1 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4 and include netbsd_entry_point.
5 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6 (NETBSD_ENTRY_POINT): Define.
8 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
10 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
11 if not already defined.
12 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
14 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
16 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
17 in a noreturn function.
18 (avr_output_function_prologue, avr_output_function_epilogue):
19 Correct function size calculation. Do not crash on empty function.
20 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
22 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
24 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
25 netbsd_link_spec and netbsd_entry_point.
26 (LINK_SPEC): Use %(netbsd_link_spec).
27 (NETBSD_ENTRY_POINT): Define.
29 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
31 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
33 (LINK_ARCH64_SPEC): Likewise.
34 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
35 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
37 2002-06-08 Marc Espie <espie@openbsd.org>
38 * lists.c (free_list): Fix typo in comment.
40 2002-06-08 Andreas Jaeger <aj@suse.de>
42 * lcm.c (optimize_mode_switching): Add unused attribute for
45 * sched-deps.c (sched_analyze): Remove unused variable.
47 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
49 * diagnostic.def: Don't capitalize diagnostict descriptors.
51 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
53 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
54 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
55 (NETBSD_ENTRY_POINT): Define.
57 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
59 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
61 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
62 (NETBSD_ENTRY_POINT): Define.
63 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
64 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
66 (NETBSD_ENTRY_POINT): Define.
68 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
70 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
71 netbsd_link_spec and netbsd_entry_point.
72 (LINK_SPEC): Use %(netbsd_link_spec).
73 (NETBSD_ENTRY_POINT): Define.
75 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
77 * config/netbsd-elf.h (LINK_SPEC): Rename to...
78 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
79 to specify program entry point.
81 2002-06-07 Jeff Law <law@redhat.com
83 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
84 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
85 than creating a new register.
86 (distribute_notes): Likewise.
87 * df.c (df_reg_use_gen): Likewise.
88 (df_reg_clobber_gen): Likewise.
89 (df_ref_record): Likewise.
90 * expr.c (use_regs): Likewise.
91 * flow.c (propagate_one_insn): Likewise.
92 (mark_set_1): Likewise.
93 (mark_used_reg): Likewise.
94 * reload.c (emit_reload_insns): Likewise.
96 2002-06-07 Roger Sayle <roger@eyesopen.com>
98 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
99 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
100 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
101 comparison code comp can be reversed.
103 2002-06-07 Roger Sayle <roger@eyesopen.com>
105 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
106 constants last in comparisons. Optimize (x+1.0)>0.0 into the
107 equivalent x > -1.0 when -ffast-math.
109 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
111 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
112 * config/mips/t-netbsd: New file.
114 2002-06-07 Zack Weinberg <zack@codesourcery.com>
116 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
117 options their own entries.
118 (parse_option): Clarify comment.
119 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
120 special case. Replace if/strcmp chain for -W options with
121 use of new OPT_* entries for them.
122 (cpp_handle_options): Update to match.
123 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
124 * c-decl.c: Update call to cpp_handle_option.
126 2002-06-07 Akim Demaille <akim@epita.fr>
128 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
131 2002-06-07 Jeffrey Law <law@redhat.com>
133 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
136 2002-06-07 H.J. Lu (hjl@gnu.org)
138 * configure.in: Add --enable-__cxa_atexit.
139 * configure: Regenerated.
140 * config.in: Likewise.
142 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
145 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
147 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
149 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
151 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
153 2002-06-07 Jason Merrill <jason@redhat.com>
155 * cppexp.c (num_equality_op): Use a temporary variable to work
156 around gcc 3.0.4 bug.
158 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
160 * diagnostic.c (diagnostic_build_prefix): Tidy.
162 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
164 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
165 scan_parameters, save_replacement_text, replacement_length): New.
166 (scan_out_logical_line): Take a macro and save parameters if
168 (_cpp_logical_line_trad): Update.
169 (_cpp_create_trad_definition): Update to handle function-like
171 * cpplex.c (new_buff): Update.
172 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
173 * cpphash.h: ...here.
174 (CPP_ALIGN2, _cpp_save_parameter): New.
175 * cppmacro.c (save_parameter): Rename, export.
176 (parse_params): Update.
178 2002-06-07 Andreas Jaeger <aj@suse.de>
180 * config/mmix/mmix.c: Remove extra broken prototype for
181 mmix_init_machine_status.
183 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
185 * gengtype.c: Add comments before all the routines.
187 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
189 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
190 from and add t-sh64 to ${tmake_file}.
191 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
192 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
193 * config/sh/t-netbsd-sh5-32: Remove.
194 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
196 (MULTILIB_DIRNAMES): Define.
198 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
200 * i386.md (and promoting splitters): Disable QI to SImode promoting
201 when doing so changes immediate to be 32bit.
203 * rtl.h (emit_*_scope): Declare.
204 * emit-rtl.c (emit_*_scope): New global functions.
205 (try_split): Copy scope.
206 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
207 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
208 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
209 noce_process_if_block, find_cond_trap): Copy scopes.
210 * recog.c (peephole2_optimize): likewise.
212 2002-06-06 Jeffrey Law <law@redhat.com>
214 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
216 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
218 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
220 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
222 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
223 ($(docdir)/gccinstall.info): New target.
224 (info): Depend on it.
225 (gccinstall.dvi): New target.
227 * doc/.cvsignore: Ignore new info files.
228 * doc/install.texi (@setfilename): Reflect new info filename.
230 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
232 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
235 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
238 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
239 c_common_get_alias_set.
240 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
242 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
244 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
246 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
247 * avr/avr.c (avr_output_function_epilogue): Use above to determine
249 * pa/pa.c (pa_output_function_prologue): Likewise.
251 2002-06-05 David S. Miller <davem@redhat.com>
253 * integrate.c (subst_constants): Handle 'B' RTL format.
255 2002-06-05 Eric Christopher <echristo@redhat.com>
257 * varasm.c (make_decl_rtl): Fix comment for removed
260 2002-06-05 Eric Christopher <echristo@redhat.com>
262 * Makefile.in: Remove missed halfpic bits.
264 2002-06-05 Eric Christopher <echristo@redhat.com>
266 * toplev.c: Remove half-pic.
267 * config/mips/mips.c: Ditto.
268 * config/mips/mips.h: Ditto. Remove unused defines.
269 * config/mips/openbsd.h: Update comment to reflect above.
270 * config/mips/mips.md: Remove half-pic constraints.
274 2002-06-05 Jeffrey Law <law@redhat.com>
276 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
277 rejects (mem (lo_sum (reg) (unspec))), but will allow
278 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
280 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
282 * cpphash.h (_cpp_create_definition): Update prototype.
283 (_cpp_push_text_context, _cpp_create_trad_definition): New.
284 ( cpp_lex_identifier_trad): New.
285 (_cpp_set_trad_context): New.
286 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
287 * cpplib.c (SEEN_EOL): Update.
288 (lex_macro_node): Update for -traditional.
289 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
290 * cppmacro.c (_cpp_create_definition): Split into
291 create_iso_definition() and _cpp_create_trad_definition().
292 (warn_of_redefinition): Update prototype; handle traditional
294 (_cpp_push_text_context): New.
295 * cpptrad.c (skip_whitespace, push_replacement_text): New.
296 (lex_identifier): Call ht_lookup with correct start.
297 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
298 _cpp_set_trad_context): New.
299 (scan_out_logical_line): Update to handle changing contexts.
301 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
303 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
305 * config/sh/t-be (MULTILIB_ENDIAN): Set.
306 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
307 * t-sh (MULTILIB_ENDIAN): Set.
308 (MULTILIB_OPTIONS): Use it.
309 * t-sh64 (MULTILIB_OPTIONS): Likewise.
310 (MULTILIB_DIRNAMES): Likewise.
312 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
314 * toplev.h (report_error_function): Remove.
316 * diagnostic.h (location_t): New datatype.
317 (text_info): Likewise.
318 (diagnostic_info): Likewise.
319 (output_prefix): New macro.
320 (diagnostic_last_function_changed): Likewise.
321 (diagnostic_set_last_function): Likewise.
322 (diagnostic_last_module_changed): Likewise.
323 (diagnostic_set_last_module): Likewise.
324 (report_diagnostic): Now macro.
325 (diagnostic_set_info): Declare.
327 * diagnostic.c (report_problematic_module): Rename to
328 diagnostic_repor_current_module.
329 (set_diagnostic_context): Remove.
330 (count_error): Rename to diagnostic_error_count.
331 (error_function_changed): Remove.
332 (record_last_error_function): Likewise.
333 (error_module_changed): Likewise.
334 (record_last_error_module): Likewise.
335 (context_as_prefix): Rename to diagnostic_build_prefix.
336 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
337 (diagnostic_set_info): New function.
339 * objc/objc-act.c: #include diagnostic.h
340 (error_with_ivar): Adjust call to count_error.
341 (warn_with_method): Likewise.
342 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
344 2002-06-05 Bob Wilson <bob.wilson@acm.org>
346 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
347 lang_hooks.types.make_type instead of make_node; set up
348 __va_list_tag type decl.
349 (xtensa_builtin_saveregs): Remove broken use of
350 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
351 for saved registers; add varargs alias set.
353 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
356 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
357 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
358 CPP_PREDEFINES and part of CPP_SPEC.
359 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
360 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
362 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
364 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
366 2002-06-05 Alan Modra <amodra@bigpond.net.au>
368 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
370 2002-06-04 Zack Weinberg <zack@codesourcery.com>
372 * gengtype-yacc.y: Make sure all rules end with a semicolon.
374 2002-06-04 Bob Wilson <bob.wilson@acm.org>
376 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
377 typo in function prototype and include "ggc.h" header.
379 2002-06-04 Richard Henderson <rth@redhat.com>
381 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
382 (print_operand) ['U']: Likewise.
383 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
384 (alpha_expand_unaligned_store_words): Likewise.
385 (alpha_expand_builtin_vector_binop): Fix typo.
386 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
387 umulh, and cix insns.
388 (one_arg_builtins): Add cix builtins.
389 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
390 (alpha_expand_builtin): Fix typo in arity.
391 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
392 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
393 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
394 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
395 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
396 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
397 builtin_ctlz, builtin_ctpop): New.
398 * doc/extend.texi (Alpha Built-in Functions): Update.
400 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
402 * gengtype.c (write_gc_root): Don't unnecessarily prevent
403 global variable-length arrays being roots.
405 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
406 * configure.in (config_gtfiles): New variable.
407 (all_gtfiles): Initialise from config_gtfiles.
408 * configure: Regenerate.
410 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
413 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
414 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
415 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
416 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
417 win32.h (CPP_SPEC): Remove cpp_cpu.
418 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
419 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
421 2002-06-04 Janis Johnson <janis187@us.ibm.com>
423 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
425 2002-06-04 Jeff Law <law@redhat.com.
426 David Edelsohn <edelsohn@gnu.org>
427 Michael Matz <matz@kde.org>
429 * sched-int.h (struct deps): New field libcall_block_tail_insn.
430 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
431 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
432 is set, then mark the current insn as being part of a libcall
434 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
436 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
437 insns against the issue rate.
439 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
441 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
442 * final.c (final_scan_insn): Likewise.
443 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
444 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
445 * haifa-sched.c (unlink_other_notes): Likeewise.
446 (reemit_notes): Likewise.
447 * print-rtl.c (print_rtx): Likewise.
448 * sched-deps (sched-analyze): Likewise.
449 * rtl.c (note_insn_name): Likewise.
450 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
451 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
454 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
456 * varasm.c (mark_constants): Handle RTX format 'B'.
458 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
460 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
461 (struct cpp_context): Add traditional fields.
462 * cppmacro.c (paste_all_tokens, push_ptoken_context,
463 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
464 * cpptrad.c (skip_comment, lex_identifier,
465 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
467 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
469 * gbl-ctors.h: Fix formatting.
471 * gccspec.c: Likewise.
473 * gcov-io.h: Likewise.
475 * ggc-common.c: Likewise.
477 * ggc-page.c: Likewise.
478 * ggc-simple.c: Likewise.
479 * global.c: Likewise.
481 * gthr-dce.h: Likewise.
483 * gthr-posix.h: Likewise.
484 * gthr-rtems.h: Likewise.
485 * gthr-solaris.h: Likewise.
486 * gthr-win32.h: Likewise.
488 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
490 Merge from pch-branch:
492 * gengtype.h (UNION_OR_STRUCT_P): New macro.
493 * gengtype.c (write_gc_structure_fields): Use it.
494 (write_gc_root): Use it here too.
496 * gengtype.c (write_gc_structure_fields): Assume that lengths
497 of typenames fit into an 'int'; don't pass a size_t to "%d" in
499 (write_gc_marker_routine_for_structure): Likewise.
500 (write_gc_types): Likewise.
501 (write_gc_root): Likewise.
503 * varray.h (VARRAY_CLEAR): New.
504 (varray_clear): Prototype.
505 * varray.c (varray_clear): New.
506 * cselib.c (reg_values_old): New.
507 (used_regs_old): New.
508 (cselib_init): Use cached varrays if available to avoid
509 generating large amounts of garbage.
510 (cselib_finish): Don't throw away old varrays.
512 * final.c (insn_addresses_): Move out of ifdef.
514 * varray.c (uses_ggc): Make more varray kinds GCable.
515 * varray.h (union varray_data_tag): Let gengtype see
516 fields 'generic' and 'te'.
517 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
518 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
519 (reg_to_stack): Don't call VARRAY_FREE.
520 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
521 (insn_addresses_): Use gengtype to mark.
522 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
523 pointers; handle generic pointers in unused union fields.
524 (get_output_file_with_visibility): Include cselib.h,
525 insn-addr.h in gtype-desc.c.
526 * function.c (prologue): Use gengtype to mark.
527 (epilogue): Likewise.
528 (sibcall_epilogue): Likewise.
529 * dependence.c: Include gt-dependence.h, ggc.h.
530 (struct def_use): Use gengtype to mark.
531 (struct loop): Likewise.
532 (struct induction): Likewise.
533 (struct dependence): Likewise.
534 (def_use_chain): Likewise.
535 (dep_chain): Likewise.
536 (loop_chain): Likewise.
537 (induction_chain): Likewise.
538 (init_dependence_analysis): Don't free anything, just clear pointers.
539 (build_def_use): Use GGC to allocate def_use.
540 (add_loop): Use GGC to allocate loop.
541 (find_induction_variable): Use GGC to allocate induction.
542 (check_node_dependence): Use GGC to allocate induction, dependence.
543 (dump_node_dependence): Don't free varrays.
544 (end_dependence_analysis): Likewise.
545 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
546 (struct elt_loc_list): Likewise.
547 (struct elt_list): Likewise.
548 * cselib.c: Don't include obstack.h.
549 (hash_table): Use gengtype to mark.
550 (reg_values): Use gengtype to mark.
551 (used_regs): Use gengtype to mark.
552 (cselib_obstack): Delete.
553 (cselib_startobj): Delete.
554 (empty_vals): Mark as deletable.
555 (empty_elt_lists): Mark as deletable.
556 (empty_elt_loc_lists): Mark as deletable.
557 (new_elt_list): Use GGC to allocate struct elt_list.
558 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
559 (clear_table): Don't delete obstack; don't unnecessarily clear
561 (new_cselib_val): Use GGC to allocate struct cselib_val.
562 (cselib_init): Don't set up obstacks. Use GGC to allocate
564 (cselib_finish): Just clear variables, don't free anything.
565 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
566 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
567 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
568 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
569 (gt-reg-stack.h): New rule.
570 (gt-dependence.h): New rule.
571 (gtype-desc.o): Add cselib.h, insn-addr.h.
573 * varray.c: Use only necessary headers.
576 (varray_init): Take type, not size. Use GGC if appropriate.
577 (varray_grow): Update for change to struct varray_head_tag.
578 Use GGC if appropriate.
579 * varray.h (struct const_equiv_data): Use gengtype.
580 (enum varray_data_enum): New.
581 (union varray_data_tag): Use gengtype.
582 (struct varray_head_tag): Use gengtype. Replace size field with
583 enum varray_data_enum.
584 (varray_init): Update prototype.
585 (VARRAY_SCHED_INIT): Delete.
586 (VARRAY_*_INIT): Update for change to varray_init.
587 (VARRAY_SCHED): Delete.
588 (VARRAY_PUSH_SCHED): Delete.
589 (VARRAY_TOP_SCHED): Delete.
590 * tree.h: Update for change to length specifier.
591 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
592 (clone_body): Likewise.
593 * ssa.h (ssa_definition): Use gengtype to mark.
594 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
595 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
596 * rtl.h (struct rtvec_def): Update for change to length specifier.
597 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
598 (struct initial_value_struct): Update for change to length specifier.
599 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
600 (ggc_add_tree_varray_root): Delete prototype.
601 (ggc_mark_rtx_varray): Delete prototype.
602 (ggc_mark_tree_varray): Delete prototype.
603 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
604 (ggc_add_tree_varray_root): Delete.
605 (ggc_mark_rtx_varray): Delete.
606 (ggc_mark_tree_varray): Delete.
607 (ggc_mark_rtx_varray_ptr): Delete.
608 (ggc_mark_tree_varray_ptr): Delete.
609 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
610 (create_varray): Delete prototype.
611 * gengtype.c (varrays): Delete.
612 (create_varray): Delete.
613 (adjust_field_type): Detect array of string pointers.
614 (process_gc_options): Remove code to handle varray_type option.
615 (set_gc_used_type): Remove TYPE_VARRAY case.
616 (output_escaped_param): New.
617 (write_gc_structure_fields): Use output_escaped_param on all
618 parameters. Handle 'skip' with 'use_param' option. Handle
619 arrays of strings. Remove TYPE_VARRAY handling.
620 (write_gc_roots): Use boolean to detect 'length' option.
621 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
622 (struct_fields): Call adjust_field_type on array fields.
623 (type): Remove VARRAY_TYPE case.
624 (type_option): Likewise.
625 * gengtype-lex.l: Don't consider varray_type a keyword.
626 * function.h: Update for change to length specifier.
627 (free_eh_status): Delete prototype.
628 * function.c (free_after_compilation): Don't call free_eh_status.
629 (reorder_blocks): Don't use VARRAY_FREE.
630 * except.c (struct eh_status): Update for change to length specifier.
631 remove varray_type specifier.
632 (free_eh_status): Delete.
633 * dwarf2out.c: Include gt-dwarf2out.h.
634 (used_rtx_varray): Use gengtype to mark, move
636 (incomplete_types): Likewise.
637 (decl_scope_table): Likewise.
638 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
639 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
640 * c-tree.h (struct lang_type): Update for change to length specifier.
641 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
642 * c-objc-common.c: Include gt-c-objc-common.h.
643 (deferred_fns): Mark for gengtype.
644 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
645 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
646 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
647 (gtype-desc.o): Update dependencies.
648 (dwarf2out.o): Add gt-dwarf2out.h.
649 (varray.o): Update dependencies.
650 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
651 (gt-c-objc-common.h): New rule.
652 (gt-dwarf2out.h): New rule.
653 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
655 * doc/gty.texi (GTY Options): Correct spelling.
656 (GGC Roots): Likewise.
657 * Makefile.in (TEXI_CPP_FILES): New.
658 (TEXI_GCC_FILES): New.
659 (TEXI_GCCINT_FILES): New.
660 (TEXI_CPPINT_FILES): New.
661 ($(docdir)/cpp.info): Use new macros.
662 ($(docdir)/gcc.info): Likewise.
663 ($(docdir)/gccint.info): Likewise.
664 ($(docdir)/cppinternals.info): Likewise.
667 (gccint.dvi): Likewise.
668 (cppinternals.dvi): Likewise.
670 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
671 * doc/gccint.texi (Top): Include gty.texi.
672 * doc/gty.texi: New file.
674 * bitmap.c: Include ggc.h, gt-bitmap.h.
675 (bitmap_ggc_free): New.
676 (bitmap_elem_to_freelist): New.
677 (bitmap_element_free): Use bitmap_elem_to_freelist.
678 (bitmap_element_allocate): Allow use of GGC.
679 (bitmap_clear): Use bitmap_elem_to_freelist.
680 (bitmap_copy): Update for change to bitmap_element_allocate.
681 (bitmap_set_bit): Likewise.
682 (bitmap_operation): Update for changes elsewhere.
683 (bitmap_initialize): Allow to create bitmaps that will use GGC.
684 * bitmap.h (struct bitmap_element_def): Use gengtype.
685 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
686 (bitmap_initialize): Add extra parameter.
687 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
688 (BITMAP_ALLOCA): Delete.
689 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
690 (BITMAP_GGC_ALLOC): New.
691 * Makefile.in (gtype-desc.o): Add bitmap.h.
692 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
693 (GTFILES): Add bitmap.c.
694 (gt-bitmap.h): New rule.
695 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
696 * basic-block.h: Update for changes to bitmap_initialize.
697 * except.c (exception_handler_label_map): Move into...
698 (struct eh_status): Here.
699 (struct eh_region): Make 'aka' GCable.
700 (free_eh_status): Don't need to specially handle
701 exception_handler_label_map.
702 (add_ehl_entry): Update for changes to exception_handler_label_map.
703 (find_exception_handler_labels): Likewise.
704 (remove_exception_handler_label): Likewise.
705 (maybe_remove_eh_handler): Likewise.
706 (for_each_eh_label): Likewise.
707 (remove_eh_handler): Allocate 'aka' using GGC.
708 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
711 * gengtype.c (write_gc_marker_routine_for_structure): Name
712 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
713 (write_gc_types): Arrange for the tests with NULL to be inlined.
714 (write_gc_roots): Update uses of procedure pointers.
715 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
717 * Makefile.in (explow.o): Add dependency on gt-explow.h.
718 (sdbout.o): Add dependency on gt-sdbout.h.
720 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
721 (mem_attrs_htab): Likewise.
722 (init_emit_once): Don't call ggc_add_deletable_htab.
723 * fold-const.c (size_htab): Use gengtype to clear unused entries.
724 (size_int_type_wide): Don't call ggc_add_deletable_htab.
725 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
726 parameters, use them, change callers.
727 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
728 (write_gc_roots): Handle 'if_marked' option.
729 (main): Don't need to call set_gc_used_type any more.
730 * ggc.h (ggc_htab_marked_p): Delete.
731 (ggc_htab_mark): Delete.
732 (struct ggc_cache_tab): New.
733 (gt_ggc_cache_rtab): New declaration.
734 * ggc-common.c (struct d_htab_root): Delete.
735 (d_htab_roots): Delete.
736 (ggc_add_deletable_htab): Delete.
737 (ggc_htab_delete): Handle new htab-deleting mechanism.
738 (ggc_mark_roots): Use new htab-deleting mechanism.
739 * tree.c (type_hash_table): Use gengtype to clear unused entries.
741 (init_obstacks): Don't call ggc_add_deletable_htab.
743 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
744 (struct hashed_entry): Likewise.
745 (nst_method_hash_list): Likewise.
746 (cls_method_hash_list): Likewise.
747 (HASH_ALLOC_LIST_SIZE): Delete.
748 (ATTR_ALLOC_LIST_SIZE): Delete.
749 * objc/objc-act.c (hash_init): Use ggc to allocate
750 nst_method_hash_list, cls_method_hash_list.
751 (hash_enter): Use ggc to allocate; allocate one entry at a time.
752 (hash_add_attr): Likewise.
753 (ggc_mark_hash_table): Delete.
754 (objc_act_parse_init): Delete.
755 (objc_init): Delete reference to objc_act_parse_init.
756 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
757 obstack.h. Replace references to 'struct hash_table' with htab_t.
758 (struct symbol_hash_entry): Replace hash header with key field.
759 (struct file_hash_entry): Replace hash header with key field.
760 (struct demangled_hash_entry): Replace hash header with key field.
761 (hash_string_eq): New.
762 (hash_string_hash): New.
763 (symbol_hash_newfunc): Delete.
764 (symbol_hash_lookup): Modify to use htab_t.
765 (file_hash_newfunc): Delete.
766 (file_hash_lookup): Modify to use htab_t.
767 (demangled_hash_newfunc): Delete.
768 (demangled_hash_lookup): Modify to use htab_t.
769 (tlink_init): Modify to use htab_t.
772 * ggc.h: Delete forward structure declarations.
773 Delete prototypes for deleted functions.
774 * ggc-common.c: Don't include hash.h.
775 (ggc_add_tree_hash_table_root): Delete.
776 (ggc_mark_tree_hash_table_entry): Delete.
777 (ggc_mark_tree_hash_table): Delete.
778 (ggc_mark_tree_hash_table_ptr): Delete.
779 * gengtype.c (write_gc_structure_fields): Allow param_is option.
780 (write_gc_marker_routine_for_structure): Use visibility of
781 the parameter if there is one.
782 * function.c: Replace hash.h with hashtab.h. Replace references
783 to 'struct hash_table *' with htab_t.
784 (struct insns_for_mem_entry): Include a plain key.
785 (fixup_var_refs_insns_with_hash): Update to use htab_t.
786 (insns_for_mem_newfunc): Delete.
787 (insns_for_mem_hash): Update to use htab_t.
788 (insns_for_mem_comp): Likewise.
789 (insns_for_mem_walk): Likewise.
790 * c-lang.c: Include ggc.h.
791 * Makefile.in (OBJS): Remove hash.o.
792 (c-lang.o): Add GGC_H.
793 (COLLECT2_OBJS): Remove hash.o.
794 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
795 (ggc-common.o): Remove hash.h.
796 (function.o): Remove hash.h, add HASHTAB_H.
797 (genautomata.o): Remove hash.h, add HASHTAB_H.
799 * varasm.c (mark_const_str_htab_1): Delete.
800 (mark_const_str_htab): Delete.
801 (const_str_htab_del): Delete.
802 (const_str_htab): Use gengtype to mark.
803 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
805 * tree.c (mark_tree_hashtable_entry): Delete.
806 (mark_tree_hashtable): Delete.
807 * tree.h (mark_tree_hashtable): Delete prototype.
808 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
809 (ggc_mark): Likewise.
811 (htab_create_ggc): New.
812 * ggc-common.c (ggc_calloc): New.
813 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
814 (struct type): Add param_struct structure.
815 * gengtype.c (param_structs): New.
816 (adjust_field_type): Handle param_is option.
817 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
818 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
819 (write_gc_structure_fields): Add new PARAM parameter. Update
820 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
821 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
822 Use it to generate function name. Update callers.
823 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
825 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
827 (main): Define PTR as pointer-to-scalar. Don't specially
828 mark deferred_string or ehl_map_entry.
829 * gengtype-yacc.y (PARAM_IS): Add new token.
830 (externstatic): Use adjust_field_type.
831 (type_option): Add PARAM_IS.
832 * gengtype-lex.l: Add rule for typedef of function pointers.
833 Add rule for PARAM_IS.
835 * except.c (exception_handler_label_map): Use gengtype to mark.
836 (type_to_runtime_map): Likewise.
837 (mark_ehl_map_entry): Delete.
838 (mark_ehl_map): Delete.
839 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
840 (t2r_mark_1): Delete.
842 * Makefile.in (gtype-desc.o): Correct dependencies.
843 (GTFILES): Add hashtab.h.
844 (genautomata.o): Actually uses hashtab.h.
846 * Makefile.in (stringpool.o): Add $(GGC_H).
847 (dwarf2asm.o): Likewise.
848 (GTFILES): Add hashtable.h.
849 * c-common.h (struct c_common_identifier): Use gengtype.
850 * c-decl.h (c_mark_tree): Delete.
851 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
852 * c-tree.h (struct lang_identifier): Use gengtype.
853 (union lang_tree_node): New.
854 (c_mark_tree): Delete prototype.
855 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
857 * gengtype-lex.l (IWORD): Allow 'bool'.
859 * gengtype-yacc.y (ALIAS): New token.
860 (type_option): New rule.
861 (option): Use type_option.
862 * gengtype.c (process_gc_options): New.
863 (set_gc_used_type): Use it.
864 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
865 Add new variable 't' to hold the type of the field being processed.
866 Add more error checking. Use UNION_P when looking at 'desc' option.
867 Handle language-specific structures containing other
868 language-specific structures.
869 (write_gc_types): Handle 'ptr_alias' option.
870 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
871 * ggc-common.c (ggc_pending_trees): Delete.
872 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
873 (ggc_mark_trees): Delete.
874 (gt_ggc_m_tree_node): Delete.
875 * ggc.h (ggc_pending_trees): Delete.
876 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
877 * hashtable.h (ht_identifier): Use gengtype.
878 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
879 * langhooks.h (struct lang_hooks): Delete mark_tree.
880 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
882 * system.h: Poison LANG_HOOKS_MARK_TREE.
883 * tree.c (tree_node_structure): New.
884 * tree.h (struct tree_common): Use gengtype.
885 (struct tree_int_cst): Likewise.
886 (struct tree_real_cst): Likewise.
887 (struct tree_string): Likewise.
888 (struct tree_complex): Likewise.
889 (struct tree_vector): Likewise.
890 (struct tree_identifier): Likewise.
891 (struct tree_list): Likewise.
892 (struct tree_vec): Likewise.
893 (struct tree_exp): Likewise.
894 (struct tree_block): Likewise.
895 (struct tree_type): Likewise.
896 (struct tree_decl): Likewise.
897 (enum tree_structure_enum): New.
898 (union tree_node): Use gengtype, with an alias.
899 (tree_node_structure): Prototype.
900 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
902 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
903 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
904 to LANG_HOOKS_FUNCTION_FINAL.
905 * Makefile.in (GTFILES): Add bitmap.h.
906 * except.c (struct eh_region): Mark field 'aka' to be skipped.
908 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
909 (alpha_init_machine_status): Give proper type.
910 * Makefile.in (c-lang.o): Depend on gtype-c.h.
911 (optabs.o): Depend on gt-optabs.h.
912 (GTFILES): Add optabs.o.
913 (gt-optabs.h): Add rule.
914 * optabs.c: Include gt-optabs.h.
916 * gengtype.c (set_gc_used_type): Correct some errors in last change.
917 (write_gc_structure_fields): If a field which should be NULL is
919 * c-pragma.c: Move struct align_stack and variable alignment_stack
922 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
923 * config/xtensa/xtensa.c: Include gt-cris.h.
924 (struct machine_function): Use gengtype to mark.
925 * config/mmix/mmix.h (struct machine_function): Use gengtype
927 * config/cris/t-cris: Add dependencies for gt-cris.h.
928 * config/cris/cris.c: Include gt-cris.h.
929 (struct machine_function): Use gengtype to mark.
930 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
932 * doc/tm.texi (Per-Function Data): Delete references to
934 * config/ia64/ia64.c (ia64_override_options): Don't set
936 * config/i386/i386.c (override_options): Likewise.
937 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
938 * config/arm/arm.c (arm_init_expanders): Likewise.
939 * config/alpha/alpha.c (override_options): Likewise.
940 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
941 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
942 (write_gc_structure_fields): Don't handle 'really' option.
943 Handle 'maybe_null' option.
944 (write_gc_types): Handle 'maybe_null' option.
945 * function.h (struct function): Don't use "really".
946 (mark_machine_status): Delete declaration.
947 (mark_lang_status): Delete declaration.
948 (gt_ggc_mr_machine_function): Delete prototype.
949 (gt_ggc_mr_language_function): Delete prototype.
950 * function.c (mark_machine_status): Delete.
951 (mark_lang_status): Delete.
952 (gt_ggc_mr_machine_function): Delete.
953 (gt_ggc_mr_language_function): Delete.
954 * c-tree.h (mark_c_function_context): Delete prototype.
955 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
956 * c-decl.c (struct language_function): Rename from struct
957 c_language_function. Update uses. Use gengtype to mark.
958 (mark_c_function_context): Delete.
959 * c-common.h (struct c_language_function): Rename from struct
961 (mark_stmt_tree): Delete prototype.
962 (c_mark_lang_decl): Delete prototype.
963 (mark_c_language_function): Delete prototype.
964 * c-common.c (mark_stmt_tree): Delete.
965 (c_mark_lang_decl): Delete.
966 (mark_c_language_function): Delete.
968 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
969 (lang_bitmap): New typedef. Use where appropriate.
970 (struct type): Add gc_used field, lang_struct field.
971 (UNION_P): New macro.
972 (new_structure): New prototype.
973 (find_structure): Remove 'pos' parameter. Change all callers.
974 * gengtype-lex.l: Update for changes to find_structure.
975 * gengtype-yacc.y (typedef_struct): Use new_structure.
976 (yacc_ids): Suppress warning.
977 (type): Use new_structure.
978 * gengtype.c (string_type): Update for changes to struct type.
979 (find_structure): Just find a structure, don't worry about
981 (new_structure): New.
982 (note_yacc_type): Use new_structure.
983 (set_gc_used_type): New.
985 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
986 (write_gc_types): Handle TYPE_LANG_STRUCT.
987 (write_gc_marker_routine_for_structure): New.
988 (main): Call set_gc_used. Add some calls to set_gc_used_type
989 for places where GCC doesn't use gengtype properly yet.
990 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
991 (gt_ggc_m_tree_node): Likewise.
993 * varasm.c (copy_constant): Call expand_constant if we hit
994 something we can't recognise.
996 * ggc-common.c (ggc_mark_rtvec_children): Delete.
997 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
998 (lang_mark_false_label_stack): Delete.
999 * rtl.h (struct rtvec_def): Use gengtype to mark.
1000 * ggc.h (ggc_mark_rtvec): Delete.
1001 (gt_ggc_m_rtvec_def): Delete.
1002 (ggc_mark_nonnull_tree): Delete.
1003 (ggc_mark_rtvec_children): Delete prototype.
1004 (lang_mark_false_label_stack): Delete declaration.
1006 * gengtype.h (note_yacc_type): Add prototype.
1007 * gengtype.c (note_yacc_type): New function.
1008 * gengtype-lex.l: Add lexer support for yacc files.
1009 * gengtype-yacc.y (start): Extract union from yacc files.
1010 (yacc_union): New rule.
1011 (yacc_typematch): New rule.
1012 (yacc_ids): New rule.
1013 (enum_items): Tweak for efficiency.
1014 (optionseq): Likewise.
1016 * c-common.h (struct language_function): Use gengtype.
1017 (struct c_lang_decl): Likewise.
1018 * c-tree.h (struct lang_decl): Likewise.
1019 (struct lang_type): Likewise.
1020 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1021 tree language substructures.
1023 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1025 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1027 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1029 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1030 mark. Remove 'data.block.cleanup_ptr' field.
1031 (struct stmt_status): Use usual technique to mark struct nesting.
1032 (gt_ggc_mr_nesting_cond): Delete.
1033 (gt_ggc_mr_nesting_loop): Delete.
1034 (gt_ggc_mr_nesting_block): Delete.
1035 (gt_ggc_mr_nesting_case_stmt): Delete.
1036 (expand_start_cond): Set discriminator.
1037 (expand_start_loop): Likewise.
1038 (expand_start_null_loop): Likewise.
1039 (expand_start_bindings_and_block): Set discriminator. Don't set
1041 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1042 &thisblock->data.block.cleanups.
1043 (expand_start_case): Set discriminator.
1044 (expand_start_case_dummy): Set discriminator.
1046 * ggc-callbacks.c: Remove.
1048 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1049 (find_structure): Add 'pos' parameter.
1050 * gengtype-lex.l: Update callers to find_structure.
1051 * gengtype-yacc.y: Likewise.
1052 * gengtype.c (find_structure): Allow for structures to be defined
1053 in multiple language backends.
1054 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1055 (counter): Rename to gc_counter.
1056 (write_gc_structure_fields): Fail when writing out fields for
1057 an incomplete structure. Ignore arrays of scalars. Handle
1059 (write_gc_types): Reset counter for each procedure written.
1061 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1062 (free_case_nodes): Delete.
1063 (expand_end_case_type): Delete call to free_case_nodes.
1065 * Makefile.in (cselib.o): Include gt-<filename>.h.
1067 (profile.o): Likewise.
1068 (alias.o): Likewise.
1069 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1070 alphabetize backend files.
1071 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1072 * alias.c: Use gengtype for roots.
1073 * c-common.h (struct stmt_tree_s): Use gengtype.
1074 * c-decl.c: Use gengtype for roots.
1075 * cselib.c: Use gengtype for roots.
1076 * expr.c: Use gengtype for roots.
1077 * fold-const.c: Use gengtype for roots.
1078 * gcse.c: Use gengtype for roots.
1079 * gengtype-lex.l: Handle typedefs of function types.
1080 Allow for empty array bounds.
1081 Allow processing to stop on initialisers.
1082 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1083 (semiequal): New rule.
1084 * gengtype.c (create_file): Tidy output files.
1085 (get_output_file_with_visibility): Fix paren warning. Fix bug
1086 involving multiple input files mapping to one output file.
1087 (write_gc_structure_fields): Skip arrays of scalars.
1088 (write_gc_types): Tidy output files.
1089 (write_gc_root): New function.
1090 (write_gc_roots): Fix bugs, add support for roots that are
1092 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1093 (ggc_mark_tree_ptr): Delete.
1094 (ggc_add_rtx_root): Delete.
1095 (ggc_add_tree_root): Delete.
1096 (ggc_del_root): Delete.
1097 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1098 allocate struct initial_value_struct.
1099 * profile.c: Use gengtype for roots.
1100 * sdbout.c: Use gengtype for roots.
1101 * varasm.c (mark_weak_decls): Delete unused prototype.
1102 (mark_const_hash_entry): Delete unused function.
1103 * config/darwin-protos.h: Use gengtype for roots.
1104 (machopic_add_gc_roots): Delete.
1105 * config/arm/arm.c: Use gengtype for roots.
1106 * config/arm/arm.h: Use gengtype for roots.
1107 * config/c4x/c4x-protos.h: Use gengtype for roots.
1108 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1109 * config/d30v/d30v-protos.h: Use gengtype for roots.
1110 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1111 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1112 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1113 * config/ia64/ia64-protos.h: Use gengtype for roots.
1114 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1115 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1116 * config/m68hc11/m68hc11.c (z_reg): Make global.
1117 (z_reg_qi): Make global.
1118 (m68hc11_add_gc_roots): Delete.
1119 * config/mcore/mcore-protos.h: Use gengtype for roots.
1120 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1121 * config/mips/mips.c (mips_add_gc_roots): Delete.
1122 * config/mips/mips.h: Use gengtype for roots.
1123 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1124 * config/mmix/mmix.h: Use gengtype for roots.
1125 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1126 * config/mn10200/mn10200.h: Use gengtype for roots.
1127 * config/pa/pa.c: Use gengtype for roots, marking.
1128 (struct deferred_plabel): Use GGC, gengtype.
1129 (pa_add_gc_roots): Delete.
1130 (mark_deferred_plabels): Delete.
1131 * config/pj/pj-protos.h: Use gengtype for roots.
1132 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1133 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1134 machopic_add_gc_roots.
1135 * config/rs6000/rs6000.h: Use gengtype for roots.
1136 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1137 (gt-darwin.h): Add rule.
1138 * config/sh/sh.c: Use gengtype for roots.
1139 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1140 (gt-sh.h): Add rule.
1141 * config/sparc/sparc.c: Use gengtype for roots.
1142 (sparc_add_gc_roots): Delete.
1143 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1144 (mark_ultrasparc_pipeline_state): Delete.
1145 * config/sparc/sparc.h: Use gengtype for roots.
1147 * Makefile.in (c-parse.o): Update dependencies.
1148 (c-common.o): Likewise.
1149 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1150 Add dependencies for the files they generate.
1151 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1152 * c-common.h: Likewise.
1153 * c-decl.c: Likewise.
1154 (gt_ggc_mp_binding_level): Delete.
1155 * c-lang.c: Include gtype-c.h.
1156 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1158 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1159 (gt_ggc_mp_align_stack): Delete.
1160 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1161 * function.c: Replace ggc_add_* uses with GTY annotations.
1162 (gt_ggc_mp_function): Delete.
1163 * function.h: Replace ggc_add_* uses with GTY annotations.
1164 * gengtype.c (lang_names): New.
1165 (NUM_BASE_FILES): New.
1166 (open_base_files): Create language base files.
1168 (get_file_basename): New.
1169 (get_base_file_bitmap): New.
1170 (get_output_file_with_visibility): Rename from get_output_file.
1171 Add more mappings for various C/Objc filenames.
1172 (finish_root_table): New.
1173 (write_gc_roots): Handle dependencies and scoping properly.
1174 * gengtype.h: Add prototypes for new functions.
1175 * ggc-common.c (struct deletable_root): Delete.
1176 (deletables): Delete.
1177 (ggc_add_deletable_root): Delete.
1178 (ggc_mark_roots): No need to deal with deleted functionality.
1179 * ggc.h (ggc_add_deletable_root): Delete prototype.
1180 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1181 (gtype-objc.h): Add rule to create.
1182 * objc/config-lang.in (gtfiles): New.
1183 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1184 ggc_add_* with GTY markers. Include gtype-objc.h.
1185 (ggc_mark_imp_list): Delete.
1186 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1187 * objc/objc-lang.c: Random Whitespace Change.
1189 * except.h (exception_handler_labels): Delete.
1190 (get_exception_handler_labels): New.
1191 * except.c (exception_handler_labels): Delete.
1192 (struct eh_status): Add exception_handler_labels field.
1193 (doing_eh): Don't add exception_handler_labels as root.
1194 (free_eh_status): Don't need to free exception_handler_labels.
1195 (get_exception_handler_labels): New.
1196 (find_exception_handler_labels): Update for move of
1197 exception_handler_labels.
1198 (remove_exception_handler_label): Likewise.
1199 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1200 * jump.c (rebuild_jump_labels): Likewise.
1201 * loop.c (find_and_verify_loops): Likewise.
1202 * sched-rgn.c (is_cfg_nonregular): Likewise.
1204 * gengtype.c (write_gc_structure_fields): Handle variable-length
1207 * varasm.c (struct weak_syms): Use GGC, gengtype.
1208 (mark_weak_decls): Delete.
1209 (weak_decls): Likewise.
1210 (add_weak): Likewise.
1211 (remove_from_pending_weak_list): Likewise.
1212 (init_varasm_once): Likewise.
1214 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1215 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1216 stor-layout.c, regclass.c, and lists.c.
1217 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1218 gt-regclass.h and gt-lists.h on s-gtype.
1219 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1220 * except.c: Use gengtype for roots.
1221 * explow.c: Use gengtype for roots. Include gt-explow.h.
1222 * expr.h (init_stor_layout_once): Delete prototype.
1223 * function.c: Use gengtype for roots.
1224 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1225 * gengtype-yacc.y (start): Can also be an externstatic.
1226 (externstatic): New production.
1227 (struct_fields): Correct array bounds inversion for 2-d arrays.
1228 * gengtype.c (variables): New variable.
1229 (note_variable): New function.
1230 (get_output_file): Include libfuncs.h into gtype-desc.c.
1231 (get_output_file_name): New function.
1232 (write_gc_structure_fields): Suppress warnings.
1233 (write_gc_types): Make static.
1234 (put_mangled_filename): New function.
1235 (write_gc_roots): New function.
1236 (main): Call write_gc_roots.
1237 * gengtype.h (note_variable): Prototype.
1238 (get_output_file_name): Prototype.
1239 (write_gc_types): Delete prototype.
1240 * ggc.h: Clean up unnecessary structure predefinitions.
1241 (struct ggc_root_tab): Define.
1242 (gt_ggc_m_rtx_def): Make function, not macro.
1243 (gt_ggc_m_tree_node): Likewise.
1244 * libfuncs.h: Use gengtype for roots.
1245 * lists.c: Use gengtype for roots. Include gt-lists.h.
1246 (init_EXPR_INSN_LIST_cache): Delete.
1247 * optabs.c: Use gengtype for roots.
1248 (gt_ggc_mp_optab): Delete.
1249 * optabs.h: Use gengtype for roots.
1250 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1251 * rtl.h: Use gengtype for roots.
1252 (init_EXPR_INSN_LIST_cache): Delete prototype.
1253 * stor-layout.c: Use gengtype for roots.
1254 Include gt-stor-layout.h.
1255 (init_stor_layout_once): Delete.
1256 * toplev.c: Use gengtype for roots. Delete calls to deleted
1258 * tree.c: Use gengtype for roots.
1259 * tree.h: Use gengtype for roots.
1260 * varasm.c: Use gengtype for roots.
1262 * Makefile.in (GTFILES): Add @all_gtfiles@.
1263 * configure: Regenerate.
1264 * configure.in: Construct all_gtfiles from the gtfiles definitions
1266 * gengtype-yacc.y (type): Warn about duplicate structure names.
1267 * gengtype.c (get_output_file): Handle .c files in language
1270 * Makefile.in (GTFILES): Run gengtype on all the config files
1271 and on the target .c file.
1272 * except.c (mark_eh_region): Delete.
1273 (init_eh_for_function): Use GGC on struct eh_status.
1274 (mark_eh_status): Delete.
1275 (free_eh_status): Use GGC.
1276 (expand_eh_region_start): Use GGC to
1277 (collect_eh_region_array): Allocate last_region_number using GGC.
1278 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1279 (remove_eh_handler): Let GGC free struct eh_region.
1280 (add_call_site): Use GGC to reallocate call_site_record array.
1281 * function.c (init_machine_status): Update calling sequence.
1282 (mark_machine_status): Likewise.
1283 (mark_lang_status): Likewise.
1284 (prepare_function_start): Update init_machine_status call.
1285 (mark_function_status): Delete.
1286 (maybe_mark_struct_function): Delete.
1287 (ggc_mark_struct_function): Delete.
1288 (gt_ggc_mp_function): New.
1289 (gt_ggc_mr_machine_function): New.
1290 (gt_ggc_mr_language_function): New.
1291 (init_function_once): Use canonical names.
1292 * function.h (struct function): Use gengtype.
1293 (init_machine_status): Return the structure.
1294 (mark_machine_status): Take a 'void *'.
1295 (mark_lang_status): Likewise.
1296 * ggc-common.c (ggc_mark_trees): Use canonical name for
1297 ggc_mark_struct_function.
1298 * tree.h (ggc_mark_struct_function): Delete prototype.
1299 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1300 (alpha_init_machine_status): Likewise.
1301 (override_options): Use canonical name for alpha_mark_machine_status.
1302 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1303 * config/arm/arm.h (struct machine_function): Use gengtype.
1304 * config/arm/arm.c (arm_mark_machine_status): Delete.
1305 (arm_init_machine_status): Update calling sequence.
1306 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1307 * config/cris/cris.c (cris_init_machine_status): Update
1309 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1310 * config/d30v/d30v.c (d30v_init_machine_status): Update
1312 (d30v_mark_machine_status): Delete.
1313 * config/i386/i386.c: Include gt-i386.h.
1314 (struct machine_function): Use gengtype.
1315 (ix86_init_machine_status): Update calling sequence.
1316 (ix86_mark_machine_status): Delete.
1317 (override_options): Use canonical namke for ix86_mark_machine_status.
1318 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1319 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1321 (ia64_mark_machine_status): Delete.
1322 (ia64_override_options): Use canonical name for
1323 ia64_mark_machine_status.
1324 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1326 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1327 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1328 * gengtype.c (get_output_file): Fix warning.
1329 (main): Add prototype to suppress warning.
1330 * tree.c: Remove tree_hash_mark prototype.
1332 * tree.h (init_stmt): Delete prototype.
1333 * toplev.c (lang_independent_init): Don't call init_stmt.
1334 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1335 (stmt_obstack): Delete.
1336 (POPSTACK): No need to free 'struct nesting'.
1337 (gt_ggc_mr_nesting_cond): Use canonical names.
1338 (gt_ggc_mr_nesting_loop): Use canonical names.
1339 (gt_ggc_mr_nesting_block): Use canonical names.
1340 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1341 (mark_stmt_status): Delete.
1342 (init_stmt): Delete.
1343 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1344 Use it everywhere that last_expr_type was cleared.
1345 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1346 (zap_lists): Delete.
1347 * ggc.h (ggc_add_deletable_root): Prototype.
1348 (mark_stmt_status): Remove prototype.
1349 * ggc-common.c (ggc_add_deletable_root): New.
1350 (ggc_mark_roots): Handle deletable roots.
1351 * function.c (ggc_mark_struct_function): Use canonical name
1352 for mark_stmt_status.
1353 * emit-rtl.c (free_sequence_stack): New.
1354 (start_sequence): Use a freelist for sequences.
1355 (end_sequence): Likewise.
1356 (init_emit_once): Add free_sequence_stack as a deleteable root.
1357 * c-pragma.c Include gt-c-pragma.h.
1358 (struct align_stack): Use gengtype.
1359 (push_alignment): Use GGC for struct align_stack.
1360 (mark_align_stack): Delete.
1361 (gt_ggc_mp_align_stack): New.
1362 (init_pragma): Use canonical name for mark_align_stack.
1363 * c-decl.c: Include gt-c-decl.h.
1364 (struct binding_level): Use gengtype.
1365 (make_binding_level): Use GGC; handle the freelist here.
1366 (pop_binding_level): New.
1367 (pushlevel): Move code into make_binding_level.
1368 (push_label_level): Likewise.
1369 (poplevel): Move code into pop_binding_level.
1370 (pop_label_level): Likewise.
1371 (mark_binding_level): Delete.
1372 (gt_ggc_mp_binding_level): New.
1373 (c_init_decl_processing): Use canonical name for mark_binding_level.
1374 Add free_binding_level as deletable root.
1375 (mark_c_function_context): Use canonical name for mark_binding_level.
1376 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1377 (c-pragma.o): Add gt-c-pragma.h.
1378 (GTFILES): Add c-decl.c and c-pragma.c.
1379 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1381 * tree.c (struct type_hash): Use gengtype.
1382 (init_obstacks): Use canonical name for type_hash_mark.
1383 (type_hash_mark): Delete.
1385 * rtl.h (struct mem_attrs): Use gengtype.
1386 * optabs.h (struct optab): Use gengtype.
1387 * optabs.c (expand_binop): Squish signed/unsigned warning.
1388 (mark_optab): Make local, use canonical name, use autogenerated
1390 (init_optabs): Use canonical name for mark_optab.
1391 (new_optab): Use GGC to allocate optabs.
1392 * ggc.h: Delete mark_optab prototype.
1393 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1394 mem_attrs marker procedure.
1395 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1396 explicitly rather than deducing them from file names.
1397 (write_gc_structure_fields): Handle arrays of structures.
1398 (main): Return non-zero exit code if errors occur during output.
1399 * emit-rtl.c (mem_attrs_mark): Delete.
1400 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1401 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1402 (tree.o): Depend on gt-tree.h.
1403 (GTFILES): Add rtl.h, optabs.h, tree.c.
1404 (gt-tree.h): Add it to s-gtype rule.
1406 * .cvsignore: Ignore gengtype flex/bison generated files.
1407 * Makefile.in (GGC_H): Add gtype-desc.h.
1408 (OBJS): Add gtype-desc.o.
1409 (GEN): Add gengtype.
1410 (STAGESTUFF): Add gengtype.
1411 (varasm.o): Add gt-varasm.h.
1412 (stmt.o): Add gt-stmt.h.
1413 (except.o): Add gt-except.h.
1414 (integrate.o): Add gt-integrate.h.
1416 Add new rules for new files.
1417 * configure: Regenerate.
1418 * configure.in: Correct defaults.h paths.
1419 * emit-rtl.c (mark_sequence_stack): Delete.
1420 (mark_emit_status): Delete.
1421 (start_sequence): Allocate sequence structures using GGC.
1422 (end_sequence): Allocate sequence structures using GGC.
1423 * except.c: Use gengtype for various structures. Include
1425 * expr.c (mark_expr_status): Delete.
1426 * function.c: Use gengtype for various structures. Include
1428 (mark_function_status): Use standard gt_ggc names for marker functions.
1429 (ggc_mark_struct_function): Likewise.
1430 * function.h: Use gengtype for various structures.
1431 * gengtype-lex.l: New file.
1432 * gengtype-yacc.y: New file.
1433 * gengtype.c: New file.
1434 * gengtype.h: New file.
1435 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1436 the standard names. Remove some now-unnecessary prototypes.
1437 * integrate.c: Use gengtype for various structures. Include
1439 (mark_hard_reg_initial_vals): Delete.
1440 * integrate.h (mark_hard_reg_initial_vals): Delete.
1441 * stmt.c: Use gengtype for various structures. Include
1443 (mark_case_node): Delete.
1444 (mark_goto_fixup): Delete.
1445 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1446 * system.h: Define GTY to empty. In flex/bison files,
1447 don't poison malloc or realloc, instead just define them to
1448 xmalloc and xrealloc.
1449 * varasm.c: Use gengtype for various structures. Include
1450 gt-varasm.h. Use standard gt_ggc names for marker functions.
1451 (mark_pool_constant): Delete.
1452 (mark_varasm_status): Delete.
1453 (decode_rtx_const): #if 0 out non-typesafe hack.
1455 * function.h (free_lang_status): Mark as obsolete.
1456 * function.c (free_lang_status): Mark as obsolete.
1457 * c-decl.c (push_c_function_context): Use GC to allocate and free
1458 struct language_function.
1459 (pop_c_function_context): Likewise.
1460 * c-common.c (mark_c_language_function): Mark struct
1463 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1464 Document that the machine_function structures must be allocated
1465 using GC. Update mark_machine_status documentation.
1466 * function.h: Don't declare free_machine_status.
1467 * function.c (free_machine_status): Don't define.
1468 (free_after_compilation): Don't call free_machine_status.
1469 (ggc_mark_struct_function): Mark f->machine. Call
1470 mark_machine_status only on non-NULL pointers.
1471 * system.h: Poison free_machine_status.
1472 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1473 struct machine_function.
1474 (xtensa_free_machine_status): Delete.
1475 (override_options): Don't set free_machine_status.
1476 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1477 free_machine_status.
1478 (rs6000_init_machine_status): Use GC on struct machine_function.
1479 (rs6000_free_machine_status): Delete.
1480 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1482 (ia64_mark_machine_status): Likewise.
1483 (ia64_free_machine_status): Delete.
1484 (ia64_override_options): Don't set free_machine_status.
1485 * config/i386/i386.c (override_options): Don't set
1486 free_machine_status.
1487 (ix86_init_machine_status): Use GC on struct machine_function.
1488 (ix86_mark_machine_status): Likewise.
1489 (ix86_free_machine_status): Delete.
1490 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1492 (d30v_mark_machine_status): Likewise.
1493 (d30v_free_machine_status): Delete.
1494 (d30v_init_expanders): Don't set free_machine_status.
1495 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1497 (arm_init_machine_status): Likewise.
1498 (arm_free_machine_status): Delete.
1499 (arm_init_expanders): Don't set free_machine_status.
1500 * config/alpha/alpha.c (override_options): Don't set
1501 free_machine_status.
1502 (alpha_init_machine_status): Use GC on struct machine_function.
1503 (alpha_mark_machine_status): Likewise.
1504 (alpha_free_machine_status): Delete.
1506 * varasm.c (compare_constant): Fix typo.
1508 * varasm.c: Don't include obstack.h.
1509 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1510 (struct rtx_const): Give substructures names, improve formatting.
1511 (struct constant_descriptor): Delete.
1512 (struct constant_descriptor_tree): New, based on constant_descriptor.
1513 (const_hash_table): Is a hash table of trees.
1514 (mark_const_hash_entry): Is used for hashes of trees. Mark
1515 constant_descriptor_tree structure.
1516 (mark_const_str_htab_1): Mark deferred_string structure.
1517 (compare_constant): Rewrite to compare trees.
1518 (compare_constant_1): Delete.
1519 (record_constant): Delete.
1520 (record_constant_1): Delete.
1521 (output_constant_def): Use struct constant_descriptor_tree.
1522 Don't duplicate trees twice.
1523 (struct constant_descriptor_rtx): New.
1524 (struct pool_constant): Used for rtx constants.
1525 (init_varasm_status): Update for change to struct varasm_status.
1526 (mark_varasm_status): Likewise.
1527 (free_varasm_status): Delete.
1528 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1529 (record_constant_rtx): Likewise.
1530 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1531 (force_const_mem): Likewise.
1532 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1533 * function.c (free_after_compilation): Don't use free_varasm_status.
1534 * function.h: Don't prototype free_varasm_status.
1536 * ggc-common.c (ggc_realloc): Handle X being NULL.
1538 * ggc-common.c (ggc_realloc): New function.
1539 * ggc.h: Prototype it.
1540 * emit-rtl.c (free_emit_status): Delete.
1541 (init_emit): Allocate emit subarrays using GC.
1542 (gen_reg_rtx): Reallocate subarrays using GC.
1543 (init_emit): Use GC to allocate 'struct emit_status' and its
1545 (mark_emit_status): Mark structure and its subarrays.
1546 * stmt.c (free_stmt_status): Delete.
1547 * expr.c (free_expr_status): Delete.
1548 * function.h: Remove prototypes for deleted functions.
1549 * function.c (free_after_compilation): Don't use deleted functions.
1550 Don't call free() on x_parm_reg_stack_loc.
1551 (free_after_parsing): Don't use free_stmt_status.
1552 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1553 (mark_function_status): Mark x_parm_reg_stack_loc.
1555 * varasm.c (init_varasm_status): Use GC to allocate
1556 'struct varasm_status' and its fields x_const_rtx_hash_table
1557 and x_const_rtx_sym_hash_table.
1558 (mark_varasm_status): Mark them.
1559 (free_varasm_status): Use GC to free them.
1560 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1561 (mark_expr_status): Mark the structure itself.
1562 (free_expr_status): Use GC to free the structure.
1563 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1564 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1565 (init_stmt_for_function): Allocate the structure for GC.
1567 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1568 (equate_type_number_to_die): Likewise.
1569 * tree.h (TYPE_SYMTAB_DIE): New macro.
1570 (struct die_struct): Predeclare.
1571 (struct tree_type): Add field symtab.die. Add a tag
1572 to the union type of field symtab.
1574 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1575 'struct rtvec_def *', not 'struct rtvec_def'.
1577 * function.h (original_arg_vector): Make a real rtvec.
1578 * function.c (ggc_mark_struct_function): Adjust.
1579 * integrate.c (expand_inline_function): Adjust.
1581 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1583 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1584 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1585 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1586 (TARGET_VERSION_CPU): Define according to the
1588 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1590 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1591 if TARGET_SHMEDIA64.
1592 (LINK_DEFAULT_CPU_EMUL): Define according to the
1594 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1595 (SUBTARGET_LINK_SPEC): Define.
1596 (LINK_SPEC): Use SH_LINK_SPEC.
1598 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1599 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1600 and TARGET_SHMEDIA64 which abort, for now.
1601 * config/sh/t-netbsd-sh5: New file.
1602 * config/sh/t-netbsd-sh5-32: New file.
1603 * config/sh/t-netbsd-sh5-64: New file.
1605 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1606 Richard Henderson <rth@redhat.com>
1608 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1609 (some_operand, input_operand): Accept CONST_VECTOR.
1610 (alpha_extra_constraint): Add 'W'.
1611 (alpha_expand_zap_mask): New.
1612 (alpha_expand_builtin_vector_binop): New.
1613 (enum alpha_builtin): New.
1614 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1615 (alpha_init_builtins, alpha_expand_builtin): New.
1616 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1617 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1618 (PREDICATE_CODES): Update.
1619 * config/alpha/alpha-protos.h: Update.
1620 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1621 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1622 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1623 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1624 (movv2si, movv2si_fix, movv2si_nofix): New.
1625 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1626 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1627 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1628 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1629 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1630 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1631 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1632 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1633 builtin_unpkbw, unpkbw): New.
1634 * doc/extend.texi (Alpha Built-in Functions): New.
1636 2002-06-03 Richard Henderson <rth@redhat.com>
1638 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1639 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1641 2002-06-03 Richard Henderson <rth@redhat.com>
1643 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1645 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1646 (const0_operand): New.
1647 (reg_or_fp0_operand, fp0_operand): Remove.
1648 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1649 * config/alpha/alpha-protos.h: Update.
1650 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1651 and fp0_operand with reg_or_0_operand and const0_operand.
1653 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1655 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1657 2002-06-03 Roger Sayle <roger@eyesopen.com>
1659 * gcse.c (cprop_jump): Use single_set to get the pattern
1660 from the setcc argument.
1662 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1664 * diagnostic.h (diagnostic_count): Move from output_buffer to
1666 (diagnostic_kind_count): Adjust definition.
1668 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1670 * except.c (except.c): Do not rebuild CFG.
1671 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1674 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1676 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1677 * toplev.c: Include cfglahout.h
1678 * Makefile.in (toplev.c): Add dependnecy.
1680 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1682 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1683 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1684 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1686 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1688 * config/ns32k/netbsd.h: Update copyright years.
1689 (TARGET_OS_CPP_BUILTINS): Define.
1690 (CPP_PREDEFINES): Remove.
1691 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1692 (TARGET_CPU_CPP_BUILTINS): Define.
1694 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1696 * emit-rtl.c: Fix formatting.
1697 * errors.h: Likewise.
1698 * except.c: Likewise.
1699 * explow.c: Likewise.
1700 * expmed.c: Likewise.
1704 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/h8300/elf.h: Fix formatting.
1707 * config/h8300/rtems.h: Likewise.
1709 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1711 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1713 2002-06-02 Tom Tromey <tromey@redhat.com>
1715 * fixinc/fixincl.x: Rebuilt.
1716 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1718 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1721 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1722 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1726 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1728 * final.c (final): Allow notes to not have computed addresses;
1729 kill no longer needed STACK_REGS ifdef.
1731 2002-06-02 Richard Henderson <rth@redhat.com>
1733 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1735 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1737 * loop.c (emit_prefetch_instructions): Properly place the address
1740 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1742 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1743 (set_block_for_insn): Turn into macro.
1744 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1745 * cfglayout.c (insn_scopes): Kill.
1746 (scope_to_insns_initialize): Do not use insn_scopes.
1747 (scope_to_insns_finalize): Likewise.
1748 (duplicate_insn_chain): Likewise.
1749 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1750 * cfgrtl.c (basic_block_for_insn): Kill.
1751 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1752 (create_basic_block_structure): Use reorder_insns.
1753 (compute_bb_for_insn): Do not use basic_block_for_insn.
1754 (merge_blocks_nomove): Likewise.
1755 (update_bb_for_insn): Likewise.
1756 (verify_flow_info): Likewise.
1757 (set_block_for_insn): Kill.
1758 * combine.c (try_combine): Update gen_rtx_INSN call.
1759 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1760 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1762 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1763 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1765 (emit_insns_after): Simplify.
1766 (emit_copy_of_insn_after): Copy scope.
1767 * final.c (final_start_function): Lower scopes.
1768 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1769 * integrate.c (copy_insn_list): Cope scopes.
