1 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6 (NETBSD_ENTRY_POINT): Define.
7 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
10 (NETBSD_ENTRY_POINT): Define.
12 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
14 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
15 netbsd_link_spec and netbsd_entry_point.
16 (LINK_SPEC): Use %(netbsd_link_spec).
17 (NETBSD_ENTRY_POINT): Define.
19 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
21 * config/netbsd-elf.h (LINK_SPEC): Rename to...
22 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
23 to specify program entry point.
25 2002-06-07 Jeff Law <law@redhat.com
27 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
28 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
29 than creating a new register.
30 (distribute_notes): Likewise.
31 * df.c (df_reg_use_gen): Likewise.
32 (df_reg_clobber_gen): Likewise.
33 (df_ref_record): Likewise.
34 * expr.c (use_regs): Likewise.
35 * flow.c (propagate_one_insn): Likewise.
36 (mark_set_1): Likewise.
37 (mark_used_reg): Likewise.
38 * reload.c (emit_reload_insns): Likewise.
40 2002-06-07 Roger Sayle <roger@eyesopen.com>
42 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
43 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
44 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
45 comparison code comp can be reversed.
47 2002-06-07 Roger Sayle <roger@eyesopen.com>
49 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
50 constants last in comparisons. Optimize (x+1.0)>0.0 into the
51 equivalent x > -1.0 when -ffast-math.
53 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
55 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
56 * config/mips/t-netbsd: New file.
58 2002-06-07 Zack Weinberg <zack@codesourcery.com>
60 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
61 options their own entries.
62 (parse_option): Clarify comment.
63 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
64 special case. Replace if/strcmp chain for -W options with
65 use of new OPT_* entries for them.
66 (cpp_handle_options): Update to match.
67 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
68 * c-decl.c: Update call to cpp_handle_option.
70 2002-06-07 Akim Demaille <akim@epita.fr>
72 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
75 2002-06-07 Jeffrey Law <law@redhat.com>
77 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
80 2002-06-07 H.J. Lu (hjl@gnu.org)
82 * configure.in: Add --enable-__cxa_atexit.
83 * configure: Regenerated.
84 * config.in: Likewise.
86 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
89 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
91 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
93 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
95 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
97 2002-06-07 Jason Merrill <jason@redhat.com>
99 * cppexp.c (num_equality_op): Use a temporary variable to work
100 around gcc 3.0.4 bug.
102 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
104 * diagnostic.c (diagnostic_build_prefix): Tidy.
106 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
108 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
109 scan_parameters, save_replacement_text, replacement_length): New.
110 (scan_out_logical_line): Take a macro and save parameters if
112 (_cpp_logical_line_trad): Update.
113 (_cpp_create_trad_definition): Update to handle function-like
115 * cpplex.c (new_buff): Update.
116 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
117 * cpphash.h: ...here.
118 (CPP_ALIGN2, _cpp_save_parameter): New.
119 * cppmacro.c (save_parameter): Rename, export.
120 (parse_params): Update.
122 2002-06-07 Andreas Jaeger <aj@suse.de>
124 * config/mmix/mmix.c: Remove extra broken prototype for
125 mmix_init_machine_status.
127 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
129 * gengtype.c: Add comments before all the routines.
131 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
133 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
134 from and add t-sh64 to ${tmake_file}.
135 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
136 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
137 * config/sh/t-netbsd-sh5-32: Remove.
138 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
140 (MULTILIB_DIRNAMES): Define.
142 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
144 * i386.md (and promoting splitters): Disable QI to SImode promoting
145 when doing so changes immediate to be 32bit.
147 * rtl.h (emit_*_scope): Declare.
148 * emit-rtl.c (emit_*_scope): New global functions.
149 (try_split): Copy scope.
150 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
151 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
152 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
153 noce_process_if_block, find_cond_trap): Copy scopes.
154 * recog.c (peephole2_optimize): likewise.
156 2002-06-06 Jeffrey Law <law@redhat.com>
158 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
160 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
162 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
164 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
166 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
167 ($(docdir)/gccinstall.info): New target.
168 (info): Depend on it.
169 (gccinstall.dvi): New target.
171 * doc/.cvsignore: Ignore new info files.
172 * doc/install.texi (@setfilename): Reflect new info filename.
174 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
176 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
179 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
182 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
183 c_common_get_alias_set.
184 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
186 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
188 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
190 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
191 * avr/avr.c (avr_output_function_epilogue): Use above to determine
193 * pa/pa.c (pa_output_function_prologue): Likewise.
195 2002-06-05 David S. Miller <davem@redhat.com>
197 * integrate.c (subst_constants): Handle 'B' RTL format.
199 2002-06-05 Eric Christopher <echristo@redhat.com>
201 * varasm.c (make_decl_rtl): Fix comment for removed
204 2002-06-05 Eric Christopher <echristo@redhat.com>
206 * Makefile.in: Remove missed halfpic bits.
208 2002-06-05 Eric Christopher <echristo@redhat.com>
210 * toplev.c: Remove half-pic.
211 * config/mips/mips.c: Ditto.
212 * config/mips/mips.h: Ditto. Remove unused defines.
213 * config/mips/openbsd.h: Update comment to reflect above.
214 * config/mips/mips.md: Remove half-pic constraints.
218 2002-06-05 Jeffrey Law <law@redhat.com>
220 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
221 rejects (mem (lo_sum (reg) (unspec))), but will allow
222 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
224 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
226 * cpphash.h (_cpp_create_definition): Update prototype.
227 (_cpp_push_text_context, _cpp_create_trad_definition): New.
228 ( cpp_lex_identifier_trad): New.
229 (_cpp_set_trad_context): New.
230 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
231 * cpplib.c (SEEN_EOL): Update.
232 (lex_macro_node): Update for -traditional.
233 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
234 * cppmacro.c (_cpp_create_definition): Split into
235 create_iso_definition() and _cpp_create_trad_definition().
236 (warn_of_redefinition): Update prototype; handle traditional
238 (_cpp_push_text_context): New.
239 * cpptrad.c (skip_whitespace, push_replacement_text): New.
240 (lex_identifier): Call ht_lookup with correct start.
241 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
242 _cpp_set_trad_context): New.
243 (scan_out_logical_line): Update to handle changing contexts.
245 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
247 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
249 * config/sh/t-be (MULTILIB_ENDIAN): Set.
250 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
251 * t-sh (MULTILIB_ENDIAN): Set.
252 (MULTILIB_OPTIONS): Use it.
253 * t-sh64 (MULTILIB_OPTIONS): Likewise.
254 (MULTILIB_DIRNAMES): Likewise.
256 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
258 * toplev.h (report_error_function): Remove.
260 * diagnostic.h (location_t): New datatype.
261 (text_info): Likewise.
262 (diagnostic_info): Likewise.
263 (output_prefix): New macro.
264 (diagnostic_last_function_changed): Likewise.
265 (diagnostic_set_last_function): Likewise.
266 (diagnostic_last_module_changed): Likewise.
267 (diagnostic_set_last_module): Likewise.
268 (report_diagnostic): Now macro.
269 (diagnostic_set_info): Declare.
271 * diagnostic.c (report_problematic_module): Rename to
272 diagnostic_repor_current_module.
273 (set_diagnostic_context): Remove.
274 (count_error): Rename to diagnostic_error_count.
275 (error_function_changed): Remove.
276 (record_last_error_function): Likewise.
277 (error_module_changed): Likewise.
278 (record_last_error_module): Likewise.
279 (context_as_prefix): Rename to diagnostic_build_prefix.
280 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
281 (diagnostic_set_info): New function.
283 * objc/objc-act.c: #include diagnostic.h
284 (error_with_ivar): Adjust call to count_error.
285 (warn_with_method): Likewise.
286 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
288 2002-06-05 Bob Wilson <bob.wilson@acm.org>
290 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
291 lang_hooks.types.make_type instead of make_node; set up
292 __va_list_tag type decl.
293 (xtensa_builtin_saveregs): Remove broken use of
294 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
295 for saved registers; add varargs alias set.
297 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
300 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
301 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
302 CPP_PREDEFINES and part of CPP_SPEC.
303 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
304 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
306 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
308 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
310 2002-06-05 Alan Modra <amodra@bigpond.net.au>
312 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
314 2002-06-04 Zack Weinberg <zack@codesourcery.com>
316 * gengtype-yacc.y: Make sure all rules end with a semicolon.
318 2002-06-04 Bob Wilson <bob.wilson@acm.org>
320 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
321 typo in function prototype and include "ggc.h" header.
323 2002-06-04 Richard Henderson <rth@redhat.com>
325 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
326 (print_operand) ['U']: Likewise.
327 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
328 (alpha_expand_unaligned_store_words): Likewise.
329 (alpha_expand_builtin_vector_binop): Fix typo.
330 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
331 umulh, and cix insns.
332 (one_arg_builtins): Add cix builtins.
333 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
334 (alpha_expand_builtin): Fix typo in arity.
335 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
336 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
337 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
338 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
339 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
340 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
341 builtin_ctlz, builtin_ctpop): New.
342 * doc/extend.texi (Alpha Built-in Functions): Update.
344 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
346 * gengtype.c (write_gc_root): Don't unnecessarily prevent
347 global variable-length arrays being roots.
349 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
350 * configure.in (config_gtfiles): New variable.
351 (all_gtfiles): Initialise from config_gtfiles.
352 * configure: Regenerate.
354 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
357 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
358 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
359 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
360 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
361 win32.h (CPP_SPEC): Remove cpp_cpu.
362 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
363 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
365 2002-06-04 Janis Johnson <janis187@us.ibm.com>
367 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
369 2002-06-04 Jeff Law <law@redhat.com.
370 David Edelsohn <edelsohn@gnu.org>
371 Michael Matz <matz@kde.org>
373 * sched-int.h (struct deps): New field libcall_block_tail_insn.
374 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
375 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
376 is set, then mark the current insn as being part of a libcall
378 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
380 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
381 insns against the issue rate.
383 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
385 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
386 * final.c (final_scan_insn): Likewise.
387 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
388 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
389 * haifa-sched.c (unlink_other_notes): Likeewise.
390 (reemit_notes): Likewise.
391 * print-rtl.c (print_rtx): Likewise.
392 * sched-deps (sched-analyze): Likewise.
393 * rtl.c (note_insn_name): Likewise.
394 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
395 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
398 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
400 * varasm.c (mark_constants): Handle RTX format 'B'.
402 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
404 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
405 (struct cpp_context): Add traditional fields.
406 * cppmacro.c (paste_all_tokens, push_ptoken_context,
407 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
408 * cpptrad.c (skip_comment, lex_identifier,
409 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
411 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
413 * gbl-ctors.h: Fix formatting.
415 * gccspec.c: Likewise.
417 * gcov-io.h: Likewise.
419 * ggc-common.c: Likewise.
421 * ggc-page.c: Likewise.
422 * ggc-simple.c: Likewise.
423 * global.c: Likewise.
425 * gthr-dce.h: Likewise.
427 * gthr-posix.h: Likewise.
428 * gthr-rtems.h: Likewise.
429 * gthr-solaris.h: Likewise.
430 * gthr-win32.h: Likewise.
432 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
434 Merge from pch-branch:
436 * gengtype.h (UNION_OR_STRUCT_P): New macro.
437 * gengtype.c (write_gc_structure_fields): Use it.
438 (write_gc_root): Use it here too.
440 * gengtype.c (write_gc_structure_fields): Assume that lengths
441 of typenames fit into an 'int'; don't pass a size_t to "%d" in
443 (write_gc_marker_routine_for_structure): Likewise.
444 (write_gc_types): Likewise.
445 (write_gc_root): Likewise.
447 * varray.h (VARRAY_CLEAR): New.
448 (varray_clear): Prototype.
449 * varray.c (varray_clear): New.
450 * cselib.c (reg_values_old): New.
451 (used_regs_old): New.
452 (cselib_init): Use cached varrays if available to avoid
453 generating large amounts of garbage.
454 (cselib_finish): Don't throw away old varrays.
456 * final.c (insn_addresses_): Move out of ifdef.
458 * varray.c (uses_ggc): Make more varray kinds GCable.
459 * varray.h (union varray_data_tag): Let gengtype see
460 fields 'generic' and 'te'.
461 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
462 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
463 (reg_to_stack): Don't call VARRAY_FREE.
464 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
465 (insn_addresses_): Use gengtype to mark.
466 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
467 pointers; handle generic pointers in unused union fields.
468 (get_output_file_with_visibility): Include cselib.h,
469 insn-addr.h in gtype-desc.c.
470 * function.c (prologue): Use gengtype to mark.
471 (epilogue): Likewise.
472 (sibcall_epilogue): Likewise.
473 * dependence.c: Include gt-dependence.h, ggc.h.
474 (struct def_use): Use gengtype to mark.
475 (struct loop): Likewise.
476 (struct induction): Likewise.
477 (struct dependence): Likewise.
478 (def_use_chain): Likewise.
479 (dep_chain): Likewise.
480 (loop_chain): Likewise.
481 (induction_chain): Likewise.
482 (init_dependence_analysis): Don't free anything, just clear pointers.
483 (build_def_use): Use GGC to allocate def_use.
484 (add_loop): Use GGC to allocate loop.
485 (find_induction_variable): Use GGC to allocate induction.
486 (check_node_dependence): Use GGC to allocate induction, dependence.
487 (dump_node_dependence): Don't free varrays.
488 (end_dependence_analysis): Likewise.
489 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
490 (struct elt_loc_list): Likewise.
491 (struct elt_list): Likewise.
492 * cselib.c: Don't include obstack.h.
493 (hash_table): Use gengtype to mark.
494 (reg_values): Use gengtype to mark.
495 (used_regs): Use gengtype to mark.
496 (cselib_obstack): Delete.
497 (cselib_startobj): Delete.
498 (empty_vals): Mark as deletable.
499 (empty_elt_lists): Mark as deletable.
500 (empty_elt_loc_lists): Mark as deletable.
501 (new_elt_list): Use GGC to allocate struct elt_list.
502 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
503 (clear_table): Don't delete obstack; don't unnecessarily clear
505 (new_cselib_val): Use GGC to allocate struct cselib_val.
506 (cselib_init): Don't set up obstacks. Use GGC to allocate
508 (cselib_finish): Just clear variables, don't free anything.
509 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
510 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
511 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
512 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
513 (gt-reg-stack.h): New rule.
514 (gt-dependence.h): New rule.
515 (gtype-desc.o): Add cselib.h, insn-addr.h.
517 * varray.c: Use only necessary headers.
520 (varray_init): Take type, not size. Use GGC if appropriate.
521 (varray_grow): Update for change to struct varray_head_tag.
522 Use GGC if appropriate.
523 * varray.h (struct const_equiv_data): Use gengtype.
524 (enum varray_data_enum): New.
525 (union varray_data_tag): Use gengtype.
526 (struct varray_head_tag): Use gengtype. Replace size field with
527 enum varray_data_enum.
528 (varray_init): Update prototype.
529 (VARRAY_SCHED_INIT): Delete.
530 (VARRAY_*_INIT): Update for change to varray_init.
531 (VARRAY_SCHED): Delete.
532 (VARRAY_PUSH_SCHED): Delete.
533 (VARRAY_TOP_SCHED): Delete.
534 * tree.h: Update for change to length specifier.
535 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
536 (clone_body): Likewise.
537 * ssa.h (ssa_definition): Use gengtype to mark.
538 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
539 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
540 * rtl.h (struct rtvec_def): Update for change to length specifier.
541 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
542 (struct initial_value_struct): Update for change to length specifier.
543 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
544 (ggc_add_tree_varray_root): Delete prototype.
545 (ggc_mark_rtx_varray): Delete prototype.
546 (ggc_mark_tree_varray): Delete prototype.
547 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
548 (ggc_add_tree_varray_root): Delete.
549 (ggc_mark_rtx_varray): Delete.
550 (ggc_mark_tree_varray): Delete.
551 (ggc_mark_rtx_varray_ptr): Delete.
552 (ggc_mark_tree_varray_ptr): Delete.
553 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
554 (create_varray): Delete prototype.
555 * gengtype.c (varrays): Delete.
556 (create_varray): Delete.
557 (adjust_field_type): Detect array of string pointers.
558 (process_gc_options): Remove code to handle varray_type option.
559 (set_gc_used_type): Remove TYPE_VARRAY case.
560 (output_escaped_param): New.
561 (write_gc_structure_fields): Use output_escaped_param on all
562 parameters. Handle 'skip' with 'use_param' option. Handle
563 arrays of strings. Remove TYPE_VARRAY handling.
564 (write_gc_roots): Use boolean to detect 'length' option.
565 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
566 (struct_fields): Call adjust_field_type on array fields.
567 (type): Remove VARRAY_TYPE case.
568 (type_option): Likewise.
569 * gengtype-lex.l: Don't consider varray_type a keyword.
570 * function.h: Update for change to length specifier.
571 (free_eh_status): Delete prototype.
572 * function.c (free_after_compilation): Don't call free_eh_status.
573 (reorder_blocks): Don't use VARRAY_FREE.
574 * except.c (struct eh_status): Update for change to length specifier.
575 remove varray_type specifier.
576 (free_eh_status): Delete.
577 * dwarf2out.c: Include gt-dwarf2out.h.
578 (used_rtx_varray): Use gengtype to mark, move
580 (incomplete_types): Likewise.
581 (decl_scope_table): Likewise.
582 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
583 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
584 * c-tree.h (struct lang_type): Update for change to length specifier.
585 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
586 * c-objc-common.c: Include gt-c-objc-common.h.
587 (deferred_fns): Mark for gengtype.
588 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
589 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
590 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
591 (gtype-desc.o): Update dependencies.
592 (dwarf2out.o): Add gt-dwarf2out.h.
593 (varray.o): Update dependencies.
594 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
595 (gt-c-objc-common.h): New rule.
596 (gt-dwarf2out.h): New rule.
597 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
599 * doc/gty.texi (GTY Options): Correct spelling.
600 (GGC Roots): Likewise.
601 * Makefile.in (TEXI_CPP_FILES): New.
602 (TEXI_GCC_FILES): New.
603 (TEXI_GCCINT_FILES): New.
604 (TEXI_CPPINT_FILES): New.
605 ($(docdir)/cpp.info): Use new macros.
606 ($(docdir)/gcc.info): Likewise.
607 ($(docdir)/gccint.info): Likewise.
608 ($(docdir)/cppinternals.info): Likewise.
611 (gccint.dvi): Likewise.
612 (cppinternals.dvi): Likewise.
614 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
615 * doc/gccint.texi (Top): Include gty.texi.
616 * doc/gty.texi: New file.
618 * bitmap.c: Include ggc.h, gt-bitmap.h.
619 (bitmap_ggc_free): New.
620 (bitmap_elem_to_freelist): New.
621 (bitmap_element_free): Use bitmap_elem_to_freelist.
622 (bitmap_element_allocate): Allow use of GGC.
623 (bitmap_clear): Use bitmap_elem_to_freelist.
624 (bitmap_copy): Update for change to bitmap_element_allocate.
625 (bitmap_set_bit): Likewise.
626 (bitmap_operation): Update for changes elsewhere.
627 (bitmap_initialize): Allow to create bitmaps that will use GGC.
628 * bitmap.h (struct bitmap_element_def): Use gengtype.
629 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
630 (bitmap_initialize): Add extra parameter.
631 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
632 (BITMAP_ALLOCA): Delete.
633 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
634 (BITMAP_GGC_ALLOC): New.
635 * Makefile.in (gtype-desc.o): Add bitmap.h.
636 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
637 (GTFILES): Add bitmap.c.
638 (gt-bitmap.h): New rule.
639 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
640 * basic-block.h: Update for changes to bitmap_initialize.
641 * except.c (exception_handler_label_map): Move into...
642 (struct eh_status): Here.
643 (struct eh_region): Make 'aka' GCable.
644 (free_eh_status): Don't need to specially handle
645 exception_handler_label_map.
646 (add_ehl_entry): Update for changes to exception_handler_label_map.
647 (find_exception_handler_labels): Likewise.
648 (remove_exception_handler_label): Likewise.
649 (maybe_remove_eh_handler): Likewise.
650 (for_each_eh_label): Likewise.
651 (remove_eh_handler): Allocate 'aka' using GGC.
652 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
655 * gengtype.c (write_gc_marker_routine_for_structure): Name
656 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
657 (write_gc_types): Arrange for the tests with NULL to be inlined.
658 (write_gc_roots): Update uses of procedure pointers.
659 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
661 * Makefile.in (explow.o): Add dependency on gt-explow.h.
662 (sdbout.o): Add dependency on gt-sdbout.h.
664 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
665 (mem_attrs_htab): Likewise.
666 (init_emit_once): Don't call ggc_add_deletable_htab.
667 * fold-const.c (size_htab): Use gengtype to clear unused entries.
668 (size_int_type_wide): Don't call ggc_add_deletable_htab.
669 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
670 parameters, use them, change callers.
671 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
672 (write_gc_roots): Handle 'if_marked' option.
673 (main): Don't need to call set_gc_used_type any more.
674 * ggc.h (ggc_htab_marked_p): Delete.
675 (ggc_htab_mark): Delete.
676 (struct ggc_cache_tab): New.
677 (gt_ggc_cache_rtab): New declaration.
678 * ggc-common.c (struct d_htab_root): Delete.
679 (d_htab_roots): Delete.
680 (ggc_add_deletable_htab): Delete.
681 (ggc_htab_delete): Handle new htab-deleting mechanism.
682 (ggc_mark_roots): Use new htab-deleting mechanism.
683 * tree.c (type_hash_table): Use gengtype to clear unused entries.
685 (init_obstacks): Don't call ggc_add_deletable_htab.
687 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
688 (struct hashed_entry): Likewise.
689 (nst_method_hash_list): Likewise.
690 (cls_method_hash_list): Likewise.
691 (HASH_ALLOC_LIST_SIZE): Delete.
692 (ATTR_ALLOC_LIST_SIZE): Delete.
693 * objc/objc-act.c (hash_init): Use ggc to allocate
694 nst_method_hash_list, cls_method_hash_list.
695 (hash_enter): Use ggc to allocate; allocate one entry at a time.
696 (hash_add_attr): Likewise.
697 (ggc_mark_hash_table): Delete.
698 (objc_act_parse_init): Delete.
699 (objc_init): Delete reference to objc_act_parse_init.
700 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
701 obstack.h. Replace references to 'struct hash_table' with htab_t.
702 (struct symbol_hash_entry): Replace hash header with key field.
703 (struct file_hash_entry): Replace hash header with key field.
704 (struct demangled_hash_entry): Replace hash header with key field.
705 (hash_string_eq): New.
706 (hash_string_hash): New.
707 (symbol_hash_newfunc): Delete.
708 (symbol_hash_lookup): Modify to use htab_t.
709 (file_hash_newfunc): Delete.
710 (file_hash_lookup): Modify to use htab_t.
711 (demangled_hash_newfunc): Delete.
712 (demangled_hash_lookup): Modify to use htab_t.
713 (tlink_init): Modify to use htab_t.
716 * ggc.h: Delete forward structure declarations.
717 Delete prototypes for deleted functions.
718 * ggc-common.c: Don't include hash.h.
719 (ggc_add_tree_hash_table_root): Delete.
720 (ggc_mark_tree_hash_table_entry): Delete.
721 (ggc_mark_tree_hash_table): Delete.
722 (ggc_mark_tree_hash_table_ptr): Delete.
723 * gengtype.c (write_gc_structure_fields): Allow param_is option.
724 (write_gc_marker_routine_for_structure): Use visibility of
725 the parameter if there is one.
726 * function.c: Replace hash.h with hashtab.h. Replace references
727 to 'struct hash_table *' with htab_t.
728 (struct insns_for_mem_entry): Include a plain key.
729 (fixup_var_refs_insns_with_hash): Update to use htab_t.
730 (insns_for_mem_newfunc): Delete.
731 (insns_for_mem_hash): Update to use htab_t.
732 (insns_for_mem_comp): Likewise.
733 (insns_for_mem_walk): Likewise.
734 * c-lang.c: Include ggc.h.
735 * Makefile.in (OBJS): Remove hash.o.
736 (c-lang.o): Add GGC_H.
737 (COLLECT2_OBJS): Remove hash.o.
738 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
739 (ggc-common.o): Remove hash.h.
740 (function.o): Remove hash.h, add HASHTAB_H.
741 (genautomata.o): Remove hash.h, add HASHTAB_H.
743 * varasm.c (mark_const_str_htab_1): Delete.
744 (mark_const_str_htab): Delete.
745 (const_str_htab_del): Delete.
746 (const_str_htab): Use gengtype to mark.
747 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
749 * tree.c (mark_tree_hashtable_entry): Delete.
750 (mark_tree_hashtable): Delete.
751 * tree.h (mark_tree_hashtable): Delete prototype.
752 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
753 (ggc_mark): Likewise.
755 (htab_create_ggc): New.
756 * ggc-common.c (ggc_calloc): New.
757 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
758 (struct type): Add param_struct structure.
759 * gengtype.c (param_structs): New.
760 (adjust_field_type): Handle param_is option.
761 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
762 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
763 (write_gc_structure_fields): Add new PARAM parameter. Update
764 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
765 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
766 Use it to generate function name. Update callers.
767 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
769 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
771 (main): Define PTR as pointer-to-scalar. Don't specially
772 mark deferred_string or ehl_map_entry.
773 * gengtype-yacc.y (PARAM_IS): Add new token.
774 (externstatic): Use adjust_field_type.
775 (type_option): Add PARAM_IS.
776 * gengtype-lex.l: Add rule for typedef of function pointers.
777 Add rule for PARAM_IS.
779 * except.c (exception_handler_label_map): Use gengtype to mark.
780 (type_to_runtime_map): Likewise.
781 (mark_ehl_map_entry): Delete.
782 (mark_ehl_map): Delete.
783 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
784 (t2r_mark_1): Delete.
786 * Makefile.in (gtype-desc.o): Correct dependencies.
787 (GTFILES): Add hashtab.h.
788 (genautomata.o): Actually uses hashtab.h.
790 * Makefile.in (stringpool.o): Add $(GGC_H).
791 (dwarf2asm.o): Likewise.
792 (GTFILES): Add hashtable.h.
793 * c-common.h (struct c_common_identifier): Use gengtype.
794 * c-decl.h (c_mark_tree): Delete.
795 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
796 * c-tree.h (struct lang_identifier): Use gengtype.
797 (union lang_tree_node): New.
798 (c_mark_tree): Delete prototype.
799 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
801 * gengtype-lex.l (IWORD): Allow 'bool'.
803 * gengtype-yacc.y (ALIAS): New token.
804 (type_option): New rule.
805 (option): Use type_option.
806 * gengtype.c (process_gc_options): New.
807 (set_gc_used_type): Use it.
808 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
809 Add new variable 't' to hold the type of the field being processed.
810 Add more error checking. Use UNION_P when looking at 'desc' option.
811 Handle language-specific structures containing other
812 language-specific structures.
813 (write_gc_types): Handle 'ptr_alias' option.
814 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
815 * ggc-common.c (ggc_pending_trees): Delete.
816 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
817 (ggc_mark_trees): Delete.
818 (gt_ggc_m_tree_node): Delete.
819 * ggc.h (ggc_pending_trees): Delete.
820 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
821 * hashtable.h (ht_identifier): Use gengtype.
822 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
823 * langhooks.h (struct lang_hooks): Delete mark_tree.
824 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
826 * system.h: Poison LANG_HOOKS_MARK_TREE.
827 * tree.c (tree_node_structure): New.
828 * tree.h (struct tree_common): Use gengtype.
829 (struct tree_int_cst): Likewise.
830 (struct tree_real_cst): Likewise.
831 (struct tree_string): Likewise.
832 (struct tree_complex): Likewise.
833 (struct tree_vector): Likewise.
834 (struct tree_identifier): Likewise.
835 (struct tree_list): Likewise.
836 (struct tree_vec): Likewise.
837 (struct tree_exp): Likewise.
838 (struct tree_block): Likewise.
839 (struct tree_type): Likewise.
840 (struct tree_decl): Likewise.
841 (enum tree_structure_enum): New.
842 (union tree_node): Use gengtype, with an alias.
843 (tree_node_structure): Prototype.
844 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
846 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
847 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
848 to LANG_HOOKS_FUNCTION_FINAL.
849 * Makefile.in (GTFILES): Add bitmap.h.
850 * except.c (struct eh_region): Mark field 'aka' to be skipped.
852 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
853 (alpha_init_machine_status): Give proper type.
854 * Makefile.in (c-lang.o): Depend on gtype-c.h.
855 (optabs.o): Depend on gt-optabs.h.
856 (GTFILES): Add optabs.o.
857 (gt-optabs.h): Add rule.
858 * optabs.c: Include gt-optabs.h.
860 * gengtype.c (set_gc_used_type): Correct some errors in last change.
861 (write_gc_structure_fields): If a field which should be NULL is
863 * c-pragma.c: Move struct align_stack and variable alignment_stack
866 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
867 * config/xtensa/xtensa.c: Include gt-cris.h.
868 (struct machine_function): Use gengtype to mark.
869 * config/mmix/mmix.h (struct machine_function): Use gengtype
871 * config/cris/t-cris: Add dependencies for gt-cris.h.
872 * config/cris/cris.c: Include gt-cris.h.
873 (struct machine_function): Use gengtype to mark.
874 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
876 * doc/tm.texi (Per-Function Data): Delete references to
878 * config/ia64/ia64.c (ia64_override_options): Don't set
880 * config/i386/i386.c (override_options): Likewise.
881 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
882 * config/arm/arm.c (arm_init_expanders): Likewise.
883 * config/alpha/alpha.c (override_options): Likewise.
884 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
885 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
886 (write_gc_structure_fields): Don't handle 'really' option.
887 Handle 'maybe_null' option.
888 (write_gc_types): Handle 'maybe_null' option.
889 * function.h (struct function): Don't use "really".
890 (mark_machine_status): Delete declaration.
891 (mark_lang_status): Delete declaration.
892 (gt_ggc_mr_machine_function): Delete prototype.
893 (gt_ggc_mr_language_function): Delete prototype.
894 * function.c (mark_machine_status): Delete.
895 (mark_lang_status): Delete.
896 (gt_ggc_mr_machine_function): Delete.
897 (gt_ggc_mr_language_function): Delete.
898 * c-tree.h (mark_c_function_context): Delete prototype.
899 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
900 * c-decl.c (struct language_function): Rename from struct
901 c_language_function. Update uses. Use gengtype to mark.
902 (mark_c_function_context): Delete.
903 * c-common.h (struct c_language_function): Rename from struct
905 (mark_stmt_tree): Delete prototype.
906 (c_mark_lang_decl): Delete prototype.
907 (mark_c_language_function): Delete prototype.
908 * c-common.c (mark_stmt_tree): Delete.
909 (c_mark_lang_decl): Delete.
910 (mark_c_language_function): Delete.
912 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
913 (lang_bitmap): New typedef. Use where appropriate.
914 (struct type): Add gc_used field, lang_struct field.
915 (UNION_P): New macro.
916 (new_structure): New prototype.
917 (find_structure): Remove 'pos' parameter. Change all callers.
918 * gengtype-lex.l: Update for changes to find_structure.
919 * gengtype-yacc.y (typedef_struct): Use new_structure.
920 (yacc_ids): Suppress warning.
921 (type): Use new_structure.
922 * gengtype.c (string_type): Update for changes to struct type.
923 (find_structure): Just find a structure, don't worry about
925 (new_structure): New.
926 (note_yacc_type): Use new_structure.
927 (set_gc_used_type): New.
929 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
930 (write_gc_types): Handle TYPE_LANG_STRUCT.
931 (write_gc_marker_routine_for_structure): New.
932 (main): Call set_gc_used. Add some calls to set_gc_used_type
933 for places where GCC doesn't use gengtype properly yet.
934 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
935 (gt_ggc_m_tree_node): Likewise.
937 * varasm.c (copy_constant): Call expand_constant if we hit
938 something we can't recognise.
940 * ggc-common.c (ggc_mark_rtvec_children): Delete.
941 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
942 (lang_mark_false_label_stack): Delete.
943 * rtl.h (struct rtvec_def): Use gengtype to mark.
944 * ggc.h (ggc_mark_rtvec): Delete.
945 (gt_ggc_m_rtvec_def): Delete.
946 (ggc_mark_nonnull_tree): Delete.
947 (ggc_mark_rtvec_children): Delete prototype.
948 (lang_mark_false_label_stack): Delete declaration.
950 * gengtype.h (note_yacc_type): Add prototype.
951 * gengtype.c (note_yacc_type): New function.
952 * gengtype-lex.l: Add lexer support for yacc files.
953 * gengtype-yacc.y (start): Extract union from yacc files.
954 (yacc_union): New rule.
955 (yacc_typematch): New rule.
956 (yacc_ids): New rule.
957 (enum_items): Tweak for efficiency.
958 (optionseq): Likewise.
960 * c-common.h (struct language_function): Use gengtype.
961 (struct c_lang_decl): Likewise.
962 * c-tree.h (struct lang_decl): Likewise.
963 (struct lang_type): Likewise.
964 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
965 tree language substructures.
967 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
969 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
971 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
973 * stmt.c (struct nesting): Add discriminator. Use gengtype to
974 mark. Remove 'data.block.cleanup_ptr' field.
975 (struct stmt_status): Use usual technique to mark struct nesting.
976 (gt_ggc_mr_nesting_cond): Delete.
977 (gt_ggc_mr_nesting_loop): Delete.
978 (gt_ggc_mr_nesting_block): Delete.
979 (gt_ggc_mr_nesting_case_stmt): Delete.
980 (expand_start_cond): Set discriminator.
981 (expand_start_loop): Likewise.
982 (expand_start_null_loop): Likewise.
983 (expand_start_bindings_and_block): Set discriminator. Don't set
985 (expand_decl_cleanup): Replace 'cleanup_ptr' with
986 &thisblock->data.block.cleanups.
987 (expand_start_case): Set discriminator.
988 (expand_start_case_dummy): Set discriminator.
990 * ggc-callbacks.c: Remove.
992 * gengtype.h (struct type): Add 'u.s.bitmap' field.
993 (find_structure): Add 'pos' parameter.
994 * gengtype-lex.l: Update callers to find_structure.
995 * gengtype-yacc.y: Likewise.
996 * gengtype.c (find_structure): Allow for structures to be defined
997 in multiple language backends.
998 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
999 (counter): Rename to gc_counter.
1000 (write_gc_structure_fields): Fail when writing out fields for
1001 an incomplete structure. Ignore arrays of scalars. Handle
1003 (write_gc_types): Reset counter for each procedure written.
1005 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1006 (free_case_nodes): Delete.
1007 (expand_end_case_type): Delete call to free_case_nodes.
1009 * Makefile.in (cselib.o): Include gt-<filename>.h.
1011 (profile.o): Likewise.
1012 (alias.o): Likewise.
1013 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1014 alphabetize backend files.
1015 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1016 * alias.c: Use gengtype for roots.
1017 * c-common.h (struct stmt_tree_s): Use gengtype.
1018 * c-decl.c: Use gengtype for roots.
1019 * cselib.c: Use gengtype for roots.
1020 * expr.c: Use gengtype for roots.
1021 * fold-const.c: Use gengtype for roots.
1022 * gcse.c: Use gengtype for roots.
1023 * gengtype-lex.l: Handle typedefs of function types.
1024 Allow for empty array bounds.
1025 Allow processing to stop on initialisers.
1026 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1027 (semiequal): New rule.
1028 * gengtype.c (create_file): Tidy output files.
1029 (get_output_file_with_visibility): Fix paren warning. Fix bug
1030 involving multiple input files mapping to one output file.
1031 (write_gc_structure_fields): Skip arrays of scalars.
1032 (write_gc_types): Tidy output files.
1033 (write_gc_root): New function.
1034 (write_gc_roots): Fix bugs, add support for roots that are
1036 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1037 (ggc_mark_tree_ptr): Delete.
1038 (ggc_add_rtx_root): Delete.
1039 (ggc_add_tree_root): Delete.
1040 (ggc_del_root): Delete.
1041 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1042 allocate struct initial_value_struct.
1043 * profile.c: Use gengtype for roots.
1044 * sdbout.c: Use gengtype for roots.
1045 * varasm.c (mark_weak_decls): Delete unused prototype.
1046 (mark_const_hash_entry): Delete unused function.
1047 * config/darwin-protos.h: Use gengtype for roots.
1048 (machopic_add_gc_roots): Delete.
1049 * config/arm/arm.c: Use gengtype for roots.
1050 * config/arm/arm.h: Use gengtype for roots.
1051 * config/c4x/c4x-protos.h: Use gengtype for roots.
1052 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1053 * config/d30v/d30v-protos.h: Use gengtype for roots.
1054 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1055 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1056 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1057 * config/ia64/ia64-protos.h: Use gengtype for roots.
1058 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1059 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1060 * config/m68hc11/m68hc11.c (z_reg): Make global.
1061 (z_reg_qi): Make global.
1062 (m68hc11_add_gc_roots): Delete.
1063 * config/mcore/mcore-protos.h: Use gengtype for roots.
1064 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1065 * config/mips/mips.c (mips_add_gc_roots): Delete.
1066 * config/mips/mips.h: Use gengtype for roots.
1067 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1068 * config/mmix/mmix.h: Use gengtype for roots.
1069 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1070 * config/mn10200/mn10200.h: Use gengtype for roots.
1071 * config/pa/pa.c: Use gengtype for roots, marking.
1072 (struct deferred_plabel): Use GGC, gengtype.
1073 (pa_add_gc_roots): Delete.
1074 (mark_deferred_plabels): Delete.
1075 * config/pj/pj-protos.h: Use gengtype for roots.
1076 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1077 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1078 machopic_add_gc_roots.
1079 * config/rs6000/rs6000.h: Use gengtype for roots.
1080 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1081 (gt-darwin.h): Add rule.
1082 * config/sh/sh.c: Use gengtype for roots.
1083 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1084 (gt-sh.h): Add rule.
1085 * config/sparc/sparc.c: Use gengtype for roots.
1086 (sparc_add_gc_roots): Delete.
1087 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1088 (mark_ultrasparc_pipeline_state): Delete.
1089 * config/sparc/sparc.h: Use gengtype for roots.
1091 * Makefile.in (c-parse.o): Update dependencies.
1092 (c-common.o): Likewise.
1093 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1094 Add dependencies for the files they generate.
1095 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1096 * c-common.h: Likewise.
1097 * c-decl.c: Likewise.
1098 (gt_ggc_mp_binding_level): Delete.
1099 * c-lang.c: Include gtype-c.h.
1100 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1102 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1103 (gt_ggc_mp_align_stack): Delete.
1104 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1105 * function.c: Replace ggc_add_* uses with GTY annotations.
1106 (gt_ggc_mp_function): Delete.
1107 * function.h: Replace ggc_add_* uses with GTY annotations.
1108 * gengtype.c (lang_names): New.
1109 (NUM_BASE_FILES): New.
1110 (open_base_files): Create language base files.
1112 (get_file_basename): New.
1113 (get_base_file_bitmap): New.
1114 (get_output_file_with_visibility): Rename from get_output_file.
1115 Add more mappings for various C/Objc filenames.
1116 (finish_root_table): New.
1117 (write_gc_roots): Handle dependencies and scoping properly.
1118 * gengtype.h: Add prototypes for new functions.
1119 * ggc-common.c (struct deletable_root): Delete.
1120 (deletables): Delete.
1121 (ggc_add_deletable_root): Delete.
1122 (ggc_mark_roots): No need to deal with deleted functionality.
1123 * ggc.h (ggc_add_deletable_root): Delete prototype.
1124 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1125 (gtype-objc.h): Add rule to create.
1126 * objc/config-lang.in (gtfiles): New.
1127 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1128 ggc_add_* with GTY markers. Include gtype-objc.h.
1129 (ggc_mark_imp_list): Delete.
1130 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1131 * objc/objc-lang.c: Random Whitespace Change.
1133 * except.h (exception_handler_labels): Delete.
1134 (get_exception_handler_labels): New.
1135 * except.c (exception_handler_labels): Delete.
1136 (struct eh_status): Add exception_handler_labels field.
1137 (doing_eh): Don't add exception_handler_labels as root.
1138 (free_eh_status): Don't need to free exception_handler_labels.
1139 (get_exception_handler_labels): New.
1140 (find_exception_handler_labels): Update for move of
1141 exception_handler_labels.
1142 (remove_exception_handler_label): Likewise.
1143 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1144 * jump.c (rebuild_jump_labels): Likewise.
1145 * loop.c (find_and_verify_loops): Likewise.
1146 * sched-rgn.c (is_cfg_nonregular): Likewise.
1148 * gengtype.c (write_gc_structure_fields): Handle variable-length
1151 * varasm.c (struct weak_syms): Use GGC, gengtype.
1152 (mark_weak_decls): Delete.
1153 (weak_decls): Likewise.
1154 (add_weak): Likewise.
1155 (remove_from_pending_weak_list): Likewise.
1156 (init_varasm_once): Likewise.
1158 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1159 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1160 stor-layout.c, regclass.c, and lists.c.
1161 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1162 gt-regclass.h and gt-lists.h on s-gtype.
1163 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1164 * except.c: Use gengtype for roots.
1165 * explow.c: Use gengtype for roots. Include gt-explow.h.
1166 * expr.h (init_stor_layout_once): Delete prototype.
1167 * function.c: Use gengtype for roots.
1168 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1169 * gengtype-yacc.y (start): Can also be an externstatic.
1170 (externstatic): New production.
1171 (struct_fields): Correct array bounds inversion for 2-d arrays.
1172 * gengtype.c (variables): New variable.
1173 (note_variable): New function.
1174 (get_output_file): Include libfuncs.h into gtype-desc.c.
1175 (get_output_file_name): New function.
1176 (write_gc_structure_fields): Suppress warnings.
1177 (write_gc_types): Make static.
1178 (put_mangled_filename): New function.
1179 (write_gc_roots): New function.
1180 (main): Call write_gc_roots.
1181 * gengtype.h (note_variable): Prototype.
1182 (get_output_file_name): Prototype.
1183 (write_gc_types): Delete prototype.
1184 * ggc.h: Clean up unnecessary structure predefinitions.
1185 (struct ggc_root_tab): Define.
1186 (gt_ggc_m_rtx_def): Make function, not macro.
1187 (gt_ggc_m_tree_node): Likewise.
1188 * libfuncs.h: Use gengtype for roots.
1189 * lists.c: Use gengtype for roots. Include gt-lists.h.
1190 (init_EXPR_INSN_LIST_cache): Delete.
1191 * optabs.c: Use gengtype for roots.
1192 (gt_ggc_mp_optab): Delete.
1193 * optabs.h: Use gengtype for roots.
1194 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1195 * rtl.h: Use gengtype for roots.
1196 (init_EXPR_INSN_LIST_cache): Delete prototype.
1197 * stor-layout.c: Use gengtype for roots.
1198 Include gt-stor-layout.h.
1199 (init_stor_layout_once): Delete.
1200 * toplev.c: Use gengtype for roots. Delete calls to deleted
1202 * tree.c: Use gengtype for roots.
1203 * tree.h: Use gengtype for roots.
1204 * varasm.c: Use gengtype for roots.
1206 * Makefile.in (GTFILES): Add @all_gtfiles@.
1207 * configure: Regenerate.
1208 * configure.in: Construct all_gtfiles from the gtfiles definitions
1210 * gengtype-yacc.y (type): Warn about duplicate structure names.
1211 * gengtype.c (get_output_file): Handle .c files in language
1214 * Makefile.in (GTFILES): Run gengtype on all the config files
1215 and on the target .c file.
1216 * except.c (mark_eh_region): Delete.
1217 (init_eh_for_function): Use GGC on struct eh_status.
1218 (mark_eh_status): Delete.
1219 (free_eh_status): Use GGC.
1220 (expand_eh_region_start): Use GGC to
1221 (collect_eh_region_array): Allocate last_region_number using GGC.
1222 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1223 (remove_eh_handler): Let GGC free struct eh_region.
1224 (add_call_site): Use GGC to reallocate call_site_record array.
1225 * function.c (init_machine_status): Update calling sequence.
1226 (mark_machine_status): Likewise.
1227 (mark_lang_status): Likewise.
1228 (prepare_function_start): Update init_machine_status call.
1229 (mark_function_status): Delete.
1230 (maybe_mark_struct_function): Delete.
1231 (ggc_mark_struct_function): Delete.
1232 (gt_ggc_mp_function): New.
1233 (gt_ggc_mr_machine_function): New.
1234 (gt_ggc_mr_language_function): New.
1235 (init_function_once): Use canonical names.
1236 * function.h (struct function): Use gengtype.
1237 (init_machine_status): Return the structure.
1238 (mark_machine_status): Take a 'void *'.
1239 (mark_lang_status): Likewise.
1240 * ggc-common.c (ggc_mark_trees): Use canonical name for
1241 ggc_mark_struct_function.
1242 * tree.h (ggc_mark_struct_function): Delete prototype.
1243 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1244 (alpha_init_machine_status): Likewise.
1245 (override_options): Use canonical name for alpha_mark_machine_status.
1246 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1247 * config/arm/arm.h (struct machine_function): Use gengtype.
1248 * config/arm/arm.c (arm_mark_machine_status): Delete.
1249 (arm_init_machine_status): Update calling sequence.
1250 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1251 * config/cris/cris.c (cris_init_machine_status): Update
1253 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1254 * config/d30v/d30v.c (d30v_init_machine_status): Update
1256 (d30v_mark_machine_status): Delete.
1257 * config/i386/i386.c: Include gt-i386.h.
1258 (struct machine_function): Use gengtype.
1259 (ix86_init_machine_status): Update calling sequence.
1260 (ix86_mark_machine_status): Delete.
1261 (override_options): Use canonical namke for ix86_mark_machine_status.
1262 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1263 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1265 (ia64_mark_machine_status): Delete.
1266 (ia64_override_options): Use canonical name for
1267 ia64_mark_machine_status.
1268 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1270 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1271 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1272 * gengtype.c (get_output_file): Fix warning.
1273 (main): Add prototype to suppress warning.
1274 * tree.c: Remove tree_hash_mark prototype.
1276 * tree.h (init_stmt): Delete prototype.
1277 * toplev.c (lang_independent_init): Don't call init_stmt.
1278 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1279 (stmt_obstack): Delete.
1280 (POPSTACK): No need to free 'struct nesting'.
1281 (gt_ggc_mr_nesting_cond): Use canonical names.
1282 (gt_ggc_mr_nesting_loop): Use canonical names.
1283 (gt_ggc_mr_nesting_block): Use canonical names.
1284 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1285 (mark_stmt_status): Delete.
1286 (init_stmt): Delete.
1287 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1288 Use it everywhere that last_expr_type was cleared.
1289 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1290 (zap_lists): Delete.
1291 * ggc.h (ggc_add_deletable_root): Prototype.
1292 (mark_stmt_status): Remove prototype.
1293 * ggc-common.c (ggc_add_deletable_root): New.
1294 (ggc_mark_roots): Handle deletable roots.
1295 * function.c (ggc_mark_struct_function): Use canonical name
1296 for mark_stmt_status.
1297 * emit-rtl.c (free_sequence_stack): New.
1298 (start_sequence): Use a freelist for sequences.
1299 (end_sequence): Likewise.
1300 (init_emit_once): Add free_sequence_stack as a deleteable root.
1301 * c-pragma.c Include gt-c-pragma.h.
1302 (struct align_stack): Use gengtype.
1303 (push_alignment): Use GGC for struct align_stack.
1304 (mark_align_stack): Delete.
1305 (gt_ggc_mp_align_stack): New.
1306 (init_pragma): Use canonical name for mark_align_stack.
1307 * c-decl.c: Include gt-c-decl.h.
1308 (struct binding_level): Use gengtype.
1309 (make_binding_level): Use GGC; handle the freelist here.
1310 (pop_binding_level): New.
1311 (pushlevel): Move code into make_binding_level.
1312 (push_label_level): Likewise.
1313 (poplevel): Move code into pop_binding_level.
1314 (pop_label_level): Likewise.
1315 (mark_binding_level): Delete.
1316 (gt_ggc_mp_binding_level): New.
1317 (c_init_decl_processing): Use canonical name for mark_binding_level.
1318 Add free_binding_level as deletable root.
1319 (mark_c_function_context): Use canonical name for mark_binding_level.
1320 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1321 (c-pragma.o): Add gt-c-pragma.h.
1322 (GTFILES): Add c-decl.c and c-pragma.c.
1323 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1325 * tree.c (struct type_hash): Use gengtype.
1326 (init_obstacks): Use canonical name for type_hash_mark.
1327 (type_hash_mark): Delete.
1329 * rtl.h (struct mem_attrs): Use gengtype.
1330 * optabs.h (struct optab): Use gengtype.
1331 * optabs.c (expand_binop): Squish signed/unsigned warning.
1332 (mark_optab): Make local, use canonical name, use autogenerated
1334 (init_optabs): Use canonical name for mark_optab.
1335 (new_optab): Use GGC to allocate optabs.
1336 * ggc.h: Delete mark_optab prototype.
1337 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1338 mem_attrs marker procedure.
1339 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1340 explicitly rather than deducing them from file names.
1341 (write_gc_structure_fields): Handle arrays of structures.
1342 (main): Return non-zero exit code if errors occur during output.
1343 * emit-rtl.c (mem_attrs_mark): Delete.
1344 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1345 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1346 (tree.o): Depend on gt-tree.h.
1347 (GTFILES): Add rtl.h, optabs.h, tree.c.
1348 (gt-tree.h): Add it to s-gtype rule.
1350 * .cvsignore: Ignore gengtype flex/bison generated files.
1351 * Makefile.in (GGC_H): Add gtype-desc.h.
1352 (OBJS): Add gtype-desc.o.
1353 (GEN): Add gengtype.
1354 (STAGESTUFF): Add gengtype.
1355 (varasm.o): Add gt-varasm.h.
1356 (stmt.o): Add gt-stmt.h.
1357 (except.o): Add gt-except.h.
1358 (integrate.o): Add gt-integrate.h.
1360 Add new rules for new files.
1361 * configure: Regenerate.
1362 * configure.in: Correct defaults.h paths.
1363 * emit-rtl.c (mark_sequence_stack): Delete.
1364 (mark_emit_status): Delete.
1365 (start_sequence): Allocate sequence structures using GGC.
1366 (end_sequence): Allocate sequence structures using GGC.
1367 * except.c: Use gengtype for various structures. Include
1369 * expr.c (mark_expr_status): Delete.
1370 * function.c: Use gengtype for various structures. Include
1372 (mark_function_status): Use standard gt_ggc names for marker functions.
1373 (ggc_mark_struct_function): Likewise.
1374 * function.h: Use gengtype for various structures.
1375 * gengtype-lex.l: New file.
1376 * gengtype-yacc.y: New file.
1377 * gengtype.c: New file.
1378 * gengtype.h: New file.
1379 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1380 the standard names. Remove some now-unnecessary prototypes.
1381 * integrate.c: Use gengtype for various structures. Include
1383 (mark_hard_reg_initial_vals): Delete.
1384 * integrate.h (mark_hard_reg_initial_vals): Delete.
1385 * stmt.c: Use gengtype for various structures. Include
1387 (mark_case_node): Delete.
1388 (mark_goto_fixup): Delete.
1389 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1390 * system.h: Define GTY to empty. In flex/bison files,
1391 don't poison malloc or realloc, instead just define them to
1392 xmalloc and xrealloc.
1393 * varasm.c: Use gengtype for various structures. Include
1394 gt-varasm.h. Use standard gt_ggc names for marker functions.
1395 (mark_pool_constant): Delete.
1396 (mark_varasm_status): Delete.
1397 (decode_rtx_const): #if 0 out non-typesafe hack.
1399 * function.h (free_lang_status): Mark as obsolete.
1400 * function.c (free_lang_status): Mark as obsolete.
1401 * c-decl.c (push_c_function_context): Use GC to allocate and free
1402 struct language_function.
1403 (pop_c_function_context): Likewise.
1404 * c-common.c (mark_c_language_function): Mark struct
1407 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1408 Document that the machine_function structures must be allocated
1409 using GC. Update mark_machine_status documentation.
1410 * function.h: Don't declare free_machine_status.
1411 * function.c (free_machine_status): Don't define.
1412 (free_after_compilation): Don't call free_machine_status.
1413 (ggc_mark_struct_function): Mark f->machine. Call
1414 mark_machine_status only on non-NULL pointers.
1415 * system.h: Poison free_machine_status.
1416 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1417 struct machine_function.
1418 (xtensa_free_machine_status): Delete.
1419 (override_options): Don't set free_machine_status.
1420 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1421 free_machine_status.
1422 (rs6000_init_machine_status): Use GC on struct machine_function.
1423 (rs6000_free_machine_status): Delete.
1424 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1426 (ia64_mark_machine_status): Likewise.
1427 (ia64_free_machine_status): Delete.
1428 (ia64_override_options): Don't set free_machine_status.
1429 * config/i386/i386.c (override_options): Don't set
1430 free_machine_status.
1431 (ix86_init_machine_status): Use GC on struct machine_function.
1432 (ix86_mark_machine_status): Likewise.
1433 (ix86_free_machine_status): Delete.
1434 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1436 (d30v_mark_machine_status): Likewise.
1437 (d30v_free_machine_status): Delete.
1438 (d30v_init_expanders): Don't set free_machine_status.
1439 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1441 (arm_init_machine_status): Likewise.
1442 (arm_free_machine_status): Delete.
1443 (arm_init_expanders): Don't set free_machine_status.
1444 * config/alpha/alpha.c (override_options): Don't set
1445 free_machine_status.
1446 (alpha_init_machine_status): Use GC on struct machine_function.
1447 (alpha_mark_machine_status): Likewise.
1448 (alpha_free_machine_status): Delete.
1450 * varasm.c (compare_constant): Fix typo.
1452 * varasm.c: Don't include obstack.h.
1453 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1454 (struct rtx_const): Give substructures names, improve formatting.
1455 (struct constant_descriptor): Delete.
1456 (struct constant_descriptor_tree): New, based on constant_descriptor.
1457 (const_hash_table): Is a hash table of trees.
1458 (mark_const_hash_entry): Is used for hashes of trees. Mark
1459 constant_descriptor_tree structure.
1460 (mark_const_str_htab_1): Mark deferred_string structure.
1461 (compare_constant): Rewrite to compare trees.
1462 (compare_constant_1): Delete.
1463 (record_constant): Delete.
1464 (record_constant_1): Delete.
1465 (output_constant_def): Use struct constant_descriptor_tree.
1466 Don't duplicate trees twice.
1467 (struct constant_descriptor_rtx): New.
1468 (struct pool_constant): Used for rtx constants.
1469 (init_varasm_status): Update for change to struct varasm_status.
1470 (mark_varasm_status): Likewise.
1471 (free_varasm_status): Delete.
1472 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1473 (record_constant_rtx): Likewise.
1474 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1475 (force_const_mem): Likewise.
1476 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1477 * function.c (free_after_compilation): Don't use free_varasm_status.
1478 * function.h: Don't prototype free_varasm_status.
1480 * ggc-common.c (ggc_realloc): Handle X being NULL.
1482 * ggc-common.c (ggc_realloc): New function.
1483 * ggc.h: Prototype it.
1484 * emit-rtl.c (free_emit_status): Delete.
1485 (init_emit): Allocate emit subarrays using GC.
1486 (gen_reg_rtx): Reallocate subarrays using GC.
1487 (init_emit): Use GC to allocate 'struct emit_status' and its
1489 (mark_emit_status): Mark structure and its subarrays.
1490 * stmt.c (free_stmt_status): Delete.
1491 * expr.c (free_expr_status): Delete.
1492 * function.h: Remove prototypes for deleted functions.
1493 * function.c (free_after_compilation): Don't use deleted functions.
1494 Don't call free() on x_parm_reg_stack_loc.
1495 (free_after_parsing): Don't use free_stmt_status.
1496 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1497 (mark_function_status): Mark x_parm_reg_stack_loc.
1499 * varasm.c (init_varasm_status): Use GC to allocate
1500 'struct varasm_status' and its fields x_const_rtx_hash_table
1501 and x_const_rtx_sym_hash_table.
1502 (mark_varasm_status): Mark them.
1503 (free_varasm_status): Use GC to free them.
1504 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1505 (mark_expr_status): Mark the structure itself.
1506 (free_expr_status): Use GC to free the structure.
1507 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1508 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1509 (init_stmt_for_function): Allocate the structure for GC.
1511 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1512 (equate_type_number_to_die): Likewise.
1513 * tree.h (TYPE_SYMTAB_DIE): New macro.
1514 (struct die_struct): Predeclare.
1515 (struct tree_type): Add field symtab.die. Add a tag
1516 to the union type of field symtab.
1518 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1519 'struct rtvec_def *', not 'struct rtvec_def'.
1521 * function.h (original_arg_vector): Make a real rtvec.
1522 * function.c (ggc_mark_struct_function): Adjust.
1523 * integrate.c (expand_inline_function): Adjust.
1525 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1527 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1528 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1529 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1530 (TARGET_VERSION_CPU): Define according to the
1532 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1534 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1535 if TARGET_SHMEDIA64.
1536 (LINK_DEFAULT_CPU_EMUL): Define according to the
1538 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1539 (SUBTARGET_LINK_SPEC): Define.
1540 (LINK_SPEC): Use SH_LINK_SPEC.
1542 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1543 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1544 and TARGET_SHMEDIA64 which abort, for now.
1545 * config/sh/t-netbsd-sh5: New file.
1546 * config/sh/t-netbsd-sh5-32: New file.
1547 * config/sh/t-netbsd-sh5-64: New file.
1549 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1550 Richard Henderson <rth@redhat.com>
1552 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1553 (some_operand, input_operand): Accept CONST_VECTOR.
1554 (alpha_extra_constraint): Add 'W'.
1555 (alpha_expand_zap_mask): New.
1556 (alpha_expand_builtin_vector_binop): New.
1557 (enum alpha_builtin): New.
1558 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1559 (alpha_init_builtins, alpha_expand_builtin): New.
1560 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1561 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1562 (PREDICATE_CODES): Update.
1563 * config/alpha/alpha-protos.h: Update.
1564 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1565 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1566 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1567 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1568 (movv2si, movv2si_fix, movv2si_nofix): New.
1569 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1570 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1571 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1572 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1573 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1574 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1575 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1576 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1577 builtin_unpkbw, unpkbw): New.
1578 * doc/extend.texi (Alpha Built-in Functions): New.
1580 2002-06-03 Richard Henderson <rth@redhat.com>
1582 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1583 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1585 2002-06-03 Richard Henderson <rth@redhat.com>
1587 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1589 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1590 (const0_operand): New.
1591 (reg_or_fp0_operand, fp0_operand): Remove.
1592 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1593 * config/alpha/alpha-protos.h: Update.
1594 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1595 and fp0_operand with reg_or_0_operand and const0_operand.
1597 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1599 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1601 2002-06-03 Roger Sayle <roger@eyesopen.com>
1603 * gcse.c (cprop_jump): Use single_set to get the pattern
1604 from the setcc argument.
1606 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1608 * diagnostic.h (diagnostic_count): Move from output_buffer to
1610 (diagnostic_kind_count): Adjust definition.
1612 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1614 * except.c (except.c): Do not rebuild CFG.
1615 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1618 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1620 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1621 * toplev.c: Include cfglahout.h
1622 * Makefile.in (toplev.c): Add dependnecy.
1624 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1626 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1627 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1628 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1630 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1632 * config/ns32k/netbsd.h: Update copyright years.
1633 (TARGET_OS_CPP_BUILTINS): Define.
1634 (CPP_PREDEFINES): Remove.
1635 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1636 (TARGET_CPU_CPP_BUILTINS): Define.
1638 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1640 * emit-rtl.c: Fix formatting.
1641 * errors.h: Likewise.
1642 * except.c: Likewise.
1643 * explow.c: Likewise.
1644 * expmed.c: Likewise.
1648 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/elf.h: Fix formatting.
1651 * config/h8300/rtems.h: Likewise.
1653 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1655 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1657 2002-06-02 Tom Tromey <tromey@redhat.com>
1659 * fixinc/fixincl.x: Rebuilt.
1660 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1662 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1665 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1666 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1670 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1672 * final.c (final): Allow notes to not have computed addresses;
1673 kill no longer needed STACK_REGS ifdef.
1675 2002-06-02 Richard Henderson <rth@redhat.com>
1677 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1679 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1681 * loop.c (emit_prefetch_instructions): Properly place the address
1684 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1686 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1687 (set_block_for_insn): Turn into macro.
1688 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1689 * cfglayout.c (insn_scopes): Kill.
1690 (scope_to_insns_initialize): Do not use insn_scopes.
1691 (scope_to_insns_finalize): Likewise.
1692 (duplicate_insn_chain): Likewise.
1693 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1694 * cfgrtl.c (basic_block_for_insn): Kill.
1695 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1696 (create_basic_block_structure): Use reorder_insns.
1697 (compute_bb_for_insn): Do not use basic_block_for_insn.
1698 (merge_blocks_nomove): Likewise.
1699 (update_bb_for_insn): Likewise.
1700 (verify_flow_info): Likewise.
1701 (set_block_for_insn): Kill.
1702 * combine.c (try_combine): Update gen_rtx_INSN call.
1703 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1704 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1706 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1707 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1709 (emit_insns_after): Simplify.
1710 (emit_copy_of_insn_after): Copy scope.
1711 * final.c (final_start_function): Lower scopes.
1712 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1713 * integrate.c (copy_insn_list): Cope scopes.
1714 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1715 * loop.c (loop_optimize): Do not care block notes.
1716 * print-rtl.c (print_rtx): Print BB.
1717 * recog.c (apply_change_group): Simplify.
1718 * rtl.c (copy_rtx): Handle 'B'.
1719 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1720 * rtl.h (Field accessors): Update indexes.
1721 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1722 * sched-rgn.c (schedule_insns): Likewise.
1723 * toplev.c (rest_of_compilation): Lower notes.
1724 * unroll.c (unroll_loop): Do not care scoping notes.
1725 (copy_loop_body): Copy scopes.
1727 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1730 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1732 * rtems.h: Similarly.
1733 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1734 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1735 (TARGET_CPU_CPP_BUILTINS): Use.
1737 2002-06-02 Richard Henderson <rth@redhat.com>
1739 * alias.c: Include target.h.
1740 (mark_constant_function): Use targetm.binds_local_p instead
1741 of checking TREE_PUBLIC ourselves.
