg): Do not free tail_recursion_list.
5776 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5777 (flow_delete_block): Kill predictions past end of basic block.
5778 * output.h (delete_unreachable_blocks): Declare.
5779 * predict.c (predicted_by_p, process_note_predictions,
5780 process_note_prediction, last_block_p): New function.
5781 (estimate_probability): Bypass loop on PRED_CONTINUE;
5782 do not handle noreturn heuristics; kill PRED_RETURN; add
5784 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5785 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5786 * predict.h (IS_TAKEN): New constant.
5787 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5788 * rtl.c (NOTE_INSN_PREDICTION): New.
5789 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5791 (insn_note): add NOTE_INSN_PREDICTION.
5792 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5793 CFG; free tail_recursion_label_list.
5794 * stmt.c: Include predict.h;
5795 (return_prediction): New.
5796 (expand_value_return): Use it.
5797 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5799 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5801 * config/mips/mips.md: Name the unspecs with define_constant.
5802 (*HILO_delay): Rename to 'hilo_delay' (no star).
5803 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5804 (reload_outdi, reload_outsi): Likewise.
5806 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5808 * toplev.c: Fix formatting.
5810 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5812 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5813 * configure.in (ac_rtlflag_checking): New.
5814 * doc/install.texi (--enable-checking): Document RTL flag checking.
5816 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5818 * c-common.c (c_common_init): Set options->unsigned_wchar.
5819 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5820 group target dependencies.
5821 (init_builtins, cpp_handle_option): Update.
5822 * cpplex.c (cpp_interpret_charconst): Update.
5823 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5824 signed_char to unsigned_char, group target dependencies.
5825 * defaults.h (WCHAR_UNSIGNED): Remove.
5826 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5828 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5829 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5830 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5831 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5832 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5834 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5836 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5838 * fixinc/inclhack.def (windiss_math1): New fix.
5839 (windiss_math2): Likewise.
5840 (windiss_valist): Likewise.
5841 * fixinc/fixincl.x: Regenerated.
5843 2002-05-07 Andreas Jaeger <aj@suse.de>
5845 * genautomata.c (output_internal_min_issue_delay_func): Add
5846 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5847 (output_internal_trans_func): Likewise.
5849 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5851 * pa.c (hppa_profile_hook): Use force_reg to get the address
5852 of the profile hook into an appropriate pseudo register.
5854 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5856 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5857 (LINK_START_SPEC): Handle it.
5858 (LINK_OS_SPEC): Likewise.
5859 (CPP_SPEC): Likewise.
5860 (STARTFILE_SPEC): Likewise.
5861 (LIB_SPEC): Likewise.
5862 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5864 (CRTSAVRES_DEFAULT_SPEC): New macro.
5865 (LIB_WINDISS_SPEC): New macro.
5866 (CPP_OS_WINDISS_SPEC): Likewise.
5867 (STARTFILE_WINDISS_SPEC): Likewise.
5868 (ENDFILE_WINDISS_SPEC): Likewise.
5869 (LINK_START_WINDISS_SPEC): Likewise.
5870 (LINK_OS_WINDISS_SPEC): Likewise.
5871 * config/rs6000/windiss.h: New file.
5873 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5875 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5877 2002-05-06 David S. Miller <davem@redhat.com>
5879 * config/sparc/sparc.md (shift insns): Do not mask off
5880 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5883 2002-05-06 Richard Henderson <rth@redhat.com>
5886 * expr.c (highest_pow2_factor_for_type): New.
5887 (expand_assignment): Use it.
5889 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5891 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5893 ("altivec_mfvscr"): Same.
5895 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5897 * rtl.h (struct rtx_def): Update comments.
5898 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5899 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5900 RTL_FLAG_CHECK macros with list of expected RTL codes.
5901 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5902 (rtl_check_failed_flag): New.
5903 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5904 (reload_cse_noop_set_p): Check rtx code before using access macro.
5905 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5906 before using access macro.
5908 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5910 * doc/rtl.texi (Flags): Update to reflect current usage.
5912 2002-05-06 Roger Sayle <roger@eyesopen.com>
5915 * fold-const.c (sign_bit_p): New function.
5916 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5917 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5918 Reapply fold when converting (A & C) == C into (A & C) != 0.
5919 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5921 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5923 * c-common.c (warn_multichar): New.
5924 (c_common_init): Set CPP's warn_multichar.
5925 * c-common.h (warn_multichar): New.
5926 * c-decl.c (warn_multichar): Remove.
5927 * c-lex.c (lex_charconst): Update.
5928 * c-tree.h (warn_multichar): Remove.
5929 * cppexp.c (eval_token): Sign-extend charconst value.
5930 * cppinit.c (cpp_create_reader): Set warn_multichar.
5931 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5932 each character. Update prototype. Sign-extend the result.
5933 * cpplib.h: Fix conditions.
5934 (struct cpp_options): Add new warning flag.
5935 (cpp_interpret_charconst): Update prototype.
5937 * cpp.texi: Update documentation.
5939 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5941 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5942 Fix typo in usage of allof instead of unit.
5944 2002-05-06 Richard Henderson <rth@redhat.com>
5946 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5947 and any jump or call for IN.
5949 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5951 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5953 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5955 2002-05-06 Roger Sayle <roger@eyesopen.com>
5957 * fold-const.c (lshift-double): Cast the high word to an unsigned
5958 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5959 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5960 avoid compiler warning. (fold): Remove redundant code from
5961 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5963 2002-05-06 Jeff Law <law@redhat.com>
5965 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5966 * pa.c (pa_adjust_cost): Remove all true dependency cost
5967 adjustments. Also remove support for non-DFA scheduling.
5968 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5969 to adjust true dependency costs. Update various comments.
5970 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5971 FP ALU & MPY units into a single unit.
5973 2002-05-06 Catherine Moore <clm@redhat.com>
5975 * config/v850/v850.c (compute_register_save_size): Make sure
5976 to count all of the registers that will be saved.
5978 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5980 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5982 2002-05-06 David S. Miller <davem@redhat.com>
5984 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5985 allow result to overlap input operands in memory.
5987 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5990 * cpp.texi: Update multichar charconst docs.
5992 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5994 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5995 character. Don't ignore excess characters. Treat
5996 multicharacter character constants as signed.
5997 (cpp_parse_escape): Clarify diagnostic.
5999 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6001 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6002 use add instead of shift.
6003 (ashldi3_sp64): Likewise.
6004 (ashlsi3_const1, ashldi3_const1): Remove.
6005 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6006 * config/sparc/sparc.c (const1_operand): New.
6008 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6010 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6012 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6015 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6017 2002-05-05 Richard Henderson <rth@redhat.com>
6019 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6020 memory latency adjustments.
6021 (alpha_variable_issue): Remove.
6022 (alpha_use_dfa_pipeline_interface): New.
6023 (alpha_multipass_dfa_lookahead): New.
6024 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6025 include new dfa scheduling.
6026 (attr type): Add none.
6028 * config/alpha/ev4.md: New.
6029 * config/alpha/ev5.md: New.
6030 * config/alpha/ev6.md: New.
6032 2002-05-05 David S. Miller <davem@redhat.com>
6034 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6036 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6038 * cse.c: Fix formatting.
6039 * emit-rtl.c: Likewise.
6041 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6043 * genautomata.c (initiate_states): Add additional guard to
6044 initialize `units_array'.
6046 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6048 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6049 process_unit_to_form_the_same_automaton_unit_lists,
6050 form_the_same_automaton_unit_lists
6051 check_unit_distributions_to_automata): New prototypes and
6053 (check_automata): Rename it into `check_automata_insn_issues'.
6054 (unit_decl): New fields `the_same_automaton_unit' and
6055 `the_same_automaton_message_reported_p'.
6056 (unit_decl_t): New typedef.
6057 (the_same_automaton_lists): New gloval variable.
6058 (unit_regexp, unit_set_el, units_array, units_cmp,
6059 output_get_cpu_unit_code_func): Use the typedef.
6060 (evaluate_max_reserv_cycles): Increment
6061 `description->max_insn_reserv_cycles'.
6062 (initiate_states): Don't increment `max_cycles_num'.
6063 (transform_insn_regexps): Move code around transformation of
6064 regexps from `generate'.
6065 (generate): Remove call of `transform_insn_regexps'.
6066 (expand_automata): Call `transform_insn_regexps' and
6067 `check_unit_distributions_to_automata'. Check errors before
6070 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6071 automaton `ultrasparc3_1'.
6073 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6075 * c-common.c (c_common_init): Set up CPP arithmetic.
6076 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6077 something reasonable for the host.
6078 (sanity_checks): Add checks.
6079 (cpp_read_main_file): Call sanity_checks() from here...
6080 (cpp_post_options): ... not here.
6081 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6082 * cpplib.h (struct cpp_options): New member int_precision.
6084 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6086 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6088 2002-05-04 David S. Miller <davem@redhat.com>
6090 * config/sparc/linux.h, config/sparc/linux64.h
6091 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6093 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6095 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6097 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6100 2002-05-05 Tim Josling <tej@melbpc.org.au>
6102 * treelang; New directory for new sample language treelang.
6104 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6106 * Makefile.in (c-lex.o): Update.
6107 * c-lex.c: Include target.h.
6108 (cb_register_builtins): New.
6109 (init_c_lex): Set builtins callback.
6110 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6111 * cppinit.c (init_builtins): Use callback, including for
6113 * cpplib.h (struct cpp_callbacks): New member.
6114 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6115 (TARGET_INITIALIZER): Update.
6116 * target.h (struct gcc_target): New hook.
6117 * tree.c (default_register_cpp_builtins): New.
6118 * tree.h (default_register_cpp_builtins): New.
6120 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6122 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6124 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6125 (cpp_post_options): Move sanity checks to...
6126 (sanity_checks): New.
6127 * cpplex.c (maybe_read_ucs): Fix prototype.
6128 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6129 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6132 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6134 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6135 builtins. Use V2DI patterns instead of TI for logical operations.
6136 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6137 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6138 (ix86_expand_builtins): Change the pattern used for movntdq.
6139 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6140 sse2_nandv2di3): New patterns.
6141 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6143 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6144 (cvtdq2pd): Correct mode on operand 1.
6145 (sse2_umulsidi3): Describe without unspec.
6146 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6148 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6149 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6150 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6151 ashlv4si3, ashlv2di3): Use SImode for shift count.
6152 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6153 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6155 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6157 (__m128i, __m128d): New macros.
6158 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6159 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6160 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6161 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6162 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6163 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6164 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6165 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6166 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6167 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6168 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6169 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6170 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6171 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6172 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6173 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6174 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6175 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6176 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6177 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6178 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6179 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6180 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6181 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6182 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6183 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6184 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6185 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6186 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6187 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6188 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6189 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6190 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6191 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6192 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6193 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6194 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6196 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6197 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6199 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6201 * dwarf2out.c: Fix formatting.
6202 * varasm.c: Likewise.
6204 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6207 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6208 clobber and use result as temporary value.
6210 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6212 * expr.c (force_operand): Use expand_simple_* to handle more
6215 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6217 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6219 (lex_charconst): Update for change in prototype of
6220 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6222 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6223 * cppinit.c (cpp_create_reader): Initialize them for no
6224 change in semantics.
6225 (cpp_post_options): Add sanity checks.
6226 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6227 and truncation issues. Calculate in type cppchar_t.
6228 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6229 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6230 run-time dependent precision correctly. Return whether the
6231 result is signed or not.
6232 * cpplib.c (dequote_string): Use cppchar_t; update.
6233 * cpplib.h (cppchar_signed_t): New.
6234 struct cpp_options): New precision members.
6235 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6236 * cppexp.c (eval_token): Update.
6238 2002-05-03 David S. Miller <davem@redhat.com>
6240 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6241 * config/sparc/sparc.c (sparc_rtx_costs): New function
6242 implementing RTX_COSTS and CONST_COSTS.
6243 * config/sparc/sparc.h (CONST_COSTS): Delete.
6244 (RTX_COSTS_CASES): Define.
6245 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6248 * config/sparc/sparc.md (DFA schedulers): Split out...
6249 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6250 config/sparc/sparclet.md, config/sparc/supersparc.md,
6251 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6253 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6254 checks on it, always defined for Sparc.
6256 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6257 Tweak, and add more detailed comments.
6259 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6261 * Re-apply patch accidentally reverted with
6262 DFA scheduler merge: remove all rules and variables to slurp
6263 source files out of libiberty and rebuild them with HOST_CC.
6264 ($(HOST_PREFIX_1)varray.o): New rule.
6265 (genattrtab rule): Word wrap.
6267 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6269 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6270 (CPP_SUBTARGET_SPEC): Define.
6271 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6272 cpp_subtarget specs.
6273 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6275 2002-05-03 David S. Miller <davem@redhat.com>
6277 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6278 * target.h (struct gcc_target): Delete cycle_display member.
6280 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6281 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6282 (ia64_sched_reorder2): Mention need for cycle display handling
6283 once such notes exist.
6285 2002-05-03 Richard Henderson <rth@redhat.com>
6287 * real.c (etoasc): Strip most trailing zeros for clarity.
6288 * sched-vis.c: Include real.h.
6289 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6290 * Makefile.in (sched-vis.o): Add real.h.
6292 2002-05-03 David S. Miller <davem@redhat.com>
6294 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6297 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6299 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6300 when we get an out of range literal.
6301 (altivec_expand_ternop_builtin): Same.
6302 (altivec_expand_unop_builtin): Same.
6303 (altivec_expand_builtin): Same, for dss.
6304 (altivec_expand_builtin): Use trees instead of rtl when
6305 determining literal argument validity.
6307 2002-05-03 David S. Miller <davem@redhat.com>
6309 Delete cycle display scheduling hook.
6310 * config/ia64/ia64.c (ia64_cycle_display,
6311 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6312 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6313 and use emit_insn_before instead of ia64_emit_insn_before.
6314 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6315 (cycle_display): Delete insn pattern.
6316 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6317 (cycle_display): Delete insn pattern.
6318 * config/sparc/sparc.c (sparc_cycle_display,
6319 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6320 * doc/md.texi (cycle_display): Don't mention.
6321 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6323 2002-05-03 Richard Henderson <rth@redhat.com>
6325 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6326 * recog.h: Declare them.
6328 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6329 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6330 * config/sparc/sparc-protos.h: Update.
6332 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6334 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6335 -D__arch64__. Add -D_LP64.
6336 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6338 (CPP_ARCH64_SPEC): Likewise.
6339 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6340 (NO_BUILTIN_SIZE_TYPE): Undef.
6342 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6344 * genautomata.c (min_issue_delay_pass_states): Change return type
6346 (min_issue_delay_pass_states): Change the algorithm.
6347 (min_issue_delay): Set up min_insn_issue_delay for the state.
6348 (output_min_issue_delay_table): Interchange the nested loops and
6349 and initiate min_insn_issue_delay for states.
6351 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6353 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6356 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6358 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6361 2002-05-03 Richard Henderson <rth@redhat.com>
6364 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6365 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6366 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6367 code before JUMP, not EARLIEST.
6369 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6371 * c-format.c (check_format_info_main): Don't check for presence of
6372 parameter for * width until after operand number has been read,
6373 and only check for it if format parameters are available.
6376 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6378 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6379 (LINK_SPEC): Undef before defining.
6381 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6383 PR preprocessor/6489
6384 * tradcpp.c (fixup_newlines): New.
6385 (main, finclude): Use it.
6387 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6389 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6390 * config/mips/mips.c (mips_unique_section): Strip encoding from
6393 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6395 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6398 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6400 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6401 (Specific): Removed buildstats references.
6402 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6403 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6404 Accomodate Solaris versions beyond 8.
6405 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6406 (Specific, *-*-solaris2.8): Removed, obsolete.
6408 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6411 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6412 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6413 fill leaf_reg_remap with identity.
6414 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6416 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/crti.asm: Remove trailing spaces.
6419 * config/h8300/h8300.c: Likewise.
6420 * config/h8300/lib1funcs.asm: Likewise.
6422 2002-05-02 Jason Merrill <jason@redhat.com>
6424 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6425 * c-decl.c (c_init_decl_processing): Use it.
6426 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6427 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6428 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6430 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6432 * regrename.c: Fix formatting.
6435 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6437 * i386.md (attribute memory): Handle compares properly.
6439 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6441 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6444 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6446 * function.c: Fix formatting.
6448 2002-05-02 Jan Hubicka <jh@suse.cz>
6450 * haifa-sched.c (schedule_insn): Print table of instructions and
6452 (sched_block): Do not print ready list at verbosity level 1.
6453 * sched-vis.c (print_insn): Make global.
6454 * sched-ebb.c (ebb_print_insn): Rename from...
6455 (print_insn): ... this one.
6456 * sched-int.h (print_insn): Declare
6458 2002-05-02 Richard Henderson <rth@redhat.com>
6460 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6461 emitted by cycle_display.
6463 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6465 * doc/install.texi (*-*-freebsd*): Update to latest status.
6467 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6470 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6471 * config/float-sparc.h: Assume 128-bit long double if
6472 __LONG_DOUBLE_128__ is defined.
6474 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6476 * genattrtab.c (write_function_unit_info): Add a dummy element
6477 when num_units == 0.
6479 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6481 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6482 TYPE_MODE (double_type_node) instead of DFmode.
6484 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6486 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6488 * toplev.c (rest_of_compilation): Revert Richard's patch.
6490 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6492 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6494 2002-05-02 Catherine Moore <clm@redhat.com>
6496 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6498 2002-05-02 Kazu Hirata <kazu@hxi.com>
6500 * combine.c: Fix comment typos.
6502 * genautomata.c: Likewise.
6506 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6508 * doc/install.texi: State GNAT version requirements.
6510 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6512 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6513 of the frame pointer or arg pointer register which strict register
6514 checking is not enabled.
6516 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6518 * gcc.dg/altivec-8.c: New.
6520 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6521 PRE_INC and PRE_DEC for altivec modes.
6523 2002-05-01 Bruce Korb <bkorb@gnu.org>
6525 * fixinc/check.tpl(set-writable): make sure the function exists first
6526 * fixinc/inclhack.def(alpha_assert): fix test_text
6527 * fixinc/tests/base/assert.h: add in missing result
6529 2002-05-01 Jeff Law <law@redhat.com>
6531 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6534 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6536 * dbxout.c (dbxout_type): Emit size information for range types,
6537 as well, but only when using GDB extensions.
6539 2002-05-01 Richard Henderson <rth@redhat.com>
6541 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6542 target-independent gnu binutils date test.
6544 2002-05-01 Richard Henderson <rth@redhat.com>
6546 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6547 info before expunging the block.
6549 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6551 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6552 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6553 -M -or -MM is in effect.
6555 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6557 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6558 A29k configurations.
6559 * doc/install.texi: Update to match.
6561 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6564 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6565 for duplicates. Always loop over whole list.
6567 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6569 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6571 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6573 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6576 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6578 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6580 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6582 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6583 (nabs_nopower): Same.
6584 (floatdisf2): New pattern.
6585 (absdi2): Convert to define_insn_and_split.
6590 (fix_trunctfdi2): Same.
6591 (fix_trunctfsi2): Same.
6593 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6595 * doc/install.texi: Update Texinfo version requirement
6598 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6600 PR target/6512, PR target/5628
6601 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6602 when memory is not aligned.
6603 (movdf_insn_v9only_vis): Likewise.
6604 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6605 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6606 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6608 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6610 * gcc.dg/altivec-7.c: New.
6612 * config/rs6000/altivec.h: Cleanup.
6614 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6616 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6617 (RS/6000 and PowerPC Options): Document -mvrsave=.
6619 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6620 (rs6000_altivec_vrsave_string): Same.
6621 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6622 (rs6000_parse_vrsave_option): New.
6623 (rs6000_stack_info): Only generate vrsave instructions when
6624 TARGET_ALTIVEC_VRSAVE.
6626 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6627 (rs6000_altivec_vrsave_string): Define extern.
6628 (rs6000_altivec_vrsave): Same.
6629 (TARGET_ALTIVEC_VRSAVE): New.
6631 2002-04-30 Richard Henderson <rth@redhat.com>
6634 * toplev.c (rest_of_compilation): Don't run cross-jump before
6637 2002-04-30 Tom Rix <trix@redhat.com>
6639 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6640 check which_alternative.
6642 2002-04-30 Kazu Hirata <kazu@hxi.com>
6644 * cpplex.c: Fix comment formatting.
6645 * function.c: Likewise.
6646 * integrate.c: Likewise.
6647 * regrename.c: Likewise.
6648 * sibcall.c: Likewise.
6649 * simplify-rtx.c: Likewise.
6650 * tree-inline.c: Likewise.
6652 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6654 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6655 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6656 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6657 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6658 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6659 * pa/x-ada: New file. Define ADA_CFLAGS.
6661 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6663 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6664 from MMIX_LAST_REGISTER_FILE_REGNUM.
6665 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6666 (struct machine_function): New member highest_saved_stack_register
6667 previously static variable in mmix.c.
6668 (MACHINE_DEPENDENT_REORG): Define.
6669 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6670 (MMIX_OUTPUT_REGNO): New.
6671 (mmix_target_asm_function_prologue): Move calculation of last used
6672 saved-stack-register into...
6673 (mmix_machine_dependent_reorg): New function. Update to also handle
6675 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6676 register names, simplify somewhat by new variable regno.
6677 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6679 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6680 emitting register names.
6681 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6682 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6684 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6687 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6689 2002-04-30 Richard Henderson <rth@redhat.com>
6691 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6692 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6693 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6694 emit_tfmode_cvt): New.
6695 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6696 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6697 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6698 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6699 * config/sparc/sparc-protos.h: Update.
6701 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6703 * install.texi (Final install): Add to the list of info to include
6704 in a report of a successful bootstrap, and add link to 3.1 list.
6706 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6708 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6709 (mode): Add vector modes
6710 (i387): Kill attribute.
6711 (unit): New attribute.
6712 (length_immediate): Grok new types.
6713 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6714 (modrm): Use "unit".
6715 (memory): Handle MMX/SSE properly.
6716 (scheduling descriptions): Kill uses of fop1.
6717 (sse, mmx, fp patterns): Set type and mode properly.
6719 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6721 * pa.c (override_options): Default to PA8000 scheduling.
6722 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6723 scheduling parameter.
6725 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6726 handling of double precision multiplies.
6728 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6729 fpdiv and fpsqrt instructions.
6730 (7200 & 7300 scheduling): Fix typo in handling of
6731 store-load and store-store penalties.
6733 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6735 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6736 mips. Add two missing commas.
6738 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6740 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6741 and Benjamin Kosnik's entries.
6743 2002-04-29 David S. Miller <davem@redhat.com>
6745 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6746 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6747 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6748 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6750 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6752 * combine.c (find_split_point): Use gen_int_mode.
6754 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6756 Merging code from dfa-branch:
6758 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6760 * genautomata.c (output_reserv_sets): Fix typo.
6762 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6764 * genautomata.c (output_reserv_sets): Remove
6765 next_cycle_output_flag.
6767 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6769 * sched-rgn.c (init_ready_list): Make the DFA code handle
6770 USE/CLOBBER insns in the same way as the traditional
6772 (new_ready): Similarly..
6774 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6776 * haifa-sched.c (schedule_block): Change the DFA state only after
6779 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6781 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6783 (override_options): Add PA7300 scheduling support.
6784 (pa_adjust_cost): Update various comments. Properly
6785 handle anti and output dependencies when using the
6787 (pa_issue_rate): Add PA7300 scheduling support.
6788 (pa_can_combine_p): Call extract_insn before calling
6789 constrain_operands (taken from mainline tree).
6790 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6791 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6792 descriptions using DFA descriptions. Add PA7300
6795 2002-03-30 David S. Miller <davem@redhat.com>
6797 Add UltraSPARC-III DFA scheduling support.
6798 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6799 Update FP conditional move on register insn patterns to use it, as
6801 (define_attr cpu): Add ultrasparc3.
6802 (define_attr us3load_type): New, update integer load patterns to
6803 set it, as appropriate.
6804 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6805 (rest): Add UltraSPARC3 scheduling description.
6806 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6807 (PROCESSOR_ULTRASPARC3): New.
6808 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6809 ({ASM,CPP}_CPU_SPEC): Likewise.
6810 (REGISTER_MOVE_COST): Likewise.
6811 (RTX_COSTS): Likewise.
6812 * config/sparc/sparc.c (sparc_override_options,
6813 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6814 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6815 sparc_issue_rate): Likewise.
6816 * config/sparc/sol2.h: Likewise.
6817 * config/sparc/sol2-sld-64.h: Likewise.
6818 * config/sparc/linux64.h: Likewise.
6820 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6822 * doc/md.texi: Add comments about usage the latency time for the
6823 different dependencies and about case when two or more conditions
6824 in different define_insn_reservations returns TRUE for an insn.
6826 * doc/md.texi: Add reference for automaton based pipeline
6829 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6831 * doc/passes.texi: Add missed information about genattrtab.
6833 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6835 * genautomata.c (output_automata_list_transition_code): Check
6836 automata_list on NULL.
6838 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6840 * genautomata.c (output_insn_code_cases,
6841 output_automata_list_min_issue_delay_code,
6842 output_automata_list_transition_code,
6843 output_automata_list_state_alts_code): Comment the functions.
6845 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6847 * genautomata.c (automata_list_el_t): New typedef.
6848 (get_free_automata_list_el,free_automata_list_el,
6849 free_automata_list, automata_list_hash, automata_list_eq_p,
6850 initiate_automata_lists, automata_list_start, automata_list_add,
6851 automata_list_finish, finish_automata_lists,
6852 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6853 output_automata_list_transition_code,
6854 output_automata_list_state_alts_code, add_automaton_state,
6855 form_important_insn_automata_lists): New functions and prototypes.
6856 (insn_reserv_decl): Add members important_automata_list and
6858 (ainsn): Add members important_p.
6859 (automata_list_el): New structure.
6860 (first_free_automata_list_el, current_automata_list,
6861 automata_list_table): New global variables.
6862 (create_ainsns): Initiate member important_p.
6863 (output_internal_min_issue_delay_func): Generate the switch and
6864 call output_insn_code_cases.
6865 (output_internal_trans_func, output_internal_state_alts_func):
6867 (generate): Call initiate_automata_lists.
6868 (automaton_states): New global variable.
6869 (expand_automata): Call form_important_insn_automata_lists.
6870 (write_automata): Call finish_automata_lists.
6872 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6874 * genautomata.c (add_excls, add_presence_absence): Check that
6875 cpu units in the sets belong the same automaton.
6877 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6878 about that cpu units in the sets belong the same automaton.
6880 * doc/md.texi: Ditto.
6882 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6883 Nitin Gupta <niting@noida.hcltech.com>
6885 * config/sh/sh.c (sh_use_dfa_interface): New function.
6887 (sh_issue_rate): New Function.
6888 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6889 TARGET_SCHED_ISSUE_RATE: define.
6891 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6893 (define_attr insn_class): New attribute used for DFA
6895 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6896 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6897 cmpeqdi_t): Likewise.
6899 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6900 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6902 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6904 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6906 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6909 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6911 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6912 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6914 (output_dfa_start_func): Initiate new variable insn_codes_length,
6915 (write_automata): Output definition of the new variable.
6917 2001-10-02 David S. Miller <davem@redhat.com>
6919 * haifa-sched.c (advance_one_cycle): New function.
6920 (schedule_block): Use it.
6921 (queue_to_ready): Use it, and also make sure to advance the DFA
6922 state on all stall cycles, not just those where insn_queue links
6925 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6927 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6928 non-zero if the highest-priority instruction could be scheduled.
6929 (choose_ready): Remove last argument from max_issue call.
6931 2001-09-28 David S. Miller <davem@redhat.com>
6933 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6934 ultrasparc and 3 for other multi-issue sparcs.
6936 2001-09-27 David S. Miller <davem@redhat.com>
6938 * config/sparc/sparc.md (cycle_display): New pattern.
6939 * config/sparc/sparc.c (sparc_cycle_display): New.
6940 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6942 2001-09-25 David S. Miller <davem@redhat.com>
6944 Convert all of Sparc scheduling to DFA
6945 * config/sparc/sparc.md: Kill all define_function_unit
6946 directives and replace with DFA equivalent.
6947 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6948 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6949 ultra_fpmode_conflict_exists, ultra_find_type,
6950 ultra_build_types_avail, ultra_flush_pipeline,
6951 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6952 ultrasparc_variable_issue, ultrasparc_sched_init,
6953 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6954 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6955 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6956 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6957 ultrasparc_store_bypass_p): New.
6958 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6961 2001-09-24 David S. Miller <davem@redhat.com>
6963 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6964 ready->vec[foo] not ready[foo].
6966 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6968 * doc/md.texi: Correct examples for define_insn_reservations
6971 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6973 * genautomata.c (create_automata): Print message about creation of
6975 (generate): Remove printing meease about creation of
6978 2001-09-05 David S. Miller <davem@redhat.com>
6980 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6981 * config/sparc/linux64.h: Likewise.
6983 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6985 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6986 schedule_block, sched_init, sched_finish): Add missed calls of
6987 use_dfa_pipeline_interface.
6989 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6992 * sched-vis.c (get_visual_tbl_length): Ditto.
6994 2001-08-27 Richard Henderson <rth@redhat.com>
6996 * genattr.c (main): Emit state_t even when not doing scheduling.
6998 2001-08-27 Richard Henderson <rth@redhat.com>
7000 * genautomata.c (expand_automata): Always create a description.
7002 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7004 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7005 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7006 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7009 * genattr.c (main): New variable num_insn_reservations. Increase
7010 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7011 pipeline hazard recognizer interface.
7013 * genattrtab.h: New file.
7015 * genattrtab.c: Include genattrtab.h.
7016 (attr_printf, check_attr_test, make_internal_attr,
7017 make_numeric_value): Move protypes into genattrtab.h. Define them
7019 (num_dfa_decls): New global variable.
7020 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7021 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7022 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7023 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7025 * genautomata.c: New file.
7027 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7029 * sched-int.h: (curr_state): Add the external definition for
7030 automaton pipeline interface.
7031 (haifa_insn_data): Add comments for members blockage and units.
7033 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7034 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7035 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7036 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7037 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7038 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7039 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7041 (TARGET_SCHED): Use the new macros.
7043 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7044 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7045 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7046 dfa_bubble): New members in gcc_target.sched.
7048 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7049 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7050 (insn_queue): Redefine it as pointer to array.
7051 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7053 (max_insn_queue_index_macro_value): New variable.
7054 (curr_state, dfa_state_size, ready_try): New varaibles for
7055 automaton interface.
7056 (ready_element, ready_remove, max_issue): New function prototypes
7057 for automaton interface.
7058 (choose_ready): New function prototype.
7059 (insn_unit, blockage_range): Add comments.
7060 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7061 FUNCTION_UNITS_SIZE == 0.
7062 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7063 actual_hazard, potential_hazard): Add comments.
7064 (insn_cost): Use cost -1 as undefined value. Remove
7065 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7067 (ready_element, ready_remove): New functions for automaton
7069 (schedule_insn): Add new code for automaton pipeline interface.
7070 (queue_to_ready): Add new code for automaton pipeline interface.
7071 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7072 (debug_ready_list): Print newline when the queue is empty.
7073 (max_issue): New function for automaton pipeline interface.
7074 (choose_ready): New function.
7075 (schedule_block): Add new code for automaton pipeline interface.
7076 Print ready list before scheduling each insn.
7077 (sched_init): Add new code for automaton pipeline interface.
7078 Initiate insn cost by -1.
7079 (sched_finish): Free the current automaton state and finalize
7080 automaton pipeline interface.
7082 * sched-rgn.c: Include target.h.
7083 (init_ready_list, new_ready, debug_dependencies): Add new code for
7084 automaton pipeline interface.
7086 * sched-vis.c: Include target.h.
7087 (get_visual_tbl_length): Add code for automaton interface.
7088 (target_units, print_block_visualization): Add comments.
7090 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7091 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7092 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7093 (getruntime.o, genautomata.o): New entries.
7094 (genattrtab.o): Add new dependency file genattrtab.h.
7095 (genattrtab): Add new dependencies. Link it with `libm.a'.
7096 (getruntime.o, hashtab.o): New entries for canadian cross.
7098 * doc/md.texi: Description of automaton based model.
7100 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7103 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7104 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7105 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7106 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7107 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7108 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7110 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7111 MAX_DFA_ISSUE_RATE): New macro descriptions.
7113 * doc/contrib.texi: Add dfa based scheduler contribution.
7115 * doc/gcc.texi: Add more information about genattrtab.
7117 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7119 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7120 adjust_address_nv call.
7122 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7124 * doc/install.texi (Testing): Provide additional information, and
7125 a stronger encouragement, for running the testsuites.
7127 2002-04-29 DJ Delorie <dj@redhat.com>
7129 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7130 given in upper case.
7132 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7134 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7135 Solaris 2 <widec.h> if missing.
7136 * fixinc/fixincl.x: Regenerate.
7137 * fixinc/tests/base/widec.h: New file.
7139 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7141 * toplev.c (f_options): Add "profile" switch so that
7142 -fno-profile can be used to disable -p.
7144 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7146 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7148 * tree.c (build_common_tree_nodes_2): Likewise.
7149 * tree.h (enum tree_index): Likewise.
7150 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7152 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7154 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7155 (ix86_expand_builtin): Add support for SSE2 builtins.
7156 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7157 (VALID_SSE_REG_MODE): Use it.
7158 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7159 (enum ix86_builtins): Add SSE2 builtins.
7160 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7161 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7162 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7163 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7164 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7165 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7166 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7167 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7168 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7169 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7170 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7171 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7172 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7173 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7174 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7175 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7176 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7177 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7178 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7179 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7180 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7181 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7182 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7183 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7184 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7185 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7186 lfence_insn): New patterns.
7187 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7188 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7190 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7192 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7194 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7196 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7198 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7199 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7200 and CPU instead of cpu.
7202 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7204 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7206 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7207 (rest_of_compilation): Do if conversion only when asked for.
7208 (parse_options_and_default_flags): Set new variables to 1 for -O1
7209 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7211 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7213 * i386.c (dbx64_register_map): Fix typo.
7215 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7217 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7218 real_one_half, real_bb_freq_max): New static variables.
7219 (debug_profile_bbauxs): Kill.
7220 (process_note_predictions): Kill unused variable.
7221 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7223 (propagate_freq): Use REAL_ARITHMETICS.
7224 (estimate_bb_frequencies): Likevise; init new static variables.
7225 * Makefile.in (predict.o): Add dependency on real.h
7227 2002-04-28 David S. Miller <davem@redhat.com>
7230 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7231 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7232 several {reads,writes} instead.
7233 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7236 2002-04-27 David S. Miller <davem@redhat.com>
7239 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7242 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7243 including signal.h and sys/ucontext.h, not needed.
7245 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7247 * varasm.c (output_constant_def): Correct test for not calling
7248 ENCODE_SECTION_INFO for INTEGER_CST.
7250 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7252 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7253 keep most cases as function eval_token.
7254 (eval_token): New function.
7255 (_cpp_parse_expr): Read token here for improved diagnostics.
7256 Don't use op_as_text. Detect bad ':' here.
7257 (reduce): Don't detect bad ':' here.
7258 (op_as_text): Remove.
7259 * cpphash.h (_cpp_test_assertion): Change prototype.
7260 * cpplib.c (_cpp_test_assertion): Change prototype.
7262 2002-04-28 Richard Henderson <rth@redhat.com>
7265 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7266 (ggc_mark_rtx_children): New.
7268 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7271 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7272 after call peepholes for UltraSPARC.
7273 (call + jump 64-bit peepholes): Remove.
7275 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7278 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7279 result as temporary value.
7281 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7284 * toplev.c (rest_of_compilation): Only run regrename and copy
7285 propagation if optimizing.
7287 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7289 PR optimization/6475
7290 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7291 register of REGNO_DECL (i).
7292 * Makefile.in (reload1.o): Add $(TREE_H).
7294 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7296 * cppexp.c (lex): Update to use state.skip_eval.
7297 (struct op): Remove prio and flags members.
7298 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7299 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7300 (LEFT_ASSOC): New macro.
7301 (optab): New table of operator priorities and flags.
7303 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7304 malloc-ed parser stack.
7305 (reduce): New; reduce the operator stack.
7306 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7307 * cpphash.h (struct op): Predeclare.
7308 (struct cpp_reader): New members op_stack, op_limit.
7309 (struct lexer_state): New member skip_eval.
7310 (_cpp_parse_expr): Update.
7311 (_cpp_expand_op_stack): New.
7312 * cpplib.c (do_if): Update.
7313 * cppinit.c (cpp_create_reader): Create op stack.
7314 (cpp_destroy): And destroy it.
7315 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7316 (TTYPE_TABLE): Correct.
7318 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7321 * c-decl.c (duplicate_decls): Call merge_weak.
7322 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7323 * output.h (merge_weak): Prototype merge_weak.
7324 * varasm.c (merge_weak): New function.
7325 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7326 Mark RTL with SYMBOL_REF_WEAK.
7328 2002-04-27 Kurt Garloff <garloff@suse.de>
7330 * tree-inline.c (inlinable_function_p): Improve heuristics
7331 by using a smoother function to cut down allowable inlinable size.
7332 * param.def: Add parameters max-inline-insns-single,
7333 max-inline-slope, min-inline-insns that determine the exact
7334 shape of the above function.
7335 * param.h: Likewise.
7337 2002-04-26 Richard Henderson <rth@redhat.com>
7339 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7340 (yyoverflow): Re-add. Set them.
7341 (free_parser_stacks): New.
7342 * c-common.h: Declare it.
7343 * c-lex.c (c_common_parse_file): Call it.
7345 2002-04-26 Richard Henderson <rth@redhat.com>
7347 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7348 for fallthru search.
7350 2002-04-26 Eric Christopher <echristo@redhat.com>
7352 PR optimization/3700
7353 * config/mips/mips.c (mips_issue_rate): Define. New function.
7354 (TARGET_SCHED_ISSUE_RATE): Use.
7356 2002-04-25 David S. Miller <davem@redhat.com>
7359 * reorg.c (optimize_skip): Do not allow exception causing
7360 instructions to be considered for delay slots.
7361 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7362 (relax_delay_slots): Do not try to consider exception causing
7363 instructions as redundant.
7365 2002-04-26 Richard Henderson <rth@redhat.com>
7368 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7370 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7373 * config/i386/i386.md (untyped_call): Return the value in a float
7374 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7377 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7379 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7380 in unsigned-ness correctly.
7382 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7384 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7385 portable runtime model.
7387 2002-04-26 Richard Henderson <rth@redhat.com>
7389 * c-parse.in (yyoverflow): Revert.
7391 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7392 Richard Henderson <rth@redhat.com>
7394 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7395 result as temporary value.
7397 2002-04-26 Richard Henderson <rth@redhat.com>
7400 * c-common.c (fix_string_type): Split out of ...
7401 (combine_strings): ... here. Take a varray, not a tree list.
7402 (c_expand_builtin_printf): Use fix_string_type.
7403 * c-common.h: Update decls.
7404 * c-parse.in (string): Remove. Update all uses to use STRING
7405 instead, and not call combine_strings.
7408 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7409 (build_asm_stmt): Likewise.
7410 * objc/objc-act.c (my_build_string): Use fix_string_type.
7411 (build_objc_string_object): Build varray for combine_strings.
7413 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7415 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7418 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7420 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7421 (HAVE_NO_R_OPERAND): Remove.
7422 (HAVE_VALUE): Remove.
7423 (op_to_prio): Update.
7424 (UNARY): Don't alter flags.
7425 (_cpp_parse_expr): want_value used to indicate whether
7426 a number or unary operator is expected next. Distinguish
7427 unary and binary +/-.
7428 (op_as_text): Update for unary operators.
7430 2002-04-25 Richard Henderson <rth@redhat.com>
7433 * c-parse.in (yyoverflow): New.
7435 2002-04-25 Richard Henderson <rth@redhat.com>
7438 * c-common.c (shorten_compare): Simplfy conditions leading to
7439 the generation of a warning.
7441 2002-04-25 Richard Henderson <rth@redhat.com>
7444 * expmed.c (extract_bit_field): Fall through to generic code rather
7445 than aborting on subreg special case.
7447 2002-04-25 David S. Miller <davem@redhat.com>
7449 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7450 for DECL being NULL.
7452 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7454 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7456 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7458 * c-decl.c (grokdeclarator): Remove outdated ??? note
7459 on invalid declaration of flexible array members.
7461 2002-04-25 Richard Henderson <rth@redhat.com>
7463 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7465 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7467 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7468 needed by the compiler, even if they are used as global regs.
7470 2002-04-25 Matt Hiller <hiller@redhat.com>
7472 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7474 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7475 of the corresponding functions.
7476 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7479 2002-04-25 Matt Hiller <hiller@redhat.com>
7481 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7483 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7484 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7485 registers, adjust comment accordingly.
7486 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7487 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7488 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7489 for coprocessor registers.
7490 (ADDITIONAL_REGISTER_NAMES): Include
7491 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7493 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7494 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7495 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7496 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7497 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7499 (mips_char_to_class): Adjust comment to include coprocessor
7502 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7504 (mips_reg_names, mips_regno_to_class): Include coprocessor
7506 (mips_sw_reg_names): Ditto, make non-static.