1770 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1771 * loop.c (loop_optimize): Do not care block notes.
1772 * print-rtl.c (print_rtx): Print BB.
1773 * recog.c (apply_change_group): Simplify.
1774 * rtl.c (copy_rtx): Handle 'B'.
1775 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1776 * rtl.h (Field accessors): Update indexes.
1777 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1778 * sched-rgn.c (schedule_insns): Likewise.
1779 * toplev.c (rest_of_compilation): Lower notes.
1780 * unroll.c (unroll_loop): Do not care scoping notes.
1781 (copy_loop_body): Copy scopes.
1783 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1788 * rtems.h: Similarly.
1789 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1790 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1791 (TARGET_CPU_CPP_BUILTINS): Use.
1793 2002-06-02 Richard Henderson <rth@redhat.com>
1795 * alias.c: Include target.h.
1796 (mark_constant_function): Use targetm.binds_local_p instead
1797 of checking TREE_PUBLIC ourselves.
1798 * Makefile.in (alias.o): Add TARGET_H.
1800 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1802 * c-lex.c: Update copyright and file description.
1804 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1806 * config/fr30/fr30.h: Update to new CPP macros.
1808 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1810 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1812 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1813 Zack Weinberg <zack@codesourcery.com>
1815 * c-common.c (c_common_init): Override cpplib's default
1816 warn_long_long setting.
1817 * c-lex.c (lex_number): Replace with interpret_integer,
1818 interpret_float, narrowest_unsigned_type and
1819 narrowest_signed_type, taking advantage of the new
1820 cpplib functionality.
1821 * cpperror.c (_cpp_begin_message): If a warning is turned
1822 into an error, avoid printing "warning:".
1823 * cppexp.c (cpp_num_sign_extend): New.
1824 * cppinit.c: Update comment.
1825 * cpplib.h (cpp_num_sign_extend): New.
1826 * tree.h: Update comment.
1828 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1830 * diagnostic.h (struct diagnostic_context): Add new member
1832 (internal_error_function): Remove declaration.
1833 * diagnostic.c (internal_error_function): Remove definition..
1834 (internal_error): Adjust use.
1836 2002-06-02 Richard Henderson <rth@redhat.com>
1838 * rtl.h (CC0_P): New.
1839 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1840 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1841 (bypass_block): Save old dest block for dump text.
1842 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1843 Allow only true SET insns, not single_set.
1845 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1847 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1848 (clear_disgnostic_info): Rename to output_clear_data. Use false
1849 instead of 0 for boolean value.
1850 Adjust function call throughout.
1852 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1854 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1855 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1857 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1859 * d30v.h (CPP_PREDEFINES): Replace with
1860 (TARGET_CPU_CPP_BUILTINS): New.
1862 2002-06-02 Roger Sayle <roger@eyesopen.com>
1864 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1866 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1868 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1870 2002-06-02 Richard Henderson <rth@redhat.com>
1872 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1874 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1876 Support for C++ constructors/destructors.
1877 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1878 instead of looping if main() returns.
1879 (asm_file_start): Output global symbols that cause .data and .bss
1880 initialization code to be linked in, unconditionally for now.
1881 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1882 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1883 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1885 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1886 (__tablejump__): New.
1887 (__do_copy_data, __do_clear_bss): New.
1888 (__do_global_ctors, __do_global_dtors): New.
1889 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1892 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1894 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1895 (CPP_SPEC, CPP_PREDEFINES): Kill.
1896 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1897 (TARGET_OS_CPP_BUILTINS): New.
1899 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1901 * Makefile.in (tracer.o): New.
1902 * params.def (TRACER_*): New options.
1903 * rtl.h (tracer): Declare.
1904 * timevar.def (TV_TRACER): New.
1905 * toplev.c (dump_file_index): Add DFI_tracer.
1906 (dump_file_info): Add tracer.
1908 (lang_indepdenent_options): Add tracer.
1909 (rest_of_compilation): Call tracer.
1910 * tracer.c: New file.
1911 * invoke.texi (-ftracer): Document.
1912 (--param tracer-*): Document.
1914 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1916 * tree-inline.c (expand_call_inline): Make the statement
1917 expression we generate have a COMPOUND_STMT.
1919 2002-06-01 Roger Sayle <roger@eyesopen.com>
1921 * gcse.c (cprop_cc0_jump): Function deleted.
1922 (cprop_jump): Take an additional argument which is the possibly
1923 NULL cc setting insn immediately before the conditional jump.
1924 When a MODE_CC set is present, substitute it into the JUMP_INSN
1925 before attempting the constant propagation.
1926 (cprop_insn): Recognize cc setters followed by conditional jumps
1927 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1928 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1929 (find_bypass_set): New function based upon find_avail_set used by
1930 cprop, but finds constant expressions available at the end of
1932 (bypass_block): New function. Given a basic block that begins
1933 with a conditional jump and multiple incoming edges, perform
1934 the jump bypass optimization.
1935 (bypass_conditional_jumps): New function. Call bypass_block with
1936 each suitable basic block in the CFG using a simple single pass.
1938 2002-06-01 Roger Sayle <roger@eyesopen.com>
1940 * tree.c (real_minus_onep): New function to test for -1.0.
1941 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1943 2002-06-01 Roger Sayle <roger@eyesopen.com>
1945 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1946 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1948 2002-06-01 Andreas Jaeger <aj@suse.de>
1950 * cppexp.c (cpp_classify_number): Cast precission to int for
1951 correct printf format.
1953 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1955 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1956 expected, but don't really exist: atmega83, atmega85, attiny10.
1957 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1958 emulations for all devices.
1959 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1960 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1962 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1964 * config/h8300/h8300-protos.h: Add a prototype for
1965 h8300_shift_needs_scratch_p.
1966 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1967 * config/h8300/h8300.h (OK_FOR_R): New.
1968 (OK_FOR_S): Likewise.
1969 (OK_FOR_T): Likewise.
1970 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1971 * config/h8300/h8300.md (anonymous shift patterns): Use
1972 constraints R, S, and T.
1974 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1976 * basic-block.h (struct basic_block_def): New field loop_father.
1977 (BB_VISITED): New flag.
1978 (struct loop): New field pred, removed field shared.
1979 (struct loops): New field parray.
1980 (LOOP_EXITS_DOMS): Removed.
1981 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1982 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1983 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1984 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1985 verify_loop_structure): Declare.
1986 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1987 * cfganal.c (dfs_enumerate_from): New function.
1988 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1989 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1990 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1991 flow_loop_dump, flow_loops_dump, flow_loops_free,
1992 flow_loop_tree_node_add, flow_loop_level_compute,
1993 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1994 flow_loop_outside_edge_p): Modified for new infrastructure.
1995 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1996 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1997 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1998 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1999 find_common_loop, verify_loop_structure, loop_latch_edge,
2000 loop_preheader_edge): New functions.
2001 (flow_loops_cfg_dump): Do not show dominators, as this information
2002 does not remain up to date long.
2003 (flow_loops_find): Store results in new format.
2004 * predict.c (propagate_freq, estimate_probability,
2005 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2008 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2010 * except.c (nothrow_function_p): Walk epilogue delay list
2011 checking the insn, not the chain for potential throws.
2013 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2015 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2016 (install): Refer to install-cpp directly.
2017 (uninstall-cpp): Folded into uninstall rule.
2018 * configure.in: Delete all code relating to --disable-cpp.
2019 * configure: Regenerate.
2020 * config/t-install-cpp: Delete.
2022 2002-05-31 Richard Henderson <rth@redhat.com>
2024 * configure.in (HAVE_AS_TLS): Add alpha tests.
2025 * configure: Rebuild.
2026 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2027 (alpha_tls_size, alpha_tls_size_string): New.
2028 (overide_options): Set it. Always install machine_status hooks.
2029 (input_operand): Accept got tls predicates.
2030 (local_symbol_p): Merge into ...
2031 (local_symbolic_operand): ... here. Reject tls symbols.
2032 (global_symbolic_operand): Likewise.
2033 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2034 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2035 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2036 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2037 (alpha_encode_section_info): Handle TLS symbols.
2038 (alpha_strip_name_encoding): Likewise.
2039 (alpha_legitimate_address_p): Likewise.
2040 (alpha_legitimize_address): Likewise.
2041 (alpha_expand_mov): Early exit to avoid nop moves.
2042 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2043 (alpha_init_machine_status, alpha_mark_machine_status,
2044 alpha_free_machine_status): Always define.
2045 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2046 (print_operand, print_operand_address): Add TLS relocs.
2047 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2048 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2049 (TARGET_SWITCHES): Add -mtls-kernel.
2050 (alpha_tls_size, alpha_tls_size_string): New.
2051 (TARGET_OPTIONS): Add -mtls-size=.
2052 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2053 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2054 (ASM_OUTPUT_LABELREF): Skip %.
2055 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2056 (PREDICATE_CODES): Update.
2057 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2058 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2059 UNSPEC_TP, UNSPECV_SET_TP): New.
2060 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2061 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2062 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2063 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2064 (call_value_osf_2_er): Accept anything as op4.
2065 * config/alpha/alpha-protos.h: Update.
2066 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2068 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2070 * cppinit.c (append_include_chain): Always pay attention to
2071 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2074 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2076 * target.h: Fix formatting.
2077 * timevar.h: Likewise.
2078 * tlink.c: Likewise.
2079 * toplev.c: Likewise.
2080 * toplev.h: Likewise.
2082 * tree-dump.h: Likewise.
2084 * tree-inline.h: Likewise.
2085 * unroll.c: Likewise.
2086 * unwind-dw2.c: Likewise.
2087 * unwind-dw2-fde.c: Likewise.
2088 * unwind-dw2-fde-glibc.c: Likewise.
2089 * unwind-dw2-fde.h: Likewise.
2090 * unwind.h: Likewise.
2091 * unwind-sjlj.c: Likewise.
2092 * varasm.c: Likewise.
2093 * varray.h: Likewise.
2094 * vmsdbg.h: Likewise.
2095 * vmsdbgout.c: Likewise.
2096 * xcoffout.h: Likewise.
2098 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2100 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2101 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2103 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2105 * gcc.c (cpp_unique_options): Remove "-d" options.
2106 (cpp_debug_options): New spec string.
2107 (default_compilers): Use it.
2108 * objc/lang-specs.h: Likewise.
2110 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2112 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2113 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2114 * gcc/mklibgcc.in: Likewise.
2115 * gcc/config/arc/t-arc: Likewise.
2116 * gcc/configure.in: Likewise.
2117 * gcc/configure: Regenerate.
2119 2002-05-31 Stan Shebs <shebs@apple.com>
2120 Turly O'Connor <turly@apple.com>
2122 * c-decl.c (struct binding_level): Change int field n_incomplete
2123 to tree list incomplete_list.
2124 (clear_binding_level): Init field with NULL.
2125 (pushdecl): Add incomplete type to list.
2126 (mark_binding_level): Mark the incomplete list.
2127 (finish_struct): Scan the incomplete list for types instead
2128 of all decls in the current binding level.
2130 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2132 * pa.c (output_millicode_call): Add missing '%' characters.
2133 (output_call): Likewise.
2135 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2137 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2138 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2140 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2142 * varasm.c (mark_constant_pool): Walk epilogue delay list
2143 checking the insn, not the chain for potential constants.
2145 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2147 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2149 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2151 * i386.c (classify_argument): Properly handle base types.
2153 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2154 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2157 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2159 * gcse.c (gcse_emit_move_after): New.
2160 (pre_delete, hoist_store): Use it.
2162 * reload1.c (emit_input_reload_insns): Use constrain_operands
2163 instead of constraint_accepts_reg_p to verify optimization.
2164 (constraint_accepts_reg_p): Kill
2166 * reload1.c (reload_cse_delete_noop_set): Kill.
2167 (reload_cse_simplify): use delte_insn_and_edges.
2169 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2171 * cfgloop.c (flow_loops_find): Initialize first and last fields
2174 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2176 * c-common.c (builtin_define_std): Correct logic.
2178 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2180 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2181 (output_call): Likewise.
2183 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2185 * pa.c: Move output.h include after tree.h include.
2186 (pa_asm_output_mi_thunk): Constify identifier lab.
2188 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2190 * config/ns32k/ns32k.h: Define named constants for the
2191 bits in target_flags and use them.
2192 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2194 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2196 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2197 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2198 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2199 default scheduling model.
2200 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2201 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2202 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2203 * doc/install.texi (hppa*-*-*): Document default scheduling.
2205 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2207 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2209 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2211 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2212 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2213 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2214 netbsd.h, or netbsd-aout.h.
2216 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2218 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2219 whitespace in __ns32000__ case.
2221 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2223 * expr.c (expand_expr): Output partially zeroed out vectors with
2224 output_constant_def.
2226 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2228 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2230 (shl*-*-netbsdelf*): New targets.
2231 * config/sh/netbsd-elf.h: New file.
2232 * config/sh/t-netbsd: New file.
2234 2002-05-30 Richard Henderson <rth@redhat.com>
2235 Eric Botcazou <ebotcazou@multimania.com>
2237 PR optimization/6822
2238 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2239 to unsigned int for op1 comparisons. Use gen_int_mode.
2241 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2243 * expmed.c (const_mult_add_overflow_p): New.
2244 * expr.h: Declare it.
2245 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2246 Don't eliminate the biv if the giv has a constant multiplier and
2247 the rhs argument of the comparison does satisfy the predicate.
2248 Use expand_mult_add to compute the replacement constant.
2250 2002-05-30 Osku Salerma <osku@iki.fi>
2252 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2253 (c_common_get_alias_set): Handle it.
2254 * doc/extend.texi: Document it.
2256 2002-05-30 Richard Henderson <rth@redhat.com>
2258 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2259 * toplev.c (process_options): Don't check it.
2260 * doc/tm.texi: Don't document it.
2261 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2262 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2263 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2264 frame pointer optimization if current_function_profile.
2266 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2268 * langhooks.c: Fix formatting.
2269 * langhooks.h: Likewise.
2271 * libgcc2.c: Likewise.
2272 * lists.c: Likewise.
2273 * local-alloc.c: Likewise.
2277 2002-05-30 Marc Espie <espie@openbsd.org>
2279 * config.gcc (sparc64-*-openbsd*): New.
2280 * config/sparc/openbsd1-64.h: New.
2281 * config/sparc/openbsd64.h: New.
2283 2002-05-30 Jeff Law <law@redhat.com>
2285 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2286 a dead insn with a REG_RETVAL note when the entire libcall is not
2287 dead and remove the associated REG_LIBCALL note at the same time.
2289 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2291 * lcm.c (output.h): #include.
2292 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2293 as an ordinary block.
2294 (optimize_mode_switching): Don't pretend that the exit block is
2295 an ordinary block, or handle sucessors of entry block specially.
2296 Instead, split edges from entry block and to exit block, and
2297 put a computing definition on the thus gained post-entry-block,
2298 and a need on the pre-exit-block.
2300 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2302 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2303 * rtl.texi: Document 'B'
2305 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2307 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2309 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2311 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2313 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2314 const0_rtx instead of NULL_RTX when in error.
2315 (altivec_expand_abs_builtin): Same.
2316 (rs6000_expand_binop_builtin): Same.
2317 (altivec_expand_predicate_builtin): Same.
2318 (altivec_expand_stv_builtin): Same.
2319 (rs6000_expand_ternop_builtin): Same.
2320 (altivec_expand_builtin): Same.
2322 2002-05-29 David S. Miller <davem@redhat.com>
2324 * rtl.h (clear_emit_caches): Delete.
2325 * integrate.c (output_inline_function): Don't call it.
2326 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2327 (clear_emit_caches): Delete definition.
2328 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2330 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2332 * config/mmix/mmix.c: Include real.h.
2333 (mmix_constant_address_p): Remove redundant test before switch.
2335 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2337 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2338 only if not already defined.
2340 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/h8300/h8300-protos.h: Remove prototypes for
2343 ok_for_bclr and small_power_of_two.
2344 * config/h8300/h8300.c (small_power_of_two): Remove.
2345 (ok_for_blcr): Likewise.
2346 (fix_bit_operand): Make WHAT deal with an integer instead of a
2347 constraint character.
2348 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2349 (CONST_OK_FOR_P): Likewise.
2350 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2351 CONST_OK_FOR_P any more.
2352 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2357 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2359 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2360 (CPP_PREDEFINES): Make sure this is undefined.
2361 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2362 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2363 or -U__MIPSEB__ before defining one or the other. Instead,
2364 use %(subtarget_endian_default) if neither -EB nor -EL are
2366 (SUBTARGET_EXTRA_SPECS): Define.
2367 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2370 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2372 * doc/md.texi (Patterns): Note pattern condition pitfall
2375 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2377 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2378 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2379 ternary operations from here...
2380 (rs6000_expand_builtin): ...to here.
2381 New argument expandedp.
2382 Change all instances of altivec_expand_binop_builtin to
2383 rs6000_expand_binop_builtin.
2384 (altivec_expand_unop_builtin): Rename to
2385 rs6000_expand_unop_builtin.
2386 (altivec_expand_binop_builtin): Rename to
2387 rs6000_expand_binop_builtin.
2388 (altivec_expand_ternop_builtin): Rename to
2389 rs6000_expand_ternop_builtin.
2391 2002-05-29 Richard Henderson <rth@redhat.com>
2393 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2394 (TARGET_BI_ARCH): Likewise.
2395 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2396 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2397 (TARGET_64BIT_DEFAULT): Default to 0.
2398 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2400 2002-05-29 Richard Henderson <rth@redhat.com>
2402 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2403 (get_pc_thunk_name): New.
2404 (output_set_got): Use it.
2405 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2406 into linkonce sections.
2408 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2410 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2411 (CPP_PREDEFINES): Make sure this is undefined.
2412 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2413 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2414 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2415 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2416 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2417 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2418 (CPP_PREDEFINES): Make sure this is undefined.
2419 (SUBTARGET_EXTRA_SPECS): Define.
2420 (CPP_SPEC): Use %(netbsd_cpp_spec).
2422 2002-05-29 Jeff Law <law@redhat.com>
2424 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2426 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2427 contains a REG_RETVAL note.
2429 * haifa-sched (sched_analyze): Remove another useless clearing
2430 of SCHED_GROUP_P I missed yesterday.
2432 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2433 * pa.c (pa_asm_output_mi_thunk): New function.
2434 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2436 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2437 Marek Michalkiewicz <marekm@amelek.gda.pl>
2439 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2440 (avr_asm_only_p): Make non-static.
2441 (enum avr_arch): Remove.
2442 (avr_arch_types): New.
2443 (avr_mcu_types): Update.
2444 (avr_override_options): Use avr_arch_types table instead of switch.
2445 * avr.h (CPP_PREDEFINES): Die.
2446 (avr_base_arch_macro, avr_extra_arch_macro): New.
2447 (TARGET_CPU_CPP_BUILTINS): New.
2448 (CPP_SPEC, EXTRA_SPECS): Simplify.
2449 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2450 CPP_AVR5_SPEC): Die.
2452 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2454 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2455 NETBSD_OS_CPP_BUILTINS_AOUT.
2456 (SUBTARGET_EXTRA_SPECS): Define.
2457 (CPP_SPEC): Use %(netbsd_cpp_spec).
2459 2002-05-29 Richard Henderson <rth@redhat.com>
2461 * config/i386/i386.c (ix86_output_function_epilogue): New.
2462 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2463 (pic_label_name): Remove.
2464 (pic_labels_used): New.
2465 (ix86_asm_file_end): Emit one pc load stub for each register used.
2466 (output_set_got): Generate deep pc load to any register.
2467 (ix86_select_alt_pic_regnum): New.
2468 (ix86_save_reg): Don't save pic register if we can find a valid
2469 call-clobbered replacement.
2470 (ix86_expand_prologue): If we found a valid replacement, renumber
2471 pic_offset_table_rtx.
2472 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2473 pic_offset_table_rtx after reload.
2474 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2475 * config/i386/i386.md (set_got): Make insn, not expander.
2476 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2478 2002-05-29 Richard Henderson <rth@redhat.com>
2480 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2481 alignment for alloca.
2483 2002-05-29 Richard Henderson <rth@redhat.com>
2485 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2486 (print_operand_address): Only add rip for symbolic addresses
2487 for which we do not have another relocation type.
2489 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2491 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2492 (EXTRA_SPECS): Add netbsd_cpp_spec.
2493 (CPP_SPEC): Use %(netbsd_cpp_spec).
2494 (CPP_PREDEFINES): Remove.
2495 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2496 (EXTRA_SPECS): Define.
2497 (CPP_SPEC): Use %(netbsd_cpp_spec).
2498 (CPP_PREDEFINES): Remove.
2500 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2502 PR preprocessor/6844
2503 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2506 2002-05-29 Eric Christopher <echristo@redhat.com>
2508 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2509 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2511 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2513 * config/fr30/fr30.md: Remove previous restriction on splits.
2514 Enforce conformance through gen_lowpart and cont_int_operand.
2515 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2516 as the assembler does not support ".bss".
2518 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2520 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2521 (CPP_PREDEFINES): Remove.
2522 (SUBTARGET_EXTRA_SPECS): Define.
2523 (CPP_SPEC): Use %(netbsd_cpp_spec).
2524 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2525 (CPP_PREDEFINES): Remove.
2526 (SUBTARGET_EXTRA_SPECS): Define.
2527 (CPP_SPEC): Use %(netbsd_cpp_spec).
2528 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2529 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2530 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2531 Add netbsd_cpp_spec.
2532 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2534 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2535 Zack Weinberg <zack@codesourcery.com>
2537 * cppexp.c (cpp_num): Move to cpplib.h.
2538 (CPP_ERROR): Remove.
2539 (interpret_float_suffix, interpret_int_suffix): New.
2540 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2541 (cpp_classify_number, cpp_interpret_integer): New.
2542 (interpret_number): Remove.
2543 (eval_token): Update to use new routines.
2544 * cpphash.h (cpp_num_part): Move to cpplib.h.
2545 * cppinit.c (cpp_post_options): Set warn_long_long.
2546 * cpplib.h (struct cpp_options): Add warn_long_long.
2547 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2548 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2549 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2550 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2551 cpp_interpret_integer): New.
2553 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2555 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2557 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2559 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2560 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2561 (CPP_SUBTARGET_SPEC): Define.
2562 (SUBTARGET_EXTRA_SPECS): Define.
2565 2002-05-29 Chris Lattner <sabre@nondot.org>
2567 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2568 prevent confusion if/when the register is defined.
2570 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2573 * config/cris/cris.md: Fix typos and thinkos in comments.
2574 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2576 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2577 ("*mov_sideqi_mem"): Similar, but for operand 3.
2578 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2579 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2580 Remove spurious mode specifier on operand 2.
2582 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2584 * config/h8300/h8300-protos.h: Remove the prototype for
2586 Add prototypes for single_one_operand and single_zero_operand.
2587 * config/h8300/h8300.c (o_operand): Remove.
2588 (single_one_operand): New.
2589 (single_zero_operand): Likewise.
2590 (print_operand): For 'V' operand, and the operand with 0xff.
2591 For 'V' and 'W' operands, do not and the bit position with 7.
2592 * config/h8300/h8300.md (various anonymous patterns): Replace
2593 use of exact_log2 with single_one_operand/single_zero_operand.
2595 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2597 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2599 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2601 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2602 accept symbolic LARL operands.
2603 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2606 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2608 * config/s390/s390.md (cmpstr_64/31): Mark whole
2609 input registers as used.
2611 2002-05-28 Richard Henderson <rth@redhat.com>
2613 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2614 not current_function_uses_pic_offset_table and
2615 current_function_uses_const_pool; examine current_function_profile.
2616 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2617 input to blockage if needed.
2618 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2619 (legitimize_pic_address): Likewise. Set regs_ever_live for
2620 pic_offset_table_rtx when invoked during reload.
2621 * config/i386/i386.h (FINALIZE_PIC): Remove.
2622 * config/i386/i386.md (tablejump): Reformat. Do not set
2623 current_function_uses_pic_offset_table.
2624 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2625 (blockage): Accept anything as operand 0.
2627 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2629 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2630 common CPP built-ins for all NetBSD a.out targets.
2631 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2632 common CPP built-ins for all NetBSD ELF targets.
2633 * config/netbsd.h: Add missing notice.
2634 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2635 for all NetBSD targets.
2636 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2637 for all NetBSD targets using an LP64 code model.
2638 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2641 2002-05-28 Richard Henderson <rth@redhat.com>
2643 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2644 update if UPDATE_LIFE_LOCAL.
2646 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2648 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2650 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2651 Jason R. Thorpe <thorpej@wasabisystems.com>
2653 config/sh reorganization to factor out endianness and coff:
2655 * config/sh/little.h: New file.
2656 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2657 defined, define to 0 to select big-endian.
2658 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2659 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2660 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2661 * config/sh/t-be: New file.
2662 * config/sh/t-le: New file.
2664 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2665 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2666 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2667 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2668 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2669 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2670 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2671 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2672 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2673 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2674 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2675 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2676 (LINK_SPEC): Define to SH_LINK_SPEC.
2677 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2678 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2679 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2680 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2681 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2682 * config/sh/coff.h: New file.
2683 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2684 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2685 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2686 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2687 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2688 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2689 (PTRDIFF_TYPE): Likewise.
2690 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2691 (CPP_PREDEFINES): Don't define.
2692 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2693 (LINK_SPEC): Define to SH_LINK_SPEC.
2694 (LINK_EMUL_PREFIX): Redefine.
2695 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2696 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2697 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2698 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2699 (TARGET_OS_CPP_BUILTINS): Define.
2700 (TARGET_DEFAULT): Redefine.
2701 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2702 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2703 (LINK_SPEC): Don't redefine.
2704 (LINK_DEFAULT_CPU_EMUL): Redefine.
2705 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2706 * sh.c (sh_asm_named_section): Don't declare / define.
2707 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2708 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2709 (sh64-*-elf* tm_file): Likewise.
2710 (sh-*-rtemself* tm_file): Likewise.
2711 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2712 (sh-*-linux* tmake_file): Add sh/t-le.
2713 (sh-*-rtems* tm_file): Add sh/coff.h
2714 (sh-*-* tm_file): Likewise.
2716 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2718 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2719 CONSTANT_POOL_ADDRESS_P.
2721 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2723 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2724 Jeff Law <law@redhat.com>
2726 * optabs.c (expand_binop): Fix nwords sign warnings.
2727 generate pseudo for add_optab.
2729 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2730 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2732 2002-05-28 Marc Espie <espie@openbsd.org>
2734 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2735 inherited from gas.h.
2736 (ASM_QUAD): Undef. OpenBSD does not support it.
2738 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2740 * doc/install.texi (binaries): Change mingw binaries
2741 link to www.mingw.org.
2743 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2745 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2747 2002-05-28 Richard Henderson <rth@redhat.com>
2749 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2750 bottom alignment for leaf functions.
2752 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2754 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2755 config/sparc/sol2-g1.asm: Delete unused files.
2757 2002-05-28 Richard Henderson <rth@redhat.com>
2759 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2761 * flow.c (calculate_global_regs_live): Rename call_used to
2762 invalidated_by_call. Initialize from regs_invalidated_by_call
2763 instead of call_used_regs.
2765 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2768 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2770 * tree.h: Don't include real.h.
2771 Forward-declare struct realvaluetype.
2772 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2774 (TREE_REAL_CST_PTR): New accessor.
2775 (TREE_REAL_CST): Update.
2776 * real.h: Include machmode.h.
2777 (realvaluetype): Make it struct realvaluetype, not a typedef.
2778 (build_real): Prototype here.
2780 * tree.c: Include real.h.
2781 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2782 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2783 (build_real_from_int_cst): Use build_real.
2784 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2787 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2788 fold-const.c, print-tree.c, real.c: Include real.h.
2789 * Makefile.in: Update dependency lists.
2791 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2793 * basic-block.h (last_basic_block): Declare.
2794 (expunge_block_nocompact): Declaration removed.
2795 (compact_blocks): Declare.
2796 * cfg.c (last_basic_block): New variable.
2797 (expunge_block_nocompact): Removed.
2798 (expunge_block): Do not compact basic blocks.
2799 (compact_blocks): New.
2800 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2802 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2804 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2805 real positions of blocks.
2806 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2808 (cleanup_cfg): Compact blocks.
2809 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2810 basic_block_info varray.
2811 (flow_delete_block): Comment update.
2812 (back_edge_of_syntactic_loop_p): Modify position check code.
2813 (verify_flow_info): Update checking.
2814 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2815 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2816 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2817 indices no longer change.
2818 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2820 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2821 * profile.c (branch_prob): Compact blocks.
2822 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2825 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/h8300/h8300.md (two anonymous patterns): New.
2829 2002-05-28 David S. Miller <davem@redhat.com>
2831 * config/sparc/sparc.md (cpu): Tidy.
2832 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2834 (in_call_delay): Delete reference to 'return' type.
2835 (eligible_for_return_delay, in_return_delay, define_delay
2836 referencing those): Delete.
2837 (rest of file): Use new type attributes as appropriate.
2838 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2839 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2840 * config/sparc/ultra1_2.md (us1_single): New reservation.
2841 (us1_ialuX): Likewise.
2842 * config/sparc/ultra3.md (us3_single): Likewise.
2843 (us3_ialuX): Likewise.
2844 (us3_imul, us3_idiv): Tweak.
2846 2002-05-28 Richard Henderson <rth@redhat.com>
2848 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2851 2002-05-28 Richard Henderson <rth@redhat.com>
2853 * config.gcc: Obsolete mn10200.
2855 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2857 * cppexp.c (interpret_number): Optimize for single-digit
2858 and less-than-half-precision cases.
2859 (num_trim, num_positive, num_div_op): Cast constants.
2861 2002-05-27 Bo Thorsen <bo@suse.de>
2863 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2864 3.1 branch. The file was made by Jakub Jelinek.
2865 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2866 support so multilib doesn't break. And don't define this at all
2867 when -Dinhibit_libc is used.
2868 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2869 * config/i386/t-linux64: Implement full multilib support. Patch
2870 originally done by Andreas Jaeger and Jakub Jelinek.
2872 2002-05-27 Roger Sayle <roger@eyesopen.com>
2874 * c-common.c: Add support for __attribute__((nothrow)) to specify
2875 that a function cannot throw an exception (using TREE_NOTHROW).
2876 (handle_nothrow_attribute): New function to process this attribute.
2878 * doc/extend.texi: Document the new nothrow function attribute.
2880 2002-05-27 H.J. Lu (hjl@gnu.org)
2882 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2883 (num_positive): Likewise.
2884 (num_div_op): Likewise.
2886 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2888 * c-common.c (c_common_init): Always use intmax_t.
2890 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2892 * c-common.c (c_common_init): Use intmax_t for now.
2894 2002-05-24 Andrew Haley <aph@redhat.com>
2896 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2897 if T is a boolean type.
2899 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2901 * basic-block.h (last_basic_block): Defined as synonym for
2903 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2904 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2905 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2906 n_basic_blocks with last_basic_block.
2907 * cfgbuild.c (make_edges): Likewise.
2908 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2909 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2910 * combine.c (combine_instructions): Likewise.
2911 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2912 iterative_dataflow_bitmap): Likewise.
2913 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2914 calc_idoms, idoms_to_doms): Likewise.
2915 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2917 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2918 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2919 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2920 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2921 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2922 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2923 compute_store_table, build_store_vectors): Likewise.
2924 * haifa-sched.c (sched_init): Likewise.
2925 * ifcvt.c (if_convert): Likewise.
2926 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2927 pre_edge_lcm, compute_available, compute_nearerout,
2928 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2930 * predict.c (estimate_probability, process_note_prediction,
2931 note_prediction_to_br_prob): Likewise.
2932 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2933 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2934 * regrename.c (copyprop_hardreg_forward): Likewise.
2935 * resource.c (init_resource_info): Likewise.
2936 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2937 init_regions, schedule_insns): Likewise.
2938 * ssa-ccp.c (ssa_const_prop): Likewise.
2939 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2940 * ssa.c (compute_dominance_frontiers,
2941 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2943 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2944 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2947 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2949 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2951 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2952 hoist_insn_after, hoist_insn_to_edge): New.
2954 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2956 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2957 (PROP_FINAL): Include.
2958 * flow.c (life_analysis, update_life_info,
2959 init_propagate_block_info, mark_set_1, mark_used_rgs):
2960 Support SCAN_DEAD_STORE.
2962 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2964 * c-common.c (c_common_init): Set CPP arithmetic precision.
2965 * cppexp.c (cpp_num_part): Move typedef ...
2966 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2967 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2968 (sanity_checks): Update.
2970 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2972 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2973 (mkheaders): New rule.
2974 (install-mkheaders): New rule.
2975 * configure.in (all_outputs): Add mkheaders.
2976 * configure: Regenerate.
2977 * mkheaders.in: New file.
2979 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2981 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2983 2002-05-26 Andreas Jaeger <aj@suse.de>
2985 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2987 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2989 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2990 right_shift): Remove.
2991 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2993 (struct op): Use cpp_num.
2994 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2995 num_part_mul, num_unary_op, num_binary_op, num_negate,
2996 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2997 num_div_op, num_lshift, num_rshift, append_digit): New.
2998 (interpret_number, parse_defined, eval_token, reduce): Update
2999 for two-integer arithmetic.
3000 (binary_handler): New typedef.
3002 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3003 (_cpp_parse_expr, reduce): Update to handle two-integers.
3004 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3006 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3008 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3009 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3010 branch insn into account, do not assume 1.
3011 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3012 over single word insn. Handle upper half of I/O space too.
3013 * config/avr/avr.md (*sbrx_branch): Use it.
3014 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3015 (*sbix_branch, *sbix_branch_bit7): Likewise.
3016 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3017 Use RTL peepholes to optimize register operand sign tests.
3019 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3021 * config/avr/avr.c (avr_asm_only_p): New variable.
3022 (avr_override_options): Set it here if AVR1.
3023 (asm_file_start): Test it here, report an error if set.
3025 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3027 * alias.c: Fix formatting.
3028 * attribs.c: Likewise.
3029 * bb-reorder.c: Likewise.
3030 * bitmap.c: Likewise.
3031 * bitmap.h: Likewise.
3032 * builtins.c: Likewise.
3034 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3036 * reload.c (find_valid_class): Accept new argument DEST,
3037 choose class accordingly.
3038 (push_reload): Update callers.
3040 2002-05-26 Andreas Jaeger <aj@suse.de>
3042 * combine.c (combine_instructions): Do not indent #if for
3045 2002-05-25 Richard Henderson <rth@redhat.com>
3047 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3048 string for decl_attributes.
3049 (handle_pragma_weak): Call assemble_alias if we're modifying
3052 2002-05-25 Richard Henderson <rth@redhat.com>
3055 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3056 using rtl instead of fprintf.
3057 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3058 * config/sparc/sparc-protos.h: Update.
3060 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3062 * Makefile.in (C_COMMON_H): Fix.
3063 Update other targets.
3064 * c-common.c: Don't include c-lex.h.
3065 (builtin_define_with_value): Make static and prototype.
3066 (builtin_define_std): Move from c-lex.h.
3067 * c-common.h (init_c_lex): Move from c-lex.h.
3068 * c-decl.c: Don't include c-lex.h.
3069 (make_pointer_declarator): Move from c-parse.in.
3070 * c-lex.c: Don't include c-lex.h.
3072 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3073 (make_pointer_declarator): Move to c-decl.c.
3074 * c-pragma.c: Don't include c-lex.h.
3075 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3076 * c-tree.h (make_pointer_declarator): New.
3078 * passes.texi, tm.texi: Update.
3080 * Make-lang.in: Update and correct.
3081 * objc-act.c: Don't include c-lex.h or cpplib.h.
3083 * treetree.c: Don't include c-lex.h.
3085 * darwin-c.c: Don't include c-lex.h.
3086 * c4x/c4x-c.c: Don't include c-lex.h.
3087 * c4x/t-c4x: Update.
3088 * i370/i370-c.c: Don't include c-lex.h.
3089 * i370/t-i370: Update.
3090 * i960/i960-c.c: Don't include c-lex.h.
3091 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3092 * i960/t-960bare: Update.
3093 * i960/t-vxworks: Update.
3094 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3095 * rs6000/t-darwin: Update.
3096 * rs6000/t-rs6000-c-rule: Update.
3097 * v850/v850-c.c: Don't include c-lex.h.
3098 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3101 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree.def: Fix typos.
3104 * doc/install.texi: Likewise.
3106 2002-05-25 Richard Henderson <rth@redhat.com>
3108 * configure.in (HAVE_AS_TLS): Add ia64 test.
3109 * configure: Rebuild.
3110 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3111 (override_options): Set it.
3112 (TARGET_HAVE_TLS): New.
3113 (sdata_symbolic_operand): Look for 's'.
3114 (tls_symbolic_operand): New.
3115 (ia64_expand_load_address): Abort for tls symbols.
3116 (gen_tls_get_addr): New.
3117 (gen_thread_pointer): New.
3118 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3119 (rtx_needs_barrier): Add new unspecs.
3120 (ia64_encode_section_info): Handle tls symbols.
3121 (ia64_strip_name_encoding): Strip two encoding chars.
3122 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3123 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3124 (TARGET_OPTIONS): Add tls-size.
3125 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3126 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3127 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3128 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3129 (movsf, movdf): Likewise.
3130 (movdi_symbolic): Use match_scratch. Don't split if we won't
3131 have a scratch availiable.
3132 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3133 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3134 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3135 * config/ia64/ia64-protos.h: Update.
3136 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3137 sdata_symbolic_operand.
3138 (ASM_OUTPUT_LABELREF): Strip two characters.
3140 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3142 * combine.c (simplify_set): Remove an unnecessary subreg.
3144 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3146 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3148 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3150 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3152 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3154 2002-05-25 Roger Sayle <roger@eyesopen.com>
3156 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3157 (cond (compare x y) 0) into the equivalent (cond x y).
3159 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3161 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3163 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3165 * config.gcc: Remove all stanzas for previously obsoleted
3166 systems. Where necessary, add explicit error stanzas to
3167 prevent removed systems from being misidentified as something
3168 else. Begin a fresh obsoletions list, with the systems that
3169 were reprieved last round.
3170 * doc/install.texi: Remove all mention of dead targets.
3171 * fixinc/mkfixinc.sh: Likewise.
3173 * config/arm/arm.h: Bit 31 of target_flags is no longer
3176 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3177 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3178 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3179 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3180 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3181 config/alpha/osf12.h, config/alpha/osf2or3.h,
3182 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3183 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3184 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3185 config/clipper/clipper.h, config/clipper/clipper.md,
3186 config/clipper/clix.h, config/convex/convex-protos.h,
3187 config/convex/convex.c, config/convex/convex.h,
3188 config/convex/convex.md, config/convex/fixinc.convex,
3189 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3190 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3191 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3192 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3193 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3194 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3195 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3196 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3197 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3198 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3199 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3200 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3201 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3202 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3203 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3204 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3205 config/m68k/altos3068.h, config/m68k/apollo68.h,
3206 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3207 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3208 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3209 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3210 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3211 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3212 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3213 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3214 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3215 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3216 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3217 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3218 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3219 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3220 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3221 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3222 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3223 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3224 config/mips/dec-osf1.h, config/mips/elflorion.h,
3225 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3226 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3227 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3228 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3229 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3230 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3231 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3232 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3233 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3234 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3235 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3236 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3237 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3238 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3239 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3240 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3243 2002-05-24 Richard Henderson <rth@redhat.com>
3245 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3246 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3247 * config/i386/i386.c (tls_model_chars): Add leading space.
3248 (tls_symbolic_operand): Don't bias by 1.
3249 (legitimize_address): Don't unbias by 1.
3251 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3253 * lcm.c (optimize_mode_switching): Change bb used as indices
3256 2002-05-24 Richard Henderson <rth@redhat.com>
3258 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3259 of update_life_info_in_dirty_blocks.
3261 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3264 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3266 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3268 PR preprocessor/6780
3269 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3271 2002-05-24 Jim Blandy <jimb@redhat.com>
3273 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3274 entry with a type code of zero, marking the end of the compilation
3277 2002-05-24 Richard Henderson <rth@redhat.com>
3279 * varasm.c (asm_output_bss): Always output one byte.
3280 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3282 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3284 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3287 2002-05-24 Andreas Jaeger <aj@suse.de>
3289 * ggc-page.c (alloc_page): Cast variables of type size_t to
3290 unsigned long, adjust printf format string.
3291 (ggc_alloc): Likewise.
3292 (ggc_print_statistics): Likewise.
3293 (ggc_print_statistics): Correct printf format string for SCALE to
3296 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3298 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3300 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3301 Zack Weinberg <zack@codesourcery.com>
3303 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3305 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3306 directive in assembly file.
3307 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3308 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3309 * config/pj/pj.h (ASM_FILE_START): Likewise.
3310 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3311 * config/avr/avr.c (asm_file_end): Likewise.
3312 * toplev.c (output_quoted_string): Handle possibly signed plain
3314 * toplev.h (output_clean_symbol_name): Declare
3315 * toplev.c (output_clean_symbol_name): Define.
3316 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3317 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3319 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3321 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3323 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3325 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3326 of size of unsigned.
3328 2002-05-23 Richard Henderson <rth@redhat.com>
3330 * configure.in (HAVE_AS_TLS): New test.
3331 * config.in, configure: Rebuild.
3332 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3333 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3334 (override_options): Set it.
3335 (tls_model_chars, tls_symbolic_operand): New.
3336 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3337 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3338 (local_exec_symbolic_operand): New.
3339 (get_pic_label_name): Merge into output_set_got.
3340 (ix86_asm_file_end): Emit pic_label_name if defined.
3341 (legitimate_constant_p, constant_address_p): New.
3342 (legitimate_pic_operand_p): New.
3343 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3344 (legitimate_address_p): Likewise.
3345 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3346 (ix86_strip_name_encoding): New.
3347 (get_thread_pointer): New.
3348 (legitimize_address): Handle tls symbols.
3349 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3351 (struct machine_function): Add some_ld_name.
3352 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3353 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3354 (output_addr_const_extra): New.
3355 (maybe_get_pool_constant): New.
3356 (ix86_split_to_parts): Use it.
3357 (ix86_expand_move): Handle tls symbols.
3358 (ix86_tls_get_addr): New.
3359 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3360 (TARGET_OPTIONS): Add tls-dialect.
3361 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3362 (LEGITIMATE_CONSTANT_P): Likewise.
3363 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3364 (TARGET_STRIP_NAME_ENCODING): New.
3365 (ASM_OUTPUT_LABELREF): New.
3366 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3367 (OUTPUT_ADDR_CONST_EXTRA): New.
3368 (PREDICATE_CODES): Update.
3369 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3370 * config/i386/i386.md: Regroup and renumber unspec constants.
3371 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3372 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3373 (tls_global_dynamic, tls_local_dynamic_base): New.
3374 (tls_local_dynamic_once): New.
3375 * config/i386/i386-protos.h: Update.
3377 2002-05-23 Richard Henderson <rth@redhat.com>
3379 * genemit.c (gen_insn): Print file:lineno comment before function.
3381 * gensupport.c (struct queue_elem): Add filename member.
3382 (queue_pattern): Initialize it; update all callers.
3383 (process_include): Don't free filename.
3384 (read_md_rtx): Set read_rtx_filename.
3386 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3388 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3390 2002-05-23 Richard Henderson <rth@redhat.com>
3392 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3394 2002-05-23 Richard Henderson <rth@redhat.com>
3396 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3397 commentary from Mark.
3399 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3401 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3402 Use FOR_EACH_BB macros to iterate over basic block chain.
3403 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3404 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3406 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3407 find_unreachable_blocks, create_edge_list, verify_edge_list,
3408 remove_fake_edges, add_noreturn_fake_exit_edges,
3409 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3411 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3412 find_sub_basic_blocks): Likewise.
3413 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3415 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3417 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3419 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3420 commit_edge_insertions, commit_edge_insertions_watch_calls,
3421 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3422 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3423 * conflict.c (conflict_graph_compute): Likewise.
3424 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3425 df_modified_p, df_refs_unlink, df_dump): Likewise.
3426 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3427 * final.c (compute_alignments): Likewise.
3428 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3429 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3430 count_or_remove_death_notes): Likewise.
3431 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3432 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3433 classic_gcse, compute_transp, cprop, compute_pre_data,
3434 compute_transpout, invalidate_nonnull_info,
3435 delete_null_pointer_checks_1, delete_null_pointer_checks,
3436 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3437 compute_store_table, build_store_vectors, store_motion): Likewise.
3438 * global.c (global_conflicts, mark_elimination): Likewise.
3439 * graph.c (print_rtl_graph_with_bb): Likewise.
3440 * haifa-sched.c (sched_init): Likewise.
3441 * ifcvt.c (if_convert): Likewise.
3442 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3443 compute_available, compute_nearerout, compute_rev_insert_delete,
3444 optimize_mode_switching): Likewise.
3445 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3446 * predict.c (estimate_probability, note_prediction_to_br_prob,
3447 propagate_freq, counts_to_freqs, expensive_function_p,
3448 estimate_bb_frequencies): Likewise.
3449 * profile.c (instrument_edges, get_exec_counts,
3450 compute_branch_probabilities, compute_checksum, branch_prob,
3451 find_spanning_tree): Likewise.
3452 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3453 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3455 * regclass.c (scan_one_insn, regclass): Likewise.
3456 * regmove.c (mark_flags_life_zones, regmove_optimize,
3457 record_stack_memrefs): Likewise.
3458 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3459 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3460 * resource.c (find_basic_block): Likewise.
3461 * sched-ebb.c (schedule_ebbs): Likewise.
3462 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3463 find_single_block_region, find_rgns, schedule_insns)
3464 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3465 * ssa-ccp.c (optimize_unexecutable_edges,
3466 ssa_ccp_df_delete_unreachable_insns): Likewise.
3467 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3468 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3469 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3470 compute_coalesced_reg_partition, rename_equivalent_regs,
3471 convert_from_ssa): Likewise.
3472 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3473 process_for_unwind_directive): Likewise.
3475 * df.c (FOR_ALL_BBS): Removed.
3476 * gcse.c (struct null_pointer_info): Type of current_block field
3478 (struct reg_avail_info): Type of last_bb field changed.
3479 * config/ia64/ia64.c (block_num): Removed.
3480 (need_copy_state): Type changed.
3483 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3485 * cppinit.c (mark_named_operators): Split out from init_builtins.
3486 (cpp_finish_options): Call it from here instead.
3488 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3490 * builtin-attrs.def: Update copyright years.
3491 (ATTR_NONNULL): New attribute identifier.
3492 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3493 attribute tree lists.
3494 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3496 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3497 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3498 attribute lists. Chain the appropriate nonnull attribute.
3499 * c-format.c (check_format_arg): Remove null format string
3501 * testsuite/gcc.dg/format/null-1.c: New test.
3503 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3505 * Makefile.in (ADAC): Define.
3507 (.SUFFIXES): Move before language makefile fragments.
3508 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3510 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3512 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3515 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3517 * cfg.c (dump_flow_info): Print results of
3518 maybe_hot/probably_never_executed predicates.
3519 * toplev.c (open_dump_file): Print function frequency.
3521 2002-05-23 David S. Miller <davem@redhat.com>
3523 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3526 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3528 * c-common.c (warn_nonnull): Declare.
3529 (c_common_attribute_table): Add "nonnull" attribute.
3530 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3531 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3532 check_function_arguments_recurse): New functions.
3533 * c-common.h (warn_nonnull): Declare extern.
3534 (check_function_arguments, check_function_arguments_recurse): New
3536 * c-decl.c (c_decode_option): Add -Wnonnull option.
3537 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3539 (format_check_context): New structure.
3540 (check_format_info_recurse): Remove recursion and rename to...
3541 (check_format_arg): ...this. Update comment.
3542 (check_format_info): Use check_function_arguments_recurse.
3543 * c-typeck.c (build_function_call): Call check_function_arguments
3544 instead of check_function_format.
3545 * doc/extend.texi: Document "nonnull" attribute.
3546 * doc/invoke.texi: Docuemnt -Wnonnull option.
3547 * testsuite/gcc.dg/nonnull-1.c: New test.
3548 * testsuite/gcc.dg/nonnull-2.c: New test.
3550 2002-05-23 David S. Miller <davem@redhat.com>
3552 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3553 * cfgcleanup.c (cleanup_cfg): If it is set do not
3554 attempt to delete trivially dead insns.
3555 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3556 * toplev.c (rest_of_compilation): Document non-trivial aspect
3557 the RTL before optimize_save_area_alloca is run.
3559 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3561 * c-lex.c (indent_level): Remove.
3562 (cb_file_change, c_lex): Remove indent level handling.
3563 * c-lex.h (indent_level): Remove.
3564 * input.h (struct file_stack): Remove indent_level.
3565 * toplev.c (push_srcloc): Remove indent_level handling.
3567 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3570 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3571 of x in constraints for clarity.
3572 (sse_mov?fcc split): abort if op2 == op3.
3573 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3574 sse_movsfcc_const0_4): Add earlyclobber.
3575 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3576 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3577 Use Y instead of x in constraints.
3579 2002-05-23 Richard Henderson <rth@redhat.com>
3581 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3582 (C++98 Thread-Local Edits): New subsection.
3584 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3585 (ix86_arch): Set type to enum processor_type.
3587 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3588 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3590 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3592 * configure.in: Fix as version test for binutils 2.12.1 releases
3594 * configure: Rebuilt.
3596 2002-05-23 Richard Henderson <rth@redhat.com>
3598 * config/i386/i386.c (get_pic_label_name): New.
3599 (load_pic_register): Remove.
3600 (output_set_got): New.
3601 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3602 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3603 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3604 (prologue_set_got, prologue_get_pc): Remove.
3605 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3606 (builtin_setjmp_receiver): Use gen_set_got.
3607 * config/i386/i386-protos.h: Update.
3609 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3611 * gcse.c (hash_expr): Do not use alias set for hashing.
3613 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3615 * dbxout.c (dbxout_class_name_qualifiers): New function.
3616 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3618 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3620 * cpperror.c (_cpp_begin_message): No special casing
3622 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3623 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3624 * cpplib.c (do_include_common): Use DL_ERROR.
3625 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3627 * fix-header.c (read_scan_file): Update.
3629 2002-05-22 Richard Henderson <rth@redhat.com>
3631 * config/i386/i386.c (ix86_expand_call): New function, extracted
3632 from md call patterns. Add pic_offset_table_rtx to
3633 CALL_INSN_FUNCTION_USAGE when needed.
3634 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3635 (call_value_pop, call_value, untyped_call): Likewise.
3636 (call_exp, call_value_exp): Remove.
3637 * config/i386/i386-protos.h: Update.
3639 2002-05-22 Richard Henderson <rth@redhat.com>
3641 * varasm.c (default_section_type_flags): Check for VAR_DECL
3642 before using DECL_THREAD_LOCAL.
3644 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3646 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3647 (STARTFILE_SPEC): Delete PE crt0.o.
3648 * config/rs6000/aix51.h: Same.
3649 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3650 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3651 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3652 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3653 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3655 2002-05-22 Richard Henderson <rth@redhat.com>
3657 * varasm.c (default_section_type_flags): Handle tls data and
3659 (default_unique_section): Handle tls sections.
3661 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3663 * configure.in (CROSS): Define NATIVE_CROSS.
3664 * configure: Regenerate.
3665 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3666 (startfile_prefix_spec): New var.
3667 (static_specs): Add startfile_prefix_spec.
3668 (do_spec_2): Split out from..
3670 (main): Process startfile_prefix_spec.
3671 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3673 (STARTFILE_PREFIX_SPEC): Define.
3674 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3677 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3679 * cpperror.c: Fix formatting.
3680 * cppexp.c: Likewise.
3681 * cppfiles.c: Likewise.
3682 * cpphash.c: Likewise.
3683 * cpphash.h: Likewise.
3684 * cppinit.c: Likewise.
3685 * cpplex.c: Likewise.
3686 * cpplib.c: Likewise.
3687 * cppmacro.c: Likewise.
3688 * cppmain.c: Likewise.
3689 * cppspec.c: Likewise.
3691 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3693 * combine.c (force_to_mode): Use gen_int_mode.
3694 Don't clear CONST_INT bits outside of mode.
3696 2002-05-22 Richard Henderson <rth@redhat.com>
3698 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3699 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3701 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3704 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3705 if DECL_SIZE_UNIT is INTEGER_CST.
3707 2002-05-22 Richard Henderson <rth@redhat.com>
3709 * flow.c (life_analysis): Delete broken reg_label check.
3711 2002-05-22 Richard Henderson <rth@redhat.com>
3713 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3714 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3716 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3718 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3719 (embed-bb.c): New rule.
3720 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3721 * config/sh/embed_bb.c: Delete.
3723 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3725 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3727 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/h8300/h8300.md (*andorqi3): New.
3731 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3733 PR preprocessor/6517
3734 * Makefile.in: Update.
3735 * c-common.c (c_common_post_options): Add preprocessor
3736 errors to the error count.
3737 * c-lang.c (c_post_options): Kill.
3738 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3739 * hooks.h: Add header guards.
3740 * langhooks-def.h: Include hooks.h.
3741 (LANG_HOOKS_POST_OPTIONS): Update.
3742 * langhooks.h (struct lang_hooks): Update post_options.
3743 * toplev.c (parse_options_and_default_flags): Update.
3745 * objc-lang.c (objc_post_options): Kill.
3746 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3748 2002-05-21 Bruce Korb <bkorb@gnu.org>
3750 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3751 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3752 * fixinc/fixincl.x: regen.
3754 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3756 * cfgbuild.c: Fix formatting.
3758 * cfgcleanup.c: Likewise.
3759 * cfglayout.c: Likewise.
3760 * cfgloop.c: Likewise.
3761 * cfgrtl.c: Likewise.
3763 2002-05-21 Richard Henderson <rth@redhat.com>
3765 * c-common.h (enum rid): Add RID_THREAD.
3766 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3767 (grokdeclarator): Grok __thread.
3768 * c-parse.in (reswords): Add __thread.
3769 (rid_to_yy): Add RID_THREAD.
3771 * tree.h (DECL_THREAD_LOCAL): New.
3772 (struct tree_decl): Add thread_local_flag.
3773 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3774 * tree.c (staticp): TLS variables are not static.
3776 * target-def.h (TARGET_HAVE_TLS): New.
3777 * target.h (have_tls): New.
3778 * output.h (SECTION_TLS): New.
3779 * varasm.c (assemble_variable): TLS variables can't be common for now.
3780 (default_section_type_flags): Handle .tdata and .tbss.
3781 (default_elf_asm_named_section): Handle SECTION_TLS.
3782 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3784 * flags.h (flag_tls_default): Declare.
3785 * toplev.c (flag_tls_default): Define.
3786 (display_help): Display help for it.
3787 (decode_f_option): Set it.
3789 * doc/extend.texi (Thread-Local): New node describing language-level
3790 thread-local storage.
3791 * doc/invoke.texi (-ftls-model): Document.
3793 * fixinc/inclhack.def (thread_keyword): New.
3794 * fixinc/fixincl.x: Rebuild.
3796 2002-05-21 Jeffrey A Law <law@redhat.com>
3798 * optabs.c (expand_binop): For double-word integer multiplies,
3799 do not compute intermediate results into something that is
3800 not a register (such as a SUBREG or MEM).
3802 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3803 (ix86_sched_reorder): Make sure to initialize scheduling
3804 data even when there's only one insn in the ready queue.
3806 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3808 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3810 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3812 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3813 set_el_t. Transform the hash value into unsigned.
3814 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3815 (transform_3): Add code to process `(A,B)+(D,E)'.
3817 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3819 * reload1.c (do_output_reload): Run delete_output_reload
3822 2002-05-21 Roger Sayle <roger@eyesopen.com>
3825 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3826 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3827 (can_store_by_pieces): ... and here to limit the largest mode used.
3828 Add a comment to document this function.
3830 2002-05-21 Richard Henderson <rth@redhat.com>
3832 * flow.c (life_analysis): Fix test for deleted label.
3834 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3836 * doc/tm.texi: Fix typo.
3838 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3840 * c-common.c (c_common_init): Set options->unsigned_char from
3842 (cb_register_builtins): Define __STRICT_ANSI__ and
3843 __CHAR_UNSIGNED__ here...
3844 * cppinit.c (init_builtins): Not here.
3845 (cpp_create_reader): unsigned_char option defaults to 0, not
3846 !DEFAULT_SIGNED_CHAR.
3847 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3848 and -funsigned-char.
3850 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3851 * cpphash.c (_cpp_init_hashtable): Don't set it.
3852 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3853 directly. Clarify comment.
3855 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3857 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3858 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3859 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3860 BASIC_BLOCK (n_basic_blocks - 1).
3861 * cfganal.c (can_fallthru, flow_call_edges_add,
3862 flow_preorder_transversal_compute): Too.
3863 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3864 find_sub_basic_blocks): Too.
3865 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3866 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3867 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3868 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3869 * combine.c (this_basic_block): Type changed to basic_block.
3870 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3871 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3872 get_last_value, distribute_notes, distribute_links): Too.
3873 * final.c (compute_alignments): Too.
3874 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3875 * function.c (thread_prologue_and_epilogue_insns): Too.
3876 * gcse.c (compute_code_hoist_vbeinout): Too.
3877 * global.c (build_insn_chain): Too.
3878 * ifcvt.c (find_if_block, find_cond_trap): Too.
3879 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3880 * regmove.c (regmove_optimize): Too.
3881 * resource.c (find_basic_block): Too.
3882 * sched-ebb.c (schedule_ebbs): Too.
3883 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3885 2002-05-21 Andreas Jaeger <aj@suse.de>
3887 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3889 2002-05-21 Richard Henderson <rth@redhat.com>
3891 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3892 unspec names, not numbers.
3894 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3896 * doc/sourcebuild.texi: Mention snapshot-README and
3897 snapshot-index.html as needing updating for new front ends.
3899 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3901 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3902 disabling checking, and avoid multiple evaluation of RTX.
3904 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3906 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3909 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3911 * profile.c (gen_edge_profiler): Set alias set before the memory is
3914 2002-05-20 David S. Miller <davem@redhat.com>
3916 * cselib.c (max_value_regs): New.
3917 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3918 adding new entries to the REG_VALUES table and we are dealing with
3920 (clear_table): Initialize it.
3921 (cselib_invalidate_regno): Use it to determine which hard
3922 registers to scan when mode is not VOIDmode.
3924 2002-05-20 Duraid Madina <duraid@fl.net.au>
3926 * tradcpp.c (fixup_newlines): Use old-style function header.
3928 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3930 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3932 2002-05-20 H.J. Lu (hjl@gnu.org)
3934 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3936 * config/mips/mips.h (DFMODE_NAN): Defined.
3937 (SFMODE_NAN): Likewise.
3939 2002-05-20 Dale Johannesen <dalej@apple.com>
3941 * combine.c (cant_combine_insn_p): Back out my
3944 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3946 * params.c: Fix formatting.
3947 * params.h: Likewise.
3948 * predict.c: Likewise.
3949 * prefix.c: Likewise.
3950 * print-rtl.c: Likewise.
3951 * print-tree.c: Likewise.
3952 * profile.c: Likewise.
3954 2002-05-20 H.J. Lu (hjl@gnu.org)
3956 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3958 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3960 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3961 switches straight on to the assembler, do not abbreviate them.
3962 * config/arm/elf.h (ASM_SPEC): As above.
3963 * config/arm/semi.h (ASM_SPEC): As above.
3964 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3965 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3966 -mcpu=xscale on to the assembler by default.
3967 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3969 2002-05-20 Richard Henderson <rth@redhat.com>
3971 * cse.c (canon_hash): Reorder do_not_record test. Always
3972 allow pic_offset_table_rtx.
3974 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3976 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3977 (expand_binop): Ditto (3 times).
3979 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3981 * Makefile.in (distclean): Remove QMTest stuff.
3982 (QMTEST_PATH): New variable.
3983 (QMTESTFLAGS): Likewise.
3984 (QMTESTRUNFLAGS): Likewise.
3986 (QMTEST_GPP_TESTS): Likewise.
3987 (QMTEST_DIR): Likewise.
3988 (QMTEST_DIR/context): New target.
3989 (qmtest-g++): Likeise.
3990 (qmtest-gui): Likewise.
3991 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3993 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3995 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3996 an altivec register if TARGET_ALTIVEC.
3998 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3999 to ALTIVEC_VECTOR_MODE.
4000 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4001 (rs6000_va_arg): Vectors may go in registers if they are not
4004 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4006 * protoize.c: Fix formatting.
4008 2002-05-19 Richard Henderson <rth@redhat.com>
4010 * gensupport.c (init_include_reader): Merge into ...
4011 (process_include): ... here. Simplify composite path creation.
4012 Plug memory leaks. Fix file/line number tracking. Do not
4013 process_define_cond_exec. Return void.
4014 (process_rtx): Don't check process_include return value.
4016 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4018 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4020 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4021 traversing basic block chain.
4022 (create_basic_block_structure, create_basic_block): Declaration changed.
4023 (link_block, unlink_block): Declare.
4024 * cfg.c (entry_exit_blocks): Initialize new fields.
4025 (link_block, unlink_block): New.
4026 (expunge_block_nocompact): Unlink basic block.
4027 (dump_flow_info): Print prev_bb/next_bb fields.
4028 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4029 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4030 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4031 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4032 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4033 (verify_flow_info): Check that list agrees with numbering.
4035 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4037 * c-common.c (preprocessing_asm): New macro.
4038 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4042 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4043 (CPP_SPEC): Simplify.
4044 (TARGET_CPU_CPP_BUILTINS): Update.
4045 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4046 (CPP_SPEC): Simplify.
4047 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4048 (TARGET_OS_CPP_BUILTINS): Update.
4049 * osf.h (CPP_XFLOAT_SPEC): Kill.
4050 (TARGET_OS_CPP_BUILTINS): Update.
4051 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4052 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4053 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4054 (TARGET_OS_CPP_BUILTINS): Update.
4056 2002-05-19 Richard Henderson <rth@redhat.com>
4058 * varasm.c (default_binds_local_p): Fix typo.
4060 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4062 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4063 CONST_INT operand to the correct mode after adding 1 to it.
4065 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4067 * config.gcc (powerpc-wrs-windiss*): New target.
4069 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4071 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4074 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4076 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4078 * config.in: Regenerated.
4079 * configure: Regenerated.
4081 2002-05-19 Richard Henderson <rth@redhat.com>
4083 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4084 * target.h (struct gcc_target): Move boolean fields to the end.
4086 * varasm.c (default_binds_local_p): New.
4087 * output.h: Declare it.