1742 * Makefile.in (alias.o): Add TARGET_H.
1744 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1746 * c-lex.c: Update copyright and file description.
1748 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1750 * config/fr30/fr30.h: Update to new CPP macros.
1752 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1754 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1756 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1757 Zack Weinberg <zack@codesourcery.com>
1759 * c-common.c (c_common_init): Override cpplib's default
1760 warn_long_long setting.
1761 * c-lex.c (lex_number): Replace with interpret_integer,
1762 interpret_float, narrowest_unsigned_type and
1763 narrowest_signed_type, taking advantage of the new
1764 cpplib functionality.
1765 * cpperror.c (_cpp_begin_message): If a warning is turned
1766 into an error, avoid printing "warning:".
1767 * cppexp.c (cpp_num_sign_extend): New.
1768 * cppinit.c: Update comment.
1769 * cpplib.h (cpp_num_sign_extend): New.
1770 * tree.h: Update comment.
1772 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1774 * diagnostic.h (struct diagnostic_context): Add new member
1776 (internal_error_function): Remove declaration.
1777 * diagnostic.c (internal_error_function): Remove definition..
1778 (internal_error): Adjust use.
1780 2002-06-02 Richard Henderson <rth@redhat.com>
1782 * rtl.h (CC0_P): New.
1783 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1784 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1785 (bypass_block): Save old dest block for dump text.
1786 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1787 Allow only true SET insns, not single_set.
1789 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1791 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1792 (clear_disgnostic_info): Rename to output_clear_data. Use false
1793 instead of 0 for boolean value.
1794 Adjust function call throughout.
1796 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1798 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1799 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1801 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1803 * d30v.h (CPP_PREDEFINES): Replace with
1804 (TARGET_CPU_CPP_BUILTINS): New.
1806 2002-06-02 Roger Sayle <roger@eyesopen.com>
1808 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1810 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1812 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1814 2002-06-02 Richard Henderson <rth@redhat.com>
1816 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1818 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1820 Support for C++ constructors/destructors.
1821 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1822 instead of looping if main() returns.
1823 (asm_file_start): Output global symbols that cause .data and .bss
1824 initialization code to be linked in, unconditionally for now.
1825 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1826 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1827 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1829 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1830 (__tablejump__): New.
1831 (__do_copy_data, __do_clear_bss): New.
1832 (__do_global_ctors, __do_global_dtors): New.
1833 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1836 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1838 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1839 (CPP_SPEC, CPP_PREDEFINES): Kill.
1840 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1841 (TARGET_OS_CPP_BUILTINS): New.
1843 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1845 * Makefile.in (tracer.o): New.
1846 * params.def (TRACER_*): New options.
1847 * rtl.h (tracer): Declare.
1848 * timevar.def (TV_TRACER): New.
1849 * toplev.c (dump_file_index): Add DFI_tracer.
1850 (dump_file_info): Add tracer.
1852 (lang_indepdenent_options): Add tracer.
1853 (rest_of_compilation): Call tracer.
1854 * tracer.c: New file.
1855 * invoke.texi (-ftracer): Document.
1856 (--param tracer-*): Document.
1858 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1860 * tree-inline.c (expand_call_inline): Make the statement
1861 expression we generate have a COMPOUND_STMT.
1863 2002-06-01 Roger Sayle <roger@eyesopen.com>
1865 * gcse.c (cprop_cc0_jump): Function deleted.
1866 (cprop_jump): Take an additional argument which is the possibly
1867 NULL cc setting insn immediately before the conditional jump.
1868 When a MODE_CC set is present, substitute it into the JUMP_INSN
1869 before attempting the constant propagation.
1870 (cprop_insn): Recognize cc setters followed by conditional jumps
1871 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1872 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1873 (find_bypass_set): New function based upon find_avail_set used by
1874 cprop, but finds constant expressions available at the end of
1876 (bypass_block): New function. Given a basic block that begins
1877 with a conditional jump and multiple incoming edges, perform
1878 the jump bypass optimization.
1879 (bypass_conditional_jumps): New function. Call bypass_block with
1880 each suitable basic block in the CFG using a simple single pass.
1882 2002-06-01 Roger Sayle <roger@eyesopen.com>
1884 * tree.c (real_minus_onep): New function to test for -1.0.
1885 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1887 2002-06-01 Roger Sayle <roger@eyesopen.com>
1889 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1890 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1892 2002-06-01 Andreas Jaeger <aj@suse.de>
1894 * cppexp.c (cpp_classify_number): Cast precission to int for
1895 correct printf format.
1897 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1899 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1900 expected, but don't really exist: atmega83, atmega85, attiny10.
1901 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1902 emulations for all devices.
1903 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1904 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1906 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/h8300/h8300-protos.h: Add a prototype for
1909 h8300_shift_needs_scratch_p.
1910 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1911 * config/h8300/h8300.h (OK_FOR_R): New.
1912 (OK_FOR_S): Likewise.
1913 (OK_FOR_T): Likewise.
1914 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1915 * config/h8300/h8300.md (anonymous shift patterns): Use
1916 constraints R, S, and T.
1918 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1920 * basic-block.h (struct basic_block_def): New field loop_father.
1921 (BB_VISITED): New flag.
1922 (struct loop): New field pred, removed field shared.
1923 (struct loops): New field parray.
1924 (LOOP_EXITS_DOMS): Removed.
1925 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1926 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1927 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1928 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1929 verify_loop_structure): Declare.
1930 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1931 * cfganal.c (dfs_enumerate_from): New function.
1932 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1933 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1934 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1935 flow_loop_dump, flow_loops_dump, flow_loops_free,
1936 flow_loop_tree_node_add, flow_loop_level_compute,
1937 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1938 flow_loop_outside_edge_p): Modified for new infrastructure.
1939 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1940 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1941 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1942 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1943 find_common_loop, verify_loop_structure, loop_latch_edge,
1944 loop_preheader_edge): New functions.
1945 (flow_loops_cfg_dump): Do not show dominators, as this information
1946 does not remain up to date long.
1947 (flow_loops_find): Store results in new format.
1948 * predict.c (propagate_freq, estimate_probability,
1949 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1952 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1954 * except.c (nothrow_function_p): Walk epilogue delay list
1955 checking the insn, not the chain for potential throws.
1957 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1959 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1960 (install): Refer to install-cpp directly.
1961 (uninstall-cpp): Folded into uninstall rule.
1962 * configure.in: Delete all code relating to --disable-cpp.
1963 * configure: Regenerate.
1964 * config/t-install-cpp: Delete.
1966 2002-05-31 Richard Henderson <rth@redhat.com>
1968 * configure.in (HAVE_AS_TLS): Add alpha tests.
1969 * configure: Rebuild.
1970 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1971 (alpha_tls_size, alpha_tls_size_string): New.
1972 (overide_options): Set it. Always install machine_status hooks.
1973 (input_operand): Accept got tls predicates.
1974 (local_symbol_p): Merge into ...
1975 (local_symbolic_operand): ... here. Reject tls symbols.
1976 (global_symbolic_operand): Likewise.
1977 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1978 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1979 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1980 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1981 (alpha_encode_section_info): Handle TLS symbols.
1982 (alpha_strip_name_encoding): Likewise.
1983 (alpha_legitimate_address_p): Likewise.
1984 (alpha_legitimize_address): Likewise.
1985 (alpha_expand_mov): Early exit to avoid nop moves.
1986 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1987 (alpha_init_machine_status, alpha_mark_machine_status,
1988 alpha_free_machine_status): Always define.
1989 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1990 (print_operand, print_operand_address): Add TLS relocs.
1991 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1992 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1993 (TARGET_SWITCHES): Add -mtls-kernel.
1994 (alpha_tls_size, alpha_tls_size_string): New.
1995 (TARGET_OPTIONS): Add -mtls-size=.
1996 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1997 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1998 (ASM_OUTPUT_LABELREF): Skip %.
1999 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2000 (PREDICATE_CODES): Update.
2001 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2002 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2003 UNSPEC_TP, UNSPECV_SET_TP): New.
2004 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2005 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2006 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2007 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2008 (call_value_osf_2_er): Accept anything as op4.
2009 * config/alpha/alpha-protos.h: Update.
2010 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2012 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2014 * cppinit.c (append_include_chain): Always pay attention to
2015 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2018 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2020 * target.h: Fix formatting.
2021 * timevar.h: Likewise.
2022 * tlink.c: Likewise.
2023 * toplev.c: Likewise.
2024 * toplev.h: Likewise.
2026 * tree-dump.h: Likewise.
2028 * tree-inline.h: Likewise.
2029 * unroll.c: Likewise.
2030 * unwind-dw2.c: Likewise.
2031 * unwind-dw2-fde.c: Likewise.
2032 * unwind-dw2-fde-glibc.c: Likewise.
2033 * unwind-dw2-fde.h: Likewise.
2034 * unwind.h: Likewise.
2035 * unwind-sjlj.c: Likewise.
2036 * varasm.c: Likewise.
2037 * varray.h: Likewise.
2038 * vmsdbg.h: Likewise.
2039 * vmsdbgout.c: Likewise.
2040 * xcoffout.h: Likewise.
2042 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2044 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2045 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2047 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2049 * gcc.c (cpp_unique_options): Remove "-d" options.
2050 (cpp_debug_options): New spec string.
2051 (default_compilers): Use it.
2052 * objc/lang-specs.h: Likewise.
2054 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2056 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2057 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2058 * gcc/mklibgcc.in: Likewise.
2059 * gcc/config/arc/t-arc: Likewise.
2060 * gcc/configure.in: Likewise.
2061 * gcc/configure: Regenerate.
2063 2002-05-31 Stan Shebs <shebs@apple.com>
2064 Turly O'Connor <turly@apple.com>
2066 * c-decl.c (struct binding_level): Change int field n_incomplete
2067 to tree list incomplete_list.
2068 (clear_binding_level): Init field with NULL.
2069 (pushdecl): Add incomplete type to list.
2070 (mark_binding_level): Mark the incomplete list.
2071 (finish_struct): Scan the incomplete list for types instead
2072 of all decls in the current binding level.
2074 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2076 * pa.c (output_millicode_call): Add missing '%' characters.
2077 (output_call): Likewise.
2079 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2081 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2082 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2084 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2086 * varasm.c (mark_constant_pool): Walk epilogue delay list
2087 checking the insn, not the chain for potential constants.
2089 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2091 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2093 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2095 * i386.c (classify_argument): Properly handle base types.
2097 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2098 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2101 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2103 * gcse.c (gcse_emit_move_after): New.
2104 (pre_delete, hoist_store): Use it.
2106 * reload1.c (emit_input_reload_insns): Use constrain_operands
2107 instead of constraint_accepts_reg_p to verify optimization.
2108 (constraint_accepts_reg_p): Kill
2110 * reload1.c (reload_cse_delete_noop_set): Kill.
2111 (reload_cse_simplify): use delte_insn_and_edges.
2113 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2115 * cfgloop.c (flow_loops_find): Initialize first and last fields
2118 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2120 * c-common.c (builtin_define_std): Correct logic.
2122 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2124 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2125 (output_call): Likewise.
2127 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2129 * pa.c: Move output.h include after tree.h include.
2130 (pa_asm_output_mi_thunk): Constify identifier lab.
2132 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2134 * config/ns32k/ns32k.h: Define named constants for the
2135 bits in target_flags and use them.
2136 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2138 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2140 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2141 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2142 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2143 default scheduling model.
2144 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2145 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2146 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2147 * doc/install.texi (hppa*-*-*): Document default scheduling.
2149 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2151 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2153 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2155 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2156 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2157 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2158 netbsd.h, or netbsd-aout.h.
2160 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2162 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2163 whitespace in __ns32000__ case.
2165 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2167 * expr.c (expand_expr): Output partially zeroed out vectors with
2168 output_constant_def.
2170 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2172 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2174 (shl*-*-netbsdelf*): New targets.
2175 * config/sh/netbsd-elf.h: New file.
2176 * config/sh/t-netbsd: New file.
2178 2002-05-30 Richard Henderson <rth@redhat.com>
2179 Eric Botcazou <ebotcazou@multimania.com>
2181 PR optimization/6822
2182 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2183 to unsigned int for op1 comparisons. Use gen_int_mode.
2185 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2187 * expmed.c (const_mult_add_overflow_p): New.
2188 * expr.h: Declare it.
2189 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2190 Don't eliminate the biv if the giv has a constant multiplier and
2191 the rhs argument of the comparison does satisfy the predicate.
2192 Use expand_mult_add to compute the replacement constant.
2194 2002-05-30 Osku Salerma <osku@iki.fi>
2196 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2197 (c_common_get_alias_set): Handle it.
2198 * doc/extend.texi: Document it.
2200 2002-05-30 Richard Henderson <rth@redhat.com>
2202 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2203 * toplev.c (process_options): Don't check it.
2204 * doc/tm.texi: Don't document it.
2205 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2206 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2207 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2208 frame pointer optimization if current_function_profile.
2210 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2212 * langhooks.c: Fix formatting.
2213 * langhooks.h: Likewise.
2215 * libgcc2.c: Likewise.
2216 * lists.c: Likewise.
2217 * local-alloc.c: Likewise.
2221 2002-05-30 Marc Espie <espie@openbsd.org>
2223 * config.gcc (sparc64-*-openbsd*): New.
2224 * config/sparc/openbsd1-64.h: New.
2225 * config/sparc/openbsd64.h: New.
2227 2002-05-30 Jeff Law <law@redhat.com>
2229 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2230 a dead insn with a REG_RETVAL note when the entire libcall is not
2231 dead and remove the associated REG_LIBCALL note at the same time.
2233 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2235 * lcm.c (output.h): #include.
2236 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2237 as an ordinary block.
2238 (optimize_mode_switching): Don't pretend that the exit block is
2239 an ordinary block, or handle sucessors of entry block specially.
2240 Instead, split edges from entry block and to exit block, and
2241 put a computing definition on the thus gained post-entry-block,
2242 and a need on the pre-exit-block.
2244 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2246 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2247 * rtl.texi: Document 'B'
2249 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2251 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2253 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2255 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2257 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2258 const0_rtx instead of NULL_RTX when in error.
2259 (altivec_expand_abs_builtin): Same.
2260 (rs6000_expand_binop_builtin): Same.
2261 (altivec_expand_predicate_builtin): Same.
2262 (altivec_expand_stv_builtin): Same.
2263 (rs6000_expand_ternop_builtin): Same.
2264 (altivec_expand_builtin): Same.
2266 2002-05-29 David S. Miller <davem@redhat.com>
2268 * rtl.h (clear_emit_caches): Delete.
2269 * integrate.c (output_inline_function): Don't call it.
2270 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2271 (clear_emit_caches): Delete definition.
2272 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2274 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2276 * config/mmix/mmix.c: Include real.h.
2277 (mmix_constant_address_p): Remove redundant test before switch.
2279 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2281 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2282 only if not already defined.
2284 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300-protos.h: Remove prototypes for
2287 ok_for_bclr and small_power_of_two.
2288 * config/h8300/h8300.c (small_power_of_two): Remove.
2289 (ok_for_blcr): Likewise.
2290 (fix_bit_operand): Make WHAT deal with an integer instead of a
2291 constraint character.
2292 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2293 (CONST_OK_FOR_P): Likewise.
2294 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2295 CONST_OK_FOR_P any more.
2296 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2301 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2303 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2304 (CPP_PREDEFINES): Make sure this is undefined.
2305 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2306 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2307 or -U__MIPSEB__ before defining one or the other. Instead,
2308 use %(subtarget_endian_default) if neither -EB nor -EL are
2310 (SUBTARGET_EXTRA_SPECS): Define.
2311 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2314 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2316 * doc/md.texi (Patterns): Note pattern condition pitfall
2319 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2321 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2322 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2323 ternary operations from here...
2324 (rs6000_expand_builtin): ...to here.
2325 New argument expandedp.
2326 Change all instances of altivec_expand_binop_builtin to
2327 rs6000_expand_binop_builtin.
2328 (altivec_expand_unop_builtin): Rename to
2329 rs6000_expand_unop_builtin.
2330 (altivec_expand_binop_builtin): Rename to
2331 rs6000_expand_binop_builtin.
2332 (altivec_expand_ternop_builtin): Rename to
2333 rs6000_expand_ternop_builtin.
2335 2002-05-29 Richard Henderson <rth@redhat.com>
2337 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2338 (TARGET_BI_ARCH): Likewise.
2339 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2340 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2341 (TARGET_64BIT_DEFAULT): Default to 0.
2342 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2344 2002-05-29 Richard Henderson <rth@redhat.com>
2346 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2347 (get_pc_thunk_name): New.
2348 (output_set_got): Use it.
2349 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2350 into linkonce sections.
2352 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2354 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2355 (CPP_PREDEFINES): Make sure this is undefined.
2356 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2357 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2358 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2359 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2360 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2361 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2362 (CPP_PREDEFINES): Make sure this is undefined.
2363 (SUBTARGET_EXTRA_SPECS): Define.
2364 (CPP_SPEC): Use %(netbsd_cpp_spec).
2366 2002-05-29 Jeff Law <law@redhat.com>
2368 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2370 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2371 contains a REG_RETVAL note.
2373 * haifa-sched (sched_analyze): Remove another useless clearing
2374 of SCHED_GROUP_P I missed yesterday.
2376 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2377 * pa.c (pa_asm_output_mi_thunk): New function.
2378 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2380 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2381 Marek Michalkiewicz <marekm@amelek.gda.pl>
2383 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2384 (avr_asm_only_p): Make non-static.
2385 (enum avr_arch): Remove.
2386 (avr_arch_types): New.
2387 (avr_mcu_types): Update.
2388 (avr_override_options): Use avr_arch_types table instead of switch.
2389 * avr.h (CPP_PREDEFINES): Die.
2390 (avr_base_arch_macro, avr_extra_arch_macro): New.
2391 (TARGET_CPU_CPP_BUILTINS): New.
2392 (CPP_SPEC, EXTRA_SPECS): Simplify.
2393 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2394 CPP_AVR5_SPEC): Die.
2396 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2398 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2399 NETBSD_OS_CPP_BUILTINS_AOUT.
2400 (SUBTARGET_EXTRA_SPECS): Define.
2401 (CPP_SPEC): Use %(netbsd_cpp_spec).
2403 2002-05-29 Richard Henderson <rth@redhat.com>
2405 * config/i386/i386.c (ix86_output_function_epilogue): New.
2406 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2407 (pic_label_name): Remove.
2408 (pic_labels_used): New.
2409 (ix86_asm_file_end): Emit one pc load stub for each register used.
2410 (output_set_got): Generate deep pc load to any register.
2411 (ix86_select_alt_pic_regnum): New.
2412 (ix86_save_reg): Don't save pic register if we can find a valid
2413 call-clobbered replacement.
2414 (ix86_expand_prologue): If we found a valid replacement, renumber
2415 pic_offset_table_rtx.
2416 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2417 pic_offset_table_rtx after reload.
2418 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2419 * config/i386/i386.md (set_got): Make insn, not expander.
2420 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2422 2002-05-29 Richard Henderson <rth@redhat.com>
2424 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2425 alignment for alloca.
2427 2002-05-29 Richard Henderson <rth@redhat.com>
2429 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2430 (print_operand_address): Only add rip for symbolic addresses
2431 for which we do not have another relocation type.
2433 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2435 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2436 (EXTRA_SPECS): Add netbsd_cpp_spec.
2437 (CPP_SPEC): Use %(netbsd_cpp_spec).
2438 (CPP_PREDEFINES): Remove.
2439 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2440 (EXTRA_SPECS): Define.
2441 (CPP_SPEC): Use %(netbsd_cpp_spec).
2442 (CPP_PREDEFINES): Remove.
2444 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2446 PR preprocessor/6844
2447 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2450 2002-05-29 Eric Christopher <echristo@redhat.com>
2452 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2453 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2455 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2457 * config/fr30/fr30.md: Remove previous restriction on splits.
2458 Enforce conformance through gen_lowpart and cont_int_operand.
2459 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2460 as the assembler does not support ".bss".
2462 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2464 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2465 (CPP_PREDEFINES): Remove.
2466 (SUBTARGET_EXTRA_SPECS): Define.
2467 (CPP_SPEC): Use %(netbsd_cpp_spec).
2468 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2469 (CPP_PREDEFINES): Remove.
2470 (SUBTARGET_EXTRA_SPECS): Define.
2471 (CPP_SPEC): Use %(netbsd_cpp_spec).
2472 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2473 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2474 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2475 Add netbsd_cpp_spec.
2476 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2478 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2479 Zack Weinberg <zack@codesourcery.com>
2481 * cppexp.c (cpp_num): Move to cpplib.h.
2482 (CPP_ERROR): Remove.
2483 (interpret_float_suffix, interpret_int_suffix): New.
2484 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2485 (cpp_classify_number, cpp_interpret_integer): New.
2486 (interpret_number): Remove.
2487 (eval_token): Update to use new routines.
2488 * cpphash.h (cpp_num_part): Move to cpplib.h.
2489 * cppinit.c (cpp_post_options): Set warn_long_long.
2490 * cpplib.h (struct cpp_options): Add warn_long_long.
2491 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2492 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2493 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2494 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2495 cpp_interpret_integer): New.
2497 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2499 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2501 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2503 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2504 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2505 (CPP_SUBTARGET_SPEC): Define.
2506 (SUBTARGET_EXTRA_SPECS): Define.
2509 2002-05-29 Chris Lattner <sabre@nondot.org>
2511 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2512 prevent confusion if/when the register is defined.
2514 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2517 * config/cris/cris.md: Fix typos and thinkos in comments.
2518 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2520 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2521 ("*mov_sideqi_mem"): Similar, but for operand 3.
2522 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2523 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2524 Remove spurious mode specifier on operand 2.
2526 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/h8300/h8300-protos.h: Remove the prototype for
2530 Add prototypes for single_one_operand and single_zero_operand.
2531 * config/h8300/h8300.c (o_operand): Remove.
2532 (single_one_operand): New.
2533 (single_zero_operand): Likewise.
2534 (print_operand): For 'V' operand, and the operand with 0xff.
2535 For 'V' and 'W' operands, do not and the bit position with 7.
2536 * config/h8300/h8300.md (various anonymous patterns): Replace
2537 use of exact_log2 with single_one_operand/single_zero_operand.
2539 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2541 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2543 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2545 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2546 accept symbolic LARL operands.
2547 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2550 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2552 * config/s390/s390.md (cmpstr_64/31): Mark whole
2553 input registers as used.
2555 2002-05-28 Richard Henderson <rth@redhat.com>
2557 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2558 not current_function_uses_pic_offset_table and
2559 current_function_uses_const_pool; examine current_function_profile.
2560 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2561 input to blockage if needed.
2562 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2563 (legitimize_pic_address): Likewise. Set regs_ever_live for
2564 pic_offset_table_rtx when invoked during reload.
2565 * config/i386/i386.h (FINALIZE_PIC): Remove.
2566 * config/i386/i386.md (tablejump): Reformat. Do not set
2567 current_function_uses_pic_offset_table.
2568 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2569 (blockage): Accept anything as operand 0.
2571 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2573 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2574 common CPP built-ins for all NetBSD a.out targets.
2575 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2576 common CPP built-ins for all NetBSD ELF targets.
2577 * config/netbsd.h: Add missing notice.
2578 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2579 for all NetBSD targets.
2580 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2581 for all NetBSD targets using an LP64 code model.
2582 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2585 2002-05-28 Richard Henderson <rth@redhat.com>
2587 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2588 update if UPDATE_LIFE_LOCAL.
2590 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2592 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2594 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2595 Jason R. Thorpe <thorpej@wasabisystems.com>
2597 config/sh reorganization to factor out endianness and coff:
2599 * config/sh/little.h: New file.
2600 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2601 defined, define to 0 to select big-endian.
2602 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2603 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2604 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2605 * config/sh/t-be: New file.
2606 * config/sh/t-le: New file.
2608 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2609 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2610 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2611 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2612 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2613 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2614 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2615 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2616 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2617 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2618 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2619 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2620 (LINK_SPEC): Define to SH_LINK_SPEC.
2621 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2622 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2623 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2624 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2625 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2626 * config/sh/coff.h: New file.
2627 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2628 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2629 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2630 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2631 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2632 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2633 (PTRDIFF_TYPE): Likewise.
2634 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2635 (CPP_PREDEFINES): Don't define.
2636 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2637 (LINK_SPEC): Define to SH_LINK_SPEC.
2638 (LINK_EMUL_PREFIX): Redefine.
2639 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2640 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2641 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2642 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2643 (TARGET_OS_CPP_BUILTINS): Define.
2644 (TARGET_DEFAULT): Redefine.
2645 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2646 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2647 (LINK_SPEC): Don't redefine.
2648 (LINK_DEFAULT_CPU_EMUL): Redefine.
2649 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2650 * sh.c (sh_asm_named_section): Don't declare / define.
2651 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2652 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2653 (sh64-*-elf* tm_file): Likewise.
2654 (sh-*-rtemself* tm_file): Likewise.
2655 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2656 (sh-*-linux* tmake_file): Add sh/t-le.
2657 (sh-*-rtems* tm_file): Add sh/coff.h
2658 (sh-*-* tm_file): Likewise.
2660 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2662 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2663 CONSTANT_POOL_ADDRESS_P.
2665 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2667 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2668 Jeff Law <law@redhat.com>
2670 * optabs.c (expand_binop): Fix nwords sign warnings.
2671 generate pseudo for add_optab.
2673 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2674 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2676 2002-05-28 Marc Espie <espie@openbsd.org>
2678 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2679 inherited from gas.h.
2680 (ASM_QUAD): Undef. OpenBSD does not support it.
2682 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2684 * doc/install.texi (binaries): Change mingw binaries
2685 link to www.mingw.org.
2687 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2689 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2691 2002-05-28 Richard Henderson <rth@redhat.com>
2693 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2694 bottom alignment for leaf functions.
2696 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2698 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2699 config/sparc/sol2-g1.asm: Delete unused files.
2701 2002-05-28 Richard Henderson <rth@redhat.com>
2703 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2705 * flow.c (calculate_global_regs_live): Rename call_used to
2706 invalidated_by_call. Initialize from regs_invalidated_by_call
2707 instead of call_used_regs.
2709 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2712 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2714 * tree.h: Don't include real.h.
2715 Forward-declare struct realvaluetype.
2716 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2718 (TREE_REAL_CST_PTR): New accessor.
2719 (TREE_REAL_CST): Update.
2720 * real.h: Include machmode.h.
2721 (realvaluetype): Make it struct realvaluetype, not a typedef.
2722 (build_real): Prototype here.
2724 * tree.c: Include real.h.
2725 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2726 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2727 (build_real_from_int_cst): Use build_real.
2728 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2731 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2732 fold-const.c, print-tree.c, real.c: Include real.h.
2733 * Makefile.in: Update dependency lists.
2735 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2737 * basic-block.h (last_basic_block): Declare.
2738 (expunge_block_nocompact): Declaration removed.
2739 (compact_blocks): Declare.
2740 * cfg.c (last_basic_block): New variable.
2741 (expunge_block_nocompact): Removed.
2742 (expunge_block): Do not compact basic blocks.
2743 (compact_blocks): New.
2744 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2746 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2748 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2749 real positions of blocks.
2750 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2752 (cleanup_cfg): Compact blocks.
2753 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2754 basic_block_info varray.
2755 (flow_delete_block): Comment update.
2756 (back_edge_of_syntactic_loop_p): Modify position check code.
2757 (verify_flow_info): Update checking.
2758 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2759 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2760 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2761 indices no longer change.
2762 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2764 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2765 * profile.c (branch_prob): Compact blocks.
2766 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2769 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300.md (two anonymous patterns): New.
2773 2002-05-28 David S. Miller <davem@redhat.com>
2775 * config/sparc/sparc.md (cpu): Tidy.
2776 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2778 (in_call_delay): Delete reference to 'return' type.
2779 (eligible_for_return_delay, in_return_delay, define_delay
2780 referencing those): Delete.
2781 (rest of file): Use new type attributes as appropriate.
2782 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2783 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2784 * config/sparc/ultra1_2.md (us1_single): New reservation.
2785 (us1_ialuX): Likewise.
2786 * config/sparc/ultra3.md (us3_single): Likewise.
2787 (us3_ialuX): Likewise.
2788 (us3_imul, us3_idiv): Tweak.
2790 2002-05-28 Richard Henderson <rth@redhat.com>
2792 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2795 2002-05-28 Richard Henderson <rth@redhat.com>
2797 * config.gcc: Obsolete mn10200.
2799 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2801 * cppexp.c (interpret_number): Optimize for single-digit
2802 and less-than-half-precision cases.
2803 (num_trim, num_positive, num_div_op): Cast constants.
2805 2002-05-27 Bo Thorsen <bo@suse.de>
2807 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2808 3.1 branch. The file was made by Jakub Jelinek.
2809 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2810 support so multilib doesn't break. And don't define this at all
2811 when -Dinhibit_libc is used.
2812 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2813 * config/i386/t-linux64: Implement full multilib support. Patch
2814 originally done by Andreas Jaeger and Jakub Jelinek.
2816 2002-05-27 Roger Sayle <roger@eyesopen.com>
2818 * c-common.c: Add support for __attribute__((nothrow)) to specify
2819 that a function cannot throw an exception (using TREE_NOTHROW).
2820 (handle_nothrow_attribute): New function to process this attribute.
2822 * doc/extend.texi: Document the new nothrow function attribute.
2824 2002-05-27 H.J. Lu (hjl@gnu.org)
2826 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2827 (num_positive): Likewise.
2828 (num_div_op): Likewise.
2830 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2832 * c-common.c (c_common_init): Always use intmax_t.
2834 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2836 * c-common.c (c_common_init): Use intmax_t for now.
2838 2002-05-24 Andrew Haley <aph@redhat.com>
2840 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2841 if T is a boolean type.
2843 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2845 * basic-block.h (last_basic_block): Defined as synonym for
2847 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2848 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2849 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2850 n_basic_blocks with last_basic_block.
2851 * cfgbuild.c (make_edges): Likewise.
2852 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2853 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2854 * combine.c (combine_instructions): Likewise.
2855 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2856 iterative_dataflow_bitmap): Likewise.
2857 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2858 calc_idoms, idoms_to_doms): Likewise.
2859 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2861 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2862 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2863 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2864 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2865 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2866 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2867 compute_store_table, build_store_vectors): Likewise.
2868 * haifa-sched.c (sched_init): Likewise.
2869 * ifcvt.c (if_convert): Likewise.
2870 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2871 pre_edge_lcm, compute_available, compute_nearerout,
2872 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2874 * predict.c (estimate_probability, process_note_prediction,
2875 note_prediction_to_br_prob): Likewise.
2876 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2877 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2878 * regrename.c (copyprop_hardreg_forward): Likewise.
2879 * resource.c (init_resource_info): Likewise.
2880 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2881 init_regions, schedule_insns): Likewise.
2882 * ssa-ccp.c (ssa_const_prop): Likewise.
2883 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2884 * ssa.c (compute_dominance_frontiers,
2885 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2887 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2888 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2891 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2893 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2895 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2896 hoist_insn_after, hoist_insn_to_edge): New.
2898 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2900 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2901 (PROP_FINAL): Include.
2902 * flow.c (life_analysis, update_life_info,
2903 init_propagate_block_info, mark_set_1, mark_used_rgs):
2904 Support SCAN_DEAD_STORE.
2906 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2908 * c-common.c (c_common_init): Set CPP arithmetic precision.
2909 * cppexp.c (cpp_num_part): Move typedef ...
2910 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2911 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2912 (sanity_checks): Update.
2914 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2916 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2917 (mkheaders): New rule.
2918 (install-mkheaders): New rule.
2919 * configure.in (all_outputs): Add mkheaders.
2920 * configure: Regenerate.
2921 * mkheaders.in: New file.
2923 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2925 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2927 2002-05-26 Andreas Jaeger <aj@suse.de>
2929 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2931 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2933 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2934 right_shift): Remove.
2935 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2937 (struct op): Use cpp_num.
2938 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2939 num_part_mul, num_unary_op, num_binary_op, num_negate,
2940 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2941 num_div_op, num_lshift, num_rshift, append_digit): New.
2942 (interpret_number, parse_defined, eval_token, reduce): Update
2943 for two-integer arithmetic.
2944 (binary_handler): New typedef.
2946 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2947 (_cpp_parse_expr, reduce): Update to handle two-integers.
2948 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2950 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2952 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2953 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2954 branch insn into account, do not assume 1.
2955 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2956 over single word insn. Handle upper half of I/O space too.
2957 * config/avr/avr.md (*sbrx_branch): Use it.
2958 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2959 (*sbix_branch, *sbix_branch_bit7): Likewise.
2960 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2961 Use RTL peepholes to optimize register operand sign tests.
2963 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2965 * config/avr/avr.c (avr_asm_only_p): New variable.
2966 (avr_override_options): Set it here if AVR1.
2967 (asm_file_start): Test it here, report an error if set.
2969 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2971 * alias.c: Fix formatting.
2972 * attribs.c: Likewise.
2973 * bb-reorder.c: Likewise.
2974 * bitmap.c: Likewise.
2975 * bitmap.h: Likewise.
2976 * builtins.c: Likewise.
2978 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2980 * reload.c (find_valid_class): Accept new argument DEST,
2981 choose class accordingly.
2982 (push_reload): Update callers.
2984 2002-05-26 Andreas Jaeger <aj@suse.de>
2986 * combine.c (combine_instructions): Do not indent #if for
2989 2002-05-25 Richard Henderson <rth@redhat.com>
2991 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2992 string for decl_attributes.
2993 (handle_pragma_weak): Call assemble_alias if we're modifying
2996 2002-05-25 Richard Henderson <rth@redhat.com>
2999 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3000 using rtl instead of fprintf.
3001 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3002 * config/sparc/sparc-protos.h: Update.
3004 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3006 * Makefile.in (C_COMMON_H): Fix.
3007 Update other targets.
3008 * c-common.c: Don't include c-lex.h.
3009 (builtin_define_with_value): Make static and prototype.
3010 (builtin_define_std): Move from c-lex.h.
3011 * c-common.h (init_c_lex): Move from c-lex.h.
3012 * c-decl.c: Don't include c-lex.h.
3013 (make_pointer_declarator): Move from c-parse.in.
3014 * c-lex.c: Don't include c-lex.h.
3016 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3017 (make_pointer_declarator): Move to c-decl.c.
3018 * c-pragma.c: Don't include c-lex.h.
3019 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3020 * c-tree.h (make_pointer_declarator): New.
3022 * passes.texi, tm.texi: Update.
3024 * Make-lang.in: Update and correct.
3025 * objc-act.c: Don't include c-lex.h or cpplib.h.
3027 * treetree.c: Don't include c-lex.h.
3029 * darwin-c.c: Don't include c-lex.h.
3030 * c4x/c4x-c.c: Don't include c-lex.h.
3031 * c4x/t-c4x: Update.
3032 * i370/i370-c.c: Don't include c-lex.h.
3033 * i370/t-i370: Update.
3034 * i960/i960-c.c: Don't include c-lex.h.
3035 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3036 * i960/t-960bare: Update.
3037 * i960/t-vxworks: Update.
3038 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3039 * rs6000/t-darwin: Update.
3040 * rs6000/t-rs6000-c-rule: Update.
3041 * v850/v850-c.c: Don't include c-lex.h.
3042 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3045 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3047 * tree.def: Fix typos.
3048 * doc/install.texi: Likewise.
3050 2002-05-25 Richard Henderson <rth@redhat.com>
3052 * configure.in (HAVE_AS_TLS): Add ia64 test.
3053 * configure: Rebuild.
3054 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3055 (override_options): Set it.
3056 (TARGET_HAVE_TLS): New.
3057 (sdata_symbolic_operand): Look for 's'.
3058 (tls_symbolic_operand): New.
3059 (ia64_expand_load_address): Abort for tls symbols.
3060 (gen_tls_get_addr): New.
3061 (gen_thread_pointer): New.
3062 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3063 (rtx_needs_barrier): Add new unspecs.
3064 (ia64_encode_section_info): Handle tls symbols.
3065 (ia64_strip_name_encoding): Strip two encoding chars.
3066 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3067 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3068 (TARGET_OPTIONS): Add tls-size.
3069 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3070 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3071 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3072 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3073 (movsf, movdf): Likewise.
3074 (movdi_symbolic): Use match_scratch. Don't split if we won't
3075 have a scratch availiable.
3076 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3077 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3078 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3079 * config/ia64/ia64-protos.h: Update.
3080 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3081 sdata_symbolic_operand.
3082 (ASM_OUTPUT_LABELREF): Strip two characters.
3084 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3086 * combine.c (simplify_set): Remove an unnecessary subreg.
3088 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3090 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3092 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3094 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3096 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3098 2002-05-25 Roger Sayle <roger@eyesopen.com>
3100 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3101 (cond (compare x y) 0) into the equivalent (cond x y).
3103 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3105 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3107 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3109 * config.gcc: Remove all stanzas for previously obsoleted
3110 systems. Where necessary, add explicit error stanzas to
3111 prevent removed systems from being misidentified as something
3112 else. Begin a fresh obsoletions list, with the systems that
3113 were reprieved last round.
3114 * doc/install.texi: Remove all mention of dead targets.
3115 * fixinc/mkfixinc.sh: Likewise.
3117 * config/arm/arm.h: Bit 31 of target_flags is no longer
3120 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3121 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3122 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3123 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3124 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3125 config/alpha/osf12.h, config/alpha/osf2or3.h,
3126 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3127 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3128 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3129 config/clipper/clipper.h, config/clipper/clipper.md,
3130 config/clipper/clix.h, config/convex/convex-protos.h,
3131 config/convex/convex.c, config/convex/convex.h,
3132 config/convex/convex.md, config/convex/fixinc.convex,
3133 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3134 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3135 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3136 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3137 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3138 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3139 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3140 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3141 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3142 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3143 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3144 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3145 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3146 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3147 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3148 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3149 config/m68k/altos3068.h, config/m68k/apollo68.h,
3150 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3151 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3152 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3153 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3154 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3155 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3156 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3157 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3158 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3159 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3160 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3161 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3162 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3163 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3164 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3165 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3166 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3167 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3168 config/mips/dec-osf1.h, config/mips/elflorion.h,
3169 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3170 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3171 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3172 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3173 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3174 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3175 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3176 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3177 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3178 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3179 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3180 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3181 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3182 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3183 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3184 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3187 2002-05-24 Richard Henderson <rth@redhat.com>
3189 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3190 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3191 * config/i386/i386.c (tls_model_chars): Add leading space.
3192 (tls_symbolic_operand): Don't bias by 1.
3193 (legitimize_address): Don't unbias by 1.
3195 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3197 * lcm.c (optimize_mode_switching): Change bb used as indices
3200 2002-05-24 Richard Henderson <rth@redhat.com>
3202 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3203 of update_life_info_in_dirty_blocks.
3205 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3208 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3210 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3212 PR preprocessor/6780
3213 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3215 2002-05-24 Jim Blandy <jimb@redhat.com>
3217 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3218 entry with a type code of zero, marking the end of the compilation
3221 2002-05-24 Richard Henderson <rth@redhat.com>
3223 * varasm.c (asm_output_bss): Always output one byte.
3224 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3226 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3228 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3231 2002-05-24 Andreas Jaeger <aj@suse.de>
3233 * ggc-page.c (alloc_page): Cast variables of type size_t to
3234 unsigned long, adjust printf format string.
3235 (ggc_alloc): Likewise.
3236 (ggc_print_statistics): Likewise.
3237 (ggc_print_statistics): Correct printf format string for SCALE to
3240 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3242 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3244 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3245 Zack Weinberg <zack@codesourcery.com>
3247 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3249 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3250 directive in assembly file.
3251 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3252 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3253 * config/pj/pj.h (ASM_FILE_START): Likewise.
3254 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3255 * config/avr/avr.c (asm_file_end): Likewise.
3256 * toplev.c (output_quoted_string): Handle possibly signed plain
3258 * toplev.h (output_clean_symbol_name): Declare
3259 * toplev.c (output_clean_symbol_name): Define.
3260 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3261 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3263 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3265 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3267 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3269 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3270 of size of unsigned.
3272 2002-05-23 Richard Henderson <rth@redhat.com>
3274 * configure.in (HAVE_AS_TLS): New test.
3275 * config.in, configure: Rebuild.
3276 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3277 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3278 (override_options): Set it.
3279 (tls_model_chars, tls_symbolic_operand): New.
3280 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3281 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3282 (local_exec_symbolic_operand): New.
3283 (get_pic_label_name): Merge into output_set_got.
3284 (ix86_asm_file_end): Emit pic_label_name if defined.
3285 (legitimate_constant_p, constant_address_p): New.
3286 (legitimate_pic_operand_p): New.
3287 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3288 (legitimate_address_p): Likewise.
3289 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3290 (ix86_strip_name_encoding): New.
3291 (get_thread_pointer): New.
3292 (legitimize_address): Handle tls symbols.
3293 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3295 (struct machine_function): Add some_ld_name.
3296 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3297 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3298 (output_addr_const_extra): New.
3299 (maybe_get_pool_constant): New.
3300 (ix86_split_to_parts): Use it.
3301 (ix86_expand_move): Handle tls symbols.
3302 (ix86_tls_get_addr): New.
3303 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3304 (TARGET_OPTIONS): Add tls-dialect.
3305 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3306 (LEGITIMATE_CONSTANT_P): Likewise.
3307 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3308 (TARGET_STRIP_NAME_ENCODING): New.
3309 (ASM_OUTPUT_LABELREF): New.
3310 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3311 (OUTPUT_ADDR_CONST_EXTRA): New.
3312 (PREDICATE_CODES): Update.
3313 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3314 * config/i386/i386.md: Regroup and renumber unspec constants.
3315 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3316 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3317 (tls_global_dynamic, tls_local_dynamic_base): New.
3318 (tls_local_dynamic_once): New.
3319 * config/i386/i386-protos.h: Update.
3321 2002-05-23 Richard Henderson <rth@redhat.com>
3323 * genemit.c (gen_insn): Print file:lineno comment before function.
3325 * gensupport.c (struct queue_elem): Add filename member.
3326 (queue_pattern): Initialize it; update all callers.
3327 (process_include): Don't free filename.
3328 (read_md_rtx): Set read_rtx_filename.
3330 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3332 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3334 2002-05-23 Richard Henderson <rth@redhat.com>
3336 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3338 2002-05-23 Richard Henderson <rth@redhat.com>
3340 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3341 commentary from Mark.
3343 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3345 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3346 Use FOR_EACH_BB macros to iterate over basic block chain.
3347 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3348 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3350 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3351 find_unreachable_blocks, create_edge_list, verify_edge_list,
3352 remove_fake_edges, add_noreturn_fake_exit_edges,
3353 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3355 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3356 find_sub_basic_blocks): Likewise.
3357 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3359 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3361 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3363 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3364 commit_edge_insertions, commit_edge_insertions_watch_calls,
3365 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3366 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3367 * conflict.c (conflict_graph_compute): Likewise.
3368 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3369 df_modified_p, df_refs_unlink, df_dump): Likewise.
3370 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3371 * final.c (compute_alignments): Likewise.
3372 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3373 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3374 count_or_remove_death_notes): Likewise.
3375 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3376 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3377 classic_gcse, compute_transp, cprop, compute_pre_data,
3378 compute_transpout, invalidate_nonnull_info,
3379 delete_null_pointer_checks_1, delete_null_pointer_checks,
3380 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3381 compute_store_table, build_store_vectors, store_motion): Likewise.
3382 * global.c (global_conflicts, mark_elimination): Likewise.
3383 * graph.c (print_rtl_graph_with_bb): Likewise.
3384 * haifa-sched.c (sched_init): Likewise.
3385 * ifcvt.c (if_convert): Likewise.
3386 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3387 compute_available, compute_nearerout, compute_rev_insert_delete,
3388 optimize_mode_switching): Likewise.
3389 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3390 * predict.c (estimate_probability, note_prediction_to_br_prob,
3391 propagate_freq, counts_to_freqs, expensive_function_p,
3392 estimate_bb_frequencies): Likewise.
3393 * profile.c (instrument_edges, get_exec_counts,
3394 compute_branch_probabilities, compute_checksum, branch_prob,
3395 find_spanning_tree): Likewise.
3396 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3397 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3399 * regclass.c (scan_one_insn, regclass): Likewise.
3400 * regmove.c (mark_flags_life_zones, regmove_optimize,
3401 record_stack_memrefs): Likewise.
3402 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3403 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3404 * resource.c (find_basic_block): Likewise.
3405 * sched-ebb.c (schedule_ebbs): Likewise.
3406 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3407 find_single_block_region, find_rgns, schedule_insns)
3408 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3409 * ssa-ccp.c (optimize_unexecutable_edges,
3410 ssa_ccp_df_delete_unreachable_insns): Likewise.
3411 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3412 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3413 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3414 compute_coalesced_reg_partition, rename_equivalent_regs,
3415 convert_from_ssa): Likewise.
3416 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3417 process_for_unwind_directive): Likewise.
3419 * df.c (FOR_ALL_BBS): Removed.
3420 * gcse.c (struct null_pointer_info): Type of current_block field
3422 (struct reg_avail_info): Type of last_bb field changed.
3423 * config/ia64/ia64.c (block_num): Removed.
3424 (need_copy_state): Type changed.
3427 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3429 * cppinit.c (mark_named_operators): Split out from init_builtins.
3430 (cpp_finish_options): Call it from here instead.
3432 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3434 * builtin-attrs.def: Update copyright years.
3435 (ATTR_NONNULL): New attribute identifier.
3436 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3437 attribute tree lists.
3438 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3440 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3441 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3442 attribute lists. Chain the appropriate nonnull attribute.
3443 * c-format.c (check_format_arg): Remove null format string
3445 * testsuite/gcc.dg/format/null-1.c: New test.
3447 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3449 * Makefile.in (ADAC): Define.
3451 (.SUFFIXES): Move before language makefile fragments.
3452 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3454 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3456 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3459 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3461 * cfg.c (dump_flow_info): Print results of
3462 maybe_hot/probably_never_executed predicates.
3463 * toplev.c (open_dump_file): Print function frequency.
3465 2002-05-23 David S. Miller <davem@redhat.com>
3467 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3470 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3472 * c-common.c (warn_nonnull): Declare.
3473 (c_common_attribute_table): Add "nonnull" attribute.
3474 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3475 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3476 check_function_arguments_recurse): New functions.
3477 * c-common.h (warn_nonnull): Declare extern.
3478 (check_function_arguments, check_function_arguments_recurse): New
3480 * c-decl.c (c_decode_option): Add -Wnonnull option.
3481 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3483 (format_check_context): New structure.
3484 (check_format_info_recurse): Remove recursion and rename to...
3485 (check_format_arg): ...this. Update comment.
3486 (check_format_info): Use check_function_arguments_recurse.
3487 * c-typeck.c (build_function_call): Call check_function_arguments
3488 instead of check_function_format.
3489 * doc/extend.texi: Document "nonnull" attribute.
3490 * doc/invoke.texi: Docuemnt -Wnonnull option.
3491 * testsuite/gcc.dg/nonnull-1.c: New test.
3492 * testsuite/gcc.dg/nonnull-2.c: New test.
3494 2002-05-23 David S. Miller <davem@redhat.com>
3496 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3497 * cfgcleanup.c (cleanup_cfg): If it is set do not
3498 attempt to delete trivially dead insns.
3499 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3500 * toplev.c (rest_of_compilation): Document non-trivial aspect
3501 the RTL before optimize_save_area_alloca is run.
3503 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3505 * c-lex.c (indent_level): Remove.
3506 (cb_file_change, c_lex): Remove indent level handling.
3507 * c-lex.h (indent_level): Remove.
3508 * input.h (struct file_stack): Remove indent_level.
3509 * toplev.c (push_srcloc): Remove indent_level handling.
3511 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3514 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3515 of x in constraints for clarity.
3516 (sse_mov?fcc split): abort if op2 == op3.
3517 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3518 sse_movsfcc_const0_4): Add earlyclobber.
3519 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3520 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3521 Use Y instead of x in constraints.
3523 2002-05-23 Richard Henderson <rth@redhat.com>
3525 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3526 (C++98 Thread-Local Edits): New subsection.
3528 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3529 (ix86_arch): Set type to enum processor_type.
3531 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3532 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3534 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3536 * configure.in: Fix as version test for binutils 2.12.1 releases
3538 * configure: Rebuilt.
3540 2002-05-23 Richard Henderson <rth@redhat.com>
3542 * config/i386/i386.c (get_pic_label_name): New.
3543 (load_pic_register): Remove.
3544 (output_set_got): New.
3545 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3546 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3547 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3548 (prologue_set_got, prologue_get_pc): Remove.
3549 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3550 (builtin_setjmp_receiver): Use gen_set_got.
3551 * config/i386/i386-protos.h: Update.
3553 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3555 * gcse.c (hash_expr): Do not use alias set for hashing.
3557 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3559 * dbxout.c (dbxout_class_name_qualifiers): New function.
3560 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3562 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3564 * cpperror.c (_cpp_begin_message): No special casing
3566 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3567 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3568 * cpplib.c (do_include_common): Use DL_ERROR.
3569 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3571 * fix-header.c (read_scan_file): Update.
3573 2002-05-22 Richard Henderson <rth@redhat.com>
3575 * config/i386/i386.c (ix86_expand_call): New function, extracted
3576 from md call patterns. Add pic_offset_table_rtx to
3577 CALL_INSN_FUNCTION_USAGE when needed.
3578 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3579 (call_value_pop, call_value, untyped_call): Likewise.
3580 (call_exp, call_value_exp): Remove.
3581 * config/i386/i386-protos.h: Update.
3583 2002-05-22 Richard Henderson <rth@redhat.com>
3585 * varasm.c (default_section_type_flags): Check for VAR_DECL
3586 before using DECL_THREAD_LOCAL.
3588 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3590 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3591 (STARTFILE_SPEC): Delete PE crt0.o.
3592 * config/rs6000/aix51.h: Same.
3593 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3594 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3595 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3596 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3597 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3599 2002-05-22 Richard Henderson <rth@redhat.com>
3601 * varasm.c (default_section_type_flags): Handle tls data and
3603 (default_unique_section): Handle tls sections.
3605 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3607 * configure.in (CROSS): Define NATIVE_CROSS.
3608 * configure: Regenerate.
3609 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3610 (startfile_prefix_spec): New var.
3611 (static_specs): Add startfile_prefix_spec.
3612 (do_spec_2): Split out from..
3614 (main): Process startfile_prefix_spec.
3615 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3617 (STARTFILE_PREFIX_SPEC): Define.
3618 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3621 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3623 * cpperror.c: Fix formatting.
3624 * cppexp.c: Likewise.
3625 * cppfiles.c: Likewise.
3626 * cpphash.c: Likewise.
3627 * cpphash.h: Likewise.
3628 * cppinit.c: Likewise.
3629 * cpplex.c: Likewise.
3630 * cpplib.c: Likewise.
3631 * cppmacro.c: Likewise.
3632 * cppmain.c: Likewise.
3633 * cppspec.c: Likewise.
3635 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3637 * combine.c (force_to_mode): Use gen_int_mode.
3638 Don't clear CONST_INT bits outside of mode.
3640 2002-05-22 Richard Henderson <rth@redhat.com>
3642 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3643 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3645 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3648 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3649 if DECL_SIZE_UNIT is INTEGER_CST.
3651 2002-05-22 Richard Henderson <rth@redhat.com>
3653 * flow.c (life_analysis): Delete broken reg_label check.
3655 2002-05-22 Richard Henderson <rth@redhat.com>
3657 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3658 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3660 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3662 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3663 (embed-bb.c): New rule.
3664 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3665 * config/sh/embed_bb.c: Delete.
3667 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3669 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3671 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/h8300/h8300.md (*andorqi3): New.
3675 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3677 PR preprocessor/6517
3678 * Makefile.in: Update.
3679 * c-common.c (c_common_post_options): Add preprocessor
3680 errors to the error count.
3681 * c-lang.c (c_post_options): Kill.
3682 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3683 * hooks.h: Add header guards.
3684 * langhooks-def.h: Include hooks.h.
3685 (LANG_HOOKS_POST_OPTIONS): Update.
3686 * langhooks.h (struct lang_hooks): Update post_options.
3687 * toplev.c (parse_options_and_default_flags): Update.
3689 * objc-lang.c (objc_post_options): Kill.
3690 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3692 2002-05-21 Bruce Korb <bkorb@gnu.org>
3694 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3695 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3696 * fixinc/fixincl.x: regen.
3698 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3700 * cfgbuild.c: Fix formatting.
3702 * cfgcleanup.c: Likewise.
3703 * cfglayout.c: Likewise.
3704 * cfgloop.c: Likewise.
3705 * cfgrtl.c: Likewise.
3707 2002-05-21 Richard Henderson <rth@redhat.com>
3709 * c-common.h (enum rid): Add RID_THREAD.
3710 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3711 (grokdeclarator): Grok __thread.
3712 * c-parse.in (reswords): Add __thread.
3713 (rid_to_yy): Add RID_THREAD.
3715 * tree.h (DECL_THREAD_LOCAL): New.
3716 (struct tree_decl): Add thread_local_flag.
3717 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3718 * tree.c (staticp): TLS variables are not static.
3720 * target-def.h (TARGET_HAVE_TLS): New.
3721 * target.h (have_tls): New.
3722 * output.h (SECTION_TLS): New.
3723 * varasm.c (assemble_variable): TLS variables can't be common for now.
3724 (default_section_type_flags): Handle .tdata and .tbss.
3725 (default_elf_asm_named_section): Handle SECTION_TLS.
3726 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3728 * flags.h (flag_tls_default): Declare.
3729 * toplev.c (flag_tls_default): Define.
3730 (display_help): Display help for it.
3731 (decode_f_option): Set it.
3733 * doc/extend.texi (Thread-Local): New node describing language-level
3734 thread-local storage.
3735 * doc/invoke.texi (-ftls-model): Document.
3737 * fixinc/inclhack.def (thread_keyword): New.
3738 * fixinc/fixincl.x: Rebuild.
3740 2002-05-21 Jeffrey A Law <law@redhat.com>
3742 * optabs.c (expand_binop): For double-word integer multiplies,
3743 do not compute intermediate results into something that is
3744 not a register (such as a SUBREG or MEM).
3746 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3747 (ix86_sched_reorder): Make sure to initialize scheduling
3748 data even when there's only one insn in the ready queue.
3750 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3752 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3754 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3756 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3757 set_el_t. Transform the hash value into unsigned.
3758 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3759 (transform_3): Add code to process `(A,B)+(D,E)'.
3761 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3763 * reload1.c (do_output_reload): Run delete_output_reload
3766 2002-05-21 Roger Sayle <roger@eyesopen.com>
3769 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3770 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3771 (can_store_by_pieces): ... and here to limit the largest mode used.
3772 Add a comment to document this function.
3774 2002-05-21 Richard Henderson <rth@redhat.com>
3776 * flow.c (life_analysis): Fix test for deleted label.
3778 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3780 * doc/tm.texi: Fix typo.
3782 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3784 * c-common.c (c_common_init): Set options->unsigned_char from
3786 (cb_register_builtins): Define __STRICT_ANSI__ and
3787 __CHAR_UNSIGNED__ here...
3788 * cppinit.c (init_builtins): Not here.
3789 (cpp_create_reader): unsigned_char option defaults to 0, not
3790 !DEFAULT_SIGNED_CHAR.
3791 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3792 and -funsigned-char.
3794 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3795 * cpphash.c (_cpp_init_hashtable): Don't set it.
3796 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3797 directly. Clarify comment.
3799 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3801 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3802 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3803 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3804 BASIC_BLOCK (n_basic_blocks - 1).
3805 * cfganal.c (can_fallthru, flow_call_edges_add,
3806 flow_preorder_transversal_compute): Too.
3807 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3808 find_sub_basic_blocks): Too.
3809 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3810 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3811 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3812 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3813 * combine.c (this_basic_block): Type changed to basic_block.
3814 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3815 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3816 get_last_value, distribute_notes, distribute_links): Too.
3817 * final.c (compute_alignments): Too.
3818 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3819 * function.c (thread_prologue_and_epilogue_insns): Too.
3820 * gcse.c (compute_code_hoist_vbeinout): Too.
3821 * global.c (build_insn_chain): Too.
3822 * ifcvt.c (find_if_block, find_cond_trap): Too.
3823 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3824 * regmove.c (regmove_optimize): Too.
3825 * resource.c (find_basic_block): Too.
3826 * sched-ebb.c (schedule_ebbs): Too.
3827 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3829 2002-05-21 Andreas Jaeger <aj@suse.de>
3831 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3833 2002-05-21 Richard Henderson <rth@redhat.com>
3835 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3836 unspec names, not numbers.
3838 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3840 * doc/sourcebuild.texi: Mention snapshot-README and
3841 snapshot-index.html as needing updating for new front ends.
3843 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3845 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3846 disabling checking, and avoid multiple evaluation of RTX.
3848 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3850 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3853 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3855 * profile.c (gen_edge_profiler): Set alias set before the memory is
3858 2002-05-20 David S. Miller <davem@redhat.com>
3860 * cselib.c (max_value_regs): New.
3861 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3862 adding new entries to the REG_VALUES table and we are dealing with
3864 (clear_table): Initialize it.
3865 (cselib_invalidate_regno): Use it to determine which hard
3866 registers to scan when mode is not VOIDmode.
3868 2002-05-20 Duraid Madina <duraid@fl.net.au>
3870 * tradcpp.c (fixup_newlines): Use old-style function header.
3872 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3874 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3876 2002-05-20 H.J. Lu (hjl@gnu.org)
3878 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3880 * config/mips/mips.h (DFMODE_NAN): Defined.
3881 (SFMODE_NAN): Likewise.
3883 2002-05-20 Dale Johannesen <dalej@apple.com>
3885 * combine.c (cant_combine_insn_p): Back out my
3888 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3890 * params.c: Fix formatting.
3891 * params.h: Likewise.
3892 * predict.c: Likewise.
3893 * prefix.c: Likewise.
3894 * print-rtl.c: Likewise.
3895 * print-tree.c: Likewise.
3896 * profile.c: Likewise.
3898 2002-05-20 H.J. Lu (hjl@gnu.org)
3900 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3902 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3904 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3905 switches straight on to the assembler, do not abbreviate them.
3906 * config/arm/elf.h (ASM_SPEC): As above.
3907 * config/arm/semi.h (ASM_SPEC): As above.
3908 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3909 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3910 -mcpu=xscale on to the assembler by default.
3911 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3913 2002-05-20 Richard Henderson <rth@redhat.com>
3915 * cse.c (canon_hash): Reorder do_not_record test. Always
3916 allow pic_offset_table_rtx.
3918 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3920 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3921 (expand_binop): Ditto (3 times).
3923 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3925 * Makefile.in (distclean): Remove QMTest stuff.
3926 (QMTEST_PATH): New variable.
3927 (QMTESTFLAGS): Likewise.
3928 (QMTESTRUNFLAGS): Likewise.
3930 (QMTEST_GPP_TESTS): Likewise.
3931 (QMTEST_DIR): Likewise.
3932 (QMTEST_DIR/context): New target.
3933 (qmtest-g++): Likeise.
3934 (qmtest-gui): Likewise.
3935 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3937 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3939 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3940 an altivec register if TARGET_ALTIVEC.
3942 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3943 to ALTIVEC_VECTOR_MODE.
3944 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3945 (rs6000_va_arg): Vectors may go in registers if they are not
3948 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3950 * protoize.c: Fix formatting.
3952 2002-05-19 Richard Henderson <rth@redhat.com>
3954 * gensupport.c (init_include_reader): Merge into ...
3955 (process_include): ... here. Simplify composite path creation.
3956 Plug memory leaks. Fix file/line number tracking. Do not
3957 process_define_cond_exec. Return void.
3958 (process_rtx): Don't check process_include return value.
3960 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3962 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3964 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3965 traversing basic block chain.
3966 (create_basic_block_structure, create_basic_block): Declaration changed.
3967 (link_block, unlink_block): Declare.
3968 * cfg.c (entry_exit_blocks): Initialize new fields.
3969 (link_block, unlink_block): New.
3970 (expunge_block_nocompact): Unlink basic block.
3971 (dump_flow_info): Print prev_bb/next_bb fields.
3972 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3973 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3974 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3975 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3976 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3977 (verify_flow_info): Check that list agrees with numbering.
3979 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3981 * c-common.c (preprocessing_asm): New macro.
3982 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3986 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3987 (CPP_SPEC): Simplify.
3988 (TARGET_CPU_CPP_BUILTINS): Update.
3989 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3990 (CPP_SPEC): Simplify.
3991 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3992 (TARGET_OS_CPP_BUILTINS): Update.
3993 * osf.h (CPP_XFLOAT_SPEC): Kill.
3994 (TARGET_OS_CPP_BUILTINS): Update.
3995 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3996 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3997 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3998 (TARGET_OS_CPP_BUILTINS): Update.
4000 2002-05-19 Richard Henderson <rth@redhat.com>
4002 * varasm.c (default_binds_local_p): Fix typo.
4004 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4006 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4007 CONST_INT operand to the correct mode after adding 1 to it.
4009 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4011 * config.gcc (powerpc-wrs-windiss*): New target.
4013 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4015 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4018 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4020 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4022 * config.in: Regenerated.
4023 * configure: Regenerated.
4025 2002-05-19 Richard Henderson <rth@redhat.com>
4027 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4028 * target.h (struct gcc_target): Move boolean fields to the end.
4030 * varasm.c (default_binds_local_p): New.
4031 * output.h: Declare it.
4033 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4034 * config/cris/cris.c (cris_encode_section_info): Likewise.
4035 * config/i386/i386.c (i386_encode_section_info): Likewise.
4036 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4037 * config/sh/sh.c (sh_encode_section_info): Likewise.
4039 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4040 (TARGET_BINDS_LOCAL_P): New.
4042 2002-05-19 Richard Henderson <rth@redhat.com>
4044 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4045 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4046 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4048 * toplev.c (display_help): Kill -a -ax help.
4050 * config/1750a/1750a.h, config/alpha/alpha.h,
4051 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4052 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4053 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4054 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4056 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4057 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4059 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4060 (ix86_output_function_block_profiler): Kill.
4061 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4062 (m68hc11_function_block_profiler): Kill.
4063 * config/m68hc11/m68hc11-protos.h: Update.