7507 (mips_move_1word): Handle moves to and from coprocessor registers.
7508 (mips_move_2words): Handle moves to and from coprocessor
7510 (mips_class_max_nregs, mips_register_move_cost): Handle
7511 coprocessor register classes.
7512 (override_options): Initialize mips_char_to_class and
7513 mips_hard_regno_mode_ok properly for coprocessor registers.
7515 * config/mips/mips.md (movdi_internal, movdi_internal2,
7516 movsi_internal1, movsi_internal2): Add constraint-sets for
7517 coprocessor registers.
7518 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7519 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7521 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7522 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7524 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7525 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7527 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7528 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7531 * doc/tm.texi: Document feature.
7533 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7535 * integrate.c (function_attribute_inlinable_p): Simplify.
7536 Check the table pointer is not NULL.
7538 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7540 * doc/c-tree.texi: Fix typo in introduction.
7542 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7544 * c-common.h (c_common_parse_file): Update.
7545 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7546 * c-lex.c (YYDEBUG): Get from c-lex.h.
7547 (c_common_parse_file): Update.
7548 * c-lex.h (YYDEBUG, yydebug): New.
7549 * c-parse.in (YYDEBUG): Get from c-lex.h.
7550 (c_set_yydebug): Remove.
7551 * c-tree.h (c_set_yydebug): Remove.
7552 * langhooks-def.h (lhd_do_nothing_i): New.
7553 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7554 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7555 * langhooks.c (lhd_do_nothing_i): New.
7556 (lhd_set_yydebug): Remove.
7557 * langhooks.h (struct lang_hooks): Update.
7558 * toplev.c (set_yydebug): New.
7559 (compile_file): Update call to parse_file hook.
7560 (decode_d_option): Update.
7562 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7564 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7566 * loop.c (load_mems): Don't change the interface of called functions.
7568 * calls.c (expand_call): Take current_function_pretend_args_size
7569 into account when setting argblock for sibcalls.
7571 2002-04-24 Matt Hiller <hiller@redhat.com>
7573 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7576 * cpplex.c (skip_line_comment): Process comment one multibyte
7577 character at a time rather than one char at a time, if
7579 (parse_string): Process string one multibyte character at a time
7580 rather than one char at a time, if appropriate.
7581 * c-lex.c (lex_string): Lex and copy multibyte strings
7583 * cpplib.h (cppchar_t): Change to unsigned.
7585 2002-04-24 Richard Henderson <rth@redhat.com>
7588 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7591 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7593 * sh.c (sh_va_arg): If argument was passed by reference,
7594 dereference the pointer.
7596 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7598 * sh.md (divsi3_i4_media): Use match_operand for input values
7599 rather than hard registers.
7600 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7601 unnecessarily through hard registers. Keep copies of pseudo
7602 registers outside of the libcall sequence.
7604 * sh.md (casesi_shift_media): Add modes.
7606 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7609 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7611 * attribs.c (c_common_attribute_table): Move table and handlers
7613 (format_attribute_table, lang_attribute_table,
7614 lang_attribute_common): Remove.
7615 (init_attributes): Replace NULL pointers with pointers to the
7617 (handle_packed_attribute, handle_nocommon_attribute,
7618 handle_common_attribute, handle_noreturn_attribute,
7619 handle_noinline_attribute, handle_always_inline_attribute,
7620 handle_used_attribute, handle_unused_attribute,
7621 handle_const_attribute, handle_transparent_union_attribute,
7622 handle_constructor_attribute, handle_destructor_attribute,
7623 handle_mode_attribute, handle_section_attribute,
7624 handle_aligned_attribute, handle_weak_attribute,
7625 handle_alias_attribute, handle_visibility_attribute,
7626 handle_no_instrument_function_attribute, handle_malloc_attribute,
7627 handle_no_limit_stack_attribute, handle_pure_attribute,
7628 handle_deprecated_attribute, handle_vector_size_attribute,
7629 vector_size_helper): Move to c-common.c.
7630 * c-common.c (c_common_attribute_table,
7631 handle_packed_attribute, handle_nocommon_attribute,
7632 handle_common_attribute, handle_noreturn_attribute,
7633 handle_noinline_attribute, handle_always_inline_attribute,
7634 handle_used_attribute, handle_unused_attribute,
7635 handle_const_attribute, handle_transparent_union_attribute,
7636 handle_constructor_attribute, handle_destructor_attribute,
7637 handle_mode_attribute, handle_section_attribute,
7638 handle_aligned_attribute, handle_weak_attribute,
7639 handle_alias_attribute, handle_visibility_attribute,
7640 handle_no_instrument_function_attribute, handle_malloc_attribute,
7641 handle_no_limit_stack_attribute, handle_pure_attribute,
7642 handle_deprecated_attribute, handle_vector_size_attribute,
7643 vector_size_helper): Move from attribs.c.
7644 * c-common.h (c_common_attribute_table,
7645 c_common_format_attribute_table): New.
7646 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7647 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7648 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7649 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7650 (LANG_HOOKS_INITIALIZER): Update.
7651 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7652 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7653 * target.h: Update comment.
7654 * tree.c (default_target_attribute_table): Remove.
7655 * tree.h (default_target_attribute_table, format_attribute_table,
7656 lang_attribute_table, lang_attribute_common): Remove.
7658 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7659 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7661 2002-04-24 Jason Merrill <jason@redhat.com>
7663 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7664 * dwarf2out.c (dwarf_attr_name): Support it.
7665 (gen_array_type_die): Emit it.
7666 (lookup_type_die): No special handling for VECTOR_TYPE.
7667 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7669 2002-04-24 Richard Henderson <rth@redhat.com>
7671 * config/mips/mips.md (movdi_usd): Renumber.
7673 2002-04-24 David S. Miller <davem@redhat.com>
7676 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7677 32-bit Sparc and current_function_returns_struct is true.
7679 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7681 * loop.c (canonicalize_condition): Use gen_int_mode.
7683 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7685 * config/rs6000/altivec.h: Cleanup file. Add non individual
7707 (vec_vcmpequb): New.
7708 (vec_vcmpequh): New.
7709 (vec_vcmpequw): New.
7710 (vec_vcmpeqfp): New.
7711 (vec_vcmpgefp): New.
7712 (vec_vcmpgtub): New.
7713 (vec_vcmpgtsb): New.
7714 (vec_vcmpgtuh): New.
7715 (vec_vcmpgtsh): New.
7716 (vec_vcmpgtuw): New.
7717 (vec_vcmpgtsw): New.
7718 (vec_vcmpgtfp): New.
7719 (vec_vcmpgefp): New.
7724 (vec_vexptefp): New.
7729 (vec_lde): Add vector float variant.
7734 (vec_vmhaddshs): New.
7756 (vec_vmladduhm): New.
7757 (vec_vmhraddshs): New.
7759 (vec_vmsummbm): New.
7760 (vec_vmsumuhm): New.
7761 (vec_vmsumshm): New.
7762 (vec_vmsumuhs): New.
7763 (vec_vmsumshs): New.
7772 (vec_vnmsubfp): New.
7790 (vec_vrsqrtefp): New.
7801 (vec_vspltisb): New.
7802 (vec_vspltish): New.
7803 (vec_vspltisw): New.
7828 (vec_vsum4ubs): New.
7829 (vec_vsum4sbs): New.
7830 (vec_vsum4shs): New.
7831 (vec_vsum2sws): New.
7842 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7845 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7846 added literals from substracted literals.
7847 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7848 (fold) [associate]: Preserve MINUS_EXPR if needed.
7850 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7852 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7855 2002-04-23 Tom Tromey <tromey@redhat.com>
7857 * gcc.c: Added --resource. For PR java/6314.
7859 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7861 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7862 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7865 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7867 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7869 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7871 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7873 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7874 (ix86_expand_clrstr): Fix typo.
7875 * loop.c (gen_load_of_final_value): New.
7876 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7879 2002-04-23 Roger Sayle <roger@eyesopen.com>
7881 * builtins.c (builtin_memset_gen_str): New function.
7882 (expand_builtin_memset): Optimize the case of constant length, but
7885 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7887 * config/rs6000/altivec.h (vec_step): Remove extraneous
7889 (vec_ctu): Cast return.
7891 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7894 * function.h: (struct function): Add profile_label_no field.
7895 (current_function_profile_label_no): Define.
7896 * function.c: (profile_label_no): New static var.
7897 (expand_function_start): Increment it, and copy to
7898 current_function_profile_label_no.
7899 * output.h (profile_label_no): Delete.
7900 * final.c (profile_label_no): Delete.
7901 (profile_function): Use current_function_profile_label_no.
7902 (final_end_function): Don't increment profile_label_no here.
7903 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7904 profile_label_no with current_function_profile_label_no.
7905 * config/pa/pa.c (current_function_number): Delete.
7906 (pa_output_function_prologue): Don't output profile label here.
7907 (hppa_profile_hook): Use label_no param rather than
7908 current_function_number.
7909 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7910 * config/pa/pa.h: .. here.
7911 (FUNCTION_PROFILER): Output profile label here.
7913 2002-04-22 Eric Christopher <echristo@redhat.com>
7915 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7916 patch of 2002-04-09 due to binutils issues.
7917 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7919 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7921 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7922 constraint to 'o' for m=r and r=m alternatives.
7923 ("*movv8hi_internal1"): Same.
7924 ("*movv16qi_internal1"): Same.
7925 ("*movv4sf_internal1"): Same.
7927 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7929 * rtl.h (RTX_FLAG): New macro.
7930 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7931 * final.c (alter_subreg): Use macro to access rtx flag.
7932 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7933 * print-rtl.c (print_rtx): Use new access macro.
7935 * cse.c (insert): Check rtx code before accessing flag.
7937 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7938 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7939 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7940 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7941 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7942 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7943 find_and_mark_used_attributes, unmark_used_attributes,
7944 add_values_to_cover, simplify_with_current_value,
7945 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7946 copy_rtx_unchanging, main): Use new access macros.
7948 2002-04-22 Tom Rix <trix@redhat.com>
7950 * expmed.c (init_expmed): Generate shifted constant once.
7952 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7954 * c-lex.c (lex_charconst): Call convert to get constant in
7955 proper type; don't just smash the type field.
7958 * config.gcc: Add list of obsolete configurations. Disallow
7959 building these without --enable-obsolete.
7960 * doc/install.texi: Document --enable-obsolete and obsoletion
7961 policy. Mention obsoletion of individual targets in
7964 2002-04-22 Richard Henderson <rth@redhat.com>
7966 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7968 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7971 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7972 (walk_fixup_memory_subreg): Likewise.
7973 (fixup_var_refs_insn): Adjust accordingly.
7974 (fixup_var_refs_1): Likewise.
7976 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7978 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7979 LIBPATH_ARCH64_SPEC): Define.
7980 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7981 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7982 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7983 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7985 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7987 * gthr-rtems.h: Correct prototypes to remove warnings.
7989 2002-04-22 Richard Henderson <rth@redhat.com>
7992 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7994 * gcse.c (free_insn_expr_list_list): New.
7995 (clear_modify_mem_tables): Use it. Fix bit set usage.
7996 (canon_list_insert): Use EXPR_LISTs for expressions.
7997 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7999 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8001 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8002 file change and include code to _cpp_pop_buffer.
8003 * cpphash.h (struct pending_option): Predeclare.
8004 (struct cpp_reader): New member next_include_file.
8005 (_cpp_pop_file_buffer): Update.
8006 (_cpp_push_next_buffer): Update, rename.
8007 * cppinit.c (cpp_destroy): Free include chain and pending here.
8008 (cpp_finish_options): Simplify.
8009 (_cpp_push_next_buffer): Rename and clean up.
8010 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8012 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8014 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8016 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8017 being vector signed int.
8019 (vec_xor): Add variant for both args being vector signed char.
8020 Remove redundant variant.
8023 2002-04-21 David S. Miller <davem@redhat.com>
8025 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8026 compare mode in output RTL.
8028 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8030 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8031 style and formatting of previous patch.
8033 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8035 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8036 flag_pic for ABI_AIX.
8038 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8040 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8041 * cppfiles.c (read_include_file): Similarly.
8042 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8043 uxstrdup ustrchr, ufputs): Similarly.
8044 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8045 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8046 cpp_ideq, parse_identifier, parse_number): Similarly.
8047 * cpplib.c (struct directive, dequote_string, D, run_directive,
8048 cpp_push_buffer): Similarly.
8049 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8050 _cpp_create_definition, check_trad_stringification,
8051 cpp_macro_definition): Similarly.
8053 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8055 * cppmacro.c (funlike_invocation_p): Don't step back
8058 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8060 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8063 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8065 * doc/invoke.texi: Remove Chill references.
8066 * doc/gcc.texi: Update last modified date.
8068 2002-04-20 Kazu Hirata <kazu@hxi.com>
8070 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8071 push and pop. Replace add.l with add.w.
8073 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8075 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8076 multiply instructions for H8/300H case.
8078 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8080 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8081 Bum three instructions from each routine.
8083 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8085 * Makefile.in: Update.
8086 * decl.c (push_c_function_context, pop_c_function_context,
8087 mark_c_function_context): Rename for consistency.
8088 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8089 * c-tree.h (push_c_function_context, pop_c_function_context,
8090 mark_c_function_context): Rename for consistency.
8091 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8092 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8093 * function.c (init_lang_status, save_lang_status,
8094 restore_lang_status, mark_lang_status, free_lang_status):
8095 Move to langhooks.h.
8096 (push_function_context_to, pop_function_context_from,
8097 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8099 * function.h (init_lang_status, save_lang_status,
8100 restore_lang_status, mark_lang_status, free_lang_status):
8101 Move to langhooks.h.
8102 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8103 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8104 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8105 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8106 (LANG_HOOKS_INITIALIZER): Update.
8107 (lhd_do_nothing_f): New.
8108 * langhooks.h (struct lang_hooks_for_functions): New.
8109 (struct lang_hooks): New hooks.
8110 * langhooks.c (lhd_do_nothing_f): New.
8112 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8113 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8115 2002-04-19 David S. Miller <davem@redhat.com>
8117 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8118 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8120 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8122 PR optimization/3756
8123 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8124 x = ((int) y < 0) ? cst1 : cst2.
8126 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8129 * function.c: Reapply patch for c/6358.
8130 (expand_function_end): Copy decl_rtl's mode, not
8131 current_function_return_rtx mode.
8133 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8135 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8138 2002-04-19 Tom Tromey <tromey@redhat.com>
8140 * doc/install.texi (Specific): Update status of Solaris 2.8.
8143 2002-04-19 Andreas Schwab <schwab@suse.de>
8145 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8146 (PUT_REAL): Restore old definition.
8148 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8149 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8151 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8152 binutils 2.11.2 and higher generate smaller binaries than Sun's
8155 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8158 * toplev.c (rest_of_compilation): Do not defer functions for which
8159 TREE_SYMBOL_REFERENCED has already been set.
8161 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8163 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8166 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8168 * builtins.c: Include langhooks.h.
8169 (lang_type_promotes_to): Remove.
8170 (expand_builtin_va_arg): Use new hook.
8171 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8172 (simple_type_promotes_to): Move to c-typeck.c.
8173 * c-common.h (simple_type_promotes_to): Remove.
8174 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8175 * c-format.c: Include langhooks.h.
8176 (check_format_types): Update.
8177 * c-tree.h (c_type_promotes_to): New.
8178 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8179 (type_lists_compatible_p): Update.
8180 * langhooks-def.h (lhd_type_promotes_to): New.
8181 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8182 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8183 * langhooks.c (lhd_type_promotes_to): New.
8184 * langhooks.h (struct lang_hooks_for_types): New hook.
8185 * tree.h (lang_type_promotes_to): Remove.
8187 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8189 2002-04-18 Richard Henderson <rth@redhat.com>
8191 * function.c: Revert patch for c/6358.
8193 2002-04-18 Richard Henderson <rth@redhat.com>
8195 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8196 blocks. Handle multiple references to the TRAP block. Handle
8197 non-adjacent THEN and OTHER blocks.
8199 2002-04-18 Richard Henderson <rth@redhat.com>
8201 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8202 crash with no type for by-mode libcalls.
8204 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8206 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8208 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8209 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8210 the register windows.
8212 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8214 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8215 appropriate. Document need for extended precision even when
8216 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8217 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8218 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8219 instead of relying on later syntax error when REAL_WIDTH > 5.
8220 * real.c: Define NE based only on whether or not we have a
8221 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8222 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8223 define GET_REAL and PUT_REAL as simple memcpy operations; no
8224 need to byteswap or round.
8225 Use #error instead of #ifdef-ing out the entire file, for
8226 prompt error detection.
8228 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8230 2002-04-18 David S. Miller <davem@redhat.com>
8232 * config/sparc/sparc.h (BRANCH_COST): Define.
8234 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8237 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8239 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8240 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8241 propagate_block calls after relaxation loop using new variable
8242 stabilized_prop_flags.
8244 2002-04-18 Richard Henderson <rth@redhat.com>
8246 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8247 (ia64_va_arg): Expect variable sized types by reference.
8248 * config/ia64/ia64-protos.h: Update.
8249 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8250 ia64_function_arg_pass_by_reference.
8252 2002-04-18 Richard Henderson <rth@redhat.com>
8254 * ifcvt.c: Include except.h.
8255 (block_has_only_trap): Break out from find_cond_trap.
8256 (find_cond_trap): Use it. Always delete the trap block.
8257 (merge_if_block): Allow then block null. Be less simplistic about
8258 what insns can end a block.
8259 * Makefile.in (ifcvt.o): Depend on except.h.
8261 * config/ia64/ia64.md (trap, conditional_trap): New.
8263 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8266 * function.c (assign_parms): Assign hard current_function_return_rtx
8268 (expand_function_end): ...not here.
8270 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8272 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8273 * c-tree.h (c_incomplete_type_error): New.
8274 * c-typeck.c (require_complete_type, build_component_ref): Update.
8275 (incomplete_type_error): Rename.
8276 * langhooks-def.h (lhd_incomplete_type_error): New.
8277 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8278 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8279 * langhooks.c (lhd_incomplete_type_error): New.
8280 * langhooks.h (struct lang_hooks_for_types): New hook.
8281 * tree.c (size_in_bytes): Use new hook.
8282 * tree.h (incomplete_type_error): Remove.
8284 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8286 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8288 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8289 TARGET_FLOAT_FORMAT blocks.
8291 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8293 * doc/install.texi (Downloading the source): Do not mention Chill
8294 any longer, but mention Ada.
8295 (Configuration): Do not mention Chill any longer.
8297 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8299 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8301 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8303 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8306 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8308 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8309 instead of unsigned_type.
8311 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8313 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8314 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8317 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8319 * attribs.c (vector_type_node_list): New static variable.
8320 (handle_vector_size_attribute): Use it to avoid generating a
8321 new type node each time we are called.
8323 * combine.c (subst): Avoid trying to make a vector mode subreg of
8324 an integer constant.
8325 (gen_lowpart_for_combine): Likewise.
8327 2002-04-18 Roger Sayle <roger@eyesopen.com>
8328 Jakub Jelinek <jakub@redhat.com>
8330 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8331 for integer constant c (if x has unsigned type or sign bit is not
8332 set in c). This folds the zero/sign extension into the bit-wise and
8335 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8338 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8341 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8343 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8345 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8347 * gcc.c (read_specs): Detect and fail if an attempt is made to
8348 rename a spec string to an already existing string.
8350 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8352 * config/s390/s390.c (legitimize_pic_address): Do not generate
8353 illegal address constant without CONST.
8355 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8357 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8358 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8360 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8362 PR optimization/6305
8363 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8364 to make sure previous reloads are taken into account. Generate
8365 better code if one operand is an in-range immediate constant.
8367 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8369 * doc/install.texi (Building): libgcj requires GNU make.
8371 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8374 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8375 even if hard quad and register is not floating.
8376 (movtf reg<-mem split): Disallow splitting if hard quad and
8377 register is floating.
8378 (movtf mem<-reg split): Likewise.
8379 * config/sparc/sparc.c (fp_register_operand): New predicate.
8380 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8382 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8384 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8385 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8386 (unprotoize.o): Ditto. Build from protoize.c. Define
8387 UNPROTOIZE on command line.
8388 * protoize.c: Include cppdefault.h. Delete include_defaults.
8389 (in_system_include_dir): Use cpp_include_defaults (defined in
8391 * unprotoize.c: Delete file.
8393 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8395 * config/rs6000/altivec.h (vec_ld): Add array variants.
8399 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8400 Aldy Hernandez <aldyh@redhat.com>
8402 * config/rs6000/altivec.h: Define __ALTIVEC__.
8409 Add parentheses to all macro arguments.
8411 2002-04-16 Richard Henderson <rth@redhat.com>
8414 * except.c (remove_eh_handler): Insert inner regions at beginning
8415 of sibling chain. Refactor expressions.
8417 2002-04-16 Richard Henderson <rth@redhat.com>
8419 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8420 * config/sparc/sol2-gas-bi.h: New file.
8421 * config.gcc (sparc*-solaris): Add it as needed.
8422 * configure.in (AS_SPARC64_FLAG): Remove check.
8423 * config.in, configure: Regenerate.
8425 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8427 2002-04-16 Richard Henderson <rth@redhat.com>
8429 * config/mips/mips.c (override_options): Don't override N32 for
8433 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8434 (HILO_delay): Set can_delay false.
8436 2002-04-16 Dale Johannesen <dalej@apple.com>
8438 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8439 instruction addresses.
8440 (rs6000_output_function_epilogue): Likewise.
8442 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8444 * c-parse.in (poplevel, compstmt_start,
8445 compstmt_primary_start): Add ending ';', in accordance
8448 2002-04-16 Richard Henderson <rth@redhat.com>
8450 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8451 Adjust tm_file order to get TARGET_DEFAULT set properly.
8452 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8453 * doc/install.texi (sparc-solaris): Update.
8455 2002-04-16 Dale Johannesen <dalej@apple.com>
8457 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8458 comparison operands do not match each other or if modes of
8459 conditions do not match result.
8461 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8464 * config/s390/s390.md (mulsidi3): Set both subregs of the
8467 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8469 * config/rs6000/altivec.h (vec_addc): Type check.
8471 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8474 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8476 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8478 2002-04-15 Richard Henderson <rth@redhat.com>
8480 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8481 call_really_used_regs too.
8483 2002-04-15 Richard Henderson <rth@redhat.com>
8485 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8487 2002-04-15 David S. Miller <davem@redhat.com>
8489 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8492 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8495 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8496 CONST_VECTOR is { 0, ... 0 }.
8498 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8500 * doc/install.texi (Installing GCC: Configuration): Clarify
8501 the only supported ways to configure gcc.
8503 2002-04-15 Roland McGrath <roland@frob.com>
8505 * config.gcc (alpha*-*-gnu*): New target configuration.
8506 * config/alpha/gnu.h: New file for it.
8507 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8509 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8511 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8512 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8513 * tree.h (expand_start_stmt_expr): Update prototype.
8514 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8515 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8516 on the STMT_EXPR created for the inline function.
8518 2002-04-15 Richard Henderson <rth@redhat.com>
8520 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8521 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8522 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8523 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8524 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8525 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8526 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8527 Define __gnu_linux__, not gnu_linux.
8528 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8530 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8532 Remove Chill front end.
8533 * gcc.c (default_compilers): Remove Chill entries.
8534 * ch: Remove directory.
8535 * doc/frontends.texi: Remove information about Chill.
8536 * doc/sourcebuild.texi: Likewise.
8537 * doc/standards.texi: Likewise.
8539 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8541 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8542 (LONGLONG_STANDALONE): Define.
8544 2002-04-15 David S. Miller <davem@redhat.com>
8546 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8547 Call emit_library_call with LCT_NORMAL.
8548 (sparc_initialize_trampoline): Use LCT_foo instead of
8549 magic constant in emit_library_call invocations.
8550 (sparc64_initialize_trampoline): Likewise.
8551 (sparc_profile_hook): Likewise.
8552 * config/sparc/sparc.md: Likewise.
8554 * config/sparc/sparc.c (sparc_extra_constraint_check):
8555 Fix type of argument 'c'.
8556 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8559 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8561 * diagnostic.h (output_buffer_state): Redefine.
8562 (output_format_decoder): New macro.
8563 (output_prefixing_rule): Likewise.
8564 (output_line_cutoff): Likewise.
8565 (diagnostic_format_decoder): Adjust.
8566 (diagnostic_prefixing_rule): Likewise.
8567 (diagnostic_line_cutoff): Likewise.
8568 (diagnostic_state): Likewise.
8569 (diagnostic_kind_count): Likewise.
8570 (diagnostic_buffer): Now a macro.
8572 * diagnostic.c (diagnostic_buffer): Remove definition.
8573 (output_is_line_wrapping): Adjust.
8574 (set_real_maximum_length): Likewise.
8575 (output_set_maximum_length): Likewise.
8576 (init_output_buffer): Likewise.
8577 (lhd_print_error_function): Likewise.
8578 (output_do_verbatim): Likewise.
8580 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8582 * cpperror.c (print_location): Don't print include chain
8584 (cpp_begin_message): Update to use DL_ macros.
8585 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8586 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8587 cpp_notice, cpp_notice_from_errno): Remove.
8588 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8591 * cppexp.c (CPP_ICE): Remove.
8592 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8593 lex, integer_overflow, _cpp_parse_expr): Update.
8594 * cppfiles.c (read_include_file, find_include_file,
8595 handle_missing_header, _cpp_read_file, remap_filename): Update.
8596 * cpphash.h (enum error_type): Remove.
8597 (_cpp_begin_message): Update.
8598 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8599 cpp_handle_option, cpp_post_options): Update.
8600 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8601 skip_whitespace, parse_identifier, parse_slow, parse_string,
8602 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8603 cpp_interpret_charconst): Update.
8604 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8605 lex_macro_node, do_undef, glue_header_name, parse_include,
8606 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8607 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8608 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8609 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8610 _cpp_pop_buffer, do_diagnostic): Update.
8611 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8612 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8613 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8614 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8615 cpp_notice, cpp_notice_from_errno): Remove.
8616 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8619 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8620 collect_args, enter_macro_context, save_parameter, parse_params,
8621 _cpp_create_definition, check_trad_stringification,
8622 cpp_macro_definition): Update.
8623 * cppmain.c (cpp_preprocess_file): Update.
8624 * fix-header.c (read_scan_file): Update.
8626 2002-04-14 Andreas Schwab <schwab@suse.de>
8628 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8630 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8632 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8634 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8636 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8639 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8641 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8643 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8645 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8646 sparc-elf and sparc-rtems targets.
8648 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8650 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8651 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8652 * arm/linux-elf.h: Likewise.
8653 * cris/aout.h: Likewise.
8654 * cris/linux.h: Likewise.
8655 * i370/linux.h: Likewise.
8656 * i386/gnu.h: Likewise.
8657 * i386/linux-aout.h: Likewise.
8658 * i386/linux-oldld.h: Likewise.
8659 * i386/linux.h: Likewise.
8660 * i386/linux64.h: Likewise.
8661 * ia64/linux.h: Likewise.
8662 * m68k/linux-aout.h: Likewise.
8663 * m68k/linux.h: Likewise.
8664 * mips/linux.h: Likewise.
8665 * pa/pa-linux.h: Likewise.
8666 * pj/linux.h: Likewise.
8667 * rs6000/sysv4.h: Likewise.
8668 * s390/linux.h: Likewise.
8669 * sh/linux.h: Likewise.
8670 * sparc/linux-aout.h: Likewise.
8671 * sparc/linux.h: Likewise.
8672 * sparc/linux64.h: Likewise.
8673 * xtensa/linux.h: Likewise.
8675 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8677 * stmt.c (check_unique_operand_names): Expect operand names to
8678 be strings rather than identifiers. Use simple_cst_equal to
8680 (resolve_operand_name_1): Make same identifier to string change here.
8681 * c-parse.in (asm_operand): Convert a named operand into a string.
8682 * cp/parse.y (asm_operand): Likewise.
8684 2002-04-13 Andreas Schwab <schwab@suse.de>
8686 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8688 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8690 Revert these changes:
8692 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8695 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8697 2002-04-12 Richard Henderson <rth@redhat.com>
8699 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8700 (sparc*-*-solaris): Clean up header files.
8701 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8702 and plan on generating 64-bit code.
8703 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8704 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8705 * config/sparc/sol2-sld-64.h: Rename ...
8706 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8707 for AS_SPARC64_FLAG not defined.
8708 * config/sparc/sol2-gld-bi.h: New.
8709 * config/sparc/sol2-sld.h: Remove.
8710 * config/sparc/sol26-sld.h: New.
8711 * config/sparc/sol2.h: Tidy comments.
8712 * doc/install.texi: Document sparc-solaris configury changes.
8714 2002-04-12 Richard Henderson <rth@redhat.com>
8716 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8718 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8719 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8721 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8723 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8725 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8727 * pa.c (pa_can_combine_p): Call extract_insn before calling
8730 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8732 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8733 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8734 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8735 (CPP_PREDEFINES): Handle __declspec.
8736 * config/i386/t-interix (USER_H): Remove.
8738 2002-04-12 DJ Delorie <dj@redhat.com>
8740 * integrate.c (compare_blocks): Make comparisons safe for when
8741 sizeof(int) < sizeof(char *).
8742 (find_block): Likewise.
8744 2002-04-12 Jan Hubicka <jh@suse.cz>
8745 David Edelsohn <edelsohn@gnu.org>
8747 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8749 (symbol_ref_operand): New.
8750 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8751 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8753 2002-04-12 Andreas Schwab <schwab@suse.de>
8755 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8756 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8757 overrides the definition in config/svr4.h.
8759 2002-04-12 Eric Norum <eric.norum@usask.ca>
8761 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8762 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8763 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8764 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8765 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8766 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8767 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8768 definitions to config/rtems.h and make the targets more similar.
8770 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8772 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8773 POINTERS_EXTEND_UNSIGNED.
8774 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8775 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8777 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8780 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8782 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8783 depends on TARGET_SHMEDIA, not TARGET_SH5.
8785 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8787 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8788 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8790 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8792 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8795 2002-04-12 Andreas Schwab <schwab@suse.de>
8797 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8799 2002-04-12 Richard Henderson <rth@redhat.com>
8802 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8804 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8805 modes spanning multiple hard regs.
8807 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8809 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8811 * pa.c (pa_output_function_prologue): Don't accumulate the total
8812 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8813 the portable runtime.
8814 (output_deferred_plabels): Handle 64bit plabels.
8815 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8816 generating pic code using the GAS assembler for object formats that
8817 are not SOM (ie., ELF32 and ELF64).
8818 (output_millicode_call): Check attribute type if attribute length is 28.
8819 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8820 dbr_sequence_length once.
8821 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8822 dbr_sequence_length once.
8823 * pa.h (TARGET_SOM): Define if not defined.
8824 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8825 with GAS and not SOM.
8826 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8827 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8829 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8831 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8832 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8833 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8834 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8835 elfos.h and dbxelf.h values are fine now.
8836 * config/i386/freebsd.h, config/alpha/freebsd.h
8837 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8839 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8841 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8842 or set Acpu or Amachine. Reformat.
8843 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8845 (LINK_SPEC): Do not need to undef.
8846 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8847 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8848 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8850 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8851 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8852 (LINK_SPEC): Do not need to undef.
8853 (DONT_USE_BUILTIN_SETJMP): Do not define.
8854 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8855 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8856 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8857 Remove trailing spaces.
8858 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8859 __ELF__, or set Acpu or Amachine. Reformat.
8860 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8863 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8865 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8866 all other *-*-freebsd* targets.
8868 2002-04-11 Richard Henderson <rth@redhat.com>
8870 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8872 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8874 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8875 Include {cpu}/{cpu}.h thru tm_file.
8876 (alpha*-*-linux*ecoff): Remove target.
8877 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8878 (LINK_SPEC): Remove, is not OS independent.
8879 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8880 (LINK_SPEC): Do not need to #undef any longer.
8881 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8883 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8885 (LINK_SPEC): Moved here from alpha/elf.h.
8886 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8888 * config/alpha/linux-ecoff.h: Remove.
8889 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8890 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8891 (CPP_SUBTARGET_SPEC): Do not define.
8892 (LINK_SPEC): Do not need to #undef any longer.
8893 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8894 * config/alpha/vms.h: Likewise.
8896 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8898 * doc/extend.texi: Remove old claim that typedefs cannot have
8899 an alignment attribute.
8901 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8903 PR optimization/6177
8904 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8905 bitpos is 0 and bitsize CONCAT size.
8907 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8910 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8912 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8914 * config/alpha/freebsd.h: Minor reformatting.
8915 (CPP_SPEC): Define ELF and add cpp_subtarget.
8916 (ASM_SPEC): No longer needed.
8918 2002-04-11 Richard Henderson <rth@redhat.com>
8920 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8921 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8922 (dimode mem/zero splitter): New.
8924 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8926 * config/cris/cris.c (cris_override_options): Tweak error message
8927 for PIC not implemented.
8929 * config/cris/cris.h: Tweak comments related to parameter-passing.
8931 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8933 2002-04-10 Richard Henderson <rth@redhat.com>
8935 * except.c (add_ehl_entry): Allow duplicates after landing pad
8938 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8940 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8942 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8944 * c-decl.c (c_init_decl_processing): Move generation of
8945 decls for g77_integer_type_node and friends from here ...
8946 * c-common.c (c_common_nodes_and_builtins): ... to here.
8948 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8950 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8951 is only used as frame pointer when frame_pointer_needed is true.
8953 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8956 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8957 for the fact that the pool entry uses two words.
8958 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8960 (movdf_soft_insn): Similarly.
8961 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8962 for the fact that the pool entry uses three words.
8964 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8966 * config/mips/mips.c (mips_va_arg): When using the struct version
8967 of the EABI va_list, allow arguments in the register save area to
8968 take up less room than a stack argument.
8970 2002-04-10 Richard Henderson <rth@redhat.com>
8972 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8973 if EXPAND_INITIALIZER.
8975 2002-04-09 Richard Henderson <rth@redhat.com>
8977 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8978 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8980 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8982 PR optimization/6233
8983 * rtlanal.c (pure_call_p): New function.
8984 * rtl.h (pure_call_p): Declare.
8985 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8986 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8988 2002-04-09 Eric Christopher <echristo@redhat.com>
8990 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8991 information to .comm directive.
8993 2002-04-09 Richard Henderson <rth@redhat.com>
8996 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8998 2002-04-09 Richard Henderson <rth@redhat.com>
9000 * basic-block.h (flow_delete_block_noexpunge): Declare.
9001 (expunge_block_nocompact): Declare.
9002 * cfg.c (expunge_block_nocompact): Split out from ...
9003 (expunge_block): ... here.
9004 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9005 (flow_delete_block_noexpunge): Split out from ...
9006 (flow_delete_block): ... here.
9007 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9008 removing dead blocks.
9009 * except.c (exception_handler_labels): Remove.
9010 (exception_handler_label_map): New.
9011 (struct eh_region): Add aka member.
9012 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9013 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9014 (for_each_eh_label, for_each_eh_label_1): New.
9015 (init_eh): Register exception_handler_label_map.
9016 (free_eh_status): Use free_region.
9017 (find_exception_handler_labels): Use the map, not the list.
9018 (remove_exception_handler_label): Likewise.
9019 (maybe_remove_eh_handler): Likewise.
9020 (remove_eh_handler): Use the region aka bitmap.
9021 * except.h (exception_handler_labels): Remove.
9022 (for_each_eh_label): Declare.
9023 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9024 * loop.c (invalidate_loops_containing_label): New.
9025 (find_and_verify_loops): Use it. Use for_each_eh_label.
9026 * sched-rgn.c (is_cfg_nonregular): Use
9027 current_function_has_exception_handlers.
9029 2002-04-09 Richard Henderson <rth@redhat.com>
9031 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9032 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9033 Do not return changed status.
9034 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9035 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9036 New functions that do return changed status.
9037 * sbitmap.h: Update decls.
9038 * gcse.c, lcm.c: Use _cg functions as needed.
9040 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9042 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9043 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9044 * config/sh/embed_bb.c: New file.
9045 * config/sh/embed-elf.h: New file.
9046 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9047 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9048 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9050 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9051 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9052 Add subtarget_asm_endian_spec.
9053 (ASM_SPEC): Use subtarget_asm_endian_spec.
9054 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9055 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9056 (WCHAR_UNSIGNED): Define.
9057 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9058 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9059 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9061 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9062 (sh_adjust_cost): Likewise.
9063 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9065 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9066 (WCHAR_TYPE_SIZE): Likewise.
9067 (ASM_SPEC): Use subtarget_asm_endian_spec.
9068 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9069 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9070 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9071 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9072 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9073 (USER_LABEL_PREFIX): Don't #undef /#define .
9074 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9075 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9076 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9077 (ASM_SPEC): Likewise.
9078 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9079 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9080 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9081 (LIB2FUNCS_EXTRA): Define.
9082 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9083 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9084 (LIB1ASMFUNCS_CACHE): Define.
9085 (LIB2FUNCS_EXTRA): Redefine empty.
9087 2002-04-08 Richard Henderson <rth@redhat.com>
9089 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9091 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9093 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9094 and optimize for size.
9095 (__do_global_ctors): Fix pointer comparison.
9096 (__do_global_dtors): Likewise.
9098 2002-04-09 David S. Miller <davem@redhat.com>
9100 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9101 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9102 allow reloading pseudos.
9103 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9104 * config/sparc/sparc-protos.h: Declare it.
9106 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9107 unsigned comparison warning.
9108 (output_restore_regs): Mark leaf_function as unused.
9110 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9112 * expr.c (is_aligning_offset): New function.
9113 (expand_expr, case COMPONENT_EXPR): Call it.
9115 2002-04-08 David S. Miller <davem@redhat.com>
9118 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9120 Make init_priority work on Sparc when using GNU ld.
9121 * config/sparc/linux.h, config/sparc/linux64.h,
9122 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9123 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9124 * config/sparc/sol2-gld.h: New file to do the same.
9125 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9126 sparc/sol2-gld.h to tm_file.
9128 PR optimization/4328
9129 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9130 * doc/md.texi: Document it.
9131 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9132 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9133 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9134 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9135 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9137 2002-04-08 Andreas Jaeger <aj@suse.de>
9139 * stmt.c (expand_asm_operands): Revert last patch from Richard
9142 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9144 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9145 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9147 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9149 * doc/contrib.texi (Contributors): Add David O'Brien.
9151 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9153 * configure.in (auto-build.h): Use target_alias and build_alias
9154 when running configure.
9155 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9156 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9157 * configure: Regenerate.
9159 2002-04-07 David S. Miller <davem@redhat.com>
9161 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9163 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9166 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9167 generating 32-bit pic code.
9169 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9171 * cppinit.c (cpp_create_reader): Initialize
9172 discard_comments_in_macro_exp.
9173 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9174 (cpp_handle_option): Handle "-CC" option.
9175 * cpplex.c (save_comment): If saving a C++ comment in
9176 a directive, convert it to a C comment.
9177 (_cpp_lex_direct): Pass second comment start character to
9178 save_comment to indicate comment type.
9179 * cpplib.c (_cpp_handle_directive): If processing
9180 a "#define" directive and discard_comments_in_macro_exp
9181 is false, re-enable saving of comments.
9182 (lex_macro_node): If discard_comments_in_macro_exp is false,
9183 discard any comments before the macro identifier.
9184 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9186 * cppmacro.c (cpp_get_token): If expanding a macro while
9187 processing a directive, discard any comments we might encounter.
9188 (parse_params): If discard_comments_in_macro_exp is false,
9189 ignore comments in the macro parameter list.
9190 * gcc.c (cpp_unique_options): Add "-CC" option.
9191 (option_map): Map "--comments-in-macros" to "-CC".
9192 * doc/cppopts.texi: Document "-CC" option.
9193 * f/lang-specs.h: Add "-CC" option.
9194 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9195 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9196 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9197 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9198 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9199 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9201 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9204 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9206 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9209 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9212 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9213 RTX_UNCHANGING_P for the functions arguments when a tail call
9216 2002-04-06 Jason Merrill <jason@redhat.com>
9218 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9219 (parse_options_and_default_flags): Set them appropriately.
9220 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9222 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9224 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9227 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9230 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9231 types come in by-reference. Fix typo in comment.
9233 2002-04-05 David S. Miller <davem@redhat.com>
9235 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9236 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9237 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9238 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9240 2002-04-05 David S. Miller <davem@redhat.com>
9242 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9243 are not going to emit return instructions, emit at least a nop
9244 for the sake of sane backtraces.
9246 2002-04-05 Richard Henderson <rth@redhat.com>
9248 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9250 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9252 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9254 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9256 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9257 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9258 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9260 2002-04-05 Andreas Schwab <schwab@suse.de>
9262 * c-convert.c: Include c-common.h.
9263 * Makefile.in (c-convert.o): Updated.
9265 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9267 * mklibgcc.in: Use separate libgcc.map for each multilib.
9268 * Makefile.in (distclean): Don't remove libgcc.map here.
9270 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9272 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9273 genmultilib invocation.
9275 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9278 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9279 to num_gprs for symmetry.
9280 * config/mips/mips.c: Adjust accordingly.