4089 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4090 * config/cris/cris.c (cris_encode_section_info): Likewise.
4091 * config/i386/i386.c (i386_encode_section_info): Likewise.
4092 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4093 * config/sh/sh.c (sh_encode_section_info): Likewise.
4095 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4096 (TARGET_BINDS_LOCAL_P): New.
4098 2002-05-19 Richard Henderson <rth@redhat.com>
4100 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4101 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4102 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4104 * toplev.c (display_help): Kill -a -ax help.
4106 * config/1750a/1750a.h, config/alpha/alpha.h,
4107 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4108 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4109 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4110 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4112 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4113 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4115 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4116 (ix86_output_function_block_profiler): Kill.
4117 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4118 (m68hc11_function_block_profiler): Kill.
4119 * config/m68hc11/m68hc11-protos.h: Update.
4120 * config/m88k/m88k.c (output_block_profiler): Kill.
4121 (output_function_block_profiler): Kill.
4122 * config/m88k/m88k-protos.h: Update.
4124 2002-05-19 Richard Henderson <rth@redhat.com>
4126 * system.h (STRIP_NAME_ENCODING): Poison it.
4127 * output.h (STRIP_NAME_ENCODING): Remove.
4128 (default_strip_name_encoding): Declare.
4129 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4130 * target.h (strip_name_encoding): New.
4131 * varasm.c (default_strip_name_encoding): New.
4133 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4134 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4135 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4136 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4137 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4138 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4139 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4140 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4141 config/v850/v850.h: Use the hook, not the macro.
4143 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4144 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4145 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4146 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4147 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4148 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4149 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4150 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4151 config/v850/v850.c, config/v850/v850.h:
4152 Move STRIP_NAME_ENCODING to out-of-line function and add
4153 TARGET_STRIP_NAME_ENCODING.
4155 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4156 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4157 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4158 make function static.
4160 * xcoffout.c: Include target.h
4161 * Makefile.in (xcoffout.o): Update.
4163 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4164 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4165 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4166 reloc argument unused.
4167 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4169 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4170 STRIP_NAME_ENCODING docs.
4172 2002-05-19 Andreas Jaeger <aj@suse.de>
4174 * gengenrtl.c: Add prototype for excluded_rtx.
4176 * real.h: Add prototype for exact_real_truncate.
4178 2002-05-18 Richard Henderson <rth@redhat.com>
4180 * system.h (ENCODE_SECTION_INFO): Poison it.
4181 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4182 * target.h (encode_section_info): New.
4183 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4184 * hooks.c (hook_tree_int_void): New.
4185 * hooks.h: Declare it.
4187 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4188 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4189 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4190 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4191 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4192 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4193 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4194 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4195 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4196 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4197 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4198 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4199 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4200 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4201 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4202 referencing existing function. Make function static.
4204 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4205 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4206 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4207 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4208 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4209 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4210 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4211 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4212 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4213 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4214 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4215 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4216 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4217 Move ENCODE_SECTION_INFO to out-of-line function and add
4218 TARGET_ENCODE_SECTION_INFO.
4220 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4221 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4223 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4225 (switch_to_section): Replace in_rdata case with in_readonly_data.
4227 * config/h8300/h8300.c (h8300_encode_label): Make static.
4228 * config/h8300/h8300-protos.h: Update.
4230 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4231 from rs6000_encode_section_info; make static.
4232 (rs6000_xcoff_encode_section_info): New.
4234 * config/v850/v850.c (v850_encode_data_area): Make static.
4235 * config/v850/v850-protos.h: Update.
4237 * config/vax/vax.c: Include flags.h.
4238 (vms_select_section): Fix typo.
4240 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4241 ENCODE_SECTION_INFO docs.
4243 2002-05-18 Richard Henderson <rth@redhat.com>
4245 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4246 REGISTER_TARGET_PRAGMAS.
4247 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4249 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4251 2002-05-18 Richard Henderson <rth@redhat.com>
4253 * system.h (SELECT_RTX_SECTION): Poison.
4254 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4255 * target.h (select_rtx_section): New.
4256 * varasm.c (output_constant_pool): Use it.
4257 (default_select_rtx_section, default_elf_select_rtx_section): New.
4258 * output.h: Declare them.
4260 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4261 * config/darwin.c (machopic_select_rtx_section): ... here.
4262 * config/darwin-protos.h: Update.
4264 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4265 * config/nextstep.c (machopic_select_rtx_section): ... here.
4266 (nextstep_select_section): Rename variable to avoid macro clash.
4267 * config/nextstep-protos.h: Update.
4269 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4270 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4271 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4272 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4273 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4274 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4275 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4276 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4277 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4278 (SELECT_RTX_SECTION): Remove.
4280 * config/darwin.h, config/elfos.h, config/nextstep.h,
4281 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4282 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4283 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4284 config/sparc/lynx.h, config/xtensa/xtensa.c
4285 (TARGET_ASM_SELECT_RTX_SECTION): New.
4287 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4288 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4289 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4290 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4291 (ia64_aix_select_rtx_section): New.
4292 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4294 * config/mips/mips.c (mips_select_rtx_section): Make static.
4295 Support ELF SHF_MERGE features.
4296 * config/mips/mips-protos.h: Update.
4297 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4298 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4299 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4300 make static, fall back to default_elf_select_rtx_section.
4301 * config/rs6000/rs6000-protos.h: Update.
4302 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4303 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4304 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4305 * config/romp/romp.c (romp_select_rtx_section): New.
4306 * config/s390/s390.c (s390_select_rtx_section): New.
4307 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4308 declarations before target macro definition.
4309 (xtensa_emit_call): Use static buffer.
4310 (xtensa_select_rtx_section): New.
4311 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4312 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4313 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4315 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4316 SELECT_RTX_SECTION docs.
4318 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4320 * i386.md (movsi/movdi): Fix template.
4321 (sse2 patterns): Set attributes consistently.
4323 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4325 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4327 * optabs.c (complex_part_zero_p): New.
4328 * (expand_cmplxdiv_straight): Use it.
4329 * (expand_cmplxdiv_wide): Ditto.
4330 * (expand_binop): Ditto.
4332 2002-05-18 Richard Henderson <rth@redhat.com>
4334 * final.c (HAVE_READONLY_DATA_SECTION): New.
4335 (shorten_branches): Use it instead of ifdefs.
4336 * varasm.c (enum in_section): Add in_readonly_data.
4337 (text_section, data_section): Tidy.
4338 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4340 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4341 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4342 (READONLY_DATA_SECTION): Don't undef.
4344 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4345 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4346 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4348 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4349 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4350 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4351 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4353 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4354 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4355 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4356 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4357 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4358 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4359 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4360 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4361 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4363 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4364 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4365 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4366 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4367 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4368 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4370 * config/elfos.h, config/netware.h, config/svr3.h,
4371 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4372 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4373 config/h8300/h8300.h, config/i386/i386-interix.h,
4374 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4375 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4377 * config/elfos.h, config/netware.h, config/svr3.h,
4378 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4379 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4380 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4381 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4383 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4384 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4385 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4386 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4387 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4388 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4389 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4390 config/rs6000/sysv4.h, config/v850/v850.h
4391 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4392 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4394 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4395 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4396 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4397 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4398 * config/alpha/alpha.c (alpha_start_function): Likewise.
4399 (alpha_write_linkage): Likewise.
4400 * config/m32r/m32r.c (m32r_select_section): Likewise.
4401 * config/m88k/m88k.c (m88k_select_section): Likewise.
4402 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4403 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4404 (rs6000_elf_select_section): Likewise.
4405 * config/v850/v850.c (v850_select_section): Likewise.
4407 * config/1750a/1750a.h, config/i860/sysv3.h
4408 (READONLY_DATA_SECTION_ASM_OP): New.
4409 READONLY_DATA_SECTION_ASM_OP.
4410 * config/i386/interix.c, config/i386/winnt.c
4411 (i386_pe_unique_section): Always use .rdata prefix.
4412 * config/pa/som.h (readonly_data): Always switch to read-only section.
4413 (READONLY_DATA_SECTION): Predicate on flag_pic.
4414 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4415 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4416 (READONLY_DATA_SECTION): Update.
4418 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4420 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4421 is used without -Wformat.
4422 * c-common.h (warn_format_zero_length): Declare extern.
4423 * c-decl.c (warn_options): Add "format-zero-length".
4424 * c-format.c (warn_format_zero_length): Declare.
4425 (set_Wformat): Set warn_format_zero_length for -Wformat.
4426 (check_format_info): Only warn about zero-length formats if
4427 warn_format_zero_length is true. Include the format type
4428 name in the warning message.
4429 * doc/invoke.texi: Document -Wformat-zero-length.
4430 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4432 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4434 * timevar.c: Fix formatting.
4435 * tlink.c: Likewise.
4436 * toplev.c: Likewise.
4437 * tree-dump.c: Likewise.
4438 * tree-inline.c: Likewise.
4440 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4442 * cppinit.c (cpp_post_options): If preprocessed, turn off
4443 traditional. If traditional, turn off column numbers.
4444 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4445 * cpptrad.c (handle_newline): Update line_base.
4446 (skip_comment): Handle -Wcomment.
4448 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4450 * cppinit.c (struct builtin): Remove unused fields.
4451 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4452 (operator_array): New - was second half of builtin_array.
4453 (init_builtins): Simplify loop over builtin_array/operator_array.
4455 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4457 * defaults.h (UNIQUE_SECTION): Remove.
4458 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4460 2002-05-17 Richard Henderson <rth@redhat.com>
4462 * expr.c (init_expr_once): Don't use start/end_sequence.
4463 Use rtx_alloc instead of emit_insn.
4464 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4465 (lang_independent_init): ... not here.
4467 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4469 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4471 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4473 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4474 for fixed registers, possibly used for global register variables.
4475 (initial_elimination_offset, avr_output_function_prologue,
4476 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4478 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4480 * Makefile.in: Update for cpptrad.c.
4481 * cpphash.h (struct cpp_buffer): New members for buffer
4483 (struct cpp_reader): New members for traditional output.
4484 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4485 * cppinit.c (cpp_create_reader): Set trad_line.
4486 (cpp_destroy): Free trad_out_base if used.
4487 (cpp_read_main_file): Overlay an empty buffer if traditional.
4488 (cpp_finish_options): Don't do builtins.
4489 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4490 (cpp_handle_option): Handle it.
4491 * cpplex.c (continue_after_nul): New.
4492 (_cpp_lex_direct): Use handle_nul.
4493 * cpplib.h (struct cpp_options): New traditional option.
4494 * cpptrad.c: New file.
4496 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4498 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4499 and set the options flag.
4500 * cppinit.c (lang_flags): Remove objc.
4501 (lang_defaults): Remove OBJC and OBJCXX.
4503 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4504 (cpp_handle_option): Remove -+ and -lang-objc++.
4505 For ObjC, just set a flag.
4506 (print_help): Update.
4507 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4509 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4511 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4512 bootstrap with -mips3.
4514 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4516 * final.c: Fix formatting.
4517 * fix-header.c: Likewise.
4519 * fold-const.c: Likewise.
4520 * function.c: Likewise.
4522 2002-05-17 David S. Miller <davem@redhat.com>
4524 PR c/6689, PR optimization/6615
4525 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4526 and make it a pointer to rtx. Update comments.
4527 (update_equiv_regs): When scanning for equivalences, record
4528 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4529 it while making the equiv replacements.
4531 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4533 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4535 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4537 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4538 when encoding visibility into SYMBOL_REF_FLAG.
4540 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4542 * expr.c (force_operand): Fix reversed move.
4544 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4546 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4547 that can be ignored.
4549 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4551 * doc/install.texi (Final install): Recommend to install into a
4552 "clean" target directory.
4554 2002-05-17 Richard Henderson <rth@redhat.com>
4556 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4557 for code blocks. Tidy whitespace.
4559 2002-05-17 Richard Henderson <rth@redhat.com>
4561 * hooks.c (hook_tree_bool_false): New.
4562 * hooks.h: Declare it.
4563 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4564 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4565 * target.h (select_section, unique_section): New.
4566 (in_small_data_p): New.
4567 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4568 (variable_section, output_constant_def_contents): Likewise.
4569 (default_select_section, default_unique_section): New.
4570 (categorize_decl_for_section, default_elf_select_section): New.
4571 * output.h: Declare them.
4573 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4574 (TARGET_ASM_SELECT_SECTION): New.
4575 (SELECT_SECTION): Move ...
4576 * config/darwin.c (machopic_select_section): ... here.
4577 * config/darwin-protos.h: Update.
4579 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4580 (SELECT_SECTION): Move ...
4581 * config/nextstep.c (nextstep_select_section): ... here.
4582 * config/nextstep-protos.h: Update.
4584 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4585 (TARGET_ASM_SELECT_SECTION): New.
4586 * config/svr3.h (SELECT_SECTION): Remove.
4588 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4589 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4590 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4591 (alpha_encode_section_info): Use it.
4592 * config/alpha/alpha-protos.h: Update.
4593 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4594 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4595 (TARGET_ASM_SELECT_SECTION): New.
4596 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4598 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4599 (TARGET_ASM_UNIQUE_SECTION): New.
4601 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4602 (avr_unique_section): Rename from unique_section; make static.
4603 * config/avr/avr-protos.h: Update.
4604 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4606 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4608 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4609 (TARGET_ASM_UNIQUE_SECTION): New.
4610 * config/i386/i386-interix.h: Likewise.
4611 * config/i386/win32.h: Likewise.
4612 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4613 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4614 * config/i386/sco5.h (SELECT_SECTION): Remove.
4615 (TARGET_ASM_SELECT_SECTION): New.
4616 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4618 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4619 instead of SELECT_SECTION.
4620 * config/m68k/dpx2.h: Likewise.
4621 * config/rs6000/lynx.h: Likewise.
4623 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4624 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4625 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4626 (ia64_in_small_data_p): New.
4627 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4628 (ia64_aix_select_section, ia64_aix_unique_section): New.
4629 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4630 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4632 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4633 (TARGET_ASM_SELECT_SECTION): New.
4634 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4635 * config/m32r/m32r-protos.h: Update.
4637 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4638 (SELECT_SECTION): Move ...
4639 * config/m88k/m88k.c (m88k_select_section): ... here.
4641 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4642 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4643 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4644 (mcore_unique_section): Make static.
4645 * config/mcore/mcore-protos.h: Update.
4647 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4648 (TARGET_ASM_UNIQUE_SECTION): New.
4649 * config/mips/elf64.h: Likewise.
4650 * config/mips/iris6gld.h: Likewise.
4651 * config/mips/linux.h: Likewise.
4652 * config/mips/mips-protos.h: Update.
4653 * config/mips/mips.c (mips_select_section): Add align argument.
4654 * config/mips/mips.h (SELECT_SECTION): Remove.
4655 (TARGET_ASM_SELECT_SECTION): New.
4657 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4658 * config/mmix/mmix.c (mmix_select_section): Remove.
4659 (mmix_unique_section): Remove.
4660 * config/mmix/mmix-protos.h: Update.
4662 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4663 (SELECT_SECTION): Move ...
4664 * config/pa/pa.c (pa_select_section): ... here.
4665 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4667 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4668 from rs6000_select_section and make static.
4669 (rs6000_elf_unique_section): Similarly.
4670 (rs6000_xcoff_select_section): From xcoff.h.
4671 (rs6000_xcoff_unique_section): Likewise.
4672 * config/rs6000/rs6000-protos.h: Update.
4673 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4674 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4675 * config/rs6000/xcoff.h: Likewise.
4677 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4678 (SELECT_SECTION): Move ...
4679 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4681 * config/v850/v850.h (SELECT_SECTION): Move ...
4682 * config/v850/v850.c (v850_select_section): ... here.
4683 (TARGET_ASM_SELECT_SECTION): New.
4685 * config/vax/vms.h (SELECT_SECTION): Move ...
4686 * config/vax/vax.c (vms_select_section): ... here.
4687 (TARGET_ASM_SELECT_SECTION): New.
4689 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4690 for the target hooks.
4692 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4694 * config/arm/arm.c (emit_multi_reg_push): Do not set
4695 RTX_FRAME_RELATED_P on the SEQUENCE.
4697 2002-05-16 Richard Henderson <rth@redhat.com>
4699 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4700 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4702 2002-05-16 Richard Henderson <rth@redhat.com>
4704 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4706 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4708 2002-05-16 Richard Henderson <rth@redhat.com>
4710 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4711 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4712 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4713 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4714 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4715 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4716 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4717 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4718 Revert "Basic block renumbering removal", and two followup patches.
4720 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4722 * lcm.c (optimize_mode_switching): Revert previous change.
4724 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4726 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4727 with only extant block numbers.
4729 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4731 * lcm.c (optimize_mode_switching): Fix typo.
4733 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4735 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4737 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4739 * doc/install.texi (Configuration): Document PWDCMD.
4741 2002-05-16 Dale Johannesen <dalej@apple.com>
4743 * combine.c (cant_combine_insn_p): Reenable combinations
4744 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4746 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4748 * c-common.c (cb_register_builtins): Handle more built-ins
4749 here rather than in gcc.c specs.
4750 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4751 (cpp_options): Pass -O flags even when only preprocessing.
4752 * toplev.c (set_fast_math_flags): New prototype.
4753 (fast_math_flags_set_p): New.
4754 (set_no_fast_math_flags): Remove.
4755 (decode_f_option): Update.
4756 * toplev.h (set_fast_math_flags): Update.
4757 (fast_math_flags_set_p): New.
4758 (set_no_fast_math_flags): Remove.
4760 * c4x/c4x.c (c4x_override_options): Update.
4762 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4764 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4765 Default-define here.
4766 (builtin_define_with_value): Can now wrap the expansion in
4767 quotation marks if such is wanted.
4768 (cb_register_builtins): Update calls to builtin_define_with_value.
4769 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4771 (c_common_init): Set options->stdc_0_in_system_headers.
4772 * c-lex.h: Update prototype of builtin_define_with_value.
4773 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4774 and REGISTER_PREFIX.
4776 * cppinit.c (VERS, ULP, C, X): Kill.
4777 (builtin_array): Remove entries for __VERSION__,
4778 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4779 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4781 (init_builtins): Kill off a bunch of now-dead code.
4782 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4783 -fno-leading-underscore.
4784 (cpp_handle_option): Remove code to set user_label_prefix.
4785 (cpp_post_options): Likewise.
4787 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4788 (stdc_0_in_system_headers): New.
4789 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4790 stdc_0_in_system_headers) too to decide the value of __STDC__.
4792 * tradcpp.c (user_label_prefix): Kill.
4793 (main): Remove code handling -f(no-)leading-underscore.
4794 (initialize_builtins): Don't define __REGISTER_PREFIX__
4795 or __USER_LABEL_PREFIX__.
4796 (install_value): Wrap compound statement in dummy loop so the
4797 macro works properly in an if statement.
4800 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4802 * loop.h (struct loop_info): Add member has_prefetch.
4803 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4804 (prescan_loop): Initialize has_prefetch.
4805 (struct prefetch_info): Change prefetch_in_loop and
4806 prefetch_before_loop from bit fields to ints.
4807 (emit_prefetch_instructions): Several small fixes.
4808 (check_dbra_loop): Don't reverse loop that uses prefetch.
4810 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4812 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4813 * configure.in: Likewise.
4814 * fixinc/check.tpl: Likewise.
4815 * fixinc/fixinc.dgux: Likewise.
4816 * fixinc/fixinc.svr4: Likewise.
4817 * fixinc/fixinc.winnt: Likewise.
4818 * fixinc/fixincl.sh: Likewise.
4819 * fixproto: Likewise.
4820 * configure: Regenerate.
4822 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4824 Basic block renumbering removal:
4825 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4826 added prev_bb and next_bb fields.
4827 (n_basic_blocks): Renamed to num_basic_blocks.
4828 (last_basic_block): New, index of last basic block.
4829 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4830 traversing basic block chain.
4831 (BLOCK_NUM): index -> sindex.
4832 (create_basic_block_structure, create_basic_block): Declaration changed.
4833 (debug_num2bb): Declare.
4834 (expunge_block_nocompact): Declaration removed.
4835 (link_block, unlink_block, compact_blocks): Declare.
4836 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4837 * cfg.c (entry_exit_blocks): Initialize new fields.
4838 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4839 redirect_edge_pred, dump_flow_info, dump_edge_info,
4840 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4841 free_aux_for_edges): Modified.
4842 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4843 (expunge_block_nocompact): Removed.
4844 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4845 find_unreachable_blocks, create_edge_list, print_edge_list,
4846 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4847 remove_fake_edges, flow_reverse_top_sort_order_compute,
4848 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4849 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4850 flow_dfs_compute_reverse_execute): Modified.
4851 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4852 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4854 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4855 merge_blocks_move_predecessor_nojumps,
4856 merge_blocks_move_successor_nojumps, merge_blocks,
4857 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4858 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4859 * cfglayout.c (skip_insns_after_block, label_for_bb,
4860 record_effective_endpoints, scope_to_insns_finalize,
4861 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4862 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4863 cfg_layout_duplicate_bb): Modified.
4864 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4865 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4866 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4867 flow_loops_find, flow_loop_outside_edge_p): Modified.
4868 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4869 flow_delete_block, compute_bb_for_insn, split_block,
4870 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4871 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4872 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4873 commit_edge_insertions, commit_edge_insertions_watch_calls,
4874 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4875 purge_all_dead_edges): Modified.
4876 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4877 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4878 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4880 * conflict.c (conflict_graph_compute): Modified.
4881 * df.c (FOR_ALL_BBS): Removed.
4882 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4883 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4884 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4885 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4886 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4887 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4888 * final.c (compute_alignments, final_scan_insn): Modified.
4889 * flow.c (verify_local_live_at_start, update_life_info,
4890 update_life_info_in_dirty_blocks, free_basic_block_vars,
4891 delete_noop_moves, calculate_global_regs_live,
4892 initialize_uninitialized_subregs, allocate_bb_life_data,
4893 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4894 mark_used_reg, count_or_remove_death_notes): Modified.
4895 * function.c (thread_prologue_and_epilogue_insns): Modified.
4896 * gcse.c (struct null_pointer_info): Change typo of current_block
4898 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4899 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4900 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4901 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4902 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4903 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4904 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4905 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4906 pre_delete, one_pre_gcse_pass, compute_transpout,
4907 invalidate_nonnull_info, delete_null_pointer_checks_1,
4908 free_code_hoist_mem, compute_code_hoist_vbeinout,
4909 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4910 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4911 compute_store_table, build_store_vectors, insert_insn_start_bb,
4912 insert_store, replace_store_insn, free_store_memory, store_motion):
4914 * global.c (global_alloc, global_conflicts, mark_elimination,
4915 build_insn_chain): Modified.
4916 * graph.c (print_rtl_graph_with_bb): Modified.
4917 * haifa-sched.c (sched_init): Modified.
4918 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4919 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4920 if_convert): Modified.
4921 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4922 compute_insert_delete, pre_edge_lcm, compute_available,
4923 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4924 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4926 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4927 * loop.c (loop_dump_aux): Modified.
4928 * predict.c (combine_predictions_for_insn, estimate_probability,
4929 last_basic_block_p, process_note_prediction, process_note_predictions,
4930 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4931 expensive_function_p, estimate_bb_frequencies,
4932 compute_function_frequency): Modified.
4933 * print-rtl.c (print_rtx): Modified.
4934 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4935 get_exec_counts, compute_branch_probabilities, compute_checksum,
4936 branch_prob, find_spanning_tree): Modified.
4937 * recog.c (split_all_insns, peephole2_optimize): Modified.
4938 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4939 convert_regs_1, convert_regs_2, convert_regs): Modified.
4940 * regclass.c (scan_one_insn, regclass): Modified.
4941 * regmove.c (mark_flags_life_zones, regmove_optimize,
4942 combine_stack_adjustments): Modified.
4943 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4944 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4945 * reorg.c (dbr_schedule): Modified.
4946 * resource.c (find_basic_block, init_resource_info): Modified.
4947 * sbitmap.c (sbitmap_intersection_of_succs,
4948 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4949 sbitmap_union_of_preds): Modified.
4950 * sched-deps.c (init_dependency_caches): Modified.
4951 * sched-ebb.c (schedule_ebbs): Modified.
4952 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4953 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4954 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4955 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4956 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4957 ssa_const_prop): Modified.
4958 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4959 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4960 * ssa.c (remove_phi_alternative, find_evaluations,
4961 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4962 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4963 make_regs_equivalent_over_bad_edges,
4964 make_equivalent_phi_alternatives_equival,
4965 compute_conservative_reg_partition,
4966 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4967 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4970 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4972 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4974 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4976 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4977 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4978 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4979 calling CONSTANT_POOL_ADDRESS_P.
4980 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4981 to decide whether to define __arm__ or __thumb.
4982 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4983 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4985 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4987 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4989 (TARGET_CPU_CPP_BUILTINS): New.
4991 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4993 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4994 * cppmacro.c (cpp_macro): Remove.
4995 (enter_macro_context, replace_args, warn_of_redefinition,
4996 _cpp_create_definition, cpp_macro_definition): Update.
4998 2002-05-16 Jason Merrill <jason@redhat.com>
5000 * config/mips/mips.c (mips_output_external): Don't do sdata
5001 optimization for a variable with DECL_COMDAT set.
5003 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5005 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5006 Cleanups for accepting modifiers on pointers.
5007 Fix predicate typos.
5008 Allow long pointers as well as int pointers.
5010 2002-05-15 Richard Henderson <rth@redhat.com>
5012 * varasm.c (merge_weak): Remove special case for extern and common.
5014 2002-05-15 Matt Hiller <hiller@redhat.com>
5016 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5018 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5019 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5020 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5021 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5022 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5023 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5025 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5027 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5029 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5031 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5032 ("altivec_mfvscr"): Read from VSCR.
5034 Add vscr sets for the following insns: altivec_vctuxs,
5035 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5036 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5037 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5038 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5039 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5040 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5041 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5042 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5043 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5044 altivec_vsum2sws, altivec_vsumsws.
5046 * config/rs6000/rs6000.h: Add VSCR fixed register.
5047 (CALL_REALLY_USED_REGISTERS): Add vscr.
5048 (CALL_USED_REGISTERS): Same.
5049 (FIXED_REGISTERS): Same.
5050 (REG_ALLOC_ORDER): Same.
5051 (reg_class): Add VSCR_REGS.
5052 (REG_CLASS_NAMES): Same.
5053 (REG_CLASS_CONTENTS): Same.
5055 (REGISTER_NAMES): Add vscr.
5056 (DEBUG_REGISTER_NAMES): Same.
5057 (ADDITIONAL_REGISTER_NAMES): Same.
5058 (FIRST_PSEUDO_REGISTER): Increment.
5059 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5061 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5063 * fold-const.c (fold): Fix a typo.
5065 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5067 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5068 comparison against the highest or lowest integer value before
5069 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5070 transformation and that of an unsigned comparison against 0
5073 2002-05-15 Richard Henderson <rth@redhat.com>
5075 * varasm.c (merge_weak): Error for any weakening after definition.
5076 Adjust weakening after use warning to catch more cases.
5077 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5078 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5080 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5082 * invoke.texi (-malign-double): Re-add lost warning.
5084 * i386-protos.h (x86_output_mi_thunk): Declare.
5085 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5086 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5088 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5089 when flag_asynchronous_unwind_tables is set.
5091 * flags.h (flag_reorder_functions): Declare.
5092 * function.c (prepare_function_start): Initialize frequnecy.
5093 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5094 * Makefile.in (predict.o): Add dependency on target.h and params.h
5095 * defaults.h (HOT_TEXT_SECTION_NAME,
5096 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5097 * predict.c (choose_function_section): New function.
5098 (estimate_bb_frequencies): Use it.
5099 * toplev.c (flag_reorder_functions): New global variable.
5100 (lang_independent_options): New.
5101 (parse_options_and_default_flags): Set.
5102 * varasm.c (assemble_start_function): Bypass functdion alignment
5103 for never executed functions.
5104 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5105 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5106 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5109 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5111 * predict.c: Inlude profile.h
5112 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5113 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5114 Use the information about maximal counter in the program.
5116 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5118 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5119 probably_never_executed_bb_p): New functions.
5120 * cfgcleanup.c (outgoing_edges_match): Use them.
5121 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5122 (maybe_hot_bb_p, probably_cold_bb_p,
5123 probably_never_executed_bb_p): New functions.
5125 * function.h (function): Add new field function_frequency.
5126 * predict.c (compute_function_frequency): New function.
5127 (estimate_probability): Call it.
5129 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5131 PR optimization/5172, optimization/5200
5132 * gcse.c (gcse_main): Disable store_motion.
5134 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5136 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5137 (c_common_nodes_and_builtins): Use it.
5138 (builtin_define_with_value): New function.
5139 (cb_register_builtins): Define __SIZE_TYPE__,
5140 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5141 using builtin_define_with_value. Use consistent notation when
5142 defining __GXX_WEAK__.
5143 (WCHAR_TYPE_SIZE): Don't redefine.
5144 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5146 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5147 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5148 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5149 * tradcpp.c (initialize_builtins): Likewise.
5150 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5152 * c-lex.h (builtin_define_with_value): Prototype.
5153 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5154 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5155 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5157 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5158 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5159 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5160 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5161 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5162 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5163 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5164 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5165 to __SIZE_TYPE__ etc from all spec strings. When this makes
5166 extra specs empty, delete them.
5168 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5170 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5171 for PA8000 or generating dwarf2 call frame information.
5172 (output_call): Remove DO_FRAME_NOTES check from return pointer
5174 (following_call): Return 0 when scheduling for PA8000 or generating
5175 dwarf2 call frame information. Revise comment.
5177 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5180 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5181 and __IEEE_FP_INEXACT as appropriate.
5182 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5183 (CPP_SPEC): Remove ieee defines.
5184 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5186 2002-05-14 Richard Henderson <rth@redhat.com>
5188 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5189 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5191 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5193 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5195 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5196 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5197 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5198 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5199 (EXTRA_SPECS): Update.
5200 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5201 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5202 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5203 define TARGET_OS_CPP_BUILTINS if necessary.
5205 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5207 * gcc.c (cpp_options): Must pass -m* and -f* options
5208 to the front end even when only preprocessing.
5209 (cc1_options): Remove redundant -lang-c.
5210 * tradcpp.c (main): Ignore -m options.
5212 * lang-specs.h: Similarly.
5214 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5216 * genautomata.c (transform_3): Add code for transformation
5217 `(A,B,...)+C -> A+C,B,...'.
5219 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5221 * final.c (end_final): Do not output profile_arcs constructor, when
5222 no functions are instrumented.
5224 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5226 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5228 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5230 * doc/install.texi: Remove special markup originally required for
5231 HTML generation with texi2html.
5233 2002-05-14 Andreas Schwab <schwab@suse.de>
5235 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5237 (UNIQUE_SECTION): Define to get small data correctly.
5239 * varasm.c (resolve_unique_section): Add third parameter
5240 flag_function_or_data_sections and use it instead of
5241 flag_function_sections.
5242 (assemble_start_function): Pass flag_function_sections.
5243 (asm_emit_uninitialised): Pass flag_data_sections.
5244 (assemble_variable): Likewise.
5246 2002-05-14 Richard Henderson <rth@redhat.com>
5248 * config/i386/i386.md: Use define_constants for unspec numbers.
5249 * config/i386/i386.c: Likewise.
5251 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5253 * doc/contrib.texi: Update my entry.
5255 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5257 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5258 * fixinc/fixincl.x: Regenerated.
5259 * fixinc/tests/base/math.h: Update.
5260 * fixinc/tests/base/testing.h: Likewise.
5262 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5264 * genattr.c (gen_attr): Don't emit a comma after the last
5267 2002-05-13 Richard Henderson <rth@redhat.com>
5269 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5271 * recog.c (peephole2_optimize): Likewise.
5273 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5275 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5278 2002-05-13 Jeffrey A Law (law@redhat.com)
5280 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5281 Update prototype and callers.
5282 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5283 the mem_set_list which reference the stack pointer, as do
5284 calls to constant functions as they may clobber outgoing
5287 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5289 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5290 (ia32_multipass_dfa_lookahead): New function.
5292 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5294 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5295 (translate_options): Remove 'V'.
5296 (process_command): Similarly.
5298 * invoke.texi: Remove documentation of 'V'.
5300 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5302 * config/s390/linux.h: Revert 2002-04-22 changes.
5304 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5306 * config/fr30/fr30.md: Only allow splits of immediate loads
5307 if the destination is a register.
5309 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5311 * Makefile.in (c-common.o, cppinit.o): Update.
5312 * c-common.c: Include except.h.
5313 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5314 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5315 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5316 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5317 CPP_PREDEFINES): Handle here.
5319 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5320 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5321 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5322 TARGET_OS_CPP_BUILTINS.
5323 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5324 (CPP_SPEC, EXTRA_SPECS): Update.
5325 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5326 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5327 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5328 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5329 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5331 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5332 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5334 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5336 * emit-rtl.c (global_rtl): Update comment.
5337 (const_double_htab, const_double_htab_hash,
5338 const_double_htab_hash, lookup_const_double): New.
5339 (const_int_htab_hash, const_int_htab_eq): Remove const
5340 qualifiers, which cause tons of warnings with RTL checking on.
5341 (gen_rtx_CONST_DOUBLE): Deleted.
5342 (const_double_from_real_value): New function - bears some
5343 resemblance to the former immed_real_const_1.
5344 (immed_double_const): Moved here from varasm.c and
5346 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5347 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5348 (gen_rtx): Use immed_double_const.
5349 (init_emit_once): Initialize the const_double_htab. Use
5350 REAL_VALUE_FROM_INT where possible. Can now use
5351 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5352 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5353 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5354 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5355 (init_varasm_status, mark_varasm_status): Don't touch
5356 x_const_double_chain.
5358 * output.h: Delete prototype for clear_const_double_mem.
5359 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5360 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5361 const_double_from_real_value, not immed_real_const_1, and use
5362 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5364 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5365 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5366 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5367 (gen_rtx_REG): Second arg is unsigned.
5369 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5370 (excluded_rtx): New, return true for CONST_DOUBLE.
5371 (genmacro): Write nothing for excluded codes.
5372 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5373 * expr.c (expand_expr): Likewise.
5374 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5376 * toplev.c (rest_of_compilation): Don't call
5377 clear_const_double_mem.
5379 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5380 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5381 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5382 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5383 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5384 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5385 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5386 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5388 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5390 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5392 2002-05-12 Tom Tromey <tromey@redhat.com>
5394 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5396 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5398 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5399 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5400 * gensupport.h: Prototype new routines.
5401 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5403 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5404 (next_comma_elt): Use scan_comma_elt.
5406 * config/i386/i386.md: Use new attribute notation to break up
5407 long lines in define_attr forms.
5409 2002-05-12 Richard Henderson <rth@redhat.com>
5411 * expr.c (compress_float_constant): New.
5412 (emit_move_insn): Use it.
5413 (float_extend_from_mem): New.
5414 (init_expr_once): Initialize it.
5415 * real.c (exact_real_truncate): New.
5417 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5418 dropped into memory; penalize for size.
5419 (RTX_COSTS): FLOAT_EXTEND is free.
5420 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5421 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5423 2002-05-12 Richard Henderson <rth@redhat.com>
5425 * profile.h (profile_info): Add missing extern to declaration.
5426 * profile.c (profile_info): Define it.
5428 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5430 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5431 used for DImode and TImode.
5433 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5435 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5438 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5440 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5441 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5442 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5443 (rs6000_override_options): Handle -m(no-)longcall.
5444 (init_cumulative_args, output_mi_thunk): Check for both
5445 longcall and shortcall attributes on the function.
5446 (rs6000_attribute_table): Add "shortcall".
5447 (rs6000_handle_longcall_attribute): Update comment.
5448 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5449 altivec_expand_ternop_builtin): Add default clauses to switches
5450 to silence warnings.
5452 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5453 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5454 (TARGET_OPTIONS): Add longcall and no-longcall.
5456 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5457 call_value_nonlocal_sysv): Split by alternatives. One pair
5458 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5459 the call cookie. The other pair accepts only LR/CTR and has
5462 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5463 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5465 * config/rs6000/rs6000-c.c: New file.
5466 * config/rs6000/t-rs6000-c-rule: New file.
5467 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5468 Prototype rs6000_pragma_longcall.
5470 * doc/extend.texi: Document shortcall attribute.
5471 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5473 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5475 * reorg.c (dbr_schedule): Remove unnecessary test.
5477 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5479 * i386.md (testsi to testqi spliters): New.
5481 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5483 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5485 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5487 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5488 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5489 that can be made fallthru.
5491 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5493 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5494 (cfg_layout_initialize): Use it.
5496 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5498 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5499 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5500 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5502 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5504 * dbxout.c: Fix formatting.
5505 * dependence.c: Likewise.
5507 * diagnostic.c: Likewise.
5508 * doloop.c: Likewise.
5509 * dominance.c: Likewise.
5510 * doschk.c: Likewise.
5511 * dwarf2asm.c: Likewise.
5512 * dwarf2out.c: Likewise.
5513 * dwarfout.c: Likewise.
5515 2002-05-10 Richard Henderson <rth@redhat.com>
5517 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5518 Convert integers constants as needed. Replace "nwords" field with
5520 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5521 * function.h: Fix typo in comment.
5522 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5524 2002-05-10 Roger Sayle <roger@eyesopen.com>
5526 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5527 into the equivalent (signed char)c > 0.
5529 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5531 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5532 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5533 (struct prefetch_info): Fix spelling of member bytes_accessed.
5534 (emit_prefetch_instructions): Make dump messages more regular;
5535 restructure code to add more dump messages; use new macros for
5536 heuristics. (There are no code generation changes in any of this).
5538 2002-05-10 David S. Miller <davem@redhat.com>
5540 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5541 (struct rtx_def): Update unchanging flag comment.
5542 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5543 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5544 to be handled to INSN too.
5545 (dbr_schedule): Likewise.
5546 * resource.c (next_insn_no_annul): Likewise.
5548 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5551 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5553 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5554 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5555 (possibly) work around broken /bin/sh.
5557 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5559 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5560 . as N64/N32 libgcc_s.so subdirs.
5562 2002-05-10 David S. Miller <davem@redhat.com>
5564 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5566 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5568 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5570 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5571 * doc/rtl.texi: Document these macros more accurately.
5572 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5573 JUMP_INSNs and CALL_INSNs.
5574 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5575 or INSN_FROM_TARGET_P if the code is appropriate.
5577 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5579 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5580 before using SYMBOL_REF_FLAG (addr).
5582 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5583 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5584 Make non-static. Update all callers.
5585 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5586 New insns to clear/set/test a single bit in I/O address space.
5588 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5590 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5592 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5594 * Makefile.in: Update.
5595 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5596 builtin_define_std): New.
5597 (c_common_init): Register CPP builtins callback.
5598 * c-common.h (flag_iso, flag_undef): New.
5599 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5600 * c-lex.c: Don't include target.h.
5601 (cb_register_builtins): Move to c-common.c.
5602 (init_c_lex): Don't register hook here.
5603 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5604 (cpp_define, cpp_assert): Remove.
5605 * gcc.c (cc1_options): Pass -undef to front end.
5606 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5607 (TARGET_INITIALIZER): Update.
5608 * target.h (struct cpp_reader): Don't predeclare.
5609 (struct gcc_target): Remove cpp builtin hook.
5610 * tree.c (default_register_cpp_builtins): Remove.
5614 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5616 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5618 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5620 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5621 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5623 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5625 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5626 * config/sparc/libgcc-sparc-glibc.ver: New file.
5627 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5628 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5630 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5633 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5634 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5635 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5637 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5638 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5639 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5640 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5642 2002-05-09 Richard Henderson <rth@redhat.com>
5644 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5645 * config/ia64/ia64.c: Likewise.
5647 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5649 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5650 (save_restore_insns): Likewise.
5651 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5652 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5654 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5656 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5657 * i386.md: Move scheduling information into new files.
5659 * i386.md (type attribute): Add "rotate" for rotate insns.
5660 (rotate insns): Set type to "rotate".
5661 (various attributes and function units): Treat rotate like shift.
5662 (pent_pair attribute): Only rotates by one bit position are
5664 (sbb insns): Explicitly set pent_pair attribute on a couple
5665 that were missing it.
5667 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5669 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5670 make sure that buffer starts on odd word address.
5671 (sh_va_arg): Skip odd fp registers when reading a double precision
5674 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5676 * tree.h (preserve_data, object_permanent_p, type_precision):
5679 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5681 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5682 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5684 * cpp.texi: Update for removal of obsolete features.
5686 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5687 Jeffrey A Law (law@redhat.com)
5689 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5690 the DFA interface for Pentium processors.
5691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5692 (attr_pent_pair, ix86_pent_find_pair): Remove.
5693 (ix86_sched_reorder_pentium): Remove.
5694 (ix86_sched_reorder): Remove reordering for Pentium.
5695 * i386.md (Pentium scheduling): Rewrite using DFA description.
5697 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5699 * cfganal.c (can_fallthru): Fix fast path.
5700 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5701 with edges to the next block.
5703 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5704 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5706 * final.c (end_final): Use C trees to output data structures for profiling.
5708 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5709 (profile.o): New dependency profile.h
5710 (final.o): New dependency profile.h
5711 * profile.h: New file. New global structure profile_info.
5712 * final.h (count_edges_instrumented_now): Declare.
5713 (current_function_cfg_checksum): Declare.
5714 (function_list): New structure.
5715 (functions_head, functions_tail): New static variables.
5716 (end_final): Emits more data, removed some -ax stuff.
5717 (final): Stores function names and chcksums.
5718 * gcov-io.h (__write_gcov_string): New function.
5719 (__read_gcov_string): New function.
5720 * gcov.c (read_profile): New function.
5721 (create_program_flow_graph): Uses read_profile instead of reading
5723 (read_files): Removed da_file checking, it's done by read_profile now.
5724 * libgcc2.c (bb_function_info): New structure.
5725 (bb): New field in structure, removed some -ax stuff.
5726 (__bb_exit_func): Changed structure of da_file.
5727 * profile.c (count_edges_instrumented_now): New global variable.
5728 (current_function_cfg_checksum): New global variable.
5729 (max_counter_in_program): New global variable.
5730 (get_exec_counts): New function.
5731 (compute_checksum): New function.
5732 (instrument_edges): Sets count_edges_instrumented_now.
5733 (compute_branch_probabilities): Uses get_exec_counts instead of
5735 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5736 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5738 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5740 * gcov.texi: Updated information about gcov file format.
5742 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5744 * sbitmap.c: Fix formatting.
5746 * scan-decls.c: Likewise.
5747 * sched-deps.c: Likewise.
5748 * sched-ebb.c: Likewise.
5749 * sched-rgn.c: Likewise.
5750 * sched-vis.c: Likewise.
5751 * sdbout.c: Likewise.
5752 * sibcall.c: Likewise.
5753 * simplify-rtx.c: Likewise.
5755 * ssa-ccp.c: Likewise.
5756 * ssa-dce.c: Likewise.
5758 * stor-layout.c: Likewise.
5759 * stringpool.c: Likewise.
5761 2002-05-09 David S. Miller <davem@redhat.com>
5763 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5765 2002-05-07 David S. Miller <davem@redhat.com>
5767 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5768 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5769 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5770 library implementation clobbers the output before the inputs
5771 are fully consumed, use stack temporary for the output.
5773 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5775 * config/netbsd.h (CPP_SPEC): Remove.
5776 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5777 * config/i386/netbsd.h (CPP_SPEC): Define.
5778 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5779 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5780 * config/sparc/netbsd.h (CPP_SPEC): Define.
5781 * config/vax/netbsd.h (CPP_SPEC): Define.
5783 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5785 * read-rtl.c: Fix formatting.
5787 * recog.c: Likewise.
5788 * regclass.c: Likewise.
5789 * regmove.c: Likewise.
5790 * reg-stack.c: Likewise.
5791 * reload1.c: Likewise.
5792 * reload.c: Likewise.
5793 * resource.c: Likewise.
5794 * rtlanal.c: Likewise.
5796 * rtl-error.c: Likewise.
5798 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5800 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5801 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5803 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5805 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5806 use __SSE2__ macro instead.
5807 * config/i386/xmmintrin.h: Likewise.
5809 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5811 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5812 and use it in all invocations of these macros. Clean up comments.
5813 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5814 of the flag access macro whose check failed.
5815 * doc/rtl.texi (Flags): Document additional flag uses.
5817 2002-05-08 Robert Spier <rspier@pobox.com>
5818 Neil Booth <neil@daikokuya.demon.co.uk>
5820 PR preprocessor/6521
5821 * cppfiles.c (handle_missing_header): Don't do anything
5822 different for <> includes.
5824 * cppopts.texi: Update documentation for -MG.
5826 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5828 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5831 * cpp.texi: Clarify multichar charconst valuation.
5833 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5835 * doc/invoke.texi: Document -mwindiss option.
5837 2002-05-08 Jason Merrill <jason@redhat.com>
5839 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5841 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5844 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5847 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5849 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5850 little-endian multilibs to override arm/thumb multilibs.
5851 Do not build hardware floating point multilibs, nor apcs-26
5852 multilibs for the Thumb.
5854 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5857 * varasm.c (mark_weak): New function.
5858 (merge_weak): Use it. Do not call declare_weak.
5859 (declare_weak): Use merge_weak.
5861 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5863 * cse.c (dead_libcall_p): Update counts.
5864 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5866 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5868 * cfglayout.c (function_tail_eff_head): Rename to ...
5869 (function_footer): ... this one.
5870 (unlink_insn_chain): New functions.
5871 (label_for_bb): Only call block_label and emit debug message.
5872 (record_effective_endpoints): Actually unlink the headers and footers.
5873 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5874 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5875 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5876 remove eff_head/eff_end.
5877 * rtl.h (set_first_insn): Declare.
5878 * emit-rtl.c (set_first_insn): New function.
5880 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5881 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5882 cfg_layout_duplicate_bb): New global function.
5883 (duplicate_insn_chain): New static function.
5884 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5885 cfg_layout_duplicate_bb): Declare.
5886 (struct reorder_block_def): Add "original" field.
5887 * emit-rtl.c (emit_copy_of_insn_after): New function.
5888 * rtl.h (emit_copy_of_insn_after): Declare.
5890 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5891 (fixup_reorder_chain): properly handle edges to exit block.
5893 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5894 Jan Hubicka <jh@suse.cz>
5896 * basic-block.h (note_prediction_to_br_prob): declare.
5897 * c-semantics.c: Inlucde predit.h
5898 (expand_stmt): predict GOTO_STMT as not taken.
5899 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5900 (cleanup_cfg): Do not free tail_recursion_list.
5901 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5902 (flow_delete_block): Kill predictions past end of basic block.
5903 * output.h (delete_unreachable_blocks): Declare.
5904 * predict.c (predicted_by_p, process_note_predictions,
5905 process_note_prediction, last_block_p): New function.
5906 (estimate_probability): Bypass loop on PRED_CONTINUE;
5907 do not handle noreturn heuristics; kill PRED_RETURN; add
5909 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5910 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5911 * predict.h (IS_TAKEN): New constant.
5912 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5913 * rtl.c (NOTE_INSN_PREDICTION): New.
5914 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5916 (insn_note): add NOTE_INSN_PREDICTION.
5917 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5918 CFG; free tail_recursion_label_list.
5919 * stmt.c: Include predict.h;
5920 (return_prediction): New.
5921 (expand_value_return): Use it.
5922 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5924 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5926 * config/mips/mips.md: Name the unspecs with define_constant.
5927 (*HILO_delay): Rename to 'hilo_delay' (no star).
5928 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5929 (reload_outdi, reload_outsi): Likewise.
5931 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5933 * toplev.c: Fix formatting.
5935 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5937 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5938 * configure.in (ac_rtlflag_checking): New.
5939 * doc/install.texi (--enable-checking): Document RTL flag checking.
5941 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5943 * c-common.c (c_common_init): Set options->unsigned_wchar.
5944 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5945 group target dependencies.
5946 (init_builtins, cpp_handle_option): Update.
5947 * cpplex.c (cpp_interpret_charconst): Update.
5948 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5949 signed_char to unsigned_char, group target dependencies.
5950 * defaults.h (WCHAR_UNSIGNED): Remove.
5951 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5953 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5954 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5955 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5956 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5957 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5959 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5961 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5963 * fixinc/inclhack.def (windiss_math1): New fix.
5964 (windiss_math2): Likewise.
5965 (windiss_valist): Likewise.
5966 * fixinc/fixincl.x: Regenerated.
5968 2002-05-07 Andreas Jaeger <aj@suse.de>
5970 * genautomata.c (output_internal_min_issue_delay_func): Add
5971 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5972 (output_internal_trans_func): Likewise.
5974 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5976 * pa.c (hppa_profile_hook): Use force_reg to get the address
5977 of the profile hook into an appropriate pseudo register.
5979 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5981 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5982 (LINK_START_SPEC): Handle it.
5983 (LINK_OS_SPEC): Likewise.
5984 (CPP_SPEC): Likewise.
5985 (STARTFILE_SPEC): Likewise.
5986 (LIB_SPEC): Likewise.
5987 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5989 (CRTSAVRES_DEFAULT_SPEC): New macro.
5990 (LIB_WINDISS_SPEC): New macro.
5991 (CPP_OS_WINDISS_SPEC): Likewise.
5992 (STARTFILE_WINDISS_SPEC): Likewise.
5993 (ENDFILE_WINDISS_SPEC): Likewise.
5994 (LINK_START_WINDISS_SPEC): Likewise.
5995 (LINK_OS_WINDISS_SPEC): Likewise.
5996 * config/rs6000/windiss.h: New file.
5998 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6000 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6002 2002-05-06 David S. Miller <davem@redhat.com>
6004 * config/sparc/sparc.md (shift insns): Do not mask off
6005 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6008 2002-05-06 Richard Henderson <rth@redhat.com>
6011 * expr.c (highest_pow2_factor_for_type): New.
6012 (expand_assignment): Use it.
6014 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6016 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6018 ("altivec_mfvscr"): Same.
6020 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6022 * rtl.h (struct rtx_def): Update comments.
6023 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6024 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6025 RTL_FLAG_CHECK macros with list of expected RTL codes.
6026 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6027 (rtl_check_failed_flag): New.
6028 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6029 (reload_cse_noop_set_p): Check rtx code before using access macro.
6030 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6031 before using access macro.
6033 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6035 * doc/rtl.texi (Flags): Update to reflect current usage.
6037 2002-05-06 Roger Sayle <roger@eyesopen.com>
6040 * fold-const.c (sign_bit_p): New function.
6041 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6042 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6043 Reapply fold when converting (A & C) == C into (A & C) != 0.
6044 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6046 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6048 * c-common.c (warn_multichar): New.
6049 (c_common_init): Set CPP's warn_multichar.
6050 * c-common.h (warn_multichar): New.
6051 * c-decl.c (warn_multichar): Remove.
6052 * c-lex.c (lex_charconst): Update.
6053 * c-tree.h (warn_multichar): Remove.
6054 * cppexp.c (eval_token): Sign-extend charconst value.
6055 * cppinit.c (cpp_create_reader): Set warn_multichar.
6056 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6057 each character. Update prototype. Sign-extend the result.
6058 * cpplib.h: Fix conditions.
6059 (struct cpp_options): Add new warning flag.
6060 (cpp_interpret_charconst): Update prototype.
6062 * cpp.texi: Update documentation.
6064 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6066 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6067 Fix typo in usage of allof instead of unit.
6069 2002-05-06 Richard Henderson <rth@redhat.com>
6071 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6072 and any jump or call for IN.
6074 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6076 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6078 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6080 2002-05-06 Roger Sayle <roger@eyesopen.com>
6082 * fold-const.c (lshift-double): Cast the high word to an unsigned
6083 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6084 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6085 avoid compiler warning. (fold): Remove redundant code from
6086 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6088 2002-05-06 Jeff Law <law@redhat.com>
6090 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6091 * pa.c (pa_adjust_cost): Remove all true dependency cost
6092 adjustments. Also remove support for non-DFA scheduling.
6093 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6094 to adjust true dependency costs. Update various comments.
6095 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6096 FP ALU & MPY units into a single unit.
6098 2002-05-06 Catherine Moore <clm@redhat.com>
6100 * config/v850/v850.c (compute_register_save_size): Make sure
6101 to count all of the registers that will be saved.
6103 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6105 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6107 2002-05-06 David S. Miller <davem@redhat.com>
6109 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6110 allow result to overlap input operands in memory.
6112 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6115 * cpp.texi: Update multichar charconst docs.
6117 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6119 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6120 character. Don't ignore excess characters. Treat
6121 multicharacter character constants as signed.
6122 (cpp_parse_escape): Clarify diagnostic.
6124 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6126 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6127 use add instead of shift.
6128 (ashldi3_sp64): Likewise.
6129 (ashlsi3_const1, ashldi3_const1): Remove.
6130 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6131 * config/sparc/sparc.c (const1_operand): New.
6133 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6135 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6137 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6140 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6142 2002-05-05 Richard Henderson <rth@redhat.com>
6144 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6145 memory latency adjustments.
6146 (alpha_variable_issue): Remove.
6147 (alpha_use_dfa_pipeline_interface): New.
6148 (alpha_multipass_dfa_lookahead): New.
6149 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6150 include new dfa scheduling.
6151 (attr type): Add none.
6153 * config/alpha/ev4.md: New.
6154 * config/alpha/ev5.md: New.
6155 * config/alpha/ev6.md: New.
6157 2002-05-05 David S. Miller <davem@redhat.com>
6159 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6161 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6163 * cse.c: Fix formatting.
6164 * emit-rtl.c: Likewise.
6166 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6168 * genautomata.c (initiate_states): Add additional guard to
6169 initialize `units_array'.
6171 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6173 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6174 process_unit_to_form_the_same_automaton_unit_lists,
6175 form_the_same_automaton_unit_lists
6176 check_unit_distributions_to_automata): New prototypes and
6178 (check_automata): Rename it into `check_automata_insn_issues'.
6179 (unit_decl): New fields `the_same_automaton_unit' and
6180 `the_same_automaton_message_reported_p'.
6181 (unit_decl_t): New typedef.
6182 (the_same_automaton_lists): New gloval variable.
6183 (unit_regexp, unit_set_el, units_array, units_cmp,
6184 output_get_cpu_unit_code_func): Use the typedef.
6185 (evaluate_max_reserv_cycles): Increment
6186 `description->max_insn_reserv_cycles'.
6187 (initiate_states): Don't increment `max_cycles_num'.
6188 (transform_insn_regexps): Move code around transformation of
6189 regexps from `generate'.
6190 (generate): Remove call of `transform_insn_regexps'.
6191 (expand_automata): Call `transform_insn_regexps' and
6192 `check_unit_distributions_to_automata'. Check errors before
6195 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6196 automaton `ultrasparc3_1'.
6198 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6200 * c-common.c (c_common_init): Set up CPP arithmetic.
6201 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6202 something reasonable for the host.
6203 (sanity_checks): Add checks.
6204 (cpp_read_main_file): Call sanity_checks() from here...
6205 (cpp_post_options): ... not here.
6206 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6207 * cpplib.h (struct cpp_options): New member int_precision.
6209 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6211 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6213 2002-05-04 David S. Miller <davem@redhat.com>
6215 * config/sparc/linux.h, config/sparc/linux64.h
6216 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6218 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6220 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6222 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6225 2002-05-05 Tim Josling <tej@melbpc.org.au>
6227 * treelang; New directory for new sample language treelang.
6229 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6231 * Makefile.in (c-lex.o): Update.
6232 * c-lex.c: Include target.h.
6233 (cb_register_builtins): New.
6234 (init_c_lex): Set builtins callback.
6235 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6236 * cppinit.c (init_builtins): Use callback, including for
6238 * cpplib.h (struct cpp_callbacks): New member.
6239 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6240 (TARGET_INITIALIZER): Update.
6241 * target.h (struct gcc_target): New hook.
6242 * tree.c (default_register_cpp_builtins): New.
6243 * tree.h (default_register_cpp_builtins): New.
6245 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6247 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6249 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6250 (cpp_post_options): Move sanity checks to...
6251 (sanity_checks): New.
6252 * cpplex.c (maybe_read_ucs): Fix prototype.
6253 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6254 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6257 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6259 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6260 builtins. Use V2DI patterns instead of TI for logical operations.
6261 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6262 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6263 (ix86_expand_builtins): Change the pattern used for movntdq.
6264 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6265 sse2_nandv2di3): New patterns.
6266 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6268 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6269 (cvtdq2pd): Correct mode on operand 1.
6270 (sse2_umulsidi3): Describe without unspec.
6271 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6273 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6274 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6275 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6276 ashlv4si3, ashlv2di3): Use SImode for shift count.
6277 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6278 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6280 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6282 (__m128i, __m128d): New macros.
6283 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6284 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6285 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6286 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6287 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6288 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6289 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6290 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6291 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6292 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6293 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6294 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6295 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6296 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6297 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6298 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6299 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6300 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6301 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6302 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6303 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6304 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6305 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6306 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6307 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6308 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6309 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6310 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6311 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6312 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6313 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6314 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6315 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6316 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6317 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6318 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6319 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6321 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6322 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6324 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6326 * dwarf2out.c: Fix formatting.
6327 * varasm.c: Likewise.
6329 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6332 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6333 clobber and use result as temporary value.
6335 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6337 * expr.c (force_operand): Use expand_simple_* to handle more
6340 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6342 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6344 (lex_charconst): Update for change in prototype of
6345 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6347 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6348 * cppinit.c (cpp_create_reader): Initialize them for no
6349 change in semantics.
6350 (cpp_post_options): Add sanity checks.
6351 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6352 and truncation issues. Calculate in type cppchar_t.
6353 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6354 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6355 run-time dependent precision correctly. Return whether the
6356 result is signed or not.
6357 * cpplib.c (dequote_string): Use cppchar_t; update.
6358 * cpplib.h (cppchar_signed_t): New.
6359 struct cpp_options): New precision members.
6360 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6361 * cppexp.c (eval_token): Update.
6363 2002-05-03 David S. Miller <davem@redhat.com>
6365 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6366 * config/sparc/sparc.c (sparc_rtx_costs): New function
6367 implementing RTX_COSTS and CONST_COSTS.
6368 * config/sparc/sparc.h (CONST_COSTS): Delete.
6369 (RTX_COSTS_CASES): Define.
6370 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6373 * config/sparc/sparc.md (DFA schedulers): Split out...
6374 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6375 config/sparc/sparclet.md, config/sparc/supersparc.md,
6376 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6378 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6379 checks on it, always defined for Sparc.
6381 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6382 Tweak, and add more detailed comments.
6384 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6386 * Re-apply patch accidentally reverted with
6387 DFA scheduler merge: remove all rules and variables to slurp
6388 source files out of libiberty and rebuild them with HOST_CC.
6389 ($(HOST_PREFIX_1)varray.o): New rule.
6390 (genattrtab rule): Word wrap.
6392 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6394 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6395 (CPP_SUBTARGET_SPEC): Define.
6396 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6397 cpp_subtarget specs.
6398 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6400 2002-05-03 David S. Miller <davem@redhat.com>
6402 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6403 * target.h (struct gcc_target): Delete cycle_display member.
6405 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6406 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6407 (ia64_sched_reorder2): Mention need for cycle display handling
6408 once such notes exist.
6410 2002-05-03 Richard Henderson <rth@redhat.com>
6412 * real.c (etoasc): Strip most trailing zeros for clarity.
6413 * sched-vis.c: Include real.h.
6414 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6415 * Makefile.in (sched-vis.o): Add real.h.
6417 2002-05-03 David S. Miller <davem@redhat.com>
6419 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6422 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6424 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6425 when we get an out of range literal.
6426 (altivec_expand_ternop_builtin): Same.
6427 (altivec_expand_unop_builtin): Same.
6428 (altivec_expand_builtin): Same, for dss.
6429 (altivec_expand_builtin): Use trees instead of rtl when
6430 determining literal argument validity.
6432 2002-05-03 David S. Miller <davem@redhat.com>
6434 Delete cycle display scheduling hook.
6435 * config/ia64/ia64.c (ia64_cycle_display,
6436 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6437 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6438 and use emit_insn_before instead of ia64_emit_insn_before.
6439 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6440 (cycle_display): Delete insn pattern.
6441 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6442 (cycle_display): Delete insn pattern.
6443 * config/sparc/sparc.c (sparc_cycle_display,
6444 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6445 * doc/md.texi (cycle_display): Don't mention.
6446 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6448 2002-05-03 Richard Henderson <rth@redhat.com>
6450 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6451 * recog.h: Declare them.
6453 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6454 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6455 * config/sparc/sparc-protos.h: Update.
6457 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6459 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6460 -D__arch64__. Add -D_LP64.
6461 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6463 (CPP_ARCH64_SPEC): Likewise.
6464 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6465 (NO_BUILTIN_SIZE_TYPE): Undef.
6467 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6469 * genautomata.c (min_issue_delay_pass_states): Change return type
6471 (min_issue_delay_pass_states): Change the algorithm.
6472 (min_issue_delay): Set up min_insn_issue_delay for the state.
6473 (output_min_issue_delay_table): Interchange the nested loops and
6474 and initiate min_insn_issue_delay for states.
6476 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6478 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6481 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6483 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6486 2002-05-03 Richard Henderson <rth@redhat.com>
6489 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6490 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6491 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6492 code before JUMP, not EARLIEST.
6494 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6496 * c-format.c (check_format_info_main): Don't check for presence of
6497 parameter for * width until after operand number has been read,
6498 and only check for it if format parameters are available.
6501 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6503 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6504 (LINK_SPEC): Undef before defining.
6506 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6508 PR preprocessor/6489
6509 * tradcpp.c (fixup_newlines): New.
6510 (main, finclude): Use it.
6512 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6514 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6515 * config/mips/mips.c (mips_unique_section): Strip encoding from
6518 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6520 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6523 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6525 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6526 (Specific): Removed buildstats references.
6527 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6528 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6529 Accomodate Solaris versions beyond 8.
6530 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6531 (Specific, *-*-solaris2.8): Removed, obsolete.
6533 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6536 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6537 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6538 fill leaf_reg_remap with identity.
6539 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6541 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/h8300/crti.asm: Remove trailing spaces.
6544 * config/h8300/h8300.c: Likewise.
6545 * config/h8300/lib1funcs.asm: Likewise.
6547 2002-05-02 Jason Merrill <jason@redhat.com>
6549 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6550 * c-decl.c (c_init_decl_processing): Use it.
6551 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6552 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6553 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6555 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6557 * regrename.c: Fix formatting.
