1 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
4 MODE_VECTOR_FLOAT as allowed.
6 2001-11-29 Zack Weinberg <zack@codesourcery.com>
8 Purge cruft now we have build libiberty.
10 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
11 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
12 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
13 USE_HOST_STRSTR): Delete variables.
14 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
15 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
16 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
17 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
18 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
19 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
20 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
21 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
23 (HOST_RTL): Remove hashtab.o safe-ctype.o.
24 (OBJS): Remove splay-tree.o.
25 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
26 (distclean): No need to delete splay-tree.c obstack.c
27 hashtab.c safe-ctype.c.
28 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
29 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
30 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
32 * configure.in: Don't use them.
33 Set and substitute @FORBUILD@.
34 * config.in, configure: Regenerate.
35 * doprint.c: Move to libiberty/_doprnt.c.
36 * doc/configterms.texi: Document that libiberty is now built
37 up to three times. Fix typo.
39 2001-11-30 Jason Merrill <jason@redhat.com>
41 * dwarf2out.c (add_data_member_location_attribute): Do the
42 right thing for virtual bases.
43 * dbxout.c (dbxout_type): For a virtual base, print the offset
46 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
48 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
50 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
52 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
54 Remove unused attribute for named.
56 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * genattrtab.c (attr_rtx_1): New function containing the
59 majority of `attr_rtx'. Move variable declarations into the
60 scope where they are used. Eliminate unnecessary gotos.
61 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
62 VA_FIXEDARG, and VA_CLOSE.
64 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
66 * config/cris/cris.c (cris_notice_update_cc): Check first
67 destination also against overlap with cc_status.value2 and second
68 destination against overlap with cc_status.value1. For overlaps,
69 clear overlapped value, don't just CC_STATUS_INIT.
71 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
73 (LINK_SPEC): Remove whitespace at end of line.
75 2001-11-29 Jakub Jelinek <jakub@redhat.com>
77 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
79 2001-11-29 Jakub Jelinek <jakub@redhat.com>
81 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
82 macros for the supported debugging types.
84 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
87 * config/i386/i386.c (print_operand): Verify that the
88 argument to %c is a constant and not a conditional which
91 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
93 * emit-rtl.c (gen_lowpart_common): Fix conversion of
94 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
95 of low part of those arrays for 32bit and 64bit hosts.
97 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
99 * Makefile.in (insn-output.o): Depend on insn-codes.h.
101 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
103 * configure.in (target_list): Add generated-manpages.
104 * configure: Regenerate.
105 * Makefile.in (generated-manpages): Depend on
106 lang.generated-manpages.
107 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
109 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
111 * config/arm/crti.asm (_init): Add .thumb_func if compiled
113 (_fini): Add .thumb_func if compiled with -mthumb.
115 2001-11-28 Eric Christopher <echristo@redhat.com>
117 * config/mips/mips.c (override_options): Fix thinko in mips_tune
118 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
120 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
122 * alpha.md (tablejump): Use pic_offset_table_rtx
123 instead of gen_rtx_REG.
125 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
127 * expr.c (store_expr): When copying a string constant into an
128 array, reset the known alignment of the MEM for the section to
129 be cleared to BITS_PER_UNIT.
131 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
133 * config/cris/cris.c: Remove whitespace at end of line.
135 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
137 * config.gcc (i[34567]86-*-interix3*): New case.
138 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
141 2001-11-28 Richard Henderson <rth@redhat.com>
143 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
144 symbolic_operand as the predicate.
146 2001-11-28 Richard Henderson <rth@redhat.com>
148 * doloop.c (doloop_modify_runtime): Properly select induction
149 variable; skip late entry test if biv initializer created by loop.
151 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
153 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
154 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
156 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
158 * tree.h: Add missing checks on some macros; make formatting more
161 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
162 level; only add to pending_sizes if find it.
164 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
166 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
167 Add casts to remove warnings.
169 * Makefile.in (OBJS): Sort alphabetically.
171 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
174 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
176 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
177 (FLAGS_TO_PASS): Add STAGE_PREFIX.
178 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
181 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
183 * cse.c (true_dependence_in_rtx): New function.
184 (invalidate): Use it.
186 * c-common.h (GOTO_FAKE_P): New macro.
187 * tree-inline.c (GOTO_FAKE_P): Set.
188 * c-tree.texi (GOTO_FAKE_P): Document.
190 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
192 (output_addressed_constants): Check for local/external relocations.
193 * elfos.h (SELECT_SECTION): Classify data section.
194 * tm.texi (SELECT_SECTION): Update documentation.
196 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
197 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
199 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
202 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
205 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
207 * config/cris/cris.c: Tweak spacing for prototypes.
208 (LOSE_AND_RETURN): New macro.
209 (cris_operand_lossage): New function.
210 (cris_print_index, cris_print_base): Use cris_operand_lossage
211 rather than fatal_insn.
212 (cris_print_operand, cris_print_operand_address): Use
213 LOSE_AND_RETURN rather than fatal_insn and internal_error.
214 (cris_output_addr_const): Use LOSE_AND_RETURN and
215 output_operand_lossage rather than fatal_insn and internal_error
216 for valid but unexpected rtx expressions.
218 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
219 for a SUBREG in src or dest, abort instead.
221 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
223 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
226 2001-11-27 Jakub Jelinek <jakub@redhat.com>
228 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
229 preprocessor define. If only DBX_DEBUGGING_INFO or only
230 DWARF2_DEBUGGING_INFO is supported for the target, provide
231 appropriate definitions.
233 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
235 * Makefile.in: Update, and add c-objc-common.o dependencies.
236 * c-lang.c: Remove unnecessary includes.
237 (c_init): Move bulk of code to c_objc_common_init, and call it.
238 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
239 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
241 * c-objc-common.c: New. Mostly pulled from c-lang.c.
242 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
243 c_objc_common_init, c_missing_noreturn_ok_p): New.
244 * toplev.c: Update comment.
245 * doc/passes.texi: Update.
247 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
248 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
249 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
250 (objc_init): Update to use c_objc_common_init.
252 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
254 * cpphash.c (_cpp_init_hashtable): Update.
255 * cpphash.h (struct spec_nodes): Remove n_L.
256 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
258 2001-11-17 Richard Henderson <rth@redhat.com>
260 * unroll.c (loop_iterations): Move last change ...
261 * doloop.c (doloop_modify_runtime): ... here.
263 2001-11-17 Corey Minyard <minyard@acm.org>
264 Richard Henderson <rth@redhat.com>
266 * unroll.c (loop_iterations): Detect one situation in which we
267 overestimate the number of iterations.
269 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
271 * gcc.c (set_input): Export.
273 gcc.h (set_input): ... here.
275 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
277 * gcc.c (set_collect_gcc_options): New function, split out from
279 Ignore elided switches.
280 (do_spec): Invoke before executing command.
281 (do_spec_1): Likewise.
284 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
286 * config/cris/cris.h (INT_ASM_OP): Remove.
288 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
290 * config/i386/sol2.h (WINT_TYPE): Redefine.
291 (WINT_TYPE_SIZE): Likewise.
293 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
295 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
296 (dup2): Make static and add prototype.
297 * m68k/plexus.h: Don't define NO_DUP2.
298 * configure.in (AC_CHECK_FUNCS): Add dup2.
299 * config.in, configure: Regenerate.
301 * ia64/aix.h (REG_SIZE): Don't #undef.
302 * sparc.h (REG_SIZE): Delete.
303 * flow.c (mark_used_regs): Don't use REG_SIZE.
304 * regs.h (REG_SIZE): Delete.
306 2001-11-27 Andreas Schwab <schwab@suse.de>
308 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
309 PREFERRED_DEBUGGING_TYPE.
311 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
313 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
314 (expr.o, varasm.o): Depends on langhooks.h.
315 * c-common.c (c_safe_from_p): Always declare.
316 (c_expand_expr): Refine when declared.
317 * c-lang.c (c-common.h): Now include.
318 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
319 (c_init): Don't set lang_safe_from_expr.
320 * expr.c (langhooks.h): Now include.
321 (lang_safe_from_p): No longer define.
322 (safe_from_p): Use lang hook.
323 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
324 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
325 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
326 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
327 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
328 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
329 * langhooks.h (struct lang_hooks): New fields expand_constant
331 * output.h (output_constant): Size arg is HOST_WIDE_INT.
332 * stmt.c (expand_decl_init): No longer need to expand constant
334 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
335 * toplev.c (lang_expand_constant): Delete var.
336 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
337 operations on SAVE_EXPR.
338 * varasm.c (langhooks.h): Now include.
339 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
340 (record_constant_1, output_addressed_constants): Likewise.
341 (initializer_constant_valid_p, output_constant): Likewise.
342 (output_constant_def): Process no-defer of string constant.
343 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
344 (output_constant): Strip more conversions.
345 Track our size and pad for the rest.
346 (array_size_for_constructor): Remove code for non-byte STRING_CST.
347 (output_constructor): SIZE now HOST_WIDE_INT.
349 2001-11-27 Richard Henderson <rth@redhat.com>
351 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
354 2001-11-27 Zack Weinberg <zack@codesourcery.com>
356 * cppfiles.c (read_include_file): Add comment.