9282 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9284 * c-common.c (truthvalue_conversion): Rename, update.
9285 * c-common.h (c_common_truthvalue_conversion): New.
9286 * c-convert.c (convert): Update.
9287 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9288 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9289 * c-typeck.c (build_binary_op, build_unary_op,
9290 build_conditional_expr): Update.
9291 * fold-const.c (constant_boolean_node, fold): Use langhook.
9292 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9293 * langhooks.h (struct lang_hooks): New hook.
9294 * stmt.c (expand_decl_cleanup): Use langhook.
9295 * tree.h (truthvalue_conversion): Remove.
9297 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9299 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9301 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9302 Add rules to make null object file.
9304 2002-04-04 Jim Blandy <jimb@redhat.com>
9306 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9307 macro formal parameter names.
9309 2002-04-04 David S. Miller <davem@redhat.com>
9311 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9313 2002-04-04 Richard Henderson <rth@redhat.com>
9316 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9317 Support copies into and out of memory. Don't accept allows_reg
9318 and allows_mem as gospel.
9320 2002-04-04 Richard Henderson <rth@redhat.com>
9323 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9324 (write_dependence_p): Likewise.
9326 2002-04-04 Richard Henderson <rth@redhat.com>
9328 * predict.c (estimate_bb_frequencies): Do frequency calculation
9329 with a volatile temporary.
9331 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9333 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9335 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9338 * final.c (final_start_function): Don't bump profile_label_no here...
9339 (final_end_function): ...but here.
9341 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9343 * config/sparc/sparc.md (pic): New attribute.
9344 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9346 (split after do_builtin_setjmp_setup): New.
9348 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9351 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9354 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9356 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9357 UNITS_PER_WORD for zero sized aggregates.
9359 2002-04-03 David S. Miller <davem@redhat.com>
9361 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9362 one-character spec for this, just use %(link_gcc_c_sequence).
9364 2002-04-03 David S. Miller <davem@redhat.com>
9366 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9369 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9371 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9372 (DWARF_FRAME_RETURN_COLUMN): Move.
9373 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9374 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9375 * pa.c (except.h, predict.h): Include.
9377 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9378 (output_ascii): Add cast.
9379 (store_reg_modify): Revise to add frame notes.
9380 (set_reg_plus_d): Likewise.
9381 (compute_frame_size): Include space for eh data registers in frame if
9382 the current function calls eh_return.
9383 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9384 function calls eh_return. Save eh data registers if the current
9385 function calls eh_return. Fix code to add frame notes. Emit
9386 blockage to prevent insns with frame notes being scheduled in the
9387 delay slot of calls.
9388 (hppa_expand_epilogue): Restore eh data registers and do final stack
9389 adjustment if the current function calls eh_return. Don't add frame
9391 (output_call): Revise for change in length of call insn. Don't do
9392 return pointer adjustment for an unconditional jump in the delay slot
9393 of a call when using frame notes.
9394 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9395 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9396 (ARG_POINTER_CFA_OFFSET): Define.
9397 * pa.md (return_external_pic): New pattern.
9398 (prologue): Correct formatting. Use return_external_pic if current
9399 function calls eh_return.
9400 (call_internal_symref, call_value_internal_symref,
9401 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9402 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9404 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9406 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9407 list of targets to check using "nop" insn.
9408 * configure: Rebuilt.
9410 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9412 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9414 2002-04-03 David S. Miller <davem@redhat.com>
9416 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9417 library sequence passed to the linker.
9418 (LINK_COMMAND_SPEC): Use it.
9419 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9420 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9421 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9423 2002-04-03 Jason Merrill <jason@redhat.com>
9425 * except.c (struct eh_status): Remove protect_list.
9426 (begin_protect_partials, end_protect_partials): Remove.
9427 (add_partial_entry): Remove.
9428 * except.h: Remove prototypes.
9430 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9431 expand_decl_cleanup_eh.
9434 * tree.h (CLEANUP_EH_ONLY): New macro.
9435 * stmt.c (expand_decl_cleanup_eh): New fn.
9436 (expand_cleanups): Check CLEANUP_EH_ONLY.
9437 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9438 Use expand_decl_cleanup_eh.
9439 (expand_stmt): Adjust.
9440 * c-common.h: Adjust prototype.
9442 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9444 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9445 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9446 (cris_target_asm_function_epilogue): Ditto.
9447 (cris_initial_frame_pointer_offset): Ditto.
9448 (cris_simple_epilogue): Ditto.
9449 (cris_expand_builtin_va_arg): Variable-size types come in
9452 2002-04-03 David S. Miller <davem@redhat.com>
9454 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9456 (set_fast_math): Correct 'fsr' type.
9458 2002-04-03 Richard Henderson <rth@redhat.com>
9461 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9462 * toplev.c (check_global_declarations): Use it.
9463 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9464 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9465 (LANG_HOOKS_DECLS): Add it.
9466 * langhooks.c (lhd_warn_unused_global_decl): New.
9467 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9468 * c-objc-common.c (c_warn_unused_global_decl): New.
9469 * c-tree.h (c_warn_unused_global_decl): Declare.
9470 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9472 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9474 * langhooks-def.h (lhd_set_decl_assembler_name,
9475 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9476 (LANG_HOOKS_INITIALIZER): Update.
9477 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9478 * langhooks.h (struct lang_hooks): New hook.
9479 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9480 (lang_set_decl_assembler_name): Remove.
9481 (init_obstacks): Don't set hook.
9482 (decl_assembler_name): New function.
9483 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9484 (decl_assembler_name): New.
9485 (lang_set_decl_assembler_name): Remove.
9487 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9489 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9490 works properly with .hidden symbols.
9491 * configure: Rebuilt.
9492 * config.in: Rebuilt.
9493 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9494 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9495 properly with .hidden symbols.
9497 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9500 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9503 2002-04-03 Richard Henderson <rth@redhat.com>
9506 * sched-rgn.c (sets_likely_spilled): New.
9507 (sets_likely_spilled_1): New.
9508 (add_branch_dependences): Use it.
9510 2002-04-02 Richard Henderson <rth@redhat.com>
9513 * loop.h (LOOP_FIRST_PASS): New.
9514 * loop.c (strength_reduce): Mind it when deciding to unroll.
9515 * toplev.c (rest_of_compilation): Set it.
9517 2002-04-02 David S. Miller <davem@redhat.com>
9519 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9520 mems_ok_for_ldd_peep when the order of the loads being examined
9522 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9523 existing comment to increase comprehension of this situation.
9525 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9527 * config/sh/sh.md: Don't use union real_extract.
9529 2002-04-02 Richard Henderson <rth@redhat.com>
9531 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9533 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9535 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9536 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9537 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9538 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9539 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9540 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9541 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9542 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9543 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9544 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9545 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9546 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9547 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9548 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9549 Include as many configury headers via tm_file as possible. This
9550 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9551 * config/openbsd-oldgas.h: New file.
9552 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9553 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9554 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9555 config/i386/i386-coff.h, config/i386/i386-interix.h,
9556 config/i386/iscdbx.h, config/i386/linux-aout.h,
9557 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9558 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9559 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9560 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9561 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9562 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9563 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9564 config/i386/vxi386.h: Do not directly include configury headers.
9565 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9566 Directly include configury headers that are no longer automatically
9567 included by the above headers.
9568 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9569 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9570 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9571 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9572 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9573 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9574 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9575 (TARGET_VERSION): Define.
9576 * config/i386/beos-elf.h, config/i386/freebsd.h,
9577 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9578 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9579 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9580 config/i386/sco5.h, config/i386/sysv4.h
9581 (TARGET_VERSION): Do not need to protect.
9582 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9583 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9584 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9585 config/i386/i386-interix.h, config/i386/linux-aout.h,
9586 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9587 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9588 (YES_UNDERSCORES): Do not define - not needed.
9589 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9590 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9591 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9592 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9593 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9594 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9595 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9596 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9598 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9599 Richard Henderson <rth@redhat.com>
9602 * function.c (assign_temp): Accept either type or decl argument.
9603 Detect variables whose size is too large to fit into an integer.
9604 * stmt.c (expand_decl): Pass the decl, not the type.
9606 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9608 * protoize.c: Match include directory usage with cppdefault.c.
9610 2002-04-03 Jeffrey A Law (law@redhat.com)
9611 Hans-Peter Nilsson <hp@bitrange.com>
9613 * combine.c (simplify_comparison): Avoid narrowing a comparison
9614 with a paradoxical subreg when doing so would drop signficant bits.
9616 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9618 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9619 if POINTERS_EXTEND_UNSIGNED is defined.
9621 2002-04-02 Richard Henderson <rth@redhat.com>
9624 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9627 2002-04-02 Richard Henderson <rth@redhat.com>
9629 * doc/standards.texi: Document required freestanding libc entry points.
9631 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9633 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9634 associated splitter. Remove MQ constraint.
9635 (ctrdi_internal4): Correct CCmode clobber.
9637 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9639 * milli64.S ($$dyncall): New function.
9640 * t-linux (LIB1ASMFUNCS): Revise module list.
9641 (LIB1ASMSRC): Use pa/milli64.S.
9643 2002-04-02 Richard Henderson <rth@redhat.com>
9645 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9646 rename solaris_sys_varargs_h.
9648 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9650 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9651 the same mode as its component.
9653 2002-04-02 Richard Henderson <rth@redhat.com>
9656 * final.c (this_is_asm_operands): Export.
9657 * output.h (this_is_asm_operands): Declare.
9658 * config/i386/i386.c (print_operand): Error odd asm operands.
9660 2002-04-02 Richard Henderson <rth@redhat.com>
9663 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9665 2002-04-01 Richard Henderson <rth@redhat.com>
9668 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9669 * fixinc/fixincl.x: Rebuild.
9671 2002-04-01 Richard Henderson <rth@redhat.com>
9673 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9674 (atomic_alloc, atomic_free): New.
9675 (SIZE, MASK_FOR, PTR_IN): New.
9676 (emergency_reg_state, emergency_reg_state_free): New.
9677 (emergency_labeled_state, emergency_labeled_state_free): New.
9678 (reg_state_alloced, labeled_state_alloced): New.
9679 (alloc_reg_state, free_reg_state): New.
9680 (alloc_label_state, free_label_state, free_label_states): New.
9681 (push, pop, dup_state_stack, free_state_stack): Use them.
9682 (desc_label_state): Likewise.
9683 (uw_frame_state_for): Free label states and state stack.
9684 (uw_update_reg_address): Eliminate warnings.
9686 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9688 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9689 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9691 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9693 * c-decl.c (grokdeclarator): Update.
9694 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9695 * c-tree.h (c_mark_addressable): New.
9696 * c-typeck.c (default_function_array_conversion, build_unary_op,
9697 build_array_ref, convert_for_assignment): Update.
9698 (mark_addressable): Rename.
9699 * calls.c (try_to_integrate, expand_call): Use langhook.
9700 * expr.c (expand_expr): Use langhook.
9701 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9702 * langhooks.h (struct lang_hooks): New hook.
9703 * stmt.c (expand_asm_operands): Use langhook.
9704 * tree.h (mark_addressable): Remove.
9706 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9708 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9710 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9713 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9715 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9716 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9718 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9720 * c-common.c (unsigned_conversion_warning, convert_and_check,
9721 unsigned_type, signed_type, shorten_compare,
9722 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9723 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9724 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9726 * c-decl.c (grokdeclarator): Update.
9727 * c-format.c (check_format_types): Update.
9728 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9729 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9730 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9731 * convert.c (convert_to_integer): Use new hooks.
9732 * expmed.c (make_tree): Use new hooks.
9733 * expr.c (store_expr): Use new hooks.
9734 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9735 all_ones_mask_p, unextend, fold): Use new hooks.
9736 * langhooks.h (struct lang_hooks_for_types): New hooks.
9737 * tree.h (signed_or_unsigned_type, signed_type,
9738 unsigned_type): Remove.
9740 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9741 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9743 2002-03-31 Richard Henderson <rth@redhat.com>
9745 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9746 (desc_frgr_mem): Fix reference to f16-f31.
9748 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9750 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9751 RTVEC_ELT): Const-ify.
9752 * varray.h (VARRAY_CHECK): Const-ify.
9753 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9754 ggc_mark_rtvec, ggc_mark): Const-ify.
9756 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9758 * diagnostic.c: Include langhooks-def.h.
9759 * Makefile.in (diagnostic.o): Update.
9761 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9763 * c-common.c (c_unsafe_for_reeval): Rename.
9764 * c-common.h (c_unsafe_for_reeval): Rename.
9765 * c-decl.c (finish_incomplete_decl): Rename.
9766 (c_init_decl_processing): Don't set langhook.
9767 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9768 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9769 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9770 * c-tree.h (finish_incomplete_decl): Rename.
9771 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9772 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9773 (LANG_HOOKS_INITIALIZER): Update.
9774 * langhooks.c (lhd_unsafe_For_reeval): New.
9775 * langhooks.h (struct langhooks): New hooks.
9776 * toplev.c (incomplete_decl_finalize_hook): Remove.
9777 (wrapup_global_declarations): Update.
9778 * tree.c (lang_unsafe_for_reeval): Remove.
9779 (unsafe_for_reeval): Update.
9780 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9783 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9784 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9786 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9788 * diagnostic.c (print_error_function): Remove.
9789 (default_print_error_function): Rename.
9790 (report_error_function): Update.
9791 * diagnostic.h (print_error_function): Remove.
9792 (default_print_error_function): Remove.
9793 * langhooks-def.h (struct diagnostic_context): Predeclare.
9794 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9795 (LANG_HOOKS_INITIALIZER): Update.
9796 * langhooks.h (struct diagnostic context): Predeclare.
9797 (struct lang_hooks): New hook.
9799 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9801 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9802 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9804 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9805 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9806 of PIC_OFFSET_TABLE_REGNUM thruout.
9807 * config/rs6000/rs6000.md: Likewise.
9808 * config/rs6000/darwin.h: Likewise.
9810 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9812 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9813 unsigned HOST_WIDE_INT, not unsigned int.
9815 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9817 PR middle-end/6096, middle-end/6098, middle-end/6099
9818 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9820 (fill_slots_from_thread): Likewise.
9822 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9824 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9825 floating fields in float regs.
9826 (function_arg_record_value_2): Likewise.
9828 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9830 * config/mmix/mmix.md (define_constants): Remove misleading
9831 FIXME. Add MMIX_fp_rO_OFFSET.
9832 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9833 saved rO as part of the pattern. Remove FIXME.
9834 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9835 here, at output-time.
9837 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9840 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9842 (output_v9branch): Likewise.
9844 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9846 * gcc.c: Revert previous patch for now.
9847 * config/i386/djgpp.h: Likewise.
9849 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9851 * config/mmix/crti.asm (_init): Register _fini with atexit.
9852 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9854 2002-03-31 Richard Henderson <rth@redhat.com>
9857 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9858 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9860 2002-03-31 Richard Henderson <rth@redhat.com>
9862 * libgcc2.c (__bb_exit_func): Make static.
9864 * config/alpha/alpha.md (trap): New.
9866 2002-03-31 Richard Henderson <rth@redhat.com>
9868 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9869 promoted argument types; build trap.
9870 (expand_builtin_trap): New.
9871 (expand_builtin): Use it.
9872 * stmt.c (expand_nl_goto_receivers): Likewise.
9873 * expr.h (expand_builtin_trap): Declare.
9874 * libfuncs.h (LTI_abort, abort_libfunc): New.
9875 * optabs.c (init_optabs): Init abort_libfunc.
9877 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9879 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9880 (LINK_COMMAND_SPEC): ... from here.
9881 (init_gcc_specs): Duplicate it here too, omitting
9882 shared_name in the second copy.
9883 (init_spec): Test for duplicate
9884 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9886 2002-03-30 David S. Miller <davem@redhat.com>
9888 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9889 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9891 2002-03-30 Roger Sayle <roger@eyesopen.com>
9892 Richard Henderson <rth@redhat.com>
9894 * regmove.c (combine_stack_adjustments_for_block): Avoid
9895 emitting a stack adjustment of zero bytes. Let delete_insn
9898 2002-03-30 Richard Henderson <rth@redhat.com>
9900 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9901 (sparc_emitting_epilogue): New.
9902 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9903 * config/sparc/sparc-protos.h: Update.
9904 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9905 (TARGET_SWITCHES): Update.
9906 * config/sparc/sparc.md (return): Remove.
9907 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9908 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9909 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9910 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9911 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9912 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9913 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9914 Remove MASK_EPILOGUE.
9915 * doc/invoke.texi: Update.
9917 2002-03-30 Daniel Berlin <dan@dberlin.org>
9919 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9920 CPP will start the file for us.
9922 2002-03-30 Richard Henderson <rth@redhat.com>
9925 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9926 prologue_allocate_stack.
9927 (ia64_single_set): Use insn codes for recognition of special
9928 cases, not rtl matching.
9929 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9931 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9933 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9935 2002-03-30 Richard Henderson <rth@redhat.com>
9938 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9939 or -fomit-frame-pointer with profiling.
9940 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9941 (FUNCTION_PROFILER): Do nothing.
9942 (PROFILE_HOOK): New.
9943 * config/sparc/sparc.c (sparc_override_options): Don't check
9944 code models for profiling.
9945 (sparc_function_profiler): Remove.
9946 (sparc_profile_hook): New.
9947 * config/sparc/sparc-protos.h: Update.
9949 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9951 PR optimization/6086
9952 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9953 of SUBREG of volatile MEM or because the MEM was mode dependent,
9954 return CLOBBER instead of unmodified SUBREG.
9956 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9958 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9959 when not optimizing.
9961 * toplev.c (rest_of_compilation): Cann mark_constant_function
9962 only when optimizing.
9964 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9967 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9968 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9969 (try_optimize_cfg): clear all AUX fields.
9971 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9972 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9973 (ix86_address_cost): Be prepared for SUBREGed registers.
9974 (legitimate_address_p): Accept SUBREGed registers.
9976 2002-03-29 Richard Henderson <rth@redhat.com>
9979 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9981 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9983 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9984 for aggregate and TFmode types.
9986 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9988 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9990 2002-03-29 Richard Henderson <rth@redhat.com>
9993 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9994 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9996 2002-03-29 Richard Henderson <rth@redhat.com>
9999 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10000 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10001 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10002 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10004 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10006 2002-03-29 Dale Johannesen <dalej@apple.com>
10008 * loop.c (combine_movables): Do allow combination of pseudos.
10010 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10012 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10013 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10014 No functional change except ...
10015 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10016 * doc/install.texi (*-*-freebsd*): Document port configuration.
10018 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10020 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10021 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10023 * builtin-types.def (BT_PTRMODE): Update.
10024 * c-common.c (type_for_size): Rename c_common_type_for_size.
10025 (type_for_mode): Similarly.
10026 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10028 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10029 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10030 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10032 * c-typeck.c (common_type, comptypes, default_conversion):
10034 * calls.c: Include langhooks.h.
10035 (emit_library_call_value_1): Use new hooks. Avoid redundant
10037 * convert.c: Include langhooks.h
10038 (convert_to_pointer, convert_to_integer): Use new hooks.
10039 * except.c (init_eh): Similarly.
10040 * expmed.c: Include langhooks.h.
10041 (expand_mult_add): Use new hooks.
10042 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10043 try_casesi): Similarly.
10044 * fold-const.c (optimize_bit_field_compare, make_range,
10045 decode_field_reference, fold_truthop, fold): Similarly.
10046 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10047 put_var_into_stack): Similarly.
10048 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10049 LANG_HOOKS_TYPE_FOR_SIZE): New.
10050 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10051 * langhooks.h (lang_hooks_for_types): New hooks.
10052 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10053 * tree.c (get_unwidened, get_narrower): Similarly.
10054 * tree.h (type_for_mode, type_for_size): Remove.
10055 * varasm.c (force_const_mem): Use new hooks.
10056 * utils2.c (nonbinary_modular_operation): Update.
10058 * objc-act.c (handle_impent): Update.
10059 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10062 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10064 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10065 * config/ia64/ia64.c (basereg_operand): New.
10066 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10067 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10069 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10071 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10072 unwind information when frame_pointer_needed.
10073 (mmix_assemble_integer): Tweak wording in comment.
10075 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10077 * Makefile.in (except.o): Update.
10078 * except.c: Include langhooks.h.
10079 (init_eh): Use langhook.
10080 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10081 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10082 (LANG_HOOKS_INITIALIZER): Update.
10083 * langhooks.h (lang_hooks_for_types): New.
10084 (struct lang_hooks): Add it.
10085 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10086 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10088 * alpha/alpha.c: Include langhooks.h.
10089 (alpha_build_va_list): Use langhook.
10090 * d30v/d30v.c: Include langhooks.h.
10091 (d30v_build_va_list): Use langhook.
10092 * i386/i386.c: Include langhooks.h.
10093 (ix86_build_va_list): Use langhook.
10094 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10095 * s390/s390.c: Include langhooks.h.
10096 (s390_build_va_list): Use langhook.
10097 * stormy16/stormy16.c: Include langhooks.h.
10098 (stormy16_build_va_list): Use langhook.
10100 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10103 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10105 (length): Compute variable length for branches/calls/jumps here.
10106 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10107 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10108 define branch_type attribute.
10109 (divsi3_sp32): Maximum length is 6 not 7.
10110 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10111 call_address_untyped_struct_value_sp32,
10112 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10113 * config/sparc/sparc.c (empty_delay_slot): New function.
10114 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10115 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10117 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10119 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10120 nonzero_bits if not needed.
10121 (nonzero_bits) [XOR]: Likewise.
10122 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10123 reg_last_set_mode and mode are both MODE_INT, but not equal.
10124 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10125 in nonzero_bits_mode for MODE_INT modes.
10127 2002-03-28 Richard Henderson <rth@redhat.com>
10130 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10131 to GAS. Correct drift between alternatives.
10133 2002-03-28 Richard Henderson <rth@redhat.com>
10136 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10138 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10140 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10141 emulation to the linker.
10143 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10145 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10146 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10148 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10150 * combine.c (simplify_and_const_int): Make sure to apply mask
10151 when force_to_mode returns a constant integer. PR3311.
10153 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10155 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10157 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10159 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10160 and Objective-C Dialect Options.
10162 2002-03-28 Richard Henderson <rth@redhat.com>
10164 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10165 comparison should be done vs !=0 not >0 return code. Tidy cases.
10167 2002-03-28 Richard Henderson <rth@redhat.com>
10169 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10170 on to c_expand_body.
10171 * c-tree.h (finish_function): Update decl.
10172 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10174 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10176 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10178 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10180 * rtlanal.c: Include flags.h
10181 (may_trap_p): Do not mark FP operations if trapping
10182 if !flag_trapping_math
10183 * Makefile.in (rtlanal.o): Add dependency on flag.h
10184 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10186 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10188 * mips.md: Use dconst1, not 1.0, as first argument of
10189 REAL_VALUE_LDEXP. Don't use union real_extract.
10191 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10193 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10194 rather than $target. Heed program_prefix and
10195 program_transform_name. Search for gas in cross-compiler case too.
10196 "test -x" rather than "test -f".
10197 (gcc_cv_ld): Likewise.
10198 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10199 (gcc_cv_objdump): Likewise.
10200 * configure: Regenerate.
10202 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10204 * Makefile.in (attribs.o): Update.
10205 * attribs.c: Include langhooks.h.
10206 (decl_attributes): Use langhook.
10207 * c-decl.c (insert_default_attributes): Rename.
10208 * c-tree.h (c_insert_default_attributes): New.
10209 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10210 (LANG_HOOKS_INITIALIZER): Update.
10211 * langhooks.h (struct lang_hooks): New hook.
10212 * tree.h (insert_default_attributes): Remove.
10214 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10216 2002-03-27 Andreas Schwab <schwab@suse.de>
10218 * config/i386/i386.c (classify_argument): Also check for
10221 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10223 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10226 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10228 * i960.md (ret): Set PC.
10229 (nonlocal_goto): Fix expander.
10230 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10233 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10235 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10236 of libcall regions.
10238 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10240 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10241 assigning to BLOCK_FOR_INSN directly.
10243 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10245 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10247 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10249 * c-common.c (c_expand_expr): Fix prototype.
10250 * c-common.h (c_expand_expr): Always declare, update.
10251 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10252 * c-objc-common.c (c_objc_common_init): No global hook.
10253 * expr.c (expand_expr): Use langhook.
10254 * expr.h (enum expand_modifier): Conditionally declare.
10255 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10256 (LANG_HOOKS_INITIALIZER): Update.
10257 * langhooks.c (lhd_expand_expr): New.
10258 * langhooks.h (struct lang_hooks): New hook.
10259 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10260 (lang_independent_init): Don't default hook.
10262 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10264 2002-03-27 Richard Henderson <rth@redhat.com>
10267 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10268 TARGET_CONST_GP. Simplify conditions.
10270 2002-03-27 Richard Henderson <rth@redhat.com>
10272 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10273 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10274 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10276 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10278 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10279 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10280 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10281 Remove unnecessary masks.
10282 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10283 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10284 -mwindows, -mdll switches and their negations.
10286 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10288 * gcc-common.c (lang_mark_false_label_stack): Remove.
10289 * ggc.h (lang_mark_false_label_stack): Similarly.
10291 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10293 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10295 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10296 or __rtems_ is defined.
10298 2002-03-26 Richard Henderson <rth@redhat.com>
10300 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10301 if a non-trivial load was emitted.
10302 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10303 in high+extra+low case.
10305 2002-03-26 Richard Henderson <rth@redhat.com>
10307 * config.gcc (sparc*-solaris): Use float_format=sparc.
10309 2002-03-26 Richard Henderson <rth@redhat.com>
10311 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10312 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10313 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10314 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10315 (WINT_TYPE_SIZE): Fix at 32.
10317 2002-03-26 Richard Henderson <rth@redhat.com>
10319 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10320 until after eh landing pad generation.
10321 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10322 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10324 2002-03-26 Richard Henderson <rth@redhat.com>
10326 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10328 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10330 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10331 and warning switches.
10332 (cc1_options): Likewise.
10334 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10336 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10337 Restore more of the signal context. Set no_reg_stack_frame.
10338 * config/ia64/unwind-ia64.c (unw_state_record):
10339 Add no_reg_stack_frame, comments.
10340 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10341 (uw_update_context): Adjust bsp when unwinding from leaf,
10342 but not signal frame.
10344 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10346 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10348 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10350 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10352 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10355 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10356 "Add a pool_range attribute", which was lost during the ARM/Thumb
10359 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10361 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10362 a register into the MAC16 accumulator.
10364 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10366 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10367 (Warning Options): Document -Wswitch-enum.
10368 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10370 (warn_switch_enum): Define variables.
10371 * flags.h (warn_switch_enum): Declare variables.
10372 * stmt.c (expand_end_case_type): When warn_switch_enum /
10373 -Wswitch-enum, perform switch checks.
10376 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10378 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10379 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10380 (reload_muladdsi_compare0_scratch): Delete.
10382 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10384 * doc/install.texi (*-*-freebsd*): Update.
10386 2002-03-26 Richard Henderson <rth@redhat.com>
10388 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10389 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10391 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10392 types from the normal argument frame.
10394 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10395 variable sized objects by reference.
10396 (sparc_va_arg): Receive them by reference too.
10398 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10400 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10401 code to not restoring global registers.
10403 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10405 * Makefile.in (ggc-common.o): Update.
10406 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10407 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10408 * c-tree.h (c_mark_tree): New.
10409 * ggc-common.c: Include langhooks.h.
10410 (gcc_mark_trees): Use new langhook.
10411 * ggc-callbacks.c: Delete file.
10412 * ggc.h (lang_mark_tree): Remove.
10413 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10414 (LANG_HOOKS_INITIALIZER): Update.
10415 * langhooks.h (struct lang_hooks): New hook.
10417 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10419 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10421 * doc/cpp.texi: Exclude entire Top node from printed manual.
10422 Move option index after directive index. Insert page breaks
10423 before GFDL and concept index. Index environment variables
10424 with command line options.
10425 * doc/cppenv.texi: Use @vtable for environment variable list.
10426 Add paragraph explaining semantics of empty elements in path
10427 variables. Exclude a cross-reference to Fishkill from the
10428 manpage. Remove an unnecessary cross-reference of the entry
10429 right above the referer. Don't use @anchor in text that goes
10431 * doc/cppopts.texi: Cross-reference the environment variables
10432 section, not the specific environment variable, for consistency.
10434 2002-03-25 Richard Henderson <rth@redhat.com>
10436 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10437 anywhere in the block. Don't refer to insns that have been
10438 removed from the chain. Iterate backward through the new insns.
10439 Don't refer to edges that have been removed.
10441 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10443 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10444 test for overflow of constant.
10446 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10449 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10450 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10451 these patterns on arm_archv4.
10453 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10455 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10458 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10460 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10461 float_handled, float_handler, float_signal, set_float_handler,
10462 and do_float_handler. Set handler for SIGFPE to crash_signal.
10463 * toplev.h: Don't prototype do_float_handler.
10465 * c-lex.c: Fold parse_float into lex_number. Make warning
10466 about portability of hex float constants more informative, and
10467 don't issue it on top of a syntax error.
10468 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10470 * real.h: Define REAL_VALUE_ABS here...
10471 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10472 simplify_unary_real, simplify_binary_real, and
10473 simplify_binary_is2orm1 into their callers.
10474 * tree.c: Fold build_real_from_int_cst_1 into caller.
10476 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10478 * tsystem.h: Include float.h here...
10479 * libgcc2.c: ... not here.
10481 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10483 Fixes for: PR bootstrap/3591, target/5676
10484 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10485 defined. Do not disable exceptions or rtti.
10486 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10487 mcore.h. Disable exceptions and rtti, since they are not
10490 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10492 * c-decl.c (maybe_build_cleanup): Remove.
10493 * expr.c (expand_expr): Use langhook.
10494 * langhooks-def.h (lhd_return_null_tree,
10495 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10496 (LANGHOOKS_INITIALIZER): Update.
10497 * langhooks.c (lhd_return_null_tree): New.
10498 * langhooks.h (struct lang_hooks): New hook.
10499 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10500 * tree.h (maybe_build_cleanup): Remove.
10502 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10504 * regrename.c (build_def_use): Move recog_memoized
10505 before extract_insn.
10507 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10510 * expr.c (emit_group_store): Handle storing into CONCAT.
10512 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10514 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10515 corresponding MATCH_DUP.
10517 2002-03-24 Richard Henderson <rth@redhat.com>
10519 * unroll.c (unroll_loop): Zero label_map.
10521 * gcse.c: Include except.h.
10522 * Makefile.in (gcse.o): Update.
10524 2002-03-24 Richard Henderson <rth@redhat.com>
10526 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10527 Do resolve_unique_section before shared data clause.
10529 2002-03-24 Richard Henderson <rth@redhat.com>
10531 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10533 2002-03-24 Richard Henderson <rth@redhat.com>
10535 * recog.c (peephole2_optimize): Split blocks when EH insns are
10536 generated in the middle of a block. Do global life update if
10539 2002-03-24 Richard Henderson <rth@redhat.com>
10541 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10543 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10546 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10547 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10548 (init_dependency_output): Don't make no_output decision here.
10550 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10552 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10553 warn_switch. Update description.
10554 (expand_end_case_type): Call check_for_full_enumeration_handling
10557 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10559 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10560 (m68hc11_split_move): Call it to see if the source and destination
10561 operands use the same direction auto inc/dec mode, otherwise make the
10562 source an offsetable memory operand and generate an add.
10564 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10566 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10567 register for operand 2.
10568 ("*subsi3_zero_extendqi"): Likewise.
10569 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10570 bits so that it is compatible with a pop.
10571 ("*andhi3_gen"): Likewise.
10572 ("xorhi3"): Likewise.
10574 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10576 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10578 (cpp_post_options): ... not here.
10580 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10581 Aldy Hernandez <aldyh@redhat.com>
10583 Removal of separate preprocessor cpp0.
10585 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10586 cpp0, install-common): Update.
10587 * c-common.c (flag_preprocess_only): New.
10588 (c_common_init): Preprocess for -E.
10589 * c-common.h (flag_preprocess_only): New.
10590 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10591 * c-objc-common.c (c_init_decl_processing): Exit quickly
10592 for NULL return from c_common_init.
10593 * cpplib.h (cpp_preprocess_file): New.
10594 * cppmain.c (main, general_init, pfile, progname): Remove.
10595 (do_preprocessing): Rename cpp_preprocess_file, don't call
10596 cpp_finish. Don't close stdout here.
10597 (setup_callbacks): Update prototype.
10598 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10600 * tradcpp.c (main): Ignore -quiet.
10602 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10604 2002-03-24 Richard Henderson <rth@redhat.com>
10606 PR optimization/5742
10607 * machmode.def: Add inner mode field to complex modes.
10608 * config/mips/mips.c (mips_function_value): Always define. Add
10609 new argument to handle libcalls.
10610 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10611 (FUNCTION_VALUE): Likewise.
10612 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10613 * config/mips/mips-protos.h: Update.
10615 2002-03-23 Richard Henderson <rth@redhat.com>
10617 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10618 * config/sparc/sparc-protos.h: Update.
10619 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10621 2002-03-23 Richard Henderson <rth@redhat.com>
10623 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10624 _start or _init begins the text segment.
10626 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10628 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10629 not HOST_WIDEST_INT.
10630 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10632 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10635 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10636 operand argument to output_return_instruction.
10637 * arm.c (arm_print_operand, case 'd'): If the operand is
10638 const_true_rtx then just return.
10639 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10642 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10644 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10645 (Warning Options): Document -Wswitch-default.
10646 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10648 (warn_switch_default): Define variable.
10649 (warn_switch): Update comment.
10650 * flags.h (warn_switch_default): Declare variable.
10651 (warn_switch): Update comment.
10652 * stmt.c (expand_end_case): Check for and, when
10653 warn_switch_no_default, warn of a missing default case.
10655 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10657 * real.h (N): Special case 128 bit doubles.
10659 * combine.c (simplify_comparison): When widening modes, ignore
10660 sign extension on CONST_INTs.
10662 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10664 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10665 passed to adjust_address. Fix comment formatting.
10668 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10670 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10671 Always make REAL_VALUE_TYPE a struct containing an array of
10672 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10673 big it is. Don't declare or use union real_extract.
10675 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10676 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10677 (print_operand), config/arm/arm.c (output_move_double),
10678 config/arm/arm.md (consttable_4, consttable_8),
10679 config/romp/romp.c (output_fpops), config/s390/s390.h
10680 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10681 (xtensa_output_literal): Don't use union real_extract.
10683 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10684 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10685 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10686 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10687 (PRINT_OPERAND): Don't use local version of union
10690 * config/convex/convex.c (check_float_value), config/vax/vax.c
10691 (vax_float_literal), config/m88k/m88k.md (divdf3),
10692 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10693 config/pdp11/pdp11.c (output_move_quad): Don't do host
10694 arithmetic on target floating point quantities.
10696 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10697 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10699 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10700 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10702 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10703 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10705 * print-rtl.c (print_rtx): Disable code which needs
10706 floating-point emulator.
10707 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10708 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10709 depending on HOST_FLOAT_FORMAT to be defined properly.
10711 * config/1750a/1750a.c (get_double, float_label): Delete.
10712 (print_operand): Delete huge commented-out chunk. Use
10713 REAL_VALUE_TO_DECIMAL.
10714 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10716 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10718 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10719 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10720 * config/m88k/m88k.c (real_power_of_2_operand,
10721 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10722 real_extract out of the union; run the input through
10723 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10724 from that into the union.
10725 * config/pdp11/pdp11.c (output_move_double): Rearrange
10726 parentheses to make automatic indenter happy.
10728 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10729 Point" and rewrite to describe current situation. Also adjust
10730 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10732 * doc/rtl.texi: Adjust cross reference.
10734 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10736 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10737 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10738 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10739 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10740 prevent use of sp as a reload register.
10741 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10742 non_acc_reg_operand.
10743 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10744 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10745 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10746 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10748 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10750 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10751 * cpplex.c (unterminated): Delete.
10752 (parse_string): No string literal may extend over multiple
10753 lines. Suppress the error when preprocessing assembly.
10754 * cppmain.c (scan_translation_unit): Strings are single-line.
10756 * doc/cpp.texi: Update to match.
10758 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10760 PR optimization/5854
10761 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10763 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10764 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10765 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10766 const0 if scratch register was not allocated.
10767 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10768 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10769 with GEN_INT (...).
10770 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10771 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10772 with GEN_INT (...) everywhere. Remove constraints in define_split
10774 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10775 require scratch register for setting 0 into regs/non-pushable memory.
10777 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10779 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10780 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10782 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10784 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10785 * cppinit.c (cpp_create_reader): On by default.
10786 (cpp_handle_option): Handle -W[no-]endif-labels.
10787 (cpp_post_options): Also enable if -pedantic.
10788 * cpplib.c (do_else): Use it.
10789 (do_endif): Likewise.
10790 * doc/cppopts.texi: Document new option.
10791 * doc/invoke.texi: Document new option.
10793 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10795 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10796 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10798 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10800 * flow.c (calculate_global_regs_live): Clear aux fields of
10803 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10805 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10806 REG or MEM subregs, pass rtx * instead of rtx to it.
10807 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10808 rtx * instead of rtx to alter_subreg.
10809 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10810 * config/pj/pj.c (pj_output_rval): Likewise.
10812 2002-03-22 Richard Henderson <rth@redhat.com>
10815 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10816 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10817 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10818 (ia64_expand_prologue): Look at int_regs, not words, for number
10819 of incomming int regs.
10821 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10823 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10825 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10827 * toplev.c (flag_loop_optimize, flag_crossjumping):
10828 New static variables.
10829 (rest_of_compilation): Conditionalize crossjumping and
10831 (parse_options_and_default_flags): Default loop_optimize and
10833 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10834 * invoke.texi (crossjumping, loop-optimize): Document.
10836 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10838 * real.c (eiisneg): Move outside #ifdef NANS.
10840 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10842 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10843 frequencies match; avoid match on different loop depths.
10844 (try_crossjump_to_bb): Kill tests that no longer brings time
10846 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10848 (split_edge): Likewise.
10850 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10853 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10854 * cfgrtl.c: Include insn-config.h
10855 (split_block) Dirtify block in presence of conditional execution
10857 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10859 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10860 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10861 (function_arg): Constify CUMULATIVE_ARGS.
10862 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10863 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10864 (UNITS_PER_DOUBLE): New macro.
10865 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10866 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10867 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10868 fp_regs and stack_words.
10869 (EABI_FLOAT_VARARGS_P): New macro.
10870 * config/mips/mips.c (struct mips_arg_info): New.
10871 (mips_arg_info): New function.
10872 (function_arg_advance): Use it. Add adjustment instructions here
10873 rather than in function_arg.
10874 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10875 for VOIDmode at the beginning of the function.
10876 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10877 (function_arg_pass_by_reference): Likewise.
10878 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10879 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10880 (mips_va_start): Likewise. Use the new stack_words field of
10881 CUMULATIVE_ARGS to set up overflow area. Reformat.
10882 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10883 doubles and other types, aligning the overflow pointer for non-doubles
10884 too. Remove some code duplication. Replace hard-coded constants.
10886 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10888 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10889 (CLASS_UNITS): Undefine.
10890 (CLASS_MAX_NREGS): Use FP_INC.
10891 * config/mips/mips.c (compute_frame_size): Likewise.
10892 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10894 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10896 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10897 prototype, and handle lexing numbers and identifiers.
10898 (parse_identifier): Update to new form of parse_slow.
10899 (parse_number): Fast path only, use parse_slow otherwise.
10900 (_cpp_lex_direct): Update calls to parse_number.
10902 2002-03-21 DJ Delorie <dj@redhat.com>
10904 * bb-reorder.c (make_reorder_chain_1): Protect against
10905 when redundant edges are omitted.
10906 * predict.c (dump_prediction): Likewise.
10908 2002-03-21 Richard Henderson <rth@redhat.com>
10911 * fixinc/inclhack.def (solaris_stdio_tag): New.
10912 * fixinc/fixincl.x: Regenerate.
10914 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10917 * c-typeck.c (process_init_element): Flag non-static
10918 initialization of a flexible array member as illegal.
10920 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10922 * config/rs6000/t-linux64: New.
10923 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10924 t-ppccomm. Use t-rs6000 and t-linux64.
10925 (powerpc64-*-gnu* <tmake_file>): Likewise.
10926 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10927 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10928 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10930 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10932 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10933 flag_really_no_inline instead of optimize == 0.
10935 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10937 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10939 * flags.h (flag_really_no_inline): New.
10941 * c-common.c (c_common_post_options): Initialize
10942 flag_really_no_inline.
10944 * toplev.c (flag_really_no_inline): New.
10946 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10948 * config/avr/avr.md (length): Fix length computation for
10949 conditional branches.
10951 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10953 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10954 sdbout.o, profile.o): Update.
10955 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10957 * c-common.h (gettags): Move here from tree.h.
10958 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10959 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10960 * dbxout.c (dbxout_init): Use getdecls langhook.
10961 * expr.c (expand_expr): Use insert_block langhook.
10962 * fold-const.c: Include langhooks.h.
10963 (fold_range_test, fold_binary_op_with_conditional_arg,
10964 fold): Use global_bindings_p langhook.