6560 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6562 * i386.md (attribute memory): Handle compares properly.
6564 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6566 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6569 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6571 * function.c: Fix formatting.
6573 2002-05-02 Jan Hubicka <jh@suse.cz>
6575 * haifa-sched.c (schedule_insn): Print table of instructions and
6577 (sched_block): Do not print ready list at verbosity level 1.
6578 * sched-vis.c (print_insn): Make global.
6579 * sched-ebb.c (ebb_print_insn): Rename from...
6580 (print_insn): ... this one.
6581 * sched-int.h (print_insn): Declare
6583 2002-05-02 Richard Henderson <rth@redhat.com>
6585 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6586 emitted by cycle_display.
6588 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6590 * doc/install.texi (*-*-freebsd*): Update to latest status.
6592 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6595 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6596 * config/float-sparc.h: Assume 128-bit long double if
6597 __LONG_DOUBLE_128__ is defined.
6599 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6601 * genattrtab.c (write_function_unit_info): Add a dummy element
6602 when num_units == 0.
6604 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6606 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6607 TYPE_MODE (double_type_node) instead of DFmode.
6609 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6611 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6613 * toplev.c (rest_of_compilation): Revert Richard's patch.
6615 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6617 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6619 2002-05-02 Catherine Moore <clm@redhat.com>
6621 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6623 2002-05-02 Kazu Hirata <kazu@hxi.com>
6625 * combine.c: Fix comment typos.
6627 * genautomata.c: Likewise.
6631 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6633 * doc/install.texi: State GNAT version requirements.
6635 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6637 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6638 of the frame pointer or arg pointer register which strict register
6639 checking is not enabled.
6641 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6643 * gcc.dg/altivec-8.c: New.
6645 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6646 PRE_INC and PRE_DEC for altivec modes.
6648 2002-05-01 Bruce Korb <bkorb@gnu.org>
6650 * fixinc/check.tpl(set-writable): make sure the function exists first
6651 * fixinc/inclhack.def(alpha_assert): fix test_text
6652 * fixinc/tests/base/assert.h: add in missing result
6654 2002-05-01 Jeff Law <law@redhat.com>
6656 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6659 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6661 * dbxout.c (dbxout_type): Emit size information for range types,
6662 as well, but only when using GDB extensions.
6664 2002-05-01 Richard Henderson <rth@redhat.com>
6666 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6667 target-independent gnu binutils date test.
6669 2002-05-01 Richard Henderson <rth@redhat.com>
6671 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6672 info before expunging the block.
6674 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6676 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6677 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6678 -M -or -MM is in effect.
6680 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6682 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6683 A29k configurations.
6684 * doc/install.texi: Update to match.
6686 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6689 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6690 for duplicates. Always loop over whole list.
6692 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6694 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6696 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6698 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6701 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6703 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6705 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6707 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6708 (nabs_nopower): Same.
6709 (floatdisf2): New pattern.
6710 (absdi2): Convert to define_insn_and_split.
6715 (fix_trunctfdi2): Same.
6716 (fix_trunctfsi2): Same.
6718 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6720 * doc/install.texi: Update Texinfo version requirement
6723 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6725 PR target/6512, PR target/5628
6726 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6727 when memory is not aligned.
6728 (movdf_insn_v9only_vis): Likewise.
6729 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6730 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6731 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6733 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6735 * gcc.dg/altivec-7.c: New.
6737 * config/rs6000/altivec.h: Cleanup.
6739 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6741 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6742 (RS/6000 and PowerPC Options): Document -mvrsave=.
6744 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6745 (rs6000_altivec_vrsave_string): Same.
6746 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6747 (rs6000_parse_vrsave_option): New.
6748 (rs6000_stack_info): Only generate vrsave instructions when
6749 TARGET_ALTIVEC_VRSAVE.
6751 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6752 (rs6000_altivec_vrsave_string): Define extern.
6753 (rs6000_altivec_vrsave): Same.
6754 (TARGET_ALTIVEC_VRSAVE): New.
6756 2002-04-30 Richard Henderson <rth@redhat.com>
6759 * toplev.c (rest_of_compilation): Don't run cross-jump before
6762 2002-04-30 Tom Rix <trix@redhat.com>
6764 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6765 check which_alternative.
6767 2002-04-30 Kazu Hirata <kazu@hxi.com>
6769 * cpplex.c: Fix comment formatting.
6770 * function.c: Likewise.
6771 * integrate.c: Likewise.
6772 * regrename.c: Likewise.
6773 * sibcall.c: Likewise.
6774 * simplify-rtx.c: Likewise.
6775 * tree-inline.c: Likewise.
6777 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6779 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6780 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6781 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6782 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6783 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6784 * pa/x-ada: New file. Define ADA_CFLAGS.
6786 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6788 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6789 from MMIX_LAST_REGISTER_FILE_REGNUM.
6790 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6791 (struct machine_function): New member highest_saved_stack_register
6792 previously static variable in mmix.c.
6793 (MACHINE_DEPENDENT_REORG): Define.
6794 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6795 (MMIX_OUTPUT_REGNO): New.
6796 (mmix_target_asm_function_prologue): Move calculation of last used
6797 saved-stack-register into...
6798 (mmix_machine_dependent_reorg): New function. Update to also handle
6800 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6801 register names, simplify somewhat by new variable regno.
6802 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6804 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6805 emitting register names.
6806 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6807 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6809 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6812 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6814 2002-04-30 Richard Henderson <rth@redhat.com>
6816 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6817 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6818 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6819 emit_tfmode_cvt): New.
6820 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6821 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6822 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6823 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6824 * config/sparc/sparc-protos.h: Update.
6826 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6828 * install.texi (Final install): Add to the list of info to include
6829 in a report of a successful bootstrap, and add link to 3.1 list.
6831 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6833 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6834 (mode): Add vector modes
6835 (i387): Kill attribute.
6836 (unit): New attribute.
6837 (length_immediate): Grok new types.
6838 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6839 (modrm): Use "unit".
6840 (memory): Handle MMX/SSE properly.
6841 (scheduling descriptions): Kill uses of fop1.
6842 (sse, mmx, fp patterns): Set type and mode properly.
6844 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6846 * pa.c (override_options): Default to PA8000 scheduling.
6847 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6848 scheduling parameter.
6850 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6851 handling of double precision multiplies.
6853 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6854 fpdiv and fpsqrt instructions.
6855 (7200 & 7300 scheduling): Fix typo in handling of
6856 store-load and store-store penalties.
6858 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6860 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6861 mips. Add two missing commas.
6863 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6865 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6866 and Benjamin Kosnik's entries.
6868 2002-04-29 David S. Miller <davem@redhat.com>
6870 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6871 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6872 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6873 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6875 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6877 * combine.c (find_split_point): Use gen_int_mode.
6879 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6881 Merging code from dfa-branch:
6883 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6885 * genautomata.c (output_reserv_sets): Fix typo.
6887 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6889 * genautomata.c (output_reserv_sets): Remove
6890 next_cycle_output_flag.
6892 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6894 * sched-rgn.c (init_ready_list): Make the DFA code handle
6895 USE/CLOBBER insns in the same way as the traditional
6897 (new_ready): Similarly..
6899 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6901 * haifa-sched.c (schedule_block): Change the DFA state only after
6904 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6906 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6907 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6908 (override_options): Add PA7300 scheduling support.
6909 (pa_adjust_cost): Update various comments. Properly
6910 handle anti and output dependencies when using the
6912 (pa_issue_rate): Add PA7300 scheduling support.
6913 (pa_can_combine_p): Call extract_insn before calling
6914 constrain_operands (taken from mainline tree).
6915 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6916 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6917 descriptions using DFA descriptions. Add PA7300
6920 2002-03-30 David S. Miller <davem@redhat.com>
6922 Add UltraSPARC-III DFA scheduling support.
6923 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6924 Update FP conditional move on register insn patterns to use it, as
6926 (define_attr cpu): Add ultrasparc3.
6927 (define_attr us3load_type): New, update integer load patterns to
6928 set it, as appropriate.
6929 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6930 (rest): Add UltraSPARC3 scheduling description.
6931 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6932 (PROCESSOR_ULTRASPARC3): New.
6933 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6934 ({ASM,CPP}_CPU_SPEC): Likewise.
6935 (REGISTER_MOVE_COST): Likewise.
6936 (RTX_COSTS): Likewise.
6937 * config/sparc/sparc.c (sparc_override_options,
6938 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6939 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6940 sparc_issue_rate): Likewise.
6941 * config/sparc/sol2.h: Likewise.
6942 * config/sparc/sol2-sld-64.h: Likewise.
6943 * config/sparc/linux64.h: Likewise.
6945 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6947 * doc/md.texi: Add comments about usage the latency time for the
6948 different dependencies and about case when two or more conditions
6949 in different define_insn_reservations returns TRUE for an insn.
6951 * doc/md.texi: Add reference for automaton based pipeline
6954 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6956 * doc/passes.texi: Add missed information about genattrtab.
6958 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6960 * genautomata.c (output_automata_list_transition_code): Check
6961 automata_list on NULL.
6963 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6965 * genautomata.c (output_insn_code_cases,
6966 output_automata_list_min_issue_delay_code,
6967 output_automata_list_transition_code,
6968 output_automata_list_state_alts_code): Comment the functions.
6970 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6972 * genautomata.c (automata_list_el_t): New typedef.
6973 (get_free_automata_list_el,free_automata_list_el,
6974 free_automata_list, automata_list_hash, automata_list_eq_p,
6975 initiate_automata_lists, automata_list_start, automata_list_add,
6976 automata_list_finish, finish_automata_lists,
6977 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6978 output_automata_list_transition_code,
6979 output_automata_list_state_alts_code, add_automaton_state,
6980 form_important_insn_automata_lists): New functions and prototypes.
6981 (insn_reserv_decl): Add members important_automata_list and
6983 (ainsn): Add members important_p.
6984 (automata_list_el): New structure.
6985 (first_free_automata_list_el, current_automata_list,
6986 automata_list_table): New global variables.
6987 (create_ainsns): Initiate member important_p.
6988 (output_internal_min_issue_delay_func): Generate the switch and
6989 call output_insn_code_cases.
6990 (output_internal_trans_func, output_internal_state_alts_func):
6992 (generate): Call initiate_automata_lists.
6993 (automaton_states): New global variable.
6994 (expand_automata): Call form_important_insn_automata_lists.
6995 (write_automata): Call finish_automata_lists.
6997 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6999 * genautomata.c (add_excls, add_presence_absence): Check that
7000 cpu units in the sets belong the same automaton.
7002 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7003 about that cpu units in the sets belong the same automaton.
7005 * doc/md.texi: Ditto.
7007 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7008 Nitin Gupta <niting@noida.hcltech.com>
7010 * config/sh/sh.c (sh_use_dfa_interface): New function.
7012 (sh_issue_rate): New Function.
7013 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7014 TARGET_SCHED_ISSUE_RATE: define.
7016 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7018 (define_attr insn_class): New attribute used for DFA
7020 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7021 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7022 cmpeqdi_t): Likewise.
7024 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7025 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7027 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7029 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7031 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7034 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7036 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7037 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7039 (output_dfa_start_func): Initiate new variable insn_codes_length,
7040 (write_automata): Output definition of the new variable.
7042 2001-10-02 David S. Miller <davem@redhat.com>
7044 * haifa-sched.c (advance_one_cycle): New function.
7045 (schedule_block): Use it.
7046 (queue_to_ready): Use it, and also make sure to advance the DFA
7047 state on all stall cycles, not just those where insn_queue links
7050 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7052 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7053 non-zero if the highest-priority instruction could be scheduled.
7054 (choose_ready): Remove last argument from max_issue call.
7056 2001-09-28 David S. Miller <davem@redhat.com>
7058 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7059 ultrasparc and 3 for other multi-issue sparcs.
7061 2001-09-27 David S. Miller <davem@redhat.com>
7063 * config/sparc/sparc.md (cycle_display): New pattern.
7064 * config/sparc/sparc.c (sparc_cycle_display): New.
7065 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7067 2001-09-25 David S. Miller <davem@redhat.com>
7069 Convert all of Sparc scheduling to DFA
7070 * config/sparc/sparc.md: Kill all define_function_unit
7071 directives and replace with DFA equivalent.
7072 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7073 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7074 ultra_fpmode_conflict_exists, ultra_find_type,
7075 ultra_build_types_avail, ultra_flush_pipeline,
7076 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7077 ultrasparc_variable_issue, ultrasparc_sched_init,
7078 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7079 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7080 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7081 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7082 ultrasparc_store_bypass_p): New.
7083 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7086 2001-09-24 David S. Miller <davem@redhat.com>
7088 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7089 ready->vec[foo] not ready[foo].
7091 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7093 * doc/md.texi: Correct examples for define_insn_reservations
7096 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7098 * genautomata.c (create_automata): Print message about creation of
7100 (generate): Remove printing meease about creation of
7103 2001-09-05 David S. Miller <davem@redhat.com>
7105 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7106 * config/sparc/linux64.h: Likewise.
7108 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7110 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7111 schedule_block, sched_init, sched_finish): Add missed calls of
7112 use_dfa_pipeline_interface.
7114 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7117 * sched-vis.c (get_visual_tbl_length): Ditto.
7119 2001-08-27 Richard Henderson <rth@redhat.com>
7121 * genattr.c (main): Emit state_t even when not doing scheduling.
7123 2001-08-27 Richard Henderson <rth@redhat.com>
7125 * genautomata.c (expand_automata): Always create a description.
7127 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7129 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7130 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7131 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7134 * genattr.c (main): New variable num_insn_reservations. Increase
7135 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7136 pipeline hazard recognizer interface.
7138 * genattrtab.h: New file.
7140 * genattrtab.c: Include genattrtab.h.
7141 (attr_printf, check_attr_test, make_internal_attr,
7142 make_numeric_value): Move protypes into genattrtab.h. Define them
7144 (num_dfa_decls): New global variable.
7145 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7146 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7147 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7148 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7150 * genautomata.c: New file.
7152 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7154 * sched-int.h: (curr_state): Add the external definition for
7155 automaton pipeline interface.
7156 (haifa_insn_data): Add comments for members blockage and units.
7158 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7159 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7160 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7161 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7162 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7163 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7164 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7166 (TARGET_SCHED): Use the new macros.
7168 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7169 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7170 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7171 dfa_bubble): New members in gcc_target.sched.
7173 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7174 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7175 (insn_queue): Redefine it as pointer to array.
7176 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7178 (max_insn_queue_index_macro_value): New variable.
7179 (curr_state, dfa_state_size, ready_try): New varaibles for
7180 automaton interface.
7181 (ready_element, ready_remove, max_issue): New function prototypes
7182 for automaton interface.
7183 (choose_ready): New function prototype.
7184 (insn_unit, blockage_range): Add comments.
7185 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7186 FUNCTION_UNITS_SIZE == 0.
7187 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7188 actual_hazard, potential_hazard): Add comments.
7189 (insn_cost): Use cost -1 as undefined value. Remove
7190 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7192 (ready_element, ready_remove): New functions for automaton
7194 (schedule_insn): Add new code for automaton pipeline interface.
7195 (queue_to_ready): Add new code for automaton pipeline interface.
7196 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7197 (debug_ready_list): Print newline when the queue is empty.
7198 (max_issue): New function for automaton pipeline interface.
7199 (choose_ready): New function.
7200 (schedule_block): Add new code for automaton pipeline interface.
7201 Print ready list before scheduling each insn.
7202 (sched_init): Add new code for automaton pipeline interface.
7203 Initiate insn cost by -1.
7204 (sched_finish): Free the current automaton state and finalize
7205 automaton pipeline interface.
7207 * sched-rgn.c: Include target.h.
7208 (init_ready_list, new_ready, debug_dependencies): Add new code for
7209 automaton pipeline interface.
7211 * sched-vis.c: Include target.h.
7212 (get_visual_tbl_length): Add code for automaton interface.
7213 (target_units, print_block_visualization): Add comments.
7215 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7216 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7217 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7218 (getruntime.o, genautomata.o): New entries.
7219 (genattrtab.o): Add new dependency file genattrtab.h.
7220 (genattrtab): Add new dependencies. Link it with `libm.a'.
7221 (getruntime.o, hashtab.o): New entries for canadian cross.
7223 * doc/md.texi: Description of automaton based model.
7225 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7227 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7228 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7229 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7230 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7231 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7232 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7233 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7235 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7236 MAX_DFA_ISSUE_RATE): New macro descriptions.
7238 * doc/contrib.texi: Add dfa based scheduler contribution.
7240 * doc/gcc.texi: Add more information about genattrtab.
7242 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7244 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7245 adjust_address_nv call.
7247 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7249 * doc/install.texi (Testing): Provide additional information, and
7250 a stronger encouragement, for running the testsuites.
7252 2002-04-29 DJ Delorie <dj@redhat.com>
7254 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7255 given in upper case.
7257 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7259 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7260 Solaris 2 <widec.h> if missing.
7261 * fixinc/fixincl.x: Regenerate.
7262 * fixinc/tests/base/widec.h: New file.
7264 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7266 * toplev.c (f_options): Add "profile" switch so that
7267 -fno-profile can be used to disable -p.
7269 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7271 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7273 * tree.c (build_common_tree_nodes_2): Likewise.
7274 * tree.h (enum tree_index): Likewise.
7275 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7277 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7279 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7280 (ix86_expand_builtin): Add support for SSE2 builtins.
7281 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7282 (VALID_SSE_REG_MODE): Use it.
7283 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7284 (enum ix86_builtins): Add SSE2 builtins.
7285 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7286 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7287 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7288 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7289 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7290 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7291 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7292 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7293 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7294 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7295 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7296 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7297 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7298 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7299 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7300 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7301 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7302 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7303 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7304 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7305 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7306 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7307 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7308 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7309 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7310 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7311 lfence_insn): New patterns.
7312 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7313 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7315 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7317 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7319 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7321 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7323 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7324 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7325 and CPU instead of cpu.
7327 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7329 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7331 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7332 (rest_of_compilation): Do if conversion only when asked for.
7333 (parse_options_and_default_flags): Set new variables to 1 for -O1
7334 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7336 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7338 * i386.c (dbx64_register_map): Fix typo.
7340 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7342 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7343 real_one_half, real_bb_freq_max): New static variables.
7344 (debug_profile_bbauxs): Kill.
7345 (process_note_predictions): Kill unused variable.
7346 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7348 (propagate_freq): Use REAL_ARITHMETICS.
7349 (estimate_bb_frequencies): Likevise; init new static variables.
7350 * Makefile.in (predict.o): Add dependency on real.h
7352 2002-04-28 David S. Miller <davem@redhat.com>
7355 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7356 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7357 several {reads,writes} instead.
7358 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7361 2002-04-27 David S. Miller <davem@redhat.com>
7364 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7367 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7368 including signal.h and sys/ucontext.h, not needed.
7370 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7372 * varasm.c (output_constant_def): Correct test for not calling
7373 ENCODE_SECTION_INFO for INTEGER_CST.
7375 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7377 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7378 keep most cases as function eval_token.
7379 (eval_token): New function.
7380 (_cpp_parse_expr): Read token here for improved diagnostics.
7381 Don't use op_as_text. Detect bad ':' here.
7382 (reduce): Don't detect bad ':' here.
7383 (op_as_text): Remove.
7384 * cpphash.h (_cpp_test_assertion): Change prototype.
7385 * cpplib.c (_cpp_test_assertion): Change prototype.
7387 2002-04-28 Richard Henderson <rth@redhat.com>
7390 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7391 (ggc_mark_rtx_children): New.
7393 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7396 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7397 after call peepholes for UltraSPARC.
7398 (call + jump 64-bit peepholes): Remove.
7400 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7403 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7404 result as temporary value.
7406 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7409 * toplev.c (rest_of_compilation): Only run regrename and copy
7410 propagation if optimizing.
7412 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7414 PR optimization/6475
7415 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7416 register of REGNO_DECL (i).
7417 * Makefile.in (reload1.o): Add $(TREE_H).
7419 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7421 * cppexp.c (lex): Update to use state.skip_eval.
7422 (struct op): Remove prio and flags members.
7423 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7424 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7425 (LEFT_ASSOC): New macro.
7426 (optab): New table of operator priorities and flags.
7428 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7429 malloc-ed parser stack.
7430 (reduce): New; reduce the operator stack.
7431 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7432 * cpphash.h (struct op): Predeclare.
7433 (struct cpp_reader): New members op_stack, op_limit.
7434 (struct lexer_state): New member skip_eval.
7435 (_cpp_parse_expr): Update.
7436 (_cpp_expand_op_stack): New.
7437 * cpplib.c (do_if): Update.
7438 * cppinit.c (cpp_create_reader): Create op stack.
7439 (cpp_destroy): And destroy it.
7440 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7441 (TTYPE_TABLE): Correct.
7443 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7446 * c-decl.c (duplicate_decls): Call merge_weak.
7447 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7448 * output.h (merge_weak): Prototype merge_weak.
7449 * varasm.c (merge_weak): New function.
7450 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7451 Mark RTL with SYMBOL_REF_WEAK.
7453 2002-04-27 Kurt Garloff <garloff@suse.de>
7455 * tree-inline.c (inlinable_function_p): Improve heuristics
7456 by using a smoother function to cut down allowable inlinable size.
7457 * param.def: Add parameters max-inline-insns-single,
7458 max-inline-slope, min-inline-insns that determine the exact
7459 shape of the above function.
7460 * param.h: Likewise.
7462 2002-04-26 Richard Henderson <rth@redhat.com>
7464 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7465 (yyoverflow): Re-add. Set them.
7466 (free_parser_stacks): New.
7467 * c-common.h: Declare it.
7468 * c-lex.c (c_common_parse_file): Call it.
7470 2002-04-26 Richard Henderson <rth@redhat.com>
7472 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7473 for fallthru search.
7475 2002-04-26 Eric Christopher <echristo@redhat.com>
7477 PR optimization/3700
7478 * config/mips/mips.c (mips_issue_rate): Define. New function.
7479 (TARGET_SCHED_ISSUE_RATE): Use.
7481 2002-04-25 David S. Miller <davem@redhat.com>
7484 * reorg.c (optimize_skip): Do not allow exception causing
7485 instructions to be considered for delay slots.
7486 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7487 (relax_delay_slots): Do not try to consider exception causing
7488 instructions as redundant.
7490 2002-04-26 Richard Henderson <rth@redhat.com>
7493 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7495 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7498 * config/i386/i386.md (untyped_call): Return the value in a float
7499 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7502 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7504 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7505 in unsigned-ness correctly.
7507 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7509 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7510 portable runtime model.
7512 2002-04-26 Richard Henderson <rth@redhat.com>
7514 * c-parse.in (yyoverflow): Revert.
7516 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7517 Richard Henderson <rth@redhat.com>
7519 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7520 result as temporary value.
7522 2002-04-26 Richard Henderson <rth@redhat.com>
7525 * c-common.c (fix_string_type): Split out of ...
7526 (combine_strings): ... here. Take a varray, not a tree list.
7527 (c_expand_builtin_printf): Use fix_string_type.
7528 * c-common.h: Update decls.
7529 * c-parse.in (string): Remove. Update all uses to use STRING
7530 instead, and not call combine_strings.
7533 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7534 (build_asm_stmt): Likewise.
7535 * objc/objc-act.c (my_build_string): Use fix_string_type.
7536 (build_objc_string_object): Build varray for combine_strings.
7538 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7540 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7543 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7545 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7546 (HAVE_NO_R_OPERAND): Remove.
7547 (HAVE_VALUE): Remove.
7548 (op_to_prio): Update.
7549 (UNARY): Don't alter flags.
7550 (_cpp_parse_expr): want_value used to indicate whether
7551 a number or unary operator is expected next. Distinguish
7552 unary and binary +/-.
7553 (op_as_text): Update for unary operators.
7555 2002-04-25 Richard Henderson <rth@redhat.com>
7558 * c-parse.in (yyoverflow): New.
7560 2002-04-25 Richard Henderson <rth@redhat.com>
7563 * c-common.c (shorten_compare): Simplfy conditions leading to
7564 the generation of a warning.
7566 2002-04-25 Richard Henderson <rth@redhat.com>
7569 * expmed.c (extract_bit_field): Fall through to generic code rather
7570 than aborting on subreg special case.
7572 2002-04-25 David S. Miller <davem@redhat.com>
7574 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7575 for DECL being NULL.
7577 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7579 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7581 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7583 * c-decl.c (grokdeclarator): Remove outdated ??? note
7584 on invalid declaration of flexible array members.
7586 2002-04-25 Richard Henderson <rth@redhat.com>
7588 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7590 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7592 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7593 needed by the compiler, even if they are used as global regs.
7595 2002-04-25 Matt Hiller <hiller@redhat.com>
7597 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7599 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7600 of the corresponding functions.
7601 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7604 2002-04-25 Matt Hiller <hiller@redhat.com>
7606 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7608 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7609 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7610 registers, adjust comment accordingly.
7611 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7612 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7613 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7614 for coprocessor registers.
7615 (ADDITIONAL_REGISTER_NAMES): Include
7616 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7618 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7619 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7620 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7621 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7622 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7624 (mips_char_to_class): Adjust comment to include coprocessor
7627 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7629 (mips_reg_names, mips_regno_to_class): Include coprocessor
7631 (mips_sw_reg_names): Ditto, make non-static.
7632 (mips_move_1word): Handle moves to and from coprocessor registers.
7633 (mips_move_2words): Handle moves to and from coprocessor
7635 (mips_class_max_nregs, mips_register_move_cost): Handle
7636 coprocessor register classes.
7637 (override_options): Initialize mips_char_to_class and
7638 mips_hard_regno_mode_ok properly for coprocessor registers.
7640 * config/mips/mips.md (movdi_internal, movdi_internal2,
7641 movsi_internal1, movsi_internal2): Add constraint-sets for
7642 coprocessor registers.
7643 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7644 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7646 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7647 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7649 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7650 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7652 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7653 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7656 * doc/tm.texi: Document feature.
7658 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7660 * integrate.c (function_attribute_inlinable_p): Simplify.
7661 Check the table pointer is not NULL.
7663 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7665 * doc/c-tree.texi: Fix typo in introduction.
7667 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7669 * c-common.h (c_common_parse_file): Update.
7670 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7671 * c-lex.c (YYDEBUG): Get from c-lex.h.
7672 (c_common_parse_file): Update.
7673 * c-lex.h (YYDEBUG, yydebug): New.
7674 * c-parse.in (YYDEBUG): Get from c-lex.h.
7675 (c_set_yydebug): Remove.
7676 * c-tree.h (c_set_yydebug): Remove.
7677 * langhooks-def.h (lhd_do_nothing_i): New.
7678 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7679 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7680 * langhooks.c (lhd_do_nothing_i): New.
7681 (lhd_set_yydebug): Remove.
7682 * langhooks.h (struct lang_hooks): Update.
7683 * toplev.c (set_yydebug): New.
7684 (compile_file): Update call to parse_file hook.
7685 (decode_d_option): Update.
7687 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7689 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7691 * loop.c (load_mems): Don't change the interface of called functions.
7693 * calls.c (expand_call): Take current_function_pretend_args_size
7694 into account when setting argblock for sibcalls.
7696 2002-04-24 Matt Hiller <hiller@redhat.com>
7698 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7701 * cpplex.c (skip_line_comment): Process comment one multibyte
7702 character at a time rather than one char at a time, if
7704 (parse_string): Process string one multibyte character at a time
7705 rather than one char at a time, if appropriate.
7706 * c-lex.c (lex_string): Lex and copy multibyte strings
7708 * cpplib.h (cppchar_t): Change to unsigned.
7710 2002-04-24 Richard Henderson <rth@redhat.com>
7713 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7716 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7718 * sh.c (sh_va_arg): If argument was passed by reference,
7719 dereference the pointer.
7721 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7723 * sh.md (divsi3_i4_media): Use match_operand for input values
7724 rather than hard registers.
7725 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7726 unnecessarily through hard registers. Keep copies of pseudo
7727 registers outside of the libcall sequence.
7729 * sh.md (casesi_shift_media): Add modes.
7731 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7734 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7736 * attribs.c (c_common_attribute_table): Move table and handlers
7738 (format_attribute_table, lang_attribute_table,
7739 lang_attribute_common): Remove.
7740 (init_attributes): Replace NULL pointers with pointers to the
7742 (handle_packed_attribute, handle_nocommon_attribute,
7743 handle_common_attribute, handle_noreturn_attribute,
7744 handle_noinline_attribute, handle_always_inline_attribute,
7745 handle_used_attribute, handle_unused_attribute,
7746 handle_const_attribute, handle_transparent_union_attribute,
7747 handle_constructor_attribute, handle_destructor_attribute,
7748 handle_mode_attribute, handle_section_attribute,
7749 handle_aligned_attribute, handle_weak_attribute,
7750 handle_alias_attribute, handle_visibility_attribute,
7751 handle_no_instrument_function_attribute, handle_malloc_attribute,
7752 handle_no_limit_stack_attribute, handle_pure_attribute,
7753 handle_deprecated_attribute, handle_vector_size_attribute,
7754 vector_size_helper): Move to c-common.c.
7755 * c-common.c (c_common_attribute_table,
7756 handle_packed_attribute, handle_nocommon_attribute,
7757 handle_common_attribute, handle_noreturn_attribute,
7758 handle_noinline_attribute, handle_always_inline_attribute,
7759 handle_used_attribute, handle_unused_attribute,
7760 handle_const_attribute, handle_transparent_union_attribute,
7761 handle_constructor_attribute, handle_destructor_attribute,
7762 handle_mode_attribute, handle_section_attribute,
7763 handle_aligned_attribute, handle_weak_attribute,
7764 handle_alias_attribute, handle_visibility_attribute,
7765 handle_no_instrument_function_attribute, handle_malloc_attribute,
7766 handle_no_limit_stack_attribute, handle_pure_attribute,
7767 handle_deprecated_attribute, handle_vector_size_attribute,
7768 vector_size_helper): Move from attribs.c.
7769 * c-common.h (c_common_attribute_table,
7770 c_common_format_attribute_table): New.
7771 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7772 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7773 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7774 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7775 (LANG_HOOKS_INITIALIZER): Update.
7776 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7777 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7778 * target.h: Update comment.
7779 * tree.c (default_target_attribute_table): Remove.
7780 * tree.h (default_target_attribute_table, format_attribute_table,
7781 lang_attribute_table, lang_attribute_common): Remove.
7783 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7784 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7786 2002-04-24 Jason Merrill <jason@redhat.com>
7788 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7789 * dwarf2out.c (dwarf_attr_name): Support it.
7790 (gen_array_type_die): Emit it.
7791 (lookup_type_die): No special handling for VECTOR_TYPE.
7792 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7794 2002-04-24 Richard Henderson <rth@redhat.com>
7796 * config/mips/mips.md (movdi_usd): Renumber.
7798 2002-04-24 David S. Miller <davem@redhat.com>
7801 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7802 32-bit Sparc and current_function_returns_struct is true.
7804 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7806 * loop.c (canonicalize_condition): Use gen_int_mode.
7808 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7810 * config/rs6000/altivec.h: Cleanup file. Add non individual
7832 (vec_vcmpequb): New.
7833 (vec_vcmpequh): New.
7834 (vec_vcmpequw): New.
7835 (vec_vcmpeqfp): New.
7836 (vec_vcmpgefp): New.
7837 (vec_vcmpgtub): New.
7838 (vec_vcmpgtsb): New.
7839 (vec_vcmpgtuh): New.
7840 (vec_vcmpgtsh): New.
7841 (vec_vcmpgtuw): New.
7842 (vec_vcmpgtsw): New.
7843 (vec_vcmpgtfp): New.
7844 (vec_vcmpgefp): New.
7849 (vec_vexptefp): New.
7854 (vec_lde): Add vector float variant.
7859 (vec_vmhaddshs): New.
7881 (vec_vmladduhm): New.
7882 (vec_vmhraddshs): New.
7884 (vec_vmsummbm): New.
7885 (vec_vmsumuhm): New.
7886 (vec_vmsumshm): New.
7887 (vec_vmsumuhs): New.
7888 (vec_vmsumshs): New.
7897 (vec_vnmsubfp): New.
7915 (vec_vrsqrtefp): New.
7926 (vec_vspltisb): New.
7927 (vec_vspltish): New.
7928 (vec_vspltisw): New.
7953 (vec_vsum4ubs): New.
7954 (vec_vsum4sbs): New.
7955 (vec_vsum4shs): New.
7956 (vec_vsum2sws): New.
7967 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7970 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7971 added literals from substracted literals.
7972 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7973 (fold) [associate]: Preserve MINUS_EXPR if needed.
7975 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7977 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7980 2002-04-23 Tom Tromey <tromey@redhat.com>
7982 * gcc.c: Added --resource. For PR java/6314.
7984 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7986 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7987 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7990 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7992 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7994 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7996 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7998 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7999 (ix86_expand_clrstr): Fix typo.
8000 * loop.c (gen_load_of_final_value): New.
8001 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8004 2002-04-23 Roger Sayle <roger@eyesopen.com>
8006 * builtins.c (builtin_memset_gen_str): New function.
8007 (expand_builtin_memset): Optimize the case of constant length, but
8010 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8012 * config/rs6000/altivec.h (vec_step): Remove extraneous
8014 (vec_ctu): Cast return.
8016 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8019 * function.h: (struct function): Add profile_label_no field.
8020 (current_function_profile_label_no): Define.
8021 * function.c: (profile_label_no): New static var.
8022 (expand_function_start): Increment it, and copy to
8023 current_function_profile_label_no.
8024 * output.h (profile_label_no): Delete.
8025 * final.c (profile_label_no): Delete.
8026 (profile_function): Use current_function_profile_label_no.
8027 (final_end_function): Don't increment profile_label_no here.
8028 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8029 profile_label_no with current_function_profile_label_no.
8030 * config/pa/pa.c (current_function_number): Delete.
8031 (pa_output_function_prologue): Don't output profile label here.
8032 (hppa_profile_hook): Use label_no param rather than
8033 current_function_number.
8034 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8035 * config/pa/pa.h: .. here.
8036 (FUNCTION_PROFILER): Output profile label here.
8038 2002-04-22 Eric Christopher <echristo@redhat.com>
8040 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8041 patch of 2002-04-09 due to binutils issues.
8042 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8044 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8046 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8047 constraint to 'o' for m=r and r=m alternatives.
8048 ("*movv8hi_internal1"): Same.
8049 ("*movv16qi_internal1"): Same.
8050 ("*movv4sf_internal1"): Same.
8052 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8054 * rtl.h (RTX_FLAG): New macro.
8055 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8056 * final.c (alter_subreg): Use macro to access rtx flag.
8057 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8058 * print-rtl.c (print_rtx): Use new access macro.
8060 * cse.c (insert): Check rtx code before accessing flag.
8062 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8063 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8064 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8065 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8066 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8067 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8068 find_and_mark_used_attributes, unmark_used_attributes,
8069 add_values_to_cover, simplify_with_current_value,
8070 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8071 copy_rtx_unchanging, main): Use new access macros.
8073 2002-04-22 Tom Rix <trix@redhat.com>
8075 * expmed.c (init_expmed): Generate shifted constant once.
8077 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8079 * c-lex.c (lex_charconst): Call convert to get constant in
8080 proper type; don't just smash the type field.
8083 * config.gcc: Add list of obsolete configurations. Disallow
8084 building these without --enable-obsolete.
8085 * doc/install.texi: Document --enable-obsolete and obsoletion
8086 policy. Mention obsoletion of individual targets in
8089 2002-04-22 Richard Henderson <rth@redhat.com>
8091 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8093 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8096 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8097 (walk_fixup_memory_subreg): Likewise.
8098 (fixup_var_refs_insn): Adjust accordingly.
8099 (fixup_var_refs_1): Likewise.
8101 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8103 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8104 LIBPATH_ARCH64_SPEC): Define.
8105 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8106 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8107 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8108 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8110 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8112 * gthr-rtems.h: Correct prototypes to remove warnings.
8114 2002-04-22 Richard Henderson <rth@redhat.com>
8117 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8119 * gcse.c (free_insn_expr_list_list): New.
8120 (clear_modify_mem_tables): Use it. Fix bit set usage.
8121 (canon_list_insert): Use EXPR_LISTs for expressions.
8122 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8124 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8126 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8127 file change and include code to _cpp_pop_buffer.
8128 * cpphash.h (struct pending_option): Predeclare.
8129 (struct cpp_reader): New member next_include_file.
8130 (_cpp_pop_file_buffer): Update.
8131 (_cpp_push_next_buffer): Update, rename.
8132 * cppinit.c (cpp_destroy): Free include chain and pending here.
8133 (cpp_finish_options): Simplify.
8134 (_cpp_push_next_buffer): Rename and clean up.
8135 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8137 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8139 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8141 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8142 being vector signed int.
8144 (vec_xor): Add variant for both args being vector signed char.
8145 Remove redundant variant.
8148 2002-04-21 David S. Miller <davem@redhat.com>
8150 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8151 compare mode in output RTL.
8153 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8155 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8156 style and formatting of previous patch.
8158 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8160 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8161 flag_pic for ABI_AIX.
8163 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8165 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8166 * cppfiles.c (read_include_file): Similarly.
8167 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8168 uxstrdup ustrchr, ufputs): Similarly.
8169 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8170 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8171 cpp_ideq, parse_identifier, parse_number): Similarly.
8172 * cpplib.c (struct directive, dequote_string, D, run_directive,
8173 cpp_push_buffer): Similarly.
8174 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8175 _cpp_create_definition, check_trad_stringification,
8176 cpp_macro_definition): Similarly.
8178 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8180 * cppmacro.c (funlike_invocation_p): Don't step back
8183 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8185 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8188 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8190 * doc/invoke.texi: Remove Chill references.
8191 * doc/gcc.texi: Update last modified date.
8193 2002-04-20 Kazu Hirata <kazu@hxi.com>
8195 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8196 push and pop. Replace add.l with add.w.
8198 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8200 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8201 multiply instructions for H8/300H case.
8203 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8205 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8206 Bum three instructions from each routine.
8208 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8210 * Makefile.in: Update.
8211 * decl.c (push_c_function_context, pop_c_function_context,
8212 mark_c_function_context): Rename for consistency.
8213 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8214 * c-tree.h (push_c_function_context, pop_c_function_context,
8215 mark_c_function_context): Rename for consistency.
8216 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8217 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8218 * function.c (init_lang_status, save_lang_status,
8219 restore_lang_status, mark_lang_status, free_lang_status):
8220 Move to langhooks.h.
8221 (push_function_context_to, pop_function_context_from,
8222 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8224 * function.h (init_lang_status, save_lang_status,
8225 restore_lang_status, mark_lang_status, free_lang_status):
8226 Move to langhooks.h.
8227 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8228 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8229 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8230 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8231 (LANG_HOOKS_INITIALIZER): Update.
8232 (lhd_do_nothing_f): New.
8233 * langhooks.h (struct lang_hooks_for_functions): New.
8234 (struct lang_hooks): New hooks.
8235 * langhooks.c (lhd_do_nothing_f): New.
8237 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8238 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8240 2002-04-19 David S. Miller <davem@redhat.com>
8242 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8243 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8245 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8247 PR optimization/3756
8248 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8249 x = ((int) y < 0) ? cst1 : cst2.
8251 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8254 * function.c: Reapply patch for c/6358.
8255 (expand_function_end): Copy decl_rtl's mode, not
8256 current_function_return_rtx mode.
8258 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8260 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8263 2002-04-19 Tom Tromey <tromey@redhat.com>
8265 * doc/install.texi (Specific): Update status of Solaris 2.8.
8268 2002-04-19 Andreas Schwab <schwab@suse.de>
8270 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8271 (PUT_REAL): Restore old definition.
8273 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8274 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8276 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8277 binutils 2.11.2 and higher generate smaller binaries than Sun's
8280 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8283 * toplev.c (rest_of_compilation): Do not defer functions for which
8284 TREE_SYMBOL_REFERENCED has already been set.
8286 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8288 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8291 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8293 * builtins.c: Include langhooks.h.
8294 (lang_type_promotes_to): Remove.
8295 (expand_builtin_va_arg): Use new hook.
8296 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8297 (simple_type_promotes_to): Move to c-typeck.c.
8298 * c-common.h (simple_type_promotes_to): Remove.
8299 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8300 * c-format.c: Include langhooks.h.
8301 (check_format_types): Update.
8302 * c-tree.h (c_type_promotes_to): New.
8303 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8304 (type_lists_compatible_p): Update.
8305 * langhooks-def.h (lhd_type_promotes_to): New.
8306 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8307 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8308 * langhooks.c (lhd_type_promotes_to): New.
8309 * langhooks.h (struct lang_hooks_for_types): New hook.
8310 * tree.h (lang_type_promotes_to): Remove.
8312 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8314 2002-04-18 Richard Henderson <rth@redhat.com>
8316 * function.c: Revert patch for c/6358.
8318 2002-04-18 Richard Henderson <rth@redhat.com>
8320 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8321 blocks. Handle multiple references to the TRAP block. Handle
8322 non-adjacent THEN and OTHER blocks.
8324 2002-04-18 Richard Henderson <rth@redhat.com>
8326 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8327 crash with no type for by-mode libcalls.
8329 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8331 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8333 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8334 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8335 the register windows.
8337 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8339 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8340 appropriate. Document need for extended precision even when
8341 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8342 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8343 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8344 instead of relying on later syntax error when REAL_WIDTH > 5.
8345 * real.c: Define NE based only on whether or not we have a
8346 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8347 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8348 define GET_REAL and PUT_REAL as simple memcpy operations; no
8349 need to byteswap or round.
8350 Use #error instead of #ifdef-ing out the entire file, for
8351 prompt error detection.
8353 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8355 2002-04-18 David S. Miller <davem@redhat.com>
8357 * config/sparc/sparc.h (BRANCH_COST): Define.
8359 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8362 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8364 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8365 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8366 propagate_block calls after relaxation loop using new variable
8367 stabilized_prop_flags.
8369 2002-04-18 Richard Henderson <rth@redhat.com>
8371 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8372 (ia64_va_arg): Expect variable sized types by reference.
8373 * config/ia64/ia64-protos.h: Update.
8374 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8375 ia64_function_arg_pass_by_reference.
8377 2002-04-18 Richard Henderson <rth@redhat.com>
8379 * ifcvt.c: Include except.h.
8380 (block_has_only_trap): Break out from find_cond_trap.
8381 (find_cond_trap): Use it. Always delete the trap block.
8382 (merge_if_block): Allow then block null. Be less simplistic about
8383 what insns can end a block.
8384 * Makefile.in (ifcvt.o): Depend on except.h.
8386 * config/ia64/ia64.md (trap, conditional_trap): New.
8388 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8391 * function.c (assign_parms): Assign hard current_function_return_rtx
8393 (expand_function_end): ...not here.
8395 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8397 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8398 * c-tree.h (c_incomplete_type_error): New.
8399 * c-typeck.c (require_complete_type, build_component_ref): Update.
8400 (incomplete_type_error): Rename.
8401 * langhooks-def.h (lhd_incomplete_type_error): New.
8402 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8403 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8404 * langhooks.c (lhd_incomplete_type_error): New.
8405 * langhooks.h (struct lang_hooks_for_types): New hook.
8406 * tree.c (size_in_bytes): Use new hook.
8407 * tree.h (incomplete_type_error): Remove.
8409 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8411 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8413 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8414 TARGET_FLOAT_FORMAT blocks.
8416 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8418 * doc/install.texi (Downloading the source): Do not mention Chill
8419 any longer, but mention Ada.
8420 (Configuration): Do not mention Chill any longer.
8422 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8424 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8426 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8428 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8431 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8433 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8434 instead of unsigned_type.
8436 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8438 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8439 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8442 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8444 * attribs.c (vector_type_node_list): New static variable.
8445 (handle_vector_size_attribute): Use it to avoid generating a
8446 new type node each time we are called.
8448 * combine.c (subst): Avoid trying to make a vector mode subreg of
8449 an integer constant.
8450 (gen_lowpart_for_combine): Likewise.
8452 2002-04-18 Roger Sayle <roger@eyesopen.com>
8453 Jakub Jelinek <jakub@redhat.com>
8455 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8456 for integer constant c (if x has unsigned type or sign bit is not
8457 set in c). This folds the zero/sign extension into the bit-wise and
8460 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8463 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8466 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8468 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8470 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8472 * gcc.c (read_specs): Detect and fail if an attempt is made to
8473 rename a spec string to an already existing string.
8475 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8477 * config/s390/s390.c (legitimize_pic_address): Do not generate
8478 illegal address constant without CONST.
8480 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8483 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8485 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8487 PR optimization/6305
8488 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8489 to make sure previous reloads are taken into account. Generate
8490 better code if one operand is an in-range immediate constant.
8492 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8494 * doc/install.texi (Building): libgcj requires GNU make.
8496 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8499 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8500 even if hard quad and register is not floating.
8501 (movtf reg<-mem split): Disallow splitting if hard quad and
8502 register is floating.
8503 (movtf mem<-reg split): Likewise.
8504 * config/sparc/sparc.c (fp_register_operand): New predicate.
8505 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8507 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8509 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8510 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8511 (unprotoize.o): Ditto. Build from protoize.c. Define
8512 UNPROTOIZE on command line.
8513 * protoize.c: Include cppdefault.h. Delete include_defaults.
8514 (in_system_include_dir): Use cpp_include_defaults (defined in
8516 * unprotoize.c: Delete file.
8518 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8520 * config/rs6000/altivec.h (vec_ld): Add array variants.
8524 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8525 Aldy Hernandez <aldyh@redhat.com>
8527 * config/rs6000/altivec.h: Define __ALTIVEC__.
8534 Add parentheses to all macro arguments.
8536 2002-04-16 Richard Henderson <rth@redhat.com>
8539 * except.c (remove_eh_handler): Insert inner regions at beginning
8540 of sibling chain. Refactor expressions.
8542 2002-04-16 Richard Henderson <rth@redhat.com>
8544 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8545 * config/sparc/sol2-gas-bi.h: New file.
8546 * config.gcc (sparc*-solaris): Add it as needed.
8547 * configure.in (AS_SPARC64_FLAG): Remove check.
8548 * config.in, configure: Regenerate.
8550 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8552 2002-04-16 Richard Henderson <rth@redhat.com>
8554 * config/mips/mips.c (override_options): Don't override N32 for
8558 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8559 (HILO_delay): Set can_delay false.
8561 2002-04-16 Dale Johannesen <dalej@apple.com>
8563 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8564 instruction addresses.
8565 (rs6000_output_function_epilogue): Likewise.
8567 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8569 * c-parse.in (poplevel, compstmt_start,
8570 compstmt_primary_start): Add ending ';', in accordance
8573 2002-04-16 Richard Henderson <rth@redhat.com>
8575 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8576 Adjust tm_file order to get TARGET_DEFAULT set properly.
8577 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8578 * doc/install.texi (sparc-solaris): Update.
8580 2002-04-16 Dale Johannesen <dalej@apple.com>
8582 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8583 comparison operands do not match each other or if modes of
8584 conditions do not match result.
8586 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8589 * config/s390/s390.md (mulsidi3): Set both subregs of the
8592 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8594 * config/rs6000/altivec.h (vec_addc): Type check.
8596 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8599 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8601 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8603 2002-04-15 Richard Henderson <rth@redhat.com>
8605 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8606 call_really_used_regs too.
8608 2002-04-15 Richard Henderson <rth@redhat.com>
8610 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8612 2002-04-15 David S. Miller <davem@redhat.com>
8614 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8617 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8620 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8621 CONST_VECTOR is { 0, ... 0 }.
8623 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8625 * doc/install.texi (Installing GCC: Configuration): Clarify
8626 the only supported ways to configure gcc.
8628 2002-04-15 Roland McGrath <roland@frob.com>
8630 * config.gcc (alpha*-*-gnu*): New target configuration.
8631 * config/alpha/gnu.h: New file for it.
8632 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8634 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8636 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8637 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8638 * tree.h (expand_start_stmt_expr): Update prototype.
8639 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8640 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8641 on the STMT_EXPR created for the inline function.
8643 2002-04-15 Richard Henderson <rth@redhat.com>
8645 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8646 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8647 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8648 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8649 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8650 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8651 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8652 Define __gnu_linux__, not gnu_linux.
8653 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8655 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8657 Remove Chill front end.
8658 * gcc.c (default_compilers): Remove Chill entries.
8659 * ch: Remove directory.
8660 * doc/frontends.texi: Remove information about Chill.
8661 * doc/sourcebuild.texi: Likewise.
8662 * doc/standards.texi: Likewise.
8664 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8666 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8667 (LONGLONG_STANDALONE): Define.
8669 2002-04-15 David S. Miller <davem@redhat.com>
8671 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8672 Call emit_library_call with LCT_NORMAL.
8673 (sparc_initialize_trampoline): Use LCT_foo instead of
8674 magic constant in emit_library_call invocations.
8675 (sparc64_initialize_trampoline): Likewise.
8676 (sparc_profile_hook): Likewise.
8677 * config/sparc/sparc.md: Likewise.
8679 * config/sparc/sparc.c (sparc_extra_constraint_check):
8680 Fix type of argument 'c'.
8681 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8684 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8686 * diagnostic.h (output_buffer_state): Redefine.
8687 (output_format_decoder): New macro.
8688 (output_prefixing_rule): Likewise.
8689 (output_line_cutoff): Likewise.
8690 (diagnostic_format_decoder): Adjust.
8691 (diagnostic_prefixing_rule): Likewise.
8692 (diagnostic_line_cutoff): Likewise.
8693 (diagnostic_state): Likewise.
8694 (diagnostic_kind_count): Likewise.
8695 (diagnostic_buffer): Now a macro.
8697 * diagnostic.c (diagnostic_buffer): Remove definition.
8698 (output_is_line_wrapping): Adjust.
8699 (set_real_maximum_length): Likewise.
8700 (output_set_maximum_length): Likewise.
8701 (init_output_buffer): Likewise.
8702 (lhd_print_error_function): Likewise.
8703 (output_do_verbatim): Likewise.
8705 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8707 * cpperror.c (print_location): Don't print include chain
8709 (cpp_begin_message): Update to use DL_ macros.
8710 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8711 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8712 cpp_notice, cpp_notice_from_errno): Remove.
8713 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8716 * cppexp.c (CPP_ICE): Remove.
8717 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8718 lex, integer_overflow, _cpp_parse_expr): Update.
8719 * cppfiles.c (read_include_file, find_include_file,
8720 handle_missing_header, _cpp_read_file, remap_filename): Update.
8721 * cpphash.h (enum error_type): Remove.
8722 (_cpp_begin_message): Update.
8723 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8724 cpp_handle_option, cpp_post_options): Update.
8725 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8726 skip_whitespace, parse_identifier, parse_slow, parse_string,
8727 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8728 cpp_interpret_charconst): Update.
8729 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8730 lex_macro_node, do_undef, glue_header_name, parse_include,
8731 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8732 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8733 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8734 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8735 _cpp_pop_buffer, do_diagnostic): Update.
8736 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8737 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8738 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8739 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8740 cpp_notice, cpp_notice_from_errno): Remove.
8741 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8744 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8745 collect_args, enter_macro_context, save_parameter, parse_params,
8746 _cpp_create_definition, check_trad_stringification,
8747 cpp_macro_definition): Update.
8748 * cppmain.c (cpp_preprocess_file): Update.
8749 * fix-header.c (read_scan_file): Update.
8751 2002-04-14 Andreas Schwab <schwab@suse.de>
8753 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8755 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8757 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8759 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8761 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8764 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8766 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8768 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8770 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8771 sparc-elf and sparc-rtems targets.
8773 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8775 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8776 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8777 * arm/linux-elf.h: Likewise.
8778 * cris/aout.h: Likewise.
8779 * cris/linux.h: Likewise.
8780 * i370/linux.h: Likewise.
8781 * i386/gnu.h: Likewise.
8782 * i386/linux-aout.h: Likewise.
8783 * i386/linux-oldld.h: Likewise.
8784 * i386/linux.h: Likewise.
8785 * i386/linux64.h: Likewise.
8786 * ia64/linux.h: Likewise.
8787 * m68k/linux-aout.h: Likewise.
8788 * m68k/linux.h: Likewise.
8789 * mips/linux.h: Likewise.
8790 * pa/pa-linux.h: Likewise.
8791 * pj/linux.h: Likewise.
8792 * rs6000/sysv4.h: Likewise.
8793 * s390/linux.h: Likewise.
8794 * sh/linux.h: Likewise.
8795 * sparc/linux-aout.h: Likewise.
8796 * sparc/linux.h: Likewise.
8797 * sparc/linux64.h: Likewise.
8798 * xtensa/linux.h: Likewise.
8800 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8802 * stmt.c (check_unique_operand_names): Expect operand names to
8803 be strings rather than identifiers. Use simple_cst_equal to
8805 (resolve_operand_name_1): Make same identifier to string change here.
8806 * c-parse.in (asm_operand): Convert a named operand into a string.
8807 * cp/parse.y (asm_operand): Likewise.
8809 2002-04-13 Andreas Schwab <schwab@suse.de>
8811 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8813 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8815 Revert these changes:
8817 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8820 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8822 2002-04-12 Richard Henderson <rth@redhat.com>
8824 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8825 (sparc*-*-solaris): Clean up header files.
8826 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8827 and plan on generating 64-bit code.
8828 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8829 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8830 * config/sparc/sol2-sld-64.h: Rename ...
8831 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8832 for AS_SPARC64_FLAG not defined.
8833 * config/sparc/sol2-gld-bi.h: New.
8834 * config/sparc/sol2-sld.h: Remove.
8835 * config/sparc/sol26-sld.h: New.
8836 * config/sparc/sol2.h: Tidy comments.
8837 * doc/install.texi: Document sparc-solaris configury changes.
8839 2002-04-12 Richard Henderson <rth@redhat.com>
8841 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8843 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8844 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8846 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8848 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8850 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8852 * pa.c (pa_can_combine_p): Call extract_insn before calling
8855 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8857 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8858 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8859 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8860 (CPP_PREDEFINES): Handle __declspec.
8861 * config/i386/t-interix (USER_H): Remove.
8863 2002-04-12 DJ Delorie <dj@redhat.com>
8865 * integrate.c (compare_blocks): Make comparisons safe for when
8866 sizeof(int) < sizeof(char *).
8867 (find_block): Likewise.
8869 2002-04-12 Jan Hubicka <jh@suse.cz>
8870 David Edelsohn <edelsohn@gnu.org>
8872 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8874 (symbol_ref_operand): New.
8875 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8876 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8878 2002-04-12 Andreas Schwab <schwab@suse.de>
8880 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8881 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8882 overrides the definition in config/svr4.h.
8884 2002-04-12 Eric Norum <eric.norum@usask.ca>
8886 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8887 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8888 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8889 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8890 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8891 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8892 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8893 definitions to config/rtems.h and make the targets more similar.
8895 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8897 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8898 POINTERS_EXTEND_UNSIGNED.
8899 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8900 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8902 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8905 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8907 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8908 depends on TARGET_SHMEDIA, not TARGET_SH5.
8910 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8912 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8913 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8915 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8917 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8920 2002-04-12 Andreas Schwab <schwab@suse.de>
8922 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8924 2002-04-12 Richard Henderson <rth@redhat.com>
8927 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8929 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8930 modes spanning multiple hard regs.
8932 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8934 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8936 * pa.c (pa_output_function_prologue): Don't accumulate the total
8937 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8938 the portable runtime.
8939 (output_deferred_plabels): Handle 64bit plabels.
8940 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8941 generating pic code using the GAS assembler for object formats that
8942 are not SOM (ie., ELF32 and ELF64).
8943 (output_millicode_call): Check attribute type if attribute length is 28.
8944 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8945 dbr_sequence_length once.
8946 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8947 dbr_sequence_length once.
8948 * pa.h (TARGET_SOM): Define if not defined.
8949 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8950 with GAS and not SOM.
8951 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8952 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8954 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8956 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8957 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8958 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8959 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8960 elfos.h and dbxelf.h values are fine now.
8961 * config/i386/freebsd.h, config/alpha/freebsd.h
8962 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8964 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8966 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8967 or set Acpu or Amachine. Reformat.
8968 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8970 (LINK_SPEC): Do not need to undef.
8971 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8972 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8973 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8975 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8976 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8977 (LINK_SPEC): Do not need to undef.
8978 (DONT_USE_BUILTIN_SETJMP): Do not define.
8979 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8980 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8981 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8982 Remove trailing spaces.
8983 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8984 __ELF__, or set Acpu or Amachine. Reformat.
8985 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8988 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8990 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8991 all other *-*-freebsd* targets.
8993 2002-04-11 Richard Henderson <rth@redhat.com>
8995 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8997 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8999 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9000 Include {cpu}/{cpu}.h thru tm_file.
9001 (alpha*-*-linux*ecoff): Remove target.
9002 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9003 (LINK_SPEC): Remove, is not OS independent.
9004 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9005 (LINK_SPEC): Do not need to #undef any longer.
9006 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9008 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9010 (LINK_SPEC): Moved here from alpha/elf.h.
9011 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9013 * config/alpha/linux-ecoff.h: Remove.
9014 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9015 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9016 (CPP_SUBTARGET_SPEC): Do not define.
9017 (LINK_SPEC): Do not need to #undef any longer.
9018 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9019 * config/alpha/vms.h: Likewise.
9021 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9023 * doc/extend.texi: Remove old claim that typedefs cannot have
9024 an alignment attribute.
9026 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9028 PR optimization/6177
9029 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9030 bitpos is 0 and bitsize CONCAT size.
9032 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9035 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9037 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9039 * config/alpha/freebsd.h: Minor reformatting.
9040 (CPP_SPEC): Define ELF and add cpp_subtarget.
9041 (ASM_SPEC): No longer needed.
9043 2002-04-11 Richard Henderson <rth@redhat.com>
9045 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9046 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9047 (dimode mem/zero splitter): New.
9049 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9051 * config/cris/cris.c (cris_override_options): Tweak error message
9052 for PIC not implemented.
9054 * config/cris/cris.h: Tweak comments related to parameter-passing.
9056 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9058 2002-04-10 Richard Henderson <rth@redhat.com>
9060 * except.c (add_ehl_entry): Allow duplicates after landing pad
9063 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9065 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9067 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9069 * c-decl.c (c_init_decl_processing): Move generation of
9070 decls for g77_integer_type_node and friends from here ...
9071 * c-common.c (c_common_nodes_and_builtins): ... to here.
9073 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9075 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9076 is only used as frame pointer when frame_pointer_needed is true.
9078 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9081 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9082 for the fact that the pool entry uses two words.
9083 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9085 (movdf_soft_insn): Similarly.
9086 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9087 for the fact that the pool entry uses three words.
9089 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips.c (mips_va_arg): When using the struct version
9092 of the EABI va_list, allow arguments in the register save area to
9093 take up less room than a stack argument.
9095 2002-04-10 Richard Henderson <rth@redhat.com>
9097 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9098 if EXPAND_INITIALIZER.
9100 2002-04-09 Richard Henderson <rth@redhat.com>
9102 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9103 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9105 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9107 PR optimization/6233
9108 * rtlanal.c (pure_call_p): New function.
9109 * rtl.h (pure_call_p): Declare.
9110 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9111 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9113 2002-04-09 Eric Christopher <echristo@redhat.com>
9115 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9116 information to .comm directive.
9118 2002-04-09 Richard Henderson <rth@redhat.com>
9121 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9123 2002-04-09 Richard Henderson <rth@redhat.com>
9125 * basic-block.h (flow_delete_block_noexpunge): Declare.
9126 (expunge_block_nocompact): Declare.
9127 * cfg.c (expunge_block_nocompact): Split out from ...
9128 (expunge_block): ... here.
9129 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9130 (flow_delete_block_noexpunge): Split out from ...
9131 (flow_delete_block): ... here.
9132 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9133 removing dead blocks.
9134 * except.c (exception_handler_labels): Remove.
9135 (exception_handler_label_map): New.
9136 (struct eh_region): Add aka member.
9137 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9138 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9139 (for_each_eh_label, for_each_eh_label_1): New.
9140 (init_eh): Register exception_handler_label_map.
9141 (free_eh_status): Use free_region.
9142 (find_exception_handler_labels): Use the map, not the list.
9143 (remove_exception_handler_label): Likewise.
9144 (maybe_remove_eh_handler): Likewise.
9145 (remove_eh_handler): Use the region aka bitmap.
9146 * except.h (exception_handler_labels): Remove.
9147 (for_each_eh_label): Declare.
9148 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9149 * loop.c (invalidate_loops_containing_label): New.
9150 (find_and_verify_loops): Use it. Use for_each_eh_label.
9151 * sched-rgn.c (is_cfg_nonregular): Use
9152 current_function_has_exception_handlers.
9154 2002-04-09 Richard Henderson <rth@redhat.com>
9156 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9157 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9158 Do not return changed status.
9159 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9160 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9161 New functions that do return changed status.
9162 * sbitmap.h: Update decls.
9163 * gcse.c, lcm.c: Use _cg functions as needed.
9165 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9167 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9168 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9169 * config/sh/embed_bb.c: New file.
9170 * config/sh/embed-elf.h: New file.
9171 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9172 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9173 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9175 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9176 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9177 Add subtarget_asm_endian_spec.
9178 (ASM_SPEC): Use subtarget_asm_endian_spec.
9179 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9180 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9181 (WCHAR_UNSIGNED): Define.
9182 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9183 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9184 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9186 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9187 (sh_adjust_cost): Likewise.
9188 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9190 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9191 (WCHAR_TYPE_SIZE): Likewise.
9192 (ASM_SPEC): Use subtarget_asm_endian_spec.
9193 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9194 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9195 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9196 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9197 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9198 (USER_LABEL_PREFIX): Don't #undef /#define .
9199 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9200 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9201 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9202 (ASM_SPEC): Likewise.
9203 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9204 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9205 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9206 (LIB2FUNCS_EXTRA): Define.
9207 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9208 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9209 (LIB1ASMFUNCS_CACHE): Define.
9210 (LIB2FUNCS_EXTRA): Redefine empty.
9212 2002-04-08 Richard Henderson <rth@redhat.com>
9214 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9216 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9218 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9219 and optimize for size.
9220 (__do_global_ctors): Fix pointer comparison.
9221 (__do_global_dtors): Likewise.
9223 2002-04-09 David S. Miller <davem@redhat.com>
9225 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9226 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9227 allow reloading pseudos.
9228 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9229 * config/sparc/sparc-protos.h: Declare it.
9231 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9232 unsigned comparison warning.
9233 (output_restore_regs): Mark leaf_function as unused.