4064 * config/m88k/m88k.c (output_block_profiler): Kill.
4065 (output_function_block_profiler): Kill.
4066 * config/m88k/m88k-protos.h: Update.
4068 2002-05-19 Richard Henderson <rth@redhat.com>
4070 * system.h (STRIP_NAME_ENCODING): Poison it.
4071 * output.h (STRIP_NAME_ENCODING): Remove.
4072 (default_strip_name_encoding): Declare.
4073 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4074 * target.h (strip_name_encoding): New.
4075 * varasm.c (default_strip_name_encoding): New.
4077 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4078 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4079 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4080 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4081 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4082 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4083 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4084 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4085 config/v850/v850.h: Use the hook, not the macro.
4087 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4088 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4089 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4090 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4091 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4092 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4093 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4094 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4095 config/v850/v850.c, config/v850/v850.h:
4096 Move STRIP_NAME_ENCODING to out-of-line function and add
4097 TARGET_STRIP_NAME_ENCODING.
4099 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4100 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4101 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4102 make function static.
4104 * xcoffout.c: Include target.h
4105 * Makefile.in (xcoffout.o): Update.
4107 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4108 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4109 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4110 reloc argument unused.
4111 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4113 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4114 STRIP_NAME_ENCODING docs.
4116 2002-05-19 Andreas Jaeger <aj@suse.de>
4118 * gengenrtl.c: Add prototype for excluded_rtx.
4120 * real.h: Add prototype for exact_real_truncate.
4122 2002-05-18 Richard Henderson <rth@redhat.com>
4124 * system.h (ENCODE_SECTION_INFO): Poison it.
4125 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4126 * target.h (encode_section_info): New.
4127 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4128 * hooks.c (hook_tree_int_void): New.
4129 * hooks.h: Declare it.
4131 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4132 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4133 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4134 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4135 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4136 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4137 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4138 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4139 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4140 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4141 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4142 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4143 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4144 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4145 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4146 referencing existing function. Make function static.
4148 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4149 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4150 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4151 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4152 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4153 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4154 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4155 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4156 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4157 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4158 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4159 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4160 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4161 Move ENCODE_SECTION_INFO to out-of-line function and add
4162 TARGET_ENCODE_SECTION_INFO.
4164 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4165 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4167 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4169 (switch_to_section): Replace in_rdata case with in_readonly_data.
4171 * config/h8300/h8300.c (h8300_encode_label): Make static.
4172 * config/h8300/h8300-protos.h: Update.
4174 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4175 from rs6000_encode_section_info; make static.
4176 (rs6000_xcoff_encode_section_info): New.
4178 * config/v850/v850.c (v850_encode_data_area): Make static.
4179 * config/v850/v850-protos.h: Update.
4181 * config/vax/vax.c: Include flags.h.
4182 (vms_select_section): Fix typo.
4184 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4185 ENCODE_SECTION_INFO docs.
4187 2002-05-18 Richard Henderson <rth@redhat.com>
4189 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4190 REGISTER_TARGET_PRAGMAS.
4191 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4193 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4195 2002-05-18 Richard Henderson <rth@redhat.com>
4197 * system.h (SELECT_RTX_SECTION): Poison.
4198 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4199 * target.h (select_rtx_section): New.
4200 * varasm.c (output_constant_pool): Use it.
4201 (default_select_rtx_section, default_elf_select_rtx_section): New.
4202 * output.h: Declare them.
4204 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4205 * config/darwin.c (machopic_select_rtx_section): ... here.
4206 * config/darwin-protos.h: Update.
4208 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4209 * config/nextstep.c (machopic_select_rtx_section): ... here.
4210 (nextstep_select_section): Rename variable to avoid macro clash.
4211 * config/nextstep-protos.h: Update.
4213 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4214 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4215 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4216 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4217 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4218 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4219 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4220 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4221 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4222 (SELECT_RTX_SECTION): Remove.
4224 * config/darwin.h, config/elfos.h, config/nextstep.h,
4225 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4226 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4227 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4228 config/sparc/lynx.h, config/xtensa/xtensa.c
4229 (TARGET_ASM_SELECT_RTX_SECTION): New.
4231 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4232 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4233 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4234 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4235 (ia64_aix_select_rtx_section): New.
4236 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4238 * config/mips/mips.c (mips_select_rtx_section): Make static.
4239 Support ELF SHF_MERGE features.
4240 * config/mips/mips-protos.h: Update.
4241 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4242 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4243 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4244 make static, fall back to default_elf_select_rtx_section.
4245 * config/rs6000/rs6000-protos.h: Update.
4246 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4247 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4248 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4249 * config/romp/romp.c (romp_select_rtx_section): New.
4250 * config/s390/s390.c (s390_select_rtx_section): New.
4251 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4252 declarations before target macro definition.
4253 (xtensa_emit_call): Use static buffer.
4254 (xtensa_select_rtx_section): New.
4255 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4256 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4257 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4259 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4260 SELECT_RTX_SECTION docs.
4262 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4264 * i386.md (movsi/movdi): Fix template.
4265 (sse2 patterns): Set attributes consistently.
4267 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4269 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4271 * optabs.c (complex_part_zero_p): New.
4272 * (expand_cmplxdiv_straight): Use it.
4273 * (expand_cmplxdiv_wide): Ditto.
4274 * (expand_binop): Ditto.
4276 2002-05-18 Richard Henderson <rth@redhat.com>
4278 * final.c (HAVE_READONLY_DATA_SECTION): New.
4279 (shorten_branches): Use it instead of ifdefs.
4280 * varasm.c (enum in_section): Add in_readonly_data.
4281 (text_section, data_section): Tidy.
4282 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4284 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4285 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4286 (READONLY_DATA_SECTION): Don't undef.
4288 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4289 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4290 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4292 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4293 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4294 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4295 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4297 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4298 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4299 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4300 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4301 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4302 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4303 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4304 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4305 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4307 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4308 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4309 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4310 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4311 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4312 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4314 * config/elfos.h, config/netware.h, config/svr3.h,
4315 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4316 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4317 config/h8300/h8300.h, config/i386/i386-interix.h,
4318 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4319 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4321 * config/elfos.h, config/netware.h, config/svr3.h,
4322 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4323 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4324 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4325 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4327 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4328 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4329 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4330 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4331 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4332 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4333 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4334 config/rs6000/sysv4.h, config/v850/v850.h
4335 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4336 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4338 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4339 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4340 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4341 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4342 * config/alpha/alpha.c (alpha_start_function): Likewise.
4343 (alpha_write_linkage): Likewise.
4344 * config/m32r/m32r.c (m32r_select_section): Likewise.
4345 * config/m88k/m88k.c (m88k_select_section): Likewise.
4346 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4347 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4348 (rs6000_elf_select_section): Likewise.
4349 * config/v850/v850.c (v850_select_section): Likewise.
4351 * config/1750a/1750a.h, config/i860/sysv3.h
4352 (READONLY_DATA_SECTION_ASM_OP): New.
4353 READONLY_DATA_SECTION_ASM_OP.
4354 * config/i386/interix.c, config/i386/winnt.c
4355 (i386_pe_unique_section): Always use .rdata prefix.
4356 * config/pa/som.h (readonly_data): Always switch to read-only section.
4357 (READONLY_DATA_SECTION): Predicate on flag_pic.
4358 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4359 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4360 (READONLY_DATA_SECTION): Update.
4362 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4364 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4365 is used without -Wformat.
4366 * c-common.h (warn_format_zero_length): Declare extern.
4367 * c-decl.c (warn_options): Add "format-zero-length".
4368 * c-format.c (warn_format_zero_length): Declare.
4369 (set_Wformat): Set warn_format_zero_length for -Wformat.
4370 (check_format_info): Only warn about zero-length formats if
4371 warn_format_zero_length is true. Include the format type
4372 name in the warning message.
4373 * doc/invoke.texi: Document -Wformat-zero-length.
4374 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4376 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4378 * timevar.c: Fix formatting.
4379 * tlink.c: Likewise.
4380 * toplev.c: Likewise.
4381 * tree-dump.c: Likewise.
4382 * tree-inline.c: Likewise.
4384 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4386 * cppinit.c (cpp_post_options): If preprocessed, turn off
4387 traditional. If traditional, turn off column numbers.
4388 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4389 * cpptrad.c (handle_newline): Update line_base.
4390 (skip_comment): Handle -Wcomment.
4392 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4394 * cppinit.c (struct builtin): Remove unused fields.
4395 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4396 (operator_array): New - was second half of builtin_array.
4397 (init_builtins): Simplify loop over builtin_array/operator_array.
4399 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4401 * defaults.h (UNIQUE_SECTION): Remove.
4402 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4404 2002-05-17 Richard Henderson <rth@redhat.com>
4406 * expr.c (init_expr_once): Don't use start/end_sequence.
4407 Use rtx_alloc instead of emit_insn.
4408 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4409 (lang_independent_init): ... not here.
4411 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4413 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4415 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4417 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4418 for fixed registers, possibly used for global register variables.
4419 (initial_elimination_offset, avr_output_function_prologue,
4420 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4422 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4424 * Makefile.in: Update for cpptrad.c.
4425 * cpphash.h (struct cpp_buffer): New members for buffer
4427 (struct cpp_reader): New members for traditional output.
4428 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4429 * cppinit.c (cpp_create_reader): Set trad_line.
4430 (cpp_destroy): Free trad_out_base if used.
4431 (cpp_read_main_file): Overlay an empty buffer if traditional.
4432 (cpp_finish_options): Don't do builtins.
4433 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4434 (cpp_handle_option): Handle it.
4435 * cpplex.c (continue_after_nul): New.
4436 (_cpp_lex_direct): Use handle_nul.
4437 * cpplib.h (struct cpp_options): New traditional option.
4438 * cpptrad.c: New file.
4440 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4442 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4443 and set the options flag.
4444 * cppinit.c (lang_flags): Remove objc.
4445 (lang_defaults): Remove OBJC and OBJCXX.
4447 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4448 (cpp_handle_option): Remove -+ and -lang-objc++.
4449 For ObjC, just set a flag.
4450 (print_help): Update.
4451 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4453 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4455 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4456 bootstrap with -mips3.
4458 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4460 * final.c: Fix formatting.
4461 * fix-header.c: Likewise.
4463 * fold-const.c: Likewise.
4464 * function.c: Likewise.
4466 2002-05-17 David S. Miller <davem@redhat.com>
4468 PR c/6689, PR optimization/6615
4469 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4470 and make it a pointer to rtx. Update comments.
4471 (update_equiv_regs): When scanning for equivalences, record
4472 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4473 it while making the equiv replacements.
4475 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4477 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4479 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4481 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4482 when encoding visibility into SYMBOL_REF_FLAG.
4484 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4486 * expr.c (force_operand): Fix reversed move.
4488 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4490 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4491 that can be ignored.
4493 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4495 * doc/install.texi (Final install): Recommend to install into a
4496 "clean" target directory.
4498 2002-05-17 Richard Henderson <rth@redhat.com>
4500 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4501 for code blocks. Tidy whitespace.
4503 2002-05-17 Richard Henderson <rth@redhat.com>
4505 * hooks.c (hook_tree_bool_false): New.
4506 * hooks.h: Declare it.
4507 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4508 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4509 * target.h (select_section, unique_section): New.
4510 (in_small_data_p): New.
4511 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4512 (variable_section, output_constant_def_contents): Likewise.
4513 (default_select_section, default_unique_section): New.
4514 (categorize_decl_for_section, default_elf_select_section): New.
4515 * output.h: Declare them.
4517 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4518 (TARGET_ASM_SELECT_SECTION): New.
4519 (SELECT_SECTION): Move ...
4520 * config/darwin.c (machopic_select_section): ... here.
4521 * config/darwin-protos.h: Update.
4523 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4524 (SELECT_SECTION): Move ...
4525 * config/nextstep.c (nextstep_select_section): ... here.
4526 * config/nextstep-protos.h: Update.
4528 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4529 (TARGET_ASM_SELECT_SECTION): New.
4530 * config/svr3.h (SELECT_SECTION): Remove.
4532 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4533 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4534 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4535 (alpha_encode_section_info): Use it.
4536 * config/alpha/alpha-protos.h: Update.
4537 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4538 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4539 (TARGET_ASM_SELECT_SECTION): New.
4540 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4542 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4543 (TARGET_ASM_UNIQUE_SECTION): New.
4545 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4546 (avr_unique_section): Rename from unique_section; make static.
4547 * config/avr/avr-protos.h: Update.
4548 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4550 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4552 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4553 (TARGET_ASM_UNIQUE_SECTION): New.
4554 * config/i386/i386-interix.h: Likewise.
4555 * config/i386/win32.h: Likewise.
4556 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4557 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4558 * config/i386/sco5.h (SELECT_SECTION): Remove.
4559 (TARGET_ASM_SELECT_SECTION): New.
4560 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4562 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4563 instead of SELECT_SECTION.
4564 * config/m68k/dpx2.h: Likewise.
4565 * config/rs6000/lynx.h: Likewise.
4567 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4568 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4569 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4570 (ia64_in_small_data_p): New.
4571 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4572 (ia64_aix_select_section, ia64_aix_unique_section): New.
4573 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4574 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4576 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4577 (TARGET_ASM_SELECT_SECTION): New.
4578 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4579 * config/m32r/m32r-protos.h: Update.
4581 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4582 (SELECT_SECTION): Move ...
4583 * config/m88k/m88k.c (m88k_select_section): ... here.
4585 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4586 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4587 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4588 (mcore_unique_section): Make static.
4589 * config/mcore/mcore-protos.h: Update.
4591 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4592 (TARGET_ASM_UNIQUE_SECTION): New.
4593 * config/mips/elf64.h: Likewise.
4594 * config/mips/iris6gld.h: Likewise.
4595 * config/mips/linux.h: Likewise.
4596 * config/mips/mips-protos.h: Update.
4597 * config/mips/mips.c (mips_select_section): Add align argument.
4598 * config/mips/mips.h (SELECT_SECTION): Remove.
4599 (TARGET_ASM_SELECT_SECTION): New.
4601 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4602 * config/mmix/mmix.c (mmix_select_section): Remove.
4603 (mmix_unique_section): Remove.
4604 * config/mmix/mmix-protos.h: Update.
4606 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4607 (SELECT_SECTION): Move ...
4608 * config/pa/pa.c (pa_select_section): ... here.
4609 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4611 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4612 from rs6000_select_section and make static.
4613 (rs6000_elf_unique_section): Similarly.
4614 (rs6000_xcoff_select_section): From xcoff.h.
4615 (rs6000_xcoff_unique_section): Likewise.
4616 * config/rs6000/rs6000-protos.h: Update.
4617 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4618 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4619 * config/rs6000/xcoff.h: Likewise.
4621 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4622 (SELECT_SECTION): Move ...
4623 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4625 * config/v850/v850.h (SELECT_SECTION): Move ...
4626 * config/v850/v850.c (v850_select_section): ... here.
4627 (TARGET_ASM_SELECT_SECTION): New.
4629 * config/vax/vms.h (SELECT_SECTION): Move ...
4630 * config/vax/vax.c (vms_select_section): ... here.
4631 (TARGET_ASM_SELECT_SECTION): New.
4633 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4634 for the target hooks.
4636 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4638 * config/arm/arm.c (emit_multi_reg_push): Do not set
4639 RTX_FRAME_RELATED_P on the SEQUENCE.
4641 2002-05-16 Richard Henderson <rth@redhat.com>
4643 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4644 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4646 2002-05-16 Richard Henderson <rth@redhat.com>
4648 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4650 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4652 2002-05-16 Richard Henderson <rth@redhat.com>
4654 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4655 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4656 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4657 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4658 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4659 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4660 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4661 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4662 Revert "Basic block renumbering removal", and two followup patches.
4664 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4666 * lcm.c (optimize_mode_switching): Revert previous change.
4668 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4670 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4671 with only extant block numbers.
4673 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4675 * lcm.c (optimize_mode_switching): Fix typo.
4677 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4679 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4681 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4683 * doc/install.texi (Configuration): Document PWDCMD.
4685 2002-05-16 Dale Johannesen <dalej@apple.com>
4687 * combine.c (cant_combine_insn_p): Reenable combinations
4688 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4690 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4692 * c-common.c (cb_register_builtins): Handle more built-ins
4693 here rather than in gcc.c specs.
4694 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4695 (cpp_options): Pass -O flags even when only preprocessing.
4696 * toplev.c (set_fast_math_flags): New prototype.
4697 (fast_math_flags_set_p): New.
4698 (set_no_fast_math_flags): Remove.
4699 (decode_f_option): Update.
4700 * toplev.h (set_fast_math_flags): Update.
4701 (fast_math_flags_set_p): New.
4702 (set_no_fast_math_flags): Remove.
4704 * c4x/c4x.c (c4x_override_options): Update.
4706 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4708 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4709 Default-define here.
4710 (builtin_define_with_value): Can now wrap the expansion in
4711 quotation marks if such is wanted.
4712 (cb_register_builtins): Update calls to builtin_define_with_value.
4713 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4715 (c_common_init): Set options->stdc_0_in_system_headers.
4716 * c-lex.h: Update prototype of builtin_define_with_value.
4717 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4718 and REGISTER_PREFIX.
4720 * cppinit.c (VERS, ULP, C, X): Kill.
4721 (builtin_array): Remove entries for __VERSION__,
4722 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4723 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4725 (init_builtins): Kill off a bunch of now-dead code.
4726 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4727 -fno-leading-underscore.
4728 (cpp_handle_option): Remove code to set user_label_prefix.
4729 (cpp_post_options): Likewise.
4731 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4732 (stdc_0_in_system_headers): New.
4733 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4734 stdc_0_in_system_headers) too to decide the value of __STDC__.
4736 * tradcpp.c (user_label_prefix): Kill.
4737 (main): Remove code handling -f(no-)leading-underscore.
4738 (initialize_builtins): Don't define __REGISTER_PREFIX__
4739 or __USER_LABEL_PREFIX__.
4740 (install_value): Wrap compound statement in dummy loop so the
4741 macro works properly in an if statement.
4744 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4746 * loop.h (struct loop_info): Add member has_prefetch.
4747 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4748 (prescan_loop): Initialize has_prefetch.
4749 (struct prefetch_info): Change prefetch_in_loop and
4750 prefetch_before_loop from bit fields to ints.
4751 (emit_prefetch_instructions): Several small fixes.
4752 (check_dbra_loop): Don't reverse loop that uses prefetch.
4754 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4756 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4757 * configure.in: Likewise.
4758 * fixinc/check.tpl: Likewise.
4759 * fixinc/fixinc.dgux: Likewise.
4760 * fixinc/fixinc.svr4: Likewise.
4761 * fixinc/fixinc.winnt: Likewise.
4762 * fixinc/fixincl.sh: Likewise.
4763 * fixproto: Likewise.
4764 * configure: Regenerate.
4766 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4768 Basic block renumbering removal:
4769 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4770 added prev_bb and next_bb fields.
4771 (n_basic_blocks): Renamed to num_basic_blocks.
4772 (last_basic_block): New, index of last basic block.
4773 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4774 traversing basic block chain.
4775 (BLOCK_NUM): index -> sindex.
4776 (create_basic_block_structure, create_basic_block): Declaration changed.
4777 (debug_num2bb): Declare.
4778 (expunge_block_nocompact): Declaration removed.
4779 (link_block, unlink_block, compact_blocks): Declare.
4780 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4781 * cfg.c (entry_exit_blocks): Initialize new fields.
4782 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4783 redirect_edge_pred, dump_flow_info, dump_edge_info,
4784 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4785 free_aux_for_edges): Modified.
4786 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4787 (expunge_block_nocompact): Removed.
4788 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4789 find_unreachable_blocks, create_edge_list, print_edge_list,
4790 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4791 remove_fake_edges, flow_reverse_top_sort_order_compute,
4792 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4793 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4794 flow_dfs_compute_reverse_execute): Modified.
4795 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4796 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4798 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4799 merge_blocks_move_predecessor_nojumps,
4800 merge_blocks_move_successor_nojumps, merge_blocks,
4801 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4802 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4803 * cfglayout.c (skip_insns_after_block, label_for_bb,
4804 record_effective_endpoints, scope_to_insns_finalize,
4805 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4806 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4807 cfg_layout_duplicate_bb): Modified.
4808 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4809 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4810 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4811 flow_loops_find, flow_loop_outside_edge_p): Modified.
4812 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4813 flow_delete_block, compute_bb_for_insn, split_block,
4814 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4815 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4816 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4817 commit_edge_insertions, commit_edge_insertions_watch_calls,
4818 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4819 purge_all_dead_edges): Modified.
4820 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4821 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4822 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4824 * conflict.c (conflict_graph_compute): Modified.
4825 * df.c (FOR_ALL_BBS): Removed.
4826 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4827 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4828 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4829 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4830 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4831 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4832 * final.c (compute_alignments, final_scan_insn): Modified.
4833 * flow.c (verify_local_live_at_start, update_life_info,
4834 update_life_info_in_dirty_blocks, free_basic_block_vars,
4835 delete_noop_moves, calculate_global_regs_live,
4836 initialize_uninitialized_subregs, allocate_bb_life_data,
4837 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4838 mark_used_reg, count_or_remove_death_notes): Modified.
4839 * function.c (thread_prologue_and_epilogue_insns): Modified.
4840 * gcse.c (struct null_pointer_info): Change typo of current_block
4842 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4843 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4844 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4845 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4846 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4847 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4848 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4849 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4850 pre_delete, one_pre_gcse_pass, compute_transpout,
4851 invalidate_nonnull_info, delete_null_pointer_checks_1,
4852 free_code_hoist_mem, compute_code_hoist_vbeinout,
4853 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4854 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4855 compute_store_table, build_store_vectors, insert_insn_start_bb,
4856 insert_store, replace_store_insn, free_store_memory, store_motion):
4858 * global.c (global_alloc, global_conflicts, mark_elimination,
4859 build_insn_chain): Modified.
4860 * graph.c (print_rtl_graph_with_bb): Modified.
4861 * haifa-sched.c (sched_init): Modified.
4862 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4863 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4864 if_convert): Modified.
4865 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4866 compute_insert_delete, pre_edge_lcm, compute_available,
4867 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4868 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4870 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4871 * loop.c (loop_dump_aux): Modified.
4872 * predict.c (combine_predictions_for_insn, estimate_probability,
4873 last_basic_block_p, process_note_prediction, process_note_predictions,
4874 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4875 expensive_function_p, estimate_bb_frequencies,
4876 compute_function_frequency): Modified.
4877 * print-rtl.c (print_rtx): Modified.
4878 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4879 get_exec_counts, compute_branch_probabilities, compute_checksum,
4880 branch_prob, find_spanning_tree): Modified.
4881 * recog.c (split_all_insns, peephole2_optimize): Modified.
4882 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4883 convert_regs_1, convert_regs_2, convert_regs): Modified.
4884 * regclass.c (scan_one_insn, regclass): Modified.
4885 * regmove.c (mark_flags_life_zones, regmove_optimize,
4886 combine_stack_adjustments): Modified.
4887 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4888 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4889 * reorg.c (dbr_schedule): Modified.
4890 * resource.c (find_basic_block, init_resource_info): Modified.
4891 * sbitmap.c (sbitmap_intersection_of_succs,
4892 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4893 sbitmap_union_of_preds): Modified.
4894 * sched-deps.c (init_dependency_caches): Modified.
4895 * sched-ebb.c (schedule_ebbs): Modified.
4896 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4897 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4898 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4899 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4900 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4901 ssa_const_prop): Modified.
4902 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4903 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4904 * ssa.c (remove_phi_alternative, find_evaluations,
4905 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4906 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4907 make_regs_equivalent_over_bad_edges,
4908 make_equivalent_phi_alternatives_equival,
4909 compute_conservative_reg_partition,
4910 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4911 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4914 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4916 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4918 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4920 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4921 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4922 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4923 calling CONSTANT_POOL_ADDRESS_P.
4924 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4925 to decide whether to define __arm__ or __thumb.
4926 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4927 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4929 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4931 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4933 (TARGET_CPU_CPP_BUILTINS): New.
4935 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4937 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4938 * cppmacro.c (cpp_macro): Remove.
4939 (enter_macro_context, replace_args, warn_of_redefinition,
4940 _cpp_create_definition, cpp_macro_definition): Update.
4942 2002-05-16 Jason Merrill <jason@redhat.com>
4944 * config/mips/mips.c (mips_output_external): Don't do sdata
4945 optimization for a variable with DECL_COMDAT set.
4947 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4949 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4950 Cleanups for accepting modifiers on pointers.
4951 Fix predicate typos.
4952 Allow long pointers as well as int pointers.
4954 2002-05-15 Richard Henderson <rth@redhat.com>
4956 * varasm.c (merge_weak): Remove special case for extern and common.
4958 2002-05-15 Matt Hiller <hiller@redhat.com>
4960 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4962 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4963 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4964 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4965 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4966 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4967 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4969 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4971 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4973 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4975 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4976 ("altivec_mfvscr"): Read from VSCR.
4978 Add vscr sets for the following insns: altivec_vctuxs,
4979 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4980 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4981 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4982 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4983 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4984 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4985 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4986 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4987 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4988 altivec_vsum2sws, altivec_vsumsws.
4990 * config/rs6000/rs6000.h: Add VSCR fixed register.
4991 (CALL_REALLY_USED_REGISTERS): Add vscr.
4992 (CALL_USED_REGISTERS): Same.
4993 (FIXED_REGISTERS): Same.
4994 (REG_ALLOC_ORDER): Same.
4995 (reg_class): Add VSCR_REGS.
4996 (REG_CLASS_NAMES): Same.
4997 (REG_CLASS_CONTENTS): Same.
4999 (REGISTER_NAMES): Add vscr.
5000 (DEBUG_REGISTER_NAMES): Same.
5001 (ADDITIONAL_REGISTER_NAMES): Same.
5002 (FIRST_PSEUDO_REGISTER): Increment.
5003 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5005 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5007 * fold-const.c (fold): Fix a typo.
5009 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5011 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5012 comparison against the highest or lowest integer value before
5013 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5014 transformation and that of an unsigned comparison against 0
5017 2002-05-15 Richard Henderson <rth@redhat.com>
5019 * varasm.c (merge_weak): Error for any weakening after definition.
5020 Adjust weakening after use warning to catch more cases.
5021 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5022 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5024 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5026 * invoke.texi (-malign-double): Re-add lost warning.
5028 * i386-protos.h (x86_output_mi_thunk): Declare.
5029 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5030 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5032 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5033 when flag_asynchronous_unwind_tables is set.
5035 * flags.h (flag_reorder_functions): Declare.
5036 * function.c (prepare_function_start): Initialize frequnecy.
5037 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5038 * Makefile.in (predict.o): Add dependency on target.h and params.h
5039 * defaults.h (HOT_TEXT_SECTION_NAME,
5040 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5041 * predict.c (choose_function_section): New function.
5042 (estimate_bb_frequencies): Use it.
5043 * toplev.c (flag_reorder_functions): New global variable.
5044 (lang_independent_options): New.
5045 (parse_options_and_default_flags): Set.
5046 * varasm.c (assemble_start_function): Bypass functdion alignment
5047 for never executed functions.
5048 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5049 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5050 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5053 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5055 * predict.c: Inlude profile.h
5056 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5057 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5058 Use the information about maximal counter in the program.
5060 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5062 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5063 probably_never_executed_bb_p): New functions.
5064 * cfgcleanup.c (outgoing_edges_match): Use them.
5065 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5066 (maybe_hot_bb_p, probably_cold_bb_p,
5067 probably_never_executed_bb_p): New functions.
5069 * function.h (function): Add new field function_frequency.
5070 * predict.c (compute_function_frequency): New function.
5071 (estimate_probability): Call it.
5073 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5075 PR optimization/5172, optimization/5200
5076 * gcse.c (gcse_main): Disable store_motion.
5078 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5080 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5081 (c_common_nodes_and_builtins): Use it.
5082 (builtin_define_with_value): New function.
5083 (cb_register_builtins): Define __SIZE_TYPE__,
5084 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5085 using builtin_define_with_value. Use consistent notation when
5086 defining __GXX_WEAK__.
5087 (WCHAR_TYPE_SIZE): Don't redefine.
5088 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5090 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5091 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5092 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5093 * tradcpp.c (initialize_builtins): Likewise.
5094 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5096 * c-lex.h (builtin_define_with_value): Prototype.
5097 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5098 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5099 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5101 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5102 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5103 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5104 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5105 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5106 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5107 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5108 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5109 to __SIZE_TYPE__ etc from all spec strings. When this makes
5110 extra specs empty, delete them.
5112 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5114 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5115 for PA8000 or generating dwarf2 call frame information.
5116 (output_call): Remove DO_FRAME_NOTES check from return pointer
5118 (following_call): Return 0 when scheduling for PA8000 or generating
5119 dwarf2 call frame information. Revise comment.
5121 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5124 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5125 and __IEEE_FP_INEXACT as appropriate.
5126 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5127 (CPP_SPEC): Remove ieee defines.
5128 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5130 2002-05-14 Richard Henderson <rth@redhat.com>
5132 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5133 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5135 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5137 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5139 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5140 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5141 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5142 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5143 (EXTRA_SPECS): Update.
5144 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5145 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5146 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5147 define TARGET_OS_CPP_BUILTINS if necessary.
5149 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5151 * gcc.c (cpp_options): Must pass -m* and -f* options
5152 to the front end even when only preprocessing.
5153 (cc1_options): Remove redundant -lang-c.
5154 * tradcpp.c (main): Ignore -m options.
5156 * lang-specs.h: Similarly.
5158 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5160 * genautomata.c (transform_3): Add code for transformation
5161 `(A,B,...)+C -> A+C,B,...'.
5163 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5165 * final.c (end_final): Do not output profile_arcs constructor, when
5166 no functions are instrumented.
5168 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5170 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5172 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5174 * doc/install.texi: Remove special markup originally required for
5175 HTML generation with texi2html.
5177 2002-05-14 Andreas Schwab <schwab@suse.de>
5179 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5181 (UNIQUE_SECTION): Define to get small data correctly.
5183 * varasm.c (resolve_unique_section): Add third parameter
5184 flag_function_or_data_sections and use it instead of
5185 flag_function_sections.
5186 (assemble_start_function): Pass flag_function_sections.
5187 (asm_emit_uninitialised): Pass flag_data_sections.
5188 (assemble_variable): Likewise.
5190 2002-05-14 Richard Henderson <rth@redhat.com>
5192 * config/i386/i386.md: Use define_constants for unspec numbers.
5193 * config/i386/i386.c: Likewise.
5195 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5197 * doc/contrib.texi: Update my entry.
5199 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5201 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5202 * fixinc/fixincl.x: Regenerated.
5203 * fixinc/tests/base/math.h: Update.
5204 * fixinc/tests/base/testing.h: Likewise.
5206 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5208 * genattr.c (gen_attr): Don't emit a comma after the last
5211 2002-05-13 Richard Henderson <rth@redhat.com>
5213 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5215 * recog.c (peephole2_optimize): Likewise.
5217 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5219 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5222 2002-05-13 Jeffrey A Law (law@redhat.com)
5224 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5225 Update prototype and callers.
5226 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5227 the mem_set_list which reference the stack pointer, as do
5228 calls to constant functions as they may clobber outgoing
5231 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5233 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5234 (ia32_multipass_dfa_lookahead): New function.
5236 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5238 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5239 (translate_options): Remove 'V'.
5240 (process_command): Similarly.
5242 * invoke.texi: Remove documentation of 'V'.
5244 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5246 * config/s390/linux.h: Revert 2002-04-22 changes.
5248 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5250 * config/fr30/fr30.md: Only allow splits of immediate loads
5251 if the destination is a register.
5253 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5255 * Makefile.in (c-common.o, cppinit.o): Update.
5256 * c-common.c: Include except.h.
5257 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5258 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5259 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5260 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5261 CPP_PREDEFINES): Handle here.
5263 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5264 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5265 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5266 TARGET_OS_CPP_BUILTINS.
5267 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5268 (CPP_SPEC, EXTRA_SPECS): Update.
5269 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5270 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5271 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5272 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5273 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5275 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5276 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5278 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5280 * emit-rtl.c (global_rtl): Update comment.
5281 (const_double_htab, const_double_htab_hash,
5282 const_double_htab_hash, lookup_const_double): New.
5283 (const_int_htab_hash, const_int_htab_eq): Remove const
5284 qualifiers, which cause tons of warnings with RTL checking on.
5285 (gen_rtx_CONST_DOUBLE): Deleted.
5286 (const_double_from_real_value): New function - bears some
5287 resemblance to the former immed_real_const_1.
5288 (immed_double_const): Moved here from varasm.c and
5290 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5291 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5292 (gen_rtx): Use immed_double_const.
5293 (init_emit_once): Initialize the const_double_htab. Use
5294 REAL_VALUE_FROM_INT where possible. Can now use
5295 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5296 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5297 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5298 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5299 (init_varasm_status, mark_varasm_status): Don't touch
5300 x_const_double_chain.
5302 * output.h: Delete prototype for clear_const_double_mem.
5303 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5304 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5305 const_double_from_real_value, not immed_real_const_1, and use
5306 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5308 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5309 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5310 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5311 (gen_rtx_REG): Second arg is unsigned.
5313 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5314 (excluded_rtx): New, return true for CONST_DOUBLE.
5315 (genmacro): Write nothing for excluded codes.
5316 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5317 * expr.c (expand_expr): Likewise.
5318 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5320 * toplev.c (rest_of_compilation): Don't call
5321 clear_const_double_mem.
5323 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5324 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5325 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5326 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5327 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5328 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5329 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5330 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5332 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5334 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5336 2002-05-12 Tom Tromey <tromey@redhat.com>
5338 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5340 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5342 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5343 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5344 * gensupport.h: Prototype new routines.
5345 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5347 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5348 (next_comma_elt): Use scan_comma_elt.
5350 * config/i386/i386.md: Use new attribute notation to break up
5351 long lines in define_attr forms.
5353 2002-05-12 Richard Henderson <rth@redhat.com>
5355 * expr.c (compress_float_constant): New.
5356 (emit_move_insn): Use it.
5357 (float_extend_from_mem): New.
5358 (init_expr_once): Initialize it.
5359 * real.c (exact_real_truncate): New.
5361 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5362 dropped into memory; penalize for size.
5363 (RTX_COSTS): FLOAT_EXTEND is free.
5364 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5365 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5367 2002-05-12 Richard Henderson <rth@redhat.com>
5369 * profile.h (profile_info): Add missing extern to declaration.
5370 * profile.c (profile_info): Define it.
5372 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5374 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5375 used for DImode and TImode.
5377 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5379 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5382 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5384 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5385 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5386 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5387 (rs6000_override_options): Handle -m(no-)longcall.
5388 (init_cumulative_args, output_mi_thunk): Check for both
5389 longcall and shortcall attributes on the function.
5390 (rs6000_attribute_table): Add "shortcall".
5391 (rs6000_handle_longcall_attribute): Update comment.
5392 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5393 altivec_expand_ternop_builtin): Add default clauses to switches
5394 to silence warnings.
5396 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5397 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5398 (TARGET_OPTIONS): Add longcall and no-longcall.
5400 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5401 call_value_nonlocal_sysv): Split by alternatives. One pair
5402 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5403 the call cookie. The other pair accepts only LR/CTR and has
5406 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5407 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5409 * config/rs6000/rs6000-c.c: New file.
5410 * config/rs6000/t-rs6000-c-rule: New file.
5411 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5412 Prototype rs6000_pragma_longcall.
5414 * doc/extend.texi: Document shortcall attribute.
5415 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5417 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5419 * reorg.c (dbr_schedule): Remove unnecessary test.
5421 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5423 * i386.md (testsi to testqi spliters): New.
5425 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5427 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5429 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5431 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5432 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5433 that can be made fallthru.
5435 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5437 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5438 (cfg_layout_initialize): Use it.
5440 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5442 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5443 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5444 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5446 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5448 * dbxout.c: Fix formatting.
5449 * dependence.c: Likewise.
5451 * diagnostic.c: Likewise.
5452 * doloop.c: Likewise.
5453 * dominance.c: Likewise.
5454 * doschk.c: Likewise.
5455 * dwarf2asm.c: Likewise.
5456 * dwarf2out.c: Likewise.
5457 * dwarfout.c: Likewise.
5459 2002-05-10 Richard Henderson <rth@redhat.com>
5461 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5462 Convert integers constants as needed. Replace "nwords" field with
5464 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5465 * function.h: Fix typo in comment.
5466 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5468 2002-05-10 Roger Sayle <roger@eyesopen.com>
5470 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5471 into the equivalent (signed char)c > 0.
5473 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5475 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5476 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5477 (struct prefetch_info): Fix spelling of member bytes_accessed.
5478 (emit_prefetch_instructions): Make dump messages more regular;
5479 restructure code to add more dump messages; use new macros for
5480 heuristics. (There are no code generation changes in any of this).
5482 2002-05-10 David S. Miller <davem@redhat.com>
5484 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5485 (struct rtx_def): Update unchanging flag comment.
5486 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5487 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5488 to be handled to INSN too.
5489 (dbr_schedule): Likewise.
5490 * resource.c (next_insn_no_annul): Likewise.
5492 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5495 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5497 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5498 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5499 (possibly) work around broken /bin/sh.
5501 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5503 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5504 . as N64/N32 libgcc_s.so subdirs.
5506 2002-05-10 David S. Miller <davem@redhat.com>
5508 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5510 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5512 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5514 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5515 * doc/rtl.texi: Document these macros more accurately.
5516 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5517 JUMP_INSNs and CALL_INSNs.
5518 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5519 or INSN_FROM_TARGET_P if the code is appropriate.
5521 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5523 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5524 before using SYMBOL_REF_FLAG (addr).
5526 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5527 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5528 Make non-static. Update all callers.
5529 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5530 New insns to clear/set/test a single bit in I/O address space.
5532 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5534 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5536 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5538 * Makefile.in: Update.
5539 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5540 builtin_define_std): New.
5541 (c_common_init): Register CPP builtins callback.
5542 * c-common.h (flag_iso, flag_undef): New.
5543 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5544 * c-lex.c: Don't include target.h.
5545 (cb_register_builtins): Move to c-common.c.
5546 (init_c_lex): Don't register hook here.
5547 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5548 (cpp_define, cpp_assert): Remove.
5549 * gcc.c (cc1_options): Pass -undef to front end.
5550 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5551 (TARGET_INITIALIZER): Update.
5552 * target.h (struct cpp_reader): Don't predeclare.
5553 (struct gcc_target): Remove cpp builtin hook.
5554 * tree.c (default_register_cpp_builtins): Remove.
5558 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5560 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5562 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5564 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5565 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5567 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5569 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5570 * config/sparc/libgcc-sparc-glibc.ver: New file.
5571 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5572 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5574 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5577 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5578 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5579 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5581 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5582 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5583 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5584 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5586 2002-05-09 Richard Henderson <rth@redhat.com>
5588 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5589 * config/ia64/ia64.c: Likewise.
5591 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5593 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5594 (save_restore_insns): Likewise.
5595 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5596 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5598 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5600 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5601 * i386.md: Move scheduling information into new files.
5603 * i386.md (type attribute): Add "rotate" for rotate insns.
5604 (rotate insns): Set type to "rotate".
5605 (various attributes and function units): Treat rotate like shift.
5606 (pent_pair attribute): Only rotates by one bit position are
5608 (sbb insns): Explicitly set pent_pair attribute on a couple
5609 that were missing it.
5611 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5613 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5614 make sure that buffer starts on odd word address.
5615 (sh_va_arg): Skip odd fp registers when reading a double precision
5618 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5620 * tree.h (preserve_data, object_permanent_p, type_precision):
5623 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5625 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5626 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5628 * cpp.texi: Update for removal of obsolete features.
5630 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5631 Jeffrey A Law (law@redhat.com)
5633 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5634 the DFA interface for Pentium processors.
5635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5636 (attr_pent_pair, ix86_pent_find_pair): Remove.
5637 (ix86_sched_reorder_pentium): Remove.
5638 (ix86_sched_reorder): Remove reordering for Pentium.
5639 * i386.md (Pentium scheduling): Rewrite using DFA description.
5641 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5643 * cfganal.c (can_fallthru): Fix fast path.
5644 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5645 with edges to the next block.
5647 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5648 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5650 * final.c (end_final): Use C trees to output data structures for profiling.
5652 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5653 (profile.o): New dependency profile.h
5654 (final.o): New dependency profile.h
5655 * profile.h: New file. New global structure profile_info.
5656 * final.h (count_edges_instrumented_now): Declare.
5657 (current_function_cfg_checksum): Declare.
5658 (function_list): New structure.
5659 (functions_head, functions_tail): New static variables.
5660 (end_final): Emits more data, removed some -ax stuff.
5661 (final): Stores function names and chcksums.
5662 * gcov-io.h (__write_gcov_string): New function.
5663 (__read_gcov_string): New function.
5664 * gcov.c (read_profile): New function.
5665 (create_program_flow_graph): Uses read_profile instead of reading
5667 (read_files): Removed da_file checking, it's done by read_profile now.
5668 * libgcc2.c (bb_function_info): New structure.
5669 (bb): New field in structure, removed some -ax stuff.
5670 (__bb_exit_func): Changed structure of da_file.
5671 * profile.c (count_edges_instrumented_now): New global variable.
5672 (current_function_cfg_checksum): New global variable.
5673 (max_counter_in_program): New global variable.
5674 (get_exec_counts): New function.
5675 (compute_checksum): New function.
5676 (instrument_edges): Sets count_edges_instrumented_now.
5677 (compute_branch_probabilities): Uses get_exec_counts instead of
5679 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5680 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5682 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5684 * gcov.texi: Updated information about gcov file format.
5686 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5688 * sbitmap.c: Fix formatting.
5690 * scan-decls.c: Likewise.
5691 * sched-deps.c: Likewise.
5692 * sched-ebb.c: Likewise.
5693 * sched-rgn.c: Likewise.
5694 * sched-vis.c: Likewise.
5695 * sdbout.c: Likewise.
5696 * sibcall.c: Likewise.
5697 * simplify-rtx.c: Likewise.
5699 * ssa-ccp.c: Likewise.
5700 * ssa-dce.c: Likewise.
5702 * stor-layout.c: Likewise.
5703 * stringpool.c: Likewise.
5705 2002-05-09 David S. Miller <davem@redhat.com>
5707 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5709 2002-05-07 David S. Miller <davem@redhat.com>
5711 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5712 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5713 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5714 library implementation clobbers the output before the inputs
5715 are fully consumed, use stack temporary for the output.
5717 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5719 * config/netbsd.h (CPP_SPEC): Remove.
5720 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5721 * config/i386/netbsd.h (CPP_SPEC): Define.
5722 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5723 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5724 * config/sparc/netbsd.h (CPP_SPEC): Define.
5725 * config/vax/netbsd.h (CPP_SPEC): Define.
5727 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5729 * read-rtl.c: Fix formatting.
5731 * recog.c: Likewise.
5732 * regclass.c: Likewise.
5733 * regmove.c: Likewise.
5734 * reg-stack.c: Likewise.
5735 * reload1.c: Likewise.
5736 * reload.c: Likewise.
5737 * resource.c: Likewise.
5738 * rtlanal.c: Likewise.
5740 * rtl-error.c: Likewise.
5742 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5744 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5745 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5747 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5749 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5750 use __SSE2__ macro instead.
5751 * config/i386/xmmintrin.h: Likewise.
5753 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5755 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5756 and use it in all invocations of these macros. Clean up comments.
5757 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5758 of the flag access macro whose check failed.
5759 * doc/rtl.texi (Flags): Document additional flag uses.
5761 2002-05-08 Robert Spier <rspier@pobox.com>
5762 Neil Booth <neil@daikokuya.demon.co.uk>
5764 PR preprocessor/6521
5765 * cppfiles.c (handle_missing_header): Don't do anything
5766 different for <> includes.
5768 * cppopts.texi: Update documentation for -MG.
5770 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5772 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5775 * cpp.texi: Clarify multichar charconst valuation.
5777 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5779 * doc/invoke.texi: Document -mwindiss option.
5781 2002-05-08 Jason Merrill <jason@redhat.com>
5783 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5785 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5788 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5791 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5793 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5794 little-endian multilibs to override arm/thumb multilibs.
5795 Do not build hardware floating point multilibs, nor apcs-26
5796 multilibs for the Thumb.
5798 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5801 * varasm.c (mark_weak): New function.
5802 (merge_weak): Use it. Do not call declare_weak.
5803 (declare_weak): Use merge_weak.
5805 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5807 * cse.c (dead_libcall_p): Update counts.
5808 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5810 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5812 * cfglayout.c (function_tail_eff_head): Rename to ...
5813 (function_footer): ... this one.
5814 (unlink_insn_chain): New functions.
5815 (label_for_bb): Only call block_label and emit debug message.
5816 (record_effective_endpoints): Actually unlink the headers and footers.
5817 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5818 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5819 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5820 remove eff_head/eff_end.
5821 * rtl.h (set_first_insn): Declare.
5822 * emit-rtl.c (set_first_insn): New function.
5824 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5825 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5826 cfg_layout_duplicate_bb): New global function.
5827 (duplicate_insn_chain): New static function.
5828 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5829 cfg_layout_duplicate_bb): Declare.
5830 (struct reorder_block_def): Add "original" field.
5831 * emit-rtl.c (emit_copy_of_insn_after): New function.
5832 * rtl.h (emit_copy_of_insn_after): Declare.
5834 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5835 (fixup_reorder_chain): properly handle edges to exit block.
5837 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5838 Jan Hubicka <jh@suse.cz>
5840 * basic-block.h (note_prediction_to_br_prob): declare.
5841 * c-semantics.c: Inlucde predit.h
5842 (expand_stmt): predict GOTO_STMT as not taken.
5843 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5844 (cleanup_cfg): Do not free tail_recursion_list.
5845 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5846 (flow_delete_block): Kill predictions past end of basic block.
5847 * output.h (delete_unreachable_blocks): Declare.
5848 * predict.c (predicted_by_p, process_note_predictions,
5849 process_note_prediction, last_block_p): New function.
5850 (estimate_probability): Bypass loop on PRED_CONTINUE;
5851 do not handle noreturn heuristics; kill PRED_RETURN; add
5853 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5854 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5855 * predict.h (IS_TAKEN): New constant.
5856 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5857 * rtl.c (NOTE_INSN_PREDICTION): New.
5858 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5860 (insn_note): add NOTE_INSN_PREDICTION.
5861 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5862 CFG; free tail_recursion_label_list.
5863 * stmt.c: Include predict.h;
5864 (return_prediction): New.
5865 (expand_value_return): Use it.
5866 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5868 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.md: Name the unspecs with define_constant.
5871 (*HILO_delay): Rename to 'hilo_delay' (no star).
5872 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5873 (reload_outdi, reload_outsi): Likewise.
5875 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5877 * toplev.c: Fix formatting.
5879 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5881 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5882 * configure.in (ac_rtlflag_checking): New.
5883 * doc/install.texi (--enable-checking): Document RTL flag checking.
5885 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5887 * c-common.c (c_common_init): Set options->unsigned_wchar.
5888 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5889 group target dependencies.
5890 (init_builtins, cpp_handle_option): Update.
5891 * cpplex.c (cpp_interpret_charconst): Update.
5892 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5893 signed_char to unsigned_char, group target dependencies.
5894 * defaults.h (WCHAR_UNSIGNED): Remove.
5895 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5897 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5898 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5899 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5900 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5901 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5903 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5905 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5907 * fixinc/inclhack.def (windiss_math1): New fix.
5908 (windiss_math2): Likewise.
5909 (windiss_valist): Likewise.
5910 * fixinc/fixincl.x: Regenerated.
5912 2002-05-07 Andreas Jaeger <aj@suse.de>
5914 * genautomata.c (output_internal_min_issue_delay_func): Add
5915 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5916 (output_internal_trans_func): Likewise.
5918 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5920 * pa.c (hppa_profile_hook): Use force_reg to get the address
5921 of the profile hook into an appropriate pseudo register.
5923 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5925 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5926 (LINK_START_SPEC): Handle it.
5927 (LINK_OS_SPEC): Likewise.
5928 (CPP_SPEC): Likewise.
5929 (STARTFILE_SPEC): Likewise.
5930 (LIB_SPEC): Likewise.
5931 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5933 (CRTSAVRES_DEFAULT_SPEC): New macro.
5934 (LIB_WINDISS_SPEC): New macro.
5935 (CPP_OS_WINDISS_SPEC): Likewise.
5936 (STARTFILE_WINDISS_SPEC): Likewise.
5937 (ENDFILE_WINDISS_SPEC): Likewise.
5938 (LINK_START_WINDISS_SPEC): Likewise.
5939 (LINK_OS_WINDISS_SPEC): Likewise.
5940 * config/rs6000/windiss.h: New file.
5942 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5944 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5946 2002-05-06 David S. Miller <davem@redhat.com>
5948 * config/sparc/sparc.md (shift insns): Do not mask off
5949 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5952 2002-05-06 Richard Henderson <rth@redhat.com>
5955 * expr.c (highest_pow2_factor_for_type): New.
5956 (expand_assignment): Use it.
5958 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5960 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5962 ("altivec_mfvscr"): Same.
5964 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5966 * rtl.h (struct rtx_def): Update comments.
5967 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5968 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5969 RTL_FLAG_CHECK macros with list of expected RTL codes.
5970 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5971 (rtl_check_failed_flag): New.
5972 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5973 (reload_cse_noop_set_p): Check rtx code before using access macro.
5974 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5975 before using access macro.
5977 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5979 * doc/rtl.texi (Flags): Update to reflect current usage.
5981 2002-05-06 Roger Sayle <roger@eyesopen.com>
5984 * fold-const.c (sign_bit_p): New function.
5985 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5986 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5987 Reapply fold when converting (A & C) == C into (A & C) != 0.
5988 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5990 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5992 * c-common.c (warn_multichar): New.
5993 (c_common_init): Set CPP's warn_multichar.
5994 * c-common.h (warn_multichar): New.
5995 * c-decl.c (warn_multichar): Remove.
5996 * c-lex.c (lex_charconst): Update.
5997 * c-tree.h (warn_multichar): Remove.
5998 * cppexp.c (eval_token): Sign-extend charconst value.
5999 * cppinit.c (cpp_create_reader): Set warn_multichar.
6000 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6001 each character. Update prototype. Sign-extend the result.
6002 * cpplib.h: Fix conditions.
6003 (struct cpp_options): Add new warning flag.
6004 (cpp_interpret_charconst): Update prototype.
6006 * cpp.texi: Update documentation.
6008 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6010 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6011 Fix typo in usage of allof instead of unit.
6013 2002-05-06 Richard Henderson <rth@redhat.com>
6015 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6016 and any jump or call for IN.
6018 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6020 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6022 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6024 2002-05-06 Roger Sayle <roger@eyesopen.com>
6026 * fold-const.c (lshift-double): Cast the high word to an unsigned
6027 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6028 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6029 avoid compiler warning. (fold): Remove redundant code from
6030 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6032 2002-05-06 Jeff Law <law@redhat.com>
6034 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6035 * pa.c (pa_adjust_cost): Remove all true dependency cost
6036 adjustments. Also remove support for non-DFA scheduling.
6037 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6038 to adjust true dependency costs. Update various comments.
6039 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6040 FP ALU & MPY units into a single unit.
6042 2002-05-06 Catherine Moore <clm@redhat.com>
6044 * config/v850/v850.c (compute_register_save_size): Make sure
6045 to count all of the registers that will be saved.
6047 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6049 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6051 2002-05-06 David S. Miller <davem@redhat.com>
6053 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6054 allow result to overlap input operands in memory.
6056 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6059 * cpp.texi: Update multichar charconst docs.
6061 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6063 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6064 character. Don't ignore excess characters. Treat
6065 multicharacter character constants as signed.
6066 (cpp_parse_escape): Clarify diagnostic.
6068 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6070 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6071 use add instead of shift.
6072 (ashldi3_sp64): Likewise.
6073 (ashlsi3_const1, ashldi3_const1): Remove.
6074 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6075 * config/sparc/sparc.c (const1_operand): New.
6077 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6079 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6081 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6084 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6086 2002-05-05 Richard Henderson <rth@redhat.com>
6088 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6089 memory latency adjustments.
6090 (alpha_variable_issue): Remove.
6091 (alpha_use_dfa_pipeline_interface): New.
6092 (alpha_multipass_dfa_lookahead): New.
6093 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6094 include new dfa scheduling.
6095 (attr type): Add none.
6097 * config/alpha/ev4.md: New.
6098 * config/alpha/ev5.md: New.
6099 * config/alpha/ev6.md: New.
6101 2002-05-05 David S. Miller <davem@redhat.com>
6103 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6105 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6107 * cse.c: Fix formatting.
6108 * emit-rtl.c: Likewise.
6110 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6112 * genautomata.c (initiate_states): Add additional guard to
6113 initialize `units_array'.
6115 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6117 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6118 process_unit_to_form_the_same_automaton_unit_lists,
6119 form_the_same_automaton_unit_lists
6120 check_unit_distributions_to_automata): New prototypes and
6122 (check_automata): Rename it into `check_automata_insn_issues'.
6123 (unit_decl): New fields `the_same_automaton_unit' and
6124 `the_same_automaton_message_reported_p'.
6125 (unit_decl_t): New typedef.
6126 (the_same_automaton_lists): New gloval variable.
6127 (unit_regexp, unit_set_el, units_array, units_cmp,
6128 output_get_cpu_unit_code_func): Use the typedef.
6129 (evaluate_max_reserv_cycles): Increment
6130 `description->max_insn_reserv_cycles'.
6131 (initiate_states): Don't increment `max_cycles_num'.
6132 (transform_insn_regexps): Move code around transformation of
6133 regexps from `generate'.
6134 (generate): Remove call of `transform_insn_regexps'.
6135 (expand_automata): Call `transform_insn_regexps' and
6136 `check_unit_distributions_to_automata'. Check errors before
6139 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6140 automaton `ultrasparc3_1'.
6142 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6144 * c-common.c (c_common_init): Set up CPP arithmetic.
6145 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6146 something reasonable for the host.
6147 (sanity_checks): Add checks.
6148 (cpp_read_main_file): Call sanity_checks() from here...
6149 (cpp_post_options): ... not here.
6150 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6151 * cpplib.h (struct cpp_options): New member int_precision.
6153 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6155 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6157 2002-05-04 David S. Miller <davem@redhat.com>
6159 * config/sparc/linux.h, config/sparc/linux64.h
6160 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6162 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6164 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6166 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6169 2002-05-05 Tim Josling <tej@melbpc.org.au>
6171 * treelang; New directory for new sample language treelang.
6173 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6175 * Makefile.in (c-lex.o): Update.
6176 * c-lex.c: Include target.h.
6177 (cb_register_builtins): New.
6178 (init_c_lex): Set builtins callback.
6179 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6180 * cppinit.c (init_builtins): Use callback, including for
6182 * cpplib.h (struct cpp_callbacks): New member.
6183 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6184 (TARGET_INITIALIZER): Update.
6185 * target.h (struct gcc_target): New hook.
6186 * tree.c (default_register_cpp_builtins): New.
6187 * tree.h (default_register_cpp_builtins): New.
6189 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6191 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6193 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6194 (cpp_post_options): Move sanity checks to...
6195 (sanity_checks): New.
6196 * cpplex.c (maybe_read_ucs): Fix prototype.
6197 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6198 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6201 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6203 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6204 builtins. Use V2DI patterns instead of TI for logical operations.
6205 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6206 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6207 (ix86_expand_builtins): Change the pattern used for movntdq.
6208 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6209 sse2_nandv2di3): New patterns.
6210 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6212 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6213 (cvtdq2pd): Correct mode on operand 1.
6214 (sse2_umulsidi3): Describe without unspec.
6215 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6217 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6218 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6219 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6220 ashlv4si3, ashlv2di3): Use SImode for shift count.
6221 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6222 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6224 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6226 (__m128i, __m128d): New macros.
6227 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6228 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6229 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6230 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6231 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6232 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6233 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6234 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6235 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6236 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6237 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6238 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6239 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6240 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6241 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6242 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6243 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6244 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6245 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6246 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6247 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6248 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6249 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6250 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6251 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6252 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6253 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6254 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6255 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6256 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6257 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6258 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6259 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6260 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6261 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6262 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6263 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6265 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6266 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6268 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6270 * dwarf2out.c: Fix formatting.
6271 * varasm.c: Likewise.
6273 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6276 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6277 clobber and use result as temporary value.
6279 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6281 * expr.c (force_operand): Use expand_simple_* to handle more
6284 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6286 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6288 (lex_charconst): Update for change in prototype of
6289 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6291 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6292 * cppinit.c (cpp_create_reader): Initialize them for no
6293 change in semantics.
6294 (cpp_post_options): Add sanity checks.
6295 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6296 and truncation issues. Calculate in type cppchar_t.
6297 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6298 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6299 run-time dependent precision correctly. Return whether the
6300 result is signed or not.
6301 * cpplib.c (dequote_string): Use cppchar_t; update.
6302 * cpplib.h (cppchar_signed_t): New.
6303 struct cpp_options): New precision members.
6304 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6305 * cppexp.c (eval_token): Update.
6307 2002-05-03 David S. Miller <davem@redhat.com>
6309 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6310 * config/sparc/sparc.c (sparc_rtx_costs): New function
6311 implementing RTX_COSTS and CONST_COSTS.
6312 * config/sparc/sparc.h (CONST_COSTS): Delete.
6313 (RTX_COSTS_CASES): Define.
6314 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6317 * config/sparc/sparc.md (DFA schedulers): Split out...
6318 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6319 config/sparc/sparclet.md, config/sparc/supersparc.md,
6320 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6322 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6323 checks on it, always defined for Sparc.
6325 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6326 Tweak, and add more detailed comments.
6328 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6330 * Re-apply patch accidentally reverted with
6331 DFA scheduler merge: remove all rules and variables to slurp
6332 source files out of libiberty and rebuild them with HOST_CC.
6333 ($(HOST_PREFIX_1)varray.o): New rule.
6334 (genattrtab rule): Word wrap.
6336 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6338 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6339 (CPP_SUBTARGET_SPEC): Define.
6340 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6341 cpp_subtarget specs.
6342 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6344 2002-05-03 David S. Miller <davem@redhat.com>
6346 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6347 * target.h (struct gcc_target): Delete cycle_display member.
6349 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6350 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6351 (ia64_sched_reorder2): Mention need for cycle display handling
6352 once such notes exist.
6354 2002-05-03 Richard Henderson <rth@redhat.com>
6356 * real.c (etoasc): Strip most trailing zeros for clarity.
6357 * sched-vis.c: Include real.h.
6358 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6359 * Makefile.in (sched-vis.o): Add real.h.
6361 2002-05-03 David S. Miller <davem@redhat.com>
6363 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6366 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6368 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6369 when we get an out of range literal.
6370 (altivec_expand_ternop_builtin): Same.
6371 (altivec_expand_unop_builtin): Same.
6372 (altivec_expand_builtin): Same, for dss.
6373 (altivec_expand_builtin): Use trees instead of rtl when
6374 determining literal argument validity.
6376 2002-05-03 David S. Miller <davem@redhat.com>
6378 Delete cycle display scheduling hook.
6379 * config/ia64/ia64.c (ia64_cycle_display,
6380 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6381 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6382 and use emit_insn_before instead of ia64_emit_insn_before.
6383 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6384 (cycle_display): Delete insn pattern.
6385 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6386 (cycle_display): Delete insn pattern.
6387 * config/sparc/sparc.c (sparc_cycle_display,
6388 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6389 * doc/md.texi (cycle_display): Don't mention.
6390 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6392 2002-05-03 Richard Henderson <rth@redhat.com>
6394 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6395 * recog.h: Declare them.
6397 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6398 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6399 * config/sparc/sparc-protos.h: Update.
6401 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6403 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6404 -D__arch64__. Add -D_LP64.
6405 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6407 (CPP_ARCH64_SPEC): Likewise.
6408 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6409 (NO_BUILTIN_SIZE_TYPE): Undef.
6411 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6413 * genautomata.c (min_issue_delay_pass_states): Change return type
6415 (min_issue_delay_pass_states): Change the algorithm.
6416 (min_issue_delay): Set up min_insn_issue_delay for the state.
6417 (output_min_issue_delay_table): Interchange the nested loops and
6418 and initiate min_insn_issue_delay for states.
6420 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6425 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6427 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6430 2002-05-03 Richard Henderson <rth@redhat.com>
6433 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6434 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6435 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6436 code before JUMP, not EARLIEST.
6438 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6440 * c-format.c (check_format_info_main): Don't check for presence of
6441 parameter for * width until after operand number has been read,
6442 and only check for it if format parameters are available.
6445 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6447 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6448 (LINK_SPEC): Undef before defining.
6450 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6452 PR preprocessor/6489
6453 * tradcpp.c (fixup_newlines): New.
6454 (main, finclude): Use it.
6456 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6458 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6459 * config/mips/mips.c (mips_unique_section): Strip encoding from
6462 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6464 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6467 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6469 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6470 (Specific): Removed buildstats references.
6471 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6472 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6473 Accomodate Solaris versions beyond 8.
6474 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6475 (Specific, *-*-solaris2.8): Removed, obsolete.
6477 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6480 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6481 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6482 fill leaf_reg_remap with identity.
6483 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6485 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6487 * config/h8300/crti.asm: Remove trailing spaces.
6488 * config/h8300/h8300.c: Likewise.
6489 * config/h8300/lib1funcs.asm: Likewise.
6491 2002-05-02 Jason Merrill <jason@redhat.com>
6493 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6494 * c-decl.c (c_init_decl_processing): Use it.
6495 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6496 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6497 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6499 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6501 * regrename.c: Fix formatting.
6504 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6506 * i386.md (attribute memory): Handle compares properly.
6508 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6510 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6513 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6515 * function.c: Fix formatting.
6517 2002-05-02 Jan Hubicka <jh@suse.cz>
6519 * haifa-sched.c (schedule_insn): Print table of instructions and
6521 (sched_block): Do not print ready list at verbosity level 1.
6522 * sched-vis.c (print_insn): Make global.
6523 * sched-ebb.c (ebb_print_insn): Rename from...
6524 (print_insn): ... this one.
6525 * sched-int.h (print_insn): Declare
6527 2002-05-02 Richard Henderson <rth@redhat.com>
6529 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6530 emitted by cycle_display.
