1 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4 * config/mips/t-netbsd: New file.
6 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9 options their own entries.
10 (parse_option): Clarify comment.
11 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
12 special case. Replace if/strcmp chain for -W options with
13 use of new OPT_* entries for them.
14 (cpp_handle_options): Update to match.
15 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
16 * c-decl.c: Update call to cpp_handle_option.
18 2002-06-07 Akim Demaille <akim@epita.fr>
20 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
23 2002-06-07 Jeffrey Law <law@redhat.com>
25 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
28 2002-06-07 H.J. Lu (hjl@gnu.org)
30 * configure.in: Add --enable-__cxa_atexit.
31 * configure: Regenerated.
32 * config.in: Likewise.
34 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
37 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
39 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
41 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
43 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
45 2002-06-07 Jason Merrill <jason@redhat.com>
47 * cppexp.c (num_equality_op): Use a temporary variable to work
50 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
52 * diagnostic.c (diagnostic_build_prefix): Tidy.
54 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
56 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
57 scan_parameters, save_replacement_text, replacement_length): New.
58 (scan_out_logical_line): Take a macro and save parameters if
60 (_cpp_logical_line_trad): Update.
61 (_cpp_create_trad_definition): Update to handle function-like
63 * cpplex.c (new_buff): Update.
64 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
66 (CPP_ALIGN2, _cpp_save_parameter): New.
67 * cppmacro.c (save_parameter): Rename, export.
68 (parse_params): Update.
70 2002-06-07 Andreas Jaeger <aj@suse.de>
72 * config/mmix/mmix.c: Remove extra broken prototype for
73 mmix_init_machine_status.
75 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
77 * gengtype.c: Add comments before all the routines.
79 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
81 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
82 from and add t-sh64 to ${tmake_file}.
83 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
84 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
85 * config/sh/t-netbsd-sh5-32: Remove.
86 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
88 (MULTILIB_DIRNAMES): Define.
90 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
92 * i386.md (and promoting splitters): Disable QI to SImode promoting
93 when doing so changes immediate to be 32bit.
95 * rtl.h (emit_*_scope): Declare.
96 * emit-rtl.c (emit_*_scope): New global functions.
97 (try_split): Copy scope.
98 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
99 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
100 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
101 noce_process_if_block, find_cond_trap): Copy scopes.
102 * recog.c (peephole2_optimize): likewise.
104 2002-06-06 Jeffrey Law <law@redhat.com>
106 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
108 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
110 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
112 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
114 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
115 ($(docdir)/gccinstall.info): New target.
116 (info): Depend on it.
117 (gccinstall.dvi): New target.
119 * doc/.cvsignore: Ignore new info files.
120 * doc/install.texi (@setfilename): Reflect new info filename.
122 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
124 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
127 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
130 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
131 c_common_get_alias_set.
132 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
134 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
136 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
138 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
139 * avr/avr.c (avr_output_function_epilogue): Use above to determine
141 * pa/pa.c (pa_output_function_prologue): Likewise.
143 2002-06-05 David S. Miller <davem@redhat.com>
145 * integrate.c (subst_constants): Handle 'B' RTL format.
147 2002-06-05 Eric Christopher <echristo@redhat.com>
149 * varasm.c (make_decl_rtl): Fix comment for removed
152 2002-06-05 Eric Christopher <echristo@redhat.com>
154 * Makefile.in: Remove missed halfpic bits.
156 2002-06-05 Eric Christopher <echristo@redhat.com>
158 * toplev.c: Remove half-pic.
159 * config/mips/mips.c: Ditto.
160 * config/mips/mips.h: Ditto. Remove unused defines.
161 * config/mips/openbsd.h: Update comment to reflect above.
162 * config/mips/mips.md: Remove half-pic constraints.
166 2002-06-05 Jeffrey Law <law@redhat.com>
168 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
169 rejects (mem (lo_sum (reg) (unspec))), but will allow
170 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
172 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
174 * cpphash.h (_cpp_create_definition): Update prototype.
175 (_cpp_push_text_context, _cpp_create_trad_definition): New.
176 ( cpp_lex_identifier_trad): New.
177 (_cpp_set_trad_context): New.
178 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
179 * cpplib.c (SEEN_EOL): Update.
180 (lex_macro_node): Update for -traditional.
181 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
182 * cppmacro.c (_cpp_create_definition): Split into
183 create_iso_definition() and _cpp_create_trad_definition().
184 (warn_of_redefinition): Update prototype; handle traditional
186 (_cpp_push_text_context): New.
187 * cpptrad.c (skip_whitespace, push_replacement_text): New.
188 (lex_identifier): Call ht_lookup with correct start.
189 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
190 _cpp_set_trad_context): New.
191 (scan_out_logical_line): Update to handle changing contexts.
193 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
195 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
197 * config/sh/t-be (MULTILIB_ENDIAN): Set.
198 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
199 * t-sh (MULTILIB_ENDIAN): Set.
200 (MULTILIB_OPTIONS): Use it.
201 * t-sh64 (MULTILIB_OPTIONS): Likewise.
202 (MULTILIB_DIRNAMES): Likewise.
204 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
206 * toplev.h (report_error_function): Remove.
208 * diagnostic.h (location_t): New datatype.
209 (text_info): Likewise.
210 (diagnostic_info): Likewise.
211 (output_prefix): New macro.
212 (diagnostic_last_function_changed): Likewise.
213 (diagnostic_set_last_function): Likewise.
214 (diagnostic_last_module_changed): Likewise.
215 (diagnostic_set_last_module): Likewise.
216 (report_diagnostic): Now macro.
217 (diagnostic_set_info): Declare.
219 * diagnostic.c (report_problematic_module): Rename to
220 diagnostic_repor_current_module.
221 (set_diagnostic_context): Remove.
222 (count_error): Rename to diagnostic_error_count.
223 (error_function_changed): Remove.
224 (record_last_error_function): Likewise.
225 (error_module_changed): Likewise.
226 (record_last_error_module): Likewise.
227 (context_as_prefix): Rename to diagnostic_build_prefix.
228 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
229 (diagnostic_set_info): New function.
231 * objc/objc-act.c: #include diagnostic.h
232 (error_with_ivar): Adjust call to count_error.
233 (warn_with_method): Likewise.
234 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
236 2002-06-05 Bob Wilson <bob.wilson@acm.org>
238 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
239 lang_hooks.types.make_type instead of make_node; set up
240 __va_list_tag type decl.
241 (xtensa_builtin_saveregs): Remove broken use of
242 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
243 for saved registers; add varargs alias set.
245 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
248 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
249 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
250 CPP_PREDEFINES and part of CPP_SPEC.
251 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
252 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
254 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
256 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
258 2002-06-05 Alan Modra <amodra@bigpond.net.au>
260 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
262 2002-06-04 Zack Weinberg <zack@codesourcery.com>
264 * gengtype-yacc.y: Make sure all rules end with a semicolon.
266 2002-06-04 Bob Wilson <bob.wilson@acm.org>
268 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
269 typo in function prototype and include "ggc.h" header.
271 2002-06-04 Richard Henderson <rth@redhat.com>
273 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
274 (print_operand) ['U']: Likewise.
275 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
276 (alpha_expand_unaligned_store_words): Likewise.
277 (alpha_expand_builtin_vector_binop): Fix typo.
278 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
279 umulh, and cix insns.
280 (one_arg_builtins): Add cix builtins.
281 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
282 (alpha_expand_builtin): Fix typo in arity.
283 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
284 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
285 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
286 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
287 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
288 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
289 builtin_ctlz, builtin_ctpop): New.
290 * doc/extend.texi (Alpha Built-in Functions): Update.
292 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
294 * gengtype.c (write_gc_root): Don't unnecessarily prevent
295 global variable-length arrays being roots.
297 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
298 * configure.in (config_gtfiles): New variable.
299 (all_gtfiles): Initialise from config_gtfiles.
300 * configure: Regenerate.
302 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
305 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
306 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
307 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
308 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
309 win32.h (CPP_SPEC): Remove cpp_cpu.
310 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
311 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
313 2002-06-04 Janis Johnson <janis187@us.ibm.com>
315 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
317 2002-06-04 Jeff Law <law@redhat.com.
318 David Edelsohn <edelsohn@gnu.org>
319 Michael Matz <matz@kde.org>
321 * sched-int.h (struct deps): New field libcall_block_tail_insn.
322 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
323 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
324 is set, then mark the current insn as being part of a libcall
326 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
328 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
329 insns against the issue rate.
331 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
333 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
334 * final.c (final_scan_insn): Likewise.
335 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
336 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
337 * haifa-sched.c (unlink_other_notes): Likeewise.
338 (reemit_notes): Likewise.
339 * print-rtl.c (print_rtx): Likewise.
340 * sched-deps (sched-analyze): Likewise.
341 * rtl.c (note_insn_name): Likewise.
342 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
343 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
346 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
348 * varasm.c (mark_constants): Handle RTX format 'B'.
350 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
352 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
353 (struct cpp_context): Add traditional fields.
354 * cppmacro.c (paste_all_tokens, push_ptoken_context,
355 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
356 * cpptrad.c (skip_comment, lex_identifier,
357 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
359 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
361 * gbl-ctors.h: Fix formatting.
363 * gccspec.c: Likewise.
365 * gcov-io.h: Likewise.
367 * ggc-common.c: Likewise.
369 * ggc-page.c: Likewise.
370 * ggc-simple.c: Likewise.
371 * global.c: Likewise.
373 * gthr-dce.h: Likewise.
375 * gthr-posix.h: Likewise.
376 * gthr-rtems.h: Likewise.
377 * gthr-solaris.h: Likewise.
378 * gthr-win32.h: Likewise.
380 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
382 Merge from pch-branch:
384 * gengtype.h (UNION_OR_STRUCT_P): New macro.
385 * gengtype.c (write_gc_structure_fields): Use it.
386 (write_gc_root): Use it here too.
388 * gengtype.c (write_gc_structure_fields): Assume that lengths
389 of typenames fit into an 'int'; don't pass a size_t to "%d" in
391 (write_gc_marker_routine_for_structure): Likewise.
392 (write_gc_types): Likewise.
393 (write_gc_root): Likewise.
395 * varray.h (VARRAY_CLEAR): New.
396 (varray_clear): Prototype.
397 * varray.c (varray_clear): New.
398 * cselib.c (reg_values_old): New.
399 (used_regs_old): New.
400 (cselib_init): Use cached varrays if available to avoid
401 generating large amounts of garbage.
402 (cselib_finish): Don't throw away old varrays.
404 * final.c (insn_addresses_): Move out of ifdef.
406 * varray.c (uses_ggc): Make more varray kinds GCable.
407 * varray.h (union varray_data_tag): Let gengtype see
408 fields 'generic' and 'te'.
409 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
410 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
411 (reg_to_stack): Don't call VARRAY_FREE.
412 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
413 (insn_addresses_): Use gengtype to mark.
414 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
415 pointers; handle generic pointers in unused union fields.
416 (get_output_file_with_visibility): Include cselib.h,
417 insn-addr.h in gtype-desc.c.
418 * function.c (prologue): Use gengtype to mark.
419 (epilogue): Likewise.
420 (sibcall_epilogue): Likewise.
421 * dependence.c: Include gt-dependence.h, ggc.h.
422 (struct def_use): Use gengtype to mark.
423 (struct loop): Likewise.
424 (struct induction): Likewise.
425 (struct dependence): Likewise.
426 (def_use_chain): Likewise.
427 (dep_chain): Likewise.
428 (loop_chain): Likewise.
429 (induction_chain): Likewise.
430 (init_dependence_analysis): Don't free anything, just clear pointers.
431 (build_def_use): Use GGC to allocate def_use.
432 (add_loop): Use GGC to allocate loop.
433 (find_induction_variable): Use GGC to allocate induction.
434 (check_node_dependence): Use GGC to allocate induction, dependence.
435 (dump_node_dependence): Don't free varrays.
436 (end_dependence_analysis): Likewise.
437 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
438 (struct elt_loc_list): Likewise.
439 (struct elt_list): Likewise.
440 * cselib.c: Don't include obstack.h.
441 (hash_table): Use gengtype to mark.
442 (reg_values): Use gengtype to mark.
443 (used_regs): Use gengtype to mark.
444 (cselib_obstack): Delete.
445 (cselib_startobj): Delete.
446 (empty_vals): Mark as deletable.
447 (empty_elt_lists): Mark as deletable.
448 (empty_elt_loc_lists): Mark as deletable.
449 (new_elt_list): Use GGC to allocate struct elt_list.
450 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
451 (clear_table): Don't delete obstack; don't unnecessarily clear
453 (new_cselib_val): Use GGC to allocate struct cselib_val.
454 (cselib_init): Don't set up obstacks. Use GGC to allocate
456 (cselib_finish): Just clear variables, don't free anything.
457 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
458 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
459 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
460 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
461 (gt-reg-stack.h): New rule.
462 (gt-dependence.h): New rule.
463 (gtype-desc.o): Add cselib.h, insn-addr.h.
465 * varray.c: Use only necessary headers.
468 (varray_init): Take type, not size. Use GGC if appropriate.
469 (varray_grow): Update for change to struct varray_head_tag.
470 Use GGC if appropriate.
471 * varray.h (struct const_equiv_data): Use gengtype.
472 (enum varray_data_enum): New.
473 (union varray_data_tag): Use gengtype.
474 (struct varray_head_tag): Use gengtype. Replace size field with
475 enum varray_data_enum.
476 (varray_init): Update prototype.
477 (VARRAY_SCHED_INIT): Delete.
478 (VARRAY_*_INIT): Update for change to varray_init.
479 (VARRAY_SCHED): Delete.
480 (VARRAY_PUSH_SCHED): Delete.
481 (VARRAY_TOP_SCHED): Delete.
482 * tree.h: Update for change to length specifier.
483 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
484 (clone_body): Likewise.
485 * ssa.h (ssa_definition): Use gengtype to mark.
486 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
487 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
488 * rtl.h (struct rtvec_def): Update for change to length specifier.
489 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
490 (struct initial_value_struct): Update for change to length specifier.
491 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
492 (ggc_add_tree_varray_root): Delete prototype.
493 (ggc_mark_rtx_varray): Delete prototype.
494 (ggc_mark_tree_varray): Delete prototype.
495 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
496 (ggc_add_tree_varray_root): Delete.
497 (ggc_mark_rtx_varray): Delete.
498 (ggc_mark_tree_varray): Delete.
499 (ggc_mark_rtx_varray_ptr): Delete.
500 (ggc_mark_tree_varray_ptr): Delete.
501 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
502 (create_varray): Delete prototype.
503 * gengtype.c (varrays): Delete.
504 (create_varray): Delete.
505 (adjust_field_type): Detect array of string pointers.
506 (process_gc_options): Remove code to handle varray_type option.
507 (set_gc_used_type): Remove TYPE_VARRAY case.
508 (output_escaped_param): New.
509 (write_gc_structure_fields): Use output_escaped_param on all
510 parameters. Handle 'skip' with 'use_param' option. Handle
511 arrays of strings. Remove TYPE_VARRAY handling.
512 (write_gc_roots): Use boolean to detect 'length' option.
513 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
514 (struct_fields): Call adjust_field_type on array fields.
515 (type): Remove VARRAY_TYPE case.
516 (type_option): Likewise.
517 * gengtype-lex.l: Don't consider varray_type a keyword.
518 * function.h: Update for change to length specifier.
519 (free_eh_status): Delete prototype.
520 * function.c (free_after_compilation): Don't call free_eh_status.
521 (reorder_blocks): Don't use VARRAY_FREE.
522 * except.c (struct eh_status): Update for change to length specifier.
523 remove varray_type specifier.
524 (free_eh_status): Delete.
525 * dwarf2out.c: Include gt-dwarf2out.h.
526 (used_rtx_varray): Use gengtype to mark, move
528 (incomplete_types): Likewise.
529 (decl_scope_table): Likewise.
530 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
531 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
532 * c-tree.h (struct lang_type): Update for change to length specifier.
533 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
534 * c-objc-common.c: Include gt-c-objc-common.h.
535 (deferred_fns): Mark for gengtype.
536 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
537 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
538 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
539 (gtype-desc.o): Update dependencies.
540 (dwarf2out.o): Add gt-dwarf2out.h.
541 (varray.o): Update dependencies.
542 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
543 (gt-c-objc-common.h): New rule.
544 (gt-dwarf2out.h): New rule.
545 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
547 * doc/gty.texi (GTY Options): Correct spelling.
548 (GGC Roots): Likewise.
549 * Makefile.in (TEXI_CPP_FILES): New.
550 (TEXI_GCC_FILES): New.
551 (TEXI_GCCINT_FILES): New.
552 (TEXI_CPPINT_FILES): New.
553 ($(docdir)/cpp.info): Use new macros.
554 ($(docdir)/gcc.info): Likewise.
555 ($(docdir)/gccint.info): Likewise.
556 ($(docdir)/cppinternals.info): Likewise.
559 (gccint.dvi): Likewise.
560 (cppinternals.dvi): Likewise.
562 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
563 * doc/gccint.texi (Top): Include gty.texi.
564 * doc/gty.texi: New file.
566 * bitmap.c: Include ggc.h, gt-bitmap.h.
567 (bitmap_ggc_free): New.
568 (bitmap_elem_to_freelist): New.
569 (bitmap_element_free): Use bitmap_elem_to_freelist.
570 (bitmap_element_allocate): Allow use of GGC.
571 (bitmap_clear): Use bitmap_elem_to_freelist.
572 (bitmap_copy): Update for change to bitmap_element_allocate.
573 (bitmap_set_bit): Likewise.
574 (bitmap_operation): Update for changes elsewhere.
575 (bitmap_initialize): Allow to create bitmaps that will use GGC.
576 * bitmap.h (struct bitmap_element_def): Use gengtype.
577 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
578 (bitmap_initialize): Add extra parameter.
579 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
580 (BITMAP_ALLOCA): Delete.
581 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
582 (BITMAP_GGC_ALLOC): New.
583 * Makefile.in (gtype-desc.o): Add bitmap.h.
584 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
585 (GTFILES): Add bitmap.c.
586 (gt-bitmap.h): New rule.
587 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
588 * basic-block.h: Update for changes to bitmap_initialize.
589 * except.c (exception_handler_label_map): Move into...
590 (struct eh_status): Here.
591 (struct eh_region): Make 'aka' GCable.
592 (free_eh_status): Don't need to specially handle
593 exception_handler_label_map.
594 (add_ehl_entry): Update for changes to exception_handler_label_map.
595 (find_exception_handler_labels): Likewise.
596 (remove_exception_handler_label): Likewise.
597 (maybe_remove_eh_handler): Likewise.
598 (for_each_eh_label): Likewise.
599 (remove_eh_handler): Allocate 'aka' using GGC.
600 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
603 * gengtype.c (write_gc_marker_routine_for_structure): Name
604 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
605 (write_gc_types): Arrange for the tests with NULL to be inlined.
606 (write_gc_roots): Update uses of procedure pointers.
607 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
609 * Makefile.in (explow.o): Add dependency on gt-explow.h.
610 (sdbout.o): Add dependency on gt-sdbout.h.
612 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
613 (mem_attrs_htab): Likewise.
614 (init_emit_once): Don't call ggc_add_deletable_htab.
615 * fold-const.c (size_htab): Use gengtype to clear unused entries.
616 (size_int_type_wide): Don't call ggc_add_deletable_htab.
617 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
618 parameters, use them, change callers.
619 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
620 (write_gc_roots): Handle 'if_marked' option.
621 (main): Don't need to call set_gc_used_type any more.
622 * ggc.h (ggc_htab_marked_p): Delete.
623 (ggc_htab_mark): Delete.
624 (struct ggc_cache_tab): New.
625 (gt_ggc_cache_rtab): New declaration.
626 * ggc-common.c (struct d_htab_root): Delete.
627 (d_htab_roots): Delete.
628 (ggc_add_deletable_htab): Delete.
629 (ggc_htab_delete): Handle new htab-deleting mechanism.
630 (ggc_mark_roots): Use new htab-deleting mechanism.
631 * tree.c (type_hash_table): Use gengtype to clear unused entries.
633 (init_obstacks): Don't call ggc_add_deletable_htab.
635 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
636 (struct hashed_entry): Likewise.
637 (nst_method_hash_list): Likewise.
638 (cls_method_hash_list): Likewise.
639 (HASH_ALLOC_LIST_SIZE): Delete.
640 (ATTR_ALLOC_LIST_SIZE): Delete.
641 * objc/objc-act.c (hash_init): Use ggc to allocate
642 nst_method_hash_list, cls_method_hash_list.
643 (hash_enter): Use ggc to allocate; allocate one entry at a time.
644 (hash_add_attr): Likewise.
645 (ggc_mark_hash_table): Delete.
646 (objc_act_parse_init): Delete.
647 (objc_init): Delete reference to objc_act_parse_init.
648 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
649 obstack.h. Replace references to 'struct hash_table' with htab_t.
650 (struct symbol_hash_entry): Replace hash header with key field.
651 (struct file_hash_entry): Replace hash header with key field.
652 (struct demangled_hash_entry): Replace hash header with key field.
653 (hash_string_eq): New.
654 (hash_string_hash): New.
655 (symbol_hash_newfunc): Delete.
656 (symbol_hash_lookup): Modify to use htab_t.
657 (file_hash_newfunc): Delete.
658 (file_hash_lookup): Modify to use htab_t.
659 (demangled_hash_newfunc): Delete.
660 (demangled_hash_lookup): Modify to use htab_t.
661 (tlink_init): Modify to use htab_t.
664 * ggc.h: Delete forward structure declarations.
665 Delete prototypes for deleted functions.
666 * ggc-common.c: Don't include hash.h.
667 (ggc_add_tree_hash_table_root): Delete.
668 (ggc_mark_tree_hash_table_entry): Delete.
669 (ggc_mark_tree_hash_table): Delete.
670 (ggc_mark_tree_hash_table_ptr): Delete.
671 * gengtype.c (write_gc_structure_fields): Allow param_is option.
672 (write_gc_marker_routine_for_structure): Use visibility of
673 the parameter if there is one.
674 * function.c: Replace hash.h with hashtab.h. Replace references
675 to 'struct hash_table *' with htab_t.
676 (struct insns_for_mem_entry): Include a plain key.
677 (fixup_var_refs_insns_with_hash): Update to use htab_t.
678 (insns_for_mem_newfunc): Delete.
679 (insns_for_mem_hash): Update to use htab_t.
680 (insns_for_mem_comp): Likewise.
681 (insns_for_mem_walk): Likewise.
682 * c-lang.c: Include ggc.h.
683 * Makefile.in (OBJS): Remove hash.o.
684 (c-lang.o): Add GGC_H.
685 (COLLECT2_OBJS): Remove hash.o.
686 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
687 (ggc-common.o): Remove hash.h.
688 (function.o): Remove hash.h, add HASHTAB_H.
689 (genautomata.o): Remove hash.h, add HASHTAB_H.
691 * varasm.c (mark_const_str_htab_1): Delete.
692 (mark_const_str_htab): Delete.
693 (const_str_htab_del): Delete.
694 (const_str_htab): Use gengtype to mark.
695 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
697 * tree.c (mark_tree_hashtable_entry): Delete.
698 (mark_tree_hashtable): Delete.
699 * tree.h (mark_tree_hashtable): Delete prototype.
700 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
701 (ggc_mark): Likewise.
703 (htab_create_ggc): New.
704 * ggc-common.c (ggc_calloc): New.
705 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
706 (struct type): Add param_struct structure.
707 * gengtype.c (param_structs): New.
708 (adjust_field_type): Handle param_is option.
709 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
710 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
711 (write_gc_structure_fields): Add new PARAM parameter. Update
712 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
713 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
714 Use it to generate function name. Update callers.
715 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
717 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
719 (main): Define PTR as pointer-to-scalar. Don't specially
720 mark deferred_string or ehl_map_entry.
721 * gengtype-yacc.y (PARAM_IS): Add new token.
722 (externstatic): Use adjust_field_type.
723 (type_option): Add PARAM_IS.
724 * gengtype-lex.l: Add rule for typedef of function pointers.
725 Add rule for PARAM_IS.
727 * except.c (exception_handler_label_map): Use gengtype to mark.
728 (type_to_runtime_map): Likewise.
729 (mark_ehl_map_entry): Delete.
730 (mark_ehl_map): Delete.
731 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
732 (t2r_mark_1): Delete.
734 * Makefile.in (gtype-desc.o): Correct dependencies.
735 (GTFILES): Add hashtab.h.
736 (genautomata.o): Actually uses hashtab.h.
738 * Makefile.in (stringpool.o): Add $(GGC_H).
739 (dwarf2asm.o): Likewise.
740 (GTFILES): Add hashtable.h.
741 * c-common.h (struct c_common_identifier): Use gengtype.
742 * c-decl.h (c_mark_tree): Delete.
743 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
744 * c-tree.h (struct lang_identifier): Use gengtype.
745 (union lang_tree_node): New.
746 (c_mark_tree): Delete prototype.
747 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
749 * gengtype-lex.l (IWORD): Allow 'bool'.
751 * gengtype-yacc.y (ALIAS): New token.
752 (type_option): New rule.
753 (option): Use type_option.
754 * gengtype.c (process_gc_options): New.
755 (set_gc_used_type): Use it.
756 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
757 Add new variable 't' to hold the type of the field being processed.
758 Add more error checking. Use UNION_P when looking at 'desc' option.
759 Handle language-specific structures containing other
760 language-specific structures.
761 (write_gc_types): Handle 'ptr_alias' option.
762 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
763 * ggc-common.c (ggc_pending_trees): Delete.
764 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
765 (ggc_mark_trees): Delete.
766 (gt_ggc_m_tree_node): Delete.
767 * ggc.h (ggc_pending_trees): Delete.
768 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
769 * hashtable.h (ht_identifier): Use gengtype.
770 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
771 * langhooks.h (struct lang_hooks): Delete mark_tree.
772 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
774 * system.h: Poison LANG_HOOKS_MARK_TREE.
775 * tree.c (tree_node_structure): New.
776 * tree.h (struct tree_common): Use gengtype.
777 (struct tree_int_cst): Likewise.
778 (struct tree_real_cst): Likewise.
779 (struct tree_string): Likewise.
780 (struct tree_complex): Likewise.
781 (struct tree_vector): Likewise.
782 (struct tree_identifier): Likewise.
783 (struct tree_list): Likewise.
784 (struct tree_vec): Likewise.
785 (struct tree_exp): Likewise.
786 (struct tree_block): Likewise.
787 (struct tree_type): Likewise.
788 (struct tree_decl): Likewise.
789 (enum tree_structure_enum): New.
790 (union tree_node): Use gengtype, with an alias.
791 (tree_node_structure): Prototype.
792 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
794 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
795 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
796 to LANG_HOOKS_FUNCTION_FINAL.
797 * Makefile.in (GTFILES): Add bitmap.h.
798 * except.c (struct eh_region): Mark field 'aka' to be skipped.
800 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
801 (alpha_init_machine_status): Give proper type.
802 * Makefile.in (c-lang.o): Depend on gtype-c.h.
803 (optabs.o): Depend on gt-optabs.h.
804 (GTFILES): Add optabs.o.
805 (gt-optabs.h): Add rule.
806 * optabs.c: Include gt-optabs.h.
808 * gengtype.c (set_gc_used_type): Correct some errors in last change.
809 (write_gc_structure_fields): If a field which should be NULL is
811 * c-pragma.c: Move struct align_stack and variable alignment_stack
814 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
815 * config/xtensa/xtensa.c: Include gt-cris.h.
816 (struct machine_function): Use gengtype to mark.
817 * config/mmix/mmix.h (struct machine_function): Use gengtype
819 * config/cris/t-cris: Add dependencies for gt-cris.h.
820 * config/cris/cris.c: Include gt-cris.h.
821 (struct machine_function): Use gengtype to mark.
822 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
824 * doc/tm.texi (Per-Function Data): Delete references to
826 * config/ia64/ia64.c (ia64_override_options): Don't set
828 * config/i386/i386.c (override_options): Likewise.
829 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
830 * config/arm/arm.c (arm_init_expanders): Likewise.
831 * config/alpha/alpha.c (override_options): Likewise.
832 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
833 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
834 (write_gc_structure_fields): Don't handle 'really' option.
835 Handle 'maybe_null' option.
836 (write_gc_types): Handle 'maybe_null' option.
837 * function.h (struct function): Don't use "really".
838 (mark_machine_status): Delete declaration.
839 (mark_lang_status): Delete declaration.
840 (gt_ggc_mr_machine_function): Delete prototype.
841 (gt_ggc_mr_language_function): Delete prototype.
842 * function.c (mark_machine_status): Delete.
843 (mark_lang_status): Delete.
844 (gt_ggc_mr_machine_function): Delete.
845 (gt_ggc_mr_language_function): Delete.
846 * c-tree.h (mark_c_function_context): Delete prototype.
847 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
848 * c-decl.c (struct language_function): Rename from struct
849 c_language_function. Update uses. Use gengtype to mark.
850 (mark_c_function_context): Delete.
851 * c-common.h (struct c_language_function): Rename from struct
853 (mark_stmt_tree): Delete prototype.
854 (c_mark_lang_decl): Delete prototype.
855 (mark_c_language_function): Delete prototype.
856 * c-common.c (mark_stmt_tree): Delete.
857 (c_mark_lang_decl): Delete.
858 (mark_c_language_function): Delete.
860 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
861 (lang_bitmap): New typedef. Use where appropriate.
862 (struct type): Add gc_used field, lang_struct field.
863 (UNION_P): New macro.
864 (new_structure): New prototype.
865 (find_structure): Remove 'pos' parameter. Change all callers.
866 * gengtype-lex.l: Update for changes to find_structure.
867 * gengtype-yacc.y (typedef_struct): Use new_structure.
868 (yacc_ids): Suppress warning.
869 (type): Use new_structure.
870 * gengtype.c (string_type): Update for changes to struct type.
871 (find_structure): Just find a structure, don't worry about
873 (new_structure): New.
874 (note_yacc_type): Use new_structure.
875 (set_gc_used_type): New.
877 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
878 (write_gc_types): Handle TYPE_LANG_STRUCT.
879 (write_gc_marker_routine_for_structure): New.
880 (main): Call set_gc_used. Add some calls to set_gc_used_type
881 for places where GCC doesn't use gengtype properly yet.
882 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
883 (gt_ggc_m_tree_node): Likewise.
885 * varasm.c (copy_constant): Call expand_constant if we hit
886 something we can't recognise.
888 * ggc-common.c (ggc_mark_rtvec_children): Delete.
889 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
890 (lang_mark_false_label_stack): Delete.
891 * rtl.h (struct rtvec_def): Use gengtype to mark.
892 * ggc.h (ggc_mark_rtvec): Delete.
893 (gt_ggc_m_rtvec_def): Delete.
894 (ggc_mark_nonnull_tree): Delete.
895 (ggc_mark_rtvec_children): Delete prototype.
896 (lang_mark_false_label_stack): Delete declaration.
898 * gengtype.h (note_yacc_type): Add prototype.
899 * gengtype.c (note_yacc_type): New function.
900 * gengtype-lex.l: Add lexer support for yacc files.
901 * gengtype-yacc.y (start): Extract union from yacc files.
902 (yacc_union): New rule.
903 (yacc_typematch): New rule.
904 (yacc_ids): New rule.
905 (enum_items): Tweak for efficiency.
906 (optionseq): Likewise.
908 * c-common.h (struct language_function): Use gengtype.
909 (struct c_lang_decl): Likewise.
910 * c-tree.h (struct lang_decl): Likewise.
911 (struct lang_type): Likewise.
912 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
913 tree language substructures.
915 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
917 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
919 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
921 * stmt.c (struct nesting): Add discriminator. Use gengtype to
922 mark. Remove 'data.block.cleanup_ptr' field.
923 (struct stmt_status): Use usual technique to mark struct nesting.
924 (gt_ggc_mr_nesting_cond): Delete.
925 (gt_ggc_mr_nesting_loop): Delete.
926 (gt_ggc_mr_nesting_block): Delete.
927 (gt_ggc_mr_nesting_case_stmt): Delete.
928 (expand_start_cond): Set discriminator.
929 (expand_start_loop): Likewise.
930 (expand_start_null_loop): Likewise.
931 (expand_start_bindings_and_block): Set discriminator. Don't set
933 (expand_decl_cleanup): Replace 'cleanup_ptr' with
934 &thisblock->data.block.cleanups.
935 (expand_start_case): Set discriminator.
936 (expand_start_case_dummy): Set discriminator.
938 * ggc-callbacks.c: Remove.
940 * gengtype.h (struct type): Add 'u.s.bitmap' field.
941 (find_structure): Add 'pos' parameter.
942 * gengtype-lex.l: Update callers to find_structure.
943 * gengtype-yacc.y: Likewise.
944 * gengtype.c (find_structure): Allow for structures to be defined
945 in multiple language backends.
946 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
947 (counter): Rename to gc_counter.
948 (write_gc_structure_fields): Fail when writing out fields for
949 an incomplete structure. Ignore arrays of scalars. Handle
951 (write_gc_types): Reset counter for each procedure written.
953 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
954 (free_case_nodes): Delete.
955 (expand_end_case_type): Delete call to free_case_nodes.
957 * Makefile.in (cselib.o): Include gt-<filename>.h.
959 (profile.o): Likewise.
961 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
962 alphabetize backend files.
963 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
964 * alias.c: Use gengtype for roots.
965 * c-common.h (struct stmt_tree_s): Use gengtype.
966 * c-decl.c: Use gengtype for roots.
967 * cselib.c: Use gengtype for roots.
968 * expr.c: Use gengtype for roots.
969 * fold-const.c: Use gengtype for roots.
970 * gcse.c: Use gengtype for roots.
971 * gengtype-lex.l: Handle typedefs of function types.
972 Allow for empty array bounds.
973 Allow processing to stop on initialisers.
974 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
975 (semiequal): New rule.
976 * gengtype.c (create_file): Tidy output files.
977 (get_output_file_with_visibility): Fix paren warning. Fix bug
978 involving multiple input files mapping to one output file.
979 (write_gc_structure_fields): Skip arrays of scalars.
980 (write_gc_types): Tidy output files.
981 (write_gc_root): New function.
982 (write_gc_roots): Fix bugs, add support for roots that are
984 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
985 (ggc_mark_tree_ptr): Delete.
986 (ggc_add_rtx_root): Delete.
987 (ggc_add_tree_root): Delete.
988 (ggc_del_root): Delete.
989 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
990 allocate struct initial_value_struct.
991 * profile.c: Use gengtype for roots.
992 * sdbout.c: Use gengtype for roots.
993 * varasm.c (mark_weak_decls): Delete unused prototype.
994 (mark_const_hash_entry): Delete unused function.
995 * config/darwin-protos.h: Use gengtype for roots.
996 (machopic_add_gc_roots): Delete.
997 * config/arm/arm.c: Use gengtype for roots.
998 * config/arm/arm.h: Use gengtype for roots.
999 * config/c4x/c4x-protos.h: Use gengtype for roots.
1000 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1001 * config/d30v/d30v-protos.h: Use gengtype for roots.
1002 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1003 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1004 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1005 * config/ia64/ia64-protos.h: Use gengtype for roots.
1006 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1007 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1008 * config/m68hc11/m68hc11.c (z_reg): Make global.
1009 (z_reg_qi): Make global.
1010 (m68hc11_add_gc_roots): Delete.
1011 * config/mcore/mcore-protos.h: Use gengtype for roots.
1012 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1013 * config/mips/mips.c (mips_add_gc_roots): Delete.
1014 * config/mips/mips.h: Use gengtype for roots.
1015 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1016 * config/mmix/mmix.h: Use gengtype for roots.
1017 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1018 * config/mn10200/mn10200.h: Use gengtype for roots.
1019 * config/pa/pa.c: Use gengtype for roots, marking.
1020 (struct deferred_plabel): Use GGC, gengtype.
1021 (pa_add_gc_roots): Delete.
1022 (mark_deferred_plabels): Delete.
1023 * config/pj/pj-protos.h: Use gengtype for roots.
1024 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1025 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1026 machopic_add_gc_roots.
1027 * config/rs6000/rs6000.h: Use gengtype for roots.
1028 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1029 (gt-darwin.h): Add rule.
1030 * config/sh/sh.c: Use gengtype for roots.
1031 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1032 (gt-sh.h): Add rule.
1033 * config/sparc/sparc.c: Use gengtype for roots.
1034 (sparc_add_gc_roots): Delete.
1035 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1036 (mark_ultrasparc_pipeline_state): Delete.
1037 * config/sparc/sparc.h: Use gengtype for roots.
1039 * Makefile.in (c-parse.o): Update dependencies.
1040 (c-common.o): Likewise.
1041 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1042 Add dependencies for the files they generate.
1043 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1044 * c-common.h: Likewise.
1045 * c-decl.c: Likewise.
1046 (gt_ggc_mp_binding_level): Delete.
1047 * c-lang.c: Include gtype-c.h.
1048 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1050 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1051 (gt_ggc_mp_align_stack): Delete.
1052 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1053 * function.c: Replace ggc_add_* uses with GTY annotations.
1054 (gt_ggc_mp_function): Delete.
1055 * function.h: Replace ggc_add_* uses with GTY annotations.
1056 * gengtype.c (lang_names): New.
1057 (NUM_BASE_FILES): New.
1058 (open_base_files): Create language base files.
1060 (get_file_basename): New.
1061 (get_base_file_bitmap): New.
1062 (get_output_file_with_visibility): Rename from get_output_file.
1063 Add more mappings for various C/Objc filenames.
1064 (finish_root_table): New.
1065 (write_gc_roots): Handle dependencies and scoping properly.
1066 * gengtype.h: Add prototypes for new functions.
1067 * ggc-common.c (struct deletable_root): Delete.
1068 (deletables): Delete.
1069 (ggc_add_deletable_root): Delete.
1070 (ggc_mark_roots): No need to deal with deleted functionality.
1071 * ggc.h (ggc_add_deletable_root): Delete prototype.
1072 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1073 (gtype-objc.h): Add rule to create.
1074 * objc/config-lang.in (gtfiles): New.
1075 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1076 ggc_add_* with GTY markers. Include gtype-objc.h.
1077 (ggc_mark_imp_list): Delete.
1078 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1079 * objc/objc-lang.c: Random Whitespace Change.
1081 * except.h (exception_handler_labels): Delete.
1082 (get_exception_handler_labels): New.
1083 * except.c (exception_handler_labels): Delete.
1084 (struct eh_status): Add exception_handler_labels field.
1085 (doing_eh): Don't add exception_handler_labels as root.
1086 (free_eh_status): Don't need to free exception_handler_labels.
1087 (get_exception_handler_labels): New.
1088 (find_exception_handler_labels): Update for move of
1089 exception_handler_labels.
1090 (remove_exception_handler_label): Likewise.
1091 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1092 * jump.c (rebuild_jump_labels): Likewise.
1093 * loop.c (find_and_verify_loops): Likewise.
1094 * sched-rgn.c (is_cfg_nonregular): Likewise.
1096 * gengtype.c (write_gc_structure_fields): Handle variable-length
1099 * varasm.c (struct weak_syms): Use GGC, gengtype.
1100 (mark_weak_decls): Delete.
1101 (weak_decls): Likewise.
1102 (add_weak): Likewise.
1103 (remove_from_pending_weak_list): Likewise.
1104 (init_varasm_once): Likewise.
1106 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1107 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1108 stor-layout.c, regclass.c, and lists.c.
1109 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1110 gt-regclass.h and gt-lists.h on s-gtype.
1111 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1112 * except.c: Use gengtype for roots.
1113 * explow.c: Use gengtype for roots. Include gt-explow.h.
1114 * expr.h (init_stor_layout_once): Delete prototype.
1115 * function.c: Use gengtype for roots.
1116 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1117 * gengtype-yacc.y (start): Can also be an externstatic.
1118 (externstatic): New production.
1119 (struct_fields): Correct array bounds inversion for 2-d arrays.
1120 * gengtype.c (variables): New variable.
1121 (note_variable): New function.
1122 (get_output_file): Include libfuncs.h into gtype-desc.c.
1123 (get_output_file_name): New function.
1124 (write_gc_structure_fields): Suppress warnings.
1125 (write_gc_types): Make static.
1126 (put_mangled_filename): New function.
1127 (write_gc_roots): New function.
1128 (main): Call write_gc_roots.
1129 * gengtype.h (note_variable): Prototype.
1130 (get_output_file_name): Prototype.
1131 (write_gc_types): Delete prototype.
1132 * ggc.h: Clean up unnecessary structure predefinitions.
1133 (struct ggc_root_tab): Define.
1134 (gt_ggc_m_rtx_def): Make function, not macro.
1135 (gt_ggc_m_tree_node): Likewise.
1136 * libfuncs.h: Use gengtype for roots.
1137 * lists.c: Use gengtype for roots. Include gt-lists.h.
1138 (init_EXPR_INSN_LIST_cache): Delete.
1139 * optabs.c: Use gengtype for roots.
1140 (gt_ggc_mp_optab): Delete.
1141 * optabs.h: Use gengtype for roots.
1142 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1143 * rtl.h: Use gengtype for roots.
1144 (init_EXPR_INSN_LIST_cache): Delete prototype.
1145 * stor-layout.c: Use gengtype for roots.
1146 Include gt-stor-layout.h.
1147 (init_stor_layout_once): Delete.
1148 * toplev.c: Use gengtype for roots. Delete calls to deleted
1150 * tree.c: Use gengtype for roots.
1151 * tree.h: Use gengtype for roots.
1152 * varasm.c: Use gengtype for roots.
1154 * Makefile.in (GTFILES): Add @all_gtfiles@.
1155 * configure: Regenerate.
1156 * configure.in: Construct all_gtfiles from the gtfiles definitions
1158 * gengtype-yacc.y (type): Warn about duplicate structure names.
1159 * gengtype.c (get_output_file): Handle .c files in language
1162 * Makefile.in (GTFILES): Run gengtype on all the config files
1163 and on the target .c file.
1164 * except.c (mark_eh_region): Delete.
1165 (init_eh_for_function): Use GGC on struct eh_status.
1166 (mark_eh_status): Delete.
1167 (free_eh_status): Use GGC.
1168 (expand_eh_region_start): Use GGC to
1169 (collect_eh_region_array): Allocate last_region_number using GGC.
1170 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1171 (remove_eh_handler): Let GGC free struct eh_region.
1172 (add_call_site): Use GGC to reallocate call_site_record array.
1173 * function.c (init_machine_status): Update calling sequence.
1174 (mark_machine_status): Likewise.
1175 (mark_lang_status): Likewise.
1176 (prepare_function_start): Update init_machine_status call.
1177 (mark_function_status): Delete.
1178 (maybe_mark_struct_function): Delete.
1179 (ggc_mark_struct_function): Delete.
1180 (gt_ggc_mp_function): New.
1181 (gt_ggc_mr_machine_function): New.
1182 (gt_ggc_mr_language_function): New.
1183 (init_function_once): Use canonical names.
1184 * function.h (struct function): Use gengtype.
1185 (init_machine_status): Return the structure.
1186 (mark_machine_status): Take a 'void *'.
1187 (mark_lang_status): Likewise.
1188 * ggc-common.c (ggc_mark_trees): Use canonical name for
1189 ggc_mark_struct_function.
1190 * tree.h (ggc_mark_struct_function): Delete prototype.
1191 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1192 (alpha_init_machine_status): Likewise.
1193 (override_options): Use canonical name for alpha_mark_machine_status.
1194 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1195 * config/arm/arm.h (struct machine_function): Use gengtype.
1196 * config/arm/arm.c (arm_mark_machine_status): Delete.
1197 (arm_init_machine_status): Update calling sequence.
1198 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1199 * config/cris/cris.c (cris_init_machine_status): Update
1201 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1202 * config/d30v/d30v.c (d30v_init_machine_status): Update
1204 (d30v_mark_machine_status): Delete.
1205 * config/i386/i386.c: Include gt-i386.h.
1206 (struct machine_function): Use gengtype.
1207 (ix86_init_machine_status): Update calling sequence.
1208 (ix86_mark_machine_status): Delete.
1209 (override_options): Use canonical namke for ix86_mark_machine_status.
1210 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1211 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1213 (ia64_mark_machine_status): Delete.
1214 (ia64_override_options): Use canonical name for
1215 ia64_mark_machine_status.
1216 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1218 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1219 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1220 * gengtype.c (get_output_file): Fix warning.
1221 (main): Add prototype to suppress warning.
1222 * tree.c: Remove tree_hash_mark prototype.
1224 * tree.h (init_stmt): Delete prototype.
1225 * toplev.c (lang_independent_init): Don't call init_stmt.
1226 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1227 (stmt_obstack): Delete.
1228 (POPSTACK): No need to free 'struct nesting'.
1229 (gt_ggc_mr_nesting_cond): Use canonical names.
1230 (gt_ggc_mr_nesting_loop): Use canonical names.
1231 (gt_ggc_mr_nesting_block): Use canonical names.
1232 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1233 (mark_stmt_status): Delete.
1234 (init_stmt): Delete.
1235 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1236 Use it everywhere that last_expr_type was cleared.
1237 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1238 (zap_lists): Delete.
1239 * ggc.h (ggc_add_deletable_root): Prototype.
1240 (mark_stmt_status): Remove prototype.
1241 * ggc-common.c (ggc_add_deletable_root): New.
1242 (ggc_mark_roots): Handle deletable roots.
1243 * function.c (ggc_mark_struct_function): Use canonical name
1244 for mark_stmt_status.
1245 * emit-rtl.c (free_sequence_stack): New.
1246 (start_sequence): Use a freelist for sequences.
1247 (end_sequence): Likewise.
1248 (init_emit_once): Add free_sequence_stack as a deleteable root.
1249 * c-pragma.c Include gt-c-pragma.h.
1250 (struct align_stack): Use gengtype.
1251 (push_alignment): Use GGC for struct align_stack.
1252 (mark_align_stack): Delete.
1253 (gt_ggc_mp_align_stack): New.
1254 (init_pragma): Use canonical name for mark_align_stack.
1255 * c-decl.c: Include gt-c-decl.h.
1256 (struct binding_level): Use gengtype.
1257 (make_binding_level): Use GGC; handle the freelist here.
1258 (pop_binding_level): New.
1259 (pushlevel): Move code into make_binding_level.
1260 (push_label_level): Likewise.
1261 (poplevel): Move code into pop_binding_level.
1262 (pop_label_level): Likewise.
1263 (mark_binding_level): Delete.
1264 (gt_ggc_mp_binding_level): New.
1265 (c_init_decl_processing): Use canonical name for mark_binding_level.
1266 Add free_binding_level as deletable root.
1267 (mark_c_function_context): Use canonical name for mark_binding_level.
1268 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1269 (c-pragma.o): Add gt-c-pragma.h.
1270 (GTFILES): Add c-decl.c and c-pragma.c.
1271 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1273 * tree.c (struct type_hash): Use gengtype.
1274 (init_obstacks): Use canonical name for type_hash_mark.
1275 (type_hash_mark): Delete.
1277 * rtl.h (struct mem_attrs): Use gengtype.
1278 * optabs.h (struct optab): Use gengtype.
1279 * optabs.c (expand_binop): Squish signed/unsigned warning.
1280 (mark_optab): Make local, use canonical name, use autogenerated
1282 (init_optabs): Use canonical name for mark_optab.
1283 (new_optab): Use GGC to allocate optabs.
1284 * ggc.h: Delete mark_optab prototype.
1285 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1286 mem_attrs marker procedure.
1287 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1288 explicitly rather than deducing them from file names.
1289 (write_gc_structure_fields): Handle arrays of structures.
1290 (main): Return non-zero exit code if errors occur during output.
1291 * emit-rtl.c (mem_attrs_mark): Delete.
1292 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1293 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1294 (tree.o): Depend on gt-tree.h.
1295 (GTFILES): Add rtl.h, optabs.h, tree.c.
1296 (gt-tree.h): Add it to s-gtype rule.
1298 * .cvsignore: Ignore gengtype flex/bison generated files.
1299 * Makefile.in (GGC_H): Add gtype-desc.h.
1300 (OBJS): Add gtype-desc.o.
1301 (GEN): Add gengtype.
1302 (STAGESTUFF): Add gengtype.
1303 (varasm.o): Add gt-varasm.h.
1304 (stmt.o): Add gt-stmt.h.
1305 (except.o): Add gt-except.h.
1306 (integrate.o): Add gt-integrate.h.
1308 Add new rules for new files.
1309 * configure: Regenerate.
1310 * configure.in: Correct defaults.h paths.
1311 * emit-rtl.c (mark_sequence_stack): Delete.
1312 (mark_emit_status): Delete.
1313 (start_sequence): Allocate sequence structures using GGC.
1314 (end_sequence): Allocate sequence structures using GGC.
1315 * except.c: Use gengtype for various structures. Include
1317 * expr.c (mark_expr_status): Delete.
1318 * function.c: Use gengtype for various structures. Include
1320 (mark_function_status): Use standard gt_ggc names for marker functions.
1321 (ggc_mark_struct_function): Likewise.
1322 * function.h: Use gengtype for various structures.
1323 * gengtype-lex.l: New file.
1324 * gengtype-yacc.y: New file.
1325 * gengtype.c: New file.
1326 * gengtype.h: New file.
1327 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1328 the standard names. Remove some now-unnecessary prototypes.
1329 * integrate.c: Use gengtype for various structures. Include
1331 (mark_hard_reg_initial_vals): Delete.
1332 * integrate.h (mark_hard_reg_initial_vals): Delete.
1333 * stmt.c: Use gengtype for various structures. Include
1335 (mark_case_node): Delete.
1336 (mark_goto_fixup): Delete.
1337 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1338 * system.h: Define GTY to empty. In flex/bison files,
1339 don't poison malloc or realloc, instead just define them to
1340 xmalloc and xrealloc.
1341 * varasm.c: Use gengtype for various structures. Include
1342 gt-varasm.h. Use standard gt_ggc names for marker functions.
1343 (mark_pool_constant): Delete.
1344 (mark_varasm_status): Delete.
1345 (decode_rtx_const): #if 0 out non-typesafe hack.
1347 * function.h (free_lang_status): Mark as obsolete.
1348 * function.c (free_lang_status): Mark as obsolete.
1349 * c-decl.c (push_c_function_context): Use GC to allocate and free
1350 struct language_function.
1351 (pop_c_function_context): Likewise.
1352 * c-common.c (mark_c_language_function): Mark struct
1355 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1356 Document that the machine_function structures must be allocated
1357 using GC. Update mark_machine_status documentation.
1358 * function.h: Don't declare free_machine_status.
1359 * function.c (free_machine_status): Don't define.
1360 (free_after_compilation): Don't call free_machine_status.
1361 (ggc_mark_struct_function): Mark f->machine. Call
1362 mark_machine_status only on non-NULL pointers.
1363 * system.h: Poison free_machine_status.
1364 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1365 struct machine_function.
1366 (xtensa_free_machine_status): Delete.
1367 (override_options): Don't set free_machine_status.
1368 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1369 free_machine_status.
1370 (rs6000_init_machine_status): Use GC on struct machine_function.
1371 (rs6000_free_machine_status): Delete.
1372 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1374 (ia64_mark_machine_status): Likewise.
1375 (ia64_free_machine_status): Delete.
1376 (ia64_override_options): Don't set free_machine_status.
1377 * config/i386/i386.c (override_options): Don't set
1378 free_machine_status.
1379 (ix86_init_machine_status): Use GC on struct machine_function.
1380 (ix86_mark_machine_status): Likewise.
1381 (ix86_free_machine_status): Delete.
1382 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1384 (d30v_mark_machine_status): Likewise.
1385 (d30v_free_machine_status): Delete.
1386 (d30v_init_expanders): Don't set free_machine_status.
1387 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1389 (arm_init_machine_status): Likewise.
1390 (arm_free_machine_status): Delete.
1391 (arm_init_expanders): Don't set free_machine_status.
1392 * config/alpha/alpha.c (override_options): Don't set
1393 free_machine_status.
1394 (alpha_init_machine_status): Use GC on struct machine_function.
1395 (alpha_mark_machine_status): Likewise.
1396 (alpha_free_machine_status): Delete.
1398 * varasm.c (compare_constant): Fix typo.
1400 * varasm.c: Don't include obstack.h.
1401 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1402 (struct rtx_const): Give substructures names, improve formatting.
1403 (struct constant_descriptor): Delete.
1404 (struct constant_descriptor_tree): New, based on constant_descriptor.
1405 (const_hash_table): Is a hash table of trees.
1406 (mark_const_hash_entry): Is used for hashes of trees. Mark
1407 constant_descriptor_tree structure.
1408 (mark_const_str_htab_1): Mark deferred_string structure.
1409 (compare_constant): Rewrite to compare trees.
1410 (compare_constant_1): Delete.
1411 (record_constant): Delete.
1412 (record_constant_1): Delete.
1413 (output_constant_def): Use struct constant_descriptor_tree.
1414 Don't duplicate trees twice.
1415 (struct constant_descriptor_rtx): New.
1416 (struct pool_constant): Used for rtx constants.
1417 (init_varasm_status): Update for change to struct varasm_status.
1418 (mark_varasm_status): Likewise.
1419 (free_varasm_status): Delete.
1420 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1421 (record_constant_rtx): Likewise.
1422 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1423 (force_const_mem): Likewise.
1424 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1425 * function.c (free_after_compilation): Don't use free_varasm_status.
1426 * function.h: Don't prototype free_varasm_status.
1428 * ggc-common.c (ggc_realloc): Handle X being NULL.
1430 * ggc-common.c (ggc_realloc): New function.
1431 * ggc.h: Prototype it.
1432 * emit-rtl.c (free_emit_status): Delete.
1433 (init_emit): Allocate emit subarrays using GC.
1434 (gen_reg_rtx): Reallocate subarrays using GC.
1435 (init_emit): Use GC to allocate 'struct emit_status' and its
1437 (mark_emit_status): Mark structure and its subarrays.
1438 * stmt.c (free_stmt_status): Delete.
1439 * expr.c (free_expr_status): Delete.
1440 * function.h: Remove prototypes for deleted functions.
1441 * function.c (free_after_compilation): Don't use deleted functions.
1442 Don't call free() on x_parm_reg_stack_loc.
1443 (free_after_parsing): Don't use free_stmt_status.
1444 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1445 (mark_function_status): Mark x_parm_reg_stack_loc.
1447 * varasm.c (init_varasm_status): Use GC to allocate
1448 'struct varasm_status' and its fields x_const_rtx_hash_table
1449 and x_const_rtx_sym_hash_table.
1450 (mark_varasm_status): Mark them.
1451 (free_varasm_status): Use GC to free them.
1452 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1453 (mark_expr_status): Mark the structure itself.
1454 (free_expr_status): Use GC to free the structure.
1455 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1456 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1457 (init_stmt_for_function): Allocate the structure for GC.
1459 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1460 (equate_type_number_to_die): Likewise.
1461 * tree.h (TYPE_SYMTAB_DIE): New macro.
1462 (struct die_struct): Predeclare.
1463 (struct tree_type): Add field symtab.die. Add a tag
1464 to the union type of field symtab.
1466 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1467 'struct rtvec_def *', not 'struct rtvec_def'.
1469 * function.h (original_arg_vector): Make a real rtvec.
1470 * function.c (ggc_mark_struct_function): Adjust.
1471 * integrate.c (expand_inline_function): Adjust.
1473 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1475 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1476 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1477 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1478 (TARGET_VERSION_CPU): Define according to the
1480 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1482 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1483 if TARGET_SHMEDIA64.
1484 (LINK_DEFAULT_CPU_EMUL): Define according to the
1486 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1487 (SUBTARGET_LINK_SPEC): Define.
1488 (LINK_SPEC): Use SH_LINK_SPEC.
1490 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1491 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1492 and TARGET_SHMEDIA64 which abort, for now.
1493 * config/sh/t-netbsd-sh5: New file.
1494 * config/sh/t-netbsd-sh5-32: New file.
1495 * config/sh/t-netbsd-sh5-64: New file.
1497 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1498 Richard Henderson <rth@redhat.com>
1500 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1501 (some_operand, input_operand): Accept CONST_VECTOR.
1502 (alpha_extra_constraint): Add 'W'.
1503 (alpha_expand_zap_mask): New.
1504 (alpha_expand_builtin_vector_binop): New.
1505 (enum alpha_builtin): New.
1506 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1507 (alpha_init_builtins, alpha_expand_builtin): New.
1508 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1509 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1510 (PREDICATE_CODES): Update.
1511 * config/alpha/alpha-protos.h: Update.
1512 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1513 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1514 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1515 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1516 (movv2si, movv2si_fix, movv2si_nofix): New.
1517 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1518 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1519 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1520 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1521 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1522 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1523 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1524 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1525 builtin_unpkbw, unpkbw): New.
1526 * doc/extend.texi (Alpha Built-in Functions): New.
1528 2002-06-03 Richard Henderson <rth@redhat.com>
1530 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1531 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1533 2002-06-03 Richard Henderson <rth@redhat.com>
1535 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1537 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1538 (const0_operand): New.
1539 (reg_or_fp0_operand, fp0_operand): Remove.
1540 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1541 * config/alpha/alpha-protos.h: Update.
1542 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1543 and fp0_operand with reg_or_0_operand and const0_operand.
1545 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1547 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1549 2002-06-03 Roger Sayle <roger@eyesopen.com>
1551 * gcse.c (cprop_jump): Use single_set to get the pattern
1552 from the setcc argument.
1554 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1556 * diagnostic.h (diagnostic_count): Move from output_buffer to
1558 (diagnostic_kind_count): Adjust definition.
1560 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1562 * except.c (except.c): Do not rebuild CFG.
1563 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1566 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1568 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1569 * toplev.c: Include cfglahout.h
1570 * Makefile.in (toplev.c): Add dependnecy.
1572 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1574 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1575 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1576 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1578 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1580 * config/ns32k/netbsd.h: Update copyright years.
1581 (TARGET_OS_CPP_BUILTINS): Define.
1582 (CPP_PREDEFINES): Remove.
1583 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1584 (TARGET_CPU_CPP_BUILTINS): Define.
1586 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1588 * emit-rtl.c: Fix formatting.
1589 * errors.h: Likewise.
1590 * except.c: Likewise.
1591 * explow.c: Likewise.
1592 * expmed.c: Likewise.
1596 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1598 * config/h8300/elf.h: Fix formatting.
1599 * config/h8300/rtems.h: Likewise.
1601 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1603 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1605 2002-06-02 Tom Tromey <tromey@redhat.com>
1607 * fixinc/fixincl.x: Rebuilt.
1608 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1610 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1613 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1614 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1618 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1620 * final.c (final): Allow notes to not have computed addresses;
1621 kill no longer needed STACK_REGS ifdef.
1623 2002-06-02 Richard Henderson <rth@redhat.com>
1625 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1627 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1629 * loop.c (emit_prefetch_instructions): Properly place the address
1632 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1634 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1635 (set_block_for_insn): Turn into macro.
1636 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1637 * cfglayout.c (insn_scopes): Kill.
1638 (scope_to_insns_initialize): Do not use insn_scopes.
1639 (scope_to_insns_finalize): Likewise.
1640 (duplicate_insn_chain): Likewise.
1641 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1642 * cfgrtl.c (basic_block_for_insn): Kill.
1643 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1644 (create_basic_block_structure): Use reorder_insns.
1645 (compute_bb_for_insn): Do not use basic_block_for_insn.
1646 (merge_blocks_nomove): Likewise.
1647 (update_bb_for_insn): Likewise.
1648 (verify_flow_info): Likewise.
1649 (set_block_for_insn): Kill.
1650 * combine.c (try_combine): Update gen_rtx_INSN call.
1651 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1652 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1654 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1655 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1657 (emit_insns_after): Simplify.
1658 (emit_copy_of_insn_after): Copy scope.
1659 * final.c (final_start_function): Lower scopes.
1660 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1661 * integrate.c (copy_insn_list): Cope scopes.
1662 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1663 * loop.c (loop_optimize): Do not care block notes.
1664 * print-rtl.c (print_rtx): Print BB.
1665 * recog.c (apply_change_group): Simplify.
1666 * rtl.c (copy_rtx): Handle 'B'.
1667 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1668 * rtl.h (Field accessors): Update indexes.
1669 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1670 * sched-rgn.c (schedule_insns): Likewise.
1671 * toplev.c (rest_of_compilation): Lower notes.
1672 * unroll.c (unroll_loop): Do not care scoping notes.
1673 (copy_loop_body): Copy scopes.
1675 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1678 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1680 * rtems.h: Similarly.
1681 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1682 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1683 (TARGET_CPU_CPP_BUILTINS): Use.
1685 2002-06-02 Richard Henderson <rth@redhat.com>
1687 * alias.c: Include target.h.
1688 (mark_constant_function): Use targetm.binds_local_p instead
1689 of checking TREE_PUBLIC ourselves.
1690 * Makefile.in (alias.o): Add TARGET_H.
1692 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1694 * c-lex.c: Update copyright and file description.
1696 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1698 * config/fr30/fr30.h: Update to new CPP macros.
1700 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1702 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1704 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1705 Zack Weinberg <zack@codesourcery.com>
1707 * c-common.c (c_common_init): Override cpplib's default
1708 warn_long_long setting.
1709 * c-lex.c (lex_number): Replace with interpret_integer,
1710 interpret_float, narrowest_unsigned_type and
1711 narrowest_signed_type, taking advantage of the new
1712 cpplib functionality.
1713 * cpperror.c (_cpp_begin_message): If a warning is turned
1714 into an error, avoid printing "warning:".
1715 * cppexp.c (cpp_num_sign_extend): New.
1716 * cppinit.c: Update comment.
1717 * cpplib.h (cpp_num_sign_extend): New.
1718 * tree.h: Update comment.
1720 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1722 * diagnostic.h (struct diagnostic_context): Add new member
1724 (internal_error_function): Remove declaration.
1725 * diagnostic.c (internal_error_function): Remove definition..
1726 (internal_error): Adjust use.
1728 2002-06-02 Richard Henderson <rth@redhat.com>
1730 * rtl.h (CC0_P): New.
1731 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1732 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1733 (bypass_block): Save old dest block for dump text.
1734 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1735 Allow only true SET insns, not single_set.