9235 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9237 * expr.c (is_aligning_offset): New function.
9238 (expand_expr, case COMPONENT_EXPR): Call it.
9240 2002-04-08 David S. Miller <davem@redhat.com>
9243 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9245 Make init_priority work on Sparc when using GNU ld.
9246 * config/sparc/linux.h, config/sparc/linux64.h,
9247 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9248 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9249 * config/sparc/sol2-gld.h: New file to do the same.
9250 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9251 sparc/sol2-gld.h to tm_file.
9253 PR optimization/4328
9254 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9255 * doc/md.texi: Document it.
9256 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9257 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9258 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9259 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9260 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9262 2002-04-08 Andreas Jaeger <aj@suse.de>
9264 * stmt.c (expand_asm_operands): Revert last patch from Richard
9267 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9269 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9270 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9272 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9274 * doc/contrib.texi (Contributors): Add David O'Brien.
9276 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9278 * configure.in (auto-build.h): Use target_alias and build_alias
9279 when running configure.
9280 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9281 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9282 * configure: Regenerate.
9284 2002-04-07 David S. Miller <davem@redhat.com>
9286 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9288 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9291 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9292 generating 32-bit pic code.
9294 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9296 * cppinit.c (cpp_create_reader): Initialize
9297 discard_comments_in_macro_exp.
9298 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9299 (cpp_handle_option): Handle "-CC" option.
9300 * cpplex.c (save_comment): If saving a C++ comment in
9301 a directive, convert it to a C comment.
9302 (_cpp_lex_direct): Pass second comment start character to
9303 save_comment to indicate comment type.
9304 * cpplib.c (_cpp_handle_directive): If processing
9305 a "#define" directive and discard_comments_in_macro_exp
9306 is false, re-enable saving of comments.
9307 (lex_macro_node): If discard_comments_in_macro_exp is false,
9308 discard any comments before the macro identifier.
9309 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9311 * cppmacro.c (cpp_get_token): If expanding a macro while
9312 processing a directive, discard any comments we might encounter.
9313 (parse_params): If discard_comments_in_macro_exp is false,
9314 ignore comments in the macro parameter list.
9315 * gcc.c (cpp_unique_options): Add "-CC" option.
9316 (option_map): Map "--comments-in-macros" to "-CC".
9317 * doc/cppopts.texi: Document "-CC" option.
9318 * f/lang-specs.h: Add "-CC" option.
9319 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9320 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9321 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9322 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9323 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9324 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9326 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9329 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9331 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9334 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9337 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9338 RTX_UNCHANGING_P for the functions arguments when a tail call
9341 2002-04-06 Jason Merrill <jason@redhat.com>
9343 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9344 (parse_options_and_default_flags): Set them appropriately.
9345 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9347 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9349 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9352 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9355 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9356 types come in by-reference. Fix typo in comment.
9358 2002-04-05 David S. Miller <davem@redhat.com>
9360 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9361 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9362 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9363 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9365 2002-04-05 David S. Miller <davem@redhat.com>
9367 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9368 are not going to emit return instructions, emit at least a nop
9369 for the sake of sane backtraces.
9371 2002-04-05 Richard Henderson <rth@redhat.com>
9373 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9375 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9377 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9379 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9381 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9382 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9383 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9385 2002-04-05 Andreas Schwab <schwab@suse.de>
9387 * c-convert.c: Include c-common.h.
9388 * Makefile.in (c-convert.o): Updated.
9390 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9392 * mklibgcc.in: Use separate libgcc.map for each multilib.
9393 * Makefile.in (distclean): Don't remove libgcc.map here.
9395 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9397 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9398 genmultilib invocation.
9400 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9403 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9404 to num_gprs for symmetry.
9405 * config/mips/mips.c: Adjust accordingly.
9407 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9409 * c-common.c (truthvalue_conversion): Rename, update.
9410 * c-common.h (c_common_truthvalue_conversion): New.
9411 * c-convert.c (convert): Update.
9412 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9413 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9414 * c-typeck.c (build_binary_op, build_unary_op,
9415 build_conditional_expr): Update.
9416 * fold-const.c (constant_boolean_node, fold): Use langhook.
9417 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9418 * langhooks.h (struct lang_hooks): New hook.
9419 * stmt.c (expand_decl_cleanup): Use langhook.
9420 * tree.h (truthvalue_conversion): Remove.
9422 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9424 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9426 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9427 Add rules to make null object file.
9429 2002-04-04 Jim Blandy <jimb@redhat.com>
9431 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9432 macro formal parameter names.
9434 2002-04-04 David S. Miller <davem@redhat.com>
9436 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9438 2002-04-04 Richard Henderson <rth@redhat.com>
9441 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9442 Support copies into and out of memory. Don't accept allows_reg
9443 and allows_mem as gospel.
9445 2002-04-04 Richard Henderson <rth@redhat.com>
9448 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9449 (write_dependence_p): Likewise.
9451 2002-04-04 Richard Henderson <rth@redhat.com>
9453 * predict.c (estimate_bb_frequencies): Do frequency calculation
9454 with a volatile temporary.
9456 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9458 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9460 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9463 * final.c (final_start_function): Don't bump profile_label_no here...
9464 (final_end_function): ...but here.
9466 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9468 * config/sparc/sparc.md (pic): New attribute.
9469 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9471 (split after do_builtin_setjmp_setup): New.
9473 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9476 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9479 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9481 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9482 UNITS_PER_WORD for zero sized aggregates.
9484 2002-04-03 David S. Miller <davem@redhat.com>
9486 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9487 one-character spec for this, just use %(link_gcc_c_sequence).
9489 2002-04-03 David S. Miller <davem@redhat.com>
9491 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9494 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9496 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9497 (DWARF_FRAME_RETURN_COLUMN): Move.
9498 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9499 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9500 * pa.c (except.h, predict.h): Include.
9502 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9503 (output_ascii): Add cast.
9504 (store_reg_modify): Revise to add frame notes.
9505 (set_reg_plus_d): Likewise.
9506 (compute_frame_size): Include space for eh data registers in frame if
9507 the current function calls eh_return.
9508 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9509 function calls eh_return. Save eh data registers if the current
9510 function calls eh_return. Fix code to add frame notes. Emit
9511 blockage to prevent insns with frame notes being scheduled in the
9512 delay slot of calls.
9513 (hppa_expand_epilogue): Restore eh data registers and do final stack
9514 adjustment if the current function calls eh_return. Don't add frame
9516 (output_call): Revise for change in length of call insn. Don't do
9517 return pointer adjustment for an unconditional jump in the delay slot
9518 of a call when using frame notes.
9519 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9520 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9521 (ARG_POINTER_CFA_OFFSET): Define.
9522 * pa.md (return_external_pic): New pattern.
9523 (prologue): Correct formatting. Use return_external_pic if current
9524 function calls eh_return.
9525 (call_internal_symref, call_value_internal_symref,
9526 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9527 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9529 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9531 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9532 list of targets to check using "nop" insn.
9533 * configure: Rebuilt.
9535 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9537 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9539 2002-04-03 David S. Miller <davem@redhat.com>
9541 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9542 library sequence passed to the linker.
9543 (LINK_COMMAND_SPEC): Use it.
9544 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9545 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9546 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9548 2002-04-03 Jason Merrill <jason@redhat.com>
9550 * except.c (struct eh_status): Remove protect_list.
9551 (begin_protect_partials, end_protect_partials): Remove.
9552 (add_partial_entry): Remove.
9553 * except.h: Remove prototypes.
9555 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9556 expand_decl_cleanup_eh.
9559 * tree.h (CLEANUP_EH_ONLY): New macro.
9560 * stmt.c (expand_decl_cleanup_eh): New fn.
9561 (expand_cleanups): Check CLEANUP_EH_ONLY.
9562 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9563 Use expand_decl_cleanup_eh.
9564 (expand_stmt): Adjust.
9565 * c-common.h: Adjust prototype.
9567 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9569 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9570 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9571 (cris_target_asm_function_epilogue): Ditto.
9572 (cris_initial_frame_pointer_offset): Ditto.
9573 (cris_simple_epilogue): Ditto.
9574 (cris_expand_builtin_va_arg): Variable-size types come in
9577 2002-04-03 David S. Miller <davem@redhat.com>
9579 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9581 (set_fast_math): Correct 'fsr' type.
9583 2002-04-03 Richard Henderson <rth@redhat.com>
9586 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9587 * toplev.c (check_global_declarations): Use it.
9588 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9589 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9590 (LANG_HOOKS_DECLS): Add it.
9591 * langhooks.c (lhd_warn_unused_global_decl): New.
9592 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9593 * c-objc-common.c (c_warn_unused_global_decl): New.
9594 * c-tree.h (c_warn_unused_global_decl): Declare.
9595 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9597 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9599 * langhooks-def.h (lhd_set_decl_assembler_name,
9600 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9601 (LANG_HOOKS_INITIALIZER): Update.
9602 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9603 * langhooks.h (struct lang_hooks): New hook.
9604 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9605 (lang_set_decl_assembler_name): Remove.
9606 (init_obstacks): Don't set hook.
9607 (decl_assembler_name): New function.
9608 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9609 (decl_assembler_name): New.
9610 (lang_set_decl_assembler_name): Remove.
9612 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9614 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9615 works properly with .hidden symbols.
9616 * configure: Rebuilt.
9617 * config.in: Rebuilt.
9618 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9619 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9620 properly with .hidden symbols.
9622 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9625 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9628 2002-04-03 Richard Henderson <rth@redhat.com>
9631 * sched-rgn.c (sets_likely_spilled): New.
9632 (sets_likely_spilled_1): New.
9633 (add_branch_dependences): Use it.
9635 2002-04-02 Richard Henderson <rth@redhat.com>
9638 * loop.h (LOOP_FIRST_PASS): New.
9639 * loop.c (strength_reduce): Mind it when deciding to unroll.
9640 * toplev.c (rest_of_compilation): Set it.
9642 2002-04-02 David S. Miller <davem@redhat.com>
9644 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9645 mems_ok_for_ldd_peep when the order of the loads being examined
9647 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9648 existing comment to increase comprehension of this situation.
9650 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9652 * config/sh/sh.md: Don't use union real_extract.
9654 2002-04-02 Richard Henderson <rth@redhat.com>
9656 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9658 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9660 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9661 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9662 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9663 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9664 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9665 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9666 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9667 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9668 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9669 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9670 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9671 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9672 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9673 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9674 Include as many configury headers via tm_file as possible. This
9675 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9676 * config/openbsd-oldgas.h: New file.
9677 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9678 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9679 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9680 config/i386/i386-coff.h, config/i386/i386-interix.h,
9681 config/i386/iscdbx.h, config/i386/linux-aout.h,
9682 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9683 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9684 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9685 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9686 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9687 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9688 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9689 config/i386/vxi386.h: Do not directly include configury headers.
9690 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9691 Directly include configury headers that are no longer automatically
9692 included by the above headers.
9693 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9694 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9695 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9696 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9697 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9698 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9699 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9700 (TARGET_VERSION): Define.
9701 * config/i386/beos-elf.h, config/i386/freebsd.h,
9702 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9703 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9704 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9705 config/i386/sco5.h, config/i386/sysv4.h
9706 (TARGET_VERSION): Do not need to protect.
9707 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9708 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9709 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9710 config/i386/i386-interix.h, config/i386/linux-aout.h,
9711 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9712 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9713 (YES_UNDERSCORES): Do not define - not needed.
9714 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9715 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9716 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9717 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9718 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9719 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9720 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9721 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9723 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9724 Richard Henderson <rth@redhat.com>
9727 * function.c (assign_temp): Accept either type or decl argument.
9728 Detect variables whose size is too large to fit into an integer.
9729 * stmt.c (expand_decl): Pass the decl, not the type.
9731 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9733 * protoize.c: Match include directory usage with cppdefault.c.
9735 2002-04-03 Jeffrey A Law (law@redhat.com)
9736 Hans-Peter Nilsson <hp@bitrange.com>
9738 * combine.c (simplify_comparison): Avoid narrowing a comparison
9739 with a paradoxical subreg when doing so would drop signficant bits.
9741 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9743 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9744 if POINTERS_EXTEND_UNSIGNED is defined.
9746 2002-04-02 Richard Henderson <rth@redhat.com>
9749 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9752 2002-04-02 Richard Henderson <rth@redhat.com>
9754 * doc/standards.texi: Document required freestanding libc entry points.
9756 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9758 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9759 associated splitter. Remove MQ constraint.
9760 (ctrdi_internal4): Correct CCmode clobber.
9762 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9764 * milli64.S ($$dyncall): New function.
9765 * t-linux (LIB1ASMFUNCS): Revise module list.
9766 (LIB1ASMSRC): Use pa/milli64.S.
9768 2002-04-02 Richard Henderson <rth@redhat.com>
9770 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9771 rename solaris_sys_varargs_h.
9773 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9775 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9776 the same mode as its component.
9778 2002-04-02 Richard Henderson <rth@redhat.com>
9781 * final.c (this_is_asm_operands): Export.
9782 * output.h (this_is_asm_operands): Declare.
9783 * config/i386/i386.c (print_operand): Error odd asm operands.
9785 2002-04-02 Richard Henderson <rth@redhat.com>
9788 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9790 2002-04-01 Richard Henderson <rth@redhat.com>
9793 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9794 * fixinc/fixincl.x: Rebuild.
9796 2002-04-01 Richard Henderson <rth@redhat.com>
9798 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9799 (atomic_alloc, atomic_free): New.
9800 (SIZE, MASK_FOR, PTR_IN): New.
9801 (emergency_reg_state, emergency_reg_state_free): New.
9802 (emergency_labeled_state, emergency_labeled_state_free): New.
9803 (reg_state_alloced, labeled_state_alloced): New.
9804 (alloc_reg_state, free_reg_state): New.
9805 (alloc_label_state, free_label_state, free_label_states): New.
9806 (push, pop, dup_state_stack, free_state_stack): Use them.
9807 (desc_label_state): Likewise.
9808 (uw_frame_state_for): Free label states and state stack.
9809 (uw_update_reg_address): Eliminate warnings.
9811 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9813 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9814 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9816 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9818 * c-decl.c (grokdeclarator): Update.
9819 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9820 * c-tree.h (c_mark_addressable): New.
9821 * c-typeck.c (default_function_array_conversion, build_unary_op,
9822 build_array_ref, convert_for_assignment): Update.
9823 (mark_addressable): Rename.
9824 * calls.c (try_to_integrate, expand_call): Use langhook.
9825 * expr.c (expand_expr): Use langhook.
9826 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9827 * langhooks.h (struct lang_hooks): New hook.
9828 * stmt.c (expand_asm_operands): Use langhook.
9829 * tree.h (mark_addressable): Remove.
9831 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9833 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9835 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9838 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9840 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9841 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9843 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9845 * c-common.c (unsigned_conversion_warning, convert_and_check,
9846 unsigned_type, signed_type, shorten_compare,
9847 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9848 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9849 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9851 * c-decl.c (grokdeclarator): Update.
9852 * c-format.c (check_format_types): Update.
9853 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9854 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9855 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9856 * convert.c (convert_to_integer): Use new hooks.
9857 * expmed.c (make_tree): Use new hooks.
9858 * expr.c (store_expr): Use new hooks.
9859 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9860 all_ones_mask_p, unextend, fold): Use new hooks.
9861 * langhooks.h (struct lang_hooks_for_types): New hooks.
9862 * tree.h (signed_or_unsigned_type, signed_type,
9863 unsigned_type): Remove.
9865 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9866 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9868 2002-03-31 Richard Henderson <rth@redhat.com>
9870 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9871 (desc_frgr_mem): Fix reference to f16-f31.
9873 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9875 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9876 RTVEC_ELT): Const-ify.
9877 * varray.h (VARRAY_CHECK): Const-ify.
9878 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9879 ggc_mark_rtvec, ggc_mark): Const-ify.
9881 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9883 * diagnostic.c: Include langhooks-def.h.
9884 * Makefile.in (diagnostic.o): Update.
9886 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9888 * c-common.c (c_unsafe_for_reeval): Rename.
9889 * c-common.h (c_unsafe_for_reeval): Rename.
9890 * c-decl.c (finish_incomplete_decl): Rename.
9891 (c_init_decl_processing): Don't set langhook.
9892 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9893 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9894 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9895 * c-tree.h (finish_incomplete_decl): Rename.
9896 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9897 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9898 (LANG_HOOKS_INITIALIZER): Update.
9899 * langhooks.c (lhd_unsafe_For_reeval): New.
9900 * langhooks.h (struct langhooks): New hooks.
9901 * toplev.c (incomplete_decl_finalize_hook): Remove.
9902 (wrapup_global_declarations): Update.
9903 * tree.c (lang_unsafe_for_reeval): Remove.
9904 (unsafe_for_reeval): Update.
9905 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9908 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9909 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9911 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9913 * diagnostic.c (print_error_function): Remove.
9914 (default_print_error_function): Rename.
9915 (report_error_function): Update.
9916 * diagnostic.h (print_error_function): Remove.
9917 (default_print_error_function): Remove.
9918 * langhooks-def.h (struct diagnostic_context): Predeclare.
9919 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9920 (LANG_HOOKS_INITIALIZER): Update.
9921 * langhooks.h (struct diagnostic context): Predeclare.
9922 (struct lang_hooks): New hook.
9924 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9926 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9927 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9929 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9930 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9931 of PIC_OFFSET_TABLE_REGNUM thruout.
9932 * config/rs6000/rs6000.md: Likewise.
9933 * config/rs6000/darwin.h: Likewise.
9935 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9937 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9938 unsigned HOST_WIDE_INT, not unsigned int.
9940 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9942 PR middle-end/6096, middle-end/6098, middle-end/6099
9943 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9945 (fill_slots_from_thread): Likewise.
9947 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9949 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9950 floating fields in float regs.
9951 (function_arg_record_value_2): Likewise.
9953 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9955 * config/mmix/mmix.md (define_constants): Remove misleading
9956 FIXME. Add MMIX_fp_rO_OFFSET.
9957 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9958 saved rO as part of the pattern. Remove FIXME.
9959 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9960 here, at output-time.
9962 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9965 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9967 (output_v9branch): Likewise.
9969 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9971 * gcc.c: Revert previous patch for now.
9972 * config/i386/djgpp.h: Likewise.
9974 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9976 * config/mmix/crti.asm (_init): Register _fini with atexit.
9977 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9979 2002-03-31 Richard Henderson <rth@redhat.com>
9982 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9983 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9985 2002-03-31 Richard Henderson <rth@redhat.com>
9987 * libgcc2.c (__bb_exit_func): Make static.
9989 * config/alpha/alpha.md (trap): New.
9991 2002-03-31 Richard Henderson <rth@redhat.com>
9993 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9994 promoted argument types; build trap.
9995 (expand_builtin_trap): New.
9996 (expand_builtin): Use it.
9997 * stmt.c (expand_nl_goto_receivers): Likewise.
9998 * expr.h (expand_builtin_trap): Declare.
9999 * libfuncs.h (LTI_abort, abort_libfunc): New.
10000 * optabs.c (init_optabs): Init abort_libfunc.
10002 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10004 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10005 (LINK_COMMAND_SPEC): ... from here.
10006 (init_gcc_specs): Duplicate it here too, omitting
10007 shared_name in the second copy.
10008 (init_spec): Test for duplicate
10009 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10011 2002-03-30 David S. Miller <davem@redhat.com>
10013 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10014 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10016 2002-03-30 Roger Sayle <roger@eyesopen.com>
10017 Richard Henderson <rth@redhat.com>
10019 * regmove.c (combine_stack_adjustments_for_block): Avoid
10020 emitting a stack adjustment of zero bytes. Let delete_insn
10023 2002-03-30 Richard Henderson <rth@redhat.com>
10025 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10026 (sparc_emitting_epilogue): New.
10027 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10028 * config/sparc/sparc-protos.h: Update.
10029 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10030 (TARGET_SWITCHES): Update.
10031 * config/sparc/sparc.md (return): Remove.
10032 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10033 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10034 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10035 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10036 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10037 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10038 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10039 Remove MASK_EPILOGUE.
10040 * doc/invoke.texi: Update.
10042 2002-03-30 Daniel Berlin <dan@dberlin.org>
10044 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10045 CPP will start the file for us.
10047 2002-03-30 Richard Henderson <rth@redhat.com>
10050 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10051 prologue_allocate_stack.
10052 (ia64_single_set): Use insn codes for recognition of special
10053 cases, not rtl matching.
10054 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10056 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10058 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10060 2002-03-30 Richard Henderson <rth@redhat.com>
10063 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10064 or -fomit-frame-pointer with profiling.
10065 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10066 (FUNCTION_PROFILER): Do nothing.
10067 (PROFILE_HOOK): New.
10068 * config/sparc/sparc.c (sparc_override_options): Don't check
10069 code models for profiling.
10070 (sparc_function_profiler): Remove.
10071 (sparc_profile_hook): New.
10072 * config/sparc/sparc-protos.h: Update.
10074 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10076 PR optimization/6086
10077 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10078 of SUBREG of volatile MEM or because the MEM was mode dependent,
10079 return CLOBBER instead of unmodified SUBREG.
10081 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10083 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10084 when not optimizing.
10086 * toplev.c (rest_of_compilation): Cann mark_constant_function
10087 only when optimizing.
10089 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10092 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10093 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10094 (try_optimize_cfg): clear all AUX fields.
10096 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10097 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10098 (ix86_address_cost): Be prepared for SUBREGed registers.
10099 (legitimate_address_p): Accept SUBREGed registers.
10101 2002-03-29 Richard Henderson <rth@redhat.com>
10104 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10106 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10108 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10109 for aggregate and TFmode types.
10111 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10113 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10115 2002-03-29 Richard Henderson <rth@redhat.com>
10118 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10119 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10121 2002-03-29 Richard Henderson <rth@redhat.com>
10124 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10125 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10126 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10127 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10129 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10131 2002-03-29 Dale Johannesen <dalej@apple.com>
10133 * loop.c (combine_movables): Do allow combination of pseudos.
10135 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10137 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10138 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10139 No functional change except ...
10140 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10141 * doc/install.texi (*-*-freebsd*): Document port configuration.
10143 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10145 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10146 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10148 * builtin-types.def (BT_PTRMODE): Update.
10149 * c-common.c (type_for_size): Rename c_common_type_for_size.
10150 (type_for_mode): Similarly.
10151 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10153 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10154 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10155 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10157 * c-typeck.c (common_type, comptypes, default_conversion):
10159 * calls.c: Include langhooks.h.
10160 (emit_library_call_value_1): Use new hooks. Avoid redundant
10162 * convert.c: Include langhooks.h
10163 (convert_to_pointer, convert_to_integer): Use new hooks.
10164 * except.c (init_eh): Similarly.
10165 * expmed.c: Include langhooks.h.
10166 (expand_mult_add): Use new hooks.
10167 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10168 try_casesi): Similarly.
10169 * fold-const.c (optimize_bit_field_compare, make_range,
10170 decode_field_reference, fold_truthop, fold): Similarly.
10171 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10172 put_var_into_stack): Similarly.
10173 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10174 LANG_HOOKS_TYPE_FOR_SIZE): New.
10175 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10176 * langhooks.h (lang_hooks_for_types): New hooks.
10177 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10178 * tree.c (get_unwidened, get_narrower): Similarly.
10179 * tree.h (type_for_mode, type_for_size): Remove.
10180 * varasm.c (force_const_mem): Use new hooks.
10181 * utils2.c (nonbinary_modular_operation): Update.
10183 * objc-act.c (handle_impent): Update.
10184 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10187 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10189 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10190 * config/ia64/ia64.c (basereg_operand): New.
10191 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10192 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10194 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10196 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10197 unwind information when frame_pointer_needed.
10198 (mmix_assemble_integer): Tweak wording in comment.
10200 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10202 * Makefile.in (except.o): Update.
10203 * except.c: Include langhooks.h.
10204 (init_eh): Use langhook.
10205 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10206 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10207 (LANG_HOOKS_INITIALIZER): Update.
10208 * langhooks.h (lang_hooks_for_types): New.
10209 (struct lang_hooks): Add it.
10210 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10211 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10213 * alpha/alpha.c: Include langhooks.h.
10214 (alpha_build_va_list): Use langhook.
10215 * d30v/d30v.c: Include langhooks.h.
10216 (d30v_build_va_list): Use langhook.
10217 * i386/i386.c: Include langhooks.h.
10218 (ix86_build_va_list): Use langhook.
10219 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10220 * s390/s390.c: Include langhooks.h.
10221 (s390_build_va_list): Use langhook.
10222 * stormy16/stormy16.c: Include langhooks.h.
10223 (stormy16_build_va_list): Use langhook.
10225 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10228 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10230 (length): Compute variable length for branches/calls/jumps here.
10231 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10232 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10233 define branch_type attribute.
10234 (divsi3_sp32): Maximum length is 6 not 7.
10235 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10236 call_address_untyped_struct_value_sp32,
10237 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10238 * config/sparc/sparc.c (empty_delay_slot): New function.
10239 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10240 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10242 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10244 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10245 nonzero_bits if not needed.
10246 (nonzero_bits) [XOR]: Likewise.
10247 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10248 reg_last_set_mode and mode are both MODE_INT, but not equal.
10249 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10250 in nonzero_bits_mode for MODE_INT modes.
10252 2002-03-28 Richard Henderson <rth@redhat.com>
10255 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10256 to GAS. Correct drift between alternatives.
10258 2002-03-28 Richard Henderson <rth@redhat.com>
10261 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10263 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10265 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10266 emulation to the linker.
10268 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10270 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10271 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10273 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10275 * combine.c (simplify_and_const_int): Make sure to apply mask
10276 when force_to_mode returns a constant integer. PR3311.
10278 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10280 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10282 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10284 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10285 and Objective-C Dialect Options.
10287 2002-03-28 Richard Henderson <rth@redhat.com>
10289 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10290 comparison should be done vs !=0 not >0 return code. Tidy cases.
10292 2002-03-28 Richard Henderson <rth@redhat.com>
10294 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10295 on to c_expand_body.
10296 * c-tree.h (finish_function): Update decl.
10297 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10299 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10301 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10303 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10305 * rtlanal.c: Include flags.h
10306 (may_trap_p): Do not mark FP operations if trapping
10307 if !flag_trapping_math
10308 * Makefile.in (rtlanal.o): Add dependency on flag.h
10309 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10311 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10313 * mips.md: Use dconst1, not 1.0, as first argument of
10314 REAL_VALUE_LDEXP. Don't use union real_extract.
10316 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10318 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10319 rather than $target. Heed program_prefix and
10320 program_transform_name. Search for gas in cross-compiler case too.
10321 "test -x" rather than "test -f".
10322 (gcc_cv_ld): Likewise.
10323 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10324 (gcc_cv_objdump): Likewise.
10325 * configure: Regenerate.
10327 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10329 * Makefile.in (attribs.o): Update.
10330 * attribs.c: Include langhooks.h.
10331 (decl_attributes): Use langhook.
10332 * c-decl.c (insert_default_attributes): Rename.
10333 * c-tree.h (c_insert_default_attributes): New.
10334 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10335 (LANG_HOOKS_INITIALIZER): Update.
10336 * langhooks.h (struct lang_hooks): New hook.
10337 * tree.h (insert_default_attributes): Remove.
10339 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10341 2002-03-27 Andreas Schwab <schwab@suse.de>
10343 * config/i386/i386.c (classify_argument): Also check for
10346 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10348 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10351 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10353 * i960.md (ret): Set PC.
10354 (nonlocal_goto): Fix expander.
10355 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10358 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10360 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10361 of libcall regions.
10363 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10365 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10366 assigning to BLOCK_FOR_INSN directly.
10368 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10370 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10372 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10374 * c-common.c (c_expand_expr): Fix prototype.
10375 * c-common.h (c_expand_expr): Always declare, update.
10376 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10377 * c-objc-common.c (c_objc_common_init): No global hook.
10378 * expr.c (expand_expr): Use langhook.
10379 * expr.h (enum expand_modifier): Conditionally declare.
10380 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10381 (LANG_HOOKS_INITIALIZER): Update.
10382 * langhooks.c (lhd_expand_expr): New.
10383 * langhooks.h (struct lang_hooks): New hook.
10384 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10385 (lang_independent_init): Don't default hook.
10387 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10389 2002-03-27 Richard Henderson <rth@redhat.com>
10392 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10393 TARGET_CONST_GP. Simplify conditions.
10395 2002-03-27 Richard Henderson <rth@redhat.com>
10397 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10398 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10399 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10401 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10403 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10404 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10405 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10406 Remove unnecessary masks.
10407 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10408 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10409 -mwindows, -mdll switches and their negations.
10411 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10413 * gcc-common.c (lang_mark_false_label_stack): Remove.
10414 * ggc.h (lang_mark_false_label_stack): Similarly.
10416 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10418 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10420 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10421 or __rtems_ is defined.
10423 2002-03-26 Richard Henderson <rth@redhat.com>
10425 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10426 if a non-trivial load was emitted.
10427 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10428 in high+extra+low case.
10430 2002-03-26 Richard Henderson <rth@redhat.com>
10432 * config.gcc (sparc*-solaris): Use float_format=sparc.
10434 2002-03-26 Richard Henderson <rth@redhat.com>
10436 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10437 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10438 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10439 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10440 (WINT_TYPE_SIZE): Fix at 32.
10442 2002-03-26 Richard Henderson <rth@redhat.com>
10444 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10445 until after eh landing pad generation.
10446 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10447 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10449 2002-03-26 Richard Henderson <rth@redhat.com>
10451 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10453 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10455 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10456 and warning switches.
10457 (cc1_options): Likewise.
10459 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10461 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10462 Restore more of the signal context. Set no_reg_stack_frame.
10463 * config/ia64/unwind-ia64.c (unw_state_record):
10464 Add no_reg_stack_frame, comments.
10465 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10466 (uw_update_context): Adjust bsp when unwinding from leaf,
10467 but not signal frame.
10469 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10471 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10473 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10475 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10477 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10480 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10481 "Add a pool_range attribute", which was lost during the ARM/Thumb
10484 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10486 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10487 a register into the MAC16 accumulator.
10489 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10491 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10492 (Warning Options): Document -Wswitch-enum.
10493 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10495 (warn_switch_enum): Define variables.
10496 * flags.h (warn_switch_enum): Declare variables.
10497 * stmt.c (expand_end_case_type): When warn_switch_enum /
10498 -Wswitch-enum, perform switch checks.
10501 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10503 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10504 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10505 (reload_muladdsi_compare0_scratch): Delete.
10507 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10509 * doc/install.texi (*-*-freebsd*): Update.
10511 2002-03-26 Richard Henderson <rth@redhat.com>
10513 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10514 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10516 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10517 types from the normal argument frame.
10519 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10520 variable sized objects by reference.
10521 (sparc_va_arg): Receive them by reference too.
10523 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10525 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10526 code to not restoring global registers.
10528 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10530 * Makefile.in (ggc-common.o): Update.
10531 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10532 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10533 * c-tree.h (c_mark_tree): New.
10534 * ggc-common.c: Include langhooks.h.
10535 (gcc_mark_trees): Use new langhook.
10536 * ggc-callbacks.c: Delete file.
10537 * ggc.h (lang_mark_tree): Remove.
10538 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10539 (LANG_HOOKS_INITIALIZER): Update.
10540 * langhooks.h (struct lang_hooks): New hook.
10542 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10544 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10546 * doc/cpp.texi: Exclude entire Top node from printed manual.
10547 Move option index after directive index. Insert page breaks
10548 before GFDL and concept index. Index environment variables
10549 with command line options.
10550 * doc/cppenv.texi: Use @vtable for environment variable list.
10551 Add paragraph explaining semantics of empty elements in path
10552 variables. Exclude a cross-reference to Fishkill from the
10553 manpage. Remove an unnecessary cross-reference of the entry
10554 right above the referer. Don't use @anchor in text that goes
10556 * doc/cppopts.texi: Cross-reference the environment variables
10557 section, not the specific environment variable, for consistency.
10559 2002-03-25 Richard Henderson <rth@redhat.com>
10561 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10562 anywhere in the block. Don't refer to insns that have been
10563 removed from the chain. Iterate backward through the new insns.
10564 Don't refer to edges that have been removed.
10566 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10568 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10569 test for overflow of constant.
10571 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10574 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10575 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10576 these patterns on arm_archv4.
10578 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10580 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10583 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10585 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10586 float_handled, float_handler, float_signal, set_float_handler,
10587 and do_float_handler. Set handler for SIGFPE to crash_signal.
10588 * toplev.h: Don't prototype do_float_handler.
10590 * c-lex.c: Fold parse_float into lex_number. Make warning
10591 about portability of hex float constants more informative, and
10592 don't issue it on top of a syntax error.
10593 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10595 * real.h: Define REAL_VALUE_ABS here...
10596 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10597 simplify_unary_real, simplify_binary_real, and
10598 simplify_binary_is2orm1 into their callers.
10599 * tree.c: Fold build_real_from_int_cst_1 into caller.
10601 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10603 * tsystem.h: Include float.h here...
10604 * libgcc2.c: ... not here.
10606 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10608 Fixes for: PR bootstrap/3591, target/5676
10609 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10610 defined. Do not disable exceptions or rtti.
10611 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10612 mcore.h. Disable exceptions and rtti, since they are not
10615 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10617 * c-decl.c (maybe_build_cleanup): Remove.
10618 * expr.c (expand_expr): Use langhook.
10619 * langhooks-def.h (lhd_return_null_tree,
10620 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10621 (LANGHOOKS_INITIALIZER): Update.
10622 * langhooks.c (lhd_return_null_tree): New.
10623 * langhooks.h (struct lang_hooks): New hook.
10624 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10625 * tree.h (maybe_build_cleanup): Remove.
10627 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10629 * regrename.c (build_def_use): Move recog_memoized
10630 before extract_insn.
10632 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10635 * expr.c (emit_group_store): Handle storing into CONCAT.
10637 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10639 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10640 corresponding MATCH_DUP.
10642 2002-03-24 Richard Henderson <rth@redhat.com>
10644 * unroll.c (unroll_loop): Zero label_map.
10646 * gcse.c: Include except.h.
10647 * Makefile.in (gcse.o): Update.
10649 2002-03-24 Richard Henderson <rth@redhat.com>
10651 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10652 Do resolve_unique_section before shared data clause.
10654 2002-03-24 Richard Henderson <rth@redhat.com>
10656 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10658 2002-03-24 Richard Henderson <rth@redhat.com>
10660 * recog.c (peephole2_optimize): Split blocks when EH insns are
10661 generated in the middle of a block. Do global life update if
10664 2002-03-24 Richard Henderson <rth@redhat.com>
10666 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10668 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10671 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10672 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10673 (init_dependency_output): Don't make no_output decision here.
10675 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10677 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10678 warn_switch. Update description.
10679 (expand_end_case_type): Call check_for_full_enumeration_handling
10682 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10684 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10685 (m68hc11_split_move): Call it to see if the source and destination
10686 operands use the same direction auto inc/dec mode, otherwise make the
10687 source an offsetable memory operand and generate an add.
10689 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10691 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10692 register for operand 2.
10693 ("*subsi3_zero_extendqi"): Likewise.
10694 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10695 bits so that it is compatible with a pop.
10696 ("*andhi3_gen"): Likewise.
10697 ("xorhi3"): Likewise.
10699 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10701 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10703 (cpp_post_options): ... not here.
10705 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10706 Aldy Hernandez <aldyh@redhat.com>
10708 Removal of separate preprocessor cpp0.
10710 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10711 cpp0, install-common): Update.
10712 * c-common.c (flag_preprocess_only): New.
10713 (c_common_init): Preprocess for -E.
10714 * c-common.h (flag_preprocess_only): New.
10715 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10716 * c-objc-common.c (c_init_decl_processing): Exit quickly
10717 for NULL return from c_common_init.
10718 * cpplib.h (cpp_preprocess_file): New.
10719 * cppmain.c (main, general_init, pfile, progname): Remove.
10720 (do_preprocessing): Rename cpp_preprocess_file, don't call
10721 cpp_finish. Don't close stdout here.
10722 (setup_callbacks): Update prototype.
10723 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10725 * tradcpp.c (main): Ignore -quiet.
10727 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10729 2002-03-24 Richard Henderson <rth@redhat.com>
10731 PR optimization/5742
10732 * machmode.def: Add inner mode field to complex modes.
10733 * config/mips/mips.c (mips_function_value): Always define. Add
10734 new argument to handle libcalls.
10735 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10736 (FUNCTION_VALUE): Likewise.
10737 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10738 * config/mips/mips-protos.h: Update.
10740 2002-03-23 Richard Henderson <rth@redhat.com>
10742 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10743 * config/sparc/sparc-protos.h: Update.
10744 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10746 2002-03-23 Richard Henderson <rth@redhat.com>
10748 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10749 _start or _init begins the text segment.
10751 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10753 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10754 not HOST_WIDEST_INT.
10755 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10757 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10760 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10761 operand argument to output_return_instruction.
10762 * arm.c (arm_print_operand, case 'd'): If the operand is
10763 const_true_rtx then just return.
10764 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10767 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10769 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10770 (Warning Options): Document -Wswitch-default.
10771 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10773 (warn_switch_default): Define variable.
10774 (warn_switch): Update comment.
10775 * flags.h (warn_switch_default): Declare variable.
10776 (warn_switch): Update comment.
10777 * stmt.c (expand_end_case): Check for and, when
10778 warn_switch_no_default, warn of a missing default case.
10780 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10782 * real.h (N): Special case 128 bit doubles.
10784 * combine.c (simplify_comparison): When widening modes, ignore
10785 sign extension on CONST_INTs.
10787 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10789 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10790 passed to adjust_address. Fix comment formatting.
10793 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10795 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10796 Always make REAL_VALUE_TYPE a struct containing an array of
10797 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10798 big it is. Don't declare or use union real_extract.
10800 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10801 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10802 (print_operand), config/arm/arm.c (output_move_double),
10803 config/arm/arm.md (consttable_4, consttable_8),
10804 config/romp/romp.c (output_fpops), config/s390/s390.h
10805 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10806 (xtensa_output_literal): Don't use union real_extract.
10808 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10809 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10810 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10811 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10812 (PRINT_OPERAND): Don't use local version of union
10815 * config/convex/convex.c (check_float_value), config/vax/vax.c
10816 (vax_float_literal), config/m88k/m88k.md (divdf3),
10817 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10818 config/pdp11/pdp11.c (output_move_quad): Don't do host
10819 arithmetic on target floating point quantities.
10821 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10822 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10824 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10825 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10827 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10828 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10830 * print-rtl.c (print_rtx): Disable code which needs
10831 floating-point emulator.
10832 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10833 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10834 depending on HOST_FLOAT_FORMAT to be defined properly.
10836 * config/1750a/1750a.c (get_double, float_label): Delete.
10837 (print_operand): Delete huge commented-out chunk. Use
10838 REAL_VALUE_TO_DECIMAL.
10839 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10841 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10843 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10844 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10845 * config/m88k/m88k.c (real_power_of_2_operand,
10846 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10847 real_extract out of the union; run the input through
10848 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10849 from that into the union.
10850 * config/pdp11/pdp11.c (output_move_double): Rearrange
10851 parentheses to make automatic indenter happy.
10853 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10854 Point" and rewrite to describe current situation. Also adjust
10855 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10857 * doc/rtl.texi: Adjust cross reference.
10859 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10861 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10862 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10863 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10864 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10865 prevent use of sp as a reload register.
10866 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10867 non_acc_reg_operand.
10868 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10869 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10870 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10871 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10873 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10875 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10876 * cpplex.c (unterminated): Delete.
10877 (parse_string): No string literal may extend over multiple
10878 lines. Suppress the error when preprocessing assembly.
10879 * cppmain.c (scan_translation_unit): Strings are single-line.
10881 * doc/cpp.texi: Update to match.
10883 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10885 PR optimization/5854
10886 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10888 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10889 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10890 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10891 const0 if scratch register was not allocated.
10892 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10893 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10894 with GEN_INT (...).
10895 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10896 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10897 with GEN_INT (...) everywhere. Remove constraints in define_split
10899 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10900 require scratch register for setting 0 into regs/non-pushable memory.
10902 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10904 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10905 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10907 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10909 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10910 * cppinit.c (cpp_create_reader): On by default.
10911 (cpp_handle_option): Handle -W[no-]endif-labels.
10912 (cpp_post_options): Also enable if -pedantic.
10913 * cpplib.c (do_else): Use it.
10914 (do_endif): Likewise.
10915 * doc/cppopts.texi: Document new option.
10916 * doc/invoke.texi: Document new option.
10918 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10920 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10921 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10923 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10925 * flow.c (calculate_global_regs_live): Clear aux fields of
10928 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10930 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10931 REG or MEM subregs, pass rtx * instead of rtx to it.
10932 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10933 rtx * instead of rtx to alter_subreg.
10934 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10935 * config/pj/pj.c (pj_output_rval): Likewise.
10937 2002-03-22 Richard Henderson <rth@redhat.com>
10940 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10941 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10942 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10943 (ia64_expand_prologue): Look at int_regs, not words, for number
10944 of incomming int regs.
10946 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10948 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10950 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10952 * toplev.c (flag_loop_optimize, flag_crossjumping):
10953 New static variables.
10954 (rest_of_compilation): Conditionalize crossjumping and
10956 (parse_options_and_default_flags): Default loop_optimize and
10958 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10959 * invoke.texi (crossjumping, loop-optimize): Document.
10961 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10963 * real.c (eiisneg): Move outside #ifdef NANS.
10965 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10967 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10968 frequencies match; avoid match on different loop depths.
10969 (try_crossjump_to_bb): Kill tests that no longer brings time
10971 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10973 (split_edge): Likewise.
10975 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10978 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10979 * cfgrtl.c: Include insn-config.h
10980 (split_block) Dirtify block in presence of conditional execution
10982 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10984 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10985 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10986 (function_arg): Constify CUMULATIVE_ARGS.
10987 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10988 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10989 (UNITS_PER_DOUBLE): New macro.
10990 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10991 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10992 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10993 fp_regs and stack_words.
10994 (EABI_FLOAT_VARARGS_P): New macro.
10995 * config/mips/mips.c (struct mips_arg_info): New.
10996 (mips_arg_info): New function.
10997 (function_arg_advance): Use it. Add adjustment instructions here
10998 rather than in function_arg.
10999 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11000 for VOIDmode at the beginning of the function.
11001 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11002 (function_arg_pass_by_reference): Likewise.
11003 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11004 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11005 (mips_va_start): Likewise. Use the new stack_words field of
11006 CUMULATIVE_ARGS to set up overflow area. Reformat.
11007 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11008 doubles and other types, aligning the overflow pointer for non-doubles
11009 too. Remove some code duplication. Replace hard-coded constants.
11011 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11013 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11014 (CLASS_UNITS): Undefine.
11015 (CLASS_MAX_NREGS): Use FP_INC.
11016 * config/mips/mips.c (compute_frame_size): Likewise.
11017 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11019 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11021 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11022 prototype, and handle lexing numbers and identifiers.
11023 (parse_identifier): Update to new form of parse_slow.
11024 (parse_number): Fast path only, use parse_slow otherwise.
11025 (_cpp_lex_direct): Update calls to parse_number.
11027 2002-03-21 DJ Delorie <dj@redhat.com>
11029 * bb-reorder.c (make_reorder_chain_1): Protect against
11030 when redundant edges are omitted.
11031 * predict.c (dump_prediction): Likewise.
11033 2002-03-21 Richard Henderson <rth@redhat.com>
11036 * fixinc/inclhack.def (solaris_stdio_tag): New.
11037 * fixinc/fixincl.x: Regenerate.
11039 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11042 * c-typeck.c (process_init_element): Flag non-static
11043 initialization of a flexible array member as illegal.
11045 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11047 * config/rs6000/t-linux64: New.
11048 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11049 t-ppccomm. Use t-rs6000 and t-linux64.
11050 (powerpc64-*-gnu* <tmake_file>): Likewise.
11051 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11052 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11053 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11055 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11057 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11058 flag_really_no_inline instead of optimize == 0.
11060 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11062 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11064 * flags.h (flag_really_no_inline): New.
11066 * c-common.c (c_common_post_options): Initialize
11067 flag_really_no_inline.
11069 * toplev.c (flag_really_no_inline): New.
11071 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11073 * config/avr/avr.md (length): Fix length computation for
11074 conditional branches.
11076 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11078 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11079 sdbout.o, profile.o): Update.
11080 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11082 * c-common.h (gettags): Move here from tree.h.
11083 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11084 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11085 * dbxout.c (dbxout_init): Use getdecls langhook.
11086 * expr.c (expand_expr): Use insert_block langhook.
11087 * fold-const.c: Include langhooks.h.
11088 (fold_range_test, fold_binary_op_with_conditional_arg,
11089 fold): Use global_bindings_p langhook.
11090 * integrate.c (expand_inline_function): Use insert_block langhook.
11091 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11092 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11093 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11094 LANG_HOOKS_GETDECLS): New.
11095 (LANG_HOOKS_INITIALIZER): Update.
11096 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11098 * langhooks.h (struct lang_hooks_for_decls): New.
11099 (struct lang_hooks): Update.
11100 * profile.c: Include langhooks.h.
11101 (output_func_start_profiler): Use new langhooks.
11102 * sdbout.c: Include langhooks.h.
11103 (sdbout_init, sdbout_finish): Use getdecls langhook.
11104 * stmt.c: Include langhooks.h.
11105 (expand_fixup, fixup_gotos): Use new langhooks.
11106 * stor-layout.c: Include langhooks.h.
11107 (variable_size): Use global_bindings_p langhook.
11108 * toplev.c (compile_file): Use getdecls langhook.
11109 * tree-inline.c (remap_block): Use insert_block langhook.
11110 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11111 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11113 2002-03-21 Richard Henderson <rth@redhat.com>
11115 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11116 constants in .data when -fpic.
11118 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11120 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11123 2002-03-21 Tom Tromey <tromey@redhat.com>
11125 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11127 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11129 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11131 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11133 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11134 Richard Henderson <rth@redhat.com>
11137 * c-common.c (c_expand_expr): Preserve result of a statement
11138 expression if needed.
11140 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11143 * genrecog.c (maybe_both_true_mode): Remove.
11144 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11145 * machmode.def (Pmode): Likewise.
11147 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11149 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11150 (nonlocal_mentioned_p_1): New function.
11151 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11152 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11153 (mark_constant_function): Recognize pure functions.
11154 * rtl.h (global_reg_mentioned_p): New prototype.
11155 * rtlanal.c (global_reg_mentioned_p,
11156 global_reg_mentioned_p_1): New function.
11158 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11160 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11162 * fixinc/fixincl.x: Regenerate.
11164 2002-03-20 Jason Merrill <jason@redhat.com>
11166 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11168 2002-03-20 Michael Meissner <meissner@redhat.com>
11170 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11173 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11175 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11176 ".literal_position" directive before the constant pool.
11178 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11180 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11181 Add Craig Rodrigues.
11182 Add Brad Lucier to testers.
11184 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11187 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11189 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11190 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11191 instead of insn_extract.
11193 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11196 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11198 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11199 stmt if some case has been output.
11201 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11204 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11205 movsfcc_1, movdfcc_1): Add %O2.
11206 * config/i386/i386.c (print_operand): Handle %ON.
11207 Print . before float condition codes in Sun as cmov syntax.
11208 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11209 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11212 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11214 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11215 return instruction if PC was popped.
11217 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11219 * config/xtensa/xtensa.md: Remove unused type attributes.
11220 (adddi_carry, subddi_carry): Change type attribute to "multi".
11222 2002-03-19 Dale Johannesen <dalej@apple.com>
11224 PR optimization/5999, middle-end/5731
11225 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11226 multiplications by reciprocals.
11228 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11230 * Makefile.in: Update.
11231 * c-common.c: Include langhooks.h.
11232 (inline_forbidden_p): Use new hook.
11233 * diagnostic.c: Include langhooks.h.
11234 (format_with_decl, announce_function,
11235 default_print_error_function): Use new hook.
11236 * dwarf2out.c (dwarf2_name): Use new hook.
11237 * function.c: Include langhooks.h.
11238 (init_function_start): Use new hook.
11239 * langhooks-def.h (lhd_decl_printable_name): New.
11240 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11241 (LANGHOOKS_INITIALIZER): Update.
11242 * langhooks.c (lhd_decl_printable_name): New.
11243 * langhooks.h (struct lang_hooks): New hook.
11244 * toplev.c (decl_name, decl_printable_name): Remove.
11245 (open_dump_file): Use new hook.
11246 (process_options): Remove old hook.
11247 * tree.h (decl_printable_name): Remove.
11249 * objc-act.c (objc_init): Remove old hook.
11250 (objc_printable_name): Export.
11251 * objc-act.h (objc_printable_name): New.
11252 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11254 2002-03-19 Jim Blandy <jimb@redhat.com>
11256 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11257 the start_source_file debug hook, not the current line number.
11259 2002-03-19 Richard Henderson <rth@redhat.com>
11261 * flow.c (EH_USES): Provide default.
11262 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11263 * doc/tm.texi (EH_USES): New.
11265 * config/ia64/ia64.c (ia64_eh_uses): New.
11266 * config/ia64/ia64-protos.h: Update.
11267 * config/ia64/ia64.h (EH_USES): New.
11269 2002-03-19 Richard Henderson <rth@redhat.com>
11271 * varasm.c (output_constant_def): Fix stupid typo.
11273 2002-03-19 Richard Henderson <rth@redhat.com>
11276 * except.c (current_function_has_exception_handlers): New.
11277 * except.h: Declare it.
11278 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11279 Combine tests that disable all sibcalls for the function.
11281 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11283 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11286 2002-03-19 Richard Henderson <rth@redhat.com>
11289 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11290 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11292 2002-03-19 Jim Blandy <jimb@redhat.com>
11294 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11295 name, even if the replacement list contains no tokens, as required
11298 2002-03-19 Jason Merrill <jason@redhat.com>
11300 * varasm.c (globalize_decl): Get the name from the RTL, not
11301 DECL_ASSEMBLER_NAME.
11303 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11305 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11307 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11308 subdi_carry): Define.
11310 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11312 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11313 about -fpic/-fPIC if extra_warnings set.
11315 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11317 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11318 TREE_STRING_POINTER.
11319 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11321 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11323 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11324 in favor of SP if FRAME_POINTER_REQUIRED is false.
11326 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11328 * emit-rtl.c (gen_int_mode): New function.
11329 * rtl.h: Prototype for it.
11330 * combine.c (make_extraction, simplify_comparison), expmed.c
11331 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11332 (convert_modes, store_field), optabs.c (expand_fix),
11333 simplify-rtx.c (neg_const_int, simplify_unary_real),
11335 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11336 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11338 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11341 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11342 convert_parm_for_inlining.
11343 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11345 * langhooks-def.h: Likewise.
11346 * objc/objc-lang.c: Likewise.
11347 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11349 * tree-inline.c (initialize_inlined_parameters):
11350 Call convert_parm_for_inlining lang hook if needed.
11351 * c-typeck.c (c_convert_parm_for_inlining): New function.
11352 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11354 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11356 * calls.c (precompute_arguments): Do not assume that temporaries
11357 can be destroyed after expanding the argument.
11358 (expand_call): Likewise.
11360 2002-03-15 Eric Christopher <echristo@redhat.com>
11362 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11363 Fix register preference on last change.
11364 * config/mips/mips.c (mips_return_in_memory): New function.
11365 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11366 * config/mips/mips-protos.h: Declare.
11367 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11368 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11370 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11372 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11374 (anddi3, iorsi3): Likewise.
11376 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11377 use %gprel for symbols that are going to be placed in linkonce
11380 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11381 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11382 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11383 not needed. Disregard leaf_function_p().
11384 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11385 mips16 frame pointer.
11386 * config/mips/mips.md (store ra): Only to small SP offsets.
11387 2001-08-22 Graham Stott <grahams@redhat.com>
11388 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11389 return a REG rtx for the return address register.
11391 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11393 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11394 constant-pool addresses as "mode-dependent".
11395 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11397 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11400 * expr.c (emit_group_load): Use extract_bit_field if
11401 needed for CONCAT arguments.
11403 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11406 * arm.md (tablejump): Make this a define_expand. For PIC add the
11407 offset to the base of the table.
11408 (thumb_tablejump): Matcher for Thumb tablejump insn.
11409 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11410 as the difference of two labels.
11411 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11412 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11413 tables in the code.
11414 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11415 * arm.c (get_jump_table_size): If the table is not in the text
11416 section, return zero.
11418 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11420 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11422 (arm_reload_out_hi): Use gen_lowpart instead of
11423 gen_rtx_SUBREG to access QImode components.
11424 * config/arm/arm.md: Disable zero_extend split for QImode
11425 subregs in BIG_ENDIAN mode.
11426 (storehi_bigend): Match use of least significant byte.
11427 (storeinthi): Remove extraneous SUBREG.
11428 Add missing construction of operands[2].
11429 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11430 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11431 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11433 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11435 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11438 2002-03-17 Richard Henderson <rth@redhat.com>
11440 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11443 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11445 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11446 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11448 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11450 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11452 * predict.c (estimate_bb_frequencies): Delete unused variables.
11454 2002-03-17 Richard Henderson <rth@redhat.com>
11456 * config/ia64/ia64.c (ia64_attribute_table): Move before
11457 targetm definition. Make static.
11459 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11461 * c-common.h (yyparse, c_common_parse_file): New.
11462 * c-lang.c: Include c-common.h.
11463 (LANG_HOOKS_PARSE_FILE): Redefine.
11464 * c-lex.c: Include c-common.h.
11465 (yyparse): Rename c_common_parse_file. Call yyparse.
11466 * c-parse.in (yyparse): Remove macro.
11467 * c-tree.h (yyparse_1): Remove.
11468 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11469 (LANG_HOOKS_INITIALIZER): Update.
11470 * langhooks.h (struct lang_hoooks): New hook parse_file.
11471 * toplev.c (compile_file): Use parse_file hook.
11472 * tree.h (yyparse): Remove.
11473 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11475 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11477 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11478 float_truncate, not fix.
11479 ("*truncdfsf2_real"): Ditto.
11480 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11482 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11484 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11486 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11487 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11488 where appropriate. Make the second reference to
11489 leaf_function_p a function call, as intended. Reindented.
11491 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11492 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11494 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11495 add register to non-constant into sp.
11497 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11498 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11499 (mips16_gp_pseudo_rtx): Lose.
11500 (INIT_EXPANDERS): Deleted.
11501 * config/mips/mips.c (mips_init_machine_status): New.
11502 (mips_free_machine_status): New.
11503 (mips_mark_machine_status): New.
11504 (override_options): Set them.
11505 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11506 (struct machine_function): ... new. Replaced all references.
11507 (mips_add_gc_roots): Don't mark them.
11508 (embedded_pic_fnaddr_reg): New, extracted from...
11509 (embedded_pic_offset): ... here.
11510 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11513 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11515 * cppinit.c: Revert -MD removal.
11517 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11519 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11520 soft registers by default for 68HC12.
11521 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11522 when compiling with -fomit-frame-pointer.
11523 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11524 (expand_epilogue): Likewise.
11525 (m68hc11_gen_rotate): Use exg when rotating by 8.
11527 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11529 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11530 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11531 (splits): Remove unused add splits.
11532 ("*addhi3_68hc12"): Tune constraints.
11533 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11534 constant fits in 8-bits and D is dead use abx/aby instructions.
11535 ("*addhi3"): Remove extern declaration of ix_reg.
11536 ("*subsi3"): Optimize and provide new split.
11537 ("subhi3"): Cleanup.
11538 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11539 (arith splits): For 68hc12 save the address register on the stack
11540 and do the arithmetic operation with a pop.
11542 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11544 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11545 allocating QImode in address registers.
11546 ("*movqi_m68hc11"): Likewise.
11548 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11550 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11552 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11554 * cppinit.c (print_help): Display -MD and -MMD.
11555 Don't display usage string. Update assertion syntax and
11557 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11558 (cpp_handle_option): Update.
11560 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11562 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11563 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11564 and define it so that regardless of target CPU size,
11565 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11566 of "int" rather than "long."
11568 2002-03-15 Richard Henderson <rth@redhat.com>
11570 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11573 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11575 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11576 ("tstqi" split): Avoid using memory for tstqi on address register.
11577 (splits): Remove constraints.
11578 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11579 ("cmpdf", "cmpsf"): Remove since not used.
11580 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11581 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11583 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11585 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11586 ("neghi2"): Tighten constraints.
11587 ("one_cmplsi2"): Optimize and simplify split.
11588 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11590 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11592 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11593 and split of AND operation to clear the upper bits.
11594 ("*logicalsi3_zextqi"): Likewise.
11595 ("*logicallhi3_zexthi_ashift8"): Likewise.
11596 ("*logicalsi3_silshr16"): Likewise.
11597 ("logicalsi3_silshl16"): Likewise.
11598 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11600 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11602 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11603 (m68hc11_indirect_p): New function.
11604 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11605 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11607 (asm_print_register): Likewise.
11608 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11609 (m68hc11_indirect_p): Declare.
11610 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11611 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11612 (TARGET_SWITCHES): New option -mrelax.
11613 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11615 ("iorsi3", "xorsi3"): Likewise.
11616 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11617 ("*andhi3_mem"): New to handle destination in memory with bclr
11618 and a scratch register.
11619 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11620 ("*andhi3_const"): New when operand2 is constant.
11621 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11622 ("*andhi3_gen"): Cleanup of the old "andhi3".
11623 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11624 ("xorqi3"): Update constraints.
11626 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11628 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11629 for reg_equiv_memory_loc when the operand is a register that does
11630 not get a hard register (stack location).
11631 (tst_operand): After reload, accept all memory operand.
11632 (symbolic_memory_operand): Fix detection of symbolic references.
11633 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11634 accept symbols and any constant.
11636 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11638 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11639 note on the insn that sets the soft frame register.
11640 (must_parenthesize): ix and iy are also reserved names.
11641 (print_operand_address): One more place where parenthesis are required
11642 to avoid confusion with register names.
11643 (m68hc11_gen_movhi): Allow push of stack pointer.
11644 (m68hc11_check_z_replacement): Fix handling of parallel with a
11646 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11647 the replacement register is.
11648 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11649 and D8_REGS classes.
11650 (MODES_TIEABLE_P): All modes are tieable except QImode.
11652 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11654 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11655 (___subdi3): Likewise.
11656 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11657 (__map_data_section): Optimize 68hc11 case.
11659 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11661 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11662 than a shift to avoid adding a register with itself.
11663 (m68hc11_memory_move_cost): Take into account NO_REGS.
11664 (m68hc11_register_move_cost): Update and use memory move cost
11665 for soft registers.
11666 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11667 it gives more opportunities to cse to optimize.
11668 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11669 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11671 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11673 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11674 * c-common.def (CLEANUP_STMT): New tree node.
11675 * c-common.h (CLEANUP_DECL): New macro.
11676 (CLEANUP_EXPR): Likewise.
11677 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11678 * expr.c (expand_expr): Tidy.
11679 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11680 * tree-inline.c (initialize_inlined_parameters): Clean up
11681 new local variables.
11683 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11686 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11687 before movrXX only, use reg_overlap_mentioned_p.
11688 Only special case NE if just one insn can be generated.
11690 2002-03-15 Jason Merrill <jason@redhat.com>
11692 * varasm.c (assemble_variable): Call resolve_unique_section before
11693 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11694 of error_mark_node.
11696 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11699 * arm.md (split pattern for thumb shiftable immediates): Add comment
11700 explaining non-obvious test.
11702 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11705 * arm.md (movaddr, movaddr_insn): Delete.
11707 2002-03-15 Jason Merrill <jason@redhat.com>
11709 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11710 -fkeep-static-consts doesn't apply to comdats.
11712 2002-03-14 Richard Henderson <rth@redhat.com>
11714 * c-decl.c: Include c-pragma.h.
11715 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11716 (finish_function): Tidy.
11717 * c-pragma.c: Include c-common.h.
11718 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11719 (handle_pragma_weak): Use them.
11720 (init_pragma): Register pending_weaks.
11721 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11722 * print-tree.c (print_node): Print DECL_WEAK.
11723 * varasm.c (mark_weak_decls): Remove.
11724 (remove_from_pending_weak_list): Remove.
11725 (add_weak): Remove.
11726 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11727 (weak_decls): Make a tree_list.
11728 (declare_weak): Cons weak_decls directly.
11729 (globalize_decl): Remove weak_decls elements directly.
11730 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11731 symbols. Don't pretend to handle aliases.
11732 (init_varasm_once): Update weak_decls registry.
11733 * Makefile.in: Update dependencies.
11735 2002-03-14 Richard Henderson <rth@redhat.com>
11738 * config/ia64/ia64.c: Include tm_p.h last.
11739 (gen_nop_type): Remove duplicate definition.
11740 (cycle_end_fill_slots): Set sched_data for second L slot.
11741 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11742 (nop_cycles_until): Fix typos.
11744 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11746 PR optimization/5891
11747 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11749 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11751 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11752 descriptors correctly.
11754 2002-03-14 Michael Meissner <meissner@redhat.com>
11756 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11757 100, allowing MAX_UNROLLED_INSNS to be overridden.
11759 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11762 * unroll.c (params.h): Include.
11763 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11765 * doc/invoke.texi (--param max-unroll-insns): Document.
11767 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11769 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11771 * arm.md: Fix warnings about constraints in peepholes and splits.
11773 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11775 * cpphash.h (struct lexer_state): Remove line_extension member.
11776 * cpplib.c (dequote_string, do_linemarker): New functions.
11777 (linemarker_dir): New data object.
11778 (DIRECTIVE_TABLE): No longer need to interpret #line in
11779 preprocessed source. Delete obsolete comment about return
11780 values of handlers.
11781 (end_directive, directive_diagnostics, _cpp_handle_directive):
11782 Don't muck with line_extension.
11783 (directive_diagnostics): No need to issue warnings for
11785 (_cpp_handle_directive): Issue warnings for linemarkers here,
11786 when appropriate. Dispatch linemarkers to do_linemarker, not
11788 (do_line): Code to handle linemarkers split out to do_linemarker.
11789 Convert escape sequences in filename argument, both places.
11791 * cppmacro.c (quote_string): Rename cpp_quote_string and
11792 export. All callers changed.
11793 * cpplib.h (cpp_quote_string): Prototype.
11794 * cppmain.c (print_line): Call cpp_quote_string on to_file
11795 before printing it.
11797 * doc/cpp.texi: Document that escapes are now interpreted in
11798 #line and in linemarkers, and that non-printing characters are
11799 converted to octal escapes when linemarkers are generated.