6532 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6534 * doc/install.texi (*-*-freebsd*): Update to latest status.
6536 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6539 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6540 * config/float-sparc.h: Assume 128-bit long double if
6541 __LONG_DOUBLE_128__ is defined.
6543 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6545 * genattrtab.c (write_function_unit_info): Add a dummy element
6546 when num_units == 0.
6548 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6550 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6551 TYPE_MODE (double_type_node) instead of DFmode.
6553 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6555 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6557 * toplev.c (rest_of_compilation): Revert Richard's patch.
6559 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6561 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6563 2002-05-02 Catherine Moore <clm@redhat.com>
6565 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6567 2002-05-02 Kazu Hirata <kazu@hxi.com>
6569 * combine.c: Fix comment typos.
6571 * genautomata.c: Likewise.
6575 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6577 * doc/install.texi: State GNAT version requirements.
6579 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6581 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6582 of the frame pointer or arg pointer register which strict register
6583 checking is not enabled.
6585 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6587 * gcc.dg/altivec-8.c: New.
6589 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6590 PRE_INC and PRE_DEC for altivec modes.
6592 2002-05-01 Bruce Korb <bkorb@gnu.org>
6594 * fixinc/check.tpl(set-writable): make sure the function exists first
6595 * fixinc/inclhack.def(alpha_assert): fix test_text
6596 * fixinc/tests/base/assert.h: add in missing result
6598 2002-05-01 Jeff Law <law@redhat.com>
6600 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6603 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6605 * dbxout.c (dbxout_type): Emit size information for range types,
6606 as well, but only when using GDB extensions.
6608 2002-05-01 Richard Henderson <rth@redhat.com>
6610 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6611 target-independent gnu binutils date test.
6613 2002-05-01 Richard Henderson <rth@redhat.com>
6615 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6616 info before expunging the block.
6618 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6620 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6621 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6622 -M -or -MM is in effect.
6624 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6626 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6627 A29k configurations.
6628 * doc/install.texi: Update to match.
6630 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6633 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6634 for duplicates. Always loop over whole list.
6636 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6638 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6640 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6642 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6645 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6647 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6649 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6651 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6652 (nabs_nopower): Same.
6653 (floatdisf2): New pattern.
6654 (absdi2): Convert to define_insn_and_split.
6659 (fix_trunctfdi2): Same.
6660 (fix_trunctfsi2): Same.
6662 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6664 * doc/install.texi: Update Texinfo version requirement
6667 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6669 PR target/6512, PR target/5628
6670 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6671 when memory is not aligned.
6672 (movdf_insn_v9only_vis): Likewise.
6673 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6674 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6675 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6677 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6679 * gcc.dg/altivec-7.c: New.
6681 * config/rs6000/altivec.h: Cleanup.
6683 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6685 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6686 (RS/6000 and PowerPC Options): Document -mvrsave=.
6688 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6689 (rs6000_altivec_vrsave_string): Same.
6690 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6691 (rs6000_parse_vrsave_option): New.
6692 (rs6000_stack_info): Only generate vrsave instructions when
6693 TARGET_ALTIVEC_VRSAVE.
6695 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6696 (rs6000_altivec_vrsave_string): Define extern.
6697 (rs6000_altivec_vrsave): Same.
6698 (TARGET_ALTIVEC_VRSAVE): New.
6700 2002-04-30 Richard Henderson <rth@redhat.com>
6703 * toplev.c (rest_of_compilation): Don't run cross-jump before
6706 2002-04-30 Tom Rix <trix@redhat.com>
6708 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6709 check which_alternative.
6711 2002-04-30 Kazu Hirata <kazu@hxi.com>
6713 * cpplex.c: Fix comment formatting.
6714 * function.c: Likewise.
6715 * integrate.c: Likewise.
6716 * regrename.c: Likewise.
6717 * sibcall.c: Likewise.
6718 * simplify-rtx.c: Likewise.
6719 * tree-inline.c: Likewise.
6721 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6723 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6724 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6725 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6726 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6727 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6728 * pa/x-ada: New file. Define ADA_CFLAGS.
6730 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6732 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6733 from MMIX_LAST_REGISTER_FILE_REGNUM.
6734 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6735 (struct machine_function): New member highest_saved_stack_register
6736 previously static variable in mmix.c.
6737 (MACHINE_DEPENDENT_REORG): Define.
6738 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6739 (MMIX_OUTPUT_REGNO): New.
6740 (mmix_target_asm_function_prologue): Move calculation of last used
6741 saved-stack-register into...
6742 (mmix_machine_dependent_reorg): New function. Update to also handle
6744 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6745 register names, simplify somewhat by new variable regno.
6746 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6748 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6749 emitting register names.
6750 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6751 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6753 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6756 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6758 2002-04-30 Richard Henderson <rth@redhat.com>
6760 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6761 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6762 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6763 emit_tfmode_cvt): New.
6764 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6765 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6766 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6767 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6768 * config/sparc/sparc-protos.h: Update.
6770 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6772 * install.texi (Final install): Add to the list of info to include
6773 in a report of a successful bootstrap, and add link to 3.1 list.
6775 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6777 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6778 (mode): Add vector modes
6779 (i387): Kill attribute.
6780 (unit): New attribute.
6781 (length_immediate): Grok new types.
6782 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6783 (modrm): Use "unit".
6784 (memory): Handle MMX/SSE properly.
6785 (scheduling descriptions): Kill uses of fop1.
6786 (sse, mmx, fp patterns): Set type and mode properly.
6788 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6790 * pa.c (override_options): Default to PA8000 scheduling.
6791 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6792 scheduling parameter.
6794 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6795 handling of double precision multiplies.
6797 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6798 fpdiv and fpsqrt instructions.
6799 (7200 & 7300 scheduling): Fix typo in handling of
6800 store-load and store-store penalties.
6802 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6804 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6805 mips. Add two missing commas.
6807 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6809 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6810 and Benjamin Kosnik's entries.
6812 2002-04-29 David S. Miller <davem@redhat.com>
6814 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6815 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6816 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6817 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6819 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6821 * combine.c (find_split_point): Use gen_int_mode.
6823 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6825 Merging code from dfa-branch:
6827 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6829 * genautomata.c (output_reserv_sets): Fix typo.
6831 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6833 * genautomata.c (output_reserv_sets): Remove
6834 next_cycle_output_flag.
6836 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6838 * sched-rgn.c (init_ready_list): Make the DFA code handle
6839 USE/CLOBBER insns in the same way as the traditional
6841 (new_ready): Similarly..
6843 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6845 * haifa-sched.c (schedule_block): Change the DFA state only after
6848 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6850 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6852 (override_options): Add PA7300 scheduling support.
6853 (pa_adjust_cost): Update various comments. Properly
6854 handle anti and output dependencies when using the
6856 (pa_issue_rate): Add PA7300 scheduling support.
6857 (pa_can_combine_p): Call extract_insn before calling
6858 constrain_operands (taken from mainline tree).
6859 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6860 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6861 descriptions using DFA descriptions. Add PA7300
6864 2002-03-30 David S. Miller <davem@redhat.com>
6866 Add UltraSPARC-III DFA scheduling support.
6867 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6868 Update FP conditional move on register insn patterns to use it, as
6870 (define_attr cpu): Add ultrasparc3.
6871 (define_attr us3load_type): New, update integer load patterns to
6872 set it, as appropriate.
6873 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6874 (rest): Add UltraSPARC3 scheduling description.
6875 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6876 (PROCESSOR_ULTRASPARC3): New.
6877 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6878 ({ASM,CPP}_CPU_SPEC): Likewise.
6879 (REGISTER_MOVE_COST): Likewise.
6880 (RTX_COSTS): Likewise.
6881 * config/sparc/sparc.c (sparc_override_options,
6882 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6883 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6884 sparc_issue_rate): Likewise.
6885 * config/sparc/sol2.h: Likewise.
6886 * config/sparc/sol2-sld-64.h: Likewise.
6887 * config/sparc/linux64.h: Likewise.
6889 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6891 * doc/md.texi: Add comments about usage the latency time for the
6892 different dependencies and about case when two or more conditions
6893 in different define_insn_reservations returns TRUE for an insn.
6895 * doc/md.texi: Add reference for automaton based pipeline
6898 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6900 * doc/passes.texi: Add missed information about genattrtab.
6902 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6904 * genautomata.c (output_automata_list_transition_code): Check
6905 automata_list on NULL.
6907 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6909 * genautomata.c (output_insn_code_cases,
6910 output_automata_list_min_issue_delay_code,
6911 output_automata_list_transition_code,
6912 output_automata_list_state_alts_code): Comment the functions.
6914 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6916 * genautomata.c (automata_list_el_t): New typedef.
6917 (get_free_automata_list_el,free_automata_list_el,
6918 free_automata_list, automata_list_hash, automata_list_eq_p,
6919 initiate_automata_lists, automata_list_start, automata_list_add,
6920 automata_list_finish, finish_automata_lists,
6921 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6922 output_automata_list_transition_code,
6923 output_automata_list_state_alts_code, add_automaton_state,
6924 form_important_insn_automata_lists): New functions and prototypes.
6925 (insn_reserv_decl): Add members important_automata_list and
6927 (ainsn): Add members important_p.
6928 (automata_list_el): New structure.
6929 (first_free_automata_list_el, current_automata_list,
6930 automata_list_table): New global variables.
6931 (create_ainsns): Initiate member important_p.
6932 (output_internal_min_issue_delay_func): Generate the switch and
6933 call output_insn_code_cases.
6934 (output_internal_trans_func, output_internal_state_alts_func):
6936 (generate): Call initiate_automata_lists.
6937 (automaton_states): New global variable.
6938 (expand_automata): Call form_important_insn_automata_lists.
6939 (write_automata): Call finish_automata_lists.
6941 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6943 * genautomata.c (add_excls, add_presence_absence): Check that
6944 cpu units in the sets belong the same automaton.
6946 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6947 about that cpu units in the sets belong the same automaton.
6949 * doc/md.texi: Ditto.
6951 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6952 Nitin Gupta <niting@noida.hcltech.com>
6954 * config/sh/sh.c (sh_use_dfa_interface): New function.
6956 (sh_issue_rate): New Function.
6957 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6958 TARGET_SCHED_ISSUE_RATE: define.
6960 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6962 (define_attr insn_class): New attribute used for DFA
6964 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6965 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6966 cmpeqdi_t): Likewise.
6968 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6969 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6971 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6973 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6975 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6978 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6980 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6981 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6983 (output_dfa_start_func): Initiate new variable insn_codes_length,
6984 (write_automata): Output definition of the new variable.
6986 2001-10-02 David S. Miller <davem@redhat.com>
6988 * haifa-sched.c (advance_one_cycle): New function.
6989 (schedule_block): Use it.
6990 (queue_to_ready): Use it, and also make sure to advance the DFA
6991 state on all stall cycles, not just those where insn_queue links
6994 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6996 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6997 non-zero if the highest-priority instruction could be scheduled.
6998 (choose_ready): Remove last argument from max_issue call.
7000 2001-09-28 David S. Miller <davem@redhat.com>
7002 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7003 ultrasparc and 3 for other multi-issue sparcs.
7005 2001-09-27 David S. Miller <davem@redhat.com>
7007 * config/sparc/sparc.md (cycle_display): New pattern.
7008 * config/sparc/sparc.c (sparc_cycle_display): New.
7009 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7011 2001-09-25 David S. Miller <davem@redhat.com>
7013 Convert all of Sparc scheduling to DFA
7014 * config/sparc/sparc.md: Kill all define_function_unit
7015 directives and replace with DFA equivalent.
7016 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7017 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7018 ultra_fpmode_conflict_exists, ultra_find_type,
7019 ultra_build_types_avail, ultra_flush_pipeline,
7020 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7021 ultrasparc_variable_issue, ultrasparc_sched_init,
7022 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7023 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7024 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7025 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7026 ultrasparc_store_bypass_p): New.
7027 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7030 2001-09-24 David S. Miller <davem@redhat.com>
7032 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7033 ready->vec[foo] not ready[foo].
7035 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7037 * doc/md.texi: Correct examples for define_insn_reservations
7040 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7042 * genautomata.c (create_automata): Print message about creation of
7044 (generate): Remove printing meease about creation of
7047 2001-09-05 David S. Miller <davem@redhat.com>
7049 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7050 * config/sparc/linux64.h: Likewise.
7052 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7054 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7055 schedule_block, sched_init, sched_finish): Add missed calls of
7056 use_dfa_pipeline_interface.
7058 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7061 * sched-vis.c (get_visual_tbl_length): Ditto.
7063 2001-08-27 Richard Henderson <rth@redhat.com>
7065 * genattr.c (main): Emit state_t even when not doing scheduling.
7067 2001-08-27 Richard Henderson <rth@redhat.com>
7069 * genautomata.c (expand_automata): Always create a description.
7071 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7073 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7074 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7075 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7078 * genattr.c (main): New variable num_insn_reservations. Increase
7079 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7080 pipeline hazard recognizer interface.
7082 * genattrtab.h: New file.
7084 * genattrtab.c: Include genattrtab.h.
7085 (attr_printf, check_attr_test, make_internal_attr,
7086 make_numeric_value): Move protypes into genattrtab.h. Define them
7088 (num_dfa_decls): New global variable.
7089 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7090 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7091 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7092 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7094 * genautomata.c: New file.
7096 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7098 * sched-int.h: (curr_state): Add the external definition for
7099 automaton pipeline interface.
7100 (haifa_insn_data): Add comments for members blockage and units.
7102 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7103 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7104 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7105 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7106 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7107 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7108 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7110 (TARGET_SCHED): Use the new macros.
7112 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7113 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7114 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7115 dfa_bubble): New members in gcc_target.sched.
7117 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7118 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7119 (insn_queue): Redefine it as pointer to array.
7120 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7122 (max_insn_queue_index_macro_value): New variable.
7123 (curr_state, dfa_state_size, ready_try): New varaibles for
7124 automaton interface.
7125 (ready_element, ready_remove, max_issue): New function prototypes
7126 for automaton interface.
7127 (choose_ready): New function prototype.
7128 (insn_unit, blockage_range): Add comments.
7129 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7130 FUNCTION_UNITS_SIZE == 0.
7131 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7132 actual_hazard, potential_hazard): Add comments.
7133 (insn_cost): Use cost -1 as undefined value. Remove
7134 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7136 (ready_element, ready_remove): New functions for automaton
7138 (schedule_insn): Add new code for automaton pipeline interface.
7139 (queue_to_ready): Add new code for automaton pipeline interface.
7140 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7141 (debug_ready_list): Print newline when the queue is empty.
7142 (max_issue): New function for automaton pipeline interface.
7143 (choose_ready): New function.
7144 (schedule_block): Add new code for automaton pipeline interface.
7145 Print ready list before scheduling each insn.
7146 (sched_init): Add new code for automaton pipeline interface.
7147 Initiate insn cost by -1.
7148 (sched_finish): Free the current automaton state and finalize
7149 automaton pipeline interface.
7151 * sched-rgn.c: Include target.h.
7152 (init_ready_list, new_ready, debug_dependencies): Add new code for
7153 automaton pipeline interface.
7155 * sched-vis.c: Include target.h.
7156 (get_visual_tbl_length): Add code for automaton interface.
7157 (target_units, print_block_visualization): Add comments.
7159 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7160 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7161 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7162 (getruntime.o, genautomata.o): New entries.
7163 (genattrtab.o): Add new dependency file genattrtab.h.
7164 (genattrtab): Add new dependencies. Link it with `libm.a'.
7165 (getruntime.o, hashtab.o): New entries for canadian cross.
7167 * doc/md.texi: Description of automaton based model.
7169 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7172 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7173 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7174 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7175 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7176 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7177 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7179 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7180 MAX_DFA_ISSUE_RATE): New macro descriptions.
7182 * doc/contrib.texi: Add dfa based scheduler contribution.
7184 * doc/gcc.texi: Add more information about genattrtab.
7186 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7188 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7189 adjust_address_nv call.
7191 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7193 * doc/install.texi (Testing): Provide additional information, and
7194 a stronger encouragement, for running the testsuites.
7196 2002-04-29 DJ Delorie <dj@redhat.com>
7198 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7199 given in upper case.
7201 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7203 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7204 Solaris 2 <widec.h> if missing.
7205 * fixinc/fixincl.x: Regenerate.
7206 * fixinc/tests/base/widec.h: New file.
7208 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7210 * toplev.c (f_options): Add "profile" switch so that
7211 -fno-profile can be used to disable -p.
7213 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7215 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7217 * tree.c (build_common_tree_nodes_2): Likewise.
7218 * tree.h (enum tree_index): Likewise.
7219 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7221 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7223 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7224 (ix86_expand_builtin): Add support for SSE2 builtins.
7225 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7226 (VALID_SSE_REG_MODE): Use it.
7227 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7228 (enum ix86_builtins): Add SSE2 builtins.
7229 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7230 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7231 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7232 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7233 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7234 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7235 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7236 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7237 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7238 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7239 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7240 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7241 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7242 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7243 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7244 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7245 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7246 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7247 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7248 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7249 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7250 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7251 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7252 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7253 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7254 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7255 lfence_insn): New patterns.
7256 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7257 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7259 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7261 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7263 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7265 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7267 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7268 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7269 and CPU instead of cpu.
7271 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7273 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7275 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7276 (rest_of_compilation): Do if conversion only when asked for.
7277 (parse_options_and_default_flags): Set new variables to 1 for -O1
7278 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7280 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7282 * i386.c (dbx64_register_map): Fix typo.
7284 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7286 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7287 real_one_half, real_bb_freq_max): New static variables.
7288 (debug_profile_bbauxs): Kill.
7289 (process_note_predictions): Kill unused variable.
7290 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7292 (propagate_freq): Use REAL_ARITHMETICS.
7293 (estimate_bb_frequencies): Likevise; init new static variables.
7294 * Makefile.in (predict.o): Add dependency on real.h
7296 2002-04-28 David S. Miller <davem@redhat.com>
7299 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7300 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7301 several {reads,writes} instead.
7302 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7305 2002-04-27 David S. Miller <davem@redhat.com>
7308 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7311 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7312 including signal.h and sys/ucontext.h, not needed.
7314 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7316 * varasm.c (output_constant_def): Correct test for not calling
7317 ENCODE_SECTION_INFO for INTEGER_CST.
7319 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7321 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7322 keep most cases as function eval_token.
7323 (eval_token): New function.
7324 (_cpp_parse_expr): Read token here for improved diagnostics.
7325 Don't use op_as_text. Detect bad ':' here.
7326 (reduce): Don't detect bad ':' here.
7327 (op_as_text): Remove.
7328 * cpphash.h (_cpp_test_assertion): Change prototype.
7329 * cpplib.c (_cpp_test_assertion): Change prototype.
7331 2002-04-28 Richard Henderson <rth@redhat.com>
7334 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7335 (ggc_mark_rtx_children): New.
7337 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7340 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7341 after call peepholes for UltraSPARC.
7342 (call + jump 64-bit peepholes): Remove.
7344 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7347 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7348 result as temporary value.
7350 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7353 * toplev.c (rest_of_compilation): Only run regrename and copy
7354 propagation if optimizing.
7356 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7358 PR optimization/6475
7359 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7360 register of REGNO_DECL (i).
7361 * Makefile.in (reload1.o): Add $(TREE_H).
7363 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7365 * cppexp.c (lex): Update to use state.skip_eval.
7366 (struct op): Remove prio and flags members.
7367 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7368 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7369 (LEFT_ASSOC): New macro.
7370 (optab): New table of operator priorities and flags.
7372 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7373 malloc-ed parser stack.
7374 (reduce): New; reduce the operator stack.
7375 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7376 * cpphash.h (struct op): Predeclare.
7377 (struct cpp_reader): New members op_stack, op_limit.
7378 (struct lexer_state): New member skip_eval.
7379 (_cpp_parse_expr): Update.
7380 (_cpp_expand_op_stack): New.
7381 * cpplib.c (do_if): Update.
7382 * cppinit.c (cpp_create_reader): Create op stack.
7383 (cpp_destroy): And destroy it.
7384 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7385 (TTYPE_TABLE): Correct.
7387 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7390 * c-decl.c (duplicate_decls): Call merge_weak.
7391 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7392 * output.h (merge_weak): Prototype merge_weak.
7393 * varasm.c (merge_weak): New function.
7394 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7395 Mark RTL with SYMBOL_REF_WEAK.
7397 2002-04-27 Kurt Garloff <garloff@suse.de>
7399 * tree-inline.c (inlinable_function_p): Improve heuristics
7400 by using a smoother function to cut down allowable inlinable size.
7401 * param.def: Add parameters max-inline-insns-single,
7402 max-inline-slope, min-inline-insns that determine the exact
7403 shape of the above function.
7404 * param.h: Likewise.
7406 2002-04-26 Richard Henderson <rth@redhat.com>
7408 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7409 (yyoverflow): Re-add. Set them.
7410 (free_parser_stacks): New.
7411 * c-common.h: Declare it.
7412 * c-lex.c (c_common_parse_file): Call it.
7414 2002-04-26 Richard Henderson <rth@redhat.com>
7416 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7417 for fallthru search.
7419 2002-04-26 Eric Christopher <echristo@redhat.com>
7421 PR optimization/3700
7422 * config/mips/mips.c (mips_issue_rate): Define. New function.
7423 (TARGET_SCHED_ISSUE_RATE): Use.
7425 2002-04-25 David S. Miller <davem@redhat.com>
7428 * reorg.c (optimize_skip): Do not allow exception causing
7429 instructions to be considered for delay slots.
7430 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7431 (relax_delay_slots): Do not try to consider exception causing
7432 instructions as redundant.
7434 2002-04-26 Richard Henderson <rth@redhat.com>
7437 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7439 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7442 * config/i386/i386.md (untyped_call): Return the value in a float
7443 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7446 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7448 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7449 in unsigned-ness correctly.
7451 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7453 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7454 portable runtime model.
7456 2002-04-26 Richard Henderson <rth@redhat.com>
7458 * c-parse.in (yyoverflow): Revert.
7460 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7461 Richard Henderson <rth@redhat.com>
7463 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7464 result as temporary value.
7466 2002-04-26 Richard Henderson <rth@redhat.com>
7469 * c-common.c (fix_string_type): Split out of ...
7470 (combine_strings): ... here. Take a varray, not a tree list.
7471 (c_expand_builtin_printf): Use fix_string_type.
7472 * c-common.h: Update decls.
7473 * c-parse.in (string): Remove. Update all uses to use STRING
7474 instead, and not call combine_strings.
7477 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7478 (build_asm_stmt): Likewise.
7479 * objc/objc-act.c (my_build_string): Use fix_string_type.
7480 (build_objc_string_object): Build varray for combine_strings.
7482 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7484 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7487 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7489 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7490 (HAVE_NO_R_OPERAND): Remove.
7491 (HAVE_VALUE): Remove.
7492 (op_to_prio): Update.
7493 (UNARY): Don't alter flags.
7494 (_cpp_parse_expr): want_value used to indicate whether
7495 a number or unary operator is expected next. Distinguish
7496 unary and binary +/-.
7497 (op_as_text): Update for unary operators.
7499 2002-04-25 Richard Henderson <rth@redhat.com>
7502 * c-parse.in (yyoverflow): New.
7504 2002-04-25 Richard Henderson <rth@redhat.com>
7507 * c-common.c (shorten_compare): Simplfy conditions leading to
7508 the generation of a warning.
7510 2002-04-25 Richard Henderson <rth@redhat.com>
7513 * expmed.c (extract_bit_field): Fall through to generic code rather
7514 than aborting on subreg special case.
7516 2002-04-25 David S. Miller <davem@redhat.com>
7518 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7519 for DECL being NULL.
7521 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7523 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7525 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7527 * c-decl.c (grokdeclarator): Remove outdated ??? note
7528 on invalid declaration of flexible array members.
7530 2002-04-25 Richard Henderson <rth@redhat.com>
7532 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7534 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7536 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7537 needed by the compiler, even if they are used as global regs.
7539 2002-04-25 Matt Hiller <hiller@redhat.com>
7541 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7543 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7544 of the corresponding functions.
7545 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7548 2002-04-25 Matt Hiller <hiller@redhat.com>
7550 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7552 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7553 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7554 registers, adjust comment accordingly.
7555 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7556 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7557 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7558 for coprocessor registers.
7559 (ADDITIONAL_REGISTER_NAMES): Include
7560 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7562 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7563 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7564 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7565 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7566 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7568 (mips_char_to_class): Adjust comment to include coprocessor
7571 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7573 (mips_reg_names, mips_regno_to_class): Include coprocessor
7575 (mips_sw_reg_names): Ditto, make non-static.
7576 (mips_move_1word): Handle moves to and from coprocessor registers.
7577 (mips_move_2words): Handle moves to and from coprocessor
7579 (mips_class_max_nregs, mips_register_move_cost): Handle
7580 coprocessor register classes.
7581 (override_options): Initialize mips_char_to_class and
7582 mips_hard_regno_mode_ok properly for coprocessor registers.
7584 * config/mips/mips.md (movdi_internal, movdi_internal2,
7585 movsi_internal1, movsi_internal2): Add constraint-sets for
7586 coprocessor registers.
7587 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7588 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7590 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7591 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7593 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7594 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7596 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7597 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7600 * doc/tm.texi: Document feature.
7602 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7604 * integrate.c (function_attribute_inlinable_p): Simplify.
7605 Check the table pointer is not NULL.
7607 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7609 * doc/c-tree.texi: Fix typo in introduction.
7611 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7613 * c-common.h (c_common_parse_file): Update.
7614 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7615 * c-lex.c (YYDEBUG): Get from c-lex.h.
7616 (c_common_parse_file): Update.
7617 * c-lex.h (YYDEBUG, yydebug): New.
7618 * c-parse.in (YYDEBUG): Get from c-lex.h.
7619 (c_set_yydebug): Remove.
7620 * c-tree.h (c_set_yydebug): Remove.
7621 * langhooks-def.h (lhd_do_nothing_i): New.
7622 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7623 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7624 * langhooks.c (lhd_do_nothing_i): New.
7625 (lhd_set_yydebug): Remove.
7626 * langhooks.h (struct lang_hooks): Update.
7627 * toplev.c (set_yydebug): New.
7628 (compile_file): Update call to parse_file hook.
7629 (decode_d_option): Update.
7631 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7633 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7635 * loop.c (load_mems): Don't change the interface of called functions.
7637 * calls.c (expand_call): Take current_function_pretend_args_size
7638 into account when setting argblock for sibcalls.
7640 2002-04-24 Matt Hiller <hiller@redhat.com>
7642 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7645 * cpplex.c (skip_line_comment): Process comment one multibyte
7646 character at a time rather than one char at a time, if
7648 (parse_string): Process string one multibyte character at a time
7649 rather than one char at a time, if appropriate.
7650 * c-lex.c (lex_string): Lex and copy multibyte strings
7652 * cpplib.h (cppchar_t): Change to unsigned.
7654 2002-04-24 Richard Henderson <rth@redhat.com>
7657 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7660 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7662 * sh.c (sh_va_arg): If argument was passed by reference,
7663 dereference the pointer.
7665 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7667 * sh.md (divsi3_i4_media): Use match_operand for input values
7668 rather than hard registers.
7669 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7670 unnecessarily through hard registers. Keep copies of pseudo
7671 registers outside of the libcall sequence.
7673 * sh.md (casesi_shift_media): Add modes.
7675 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7678 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7680 * attribs.c (c_common_attribute_table): Move table and handlers
7682 (format_attribute_table, lang_attribute_table,
7683 lang_attribute_common): Remove.
7684 (init_attributes): Replace NULL pointers with pointers to the
7686 (handle_packed_attribute, handle_nocommon_attribute,
7687 handle_common_attribute, handle_noreturn_attribute,
7688 handle_noinline_attribute, handle_always_inline_attribute,
7689 handle_used_attribute, handle_unused_attribute,
7690 handle_const_attribute, handle_transparent_union_attribute,
7691 handle_constructor_attribute, handle_destructor_attribute,
7692 handle_mode_attribute, handle_section_attribute,
7693 handle_aligned_attribute, handle_weak_attribute,
7694 handle_alias_attribute, handle_visibility_attribute,
7695 handle_no_instrument_function_attribute, handle_malloc_attribute,
7696 handle_no_limit_stack_attribute, handle_pure_attribute,
7697 handle_deprecated_attribute, handle_vector_size_attribute,
7698 vector_size_helper): Move to c-common.c.
7699 * c-common.c (c_common_attribute_table,
7700 handle_packed_attribute, handle_nocommon_attribute,
7701 handle_common_attribute, handle_noreturn_attribute,
7702 handle_noinline_attribute, handle_always_inline_attribute,
7703 handle_used_attribute, handle_unused_attribute,
7704 handle_const_attribute, handle_transparent_union_attribute,
7705 handle_constructor_attribute, handle_destructor_attribute,
7706 handle_mode_attribute, handle_section_attribute,
7707 handle_aligned_attribute, handle_weak_attribute,
7708 handle_alias_attribute, handle_visibility_attribute,
7709 handle_no_instrument_function_attribute, handle_malloc_attribute,
7710 handle_no_limit_stack_attribute, handle_pure_attribute,
7711 handle_deprecated_attribute, handle_vector_size_attribute,
7712 vector_size_helper): Move from attribs.c.
7713 * c-common.h (c_common_attribute_table,
7714 c_common_format_attribute_table): New.
7715 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7716 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7717 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7718 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7719 (LANG_HOOKS_INITIALIZER): Update.
7720 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7721 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7722 * target.h: Update comment.
7723 * tree.c (default_target_attribute_table): Remove.
7724 * tree.h (default_target_attribute_table, format_attribute_table,
7725 lang_attribute_table, lang_attribute_common): Remove.
7727 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7728 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7730 2002-04-24 Jason Merrill <jason@redhat.com>
7732 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7733 * dwarf2out.c (dwarf_attr_name): Support it.
7734 (gen_array_type_die): Emit it.
7735 (lookup_type_die): No special handling for VECTOR_TYPE.
7736 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7738 2002-04-24 Richard Henderson <rth@redhat.com>
7740 * config/mips/mips.md (movdi_usd): Renumber.
7742 2002-04-24 David S. Miller <davem@redhat.com>
7745 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7746 32-bit Sparc and current_function_returns_struct is true.
7748 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7750 * loop.c (canonicalize_condition): Use gen_int_mode.
7752 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7754 * config/rs6000/altivec.h: Cleanup file. Add non individual
7776 (vec_vcmpequb): New.
7777 (vec_vcmpequh): New.
7778 (vec_vcmpequw): New.
7779 (vec_vcmpeqfp): New.
7780 (vec_vcmpgefp): New.
7781 (vec_vcmpgtub): New.
7782 (vec_vcmpgtsb): New.
7783 (vec_vcmpgtuh): New.
7784 (vec_vcmpgtsh): New.
7785 (vec_vcmpgtuw): New.
7786 (vec_vcmpgtsw): New.
7787 (vec_vcmpgtfp): New.
7788 (vec_vcmpgefp): New.
7793 (vec_vexptefp): New.
7798 (vec_lde): Add vector float variant.
7803 (vec_vmhaddshs): New.
7825 (vec_vmladduhm): New.
7826 (vec_vmhraddshs): New.
7828 (vec_vmsummbm): New.
7829 (vec_vmsumuhm): New.
7830 (vec_vmsumshm): New.
7831 (vec_vmsumuhs): New.
7832 (vec_vmsumshs): New.
7841 (vec_vnmsubfp): New.
7859 (vec_vrsqrtefp): New.
7870 (vec_vspltisb): New.
7871 (vec_vspltish): New.
7872 (vec_vspltisw): New.
7897 (vec_vsum4ubs): New.
7898 (vec_vsum4sbs): New.
7899 (vec_vsum4shs): New.
7900 (vec_vsum2sws): New.
7911 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7914 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7915 added literals from substracted literals.
7916 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7917 (fold) [associate]: Preserve MINUS_EXPR if needed.
7919 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7921 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7924 2002-04-23 Tom Tromey <tromey@redhat.com>
7926 * gcc.c: Added --resource. For PR java/6314.
7928 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7930 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7931 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7934 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7936 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7938 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7940 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7942 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7943 (ix86_expand_clrstr): Fix typo.
7944 * loop.c (gen_load_of_final_value): New.
7945 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7948 2002-04-23 Roger Sayle <roger@eyesopen.com>
7950 * builtins.c (builtin_memset_gen_str): New function.
7951 (expand_builtin_memset): Optimize the case of constant length, but
7954 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7956 * config/rs6000/altivec.h (vec_step): Remove extraneous
7958 (vec_ctu): Cast return.
7960 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7963 * function.h: (struct function): Add profile_label_no field.
7964 (current_function_profile_label_no): Define.
7965 * function.c: (profile_label_no): New static var.
7966 (expand_function_start): Increment it, and copy to
7967 current_function_profile_label_no.
7968 * output.h (profile_label_no): Delete.
7969 * final.c (profile_label_no): Delete.
7970 (profile_function): Use current_function_profile_label_no.
7971 (final_end_function): Don't increment profile_label_no here.
7972 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7973 profile_label_no with current_function_profile_label_no.
7974 * config/pa/pa.c (current_function_number): Delete.
7975 (pa_output_function_prologue): Don't output profile label here.
7976 (hppa_profile_hook): Use label_no param rather than
7977 current_function_number.
7978 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7979 * config/pa/pa.h: .. here.
7980 (FUNCTION_PROFILER): Output profile label here.
7982 2002-04-22 Eric Christopher <echristo@redhat.com>
7984 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7985 patch of 2002-04-09 due to binutils issues.
7986 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7988 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7990 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7991 constraint to 'o' for m=r and r=m alternatives.
7992 ("*movv8hi_internal1"): Same.
7993 ("*movv16qi_internal1"): Same.
7994 ("*movv4sf_internal1"): Same.
7996 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7998 * rtl.h (RTX_FLAG): New macro.
7999 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8000 * final.c (alter_subreg): Use macro to access rtx flag.
8001 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8002 * print-rtl.c (print_rtx): Use new access macro.
8004 * cse.c (insert): Check rtx code before accessing flag.
8006 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8007 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8008 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8009 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8010 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8011 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8012 find_and_mark_used_attributes, unmark_used_attributes,
8013 add_values_to_cover, simplify_with_current_value,
8014 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8015 copy_rtx_unchanging, main): Use new access macros.
8017 2002-04-22 Tom Rix <trix@redhat.com>
8019 * expmed.c (init_expmed): Generate shifted constant once.
8021 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8023 * c-lex.c (lex_charconst): Call convert to get constant in
8024 proper type; don't just smash the type field.
8027 * config.gcc: Add list of obsolete configurations. Disallow
8028 building these without --enable-obsolete.
8029 * doc/install.texi: Document --enable-obsolete and obsoletion
8030 policy. Mention obsoletion of individual targets in
8033 2002-04-22 Richard Henderson <rth@redhat.com>
8035 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8037 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8040 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8041 (walk_fixup_memory_subreg): Likewise.
8042 (fixup_var_refs_insn): Adjust accordingly.
8043 (fixup_var_refs_1): Likewise.
8045 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8047 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8048 LIBPATH_ARCH64_SPEC): Define.
8049 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8050 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8051 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8052 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8054 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8056 * gthr-rtems.h: Correct prototypes to remove warnings.
8058 2002-04-22 Richard Henderson <rth@redhat.com>
8061 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8063 * gcse.c (free_insn_expr_list_list): New.
8064 (clear_modify_mem_tables): Use it. Fix bit set usage.
8065 (canon_list_insert): Use EXPR_LISTs for expressions.
8066 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8068 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8071 file change and include code to _cpp_pop_buffer.
8072 * cpphash.h (struct pending_option): Predeclare.
8073 (struct cpp_reader): New member next_include_file.
8074 (_cpp_pop_file_buffer): Update.
8075 (_cpp_push_next_buffer): Update, rename.
8076 * cppinit.c (cpp_destroy): Free include chain and pending here.
8077 (cpp_finish_options): Simplify.
8078 (_cpp_push_next_buffer): Rename and clean up.
8079 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8081 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8083 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8085 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8086 being vector signed int.
8088 (vec_xor): Add variant for both args being vector signed char.
8089 Remove redundant variant.
8092 2002-04-21 David S. Miller <davem@redhat.com>
8094 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8095 compare mode in output RTL.
8097 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8099 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8100 style and formatting of previous patch.
8102 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8104 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8105 flag_pic for ABI_AIX.
8107 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8109 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8110 * cppfiles.c (read_include_file): Similarly.
8111 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8112 uxstrdup ustrchr, ufputs): Similarly.
8113 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8114 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8115 cpp_ideq, parse_identifier, parse_number): Similarly.
8116 * cpplib.c (struct directive, dequote_string, D, run_directive,
8117 cpp_push_buffer): Similarly.
8118 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8119 _cpp_create_definition, check_trad_stringification,
8120 cpp_macro_definition): Similarly.
8122 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8124 * cppmacro.c (funlike_invocation_p): Don't step back
8127 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8129 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8132 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8134 * doc/invoke.texi: Remove Chill references.
8135 * doc/gcc.texi: Update last modified date.
8137 2002-04-20 Kazu Hirata <kazu@hxi.com>
8139 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8140 push and pop. Replace add.l with add.w.
8142 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8144 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8145 multiply instructions for H8/300H case.
8147 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8149 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8150 Bum three instructions from each routine.
8152 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8154 * Makefile.in: Update.
8155 * decl.c (push_c_function_context, pop_c_function_context,
8156 mark_c_function_context): Rename for consistency.
8157 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8158 * c-tree.h (push_c_function_context, pop_c_function_context,
8159 mark_c_function_context): Rename for consistency.
8160 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8161 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8162 * function.c (init_lang_status, save_lang_status,
8163 restore_lang_status, mark_lang_status, free_lang_status):
8164 Move to langhooks.h.
8165 (push_function_context_to, pop_function_context_from,
8166 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8168 * function.h (init_lang_status, save_lang_status,
8169 restore_lang_status, mark_lang_status, free_lang_status):
8170 Move to langhooks.h.
8171 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8172 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8173 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8174 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8175 (LANG_HOOKS_INITIALIZER): Update.
8176 (lhd_do_nothing_f): New.
8177 * langhooks.h (struct lang_hooks_for_functions): New.
8178 (struct lang_hooks): New hooks.
8179 * langhooks.c (lhd_do_nothing_f): New.
8181 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8182 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8184 2002-04-19 David S. Miller <davem@redhat.com>
8186 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8187 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8189 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8191 PR optimization/3756
8192 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8193 x = ((int) y < 0) ? cst1 : cst2.
8195 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8198 * function.c: Reapply patch for c/6358.
8199 (expand_function_end): Copy decl_rtl's mode, not
8200 current_function_return_rtx mode.
8202 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8204 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8207 2002-04-19 Tom Tromey <tromey@redhat.com>
8209 * doc/install.texi (Specific): Update status of Solaris 2.8.
8212 2002-04-19 Andreas Schwab <schwab@suse.de>
8214 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8215 (PUT_REAL): Restore old definition.
8217 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8218 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8220 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8221 binutils 2.11.2 and higher generate smaller binaries than Sun's
8224 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8227 * toplev.c (rest_of_compilation): Do not defer functions for which
8228 TREE_SYMBOL_REFERENCED has already been set.
8230 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8232 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8235 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8237 * builtins.c: Include langhooks.h.
8238 (lang_type_promotes_to): Remove.
8239 (expand_builtin_va_arg): Use new hook.
8240 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8241 (simple_type_promotes_to): Move to c-typeck.c.
8242 * c-common.h (simple_type_promotes_to): Remove.
8243 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8244 * c-format.c: Include langhooks.h.
8245 (check_format_types): Update.
8246 * c-tree.h (c_type_promotes_to): New.
8247 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8248 (type_lists_compatible_p): Update.
8249 * langhooks-def.h (lhd_type_promotes_to): New.
8250 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8251 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8252 * langhooks.c (lhd_type_promotes_to): New.
8253 * langhooks.h (struct lang_hooks_for_types): New hook.
8254 * tree.h (lang_type_promotes_to): Remove.
8256 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8258 2002-04-18 Richard Henderson <rth@redhat.com>
8260 * function.c: Revert patch for c/6358.
8262 2002-04-18 Richard Henderson <rth@redhat.com>
8264 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8265 blocks. Handle multiple references to the TRAP block. Handle
8266 non-adjacent THEN and OTHER blocks.
8268 2002-04-18 Richard Henderson <rth@redhat.com>
8270 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8271 crash with no type for by-mode libcalls.
8273 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8275 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8277 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8278 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8279 the register windows.
8281 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8283 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8284 appropriate. Document need for extended precision even when
8285 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8286 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8287 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8288 instead of relying on later syntax error when REAL_WIDTH > 5.
8289 * real.c: Define NE based only on whether or not we have a
8290 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8291 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8292 define GET_REAL and PUT_REAL as simple memcpy operations; no
8293 need to byteswap or round.
8294 Use #error instead of #ifdef-ing out the entire file, for
8295 prompt error detection.
8297 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8299 2002-04-18 David S. Miller <davem@redhat.com>
8301 * config/sparc/sparc.h (BRANCH_COST): Define.
8303 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8306 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8308 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8309 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8310 propagate_block calls after relaxation loop using new variable
8311 stabilized_prop_flags.
8313 2002-04-18 Richard Henderson <rth@redhat.com>
8315 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8316 (ia64_va_arg): Expect variable sized types by reference.
8317 * config/ia64/ia64-protos.h: Update.
8318 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8319 ia64_function_arg_pass_by_reference.
8321 2002-04-18 Richard Henderson <rth@redhat.com>
8323 * ifcvt.c: Include except.h.
8324 (block_has_only_trap): Break out from find_cond_trap.
8325 (find_cond_trap): Use it. Always delete the trap block.
8326 (merge_if_block): Allow then block null. Be less simplistic about
8327 what insns can end a block.
8328 * Makefile.in (ifcvt.o): Depend on except.h.
8330 * config/ia64/ia64.md (trap, conditional_trap): New.
8332 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8335 * function.c (assign_parms): Assign hard current_function_return_rtx
8337 (expand_function_end): ...not here.
8339 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8341 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8342 * c-tree.h (c_incomplete_type_error): New.
8343 * c-typeck.c (require_complete_type, build_component_ref): Update.
8344 (incomplete_type_error): Rename.
8345 * langhooks-def.h (lhd_incomplete_type_error): New.
8346 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8347 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8348 * langhooks.c (lhd_incomplete_type_error): New.
8349 * langhooks.h (struct lang_hooks_for_types): New hook.
8350 * tree.c (size_in_bytes): Use new hook.
8351 * tree.h (incomplete_type_error): Remove.
8353 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8355 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8357 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8358 TARGET_FLOAT_FORMAT blocks.
8360 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8362 * doc/install.texi (Downloading the source): Do not mention Chill
8363 any longer, but mention Ada.
8364 (Configuration): Do not mention Chill any longer.
8366 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8368 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8370 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8372 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8375 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8377 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8378 instead of unsigned_type.
8380 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8382 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8383 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8386 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8388 * attribs.c (vector_type_node_list): New static variable.
8389 (handle_vector_size_attribute): Use it to avoid generating a
8390 new type node each time we are called.
8392 * combine.c (subst): Avoid trying to make a vector mode subreg of
8393 an integer constant.
8394 (gen_lowpart_for_combine): Likewise.
8396 2002-04-18 Roger Sayle <roger@eyesopen.com>
8397 Jakub Jelinek <jakub@redhat.com>
8399 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8400 for integer constant c (if x has unsigned type or sign bit is not
8401 set in c). This folds the zero/sign extension into the bit-wise and
8404 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8407 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8410 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8412 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8414 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8416 * gcc.c (read_specs): Detect and fail if an attempt is made to
8417 rename a spec string to an already existing string.
8419 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8421 * config/s390/s390.c (legitimize_pic_address): Do not generate
8422 illegal address constant without CONST.
8424 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8426 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8427 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8429 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8431 PR optimization/6305
8432 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8433 to make sure previous reloads are taken into account. Generate
8434 better code if one operand is an in-range immediate constant.
8436 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8438 * doc/install.texi (Building): libgcj requires GNU make.
8440 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8443 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8444 even if hard quad and register is not floating.
8445 (movtf reg<-mem split): Disallow splitting if hard quad and
8446 register is floating.
8447 (movtf mem<-reg split): Likewise.
8448 * config/sparc/sparc.c (fp_register_operand): New predicate.
8449 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8451 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8453 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8454 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8455 (unprotoize.o): Ditto. Build from protoize.c. Define
8456 UNPROTOIZE on command line.
8457 * protoize.c: Include cppdefault.h. Delete include_defaults.
8458 (in_system_include_dir): Use cpp_include_defaults (defined in
8460 * unprotoize.c: Delete file.
8462 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8464 * config/rs6000/altivec.h (vec_ld): Add array variants.
8468 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8469 Aldy Hernandez <aldyh@redhat.com>
8471 * config/rs6000/altivec.h: Define __ALTIVEC__.
8478 Add parentheses to all macro arguments.
8480 2002-04-16 Richard Henderson <rth@redhat.com>
8483 * except.c (remove_eh_handler): Insert inner regions at beginning
8484 of sibling chain. Refactor expressions.
8486 2002-04-16 Richard Henderson <rth@redhat.com>
8488 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8489 * config/sparc/sol2-gas-bi.h: New file.
8490 * config.gcc (sparc*-solaris): Add it as needed.
8491 * configure.in (AS_SPARC64_FLAG): Remove check.
8492 * config.in, configure: Regenerate.
8494 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8496 2002-04-16 Richard Henderson <rth@redhat.com>
8498 * config/mips/mips.c (override_options): Don't override N32 for
8502 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8503 (HILO_delay): Set can_delay false.
8505 2002-04-16 Dale Johannesen <dalej@apple.com>
8507 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8508 instruction addresses.
8509 (rs6000_output_function_epilogue): Likewise.
8511 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8513 * c-parse.in (poplevel, compstmt_start,
8514 compstmt_primary_start): Add ending ';', in accordance
8517 2002-04-16 Richard Henderson <rth@redhat.com>
8519 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8520 Adjust tm_file order to get TARGET_DEFAULT set properly.
8521 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8522 * doc/install.texi (sparc-solaris): Update.
8524 2002-04-16 Dale Johannesen <dalej@apple.com>
8526 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8527 comparison operands do not match each other or if modes of
8528 conditions do not match result.
8530 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8533 * config/s390/s390.md (mulsidi3): Set both subregs of the
8536 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8538 * config/rs6000/altivec.h (vec_addc): Type check.
8540 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8543 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8545 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8547 2002-04-15 Richard Henderson <rth@redhat.com>
8549 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8550 call_really_used_regs too.
8552 2002-04-15 Richard Henderson <rth@redhat.com>
8554 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8556 2002-04-15 David S. Miller <davem@redhat.com>
8558 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8561 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8564 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8565 CONST_VECTOR is { 0, ... 0 }.
8567 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8569 * doc/install.texi (Installing GCC: Configuration): Clarify
8570 the only supported ways to configure gcc.
8572 2002-04-15 Roland McGrath <roland@frob.com>
8574 * config.gcc (alpha*-*-gnu*): New target configuration.
8575 * config/alpha/gnu.h: New file for it.
8576 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8578 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8580 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8581 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8582 * tree.h (expand_start_stmt_expr): Update prototype.
8583 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8584 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8585 on the STMT_EXPR created for the inline function.
8587 2002-04-15 Richard Henderson <rth@redhat.com>
8589 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8590 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8591 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8592 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8593 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8594 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8595 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8596 Define __gnu_linux__, not gnu_linux.
8597 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8599 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8601 Remove Chill front end.
8602 * gcc.c (default_compilers): Remove Chill entries.
8603 * ch: Remove directory.
8604 * doc/frontends.texi: Remove information about Chill.
8605 * doc/sourcebuild.texi: Likewise.
8606 * doc/standards.texi: Likewise.
8608 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8610 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8611 (LONGLONG_STANDALONE): Define.
8613 2002-04-15 David S. Miller <davem@redhat.com>
8615 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8616 Call emit_library_call with LCT_NORMAL.
8617 (sparc_initialize_trampoline): Use LCT_foo instead of
8618 magic constant in emit_library_call invocations.
8619 (sparc64_initialize_trampoline): Likewise.
8620 (sparc_profile_hook): Likewise.
8621 * config/sparc/sparc.md: Likewise.
8623 * config/sparc/sparc.c (sparc_extra_constraint_check):
8624 Fix type of argument 'c'.
8625 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8628 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8630 * diagnostic.h (output_buffer_state): Redefine.
8631 (output_format_decoder): New macro.
8632 (output_prefixing_rule): Likewise.
8633 (output_line_cutoff): Likewise.
8634 (diagnostic_format_decoder): Adjust.
8635 (diagnostic_prefixing_rule): Likewise.
8636 (diagnostic_line_cutoff): Likewise.
8637 (diagnostic_state): Likewise.
8638 (diagnostic_kind_count): Likewise.
8639 (diagnostic_buffer): Now a macro.
8641 * diagnostic.c (diagnostic_buffer): Remove definition.
8642 (output_is_line_wrapping): Adjust.
8643 (set_real_maximum_length): Likewise.
8644 (output_set_maximum_length): Likewise.
8645 (init_output_buffer): Likewise.
8646 (lhd_print_error_function): Likewise.
8647 (output_do_verbatim): Likewise.
8649 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8651 * cpperror.c (print_location): Don't print include chain
8653 (cpp_begin_message): Update to use DL_ macros.
8654 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8655 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8656 cpp_notice, cpp_notice_from_errno): Remove.
8657 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8660 * cppexp.c (CPP_ICE): Remove.
8661 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8662 lex, integer_overflow, _cpp_parse_expr): Update.
8663 * cppfiles.c (read_include_file, find_include_file,
8664 handle_missing_header, _cpp_read_file, remap_filename): Update.
8665 * cpphash.h (enum error_type): Remove.
8666 (_cpp_begin_message): Update.
8667 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8668 cpp_handle_option, cpp_post_options): Update.
8669 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8670 skip_whitespace, parse_identifier, parse_slow, parse_string,
8671 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8672 cpp_interpret_charconst): Update.
8673 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8674 lex_macro_node, do_undef, glue_header_name, parse_include,
8675 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8676 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8677 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8678 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8679 _cpp_pop_buffer, do_diagnostic): Update.
8680 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8681 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8682 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8683 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8684 cpp_notice, cpp_notice_from_errno): Remove.
8685 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8688 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8689 collect_args, enter_macro_context, save_parameter, parse_params,
8690 _cpp_create_definition, check_trad_stringification,
8691 cpp_macro_definition): Update.
8692 * cppmain.c (cpp_preprocess_file): Update.
8693 * fix-header.c (read_scan_file): Update.
8695 2002-04-14 Andreas Schwab <schwab@suse.de>
8697 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8699 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8701 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8703 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8705 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8708 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8710 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8712 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8714 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8715 sparc-elf and sparc-rtems targets.
8717 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8719 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8720 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8721 * arm/linux-elf.h: Likewise.
8722 * cris/aout.h: Likewise.
8723 * cris/linux.h: Likewise.
8724 * i370/linux.h: Likewise.
8725 * i386/gnu.h: Likewise.
8726 * i386/linux-aout.h: Likewise.
8727 * i386/linux-oldld.h: Likewise.
8728 * i386/linux.h: Likewise.
8729 * i386/linux64.h: Likewise.
8730 * ia64/linux.h: Likewise.
8731 * m68k/linux-aout.h: Likewise.
8732 * m68k/linux.h: Likewise.
8733 * mips/linux.h: Likewise.
8734 * pa/pa-linux.h: Likewise.
8735 * pj/linux.h: Likewise.
8736 * rs6000/sysv4.h: Likewise.
8737 * s390/linux.h: Likewise.
8738 * sh/linux.h: Likewise.
8739 * sparc/linux-aout.h: Likewise.
8740 * sparc/linux.h: Likewise.
8741 * sparc/linux64.h: Likewise.
8742 * xtensa/linux.h: Likewise.
8744 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8746 * stmt.c (check_unique_operand_names): Expect operand names to
8747 be strings rather than identifiers. Use simple_cst_equal to
8749 (resolve_operand_name_1): Make same identifier to string change here.
8750 * c-parse.in (asm_operand): Convert a named operand into a string.
8751 * cp/parse.y (asm_operand): Likewise.
8753 2002-04-13 Andreas Schwab <schwab@suse.de>
8755 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8757 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8759 Revert these changes:
8761 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8764 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8766 2002-04-12 Richard Henderson <rth@redhat.com>
8768 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8769 (sparc*-*-solaris): Clean up header files.
8770 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8771 and plan on generating 64-bit code.
8772 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8773 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8774 * config/sparc/sol2-sld-64.h: Rename ...
8775 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8776 for AS_SPARC64_FLAG not defined.
8777 * config/sparc/sol2-gld-bi.h: New.
8778 * config/sparc/sol2-sld.h: Remove.
8779 * config/sparc/sol26-sld.h: New.
8780 * config/sparc/sol2.h: Tidy comments.
8781 * doc/install.texi: Document sparc-solaris configury changes.
8783 2002-04-12 Richard Henderson <rth@redhat.com>
8785 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8787 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8788 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8790 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8792 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8794 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8796 * pa.c (pa_can_combine_p): Call extract_insn before calling
8799 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8801 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8802 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8803 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8804 (CPP_PREDEFINES): Handle __declspec.
8805 * config/i386/t-interix (USER_H): Remove.
8807 2002-04-12 DJ Delorie <dj@redhat.com>
8809 * integrate.c (compare_blocks): Make comparisons safe for when
8810 sizeof(int) < sizeof(char *).
8811 (find_block): Likewise.
8813 2002-04-12 Jan Hubicka <jh@suse.cz>
8814 David Edelsohn <edelsohn@gnu.org>
8816 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8818 (symbol_ref_operand): New.
8819 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8820 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8822 2002-04-12 Andreas Schwab <schwab@suse.de>
8824 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8825 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8826 overrides the definition in config/svr4.h.
8828 2002-04-12 Eric Norum <eric.norum@usask.ca>
8830 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8831 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8832 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8833 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8834 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8835 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8836 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8837 definitions to config/rtems.h and make the targets more similar.
8839 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8841 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8842 POINTERS_EXTEND_UNSIGNED.
8843 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8844 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8846 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8849 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8851 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8852 depends on TARGET_SHMEDIA, not TARGET_SH5.
8854 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8856 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8857 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8859 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8861 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8864 2002-04-12 Andreas Schwab <schwab@suse.de>
8866 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8868 2002-04-12 Richard Henderson <rth@redhat.com>
8871 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8873 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8874 modes spanning multiple hard regs.
8876 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8878 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8880 * pa.c (pa_output_function_prologue): Don't accumulate the total
8881 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8882 the portable runtime.
8883 (output_deferred_plabels): Handle 64bit plabels.
8884 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8885 generating pic code using the GAS assembler for object formats that
8886 are not SOM (ie., ELF32 and ELF64).
8887 (output_millicode_call): Check attribute type if attribute length is 28.
8888 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8889 dbr_sequence_length once.
8890 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8891 dbr_sequence_length once.
8892 * pa.h (TARGET_SOM): Define if not defined.
8893 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8894 with GAS and not SOM.
8895 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8896 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8898 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8900 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8901 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8902 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8903 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8904 elfos.h and dbxelf.h values are fine now.
8905 * config/i386/freebsd.h, config/alpha/freebsd.h
8906 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8908 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8910 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8911 or set Acpu or Amachine. Reformat.
8912 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8914 (LINK_SPEC): Do not need to undef.
8915 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8916 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8917 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8919 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8920 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8921 (LINK_SPEC): Do not need to undef.
8922 (DONT_USE_BUILTIN_SETJMP): Do not define.
8923 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8924 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8925 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8926 Remove trailing spaces.
8927 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8928 __ELF__, or set Acpu or Amachine. Reformat.
8929 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8932 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8934 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8935 all other *-*-freebsd* targets.
8937 2002-04-11 Richard Henderson <rth@redhat.com>
8939 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8941 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8943 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8944 Include {cpu}/{cpu}.h thru tm_file.
8945 (alpha*-*-linux*ecoff): Remove target.
8946 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8947 (LINK_SPEC): Remove, is not OS independent.
8948 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8949 (LINK_SPEC): Do not need to #undef any longer.
8950 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8952 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8954 (LINK_SPEC): Moved here from alpha/elf.h.
8955 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8957 * config/alpha/linux-ecoff.h: Remove.
8958 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8959 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8960 (CPP_SUBTARGET_SPEC): Do not define.
8961 (LINK_SPEC): Do not need to #undef any longer.
8962 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8963 * config/alpha/vms.h: Likewise.
8965 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8967 * doc/extend.texi: Remove old claim that typedefs cannot have
8968 an alignment attribute.
8970 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8972 PR optimization/6177
8973 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8974 bitpos is 0 and bitsize CONCAT size.
8976 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8979 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8981 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8983 * config/alpha/freebsd.h: Minor reformatting.
8984 (CPP_SPEC): Define ELF and add cpp_subtarget.
8985 (ASM_SPEC): No longer needed.
8987 2002-04-11 Richard Henderson <rth@redhat.com>
8989 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8990 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8991 (dimode mem/zero splitter): New.
8993 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8995 * config/cris/cris.c (cris_override_options): Tweak error message
8996 for PIC not implemented.
8998 * config/cris/cris.h: Tweak comments related to parameter-passing.
9000 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9002 2002-04-10 Richard Henderson <rth@redhat.com>
9004 * except.c (add_ehl_entry): Allow duplicates after landing pad
9007 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9009 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9011 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9013 * c-decl.c (c_init_decl_processing): Move generation of
9014 decls for g77_integer_type_node and friends from here ...
9015 * c-common.c (c_common_nodes_and_builtins): ... to here.
9017 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9019 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9020 is only used as frame pointer when frame_pointer_needed is true.
9022 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9025 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9026 for the fact that the pool entry uses two words.
9027 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9029 (movdf_soft_insn): Similarly.
9030 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9031 for the fact that the pool entry uses three words.
9033 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips.c (mips_va_arg): When using the struct version
9036 of the EABI va_list, allow arguments in the register save area to
9037 take up less room than a stack argument.
9039 2002-04-10 Richard Henderson <rth@redhat.com>
9041 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9042 if EXPAND_INITIALIZER.
9044 2002-04-09 Richard Henderson <rth@redhat.com>
9046 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9047 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9049 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9051 PR optimization/6233
9052 * rtlanal.c (pure_call_p): New function.
9053 * rtl.h (pure_call_p): Declare.
9054 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9055 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9057 2002-04-09 Eric Christopher <echristo@redhat.com>
9059 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9060 information to .comm directive.
9062 2002-04-09 Richard Henderson <rth@redhat.com>
9065 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9067 2002-04-09 Richard Henderson <rth@redhat.com>
9069 * basic-block.h (flow_delete_block_noexpunge): Declare.
9070 (expunge_block_nocompact): Declare.
9071 * cfg.c (expunge_block_nocompact): Split out from ...
9072 (expunge_block): ... here.
9073 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9074 (flow_delete_block_noexpunge): Split out from ...
9075 (flow_delete_block): ... here.
9076 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9077 removing dead blocks.
9078 * except.c (exception_handler_labels): Remove.
9079 (exception_handler_label_map): New.
9080 (struct eh_region): Add aka member.
9081 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9082 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9083 (for_each_eh_label, for_each_eh_label_1): New.
9084 (init_eh): Register exception_handler_label_map.
9085 (free_eh_status): Use free_region.
9086 (find_exception_handler_labels): Use the map, not the list.
9087 (remove_exception_handler_label): Likewise.
9088 (maybe_remove_eh_handler): Likewise.
9089 (remove_eh_handler): Use the region aka bitmap.
9090 * except.h (exception_handler_labels): Remove.
9091 (for_each_eh_label): Declare.
9092 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9093 * loop.c (invalidate_loops_containing_label): New.
9094 (find_and_verify_loops): Use it. Use for_each_eh_label.
9095 * sched-rgn.c (is_cfg_nonregular): Use
9096 current_function_has_exception_handlers.
9098 2002-04-09 Richard Henderson <rth@redhat.com>
9100 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9101 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9102 Do not return changed status.
9103 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9104 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9105 New functions that do return changed status.
9106 * sbitmap.h: Update decls.
9107 * gcse.c, lcm.c: Use _cg functions as needed.
9109 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9111 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9112 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9113 * config/sh/embed_bb.c: New file.
9114 * config/sh/embed-elf.h: New file.
9115 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9116 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9117 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9119 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9120 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9121 Add subtarget_asm_endian_spec.
9122 (ASM_SPEC): Use subtarget_asm_endian_spec.
9123 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9124 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9125 (WCHAR_UNSIGNED): Define.
9126 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9127 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9128 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9130 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9131 (sh_adjust_cost): Likewise.
9132 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9134 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9135 (WCHAR_TYPE_SIZE): Likewise.
9136 (ASM_SPEC): Use subtarget_asm_endian_spec.
9137 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9138 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9139 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9140 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9141 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9142 (USER_LABEL_PREFIX): Don't #undef /#define .
9143 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9144 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9145 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9146 (ASM_SPEC): Likewise.
9147 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9148 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9149 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9150 (LIB2FUNCS_EXTRA): Define.
9151 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9152 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9153 (LIB1ASMFUNCS_CACHE): Define.
9154 (LIB2FUNCS_EXTRA): Redefine empty.
9156 2002-04-08 Richard Henderson <rth@redhat.com>
9158 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9160 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9162 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9163 and optimize for size.
9164 (__do_global_ctors): Fix pointer comparison.
9165 (__do_global_dtors): Likewise.
9167 2002-04-09 David S. Miller <davem@redhat.com>
9169 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9170 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9171 allow reloading pseudos.
9172 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9173 * config/sparc/sparc-protos.h: Declare it.
9175 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9176 unsigned comparison warning.
9177 (output_restore_regs): Mark leaf_function as unused.
9179 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9181 * expr.c (is_aligning_offset): New function.
9182 (expand_expr, case COMPONENT_EXPR): Call it.
9184 2002-04-08 David S. Miller <davem@redhat.com>
9187 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9189 Make init_priority work on Sparc when using GNU ld.
9190 * config/sparc/linux.h, config/sparc/linux64.h,
9191 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9192 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9193 * config/sparc/sol2-gld.h: New file to do the same.
9194 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9195 sparc/sol2-gld.h to tm_file.
9197 PR optimization/4328
9198 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9199 * doc/md.texi: Document it.