1737 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1739 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1740 (clear_disgnostic_info): Rename to output_clear_data. Use false
1741 instead of 0 for boolean value.
1742 Adjust function call throughout.
1744 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1746 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1747 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1749 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1751 * d30v.h (CPP_PREDEFINES): Replace with
1752 (TARGET_CPU_CPP_BUILTINS): New.
1754 2002-06-02 Roger Sayle <roger@eyesopen.com>
1756 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1758 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1760 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1762 2002-06-02 Richard Henderson <rth@redhat.com>
1764 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1766 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1768 Support for C++ constructors/destructors.
1769 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1770 instead of looping if main() returns.
1771 (asm_file_start): Output global symbols that cause .data and .bss
1772 initialization code to be linked in, unconditionally for now.
1773 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1774 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1775 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1777 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1778 (__tablejump__): New.
1779 (__do_copy_data, __do_clear_bss): New.
1780 (__do_global_ctors, __do_global_dtors): New.
1781 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1784 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1787 (CPP_SPEC, CPP_PREDEFINES): Kill.
1788 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1789 (TARGET_OS_CPP_BUILTINS): New.
1791 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1793 * Makefile.in (tracer.o): New.
1794 * params.def (TRACER_*): New options.
1795 * rtl.h (tracer): Declare.
1796 * timevar.def (TV_TRACER): New.
1797 * toplev.c (dump_file_index): Add DFI_tracer.
1798 (dump_file_info): Add tracer.
1800 (lang_indepdenent_options): Add tracer.
1801 (rest_of_compilation): Call tracer.
1802 * tracer.c: New file.
1803 * invoke.texi (-ftracer): Document.
1804 (--param tracer-*): Document.
1806 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1808 * tree-inline.c (expand_call_inline): Make the statement
1809 expression we generate have a COMPOUND_STMT.
1811 2002-06-01 Roger Sayle <roger@eyesopen.com>
1813 * gcse.c (cprop_cc0_jump): Function deleted.
1814 (cprop_jump): Take an additional argument which is the possibly
1815 NULL cc setting insn immediately before the conditional jump.
1816 When a MODE_CC set is present, substitute it into the JUMP_INSN
1817 before attempting the constant propagation.
1818 (cprop_insn): Recognize cc setters followed by conditional jumps
1819 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1820 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1821 (find_bypass_set): New function based upon find_avail_set used by
1822 cprop, but finds constant expressions available at the end of
1824 (bypass_block): New function. Given a basic block that begins
1825 with a conditional jump and multiple incoming edges, perform
1826 the jump bypass optimization.
1827 (bypass_conditional_jumps): New function. Call bypass_block with
1828 each suitable basic block in the CFG using a simple single pass.
1830 2002-06-01 Roger Sayle <roger@eyesopen.com>
1832 * tree.c (real_minus_onep): New function to test for -1.0.
1833 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1835 2002-06-01 Roger Sayle <roger@eyesopen.com>
1837 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1838 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1840 2002-06-01 Andreas Jaeger <aj@suse.de>
1842 * cppexp.c (cpp_classify_number): Cast precission to int for
1843 correct printf format.
1845 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1847 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1848 expected, but don't really exist: atmega83, atmega85, attiny10.
1849 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1850 emulations for all devices.
1851 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1852 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1854 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1856 * config/h8300/h8300-protos.h: Add a prototype for
1857 h8300_shift_needs_scratch_p.
1858 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1859 * config/h8300/h8300.h (OK_FOR_R): New.
1860 (OK_FOR_S): Likewise.
1861 (OK_FOR_T): Likewise.
1862 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1863 * config/h8300/h8300.md (anonymous shift patterns): Use
1864 constraints R, S, and T.
1866 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1868 * basic-block.h (struct basic_block_def): New field loop_father.
1869 (BB_VISITED): New flag.
1870 (struct loop): New field pred, removed field shared.
1871 (struct loops): New field parray.
1872 (LOOP_EXITS_DOMS): Removed.
1873 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1874 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1875 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1876 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1877 verify_loop_structure): Declare.
1878 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1879 * cfganal.c (dfs_enumerate_from): New function.
1880 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1881 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1882 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1883 flow_loop_dump, flow_loops_dump, flow_loops_free,
1884 flow_loop_tree_node_add, flow_loop_level_compute,
1885 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1886 flow_loop_outside_edge_p): Modified for new infrastructure.
1887 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1888 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1889 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1890 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1891 find_common_loop, verify_loop_structure, loop_latch_edge,
1892 loop_preheader_edge): New functions.
1893 (flow_loops_cfg_dump): Do not show dominators, as this information
1894 does not remain up to date long.
1895 (flow_loops_find): Store results in new format.
1896 * predict.c (propagate_freq, estimate_probability,
1897 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1900 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1902 * except.c (nothrow_function_p): Walk epilogue delay list
1903 checking the insn, not the chain for potential throws.
1905 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1907 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1908 (install): Refer to install-cpp directly.
1909 (uninstall-cpp): Folded into uninstall rule.
1910 * configure.in: Delete all code relating to --disable-cpp.
1911 * configure: Regenerate.
1912 * config/t-install-cpp: Delete.
1914 2002-05-31 Richard Henderson <rth@redhat.com>
1916 * configure.in (HAVE_AS_TLS): Add alpha tests.
1917 * configure: Rebuild.
1918 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1919 (alpha_tls_size, alpha_tls_size_string): New.
1920 (overide_options): Set it. Always install machine_status hooks.
1921 (input_operand): Accept got tls predicates.
1922 (local_symbol_p): Merge into ...
1923 (local_symbolic_operand): ... here. Reject tls symbols.
1924 (global_symbolic_operand): Likewise.
1925 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1926 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1927 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1928 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1929 (alpha_encode_section_info): Handle TLS symbols.
1930 (alpha_strip_name_encoding): Likewise.
1931 (alpha_legitimate_address_p): Likewise.
1932 (alpha_legitimize_address): Likewise.
1933 (alpha_expand_mov): Early exit to avoid nop moves.
1934 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1935 (alpha_init_machine_status, alpha_mark_machine_status,
1936 alpha_free_machine_status): Always define.
1937 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1938 (print_operand, print_operand_address): Add TLS relocs.
1939 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1940 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1941 (TARGET_SWITCHES): Add -mtls-kernel.
1942 (alpha_tls_size, alpha_tls_size_string): New.
1943 (TARGET_OPTIONS): Add -mtls-size=.
1944 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1945 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1946 (ASM_OUTPUT_LABELREF): Skip %.
1947 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1948 (PREDICATE_CODES): Update.
1949 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1950 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1951 UNSPEC_TP, UNSPECV_SET_TP): New.
1952 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1953 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1954 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1955 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1956 (call_value_osf_2_er): Accept anything as op4.
1957 * config/alpha/alpha-protos.h: Update.
1958 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1960 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1962 * cppinit.c (append_include_chain): Always pay attention to
1963 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1966 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1968 * target.h: Fix formatting.
1969 * timevar.h: Likewise.
1970 * tlink.c: Likewise.
1971 * toplev.c: Likewise.
1972 * toplev.h: Likewise.
1974 * tree-dump.h: Likewise.
1976 * tree-inline.h: Likewise.
1977 * unroll.c: Likewise.
1978 * unwind-dw2.c: Likewise.
1979 * unwind-dw2-fde.c: Likewise.
1980 * unwind-dw2-fde-glibc.c: Likewise.
1981 * unwind-dw2-fde.h: Likewise.
1982 * unwind.h: Likewise.
1983 * unwind-sjlj.c: Likewise.
1984 * varasm.c: Likewise.
1985 * varray.h: Likewise.
1986 * vmsdbg.h: Likewise.
1987 * vmsdbgout.c: Likewise.
1988 * xcoffout.h: Likewise.
1990 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1992 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1993 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1995 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1997 * gcc.c (cpp_unique_options): Remove "-d" options.
1998 (cpp_debug_options): New spec string.
1999 (default_compilers): Use it.
2000 * objc/lang-specs.h: Likewise.
2002 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2004 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2005 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2006 * gcc/mklibgcc.in: Likewise.
2007 * gcc/config/arc/t-arc: Likewise.
2008 * gcc/configure.in: Likewise.
2009 * gcc/configure: Regenerate.
2011 2002-05-31 Stan Shebs <shebs@apple.com>
2012 Turly O'Connor <turly@apple.com>
2014 * c-decl.c (struct binding_level): Change int field n_incomplete
2015 to tree list incomplete_list.
2016 (clear_binding_level): Init field with NULL.
2017 (pushdecl): Add incomplete type to list.
2018 (mark_binding_level): Mark the incomplete list.
2019 (finish_struct): Scan the incomplete list for types instead
2020 of all decls in the current binding level.
2022 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2024 * pa.c (output_millicode_call): Add missing '%' characters.
2025 (output_call): Likewise.
2027 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2029 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2030 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2032 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2034 * varasm.c (mark_constant_pool): Walk epilogue delay list
2035 checking the insn, not the chain for potential constants.
2037 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2039 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2041 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2043 * i386.c (classify_argument): Properly handle base types.
2045 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2046 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2049 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2051 * gcse.c (gcse_emit_move_after): New.
2052 (pre_delete, hoist_store): Use it.
2054 * reload1.c (emit_input_reload_insns): Use constrain_operands
2055 instead of constraint_accepts_reg_p to verify optimization.
2056 (constraint_accepts_reg_p): Kill
2058 * reload1.c (reload_cse_delete_noop_set): Kill.
2059 (reload_cse_simplify): use delte_insn_and_edges.
2061 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2063 * cfgloop.c (flow_loops_find): Initialize first and last fields
2066 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2068 * c-common.c (builtin_define_std): Correct logic.
2070 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2072 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2073 (output_call): Likewise.
2075 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2077 * pa.c: Move output.h include after tree.h include.
2078 (pa_asm_output_mi_thunk): Constify identifier lab.
2080 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2082 * config/ns32k/ns32k.h: Define named constants for the
2083 bits in target_flags and use them.
2084 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2086 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2088 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2089 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2090 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2091 default scheduling model.
2092 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2093 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2094 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2095 * doc/install.texi (hppa*-*-*): Document default scheduling.
2097 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2099 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2101 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2103 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2104 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2105 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2106 netbsd.h, or netbsd-aout.h.
2108 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2110 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2111 whitespace in __ns32000__ case.
2113 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2115 * expr.c (expand_expr): Output partially zeroed out vectors with
2116 output_constant_def.
2118 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2120 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2122 (shl*-*-netbsdelf*): New targets.
2123 * config/sh/netbsd-elf.h: New file.
2124 * config/sh/t-netbsd: New file.
2126 2002-05-30 Richard Henderson <rth@redhat.com>
2127 Eric Botcazou <ebotcazou@multimania.com>
2129 PR optimization/6822
2130 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2131 to unsigned int for op1 comparisons. Use gen_int_mode.
2133 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2135 * expmed.c (const_mult_add_overflow_p): New.
2136 * expr.h: Declare it.
2137 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2138 Don't eliminate the biv if the giv has a constant multiplier and
2139 the rhs argument of the comparison does satisfy the predicate.
2140 Use expand_mult_add to compute the replacement constant.
2142 2002-05-30 Osku Salerma <osku@iki.fi>
2144 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2145 (c_common_get_alias_set): Handle it.
2146 * doc/extend.texi: Document it.
2148 2002-05-30 Richard Henderson <rth@redhat.com>
2150 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2151 * toplev.c (process_options): Don't check it.
2152 * doc/tm.texi: Don't document it.
2153 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2154 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2155 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2156 frame pointer optimization if current_function_profile.
2158 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2160 * langhooks.c: Fix formatting.
2161 * langhooks.h: Likewise.
2163 * libgcc2.c: Likewise.
2164 * lists.c: Likewise.
2165 * local-alloc.c: Likewise.
2169 2002-05-30 Marc Espie <espie@openbsd.org>
2171 * config.gcc (sparc64-*-openbsd*): New.
2172 * config/sparc/openbsd1-64.h: New.
2173 * config/sparc/openbsd64.h: New.
2175 2002-05-30 Jeff Law <law@redhat.com>
2177 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2178 a dead insn with a REG_RETVAL note when the entire libcall is not
2179 dead and remove the associated REG_LIBCALL note at the same time.
2181 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2183 * lcm.c (output.h): #include.
2184 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2185 as an ordinary block.
2186 (optimize_mode_switching): Don't pretend that the exit block is
2187 an ordinary block, or handle sucessors of entry block specially.
2188 Instead, split edges from entry block and to exit block, and
2189 put a computing definition on the thus gained post-entry-block,
2190 and a need on the pre-exit-block.
2192 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2194 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2195 * rtl.texi: Document 'B'
2197 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2199 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2201 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2203 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2205 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2206 const0_rtx instead of NULL_RTX when in error.
2207 (altivec_expand_abs_builtin): Same.
2208 (rs6000_expand_binop_builtin): Same.
2209 (altivec_expand_predicate_builtin): Same.
2210 (altivec_expand_stv_builtin): Same.
2211 (rs6000_expand_ternop_builtin): Same.
2212 (altivec_expand_builtin): Same.
2214 2002-05-29 David S. Miller <davem@redhat.com>
2216 * rtl.h (clear_emit_caches): Delete.
2217 * integrate.c (output_inline_function): Don't call it.
2218 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2219 (clear_emit_caches): Delete definition.
2220 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2222 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2224 * config/mmix/mmix.c: Include real.h.
2225 (mmix_constant_address_p): Remove redundant test before switch.
2227 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2229 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2230 only if not already defined.
2232 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/h8300/h8300-protos.h: Remove prototypes for
2235 ok_for_bclr and small_power_of_two.
2236 * config/h8300/h8300.c (small_power_of_two): Remove.
2237 (ok_for_blcr): Likewise.
2238 (fix_bit_operand): Make WHAT deal with an integer instead of a
2239 constraint character.
2240 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2241 (CONST_OK_FOR_P): Likewise.
2242 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2243 CONST_OK_FOR_P any more.
2244 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2249 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2251 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2252 (CPP_PREDEFINES): Make sure this is undefined.
2253 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2254 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2255 or -U__MIPSEB__ before defining one or the other. Instead,
2256 use %(subtarget_endian_default) if neither -EB nor -EL are
2258 (SUBTARGET_EXTRA_SPECS): Define.
2259 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2262 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2264 * doc/md.texi (Patterns): Note pattern condition pitfall
2267 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2269 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2270 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2271 ternary operations from here...
2272 (rs6000_expand_builtin): ...to here.
2273 New argument expandedp.
2274 Change all instances of altivec_expand_binop_builtin to
2275 rs6000_expand_binop_builtin.
2276 (altivec_expand_unop_builtin): Rename to
2277 rs6000_expand_unop_builtin.
2278 (altivec_expand_binop_builtin): Rename to
2279 rs6000_expand_binop_builtin.
2280 (altivec_expand_ternop_builtin): Rename to
2281 rs6000_expand_ternop_builtin.
2283 2002-05-29 Richard Henderson <rth@redhat.com>
2285 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2286 (TARGET_BI_ARCH): Likewise.
2287 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2288 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2289 (TARGET_64BIT_DEFAULT): Default to 0.
2290 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2292 2002-05-29 Richard Henderson <rth@redhat.com>
2294 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2295 (get_pc_thunk_name): New.
2296 (output_set_got): Use it.
2297 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2298 into linkonce sections.
2300 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2302 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2303 (CPP_PREDEFINES): Make sure this is undefined.
2304 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2305 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2306 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2307 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2308 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2309 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2310 (CPP_PREDEFINES): Make sure this is undefined.
2311 (SUBTARGET_EXTRA_SPECS): Define.
2312 (CPP_SPEC): Use %(netbsd_cpp_spec).
2314 2002-05-29 Jeff Law <law@redhat.com>
2316 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2318 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2319 contains a REG_RETVAL note.
2321 * haifa-sched (sched_analyze): Remove another useless clearing
2322 of SCHED_GROUP_P I missed yesterday.
2324 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2325 * pa.c (pa_asm_output_mi_thunk): New function.
2326 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2328 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2329 Marek Michalkiewicz <marekm@amelek.gda.pl>
2331 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2332 (avr_asm_only_p): Make non-static.
2333 (enum avr_arch): Remove.
2334 (avr_arch_types): New.
2335 (avr_mcu_types): Update.
2336 (avr_override_options): Use avr_arch_types table instead of switch.
2337 * avr.h (CPP_PREDEFINES): Die.
2338 (avr_base_arch_macro, avr_extra_arch_macro): New.
2339 (TARGET_CPU_CPP_BUILTINS): New.
2340 (CPP_SPEC, EXTRA_SPECS): Simplify.
2341 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2342 CPP_AVR5_SPEC): Die.
2344 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2346 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2347 NETBSD_OS_CPP_BUILTINS_AOUT.
2348 (SUBTARGET_EXTRA_SPECS): Define.
2349 (CPP_SPEC): Use %(netbsd_cpp_spec).
2351 2002-05-29 Richard Henderson <rth@redhat.com>
2353 * config/i386/i386.c (ix86_output_function_epilogue): New.
2354 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2355 (pic_label_name): Remove.
2356 (pic_labels_used): New.
2357 (ix86_asm_file_end): Emit one pc load stub for each register used.
2358 (output_set_got): Generate deep pc load to any register.
2359 (ix86_select_alt_pic_regnum): New.
2360 (ix86_save_reg): Don't save pic register if we can find a valid
2361 call-clobbered replacement.
2362 (ix86_expand_prologue): If we found a valid replacement, renumber
2363 pic_offset_table_rtx.
2364 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2365 pic_offset_table_rtx after reload.
2366 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2367 * config/i386/i386.md (set_got): Make insn, not expander.
2368 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2370 2002-05-29 Richard Henderson <rth@redhat.com>
2372 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2373 alignment for alloca.
2375 2002-05-29 Richard Henderson <rth@redhat.com>
2377 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2378 (print_operand_address): Only add rip for symbolic addresses
2379 for which we do not have another relocation type.
2381 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2383 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2384 (EXTRA_SPECS): Add netbsd_cpp_spec.
2385 (CPP_SPEC): Use %(netbsd_cpp_spec).
2386 (CPP_PREDEFINES): Remove.
2387 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2388 (EXTRA_SPECS): Define.
2389 (CPP_SPEC): Use %(netbsd_cpp_spec).
2390 (CPP_PREDEFINES): Remove.
2392 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2394 PR preprocessor/6844
2395 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2398 2002-05-29 Eric Christopher <echristo@redhat.com>
2400 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2401 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2403 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2405 * config/fr30/fr30.md: Remove previous restriction on splits.
2406 Enforce conformance through gen_lowpart and cont_int_operand.
2407 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2408 as the assembler does not support ".bss".
2410 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2412 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2413 (CPP_PREDEFINES): Remove.
2414 (SUBTARGET_EXTRA_SPECS): Define.
2415 (CPP_SPEC): Use %(netbsd_cpp_spec).
2416 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2417 (CPP_PREDEFINES): Remove.
2418 (SUBTARGET_EXTRA_SPECS): Define.
2419 (CPP_SPEC): Use %(netbsd_cpp_spec).
2420 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2421 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2422 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2423 Add netbsd_cpp_spec.
2424 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2426 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2427 Zack Weinberg <zack@codesourcery.com>
2429 * cppexp.c (cpp_num): Move to cpplib.h.
2430 (CPP_ERROR): Remove.
2431 (interpret_float_suffix, interpret_int_suffix): New.
2432 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2433 (cpp_classify_number, cpp_interpret_integer): New.
2434 (interpret_number): Remove.
2435 (eval_token): Update to use new routines.
2436 * cpphash.h (cpp_num_part): Move to cpplib.h.
2437 * cppinit.c (cpp_post_options): Set warn_long_long.
2438 * cpplib.h (struct cpp_options): Add warn_long_long.
2439 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2440 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2441 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2442 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2443 cpp_interpret_integer): New.
2445 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2447 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2449 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2451 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2452 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2453 (CPP_SUBTARGET_SPEC): Define.
2454 (SUBTARGET_EXTRA_SPECS): Define.
2457 2002-05-29 Chris Lattner <sabre@nondot.org>
2459 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2460 prevent confusion if/when the register is defined.
2462 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2465 * config/cris/cris.md: Fix typos and thinkos in comments.
2466 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2468 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2469 ("*mov_sideqi_mem"): Similar, but for operand 3.
2470 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2471 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2472 Remove spurious mode specifier on operand 2.
2474 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2476 * config/h8300/h8300-protos.h: Remove the prototype for
2478 Add prototypes for single_one_operand and single_zero_operand.
2479 * config/h8300/h8300.c (o_operand): Remove.
2480 (single_one_operand): New.
2481 (single_zero_operand): Likewise.
2482 (print_operand): For 'V' operand, and the operand with 0xff.
2483 For 'V' and 'W' operands, do not and the bit position with 7.
2484 * config/h8300/h8300.md (various anonymous patterns): Replace
2485 use of exact_log2 with single_one_operand/single_zero_operand.
2487 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2489 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2491 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2493 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2494 accept symbolic LARL operands.
2495 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2498 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2500 * config/s390/s390.md (cmpstr_64/31): Mark whole
2501 input registers as used.
2503 2002-05-28 Richard Henderson <rth@redhat.com>
2505 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2506 not current_function_uses_pic_offset_table and
2507 current_function_uses_const_pool; examine current_function_profile.
2508 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2509 input to blockage if needed.
2510 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2511 (legitimize_pic_address): Likewise. Set regs_ever_live for
2512 pic_offset_table_rtx when invoked during reload.
2513 * config/i386/i386.h (FINALIZE_PIC): Remove.
2514 * config/i386/i386.md (tablejump): Reformat. Do not set
2515 current_function_uses_pic_offset_table.
2516 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2517 (blockage): Accept anything as operand 0.
2519 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2521 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2522 common CPP built-ins for all NetBSD a.out targets.
2523 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2524 common CPP built-ins for all NetBSD ELF targets.
2525 * config/netbsd.h: Add missing notice.
2526 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2527 for all NetBSD targets.
2528 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2529 for all NetBSD targets using an LP64 code model.
2530 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2533 2002-05-28 Richard Henderson <rth@redhat.com>
2535 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2536 update if UPDATE_LIFE_LOCAL.
2538 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2540 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2542 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2543 Jason R. Thorpe <thorpej@wasabisystems.com>
2545 config/sh reorganization to factor out endianness and coff:
2547 * config/sh/little.h: New file.
2548 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2549 defined, define to 0 to select big-endian.
2550 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2551 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2552 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2553 * config/sh/t-be: New file.
2554 * config/sh/t-le: New file.
2556 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2557 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2558 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2559 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2560 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2561 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2562 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2563 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2564 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2565 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2566 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2567 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2568 (LINK_SPEC): Define to SH_LINK_SPEC.
2569 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2570 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2571 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2572 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2573 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2574 * config/sh/coff.h: New file.
2575 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2576 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2577 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2578 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2579 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2580 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2581 (PTRDIFF_TYPE): Likewise.
2582 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2583 (CPP_PREDEFINES): Don't define.
2584 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2585 (LINK_SPEC): Define to SH_LINK_SPEC.
2586 (LINK_EMUL_PREFIX): Redefine.
2587 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2588 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2589 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2590 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2591 (TARGET_OS_CPP_BUILTINS): Define.
2592 (TARGET_DEFAULT): Redefine.
2593 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2594 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2595 (LINK_SPEC): Don't redefine.
2596 (LINK_DEFAULT_CPU_EMUL): Redefine.
2597 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2598 * sh.c (sh_asm_named_section): Don't declare / define.
2599 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2600 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2601 (sh64-*-elf* tm_file): Likewise.
2602 (sh-*-rtemself* tm_file): Likewise.
2603 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2604 (sh-*-linux* tmake_file): Add sh/t-le.
2605 (sh-*-rtems* tm_file): Add sh/coff.h
2606 (sh-*-* tm_file): Likewise.
2608 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2610 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2611 CONSTANT_POOL_ADDRESS_P.
2613 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2615 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2616 Jeff Law <law@redhat.com>
2618 * optabs.c (expand_binop): Fix nwords sign warnings.
2619 generate pseudo for add_optab.
2621 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2622 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2624 2002-05-28 Marc Espie <espie@openbsd.org>
2626 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2627 inherited from gas.h.
2628 (ASM_QUAD): Undef. OpenBSD does not support it.
2630 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2632 * doc/install.texi (binaries): Change mingw binaries
2633 link to www.mingw.org.
2635 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2637 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2639 2002-05-28 Richard Henderson <rth@redhat.com>
2641 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2642 bottom alignment for leaf functions.
2644 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2646 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2647 config/sparc/sol2-g1.asm: Delete unused files.
2649 2002-05-28 Richard Henderson <rth@redhat.com>
2651 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2653 * flow.c (calculate_global_regs_live): Rename call_used to
2654 invalidated_by_call. Initialize from regs_invalidated_by_call
2655 instead of call_used_regs.
2657 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2660 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2662 * tree.h: Don't include real.h.
2663 Forward-declare struct realvaluetype.
2664 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2666 (TREE_REAL_CST_PTR): New accessor.
2667 (TREE_REAL_CST): Update.
2668 * real.h: Include machmode.h.
2669 (realvaluetype): Make it struct realvaluetype, not a typedef.
2670 (build_real): Prototype here.
2672 * tree.c: Include real.h.
2673 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2674 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2675 (build_real_from_int_cst): Use build_real.
2676 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2679 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2680 fold-const.c, print-tree.c, real.c: Include real.h.
2681 * Makefile.in: Update dependency lists.
2683 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2685 * basic-block.h (last_basic_block): Declare.
2686 (expunge_block_nocompact): Declaration removed.
2687 (compact_blocks): Declare.
2688 * cfg.c (last_basic_block): New variable.
2689 (expunge_block_nocompact): Removed.
2690 (expunge_block): Do not compact basic blocks.
2691 (compact_blocks): New.
2692 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2694 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2696 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2697 real positions of blocks.
2698 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2700 (cleanup_cfg): Compact blocks.
2701 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2702 basic_block_info varray.
2703 (flow_delete_block): Comment update.
2704 (back_edge_of_syntactic_loop_p): Modify position check code.
2705 (verify_flow_info): Update checking.
2706 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2707 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2708 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2709 indices no longer change.
2710 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2712 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2713 * profile.c (branch_prob): Compact blocks.
2714 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2717 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2719 * config/h8300/h8300.md (two anonymous patterns): New.
2721 2002-05-28 David S. Miller <davem@redhat.com>
2723 * config/sparc/sparc.md (cpu): Tidy.
2724 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2726 (in_call_delay): Delete reference to 'return' type.
2727 (eligible_for_return_delay, in_return_delay, define_delay
2728 referencing those): Delete.
2729 (rest of file): Use new type attributes as appropriate.
2730 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2731 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2732 * config/sparc/ultra1_2.md (us1_single): New reservation.
2733 (us1_ialuX): Likewise.
2734 * config/sparc/ultra3.md (us3_single): Likewise.
2735 (us3_ialuX): Likewise.
2736 (us3_imul, us3_idiv): Tweak.
2738 2002-05-28 Richard Henderson <rth@redhat.com>
2740 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2743 2002-05-28 Richard Henderson <rth@redhat.com>
2745 * config.gcc: Obsolete mn10200.
2747 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2749 * cppexp.c (interpret_number): Optimize for single-digit
2750 and less-than-half-precision cases.
2751 (num_trim, num_positive, num_div_op): Cast constants.
2753 2002-05-27 Bo Thorsen <bo@suse.de>
2755 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2756 3.1 branch. The file was made by Jakub Jelinek.
2757 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2758 support so multilib doesn't break. And don't define this at all
2759 when -Dinhibit_libc is used.
2760 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2761 * config/i386/t-linux64: Implement full multilib support. Patch
2762 originally done by Andreas Jaeger and Jakub Jelinek.
2764 2002-05-27 Roger Sayle <roger@eyesopen.com>
2766 * c-common.c: Add support for __attribute__((nothrow)) to specify
2767 that a function cannot throw an exception (using TREE_NOTHROW).
2768 (handle_nothrow_attribute): New function to process this attribute.
2770 * doc/extend.texi: Document the new nothrow function attribute.
2772 2002-05-27 H.J. Lu (hjl@gnu.org)
2774 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2775 (num_positive): Likewise.
2776 (num_div_op): Likewise.
2778 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2780 * c-common.c (c_common_init): Always use intmax_t.
2782 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2784 * c-common.c (c_common_init): Use intmax_t for now.
2786 2002-05-24 Andrew Haley <aph@redhat.com>
2788 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2789 if T is a boolean type.
2791 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2793 * basic-block.h (last_basic_block): Defined as synonym for
2795 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2796 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2797 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2798 n_basic_blocks with last_basic_block.
2799 * cfgbuild.c (make_edges): Likewise.
2800 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2801 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2802 * combine.c (combine_instructions): Likewise.
2803 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2804 iterative_dataflow_bitmap): Likewise.
2805 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2806 calc_idoms, idoms_to_doms): Likewise.
2807 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2809 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2810 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2811 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2812 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2813 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2814 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2815 compute_store_table, build_store_vectors): Likewise.
2816 * haifa-sched.c (sched_init): Likewise.
2817 * ifcvt.c (if_convert): Likewise.
2818 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2819 pre_edge_lcm, compute_available, compute_nearerout,
2820 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2822 * predict.c (estimate_probability, process_note_prediction,
2823 note_prediction_to_br_prob): Likewise.
2824 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2825 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2826 * regrename.c (copyprop_hardreg_forward): Likewise.
2827 * resource.c (init_resource_info): Likewise.
2828 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2829 init_regions, schedule_insns): Likewise.
2830 * ssa-ccp.c (ssa_const_prop): Likewise.
2831 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2832 * ssa.c (compute_dominance_frontiers,
2833 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2835 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2836 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2839 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2841 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2843 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2844 hoist_insn_after, hoist_insn_to_edge): New.
2846 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2848 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2849 (PROP_FINAL): Include.
2850 * flow.c (life_analysis, update_life_info,
2851 init_propagate_block_info, mark_set_1, mark_used_rgs):
2852 Support SCAN_DEAD_STORE.
2854 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2856 * c-common.c (c_common_init): Set CPP arithmetic precision.
2857 * cppexp.c (cpp_num_part): Move typedef ...
2858 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2859 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2860 (sanity_checks): Update.
2862 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2864 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2865 (mkheaders): New rule.
2866 (install-mkheaders): New rule.
2867 * configure.in (all_outputs): Add mkheaders.
2868 * configure: Regenerate.
2869 * mkheaders.in: New file.
2871 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2873 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2875 2002-05-26 Andreas Jaeger <aj@suse.de>
2877 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2879 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2881 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2882 right_shift): Remove.
2883 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2885 (struct op): Use cpp_num.
2886 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2887 num_part_mul, num_unary_op, num_binary_op, num_negate,
2888 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2889 num_div_op, num_lshift, num_rshift, append_digit): New.
2890 (interpret_number, parse_defined, eval_token, reduce): Update
2891 for two-integer arithmetic.
2892 (binary_handler): New typedef.
2894 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2895 (_cpp_parse_expr, reduce): Update to handle two-integers.
2896 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2898 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2900 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2901 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2902 branch insn into account, do not assume 1.
2903 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2904 over single word insn. Handle upper half of I/O space too.
2905 * config/avr/avr.md (*sbrx_branch): Use it.
2906 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2907 (*sbix_branch, *sbix_branch_bit7): Likewise.
2908 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2909 Use RTL peepholes to optimize register operand sign tests.
2911 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2913 * config/avr/avr.c (avr_asm_only_p): New variable.
2914 (avr_override_options): Set it here if AVR1.
2915 (asm_file_start): Test it here, report an error if set.
2917 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2919 * alias.c: Fix formatting.
2920 * attribs.c: Likewise.
2921 * bb-reorder.c: Likewise.
2922 * bitmap.c: Likewise.
2923 * bitmap.h: Likewise.
2924 * builtins.c: Likewise.
2926 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2928 * reload.c (find_valid_class): Accept new argument DEST,
2929 choose class accordingly.
2930 (push_reload): Update callers.
2932 2002-05-26 Andreas Jaeger <aj@suse.de>
2934 * combine.c (combine_instructions): Do not indent #if for
2937 2002-05-25 Richard Henderson <rth@redhat.com>
2939 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2940 string for decl_attributes.
2941 (handle_pragma_weak): Call assemble_alias if we're modifying
2944 2002-05-25 Richard Henderson <rth@redhat.com>
2947 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2948 using rtl instead of fprintf.
2949 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2950 * config/sparc/sparc-protos.h: Update.
2952 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2954 * Makefile.in (C_COMMON_H): Fix.
2955 Update other targets.
2956 * c-common.c: Don't include c-lex.h.
2957 (builtin_define_with_value): Make static and prototype.
2958 (builtin_define_std): Move from c-lex.h.
2959 * c-common.h (init_c_lex): Move from c-lex.h.
2960 * c-decl.c: Don't include c-lex.h.
2961 (make_pointer_declarator): Move from c-parse.in.
2962 * c-lex.c: Don't include c-lex.h.
2964 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2965 (make_pointer_declarator): Move to c-decl.c.
2966 * c-pragma.c: Don't include c-lex.h.
2967 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2968 * c-tree.h (make_pointer_declarator): New.
2970 * passes.texi, tm.texi: Update.
2972 * Make-lang.in: Update and correct.
2973 * objc-act.c: Don't include c-lex.h or cpplib.h.
2975 * treetree.c: Don't include c-lex.h.
2977 * darwin-c.c: Don't include c-lex.h.
2978 * c4x/c4x-c.c: Don't include c-lex.h.
2979 * c4x/t-c4x: Update.
2980 * i370/i370-c.c: Don't include c-lex.h.
2981 * i370/t-i370: Update.
2982 * i960/i960-c.c: Don't include c-lex.h.
2983 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2984 * i960/t-960bare: Update.
2985 * i960/t-vxworks: Update.
2986 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2987 * rs6000/t-darwin: Update.
2988 * rs6000/t-rs6000-c-rule: Update.
2989 * v850/v850-c.c: Don't include c-lex.h.
2990 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2993 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2995 * tree.def: Fix typos.
2996 * doc/install.texi: Likewise.
2998 2002-05-25 Richard Henderson <rth@redhat.com>
3000 * configure.in (HAVE_AS_TLS): Add ia64 test.
3001 * configure: Rebuild.
3002 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3003 (override_options): Set it.
3004 (TARGET_HAVE_TLS): New.
3005 (sdata_symbolic_operand): Look for 's'.
3006 (tls_symbolic_operand): New.
3007 (ia64_expand_load_address): Abort for tls symbols.
3008 (gen_tls_get_addr): New.
3009 (gen_thread_pointer): New.
3010 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3011 (rtx_needs_barrier): Add new unspecs.
3012 (ia64_encode_section_info): Handle tls symbols.
3013 (ia64_strip_name_encoding): Strip two encoding chars.
3014 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3015 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3016 (TARGET_OPTIONS): Add tls-size.
3017 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3018 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3019 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3020 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3021 (movsf, movdf): Likewise.
3022 (movdi_symbolic): Use match_scratch. Don't split if we won't
3023 have a scratch availiable.
3024 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3025 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3026 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3027 * config/ia64/ia64-protos.h: Update.
3028 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3029 sdata_symbolic_operand.
3030 (ASM_OUTPUT_LABELREF): Strip two characters.
3032 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3034 * combine.c (simplify_set): Remove an unnecessary subreg.
3036 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3038 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3040 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3042 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3044 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3046 2002-05-25 Roger Sayle <roger@eyesopen.com>
3048 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3049 (cond (compare x y) 0) into the equivalent (cond x y).
3051 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3053 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3055 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3057 * config.gcc: Remove all stanzas for previously obsoleted
3058 systems. Where necessary, add explicit error stanzas to
3059 prevent removed systems from being misidentified as something
3060 else. Begin a fresh obsoletions list, with the systems that
3061 were reprieved last round.
3062 * doc/install.texi: Remove all mention of dead targets.
3063 * fixinc/mkfixinc.sh: Likewise.
3065 * config/arm/arm.h: Bit 31 of target_flags is no longer
3068 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3069 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3070 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3071 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3072 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3073 config/alpha/osf12.h, config/alpha/osf2or3.h,
3074 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3075 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3076 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3077 config/clipper/clipper.h, config/clipper/clipper.md,
3078 config/clipper/clix.h, config/convex/convex-protos.h,
3079 config/convex/convex.c, config/convex/convex.h,
3080 config/convex/convex.md, config/convex/fixinc.convex,
3081 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3082 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3083 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3084 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3085 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3086 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3087 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3088 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3089 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3090 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3091 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3092 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3093 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3094 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3095 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3096 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3097 config/m68k/altos3068.h, config/m68k/apollo68.h,
3098 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3099 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3100 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3101 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3102 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3103 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3104 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3105 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3106 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3107 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3108 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3109 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3110 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3111 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3112 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3113 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3114 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3115 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3116 config/mips/dec-osf1.h, config/mips/elflorion.h,
3117 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3118 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3119 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3120 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3121 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3122 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3123 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3124 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3125 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3126 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3127 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3128 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3129 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3130 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3131 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3132 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3135 2002-05-24 Richard Henderson <rth@redhat.com>
3137 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3138 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3139 * config/i386/i386.c (tls_model_chars): Add leading space.
3140 (tls_symbolic_operand): Don't bias by 1.
3141 (legitimize_address): Don't unbias by 1.
3143 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3145 * lcm.c (optimize_mode_switching): Change bb used as indices
3148 2002-05-24 Richard Henderson <rth@redhat.com>
3150 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3151 of update_life_info_in_dirty_blocks.
3153 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3156 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3158 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3160 PR preprocessor/6780
3161 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3163 2002-05-24 Jim Blandy <jimb@redhat.com>
3165 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3166 entry with a type code of zero, marking the end of the compilation
3169 2002-05-24 Richard Henderson <rth@redhat.com>
3171 * varasm.c (asm_output_bss): Always output one byte.
3172 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3174 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3176 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3179 2002-05-24 Andreas Jaeger <aj@suse.de>
3181 * ggc-page.c (alloc_page): Cast variables of type size_t to
3182 unsigned long, adjust printf format string.
3183 (ggc_alloc): Likewise.
3184 (ggc_print_statistics): Likewise.
3185 (ggc_print_statistics): Correct printf format string for SCALE to
3188 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3190 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3192 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3193 Zack Weinberg <zack@codesourcery.com>
3195 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3197 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3198 directive in assembly file.
3199 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3200 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3201 * config/pj/pj.h (ASM_FILE_START): Likewise.
3202 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3203 * config/avr/avr.c (asm_file_end): Likewise.
3204 * toplev.c (output_quoted_string): Handle possibly signed plain
3206 * toplev.h (output_clean_symbol_name): Declare
3207 * toplev.c (output_clean_symbol_name): Define.
3208 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3209 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3211 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3213 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3215 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3217 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3218 of size of unsigned.
3220 2002-05-23 Richard Henderson <rth@redhat.com>
3222 * configure.in (HAVE_AS_TLS): New test.
3223 * config.in, configure: Rebuild.
3224 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3225 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3226 (override_options): Set it.
3227 (tls_model_chars, tls_symbolic_operand): New.
3228 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3229 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3230 (local_exec_symbolic_operand): New.
3231 (get_pic_label_name): Merge into output_set_got.
3232 (ix86_asm_file_end): Emit pic_label_name if defined.
3233 (legitimate_constant_p, constant_address_p): New.
3234 (legitimate_pic_operand_p): New.
3235 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3236 (legitimate_address_p): Likewise.
3237 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3238 (ix86_strip_name_encoding): New.
3239 (get_thread_pointer): New.
3240 (legitimize_address): Handle tls symbols.
3241 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3243 (struct machine_function): Add some_ld_name.
3244 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3245 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3246 (output_addr_const_extra): New.
3247 (maybe_get_pool_constant): New.
3248 (ix86_split_to_parts): Use it.
3249 (ix86_expand_move): Handle tls symbols.
3250 (ix86_tls_get_addr): New.
3251 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3252 (TARGET_OPTIONS): Add tls-dialect.
3253 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3254 (LEGITIMATE_CONSTANT_P): Likewise.
3255 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3256 (TARGET_STRIP_NAME_ENCODING): New.
3257 (ASM_OUTPUT_LABELREF): New.
3258 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3259 (OUTPUT_ADDR_CONST_EXTRA): New.
3260 (PREDICATE_CODES): Update.
3261 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3262 * config/i386/i386.md: Regroup and renumber unspec constants.
3263 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3264 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3265 (tls_global_dynamic, tls_local_dynamic_base): New.
3266 (tls_local_dynamic_once): New.
3267 * config/i386/i386-protos.h: Update.
3269 2002-05-23 Richard Henderson <rth@redhat.com>
3271 * genemit.c (gen_insn): Print file:lineno comment before function.
3273 * gensupport.c (struct queue_elem): Add filename member.
3274 (queue_pattern): Initialize it; update all callers.
3275 (process_include): Don't free filename.
3276 (read_md_rtx): Set read_rtx_filename.
3278 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3280 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3282 2002-05-23 Richard Henderson <rth@redhat.com>
3284 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3286 2002-05-23 Richard Henderson <rth@redhat.com>
3288 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3289 commentary from Mark.
3291 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3293 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3294 Use FOR_EACH_BB macros to iterate over basic block chain.
3295 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3296 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3298 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3299 find_unreachable_blocks, create_edge_list, verify_edge_list,
3300 remove_fake_edges, add_noreturn_fake_exit_edges,
3301 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3303 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3304 find_sub_basic_blocks): Likewise.
3305 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3307 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3309 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3311 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3312 commit_edge_insertions, commit_edge_insertions_watch_calls,
3313 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3314 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3315 * conflict.c (conflict_graph_compute): Likewise.
3316 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3317 df_modified_p, df_refs_unlink, df_dump): Likewise.
3318 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3319 * final.c (compute_alignments): Likewise.
3320 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3321 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3322 count_or_remove_death_notes): Likewise.
3323 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3324 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3325 classic_gcse, compute_transp, cprop, compute_pre_data,
3326 compute_transpout, invalidate_nonnull_info,
3327 delete_null_pointer_checks_1, delete_null_pointer_checks,
3328 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3329 compute_store_table, build_store_vectors, store_motion): Likewise.
3330 * global.c (global_conflicts, mark_elimination): Likewise.
3331 * graph.c (print_rtl_graph_with_bb): Likewise.
3332 * haifa-sched.c (sched_init): Likewise.
3333 * ifcvt.c (if_convert): Likewise.
3334 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3335 compute_available, compute_nearerout, compute_rev_insert_delete,
3336 optimize_mode_switching): Likewise.
3337 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3338 * predict.c (estimate_probability, note_prediction_to_br_prob,
3339 propagate_freq, counts_to_freqs, expensive_function_p,
3340 estimate_bb_frequencies): Likewise.
3341 * profile.c (instrument_edges, get_exec_counts,
3342 compute_branch_probabilities, compute_checksum, branch_prob,
3343 find_spanning_tree): Likewise.
3344 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3345 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3347 * regclass.c (scan_one_insn, regclass): Likewise.
3348 * regmove.c (mark_flags_life_zones, regmove_optimize,
3349 record_stack_memrefs): Likewise.
3350 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3351 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3352 * resource.c (find_basic_block): Likewise.
3353 * sched-ebb.c (schedule_ebbs): Likewise.
3354 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3355 find_single_block_region, find_rgns, schedule_insns)
3356 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3357 * ssa-ccp.c (optimize_unexecutable_edges,
3358 ssa_ccp_df_delete_unreachable_insns): Likewise.
3359 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3360 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3361 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3362 compute_coalesced_reg_partition, rename_equivalent_regs,
3363 convert_from_ssa): Likewise.
3364 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3365 process_for_unwind_directive): Likewise.
3367 * df.c (FOR_ALL_BBS): Removed.
3368 * gcse.c (struct null_pointer_info): Type of current_block field
3370 (struct reg_avail_info): Type of last_bb field changed.
3371 * config/ia64/ia64.c (block_num): Removed.
3372 (need_copy_state): Type changed.
3375 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3377 * cppinit.c (mark_named_operators): Split out from init_builtins.
3378 (cpp_finish_options): Call it from here instead.
3380 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3382 * builtin-attrs.def: Update copyright years.
3383 (ATTR_NONNULL): New attribute identifier.
3384 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3385 attribute tree lists.
3386 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3388 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3389 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3390 attribute lists. Chain the appropriate nonnull attribute.
3391 * c-format.c (check_format_arg): Remove null format string
3393 * testsuite/gcc.dg/format/null-1.c: New test.
3395 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3397 * Makefile.in (ADAC): Define.
3399 (.SUFFIXES): Move before language makefile fragments.
3400 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3402 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3404 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3407 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3409 * cfg.c (dump_flow_info): Print results of
3410 maybe_hot/probably_never_executed predicates.
3411 * toplev.c (open_dump_file): Print function frequency.
3413 2002-05-23 David S. Miller <davem@redhat.com>
3415 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3418 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3420 * c-common.c (warn_nonnull): Declare.
3421 (c_common_attribute_table): Add "nonnull" attribute.
3422 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3423 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3424 check_function_arguments_recurse): New functions.
3425 * c-common.h (warn_nonnull): Declare extern.
3426 (check_function_arguments, check_function_arguments_recurse): New
3428 * c-decl.c (c_decode_option): Add -Wnonnull option.
3429 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3431 (format_check_context): New structure.
3432 (check_format_info_recurse): Remove recursion and rename to...
3433 (check_format_arg): ...this. Update comment.
3434 (check_format_info): Use check_function_arguments_recurse.
3435 * c-typeck.c (build_function_call): Call check_function_arguments
3436 instead of check_function_format.
3437 * doc/extend.texi: Document "nonnull" attribute.
3438 * doc/invoke.texi: Docuemnt -Wnonnull option.
3439 * testsuite/gcc.dg/nonnull-1.c: New test.
3440 * testsuite/gcc.dg/nonnull-2.c: New test.
3442 2002-05-23 David S. Miller <davem@redhat.com>
3444 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3445 * cfgcleanup.c (cleanup_cfg): If it is set do not
3446 attempt to delete trivially dead insns.
3447 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3448 * toplev.c (rest_of_compilation): Document non-trivial aspect
3449 the RTL before optimize_save_area_alloca is run.
3451 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3453 * c-lex.c (indent_level): Remove.
3454 (cb_file_change, c_lex): Remove indent level handling.
3455 * c-lex.h (indent_level): Remove.
3456 * input.h (struct file_stack): Remove indent_level.
3457 * toplev.c (push_srcloc): Remove indent_level handling.
3459 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3462 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3463 of x in constraints for clarity.
3464 (sse_mov?fcc split): abort if op2 == op3.
3465 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3466 sse_movsfcc_const0_4): Add earlyclobber.
3467 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3468 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3469 Use Y instead of x in constraints.
3471 2002-05-23 Richard Henderson <rth@redhat.com>
3473 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3474 (C++98 Thread-Local Edits): New subsection.
3476 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3477 (ix86_arch): Set type to enum processor_type.
3479 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3480 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3482 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3484 * configure.in: Fix as version test for binutils 2.12.1 releases
3486 * configure: Rebuilt.
3488 2002-05-23 Richard Henderson <rth@redhat.com>
3490 * config/i386/i386.c (get_pic_label_name): New.
3491 (load_pic_register): Remove.
3492 (output_set_got): New.
3493 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3494 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3495 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3496 (prologue_set_got, prologue_get_pc): Remove.
3497 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3498 (builtin_setjmp_receiver): Use gen_set_got.
3499 * config/i386/i386-protos.h: Update.
3501 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3503 * gcse.c (hash_expr): Do not use alias set for hashing.
3505 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3507 * dbxout.c (dbxout_class_name_qualifiers): New function.
3508 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3510 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3512 * cpperror.c (_cpp_begin_message): No special casing
3514 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3515 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3516 * cpplib.c (do_include_common): Use DL_ERROR.
3517 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3519 * fix-header.c (read_scan_file): Update.
3521 2002-05-22 Richard Henderson <rth@redhat.com>
3523 * config/i386/i386.c (ix86_expand_call): New function, extracted
3524 from md call patterns. Add pic_offset_table_rtx to
3525 CALL_INSN_FUNCTION_USAGE when needed.
3526 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3527 (call_value_pop, call_value, untyped_call): Likewise.
3528 (call_exp, call_value_exp): Remove.
3529 * config/i386/i386-protos.h: Update.
3531 2002-05-22 Richard Henderson <rth@redhat.com>
3533 * varasm.c (default_section_type_flags): Check for VAR_DECL
3534 before using DECL_THREAD_LOCAL.
3536 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3538 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3539 (STARTFILE_SPEC): Delete PE crt0.o.
3540 * config/rs6000/aix51.h: Same.
3541 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3542 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3543 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3544 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3545 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3547 2002-05-22 Richard Henderson <rth@redhat.com>
3549 * varasm.c (default_section_type_flags): Handle tls data and
3551 (default_unique_section): Handle tls sections.
3553 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3555 * configure.in (CROSS): Define NATIVE_CROSS.
3556 * configure: Regenerate.
3557 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3558 (startfile_prefix_spec): New var.
3559 (static_specs): Add startfile_prefix_spec.
3560 (do_spec_2): Split out from..
3562 (main): Process startfile_prefix_spec.
3563 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3565 (STARTFILE_PREFIX_SPEC): Define.
3566 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3569 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3571 * cpperror.c: Fix formatting.
3572 * cppexp.c: Likewise.
3573 * cppfiles.c: Likewise.
3574 * cpphash.c: Likewise.
3575 * cpphash.h: Likewise.
3576 * cppinit.c: Likewise.
3577 * cpplex.c: Likewise.
3578 * cpplib.c: Likewise.
3579 * cppmacro.c: Likewise.
3580 * cppmain.c: Likewise.
3581 * cppspec.c: Likewise.
3583 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3585 * combine.c (force_to_mode): Use gen_int_mode.
3586 Don't clear CONST_INT bits outside of mode.
3588 2002-05-22 Richard Henderson <rth@redhat.com>
3590 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3591 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3593 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3596 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3597 if DECL_SIZE_UNIT is INTEGER_CST.
3599 2002-05-22 Richard Henderson <rth@redhat.com>
3601 * flow.c (life_analysis): Delete broken reg_label check.
3603 2002-05-22 Richard Henderson <rth@redhat.com>
3605 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3606 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3608 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3610 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3611 (embed-bb.c): New rule.
3612 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3613 * config/sh/embed_bb.c: Delete.
3615 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3617 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3619 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3621 * config/h8300/h8300.md (*andorqi3): New.
3623 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3625 PR preprocessor/6517
3626 * Makefile.in: Update.
3627 * c-common.c (c_common_post_options): Add preprocessor
3628 errors to the error count.
3629 * c-lang.c (c_post_options): Kill.
3630 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3631 * hooks.h: Add header guards.
3632 * langhooks-def.h: Include hooks.h.
3633 (LANG_HOOKS_POST_OPTIONS): Update.
3634 * langhooks.h (struct lang_hooks): Update post_options.
3635 * toplev.c (parse_options_and_default_flags): Update.
3637 * objc-lang.c (objc_post_options): Kill.
3638 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3640 2002-05-21 Bruce Korb <bkorb@gnu.org>
3642 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3643 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3644 * fixinc/fixincl.x: regen.
3646 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3648 * cfgbuild.c: Fix formatting.
3650 * cfgcleanup.c: Likewise.
3651 * cfglayout.c: Likewise.
3652 * cfgloop.c: Likewise.
3653 * cfgrtl.c: Likewise.
3655 2002-05-21 Richard Henderson <rth@redhat.com>
3657 * c-common.h (enum rid): Add RID_THREAD.
3658 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3659 (grokdeclarator): Grok __thread.
3660 * c-parse.in (reswords): Add __thread.
3661 (rid_to_yy): Add RID_THREAD.
3663 * tree.h (DECL_THREAD_LOCAL): New.
3664 (struct tree_decl): Add thread_local_flag.
3665 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3666 * tree.c (staticp): TLS variables are not static.
3668 * target-def.h (TARGET_HAVE_TLS): New.
3669 * target.h (have_tls): New.
3670 * output.h (SECTION_TLS): New.
3671 * varasm.c (assemble_variable): TLS variables can't be common for now.
3672 (default_section_type_flags): Handle .tdata and .tbss.
3673 (default_elf_asm_named_section): Handle SECTION_TLS.
3674 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3676 * flags.h (flag_tls_default): Declare.
3677 * toplev.c (flag_tls_default): Define.
3678 (display_help): Display help for it.
3679 (decode_f_option): Set it.
3681 * doc/extend.texi (Thread-Local): New node describing language-level
3682 thread-local storage.
3683 * doc/invoke.texi (-ftls-model): Document.
3685 * fixinc/inclhack.def (thread_keyword): New.
3686 * fixinc/fixincl.x: Rebuild.
3688 2002-05-21 Jeffrey A Law <law@redhat.com>
3690 * optabs.c (expand_binop): For double-word integer multiplies,
3691 do not compute intermediate results into something that is
3692 not a register (such as a SUBREG or MEM).
3694 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3695 (ix86_sched_reorder): Make sure to initialize scheduling
3696 data even when there's only one insn in the ready queue.
3698 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3700 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3702 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3704 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3705 set_el_t. Transform the hash value into unsigned.
3706 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3707 (transform_3): Add code to process `(A,B)+(D,E)'.
3709 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3711 * reload1.c (do_output_reload): Run delete_output_reload
3714 2002-05-21 Roger Sayle <roger@eyesopen.com>
3717 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3718 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3719 (can_store_by_pieces): ... and here to limit the largest mode used.
3720 Add a comment to document this function.
3722 2002-05-21 Richard Henderson <rth@redhat.com>
3724 * flow.c (life_analysis): Fix test for deleted label.
3726 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3728 * doc/tm.texi: Fix typo.
3730 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3732 * c-common.c (c_common_init): Set options->unsigned_char from
3734 (cb_register_builtins): Define __STRICT_ANSI__ and
3735 __CHAR_UNSIGNED__ here...
3736 * cppinit.c (init_builtins): Not here.
3737 (cpp_create_reader): unsigned_char option defaults to 0, not
3738 !DEFAULT_SIGNED_CHAR.
3739 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3740 and -funsigned-char.
3742 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3743 * cpphash.c (_cpp_init_hashtable): Don't set it.
3744 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3745 directly. Clarify comment.
3747 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3749 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3750 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3751 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3752 BASIC_BLOCK (n_basic_blocks - 1).
3753 * cfganal.c (can_fallthru, flow_call_edges_add,
3754 flow_preorder_transversal_compute): Too.
3755 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3756 find_sub_basic_blocks): Too.
3757 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3758 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3759 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3760 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3761 * combine.c (this_basic_block): Type changed to basic_block.
3762 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3763 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3764 get_last_value, distribute_notes, distribute_links): Too.
3765 * final.c (compute_alignments): Too.
3766 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3767 * function.c (thread_prologue_and_epilogue_insns): Too.
3768 * gcse.c (compute_code_hoist_vbeinout): Too.
3769 * global.c (build_insn_chain): Too.
3770 * ifcvt.c (find_if_block, find_cond_trap): Too.
3771 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3772 * regmove.c (regmove_optimize): Too.
3773 * resource.c (find_basic_block): Too.
3774 * sched-ebb.c (schedule_ebbs): Too.
3775 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3777 2002-05-21 Andreas Jaeger <aj@suse.de>
3779 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3781 2002-05-21 Richard Henderson <rth@redhat.com>
3783 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3784 unspec names, not numbers.
3786 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3788 * doc/sourcebuild.texi: Mention snapshot-README and
3789 snapshot-index.html as needing updating for new front ends.
3791 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3793 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3794 disabling checking, and avoid multiple evaluation of RTX.
3796 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3798 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3801 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3803 * profile.c (gen_edge_profiler): Set alias set before the memory is
3806 2002-05-20 David S. Miller <davem@redhat.com>
3808 * cselib.c (max_value_regs): New.
3809 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3810 adding new entries to the REG_VALUES table and we are dealing with
3812 (clear_table): Initialize it.
3813 (cselib_invalidate_regno): Use it to determine which hard
3814 registers to scan when mode is not VOIDmode.
3816 2002-05-20 Duraid Madina <duraid@fl.net.au>
3818 * tradcpp.c (fixup_newlines): Use old-style function header.
3820 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3822 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3824 2002-05-20 H.J. Lu (hjl@gnu.org)
3826 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3828 * config/mips/mips.h (DFMODE_NAN): Defined.
3829 (SFMODE_NAN): Likewise.
3831 2002-05-20 Dale Johannesen <dalej@apple.com>
3833 * combine.c (cant_combine_insn_p): Back out my
3836 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3838 * params.c: Fix formatting.
3839 * params.h: Likewise.
3840 * predict.c: Likewise.
3841 * prefix.c: Likewise.
3842 * print-rtl.c: Likewise.
3843 * print-tree.c: Likewise.
3844 * profile.c: Likewise.
3846 2002-05-20 H.J. Lu (hjl@gnu.org)
3848 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3850 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3852 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3853 switches straight on to the assembler, do not abbreviate them.
3854 * config/arm/elf.h (ASM_SPEC): As above.
3855 * config/arm/semi.h (ASM_SPEC): As above.
3856 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3857 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3858 -mcpu=xscale on to the assembler by default.
3859 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3861 2002-05-20 Richard Henderson <rth@redhat.com>
3863 * cse.c (canon_hash): Reorder do_not_record test. Always
3864 allow pic_offset_table_rtx.
3866 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3868 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3869 (expand_binop): Ditto (3 times).
3871 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3873 * Makefile.in (distclean): Remove QMTest stuff.
3874 (QMTEST_PATH): New variable.
3875 (QMTESTFLAGS): Likewise.
3876 (QMTESTRUNFLAGS): Likewise.
3878 (QMTEST_GPP_TESTS): Likewise.
3879 (QMTEST_DIR): Likewise.
3880 (QMTEST_DIR/context): New target.
3881 (qmtest-g++): Likeise.
3882 (qmtest-gui): Likewise.
3883 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3885 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3887 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3888 an altivec register if TARGET_ALTIVEC.
3890 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3891 to ALTIVEC_VECTOR_MODE.
3892 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3893 (rs6000_va_arg): Vectors may go in registers if they are not
3896 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3898 * protoize.c: Fix formatting.
3900 2002-05-19 Richard Henderson <rth@redhat.com>
3902 * gensupport.c (init_include_reader): Merge into ...
3903 (process_include): ... here. Simplify composite path creation.
3904 Plug memory leaks. Fix file/line number tracking. Do not
3905 process_define_cond_exec. Return void.
3906 (process_rtx): Don't check process_include return value.
3908 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3910 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3912 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3913 traversing basic block chain.
3914 (create_basic_block_structure, create_basic_block): Declaration changed.
3915 (link_block, unlink_block): Declare.
3916 * cfg.c (entry_exit_blocks): Initialize new fields.
3917 (link_block, unlink_block): New.
3918 (expunge_block_nocompact): Unlink basic block.
3919 (dump_flow_info): Print prev_bb/next_bb fields.
3920 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3921 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3922 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3923 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3924 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3925 (verify_flow_info): Check that list agrees with numbering.
3927 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3929 * c-common.c (preprocessing_asm): New macro.
3930 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3934 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3935 (CPP_SPEC): Simplify.
3936 (TARGET_CPU_CPP_BUILTINS): Update.
3937 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3938 (CPP_SPEC): Simplify.
3939 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3940 (TARGET_OS_CPP_BUILTINS): Update.
3941 * osf.h (CPP_XFLOAT_SPEC): Kill.
3942 (TARGET_OS_CPP_BUILTINS): Update.
3943 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3944 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3945 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3946 (TARGET_OS_CPP_BUILTINS): Update.
3948 2002-05-19 Richard Henderson <rth@redhat.com>
3950 * varasm.c (default_binds_local_p): Fix typo.
3952 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3954 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3955 CONST_INT operand to the correct mode after adding 1 to it.
3957 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3959 * config.gcc (powerpc-wrs-windiss*): New target.
3961 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3963 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3966 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3968 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3970 * config.in: Regenerated.
3971 * configure: Regenerated.
3973 2002-05-19 Richard Henderson <rth@redhat.com>
3975 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3976 * target.h (struct gcc_target): Move boolean fields to the end.
3978 * varasm.c (default_binds_local_p): New.
3979 * output.h: Declare it.
3981 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3982 * config/cris/cris.c (cris_encode_section_info): Likewise.
3983 * config/i386/i386.c (i386_encode_section_info): Likewise.
3984 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3985 * config/sh/sh.c (sh_encode_section_info): Likewise.
3987 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3988 (TARGET_BINDS_LOCAL_P): New.
3990 2002-05-19 Richard Henderson <rth@redhat.com>
3992 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3993 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3994 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3996 * toplev.c (display_help): Kill -a -ax help.
3998 * config/1750a/1750a.h, config/alpha/alpha.h,
3999 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4000 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4001 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4002 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4004 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4005 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4007 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4008 (ix86_output_function_block_profiler): Kill.
4009 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4010 (m68hc11_function_block_profiler): Kill.
4011 * config/m68hc11/m68hc11-protos.h: Update.
4012 * config/m88k/m88k.c (output_block_profiler): Kill.
4013 (output_function_block_profiler): Kill.
4014 * config/m88k/m88k-protos.h: Update.
4016 2002-05-19 Richard Henderson <rth@redhat.com>
4018 * system.h (STRIP_NAME_ENCODING): Poison it.
4019 * output.h (STRIP_NAME_ENCODING): Remove.
4020 (default_strip_name_encoding): Declare.
4021 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4022 * target.h (strip_name_encoding): New.
4023 * varasm.c (default_strip_name_encoding): New.
4025 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4026 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4027 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4028 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4029 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4030 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4031 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4032 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4033 config/v850/v850.h: Use the hook, not the macro.
4035 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4036 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4037 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4038 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4039 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4040 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4041 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4042 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4043 config/v850/v850.c, config/v850/v850.h:
4044 Move STRIP_NAME_ENCODING to out-of-line function and add
4045 TARGET_STRIP_NAME_ENCODING.
4047 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4048 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4049 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4050 make function static.
4052 * xcoffout.c: Include target.h
4053 * Makefile.in (xcoffout.o): Update.
4055 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4056 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4057 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4058 reloc argument unused.