11801 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11803 * emit-rtl.c (try_split): Use delete_insns.
11804 * recog.c (split_all_insns): Fix terminating condition.
11806 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11807 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11810 * arm.c (arm_output_epilogue): Fix floating-point register save
11811 adjustment when using a frame pointer.
11813 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11815 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11816 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11817 (save_restore_insns, mips_expand_epilogue): And here.
11818 (build_mips16_call_stub): And here.
11819 (mips_function_value): Use the new macros to decide whether a single
11820 or complex float can be returned in floating-point registers. Return
11821 a parallel rtx in the complex case.
11823 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11825 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11826 call after liveness analysis.
11828 * recog.c (split_insn): Use delete_insn_and_edges.
11830 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11831 instructions to have branch prediction notes.
11832 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11834 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11836 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11837 that doesn't support it.
11838 * configure: Regenerate.
11840 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11843 * config/sparc/sparc.md (normal_branch, inverted_branch,
11844 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11845 inverted_fp_branch): Adjust calls to output_cbranch.
11846 Set length attribute.
11847 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11848 output_v9branch. Set length attribute.
11849 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11851 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11852 (output_cbranch): Likewise. Handle far branches.
11853 (output_v9branch): Handle far branches.
11854 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11856 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11857 noov_compare64_op predicates.
11859 2002-03-13 Jason Merrill <jason@redhat.com>
11861 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11862 into the function and constify it.
11863 * gthr-dce.h, gthr-solaris.h: Likewise.
11865 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11867 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11868 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11869 std_expand_builtin_va_arg if not ABI_V4.
11871 2002-03-13 Jason Merrill <jason@redhat.com>
11873 * varasm.c (globalize_decl): New fn.
11874 (assemble_start_function): Use it.
11875 (asm_emit_uninitialized): Use it.
11876 (assemble_alias): Use it.
11877 (assemble_variable): Use it.
11879 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11881 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11882 2002-03-12 internal visibility change.
11883 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11884 visibility into SYMBOL_REF_FLAG.
11886 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11888 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11889 VOIDmode operand. Add compile-time optimization for constant results.
11891 2002-03-12 Jason Merrill <jason@redhat.com>
11893 * c-typeck.c (convert_for_assignment): Don't allow conversions
11894 between pointers and references. Only allow lvalues to convert to
11897 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11899 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11900 before prologue, to avoid scheduling problems.
11902 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11904 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11905 (ELIMINABLE_REGS): Add sfp->sp.
11906 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11908 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11910 PR optimization/5892
11911 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11913 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11915 * loop.c (basic_induction_var): Don't call convert_modes if mode
11916 classes are different.
11918 2002-03-12 Richard Henderson <rth@redhat.com>
11920 PR optimization/5901
11921 * function.c (reposition_prologue_and_epilogue_notes): Position
11922 the markers after/before the last/first insn not deleted.
11924 2002-03-12 Richard Henderson <rth@redhat.com>
11926 PR optimization/5878
11927 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11928 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11929 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11931 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11932 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11933 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11935 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11936 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11937 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11938 also. Don't set it if not flag_pic.
11939 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11940 to be INVALID_REGNUM when not used.
11942 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11944 * expmed.c (store_bit_field): Reset alias set for memory.
11945 (extract_bit_field): Same.
11947 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11949 * c-common.c (c_tree_code_type, c_tree_code_length,
11950 c_tree_code_name, add_c_tree_codes): Delete.
11951 * c-common.h (add_c_tree_codes): Delete.
11952 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11954 * c-objc-common.c (c_objc_common_init): Don't call
11955 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11956 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11957 objc_tree_code_name, add_objc_tree_codes): Delete.
11958 (objc_init): Don't call add_objc_tree_codes.
11959 * objc/objc-lang.c (tree_code_type, tree_code_length,
11960 tree_code_name): Define.
11961 * toplev.c (lang_independent_init): Don't set
11962 tree_code_length[IDENTIFIER_NODE].
11963 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11964 Delete definitions, moved to language front-ends.
11965 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11966 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11968 (tree_code_length): Change type to unsigned char.
11970 2002-03-12 Richard Henderson <rth@redhat.com>
11972 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11973 internal visibility change.
11975 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11977 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11978 validize_mem() instead of change_address to avoid clobbering
11981 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11983 * c-lex.h (position_after_whitespace): Remove.
11985 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11987 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11988 (lex_string): Use unsigned char pointers.
11990 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11992 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11993 is not a valid memory_operand.
11995 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11997 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11998 * config/xtensa/lib1funcs.asm: Fix copyright to include
11999 special case for libgcc files.
12000 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12001 (__divsi3): Likewise.
12002 (__umodsi3): Likewise.
12003 (__modsi3): Likewise.
12004 * config/xtensa/lib2funcs.S: Fix copyright to include
12005 special case for libgcc files.
12007 2002-03-12 Tom Rix <trix@redhat.com>
12009 * collect2.c (resolve_lib_name): Move outside of
12010 OBJECT_FORMAT_COFF ifdef.
12011 (ignore_library): Same.
12013 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12015 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12017 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12019 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12020 to function_section before writing out the constant pool.
12022 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12024 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12026 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12028 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12030 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12031 (adddi3): Likewise.
12034 (cmpsi splitter): Likewise.
12035 (modsi3): Fail if <= 0.
12036 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12037 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12038 (reg_or_sub_cint64_operand): Likewise.
12039 (num_insns_constant_wide): Optimize sign extension.
12040 (rs6000_legitimize_address): Likewise.
12042 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12044 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12045 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12047 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12049 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12050 address calculation.
12052 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12054 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12055 scratch register to DImode / TImode.
12056 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12057 register used does not overlap the target.
12059 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12061 * Makefile.in (debug.o): Depend on debug.h.
12062 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12063 * debug.c (do_nothing_debug_hooks): Likewise.
12064 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12065 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12066 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12067 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12068 * dwarfout.c (dwarf_debug_hooks): Likewise.
12069 * integrate.c (output_inline_function): Likewise.
12070 * objc/objc-act.c (synth_module_prologue): Likewise.
12071 * sdbout.c (sdb_debug_hooks): Likewise.
12072 * toplev.c (debug_hooks): Likewise.
12073 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12075 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12077 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12078 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12079 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12080 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12081 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12082 * defaults.h (POINTER_SIZE): Define.
12083 * doc/tm.texi (POINTER_SIZE): Document default.
12085 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12087 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12089 2002-03-11 Richard Henderson <rth@redhat.com>
12091 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12092 if rebuild_label_notes_after_reload.
12094 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12096 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12097 emit pic register load if "internal" visibility.
12098 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12099 (cris_expand_builtin_va_arg): Do all computations on trees.
12101 2002-03-11 Richard Henderson <rth@redhat.com>
12103 * rtlanal.c: Include recog.h.
12104 (keep_with_call_p): Fix thinko.
12105 * Makefile.in (rtlanal.o): Update dependencies.
12107 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12109 * genflags.c (gen_insn): Use IS_VSPACE.
12110 * genoutput.c (output_insn_data): Likewise.
12111 (process_template): Likewise.
12113 2002-03-11 Richard Henderson <rth@redhat.com>
12115 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12117 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12119 * Makefile.in: Update.
12120 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12121 Update documentation.
12122 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12123 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12125 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12127 * Makefile.in: Give texi2pod its input file as a command line
12128 argument, not on stdin.
12130 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12131 Daniel Berlin <dan@dberlin.org>
12133 C++ alias analysis improvement.
12134 * alias.c (record_component_aliases): Record aliases for base
12137 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12139 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12141 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12143 * toplev.c (vms_fopen): Remove, not needed.
12145 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12147 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12149 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12150 for FP, already done later.
12152 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12153 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12155 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12157 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12158 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12159 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12160 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12161 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12162 (ediv, emul, eldexp, esqrt): Likewise.
12163 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12164 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12165 (saturate): New function.
12166 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12167 (make_nan): Use a saturation value instead of a NaN if
12168 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12169 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12170 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12171 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12172 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12173 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12174 !ROUND_TOWARDS_ZERO.
12175 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12176 (ROUND_TOWARDS_ZERO): Document.
12178 2002-03-11 Andreas Jaeger <aj@suse.de>
12180 * cfg.c (dump_flow_info): Remove unused variable.
12182 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12184 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12185 computations on trees.
12187 2002-03-10 Richard Henderson <rth@redhat.com>
12190 * reload.c (copy_replacements_1): New.
12191 (copy_replacements): Use it to recurse through the rtx.
12193 2002-03-10 Richard Henderson <rth@redhat.com>
12195 * loop.c (strength_reduce): Compute number of iterations as
12196 unsigned HOST_WIDE_INT.
12198 2002-03-10 Richard Henderson <rth@redhat.com>
12200 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12201 to move away from the end of the block.
12203 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12205 PR preprocessor/5899
12206 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12208 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12210 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12212 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12214 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12216 * config/mmix/mmix.c: Improve comments.
12217 (mmix_target_asm_function_prologue): Drop variable
12218 empty_stack_frame. Don't allocate unused slot above fp.
12219 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12220 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12221 brace in first column.
12222 (enum reg_class): Ditto.
12223 (FIRST_PARM_OFFSET): Now 0.
12224 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12226 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12228 * combine.c (make_extraction): Fix error in last change.
12230 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12232 * c4x.c (c4x_fp_reglist): Const-ify.
12233 * cris.c (cris_print_operand): Likewise.
12234 * i386.c (ix86_va_arg): Likewise.
12235 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12236 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12237 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12238 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12239 * mcore.h (regno_reg_class): Likewise.
12240 * mips.c (gen_int_relational): Likewise.
12241 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12242 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12243 * pdp11.c (move_costs): Likewise.
12244 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12245 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12247 * s390.h (regclass_map): Likewise.
12248 * sh.c (shift_amounts): Likewise.
12249 * sh.md (rotlsi3): Likewise.
12251 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12253 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12254 (ne0+5): Use new clobber to generate proper shift pattern.
12255 Patch by Michael Matz <matz@kde.org>.
12257 2002-03-09 Andreas Schwab <schwab@suse.de>
12259 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12261 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12263 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12265 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12268 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12269 even for non-representable constants.
12271 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12273 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12274 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12275 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12276 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12277 (pop_function_context): Compute MAY_SHARE parameter for
12279 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12280 (gen_mem_addressof): Call fixup_var_refs with new parm.
12282 * combine.c (make_extraction): Don't make extension of CONST_INT.
12284 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12286 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12287 in o32 and o64 ABIs.
12288 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12289 but getting fixed-size structs passed in registers regardless of
12290 padding in o32 and o64 ABIs.
12292 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12293 offset before loading address of argument passed by transparent
12296 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12298 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12300 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12302 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12303 marker such that registers after it are saved.
12305 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12307 * sparc.c (arith_4096_operand): Fix error in last change.
12309 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12311 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12312 defaults for MEABI.
12314 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12316 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12319 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12321 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12323 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12325 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12326 removed; fix return value.
12327 * combine.c (combine_instructions): Dirtify blocks where we failed to
12328 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12329 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12331 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12333 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12335 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12337 * recog.c (peephole2_optimize): Re-distribute EH edges.
12339 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12341 * expr.c (expand_expr): Use unsave lang hook.
12342 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12343 (LANG_HOOKS_INITIALIZER): Update.
12344 * langhooks.h (struct lang_hooks): New hook unsave.
12345 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12346 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12347 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12348 (unsave_expr_now): Remove.
12349 * tree.h (unsave_expr_now, lang_unsave,
12350 lang_unsave_expr_now): Remove.
12353 2002-03-08 Andreas Jaeger <aj@suse.de>
12355 * flow.c (propagate_block_delete_insn): Remove unused variable.
12357 2002-03-08 Kazu Hirata <kazu@hxi.com>
12359 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12360 insn length for memory load/store.
12362 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12364 * doc/install.texi (--with-libiconv-prefix): Document.
12366 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12368 * doc/sourcebuild.texi: Fix typo.
12370 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12373 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12376 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12378 * rtl.c (copy_most_rtx): Move from here ...
12379 * emit-rtl.c (copy_most_rtx): ... to here.
12381 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12383 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12384 SUBTARGET_CPP_SIZE_SPEC.
12385 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12387 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12389 2002-03-07 Matt Hiller <hiller@redhat.com>
12391 * gensupport.c (first_dir_md_include): Renamed from include;
12392 change all references.
12393 (last_dir_md_include): Renamed from last_include; change all
12395 (init_md_reader): Unconditionally initialize base_dir whether or
12396 not filename is a relative path.
12398 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12400 * config/fp-bit.c (_unord_f2): Compile it in even if
12401 US_SOFTWARE_GOFAST is enabled.
12403 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12404 NULL_RTX. Set all HFmode operations as NULL_RTX.
12405 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12406 NULL_RTX, try reversing the comparison and the operands.
12408 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12410 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12411 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12414 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12416 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12418 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12420 * basic-block.h (fixup_abnormal_edges): Declare.
12421 * reload1.c (fixup_abnormal_edges): New function.
12422 * reg-stack.c (convert_regs): Use it.
12424 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12426 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12428 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12430 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12431 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12432 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12433 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12434 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12435 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12436 unless x and y could be infinite.
12437 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12438 Check that the common type of both arguments is a real, even for
12439 targets without unordered comparisons. Allow an integer argument
12440 to be compared against a real.
12441 (expand_tree_builtin): Use expand_unordered_cmp.
12442 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12443 * cse.c (fold_rtx): Likewise. Fix indentation.
12444 * fold-const.c (fold_real_zero_addition_p): New.
12445 (fold): Use it, and the new HONOR_... macros.
12446 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12447 * jump.c (reversed_comparison_code_parts): After searching for
12448 the true comparison mode, use HONOR_NANS to decide whether it
12449 can be safely reversed.
12450 (reverse_condition_maybe_unordered): Remove IEEE check.
12451 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12452 to decide which simplifications are valid. Allow the following
12453 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12454 and (a - -b) to (a + b).
12455 (simplify_relational_operation): Use HONOR_NANS.
12456 * doc/tm.texi: Document the MODE_HAS_... macros.
12458 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12460 * combine.c (simplify_comparison): If simplifying a logical shift
12461 right and compare with constant, force the comparison to unsigned.
12463 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12465 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12467 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12469 (alt_reg_names): Remove % for vrsave.
12471 2002-03-06 Richard Henderson <rth@redhat.com>
12473 PR optimization/5844
12474 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12475 if used indicates we've already emitted one copy of an operand.
12476 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12477 (gen_split): Supply a non-null used.
12479 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12481 * reload1.c (reload): Unshare all rtl after reload is done.
12483 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12484 but simply fail if the expression is too complex to simplify.
12485 (simplify_gen_binary): Handle simplify_plus_minus failures.
12487 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12489 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12490 consistently call delete_trivially_dead_insns after CSE and GCSE;
12491 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12492 after liveness2; update comment in last crossjumping.
12493 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12495 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12497 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12498 after completing fast dead code elimination.
12500 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12503 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12505 * version.c: Fix misplaced leading blanks on first line.
12507 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12509 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12511 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12513 * cfgcleanup.c (mentions_nonequal_regs): New function.
12514 (thread_jump): Use it.
12515 * toplev.c (rest_of_compilation): Run jump threading after
12518 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12520 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12523 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12525 * predict.c (estimate_bb_frequencies): Do not reload the
12526 frequencies from notes.
12528 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12530 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12531 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12533 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12534 delete_noop_moves): Return indeger.
12535 * flow.c (ndead): New variable.
12536 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12537 BB argument; update callers.
12538 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12539 (life_analysis): Do not call purge_all_dead_edges.
12540 (update_life_info): Return number of deleted insns; print statistics.
12541 (update_life_info_in_dirty_blocks): likewise.
12542 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12543 return number of insns deleted.
12545 * cse.c: Include timevar.h
12546 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12547 iterate until stabilizes; print statistics; return number of killed
12549 * Makefile.in: (cse.o): Add timevar.h dependency
12550 * rtl.h (delete_trivially_dead_insns): New.
12551 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12552 * toplev.c (rest_of_compilation): Update callers.
12554 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12555 (try_optimize_cfg): Do not update liveness.
12556 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12557 removal stabilizes; use delete_trivially_dead_insns.
12559 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12561 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12563 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12564 callbacks when processing assembly language.
12566 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12568 * pa.h (ASM_FILE_END): Define.
12569 * som.h (ASM_FILE_END): Delete.
12571 * pa.c (function_arg): Don't pass floats in general registers in
12572 indirect calls if TARGET_ELF32.
12574 2002-03-05 Richard Henderson <rth@redhat.com>
12576 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12578 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12580 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12582 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12584 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12585 -r command line. Don't hide any symbols if not building
12588 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12590 * cfg.c (dump_flow_info): Warn about profile mismatches.
12591 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12592 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12594 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12596 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12597 wide volatile memory by parts.
12599 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12601 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12604 2002-03-05 Richard Henderson <rth@redhat.com>
12606 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12608 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12610 * toplev.c (documented_lang_options): Document more
12611 language-specific options.
12612 * doc/invoke.texi (Warning Options): Correct documentation for
12613 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12614 * c-decl.c (c_decode_option): Use a table to handle warning options.
12616 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12618 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12619 parameter to mmix_encode_section_info.
12620 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12621 relocatably. Always produce ELF, not mmo if linking relocatably.
12622 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12623 first is non-zero, don't add symbol prefix.
12624 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12625 prototype accordingly.
12627 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12629 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12631 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12633 * configure.in: Increase required makeinfo version to 4.1.
12634 * configure: Regenerate.
12636 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12638 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12641 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12643 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12644 * doc/invoke.texi: Fix @math uses.
12646 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12648 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12651 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12653 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12654 (powerpc-*-eabisimaltivec*): Same.
12656 * config/rs6000/t-ppcendian: New.
12658 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12660 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12661 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12662 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12664 2002-03-03 Richard Henderson <rth@redhat.com>
12666 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12668 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12670 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12671 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12672 tree.c, config/m68k/m68k.c:
12673 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12674 REAL_ARITHMETIC blocks unconditional. Delete some further
12675 #ifdef blocks predicated on REAL_ARITHMETIC.
12676 * flags.h, toplev.c: Delete remaining references to
12677 flag_pretend_float.
12679 * doc/invoke.texi: Remove documentation of -fpretend-float.
12680 * doc/tm.texi: Describe the various REAL_* macros as provided by
12681 real.h, not by the target configuration files.
12683 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12684 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12685 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12686 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12687 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12688 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12689 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12690 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12691 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12692 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12693 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12694 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12695 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12696 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12697 config/xtensa/xtensa.h:
12698 Do not define, undefine, or mention in comments any of
12699 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12700 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12701 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12702 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12703 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12704 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12705 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12706 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12707 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12709 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12711 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12712 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12713 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12714 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12715 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12716 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12718 * defaults.h (BITS_PER_WORD): Define.
12719 * doc/tm.texi (BITS_PER_WORD): Document default value.
12721 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12722 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12723 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12725 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12727 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12728 lieu of explicit sizeof/sizeof.
12729 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12730 ix86_expand_builtin): Likewise.
12731 * mips.c (mips_add_gc_roots): Likewise.
12732 * mmix.c (mmix_output_condition): Likewise.
12733 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12734 altivec_init_builtins): Likewise.
12735 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12736 * cppexp.c (Nsuff, parse_number): Likewise.
12737 * cppinit.c (builtin_array_end): Likewise.
12738 * gcc.c (n_default_compilers, process_command): Likewise.
12739 * genpreds.c (output_predicate_decls): Likewise.
12740 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12741 * lcm.c (N_ENTITIES): Likewise.
12742 * stor-layout.c (set_sizetype): Likewise.
12744 2002-03-03 Richard Henderson <rth@redhat.com>
12746 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12747 for types or labels.
12749 2002-03-03 Richard Henderson <rth@redhat.com>
12751 * c-decl.c (start_decl): Initialized variables are not common.
12753 2002-03-02 Per Bothner <per@bothner.com>
12755 * gcc.c (option_map): Suport new --bootclasspath option.
12756 --CLASSPATH is now just an alias for --classpath.
12758 2002-03-02 Richard Henderson <rth@redhat.com>
12760 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12761 load if "internal" visibility.
12762 * doc/extend.texi: Document visibility meanings.
12764 2002-03-02 Richard Henderson <rth@redhat.com>
12766 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12767 to functions as well.
12769 2002-03-02 Richard Henderson <rth@redhat.com>
12771 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12772 (handle_visibility_attribute): Don't call assemble_visibility.
12773 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12774 without asmspec. Invoke assemble_alias when needed.
12775 * varasm.c (maybe_assemble_visibility): New.
12776 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12778 2002-03-02 Richard Henderson <rth@redhat.com>
12780 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12781 invoke ENCODE_SECTION_INFO with first call flag.
12783 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12784 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12785 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12786 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12787 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12788 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12789 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12790 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12791 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12792 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12793 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12794 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12795 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12796 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12797 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12798 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12799 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12800 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12801 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12802 config/sh/sh.h, config/sparc/sparc.h,
12803 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12804 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12805 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12806 FIRST argument. As needed, examine it and do nothing.
12808 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12809 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12810 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12812 * config/arm/t-pe (pe.o): Add dependencies.
12814 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12816 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12817 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12818 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12819 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12820 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12821 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12822 * defaults.h (BITS_PER_UNIT): Define.
12823 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12825 2002-03-02 Kazu Hirata <kazu@hxi.com>
12827 * config/h8300/h8300-protos.h: Add a prototype for
12828 compute_a_shift_length.
12829 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12830 (compute_a_shift_length): Likewise.
12831 (h8300_adjust_insn_length): Do not adjust insn length of shift
12833 * config/h8300/h8300.md (anonymous shift patterns): Use
12834 compute_a_shift_length.
12836 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12838 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12839 trunc_int_for_mode.
12841 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12843 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12845 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12846 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12847 * flags.h (flag_zero_initialized_in_bss): Declare.
12848 * toplev.c (flag_zero_initialized_in_bss): New flag.
12849 (lang_independent_options): Add flag_zero_initialized_in_bss.
12850 * tree.c (initializer_zerop): New function.
12851 * tree.h (initializer_zerop): Declare.
12852 * varasm.c (assemble_variable): If we can emit bss, put zero
12853 initializers in the bss section.
12855 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12857 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12858 like more than one symbol per .weak directive.
12860 2002-03-01 Richard Henderson <rth@redhat.com>
12862 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12863 adjust argument_pointer by pretend_args_size.
12864 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12866 2002-03-01 Kazu Hirata <kazu@hxi.com>
12868 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12870 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12872 * toplev.c (rest_of_compilation): Delete dead jumptables before
12874 * flow.c (delete_dead_jumptables): Make global.
12875 * rtl.h (delete_dead_jumptables): Declare.
12877 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12879 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12880 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12881 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12883 2002-03-01 Kazu Hirata <kazu@hxi.com>
12885 * config/h8300/h8300-protos.h: Fix formatting.
12886 * config/h8300/h8300.c: Likewise.
12887 * config/h8300/h8300.h: Likewise.
12889 2002-03-01 Kazu Hirata <kazu@hxi.com>
12891 * config/h8300/h8300.c (print_operand): Support 16-bit
12892 constant addresses.
12893 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12895 2002-02-28 Richard Henderson <rth@redhat.com>
12897 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12898 pun complex values as integers; use gen_lowpart instead of
12900 (extract_bit_field): Likewise.
12902 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12903 David Edelsohn <edelsohn@gnu.org>
12905 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12906 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12907 (SUPPORTS_WEAK): Likewise.
12908 * output.h (add_weak): Add tree param.
12909 * varasm.c (add_weak): Likewise. Save decl.
12910 (struct weak_syms): Add decl field.
12911 (mark_weak_decls): New function.
12912 (init_varasm_once): ggc_add_root mark_weak_decls.
12913 (assemble_start_function): Use ASM_WEAKEN_DECL.
12914 (assemble_variable): Likewise.
12915 (assemble_alias): Likewise.
12916 (declare_weak): Pass decl to add_weak.
12917 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12918 (remove_from_pending_weak_list): Declare and define for
12920 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12921 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12922 * defaults.h (SUPPORTS_WEAK): Likewise.
12923 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12924 .weak for code sym. Do emit .size for descriptor sym.
12925 (ASM_DECLARE_FUNCTION_SIZE): Define.
12926 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12927 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12928 .lglobl unless TARGET_XCOFF. Formatting fixes.
12929 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12930 .weak for code sym.
12931 (HANDLE_PRAGMA_WEAK): Remove.
12932 (ASM_WEAKEN_LABEL): Remove.
12933 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12935 2002-03-01 Jason Merrill <jason@redhat.com>
12937 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12938 (TARGET_EXPR_CLEANUP): New macro.
12940 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12942 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12943 to take ptr_extend into account as third type of extension.
12944 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12945 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12946 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12947 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12948 * calls.c (precompute_arguments): Use new macro.
12949 (expand_call): Ditto.
12950 * combine.c (nonzero_bits): Ditto.
12951 (record_promoted_value): Ditto.
12952 * expr.c (store_expr): Ditto.
12953 (expand_expr): Ditto.
12954 * function.c (assign_parms): Ditto.
12956 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12958 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12959 override -shared and -shared-libgcc.
12961 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12963 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12965 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12968 2002-02-28 Richard Henderson <rth@redhat.com>
12970 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12971 4 cycle latency from MM producers.
12972 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12974 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12976 * mklibgcc.in: Don't use GNU make extension.
12978 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12980 * c-parse.in (STATIC): New terminal.
12981 (scspec): New non-terminal. Update productions accordingly.
12982 (program): Remove bogus ifc / end ifc.
12983 (array_declarator): Simplify production using STATIC.
12985 2002-02-28 Jim Meyering <meyering@lucent.com>
12987 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12988 \a still means TARGET_BELL.
12990 2002-02-28 Richard Henderson <rth@redhat.com>
12992 * haifa-sched.c (sched_emit_insn): New.
12993 (schedule_block): Use last_scheduled_insn to track last insn.
12994 * sched-int.h (sched_emit_insn): Prototype.
12995 * config/ia64/ia64.c (last_issued): Remove.
12996 (ia64_variable_issue): Don't set it.
12997 (nop_cycles_until): Use sched_emit_insn.
12999 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13001 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13002 extended constants.
13004 2002-02-28 Kazu Hirata <kazu@hxi.com>
13006 * config/h8300/h8300.c: Fix formatting.
13007 * config/h8300/h8300.h: Likewise.
13009 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13011 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13012 which may overwrite the high byte of the frame pointer.
13014 2002-02-28 Bo Thorsen <bo@suse.de>
13016 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13017 (STARTFILE_SPEC): Add 64 bit files.
13018 (ENDFILE_SPEC): Likewise.
13020 2002-02-28 Jason Merrill <jason@redhat.com>
13022 * c-decl.c (finish_function): Only warn about missing return
13023 statement with -Wreturn-type.
13025 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13027 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13029 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13030 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13032 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13034 * basic-block.h (BB_REACHABLE): Renumber.
13035 (BB_DIRTY, BB_NEW): New flags.
13036 (clear_bb_flags): Declare.
13037 (update_life_info_in_dirty_blocks): Declare.
13038 * cfg.c (clear_bb_flags): New function.
13039 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13040 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13041 reorder_insns, emit_insn_after): Mark block as dirty.
13042 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13043 (update_life_info_in_dirty_blocks): New function.
13044 * recog.c (apply_change_group): Dirtify block.
13046 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13048 * gcse.c (delete_null_pointer_checks): Likewise.
13050 * toplev.c (dump_file_index): Move cse2 after bp,
13052 (dump_file_info): Similary.
13053 (rest_of_compilation): Avoid most of CFG rebuilds;
13054 do first if converision after null pointer checks, do cse2
13055 after branch prediction; avoid full liveness rebuild after
13056 initializing subregs.
13057 * invoke.texi (-d options): Document -du, renumber.
13059 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13060 (notice_new_block): Do not set BB_UPDATE_LIFE.
13061 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13062 merge_blocks_move_successor_nojumps, merge_blocks,
13063 try_crossjump_to_edge): Likewise.
13064 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13065 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13066 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13067 (merge_of_block): Do not use life_data_ok.
13068 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13069 (if_convert): Use BB_DIRTY mechanizm to update life.
13070 * lcm.c (optimize_mode_switching): Update
13071 update_life_info_in_dirty_blocks
13073 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13075 * Makefile.in (integrate.o): Update.
13076 * c-decl.c (copy_lang_decl): Rename.
13077 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13078 * integrate.c: Include langhooks.h.
13079 (copy_decl_for_inlining): Update to use langhook.
13080 * langhooks-def.h (lhd_do_nothing_t,
13081 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13082 (LANG_HOOKS_INITIALIZER): Update.
13083 * langhooks.c (lhd_do_nothing_t): New.
13084 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13085 * tree.h (copy_lang_decl): Remove.
13087 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13089 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13091 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13092 POST_DEC, and POST_MODIFY.
13094 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13096 * c-typeck.c (digest_init): Remove unused parameter; all
13099 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13101 * expmed.c (expand_shift): Correctly test for low part of a
13104 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13106 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13107 insn UIDs with insn addresses.
13109 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13111 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13112 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13113 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13114 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13115 gcc.c, toplev.c: Delete code implementing -traditional mode.
13117 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13118 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13119 Document removal of -traditional mode for compilation, and
13120 remove documentation only relevant to that mode.
13122 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13123 config/convex/convex.h, config/d30v/d30v.h,
13124 config/i386/dgux.h, config/i386/osf1elf.h,
13125 config/i386/osfelf.h, config/i386/osfrose.h,
13126 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13127 config/m68k/hp310.h, config/m88k/dgux.h,
13128 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13129 config/m88k/m88k.h, config/m88k/openbsd.h,
13130 config/mips/abi64.h, config/mips/osfrose.h,
13131 config/mips/svr4-5.h, config/mips/svr4-t.h,
13132 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13133 config/stormy16/stormy16.h: Remove all references to
13134 -traditional from target specs. Delete all mention of the
13135 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13136 delete a couple of commented-out definitions of
13137 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13140 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13141 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13143 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13145 * mklibgcc.in: Don't use \n in a line subject to
13146 interpretation by echo.
13148 2002-02-27 Graham Stott <grahams@redhat.com>
13150 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13153 * loop.c (prescan_loop): Handle PARALLEL.
13155 * unroll.c (loop_iterations): Return 0 if the add_val for
13158 * final.c (output_operand_lossage): Constify PFX_STR.
13160 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13162 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13164 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13165 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13167 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13169 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13171 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13173 * cpplex.c (_cpp_lex_token): Handle directives in macro
13175 * cpplib.c (_cpp_handle_directive): Save and restore state
13176 if parsing macro args when entering a directive.
13177 * cppmacro.c (collect_args): No need to handle directives
13178 in macro arguments.
13179 (enter_macro_context, replace_args): Use the original macro
13180 definition in case it was redefined whilst collecting arguments.
13182 * cpp.texi: Update.
13184 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13186 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13187 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13188 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13190 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13191 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13192 (load_toc_v4_PIC_2): Same.
13194 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13196 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13198 2002-02-26 Richard Henderson <rth@redhat.com>
13200 * config/alpha/alpha.md (ashldi_se): Re-enable.
13202 2002-02-26 Richard Henderson <rth@redhat.com>
13204 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13205 MODULE_LOCAL_P; improve commentary.
13207 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13209 * doc/cpp.texi: Clarify documentation of relationship between
13210 #line and #include.
13212 2002-02-26 Kazu Hirata <kazu@hxi.com>
13214 * config/h8300/h8300-protos.h: Update the prototype for
13215 compute_logical_op_length. Add the prototype for
13216 compute_logical_op_cc.
13217 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13218 code from operands.
13219 (compute_logical_op_cc): New.
13220 * config/h8300/h8300.md: Combine all the logical op patterns
13221 in HImode and SImode. Use compute_logical_op_cc.
13223 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13225 * config/i386/i386.c (print_operand): Don't append ATT-style
13226 length suffixs to x87 opcodes when in Intel mode.
13228 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13230 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13231 (init_emit_once): Update calls.
13232 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13233 (init_syntax_once): Prototype.
13235 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13237 * pa-linux.h (LIB_SPEC): Update definition.
13238 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13240 2002-02-26 Richard Henderson <rth@redhat.com>
13242 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13243 if we emitted a stop bit.
13245 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13247 * configure.in (libgcc_visibility): Substitute.
13248 * configure: Rebuilt.
13249 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13250 defined symbols .hidden.
13252 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13254 * attribs.c (c_common_attribute_table): Add visibility.
13255 (handle_visibility_attribute): New function.
13256 * varasm.c (assemble_visibility): New function.
13257 * output.h (assemble_visibility): Add prototype.
13258 * tree.h (MODULE_LOCAL_P): Define.
13259 * crtstuff.c (__dso_handle): Use visibility attribute.
13260 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13261 for MODULE_LOCAL_P symbols too.
13262 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13263 MODULE_LOCAL_P symbols the same way as local symbols.
13264 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13265 into .sdata/.sbss by the user.
13266 * doc/extend.texi (Function Attributes): Document visibility
13269 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13272 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13273 STRING_CST initializer spanning the whole variable without
13275 If expand_expr returned MEM, don't use it.
13277 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13279 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13280 generate a die for the lexical block.
13282 2002-02-26 Kazu Hirata <kazu@hxi.com>
13284 * config/h8300/h8300-protos.h: Add a prototype for
13285 compute_logical_op_length.
13286 * config/h8300/h8300.c (compute_logical_op_length): New.
13287 * config/h8300/h8300.md (anonymous logical patterns): Use
13288 compute_logical_op_length for length.
13290 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13292 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13294 (gen_type_die): Same.
13296 * attribs.c (handle_vector_size_attribute): Set debug information.
13298 2002-02-26 Daniel Egger <degger@fhm.edu>
13300 * config/rs6000/rs6000.md: Swap define_insn attributes to
13301 fix incorrect generation of merge high instructions instead
13304 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13306 * c-typeck.c (really_start_incremental_init): Use
13307 bitsize_zero_node for vectors.
13309 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13311 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13312 ("*set_vrsave_internal"): Same.
13314 2002-02-25 Richard Henderson <rth@redhat.com>
13316 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13317 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13319 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13322 * config/i386/i386.c (ix86_return_pops_args): Only pop
13323 fake structure return argument if it was passed on the stack.
13325 2002-02-25 Jason Merrill <jason@redhat.com>
13327 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13330 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13332 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13333 link with shared_name only.
13334 * doc/invoke.texi (Link Options): Document new behavior.
13336 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13338 * c-typeck.c (push_init_level): Handle vectors.
13340 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13342 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13343 operands of SPARC_SETHI_P.
13344 (input_operand): Likewise.
13345 (sparc_emit_set_const32): Likewise.
13346 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13347 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13348 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13349 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13350 (movdi_insn_sp64_vis): Likewise.
13351 (movdi split, movdf split): Use SETHI32.
13352 * doc/md.texi: Document SPARC constraints L, M and N.
13354 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13356 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13357 ("*set_vrsave_internal"): use mfspr for Darwin.
13359 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13360 gen_get_vrsave_internal.
13362 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13364 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13366 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13368 * cpplex.c (cpp_interpret_charconst): Get signedness or
13369 otherwise of wide character constants correct.
13370 * cppexp.c (lex): Get signedness of wide charconsts correct.
13372 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13374 * optabs.c (widen_operand): Only call convert_modes for
13375 promoted SUBREG if signedness matches.
13376 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13378 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13380 * cpplib.c (glue_header_name): Use local buffer to build up
13383 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13385 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13387 2002-02-23 Kazu Hirata <kazu@hxi.com>
13389 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13390 H8/300[HS] separately.
13391 * config/h8300/h8300.md: Remove the early clobber constraint
13392 from bit field patterns.
13394 2002-02-23 Kazu Hirata <kazu@hxi.com>
13396 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13398 (mulhisi3): Likewise.
13399 (umulqisi3): Likewise.
13400 (umulhisi3): Likewise.
13402 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13404 * cppinit.c (output_deps): Correct test for stdout output.
13405 (init_dependency_output): Cure warning.
13407 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13409 * expr.c (store_expr): When converting expression to promoted
13410 equivalent type, allow using SUBREG_REG of TARGET as the target
13411 of the expansion of EXP.
13412 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13413 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13414 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13415 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13416 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13418 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13420 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13421 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13422 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13424 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13426 PR optimization/5747
13427 * loop.c (scan_loop): Update reg info if move_movables created new
13430 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13432 * gcc.c (init_gcc_spec): Revert last change.
13434 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13436 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13437 gpc_reg_operand constraint.
13439 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13441 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13442 Simplify comparison of `low'.
13443 (add_operand): Fix formatting.
13444 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13445 (mask_operand): Disallow mask to wrap in 64-bit mode.
13446 (rs6000_stack_info): Remove redundant test setting push_p.
13447 (output_toc): Fix formatting.
13448 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13449 cc_reg_not_cr0_operand constraint.
13450 (booldi3, boolcdi3 splitters): Same.
13452 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13454 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13456 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13458 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13459 gcc invoked with -shared-libgcc.
13461 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13464 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13465 decl if any of elements was TREE_USED.
13467 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13469 * config/sparc/sol2.h: Don't include sys/mman.h.
13470 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13471 (arith_4096_operand): Don't throw high bits away.
13472 (const64_operand): Take sign extension of CONST_INTs into account.
13473 (const64_high_operand, sparc_emit_set_const32): Likewise.
13474 (GEN_HIGHINT64): Likewise.
13475 (sparc_emit_set_const64_quick1): Likewise.
13476 (const64_is_2insns): Likewise.
13477 (print_operand): Use trunc_int_for_mode for sign extension.
13478 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13479 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13480 chars. Assume CONST_INT is already properly sign-extended.
13481 (movdi split): Sign-extend each SImode part.
13482 (andsi3 split): Don't mask high bits off, so that result
13483 remains properly sign-extend.
13484 (iorsi3 split): Likewise.
13485 (xorsi3 split): Likewise.
13487 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13489 * fold-const.c (fold): Fix typo in comments.
13491 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13493 * Makefile.in (langhooks.o): Update dependencies.
13495 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13497 * langhooks.c: Include flags.h.
13499 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13501 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13503 * c-common.c (c_common_post_options): Set inline trees by
13506 * doc/extend.texi (Function Attributes): Document always_inline
13508 Update documentation about inlining when not optimizing.
13510 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13512 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13513 unless DECL_ALWAYS_INLINE.
13515 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13516 unless DECL_ALWAYS_INLINE.
13517 (c_disregard_inline_limits): Disregard if always_inline set.
13519 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13520 Disregard if always_inline set.
13521 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13522 unless DECL_ALWAYS_INLINE.
13524 * attribs.c (handle_always_inline_attribute): New.
13525 (c_common_attribute_table): Add always_inline.
13527 * config/rs6000/altivec.h: Add prototypes for builtins
13528 requiring the always_inline attribute.
13530 2002-02-21 Eric Christopher <echristo@redhat.com>
13532 * expmed.c (store_bit_field): Try to simplify the subreg
13533 before generating a new one when when the mode size of
13534 value is less than maxmode.
13536 2002-02-21 Richard Henderson <rth@redhat.com>
13538 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13539 than gen_rtx_PLUS to form the sum.
13540 * explow.c (force_reg): Rearrange to not allocate new pseudo
13541 when force_operand returns a register.
13542 * expr.c (expand_assignment): Allow offset_rtx expansion to
13543 return a sum. Do not force addresses into registers.
13544 (expand_expr): Likewise.
13545 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13546 to canonicalize arithmetic that didn't simpify.
13547 (simplify_plus_minus): New argument force; update
13548 all callers. Don't split CONST unless we can do something with it,
13549 and wouldn't lose the constness of the operands.
13551 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13552 that we generated earlier.
13554 2002-02-21 Tom Tromey <tromey@redhat.com>
13556 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13557 (output_line_info): Use constant `1', with a long explanatory
13559 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13561 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13563 * jump.c (redirect_jump): If old label has no UID, don't try to
13566 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13568 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13569 If input is constant, do shifts at compile time.
13571 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13573 * doc/extend.texi: Fix some more overfull hboxes.
13575 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13577 PR optimization/4994
13578 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13581 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13584 * expr.h (expand_and): Add mode argument.
13585 * expmed.c (expand_and): Add mode argument.
13586 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13587 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13588 * except.c (expand_builtin_extract_return_addr): Likewise.
13589 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13590 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13591 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13592 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13593 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13594 gen_rtx (CONST_INT, VOIDmode, x).
13596 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13599 * stmt.c (warn_if_unused_value): Move side effects test once more.
13601 2002-02-20 Torbjorn Granlund <tege@swox.com>
13603 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13604 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13606 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13608 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13609 SUBREG or ZERO_EXTEND.
13611 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13613 * sh.h (current_function_anonymous_args): Remove.
13614 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13615 of current_function_varargs and current_function_stdarg is set.
13616 * sh.c (sh_expand_prologue): Check current_function_varargs /
13617 current_function_stdarg / TARGET_SH5 instead of
13618 current_function_anonymous_args.
13620 * sh64.h (TARGET_VERSION): Define.
13622 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13624 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13625 VRSAVE_REGNO on TARGET_ALTIVEC.
13627 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13629 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13630 bits of SImode const_int.
13631 (includes_rshift_p): Likewise.
13632 (print_operand): Call mask_operand and mask64_operand with correct
13634 (rs6000_output_function_epilogue): Pad traceback table to word.
13635 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13636 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13637 mask64_operand with correct mode.
13638 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13640 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13643 * varasm.c (get_pool_constant_mark): New.
13644 * rtl.h (get_pool_constant_mark): Add prototype.
13645 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13646 be represented if it has not been output.
13648 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13650 * combine.c (do_SUBST): Sanity check substitutions of
13651 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13652 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13653 CONST_INT into its operand.
13654 (known_cond): Likewise, for ZERO_EXTEND.
13655 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13656 allow for simplification of wide modes. Reject CONST_INTs in
13657 ZERO_EXTEND when their actual mode is not given.
13659 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13661 * c-decl.c (pushdecl): If no global declaration is found for an
13662 extern declaration in block scope, try a limbo one.
13664 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13667 * c-common.c (pointer_int_sum): Moved from...
13668 * c-typeck.c (pointer_int_sum): ...here.
13669 * c-common.h (pointer_int_sum): Add prototype.
13671 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13674 * c-decl.c (duplicate_decls): Return 0 if issued error about
13677 2002-02-20 Roger Sayle <roger@eyesopen.com>
13678 Jakub Jelinek <jakub@redhat.com>
13681 * tree.c (host_integerp): Ensure that the constant integer is
13682 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13683 when pos is zero or non-zero respectively. Clarify comment.
13684 * c-format.c (check_format_info_recurse): Fix host_integerp
13685 usage; the pos argument should be zero when assigning to a
13686 signed HOST_WIDE_INT.
13688 2002-02-20 Richard Henderson <rth@redhat.com>
13690 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13691 of the operand, rather than assuming TImode.
13692 (ix86_expand_binop_builtin): Cope with commutative patterns
13693 using nonimmediate_operand for both operands.
13694 (ix86_expand_timode_binop_builtin): Likewise.
13695 (ix86_expand_store_builtin): Validate operand 1.
13696 (ix86_expand_unop1_builtin): Likewise.
13698 2002-02-20 Philip Blundell <philb@gnu.org>
13701 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13703 2002-02-20 Richard Henderson <rth@redhat.com>
13706 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13708 2002-02-20 Tom Tromey <tromey@redhat.com>
13710 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13711 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13712 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13713 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13714 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13717 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13719 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13720 for (const_int 0) in X not just INTVAL.
13722 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13724 * doc/extend.texi: Avoid or reduce overfull hboxes.
13726 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13728 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13729 operations if the field does not start at a mode boundary.
13731 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13733 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13734 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13735 Also done for -Acpu and -Amachine.
13737 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13739 * cppinit.c (init_dependency_output): Take deps output file
13740 from -o if none given with -MF. Suppress normal output.
13741 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13742 * doc/cpp.texi, doc/invoke.texi: Update.
13744 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13746 * toplev.c (output_quoted_string): Write unprintable
13747 characters with octal escapes.
13749 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13751 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13752 really_call_used[VRSAVE_REGNO] if not Altivec.
13754 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13756 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13758 (constant_pool_expr_1): Fix formatting.
13759 (rs6000_legitimize_reload_address): Likewise.
13761 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13763 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13764 now that we have one.
13766 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13768 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13769 end of first block of bitfields (which was only seven bits);
13770 rename dummy to unused_1; remove comment which is no longer true.
13772 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13774 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13776 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13779 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13783 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13784 arm_is_longcall_p rather than inspecting call-type cookie
13786 (call_value_insn) [TARGET_THUMB]: Likewise.
13788 2002-02-19 Graham Stott <grahams@redhat.com>
13790 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13792 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13794 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13795 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13796 (FP_SAVE_INLINE): Delete.
13798 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13799 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13800 * config/rs6000/t-ppccomm: Build crtsavres.o.
13801 * config/rs6000/crtsavres.asm: New file.
13803 2002-02-19 Philip Blundell <philb@gnu.org>
13805 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13807 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13808 (output_return_instruction): Allow interrupt functions to return with
13809 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13810 (arm_expand_prologue): Subtract 4 before stacking LR in an
13811 interrupt function.
13813 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13815 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13816 decl, not just FUNCTION_DECL.
13817 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13818 (arm_assemble_integer): Likewise.
13819 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13822 2002-02-19 matthew green <mrg@eterna.com.au>
13824 * config.gcc (sparc-*-netbsdelf*): Enable target.
13825 (sparc64-*-netbsd*): New target.
13826 * config/sparc/netbsd-elf.h: New file.
13827 * config/sparc/t-netbsd64: New file.
13829 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13831 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13833 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13835 * doc/invoke.texi: explicitly list the style guidelines that
13836 -Weffc++ checks for.
13838 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13840 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13842 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13845 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13846 only if not -E. If -E, pass -o through to the preprocessor.
13848 2002-02-19 Kazu Hirata <kazu@hxi.com>
13850 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13851 register number with an appropriate macro.
13853 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13855 * doc/rtl.texi (Constants): Close @code tag.
13857 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13859 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13860 ("mmx_uavgv4hi3"): Same.
13861 ("pmulhrwv4hi3"): Same.
13863 * tree-inline.c (walk_tree): Handle vectors.
13865 * c-common.c (constant_expression_warning): Handle vectors.
13866 (overflow_warning): Same.
13868 * sched-deps.c (sched_analyze_2): Handle vectors.
13870 * rtlanal.c (rtx_unstable_p): Handle vectors.
13871 (rtx_varies_p): Same.
13872 (count_occurrences): Same.
13873 (regs_set_between_p): Same.
13874 (modified_between_p): Same.
13875 (modified_in_p): Same.
13876 (volatile_insn_p): Same.
13877 (volatile_refs_p): Same.
13878 (side_effects_p): Same.
13879 (may_trap_p): Same.
13880 (inequality_comparisons_p): Same.
13881 (replace_regs): Same.
13882 (computed_jump_p_1): Same.
13884 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13886 (inner_mode_array): New.
13887 (copy_rtx): Handle vectors.
13888 (copy_most_rtx): Same.
13889 (rtx_equal_p): Same.
13890 (get_mode_alignment): Adjust for vectors.
13892 * resource.c (mark_referenced_resources): Handle vectors.
13893 (mark_set_resources): Same.
13895 * reload1.c (eliminate_regs): Handle vectors.
13896 (elimination_effects): Same.
13897 (scan_paradoxical_subregs): Same.
13899 * reload.c (subst_reg_equivs): Handle vectors.
13901 * regrename.c (scan_rtx): Handle vectors.
13903 * regclass.c (reg_scan_mark_refs): Handle vectors.
13905 * recog.c (find_single_use_1): Handle vectors.
13907 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13908 (contains_replace_regs): Same.
13909 (memref_referenced_p): Same.
13911 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13912 (subst_constants): Same.
13914 * genattrtab.c (attr_copy_rtx): Handle vectors.
13915 (encode_units_mask): Same.
13916 (clear_struct_flag): Same.
13917 (count_sub_rtxs): Same.
13919 * gcse.c (want_to_gcse_p): Handle vectors.
13920 (oprs_unchanged_p): Same.
13921 (hash_expr_1): Same.
13922 (oprs_not_set_p): Same.
13923 (expr_killed_p): Same.
13924 (compute_transp): Same.
13925 (store_ops_ok): Same.
13927 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13929 (fixup_var_refs_1): Same.
13930 (instantiate_virtual_regs_1): Same.
13932 * fold-const.c (operand_equal_p): Handle vectors.
13934 (rtl_expr_nonnegative_p): Same.
13936 * flow.c (mark_used_regs): Handle vectors.
13938 * df.c (df_uses_record): Handle vectors.
13940 * cselib.c (cselib_subst_to_values): Handle vectors.
13941 (cselib_mem_conflict_p): Same.
13944 * cse.c (canon_reg): Handle vectors.
13946 (cse_process_notes): Same.
13947 (count_reg_usage): Same.
13948 (canon_hash): Same.
13950 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13952 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13954 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13955 (gen_rtx): Handle CONST_VECTOR.
13956 (gen_const_vector_0): New.
13957 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13958 (reset_used_flags): Same.
13959 (copy_insn_1): Same.
13960 (initializer_constant_valid_p): Handle VECTOR_CST.
13962 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13964 * doc/rtl.texi (Constants): Document const_vector.
13965 (CONST0_RTX): Update for vectors.
13966 (RTL sharing): Same.
13968 * print-tree.c (print_node): Add case for VECTOR_CST.
13970 * tree.h (TREE_VECTOR_CST_ELTS): New.
13971 (struct tree_vector): New.
13972 (union tree_node): Add vector node.
13973 (build_vector): Add prototype.
13975 * tree.def (VECTOR_CST): New.
13977 * tree.c (build_vector): New.
13979 * expmed.c (make_tree): Handle CONST_VECTOR.
13981 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13982 (CONST_VECTOR_ELT): New.
13983 (CONST_VECTOR_NUNITS): New.
13985 * machmode.h (GET_MODE_INNER): New.
13986 (DEF_MACHMODE): Accept 8th arg.
13988 * machmode.def: Add 8th argument for vector inner mode.
13989 Add inner vector modes for vectors.
13991 * rtl.def (VEC_CONST): Remove.
13992 (CONST_VECTOR): New.
13994 * expr.c (clear_storage): Allow vectors.
13995 (is_zeros_p): Handle VECTOR_CST.
13997 * varasm.c (output_constant_pool): Handle vectors.
13998 (rtx_const): Add veclo and vechi fields.
13999 (kind): Add RTX_VECTOR.
14000 (decode_rtx_const): Add case for vector.
14002 * config/rs6000/rs6000-protos.h: Add zero_constant.
14004 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14005 constants. Force easy vector constants into memory.
14006 (easy_vector_constant): New.
14007 (emit_easy_vector_constant): New.
14008 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14011 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14013 ("altivec_lvxl"): Same.
14014 (altivec_lvebx): Same.
14015 (altivec_lvehx): Same.
14016 (altivec_lvewx): Same.
14017 ("*movv4si_const0"): New.
14018 ("*movv4sf_const0"): New.
14019 ("*movv8hi_const0"): New.
14020 ("*movv16qi_const0"): New.
14022 2002-02-18 Kazu Hirata <kazu@hxi.com>
14024 * config/h8300/h8300.c (notice_update_cc): Use
14027 2002-02-18 Kazu Hirata <kazu@hxi.com>
14029 * config/h8300/h8300.md (divmod patterns): Change the
14030 constraints for operands[1] to register_operand.
14032 2002-02-18 Kazu Hirata <kazu@hxi.com>
14034 * config/h8300/h8300-protos.h: Remove the prototype for
14036 * config/h8300/h8300.c (p_operand): Remove.
14037 * config/h8300/h8300.md: Replace p_operand with
14040 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14042 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14044 (output_return_instruction): Allow use of LDR to unstack
14045 return addresss even for interrupt handlers or when
14046 interworking. If compiling for ARMv5, use interworking-safe
14047 return instructions by default. Remove duplicated code and
14048 lengthy "strcat" sequences.
14050 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14052 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14053 (LINK_EH_SPEC): Define.
14054 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14056 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14058 * config/s390/s390.c (s390_emit_prologue): Do not set the
14059 frame_related flag for call-clobbered registers.
14061 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14063 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14064 (construct_container): Fix handling of SSE operands.
14065 (ix86_expand_builtin): Fix handling of 64bit pointers.
14066 (mmx_maskmovq_rex): New pattern.
14068 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14070 * regrename.c (kill_set_value): Handle subregs properly.
14072 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14074 * objc/objc-act.c (handle_impent): Remove leading '*'
14075 from objc_class_name.
14077 2002-02-17 Richard Henderson <rth@redhat.com>
14079 * config/alpha/alpha.c (some_small_symbolic_operand,
14080 some_small_symbolic_operand_1, split_small_symbolic_operand,
14081 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14082 Handle small SYMBOL_REFs anywhere, not just inside memories.
14083 * config/alpha/alpha-protos.h: Update.
14084 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14085 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14087 2002-02-17 Roland McGrath <roland@frob.com>
14089 * config.gcc (powerpc-*-gnu-gnualtivec*,
14090 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14091 * config/rs6000/gnu.h: New file.
14092 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14093 Grok "gnu" in rs6000_abi_name.
14094 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14095 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14096 Grok -mcall-gnu analogous to -mcall-linux et al.
14097 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14098 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14099 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14101 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14104 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14107 2002-02-17 Philipp Thomas <pthomas@suse.de>
14109 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14110 ENDFILE_SPEC before (re)defining them.
14112 2002-02-17 Kazu Hirata <kazu@hxi.com>
14114 * config/h8300/h8300.c: Fix formatting.
14115 * config/h8300/h8300.h: Likewise.
14117 2002-02-17 Philipp Thomas <pthomas@suse.de>
14119 * doc/tm.texi: Explain why empty strings should not be
14120 marked for translation.
14122 2002-02-17 Philipp Thomas <pthomas@suse.de>
14124 * final.c (output_operand_lossage): Changed to accept
14125 printf style arguments. Change calls where necessary.
14126 * output.h (output_operand_lossage): Change declaration
14127 accordingly. Update copyright.
14128 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14129 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14130 Update copyright date where necessary.
14132 * config/i386/i386.c (print_operand): Likewise. Remove use of
14135 * config/cris/cris.c (cris_operand_lossage): Likewise.
14136 Rename parameter so that exgettext recognizes it as
14137 translatable message.
14138 (LOSE_AND_RETURN): Rename parameter to msgid.
14140 2002-02-17 Kazu Hirata <kazu@hxi.com>
14142 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14143 hard coded register number with an appropriate macro.
14144 (HARD_REGNO_MODE_OK): Likewise.
14145 (ARG_POINTER_REGNUM): Likewise.
14146 (STATIC_CHAIN_REGNUM): Likewise.
14147 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14148 * config/h8300/h8300.md (define_constants): Define more
14151 2002-02-17 Philipp Thomas <pthomas@suse.de>
14153 * config/i386/i386.h: Don't mark empty strings for translation.
14155 2002-02-16 H.J. Lu <hjl@gnu.org>
14157 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14159 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14161 * cppinit.c (merge_include_chains): Check for brack being
14162 NULL before attempting to merge it with qtail.
14164 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14166 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14169 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14171 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14173 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14175 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14176 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14177 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14179 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14181 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14182 now only if !TARGET_FIX.
14183 (*movsi_nt_vms_fix): New pattern.
14185 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14187 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14188 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14189 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14190 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14191 (alpha_start_function, alpha_expand_epilogue): Likewise.
14192 (unicosmk_gen_dsib): Likewise.
14194 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14196 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14198 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14200 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14201 check_and_change_labels, s390_final_chunkify): Delete.
14202 (s390_split_branches, s390_chunkify_pool): New functions.
14203 (s390_function_prologue): Call them.
14205 * config/s390/s390.h (S390_REL_MAX): Delete.
14206 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14208 * config/s390/s390.md (cjump, icjump, jump): Fix length
14209 attribute calculation.
14212 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14214 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14215 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14217 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14219 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14220 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14221 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14223 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14225 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14227 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14229 * reload.c (find_dummy_reload): Check that an output register
14230 is valid for its mode.
14232 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14234 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14237 * function.c (assign_parms): Demote promoted argument passed by
14238 transparent reference.
14240 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14242 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14243 -Acpu() and -Amachine() to eliminate warnings.
14245 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14247 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14249 2002-02-14 Kazu Hirata <kazu@hxi.com>
14251 * config/h8300/h8300-protos.h: Update the prototype for
14253 * config/h8300/h8300.c (const_costs): Treat SET as a little
14254 more expensive operation.
14255 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14256 reference to const_costs.
14258 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14260 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14262 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14265 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14266 use arguments from newtype.
14268 2002-02-13 Eric Christopher <echristo@redhat.com>
14270 * config/mips/mips.c (override_options): Add check for march/mipsX
14271 on the same command line. Fix error message in cpu processing.
14272 Remove architecture and ISA checks.
14274 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14276 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14278 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14280 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14282 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14284 ("*movv8hi_internal1"): Same.
14285 ("*movv16qi_internal1"): Same.
14286 ("*movv4sf_internal1"): Same.
14288 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14289 not push_reload for altivec modes.
14291 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14293 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14294 all RTEMS targets including removal of #includes from config/*/rtems*.h
14295 file and adding them to tm_file setting. Added xm_defines=POSIX to
14297 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14298 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14299 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14300 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14301 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14302 config/m68k/rtemself.h: Ditto.
14303 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14304 config/mips/rtems64.h: Ditto.
14305 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14306 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14308 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14309 config/sparc/rtemself.h: Ditto.
14310 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14311 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14312 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14314 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14315 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14316 target made more similar to i386-elf.
14317 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14318 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14319 be similar to config/m68k/t-m68kelf.
14320 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14322 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14324 * regmove.c (kill_value): Handle subregs.
14326 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14328 * i386.md (mul patterns): Allow memory operand to be first;
14329 add expanders where needed; fix constraints.
14330 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14331 Allow memory operand to be the first.
14333 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14336 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14339 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14342 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14344 PR optimization/5547:
14345 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14346 all valid IA-32 address modes involving non-scaled %ebx and
14347 GOT/GOTOFF as displacement.
14349 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14351 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14352 after emitting ltorg insns.
14354 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14355 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14356 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14357 *abssf2): Fix "op_type" attribute.
14359 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14361 * mkconfig.sh: Avoid using a subshell redirect.
14362 ($output.T): Change to $(output)T.
14363 (ENABLE_NLS): Remove unneeded undef.
14365 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14366 * config/alpha/x-vms (libsubdir): Define.
14368 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14369 register frame procedures. Optimize retrieving context.
14371 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14372 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14373 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14375 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14377 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14378 Make same change as for find_base_value.
14380 2002-02-13 Kazu Hirata <kazu@hxi.com>
14382 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14383 of QImode and SImode.
14385 2002-02-13 Kazu Hirata <kazu@hxi.com>
14387 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14388 length computation of movsi.
14389 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14391 2002-02-13 Kazu Hirata <kazu@hxi.com>
14393 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14394 operands[2] to register_operand.
14396 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14398 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14400 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14402 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14403 for altivec_lvx* and altivec_stvx*.
14404 ("*movv4si_internal"): Add constraint for loading from GPRs.
14405 ("*movv8hi_internal1"): Same.
14406 ("*movv16qi_internal1"): Same.
14407 ("*movv4sf_internal1"): Same.
14409 * config/rs6000/rs6000.c (altivec_register_operand): New.
14411 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14412 altivec_register_operand.
14414 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14416 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14419 2002-02-13 Stan Shebs <shebs@apple.com>
14421 * c-typeck.c (digest_init): Handle vectors.
14422 (really_start_incremental_init): Same.
14423 (pop_init_level): Same.
14424 (process_init_element): Same.
14426 * varasm.c (output_constant): Same.
14428 * expr.c (clear_storage): Same.
14429 (store_constructor): Same.
14431 2002-02-12 Eric Christopher <echristo@redhat.com>
14433 * explow.c (hard_function_value): Add comment explaining
14434 signed/unsigned comparison.
14436 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14438 * jump.c (never_reached_warning): Add finish argument.
14439 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14440 real insn after end.
14441 * rtl.h (never_reached_warning): Adjust prototype.
14442 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14443 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14444 never_reached_warning.
14446 2002-02-12 Graham Stott <grahams@redhat.com>
14448 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14450 2002-02-12 Kazu Hirata <kazu@hxi.com>
14452 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14453 logical shifts on H8/300.
14454 (shift_alg_si): Improve several shifts on H8/300.
14455 (get_shift_alg): Likewise.
14457 2002-02-12 Graham Stott <grahams@redhat.com>
14459 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14461 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14463 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14464 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14466 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14468 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14469 non-CONST_INT through default_assemble_integer.
14470 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14471 <case 8>: Abort for CONST_DOUBLE.
14473 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14475 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14477 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14478 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14480 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14482 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14484 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14486 * regrename.c (regrename_optimize): Don't accept a
14487 part-clobbered register if the replaced register is not part
14490 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14491 take padding into account when computing the argument value.
14493 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14495 * combine.c (try_combine): Apply substitutions in
14496 CALL_INSN_FUNCTION_USAGE too.
14498 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14500 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14501 __builtin_altivec_abs*.
14504 * config/rs6000/rs6000.h (rs6000_builtins): Add
14505 ALTIVEC_BUILTIN_ABS*.
14507 * config/rs6000/altivec.h: Use const char for builtins expecting
14509 (vec_abs): New versions for C and C++.
14512 2002-02-10 Kazu Hirata <kazu@hxi.com>
14514 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14517 2002-02-10 Kazu Hirata <kazu@hxi.com>
14519 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14520 constant definition from h8300.md.
14521 (FRAME_POINTER_REGNUM): Likewise.
14522 * config/h8300/h8300.md (define_constants): Add FP_REG.
14524 2002-02-10 Kazu Hirata <kazu@hxi.com>
14526 * config/h8300/h8300.c (print_operand): Remove redundant code.
14528 2002-02-10 Kazu Hirata <kazu@hxi.com>
14530 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14531 * config/h8300/h8300.c (byte_reg): Make it static.
14533 2002-02-10 Richard Henderson <rth@redhat.com>
14536 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14538 2002-02-10 Richard Henderson <rth@redhat.com>
14541 * tree.c (append_random_chars): Don't abort if main_input_filename
14544 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14546 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14548 2002-02-10 Kazu Hirata <kazu@hxi.com>
14550 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14551 (pushhi1): Likewise.