358 2001-11-26 Richard Henderson <rth@redhat.com>
360 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
362 2001-11-26 Richard Henderson <rth@redhat.com>
364 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
365 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
366 commented out override.
368 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
370 * cppfiles.c (stack_include_file): Don't optimize zero-length
372 (read_include_file): NUL-terminate read files.
373 * cpplex.c (handle_newline, skip_escaped_newlines,
374 get_effective_char, skip_whitespace, parse_identifier,
375 parse_identifier_slow, parse_number, parse_string,
376 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
378 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
379 Be sure buffers are NUL terminated.
380 * cppmacro.c (warn_of_redefinition): Kill compile warning.
382 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
384 * c-common.c: Include tree-inline.h.
385 (c_language): Move separate definitions here.
386 (c_common_init_options, c_common_post_options): New.
387 (c_common_lang_init): Rename c_common_init.
388 * c-common.h (c_common_lang_init): Similarly.
389 (c_common_init_options, c_common_post_options): New.
390 * c-lang.c (c_post_options): Move body to c_common_post_options.
391 (c_init_options): Use c_common_init_options.
393 * langhooks.def: Rearrange.
394 * langhooks.h: Rearrange, and improve comments.
395 * toplev.c (do_compile): New function.
396 (toplev_main): Use it.
397 (lang_independent_f_options, parse_options_and_default_flags,
398 process_options): Remove trailing periods.
399 * Makefile.in: Update.
400 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
404 2001-11-26 Richard Henderson <rth@redhat.com>
406 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
408 2001-11-26 DJ Delorie <dj@redhat.com>
410 * expr.c (store_constructor): Actually use the value computed
411 if WORD_REGISTER_OPERATIONS.
413 2001-11-26 Richard Henderson <rth@redhat.com>
415 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
418 2001-11-26 David Edelsohn <edelsohn@gnu.org>
420 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
421 correct function on AIX.
423 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
425 * toplev.c (process_options): Don't force
426 flag_optimize_sibling_calls to zero just because exceptions are
429 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
431 * df.h (transfer_function_sbitmap): Use PARAMS around argument
432 list in function prototypes.
433 (transfer_function_bitmap): Likewise.
435 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
437 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
438 * config/i386/netbsd-elf.h: Likewise.
440 2001-11-26 David Edelsohn <edelsohn@gnu.org>
442 * doc/trouble.texi: Remove outdated RS/6000 comments.
444 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
446 * final.c (walk_alter_subreg): Fix return value.
448 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
450 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
452 * sparc.md (post-reload splitters): Do not call alter_subreg.
453 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
455 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
457 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
459 2001-11-26 Alan Modra <amodra@bigpond.net.au>
461 * final.c: (insn_lengths): Make it an int *, so that large jump
462 tables don't overflow.
464 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
466 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
467 (format_types): Use it for scanf.
468 (dollar_arguments_pointer_p): New.
469 (init_dollar_format_checking): Store details of which arguments
471 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
472 (finish_dollar_format_checking): Take extra parameter
473 pointer_gap_ok. Treat unused arguments differently if
474 pointer_gap_ok and the unused arguments are pointers.
475 (check_format_info_main): Pass extra argument to
476 finish_dollar_format_checking.
477 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
478 unused arguments are present between used arguments with operand
481 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
483 * df.c: Add prototypes for hybrid_search_bitmap and
484 hybrid_search_sbitmap.
485 (hybrid_search_bitmap): New function.
486 (hybrid_search_sbitmap): New function.
487 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
488 (iterative_dataflow_bitmap): Ditto.
490 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
492 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
493 address computations.
495 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
497 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
498 register b (low part of d).
500 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
502 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
505 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
507 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
508 * config/alpha/x-vms: New file, to compile the above.
509 * config.gcc (alpha*-dec-vms*): Add x-vms.
511 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
513 * genextract.c (main): Set ro_loc for peepholes.
515 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
517 * fix-header.c (main): Move inf_buffer termination and inf_limit
518 calculation to after read.
520 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
521 (__UNIX_FOPEN): Define.
523 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
525 * function.c (assign_stack_temp_for_type): Clear alias set before
528 2001-11-23 David Edelsohn <edelsohn@gnu.org>
530 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
532 * rs6000.md (cmptf): Fix typo.
534 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
536 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
537 * varasm.c (output_constructor): Use assemble_integer rather
538 than ASM_OUTPUT_BYTE.
540 2001-11-23 Andreas Jaeger <aj@suse.de>
542 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
545 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
547 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
549 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
550 (MULTILIB_DEFAULTS): Remove previous definition.
552 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
554 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
555 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
557 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
559 * cris.h: Revert thinko in last patch.
561 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
563 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
564 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
565 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
566 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
567 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
568 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
570 * predict.c, reg-stack.c: Fix spelling errors.
572 2001-10-09 Andrew Haley <aph@redhat.com>
574 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
577 2001-11-22 Graham Stott <grahams@redhat.com>
579 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
580 replacement jump after original jump.
582 (verify_flow_info): Remove redundent initialisation.
583 Handle reaching end of insn list before finding a BARRIER.
584 Only issue one missing barrier diagnostic.
586 2001-11-22 Graham Stott <grahams@redhat.com>
588 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
590 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
592 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
595 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
597 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
598 Fix typo -mm32rx=> -m32rx.
600 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
603 * config.gcc (xscale-coff): Add necessary header files to
606 2001-11-20 Zack Weinberg <zack@codesourcery.com>
608 * rs6000.c (output_cbranch): Use $, not %$, in output template.
610 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
612 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
613 (lang_type_quals): Declare.
614 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
615 retrieve language-specific qualifiers for a type node, instead of
616 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
618 * tree-dump.h: Rename from c-dump.h.
619 * c-common.h (C_TYPE_QUALS): Removed.
620 Move declarations for tree-dump.c interface to...
621 * tree.h: ... here. Remove lang_dump_tree.
622 * langhooks.h (struct lang_hooks_for_tree_dump): New.
623 (struct lang_hooks): Add tree_dump hooks.
624 * langhooks.c (lhd_tree_dump_dump_tree): New function.
625 (lhd_tree_dump_type_quals): New function.
626 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
628 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
629 * Makefile.in: Move tree-dump.o to language-independent back-end.
631 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
633 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
634 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
635 * arc.h (DBX_REGISTER_NUMBER): Likewise.
636 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
637 * avr.h (DBX_REGISTER_NUMBER): Likewise.
638 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
639 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
640 * convex.h (DBX_REGISTER_NUMBER): Likewise.
641 * cris.h (DBX_REGISTER_NUMBER): Likewise.
642 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
643 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
644 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
645 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
646 * i370.h (DBX_REGISTER_NUMBER): Likewise.
647 * i860.h (DBX_REGISTER_NUMBER): Likewise.
648 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
649 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
650 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
651 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
652 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
653 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
654 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
655 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
656 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
657 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
658 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
659 * romp.h (DBX_REGISTER_NUMBER): Likewise.
660 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
661 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
662 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
663 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
664 * v850.h (DBX_REGISTER_NUMBER): Likewise.
665 * vax.h (DBX_REGISTER_NUMBER): Likewise.
666 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
668 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
669 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
671 2001-11-21 H.J. Lu <hjl@gnu.org>
673 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
675 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
677 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
678 emit_cmp_and_jump_insns.
680 * stormy16.c (xstormy16_expand_builtin_va_arg,
681 xstormy16_expand_casesi): Likewise.
683 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
685 * function.c (keep_stack_depressed): Major rework.
686 (handle_epilogue_set, emit_equiv_load): New functions.
687 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
689 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
690 * rtl.h (SET_IS_RETURN_P): New macro.
692 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
693 and also support TREE_ADDRESSABLE.
694 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
696 2001-11-21 David Edelsohn <edelsohn@gnu.org>
698 * rs6000.md (cmptf_internal1): Replace %$ with $.
700 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
702 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
703 (read_include_file): Use STAT_SIZE_TOO_BIG.
705 * cppinit.c (INO_T_COPY): Define.
706 (INO_T_EQ): Uppercase parameters.
707 (append_include_chain): Use INO_T_COPY.
709 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
711 * cfg.c: Fix typos and formatting in the introductory comment.
713 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
715 * profile.c (compute_branch_probabilites): Compute probabilities
716 for entry/exit edges; estimate probabilities for zero counts.
718 2001-11-21 Jakub Jelinek <jakub@redhat.com>
720 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
721 to emit_library_call.
722 * function.c (expand_main_function, expand_function_start,
723 expand_function_end): Likewise.
724 * profile.c (output_func_start_profiler): Likewise.
725 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
726 second argument to emit_library_call.
727 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
728 as second argument to emit_library_call.
729 * calls.c (emit_library_call): Update fn_type description.
731 2001-11-21 Jakub Jelinek <jakub@redhat.com>
733 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
734 if fndecl is still DECL_INLINE and has DECL_RESULT.
736 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
738 * clipper.c (clipper_movstr): Avoid uninitialized warning.
739 * i960.c (is_mask, legitimize_address): Likewise.
740 * m88k.c (m88k_expand_prologue): Likewise.
742 * mcore.c (emit_new_cond_insn): Likewise.