4059 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4061 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4062 STRIP_NAME_ENCODING docs.
4064 2002-05-19 Andreas Jaeger <aj@suse.de>
4066 * gengenrtl.c: Add prototype for excluded_rtx.
4068 * real.h: Add prototype for exact_real_truncate.
4070 2002-05-18 Richard Henderson <rth@redhat.com>
4072 * system.h (ENCODE_SECTION_INFO): Poison it.
4073 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4074 * target.h (encode_section_info): New.
4075 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4076 * hooks.c (hook_tree_int_void): New.
4077 * hooks.h: Declare it.
4079 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4080 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4081 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4082 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4083 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4084 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4085 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4086 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4087 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4088 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4089 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4090 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4091 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4092 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4093 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4094 referencing existing function. Make function static.
4096 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4097 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4098 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4099 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4100 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4101 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4102 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4103 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4104 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4105 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4106 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4107 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4108 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4109 Move ENCODE_SECTION_INFO to out-of-line function and add
4110 TARGET_ENCODE_SECTION_INFO.
4112 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4113 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4115 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4117 (switch_to_section): Replace in_rdata case with in_readonly_data.
4119 * config/h8300/h8300.c (h8300_encode_label): Make static.
4120 * config/h8300/h8300-protos.h: Update.
4122 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4123 from rs6000_encode_section_info; make static.
4124 (rs6000_xcoff_encode_section_info): New.
4126 * config/v850/v850.c (v850_encode_data_area): Make static.
4127 * config/v850/v850-protos.h: Update.
4129 * config/vax/vax.c: Include flags.h.
4130 (vms_select_section): Fix typo.
4132 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4133 ENCODE_SECTION_INFO docs.
4135 2002-05-18 Richard Henderson <rth@redhat.com>
4137 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4138 REGISTER_TARGET_PRAGMAS.
4139 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4141 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4143 2002-05-18 Richard Henderson <rth@redhat.com>
4145 * system.h (SELECT_RTX_SECTION): Poison.
4146 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4147 * target.h (select_rtx_section): New.
4148 * varasm.c (output_constant_pool): Use it.
4149 (default_select_rtx_section, default_elf_select_rtx_section): New.
4150 * output.h: Declare them.
4152 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4153 * config/darwin.c (machopic_select_rtx_section): ... here.
4154 * config/darwin-protos.h: Update.
4156 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4157 * config/nextstep.c (machopic_select_rtx_section): ... here.
4158 (nextstep_select_section): Rename variable to avoid macro clash.
4159 * config/nextstep-protos.h: Update.
4161 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4162 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4163 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4164 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4165 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4166 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4167 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4168 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4169 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4170 (SELECT_RTX_SECTION): Remove.
4172 * config/darwin.h, config/elfos.h, config/nextstep.h,
4173 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4174 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4175 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4176 config/sparc/lynx.h, config/xtensa/xtensa.c
4177 (TARGET_ASM_SELECT_RTX_SECTION): New.
4179 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4180 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4181 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4182 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4183 (ia64_aix_select_rtx_section): New.
4184 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4186 * config/mips/mips.c (mips_select_rtx_section): Make static.
4187 Support ELF SHF_MERGE features.
4188 * config/mips/mips-protos.h: Update.
4189 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4190 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4191 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4192 make static, fall back to default_elf_select_rtx_section.
4193 * config/rs6000/rs6000-protos.h: Update.
4194 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4195 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4196 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4197 * config/romp/romp.c (romp_select_rtx_section): New.
4198 * config/s390/s390.c (s390_select_rtx_section): New.
4199 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4200 declarations before target macro definition.
4201 (xtensa_emit_call): Use static buffer.
4202 (xtensa_select_rtx_section): New.
4203 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4204 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4205 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4207 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4208 SELECT_RTX_SECTION docs.
4210 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4212 * i386.md (movsi/movdi): Fix template.
4213 (sse2 patterns): Set attributes consistently.
4215 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4217 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4219 * optabs.c (complex_part_zero_p): New.
4220 * (expand_cmplxdiv_straight): Use it.
4221 * (expand_cmplxdiv_wide): Ditto.
4222 * (expand_binop): Ditto.
4224 2002-05-18 Richard Henderson <rth@redhat.com>
4226 * final.c (HAVE_READONLY_DATA_SECTION): New.
4227 (shorten_branches): Use it instead of ifdefs.
4228 * varasm.c (enum in_section): Add in_readonly_data.
4229 (text_section, data_section): Tidy.
4230 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4232 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4233 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4234 (READONLY_DATA_SECTION): Don't undef.
4236 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4237 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4238 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4240 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4241 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4242 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4243 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4245 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4246 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4247 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4248 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4249 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4250 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4251 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4252 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4253 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4255 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4256 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4257 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4258 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4259 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4260 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4262 * config/elfos.h, config/netware.h, config/svr3.h,
4263 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4264 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4265 config/h8300/h8300.h, config/i386/i386-interix.h,
4266 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4267 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4269 * config/elfos.h, config/netware.h, config/svr3.h,
4270 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4271 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4272 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4273 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4275 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4276 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4277 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4278 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4279 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4280 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4281 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4282 config/rs6000/sysv4.h, config/v850/v850.h
4283 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4284 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4286 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4287 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4288 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4289 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4290 * config/alpha/alpha.c (alpha_start_function): Likewise.
4291 (alpha_write_linkage): Likewise.
4292 * config/m32r/m32r.c (m32r_select_section): Likewise.
4293 * config/m88k/m88k.c (m88k_select_section): Likewise.
4294 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4295 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4296 (rs6000_elf_select_section): Likewise.
4297 * config/v850/v850.c (v850_select_section): Likewise.
4299 * config/1750a/1750a.h, config/i860/sysv3.h
4300 (READONLY_DATA_SECTION_ASM_OP): New.
4301 READONLY_DATA_SECTION_ASM_OP.
4302 * config/i386/interix.c, config/i386/winnt.c
4303 (i386_pe_unique_section): Always use .rdata prefix.
4304 * config/pa/som.h (readonly_data): Always switch to read-only section.
4305 (READONLY_DATA_SECTION): Predicate on flag_pic.
4306 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4307 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4308 (READONLY_DATA_SECTION): Update.
4310 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4312 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4313 is used without -Wformat.
4314 * c-common.h (warn_format_zero_length): Declare extern.
4315 * c-decl.c (warn_options): Add "format-zero-length".
4316 * c-format.c (warn_format_zero_length): Declare.
4317 (set_Wformat): Set warn_format_zero_length for -Wformat.
4318 (check_format_info): Only warn about zero-length formats if
4319 warn_format_zero_length is true. Include the format type
4320 name in the warning message.
4321 * doc/invoke.texi: Document -Wformat-zero-length.
4322 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4324 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4326 * timevar.c: Fix formatting.
4327 * tlink.c: Likewise.
4328 * toplev.c: Likewise.
4329 * tree-dump.c: Likewise.
4330 * tree-inline.c: Likewise.
4332 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4334 * cppinit.c (cpp_post_options): If preprocessed, turn off
4335 traditional. If traditional, turn off column numbers.
4336 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4337 * cpptrad.c (handle_newline): Update line_base.
4338 (skip_comment): Handle -Wcomment.
4340 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4342 * cppinit.c (struct builtin): Remove unused fields.
4343 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4344 (operator_array): New - was second half of builtin_array.
4345 (init_builtins): Simplify loop over builtin_array/operator_array.
4347 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4349 * defaults.h (UNIQUE_SECTION): Remove.
4350 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4352 2002-05-17 Richard Henderson <rth@redhat.com>
4354 * expr.c (init_expr_once): Don't use start/end_sequence.
4355 Use rtx_alloc instead of emit_insn.
4356 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4357 (lang_independent_init): ... not here.
4359 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4361 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4363 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4365 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4366 for fixed registers, possibly used for global register variables.
4367 (initial_elimination_offset, avr_output_function_prologue,
4368 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4370 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4372 * Makefile.in: Update for cpptrad.c.
4373 * cpphash.h (struct cpp_buffer): New members for buffer
4375 (struct cpp_reader): New members for traditional output.
4376 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4377 * cppinit.c (cpp_create_reader): Set trad_line.
4378 (cpp_destroy): Free trad_out_base if used.
4379 (cpp_read_main_file): Overlay an empty buffer if traditional.
4380 (cpp_finish_options): Don't do builtins.
4381 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4382 (cpp_handle_option): Handle it.
4383 * cpplex.c (continue_after_nul): New.
4384 (_cpp_lex_direct): Use handle_nul.
4385 * cpplib.h (struct cpp_options): New traditional option.
4386 * cpptrad.c: New file.
4388 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4390 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4391 and set the options flag.
4392 * cppinit.c (lang_flags): Remove objc.
4393 (lang_defaults): Remove OBJC and OBJCXX.
4395 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4396 (cpp_handle_option): Remove -+ and -lang-objc++.
4397 For ObjC, just set a flag.
4398 (print_help): Update.
4399 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4401 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4403 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4404 bootstrap with -mips3.
4406 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4408 * final.c: Fix formatting.
4409 * fix-header.c: Likewise.
4411 * fold-const.c: Likewise.
4412 * function.c: Likewise.
4414 2002-05-17 David S. Miller <davem@redhat.com>
4416 PR c/6689, PR optimization/6615
4417 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4418 and make it a pointer to rtx. Update comments.
4419 (update_equiv_regs): When scanning for equivalences, record
4420 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4421 it while making the equiv replacements.
4423 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4425 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4427 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4429 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4430 when encoding visibility into SYMBOL_REF_FLAG.
4432 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4434 * expr.c (force_operand): Fix reversed move.
4436 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4438 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4439 that can be ignored.
4441 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4443 * doc/install.texi (Final install): Recommend to install into a
4444 "clean" target directory.
4446 2002-05-17 Richard Henderson <rth@redhat.com>
4448 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4449 for code blocks. Tidy whitespace.
4451 2002-05-17 Richard Henderson <rth@redhat.com>
4453 * hooks.c (hook_tree_bool_false): New.
4454 * hooks.h: Declare it.
4455 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4456 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4457 * target.h (select_section, unique_section): New.
4458 (in_small_data_p): New.
4459 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4460 (variable_section, output_constant_def_contents): Likewise.
4461 (default_select_section, default_unique_section): New.
4462 (categorize_decl_for_section, default_elf_select_section): New.
4463 * output.h: Declare them.
4465 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4466 (TARGET_ASM_SELECT_SECTION): New.
4467 (SELECT_SECTION): Move ...
4468 * config/darwin.c (machopic_select_section): ... here.
4469 * config/darwin-protos.h: Update.
4471 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4472 (SELECT_SECTION): Move ...
4473 * config/nextstep.c (nextstep_select_section): ... here.
4474 * config/nextstep-protos.h: Update.
4476 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4477 (TARGET_ASM_SELECT_SECTION): New.
4478 * config/svr3.h (SELECT_SECTION): Remove.
4480 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4481 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4482 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4483 (alpha_encode_section_info): Use it.
4484 * config/alpha/alpha-protos.h: Update.
4485 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4486 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4487 (TARGET_ASM_SELECT_SECTION): New.
4488 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4490 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4491 (TARGET_ASM_UNIQUE_SECTION): New.
4493 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4494 (avr_unique_section): Rename from unique_section; make static.
4495 * config/avr/avr-protos.h: Update.
4496 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4498 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4500 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4501 (TARGET_ASM_UNIQUE_SECTION): New.
4502 * config/i386/i386-interix.h: Likewise.
4503 * config/i386/win32.h: Likewise.
4504 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4505 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4506 * config/i386/sco5.h (SELECT_SECTION): Remove.
4507 (TARGET_ASM_SELECT_SECTION): New.
4508 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4510 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4511 instead of SELECT_SECTION.
4512 * config/m68k/dpx2.h: Likewise.
4513 * config/rs6000/lynx.h: Likewise.
4515 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4516 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4517 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4518 (ia64_in_small_data_p): New.
4519 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4520 (ia64_aix_select_section, ia64_aix_unique_section): New.
4521 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4522 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4524 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4525 (TARGET_ASM_SELECT_SECTION): New.
4526 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4527 * config/m32r/m32r-protos.h: Update.
4529 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4530 (SELECT_SECTION): Move ...
4531 * config/m88k/m88k.c (m88k_select_section): ... here.
4533 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4534 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4535 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4536 (mcore_unique_section): Make static.
4537 * config/mcore/mcore-protos.h: Update.
4539 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4540 (TARGET_ASM_UNIQUE_SECTION): New.
4541 * config/mips/elf64.h: Likewise.
4542 * config/mips/iris6gld.h: Likewise.
4543 * config/mips/linux.h: Likewise.
4544 * config/mips/mips-protos.h: Update.
4545 * config/mips/mips.c (mips_select_section): Add align argument.
4546 * config/mips/mips.h (SELECT_SECTION): Remove.
4547 (TARGET_ASM_SELECT_SECTION): New.
4549 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4550 * config/mmix/mmix.c (mmix_select_section): Remove.
4551 (mmix_unique_section): Remove.
4552 * config/mmix/mmix-protos.h: Update.
4554 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4555 (SELECT_SECTION): Move ...
4556 * config/pa/pa.c (pa_select_section): ... here.
4557 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4559 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4560 from rs6000_select_section and make static.
4561 (rs6000_elf_unique_section): Similarly.
4562 (rs6000_xcoff_select_section): From xcoff.h.
4563 (rs6000_xcoff_unique_section): Likewise.
4564 * config/rs6000/rs6000-protos.h: Update.
4565 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4566 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4567 * config/rs6000/xcoff.h: Likewise.
4569 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4570 (SELECT_SECTION): Move ...
4571 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4573 * config/v850/v850.h (SELECT_SECTION): Move ...
4574 * config/v850/v850.c (v850_select_section): ... here.
4575 (TARGET_ASM_SELECT_SECTION): New.
4577 * config/vax/vms.h (SELECT_SECTION): Move ...
4578 * config/vax/vax.c (vms_select_section): ... here.
4579 (TARGET_ASM_SELECT_SECTION): New.
4581 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4582 for the target hooks.
4584 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4586 * config/arm/arm.c (emit_multi_reg_push): Do not set
4587 RTX_FRAME_RELATED_P on the SEQUENCE.
4589 2002-05-16 Richard Henderson <rth@redhat.com>
4591 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4592 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4594 2002-05-16 Richard Henderson <rth@redhat.com>
4596 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4598 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4600 2002-05-16 Richard Henderson <rth@redhat.com>
4602 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4603 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4604 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4605 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4606 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4607 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4608 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4609 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4610 Revert "Basic block renumbering removal", and two followup patches.
4612 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4614 * lcm.c (optimize_mode_switching): Revert previous change.
4616 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4618 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4619 with only extant block numbers.
4621 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4623 * lcm.c (optimize_mode_switching): Fix typo.
4625 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4627 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4629 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4631 * doc/install.texi (Configuration): Document PWDCMD.
4633 2002-05-16 Dale Johannesen <dalej@apple.com>
4635 * combine.c (cant_combine_insn_p): Reenable combinations
4636 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4638 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4640 * c-common.c (cb_register_builtins): Handle more built-ins
4641 here rather than in gcc.c specs.
4642 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4643 (cpp_options): Pass -O flags even when only preprocessing.
4644 * toplev.c (set_fast_math_flags): New prototype.
4645 (fast_math_flags_set_p): New.
4646 (set_no_fast_math_flags): Remove.
4647 (decode_f_option): Update.
4648 * toplev.h (set_fast_math_flags): Update.
4649 (fast_math_flags_set_p): New.
4650 (set_no_fast_math_flags): Remove.
4652 * c4x/c4x.c (c4x_override_options): Update.
4654 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4656 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4657 Default-define here.
4658 (builtin_define_with_value): Can now wrap the expansion in
4659 quotation marks if such is wanted.
4660 (cb_register_builtins): Update calls to builtin_define_with_value.
4661 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4663 (c_common_init): Set options->stdc_0_in_system_headers.
4664 * c-lex.h: Update prototype of builtin_define_with_value.
4665 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4666 and REGISTER_PREFIX.
4668 * cppinit.c (VERS, ULP, C, X): Kill.
4669 (builtin_array): Remove entries for __VERSION__,
4670 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4671 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4673 (init_builtins): Kill off a bunch of now-dead code.
4674 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4675 -fno-leading-underscore.
4676 (cpp_handle_option): Remove code to set user_label_prefix.
4677 (cpp_post_options): Likewise.
4679 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4680 (stdc_0_in_system_headers): New.
4681 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4682 stdc_0_in_system_headers) too to decide the value of __STDC__.
4684 * tradcpp.c (user_label_prefix): Kill.
4685 (main): Remove code handling -f(no-)leading-underscore.
4686 (initialize_builtins): Don't define __REGISTER_PREFIX__
4687 or __USER_LABEL_PREFIX__.
4688 (install_value): Wrap compound statement in dummy loop so the
4689 macro works properly in an if statement.
4692 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4694 * loop.h (struct loop_info): Add member has_prefetch.
4695 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4696 (prescan_loop): Initialize has_prefetch.
4697 (struct prefetch_info): Change prefetch_in_loop and
4698 prefetch_before_loop from bit fields to ints.
4699 (emit_prefetch_instructions): Several small fixes.
4700 (check_dbra_loop): Don't reverse loop that uses prefetch.
4702 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4704 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4705 * configure.in: Likewise.
4706 * fixinc/check.tpl: Likewise.
4707 * fixinc/fixinc.dgux: Likewise.
4708 * fixinc/fixinc.svr4: Likewise.
4709 * fixinc/fixinc.winnt: Likewise.
4710 * fixinc/fixincl.sh: Likewise.
4711 * fixproto: Likewise.
4712 * configure: Regenerate.
4714 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4716 Basic block renumbering removal:
4717 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4718 added prev_bb and next_bb fields.
4719 (n_basic_blocks): Renamed to num_basic_blocks.
4720 (last_basic_block): New, index of last basic block.
4721 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4722 traversing basic block chain.
4723 (BLOCK_NUM): index -> sindex.
4724 (create_basic_block_structure, create_basic_block): Declaration changed.
4725 (debug_num2bb): Declare.
4726 (expunge_block_nocompact): Declaration removed.
4727 (link_block, unlink_block, compact_blocks): Declare.
4728 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4729 * cfg.c (entry_exit_blocks): Initialize new fields.
4730 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4731 redirect_edge_pred, dump_flow_info, dump_edge_info,
4732 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4733 free_aux_for_edges): Modified.
4734 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4735 (expunge_block_nocompact): Removed.
4736 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4737 find_unreachable_blocks, create_edge_list, print_edge_list,
4738 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4739 remove_fake_edges, flow_reverse_top_sort_order_compute,
4740 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4741 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4742 flow_dfs_compute_reverse_execute): Modified.
4743 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4744 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4746 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4747 merge_blocks_move_predecessor_nojumps,
4748 merge_blocks_move_successor_nojumps, merge_blocks,
4749 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4750 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4751 * cfglayout.c (skip_insns_after_block, label_for_bb,
4752 record_effective_endpoints, scope_to_insns_finalize,
4753 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4754 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4755 cfg_layout_duplicate_bb): Modified.
4756 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4757 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4758 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4759 flow_loops_find, flow_loop_outside_edge_p): Modified.
4760 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4761 flow_delete_block, compute_bb_for_insn, split_block,
4762 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4763 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4764 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4765 commit_edge_insertions, commit_edge_insertions_watch_calls,
4766 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4767 purge_all_dead_edges): Modified.
4768 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4769 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4770 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4772 * conflict.c (conflict_graph_compute): Modified.
4773 * df.c (FOR_ALL_BBS): Removed.
4774 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4775 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4776 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4777 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4778 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4779 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4780 * final.c (compute_alignments, final_scan_insn): Modified.
4781 * flow.c (verify_local_live_at_start, update_life_info,
4782 update_life_info_in_dirty_blocks, free_basic_block_vars,
4783 delete_noop_moves, calculate_global_regs_live,
4784 initialize_uninitialized_subregs, allocate_bb_life_data,
4785 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4786 mark_used_reg, count_or_remove_death_notes): Modified.
4787 * function.c (thread_prologue_and_epilogue_insns): Modified.
4788 * gcse.c (struct null_pointer_info): Change typo of current_block
4790 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4791 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4792 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4793 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4794 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4795 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4796 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4797 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4798 pre_delete, one_pre_gcse_pass, compute_transpout,
4799 invalidate_nonnull_info, delete_null_pointer_checks_1,
4800 free_code_hoist_mem, compute_code_hoist_vbeinout,
4801 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4802 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4803 compute_store_table, build_store_vectors, insert_insn_start_bb,
4804 insert_store, replace_store_insn, free_store_memory, store_motion):
4806 * global.c (global_alloc, global_conflicts, mark_elimination,
4807 build_insn_chain): Modified.
4808 * graph.c (print_rtl_graph_with_bb): Modified.
4809 * haifa-sched.c (sched_init): Modified.
4810 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4811 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4812 if_convert): Modified.
4813 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4814 compute_insert_delete, pre_edge_lcm, compute_available,
4815 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4816 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4818 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4819 * loop.c (loop_dump_aux): Modified.
4820 * predict.c (combine_predictions_for_insn, estimate_probability,
4821 last_basic_block_p, process_note_prediction, process_note_predictions,
4822 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4823 expensive_function_p, estimate_bb_frequencies,
4824 compute_function_frequency): Modified.
4825 * print-rtl.c (print_rtx): Modified.
4826 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4827 get_exec_counts, compute_branch_probabilities, compute_checksum,
4828 branch_prob, find_spanning_tree): Modified.
4829 * recog.c (split_all_insns, peephole2_optimize): Modified.
4830 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4831 convert_regs_1, convert_regs_2, convert_regs): Modified.
4832 * regclass.c (scan_one_insn, regclass): Modified.
4833 * regmove.c (mark_flags_life_zones, regmove_optimize,
4834 combine_stack_adjustments): Modified.
4835 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4836 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4837 * reorg.c (dbr_schedule): Modified.
4838 * resource.c (find_basic_block, init_resource_info): Modified.
4839 * sbitmap.c (sbitmap_intersection_of_succs,
4840 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4841 sbitmap_union_of_preds): Modified.
4842 * sched-deps.c (init_dependency_caches): Modified.
4843 * sched-ebb.c (schedule_ebbs): Modified.
4844 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4845 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4846 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4847 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4848 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4849 ssa_const_prop): Modified.
4850 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4851 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4852 * ssa.c (remove_phi_alternative, find_evaluations,
4853 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4854 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4855 make_regs_equivalent_over_bad_edges,
4856 make_equivalent_phi_alternatives_equival,
4857 compute_conservative_reg_partition,
4858 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4859 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4862 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4864 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4866 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4868 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4869 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4870 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4871 calling CONSTANT_POOL_ADDRESS_P.
4872 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4873 to decide whether to define __arm__ or __thumb.
4874 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4875 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4877 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4879 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4881 (TARGET_CPU_CPP_BUILTINS): New.
4883 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4885 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4886 * cppmacro.c (cpp_macro): Remove.
4887 (enter_macro_context, replace_args, warn_of_redefinition,
4888 _cpp_create_definition, cpp_macro_definition): Update.
4890 2002-05-16 Jason Merrill <jason@redhat.com>
4892 * config/mips/mips.c (mips_output_external): Don't do sdata
4893 optimization for a variable with DECL_COMDAT set.
4895 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4897 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4898 Cleanups for accepting modifiers on pointers.
4899 Fix predicate typos.
4900 Allow long pointers as well as int pointers.
4902 2002-05-15 Richard Henderson <rth@redhat.com>
4904 * varasm.c (merge_weak): Remove special case for extern and common.
4906 2002-05-15 Matt Hiller <hiller@redhat.com>
4908 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4910 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4911 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4912 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4913 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4914 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4915 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4917 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4919 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4921 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4923 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4924 ("altivec_mfvscr"): Read from VSCR.
4926 Add vscr sets for the following insns: altivec_vctuxs,
4927 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4928 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4929 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4930 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4931 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4932 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4933 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4934 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4935 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4936 altivec_vsum2sws, altivec_vsumsws.
4938 * config/rs6000/rs6000.h: Add VSCR fixed register.
4939 (CALL_REALLY_USED_REGISTERS): Add vscr.
4940 (CALL_USED_REGISTERS): Same.
4941 (FIXED_REGISTERS): Same.
4942 (REG_ALLOC_ORDER): Same.
4943 (reg_class): Add VSCR_REGS.
4944 (REG_CLASS_NAMES): Same.
4945 (REG_CLASS_CONTENTS): Same.
4947 (REGISTER_NAMES): Add vscr.
4948 (DEBUG_REGISTER_NAMES): Same.
4949 (ADDITIONAL_REGISTER_NAMES): Same.
4950 (FIRST_PSEUDO_REGISTER): Increment.
4951 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4953 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4955 * fold-const.c (fold): Fix a typo.
4957 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4959 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4960 comparison against the highest or lowest integer value before
4961 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4962 transformation and that of an unsigned comparison against 0
4965 2002-05-15 Richard Henderson <rth@redhat.com>
4967 * varasm.c (merge_weak): Error for any weakening after definition.
4968 Adjust weakening after use warning to catch more cases.
4969 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4970 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4972 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4974 * invoke.texi (-malign-double): Re-add lost warning.
4976 * i386-protos.h (x86_output_mi_thunk): Declare.
4977 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4978 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4980 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4981 when flag_asynchronous_unwind_tables is set.
4983 * flags.h (flag_reorder_functions): Declare.
4984 * function.c (prepare_function_start): Initialize frequnecy.
4985 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4986 * Makefile.in (predict.o): Add dependency on target.h and params.h
4987 * defaults.h (HOT_TEXT_SECTION_NAME,
4988 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4989 * predict.c (choose_function_section): New function.
4990 (estimate_bb_frequencies): Use it.
4991 * toplev.c (flag_reorder_functions): New global variable.
4992 (lang_independent_options): New.
4993 (parse_options_and_default_flags): Set.
4994 * varasm.c (assemble_start_function): Bypass functdion alignment
4995 for never executed functions.
4996 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4997 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4998 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5001 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5003 * predict.c: Inlude profile.h
5004 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5005 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5006 Use the information about maximal counter in the program.
5008 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5010 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5011 probably_never_executed_bb_p): New functions.
5012 * cfgcleanup.c (outgoing_edges_match): Use them.
5013 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5014 (maybe_hot_bb_p, probably_cold_bb_p,
5015 probably_never_executed_bb_p): New functions.
5017 * function.h (function): Add new field function_frequency.
5018 * predict.c (compute_function_frequency): New function.
5019 (estimate_probability): Call it.
5021 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5023 PR optimization/5172, optimization/5200
5024 * gcse.c (gcse_main): Disable store_motion.
5026 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5028 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5029 (c_common_nodes_and_builtins): Use it.
5030 (builtin_define_with_value): New function.
5031 (cb_register_builtins): Define __SIZE_TYPE__,
5032 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5033 using builtin_define_with_value. Use consistent notation when
5034 defining __GXX_WEAK__.
5035 (WCHAR_TYPE_SIZE): Don't redefine.
5036 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5038 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5039 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5040 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5041 * tradcpp.c (initialize_builtins): Likewise.
5042 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5044 * c-lex.h (builtin_define_with_value): Prototype.
5045 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5046 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5047 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5049 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5050 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5051 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5052 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5053 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5054 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5055 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5056 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5057 to __SIZE_TYPE__ etc from all spec strings. When this makes
5058 extra specs empty, delete them.
5060 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5062 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5063 for PA8000 or generating dwarf2 call frame information.
5064 (output_call): Remove DO_FRAME_NOTES check from return pointer
5066 (following_call): Return 0 when scheduling for PA8000 or generating
5067 dwarf2 call frame information. Revise comment.
5069 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5072 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5073 and __IEEE_FP_INEXACT as appropriate.
5074 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5075 (CPP_SPEC): Remove ieee defines.
5076 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5078 2002-05-14 Richard Henderson <rth@redhat.com>
5080 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5081 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5083 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5085 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5087 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5088 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5089 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5090 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5091 (EXTRA_SPECS): Update.
5092 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5093 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5094 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5095 define TARGET_OS_CPP_BUILTINS if necessary.
5097 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5099 * gcc.c (cpp_options): Must pass -m* and -f* options
5100 to the front end even when only preprocessing.
5101 (cc1_options): Remove redundant -lang-c.
5102 * tradcpp.c (main): Ignore -m options.
5104 * lang-specs.h: Similarly.
5106 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5108 * genautomata.c (transform_3): Add code for transformation
5109 `(A,B,...)+C -> A+C,B,...'.
5111 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5113 * final.c (end_final): Do not output profile_arcs constructor, when
5114 no functions are instrumented.
5116 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5118 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5120 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5122 * doc/install.texi: Remove special markup originally required for
5123 HTML generation with texi2html.
5125 2002-05-14 Andreas Schwab <schwab@suse.de>
5127 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5129 (UNIQUE_SECTION): Define to get small data correctly.
5131 * varasm.c (resolve_unique_section): Add third parameter
5132 flag_function_or_data_sections and use it instead of
5133 flag_function_sections.
5134 (assemble_start_function): Pass flag_function_sections.
5135 (asm_emit_uninitialised): Pass flag_data_sections.
5136 (assemble_variable): Likewise.
5138 2002-05-14 Richard Henderson <rth@redhat.com>
5140 * config/i386/i386.md: Use define_constants for unspec numbers.
5141 * config/i386/i386.c: Likewise.
5143 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5145 * doc/contrib.texi: Update my entry.
5147 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5149 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5150 * fixinc/fixincl.x: Regenerated.
5151 * fixinc/tests/base/math.h: Update.
5152 * fixinc/tests/base/testing.h: Likewise.
5154 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5156 * genattr.c (gen_attr): Don't emit a comma after the last
5159 2002-05-13 Richard Henderson <rth@redhat.com>
5161 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5163 * recog.c (peephole2_optimize): Likewise.
5165 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5167 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5170 2002-05-13 Jeffrey A Law (law@redhat.com)
5172 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5173 Update prototype and callers.
5174 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5175 the mem_set_list which reference the stack pointer, as do
5176 calls to constant functions as they may clobber outgoing
5179 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5181 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5182 (ia32_multipass_dfa_lookahead): New function.
5184 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5186 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5187 (translate_options): Remove 'V'.
5188 (process_command): Similarly.
5190 * invoke.texi: Remove documentation of 'V'.
5192 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5194 * config/s390/linux.h: Revert 2002-04-22 changes.
5196 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5198 * config/fr30/fr30.md: Only allow splits of immediate loads
5199 if the destination is a register.
5201 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5203 * Makefile.in (c-common.o, cppinit.o): Update.
5204 * c-common.c: Include except.h.
5205 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5206 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5207 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5208 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5209 CPP_PREDEFINES): Handle here.
5211 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5212 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5213 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5214 TARGET_OS_CPP_BUILTINS.
5215 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5216 (CPP_SPEC, EXTRA_SPECS): Update.
5217 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5218 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5219 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5220 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5221 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5223 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5224 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5226 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5228 * emit-rtl.c (global_rtl): Update comment.
5229 (const_double_htab, const_double_htab_hash,
5230 const_double_htab_hash, lookup_const_double): New.
5231 (const_int_htab_hash, const_int_htab_eq): Remove const
5232 qualifiers, which cause tons of warnings with RTL checking on.
5233 (gen_rtx_CONST_DOUBLE): Deleted.
5234 (const_double_from_real_value): New function - bears some
5235 resemblance to the former immed_real_const_1.
5236 (immed_double_const): Moved here from varasm.c and
5238 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5239 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5240 (gen_rtx): Use immed_double_const.
5241 (init_emit_once): Initialize the const_double_htab. Use
5242 REAL_VALUE_FROM_INT where possible. Can now use
5243 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5244 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5245 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5246 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5247 (init_varasm_status, mark_varasm_status): Don't touch
5248 x_const_double_chain.
5250 * output.h: Delete prototype for clear_const_double_mem.
5251 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5252 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5253 const_double_from_real_value, not immed_real_const_1, and use
5254 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5256 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5257 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5258 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5259 (gen_rtx_REG): Second arg is unsigned.
5261 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5262 (excluded_rtx): New, return true for CONST_DOUBLE.
5263 (genmacro): Write nothing for excluded codes.
5264 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5265 * expr.c (expand_expr): Likewise.
5266 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5268 * toplev.c (rest_of_compilation): Don't call
5269 clear_const_double_mem.
5271 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5272 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5273 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5274 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5275 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5276 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5277 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5278 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5280 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5282 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5284 2002-05-12 Tom Tromey <tromey@redhat.com>
5286 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5288 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5290 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5291 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5292 * gensupport.h: Prototype new routines.
5293 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5295 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5296 (next_comma_elt): Use scan_comma_elt.
5298 * config/i386/i386.md: Use new attribute notation to break up
5299 long lines in define_attr forms.
5301 2002-05-12 Richard Henderson <rth@redhat.com>
5303 * expr.c (compress_float_constant): New.
5304 (emit_move_insn): Use it.
5305 (float_extend_from_mem): New.
5306 (init_expr_once): Initialize it.
5307 * real.c (exact_real_truncate): New.
5309 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5310 dropped into memory; penalize for size.
5311 (RTX_COSTS): FLOAT_EXTEND is free.
5312 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5313 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5315 2002-05-12 Richard Henderson <rth@redhat.com>
5317 * profile.h (profile_info): Add missing extern to declaration.
5318 * profile.c (profile_info): Define it.
5320 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5322 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5323 used for DImode and TImode.
5325 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5327 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5330 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5332 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5333 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5334 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5335 (rs6000_override_options): Handle -m(no-)longcall.
5336 (init_cumulative_args, output_mi_thunk): Check for both
5337 longcall and shortcall attributes on the function.
5338 (rs6000_attribute_table): Add "shortcall".
5339 (rs6000_handle_longcall_attribute): Update comment.
5340 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5341 altivec_expand_ternop_builtin): Add default clauses to switches
5342 to silence warnings.
5344 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5345 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5346 (TARGET_OPTIONS): Add longcall and no-longcall.
5348 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5349 call_value_nonlocal_sysv): Split by alternatives. One pair
5350 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5351 the call cookie. The other pair accepts only LR/CTR and has
5354 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5355 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5357 * config/rs6000/rs6000-c.c: New file.
5358 * config/rs6000/t-rs6000-c-rule: New file.
5359 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5360 Prototype rs6000_pragma_longcall.
5362 * doc/extend.texi: Document shortcall attribute.
5363 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5365 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5367 * reorg.c (dbr_schedule): Remove unnecessary test.
5369 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5371 * i386.md (testsi to testqi spliters): New.
5373 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5375 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5377 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5379 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5380 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5381 that can be made fallthru.
5383 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5385 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5386 (cfg_layout_initialize): Use it.
5388 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5390 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5391 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5392 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5394 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5396 * dbxout.c: Fix formatting.
5397 * dependence.c: Likewise.
5399 * diagnostic.c: Likewise.
5400 * doloop.c: Likewise.
5401 * dominance.c: Likewise.
5402 * doschk.c: Likewise.
5403 * dwarf2asm.c: Likewise.
5404 * dwarf2out.c: Likewise.
5405 * dwarfout.c: Likewise.
5407 2002-05-10 Richard Henderson <rth@redhat.com>
5409 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5410 Convert integers constants as needed. Replace "nwords" field with
5412 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5413 * function.h: Fix typo in comment.
5414 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5416 2002-05-10 Roger Sayle <roger@eyesopen.com>
5418 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5419 into the equivalent (signed char)c > 0.
5421 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5423 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5424 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5425 (struct prefetch_info): Fix spelling of member bytes_accessed.
5426 (emit_prefetch_instructions): Make dump messages more regular;
5427 restructure code to add more dump messages; use new macros for
5428 heuristics. (There are no code generation changes in any of this).
5430 2002-05-10 David S. Miller <davem@redhat.com>
5432 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5433 (struct rtx_def): Update unchanging flag comment.
5434 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5435 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5436 to be handled to INSN too.
5437 (dbr_schedule): Likewise.
5438 * resource.c (next_insn_no_annul): Likewise.
5440 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5443 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5445 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5446 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5447 (possibly) work around broken /bin/sh.
5449 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5451 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5452 . as N64/N32 libgcc_s.so subdirs.
5454 2002-05-10 David S. Miller <davem@redhat.com>
5456 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5458 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5460 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5462 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5463 * doc/rtl.texi: Document these macros more accurately.
5464 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5465 JUMP_INSNs and CALL_INSNs.
5466 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5467 or INSN_FROM_TARGET_P if the code is appropriate.
5469 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5471 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5472 before using SYMBOL_REF_FLAG (addr).
5474 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5475 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5476 Make non-static. Update all callers.
5477 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5478 New insns to clear/set/test a single bit in I/O address space.
5480 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5482 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5484 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5486 * Makefile.in: Update.
5487 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5488 builtin_define_std): New.
5489 (c_common_init): Register CPP builtins callback.
5490 * c-common.h (flag_iso, flag_undef): New.
5491 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5492 * c-lex.c: Don't include target.h.
5493 (cb_register_builtins): Move to c-common.c.
5494 (init_c_lex): Don't register hook here.
5495 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5496 (cpp_define, cpp_assert): Remove.
5497 * gcc.c (cc1_options): Pass -undef to front end.
5498 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5499 (TARGET_INITIALIZER): Update.
5500 * target.h (struct cpp_reader): Don't predeclare.
5501 (struct gcc_target): Remove cpp builtin hook.
5502 * tree.c (default_register_cpp_builtins): Remove.
5506 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5508 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5510 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5512 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5513 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5515 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5517 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5518 * config/sparc/libgcc-sparc-glibc.ver: New file.
5519 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5520 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5522 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5525 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5526 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5527 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5529 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5530 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5531 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5532 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5534 2002-05-09 Richard Henderson <rth@redhat.com>
5536 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5537 * config/ia64/ia64.c: Likewise.
5539 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5541 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5542 (save_restore_insns): Likewise.
5543 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5544 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5546 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5548 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5549 * i386.md: Move scheduling information into new files.
5551 * i386.md (type attribute): Add "rotate" for rotate insns.
5552 (rotate insns): Set type to "rotate".
5553 (various attributes and function units): Treat rotate like shift.
5554 (pent_pair attribute): Only rotates by one bit position are
5556 (sbb insns): Explicitly set pent_pair attribute on a couple
5557 that were missing it.
5559 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5561 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5562 make sure that buffer starts on odd word address.
5563 (sh_va_arg): Skip odd fp registers when reading a double precision
5566 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5568 * tree.h (preserve_data, object_permanent_p, type_precision):
5571 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5573 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5574 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5576 * cpp.texi: Update for removal of obsolete features.
5578 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5579 Jeffrey A Law (law@redhat.com)
5581 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5582 the DFA interface for Pentium processors.
5583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5584 (attr_pent_pair, ix86_pent_find_pair): Remove.
5585 (ix86_sched_reorder_pentium): Remove.
5586 (ix86_sched_reorder): Remove reordering for Pentium.
5587 * i386.md (Pentium scheduling): Rewrite using DFA description.
5589 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5591 * cfganal.c (can_fallthru): Fix fast path.
5592 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5593 with edges to the next block.
5595 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5596 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5598 * final.c (end_final): Use C trees to output data structures for profiling.
5600 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5601 (profile.o): New dependency profile.h
5602 (final.o): New dependency profile.h
5603 * profile.h: New file. New global structure profile_info.
5604 * final.h (count_edges_instrumented_now): Declare.
5605 (current_function_cfg_checksum): Declare.
5606 (function_list): New structure.
5607 (functions_head, functions_tail): New static variables.
5608 (end_final): Emits more data, removed some -ax stuff.
5609 (final): Stores function names and chcksums.
5610 * gcov-io.h (__write_gcov_string): New function.
5611 (__read_gcov_string): New function.
5612 * gcov.c (read_profile): New function.
5613 (create_program_flow_graph): Uses read_profile instead of reading
5615 (read_files): Removed da_file checking, it's done by read_profile now.
5616 * libgcc2.c (bb_function_info): New structure.
5617 (bb): New field in structure, removed some -ax stuff.
5618 (__bb_exit_func): Changed structure of da_file.
5619 * profile.c (count_edges_instrumented_now): New global variable.
5620 (current_function_cfg_checksum): New global variable.
5621 (max_counter_in_program): New global variable.
5622 (get_exec_counts): New function.
5623 (compute_checksum): New function.
5624 (instrument_edges): Sets count_edges_instrumented_now.
5625 (compute_branch_probabilities): Uses get_exec_counts instead of
5627 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5628 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5630 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5632 * gcov.texi: Updated information about gcov file format.
5634 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5636 * sbitmap.c: Fix formatting.
5638 * scan-decls.c: Likewise.
5639 * sched-deps.c: Likewise.
5640 * sched-ebb.c: Likewise.
5641 * sched-rgn.c: Likewise.
5642 * sched-vis.c: Likewise.
5643 * sdbout.c: Likewise.
5644 * sibcall.c: Likewise.
5645 * simplify-rtx.c: Likewise.
5647 * ssa-ccp.c: Likewise.
5648 * ssa-dce.c: Likewise.
5650 * stor-layout.c: Likewise.
5651 * stringpool.c: Likewise.
5653 2002-05-09 David S. Miller <davem@redhat.com>
5655 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5657 2002-05-07 David S. Miller <davem@redhat.com>
5659 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5660 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5661 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5662 library implementation clobbers the output before the inputs
5663 are fully consumed, use stack temporary for the output.
5665 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5667 * config/netbsd.h (CPP_SPEC): Remove.
5668 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5669 * config/i386/netbsd.h (CPP_SPEC): Define.
5670 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5671 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5672 * config/sparc/netbsd.h (CPP_SPEC): Define.
5673 * config/vax/netbsd.h (CPP_SPEC): Define.
5675 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5677 * read-rtl.c: Fix formatting.
5679 * recog.c: Likewise.
5680 * regclass.c: Likewise.
5681 * regmove.c: Likewise.
5682 * reg-stack.c: Likewise.
5683 * reload1.c: Likewise.
5684 * reload.c: Likewise.
5685 * resource.c: Likewise.
5686 * rtlanal.c: Likewise.
5688 * rtl-error.c: Likewise.
5690 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5692 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5693 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5695 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5697 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5698 use __SSE2__ macro instead.
5699 * config/i386/xmmintrin.h: Likewise.
5701 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5703 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5704 and use it in all invocations of these macros. Clean up comments.
5705 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5706 of the flag access macro whose check failed.
5707 * doc/rtl.texi (Flags): Document additional flag uses.
5709 2002-05-08 Robert Spier <rspier@pobox.com>
5710 Neil Booth <neil@daikokuya.demon.co.uk>
5712 PR preprocessor/6521
5713 * cppfiles.c (handle_missing_header): Don't do anything
5714 different for <> includes.
5716 * cppopts.texi: Update documentation for -MG.
5718 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5720 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5723 * cpp.texi: Clarify multichar charconst valuation.
5725 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5727 * doc/invoke.texi: Document -mwindiss option.
5729 2002-05-08 Jason Merrill <jason@redhat.com>
5731 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5733 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5736 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5739 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5741 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5742 little-endian multilibs to override arm/thumb multilibs.
5743 Do not build hardware floating point multilibs, nor apcs-26
5744 multilibs for the Thumb.
5746 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5749 * varasm.c (mark_weak): New function.
5750 (merge_weak): Use it. Do not call declare_weak.
5751 (declare_weak): Use merge_weak.
5753 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5755 * cse.c (dead_libcall_p): Update counts.
5756 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5758 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5760 * cfglayout.c (function_tail_eff_head): Rename to ...
5761 (function_footer): ... this one.
5762 (unlink_insn_chain): New functions.
5763 (label_for_bb): Only call block_label and emit debug message.
5764 (record_effective_endpoints): Actually unlink the headers and footers.
5765 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5766 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5767 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5768 remove eff_head/eff_end.
5769 * rtl.h (set_first_insn): Declare.
5770 * emit-rtl.c (set_first_insn): New function.
5772 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5773 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5774 cfg_layout_duplicate_bb): New global function.
5775 (duplicate_insn_chain): New static function.
5776 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5777 cfg_layout_duplicate_bb): Declare.
5778 (struct reorder_block_def): Add "original" field.
5779 * emit-rtl.c (emit_copy_of_insn_after): New function.
5780 * rtl.h (emit_copy_of_insn_after): Declare.
5782 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5783 (fixup_reorder_chain): properly handle edges to exit block.
5785 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5786 Jan Hubicka <jh@suse.cz>
5788 * basic-block.h (note_prediction_to_br_prob): declare.
5789 * c-semantics.c: Inlucde predit.h
5790 (expand_stmt): predict GOTO_STMT as not taken.
5791 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5792 (cleanup_cfg): Do not free tail_recursion_list.
5793 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5794 (flow_delete_block): Kill predictions past end of basic block.
5795 * output.h (delete_unreachable_blocks): Declare.
5796 * predict.c (predicted_by_p, process_note_predictions,
5797 process_note_prediction, last_block_p): New function.
5798 (estimate_probability): Bypass loop on PRED_CONTINUE;
5799 do not handle noreturn heuristics; kill PRED_RETURN; add
5801 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5802 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5803 * predict.h (IS_TAKEN): New constant.
5804 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5805 * rtl.c (NOTE_INSN_PREDICTION): New.
5806 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5808 (insn_note): add NOTE_INSN_PREDICTION.
5809 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5810 CFG; free tail_recursion_label_list.
5811 * stmt.c: Include predict.h;
5812 (return_prediction): New.
5813 (expand_value_return): Use it.
5814 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5816 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.md: Name the unspecs with define_constant.
5819 (*HILO_delay): Rename to 'hilo_delay' (no star).
5820 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5821 (reload_outdi, reload_outsi): Likewise.
5823 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5825 * toplev.c: Fix formatting.
5827 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5829 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5830 * configure.in (ac_rtlflag_checking): New.
5831 * doc/install.texi (--enable-checking): Document RTL flag checking.
5833 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5835 * c-common.c (c_common_init): Set options->unsigned_wchar.
5836 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5837 group target dependencies.
5838 (init_builtins, cpp_handle_option): Update.
5839 * cpplex.c (cpp_interpret_charconst): Update.
5840 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5841 signed_char to unsigned_char, group target dependencies.
5842 * defaults.h (WCHAR_UNSIGNED): Remove.
5843 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5845 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5846 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5847 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5848 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5849 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5851 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5853 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5855 * fixinc/inclhack.def (windiss_math1): New fix.
5856 (windiss_math2): Likewise.
5857 (windiss_valist): Likewise.
5858 * fixinc/fixincl.x: Regenerated.
5860 2002-05-07 Andreas Jaeger <aj@suse.de>
5862 * genautomata.c (output_internal_min_issue_delay_func): Add
5863 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5864 (output_internal_trans_func): Likewise.
5866 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5868 * pa.c (hppa_profile_hook): Use force_reg to get the address
5869 of the profile hook into an appropriate pseudo register.
5871 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5873 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5874 (LINK_START_SPEC): Handle it.
5875 (LINK_OS_SPEC): Likewise.
5876 (CPP_SPEC): Likewise.
5877 (STARTFILE_SPEC): Likewise.
5878 (LIB_SPEC): Likewise.
5879 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5881 (CRTSAVRES_DEFAULT_SPEC): New macro.
5882 (LIB_WINDISS_SPEC): New macro.
5883 (CPP_OS_WINDISS_SPEC): Likewise.
5884 (STARTFILE_WINDISS_SPEC): Likewise.
5885 (ENDFILE_WINDISS_SPEC): Likewise.
5886 (LINK_START_WINDISS_SPEC): Likewise.
5887 (LINK_OS_WINDISS_SPEC): Likewise.
5888 * config/rs6000/windiss.h: New file.
5890 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5892 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5894 2002-05-06 David S. Miller <davem@redhat.com>
5896 * config/sparc/sparc.md (shift insns): Do not mask off
5897 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5900 2002-05-06 Richard Henderson <rth@redhat.com>
5903 * expr.c (highest_pow2_factor_for_type): New.
5904 (expand_assignment): Use it.
5906 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5908 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5910 ("altivec_mfvscr"): Same.
5912 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5914 * rtl.h (struct rtx_def): Update comments.
5915 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5916 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5917 RTL_FLAG_CHECK macros with list of expected RTL codes.
5918 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5919 (rtl_check_failed_flag): New.
5920 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5921 (reload_cse_noop_set_p): Check rtx code before using access macro.
5922 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5923 before using access macro.
5925 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5927 * doc/rtl.texi (Flags): Update to reflect current usage.
5929 2002-05-06 Roger Sayle <roger@eyesopen.com>
5932 * fold-const.c (sign_bit_p): New function.
5933 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5934 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5935 Reapply fold when converting (A & C) == C into (A & C) != 0.
5936 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5938 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5940 * c-common.c (warn_multichar): New.
5941 (c_common_init): Set CPP's warn_multichar.
5942 * c-common.h (warn_multichar): New.
5943 * c-decl.c (warn_multichar): Remove.
5944 * c-lex.c (lex_charconst): Update.
5945 * c-tree.h (warn_multichar): Remove.
5946 * cppexp.c (eval_token): Sign-extend charconst value.
5947 * cppinit.c (cpp_create_reader): Set warn_multichar.
5948 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5949 each character. Update prototype. Sign-extend the result.
5950 * cpplib.h: Fix conditions.
5951 (struct cpp_options): Add new warning flag.
5952 (cpp_interpret_charconst): Update prototype.
5954 * cpp.texi: Update documentation.
5956 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5958 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5959 Fix typo in usage of allof instead of unit.
5961 2002-05-06 Richard Henderson <rth@redhat.com>
5963 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5964 and any jump or call for IN.
5966 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5968 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5970 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5972 2002-05-06 Roger Sayle <roger@eyesopen.com>
5974 * fold-const.c (lshift-double): Cast the high word to an unsigned
5975 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5976 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5977 avoid compiler warning. (fold): Remove redundant code from
5978 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5980 2002-05-06 Jeff Law <law@redhat.com>
5982 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5983 * pa.c (pa_adjust_cost): Remove all true dependency cost
5984 adjustments. Also remove support for non-DFA scheduling.
5985 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5986 to adjust true dependency costs. Update various comments.
5987 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5988 FP ALU & MPY units into a single unit.
5990 2002-05-06 Catherine Moore <clm@redhat.com>
5992 * config/v850/v850.c (compute_register_save_size): Make sure
5993 to count all of the registers that will be saved.
5995 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5997 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5999 2002-05-06 David S. Miller <davem@redhat.com>
6001 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6002 allow result to overlap input operands in memory.
6004 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6007 * cpp.texi: Update multichar charconst docs.
6009 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6011 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6012 character. Don't ignore excess characters. Treat
6013 multicharacter character constants as signed.
6014 (cpp_parse_escape): Clarify diagnostic.
6016 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6018 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6019 use add instead of shift.
6020 (ashldi3_sp64): Likewise.
6021 (ashlsi3_const1, ashldi3_const1): Remove.
6022 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6023 * config/sparc/sparc.c (const1_operand): New.
6025 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6027 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6029 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6032 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6034 2002-05-05 Richard Henderson <rth@redhat.com>
6036 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6037 memory latency adjustments.
6038 (alpha_variable_issue): Remove.
6039 (alpha_use_dfa_pipeline_interface): New.
6040 (alpha_multipass_dfa_lookahead): New.
6041 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6042 include new dfa scheduling.
6043 (attr type): Add none.
6045 * config/alpha/ev4.md: New.
6046 * config/alpha/ev5.md: New.
6047 * config/alpha/ev6.md: New.
6049 2002-05-05 David S. Miller <davem@redhat.com>
6051 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6053 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6055 * cse.c: Fix formatting.
6056 * emit-rtl.c: Likewise.
6058 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6060 * genautomata.c (initiate_states): Add additional guard to
6061 initialize `units_array'.
6063 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6065 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6066 process_unit_to_form_the_same_automaton_unit_lists,
6067 form_the_same_automaton_unit_lists
6068 check_unit_distributions_to_automata): New prototypes and
6070 (check_automata): Rename it into `check_automata_insn_issues'.
6071 (unit_decl): New fields `the_same_automaton_unit' and
6072 `the_same_automaton_message_reported_p'.
6073 (unit_decl_t): New typedef.
6074 (the_same_automaton_lists): New gloval variable.
6075 (unit_regexp, unit_set_el, units_array, units_cmp,
6076 output_get_cpu_unit_code_func): Use the typedef.
6077 (evaluate_max_reserv_cycles): Increment
6078 `description->max_insn_reserv_cycles'.
6079 (initiate_states): Don't increment `max_cycles_num'.
6080 (transform_insn_regexps): Move code around transformation of
6081 regexps from `generate'.
6082 (generate): Remove call of `transform_insn_regexps'.
6083 (expand_automata): Call `transform_insn_regexps' and
6084 `check_unit_distributions_to_automata'. Check errors before
6087 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6088 automaton `ultrasparc3_1'.
6090 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6092 * c-common.c (c_common_init): Set up CPP arithmetic.
6093 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6094 something reasonable for the host.
6095 (sanity_checks): Add checks.
6096 (cpp_read_main_file): Call sanity_checks() from here...
6097 (cpp_post_options): ... not here.
6098 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6099 * cpplib.h (struct cpp_options): New member int_precision.
6101 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6103 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6105 2002-05-04 David S. Miller <davem@redhat.com>
6107 * config/sparc/linux.h, config/sparc/linux64.h
6108 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6110 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6112 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6114 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6117 2002-05-05 Tim Josling <tej@melbpc.org.au>
6119 * treelang; New directory for new sample language treelang.
6121 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6123 * Makefile.in (c-lex.o): Update.
6124 * c-lex.c: Include target.h.
6125 (cb_register_builtins): New.
6126 (init_c_lex): Set builtins callback.
6127 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6128 * cppinit.c (init_builtins): Use callback, including for
6130 * cpplib.h (struct cpp_callbacks): New member.
6131 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6132 (TARGET_INITIALIZER): Update.
6133 * target.h (struct gcc_target): New hook.
6134 * tree.c (default_register_cpp_builtins): New.
6135 * tree.h (default_register_cpp_builtins): New.
6137 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6139 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6141 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6142 (cpp_post_options): Move sanity checks to...
6143 (sanity_checks): New.
6144 * cpplex.c (maybe_read_ucs): Fix prototype.
6145 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6146 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6149 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6151 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6152 builtins. Use V2DI patterns instead of TI for logical operations.
6153 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6154 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6155 (ix86_expand_builtins): Change the pattern used for movntdq.
6156 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6157 sse2_nandv2di3): New patterns.
6158 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6160 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6161 (cvtdq2pd): Correct mode on operand 1.
6162 (sse2_umulsidi3): Describe without unspec.
6163 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6165 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6166 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6167 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6168 ashlv4si3, ashlv2di3): Use SImode for shift count.
6169 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6170 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6172 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6174 (__m128i, __m128d): New macros.
6175 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6176 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6177 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6178 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6179 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6180 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6181 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6182 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6183 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6184 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6185 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6186 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6187 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6188 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6189 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6190 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6191 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6192 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6193 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6194 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6195 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6196 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6197 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6198 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6199 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6200 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6201 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6202 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6203 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6204 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6205 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6206 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6207 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6208 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6209 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6210 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6211 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6213 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6214 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6216 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6218 * dwarf2out.c: Fix formatting.
6219 * varasm.c: Likewise.
6221 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6224 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6225 clobber and use result as temporary value.
6227 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6229 * expr.c (force_operand): Use expand_simple_* to handle more
6232 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6234 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6236 (lex_charconst): Update for change in prototype of
6237 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6239 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6240 * cppinit.c (cpp_create_reader): Initialize them for no
6241 change in semantics.
6242 (cpp_post_options): Add sanity checks.
6243 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6244 and truncation issues. Calculate in type cppchar_t.
6245 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6246 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6247 run-time dependent precision correctly. Return whether the
6248 result is signed or not.
6249 * cpplib.c (dequote_string): Use cppchar_t; update.
6250 * cpplib.h (cppchar_signed_t): New.
6251 struct cpp_options): New precision members.
6252 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6253 * cppexp.c (eval_token): Update.
6255 2002-05-03 David S. Miller <davem@redhat.com>
6257 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6258 * config/sparc/sparc.c (sparc_rtx_costs): New function
6259 implementing RTX_COSTS and CONST_COSTS.
6260 * config/sparc/sparc.h (CONST_COSTS): Delete.
6261 (RTX_COSTS_CASES): Define.
6262 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6265 * config/sparc/sparc.md (DFA schedulers): Split out...
6266 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6267 config/sparc/sparclet.md, config/sparc/supersparc.md,
6268 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6270 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6271 checks on it, always defined for Sparc.
6273 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6274 Tweak, and add more detailed comments.
6276 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6278 * Re-apply patch accidentally reverted with
6279 DFA scheduler merge: remove all rules and variables to slurp
6280 source files out of libiberty and rebuild them with HOST_CC.
6281 ($(HOST_PREFIX_1)varray.o): New rule.
6282 (genattrtab rule): Word wrap.
6284 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6286 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6287 (CPP_SUBTARGET_SPEC): Define.
6288 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6289 cpp_subtarget specs.
6290 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6292 2002-05-03 David S. Miller <davem@redhat.com>
6294 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6295 * target.h (struct gcc_target): Delete cycle_display member.
6297 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6298 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6299 (ia64_sched_reorder2): Mention need for cycle display handling
6300 once such notes exist.
6302 2002-05-03 Richard Henderson <rth@redhat.com>
6304 * real.c (etoasc): Strip most trailing zeros for clarity.
6305 * sched-vis.c: Include real.h.
6306 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6307 * Makefile.in (sched-vis.o): Add real.h.
6309 2002-05-03 David S. Miller <davem@redhat.com>
6311 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6314 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6316 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6317 when we get an out of range literal.
6318 (altivec_expand_ternop_builtin): Same.
6319 (altivec_expand_unop_builtin): Same.
6320 (altivec_expand_builtin): Same, for dss.
6321 (altivec_expand_builtin): Use trees instead of rtl when
6322 determining literal argument validity.
6324 2002-05-03 David S. Miller <davem@redhat.com>
6326 Delete cycle display scheduling hook.
6327 * config/ia64/ia64.c (ia64_cycle_display,
6328 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6329 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6330 and use emit_insn_before instead of ia64_emit_insn_before.
6331 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6332 (cycle_display): Delete insn pattern.
6333 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6334 (cycle_display): Delete insn pattern.
6335 * config/sparc/sparc.c (sparc_cycle_display,
6336 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6337 * doc/md.texi (cycle_display): Don't mention.
6338 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6340 2002-05-03 Richard Henderson <rth@redhat.com>
6342 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6343 * recog.h: Declare them.
6345 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6346 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6347 * config/sparc/sparc-protos.h: Update.
6349 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6351 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6352 -D__arch64__. Add -D_LP64.
6353 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6355 (CPP_ARCH64_SPEC): Likewise.
6356 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6357 (NO_BUILTIN_SIZE_TYPE): Undef.
6359 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6361 * genautomata.c (min_issue_delay_pass_states): Change return type
6363 (min_issue_delay_pass_states): Change the algorithm.
6364 (min_issue_delay): Set up min_insn_issue_delay for the state.
6365 (output_min_issue_delay_table): Interchange the nested loops and
6366 and initiate min_insn_issue_delay for states.
6368 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6370 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6373 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6375 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6378 2002-05-03 Richard Henderson <rth@redhat.com>
6381 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6382 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6383 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6384 code before JUMP, not EARLIEST.
6386 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6388 * c-format.c (check_format_info_main): Don't check for presence of
6389 parameter for * width until after operand number has been read,
6390 and only check for it if format parameters are available.
6393 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6395 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6396 (LINK_SPEC): Undef before defining.
6398 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6400 PR preprocessor/6489
6401 * tradcpp.c (fixup_newlines): New.
6402 (main, finclude): Use it.
6404 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6406 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6407 * config/mips/mips.c (mips_unique_section): Strip encoding from
6410 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6412 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6415 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6417 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6418 (Specific): Removed buildstats references.
6419 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6420 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6421 Accomodate Solaris versions beyond 8.
6422 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6423 (Specific, *-*-solaris2.8): Removed, obsolete.
6425 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6428 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6429 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6430 fill leaf_reg_remap with identity.
6431 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6433 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6435 * config/h8300/crti.asm: Remove trailing spaces.
6436 * config/h8300/h8300.c: Likewise.
6437 * config/h8300/lib1funcs.asm: Likewise.
6439 2002-05-02 Jason Merrill <jason@redhat.com>
6441 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6442 * c-decl.c (c_init_decl_processing): Use it.
6443 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6444 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6445 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6447 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6449 * regrename.c: Fix formatting.
6452 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6454 * i386.md (attribute memory): Handle compares properly.
6456 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6458 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6461 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6463 * function.c: Fix formatting.
6465 2002-05-02 Jan Hubicka <jh@suse.cz>
6467 * haifa-sched.c (schedule_insn): Print table of instructions and
6469 (sched_block): Do not print ready list at verbosity level 1.
6470 * sched-vis.c (print_insn): Make global.
6471 * sched-ebb.c (ebb_print_insn): Rename from...
6472 (print_insn): ... this one.
6473 * sched-int.h (print_insn): Declare
6475 2002-05-02 Richard Henderson <rth@redhat.com>
6477 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6478 emitted by cycle_display.
6480 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6482 * doc/install.texi (*-*-freebsd*): Update to latest status.
6484 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6487 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6488 * config/float-sparc.h: Assume 128-bit long double if
6489 __LONG_DOUBLE_128__ is defined.
6491 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6493 * genattrtab.c (write_function_unit_info): Add a dummy element
6494 when num_units == 0.
6496 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6498 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6499 TYPE_MODE (double_type_node) instead of DFmode.
6501 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6503 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6505 * toplev.c (rest_of_compilation): Revert Richard's patch.
6507 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6509 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6511 2002-05-02 Catherine Moore <clm@redhat.com>
6513 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6515 2002-05-02 Kazu Hirata <kazu@hxi.com>
6517 * combine.c: Fix comment typos.
6519 * genautomata.c: Likewise.
6523 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6525 * doc/install.texi: State GNAT version requirements.
6527 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6529 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6530 of the frame pointer or arg pointer register which strict register
6531 checking is not enabled.
6533 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6535 * gcc.dg/altivec-8.c: New.