9200 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9201 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9202 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9203 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9204 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9206 2002-04-08 Andreas Jaeger <aj@suse.de>
9208 * stmt.c (expand_asm_operands): Revert last patch from Richard
9211 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9213 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9214 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9216 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9218 * doc/contrib.texi (Contributors): Add David O'Brien.
9220 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9222 * configure.in (auto-build.h): Use target_alias and build_alias
9223 when running configure.
9224 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9225 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9226 * configure: Regenerate.
9228 2002-04-07 David S. Miller <davem@redhat.com>
9230 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9232 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9235 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9236 generating 32-bit pic code.
9238 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9240 * cppinit.c (cpp_create_reader): Initialize
9241 discard_comments_in_macro_exp.
9242 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9243 (cpp_handle_option): Handle "-CC" option.
9244 * cpplex.c (save_comment): If saving a C++ comment in
9245 a directive, convert it to a C comment.
9246 (_cpp_lex_direct): Pass second comment start character to
9247 save_comment to indicate comment type.
9248 * cpplib.c (_cpp_handle_directive): If processing
9249 a "#define" directive and discard_comments_in_macro_exp
9250 is false, re-enable saving of comments.
9251 (lex_macro_node): If discard_comments_in_macro_exp is false,
9252 discard any comments before the macro identifier.
9253 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9255 * cppmacro.c (cpp_get_token): If expanding a macro while
9256 processing a directive, discard any comments we might encounter.
9257 (parse_params): If discard_comments_in_macro_exp is false,
9258 ignore comments in the macro parameter list.
9259 * gcc.c (cpp_unique_options): Add "-CC" option.
9260 (option_map): Map "--comments-in-macros" to "-CC".
9261 * doc/cppopts.texi: Document "-CC" option.
9262 * f/lang-specs.h: Add "-CC" option.
9263 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9264 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9265 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9266 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9267 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9268 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9270 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9273 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9275 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9278 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9281 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9282 RTX_UNCHANGING_P for the functions arguments when a tail call
9285 2002-04-06 Jason Merrill <jason@redhat.com>
9287 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9288 (parse_options_and_default_flags): Set them appropriately.
9289 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9291 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9293 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9296 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9299 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9300 types come in by-reference. Fix typo in comment.
9302 2002-04-05 David S. Miller <davem@redhat.com>
9304 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9305 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9306 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9307 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9309 2002-04-05 David S. Miller <davem@redhat.com>
9311 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9312 are not going to emit return instructions, emit at least a nop
9313 for the sake of sane backtraces.
9315 2002-04-05 Richard Henderson <rth@redhat.com>
9317 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9319 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9321 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9323 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9325 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9326 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9327 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9329 2002-04-05 Andreas Schwab <schwab@suse.de>
9331 * c-convert.c: Include c-common.h.
9332 * Makefile.in (c-convert.o): Updated.
9334 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9336 * mklibgcc.in: Use separate libgcc.map for each multilib.
9337 * Makefile.in (distclean): Don't remove libgcc.map here.
9339 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9341 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9342 genmultilib invocation.
9344 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9346 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9347 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9348 to num_gprs for symmetry.
9349 * config/mips/mips.c: Adjust accordingly.
9351 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9353 * c-common.c (truthvalue_conversion): Rename, update.
9354 * c-common.h (c_common_truthvalue_conversion): New.
9355 * c-convert.c (convert): Update.
9356 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9357 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9358 * c-typeck.c (build_binary_op, build_unary_op,
9359 build_conditional_expr): Update.
9360 * fold-const.c (constant_boolean_node, fold): Use langhook.
9361 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9362 * langhooks.h (struct lang_hooks): New hook.
9363 * stmt.c (expand_decl_cleanup): Use langhook.
9364 * tree.h (truthvalue_conversion): Remove.
9366 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9368 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9370 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9371 Add rules to make null object file.
9373 2002-04-04 Jim Blandy <jimb@redhat.com>
9375 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9376 macro formal parameter names.
9378 2002-04-04 David S. Miller <davem@redhat.com>
9380 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9382 2002-04-04 Richard Henderson <rth@redhat.com>
9385 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9386 Support copies into and out of memory. Don't accept allows_reg
9387 and allows_mem as gospel.
9389 2002-04-04 Richard Henderson <rth@redhat.com>
9392 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9393 (write_dependence_p): Likewise.
9395 2002-04-04 Richard Henderson <rth@redhat.com>
9397 * predict.c (estimate_bb_frequencies): Do frequency calculation
9398 with a volatile temporary.
9400 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9402 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9404 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9407 * final.c (final_start_function): Don't bump profile_label_no here...
9408 (final_end_function): ...but here.
9410 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9412 * config/sparc/sparc.md (pic): New attribute.
9413 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9415 (split after do_builtin_setjmp_setup): New.
9417 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9420 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9423 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9425 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9426 UNITS_PER_WORD for zero sized aggregates.
9428 2002-04-03 David S. Miller <davem@redhat.com>
9430 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9431 one-character spec for this, just use %(link_gcc_c_sequence).
9433 2002-04-03 David S. Miller <davem@redhat.com>
9435 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9438 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9440 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9441 (DWARF_FRAME_RETURN_COLUMN): Move.
9442 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9443 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9444 * pa.c (except.h, predict.h): Include.
9446 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9447 (output_ascii): Add cast.
9448 (store_reg_modify): Revise to add frame notes.
9449 (set_reg_plus_d): Likewise.
9450 (compute_frame_size): Include space for eh data registers in frame if
9451 the current function calls eh_return.
9452 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9453 function calls eh_return. Save eh data registers if the current
9454 function calls eh_return. Fix code to add frame notes. Emit
9455 blockage to prevent insns with frame notes being scheduled in the
9456 delay slot of calls.
9457 (hppa_expand_epilogue): Restore eh data registers and do final stack
9458 adjustment if the current function calls eh_return. Don't add frame
9460 (output_call): Revise for change in length of call insn. Don't do
9461 return pointer adjustment for an unconditional jump in the delay slot
9462 of a call when using frame notes.
9463 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9464 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9465 (ARG_POINTER_CFA_OFFSET): Define.
9466 * pa.md (return_external_pic): New pattern.
9467 (prologue): Correct formatting. Use return_external_pic if current
9468 function calls eh_return.
9469 (call_internal_symref, call_value_internal_symref,
9470 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9471 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9473 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9475 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9476 list of targets to check using "nop" insn.
9477 * configure: Rebuilt.
9479 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9481 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9483 2002-04-03 David S. Miller <davem@redhat.com>
9485 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9486 library sequence passed to the linker.
9487 (LINK_COMMAND_SPEC): Use it.
9488 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9489 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9490 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9492 2002-04-03 Jason Merrill <jason@redhat.com>
9494 * except.c (struct eh_status): Remove protect_list.
9495 (begin_protect_partials, end_protect_partials): Remove.
9496 (add_partial_entry): Remove.
9497 * except.h: Remove prototypes.
9499 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9500 expand_decl_cleanup_eh.
9503 * tree.h (CLEANUP_EH_ONLY): New macro.
9504 * stmt.c (expand_decl_cleanup_eh): New fn.
9505 (expand_cleanups): Check CLEANUP_EH_ONLY.
9506 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9507 Use expand_decl_cleanup_eh.
9508 (expand_stmt): Adjust.
9509 * c-common.h: Adjust prototype.
9511 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9513 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9514 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9515 (cris_target_asm_function_epilogue): Ditto.
9516 (cris_initial_frame_pointer_offset): Ditto.
9517 (cris_simple_epilogue): Ditto.
9518 (cris_expand_builtin_va_arg): Variable-size types come in
9521 2002-04-03 David S. Miller <davem@redhat.com>
9523 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9525 (set_fast_math): Correct 'fsr' type.
9527 2002-04-03 Richard Henderson <rth@redhat.com>
9530 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9531 * toplev.c (check_global_declarations): Use it.
9532 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9533 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9534 (LANG_HOOKS_DECLS): Add it.
9535 * langhooks.c (lhd_warn_unused_global_decl): New.
9536 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9537 * c-objc-common.c (c_warn_unused_global_decl): New.
9538 * c-tree.h (c_warn_unused_global_decl): Declare.
9539 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9541 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9543 * langhooks-def.h (lhd_set_decl_assembler_name,
9544 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9545 (LANG_HOOKS_INITIALIZER): Update.
9546 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9547 * langhooks.h (struct lang_hooks): New hook.
9548 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9549 (lang_set_decl_assembler_name): Remove.
9550 (init_obstacks): Don't set hook.
9551 (decl_assembler_name): New function.
9552 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9553 (decl_assembler_name): New.
9554 (lang_set_decl_assembler_name): Remove.
9556 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9558 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9559 works properly with .hidden symbols.
9560 * configure: Rebuilt.
9561 * config.in: Rebuilt.
9562 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9563 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9564 properly with .hidden symbols.
9566 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9569 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9572 2002-04-03 Richard Henderson <rth@redhat.com>
9575 * sched-rgn.c (sets_likely_spilled): New.
9576 (sets_likely_spilled_1): New.
9577 (add_branch_dependences): Use it.
9579 2002-04-02 Richard Henderson <rth@redhat.com>
9582 * loop.h (LOOP_FIRST_PASS): New.
9583 * loop.c (strength_reduce): Mind it when deciding to unroll.
9584 * toplev.c (rest_of_compilation): Set it.
9586 2002-04-02 David S. Miller <davem@redhat.com>
9588 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9589 mems_ok_for_ldd_peep when the order of the loads being examined
9591 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9592 existing comment to increase comprehension of this situation.
9594 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9596 * config/sh/sh.md: Don't use union real_extract.
9598 2002-04-02 Richard Henderson <rth@redhat.com>
9600 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9602 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9604 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9605 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9606 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9607 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9608 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9609 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9610 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9611 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9612 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9613 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9614 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9615 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9616 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9617 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9618 Include as many configury headers via tm_file as possible. This
9619 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9620 * config/openbsd-oldgas.h: New file.
9621 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9622 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9623 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9624 config/i386/i386-coff.h, config/i386/i386-interix.h,
9625 config/i386/iscdbx.h, config/i386/linux-aout.h,
9626 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9627 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9628 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9629 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9630 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9631 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9632 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9633 config/i386/vxi386.h: Do not directly include configury headers.
9634 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9635 Directly include configury headers that are no longer automatically
9636 included by the above headers.
9637 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9638 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9639 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9640 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9641 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9642 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9643 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9644 (TARGET_VERSION): Define.
9645 * config/i386/beos-elf.h, config/i386/freebsd.h,
9646 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9647 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9648 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9649 config/i386/sco5.h, config/i386/sysv4.h
9650 (TARGET_VERSION): Do not need to protect.
9651 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9652 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9653 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9654 config/i386/i386-interix.h, config/i386/linux-aout.h,
9655 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9656 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9657 (YES_UNDERSCORES): Do not define - not needed.
9658 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9659 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9660 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9661 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9662 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9663 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9664 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9665 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9667 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9668 Richard Henderson <rth@redhat.com>
9671 * function.c (assign_temp): Accept either type or decl argument.
9672 Detect variables whose size is too large to fit into an integer.
9673 * stmt.c (expand_decl): Pass the decl, not the type.
9675 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9677 * protoize.c: Match include directory usage with cppdefault.c.
9679 2002-04-03 Jeffrey A Law (law@redhat.com)
9680 Hans-Peter Nilsson <hp@bitrange.com>
9682 * combine.c (simplify_comparison): Avoid narrowing a comparison
9683 with a paradoxical subreg when doing so would drop signficant bits.
9685 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9687 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9688 if POINTERS_EXTEND_UNSIGNED is defined.
9690 2002-04-02 Richard Henderson <rth@redhat.com>
9693 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9696 2002-04-02 Richard Henderson <rth@redhat.com>
9698 * doc/standards.texi: Document required freestanding libc entry points.
9700 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9702 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9703 associated splitter. Remove MQ constraint.
9704 (ctrdi_internal4): Correct CCmode clobber.
9706 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9708 * milli64.S ($$dyncall): New function.
9709 * t-linux (LIB1ASMFUNCS): Revise module list.
9710 (LIB1ASMSRC): Use pa/milli64.S.
9712 2002-04-02 Richard Henderson <rth@redhat.com>
9714 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9715 rename solaris_sys_varargs_h.
9717 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9719 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9720 the same mode as its component.
9722 2002-04-02 Richard Henderson <rth@redhat.com>
9725 * final.c (this_is_asm_operands): Export.
9726 * output.h (this_is_asm_operands): Declare.
9727 * config/i386/i386.c (print_operand): Error odd asm operands.
9729 2002-04-02 Richard Henderson <rth@redhat.com>
9732 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9734 2002-04-01 Richard Henderson <rth@redhat.com>
9737 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9738 * fixinc/fixincl.x: Rebuild.
9740 2002-04-01 Richard Henderson <rth@redhat.com>
9742 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9743 (atomic_alloc, atomic_free): New.
9744 (SIZE, MASK_FOR, PTR_IN): New.
9745 (emergency_reg_state, emergency_reg_state_free): New.
9746 (emergency_labeled_state, emergency_labeled_state_free): New.
9747 (reg_state_alloced, labeled_state_alloced): New.
9748 (alloc_reg_state, free_reg_state): New.
9749 (alloc_label_state, free_label_state, free_label_states): New.
9750 (push, pop, dup_state_stack, free_state_stack): Use them.
9751 (desc_label_state): Likewise.
9752 (uw_frame_state_for): Free label states and state stack.
9753 (uw_update_reg_address): Eliminate warnings.
9755 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9757 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9758 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9760 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9762 * c-decl.c (grokdeclarator): Update.
9763 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9764 * c-tree.h (c_mark_addressable): New.
9765 * c-typeck.c (default_function_array_conversion, build_unary_op,
9766 build_array_ref, convert_for_assignment): Update.
9767 (mark_addressable): Rename.
9768 * calls.c (try_to_integrate, expand_call): Use langhook.
9769 * expr.c (expand_expr): Use langhook.
9770 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9771 * langhooks.h (struct lang_hooks): New hook.
9772 * stmt.c (expand_asm_operands): Use langhook.
9773 * tree.h (mark_addressable): Remove.
9775 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9777 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9779 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9782 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9784 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9785 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9787 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9789 * c-common.c (unsigned_conversion_warning, convert_and_check,
9790 unsigned_type, signed_type, shorten_compare,
9791 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9792 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9793 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9795 * c-decl.c (grokdeclarator): Update.
9796 * c-format.c (check_format_types): Update.
9797 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9798 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9799 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9800 * convert.c (convert_to_integer): Use new hooks.
9801 * expmed.c (make_tree): Use new hooks.
9802 * expr.c (store_expr): Use new hooks.
9803 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9804 all_ones_mask_p, unextend, fold): Use new hooks.
9805 * langhooks.h (struct lang_hooks_for_types): New hooks.
9806 * tree.h (signed_or_unsigned_type, signed_type,
9807 unsigned_type): Remove.
9809 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9810 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9812 2002-03-31 Richard Henderson <rth@redhat.com>
9814 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9815 (desc_frgr_mem): Fix reference to f16-f31.
9817 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9819 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9820 RTVEC_ELT): Const-ify.
9821 * varray.h (VARRAY_CHECK): Const-ify.
9822 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9823 ggc_mark_rtvec, ggc_mark): Const-ify.
9825 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9827 * diagnostic.c: Include langhooks-def.h.
9828 * Makefile.in (diagnostic.o): Update.
9830 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9832 * c-common.c (c_unsafe_for_reeval): Rename.
9833 * c-common.h (c_unsafe_for_reeval): Rename.
9834 * c-decl.c (finish_incomplete_decl): Rename.
9835 (c_init_decl_processing): Don't set langhook.
9836 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9837 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9838 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9839 * c-tree.h (finish_incomplete_decl): Rename.
9840 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9841 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9842 (LANG_HOOKS_INITIALIZER): Update.
9843 * langhooks.c (lhd_unsafe_For_reeval): New.
9844 * langhooks.h (struct langhooks): New hooks.
9845 * toplev.c (incomplete_decl_finalize_hook): Remove.
9846 (wrapup_global_declarations): Update.
9847 * tree.c (lang_unsafe_for_reeval): Remove.
9848 (unsafe_for_reeval): Update.
9849 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9852 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9853 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9855 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9857 * diagnostic.c (print_error_function): Remove.
9858 (default_print_error_function): Rename.
9859 (report_error_function): Update.
9860 * diagnostic.h (print_error_function): Remove.
9861 (default_print_error_function): Remove.
9862 * langhooks-def.h (struct diagnostic_context): Predeclare.
9863 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9864 (LANG_HOOKS_INITIALIZER): Update.
9865 * langhooks.h (struct diagnostic context): Predeclare.
9866 (struct lang_hooks): New hook.
9868 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9870 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9871 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9873 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9874 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9875 of PIC_OFFSET_TABLE_REGNUM thruout.
9876 * config/rs6000/rs6000.md: Likewise.
9877 * config/rs6000/darwin.h: Likewise.
9879 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9881 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9882 unsigned HOST_WIDE_INT, not unsigned int.
9884 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9886 PR middle-end/6096, middle-end/6098, middle-end/6099
9887 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9889 (fill_slots_from_thread): Likewise.
9891 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9893 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9894 floating fields in float regs.
9895 (function_arg_record_value_2): Likewise.
9897 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9899 * config/mmix/mmix.md (define_constants): Remove misleading
9900 FIXME. Add MMIX_fp_rO_OFFSET.
9901 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9902 saved rO as part of the pattern. Remove FIXME.
9903 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9904 here, at output-time.
9906 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9909 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9911 (output_v9branch): Likewise.
9913 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9915 * gcc.c: Revert previous patch for now.
9916 * config/i386/djgpp.h: Likewise.
9918 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9920 * config/mmix/crti.asm (_init): Register _fini with atexit.
9921 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9923 2002-03-31 Richard Henderson <rth@redhat.com>
9926 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9927 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9929 2002-03-31 Richard Henderson <rth@redhat.com>
9931 * libgcc2.c (__bb_exit_func): Make static.
9933 * config/alpha/alpha.md (trap): New.
9935 2002-03-31 Richard Henderson <rth@redhat.com>
9937 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9938 promoted argument types; build trap.
9939 (expand_builtin_trap): New.
9940 (expand_builtin): Use it.
9941 * stmt.c (expand_nl_goto_receivers): Likewise.
9942 * expr.h (expand_builtin_trap): Declare.
9943 * libfuncs.h (LTI_abort, abort_libfunc): New.
9944 * optabs.c (init_optabs): Init abort_libfunc.
9946 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9948 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9949 (LINK_COMMAND_SPEC): ... from here.
9950 (init_gcc_specs): Duplicate it here too, omitting
9951 shared_name in the second copy.
9952 (init_spec): Test for duplicate
9953 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9955 2002-03-30 David S. Miller <davem@redhat.com>
9957 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9958 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9960 2002-03-30 Roger Sayle <roger@eyesopen.com>
9961 Richard Henderson <rth@redhat.com>
9963 * regmove.c (combine_stack_adjustments_for_block): Avoid
9964 emitting a stack adjustment of zero bytes. Let delete_insn
9967 2002-03-30 Richard Henderson <rth@redhat.com>
9969 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9970 (sparc_emitting_epilogue): New.
9971 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9972 * config/sparc/sparc-protos.h: Update.
9973 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9974 (TARGET_SWITCHES): Update.
9975 * config/sparc/sparc.md (return): Remove.
9976 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9977 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9978 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9979 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9980 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9981 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9982 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9983 Remove MASK_EPILOGUE.
9984 * doc/invoke.texi: Update.
9986 2002-03-30 Daniel Berlin <dan@dberlin.org>
9988 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9989 CPP will start the file for us.
9991 2002-03-30 Richard Henderson <rth@redhat.com>
9994 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9995 prologue_allocate_stack.
9996 (ia64_single_set): Use insn codes for recognition of special
9997 cases, not rtl matching.
9998 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10000 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10002 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10004 2002-03-30 Richard Henderson <rth@redhat.com>
10007 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10008 or -fomit-frame-pointer with profiling.
10009 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10010 (FUNCTION_PROFILER): Do nothing.
10011 (PROFILE_HOOK): New.
10012 * config/sparc/sparc.c (sparc_override_options): Don't check
10013 code models for profiling.
10014 (sparc_function_profiler): Remove.
10015 (sparc_profile_hook): New.
10016 * config/sparc/sparc-protos.h: Update.
10018 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10020 PR optimization/6086
10021 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10022 of SUBREG of volatile MEM or because the MEM was mode dependent,
10023 return CLOBBER instead of unmodified SUBREG.
10025 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10027 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10028 when not optimizing.
10030 * toplev.c (rest_of_compilation): Cann mark_constant_function
10031 only when optimizing.
10033 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10036 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10037 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10038 (try_optimize_cfg): clear all AUX fields.
10040 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10041 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10042 (ix86_address_cost): Be prepared for SUBREGed registers.
10043 (legitimate_address_p): Accept SUBREGed registers.
10045 2002-03-29 Richard Henderson <rth@redhat.com>
10048 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10050 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10052 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10053 for aggregate and TFmode types.
10055 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10057 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10059 2002-03-29 Richard Henderson <rth@redhat.com>
10062 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10063 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10065 2002-03-29 Richard Henderson <rth@redhat.com>
10068 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10069 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10070 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10071 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10073 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10075 2002-03-29 Dale Johannesen <dalej@apple.com>
10077 * loop.c (combine_movables): Do allow combination of pseudos.
10079 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10081 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10082 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10083 No functional change except ...
10084 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10085 * doc/install.texi (*-*-freebsd*): Document port configuration.
10087 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10089 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10090 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10092 * builtin-types.def (BT_PTRMODE): Update.
10093 * c-common.c (type_for_size): Rename c_common_type_for_size.
10094 (type_for_mode): Similarly.
10095 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10097 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10098 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10099 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10101 * c-typeck.c (common_type, comptypes, default_conversion):
10103 * calls.c: Include langhooks.h.
10104 (emit_library_call_value_1): Use new hooks. Avoid redundant
10106 * convert.c: Include langhooks.h
10107 (convert_to_pointer, convert_to_integer): Use new hooks.
10108 * except.c (init_eh): Similarly.
10109 * expmed.c: Include langhooks.h.
10110 (expand_mult_add): Use new hooks.
10111 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10112 try_casesi): Similarly.
10113 * fold-const.c (optimize_bit_field_compare, make_range,
10114 decode_field_reference, fold_truthop, fold): Similarly.
10115 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10116 put_var_into_stack): Similarly.
10117 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10118 LANG_HOOKS_TYPE_FOR_SIZE): New.
10119 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10120 * langhooks.h (lang_hooks_for_types): New hooks.
10121 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10122 * tree.c (get_unwidened, get_narrower): Similarly.
10123 * tree.h (type_for_mode, type_for_size): Remove.
10124 * varasm.c (force_const_mem): Use new hooks.
10125 * utils2.c (nonbinary_modular_operation): Update.
10127 * objc-act.c (handle_impent): Update.
10128 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10131 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10133 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10134 * config/ia64/ia64.c (basereg_operand): New.
10135 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10136 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10138 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10140 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10141 unwind information when frame_pointer_needed.
10142 (mmix_assemble_integer): Tweak wording in comment.
10144 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10146 * Makefile.in (except.o): Update.
10147 * except.c: Include langhooks.h.
10148 (init_eh): Use langhook.
10149 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10150 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10151 (LANG_HOOKS_INITIALIZER): Update.
10152 * langhooks.h (lang_hooks_for_types): New.
10153 (struct lang_hooks): Add it.
10154 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10155 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10157 * alpha/alpha.c: Include langhooks.h.
10158 (alpha_build_va_list): Use langhook.
10159 * d30v/d30v.c: Include langhooks.h.
10160 (d30v_build_va_list): Use langhook.
10161 * i386/i386.c: Include langhooks.h.
10162 (ix86_build_va_list): Use langhook.
10163 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10164 * s390/s390.c: Include langhooks.h.
10165 (s390_build_va_list): Use langhook.
10166 * stormy16/stormy16.c: Include langhooks.h.
10167 (stormy16_build_va_list): Use langhook.
10169 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10172 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10174 (length): Compute variable length for branches/calls/jumps here.
10175 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10176 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10177 define branch_type attribute.
10178 (divsi3_sp32): Maximum length is 6 not 7.
10179 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10180 call_address_untyped_struct_value_sp32,
10181 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10182 * config/sparc/sparc.c (empty_delay_slot): New function.
10183 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10184 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10186 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10188 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10189 nonzero_bits if not needed.
10190 (nonzero_bits) [XOR]: Likewise.
10191 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10192 reg_last_set_mode and mode are both MODE_INT, but not equal.
10193 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10194 in nonzero_bits_mode for MODE_INT modes.
10196 2002-03-28 Richard Henderson <rth@redhat.com>
10199 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10200 to GAS. Correct drift between alternatives.
10202 2002-03-28 Richard Henderson <rth@redhat.com>
10205 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10207 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10209 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10210 emulation to the linker.
10212 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10214 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10215 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10217 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10219 * combine.c (simplify_and_const_int): Make sure to apply mask
10220 when force_to_mode returns a constant integer. PR3311.
10222 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10224 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10226 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10228 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10229 and Objective-C Dialect Options.
10231 2002-03-28 Richard Henderson <rth@redhat.com>
10233 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10234 comparison should be done vs !=0 not >0 return code. Tidy cases.
10236 2002-03-28 Richard Henderson <rth@redhat.com>
10238 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10239 on to c_expand_body.
10240 * c-tree.h (finish_function): Update decl.
10241 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10243 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10245 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10247 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10249 * rtlanal.c: Include flags.h
10250 (may_trap_p): Do not mark FP operations if trapping
10251 if !flag_trapping_math
10252 * Makefile.in (rtlanal.o): Add dependency on flag.h
10253 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10255 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10257 * mips.md: Use dconst1, not 1.0, as first argument of
10258 REAL_VALUE_LDEXP. Don't use union real_extract.
10260 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10262 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10263 rather than $target. Heed program_prefix and
10264 program_transform_name. Search for gas in cross-compiler case too.
10265 "test -x" rather than "test -f".
10266 (gcc_cv_ld): Likewise.
10267 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10268 (gcc_cv_objdump): Likewise.
10269 * configure: Regenerate.
10271 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10273 * Makefile.in (attribs.o): Update.
10274 * attribs.c: Include langhooks.h.
10275 (decl_attributes): Use langhook.
10276 * c-decl.c (insert_default_attributes): Rename.
10277 * c-tree.h (c_insert_default_attributes): New.
10278 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10279 (LANG_HOOKS_INITIALIZER): Update.
10280 * langhooks.h (struct lang_hooks): New hook.
10281 * tree.h (insert_default_attributes): Remove.
10283 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10285 2002-03-27 Andreas Schwab <schwab@suse.de>
10287 * config/i386/i386.c (classify_argument): Also check for
10290 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10292 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10295 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10297 * i960.md (ret): Set PC.
10298 (nonlocal_goto): Fix expander.
10299 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10302 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10304 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10305 of libcall regions.
10307 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10309 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10310 assigning to BLOCK_FOR_INSN directly.
10312 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10314 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10316 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10318 * c-common.c (c_expand_expr): Fix prototype.
10319 * c-common.h (c_expand_expr): Always declare, update.
10320 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10321 * c-objc-common.c (c_objc_common_init): No global hook.
10322 * expr.c (expand_expr): Use langhook.
10323 * expr.h (enum expand_modifier): Conditionally declare.
10324 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10325 (LANG_HOOKS_INITIALIZER): Update.
10326 * langhooks.c (lhd_expand_expr): New.
10327 * langhooks.h (struct lang_hooks): New hook.
10328 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10329 (lang_independent_init): Don't default hook.
10331 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10333 2002-03-27 Richard Henderson <rth@redhat.com>
10336 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10337 TARGET_CONST_GP. Simplify conditions.
10339 2002-03-27 Richard Henderson <rth@redhat.com>
10341 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10342 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10343 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10345 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10347 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10348 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10349 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10350 Remove unnecessary masks.
10351 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10352 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10353 -mwindows, -mdll switches and their negations.
10355 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10357 * gcc-common.c (lang_mark_false_label_stack): Remove.
10358 * ggc.h (lang_mark_false_label_stack): Similarly.
10360 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10362 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10364 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10365 or __rtems_ is defined.
10367 2002-03-26 Richard Henderson <rth@redhat.com>
10369 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10370 if a non-trivial load was emitted.
10371 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10372 in high+extra+low case.
10374 2002-03-26 Richard Henderson <rth@redhat.com>
10376 * config.gcc (sparc*-solaris): Use float_format=sparc.
10378 2002-03-26 Richard Henderson <rth@redhat.com>
10380 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10381 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10382 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10383 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10384 (WINT_TYPE_SIZE): Fix at 32.
10386 2002-03-26 Richard Henderson <rth@redhat.com>
10388 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10389 until after eh landing pad generation.
10390 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10391 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10393 2002-03-26 Richard Henderson <rth@redhat.com>
10395 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10397 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10399 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10400 and warning switches.
10401 (cc1_options): Likewise.
10403 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10405 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10406 Restore more of the signal context. Set no_reg_stack_frame.
10407 * config/ia64/unwind-ia64.c (unw_state_record):
10408 Add no_reg_stack_frame, comments.
10409 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10410 (uw_update_context): Adjust bsp when unwinding from leaf,
10411 but not signal frame.
10413 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10415 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10417 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10419 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10421 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10424 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10425 "Add a pool_range attribute", which was lost during the ARM/Thumb
10428 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10430 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10431 a register into the MAC16 accumulator.
10433 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10435 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10436 (Warning Options): Document -Wswitch-enum.
10437 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10439 (warn_switch_enum): Define variables.
10440 * flags.h (warn_switch_enum): Declare variables.
10441 * stmt.c (expand_end_case_type): When warn_switch_enum /
10442 -Wswitch-enum, perform switch checks.
10445 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10447 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10448 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10449 (reload_muladdsi_compare0_scratch): Delete.
10451 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10453 * doc/install.texi (*-*-freebsd*): Update.
10455 2002-03-26 Richard Henderson <rth@redhat.com>
10457 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10458 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10460 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10461 types from the normal argument frame.
10463 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10464 variable sized objects by reference.
10465 (sparc_va_arg): Receive them by reference too.
10467 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10469 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10470 code to not restoring global registers.
10472 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10474 * Makefile.in (ggc-common.o): Update.
10475 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10476 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10477 * c-tree.h (c_mark_tree): New.
10478 * ggc-common.c: Include langhooks.h.
10479 (gcc_mark_trees): Use new langhook.
10480 * ggc-callbacks.c: Delete file.
10481 * ggc.h (lang_mark_tree): Remove.
10482 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10483 (LANG_HOOKS_INITIALIZER): Update.
10484 * langhooks.h (struct lang_hooks): New hook.
10486 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10488 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10490 * doc/cpp.texi: Exclude entire Top node from printed manual.
10491 Move option index after directive index. Insert page breaks
10492 before GFDL and concept index. Index environment variables
10493 with command line options.
10494 * doc/cppenv.texi: Use @vtable for environment variable list.
10495 Add paragraph explaining semantics of empty elements in path
10496 variables. Exclude a cross-reference to Fishkill from the
10497 manpage. Remove an unnecessary cross-reference of the entry
10498 right above the referer. Don't use @anchor in text that goes
10500 * doc/cppopts.texi: Cross-reference the environment variables
10501 section, not the specific environment variable, for consistency.
10503 2002-03-25 Richard Henderson <rth@redhat.com>
10505 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10506 anywhere in the block. Don't refer to insns that have been
10507 removed from the chain. Iterate backward through the new insns.
10508 Don't refer to edges that have been removed.
10510 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10512 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10513 test for overflow of constant.
10515 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10518 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10519 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10520 these patterns on arm_archv4.
10522 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10524 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10527 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10529 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10530 float_handled, float_handler, float_signal, set_float_handler,
10531 and do_float_handler. Set handler for SIGFPE to crash_signal.
10532 * toplev.h: Don't prototype do_float_handler.
10534 * c-lex.c: Fold parse_float into lex_number. Make warning
10535 about portability of hex float constants more informative, and
10536 don't issue it on top of a syntax error.
10537 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10539 * real.h: Define REAL_VALUE_ABS here...
10540 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10541 simplify_unary_real, simplify_binary_real, and
10542 simplify_binary_is2orm1 into their callers.
10543 * tree.c: Fold build_real_from_int_cst_1 into caller.
10545 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10547 * tsystem.h: Include float.h here...
10548 * libgcc2.c: ... not here.
10550 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10552 Fixes for: PR bootstrap/3591, target/5676
10553 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10554 defined. Do not disable exceptions or rtti.
10555 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10556 mcore.h. Disable exceptions and rtti, since they are not
10559 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10561 * c-decl.c (maybe_build_cleanup): Remove.
10562 * expr.c (expand_expr): Use langhook.
10563 * langhooks-def.h (lhd_return_null_tree,
10564 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10565 (LANGHOOKS_INITIALIZER): Update.
10566 * langhooks.c (lhd_return_null_tree): New.
10567 * langhooks.h (struct lang_hooks): New hook.
10568 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10569 * tree.h (maybe_build_cleanup): Remove.
10571 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10573 * regrename.c (build_def_use): Move recog_memoized
10574 before extract_insn.
10576 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10579 * expr.c (emit_group_store): Handle storing into CONCAT.
10581 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10583 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10584 corresponding MATCH_DUP.
10586 2002-03-24 Richard Henderson <rth@redhat.com>
10588 * unroll.c (unroll_loop): Zero label_map.
10590 * gcse.c: Include except.h.
10591 * Makefile.in (gcse.o): Update.
10593 2002-03-24 Richard Henderson <rth@redhat.com>
10595 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10596 Do resolve_unique_section before shared data clause.
10598 2002-03-24 Richard Henderson <rth@redhat.com>
10600 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10602 2002-03-24 Richard Henderson <rth@redhat.com>
10604 * recog.c (peephole2_optimize): Split blocks when EH insns are
10605 generated in the middle of a block. Do global life update if
10608 2002-03-24 Richard Henderson <rth@redhat.com>
10610 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10612 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10615 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10616 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10617 (init_dependency_output): Don't make no_output decision here.
10619 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10621 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10622 warn_switch. Update description.
10623 (expand_end_case_type): Call check_for_full_enumeration_handling
10626 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10628 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10629 (m68hc11_split_move): Call it to see if the source and destination
10630 operands use the same direction auto inc/dec mode, otherwise make the
10631 source an offsetable memory operand and generate an add.
10633 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10635 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10636 register for operand 2.
10637 ("*subsi3_zero_extendqi"): Likewise.
10638 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10639 bits so that it is compatible with a pop.
10640 ("*andhi3_gen"): Likewise.
10641 ("xorhi3"): Likewise.
10643 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10645 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10647 (cpp_post_options): ... not here.
10649 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10650 Aldy Hernandez <aldyh@redhat.com>
10652 Removal of separate preprocessor cpp0.
10654 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10655 cpp0, install-common): Update.
10656 * c-common.c (flag_preprocess_only): New.
10657 (c_common_init): Preprocess for -E.
10658 * c-common.h (flag_preprocess_only): New.
10659 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10660 * c-objc-common.c (c_init_decl_processing): Exit quickly
10661 for NULL return from c_common_init.
10662 * cpplib.h (cpp_preprocess_file): New.
10663 * cppmain.c (main, general_init, pfile, progname): Remove.
10664 (do_preprocessing): Rename cpp_preprocess_file, don't call
10665 cpp_finish. Don't close stdout here.
10666 (setup_callbacks): Update prototype.
10667 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10669 * tradcpp.c (main): Ignore -quiet.
10671 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10673 2002-03-24 Richard Henderson <rth@redhat.com>
10675 PR optimization/5742
10676 * machmode.def: Add inner mode field to complex modes.
10677 * config/mips/mips.c (mips_function_value): Always define. Add
10678 new argument to handle libcalls.
10679 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10680 (FUNCTION_VALUE): Likewise.
10681 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10682 * config/mips/mips-protos.h: Update.
10684 2002-03-23 Richard Henderson <rth@redhat.com>
10686 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10687 * config/sparc/sparc-protos.h: Update.
10688 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10690 2002-03-23 Richard Henderson <rth@redhat.com>
10692 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10693 _start or _init begins the text segment.
10695 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10697 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10698 not HOST_WIDEST_INT.
10699 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10701 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10704 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10705 operand argument to output_return_instruction.
10706 * arm.c (arm_print_operand, case 'd'): If the operand is
10707 const_true_rtx then just return.
10708 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10711 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10713 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10714 (Warning Options): Document -Wswitch-default.
10715 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10717 (warn_switch_default): Define variable.
10718 (warn_switch): Update comment.
10719 * flags.h (warn_switch_default): Declare variable.
10720 (warn_switch): Update comment.
10721 * stmt.c (expand_end_case): Check for and, when
10722 warn_switch_no_default, warn of a missing default case.
10724 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10726 * real.h (N): Special case 128 bit doubles.
10728 * combine.c (simplify_comparison): When widening modes, ignore
10729 sign extension on CONST_INTs.
10731 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10733 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10734 passed to adjust_address. Fix comment formatting.
10737 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10739 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10740 Always make REAL_VALUE_TYPE a struct containing an array of
10741 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10742 big it is. Don't declare or use union real_extract.
10744 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10745 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10746 (print_operand), config/arm/arm.c (output_move_double),
10747 config/arm/arm.md (consttable_4, consttable_8),
10748 config/romp/romp.c (output_fpops), config/s390/s390.h
10749 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10750 (xtensa_output_literal): Don't use union real_extract.
10752 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10753 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10754 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10755 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10756 (PRINT_OPERAND): Don't use local version of union
10759 * config/convex/convex.c (check_float_value), config/vax/vax.c
10760 (vax_float_literal), config/m88k/m88k.md (divdf3),
10761 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10762 config/pdp11/pdp11.c (output_move_quad): Don't do host
10763 arithmetic on target floating point quantities.
10765 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10766 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10768 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10769 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10771 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10772 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10774 * print-rtl.c (print_rtx): Disable code which needs
10775 floating-point emulator.
10776 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10777 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10778 depending on HOST_FLOAT_FORMAT to be defined properly.
10780 * config/1750a/1750a.c (get_double, float_label): Delete.
10781 (print_operand): Delete huge commented-out chunk. Use
10782 REAL_VALUE_TO_DECIMAL.
10783 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10785 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10787 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10788 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10789 * config/m88k/m88k.c (real_power_of_2_operand,
10790 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10791 real_extract out of the union; run the input through
10792 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10793 from that into the union.
10794 * config/pdp11/pdp11.c (output_move_double): Rearrange
10795 parentheses to make automatic indenter happy.
10797 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10798 Point" and rewrite to describe current situation. Also adjust
10799 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10801 * doc/rtl.texi: Adjust cross reference.
10803 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10805 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10806 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10807 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10808 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10809 prevent use of sp as a reload register.
10810 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10811 non_acc_reg_operand.
10812 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10813 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10814 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10815 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10817 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10819 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10820 * cpplex.c (unterminated): Delete.
10821 (parse_string): No string literal may extend over multiple
10822 lines. Suppress the error when preprocessing assembly.
10823 * cppmain.c (scan_translation_unit): Strings are single-line.
10825 * doc/cpp.texi: Update to match.
10827 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10829 PR optimization/5854
10830 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10832 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10833 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10834 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10835 const0 if scratch register was not allocated.
10836 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10837 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10838 with GEN_INT (...).
10839 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10840 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10841 with GEN_INT (...) everywhere. Remove constraints in define_split
10843 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10844 require scratch register for setting 0 into regs/non-pushable memory.
10846 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10848 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10849 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10851 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10853 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10854 * cppinit.c (cpp_create_reader): On by default.
10855 (cpp_handle_option): Handle -W[no-]endif-labels.
10856 (cpp_post_options): Also enable if -pedantic.
10857 * cpplib.c (do_else): Use it.
10858 (do_endif): Likewise.
10859 * doc/cppopts.texi: Document new option.
10860 * doc/invoke.texi: Document new option.
10862 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10864 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10865 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10867 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10869 * flow.c (calculate_global_regs_live): Clear aux fields of
10872 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10874 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10875 REG or MEM subregs, pass rtx * instead of rtx to it.
10876 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10877 rtx * instead of rtx to alter_subreg.
10878 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10879 * config/pj/pj.c (pj_output_rval): Likewise.
10881 2002-03-22 Richard Henderson <rth@redhat.com>
10884 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10885 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10886 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10887 (ia64_expand_prologue): Look at int_regs, not words, for number
10888 of incomming int regs.
10890 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10892 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10894 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10896 * toplev.c (flag_loop_optimize, flag_crossjumping):
10897 New static variables.
10898 (rest_of_compilation): Conditionalize crossjumping and
10900 (parse_options_and_default_flags): Default loop_optimize and
10902 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10903 * invoke.texi (crossjumping, loop-optimize): Document.
10905 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10907 * real.c (eiisneg): Move outside #ifdef NANS.
10909 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10911 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10912 frequencies match; avoid match on different loop depths.
10913 (try_crossjump_to_bb): Kill tests that no longer brings time
10915 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10917 (split_edge): Likewise.
10919 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10922 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10923 * cfgrtl.c: Include insn-config.h
10924 (split_block) Dirtify block in presence of conditional execution
10926 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10928 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10929 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10930 (function_arg): Constify CUMULATIVE_ARGS.
10931 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10932 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10933 (UNITS_PER_DOUBLE): New macro.
10934 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10935 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10936 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10937 fp_regs and stack_words.
10938 (EABI_FLOAT_VARARGS_P): New macro.
10939 * config/mips/mips.c (struct mips_arg_info): New.
10940 (mips_arg_info): New function.
10941 (function_arg_advance): Use it. Add adjustment instructions here
10942 rather than in function_arg.
10943 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10944 for VOIDmode at the beginning of the function.
10945 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10946 (function_arg_pass_by_reference): Likewise.
10947 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10948 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10949 (mips_va_start): Likewise. Use the new stack_words field of
10950 CUMULATIVE_ARGS to set up overflow area. Reformat.
10951 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10952 doubles and other types, aligning the overflow pointer for non-doubles
10953 too. Remove some code duplication. Replace hard-coded constants.
10955 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10957 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10958 (CLASS_UNITS): Undefine.
10959 (CLASS_MAX_NREGS): Use FP_INC.
10960 * config/mips/mips.c (compute_frame_size): Likewise.
10961 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10963 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10965 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10966 prototype, and handle lexing numbers and identifiers.
10967 (parse_identifier): Update to new form of parse_slow.
10968 (parse_number): Fast path only, use parse_slow otherwise.
10969 (_cpp_lex_direct): Update calls to parse_number.
10971 2002-03-21 DJ Delorie <dj@redhat.com>
10973 * bb-reorder.c (make_reorder_chain_1): Protect against
10974 when redundant edges are omitted.
10975 * predict.c (dump_prediction): Likewise.
10977 2002-03-21 Richard Henderson <rth@redhat.com>
10980 * fixinc/inclhack.def (solaris_stdio_tag): New.
10981 * fixinc/fixincl.x: Regenerate.
10983 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10986 * c-typeck.c (process_init_element): Flag non-static
10987 initialization of a flexible array member as illegal.
10989 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10991 * config/rs6000/t-linux64: New.
10992 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10993 t-ppccomm. Use t-rs6000 and t-linux64.
10994 (powerpc64-*-gnu* <tmake_file>): Likewise.
10995 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10996 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10997 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10999 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11001 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11002 flag_really_no_inline instead of optimize == 0.
11004 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11006 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11008 * flags.h (flag_really_no_inline): New.
11010 * c-common.c (c_common_post_options): Initialize
11011 flag_really_no_inline.
11013 * toplev.c (flag_really_no_inline): New.
11015 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11017 * config/avr/avr.md (length): Fix length computation for
11018 conditional branches.
11020 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11022 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11023 sdbout.o, profile.o): Update.
11024 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11026 * c-common.h (gettags): Move here from tree.h.
11027 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11028 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11029 * dbxout.c (dbxout_init): Use getdecls langhook.
11030 * expr.c (expand_expr): Use insert_block langhook.
11031 * fold-const.c: Include langhooks.h.
11032 (fold_range_test, fold_binary_op_with_conditional_arg,
11033 fold): Use global_bindings_p langhook.
11034 * integrate.c (expand_inline_function): Use insert_block langhook.
11035 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11036 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11037 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11038 LANG_HOOKS_GETDECLS): New.
11039 (LANG_HOOKS_INITIALIZER): Update.
11040 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11042 * langhooks.h (struct lang_hooks_for_decls): New.
11043 (struct lang_hooks): Update.
11044 * profile.c: Include langhooks.h.
11045 (output_func_start_profiler): Use new langhooks.
11046 * sdbout.c: Include langhooks.h.
11047 (sdbout_init, sdbout_finish): Use getdecls langhook.
11048 * stmt.c: Include langhooks.h.
11049 (expand_fixup, fixup_gotos): Use new langhooks.
11050 * stor-layout.c: Include langhooks.h.
11051 (variable_size): Use global_bindings_p langhook.
11052 * toplev.c (compile_file): Use getdecls langhook.
11053 * tree-inline.c (remap_block): Use insert_block langhook.
11054 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11055 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11057 2002-03-21 Richard Henderson <rth@redhat.com>
11059 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11060 constants in .data when -fpic.
11062 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11064 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11067 2002-03-21 Tom Tromey <tromey@redhat.com>
11069 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11071 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11073 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11075 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11077 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11078 Richard Henderson <rth@redhat.com>
11081 * c-common.c (c_expand_expr): Preserve result of a statement
11082 expression if needed.
11084 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11087 * genrecog.c (maybe_both_true_mode): Remove.
11088 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11089 * machmode.def (Pmode): Likewise.
11091 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11093 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11094 (nonlocal_mentioned_p_1): New function.
11095 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11096 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11097 (mark_constant_function): Recognize pure functions.
11098 * rtl.h (global_reg_mentioned_p): New prototype.
11099 * rtlanal.c (global_reg_mentioned_p,
11100 global_reg_mentioned_p_1): New function.
11102 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11104 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11106 * fixinc/fixincl.x: Regenerate.
11108 2002-03-20 Jason Merrill <jason@redhat.com>
11110 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11112 2002-03-20 Michael Meissner <meissner@redhat.com>
11114 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11117 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11119 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11120 ".literal_position" directive before the constant pool.
11122 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11124 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11125 Add Craig Rodrigues.
11126 Add Brad Lucier to testers.
11128 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11131 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11133 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11134 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11135 instead of insn_extract.
11137 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11140 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11142 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11143 stmt if some case has been output.
11145 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11148 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11149 movsfcc_1, movdfcc_1): Add %O2.
11150 * config/i386/i386.c (print_operand): Handle %ON.
11151 Print . before float condition codes in Sun as cmov syntax.
11152 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11153 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11156 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11158 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11159 return instruction if PC was popped.
11161 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11163 * config/xtensa/xtensa.md: Remove unused type attributes.
11164 (adddi_carry, subddi_carry): Change type attribute to "multi".
11166 2002-03-19 Dale Johannesen <dalej@apple.com>
11168 PR optimization/5999, middle-end/5731
11169 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11170 multiplications by reciprocals.
11172 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11174 * Makefile.in: Update.
11175 * c-common.c: Include langhooks.h.
11176 (inline_forbidden_p): Use new hook.
11177 * diagnostic.c: Include langhooks.h.
11178 (format_with_decl, announce_function,
11179 default_print_error_function): Use new hook.
11180 * dwarf2out.c (dwarf2_name): Use new hook.
11181 * function.c: Include langhooks.h.
11182 (init_function_start): Use new hook.
11183 * langhooks-def.h (lhd_decl_printable_name): New.
11184 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11185 (LANGHOOKS_INITIALIZER): Update.
11186 * langhooks.c (lhd_decl_printable_name): New.
11187 * langhooks.h (struct lang_hooks): New hook.
11188 * toplev.c (decl_name, decl_printable_name): Remove.
11189 (open_dump_file): Use new hook.
11190 (process_options): Remove old hook.
11191 * tree.h (decl_printable_name): Remove.
11193 * objc-act.c (objc_init): Remove old hook.
11194 (objc_printable_name): Export.
11195 * objc-act.h (objc_printable_name): New.
11196 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11198 2002-03-19 Jim Blandy <jimb@redhat.com>
11200 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11201 the start_source_file debug hook, not the current line number.
11203 2002-03-19 Richard Henderson <rth@redhat.com>
11205 * flow.c (EH_USES): Provide default.
11206 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11207 * doc/tm.texi (EH_USES): New.
11209 * config/ia64/ia64.c (ia64_eh_uses): New.
11210 * config/ia64/ia64-protos.h: Update.
11211 * config/ia64/ia64.h (EH_USES): New.
11213 2002-03-19 Richard Henderson <rth@redhat.com>
11215 * varasm.c (output_constant_def): Fix stupid typo.
11217 2002-03-19 Richard Henderson <rth@redhat.com>
11220 * except.c (current_function_has_exception_handlers): New.
11221 * except.h: Declare it.
11222 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11223 Combine tests that disable all sibcalls for the function.
11225 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11227 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11230 2002-03-19 Richard Henderson <rth@redhat.com>
11233 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11234 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11236 2002-03-19 Jim Blandy <jimb@redhat.com>
11238 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11239 name, even if the replacement list contains no tokens, as required
11242 2002-03-19 Jason Merrill <jason@redhat.com>
11244 * varasm.c (globalize_decl): Get the name from the RTL, not
11245 DECL_ASSEMBLER_NAME.
11247 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11249 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11251 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11252 subdi_carry): Define.
11254 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11256 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11257 about -fpic/-fPIC if extra_warnings set.
11259 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11261 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11262 TREE_STRING_POINTER.
11263 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11265 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11267 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11268 in favor of SP if FRAME_POINTER_REQUIRED is false.
11270 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11272 * emit-rtl.c (gen_int_mode): New function.
11273 * rtl.h: Prototype for it.
11274 * combine.c (make_extraction, simplify_comparison), expmed.c
11275 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11276 (convert_modes, store_field), optabs.c (expand_fix),
11277 simplify-rtx.c (neg_const_int, simplify_unary_real),
11279 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11280 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11282 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11285 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11286 convert_parm_for_inlining.
11287 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11289 * langhooks-def.h: Likewise.
11290 * objc/objc-lang.c: Likewise.
11291 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11293 * tree-inline.c (initialize_inlined_parameters):
11294 Call convert_parm_for_inlining lang hook if needed.
11295 * c-typeck.c (c_convert_parm_for_inlining): New function.
11296 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11298 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11300 * calls.c (precompute_arguments): Do not assume that temporaries
11301 can be destroyed after expanding the argument.
11302 (expand_call): Likewise.
11304 2002-03-15 Eric Christopher <echristo@redhat.com>
11306 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11307 Fix register preference on last change.
11308 * config/mips/mips.c (mips_return_in_memory): New function.
11309 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11310 * config/mips/mips-protos.h: Declare.
11311 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11312 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11314 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11316 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11318 (anddi3, iorsi3): Likewise.
11320 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11321 use %gprel for symbols that are going to be placed in linkonce
11324 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11325 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11326 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11327 not needed. Disregard leaf_function_p().
11328 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11329 mips16 frame pointer.
11330 * config/mips/mips.md (store ra): Only to small SP offsets.
11331 2001-08-22 Graham Stott <grahams@redhat.com>
11332 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11333 return a REG rtx for the return address register.
11335 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11337 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11338 constant-pool addresses as "mode-dependent".
11339 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11341 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11344 * expr.c (emit_group_load): Use extract_bit_field if
11345 needed for CONCAT arguments.
11347 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11350 * arm.md (tablejump): Make this a define_expand. For PIC add the
11351 offset to the base of the table.
11352 (thumb_tablejump): Matcher for Thumb tablejump insn.
11353 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11354 as the difference of two labels.
11355 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11356 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11357 tables in the code.
11358 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11359 * arm.c (get_jump_table_size): If the table is not in the text
11360 section, return zero.
11362 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11364 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11366 (arm_reload_out_hi): Use gen_lowpart instead of
11367 gen_rtx_SUBREG to access QImode components.
11368 * config/arm/arm.md: Disable zero_extend split for QImode
11369 subregs in BIG_ENDIAN mode.
11370 (storehi_bigend): Match use of least significant byte.
11371 (storeinthi): Remove extraneous SUBREG.
11372 Add missing construction of operands[2].
11373 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11374 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11375 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11377 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11379 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11382 2002-03-17 Richard Henderson <rth@redhat.com>
11384 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11387 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11389 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11390 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11392 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11394 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11396 * predict.c (estimate_bb_frequencies): Delete unused variables.
11398 2002-03-17 Richard Henderson <rth@redhat.com>
11400 * config/ia64/ia64.c (ia64_attribute_table): Move before
11401 targetm definition. Make static.
11403 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11405 * c-common.h (yyparse, c_common_parse_file): New.
11406 * c-lang.c: Include c-common.h.
11407 (LANG_HOOKS_PARSE_FILE): Redefine.
11408 * c-lex.c: Include c-common.h.
11409 (yyparse): Rename c_common_parse_file. Call yyparse.
11410 * c-parse.in (yyparse): Remove macro.
11411 * c-tree.h (yyparse_1): Remove.
11412 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11413 (LANG_HOOKS_INITIALIZER): Update.
11414 * langhooks.h (struct lang_hoooks): New hook parse_file.
11415 * toplev.c (compile_file): Use parse_file hook.
11416 * tree.h (yyparse): Remove.
11417 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11419 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11421 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11422 float_truncate, not fix.
11423 ("*truncdfsf2_real"): Ditto.
11424 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11426 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11428 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11430 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11431 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11432 where appropriate. Make the second reference to
11433 leaf_function_p a function call, as intended. Reindented.
11435 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11436 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11438 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11439 add register to non-constant into sp.
11441 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11442 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11443 (mips16_gp_pseudo_rtx): Lose.
11444 (INIT_EXPANDERS): Deleted.
11445 * config/mips/mips.c (mips_init_machine_status): New.
11446 (mips_free_machine_status): New.
11447 (mips_mark_machine_status): New.
11448 (override_options): Set them.
11449 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11450 (struct machine_function): ... new. Replaced all references.
11451 (mips_add_gc_roots): Don't mark them.
11452 (embedded_pic_fnaddr_reg): New, extracted from...
11453 (embedded_pic_offset): ... here.
11454 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11457 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11459 * cppinit.c: Revert -MD removal.
11461 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11463 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11464 soft registers by default for 68HC12.
11465 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11466 when compiling with -fomit-frame-pointer.
11467 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11468 (expand_epilogue): Likewise.
11469 (m68hc11_gen_rotate): Use exg when rotating by 8.
11471 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11473 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11474 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11475 (splits): Remove unused add splits.
11476 ("*addhi3_68hc12"): Tune constraints.
11477 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11478 constant fits in 8-bits and D is dead use abx/aby instructions.
11479 ("*addhi3"): Remove extern declaration of ix_reg.
11480 ("*subsi3"): Optimize and provide new split.
11481 ("subhi3"): Cleanup.
11482 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11483 (arith splits): For 68hc12 save the address register on the stack
11484 and do the arithmetic operation with a pop.
11486 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11488 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11489 allocating QImode in address registers.
11490 ("*movqi_m68hc11"): Likewise.
11492 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11494 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11496 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11498 * cppinit.c (print_help): Display -MD and -MMD.
11499 Don't display usage string. Update assertion syntax and
11501 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11502 (cpp_handle_option): Update.
11504 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11506 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11507 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11508 and define it so that regardless of target CPU size,
11509 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11510 of "int" rather than "long."
11512 2002-03-15 Richard Henderson <rth@redhat.com>
11514 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11517 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11519 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11520 ("tstqi" split): Avoid using memory for tstqi on address register.
11521 (splits): Remove constraints.
11522 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11523 ("cmpdf", "cmpsf"): Remove since not used.
11524 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11525 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11527 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11529 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11530 ("neghi2"): Tighten constraints.
11531 ("one_cmplsi2"): Optimize and simplify split.
11532 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11534 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11536 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11537 and split of AND operation to clear the upper bits.
11538 ("*logicalsi3_zextqi"): Likewise.
11539 ("*logicallhi3_zexthi_ashift8"): Likewise.
11540 ("*logicalsi3_silshr16"): Likewise.
11541 ("logicalsi3_silshl16"): Likewise.
11542 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11544 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11546 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11547 (m68hc11_indirect_p): New function.
11548 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11549 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11551 (asm_print_register): Likewise.
11552 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11553 (m68hc11_indirect_p): Declare.
11554 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11555 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11556 (TARGET_SWITCHES): New option -mrelax.
11557 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11559 ("iorsi3", "xorsi3"): Likewise.
11560 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11561 ("*andhi3_mem"): New to handle destination in memory with bclr
11562 and a scratch register.
11563 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11564 ("*andhi3_const"): New when operand2 is constant.
11565 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11566 ("*andhi3_gen"): Cleanup of the old "andhi3".
11567 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11568 ("xorqi3"): Update constraints.
11570 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11572 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11573 for reg_equiv_memory_loc when the operand is a register that does
11574 not get a hard register (stack location).
11575 (tst_operand): After reload, accept all memory operand.
11576 (symbolic_memory_operand): Fix detection of symbolic references.
11577 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11578 accept symbols and any constant.
11580 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11582 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11583 note on the insn that sets the soft frame register.
11584 (must_parenthesize): ix and iy are also reserved names.
11585 (print_operand_address): One more place where parenthesis are required
11586 to avoid confusion with register names.
11587 (m68hc11_gen_movhi): Allow push of stack pointer.
11588 (m68hc11_check_z_replacement): Fix handling of parallel with a
11590 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11591 the replacement register is.
11592 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11593 and D8_REGS classes.
11594 (MODES_TIEABLE_P): All modes are tieable except QImode.
11596 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11598 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11599 (___subdi3): Likewise.
11600 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11601 (__map_data_section): Optimize 68hc11 case.
11603 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11605 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11606 than a shift to avoid adding a register with itself.
11607 (m68hc11_memory_move_cost): Take into account NO_REGS.
11608 (m68hc11_register_move_cost): Update and use memory move cost
11609 for soft registers.
11610 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11611 it gives more opportunities to cse to optimize.
11612 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11613 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11615 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11617 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11618 * c-common.def (CLEANUP_STMT): New tree node.
11619 * c-common.h (CLEANUP_DECL): New macro.
11620 (CLEANUP_EXPR): Likewise.
11621 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11622 * expr.c (expand_expr): Tidy.
11623 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11624 * tree-inline.c (initialize_inlined_parameters): Clean up
11625 new local variables.
11627 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11630 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11631 before movrXX only, use reg_overlap_mentioned_p.
11632 Only special case NE if just one insn can be generated.
11634 2002-03-15 Jason Merrill <jason@redhat.com>
11636 * varasm.c (assemble_variable): Call resolve_unique_section before
11637 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11638 of error_mark_node.
11640 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11643 * arm.md (split pattern for thumb shiftable immediates): Add comment
11644 explaining non-obvious test.
11646 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11649 * arm.md (movaddr, movaddr_insn): Delete.
11651 2002-03-15 Jason Merrill <jason@redhat.com>
11653 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11654 -fkeep-static-consts doesn't apply to comdats.
11656 2002-03-14 Richard Henderson <rth@redhat.com>
11658 * c-decl.c: Include c-pragma.h.
11659 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11660 (finish_function): Tidy.
11661 * c-pragma.c: Include c-common.h.
11662 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11663 (handle_pragma_weak): Use them.
11664 (init_pragma): Register pending_weaks.
11665 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11666 * print-tree.c (print_node): Print DECL_WEAK.
11667 * varasm.c (mark_weak_decls): Remove.
11668 (remove_from_pending_weak_list): Remove.
11669 (add_weak): Remove.
11670 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11671 (weak_decls): Make a tree_list.
11672 (declare_weak): Cons weak_decls directly.
11673 (globalize_decl): Remove weak_decls elements directly.
11674 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11675 symbols. Don't pretend to handle aliases.
11676 (init_varasm_once): Update weak_decls registry.
11677 * Makefile.in: Update dependencies.
11679 2002-03-14 Richard Henderson <rth@redhat.com>
11682 * config/ia64/ia64.c: Include tm_p.h last.
11683 (gen_nop_type): Remove duplicate definition.
11684 (cycle_end_fill_slots): Set sched_data for second L slot.
11685 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11686 (nop_cycles_until): Fix typos.
11688 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11690 PR optimization/5891
11691 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11693 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11695 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11696 descriptors correctly.
11698 2002-03-14 Michael Meissner <meissner@redhat.com>
11700 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11701 100, allowing MAX_UNROLLED_INSNS to be overridden.
11703 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11706 * unroll.c (params.h): Include.
11707 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11709 * doc/invoke.texi (--param max-unroll-insns): Document.
11711 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11713 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11715 * arm.md: Fix warnings about constraints in peepholes and splits.
11717 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11719 * cpphash.h (struct lexer_state): Remove line_extension member.
11720 * cpplib.c (dequote_string, do_linemarker): New functions.
11721 (linemarker_dir): New data object.
11722 (DIRECTIVE_TABLE): No longer need to interpret #line in
11723 preprocessed source. Delete obsolete comment about return
11724 values of handlers.
11725 (end_directive, directive_diagnostics, _cpp_handle_directive):
11726 Don't muck with line_extension.
11727 (directive_diagnostics): No need to issue warnings for
11729 (_cpp_handle_directive): Issue warnings for linemarkers here,
11730 when appropriate. Dispatch linemarkers to do_linemarker, not
11732 (do_line): Code to handle linemarkers split out to do_linemarker.
11733 Convert escape sequences in filename argument, both places.
11735 * cppmacro.c (quote_string): Rename cpp_quote_string and
11736 export. All callers changed.
11737 * cpplib.h (cpp_quote_string): Prototype.
11738 * cppmain.c (print_line): Call cpp_quote_string on to_file
11739 before printing it.
11741 * doc/cpp.texi: Document that escapes are now interpreted in
11742 #line and in linemarkers, and that non-printing characters are
11743 converted to octal escapes when linemarkers are generated.
11745 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11747 * emit-rtl.c (try_split): Use delete_insns.
11748 * recog.c (split_all_insns): Fix terminating condition.
11750 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11751 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11754 * arm.c (arm_output_epilogue): Fix floating-point register save
11755 adjustment when using a frame pointer.
11757 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11760 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11761 (save_restore_insns, mips_expand_epilogue): And here.