743 * stormy16.c (xstormy16_emit_cbranch): Likewise.
745 2001-11-20 Zack Weinberg <zack@codesourcery.com>
747 * config.gcc: Delete powerpcle-*-solaris2* stanza.
748 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
749 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
750 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
751 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
752 config/rs6000/t-ppcos: Expunge all references to Solaris.
754 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
756 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
758 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
759 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
761 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
763 * sh.md: Avoid uninitialized warnings.
764 * vax.c (vax_rtx_cost): Likewise.
766 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
768 * rs6000.c (direct_return): Check if we are saving altivec
770 (first_altivec_reg_to_save): New.
771 Updated stack frame layout comments.
772 (rs6000_stack_info): Calculate altivec register save size.
773 Save link register if we saved some altivec registers.
774 (rs6000_stack_info): Align save size to 16 if altivec abi or
776 (rs6000_stack_info): Calculate altivec register offsets.
777 (rs6000_stack_info): Add altivec info to save_size.
778 (debug_stack_info): Add altivec debug info.
779 (rs6000_emit_prologue): Save altivec registers and vrsave.
780 (compute_vrsave_mask): New.
781 (altivec_expand_builtin): Remove unused variables.
782 (rs6000_parse_abi_options): Add static qualifier.
783 (rs6000_expand_builtin): Remove unused parameters.
784 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
785 (altivec_init_builtins): Same.
786 (is_altivec_return_reg): New.
787 (vrsave_operation): New.
788 (ALTIVEC_REG_BIT): New.
789 (generate_set_vrsave): New.
791 * rs6000.md (get_vrsave): New.
793 (*set_vrsave_internal): New.
795 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
796 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
797 altivec_padding_size, vrsave_mask.
798 (TOTAL_ALTIVEC_REGS): New.
799 (EPILOGUE_USES): Add VRSAVE_REGNO.
801 2001-11-20 Jeff Law <law@redhat.com>
803 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
804 exit label as necessary.
806 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
808 * reload1.c (elimination_effects): Use function_invariant_p
809 instead of CONSTANT_P when considering register equivalences.
811 2001-11-20 David O'Brien <obrien@FreeBSD.org>
813 * config.gcc: Add FreeBSD/PowerPC target.
814 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
815 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
816 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
817 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
818 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
819 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
820 freebsd-spec.h to tm_file.
821 (rs6000-*-lynxos*): Add lynx.h to tm_file.
822 * config/freebsd.h: Tidy up.
823 (USING_CONFIG_FREEBSD): Define.
824 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
825 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
826 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
827 (TARGET_HAS_F_SETLKW): Define.
828 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
829 * config/freebsd-spec.h: New file.
830 * config/rs6000/freebsd.h: New file.
831 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
832 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
833 USING_SVR4_H to know when to turn on ELF support.
834 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
835 define only if not already defined.
837 * config/rs6000/aix.h (TARGET_VERSION): Define.
838 * config/rs6000/beos.h: Likewise.
839 * config/rs6000/darwin.h: Likewise.
840 * config/rs6000/mach.h: Likewise.
841 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
842 Don't include lynx.h directly.
844 2001-11-20 Graham Stott <grahams@redhat.com>
846 * unwind-dw2-fde.c (__deregister_frame_info_bases):
847 Fix lossage in last change return OB.
849 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
851 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
852 Remove unneeded exit related macros.
854 2001-11-20 David Edelsohn <edelsohn@gnu.org>
856 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
858 * rs6000.c (rs6000_emit_move): Add TFmode case.
859 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
860 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
861 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
862 * rs6000.h: ... to here.
863 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
864 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
865 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
867 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
869 * emit-rtl.c (get_mem_attrs): Fix typo.
871 2001-11-20 Jakub Jelinek <jakub@redhat.com>
873 * c-lang.c (finish_file): Backout 2001-11-16
874 changes, instead set DECL_DEFER_OUTPUT for static inline functions
875 before calling c_expand_deferred_function.
877 2001-11-20 Jakub Jelinek <jakub@redhat.com>
879 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
880 Don't register empty .eh_frame sections.
881 (__deregister_frame_info_bases, __deregister_frame): Don't
882 unregister them either.
884 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
886 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
887 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
888 * configure: Regenerate.
889 * config.in: Add dummy definitions of new flags.
890 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
891 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
892 * gcc.c (ASM_DEBUG_SPEC): New macro.
893 (asm_debug): New static variable.
894 (default_compilers): Add asm_debug when assembling from
896 (static_specs): Add asm_debug.
898 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
900 * config.gcc (*-*-freebsd*): Remove configuration block.
902 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
905 * configure.in: Setup ability to run ./stage[1234]/xgcc in
906 fixinc *as if* it were a proper lang subdirectory.
907 * configure: Rebuilt.
909 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
911 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
913 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * 1750a.md: Don't use hex format for a const_int.
917 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
919 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
921 2001-11-19 Zack Weinberg <zack@codesourcery.com>
923 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
924 defined (prevents link errors when gettext isn't in the system
927 2001-11-19 DJ Delorie <dj@redhat.com>
929 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
930 (validate_const_int): New.
931 (read_rtx): Validate constant integers.
932 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
934 2001-11-19 Jakub Jelinek <jakub@redhat.com>
936 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
938 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
940 * toplev.c (DUMPFILE_FORMAT): Define default.
941 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
942 (close_dump_file, compile_file): Likewise.
943 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
944 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
946 2001-11-19 Jeff Law <law@redhat.com>
948 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
951 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
953 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
954 Don't fall off the base token run.
956 2001-11-19 Jason Wilkins <fenix@io.com>
958 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
960 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
962 * tree.def (VIEW_CONVERT_EXPR): New tree code.
963 * tree.h (handled_component_p): New declaration.
964 * alias.c (handled_component_p): Move function from here ...
965 * expr.c (handled_component_p): ... to here and non longer static.
966 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
967 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
968 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
969 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
970 (expand_expr, case VIEW_CONVERT_EXPR): New case.
971 (expand_expr, cse ADDR_EXPR): No need to copy if already
973 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
974 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
975 (output_constant): Handle VIEW_CONVERT_EXPR.
976 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
977 Add new case for VIEW_CONVERT_EXPR.
979 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
981 * a29k/unix.h (ASM_FILE_START): Const-ify.
982 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
983 * i386/isc.h (ASM_FILE_START): Const-ify.
984 * i386/sun386.h (ASM_FILE_START): Likewise.
986 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
987 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
988 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
989 * mn10200.md: Initialize variable.
991 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
993 * gcse.c (try_replace_reg): Copy RTX before creating note.
995 * df.h (df_ref_flags): New uenum.
996 (DF_REF_FLAGS): New macro.
997 (struct ref): Add field "flags".
998 * df.c (HANDLE_SUBREG): Remove.
999 (df_ref_create): Likewise; set flags field of ref.
1000 (df_def_record_1): Strip down read_write subreg; remove
1001 commented out code; set READ_WRITE flag.
1002 (read_modify_subreg_p): New static function.
1003 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1004 new argument "flags".
1005 (df_insn_refs_record): Update call of df_uses_record.
1006 (df_insn_modify): Avoid #if 0 around comment.
1007 (df_dump): Dump the read/write flag.
1009 * predict.c (propagate_freq): Make cyclic_probability and frequency
1012 * i386.c (ix86_cc_mode): Accept USE.
1014 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1015 jump is turned into simplejump.
1017 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1019 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1020 installation chapter.
1021 * doc/gcc.texi: Don't claim that this manual documents
1022 installation. Mark Installation menu entry as being out of date.
1024 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1026 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1027 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1028 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1030 2001-11-19 Jason Merrill <jason@redhat.com>
1032 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1033 cur_token, not after.
1035 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1036 Lose ASM_OUTPUT_CONSTRUCTOR.
1037 * system.h: Poison it and INT_ASM_OP.
1038 * c-lang.c (finish_file): Don't check for it.
1039 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1041 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1043 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1044 (mmix_init_machine_status): Make static to match declaration.
1045 (mmix_unique_section): Const-ify.
1046 (mmix_output_quoted_string): Avoid automatic aggregate
1048 (mmix_output_register_setting): Likewise.
1049 (mmix_output_shiftvalue_op_from_str): Likewise.
1051 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1052 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1053 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1055 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1058 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1059 name __objc_thread_exit_status so that it matches the
1060 variable defined in objc/thr.h.
1062 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1065 * mklibgcc.in: Add missing semi-colons.
1066 * Makefile.in: Same.
1068 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1070 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1071 after re-laying out decl in incomplete case.
1072 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1074 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1076 * doc/install-old.texi: Move some sections out to ...
1077 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1078 ... here. New files. Make into chapters rather than sections.
1079 * doc/gcc.texi: Include the new files and add menu entries for
1081 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1083 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1085 * tree.h (TYPE_ALIGN_OK): New flag.
1086 * emit-rtl.c (set_mem_attributes): Handle it.
1087 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1088 doing sibcall optimization.
1089 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1090 when make temporary.
1091 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1092 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1094 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1096 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1098 * c-decl.c (c_decode_option): Give deprecation warning for
1100 * doc/invoke.texi (-traditional): Note that this option is
1103 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1105 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1106 arg to HOST_WIDE_INT, not long.