6537 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6538 PRE_INC and PRE_DEC for altivec modes.
6540 2002-05-01 Bruce Korb <bkorb@gnu.org>
6542 * fixinc/check.tpl(set-writable): make sure the function exists first
6543 * fixinc/inclhack.def(alpha_assert): fix test_text
6544 * fixinc/tests/base/assert.h: add in missing result
6546 2002-05-01 Jeff Law <law@redhat.com>
6548 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6551 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6553 * dbxout.c (dbxout_type): Emit size information for range types,
6554 as well, but only when using GDB extensions.
6556 2002-05-01 Richard Henderson <rth@redhat.com>
6558 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6559 target-independent gnu binutils date test.
6561 2002-05-01 Richard Henderson <rth@redhat.com>
6563 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6564 info before expunging the block.
6566 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6568 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6569 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6570 -M -or -MM is in effect.
6572 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6574 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6575 A29k configurations.
6576 * doc/install.texi: Update to match.
6578 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6581 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6582 for duplicates. Always loop over whole list.
6584 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6586 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6588 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6590 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6593 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6595 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6597 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6599 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6600 (nabs_nopower): Same.
6601 (floatdisf2): New pattern.
6602 (absdi2): Convert to define_insn_and_split.
6607 (fix_trunctfdi2): Same.
6608 (fix_trunctfsi2): Same.
6610 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6612 * doc/install.texi: Update Texinfo version requirement
6615 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6617 PR target/6512, PR target/5628
6618 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6619 when memory is not aligned.
6620 (movdf_insn_v9only_vis): Likewise.
6621 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6622 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6623 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6625 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6627 * gcc.dg/altivec-7.c: New.
6629 * config/rs6000/altivec.h: Cleanup.
6631 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6633 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6634 (RS/6000 and PowerPC Options): Document -mvrsave=.
6636 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6637 (rs6000_altivec_vrsave_string): Same.
6638 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6639 (rs6000_parse_vrsave_option): New.
6640 (rs6000_stack_info): Only generate vrsave instructions when
6641 TARGET_ALTIVEC_VRSAVE.
6643 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6644 (rs6000_altivec_vrsave_string): Define extern.
6645 (rs6000_altivec_vrsave): Same.
6646 (TARGET_ALTIVEC_VRSAVE): New.
6648 2002-04-30 Richard Henderson <rth@redhat.com>
6651 * toplev.c (rest_of_compilation): Don't run cross-jump before
6654 2002-04-30 Tom Rix <trix@redhat.com>
6656 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6657 check which_alternative.
6659 2002-04-30 Kazu Hirata <kazu@hxi.com>
6661 * cpplex.c: Fix comment formatting.
6662 * function.c: Likewise.
6663 * integrate.c: Likewise.
6664 * regrename.c: Likewise.
6665 * sibcall.c: Likewise.
6666 * simplify-rtx.c: Likewise.
6667 * tree-inline.c: Likewise.
6669 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6671 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6672 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6673 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6674 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6675 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6676 * pa/x-ada: New file. Define ADA_CFLAGS.
6678 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6680 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6681 from MMIX_LAST_REGISTER_FILE_REGNUM.
6682 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6683 (struct machine_function): New member highest_saved_stack_register
6684 previously static variable in mmix.c.
6685 (MACHINE_DEPENDENT_REORG): Define.
6686 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6687 (MMIX_OUTPUT_REGNO): New.
6688 (mmix_target_asm_function_prologue): Move calculation of last used
6689 saved-stack-register into...
6690 (mmix_machine_dependent_reorg): New function. Update to also handle
6692 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6693 register names, simplify somewhat by new variable regno.
6694 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6696 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6697 emitting register names.
6698 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6699 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6701 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6704 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6706 2002-04-30 Richard Henderson <rth@redhat.com>
6708 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6709 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6710 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6711 emit_tfmode_cvt): New.
6712 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6713 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6714 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6715 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6716 * config/sparc/sparc-protos.h: Update.
6718 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6720 * install.texi (Final install): Add to the list of info to include
6721 in a report of a successful bootstrap, and add link to 3.1 list.
6723 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6725 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6726 (mode): Add vector modes
6727 (i387): Kill attribute.
6728 (unit): New attribute.
6729 (length_immediate): Grok new types.
6730 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6731 (modrm): Use "unit".
6732 (memory): Handle MMX/SSE properly.
6733 (scheduling descriptions): Kill uses of fop1.
6734 (sse, mmx, fp patterns): Set type and mode properly.
6736 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6738 * pa.c (override_options): Default to PA8000 scheduling.
6739 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6740 scheduling parameter.
6742 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6743 handling of double precision multiplies.
6745 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6746 fpdiv and fpsqrt instructions.
6747 (7200 & 7300 scheduling): Fix typo in handling of
6748 store-load and store-store penalties.
6750 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6752 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6753 mips. Add two missing commas.
6755 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6757 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6758 and Benjamin Kosnik's entries.
6760 2002-04-29 David S. Miller <davem@redhat.com>
6762 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6763 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6764 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6765 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6767 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6769 * combine.c (find_split_point): Use gen_int_mode.
6771 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6773 Merging code from dfa-branch:
6775 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6777 * genautomata.c (output_reserv_sets): Fix typo.
6779 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6781 * genautomata.c (output_reserv_sets): Remove
6782 next_cycle_output_flag.
6784 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6786 * sched-rgn.c (init_ready_list): Make the DFA code handle
6787 USE/CLOBBER insns in the same way as the traditional
6789 (new_ready): Similarly..
6791 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6793 * haifa-sched.c (schedule_block): Change the DFA state only after
6796 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6798 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6800 (override_options): Add PA7300 scheduling support.
6801 (pa_adjust_cost): Update various comments. Properly
6802 handle anti and output dependencies when using the
6804 (pa_issue_rate): Add PA7300 scheduling support.
6805 (pa_can_combine_p): Call extract_insn before calling
6806 constrain_operands (taken from mainline tree).
6807 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6808 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6809 descriptions using DFA descriptions. Add PA7300
6812 2002-03-30 David S. Miller <davem@redhat.com>
6814 Add UltraSPARC-III DFA scheduling support.
6815 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6816 Update FP conditional move on register insn patterns to use it, as
6818 (define_attr cpu): Add ultrasparc3.
6819 (define_attr us3load_type): New, update integer load patterns to
6820 set it, as appropriate.
6821 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6822 (rest): Add UltraSPARC3 scheduling description.
6823 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6824 (PROCESSOR_ULTRASPARC3): New.
6825 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6826 ({ASM,CPP}_CPU_SPEC): Likewise.
6827 (REGISTER_MOVE_COST): Likewise.
6828 (RTX_COSTS): Likewise.
6829 * config/sparc/sparc.c (sparc_override_options,
6830 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6831 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6832 sparc_issue_rate): Likewise.
6833 * config/sparc/sol2.h: Likewise.
6834 * config/sparc/sol2-sld-64.h: Likewise.
6835 * config/sparc/linux64.h: Likewise.
6837 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6839 * doc/md.texi: Add comments about usage the latency time for the
6840 different dependencies and about case when two or more conditions
6841 in different define_insn_reservations returns TRUE for an insn.
6843 * doc/md.texi: Add reference for automaton based pipeline
6846 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6848 * doc/passes.texi: Add missed information about genattrtab.
6850 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6852 * genautomata.c (output_automata_list_transition_code): Check
6853 automata_list on NULL.
6855 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6857 * genautomata.c (output_insn_code_cases,
6858 output_automata_list_min_issue_delay_code,
6859 output_automata_list_transition_code,
6860 output_automata_list_state_alts_code): Comment the functions.
6862 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6864 * genautomata.c (automata_list_el_t): New typedef.
6865 (get_free_automata_list_el,free_automata_list_el,
6866 free_automata_list, automata_list_hash, automata_list_eq_p,
6867 initiate_automata_lists, automata_list_start, automata_list_add,
6868 automata_list_finish, finish_automata_lists,
6869 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6870 output_automata_list_transition_code,
6871 output_automata_list_state_alts_code, add_automaton_state,
6872 form_important_insn_automata_lists): New functions and prototypes.
6873 (insn_reserv_decl): Add members important_automata_list and
6875 (ainsn): Add members important_p.
6876 (automata_list_el): New structure.
6877 (first_free_automata_list_el, current_automata_list,
6878 automata_list_table): New global variables.
6879 (create_ainsns): Initiate member important_p.
6880 (output_internal_min_issue_delay_func): Generate the switch and
6881 call output_insn_code_cases.
6882 (output_internal_trans_func, output_internal_state_alts_func):
6884 (generate): Call initiate_automata_lists.
6885 (automaton_states): New global variable.
6886 (expand_automata): Call form_important_insn_automata_lists.
6887 (write_automata): Call finish_automata_lists.
6889 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6891 * genautomata.c (add_excls, add_presence_absence): Check that
6892 cpu units in the sets belong the same automaton.
6894 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6895 about that cpu units in the sets belong the same automaton.
6897 * doc/md.texi: Ditto.
6899 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6900 Nitin Gupta <niting@noida.hcltech.com>
6902 * config/sh/sh.c (sh_use_dfa_interface): New function.
6904 (sh_issue_rate): New Function.
6905 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6906 TARGET_SCHED_ISSUE_RATE: define.
6908 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6910 (define_attr insn_class): New attribute used for DFA
6912 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6913 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6914 cmpeqdi_t): Likewise.
6916 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6917 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6919 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6921 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6923 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6926 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6928 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6929 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6931 (output_dfa_start_func): Initiate new variable insn_codes_length,
6932 (write_automata): Output definition of the new variable.
6934 2001-10-02 David S. Miller <davem@redhat.com>
6936 * haifa-sched.c (advance_one_cycle): New function.
6937 (schedule_block): Use it.
6938 (queue_to_ready): Use it, and also make sure to advance the DFA
6939 state on all stall cycles, not just those where insn_queue links
6942 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6944 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6945 non-zero if the highest-priority instruction could be scheduled.
6946 (choose_ready): Remove last argument from max_issue call.
6948 2001-09-28 David S. Miller <davem@redhat.com>
6950 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6951 ultrasparc and 3 for other multi-issue sparcs.
6953 2001-09-27 David S. Miller <davem@redhat.com>
6955 * config/sparc/sparc.md (cycle_display): New pattern.
6956 * config/sparc/sparc.c (sparc_cycle_display): New.
6957 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6959 2001-09-25 David S. Miller <davem@redhat.com>
6961 Convert all of Sparc scheduling to DFA
6962 * config/sparc/sparc.md: Kill all define_function_unit
6963 directives and replace with DFA equivalent.
6964 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6965 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6966 ultra_fpmode_conflict_exists, ultra_find_type,
6967 ultra_build_types_avail, ultra_flush_pipeline,
6968 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6969 ultrasparc_variable_issue, ultrasparc_sched_init,
6970 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6971 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6972 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6973 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6974 ultrasparc_store_bypass_p): New.
6975 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6978 2001-09-24 David S. Miller <davem@redhat.com>
6980 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6981 ready->vec[foo] not ready[foo].
6983 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6985 * doc/md.texi: Correct examples for define_insn_reservations
6988 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6990 * genautomata.c (create_automata): Print message about creation of
6992 (generate): Remove printing meease about creation of
6995 2001-09-05 David S. Miller <davem@redhat.com>
6997 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6998 * config/sparc/linux64.h: Likewise.
7000 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7002 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7003 schedule_block, sched_init, sched_finish): Add missed calls of
7004 use_dfa_pipeline_interface.
7006 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7009 * sched-vis.c (get_visual_tbl_length): Ditto.
7011 2001-08-27 Richard Henderson <rth@redhat.com>
7013 * genattr.c (main): Emit state_t even when not doing scheduling.
7015 2001-08-27 Richard Henderson <rth@redhat.com>
7017 * genautomata.c (expand_automata): Always create a description.
7019 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7021 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7022 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7023 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7026 * genattr.c (main): New variable num_insn_reservations. Increase
7027 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7028 pipeline hazard recognizer interface.
7030 * genattrtab.h: New file.
7032 * genattrtab.c: Include genattrtab.h.
7033 (attr_printf, check_attr_test, make_internal_attr,
7034 make_numeric_value): Move protypes into genattrtab.h. Define them
7036 (num_dfa_decls): New global variable.
7037 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7038 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7039 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7040 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7042 * genautomata.c: New file.
7044 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7046 * sched-int.h: (curr_state): Add the external definition for
7047 automaton pipeline interface.
7048 (haifa_insn_data): Add comments for members blockage and units.
7050 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7051 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7052 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7053 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7054 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7055 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7056 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7058 (TARGET_SCHED): Use the new macros.
7060 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7061 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7062 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7063 dfa_bubble): New members in gcc_target.sched.
7065 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7066 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7067 (insn_queue): Redefine it as pointer to array.
7068 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7070 (max_insn_queue_index_macro_value): New variable.
7071 (curr_state, dfa_state_size, ready_try): New varaibles for
7072 automaton interface.
7073 (ready_element, ready_remove, max_issue): New function prototypes
7074 for automaton interface.
7075 (choose_ready): New function prototype.
7076 (insn_unit, blockage_range): Add comments.
7077 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7078 FUNCTION_UNITS_SIZE == 0.
7079 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7080 actual_hazard, potential_hazard): Add comments.
7081 (insn_cost): Use cost -1 as undefined value. Remove
7082 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7084 (ready_element, ready_remove): New functions for automaton
7086 (schedule_insn): Add new code for automaton pipeline interface.
7087 (queue_to_ready): Add new code for automaton pipeline interface.
7088 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7089 (debug_ready_list): Print newline when the queue is empty.
7090 (max_issue): New function for automaton pipeline interface.
7091 (choose_ready): New function.
7092 (schedule_block): Add new code for automaton pipeline interface.
7093 Print ready list before scheduling each insn.
7094 (sched_init): Add new code for automaton pipeline interface.
7095 Initiate insn cost by -1.
7096 (sched_finish): Free the current automaton state and finalize
7097 automaton pipeline interface.
7099 * sched-rgn.c: Include target.h.
7100 (init_ready_list, new_ready, debug_dependencies): Add new code for
7101 automaton pipeline interface.
7103 * sched-vis.c: Include target.h.
7104 (get_visual_tbl_length): Add code for automaton interface.
7105 (target_units, print_block_visualization): Add comments.
7107 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7108 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7109 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7110 (getruntime.o, genautomata.o): New entries.
7111 (genattrtab.o): Add new dependency file genattrtab.h.
7112 (genattrtab): Add new dependencies. Link it with `libm.a'.
7113 (getruntime.o, hashtab.o): New entries for canadian cross.
7115 * doc/md.texi: Description of automaton based model.
7117 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7120 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7121 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7122 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7123 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7124 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7125 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7127 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7128 MAX_DFA_ISSUE_RATE): New macro descriptions.
7130 * doc/contrib.texi: Add dfa based scheduler contribution.
7132 * doc/gcc.texi: Add more information about genattrtab.
7134 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7136 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7137 adjust_address_nv call.
7139 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7141 * doc/install.texi (Testing): Provide additional information, and
7142 a stronger encouragement, for running the testsuites.
7144 2002-04-29 DJ Delorie <dj@redhat.com>
7146 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7147 given in upper case.
7149 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7151 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7152 Solaris 2 <widec.h> if missing.
7153 * fixinc/fixincl.x: Regenerate.
7154 * fixinc/tests/base/widec.h: New file.
7156 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7158 * toplev.c (f_options): Add "profile" switch so that
7159 -fno-profile can be used to disable -p.
7161 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7163 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7165 * tree.c (build_common_tree_nodes_2): Likewise.
7166 * tree.h (enum tree_index): Likewise.
7167 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7169 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7171 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7172 (ix86_expand_builtin): Add support for SSE2 builtins.
7173 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7174 (VALID_SSE_REG_MODE): Use it.
7175 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7176 (enum ix86_builtins): Add SSE2 builtins.
7177 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7178 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7179 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7180 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7181 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7182 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7183 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7184 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7185 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7186 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7187 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7188 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7189 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7190 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7191 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7192 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7193 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7194 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7195 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7196 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7197 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7198 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7199 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7200 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7201 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7202 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7203 lfence_insn): New patterns.
7204 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7205 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7207 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7209 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7211 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7213 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7215 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7216 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7217 and CPU instead of cpu.
7219 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7221 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7223 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7224 (rest_of_compilation): Do if conversion only when asked for.
7225 (parse_options_and_default_flags): Set new variables to 1 for -O1
7226 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7228 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7230 * i386.c (dbx64_register_map): Fix typo.
7232 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7234 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7235 real_one_half, real_bb_freq_max): New static variables.
7236 (debug_profile_bbauxs): Kill.
7237 (process_note_predictions): Kill unused variable.
7238 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7240 (propagate_freq): Use REAL_ARITHMETICS.
7241 (estimate_bb_frequencies): Likevise; init new static variables.
7242 * Makefile.in (predict.o): Add dependency on real.h
7244 2002-04-28 David S. Miller <davem@redhat.com>
7247 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7248 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7249 several {reads,writes} instead.
7250 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7253 2002-04-27 David S. Miller <davem@redhat.com>
7256 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7259 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7260 including signal.h and sys/ucontext.h, not needed.
7262 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7264 * varasm.c (output_constant_def): Correct test for not calling
7265 ENCODE_SECTION_INFO for INTEGER_CST.
7267 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7269 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7270 keep most cases as function eval_token.
7271 (eval_token): New function.
7272 (_cpp_parse_expr): Read token here for improved diagnostics.
7273 Don't use op_as_text. Detect bad ':' here.
7274 (reduce): Don't detect bad ':' here.
7275 (op_as_text): Remove.
7276 * cpphash.h (_cpp_test_assertion): Change prototype.
7277 * cpplib.c (_cpp_test_assertion): Change prototype.
7279 2002-04-28 Richard Henderson <rth@redhat.com>
7282 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7283 (ggc_mark_rtx_children): New.
7285 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7288 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7289 after call peepholes for UltraSPARC.
7290 (call + jump 64-bit peepholes): Remove.
7292 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7295 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7296 result as temporary value.
7298 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7301 * toplev.c (rest_of_compilation): Only run regrename and copy
7302 propagation if optimizing.
7304 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7306 PR optimization/6475
7307 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7308 register of REGNO_DECL (i).
7309 * Makefile.in (reload1.o): Add $(TREE_H).
7311 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7313 * cppexp.c (lex): Update to use state.skip_eval.
7314 (struct op): Remove prio and flags members.
7315 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7316 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7317 (LEFT_ASSOC): New macro.
7318 (optab): New table of operator priorities and flags.
7320 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7321 malloc-ed parser stack.
7322 (reduce): New; reduce the operator stack.
7323 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7324 * cpphash.h (struct op): Predeclare.
7325 (struct cpp_reader): New members op_stack, op_limit.
7326 (struct lexer_state): New member skip_eval.
7327 (_cpp_parse_expr): Update.
7328 (_cpp_expand_op_stack): New.
7329 * cpplib.c (do_if): Update.
7330 * cppinit.c (cpp_create_reader): Create op stack.
7331 (cpp_destroy): And destroy it.
7332 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7333 (TTYPE_TABLE): Correct.
7335 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7338 * c-decl.c (duplicate_decls): Call merge_weak.
7339 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7340 * output.h (merge_weak): Prototype merge_weak.
7341 * varasm.c (merge_weak): New function.
7342 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7343 Mark RTL with SYMBOL_REF_WEAK.
7345 2002-04-27 Kurt Garloff <garloff@suse.de>
7347 * tree-inline.c (inlinable_function_p): Improve heuristics
7348 by using a smoother function to cut down allowable inlinable size.
7349 * param.def: Add parameters max-inline-insns-single,
7350 max-inline-slope, min-inline-insns that determine the exact
7351 shape of the above function.
7352 * param.h: Likewise.
7354 2002-04-26 Richard Henderson <rth@redhat.com>
7356 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7357 (yyoverflow): Re-add. Set them.
7358 (free_parser_stacks): New.
7359 * c-common.h: Declare it.
7360 * c-lex.c (c_common_parse_file): Call it.
7362 2002-04-26 Richard Henderson <rth@redhat.com>
7364 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7365 for fallthru search.
7367 2002-04-26 Eric Christopher <echristo@redhat.com>
7369 PR optimization/3700
7370 * config/mips/mips.c (mips_issue_rate): Define. New function.
7371 (TARGET_SCHED_ISSUE_RATE): Use.
7373 2002-04-25 David S. Miller <davem@redhat.com>
7376 * reorg.c (optimize_skip): Do not allow exception causing
7377 instructions to be considered for delay slots.
7378 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7379 (relax_delay_slots): Do not try to consider exception causing
7380 instructions as redundant.
7382 2002-04-26 Richard Henderson <rth@redhat.com>
7385 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7387 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7390 * config/i386/i386.md (untyped_call): Return the value in a float
7391 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7394 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7396 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7397 in unsigned-ness correctly.
7399 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7401 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7402 portable runtime model.
7404 2002-04-26 Richard Henderson <rth@redhat.com>
7406 * c-parse.in (yyoverflow): Revert.
7408 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7409 Richard Henderson <rth@redhat.com>
7411 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7412 result as temporary value.
7414 2002-04-26 Richard Henderson <rth@redhat.com>
7417 * c-common.c (fix_string_type): Split out of ...
7418 (combine_strings): ... here. Take a varray, not a tree list.
7419 (c_expand_builtin_printf): Use fix_string_type.
7420 * c-common.h: Update decls.
7421 * c-parse.in (string): Remove. Update all uses to use STRING
7422 instead, and not call combine_strings.
7425 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7426 (build_asm_stmt): Likewise.
7427 * objc/objc-act.c (my_build_string): Use fix_string_type.
7428 (build_objc_string_object): Build varray for combine_strings.
7430 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7432 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7435 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7437 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7438 (HAVE_NO_R_OPERAND): Remove.
7439 (HAVE_VALUE): Remove.
7440 (op_to_prio): Update.
7441 (UNARY): Don't alter flags.
7442 (_cpp_parse_expr): want_value used to indicate whether
7443 a number or unary operator is expected next. Distinguish
7444 unary and binary +/-.
7445 (op_as_text): Update for unary operators.
7447 2002-04-25 Richard Henderson <rth@redhat.com>
7450 * c-parse.in (yyoverflow): New.
7452 2002-04-25 Richard Henderson <rth@redhat.com>
7455 * c-common.c (shorten_compare): Simplfy conditions leading to
7456 the generation of a warning.
7458 2002-04-25 Richard Henderson <rth@redhat.com>
7461 * expmed.c (extract_bit_field): Fall through to generic code rather
7462 than aborting on subreg special case.
7464 2002-04-25 David S. Miller <davem@redhat.com>
7466 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7467 for DECL being NULL.
7469 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7471 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7473 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7475 * c-decl.c (grokdeclarator): Remove outdated ??? note
7476 on invalid declaration of flexible array members.
7478 2002-04-25 Richard Henderson <rth@redhat.com>
7480 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7482 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7484 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7485 needed by the compiler, even if they are used as global regs.
7487 2002-04-25 Matt Hiller <hiller@redhat.com>
7489 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7491 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7492 of the corresponding functions.
7493 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7496 2002-04-25 Matt Hiller <hiller@redhat.com>
7498 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7500 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7501 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7502 registers, adjust comment accordingly.
7503 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7504 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7505 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7506 for coprocessor registers.
7507 (ADDITIONAL_REGISTER_NAMES): Include
7508 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7510 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7511 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7512 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7513 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7514 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7516 (mips_char_to_class): Adjust comment to include coprocessor
7519 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7521 (mips_reg_names, mips_regno_to_class): Include coprocessor
7523 (mips_sw_reg_names): Ditto, make non-static.
7524 (mips_move_1word): Handle moves to and from coprocessor registers.
7525 (mips_move_2words): Handle moves to and from coprocessor
7527 (mips_class_max_nregs, mips_register_move_cost): Handle
7528 coprocessor register classes.
7529 (override_options): Initialize mips_char_to_class and
7530 mips_hard_regno_mode_ok properly for coprocessor registers.
7532 * config/mips/mips.md (movdi_internal, movdi_internal2,
7533 movsi_internal1, movsi_internal2): Add constraint-sets for
7534 coprocessor registers.
7535 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7536 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7538 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7539 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7541 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7542 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7544 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7545 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7548 * doc/tm.texi: Document feature.
7550 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7552 * integrate.c (function_attribute_inlinable_p): Simplify.
7553 Check the table pointer is not NULL.
7555 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7557 * doc/c-tree.texi: Fix typo in introduction.
7559 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7561 * c-common.h (c_common_parse_file): Update.
7562 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7563 * c-lex.c (YYDEBUG): Get from c-lex.h.
7564 (c_common_parse_file): Update.
7565 * c-lex.h (YYDEBUG, yydebug): New.
7566 * c-parse.in (YYDEBUG): Get from c-lex.h.
7567 (c_set_yydebug): Remove.
7568 * c-tree.h (c_set_yydebug): Remove.
7569 * langhooks-def.h (lhd_do_nothing_i): New.
7570 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7571 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7572 * langhooks.c (lhd_do_nothing_i): New.
7573 (lhd_set_yydebug): Remove.
7574 * langhooks.h (struct lang_hooks): Update.
7575 * toplev.c (set_yydebug): New.
7576 (compile_file): Update call to parse_file hook.
7577 (decode_d_option): Update.
7579 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7581 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7583 * loop.c (load_mems): Don't change the interface of called functions.
7585 * calls.c (expand_call): Take current_function_pretend_args_size
7586 into account when setting argblock for sibcalls.
7588 2002-04-24 Matt Hiller <hiller@redhat.com>
7590 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7593 * cpplex.c (skip_line_comment): Process comment one multibyte
7594 character at a time rather than one char at a time, if
7596 (parse_string): Process string one multibyte character at a time
7597 rather than one char at a time, if appropriate.
7598 * c-lex.c (lex_string): Lex and copy multibyte strings
7600 * cpplib.h (cppchar_t): Change to unsigned.
7602 2002-04-24 Richard Henderson <rth@redhat.com>
7605 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7608 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7610 * sh.c (sh_va_arg): If argument was passed by reference,
7611 dereference the pointer.
7613 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7615 * sh.md (divsi3_i4_media): Use match_operand for input values
7616 rather than hard registers.
7617 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7618 unnecessarily through hard registers. Keep copies of pseudo
7619 registers outside of the libcall sequence.
7621 * sh.md (casesi_shift_media): Add modes.
7623 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7626 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7628 * attribs.c (c_common_attribute_table): Move table and handlers
7630 (format_attribute_table, lang_attribute_table,
7631 lang_attribute_common): Remove.
7632 (init_attributes): Replace NULL pointers with pointers to the
7634 (handle_packed_attribute, handle_nocommon_attribute,
7635 handle_common_attribute, handle_noreturn_attribute,
7636 handle_noinline_attribute, handle_always_inline_attribute,
7637 handle_used_attribute, handle_unused_attribute,
7638 handle_const_attribute, handle_transparent_union_attribute,
7639 handle_constructor_attribute, handle_destructor_attribute,
7640 handle_mode_attribute, handle_section_attribute,
7641 handle_aligned_attribute, handle_weak_attribute,
7642 handle_alias_attribute, handle_visibility_attribute,
7643 handle_no_instrument_function_attribute, handle_malloc_attribute,
7644 handle_no_limit_stack_attribute, handle_pure_attribute,
7645 handle_deprecated_attribute, handle_vector_size_attribute,
7646 vector_size_helper): Move to c-common.c.
7647 * c-common.c (c_common_attribute_table,
7648 handle_packed_attribute, handle_nocommon_attribute,
7649 handle_common_attribute, handle_noreturn_attribute,
7650 handle_noinline_attribute, handle_always_inline_attribute,
7651 handle_used_attribute, handle_unused_attribute,
7652 handle_const_attribute, handle_transparent_union_attribute,
7653 handle_constructor_attribute, handle_destructor_attribute,
7654 handle_mode_attribute, handle_section_attribute,
7655 handle_aligned_attribute, handle_weak_attribute,
7656 handle_alias_attribute, handle_visibility_attribute,
7657 handle_no_instrument_function_attribute, handle_malloc_attribute,
7658 handle_no_limit_stack_attribute, handle_pure_attribute,
7659 handle_deprecated_attribute, handle_vector_size_attribute,
7660 vector_size_helper): Move from attribs.c.
7661 * c-common.h (c_common_attribute_table,
7662 c_common_format_attribute_table): New.
7663 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7664 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7665 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7666 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7667 (LANG_HOOKS_INITIALIZER): Update.
7668 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7669 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7670 * target.h: Update comment.
7671 * tree.c (default_target_attribute_table): Remove.
7672 * tree.h (default_target_attribute_table, format_attribute_table,
7673 lang_attribute_table, lang_attribute_common): Remove.
7675 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7676 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7678 2002-04-24 Jason Merrill <jason@redhat.com>
7680 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7681 * dwarf2out.c (dwarf_attr_name): Support it.
7682 (gen_array_type_die): Emit it.
7683 (lookup_type_die): No special handling for VECTOR_TYPE.
7684 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7686 2002-04-24 Richard Henderson <rth@redhat.com>
7688 * config/mips/mips.md (movdi_usd): Renumber.
7690 2002-04-24 David S. Miller <davem@redhat.com>
7693 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7694 32-bit Sparc and current_function_returns_struct is true.
7696 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7698 * loop.c (canonicalize_condition): Use gen_int_mode.
7700 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7702 * config/rs6000/altivec.h: Cleanup file. Add non individual
7724 (vec_vcmpequb): New.
7725 (vec_vcmpequh): New.
7726 (vec_vcmpequw): New.
7727 (vec_vcmpeqfp): New.
7728 (vec_vcmpgefp): New.
7729 (vec_vcmpgtub): New.
7730 (vec_vcmpgtsb): New.
7731 (vec_vcmpgtuh): New.
7732 (vec_vcmpgtsh): New.
7733 (vec_vcmpgtuw): New.
7734 (vec_vcmpgtsw): New.
7735 (vec_vcmpgtfp): New.
7736 (vec_vcmpgefp): New.
7741 (vec_vexptefp): New.
7746 (vec_lde): Add vector float variant.
7751 (vec_vmhaddshs): New.
7773 (vec_vmladduhm): New.
7774 (vec_vmhraddshs): New.
7776 (vec_vmsummbm): New.
7777 (vec_vmsumuhm): New.
7778 (vec_vmsumshm): New.
7779 (vec_vmsumuhs): New.
7780 (vec_vmsumshs): New.
7789 (vec_vnmsubfp): New.
7807 (vec_vrsqrtefp): New.
7818 (vec_vspltisb): New.
7819 (vec_vspltish): New.
7820 (vec_vspltisw): New.
7845 (vec_vsum4ubs): New.
7846 (vec_vsum4sbs): New.
7847 (vec_vsum4shs): New.
7848 (vec_vsum2sws): New.
7859 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7862 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7863 added literals from substracted literals.
7864 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7865 (fold) [associate]: Preserve MINUS_EXPR if needed.
7867 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7869 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7872 2002-04-23 Tom Tromey <tromey@redhat.com>
7874 * gcc.c: Added --resource. For PR java/6314.
7876 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7878 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7879 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7882 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7884 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7886 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7888 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7890 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7891 (ix86_expand_clrstr): Fix typo.
7892 * loop.c (gen_load_of_final_value): New.
7893 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7896 2002-04-23 Roger Sayle <roger@eyesopen.com>
7898 * builtins.c (builtin_memset_gen_str): New function.
7899 (expand_builtin_memset): Optimize the case of constant length, but
7902 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7904 * config/rs6000/altivec.h (vec_step): Remove extraneous
7906 (vec_ctu): Cast return.
7908 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7911 * function.h: (struct function): Add profile_label_no field.
7912 (current_function_profile_label_no): Define.
7913 * function.c: (profile_label_no): New static var.
7914 (expand_function_start): Increment it, and copy to
7915 current_function_profile_label_no.
7916 * output.h (profile_label_no): Delete.
7917 * final.c (profile_label_no): Delete.
7918 (profile_function): Use current_function_profile_label_no.
7919 (final_end_function): Don't increment profile_label_no here.
7920 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7921 profile_label_no with current_function_profile_label_no.
7922 * config/pa/pa.c (current_function_number): Delete.
7923 (pa_output_function_prologue): Don't output profile label here.
7924 (hppa_profile_hook): Use label_no param rather than
7925 current_function_number.
7926 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7927 * config/pa/pa.h: .. here.
7928 (FUNCTION_PROFILER): Output profile label here.
7930 2002-04-22 Eric Christopher <echristo@redhat.com>
7932 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7933 patch of 2002-04-09 due to binutils issues.
7934 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7936 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7938 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7939 constraint to 'o' for m=r and r=m alternatives.
7940 ("*movv8hi_internal1"): Same.
7941 ("*movv16qi_internal1"): Same.
7942 ("*movv4sf_internal1"): Same.
7944 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7946 * rtl.h (RTX_FLAG): New macro.
7947 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7948 * final.c (alter_subreg): Use macro to access rtx flag.
7949 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7950 * print-rtl.c (print_rtx): Use new access macro.
7952 * cse.c (insert): Check rtx code before accessing flag.
7954 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7955 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7956 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7957 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7958 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7959 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7960 find_and_mark_used_attributes, unmark_used_attributes,
7961 add_values_to_cover, simplify_with_current_value,
7962 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7963 copy_rtx_unchanging, main): Use new access macros.
7965 2002-04-22 Tom Rix <trix@redhat.com>
7967 * expmed.c (init_expmed): Generate shifted constant once.
7969 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7971 * c-lex.c (lex_charconst): Call convert to get constant in
7972 proper type; don't just smash the type field.
7975 * config.gcc: Add list of obsolete configurations. Disallow
7976 building these without --enable-obsolete.
7977 * doc/install.texi: Document --enable-obsolete and obsoletion
7978 policy. Mention obsoletion of individual targets in
7981 2002-04-22 Richard Henderson <rth@redhat.com>
7983 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7985 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7988 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7989 (walk_fixup_memory_subreg): Likewise.
7990 (fixup_var_refs_insn): Adjust accordingly.
7991 (fixup_var_refs_1): Likewise.
7993 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7995 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7996 LIBPATH_ARCH64_SPEC): Define.
7997 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7998 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7999 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8000 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8002 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8004 * gthr-rtems.h: Correct prototypes to remove warnings.
8006 2002-04-22 Richard Henderson <rth@redhat.com>
8009 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8011 * gcse.c (free_insn_expr_list_list): New.
8012 (clear_modify_mem_tables): Use it. Fix bit set usage.
8013 (canon_list_insert): Use EXPR_LISTs for expressions.
8014 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8016 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8018 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8019 file change and include code to _cpp_pop_buffer.
8020 * cpphash.h (struct pending_option): Predeclare.
8021 (struct cpp_reader): New member next_include_file.
8022 (_cpp_pop_file_buffer): Update.
8023 (_cpp_push_next_buffer): Update, rename.
8024 * cppinit.c (cpp_destroy): Free include chain and pending here.
8025 (cpp_finish_options): Simplify.
8026 (_cpp_push_next_buffer): Rename and clean up.
8027 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8029 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8031 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8033 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8034 being vector signed int.
8036 (vec_xor): Add variant for both args being vector signed char.
8037 Remove redundant variant.
8040 2002-04-21 David S. Miller <davem@redhat.com>
8042 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8043 compare mode in output RTL.
8045 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8047 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8048 style and formatting of previous patch.
8050 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8052 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8053 flag_pic for ABI_AIX.
8055 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8057 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8058 * cppfiles.c (read_include_file): Similarly.
8059 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8060 uxstrdup ustrchr, ufputs): Similarly.
8061 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8062 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8063 cpp_ideq, parse_identifier, parse_number): Similarly.
8064 * cpplib.c (struct directive, dequote_string, D, run_directive,
8065 cpp_push_buffer): Similarly.
8066 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8067 _cpp_create_definition, check_trad_stringification,
8068 cpp_macro_definition): Similarly.
8070 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8072 * cppmacro.c (funlike_invocation_p): Don't step back
8075 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8077 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8080 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8082 * doc/invoke.texi: Remove Chill references.
8083 * doc/gcc.texi: Update last modified date.
8085 2002-04-20 Kazu Hirata <kazu@hxi.com>
8087 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8088 push and pop. Replace add.l with add.w.
8090 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8092 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8093 multiply instructions for H8/300H case.
8095 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8097 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8098 Bum three instructions from each routine.
8100 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8102 * Makefile.in: Update.
8103 * decl.c (push_c_function_context, pop_c_function_context,
8104 mark_c_function_context): Rename for consistency.
8105 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8106 * c-tree.h (push_c_function_context, pop_c_function_context,
8107 mark_c_function_context): Rename for consistency.
8108 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8109 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8110 * function.c (init_lang_status, save_lang_status,
8111 restore_lang_status, mark_lang_status, free_lang_status):
8112 Move to langhooks.h.
8113 (push_function_context_to, pop_function_context_from,
8114 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8116 * function.h (init_lang_status, save_lang_status,
8117 restore_lang_status, mark_lang_status, free_lang_status):
8118 Move to langhooks.h.
8119 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8120 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8121 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8122 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8123 (LANG_HOOKS_INITIALIZER): Update.
8124 (lhd_do_nothing_f): New.
8125 * langhooks.h (struct lang_hooks_for_functions): New.
8126 (struct lang_hooks): New hooks.
8127 * langhooks.c (lhd_do_nothing_f): New.
8129 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8130 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8132 2002-04-19 David S. Miller <davem@redhat.com>
8134 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8135 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8137 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8139 PR optimization/3756
8140 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8141 x = ((int) y < 0) ? cst1 : cst2.
8143 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8146 * function.c: Reapply patch for c/6358.
8147 (expand_function_end): Copy decl_rtl's mode, not
8148 current_function_return_rtx mode.
8150 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8152 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8155 2002-04-19 Tom Tromey <tromey@redhat.com>
8157 * doc/install.texi (Specific): Update status of Solaris 2.8.
8160 2002-04-19 Andreas Schwab <schwab@suse.de>
8162 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8163 (PUT_REAL): Restore old definition.
8165 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8166 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8168 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8169 binutils 2.11.2 and higher generate smaller binaries than Sun's
8172 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8175 * toplev.c (rest_of_compilation): Do not defer functions for which
8176 TREE_SYMBOL_REFERENCED has already been set.
8178 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8180 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8183 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8185 * builtins.c: Include langhooks.h.
8186 (lang_type_promotes_to): Remove.
8187 (expand_builtin_va_arg): Use new hook.
8188 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8189 (simple_type_promotes_to): Move to c-typeck.c.
8190 * c-common.h (simple_type_promotes_to): Remove.
8191 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8192 * c-format.c: Include langhooks.h.
8193 (check_format_types): Update.
8194 * c-tree.h (c_type_promotes_to): New.
8195 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8196 (type_lists_compatible_p): Update.
8197 * langhooks-def.h (lhd_type_promotes_to): New.
8198 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8199 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8200 * langhooks.c (lhd_type_promotes_to): New.
8201 * langhooks.h (struct lang_hooks_for_types): New hook.
8202 * tree.h (lang_type_promotes_to): Remove.
8204 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8206 2002-04-18 Richard Henderson <rth@redhat.com>
8208 * function.c: Revert patch for c/6358.
8210 2002-04-18 Richard Henderson <rth@redhat.com>
8212 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8213 blocks. Handle multiple references to the TRAP block. Handle
8214 non-adjacent THEN and OTHER blocks.
8216 2002-04-18 Richard Henderson <rth@redhat.com>
8218 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8219 crash with no type for by-mode libcalls.
8221 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8223 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8225 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8226 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8227 the register windows.
8229 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8231 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8232 appropriate. Document need for extended precision even when
8233 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8234 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8235 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8236 instead of relying on later syntax error when REAL_WIDTH > 5.
8237 * real.c: Define NE based only on whether or not we have a
8238 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8239 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8240 define GET_REAL and PUT_REAL as simple memcpy operations; no
8241 need to byteswap or round.
8242 Use #error instead of #ifdef-ing out the entire file, for
8243 prompt error detection.
8245 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8247 2002-04-18 David S. Miller <davem@redhat.com>
8249 * config/sparc/sparc.h (BRANCH_COST): Define.
8251 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8254 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8256 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8257 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8258 propagate_block calls after relaxation loop using new variable
8259 stabilized_prop_flags.
8261 2002-04-18 Richard Henderson <rth@redhat.com>
8263 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8264 (ia64_va_arg): Expect variable sized types by reference.
8265 * config/ia64/ia64-protos.h: Update.
8266 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8267 ia64_function_arg_pass_by_reference.
8269 2002-04-18 Richard Henderson <rth@redhat.com>
8271 * ifcvt.c: Include except.h.
8272 (block_has_only_trap): Break out from find_cond_trap.
8273 (find_cond_trap): Use it. Always delete the trap block.
8274 (merge_if_block): Allow then block null. Be less simplistic about
8275 what insns can end a block.
8276 * Makefile.in (ifcvt.o): Depend on except.h.
8278 * config/ia64/ia64.md (trap, conditional_trap): New.
8280 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8283 * function.c (assign_parms): Assign hard current_function_return_rtx
8285 (expand_function_end): ...not here.
8287 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8289 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8290 * c-tree.h (c_incomplete_type_error): New.
8291 * c-typeck.c (require_complete_type, build_component_ref): Update.
8292 (incomplete_type_error): Rename.
8293 * langhooks-def.h (lhd_incomplete_type_error): New.
8294 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8295 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8296 * langhooks.c (lhd_incomplete_type_error): New.
8297 * langhooks.h (struct lang_hooks_for_types): New hook.
8298 * tree.c (size_in_bytes): Use new hook.
8299 * tree.h (incomplete_type_error): Remove.
8301 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8303 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8305 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8306 TARGET_FLOAT_FORMAT blocks.
8308 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8310 * doc/install.texi (Downloading the source): Do not mention Chill
8311 any longer, but mention Ada.
8312 (Configuration): Do not mention Chill any longer.
8314 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8316 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8318 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8320 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8323 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8325 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8326 instead of unsigned_type.
8328 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8330 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8331 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8334 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8336 * attribs.c (vector_type_node_list): New static variable.
8337 (handle_vector_size_attribute): Use it to avoid generating a
8338 new type node each time we are called.
8340 * combine.c (subst): Avoid trying to make a vector mode subreg of
8341 an integer constant.
8342 (gen_lowpart_for_combine): Likewise.
8344 2002-04-18 Roger Sayle <roger@eyesopen.com>
8345 Jakub Jelinek <jakub@redhat.com>
8347 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8348 for integer constant c (if x has unsigned type or sign bit is not
8349 set in c). This folds the zero/sign extension into the bit-wise and
8352 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8355 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8358 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8360 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8362 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8364 * gcc.c (read_specs): Detect and fail if an attempt is made to
8365 rename a spec string to an already existing string.
8367 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8369 * config/s390/s390.c (legitimize_pic_address): Do not generate
8370 illegal address constant without CONST.
8372 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8374 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8375 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8377 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8379 PR optimization/6305
8380 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8381 to make sure previous reloads are taken into account. Generate
8382 better code if one operand is an in-range immediate constant.
8384 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8386 * doc/install.texi (Building): libgcj requires GNU make.
8388 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8391 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8392 even if hard quad and register is not floating.
8393 (movtf reg<-mem split): Disallow splitting if hard quad and
8394 register is floating.
8395 (movtf mem<-reg split): Likewise.
8396 * config/sparc/sparc.c (fp_register_operand): New predicate.
8397 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8399 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8401 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8402 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8403 (unprotoize.o): Ditto. Build from protoize.c. Define
8404 UNPROTOIZE on command line.
8405 * protoize.c: Include cppdefault.h. Delete include_defaults.
8406 (in_system_include_dir): Use cpp_include_defaults (defined in
8408 * unprotoize.c: Delete file.
8410 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8412 * config/rs6000/altivec.h (vec_ld): Add array variants.
8416 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8417 Aldy Hernandez <aldyh@redhat.com>
8419 * config/rs6000/altivec.h: Define __ALTIVEC__.
8426 Add parentheses to all macro arguments.
8428 2002-04-16 Richard Henderson <rth@redhat.com>
8431 * except.c (remove_eh_handler): Insert inner regions at beginning
8432 of sibling chain. Refactor expressions.
8434 2002-04-16 Richard Henderson <rth@redhat.com>
8436 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8437 * config/sparc/sol2-gas-bi.h: New file.
8438 * config.gcc (sparc*-solaris): Add it as needed.
8439 * configure.in (AS_SPARC64_FLAG): Remove check.
8440 * config.in, configure: Regenerate.
8442 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8444 2002-04-16 Richard Henderson <rth@redhat.com>
8446 * config/mips/mips.c (override_options): Don't override N32 for
8450 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8451 (HILO_delay): Set can_delay false.
8453 2002-04-16 Dale Johannesen <dalej@apple.com>
8455 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8456 instruction addresses.
8457 (rs6000_output_function_epilogue): Likewise.
8459 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8461 * c-parse.in (poplevel, compstmt_start,
8462 compstmt_primary_start): Add ending ';', in accordance
8465 2002-04-16 Richard Henderson <rth@redhat.com>
8467 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8468 Adjust tm_file order to get TARGET_DEFAULT set properly.
8469 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8470 * doc/install.texi (sparc-solaris): Update.
8472 2002-04-16 Dale Johannesen <dalej@apple.com>
8474 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8475 comparison operands do not match each other or if modes of
8476 conditions do not match result.
8478 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8481 * config/s390/s390.md (mulsidi3): Set both subregs of the
8484 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8486 * config/rs6000/altivec.h (vec_addc): Type check.
8488 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8491 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8493 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8495 2002-04-15 Richard Henderson <rth@redhat.com>
8497 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8498 call_really_used_regs too.
8500 2002-04-15 Richard Henderson <rth@redhat.com>
8502 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8504 2002-04-15 David S. Miller <davem@redhat.com>
8506 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8509 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8512 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8513 CONST_VECTOR is { 0, ... 0 }.
8515 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8517 * doc/install.texi (Installing GCC: Configuration): Clarify
8518 the only supported ways to configure gcc.
8520 2002-04-15 Roland McGrath <roland@frob.com>
8522 * config.gcc (alpha*-*-gnu*): New target configuration.
8523 * config/alpha/gnu.h: New file for it.
8524 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8526 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8528 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8529 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8530 * tree.h (expand_start_stmt_expr): Update prototype.
8531 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8532 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8533 on the STMT_EXPR created for the inline function.
8535 2002-04-15 Richard Henderson <rth@redhat.com>
8537 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8538 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8539 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8540 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8541 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8542 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8543 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8544 Define __gnu_linux__, not gnu_linux.
8545 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8547 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8549 Remove Chill front end.
8550 * gcc.c (default_compilers): Remove Chill entries.
8551 * ch: Remove directory.
8552 * doc/frontends.texi: Remove information about Chill.
8553 * doc/sourcebuild.texi: Likewise.
8554 * doc/standards.texi: Likewise.
8556 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8558 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8559 (LONGLONG_STANDALONE): Define.
8561 2002-04-15 David S. Miller <davem@redhat.com>
8563 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8564 Call emit_library_call with LCT_NORMAL.
8565 (sparc_initialize_trampoline): Use LCT_foo instead of
8566 magic constant in emit_library_call invocations.
8567 (sparc64_initialize_trampoline): Likewise.
8568 (sparc_profile_hook): Likewise.
8569 * config/sparc/sparc.md: Likewise.
8571 * config/sparc/sparc.c (sparc_extra_constraint_check):
8572 Fix type of argument 'c'.
8573 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8576 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8578 * diagnostic.h (output_buffer_state): Redefine.
8579 (output_format_decoder): New macro.
8580 (output_prefixing_rule): Likewise.
8581 (output_line_cutoff): Likewise.
8582 (diagnostic_format_decoder): Adjust.
8583 (diagnostic_prefixing_rule): Likewise.
8584 (diagnostic_line_cutoff): Likewise.
8585 (diagnostic_state): Likewise.
8586 (diagnostic_kind_count): Likewise.
8587 (diagnostic_buffer): Now a macro.
8589 * diagnostic.c (diagnostic_buffer): Remove definition.
8590 (output_is_line_wrapping): Adjust.
8591 (set_real_maximum_length): Likewise.
8592 (output_set_maximum_length): Likewise.
8593 (init_output_buffer): Likewise.
8594 (lhd_print_error_function): Likewise.
8595 (output_do_verbatim): Likewise.
8597 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8599 * cpperror.c (print_location): Don't print include chain
8601 (cpp_begin_message): Update to use DL_ macros.
8602 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8603 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8604 cpp_notice, cpp_notice_from_errno): Remove.
8605 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8608 * cppexp.c (CPP_ICE): Remove.
8609 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8610 lex, integer_overflow, _cpp_parse_expr): Update.
8611 * cppfiles.c (read_include_file, find_include_file,
8612 handle_missing_header, _cpp_read_file, remap_filename): Update.
8613 * cpphash.h (enum error_type): Remove.
8614 (_cpp_begin_message): Update.
8615 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8616 cpp_handle_option, cpp_post_options): Update.
8617 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8618 skip_whitespace, parse_identifier, parse_slow, parse_string,
8619 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8620 cpp_interpret_charconst): Update.
8621 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8622 lex_macro_node, do_undef, glue_header_name, parse_include,
8623 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8624 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8625 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8626 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8627 _cpp_pop_buffer, do_diagnostic): Update.
8628 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8629 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8630 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8631 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8632 cpp_notice, cpp_notice_from_errno): Remove.
8633 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8636 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8637 collect_args, enter_macro_context, save_parameter, parse_params,
8638 _cpp_create_definition, check_trad_stringification,
8639 cpp_macro_definition): Update.
8640 * cppmain.c (cpp_preprocess_file): Update.
8641 * fix-header.c (read_scan_file): Update.
8643 2002-04-14 Andreas Schwab <schwab@suse.de>
8645 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8647 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8649 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8651 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8653 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8656 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8658 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8660 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8662 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8663 sparc-elf and sparc-rtems targets.
8665 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8667 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8668 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8669 * arm/linux-elf.h: Likewise.
8670 * cris/aout.h: Likewise.
8671 * cris/linux.h: Likewise.
8672 * i370/linux.h: Likewise.
8673 * i386/gnu.h: Likewise.
8674 * i386/linux-aout.h: Likewise.
8675 * i386/linux-oldld.h: Likewise.
8676 * i386/linux.h: Likewise.
8677 * i386/linux64.h: Likewise.
8678 * ia64/linux.h: Likewise.
8679 * m68k/linux-aout.h: Likewise.
8680 * m68k/linux.h: Likewise.
8681 * mips/linux.h: Likewise.
8682 * pa/pa-linux.h: Likewise.
8683 * pj/linux.h: Likewise.
8684 * rs6000/sysv4.h: Likewise.
8685 * s390/linux.h: Likewise.
8686 * sh/linux.h: Likewise.
8687 * sparc/linux-aout.h: Likewise.
8688 * sparc/linux.h: Likewise.
8689 * sparc/linux64.h: Likewise.
8690 * xtensa/linux.h: Likewise.
8692 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8694 * stmt.c (check_unique_operand_names): Expect operand names to
8695 be strings rather than identifiers. Use simple_cst_equal to
8697 (resolve_operand_name_1): Make same identifier to string change here.
8698 * c-parse.in (asm_operand): Convert a named operand into a string.
8699 * cp/parse.y (asm_operand): Likewise.
8701 2002-04-13 Andreas Schwab <schwab@suse.de>
8703 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8705 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8707 Revert these changes:
8709 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8712 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8714 2002-04-12 Richard Henderson <rth@redhat.com>
8716 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8717 (sparc*-*-solaris): Clean up header files.
8718 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8719 and plan on generating 64-bit code.
8720 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8721 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8722 * config/sparc/sol2-sld-64.h: Rename ...
8723 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8724 for AS_SPARC64_FLAG not defined.
8725 * config/sparc/sol2-gld-bi.h: New.
8726 * config/sparc/sol2-sld.h: Remove.
8727 * config/sparc/sol26-sld.h: New.
8728 * config/sparc/sol2.h: Tidy comments.
8729 * doc/install.texi: Document sparc-solaris configury changes.
8731 2002-04-12 Richard Henderson <rth@redhat.com>
8733 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8735 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8736 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8738 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8740 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8742 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8744 * pa.c (pa_can_combine_p): Call extract_insn before calling
8747 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8749 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8750 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8751 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8752 (CPP_PREDEFINES): Handle __declspec.
8753 * config/i386/t-interix (USER_H): Remove.
8755 2002-04-12 DJ Delorie <dj@redhat.com>
8757 * integrate.c (compare_blocks): Make comparisons safe for when
8758 sizeof(int) < sizeof(char *).
8759 (find_block): Likewise.
8761 2002-04-12 Jan Hubicka <jh@suse.cz>
8762 David Edelsohn <edelsohn@gnu.org>
8764 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8766 (symbol_ref_operand): New.
8767 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8768 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8770 2002-04-12 Andreas Schwab <schwab@suse.de>
8772 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8773 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8774 overrides the definition in config/svr4.h.
8776 2002-04-12 Eric Norum <eric.norum@usask.ca>
8778 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8779 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8780 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8781 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8782 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8783 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8784 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8785 definitions to config/rtems.h and make the targets more similar.
8787 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8789 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8790 POINTERS_EXTEND_UNSIGNED.
8791 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8792 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8794 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8797 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8799 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8800 depends on TARGET_SHMEDIA, not TARGET_SH5.
8802 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8804 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8805 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8807 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8809 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8812 2002-04-12 Andreas Schwab <schwab@suse.de>
8814 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8816 2002-04-12 Richard Henderson <rth@redhat.com>
8819 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8821 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8822 modes spanning multiple hard regs.
8824 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8826 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8828 * pa.c (pa_output_function_prologue): Don't accumulate the total
8829 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8830 the portable runtime.
8831 (output_deferred_plabels): Handle 64bit plabels.
8832 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8833 generating pic code using the GAS assembler for object formats that
8834 are not SOM (ie., ELF32 and ELF64).
8835 (output_millicode_call): Check attribute type if attribute length is 28.
8836 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8837 dbr_sequence_length once.
8838 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8839 dbr_sequence_length once.
8840 * pa.h (TARGET_SOM): Define if not defined.
8841 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8842 with GAS and not SOM.
8843 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8844 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8846 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8848 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8849 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8850 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8851 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8852 elfos.h and dbxelf.h values are fine now.
8853 * config/i386/freebsd.h, config/alpha/freebsd.h
8854 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8856 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8858 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8859 or set Acpu or Amachine. Reformat.
8860 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8862 (LINK_SPEC): Do not need to undef.
8863 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8864 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8865 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8867 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8868 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8869 (LINK_SPEC): Do not need to undef.
8870 (DONT_USE_BUILTIN_SETJMP): Do not define.
8871 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8872 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8873 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8874 Remove trailing spaces.
8875 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8876 __ELF__, or set Acpu or Amachine. Reformat.
8877 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8880 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8882 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8883 all other *-*-freebsd* targets.
8885 2002-04-11 Richard Henderson <rth@redhat.com>
8887 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8889 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8891 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8892 Include {cpu}/{cpu}.h thru tm_file.
8893 (alpha*-*-linux*ecoff): Remove target.
8894 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8895 (LINK_SPEC): Remove, is not OS independent.
8896 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8897 (LINK_SPEC): Do not need to #undef any longer.
8898 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8900 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8902 (LINK_SPEC): Moved here from alpha/elf.h.
8903 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8905 * config/alpha/linux-ecoff.h: Remove.
8906 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8907 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8908 (CPP_SUBTARGET_SPEC): Do not define.
8909 (LINK_SPEC): Do not need to #undef any longer.
8910 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8911 * config/alpha/vms.h: Likewise.
8913 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8915 * doc/extend.texi: Remove old claim that typedefs cannot have
8916 an alignment attribute.
8918 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8920 PR optimization/6177
8921 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8922 bitpos is 0 and bitsize CONCAT size.
8924 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8927 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8929 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8931 * config/alpha/freebsd.h: Minor reformatting.
8932 (CPP_SPEC): Define ELF and add cpp_subtarget.
8933 (ASM_SPEC): No longer needed.
8935 2002-04-11 Richard Henderson <rth@redhat.com>
8937 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8938 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8939 (dimode mem/zero splitter): New.
8941 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8943 * config/cris/cris.c (cris_override_options): Tweak error message
8944 for PIC not implemented.
8946 * config/cris/cris.h: Tweak comments related to parameter-passing.
8948 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8950 2002-04-10 Richard Henderson <rth@redhat.com>
8952 * except.c (add_ehl_entry): Allow duplicates after landing pad
8955 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8957 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8959 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8961 * c-decl.c (c_init_decl_processing): Move generation of
8962 decls for g77_integer_type_node and friends from here ...
8963 * c-common.c (c_common_nodes_and_builtins): ... to here.
8965 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8967 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8968 is only used as frame pointer when frame_pointer_needed is true.
8970 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8973 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8974 for the fact that the pool entry uses two words.
8975 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8977 (movdf_soft_insn): Similarly.
8978 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8979 for the fact that the pool entry uses three words.
8981 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8983 * config/mips/mips.c (mips_va_arg): When using the struct version
8984 of the EABI va_list, allow arguments in the register save area to
8985 take up less room than a stack argument.
8987 2002-04-10 Richard Henderson <rth@redhat.com>
8989 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8990 if EXPAND_INITIALIZER.
8992 2002-04-09 Richard Henderson <rth@redhat.com>
8994 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8995 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8997 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8999 PR optimization/6233
9000 * rtlanal.c (pure_call_p): New function.
9001 * rtl.h (pure_call_p): Declare.
9002 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9003 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9005 2002-04-09 Eric Christopher <echristo@redhat.com>
9007 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9008 information to .comm directive.
9010 2002-04-09 Richard Henderson <rth@redhat.com>
9013 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9015 2002-04-09 Richard Henderson <rth@redhat.com>
9017 * basic-block.h (flow_delete_block_noexpunge): Declare.
9018 (expunge_block_nocompact): Declare.
9019 * cfg.c (expunge_block_nocompact): Split out from ...
9020 (expunge_block): ... here.
9021 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9022 (flow_delete_block_noexpunge): Split out from ...
9023 (flow_delete_block): ... here.
9024 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9025 removing dead blocks.
9026 * except.c (exception_handler_labels): Remove.
9027 (exception_handler_label_map): New.
9028 (struct eh_region): Add aka member.
9029 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9030 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9031 (for_each_eh_label, for_each_eh_label_1): New.
9032 (init_eh): Register exception_handler_label_map.
9033 (free_eh_status): Use free_region.
9034 (find_exception_handler_labels): Use the map, not the list.
9035 (remove_exception_handler_label): Likewise.
9036 (maybe_remove_eh_handler): Likewise.
9037 (remove_eh_handler): Use the region aka bitmap.
9038 * except.h (exception_handler_labels): Remove.
9039 (for_each_eh_label): Declare.
9040 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9041 * loop.c (invalidate_loops_containing_label): New.
9042 (find_and_verify_loops): Use it. Use for_each_eh_label.
9043 * sched-rgn.c (is_cfg_nonregular): Use
9044 current_function_has_exception_handlers.
9046 2002-04-09 Richard Henderson <rth@redhat.com>
9048 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9049 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9050 Do not return changed status.
9051 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9052 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9053 New functions that do return changed status.
9054 * sbitmap.h: Update decls.
9055 * gcse.c, lcm.c: Use _cg functions as needed.
9057 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9059 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9060 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9061 * config/sh/embed_bb.c: New file.
9062 * config/sh/embed-elf.h: New file.
9063 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9064 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9065 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9067 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9068 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9069 Add subtarget_asm_endian_spec.
9070 (ASM_SPEC): Use subtarget_asm_endian_spec.
9071 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9072 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9073 (WCHAR_UNSIGNED): Define.
9074 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9075 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9076 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9078 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9079 (sh_adjust_cost): Likewise.
9080 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9082 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9083 (WCHAR_TYPE_SIZE): Likewise.
9084 (ASM_SPEC): Use subtarget_asm_endian_spec.
9085 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9086 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9087 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9088 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9089 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9090 (USER_LABEL_PREFIX): Don't #undef /#define .
9091 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9092 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9093 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9094 (ASM_SPEC): Likewise.
9095 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9096 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9097 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9098 (LIB2FUNCS_EXTRA): Define.
9099 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9100 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9101 (LIB1ASMFUNCS_CACHE): Define.
9102 (LIB2FUNCS_EXTRA): Redefine empty.
9104 2002-04-08 Richard Henderson <rth@redhat.com>
9106 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9108 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9110 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9111 and optimize for size.
9112 (__do_global_ctors): Fix pointer comparison.
9113 (__do_global_dtors): Likewise.
9115 2002-04-09 David S. Miller <davem@redhat.com>
9117 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9118 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9119 allow reloading pseudos.
9120 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9121 * config/sparc/sparc-protos.h: Declare it.
9123 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9124 unsigned comparison warning.
9125 (output_restore_regs): Mark leaf_function as unused.
9127 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9129 * expr.c (is_aligning_offset): New function.
9130 (expand_expr, case COMPONENT_EXPR): Call it.
9132 2002-04-08 David S. Miller <davem@redhat.com>
9135 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9137 Make init_priority work on Sparc when using GNU ld.
9138 * config/sparc/linux.h, config/sparc/linux64.h,
9139 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9140 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9141 * config/sparc/sol2-gld.h: New file to do the same.
9142 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9143 sparc/sol2-gld.h to tm_file.
9145 PR optimization/4328
9146 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9147 * doc/md.texi: Document it.
9148 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9149 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9150 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9151 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9152 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9154 2002-04-08 Andreas Jaeger <aj@suse.de>
9156 * stmt.c (expand_asm_operands): Revert last patch from Richard
9159 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9161 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9162 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9164 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9166 * doc/contrib.texi (Contributors): Add David O'Brien.
9168 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9170 * configure.in (auto-build.h): Use target_alias and build_alias
9171 when running configure.
9172 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9173 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9174 * configure: Regenerate.
9176 2002-04-07 David S. Miller <davem@redhat.com>
9178 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9180 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9183 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9184 generating 32-bit pic code.
9186 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9188 * cppinit.c (cpp_create_reader): Initialize
9189 discard_comments_in_macro_exp.