10965 * integrate.c (expand_inline_function): Use insert_block langhook.
10966 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10967 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10968 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10969 LANG_HOOKS_GETDECLS): New.
10970 (LANG_HOOKS_INITIALIZER): Update.
10971 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10973 * langhooks.h (struct lang_hooks_for_decls): New.
10974 (struct lang_hooks): Update.
10975 * profile.c: Include langhooks.h.
10976 (output_func_start_profiler): Use new langhooks.
10977 * sdbout.c: Include langhooks.h.
10978 (sdbout_init, sdbout_finish): Use getdecls langhook.
10979 * stmt.c: Include langhooks.h.
10980 (expand_fixup, fixup_gotos): Use new langhooks.
10981 * stor-layout.c: Include langhooks.h.
10982 (variable_size): Use global_bindings_p langhook.
10983 * toplev.c (compile_file): Use getdecls langhook.
10984 * tree-inline.c (remap_block): Use insert_block langhook.
10985 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10986 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10988 2002-03-21 Richard Henderson <rth@redhat.com>
10990 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10991 constants in .data when -fpic.
10993 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10995 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10998 2002-03-21 Tom Tromey <tromey@redhat.com>
11000 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11002 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11004 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11006 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11008 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11009 Richard Henderson <rth@redhat.com>
11012 * c-common.c (c_expand_expr): Preserve result of a statement
11013 expression if needed.
11015 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11018 * genrecog.c (maybe_both_true_mode): Remove.
11019 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11020 * machmode.def (Pmode): Likewise.
11022 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11024 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11025 (nonlocal_mentioned_p_1): New function.
11026 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11027 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11028 (mark_constant_function): Recognize pure functions.
11029 * rtl.h (global_reg_mentioned_p): New prototype.
11030 * rtlanal.c (global_reg_mentioned_p,
11031 global_reg_mentioned_p_1): New function.
11033 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11035 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11037 * fixinc/fixincl.x: Regenerate.
11039 2002-03-20 Jason Merrill <jason@redhat.com>
11041 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11043 2002-03-20 Michael Meissner <meissner@redhat.com>
11045 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11048 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11050 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11051 ".literal_position" directive before the constant pool.
11053 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11055 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11056 Add Craig Rodrigues.
11057 Add Brad Lucier to testers.
11059 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11062 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11064 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11065 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11066 instead of insn_extract.
11068 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11071 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11073 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11074 stmt if some case has been output.
11076 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11079 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11080 movsfcc_1, movdfcc_1): Add %O2.
11081 * config/i386/i386.c (print_operand): Handle %ON.
11082 Print . before float condition codes in Sun as cmov syntax.
11083 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11084 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11087 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11089 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11090 return instruction if PC was popped.
11092 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11094 * config/xtensa/xtensa.md: Remove unused type attributes.
11095 (adddi_carry, subddi_carry): Change type attribute to "multi".
11097 2002-03-19 Dale Johannesen <dalej@apple.com>
11099 PR optimization/5999, middle-end/5731
11100 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11101 multiplications by reciprocals.
11103 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11105 * Makefile.in: Update.
11106 * c-common.c: Include langhooks.h.
11107 (inline_forbidden_p): Use new hook.
11108 * diagnostic.c: Include langhooks.h.
11109 (format_with_decl, announce_function,
11110 default_print_error_function): Use new hook.
11111 * dwarf2out.c (dwarf2_name): Use new hook.
11112 * function.c: Include langhooks.h.
11113 (init_function_start): Use new hook.
11114 * langhooks-def.h (lhd_decl_printable_name): New.
11115 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11116 (LANGHOOKS_INITIALIZER): Update.
11117 * langhooks.c (lhd_decl_printable_name): New.
11118 * langhooks.h (struct lang_hooks): New hook.
11119 * toplev.c (decl_name, decl_printable_name): Remove.
11120 (open_dump_file): Use new hook.
11121 (process_options): Remove old hook.
11122 * tree.h (decl_printable_name): Remove.
11124 * objc-act.c (objc_init): Remove old hook.
11125 (objc_printable_name): Export.
11126 * objc-act.h (objc_printable_name): New.
11127 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11129 2002-03-19 Jim Blandy <jimb@redhat.com>
11131 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11132 the start_source_file debug hook, not the current line number.
11134 2002-03-19 Richard Henderson <rth@redhat.com>
11136 * flow.c (EH_USES): Provide default.
11137 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11138 * doc/tm.texi (EH_USES): New.
11140 * config/ia64/ia64.c (ia64_eh_uses): New.
11141 * config/ia64/ia64-protos.h: Update.
11142 * config/ia64/ia64.h (EH_USES): New.
11144 2002-03-19 Richard Henderson <rth@redhat.com>
11146 * varasm.c (output_constant_def): Fix stupid typo.
11148 2002-03-19 Richard Henderson <rth@redhat.com>
11151 * except.c (current_function_has_exception_handlers): New.
11152 * except.h: Declare it.
11153 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11154 Combine tests that disable all sibcalls for the function.
11156 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11158 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11161 2002-03-19 Richard Henderson <rth@redhat.com>
11164 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11165 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11167 2002-03-19 Jim Blandy <jimb@redhat.com>
11169 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11170 name, even if the replacement list contains no tokens, as required
11173 2002-03-19 Jason Merrill <jason@redhat.com>
11175 * varasm.c (globalize_decl): Get the name from the RTL, not
11176 DECL_ASSEMBLER_NAME.
11178 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11180 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11182 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11183 subdi_carry): Define.
11185 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11187 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11188 about -fpic/-fPIC if extra_warnings set.
11190 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11192 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11193 TREE_STRING_POINTER.
11194 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11196 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11198 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11199 in favor of SP if FRAME_POINTER_REQUIRED is false.
11201 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11203 * emit-rtl.c (gen_int_mode): New function.
11204 * rtl.h: Prototype for it.
11205 * combine.c (make_extraction, simplify_comparison), expmed.c
11206 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11207 (convert_modes, store_field), optabs.c (expand_fix),
11208 simplify-rtx.c (neg_const_int, simplify_unary_real),
11210 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11211 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11213 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11216 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11217 convert_parm_for_inlining.
11218 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11220 * langhooks-def.h: Likewise.
11221 * objc/objc-lang.c: Likewise.
11222 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11224 * tree-inline.c (initialize_inlined_parameters):
11225 Call convert_parm_for_inlining lang hook if needed.
11226 * c-typeck.c (c_convert_parm_for_inlining): New function.
11227 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11229 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11231 * calls.c (precompute_arguments): Do not assume that temporaries
11232 can be destroyed after expanding the argument.
11233 (expand_call): Likewise.
11235 2002-03-15 Eric Christopher <echristo@redhat.com>
11237 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11238 Fix register preference on last change.
11239 * config/mips/mips.c (mips_return_in_memory): New function.
11240 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11241 * config/mips/mips-protos.h: Declare.
11242 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11243 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11245 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11247 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11249 (anddi3, iorsi3): Likewise.
11251 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11252 use %gprel for symbols that are going to be placed in linkonce
11255 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11256 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11257 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11258 not needed. Disregard leaf_function_p().
11259 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11260 mips16 frame pointer.
11261 * config/mips/mips.md (store ra): Only to small SP offsets.
11262 2001-08-22 Graham Stott <grahams@redhat.com>
11263 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11264 return a REG rtx for the return address register.
11266 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11268 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11269 constant-pool addresses as "mode-dependent".
11270 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11272 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11275 * expr.c (emit_group_load): Use extract_bit_field if
11276 needed for CONCAT arguments.
11278 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11281 * arm.md (tablejump): Make this a define_expand. For PIC add the
11282 offset to the base of the table.
11283 (thumb_tablejump): Matcher for Thumb tablejump insn.
11284 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11285 as the difference of two labels.
11286 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11287 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11288 tables in the code.
11289 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11290 * arm.c (get_jump_table_size): If the table is not in the text
11291 section, return zero.
11293 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11295 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11297 (arm_reload_out_hi): Use gen_lowpart instead of
11298 gen_rtx_SUBREG to access QImode components.
11299 * config/arm/arm.md: Disable zero_extend split for QImode
11300 subregs in BIG_ENDIAN mode.
11301 (storehi_bigend): Match use of least significant byte.
11302 (storeinthi): Remove extraneous SUBREG.
11303 Add missing construction of operands[2].
11304 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11305 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11306 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11308 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11310 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11313 2002-03-17 Richard Henderson <rth@redhat.com>
11315 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11318 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11320 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11321 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11323 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11325 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11327 * predict.c (estimate_bb_frequencies): Delete unused variables.
11329 2002-03-17 Richard Henderson <rth@redhat.com>
11331 * config/ia64/ia64.c (ia64_attribute_table): Move before
11332 targetm definition. Make static.
11334 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11336 * c-common.h (yyparse, c_common_parse_file): New.
11337 * c-lang.c: Include c-common.h.
11338 (LANG_HOOKS_PARSE_FILE): Redefine.
11339 * c-lex.c: Include c-common.h.
11340 (yyparse): Rename c_common_parse_file. Call yyparse.
11341 * c-parse.in (yyparse): Remove macro.
11342 * c-tree.h (yyparse_1): Remove.
11343 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11344 (LANG_HOOKS_INITIALIZER): Update.
11345 * langhooks.h (struct lang_hoooks): New hook parse_file.
11346 * toplev.c (compile_file): Use parse_file hook.
11347 * tree.h (yyparse): Remove.
11348 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11350 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11352 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11353 float_truncate, not fix.
11354 ("*truncdfsf2_real"): Ditto.
11355 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11357 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11359 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11361 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11362 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11363 where appropriate. Make the second reference to
11364 leaf_function_p a function call, as intended. Reindented.
11366 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11367 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11369 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11370 add register to non-constant into sp.
11372 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11373 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11374 (mips16_gp_pseudo_rtx): Lose.
11375 (INIT_EXPANDERS): Deleted.
11376 * config/mips/mips.c (mips_init_machine_status): New.
11377 (mips_free_machine_status): New.
11378 (mips_mark_machine_status): New.
11379 (override_options): Set them.
11380 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11381 (struct machine_function): ... new. Replaced all references.
11382 (mips_add_gc_roots): Don't mark them.
11383 (embedded_pic_fnaddr_reg): New, extracted from...
11384 (embedded_pic_offset): ... here.
11385 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11388 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11390 * cppinit.c: Revert -MD removal.
11392 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11394 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11395 soft registers by default for 68HC12.
11396 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11397 when compiling with -fomit-frame-pointer.
11398 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11399 (expand_epilogue): Likewise.
11400 (m68hc11_gen_rotate): Use exg when rotating by 8.
11402 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11404 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11405 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11406 (splits): Remove unused add splits.
11407 ("*addhi3_68hc12"): Tune constraints.
11408 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11409 constant fits in 8-bits and D is dead use abx/aby instructions.
11410 ("*addhi3"): Remove extern declaration of ix_reg.
11411 ("*subsi3"): Optimize and provide new split.
11412 ("subhi3"): Cleanup.
11413 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11414 (arith splits): For 68hc12 save the address register on the stack
11415 and do the arithmetic operation with a pop.
11417 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11419 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11420 allocating QImode in address registers.
11421 ("*movqi_m68hc11"): Likewise.
11423 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11425 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11427 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11429 * cppinit.c (print_help): Display -MD and -MMD.
11430 Don't display usage string. Update assertion syntax and
11432 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11433 (cpp_handle_option): Update.
11435 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11437 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11438 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11439 and define it so that regardless of target CPU size,
11440 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11441 of "int" rather than "long."
11443 2002-03-15 Richard Henderson <rth@redhat.com>
11445 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11448 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11450 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11451 ("tstqi" split): Avoid using memory for tstqi on address register.
11452 (splits): Remove constraints.
11453 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11454 ("cmpdf", "cmpsf"): Remove since not used.
11455 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11456 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11458 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11460 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11461 ("neghi2"): Tighten constraints.
11462 ("one_cmplsi2"): Optimize and simplify split.
11463 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11465 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11467 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11468 and split of AND operation to clear the upper bits.
11469 ("*logicalsi3_zextqi"): Likewise.
11470 ("*logicallhi3_zexthi_ashift8"): Likewise.
11471 ("*logicalsi3_silshr16"): Likewise.
11472 ("logicalsi3_silshl16"): Likewise.
11473 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11475 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11477 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11478 (m68hc11_indirect_p): New function.
11479 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11480 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11482 (asm_print_register): Likewise.
11483 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11484 (m68hc11_indirect_p): Declare.
11485 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11486 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11487 (TARGET_SWITCHES): New option -mrelax.
11488 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11490 ("iorsi3", "xorsi3"): Likewise.
11491 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11492 ("*andhi3_mem"): New to handle destination in memory with bclr
11493 and a scratch register.
11494 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11495 ("*andhi3_const"): New when operand2 is constant.
11496 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11497 ("*andhi3_gen"): Cleanup of the old "andhi3".
11498 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11499 ("xorqi3"): Update constraints.
11501 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11503 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11504 for reg_equiv_memory_loc when the operand is a register that does
11505 not get a hard register (stack location).
11506 (tst_operand): After reload, accept all memory operand.
11507 (symbolic_memory_operand): Fix detection of symbolic references.
11508 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11509 accept symbols and any constant.
11511 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11513 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11514 note on the insn that sets the soft frame register.
11515 (must_parenthesize): ix and iy are also reserved names.
11516 (print_operand_address): One more place where parenthesis are required
11517 to avoid confusion with register names.
11518 (m68hc11_gen_movhi): Allow push of stack pointer.
11519 (m68hc11_check_z_replacement): Fix handling of parallel with a
11521 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11522 the replacement register is.
11523 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11524 and D8_REGS classes.
11525 (MODES_TIEABLE_P): All modes are tieable except QImode.
11527 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11529 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11530 (___subdi3): Likewise.
11531 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11532 (__map_data_section): Optimize 68hc11 case.
11534 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11536 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11537 than a shift to avoid adding a register with itself.
11538 (m68hc11_memory_move_cost): Take into account NO_REGS.
11539 (m68hc11_register_move_cost): Update and use memory move cost
11540 for soft registers.
11541 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11542 it gives more opportunities to cse to optimize.
11543 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11544 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11546 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11548 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11549 * c-common.def (CLEANUP_STMT): New tree node.
11550 * c-common.h (CLEANUP_DECL): New macro.
11551 (CLEANUP_EXPR): Likewise.
11552 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11553 * expr.c (expand_expr): Tidy.
11554 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11555 * tree-inline.c (initialize_inlined_parameters): Clean up
11556 new local variables.
11558 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11561 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11562 before movrXX only, use reg_overlap_mentioned_p.
11563 Only special case NE if just one insn can be generated.
11565 2002-03-15 Jason Merrill <jason@redhat.com>
11567 * varasm.c (assemble_variable): Call resolve_unique_section before
11568 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11569 of error_mark_node.
11571 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11574 * arm.md (split pattern for thumb shiftable immediates): Add comment
11575 explaining non-obvious test.
11577 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11580 * arm.md (movaddr, movaddr_insn): Delete.
11582 2002-03-15 Jason Merrill <jason@redhat.com>
11584 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11585 -fkeep-static-consts doesn't apply to comdats.
11587 2002-03-14 Richard Henderson <rth@redhat.com>
11589 * c-decl.c: Include c-pragma.h.
11590 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11591 (finish_function): Tidy.
11592 * c-pragma.c: Include c-common.h.
11593 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11594 (handle_pragma_weak): Use them.
11595 (init_pragma): Register pending_weaks.
11596 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11597 * print-tree.c (print_node): Print DECL_WEAK.
11598 * varasm.c (mark_weak_decls): Remove.
11599 (remove_from_pending_weak_list): Remove.
11600 (add_weak): Remove.
11601 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11602 (weak_decls): Make a tree_list.
11603 (declare_weak): Cons weak_decls directly.
11604 (globalize_decl): Remove weak_decls elements directly.
11605 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11606 symbols. Don't pretend to handle aliases.
11607 (init_varasm_once): Update weak_decls registry.
11608 * Makefile.in: Update dependencies.
11610 2002-03-14 Richard Henderson <rth@redhat.com>
11613 * config/ia64/ia64.c: Include tm_p.h last.
11614 (gen_nop_type): Remove duplicate definition.
11615 (cycle_end_fill_slots): Set sched_data for second L slot.
11616 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11617 (nop_cycles_until): Fix typos.
11619 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11621 PR optimization/5891
11622 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11624 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11626 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11627 descriptors correctly.
11629 2002-03-14 Michael Meissner <meissner@redhat.com>
11631 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11632 100, allowing MAX_UNROLLED_INSNS to be overridden.
11634 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11637 * unroll.c (params.h): Include.
11638 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11640 * doc/invoke.texi (--param max-unroll-insns): Document.
11642 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11644 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11646 * arm.md: Fix warnings about constraints in peepholes and splits.
11648 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11650 * cpphash.h (struct lexer_state): Remove line_extension member.
11651 * cpplib.c (dequote_string, do_linemarker): New functions.
11652 (linemarker_dir): New data object.
11653 (DIRECTIVE_TABLE): No longer need to interpret #line in
11654 preprocessed source. Delete obsolete comment about return
11655 values of handlers.
11656 (end_directive, directive_diagnostics, _cpp_handle_directive):
11657 Don't muck with line_extension.
11658 (directive_diagnostics): No need to issue warnings for
11660 (_cpp_handle_directive): Issue warnings for linemarkers here,
11661 when appropriate. Dispatch linemarkers to do_linemarker, not
11663 (do_line): Code to handle linemarkers split out to do_linemarker.
11664 Convert escape sequences in filename argument, both places.
11666 * cppmacro.c (quote_string): Rename cpp_quote_string and
11667 export. All callers changed.
11668 * cpplib.h (cpp_quote_string): Prototype.
11669 * cppmain.c (print_line): Call cpp_quote_string on to_file
11670 before printing it.
11672 * doc/cpp.texi: Document that escapes are now interpreted in
11673 #line and in linemarkers, and that non-printing characters are
11674 converted to octal escapes when linemarkers are generated.
11676 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11678 * emit-rtl.c (try_split): Use delete_insns.
11679 * recog.c (split_all_insns): Fix terminating condition.
11681 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11682 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11685 * arm.c (arm_output_epilogue): Fix floating-point register save
11686 adjustment when using a frame pointer.
11688 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11690 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11691 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11692 (save_restore_insns, mips_expand_epilogue): And here.
11693 (build_mips16_call_stub): And here.
11694 (mips_function_value): Use the new macros to decide whether a single
11695 or complex float can be returned in floating-point registers. Return
11696 a parallel rtx in the complex case.
11698 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11700 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11701 call after liveness analysis.
11703 * recog.c (split_insn): Use delete_insn_and_edges.
11705 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11706 instructions to have branch prediction notes.
11707 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11709 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11711 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11712 that doesn't support it.
11713 * configure: Regenerate.
11715 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11718 * config/sparc/sparc.md (normal_branch, inverted_branch,
11719 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11720 inverted_fp_branch): Adjust calls to output_cbranch.
11721 Set length attribute.
11722 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11723 output_v9branch. Set length attribute.
11724 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11726 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11727 (output_cbranch): Likewise. Handle far branches.
11728 (output_v9branch): Handle far branches.
11729 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11731 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11732 noov_compare64_op predicates.
11734 2002-03-13 Jason Merrill <jason@redhat.com>
11736 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11737 into the function and constify it.
11738 * gthr-dce.h, gthr-solaris.h: Likewise.
11740 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11742 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11743 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11744 std_expand_builtin_va_arg if not ABI_V4.
11746 2002-03-13 Jason Merrill <jason@redhat.com>
11748 * varasm.c (globalize_decl): New fn.
11749 (assemble_start_function): Use it.
11750 (asm_emit_uninitialized): Use it.
11751 (assemble_alias): Use it.
11752 (assemble_variable): Use it.
11754 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11756 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11757 2002-03-12 internal visibility change.
11758 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11759 visibility into SYMBOL_REF_FLAG.
11761 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11763 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11764 VOIDmode operand. Add compile-time optimization for constant results.
11766 2002-03-12 Jason Merrill <jason@redhat.com>
11768 * c-typeck.c (convert_for_assignment): Don't allow conversions
11769 between pointers and references. Only allow lvalues to convert to
11772 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11774 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11775 before prologue, to avoid scheduling problems.
11777 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11779 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11780 (ELIMINABLE_REGS): Add sfp->sp.
11781 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11783 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11785 PR optimization/5892
11786 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11788 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11790 * loop.c (basic_induction_var): Don't call convert_modes if mode
11791 classes are different.
11793 2002-03-12 Richard Henderson <rth@redhat.com>
11795 PR optimization/5901
11796 * function.c (reposition_prologue_and_epilogue_notes): Position
11797 the markers after/before the last/first insn not deleted.
11799 2002-03-12 Richard Henderson <rth@redhat.com>
11801 PR optimization/5878
11802 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11803 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11804 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11806 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11807 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11808 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11810 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11811 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11812 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11813 also. Don't set it if not flag_pic.
11814 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11815 to be INVALID_REGNUM when not used.
11817 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11819 * expmed.c (store_bit_field): Reset alias set for memory.
11820 (extract_bit_field): Same.
11822 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11824 * c-common.c (c_tree_code_type, c_tree_code_length,
11825 c_tree_code_name, add_c_tree_codes): Delete.
11826 * c-common.h (add_c_tree_codes): Delete.
11827 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11829 * c-objc-common.c (c_objc_common_init): Don't call
11830 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11831 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11832 objc_tree_code_name, add_objc_tree_codes): Delete.
11833 (objc_init): Don't call add_objc_tree_codes.
11834 * objc/objc-lang.c (tree_code_type, tree_code_length,
11835 tree_code_name): Define.
11836 * toplev.c (lang_independent_init): Don't set
11837 tree_code_length[IDENTIFIER_NODE].
11838 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11839 Delete definitions, moved to language front-ends.
11840 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11841 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11843 (tree_code_length): Change type to unsigned char.
11845 2002-03-12 Richard Henderson <rth@redhat.com>
11847 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11848 internal visibility change.
11850 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11852 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11853 validize_mem() instead of change_address to avoid clobbering
11856 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11858 * c-lex.h (position_after_whitespace): Remove.
11860 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11862 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11863 (lex_string): Use unsigned char pointers.
11865 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11867 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11868 is not a valid memory_operand.
11870 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11872 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11873 * config/xtensa/lib1funcs.asm: Fix copyright to include
11874 special case for libgcc files.
11875 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11876 (__divsi3): Likewise.
11877 (__umodsi3): Likewise.
11878 (__modsi3): Likewise.
11879 * config/xtensa/lib2funcs.S: Fix copyright to include
11880 special case for libgcc files.
11882 2002-03-12 Tom Rix <trix@redhat.com>
11884 * collect2.c (resolve_lib_name): Move outside of
11885 OBJECT_FORMAT_COFF ifdef.
11886 (ignore_library): Same.
11888 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11890 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11892 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11894 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11895 to function_section before writing out the constant pool.
11897 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11899 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11901 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11903 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11905 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11906 (adddi3): Likewise.
11909 (cmpsi splitter): Likewise.
11910 (modsi3): Fail if <= 0.
11911 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11912 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11913 (reg_or_sub_cint64_operand): Likewise.
11914 (num_insns_constant_wide): Optimize sign extension.
11915 (rs6000_legitimize_address): Likewise.
11917 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11919 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11920 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11922 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11924 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11925 address calculation.
11927 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11929 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11930 scratch register to DImode / TImode.
11931 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11932 register used does not overlap the target.
11934 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11936 * Makefile.in (debug.o): Depend on debug.h.
11937 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11938 * debug.c (do_nothing_debug_hooks): Likewise.
11939 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11940 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11941 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11942 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11943 * dwarfout.c (dwarf_debug_hooks): Likewise.
11944 * integrate.c (output_inline_function): Likewise.
11945 * objc/objc-act.c (synth_module_prologue): Likewise.
11946 * sdbout.c (sdb_debug_hooks): Likewise.
11947 * toplev.c (debug_hooks): Likewise.
11948 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11950 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11952 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11953 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11954 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11955 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11956 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11957 * defaults.h (POINTER_SIZE): Define.
11958 * doc/tm.texi (POINTER_SIZE): Document default.
11960 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11962 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11964 2002-03-11 Richard Henderson <rth@redhat.com>
11966 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11967 if rebuild_label_notes_after_reload.
11969 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11971 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11972 emit pic register load if "internal" visibility.
11973 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11974 (cris_expand_builtin_va_arg): Do all computations on trees.
11976 2002-03-11 Richard Henderson <rth@redhat.com>
11978 * rtlanal.c: Include recog.h.
11979 (keep_with_call_p): Fix thinko.
11980 * Makefile.in (rtlanal.o): Update dependencies.
11982 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11984 * genflags.c (gen_insn): Use IS_VSPACE.
11985 * genoutput.c (output_insn_data): Likewise.
11986 (process_template): Likewise.
11988 2002-03-11 Richard Henderson <rth@redhat.com>
11990 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11992 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11994 * Makefile.in: Update.
11995 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11996 Update documentation.
11997 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11998 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12000 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12002 * Makefile.in: Give texi2pod its input file as a command line
12003 argument, not on stdin.
12005 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12006 Daniel Berlin <dan@dberlin.org>
12008 C++ alias analysis improvement.
12009 * alias.c (record_component_aliases): Record aliases for base
12012 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12014 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12016 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12018 * toplev.c (vms_fopen): Remove, not needed.
12020 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12022 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12024 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12025 for FP, already done later.
12027 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12028 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12030 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12032 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12033 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12034 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12035 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12036 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12037 (ediv, emul, eldexp, esqrt): Likewise.
12038 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12039 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12040 (saturate): New function.
12041 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12042 (make_nan): Use a saturation value instead of a NaN if
12043 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12044 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12045 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12046 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12047 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12048 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12049 !ROUND_TOWARDS_ZERO.
12050 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12051 (ROUND_TOWARDS_ZERO): Document.
12053 2002-03-11 Andreas Jaeger <aj@suse.de>
12055 * cfg.c (dump_flow_info): Remove unused variable.
12057 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12059 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12060 computations on trees.
12062 2002-03-10 Richard Henderson <rth@redhat.com>
12065 * reload.c (copy_replacements_1): New.
12066 (copy_replacements): Use it to recurse through the rtx.
12068 2002-03-10 Richard Henderson <rth@redhat.com>
12070 * loop.c (strength_reduce): Compute number of iterations as
12071 unsigned HOST_WIDE_INT.
12073 2002-03-10 Richard Henderson <rth@redhat.com>
12075 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12076 to move away from the end of the block.
12078 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12080 PR preprocessor/5899
12081 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12083 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12085 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12087 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12089 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12091 * config/mmix/mmix.c: Improve comments.
12092 (mmix_target_asm_function_prologue): Drop variable
12093 empty_stack_frame. Don't allocate unused slot above fp.
12094 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12095 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12096 brace in first column.
12097 (enum reg_class): Ditto.
12098 (FIRST_PARM_OFFSET): Now 0.
12099 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12101 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12103 * combine.c (make_extraction): Fix error in last change.
12105 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12107 * c4x.c (c4x_fp_reglist): Const-ify.
12108 * cris.c (cris_print_operand): Likewise.
12109 * i386.c (ix86_va_arg): Likewise.
12110 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12111 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12112 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12113 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12114 * mcore.h (regno_reg_class): Likewise.
12115 * mips.c (gen_int_relational): Likewise.
12116 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12117 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12118 * pdp11.c (move_costs): Likewise.
12119 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12120 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12122 * s390.h (regclass_map): Likewise.
12123 * sh.c (shift_amounts): Likewise.
12124 * sh.md (rotlsi3): Likewise.
12126 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12128 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12129 (ne0+5): Use new clobber to generate proper shift pattern.
12130 Patch by Michael Matz <matz@kde.org>.
12132 2002-03-09 Andreas Schwab <schwab@suse.de>
12134 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12136 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12138 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12140 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12143 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12144 even for non-representable constants.
12146 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12148 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12149 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12150 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12151 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12152 (pop_function_context): Compute MAY_SHARE parameter for
12154 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12155 (gen_mem_addressof): Call fixup_var_refs with new parm.
12157 * combine.c (make_extraction): Don't make extension of CONST_INT.
12159 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12161 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12162 in o32 and o64 ABIs.
12163 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12164 but getting fixed-size structs passed in registers regardless of
12165 padding in o32 and o64 ABIs.
12167 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12168 offset before loading address of argument passed by transparent
12171 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12173 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12175 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12177 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12178 marker such that registers after it are saved.
12180 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12182 * sparc.c (arith_4096_operand): Fix error in last change.
12184 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12186 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12187 defaults for MEABI.
12189 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12191 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12194 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12196 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12198 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12200 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12201 removed; fix return value.
12202 * combine.c (combine_instructions): Dirtify blocks where we failed to
12203 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12204 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12206 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12208 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12210 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12212 * recog.c (peephole2_optimize): Re-distribute EH edges.
12214 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12216 * expr.c (expand_expr): Use unsave lang hook.
12217 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12218 (LANG_HOOKS_INITIALIZER): Update.
12219 * langhooks.h (struct lang_hooks): New hook unsave.
12220 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12221 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12222 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12223 (unsave_expr_now): Remove.
12224 * tree.h (unsave_expr_now, lang_unsave,
12225 lang_unsave_expr_now): Remove.
12228 2002-03-08 Andreas Jaeger <aj@suse.de>
12230 * flow.c (propagate_block_delete_insn): Remove unused variable.
12232 2002-03-08 Kazu Hirata <kazu@hxi.com>
12234 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12235 insn length for memory load/store.
12237 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12239 * doc/install.texi (--with-libiconv-prefix): Document.
12241 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12243 * doc/sourcebuild.texi: Fix typo.
12245 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12248 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12251 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12253 * rtl.c (copy_most_rtx): Move from here ...
12254 * emit-rtl.c (copy_most_rtx): ... to here.
12256 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12258 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12259 SUBTARGET_CPP_SIZE_SPEC.
12260 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12262 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12264 2002-03-07 Matt Hiller <hiller@redhat.com>
12266 * gensupport.c (first_dir_md_include): Renamed from include;
12267 change all references.
12268 (last_dir_md_include): Renamed from last_include; change all
12270 (init_md_reader): Unconditionally initialize base_dir whether or
12271 not filename is a relative path.
12273 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12275 * config/fp-bit.c (_unord_f2): Compile it in even if
12276 US_SOFTWARE_GOFAST is enabled.
12278 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12279 NULL_RTX. Set all HFmode operations as NULL_RTX.
12280 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12281 NULL_RTX, try reversing the comparison and the operands.
12283 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12285 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12286 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12289 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12291 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12293 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12295 * basic-block.h (fixup_abnormal_edges): Declare.
12296 * reload1.c (fixup_abnormal_edges): New function.
12297 * reg-stack.c (convert_regs): Use it.
12299 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12301 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12303 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12305 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12306 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12307 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12308 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12309 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12310 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12311 unless x and y could be infinite.
12312 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12313 Check that the common type of both arguments is a real, even for
12314 targets without unordered comparisons. Allow an integer argument
12315 to be compared against a real.
12316 (expand_tree_builtin): Use expand_unordered_cmp.
12317 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12318 * cse.c (fold_rtx): Likewise. Fix indentation.
12319 * fold-const.c (fold_real_zero_addition_p): New.
12320 (fold): Use it, and the new HONOR_... macros.
12321 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12322 * jump.c (reversed_comparison_code_parts): After searching for
12323 the true comparison mode, use HONOR_NANS to decide whether it
12324 can be safely reversed.
12325 (reverse_condition_maybe_unordered): Remove IEEE check.
12326 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12327 to decide which simplifications are valid. Allow the following
12328 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12329 and (a - -b) to (a + b).
12330 (simplify_relational_operation): Use HONOR_NANS.
12331 * doc/tm.texi: Document the MODE_HAS_... macros.
12333 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12335 * combine.c (simplify_comparison): If simplifying a logical shift
12336 right and compare with constant, force the comparison to unsigned.
12338 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12340 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12342 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12344 (alt_reg_names): Remove % for vrsave.
12346 2002-03-06 Richard Henderson <rth@redhat.com>
12348 PR optimization/5844
12349 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12350 if used indicates we've already emitted one copy of an operand.
12351 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12352 (gen_split): Supply a non-null used.
12354 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12356 * reload1.c (reload): Unshare all rtl after reload is done.
12358 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12359 but simply fail if the expression is too complex to simplify.
12360 (simplify_gen_binary): Handle simplify_plus_minus failures.
12362 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12364 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12365 consistently call delete_trivially_dead_insns after CSE and GCSE;
12366 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12367 after liveness2; update comment in last crossjumping.
12368 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12370 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12372 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12373 after completing fast dead code elimination.
12375 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12378 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12380 * version.c: Fix misplaced leading blanks on first line.
12382 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12384 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12386 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12388 * cfgcleanup.c (mentions_nonequal_regs): New function.
12389 (thread_jump): Use it.
12390 * toplev.c (rest_of_compilation): Run jump threading after
12393 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12395 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12398 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12400 * predict.c (estimate_bb_frequencies): Do not reload the
12401 frequencies from notes.
12403 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12405 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12406 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12408 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12409 delete_noop_moves): Return indeger.
12410 * flow.c (ndead): New variable.
12411 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12412 BB argument; update callers.
12413 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12414 (life_analysis): Do not call purge_all_dead_edges.
12415 (update_life_info): Return number of deleted insns; print statistics.
12416 (update_life_info_in_dirty_blocks): likewise.
12417 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12418 return number of insns deleted.
12420 * cse.c: Include timevar.h
12421 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12422 iterate until stabilizes; print statistics; return number of killed
12424 * Makefile.in: (cse.o): Add timevar.h dependency
12425 * rtl.h (delete_trivially_dead_insns): New.
12426 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12427 * toplev.c (rest_of_compilation): Update callers.
12429 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12430 (try_optimize_cfg): Do not update liveness.
12431 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12432 removal stabilizes; use delete_trivially_dead_insns.
12434 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12436 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12438 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12439 callbacks when processing assembly language.
12441 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12443 * pa.h (ASM_FILE_END): Define.
12444 * som.h (ASM_FILE_END): Delete.
12446 * pa.c (function_arg): Don't pass floats in general registers in
12447 indirect calls if TARGET_ELF32.
12449 2002-03-05 Richard Henderson <rth@redhat.com>
12451 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12453 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12455 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12457 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12459 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12460 -r command line. Don't hide any symbols if not building
12463 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12465 * cfg.c (dump_flow_info): Warn about profile mismatches.
12466 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12467 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12469 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12471 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12472 wide volatile memory by parts.
12474 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12476 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12479 2002-03-05 Richard Henderson <rth@redhat.com>
12481 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12483 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12485 * toplev.c (documented_lang_options): Document more
12486 language-specific options.
12487 * doc/invoke.texi (Warning Options): Correct documentation for
12488 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12489 * c-decl.c (c_decode_option): Use a table to handle warning options.
12491 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12493 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12494 parameter to mmix_encode_section_info.
12495 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12496 relocatably. Always produce ELF, not mmo if linking relocatably.
12497 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12498 first is non-zero, don't add symbol prefix.
12499 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12500 prototype accordingly.
12502 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12504 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12506 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12508 * configure.in: Increase required makeinfo version to 4.1.
12509 * configure: Regenerate.
12511 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12513 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12516 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12518 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12519 * doc/invoke.texi: Fix @math uses.
12521 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12523 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12526 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12528 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12529 (powerpc-*-eabisimaltivec*): Same.
12531 * config/rs6000/t-ppcendian: New.
12533 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12535 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12536 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12537 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12539 2002-03-03 Richard Henderson <rth@redhat.com>
12541 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12543 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12545 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12546 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12547 tree.c, config/m68k/m68k.c:
12548 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12549 REAL_ARITHMETIC blocks unconditional. Delete some further
12550 #ifdef blocks predicated on REAL_ARITHMETIC.
12551 * flags.h, toplev.c: Delete remaining references to
12552 flag_pretend_float.
12554 * doc/invoke.texi: Remove documentation of -fpretend-float.
12555 * doc/tm.texi: Describe the various REAL_* macros as provided by
12556 real.h, not by the target configuration files.
12558 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12559 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12560 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12561 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12562 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12563 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12564 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12565 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12566 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12567 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12568 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12569 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12570 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12571 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12572 config/xtensa/xtensa.h:
12573 Do not define, undefine, or mention in comments any of
12574 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12575 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12576 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12577 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12578 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12579 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12580 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12581 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12582 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12584 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12586 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12587 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12588 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12589 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12590 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12591 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12593 * defaults.h (BITS_PER_WORD): Define.
12594 * doc/tm.texi (BITS_PER_WORD): Document default value.
12596 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12597 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12598 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12600 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12602 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12603 lieu of explicit sizeof/sizeof.
12604 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12605 ix86_expand_builtin): Likewise.
12606 * mips.c (mips_add_gc_roots): Likewise.
12607 * mmix.c (mmix_output_condition): Likewise.
12608 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12609 altivec_init_builtins): Likewise.
12610 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12611 * cppexp.c (Nsuff, parse_number): Likewise.
12612 * cppinit.c (builtin_array_end): Likewise.
12613 * gcc.c (n_default_compilers, process_command): Likewise.
12614 * genpreds.c (output_predicate_decls): Likewise.
12615 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12616 * lcm.c (N_ENTITIES): Likewise.
12617 * stor-layout.c (set_sizetype): Likewise.
12619 2002-03-03 Richard Henderson <rth@redhat.com>
12621 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12622 for types or labels.
12624 2002-03-03 Richard Henderson <rth@redhat.com>
12626 * c-decl.c (start_decl): Initialized variables are not common.
12628 2002-03-02 Per Bothner <per@bothner.com>
12630 * gcc.c (option_map): Suport new --bootclasspath option.
12631 --CLASSPATH is now just an alias for --classpath.
12633 2002-03-02 Richard Henderson <rth@redhat.com>
12635 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12636 load if "internal" visibility.
12637 * doc/extend.texi: Document visibility meanings.
12639 2002-03-02 Richard Henderson <rth@redhat.com>
12641 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12642 to functions as well.
12644 2002-03-02 Richard Henderson <rth@redhat.com>
12646 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12647 (handle_visibility_attribute): Don't call assemble_visibility.
12648 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12649 without asmspec. Invoke assemble_alias when needed.
12650 * varasm.c (maybe_assemble_visibility): New.
12651 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12653 2002-03-02 Richard Henderson <rth@redhat.com>
12655 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12656 invoke ENCODE_SECTION_INFO with first call flag.
12658 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12659 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12660 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12661 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12662 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12663 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12664 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12665 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12666 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12667 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12668 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12669 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12670 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12671 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12672 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12673 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12674 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12675 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12676 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12677 config/sh/sh.h, config/sparc/sparc.h,
12678 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12679 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12680 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12681 FIRST argument. As needed, examine it and do nothing.
12683 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12684 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12685 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12687 * config/arm/t-pe (pe.o): Add dependencies.
12689 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12691 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12692 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12693 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12694 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12695 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12696 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12697 * defaults.h (BITS_PER_UNIT): Define.
12698 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12700 2002-03-02 Kazu Hirata <kazu@hxi.com>
12702 * config/h8300/h8300-protos.h: Add a prototype for
12703 compute_a_shift_length.
12704 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12705 (compute_a_shift_length): Likewise.
12706 (h8300_adjust_insn_length): Do not adjust insn length of shift
12708 * config/h8300/h8300.md (anonymous shift patterns): Use
12709 compute_a_shift_length.
12711 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12713 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12714 trunc_int_for_mode.
12716 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12718 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12720 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12721 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12722 * flags.h (flag_zero_initialized_in_bss): Declare.
12723 * toplev.c (flag_zero_initialized_in_bss): New flag.
12724 (lang_independent_options): Add flag_zero_initialized_in_bss.
12725 * tree.c (initializer_zerop): New function.
12726 * tree.h (initializer_zerop): Declare.
12727 * varasm.c (assemble_variable): If we can emit bss, put zero
12728 initializers in the bss section.
12730 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12732 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12733 like more than one symbol per .weak directive.
12735 2002-03-01 Richard Henderson <rth@redhat.com>
12737 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12738 adjust argument_pointer by pretend_args_size.
12739 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12741 2002-03-01 Kazu Hirata <kazu@hxi.com>
12743 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12745 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12747 * toplev.c (rest_of_compilation): Delete dead jumptables before
12749 * flow.c (delete_dead_jumptables): Make global.
12750 * rtl.h (delete_dead_jumptables): Declare.
12752 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12754 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12755 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12756 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12758 2002-03-01 Kazu Hirata <kazu@hxi.com>
12760 * config/h8300/h8300-protos.h: Fix formatting.
12761 * config/h8300/h8300.c: Likewise.
12762 * config/h8300/h8300.h: Likewise.
12764 2002-03-01 Kazu Hirata <kazu@hxi.com>
12766 * config/h8300/h8300.c (print_operand): Support 16-bit
12767 constant addresses.
12768 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12770 2002-02-28 Richard Henderson <rth@redhat.com>
12772 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12773 pun complex values as integers; use gen_lowpart instead of
12775 (extract_bit_field): Likewise.