1108 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1109 (HAS_INIT_SECTION): Define.
1110 (REAL_ARITHMETIC): Don't undefine.
1112 2001-11-18 Egor Duda <deo@logos-m.ru>
1114 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1116 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1118 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1119 * c-common.c: Include diagnostic.h.
1120 (c_common_finish): New.
1121 * c-common.h (c_common_finish): New.
1122 * c-lang.c (LANG_HOOKS_FINISH): Override.
1123 * c-parse.in: Don't include diagnostic.h.
1124 (finish_parse): Remove.
1125 * langhooks.h: Update comments.
1126 * toplev.c (lang_dependent_init): New prototype.
1128 (compile_file): Split cleanup code out to finalize.
1129 (lang_dependent_init): Stop if lang_hooks.init fails.
1130 (toplev_main): Update.
1131 * tree.h (finish_parse): Remove.
1133 * objc-act.c (LANG_HOOKS_FINISH): Override.
1135 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1137 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1138 * config/alpha/vms_tramp.asm: New file.
1139 * config/alpha/vms-tramp.asm: Removed.
1141 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1143 * c-common.c (struct disabled_builtin, disabled_builtins,
1144 disable_builtin_function, builtin_function_disabled_p): New.
1145 (builtin_function_2): Check for disabled built-in functions.
1146 * c-common.h (disable_builtin_function): Declare.
1147 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1148 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1149 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1151 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1154 * config.gcc: Remove reference to va-clipper.h.
1156 2001-11-17 Stan Shebs <shebs@apple.com>
1158 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1159 AltiVec-related bitfields.
1161 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1163 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1164 (mark_eh_region, case ERT_UKNONW): New case.
1166 2001-11-17 Christopher Faylor <cgf@redhat.com>
1167 Corinna Vinschen <vinschen@redhat.com>
1169 * config/i386/cygwin.h: Search target specific include directory for
1170 w32api stuff, if appropriate.
1172 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1174 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1176 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1178 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1180 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1182 * gensupport.c (process_rtx): Don't assume filename is the first
1183 argument of any rtl.
1185 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1187 * vax-protos.h (reg_was_0_p): New prototype.
1188 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1189 * vax.c (follows_p, reg_was_0_p): New functions.
1191 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1193 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1194 (casesi1): Likewise. Define new pattern which arises by simplification
1195 when operand 1 is a constant int. Correct pattern which arises by
1196 simplification when operand 1 is zero.
1198 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1200 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1201 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1202 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1203 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1204 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1205 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1206 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1207 * config/arm/aof.h: Don't include arm.h.
1208 * config/arm/aout.h: Likewise.
1209 * config/arm/coff.h: Don't include semi.h and aout.h.
1210 * config/arm/elf.h: Don't include aout.h.
1211 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1212 (TARGET_VERSION): Undef before defining.
1213 (ARM_OS_NAME): Likewise
1214 (TARGET_DEFAULT): Likewise
1215 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1216 * config/arm/pe.h: Don't include arm/coff.h.
1217 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1218 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1219 * config/arm/riscix1-1.h: Likewise.
1220 * config/arm/rix-gas.h: Don't include riscix.h.
1221 (DBX_CONTIN_LENGTH): Undef before defining.
1222 * config/arm/semi.h: Don't include aout.h.
1223 * config/arm/semiaof.h: Don't include aof.h.
1224 * config/arm/strongarm-coff.h: Don't include coff.h.
1225 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1226 * config/arm/vxarm.h: Don't include arm/coff.h.
1227 * config/arm/xscale-coff.h: Don't include coff.h.
1229 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1231 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1234 2001-11-16 Andreas Jaeger <aj@suse.de>
1236 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1238 (fixup_fallthru_exit_predecessor): ... this.
1239 Change callers and prototype.
1241 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1243 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1244 hand; don't use gen_setcc_2.
1245 (ix86_expand_builtin): Fix pshufw.
1246 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1247 case UNORDERED to emit the right assembler instruction.
1248 (mmx_pshufw): Lose operand 2.
1249 (cvtsi2ss): Fix representation.
1251 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1253 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1255 * doc/include/linux-and-gnu.texi: Remove.
1256 * doc/gnu.texi: New.
1257 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1258 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1260 2001-11-16 Kazu Hirata <kazu@hxi.com>
1262 * config/a29k/a29k.c: Fix comment formatting.
1263 * config/a29k/a29k.h: Likewise.
1264 * config/arc/arc.c: Likewise.
1265 * config/arc/arc.h: Likewise.
1266 * config/vax/vax.c: Likewise.
1267 * config/vax/vax.h: Likewise.
1268 * config/we32k/we32k.c: Likewise.
1269 * config/we32k/we32k.h: Likewise.
1271 2001-11-16 Jeff Law <law@redhat.com>
1273 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1274 creating a new jump insn.
1276 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1278 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1279 copy misaligned data.
1280 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1282 2001-11-16 Graham Stott <grahams@redhat.com>
1284 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1287 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1289 * except.c: Support for catching a list of types with a single handler
1290 (struct eh_region): Change type and filter to lists for catch regions.
1291 (mark_eh_region): Mark the filter list for GC also.
1292 (expand_start_catch): Always build a list if argument not NULL and
1293 register each type of the list through add_type_for_runtime.
1294 (duplicate_eh_region_1): Change type into type_list for catch regions.
1295 (assign_filter_values): Assign a filter to each type associated with a
1296 catch region. Assign filter for NULL types in a unique entry in the
1298 (build_post_landing_pads): Emit compare and jump for each filter of
1299 the list associated with a catch region.
1300 (reachable_next_level): When the type thrown is known, stop the search
1301 as soon as one type within a catch list matches. Also, a handler is
1302 potentially reachable only if at least one of the types it catches
1303 has not been previously caught.
1304 (collect_one_action_chain): Retrieve the filter for a NULL type list
1305 from the first filter list entry. For non NULL type lists, add an
1306 action record for every filter assigned.
1307 * except.h: Reflect changes in comment before expand_start_catch.
1309 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1311 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1314 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1316 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1318 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1320 * c-lang.c (finish_file): Don't emit static inline functions if
1321 they weren't referenced.
1323 2001-11-15 Stan Shebs <shebs@apple.com>
1325 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1327 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1329 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1331 * config/i386/i386.md: Likewise.
1333 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1335 * timevar.c (rtl.h): Include so get fancy abort.
1337 2001-11-15 Dale Johannesen <dalej@apple.com>
1339 * config/darwin.h (SELECT_RTX_SECTION): Force address
1340 initializers into 'const' section
1341 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1342 if_then_else to match result, not operands
1344 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1346 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1347 * emit-rtl.c (change_address): Fix typo in default alignment.
1348 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1349 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1350 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1352 * expr.c (store_field): Pass tree instead of max size; callers changed.
1353 Change handling of alignment.
1354 Only copy to_rtx if is TARGET.
1355 (expand_expr_unaligned): Delete; callers now use expand_expr.
1356 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1357 (expand_assignment): Change handling of alignment.
1358 Only copy to_rtx if was original.
1359 (get_inner_reference): No longer return alginment; callers changed.
1360 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1361 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1362 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1363 (do_compare_rtx_and_jump): Likewise.
1364 * expr.h: Reflect above changes.
1366 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1367 to get_inner_reference.
1368 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1369 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1370 * optabs.c: Likewise.
1371 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1372 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1373 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1374 compare_rtx_and_jump, and emit_cmp_jump_insns.
1375 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1376 * function.c (assign_stack_temp_for_type): No longer static.
1377 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1378 (prepare_cmp_insn): Delete declaration.
1379 * rtl.h (assign_stack_temp_for_type): Add declaration.
1380 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1381 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1382 * config/i386/i386.c,config/mips/mips.c: Likewise.
1383 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1384 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1386 2001-11-15 Stan Shebs <shebs@apple.com>
1388 * config/rs6000/rs6000.h: Fix a comment typo.
1389 (RTX_COSTS): Sort processor versions better.
1391 2001-11-15 Kazu Hirata <kazu@hxi.com>
1393 * config/h8300/h8300.md: Fix insn length of bit insns.
1395 2001-11-15 Jason Merrill <jason@redhat.com>
1397 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1398 DIEs if there were errors in the source.
1400 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1401 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1402 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1403 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1404 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1405 config/elfos.h, config/lynx.h, config/netware.h,
1406 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1407 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1408 uses to use ASM_LONG.
1410 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1412 * gensupport.c process_include : Change call to alloca to
1415 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1417 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1420 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1422 * final.c (alter_subreg): If simplify_subreg can't do anything,
1423 handle REG ourselves and abort for others.
1425 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1427 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1430 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1432 * fix-header.c (read_scan_file): Update.
1434 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1436 * toplev.c (toplev_main): Don't start timing until after
1437 command-line options are parsed.
1439 2001-11-15 Andreas Schwab <schwab@suse.de>
1441 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1442 makefile frag, not host makefile frag.
1443 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1444 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1446 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1447 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1448 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1449 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1450 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1451 * config/x-interix: Don't define STMP_FIXPROTO and
1453 * config/t-interix: New file, define STMP_FIXPROTO.