9190 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9191 (cpp_handle_option): Handle "-CC" option.
9192 * cpplex.c (save_comment): If saving a C++ comment in
9193 a directive, convert it to a C comment.
9194 (_cpp_lex_direct): Pass second comment start character to
9195 save_comment to indicate comment type.
9196 * cpplib.c (_cpp_handle_directive): If processing
9197 a "#define" directive and discard_comments_in_macro_exp
9198 is false, re-enable saving of comments.
9199 (lex_macro_node): If discard_comments_in_macro_exp is false,
9200 discard any comments before the macro identifier.
9201 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9203 * cppmacro.c (cpp_get_token): If expanding a macro while
9204 processing a directive, discard any comments we might encounter.
9205 (parse_params): If discard_comments_in_macro_exp is false,
9206 ignore comments in the macro parameter list.
9207 * gcc.c (cpp_unique_options): Add "-CC" option.
9208 (option_map): Map "--comments-in-macros" to "-CC".
9209 * doc/cppopts.texi: Document "-CC" option.
9210 * f/lang-specs.h: Add "-CC" option.
9211 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9212 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9213 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9214 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9215 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9216 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9218 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9221 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9223 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9226 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9229 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9230 RTX_UNCHANGING_P for the functions arguments when a tail call
9233 2002-04-06 Jason Merrill <jason@redhat.com>
9235 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9236 (parse_options_and_default_flags): Set them appropriately.
9237 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9239 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9241 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9244 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9247 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9248 types come in by-reference. Fix typo in comment.
9250 2002-04-05 David S. Miller <davem@redhat.com>
9252 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9253 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9254 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9255 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9257 2002-04-05 David S. Miller <davem@redhat.com>
9259 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9260 are not going to emit return instructions, emit at least a nop
9261 for the sake of sane backtraces.
9263 2002-04-05 Richard Henderson <rth@redhat.com>
9265 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9267 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9269 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9271 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9273 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9274 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9275 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9277 2002-04-05 Andreas Schwab <schwab@suse.de>
9279 * c-convert.c: Include c-common.h.
9280 * Makefile.in (c-convert.o): Updated.
9282 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9284 * mklibgcc.in: Use separate libgcc.map for each multilib.
9285 * Makefile.in (distclean): Don't remove libgcc.map here.
9287 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9289 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9290 genmultilib invocation.
9292 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9294 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9295 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9296 to num_gprs for symmetry.
9297 * config/mips/mips.c: Adjust accordingly.
9299 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9301 * c-common.c (truthvalue_conversion): Rename, update.
9302 * c-common.h (c_common_truthvalue_conversion): New.
9303 * c-convert.c (convert): Update.
9304 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9305 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9306 * c-typeck.c (build_binary_op, build_unary_op,
9307 build_conditional_expr): Update.
9308 * fold-const.c (constant_boolean_node, fold): Use langhook.
9309 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9310 * langhooks.h (struct lang_hooks): New hook.
9311 * stmt.c (expand_decl_cleanup): Use langhook.
9312 * tree.h (truthvalue_conversion): Remove.
9314 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9316 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9318 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9319 Add rules to make null object file.
9321 2002-04-04 Jim Blandy <jimb@redhat.com>
9323 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9324 macro formal parameter names.
9326 2002-04-04 David S. Miller <davem@redhat.com>
9328 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9330 2002-04-04 Richard Henderson <rth@redhat.com>
9333 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9334 Support copies into and out of memory. Don't accept allows_reg
9335 and allows_mem as gospel.
9337 2002-04-04 Richard Henderson <rth@redhat.com>
9340 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9341 (write_dependence_p): Likewise.
9343 2002-04-04 Richard Henderson <rth@redhat.com>
9345 * predict.c (estimate_bb_frequencies): Do frequency calculation
9346 with a volatile temporary.
9348 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9350 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9352 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9355 * final.c (final_start_function): Don't bump profile_label_no here...
9356 (final_end_function): ...but here.
9358 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9360 * config/sparc/sparc.md (pic): New attribute.
9361 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9363 (split after do_builtin_setjmp_setup): New.
9365 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9368 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9371 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9373 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9374 UNITS_PER_WORD for zero sized aggregates.
9376 2002-04-03 David S. Miller <davem@redhat.com>
9378 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9379 one-character spec for this, just use %(link_gcc_c_sequence).
9381 2002-04-03 David S. Miller <davem@redhat.com>
9383 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9386 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9388 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9389 (DWARF_FRAME_RETURN_COLUMN): Move.
9390 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9391 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9392 * pa.c (except.h, predict.h): Include.
9394 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9395 (output_ascii): Add cast.
9396 (store_reg_modify): Revise to add frame notes.
9397 (set_reg_plus_d): Likewise.
9398 (compute_frame_size): Include space for eh data registers in frame if
9399 the current function calls eh_return.
9400 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9401 function calls eh_return. Save eh data registers if the current
9402 function calls eh_return. Fix code to add frame notes. Emit
9403 blockage to prevent insns with frame notes being scheduled in the
9404 delay slot of calls.
9405 (hppa_expand_epilogue): Restore eh data registers and do final stack
9406 adjustment if the current function calls eh_return. Don't add frame
9408 (output_call): Revise for change in length of call insn. Don't do
9409 return pointer adjustment for an unconditional jump in the delay slot
9410 of a call when using frame notes.
9411 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9412 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9413 (ARG_POINTER_CFA_OFFSET): Define.
9414 * pa.md (return_external_pic): New pattern.
9415 (prologue): Correct formatting. Use return_external_pic if current
9416 function calls eh_return.
9417 (call_internal_symref, call_value_internal_symref,
9418 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9419 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9421 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9423 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9424 list of targets to check using "nop" insn.
9425 * configure: Rebuilt.
9427 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9429 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9431 2002-04-03 David S. Miller <davem@redhat.com>
9433 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9434 library sequence passed to the linker.
9435 (LINK_COMMAND_SPEC): Use it.
9436 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9437 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9438 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9440 2002-04-03 Jason Merrill <jason@redhat.com>
9442 * except.c (struct eh_status): Remove protect_list.
9443 (begin_protect_partials, end_protect_partials): Remove.
9444 (add_partial_entry): Remove.
9445 * except.h: Remove prototypes.
9447 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9448 expand_decl_cleanup_eh.
9451 * tree.h (CLEANUP_EH_ONLY): New macro.
9452 * stmt.c (expand_decl_cleanup_eh): New fn.
9453 (expand_cleanups): Check CLEANUP_EH_ONLY.
9454 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9455 Use expand_decl_cleanup_eh.
9456 (expand_stmt): Adjust.
9457 * c-common.h: Adjust prototype.
9459 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9461 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9462 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9463 (cris_target_asm_function_epilogue): Ditto.
9464 (cris_initial_frame_pointer_offset): Ditto.
9465 (cris_simple_epilogue): Ditto.
9466 (cris_expand_builtin_va_arg): Variable-size types come in
9469 2002-04-03 David S. Miller <davem@redhat.com>
9471 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9473 (set_fast_math): Correct 'fsr' type.
9475 2002-04-03 Richard Henderson <rth@redhat.com>
9478 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9479 * toplev.c (check_global_declarations): Use it.
9480 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9481 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9482 (LANG_HOOKS_DECLS): Add it.
9483 * langhooks.c (lhd_warn_unused_global_decl): New.
9484 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9485 * c-objc-common.c (c_warn_unused_global_decl): New.
9486 * c-tree.h (c_warn_unused_global_decl): Declare.
9487 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9489 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9491 * langhooks-def.h (lhd_set_decl_assembler_name,
9492 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9493 (LANG_HOOKS_INITIALIZER): Update.
9494 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9495 * langhooks.h (struct lang_hooks): New hook.
9496 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9497 (lang_set_decl_assembler_name): Remove.
9498 (init_obstacks): Don't set hook.
9499 (decl_assembler_name): New function.
9500 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9501 (decl_assembler_name): New.
9502 (lang_set_decl_assembler_name): Remove.
9504 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9506 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9507 works properly with .hidden symbols.
9508 * configure: Rebuilt.
9509 * config.in: Rebuilt.
9510 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9511 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9512 properly with .hidden symbols.
9514 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9517 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9520 2002-04-03 Richard Henderson <rth@redhat.com>
9523 * sched-rgn.c (sets_likely_spilled): New.
9524 (sets_likely_spilled_1): New.
9525 (add_branch_dependences): Use it.
9527 2002-04-02 Richard Henderson <rth@redhat.com>
9530 * loop.h (LOOP_FIRST_PASS): New.
9531 * loop.c (strength_reduce): Mind it when deciding to unroll.
9532 * toplev.c (rest_of_compilation): Set it.
9534 2002-04-02 David S. Miller <davem@redhat.com>
9536 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9537 mems_ok_for_ldd_peep when the order of the loads being examined
9539 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9540 existing comment to increase comprehension of this situation.
9542 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9544 * config/sh/sh.md: Don't use union real_extract.
9546 2002-04-02 Richard Henderson <rth@redhat.com>
9548 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9550 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9552 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9553 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9554 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9555 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9556 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9557 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9558 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9559 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9560 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9561 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9562 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9563 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9564 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9565 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9566 Include as many configury headers via tm_file as possible. This
9567 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9568 * config/openbsd-oldgas.h: New file.
9569 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9570 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9571 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9572 config/i386/i386-coff.h, config/i386/i386-interix.h,
9573 config/i386/iscdbx.h, config/i386/linux-aout.h,
9574 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9575 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9576 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9577 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9578 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9579 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9580 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9581 config/i386/vxi386.h: Do not directly include configury headers.
9582 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9583 Directly include configury headers that are no longer automatically
9584 included by the above headers.
9585 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9586 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9587 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9588 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9589 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9590 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9591 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9592 (TARGET_VERSION): Define.
9593 * config/i386/beos-elf.h, config/i386/freebsd.h,
9594 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9595 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9596 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9597 config/i386/sco5.h, config/i386/sysv4.h
9598 (TARGET_VERSION): Do not need to protect.
9599 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9600 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9601 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9602 config/i386/i386-interix.h, config/i386/linux-aout.h,
9603 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9604 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9605 (YES_UNDERSCORES): Do not define - not needed.
9606 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9607 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9608 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9609 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9610 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9611 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9612 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9613 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9615 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9616 Richard Henderson <rth@redhat.com>
9619 * function.c (assign_temp): Accept either type or decl argument.
9620 Detect variables whose size is too large to fit into an integer.
9621 * stmt.c (expand_decl): Pass the decl, not the type.
9623 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9625 * protoize.c: Match include directory usage with cppdefault.c.
9627 2002-04-03 Jeffrey A Law (law@redhat.com)
9628 Hans-Peter Nilsson <hp@bitrange.com>
9630 * combine.c (simplify_comparison): Avoid narrowing a comparison
9631 with a paradoxical subreg when doing so would drop signficant bits.
9633 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9635 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9636 if POINTERS_EXTEND_UNSIGNED is defined.
9638 2002-04-02 Richard Henderson <rth@redhat.com>
9641 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9644 2002-04-02 Richard Henderson <rth@redhat.com>
9646 * doc/standards.texi: Document required freestanding libc entry points.
9648 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9650 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9651 associated splitter. Remove MQ constraint.
9652 (ctrdi_internal4): Correct CCmode clobber.
9654 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9656 * milli64.S ($$dyncall): New function.
9657 * t-linux (LIB1ASMFUNCS): Revise module list.
9658 (LIB1ASMSRC): Use pa/milli64.S.
9660 2002-04-02 Richard Henderson <rth@redhat.com>
9662 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9663 rename solaris_sys_varargs_h.
9665 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9667 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9668 the same mode as its component.
9670 2002-04-02 Richard Henderson <rth@redhat.com>
9673 * final.c (this_is_asm_operands): Export.
9674 * output.h (this_is_asm_operands): Declare.
9675 * config/i386/i386.c (print_operand): Error odd asm operands.
9677 2002-04-02 Richard Henderson <rth@redhat.com>
9680 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9682 2002-04-01 Richard Henderson <rth@redhat.com>
9685 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9686 * fixinc/fixincl.x: Rebuild.
9688 2002-04-01 Richard Henderson <rth@redhat.com>
9690 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9691 (atomic_alloc, atomic_free): New.
9692 (SIZE, MASK_FOR, PTR_IN): New.
9693 (emergency_reg_state, emergency_reg_state_free): New.
9694 (emergency_labeled_state, emergency_labeled_state_free): New.
9695 (reg_state_alloced, labeled_state_alloced): New.
9696 (alloc_reg_state, free_reg_state): New.
9697 (alloc_label_state, free_label_state, free_label_states): New.
9698 (push, pop, dup_state_stack, free_state_stack): Use them.
9699 (desc_label_state): Likewise.
9700 (uw_frame_state_for): Free label states and state stack.
9701 (uw_update_reg_address): Eliminate warnings.
9703 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9705 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9706 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9708 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9710 * c-decl.c (grokdeclarator): Update.
9711 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9712 * c-tree.h (c_mark_addressable): New.
9713 * c-typeck.c (default_function_array_conversion, build_unary_op,
9714 build_array_ref, convert_for_assignment): Update.
9715 (mark_addressable): Rename.
9716 * calls.c (try_to_integrate, expand_call): Use langhook.
9717 * expr.c (expand_expr): Use langhook.
9718 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9719 * langhooks.h (struct lang_hooks): New hook.
9720 * stmt.c (expand_asm_operands): Use langhook.
9721 * tree.h (mark_addressable): Remove.
9723 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9725 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9727 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9730 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9732 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9733 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9735 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9737 * c-common.c (unsigned_conversion_warning, convert_and_check,
9738 unsigned_type, signed_type, shorten_compare,
9739 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9740 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9741 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9743 * c-decl.c (grokdeclarator): Update.
9744 * c-format.c (check_format_types): Update.
9745 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9746 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9747 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9748 * convert.c (convert_to_integer): Use new hooks.
9749 * expmed.c (make_tree): Use new hooks.
9750 * expr.c (store_expr): Use new hooks.
9751 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9752 all_ones_mask_p, unextend, fold): Use new hooks.
9753 * langhooks.h (struct lang_hooks_for_types): New hooks.
9754 * tree.h (signed_or_unsigned_type, signed_type,
9755 unsigned_type): Remove.
9757 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9758 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9760 2002-03-31 Richard Henderson <rth@redhat.com>
9762 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9763 (desc_frgr_mem): Fix reference to f16-f31.
9765 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9767 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9768 RTVEC_ELT): Const-ify.
9769 * varray.h (VARRAY_CHECK): Const-ify.
9770 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9771 ggc_mark_rtvec, ggc_mark): Const-ify.
9773 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9775 * diagnostic.c: Include langhooks-def.h.
9776 * Makefile.in (diagnostic.o): Update.
9778 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9780 * c-common.c (c_unsafe_for_reeval): Rename.
9781 * c-common.h (c_unsafe_for_reeval): Rename.
9782 * c-decl.c (finish_incomplete_decl): Rename.
9783 (c_init_decl_processing): Don't set langhook.
9784 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9785 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9786 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9787 * c-tree.h (finish_incomplete_decl): Rename.
9788 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9789 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9790 (LANG_HOOKS_INITIALIZER): Update.
9791 * langhooks.c (lhd_unsafe_For_reeval): New.
9792 * langhooks.h (struct langhooks): New hooks.
9793 * toplev.c (incomplete_decl_finalize_hook): Remove.
9794 (wrapup_global_declarations): Update.
9795 * tree.c (lang_unsafe_for_reeval): Remove.
9796 (unsafe_for_reeval): Update.
9797 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9800 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9801 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9803 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9805 * diagnostic.c (print_error_function): Remove.
9806 (default_print_error_function): Rename.
9807 (report_error_function): Update.
9808 * diagnostic.h (print_error_function): Remove.
9809 (default_print_error_function): Remove.
9810 * langhooks-def.h (struct diagnostic_context): Predeclare.
9811 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9812 (LANG_HOOKS_INITIALIZER): Update.
9813 * langhooks.h (struct diagnostic context): Predeclare.
9814 (struct lang_hooks): New hook.
9816 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9818 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9819 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9821 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9822 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9823 of PIC_OFFSET_TABLE_REGNUM thruout.
9824 * config/rs6000/rs6000.md: Likewise.
9825 * config/rs6000/darwin.h: Likewise.
9827 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9829 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9830 unsigned HOST_WIDE_INT, not unsigned int.
9832 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9834 PR middle-end/6096, middle-end/6098, middle-end/6099
9835 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9837 (fill_slots_from_thread): Likewise.
9839 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9841 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9842 floating fields in float regs.
9843 (function_arg_record_value_2): Likewise.
9845 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9847 * config/mmix/mmix.md (define_constants): Remove misleading
9848 FIXME. Add MMIX_fp_rO_OFFSET.
9849 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9850 saved rO as part of the pattern. Remove FIXME.
9851 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9852 here, at output-time.
9854 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9857 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9859 (output_v9branch): Likewise.
9861 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9863 * gcc.c: Revert previous patch for now.
9864 * config/i386/djgpp.h: Likewise.
9866 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9868 * config/mmix/crti.asm (_init): Register _fini with atexit.
9869 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9871 2002-03-31 Richard Henderson <rth@redhat.com>
9874 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9875 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9877 2002-03-31 Richard Henderson <rth@redhat.com>
9879 * libgcc2.c (__bb_exit_func): Make static.
9881 * config/alpha/alpha.md (trap): New.
9883 2002-03-31 Richard Henderson <rth@redhat.com>
9885 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9886 promoted argument types; build trap.
9887 (expand_builtin_trap): New.
9888 (expand_builtin): Use it.
9889 * stmt.c (expand_nl_goto_receivers): Likewise.
9890 * expr.h (expand_builtin_trap): Declare.
9891 * libfuncs.h (LTI_abort, abort_libfunc): New.
9892 * optabs.c (init_optabs): Init abort_libfunc.
9894 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9896 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9897 (LINK_COMMAND_SPEC): ... from here.
9898 (init_gcc_specs): Duplicate it here too, omitting
9899 shared_name in the second copy.
9900 (init_spec): Test for duplicate
9901 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9903 2002-03-30 David S. Miller <davem@redhat.com>
9905 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9906 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9908 2002-03-30 Roger Sayle <roger@eyesopen.com>
9909 Richard Henderson <rth@redhat.com>
9911 * regmove.c (combine_stack_adjustments_for_block): Avoid
9912 emitting a stack adjustment of zero bytes. Let delete_insn
9915 2002-03-30 Richard Henderson <rth@redhat.com>
9917 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9918 (sparc_emitting_epilogue): New.
9919 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9920 * config/sparc/sparc-protos.h: Update.
9921 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9922 (TARGET_SWITCHES): Update.
9923 * config/sparc/sparc.md (return): Remove.
9924 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9925 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9926 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9927 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9928 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9929 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9930 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9931 Remove MASK_EPILOGUE.
9932 * doc/invoke.texi: Update.
9934 2002-03-30 Daniel Berlin <dan@dberlin.org>
9936 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9937 CPP will start the file for us.
9939 2002-03-30 Richard Henderson <rth@redhat.com>
9942 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9943 prologue_allocate_stack.
9944 (ia64_single_set): Use insn codes for recognition of special
9945 cases, not rtl matching.
9946 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9948 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9950 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9952 2002-03-30 Richard Henderson <rth@redhat.com>
9955 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9956 or -fomit-frame-pointer with profiling.
9957 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9958 (FUNCTION_PROFILER): Do nothing.
9959 (PROFILE_HOOK): New.
9960 * config/sparc/sparc.c (sparc_override_options): Don't check
9961 code models for profiling.
9962 (sparc_function_profiler): Remove.
9963 (sparc_profile_hook): New.
9964 * config/sparc/sparc-protos.h: Update.
9966 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9968 PR optimization/6086
9969 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9970 of SUBREG of volatile MEM or because the MEM was mode dependent,
9971 return CLOBBER instead of unmodified SUBREG.
9973 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9975 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9976 when not optimizing.
9978 * toplev.c (rest_of_compilation): Cann mark_constant_function
9979 only when optimizing.
9981 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9984 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9985 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9986 (try_optimize_cfg): clear all AUX fields.
9988 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9989 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9990 (ix86_address_cost): Be prepared for SUBREGed registers.
9991 (legitimate_address_p): Accept SUBREGed registers.
9993 2002-03-29 Richard Henderson <rth@redhat.com>
9996 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9998 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10000 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10001 for aggregate and TFmode types.
10003 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10005 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10007 2002-03-29 Richard Henderson <rth@redhat.com>
10010 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10011 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10013 2002-03-29 Richard Henderson <rth@redhat.com>
10016 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10017 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10018 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10019 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10021 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10023 2002-03-29 Dale Johannesen <dalej@apple.com>
10025 * loop.c (combine_movables): Do allow combination of pseudos.
10027 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10029 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10030 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10031 No functional change except ...
10032 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10033 * doc/install.texi (*-*-freebsd*): Document port configuration.
10035 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10037 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10038 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10040 * builtin-types.def (BT_PTRMODE): Update.
10041 * c-common.c (type_for_size): Rename c_common_type_for_size.
10042 (type_for_mode): Similarly.
10043 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10045 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10046 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10047 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10049 * c-typeck.c (common_type, comptypes, default_conversion):
10051 * calls.c: Include langhooks.h.
10052 (emit_library_call_value_1): Use new hooks. Avoid redundant
10054 * convert.c: Include langhooks.h
10055 (convert_to_pointer, convert_to_integer): Use new hooks.
10056 * except.c (init_eh): Similarly.
10057 * expmed.c: Include langhooks.h.
10058 (expand_mult_add): Use new hooks.
10059 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10060 try_casesi): Similarly.
10061 * fold-const.c (optimize_bit_field_compare, make_range,
10062 decode_field_reference, fold_truthop, fold): Similarly.
10063 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10064 put_var_into_stack): Similarly.
10065 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10066 LANG_HOOKS_TYPE_FOR_SIZE): New.
10067 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10068 * langhooks.h (lang_hooks_for_types): New hooks.
10069 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10070 * tree.c (get_unwidened, get_narrower): Similarly.
10071 * tree.h (type_for_mode, type_for_size): Remove.
10072 * varasm.c (force_const_mem): Use new hooks.
10073 * utils2.c (nonbinary_modular_operation): Update.
10075 * objc-act.c (handle_impent): Update.
10076 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10079 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10081 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10082 * config/ia64/ia64.c (basereg_operand): New.
10083 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10084 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10086 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10088 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10089 unwind information when frame_pointer_needed.
10090 (mmix_assemble_integer): Tweak wording in comment.
10092 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10094 * Makefile.in (except.o): Update.
10095 * except.c: Include langhooks.h.
10096 (init_eh): Use langhook.
10097 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10098 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10099 (LANG_HOOKS_INITIALIZER): Update.
10100 * langhooks.h (lang_hooks_for_types): New.
10101 (struct lang_hooks): Add it.
10102 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10103 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10105 * alpha/alpha.c: Include langhooks.h.
10106 (alpha_build_va_list): Use langhook.
10107 * d30v/d30v.c: Include langhooks.h.
10108 (d30v_build_va_list): Use langhook.
10109 * i386/i386.c: Include langhooks.h.
10110 (ix86_build_va_list): Use langhook.
10111 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10112 * s390/s390.c: Include langhooks.h.
10113 (s390_build_va_list): Use langhook.
10114 * stormy16/stormy16.c: Include langhooks.h.
10115 (stormy16_build_va_list): Use langhook.
10117 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10120 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10122 (length): Compute variable length for branches/calls/jumps here.
10123 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10124 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10125 define branch_type attribute.
10126 (divsi3_sp32): Maximum length is 6 not 7.
10127 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10128 call_address_untyped_struct_value_sp32,
10129 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10130 * config/sparc/sparc.c (empty_delay_slot): New function.
10131 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10132 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10134 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10136 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10137 nonzero_bits if not needed.
10138 (nonzero_bits) [XOR]: Likewise.
10139 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10140 reg_last_set_mode and mode are both MODE_INT, but not equal.
10141 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10142 in nonzero_bits_mode for MODE_INT modes.
10144 2002-03-28 Richard Henderson <rth@redhat.com>
10147 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10148 to GAS. Correct drift between alternatives.
10150 2002-03-28 Richard Henderson <rth@redhat.com>
10153 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10155 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10157 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10158 emulation to the linker.
10160 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10162 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10163 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10165 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10167 * combine.c (simplify_and_const_int): Make sure to apply mask
10168 when force_to_mode returns a constant integer. PR3311.
10170 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10172 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10174 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10176 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10177 and Objective-C Dialect Options.
10179 2002-03-28 Richard Henderson <rth@redhat.com>
10181 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10182 comparison should be done vs !=0 not >0 return code. Tidy cases.
10184 2002-03-28 Richard Henderson <rth@redhat.com>
10186 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10187 on to c_expand_body.
10188 * c-tree.h (finish_function): Update decl.
10189 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10191 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10193 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10195 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10197 * rtlanal.c: Include flags.h
10198 (may_trap_p): Do not mark FP operations if trapping
10199 if !flag_trapping_math
10200 * Makefile.in (rtlanal.o): Add dependency on flag.h
10201 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10203 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10205 * mips.md: Use dconst1, not 1.0, as first argument of
10206 REAL_VALUE_LDEXP. Don't use union real_extract.
10208 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10210 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10211 rather than $target. Heed program_prefix and
10212 program_transform_name. Search for gas in cross-compiler case too.
10213 "test -x" rather than "test -f".
10214 (gcc_cv_ld): Likewise.
10215 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10216 (gcc_cv_objdump): Likewise.
10217 * configure: Regenerate.
10219 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10221 * Makefile.in (attribs.o): Update.
10222 * attribs.c: Include langhooks.h.
10223 (decl_attributes): Use langhook.
10224 * c-decl.c (insert_default_attributes): Rename.
10225 * c-tree.h (c_insert_default_attributes): New.
10226 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10227 (LANG_HOOKS_INITIALIZER): Update.
10228 * langhooks.h (struct lang_hooks): New hook.
10229 * tree.h (insert_default_attributes): Remove.
10231 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10233 2002-03-27 Andreas Schwab <schwab@suse.de>
10235 * config/i386/i386.c (classify_argument): Also check for
10238 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10240 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10243 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10245 * i960.md (ret): Set PC.
10246 (nonlocal_goto): Fix expander.
10247 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10250 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10252 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10253 of libcall regions.
10255 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10257 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10258 assigning to BLOCK_FOR_INSN directly.
10260 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10262 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10264 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10266 * c-common.c (c_expand_expr): Fix prototype.
10267 * c-common.h (c_expand_expr): Always declare, update.
10268 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10269 * c-objc-common.c (c_objc_common_init): No global hook.
10270 * expr.c (expand_expr): Use langhook.
10271 * expr.h (enum expand_modifier): Conditionally declare.
10272 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10273 (LANG_HOOKS_INITIALIZER): Update.
10274 * langhooks.c (lhd_expand_expr): New.
10275 * langhooks.h (struct lang_hooks): New hook.
10276 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10277 (lang_independent_init): Don't default hook.
10279 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10281 2002-03-27 Richard Henderson <rth@redhat.com>
10284 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10285 TARGET_CONST_GP. Simplify conditions.
10287 2002-03-27 Richard Henderson <rth@redhat.com>
10289 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10290 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10291 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10293 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10295 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10296 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10297 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10298 Remove unnecessary masks.
10299 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10300 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10301 -mwindows, -mdll switches and their negations.
10303 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10305 * gcc-common.c (lang_mark_false_label_stack): Remove.
10306 * ggc.h (lang_mark_false_label_stack): Similarly.
10308 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10310 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10312 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10313 or __rtems_ is defined.
10315 2002-03-26 Richard Henderson <rth@redhat.com>
10317 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10318 if a non-trivial load was emitted.
10319 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10320 in high+extra+low case.
10322 2002-03-26 Richard Henderson <rth@redhat.com>
10324 * config.gcc (sparc*-solaris): Use float_format=sparc.
10326 2002-03-26 Richard Henderson <rth@redhat.com>
10328 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10329 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10330 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10331 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10332 (WINT_TYPE_SIZE): Fix at 32.
10334 2002-03-26 Richard Henderson <rth@redhat.com>
10336 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10337 until after eh landing pad generation.
10338 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10339 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10341 2002-03-26 Richard Henderson <rth@redhat.com>
10343 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10345 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10347 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10348 and warning switches.
10349 (cc1_options): Likewise.
10351 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10353 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10354 Restore more of the signal context. Set no_reg_stack_frame.
10355 * config/ia64/unwind-ia64.c (unw_state_record):
10356 Add no_reg_stack_frame, comments.
10357 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10358 (uw_update_context): Adjust bsp when unwinding from leaf,
10359 but not signal frame.
10361 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10363 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10365 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10367 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10369 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10372 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10373 "Add a pool_range attribute", which was lost during the ARM/Thumb
10376 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10378 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10379 a register into the MAC16 accumulator.
10381 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10383 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10384 (Warning Options): Document -Wswitch-enum.
10385 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10387 (warn_switch_enum): Define variables.
10388 * flags.h (warn_switch_enum): Declare variables.
10389 * stmt.c (expand_end_case_type): When warn_switch_enum /
10390 -Wswitch-enum, perform switch checks.
10393 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10395 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10396 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10397 (reload_muladdsi_compare0_scratch): Delete.
10399 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10401 * doc/install.texi (*-*-freebsd*): Update.
10403 2002-03-26 Richard Henderson <rth@redhat.com>
10405 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10406 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10408 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10409 types from the normal argument frame.
10411 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10412 variable sized objects by reference.
10413 (sparc_va_arg): Receive them by reference too.
10415 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10417 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10418 code to not restoring global registers.
10420 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10422 * Makefile.in (ggc-common.o): Update.
10423 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10424 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10425 * c-tree.h (c_mark_tree): New.
10426 * ggc-common.c: Include langhooks.h.
10427 (gcc_mark_trees): Use new langhook.
10428 * ggc-callbacks.c: Delete file.
10429 * ggc.h (lang_mark_tree): Remove.
10430 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10431 (LANG_HOOKS_INITIALIZER): Update.
10432 * langhooks.h (struct lang_hooks): New hook.
10434 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10436 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10438 * doc/cpp.texi: Exclude entire Top node from printed manual.
10439 Move option index after directive index. Insert page breaks
10440 before GFDL and concept index. Index environment variables
10441 with command line options.
10442 * doc/cppenv.texi: Use @vtable for environment variable list.
10443 Add paragraph explaining semantics of empty elements in path
10444 variables. Exclude a cross-reference to Fishkill from the
10445 manpage. Remove an unnecessary cross-reference of the entry
10446 right above the referer. Don't use @anchor in text that goes
10448 * doc/cppopts.texi: Cross-reference the environment variables
10449 section, not the specific environment variable, for consistency.
10451 2002-03-25 Richard Henderson <rth@redhat.com>
10453 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10454 anywhere in the block. Don't refer to insns that have been
10455 removed from the chain. Iterate backward through the new insns.
10456 Don't refer to edges that have been removed.
10458 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10460 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10461 test for overflow of constant.
10463 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10466 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10467 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10468 these patterns on arm_archv4.
10470 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10472 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10475 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10477 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10478 float_handled, float_handler, float_signal, set_float_handler,
10479 and do_float_handler. Set handler for SIGFPE to crash_signal.
10480 * toplev.h: Don't prototype do_float_handler.
10482 * c-lex.c: Fold parse_float into lex_number. Make warning
10483 about portability of hex float constants more informative, and
10484 don't issue it on top of a syntax error.
10485 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10487 * real.h: Define REAL_VALUE_ABS here...
10488 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10489 simplify_unary_real, simplify_binary_real, and
10490 simplify_binary_is2orm1 into their callers.
10491 * tree.c: Fold build_real_from_int_cst_1 into caller.
10493 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10495 * tsystem.h: Include float.h here...
10496 * libgcc2.c: ... not here.
10498 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10500 Fixes for: PR bootstrap/3591, target/5676
10501 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10502 defined. Do not disable exceptions or rtti.
10503 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10504 mcore.h. Disable exceptions and rtti, since they are not
10507 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10509 * c-decl.c (maybe_build_cleanup): Remove.
10510 * expr.c (expand_expr): Use langhook.
10511 * langhooks-def.h (lhd_return_null_tree,
10512 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10513 (LANGHOOKS_INITIALIZER): Update.
10514 * langhooks.c (lhd_return_null_tree): New.
10515 * langhooks.h (struct lang_hooks): New hook.
10516 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10517 * tree.h (maybe_build_cleanup): Remove.
10519 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10521 * regrename.c (build_def_use): Move recog_memoized
10522 before extract_insn.
10524 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10527 * expr.c (emit_group_store): Handle storing into CONCAT.
10529 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10531 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10532 corresponding MATCH_DUP.
10534 2002-03-24 Richard Henderson <rth@redhat.com>
10536 * unroll.c (unroll_loop): Zero label_map.
10538 * gcse.c: Include except.h.
10539 * Makefile.in (gcse.o): Update.
10541 2002-03-24 Richard Henderson <rth@redhat.com>
10543 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10544 Do resolve_unique_section before shared data clause.
10546 2002-03-24 Richard Henderson <rth@redhat.com>
10548 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10550 2002-03-24 Richard Henderson <rth@redhat.com>
10552 * recog.c (peephole2_optimize): Split blocks when EH insns are
10553 generated in the middle of a block. Do global life update if
10556 2002-03-24 Richard Henderson <rth@redhat.com>
10558 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10560 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10563 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10564 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10565 (init_dependency_output): Don't make no_output decision here.
10567 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10569 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10570 warn_switch. Update description.
10571 (expand_end_case_type): Call check_for_full_enumeration_handling
10574 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10576 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10577 (m68hc11_split_move): Call it to see if the source and destination
10578 operands use the same direction auto inc/dec mode, otherwise make the
10579 source an offsetable memory operand and generate an add.
10581 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10583 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10584 register for operand 2.
10585 ("*subsi3_zero_extendqi"): Likewise.
10586 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10587 bits so that it is compatible with a pop.
10588 ("*andhi3_gen"): Likewise.
10589 ("xorhi3"): Likewise.
10591 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10593 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10595 (cpp_post_options): ... not here.
10597 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10598 Aldy Hernandez <aldyh@redhat.com>
10600 Removal of separate preprocessor cpp0.
10602 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10603 cpp0, install-common): Update.
10604 * c-common.c (flag_preprocess_only): New.
10605 (c_common_init): Preprocess for -E.
10606 * c-common.h (flag_preprocess_only): New.
10607 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10608 * c-objc-common.c (c_init_decl_processing): Exit quickly
10609 for NULL return from c_common_init.
10610 * cpplib.h (cpp_preprocess_file): New.
10611 * cppmain.c (main, general_init, pfile, progname): Remove.
10612 (do_preprocessing): Rename cpp_preprocess_file, don't call
10613 cpp_finish. Don't close stdout here.
10614 (setup_callbacks): Update prototype.
10615 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10617 * tradcpp.c (main): Ignore -quiet.
10619 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10621 2002-03-24 Richard Henderson <rth@redhat.com>
10623 PR optimization/5742
10624 * machmode.def: Add inner mode field to complex modes.
10625 * config/mips/mips.c (mips_function_value): Always define. Add
10626 new argument to handle libcalls.
10627 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10628 (FUNCTION_VALUE): Likewise.
10629 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10630 * config/mips/mips-protos.h: Update.
10632 2002-03-23 Richard Henderson <rth@redhat.com>
10634 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10635 * config/sparc/sparc-protos.h: Update.
10636 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10638 2002-03-23 Richard Henderson <rth@redhat.com>
10640 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10641 _start or _init begins the text segment.
10643 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10645 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10646 not HOST_WIDEST_INT.
10647 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10649 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10652 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10653 operand argument to output_return_instruction.
10654 * arm.c (arm_print_operand, case 'd'): If the operand is
10655 const_true_rtx then just return.
10656 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10659 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10661 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10662 (Warning Options): Document -Wswitch-default.
10663 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10665 (warn_switch_default): Define variable.
10666 (warn_switch): Update comment.
10667 * flags.h (warn_switch_default): Declare variable.
10668 (warn_switch): Update comment.
10669 * stmt.c (expand_end_case): Check for and, when
10670 warn_switch_no_default, warn of a missing default case.
10672 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10674 * real.h (N): Special case 128 bit doubles.
10676 * combine.c (simplify_comparison): When widening modes, ignore
10677 sign extension on CONST_INTs.
10679 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10681 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10682 passed to adjust_address. Fix comment formatting.
10685 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10687 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10688 Always make REAL_VALUE_TYPE a struct containing an array of
10689 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10690 big it is. Don't declare or use union real_extract.
10692 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10693 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10694 (print_operand), config/arm/arm.c (output_move_double),
10695 config/arm/arm.md (consttable_4, consttable_8),
10696 config/romp/romp.c (output_fpops), config/s390/s390.h
10697 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10698 (xtensa_output_literal): Don't use union real_extract.
10700 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10701 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10702 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10703 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10704 (PRINT_OPERAND): Don't use local version of union
10707 * config/convex/convex.c (check_float_value), config/vax/vax.c
10708 (vax_float_literal), config/m88k/m88k.md (divdf3),
10709 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10710 config/pdp11/pdp11.c (output_move_quad): Don't do host
10711 arithmetic on target floating point quantities.
10713 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10714 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10716 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10717 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10719 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10720 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10722 * print-rtl.c (print_rtx): Disable code which needs
10723 floating-point emulator.
10724 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10725 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10726 depending on HOST_FLOAT_FORMAT to be defined properly.
10728 * config/1750a/1750a.c (get_double, float_label): Delete.
10729 (print_operand): Delete huge commented-out chunk. Use
10730 REAL_VALUE_TO_DECIMAL.
10731 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10733 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10735 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10736 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10737 * config/m88k/m88k.c (real_power_of_2_operand,
10738 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10739 real_extract out of the union; run the input through
10740 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10741 from that into the union.
10742 * config/pdp11/pdp11.c (output_move_double): Rearrange
10743 parentheses to make automatic indenter happy.
10745 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10746 Point" and rewrite to describe current situation. Also adjust
10747 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10749 * doc/rtl.texi: Adjust cross reference.
10751 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10753 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10754 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10755 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10756 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10757 prevent use of sp as a reload register.
10758 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10759 non_acc_reg_operand.
10760 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10761 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10762 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10763 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10765 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10767 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10768 * cpplex.c (unterminated): Delete.
10769 (parse_string): No string literal may extend over multiple
10770 lines. Suppress the error when preprocessing assembly.
10771 * cppmain.c (scan_translation_unit): Strings are single-line.
10773 * doc/cpp.texi: Update to match.
10775 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10777 PR optimization/5854
10778 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10780 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10781 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10782 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10783 const0 if scratch register was not allocated.
10784 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10785 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10786 with GEN_INT (...).
10787 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10788 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10789 with GEN_INT (...) everywhere. Remove constraints in define_split
10791 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10792 require scratch register for setting 0 into regs/non-pushable memory.
10794 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10796 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10797 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10799 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10801 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10802 * cppinit.c (cpp_create_reader): On by default.
10803 (cpp_handle_option): Handle -W[no-]endif-labels.
10804 (cpp_post_options): Also enable if -pedantic.
10805 * cpplib.c (do_else): Use it.
10806 (do_endif): Likewise.
10807 * doc/cppopts.texi: Document new option.
10808 * doc/invoke.texi: Document new option.
10810 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10812 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10813 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10815 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10817 * flow.c (calculate_global_regs_live): Clear aux fields of
10820 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10822 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10823 REG or MEM subregs, pass rtx * instead of rtx to it.
10824 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10825 rtx * instead of rtx to alter_subreg.
10826 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10827 * config/pj/pj.c (pj_output_rval): Likewise.
10829 2002-03-22 Richard Henderson <rth@redhat.com>
10832 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10833 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10834 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10835 (ia64_expand_prologue): Look at int_regs, not words, for number
10836 of incomming int regs.
10838 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10840 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10842 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10844 * toplev.c (flag_loop_optimize, flag_crossjumping):
10845 New static variables.
10846 (rest_of_compilation): Conditionalize crossjumping and
10848 (parse_options_and_default_flags): Default loop_optimize and
10850 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10851 * invoke.texi (crossjumping, loop-optimize): Document.
10853 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10855 * real.c (eiisneg): Move outside #ifdef NANS.
10857 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10859 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10860 frequencies match; avoid match on different loop depths.
10861 (try_crossjump_to_bb): Kill tests that no longer brings time
10863 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10865 (split_edge): Likewise.
10867 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10870 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10871 * cfgrtl.c: Include insn-config.h
10872 (split_block) Dirtify block in presence of conditional execution
10874 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10876 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10877 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10878 (function_arg): Constify CUMULATIVE_ARGS.
10879 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10880 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10881 (UNITS_PER_DOUBLE): New macro.
10882 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10883 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10884 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10885 fp_regs and stack_words.
10886 (EABI_FLOAT_VARARGS_P): New macro.
10887 * config/mips/mips.c (struct mips_arg_info): New.
10888 (mips_arg_info): New function.
10889 (function_arg_advance): Use it. Add adjustment instructions here
10890 rather than in function_arg.
10891 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10892 for VOIDmode at the beginning of the function.
10893 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10894 (function_arg_pass_by_reference): Likewise.
10895 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10896 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10897 (mips_va_start): Likewise. Use the new stack_words field of
10898 CUMULATIVE_ARGS to set up overflow area. Reformat.
10899 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10900 doubles and other types, aligning the overflow pointer for non-doubles
10901 too. Remove some code duplication. Replace hard-coded constants.
10903 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10905 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10906 (CLASS_UNITS): Undefine.
10907 (CLASS_MAX_NREGS): Use FP_INC.
10908 * config/mips/mips.c (compute_frame_size): Likewise.
10909 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10911 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10913 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10914 prototype, and handle lexing numbers and identifiers.
10915 (parse_identifier): Update to new form of parse_slow.
10916 (parse_number): Fast path only, use parse_slow otherwise.
10917 (_cpp_lex_direct): Update calls to parse_number.
10919 2002-03-21 DJ Delorie <dj@redhat.com>
10921 * bb-reorder.c (make_reorder_chain_1): Protect against
10922 when redundant edges are omitted.
10923 * predict.c (dump_prediction): Likewise.
10925 2002-03-21 Richard Henderson <rth@redhat.com>
10928 * fixinc/inclhack.def (solaris_stdio_tag): New.
10929 * fixinc/fixincl.x: Regenerate.
10931 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10934 * c-typeck.c (process_init_element): Flag non-static
10935 initialization of a flexible array member as illegal.
10937 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10939 * config/rs6000/t-linux64: New.
10940 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10941 t-ppccomm. Use t-rs6000 and t-linux64.
10942 (powerpc64-*-gnu* <tmake_file>): Likewise.
10943 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10944 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10945 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10947 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10949 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10950 flag_really_no_inline instead of optimize == 0.
10952 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10954 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10956 * flags.h (flag_really_no_inline): New.
10958 * c-common.c (c_common_post_options): Initialize
10959 flag_really_no_inline.
10961 * toplev.c (flag_really_no_inline): New.
10963 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10965 * config/avr/avr.md (length): Fix length computation for
10966 conditional branches.
10968 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10970 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10971 sdbout.o, profile.o): Update.
10972 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10974 * c-common.h (gettags): Move here from tree.h.
10975 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10976 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10977 * dbxout.c (dbxout_init): Use getdecls langhook.
10978 * expr.c (expand_expr): Use insert_block langhook.
10979 * fold-const.c: Include langhooks.h.
10980 (fold_range_test, fold_binary_op_with_conditional_arg,
10981 fold): Use global_bindings_p langhook.
10982 * integrate.c (expand_inline_function): Use insert_block langhook.
10983 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10984 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10985 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10986 LANG_HOOKS_GETDECLS): New.
10987 (LANG_HOOKS_INITIALIZER): Update.
10988 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10990 * langhooks.h (struct lang_hooks_for_decls): New.
10991 (struct lang_hooks): Update.
10992 * profile.c: Include langhooks.h.
10993 (output_func_start_profiler): Use new langhooks.
10994 * sdbout.c: Include langhooks.h.
10995 (sdbout_init, sdbout_finish): Use getdecls langhook.
10996 * stmt.c: Include langhooks.h.
10997 (expand_fixup, fixup_gotos): Use new langhooks.
10998 * stor-layout.c: Include langhooks.h.
10999 (variable_size): Use global_bindings_p langhook.
11000 * toplev.c (compile_file): Use getdecls langhook.
11001 * tree-inline.c (remap_block): Use insert_block langhook.
11002 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11003 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11005 2002-03-21 Richard Henderson <rth@redhat.com>
11007 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11008 constants in .data when -fpic.
11010 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11012 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11015 2002-03-21 Tom Tromey <tromey@redhat.com>
11017 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11019 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11021 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11023 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11025 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11026 Richard Henderson <rth@redhat.com>
11029 * c-common.c (c_expand_expr): Preserve result of a statement
11030 expression if needed.
11032 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11035 * genrecog.c (maybe_both_true_mode): Remove.
11036 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11037 * machmode.def (Pmode): Likewise.
11039 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11041 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11042 (nonlocal_mentioned_p_1): New function.
11043 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11044 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11045 (mark_constant_function): Recognize pure functions.
11046 * rtl.h (global_reg_mentioned_p): New prototype.
11047 * rtlanal.c (global_reg_mentioned_p,
11048 global_reg_mentioned_p_1): New function.
11050 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11052 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11054 * fixinc/fixincl.x: Regenerate.
11056 2002-03-20 Jason Merrill <jason@redhat.com>
11058 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11060 2002-03-20 Michael Meissner <meissner@redhat.com>
11062 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11065 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11067 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11068 ".literal_position" directive before the constant pool.
11070 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11072 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11073 Add Craig Rodrigues.
11074 Add Brad Lucier to testers.
11076 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11079 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11081 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11082 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11083 instead of insn_extract.
11085 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11088 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11090 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11091 stmt if some case has been output.
11093 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11096 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11097 movsfcc_1, movdfcc_1): Add %O2.
11098 * config/i386/i386.c (print_operand): Handle %ON.
11099 Print . before float condition codes in Sun as cmov syntax.
11100 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11101 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11104 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11106 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11107 return instruction if PC was popped.
11109 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11111 * config/xtensa/xtensa.md: Remove unused type attributes.
11112 (adddi_carry, subddi_carry): Change type attribute to "multi".
11114 2002-03-19 Dale Johannesen <dalej@apple.com>
11116 PR optimization/5999, middle-end/5731
11117 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11118 multiplications by reciprocals.
11120 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11122 * Makefile.in: Update.
11123 * c-common.c: Include langhooks.h.
11124 (inline_forbidden_p): Use new hook.
11125 * diagnostic.c: Include langhooks.h.
11126 (format_with_decl, announce_function,
11127 default_print_error_function): Use new hook.
11128 * dwarf2out.c (dwarf2_name): Use new hook.
11129 * function.c: Include langhooks.h.
11130 (init_function_start): Use new hook.
11131 * langhooks-def.h (lhd_decl_printable_name): New.
11132 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11133 (LANGHOOKS_INITIALIZER): Update.
11134 * langhooks.c (lhd_decl_printable_name): New.
11135 * langhooks.h (struct lang_hooks): New hook.
11136 * toplev.c (decl_name, decl_printable_name): Remove.
11137 (open_dump_file): Use new hook.
11138 (process_options): Remove old hook.
11139 * tree.h (decl_printable_name): Remove.
11141 * objc-act.c (objc_init): Remove old hook.
11142 (objc_printable_name): Export.
11143 * objc-act.h (objc_printable_name): New.
11144 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11146 2002-03-19 Jim Blandy <jimb@redhat.com>
11148 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11149 the start_source_file debug hook, not the current line number.
11151 2002-03-19 Richard Henderson <rth@redhat.com>
11153 * flow.c (EH_USES): Provide default.
11154 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11155 * doc/tm.texi (EH_USES): New.
11157 * config/ia64/ia64.c (ia64_eh_uses): New.
11158 * config/ia64/ia64-protos.h: Update.
11159 * config/ia64/ia64.h (EH_USES): New.
11161 2002-03-19 Richard Henderson <rth@redhat.com>
11163 * varasm.c (output_constant_def): Fix stupid typo.
11165 2002-03-19 Richard Henderson <rth@redhat.com>
11168 * except.c (current_function_has_exception_handlers): New.
11169 * except.h: Declare it.
11170 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11171 Combine tests that disable all sibcalls for the function.
11173 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11175 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11178 2002-03-19 Richard Henderson <rth@redhat.com>
11181 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11182 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11184 2002-03-19 Jim Blandy <jimb@redhat.com>
11186 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11187 name, even if the replacement list contains no tokens, as required
11190 2002-03-19 Jason Merrill <jason@redhat.com>
11192 * varasm.c (globalize_decl): Get the name from the RTL, not
11193 DECL_ASSEMBLER_NAME.
11195 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11197 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11199 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11200 subdi_carry): Define.
11202 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11204 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11205 about -fpic/-fPIC if extra_warnings set.
11207 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11209 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11210 TREE_STRING_POINTER.
11211 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11213 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11215 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11216 in favor of SP if FRAME_POINTER_REQUIRED is false.
11218 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11220 * emit-rtl.c (gen_int_mode): New function.
11221 * rtl.h: Prototype for it.
11222 * combine.c (make_extraction, simplify_comparison), expmed.c
11223 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11224 (convert_modes, store_field), optabs.c (expand_fix),
11225 simplify-rtx.c (neg_const_int, simplify_unary_real),
11227 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11228 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11230 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11233 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11234 convert_parm_for_inlining.
11235 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11237 * langhooks-def.h: Likewise.
11238 * objc/objc-lang.c: Likewise.
11239 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11241 * tree-inline.c (initialize_inlined_parameters):
11242 Call convert_parm_for_inlining lang hook if needed.
11243 * c-typeck.c (c_convert_parm_for_inlining): New function.
11244 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11246 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11248 * calls.c (precompute_arguments): Do not assume that temporaries
11249 can be destroyed after expanding the argument.
11250 (expand_call): Likewise.
11252 2002-03-15 Eric Christopher <echristo@redhat.com>
11254 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11255 Fix register preference on last change.
11256 * config/mips/mips.c (mips_return_in_memory): New function.
11257 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11258 * config/mips/mips-protos.h: Declare.
11259 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11260 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11262 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11264 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11266 (anddi3, iorsi3): Likewise.
11268 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11269 use %gprel for symbols that are going to be placed in linkonce
11272 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11273 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11274 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11275 not needed. Disregard leaf_function_p().
11276 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11277 mips16 frame pointer.
11278 * config/mips/mips.md (store ra): Only to small SP offsets.
11279 2001-08-22 Graham Stott <grahams@redhat.com>
11280 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11281 return a REG rtx for the return address register.
11283 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11285 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11286 constant-pool addresses as "mode-dependent".
11287 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11289 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11292 * expr.c (emit_group_load): Use extract_bit_field if
11293 needed for CONCAT arguments.
11295 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11298 * arm.md (tablejump): Make this a define_expand. For PIC add the
11299 offset to the base of the table.
11300 (thumb_tablejump): Matcher for Thumb tablejump insn.
11301 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11302 as the difference of two labels.
11303 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11304 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11305 tables in the code.
11306 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11307 * arm.c (get_jump_table_size): If the table is not in the text
11308 section, return zero.
11310 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11312 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11314 (arm_reload_out_hi): Use gen_lowpart instead of
11315 gen_rtx_SUBREG to access QImode components.
11316 * config/arm/arm.md: Disable zero_extend split for QImode
11317 subregs in BIG_ENDIAN mode.
11318 (storehi_bigend): Match use of least significant byte.
11319 (storeinthi): Remove extraneous SUBREG.
11320 Add missing construction of operands[2].
11321 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11322 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11323 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11325 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11327 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11330 2002-03-17 Richard Henderson <rth@redhat.com>
11332 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11335 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11337 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11338 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11340 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11342 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11344 * predict.c (estimate_bb_frequencies): Delete unused variables.
11346 2002-03-17 Richard Henderson <rth@redhat.com>
11348 * config/ia64/ia64.c (ia64_attribute_table): Move before
11349 targetm definition. Make static.
11351 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11353 * c-common.h (yyparse, c_common_parse_file): New.
11354 * c-lang.c: Include c-common.h.
11355 (LANG_HOOKS_PARSE_FILE): Redefine.
11356 * c-lex.c: Include c-common.h.
11357 (yyparse): Rename c_common_parse_file. Call yyparse.
11358 * c-parse.in (yyparse): Remove macro.
11359 * c-tree.h (yyparse_1): Remove.
11360 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11361 (LANG_HOOKS_INITIALIZER): Update.
11362 * langhooks.h (struct lang_hoooks): New hook parse_file.
11363 * toplev.c (compile_file): Use parse_file hook.
11364 * tree.h (yyparse): Remove.
11365 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11367 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11369 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11370 float_truncate, not fix.
11371 ("*truncdfsf2_real"): Ditto.
11372 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11374 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11376 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11378 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11379 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11380 where appropriate. Make the second reference to
11381 leaf_function_p a function call, as intended. Reindented.
11383 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11384 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11386 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11387 add register to non-constant into sp.
11389 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11390 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11391 (mips16_gp_pseudo_rtx): Lose.
11392 (INIT_EXPANDERS): Deleted.
11393 * config/mips/mips.c (mips_init_machine_status): New.
11394 (mips_free_machine_status): New.
11395 (mips_mark_machine_status): New.
11396 (override_options): Set them.
11397 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11398 (struct machine_function): ... new. Replaced all references.
11399 (mips_add_gc_roots): Don't mark them.
11400 (embedded_pic_fnaddr_reg): New, extracted from...
11401 (embedded_pic_offset): ... here.
11402 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11405 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11407 * cppinit.c: Revert -MD removal.
11409 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11411 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11412 soft registers by default for 68HC12.
11413 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11414 when compiling with -fomit-frame-pointer.
11415 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11416 (expand_epilogue): Likewise.
11417 (m68hc11_gen_rotate): Use exg when rotating by 8.
11419 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11421 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11422 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11423 (splits): Remove unused add splits.
11424 ("*addhi3_68hc12"): Tune constraints.
11425 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11426 constant fits in 8-bits and D is dead use abx/aby instructions.
11427 ("*addhi3"): Remove extern declaration of ix_reg.
11428 ("*subsi3"): Optimize and provide new split.
11429 ("subhi3"): Cleanup.
11430 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11431 (arith splits): For 68hc12 save the address register on the stack
11432 and do the arithmetic operation with a pop.
11434 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11436 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11437 allocating QImode in address registers.
11438 ("*movqi_m68hc11"): Likewise.
11440 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11442 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11444 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11446 * cppinit.c (print_help): Display -MD and -MMD.
11447 Don't display usage string. Update assertion syntax and
11449 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11450 (cpp_handle_option): Update.
11452 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11454 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11455 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11456 and define it so that regardless of target CPU size,
11457 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11458 of "int" rather than "long."
11460 2002-03-15 Richard Henderson <rth@redhat.com>
11462 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11465 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11467 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11468 ("tstqi" split): Avoid using memory for tstqi on address register.
11469 (splits): Remove constraints.
11470 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11471 ("cmpdf", "cmpsf"): Remove since not used.
11472 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11473 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11475 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11477 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11478 ("neghi2"): Tighten constraints.
11479 ("one_cmplsi2"): Optimize and simplify split.
11480 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11482 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11484 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11485 and split of AND operation to clear the upper bits.
11486 ("*logicalsi3_zextqi"): Likewise.
11487 ("*logicallhi3_zexthi_ashift8"): Likewise.
11488 ("*logicalsi3_silshr16"): Likewise.
11489 ("logicalsi3_silshl16"): Likewise.
11490 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11492 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11494 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11495 (m68hc11_indirect_p): New function.
11496 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11497 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11499 (asm_print_register): Likewise.
11500 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11501 (m68hc11_indirect_p): Declare.
11502 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11503 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11504 (TARGET_SWITCHES): New option -mrelax.
11505 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11507 ("iorsi3", "xorsi3"): Likewise.
11508 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11509 ("*andhi3_mem"): New to handle destination in memory with bclr
11510 and a scratch register.
11511 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11512 ("*andhi3_const"): New when operand2 is constant.
11513 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11514 ("*andhi3_gen"): Cleanup of the old "andhi3".
11515 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11516 ("xorqi3"): Update constraints.
11518 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11520 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11521 for reg_equiv_memory_loc when the operand is a register that does
11522 not get a hard register (stack location).
11523 (tst_operand): After reload, accept all memory operand.
11524 (symbolic_memory_operand): Fix detection of symbolic references.
11525 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11526 accept symbols and any constant.
11528 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11530 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11531 note on the insn that sets the soft frame register.
11532 (must_parenthesize): ix and iy are also reserved names.
11533 (print_operand_address): One more place where parenthesis are required
11534 to avoid confusion with register names.
11535 (m68hc11_gen_movhi): Allow push of stack pointer.
11536 (m68hc11_check_z_replacement): Fix handling of parallel with a
11538 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11539 the replacement register is.
11540 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11541 and D8_REGS classes.
11542 (MODES_TIEABLE_P): All modes are tieable except QImode.
11544 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11546 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11547 (___subdi3): Likewise.
11548 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11549 (__map_data_section): Optimize 68hc11 case.
11551 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11553 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11554 than a shift to avoid adding a register with itself.
11555 (m68hc11_memory_move_cost): Take into account NO_REGS.
11556 (m68hc11_register_move_cost): Update and use memory move cost
11557 for soft registers.
11558 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11559 it gives more opportunities to cse to optimize.
11560 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11561 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11563 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11565 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11566 * c-common.def (CLEANUP_STMT): New tree node.
11567 * c-common.h (CLEANUP_DECL): New macro.
11568 (CLEANUP_EXPR): Likewise.
11569 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11570 * expr.c (expand_expr): Tidy.
11571 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11572 * tree-inline.c (initialize_inlined_parameters): Clean up
11573 new local variables.
11575 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11578 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11579 before movrXX only, use reg_overlap_mentioned_p.
11580 Only special case NE if just one insn can be generated.
11582 2002-03-15 Jason Merrill <jason@redhat.com>
11584 * varasm.c (assemble_variable): Call resolve_unique_section before
11585 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11586 of error_mark_node.
11588 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11591 * arm.md (split pattern for thumb shiftable immediates): Add comment
11592 explaining non-obvious test.
11594 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11597 * arm.md (movaddr, movaddr_insn): Delete.
11599 2002-03-15 Jason Merrill <jason@redhat.com>
11601 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11602 -fkeep-static-consts doesn't apply to comdats.
11604 2002-03-14 Richard Henderson <rth@redhat.com>
11606 * c-decl.c: Include c-pragma.h.
11607 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11608 (finish_function): Tidy.
11609 * c-pragma.c: Include c-common.h.
11610 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11611 (handle_pragma_weak): Use them.
11612 (init_pragma): Register pending_weaks.
11613 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11614 * print-tree.c (print_node): Print DECL_WEAK.
11615 * varasm.c (mark_weak_decls): Remove.
11616 (remove_from_pending_weak_list): Remove.
11617 (add_weak): Remove.
11618 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11619 (weak_decls): Make a tree_list.
11620 (declare_weak): Cons weak_decls directly.
11621 (globalize_decl): Remove weak_decls elements directly.
11622 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11623 symbols. Don't pretend to handle aliases.
11624 (init_varasm_once): Update weak_decls registry.
11625 * Makefile.in: Update dependencies.
11627 2002-03-14 Richard Henderson <rth@redhat.com>
11630 * config/ia64/ia64.c: Include tm_p.h last.
11631 (gen_nop_type): Remove duplicate definition.
11632 (cycle_end_fill_slots): Set sched_data for second L slot.
11633 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11634 (nop_cycles_until): Fix typos.
11636 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11638 PR optimization/5891
11639 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11641 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11643 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11644 descriptors correctly.
11646 2002-03-14 Michael Meissner <meissner@redhat.com>
11648 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11649 100, allowing MAX_UNROLLED_INSNS to be overridden.
11651 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11654 * unroll.c (params.h): Include.
11655 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11657 * doc/invoke.texi (--param max-unroll-insns): Document.
11659 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11661 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11663 * arm.md: Fix warnings about constraints in peepholes and splits.
11665 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11667 * cpphash.h (struct lexer_state): Remove line_extension member.
11668 * cpplib.c (dequote_string, do_linemarker): New functions.
11669 (linemarker_dir): New data object.
11670 (DIRECTIVE_TABLE): No longer need to interpret #line in
11671 preprocessed source. Delete obsolete comment about return
11672 values of handlers.
11673 (end_directive, directive_diagnostics, _cpp_handle_directive):
11674 Don't muck with line_extension.
11675 (directive_diagnostics): No need to issue warnings for
11677 (_cpp_handle_directive): Issue warnings for linemarkers here,
11678 when appropriate. Dispatch linemarkers to do_linemarker, not
11680 (do_line): Code to handle linemarkers split out to do_linemarker.
11681 Convert escape sequences in filename argument, both places.
11683 * cppmacro.c (quote_string): Rename cpp_quote_string and
11684 export. All callers changed.
11685 * cpplib.h (cpp_quote_string): Prototype.
11686 * cppmain.c (print_line): Call cpp_quote_string on to_file
11687 before printing it.
11689 * doc/cpp.texi: Document that escapes are now interpreted in
11690 #line and in linemarkers, and that non-printing characters are
11691 converted to octal escapes when linemarkers are generated.
11693 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11695 * emit-rtl.c (try_split): Use delete_insns.
11696 * recog.c (split_all_insns): Fix terminating condition.
11698 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11699 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11702 * arm.c (arm_output_epilogue): Fix floating-point register save
11703 adjustment when using a frame pointer.
11705 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11708 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11709 (save_restore_insns, mips_expand_epilogue): And here.
11710 (build_mips16_call_stub): And here.
11711 (mips_function_value): Use the new macros to decide whether a single
11712 or complex float can be returned in floating-point registers. Return
11713 a parallel rtx in the complex case.
11715 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11717 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11718 call after liveness analysis.
11720 * recog.c (split_insn): Use delete_insn_and_edges.
11722 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11723 instructions to have branch prediction notes.
11724 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11726 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11728 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11729 that doesn't support it.
11730 * configure: Regenerate.
11732 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11735 * config/sparc/sparc.md (normal_branch, inverted_branch,
11736 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11737 inverted_fp_branch): Adjust calls to output_cbranch.