11762 (build_mips16_call_stub): And here.
11763 (mips_function_value): Use the new macros to decide whether a single
11764 or complex float can be returned in floating-point registers. Return
11765 a parallel rtx in the complex case.
11767 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11769 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11770 call after liveness analysis.
11772 * recog.c (split_insn): Use delete_insn_and_edges.
11774 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11775 instructions to have branch prediction notes.
11776 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11778 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11780 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11781 that doesn't support it.
11782 * configure: Regenerate.
11784 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11787 * config/sparc/sparc.md (normal_branch, inverted_branch,
11788 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11789 inverted_fp_branch): Adjust calls to output_cbranch.
11790 Set length attribute.
11791 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11792 output_v9branch. Set length attribute.
11793 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11795 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11796 (output_cbranch): Likewise. Handle far branches.
11797 (output_v9branch): Handle far branches.
11798 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11800 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11801 noov_compare64_op predicates.
11803 2002-03-13 Jason Merrill <jason@redhat.com>
11805 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11806 into the function and constify it.
11807 * gthr-dce.h, gthr-solaris.h: Likewise.
11809 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11811 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11812 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11813 std_expand_builtin_va_arg if not ABI_V4.
11815 2002-03-13 Jason Merrill <jason@redhat.com>
11817 * varasm.c (globalize_decl): New fn.
11818 (assemble_start_function): Use it.
11819 (asm_emit_uninitialized): Use it.
11820 (assemble_alias): Use it.
11821 (assemble_variable): Use it.
11823 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11825 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11826 2002-03-12 internal visibility change.
11827 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11828 visibility into SYMBOL_REF_FLAG.
11830 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11832 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11833 VOIDmode operand. Add compile-time optimization for constant results.
11835 2002-03-12 Jason Merrill <jason@redhat.com>
11837 * c-typeck.c (convert_for_assignment): Don't allow conversions
11838 between pointers and references. Only allow lvalues to convert to
11841 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11843 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11844 before prologue, to avoid scheduling problems.
11846 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11848 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11849 (ELIMINABLE_REGS): Add sfp->sp.
11850 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11852 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11854 PR optimization/5892
11855 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11857 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11859 * loop.c (basic_induction_var): Don't call convert_modes if mode
11860 classes are different.
11862 2002-03-12 Richard Henderson <rth@redhat.com>
11864 PR optimization/5901
11865 * function.c (reposition_prologue_and_epilogue_notes): Position
11866 the markers after/before the last/first insn not deleted.
11868 2002-03-12 Richard Henderson <rth@redhat.com>
11870 PR optimization/5878
11871 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11872 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11873 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11875 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11876 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11877 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11879 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11880 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11881 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11882 also. Don't set it if not flag_pic.
11883 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11884 to be INVALID_REGNUM when not used.
11886 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11888 * expmed.c (store_bit_field): Reset alias set for memory.
11889 (extract_bit_field): Same.
11891 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11893 * c-common.c (c_tree_code_type, c_tree_code_length,
11894 c_tree_code_name, add_c_tree_codes): Delete.
11895 * c-common.h (add_c_tree_codes): Delete.
11896 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11898 * c-objc-common.c (c_objc_common_init): Don't call
11899 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11900 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11901 objc_tree_code_name, add_objc_tree_codes): Delete.
11902 (objc_init): Don't call add_objc_tree_codes.
11903 * objc/objc-lang.c (tree_code_type, tree_code_length,
11904 tree_code_name): Define.
11905 * toplev.c (lang_independent_init): Don't set
11906 tree_code_length[IDENTIFIER_NODE].
11907 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11908 Delete definitions, moved to language front-ends.
11909 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11910 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11912 (tree_code_length): Change type to unsigned char.
11914 2002-03-12 Richard Henderson <rth@redhat.com>
11916 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11917 internal visibility change.
11919 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11921 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11922 validize_mem() instead of change_address to avoid clobbering
11925 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11927 * c-lex.h (position_after_whitespace): Remove.
11929 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11931 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11932 (lex_string): Use unsigned char pointers.
11934 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11936 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11937 is not a valid memory_operand.
11939 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11941 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11942 * config/xtensa/lib1funcs.asm: Fix copyright to include
11943 special case for libgcc files.
11944 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11945 (__divsi3): Likewise.
11946 (__umodsi3): Likewise.
11947 (__modsi3): Likewise.
11948 * config/xtensa/lib2funcs.S: Fix copyright to include
11949 special case for libgcc files.
11951 2002-03-12 Tom Rix <trix@redhat.com>
11953 * collect2.c (resolve_lib_name): Move outside of
11954 OBJECT_FORMAT_COFF ifdef.
11955 (ignore_library): Same.
11957 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11959 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11961 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11963 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11964 to function_section before writing out the constant pool.
11966 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11968 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11970 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11972 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11974 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11975 (adddi3): Likewise.
11978 (cmpsi splitter): Likewise.
11979 (modsi3): Fail if <= 0.
11980 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11981 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11982 (reg_or_sub_cint64_operand): Likewise.
11983 (num_insns_constant_wide): Optimize sign extension.
11984 (rs6000_legitimize_address): Likewise.
11986 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11988 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11989 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11991 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11993 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11994 address calculation.
11996 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11998 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11999 scratch register to DImode / TImode.
12000 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12001 register used does not overlap the target.
12003 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12005 * Makefile.in (debug.o): Depend on debug.h.
12006 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12007 * debug.c (do_nothing_debug_hooks): Likewise.
12008 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12009 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12010 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12011 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12012 * dwarfout.c (dwarf_debug_hooks): Likewise.
12013 * integrate.c (output_inline_function): Likewise.
12014 * objc/objc-act.c (synth_module_prologue): Likewise.
12015 * sdbout.c (sdb_debug_hooks): Likewise.
12016 * toplev.c (debug_hooks): Likewise.
12017 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12019 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12021 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12022 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12023 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12024 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12025 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12026 * defaults.h (POINTER_SIZE): Define.
12027 * doc/tm.texi (POINTER_SIZE): Document default.
12029 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12031 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12033 2002-03-11 Richard Henderson <rth@redhat.com>
12035 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12036 if rebuild_label_notes_after_reload.
12038 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12040 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12041 emit pic register load if "internal" visibility.
12042 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12043 (cris_expand_builtin_va_arg): Do all computations on trees.
12045 2002-03-11 Richard Henderson <rth@redhat.com>
12047 * rtlanal.c: Include recog.h.
12048 (keep_with_call_p): Fix thinko.
12049 * Makefile.in (rtlanal.o): Update dependencies.
12051 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12053 * genflags.c (gen_insn): Use IS_VSPACE.
12054 * genoutput.c (output_insn_data): Likewise.
12055 (process_template): Likewise.
12057 2002-03-11 Richard Henderson <rth@redhat.com>
12059 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12061 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12063 * Makefile.in: Update.
12064 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12065 Update documentation.
12066 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12067 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12069 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12071 * Makefile.in: Give texi2pod its input file as a command line
12072 argument, not on stdin.
12074 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12075 Daniel Berlin <dan@dberlin.org>
12077 C++ alias analysis improvement.
12078 * alias.c (record_component_aliases): Record aliases for base
12081 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12083 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12085 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12087 * toplev.c (vms_fopen): Remove, not needed.
12089 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12091 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12093 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12094 for FP, already done later.
12096 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12097 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12099 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12101 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12102 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12103 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12104 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12105 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12106 (ediv, emul, eldexp, esqrt): Likewise.
12107 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12108 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12109 (saturate): New function.
12110 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12111 (make_nan): Use a saturation value instead of a NaN if
12112 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12113 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12114 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12115 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12116 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12117 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12118 !ROUND_TOWARDS_ZERO.
12119 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12120 (ROUND_TOWARDS_ZERO): Document.
12122 2002-03-11 Andreas Jaeger <aj@suse.de>
12124 * cfg.c (dump_flow_info): Remove unused variable.
12126 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12128 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12129 computations on trees.
12131 2002-03-10 Richard Henderson <rth@redhat.com>
12134 * reload.c (copy_replacements_1): New.
12135 (copy_replacements): Use it to recurse through the rtx.
12137 2002-03-10 Richard Henderson <rth@redhat.com>
12139 * loop.c (strength_reduce): Compute number of iterations as
12140 unsigned HOST_WIDE_INT.
12142 2002-03-10 Richard Henderson <rth@redhat.com>
12144 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12145 to move away from the end of the block.
12147 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12149 PR preprocessor/5899
12150 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12152 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12154 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12156 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12158 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12160 * config/mmix/mmix.c: Improve comments.
12161 (mmix_target_asm_function_prologue): Drop variable
12162 empty_stack_frame. Don't allocate unused slot above fp.
12163 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12164 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12165 brace in first column.
12166 (enum reg_class): Ditto.
12167 (FIRST_PARM_OFFSET): Now 0.
12168 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12170 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 * combine.c (make_extraction): Fix error in last change.
12174 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12176 * c4x.c (c4x_fp_reglist): Const-ify.
12177 * cris.c (cris_print_operand): Likewise.
12178 * i386.c (ix86_va_arg): Likewise.
12179 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12180 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12181 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12182 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12183 * mcore.h (regno_reg_class): Likewise.
12184 * mips.c (gen_int_relational): Likewise.
12185 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12186 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12187 * pdp11.c (move_costs): Likewise.
12188 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12189 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12191 * s390.h (regclass_map): Likewise.
12192 * sh.c (shift_amounts): Likewise.
12193 * sh.md (rotlsi3): Likewise.
12195 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12197 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12198 (ne0+5): Use new clobber to generate proper shift pattern.
12199 Patch by Michael Matz <matz@kde.org>.
12201 2002-03-09 Andreas Schwab <schwab@suse.de>
12203 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12205 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12207 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12209 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12212 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12213 even for non-representable constants.
12215 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12217 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12218 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12219 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12220 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12221 (pop_function_context): Compute MAY_SHARE parameter for
12223 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12224 (gen_mem_addressof): Call fixup_var_refs with new parm.
12226 * combine.c (make_extraction): Don't make extension of CONST_INT.
12228 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12230 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12231 in o32 and o64 ABIs.
12232 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12233 but getting fixed-size structs passed in registers regardless of
12234 padding in o32 and o64 ABIs.
12236 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12237 offset before loading address of argument passed by transparent
12240 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12242 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12244 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12246 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12247 marker such that registers after it are saved.
12249 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12251 * sparc.c (arith_4096_operand): Fix error in last change.
12253 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12255 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12256 defaults for MEABI.
12258 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12260 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12263 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12265 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12267 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12269 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12270 removed; fix return value.
12271 * combine.c (combine_instructions): Dirtify blocks where we failed to
12272 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12273 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12275 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12277 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12279 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12281 * recog.c (peephole2_optimize): Re-distribute EH edges.
12283 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12285 * expr.c (expand_expr): Use unsave lang hook.
12286 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12287 (LANG_HOOKS_INITIALIZER): Update.
12288 * langhooks.h (struct lang_hooks): New hook unsave.
12289 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12290 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12291 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12292 (unsave_expr_now): Remove.
12293 * tree.h (unsave_expr_now, lang_unsave,
12294 lang_unsave_expr_now): Remove.
12297 2002-03-08 Andreas Jaeger <aj@suse.de>
12299 * flow.c (propagate_block_delete_insn): Remove unused variable.
12301 2002-03-08 Kazu Hirata <kazu@hxi.com>
12303 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12304 insn length for memory load/store.
12306 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12308 * doc/install.texi (--with-libiconv-prefix): Document.
12310 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12312 * doc/sourcebuild.texi: Fix typo.
12314 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12317 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12320 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12322 * rtl.c (copy_most_rtx): Move from here ...
12323 * emit-rtl.c (copy_most_rtx): ... to here.
12325 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12327 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12328 SUBTARGET_CPP_SIZE_SPEC.
12329 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12331 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12333 2002-03-07 Matt Hiller <hiller@redhat.com>
12335 * gensupport.c (first_dir_md_include): Renamed from include;
12336 change all references.
12337 (last_dir_md_include): Renamed from last_include; change all
12339 (init_md_reader): Unconditionally initialize base_dir whether or
12340 not filename is a relative path.
12342 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12344 * config/fp-bit.c (_unord_f2): Compile it in even if
12345 US_SOFTWARE_GOFAST is enabled.
12347 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12348 NULL_RTX. Set all HFmode operations as NULL_RTX.
12349 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12350 NULL_RTX, try reversing the comparison and the operands.
12352 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12354 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12355 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12358 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12360 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12362 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12364 * basic-block.h (fixup_abnormal_edges): Declare.
12365 * reload1.c (fixup_abnormal_edges): New function.
12366 * reg-stack.c (convert_regs): Use it.
12368 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12370 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12372 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12374 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12375 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12376 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12377 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12378 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12379 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12380 unless x and y could be infinite.
12381 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12382 Check that the common type of both arguments is a real, even for
12383 targets without unordered comparisons. Allow an integer argument
12384 to be compared against a real.
12385 (expand_tree_builtin): Use expand_unordered_cmp.
12386 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12387 * cse.c (fold_rtx): Likewise. Fix indentation.
12388 * fold-const.c (fold_real_zero_addition_p): New.
12389 (fold): Use it, and the new HONOR_... macros.
12390 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12391 * jump.c (reversed_comparison_code_parts): After searching for
12392 the true comparison mode, use HONOR_NANS to decide whether it
12393 can be safely reversed.
12394 (reverse_condition_maybe_unordered): Remove IEEE check.
12395 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12396 to decide which simplifications are valid. Allow the following
12397 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12398 and (a - -b) to (a + b).
12399 (simplify_relational_operation): Use HONOR_NANS.
12400 * doc/tm.texi: Document the MODE_HAS_... macros.
12402 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12404 * combine.c (simplify_comparison): If simplifying a logical shift
12405 right and compare with constant, force the comparison to unsigned.
12407 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12409 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12411 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12413 (alt_reg_names): Remove % for vrsave.
12415 2002-03-06 Richard Henderson <rth@redhat.com>
12417 PR optimization/5844
12418 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12419 if used indicates we've already emitted one copy of an operand.
12420 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12421 (gen_split): Supply a non-null used.
12423 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12425 * reload1.c (reload): Unshare all rtl after reload is done.
12427 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12428 but simply fail if the expression is too complex to simplify.
12429 (simplify_gen_binary): Handle simplify_plus_minus failures.
12431 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12433 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12434 consistently call delete_trivially_dead_insns after CSE and GCSE;
12435 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12436 after liveness2; update comment in last crossjumping.
12437 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12439 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12441 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12442 after completing fast dead code elimination.
12444 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12447 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12449 * version.c: Fix misplaced leading blanks on first line.
12451 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12453 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12455 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12457 * cfgcleanup.c (mentions_nonequal_regs): New function.
12458 (thread_jump): Use it.
12459 * toplev.c (rest_of_compilation): Run jump threading after
12462 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12464 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12467 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12469 * predict.c (estimate_bb_frequencies): Do not reload the
12470 frequencies from notes.
12472 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12474 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12475 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12477 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12478 delete_noop_moves): Return indeger.
12479 * flow.c (ndead): New variable.
12480 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12481 BB argument; update callers.
12482 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12483 (life_analysis): Do not call purge_all_dead_edges.
12484 (update_life_info): Return number of deleted insns; print statistics.
12485 (update_life_info_in_dirty_blocks): likewise.
12486 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12487 return number of insns deleted.
12489 * cse.c: Include timevar.h
12490 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12491 iterate until stabilizes; print statistics; return number of killed
12493 * Makefile.in: (cse.o): Add timevar.h dependency
12494 * rtl.h (delete_trivially_dead_insns): New.
12495 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12496 * toplev.c (rest_of_compilation): Update callers.
12498 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12499 (try_optimize_cfg): Do not update liveness.
12500 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12501 removal stabilizes; use delete_trivially_dead_insns.
12503 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12505 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12507 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12508 callbacks when processing assembly language.
12510 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12512 * pa.h (ASM_FILE_END): Define.
12513 * som.h (ASM_FILE_END): Delete.
12515 * pa.c (function_arg): Don't pass floats in general registers in
12516 indirect calls if TARGET_ELF32.
12518 2002-03-05 Richard Henderson <rth@redhat.com>
12520 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12522 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12524 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12526 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12528 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12529 -r command line. Don't hide any symbols if not building
12532 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12534 * cfg.c (dump_flow_info): Warn about profile mismatches.
12535 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12536 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12538 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12540 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12541 wide volatile memory by parts.
12543 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12545 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12548 2002-03-05 Richard Henderson <rth@redhat.com>
12550 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12552 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12554 * toplev.c (documented_lang_options): Document more
12555 language-specific options.
12556 * doc/invoke.texi (Warning Options): Correct documentation for
12557 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12558 * c-decl.c (c_decode_option): Use a table to handle warning options.
12560 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12562 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12563 parameter to mmix_encode_section_info.
12564 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12565 relocatably. Always produce ELF, not mmo if linking relocatably.
12566 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12567 first is non-zero, don't add symbol prefix.
12568 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12569 prototype accordingly.
12571 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12573 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12575 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12577 * configure.in: Increase required makeinfo version to 4.1.
12578 * configure: Regenerate.
12580 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12582 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12585 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12587 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12588 * doc/invoke.texi: Fix @math uses.
12590 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12592 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12595 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12597 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12598 (powerpc-*-eabisimaltivec*): Same.
12600 * config/rs6000/t-ppcendian: New.
12602 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12604 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12605 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12606 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12608 2002-03-03 Richard Henderson <rth@redhat.com>
12610 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12612 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12614 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12615 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12616 tree.c, config/m68k/m68k.c:
12617 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12618 REAL_ARITHMETIC blocks unconditional. Delete some further
12619 #ifdef blocks predicated on REAL_ARITHMETIC.
12620 * flags.h, toplev.c: Delete remaining references to
12621 flag_pretend_float.
12623 * doc/invoke.texi: Remove documentation of -fpretend-float.
12624 * doc/tm.texi: Describe the various REAL_* macros as provided by
12625 real.h, not by the target configuration files.
12627 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12628 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12629 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12630 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12631 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12632 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12633 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12634 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12635 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12636 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12637 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12638 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12639 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12640 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12641 config/xtensa/xtensa.h:
12642 Do not define, undefine, or mention in comments any of
12643 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12644 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12645 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12646 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12647 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12648 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12649 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12650 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12651 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12653 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12655 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12656 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12657 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12658 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12659 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12660 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12662 * defaults.h (BITS_PER_WORD): Define.
12663 * doc/tm.texi (BITS_PER_WORD): Document default value.
12665 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12666 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12667 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12669 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12671 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12672 lieu of explicit sizeof/sizeof.
12673 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12674 ix86_expand_builtin): Likewise.
12675 * mips.c (mips_add_gc_roots): Likewise.
12676 * mmix.c (mmix_output_condition): Likewise.
12677 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12678 altivec_init_builtins): Likewise.
12679 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12680 * cppexp.c (Nsuff, parse_number): Likewise.
12681 * cppinit.c (builtin_array_end): Likewise.
12682 * gcc.c (n_default_compilers, process_command): Likewise.
12683 * genpreds.c (output_predicate_decls): Likewise.
12684 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12685 * lcm.c (N_ENTITIES): Likewise.
12686 * stor-layout.c (set_sizetype): Likewise.
12688 2002-03-03 Richard Henderson <rth@redhat.com>
12690 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12691 for types or labels.
12693 2002-03-03 Richard Henderson <rth@redhat.com>
12695 * c-decl.c (start_decl): Initialized variables are not common.
12697 2002-03-02 Per Bothner <per@bothner.com>
12699 * gcc.c (option_map): Suport new --bootclasspath option.
12700 --CLASSPATH is now just an alias for --classpath.
12702 2002-03-02 Richard Henderson <rth@redhat.com>
12704 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12705 load if "internal" visibility.
12706 * doc/extend.texi: Document visibility meanings.
12708 2002-03-02 Richard Henderson <rth@redhat.com>
12710 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12711 to functions as well.
12713 2002-03-02 Richard Henderson <rth@redhat.com>
12715 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12716 (handle_visibility_attribute): Don't call assemble_visibility.
12717 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12718 without asmspec. Invoke assemble_alias when needed.
12719 * varasm.c (maybe_assemble_visibility): New.
12720 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12722 2002-03-02 Richard Henderson <rth@redhat.com>
12724 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12725 invoke ENCODE_SECTION_INFO with first call flag.
12727 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12728 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12729 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12730 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12731 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12732 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12733 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12734 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12735 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12736 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12737 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12738 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12739 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12740 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12741 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12742 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12743 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12744 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12745 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12746 config/sh/sh.h, config/sparc/sparc.h,
12747 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12748 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12749 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12750 FIRST argument. As needed, examine it and do nothing.
12752 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12753 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12754 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12756 * config/arm/t-pe (pe.o): Add dependencies.
12758 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12760 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12761 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12762 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12763 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12764 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12765 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12766 * defaults.h (BITS_PER_UNIT): Define.
12767 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12769 2002-03-02 Kazu Hirata <kazu@hxi.com>
12771 * config/h8300/h8300-protos.h: Add a prototype for
12772 compute_a_shift_length.
12773 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12774 (compute_a_shift_length): Likewise.
12775 (h8300_adjust_insn_length): Do not adjust insn length of shift
12777 * config/h8300/h8300.md (anonymous shift patterns): Use
12778 compute_a_shift_length.
12780 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12782 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12783 trunc_int_for_mode.
12785 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12787 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12789 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12790 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12791 * flags.h (flag_zero_initialized_in_bss): Declare.
12792 * toplev.c (flag_zero_initialized_in_bss): New flag.
12793 (lang_independent_options): Add flag_zero_initialized_in_bss.
12794 * tree.c (initializer_zerop): New function.
12795 * tree.h (initializer_zerop): Declare.
12796 * varasm.c (assemble_variable): If we can emit bss, put zero
12797 initializers in the bss section.
12799 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12801 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12802 like more than one symbol per .weak directive.
12804 2002-03-01 Richard Henderson <rth@redhat.com>
12806 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12807 adjust argument_pointer by pretend_args_size.
12808 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12810 2002-03-01 Kazu Hirata <kazu@hxi.com>
12812 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12814 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12816 * toplev.c (rest_of_compilation): Delete dead jumptables before
12818 * flow.c (delete_dead_jumptables): Make global.
12819 * rtl.h (delete_dead_jumptables): Declare.
12821 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12823 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12824 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12825 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12827 2002-03-01 Kazu Hirata <kazu@hxi.com>
12829 * config/h8300/h8300-protos.h: Fix formatting.
12830 * config/h8300/h8300.c: Likewise.
12831 * config/h8300/h8300.h: Likewise.
12833 2002-03-01 Kazu Hirata <kazu@hxi.com>
12835 * config/h8300/h8300.c (print_operand): Support 16-bit
12836 constant addresses.
12837 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12839 2002-02-28 Richard Henderson <rth@redhat.com>
12841 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12842 pun complex values as integers; use gen_lowpart instead of
12844 (extract_bit_field): Likewise.
12846 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12847 David Edelsohn <edelsohn@gnu.org>
12849 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12850 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12851 (SUPPORTS_WEAK): Likewise.
12852 * output.h (add_weak): Add tree param.
12853 * varasm.c (add_weak): Likewise. Save decl.
12854 (struct weak_syms): Add decl field.
12855 (mark_weak_decls): New function.
12856 (init_varasm_once): ggc_add_root mark_weak_decls.
12857 (assemble_start_function): Use ASM_WEAKEN_DECL.
12858 (assemble_variable): Likewise.
12859 (assemble_alias): Likewise.
12860 (declare_weak): Pass decl to add_weak.
12861 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12862 (remove_from_pending_weak_list): Declare and define for
12864 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12865 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12866 * defaults.h (SUPPORTS_WEAK): Likewise.
12867 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12868 .weak for code sym. Do emit .size for descriptor sym.
12869 (ASM_DECLARE_FUNCTION_SIZE): Define.
12870 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12871 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12872 .lglobl unless TARGET_XCOFF. Formatting fixes.
12873 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12874 .weak for code sym.
12875 (HANDLE_PRAGMA_WEAK): Remove.
12876 (ASM_WEAKEN_LABEL): Remove.
12877 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12879 2002-03-01 Jason Merrill <jason@redhat.com>
12881 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12882 (TARGET_EXPR_CLEANUP): New macro.
12884 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12886 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12887 to take ptr_extend into account as third type of extension.
12888 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12889 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12890 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12891 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12892 * calls.c (precompute_arguments): Use new macro.
12893 (expand_call): Ditto.
12894 * combine.c (nonzero_bits): Ditto.
12895 (record_promoted_value): Ditto.
12896 * expr.c (store_expr): Ditto.
12897 (expand_expr): Ditto.
12898 * function.c (assign_parms): Ditto.
12900 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12902 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12903 override -shared and -shared-libgcc.
12905 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12907 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12909 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12912 2002-02-28 Richard Henderson <rth@redhat.com>
12914 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12915 4 cycle latency from MM producers.
12916 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12918 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12920 * mklibgcc.in: Don't use GNU make extension.
12922 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12924 * c-parse.in (STATIC): New terminal.
12925 (scspec): New non-terminal. Update productions accordingly.
12926 (program): Remove bogus ifc / end ifc.
12927 (array_declarator): Simplify production using STATIC.
12929 2002-02-28 Jim Meyering <meyering@lucent.com>
12931 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12932 \a still means TARGET_BELL.
12934 2002-02-28 Richard Henderson <rth@redhat.com>
12936 * haifa-sched.c (sched_emit_insn): New.
12937 (schedule_block): Use last_scheduled_insn to track last insn.
12938 * sched-int.h (sched_emit_insn): Prototype.
12939 * config/ia64/ia64.c (last_issued): Remove.
12940 (ia64_variable_issue): Don't set it.
12941 (nop_cycles_until): Use sched_emit_insn.
12943 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12945 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12946 extended constants.
12948 2002-02-28 Kazu Hirata <kazu@hxi.com>
12950 * config/h8300/h8300.c: Fix formatting.
12951 * config/h8300/h8300.h: Likewise.
12953 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12955 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12956 which may overwrite the high byte of the frame pointer.
12958 2002-02-28 Bo Thorsen <bo@suse.de>
12960 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12961 (STARTFILE_SPEC): Add 64 bit files.
12962 (ENDFILE_SPEC): Likewise.
12964 2002-02-28 Jason Merrill <jason@redhat.com>
12966 * c-decl.c (finish_function): Only warn about missing return
12967 statement with -Wreturn-type.
12969 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12971 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12973 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12974 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12976 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12978 * basic-block.h (BB_REACHABLE): Renumber.
12979 (BB_DIRTY, BB_NEW): New flags.
12980 (clear_bb_flags): Declare.
12981 (update_life_info_in_dirty_blocks): Declare.
12982 * cfg.c (clear_bb_flags): New function.
12983 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12984 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12985 reorder_insns, emit_insn_after): Mark block as dirty.
12986 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12987 (update_life_info_in_dirty_blocks): New function.
12988 * recog.c (apply_change_group): Dirtify block.
12990 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12992 * gcse.c (delete_null_pointer_checks): Likewise.
12994 * toplev.c (dump_file_index): Move cse2 after bp,
12996 (dump_file_info): Similary.
12997 (rest_of_compilation): Avoid most of CFG rebuilds;
12998 do first if converision after null pointer checks, do cse2
12999 after branch prediction; avoid full liveness rebuild after
13000 initializing subregs.
13001 * invoke.texi (-d options): Document -du, renumber.
13003 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13004 (notice_new_block): Do not set BB_UPDATE_LIFE.
13005 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13006 merge_blocks_move_successor_nojumps, merge_blocks,
13007 try_crossjump_to_edge): Likewise.
13008 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13009 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13010 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13011 (merge_of_block): Do not use life_data_ok.
13012 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13013 (if_convert): Use BB_DIRTY mechanizm to update life.
13014 * lcm.c (optimize_mode_switching): Update
13015 update_life_info_in_dirty_blocks
13017 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13019 * Makefile.in (integrate.o): Update.
13020 * c-decl.c (copy_lang_decl): Rename.
13021 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13022 * integrate.c: Include langhooks.h.
13023 (copy_decl_for_inlining): Update to use langhook.
13024 * langhooks-def.h (lhd_do_nothing_t,
13025 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13026 (LANG_HOOKS_INITIALIZER): Update.
13027 * langhooks.c (lhd_do_nothing_t): New.
13028 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13029 * tree.h (copy_lang_decl): Remove.
13031 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13033 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13035 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13036 POST_DEC, and POST_MODIFY.
13038 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13040 * c-typeck.c (digest_init): Remove unused parameter; all
13043 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13045 * expmed.c (expand_shift): Correctly test for low part of a
13048 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13050 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13051 insn UIDs with insn addresses.
13053 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13055 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13056 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13057 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13058 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13059 gcc.c, toplev.c: Delete code implementing -traditional mode.
13061 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13062 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13063 Document removal of -traditional mode for compilation, and
13064 remove documentation only relevant to that mode.
13066 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13067 config/convex/convex.h, config/d30v/d30v.h,
13068 config/i386/dgux.h, config/i386/osf1elf.h,
13069 config/i386/osfelf.h, config/i386/osfrose.h,
13070 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13071 config/m68k/hp310.h, config/m88k/dgux.h,
13072 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13073 config/m88k/m88k.h, config/m88k/openbsd.h,
13074 config/mips/abi64.h, config/mips/osfrose.h,
13075 config/mips/svr4-5.h, config/mips/svr4-t.h,
13076 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13077 config/stormy16/stormy16.h: Remove all references to
13078 -traditional from target specs. Delete all mention of the
13079 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13080 delete a couple of commented-out definitions of
13081 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13084 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13085 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13087 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13089 * mklibgcc.in: Don't use \n in a line subject to
13090 interpretation by echo.
13092 2002-02-27 Graham Stott <grahams@redhat.com>
13094 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13097 * loop.c (prescan_loop): Handle PARALLEL.
13099 * unroll.c (loop_iterations): Return 0 if the add_val for
13102 * final.c (output_operand_lossage): Constify PFX_STR.
13104 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13106 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13108 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13109 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13111 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13113 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13115 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13117 * cpplex.c (_cpp_lex_token): Handle directives in macro
13119 * cpplib.c (_cpp_handle_directive): Save and restore state
13120 if parsing macro args when entering a directive.
13121 * cppmacro.c (collect_args): No need to handle directives
13122 in macro arguments.
13123 (enter_macro_context, replace_args): Use the original macro
13124 definition in case it was redefined whilst collecting arguments.
13126 * cpp.texi: Update.
13128 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13130 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13131 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13132 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13134 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13135 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13136 (load_toc_v4_PIC_2): Same.
13138 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13140 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13142 2002-02-26 Richard Henderson <rth@redhat.com>
13144 * config/alpha/alpha.md (ashldi_se): Re-enable.
13146 2002-02-26 Richard Henderson <rth@redhat.com>
13148 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13149 MODULE_LOCAL_P; improve commentary.
13151 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13153 * doc/cpp.texi: Clarify documentation of relationship between
13154 #line and #include.
13156 2002-02-26 Kazu Hirata <kazu@hxi.com>
13158 * config/h8300/h8300-protos.h: Update the prototype for
13159 compute_logical_op_length. Add the prototype for
13160 compute_logical_op_cc.
13161 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13162 code from operands.
13163 (compute_logical_op_cc): New.
13164 * config/h8300/h8300.md: Combine all the logical op patterns
13165 in HImode and SImode. Use compute_logical_op_cc.
13167 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13169 * config/i386/i386.c (print_operand): Don't append ATT-style
13170 length suffixs to x87 opcodes when in Intel mode.
13172 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13174 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13175 (init_emit_once): Update calls.
13176 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13177 (init_syntax_once): Prototype.
13179 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13181 * pa-linux.h (LIB_SPEC): Update definition.
13182 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13184 2002-02-26 Richard Henderson <rth@redhat.com>
13186 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13187 if we emitted a stop bit.
13189 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13191 * configure.in (libgcc_visibility): Substitute.
13192 * configure: Rebuilt.
13193 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13194 defined symbols .hidden.
13196 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13198 * attribs.c (c_common_attribute_table): Add visibility.
13199 (handle_visibility_attribute): New function.
13200 * varasm.c (assemble_visibility): New function.
13201 * output.h (assemble_visibility): Add prototype.
13202 * tree.h (MODULE_LOCAL_P): Define.
13203 * crtstuff.c (__dso_handle): Use visibility attribute.
13204 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13205 for MODULE_LOCAL_P symbols too.
13206 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13207 MODULE_LOCAL_P symbols the same way as local symbols.
13208 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13209 into .sdata/.sbss by the user.
13210 * doc/extend.texi (Function Attributes): Document visibility
13213 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13216 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13217 STRING_CST initializer spanning the whole variable without
13219 If expand_expr returned MEM, don't use it.
13221 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13223 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13224 generate a die for the lexical block.
13226 2002-02-26 Kazu Hirata <kazu@hxi.com>
13228 * config/h8300/h8300-protos.h: Add a prototype for
13229 compute_logical_op_length.
13230 * config/h8300/h8300.c (compute_logical_op_length): New.
13231 * config/h8300/h8300.md (anonymous logical patterns): Use
13232 compute_logical_op_length for length.
13234 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13236 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13238 (gen_type_die): Same.
13240 * attribs.c (handle_vector_size_attribute): Set debug information.
13242 2002-02-26 Daniel Egger <degger@fhm.edu>
13244 * config/rs6000/rs6000.md: Swap define_insn attributes to
13245 fix incorrect generation of merge high instructions instead
13248 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13250 * c-typeck.c (really_start_incremental_init): Use
13251 bitsize_zero_node for vectors.
13253 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13255 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13256 ("*set_vrsave_internal"): Same.
13258 2002-02-25 Richard Henderson <rth@redhat.com>
13260 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13261 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13263 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13266 * config/i386/i386.c (ix86_return_pops_args): Only pop
13267 fake structure return argument if it was passed on the stack.
13269 2002-02-25 Jason Merrill <jason@redhat.com>
13271 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13274 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13276 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13277 link with shared_name only.
13278 * doc/invoke.texi (Link Options): Document new behavior.
13280 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13282 * c-typeck.c (push_init_level): Handle vectors.
13284 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13286 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13287 operands of SPARC_SETHI_P.
13288 (input_operand): Likewise.
13289 (sparc_emit_set_const32): Likewise.
13290 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13291 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13292 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13293 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13294 (movdi_insn_sp64_vis): Likewise.
13295 (movdi split, movdf split): Use SETHI32.
13296 * doc/md.texi: Document SPARC constraints L, M and N.
13298 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13300 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13301 ("*set_vrsave_internal"): use mfspr for Darwin.
13303 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13304 gen_get_vrsave_internal.
13306 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13308 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13310 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13312 * cpplex.c (cpp_interpret_charconst): Get signedness or
13313 otherwise of wide character constants correct.
13314 * cppexp.c (lex): Get signedness of wide charconsts correct.
13316 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13318 * optabs.c (widen_operand): Only call convert_modes for
13319 promoted SUBREG if signedness matches.
13320 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13322 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13324 * cpplib.c (glue_header_name): Use local buffer to build up
13327 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13329 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13331 2002-02-23 Kazu Hirata <kazu@hxi.com>
13333 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13334 H8/300[HS] separately.
13335 * config/h8300/h8300.md: Remove the early clobber constraint
13336 from bit field patterns.
13338 2002-02-23 Kazu Hirata <kazu@hxi.com>
13340 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13342 (mulhisi3): Likewise.
13343 (umulqisi3): Likewise.
13344 (umulhisi3): Likewise.
13346 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13348 * cppinit.c (output_deps): Correct test for stdout output.
13349 (init_dependency_output): Cure warning.
13351 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13353 * expr.c (store_expr): When converting expression to promoted
13354 equivalent type, allow using SUBREG_REG of TARGET as the target
13355 of the expansion of EXP.
13356 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13357 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13358 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13359 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13360 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13362 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13364 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13365 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13366 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13368 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13370 PR optimization/5747
13371 * loop.c (scan_loop): Update reg info if move_movables created new
13374 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13376 * gcc.c (init_gcc_spec): Revert last change.
13378 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13380 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13381 gpc_reg_operand constraint.
13383 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13385 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13386 Simplify comparison of `low'.
13387 (add_operand): Fix formatting.
13388 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13389 (mask_operand): Disallow mask to wrap in 64-bit mode.
13390 (rs6000_stack_info): Remove redundant test setting push_p.
13391 (output_toc): Fix formatting.
13392 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13393 cc_reg_not_cr0_operand constraint.
13394 (booldi3, boolcdi3 splitters): Same.
13396 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13398 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13400 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13402 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13403 gcc invoked with -shared-libgcc.
13405 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13408 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13409 decl if any of elements was TREE_USED.
13411 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13413 * config/sparc/sol2.h: Don't include sys/mman.h.
13414 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13415 (arith_4096_operand): Don't throw high bits away.
13416 (const64_operand): Take sign extension of CONST_INTs into account.
13417 (const64_high_operand, sparc_emit_set_const32): Likewise.
13418 (GEN_HIGHINT64): Likewise.
13419 (sparc_emit_set_const64_quick1): Likewise.
13420 (const64_is_2insns): Likewise.
13421 (print_operand): Use trunc_int_for_mode for sign extension.
13422 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13423 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13424 chars. Assume CONST_INT is already properly sign-extended.
13425 (movdi split): Sign-extend each SImode part.
13426 (andsi3 split): Don't mask high bits off, so that result
13427 remains properly sign-extend.
13428 (iorsi3 split): Likewise.
13429 (xorsi3 split): Likewise.
13431 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13433 * fold-const.c (fold): Fix typo in comments.
13435 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13437 * Makefile.in (langhooks.o): Update dependencies.
13439 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13441 * langhooks.c: Include flags.h.
13443 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13445 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13447 * c-common.c (c_common_post_options): Set inline trees by
13450 * doc/extend.texi (Function Attributes): Document always_inline
13452 Update documentation about inlining when not optimizing.
13454 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13456 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13457 unless DECL_ALWAYS_INLINE.
13459 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13460 unless DECL_ALWAYS_INLINE.
13461 (c_disregard_inline_limits): Disregard if always_inline set.
13463 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13464 Disregard if always_inline set.
13465 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13466 unless DECL_ALWAYS_INLINE.
13468 * attribs.c (handle_always_inline_attribute): New.
13469 (c_common_attribute_table): Add always_inline.
13471 * config/rs6000/altivec.h: Add prototypes for builtins
13472 requiring the always_inline attribute.
13474 2002-02-21 Eric Christopher <echristo@redhat.com>
13476 * expmed.c (store_bit_field): Try to simplify the subreg
13477 before generating a new one when when the mode size of
13478 value is less than maxmode.
13480 2002-02-21 Richard Henderson <rth@redhat.com>
13482 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13483 than gen_rtx_PLUS to form the sum.
13484 * explow.c (force_reg): Rearrange to not allocate new pseudo
13485 when force_operand returns a register.
13486 * expr.c (expand_assignment): Allow offset_rtx expansion to
13487 return a sum. Do not force addresses into registers.
13488 (expand_expr): Likewise.
13489 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13490 to canonicalize arithmetic that didn't simpify.
13491 (simplify_plus_minus): New argument force; update
13492 all callers. Don't split CONST unless we can do something with it,
13493 and wouldn't lose the constness of the operands.
13495 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13496 that we generated earlier.
13498 2002-02-21 Tom Tromey <tromey@redhat.com>
13500 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13501 (output_line_info): Use constant `1', with a long explanatory
13503 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13505 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13507 * jump.c (redirect_jump): If old label has no UID, don't try to
13510 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13512 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13513 If input is constant, do shifts at compile time.
13515 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13517 * doc/extend.texi: Fix some more overfull hboxes.
13519 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13521 PR optimization/4994
13522 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13525 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13528 * expr.h (expand_and): Add mode argument.
13529 * expmed.c (expand_and): Add mode argument.
13530 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13531 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13532 * except.c (expand_builtin_extract_return_addr): Likewise.
13533 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13534 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13535 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13536 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13537 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13538 gen_rtx (CONST_INT, VOIDmode, x).
13540 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13543 * stmt.c (warn_if_unused_value): Move side effects test once more.
13545 2002-02-20 Torbjorn Granlund <tege@swox.com>
13547 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13548 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13550 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13552 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13553 SUBREG or ZERO_EXTEND.
13555 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13557 * sh.h (current_function_anonymous_args): Remove.
13558 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13559 of current_function_varargs and current_function_stdarg is set.
13560 * sh.c (sh_expand_prologue): Check current_function_varargs /
13561 current_function_stdarg / TARGET_SH5 instead of
13562 current_function_anonymous_args.
13564 * sh64.h (TARGET_VERSION): Define.
13566 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13568 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13569 VRSAVE_REGNO on TARGET_ALTIVEC.
13571 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13573 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13574 bits of SImode const_int.
13575 (includes_rshift_p): Likewise.
13576 (print_operand): Call mask_operand and mask64_operand with correct
13578 (rs6000_output_function_epilogue): Pad traceback table to word.
13579 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13580 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13581 mask64_operand with correct mode.
13582 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13584 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13587 * varasm.c (get_pool_constant_mark): New.
13588 * rtl.h (get_pool_constant_mark): Add prototype.
13589 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13590 be represented if it has not been output.
13592 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13594 * combine.c (do_SUBST): Sanity check substitutions of
13595 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13596 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13597 CONST_INT into its operand.
13598 (known_cond): Likewise, for ZERO_EXTEND.
13599 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13600 allow for simplification of wide modes. Reject CONST_INTs in
13601 ZERO_EXTEND when their actual mode is not given.
13603 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13605 * c-decl.c (pushdecl): If no global declaration is found for an
13606 extern declaration in block scope, try a limbo one.
13608 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13611 * c-common.c (pointer_int_sum): Moved from...
13612 * c-typeck.c (pointer_int_sum): ...here.
13613 * c-common.h (pointer_int_sum): Add prototype.
13615 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13618 * c-decl.c (duplicate_decls): Return 0 if issued error about
13621 2002-02-20 Roger Sayle <roger@eyesopen.com>
13622 Jakub Jelinek <jakub@redhat.com>
13625 * tree.c (host_integerp): Ensure that the constant integer is
13626 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13627 when pos is zero or non-zero respectively. Clarify comment.
13628 * c-format.c (check_format_info_recurse): Fix host_integerp
13629 usage; the pos argument should be zero when assigning to a
13630 signed HOST_WIDE_INT.
13632 2002-02-20 Richard Henderson <rth@redhat.com>
13634 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13635 of the operand, rather than assuming TImode.
13636 (ix86_expand_binop_builtin): Cope with commutative patterns
13637 using nonimmediate_operand for both operands.
13638 (ix86_expand_timode_binop_builtin): Likewise.
13639 (ix86_expand_store_builtin): Validate operand 1.
13640 (ix86_expand_unop1_builtin): Likewise.
13642 2002-02-20 Philip Blundell <philb@gnu.org>
13645 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13647 2002-02-20 Richard Henderson <rth@redhat.com>
13650 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13652 2002-02-20 Tom Tromey <tromey@redhat.com>
13654 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13655 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13656 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13657 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13658 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13661 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13663 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13664 for (const_int 0) in X not just INTVAL.
13666 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13668 * doc/extend.texi: Avoid or reduce overfull hboxes.
13670 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13672 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13673 operations if the field does not start at a mode boundary.
13675 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13677 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13678 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13679 Also done for -Acpu and -Amachine.
13681 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13683 * cppinit.c (init_dependency_output): Take deps output file
13684 from -o if none given with -MF. Suppress normal output.
13685 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13686 * doc/cpp.texi, doc/invoke.texi: Update.
13688 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13690 * toplev.c (output_quoted_string): Write unprintable
13691 characters with octal escapes.
13693 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13695 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13696 really_call_used[VRSAVE_REGNO] if not Altivec.
13698 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13700 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13702 (constant_pool_expr_1): Fix formatting.
13703 (rs6000_legitimize_reload_address): Likewise.
13705 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13707 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13708 now that we have one.
13710 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13712 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13713 end of first block of bitfields (which was only seven bits);
13714 rename dummy to unused_1; remove comment which is no longer true.
13716 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13718 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13720 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13723 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13727 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13728 arm_is_longcall_p rather than inspecting call-type cookie
13730 (call_value_insn) [TARGET_THUMB]: Likewise.
13732 2002-02-19 Graham Stott <grahams@redhat.com>
13734 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13736 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13738 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13739 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13740 (FP_SAVE_INLINE): Delete.
13742 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13743 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13744 * config/rs6000/t-ppccomm: Build crtsavres.o.
13745 * config/rs6000/crtsavres.asm: New file.
13747 2002-02-19 Philip Blundell <philb@gnu.org>
13749 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13751 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13752 (output_return_instruction): Allow interrupt functions to return with
13753 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13754 (arm_expand_prologue): Subtract 4 before stacking LR in an
13755 interrupt function.
13757 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13759 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13760 decl, not just FUNCTION_DECL.
13761 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13762 (arm_assemble_integer): Likewise.
13763 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13766 2002-02-19 matthew green <mrg@eterna.com.au>
13768 * config.gcc (sparc-*-netbsdelf*): Enable target.
13769 (sparc64-*-netbsd*): New target.
13770 * config/sparc/netbsd-elf.h: New file.
13771 * config/sparc/t-netbsd64: New file.
13773 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13775 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13777 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13779 * doc/invoke.texi: explicitly list the style guidelines that
13780 -Weffc++ checks for.
13782 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13784 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13786 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13789 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13790 only if not -E. If -E, pass -o through to the preprocessor.
13792 2002-02-19 Kazu Hirata <kazu@hxi.com>
13794 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13795 register number with an appropriate macro.
13797 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13799 * doc/rtl.texi (Constants): Close @code tag.
13801 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13803 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13804 ("mmx_uavgv4hi3"): Same.
13805 ("pmulhrwv4hi3"): Same.
13807 * tree-inline.c (walk_tree): Handle vectors.
13809 * c-common.c (constant_expression_warning): Handle vectors.
13810 (overflow_warning): Same.
13812 * sched-deps.c (sched_analyze_2): Handle vectors.
13814 * rtlanal.c (rtx_unstable_p): Handle vectors.
13815 (rtx_varies_p): Same.
13816 (count_occurrences): Same.
13817 (regs_set_between_p): Same.
13818 (modified_between_p): Same.
13819 (modified_in_p): Same.
13820 (volatile_insn_p): Same.
13821 (volatile_refs_p): Same.
13822 (side_effects_p): Same.
13823 (may_trap_p): Same.
13824 (inequality_comparisons_p): Same.
13825 (replace_regs): Same.
13826 (computed_jump_p_1): Same.
13828 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13830 (inner_mode_array): New.
13831 (copy_rtx): Handle vectors.
13832 (copy_most_rtx): Same.
13833 (rtx_equal_p): Same.
13834 (get_mode_alignment): Adjust for vectors.
13836 * resource.c (mark_referenced_resources): Handle vectors.
13837 (mark_set_resources): Same.
13839 * reload1.c (eliminate_regs): Handle vectors.
13840 (elimination_effects): Same.
13841 (scan_paradoxical_subregs): Same.
13843 * reload.c (subst_reg_equivs): Handle vectors.
13845 * regrename.c (scan_rtx): Handle vectors.
13847 * regclass.c (reg_scan_mark_refs): Handle vectors.
13849 * recog.c (find_single_use_1): Handle vectors.
13851 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13852 (contains_replace_regs): Same.
13853 (memref_referenced_p): Same.
13855 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13856 (subst_constants): Same.
13858 * genattrtab.c (attr_copy_rtx): Handle vectors.
13859 (encode_units_mask): Same.
13860 (clear_struct_flag): Same.
13861 (count_sub_rtxs): Same.
13863 * gcse.c (want_to_gcse_p): Handle vectors.
13864 (oprs_unchanged_p): Same.
13865 (hash_expr_1): Same.
13866 (oprs_not_set_p): Same.
13867 (expr_killed_p): Same.
13868 (compute_transp): Same.
13869 (store_ops_ok): Same.
13871 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13873 (fixup_var_refs_1): Same.
13874 (instantiate_virtual_regs_1): Same.
13876 * fold-const.c (operand_equal_p): Handle vectors.
13878 (rtl_expr_nonnegative_p): Same.
13880 * flow.c (mark_used_regs): Handle vectors.
13882 * df.c (df_uses_record): Handle vectors.
13884 * cselib.c (cselib_subst_to_values): Handle vectors.
13885 (cselib_mem_conflict_p): Same.
13888 * cse.c (canon_reg): Handle vectors.
13890 (cse_process_notes): Same.
13891 (count_reg_usage): Same.
13892 (canon_hash): Same.
13894 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13896 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13898 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13899 (gen_rtx): Handle CONST_VECTOR.
13900 (gen_const_vector_0): New.
13901 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13902 (reset_used_flags): Same.
13903 (copy_insn_1): Same.
13904 (initializer_constant_valid_p): Handle VECTOR_CST.
13906 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13908 * doc/rtl.texi (Constants): Document const_vector.
13909 (CONST0_RTX): Update for vectors.
13910 (RTL sharing): Same.
13912 * print-tree.c (print_node): Add case for VECTOR_CST.
13914 * tree.h (TREE_VECTOR_CST_ELTS): New.
13915 (struct tree_vector): New.
13916 (union tree_node): Add vector node.
13917 (build_vector): Add prototype.
13919 * tree.def (VECTOR_CST): New.
13921 * tree.c (build_vector): New.
13923 * expmed.c (make_tree): Handle CONST_VECTOR.
13925 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13926 (CONST_VECTOR_ELT): New.
13927 (CONST_VECTOR_NUNITS): New.
13929 * machmode.h (GET_MODE_INNER): New.
13930 (DEF_MACHMODE): Accept 8th arg.
13932 * machmode.def: Add 8th argument for vector inner mode.
13933 Add inner vector modes for vectors.
13935 * rtl.def (VEC_CONST): Remove.
13936 (CONST_VECTOR): New.
13938 * expr.c (clear_storage): Allow vectors.
13939 (is_zeros_p): Handle VECTOR_CST.
13941 * varasm.c (output_constant_pool): Handle vectors.
13942 (rtx_const): Add veclo and vechi fields.
13943 (kind): Add RTX_VECTOR.
13944 (decode_rtx_const): Add case for vector.
13946 * config/rs6000/rs6000-protos.h: Add zero_constant.
13948 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13949 constants. Force easy vector constants into memory.
13950 (easy_vector_constant): New.
13951 (emit_easy_vector_constant): New.
13952 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13955 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13957 ("altivec_lvxl"): Same.
13958 (altivec_lvebx): Same.
13959 (altivec_lvehx): Same.
13960 (altivec_lvewx): Same.
13961 ("*movv4si_const0"): New.
13962 ("*movv4sf_const0"): New.
13963 ("*movv8hi_const0"): New.
13964 ("*movv16qi_const0"): New.
13966 2002-02-18 Kazu Hirata <kazu@hxi.com>
13968 * config/h8300/h8300.c (notice_update_cc): Use
13971 2002-02-18 Kazu Hirata <kazu@hxi.com>
13973 * config/h8300/h8300.md (divmod patterns): Change the
13974 constraints for operands[1] to register_operand.
13976 2002-02-18 Kazu Hirata <kazu@hxi.com>
13978 * config/h8300/h8300-protos.h: Remove the prototype for
13980 * config/h8300/h8300.c (p_operand): Remove.
13981 * config/h8300/h8300.md: Replace p_operand with
13984 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13986 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13988 (output_return_instruction): Allow use of LDR to unstack
13989 return addresss even for interrupt handlers or when
13990 interworking. If compiling for ARMv5, use interworking-safe
13991 return instructions by default. Remove duplicated code and
13992 lengthy "strcat" sequences.
13994 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13996 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13997 (LINK_EH_SPEC): Define.
13998 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14000 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14002 * config/s390/s390.c (s390_emit_prologue): Do not set the
14003 frame_related flag for call-clobbered registers.
14005 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14007 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14008 (construct_container): Fix handling of SSE operands.
14009 (ix86_expand_builtin): Fix handling of 64bit pointers.
14010 (mmx_maskmovq_rex): New pattern.
14012 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14014 * regrename.c (kill_set_value): Handle subregs properly.
14016 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14018 * objc/objc-act.c (handle_impent): Remove leading '*'
14019 from objc_class_name.
14021 2002-02-17 Richard Henderson <rth@redhat.com>
14023 * config/alpha/alpha.c (some_small_symbolic_operand,
14024 some_small_symbolic_operand_1, split_small_symbolic_operand,
14025 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14026 Handle small SYMBOL_REFs anywhere, not just inside memories.
14027 * config/alpha/alpha-protos.h: Update.
14028 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14029 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14031 2002-02-17 Roland McGrath <roland@frob.com>
14033 * config.gcc (powerpc-*-gnu-gnualtivec*,
14034 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14035 * config/rs6000/gnu.h: New file.
14036 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14037 Grok "gnu" in rs6000_abi_name.
14038 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14039 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14040 Grok -mcall-gnu analogous to -mcall-linux et al.
14041 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14042 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14043 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14045 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14048 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14051 2002-02-17 Philipp Thomas <pthomas@suse.de>
14053 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14054 ENDFILE_SPEC before (re)defining them.
14056 2002-02-17 Kazu Hirata <kazu@hxi.com>
14058 * config/h8300/h8300.c: Fix formatting.
14059 * config/h8300/h8300.h: Likewise.
14061 2002-02-17 Philipp Thomas <pthomas@suse.de>
14063 * doc/tm.texi: Explain why empty strings should not be
14064 marked for translation.
14066 2002-02-17 Philipp Thomas <pthomas@suse.de>
14068 * final.c (output_operand_lossage): Changed to accept
14069 printf style arguments. Change calls where necessary.
14070 * output.h (output_operand_lossage): Change declaration
14071 accordingly. Update copyright.
14072 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14073 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14074 Update copyright date where necessary.
14076 * config/i386/i386.c (print_operand): Likewise. Remove use of
14079 * config/cris/cris.c (cris_operand_lossage): Likewise.
14080 Rename parameter so that exgettext recognizes it as
14081 translatable message.
14082 (LOSE_AND_RETURN): Rename parameter to msgid.
14084 2002-02-17 Kazu Hirata <kazu@hxi.com>
14086 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14087 hard coded register number with an appropriate macro.
14088 (HARD_REGNO_MODE_OK): Likewise.
14089 (ARG_POINTER_REGNUM): Likewise.
14090 (STATIC_CHAIN_REGNUM): Likewise.
14091 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14092 * config/h8300/h8300.md (define_constants): Define more
14095 2002-02-17 Philipp Thomas <pthomas@suse.de>
14097 * config/i386/i386.h: Don't mark empty strings for translation.
14099 2002-02-16 H.J. Lu <hjl@gnu.org>
14101 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14103 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14105 * cppinit.c (merge_include_chains): Check for brack being
14106 NULL before attempting to merge it with qtail.
14108 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14110 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14113 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14115 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14117 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14119 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14120 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14121 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14123 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14125 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14126 now only if !TARGET_FIX.
14127 (*movsi_nt_vms_fix): New pattern.
14129 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14131 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14132 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14133 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14134 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14135 (alpha_start_function, alpha_expand_epilogue): Likewise.
14136 (unicosmk_gen_dsib): Likewise.
14138 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14140 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14142 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14144 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14145 check_and_change_labels, s390_final_chunkify): Delete.
14146 (s390_split_branches, s390_chunkify_pool): New functions.
14147 (s390_function_prologue): Call them.
14149 * config/s390/s390.h (S390_REL_MAX): Delete.
14150 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14152 * config/s390/s390.md (cjump, icjump, jump): Fix length
14153 attribute calculation.
14156 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14158 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14159 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14161 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14163 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14164 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14165 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14167 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14169 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14171 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14173 * reload.c (find_dummy_reload): Check that an output register
14174 is valid for its mode.
14176 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14178 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14181 * function.c (assign_parms): Demote promoted argument passed by
14182 transparent reference.
14184 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14186 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14187 -Acpu() and -Amachine() to eliminate warnings.
14189 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14191 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14193 2002-02-14 Kazu Hirata <kazu@hxi.com>
14195 * config/h8300/h8300-protos.h: Update the prototype for
14197 * config/h8300/h8300.c (const_costs): Treat SET as a little
14198 more expensive operation.
14199 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14200 reference to const_costs.
14202 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14204 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14206 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14209 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14210 use arguments from newtype.
14212 2002-02-13 Eric Christopher <echristo@redhat.com>
14214 * config/mips/mips.c (override_options): Add check for march/mipsX
14215 on the same command line. Fix error message in cpu processing.
14216 Remove architecture and ISA checks.
14218 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14220 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14222 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14224 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14226 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14228 ("*movv8hi_internal1"): Same.
14229 ("*movv16qi_internal1"): Same.
14230 ("*movv4sf_internal1"): Same.
14232 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14233 not push_reload for altivec modes.
14235 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14237 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14238 all RTEMS targets including removal of #includes from config/*/rtems*.h
14239 file and adding them to tm_file setting. Added xm_defines=POSIX to
14241 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14242 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14243 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14244 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14245 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14246 config/m68k/rtemself.h: Ditto.
14247 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14248 config/mips/rtems64.h: Ditto.
14249 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14250 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14252 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14253 config/sparc/rtemself.h: Ditto.
14254 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14255 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14256 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14258 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14259 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14260 target made more similar to i386-elf.
14261 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14262 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14263 be similar to config/m68k/t-m68kelf.
14264 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14266 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14268 * regmove.c (kill_value): Handle subregs.
14270 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14272 * i386.md (mul patterns): Allow memory operand to be first;
14273 add expanders where needed; fix constraints.
14274 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14275 Allow memory operand to be the first.
14277 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14280 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14283 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14286 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14288 PR optimization/5547:
14289 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14290 all valid IA-32 address modes involving non-scaled %ebx and
14291 GOT/GOTOFF as displacement.
14293 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14295 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14296 after emitting ltorg insns.
14298 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14299 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14300 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14301 *abssf2): Fix "op_type" attribute.
14303 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14305 * mkconfig.sh: Avoid using a subshell redirect.
14306 ($output.T): Change to $(output)T.
14307 (ENABLE_NLS): Remove unneeded undef.
14309 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14310 * config/alpha/x-vms (libsubdir): Define.
14312 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14313 register frame procedures. Optimize retrieving context.
14315 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14316 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14317 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14319 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14321 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14322 Make same change as for find_base_value.
14324 2002-02-13 Kazu Hirata <kazu@hxi.com>
14326 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14327 of QImode and SImode.
14329 2002-02-13 Kazu Hirata <kazu@hxi.com>
14331 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14332 length computation of movsi.
14333 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14335 2002-02-13 Kazu Hirata <kazu@hxi.com>
14337 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14338 operands[2] to register_operand.
14340 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14342 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14344 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14346 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14347 for altivec_lvx* and altivec_stvx*.
14348 ("*movv4si_internal"): Add constraint for loading from GPRs.
14349 ("*movv8hi_internal1"): Same.
14350 ("*movv16qi_internal1"): Same.
14351 ("*movv4sf_internal1"): Same.
14353 * config/rs6000/rs6000.c (altivec_register_operand): New.
14355 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14356 altivec_register_operand.
14358 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14360 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14363 2002-02-13 Stan Shebs <shebs@apple.com>
14365 * c-typeck.c (digest_init): Handle vectors.
14366 (really_start_incremental_init): Same.
14367 (pop_init_level): Same.
14368 (process_init_element): Same.
14370 * varasm.c (output_constant): Same.
14372 * expr.c (clear_storage): Same.
14373 (store_constructor): Same.
14375 2002-02-12 Eric Christopher <echristo@redhat.com>
14377 * explow.c (hard_function_value): Add comment explaining
14378 signed/unsigned comparison.
14380 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14382 * jump.c (never_reached_warning): Add finish argument.
14383 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14384 real insn after end.
14385 * rtl.h (never_reached_warning): Adjust prototype.
14386 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14387 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14388 never_reached_warning.
14390 2002-02-12 Graham Stott <grahams@redhat.com>
14392 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14394 2002-02-12 Kazu Hirata <kazu@hxi.com>
14396 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14397 logical shifts on H8/300.
14398 (shift_alg_si): Improve several shifts on H8/300.
14399 (get_shift_alg): Likewise.
14401 2002-02-12 Graham Stott <grahams@redhat.com>
14403 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14405 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14407 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14408 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14410 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14412 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14413 non-CONST_INT through default_assemble_integer.
14414 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14415 <case 8>: Abort for CONST_DOUBLE.
14417 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14419 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14421 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14422 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14424 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14426 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14428 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14430 * regrename.c (regrename_optimize): Don't accept a
14431 part-clobbered register if the replaced register is not part
14434 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14435 take padding into account when computing the argument value.
14437 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14439 * combine.c (try_combine): Apply substitutions in
14440 CALL_INSN_FUNCTION_USAGE too.
14442 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14444 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14445 __builtin_altivec_abs*.
14448 * config/rs6000/rs6000.h (rs6000_builtins): Add
14449 ALTIVEC_BUILTIN_ABS*.
14451 * config/rs6000/altivec.h: Use const char for builtins expecting
14453 (vec_abs): New versions for C and C++.
14456 2002-02-10 Kazu Hirata <kazu@hxi.com>
14458 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14461 2002-02-10 Kazu Hirata <kazu@hxi.com>
14463 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14464 constant definition from h8300.md.
14465 (FRAME_POINTER_REGNUM): Likewise.
14466 * config/h8300/h8300.md (define_constants): Add FP_REG.
14468 2002-02-10 Kazu Hirata <kazu@hxi.com>
14470 * config/h8300/h8300.c (print_operand): Remove redundant code.
14472 2002-02-10 Kazu Hirata <kazu@hxi.com>
14474 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14475 * config/h8300/h8300.c (byte_reg): Make it static.
14477 2002-02-10 Richard Henderson <rth@redhat.com>
14480 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14482 2002-02-10 Richard Henderson <rth@redhat.com>
14485 * tree.c (append_random_chars): Don't abort if main_input_filename
14488 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14490 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14492 2002-02-10 Kazu Hirata <kazu@hxi.com>
14494 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14495 (pushhi1): Likewise.
14497 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14499 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14500 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14502 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14504 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14506 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14508 2002-02-09 Kazu Hirata <kazu@hxi.com>
14510 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14511 a half of an SImode register on H8/300.
14513 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14515 * i386.md (movdi_2): Add missing '!'.