1454 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1455 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1456 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1457 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1458 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1459 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1460 * config/m68k/t-hp3200: Renamed from x-hp3200.
1461 * config/i370/t-oe: Renamed from x-oe.
1462 * config/mips/t-iris: Renamed from x-iris.
1463 * config/pa/t-bsd: Renamed from x-pa.
1464 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1465 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1466 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1467 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1468 config/rs6000/x-cygwin: Remove files.
1470 * configure.in: Check for target objdump and use that in eh_frame
1472 * configure: Regenerated.
1474 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1476 * jump.c (squeeze_notes): Return true if no real insns were found.
1477 * rtl.h (squeeze_notes): Adjust prototype.
1478 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1479 squeeze_notes finds no real instructions, abort.
1480 (merge_blocks_move_successor_nojumps): Likewise.
1481 * loop.c (find_and_verify_loops): Likewise.
1482 * stmt.c (expand_end_case): Likewise.
1483 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1484 find any real instructions.
1486 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1488 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1489 conditional jump, request updating life into for the block
1490 containing it. Fix a typo which prevented life info update.
1491 Clear blocks bitmap before using it.
1493 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1495 * c-common.c: Include c-lex.h.
1496 (c_common_lang_init): Change prototype. Call init_c_lex and
1497 init_pragma from here.
1498 * c-common.h (c_common_lang_init): Change prototype.
1499 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1500 * c-lang.c (c_init): Change prototype. Update.
1501 (c_init_options): Update.
1502 * c-lex.c (cpp_filename): Remove.
1503 (init_c_lex): Update. Read the main file, and get the original
1505 (yyparse): Finish the command line options.
1506 * c-parse.in (c_parse_init): Call init_reswords here.
1507 (init_parse): Remove.
1508 * c-tree.h (c_init_decl_processing): New.
1509 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1511 * cppinit.c (read_original_filename, cpp_finish_options): New.
1512 (cpp_create_reader): New prototype. Defer hash table initialization.
1513 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1514 hash table. Get the original filename.
1515 * cpplib.h (cpp_create_reader): Update.
1516 (cpp_start_read): Remove.
1517 (cpp_read_main_file, cpp_finish_options): New.
1518 * cppmain.c (main, do_preprocessing): Update.
1519 * langhooks.h (struct langhooks): Update init prototype.
1520 * toplev.c (general_init, parse_options_and_default_flags,
1521 process_options, lang_indpendent_init, lang_dependent_init,
1522 init_asm_output): New; perform the bulk of initialization.
1523 (compile_file): Move most of initialization to above functions.
1524 (debug_hooks): Initialize statically.
1525 (set_Wunused): Relocate.
1526 (toplev_main): Move most of initialization to other init functions.
1527 Have a clear logic flow.
1528 * tree.h (init_parse, init_decl_processing): Remove.
1530 * objc-act.c (objc_init): Update prototype, combine with old
1532 (objc_init_options): Update.
1535 2001-11-15 Andreas Jaeger <aj@suse.de>
1537 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1539 * basic-block.h: Adjust prototype.
1541 2001-11-15 Kazu Hirata <kazu@hxi.com>
1543 * config/rs6000/aix31.h: Fix comment formatting.
1544 * config/rs6000/beos.h: Likewise.
1545 * config/rs6000/darwin.h: Likewise.
1546 * config/rs6000/eabi.asm: Likewise.
1547 * config/rs6000/linux.h: Likewise.
1548 * config/rs6000/linux64.h: Likewise.
1549 * config/rs6000/lynx.h: Likewise.
1550 * config/rs6000/netbsd.h: Likewise.
1551 * config/rs6000/rs6000.c: Likewise.
1552 * config/rs6000/rs6000.h: Likewise.
1553 * config/rs6000/rs6000.md: Likewise.
1554 * config/rs6000/sol2.h: Likewise.
1555 * config/rs6000/tramp.asm: Likewise.
1556 * config/rs6000/xcoff.h: Likewise.
1557 * config/rs6000/xm-beos.h: Likewise.
1559 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1561 * rtl.def (INCLUDE) : Define.
1562 * gensupport.c (init_include_reader, process_include,
1563 save_string) : New functions to implement an include facility
1565 * gensupport.h : Add prototype for init_md_reader_args.
1566 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1567 genextract.c genflags.c genopinit.c genoutput.c
1568 genpeep.c genrecog.c: Change call to init_md_reader to
1569 init_md_reader_args.
1570 * md.texi: Document (include "path") and -I directives for RTL
1573 2001-11-14 DJ Delorie <dj@redhat.com>
1575 * integrate.c (get_hard_reg_initial_reg): New.
1576 * integrate.h (get_hard_reg_initial_reg): Prototype.
1577 * local-alloc.c (block_alloc): Don't tie pseudos that
1578 represent call-saved hard regs' initial values.
1580 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1582 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1585 2001-11-14 Roger Sayle <roger@eyesopen.com>
1587 * fold-const.c (fold): Optimize strlen comparisons against zero.
1589 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1591 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1592 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1593 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1594 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1595 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1596 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1597 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1598 Include various CPU headers via tm_file. a.out based platforms now
1599 properly include sparc/aout.h. sol2.h usage now implies including
1600 elfos.h, svr4.h, and sparc/sysv4.h.
1601 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1603 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1604 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1605 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1606 Remove. They are a.out specific and belong in sparc/aout.h.
1607 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1608 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1609 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1611 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1612 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1613 Moved here from sparc/sparc.h.
1614 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1616 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1617 * config/sparc/lynx.h: Don't include lynx.h.
1618 (SELECT_SECTION): Do not undef.
1619 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1620 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1622 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1623 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1625 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1626 Don't undef, there is no need.
1627 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1628 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1629 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1630 Don't include sparc/sparc.h.
1631 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1632 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1633 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1635 (TARGET_VERSION): Define.
1636 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1638 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1640 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1641 (cfg_layout_finalize): Use it.
1642 * bb-reorder.c (HAVE_epilogue): Remove.
1643 (make_reorder_chain): Do not care special placement of
1646 * predict.c (expected_value_to_br_prob): Delete the note
1649 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1650 measure integration time separately.
1652 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1654 * function.c (struct temp_slot): ALIGN now unsigned.
1656 2001-11-14 Kazu Hirata <kazu@hxi.com>
1658 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1659 * config/dsp16xx/dsp16xx.h: Likewise.
1660 * config/dsp16xx/dsp16xx.md: Likewise.
1662 2001-11-14 Kazu Hirata <kazu@hxi.com>
1664 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1665 that deals with 7-bit shifts in HImode.
1667 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1669 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1670 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1671 (final_scan_insn): Update call of alter_subreg.
1672 (cleanup_subreg_operands): Likewise.
1673 (alter_subreg): Rewrite using simplify_subreg.
1674 (output_address, output_operand): Update call of alter_subreg.
1675 * output.h (alter_subreg): Update prototype.
1676 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1677 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1678 * Makefile.in (final.o): Add dependency on expr.h
1680 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1682 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1684 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1686 * doc/install.texi (sparc-*-linux*): Mention requirements for
1689 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1691 * Makefile.in (POD2MAN): Don't include --section=1.
1692 (manext): Rename to man1ext. All users changed.
1695 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1696 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1697 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1698 --section=1 in calls to $(POD2MAN).
1699 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1700 (maintainer-clean, install, uninstall): Handle the new man pages.
1701 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1702 (installdirs): Create man7dir.
1703 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1704 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1705 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1706 the SEE ALSO man page section.
1707 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1708 and fsf-funding(7) in the SEE ALSO man page section.
1709 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1710 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1711 * doc/include/fdl.texi, doc/include/funding.texi,
1712 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1713 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1715 2001-11-13 Richard Henderson <rth@redhat.com>
1717 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1718 as appropriate for the artificial decl.
1720 2001-11-13 Richard Henderson <rth@redhat.com>
1722 * loop.c (combine_movables): Turn off combination until
1723 move_movables validation bugs are fixed.
1725 2001-11-13 DJ Delorie <dj@redhat.com>
1727 * config.gcc (powerpc|rs6000): Set default cpp options based
1728 on --with-cpu settings.
1729 * config/rs6000/softfloat.h: New.
1731 2001-11-13 Kazu Hirata <kazu@hxi.com>
1733 * config/h8300/h8300.c (shift_alg_si): Use special code for
1734 25-bit shifts on H8/S.
1735 (get_shift_alg): Generate special code for 25-bit shifts on
1738 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1740 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1741 (adjust_automodify_address_1): New.
1742 * expr.h (adjust_address, adjust_address_nv): Adjust.
1743 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1744 (adjust_address_1): Update prototype.
1745 (adjust_automodify_address_1): Add prototype.
1746 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1747 (store_by_pieces_2): Likewise.
1749 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1751 * Makefile.in (explow.o): Now depends on ggc.h.
1752 * explow.c (ggc.h): Include.
1753 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1755 * Makefile.in (expr.o): Depends on insn-attr.h.
1756 * expr.c (insn-attr.h): New include.
1757 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1759 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1760 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1761 clean up related usage in ADDR_EXPR.
1762 (expand_expr_unaligned): Likewise.