11738 Set length attribute.
11739 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11740 output_v9branch. Set length attribute.
11741 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11743 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11744 (output_cbranch): Likewise. Handle far branches.
11745 (output_v9branch): Handle far branches.
11746 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11748 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11749 noov_compare64_op predicates.
11751 2002-03-13 Jason Merrill <jason@redhat.com>
11753 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11754 into the function and constify it.
11755 * gthr-dce.h, gthr-solaris.h: Likewise.
11757 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11759 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11760 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11761 std_expand_builtin_va_arg if not ABI_V4.
11763 2002-03-13 Jason Merrill <jason@redhat.com>
11765 * varasm.c (globalize_decl): New fn.
11766 (assemble_start_function): Use it.
11767 (asm_emit_uninitialized): Use it.
11768 (assemble_alias): Use it.
11769 (assemble_variable): Use it.
11771 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11773 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11774 2002-03-12 internal visibility change.
11775 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11776 visibility into SYMBOL_REF_FLAG.
11778 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11780 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11781 VOIDmode operand. Add compile-time optimization for constant results.
11783 2002-03-12 Jason Merrill <jason@redhat.com>
11785 * c-typeck.c (convert_for_assignment): Don't allow conversions
11786 between pointers and references. Only allow lvalues to convert to
11789 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11791 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11792 before prologue, to avoid scheduling problems.
11794 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11796 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11797 (ELIMINABLE_REGS): Add sfp->sp.
11798 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11800 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11802 PR optimization/5892
11803 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11805 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11807 * loop.c (basic_induction_var): Don't call convert_modes if mode
11808 classes are different.
11810 2002-03-12 Richard Henderson <rth@redhat.com>
11812 PR optimization/5901
11813 * function.c (reposition_prologue_and_epilogue_notes): Position
11814 the markers after/before the last/first insn not deleted.
11816 2002-03-12 Richard Henderson <rth@redhat.com>
11818 PR optimization/5878
11819 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11820 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11821 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11823 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11824 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11825 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11827 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11828 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11829 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11830 also. Don't set it if not flag_pic.
11831 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11832 to be INVALID_REGNUM when not used.
11834 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11836 * expmed.c (store_bit_field): Reset alias set for memory.
11837 (extract_bit_field): Same.
11839 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11841 * c-common.c (c_tree_code_type, c_tree_code_length,
11842 c_tree_code_name, add_c_tree_codes): Delete.
11843 * c-common.h (add_c_tree_codes): Delete.
11844 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11846 * c-objc-common.c (c_objc_common_init): Don't call
11847 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11848 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11849 objc_tree_code_name, add_objc_tree_codes): Delete.
11850 (objc_init): Don't call add_objc_tree_codes.
11851 * objc/objc-lang.c (tree_code_type, tree_code_length,
11852 tree_code_name): Define.
11853 * toplev.c (lang_independent_init): Don't set
11854 tree_code_length[IDENTIFIER_NODE].
11855 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11856 Delete definitions, moved to language front-ends.
11857 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11858 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11860 (tree_code_length): Change type to unsigned char.
11862 2002-03-12 Richard Henderson <rth@redhat.com>
11864 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11865 internal visibility change.
11867 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11869 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11870 validize_mem() instead of change_address to avoid clobbering
11873 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11875 * c-lex.h (position_after_whitespace): Remove.
11877 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11879 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11880 (lex_string): Use unsigned char pointers.
11882 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11884 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11885 is not a valid memory_operand.
11887 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11889 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11890 * config/xtensa/lib1funcs.asm: Fix copyright to include
11891 special case for libgcc files.
11892 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11893 (__divsi3): Likewise.
11894 (__umodsi3): Likewise.
11895 (__modsi3): Likewise.
11896 * config/xtensa/lib2funcs.S: Fix copyright to include
11897 special case for libgcc files.
11899 2002-03-12 Tom Rix <trix@redhat.com>
11901 * collect2.c (resolve_lib_name): Move outside of
11902 OBJECT_FORMAT_COFF ifdef.
11903 (ignore_library): Same.
11905 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11907 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11909 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11911 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11912 to function_section before writing out the constant pool.
11914 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11916 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11918 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11920 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11922 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11923 (adddi3): Likewise.
11926 (cmpsi splitter): Likewise.
11927 (modsi3): Fail if <= 0.
11928 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11929 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11930 (reg_or_sub_cint64_operand): Likewise.
11931 (num_insns_constant_wide): Optimize sign extension.
11932 (rs6000_legitimize_address): Likewise.
11934 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11936 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11937 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11939 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11941 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11942 address calculation.
11944 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11946 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11947 scratch register to DImode / TImode.
11948 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11949 register used does not overlap the target.
11951 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11953 * Makefile.in (debug.o): Depend on debug.h.
11954 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11955 * debug.c (do_nothing_debug_hooks): Likewise.
11956 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11957 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11958 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11959 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11960 * dwarfout.c (dwarf_debug_hooks): Likewise.
11961 * integrate.c (output_inline_function): Likewise.
11962 * objc/objc-act.c (synth_module_prologue): Likewise.
11963 * sdbout.c (sdb_debug_hooks): Likewise.
11964 * toplev.c (debug_hooks): Likewise.
11965 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11967 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11969 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11970 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11971 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11972 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11973 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11974 * defaults.h (POINTER_SIZE): Define.
11975 * doc/tm.texi (POINTER_SIZE): Document default.
11977 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11979 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11981 2002-03-11 Richard Henderson <rth@redhat.com>
11983 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11984 if rebuild_label_notes_after_reload.
11986 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11988 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11989 emit pic register load if "internal" visibility.
11990 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11991 (cris_expand_builtin_va_arg): Do all computations on trees.
11993 2002-03-11 Richard Henderson <rth@redhat.com>
11995 * rtlanal.c: Include recog.h.
11996 (keep_with_call_p): Fix thinko.
11997 * Makefile.in (rtlanal.o): Update dependencies.
11999 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12001 * genflags.c (gen_insn): Use IS_VSPACE.
12002 * genoutput.c (output_insn_data): Likewise.
12003 (process_template): Likewise.
12005 2002-03-11 Richard Henderson <rth@redhat.com>
12007 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12009 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12011 * Makefile.in: Update.
12012 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12013 Update documentation.
12014 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12015 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12017 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12019 * Makefile.in: Give texi2pod its input file as a command line
12020 argument, not on stdin.
12022 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12023 Daniel Berlin <dan@dberlin.org>
12025 C++ alias analysis improvement.
12026 * alias.c (record_component_aliases): Record aliases for base
12029 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12031 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12033 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12035 * toplev.c (vms_fopen): Remove, not needed.
12037 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12039 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12041 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12042 for FP, already done later.
12044 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12045 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12047 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12049 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12050 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12051 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12052 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12053 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12054 (ediv, emul, eldexp, esqrt): Likewise.
12055 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12056 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12057 (saturate): New function.
12058 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12059 (make_nan): Use a saturation value instead of a NaN if
12060 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12061 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12062 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12063 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12064 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12065 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12066 !ROUND_TOWARDS_ZERO.
12067 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12068 (ROUND_TOWARDS_ZERO): Document.
12070 2002-03-11 Andreas Jaeger <aj@suse.de>
12072 * cfg.c (dump_flow_info): Remove unused variable.
12074 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12076 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12077 computations on trees.
12079 2002-03-10 Richard Henderson <rth@redhat.com>
12082 * reload.c (copy_replacements_1): New.
12083 (copy_replacements): Use it to recurse through the rtx.
12085 2002-03-10 Richard Henderson <rth@redhat.com>
12087 * loop.c (strength_reduce): Compute number of iterations as
12088 unsigned HOST_WIDE_INT.
12090 2002-03-10 Richard Henderson <rth@redhat.com>
12092 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12093 to move away from the end of the block.
12095 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12097 PR preprocessor/5899
12098 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12100 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12102 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12104 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12106 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12108 * config/mmix/mmix.c: Improve comments.
12109 (mmix_target_asm_function_prologue): Drop variable
12110 empty_stack_frame. Don't allocate unused slot above fp.
12111 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12112 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12113 brace in first column.
12114 (enum reg_class): Ditto.
12115 (FIRST_PARM_OFFSET): Now 0.
12116 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12118 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12120 * combine.c (make_extraction): Fix error in last change.
12122 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12124 * c4x.c (c4x_fp_reglist): Const-ify.
12125 * cris.c (cris_print_operand): Likewise.
12126 * i386.c (ix86_va_arg): Likewise.
12127 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12128 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12129 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12130 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12131 * mcore.h (regno_reg_class): Likewise.
12132 * mips.c (gen_int_relational): Likewise.
12133 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12134 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12135 * pdp11.c (move_costs): Likewise.
12136 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12137 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12139 * s390.h (regclass_map): Likewise.
12140 * sh.c (shift_amounts): Likewise.
12141 * sh.md (rotlsi3): Likewise.
12143 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12145 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12146 (ne0+5): Use new clobber to generate proper shift pattern.
12147 Patch by Michael Matz <matz@kde.org>.
12149 2002-03-09 Andreas Schwab <schwab@suse.de>
12151 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12153 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12155 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12157 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12160 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12161 even for non-representable constants.
12163 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12165 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12166 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12167 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12168 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12169 (pop_function_context): Compute MAY_SHARE parameter for
12171 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12172 (gen_mem_addressof): Call fixup_var_refs with new parm.
12174 * combine.c (make_extraction): Don't make extension of CONST_INT.
12176 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12178 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12179 in o32 and o64 ABIs.
12180 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12181 but getting fixed-size structs passed in registers regardless of
12182 padding in o32 and o64 ABIs.
12184 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12185 offset before loading address of argument passed by transparent
12188 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12190 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12192 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12194 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12195 marker such that registers after it are saved.
12197 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12199 * sparc.c (arith_4096_operand): Fix error in last change.
12201 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12203 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12204 defaults for MEABI.
12206 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12208 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12211 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12213 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12215 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12217 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12218 removed; fix return value.
12219 * combine.c (combine_instructions): Dirtify blocks where we failed to
12220 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12221 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12223 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12225 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12227 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12229 * recog.c (peephole2_optimize): Re-distribute EH edges.
12231 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12233 * expr.c (expand_expr): Use unsave lang hook.
12234 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12235 (LANG_HOOKS_INITIALIZER): Update.
12236 * langhooks.h (struct lang_hooks): New hook unsave.
12237 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12238 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12239 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12240 (unsave_expr_now): Remove.
12241 * tree.h (unsave_expr_now, lang_unsave,
12242 lang_unsave_expr_now): Remove.
12245 2002-03-08 Andreas Jaeger <aj@suse.de>
12247 * flow.c (propagate_block_delete_insn): Remove unused variable.
12249 2002-03-08 Kazu Hirata <kazu@hxi.com>
12251 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12252 insn length for memory load/store.
12254 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12256 * doc/install.texi (--with-libiconv-prefix): Document.
12258 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12260 * doc/sourcebuild.texi: Fix typo.
12262 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12265 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12268 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12270 * rtl.c (copy_most_rtx): Move from here ...
12271 * emit-rtl.c (copy_most_rtx): ... to here.
12273 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12275 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12276 SUBTARGET_CPP_SIZE_SPEC.
12277 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12279 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12281 2002-03-07 Matt Hiller <hiller@redhat.com>
12283 * gensupport.c (first_dir_md_include): Renamed from include;
12284 change all references.
12285 (last_dir_md_include): Renamed from last_include; change all
12287 (init_md_reader): Unconditionally initialize base_dir whether or
12288 not filename is a relative path.
12290 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12292 * config/fp-bit.c (_unord_f2): Compile it in even if
12293 US_SOFTWARE_GOFAST is enabled.
12295 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12296 NULL_RTX. Set all HFmode operations as NULL_RTX.
12297 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12298 NULL_RTX, try reversing the comparison and the operands.
12300 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12302 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12303 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12306 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12308 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12310 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12312 * basic-block.h (fixup_abnormal_edges): Declare.
12313 * reload1.c (fixup_abnormal_edges): New function.
12314 * reg-stack.c (convert_regs): Use it.
12316 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12318 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12320 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12322 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12323 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12324 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12325 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12326 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12327 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12328 unless x and y could be infinite.
12329 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12330 Check that the common type of both arguments is a real, even for
12331 targets without unordered comparisons. Allow an integer argument
12332 to be compared against a real.
12333 (expand_tree_builtin): Use expand_unordered_cmp.
12334 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12335 * cse.c (fold_rtx): Likewise. Fix indentation.
12336 * fold-const.c (fold_real_zero_addition_p): New.
12337 (fold): Use it, and the new HONOR_... macros.
12338 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12339 * jump.c (reversed_comparison_code_parts): After searching for
12340 the true comparison mode, use HONOR_NANS to decide whether it
12341 can be safely reversed.
12342 (reverse_condition_maybe_unordered): Remove IEEE check.
12343 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12344 to decide which simplifications are valid. Allow the following
12345 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12346 and (a - -b) to (a + b).
12347 (simplify_relational_operation): Use HONOR_NANS.
12348 * doc/tm.texi: Document the MODE_HAS_... macros.
12350 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12352 * combine.c (simplify_comparison): If simplifying a logical shift
12353 right and compare with constant, force the comparison to unsigned.
12355 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12357 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12359 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12361 (alt_reg_names): Remove % for vrsave.
12363 2002-03-06 Richard Henderson <rth@redhat.com>
12365 PR optimization/5844
12366 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12367 if used indicates we've already emitted one copy of an operand.
12368 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12369 (gen_split): Supply a non-null used.
12371 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12373 * reload1.c (reload): Unshare all rtl after reload is done.
12375 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12376 but simply fail if the expression is too complex to simplify.
12377 (simplify_gen_binary): Handle simplify_plus_minus failures.
12379 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12381 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12382 consistently call delete_trivially_dead_insns after CSE and GCSE;
12383 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12384 after liveness2; update comment in last crossjumping.
12385 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12387 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12389 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12390 after completing fast dead code elimination.
12392 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12395 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12397 * version.c: Fix misplaced leading blanks on first line.
12399 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12401 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12403 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12405 * cfgcleanup.c (mentions_nonequal_regs): New function.
12406 (thread_jump): Use it.
12407 * toplev.c (rest_of_compilation): Run jump threading after
12410 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12412 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12415 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12417 * predict.c (estimate_bb_frequencies): Do not reload the
12418 frequencies from notes.
12420 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12422 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12423 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12425 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12426 delete_noop_moves): Return indeger.
12427 * flow.c (ndead): New variable.
12428 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12429 BB argument; update callers.
12430 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12431 (life_analysis): Do not call purge_all_dead_edges.
12432 (update_life_info): Return number of deleted insns; print statistics.
12433 (update_life_info_in_dirty_blocks): likewise.
12434 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12435 return number of insns deleted.
12437 * cse.c: Include timevar.h
12438 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12439 iterate until stabilizes; print statistics; return number of killed
12441 * Makefile.in: (cse.o): Add timevar.h dependency
12442 * rtl.h (delete_trivially_dead_insns): New.
12443 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12444 * toplev.c (rest_of_compilation): Update callers.
12446 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12447 (try_optimize_cfg): Do not update liveness.
12448 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12449 removal stabilizes; use delete_trivially_dead_insns.
12451 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12453 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12455 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12456 callbacks when processing assembly language.
12458 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12460 * pa.h (ASM_FILE_END): Define.
12461 * som.h (ASM_FILE_END): Delete.
12463 * pa.c (function_arg): Don't pass floats in general registers in
12464 indirect calls if TARGET_ELF32.
12466 2002-03-05 Richard Henderson <rth@redhat.com>
12468 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12470 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12472 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12474 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12476 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12477 -r command line. Don't hide any symbols if not building
12480 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12482 * cfg.c (dump_flow_info): Warn about profile mismatches.
12483 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12484 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12486 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12488 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12489 wide volatile memory by parts.
12491 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12493 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12496 2002-03-05 Richard Henderson <rth@redhat.com>
12498 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12500 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12502 * toplev.c (documented_lang_options): Document more
12503 language-specific options.
12504 * doc/invoke.texi (Warning Options): Correct documentation for
12505 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12506 * c-decl.c (c_decode_option): Use a table to handle warning options.
12508 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12510 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12511 parameter to mmix_encode_section_info.
12512 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12513 relocatably. Always produce ELF, not mmo if linking relocatably.
12514 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12515 first is non-zero, don't add symbol prefix.
12516 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12517 prototype accordingly.
12519 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12521 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12523 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12525 * configure.in: Increase required makeinfo version to 4.1.
12526 * configure: Regenerate.
12528 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12530 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12533 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12535 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12536 * doc/invoke.texi: Fix @math uses.
12538 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12540 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12543 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12545 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12546 (powerpc-*-eabisimaltivec*): Same.
12548 * config/rs6000/t-ppcendian: New.
12550 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12552 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12553 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12554 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12556 2002-03-03 Richard Henderson <rth@redhat.com>
12558 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12560 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12562 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12563 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12564 tree.c, config/m68k/m68k.c:
12565 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12566 REAL_ARITHMETIC blocks unconditional. Delete some further
12567 #ifdef blocks predicated on REAL_ARITHMETIC.
12568 * flags.h, toplev.c: Delete remaining references to
12569 flag_pretend_float.
12571 * doc/invoke.texi: Remove documentation of -fpretend-float.
12572 * doc/tm.texi: Describe the various REAL_* macros as provided by
12573 real.h, not by the target configuration files.
12575 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12576 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12577 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12578 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12579 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12580 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12581 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12582 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12583 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12584 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12585 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12586 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12587 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12588 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12589 config/xtensa/xtensa.h:
12590 Do not define, undefine, or mention in comments any of
12591 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12592 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12593 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12594 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12595 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12596 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12597 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12598 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12599 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12601 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12603 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12604 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12605 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12606 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12607 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12608 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12610 * defaults.h (BITS_PER_WORD): Define.
12611 * doc/tm.texi (BITS_PER_WORD): Document default value.
12613 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12614 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12615 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12617 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12619 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12620 lieu of explicit sizeof/sizeof.
12621 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12622 ix86_expand_builtin): Likewise.
12623 * mips.c (mips_add_gc_roots): Likewise.
12624 * mmix.c (mmix_output_condition): Likewise.
12625 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12626 altivec_init_builtins): Likewise.
12627 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12628 * cppexp.c (Nsuff, parse_number): Likewise.
12629 * cppinit.c (builtin_array_end): Likewise.
12630 * gcc.c (n_default_compilers, process_command): Likewise.
12631 * genpreds.c (output_predicate_decls): Likewise.
12632 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12633 * lcm.c (N_ENTITIES): Likewise.
12634 * stor-layout.c (set_sizetype): Likewise.
12636 2002-03-03 Richard Henderson <rth@redhat.com>
12638 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12639 for types or labels.
12641 2002-03-03 Richard Henderson <rth@redhat.com>
12643 * c-decl.c (start_decl): Initialized variables are not common.
12645 2002-03-02 Per Bothner <per@bothner.com>
12647 * gcc.c (option_map): Suport new --bootclasspath option.
12648 --CLASSPATH is now just an alias for --classpath.
12650 2002-03-02 Richard Henderson <rth@redhat.com>
12652 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12653 load if "internal" visibility.
12654 * doc/extend.texi: Document visibility meanings.
12656 2002-03-02 Richard Henderson <rth@redhat.com>
12658 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12659 to functions as well.
12661 2002-03-02 Richard Henderson <rth@redhat.com>
12663 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12664 (handle_visibility_attribute): Don't call assemble_visibility.
12665 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12666 without asmspec. Invoke assemble_alias when needed.
12667 * varasm.c (maybe_assemble_visibility): New.
12668 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12670 2002-03-02 Richard Henderson <rth@redhat.com>
12672 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12673 invoke ENCODE_SECTION_INFO with first call flag.
12675 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12676 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12677 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12678 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12679 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12680 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12681 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12682 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12683 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12684 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12685 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12686 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12687 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12688 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12689 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12690 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12691 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12692 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12693 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12694 config/sh/sh.h, config/sparc/sparc.h,
12695 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12696 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12697 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12698 FIRST argument. As needed, examine it and do nothing.
12700 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12701 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12702 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12704 * config/arm/t-pe (pe.o): Add dependencies.
12706 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12708 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12709 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12710 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12711 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12712 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12713 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12714 * defaults.h (BITS_PER_UNIT): Define.
12715 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12717 2002-03-02 Kazu Hirata <kazu@hxi.com>
12719 * config/h8300/h8300-protos.h: Add a prototype for
12720 compute_a_shift_length.
12721 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12722 (compute_a_shift_length): Likewise.
12723 (h8300_adjust_insn_length): Do not adjust insn length of shift
12725 * config/h8300/h8300.md (anonymous shift patterns): Use
12726 compute_a_shift_length.
12728 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12730 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12731 trunc_int_for_mode.
12733 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12735 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12737 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12738 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12739 * flags.h (flag_zero_initialized_in_bss): Declare.
12740 * toplev.c (flag_zero_initialized_in_bss): New flag.
12741 (lang_independent_options): Add flag_zero_initialized_in_bss.
12742 * tree.c (initializer_zerop): New function.
12743 * tree.h (initializer_zerop): Declare.
12744 * varasm.c (assemble_variable): If we can emit bss, put zero
12745 initializers in the bss section.
12747 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12749 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12750 like more than one symbol per .weak directive.
12752 2002-03-01 Richard Henderson <rth@redhat.com>
12754 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12755 adjust argument_pointer by pretend_args_size.
12756 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12758 2002-03-01 Kazu Hirata <kazu@hxi.com>
12760 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12762 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12764 * toplev.c (rest_of_compilation): Delete dead jumptables before
12766 * flow.c (delete_dead_jumptables): Make global.
12767 * rtl.h (delete_dead_jumptables): Declare.
12769 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12771 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12772 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12773 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12775 2002-03-01 Kazu Hirata <kazu@hxi.com>
12777 * config/h8300/h8300-protos.h: Fix formatting.
12778 * config/h8300/h8300.c: Likewise.
12779 * config/h8300/h8300.h: Likewise.
12781 2002-03-01 Kazu Hirata <kazu@hxi.com>
12783 * config/h8300/h8300.c (print_operand): Support 16-bit
12784 constant addresses.
12785 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12787 2002-02-28 Richard Henderson <rth@redhat.com>
12789 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12790 pun complex values as integers; use gen_lowpart instead of
12792 (extract_bit_field): Likewise.
12794 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12795 David Edelsohn <edelsohn@gnu.org>
12797 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12798 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12799 (SUPPORTS_WEAK): Likewise.
12800 * output.h (add_weak): Add tree param.
12801 * varasm.c (add_weak): Likewise. Save decl.
12802 (struct weak_syms): Add decl field.
12803 (mark_weak_decls): New function.
12804 (init_varasm_once): ggc_add_root mark_weak_decls.
12805 (assemble_start_function): Use ASM_WEAKEN_DECL.
12806 (assemble_variable): Likewise.
12807 (assemble_alias): Likewise.
12808 (declare_weak): Pass decl to add_weak.
12809 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12810 (remove_from_pending_weak_list): Declare and define for
12812 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12813 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12814 * defaults.h (SUPPORTS_WEAK): Likewise.
12815 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12816 .weak for code sym. Do emit .size for descriptor sym.
12817 (ASM_DECLARE_FUNCTION_SIZE): Define.
12818 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12819 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12820 .lglobl unless TARGET_XCOFF. Formatting fixes.
12821 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12822 .weak for code sym.
12823 (HANDLE_PRAGMA_WEAK): Remove.
12824 (ASM_WEAKEN_LABEL): Remove.
12825 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12827 2002-03-01 Jason Merrill <jason@redhat.com>
12829 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12830 (TARGET_EXPR_CLEANUP): New macro.
12832 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12834 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12835 to take ptr_extend into account as third type of extension.
12836 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12837 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12838 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12839 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12840 * calls.c (precompute_arguments): Use new macro.
12841 (expand_call): Ditto.
12842 * combine.c (nonzero_bits): Ditto.
12843 (record_promoted_value): Ditto.
12844 * expr.c (store_expr): Ditto.
12845 (expand_expr): Ditto.
12846 * function.c (assign_parms): Ditto.
12848 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12850 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12851 override -shared and -shared-libgcc.
12853 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12855 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12857 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12860 2002-02-28 Richard Henderson <rth@redhat.com>
12862 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12863 4 cycle latency from MM producers.
12864 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12866 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12868 * mklibgcc.in: Don't use GNU make extension.
12870 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12872 * c-parse.in (STATIC): New terminal.
12873 (scspec): New non-terminal. Update productions accordingly.
12874 (program): Remove bogus ifc / end ifc.
12875 (array_declarator): Simplify production using STATIC.
12877 2002-02-28 Jim Meyering <meyering@lucent.com>
12879 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12880 \a still means TARGET_BELL.
12882 2002-02-28 Richard Henderson <rth@redhat.com>
12884 * haifa-sched.c (sched_emit_insn): New.
12885 (schedule_block): Use last_scheduled_insn to track last insn.
12886 * sched-int.h (sched_emit_insn): Prototype.
12887 * config/ia64/ia64.c (last_issued): Remove.
12888 (ia64_variable_issue): Don't set it.
12889 (nop_cycles_until): Use sched_emit_insn.
12891 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12893 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12894 extended constants.
12896 2002-02-28 Kazu Hirata <kazu@hxi.com>
12898 * config/h8300/h8300.c: Fix formatting.
12899 * config/h8300/h8300.h: Likewise.
12901 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12903 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12904 which may overwrite the high byte of the frame pointer.
12906 2002-02-28 Bo Thorsen <bo@suse.de>
12908 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12909 (STARTFILE_SPEC): Add 64 bit files.
12910 (ENDFILE_SPEC): Likewise.
12912 2002-02-28 Jason Merrill <jason@redhat.com>
12914 * c-decl.c (finish_function): Only warn about missing return
12915 statement with -Wreturn-type.
12917 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12919 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12921 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12922 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12924 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12926 * basic-block.h (BB_REACHABLE): Renumber.
12927 (BB_DIRTY, BB_NEW): New flags.
12928 (clear_bb_flags): Declare.
12929 (update_life_info_in_dirty_blocks): Declare.
12930 * cfg.c (clear_bb_flags): New function.
12931 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12932 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12933 reorder_insns, emit_insn_after): Mark block as dirty.
12934 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12935 (update_life_info_in_dirty_blocks): New function.
12936 * recog.c (apply_change_group): Dirtify block.
12938 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12940 * gcse.c (delete_null_pointer_checks): Likewise.
12942 * toplev.c (dump_file_index): Move cse2 after bp,
12944 (dump_file_info): Similary.
12945 (rest_of_compilation): Avoid most of CFG rebuilds;
12946 do first if converision after null pointer checks, do cse2
12947 after branch prediction; avoid full liveness rebuild after
12948 initializing subregs.
12949 * invoke.texi (-d options): Document -du, renumber.
12951 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12952 (notice_new_block): Do not set BB_UPDATE_LIFE.
12953 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12954 merge_blocks_move_successor_nojumps, merge_blocks,
12955 try_crossjump_to_edge): Likewise.
12956 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12957 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12958 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12959 (merge_of_block): Do not use life_data_ok.
12960 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12961 (if_convert): Use BB_DIRTY mechanizm to update life.
12962 * lcm.c (optimize_mode_switching): Update
12963 update_life_info_in_dirty_blocks
12965 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12967 * Makefile.in (integrate.o): Update.
12968 * c-decl.c (copy_lang_decl): Rename.
12969 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12970 * integrate.c: Include langhooks.h.
12971 (copy_decl_for_inlining): Update to use langhook.
12972 * langhooks-def.h (lhd_do_nothing_t,
12973 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12974 (LANG_HOOKS_INITIALIZER): Update.
12975 * langhooks.c (lhd_do_nothing_t): New.
12976 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12977 * tree.h (copy_lang_decl): Remove.
12979 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12981 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12983 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12984 POST_DEC, and POST_MODIFY.
12986 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12988 * c-typeck.c (digest_init): Remove unused parameter; all
12991 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12993 * expmed.c (expand_shift): Correctly test for low part of a
12996 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12998 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12999 insn UIDs with insn addresses.
13001 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13003 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13004 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13005 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13006 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13007 gcc.c, toplev.c: Delete code implementing -traditional mode.
13009 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13010 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13011 Document removal of -traditional mode for compilation, and
13012 remove documentation only relevant to that mode.
13014 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13015 config/convex/convex.h, config/d30v/d30v.h,
13016 config/i386/dgux.h, config/i386/osf1elf.h,
13017 config/i386/osfelf.h, config/i386/osfrose.h,
13018 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13019 config/m68k/hp310.h, config/m88k/dgux.h,
13020 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13021 config/m88k/m88k.h, config/m88k/openbsd.h,
13022 config/mips/abi64.h, config/mips/osfrose.h,
13023 config/mips/svr4-5.h, config/mips/svr4-t.h,
13024 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13025 config/stormy16/stormy16.h: Remove all references to
13026 -traditional from target specs. Delete all mention of the
13027 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13028 delete a couple of commented-out definitions of
13029 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13032 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13033 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13035 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13037 * mklibgcc.in: Don't use \n in a line subject to
13038 interpretation by echo.
13040 2002-02-27 Graham Stott <grahams@redhat.com>
13042 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13045 * loop.c (prescan_loop): Handle PARALLEL.
13047 * unroll.c (loop_iterations): Return 0 if the add_val for
13050 * final.c (output_operand_lossage): Constify PFX_STR.
13052 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13054 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13056 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13057 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13059 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13061 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13063 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13065 * cpplex.c (_cpp_lex_token): Handle directives in macro
13067 * cpplib.c (_cpp_handle_directive): Save and restore state
13068 if parsing macro args when entering a directive.
13069 * cppmacro.c (collect_args): No need to handle directives
13070 in macro arguments.
13071 (enter_macro_context, replace_args): Use the original macro
13072 definition in case it was redefined whilst collecting arguments.
13074 * cpp.texi: Update.
13076 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13078 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13079 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13080 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13082 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13083 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13084 (load_toc_v4_PIC_2): Same.
13086 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13088 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13090 2002-02-26 Richard Henderson <rth@redhat.com>
13092 * config/alpha/alpha.md (ashldi_se): Re-enable.
13094 2002-02-26 Richard Henderson <rth@redhat.com>
13096 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13097 MODULE_LOCAL_P; improve commentary.
13099 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13101 * doc/cpp.texi: Clarify documentation of relationship between
13102 #line and #include.
13104 2002-02-26 Kazu Hirata <kazu@hxi.com>
13106 * config/h8300/h8300-protos.h: Update the prototype for
13107 compute_logical_op_length. Add the prototype for
13108 compute_logical_op_cc.
13109 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13110 code from operands.
13111 (compute_logical_op_cc): New.
13112 * config/h8300/h8300.md: Combine all the logical op patterns
13113 in HImode and SImode. Use compute_logical_op_cc.
13115 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13117 * config/i386/i386.c (print_operand): Don't append ATT-style
13118 length suffixs to x87 opcodes when in Intel mode.
13120 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13122 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13123 (init_emit_once): Update calls.
13124 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13125 (init_syntax_once): Prototype.
13127 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13129 * pa-linux.h (LIB_SPEC): Update definition.
13130 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13132 2002-02-26 Richard Henderson <rth@redhat.com>
13134 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13135 if we emitted a stop bit.
13137 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13139 * configure.in (libgcc_visibility): Substitute.
13140 * configure: Rebuilt.
13141 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13142 defined symbols .hidden.
13144 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13146 * attribs.c (c_common_attribute_table): Add visibility.
13147 (handle_visibility_attribute): New function.
13148 * varasm.c (assemble_visibility): New function.
13149 * output.h (assemble_visibility): Add prototype.
13150 * tree.h (MODULE_LOCAL_P): Define.
13151 * crtstuff.c (__dso_handle): Use visibility attribute.
13152 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13153 for MODULE_LOCAL_P symbols too.
13154 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13155 MODULE_LOCAL_P symbols the same way as local symbols.
13156 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13157 into .sdata/.sbss by the user.
13158 * doc/extend.texi (Function Attributes): Document visibility
13161 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13164 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13165 STRING_CST initializer spanning the whole variable without
13167 If expand_expr returned MEM, don't use it.
13169 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13171 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13172 generate a die for the lexical block.
13174 2002-02-26 Kazu Hirata <kazu@hxi.com>
13176 * config/h8300/h8300-protos.h: Add a prototype for
13177 compute_logical_op_length.
13178 * config/h8300/h8300.c (compute_logical_op_length): New.
13179 * config/h8300/h8300.md (anonymous logical patterns): Use
13180 compute_logical_op_length for length.
13182 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13184 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13186 (gen_type_die): Same.
13188 * attribs.c (handle_vector_size_attribute): Set debug information.
13190 2002-02-26 Daniel Egger <degger@fhm.edu>
13192 * config/rs6000/rs6000.md: Swap define_insn attributes to
13193 fix incorrect generation of merge high instructions instead
13196 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13198 * c-typeck.c (really_start_incremental_init): Use
13199 bitsize_zero_node for vectors.
13201 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13203 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13204 ("*set_vrsave_internal"): Same.
13206 2002-02-25 Richard Henderson <rth@redhat.com>
13208 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13209 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13211 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13214 * config/i386/i386.c (ix86_return_pops_args): Only pop
13215 fake structure return argument if it was passed on the stack.
13217 2002-02-25 Jason Merrill <jason@redhat.com>
13219 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13222 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13224 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13225 link with shared_name only.
13226 * doc/invoke.texi (Link Options): Document new behavior.
13228 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13230 * c-typeck.c (push_init_level): Handle vectors.
13232 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13234 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13235 operands of SPARC_SETHI_P.
13236 (input_operand): Likewise.
13237 (sparc_emit_set_const32): Likewise.
13238 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13239 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13240 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13241 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13242 (movdi_insn_sp64_vis): Likewise.
13243 (movdi split, movdf split): Use SETHI32.
13244 * doc/md.texi: Document SPARC constraints L, M and N.
13246 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13248 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13249 ("*set_vrsave_internal"): use mfspr for Darwin.
13251 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13252 gen_get_vrsave_internal.
13254 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13256 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13258 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13260 * cpplex.c (cpp_interpret_charconst): Get signedness or
13261 otherwise of wide character constants correct.
13262 * cppexp.c (lex): Get signedness of wide charconsts correct.
13264 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13266 * optabs.c (widen_operand): Only call convert_modes for
13267 promoted SUBREG if signedness matches.
13268 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13270 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13272 * cpplib.c (glue_header_name): Use local buffer to build up
13275 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13277 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13279 2002-02-23 Kazu Hirata <kazu@hxi.com>
13281 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13282 H8/300[HS] separately.
13283 * config/h8300/h8300.md: Remove the early clobber constraint
13284 from bit field patterns.
13286 2002-02-23 Kazu Hirata <kazu@hxi.com>
13288 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13290 (mulhisi3): Likewise.
13291 (umulqisi3): Likewise.
13292 (umulhisi3): Likewise.
13294 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13296 * cppinit.c (output_deps): Correct test for stdout output.
13297 (init_dependency_output): Cure warning.
13299 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13301 * expr.c (store_expr): When converting expression to promoted
13302 equivalent type, allow using SUBREG_REG of TARGET as the target
13303 of the expansion of EXP.
13304 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13305 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13306 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13307 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13308 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13310 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13312 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13313 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13314 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13316 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13318 PR optimization/5747
13319 * loop.c (scan_loop): Update reg info if move_movables created new
13322 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13324 * gcc.c (init_gcc_spec): Revert last change.
13326 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13328 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13329 gpc_reg_operand constraint.
13331 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13333 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13334 Simplify comparison of `low'.
13335 (add_operand): Fix formatting.
13336 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13337 (mask_operand): Disallow mask to wrap in 64-bit mode.
13338 (rs6000_stack_info): Remove redundant test setting push_p.
13339 (output_toc): Fix formatting.
13340 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13341 cc_reg_not_cr0_operand constraint.
13342 (booldi3, boolcdi3 splitters): Same.
13344 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13346 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13348 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13350 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13351 gcc invoked with -shared-libgcc.
13353 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13356 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13357 decl if any of elements was TREE_USED.
13359 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13361 * config/sparc/sol2.h: Don't include sys/mman.h.
13362 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13363 (arith_4096_operand): Don't throw high bits away.
13364 (const64_operand): Take sign extension of CONST_INTs into account.
13365 (const64_high_operand, sparc_emit_set_const32): Likewise.
13366 (GEN_HIGHINT64): Likewise.
13367 (sparc_emit_set_const64_quick1): Likewise.
13368 (const64_is_2insns): Likewise.
13369 (print_operand): Use trunc_int_for_mode for sign extension.
13370 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13371 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13372 chars. Assume CONST_INT is already properly sign-extended.
13373 (movdi split): Sign-extend each SImode part.
13374 (andsi3 split): Don't mask high bits off, so that result
13375 remains properly sign-extend.
13376 (iorsi3 split): Likewise.
13377 (xorsi3 split): Likewise.
13379 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13381 * fold-const.c (fold): Fix typo in comments.
13383 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13385 * Makefile.in (langhooks.o): Update dependencies.
13387 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13389 * langhooks.c: Include flags.h.
13391 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13393 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13395 * c-common.c (c_common_post_options): Set inline trees by
13398 * doc/extend.texi (Function Attributes): Document always_inline
13400 Update documentation about inlining when not optimizing.
13402 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13404 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13405 unless DECL_ALWAYS_INLINE.
13407 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13408 unless DECL_ALWAYS_INLINE.
13409 (c_disregard_inline_limits): Disregard if always_inline set.
13411 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13412 Disregard if always_inline set.
13413 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13414 unless DECL_ALWAYS_INLINE.
13416 * attribs.c (handle_always_inline_attribute): New.
13417 (c_common_attribute_table): Add always_inline.
13419 * config/rs6000/altivec.h: Add prototypes for builtins
13420 requiring the always_inline attribute.
13422 2002-02-21 Eric Christopher <echristo@redhat.com>
13424 * expmed.c (store_bit_field): Try to simplify the subreg
13425 before generating a new one when when the mode size of
13426 value is less than maxmode.
13428 2002-02-21 Richard Henderson <rth@redhat.com>
13430 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13431 than gen_rtx_PLUS to form the sum.
13432 * explow.c (force_reg): Rearrange to not allocate new pseudo
13433 when force_operand returns a register.
13434 * expr.c (expand_assignment): Allow offset_rtx expansion to
13435 return a sum. Do not force addresses into registers.
13436 (expand_expr): Likewise.
13437 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13438 to canonicalize arithmetic that didn't simpify.
13439 (simplify_plus_minus): New argument force; update
13440 all callers. Don't split CONST unless we can do something with it,
13441 and wouldn't lose the constness of the operands.
13443 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13444 that we generated earlier.
13446 2002-02-21 Tom Tromey <tromey@redhat.com>
13448 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13449 (output_line_info): Use constant `1', with a long explanatory
13451 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13453 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13455 * jump.c (redirect_jump): If old label has no UID, don't try to
13458 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13460 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13461 If input is constant, do shifts at compile time.
13463 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13465 * doc/extend.texi: Fix some more overfull hboxes.
13467 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13469 PR optimization/4994
13470 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13473 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13476 * expr.h (expand_and): Add mode argument.
13477 * expmed.c (expand_and): Add mode argument.
13478 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13479 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13480 * except.c (expand_builtin_extract_return_addr): Likewise.
13481 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13482 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13483 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13484 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13485 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13486 gen_rtx (CONST_INT, VOIDmode, x).
13488 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13491 * stmt.c (warn_if_unused_value): Move side effects test once more.
13493 2002-02-20 Torbjorn Granlund <tege@swox.com>
13495 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13496 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13498 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13500 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13501 SUBREG or ZERO_EXTEND.
13503 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13505 * sh.h (current_function_anonymous_args): Remove.
13506 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13507 of current_function_varargs and current_function_stdarg is set.
13508 * sh.c (sh_expand_prologue): Check current_function_varargs /
13509 current_function_stdarg / TARGET_SH5 instead of
13510 current_function_anonymous_args.
13512 * sh64.h (TARGET_VERSION): Define.
13514 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13516 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13517 VRSAVE_REGNO on TARGET_ALTIVEC.
13519 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13521 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13522 bits of SImode const_int.
13523 (includes_rshift_p): Likewise.
13524 (print_operand): Call mask_operand and mask64_operand with correct
13526 (rs6000_output_function_epilogue): Pad traceback table to word.
13527 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13528 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13529 mask64_operand with correct mode.
13530 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13532 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13535 * varasm.c (get_pool_constant_mark): New.
13536 * rtl.h (get_pool_constant_mark): Add prototype.
13537 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13538 be represented if it has not been output.
13540 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13542 * combine.c (do_SUBST): Sanity check substitutions of
13543 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13544 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13545 CONST_INT into its operand.
13546 (known_cond): Likewise, for ZERO_EXTEND.
13547 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13548 allow for simplification of wide modes. Reject CONST_INTs in
13549 ZERO_EXTEND when their actual mode is not given.
13551 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13553 * c-decl.c (pushdecl): If no global declaration is found for an
13554 extern declaration in block scope, try a limbo one.
13556 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13559 * c-common.c (pointer_int_sum): Moved from...
13560 * c-typeck.c (pointer_int_sum): ...here.
13561 * c-common.h (pointer_int_sum): Add prototype.
13563 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13566 * c-decl.c (duplicate_decls): Return 0 if issued error about
13569 2002-02-20 Roger Sayle <roger@eyesopen.com>
13570 Jakub Jelinek <jakub@redhat.com>
13573 * tree.c (host_integerp): Ensure that the constant integer is
13574 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13575 when pos is zero or non-zero respectively. Clarify comment.
13576 * c-format.c (check_format_info_recurse): Fix host_integerp
13577 usage; the pos argument should be zero when assigning to a
13578 signed HOST_WIDE_INT.
13580 2002-02-20 Richard Henderson <rth@redhat.com>
13582 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13583 of the operand, rather than assuming TImode.
13584 (ix86_expand_binop_builtin): Cope with commutative patterns
13585 using nonimmediate_operand for both operands.
13586 (ix86_expand_timode_binop_builtin): Likewise.
13587 (ix86_expand_store_builtin): Validate operand 1.
13588 (ix86_expand_unop1_builtin): Likewise.
13590 2002-02-20 Philip Blundell <philb@gnu.org>
13593 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13595 2002-02-20 Richard Henderson <rth@redhat.com>
13598 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13600 2002-02-20 Tom Tromey <tromey@redhat.com>
13602 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13603 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13604 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13605 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13606 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13609 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13611 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13612 for (const_int 0) in X not just INTVAL.
13614 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13616 * doc/extend.texi: Avoid or reduce overfull hboxes.
13618 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13620 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13621 operations if the field does not start at a mode boundary.
13623 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13625 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13626 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13627 Also done for -Acpu and -Amachine.
13629 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13631 * cppinit.c (init_dependency_output): Take deps output file
13632 from -o if none given with -MF. Suppress normal output.
13633 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13634 * doc/cpp.texi, doc/invoke.texi: Update.
13636 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13638 * toplev.c (output_quoted_string): Write unprintable
13639 characters with octal escapes.
13641 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13643 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13644 really_call_used[VRSAVE_REGNO] if not Altivec.
13646 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13648 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13650 (constant_pool_expr_1): Fix formatting.
13651 (rs6000_legitimize_reload_address): Likewise.
13653 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13655 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13656 now that we have one.
13658 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13660 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13661 end of first block of bitfields (which was only seven bits);
13662 rename dummy to unused_1; remove comment which is no longer true.
13664 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13666 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13668 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13671 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13675 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13676 arm_is_longcall_p rather than inspecting call-type cookie
13678 (call_value_insn) [TARGET_THUMB]: Likewise.
13680 2002-02-19 Graham Stott <grahams@redhat.com>
13682 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13684 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13686 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13687 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13688 (FP_SAVE_INLINE): Delete.
13690 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13691 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13692 * config/rs6000/t-ppccomm: Build crtsavres.o.
13693 * config/rs6000/crtsavres.asm: New file.
13695 2002-02-19 Philip Blundell <philb@gnu.org>
13697 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13699 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13700 (output_return_instruction): Allow interrupt functions to return with
13701 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13702 (arm_expand_prologue): Subtract 4 before stacking LR in an
13703 interrupt function.
13705 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13707 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13708 decl, not just FUNCTION_DECL.
13709 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13710 (arm_assemble_integer): Likewise.
13711 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13714 2002-02-19 matthew green <mrg@eterna.com.au>
13716 * config.gcc (sparc-*-netbsdelf*): Enable target.
13717 (sparc64-*-netbsd*): New target.
13718 * config/sparc/netbsd-elf.h: New file.
13719 * config/sparc/t-netbsd64: New file.
13721 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13723 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13725 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13727 * doc/invoke.texi: explicitly list the style guidelines that
13728 -Weffc++ checks for.
13730 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13732 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13734 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13737 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13738 only if not -E. If -E, pass -o through to the preprocessor.
13740 2002-02-19 Kazu Hirata <kazu@hxi.com>
13742 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13743 register number with an appropriate macro.
13745 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13747 * doc/rtl.texi (Constants): Close @code tag.
13749 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13751 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13752 ("mmx_uavgv4hi3"): Same.
13753 ("pmulhrwv4hi3"): Same.
13755 * tree-inline.c (walk_tree): Handle vectors.
13757 * c-common.c (constant_expression_warning): Handle vectors.
13758 (overflow_warning): Same.
13760 * sched-deps.c (sched_analyze_2): Handle vectors.
13762 * rtlanal.c (rtx_unstable_p): Handle vectors.
13763 (rtx_varies_p): Same.
13764 (count_occurrences): Same.
13765 (regs_set_between_p): Same.
13766 (modified_between_p): Same.
13767 (modified_in_p): Same.
13768 (volatile_insn_p): Same.
13769 (volatile_refs_p): Same.
13770 (side_effects_p): Same.
13771 (may_trap_p): Same.
13772 (inequality_comparisons_p): Same.
13773 (replace_regs): Same.
13774 (computed_jump_p_1): Same.
13776 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13778 (inner_mode_array): New.
13779 (copy_rtx): Handle vectors.
13780 (copy_most_rtx): Same.
13781 (rtx_equal_p): Same.
13782 (get_mode_alignment): Adjust for vectors.
13784 * resource.c (mark_referenced_resources): Handle vectors.
13785 (mark_set_resources): Same.
13787 * reload1.c (eliminate_regs): Handle vectors.
13788 (elimination_effects): Same.
13789 (scan_paradoxical_subregs): Same.
13791 * reload.c (subst_reg_equivs): Handle vectors.
13793 * regrename.c (scan_rtx): Handle vectors.
13795 * regclass.c (reg_scan_mark_refs): Handle vectors.
13797 * recog.c (find_single_use_1): Handle vectors.
13799 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13800 (contains_replace_regs): Same.
13801 (memref_referenced_p): Same.
13803 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13804 (subst_constants): Same.
13806 * genattrtab.c (attr_copy_rtx): Handle vectors.
13807 (encode_units_mask): Same.
13808 (clear_struct_flag): Same.
13809 (count_sub_rtxs): Same.
13811 * gcse.c (want_to_gcse_p): Handle vectors.
13812 (oprs_unchanged_p): Same.
13813 (hash_expr_1): Same.
13814 (oprs_not_set_p): Same.
13815 (expr_killed_p): Same.
13816 (compute_transp): Same.
13817 (store_ops_ok): Same.
13819 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13821 (fixup_var_refs_1): Same.
13822 (instantiate_virtual_regs_1): Same.
13824 * fold-const.c (operand_equal_p): Handle vectors.
13826 (rtl_expr_nonnegative_p): Same.
13828 * flow.c (mark_used_regs): Handle vectors.
13830 * df.c (df_uses_record): Handle vectors.
13832 * cselib.c (cselib_subst_to_values): Handle vectors.
13833 (cselib_mem_conflict_p): Same.
13836 * cse.c (canon_reg): Handle vectors.
13838 (cse_process_notes): Same.
13839 (count_reg_usage): Same.
13840 (canon_hash): Same.
13842 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13844 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13846 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13847 (gen_rtx): Handle CONST_VECTOR.
13848 (gen_const_vector_0): New.
13849 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13850 (reset_used_flags): Same.
13851 (copy_insn_1): Same.
13852 (initializer_constant_valid_p): Handle VECTOR_CST.
13854 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13856 * doc/rtl.texi (Constants): Document const_vector.
13857 (CONST0_RTX): Update for vectors.
13858 (RTL sharing): Same.
13860 * print-tree.c (print_node): Add case for VECTOR_CST.
13862 * tree.h (TREE_VECTOR_CST_ELTS): New.
13863 (struct tree_vector): New.
13864 (union tree_node): Add vector node.
13865 (build_vector): Add prototype.
13867 * tree.def (VECTOR_CST): New.
13869 * tree.c (build_vector): New.
13871 * expmed.c (make_tree): Handle CONST_VECTOR.
13873 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13874 (CONST_VECTOR_ELT): New.
13875 (CONST_VECTOR_NUNITS): New.
13877 * machmode.h (GET_MODE_INNER): New.
13878 (DEF_MACHMODE): Accept 8th arg.
13880 * machmode.def: Add 8th argument for vector inner mode.
13881 Add inner vector modes for vectors.
13883 * rtl.def (VEC_CONST): Remove.
13884 (CONST_VECTOR): New.
13886 * expr.c (clear_storage): Allow vectors.
13887 (is_zeros_p): Handle VECTOR_CST.
13889 * varasm.c (output_constant_pool): Handle vectors.
13890 (rtx_const): Add veclo and vechi fields.
13891 (kind): Add RTX_VECTOR.
13892 (decode_rtx_const): Add case for vector.
13894 * config/rs6000/rs6000-protos.h: Add zero_constant.
13896 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13897 constants. Force easy vector constants into memory.
13898 (easy_vector_constant): New.
13899 (emit_easy_vector_constant): New.
13900 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13903 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13905 ("altivec_lvxl"): Same.
13906 (altivec_lvebx): Same.
13907 (altivec_lvehx): Same.
13908 (altivec_lvewx): Same.
13909 ("*movv4si_const0"): New.
13910 ("*movv4sf_const0"): New.
13911 ("*movv8hi_const0"): New.
13912 ("*movv16qi_const0"): New.
13914 2002-02-18 Kazu Hirata <kazu@hxi.com>
13916 * config/h8300/h8300.c (notice_update_cc): Use
13919 2002-02-18 Kazu Hirata <kazu@hxi.com>
13921 * config/h8300/h8300.md (divmod patterns): Change the
13922 constraints for operands[1] to register_operand.
13924 2002-02-18 Kazu Hirata <kazu@hxi.com>
13926 * config/h8300/h8300-protos.h: Remove the prototype for
13928 * config/h8300/h8300.c (p_operand): Remove.
13929 * config/h8300/h8300.md: Replace p_operand with
13932 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13934 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13936 (output_return_instruction): Allow use of LDR to unstack
13937 return addresss even for interrupt handlers or when
13938 interworking. If compiling for ARMv5, use interworking-safe
13939 return instructions by default. Remove duplicated code and
13940 lengthy "strcat" sequences.
13942 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13944 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13945 (LINK_EH_SPEC): Define.
13946 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13948 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13950 * config/s390/s390.c (s390_emit_prologue): Do not set the
13951 frame_related flag for call-clobbered registers.
13953 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13955 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13956 (construct_container): Fix handling of SSE operands.
13957 (ix86_expand_builtin): Fix handling of 64bit pointers.
13958 (mmx_maskmovq_rex): New pattern.
13960 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13962 * regrename.c (kill_set_value): Handle subregs properly.
13964 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13966 * objc/objc-act.c (handle_impent): Remove leading '*'
13967 from objc_class_name.
13969 2002-02-17 Richard Henderson <rth@redhat.com>
13971 * config/alpha/alpha.c (some_small_symbolic_operand,
13972 some_small_symbolic_operand_1, split_small_symbolic_operand,
13973 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13974 Handle small SYMBOL_REFs anywhere, not just inside memories.
13975 * config/alpha/alpha-protos.h: Update.
13976 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13977 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13979 2002-02-17 Roland McGrath <roland@frob.com>
13981 * config.gcc (powerpc-*-gnu-gnualtivec*,
13982 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13983 * config/rs6000/gnu.h: New file.
13984 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13985 Grok "gnu" in rs6000_abi_name.
13986 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13987 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13988 Grok -mcall-gnu analogous to -mcall-linux et al.
13989 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13990 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13991 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13993 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13996 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13999 2002-02-17 Philipp Thomas <pthomas@suse.de>
14001 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14002 ENDFILE_SPEC before (re)defining them.
14004 2002-02-17 Kazu Hirata <kazu@hxi.com>
14006 * config/h8300/h8300.c: Fix formatting.
14007 * config/h8300/h8300.h: Likewise.
14009 2002-02-17 Philipp Thomas <pthomas@suse.de>
14011 * doc/tm.texi: Explain why empty strings should not be
14012 marked for translation.
14014 2002-02-17 Philipp Thomas <pthomas@suse.de>
14016 * final.c (output_operand_lossage): Changed to accept
14017 printf style arguments. Change calls where necessary.
14018 * output.h (output_operand_lossage): Change declaration
14019 accordingly. Update copyright.
14020 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14021 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14022 Update copyright date where necessary.
14024 * config/i386/i386.c (print_operand): Likewise. Remove use of
14027 * config/cris/cris.c (cris_operand_lossage): Likewise.
14028 Rename parameter so that exgettext recognizes it as
14029 translatable message.
14030 (LOSE_AND_RETURN): Rename parameter to msgid.
14032 2002-02-17 Kazu Hirata <kazu@hxi.com>
14034 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14035 hard coded register number with an appropriate macro.
14036 (HARD_REGNO_MODE_OK): Likewise.
14037 (ARG_POINTER_REGNUM): Likewise.
14038 (STATIC_CHAIN_REGNUM): Likewise.
14039 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14040 * config/h8300/h8300.md (define_constants): Define more
14043 2002-02-17 Philipp Thomas <pthomas@suse.de>
14045 * config/i386/i386.h: Don't mark empty strings for translation.
14047 2002-02-16 H.J. Lu <hjl@gnu.org>
14049 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14051 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14053 * cppinit.c (merge_include_chains): Check for brack being
14054 NULL before attempting to merge it with qtail.
14056 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14058 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14061 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14063 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14065 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14067 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14068 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14069 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14071 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14073 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14074 now only if !TARGET_FIX.
14075 (*movsi_nt_vms_fix): New pattern.
14077 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14079 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14080 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14081 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14082 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14083 (alpha_start_function, alpha_expand_epilogue): Likewise.
14084 (unicosmk_gen_dsib): Likewise.
14086 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14088 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14090 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14092 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14093 check_and_change_labels, s390_final_chunkify): Delete.
14094 (s390_split_branches, s390_chunkify_pool): New functions.
14095 (s390_function_prologue): Call them.
14097 * config/s390/s390.h (S390_REL_MAX): Delete.
14098 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14100 * config/s390/s390.md (cjump, icjump, jump): Fix length
14101 attribute calculation.
14104 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14106 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14107 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14109 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14111 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14112 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14113 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14115 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14117 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14119 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14121 * reload.c (find_dummy_reload): Check that an output register
14122 is valid for its mode.
14124 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14126 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14129 * function.c (assign_parms): Demote promoted argument passed by
14130 transparent reference.
14132 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14134 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14135 -Acpu() and -Amachine() to eliminate warnings.
14137 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14139 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14141 2002-02-14 Kazu Hirata <kazu@hxi.com>
14143 * config/h8300/h8300-protos.h: Update the prototype for
14145 * config/h8300/h8300.c (const_costs): Treat SET as a little
14146 more expensive operation.
14147 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14148 reference to const_costs.
14150 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14152 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14154 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14157 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14158 use arguments from newtype.
14160 2002-02-13 Eric Christopher <echristo@redhat.com>
14162 * config/mips/mips.c (override_options): Add check for march/mipsX
14163 on the same command line. Fix error message in cpu processing.
14164 Remove architecture and ISA checks.
14166 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14168 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14170 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14172 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14174 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14176 ("*movv8hi_internal1"): Same.
14177 ("*movv16qi_internal1"): Same.
14178 ("*movv4sf_internal1"): Same.
14180 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14181 not push_reload for altivec modes.
14183 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14185 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14186 all RTEMS targets including removal of #includes from config/*/rtems*.h
14187 file and adding them to tm_file setting. Added xm_defines=POSIX to
14189 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14190 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14191 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14192 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14193 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14194 config/m68k/rtemself.h: Ditto.
14195 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14196 config/mips/rtems64.h: Ditto.
14197 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14198 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14200 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14201 config/sparc/rtemself.h: Ditto.
14202 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14203 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14204 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14206 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14207 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14208 target made more similar to i386-elf.
14209 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14210 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14211 be similar to config/m68k/t-m68kelf.
14212 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14214 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14216 * regmove.c (kill_value): Handle subregs.
14218 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14220 * i386.md (mul patterns): Allow memory operand to be first;
14221 add expanders where needed; fix constraints.
14222 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14223 Allow memory operand to be the first.
14225 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14228 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14231 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14234 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14236 PR optimization/5547:
14237 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14238 all valid IA-32 address modes involving non-scaled %ebx and
14239 GOT/GOTOFF as displacement.
14241 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14243 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14244 after emitting ltorg insns.
14246 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14247 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14248 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14249 *abssf2): Fix "op_type" attribute.
14251 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14253 * mkconfig.sh: Avoid using a subshell redirect.
14254 ($output.T): Change to $(output)T.
14255 (ENABLE_NLS): Remove unneeded undef.
14257 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14258 * config/alpha/x-vms (libsubdir): Define.
14260 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14261 register frame procedures. Optimize retrieving context.
14263 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14264 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14265 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14267 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14269 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14270 Make same change as for find_base_value.
14272 2002-02-13 Kazu Hirata <kazu@hxi.com>
14274 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14275 of QImode and SImode.
14277 2002-02-13 Kazu Hirata <kazu@hxi.com>
14279 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14280 length computation of movsi.
14281 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14283 2002-02-13 Kazu Hirata <kazu@hxi.com>
14285 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14286 operands[2] to register_operand.
14288 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14290 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14292 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14294 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14295 for altivec_lvx* and altivec_stvx*.
14296 ("*movv4si_internal"): Add constraint for loading from GPRs.
14297 ("*movv8hi_internal1"): Same.
14298 ("*movv16qi_internal1"): Same.
14299 ("*movv4sf_internal1"): Same.
14301 * config/rs6000/rs6000.c (altivec_register_operand): New.
14303 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14304 altivec_register_operand.
14306 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14308 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14311 2002-02-13 Stan Shebs <shebs@apple.com>
14313 * c-typeck.c (digest_init): Handle vectors.
14314 (really_start_incremental_init): Same.
14315 (pop_init_level): Same.
14316 (process_init_element): Same.
14318 * varasm.c (output_constant): Same.
14320 * expr.c (clear_storage): Same.
14321 (store_constructor): Same.
14323 2002-02-12 Eric Christopher <echristo@redhat.com>
14325 * explow.c (hard_function_value): Add comment explaining
14326 signed/unsigned comparison.
14328 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14330 * jump.c (never_reached_warning): Add finish argument.
14331 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14332 real insn after end.
14333 * rtl.h (never_reached_warning): Adjust prototype.
14334 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14335 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14336 never_reached_warning.
14338 2002-02-12 Graham Stott <grahams@redhat.com>
14340 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14342 2002-02-12 Kazu Hirata <kazu@hxi.com>
14344 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14345 logical shifts on H8/300.
14346 (shift_alg_si): Improve several shifts on H8/300.
14347 (get_shift_alg): Likewise.
14349 2002-02-12 Graham Stott <grahams@redhat.com>
14351 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14353 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14355 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14356 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14358 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14360 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14361 non-CONST_INT through default_assemble_integer.
14362 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14363 <case 8>: Abort for CONST_DOUBLE.
14365 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14367 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14369 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14370 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14372 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14374 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14376 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14378 * regrename.c (regrename_optimize): Don't accept a
14379 part-clobbered register if the replaced register is not part
14382 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14383 take padding into account when computing the argument value.
14385 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14387 * combine.c (try_combine): Apply substitutions in
14388 CALL_INSN_FUNCTION_USAGE too.
14390 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14392 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14393 __builtin_altivec_abs*.
14396 * config/rs6000/rs6000.h (rs6000_builtins): Add
14397 ALTIVEC_BUILTIN_ABS*.
14399 * config/rs6000/altivec.h: Use const char for builtins expecting
14401 (vec_abs): New versions for C and C++.
14404 2002-02-10 Kazu Hirata <kazu@hxi.com>
14406 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14409 2002-02-10 Kazu Hirata <kazu@hxi.com>
14411 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14412 constant definition from h8300.md.
14413 (FRAME_POINTER_REGNUM): Likewise.
14414 * config/h8300/h8300.md (define_constants): Add FP_REG.
14416 2002-02-10 Kazu Hirata <kazu@hxi.com>
14418 * config/h8300/h8300.c (print_operand): Remove redundant code.
14420 2002-02-10 Kazu Hirata <kazu@hxi.com>
14422 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14423 * config/h8300/h8300.c (byte_reg): Make it static.
14425 2002-02-10 Richard Henderson <rth@redhat.com>
14428 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14430 2002-02-10 Richard Henderson <rth@redhat.com>
14433 * tree.c (append_random_chars): Don't abort if main_input_filename
14436 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14438 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14440 2002-02-10 Kazu Hirata <kazu@hxi.com>
14442 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14443 (pushhi1): Likewise.
14445 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14447 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14448 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14450 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14452 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14454 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14456 2002-02-09 Kazu Hirata <kazu@hxi.com>
14458 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14459 a half of an SImode register on H8/300.
14461 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14463 * i386.md (movdi_2): Add missing '!'.
14465 2002-02-09 Kazu Hirata <kazu@hxi.com>
14467 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14470 2002-02-09 Kazu Hirata <kazu@hxi.com>
14472 * config/h8300/h8300.md (length): Correct the distance valid
14473 for the short branch.
14475 2002-02-09 Kazu Hirata <kazu@hxi.com>
14477 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14479 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14481 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14482 registers in SImode.
14483 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14486 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14489 Contribute sh64-elf.