12777 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12778 David Edelsohn <edelsohn@gnu.org>
12780 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12781 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12782 (SUPPORTS_WEAK): Likewise.
12783 * output.h (add_weak): Add tree param.
12784 * varasm.c (add_weak): Likewise. Save decl.
12785 (struct weak_syms): Add decl field.
12786 (mark_weak_decls): New function.
12787 (init_varasm_once): ggc_add_root mark_weak_decls.
12788 (assemble_start_function): Use ASM_WEAKEN_DECL.
12789 (assemble_variable): Likewise.
12790 (assemble_alias): Likewise.
12791 (declare_weak): Pass decl to add_weak.
12792 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12793 (remove_from_pending_weak_list): Declare and define for
12795 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12796 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12797 * defaults.h (SUPPORTS_WEAK): Likewise.
12798 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12799 .weak for code sym. Do emit .size for descriptor sym.
12800 (ASM_DECLARE_FUNCTION_SIZE): Define.
12801 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12802 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12803 .lglobl unless TARGET_XCOFF. Formatting fixes.
12804 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12805 .weak for code sym.
12806 (HANDLE_PRAGMA_WEAK): Remove.
12807 (ASM_WEAKEN_LABEL): Remove.
12808 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12810 2002-03-01 Jason Merrill <jason@redhat.com>
12812 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12813 (TARGET_EXPR_CLEANUP): New macro.
12815 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12817 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12818 to take ptr_extend into account as third type of extension.
12819 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12820 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12821 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12822 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12823 * calls.c (precompute_arguments): Use new macro.
12824 (expand_call): Ditto.
12825 * combine.c (nonzero_bits): Ditto.
12826 (record_promoted_value): Ditto.
12827 * expr.c (store_expr): Ditto.
12828 (expand_expr): Ditto.
12829 * function.c (assign_parms): Ditto.
12831 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12833 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12834 override -shared and -shared-libgcc.
12836 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12838 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12840 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12843 2002-02-28 Richard Henderson <rth@redhat.com>
12845 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12846 4 cycle latency from MM producers.
12847 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12849 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12851 * mklibgcc.in: Don't use GNU make extension.
12853 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12855 * c-parse.in (STATIC): New terminal.
12856 (scspec): New non-terminal. Update productions accordingly.
12857 (program): Remove bogus ifc / end ifc.
12858 (array_declarator): Simplify production using STATIC.
12860 2002-02-28 Jim Meyering <meyering@lucent.com>
12862 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12863 \a still means TARGET_BELL.
12865 2002-02-28 Richard Henderson <rth@redhat.com>
12867 * haifa-sched.c (sched_emit_insn): New.
12868 (schedule_block): Use last_scheduled_insn to track last insn.
12869 * sched-int.h (sched_emit_insn): Prototype.
12870 * config/ia64/ia64.c (last_issued): Remove.
12871 (ia64_variable_issue): Don't set it.
12872 (nop_cycles_until): Use sched_emit_insn.
12874 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12876 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12877 extended constants.
12879 2002-02-28 Kazu Hirata <kazu@hxi.com>
12881 * config/h8300/h8300.c: Fix formatting.
12882 * config/h8300/h8300.h: Likewise.
12884 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12886 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12887 which may overwrite the high byte of the frame pointer.
12889 2002-02-28 Bo Thorsen <bo@suse.de>
12891 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12892 (STARTFILE_SPEC): Add 64 bit files.
12893 (ENDFILE_SPEC): Likewise.
12895 2002-02-28 Jason Merrill <jason@redhat.com>
12897 * c-decl.c (finish_function): Only warn about missing return
12898 statement with -Wreturn-type.
12900 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12902 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12904 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12905 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12907 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12909 * basic-block.h (BB_REACHABLE): Renumber.
12910 (BB_DIRTY, BB_NEW): New flags.
12911 (clear_bb_flags): Declare.
12912 (update_life_info_in_dirty_blocks): Declare.
12913 * cfg.c (clear_bb_flags): New function.
12914 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12915 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12916 reorder_insns, emit_insn_after): Mark block as dirty.
12917 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12918 (update_life_info_in_dirty_blocks): New function.
12919 * recog.c (apply_change_group): Dirtify block.
12921 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12923 * gcse.c (delete_null_pointer_checks): Likewise.
12925 * toplev.c (dump_file_index): Move cse2 after bp,
12927 (dump_file_info): Similary.
12928 (rest_of_compilation): Avoid most of CFG rebuilds;
12929 do first if converision after null pointer checks, do cse2
12930 after branch prediction; avoid full liveness rebuild after
12931 initializing subregs.
12932 * invoke.texi (-d options): Document -du, renumber.
12934 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12935 (notice_new_block): Do not set BB_UPDATE_LIFE.
12936 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12937 merge_blocks_move_successor_nojumps, merge_blocks,
12938 try_crossjump_to_edge): Likewise.
12939 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12940 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12941 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12942 (merge_of_block): Do not use life_data_ok.
12943 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12944 (if_convert): Use BB_DIRTY mechanizm to update life.
12945 * lcm.c (optimize_mode_switching): Update
12946 update_life_info_in_dirty_blocks
12948 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12950 * Makefile.in (integrate.o): Update.
12951 * c-decl.c (copy_lang_decl): Rename.
12952 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12953 * integrate.c: Include langhooks.h.
12954 (copy_decl_for_inlining): Update to use langhook.
12955 * langhooks-def.h (lhd_do_nothing_t,
12956 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12957 (LANG_HOOKS_INITIALIZER): Update.
12958 * langhooks.c (lhd_do_nothing_t): New.
12959 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12960 * tree.h (copy_lang_decl): Remove.
12962 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12964 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12966 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12967 POST_DEC, and POST_MODIFY.
12969 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12971 * c-typeck.c (digest_init): Remove unused parameter; all
12974 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12976 * expmed.c (expand_shift): Correctly test for low part of a
12979 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12981 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12982 insn UIDs with insn addresses.
12984 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12986 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12987 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12988 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12989 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12990 gcc.c, toplev.c: Delete code implementing -traditional mode.
12992 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12993 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12994 Document removal of -traditional mode for compilation, and
12995 remove documentation only relevant to that mode.
12997 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12998 config/convex/convex.h, config/d30v/d30v.h,
12999 config/i386/dgux.h, config/i386/osf1elf.h,
13000 config/i386/osfelf.h, config/i386/osfrose.h,
13001 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13002 config/m68k/hp310.h, config/m88k/dgux.h,
13003 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13004 config/m88k/m88k.h, config/m88k/openbsd.h,
13005 config/mips/abi64.h, config/mips/osfrose.h,
13006 config/mips/svr4-5.h, config/mips/svr4-t.h,
13007 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13008 config/stormy16/stormy16.h: Remove all references to
13009 -traditional from target specs. Delete all mention of the
13010 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13011 delete a couple of commented-out definitions of
13012 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13015 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13016 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13018 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13020 * mklibgcc.in: Don't use \n in a line subject to
13021 interpretation by echo.
13023 2002-02-27 Graham Stott <grahams@redhat.com>
13025 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13028 * loop.c (prescan_loop): Handle PARALLEL.
13030 * unroll.c (loop_iterations): Return 0 if the add_val for
13033 * final.c (output_operand_lossage): Constify PFX_STR.
13035 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13037 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13039 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13040 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13042 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13044 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13046 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13048 * cpplex.c (_cpp_lex_token): Handle directives in macro
13050 * cpplib.c (_cpp_handle_directive): Save and restore state
13051 if parsing macro args when entering a directive.
13052 * cppmacro.c (collect_args): No need to handle directives
13053 in macro arguments.
13054 (enter_macro_context, replace_args): Use the original macro
13055 definition in case it was redefined whilst collecting arguments.
13057 * cpp.texi: Update.
13059 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13061 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13062 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13063 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13065 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13066 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13067 (load_toc_v4_PIC_2): Same.
13069 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13071 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13073 2002-02-26 Richard Henderson <rth@redhat.com>
13075 * config/alpha/alpha.md (ashldi_se): Re-enable.
13077 2002-02-26 Richard Henderson <rth@redhat.com>
13079 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13080 MODULE_LOCAL_P; improve commentary.
13082 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13084 * doc/cpp.texi: Clarify documentation of relationship between
13085 #line and #include.
13087 2002-02-26 Kazu Hirata <kazu@hxi.com>
13089 * config/h8300/h8300-protos.h: Update the prototype for
13090 compute_logical_op_length. Add the prototype for
13091 compute_logical_op_cc.
13092 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13093 code from operands.
13094 (compute_logical_op_cc): New.
13095 * config/h8300/h8300.md: Combine all the logical op patterns
13096 in HImode and SImode. Use compute_logical_op_cc.
13098 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13100 * config/i386/i386.c (print_operand): Don't append ATT-style
13101 length suffixs to x87 opcodes when in Intel mode.
13103 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13105 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13106 (init_emit_once): Update calls.
13107 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13108 (init_syntax_once): Prototype.
13110 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13112 * pa-linux.h (LIB_SPEC): Update definition.
13113 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13115 2002-02-26 Richard Henderson <rth@redhat.com>
13117 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13118 if we emitted a stop bit.
13120 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13122 * configure.in (libgcc_visibility): Substitute.
13123 * configure: Rebuilt.
13124 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13125 defined symbols .hidden.
13127 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13129 * attribs.c (c_common_attribute_table): Add visibility.
13130 (handle_visibility_attribute): New function.
13131 * varasm.c (assemble_visibility): New function.
13132 * output.h (assemble_visibility): Add prototype.
13133 * tree.h (MODULE_LOCAL_P): Define.
13134 * crtstuff.c (__dso_handle): Use visibility attribute.
13135 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13136 for MODULE_LOCAL_P symbols too.
13137 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13138 MODULE_LOCAL_P symbols the same way as local symbols.
13139 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13140 into .sdata/.sbss by the user.
13141 * doc/extend.texi (Function Attributes): Document visibility
13144 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13147 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13148 STRING_CST initializer spanning the whole variable without
13150 If expand_expr returned MEM, don't use it.
13152 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13154 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13155 generate a die for the lexical block.
13157 2002-02-26 Kazu Hirata <kazu@hxi.com>
13159 * config/h8300/h8300-protos.h: Add a prototype for
13160 compute_logical_op_length.
13161 * config/h8300/h8300.c (compute_logical_op_length): New.
13162 * config/h8300/h8300.md (anonymous logical patterns): Use
13163 compute_logical_op_length for length.
13165 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13167 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13169 (gen_type_die): Same.
13171 * attribs.c (handle_vector_size_attribute): Set debug information.
13173 2002-02-26 Daniel Egger <degger@fhm.edu>
13175 * config/rs6000/rs6000.md: Swap define_insn attributes to
13176 fix incorrect generation of merge high instructions instead
13179 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13181 * c-typeck.c (really_start_incremental_init): Use
13182 bitsize_zero_node for vectors.
13184 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13186 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13187 ("*set_vrsave_internal"): Same.
13189 2002-02-25 Richard Henderson <rth@redhat.com>
13191 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13192 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13194 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13197 * config/i386/i386.c (ix86_return_pops_args): Only pop
13198 fake structure return argument if it was passed on the stack.
13200 2002-02-25 Jason Merrill <jason@redhat.com>
13202 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13205 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13207 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13208 link with shared_name only.
13209 * doc/invoke.texi (Link Options): Document new behavior.
13211 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13213 * c-typeck.c (push_init_level): Handle vectors.
13215 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13217 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13218 operands of SPARC_SETHI_P.
13219 (input_operand): Likewise.
13220 (sparc_emit_set_const32): Likewise.
13221 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13222 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13223 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13224 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13225 (movdi_insn_sp64_vis): Likewise.
13226 (movdi split, movdf split): Use SETHI32.
13227 * doc/md.texi: Document SPARC constraints L, M and N.
13229 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13231 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13232 ("*set_vrsave_internal"): use mfspr for Darwin.
13234 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13235 gen_get_vrsave_internal.
13237 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13239 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13241 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13243 * cpplex.c (cpp_interpret_charconst): Get signedness or
13244 otherwise of wide character constants correct.
13245 * cppexp.c (lex): Get signedness of wide charconsts correct.
13247 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13249 * optabs.c (widen_operand): Only call convert_modes for
13250 promoted SUBREG if signedness matches.
13251 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13253 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13255 * cpplib.c (glue_header_name): Use local buffer to build up
13258 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13260 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13262 2002-02-23 Kazu Hirata <kazu@hxi.com>
13264 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13265 H8/300[HS] separately.
13266 * config/h8300/h8300.md: Remove the early clobber constraint
13267 from bit field patterns.
13269 2002-02-23 Kazu Hirata <kazu@hxi.com>
13271 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13273 (mulhisi3): Likewise.
13274 (umulqisi3): Likewise.
13275 (umulhisi3): Likewise.
13277 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13279 * cppinit.c (output_deps): Correct test for stdout output.
13280 (init_dependency_output): Cure warning.
13282 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13284 * expr.c (store_expr): When converting expression to promoted
13285 equivalent type, allow using SUBREG_REG of TARGET as the target
13286 of the expansion of EXP.
13287 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13288 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13289 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13290 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13291 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13293 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13295 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13296 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13297 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13299 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13301 PR optimization/5747
13302 * loop.c (scan_loop): Update reg info if move_movables created new
13305 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13307 * gcc.c (init_gcc_spec): Revert last change.
13309 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13311 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13312 gpc_reg_operand constraint.
13314 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13316 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13317 Simplify comparison of `low'.
13318 (add_operand): Fix formatting.
13319 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13320 (mask_operand): Disallow mask to wrap in 64-bit mode.
13321 (rs6000_stack_info): Remove redundant test setting push_p.
13322 (output_toc): Fix formatting.
13323 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13324 cc_reg_not_cr0_operand constraint.
13325 (booldi3, boolcdi3 splitters): Same.
13327 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13329 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13331 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13333 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13334 gcc invoked with -shared-libgcc.
13336 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13339 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13340 decl if any of elements was TREE_USED.
13342 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13344 * config/sparc/sol2.h: Don't include sys/mman.h.
13345 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13346 (arith_4096_operand): Don't throw high bits away.
13347 (const64_operand): Take sign extension of CONST_INTs into account.
13348 (const64_high_operand, sparc_emit_set_const32): Likewise.
13349 (GEN_HIGHINT64): Likewise.
13350 (sparc_emit_set_const64_quick1): Likewise.
13351 (const64_is_2insns): Likewise.
13352 (print_operand): Use trunc_int_for_mode for sign extension.
13353 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13354 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13355 chars. Assume CONST_INT is already properly sign-extended.
13356 (movdi split): Sign-extend each SImode part.
13357 (andsi3 split): Don't mask high bits off, so that result
13358 remains properly sign-extend.
13359 (iorsi3 split): Likewise.
13360 (xorsi3 split): Likewise.
13362 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13364 * fold-const.c (fold): Fix typo in comments.
13366 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13368 * Makefile.in (langhooks.o): Update dependencies.
13370 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13372 * langhooks.c: Include flags.h.
13374 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13376 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13378 * c-common.c (c_common_post_options): Set inline trees by
13381 * doc/extend.texi (Function Attributes): Document always_inline
13383 Update documentation about inlining when not optimizing.
13385 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13387 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13388 unless DECL_ALWAYS_INLINE.
13390 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13391 unless DECL_ALWAYS_INLINE.
13392 (c_disregard_inline_limits): Disregard if always_inline set.
13394 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13395 Disregard if always_inline set.
13396 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13397 unless DECL_ALWAYS_INLINE.
13399 * attribs.c (handle_always_inline_attribute): New.
13400 (c_common_attribute_table): Add always_inline.
13402 * config/rs6000/altivec.h: Add prototypes for builtins
13403 requiring the always_inline attribute.
13405 2002-02-21 Eric Christopher <echristo@redhat.com>
13407 * expmed.c (store_bit_field): Try to simplify the subreg
13408 before generating a new one when when the mode size of
13409 value is less than maxmode.
13411 2002-02-21 Richard Henderson <rth@redhat.com>
13413 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13414 than gen_rtx_PLUS to form the sum.
13415 * explow.c (force_reg): Rearrange to not allocate new pseudo
13416 when force_operand returns a register.
13417 * expr.c (expand_assignment): Allow offset_rtx expansion to
13418 return a sum. Do not force addresses into registers.
13419 (expand_expr): Likewise.
13420 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13421 to canonicalize arithmetic that didn't simpify.
13422 (simplify_plus_minus): New argument force; update
13423 all callers. Don't split CONST unless we can do something with it,
13424 and wouldn't lose the constness of the operands.
13426 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13427 that we generated earlier.
13429 2002-02-21 Tom Tromey <tromey@redhat.com>
13431 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13432 (output_line_info): Use constant `1', with a long explanatory
13434 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13436 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13438 * jump.c (redirect_jump): If old label has no UID, don't try to
13441 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13443 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13444 If input is constant, do shifts at compile time.
13446 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13448 * doc/extend.texi: Fix some more overfull hboxes.
13450 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13452 PR optimization/4994
13453 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13456 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13459 * expr.h (expand_and): Add mode argument.
13460 * expmed.c (expand_and): Add mode argument.
13461 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13462 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13463 * except.c (expand_builtin_extract_return_addr): Likewise.
13464 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13465 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13466 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13467 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13468 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13469 gen_rtx (CONST_INT, VOIDmode, x).
13471 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13474 * stmt.c (warn_if_unused_value): Move side effects test once more.
13476 2002-02-20 Torbjorn Granlund <tege@swox.com>
13478 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13479 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13481 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13483 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13484 SUBREG or ZERO_EXTEND.
13486 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13488 * sh.h (current_function_anonymous_args): Remove.
13489 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13490 of current_function_varargs and current_function_stdarg is set.
13491 * sh.c (sh_expand_prologue): Check current_function_varargs /
13492 current_function_stdarg / TARGET_SH5 instead of
13493 current_function_anonymous_args.
13495 * sh64.h (TARGET_VERSION): Define.
13497 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13499 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13500 VRSAVE_REGNO on TARGET_ALTIVEC.
13502 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13504 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13505 bits of SImode const_int.
13506 (includes_rshift_p): Likewise.
13507 (print_operand): Call mask_operand and mask64_operand with correct
13509 (rs6000_output_function_epilogue): Pad traceback table to word.
13510 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13511 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13512 mask64_operand with correct mode.
13513 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13515 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13518 * varasm.c (get_pool_constant_mark): New.
13519 * rtl.h (get_pool_constant_mark): Add prototype.
13520 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13521 be represented if it has not been output.
13523 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13525 * combine.c (do_SUBST): Sanity check substitutions of
13526 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13527 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13528 CONST_INT into its operand.
13529 (known_cond): Likewise, for ZERO_EXTEND.
13530 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13531 allow for simplification of wide modes. Reject CONST_INTs in
13532 ZERO_EXTEND when their actual mode is not given.
13534 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13536 * c-decl.c (pushdecl): If no global declaration is found for an
13537 extern declaration in block scope, try a limbo one.
13539 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13542 * c-common.c (pointer_int_sum): Moved from...
13543 * c-typeck.c (pointer_int_sum): ...here.
13544 * c-common.h (pointer_int_sum): Add prototype.
13546 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13549 * c-decl.c (duplicate_decls): Return 0 if issued error about
13552 2002-02-20 Roger Sayle <roger@eyesopen.com>
13553 Jakub Jelinek <jakub@redhat.com>
13556 * tree.c (host_integerp): Ensure that the constant integer is
13557 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13558 when pos is zero or non-zero respectively. Clarify comment.
13559 * c-format.c (check_format_info_recurse): Fix host_integerp
13560 usage; the pos argument should be zero when assigning to a
13561 signed HOST_WIDE_INT.
13563 2002-02-20 Richard Henderson <rth@redhat.com>
13565 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13566 of the operand, rather than assuming TImode.
13567 (ix86_expand_binop_builtin): Cope with commutative patterns
13568 using nonimmediate_operand for both operands.
13569 (ix86_expand_timode_binop_builtin): Likewise.
13570 (ix86_expand_store_builtin): Validate operand 1.
13571 (ix86_expand_unop1_builtin): Likewise.
13573 2002-02-20 Philip Blundell <philb@gnu.org>
13576 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13578 2002-02-20 Richard Henderson <rth@redhat.com>
13581 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13583 2002-02-20 Tom Tromey <tromey@redhat.com>
13585 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13586 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13587 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13588 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13589 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13592 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13594 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13595 for (const_int 0) in X not just INTVAL.
13597 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13599 * doc/extend.texi: Avoid or reduce overfull hboxes.
13601 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13603 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13604 operations if the field does not start at a mode boundary.
13606 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13608 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13609 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13610 Also done for -Acpu and -Amachine.
13612 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13614 * cppinit.c (init_dependency_output): Take deps output file
13615 from -o if none given with -MF. Suppress normal output.
13616 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13617 * doc/cpp.texi, doc/invoke.texi: Update.
13619 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13621 * toplev.c (output_quoted_string): Write unprintable
13622 characters with octal escapes.
13624 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13626 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13627 really_call_used[VRSAVE_REGNO] if not Altivec.
13629 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13631 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13633 (constant_pool_expr_1): Fix formatting.
13634 (rs6000_legitimize_reload_address): Likewise.
13636 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13638 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13639 now that we have one.
13641 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13643 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13644 end of first block of bitfields (which was only seven bits);
13645 rename dummy to unused_1; remove comment which is no longer true.
13647 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13649 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13651 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13654 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13658 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13659 arm_is_longcall_p rather than inspecting call-type cookie
13661 (call_value_insn) [TARGET_THUMB]: Likewise.
13663 2002-02-19 Graham Stott <grahams@redhat.com>
13665 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13667 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13669 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13670 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13671 (FP_SAVE_INLINE): Delete.
13673 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13674 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13675 * config/rs6000/t-ppccomm: Build crtsavres.o.
13676 * config/rs6000/crtsavres.asm: New file.
13678 2002-02-19 Philip Blundell <philb@gnu.org>
13680 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13682 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13683 (output_return_instruction): Allow interrupt functions to return with
13684 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13685 (arm_expand_prologue): Subtract 4 before stacking LR in an
13686 interrupt function.
13688 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13690 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13691 decl, not just FUNCTION_DECL.
13692 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13693 (arm_assemble_integer): Likewise.
13694 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13697 2002-02-19 matthew green <mrg@eterna.com.au>
13699 * config.gcc (sparc-*-netbsdelf*): Enable target.
13700 (sparc64-*-netbsd*): New target.
13701 * config/sparc/netbsd-elf.h: New file.
13702 * config/sparc/t-netbsd64: New file.
13704 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13706 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13708 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13710 * doc/invoke.texi: explicitly list the style guidelines that
13711 -Weffc++ checks for.
13713 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13715 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13717 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13720 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13721 only if not -E. If -E, pass -o through to the preprocessor.
13723 2002-02-19 Kazu Hirata <kazu@hxi.com>
13725 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13726 register number with an appropriate macro.
13728 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13730 * doc/rtl.texi (Constants): Close @code tag.
13732 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13734 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13735 ("mmx_uavgv4hi3"): Same.
13736 ("pmulhrwv4hi3"): Same.
13738 * tree-inline.c (walk_tree): Handle vectors.
13740 * c-common.c (constant_expression_warning): Handle vectors.
13741 (overflow_warning): Same.
13743 * sched-deps.c (sched_analyze_2): Handle vectors.
13745 * rtlanal.c (rtx_unstable_p): Handle vectors.
13746 (rtx_varies_p): Same.
13747 (count_occurrences): Same.
13748 (regs_set_between_p): Same.
13749 (modified_between_p): Same.
13750 (modified_in_p): Same.
13751 (volatile_insn_p): Same.
13752 (volatile_refs_p): Same.
13753 (side_effects_p): Same.
13754 (may_trap_p): Same.
13755 (inequality_comparisons_p): Same.
13756 (replace_regs): Same.
13757 (computed_jump_p_1): Same.
13759 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13761 (inner_mode_array): New.
13762 (copy_rtx): Handle vectors.
13763 (copy_most_rtx): Same.
13764 (rtx_equal_p): Same.
13765 (get_mode_alignment): Adjust for vectors.
13767 * resource.c (mark_referenced_resources): Handle vectors.
13768 (mark_set_resources): Same.
13770 * reload1.c (eliminate_regs): Handle vectors.
13771 (elimination_effects): Same.
13772 (scan_paradoxical_subregs): Same.
13774 * reload.c (subst_reg_equivs): Handle vectors.
13776 * regrename.c (scan_rtx): Handle vectors.
13778 * regclass.c (reg_scan_mark_refs): Handle vectors.
13780 * recog.c (find_single_use_1): Handle vectors.
13782 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13783 (contains_replace_regs): Same.
13784 (memref_referenced_p): Same.
13786 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13787 (subst_constants): Same.
13789 * genattrtab.c (attr_copy_rtx): Handle vectors.
13790 (encode_units_mask): Same.
13791 (clear_struct_flag): Same.
13792 (count_sub_rtxs): Same.
13794 * gcse.c (want_to_gcse_p): Handle vectors.
13795 (oprs_unchanged_p): Same.
13796 (hash_expr_1): Same.
13797 (oprs_not_set_p): Same.
13798 (expr_killed_p): Same.
13799 (compute_transp): Same.
13800 (store_ops_ok): Same.
13802 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13804 (fixup_var_refs_1): Same.
13805 (instantiate_virtual_regs_1): Same.
13807 * fold-const.c (operand_equal_p): Handle vectors.
13809 (rtl_expr_nonnegative_p): Same.
13811 * flow.c (mark_used_regs): Handle vectors.
13813 * df.c (df_uses_record): Handle vectors.
13815 * cselib.c (cselib_subst_to_values): Handle vectors.
13816 (cselib_mem_conflict_p): Same.
13819 * cse.c (canon_reg): Handle vectors.
13821 (cse_process_notes): Same.
13822 (count_reg_usage): Same.
13823 (canon_hash): Same.
13825 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13827 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13829 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13830 (gen_rtx): Handle CONST_VECTOR.
13831 (gen_const_vector_0): New.
13832 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13833 (reset_used_flags): Same.
13834 (copy_insn_1): Same.
13835 (initializer_constant_valid_p): Handle VECTOR_CST.
13837 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13839 * doc/rtl.texi (Constants): Document const_vector.
13840 (CONST0_RTX): Update for vectors.
13841 (RTL sharing): Same.
13843 * print-tree.c (print_node): Add case for VECTOR_CST.
13845 * tree.h (TREE_VECTOR_CST_ELTS): New.
13846 (struct tree_vector): New.
13847 (union tree_node): Add vector node.
13848 (build_vector): Add prototype.
13850 * tree.def (VECTOR_CST): New.
13852 * tree.c (build_vector): New.
13854 * expmed.c (make_tree): Handle CONST_VECTOR.
13856 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13857 (CONST_VECTOR_ELT): New.
13858 (CONST_VECTOR_NUNITS): New.
13860 * machmode.h (GET_MODE_INNER): New.
13861 (DEF_MACHMODE): Accept 8th arg.
13863 * machmode.def: Add 8th argument for vector inner mode.
13864 Add inner vector modes for vectors.
13866 * rtl.def (VEC_CONST): Remove.
13867 (CONST_VECTOR): New.
13869 * expr.c (clear_storage): Allow vectors.
13870 (is_zeros_p): Handle VECTOR_CST.
13872 * varasm.c (output_constant_pool): Handle vectors.
13873 (rtx_const): Add veclo and vechi fields.
13874 (kind): Add RTX_VECTOR.
13875 (decode_rtx_const): Add case for vector.
13877 * config/rs6000/rs6000-protos.h: Add zero_constant.
13879 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13880 constants. Force easy vector constants into memory.
13881 (easy_vector_constant): New.
13882 (emit_easy_vector_constant): New.
13883 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13886 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13888 ("altivec_lvxl"): Same.
13889 (altivec_lvebx): Same.
13890 (altivec_lvehx): Same.
13891 (altivec_lvewx): Same.
13892 ("*movv4si_const0"): New.
13893 ("*movv4sf_const0"): New.
13894 ("*movv8hi_const0"): New.
13895 ("*movv16qi_const0"): New.
13897 2002-02-18 Kazu Hirata <kazu@hxi.com>
13899 * config/h8300/h8300.c (notice_update_cc): Use
13902 2002-02-18 Kazu Hirata <kazu@hxi.com>
13904 * config/h8300/h8300.md (divmod patterns): Change the
13905 constraints for operands[1] to register_operand.
13907 2002-02-18 Kazu Hirata <kazu@hxi.com>
13909 * config/h8300/h8300-protos.h: Remove the prototype for
13911 * config/h8300/h8300.c (p_operand): Remove.
13912 * config/h8300/h8300.md: Replace p_operand with
13915 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13917 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13919 (output_return_instruction): Allow use of LDR to unstack
13920 return addresss even for interrupt handlers or when
13921 interworking. If compiling for ARMv5, use interworking-safe
13922 return instructions by default. Remove duplicated code and
13923 lengthy "strcat" sequences.
13925 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13927 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13928 (LINK_EH_SPEC): Define.
13929 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13931 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13933 * config/s390/s390.c (s390_emit_prologue): Do not set the
13934 frame_related flag for call-clobbered registers.
13936 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13938 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13939 (construct_container): Fix handling of SSE operands.
13940 (ix86_expand_builtin): Fix handling of 64bit pointers.
13941 (mmx_maskmovq_rex): New pattern.
13943 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13945 * regrename.c (kill_set_value): Handle subregs properly.
13947 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13949 * objc/objc-act.c (handle_impent): Remove leading '*'
13950 from objc_class_name.
13952 2002-02-17 Richard Henderson <rth@redhat.com>
13954 * config/alpha/alpha.c (some_small_symbolic_operand,
13955 some_small_symbolic_operand_1, split_small_symbolic_operand,
13956 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13957 Handle small SYMBOL_REFs anywhere, not just inside memories.
13958 * config/alpha/alpha-protos.h: Update.
13959 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13960 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13962 2002-02-17 Roland McGrath <roland@frob.com>
13964 * config.gcc (powerpc-*-gnu-gnualtivec*,
13965 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13966 * config/rs6000/gnu.h: New file.
13967 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13968 Grok "gnu" in rs6000_abi_name.
13969 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13970 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13971 Grok -mcall-gnu analogous to -mcall-linux et al.
13972 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13973 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13974 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13976 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13979 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13982 2002-02-17 Philipp Thomas <pthomas@suse.de>
13984 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13985 ENDFILE_SPEC before (re)defining them.
13987 2002-02-17 Kazu Hirata <kazu@hxi.com>
13989 * config/h8300/h8300.c: Fix formatting.
13990 * config/h8300/h8300.h: Likewise.
13992 2002-02-17 Philipp Thomas <pthomas@suse.de>
13994 * doc/tm.texi: Explain why empty strings should not be
13995 marked for translation.
13997 2002-02-17 Philipp Thomas <pthomas@suse.de>
13999 * final.c (output_operand_lossage): Changed to accept
14000 printf style arguments. Change calls where necessary.
14001 * output.h (output_operand_lossage): Change declaration
14002 accordingly. Update copyright.
14003 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14004 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14005 Update copyright date where necessary.
14007 * config/i386/i386.c (print_operand): Likewise. Remove use of
14010 * config/cris/cris.c (cris_operand_lossage): Likewise.
14011 Rename parameter so that exgettext recognizes it as
14012 translatable message.
14013 (LOSE_AND_RETURN): Rename parameter to msgid.
14015 2002-02-17 Kazu Hirata <kazu@hxi.com>
14017 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14018 hard coded register number with an appropriate macro.
14019 (HARD_REGNO_MODE_OK): Likewise.
14020 (ARG_POINTER_REGNUM): Likewise.
14021 (STATIC_CHAIN_REGNUM): Likewise.
14022 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14023 * config/h8300/h8300.md (define_constants): Define more
14026 2002-02-17 Philipp Thomas <pthomas@suse.de>
14028 * config/i386/i386.h: Don't mark empty strings for translation.
14030 2002-02-16 H.J. Lu <hjl@gnu.org>
14032 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14034 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14036 * cppinit.c (merge_include_chains): Check for brack being
14037 NULL before attempting to merge it with qtail.
14039 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14041 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14044 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14046 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14048 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14050 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14051 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14052 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14054 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14056 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14057 now only if !TARGET_FIX.
14058 (*movsi_nt_vms_fix): New pattern.
14060 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14062 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14063 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14064 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14065 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14066 (alpha_start_function, alpha_expand_epilogue): Likewise.
14067 (unicosmk_gen_dsib): Likewise.
14069 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14071 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14073 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14075 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14076 check_and_change_labels, s390_final_chunkify): Delete.
14077 (s390_split_branches, s390_chunkify_pool): New functions.
14078 (s390_function_prologue): Call them.
14080 * config/s390/s390.h (S390_REL_MAX): Delete.
14081 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14083 * config/s390/s390.md (cjump, icjump, jump): Fix length
14084 attribute calculation.
14087 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14089 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14090 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14092 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14094 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14095 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14096 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14098 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14100 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14102 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14104 * reload.c (find_dummy_reload): Check that an output register
14105 is valid for its mode.
14107 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14109 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14112 * function.c (assign_parms): Demote promoted argument passed by
14113 transparent reference.
14115 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14117 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14118 -Acpu() and -Amachine() to eliminate warnings.
14120 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14122 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14124 2002-02-14 Kazu Hirata <kazu@hxi.com>
14126 * config/h8300/h8300-protos.h: Update the prototype for
14128 * config/h8300/h8300.c (const_costs): Treat SET as a little
14129 more expensive operation.
14130 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14131 reference to const_costs.
14133 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14135 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14137 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14140 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14141 use arguments from newtype.
14143 2002-02-13 Eric Christopher <echristo@redhat.com>
14145 * config/mips/mips.c (override_options): Add check for march/mipsX
14146 on the same command line. Fix error message in cpu processing.
14147 Remove architecture and ISA checks.
14149 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14151 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14153 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14155 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14157 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14159 ("*movv8hi_internal1"): Same.
14160 ("*movv16qi_internal1"): Same.
14161 ("*movv4sf_internal1"): Same.
14163 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14164 not push_reload for altivec modes.
14166 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14168 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14169 all RTEMS targets including removal of #includes from config/*/rtems*.h
14170 file and adding them to tm_file setting. Added xm_defines=POSIX to
14172 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14173 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14174 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14175 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14176 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14177 config/m68k/rtemself.h: Ditto.
14178 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14179 config/mips/rtems64.h: Ditto.
14180 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14181 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14183 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14184 config/sparc/rtemself.h: Ditto.
14185 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14186 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14187 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14189 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14190 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14191 target made more similar to i386-elf.
14192 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14193 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14194 be similar to config/m68k/t-m68kelf.
14195 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14197 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14199 * regmove.c (kill_value): Handle subregs.
14201 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14203 * i386.md (mul patterns): Allow memory operand to be first;
14204 add expanders where needed; fix constraints.
14205 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14206 Allow memory operand to be the first.
14208 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14211 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14214 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14217 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14219 PR optimization/5547:
14220 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14221 all valid IA-32 address modes involving non-scaled %ebx and
14222 GOT/GOTOFF as displacement.
14224 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14226 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14227 after emitting ltorg insns.
14229 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14230 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14231 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14232 *abssf2): Fix "op_type" attribute.
14234 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14236 * mkconfig.sh: Avoid using a subshell redirect.
14237 ($output.T): Change to $(output)T.
14238 (ENABLE_NLS): Remove unneeded undef.
14240 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14241 * config/alpha/x-vms (libsubdir): Define.
14243 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14244 register frame procedures. Optimize retrieving context.
14246 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14247 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14248 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14250 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14252 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14253 Make same change as for find_base_value.
14255 2002-02-13 Kazu Hirata <kazu@hxi.com>
14257 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14258 of QImode and SImode.
14260 2002-02-13 Kazu Hirata <kazu@hxi.com>
14262 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14263 length computation of movsi.
14264 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14266 2002-02-13 Kazu Hirata <kazu@hxi.com>
14268 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14269 operands[2] to register_operand.
14271 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14273 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14275 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14277 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14278 for altivec_lvx* and altivec_stvx*.
14279 ("*movv4si_internal"): Add constraint for loading from GPRs.
14280 ("*movv8hi_internal1"): Same.
14281 ("*movv16qi_internal1"): Same.
14282 ("*movv4sf_internal1"): Same.
14284 * config/rs6000/rs6000.c (altivec_register_operand): New.
14286 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14287 altivec_register_operand.
14289 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14291 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14294 2002-02-13 Stan Shebs <shebs@apple.com>
14296 * c-typeck.c (digest_init): Handle vectors.
14297 (really_start_incremental_init): Same.
14298 (pop_init_level): Same.
14299 (process_init_element): Same.
14301 * varasm.c (output_constant): Same.
14303 * expr.c (clear_storage): Same.
14304 (store_constructor): Same.
14306 2002-02-12 Eric Christopher <echristo@redhat.com>
14308 * explow.c (hard_function_value): Add comment explaining
14309 signed/unsigned comparison.
14311 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14313 * jump.c (never_reached_warning): Add finish argument.
14314 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14315 real insn after end.
14316 * rtl.h (never_reached_warning): Adjust prototype.
14317 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14318 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14319 never_reached_warning.
14321 2002-02-12 Graham Stott <grahams@redhat.com>
14323 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14325 2002-02-12 Kazu Hirata <kazu@hxi.com>
14327 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14328 logical shifts on H8/300.
14329 (shift_alg_si): Improve several shifts on H8/300.
14330 (get_shift_alg): Likewise.
14332 2002-02-12 Graham Stott <grahams@redhat.com>
14334 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14336 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14338 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14339 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14341 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14343 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14344 non-CONST_INT through default_assemble_integer.
14345 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14346 <case 8>: Abort for CONST_DOUBLE.
14348 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14350 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14352 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14353 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14355 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14357 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14359 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14361 * regrename.c (regrename_optimize): Don't accept a
14362 part-clobbered register if the replaced register is not part
14365 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14366 take padding into account when computing the argument value.
14368 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14370 * combine.c (try_combine): Apply substitutions in
14371 CALL_INSN_FUNCTION_USAGE too.
14373 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14375 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14376 __builtin_altivec_abs*.
14379 * config/rs6000/rs6000.h (rs6000_builtins): Add
14380 ALTIVEC_BUILTIN_ABS*.
14382 * config/rs6000/altivec.h: Use const char for builtins expecting
14384 (vec_abs): New versions for C and C++.
14387 2002-02-10 Kazu Hirata <kazu@hxi.com>
14389 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14392 2002-02-10 Kazu Hirata <kazu@hxi.com>
14394 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14395 constant definition from h8300.md.
14396 (FRAME_POINTER_REGNUM): Likewise.
14397 * config/h8300/h8300.md (define_constants): Add FP_REG.
14399 2002-02-10 Kazu Hirata <kazu@hxi.com>
14401 * config/h8300/h8300.c (print_operand): Remove redundant code.
14403 2002-02-10 Kazu Hirata <kazu@hxi.com>
14405 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14406 * config/h8300/h8300.c (byte_reg): Make it static.
14408 2002-02-10 Richard Henderson <rth@redhat.com>
14411 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14413 2002-02-10 Richard Henderson <rth@redhat.com>
14416 * tree.c (append_random_chars): Don't abort if main_input_filename
14419 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14421 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14423 2002-02-10 Kazu Hirata <kazu@hxi.com>
14425 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14426 (pushhi1): Likewise.
14428 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14430 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14431 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14433 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14435 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14437 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14439 2002-02-09 Kazu Hirata <kazu@hxi.com>
14441 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14442 a half of an SImode register on H8/300.
14444 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14446 * i386.md (movdi_2): Add missing '!'.
14448 2002-02-09 Kazu Hirata <kazu@hxi.com>
14450 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14453 2002-02-09 Kazu Hirata <kazu@hxi.com>
14455 * config/h8300/h8300.md (length): Correct the distance valid
14456 for the short branch.
14458 2002-02-09 Kazu Hirata <kazu@hxi.com>
14460 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14462 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14464 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14465 registers in SImode.
14466 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14469 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14472 Contribute sh64-elf.
14473 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14474 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14475 (sh_cannot_modify_jumps_p): New function.
14476 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14477 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14478 (sh_ms_bitfield_layout_p): New function.
14479 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14480 Zack Weinberg <zack@codesourcery.com>
14481 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14482 expand_simple_binop instead of expand_binop.
14483 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14484 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14485 use of .quad and .uaquad.
14486 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14487 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14488 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14489 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14490 movdi_const_16bit): Make sure all CONSTs have modes.
14491 (sym2PIC): Ditto, but by adjusting all callers.
14492 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14493 if the prologue calls the SHmedia argument decoder or register
14495 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14496 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14497 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14498 (sh_expand_epilogue): Don't emit USE of return target register.
14499 (prepare_move_operands): Legitimize DImode PIC addresses.
14500 (sh_media_register_for_return): Skip tr0, used to initialize the
14502 (sh_expand_prologue): Remove explicit USE of return register.
14503 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14504 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14505 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14506 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14507 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14508 EXTRA_CONSTRAINT_T.
14509 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14510 (MOVI_SHORI_BASE_OPERAND_P): New.
14511 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14512 (EXTRA_CONSTRAINT_T): Define in terms of them.
14513 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14514 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14515 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14516 alternatives supporting TARGET_REGS.