1764 * emit-rtl.c (change_address): Fix typo in alias setting.
1766 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1770 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1773 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1774 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1776 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1778 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1779 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1780 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1781 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1782 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1783 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1784 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1785 sparc64-*-linux*): Include various CPU headers via tm_file.
1786 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1787 (SELECT_SECTION): Likewise.
1788 (SELECT_RTX_SECTION): Likewise.
1789 * config/sparc/sparc_bi.h: New file.
1790 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1791 * config/sparc/linux-aout.h: Likewise.
1792 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1793 * config/sparc/linux64.h: Likewise.
1794 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1795 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1796 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1798 (ASM_OUTPUT_IDENT): Do not #undef.
1799 (SELECT_SECTION): Likewise.
1800 (SELECT_RTX_SECTION): Likewise.
1801 * config/sparc/liteelf.h: Don't include gofast.h.
1802 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1803 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1804 * config/sparc/pbd.h: Likewise.
1805 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1806 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1807 * config/sparc/rtemself.h: Don't include rtems.h.
1808 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1809 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1811 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1812 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1813 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1814 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1815 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1816 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1817 * config/sparc/splet.h: Don't include sparc/aout.h.
1818 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1819 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1820 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1821 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1822 * config/sparc/vxsparc64.h: Don't include gofast.h.
1823 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1825 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1827 * doc/standards.texi: Mention C99 TC1.
1829 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1831 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1832 * mips.c (mips_output_conditional_branch): Likewise.
1834 2001-11-12 Kazu Hirata <kazu@hxi.com>
1836 * config/h8300/h8300.c (shift_alg_si): Use special code for
1837 15-bit logical shifts and 31-bit logical shifts.
1838 (get_shift_alg): Generate special code for 15-bit and 31-bit
1841 2001-11-12 Kazu Hirata <kazu@hxi.com>
1843 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1844 doing 6-bit logical shifts on H8/S.
1845 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1846 (get_shift_alg): Generate special code for 21-bit shifts on
1849 2001-11-12 Kazu Hirata <kazu@hxi.com>
1851 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1854 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1856 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1857 if both size and offset known.
1859 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1861 * config/ia64/freebsd.h: Fix misspelling.
1863 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1865 * doc/gcc.texi: Move several chapters out to ...
1866 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1867 doc/include/linux-and-gnu.texi, doc/interface.texi,
1868 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1869 ... here. New files.
1870 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1872 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1874 2001-11-12 Kazu Hirata <kazu@hxi.com>
1876 * config/alpha/alpha-interix.h: Fix comment formatting.
1877 * config/alpha/alpha.c: Likewise.
1878 * config/alpha/alpha.h: Likewise.
1879 * config/alpha/alpha32.h: Likewise.
1880 * config/alpha/freebsd.h: Likewise.
1881 * config/alpha/unicosmk.h: Likewise.
1882 * config/alpha/vms.h: Likewise.
1884 2001-11-12 Kazu Hirata <kazu@hxi.com>
1886 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1888 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1890 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1893 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1895 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1897 (replace_equiv_address): Call update_temp_slot_address.
1899 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1901 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1903 2001-11-12 Kazu Hirata <kazu@hxi.com>
1905 * config/h8300/h8300.c (shift_alg_qi): New.
1906 (shift_alg_hi): Likewise.
1907 (shift_alg_si): Likewise.
1908 (get_shift_alg): Change the type of count to unsigned int.
1911 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1913 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1914 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1915 to decide whether to defer a function.
1916 (finish_function): Adjust.
1917 (c_expand_deferred_function): New function.
1918 * c-lang.c (deferred_fns): New variable.
1919 (c_init): Initialize it, and mark it as a root.
1920 (defer_fn): New function.
1921 (finish_file): Expand all deferred functions.
1922 * c-tree.h (defer_fn): Declare.
1923 (c_expand_deferred_function): Likewise.
1924 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1925 * objc-act.c (deferred_fns): New variable.
1926 (objc_init): Initialize it, and mark it as a root.
1927 (defer_fn): New function.
1928 (finish_file): Expand all deferred functions.
1930 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1932 * alpha.c (unicosmk_special_name): Prototype.
1933 (unicosmk_ssib_name): Delete unused variable.
1934 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1935 * alpha/vms.h (PREFIX): Undef before defining.
1936 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1937 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1938 controlling usage. Const-ify.
1939 (alias_number): Delete unused variable.
1940 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1941 (m32r_expand_block_move): Fix uninitialized warnings.
1942 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1943 always true' warnings.
1944 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1945 * sh/sh.c: Include "integrate.h".
1946 (output_far_jump): Fix uninitialized warning.
1947 * final.c (shorten_branches): Avoid automatic aggregate
1949 * integrate.c (subst_constants): Likewise.
1951 2001-11-11 Kazu Hirata <kazu@hxi.com>
1953 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1954 (get_shift_alg): Remove redundant code.
1956 2001-11-11 Kazu Hirata <kazu@hxi.com>
1958 * config/pa/milli64.S: Fix comment formatting.
1959 * config/pa/pa-64.h: Likewise.
1960 * config/pa/pa-linux.h: Likewise.
1961 * config/pa/pa-protos.h: Likewise.
1962 * config/pa/pa.c: Likewise.
1963 * config/pa/pa.h: Likewise.
1964 * config/pa/pa32-linux.h: Likewise.
1965 * config/pa/pa32-regs.h: Likewise.
1966 * config/pa/pa64-hpux.h: Likewise.
1967 * config/pa/pa64-regs.h: Likewise.
1968 * config/pa/som.h: Likewise.
1970 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1972 * doc/gcc.texi: Move several chapters out to ...
1973 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1974 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1975 doc/vms.texi: ... here. New files.
1976 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1978 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1980 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1981 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1982 collect2.c, combine.c, config.in, configure, configure.in,
1983 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1984 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1985 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1988 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1990 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1991 Adjust operand number in CONST_DOUBLE.
1993 * expmed.c (extract_bit_field): No longer pass in alignment.
1994 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1995 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1997 * expr.c (store_constructor, store_constructor_field): Likewise.
1998 (store_field, emit_group_load, emit_group_store): Likewise.
1999 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2000 (store_bit_field, extract_bit_field): Likewise.
2001 * calls.c, expr.c, function.c: Change calls to above functions.
2002 * ifcvt.c, stmt.c: Likewise.
2004 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2005 constant and one is on frame.
2006 If know memref offset, adjust size from decl.
2008 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2010 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2011 format specifier warning.
2012 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2013 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2014 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2016 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2017 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2018 * i386-interix.h (gen_stdcall_suffix): Prototype.
2019 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2020 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2021 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2022 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2023 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2024 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2026 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2027 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2028 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2029 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2030 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2031 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2032 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2033 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2034 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2035 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2036 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2038 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2040 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2041 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2042 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2044 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2046 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2048 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2049 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2050 * m68k/news.h (PRINT_OPERAND): Likewise.
2051 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2052 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2053 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2054 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2056 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2057 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2058 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2059 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2060 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2061 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2062 PRINT_OPERAND): Likewise.
2063 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2065 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2066 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2067 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2068 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2069 * mips.c (mips_output_external_libcall): Mark parameter with
2071 (mips_asm_file_start): Move variable into the scope where it's
2073 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2074 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2075 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2076 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2077 * ns32k.c (print_operand): Likewise.
2078 * pa.c (print_operand, output_div_insn): Likewise.
2079 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2080 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2081 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2082 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2084 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2085 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2086 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2087 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2089 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2091 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2093 * varasm.c (assemble_global): Likewise.
2095 2001-11-11 H.J. Lu <hjl@gnu.org>
2097 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2099 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2101 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2102 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2103 align_labels_max_skip): New global variables.
2104 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2105 align_labels_max_skip): New global variables.
2106 (toplev_main): Set new variables.
2107 * i386.c (override_options): Set max_skip values.
2109 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2111 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2112 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2113 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2114 don't print an @fptr for labels either.
2115 (xstormy16_output_addr_vec): Don't print @fptr here.
2116 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2118 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2120 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2121 an ANSI/ISO definitino.
2122 (ssa_const_prop): Likewise.
2124 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2126 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2129 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2131 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2132 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2133 * cppmain.c (general_init): Call hex_init.
2134 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2136 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2138 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2139 of dgux.c:output_file_start().
2141 * i386/dgux.c: Delete file.
2143 2001-11-09 Richard Henderson <rth@redhat.com>
2145 * config/alpha/alpha.c (decl_in_text_section): New.
2146 (current_file_function_operand): Use it.
2147 (alpha_encode_section_info, alpha_end_function): Likewise.
2149 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2151 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2152 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2153 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2154 so OS specific files and use CPP_PREDEFINES for their needs.
2155 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2156 target headers to tm_file.
2157 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2158 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2159 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2160 (FUNCTION_PROFILER): Remove.
2161 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2162 version in config/ia64/linux.h.
2163 * config/ia64/freebsd.h: New file.
2164 * config/freebsd.h: Tidy up.
2165 (_USING_CONFIG_FREEBSD): Define.
2166 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2167 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2168 (FBSD_STARTFILE_SPEC): Likewise.
2169 (FBSD_ENDFILE_SPEC): Likewise.