14517 2002-02-09 Kazu Hirata <kazu@hxi.com>
14519 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14522 2002-02-09 Kazu Hirata <kazu@hxi.com>
14524 * config/h8300/h8300.md (length): Correct the distance valid
14525 for the short branch.
14527 2002-02-09 Kazu Hirata <kazu@hxi.com>
14529 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14531 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14533 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14534 registers in SImode.
14535 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14538 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14541 Contribute sh64-elf.
14542 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14543 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14544 (sh_cannot_modify_jumps_p): New function.
14545 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14546 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14547 (sh_ms_bitfield_layout_p): New function.
14548 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14549 Zack Weinberg <zack@codesourcery.com>
14550 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14551 expand_simple_binop instead of expand_binop.
14552 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14553 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14554 use of .quad and .uaquad.
14555 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14556 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14557 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14558 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14559 movdi_const_16bit): Make sure all CONSTs have modes.
14560 (sym2PIC): Ditto, but by adjusting all callers.
14561 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14562 if the prologue calls the SHmedia argument decoder or register
14564 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14565 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14566 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14567 (sh_expand_epilogue): Don't emit USE of return target register.
14568 (prepare_move_operands): Legitimize DImode PIC addresses.
14569 (sh_media_register_for_return): Skip tr0, used to initialize the
14571 (sh_expand_prologue): Remove explicit USE of return register.
14572 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14573 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14574 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14575 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14576 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14577 EXTRA_CONSTRAINT_T.
14578 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14579 (MOVI_SHORI_BASE_OPERAND_P): New.
14580 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14581 (EXTRA_CONSTRAINT_T): Define in terms of them.
14582 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14583 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14584 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14585 alternatives supporting TARGET_REGS.
14586 (UNSPEC_GOTPLT): New constant.
14587 (movdi split): Move incrementing of LABEL_NUSES...
14588 (movdi_const, movdi_const_32bit): Here. Use
14589 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14590 (movdi_const_16bit): New.
14591 (call, call_value) [flag_pic]: Use GOTPLT.
14592 (call_pop, call_value_pop): New expands.
14593 (call_pop_compact, call_pop_rettramp): New insns.
14594 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14595 (sibcall) [flag_pic]: Use GOT.
14596 (builtint_setjmp_receiver): Remove bogus, unused expand.
14597 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14598 (*pt, *ptb, ptrel): New insns.
14599 (sym2GOT): Handle DImode GOT.
14600 (sym2GOTPLT, symGOTPLT2reg): New expands.
14601 (sym2PIC): New expand.
14602 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14603 (shcompact_return_tramp_i): Use return register explicitly.
14604 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14605 disable flag_reorder_blocks.
14606 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14607 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14608 clobbers, for clarity.
14609 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14610 restoring of r0 in macl as MAYBE_DEAD.
14611 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14612 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14613 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14614 alter_subreg all over.
14615 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14616 reload, instead of emitting instructions that would require
14618 (casesi_load_media): Add missing modes.
14619 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14620 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14621 as used if the argument decoder is called.
14622 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14623 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14624 Pmode, then extend it to DImode if necessary.
14625 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14626 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14627 constants in FPU-enabled SHmedia, let them be loaded from memory.
14628 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14629 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14630 Adjust whitespace in assembly output templates.
14631 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14632 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14633 mode of if_then_else.
14634 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14635 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14637 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14638 Joern Rennecke <amylaar@redhat.com>
14639 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14640 (SUBTARGET_CPP_PTR_SPEC): New.
14641 (SUBTARGET_CPP_SPEC): Remove.
14642 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14643 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14644 Fix typo in previous checkin.
14645 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14646 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14647 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14648 Alexandre Oliva <aoliva@redhat.com>
14649 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14650 what single FP register can hold for SHmedia target.
14651 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14652 Alexandre Oliva <aoliva@redhat.com>
14653 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14654 Do not split into SUBREG.
14655 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14656 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14657 and added new functions as specified in SH5 ABI r9.
14658 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14659 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14661 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14662 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14663 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14664 and consttable_window_ends.
14665 2001-06-03 Graham Stott <grahams@redhat,com>
14666 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14667 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14668 * config/sh/sh.c (print_operand): Handle floating-point pair,
14669 vector and matrix registers.
14670 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14671 vector modes into account.
14672 * config/sh/sh.md (movv2sf): Split move between registers into
14674 (movv4sf, movv16sf): Introduce insns that get split only after
14676 * config/sh/shmedia.h: Fix Copyright dates.
14677 * config/sh/ushmedia.h: Likewise. Move loop counter
14678 declarations into conditionals that uses them.
14679 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14681 * config/sh/sshmedia.h: Fix Copyright dates.
14682 (sh_media_PUTCFG): Fix constraints.
14683 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14684 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14685 ptrmemfunc_vbit_in_delta for SH5.
14686 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14687 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14688 * invoke.texi: Likewise.
14689 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14690 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14691 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14692 GCC_pop_shmedia_regs_nofpu): New global symbols.
14693 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14694 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14695 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14696 compact function with nonlocal labels.
14697 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14698 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14699 (initial_elimination_offset): Account for their stack space.
14700 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14701 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14702 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14703 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14704 least one of the operands to be a register.
14705 (movv2sf): Likewise. Renamed to movv2sf_i.
14706 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14707 prepare_move_operands() before emitting SHmedia insns.
14708 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14709 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14710 Don't save nor initialize r12. Don't mis-align the stack.
14711 Pad the code with a nop.
14712 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14714 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14715 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14716 [__SHMEDIA__]: Implement.
14717 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14718 * config/sh/sh.md: Set latency of `pt' closer to reality.
14719 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14720 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14721 Set move, load and store type attributes.
14722 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14723 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14725 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14726 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14727 * config/sh/sh.c (sh_media_register_for_return): New function.
14728 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14729 branch-target register.
14730 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14731 * config/sh/sh.md (return_media_i): Use any call-clobbered
14732 branch-target register.
14733 (return_media): If r18 wasn't copied in the prologue, copy it
14735 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14736 Clear class FP0_REGS.
14737 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14739 2001-03-08 DJ Delorie <dj@redhat.com>
14740 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14741 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14742 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14743 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14744 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14745 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14746 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14747 return value correctly for call_cookie.
14748 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14749 * config/sh/crt1.asm (start): Modified so as to call
14750 ___setup_argv_and_call_main.
14751 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14752 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14754 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14755 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14756 (STRIP_NAME_ENCODING): Use it.
14757 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14758 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14759 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14760 prepare_scc_operands().
14761 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14762 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14763 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14764 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14765 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14766 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14767 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14768 used in shcompact_incoming_args.
14769 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14771 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14773 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14774 Adjust accordingly.
14775 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14776 Simplify. Adjust. Add sanity check.
14777 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14779 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14781 (udivsi3, divsi3): Use them.
14782 (force_mode_for_call): New insn.
14783 (call, call_value, sibcall_value): Emit it before SHcompact
14785 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14786 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14787 call cookie is non-NULL before taking its value.
14788 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14789 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14790 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14791 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14793 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14794 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14795 temporary for stack adjusts. Use MACL and MACH to pass
14796 arguments to shcompact_incoming_args.
14797 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14799 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14800 (nested_trampoline): Load static chain address into r1.
14801 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14802 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14803 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14804 fp_arith_reg_operand().
14805 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14806 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14807 and use signed compares for them.
14808 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14809 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14810 ones properly aligned.
14811 (find_barrier): Account for extra alignment needed for 8-byte wide
14813 (machine_dependent_reorg): Require a label for the second 4-byte
14814 constant after an 8-byte one.
14815 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14817 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14818 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14819 last_float when switching float modes.
14820 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14821 auto-increment for general-purpose registers.
14822 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14824 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14826 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14827 registers for varargs.
14828 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14829 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14830 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14831 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14832 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14833 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14834 call_cookie accordingly.
14835 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14836 (SHCOMPACT_BYREF): Likewise.
14837 (SHCOMPACT_FORCE_ON_STACK): New macro.
14838 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14839 (sh_builtin_saveregs): Likewise.
14840 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14841 shcompact_incoming_args): Use new shift values. Support
14842 sequences of consecutive and non-consecutive pushes/pops.
14843 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14844 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14845 * config/sh/sh.h (TEXT_SECTION): Define.
14846 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14847 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14848 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14849 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14850 return values on FPU-enabled SHmedia.
14851 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14852 FPU-enabled SHmedia.
14853 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14854 value is returned in a non-FP reg and is not returned by
14856 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14858 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14859 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14860 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14861 quad-aligned to be passed by callee-copy reference.
14862 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14863 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14864 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14865 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14866 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14867 copying low-numbered FP regs to r7 and r8.
14868 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14869 FP regs to general-purpose regs only if the copy was passed on the
14871 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14872 copying FP reg to r9.
14873 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14874 copy FP regs to general-purpose regs only in outgoing calls.
14875 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14876 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14878 * config/sh/sh.h (struct sh_args): Document all fields.
14879 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14880 passed partially on the stack should not consider making
14882 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14883 stack_regs only for incoming calls. When passing FP args,
14884 make sure there are FP regs available before modifying
14886 (SHCOMPACT_BYREF): Pass double args in general-purpose
14887 registers by reference.
14888 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14889 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14890 attempt to generate sibcalls if the caller got any arguments
14892 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14893 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14894 to 8-byte boundaries.
14895 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14896 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14897 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14898 stored in the stack.
14899 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14900 for the offsets to have the ISA bit set.
14901 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14902 invocation. Use beq instead of bgt to mark end of sequence of
14904 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14905 bgt to mark end of sequence of stores.
14906 * config/sh/sh.c (arith_operand): Don't check whether
14907 CONST_OK_FOR_J for now.
14908 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14909 instead of long for conversion.
14910 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14911 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14912 before passing it to fprintf.
14913 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14914 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14915 Call set_fpscr before reading/writing SR.
14916 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14918 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14920 (FMOVD_WORKS): Define on SH5 with FPU.
14921 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14923 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14925 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14926 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14928 (ia_main_table): Ditto.
14929 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14930 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14931 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14932 the definitions from sh.h.
14933 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14935 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14936 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14937 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14938 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14939 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14940 Increment LABEL_NUSES.
14942 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14944 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14946 * config/sh/elf.h (SIZE_TYPE): Likewise.
14947 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14948 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14949 shcompact_incoming_args): Load switch table addresses using
14951 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14952 (NO_BUILTIN_SIZE_TYPE): Define.
14953 (SIZE_TYPE): Don't define.
14954 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14955 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14956 definition of __SH5__=32 for -m5-compact-nofpu.
14957 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14959 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14960 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14961 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14962 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14963 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14964 (INSN_LENGTH_ALIGNMENT): Likewise.
14965 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14966 * config/sh/sh.md (call, call_value, sibcall): Simplify
14967 copying of non-branch-target register.
14968 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14969 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14970 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14971 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14972 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14973 floating-point values as structs.
14974 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14975 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14976 general-purpose register.
14977 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14978 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14979 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14980 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14981 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14982 (ENCODE_SECTION_INFO): Enclose variables and constants in
14984 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14985 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14986 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14987 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14988 only for LABEL_REFs. For SYMBOL_REFs, prepend
14989 SH_DATALABEL_ENCODING to the symbol name.
14990 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14992 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14993 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14995 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14996 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14997 (DATALABEL_REF_P): Don't require CONST.
14998 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15000 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15001 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15003 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15004 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15005 Use shallow_copy_rtx and PUT_MODE to change the mode of
15006 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15007 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15008 on SHmedia using GENERAL_REGs.
15009 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15010 bltu_media_i): Fix reversion of conditions.
15011 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15012 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15013 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15014 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15015 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15016 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15017 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15018 (GCC_nested_trampoline): Likewise.
15019 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15020 * config/sh/sh.c (gen_datalabel_ref): Define.
15021 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15022 (INITIALIZE_TRAMPOLINE): Likewise.
15023 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15024 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15025 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15026 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15027 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15028 (ic_invalidate): Adjust for SH5.
15029 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15030 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15031 _nested_trampoline.
15032 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15033 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15034 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15035 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15036 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15037 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15038 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15039 * config/sh/sh.c (target_reg_operand): Match only target-branch
15040 registers and pseudos that aren't virtual registers.
15041 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15042 Copy operands that don't match target_reg_operand to pseudos.
15043 (call_media, call_value_media, sibcall_media): Use
15044 target_reg_operand instead of target_operand.
15045 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15046 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15047 * config/sh/sh.c (target_reg_operand): Match hardware registers
15048 other than branch-target registers.
15049 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15050 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15051 (fpscr_values) [SH5 == 32]: Define.
15052 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15053 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15054 Handle function addresses coming in SUBREGs.
15055 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15056 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15057 shcompact_return_trampoline): Use datalabel where appropriate.
15058 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15059 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15060 general-purpose register to copy one branch-target register to
15062 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15063 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15064 SYMBOL_REFs with VOIDmode.
15065 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15066 bltu_media_i): New insns.
15067 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15068 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15069 (INIT_CUMULATIVE_ARGS): Likewise.
15070 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15071 * machmode.def (V16SFmode): New mode.
15072 * c-common.c (type_for_mode): Support V2SF and V16SF.
15073 * tree.c (build_common_tree_nodes_2): Likewise.
15074 * tree.h (tree_index): Likewise.
15075 * calls.c (emit_call_1): Take args_so_far. Adjust all
15076 callers. Introduce CALL_POPS_ARGS.
15077 * tm.texi (CALL_POPS_ARGS): Document.
15078 * config/sh/crt1.asm: Implement in SHmedia mode.
15079 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15080 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15081 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15082 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15083 Implement divsi and udivsi in SHmedia mode. Introduce
15084 SHcompact trampolines.
15085 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15087 (regno_reg_class): Rewrite.
15088 (fp_reg_names): Remove.
15089 (sh_register_names, sh_additional_register_names): New.
15090 (print_operand): Added `u'. Support SUBREGs in addresses.
15091 Add parentheses around shifted CONSTs.
15092 (output_file_start): Output .mode and .abi directives.
15093 (shiftcosts, addsubcosts, multcosts): Adjust.
15094 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15095 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15096 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15097 bytes, not registers. Take into account the need for the
15098 SHcompact incoming args trampoline. Adjust all callers.
15099 (sh_expand_prologue): Take stack_regs into account. Call
15100 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15101 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15102 stack aligned as per SH5 ABI.
15103 (sh_builtin_saveregs): Support SH5 ABI.
15104 (sh_build_va_list, sh_va_start): Likewise.
15105 (initial_elimination_offset): Take alignment into account.
15106 Compute location of PR according to the SH5 stack frame.
15107 (arith_reg_operand): Reject branch-target registers.
15108 (shmedia_6bit_operand): New.
15109 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15110 (target_reg_operand): Match DImode only. Accept SUBREGs.
15111 (target_operand): New.
15112 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15113 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15114 SIBCALL_REGS for SHmedia.
15115 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15116 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15117 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15118 (TARGET_SWITCHES): New SH5 flags.
15119 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15120 VALID_REGISTER_P to disable unsupported registers.
15121 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15122 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15123 (FUNCTION_ARG_PADDING): Define.
15124 (FASTEST_ALIGNMENT): Adjust.
15125 (SH_REGISTER_NAMES_INITIALIZER): New.
15126 (sh_register_names): Declare.
15127 (DEBUG_REGISTER_NAMES): Define.
15128 (REGISTER_NAMES): Define based on sh_register_names.
15129 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15130 (sh_additional_register_names): Declare.
15131 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15132 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15133 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15134 (REGISTER_NATURAL_MODE): Define.
15135 (FIRST_PSEUDO_REGISTER): Adjust.
15136 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15137 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15138 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15139 (VECTOR_MODE_SUPPORTED_P): Define.
15140 (REG_CLASS_CONTENTS): Adjust.
15141 (SMALL_REGISTER_CLASSES): Adjust.
15142 (REG_ALLOC_ORDER): Adjust.
15143 (INDEX_REG_CLASS): Adjust.
15144 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15145 (CONST_OK_FOR_LETTER_P): Adjust.
15146 (PREFERRED_RELOAD_CLASS): Adjust.
15147 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15148 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15149 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15150 (FIRST_FP_PARM_REG): Adjust.
15151 (CALL_POPS_ARGS): Define.
15152 (FUNCTION_ARG_REGNO_P): Adjust.
15153 (struct sh_args): New fields.
15154 (GET_SH_ARG_CLASS): Adjust.
15155 (INIT_CUMULATIVE_ARGS): Adjust.
15156 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15157 (FUNCTION_ARG_ADVANCE): Adjust.
15158 (FUNCTION_ARG): Adjust.
15159 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15160 (FUNCTION_ARG_CALLEE_COPIES): Define.
15161 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15162 (STRICT_ARGUMENT_NAMING): Define.
15163 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15164 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15165 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15166 (SETUP_INCOMING_VARARGS): Adjust.
15167 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15168 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15169 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15170 (SUBREG_OK_FOR_INDEX_P): Adjust.
15171 (EXTRA_CONSTRAINT_S): Update.
15172 (EXTRA_CONSTRAINT_T): New.
15173 (EXTRA_CONSTRAINT): Adjust.
15174 (GO_IF_LEGITIMATE_INDEX): Adjust.
15175 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15176 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15177 (MOVE_MAX): Adjust.
15178 (MAX_MOVE_MAX): Define.
15180 (CONST_COSTS): Adjust.
15181 (REGISTER_MOVE_COST): Adjust.
15182 (BRANCH_COST): Adjust.
15183 (TEXT_SECTION_ASM_OP): Adjust.
15184 (DBX_REGISTER_NUMBER): Adjust.
15185 (ASM_OUTPUT_DOUBLE_INT): New.
15186 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15187 (PREDICATE_CODES): Adjust.
15188 (PROMOTE_MODE): Adjust.
15189 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15190 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15191 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15192 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15193 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15194 (TR0_REG, TR1_REG, TR2_REG): New.
15195 (XD0_REG): Renumber.
15196 (UNSPEC_COMPACT_ARGS): New.
15197 (type): Added pt and ptabs.
15198 (length): Default to 4 on SHmedia. Default pt length to 12
15199 and 20 on SHmedia32 and SHmedia64, respectively.
15200 (pt): New function unit.
15201 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15202 Add whitespace between operands of SHmedia instructions.
15204 (adddi3_media, addsi3_media): Adjust constraints.
15205 (subsi3) [SHmedia]: Force operand 1 into a register.
15206 (udivsi3_i1_media, udivsi3_i4_media): New.
15207 (udivsi3): Support SHmedia.
15208 (divsi3_i1_media, divsi3_i4_media): New.
15209 (divsi3): Support SHmedia.
15210 (anddi3, iordi3, xordi3): Adjust constraints.
15211 (zero_extendhidi2, zero_extendqidi2): New.
15212 (extendsidi2, extendhidi2, extendqidi2): New.
15213 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15214 (pop_e, pop_fpul, pop_4): Likewise.
15215 (movsi_media): Support FP and BT registers.
15216 (movsi_media_nofpu): New. Adjust splits to DImode.
15217 (lduw, ldub): Renamed to zero_extend* above.
15218 (movqi_media): Fix typo.
15219 (movdi_media): Support FP and BT registers.
15220 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15221 (movdi_const_32bit): New.
15222 (shori_media): Require immediate operand. Use `u' for output.
15223 (movdf_media, movsf_media): Simplified.
15224 (movdf_media_nofpu, movsf_media_nofpu): New.
15225 (movdf, movsf): Adjust
15226 (movv2sf, movv2sf, movv16sf): New.
15227 (beq_media, beq_media_i): Adjust constraints. Don't use
15228 scratch BT register.
15229 (bne_media, bne_media_i): Likewise.
15230 (bgt_media, bgt_media_i): Likewise.
15231 (bge_media, bge_media_i): Likewise.
15232 (bgtu_media, bgtu_media_i): Likewise.
15233 (bgeu_media, bgeu_media_i): Likewise.
15234 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15235 bunordered): Emit jump insn. Force operands to registers when
15237 (jump_media, jump): Simplify.
15238 (call_compact, call_compact_rettramp): New.
15239 (call_value_compact, call_value_compact_rettramp): New.
15240 (call_media, call_value_media): Simplify.
15241 (sibcall_compact, sibcall_media): New.
15242 (call, call_value): Adjust for SHmedia and SHcompact.
15243 (sibcall, sibcall_value, untyped_call): Likewise.
15244 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15245 (indirect_jump): Adjust for SHmedia.
15246 (casesi_jump_media): New.
15247 (nop): Re-enable for SHmedia.
15248 (call_site): Restrict to SH1.
15249 (casesi): Adjust for SHmedia.
15250 (casesi_shift_media, casesi_load_media): New.
15251 (return): Explicitly use PR register. Call return trampoline
15253 (return_i): Explicitly use PR register.
15254 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15255 (return_media): Adjust.
15256 (shcompact_incoming_args): New.
15257 (epilogue): Adjust.
15258 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15259 (movstrsi): Disable on SH5.
15260 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15261 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15262 (subsf3, subsf3_media): Likewise.
15263 (mulsf3, mulsf3_media, mac_media): Likewise.
15264 (divsf3, divsf3_media): Likewise.
15265 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15266 (floatsisf2, fux_truncsfsi2): Likewise.
15267 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15269 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15270 (cmpunsf_media, cmpsf): Likewise.
15271 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15272 (abssf2, abssf2_media): Likewise.
15273 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15274 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15275 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15276 (floatsidf2, fix_truncdfsi2): Likewise.
15277 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15279 (cmpeqdf_media, cmpgtdf_media): Likewise.
15280 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15281 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15282 (absdf2, absdf2_media): Likewise.
15283 (extendsfdf2, extendsfdf2_media): Likewise.
15284 (truncsfdf2, truncsfdf2_media): Likewise.
15285 * config/sh/sh64.h: New file.
15286 * config/sh/t-sh64: New file.
15287 * config/sh/shmedia.h: New file.
15288 * config/sh/ushmedia.h: New file.
15289 * config/sh/sshmedia.h: New file.
15290 * configure.in: Added sh64-*-elf.
15291 * configure: Rebuilt.
15292 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15293 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15294 (reg_class_from_letter): Use `b' for TARGET_REGS.
15295 (print_operand): Support `%M', `%m', `AND' and
15296 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15297 (andcosts): Adjust for SHmedia.
15298 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15300 (target_reg_operand): New function.
15301 * config/sh/sh-protos.h (target_reg_operand): Declare.
15302 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15303 FP registers on SH5.
15304 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15306 (TARGET_REGISTER_P): New macro.
15307 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15308 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15309 (EXTRA_CONSTRAINT_S): New macro.
15310 (EXTRA_CONSTRAINT): Adjust.
15311 (FLOAT_TYPE_SIZE): Define to 32.
15312 (Pmode): DImode on SHmedia.
15313 (CONST_COSTS): Adjust for SHmedia literals.
15314 (PREDICATE_CODES): Added target_reg_operand.
15315 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15316 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15317 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15318 (cmpdi): Accept SHmedia.
15319 (movdicc_false, movdicc_true): New insns.
15320 (movdicc): New expand.
15321 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15323 (addsi3_media): Match `S' constraint.
15324 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15325 (negdi2): Expand for SHmedia.
15326 (one_cmpldi2): New expand.
15327 (zero_extendsidi2): Change from expand to insn.
15328 (extendsidi2): Add constraints.
15329 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15330 LD/ST address. Fix SI immediate loading split.
15331 (movhi_media, movqi_media, lduw, ldub): New insns.
15332 (movhi, movqi): Accept SHmedia.
15333 (shori_media, movdi_media): Relax input constraints. Split
15334 symbolic constants.
15335 (movdf_media, movsf_media): New insn. New split to movdi.
15336 (movdf, movsf): Match on SHmedia.
15337 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15338 bgeu_media): New insns and splits. New insns with `_i' suffix.
15339 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15340 (bunordered): New expand.
15341 (jump_compact): Renamed from `jump'.
15342 (jump_media): New insn.
15343 (jump): New expand.
15344 (call_media, call_value_media): New insns.
15345 (call, call_value): Adjust.
15346 (indirect_jump_compact): Renamed from `indirect_jump'.
15347 (indirect_jump_media): New insn.
15348 (indirect_jump): New expand.
15349 (untyped_call, return): Accept SHmedia.
15350 (return_media): New insn.
15351 (prologue, epilogue, blockage): Accept SHmedia.
15352 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15353 (sunordered): New expand.
15354 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15355 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15356 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15357 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15358 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15359 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15360 abssf2_media): New insns.
15361 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15362 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15363 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15364 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15365 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15366 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15367 absdf2_media): New insns.
15368 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15369 (extendsfdf2_media, truncdfsf2_media): New insns.
15370 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15371 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15372 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15373 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15374 * config/sh/sh.md (adddi3): New expand.
15375 (adddi3_media, adddi3z_media): New insns.
15376 (adddi3_compact): Renamed from adddi3.
15377 (addsi3_media): Use add.l r63 to add constant zero.
15378 (subdi3): New expand.
15379 (subdi3_media): New insn.
15380 (subdi3_compact): Renamed from subdi3.
15381 (mulsidi3): New expand.
15382 (mulsidi3_media): New insn.
15383 (mulsidi3_compact): Renamed from mulsidi3.
15384 (umulsidi3): New expand.
15385 (umulsidi3_media): New insn.
15386 (umulsidi3_compact): Renamed from umulsidi3.
15387 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15388 (ashlsi3, ashrsi3, lshrsi3): Use them.
15389 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15390 (ashldi3, ashrdi3, lshrdi3): Use them.
15391 (zero_extendsidi2): New expand.
15392 (extendsidi2): New insn.
15393 (movsi_media): New insn. Split to movdi to load constants.
15394 (movsi): Enable for shmedia.
15395 (movdi_media): New insn. Use shori_media to load wide constants.
15396 (short_media): New insn.
15397 (movdi): Enable for shmedia.
15398 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15399 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15400 (SUBTARGET_CPP_SPEC): Added `!m5'.
15401 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15402 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15403 to all other SH variants.
15404 (TARGET_DEFAULT): Set to SH1_BIT.
15405 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15406 (BITS_PER_WORD): Raise to 64 on shmedia.
15407 (MAX_BITS_PER_WORD): Change to 64.
15408 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15409 (INT_TYPE_SIZE): Keep as 32.
15410 (UNITS_PER_WORD): Raise to 8 on shmedia.
15411 (MIN_UNITS_PER_WORD): Keep as 4.
15412 (POINTER_SIZE): Raise to 64 on shmedia.
15413 (CONST_OK_FOR_J): New macro.
15414 (CONST_OK_FOR_LETTER_P): Use it.
15415 (processor_type): Add PROCESSOR_SH5.
15416 * config/sh/sh.md: Conditionalize all expands, insns and
15417 splits to TARGET_SH1.
15419 (addsi3_compact): Renamed from...
15420 (addsi3): Now an expand.
15421 (addsi3_media, subsi3_media): New insns.
15422 (subsi3): Don't negate constants with SHmedia.
15424 * hooks.c: New file.
15425 * hooks.h: New file.
15426 * Makefile.in (HOOKS_H): New.
15427 (TARGET_DEF_H): Added $(HOOKS_H).
15428 (OBJS): Added hooks.o.
15429 (cfgcleanup.o, bb-reorder.o): Added target.h.
15430 (hooks.o): Added dependencies.
15431 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15432 (TARGET_INITIALIZER): this.
15433 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15434 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15435 * bb-reorder.c: Include target.h.
15436 (reorder_basic_blocks): Skip if cannot modify jumps.
15437 * cfgcleanup.c: Include target.h.
15438 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15440 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15442 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15443 Protect jump delay slot instructions with .set noreorder and
15446 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15448 * config/mips/mips.md (casesi_internal_di): Calculate
15449 the index into the target offset table correctly.
15451 2002-02-08 Richard Henderson <rth@redhat.com>
15453 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15454 * final.c (output_addr_const): Accept and discard SUBREG.
15455 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15456 mark them unknown instead.
15457 (simplify_subtraction): Handle RTX_UNKNOWN.
15458 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15460 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15462 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15464 2002-02-08 Richard Henderson <rth@redhat.com>
15466 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15468 2002-02-08 Andreas Jaeger <aj@suse.de>
15470 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15471 * config/i386/t-linux64: New file.
15473 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15475 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15476 * c-parse.in (compstmt): Clear last_expr_type.
15478 2002-02-07 Richard Henderson <rth@redhat.com>
15480 * loop.c (strength_reduce): Sink final_value when not
15483 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15485 * config/sparc/freebsd.h: Fix mismatched spec {.
15487 2002-02-07 Richard Henderson <rth@redhat.com>
15489 * cfgrtl.c: Include recog.h and insn-config.h.
15490 (keep_with_call_p): Fix general_operand invocation.
15491 * Makefile.in (cfgrtl.o): Update dependencies.
15493 2002-02-07 Kazu Hirata <kazu@hxi.com>
15495 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15496 comment. Accept HImode only if TARGET_H8300.
15498 2002-02-07 Eric Christopher <echristo@redhat.com>
15500 * config/mips/crtn.asm: Cleanup #ifdefs.
15502 2002-02-07 Eric Christopher <echristo@redhat.com>
15504 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15505 register 7 as RA instead of $31.
15506 * config/mips/crtn.asm: Ditto.
15507 * config/mips/mips.c (mips_move_2words): Add case for
15508 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15509 (compute_frame_size): Fix typo.
15510 (save_restore_insns): Ditto. Make documentation about using
15511 register $7 as return register more precise.
15512 (mips_expand_epilogue): Fix comment. Add code to work around not
15513 being able to add to the stack pointer directly.
15514 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15515 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15518 2002-02-07 Tom Rix <trix@redhat.com>
15520 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15521 immediates in ldu and stdu DS opcode field.
15522 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15523 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15524 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15526 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15528 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15529 offset for stack bias.
15531 2002-02-07 H.J. Lu <hjl@gnu.org>
15533 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15535 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15537 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15539 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15541 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15542 * i386.c (x86_order_regs_for_local_alloc): New global function.
15543 * i386.h (REG_ALLOC_ORDER): CLeanup.
15544 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15546 2002-02-07 Richard Henderson <rth@redhat.com>
15548 PR optimization/2463
15549 * alias.c (find_base_value): Recall base values for fixed hard regs.
15550 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15552 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15554 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15557 2002-02-06 Richard Henderson <rth@redhat.com>
15560 * stmt.c (resolve_operand_name_1): Take more care with mixed
15561 named and unnamed operands.
15563 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15564 Jan Hubicka <jh@suse.cz>
15566 * loop.c (remove_constant_addition): Avoid clobbering a shared
15569 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15571 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15572 * config/s390/t-linux64: New file.
15573 * config/s390/libgcc-glibc.ver: New file.
15575 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15577 * config/s390/linux64.h: Delete file.
15578 * config/s390/s390x.h: New file.
15579 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15580 as target header file.
15581 * config/s390/linux.h (TARGET_VERSION): Define depending on
15582 DEFAULT_TARGET_64BIT.
15583 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15584 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15585 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15586 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15587 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15588 (EXTRA_SPEC): New define.
15589 * config/s390/s390.h (TARGET_VERSION): Define depending on
15590 DEFAULT_TARGET_64BIT.
15591 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15593 2002-02-06 Jason Merrill <jason@redhat.com>
15595 * c-decl.c (finish_function): Warn about a non-void function with
15596 no return statement and no abnormal exit.
15597 (current_function_returns_abnormally): New variable.
15598 (start_function): Clear it.
15599 (struct c_language_function): Add returns_abnormally.
15600 (push_c_function_context): Save it.
15601 (pop_c_function_context): Restore it.
15602 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15603 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15604 an explicit return type.
15605 * c-tree.h: Declare current_function_returns_abnormally.
15606 (C_FUNCTION_IMPLICIT_INT): New macro.
15607 * c-typeck.c (build_function_call): Set it.
15608 (c_expand_return): Set current_function_returns_value even if the
15609 value is erroneous.
15611 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15614 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15615 unsafe for reevaluation.
15617 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15620 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15621 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15623 2002-02-06 Richard Henderson <rth@redhat.com>
15625 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15626 be a general_operand. Dest for function value must be a pseudo.
15628 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15630 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15631 as SYMBOL_REFs from the constant pool.
15633 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15635 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15636 passed by invisible reference.
15638 2002-02-05 Richard Henderson <rth@redhat.com>
15640 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15642 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15644 Implement using "base addresses" in insn operands as default.
15645 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15646 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15647 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15648 used to read the rtx value.
15649 (mmix_target_asm_function_epilogue): Fix spacing.
15650 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15651 (mmix_legitimate_address): Ditto.
15652 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15653 should be loaded with a GETA insn. Don't allocate needless extra
15654 char for nul termination and fix misleading comment.
15655 (mmix_print_operand_address): Handle constants if
15656 TARGET_BASE_ADDRESSES.
15657 (mmix_output_register_setting): Use base addressing if
15658 TARGET_BASE_ADDRESSES and the number of insns is 3.
15659 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15660 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15661 to use R as constraint, add LDA to match s.
15662 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15663 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15664 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15665 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15666 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15667 order with other fixed registers.
15668 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15669 other parameter/call-clobbered registers.
15670 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15671 -mbase-addresses, -mno-base-addresses.
15672 (MMIX Options): Ditto.
15674 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15676 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15678 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15680 * config/rs6000/altivec.h: Change elem to _S_elem.
15682 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15684 * config/netbsd.h (WCHAR_TYPE): Define.
15685 (WCHAR_TYPE_SIZE): Ditto.
15686 (WINT_TYPE): Ditto.
15687 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15688 (WCHAR_UNSIGNED): Ditto.
15689 (WCHAR_TYPE_SIZE): Ditto.
15690 (WINT_TYPE): Ditto.
15691 * config/arm/netbsd.h: Likewise.
15692 * config/i386/netbsd-elf.h: Likewise.
15693 * config/i386/netbsd.h: Likewise.
15694 * config/m68k/netbsd-elf.h: Likewise.
15695 * config/m68k/netbsd.h: Likewise.
15696 * config/ns32k/netbsd.h: Likewise.
15697 * config/sparc/netbsd.h: Likewise.
15698 * config/vax/netbsd.: Likewise.
15700 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15702 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15703 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15704 (TARGET_INITIALIZER): this.
15705 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15706 (BITFIELD_NBYTES_LIMITED): Markup fix.
15707 * tree.h (default_ms_bitfield_layout_p): Declare.
15708 (record_layout_info): Added prev_field.
15709 * tree.c (default_ms_bitfield_layout_p): New fn.
15710 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15711 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15712 * stor-layout.c: Include target.h.
15713 (start_record_layout): Initialize prev_field.
15714 (place_field): Handle MS bit-field layout, and disregard
15715 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15716 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15717 * Makefile.in (stor-layout.o): Adjust dependencies.
15719 2002-02-05 Jason Merrill <jason@redhat.com>
15721 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15723 2002-02-05 Andreas Jaeger <aj@suse.de>
15725 * crtstuff.c: Fix comments.
15727 2002-02-05 Richard Henderson <rth@redhat.com>
15730 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15731 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15734 * config/mips/mips.c (function_arg): Handle TImode.
15735 (function_arg_advance): Likewise.
15737 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15739 * config/rs6000/altivec.h (vec_step_help): Rename to
15742 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15744 * config/rs6000/altivec.h: Fix typos.
15746 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15748 * config/arm/netbsd.h: Correct a comment.
15750 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15752 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15753 building void typed builtins.
15755 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15756 (vec_step): Implement for C++.
15758 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15760 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15762 2002-02-04 Richard Henderson <rth@redhat.com>
15764 * combine.c (nonzero_bits): Re-introduce special case for
15765 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15767 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15769 * doc/extend.texi: Warn about unsupported usage of altivec
15772 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15773 (altivec_predicate_*): New.
15775 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15776 Add C++ version of vec_*() functions.
15778 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15779 (bdesc_2arg): Remove altivec predicates.
15780 (altivec_expand_builtin): Handle predicates.
15781 (altivec_init_builtins): Handle predicates.
15782 (altivec_expand_predicate_builtin): New.
15784 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15786 * pa.c (DO_FRAME_NOTES): Move forward.
15787 (store_reg): Revise handling of frame notes.
15788 (load_reg): Likewise.
15789 (set_reg_plus_d): Likewise.
15790 (hppa_expand_prologue): Likewise.
15791 (hppa_expand_epilogue): Likewise.
15793 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15795 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15797 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15799 PR c/4475, c++/3780:
15800 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15801 * c-common.h (SWITCH_TYPE): Define.
15802 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15803 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15804 Rename spareness variable to sparseness.
15805 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15806 if non-NULL instead of TREE_TYPE (orig_index).
15807 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15808 (expand_end_case): Define using expand_end_case_type.
15809 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15810 to expand_end_case_type.
15811 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15813 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15815 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15816 (BIGGEST_ALIGNMENT): Change to 128.
15818 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15820 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15822 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15824 * pa.md (call_internal_reg_64bit): Remove unused variable.
15826 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15828 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15830 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15831 * config/arm/arm.c (current_function_anonymous_args): Delete,
15832 replace uses with cfun->machine->uses_anonymous_args.
15833 (arm_reorg): Do not reset uses_anonymous_args.
15835 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15836 any geenral register.
15838 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15840 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15843 2002-02-04 Richard Henderson <rth@redhat.com>
15845 * combine.c (force_to_mode): Remove STACK_BIAS code.
15846 (nonzero_bits): Likewise. Replace sp/fp special case with
15847 REGNO_POINTER_ALIGN.
15849 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15850 (HARD_FRAME_POINTER_REGNUM): New.
15851 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15852 (FIXED_REGS, CALL_USED_REGS): Update.
15853 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15854 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15855 (HARD_REGNO_NREGS): Update for SFP.
15856 (STACK_POINTER_OFFSET): Include bias here ...
15857 (FIRST_PARM_OFFSET): ... not here.
15858 (STACK_BIAS): Remove.
15859 (INIT_EXPANDERS): New.
15860 (STARTING_FRAME_OFFSET): Do not include bias.
15861 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15862 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15863 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15864 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15865 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15866 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15867 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15868 (MUST_SAVE_REGISTER): Likewise.
15869 (sparc_flat_function_prologue): Likewise.
15870 (sparc_flat_function_epilogue): Likewise.
15871 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15872 (sparc_init_modes): SFP is GENERAL_REGS.
15873 (sparc_builtin_saveregs): SFP does not have bias applied.
15875 2002-02-04 Richard Henderson <rth@redhat.com>
15877 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15878 current_function_is_thunk.
15879 (alpha_sa_mask): Distinguish between current_function_is_thunk
15880 called from ASM_OUTPUT_MI_THUNK and not.
15881 (alpha_does_function_need_gp): Thunks always need gp.
15882 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15883 (alpha_output_mi_thunk_osf): New.
15884 * config/alpha/alpha-protos.h: Update.
15885 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15887 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15889 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15890 function types, not when they're taken away.
15892 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15894 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15895 CODE_LABEL and jump table when replacing a table jump with a
15898 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15900 * config/s390/s390-protos.h (legitimize_la_operand,
15901 s390_secondary_input_reload_class, s390_plus_operand,
15902 s390_expand_plus_operand): Add prototypes.
15904 config/s390/s390.c (s390_secondary_input_reload_class,
15905 s390_plus_operand, s390_expand_plus_operand): New functions.
15907 (struct s390_address): New member 'pointer'.
15908 (s390_decompose_address): Compute it.
15909 (legitimate_la_operand_p): Use it.
15910 (legitimize_la_operand): New function.
15911 (movti, movdi, movdf splitters): Call it.
15913 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15914 (PREDICATE_CODES): Add s390_plus_operand.
15916 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15917 (la_ccclobber): Allow GENERAL_REGS as output operand.
15919 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15920 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15921 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15923 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15925 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15926 register names for regular asm () construct.
15928 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15930 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15933 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15935 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15938 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15940 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15941 constant pool to be identical by string address and index.
15943 2002-02-04 Anthony Green <green@redhat.com>
15945 * output.h (SECTION_OVERRIDE): Define.
15946 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15948 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15950 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15951 by existing arm*-*-netbsd* (a.out) target.
15952 (ns32k-*-netbsdelf*): Likewise.
15953 (sparc-*-netbsdelf*): Likewise.
15954 (vax-*-netbsdelf*): Likewise.
15956 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15958 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15959 headers and libobjc headers.
15961 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15963 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15964 (_mingw.h): Remove duplicate include.
15966 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15968 * config.gcc: Set cpu_type to m68k for 68010, as well.
15969 (m68010-*-netbsdelf*): New...
15970 (m68k*-*-netbsdelf*): ...targets.
15971 * config/m68k/netbsd-elf.h: New file.
15973 2002-02-02 Kazu Hirata <kazu@hxi.com>
15975 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15977 2002-02-02 Kazu Hirata <kazu@hxi.com>
15979 * config/h8300/h8300.c (h8_push_ops): Move inside
15981 (h8_pop_ops): Likewise.
15982 (h8_move_ops): Likewise.
15984 2002-02-02 Kazu Hirata <kazu@hxi.com>
15986 * config/h8300/h8300.c (os_task): Make it static.
15987 (monitor): Likewise.
15988 (pragma_saveall): Likewise.
15990 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15992 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15993 constant is a valid sign-extension for Pmode.
15995 2002-02-02 Kazu Hirata <kazu@hxi.com>
15997 * config/h8300/h8300.c: Fix formatting.
15999 2002-02-02 Kazu Hirata <kazu@hxi.com>
16001 * config/h8300/h8300.md: Fix formatting.
16003 2002-02-02 Kazu Hirata <kazu@hxi.com>
16005 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16006 predicates of operands[1]. Split the patterns for each
16009 2002-02-02 Kazu Hirata <kazu@hxi.com>
16011 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16012 of operands[1] to register_operand.
16014 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16016 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16017 * cpphash.c (_cpp_init_hashtable): Similarly.
16018 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16019 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16020 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16021 (cpp_handle_option): Handle the new options.
16022 * cpplex.c (cpp_interpret_charconst): Use new flag.
16023 * cpplib.h (struct cpp_options): New member signed_char.
16024 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16025 (cpp_options): Handle -fsigned-char and -funsigned-char.
16026 (static_specs): Remove signed_char_spec.
16027 (do_spec1): Don't handle %c.
16028 * system.h: Poison SIGNED_CHAR_SPEC.
16029 * tradcif.y (yylex): Use flag_signed_char.
16030 * tradcpp.h (flag_signed_char): New.
16031 * tradcpp.c (flag_signed_char): New.
16032 (main): Handle new command-line options.
16033 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16035 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16036 * avr/avr.h: Remove old comments.
16037 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16038 (CC1_SPEC): Pass -fsigned-char if -mic*.
16039 (SIGNED_CHAR_SPEC): Remove.
16041 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16043 2002-02-01 Eric Christopher <echristo@redhat.com>
16045 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16046 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16047 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16048 (ASM_OUTPUT_REG_POP): Ditto.
16050 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16052 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16055 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16057 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16059 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16062 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16065 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16067 * cfganal.c: Include tm_p.h.
16068 (keep_with_call_p): Fix the test that determines if a register holds
16069 the return value of a call.
16071 2002-02-01 DJ Delorie <dj@redhat.com>
16073 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16074 we are given conflicting registers, switch to the other one we
16075 had allocated for us.
16076 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16077 as TImode so we know when the "other" register is available.
16079 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16081 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16084 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16086 * cfganal.c (keep_with_call_p): New function.
16087 (flow_call_edges_add): Prevent splitting a block between a call and
16088 a single-set instruction that should be kept in the same block.
16090 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16092 * doc/install.texi (avr): Update outdated URL.
16094 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16096 * config/stormy16/stormy16.md (pushqi): New.
16100 (movhi): Remove stack operands.
16102 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16103 nonimmediate_nonstack_operand.
16104 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16106 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16109 2002-01-31 Jason Merrill <jason@redhat.com>
16111 * Makefile.in (c-parse.c): Handle .output file.
16112 * objc/Make-lang.in (objc-parse.c): Likewise.
16114 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16116 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16117 the -me[lb] option is given. Don't output the default flag
16120 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16122 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16123 the primary source file; this has not been done yet.
16124 * c-decl.c (c_expand_body): Reset input_filename from
16125 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16127 2002-01-31 Kazu Hirata <kazu@hxi.com>
16129 * rtlanal.c (subreg_regno_offset): Do not use
16130 SUBREG_REGNO_OFFSET.
16131 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16132 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16134 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16136 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16137 version rather than GNATS version in --version output.
16139 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16141 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16142 when copying back from a temporary.
16144 2002-01-30 Richard Henderson <rth@redhat.com>
16146 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16147 and new_dest are the same.
16149 2002-01-30 Richard Henderson <rth@redhat.com>
16152 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16153 * rtl.c (note_insn_name): Update.
16154 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16155 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16156 to perform loop rotation.
16157 (expand_exit_loop_top_cond): New.
16158 * tree.h (expand_exit_loop_top_cond): Declare it.
16159 * c-semantics.c (genrtl_while_stmt): Use it.
16160 (genrtl_for_stmt): Likewise.
16162 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16164 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16165 arguments to 64-bit boundaries on 64-bit ABIs.
16167 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16169 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16171 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16173 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16176 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16178 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16179 * config/sparc/sparc_bi.h: Remove file.
16180 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16182 2002-01-30 Richard Henderson <rth@redhat.com>
16184 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16186 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16188 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16190 2002-01-30 Jason Merrill <jason@redhat.com>
16192 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16193 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16194 (reg_save): Use DW_CFA_offset_extended_sf instead.
16196 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16198 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16200 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16203 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16205 * rs6000.md ("*call_value_local32"): Remove constraints.
16206 ("*call_value_local64"): Same.
16207 ("*call_value_indirect_nonlocal_aix32"): Same.
16208 ("*call_value_nonlocal_aix32"): Same.
16209 ("*call_value_indirect_nonlocal_aix64"): Same.
16210 ("*call_value_nonlocal_aix64"): Same.
16211 ("*call_value_nonlocal_sysv"): Same.
16213 2002-01-29 Richard Henderson <rth@redhat.com>
16215 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16217 2002-01-29 Richard Henderson <rth@redhat.com>
16219 * expr.c (force_operand): Ignore flag_pic for detecting pic
16221 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16222 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16223 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16224 instead of open-coded loop.
16225 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16226 be fixed when in use.
16228 2002-01-29 Richard Henderson <rth@redhat.com>
16230 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16231 * sched-rgn.c (propagate_deps): Update them.
16232 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16233 clobbers list when either gets too long.
16235 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16237 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16238 and INDEX_REGS the same as GENERAL_REGS.
16239 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16241 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16243 * tree.c (build_nonstandard_integer_type): Correct prototype.
16245 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16247 * config/s390/s390.md (movstrsico, movstrdix_64,
16248 movstrsix_31): Remove, replace by ...
16249 (movstrdi_short, movstrsi_short, movstrdi_long,
16250 movstrsi_long): ... these. New.
16251 (movstrdi, movstrsi): Adapt.
16253 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16254 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16255 Remove unnecessary CC clobber.
16256 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16257 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16259 (divmoddi4): Don't partially initialize TImode register.
16261 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16263 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16265 2002-01-29 Richard Henderson <rth@redhat.com>
16267 * flow.c (print_rtl_and_abort): Remove.
16268 (print_rtl_and_abort_fcn): Remove.
16269 (verify_local_live_at_start): Use dump_bb instead.
16270 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16271 (verify_wide_reg_1): Return 2 on mode test failure.
16273 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16275 PR c/3325, c/3326, c/2511, c/3347
16276 * c-decl.c (enum_decl_context): Remove BITFIELD.
16277 (grokdeclarator): Take bitfield width as an input.
16278 Ensure bitfields are given the correct type. Perform
16279 bitfield width validation with build_bitfield_integer_type
16280 rather than waiting for finish_struct.
16281 (grok_typename, grok_typename_in_parm_context, start_decl,
16282 push_parmdecl, grokfield, start_function): Update calls to
16284 (build_bitfield_integer_type): New function.
16285 (finish_struct): Move bitfield validation to grokdeclarator
16286 and build_bitfield_integer_type.
16287 * tree.c (build_nonstandard_integer_type): New function.
16288 * tree.h (build_nonstandard_integer_type): New prototype.
16290 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16292 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16295 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16296 don't ignore unrecognized -W* options.
16297 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16298 * cpplib.h (cpp_handle_option): Adjust prototype.
16299 * c-decl.c (c_decode_options): Pass 0 as last argument to
16303 * gcc.c (cpp_unique_options): Split from cpp_options.
16304 (cpp_options): Source cpp_unique_options.
16305 (default_compilers): Use cpp_unique_options instead of cpp_options
16306 when used together with cc1_options.
16307 (static_specs): Add cpp_unique_options.
16308 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16309 when used together with cc1_options.
16311 2002-01-29 Kazu Hirata <kazu@hxi.com>
16313 * config/h8300/h8300-protos.h: Update the prototype of
16315 * config/h8300/h8300.c (output_a_shift): Remove an unused
16316 argument 'insn'. Remove redundant code.
16317 * config/h8300/h8300.md: Adust to the new prototype of
16320 2002-01-29 Kazu Hirata <kazu@hxi.com>
16322 * config/h8300/h8300-protos.h: Update the prototypes of
16323 emit_a_rotate and expand_a_rotate.
16324 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16325 first argument to 'enum rtx_code'.
16326 (expand_a_rotate): Likewise.
16328 2002-01-28 Kazu Hirata <kazu@hxi.com>
16330 * config/h8300/h8300-protos.h: Update the prototype of
16332 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16334 * config/h8300/h8300.md: Adjust to the new prototype.
16336 2002-01-28 Kazu Hirata <kazu@hxi.com>
16338 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16341 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16343 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16344 is a fixed register before returning pic_offset_table_rtx.
16345 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16346 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16348 2002-01-28 Jason Merrill <jason@redhat.com>
16350 * dwarf2.h: Sync with src version.
16352 2002-01-28 Paul Koning <pkoning@equallogic.com>
16354 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16355 BT_FN_VOID_PTR_VAR.
16356 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16357 * doc/extend.texi (__builtin_prefetch): Update documentation:
16358 first argument is now const void ptr.
16360 2002-01-28 Kazu Hirata <kazu@hxi.com>
16362 * config/h8300/h8300-protos.h: Remove an unused prototype.
16364 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16366 * toplev.c (lang_independent_init): Round up identifier size.
16368 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16370 * config.gcc: Revert previous change.
16372 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16374 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16376 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16378 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16379 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16380 other non-elf netbsd config frags.
16381 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16382 collect2 will does that.
16383 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16384 shared-lib frobbing will work.
16386 2002-01-28 Kazu Hirata <kazu@hxi.com>
16388 * config/h8300/h8300.h: Fix formatting.
16389 * config/h8300/h8300.md: Likewise.
16391 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16393 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16394 the old, removed AAA_standards fix.
16395 * fixinc/fixincl.x: Rebuilt.
16397 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16399 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16400 atexit call in crtbegin, hooked in after call to frame_dummy;
16401 register EH before registering __fini__start.
16403 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16405 * config/rs6000/altivec.h: Remove spurious semicolons.
16407 2002-01-27 Kazu Hirata <kazu@hxi.com>
16409 * config/h8300/h8300.md: Replace dead bit extraction patterns
16410 with ones that work.
16412 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16414 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16415 if not STRICT_ALIGNMENT.
16416 * rtl.h (MEM_ALIGN): Likewise.
16418 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16420 * doc/invoke.texi (-fdump-translation-unit): Revert this
16421 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16423 2002-01-27 Kazu Hirata <kazu@hxi.com>
16425 * config/h8300/h8300.md (define_constants): New.
16426 (anonymous patterns) Use defined constants appropriately.
16428 2002-01-27 Kazu Hirata <kazu@hxi.com>
16430 * config/h8300/h8300.c (function_arg): Remove redundant code.
16432 2002-01-26 Richard Henderson <rth@redhat.com>
16434 * sched-deps.c (reg_pending_uses_head): New.
16435 (reg_pending_barrier): Rename from reg_pending_sets_all.
16436 (find_insn_list): Don't mark inline.
16437 (find_insn_mem_list): Remove.
16438 (add_dependence_list, add_dependence_list_and_free): New.
16439 (flush_pending_lists): Replace only_write param with separate
16440 for_read and for_write parameters. Update all callers. Use
16441 add_dependence_list_and_free.
16442 (sched_analyze_1): Do not add reg dependencies here; just set
16443 the pending bits. Use add_dependence_list.
16444 (sched_analyze_2): Likewise.
16445 (sched_analyze_insn): Replace schedule_barrier_found with
16446 reg_pending_barrier. Add all dependencies for pending reg
16447 uses, sets, and clobbers.
16448 (sched_analyze): Don't add reg dependencies for calls, just
16449 set pending bits. Use regs_invalidated_by_call. Treat
16450 sched_before_next_call as a normal list, not a fake insn.
16451 (init_deps): No funny init for sched_before_next_call.
16452 (free_deps): Free pending mems lists. Don't zero reg_last.
16453 (init_deps_global): Init reg_pending_uses.
16454 (finish_deps_global): Free it.
16455 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16456 (find_insn_mem_list): Remove.
16457 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16458 (propagate_deps): Use them. Zero temp mem lists.
16460 2002-01-26 Richard Henderson <rth@redhat.com>
16462 * Makefile.in (CRTSTUFF_CFLAGS): New.
16463 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16464 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16465 crtstuff.c instead of alpha assembly version.
16466 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16467 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16468 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16469 (__do_global_dtors_aux): Mark used.
16470 (frame_dummy, __do_global_ctors_aux): Mark used.
16471 (fini_dummy, init_dummy): Remove.
16473 * config/alpha/crtbegin.asm: Remove file.
16474 * config/alpha/crtend.asm: Remove file.
16475 * config/alpha/t-crtbe: Remove file.
16476 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16477 (LINK_EH_SPEC): New.
16479 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16480 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16481 calling constructors.
16482 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16484 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16485 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16486 CRT_END_INIT_DUMMY hack.
16487 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16488 FORCE_{INIT,FINI}_SECTION_ALIGN.
16490 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16491 FORCE_{INIT,FINI}_SECTION_ALIGN.
16493 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16494 invocation sequence.
16495 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16497 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16498 (FORCE_CODE_SECTION_ALIGN): New.
16500 2002-01-26 Richard Henderson <rth@redhat.com>
16502 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16504 2002-01-26 Richard Henderson <rth@redhat.com>
16506 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16507 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16509 2002-01-26 Kazu Hirata <kazu@hxi.com>
16511 * config/h8300/h8300.md: Remove bit extraction patterns that
16512 cannot be triggered.
16513 Restrict each bit extraction pattern to a variant on which the
16516 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16518 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16520 2002-01-26 Kazu Hirata <kazu@hxi.com>
16522 * config/h8300/h8300.md: Remove bit test patterns that cannot
16524 Restrict each bit test pattern to a variant on which the
16527 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16529 * builtins.c (expand_builtin_strncat): Remove redundant check for
16532 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16534 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16536 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16539 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16541 * dbxout.c (dbxout_init): Use assemble_name rather than just
16542 stripping off the first character.
16543 (dbxout_source_file): Likewise.
16545 2002-01-25 DJ Delorie <dj@redhat.com>
16547 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16548 using rtx_equal_p, not by comparing pointers.
16550 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16552 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16553 for PIC_OFFSET_TABLE_REGNUM.
16554 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16556 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16558 * config.gcc (x86_64-*-freebsd*): New target.
16559 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16561 (i[34567]86-*-freebsd*): Don't include svr4.h.
16562 * config/i386/freebsd64.h: New file.
16564 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16566 * config/alpha/x-vms (version): Make static.
16568 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16569 in previous checkin.
16571 * Makefile.in (install-headers-cp): New target.
16572 * config.gcc (alpha-dec-*vms*): Install headers with
16575 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16577 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16580 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16582 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16583 of compare_tree_int.
16584 (expand_builtin_strncat): Likewise.
16585 * c-decl.c (finish_struct): Use tree_low_cst.
16586 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16587 * tree.c (compare_tree_int): Likewise.
16589 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16591 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16592 adjustments even if they are implemented by more than two insns.
16594 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16596 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16597 * df.h (struct ref): Kill B.
16598 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16600 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16601 * flow.c (propagate_one_insn): Use it.
16602 (mark_used_regs): Handle NIL.
16604 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16606 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16609 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16611 * rs6000.md (prefetch): Make address V4SI mode so that the address
16612 is restricted to legitimate form for instruction.
16614 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16616 * doc/install.texi (xtensa-*-elf): New target.
16617 (xtensa-*-linux*): New target.
16618 * doc/contrib.texi: Add myself.
16620 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16622 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16623 purpose register to hold an SImode (or smaller) value.
16625 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16627 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16629 * crtstuff.c: Likewise.
16631 2002-01-25 Kazu Hirata <kazu@hxi.com>
16633 * config/h8300/h8300.md (negation patterns): Tighten
16634 predicates to register_operand.
16636 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16638 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16641 * builtins.c (expand_builtin_prefetch): Same.
16643 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16645 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16648 2002-01-24 Kazu Hirata <kazu@hxi.com>
16650 * config/h8300/h8300.c (print_operand): Remove support for
16651 operand character 'A'.
16652 * config/h8300/h8300.md (three anonymous patterns): Replace
16653 operand character 'A' with either 'T' or 'S'.
16655 2002-01-24 Kazu Hirata <kazu@hxi.com>
16657 * config/h8300/h8300.c (print_operand): Remove support for
16658 operand character 'U'.
16660 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16662 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16664 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16666 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16667 values to be assigned to the stack pointer.
16669 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16671 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16672 to const_double needs to be done right for big-endian systems.
16674 2002-01-24 Jason Merrill <jason@redhat.com>
16677 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16678 to can_throw_internal.
16680 2002-01-23 Richard Henderson <rth@redhat.com>
16682 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16683 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16685 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16687 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16688 (symGOT2reg): Use them, then set as GOT value as unchanging.
16689 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16690 as a temporary, if possible.
16691 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16692 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16694 2002-01-23 Kazu Hirata <kazu@hxi.com>
16696 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16697 accept to accept 0x80 as operands[2].
16699 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16701 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16703 2002-01-23 Richard Henderson <rth@redhat.com>
16705 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16707 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16709 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16710 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16713 2002-01-23 Richard Henderson <rth@redhat.com>
16715 * expr.c (move_by_pieces_1): Extend size before negation.
16717 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16718 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16719 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16720 * config/m68k/t-m68kelf: Likewise.
16722 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16724 * config/xtensa/elf.h: New file.
16725 * config/xtensa/lib1funcs.asm: New file.
16726 * config/xtensa/lib2funcs.S: New file.
16727 * config/xtensa/linux.h: New file.
16728 * config/xtensa/t-xtensa: New file.
16729 * config/xtensa/xtensa-config.h: New file.
16730 * config/xtensa/xtensa-protos.h: New file.
16731 * config/xtensa/xtensa.c: New file.
16732 * config/xtensa/xtensa.h: New file.
16733 * config/xtensa/xtensa.md: New file.
16734 * config.gcc (xtensa-*-elf*): New target.
16735 (xtensa-*-linux*): New target.
16736 * cse.c (canon_hash): Compare rtx pointers instead of register
16737 numbers. This is required for the Xtensa port.
16738 * integrate.c (copy_insn_list): Handle case where the static
16739 chain is in memory and the memory address has to be copied to
16741 * doc/invoke.texi (Option Summary): Add Xtensa options.
16742 (Xtensa Options): New node.
16743 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16745 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16747 * diagnostic.c (internal_error): Do ICE suppression only
16748 when ENABLE_CHECKING is not defined.
16750 * c-typeck.c (require_complete_type): Return error_mark_node
16751 if type is error_mark_node.
16753 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16755 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16756 -Os and issue a warning.
16758 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16760 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16761 current (lack of) need for host configuration by hand.
16763 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16764 references. Documentation of some target macros moved from
16765 hostconfig.texi to tm.texi.
16767 2002-01-23 Will Cohen <wcohen@redhat.com>
16769 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16772 2002-01-23 Kazu Hirata <kazu@hxi.com>
16774 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16777 2002-01-23 Jason Merrill <jason@redhat.com>
16779 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16781 * function.c (assign_parms): Don't put args of inline functions
16782 into registers when not optimizing.
16784 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16786 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16787 (prologue_use): New pattern.
16788 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16789 preference to gen_rtx_USE.
16790 (thumb_expand_prologue): Use gen_prologue_use in preference to
16792 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16795 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16797 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16799 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16802 * doc/extend.texi: Correct documentation of __alignof__.
16804 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16806 * params.h: Rename arguments of DEFPARAM so that it will be
16807 recognized as a translation keyword.
16809 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16811 * extend.texi: Document altivec functions.
16812 Fix N-bit adjectives in X86 builtin documentation.
16814 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16816 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16817 auto_inc_dec values.
16819 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16821 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16823 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16825 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16827 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16829 2002-01-22 Richard Henderson <rth@redhat.com>
16831 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16832 copy_insn not copy_rtx.
16834 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16836 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16837 "nonzero" as that might add "1" bits. Ensure "constop" is
16838 properly sign extened.
16839 (force_to_mode): Tweak for sign extended constop.
16841 2002-01-22 Richard Henderson <rth@redhat.com>
16843 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16844 for_each_rtx instead of assuming we're already looking at the MEM.
16845 (split_small_symbolic_mem_operand): Likewise.
16846 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16847 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16849 2002-01-22 Richard Henderson <rth@redhat.com>
16851 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16852 sequence number for the literal.
16853 (divmoddi_internal_er): Likewise.
16855 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16858 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16859 in LIBICONV variable.
16860 * configure: Regenerated.
16862 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16864 * dependence.c (build_def_use): Remove array_idx.
16866 * dwarfout.c (last_filename): Remove.
16867 (output_compile_unit_die): Remove last_filename.
16869 2002-01-22 Roger Sayle <roger@eyesopen.com>
16870 Richard Henderson <rth@redhat.com>
16873 * fold-const.c (fold): Optimize unsigned comparisons against
16874 UINT_MAX (and similar unsigned constants).
16876 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16878 * Makefile.in (loop.o): Depend on OPTABS_H.
16879 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16880 against the predicate.
16883 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16884 for the address operand.
16886 2002-01-22 Richard Henderson <rth@redhat.com>
16888 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16890 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16893 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16894 preprocessor flags.
16896 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16898 * config.gcc (x86_64-*-netbsd*): New target.
16899 * config/i386/netbsd64.h: New file.
16901 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16903 * regrename.c (kill_value): Fix typo.
16905 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16907 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16909 * config/rs6000/rs6000.h: Same.