14517 (UNSPEC_GOTPLT): New constant.
14518 (movdi split): Move incrementing of LABEL_NUSES...
14519 (movdi_const, movdi_const_32bit): Here. Use
14520 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14521 (movdi_const_16bit): New.
14522 (call, call_value) [flag_pic]: Use GOTPLT.
14523 (call_pop, call_value_pop): New expands.
14524 (call_pop_compact, call_pop_rettramp): New insns.
14525 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14526 (sibcall) [flag_pic]: Use GOT.
14527 (builtint_setjmp_receiver): Remove bogus, unused expand.
14528 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14529 (*pt, *ptb, ptrel): New insns.
14530 (sym2GOT): Handle DImode GOT.
14531 (sym2GOTPLT, symGOTPLT2reg): New expands.
14532 (sym2PIC): New expand.
14533 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14534 (shcompact_return_tramp_i): Use return register explicitly.
14535 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14536 disable flag_reorder_blocks.
14537 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14538 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14539 clobbers, for clarity.
14540 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14541 restoring of r0 in macl as MAYBE_DEAD.
14542 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14543 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14544 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14545 alter_subreg all over.
14546 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14547 reload, instead of emitting instructions that would require
14549 (casesi_load_media): Add missing modes.
14550 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14551 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14552 as used if the argument decoder is called.
14553 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14554 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14555 Pmode, then extend it to DImode if necessary.
14556 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14557 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14558 constants in FPU-enabled SHmedia, let them be loaded from memory.
14559 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14560 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14561 Adjust whitespace in assembly output templates.
14562 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14563 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14564 mode of if_then_else.
14565 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14566 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14568 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14569 Joern Rennecke <amylaar@redhat.com>
14570 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14571 (SUBTARGET_CPP_PTR_SPEC): New.
14572 (SUBTARGET_CPP_SPEC): Remove.
14573 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14574 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14575 Fix typo in previous checkin.
14576 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14577 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14578 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14579 Alexandre Oliva <aoliva@redhat.com>
14580 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14581 what single FP register can hold for SHmedia target.
14582 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14583 Alexandre Oliva <aoliva@redhat.com>
14584 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14585 Do not split into SUBREG.
14586 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14587 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14588 and added new functions as specified in SH5 ABI r9.
14589 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14590 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14592 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14593 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14594 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14595 and consttable_window_ends.
14596 2001-06-03 Graham Stott <grahams@redhat,com>
14597 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14598 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14599 * config/sh/sh.c (print_operand): Handle floating-point pair,
14600 vector and matrix registers.
14601 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14602 vector modes into account.
14603 * config/sh/sh.md (movv2sf): Split move between registers into
14605 (movv4sf, movv16sf): Introduce insns that get split only after
14607 * config/sh/shmedia.h: Fix Copyright dates.
14608 * config/sh/ushmedia.h: Likewise. Move loop counter
14609 declarations into conditionals that uses them.
14610 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14612 * config/sh/sshmedia.h: Fix Copyright dates.
14613 (sh_media_PUTCFG): Fix constraints.
14614 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14615 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14616 ptrmemfunc_vbit_in_delta for SH5.
14617 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14618 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14619 * invoke.texi: Likewise.
14620 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14621 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14622 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14623 GCC_pop_shmedia_regs_nofpu): New global symbols.
14624 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14625 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14626 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14627 compact function with nonlocal labels.
14628 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14629 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14630 (initial_elimination_offset): Account for their stack space.
14631 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14632 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14633 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14634 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14635 least one of the operands to be a register.
14636 (movv2sf): Likewise. Renamed to movv2sf_i.
14637 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14638 prepare_move_operands() before emitting SHmedia insns.
14639 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14640 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14641 Don't save nor initialize r12. Don't mis-align the stack.
14642 Pad the code with a nop.
14643 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14645 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14646 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14647 [__SHMEDIA__]: Implement.
14648 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14649 * config/sh/sh.md: Set latency of `pt' closer to reality.
14650 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14651 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14652 Set move, load and store type attributes.
14653 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14654 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14656 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14657 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14658 * config/sh/sh.c (sh_media_register_for_return): New function.
14659 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14660 branch-target register.
14661 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14662 * config/sh/sh.md (return_media_i): Use any call-clobbered
14663 branch-target register.
14664 (return_media): If r18 wasn't copied in the prologue, copy it
14666 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14667 Clear class FP0_REGS.
14668 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14670 2001-03-08 DJ Delorie <dj@redhat.com>
14671 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14672 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14673 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14674 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14675 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14676 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14677 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14678 return value correctly for call_cookie.
14679 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14680 * config/sh/crt1.asm (start): Modified so as to call
14681 ___setup_argv_and_call_main.
14682 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14683 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14685 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14686 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14687 (STRIP_NAME_ENCODING): Use it.
14688 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14689 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14690 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14691 prepare_scc_operands().
14692 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14693 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14694 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14695 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14696 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14697 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14698 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14699 used in shcompact_incoming_args.
14700 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14702 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14704 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14705 Adjust accordingly.
14706 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14707 Simplify. Adjust. Add sanity check.
14708 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14710 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14712 (udivsi3, divsi3): Use them.
14713 (force_mode_for_call): New insn.
14714 (call, call_value, sibcall_value): Emit it before SHcompact
14716 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14717 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14718 call cookie is non-NULL before taking its value.
14719 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14720 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14721 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14722 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14724 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14725 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14726 temporary for stack adjusts. Use MACL and MACH to pass
14727 arguments to shcompact_incoming_args.
14728 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14730 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14731 (nested_trampoline): Load static chain address into r1.
14732 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14733 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14734 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14735 fp_arith_reg_operand().
14736 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14737 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14738 and use signed compares for them.
14739 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14740 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14741 ones properly aligned.
14742 (find_barrier): Account for extra alignment needed for 8-byte wide
14744 (machine_dependent_reorg): Require a label for the second 4-byte
14745 constant after an 8-byte one.
14746 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14748 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14749 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14750 last_float when switching float modes.
14751 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14752 auto-increment for general-purpose registers.
14753 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14755 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14757 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14758 registers for varargs.
14759 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14760 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14761 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14762 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14763 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14764 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14765 call_cookie accordingly.
14766 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14767 (SHCOMPACT_BYREF): Likewise.
14768 (SHCOMPACT_FORCE_ON_STACK): New macro.
14769 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14770 (sh_builtin_saveregs): Likewise.
14771 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14772 shcompact_incoming_args): Use new shift values. Support
14773 sequences of consecutive and non-consecutive pushes/pops.
14774 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14775 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14776 * config/sh/sh.h (TEXT_SECTION): Define.
14777 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14778 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14779 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14780 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14781 return values on FPU-enabled SHmedia.
14782 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14783 FPU-enabled SHmedia.
14784 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14785 value is returned in a non-FP reg and is not returned by
14787 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14789 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14790 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14791 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14792 quad-aligned to be passed by callee-copy reference.
14793 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14794 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14795 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14796 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14797 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14798 copying low-numbered FP regs to r7 and r8.
14799 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14800 FP regs to general-purpose regs only if the copy was passed on the
14802 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14803 copying FP reg to r9.
14804 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14805 copy FP regs to general-purpose regs only in outgoing calls.
14806 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14807 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14809 * config/sh/sh.h (struct sh_args): Document all fields.
14810 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14811 passed partially on the stack should not consider making
14813 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14814 stack_regs only for incoming calls. When passing FP args,
14815 make sure there are FP regs available before modifying
14817 (SHCOMPACT_BYREF): Pass double args in general-purpose
14818 registers by reference.
14819 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14820 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14821 attempt to generate sibcalls if the caller got any arguments
14823 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14824 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14825 to 8-byte boundaries.
14826 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14827 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14828 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14829 stored in the stack.
14830 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14831 for the offsets to have the ISA bit set.
14832 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14833 invocation. Use beq instead of bgt to mark end of sequence of
14835 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14836 bgt to mark end of sequence of stores.
14837 * config/sh/sh.c (arith_operand): Don't check whether
14838 CONST_OK_FOR_J for now.
14839 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14840 instead of long for conversion.
14841 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14842 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14843 before passing it to fprintf.
14844 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14845 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14846 Call set_fpscr before reading/writing SR.
14847 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14849 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14851 (FMOVD_WORKS): Define on SH5 with FPU.
14852 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14854 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14856 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14857 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14859 (ia_main_table): Ditto.
14860 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14861 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14862 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14863 the definitions from sh.h.
14864 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14866 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14867 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14868 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14869 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14870 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14871 Increment LABEL_NUSES.
14873 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14875 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14877 * config/sh/elf.h (SIZE_TYPE): Likewise.
14878 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14879 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14880 shcompact_incoming_args): Load switch table addresses using
14882 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14883 (NO_BUILTIN_SIZE_TYPE): Define.
14884 (SIZE_TYPE): Don't define.
14885 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14886 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14887 definition of __SH5__=32 for -m5-compact-nofpu.
14888 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14890 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14891 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14892 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14893 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14894 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14895 (INSN_LENGTH_ALIGNMENT): Likewise.
14896 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14897 * config/sh/sh.md (call, call_value, sibcall): Simplify
14898 copying of non-branch-target register.
14899 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14900 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14901 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14902 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14903 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14904 floating-point values as structs.
14905 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14906 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14907 general-purpose register.
14908 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14909 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14910 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14911 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14912 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14913 (ENCODE_SECTION_INFO): Enclose variables and constants in
14915 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14916 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14917 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14918 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14919 only for LABEL_REFs. For SYMBOL_REFs, prepend
14920 SH_DATALABEL_ENCODING to the symbol name.
14921 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14923 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14924 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14926 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14927 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14928 (DATALABEL_REF_P): Don't require CONST.
14929 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14931 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14932 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14934 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14935 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14936 Use shallow_copy_rtx and PUT_MODE to change the mode of
14937 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14938 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14939 on SHmedia using GENERAL_REGs.
14940 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14941 bltu_media_i): Fix reversion of conditions.
14942 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14943 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14944 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14945 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14946 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14947 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14948 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14949 (GCC_nested_trampoline): Likewise.
14950 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14951 * config/sh/sh.c (gen_datalabel_ref): Define.
14952 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14953 (INITIALIZE_TRAMPOLINE): Likewise.
14954 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14955 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14956 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14957 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14958 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14959 (ic_invalidate): Adjust for SH5.
14960 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14961 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14962 _nested_trampoline.
14963 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14964 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14965 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14966 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14967 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14968 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14969 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14970 * config/sh/sh.c (target_reg_operand): Match only target-branch
14971 registers and pseudos that aren't virtual registers.
14972 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14973 Copy operands that don't match target_reg_operand to pseudos.
14974 (call_media, call_value_media, sibcall_media): Use
14975 target_reg_operand instead of target_operand.
14976 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14977 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14978 * config/sh/sh.c (target_reg_operand): Match hardware registers
14979 other than branch-target registers.
14980 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14981 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14982 (fpscr_values) [SH5 == 32]: Define.
14983 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14984 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14985 Handle function addresses coming in SUBREGs.
14986 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14987 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14988 shcompact_return_trampoline): Use datalabel where appropriate.
14989 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14990 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14991 general-purpose register to copy one branch-target register to
14993 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14994 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14995 SYMBOL_REFs with VOIDmode.
14996 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14997 bltu_media_i): New insns.
14998 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14999 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15000 (INIT_CUMULATIVE_ARGS): Likewise.
15001 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15002 * machmode.def (V16SFmode): New mode.
15003 * c-common.c (type_for_mode): Support V2SF and V16SF.
15004 * tree.c (build_common_tree_nodes_2): Likewise.
15005 * tree.h (tree_index): Likewise.
15006 * calls.c (emit_call_1): Take args_so_far. Adjust all
15007 callers. Introduce CALL_POPS_ARGS.
15008 * tm.texi (CALL_POPS_ARGS): Document.
15009 * config/sh/crt1.asm: Implement in SHmedia mode.
15010 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15011 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15012 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15013 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15014 Implement divsi and udivsi in SHmedia mode. Introduce
15015 SHcompact trampolines.
15016 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15018 (regno_reg_class): Rewrite.
15019 (fp_reg_names): Remove.
15020 (sh_register_names, sh_additional_register_names): New.
15021 (print_operand): Added `u'. Support SUBREGs in addresses.
15022 Add parentheses around shifted CONSTs.
15023 (output_file_start): Output .mode and .abi directives.
15024 (shiftcosts, addsubcosts, multcosts): Adjust.
15025 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15026 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15027 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15028 bytes, not registers. Take into account the need for the
15029 SHcompact incoming args trampoline. Adjust all callers.
15030 (sh_expand_prologue): Take stack_regs into account. Call
15031 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15032 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15033 stack aligned as per SH5 ABI.
15034 (sh_builtin_saveregs): Support SH5 ABI.
15035 (sh_build_va_list, sh_va_start): Likewise.
15036 (initial_elimination_offset): Take alignment into account.
15037 Compute location of PR according to the SH5 stack frame.
15038 (arith_reg_operand): Reject branch-target registers.
15039 (shmedia_6bit_operand): New.
15040 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15041 (target_reg_operand): Match DImode only. Accept SUBREGs.
15042 (target_operand): New.
15043 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15044 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15045 SIBCALL_REGS for SHmedia.
15046 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15047 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15048 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15049 (TARGET_SWITCHES): New SH5 flags.
15050 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15051 VALID_REGISTER_P to disable unsupported registers.
15052 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15053 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15054 (FUNCTION_ARG_PADDING): Define.
15055 (FASTEST_ALIGNMENT): Adjust.
15056 (SH_REGISTER_NAMES_INITIALIZER): New.
15057 (sh_register_names): Declare.
15058 (DEBUG_REGISTER_NAMES): Define.
15059 (REGISTER_NAMES): Define based on sh_register_names.
15060 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15061 (sh_additional_register_names): Declare.
15062 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15063 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15064 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15065 (REGISTER_NATURAL_MODE): Define.
15066 (FIRST_PSEUDO_REGISTER): Adjust.
15067 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15068 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15069 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15070 (VECTOR_MODE_SUPPORTED_P): Define.
15071 (REG_CLASS_CONTENTS): Adjust.
15072 (SMALL_REGISTER_CLASSES): Adjust.
15073 (REG_ALLOC_ORDER): Adjust.
15074 (INDEX_REG_CLASS): Adjust.
15075 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15076 (CONST_OK_FOR_LETTER_P): Adjust.
15077 (PREFERRED_RELOAD_CLASS): Adjust.
15078 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15079 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15080 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15081 (FIRST_FP_PARM_REG): Adjust.
15082 (CALL_POPS_ARGS): Define.
15083 (FUNCTION_ARG_REGNO_P): Adjust.
15084 (struct sh_args): New fields.
15085 (GET_SH_ARG_CLASS): Adjust.
15086 (INIT_CUMULATIVE_ARGS): Adjust.
15087 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15088 (FUNCTION_ARG_ADVANCE): Adjust.
15089 (FUNCTION_ARG): Adjust.
15090 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15091 (FUNCTION_ARG_CALLEE_COPIES): Define.
15092 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15093 (STRICT_ARGUMENT_NAMING): Define.
15094 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15095 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15096 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15097 (SETUP_INCOMING_VARARGS): Adjust.
15098 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15099 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15100 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15101 (SUBREG_OK_FOR_INDEX_P): Adjust.
15102 (EXTRA_CONSTRAINT_S): Update.
15103 (EXTRA_CONSTRAINT_T): New.
15104 (EXTRA_CONSTRAINT): Adjust.
15105 (GO_IF_LEGITIMATE_INDEX): Adjust.
15106 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15107 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15108 (MOVE_MAX): Adjust.
15109 (MAX_MOVE_MAX): Define.
15111 (CONST_COSTS): Adjust.
15112 (REGISTER_MOVE_COST): Adjust.
15113 (BRANCH_COST): Adjust.
15114 (TEXT_SECTION_ASM_OP): Adjust.
15115 (DBX_REGISTER_NUMBER): Adjust.
15116 (ASM_OUTPUT_DOUBLE_INT): New.
15117 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15118 (PREDICATE_CODES): Adjust.
15119 (PROMOTE_MODE): Adjust.
15120 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15121 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15122 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15123 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15124 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15125 (TR0_REG, TR1_REG, TR2_REG): New.
15126 (XD0_REG): Renumber.
15127 (UNSPEC_COMPACT_ARGS): New.
15128 (type): Added pt and ptabs.
15129 (length): Default to 4 on SHmedia. Default pt length to 12
15130 and 20 on SHmedia32 and SHmedia64, respectively.
15131 (pt): New function unit.
15132 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15133 Add whitespace between operands of SHmedia instructions.
15135 (adddi3_media, addsi3_media): Adjust constraints.
15136 (subsi3) [SHmedia]: Force operand 1 into a register.
15137 (udivsi3_i1_media, udivsi3_i4_media): New.
15138 (udivsi3): Support SHmedia.
15139 (divsi3_i1_media, divsi3_i4_media): New.
15140 (divsi3): Support SHmedia.
15141 (anddi3, iordi3, xordi3): Adjust constraints.
15142 (zero_extendhidi2, zero_extendqidi2): New.
15143 (extendsidi2, extendhidi2, extendqidi2): New.
15144 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15145 (pop_e, pop_fpul, pop_4): Likewise.
15146 (movsi_media): Support FP and BT registers.
15147 (movsi_media_nofpu): New. Adjust splits to DImode.
15148 (lduw, ldub): Renamed to zero_extend* above.
15149 (movqi_media): Fix typo.
15150 (movdi_media): Support FP and BT registers.
15151 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15152 (movdi_const_32bit): New.
15153 (shori_media): Require immediate operand. Use `u' for output.
15154 (movdf_media, movsf_media): Simplified.
15155 (movdf_media_nofpu, movsf_media_nofpu): New.
15156 (movdf, movsf): Adjust
15157 (movv2sf, movv2sf, movv16sf): New.
15158 (beq_media, beq_media_i): Adjust constraints. Don't use
15159 scratch BT register.
15160 (bne_media, bne_media_i): Likewise.
15161 (bgt_media, bgt_media_i): Likewise.
15162 (bge_media, bge_media_i): Likewise.
15163 (bgtu_media, bgtu_media_i): Likewise.
15164 (bgeu_media, bgeu_media_i): Likewise.
15165 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15166 bunordered): Emit jump insn. Force operands to registers when
15168 (jump_media, jump): Simplify.
15169 (call_compact, call_compact_rettramp): New.
15170 (call_value_compact, call_value_compact_rettramp): New.
15171 (call_media, call_value_media): Simplify.
15172 (sibcall_compact, sibcall_media): New.
15173 (call, call_value): Adjust for SHmedia and SHcompact.
15174 (sibcall, sibcall_value, untyped_call): Likewise.
15175 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15176 (indirect_jump): Adjust for SHmedia.
15177 (casesi_jump_media): New.
15178 (nop): Re-enable for SHmedia.
15179 (call_site): Restrict to SH1.
15180 (casesi): Adjust for SHmedia.
15181 (casesi_shift_media, casesi_load_media): New.
15182 (return): Explicitly use PR register. Call return trampoline
15184 (return_i): Explicitly use PR register.
15185 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15186 (return_media): Adjust.
15187 (shcompact_incoming_args): New.
15188 (epilogue): Adjust.
15189 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15190 (movstrsi): Disable on SH5.
15191 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15192 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15193 (subsf3, subsf3_media): Likewise.
15194 (mulsf3, mulsf3_media, mac_media): Likewise.
15195 (divsf3, divsf3_media): Likewise.
15196 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15197 (floatsisf2, fux_truncsfsi2): Likewise.
15198 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15200 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15201 (cmpunsf_media, cmpsf): Likewise.
15202 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15203 (abssf2, abssf2_media): Likewise.
15204 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15205 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15206 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15207 (floatsidf2, fix_truncdfsi2): Likewise.
15208 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15210 (cmpeqdf_media, cmpgtdf_media): Likewise.
15211 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15212 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15213 (absdf2, absdf2_media): Likewise.
15214 (extendsfdf2, extendsfdf2_media): Likewise.
15215 (truncsfdf2, truncsfdf2_media): Likewise.
15216 * config/sh/sh64.h: New file.
15217 * config/sh/t-sh64: New file.
15218 * config/sh/shmedia.h: New file.
15219 * config/sh/ushmedia.h: New file.
15220 * config/sh/sshmedia.h: New file.
15221 * configure.in: Added sh64-*-elf.
15222 * configure: Rebuilt.
15223 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15224 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15225 (reg_class_from_letter): Use `b' for TARGET_REGS.
15226 (print_operand): Support `%M', `%m', `AND' and
15227 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15228 (andcosts): Adjust for SHmedia.
15229 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15231 (target_reg_operand): New function.
15232 * config/sh/sh-protos.h (target_reg_operand): Declare.
15233 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15234 FP registers on SH5.
15235 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15237 (TARGET_REGISTER_P): New macro.
15238 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15239 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15240 (EXTRA_CONSTRAINT_S): New macro.
15241 (EXTRA_CONSTRAINT): Adjust.
15242 (FLOAT_TYPE_SIZE): Define to 32.
15243 (Pmode): DImode on SHmedia.
15244 (CONST_COSTS): Adjust for SHmedia literals.
15245 (PREDICATE_CODES): Added target_reg_operand.
15246 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15247 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15248 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15249 (cmpdi): Accept SHmedia.
15250 (movdicc_false, movdicc_true): New insns.
15251 (movdicc): New expand.
15252 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15254 (addsi3_media): Match `S' constraint.
15255 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15256 (negdi2): Expand for SHmedia.
15257 (one_cmpldi2): New expand.
15258 (zero_extendsidi2): Change from expand to insn.
15259 (extendsidi2): Add constraints.
15260 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15261 LD/ST address. Fix SI immediate loading split.
15262 (movhi_media, movqi_media, lduw, ldub): New insns.
15263 (movhi, movqi): Accept SHmedia.
15264 (shori_media, movdi_media): Relax input constraints. Split
15265 symbolic constants.
15266 (movdf_media, movsf_media): New insn. New split to movdi.
15267 (movdf, movsf): Match on SHmedia.
15268 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15269 bgeu_media): New insns and splits. New insns with `_i' suffix.
15270 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15271 (bunordered): New expand.
15272 (jump_compact): Renamed from `jump'.
15273 (jump_media): New insn.
15274 (jump): New expand.
15275 (call_media, call_value_media): New insns.
15276 (call, call_value): Adjust.
15277 (indirect_jump_compact): Renamed from `indirect_jump'.
15278 (indirect_jump_media): New insn.
15279 (indirect_jump): New expand.
15280 (untyped_call, return): Accept SHmedia.
15281 (return_media): New insn.
15282 (prologue, epilogue, blockage): Accept SHmedia.
15283 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15284 (sunordered): New expand.
15285 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15286 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15287 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15288 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15289 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15290 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15291 abssf2_media): New insns.
15292 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15293 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15294 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15295 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15296 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15297 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15298 absdf2_media): New insns.
15299 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15300 (extendsfdf2_media, truncdfsf2_media): New insns.
15301 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15302 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15303 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15304 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15305 * config/sh/sh.md (adddi3): New expand.
15306 (adddi3_media, adddi3z_media): New insns.
15307 (adddi3_compact): Renamed from adddi3.
15308 (addsi3_media): Use add.l r63 to add constant zero.
15309 (subdi3): New expand.
15310 (subdi3_media): New insn.
15311 (subdi3_compact): Renamed from subdi3.
15312 (mulsidi3): New expand.
15313 (mulsidi3_media): New insn.
15314 (mulsidi3_compact): Renamed from mulsidi3.
15315 (umulsidi3): New expand.
15316 (umulsidi3_media): New insn.
15317 (umulsidi3_compact): Renamed from umulsidi3.
15318 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15319 (ashlsi3, ashrsi3, lshrsi3): Use them.
15320 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15321 (ashldi3, ashrdi3, lshrdi3): Use them.
15322 (zero_extendsidi2): New expand.
15323 (extendsidi2): New insn.
15324 (movsi_media): New insn. Split to movdi to load constants.
15325 (movsi): Enable for shmedia.
15326 (movdi_media): New insn. Use shori_media to load wide constants.
15327 (short_media): New insn.
15328 (movdi): Enable for shmedia.
15329 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15330 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15331 (SUBTARGET_CPP_SPEC): Added `!m5'.
15332 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15333 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15334 to all other SH variants.
15335 (TARGET_DEFAULT): Set to SH1_BIT.
15336 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15337 (BITS_PER_WORD): Raise to 64 on shmedia.
15338 (MAX_BITS_PER_WORD): Change to 64.
15339 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15340 (INT_TYPE_SIZE): Keep as 32.
15341 (UNITS_PER_WORD): Raise to 8 on shmedia.
15342 (MIN_UNITS_PER_WORD): Keep as 4.
15343 (POINTER_SIZE): Raise to 64 on shmedia.
15344 (CONST_OK_FOR_J): New macro.
15345 (CONST_OK_FOR_LETTER_P): Use it.
15346 (processor_type): Add PROCESSOR_SH5.
15347 * config/sh/sh.md: Conditionalize all expands, insns and
15348 splits to TARGET_SH1.
15350 (addsi3_compact): Renamed from...
15351 (addsi3): Now an expand.
15352 (addsi3_media, subsi3_media): New insns.
15353 (subsi3): Don't negate constants with SHmedia.
15355 * hooks.c: New file.
15356 * hooks.h: New file.
15357 * Makefile.in (HOOKS_H): New.
15358 (TARGET_DEF_H): Added $(HOOKS_H).
15359 (OBJS): Added hooks.o.
15360 (cfgcleanup.o, bb-reorder.o): Added target.h.
15361 (hooks.o): Added dependencies.
15362 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15363 (TARGET_INITIALIZER): this.
15364 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15365 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15366 * bb-reorder.c: Include target.h.
15367 (reorder_basic_blocks): Skip if cannot modify jumps.
15368 * cfgcleanup.c: Include target.h.
15369 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15371 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15373 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15374 Protect jump delay slot instructions with .set noreorder and
15377 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15379 * config/mips/mips.md (casesi_internal_di): Calculate
15380 the index into the target offset table correctly.
15382 2002-02-08 Richard Henderson <rth@redhat.com>
15384 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15385 * final.c (output_addr_const): Accept and discard SUBREG.
15386 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15387 mark them unknown instead.
15388 (simplify_subtraction): Handle RTX_UNKNOWN.
15389 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15391 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15393 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15395 2002-02-08 Richard Henderson <rth@redhat.com>
15397 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15399 2002-02-08 Andreas Jaeger <aj@suse.de>
15401 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15402 * config/i386/t-linux64: New file.
15404 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15406 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15407 * c-parse.in (compstmt): Clear last_expr_type.
15409 2002-02-07 Richard Henderson <rth@redhat.com>
15411 * loop.c (strength_reduce): Sink final_value when not
15414 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15416 * config/sparc/freebsd.h: Fix mismatched spec {.
15418 2002-02-07 Richard Henderson <rth@redhat.com>
15420 * cfgrtl.c: Include recog.h and insn-config.h.
15421 (keep_with_call_p): Fix general_operand invocation.
15422 * Makefile.in (cfgrtl.o): Update dependencies.
15424 2002-02-07 Kazu Hirata <kazu@hxi.com>
15426 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15427 comment. Accept HImode only if TARGET_H8300.
15429 2002-02-07 Eric Christopher <echristo@redhat.com>
15431 * config/mips/crtn.asm: Cleanup #ifdefs.
15433 2002-02-07 Eric Christopher <echristo@redhat.com>
15435 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15436 register 7 as RA instead of $31.
15437 * config/mips/crtn.asm: Ditto.
15438 * config/mips/mips.c (mips_move_2words): Add case for
15439 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15440 (compute_frame_size): Fix typo.
15441 (save_restore_insns): Ditto. Make documentation about using
15442 register $7 as return register more precise.
15443 (mips_expand_epilogue): Fix comment. Add code to work around not
15444 being able to add to the stack pointer directly.
15445 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15446 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15449 2002-02-07 Tom Rix <trix@redhat.com>
15451 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15452 immediates in ldu and stdu DS opcode field.
15453 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15454 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15455 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15457 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15459 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15460 offset for stack bias.
15462 2002-02-07 H.J. Lu <hjl@gnu.org>
15464 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15466 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15468 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15470 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15472 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15473 * i386.c (x86_order_regs_for_local_alloc): New global function.
15474 * i386.h (REG_ALLOC_ORDER): CLeanup.
15475 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15477 2002-02-07 Richard Henderson <rth@redhat.com>
15479 PR optimization/2463
15480 * alias.c (find_base_value): Recall base values for fixed hard regs.
15481 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15483 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15485 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15488 2002-02-06 Richard Henderson <rth@redhat.com>
15491 * stmt.c (resolve_operand_name_1): Take more care with mixed
15492 named and unnamed operands.
15494 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15495 Jan Hubicka <jh@suse.cz>
15497 * loop.c (remove_constant_addition): Avoid clobbering a shared
15500 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15502 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15503 * config/s390/t-linux64: New file.
15504 * config/s390/libgcc-glibc.ver: New file.
15506 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15508 * config/s390/linux64.h: Delete file.
15509 * config/s390/s390x.h: New file.
15510 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15511 as target header file.
15512 * config/s390/linux.h (TARGET_VERSION): Define depending on
15513 DEFAULT_TARGET_64BIT.
15514 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15515 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15516 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15517 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15518 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15519 (EXTRA_SPEC): New define.
15520 * config/s390/s390.h (TARGET_VERSION): Define depending on
15521 DEFAULT_TARGET_64BIT.
15522 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15524 2002-02-06 Jason Merrill <jason@redhat.com>
15526 * c-decl.c (finish_function): Warn about a non-void function with
15527 no return statement and no abnormal exit.
15528 (current_function_returns_abnormally): New variable.
15529 (start_function): Clear it.
15530 (struct c_language_function): Add returns_abnormally.
15531 (push_c_function_context): Save it.
15532 (pop_c_function_context): Restore it.
15533 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15534 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15535 an explicit return type.
15536 * c-tree.h: Declare current_function_returns_abnormally.
15537 (C_FUNCTION_IMPLICIT_INT): New macro.
15538 * c-typeck.c (build_function_call): Set it.
15539 (c_expand_return): Set current_function_returns_value even if the
15540 value is erroneous.
15542 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15545 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15546 unsafe for reevaluation.
15548 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15551 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15552 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15554 2002-02-06 Richard Henderson <rth@redhat.com>
15556 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15557 be a general_operand. Dest for function value must be a pseudo.
15559 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15561 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15562 as SYMBOL_REFs from the constant pool.
15564 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15566 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15567 passed by invisible reference.
15569 2002-02-05 Richard Henderson <rth@redhat.com>
15571 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15573 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15575 Implement using "base addresses" in insn operands as default.
15576 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15577 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15578 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15579 used to read the rtx value.
15580 (mmix_target_asm_function_epilogue): Fix spacing.
15581 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15582 (mmix_legitimate_address): Ditto.
15583 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15584 should be loaded with a GETA insn. Don't allocate needless extra
15585 char for nul termination and fix misleading comment.
15586 (mmix_print_operand_address): Handle constants if
15587 TARGET_BASE_ADDRESSES.
15588 (mmix_output_register_setting): Use base addressing if
15589 TARGET_BASE_ADDRESSES and the number of insns is 3.
15590 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15591 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15592 to use R as constraint, add LDA to match s.
15593 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15594 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15595 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15596 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15597 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15598 order with other fixed registers.
15599 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15600 other parameter/call-clobbered registers.
15601 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15602 -mbase-addresses, -mno-base-addresses.
15603 (MMIX Options): Ditto.
15605 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15607 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15609 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15611 * config/rs6000/altivec.h: Change elem to _S_elem.
15613 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15615 * config/netbsd.h (WCHAR_TYPE): Define.
15616 (WCHAR_TYPE_SIZE): Ditto.
15617 (WINT_TYPE): Ditto.
15618 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15619 (WCHAR_UNSIGNED): Ditto.
15620 (WCHAR_TYPE_SIZE): Ditto.
15621 (WINT_TYPE): Ditto.
15622 * config/arm/netbsd.h: Likewise.
15623 * config/i386/netbsd-elf.h: Likewise.
15624 * config/i386/netbsd.h: Likewise.
15625 * config/m68k/netbsd-elf.h: Likewise.
15626 * config/m68k/netbsd.h: Likewise.
15627 * config/ns32k/netbsd.h: Likewise.
15628 * config/sparc/netbsd.h: Likewise.
15629 * config/vax/netbsd.: Likewise.
15631 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15633 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15634 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15635 (TARGET_INITIALIZER): this.
15636 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15637 (BITFIELD_NBYTES_LIMITED): Markup fix.
15638 * tree.h (default_ms_bitfield_layout_p): Declare.
15639 (record_layout_info): Added prev_field.
15640 * tree.c (default_ms_bitfield_layout_p): New fn.
15641 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15642 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15643 * stor-layout.c: Include target.h.
15644 (start_record_layout): Initialize prev_field.
15645 (place_field): Handle MS bit-field layout, and disregard
15646 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15647 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15648 * Makefile.in (stor-layout.o): Adjust dependencies.
15650 2002-02-05 Jason Merrill <jason@redhat.com>
15652 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15654 2002-02-05 Andreas Jaeger <aj@suse.de>
15656 * crtstuff.c: Fix comments.
15658 2002-02-05 Richard Henderson <rth@redhat.com>
15661 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15662 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15665 * config/mips/mips.c (function_arg): Handle TImode.
15666 (function_arg_advance): Likewise.
15668 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15670 * config/rs6000/altivec.h (vec_step_help): Rename to
15673 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15675 * config/rs6000/altivec.h: Fix typos.
15677 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15679 * config/arm/netbsd.h: Correct a comment.
15681 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15683 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15684 building void typed builtins.
15686 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15687 (vec_step): Implement for C++.
15689 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15691 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15693 2002-02-04 Richard Henderson <rth@redhat.com>
15695 * combine.c (nonzero_bits): Re-introduce special case for
15696 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15698 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15700 * doc/extend.texi: Warn about unsupported usage of altivec
15703 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15704 (altivec_predicate_*): New.
15706 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15707 Add C++ version of vec_*() functions.
15709 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15710 (bdesc_2arg): Remove altivec predicates.
15711 (altivec_expand_builtin): Handle predicates.
15712 (altivec_init_builtins): Handle predicates.
15713 (altivec_expand_predicate_builtin): New.
15715 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15717 * pa.c (DO_FRAME_NOTES): Move forward.
15718 (store_reg): Revise handling of frame notes.
15719 (load_reg): Likewise.
15720 (set_reg_plus_d): Likewise.
15721 (hppa_expand_prologue): Likewise.
15722 (hppa_expand_epilogue): Likewise.
15724 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15726 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15728 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15730 PR c/4475, c++/3780:
15731 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15732 * c-common.h (SWITCH_TYPE): Define.
15733 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15734 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15735 Rename spareness variable to sparseness.
15736 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15737 if non-NULL instead of TREE_TYPE (orig_index).
15738 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15739 (expand_end_case): Define using expand_end_case_type.
15740 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15741 to expand_end_case_type.
15742 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15744 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15746 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15747 (BIGGEST_ALIGNMENT): Change to 128.
15749 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15751 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15753 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15755 * pa.md (call_internal_reg_64bit): Remove unused variable.
15757 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15759 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15761 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15762 * config/arm/arm.c (current_function_anonymous_args): Delete,
15763 replace uses with cfun->machine->uses_anonymous_args.
15764 (arm_reorg): Do not reset uses_anonymous_args.
15766 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15767 any geenral register.
15769 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15771 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15774 2002-02-04 Richard Henderson <rth@redhat.com>
15776 * combine.c (force_to_mode): Remove STACK_BIAS code.
15777 (nonzero_bits): Likewise. Replace sp/fp special case with
15778 REGNO_POINTER_ALIGN.
15780 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15781 (HARD_FRAME_POINTER_REGNUM): New.
15782 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15783 (FIXED_REGS, CALL_USED_REGS): Update.
15784 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15785 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15786 (HARD_REGNO_NREGS): Update for SFP.
15787 (STACK_POINTER_OFFSET): Include bias here ...
15788 (FIRST_PARM_OFFSET): ... not here.
15789 (STACK_BIAS): Remove.
15790 (INIT_EXPANDERS): New.
15791 (STARTING_FRAME_OFFSET): Do not include bias.
15792 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15793 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15794 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15795 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15796 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15797 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15798 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15799 (MUST_SAVE_REGISTER): Likewise.
15800 (sparc_flat_function_prologue): Likewise.
15801 (sparc_flat_function_epilogue): Likewise.
15802 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15803 (sparc_init_modes): SFP is GENERAL_REGS.
15804 (sparc_builtin_saveregs): SFP does not have bias applied.
15806 2002-02-04 Richard Henderson <rth@redhat.com>
15808 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15809 current_function_is_thunk.
15810 (alpha_sa_mask): Distinguish between current_function_is_thunk
15811 called from ASM_OUTPUT_MI_THUNK and not.
15812 (alpha_does_function_need_gp): Thunks always need gp.
15813 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15814 (alpha_output_mi_thunk_osf): New.
15815 * config/alpha/alpha-protos.h: Update.
15816 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15818 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15820 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15821 function types, not when they're taken away.
15823 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15825 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15826 CODE_LABEL and jump table when replacing a table jump with a
15829 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15831 * config/s390/s390-protos.h (legitimize_la_operand,
15832 s390_secondary_input_reload_class, s390_plus_operand,
15833 s390_expand_plus_operand): Add prototypes.
15835 config/s390/s390.c (s390_secondary_input_reload_class,
15836 s390_plus_operand, s390_expand_plus_operand): New functions.
15838 (struct s390_address): New member 'pointer'.
15839 (s390_decompose_address): Compute it.
15840 (legitimate_la_operand_p): Use it.
15841 (legitimize_la_operand): New function.
15842 (movti, movdi, movdf splitters): Call it.
15844 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15845 (PREDICATE_CODES): Add s390_plus_operand.
15847 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15848 (la_ccclobber): Allow GENERAL_REGS as output operand.
15850 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15851 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15852 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15854 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15856 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15857 register names for regular asm () construct.
15859 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15861 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15864 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15866 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15869 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15871 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15872 constant pool to be identical by string address and index.
15874 2002-02-04 Anthony Green <green@redhat.com>
15876 * output.h (SECTION_OVERRIDE): Define.
15877 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15879 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15881 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15882 by existing arm*-*-netbsd* (a.out) target.
15883 (ns32k-*-netbsdelf*): Likewise.
15884 (sparc-*-netbsdelf*): Likewise.
15885 (vax-*-netbsdelf*): Likewise.
15887 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15889 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15890 headers and libobjc headers.
15892 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15894 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15895 (_mingw.h): Remove duplicate include.
15897 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15899 * config.gcc: Set cpu_type to m68k for 68010, as well.
15900 (m68010-*-netbsdelf*): New...
15901 (m68k*-*-netbsdelf*): ...targets.
15902 * config/m68k/netbsd-elf.h: New file.
15904 2002-02-02 Kazu Hirata <kazu@hxi.com>
15906 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15908 2002-02-02 Kazu Hirata <kazu@hxi.com>
15910 * config/h8300/h8300.c (h8_push_ops): Move inside
15912 (h8_pop_ops): Likewise.
15913 (h8_move_ops): Likewise.
15915 2002-02-02 Kazu Hirata <kazu@hxi.com>
15917 * config/h8300/h8300.c (os_task): Make it static.
15918 (monitor): Likewise.
15919 (pragma_saveall): Likewise.
15921 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15923 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15924 constant is a valid sign-extension for Pmode.
15926 2002-02-02 Kazu Hirata <kazu@hxi.com>
15928 * config/h8300/h8300.c: Fix formatting.
15930 2002-02-02 Kazu Hirata <kazu@hxi.com>
15932 * config/h8300/h8300.md: Fix formatting.
15934 2002-02-02 Kazu Hirata <kazu@hxi.com>
15936 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15937 predicates of operands[1]. Split the patterns for each
15940 2002-02-02 Kazu Hirata <kazu@hxi.com>
15942 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15943 of operands[1] to register_operand.
15945 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15947 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15948 * cpphash.c (_cpp_init_hashtable): Similarly.
15949 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15950 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15951 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15952 (cpp_handle_option): Handle the new options.
15953 * cpplex.c (cpp_interpret_charconst): Use new flag.
15954 * cpplib.h (struct cpp_options): New member signed_char.
15955 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15956 (cpp_options): Handle -fsigned-char and -funsigned-char.
15957 (static_specs): Remove signed_char_spec.
15958 (do_spec1): Don't handle %c.
15959 * system.h: Poison SIGNED_CHAR_SPEC.
15960 * tradcif.y (yylex): Use flag_signed_char.
15961 * tradcpp.h (flag_signed_char): New.
15962 * tradcpp.c (flag_signed_char): New.
15963 (main): Handle new command-line options.
15964 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15966 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15967 * avr/avr.h: Remove old comments.
15968 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15969 (CC1_SPEC): Pass -fsigned-char if -mic*.
15970 (SIGNED_CHAR_SPEC): Remove.
15972 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15974 2002-02-01 Eric Christopher <echristo@redhat.com>
15976 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15977 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15978 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15979 (ASM_OUTPUT_REG_POP): Ditto.