2170 (FBSD_LIB_SPEC): Likewise.
2171 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2172 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2173 set an ELF-improper one.
2175 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2177 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2178 constant can be loaded in a single instruction to a register. When
2179 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2180 depdi for insertion of most significant 32-bits on 64-bit hosts.
2181 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2182 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2183 * pa.md: New addmove pattern for adding constant_int to HImode
2184 register and moving result to HImode register. Remove HImode HIGH
2185 and LO_SUM patterns.
2187 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2189 * Makefile.in: Update.
2190 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2191 (print_lang_identifier): Rename c_print_identifier.
2192 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2193 (print_lang_statistics, lang_print_xnode): Remove.
2194 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2195 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2196 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2197 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2198 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2199 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2200 (LANG_HOOKS_INITIALIZER): Update.
2201 * langhooks.h (struct lang_hooks): New members.
2202 (lang_print_tree_hook): New.
2203 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2204 * print-tree.c: Include langhooks.h.
2205 (print_node): Update.
2206 * toplev.c (decode_d_option): Update.
2207 * tree.c: Include langhooks.h.
2208 (dump_tree_statistics): Update.
2209 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2210 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2212 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2213 LANG_HOOKS_SET_YYDEBUG): Override.
2214 (lang_print_xnode, print_lang_statistics): Remove.
2216 2001-11-09 Richard Henderson <rth@redhat.com>
2218 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2219 on the symbol string.
2221 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2224 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2225 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2227 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2229 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2231 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2233 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2234 (TYPE_READONLY): Likewise.
2236 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2238 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2239 don't pass --gdwarf2 to the assembler if the compiler will also
2242 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2245 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2247 * alias.c (nonoverlapping_memrefs_p): New function.
2248 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2250 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2252 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2254 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2255 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2256 generating altivec code.
2257 (FIXED_REGISTERS): VRSAVE is fixed.
2258 (CALL_USED_REGISTERS): VRSAVE is call used.
2260 2001-11-09 Jason Eckhardt <jle@rice.edu>
2262 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2263 code the branch target as ".+16/.+12", but rather use labels.
2265 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2267 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2268 to work around limitations of certain versions of GAS.
2270 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2271 (muldi3): Update due to SUBREG_BYTE changes.
2272 (casesi): Similarly.
2274 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2276 * doc/invoke.texi: Remove comment referring to -xf77-version.
2278 2001-11-09 Kazu Hirata <kazu@hxi.com>
2280 * config/convex/convex.c: Fix comment formatting.
2281 * config/convex/convex.h: Likewise.
2283 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2285 * Makefile.in (.po.pox): Look both in srcdir and builddir
2287 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2288 to the source directory.
2290 2001-11-09 Ben Elliston <bje@redhat.com>
2291 Michael Meissner <meissner@redhat.com>
2292 Andrew MacLeod <amacleod@redhat.com>
2293 Richard Henderson <rth@redhat.com>
2294 Nick Clifton <nickc@redhat.com>
2295 Catherine Moore <clm@redhat.com>
2297 * m32r.c: Add support for m32rx processor.
2301 * m32r-protos.h: Add prototypes for m32rx functions.
2302 * doc/invoke.texi: Document -m32rx option.
2304 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2306 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2309 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2311 * doc/install.texi2html: Use $MAKEINFO --no-split.
2313 2001-11-09 Andreas Schwab <schwab@suse.de>
2315 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2316 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2317 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2318 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2319 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2321 2001-11-09 H.J. Lu <hjl@gnu.org>
2323 * config/mips/mips.c (mips_output_function_prologues): Cast
2324 `tsize' to long for output.
2326 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2328 * c-lang.c (LANG_HOOKS_NAME): New.
2329 (lang_hooks): Constify.
2330 (c_init_options): Update.
2331 (lang_identify): Remove.
2332 * c-parse.in (language_string): Remove.
2333 * dbxout.c: Include langhooks.h.
2334 (dbxout_symbol_location): Update.
2335 * dwarf2out.c: Include langhooks.h.
2336 (gen_compile_unit_die): Update.
2337 * dwarfout.c: Include langhooks.h.
2338 (prototyped_attribute, output_compile_unit_die): Update.
2339 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2340 (LANG_HOOKS_INITIALIZER): Update.
2341 * langhooks.h (struct lang_hooks): New members. Constify.
2342 * stringpool.c: Don't include toplev.h.
2343 (set_identifier_size): Remove.
2344 * toplev.c (toplev_main): Initialize identifier size.
2345 (print_version): Update.
2346 * tree.h (language_string, init_lex, lang_identify,
2347 set_identifier_size): Remove.
2348 * Makefile.in: Update dependencies.
2349 * config/darwin.c: Include langhooks.h.
2350 (func_name_maybe_scoped): Update.
2351 * config/darwin.h (ASM_END_FILE): Update.
2352 * config/nextstep.h (ASM_END_FILE): Update.
2353 * config/nextstep21.h (ASM_END_FILE): Update.
2354 * config/i386/sun386.h (ASM_END_FILE): Update.
2355 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2356 (rs6000_output_function_epilogue): Update.
2358 * objc-act.c (LANG_HOOKS_NAME): Override.
2359 (struct lang_hooks): Constify.
2360 (objc_init_options): Update.
2361 (lang_identify): Remove.
2363 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2365 * fold-const.c (lshift_double): Honor PREC.
2366 (rshift_double): Likewise.
2368 2001-11-08 Kazu Hirata <kazu@hxi.com>
2370 * config/1750a/1750a.c: Fix comment formatting.
2371 * config/1750a/1750a.h: Likewise.
2373 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2375 * configure.in (--enable-languages): Be more permissive about
2376 syntax. Check for empty lists better. Warn about $LANGUAGES.
2377 * configure: Regenerated.
2379 2001-11-08 Richard Henderson <rth@redhat.com>
2381 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2383 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2385 * config.gcc: Rename stormy16 to xstormy16.
2386 * config/stormy16/stormy-abi: Likewise.
2387 * config/stormy16/stormy16-protos.h: Likewise.
2388 * config/stormy16/stormy16.c: Likewise.
2389 * config/stormy16/stormy16.h: Likewise.
2390 * config/stormy16/stormy16.md: Likewise.
2392 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2394 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2395 (TYPE_READONLY): Likewise.
2397 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2399 * reload1.c (reload): Don't delete equiv insn if can throw.
2401 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2402 (clear_storage): Likewise, for OBJECT.
2404 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2406 * pa.c (emit_move_sequence): Fix SUBREG expression to
2407 use proper byte offset when extending a constant from
2410 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2412 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2415 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2417 * explow.c (convert_memory_address, case SUBREG): Only return
2418 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2420 2001-11-08 Richard Henderson <rth@redhat.com>
2422 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2423 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2424 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2426 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2428 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2430 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2432 * dwarf2out.c (debug_str_hash): New.
2433 (struct indirect_string_node): New.
2434 (struct dw_val_struct): Change type of val_str to it.
2435 (DEBUG_STR_SECTION_FLAGS): Define.
2436 (add_AT_string): Push string into hashtable, increment reference
2438 (AT_string): Return string from ht_identifier.
2439 (AT_string_form): New.
2440 (free_AT): For dw_val_class_str, just decrement reference counter.
2441 (size_of_string): Remove.
2442 (size_of_die): Use AT_string_form to decide what size the string
2444 (size_of_pubnames): Use strlen instead of size_of_string.
2445 (value_format): Use AT_string_form for dw_val_class_str.
2446 (output_die): Output DW_FORM_strp strings using
2447 dw2_asm_output_offset.
2448 (indirect_string_alloc, output_indirect_string): New.
2449 (dwarf2out_finish): Emit .debug_str strings if there are any.
2451 2001-11-08 Andreas Franck <afranck@gmx.de>
2453 * configure.in: Add AC_ARG_PROGRAM to support program name
2454 transformation with --program-prefix, --program-suffix and
2455 --program-transform-name.
2456 * configure: Regenerated.
2457 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2458 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2459 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2460 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2461 program_transform_name the way suggested by autoconf.
2462 (GCC_TARGET_INSTALL_NAME): Define.
2463 (install-driver): Use the transformed target alias name.
2465 2001-11-08 Richard Henderson <rth@redhat.com>
2467 * config/mips/mips.c (save_restore_insns): Remove GP from the
2468 restore registers mask early instead of special casing it inside
2471 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2473 * cp/decl.c (shadow_warning): New function.
2474 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2475 and an error when a block scope decl shadows a parameter.
2477 2001-11-08 Richard Henderson <rth@redhat.com>
2479 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2482 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2484 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2485 to implement floating negation on processors prior to PA 2.0.
2487 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2489 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2490 (USE_LINKONCE_INDIRECT): Define.
2491 (dw2_output_indirect_constant_1): Try to output indirect constants
2492 into linkonce sections if possible.
2493 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2494 (dw2_output_indirect_constants): Likewise.
2496 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2498 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2500 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2502 * c-decl.c (pushdecl): Remove file and line.
2503 * c-typeck.c (pop_init_level): Remove size.
2505 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2507 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2510 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2511 (TARGET_ALTIVEC): New.
2512 (TARGET_SWITCHES): Add altivec.