14553 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14555 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14556 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14558 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14560 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14562 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14564 2002-02-09 Kazu Hirata <kazu@hxi.com>
14566 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14567 a half of an SImode register on H8/300.
14569 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14571 * i386.md (movdi_2): Add missing '!'.
14573 2002-02-09 Kazu Hirata <kazu@hxi.com>
14575 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14578 2002-02-09 Kazu Hirata <kazu@hxi.com>
14580 * config/h8300/h8300.md (length): Correct the distance valid
14581 for the short branch.
14583 2002-02-09 Kazu Hirata <kazu@hxi.com>
14585 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14587 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14589 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14590 registers in SImode.
14591 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14594 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14597 Contribute sh64-elf.
14598 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14599 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14600 (sh_cannot_modify_jumps_p): New function.
14601 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14602 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14603 (sh_ms_bitfield_layout_p): New function.
14604 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14605 Zack Weinberg <zack@codesourcery.com>
14606 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14607 expand_simple_binop instead of expand_binop.
14608 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14609 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14610 use of .quad and .uaquad.
14611 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14612 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14613 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14614 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14615 movdi_const_16bit): Make sure all CONSTs have modes.
14616 (sym2PIC): Ditto, but by adjusting all callers.
14617 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14618 if the prologue calls the SHmedia argument decoder or register
14620 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14621 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14622 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14623 (sh_expand_epilogue): Don't emit USE of return target register.
14624 (prepare_move_operands): Legitimize DImode PIC addresses.
14625 (sh_media_register_for_return): Skip tr0, used to initialize the
14627 (sh_expand_prologue): Remove explicit USE of return register.
14628 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14629 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14630 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14631 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14632 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14633 EXTRA_CONSTRAINT_T.
14634 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14635 (MOVI_SHORI_BASE_OPERAND_P): New.
14636 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14637 (EXTRA_CONSTRAINT_T): Define in terms of them.
14638 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14639 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14640 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14641 alternatives supporting TARGET_REGS.
14642 (UNSPEC_GOTPLT): New constant.
14643 (movdi split): Move incrementing of LABEL_NUSES...
14644 (movdi_const, movdi_const_32bit): Here. Use
14645 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14646 (movdi_const_16bit): New.
14647 (call, call_value) [flag_pic]: Use GOTPLT.
14648 (call_pop, call_value_pop): New expands.
14649 (call_pop_compact, call_pop_rettramp): New insns.
14650 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14651 (sibcall) [flag_pic]: Use GOT.
14652 (builtint_setjmp_receiver): Remove bogus, unused expand.
14653 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14654 (*pt, *ptb, ptrel): New insns.
14655 (sym2GOT): Handle DImode GOT.
14656 (sym2GOTPLT, symGOTPLT2reg): New expands.
14657 (sym2PIC): New expand.
14658 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14659 (shcompact_return_tramp_i): Use return register explicitly.
14660 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14661 disable flag_reorder_blocks.
14662 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14663 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14664 clobbers, for clarity.
14665 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14666 restoring of r0 in macl as MAYBE_DEAD.
14667 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14668 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14669 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14670 alter_subreg all over.
14671 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14672 reload, instead of emitting instructions that would require
14674 (casesi_load_media): Add missing modes.
14675 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14676 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14677 as used if the argument decoder is called.
14678 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14679 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14680 Pmode, then extend it to DImode if necessary.
14681 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14682 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14683 constants in FPU-enabled SHmedia, let them be loaded from memory.
14684 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14685 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14686 Adjust whitespace in assembly output templates.
14687 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14688 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14689 mode of if_then_else.
14690 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14691 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14693 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14694 Joern Rennecke <amylaar@redhat.com>
14695 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14696 (SUBTARGET_CPP_PTR_SPEC): New.
14697 (SUBTARGET_CPP_SPEC): Remove.
14698 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14699 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14700 Fix typo in previous checkin.
14701 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14702 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14703 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14704 Alexandre Oliva <aoliva@redhat.com>
14705 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14706 what single FP register can hold for SHmedia target.
14707 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14708 Alexandre Oliva <aoliva@redhat.com>
14709 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14710 Do not split into SUBREG.
14711 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14712 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14713 and added new functions as specified in SH5 ABI r9.
14714 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14715 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14717 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14718 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14719 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14720 and consttable_window_ends.
14721 2001-06-03 Graham Stott <grahams@redhat,com>
14722 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14723 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14724 * config/sh/sh.c (print_operand): Handle floating-point pair,
14725 vector and matrix registers.
14726 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14727 vector modes into account.
14728 * config/sh/sh.md (movv2sf): Split move between registers into
14730 (movv4sf, movv16sf): Introduce insns that get split only after
14732 * config/sh/shmedia.h: Fix Copyright dates.
14733 * config/sh/ushmedia.h: Likewise. Move loop counter
14734 declarations into conditionals that uses them.
14735 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14737 * config/sh/sshmedia.h: Fix Copyright dates.
14738 (sh_media_PUTCFG): Fix constraints.
14739 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14740 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14741 ptrmemfunc_vbit_in_delta for SH5.
14742 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14743 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14744 * invoke.texi: Likewise.
14745 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14746 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14747 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14748 GCC_pop_shmedia_regs_nofpu): New global symbols.
14749 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14750 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14751 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14752 compact function with nonlocal labels.
14753 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14754 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14755 (initial_elimination_offset): Account for their stack space.
14756 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14757 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14758 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14759 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14760 least one of the operands to be a register.
14761 (movv2sf): Likewise. Renamed to movv2sf_i.
14762 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14763 prepare_move_operands() before emitting SHmedia insns.
14764 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14765 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14766 Don't save nor initialize r12. Don't mis-align the stack.
14767 Pad the code with a nop.
14768 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14770 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14771 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14772 [__SHMEDIA__]: Implement.
14773 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14774 * config/sh/sh.md: Set latency of `pt' closer to reality.
14775 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14776 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14777 Set move, load and store type attributes.
14778 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14779 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14781 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14782 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14783 * config/sh/sh.c (sh_media_register_for_return): New function.
14784 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14785 branch-target register.
14786 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14787 * config/sh/sh.md (return_media_i): Use any call-clobbered
14788 branch-target register.
14789 (return_media): If r18 wasn't copied in the prologue, copy it
14791 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14792 Clear class FP0_REGS.
14793 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14795 2001-03-08 DJ Delorie <dj@redhat.com>
14796 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14797 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14798 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14799 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14800 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14801 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14802 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14803 return value correctly for call_cookie.
14804 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14805 * config/sh/crt1.asm (start): Modified so as to call
14806 ___setup_argv_and_call_main.
14807 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14808 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14810 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14811 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14812 (STRIP_NAME_ENCODING): Use it.
14813 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14814 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14815 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14816 prepare_scc_operands().
14817 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14818 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14819 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14820 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14821 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14822 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14823 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14824 used in shcompact_incoming_args.
14825 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14827 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14829 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14830 Adjust accordingly.
14831 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14832 Simplify. Adjust. Add sanity check.
14833 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14835 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14837 (udivsi3, divsi3): Use them.
14838 (force_mode_for_call): New insn.
14839 (call, call_value, sibcall_value): Emit it before SHcompact
14841 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14842 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14843 call cookie is non-NULL before taking its value.
14844 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14845 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14846 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14847 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14849 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14850 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14851 temporary for stack adjusts. Use MACL and MACH to pass
14852 arguments to shcompact_incoming_args.
14853 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14855 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14856 (nested_trampoline): Load static chain address into r1.
14857 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14858 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14859 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14860 fp_arith_reg_operand().
14861 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14862 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14863 and use signed compares for them.
14864 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14865 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14866 ones properly aligned.
14867 (find_barrier): Account for extra alignment needed for 8-byte wide
14869 (machine_dependent_reorg): Require a label for the second 4-byte
14870 constant after an 8-byte one.
14871 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14873 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14874 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14875 last_float when switching float modes.
14876 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14877 auto-increment for general-purpose registers.
14878 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14880 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14882 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14883 registers for varargs.
14884 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14885 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14886 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14887 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14888 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14889 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14890 call_cookie accordingly.
14891 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14892 (SHCOMPACT_BYREF): Likewise.
14893 (SHCOMPACT_FORCE_ON_STACK): New macro.
14894 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14895 (sh_builtin_saveregs): Likewise.
14896 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14897 shcompact_incoming_args): Use new shift values. Support
14898 sequences of consecutive and non-consecutive pushes/pops.
14899 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14900 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14901 * config/sh/sh.h (TEXT_SECTION): Define.
14902 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14903 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14904 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14905 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14906 return values on FPU-enabled SHmedia.
14907 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14908 FPU-enabled SHmedia.
14909 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14910 value is returned in a non-FP reg and is not returned by
14912 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14914 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14915 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14916 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14917 quad-aligned to be passed by callee-copy reference.
14918 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14919 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14920 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14921 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14922 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14923 copying low-numbered FP regs to r7 and r8.
14924 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14925 FP regs to general-purpose regs only if the copy was passed on the
14927 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14928 copying FP reg to r9.
14929 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14930 copy FP regs to general-purpose regs only in outgoing calls.
14931 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14932 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14934 * config/sh/sh.h (struct sh_args): Document all fields.
14935 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14936 passed partially on the stack should not consider making
14938 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14939 stack_regs only for incoming calls. When passing FP args,
14940 make sure there are FP regs available before modifying
14942 (SHCOMPACT_BYREF): Pass double args in general-purpose
14943 registers by reference.
14944 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14945 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14946 attempt to generate sibcalls if the caller got any arguments
14948 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14949 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14950 to 8-byte boundaries.
14951 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14952 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14953 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14954 stored in the stack.
14955 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14956 for the offsets to have the ISA bit set.
14957 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14958 invocation. Use beq instead of bgt to mark end of sequence of
14960 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14961 bgt to mark end of sequence of stores.
14962 * config/sh/sh.c (arith_operand): Don't check whether
14963 CONST_OK_FOR_J for now.
14964 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14965 instead of long for conversion.
14966 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14967 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14968 before passing it to fprintf.
14969 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14970 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14971 Call set_fpscr before reading/writing SR.
14972 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14974 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14976 (FMOVD_WORKS): Define on SH5 with FPU.
14977 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14979 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14981 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14982 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14984 (ia_main_table): Ditto.
14985 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14986 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14987 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14988 the definitions from sh.h.
14989 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14991 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14992 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14993 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14994 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14995 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14996 Increment LABEL_NUSES.
14998 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15000 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15002 * config/sh/elf.h (SIZE_TYPE): Likewise.
15003 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15004 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15005 shcompact_incoming_args): Load switch table addresses using
15007 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15008 (NO_BUILTIN_SIZE_TYPE): Define.
15009 (SIZE_TYPE): Don't define.
15010 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15011 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15012 definition of __SH5__=32 for -m5-compact-nofpu.
15013 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15015 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15016 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15017 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15018 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15019 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15020 (INSN_LENGTH_ALIGNMENT): Likewise.
15021 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15022 * config/sh/sh.md (call, call_value, sibcall): Simplify
15023 copying of non-branch-target register.
15024 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15025 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15026 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15027 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15028 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15029 floating-point values as structs.
15030 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15031 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15032 general-purpose register.
15033 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15034 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15035 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15036 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15037 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15038 (ENCODE_SECTION_INFO): Enclose variables and constants in
15040 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15041 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15042 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15043 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15044 only for LABEL_REFs. For SYMBOL_REFs, prepend
15045 SH_DATALABEL_ENCODING to the symbol name.
15046 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15048 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15049 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15051 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15052 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15053 (DATALABEL_REF_P): Don't require CONST.
15054 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15056 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15057 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15059 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15060 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15061 Use shallow_copy_rtx and PUT_MODE to change the mode of
15062 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15063 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15064 on SHmedia using GENERAL_REGs.
15065 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15066 bltu_media_i): Fix reversion of conditions.
15067 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15068 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15069 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15070 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15071 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15072 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15073 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15074 (GCC_nested_trampoline): Likewise.
15075 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15076 * config/sh/sh.c (gen_datalabel_ref): Define.
15077 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15078 (INITIALIZE_TRAMPOLINE): Likewise.
15079 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15080 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15081 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15082 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15083 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15084 (ic_invalidate): Adjust for SH5.
15085 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15086 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15087 _nested_trampoline.
15088 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15089 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15090 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15091 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15092 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15093 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15094 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15095 * config/sh/sh.c (target_reg_operand): Match only target-branch
15096 registers and pseudos that aren't virtual registers.
15097 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15098 Copy operands that don't match target_reg_operand to pseudos.
15099 (call_media, call_value_media, sibcall_media): Use
15100 target_reg_operand instead of target_operand.
15101 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15102 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15103 * config/sh/sh.c (target_reg_operand): Match hardware registers
15104 other than branch-target registers.
15105 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15106 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15107 (fpscr_values) [SH5 == 32]: Define.
15108 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15109 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15110 Handle function addresses coming in SUBREGs.
15111 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15112 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15113 shcompact_return_trampoline): Use datalabel where appropriate.
15114 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15115 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15116 general-purpose register to copy one branch-target register to
15118 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15119 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15120 SYMBOL_REFs with VOIDmode.
15121 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15122 bltu_media_i): New insns.
15123 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15124 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15125 (INIT_CUMULATIVE_ARGS): Likewise.
15126 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15127 * machmode.def (V16SFmode): New mode.
15128 * c-common.c (type_for_mode): Support V2SF and V16SF.
15129 * tree.c (build_common_tree_nodes_2): Likewise.
15130 * tree.h (tree_index): Likewise.
15131 * calls.c (emit_call_1): Take args_so_far. Adjust all
15132 callers. Introduce CALL_POPS_ARGS.
15133 * tm.texi (CALL_POPS_ARGS): Document.
15134 * config/sh/crt1.asm: Implement in SHmedia mode.
15135 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15136 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15137 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15138 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15139 Implement divsi and udivsi in SHmedia mode. Introduce
15140 SHcompact trampolines.
15141 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15143 (regno_reg_class): Rewrite.
15144 (fp_reg_names): Remove.
15145 (sh_register_names, sh_additional_register_names): New.
15146 (print_operand): Added `u'. Support SUBREGs in addresses.
15147 Add parentheses around shifted CONSTs.
15148 (output_file_start): Output .mode and .abi directives.
15149 (shiftcosts, addsubcosts, multcosts): Adjust.
15150 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15151 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15152 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15153 bytes, not registers. Take into account the need for the
15154 SHcompact incoming args trampoline. Adjust all callers.
15155 (sh_expand_prologue): Take stack_regs into account. Call
15156 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15157 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15158 stack aligned as per SH5 ABI.
15159 (sh_builtin_saveregs): Support SH5 ABI.
15160 (sh_build_va_list, sh_va_start): Likewise.
15161 (initial_elimination_offset): Take alignment into account.
15162 Compute location of PR according to the SH5 stack frame.
15163 (arith_reg_operand): Reject branch-target registers.
15164 (shmedia_6bit_operand): New.
15165 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15166 (target_reg_operand): Match DImode only. Accept SUBREGs.
15167 (target_operand): New.
15168 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15169 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15170 SIBCALL_REGS for SHmedia.
15171 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15172 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15173 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15174 (TARGET_SWITCHES): New SH5 flags.
15175 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15176 VALID_REGISTER_P to disable unsupported registers.
15177 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15178 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15179 (FUNCTION_ARG_PADDING): Define.
15180 (FASTEST_ALIGNMENT): Adjust.
15181 (SH_REGISTER_NAMES_INITIALIZER): New.
15182 (sh_register_names): Declare.
15183 (DEBUG_REGISTER_NAMES): Define.
15184 (REGISTER_NAMES): Define based on sh_register_names.
15185 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15186 (sh_additional_register_names): Declare.
15187 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15188 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15189 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15190 (REGISTER_NATURAL_MODE): Define.
15191 (FIRST_PSEUDO_REGISTER): Adjust.
15192 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15193 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15194 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15195 (VECTOR_MODE_SUPPORTED_P): Define.
15196 (REG_CLASS_CONTENTS): Adjust.
15197 (SMALL_REGISTER_CLASSES): Adjust.
15198 (REG_ALLOC_ORDER): Adjust.
15199 (INDEX_REG_CLASS): Adjust.
15200 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15201 (CONST_OK_FOR_LETTER_P): Adjust.
15202 (PREFERRED_RELOAD_CLASS): Adjust.
15203 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15204 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15205 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15206 (FIRST_FP_PARM_REG): Adjust.
15207 (CALL_POPS_ARGS): Define.
15208 (FUNCTION_ARG_REGNO_P): Adjust.
15209 (struct sh_args): New fields.
15210 (GET_SH_ARG_CLASS): Adjust.
15211 (INIT_CUMULATIVE_ARGS): Adjust.
15212 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15213 (FUNCTION_ARG_ADVANCE): Adjust.
15214 (FUNCTION_ARG): Adjust.
15215 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15216 (FUNCTION_ARG_CALLEE_COPIES): Define.
15217 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15218 (STRICT_ARGUMENT_NAMING): Define.
15219 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15220 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15221 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15222 (SETUP_INCOMING_VARARGS): Adjust.
15223 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15224 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15225 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15226 (SUBREG_OK_FOR_INDEX_P): Adjust.
15227 (EXTRA_CONSTRAINT_S): Update.
15228 (EXTRA_CONSTRAINT_T): New.
15229 (EXTRA_CONSTRAINT): Adjust.
15230 (GO_IF_LEGITIMATE_INDEX): Adjust.
15231 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15232 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15233 (MOVE_MAX): Adjust.
15234 (MAX_MOVE_MAX): Define.
15236 (CONST_COSTS): Adjust.
15237 (REGISTER_MOVE_COST): Adjust.
15238 (BRANCH_COST): Adjust.
15239 (TEXT_SECTION_ASM_OP): Adjust.
15240 (DBX_REGISTER_NUMBER): Adjust.
15241 (ASM_OUTPUT_DOUBLE_INT): New.
15242 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15243 (PREDICATE_CODES): Adjust.
15244 (PROMOTE_MODE): Adjust.
15245 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15246 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15247 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15248 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15249 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15250 (TR0_REG, TR1_REG, TR2_REG): New.
15251 (XD0_REG): Renumber.
15252 (UNSPEC_COMPACT_ARGS): New.
15253 (type): Added pt and ptabs.
15254 (length): Default to 4 on SHmedia. Default pt length to 12
15255 and 20 on SHmedia32 and SHmedia64, respectively.
15256 (pt): New function unit.
15257 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15258 Add whitespace between operands of SHmedia instructions.
15260 (adddi3_media, addsi3_media): Adjust constraints.
15261 (subsi3) [SHmedia]: Force operand 1 into a register.
15262 (udivsi3_i1_media, udivsi3_i4_media): New.
15263 (udivsi3): Support SHmedia.
15264 (divsi3_i1_media, divsi3_i4_media): New.
15265 (divsi3): Support SHmedia.
15266 (anddi3, iordi3, xordi3): Adjust constraints.
15267 (zero_extendhidi2, zero_extendqidi2): New.
15268 (extendsidi2, extendhidi2, extendqidi2): New.
15269 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15270 (pop_e, pop_fpul, pop_4): Likewise.
15271 (movsi_media): Support FP and BT registers.
15272 (movsi_media_nofpu): New. Adjust splits to DImode.
15273 (lduw, ldub): Renamed to zero_extend* above.
15274 (movqi_media): Fix typo.
15275 (movdi_media): Support FP and BT registers.
15276 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15277 (movdi_const_32bit): New.
15278 (shori_media): Require immediate operand. Use `u' for output.
15279 (movdf_media, movsf_media): Simplified.
15280 (movdf_media_nofpu, movsf_media_nofpu): New.
15281 (movdf, movsf): Adjust
15282 (movv2sf, movv2sf, movv16sf): New.
15283 (beq_media, beq_media_i): Adjust constraints. Don't use
15284 scratch BT register.
15285 (bne_media, bne_media_i): Likewise.
15286 (bgt_media, bgt_media_i): Likewise.
15287 (bge_media, bge_media_i): Likewise.
15288 (bgtu_media, bgtu_media_i): Likewise.
15289 (bgeu_media, bgeu_media_i): Likewise.
15290 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15291 bunordered): Emit jump insn. Force operands to registers when
15293 (jump_media, jump): Simplify.
15294 (call_compact, call_compact_rettramp): New.
15295 (call_value_compact, call_value_compact_rettramp): New.
15296 (call_media, call_value_media): Simplify.
15297 (sibcall_compact, sibcall_media): New.
15298 (call, call_value): Adjust for SHmedia and SHcompact.
15299 (sibcall, sibcall_value, untyped_call): Likewise.
15300 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15301 (indirect_jump): Adjust for SHmedia.
15302 (casesi_jump_media): New.
15303 (nop): Re-enable for SHmedia.
15304 (call_site): Restrict to SH1.
15305 (casesi): Adjust for SHmedia.
15306 (casesi_shift_media, casesi_load_media): New.
15307 (return): Explicitly use PR register. Call return trampoline
15309 (return_i): Explicitly use PR register.
15310 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15311 (return_media): Adjust.
15312 (shcompact_incoming_args): New.
15313 (epilogue): Adjust.
15314 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15315 (movstrsi): Disable on SH5.
15316 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15317 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15318 (subsf3, subsf3_media): Likewise.
15319 (mulsf3, mulsf3_media, mac_media): Likewise.
15320 (divsf3, divsf3_media): Likewise.
15321 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15322 (floatsisf2, fux_truncsfsi2): Likewise.
15323 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15325 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15326 (cmpunsf_media, cmpsf): Likewise.
15327 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15328 (abssf2, abssf2_media): Likewise.
15329 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15330 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15331 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15332 (floatsidf2, fix_truncdfsi2): Likewise.
15333 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15335 (cmpeqdf_media, cmpgtdf_media): Likewise.
15336 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15337 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15338 (absdf2, absdf2_media): Likewise.
15339 (extendsfdf2, extendsfdf2_media): Likewise.
15340 (truncsfdf2, truncsfdf2_media): Likewise.
15341 * config/sh/sh64.h: New file.
15342 * config/sh/t-sh64: New file.
15343 * config/sh/shmedia.h: New file.
15344 * config/sh/ushmedia.h: New file.
15345 * config/sh/sshmedia.h: New file.
15346 * configure.in: Added sh64-*-elf.
15347 * configure: Rebuilt.
15348 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15349 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15350 (reg_class_from_letter): Use `b' for TARGET_REGS.
15351 (print_operand): Support `%M', `%m', `AND' and
15352 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15353 (andcosts): Adjust for SHmedia.
15354 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15356 (target_reg_operand): New function.
15357 * config/sh/sh-protos.h (target_reg_operand): Declare.
15358 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15359 FP registers on SH5.
15360 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15362 (TARGET_REGISTER_P): New macro.
15363 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15364 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15365 (EXTRA_CONSTRAINT_S): New macro.
15366 (EXTRA_CONSTRAINT): Adjust.
15367 (FLOAT_TYPE_SIZE): Define to 32.
15368 (Pmode): DImode on SHmedia.
15369 (CONST_COSTS): Adjust for SHmedia literals.
15370 (PREDICATE_CODES): Added target_reg_operand.
15371 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15372 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15373 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15374 (cmpdi): Accept SHmedia.
15375 (movdicc_false, movdicc_true): New insns.
15376 (movdicc): New expand.
15377 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15379 (addsi3_media): Match `S' constraint.
15380 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15381 (negdi2): Expand for SHmedia.
15382 (one_cmpldi2): New expand.
15383 (zero_extendsidi2): Change from expand to insn.
15384 (extendsidi2): Add constraints.
15385 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15386 LD/ST address. Fix SI immediate loading split.
15387 (movhi_media, movqi_media, lduw, ldub): New insns.
15388 (movhi, movqi): Accept SHmedia.
15389 (shori_media, movdi_media): Relax input constraints. Split
15390 symbolic constants.
15391 (movdf_media, movsf_media): New insn. New split to movdi.
15392 (movdf, movsf): Match on SHmedia.
15393 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15394 bgeu_media): New insns and splits. New insns with `_i' suffix.
15395 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15396 (bunordered): New expand.
15397 (jump_compact): Renamed from `jump'.
15398 (jump_media): New insn.
15399 (jump): New expand.
15400 (call_media, call_value_media): New insns.
15401 (call, call_value): Adjust.
15402 (indirect_jump_compact): Renamed from `indirect_jump'.
15403 (indirect_jump_media): New insn.
15404 (indirect_jump): New expand.
15405 (untyped_call, return): Accept SHmedia.
15406 (return_media): New insn.
15407 (prologue, epilogue, blockage): Accept SHmedia.
15408 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15409 (sunordered): New expand.
15410 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15411 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15412 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15413 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15414 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15415 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15416 abssf2_media): New insns.
15417 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15418 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15419 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15420 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15421 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15422 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15423 absdf2_media): New insns.
15424 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15425 (extendsfdf2_media, truncdfsf2_media): New insns.
15426 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15427 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15428 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15429 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15430 * config/sh/sh.md (adddi3): New expand.
15431 (adddi3_media, adddi3z_media): New insns.
15432 (adddi3_compact): Renamed from adddi3.
15433 (addsi3_media): Use add.l r63 to add constant zero.
15434 (subdi3): New expand.
15435 (subdi3_media): New insn.
15436 (subdi3_compact): Renamed from subdi3.
15437 (mulsidi3): New expand.
15438 (mulsidi3_media): New insn.
15439 (mulsidi3_compact): Renamed from mulsidi3.
15440 (umulsidi3): New expand.
15441 (umulsidi3_media): New insn.
15442 (umulsidi3_compact): Renamed from umulsidi3.
15443 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15444 (ashlsi3, ashrsi3, lshrsi3): Use them.
15445 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15446 (ashldi3, ashrdi3, lshrdi3): Use them.
15447 (zero_extendsidi2): New expand.
15448 (extendsidi2): New insn.
15449 (movsi_media): New insn. Split to movdi to load constants.
15450 (movsi): Enable for shmedia.
15451 (movdi_media): New insn. Use shori_media to load wide constants.
15452 (short_media): New insn.
15453 (movdi): Enable for shmedia.
15454 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15455 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15456 (SUBTARGET_CPP_SPEC): Added `!m5'.
15457 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15458 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15459 to all other SH variants.
15460 (TARGET_DEFAULT): Set to SH1_BIT.
15461 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15462 (BITS_PER_WORD): Raise to 64 on shmedia.
15463 (MAX_BITS_PER_WORD): Change to 64.
15464 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15465 (INT_TYPE_SIZE): Keep as 32.
15466 (UNITS_PER_WORD): Raise to 8 on shmedia.
15467 (MIN_UNITS_PER_WORD): Keep as 4.
15468 (POINTER_SIZE): Raise to 64 on shmedia.
15469 (CONST_OK_FOR_J): New macro.
15470 (CONST_OK_FOR_LETTER_P): Use it.
15471 (processor_type): Add PROCESSOR_SH5.
15472 * config/sh/sh.md: Conditionalize all expands, insns and
15473 splits to TARGET_SH1.
15475 (addsi3_compact): Renamed from...
15476 (addsi3): Now an expand.
15477 (addsi3_media, subsi3_media): New insns.
15478 (subsi3): Don't negate constants with SHmedia.
15480 * hooks.c: New file.
15481 * hooks.h: New file.
15482 * Makefile.in (HOOKS_H): New.
15483 (TARGET_DEF_H): Added $(HOOKS_H).
15484 (OBJS): Added hooks.o.
15485 (cfgcleanup.o, bb-reorder.o): Added target.h.
15486 (hooks.o): Added dependencies.
15487 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15488 (TARGET_INITIALIZER): this.
15489 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15490 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15491 * bb-reorder.c: Include target.h.
15492 (reorder_basic_blocks): Skip if cannot modify jumps.
15493 * cfgcleanup.c: Include target.h.
15494 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15496 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15498 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15499 Protect jump delay slot instructions with .set noreorder and
15502 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15504 * config/mips/mips.md (casesi_internal_di): Calculate
15505 the index into the target offset table correctly.
15507 2002-02-08 Richard Henderson <rth@redhat.com>
15509 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15510 * final.c (output_addr_const): Accept and discard SUBREG.
15511 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15512 mark them unknown instead.
15513 (simplify_subtraction): Handle RTX_UNKNOWN.
15514 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15516 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15518 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15520 2002-02-08 Richard Henderson <rth@redhat.com>
15522 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15524 2002-02-08 Andreas Jaeger <aj@suse.de>
15526 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15527 * config/i386/t-linux64: New file.
15529 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15531 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15532 * c-parse.in (compstmt): Clear last_expr_type.
15534 2002-02-07 Richard Henderson <rth@redhat.com>
15536 * loop.c (strength_reduce): Sink final_value when not
15539 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15541 * config/sparc/freebsd.h: Fix mismatched spec {.
15543 2002-02-07 Richard Henderson <rth@redhat.com>
15545 * cfgrtl.c: Include recog.h and insn-config.h.
15546 (keep_with_call_p): Fix general_operand invocation.
15547 * Makefile.in (cfgrtl.o): Update dependencies.
15549 2002-02-07 Kazu Hirata <kazu@hxi.com>
15551 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15552 comment. Accept HImode only if TARGET_H8300.
15554 2002-02-07 Eric Christopher <echristo@redhat.com>
15556 * config/mips/crtn.asm: Cleanup #ifdefs.
15558 2002-02-07 Eric Christopher <echristo@redhat.com>
15560 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15561 register 7 as RA instead of $31.
15562 * config/mips/crtn.asm: Ditto.
15563 * config/mips/mips.c (mips_move_2words): Add case for
15564 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15565 (compute_frame_size): Fix typo.
15566 (save_restore_insns): Ditto. Make documentation about using
15567 register $7 as return register more precise.
15568 (mips_expand_epilogue): Fix comment. Add code to work around not
15569 being able to add to the stack pointer directly.
15570 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15571 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15574 2002-02-07 Tom Rix <trix@redhat.com>
15576 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15577 immediates in ldu and stdu DS opcode field.
15578 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15579 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15580 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15582 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15584 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15585 offset for stack bias.
15587 2002-02-07 H.J. Lu <hjl@gnu.org>
15589 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15591 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15593 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15595 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15597 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15598 * i386.c (x86_order_regs_for_local_alloc): New global function.
15599 * i386.h (REG_ALLOC_ORDER): CLeanup.
15600 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15602 2002-02-07 Richard Henderson <rth@redhat.com>
15604 PR optimization/2463
15605 * alias.c (find_base_value): Recall base values for fixed hard regs.
15606 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15608 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15610 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15613 2002-02-06 Richard Henderson <rth@redhat.com>
15616 * stmt.c (resolve_operand_name_1): Take more care with mixed
15617 named and unnamed operands.
15619 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15620 Jan Hubicka <jh@suse.cz>
15622 * loop.c (remove_constant_addition): Avoid clobbering a shared
15625 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15627 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15628 * config/s390/t-linux64: New file.
15629 * config/s390/libgcc-glibc.ver: New file.
15631 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15633 * config/s390/linux64.h: Delete file.
15634 * config/s390/s390x.h: New file.
15635 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15636 as target header file.
15637 * config/s390/linux.h (TARGET_VERSION): Define depending on
15638 DEFAULT_TARGET_64BIT.
15639 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15640 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15641 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15642 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15643 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15644 (EXTRA_SPEC): New define.
15645 * config/s390/s390.h (TARGET_VERSION): Define depending on
15646 DEFAULT_TARGET_64BIT.
15647 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15649 2002-02-06 Jason Merrill <jason@redhat.com>
15651 * c-decl.c (finish_function): Warn about a non-void function with
15652 no return statement and no abnormal exit.
15653 (current_function_returns_abnormally): New variable.
15654 (start_function): Clear it.
15655 (struct c_language_function): Add returns_abnormally.
15656 (push_c_function_context): Save it.
15657 (pop_c_function_context): Restore it.
15658 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15659 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15660 an explicit return type.
15661 * c-tree.h: Declare current_function_returns_abnormally.
15662 (C_FUNCTION_IMPLICIT_INT): New macro.
15663 * c-typeck.c (build_function_call): Set it.
15664 (c_expand_return): Set current_function_returns_value even if the
15665 value is erroneous.
15667 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15670 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15671 unsafe for reevaluation.
15673 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15676 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15677 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15679 2002-02-06 Richard Henderson <rth@redhat.com>
15681 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15682 be a general_operand. Dest for function value must be a pseudo.
15684 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15686 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15687 as SYMBOL_REFs from the constant pool.
15689 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15691 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15692 passed by invisible reference.
15694 2002-02-05 Richard Henderson <rth@redhat.com>
15696 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15698 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15700 Implement using "base addresses" in insn operands as default.
15701 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15702 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15703 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15704 used to read the rtx value.
15705 (mmix_target_asm_function_epilogue): Fix spacing.
15706 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15707 (mmix_legitimate_address): Ditto.
15708 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15709 should be loaded with a GETA insn. Don't allocate needless extra
15710 char for nul termination and fix misleading comment.
15711 (mmix_print_operand_address): Handle constants if
15712 TARGET_BASE_ADDRESSES.
15713 (mmix_output_register_setting): Use base addressing if
15714 TARGET_BASE_ADDRESSES and the number of insns is 3.
15715 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15716 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15717 to use R as constraint, add LDA to match s.
15718 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15719 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15720 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15721 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15722 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15723 order with other fixed registers.
15724 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15725 other parameter/call-clobbered registers.
15726 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15727 -mbase-addresses, -mno-base-addresses.
15728 (MMIX Options): Ditto.
15730 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15732 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15734 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15736 * config/rs6000/altivec.h: Change elem to _S_elem.
15738 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15740 * config/netbsd.h (WCHAR_TYPE): Define.
15741 (WCHAR_TYPE_SIZE): Ditto.
15742 (WINT_TYPE): Ditto.
15743 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15744 (WCHAR_UNSIGNED): Ditto.
15745 (WCHAR_TYPE_SIZE): Ditto.
15746 (WINT_TYPE): Ditto.
15747 * config/arm/netbsd.h: Likewise.
15748 * config/i386/netbsd-elf.h: Likewise.
15749 * config/i386/netbsd.h: Likewise.
15750 * config/m68k/netbsd-elf.h: Likewise.
15751 * config/m68k/netbsd.h: Likewise.
15752 * config/ns32k/netbsd.h: Likewise.
15753 * config/sparc/netbsd.h: Likewise.
15754 * config/vax/netbsd.: Likewise.
15756 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15758 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15759 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15760 (TARGET_INITIALIZER): this.
15761 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15762 (BITFIELD_NBYTES_LIMITED): Markup fix.
15763 * tree.h (default_ms_bitfield_layout_p): Declare.
15764 (record_layout_info): Added prev_field.
15765 * tree.c (default_ms_bitfield_layout_p): New fn.
15766 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15767 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15768 * stor-layout.c: Include target.h.
15769 (start_record_layout): Initialize prev_field.
15770 (place_field): Handle MS bit-field layout, and disregard
15771 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15772 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15773 * Makefile.in (stor-layout.o): Adjust dependencies.
15775 2002-02-05 Jason Merrill <jason@redhat.com>
15777 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15779 2002-02-05 Andreas Jaeger <aj@suse.de>
15781 * crtstuff.c: Fix comments.
15783 2002-02-05 Richard Henderson <rth@redhat.com>
15786 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15787 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15790 * config/mips/mips.c (function_arg): Handle TImode.
15791 (function_arg_advance): Likewise.
15793 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15795 * config/rs6000/altivec.h (vec_step_help): Rename to
15798 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15800 * config/rs6000/altivec.h: Fix typos.
15802 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15804 * config/arm/netbsd.h: Correct a comment.
15806 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15808 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15809 building void typed builtins.
15811 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15812 (vec_step): Implement for C++.
15814 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15816 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15818 2002-02-04 Richard Henderson <rth@redhat.com>
15820 * combine.c (nonzero_bits): Re-introduce special case for
15821 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15823 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15825 * doc/extend.texi: Warn about unsupported usage of altivec
15828 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15829 (altivec_predicate_*): New.
15831 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15832 Add C++ version of vec_*() functions.
15834 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15835 (bdesc_2arg): Remove altivec predicates.
15836 (altivec_expand_builtin): Handle predicates.
15837 (altivec_init_builtins): Handle predicates.
15838 (altivec_expand_predicate_builtin): New.
15840 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15842 * pa.c (DO_FRAME_NOTES): Move forward.
15843 (store_reg): Revise handling of frame notes.
15844 (load_reg): Likewise.
15845 (set_reg_plus_d): Likewise.
15846 (hppa_expand_prologue): Likewise.
15847 (hppa_expand_epilogue): Likewise.
15849 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15851 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15853 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15855 PR c/4475, c++/3780:
15856 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15857 * c-common.h (SWITCH_TYPE): Define.
15858 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15859 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15860 Rename spareness variable to sparseness.
15861 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15862 if non-NULL instead of TREE_TYPE (orig_index).
15863 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15864 (expand_end_case): Define using expand_end_case_type.
15865 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15866 to expand_end_case_type.
15867 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15869 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15871 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15872 (BIGGEST_ALIGNMENT): Change to 128.
15874 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15876 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15878 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15880 * pa.md (call_internal_reg_64bit): Remove unused variable.
15882 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15884 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15886 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15887 * config/arm/arm.c (current_function_anonymous_args): Delete,
15888 replace uses with cfun->machine->uses_anonymous_args.
15889 (arm_reorg): Do not reset uses_anonymous_args.
15891 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15892 any geenral register.
15894 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15896 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15899 2002-02-04 Richard Henderson <rth@redhat.com>
15901 * combine.c (force_to_mode): Remove STACK_BIAS code.
15902 (nonzero_bits): Likewise. Replace sp/fp special case with
15903 REGNO_POINTER_ALIGN.
15905 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15906 (HARD_FRAME_POINTER_REGNUM): New.
15907 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15908 (FIXED_REGS, CALL_USED_REGS): Update.
15909 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15910 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15911 (HARD_REGNO_NREGS): Update for SFP.
15912 (STACK_POINTER_OFFSET): Include bias here ...
15913 (FIRST_PARM_OFFSET): ... not here.
15914 (STACK_BIAS): Remove.
15915 (INIT_EXPANDERS): New.
15916 (STARTING_FRAME_OFFSET): Do not include bias.
15917 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15918 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15919 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15920 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15921 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15922 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15923 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15924 (MUST_SAVE_REGISTER): Likewise.
15925 (sparc_flat_function_prologue): Likewise.
15926 (sparc_flat_function_epilogue): Likewise.
15927 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15928 (sparc_init_modes): SFP is GENERAL_REGS.
15929 (sparc_builtin_saveregs): SFP does not have bias applied.
15931 2002-02-04 Richard Henderson <rth@redhat.com>
15933 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15934 current_function_is_thunk.
15935 (alpha_sa_mask): Distinguish between current_function_is_thunk
15936 called from ASM_OUTPUT_MI_THUNK and not.
15937 (alpha_does_function_need_gp): Thunks always need gp.
15938 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15939 (alpha_output_mi_thunk_osf): New.
15940 * config/alpha/alpha-protos.h: Update.
15941 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15943 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15945 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15946 function types, not when they're taken away.
15948 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15950 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15951 CODE_LABEL and jump table when replacing a table jump with a
15954 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15956 * config/s390/s390-protos.h (legitimize_la_operand,
15957 s390_secondary_input_reload_class, s390_plus_operand,
15958 s390_expand_plus_operand): Add prototypes.
15960 config/s390/s390.c (s390_secondary_input_reload_class,
15961 s390_plus_operand, s390_expand_plus_operand): New functions.
15963 (struct s390_address): New member 'pointer'.
15964 (s390_decompose_address): Compute it.
15965 (legitimate_la_operand_p): Use it.
15966 (legitimize_la_operand): New function.
15967 (movti, movdi, movdf splitters): Call it.
15969 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15970 (PREDICATE_CODES): Add s390_plus_operand.
15972 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15973 (la_ccclobber): Allow GENERAL_REGS as output operand.
15975 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15976 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15977 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15979 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15981 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15982 register names for regular asm () construct.
15984 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15986 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15989 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15991 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15994 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15996 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15997 constant pool to be identical by string address and index.
15999 2002-02-04 Anthony Green <green@redhat.com>
16001 * output.h (SECTION_OVERRIDE): Define.
16002 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16004 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16006 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16007 by existing arm*-*-netbsd* (a.out) target.
16008 (ns32k-*-netbsdelf*): Likewise.
16009 (sparc-*-netbsdelf*): Likewise.
16010 (vax-*-netbsdelf*): Likewise.
16012 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16014 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16015 headers and libobjc headers.
16017 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16019 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16020 (_mingw.h): Remove duplicate include.
16022 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16024 * config.gcc: Set cpu_type to m68k for 68010, as well.
16025 (m68010-*-netbsdelf*): New...
16026 (m68k*-*-netbsdelf*): ...targets.
16027 * config/m68k/netbsd-elf.h: New file.
16029 2002-02-02 Kazu Hirata <kazu@hxi.com>
16031 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16033 2002-02-02 Kazu Hirata <kazu@hxi.com>
16035 * config/h8300/h8300.c (h8_push_ops): Move inside
16037 (h8_pop_ops): Likewise.
16038 (h8_move_ops): Likewise.
16040 2002-02-02 Kazu Hirata <kazu@hxi.com>
16042 * config/h8300/h8300.c (os_task): Make it static.
16043 (monitor): Likewise.
16044 (pragma_saveall): Likewise.
16046 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16048 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16049 constant is a valid sign-extension for Pmode.
16051 2002-02-02 Kazu Hirata <kazu@hxi.com>
16053 * config/h8300/h8300.c: Fix formatting.
16055 2002-02-02 Kazu Hirata <kazu@hxi.com>
16057 * config/h8300/h8300.md: Fix formatting.
16059 2002-02-02 Kazu Hirata <kazu@hxi.com>
16061 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16062 predicates of operands[1]. Split the patterns for each
16065 2002-02-02 Kazu Hirata <kazu@hxi.com>
16067 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16068 of operands[1] to register_operand.
16070 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16072 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16073 * cpphash.c (_cpp_init_hashtable): Similarly.
16074 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16075 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16076 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16077 (cpp_handle_option): Handle the new options.
16078 * cpplex.c (cpp_interpret_charconst): Use new flag.
16079 * cpplib.h (struct cpp_options): New member signed_char.
16080 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16081 (cpp_options): Handle -fsigned-char and -funsigned-char.
16082 (static_specs): Remove signed_char_spec.
16083 (do_spec1): Don't handle %c.
16084 * system.h: Poison SIGNED_CHAR_SPEC.
16085 * tradcif.y (yylex): Use flag_signed_char.
16086 * tradcpp.h (flag_signed_char): New.
16087 * tradcpp.c (flag_signed_char): New.
16088 (main): Handle new command-line options.
16089 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16091 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16092 * avr/avr.h: Remove old comments.
16093 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16094 (CC1_SPEC): Pass -fsigned-char if -mic*.
16095 (SIGNED_CHAR_SPEC): Remove.
16097 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16099 2002-02-01 Eric Christopher <echristo@redhat.com>
16101 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16102 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16103 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16104 (ASM_OUTPUT_REG_POP): Ditto.
16106 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16108 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16111 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16113 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16115 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16118 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16121 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16123 * cfganal.c: Include tm_p.h.
16124 (keep_with_call_p): Fix the test that determines if a register holds
16125 the return value of a call.
16127 2002-02-01 DJ Delorie <dj@redhat.com>
16129 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16130 we are given conflicting registers, switch to the other one we
16131 had allocated for us.
16132 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16133 as TImode so we know when the "other" register is available.
16135 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16137 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16140 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16142 * cfganal.c (keep_with_call_p): New function.
16143 (flow_call_edges_add): Prevent splitting a block between a call and
16144 a single-set instruction that should be kept in the same block.
16146 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16148 * doc/install.texi (avr): Update outdated URL.
16150 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16152 * config/stormy16/stormy16.md (pushqi): New.
16156 (movhi): Remove stack operands.
16158 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16159 nonimmediate_nonstack_operand.
16160 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16162 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16165 2002-01-31 Jason Merrill <jason@redhat.com>
16167 * Makefile.in (c-parse.c): Handle .output file.
16168 * objc/Make-lang.in (objc-parse.c): Likewise.
16170 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16172 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16173 the -me[lb] option is given. Don't output the default flag
16176 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16178 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16179 the primary source file; this has not been done yet.
16180 * c-decl.c (c_expand_body): Reset input_filename from
16181 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16183 2002-01-31 Kazu Hirata <kazu@hxi.com>
16185 * rtlanal.c (subreg_regno_offset): Do not use
16186 SUBREG_REGNO_OFFSET.
16187 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16188 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16190 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16192 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16193 version rather than GNATS version in --version output.
16195 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16197 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16198 when copying back from a temporary.
16200 2002-01-30 Richard Henderson <rth@redhat.com>
16202 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16203 and new_dest are the same.
16205 2002-01-30 Richard Henderson <rth@redhat.com>
16208 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16209 * rtl.c (note_insn_name): Update.
16210 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16211 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16212 to perform loop rotation.
16213 (expand_exit_loop_top_cond): New.
16214 * tree.h (expand_exit_loop_top_cond): Declare it.
16215 * c-semantics.c (genrtl_while_stmt): Use it.
16216 (genrtl_for_stmt): Likewise.
16218 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16220 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16221 arguments to 64-bit boundaries on 64-bit ABIs.
16223 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16225 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16227 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16229 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16232 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16234 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16235 * config/sparc/sparc_bi.h: Remove file.
16236 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16238 2002-01-30 Richard Henderson <rth@redhat.com>
16240 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16242 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16244 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16246 2002-01-30 Jason Merrill <jason@redhat.com>
16248 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16249 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16250 (reg_save): Use DW_CFA_offset_extended_sf instead.
16252 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16254 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16256 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16259 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16261 * rs6000.md ("*call_value_local32"): Remove constraints.
16262 ("*call_value_local64"): Same.
16263 ("*call_value_indirect_nonlocal_aix32"): Same.
16264 ("*call_value_nonlocal_aix32"): Same.
16265 ("*call_value_indirect_nonlocal_aix64"): Same.
16266 ("*call_value_nonlocal_aix64"): Same.
16267 ("*call_value_nonlocal_sysv"): Same.
16269 2002-01-29 Richard Henderson <rth@redhat.com>
16271 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16273 2002-01-29 Richard Henderson <rth@redhat.com>
16275 * expr.c (force_operand): Ignore flag_pic for detecting pic
16277 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16278 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16279 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16280 instead of open-coded loop.
16281 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16282 be fixed when in use.
16284 2002-01-29 Richard Henderson <rth@redhat.com>
16286 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16287 * sched-rgn.c (propagate_deps): Update them.
16288 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16289 clobbers list when either gets too long.
16291 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16293 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16294 and INDEX_REGS the same as GENERAL_REGS.
16295 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16297 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16299 * tree.c (build_nonstandard_integer_type): Correct prototype.
16301 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16303 * config/s390/s390.md (movstrsico, movstrdix_64,
16304 movstrsix_31): Remove, replace by ...
16305 (movstrdi_short, movstrsi_short, movstrdi_long,
16306 movstrsi_long): ... these. New.
16307 (movstrdi, movstrsi): Adapt.
16309 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16310 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16311 Remove unnecessary CC clobber.
16312 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16313 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16315 (divmoddi4): Don't partially initialize TImode register.
16317 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16319 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16321 2002-01-29 Richard Henderson <rth@redhat.com>
16323 * flow.c (print_rtl_and_abort): Remove.
16324 (print_rtl_and_abort_fcn): Remove.
16325 (verify_local_live_at_start): Use dump_bb instead.
16326 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16327 (verify_wide_reg_1): Return 2 on mode test failure.
16329 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16331 PR c/3325, c/3326, c/2511, c/3347
16332 * c-decl.c (enum_decl_context): Remove BITFIELD.
16333 (grokdeclarator): Take bitfield width as an input.
16334 Ensure bitfields are given the correct type. Perform
16335 bitfield width validation with build_bitfield_integer_type
16336 rather than waiting for finish_struct.
16337 (grok_typename, grok_typename_in_parm_context, start_decl,
16338 push_parmdecl, grokfield, start_function): Update calls to
16340 (build_bitfield_integer_type): New function.
16341 (finish_struct): Move bitfield validation to grokdeclarator
16342 and build_bitfield_integer_type.
16343 * tree.c (build_nonstandard_integer_type): New function.
16344 * tree.h (build_nonstandard_integer_type): New prototype.
16346 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16348 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16351 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16352 don't ignore unrecognized -W* options.
16353 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16354 * cpplib.h (cpp_handle_option): Adjust prototype.
16355 * c-decl.c (c_decode_options): Pass 0 as last argument to
16359 * gcc.c (cpp_unique_options): Split from cpp_options.
16360 (cpp_options): Source cpp_unique_options.
16361 (default_compilers): Use cpp_unique_options instead of cpp_options
16362 when used together with cc1_options.
16363 (static_specs): Add cpp_unique_options.
16364 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16365 when used together with cc1_options.
16367 2002-01-29 Kazu Hirata <kazu@hxi.com>
16369 * config/h8300/h8300-protos.h: Update the prototype of
16371 * config/h8300/h8300.c (output_a_shift): Remove an unused
16372 argument 'insn'. Remove redundant code.
16373 * config/h8300/h8300.md: Adust to the new prototype of
16376 2002-01-29 Kazu Hirata <kazu@hxi.com>
16378 * config/h8300/h8300-protos.h: Update the prototypes of
16379 emit_a_rotate and expand_a_rotate.
16380 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16381 first argument to 'enum rtx_code'.
16382 (expand_a_rotate): Likewise.
16384 2002-01-28 Kazu Hirata <kazu@hxi.com>
16386 * config/h8300/h8300-protos.h: Update the prototype of
16388 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16390 * config/h8300/h8300.md: Adjust to the new prototype.
16392 2002-01-28 Kazu Hirata <kazu@hxi.com>
16394 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16397 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16399 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16400 is a fixed register before returning pic_offset_table_rtx.
16401 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16402 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16404 2002-01-28 Jason Merrill <jason@redhat.com>
16406 * dwarf2.h: Sync with src version.
16408 2002-01-28 Paul Koning <pkoning@equallogic.com>
16410 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16411 BT_FN_VOID_PTR_VAR.
16412 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16413 * doc/extend.texi (__builtin_prefetch): Update documentation:
16414 first argument is now const void ptr.
16416 2002-01-28 Kazu Hirata <kazu@hxi.com>
16418 * config/h8300/h8300-protos.h: Remove an unused prototype.
16420 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16422 * toplev.c (lang_independent_init): Round up identifier size.
16424 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16426 * config.gcc: Revert previous change.
16428 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16430 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16432 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16434 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16435 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16436 other non-elf netbsd config frags.
16437 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16438 collect2 will does that.
16439 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16440 shared-lib frobbing will work.
16442 2002-01-28 Kazu Hirata <kazu@hxi.com>
16444 * config/h8300/h8300.h: Fix formatting.
16445 * config/h8300/h8300.md: Likewise.
16447 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16449 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16450 the old, removed AAA_standards fix.
16451 * fixinc/fixincl.x: Rebuilt.
16453 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16455 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16456 atexit call in crtbegin, hooked in after call to frame_dummy;
16457 register EH before registering __fini__start.
16459 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16461 * config/rs6000/altivec.h: Remove spurious semicolons.
16463 2002-01-27 Kazu Hirata <kazu@hxi.com>
16465 * config/h8300/h8300.md: Replace dead bit extraction patterns
16466 with ones that work.
16468 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16470 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16471 if not STRICT_ALIGNMENT.
16472 * rtl.h (MEM_ALIGN): Likewise.
16474 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16476 * doc/invoke.texi (-fdump-translation-unit): Revert this
16477 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16479 2002-01-27 Kazu Hirata <kazu@hxi.com>
16481 * config/h8300/h8300.md (define_constants): New.
16482 (anonymous patterns) Use defined constants appropriately.
16484 2002-01-27 Kazu Hirata <kazu@hxi.com>
16486 * config/h8300/h8300.c (function_arg): Remove redundant code.
16488 2002-01-26 Richard Henderson <rth@redhat.com>
16490 * sched-deps.c (reg_pending_uses_head): New.
16491 (reg_pending_barrier): Rename from reg_pending_sets_all.
16492 (find_insn_list): Don't mark inline.
16493 (find_insn_mem_list): Remove.
16494 (add_dependence_list, add_dependence_list_and_free): New.
16495 (flush_pending_lists): Replace only_write param with separate
16496 for_read and for_write parameters. Update all callers. Use
16497 add_dependence_list_and_free.
16498 (sched_analyze_1): Do not add reg dependencies here; just set
16499 the pending bits. Use add_dependence_list.
16500 (sched_analyze_2): Likewise.
16501 (sched_analyze_insn): Replace schedule_barrier_found with
16502 reg_pending_barrier. Add all dependencies for pending reg
16503 uses, sets, and clobbers.
16504 (sched_analyze): Don't add reg dependencies for calls, just
16505 set pending bits. Use regs_invalidated_by_call. Treat
16506 sched_before_next_call as a normal list, not a fake insn.
16507 (init_deps): No funny init for sched_before_next_call.
16508 (free_deps): Free pending mems lists. Don't zero reg_last.
16509 (init_deps_global): Init reg_pending_uses.
16510 (finish_deps_global): Free it.
16511 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16512 (find_insn_mem_list): Remove.
16513 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16514 (propagate_deps): Use them. Zero temp mem lists.
16516 2002-01-26 Richard Henderson <rth@redhat.com>
16518 * Makefile.in (CRTSTUFF_CFLAGS): New.
16519 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16520 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16521 crtstuff.c instead of alpha assembly version.
16522 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16523 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16524 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16525 (__do_global_dtors_aux): Mark used.
16526 (frame_dummy, __do_global_ctors_aux): Mark used.
16527 (fini_dummy, init_dummy): Remove.
16529 * config/alpha/crtbegin.asm: Remove file.
16530 * config/alpha/crtend.asm: Remove file.
16531 * config/alpha/t-crtbe: Remove file.
16532 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16533 (LINK_EH_SPEC): New.
16535 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16536 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16537 calling constructors.
16538 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16540 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16541 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16542 CRT_END_INIT_DUMMY hack.
16543 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16544 FORCE_{INIT,FINI}_SECTION_ALIGN.
16546 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16547 FORCE_{INIT,FINI}_SECTION_ALIGN.
16549 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16550 invocation sequence.
16551 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16553 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16554 (FORCE_CODE_SECTION_ALIGN): New.
16556 2002-01-26 Richard Henderson <rth@redhat.com>
16558 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16560 2002-01-26 Richard Henderson <rth@redhat.com>
16562 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16563 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16565 2002-01-26 Kazu Hirata <kazu@hxi.com>
16567 * config/h8300/h8300.md: Remove bit extraction patterns that
16568 cannot be triggered.
16569 Restrict each bit extraction pattern to a variant on which the
16572 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16574 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16576 2002-01-26 Kazu Hirata <kazu@hxi.com>
16578 * config/h8300/h8300.md: Remove bit test patterns that cannot
16580 Restrict each bit test pattern to a variant on which the
16583 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16585 * builtins.c (expand_builtin_strncat): Remove redundant check for
16588 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16590 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16592 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16595 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16597 * dbxout.c (dbxout_init): Use assemble_name rather than just
16598 stripping off the first character.
16599 (dbxout_source_file): Likewise.
16601 2002-01-25 DJ Delorie <dj@redhat.com>
16603 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16604 using rtx_equal_p, not by comparing pointers.
16606 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16608 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16609 for PIC_OFFSET_TABLE_REGNUM.
16610 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16612 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16614 * config.gcc (x86_64-*-freebsd*): New target.
16615 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16617 (i[34567]86-*-freebsd*): Don't include svr4.h.
16618 * config/i386/freebsd64.h: New file.
16620 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16622 * config/alpha/x-vms (version): Make static.
16624 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16625 in previous checkin.
16627 * Makefile.in (install-headers-cp): New target.
16628 * config.gcc (alpha-dec-*vms*): Install headers with
16631 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16633 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16636 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16638 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16639 of compare_tree_int.
16640 (expand_builtin_strncat): Likewise.
16641 * c-decl.c (finish_struct): Use tree_low_cst.
16642 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16643 * tree.c (compare_tree_int): Likewise.
16645 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16647 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16648 adjustments even if they are implemented by more than two insns.
16650 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16652 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16653 * df.h (struct ref): Kill B.
16654 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16656 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16657 * flow.c (propagate_one_insn): Use it.
16658 (mark_used_regs): Handle NIL.
16660 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16662 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16665 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16667 * rs6000.md (prefetch): Make address V4SI mode so that the address
16668 is restricted to legitimate form for instruction.
16670 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16672 * doc/install.texi (xtensa-*-elf): New target.
16673 (xtensa-*-linux*): New target.
16674 * doc/contrib.texi: Add myself.
16676 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16678 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16679 purpose register to hold an SImode (or smaller) value.
16681 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16683 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16685 * crtstuff.c: Likewise.
16687 2002-01-25 Kazu Hirata <kazu@hxi.com>
16689 * config/h8300/h8300.md (negation patterns): Tighten
16690 predicates to register_operand.
16692 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16694 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16697 * builtins.c (expand_builtin_prefetch): Same.
16699 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16701 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16704 2002-01-24 Kazu Hirata <kazu@hxi.com>
16706 * config/h8300/h8300.c (print_operand): Remove support for
16707 operand character 'A'.
16708 * config/h8300/h8300.md (three anonymous patterns): Replace
16709 operand character 'A' with either 'T' or 'S'.
16711 2002-01-24 Kazu Hirata <kazu@hxi.com>
16713 * config/h8300/h8300.c (print_operand): Remove support for
16714 operand character 'U'.
16716 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16718 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16720 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16722 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16723 values to be assigned to the stack pointer.
16725 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16727 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16728 to const_double needs to be done right for big-endian systems.
16730 2002-01-24 Jason Merrill <jason@redhat.com>
16733 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16734 to can_throw_internal.
16736 2002-01-23 Richard Henderson <rth@redhat.com>
16738 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16739 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16741 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16743 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16744 (symGOT2reg): Use them, then set as GOT value as unchanging.
16745 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16746 as a temporary, if possible.
16747 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16748 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16750 2002-01-23 Kazu Hirata <kazu@hxi.com>
16752 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16753 accept to accept 0x80 as operands[2].
16755 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16757 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16759 2002-01-23 Richard Henderson <rth@redhat.com>
16761 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16763 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16765 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16766 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16769 2002-01-23 Richard Henderson <rth@redhat.com>
16771 * expr.c (move_by_pieces_1): Extend size before negation.
16773 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16774 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16775 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16776 * config/m68k/t-m68kelf: Likewise.
16778 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16780 * config/xtensa/elf.h: New file.
16781 * config/xtensa/lib1funcs.asm: New file.
16782 * config/xtensa/lib2funcs.S: New file.
16783 * config/xtensa/linux.h: New file.
16784 * config/xtensa/t-xtensa: New file.
16785 * config/xtensa/xtensa-config.h: New file.
16786 * config/xtensa/xtensa-protos.h: New file.
16787 * config/xtensa/xtensa.c: New file.
16788 * config/xtensa/xtensa.h: New file.
16789 * config/xtensa/xtensa.md: New file.
16790 * config.gcc (xtensa-*-elf*): New target.
16791 (xtensa-*-linux*): New target.
16792 * cse.c (canon_hash): Compare rtx pointers instead of register
16793 numbers. This is required for the Xtensa port.
16794 * integrate.c (copy_insn_list): Handle case where the static
16795 chain is in memory and the memory address has to be copied to
16797 * doc/invoke.texi (Option Summary): Add Xtensa options.
16798 (Xtensa Options): New node.
16799 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16801 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16803 * diagnostic.c (internal_error): Do ICE suppression only
16804 when ENABLE_CHECKING is not defined.
16806 * c-typeck.c (require_complete_type): Return error_mark_node
16807 if type is error_mark_node.
16809 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16811 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16812 -Os and issue a warning.
16814 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16816 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16817 current (lack of) need for host configuration by hand.
16819 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16820 references. Documentation of some target macros moved from
16821 hostconfig.texi to tm.texi.
16823 2002-01-23 Will Cohen <wcohen@redhat.com>
16825 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16828 2002-01-23 Kazu Hirata <kazu@hxi.com>
16830 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16833 2002-01-23 Jason Merrill <jason@redhat.com>
16835 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16837 * function.c (assign_parms): Don't put args of inline functions
16838 into registers when not optimizing.
16840 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16842 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16843 (prologue_use): New pattern.
16844 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16845 preference to gen_rtx_USE.
16846 (thumb_expand_prologue): Use gen_prologue_use in preference to
16848 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16851 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16853 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16855 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16858 * doc/extend.texi: Correct documentation of __alignof__.
16860 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16862 * params.h: Rename arguments of DEFPARAM so that it will be
16863 recognized as a translation keyword.
16865 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16867 * extend.texi: Document altivec functions.
16868 Fix N-bit adjectives in X86 builtin documentation.
16870 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16872 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16873 auto_inc_dec values.
16875 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16877 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16879 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16881 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16883 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16885 2002-01-22 Richard Henderson <rth@redhat.com>
16887 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16888 copy_insn not copy_rtx.
16890 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16892 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16893 "nonzero" as that might add "1" bits. Ensure "constop" is
16894 properly sign extened.
16895 (force_to_mode): Tweak for sign extended constop.
16897 2002-01-22 Richard Henderson <rth@redhat.com>
16899 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16900 for_each_rtx instead of assuming we're already looking at the MEM.
16901 (split_small_symbolic_mem_operand): Likewise.
16902 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16903 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16905 2002-01-22 Richard Henderson <rth@redhat.com>
16907 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16908 sequence number for the literal.
16909 (divmoddi_internal_er): Likewise.
16911 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16914 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16915 in LIBICONV variable.
16916 * configure: Regenerated.
16918 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16920 * dependence.c (build_def_use): Remove array_idx.
16922 * dwarfout.c (last_filename): Remove.
16923 (output_compile_unit_die): Remove last_filename.
16925 2002-01-22 Roger Sayle <roger@eyesopen.com>
16926 Richard Henderson <rth@redhat.com>
16929 * fold-const.c (fold): Optimize unsigned comparisons against
16930 UINT_MAX (and similar unsigned constants).
16932 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16934 * Makefile.in (loop.o): Depend on OPTABS_H.
16935 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16936 against the predicate.
16939 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16940 for the address operand.
16942 2002-01-22 Richard Henderson <rth@redhat.com>
16944 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16946 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16949 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16950 preprocessor flags.
16952 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16954 * config.gcc (x86_64-*-netbsd*): New target.
16955 * config/i386/netbsd64.h: New file.