14490 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14491 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14492 (sh_cannot_modify_jumps_p): New function.
14493 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14494 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14495 (sh_ms_bitfield_layout_p): New function.
14496 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14497 Zack Weinberg <zack@codesourcery.com>
14498 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14499 expand_simple_binop instead of expand_binop.
14500 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14501 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14502 use of .quad and .uaquad.
14503 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14504 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14505 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14506 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14507 movdi_const_16bit): Make sure all CONSTs have modes.
14508 (sym2PIC): Ditto, but by adjusting all callers.
14509 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14510 if the prologue calls the SHmedia argument decoder or register
14512 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14513 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14514 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14515 (sh_expand_epilogue): Don't emit USE of return target register.
14516 (prepare_move_operands): Legitimize DImode PIC addresses.
14517 (sh_media_register_for_return): Skip tr0, used to initialize the
14519 (sh_expand_prologue): Remove explicit USE of return register.
14520 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14521 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14522 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14523 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14524 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14525 EXTRA_CONSTRAINT_T.
14526 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14527 (MOVI_SHORI_BASE_OPERAND_P): New.
14528 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14529 (EXTRA_CONSTRAINT_T): Define in terms of them.
14530 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14531 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14532 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14533 alternatives supporting TARGET_REGS.
14534 (UNSPEC_GOTPLT): New constant.
14535 (movdi split): Move incrementing of LABEL_NUSES...
14536 (movdi_const, movdi_const_32bit): Here. Use
14537 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14538 (movdi_const_16bit): New.
14539 (call, call_value) [flag_pic]: Use GOTPLT.
14540 (call_pop, call_value_pop): New expands.
14541 (call_pop_compact, call_pop_rettramp): New insns.
14542 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14543 (sibcall) [flag_pic]: Use GOT.
14544 (builtint_setjmp_receiver): Remove bogus, unused expand.
14545 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14546 (*pt, *ptb, ptrel): New insns.
14547 (sym2GOT): Handle DImode GOT.
14548 (sym2GOTPLT, symGOTPLT2reg): New expands.
14549 (sym2PIC): New expand.
14550 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14551 (shcompact_return_tramp_i): Use return register explicitly.
14552 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14553 disable flag_reorder_blocks.
14554 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14555 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14556 clobbers, for clarity.
14557 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14558 restoring of r0 in macl as MAYBE_DEAD.
14559 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14560 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14561 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14562 alter_subreg all over.
14563 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14564 reload, instead of emitting instructions that would require
14566 (casesi_load_media): Add missing modes.
14567 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14568 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14569 as used if the argument decoder is called.
14570 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14571 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14572 Pmode, then extend it to DImode if necessary.
14573 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14574 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14575 constants in FPU-enabled SHmedia, let them be loaded from memory.
14576 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14577 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14578 Adjust whitespace in assembly output templates.
14579 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14580 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14581 mode of if_then_else.
14582 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14583 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14585 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14586 Joern Rennecke <amylaar@redhat.com>
14587 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14588 (SUBTARGET_CPP_PTR_SPEC): New.
14589 (SUBTARGET_CPP_SPEC): Remove.
14590 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14591 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14592 Fix typo in previous checkin.
14593 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14594 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14595 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14596 Alexandre Oliva <aoliva@redhat.com>
14597 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14598 what single FP register can hold for SHmedia target.
14599 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14600 Alexandre Oliva <aoliva@redhat.com>
14601 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14602 Do not split into SUBREG.
14603 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14604 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14605 and added new functions as specified in SH5 ABI r9.
14606 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14607 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14609 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14610 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14611 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14612 and consttable_window_ends.
14613 2001-06-03 Graham Stott <grahams@redhat,com>
14614 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14615 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14616 * config/sh/sh.c (print_operand): Handle floating-point pair,
14617 vector and matrix registers.
14618 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14619 vector modes into account.
14620 * config/sh/sh.md (movv2sf): Split move between registers into
14622 (movv4sf, movv16sf): Introduce insns that get split only after
14624 * config/sh/shmedia.h: Fix Copyright dates.
14625 * config/sh/ushmedia.h: Likewise. Move loop counter
14626 declarations into conditionals that uses them.
14627 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14629 * config/sh/sshmedia.h: Fix Copyright dates.
14630 (sh_media_PUTCFG): Fix constraints.
14631 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14632 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14633 ptrmemfunc_vbit_in_delta for SH5.
14634 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14635 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14636 * invoke.texi: Likewise.
14637 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14638 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14639 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14640 GCC_pop_shmedia_regs_nofpu): New global symbols.
14641 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14642 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14643 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14644 compact function with nonlocal labels.
14645 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14646 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14647 (initial_elimination_offset): Account for their stack space.
14648 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14649 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14650 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14651 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14652 least one of the operands to be a register.
14653 (movv2sf): Likewise. Renamed to movv2sf_i.
14654 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14655 prepare_move_operands() before emitting SHmedia insns.
14656 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14657 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14658 Don't save nor initialize r12. Don't mis-align the stack.
14659 Pad the code with a nop.
14660 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14662 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14663 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14664 [__SHMEDIA__]: Implement.
14665 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14666 * config/sh/sh.md: Set latency of `pt' closer to reality.
14667 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14668 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14669 Set move, load and store type attributes.
14670 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14671 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14673 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14674 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14675 * config/sh/sh.c (sh_media_register_for_return): New function.
14676 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14677 branch-target register.
14678 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14679 * config/sh/sh.md (return_media_i): Use any call-clobbered
14680 branch-target register.
14681 (return_media): If r18 wasn't copied in the prologue, copy it
14683 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14684 Clear class FP0_REGS.
14685 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14687 2001-03-08 DJ Delorie <dj@redhat.com>
14688 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14689 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14690 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14691 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14692 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14693 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14694 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14695 return value correctly for call_cookie.
14696 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14697 * config/sh/crt1.asm (start): Modified so as to call
14698 ___setup_argv_and_call_main.
14699 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14700 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14702 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14703 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14704 (STRIP_NAME_ENCODING): Use it.
14705 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14706 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14707 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14708 prepare_scc_operands().
14709 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14710 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14711 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14712 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14713 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14714 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14715 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14716 used in shcompact_incoming_args.
14717 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14719 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14721 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14722 Adjust accordingly.
14723 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14724 Simplify. Adjust. Add sanity check.
14725 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14727 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14729 (udivsi3, divsi3): Use them.
14730 (force_mode_for_call): New insn.
14731 (call, call_value, sibcall_value): Emit it before SHcompact
14733 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14734 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14735 call cookie is non-NULL before taking its value.
14736 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14737 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14738 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14739 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14741 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14742 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14743 temporary for stack adjusts. Use MACL and MACH to pass
14744 arguments to shcompact_incoming_args.
14745 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14747 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14748 (nested_trampoline): Load static chain address into r1.
14749 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14750 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14751 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14752 fp_arith_reg_operand().
14753 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14754 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14755 and use signed compares for them.
14756 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14757 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14758 ones properly aligned.
14759 (find_barrier): Account for extra alignment needed for 8-byte wide
14761 (machine_dependent_reorg): Require a label for the second 4-byte
14762 constant after an 8-byte one.
14763 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14765 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14766 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14767 last_float when switching float modes.
14768 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14769 auto-increment for general-purpose registers.
14770 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14772 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14774 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14775 registers for varargs.
14776 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14777 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14778 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14779 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14780 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14781 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14782 call_cookie accordingly.
14783 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14784 (SHCOMPACT_BYREF): Likewise.
14785 (SHCOMPACT_FORCE_ON_STACK): New macro.
14786 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14787 (sh_builtin_saveregs): Likewise.
14788 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14789 shcompact_incoming_args): Use new shift values. Support
14790 sequences of consecutive and non-consecutive pushes/pops.
14791 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14792 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14793 * config/sh/sh.h (TEXT_SECTION): Define.
14794 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14795 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14796 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14797 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14798 return values on FPU-enabled SHmedia.
14799 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14800 FPU-enabled SHmedia.
14801 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14802 value is returned in a non-FP reg and is not returned by
14804 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14806 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14807 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14808 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14809 quad-aligned to be passed by callee-copy reference.
14810 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14811 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14812 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14813 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14814 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14815 copying low-numbered FP regs to r7 and r8.
14816 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14817 FP regs to general-purpose regs only if the copy was passed on the
14819 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14820 copying FP reg to r9.
14821 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14822 copy FP regs to general-purpose regs only in outgoing calls.
14823 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14824 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14826 * config/sh/sh.h (struct sh_args): Document all fields.
14827 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14828 passed partially on the stack should not consider making
14830 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14831 stack_regs only for incoming calls. When passing FP args,
14832 make sure there are FP regs available before modifying
14834 (SHCOMPACT_BYREF): Pass double args in general-purpose
14835 registers by reference.
14836 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14837 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14838 attempt to generate sibcalls if the caller got any arguments
14840 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14841 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14842 to 8-byte boundaries.
14843 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14844 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14845 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14846 stored in the stack.
14847 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14848 for the offsets to have the ISA bit set.
14849 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14850 invocation. Use beq instead of bgt to mark end of sequence of
14852 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14853 bgt to mark end of sequence of stores.
14854 * config/sh/sh.c (arith_operand): Don't check whether
14855 CONST_OK_FOR_J for now.
14856 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14857 instead of long for conversion.
14858 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14859 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14860 before passing it to fprintf.
14861 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14862 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14863 Call set_fpscr before reading/writing SR.
14864 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14866 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14868 (FMOVD_WORKS): Define on SH5 with FPU.
14869 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14871 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14873 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14874 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14876 (ia_main_table): Ditto.
14877 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14878 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14879 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14880 the definitions from sh.h.
14881 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14883 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14884 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14885 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14886 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14887 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14888 Increment LABEL_NUSES.
14890 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14892 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14894 * config/sh/elf.h (SIZE_TYPE): Likewise.
14895 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14896 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14897 shcompact_incoming_args): Load switch table addresses using
14899 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14900 (NO_BUILTIN_SIZE_TYPE): Define.
14901 (SIZE_TYPE): Don't define.
14902 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14903 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14904 definition of __SH5__=32 for -m5-compact-nofpu.
14905 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14907 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14908 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14909 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14910 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14911 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14912 (INSN_LENGTH_ALIGNMENT): Likewise.
14913 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14914 * config/sh/sh.md (call, call_value, sibcall): Simplify
14915 copying of non-branch-target register.
14916 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14917 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14918 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14919 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14920 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14921 floating-point values as structs.
14922 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14923 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14924 general-purpose register.
14925 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14926 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14927 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14928 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14929 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14930 (ENCODE_SECTION_INFO): Enclose variables and constants in
14932 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14933 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14934 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14935 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14936 only for LABEL_REFs. For SYMBOL_REFs, prepend
14937 SH_DATALABEL_ENCODING to the symbol name.
14938 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14940 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14941 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14943 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14944 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14945 (DATALABEL_REF_P): Don't require CONST.
14946 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14948 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14949 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14951 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14952 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14953 Use shallow_copy_rtx and PUT_MODE to change the mode of
14954 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14955 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14956 on SHmedia using GENERAL_REGs.
14957 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14958 bltu_media_i): Fix reversion of conditions.
14959 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14960 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14961 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14962 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14963 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14964 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14965 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14966 (GCC_nested_trampoline): Likewise.
14967 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14968 * config/sh/sh.c (gen_datalabel_ref): Define.
14969 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14970 (INITIALIZE_TRAMPOLINE): Likewise.
14971 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14972 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14973 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14974 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14975 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14976 (ic_invalidate): Adjust for SH5.
14977 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14978 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14979 _nested_trampoline.
14980 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14981 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14982 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14983 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14984 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14985 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14986 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14987 * config/sh/sh.c (target_reg_operand): Match only target-branch
14988 registers and pseudos that aren't virtual registers.
14989 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14990 Copy operands that don't match target_reg_operand to pseudos.
14991 (call_media, call_value_media, sibcall_media): Use
14992 target_reg_operand instead of target_operand.
14993 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14994 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14995 * config/sh/sh.c (target_reg_operand): Match hardware registers
14996 other than branch-target registers.
14997 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14998 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14999 (fpscr_values) [SH5 == 32]: Define.
15000 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15001 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15002 Handle function addresses coming in SUBREGs.
15003 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15004 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15005 shcompact_return_trampoline): Use datalabel where appropriate.
15006 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15007 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15008 general-purpose register to copy one branch-target register to
15010 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15011 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15012 SYMBOL_REFs with VOIDmode.
15013 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15014 bltu_media_i): New insns.
15015 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15016 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15017 (INIT_CUMULATIVE_ARGS): Likewise.
15018 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15019 * machmode.def (V16SFmode): New mode.
15020 * c-common.c (type_for_mode): Support V2SF and V16SF.
15021 * tree.c (build_common_tree_nodes_2): Likewise.
15022 * tree.h (tree_index): Likewise.
15023 * calls.c (emit_call_1): Take args_so_far. Adjust all
15024 callers. Introduce CALL_POPS_ARGS.
15025 * tm.texi (CALL_POPS_ARGS): Document.
15026 * config/sh/crt1.asm: Implement in SHmedia mode.
15027 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15028 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15029 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15030 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15031 Implement divsi and udivsi in SHmedia mode. Introduce
15032 SHcompact trampolines.
15033 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15035 (regno_reg_class): Rewrite.
15036 (fp_reg_names): Remove.
15037 (sh_register_names, sh_additional_register_names): New.
15038 (print_operand): Added `u'. Support SUBREGs in addresses.
15039 Add parentheses around shifted CONSTs.
15040 (output_file_start): Output .mode and .abi directives.
15041 (shiftcosts, addsubcosts, multcosts): Adjust.
15042 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15043 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15044 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15045 bytes, not registers. Take into account the need for the
15046 SHcompact incoming args trampoline. Adjust all callers.
15047 (sh_expand_prologue): Take stack_regs into account. Call
15048 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15049 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15050 stack aligned as per SH5 ABI.
15051 (sh_builtin_saveregs): Support SH5 ABI.
15052 (sh_build_va_list, sh_va_start): Likewise.
15053 (initial_elimination_offset): Take alignment into account.
15054 Compute location of PR according to the SH5 stack frame.
15055 (arith_reg_operand): Reject branch-target registers.
15056 (shmedia_6bit_operand): New.
15057 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15058 (target_reg_operand): Match DImode only. Accept SUBREGs.
15059 (target_operand): New.
15060 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15061 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15062 SIBCALL_REGS for SHmedia.
15063 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15064 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15065 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15066 (TARGET_SWITCHES): New SH5 flags.
15067 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15068 VALID_REGISTER_P to disable unsupported registers.
15069 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15070 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15071 (FUNCTION_ARG_PADDING): Define.
15072 (FASTEST_ALIGNMENT): Adjust.
15073 (SH_REGISTER_NAMES_INITIALIZER): New.
15074 (sh_register_names): Declare.
15075 (DEBUG_REGISTER_NAMES): Define.
15076 (REGISTER_NAMES): Define based on sh_register_names.
15077 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15078 (sh_additional_register_names): Declare.
15079 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15080 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15081 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15082 (REGISTER_NATURAL_MODE): Define.
15083 (FIRST_PSEUDO_REGISTER): Adjust.
15084 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15085 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15086 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15087 (VECTOR_MODE_SUPPORTED_P): Define.
15088 (REG_CLASS_CONTENTS): Adjust.
15089 (SMALL_REGISTER_CLASSES): Adjust.
15090 (REG_ALLOC_ORDER): Adjust.
15091 (INDEX_REG_CLASS): Adjust.
15092 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15093 (CONST_OK_FOR_LETTER_P): Adjust.
15094 (PREFERRED_RELOAD_CLASS): Adjust.
15095 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15096 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15097 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15098 (FIRST_FP_PARM_REG): Adjust.
15099 (CALL_POPS_ARGS): Define.
15100 (FUNCTION_ARG_REGNO_P): Adjust.
15101 (struct sh_args): New fields.
15102 (GET_SH_ARG_CLASS): Adjust.
15103 (INIT_CUMULATIVE_ARGS): Adjust.
15104 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15105 (FUNCTION_ARG_ADVANCE): Adjust.
15106 (FUNCTION_ARG): Adjust.
15107 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15108 (FUNCTION_ARG_CALLEE_COPIES): Define.
15109 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15110 (STRICT_ARGUMENT_NAMING): Define.
15111 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15112 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15113 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15114 (SETUP_INCOMING_VARARGS): Adjust.
15115 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15116 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15117 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15118 (SUBREG_OK_FOR_INDEX_P): Adjust.
15119 (EXTRA_CONSTRAINT_S): Update.
15120 (EXTRA_CONSTRAINT_T): New.
15121 (EXTRA_CONSTRAINT): Adjust.
15122 (GO_IF_LEGITIMATE_INDEX): Adjust.
15123 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15124 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15125 (MOVE_MAX): Adjust.
15126 (MAX_MOVE_MAX): Define.
15128 (CONST_COSTS): Adjust.
15129 (REGISTER_MOVE_COST): Adjust.
15130 (BRANCH_COST): Adjust.
15131 (TEXT_SECTION_ASM_OP): Adjust.
15132 (DBX_REGISTER_NUMBER): Adjust.
15133 (ASM_OUTPUT_DOUBLE_INT): New.
15134 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15135 (PREDICATE_CODES): Adjust.
15136 (PROMOTE_MODE): Adjust.
15137 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15138 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15139 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15140 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15141 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15142 (TR0_REG, TR1_REG, TR2_REG): New.
15143 (XD0_REG): Renumber.
15144 (UNSPEC_COMPACT_ARGS): New.
15145 (type): Added pt and ptabs.
15146 (length): Default to 4 on SHmedia. Default pt length to 12
15147 and 20 on SHmedia32 and SHmedia64, respectively.
15148 (pt): New function unit.
15149 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15150 Add whitespace between operands of SHmedia instructions.
15152 (adddi3_media, addsi3_media): Adjust constraints.
15153 (subsi3) [SHmedia]: Force operand 1 into a register.
15154 (udivsi3_i1_media, udivsi3_i4_media): New.
15155 (udivsi3): Support SHmedia.
15156 (divsi3_i1_media, divsi3_i4_media): New.
15157 (divsi3): Support SHmedia.
15158 (anddi3, iordi3, xordi3): Adjust constraints.
15159 (zero_extendhidi2, zero_extendqidi2): New.
15160 (extendsidi2, extendhidi2, extendqidi2): New.
15161 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15162 (pop_e, pop_fpul, pop_4): Likewise.
15163 (movsi_media): Support FP and BT registers.
15164 (movsi_media_nofpu): New. Adjust splits to DImode.
15165 (lduw, ldub): Renamed to zero_extend* above.
15166 (movqi_media): Fix typo.
15167 (movdi_media): Support FP and BT registers.
15168 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15169 (movdi_const_32bit): New.
15170 (shori_media): Require immediate operand. Use `u' for output.
15171 (movdf_media, movsf_media): Simplified.
15172 (movdf_media_nofpu, movsf_media_nofpu): New.
15173 (movdf, movsf): Adjust
15174 (movv2sf, movv2sf, movv16sf): New.
15175 (beq_media, beq_media_i): Adjust constraints. Don't use
15176 scratch BT register.
15177 (bne_media, bne_media_i): Likewise.
15178 (bgt_media, bgt_media_i): Likewise.
15179 (bge_media, bge_media_i): Likewise.
15180 (bgtu_media, bgtu_media_i): Likewise.
15181 (bgeu_media, bgeu_media_i): Likewise.
15182 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15183 bunordered): Emit jump insn. Force operands to registers when
15185 (jump_media, jump): Simplify.
15186 (call_compact, call_compact_rettramp): New.
15187 (call_value_compact, call_value_compact_rettramp): New.
15188 (call_media, call_value_media): Simplify.
15189 (sibcall_compact, sibcall_media): New.
15190 (call, call_value): Adjust for SHmedia and SHcompact.
15191 (sibcall, sibcall_value, untyped_call): Likewise.
15192 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15193 (indirect_jump): Adjust for SHmedia.
15194 (casesi_jump_media): New.
15195 (nop): Re-enable for SHmedia.
15196 (call_site): Restrict to SH1.
15197 (casesi): Adjust for SHmedia.
15198 (casesi_shift_media, casesi_load_media): New.
15199 (return): Explicitly use PR register. Call return trampoline
15201 (return_i): Explicitly use PR register.
15202 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15203 (return_media): Adjust.
15204 (shcompact_incoming_args): New.
15205 (epilogue): Adjust.
15206 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15207 (movstrsi): Disable on SH5.
15208 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15209 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15210 (subsf3, subsf3_media): Likewise.
15211 (mulsf3, mulsf3_media, mac_media): Likewise.
15212 (divsf3, divsf3_media): Likewise.
15213 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15214 (floatsisf2, fux_truncsfsi2): Likewise.
15215 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15217 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15218 (cmpunsf_media, cmpsf): Likewise.
15219 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15220 (abssf2, abssf2_media): Likewise.
15221 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15222 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15223 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15224 (floatsidf2, fix_truncdfsi2): Likewise.
15225 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15227 (cmpeqdf_media, cmpgtdf_media): Likewise.
15228 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15229 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15230 (absdf2, absdf2_media): Likewise.
15231 (extendsfdf2, extendsfdf2_media): Likewise.
15232 (truncsfdf2, truncsfdf2_media): Likewise.
15233 * config/sh/sh64.h: New file.
15234 * config/sh/t-sh64: New file.
15235 * config/sh/shmedia.h: New file.
15236 * config/sh/ushmedia.h: New file.
15237 * config/sh/sshmedia.h: New file.
15238 * configure.in: Added sh64-*-elf.
15239 * configure: Rebuilt.
15240 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15241 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15242 (reg_class_from_letter): Use `b' for TARGET_REGS.
15243 (print_operand): Support `%M', `%m', `AND' and
15244 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15245 (andcosts): Adjust for SHmedia.
15246 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15248 (target_reg_operand): New function.
15249 * config/sh/sh-protos.h (target_reg_operand): Declare.
15250 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15251 FP registers on SH5.
15252 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15254 (TARGET_REGISTER_P): New macro.
15255 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15256 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15257 (EXTRA_CONSTRAINT_S): New macro.
15258 (EXTRA_CONSTRAINT): Adjust.
15259 (FLOAT_TYPE_SIZE): Define to 32.
15260 (Pmode): DImode on SHmedia.
15261 (CONST_COSTS): Adjust for SHmedia literals.
15262 (PREDICATE_CODES): Added target_reg_operand.
15263 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15264 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15265 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15266 (cmpdi): Accept SHmedia.
15267 (movdicc_false, movdicc_true): New insns.
15268 (movdicc): New expand.
15269 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15271 (addsi3_media): Match `S' constraint.
15272 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15273 (negdi2): Expand for SHmedia.
15274 (one_cmpldi2): New expand.
15275 (zero_extendsidi2): Change from expand to insn.
15276 (extendsidi2): Add constraints.
15277 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15278 LD/ST address. Fix SI immediate loading split.
15279 (movhi_media, movqi_media, lduw, ldub): New insns.
15280 (movhi, movqi): Accept SHmedia.
15281 (shori_media, movdi_media): Relax input constraints. Split
15282 symbolic constants.
15283 (movdf_media, movsf_media): New insn. New split to movdi.
15284 (movdf, movsf): Match on SHmedia.
15285 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15286 bgeu_media): New insns and splits. New insns with `_i' suffix.
15287 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15288 (bunordered): New expand.
15289 (jump_compact): Renamed from `jump'.
15290 (jump_media): New insn.
15291 (jump): New expand.
15292 (call_media, call_value_media): New insns.
15293 (call, call_value): Adjust.
15294 (indirect_jump_compact): Renamed from `indirect_jump'.
15295 (indirect_jump_media): New insn.
15296 (indirect_jump): New expand.
15297 (untyped_call, return): Accept SHmedia.
15298 (return_media): New insn.
15299 (prologue, epilogue, blockage): Accept SHmedia.
15300 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15301 (sunordered): New expand.
15302 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15303 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15304 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15305 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15306 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15307 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15308 abssf2_media): New insns.
15309 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15310 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15311 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15312 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15313 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15314 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15315 absdf2_media): New insns.
15316 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15317 (extendsfdf2_media, truncdfsf2_media): New insns.
15318 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15319 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15320 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15321 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15322 * config/sh/sh.md (adddi3): New expand.
15323 (adddi3_media, adddi3z_media): New insns.
15324 (adddi3_compact): Renamed from adddi3.
15325 (addsi3_media): Use add.l r63 to add constant zero.
15326 (subdi3): New expand.
15327 (subdi3_media): New insn.
15328 (subdi3_compact): Renamed from subdi3.
15329 (mulsidi3): New expand.
15330 (mulsidi3_media): New insn.
15331 (mulsidi3_compact): Renamed from mulsidi3.
15332 (umulsidi3): New expand.
15333 (umulsidi3_media): New insn.
15334 (umulsidi3_compact): Renamed from umulsidi3.
15335 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15336 (ashlsi3, ashrsi3, lshrsi3): Use them.
15337 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15338 (ashldi3, ashrdi3, lshrdi3): Use them.
15339 (zero_extendsidi2): New expand.
15340 (extendsidi2): New insn.
15341 (movsi_media): New insn. Split to movdi to load constants.
15342 (movsi): Enable for shmedia.
15343 (movdi_media): New insn. Use shori_media to load wide constants.
15344 (short_media): New insn.
15345 (movdi): Enable for shmedia.
15346 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15347 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15348 (SUBTARGET_CPP_SPEC): Added `!m5'.
15349 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15350 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15351 to all other SH variants.
15352 (TARGET_DEFAULT): Set to SH1_BIT.
15353 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15354 (BITS_PER_WORD): Raise to 64 on shmedia.
15355 (MAX_BITS_PER_WORD): Change to 64.
15356 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15357 (INT_TYPE_SIZE): Keep as 32.
15358 (UNITS_PER_WORD): Raise to 8 on shmedia.
15359 (MIN_UNITS_PER_WORD): Keep as 4.
15360 (POINTER_SIZE): Raise to 64 on shmedia.
15361 (CONST_OK_FOR_J): New macro.
15362 (CONST_OK_FOR_LETTER_P): Use it.
15363 (processor_type): Add PROCESSOR_SH5.
15364 * config/sh/sh.md: Conditionalize all expands, insns and
15365 splits to TARGET_SH1.
15367 (addsi3_compact): Renamed from...
15368 (addsi3): Now an expand.
15369 (addsi3_media, subsi3_media): New insns.
15370 (subsi3): Don't negate constants with SHmedia.
15372 * hooks.c: New file.
15373 * hooks.h: New file.
15374 * Makefile.in (HOOKS_H): New.
15375 (TARGET_DEF_H): Added $(HOOKS_H).
15376 (OBJS): Added hooks.o.
15377 (cfgcleanup.o, bb-reorder.o): Added target.h.
15378 (hooks.o): Added dependencies.
15379 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15380 (TARGET_INITIALIZER): this.
15381 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15382 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15383 * bb-reorder.c: Include target.h.
15384 (reorder_basic_blocks): Skip if cannot modify jumps.
15385 * cfgcleanup.c: Include target.h.
15386 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15388 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15390 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15391 Protect jump delay slot instructions with .set noreorder and
15394 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15396 * config/mips/mips.md (casesi_internal_di): Calculate
15397 the index into the target offset table correctly.
15399 2002-02-08 Richard Henderson <rth@redhat.com>
15401 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15402 * final.c (output_addr_const): Accept and discard SUBREG.
15403 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15404 mark them unknown instead.
15405 (simplify_subtraction): Handle RTX_UNKNOWN.
15406 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15408 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15410 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15412 2002-02-08 Richard Henderson <rth@redhat.com>
15414 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15416 2002-02-08 Andreas Jaeger <aj@suse.de>
15418 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15419 * config/i386/t-linux64: New file.
15421 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15423 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15424 * c-parse.in (compstmt): Clear last_expr_type.
15426 2002-02-07 Richard Henderson <rth@redhat.com>
15428 * loop.c (strength_reduce): Sink final_value when not
15431 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15433 * config/sparc/freebsd.h: Fix mismatched spec {.
15435 2002-02-07 Richard Henderson <rth@redhat.com>
15437 * cfgrtl.c: Include recog.h and insn-config.h.
15438 (keep_with_call_p): Fix general_operand invocation.
15439 * Makefile.in (cfgrtl.o): Update dependencies.
15441 2002-02-07 Kazu Hirata <kazu@hxi.com>
15443 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15444 comment. Accept HImode only if TARGET_H8300.
15446 2002-02-07 Eric Christopher <echristo@redhat.com>
15448 * config/mips/crtn.asm: Cleanup #ifdefs.
15450 2002-02-07 Eric Christopher <echristo@redhat.com>
15452 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15453 register 7 as RA instead of $31.
15454 * config/mips/crtn.asm: Ditto.
15455 * config/mips/mips.c (mips_move_2words): Add case for
15456 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15457 (compute_frame_size): Fix typo.
15458 (save_restore_insns): Ditto. Make documentation about using
15459 register $7 as return register more precise.
15460 (mips_expand_epilogue): Fix comment. Add code to work around not
15461 being able to add to the stack pointer directly.
15462 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15463 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15466 2002-02-07 Tom Rix <trix@redhat.com>
15468 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15469 immediates in ldu and stdu DS opcode field.
15470 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15471 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15472 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15474 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15476 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15477 offset for stack bias.
15479 2002-02-07 H.J. Lu <hjl@gnu.org>
15481 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15483 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15485 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15487 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15489 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15490 * i386.c (x86_order_regs_for_local_alloc): New global function.
15491 * i386.h (REG_ALLOC_ORDER): CLeanup.
15492 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15494 2002-02-07 Richard Henderson <rth@redhat.com>
15496 PR optimization/2463
15497 * alias.c (find_base_value): Recall base values for fixed hard regs.
15498 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15500 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15502 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15505 2002-02-06 Richard Henderson <rth@redhat.com>
15508 * stmt.c (resolve_operand_name_1): Take more care with mixed
15509 named and unnamed operands.
15511 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15512 Jan Hubicka <jh@suse.cz>
15514 * loop.c (remove_constant_addition): Avoid clobbering a shared
15517 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15519 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15520 * config/s390/t-linux64: New file.
15521 * config/s390/libgcc-glibc.ver: New file.
15523 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15525 * config/s390/linux64.h: Delete file.
15526 * config/s390/s390x.h: New file.
15527 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15528 as target header file.
15529 * config/s390/linux.h (TARGET_VERSION): Define depending on
15530 DEFAULT_TARGET_64BIT.
15531 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15532 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15533 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15534 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15535 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15536 (EXTRA_SPEC): New define.
15537 * config/s390/s390.h (TARGET_VERSION): Define depending on
15538 DEFAULT_TARGET_64BIT.
15539 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15541 2002-02-06 Jason Merrill <jason@redhat.com>
15543 * c-decl.c (finish_function): Warn about a non-void function with
15544 no return statement and no abnormal exit.
15545 (current_function_returns_abnormally): New variable.
15546 (start_function): Clear it.
15547 (struct c_language_function): Add returns_abnormally.
15548 (push_c_function_context): Save it.
15549 (pop_c_function_context): Restore it.
15550 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15551 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15552 an explicit return type.
15553 * c-tree.h: Declare current_function_returns_abnormally.
15554 (C_FUNCTION_IMPLICIT_INT): New macro.
15555 * c-typeck.c (build_function_call): Set it.
15556 (c_expand_return): Set current_function_returns_value even if the
15557 value is erroneous.
15559 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15562 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15563 unsafe for reevaluation.
15565 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15568 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15569 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15571 2002-02-06 Richard Henderson <rth@redhat.com>
15573 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15574 be a general_operand. Dest for function value must be a pseudo.
15576 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15578 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15579 as SYMBOL_REFs from the constant pool.
15581 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15583 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15584 passed by invisible reference.
15586 2002-02-05 Richard Henderson <rth@redhat.com>
15588 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15590 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15592 Implement using "base addresses" in insn operands as default.
15593 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15594 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15595 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15596 used to read the rtx value.
15597 (mmix_target_asm_function_epilogue): Fix spacing.
15598 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15599 (mmix_legitimate_address): Ditto.
15600 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15601 should be loaded with a GETA insn. Don't allocate needless extra
15602 char for nul termination and fix misleading comment.
15603 (mmix_print_operand_address): Handle constants if
15604 TARGET_BASE_ADDRESSES.
15605 (mmix_output_register_setting): Use base addressing if
15606 TARGET_BASE_ADDRESSES and the number of insns is 3.
15607 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15608 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15609 to use R as constraint, add LDA to match s.
15610 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15611 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15612 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15613 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15614 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15615 order with other fixed registers.
15616 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15617 other parameter/call-clobbered registers.
15618 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15619 -mbase-addresses, -mno-base-addresses.
15620 (MMIX Options): Ditto.
15622 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15624 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15626 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15628 * config/rs6000/altivec.h: Change elem to _S_elem.
15630 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15632 * config/netbsd.h (WCHAR_TYPE): Define.
15633 (WCHAR_TYPE_SIZE): Ditto.
15634 (WINT_TYPE): Ditto.
15635 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15636 (WCHAR_UNSIGNED): Ditto.
15637 (WCHAR_TYPE_SIZE): Ditto.
15638 (WINT_TYPE): Ditto.
15639 * config/arm/netbsd.h: Likewise.
15640 * config/i386/netbsd-elf.h: Likewise.
15641 * config/i386/netbsd.h: Likewise.
15642 * config/m68k/netbsd-elf.h: Likewise.
15643 * config/m68k/netbsd.h: Likewise.
15644 * config/ns32k/netbsd.h: Likewise.
15645 * config/sparc/netbsd.h: Likewise.
15646 * config/vax/netbsd.: Likewise.
15648 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15650 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15651 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15652 (TARGET_INITIALIZER): this.
15653 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15654 (BITFIELD_NBYTES_LIMITED): Markup fix.
15655 * tree.h (default_ms_bitfield_layout_p): Declare.
15656 (record_layout_info): Added prev_field.
15657 * tree.c (default_ms_bitfield_layout_p): New fn.
15658 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15659 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15660 * stor-layout.c: Include target.h.
15661 (start_record_layout): Initialize prev_field.
15662 (place_field): Handle MS bit-field layout, and disregard
15663 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15664 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15665 * Makefile.in (stor-layout.o): Adjust dependencies.
15667 2002-02-05 Jason Merrill <jason@redhat.com>
15669 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15671 2002-02-05 Andreas Jaeger <aj@suse.de>
15673 * crtstuff.c: Fix comments.
15675 2002-02-05 Richard Henderson <rth@redhat.com>
15678 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15679 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15682 * config/mips/mips.c (function_arg): Handle TImode.
15683 (function_arg_advance): Likewise.
15685 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15687 * config/rs6000/altivec.h (vec_step_help): Rename to
15690 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15692 * config/rs6000/altivec.h: Fix typos.
15694 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15696 * config/arm/netbsd.h: Correct a comment.
15698 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15700 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15701 building void typed builtins.
15703 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15704 (vec_step): Implement for C++.
15706 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15708 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15710 2002-02-04 Richard Henderson <rth@redhat.com>
15712 * combine.c (nonzero_bits): Re-introduce special case for
15713 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15715 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15717 * doc/extend.texi: Warn about unsupported usage of altivec
15720 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15721 (altivec_predicate_*): New.
15723 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15724 Add C++ version of vec_*() functions.
15726 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15727 (bdesc_2arg): Remove altivec predicates.
15728 (altivec_expand_builtin): Handle predicates.
15729 (altivec_init_builtins): Handle predicates.
15730 (altivec_expand_predicate_builtin): New.
15732 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15734 * pa.c (DO_FRAME_NOTES): Move forward.
15735 (store_reg): Revise handling of frame notes.
15736 (load_reg): Likewise.
15737 (set_reg_plus_d): Likewise.
15738 (hppa_expand_prologue): Likewise.
15739 (hppa_expand_epilogue): Likewise.
15741 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15743 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15745 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15747 PR c/4475, c++/3780:
15748 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15749 * c-common.h (SWITCH_TYPE): Define.
15750 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15751 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15752 Rename spareness variable to sparseness.
15753 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15754 if non-NULL instead of TREE_TYPE (orig_index).
15755 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15756 (expand_end_case): Define using expand_end_case_type.
15757 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15758 to expand_end_case_type.
15759 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15761 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15763 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15764 (BIGGEST_ALIGNMENT): Change to 128.
15766 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15768 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15770 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15772 * pa.md (call_internal_reg_64bit): Remove unused variable.
15774 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15776 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15778 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15779 * config/arm/arm.c (current_function_anonymous_args): Delete,
15780 replace uses with cfun->machine->uses_anonymous_args.
15781 (arm_reorg): Do not reset uses_anonymous_args.
15783 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15784 any geenral register.
15786 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15788 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15791 2002-02-04 Richard Henderson <rth@redhat.com>
15793 * combine.c (force_to_mode): Remove STACK_BIAS code.
15794 (nonzero_bits): Likewise. Replace sp/fp special case with
15795 REGNO_POINTER_ALIGN.
15797 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15798 (HARD_FRAME_POINTER_REGNUM): New.
15799 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15800 (FIXED_REGS, CALL_USED_REGS): Update.
15801 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15802 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15803 (HARD_REGNO_NREGS): Update for SFP.
15804 (STACK_POINTER_OFFSET): Include bias here ...
15805 (FIRST_PARM_OFFSET): ... not here.
15806 (STACK_BIAS): Remove.
15807 (INIT_EXPANDERS): New.
15808 (STARTING_FRAME_OFFSET): Do not include bias.
15809 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15810 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15811 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15812 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15813 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15814 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15815 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15816 (MUST_SAVE_REGISTER): Likewise.
15817 (sparc_flat_function_prologue): Likewise.
15818 (sparc_flat_function_epilogue): Likewise.
15819 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15820 (sparc_init_modes): SFP is GENERAL_REGS.
15821 (sparc_builtin_saveregs): SFP does not have bias applied.
15823 2002-02-04 Richard Henderson <rth@redhat.com>
15825 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15826 current_function_is_thunk.
15827 (alpha_sa_mask): Distinguish between current_function_is_thunk
15828 called from ASM_OUTPUT_MI_THUNK and not.
15829 (alpha_does_function_need_gp): Thunks always need gp.
15830 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15831 (alpha_output_mi_thunk_osf): New.
15832 * config/alpha/alpha-protos.h: Update.
15833 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15835 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15837 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15838 function types, not when they're taken away.
15840 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15842 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15843 CODE_LABEL and jump table when replacing a table jump with a
15846 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15848 * config/s390/s390-protos.h (legitimize_la_operand,
15849 s390_secondary_input_reload_class, s390_plus_operand,
15850 s390_expand_plus_operand): Add prototypes.
15852 config/s390/s390.c (s390_secondary_input_reload_class,
15853 s390_plus_operand, s390_expand_plus_operand): New functions.
15855 (struct s390_address): New member 'pointer'.
15856 (s390_decompose_address): Compute it.
15857 (legitimate_la_operand_p): Use it.
15858 (legitimize_la_operand): New function.
15859 (movti, movdi, movdf splitters): Call it.
15861 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15862 (PREDICATE_CODES): Add s390_plus_operand.
15864 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15865 (la_ccclobber): Allow GENERAL_REGS as output operand.
15867 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15868 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15869 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15871 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15873 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15874 register names for regular asm () construct.
15876 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15878 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15881 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15883 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15886 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15888 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15889 constant pool to be identical by string address and index.
15891 2002-02-04 Anthony Green <green@redhat.com>
15893 * output.h (SECTION_OVERRIDE): Define.
15894 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15896 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15898 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15899 by existing arm*-*-netbsd* (a.out) target.
15900 (ns32k-*-netbsdelf*): Likewise.
15901 (sparc-*-netbsdelf*): Likewise.
15902 (vax-*-netbsdelf*): Likewise.
15904 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15906 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15907 headers and libobjc headers.
15909 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15911 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15912 (_mingw.h): Remove duplicate include.
15914 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15916 * config.gcc: Set cpu_type to m68k for 68010, as well.
15917 (m68010-*-netbsdelf*): New...
15918 (m68k*-*-netbsdelf*): ...targets.
15919 * config/m68k/netbsd-elf.h: New file.
15921 2002-02-02 Kazu Hirata <kazu@hxi.com>
15923 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15925 2002-02-02 Kazu Hirata <kazu@hxi.com>
15927 * config/h8300/h8300.c (h8_push_ops): Move inside
15929 (h8_pop_ops): Likewise.
15930 (h8_move_ops): Likewise.
15932 2002-02-02 Kazu Hirata <kazu@hxi.com>
15934 * config/h8300/h8300.c (os_task): Make it static.
15935 (monitor): Likewise.
15936 (pragma_saveall): Likewise.
15938 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15940 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15941 constant is a valid sign-extension for Pmode.
15943 2002-02-02 Kazu Hirata <kazu@hxi.com>
15945 * config/h8300/h8300.c: Fix formatting.
15947 2002-02-02 Kazu Hirata <kazu@hxi.com>
15949 * config/h8300/h8300.md: Fix formatting.
15951 2002-02-02 Kazu Hirata <kazu@hxi.com>
15953 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15954 predicates of operands[1]. Split the patterns for each
15957 2002-02-02 Kazu Hirata <kazu@hxi.com>
15959 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15960 of operands[1] to register_operand.
15962 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15964 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15965 * cpphash.c (_cpp_init_hashtable): Similarly.
15966 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15967 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15968 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15969 (cpp_handle_option): Handle the new options.
15970 * cpplex.c (cpp_interpret_charconst): Use new flag.
15971 * cpplib.h (struct cpp_options): New member signed_char.
15972 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15973 (cpp_options): Handle -fsigned-char and -funsigned-char.
15974 (static_specs): Remove signed_char_spec.
15975 (do_spec1): Don't handle %c.
15976 * system.h: Poison SIGNED_CHAR_SPEC.
15977 * tradcif.y (yylex): Use flag_signed_char.
15978 * tradcpp.h (flag_signed_char): New.
15979 * tradcpp.c (flag_signed_char): New.
15980 (main): Handle new command-line options.
15981 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15983 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15984 * avr/avr.h: Remove old comments.
15985 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15986 (CC1_SPEC): Pass -fsigned-char if -mic*.
15987 (SIGNED_CHAR_SPEC): Remove.
15989 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15991 2002-02-01 Eric Christopher <echristo@redhat.com>
15993 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15994 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15995 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15996 (ASM_OUTPUT_REG_POP): Ditto.
15998 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16000 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16003 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16005 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16007 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16010 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16013 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16015 * cfganal.c: Include tm_p.h.
16016 (keep_with_call_p): Fix the test that determines if a register holds
16017 the return value of a call.
16019 2002-02-01 DJ Delorie <dj@redhat.com>
16021 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16022 we are given conflicting registers, switch to the other one we
16023 had allocated for us.
16024 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16025 as TImode so we know when the "other" register is available.
16027 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16029 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16032 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16034 * cfganal.c (keep_with_call_p): New function.
16035 (flow_call_edges_add): Prevent splitting a block between a call and
16036 a single-set instruction that should be kept in the same block.
16038 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16040 * doc/install.texi (avr): Update outdated URL.
16042 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16044 * config/stormy16/stormy16.md (pushqi): New.
16048 (movhi): Remove stack operands.
16050 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16051 nonimmediate_nonstack_operand.
16052 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16054 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16057 2002-01-31 Jason Merrill <jason@redhat.com>
16059 * Makefile.in (c-parse.c): Handle .output file.
16060 * objc/Make-lang.in (objc-parse.c): Likewise.
16062 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16064 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16065 the -me[lb] option is given. Don't output the default flag
16068 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16070 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16071 the primary source file; this has not been done yet.
16072 * c-decl.c (c_expand_body): Reset input_filename from
16073 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16075 2002-01-31 Kazu Hirata <kazu@hxi.com>
16077 * rtlanal.c (subreg_regno_offset): Do not use
16078 SUBREG_REGNO_OFFSET.
16079 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16080 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16082 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16084 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16085 version rather than GNATS version in --version output.
16087 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16089 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16090 when copying back from a temporary.
16092 2002-01-30 Richard Henderson <rth@redhat.com>
16094 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16095 and new_dest are the same.
16097 2002-01-30 Richard Henderson <rth@redhat.com>
16100 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16101 * rtl.c (note_insn_name): Update.
16102 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16103 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16104 to perform loop rotation.
16105 (expand_exit_loop_top_cond): New.
16106 * tree.h (expand_exit_loop_top_cond): Declare it.
16107 * c-semantics.c (genrtl_while_stmt): Use it.
16108 (genrtl_for_stmt): Likewise.
16110 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16112 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16113 arguments to 64-bit boundaries on 64-bit ABIs.
16115 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16117 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16119 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16121 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16124 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16126 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16127 * config/sparc/sparc_bi.h: Remove file.
16128 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16130 2002-01-30 Richard Henderson <rth@redhat.com>
16132 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16134 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16136 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16138 2002-01-30 Jason Merrill <jason@redhat.com>
16140 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16141 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16142 (reg_save): Use DW_CFA_offset_extended_sf instead.
16144 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16146 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16148 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16151 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16153 * rs6000.md ("*call_value_local32"): Remove constraints.
16154 ("*call_value_local64"): Same.
16155 ("*call_value_indirect_nonlocal_aix32"): Same.
16156 ("*call_value_nonlocal_aix32"): Same.
16157 ("*call_value_indirect_nonlocal_aix64"): Same.
16158 ("*call_value_nonlocal_aix64"): Same.
16159 ("*call_value_nonlocal_sysv"): Same.
16161 2002-01-29 Richard Henderson <rth@redhat.com>
16163 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16165 2002-01-29 Richard Henderson <rth@redhat.com>
16167 * expr.c (force_operand): Ignore flag_pic for detecting pic
16169 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16170 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16171 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16172 instead of open-coded loop.
16173 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16174 be fixed when in use.
16176 2002-01-29 Richard Henderson <rth@redhat.com>
16178 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16179 * sched-rgn.c (propagate_deps): Update them.
16180 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16181 clobbers list when either gets too long.
16183 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16185 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16186 and INDEX_REGS the same as GENERAL_REGS.
16187 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16189 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16191 * tree.c (build_nonstandard_integer_type): Correct prototype.
16193 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16195 * config/s390/s390.md (movstrsico, movstrdix_64,
16196 movstrsix_31): Remove, replace by ...
16197 (movstrdi_short, movstrsi_short, movstrdi_long,
16198 movstrsi_long): ... these. New.
16199 (movstrdi, movstrsi): Adapt.
16201 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16202 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16203 Remove unnecessary CC clobber.
16204 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16205 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16207 (divmoddi4): Don't partially initialize TImode register.
16209 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16211 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16213 2002-01-29 Richard Henderson <rth@redhat.com>
16215 * flow.c (print_rtl_and_abort): Remove.
16216 (print_rtl_and_abort_fcn): Remove.
16217 (verify_local_live_at_start): Use dump_bb instead.
16218 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16219 (verify_wide_reg_1): Return 2 on mode test failure.
16221 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16223 PR c/3325, c/3326, c/2511, c/3347
16224 * c-decl.c (enum_decl_context): Remove BITFIELD.
16225 (grokdeclarator): Take bitfield width as an input.
16226 Ensure bitfields are given the correct type. Perform
16227 bitfield width validation with build_bitfield_integer_type
16228 rather than waiting for finish_struct.
16229 (grok_typename, grok_typename_in_parm_context, start_decl,
16230 push_parmdecl, grokfield, start_function): Update calls to
16232 (build_bitfield_integer_type): New function.
16233 (finish_struct): Move bitfield validation to grokdeclarator
16234 and build_bitfield_integer_type.
16235 * tree.c (build_nonstandard_integer_type): New function.
16236 * tree.h (build_nonstandard_integer_type): New prototype.
16238 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16240 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16243 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16244 don't ignore unrecognized -W* options.
16245 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16246 * cpplib.h (cpp_handle_option): Adjust prototype.
16247 * c-decl.c (c_decode_options): Pass 0 as last argument to
16251 * gcc.c (cpp_unique_options): Split from cpp_options.
16252 (cpp_options): Source cpp_unique_options.
16253 (default_compilers): Use cpp_unique_options instead of cpp_options
16254 when used together with cc1_options.
16255 (static_specs): Add cpp_unique_options.
16256 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16257 when used together with cc1_options.
16259 2002-01-29 Kazu Hirata <kazu@hxi.com>
16261 * config/h8300/h8300-protos.h: Update the prototype of
16263 * config/h8300/h8300.c (output_a_shift): Remove an unused
16264 argument 'insn'. Remove redundant code.
16265 * config/h8300/h8300.md: Adust to the new prototype of
16268 2002-01-29 Kazu Hirata <kazu@hxi.com>
16270 * config/h8300/h8300-protos.h: Update the prototypes of
16271 emit_a_rotate and expand_a_rotate.
16272 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16273 first argument to 'enum rtx_code'.
16274 (expand_a_rotate): Likewise.
16276 2002-01-28 Kazu Hirata <kazu@hxi.com>
16278 * config/h8300/h8300-protos.h: Update the prototype of
16280 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16282 * config/h8300/h8300.md: Adjust to the new prototype.
16284 2002-01-28 Kazu Hirata <kazu@hxi.com>
16286 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16289 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16291 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16292 is a fixed register before returning pic_offset_table_rtx.
16293 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16294 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16296 2002-01-28 Jason Merrill <jason@redhat.com>
16298 * dwarf2.h: Sync with src version.
16300 2002-01-28 Paul Koning <pkoning@equallogic.com>
16302 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16303 BT_FN_VOID_PTR_VAR.
16304 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16305 * doc/extend.texi (__builtin_prefetch): Update documentation:
16306 first argument is now const void ptr.
16308 2002-01-28 Kazu Hirata <kazu@hxi.com>
16310 * config/h8300/h8300-protos.h: Remove an unused prototype.
16312 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16314 * toplev.c (lang_independent_init): Round up identifier size.
16316 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16318 * config.gcc: Revert previous change.
16320 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16322 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16324 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16326 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16327 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16328 other non-elf netbsd config frags.
16329 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16330 collect2 will does that.
16331 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16332 shared-lib frobbing will work.
16334 2002-01-28 Kazu Hirata <kazu@hxi.com>
16336 * config/h8300/h8300.h: Fix formatting.
16337 * config/h8300/h8300.md: Likewise.
16339 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16341 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16342 the old, removed AAA_standards fix.
16343 * fixinc/fixincl.x: Rebuilt.
16345 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16347 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16348 atexit call in crtbegin, hooked in after call to frame_dummy;
16349 register EH before registering __fini__start.
16351 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16353 * config/rs6000/altivec.h: Remove spurious semicolons.
16355 2002-01-27 Kazu Hirata <kazu@hxi.com>
16357 * config/h8300/h8300.md: Replace dead bit extraction patterns
16358 with ones that work.
16360 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16362 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16363 if not STRICT_ALIGNMENT.
16364 * rtl.h (MEM_ALIGN): Likewise.
16366 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16368 * doc/invoke.texi (-fdump-translation-unit): Revert this
16369 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16371 2002-01-27 Kazu Hirata <kazu@hxi.com>
16373 * config/h8300/h8300.md (define_constants): New.
16374 (anonymous patterns) Use defined constants appropriately.
16376 2002-01-27 Kazu Hirata <kazu@hxi.com>
16378 * config/h8300/h8300.c (function_arg): Remove redundant code.
16380 2002-01-26 Richard Henderson <rth@redhat.com>
16382 * sched-deps.c (reg_pending_uses_head): New.
16383 (reg_pending_barrier): Rename from reg_pending_sets_all.
16384 (find_insn_list): Don't mark inline.
16385 (find_insn_mem_list): Remove.
16386 (add_dependence_list, add_dependence_list_and_free): New.
16387 (flush_pending_lists): Replace only_write param with separate
16388 for_read and for_write parameters. Update all callers. Use
16389 add_dependence_list_and_free.
16390 (sched_analyze_1): Do not add reg dependencies here; just set
16391 the pending bits. Use add_dependence_list.
16392 (sched_analyze_2): Likewise.
16393 (sched_analyze_insn): Replace schedule_barrier_found with
16394 reg_pending_barrier. Add all dependencies for pending reg
16395 uses, sets, and clobbers.
16396 (sched_analyze): Don't add reg dependencies for calls, just
16397 set pending bits. Use regs_invalidated_by_call. Treat
16398 sched_before_next_call as a normal list, not a fake insn.
16399 (init_deps): No funny init for sched_before_next_call.
16400 (free_deps): Free pending mems lists. Don't zero reg_last.
16401 (init_deps_global): Init reg_pending_uses.
16402 (finish_deps_global): Free it.
16403 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16404 (find_insn_mem_list): Remove.
16405 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16406 (propagate_deps): Use them. Zero temp mem lists.
16408 2002-01-26 Richard Henderson <rth@redhat.com>
16410 * Makefile.in (CRTSTUFF_CFLAGS): New.
16411 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16412 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16413 crtstuff.c instead of alpha assembly version.
16414 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16415 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16416 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16417 (__do_global_dtors_aux): Mark used.
16418 (frame_dummy, __do_global_ctors_aux): Mark used.
16419 (fini_dummy, init_dummy): Remove.
16421 * config/alpha/crtbegin.asm: Remove file.
16422 * config/alpha/crtend.asm: Remove file.
16423 * config/alpha/t-crtbe: Remove file.
16424 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16425 (LINK_EH_SPEC): New.
16427 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16428 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16429 calling constructors.
16430 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16432 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16433 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16434 CRT_END_INIT_DUMMY hack.
16435 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16436 FORCE_{INIT,FINI}_SECTION_ALIGN.
16438 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16439 FORCE_{INIT,FINI}_SECTION_ALIGN.
16441 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16442 invocation sequence.
16443 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16445 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16446 (FORCE_CODE_SECTION_ALIGN): New.
16448 2002-01-26 Richard Henderson <rth@redhat.com>
16450 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16452 2002-01-26 Richard Henderson <rth@redhat.com>
16454 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16455 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16457 2002-01-26 Kazu Hirata <kazu@hxi.com>
16459 * config/h8300/h8300.md: Remove bit extraction patterns that
16460 cannot be triggered.
16461 Restrict each bit extraction pattern to a variant on which the
16464 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16466 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16468 2002-01-26 Kazu Hirata <kazu@hxi.com>
16470 * config/h8300/h8300.md: Remove bit test patterns that cannot
16472 Restrict each bit test pattern to a variant on which the
16475 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16477 * builtins.c (expand_builtin_strncat): Remove redundant check for
16480 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16482 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16484 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16487 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16489 * dbxout.c (dbxout_init): Use assemble_name rather than just
16490 stripping off the first character.
16491 (dbxout_source_file): Likewise.
16493 2002-01-25 DJ Delorie <dj@redhat.com>
16495 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16496 using rtx_equal_p, not by comparing pointers.
16498 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16500 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16501 for PIC_OFFSET_TABLE_REGNUM.
16502 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16504 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16506 * config.gcc (x86_64-*-freebsd*): New target.
16507 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16509 (i[34567]86-*-freebsd*): Don't include svr4.h.
16510 * config/i386/freebsd64.h: New file.
16512 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16514 * config/alpha/x-vms (version): Make static.
16516 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16517 in previous checkin.
16519 * Makefile.in (install-headers-cp): New target.
16520 * config.gcc (alpha-dec-*vms*): Install headers with
16523 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16525 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16528 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16530 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16531 of compare_tree_int.
16532 (expand_builtin_strncat): Likewise.
16533 * c-decl.c (finish_struct): Use tree_low_cst.
16534 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16535 * tree.c (compare_tree_int): Likewise.
16537 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16539 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16540 adjustments even if they are implemented by more than two insns.
16542 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16544 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16545 * df.h (struct ref): Kill B.
16546 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16548 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16549 * flow.c (propagate_one_insn): Use it.
16550 (mark_used_regs): Handle NIL.
16552 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16554 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16557 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16559 * rs6000.md (prefetch): Make address V4SI mode so that the address
16560 is restricted to legitimate form for instruction.
16562 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16564 * doc/install.texi (xtensa-*-elf): New target.
16565 (xtensa-*-linux*): New target.
16566 * doc/contrib.texi: Add myself.
16568 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16570 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16571 purpose register to hold an SImode (or smaller) value.
16573 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16575 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16577 * crtstuff.c: Likewise.
16579 2002-01-25 Kazu Hirata <kazu@hxi.com>
16581 * config/h8300/h8300.md (negation patterns): Tighten
16582 predicates to register_operand.
16584 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16586 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16589 * builtins.c (expand_builtin_prefetch): Same.
16591 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16593 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16596 2002-01-24 Kazu Hirata <kazu@hxi.com>
16598 * config/h8300/h8300.c (print_operand): Remove support for
16599 operand character 'A'.
16600 * config/h8300/h8300.md (three anonymous patterns): Replace
16601 operand character 'A' with either 'T' or 'S'.
16603 2002-01-24 Kazu Hirata <kazu@hxi.com>
16605 * config/h8300/h8300.c (print_operand): Remove support for
16606 operand character 'U'.
16608 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16610 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16612 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16614 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16615 values to be assigned to the stack pointer.
16617 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16619 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16620 to const_double needs to be done right for big-endian systems.
16622 2002-01-24 Jason Merrill <jason@redhat.com>
16625 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16626 to can_throw_internal.
16628 2002-01-23 Richard Henderson <rth@redhat.com>
16630 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16631 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16633 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16635 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16636 (symGOT2reg): Use them, then set as GOT value as unchanging.
16637 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16638 as a temporary, if possible.
16639 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16640 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16642 2002-01-23 Kazu Hirata <kazu@hxi.com>
16644 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16645 accept to accept 0x80 as operands[2].
16647 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16649 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16651 2002-01-23 Richard Henderson <rth@redhat.com>
16653 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16655 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16657 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16658 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16661 2002-01-23 Richard Henderson <rth@redhat.com>
16663 * expr.c (move_by_pieces_1): Extend size before negation.
16665 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16666 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16667 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16668 * config/m68k/t-m68kelf: Likewise.
16670 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16672 * config/xtensa/elf.h: New file.
16673 * config/xtensa/lib1funcs.asm: New file.
16674 * config/xtensa/lib2funcs.S: New file.
16675 * config/xtensa/linux.h: New file.
16676 * config/xtensa/t-xtensa: New file.
16677 * config/xtensa/xtensa-config.h: New file.
16678 * config/xtensa/xtensa-protos.h: New file.
16679 * config/xtensa/xtensa.c: New file.
16680 * config/xtensa/xtensa.h: New file.
16681 * config/xtensa/xtensa.md: New file.
16682 * config.gcc (xtensa-*-elf*): New target.
16683 (xtensa-*-linux*): New target.
16684 * cse.c (canon_hash): Compare rtx pointers instead of register
16685 numbers. This is required for the Xtensa port.
16686 * integrate.c (copy_insn_list): Handle case where the static
16687 chain is in memory and the memory address has to be copied to
16689 * doc/invoke.texi (Option Summary): Add Xtensa options.
16690 (Xtensa Options): New node.
16691 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16693 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16695 * diagnostic.c (internal_error): Do ICE suppression only
16696 when ENABLE_CHECKING is not defined.
16698 * c-typeck.c (require_complete_type): Return error_mark_node
16699 if type is error_mark_node.
16701 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16703 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16704 -Os and issue a warning.
16706 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16708 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16709 current (lack of) need for host configuration by hand.
16711 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16712 references. Documentation of some target macros moved from
16713 hostconfig.texi to tm.texi.
16715 2002-01-23 Will Cohen <wcohen@redhat.com>
16717 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16720 2002-01-23 Kazu Hirata <kazu@hxi.com>
16722 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16725 2002-01-23 Jason Merrill <jason@redhat.com>
16727 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16729 * function.c (assign_parms): Don't put args of inline functions
16730 into registers when not optimizing.
16732 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16734 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16735 (prologue_use): New pattern.
16736 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16737 preference to gen_rtx_USE.
16738 (thumb_expand_prologue): Use gen_prologue_use in preference to
16740 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16743 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16745 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16747 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16750 * doc/extend.texi: Correct documentation of __alignof__.
16752 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16754 * params.h: Rename arguments of DEFPARAM so that it will be
16755 recognized as a translation keyword.
16757 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16759 * extend.texi: Document altivec functions.
16760 Fix N-bit adjectives in X86 builtin documentation.
16762 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16764 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16765 auto_inc_dec values.
16767 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16769 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16771 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16773 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16775 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16777 2002-01-22 Richard Henderson <rth@redhat.com>
16779 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16780 copy_insn not copy_rtx.
16782 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16784 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16785 "nonzero" as that might add "1" bits. Ensure "constop" is
16786 properly sign extened.
16787 (force_to_mode): Tweak for sign extended constop.
16789 2002-01-22 Richard Henderson <rth@redhat.com>
16791 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16792 for_each_rtx instead of assuming we're already looking at the MEM.
16793 (split_small_symbolic_mem_operand): Likewise.
16794 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16795 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16797 2002-01-22 Richard Henderson <rth@redhat.com>
16799 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16800 sequence number for the literal.
16801 (divmoddi_internal_er): Likewise.
16803 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16806 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16807 in LIBICONV variable.
16808 * configure: Regenerated.
16810 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16812 * dependence.c (build_def_use): Remove array_idx.
16814 * dwarfout.c (last_filename): Remove.
16815 (output_compile_unit_die): Remove last_filename.
16817 2002-01-22 Roger Sayle <roger@eyesopen.com>
16818 Richard Henderson <rth@redhat.com>
16821 * fold-const.c (fold): Optimize unsigned comparisons against
16822 UINT_MAX (and similar unsigned constants).
16824 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16826 * Makefile.in (loop.o): Depend on OPTABS_H.
16827 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16828 against the predicate.
16831 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16832 for the address operand.
16834 2002-01-22 Richard Henderson <rth@redhat.com>
16836 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16838 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16841 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16842 preprocessor flags.
16844 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16846 * config.gcc (x86_64-*-netbsd*): New target.
16847 * config/i386/netbsd64.h: New file.
16849 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16851 * regrename.c (kill_value): Fix typo.
16853 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16855 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16857 * config/rs6000/rs6000.h: Same.
16859 * function.c (instantiate_virtual_regs): Remove
16860 STARTING_FRAME_PHASE.
16861 (assign_stack_local_1): Same.