15981 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15983 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15986 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15988 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15990 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15993 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15996 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15998 * cfganal.c: Include tm_p.h.
15999 (keep_with_call_p): Fix the test that determines if a register holds
16000 the return value of a call.
16002 2002-02-01 DJ Delorie <dj@redhat.com>
16004 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16005 we are given conflicting registers, switch to the other one we
16006 had allocated for us.
16007 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16008 as TImode so we know when the "other" register is available.
16010 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16012 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16015 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16017 * cfganal.c (keep_with_call_p): New function.
16018 (flow_call_edges_add): Prevent splitting a block between a call and
16019 a single-set instruction that should be kept in the same block.
16021 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16023 * doc/install.texi (avr): Update outdated URL.
16025 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16027 * config/stormy16/stormy16.md (pushqi): New.
16031 (movhi): Remove stack operands.
16033 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16034 nonimmediate_nonstack_operand.
16035 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16037 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16040 2002-01-31 Jason Merrill <jason@redhat.com>
16042 * Makefile.in (c-parse.c): Handle .output file.
16043 * objc/Make-lang.in (objc-parse.c): Likewise.
16045 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16047 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16048 the -me[lb] option is given. Don't output the default flag
16051 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16053 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16054 the primary source file; this has not been done yet.
16055 * c-decl.c (c_expand_body): Reset input_filename from
16056 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16058 2002-01-31 Kazu Hirata <kazu@hxi.com>
16060 * rtlanal.c (subreg_regno_offset): Do not use
16061 SUBREG_REGNO_OFFSET.
16062 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16063 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16065 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16067 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16068 version rather than GNATS version in --version output.
16070 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16072 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16073 when copying back from a temporary.
16075 2002-01-30 Richard Henderson <rth@redhat.com>
16077 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16078 and new_dest are the same.
16080 2002-01-30 Richard Henderson <rth@redhat.com>
16083 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16084 * rtl.c (note_insn_name): Update.
16085 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16086 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16087 to perform loop rotation.
16088 (expand_exit_loop_top_cond): New.
16089 * tree.h (expand_exit_loop_top_cond): Declare it.
16090 * c-semantics.c (genrtl_while_stmt): Use it.
16091 (genrtl_for_stmt): Likewise.
16093 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16095 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16096 arguments to 64-bit boundaries on 64-bit ABIs.
16098 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16100 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16102 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16104 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16107 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16109 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16110 * config/sparc/sparc_bi.h: Remove file.
16111 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16113 2002-01-30 Richard Henderson <rth@redhat.com>
16115 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16117 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16119 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16121 2002-01-30 Jason Merrill <jason@redhat.com>
16123 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16124 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16125 (reg_save): Use DW_CFA_offset_extended_sf instead.
16127 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16129 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16131 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16134 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16136 * rs6000.md ("*call_value_local32"): Remove constraints.
16137 ("*call_value_local64"): Same.
16138 ("*call_value_indirect_nonlocal_aix32"): Same.
16139 ("*call_value_nonlocal_aix32"): Same.
16140 ("*call_value_indirect_nonlocal_aix64"): Same.
16141 ("*call_value_nonlocal_aix64"): Same.
16142 ("*call_value_nonlocal_sysv"): Same.
16144 2002-01-29 Richard Henderson <rth@redhat.com>
16146 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16148 2002-01-29 Richard Henderson <rth@redhat.com>
16150 * expr.c (force_operand): Ignore flag_pic for detecting pic
16152 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16153 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16154 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16155 instead of open-coded loop.
16156 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16157 be fixed when in use.
16159 2002-01-29 Richard Henderson <rth@redhat.com>
16161 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16162 * sched-rgn.c (propagate_deps): Update them.
16163 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16164 clobbers list when either gets too long.
16166 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16168 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16169 and INDEX_REGS the same as GENERAL_REGS.
16170 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16172 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16174 * tree.c (build_nonstandard_integer_type): Correct prototype.
16176 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16178 * config/s390/s390.md (movstrsico, movstrdix_64,
16179 movstrsix_31): Remove, replace by ...
16180 (movstrdi_short, movstrsi_short, movstrdi_long,
16181 movstrsi_long): ... these. New.
16182 (movstrdi, movstrsi): Adapt.
16184 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16185 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16186 Remove unnecessary CC clobber.
16187 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16188 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16190 (divmoddi4): Don't partially initialize TImode register.
16192 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16194 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16196 2002-01-29 Richard Henderson <rth@redhat.com>
16198 * flow.c (print_rtl_and_abort): Remove.
16199 (print_rtl_and_abort_fcn): Remove.
16200 (verify_local_live_at_start): Use dump_bb instead.
16201 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16202 (verify_wide_reg_1): Return 2 on mode test failure.
16204 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16206 PR c/3325, c/3326, c/2511, c/3347
16207 * c-decl.c (enum_decl_context): Remove BITFIELD.
16208 (grokdeclarator): Take bitfield width as an input.
16209 Ensure bitfields are given the correct type. Perform
16210 bitfield width validation with build_bitfield_integer_type
16211 rather than waiting for finish_struct.
16212 (grok_typename, grok_typename_in_parm_context, start_decl,
16213 push_parmdecl, grokfield, start_function): Update calls to
16215 (build_bitfield_integer_type): New function.
16216 (finish_struct): Move bitfield validation to grokdeclarator
16217 and build_bitfield_integer_type.
16218 * tree.c (build_nonstandard_integer_type): New function.
16219 * tree.h (build_nonstandard_integer_type): New prototype.
16221 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16223 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16226 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16227 don't ignore unrecognized -W* options.
16228 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16229 * cpplib.h (cpp_handle_option): Adjust prototype.
16230 * c-decl.c (c_decode_options): Pass 0 as last argument to
16234 * gcc.c (cpp_unique_options): Split from cpp_options.
16235 (cpp_options): Source cpp_unique_options.
16236 (default_compilers): Use cpp_unique_options instead of cpp_options
16237 when used together with cc1_options.
16238 (static_specs): Add cpp_unique_options.
16239 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16240 when used together with cc1_options.
16242 2002-01-29 Kazu Hirata <kazu@hxi.com>
16244 * config/h8300/h8300-protos.h: Update the prototype of
16246 * config/h8300/h8300.c (output_a_shift): Remove an unused
16247 argument 'insn'. Remove redundant code.
16248 * config/h8300/h8300.md: Adust to the new prototype of
16251 2002-01-29 Kazu Hirata <kazu@hxi.com>
16253 * config/h8300/h8300-protos.h: Update the prototypes of
16254 emit_a_rotate and expand_a_rotate.
16255 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16256 first argument to 'enum rtx_code'.
16257 (expand_a_rotate): Likewise.
16259 2002-01-28 Kazu Hirata <kazu@hxi.com>
16261 * config/h8300/h8300-protos.h: Update the prototype of
16263 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16265 * config/h8300/h8300.md: Adjust to the new prototype.
16267 2002-01-28 Kazu Hirata <kazu@hxi.com>
16269 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16272 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16274 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16275 is a fixed register before returning pic_offset_table_rtx.
16276 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16277 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16279 2002-01-28 Jason Merrill <jason@redhat.com>
16281 * dwarf2.h: Sync with src version.
16283 2002-01-28 Paul Koning <pkoning@equallogic.com>
16285 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16286 BT_FN_VOID_PTR_VAR.
16287 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16288 * doc/extend.texi (__builtin_prefetch): Update documentation:
16289 first argument is now const void ptr.
16291 2002-01-28 Kazu Hirata <kazu@hxi.com>
16293 * config/h8300/h8300-protos.h: Remove an unused prototype.
16295 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16297 * toplev.c (lang_independent_init): Round up identifier size.
16299 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16301 * config.gcc: Revert previous change.
16303 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16305 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16307 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16309 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16310 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16311 other non-elf netbsd config frags.
16312 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16313 collect2 will does that.
16314 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16315 shared-lib frobbing will work.
16317 2002-01-28 Kazu Hirata <kazu@hxi.com>
16319 * config/h8300/h8300.h: Fix formatting.
16320 * config/h8300/h8300.md: Likewise.
16322 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16324 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16325 the old, removed AAA_standards fix.
16326 * fixinc/fixincl.x: Rebuilt.
16328 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16330 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16331 atexit call in crtbegin, hooked in after call to frame_dummy;
16332 register EH before registering __fini__start.
16334 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16336 * config/rs6000/altivec.h: Remove spurious semicolons.
16338 2002-01-27 Kazu Hirata <kazu@hxi.com>
16340 * config/h8300/h8300.md: Replace dead bit extraction patterns
16341 with ones that work.
16343 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16345 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16346 if not STRICT_ALIGNMENT.
16347 * rtl.h (MEM_ALIGN): Likewise.
16349 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16351 * doc/invoke.texi (-fdump-translation-unit): Revert this
16352 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16354 2002-01-27 Kazu Hirata <kazu@hxi.com>
16356 * config/h8300/h8300.md (define_constants): New.
16357 (anonymous patterns) Use defined constants appropriately.
16359 2002-01-27 Kazu Hirata <kazu@hxi.com>
16361 * config/h8300/h8300.c (function_arg): Remove redundant code.
16363 2002-01-26 Richard Henderson <rth@redhat.com>
16365 * sched-deps.c (reg_pending_uses_head): New.
16366 (reg_pending_barrier): Rename from reg_pending_sets_all.
16367 (find_insn_list): Don't mark inline.
16368 (find_insn_mem_list): Remove.
16369 (add_dependence_list, add_dependence_list_and_free): New.
16370 (flush_pending_lists): Replace only_write param with separate
16371 for_read and for_write parameters. Update all callers. Use
16372 add_dependence_list_and_free.
16373 (sched_analyze_1): Do not add reg dependencies here; just set
16374 the pending bits. Use add_dependence_list.
16375 (sched_analyze_2): Likewise.
16376 (sched_analyze_insn): Replace schedule_barrier_found with
16377 reg_pending_barrier. Add all dependencies for pending reg
16378 uses, sets, and clobbers.
16379 (sched_analyze): Don't add reg dependencies for calls, just
16380 set pending bits. Use regs_invalidated_by_call. Treat
16381 sched_before_next_call as a normal list, not a fake insn.
16382 (init_deps): No funny init for sched_before_next_call.
16383 (free_deps): Free pending mems lists. Don't zero reg_last.
16384 (init_deps_global): Init reg_pending_uses.
16385 (finish_deps_global): Free it.
16386 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16387 (find_insn_mem_list): Remove.
16388 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16389 (propagate_deps): Use them. Zero temp mem lists.
16391 2002-01-26 Richard Henderson <rth@redhat.com>
16393 * Makefile.in (CRTSTUFF_CFLAGS): New.
16394 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16395 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16396 crtstuff.c instead of alpha assembly version.
16397 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16398 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16399 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16400 (__do_global_dtors_aux): Mark used.
16401 (frame_dummy, __do_global_ctors_aux): Mark used.
16402 (fini_dummy, init_dummy): Remove.
16404 * config/alpha/crtbegin.asm: Remove file.
16405 * config/alpha/crtend.asm: Remove file.
16406 * config/alpha/t-crtbe: Remove file.
16407 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16408 (LINK_EH_SPEC): New.
16410 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16411 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16412 calling constructors.
16413 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16415 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16416 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16417 CRT_END_INIT_DUMMY hack.
16418 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16419 FORCE_{INIT,FINI}_SECTION_ALIGN.
16421 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16422 FORCE_{INIT,FINI}_SECTION_ALIGN.
16424 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16425 invocation sequence.
16426 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16428 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16429 (FORCE_CODE_SECTION_ALIGN): New.
16431 2002-01-26 Richard Henderson <rth@redhat.com>
16433 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16435 2002-01-26 Richard Henderson <rth@redhat.com>
16437 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16438 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16440 2002-01-26 Kazu Hirata <kazu@hxi.com>
16442 * config/h8300/h8300.md: Remove bit extraction patterns that
16443 cannot be triggered.
16444 Restrict each bit extraction pattern to a variant on which the
16447 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16449 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16451 2002-01-26 Kazu Hirata <kazu@hxi.com>
16453 * config/h8300/h8300.md: Remove bit test patterns that cannot
16455 Restrict each bit test pattern to a variant on which the
16458 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16460 * builtins.c (expand_builtin_strncat): Remove redundant check for
16463 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16465 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16467 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16470 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16472 * dbxout.c (dbxout_init): Use assemble_name rather than just
16473 stripping off the first character.
16474 (dbxout_source_file): Likewise.
16476 2002-01-25 DJ Delorie <dj@redhat.com>
16478 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16479 using rtx_equal_p, not by comparing pointers.
16481 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16483 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16484 for PIC_OFFSET_TABLE_REGNUM.
16485 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16487 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16489 * config.gcc (x86_64-*-freebsd*): New target.
16490 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16492 (i[34567]86-*-freebsd*): Don't include svr4.h.
16493 * config/i386/freebsd64.h: New file.
16495 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16497 * config/alpha/x-vms (version): Make static.
16499 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16500 in previous checkin.
16502 * Makefile.in (install-headers-cp): New target.
16503 * config.gcc (alpha-dec-*vms*): Install headers with
16506 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16508 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16511 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16513 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16514 of compare_tree_int.
16515 (expand_builtin_strncat): Likewise.
16516 * c-decl.c (finish_struct): Use tree_low_cst.
16517 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16518 * tree.c (compare_tree_int): Likewise.
16520 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16522 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16523 adjustments even if they are implemented by more than two insns.
16525 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16527 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16528 * df.h (struct ref): Kill B.
16529 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16531 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16532 * flow.c (propagate_one_insn): Use it.
16533 (mark_used_regs): Handle NIL.
16535 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16537 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16540 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16542 * rs6000.md (prefetch): Make address V4SI mode so that the address
16543 is restricted to legitimate form for instruction.
16545 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16547 * doc/install.texi (xtensa-*-elf): New target.
16548 (xtensa-*-linux*): New target.
16549 * doc/contrib.texi: Add myself.
16551 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16553 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16554 purpose register to hold an SImode (or smaller) value.
16556 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16558 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16560 * crtstuff.c: Likewise.
16562 2002-01-25 Kazu Hirata <kazu@hxi.com>
16564 * config/h8300/h8300.md (negation patterns): Tighten
16565 predicates to register_operand.
16567 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16569 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16572 * builtins.c (expand_builtin_prefetch): Same.
16574 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16576 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16579 2002-01-24 Kazu Hirata <kazu@hxi.com>
16581 * config/h8300/h8300.c (print_operand): Remove support for
16582 operand character 'A'.
16583 * config/h8300/h8300.md (three anonymous patterns): Replace
16584 operand character 'A' with either 'T' or 'S'.
16586 2002-01-24 Kazu Hirata <kazu@hxi.com>
16588 * config/h8300/h8300.c (print_operand): Remove support for
16589 operand character 'U'.
16591 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16593 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16595 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16597 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16598 values to be assigned to the stack pointer.
16600 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16602 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16603 to const_double needs to be done right for big-endian systems.
16605 2002-01-24 Jason Merrill <jason@redhat.com>
16608 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16609 to can_throw_internal.
16611 2002-01-23 Richard Henderson <rth@redhat.com>
16613 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16614 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16616 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16618 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16619 (symGOT2reg): Use them, then set as GOT value as unchanging.
16620 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16621 as a temporary, if possible.
16622 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16623 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16625 2002-01-23 Kazu Hirata <kazu@hxi.com>
16627 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16628 accept to accept 0x80 as operands[2].
16630 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16632 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16634 2002-01-23 Richard Henderson <rth@redhat.com>
16636 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16638 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16640 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16641 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16644 2002-01-23 Richard Henderson <rth@redhat.com>
16646 * expr.c (move_by_pieces_1): Extend size before negation.
16648 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16649 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16650 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16651 * config/m68k/t-m68kelf: Likewise.
16653 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16655 * config/xtensa/elf.h: New file.
16656 * config/xtensa/lib1funcs.asm: New file.
16657 * config/xtensa/lib2funcs.S: New file.
16658 * config/xtensa/linux.h: New file.
16659 * config/xtensa/t-xtensa: New file.
16660 * config/xtensa/xtensa-config.h: New file.
16661 * config/xtensa/xtensa-protos.h: New file.
16662 * config/xtensa/xtensa.c: New file.
16663 * config/xtensa/xtensa.h: New file.
16664 * config/xtensa/xtensa.md: New file.
16665 * config.gcc (xtensa-*-elf*): New target.
16666 (xtensa-*-linux*): New target.
16667 * cse.c (canon_hash): Compare rtx pointers instead of register
16668 numbers. This is required for the Xtensa port.
16669 * integrate.c (copy_insn_list): Handle case where the static
16670 chain is in memory and the memory address has to be copied to
16672 * doc/invoke.texi (Option Summary): Add Xtensa options.
16673 (Xtensa Options): New node.
16674 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16676 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16678 * diagnostic.c (internal_error): Do ICE suppression only
16679 when ENABLE_CHECKING is not defined.
16681 * c-typeck.c (require_complete_type): Return error_mark_node
16682 if type is error_mark_node.
16684 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16686 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16687 -Os and issue a warning.
16689 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16691 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16692 current (lack of) need for host configuration by hand.
16694 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16695 references. Documentation of some target macros moved from
16696 hostconfig.texi to tm.texi.
16698 2002-01-23 Will Cohen <wcohen@redhat.com>
16700 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16703 2002-01-23 Kazu Hirata <kazu@hxi.com>
16705 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16708 2002-01-23 Jason Merrill <jason@redhat.com>
16710 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16712 * function.c (assign_parms): Don't put args of inline functions
16713 into registers when not optimizing.
16715 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16717 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16718 (prologue_use): New pattern.
16719 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16720 preference to gen_rtx_USE.
16721 (thumb_expand_prologue): Use gen_prologue_use in preference to
16723 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16726 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16728 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16730 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16733 * doc/extend.texi: Correct documentation of __alignof__.
16735 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16737 * params.h: Rename arguments of DEFPARAM so that it will be
16738 recognized as a translation keyword.
16740 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16742 * extend.texi: Document altivec functions.
16743 Fix N-bit adjectives in X86 builtin documentation.
16745 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16747 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16748 auto_inc_dec values.
16750 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16752 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16754 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16756 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16758 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16760 2002-01-22 Richard Henderson <rth@redhat.com>
16762 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16763 copy_insn not copy_rtx.
16765 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16767 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16768 "nonzero" as that might add "1" bits. Ensure "constop" is
16769 properly sign extened.
16770 (force_to_mode): Tweak for sign extended constop.
16772 2002-01-22 Richard Henderson <rth@redhat.com>
16774 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16775 for_each_rtx instead of assuming we're already looking at the MEM.
16776 (split_small_symbolic_mem_operand): Likewise.
16777 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16778 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16780 2002-01-22 Richard Henderson <rth@redhat.com>
16782 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16783 sequence number for the literal.
16784 (divmoddi_internal_er): Likewise.
16786 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16789 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16790 in LIBICONV variable.
16791 * configure: Regenerated.
16793 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16795 * dependence.c (build_def_use): Remove array_idx.
16797 * dwarfout.c (last_filename): Remove.
16798 (output_compile_unit_die): Remove last_filename.
16800 2002-01-22 Roger Sayle <roger@eyesopen.com>
16801 Richard Henderson <rth@redhat.com>
16804 * fold-const.c (fold): Optimize unsigned comparisons against
16805 UINT_MAX (and similar unsigned constants).
16807 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16809 * Makefile.in (loop.o): Depend on OPTABS_H.
16810 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16811 against the predicate.
16814 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16815 for the address operand.
16817 2002-01-22 Richard Henderson <rth@redhat.com>
16819 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16821 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16824 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16825 preprocessor flags.
16827 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16829 * config.gcc (x86_64-*-netbsd*): New target.
16830 * config/i386/netbsd64.h: New file.
16832 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16834 * regrename.c (kill_value): Fix typo.
16836 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16838 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16840 * config/rs6000/rs6000.h: Same.
16842 * function.c (instantiate_virtual_regs): Remove
16843 STARTING_FRAME_PHASE.
16844 (assign_stack_local_1): Same.
16845 Calculate frame phase.
16847 2002-01-22 Nick Clifton <nickc@redhat.com>
16849 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16850 variable declaration to outer scope in order to simplify
16852 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16853 arm_hard_regno_mode_ok.
16854 * config/arm/arm-protos.h: Add a prototype for
16855 arm_hard_regno_mode_ok.
16856 * config/arm/arm.c (soft_df_operand): Remove now redundant
16857 check for DImode values using IP_REGNUM.
16858 (nonimmediate_soft_df_operand): Remove now redundant check for
16859 DImode values using IP_REGNUM.
16860 (arm_hard_regno_mode_ok): New function. New check: make sure
16861 that DImode values are not stored in IP_REGNUM.
16863 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16865 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16867 2002-01-22 Jason Merrill <jason@redhat.com>
16869 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16870 consistency if this COMPOUND_STMT is scoped.
16872 2002-01-22 Kazu Hirata <kazu@hxi.com>
16874 * predict.c: Fix formatting.
16875 * print-tree.c: Likewise.
16876 * protoize.c: Likewise.
16877 * real.h: Likewise.
16879 * sbitmap.h: Likewise.
16880 * scan.c: Likewise.
16881 * sched-deps.c: Likewise.
16882 * sched-vis.c: Likewise.
16883 * sdbout.c: Likewise.
16884 * sibcall.c: Likewise.
16886 * ssa-ccp.c: Likewise.
16887 * ssa-dce.c: Likewise.
16888 * stmt.c: Likewise.
16889 * stor-layout.c: Likewise.
16890 * system.h: Likewise.
16892 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16894 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16895 if fits in bounds of base type.
16897 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16898 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16899 (add_bound_info, default): If can't find a context, make a
16901 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16903 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16905 * c-typeck.c (parser_build_binary_op): If result from
16906 build_binary_op is ERROR_MARK just return error_mark_node without
16907 further processing.
16909 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16911 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16912 Split a.out-specific bits into...
16913 * config/netbsd-aout.h: ...this.
16914 * config/netbsd-elf.h: New file.
16915 * config/alpha/netbsd-elf.h: Remove.
16916 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16917 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16918 (STARTFILE_SPEC): Remove redundant definition.
16919 (ENDFILE_SPEC): Likewise.
16920 (LINK_SPEC): Likewise.
16921 (CPP_SPEC): Likewise.
16922 (ASM_SPEC): Likewise.
16923 (LIB_SPEC): Likewise.
16924 (SWITCH_TAKES_ARG): Likewise.
16925 (TARGET_MEM_FUNCTIONS): Likewise.
16926 (CPP_PREDEFINES): Redefine.
16927 (ASM_FINAL_SPEC): Remove redefinition.
16928 (ASM_COMMENT_START): Redefine.
16929 (FUNCTION_PROFILER): Define.
16930 (TARGET_VERSION): Redefine.
16931 Comment and formatting cleanup.
16932 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16933 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16934 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16935 big- or little-endian.
16936 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16937 * config.gcc (*-*-netbsd*): Add definitions common to all
16939 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16940 gnu_ld definitions. Add netbsd-elf.h to and remove
16941 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16942 tmake_file, and don't lose previous tmake_file contents.
16943 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16944 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16945 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16946 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16947 (mipsel-*-netbsd*): Rename this to...
16948 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16949 mips/little.h to tm_file for mips*el-*.
16950 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16951 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16952 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16954 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16956 * pa-protos.h (reg_before_reload_operand): New function prototype.
16957 * pa.c (reg_before_reload_operand): New function implementation.
16958 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16959 contraints to "*m".
16961 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16963 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16965 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16967 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16968 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16969 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16970 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16971 (ENDFILE_SPEC): Undefine.
16972 (STARTFILE_SPEC): Redefine for PA.
16974 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16976 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16978 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16980 * config.gcc: Add entries to supported PowerPC --with-cpu
16983 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16985 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16986 true for 64-bit mode only SSE registers in 32-bit mode.
16988 2002-01-21 Kazu Hirata <kazu@hxi.com>
16990 * unwind-dw2.c: Fix formatting.
16991 * unwind-dw2-fde.c: Likewise.
16992 * unwind-dw2-fde.h: Likewise.
16993 * unwind-pe.h: Likewise.
16994 * varasm.c: Likewise.
16995 * varray.h: Likewise.
16997 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16999 Remove workaround for register stack overwrite bug in mmix.
17000 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17001 support for TARGET_REG_STACK_FILL_BUG.
17002 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17003 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17005 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17006 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17007 -mno-reg-stack-fill-bug-workaround.
17008 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17009 machine member has_call_without_parameters.
17010 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17011 -mreg-stack-fill-bug-workaround and
17012 -mno-reg-stack-fill-bug-workaround.
17013 (MMIX Options): Ditto.
17015 2002-01-21 Kazu Hirata <kazu@hxi.com>
17017 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17019 Remove redundant code.
17021 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17023 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17024 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17025 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17026 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17027 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17028 out target macro definitions and non-target-specific comments
17029 mostly taken from old versions of the manual.
17031 2002-01-20 Kazu Hirata <kazu@hxi.com>
17033 * config/h8300/h8300.h: Fix comment formatting.
17034 * config/ia64/aix.h: Likewise.
17035 * config/ia64/ia64-protos.h: Likewise.
17036 * config/ia64/ia64.c: Likewise.
17037 * config/ia64/ia64.h: Likewise.
17038 * config/ia64/ia64intrin.h: Likewise.
17039 * config/ia64/linux.h: Likewise.
17040 * config/ia64/unwind-aix.c: Likewise.
17041 * config/ia64/unwind-ia64.c: Likewise.
17043 2002-01-20 Kazu Hirata <kazu@hxi.com>
17045 * config/h8300/h8300.c: Revise comments about shift code.
17047 2002-01-20 Kazu Hirata <kazu@hxi.com>
17049 * config/h8300/h8300.c (function_arg): Update a comment.
17051 2002-01-20 Kazu Hirata <kazu@hxi.com>
17053 * config/h8300/h8300.md: Update the comments at the beginning
17056 2002-01-20 Kazu Hirata <kazu@hxi.com>
17058 * config/i370/i370.c: Fix comment formatting.
17059 * config/i370/i370.h: Likewise.
17060 * config/i370/i370.md: Likewise.
17061 * config/i370/linux.h: Likewise.
17063 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17065 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17067 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17068 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17069 in incomplete case.
17071 2002-01-20 Graham Stott <grahams@redhat.com>
17073 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17075 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17077 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17079 2002-01-19 Tom Rix <trix@redhat.com>
17081 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17083 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17085 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17087 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17088 STARTING_FRAME_PHASE.
17089 (STARTING_FRAME_PHASE): New.
17090 (instantiate_virtual_regs): Check saneness of
17091 STARTING_FRAME_PHASE.
17093 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17095 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17097 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17099 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17101 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17102 be used for bootstrapping GCC 3.0.
17104 2002-01-18 Kazu Hirata <kazu@hxi.com>
17106 * config/h8300/h8300.md: Fix an insn length.
17108 2002-01-18 Kazu Hirata <kazu@hxi.com>
17110 * bitmap.h: Fix comment formatting.
17111 * combine.c: Likewise.
17112 * cppfiles.c: Likewise.
17113 * c-pragma.h: Likewise.
17114 * c-typeck.c: Likewise.
17116 * dwarf2out.c: Likewise.
17117 * function.c: Likewise.
17119 * genattrtab.c: Likewise.
17120 * gthr-win32.h: Likewise.
17121 * haifa-sched.c: Likewise.
17122 * predict.c: Likewise.
17123 * rtlanal.c: Likewise.
17125 * unwind-dw2-fde.h: Likewise.
17126 * unwind-pe.h: Likewise.
17127 * vmsdbgout.c: Likewise.
17129 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17131 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17132 if type_required and passed decl.
17134 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17136 * config.gcc (cpu_type): Include altivec.h in powerpc
17140 * config/rs6000/altivec.h: New.
17142 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17144 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17145 handling information.
17146 * doc/trouble.texi (Interoperation): Add libstdc++ information
17148 (Misunderstandings): Add template instantiation and static template
17149 member information for AIX.
17151 2002-01-17 Jason Merrill <jason@redhat.com>
17153 * dbxout.c (dbxout_type): Support const and volatile.
17155 * except.c (add_partial_entry): Remove backwards compatibility code.
17156 (end_protect_partials): Likewise.
17158 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17160 * config/ia64/ia64.md (prologue_use): New.
17161 * config/ia64/ia64.c (ia64_expand_prologue): Use
17162 gen_prologue_use instead of gen_rtx_USE.
17163 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17164 as CODE_FOR_pred_rel_mutex.
17165 (ia64_sched_reorder2): Likewise.
17167 2002-01-16 Eric Christopher <echristo@redhat.com>
17169 * config/mips/r3900.h: Reformat.
17170 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17171 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17172 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17173 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17174 * config/mips/t-elf: Remove mips3 multilib.
17176 2002-01-16 H.J. Lu <hjl@gnu.org>
17178 * config/mips/linux.h: Include "mips/abi64.h".
17180 2002-01-16 H.J. Lu <hjl@gnu.org>
17182 * config/mips/t-linux: New.
17184 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17186 * config/mips/linux.h: Don't include "gofast.h".
17187 (INIT_SUBTARGET_OPTABS): Removed.
17189 2002-01-16 Kazu Hirata <kazu@hxi.com>
17191 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17193 * config/h8300/h8300.c: Likewise.
17194 * config/h8300/h8300.md: Likewise.
17196 2002-01-16 Kazu Hirata <kazu@hxi.com>
17198 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17199 spaces after an opcode name.
17200 (pushqi1_h8300hs): Likewise.
17201 (pushhi1_h8300hs): Likewise.
17203 2002-01-16 Kazu Hirata <kazu@hxi.com>
17205 * doc/extend.texi: Replace "option" with "attribute"
17208 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17210 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17211 (and:DI () (const_int -8)).
17212 (split_small_symbolic_mem_operand): Split
17213 (mem (and:DI () (const_int -8)).
17215 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17218 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17219 same way as TYPE_IMUL.
17220 (ultrasparc_sched_reorder): Likewise.
17221 * config/sparc/sparc.md (type): Add comment to update
17222 ultrasparc_sched_reorder when making changes.
17224 2002-01-16 Kazu Hirata <kazu@hxi.com>
17226 * doc/invoke.texi: Change the dump file name of block
17227 reordering pass from 28.bbro to 29.bbro.
17228 Mention -dk option.
17230 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17232 * i386.md (minsf splitter): Fix pasto.
17234 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17236 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17237 to frame pointer initialisation instruction.
17238 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17239 initialisation instruction.
17240 (soft_df_operand): Do not accept the IP register.
17241 (nonimmediate_soft_df_operand): Do not accept the IP register.
17243 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17246 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17247 MASK_V8 being both set.
17249 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17251 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17252 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17253 config/s390/s390.md (call, call_value): Add GOT register to
17254 CALL_INSN_FUNCTION_USAGE where needed.
17255 (call_exp, call_value_exp): New.
17257 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17259 * config/arm/arm.c: General formatting tidy up.
17261 2002-01-16 Graham Stott <grahams@redhat.com>
17263 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17264 cast and when casting an integer literal to "rtx" pointer.
17265 (expand_call): Likewise.
17266 * flow.c (try_pre_increment): Likewise.
17267 (find_use_as_address): Likewise.
17268 * integrate.c (expand_iline_function): Likewise.
17269 * regmove.c (try_auto_increment): Likewise.
17271 2002-01-16 Graham Stott <grahams@redhat.com>
17273 * sched-rgn.c (passed): Use sbitmap_free.
17274 (header): Likewise.
17276 (in_queue): Likewise.
17277 (in_stack): Likewise.
17279 2002-01-15 Eric Christopher <echristo@redhat.com>
17281 * flow.c (propagate_one_insn): Change to use fatal_insn.
17283 2002-01-15 Kazu Hirata <kazu@hxi.com>
17285 * expmed.c (extract_fixed_bit_field): Remove unused code.
17286 * system.h: Poison SLOW_ZERO_EXTEND.
17287 * doc/tm.texi: Remove.
17288 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17289 * config/arm/arm.h: Likewise.
17290 * config/avr/avr.h: Likewise.
17291 * config/clipper/clipper.h: Likewise.
17292 * config/convex/convex.h: Likewise.
17293 * config/d30v/d30v.h: Likewise.
17294 * config/dsp16xx/dsp16xx.h: Likewise.
17295 * config/elxsi/elxsi.h: Likewise.
17296 * config/fr30/fr30.h: Likewise.
17297 * config/h8300/h8300.h: Likewise.
17298 * config/i370/i370.h: Likewise.
17299 * config/i386/i386.h: Likewise.
17300 * config/m68k/m68k.h: Likewise.
17301 * config/mips/mips.h: Likewise.
17302 * config/ns32k/ns32k.h: Likewise.
17303 * config/pdp11/pdp11.h: Likewise.
17304 * config/pj/pj.h: Likewise.
17305 * config/s390/s390.h: Likewise.
17306 * config/sh/sh.h: Likewise.
17307 * config/stormy16/stormy16.h: Likewise.
17308 * config/v850/v850.h: Likewise.
17309 * config/vax/vax.h: Likewise.
17310 * config/we32k/we32k.h: Likewise.
17312 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17314 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17315 (altivec_lvsl): Change constraint to b.
17316 (altivec_lvsr): Same.
17317 (altivec_lvebx): Same.
17318 (altivec_lvehx): Same.
17319 (altivec_lvewx): Same.
17320 (altivec_lvxl): Same.
17321 (altivec_lvx): Same.
17322 (altivec_stvx): Add parallel.
17323 (altivec_stvxl): Same.
17324 (altivec_stvehx): Same.
17325 (altivec_stvebx): Same.
17326 (altivec_stvebx): Same.
17328 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17330 * config.gcc: Change altivec.h to altivec-defs.h.
17332 * config/rs6000/altivec.h: Delete.
17334 * config/rs6000/altivec-defs.h: Add.
17336 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17338 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17341 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17342 less than or equal to eight bytes.
17344 * vax.md (andsi3): Remove constraints and change SET destination
17345 operand type to nonimmediate_operand.
17346 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17347 when it is a CONST_INT.
17349 2002-01-15 Jason Merrill <jason@redhat.com>
17351 * c-common.def (FILE_STMT): New code.
17352 * c-common.c (statement_code_p): It's a statement.
17353 * c-common.h (stmt_tree_s): Add x_last_filename.
17354 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17355 (last_expr_filename): New macro.
17356 * c-semantics.c (begin_stmt_tree): Initialize it.
17357 (add_stmt): If the filename changed, also insert a
17359 (expand_stmt): Handle seeing one.
17361 2002-01-15 Eric Christopher <echristo@redhat.com>
17363 * flow.c (propagate_one_insn): Add error message and print out
17364 insn for debugging.
17366 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17368 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17369 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17370 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17371 TRAMPOLINE_ALIGNMENT.
17372 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17374 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17375 PCC_BITFIELD_TYPE_MATTERS.
17376 * config/interix.h (STDC_VALUE): Remove. Use
17377 STDC_0_IN_SYSTEM_HEADERS.
17378 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17379 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17380 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17382 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17384 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17385 not work on this platform currently.
17387 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17389 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17390 readonly_warning in _().
17392 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17394 * gcc.c (delete_if_ordinary): Backout previous change.
17396 2002-01-15 Kazu Hirata <kazu@hxi.com>
17398 * config/h8300/h8300.c (print_operand): Remove support for
17399 unused operand characters.
17401 * read-rtl.c: Fix formatting.
17402 * real.c: Likewise.
17403 * recog.c: Likewise.
17404 * regclass.c: Likewise.
17405 * regmove.c: Likewise.
17406 * reg-stack.c: Likewise.
17407 * reload1.c: Likewise.
17408 * rtlanal.c: Likewise.
17410 2002-01-15 Kazu Hirata <kazu@hxi.com>
17412 * config/i386/i386.c: Fix formatting.
17414 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17416 * c-typeck.c (process_init_element): Don't save_expr
17417 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17419 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17421 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17422 emit optional traceback table if optimize_size or TARGET_ELF.
17423 * config/rs6000/rs6000.md (prefetch): New.
17425 2002-01-15 Andreas Jaeger <aj@suse.de>
17427 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17429 2002-01-15 Kazu Hirata <kazu@hxi.com>
17431 * mips-tfile.c: Fix formatting.
17433 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17435 * unroll.c (final_reg_note_copy): Fix previous commit.
17437 2002-01-14 Kazu Hirata <kazu@hxi.com>
17439 * config/h8300/h8300-protos.h: Remove the prototype for
17441 * config/h8300/h8300.c (eq_operator): Remove.
17443 2002-01-14 Richard Henderson <rth@redhat.com>
17445 * config/i386/i386.md (prefetch): Tidy.
17446 (prefetch_3dnow): Fix locality operand.
17448 2002-01-14 Richard Henderson <rth@redhat.com>
17450 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17451 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17453 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17455 * reload1.c (reload_combine): Pass reg_sum replacement through
17456 copy_rtx in loop performing multiple changes.
17458 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17460 * except.c (remove_unreachable_regions): New.
17461 (free_eh_status): Clear exception_handler_labels.
17462 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17463 (find_exception_handler_labels): Don't add the same label more than
17465 (remove_exception_handler_label): Don't die if
17466 find_exception_handler_labels hasn't been called for the current
17469 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17471 * toplev.c (rest_of_compilation): Rebuild jump labels after
17474 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17476 * doc/extend.texi: Move documentation of X86 built-in functions
17478 * doc/invoke.texi: From here.
17479 * doc/sourcebuild.texi: Document location of documentation for
17480 machine built-in functions.
17482 2002-01-13 Christopher Faylor <cgf@redhat.com>
17484 * cppfiles.c (TEST_THRESHOLD): New macro.
17485 (SHOULD_MMAP): Ditto.
17486 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17489 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17491 * unroll.c (final_reg_note_copy): Properly handle
17493 (unroll_loops): Fix LOOP_CONDITION heuristics.
17495 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17497 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17498 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17500 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17502 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17505 2002-01-14 Tom Rix <trix@redhat.com>
17507 * config/rs6000/rs6000.md: Fix typo with sradi.
17509 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17511 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17512 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17513 (clrstrdi, clrstrsi): Adapt callers.
17515 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17517 (movti splitter): Never use register 0 as base register.
17519 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17521 * combine.c (simplify_shift_const): Always generate new rtx
17522 for shift expression instead of reusing given expression.
17524 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17526 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17527 alpha_legitimize_address unless mode is Pmode.
17529 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17531 * doc/md.texi (Modifiers): Document the '*' constraint for the
17534 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17535 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17538 2002-01-13 Richard Henderson <rth@redhat.com>
17540 * reload.c (find_reloads): Use a hard reg destination as reload reg
17541 for an input reload of the source.
17543 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17545 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17548 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17550 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17551 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17553 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17555 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17557 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17559 2002-01-12 Tom Rix <trix@redhat.com>
17561 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17564 2002-01-12 Richard Henderson <rth@redhat.com>
17566 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17568 * doc/invoke.texi: Update Alpha options.
17570 * doc/invoke.texi: Update i386 built-in function lists.
17572 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17574 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17575 referencing outside.
17577 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17579 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17580 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17581 offsets, and change line folding.
17582 * optabs.c (expand_binop): Remove warnings.
17583 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17585 2002-01-12 Graham Stott <grahams@redhat.com>
17587 * attribs.c (handle_deprecated_attribute): constify WHAT.
17588 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17589 dangling else warning and constify WHAT.
17590 * except.h (struct function, struct inline_remap): Move
17591 struct tag forward defs before all prototypes.
17592 (duplicate_eh_regions): Whitespace.
17594 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17596 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17597 MODE_BASE_REG_CLASS.
17598 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17600 2002-01-12 Richard Henderson <rth@redhat.com>
17602 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17603 (ix86_expand_vector_move): New.
17604 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17605 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17606 Remove old prefetch builtins. Special case the logicals removed above.
17607 (ix86_expand_builtin): Likewise.
17608 (safe_vector_operand): Use V4SFmode, not TImode.
17609 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17610 (ix86_expand_timode_binop_builtin): New.
17611 * config/i386/i386-protos.h: Update.
17612 * config/i386/i386.h (enum ix86_builtins): Update.
17613 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17614 Use ix86_expand_vector_move in vector move expanders.
17615 (movti_internal, movti_rex64): Add xorps alternative.
17616 (sse_clrv4sf): Rename and adjust from sse_clrti.
17617 (prefetch): Don't work so hard.
17618 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17619 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17620 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17622 2002-01-11 Richard Henderson <rth@redhat.com>
17624 * config/i386/mmintrin.h: New file.
17625 * config/i386/xmmintrin.h: New file.
17626 * config.gcc (i?86-*-*): Add extra_headers.
17627 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17629 (simplify_binary_operation): Handle saturating arithmetic codes.
17630 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17631 not the lowpart subreg.
17632 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17634 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17636 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17638 * conflict.c (conflict_graph_compute): Free regsets when finished.
17639 * ssa.c (compute_coalesced_reg_partition): Likewise.
17641 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17643 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17644 every where we allocate a register.
17646 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17648 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17649 * lcm.c (compute_earliest, compute_farthest): Likewise.
17651 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17653 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17655 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17657 * doc/rtl.texi (Insns): Fix 2 typos.