16911 * function.c (instantiate_virtual_regs): Remove
16912 STARTING_FRAME_PHASE.
16913 (assign_stack_local_1): Same.
16914 Calculate frame phase.
16916 2002-01-22 Nick Clifton <nickc@redhat.com>
16918 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16919 variable declaration to outer scope in order to simplify
16921 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16922 arm_hard_regno_mode_ok.
16923 * config/arm/arm-protos.h: Add a prototype for
16924 arm_hard_regno_mode_ok.
16925 * config/arm/arm.c (soft_df_operand): Remove now redundant
16926 check for DImode values using IP_REGNUM.
16927 (nonimmediate_soft_df_operand): Remove now redundant check for
16928 DImode values using IP_REGNUM.
16929 (arm_hard_regno_mode_ok): New function. New check: make sure
16930 that DImode values are not stored in IP_REGNUM.
16932 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16934 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16936 2002-01-22 Jason Merrill <jason@redhat.com>
16938 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16939 consistency if this COMPOUND_STMT is scoped.
16941 2002-01-22 Kazu Hirata <kazu@hxi.com>
16943 * predict.c: Fix formatting.
16944 * print-tree.c: Likewise.
16945 * protoize.c: Likewise.
16946 * real.h: Likewise.
16948 * sbitmap.h: Likewise.
16949 * scan.c: Likewise.
16950 * sched-deps.c: Likewise.
16951 * sched-vis.c: Likewise.
16952 * sdbout.c: Likewise.
16953 * sibcall.c: Likewise.
16955 * ssa-ccp.c: Likewise.
16956 * ssa-dce.c: Likewise.
16957 * stmt.c: Likewise.
16958 * stor-layout.c: Likewise.
16959 * system.h: Likewise.
16961 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16963 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16964 if fits in bounds of base type.
16966 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16967 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16968 (add_bound_info, default): If can't find a context, make a
16970 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16972 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16974 * c-typeck.c (parser_build_binary_op): If result from
16975 build_binary_op is ERROR_MARK just return error_mark_node without
16976 further processing.
16978 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16980 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16981 Split a.out-specific bits into...
16982 * config/netbsd-aout.h: ...this.
16983 * config/netbsd-elf.h: New file.
16984 * config/alpha/netbsd-elf.h: Remove.
16985 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16986 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16987 (STARTFILE_SPEC): Remove redundant definition.
16988 (ENDFILE_SPEC): Likewise.
16989 (LINK_SPEC): Likewise.
16990 (CPP_SPEC): Likewise.
16991 (ASM_SPEC): Likewise.
16992 (LIB_SPEC): Likewise.
16993 (SWITCH_TAKES_ARG): Likewise.
16994 (TARGET_MEM_FUNCTIONS): Likewise.
16995 (CPP_PREDEFINES): Redefine.
16996 (ASM_FINAL_SPEC): Remove redefinition.
16997 (ASM_COMMENT_START): Redefine.
16998 (FUNCTION_PROFILER): Define.
16999 (TARGET_VERSION): Redefine.
17000 Comment and formatting cleanup.
17001 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17002 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17003 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17004 big- or little-endian.
17005 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17006 * config.gcc (*-*-netbsd*): Add definitions common to all
17008 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17009 gnu_ld definitions. Add netbsd-elf.h to and remove
17010 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17011 tmake_file, and don't lose previous tmake_file contents.
17012 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17013 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17014 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17015 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17016 (mipsel-*-netbsd*): Rename this to...
17017 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17018 mips/little.h to tm_file for mips*el-*.
17019 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17020 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17021 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17023 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17025 * pa-protos.h (reg_before_reload_operand): New function prototype.
17026 * pa.c (reg_before_reload_operand): New function implementation.
17027 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17028 contraints to "*m".
17030 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17032 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17034 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17036 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17037 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17038 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17039 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17040 (ENDFILE_SPEC): Undefine.
17041 (STARTFILE_SPEC): Redefine for PA.
17043 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17045 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17047 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17049 * config.gcc: Add entries to supported PowerPC --with-cpu
17052 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17054 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17055 true for 64-bit mode only SSE registers in 32-bit mode.
17057 2002-01-21 Kazu Hirata <kazu@hxi.com>
17059 * unwind-dw2.c: Fix formatting.
17060 * unwind-dw2-fde.c: Likewise.
17061 * unwind-dw2-fde.h: Likewise.
17062 * unwind-pe.h: Likewise.
17063 * varasm.c: Likewise.
17064 * varray.h: Likewise.
17066 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17068 Remove workaround for register stack overwrite bug in mmix.
17069 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17070 support for TARGET_REG_STACK_FILL_BUG.
17071 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17072 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17074 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17075 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17076 -mno-reg-stack-fill-bug-workaround.
17077 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17078 machine member has_call_without_parameters.
17079 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17080 -mreg-stack-fill-bug-workaround and
17081 -mno-reg-stack-fill-bug-workaround.
17082 (MMIX Options): Ditto.
17084 2002-01-21 Kazu Hirata <kazu@hxi.com>
17086 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17088 Remove redundant code.
17090 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17092 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17093 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17094 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17095 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17096 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17097 out target macro definitions and non-target-specific comments
17098 mostly taken from old versions of the manual.
17100 2002-01-20 Kazu Hirata <kazu@hxi.com>
17102 * config/h8300/h8300.h: Fix comment formatting.
17103 * config/ia64/aix.h: Likewise.
17104 * config/ia64/ia64-protos.h: Likewise.
17105 * config/ia64/ia64.c: Likewise.
17106 * config/ia64/ia64.h: Likewise.
17107 * config/ia64/ia64intrin.h: Likewise.
17108 * config/ia64/linux.h: Likewise.
17109 * config/ia64/unwind-aix.c: Likewise.
17110 * config/ia64/unwind-ia64.c: Likewise.
17112 2002-01-20 Kazu Hirata <kazu@hxi.com>
17114 * config/h8300/h8300.c: Revise comments about shift code.
17116 2002-01-20 Kazu Hirata <kazu@hxi.com>
17118 * config/h8300/h8300.c (function_arg): Update a comment.
17120 2002-01-20 Kazu Hirata <kazu@hxi.com>
17122 * config/h8300/h8300.md: Update the comments at the beginning
17125 2002-01-20 Kazu Hirata <kazu@hxi.com>
17127 * config/i370/i370.c: Fix comment formatting.
17128 * config/i370/i370.h: Likewise.
17129 * config/i370/i370.md: Likewise.
17130 * config/i370/linux.h: Likewise.
17132 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17134 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17136 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17137 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17138 in incomplete case.
17140 2002-01-20 Graham Stott <grahams@redhat.com>
17142 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17144 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17146 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17148 2002-01-19 Tom Rix <trix@redhat.com>
17150 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17152 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17154 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17156 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17157 STARTING_FRAME_PHASE.
17158 (STARTING_FRAME_PHASE): New.
17159 (instantiate_virtual_regs): Check saneness of
17160 STARTING_FRAME_PHASE.
17162 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17164 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17166 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17168 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17170 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17171 be used for bootstrapping GCC 3.0.
17173 2002-01-18 Kazu Hirata <kazu@hxi.com>
17175 * config/h8300/h8300.md: Fix an insn length.
17177 2002-01-18 Kazu Hirata <kazu@hxi.com>
17179 * bitmap.h: Fix comment formatting.
17180 * combine.c: Likewise.
17181 * cppfiles.c: Likewise.
17182 * c-pragma.h: Likewise.
17183 * c-typeck.c: Likewise.
17185 * dwarf2out.c: Likewise.
17186 * function.c: Likewise.
17188 * genattrtab.c: Likewise.
17189 * gthr-win32.h: Likewise.
17190 * haifa-sched.c: Likewise.
17191 * predict.c: Likewise.
17192 * rtlanal.c: Likewise.
17194 * unwind-dw2-fde.h: Likewise.
17195 * unwind-pe.h: Likewise.
17196 * vmsdbgout.c: Likewise.
17198 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17200 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17201 if type_required and passed decl.
17203 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17205 * config.gcc (cpu_type): Include altivec.h in powerpc
17209 * config/rs6000/altivec.h: New.
17211 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17213 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17214 handling information.
17215 * doc/trouble.texi (Interoperation): Add libstdc++ information
17217 (Misunderstandings): Add template instantiation and static template
17218 member information for AIX.
17220 2002-01-17 Jason Merrill <jason@redhat.com>
17222 * dbxout.c (dbxout_type): Support const and volatile.
17224 * except.c (add_partial_entry): Remove backwards compatibility code.
17225 (end_protect_partials): Likewise.
17227 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17229 * config/ia64/ia64.md (prologue_use): New.
17230 * config/ia64/ia64.c (ia64_expand_prologue): Use
17231 gen_prologue_use instead of gen_rtx_USE.
17232 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17233 as CODE_FOR_pred_rel_mutex.
17234 (ia64_sched_reorder2): Likewise.
17236 2002-01-16 Eric Christopher <echristo@redhat.com>
17238 * config/mips/r3900.h: Reformat.
17239 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17240 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17241 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17242 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17243 * config/mips/t-elf: Remove mips3 multilib.
17245 2002-01-16 H.J. Lu <hjl@gnu.org>
17247 * config/mips/linux.h: Include "mips/abi64.h".
17249 2002-01-16 H.J. Lu <hjl@gnu.org>
17251 * config/mips/t-linux: New.
17253 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17255 * config/mips/linux.h: Don't include "gofast.h".
17256 (INIT_SUBTARGET_OPTABS): Removed.
17258 2002-01-16 Kazu Hirata <kazu@hxi.com>
17260 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17262 * config/h8300/h8300.c: Likewise.
17263 * config/h8300/h8300.md: Likewise.
17265 2002-01-16 Kazu Hirata <kazu@hxi.com>
17267 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17268 spaces after an opcode name.
17269 (pushqi1_h8300hs): Likewise.
17270 (pushhi1_h8300hs): Likewise.
17272 2002-01-16 Kazu Hirata <kazu@hxi.com>
17274 * doc/extend.texi: Replace "option" with "attribute"
17277 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17279 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17280 (and:DI () (const_int -8)).
17281 (split_small_symbolic_mem_operand): Split
17282 (mem (and:DI () (const_int -8)).
17284 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17287 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17288 same way as TYPE_IMUL.
17289 (ultrasparc_sched_reorder): Likewise.
17290 * config/sparc/sparc.md (type): Add comment to update
17291 ultrasparc_sched_reorder when making changes.
17293 2002-01-16 Kazu Hirata <kazu@hxi.com>
17295 * doc/invoke.texi: Change the dump file name of block
17296 reordering pass from 28.bbro to 29.bbro.
17297 Mention -dk option.
17299 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17301 * i386.md (minsf splitter): Fix pasto.
17303 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17305 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17306 to frame pointer initialisation instruction.
17307 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17308 initialisation instruction.
17309 (soft_df_operand): Do not accept the IP register.
17310 (nonimmediate_soft_df_operand): Do not accept the IP register.
17312 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17315 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17316 MASK_V8 being both set.
17318 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17320 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17321 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17322 config/s390/s390.md (call, call_value): Add GOT register to
17323 CALL_INSN_FUNCTION_USAGE where needed.
17324 (call_exp, call_value_exp): New.
17326 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17328 * config/arm/arm.c: General formatting tidy up.
17330 2002-01-16 Graham Stott <grahams@redhat.com>
17332 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17333 cast and when casting an integer literal to "rtx" pointer.
17334 (expand_call): Likewise.
17335 * flow.c (try_pre_increment): Likewise.
17336 (find_use_as_address): Likewise.
17337 * integrate.c (expand_iline_function): Likewise.
17338 * regmove.c (try_auto_increment): Likewise.
17340 2002-01-16 Graham Stott <grahams@redhat.com>
17342 * sched-rgn.c (passed): Use sbitmap_free.
17343 (header): Likewise.
17345 (in_queue): Likewise.
17346 (in_stack): Likewise.
17348 2002-01-15 Eric Christopher <echristo@redhat.com>
17350 * flow.c (propagate_one_insn): Change to use fatal_insn.
17352 2002-01-15 Kazu Hirata <kazu@hxi.com>
17354 * expmed.c (extract_fixed_bit_field): Remove unused code.
17355 * system.h: Poison SLOW_ZERO_EXTEND.
17356 * doc/tm.texi: Remove.
17357 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17358 * config/arm/arm.h: Likewise.
17359 * config/avr/avr.h: Likewise.
17360 * config/clipper/clipper.h: Likewise.
17361 * config/convex/convex.h: Likewise.
17362 * config/d30v/d30v.h: Likewise.
17363 * config/dsp16xx/dsp16xx.h: Likewise.
17364 * config/elxsi/elxsi.h: Likewise.
17365 * config/fr30/fr30.h: Likewise.
17366 * config/h8300/h8300.h: Likewise.
17367 * config/i370/i370.h: Likewise.
17368 * config/i386/i386.h: Likewise.
17369 * config/m68k/m68k.h: Likewise.
17370 * config/mips/mips.h: Likewise.
17371 * config/ns32k/ns32k.h: Likewise.
17372 * config/pdp11/pdp11.h: Likewise.
17373 * config/pj/pj.h: Likewise.
17374 * config/s390/s390.h: Likewise.
17375 * config/sh/sh.h: Likewise.
17376 * config/stormy16/stormy16.h: Likewise.
17377 * config/v850/v850.h: Likewise.
17378 * config/vax/vax.h: Likewise.
17379 * config/we32k/we32k.h: Likewise.
17381 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17383 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17384 (altivec_lvsl): Change constraint to b.
17385 (altivec_lvsr): Same.
17386 (altivec_lvebx): Same.
17387 (altivec_lvehx): Same.
17388 (altivec_lvewx): Same.
17389 (altivec_lvxl): Same.
17390 (altivec_lvx): Same.
17391 (altivec_stvx): Add parallel.
17392 (altivec_stvxl): Same.
17393 (altivec_stvehx): Same.
17394 (altivec_stvebx): Same.
17395 (altivec_stvebx): Same.
17397 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17399 * config.gcc: Change altivec.h to altivec-defs.h.
17401 * config/rs6000/altivec.h: Delete.
17403 * config/rs6000/altivec-defs.h: Add.
17405 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17407 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17410 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17411 less than or equal to eight bytes.
17413 * vax.md (andsi3): Remove constraints and change SET destination
17414 operand type to nonimmediate_operand.
17415 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17416 when it is a CONST_INT.
17418 2002-01-15 Jason Merrill <jason@redhat.com>
17420 * c-common.def (FILE_STMT): New code.
17421 * c-common.c (statement_code_p): It's a statement.
17422 * c-common.h (stmt_tree_s): Add x_last_filename.
17423 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17424 (last_expr_filename): New macro.
17425 * c-semantics.c (begin_stmt_tree): Initialize it.
17426 (add_stmt): If the filename changed, also insert a
17428 (expand_stmt): Handle seeing one.
17430 2002-01-15 Eric Christopher <echristo@redhat.com>
17432 * flow.c (propagate_one_insn): Add error message and print out
17433 insn for debugging.
17435 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17437 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17438 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17439 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17440 TRAMPOLINE_ALIGNMENT.
17441 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17443 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17444 PCC_BITFIELD_TYPE_MATTERS.
17445 * config/interix.h (STDC_VALUE): Remove. Use
17446 STDC_0_IN_SYSTEM_HEADERS.
17447 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17448 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17449 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17451 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17453 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17454 not work on this platform currently.
17456 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17458 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17459 readonly_warning in _().
17461 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17463 * gcc.c (delete_if_ordinary): Backout previous change.
17465 2002-01-15 Kazu Hirata <kazu@hxi.com>
17467 * config/h8300/h8300.c (print_operand): Remove support for
17468 unused operand characters.
17470 * read-rtl.c: Fix formatting.
17471 * real.c: Likewise.
17472 * recog.c: Likewise.
17473 * regclass.c: Likewise.
17474 * regmove.c: Likewise.
17475 * reg-stack.c: Likewise.
17476 * reload1.c: Likewise.
17477 * rtlanal.c: Likewise.
17479 2002-01-15 Kazu Hirata <kazu@hxi.com>
17481 * config/i386/i386.c: Fix formatting.
17483 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17485 * c-typeck.c (process_init_element): Don't save_expr
17486 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17488 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17490 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17491 emit optional traceback table if optimize_size or TARGET_ELF.
17492 * config/rs6000/rs6000.md (prefetch): New.
17494 2002-01-15 Andreas Jaeger <aj@suse.de>
17496 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17498 2002-01-15 Kazu Hirata <kazu@hxi.com>
17500 * mips-tfile.c: Fix formatting.
17502 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17504 * unroll.c (final_reg_note_copy): Fix previous commit.
17506 2002-01-14 Kazu Hirata <kazu@hxi.com>
17508 * config/h8300/h8300-protos.h: Remove the prototype for
17510 * config/h8300/h8300.c (eq_operator): Remove.
17512 2002-01-14 Richard Henderson <rth@redhat.com>
17514 * config/i386/i386.md (prefetch): Tidy.
17515 (prefetch_3dnow): Fix locality operand.
17517 2002-01-14 Richard Henderson <rth@redhat.com>
17519 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17520 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17522 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17524 * reload1.c (reload_combine): Pass reg_sum replacement through
17525 copy_rtx in loop performing multiple changes.
17527 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17529 * except.c (remove_unreachable_regions): New.
17530 (free_eh_status): Clear exception_handler_labels.
17531 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17532 (find_exception_handler_labels): Don't add the same label more than
17534 (remove_exception_handler_label): Don't die if
17535 find_exception_handler_labels hasn't been called for the current
17538 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17540 * toplev.c (rest_of_compilation): Rebuild jump labels after
17543 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17545 * doc/extend.texi: Move documentation of X86 built-in functions
17547 * doc/invoke.texi: From here.
17548 * doc/sourcebuild.texi: Document location of documentation for
17549 machine built-in functions.
17551 2002-01-13 Christopher Faylor <cgf@redhat.com>
17553 * cppfiles.c (TEST_THRESHOLD): New macro.
17554 (SHOULD_MMAP): Ditto.
17555 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17558 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17560 * unroll.c (final_reg_note_copy): Properly handle
17562 (unroll_loops): Fix LOOP_CONDITION heuristics.
17564 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17566 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17567 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17569 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17571 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17574 2002-01-14 Tom Rix <trix@redhat.com>
17576 * config/rs6000/rs6000.md: Fix typo with sradi.
17578 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17580 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17581 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17582 (clrstrdi, clrstrsi): Adapt callers.
17584 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17586 (movti splitter): Never use register 0 as base register.
17588 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17590 * combine.c (simplify_shift_const): Always generate new rtx
17591 for shift expression instead of reusing given expression.
17593 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17595 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17596 alpha_legitimize_address unless mode is Pmode.
17598 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17600 * doc/md.texi (Modifiers): Document the '*' constraint for the
17603 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17604 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17607 2002-01-13 Richard Henderson <rth@redhat.com>
17609 * reload.c (find_reloads): Use a hard reg destination as reload reg
17610 for an input reload of the source.
17612 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17614 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17617 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17619 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17620 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17622 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17624 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17626 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17628 2002-01-12 Tom Rix <trix@redhat.com>
17630 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17633 2002-01-12 Richard Henderson <rth@redhat.com>
17635 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17637 * doc/invoke.texi: Update Alpha options.
17639 * doc/invoke.texi: Update i386 built-in function lists.
17641 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17643 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17644 referencing outside.
17646 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17648 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17649 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17650 offsets, and change line folding.
17651 * optabs.c (expand_binop): Remove warnings.
17652 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17654 2002-01-12 Graham Stott <grahams@redhat.com>
17656 * attribs.c (handle_deprecated_attribute): constify WHAT.
17657 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17658 dangling else warning and constify WHAT.
17659 * except.h (struct function, struct inline_remap): Move
17660 struct tag forward defs before all prototypes.
17661 (duplicate_eh_regions): Whitespace.
17663 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17665 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17666 MODE_BASE_REG_CLASS.
17667 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17669 2002-01-12 Richard Henderson <rth@redhat.com>
17671 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17672 (ix86_expand_vector_move): New.
17673 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17674 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17675 Remove old prefetch builtins. Special case the logicals removed above.
17676 (ix86_expand_builtin): Likewise.
17677 (safe_vector_operand): Use V4SFmode, not TImode.
17678 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17679 (ix86_expand_timode_binop_builtin): New.
17680 * config/i386/i386-protos.h: Update.
17681 * config/i386/i386.h (enum ix86_builtins): Update.
17682 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17683 Use ix86_expand_vector_move in vector move expanders.
17684 (movti_internal, movti_rex64): Add xorps alternative.
17685 (sse_clrv4sf): Rename and adjust from sse_clrti.
17686 (prefetch): Don't work so hard.
17687 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17688 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17689 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17691 2002-01-11 Richard Henderson <rth@redhat.com>
17693 * config/i386/mmintrin.h: New file.
17694 * config/i386/xmmintrin.h: New file.
17695 * config.gcc (i?86-*-*): Add extra_headers.
17696 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17698 (simplify_binary_operation): Handle saturating arithmetic codes.
17699 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17700 not the lowpart subreg.
17701 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17703 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17705 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17707 * conflict.c (conflict_graph_compute): Free regsets when finished.
17708 * ssa.c (compute_coalesced_reg_partition): Likewise.
17710 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17712 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17713 every where we allocate a register.
17715 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17717 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17718 * lcm.c (compute_earliest, compute_farthest): Likewise.
17720 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17722 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17724 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17726 * doc/rtl.texi (Insns): Fix 2 typos.
17728 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17730 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17731 options. Use @table @gcctabopt for MMIX options. Add index
17732 entries for MMIX options. Start new paragraph with first
17733 heading of the machine-dependent options.
17735 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17738 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17739 * combine.c (force_to_mode): Same.
17740 * reload1.c (clear_reload_reg_in_use): Same.
17742 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17744 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17747 2002-01-11 Andreas Jaeger <aj@suse.de>,
17748 Brad Lucier <lucier@math.purdue.edu>
17750 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17753 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17755 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17756 Protect with IN_LIBGCC.
17757 (LINK_EH_SPEC): Add required trailing space.
17759 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17761 * c-tree.h: Move function declarations so that they are listed
17762 under the filename which contains them.
17763 (check_identifier, finish_decl_top_level,
17764 lookup_name_current_level_global, shadow_record_fields): Remove.
17766 2002-01-11 Andreas Jaeger <aj@suse.de>
17768 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17771 2002-01-10 Richard Henderson <rth@redhat.com>
17773 * config/alpha/alpha.c (print_operand): Add 'J'.
17774 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17775 new operand with the sequence number for the lituse. When splitting
17776 the insns, use gen_movdi_er_high_g and generate a sequence number.
17777 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17779 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17781 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17782 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17784 (altivec_expand_builtin): Same.
17785 (altivec_expand_stv_builtin): New.
17787 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17789 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17790 ("altivec_lvehx"): New.
17791 ("altivec_lvewx"): New.
17792 ("altivec_lvxl"): New.
17793 ("altivec_lvx"): New.
17794 ("altivec_stvx"): New.
17795 ("altivec_stvebx"): New.
17796 ("altivec_stvehx"): New.
17797 ("altivec_stvewx"): New.
17798 ("altivec_stvxl"): New.
17800 2002-01-10 Richard Henderson <rth@redhat.com>
17802 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17803 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17804 care not to delete instructions twice.
17806 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17808 * toplev.c: Don't declare environ (it's not used anywhere).
17809 * configure.in: Don't check for declaration of environ.
17810 * config/i386/xm-mingw32.h: Don't #define environ.
17811 * config.in, configure: Regenerate.
17813 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17815 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17816 * configure: Regenerate.
17818 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17819 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17820 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17822 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17823 LIMITS_H_TEST here, not in m68k/x-next.
17824 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17825 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17827 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17828 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17829 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17831 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17832 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17833 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17834 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17835 replacement of quadlib.asm with quadlib.c.
17837 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17838 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17839 config/rs6000/xm-beos.h: Delete file.
17841 * config.gcc: Update to match above changes.
17843 2002-01-10 Kazu Hirata <kazu@hxi.com>
17845 * config/h8300/h8300.h: Fix comment typos.
17846 * config/h8300/h8300.md: Likewise.
17847 * config/h8300/lib1funcs.asm: Likewise.
17849 2002-01-10 Dale Johannesen <dalej@apple.com>
17851 PR optimization/5269
17852 * unroll.c (precondition_loop_p): Make *increment be the correct
17853 sign when n_iterations known, to avoid confusing caller.
17855 2002-01-10 Kazu Hirata <kazu@hxi.com>
17857 * doc/extend.texi (deprecated): Fix a typo.
17859 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17861 * basic-block.h (update_br_prob_note): Declare.
17862 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17863 (try_forward_edges): Care negative frequencies and update note.
17864 (outgoing_edges_match): Tweek conditional merging heuristics.
17865 (try_crossjump_to_edge): use update_br_prob_note.
17866 * cfglayout.c (fixup_reorder_chain): Likewise.
17867 * cfrtl.c (update_br_prob_note): New.
17868 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17870 * i386.c (ix86_decompose_address): Return -1 if address contains
17872 (legitimate_address_p): Require ix86_decompose_address to return 1.
17874 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17875 (cprop_insn): Likewise.
17877 2002-01-10 Kazu Hirata <kazu@hxi.com>
17879 * toplev.c: Fix formatting.
17880 * tree.c: Likewise.
17881 * tree-dump.c: Likewise.
17882 * unroll.c: Likewise.
17883 * unwind-dw2.c: Likewise.
17884 * unwind-dw2-fde.c: Likewise.
17885 * unwind-dw2-fde-glibc.c: Likewise.
17886 * unwind-sjlj.c: Likewise.
17888 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17890 * doc/invoke.texi: Document PDP-11 options.
17892 2002-01-10 Kazu Hirata <kazu@hxi.com>
17894 * config/h8300/h8300.h: Fix formatting.
17896 2002-01-10 Ira Ruben <ira@apple.com>
17898 Add __attribute__ ((deprecated)).
17899 * extend.texi: Document __attribute__ ((deprecated)).
17900 * invoke.texi: Document -Wno-deprecated-declarations.
17901 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17902 * testsuite/gcc.dg/deprecated.c: New C test.
17903 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17904 (c_common_attribute_table): Add "deprecated" entry.
17905 (handle_deprecated_attribute): New function.
17906 * c-decl.c (deprecated_states): New enum.
17907 deprecated_state: State of "deprecated" handling.
17908 (start_decl): Set deprecated_state based on attributes.
17909 (grokdeclarator): Test for deprecated uses, propagate attribute.
17910 * c-typeck.c (build_component_ref): Test for deprecated fields.
17911 (build_external_ref): Test for deprecated primaries.
17912 * diagnostic.c (warn_deprecated_use) New function to issue
17913 warnings about __attribute__ ((depricated)) references.
17914 * flags.h (warn_deprecated_decl): Extern declared for
17915 -W[no-]deprecated-declarations option.
17916 * print-tree.c (print_node): Show deprecated flag status.
17917 * toplev.c (warn_deprecated_decl): Defined.
17918 (W_options): Added "deprecated-declaration".
17919 * toplev.h (warn_deprecated_use): Extern declared.
17920 * tree.h (struct tree_common): Define deprecated_flag.
17921 (TREE_DEPRECATED): New macro to access flag.
17922 * cp/call.c (build_call): Test for deprecated calls.
17923 * cp/class.c (add_implicitly_declared_members): Set global
17924 flag to tell grokdeclarator to not issue deprecated warnings.
17925 * cp/cp-tree.h: Add extern for adding_implicit_members.
17926 * cp/decl.c (deprecated_states): New enum.
17927 (start_decl): Set deprecated_state based on attributes.
17928 (grokdeclarator): Test for deprecated uses, propagate attribute.
17929 * cp/lex.c (do_identifier): Test for deprecated primaries.
17930 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17932 2002-01-10 Ira Ruben <ira@apple.com>
17934 Fix to assign attributes to inline member functions.
17935 * cp/decl.c (start_method): Handle attrlist.
17937 2002-01-10 Kazu Hirata <kazu@hxi.com>
17939 * combine.c (expand_field_assignment): Use subreg_lsb().
17941 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17943 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17944 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17945 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17946 Recurse for any operand of AND as long as constant is non-zero.
17948 2002-01-10 Kazu Hirata <kazu@hxi.com>
17950 * config/h8300/h8300.md: Remove constraints from expanders.
17952 2002-01-10 Kazu Hirata <kazu@hxi.com>
17954 * varasm.c: Fix formatting.
17955 * varray.c: Likewise.
17956 * vmsdbgout.c: Likewise.
17957 * xcoffout.c: Likewise.
17959 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17961 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17962 update edge probabilities to match.
17964 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17966 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17968 * doc/languages.texi, doc/sourcebuild.texi: New files.
17969 * doc/configfiles.texi: Make a subsubsection. Update.
17970 * doc/configterms.texi: Add @node. Remove warning that this isn't
17971 instructions for building GCC.
17972 * doc/makefile.texi: Make a subsection.
17973 * doc/gccint.texi: Update.
17975 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17977 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17979 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17981 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17983 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17985 * optabs.c (expand_fix): Look for wider integer modes first.
17987 * i386.md (mov?f): Avoid the fake const double trick for medium
17989 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17990 (fop_df_4): Disable for SSE compilation.
17992 2002-01-10 Graham Stott <grahams@redhat.com>
17994 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17995 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17997 2002-01-10 Richard Henderson <rth@redhat.com>
17999 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18001 2002-01-10 Richard Henderson <rth@redhat.com>
18003 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18004 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18006 2002-01-10 Kazu Hirata <kazu@hxi.com>
18008 * combine.c (can_combine_p): Fix a comment typo.
18010 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18012 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18013 empty list correctly. Change loop index $t to $f for
18014 consistency with rest of Makefile.
18016 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18018 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18019 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18021 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18022 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18023 (altivec_init_builtins): Same.
18024 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18025 (altivec_expand_binop_builtin): Same.
18026 (altivec_expand_ternop_builtin): Same.
18029 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18030 ("altivec_vctuxs"): Fix typo.
18031 ("altivec_vnmsubfp"): Same.
18032 ("altivec_dssall"): New.
18033 ("altivec_mfvscr"): New.
18034 ("altivec_dss"): New.
18035 ("altivec_lvsl"): New.
18036 ("altivec_lvsr"): New.
18037 ("altivec_dstt"): New.
18038 ("altivec_dstst"): New.
18039 ("altivec_dststt"): New.
18040 ("altivec_dst"): New.
18042 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18043 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18045 2002-01-09 Richard Henderson <rth@redhat.com>
18047 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18049 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18051 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18053 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18055 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18057 2002-01-09 Kazu Hirata <kazu@hxi.com>
18059 * read-rtl.c: Fix formatting.
18060 * real.c: Likewise.
18061 * regclass.c: Likewise.
18062 * regrename.c: Likewise.
18063 * reg-stack.c: Likewise.
18064 * reload1.c: Likewise.
18065 * reload.c: Likewise.
18068 2002-01-09 Kazu Hirata <kazu@hxi.com>
18070 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18071 to extract items in the expr_list chain.
18073 2002-01-09 Richard Henderson <rth@redhat.com>
18075 * config/vax/vax.c (vax_rtx_cost): Never abort.
18077 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18079 2002-01-09 Jan Hubicka <jh@suse.cz>
18081 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18083 2002-01-09 Richard Henderson <rth@redhat.com>
18085 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18086 Unify code from various alternatives.
18088 2002-01-09 Richard Henderson <rth@redhat.com>
18090 * regrename.c (copy_value): Ignore the copy if the source register
18091 is present in the value chain with a narrower mode.
18093 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18095 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18096 for the c4x target. Also improve layout.
18098 2002-01-09 Richard Henderson <rth@redhat.com>
18100 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18101 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18102 to match insn patterns.
18104 2002-01-09 Richard Henderson <rth@redhat.com>
18106 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18107 (copyprop_hardreg_forward_1): Likewise.
18109 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18111 * pa.md (decrement_and_branch_until_zero): Change predicate for
18112 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18114 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18116 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18117 gets undefined. For Darwin.
18119 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18121 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18123 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18125 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18127 2002-01-08 Richard Henderson <rth@redhat.com>
18129 * regrename.c (copy_value): Ignore overlapping copies.
18131 2002-01-08 Richard Henderson <rth@redhat.com>
18133 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18134 as needed to avoid shared structure.
18136 2002-01-08 Kazu Hirata <kazu@hxi.com>
18138 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18141 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18143 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18144 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18145 documentation of obsolete macros.
18146 * system.h: Poison these macros.
18147 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18148 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18149 config/c4x/c4x.h, config/clipper/clipper.h,
18150 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18151 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18152 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18153 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18154 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18155 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18156 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18157 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18158 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18159 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18160 config/sparc/sparc.h, config/stormy16/stormy16.h,
18161 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18162 definitions and commented out definitions of obsolete macros.
18163 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18164 of MAX_INT_TYPE_SIZE.
18166 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18168 * config/s390/s390.c (s390_preferred_reload_class): Never
18169 return ADDR_REGS if it isn't a subset of the given class.
18170 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18171 FP_REGS, but all superclasses as well.
18173 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18175 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18176 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18177 must not be a const_int.
18179 2002-01-08 Richard Henderson <rth@redhat.com>
18181 * Makefile.in (toplev.o): Depend on options.h.
18182 (gcc.o): Depend on specs.h.
18184 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18186 * expr.c (store_expr): Convert VOIDmode constants back to target's
18189 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18191 * doc/invoke.texi: Markup gcc as @command. Refer to
18192 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18193 of http://gcc.gnu.org/thanks.html.
18195 2002-01-08 Dale Johannesen <dalej@apple.com>
18197 * config/rs6000/rs6000.md: Add missing int register
18198 target case to movdf_low.
18200 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18202 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18203 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18204 (cppinit.o): Depend on except.h.
18205 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18206 s-specs): New rules.
18208 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18209 Don't create specs.h/options.h/gencheck.h here. Remove
18210 unnecessary variable settings from last argument of AC_OUTPUT.
18211 * config.in, configure: Regenerate.
18212 * intl.c: Hardcode package name as "gcc".
18214 * cppinit.c: Include except.h.
18215 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18217 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18218 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18219 (!)USING_SJLJ_EXCEPTIONS.
18220 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18222 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18224 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18225 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18226 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18227 documentation of obsolete macros.
18228 * system.h: Poison these macros.
18229 * config/d30v/d30v.h, config/ns32k/encore.h,
18230 config/stormy16/stormy16.h: Remove definitions and commented out
18231 definitions of obsolete macros.
18233 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18235 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18236 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18239 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18241 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18242 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18243 to insn adjusting stack/frame pointer.
18244 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18245 accept operands that cause the insn to be non-splittable.
18247 2002-01-08 Graham Stott <grahams@redhat.com>
18249 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18250 (C_TYPE_FIELDS_VOLATILE): Likewise.
18251 (C_TYPE_BEING_DEFINED): Likewise.
18252 (C_IS_RESERVED_WORD): Likewise.
18253 (C_TYPE_VARIABLE_SIZE): Likewise.
18254 (C_DECL_VARIABLE_SIZE): Likewise.
18255 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18256 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18257 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18259 (C_DECL_ANTICIPATED): Likewise.
18260 (c_build_type_variant): Add parenthesis.
18262 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18264 * gcc.c (option_map): Remove --version.
18265 (process_command): Handle -fversion following the GNU Coding
18266 Standards. Partially addresses PR other/704.
18268 2002-01-08 Graham Stott <grahams@redhat.com>
18270 * combine.c (combine_instructions): Fix typo.
18272 2002-01-08 Graham Stott <grahams@redhat.com>
18274 * debug.h: Use "tree" and "rtx" throughout.
18276 * debug.c: Likewise.
18278 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18280 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18281 constant pool, use the pool's version of the symbol instead.
18283 2002-01-07 Richard Henderson <rth@redhat.com>
18285 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18286 the original register was copied in a mode with a fewer number of
18287 hard registers than the desired mode.
18288 (copyprop_hardreg_forward_1): Likewise.
18289 (debug_value_data): Fix loop test.
18290 * toplev.c (parse_options_and_default_flags): Reenable
18291 -fcprop-registers at -O1.
18293 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18295 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18296 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18298 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18301 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18303 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18305 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18306 (pa_output_function_prologue): Output local label at the beginning of
18307 the prologue when profiling.
18308 (hppa_profile_hook): Use the local label rather than the function label.
18309 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18311 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18313 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18314 (altivec_expand_unop_builtin): Fix thinko.
18315 (altivec_expand_binop_builtin): Same.
18316 (altivec_expand_ternop_builtin): Same.
18317 (altivec_expand_builtin): Same.
18319 2002-01-07 Richard Henderson <rth@redhat.com>
18321 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18323 2002-01-07 Jason Merrill <jason@redhat.com>
18325 * unwind-dw2.c (execute_cfa_program): Use < again.
18327 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18329 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18331 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18333 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18334 Don't allow -1 - x -> ~x simplifications in the first pass.
18336 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18338 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18340 (altivec_expand_binop_builtin): Same.
18341 (altivec_expand_unop_builtin): Same.
18342 (print_operand): Fix typo.
18343 (bdesc_1arg): Add vupk* variants.
18345 * rs6000.h (rs6000_builtins): Add vupk* enums.
18347 * rs6000.md: Add altivec_vupk* variants.
18349 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18351 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18352 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18353 and last update dates.
18355 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18357 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18359 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18361 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18362 * config/avr/avr.h (CPP_SPEC): Likewise.
18363 (LINK_SPEC): Likewise.
18364 (CRT_BINUTILS_SPECS): Likewise.
18365 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18366 * doc/invoke.texi (AVR Options): Document them.
18368 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18370 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18373 2002-01-07 Graham Stott <grahams@redhat.com>
18375 * config/i386/i386.h: Update copyright date.
18376 (HALF_PIC_PTR): Add parenthesis.
18377 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18378 (CONSTANT_ALIGNMENT): Add parenthesis.
18379 (DATA_ALIGNMENT): Likewise.
18380 (LOCAL_ALIGNMENT): Likewise.
18381 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18382 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18383 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18384 (HARD_REGNO_NREGS): Add paranethesis.
18385 (VALID_SSE_REG_MODE): Whitespace.
18386 (VALID_MMX_REG_MODE): Whitespace.
18387 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18388 (ix86_hard_regno_mode_ok): Add parenthesis.
18389 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18390 (RETURN_IN_MEMORY): Whitespace.
18391 (N_REG_CLASSES): Add parenthesis.
18392 (INTEGER_CLASS_P): Add parenthesis and wrap.
18393 (FLOAT_CLASS_P): Likewise.
18394 (SSE_CLASS_P): Likewise.
18395 (MMX_CLASS_P): Likewise.
18396 (MAYBE_INTEGER_CLASS_P): Likewise.
18397 (MAYBE_FLOAT_CLASS_P): Likewise.
18398 (MAYBE_SSE_CLASS_P): Likewise.
18399 (MAYBE_MMX_CLASS_P): Likewise.
18400 (Q_CLASS_P): Likewise.
18401 (GENERAL_REGNO_P): Uppercase macro parameter.
18402 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18403 (FP_REGNO_P): Likewise.
18404 (ANY_FP_REGNO_P): Uppercase macro parameter.
18405 (SSE_REGNO_P): Likewise.
18406 (SSE_REGNO): Likewise.
18407 (SSE_REG_P): Likewise.
18408 (SSE_FLOAT_MODE_P): Likewise.
18409 (MMX_REGNO_P): Likewise.
18410 (MMX_REG_P):Likewise.
18411 (STACK_REG_P): Likewise.
18412 (NON_STACK_REG_P): Likewise.
18413 (STACK_TOP_P): Likewise.
18414 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18415 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18416 (SECONDARY_MEMORY_NEEDED): Likewise.
18417 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18418 (MD_ASM_CLOBBERS): Whitespace and wrap.
18419 (MUST_PASS_IN_STACK): Whitespace and wrap.
18420 (RETURN_POPS_ARGS): Add parenthesis.
18421 (INIT_CUMULATIVE_ARGS): Likewise.
18422 (FUNCTION_ARG): Likewise.
18423 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18424 (SETUP_INCOMING_VARARGS): Likewise.
18425 (BUILD_VA_LIST_TYPE): Add parenthesis.
18426 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18428 (EXPAND_BUILTIN_VA_ARG): Likewise.
18429 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18430 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18431 (INITIAL_ELIMINATION_OFFSET): Likewise.
18432 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18433 (REGNO_OK_FOR_BASE_P): Likewise.
18434 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18435 (REGNO_OK_FOR_DIREG_P): Likewise.
18436 (REG_OK_FOR_INDEX_P): Whitespace.
18437 (REG_OK_FOR_BASE_P): Whitespace.
18438 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18440 (FIND_BASE_TERM): Fix typo.
18441 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18442 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18443 (SYMBOLIC_CONST; Whitespace.
18444 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18445 (ENCODE_SECTION_INFO): Whitespace.
18446 (FINALIZE_PIC): Remove do { ... } while (0).
18447 (PROMOTE_MODE): Wrap in do { ... } while (0).
18448 (CONST_COSTS): Whitespace.
18449 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18450 (REGISTER_MOVE_COST): Add parenthesis.
18451 (MEMORY_MOVE_COST): Likewise.
18452 (EXTRA_CC_MODES): Whitespace.
18453 (SELECT_CC_MODE): Add parenthesis and whitespace.
18454 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18455 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18456 (ASM_OUTPUT_LABEL): Add paramethesis.
18457 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18458 (ASM_OUTPUT_REG_POP): Likewise.
18459 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18460 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18462 * config/i386/i386.c: Update copyright.
18463 (CHECK_STACK_LIMIT): Add parenthesis.
18464 (AT_BP): Uppercase macro parameter.
18465 (x86_64_int_parameter_registers): Constify.
18466 (x86_64_int_return_registers): Likewise.
18467 (ix86_compare_op0): Use rtx.
18468 (construct_container): Constify INTREG parameter.
18469 (function_arg): Use rtx.
18471 * diagnostic.h: Update copyright date.
18472 (output_buffer_state): Add parenthesis.
18473 (output_buffer_format_args): Likewise.
18475 * combine.c (combine_instructions): Replace XEXP (links, 0)
18478 2002-01-06 H.J. Lu <hjl@gnu.org>
18480 * cfgcleanup.c (thread_jump): Fix 2 typos.
18482 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18484 * config.gcc: Add support for --enable-altivec.
18486 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18488 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18490 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18492 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18493 __objc_class_name_*.
18495 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18497 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18499 2002-01-06 Richard Henderson <rth@redhat.com>
18501 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18502 nop them out. Increment label reference count for REG_LABEL.
18503 (fill_slots_from_thread): Frob label reference count around
18504 delete_related_insns.
18506 2002-01-05 Richard Henderson <rth@redhat.com>
18508 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18511 2002-01-05 Richard Henderson <rth@redhat.com>
18513 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18514 * integrate.c (output_inline_function): Likewise.
18515 * toplev.c (rest_of_compilation): Do it here instead. Move call
18516 to remove_unnecessary_notes after emitting abstract instance.
18517 Force an emitted nested function to have its parent emited as well.
18518 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18520 (rtl_for_decl_location): Do not look at reload data structures
18521 before reload has run.
18523 2002-01-05 Kazu Hirata <kazu@hxi.com>
18525 * cse.c: Fix formatting.
18526 * dwarf2asm.c: Likewise.
18527 * dwarf2out.c: Likewise.
18528 * explow.c: Likewise.
18529 * expmed.c: Likewise.
18530 * function.c: Likewise.
18531 * gcov.c: Likewise.
18532 * gencheck.c: Likewise.
18533 * genrecog.c: Likewise.
18534 * ggc-common.c: Likewise.
18535 * ggc-page.c: Likewise.
18536 * global.c: Likewise.
18538 2002-01-05 Kazu Hirata <kazu@hxi.com>
18540 * combine.c: Fix formatting.
18542 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18545 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18547 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18549 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18550 as 1 for __powerpc64__ as well.
18552 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18554 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18557 2002-01-05 Daniel Berlin <dan@dberlin.org>
18559 * lcm.c: Revert change, due to performance regression it causes on
18560 SPEC because it's slightly more conservative (sigh, I hate
18563 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18565 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18567 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18569 * doc/cppinternals.texi: Update.
18571 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18573 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18574 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18576 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18577 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18578 kludge for pre-october-14th mmix versions to handle new-found bug
18579 with PUSHJ/PUSHGO and the register stack.
18580 * config/mmix/mmix.h (struct machine_function): Rename member
18581 has_call_value_without_parameters to has_call_without_parameters.
18582 All referers changed.
18583 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18584 TARGET_MASK_BRANCH_PREDICT): New macros.
18585 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18586 -mno-reg-stack-fill-bug-workaround.
18587 * config/mmix/mmix.md ("call"): Set struct machine member
18588 has_call_without_parameters.
18590 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18592 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18594 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18596 * cfgcleanup.c: Include tm_p.h
18597 (mark_effect): Fix handling of hard register; fix handling of SET
18599 2002-01-04 Kazu Hirata <kazu@hxi.com>
18601 * config/h8300/h8300.md (anonymous patterns): Check that
18602 operands are registers before using REGNO on them.
18604 2002-01-03 Roland McGrath <roland@frob.com>
18606 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18608 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18610 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18611 * c-common.h (genrtl_expr_stmt_value): Likewise.
18612 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18613 (expand_expr_stmt_value): Add maybe_last argument.
18614 Don't warn about statement with no effect if it is the last statement
18615 in expression statement.
18616 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18617 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18618 expand_expr_stmt_value.
18619 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18620 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18621 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18622 as maybe_last to expand_expr_stmt_value.
18624 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18626 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18627 be passed in, do not build it.
18628 (c_begin_if_stmt): New function.
18629 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18630 * c-common.h (c_expand_start_cond): Update prototype.
18631 (c_begin_if_stmt): Prototype new function.
18632 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18633 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18634 c_begin_while_stmt and c_finish_while_stmt_cond.
18636 2002-01-04 William Cohen <wcohen@redhat.com>
18638 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18639 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18640 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18641 * config/pa/som.h (ASM_FILE_START): Likewise.
18643 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18645 * lcm.c: Include df.h.
18646 Add available_transfer_function prototype.
18647 (compute_available): Rework to use iterative dataflow framework.
18648 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18649 with bb_info in df.h
18650 (available_transfer_function): New function.
18652 * Makefile.in (lcm.o): add df.h to dependencies.
18654 2002-01-04 Richard Henderson <rth@redhat.com>
18656 * config/alpha/alpha.c (some_operand): Accept HIGH.
18657 (input_operand): Likewise; accept simple references to globals.
18658 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18659 (alpha_const_double_ok_for_letter_p): Likewise.
18660 (alpha_extra_constraint): Likewise.
18661 (alpha_preferred_reload_class): Likewise. Do not force
18662 symbolic constants to memory.
18663 (alpha_legitimate_address_p): Accept simple references
18664 to small_symbolic_operand.
18665 (alpha_legitimize_address): New arg scratch. Be prepared to be
18666 called when no_new_pseudos. Emit simple symbolic references.
18667 Split integers into low, high, and rest.
18668 (alpha_expand_mov): Use alpha_legitimize_address.
18669 (some_small_symbolic_mem_operand): New.
18670 (split_small_symbolic_mem_operand): New.
18671 * config/alpha/alpha-protos.h: Update.
18672 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18673 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18674 (EXTRA_CONSTRAINT): Likewise.
18675 (PREFERRED_RELOAD_CLASS): Likewise.
18676 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18677 (PREDICATE_CODES): Update.
18678 * config/alpha/alpha.md: New post-reload splitters to convert
18679 simplfied symbolic operands to the form that references $29.
18680 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18681 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18683 2002-01-03 Richard Henderson <rth@redhat.com>
18685 * local-alloc.c (function_invariant_p): Update commentary.
18687 2002-01-04 H.J. Lu <hjl@gnu.org>
18689 * toplev.c (rest_of_compilation): Fix a typo when calling
18692 2002-01-03 Kazu Hirata <kazu@hxi.com>
18694 * c-common.c: Fix formatting.
18695 * diagnostic.c: Likewise.
18696 * doloop.c: Likewise.
18697 * dwarf2out.c: Likewise.
18699 2002-01-03 Kazu Hirata <kazu@hxi.com>
18701 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18702 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18704 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18706 * cpperror.c: Update comments and copyright.
18707 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18708 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18710 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18712 * collect2.c (main): Use strcmp when testing for "-shared".
18714 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18716 * cppmacro.c: Don't include intl.h. Update comments.
18717 (new_number_token): Allocate enough buffer for 64-bit unsigned
18718 integers; update prototype.
18719 * cppmain.c: Update comments.
18721 2002-01-03 William Cohen <wcohen@redhat.com>
18723 * function.h (struct function): Add profile.
18724 (current_function_profile): New.
18725 doc/extend.texi: Update documentation.
18726 * final.c (final_start_function): Use current_function_profile
18727 instead of profile_flag.
18728 (profile_after_prologue): Likewise.
18729 * function.c (expand_function_start): Likewise.
18730 (expand_function_start): Likewise.
18731 * config/alpha/alpha.c (direct_call_operand):
18732 (alpha_does_function_need_gp): Likewise.
18733 (alpha_expand_prologue): Likewise.
18734 * config/arm/arm.c (arm_expand_prologue): Likewise.
18735 thumb_expand_prologue: Likewise.
18736 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18737 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18738 (fr30_expand_prologue): Likewise.
18739 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18740 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18741 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18742 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18743 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18744 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18745 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18746 (m32r_expand_prologue): Likewise.
18747 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18748 (m88k_expand_prologue): Likewise.
18749 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18750 * config/mips/mips.c (compute_frame_size): Likewise.
18751 (mips_expand_prologue): Likewise.
18752 (mips_can_use_return_insn): Likewise.
18753 * config/pa/elf.h (ASM_FILE_START): Likewise.
18754 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18755 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18756 * config/pa/som.h (ASM_FILE_START): Likewise.
18757 * config/romp/romp.c (romp_using_r14): Likewise.
18758 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18759 (rs6000_stack_info): Likewise.
18760 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18761 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18762 * config/v850/v850.c (compute_register_save_size): Likewise.
18764 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18766 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18767 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18769 2002-01-03 Turly O'Connor <turly@apple.com>
18771 * darwin.c (machopic_output_possible_stub_label): Don't generate
18772 stub routines for pseudo-stubs which we've just defined.
18774 2002-01-03 Kazu Hirata <kazu@hxi.com>
18776 * builtins.c: Fix formatting.
18777 * c-typeck.c: Likewise.
18778 * combine.c: Likewise.
18779 * expr.c: Likewise.
18780 * loop.c: Likewise.
18782 2002-01-03 Andreas Schwab <schwab@suse.de>
18784 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18785 and return true if _cpp_push_next_buffer pushed a new include
18787 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18788 _cpp_pop_file_buffer did not push a new file.
18789 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18791 2002-01-02 Eric Christopher <echristo@redhat.com>
18793 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18794 FIND_REG_INC_NOTE call. Update copyright.
18795 * loop.c (canonicalize_condition): Ditto.
18796 * reorg.c (delete_scheduled_jump): Ditto.
18798 2002-01-03 Kazu Hirata <kazu@hxi.com>
18800 * gcse.c: Fix formatting.
18802 2002-01-03 Graham Stott <grahams@redhat.com>
18804 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18805 forward defs for struct tags rtx_def, union_tree, rtvec_def
18806 also output corresponding typedefs for rtx, tree, and rtvec.
18808 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18809 rtvec_def along with corresponding typedefs for rtx, tree, and
18810 rtvec to config.h, hconfig.h, tconfig.h.
18812 2002-01-03 Graham Stott <grahams@redhat.com>
18814 * tree.h: Update copyright date.
18815 (IS_EXPR_CODE_CLASS): Add parenthesis.
18816 (TREE_SET_CODE): Add whitespace.
18817 (TREE_CHECK): Add parenthesis.
18818 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18819 (CST_OR_CONSTRUCTOR_CHECK):
18820 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18821 (TREE_SYMBOL_REFERENCED): Whitespace.
18822 (INT_CST_LT): Likewise.
18823 (INT_CST_LT_UNSIGNED): Likewise.
18824 (tree_real_cst): Unwrap comment.
18825 (tree_string): Likewise.
18826 (tree_complex): Likewise.
18827 (IDENTIFIER_POINTER): correct cast.
18828 (SAVE_EXPR_CONTEXT): Whitespace.
18829 (EXPR_WFL_FILENAME_NODE): Likewise.
18830 (EXPR_WFL_FILENAME): Remove parenthesis.
18831 (DECL_ORIGIN): Add parenthesis.
18832 (DECL_FROM_INLINE): Use NULL_TREE.
18833 (build_int_2): Whitespace.
18834 (build_type_variant): Add parenthesis.
18836 * gcc/jcf-parse.c: Update copyright date.
18837 (yyparse): Constify resource_filename.
18839 2002-01-03 Graham Stott <grahams@redhat.com>
18841 * rtl.h: Update copyright date.
18842 (RTL_CHECK1): Wrap long line.
18843 (RTL_CHECK2): Likewise.
18844 (RTL_CHECKC1): Wrap long line and whitespace.
18845 (RTL_CHECKC2): Likewise.
18846 (XWINT): Whitespace.
18852 (XBITMAP): Likewise.
18854 (XBBDEF): Likewise.
18856 (X0WINT): Likewise.
18858 (X0UINT): Likewise.
18862 (X0MODE): Likewise.
18863 (X0BITMAP): Likewise.
18864 (X0TREE): Likewise.
18865 (X0BBDEF): Likewise.
18866 (X0ADVFLAGS): Likewise.
18867 (X0CSELIB): Likewise.
18868 (X0MEMATTR): Likewise.
18869 (XCWINT): Likewise.
18871 (XCUINT): Likewise.
18875 (XCMODE): Likewise.
18876 (XCBITMAP): Likewise.
18877 (XCTREE): Likewise.
18878 (XCBBDEF): Likewise.
18879 (XCADVFLAGS): Likewise.
18880 (XCCSELIB): Likewise.
18881 (XC2EXP): Likewise.
18882 (INSN_UID): Likewise.
18883 (PREV_INSN): Likewise.
18884 (PATTERN): Likewise.
18885 (INSN_CODE): Likewise.
18886 (PUT_REG_NOTE_KIND): Likewise.
18887 (CODE_LABEL_NUMBER): Likewise.
18888 (NOTE_SOURCE_FILE): Likewise.
18889 (NOTE_BLOCK): Likewise.
18890 (NOTE_EH_HANDLER): Likewise.
18891 (NOTE_RANGE_INFO): Likewise.
18892 (NOTE_LIVE_INFO): Likewise.
18893 (NOTE_BASIC_BLOCK): Likewise.
18894 (NOTE_EXPECTED_VALUE): Likewise.
18895 (NOTE_LINE_NUMBER): Likewise.
18896 (LABEL_NAME): Likewise.
18897 (LABEL_NUSES): Likewise.
18898 (LABEL_ALTERNATE_NAME): Likewise.
18899 (ADDRESSOF_DECL): Likewise.
18900 (JUMP_LABEL): Likewise.
18901 (LABEL_NEXTREF): Likewise.
18903 (ORIGINAL_REGNO: Likewise.
18904 (HARD_REGISTER_NUM_P): Add parenthesis.
18905 (SUBREG_REG): Whitespace.
18906 (SUBREG_BYTE): Likewise.
18907 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18908 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18909 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18910 (ASM_OPERANDS_INPUT_VEC): Likewise.
18911 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18912 (ASM_OPERANDS_INPUT): Likewise.
18913 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18914 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18915 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18916 (ASM_OPERANDS_INPUT_MODE): Likewise.
18917 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18918 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18919 (MEM_SET_IN_STRUCT_P): Minor reformat.
18920 (TRAP_CONDITION): Whitespace.
18921 (TRAP_CODE): Likewise.
18922 (COND_EXEC_TEST): Likewise.
18923 (COND_EXEC_CODE): Likewise.
18924 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18925 (PHI_NODE_P): Add parenthesis.
18926 (plus_constant): Whitespace and add parenthesis.
18928 2002-01-03 Kazu Hirata <kazu@hxi.com>
18930 * config/avr/avr.c: Fix comment typos.
18931 * config/c4x/c4x.md: Likewise.
18932 * config/dsp16xx/dsp16xx.h: Likewise.
18933 * config/dsp16xx/dsp16xx.md: Likewise.
18934 * config/i386/i386.md: Likewise.
18935 * config/ia64/ia64.c: Likewise.
18936 * config/m32r/m32r.h: Likewise.
18937 * config/m68hc11/m68hc11.md: Likewise.
18938 * config/mmix/mmix.c: Likewise.
18939 * config/mn10200/mn10200.c: Likewise.
18940 * config/romp/romp.c: Likewise.
18941 * config/sh/sh.c: Likewise.
18942 * config/stormy16/stormy16.c: Likewise.
18943 * config/stormy16/stormy16.h: Likewise.
18944 * config/stormy16/stormy16.md: Likewise.
18946 2002-01-03 Graham Stott <grahams@redhat.com>
18948 * loop.h: Update copyright date.
18949 (LOOP_MOVABLES): Fix typo.
18950 (LOOP_REGS): Likewise.
18951 (LOOP_IVS): Likewise.
18953 2002-01-03 Graham Stott <grahams@redhat.com>
18955 * cppinit.c: Update copyright date.
18956 Don't include output.h
18957 * Makefile.in: Update copyright date.
18960 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18963 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18964 (-pthread) Add to RS/6000 options.
18966 2002-01-02 Kazu Hirata <kazu@hxi.com>
18968 * except.c: Fix comment typos.
18969 * loop.c: Likewise.
18970 * varasm.c: Likewise.
18971 * doc/tm.texi: Fix a typo.
18973 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18975 * c-typeck.c (output_init_element): Allow initializing static storage
18976 duration objects with compound literals.
18978 2002-01-02 Richard Henderson <rth@redhat.com>
18980 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18983 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18985 * gcc.c (default_compilers): Const-ify.
18986 * mips-tdump.c (stab_names): Likewise.
18987 * mips-tfile.c (map_coff_types, map_coff_storage,
18988 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18989 pseudo_ops_t, pseudo_ops): Likewise.
18990 * protoize.c (default_include): Likewise
18992 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18993 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18994 Add array size in declaration.
18995 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18996 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18997 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18998 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18999 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19000 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19001 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19002 emtens, make_nan): Const-ify.
19003 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19004 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19006 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19008 * config.gcc (ia64-*-*): Set extra_headers.
19009 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19010 * config/alpha/t-osf: Remove.
19011 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19013 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19015 * config/rs6000/t-aix43: Revert previous change.
19017 2002-01-02 Jason Merrill <jason@redhat.com>
19019 * c-decl.c (c_expand_body): Call outlining_inline_function when
19020 emitting an inline function out of line.
19022 2002-01-02 Richard Henderson <rth@redhat.com>
19024 * dwarf2out.c (limbo_die_node): Add created_for member.
19025 (new_die): New argument created_for. Update all callers.
19026 (mark_limbo_die_list): New.
19027 (dwarf2out_init): Register limbo_die_list as a root.
19028 (dwarf2out_finish): Force insert limbo dies into their function
19031 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19034 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19036 2002-01-02 Kazu Hirata <kazu@hxi.com>
19038 * config/h8300/fixunssfsi.c: Update copyright.
19041 * config/h8300/h8300.c: Update copyright.
19042 Eliminate warnings.
19044 2002-01-02 Kazu Hirata <kazu@hxi.com>
19046 * config/romp/romp.c: Fix comment formatting.
19047 * config/romp/romp.h: Likewise.
19048 * config/romp/romp.md: Likewise.
19049 * config/s390/s390.c: Likewise.
19050 * config/stormy16/stormy16.c: Likewise.
19051 * config/stormy16/stormy16.h: Likewise.
19053 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19055 * c-common.h (genrtl_expr_stmt_value): Declare.
19056 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19057 (genrtl_goto_stmt_value): ... this new function. Pass new
19058 argument down to expand_expr_stmt_value, taking
19059 TREE_ADDRESSABLE into account.
19060 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19061 STMT_EXPR as addressable, i.e., one whose result we want.
19062 * expr.c (expand_expr): Don't save expression statement value
19063 of labeled_blocks or loop_exprs.
19064 * stmt.c (expand_expr_stmt): Redirect to...
19065 (expand_expr_stmt_value): ... this new function. Use new
19066 argument to tell whether to save expression value.
19067 (expand_end_stmt_expr): Reset last_expr_type and
19068 last_expr_value if we don't have either.
19069 * tree-inline.c (declare_return_variable): Mark its use
19070 statement as addressable.
19071 * tree.h: Document new use of TREE_ADDRESSABLE.
19072 (expand_expr_stmt_value): Declare.
19074 2002-01-01 Tom Rix <trix@redhat.com>
19076 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19077 rs6000_emit_allocate_stack.
19079 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19081 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19082 ${srcdir}/ginclude/ to every entry in extra_headers.
19083 * configure: Regenerate.
19084 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19085 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19086 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19087 * ginclude/proto.h: Rename to config/convex/proto.h.
19089 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19091 * attribs.c (handle_vector_size_attribute): Use host_integerp
19092 and tree_int_cst; remove warnings.
19093 * caller-save.c (insert_restore): Add cast to get rid of warning.
19094 (insert_save): Likewise.
19095 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19096 * regmove.c (find_matches): Add temporary var to kill a warning.
19098 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19100 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19101 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19102 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19103 (vms-dwarf2eh.o): Add Makefile rule.
19104 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19105 * config/alpha/vms-dwarf2eh.asm: New file.
19107 * gcc.c (delete_if_ordinary): Delete all versions.
19109 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19111 * config/mmix/mmix.md: Update FIXME to not mention
19113 (MMIX_rJ_REGNUM): New define_constants constant.
19114 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19115 "*movdicc_real"): Adjust contraints formatting.
19116 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19117 for branch prediction.
19118 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19120 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19121 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19122 number. Delete related FIXMEs.
19123 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19124 from number to MMIX_rJ_REGNUM.
19125 (TARGET_MASK_BRANCH_PREDICT): New.
19126 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19127 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19128 value. Add -mbranch-predict and -mno-branch-predict.
19129 (TARGET_VERSION): Drop date.
19130 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19131 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19132 for finding out global symbols.
19133 (mmix_asm_output_labelref): Revert condition for global symbol.
19134 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19135 (mmix_print_operand_punct_valid_p): A '+' is valid.
19137 See ChangeLog.6 for earlier changes.