16862 Calculate frame phase.
16864 2002-01-22 Nick Clifton <nickc@redhat.com>
16866 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16867 variable declaration to outer scope in order to simplify
16869 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16870 arm_hard_regno_mode_ok.
16871 * config/arm/arm-protos.h: Add a prototype for
16872 arm_hard_regno_mode_ok.
16873 * config/arm/arm.c (soft_df_operand): Remove now redundant
16874 check for DImode values using IP_REGNUM.
16875 (nonimmediate_soft_df_operand): Remove now redundant check for
16876 DImode values using IP_REGNUM.
16877 (arm_hard_regno_mode_ok): New function. New check: make sure
16878 that DImode values are not stored in IP_REGNUM.
16880 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16882 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16884 2002-01-22 Jason Merrill <jason@redhat.com>
16886 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16887 consistency if this COMPOUND_STMT is scoped.
16889 2002-01-22 Kazu Hirata <kazu@hxi.com>
16891 * predict.c: Fix formatting.
16892 * print-tree.c: Likewise.
16893 * protoize.c: Likewise.
16894 * real.h: Likewise.
16896 * sbitmap.h: Likewise.
16897 * scan.c: Likewise.
16898 * sched-deps.c: Likewise.
16899 * sched-vis.c: Likewise.
16900 * sdbout.c: Likewise.
16901 * sibcall.c: Likewise.
16903 * ssa-ccp.c: Likewise.
16904 * ssa-dce.c: Likewise.
16905 * stmt.c: Likewise.
16906 * stor-layout.c: Likewise.
16907 * system.h: Likewise.
16909 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16911 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16912 if fits in bounds of base type.
16914 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16915 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16916 (add_bound_info, default): If can't find a context, make a
16918 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16920 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16922 * c-typeck.c (parser_build_binary_op): If result from
16923 build_binary_op is ERROR_MARK just return error_mark_node without
16924 further processing.
16926 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16928 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16929 Split a.out-specific bits into...
16930 * config/netbsd-aout.h: ...this.
16931 * config/netbsd-elf.h: New file.
16932 * config/alpha/netbsd-elf.h: Remove.
16933 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16934 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16935 (STARTFILE_SPEC): Remove redundant definition.
16936 (ENDFILE_SPEC): Likewise.
16937 (LINK_SPEC): Likewise.
16938 (CPP_SPEC): Likewise.
16939 (ASM_SPEC): Likewise.
16940 (LIB_SPEC): Likewise.
16941 (SWITCH_TAKES_ARG): Likewise.
16942 (TARGET_MEM_FUNCTIONS): Likewise.
16943 (CPP_PREDEFINES): Redefine.
16944 (ASM_FINAL_SPEC): Remove redefinition.
16945 (ASM_COMMENT_START): Redefine.
16946 (FUNCTION_PROFILER): Define.
16947 (TARGET_VERSION): Redefine.
16948 Comment and formatting cleanup.
16949 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16950 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16951 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16952 big- or little-endian.
16953 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16954 * config.gcc (*-*-netbsd*): Add definitions common to all
16956 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16957 gnu_ld definitions. Add netbsd-elf.h to and remove
16958 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16959 tmake_file, and don't lose previous tmake_file contents.
16960 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16961 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16962 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16963 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16964 (mipsel-*-netbsd*): Rename this to...
16965 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16966 mips/little.h to tm_file for mips*el-*.
16967 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16968 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16969 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16971 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16973 * pa-protos.h (reg_before_reload_operand): New function prototype.
16974 * pa.c (reg_before_reload_operand): New function implementation.
16975 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16976 contraints to "*m".
16978 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16980 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16982 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16984 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16985 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16986 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16987 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16988 (ENDFILE_SPEC): Undefine.
16989 (STARTFILE_SPEC): Redefine for PA.
16991 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16993 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16995 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16997 * config.gcc: Add entries to supported PowerPC --with-cpu
17000 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17002 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17003 true for 64-bit mode only SSE registers in 32-bit mode.
17005 2002-01-21 Kazu Hirata <kazu@hxi.com>
17007 * unwind-dw2.c: Fix formatting.
17008 * unwind-dw2-fde.c: Likewise.
17009 * unwind-dw2-fde.h: Likewise.
17010 * unwind-pe.h: Likewise.
17011 * varasm.c: Likewise.
17012 * varray.h: Likewise.
17014 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17016 Remove workaround for register stack overwrite bug in mmix.
17017 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17018 support for TARGET_REG_STACK_FILL_BUG.
17019 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17020 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17022 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17023 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17024 -mno-reg-stack-fill-bug-workaround.
17025 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17026 machine member has_call_without_parameters.
17027 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17028 -mreg-stack-fill-bug-workaround and
17029 -mno-reg-stack-fill-bug-workaround.
17030 (MMIX Options): Ditto.
17032 2002-01-21 Kazu Hirata <kazu@hxi.com>
17034 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17036 Remove redundant code.
17038 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17040 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17041 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17042 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17043 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17044 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17045 out target macro definitions and non-target-specific comments
17046 mostly taken from old versions of the manual.
17048 2002-01-20 Kazu Hirata <kazu@hxi.com>
17050 * config/h8300/h8300.h: Fix comment formatting.
17051 * config/ia64/aix.h: Likewise.
17052 * config/ia64/ia64-protos.h: Likewise.
17053 * config/ia64/ia64.c: Likewise.
17054 * config/ia64/ia64.h: Likewise.
17055 * config/ia64/ia64intrin.h: Likewise.
17056 * config/ia64/linux.h: Likewise.
17057 * config/ia64/unwind-aix.c: Likewise.
17058 * config/ia64/unwind-ia64.c: Likewise.
17060 2002-01-20 Kazu Hirata <kazu@hxi.com>
17062 * config/h8300/h8300.c: Revise comments about shift code.
17064 2002-01-20 Kazu Hirata <kazu@hxi.com>
17066 * config/h8300/h8300.c (function_arg): Update a comment.
17068 2002-01-20 Kazu Hirata <kazu@hxi.com>
17070 * config/h8300/h8300.md: Update the comments at the beginning
17073 2002-01-20 Kazu Hirata <kazu@hxi.com>
17075 * config/i370/i370.c: Fix comment formatting.
17076 * config/i370/i370.h: Likewise.
17077 * config/i370/i370.md: Likewise.
17078 * config/i370/linux.h: Likewise.
17080 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17082 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17084 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17085 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17086 in incomplete case.
17088 2002-01-20 Graham Stott <grahams@redhat.com>
17090 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17092 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17094 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17096 2002-01-19 Tom Rix <trix@redhat.com>
17098 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17100 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17102 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17104 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17105 STARTING_FRAME_PHASE.
17106 (STARTING_FRAME_PHASE): New.
17107 (instantiate_virtual_regs): Check saneness of
17108 STARTING_FRAME_PHASE.
17110 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17112 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17114 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17116 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17118 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17119 be used for bootstrapping GCC 3.0.
17121 2002-01-18 Kazu Hirata <kazu@hxi.com>
17123 * config/h8300/h8300.md: Fix an insn length.
17125 2002-01-18 Kazu Hirata <kazu@hxi.com>
17127 * bitmap.h: Fix comment formatting.
17128 * combine.c: Likewise.
17129 * cppfiles.c: Likewise.
17130 * c-pragma.h: Likewise.
17131 * c-typeck.c: Likewise.
17133 * dwarf2out.c: Likewise.
17134 * function.c: Likewise.
17136 * genattrtab.c: Likewise.
17137 * gthr-win32.h: Likewise.
17138 * haifa-sched.c: Likewise.
17139 * predict.c: Likewise.
17140 * rtlanal.c: Likewise.
17142 * unwind-dw2-fde.h: Likewise.
17143 * unwind-pe.h: Likewise.
17144 * vmsdbgout.c: Likewise.
17146 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17148 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17149 if type_required and passed decl.
17151 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17153 * config.gcc (cpu_type): Include altivec.h in powerpc
17157 * config/rs6000/altivec.h: New.
17159 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17161 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17162 handling information.
17163 * doc/trouble.texi (Interoperation): Add libstdc++ information
17165 (Misunderstandings): Add template instantiation and static template
17166 member information for AIX.
17168 2002-01-17 Jason Merrill <jason@redhat.com>
17170 * dbxout.c (dbxout_type): Support const and volatile.
17172 * except.c (add_partial_entry): Remove backwards compatibility code.
17173 (end_protect_partials): Likewise.
17175 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17177 * config/ia64/ia64.md (prologue_use): New.
17178 * config/ia64/ia64.c (ia64_expand_prologue): Use
17179 gen_prologue_use instead of gen_rtx_USE.
17180 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17181 as CODE_FOR_pred_rel_mutex.
17182 (ia64_sched_reorder2): Likewise.
17184 2002-01-16 Eric Christopher <echristo@redhat.com>
17186 * config/mips/r3900.h: Reformat.
17187 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17188 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17189 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17190 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17191 * config/mips/t-elf: Remove mips3 multilib.
17193 2002-01-16 H.J. Lu <hjl@gnu.org>
17195 * config/mips/linux.h: Include "mips/abi64.h".
17197 2002-01-16 H.J. Lu <hjl@gnu.org>
17199 * config/mips/t-linux: New.
17201 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17203 * config/mips/linux.h: Don't include "gofast.h".
17204 (INIT_SUBTARGET_OPTABS): Removed.
17206 2002-01-16 Kazu Hirata <kazu@hxi.com>
17208 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17210 * config/h8300/h8300.c: Likewise.
17211 * config/h8300/h8300.md: Likewise.
17213 2002-01-16 Kazu Hirata <kazu@hxi.com>
17215 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17216 spaces after an opcode name.
17217 (pushqi1_h8300hs): Likewise.
17218 (pushhi1_h8300hs): Likewise.
17220 2002-01-16 Kazu Hirata <kazu@hxi.com>
17222 * doc/extend.texi: Replace "option" with "attribute"
17225 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17227 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17228 (and:DI () (const_int -8)).
17229 (split_small_symbolic_mem_operand): Split
17230 (mem (and:DI () (const_int -8)).
17232 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17235 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17236 same way as TYPE_IMUL.
17237 (ultrasparc_sched_reorder): Likewise.
17238 * config/sparc/sparc.md (type): Add comment to update
17239 ultrasparc_sched_reorder when making changes.
17241 2002-01-16 Kazu Hirata <kazu@hxi.com>
17243 * doc/invoke.texi: Change the dump file name of block
17244 reordering pass from 28.bbro to 29.bbro.
17245 Mention -dk option.
17247 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17249 * i386.md (minsf splitter): Fix pasto.
17251 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17253 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17254 to frame pointer initialisation instruction.
17255 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17256 initialisation instruction.
17257 (soft_df_operand): Do not accept the IP register.
17258 (nonimmediate_soft_df_operand): Do not accept the IP register.
17260 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17263 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17264 MASK_V8 being both set.
17266 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17268 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17269 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17270 config/s390/s390.md (call, call_value): Add GOT register to
17271 CALL_INSN_FUNCTION_USAGE where needed.
17272 (call_exp, call_value_exp): New.
17274 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17276 * config/arm/arm.c: General formatting tidy up.
17278 2002-01-16 Graham Stott <grahams@redhat.com>
17280 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17281 cast and when casting an integer literal to "rtx" pointer.
17282 (expand_call): Likewise.
17283 * flow.c (try_pre_increment): Likewise.
17284 (find_use_as_address): Likewise.
17285 * integrate.c (expand_iline_function): Likewise.
17286 * regmove.c (try_auto_increment): Likewise.
17288 2002-01-16 Graham Stott <grahams@redhat.com>
17290 * sched-rgn.c (passed): Use sbitmap_free.
17291 (header): Likewise.
17293 (in_queue): Likewise.
17294 (in_stack): Likewise.
17296 2002-01-15 Eric Christopher <echristo@redhat.com>
17298 * flow.c (propagate_one_insn): Change to use fatal_insn.
17300 2002-01-15 Kazu Hirata <kazu@hxi.com>
17302 * expmed.c (extract_fixed_bit_field): Remove unused code.
17303 * system.h: Poison SLOW_ZERO_EXTEND.
17304 * doc/tm.texi: Remove.
17305 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17306 * config/arm/arm.h: Likewise.
17307 * config/avr/avr.h: Likewise.
17308 * config/clipper/clipper.h: Likewise.
17309 * config/convex/convex.h: Likewise.
17310 * config/d30v/d30v.h: Likewise.
17311 * config/dsp16xx/dsp16xx.h: Likewise.
17312 * config/elxsi/elxsi.h: Likewise.
17313 * config/fr30/fr30.h: Likewise.
17314 * config/h8300/h8300.h: Likewise.
17315 * config/i370/i370.h: Likewise.
17316 * config/i386/i386.h: Likewise.
17317 * config/m68k/m68k.h: Likewise.
17318 * config/mips/mips.h: Likewise.
17319 * config/ns32k/ns32k.h: Likewise.
17320 * config/pdp11/pdp11.h: Likewise.
17321 * config/pj/pj.h: Likewise.
17322 * config/s390/s390.h: Likewise.
17323 * config/sh/sh.h: Likewise.
17324 * config/stormy16/stormy16.h: Likewise.
17325 * config/v850/v850.h: Likewise.
17326 * config/vax/vax.h: Likewise.
17327 * config/we32k/we32k.h: Likewise.
17329 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17331 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17332 (altivec_lvsl): Change constraint to b.
17333 (altivec_lvsr): Same.
17334 (altivec_lvebx): Same.
17335 (altivec_lvehx): Same.
17336 (altivec_lvewx): Same.
17337 (altivec_lvxl): Same.
17338 (altivec_lvx): Same.
17339 (altivec_stvx): Add parallel.
17340 (altivec_stvxl): Same.
17341 (altivec_stvehx): Same.
17342 (altivec_stvebx): Same.
17343 (altivec_stvebx): Same.
17345 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17347 * config.gcc: Change altivec.h to altivec-defs.h.
17349 * config/rs6000/altivec.h: Delete.
17351 * config/rs6000/altivec-defs.h: Add.
17353 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17355 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17358 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17359 less than or equal to eight bytes.
17361 * vax.md (andsi3): Remove constraints and change SET destination
17362 operand type to nonimmediate_operand.
17363 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17364 when it is a CONST_INT.
17366 2002-01-15 Jason Merrill <jason@redhat.com>
17368 * c-common.def (FILE_STMT): New code.
17369 * c-common.c (statement_code_p): It's a statement.
17370 * c-common.h (stmt_tree_s): Add x_last_filename.
17371 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17372 (last_expr_filename): New macro.
17373 * c-semantics.c (begin_stmt_tree): Initialize it.
17374 (add_stmt): If the filename changed, also insert a
17376 (expand_stmt): Handle seeing one.
17378 2002-01-15 Eric Christopher <echristo@redhat.com>
17380 * flow.c (propagate_one_insn): Add error message and print out
17381 insn for debugging.
17383 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17385 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17386 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17387 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17388 TRAMPOLINE_ALIGNMENT.
17389 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17391 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17392 PCC_BITFIELD_TYPE_MATTERS.
17393 * config/interix.h (STDC_VALUE): Remove. Use
17394 STDC_0_IN_SYSTEM_HEADERS.
17395 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17396 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17397 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17399 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17401 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17402 not work on this platform currently.
17404 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17406 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17407 readonly_warning in _().
17409 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17411 * gcc.c (delete_if_ordinary): Backout previous change.
17413 2002-01-15 Kazu Hirata <kazu@hxi.com>
17415 * config/h8300/h8300.c (print_operand): Remove support for
17416 unused operand characters.
17418 * read-rtl.c: Fix formatting.
17419 * real.c: Likewise.
17420 * recog.c: Likewise.
17421 * regclass.c: Likewise.
17422 * regmove.c: Likewise.
17423 * reg-stack.c: Likewise.
17424 * reload1.c: Likewise.
17425 * rtlanal.c: Likewise.
17427 2002-01-15 Kazu Hirata <kazu@hxi.com>
17429 * config/i386/i386.c: Fix formatting.
17431 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17433 * c-typeck.c (process_init_element): Don't save_expr
17434 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17436 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17438 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17439 emit optional traceback table if optimize_size or TARGET_ELF.
17440 * config/rs6000/rs6000.md (prefetch): New.
17442 2002-01-15 Andreas Jaeger <aj@suse.de>
17444 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17446 2002-01-15 Kazu Hirata <kazu@hxi.com>
17448 * mips-tfile.c: Fix formatting.
17450 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17452 * unroll.c (final_reg_note_copy): Fix previous commit.
17454 2002-01-14 Kazu Hirata <kazu@hxi.com>
17456 * config/h8300/h8300-protos.h: Remove the prototype for
17458 * config/h8300/h8300.c (eq_operator): Remove.
17460 2002-01-14 Richard Henderson <rth@redhat.com>
17462 * config/i386/i386.md (prefetch): Tidy.
17463 (prefetch_3dnow): Fix locality operand.
17465 2002-01-14 Richard Henderson <rth@redhat.com>
17467 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17468 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17470 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17472 * reload1.c (reload_combine): Pass reg_sum replacement through
17473 copy_rtx in loop performing multiple changes.
17475 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17477 * except.c (remove_unreachable_regions): New.
17478 (free_eh_status): Clear exception_handler_labels.
17479 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17480 (find_exception_handler_labels): Don't add the same label more than
17482 (remove_exception_handler_label): Don't die if
17483 find_exception_handler_labels hasn't been called for the current
17486 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17488 * toplev.c (rest_of_compilation): Rebuild jump labels after
17491 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17493 * doc/extend.texi: Move documentation of X86 built-in functions
17495 * doc/invoke.texi: From here.
17496 * doc/sourcebuild.texi: Document location of documentation for
17497 machine built-in functions.
17499 2002-01-13 Christopher Faylor <cgf@redhat.com>
17501 * cppfiles.c (TEST_THRESHOLD): New macro.
17502 (SHOULD_MMAP): Ditto.
17503 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17506 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17508 * unroll.c (final_reg_note_copy): Properly handle
17510 (unroll_loops): Fix LOOP_CONDITION heuristics.
17512 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17514 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17515 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17517 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17519 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17522 2002-01-14 Tom Rix <trix@redhat.com>
17524 * config/rs6000/rs6000.md: Fix typo with sradi.
17526 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17528 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17529 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17530 (clrstrdi, clrstrsi): Adapt callers.
17532 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17534 (movti splitter): Never use register 0 as base register.
17536 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17538 * combine.c (simplify_shift_const): Always generate new rtx
17539 for shift expression instead of reusing given expression.
17541 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17543 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17544 alpha_legitimize_address unless mode is Pmode.
17546 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17548 * doc/md.texi (Modifiers): Document the '*' constraint for the
17551 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17552 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17555 2002-01-13 Richard Henderson <rth@redhat.com>
17557 * reload.c (find_reloads): Use a hard reg destination as reload reg
17558 for an input reload of the source.
17560 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17562 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17565 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17567 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17568 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17570 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17572 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17574 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17576 2002-01-12 Tom Rix <trix@redhat.com>
17578 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17581 2002-01-12 Richard Henderson <rth@redhat.com>
17583 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17585 * doc/invoke.texi: Update Alpha options.
17587 * doc/invoke.texi: Update i386 built-in function lists.
17589 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17591 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17592 referencing outside.
17594 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17596 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17597 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17598 offsets, and change line folding.
17599 * optabs.c (expand_binop): Remove warnings.
17600 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17602 2002-01-12 Graham Stott <grahams@redhat.com>
17604 * attribs.c (handle_deprecated_attribute): constify WHAT.
17605 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17606 dangling else warning and constify WHAT.
17607 * except.h (struct function, struct inline_remap): Move
17608 struct tag forward defs before all prototypes.
17609 (duplicate_eh_regions): Whitespace.
17611 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17613 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17614 MODE_BASE_REG_CLASS.
17615 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17617 2002-01-12 Richard Henderson <rth@redhat.com>
17619 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17620 (ix86_expand_vector_move): New.
17621 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17622 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17623 Remove old prefetch builtins. Special case the logicals removed above.
17624 (ix86_expand_builtin): Likewise.
17625 (safe_vector_operand): Use V4SFmode, not TImode.
17626 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17627 (ix86_expand_timode_binop_builtin): New.
17628 * config/i386/i386-protos.h: Update.
17629 * config/i386/i386.h (enum ix86_builtins): Update.
17630 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17631 Use ix86_expand_vector_move in vector move expanders.
17632 (movti_internal, movti_rex64): Add xorps alternative.
17633 (sse_clrv4sf): Rename and adjust from sse_clrti.
17634 (prefetch): Don't work so hard.
17635 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17636 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17637 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17639 2002-01-11 Richard Henderson <rth@redhat.com>
17641 * config/i386/mmintrin.h: New file.
17642 * config/i386/xmmintrin.h: New file.
17643 * config.gcc (i?86-*-*): Add extra_headers.
17644 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17646 (simplify_binary_operation): Handle saturating arithmetic codes.
17647 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17648 not the lowpart subreg.
17649 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17651 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17653 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17655 * conflict.c (conflict_graph_compute): Free regsets when finished.
17656 * ssa.c (compute_coalesced_reg_partition): Likewise.
17658 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17660 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17661 every where we allocate a register.
17663 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17665 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17666 * lcm.c (compute_earliest, compute_farthest): Likewise.
17668 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17670 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17672 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17674 * doc/rtl.texi (Insns): Fix 2 typos.
17676 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17678 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17679 options. Use @table @gcctabopt for MMIX options. Add index
17680 entries for MMIX options. Start new paragraph with first
17681 heading of the machine-dependent options.
17683 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17686 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17687 * combine.c (force_to_mode): Same.
17688 * reload1.c (clear_reload_reg_in_use): Same.
17690 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17692 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17695 2002-01-11 Andreas Jaeger <aj@suse.de>,
17696 Brad Lucier <lucier@math.purdue.edu>
17698 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17701 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17703 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17704 Protect with IN_LIBGCC.
17705 (LINK_EH_SPEC): Add required trailing space.
17707 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17709 * c-tree.h: Move function declarations so that they are listed
17710 under the filename which contains them.
17711 (check_identifier, finish_decl_top_level,
17712 lookup_name_current_level_global, shadow_record_fields): Remove.
17714 2002-01-11 Andreas Jaeger <aj@suse.de>
17716 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17719 2002-01-10 Richard Henderson <rth@redhat.com>
17721 * config/alpha/alpha.c (print_operand): Add 'J'.
17722 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17723 new operand with the sequence number for the lituse. When splitting
17724 the insns, use gen_movdi_er_high_g and generate a sequence number.
17725 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17727 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17729 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17730 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17732 (altivec_expand_builtin): Same.
17733 (altivec_expand_stv_builtin): New.
17735 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17737 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17738 ("altivec_lvehx"): New.
17739 ("altivec_lvewx"): New.
17740 ("altivec_lvxl"): New.
17741 ("altivec_lvx"): New.
17742 ("altivec_stvx"): New.
17743 ("altivec_stvebx"): New.
17744 ("altivec_stvehx"): New.
17745 ("altivec_stvewx"): New.
17746 ("altivec_stvxl"): New.
17748 2002-01-10 Richard Henderson <rth@redhat.com>
17750 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17751 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17752 care not to delete instructions twice.
17754 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17756 * toplev.c: Don't declare environ (it's not used anywhere).
17757 * configure.in: Don't check for declaration of environ.
17758 * config/i386/xm-mingw32.h: Don't #define environ.
17759 * config.in, configure: Regenerate.
17761 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17763 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17764 * configure: Regenerate.
17766 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17767 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17768 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17770 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17771 LIMITS_H_TEST here, not in m68k/x-next.
17772 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17773 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17775 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17776 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17777 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17779 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17780 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17781 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17782 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17783 replacement of quadlib.asm with quadlib.c.
17785 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17786 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17787 config/rs6000/xm-beos.h: Delete file.
17789 * config.gcc: Update to match above changes.
17791 2002-01-10 Kazu Hirata <kazu@hxi.com>
17793 * config/h8300/h8300.h: Fix comment typos.
17794 * config/h8300/h8300.md: Likewise.
17795 * config/h8300/lib1funcs.asm: Likewise.
17797 2002-01-10 Dale Johannesen <dalej@apple.com>
17799 PR optimization/5269
17800 * unroll.c (precondition_loop_p): Make *increment be the correct
17801 sign when n_iterations known, to avoid confusing caller.
17803 2002-01-10 Kazu Hirata <kazu@hxi.com>
17805 * doc/extend.texi (deprecated): Fix a typo.
17807 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17809 * basic-block.h (update_br_prob_note): Declare.
17810 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17811 (try_forward_edges): Care negative frequencies and update note.
17812 (outgoing_edges_match): Tweek conditional merging heuristics.
17813 (try_crossjump_to_edge): use update_br_prob_note.
17814 * cfglayout.c (fixup_reorder_chain): Likewise.
17815 * cfrtl.c (update_br_prob_note): New.
17816 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17818 * i386.c (ix86_decompose_address): Return -1 if address contains
17820 (legitimate_address_p): Require ix86_decompose_address to return 1.
17822 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17823 (cprop_insn): Likewise.
17825 2002-01-10 Kazu Hirata <kazu@hxi.com>
17827 * toplev.c: Fix formatting.
17828 * tree.c: Likewise.
17829 * tree-dump.c: Likewise.
17830 * unroll.c: Likewise.
17831 * unwind-dw2.c: Likewise.
17832 * unwind-dw2-fde.c: Likewise.
17833 * unwind-dw2-fde-glibc.c: Likewise.
17834 * unwind-sjlj.c: Likewise.
17836 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17838 * doc/invoke.texi: Document PDP-11 options.
17840 2002-01-10 Kazu Hirata <kazu@hxi.com>
17842 * config/h8300/h8300.h: Fix formatting.
17844 2002-01-10 Ira Ruben <ira@apple.com>
17846 Add __attribute__ ((deprecated)).
17847 * extend.texi: Document __attribute__ ((deprecated)).
17848 * invoke.texi: Document -Wno-deprecated-declarations.
17849 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17850 * testsuite/gcc.dg/deprecated.c: New C test.
17851 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17852 (c_common_attribute_table): Add "deprecated" entry.
17853 (handle_deprecated_attribute): New function.
17854 * c-decl.c (deprecated_states): New enum.
17855 deprecated_state: State of "deprecated" handling.
17856 (start_decl): Set deprecated_state based on attributes.
17857 (grokdeclarator): Test for deprecated uses, propagate attribute.
17858 * c-typeck.c (build_component_ref): Test for deprecated fields.
17859 (build_external_ref): Test for deprecated primaries.
17860 * diagnostic.c (warn_deprecated_use) New function to issue
17861 warnings about __attribute__ ((depricated)) references.
17862 * flags.h (warn_deprecated_decl): Extern declared for
17863 -W[no-]deprecated-declarations option.
17864 * print-tree.c (print_node): Show deprecated flag status.
17865 * toplev.c (warn_deprecated_decl): Defined.
17866 (W_options): Added "deprecated-declaration".
17867 * toplev.h (warn_deprecated_use): Extern declared.
17868 * tree.h (struct tree_common): Define deprecated_flag.
17869 (TREE_DEPRECATED): New macro to access flag.
17870 * cp/call.c (build_call): Test for deprecated calls.
17871 * cp/class.c (add_implicitly_declared_members): Set global
17872 flag to tell grokdeclarator to not issue deprecated warnings.
17873 * cp/cp-tree.h: Add extern for adding_implicit_members.
17874 * cp/decl.c (deprecated_states): New enum.
17875 (start_decl): Set deprecated_state based on attributes.
17876 (grokdeclarator): Test for deprecated uses, propagate attribute.
17877 * cp/lex.c (do_identifier): Test for deprecated primaries.
17878 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17880 2002-01-10 Ira Ruben <ira@apple.com>
17882 Fix to assign attributes to inline member functions.
17883 * cp/decl.c (start_method): Handle attrlist.
17885 2002-01-10 Kazu Hirata <kazu@hxi.com>
17887 * combine.c (expand_field_assignment): Use subreg_lsb().
17889 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17891 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17892 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17893 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17894 Recurse for any operand of AND as long as constant is non-zero.
17896 2002-01-10 Kazu Hirata <kazu@hxi.com>
17898 * config/h8300/h8300.md: Remove constraints from expanders.
17900 2002-01-10 Kazu Hirata <kazu@hxi.com>
17902 * varasm.c: Fix formatting.
17903 * varray.c: Likewise.
17904 * vmsdbgout.c: Likewise.
17905 * xcoffout.c: Likewise.
17907 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17909 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17910 update edge probabilities to match.
17912 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17914 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17916 * doc/languages.texi, doc/sourcebuild.texi: New files.
17917 * doc/configfiles.texi: Make a subsubsection. Update.
17918 * doc/configterms.texi: Add @node. Remove warning that this isn't
17919 instructions for building GCC.
17920 * doc/makefile.texi: Make a subsection.
17921 * doc/gccint.texi: Update.
17923 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17925 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17927 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17929 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17931 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17933 * optabs.c (expand_fix): Look for wider integer modes first.
17935 * i386.md (mov?f): Avoid the fake const double trick for medium
17937 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17938 (fop_df_4): Disable for SSE compilation.
17940 2002-01-10 Graham Stott <grahams@redhat.com>
17942 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17943 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17945 2002-01-10 Richard Henderson <rth@redhat.com>
17947 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17949 2002-01-10 Richard Henderson <rth@redhat.com>
17951 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17952 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17954 2002-01-10 Kazu Hirata <kazu@hxi.com>
17956 * combine.c (can_combine_p): Fix a comment typo.
17958 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17960 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17961 empty list correctly. Change loop index $t to $f for
17962 consistency with rest of Makefile.
17964 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17966 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17967 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17969 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17970 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17971 (altivec_init_builtins): Same.
17972 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17973 (altivec_expand_binop_builtin): Same.
17974 (altivec_expand_ternop_builtin): Same.
17977 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17978 ("altivec_vctuxs"): Fix typo.
17979 ("altivec_vnmsubfp"): Same.
17980 ("altivec_dssall"): New.
17981 ("altivec_mfvscr"): New.
17982 ("altivec_dss"): New.
17983 ("altivec_lvsl"): New.
17984 ("altivec_lvsr"): New.
17985 ("altivec_dstt"): New.
17986 ("altivec_dstst"): New.
17987 ("altivec_dststt"): New.
17988 ("altivec_dst"): New.
17990 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17991 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17993 2002-01-09 Richard Henderson <rth@redhat.com>
17995 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17997 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17999 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18001 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18003 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18005 2002-01-09 Kazu Hirata <kazu@hxi.com>
18007 * read-rtl.c: Fix formatting.
18008 * real.c: Likewise.
18009 * regclass.c: Likewise.
18010 * regrename.c: Likewise.
18011 * reg-stack.c: Likewise.
18012 * reload1.c: Likewise.
18013 * reload.c: Likewise.
18016 2002-01-09 Kazu Hirata <kazu@hxi.com>
18018 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18019 to extract items in the expr_list chain.
18021 2002-01-09 Richard Henderson <rth@redhat.com>
18023 * config/vax/vax.c (vax_rtx_cost): Never abort.
18025 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18027 2002-01-09 Jan Hubicka <jh@suse.cz>
18029 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18031 2002-01-09 Richard Henderson <rth@redhat.com>
18033 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18034 Unify code from various alternatives.
18036 2002-01-09 Richard Henderson <rth@redhat.com>
18038 * regrename.c (copy_value): Ignore the copy if the source register
18039 is present in the value chain with a narrower mode.
18041 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18043 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18044 for the c4x target. Also improve layout.
18046 2002-01-09 Richard Henderson <rth@redhat.com>
18048 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18049 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18050 to match insn patterns.
18052 2002-01-09 Richard Henderson <rth@redhat.com>
18054 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18055 (copyprop_hardreg_forward_1): Likewise.
18057 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18059 * pa.md (decrement_and_branch_until_zero): Change predicate for
18060 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18062 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18064 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18065 gets undefined. For Darwin.
18067 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18069 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18071 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18073 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18075 2002-01-08 Richard Henderson <rth@redhat.com>
18077 * regrename.c (copy_value): Ignore overlapping copies.
18079 2002-01-08 Richard Henderson <rth@redhat.com>
18081 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18082 as needed to avoid shared structure.
18084 2002-01-08 Kazu Hirata <kazu@hxi.com>
18086 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18089 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18091 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18092 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18093 documentation of obsolete macros.
18094 * system.h: Poison these macros.
18095 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18096 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18097 config/c4x/c4x.h, config/clipper/clipper.h,
18098 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18099 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18100 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18101 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18102 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18103 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18104 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18105 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18106 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18107 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18108 config/sparc/sparc.h, config/stormy16/stormy16.h,
18109 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18110 definitions and commented out definitions of obsolete macros.
18111 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18112 of MAX_INT_TYPE_SIZE.
18114 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18116 * config/s390/s390.c (s390_preferred_reload_class): Never
18117 return ADDR_REGS if it isn't a subset of the given class.
18118 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18119 FP_REGS, but all superclasses as well.
18121 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18123 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18124 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18125 must not be a const_int.
18127 2002-01-08 Richard Henderson <rth@redhat.com>
18129 * Makefile.in (toplev.o): Depend on options.h.
18130 (gcc.o): Depend on specs.h.
18132 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18134 * expr.c (store_expr): Convert VOIDmode constants back to target's
18137 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18139 * doc/invoke.texi: Markup gcc as @command. Refer to
18140 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18141 of http://gcc.gnu.org/thanks.html.
18143 2002-01-08 Dale Johannesen <dalej@apple.com>
18145 * config/rs6000/rs6000.md: Add missing int register
18146 target case to movdf_low.
18148 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18150 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18151 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18152 (cppinit.o): Depend on except.h.
18153 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18154 s-specs): New rules.
18156 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18157 Don't create specs.h/options.h/gencheck.h here. Remove
18158 unnecessary variable settings from last argument of AC_OUTPUT.
18159 * config.in, configure: Regenerate.
18160 * intl.c: Hardcode package name as "gcc".
18162 * cppinit.c: Include except.h.
18163 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18165 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18166 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18167 (!)USING_SJLJ_EXCEPTIONS.
18168 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18170 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18172 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18173 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18174 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18175 documentation of obsolete macros.
18176 * system.h: Poison these macros.
18177 * config/d30v/d30v.h, config/ns32k/encore.h,
18178 config/stormy16/stormy16.h: Remove definitions and commented out
18179 definitions of obsolete macros.
18181 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18183 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18184 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18187 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18189 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18190 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18191 to insn adjusting stack/frame pointer.
18192 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18193 accept operands that cause the insn to be non-splittable.
18195 2002-01-08 Graham Stott <grahams@redhat.com>
18197 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18198 (C_TYPE_FIELDS_VOLATILE): Likewise.
18199 (C_TYPE_BEING_DEFINED): Likewise.
18200 (C_IS_RESERVED_WORD): Likewise.
18201 (C_TYPE_VARIABLE_SIZE): Likewise.
18202 (C_DECL_VARIABLE_SIZE): Likewise.
18203 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18204 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18205 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18207 (C_DECL_ANTICIPATED): Likewise.
18208 (c_build_type_variant): Add parenthesis.
18210 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18212 * gcc.c (option_map): Remove --version.
18213 (process_command): Handle -fversion following the GNU Coding
18214 Standards. Partially addresses PR other/704.
18216 2002-01-08 Graham Stott <grahams@redhat.com>
18218 * combine.c (combine_instructions): Fix typo.
18220 2002-01-08 Graham Stott <grahams@redhat.com>
18222 * debug.h: Use "tree" and "rtx" throughout.
18224 * debug.c: Likewise.
18226 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18228 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18229 constant pool, use the pool's version of the symbol instead.
18231 2002-01-07 Richard Henderson <rth@redhat.com>
18233 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18234 the original register was copied in a mode with a fewer number of
18235 hard registers than the desired mode.
18236 (copyprop_hardreg_forward_1): Likewise.
18237 (debug_value_data): Fix loop test.
18238 * toplev.c (parse_options_and_default_flags): Reenable
18239 -fcprop-registers at -O1.
18241 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18243 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18244 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18246 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18249 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18251 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18253 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18254 (pa_output_function_prologue): Output local label at the beginning of
18255 the prologue when profiling.
18256 (hppa_profile_hook): Use the local label rather than the function label.
18257 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18259 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18261 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18262 (altivec_expand_unop_builtin): Fix thinko.
18263 (altivec_expand_binop_builtin): Same.
18264 (altivec_expand_ternop_builtin): Same.
18265 (altivec_expand_builtin): Same.
18267 2002-01-07 Richard Henderson <rth@redhat.com>
18269 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18271 2002-01-07 Jason Merrill <jason@redhat.com>
18273 * unwind-dw2.c (execute_cfa_program): Use < again.
18275 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18277 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18279 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18281 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18282 Don't allow -1 - x -> ~x simplifications in the first pass.
18284 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18286 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18288 (altivec_expand_binop_builtin): Same.
18289 (altivec_expand_unop_builtin): Same.
18290 (print_operand): Fix typo.
18291 (bdesc_1arg): Add vupk* variants.
18293 * rs6000.h (rs6000_builtins): Add vupk* enums.
18295 * rs6000.md: Add altivec_vupk* variants.
18297 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18299 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18300 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18301 and last update dates.
18303 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18305 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18307 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18309 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18310 * config/avr/avr.h (CPP_SPEC): Likewise.
18311 (LINK_SPEC): Likewise.
18312 (CRT_BINUTILS_SPECS): Likewise.
18313 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18314 * doc/invoke.texi (AVR Options): Document them.
18316 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18318 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18321 2002-01-07 Graham Stott <grahams@redhat.com>
18323 * config/i386/i386.h: Update copyright date.
18324 (HALF_PIC_PTR): Add parenthesis.
18325 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18326 (CONSTANT_ALIGNMENT): Add parenthesis.
18327 (DATA_ALIGNMENT): Likewise.
18328 (LOCAL_ALIGNMENT): Likewise.
18329 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18330 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18331 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18332 (HARD_REGNO_NREGS): Add paranethesis.
18333 (VALID_SSE_REG_MODE): Whitespace.
18334 (VALID_MMX_REG_MODE): Whitespace.
18335 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18336 (ix86_hard_regno_mode_ok): Add parenthesis.
18337 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18338 (RETURN_IN_MEMORY): Whitespace.
18339 (N_REG_CLASSES): Add parenthesis.
18340 (INTEGER_CLASS_P): Add parenthesis and wrap.
18341 (FLOAT_CLASS_P): Likewise.
18342 (SSE_CLASS_P): Likewise.
18343 (MMX_CLASS_P): Likewise.
18344 (MAYBE_INTEGER_CLASS_P): Likewise.
18345 (MAYBE_FLOAT_CLASS_P): Likewise.
18346 (MAYBE_SSE_CLASS_P): Likewise.
18347 (MAYBE_MMX_CLASS_P): Likewise.
18348 (Q_CLASS_P): Likewise.
18349 (GENERAL_REGNO_P): Uppercase macro parameter.
18350 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18351 (FP_REGNO_P): Likewise.
18352 (ANY_FP_REGNO_P): Uppercase macro parameter.
18353 (SSE_REGNO_P): Likewise.
18354 (SSE_REGNO): Likewise.
18355 (SSE_REG_P): Likewise.
18356 (SSE_FLOAT_MODE_P): Likewise.
18357 (MMX_REGNO_P): Likewise.
18358 (MMX_REG_P):Likewise.
18359 (STACK_REG_P): Likewise.
18360 (NON_STACK_REG_P): Likewise.
18361 (STACK_TOP_P): Likewise.
18362 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18363 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18364 (SECONDARY_MEMORY_NEEDED): Likewise.
18365 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18366 (MD_ASM_CLOBBERS): Whitespace and wrap.
18367 (MUST_PASS_IN_STACK): Whitespace and wrap.
18368 (RETURN_POPS_ARGS): Add parenthesis.
18369 (INIT_CUMULATIVE_ARGS): Likewise.
18370 (FUNCTION_ARG): Likewise.
18371 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18372 (SETUP_INCOMING_VARARGS): Likewise.
18373 (BUILD_VA_LIST_TYPE): Add parenthesis.
18374 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18376 (EXPAND_BUILTIN_VA_ARG): Likewise.
18377 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18378 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18379 (INITIAL_ELIMINATION_OFFSET): Likewise.
18380 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18381 (REGNO_OK_FOR_BASE_P): Likewise.
18382 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18383 (REGNO_OK_FOR_DIREG_P): Likewise.
18384 (REG_OK_FOR_INDEX_P): Whitespace.
18385 (REG_OK_FOR_BASE_P): Whitespace.
18386 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18388 (FIND_BASE_TERM): Fix typo.
18389 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18390 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18391 (SYMBOLIC_CONST; Whitespace.
18392 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18393 (ENCODE_SECTION_INFO): Whitespace.
18394 (FINALIZE_PIC): Remove do { ... } while (0).
18395 (PROMOTE_MODE): Wrap in do { ... } while (0).
18396 (CONST_COSTS): Whitespace.
18397 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18398 (REGISTER_MOVE_COST): Add parenthesis.
18399 (MEMORY_MOVE_COST): Likewise.
18400 (EXTRA_CC_MODES): Whitespace.
18401 (SELECT_CC_MODE): Add parenthesis and whitespace.
18402 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18403 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18404 (ASM_OUTPUT_LABEL): Add paramethesis.
18405 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18406 (ASM_OUTPUT_REG_POP): Likewise.
18407 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18408 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18410 * config/i386/i386.c: Update copyright.
18411 (CHECK_STACK_LIMIT): Add parenthesis.
18412 (AT_BP): Uppercase macro parameter.
18413 (x86_64_int_parameter_registers): Constify.
18414 (x86_64_int_return_registers): Likewise.
18415 (ix86_compare_op0): Use rtx.
18416 (construct_container): Constify INTREG parameter.
18417 (function_arg): Use rtx.
18419 * diagnostic.h: Update copyright date.
18420 (output_buffer_state): Add parenthesis.
18421 (output_buffer_format_args): Likewise.
18423 * combine.c (combine_instructions): Replace XEXP (links, 0)
18426 2002-01-06 H.J. Lu <hjl@gnu.org>
18428 * cfgcleanup.c (thread_jump): Fix 2 typos.
18430 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18432 * config.gcc: Add support for --enable-altivec.
18434 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18436 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18438 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18440 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18441 __objc_class_name_*.
18443 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18445 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18447 2002-01-06 Richard Henderson <rth@redhat.com>
18449 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18450 nop them out. Increment label reference count for REG_LABEL.
18451 (fill_slots_from_thread): Frob label reference count around
18452 delete_related_insns.
18454 2002-01-05 Richard Henderson <rth@redhat.com>
18456 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18459 2002-01-05 Richard Henderson <rth@redhat.com>
18461 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18462 * integrate.c (output_inline_function): Likewise.
18463 * toplev.c (rest_of_compilation): Do it here instead. Move call
18464 to remove_unnecessary_notes after emitting abstract instance.
18465 Force an emitted nested function to have its parent emited as well.
18466 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18468 (rtl_for_decl_location): Do not look at reload data structures
18469 before reload has run.
18471 2002-01-05 Kazu Hirata <kazu@hxi.com>
18473 * cse.c: Fix formatting.
18474 * dwarf2asm.c: Likewise.
18475 * dwarf2out.c: Likewise.
18476 * explow.c: Likewise.
18477 * expmed.c: Likewise.
18478 * function.c: Likewise.
18479 * gcov.c: Likewise.
18480 * gencheck.c: Likewise.
18481 * genrecog.c: Likewise.
18482 * ggc-common.c: Likewise.
18483 * ggc-page.c: Likewise.
18484 * global.c: Likewise.
18486 2002-01-05 Kazu Hirata <kazu@hxi.com>
18488 * combine.c: Fix formatting.
18490 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18493 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18495 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18497 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18498 as 1 for __powerpc64__ as well.
18500 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18502 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18505 2002-01-05 Daniel Berlin <dan@dberlin.org>
18507 * lcm.c: Revert change, due to performance regression it causes on
18508 SPEC because it's slightly more conservative (sigh, I hate
18511 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18513 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18515 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18517 * doc/cppinternals.texi: Update.
18519 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18521 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18522 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18524 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18525 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18526 kludge for pre-october-14th mmix versions to handle new-found bug
18527 with PUSHJ/PUSHGO and the register stack.
18528 * config/mmix/mmix.h (struct machine_function): Rename member
18529 has_call_value_without_parameters to has_call_without_parameters.
18530 All referers changed.
18531 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18532 TARGET_MASK_BRANCH_PREDICT): New macros.
18533 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18534 -mno-reg-stack-fill-bug-workaround.
18535 * config/mmix/mmix.md ("call"): Set struct machine member
18536 has_call_without_parameters.
18538 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18540 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18542 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18544 * cfgcleanup.c: Include tm_p.h
18545 (mark_effect): Fix handling of hard register; fix handling of SET
18547 2002-01-04 Kazu Hirata <kazu@hxi.com>
18549 * config/h8300/h8300.md (anonymous patterns): Check that
18550 operands are registers before using REGNO on them.
18552 2002-01-03 Roland McGrath <roland@frob.com>
18554 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18556 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18558 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18559 * c-common.h (genrtl_expr_stmt_value): Likewise.
18560 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18561 (expand_expr_stmt_value): Add maybe_last argument.
18562 Don't warn about statement with no effect if it is the last statement
18563 in expression statement.
18564 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18565 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18566 expand_expr_stmt_value.
18567 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18568 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18569 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18570 as maybe_last to expand_expr_stmt_value.
18572 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18574 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18575 be passed in, do not build it.
18576 (c_begin_if_stmt): New function.
18577 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18578 * c-common.h (c_expand_start_cond): Update prototype.
18579 (c_begin_if_stmt): Prototype new function.
18580 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18581 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18582 c_begin_while_stmt and c_finish_while_stmt_cond.
18584 2002-01-04 William Cohen <wcohen@redhat.com>
18586 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18587 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18588 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18589 * config/pa/som.h (ASM_FILE_START): Likewise.
18591 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18593 * lcm.c: Include df.h.
18594 Add available_transfer_function prototype.
18595 (compute_available): Rework to use iterative dataflow framework.
18596 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18597 with bb_info in df.h
18598 (available_transfer_function): New function.
18600 * Makefile.in (lcm.o): add df.h to dependencies.
18602 2002-01-04 Richard Henderson <rth@redhat.com>
18604 * config/alpha/alpha.c (some_operand): Accept HIGH.
18605 (input_operand): Likewise; accept simple references to globals.
18606 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18607 (alpha_const_double_ok_for_letter_p): Likewise.
18608 (alpha_extra_constraint): Likewise.
18609 (alpha_preferred_reload_class): Likewise. Do not force
18610 symbolic constants to memory.
18611 (alpha_legitimate_address_p): Accept simple references
18612 to small_symbolic_operand.
18613 (alpha_legitimize_address): New arg scratch. Be prepared to be
18614 called when no_new_pseudos. Emit simple symbolic references.
18615 Split integers into low, high, and rest.
18616 (alpha_expand_mov): Use alpha_legitimize_address.
18617 (some_small_symbolic_mem_operand): New.
18618 (split_small_symbolic_mem_operand): New.
18619 * config/alpha/alpha-protos.h: Update.
18620 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18621 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18622 (EXTRA_CONSTRAINT): Likewise.
18623 (PREFERRED_RELOAD_CLASS): Likewise.
18624 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18625 (PREDICATE_CODES): Update.
18626 * config/alpha/alpha.md: New post-reload splitters to convert
18627 simplfied symbolic operands to the form that references $29.
18628 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18629 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18631 2002-01-03 Richard Henderson <rth@redhat.com>
18633 * local-alloc.c (function_invariant_p): Update commentary.
18635 2002-01-04 H.J. Lu <hjl@gnu.org>
18637 * toplev.c (rest_of_compilation): Fix a typo when calling
18640 2002-01-03 Kazu Hirata <kazu@hxi.com>
18642 * c-common.c: Fix formatting.
18643 * diagnostic.c: Likewise.
18644 * doloop.c: Likewise.
18645 * dwarf2out.c: Likewise.
18647 2002-01-03 Kazu Hirata <kazu@hxi.com>
18649 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18650 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18652 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18654 * cpperror.c: Update comments and copyright.
18655 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18656 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18658 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18660 * collect2.c (main): Use strcmp when testing for "-shared".
18662 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18664 * cppmacro.c: Don't include intl.h. Update comments.
18665 (new_number_token): Allocate enough buffer for 64-bit unsigned
18666 integers; update prototype.
18667 * cppmain.c: Update comments.
18669 2002-01-03 William Cohen <wcohen@redhat.com>
18671 * function.h (struct function): Add profile.
18672 (current_function_profile): New.
18673 doc/extend.texi: Update documentation.
18674 * final.c (final_start_function): Use current_function_profile
18675 instead of profile_flag.
18676 (profile_after_prologue): Likewise.
18677 * function.c (expand_function_start): Likewise.
18678 (expand_function_start): Likewise.
18679 * config/alpha/alpha.c (direct_call_operand):
18680 (alpha_does_function_need_gp): Likewise.
18681 (alpha_expand_prologue): Likewise.
18682 * config/arm/arm.c (arm_expand_prologue): Likewise.
18683 thumb_expand_prologue: Likewise.
18684 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18685 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18686 (fr30_expand_prologue): Likewise.
18687 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18688 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18689 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18690 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18691 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18692 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18693 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18694 (m32r_expand_prologue): Likewise.
18695 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18696 (m88k_expand_prologue): Likewise.
18697 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18698 * config/mips/mips.c (compute_frame_size): Likewise.
18699 (mips_expand_prologue): Likewise.
18700 (mips_can_use_return_insn): Likewise.
18701 * config/pa/elf.h (ASM_FILE_START): Likewise.
18702 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18703 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18704 * config/pa/som.h (ASM_FILE_START): Likewise.
18705 * config/romp/romp.c (romp_using_r14): Likewise.
18706 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18707 (rs6000_stack_info): Likewise.
18708 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18709 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18710 * config/v850/v850.c (compute_register_save_size): Likewise.
18712 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18714 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18715 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18717 2002-01-03 Turly O'Connor <turly@apple.com>
18719 * darwin.c (machopic_output_possible_stub_label): Don't generate
18720 stub routines for pseudo-stubs which we've just defined.
18722 2002-01-03 Kazu Hirata <kazu@hxi.com>
18724 * builtins.c: Fix formatting.
18725 * c-typeck.c: Likewise.
18726 * combine.c: Likewise.
18727 * expr.c: Likewise.
18728 * loop.c: Likewise.
18730 2002-01-03 Andreas Schwab <schwab@suse.de>
18732 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18733 and return true if _cpp_push_next_buffer pushed a new include
18735 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18736 _cpp_pop_file_buffer did not push a new file.
18737 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18739 2002-01-02 Eric Christopher <echristo@redhat.com>
18741 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18742 FIND_REG_INC_NOTE call. Update copyright.
18743 * loop.c (canonicalize_condition): Ditto.
18744 * reorg.c (delete_scheduled_jump): Ditto.
18746 2002-01-03 Kazu Hirata <kazu@hxi.com>
18748 * gcse.c: Fix formatting.
18750 2002-01-03 Graham Stott <grahams@redhat.com>
18752 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18753 forward defs for struct tags rtx_def, union_tree, rtvec_def
18754 also output corresponding typedefs for rtx, tree, and rtvec.
18756 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18757 rtvec_def along with corresponding typedefs for rtx, tree, and
18758 rtvec to config.h, hconfig.h, tconfig.h.
18760 2002-01-03 Graham Stott <grahams@redhat.com>
18762 * tree.h: Update copyright date.
18763 (IS_EXPR_CODE_CLASS): Add parenthesis.
18764 (TREE_SET_CODE): Add whitespace.
18765 (TREE_CHECK): Add parenthesis.
18766 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18767 (CST_OR_CONSTRUCTOR_CHECK):
18768 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18769 (TREE_SYMBOL_REFERENCED): Whitespace.
18770 (INT_CST_LT): Likewise.
18771 (INT_CST_LT_UNSIGNED): Likewise.
18772 (tree_real_cst): Unwrap comment.
18773 (tree_string): Likewise.
18774 (tree_complex): Likewise.
18775 (IDENTIFIER_POINTER): correct cast.
18776 (SAVE_EXPR_CONTEXT): Whitespace.
18777 (EXPR_WFL_FILENAME_NODE): Likewise.
18778 (EXPR_WFL_FILENAME): Remove parenthesis.
18779 (DECL_ORIGIN): Add parenthesis.
18780 (DECL_FROM_INLINE): Use NULL_TREE.
18781 (build_int_2): Whitespace.
18782 (build_type_variant): Add parenthesis.
18784 * gcc/jcf-parse.c: Update copyright date.
18785 (yyparse): Constify resource_filename.
18787 2002-01-03 Graham Stott <grahams@redhat.com>
18789 * rtl.h: Update copyright date.
18790 (RTL_CHECK1): Wrap long line.
18791 (RTL_CHECK2): Likewise.
18792 (RTL_CHECKC1): Wrap long line and whitespace.
18793 (RTL_CHECKC2): Likewise.
18794 (XWINT): Whitespace.
18800 (XBITMAP): Likewise.
18802 (XBBDEF): Likewise.
18804 (X0WINT): Likewise.
18806 (X0UINT): Likewise.
18810 (X0MODE): Likewise.
18811 (X0BITMAP): Likewise.
18812 (X0TREE): Likewise.
18813 (X0BBDEF): Likewise.
18814 (X0ADVFLAGS): Likewise.
18815 (X0CSELIB): Likewise.
18816 (X0MEMATTR): Likewise.
18817 (XCWINT): Likewise.
18819 (XCUINT): Likewise.
18823 (XCMODE): Likewise.
18824 (XCBITMAP): Likewise.
18825 (XCTREE): Likewise.
18826 (XCBBDEF): Likewise.
18827 (XCADVFLAGS): Likewise.
18828 (XCCSELIB): Likewise.
18829 (XC2EXP): Likewise.
18830 (INSN_UID): Likewise.
18831 (PREV_INSN): Likewise.
18832 (PATTERN): Likewise.
18833 (INSN_CODE): Likewise.
18834 (PUT_REG_NOTE_KIND): Likewise.
18835 (CODE_LABEL_NUMBER): Likewise.
18836 (NOTE_SOURCE_FILE): Likewise.
18837 (NOTE_BLOCK): Likewise.
18838 (NOTE_EH_HANDLER): Likewise.
18839 (NOTE_RANGE_INFO): Likewise.
18840 (NOTE_LIVE_INFO): Likewise.
18841 (NOTE_BASIC_BLOCK): Likewise.
18842 (NOTE_EXPECTED_VALUE): Likewise.
18843 (NOTE_LINE_NUMBER): Likewise.
18844 (LABEL_NAME): Likewise.
18845 (LABEL_NUSES): Likewise.
18846 (LABEL_ALTERNATE_NAME): Likewise.
18847 (ADDRESSOF_DECL): Likewise.
18848 (JUMP_LABEL): Likewise.
18849 (LABEL_NEXTREF): Likewise.
18851 (ORIGINAL_REGNO: Likewise.
18852 (HARD_REGISTER_NUM_P): Add parenthesis.
18853 (SUBREG_REG): Whitespace.
18854 (SUBREG_BYTE): Likewise.
18855 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18856 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18857 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18858 (ASM_OPERANDS_INPUT_VEC): Likewise.
18859 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18860 (ASM_OPERANDS_INPUT): Likewise.
18861 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18862 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18863 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18864 (ASM_OPERANDS_INPUT_MODE): Likewise.
18865 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18866 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18867 (MEM_SET_IN_STRUCT_P): Minor reformat.
18868 (TRAP_CONDITION): Whitespace.
18869 (TRAP_CODE): Likewise.
18870 (COND_EXEC_TEST): Likewise.
18871 (COND_EXEC_CODE): Likewise.
18872 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18873 (PHI_NODE_P): Add parenthesis.
18874 (plus_constant): Whitespace and add parenthesis.
18876 2002-01-03 Kazu Hirata <kazu@hxi.com>
18878 * config/avr/avr.c: Fix comment typos.
18879 * config/c4x/c4x.md: Likewise.
18880 * config/dsp16xx/dsp16xx.h: Likewise.
18881 * config/dsp16xx/dsp16xx.md: Likewise.
18882 * config/i386/i386.md: Likewise.
18883 * config/ia64/ia64.c: Likewise.
18884 * config/m32r/m32r.h: Likewise.
18885 * config/m68hc11/m68hc11.md: Likewise.
18886 * config/mmix/mmix.c: Likewise.
18887 * config/mn10200/mn10200.c: Likewise.
18888 * config/romp/romp.c: Likewise.
18889 * config/sh/sh.c: Likewise.
18890 * config/stormy16/stormy16.c: Likewise.
18891 * config/stormy16/stormy16.h: Likewise.
18892 * config/stormy16/stormy16.md: Likewise.
18894 2002-01-03 Graham Stott <grahams@redhat.com>
18896 * loop.h: Update copyright date.
18897 (LOOP_MOVABLES): Fix typo.
18898 (LOOP_REGS): Likewise.
18899 (LOOP_IVS): Likewise.
18901 2002-01-03 Graham Stott <grahams@redhat.com>
18903 * cppinit.c: Update copyright date.
18904 Don't include output.h
18905 * Makefile.in: Update copyright date.
18908 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18911 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18912 (-pthread) Add to RS/6000 options.
18914 2002-01-02 Kazu Hirata <kazu@hxi.com>
18916 * except.c: Fix comment typos.
18917 * loop.c: Likewise.
18918 * varasm.c: Likewise.
18919 * doc/tm.texi: Fix a typo.
18921 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18923 * c-typeck.c (output_init_element): Allow initializing static storage
18924 duration objects with compound literals.
18926 2002-01-02 Richard Henderson <rth@redhat.com>
18928 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18931 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18933 * gcc.c (default_compilers): Const-ify.
18934 * mips-tdump.c (stab_names): Likewise.
18935 * mips-tfile.c (map_coff_types, map_coff_storage,
18936 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18937 pseudo_ops_t, pseudo_ops): Likewise.
18938 * protoize.c (default_include): Likewise
18940 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18941 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18942 Add array size in declaration.
18943 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18944 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18945 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18946 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18947 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18948 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18949 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18950 emtens, make_nan): Const-ify.
18951 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18952 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18954 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18956 * config.gcc (ia64-*-*): Set extra_headers.
18957 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18958 * config/alpha/t-osf: Remove.
18959 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18961 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18963 * config/rs6000/t-aix43: Revert previous change.
18965 2002-01-02 Jason Merrill <jason@redhat.com>
18967 * c-decl.c (c_expand_body): Call outlining_inline_function when
18968 emitting an inline function out of line.
18970 2002-01-02 Richard Henderson <rth@redhat.com>
18972 * dwarf2out.c (limbo_die_node): Add created_for member.
18973 (new_die): New argument created_for. Update all callers.
18974 (mark_limbo_die_list): New.
18975 (dwarf2out_init): Register limbo_die_list as a root.
18976 (dwarf2out_finish): Force insert limbo dies into their function
18979 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18982 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18984 2002-01-02 Kazu Hirata <kazu@hxi.com>
18986 * config/h8300/fixunssfsi.c: Update copyright.
18989 * config/h8300/h8300.c: Update copyright.
18990 Eliminate warnings.
18992 2002-01-02 Kazu Hirata <kazu@hxi.com>
18994 * config/romp/romp.c: Fix comment formatting.
18995 * config/romp/romp.h: Likewise.
18996 * config/romp/romp.md: Likewise.
18997 * config/s390/s390.c: Likewise.
18998 * config/stormy16/stormy16.c: Likewise.
18999 * config/stormy16/stormy16.h: Likewise.
19001 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19003 * c-common.h (genrtl_expr_stmt_value): Declare.
19004 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19005 (genrtl_goto_stmt_value): ... this new function. Pass new
19006 argument down to expand_expr_stmt_value, taking
19007 TREE_ADDRESSABLE into account.
19008 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19009 STMT_EXPR as addressable, i.e., one whose result we want.
19010 * expr.c (expand_expr): Don't save expression statement value
19011 of labeled_blocks or loop_exprs.
19012 * stmt.c (expand_expr_stmt): Redirect to...
19013 (expand_expr_stmt_value): ... this new function. Use new
19014 argument to tell whether to save expression value.
19015 (expand_end_stmt_expr): Reset last_expr_type and
19016 last_expr_value if we don't have either.
19017 * tree-inline.c (declare_return_variable): Mark its use
19018 statement as addressable.
19019 * tree.h: Document new use of TREE_ADDRESSABLE.
19020 (expand_expr_stmt_value): Declare.
19022 2002-01-01 Tom Rix <trix@redhat.com>
19024 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19025 rs6000_emit_allocate_stack.
19027 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19029 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19030 ${srcdir}/ginclude/ to every entry in extra_headers.
19031 * configure: Regenerate.
19032 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19033 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19034 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19035 * ginclude/proto.h: Rename to config/convex/proto.h.
19037 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19039 * attribs.c (handle_vector_size_attribute): Use host_integerp
19040 and tree_int_cst; remove warnings.
19041 * caller-save.c (insert_restore): Add cast to get rid of warning.
19042 (insert_save): Likewise.
19043 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19044 * regmove.c (find_matches): Add temporary var to kill a warning.
19046 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19048 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19049 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19050 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19051 (vms-dwarf2eh.o): Add Makefile rule.
19052 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19053 * config/alpha/vms-dwarf2eh.asm: New file.
19055 * gcc.c (delete_if_ordinary): Delete all versions.
19057 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19059 * config/mmix/mmix.md: Update FIXME to not mention
19061 (MMIX_rJ_REGNUM): New define_constants constant.
19062 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19063 "*movdicc_real"): Adjust contraints formatting.
19064 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19065 for branch prediction.
19066 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19068 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19069 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19070 number. Delete related FIXMEs.
19071 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19072 from number to MMIX_rJ_REGNUM.
19073 (TARGET_MASK_BRANCH_PREDICT): New.
19074 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19075 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19076 value. Add -mbranch-predict and -mno-branch-predict.
19077 (TARGET_VERSION): Drop date.
19078 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19079 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19080 for finding out global symbols.
19081 (mmix_asm_output_labelref): Revert condition for global symbol.
19082 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19083 (mmix_print_operand_punct_valid_p): A '+' is valid.
19085 See ChangeLog.6 for earlier changes.