17659 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17661 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17662 options. Use @table @gcctabopt for MMIX options. Add index
17663 entries for MMIX options. Start new paragraph with first
17664 heading of the machine-dependent options.
17666 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17669 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17670 * combine.c (force_to_mode): Same.
17671 * reload1.c (clear_reload_reg_in_use): Same.
17673 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17675 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17678 2002-01-11 Andreas Jaeger <aj@suse.de>,
17679 Brad Lucier <lucier@math.purdue.edu>
17681 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17684 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17686 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17687 Protect with IN_LIBGCC.
17688 (LINK_EH_SPEC): Add required trailing space.
17690 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17692 * c-tree.h: Move function declarations so that they are listed
17693 under the filename which contains them.
17694 (check_identifier, finish_decl_top_level,
17695 lookup_name_current_level_global, shadow_record_fields): Remove.
17697 2002-01-11 Andreas Jaeger <aj@suse.de>
17699 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17702 2002-01-10 Richard Henderson <rth@redhat.com>
17704 * config/alpha/alpha.c (print_operand): Add 'J'.
17705 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17706 new operand with the sequence number for the lituse. When splitting
17707 the insns, use gen_movdi_er_high_g and generate a sequence number.
17708 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17710 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17712 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17713 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17715 (altivec_expand_builtin): Same.
17716 (altivec_expand_stv_builtin): New.
17718 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17720 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17721 ("altivec_lvehx"): New.
17722 ("altivec_lvewx"): New.
17723 ("altivec_lvxl"): New.
17724 ("altivec_lvx"): New.
17725 ("altivec_stvx"): New.
17726 ("altivec_stvebx"): New.
17727 ("altivec_stvehx"): New.
17728 ("altivec_stvewx"): New.
17729 ("altivec_stvxl"): New.
17731 2002-01-10 Richard Henderson <rth@redhat.com>
17733 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17734 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17735 care not to delete instructions twice.
17737 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17739 * toplev.c: Don't declare environ (it's not used anywhere).
17740 * configure.in: Don't check for declaration of environ.
17741 * config/i386/xm-mingw32.h: Don't #define environ.
17742 * config.in, configure: Regenerate.
17744 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17746 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17747 * configure: Regenerate.
17749 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17750 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17751 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17753 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17754 LIMITS_H_TEST here, not in m68k/x-next.
17755 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17756 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17758 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17759 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17760 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17762 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17763 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17764 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17765 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17766 replacement of quadlib.asm with quadlib.c.
17768 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17769 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17770 config/rs6000/xm-beos.h: Delete file.
17772 * config.gcc: Update to match above changes.
17774 2002-01-10 Kazu Hirata <kazu@hxi.com>
17776 * config/h8300/h8300.h: Fix comment typos.
17777 * config/h8300/h8300.md: Likewise.
17778 * config/h8300/lib1funcs.asm: Likewise.
17780 2002-01-10 Dale Johannesen <dalej@apple.com>
17782 PR optimization/5269
17783 * unroll.c (precondition_loop_p): Make *increment be the correct
17784 sign when n_iterations known, to avoid confusing caller.
17786 2002-01-10 Kazu Hirata <kazu@hxi.com>
17788 * doc/extend.texi (deprecated): Fix a typo.
17790 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17792 * basic-block.h (update_br_prob_note): Declare.
17793 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17794 (try_forward_edges): Care negative frequencies and update note.
17795 (outgoing_edges_match): Tweek conditional merging heuristics.
17796 (try_crossjump_to_edge): use update_br_prob_note.
17797 * cfglayout.c (fixup_reorder_chain): Likewise.
17798 * cfrtl.c (update_br_prob_note): New.
17799 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17801 * i386.c (ix86_decompose_address): Return -1 if address contains
17803 (legitimate_address_p): Require ix86_decompose_address to return 1.
17805 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17806 (cprop_insn): Likewise.
17808 2002-01-10 Kazu Hirata <kazu@hxi.com>
17810 * toplev.c: Fix formatting.
17811 * tree.c: Likewise.
17812 * tree-dump.c: Likewise.
17813 * unroll.c: Likewise.
17814 * unwind-dw2.c: Likewise.
17815 * unwind-dw2-fde.c: Likewise.
17816 * unwind-dw2-fde-glibc.c: Likewise.
17817 * unwind-sjlj.c: Likewise.
17819 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17821 * doc/invoke.texi: Document PDP-11 options.
17823 2002-01-10 Kazu Hirata <kazu@hxi.com>
17825 * config/h8300/h8300.h: Fix formatting.
17827 2002-01-10 Ira Ruben <ira@apple.com>
17829 Add __attribute__ ((deprecated)).
17830 * extend.texi: Document __attribute__ ((deprecated)).
17831 * invoke.texi: Document -Wno-deprecated-declarations.
17832 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17833 * testsuite/gcc.dg/deprecated.c: New C test.
17834 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17835 (c_common_attribute_table): Add "deprecated" entry.
17836 (handle_deprecated_attribute): New function.
17837 * c-decl.c (deprecated_states): New enum.
17838 deprecated_state: State of "deprecated" handling.
17839 (start_decl): Set deprecated_state based on attributes.
17840 (grokdeclarator): Test for deprecated uses, propagate attribute.
17841 * c-typeck.c (build_component_ref): Test for deprecated fields.
17842 (build_external_ref): Test for deprecated primaries.
17843 * diagnostic.c (warn_deprecated_use) New function to issue
17844 warnings about __attribute__ ((depricated)) references.
17845 * flags.h (warn_deprecated_decl): Extern declared for
17846 -W[no-]deprecated-declarations option.
17847 * print-tree.c (print_node): Show deprecated flag status.
17848 * toplev.c (warn_deprecated_decl): Defined.
17849 (W_options): Added "deprecated-declaration".
17850 * toplev.h (warn_deprecated_use): Extern declared.
17851 * tree.h (struct tree_common): Define deprecated_flag.
17852 (TREE_DEPRECATED): New macro to access flag.
17853 * cp/call.c (build_call): Test for deprecated calls.
17854 * cp/class.c (add_implicitly_declared_members): Set global
17855 flag to tell grokdeclarator to not issue deprecated warnings.
17856 * cp/cp-tree.h: Add extern for adding_implicit_members.
17857 * cp/decl.c (deprecated_states): New enum.
17858 (start_decl): Set deprecated_state based on attributes.
17859 (grokdeclarator): Test for deprecated uses, propagate attribute.
17860 * cp/lex.c (do_identifier): Test for deprecated primaries.
17861 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17863 2002-01-10 Ira Ruben <ira@apple.com>
17865 Fix to assign attributes to inline member functions.
17866 * cp/decl.c (start_method): Handle attrlist.
17868 2002-01-10 Kazu Hirata <kazu@hxi.com>
17870 * combine.c (expand_field_assignment): Use subreg_lsb().
17872 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17874 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17875 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17876 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17877 Recurse for any operand of AND as long as constant is non-zero.
17879 2002-01-10 Kazu Hirata <kazu@hxi.com>
17881 * config/h8300/h8300.md: Remove constraints from expanders.
17883 2002-01-10 Kazu Hirata <kazu@hxi.com>
17885 * varasm.c: Fix formatting.
17886 * varray.c: Likewise.
17887 * vmsdbgout.c: Likewise.
17888 * xcoffout.c: Likewise.
17890 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17892 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17893 update edge probabilities to match.
17895 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17897 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17899 * doc/languages.texi, doc/sourcebuild.texi: New files.
17900 * doc/configfiles.texi: Make a subsubsection. Update.
17901 * doc/configterms.texi: Add @node. Remove warning that this isn't
17902 instructions for building GCC.
17903 * doc/makefile.texi: Make a subsection.
17904 * doc/gccint.texi: Update.
17906 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17908 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17910 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17912 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17914 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17916 * optabs.c (expand_fix): Look for wider integer modes first.
17918 * i386.md (mov?f): Avoid the fake const double trick for medium
17920 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17921 (fop_df_4): Disable for SSE compilation.
17923 2002-01-10 Graham Stott <grahams@redhat.com>
17925 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17926 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17928 2002-01-10 Richard Henderson <rth@redhat.com>
17930 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17932 2002-01-10 Richard Henderson <rth@redhat.com>
17934 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17935 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17937 2002-01-10 Kazu Hirata <kazu@hxi.com>
17939 * combine.c (can_combine_p): Fix a comment typo.
17941 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17943 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17944 empty list correctly. Change loop index $t to $f for
17945 consistency with rest of Makefile.
17947 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17949 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17950 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17952 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17953 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17954 (altivec_init_builtins): Same.
17955 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17956 (altivec_expand_binop_builtin): Same.
17957 (altivec_expand_ternop_builtin): Same.
17960 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17961 ("altivec_vctuxs"): Fix typo.
17962 ("altivec_vnmsubfp"): Same.
17963 ("altivec_dssall"): New.
17964 ("altivec_mfvscr"): New.
17965 ("altivec_dss"): New.
17966 ("altivec_lvsl"): New.
17967 ("altivec_lvsr"): New.
17968 ("altivec_dstt"): New.
17969 ("altivec_dstst"): New.
17970 ("altivec_dststt"): New.
17971 ("altivec_dst"): New.
17973 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17974 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17976 2002-01-09 Richard Henderson <rth@redhat.com>
17978 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17980 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17982 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17984 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17986 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17988 2002-01-09 Kazu Hirata <kazu@hxi.com>
17990 * read-rtl.c: Fix formatting.
17991 * real.c: Likewise.
17992 * regclass.c: Likewise.
17993 * regrename.c: Likewise.
17994 * reg-stack.c: Likewise.
17995 * reload1.c: Likewise.
17996 * reload.c: Likewise.
17999 2002-01-09 Kazu Hirata <kazu@hxi.com>
18001 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18002 to extract items in the expr_list chain.
18004 2002-01-09 Richard Henderson <rth@redhat.com>
18006 * config/vax/vax.c (vax_rtx_cost): Never abort.
18008 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18010 2002-01-09 Jan Hubicka <jh@suse.cz>
18012 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18014 2002-01-09 Richard Henderson <rth@redhat.com>
18016 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18017 Unify code from various alternatives.
18019 2002-01-09 Richard Henderson <rth@redhat.com>
18021 * regrename.c (copy_value): Ignore the copy if the source register
18022 is present in the value chain with a narrower mode.
18024 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18026 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18027 for the c4x target. Also improve layout.
18029 2002-01-09 Richard Henderson <rth@redhat.com>
18031 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18032 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18033 to match insn patterns.
18035 2002-01-09 Richard Henderson <rth@redhat.com>
18037 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18038 (copyprop_hardreg_forward_1): Likewise.
18040 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18042 * pa.md (decrement_and_branch_until_zero): Change predicate for
18043 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18045 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18047 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18048 gets undefined. For Darwin.
18050 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18052 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18054 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18056 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18058 2002-01-08 Richard Henderson <rth@redhat.com>
18060 * regrename.c (copy_value): Ignore overlapping copies.
18062 2002-01-08 Richard Henderson <rth@redhat.com>
18064 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18065 as needed to avoid shared structure.
18067 2002-01-08 Kazu Hirata <kazu@hxi.com>
18069 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18072 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18074 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18075 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18076 documentation of obsolete macros.
18077 * system.h: Poison these macros.
18078 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18079 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18080 config/c4x/c4x.h, config/clipper/clipper.h,
18081 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18082 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18083 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18084 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18085 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18086 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18087 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18088 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18089 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18090 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18091 config/sparc/sparc.h, config/stormy16/stormy16.h,
18092 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18093 definitions and commented out definitions of obsolete macros.
18094 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18095 of MAX_INT_TYPE_SIZE.
18097 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18099 * config/s390/s390.c (s390_preferred_reload_class): Never
18100 return ADDR_REGS if it isn't a subset of the given class.
18101 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18102 FP_REGS, but all superclasses as well.
18104 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18106 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18107 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18108 must not be a const_int.
18110 2002-01-08 Richard Henderson <rth@redhat.com>
18112 * Makefile.in (toplev.o): Depend on options.h.
18113 (gcc.o): Depend on specs.h.
18115 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18117 * expr.c (store_expr): Convert VOIDmode constants back to target's
18120 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18122 * doc/invoke.texi: Markup gcc as @command. Refer to
18123 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18124 of http://gcc.gnu.org/thanks.html.
18126 2002-01-08 Dale Johannesen <dalej@apple.com>
18128 * config/rs6000/rs6000.md: Add missing int register
18129 target case to movdf_low.
18131 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18133 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18134 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18135 (cppinit.o): Depend on except.h.
18136 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18137 s-specs): New rules.
18139 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18140 Don't create specs.h/options.h/gencheck.h here. Remove
18141 unnecessary variable settings from last argument of AC_OUTPUT.
18142 * config.in, configure: Regenerate.
18143 * intl.c: Hardcode package name as "gcc".
18145 * cppinit.c: Include except.h.
18146 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18148 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18149 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18150 (!)USING_SJLJ_EXCEPTIONS.
18151 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18153 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18155 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18156 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18157 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18158 documentation of obsolete macros.
18159 * system.h: Poison these macros.
18160 * config/d30v/d30v.h, config/ns32k/encore.h,
18161 config/stormy16/stormy16.h: Remove definitions and commented out
18162 definitions of obsolete macros.
18164 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18166 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18167 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18170 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18172 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18173 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18174 to insn adjusting stack/frame pointer.
18175 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18176 accept operands that cause the insn to be non-splittable.
18178 2002-01-08 Graham Stott <grahams@redhat.com>
18180 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18181 (C_TYPE_FIELDS_VOLATILE): Likewise.
18182 (C_TYPE_BEING_DEFINED): Likewise.
18183 (C_IS_RESERVED_WORD): Likewise.
18184 (C_TYPE_VARIABLE_SIZE): Likewise.
18185 (C_DECL_VARIABLE_SIZE): Likewise.
18186 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18187 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18188 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18190 (C_DECL_ANTICIPATED): Likewise.
18191 (c_build_type_variant): Add parenthesis.
18193 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18195 * gcc.c (option_map): Remove --version.
18196 (process_command): Handle -fversion following the GNU Coding
18197 Standards. Partially addresses PR other/704.
18199 2002-01-08 Graham Stott <grahams@redhat.com>
18201 * combine.c (combine_instructions): Fix typo.
18203 2002-01-08 Graham Stott <grahams@redhat.com>
18205 * debug.h: Use "tree" and "rtx" throughout.
18207 * debug.c: Likewise.
18209 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18211 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18212 constant pool, use the pool's version of the symbol instead.
18214 2002-01-07 Richard Henderson <rth@redhat.com>
18216 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18217 the original register was copied in a mode with a fewer number of
18218 hard registers than the desired mode.
18219 (copyprop_hardreg_forward_1): Likewise.
18220 (debug_value_data): Fix loop test.
18221 * toplev.c (parse_options_and_default_flags): Reenable
18222 -fcprop-registers at -O1.
18224 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18226 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18227 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18229 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18232 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18234 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18236 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18237 (pa_output_function_prologue): Output local label at the beginning of
18238 the prologue when profiling.
18239 (hppa_profile_hook): Use the local label rather than the function label.
18240 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18242 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18244 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18245 (altivec_expand_unop_builtin): Fix thinko.
18246 (altivec_expand_binop_builtin): Same.
18247 (altivec_expand_ternop_builtin): Same.
18248 (altivec_expand_builtin): Same.
18250 2002-01-07 Richard Henderson <rth@redhat.com>
18252 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18254 2002-01-07 Jason Merrill <jason@redhat.com>
18256 * unwind-dw2.c (execute_cfa_program): Use < again.
18258 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18260 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18262 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18264 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18265 Don't allow -1 - x -> ~x simplifications in the first pass.
18267 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18269 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18271 (altivec_expand_binop_builtin): Same.
18272 (altivec_expand_unop_builtin): Same.
18273 (print_operand): Fix typo.
18274 (bdesc_1arg): Add vupk* variants.
18276 * rs6000.h (rs6000_builtins): Add vupk* enums.
18278 * rs6000.md: Add altivec_vupk* variants.
18280 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18282 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18283 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18284 and last update dates.
18286 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18288 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18290 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18292 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18293 * config/avr/avr.h (CPP_SPEC): Likewise.
18294 (LINK_SPEC): Likewise.
18295 (CRT_BINUTILS_SPECS): Likewise.
18296 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18297 * doc/invoke.texi (AVR Options): Document them.
18299 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18301 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18304 2002-01-07 Graham Stott <grahams@redhat.com>
18306 * config/i386/i386.h: Update copyright date.
18307 (HALF_PIC_PTR): Add parenthesis.
18308 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18309 (CONSTANT_ALIGNMENT): Add parenthesis.
18310 (DATA_ALIGNMENT): Likewise.
18311 (LOCAL_ALIGNMENT): Likewise.
18312 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18313 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18314 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18315 (HARD_REGNO_NREGS): Add paranethesis.
18316 (VALID_SSE_REG_MODE): Whitespace.
18317 (VALID_MMX_REG_MODE): Whitespace.
18318 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18319 (ix86_hard_regno_mode_ok): Add parenthesis.
18320 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18321 (RETURN_IN_MEMORY): Whitespace.
18322 (N_REG_CLASSES): Add parenthesis.
18323 (INTEGER_CLASS_P): Add parenthesis and wrap.
18324 (FLOAT_CLASS_P): Likewise.
18325 (SSE_CLASS_P): Likewise.
18326 (MMX_CLASS_P): Likewise.
18327 (MAYBE_INTEGER_CLASS_P): Likewise.
18328 (MAYBE_FLOAT_CLASS_P): Likewise.
18329 (MAYBE_SSE_CLASS_P): Likewise.
18330 (MAYBE_MMX_CLASS_P): Likewise.
18331 (Q_CLASS_P): Likewise.
18332 (GENERAL_REGNO_P): Uppercase macro parameter.
18333 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18334 (FP_REGNO_P): Likewise.
18335 (ANY_FP_REGNO_P): Uppercase macro parameter.
18336 (SSE_REGNO_P): Likewise.
18337 (SSE_REGNO): Likewise.
18338 (SSE_REG_P): Likewise.
18339 (SSE_FLOAT_MODE_P): Likewise.
18340 (MMX_REGNO_P): Likewise.
18341 (MMX_REG_P):Likewise.
18342 (STACK_REG_P): Likewise.
18343 (NON_STACK_REG_P): Likewise.
18344 (STACK_TOP_P): Likewise.
18345 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18346 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18347 (SECONDARY_MEMORY_NEEDED): Likewise.
18348 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18349 (MD_ASM_CLOBBERS): Whitespace and wrap.
18350 (MUST_PASS_IN_STACK): Whitespace and wrap.
18351 (RETURN_POPS_ARGS): Add parenthesis.
18352 (INIT_CUMULATIVE_ARGS): Likewise.
18353 (FUNCTION_ARG): Likewise.
18354 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18355 (SETUP_INCOMING_VARARGS): Likewise.
18356 (BUILD_VA_LIST_TYPE): Add parenthesis.
18357 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18359 (EXPAND_BUILTIN_VA_ARG): Likewise.
18360 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18361 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18362 (INITIAL_ELIMINATION_OFFSET): Likewise.
18363 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18364 (REGNO_OK_FOR_BASE_P): Likewise.
18365 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18366 (REGNO_OK_FOR_DIREG_P): Likewise.
18367 (REG_OK_FOR_INDEX_P): Whitespace.
18368 (REG_OK_FOR_BASE_P): Whitespace.
18369 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18371 (FIND_BASE_TERM): Fix typo.
18372 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18373 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18374 (SYMBOLIC_CONST; Whitespace.
18375 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18376 (ENCODE_SECTION_INFO): Whitespace.
18377 (FINALIZE_PIC): Remove do { ... } while (0).
18378 (PROMOTE_MODE): Wrap in do { ... } while (0).
18379 (CONST_COSTS): Whitespace.
18380 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18381 (REGISTER_MOVE_COST): Add parenthesis.
18382 (MEMORY_MOVE_COST): Likewise.
18383 (EXTRA_CC_MODES): Whitespace.
18384 (SELECT_CC_MODE): Add parenthesis and whitespace.
18385 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18386 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18387 (ASM_OUTPUT_LABEL): Add paramethesis.
18388 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18389 (ASM_OUTPUT_REG_POP): Likewise.
18390 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18391 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18393 * config/i386/i386.c: Update copyright.
18394 (CHECK_STACK_LIMIT): Add parenthesis.
18395 (AT_BP): Uppercase macro parameter.
18396 (x86_64_int_parameter_registers): Constify.
18397 (x86_64_int_return_registers): Likewise.
18398 (ix86_compare_op0): Use rtx.
18399 (construct_container): Constify INTREG parameter.
18400 (function_arg): Use rtx.
18402 * diagnostic.h: Update copyright date.
18403 (output_buffer_state): Add parenthesis.
18404 (output_buffer_format_args): Likewise.
18406 * combine.c (combine_instructions): Replace XEXP (links, 0)
18409 2002-01-06 H.J. Lu <hjl@gnu.org>
18411 * cfgcleanup.c (thread_jump): Fix 2 typos.
18413 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18415 * config.gcc: Add support for --enable-altivec.
18417 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18419 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18421 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18423 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18424 __objc_class_name_*.
18426 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18428 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18430 2002-01-06 Richard Henderson <rth@redhat.com>
18432 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18433 nop them out. Increment label reference count for REG_LABEL.
18434 (fill_slots_from_thread): Frob label reference count around
18435 delete_related_insns.
18437 2002-01-05 Richard Henderson <rth@redhat.com>
18439 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18442 2002-01-05 Richard Henderson <rth@redhat.com>
18444 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18445 * integrate.c (output_inline_function): Likewise.
18446 * toplev.c (rest_of_compilation): Do it here instead. Move call
18447 to remove_unnecessary_notes after emitting abstract instance.
18448 Force an emitted nested function to have its parent emited as well.
18449 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18451 (rtl_for_decl_location): Do not look at reload data structures
18452 before reload has run.
18454 2002-01-05 Kazu Hirata <kazu@hxi.com>
18456 * cse.c: Fix formatting.
18457 * dwarf2asm.c: Likewise.
18458 * dwarf2out.c: Likewise.
18459 * explow.c: Likewise.
18460 * expmed.c: Likewise.
18461 * function.c: Likewise.
18462 * gcov.c: Likewise.
18463 * gencheck.c: Likewise.
18464 * genrecog.c: Likewise.
18465 * ggc-common.c: Likewise.
18466 * ggc-page.c: Likewise.
18467 * global.c: Likewise.
18469 2002-01-05 Kazu Hirata <kazu@hxi.com>
18471 * combine.c: Fix formatting.
18473 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18476 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18478 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18480 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18481 as 1 for __powerpc64__ as well.
18483 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18485 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18488 2002-01-05 Daniel Berlin <dan@dberlin.org>
18490 * lcm.c: Revert change, due to performance regression it causes on
18491 SPEC because it's slightly more conservative (sigh, I hate
18494 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18496 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18498 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18500 * doc/cppinternals.texi: Update.
18502 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18504 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18505 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18507 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18508 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18509 kludge for pre-october-14th mmix versions to handle new-found bug
18510 with PUSHJ/PUSHGO and the register stack.
18511 * config/mmix/mmix.h (struct machine_function): Rename member
18512 has_call_value_without_parameters to has_call_without_parameters.
18513 All referers changed.
18514 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18515 TARGET_MASK_BRANCH_PREDICT): New macros.
18516 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18517 -mno-reg-stack-fill-bug-workaround.
18518 * config/mmix/mmix.md ("call"): Set struct machine member
18519 has_call_without_parameters.
18521 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18523 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18525 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18527 * cfgcleanup.c: Include tm_p.h
18528 (mark_effect): Fix handling of hard register; fix handling of SET
18530 2002-01-04 Kazu Hirata <kazu@hxi.com>
18532 * config/h8300/h8300.md (anonymous patterns): Check that
18533 operands are registers before using REGNO on them.
18535 2002-01-03 Roland McGrath <roland@frob.com>
18537 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18539 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18541 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18542 * c-common.h (genrtl_expr_stmt_value): Likewise.
18543 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18544 (expand_expr_stmt_value): Add maybe_last argument.
18545 Don't warn about statement with no effect if it is the last statement
18546 in expression statement.
18547 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18548 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18549 expand_expr_stmt_value.
18550 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18551 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18552 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18553 as maybe_last to expand_expr_stmt_value.
18555 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18557 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18558 be passed in, do not build it.
18559 (c_begin_if_stmt): New function.
18560 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18561 * c-common.h (c_expand_start_cond): Update prototype.
18562 (c_begin_if_stmt): Prototype new function.
18563 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18564 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18565 c_begin_while_stmt and c_finish_while_stmt_cond.
18567 2002-01-04 William Cohen <wcohen@redhat.com>
18569 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18570 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18571 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18572 * config/pa/som.h (ASM_FILE_START): Likewise.
18574 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18576 * lcm.c: Include df.h.
18577 Add available_transfer_function prototype.
18578 (compute_available): Rework to use iterative dataflow framework.
18579 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18580 with bb_info in df.h
18581 (available_transfer_function): New function.
18583 * Makefile.in (lcm.o): add df.h to dependencies.
18585 2002-01-04 Richard Henderson <rth@redhat.com>
18587 * config/alpha/alpha.c (some_operand): Accept HIGH.
18588 (input_operand): Likewise; accept simple references to globals.
18589 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18590 (alpha_const_double_ok_for_letter_p): Likewise.
18591 (alpha_extra_constraint): Likewise.
18592 (alpha_preferred_reload_class): Likewise. Do not force
18593 symbolic constants to memory.
18594 (alpha_legitimate_address_p): Accept simple references
18595 to small_symbolic_operand.
18596 (alpha_legitimize_address): New arg scratch. Be prepared to be
18597 called when no_new_pseudos. Emit simple symbolic references.
18598 Split integers into low, high, and rest.
18599 (alpha_expand_mov): Use alpha_legitimize_address.
18600 (some_small_symbolic_mem_operand): New.
18601 (split_small_symbolic_mem_operand): New.
18602 * config/alpha/alpha-protos.h: Update.
18603 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18604 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18605 (EXTRA_CONSTRAINT): Likewise.
18606 (PREFERRED_RELOAD_CLASS): Likewise.
18607 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18608 (PREDICATE_CODES): Update.
18609 * config/alpha/alpha.md: New post-reload splitters to convert
18610 simplfied symbolic operands to the form that references $29.
18611 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18612 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18614 2002-01-03 Richard Henderson <rth@redhat.com>
18616 * local-alloc.c (function_invariant_p): Update commentary.
18618 2002-01-04 H.J. Lu <hjl@gnu.org>
18620 * toplev.c (rest_of_compilation): Fix a typo when calling
18623 2002-01-03 Kazu Hirata <kazu@hxi.com>
18625 * c-common.c: Fix formatting.
18626 * diagnostic.c: Likewise.
18627 * doloop.c: Likewise.
18628 * dwarf2out.c: Likewise.
18630 2002-01-03 Kazu Hirata <kazu@hxi.com>
18632 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18633 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18635 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18637 * cpperror.c: Update comments and copyright.
18638 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18639 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18641 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18643 * collect2.c (main): Use strcmp when testing for "-shared".
18645 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18647 * cppmacro.c: Don't include intl.h. Update comments.
18648 (new_number_token): Allocate enough buffer for 64-bit unsigned
18649 integers; update prototype.
18650 * cppmain.c: Update comments.
18652 2002-01-03 William Cohen <wcohen@redhat.com>
18654 * function.h (struct function): Add profile.
18655 (current_function_profile): New.
18656 doc/extend.texi: Update documentation.
18657 * final.c (final_start_function): Use current_function_profile
18658 instead of profile_flag.
18659 (profile_after_prologue): Likewise.
18660 * function.c (expand_function_start): Likewise.
18661 (expand_function_start): Likewise.
18662 * config/alpha/alpha.c (direct_call_operand):
18663 (alpha_does_function_need_gp): Likewise.
18664 (alpha_expand_prologue): Likewise.
18665 * config/arm/arm.c (arm_expand_prologue): Likewise.
18666 thumb_expand_prologue: Likewise.
18667 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18668 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18669 (fr30_expand_prologue): Likewise.
18670 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18671 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18672 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18673 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18674 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18675 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18676 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18677 (m32r_expand_prologue): Likewise.
18678 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18679 (m88k_expand_prologue): Likewise.
18680 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18681 * config/mips/mips.c (compute_frame_size): Likewise.
18682 (mips_expand_prologue): Likewise.
18683 (mips_can_use_return_insn): Likewise.
18684 * config/pa/elf.h (ASM_FILE_START): Likewise.
18685 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18686 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18687 * config/pa/som.h (ASM_FILE_START): Likewise.
18688 * config/romp/romp.c (romp_using_r14): Likewise.
18689 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18690 (rs6000_stack_info): Likewise.
18691 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18692 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18693 * config/v850/v850.c (compute_register_save_size): Likewise.
18695 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18697 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18698 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18700 2002-01-03 Turly O'Connor <turly@apple.com>
18702 * darwin.c (machopic_output_possible_stub_label): Don't generate
18703 stub routines for pseudo-stubs which we've just defined.
18705 2002-01-03 Kazu Hirata <kazu@hxi.com>
18707 * builtins.c: Fix formatting.
18708 * c-typeck.c: Likewise.
18709 * combine.c: Likewise.
18710 * expr.c: Likewise.
18711 * loop.c: Likewise.
18713 2002-01-03 Andreas Schwab <schwab@suse.de>
18715 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18716 and return true if _cpp_push_next_buffer pushed a new include
18718 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18719 _cpp_pop_file_buffer did not push a new file.
18720 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18722 2002-01-02 Eric Christopher <echristo@redhat.com>
18724 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18725 FIND_REG_INC_NOTE call. Update copyright.
18726 * loop.c (canonicalize_condition): Ditto.
18727 * reorg.c (delete_scheduled_jump): Ditto.
18729 2002-01-03 Kazu Hirata <kazu@hxi.com>
18731 * gcse.c: Fix formatting.
18733 2002-01-03 Graham Stott <grahams@redhat.com>
18735 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18736 forward defs for struct tags rtx_def, union_tree, rtvec_def
18737 also output corresponding typedefs for rtx, tree, and rtvec.
18739 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18740 rtvec_def along with corresponding typedefs for rtx, tree, and
18741 rtvec to config.h, hconfig.h, tconfig.h.
18743 2002-01-03 Graham Stott <grahams@redhat.com>
18745 * tree.h: Update copyright date.
18746 (IS_EXPR_CODE_CLASS): Add parenthesis.
18747 (TREE_SET_CODE): Add whitespace.
18748 (TREE_CHECK): Add parenthesis.
18749 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18750 (CST_OR_CONSTRUCTOR_CHECK):
18751 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18752 (TREE_SYMBOL_REFERENCED): Whitespace.
18753 (INT_CST_LT): Likewise.
18754 (INT_CST_LT_UNSIGNED): Likewise.
18755 (tree_real_cst): Unwrap comment.
18756 (tree_string): Likewise.
18757 (tree_complex): Likewise.
18758 (IDENTIFIER_POINTER): correct cast.
18759 (SAVE_EXPR_CONTEXT): Whitespace.
18760 (EXPR_WFL_FILENAME_NODE): Likewise.
18761 (EXPR_WFL_FILENAME): Remove parenthesis.
18762 (DECL_ORIGIN): Add parenthesis.
18763 (DECL_FROM_INLINE): Use NULL_TREE.
18764 (build_int_2): Whitespace.
18765 (build_type_variant): Add parenthesis.
18767 * gcc/jcf-parse.c: Update copyright date.
18768 (yyparse): Constify resource_filename.
18770 2002-01-03 Graham Stott <grahams@redhat.com>
18772 * rtl.h: Update copyright date.
18773 (RTL_CHECK1): Wrap long line.
18774 (RTL_CHECK2): Likewise.
18775 (RTL_CHECKC1): Wrap long line and whitespace.
18776 (RTL_CHECKC2): Likewise.
18777 (XWINT): Whitespace.
18783 (XBITMAP): Likewise.
18785 (XBBDEF): Likewise.
18787 (X0WINT): Likewise.
18789 (X0UINT): Likewise.
18793 (X0MODE): Likewise.
18794 (X0BITMAP): Likewise.
18795 (X0TREE): Likewise.
18796 (X0BBDEF): Likewise.
18797 (X0ADVFLAGS): Likewise.
18798 (X0CSELIB): Likewise.
18799 (X0MEMATTR): Likewise.
18800 (XCWINT): Likewise.
18802 (XCUINT): Likewise.
18806 (XCMODE): Likewise.
18807 (XCBITMAP): Likewise.
18808 (XCTREE): Likewise.
18809 (XCBBDEF): Likewise.
18810 (XCADVFLAGS): Likewise.
18811 (XCCSELIB): Likewise.
18812 (XC2EXP): Likewise.
18813 (INSN_UID): Likewise.
18814 (PREV_INSN): Likewise.
18815 (PATTERN): Likewise.
18816 (INSN_CODE): Likewise.
18817 (PUT_REG_NOTE_KIND): Likewise.
18818 (CODE_LABEL_NUMBER): Likewise.
18819 (NOTE_SOURCE_FILE): Likewise.
18820 (NOTE_BLOCK): Likewise.
18821 (NOTE_EH_HANDLER): Likewise.
18822 (NOTE_RANGE_INFO): Likewise.
18823 (NOTE_LIVE_INFO): Likewise.
18824 (NOTE_BASIC_BLOCK): Likewise.
18825 (NOTE_EXPECTED_VALUE): Likewise.
18826 (NOTE_LINE_NUMBER): Likewise.
18827 (LABEL_NAME): Likewise.
18828 (LABEL_NUSES): Likewise.
18829 (LABEL_ALTERNATE_NAME): Likewise.
18830 (ADDRESSOF_DECL): Likewise.
18831 (JUMP_LABEL): Likewise.
18832 (LABEL_NEXTREF): Likewise.
18834 (ORIGINAL_REGNO: Likewise.
18835 (HARD_REGISTER_NUM_P): Add parenthesis.
18836 (SUBREG_REG): Whitespace.
18837 (SUBREG_BYTE): Likewise.
18838 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18839 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18840 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18841 (ASM_OPERANDS_INPUT_VEC): Likewise.
18842 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18843 (ASM_OPERANDS_INPUT): Likewise.
18844 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18845 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18846 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18847 (ASM_OPERANDS_INPUT_MODE): Likewise.
18848 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18849 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18850 (MEM_SET_IN_STRUCT_P): Minor reformat.
18851 (TRAP_CONDITION): Whitespace.
18852 (TRAP_CODE): Likewise.
18853 (COND_EXEC_TEST): Likewise.
18854 (COND_EXEC_CODE): Likewise.
18855 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18856 (PHI_NODE_P): Add parenthesis.
18857 (plus_constant): Whitespace and add parenthesis.
18859 2002-01-03 Kazu Hirata <kazu@hxi.com>
18861 * config/avr/avr.c: Fix comment typos.
18862 * config/c4x/c4x.md: Likewise.
18863 * config/dsp16xx/dsp16xx.h: Likewise.
18864 * config/dsp16xx/dsp16xx.md: Likewise.
18865 * config/i386/i386.md: Likewise.
18866 * config/ia64/ia64.c: Likewise.
18867 * config/m32r/m32r.h: Likewise.
18868 * config/m68hc11/m68hc11.md: Likewise.
18869 * config/mmix/mmix.c: Likewise.
18870 * config/mn10200/mn10200.c: Likewise.
18871 * config/romp/romp.c: Likewise.
18872 * config/sh/sh.c: Likewise.
18873 * config/stormy16/stormy16.c: Likewise.
18874 * config/stormy16/stormy16.h: Likewise.
18875 * config/stormy16/stormy16.md: Likewise.
18877 2002-01-03 Graham Stott <grahams@redhat.com>
18879 * loop.h: Update copyright date.
18880 (LOOP_MOVABLES): Fix typo.
18881 (LOOP_REGS): Likewise.
18882 (LOOP_IVS): Likewise.
18884 2002-01-03 Graham Stott <grahams@redhat.com>
18886 * cppinit.c: Update copyright date.
18887 Don't include output.h
18888 * Makefile.in: Update copyright date.
18891 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18894 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18895 (-pthread) Add to RS/6000 options.
18897 2002-01-02 Kazu Hirata <kazu@hxi.com>
18899 * except.c: Fix comment typos.
18900 * loop.c: Likewise.
18901 * varasm.c: Likewise.
18902 * doc/tm.texi: Fix a typo.
18904 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18906 * c-typeck.c (output_init_element): Allow initializing static storage
18907 duration objects with compound literals.
18909 2002-01-02 Richard Henderson <rth@redhat.com>
18911 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18914 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18916 * gcc.c (default_compilers): Const-ify.
18917 * mips-tdump.c (stab_names): Likewise.
18918 * mips-tfile.c (map_coff_types, map_coff_storage,
18919 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18920 pseudo_ops_t, pseudo_ops): Likewise.
18921 * protoize.c (default_include): Likewise
18923 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18924 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18925 Add array size in declaration.
18926 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18927 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18928 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18929 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18930 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18931 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18932 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18933 emtens, make_nan): Const-ify.
18934 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18935 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18937 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18939 * config.gcc (ia64-*-*): Set extra_headers.
18940 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18941 * config/alpha/t-osf: Remove.
18942 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18944 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18946 * config/rs6000/t-aix43: Revert previous change.
18948 2002-01-02 Jason Merrill <jason@redhat.com>
18950 * c-decl.c (c_expand_body): Call outlining_inline_function when
18951 emitting an inline function out of line.
18953 2002-01-02 Richard Henderson <rth@redhat.com>
18955 * dwarf2out.c (limbo_die_node): Add created_for member.
18956 (new_die): New argument created_for. Update all callers.
18957 (mark_limbo_die_list): New.
18958 (dwarf2out_init): Register limbo_die_list as a root.
18959 (dwarf2out_finish): Force insert limbo dies into their function
18962 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18965 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18967 2002-01-02 Kazu Hirata <kazu@hxi.com>
18969 * config/h8300/fixunssfsi.c: Update copyright.
18972 * config/h8300/h8300.c: Update copyright.
18973 Eliminate warnings.
18975 2002-01-02 Kazu Hirata <kazu@hxi.com>
18977 * config/romp/romp.c: Fix comment formatting.
18978 * config/romp/romp.h: Likewise.
18979 * config/romp/romp.md: Likewise.
18980 * config/s390/s390.c: Likewise.
18981 * config/stormy16/stormy16.c: Likewise.
18982 * config/stormy16/stormy16.h: Likewise.
18984 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18986 * c-common.h (genrtl_expr_stmt_value): Declare.
18987 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18988 (genrtl_goto_stmt_value): ... this new function. Pass new
18989 argument down to expand_expr_stmt_value, taking
18990 TREE_ADDRESSABLE into account.
18991 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18992 STMT_EXPR as addressable, i.e., one whose result we want.
18993 * expr.c (expand_expr): Don't save expression statement value
18994 of labeled_blocks or loop_exprs.
18995 * stmt.c (expand_expr_stmt): Redirect to...
18996 (expand_expr_stmt_value): ... this new function. Use new
18997 argument to tell whether to save expression value.
18998 (expand_end_stmt_expr): Reset last_expr_type and
18999 last_expr_value if we don't have either.
19000 * tree-inline.c (declare_return_variable): Mark its use
19001 statement as addressable.
19002 * tree.h: Document new use of TREE_ADDRESSABLE.
19003 (expand_expr_stmt_value): Declare.
19005 2002-01-01 Tom Rix <trix@redhat.com>
19007 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19008 rs6000_emit_allocate_stack.
19010 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19012 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19013 ${srcdir}/ginclude/ to every entry in extra_headers.
19014 * configure: Regenerate.
19015 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19016 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19017 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19018 * ginclude/proto.h: Rename to config/convex/proto.h.
19020 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19022 * attribs.c (handle_vector_size_attribute): Use host_integerp
19023 and tree_int_cst; remove warnings.
19024 * caller-save.c (insert_restore): Add cast to get rid of warning.
19025 (insert_save): Likewise.
19026 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19027 * regmove.c (find_matches): Add temporary var to kill a warning.
19029 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19031 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19032 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19033 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19034 (vms-dwarf2eh.o): Add Makefile rule.
19035 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19036 * config/alpha/vms-dwarf2eh.asm: New file.
19038 * gcc.c (delete_if_ordinary): Delete all versions.
19040 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19042 * config/mmix/mmix.md: Update FIXME to not mention
19044 (MMIX_rJ_REGNUM): New define_constants constant.
19045 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19046 "*movdicc_real"): Adjust contraints formatting.
19047 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19048 for branch prediction.
19049 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19051 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19052 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19053 number. Delete related FIXMEs.
19054 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19055 from number to MMIX_rJ_REGNUM.
19056 (TARGET_MASK_BRANCH_PREDICT): New.
19057 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19058 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19059 value. Add -mbranch-predict and -mno-branch-predict.
19060 (TARGET_VERSION): Drop date.
19061 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19062 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19063 for finding out global symbols.
19064 (mmix_asm_output_labelref): Revert condition for global symbol.
19065 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19066 (mmix_print_operand_punct_valid_p): A '+' is valid.
19068 See ChangeLog.6 for earlier changes.
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