16957 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16959 * regrename.c (kill_value): Fix typo.
16961 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16963 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16965 * config/rs6000/rs6000.h: Same.
16967 * function.c (instantiate_virtual_regs): Remove
16968 STARTING_FRAME_PHASE.
16969 (assign_stack_local_1): Same.
16970 Calculate frame phase.
16972 2002-01-22 Nick Clifton <nickc@redhat.com>
16974 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16975 variable declaration to outer scope in order to simplify
16977 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16978 arm_hard_regno_mode_ok.
16979 * config/arm/arm-protos.h: Add a prototype for
16980 arm_hard_regno_mode_ok.
16981 * config/arm/arm.c (soft_df_operand): Remove now redundant
16982 check for DImode values using IP_REGNUM.
16983 (nonimmediate_soft_df_operand): Remove now redundant check for
16984 DImode values using IP_REGNUM.
16985 (arm_hard_regno_mode_ok): New function. New check: make sure
16986 that DImode values are not stored in IP_REGNUM.
16988 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16990 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16992 2002-01-22 Jason Merrill <jason@redhat.com>
16994 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16995 consistency if this COMPOUND_STMT is scoped.
16997 2002-01-22 Kazu Hirata <kazu@hxi.com>
16999 * predict.c: Fix formatting.
17000 * print-tree.c: Likewise.
17001 * protoize.c: Likewise.
17002 * real.h: Likewise.
17004 * sbitmap.h: Likewise.
17005 * scan.c: Likewise.
17006 * sched-deps.c: Likewise.
17007 * sched-vis.c: Likewise.
17008 * sdbout.c: Likewise.
17009 * sibcall.c: Likewise.
17011 * ssa-ccp.c: Likewise.
17012 * ssa-dce.c: Likewise.
17013 * stmt.c: Likewise.
17014 * stor-layout.c: Likewise.
17015 * system.h: Likewise.
17017 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17019 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17020 if fits in bounds of base type.
17022 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17023 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17024 (add_bound_info, default): If can't find a context, make a
17026 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17028 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17030 * c-typeck.c (parser_build_binary_op): If result from
17031 build_binary_op is ERROR_MARK just return error_mark_node without
17032 further processing.
17034 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17036 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17037 Split a.out-specific bits into...
17038 * config/netbsd-aout.h: ...this.
17039 * config/netbsd-elf.h: New file.
17040 * config/alpha/netbsd-elf.h: Remove.
17041 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17042 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17043 (STARTFILE_SPEC): Remove redundant definition.
17044 (ENDFILE_SPEC): Likewise.
17045 (LINK_SPEC): Likewise.
17046 (CPP_SPEC): Likewise.
17047 (ASM_SPEC): Likewise.
17048 (LIB_SPEC): Likewise.
17049 (SWITCH_TAKES_ARG): Likewise.
17050 (TARGET_MEM_FUNCTIONS): Likewise.
17051 (CPP_PREDEFINES): Redefine.
17052 (ASM_FINAL_SPEC): Remove redefinition.
17053 (ASM_COMMENT_START): Redefine.
17054 (FUNCTION_PROFILER): Define.
17055 (TARGET_VERSION): Redefine.
17056 Comment and formatting cleanup.
17057 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17058 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17059 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17060 big- or little-endian.
17061 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17062 * config.gcc (*-*-netbsd*): Add definitions common to all
17064 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17065 gnu_ld definitions. Add netbsd-elf.h to and remove
17066 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17067 tmake_file, and don't lose previous tmake_file contents.
17068 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17069 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17070 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17071 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17072 (mipsel-*-netbsd*): Rename this to...
17073 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17074 mips/little.h to tm_file for mips*el-*.
17075 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17076 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17077 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17079 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17081 * pa-protos.h (reg_before_reload_operand): New function prototype.
17082 * pa.c (reg_before_reload_operand): New function implementation.
17083 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17084 contraints to "*m".
17086 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17088 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17090 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17092 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17093 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17094 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17095 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17096 (ENDFILE_SPEC): Undefine.
17097 (STARTFILE_SPEC): Redefine for PA.
17099 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17101 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17103 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17105 * config.gcc: Add entries to supported PowerPC --with-cpu
17108 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17110 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17111 true for 64-bit mode only SSE registers in 32-bit mode.
17113 2002-01-21 Kazu Hirata <kazu@hxi.com>
17115 * unwind-dw2.c: Fix formatting.
17116 * unwind-dw2-fde.c: Likewise.
17117 * unwind-dw2-fde.h: Likewise.
17118 * unwind-pe.h: Likewise.
17119 * varasm.c: Likewise.
17120 * varray.h: Likewise.
17122 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17124 Remove workaround for register stack overwrite bug in mmix.
17125 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17126 support for TARGET_REG_STACK_FILL_BUG.
17127 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17128 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17130 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17131 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17132 -mno-reg-stack-fill-bug-workaround.
17133 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17134 machine member has_call_without_parameters.
17135 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17136 -mreg-stack-fill-bug-workaround and
17137 -mno-reg-stack-fill-bug-workaround.
17138 (MMIX Options): Ditto.
17140 2002-01-21 Kazu Hirata <kazu@hxi.com>
17142 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17144 Remove redundant code.
17146 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17148 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17149 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17150 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17151 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17152 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17153 out target macro definitions and non-target-specific comments
17154 mostly taken from old versions of the manual.
17156 2002-01-20 Kazu Hirata <kazu@hxi.com>
17158 * config/h8300/h8300.h: Fix comment formatting.
17159 * config/ia64/aix.h: Likewise.
17160 * config/ia64/ia64-protos.h: Likewise.
17161 * config/ia64/ia64.c: Likewise.
17162 * config/ia64/ia64.h: Likewise.
17163 * config/ia64/ia64intrin.h: Likewise.
17164 * config/ia64/linux.h: Likewise.
17165 * config/ia64/unwind-aix.c: Likewise.
17166 * config/ia64/unwind-ia64.c: Likewise.
17168 2002-01-20 Kazu Hirata <kazu@hxi.com>
17170 * config/h8300/h8300.c: Revise comments about shift code.
17172 2002-01-20 Kazu Hirata <kazu@hxi.com>
17174 * config/h8300/h8300.c (function_arg): Update a comment.
17176 2002-01-20 Kazu Hirata <kazu@hxi.com>
17178 * config/h8300/h8300.md: Update the comments at the beginning
17181 2002-01-20 Kazu Hirata <kazu@hxi.com>
17183 * config/i370/i370.c: Fix comment formatting.
17184 * config/i370/i370.h: Likewise.
17185 * config/i370/i370.md: Likewise.
17186 * config/i370/linux.h: Likewise.
17188 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17190 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17192 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17193 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17194 in incomplete case.
17196 2002-01-20 Graham Stott <grahams@redhat.com>
17198 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17200 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17202 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17204 2002-01-19 Tom Rix <trix@redhat.com>
17206 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17208 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17210 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17212 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17213 STARTING_FRAME_PHASE.
17214 (STARTING_FRAME_PHASE): New.
17215 (instantiate_virtual_regs): Check saneness of
17216 STARTING_FRAME_PHASE.
17218 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17220 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17222 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17224 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17226 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17227 be used for bootstrapping GCC 3.0.
17229 2002-01-18 Kazu Hirata <kazu@hxi.com>
17231 * config/h8300/h8300.md: Fix an insn length.
17233 2002-01-18 Kazu Hirata <kazu@hxi.com>
17235 * bitmap.h: Fix comment formatting.
17236 * combine.c: Likewise.
17237 * cppfiles.c: Likewise.
17238 * c-pragma.h: Likewise.
17239 * c-typeck.c: Likewise.
17241 * dwarf2out.c: Likewise.
17242 * function.c: Likewise.
17244 * genattrtab.c: Likewise.
17245 * gthr-win32.h: Likewise.
17246 * haifa-sched.c: Likewise.
17247 * predict.c: Likewise.
17248 * rtlanal.c: Likewise.
17250 * unwind-dw2-fde.h: Likewise.
17251 * unwind-pe.h: Likewise.
17252 * vmsdbgout.c: Likewise.
17254 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17256 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17257 if type_required and passed decl.
17259 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17261 * config.gcc (cpu_type): Include altivec.h in powerpc
17265 * config/rs6000/altivec.h: New.
17267 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17269 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17270 handling information.
17271 * doc/trouble.texi (Interoperation): Add libstdc++ information
17273 (Misunderstandings): Add template instantiation and static template
17274 member information for AIX.
17276 2002-01-17 Jason Merrill <jason@redhat.com>
17278 * dbxout.c (dbxout_type): Support const and volatile.
17280 * except.c (add_partial_entry): Remove backwards compatibility code.
17281 (end_protect_partials): Likewise.
17283 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17285 * config/ia64/ia64.md (prologue_use): New.
17286 * config/ia64/ia64.c (ia64_expand_prologue): Use
17287 gen_prologue_use instead of gen_rtx_USE.
17288 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17289 as CODE_FOR_pred_rel_mutex.
17290 (ia64_sched_reorder2): Likewise.
17292 2002-01-16 Eric Christopher <echristo@redhat.com>
17294 * config/mips/r3900.h: Reformat.
17295 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17296 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17297 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17298 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17299 * config/mips/t-elf: Remove mips3 multilib.
17301 2002-01-16 H.J. Lu <hjl@gnu.org>
17303 * config/mips/linux.h: Include "mips/abi64.h".
17305 2002-01-16 H.J. Lu <hjl@gnu.org>
17307 * config/mips/t-linux: New.
17309 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17311 * config/mips/linux.h: Don't include "gofast.h".
17312 (INIT_SUBTARGET_OPTABS): Removed.
17314 2002-01-16 Kazu Hirata <kazu@hxi.com>
17316 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17318 * config/h8300/h8300.c: Likewise.
17319 * config/h8300/h8300.md: Likewise.
17321 2002-01-16 Kazu Hirata <kazu@hxi.com>
17323 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17324 spaces after an opcode name.
17325 (pushqi1_h8300hs): Likewise.
17326 (pushhi1_h8300hs): Likewise.
17328 2002-01-16 Kazu Hirata <kazu@hxi.com>
17330 * doc/extend.texi: Replace "option" with "attribute"
17333 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17335 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17336 (and:DI () (const_int -8)).
17337 (split_small_symbolic_mem_operand): Split
17338 (mem (and:DI () (const_int -8)).
17340 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17343 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17344 same way as TYPE_IMUL.
17345 (ultrasparc_sched_reorder): Likewise.
17346 * config/sparc/sparc.md (type): Add comment to update
17347 ultrasparc_sched_reorder when making changes.
17349 2002-01-16 Kazu Hirata <kazu@hxi.com>
17351 * doc/invoke.texi: Change the dump file name of block
17352 reordering pass from 28.bbro to 29.bbro.
17353 Mention -dk option.
17355 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17357 * i386.md (minsf splitter): Fix pasto.
17359 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17361 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17362 to frame pointer initialisation instruction.
17363 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17364 initialisation instruction.
17365 (soft_df_operand): Do not accept the IP register.
17366 (nonimmediate_soft_df_operand): Do not accept the IP register.
17368 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17371 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17372 MASK_V8 being both set.
17374 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17376 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17377 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17378 config/s390/s390.md (call, call_value): Add GOT register to
17379 CALL_INSN_FUNCTION_USAGE where needed.
17380 (call_exp, call_value_exp): New.
17382 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17384 * config/arm/arm.c: General formatting tidy up.
17386 2002-01-16 Graham Stott <grahams@redhat.com>
17388 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17389 cast and when casting an integer literal to "rtx" pointer.
17390 (expand_call): Likewise.
17391 * flow.c (try_pre_increment): Likewise.
17392 (find_use_as_address): Likewise.
17393 * integrate.c (expand_iline_function): Likewise.
17394 * regmove.c (try_auto_increment): Likewise.
17396 2002-01-16 Graham Stott <grahams@redhat.com>
17398 * sched-rgn.c (passed): Use sbitmap_free.
17399 (header): Likewise.
17401 (in_queue): Likewise.
17402 (in_stack): Likewise.
17404 2002-01-15 Eric Christopher <echristo@redhat.com>
17406 * flow.c (propagate_one_insn): Change to use fatal_insn.
17408 2002-01-15 Kazu Hirata <kazu@hxi.com>
17410 * expmed.c (extract_fixed_bit_field): Remove unused code.
17411 * system.h: Poison SLOW_ZERO_EXTEND.
17412 * doc/tm.texi: Remove.
17413 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17414 * config/arm/arm.h: Likewise.
17415 * config/avr/avr.h: Likewise.
17416 * config/clipper/clipper.h: Likewise.
17417 * config/convex/convex.h: Likewise.
17418 * config/d30v/d30v.h: Likewise.
17419 * config/dsp16xx/dsp16xx.h: Likewise.
17420 * config/elxsi/elxsi.h: Likewise.
17421 * config/fr30/fr30.h: Likewise.
17422 * config/h8300/h8300.h: Likewise.
17423 * config/i370/i370.h: Likewise.
17424 * config/i386/i386.h: Likewise.
17425 * config/m68k/m68k.h: Likewise.
17426 * config/mips/mips.h: Likewise.
17427 * config/ns32k/ns32k.h: Likewise.
17428 * config/pdp11/pdp11.h: Likewise.
17429 * config/pj/pj.h: Likewise.
17430 * config/s390/s390.h: Likewise.
17431 * config/sh/sh.h: Likewise.
17432 * config/stormy16/stormy16.h: Likewise.
17433 * config/v850/v850.h: Likewise.
17434 * config/vax/vax.h: Likewise.
17435 * config/we32k/we32k.h: Likewise.
17437 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17439 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17440 (altivec_lvsl): Change constraint to b.
17441 (altivec_lvsr): Same.
17442 (altivec_lvebx): Same.
17443 (altivec_lvehx): Same.
17444 (altivec_lvewx): Same.
17445 (altivec_lvxl): Same.
17446 (altivec_lvx): Same.
17447 (altivec_stvx): Add parallel.
17448 (altivec_stvxl): Same.
17449 (altivec_stvehx): Same.
17450 (altivec_stvebx): Same.
17451 (altivec_stvebx): Same.
17453 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17455 * config.gcc: Change altivec.h to altivec-defs.h.
17457 * config/rs6000/altivec.h: Delete.
17459 * config/rs6000/altivec-defs.h: Add.
17461 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17463 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17466 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17467 less than or equal to eight bytes.
17469 * vax.md (andsi3): Remove constraints and change SET destination
17470 operand type to nonimmediate_operand.
17471 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17472 when it is a CONST_INT.
17474 2002-01-15 Jason Merrill <jason@redhat.com>
17476 * c-common.def (FILE_STMT): New code.
17477 * c-common.c (statement_code_p): It's a statement.
17478 * c-common.h (stmt_tree_s): Add x_last_filename.
17479 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17480 (last_expr_filename): New macro.
17481 * c-semantics.c (begin_stmt_tree): Initialize it.
17482 (add_stmt): If the filename changed, also insert a
17484 (expand_stmt): Handle seeing one.
17486 2002-01-15 Eric Christopher <echristo@redhat.com>
17488 * flow.c (propagate_one_insn): Add error message and print out
17489 insn for debugging.
17491 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17493 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17494 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17495 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17496 TRAMPOLINE_ALIGNMENT.
17497 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17499 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17500 PCC_BITFIELD_TYPE_MATTERS.
17501 * config/interix.h (STDC_VALUE): Remove. Use
17502 STDC_0_IN_SYSTEM_HEADERS.
17503 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17504 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17505 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17507 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17509 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17510 not work on this platform currently.
17512 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17514 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17515 readonly_warning in _().
17517 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17519 * gcc.c (delete_if_ordinary): Backout previous change.
17521 2002-01-15 Kazu Hirata <kazu@hxi.com>
17523 * config/h8300/h8300.c (print_operand): Remove support for
17524 unused operand characters.
17526 * read-rtl.c: Fix formatting.
17527 * real.c: Likewise.
17528 * recog.c: Likewise.
17529 * regclass.c: Likewise.
17530 * regmove.c: Likewise.
17531 * reg-stack.c: Likewise.
17532 * reload1.c: Likewise.
17533 * rtlanal.c: Likewise.
17535 2002-01-15 Kazu Hirata <kazu@hxi.com>
17537 * config/i386/i386.c: Fix formatting.
17539 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17541 * c-typeck.c (process_init_element): Don't save_expr
17542 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17544 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17546 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17547 emit optional traceback table if optimize_size or TARGET_ELF.
17548 * config/rs6000/rs6000.md (prefetch): New.
17550 2002-01-15 Andreas Jaeger <aj@suse.de>
17552 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17554 2002-01-15 Kazu Hirata <kazu@hxi.com>
17556 * mips-tfile.c: Fix formatting.
17558 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17560 * unroll.c (final_reg_note_copy): Fix previous commit.
17562 2002-01-14 Kazu Hirata <kazu@hxi.com>
17564 * config/h8300/h8300-protos.h: Remove the prototype for
17566 * config/h8300/h8300.c (eq_operator): Remove.
17568 2002-01-14 Richard Henderson <rth@redhat.com>
17570 * config/i386/i386.md (prefetch): Tidy.
17571 (prefetch_3dnow): Fix locality operand.
17573 2002-01-14 Richard Henderson <rth@redhat.com>
17575 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17576 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17578 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17580 * reload1.c (reload_combine): Pass reg_sum replacement through
17581 copy_rtx in loop performing multiple changes.
17583 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17585 * except.c (remove_unreachable_regions): New.
17586 (free_eh_status): Clear exception_handler_labels.
17587 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17588 (find_exception_handler_labels): Don't add the same label more than
17590 (remove_exception_handler_label): Don't die if
17591 find_exception_handler_labels hasn't been called for the current
17594 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17596 * toplev.c (rest_of_compilation): Rebuild jump labels after
17599 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17601 * doc/extend.texi: Move documentation of X86 built-in functions
17603 * doc/invoke.texi: From here.
17604 * doc/sourcebuild.texi: Document location of documentation for
17605 machine built-in functions.
17607 2002-01-13 Christopher Faylor <cgf@redhat.com>
17609 * cppfiles.c (TEST_THRESHOLD): New macro.
17610 (SHOULD_MMAP): Ditto.
17611 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17614 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17616 * unroll.c (final_reg_note_copy): Properly handle
17618 (unroll_loops): Fix LOOP_CONDITION heuristics.
17620 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17622 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17623 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17625 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17627 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17630 2002-01-14 Tom Rix <trix@redhat.com>
17632 * config/rs6000/rs6000.md: Fix typo with sradi.
17634 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17636 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17637 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17638 (clrstrdi, clrstrsi): Adapt callers.
17640 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17642 (movti splitter): Never use register 0 as base register.
17644 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17646 * combine.c (simplify_shift_const): Always generate new rtx
17647 for shift expression instead of reusing given expression.
17649 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17651 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17652 alpha_legitimize_address unless mode is Pmode.
17654 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17656 * doc/md.texi (Modifiers): Document the '*' constraint for the
17659 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17660 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17663 2002-01-13 Richard Henderson <rth@redhat.com>
17665 * reload.c (find_reloads): Use a hard reg destination as reload reg
17666 for an input reload of the source.
17668 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17670 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17673 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17675 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17676 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17678 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17680 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17682 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17684 2002-01-12 Tom Rix <trix@redhat.com>
17686 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17689 2002-01-12 Richard Henderson <rth@redhat.com>
17691 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17693 * doc/invoke.texi: Update Alpha options.
17695 * doc/invoke.texi: Update i386 built-in function lists.
17697 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17699 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17700 referencing outside.
17702 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17704 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17705 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17706 offsets, and change line folding.
17707 * optabs.c (expand_binop): Remove warnings.
17708 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17710 2002-01-12 Graham Stott <grahams@redhat.com>
17712 * attribs.c (handle_deprecated_attribute): constify WHAT.
17713 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17714 dangling else warning and constify WHAT.
17715 * except.h (struct function, struct inline_remap): Move
17716 struct tag forward defs before all prototypes.
17717 (duplicate_eh_regions): Whitespace.
17719 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17721 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17722 MODE_BASE_REG_CLASS.
17723 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17725 2002-01-12 Richard Henderson <rth@redhat.com>
17727 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17728 (ix86_expand_vector_move): New.
17729 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17730 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17731 Remove old prefetch builtins. Special case the logicals removed above.
17732 (ix86_expand_builtin): Likewise.
17733 (safe_vector_operand): Use V4SFmode, not TImode.
17734 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17735 (ix86_expand_timode_binop_builtin): New.
17736 * config/i386/i386-protos.h: Update.
17737 * config/i386/i386.h (enum ix86_builtins): Update.
17738 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17739 Use ix86_expand_vector_move in vector move expanders.
17740 (movti_internal, movti_rex64): Add xorps alternative.
17741 (sse_clrv4sf): Rename and adjust from sse_clrti.
17742 (prefetch): Don't work so hard.
17743 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17744 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17745 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17747 2002-01-11 Richard Henderson <rth@redhat.com>
17749 * config/i386/mmintrin.h: New file.
17750 * config/i386/xmmintrin.h: New file.
17751 * config.gcc (i?86-*-*): Add extra_headers.
17752 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17754 (simplify_binary_operation): Handle saturating arithmetic codes.
17755 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17756 not the lowpart subreg.
17757 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17759 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17761 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17763 * conflict.c (conflict_graph_compute): Free regsets when finished.
17764 * ssa.c (compute_coalesced_reg_partition): Likewise.
17766 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17768 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17769 every where we allocate a register.
17771 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17773 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17774 * lcm.c (compute_earliest, compute_farthest): Likewise.
17776 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17778 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17780 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17782 * doc/rtl.texi (Insns): Fix 2 typos.
17784 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17786 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17787 options. Use @table @gcctabopt for MMIX options. Add index
17788 entries for MMIX options. Start new paragraph with first
17789 heading of the machine-dependent options.
17791 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17794 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17795 * combine.c (force_to_mode): Same.
17796 * reload1.c (clear_reload_reg_in_use): Same.
17798 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17800 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17803 2002-01-11 Andreas Jaeger <aj@suse.de>,
17804 Brad Lucier <lucier@math.purdue.edu>
17806 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17809 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17811 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17812 Protect with IN_LIBGCC.
17813 (LINK_EH_SPEC): Add required trailing space.
17815 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17817 * c-tree.h: Move function declarations so that they are listed
17818 under the filename which contains them.
17819 (check_identifier, finish_decl_top_level,
17820 lookup_name_current_level_global, shadow_record_fields): Remove.
17822 2002-01-11 Andreas Jaeger <aj@suse.de>
17824 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17827 2002-01-10 Richard Henderson <rth@redhat.com>
17829 * config/alpha/alpha.c (print_operand): Add 'J'.
17830 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17831 new operand with the sequence number for the lituse. When splitting
17832 the insns, use gen_movdi_er_high_g and generate a sequence number.
17833 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17835 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17837 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17838 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17840 (altivec_expand_builtin): Same.
17841 (altivec_expand_stv_builtin): New.
17843 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17845 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17846 ("altivec_lvehx"): New.
17847 ("altivec_lvewx"): New.
17848 ("altivec_lvxl"): New.
17849 ("altivec_lvx"): New.
17850 ("altivec_stvx"): New.
17851 ("altivec_stvebx"): New.
17852 ("altivec_stvehx"): New.
17853 ("altivec_stvewx"): New.
17854 ("altivec_stvxl"): New.
17856 2002-01-10 Richard Henderson <rth@redhat.com>
17858 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17859 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17860 care not to delete instructions twice.
17862 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17864 * toplev.c: Don't declare environ (it's not used anywhere).
17865 * configure.in: Don't check for declaration of environ.
17866 * config/i386/xm-mingw32.h: Don't #define environ.
17867 * config.in, configure: Regenerate.
17869 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17871 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17872 * configure: Regenerate.
17874 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17875 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17876 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17878 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17879 LIMITS_H_TEST here, not in m68k/x-next.
17880 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17881 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17883 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17884 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17885 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17887 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17888 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17889 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17890 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17891 replacement of quadlib.asm with quadlib.c.
17893 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17894 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17895 config/rs6000/xm-beos.h: Delete file.
17897 * config.gcc: Update to match above changes.
17899 2002-01-10 Kazu Hirata <kazu@hxi.com>
17901 * config/h8300/h8300.h: Fix comment typos.
17902 * config/h8300/h8300.md: Likewise.
17903 * config/h8300/lib1funcs.asm: Likewise.
17905 2002-01-10 Dale Johannesen <dalej@apple.com>
17907 PR optimization/5269
17908 * unroll.c (precondition_loop_p): Make *increment be the correct
17909 sign when n_iterations known, to avoid confusing caller.
17911 2002-01-10 Kazu Hirata <kazu@hxi.com>
17913 * doc/extend.texi (deprecated): Fix a typo.
17915 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17917 * basic-block.h (update_br_prob_note): Declare.
17918 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17919 (try_forward_edges): Care negative frequencies and update note.
17920 (outgoing_edges_match): Tweek conditional merging heuristics.
17921 (try_crossjump_to_edge): use update_br_prob_note.
17922 * cfglayout.c (fixup_reorder_chain): Likewise.
17923 * cfrtl.c (update_br_prob_note): New.
17924 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17926 * i386.c (ix86_decompose_address): Return -1 if address contains
17928 (legitimate_address_p): Require ix86_decompose_address to return 1.
17930 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17931 (cprop_insn): Likewise.
17933 2002-01-10 Kazu Hirata <kazu@hxi.com>
17935 * toplev.c: Fix formatting.
17936 * tree.c: Likewise.
17937 * tree-dump.c: Likewise.
17938 * unroll.c: Likewise.
17939 * unwind-dw2.c: Likewise.
17940 * unwind-dw2-fde.c: Likewise.
17941 * unwind-dw2-fde-glibc.c: Likewise.
17942 * unwind-sjlj.c: Likewise.
17944 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17946 * doc/invoke.texi: Document PDP-11 options.
17948 2002-01-10 Kazu Hirata <kazu@hxi.com>
17950 * config/h8300/h8300.h: Fix formatting.
17952 2002-01-10 Ira Ruben <ira@apple.com>
17954 Add __attribute__ ((deprecated)).
17955 * extend.texi: Document __attribute__ ((deprecated)).
17956 * invoke.texi: Document -Wno-deprecated-declarations.
17957 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17958 * testsuite/gcc.dg/deprecated.c: New C test.
17959 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17960 (c_common_attribute_table): Add "deprecated" entry.
17961 (handle_deprecated_attribute): New function.
17962 * c-decl.c (deprecated_states): New enum.
17963 deprecated_state: State of "deprecated" handling.
17964 (start_decl): Set deprecated_state based on attributes.
17965 (grokdeclarator): Test for deprecated uses, propagate attribute.
17966 * c-typeck.c (build_component_ref): Test for deprecated fields.
17967 (build_external_ref): Test for deprecated primaries.
17968 * diagnostic.c (warn_deprecated_use) New function to issue
17969 warnings about __attribute__ ((depricated)) references.
17970 * flags.h (warn_deprecated_decl): Extern declared for
17971 -W[no-]deprecated-declarations option.
17972 * print-tree.c (print_node): Show deprecated flag status.
17973 * toplev.c (warn_deprecated_decl): Defined.
17974 (W_options): Added "deprecated-declaration".
17975 * toplev.h (warn_deprecated_use): Extern declared.
17976 * tree.h (struct tree_common): Define deprecated_flag.
17977 (TREE_DEPRECATED): New macro to access flag.
17978 * cp/call.c (build_call): Test for deprecated calls.
17979 * cp/class.c (add_implicitly_declared_members): Set global
17980 flag to tell grokdeclarator to not issue deprecated warnings.
17981 * cp/cp-tree.h: Add extern for adding_implicit_members.
17982 * cp/decl.c (deprecated_states): New enum.
17983 (start_decl): Set deprecated_state based on attributes.
17984 (grokdeclarator): Test for deprecated uses, propagate attribute.
17985 * cp/lex.c (do_identifier): Test for deprecated primaries.
17986 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17988 2002-01-10 Ira Ruben <ira@apple.com>
17990 Fix to assign attributes to inline member functions.
17991 * cp/decl.c (start_method): Handle attrlist.
17993 2002-01-10 Kazu Hirata <kazu@hxi.com>
17995 * combine.c (expand_field_assignment): Use subreg_lsb().
17997 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17999 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18000 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18001 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18002 Recurse for any operand of AND as long as constant is non-zero.
18004 2002-01-10 Kazu Hirata <kazu@hxi.com>
18006 * config/h8300/h8300.md: Remove constraints from expanders.
18008 2002-01-10 Kazu Hirata <kazu@hxi.com>
18010 * varasm.c: Fix formatting.
18011 * varray.c: Likewise.
18012 * vmsdbgout.c: Likewise.
18013 * xcoffout.c: Likewise.
18015 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18017 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18018 update edge probabilities to match.
18020 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18022 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18024 * doc/languages.texi, doc/sourcebuild.texi: New files.
18025 * doc/configfiles.texi: Make a subsubsection. Update.
18026 * doc/configterms.texi: Add @node. Remove warning that this isn't
18027 instructions for building GCC.
18028 * doc/makefile.texi: Make a subsection.
18029 * doc/gccint.texi: Update.
18031 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18033 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18035 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18037 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18039 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18041 * optabs.c (expand_fix): Look for wider integer modes first.
18043 * i386.md (mov?f): Avoid the fake const double trick for medium
18045 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18046 (fop_df_4): Disable for SSE compilation.
18048 2002-01-10 Graham Stott <grahams@redhat.com>
18050 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18051 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18053 2002-01-10 Richard Henderson <rth@redhat.com>
18055 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18057 2002-01-10 Richard Henderson <rth@redhat.com>
18059 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18060 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18062 2002-01-10 Kazu Hirata <kazu@hxi.com>
18064 * combine.c (can_combine_p): Fix a comment typo.
18066 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18068 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18069 empty list correctly. Change loop index $t to $f for
18070 consistency with rest of Makefile.
18072 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18074 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18075 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18077 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18078 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18079 (altivec_init_builtins): Same.
18080 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18081 (altivec_expand_binop_builtin): Same.
18082 (altivec_expand_ternop_builtin): Same.
18085 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18086 ("altivec_vctuxs"): Fix typo.
18087 ("altivec_vnmsubfp"): Same.
18088 ("altivec_dssall"): New.
18089 ("altivec_mfvscr"): New.
18090 ("altivec_dss"): New.
18091 ("altivec_lvsl"): New.
18092 ("altivec_lvsr"): New.
18093 ("altivec_dstt"): New.
18094 ("altivec_dstst"): New.
18095 ("altivec_dststt"): New.
18096 ("altivec_dst"): New.
18098 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18099 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18101 2002-01-09 Richard Henderson <rth@redhat.com>
18103 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18105 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18107 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18109 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18111 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18113 2002-01-09 Kazu Hirata <kazu@hxi.com>
18115 * read-rtl.c: Fix formatting.
18116 * real.c: Likewise.
18117 * regclass.c: Likewise.
18118 * regrename.c: Likewise.
18119 * reg-stack.c: Likewise.
18120 * reload1.c: Likewise.
18121 * reload.c: Likewise.
18124 2002-01-09 Kazu Hirata <kazu@hxi.com>
18126 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18127 to extract items in the expr_list chain.
18129 2002-01-09 Richard Henderson <rth@redhat.com>
18131 * config/vax/vax.c (vax_rtx_cost): Never abort.
18133 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18135 2002-01-09 Jan Hubicka <jh@suse.cz>
18137 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18139 2002-01-09 Richard Henderson <rth@redhat.com>
18141 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18142 Unify code from various alternatives.
18144 2002-01-09 Richard Henderson <rth@redhat.com>
18146 * regrename.c (copy_value): Ignore the copy if the source register
18147 is present in the value chain with a narrower mode.
18149 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18151 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18152 for the c4x target. Also improve layout.
18154 2002-01-09 Richard Henderson <rth@redhat.com>
18156 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18157 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18158 to match insn patterns.
18160 2002-01-09 Richard Henderson <rth@redhat.com>
18162 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18163 (copyprop_hardreg_forward_1): Likewise.
18165 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18167 * pa.md (decrement_and_branch_until_zero): Change predicate for
18168 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18170 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18172 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18173 gets undefined. For Darwin.
18175 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18177 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18179 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18181 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18183 2002-01-08 Richard Henderson <rth@redhat.com>
18185 * regrename.c (copy_value): Ignore overlapping copies.
18187 2002-01-08 Richard Henderson <rth@redhat.com>
18189 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18190 as needed to avoid shared structure.
18192 2002-01-08 Kazu Hirata <kazu@hxi.com>
18194 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18197 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18199 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18200 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18201 documentation of obsolete macros.
18202 * system.h: Poison these macros.
18203 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18204 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18205 config/c4x/c4x.h, config/clipper/clipper.h,
18206 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18207 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18208 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18209 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18210 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18211 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18212 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18213 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18214 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18215 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18216 config/sparc/sparc.h, config/stormy16/stormy16.h,
18217 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18218 definitions and commented out definitions of obsolete macros.
18219 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18220 of MAX_INT_TYPE_SIZE.
18222 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18224 * config/s390/s390.c (s390_preferred_reload_class): Never
18225 return ADDR_REGS if it isn't a subset of the given class.
18226 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18227 FP_REGS, but all superclasses as well.
18229 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18231 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18232 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18233 must not be a const_int.
18235 2002-01-08 Richard Henderson <rth@redhat.com>
18237 * Makefile.in (toplev.o): Depend on options.h.
18238 (gcc.o): Depend on specs.h.
18240 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18242 * expr.c (store_expr): Convert VOIDmode constants back to target's
18245 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18247 * doc/invoke.texi: Markup gcc as @command. Refer to
18248 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18249 of http://gcc.gnu.org/thanks.html.
18251 2002-01-08 Dale Johannesen <dalej@apple.com>
18253 * config/rs6000/rs6000.md: Add missing int register
18254 target case to movdf_low.
18256 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18258 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18259 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18260 (cppinit.o): Depend on except.h.
18261 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18262 s-specs): New rules.
18264 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18265 Don't create specs.h/options.h/gencheck.h here. Remove
18266 unnecessary variable settings from last argument of AC_OUTPUT.
18267 * config.in, configure: Regenerate.
18268 * intl.c: Hardcode package name as "gcc".
18270 * cppinit.c: Include except.h.
18271 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18273 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18274 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18275 (!)USING_SJLJ_EXCEPTIONS.
18276 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18278 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18280 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18281 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18282 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18283 documentation of obsolete macros.
18284 * system.h: Poison these macros.
18285 * config/d30v/d30v.h, config/ns32k/encore.h,
18286 config/stormy16/stormy16.h: Remove definitions and commented out
18287 definitions of obsolete macros.
18289 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18291 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18292 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18295 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18297 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18298 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18299 to insn adjusting stack/frame pointer.
18300 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18301 accept operands that cause the insn to be non-splittable.
18303 2002-01-08 Graham Stott <grahams@redhat.com>
18305 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18306 (C_TYPE_FIELDS_VOLATILE): Likewise.
18307 (C_TYPE_BEING_DEFINED): Likewise.
18308 (C_IS_RESERVED_WORD): Likewise.
18309 (C_TYPE_VARIABLE_SIZE): Likewise.
18310 (C_DECL_VARIABLE_SIZE): Likewise.
18311 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18312 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18313 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18315 (C_DECL_ANTICIPATED): Likewise.
18316 (c_build_type_variant): Add parenthesis.
18318 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18320 * gcc.c (option_map): Remove --version.
18321 (process_command): Handle -fversion following the GNU Coding
18322 Standards. Partially addresses PR other/704.
18324 2002-01-08 Graham Stott <grahams@redhat.com>
18326 * combine.c (combine_instructions): Fix typo.
18328 2002-01-08 Graham Stott <grahams@redhat.com>
18330 * debug.h: Use "tree" and "rtx" throughout.
18332 * debug.c: Likewise.
18334 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18336 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18337 constant pool, use the pool's version of the symbol instead.
18339 2002-01-07 Richard Henderson <rth@redhat.com>
18341 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18342 the original register was copied in a mode with a fewer number of
18343 hard registers than the desired mode.
18344 (copyprop_hardreg_forward_1): Likewise.
18345 (debug_value_data): Fix loop test.
18346 * toplev.c (parse_options_and_default_flags): Reenable
18347 -fcprop-registers at -O1.
18349 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18351 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18352 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18354 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18357 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18359 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18361 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18362 (pa_output_function_prologue): Output local label at the beginning of
18363 the prologue when profiling.
18364 (hppa_profile_hook): Use the local label rather than the function label.
18365 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18367 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18369 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18370 (altivec_expand_unop_builtin): Fix thinko.
18371 (altivec_expand_binop_builtin): Same.
18372 (altivec_expand_ternop_builtin): Same.
18373 (altivec_expand_builtin): Same.
18375 2002-01-07 Richard Henderson <rth@redhat.com>
18377 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18379 2002-01-07 Jason Merrill <jason@redhat.com>
18381 * unwind-dw2.c (execute_cfa_program): Use < again.
18383 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18385 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18387 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18389 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18390 Don't allow -1 - x -> ~x simplifications in the first pass.
18392 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18394 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18396 (altivec_expand_binop_builtin): Same.
18397 (altivec_expand_unop_builtin): Same.
18398 (print_operand): Fix typo.
18399 (bdesc_1arg): Add vupk* variants.
18401 * rs6000.h (rs6000_builtins): Add vupk* enums.
18403 * rs6000.md: Add altivec_vupk* variants.
18405 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18407 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18408 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18409 and last update dates.
18411 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18413 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18415 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18417 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18418 * config/avr/avr.h (CPP_SPEC): Likewise.
18419 (LINK_SPEC): Likewise.
18420 (CRT_BINUTILS_SPECS): Likewise.
18421 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18422 * doc/invoke.texi (AVR Options): Document them.
18424 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18426 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18429 2002-01-07 Graham Stott <grahams@redhat.com>
18431 * config/i386/i386.h: Update copyright date.
18432 (HALF_PIC_PTR): Add parenthesis.
18433 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18434 (CONSTANT_ALIGNMENT): Add parenthesis.
18435 (DATA_ALIGNMENT): Likewise.
18436 (LOCAL_ALIGNMENT): Likewise.
18437 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18438 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18439 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18440 (HARD_REGNO_NREGS): Add paranethesis.
18441 (VALID_SSE_REG_MODE): Whitespace.
18442 (VALID_MMX_REG_MODE): Whitespace.
18443 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18444 (ix86_hard_regno_mode_ok): Add parenthesis.
18445 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18446 (RETURN_IN_MEMORY): Whitespace.
18447 (N_REG_CLASSES): Add parenthesis.
18448 (INTEGER_CLASS_P): Add parenthesis and wrap.
18449 (FLOAT_CLASS_P): Likewise.
18450 (SSE_CLASS_P): Likewise.
18451 (MMX_CLASS_P): Likewise.
18452 (MAYBE_INTEGER_CLASS_P): Likewise.
18453 (MAYBE_FLOAT_CLASS_P): Likewise.
18454 (MAYBE_SSE_CLASS_P): Likewise.
18455 (MAYBE_MMX_CLASS_P): Likewise.
18456 (Q_CLASS_P): Likewise.
18457 (GENERAL_REGNO_P): Uppercase macro parameter.
18458 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18459 (FP_REGNO_P): Likewise.
18460 (ANY_FP_REGNO_P): Uppercase macro parameter.
18461 (SSE_REGNO_P): Likewise.
18462 (SSE_REGNO): Likewise.
18463 (SSE_REG_P): Likewise.
18464 (SSE_FLOAT_MODE_P): Likewise.
18465 (MMX_REGNO_P): Likewise.
18466 (MMX_REG_P):Likewise.
18467 (STACK_REG_P): Likewise.
18468 (NON_STACK_REG_P): Likewise.
18469 (STACK_TOP_P): Likewise.
18470 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18471 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18472 (SECONDARY_MEMORY_NEEDED): Likewise.
18473 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18474 (MD_ASM_CLOBBERS): Whitespace and wrap.
18475 (MUST_PASS_IN_STACK): Whitespace and wrap.
18476 (RETURN_POPS_ARGS): Add parenthesis.
18477 (INIT_CUMULATIVE_ARGS): Likewise.
18478 (FUNCTION_ARG): Likewise.
18479 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18480 (SETUP_INCOMING_VARARGS): Likewise.
18481 (BUILD_VA_LIST_TYPE): Add parenthesis.
18482 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18484 (EXPAND_BUILTIN_VA_ARG): Likewise.
18485 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18486 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18487 (INITIAL_ELIMINATION_OFFSET): Likewise.
18488 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18489 (REGNO_OK_FOR_BASE_P): Likewise.
18490 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18491 (REGNO_OK_FOR_DIREG_P): Likewise.
18492 (REG_OK_FOR_INDEX_P): Whitespace.
18493 (REG_OK_FOR_BASE_P): Whitespace.
18494 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18496 (FIND_BASE_TERM): Fix typo.
18497 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18498 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18499 (SYMBOLIC_CONST; Whitespace.
18500 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18501 (ENCODE_SECTION_INFO): Whitespace.
18502 (FINALIZE_PIC): Remove do { ... } while (0).
18503 (PROMOTE_MODE): Wrap in do { ... } while (0).
18504 (CONST_COSTS): Whitespace.
18505 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18506 (REGISTER_MOVE_COST): Add parenthesis.
18507 (MEMORY_MOVE_COST): Likewise.
18508 (EXTRA_CC_MODES): Whitespace.
18509 (SELECT_CC_MODE): Add parenthesis and whitespace.
18510 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18511 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18512 (ASM_OUTPUT_LABEL): Add paramethesis.
18513 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18514 (ASM_OUTPUT_REG_POP): Likewise.
18515 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18516 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18518 * config/i386/i386.c: Update copyright.
18519 (CHECK_STACK_LIMIT): Add parenthesis.
18520 (AT_BP): Uppercase macro parameter.
18521 (x86_64_int_parameter_registers): Constify.
18522 (x86_64_int_return_registers): Likewise.
18523 (ix86_compare_op0): Use rtx.
18524 (construct_container): Constify INTREG parameter.
18525 (function_arg): Use rtx.
18527 * diagnostic.h: Update copyright date.
18528 (output_buffer_state): Add parenthesis.
18529 (output_buffer_format_args): Likewise.
18531 * combine.c (combine_instructions): Replace XEXP (links, 0)
18534 2002-01-06 H.J. Lu <hjl@gnu.org>
18536 * cfgcleanup.c (thread_jump): Fix 2 typos.
18538 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18540 * config.gcc: Add support for --enable-altivec.
18542 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18544 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18546 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18548 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18549 __objc_class_name_*.
18551 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18553 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18555 2002-01-06 Richard Henderson <rth@redhat.com>
18557 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18558 nop them out. Increment label reference count for REG_LABEL.
18559 (fill_slots_from_thread): Frob label reference count around
18560 delete_related_insns.
18562 2002-01-05 Richard Henderson <rth@redhat.com>
18564 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18567 2002-01-05 Richard Henderson <rth@redhat.com>
18569 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18570 * integrate.c (output_inline_function): Likewise.
18571 * toplev.c (rest_of_compilation): Do it here instead. Move call
18572 to remove_unnecessary_notes after emitting abstract instance.
18573 Force an emitted nested function to have its parent emited as well.
18574 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18576 (rtl_for_decl_location): Do not look at reload data structures
18577 before reload has run.
18579 2002-01-05 Kazu Hirata <kazu@hxi.com>
18581 * cse.c: Fix formatting.
18582 * dwarf2asm.c: Likewise.
18583 * dwarf2out.c: Likewise.
18584 * explow.c: Likewise.
18585 * expmed.c: Likewise.
18586 * function.c: Likewise.
18587 * gcov.c: Likewise.
18588 * gencheck.c: Likewise.
18589 * genrecog.c: Likewise.
18590 * ggc-common.c: Likewise.
18591 * ggc-page.c: Likewise.
18592 * global.c: Likewise.
18594 2002-01-05 Kazu Hirata <kazu@hxi.com>
18596 * combine.c: Fix formatting.
18598 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18601 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18603 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18605 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18606 as 1 for __powerpc64__ as well.
18608 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18610 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18613 2002-01-05 Daniel Berlin <dan@dberlin.org>
18615 * lcm.c: Revert change, due to performance regression it causes on
18616 SPEC because it's slightly more conservative (sigh, I hate
18619 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18621 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18623 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18625 * doc/cppinternals.texi: Update.
18627 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18629 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18630 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18632 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18633 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18634 kludge for pre-october-14th mmix versions to handle new-found bug
18635 with PUSHJ/PUSHGO and the register stack.
18636 * config/mmix/mmix.h (struct machine_function): Rename member
18637 has_call_value_without_parameters to has_call_without_parameters.
18638 All referers changed.
18639 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18640 TARGET_MASK_BRANCH_PREDICT): New macros.
18641 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18642 -mno-reg-stack-fill-bug-workaround.
18643 * config/mmix/mmix.md ("call"): Set struct machine member
18644 has_call_without_parameters.
18646 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18648 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18650 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18652 * cfgcleanup.c: Include tm_p.h
18653 (mark_effect): Fix handling of hard register; fix handling of SET
18655 2002-01-04 Kazu Hirata <kazu@hxi.com>
18657 * config/h8300/h8300.md (anonymous patterns): Check that
18658 operands are registers before using REGNO on them.
18660 2002-01-03 Roland McGrath <roland@frob.com>
18662 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18664 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18666 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18667 * c-common.h (genrtl_expr_stmt_value): Likewise.
18668 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18669 (expand_expr_stmt_value): Add maybe_last argument.
18670 Don't warn about statement with no effect if it is the last statement
18671 in expression statement.
18672 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18673 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18674 expand_expr_stmt_value.
18675 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18676 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18677 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18678 as maybe_last to expand_expr_stmt_value.
18680 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18682 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18683 be passed in, do not build it.
18684 (c_begin_if_stmt): New function.
18685 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18686 * c-common.h (c_expand_start_cond): Update prototype.
18687 (c_begin_if_stmt): Prototype new function.
18688 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18689 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18690 c_begin_while_stmt and c_finish_while_stmt_cond.
18692 2002-01-04 William Cohen <wcohen@redhat.com>
18694 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18695 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18696 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18697 * config/pa/som.h (ASM_FILE_START): Likewise.
18699 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18701 * lcm.c: Include df.h.
18702 Add available_transfer_function prototype.
18703 (compute_available): Rework to use iterative dataflow framework.
18704 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18705 with bb_info in df.h
18706 (available_transfer_function): New function.
18708 * Makefile.in (lcm.o): add df.h to dependencies.
18710 2002-01-04 Richard Henderson <rth@redhat.com>
18712 * config/alpha/alpha.c (some_operand): Accept HIGH.
18713 (input_operand): Likewise; accept simple references to globals.
18714 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18715 (alpha_const_double_ok_for_letter_p): Likewise.
18716 (alpha_extra_constraint): Likewise.
18717 (alpha_preferred_reload_class): Likewise. Do not force
18718 symbolic constants to memory.
18719 (alpha_legitimate_address_p): Accept simple references
18720 to small_symbolic_operand.
18721 (alpha_legitimize_address): New arg scratch. Be prepared to be
18722 called when no_new_pseudos. Emit simple symbolic references.
18723 Split integers into low, high, and rest.
18724 (alpha_expand_mov): Use alpha_legitimize_address.
18725 (some_small_symbolic_mem_operand): New.
18726 (split_small_symbolic_mem_operand): New.
18727 * config/alpha/alpha-protos.h: Update.
18728 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18729 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18730 (EXTRA_CONSTRAINT): Likewise.
18731 (PREFERRED_RELOAD_CLASS): Likewise.
18732 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18733 (PREDICATE_CODES): Update.
18734 * config/alpha/alpha.md: New post-reload splitters to convert
18735 simplfied symbolic operands to the form that references $29.
18736 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18737 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18739 2002-01-03 Richard Henderson <rth@redhat.com>
18741 * local-alloc.c (function_invariant_p): Update commentary.
18743 2002-01-04 H.J. Lu <hjl@gnu.org>
18745 * toplev.c (rest_of_compilation): Fix a typo when calling
18748 2002-01-03 Kazu Hirata <kazu@hxi.com>
18750 * c-common.c: Fix formatting.
18751 * diagnostic.c: Likewise.
18752 * doloop.c: Likewise.
18753 * dwarf2out.c: Likewise.
18755 2002-01-03 Kazu Hirata <kazu@hxi.com>
18757 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18758 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18760 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18762 * cpperror.c: Update comments and copyright.
18763 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18764 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18766 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18768 * collect2.c (main): Use strcmp when testing for "-shared".
18770 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18772 * cppmacro.c: Don't include intl.h. Update comments.
18773 (new_number_token): Allocate enough buffer for 64-bit unsigned
18774 integers; update prototype.
18775 * cppmain.c: Update comments.
18777 2002-01-03 William Cohen <wcohen@redhat.com>
18779 * function.h (struct function): Add profile.
18780 (current_function_profile): New.
18781 doc/extend.texi: Update documentation.
18782 * final.c (final_start_function): Use current_function_profile
18783 instead of profile_flag.
18784 (profile_after_prologue): Likewise.
18785 * function.c (expand_function_start): Likewise.
18786 (expand_function_start): Likewise.
18787 * config/alpha/alpha.c (direct_call_operand):
18788 (alpha_does_function_need_gp): Likewise.
18789 (alpha_expand_prologue): Likewise.
18790 * config/arm/arm.c (arm_expand_prologue): Likewise.
18791 thumb_expand_prologue: Likewise.
18792 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18793 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18794 (fr30_expand_prologue): Likewise.
18795 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18796 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18797 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18798 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18799 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18800 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18801 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18802 (m32r_expand_prologue): Likewise.
18803 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18804 (m88k_expand_prologue): Likewise.
18805 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18806 * config/mips/mips.c (compute_frame_size): Likewise.
18807 (mips_expand_prologue): Likewise.
18808 (mips_can_use_return_insn): Likewise.
18809 * config/pa/elf.h (ASM_FILE_START): Likewise.
18810 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18811 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18812 * config/pa/som.h (ASM_FILE_START): Likewise.
18813 * config/romp/romp.c (romp_using_r14): Likewise.
18814 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18815 (rs6000_stack_info): Likewise.
18816 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18817 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18818 * config/v850/v850.c (compute_register_save_size): Likewise.
18820 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18822 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18823 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18825 2002-01-03 Turly O'Connor <turly@apple.com>
18827 * darwin.c (machopic_output_possible_stub_label): Don't generate
18828 stub routines for pseudo-stubs which we've just defined.
18830 2002-01-03 Kazu Hirata <kazu@hxi.com>
18832 * builtins.c: Fix formatting.
18833 * c-typeck.c: Likewise.
18834 * combine.c: Likewise.
18835 * expr.c: Likewise.
18836 * loop.c: Likewise.
18838 2002-01-03 Andreas Schwab <schwab@suse.de>
18840 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18841 and return true if _cpp_push_next_buffer pushed a new include
18843 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18844 _cpp_pop_file_buffer did not push a new file.
18845 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18847 2002-01-02 Eric Christopher <echristo@redhat.com>
18849 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18850 FIND_REG_INC_NOTE call. Update copyright.
18851 * loop.c (canonicalize_condition): Ditto.
18852 * reorg.c (delete_scheduled_jump): Ditto.
18854 2002-01-03 Kazu Hirata <kazu@hxi.com>
18856 * gcse.c: Fix formatting.
18858 2002-01-03 Graham Stott <grahams@redhat.com>
18860 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18861 forward defs for struct tags rtx_def, union_tree, rtvec_def
18862 also output corresponding typedefs for rtx, tree, and rtvec.
18864 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18865 rtvec_def along with corresponding typedefs for rtx, tree, and
18866 rtvec to config.h, hconfig.h, tconfig.h.
18868 2002-01-03 Graham Stott <grahams@redhat.com>
18870 * tree.h: Update copyright date.
18871 (IS_EXPR_CODE_CLASS): Add parenthesis.
18872 (TREE_SET_CODE): Add whitespace.
18873 (TREE_CHECK): Add parenthesis.
18874 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18875 (CST_OR_CONSTRUCTOR_CHECK):
18876 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18877 (TREE_SYMBOL_REFERENCED): Whitespace.
18878 (INT_CST_LT): Likewise.
18879 (INT_CST_LT_UNSIGNED): Likewise.
18880 (tree_real_cst): Unwrap comment.
18881 (tree_string): Likewise.
18882 (tree_complex): Likewise.
18883 (IDENTIFIER_POINTER): correct cast.
18884 (SAVE_EXPR_CONTEXT): Whitespace.
18885 (EXPR_WFL_FILENAME_NODE): Likewise.
18886 (EXPR_WFL_FILENAME): Remove parenthesis.
18887 (DECL_ORIGIN): Add parenthesis.
18888 (DECL_FROM_INLINE): Use NULL_TREE.
18889 (build_int_2): Whitespace.
18890 (build_type_variant): Add parenthesis.
18892 * gcc/jcf-parse.c: Update copyright date.
18893 (yyparse): Constify resource_filename.
18895 2002-01-03 Graham Stott <grahams@redhat.com>
18897 * rtl.h: Update copyright date.
18898 (RTL_CHECK1): Wrap long line.
18899 (RTL_CHECK2): Likewise.
18900 (RTL_CHECKC1): Wrap long line and whitespace.
18901 (RTL_CHECKC2): Likewise.
18902 (XWINT): Whitespace.
18908 (XBITMAP): Likewise.
18910 (XBBDEF): Likewise.
18912 (X0WINT): Likewise.
18914 (X0UINT): Likewise.
18918 (X0MODE): Likewise.
18919 (X0BITMAP): Likewise.
18920 (X0TREE): Likewise.
18921 (X0BBDEF): Likewise.
18922 (X0ADVFLAGS): Likewise.
18923 (X0CSELIB): Likewise.
18924 (X0MEMATTR): Likewise.
18925 (XCWINT): Likewise.
18927 (XCUINT): Likewise.
18931 (XCMODE): Likewise.
18932 (XCBITMAP): Likewise.
18933 (XCTREE): Likewise.
18934 (XCBBDEF): Likewise.
18935 (XCADVFLAGS): Likewise.
18936 (XCCSELIB): Likewise.
18937 (XC2EXP): Likewise.
18938 (INSN_UID): Likewise.
18939 (PREV_INSN): Likewise.
18940 (PATTERN): Likewise.
18941 (INSN_CODE): Likewise.
18942 (PUT_REG_NOTE_KIND): Likewise.
18943 (CODE_LABEL_NUMBER): Likewise.
18944 (NOTE_SOURCE_FILE): Likewise.
18945 (NOTE_BLOCK): Likewise.
18946 (NOTE_EH_HANDLER): Likewise.
18947 (NOTE_RANGE_INFO): Likewise.
18948 (NOTE_LIVE_INFO): Likewise.
18949 (NOTE_BASIC_BLOCK): Likewise.
18950 (NOTE_EXPECTED_VALUE): Likewise.
18951 (NOTE_LINE_NUMBER): Likewise.
18952 (LABEL_NAME): Likewise.
18953 (LABEL_NUSES): Likewise.
18954 (LABEL_ALTERNATE_NAME): Likewise.
18955 (ADDRESSOF_DECL): Likewise.
18956 (JUMP_LABEL): Likewise.
18957 (LABEL_NEXTREF): Likewise.
18959 (ORIGINAL_REGNO: Likewise.
18960 (HARD_REGISTER_NUM_P): Add parenthesis.
18961 (SUBREG_REG): Whitespace.
18962 (SUBREG_BYTE): Likewise.
18963 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18964 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18965 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18966 (ASM_OPERANDS_INPUT_VEC): Likewise.
18967 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18968 (ASM_OPERANDS_INPUT): Likewise.
18969 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18970 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18971 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18972 (ASM_OPERANDS_INPUT_MODE): Likewise.
18973 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18974 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18975 (MEM_SET_IN_STRUCT_P): Minor reformat.
18976 (TRAP_CONDITION): Whitespace.
18977 (TRAP_CODE): Likewise.
18978 (COND_EXEC_TEST): Likewise.
18979 (COND_EXEC_CODE): Likewise.
18980 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18981 (PHI_NODE_P): Add parenthesis.
18982 (plus_constant): Whitespace and add parenthesis.
18984 2002-01-03 Kazu Hirata <kazu@hxi.com>
18986 * config/avr/avr.c: Fix comment typos.
18987 * config/c4x/c4x.md: Likewise.
18988 * config/dsp16xx/dsp16xx.h: Likewise.
18989 * config/dsp16xx/dsp16xx.md: Likewise.
18990 * config/i386/i386.md: Likewise.
18991 * config/ia64/ia64.c: Likewise.
18992 * config/m32r/m32r.h: Likewise.
18993 * config/m68hc11/m68hc11.md: Likewise.
18994 * config/mmix/mmix.c: Likewise.
18995 * config/mn10200/mn10200.c: Likewise.
18996 * config/romp/romp.c: Likewise.
18997 * config/sh/sh.c: Likewise.
18998 * config/stormy16/stormy16.c: Likewise.
18999 * config/stormy16/stormy16.h: Likewise.
19000 * config/stormy16/stormy16.md: Likewise.
19002 2002-01-03 Graham Stott <grahams@redhat.com>
19004 * loop.h: Update copyright date.
19005 (LOOP_MOVABLES): Fix typo.
19006 (LOOP_REGS): Likewise.
19007 (LOOP_IVS): Likewise.
19009 2002-01-03 Graham Stott <grahams@redhat.com>
19011 * cppinit.c: Update copyright date.
19012 Don't include output.h
19013 * Makefile.in: Update copyright date.
19016 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19019 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19020 (-pthread) Add to RS/6000 options.
19022 2002-01-02 Kazu Hirata <kazu@hxi.com>
19024 * except.c: Fix comment typos.
19025 * loop.c: Likewise.
19026 * varasm.c: Likewise.
19027 * doc/tm.texi: Fix a typo.
19029 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19031 * c-typeck.c (output_init_element): Allow initializing static storage
19032 duration objects with compound literals.
19034 2002-01-02 Richard Henderson <rth@redhat.com>
19036 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19039 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19041 * gcc.c (default_compilers): Const-ify.
19042 * mips-tdump.c (stab_names): Likewise.
19043 * mips-tfile.c (map_coff_types, map_coff_storage,
19044 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19045 pseudo_ops_t, pseudo_ops): Likewise.
19046 * protoize.c (default_include): Likewise
19048 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19049 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19050 Add array size in declaration.
19051 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19052 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19053 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19054 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19055 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19056 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19057 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19058 emtens, make_nan): Const-ify.
19059 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19060 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19062 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19064 * config.gcc (ia64-*-*): Set extra_headers.
19065 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19066 * config/alpha/t-osf: Remove.
19067 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19069 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19071 * config/rs6000/t-aix43: Revert previous change.
19073 2002-01-02 Jason Merrill <jason@redhat.com>
19075 * c-decl.c (c_expand_body): Call outlining_inline_function when
19076 emitting an inline function out of line.
19078 2002-01-02 Richard Henderson <rth@redhat.com>
19080 * dwarf2out.c (limbo_die_node): Add created_for member.
19081 (new_die): New argument created_for. Update all callers.
19082 (mark_limbo_die_list): New.
19083 (dwarf2out_init): Register limbo_die_list as a root.
19084 (dwarf2out_finish): Force insert limbo dies into their function
19087 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19090 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19092 2002-01-02 Kazu Hirata <kazu@hxi.com>
19094 * config/h8300/fixunssfsi.c: Update copyright.
19097 * config/h8300/h8300.c: Update copyright.
19098 Eliminate warnings.
19100 2002-01-02 Kazu Hirata <kazu@hxi.com>
19102 * config/romp/romp.c: Fix comment formatting.
19103 * config/romp/romp.h: Likewise.
19104 * config/romp/romp.md: Likewise.
19105 * config/s390/s390.c: Likewise.
19106 * config/stormy16/stormy16.c: Likewise.
19107 * config/stormy16/stormy16.h: Likewise.
19109 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19111 * c-common.h (genrtl_expr_stmt_value): Declare.
19112 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19113 (genrtl_goto_stmt_value): ... this new function. Pass new
19114 argument down to expand_expr_stmt_value, taking
19115 TREE_ADDRESSABLE into account.
19116 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19117 STMT_EXPR as addressable, i.e., one whose result we want.
19118 * expr.c (expand_expr): Don't save expression statement value
19119 of labeled_blocks or loop_exprs.
19120 * stmt.c (expand_expr_stmt): Redirect to...
19121 (expand_expr_stmt_value): ... this new function. Use new
19122 argument to tell whether to save expression value.
19123 (expand_end_stmt_expr): Reset last_expr_type and
19124 last_expr_value if we don't have either.
19125 * tree-inline.c (declare_return_variable): Mark its use
19126 statement as addressable.
19127 * tree.h: Document new use of TREE_ADDRESSABLE.
19128 (expand_expr_stmt_value): Declare.
19130 2002-01-01 Tom Rix <trix@redhat.com>
19132 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19133 rs6000_emit_allocate_stack.
19135 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19137 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19138 ${srcdir}/ginclude/ to every entry in extra_headers.
19139 * configure: Regenerate.
19140 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19141 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19142 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19143 * ginclude/proto.h: Rename to config/convex/proto.h.
19145 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19147 * attribs.c (handle_vector_size_attribute): Use host_integerp
19148 and tree_int_cst; remove warnings.
19149 * caller-save.c (insert_restore): Add cast to get rid of warning.
19150 (insert_save): Likewise.
19151 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19152 * regmove.c (find_matches): Add temporary var to kill a warning.
19154 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19156 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19157 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19158 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19159 (vms-dwarf2eh.o): Add Makefile rule.
19160 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19161 * config/alpha/vms-dwarf2eh.asm: New file.
19163 * gcc.c (delete_if_ordinary): Delete all versions.
19165 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19167 * config/mmix/mmix.md: Update FIXME to not mention
19169 (MMIX_rJ_REGNUM): New define_constants constant.
19170 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19171 "*movdicc_real"): Adjust contraints formatting.
19172 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19173 for branch prediction.
19174 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19176 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19177 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19178 number. Delete related FIXMEs.
19179 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19180 from number to MMIX_rJ_REGNUM.
19181 (TARGET_MASK_BRANCH_PREDICT): New.
19182 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19183 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19184 value. Add -mbranch-predict and -mno-branch-predict.
19185 (TARGET_VERSION): Drop date.
19186 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19187 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19188 for finding out global symbols.
19189 (mmix_asm_output_labelref): Revert condition for global symbol.
19190 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19191 (mmix_print_operand_punct_valid_p): A '+' is valid.
19193 See ChangeLog.6 for earlier changes.