2513 (FIRST_PSEUDO_REGISTER): Change to 109.
2514 (CALL_USED_REGISTERS): Same.
2515 (FIRST_ALTIVEC_REGNO): New.
2516 (LAST_ALTIVEC_REGNO): New.
2517 (ALTIVEC_REGNO_P): New.
2518 (UNITS_PER_ALTIVEC_WORD): New.
2519 (ALTIVEC_VECTOR_MODE): New.
2520 (FIXED_REGISTERS): Add altivec registers.
2521 (REG_ALLOC_ORDER): Same.
2522 (HARD_REGNO_NREGS): Adjust for altivec registers.
2523 (HARD_REGNO_MODE_OK): Same.
2524 (MODES_TIEABLE_P): Same.
2525 (REGISTER_MOVE_COST): Same.
2526 (REGNO_REG_CLASS): Same.
2527 (reg_class): Add ALTIVEC_REGS.
2528 (REG_CLASS_NAMES): Same.
2529 (REG_CLASS_CONTENTS): Same.
2530 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2531 (ALTIVEC_ARG_RETURN): New.
2532 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2533 (LIBCALL_VALUE): Handle altivec vector modes.
2534 (VECTOR_MODE_SUPPORTED_P): New.
2535 (ALTIVEC_ARG_MIN_REG): New.
2536 (ALTIVEC_ARG_MAX_REG): New.
2537 (ALTIVEC_ARG_NUM_REG): New.
2538 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2539 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2540 (REGISTER_NAMES): Add altivec regs.
2541 (DEBUG_REGISTER_NAMES): Same.
2542 (ADDITIONAL_REGISTER_NAMES): Same.
2543 (rs6000_builtins): New.
2544 (MD_EXPAND_BUILTIN): New.
2545 (MD_INIT_BUILTINS): New.
2546 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2547 for AltiVec instructions.
2548 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2549 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2551 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2552 (TARGET_SWITCHES): Add no-altivec.
2553 (DATA_ALIGNMENT): Align vectors to 128 bits.
2554 (TARGET_OPTIONS): Add abi= option.
2555 Add rs6000_abi_string extern.
2556 (LOCAL_ALIGNMENT): New.
2557 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2558 (MASK_ALTIVEC_ABI): New.
2559 (TARGET_ALTIVEC_ABI): New.
2560 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2562 (STACK_BOUNDARY): Adjust for altivec.
2563 (BIGGEST_ALIGNMENT): Same.
2564 (rs6000_args): Add vregno.
2565 (USE_ALTIVEC_FOR_ARG_P): New.
2566 (FIXED_REGISTERS): Add vrsave register.
2567 (CALL_USED_REGISTERS): Same.
2568 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2569 (VRSAVE_REGNO): New.
2570 (reg_class): Add VRSAVE_REGS.
2571 (REG_CLASS_NAMES): Same.
2572 (REG_CLASS_CONTENTS): Same.
2573 (REGNO_REG_CLASS): Same.
2575 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2576 (ABI_STACK_BOUNDARY): Same.
2577 (BIGGEST_ALIGNMENT): Same.
2578 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2579 (ROUND_TYPE_ALIGN): Same.
2581 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2584 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2587 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2590 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2591 (altivec_expand_builtin): New.
2592 (altivec_init_builtins): New.
2593 (TARGET_EXPAND_BUILTIN): New.
2594 (TARGET_INIT_BUILTINS): New.
2595 (rs6000_init_builtins): New.
2596 (struct builtin_description): New.
2598 (rs6000_reg_names): Add altivec registers.
2599 (alt_reg_names): Same.
2600 (secondary_reload_class): Altivec regs can hold altivec regs and
2602 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2603 (print_operand): Add 'y' case for printing altivec memory
2605 (rs6000_legitimize_address): Legitimize vector addresses into
2607 (altivec_expand_binop_builtin): New.
2608 New string rs6000_current_abi.
2609 (rs6000_override_options): Call rs6000_parse_abi_options.
2610 (rs6000_parse_abi_options): New.
2611 (function_arg_boundary): Vector arguments must be 16
2613 (function_arg_advance): Handle vector arguments.
2614 (function_arg_partial_nregs): Same.
2615 (init_cumulative_args): Same.
2616 (function_arg): Same.
2618 * config/rs6000/rs6000.md (altivec_lvx): New.
2619 (type): Add altivec attribute.
2621 (*movv4si_internal): New.
2623 (*movv16qi_internal): New.
2625 (*movv8hi_internal1): New.
2627 (*movv4sf_internal1): New.
2628 (altivec_stvx): New.
2744 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2746 * Makefile.in (df.o): Add fibheap.h to dependencies.
2748 * df.h: Add prototypes for transfer functions, iterative_dataflow
2750 (enum df_flow_dir): New enum.
2751 (enum df_confluence_op): New enum.
2752 (struct df): Add inverse_rts_map.
2754 * df.c: Add sbitmap.h to the list of includes.
2755 (df_rd_global_compute): Removed.
2756 (df_ru_global_compute): Removed.
2757 (df_lr_global_compute): Removed.
2758 (df_rd_transfer_function): New function.
2759 (df_ru_transfer_function): New function.
2760 (df_lr_transfer_function): New function.
2761 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2762 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2763 (iterative_dataflow_sbitmap): New function.
2764 (iterative_dataflow_bitmap): New function.
2766 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2768 * doc/gcc.texi: Move terminology and spelling conventions to
2769 htdocs/codingconventions.html.
2771 2001-11-07 Graham Stott <grahams@redhat.com>
2773 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2775 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2777 * expmed.c (expand_mult): Force operand to register before computing
2779 * i386.c (x86_decompose_lea): New global vairable.
2780 * i386.h (x86_decompose_lea): Declare.
2781 (TARGET_DECOMPOSE_LEA): New macro.
2782 (RTX_COST): Handle leas properly.
2784 2001-11-06 Richard Henderson <rth@redhat.com>
2786 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2787 defined for a CONSTRUCTOR; don't check it.
2789 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2791 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2792 test for absolute pathnames.
2794 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2796 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2797 instructions up to the target pc inclusive.
2799 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2801 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2803 2001-11-06 Eric Christopher <echristo@redhat.com>
2805 * config/mips/mips.md(movdf_internal2): Add constraints for float
2806 to general register move.
2807 * config/mips/elf64.h: Add default ABI.
2809 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2811 * alias.c:: Include langhooks.h.
2812 * emit-rtl.c: Similarly.
2813 * toplev.c: Similarly.
2814 * tree-inline.c: Similarly.
2815 * langhooks-def.h: New, the old langhooks.h. Give the default
2816 hooks a common prefix.
2817 * langhooks.h: Contents extracted from toplev.h.
2818 * toplev.h: Move langhook stuff to langhooks.h.
2819 * langhooks.c: Give default hooks a common prefix.
2821 * c-lang.c: Include langhooks-def.h.
2822 * objc/objc-act.c: Similarly.
2823 * Makefile.in: Update.
2824 * objc/Make-lang.in: Update.
2826 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2828 * doc/install.texi: Document that configure options not listed in
2829 this file are unsupported. Document --with-system-zlib.
2831 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2833 * rtl.h (mem_for_const_double): New declaration.
2834 * varasm.c (mem_for_const_double): New function.
2835 * config/convex/convex.md (movdf): Use it.
2836 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2837 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2838 * config/m68k/m68kv4.h: Likewise.
2840 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2841 of new GP reg classes.
2843 * expr.c (store_field): When making temp object for unaligned
2844 component, set it to alias set 0.
2846 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2848 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2849 non-lvalue arrays if C99.
2850 * c-typeck.c (default_conversion): Split out code handling
2851 array-to-pointer and function-to-pointer conversions into a
2852 separate default_function_array_conversion function.
2853 (default_function_array_conversion): New function. Keep track of
2854 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2855 arrays unchanged outside C99 mode instead of giving an error for
2857 (build_component_ref): Use pedantic_non_lvalue when handling
2858 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2859 (convert_arguments): Use default_function_array_conversion.
2860 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2862 (unary_complex_lvalue): Likewise.
2863 (internal_build_compound_expr): Use
2864 default_function_array_conversion. Apply default conversions to
2865 function in compound expression.
2866 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2867 Use default_function_array_conversion.
2868 * doc/extend.texi: Update documentation of subscripting non-lvalue
2872 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2874 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2875 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2876 corresponding to the complete set of .po and .gmo files in
2877 the source directory's po subdir, modified by LINGUAS. Don't
2878 look at ALL_LINGUAS.
2879 * configure.in: Don't set ALL_LINGUAS.
2880 * configure: Regenerate.
2882 * Makefile.in (.po.gmo): Don't move into source directory.
2883 (.po.pox): Clarify comments.
2884 (install-po): Look for .gmo files in both srcdir and objdir;
2885 don't fail if a file is totally missing.
2886 (distclean): rmdir ada subdirectory too.
2888 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2890 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2891 CONSTRUCTORs _correctly_.
2893 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2895 * c-decl.c (delete_block): Remove.
2896 * c-tree.h (delete_block): Remove.
2898 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2900 * cppexp.c (lex, parse_defined): Update warning about defined.
2902 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2904 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2907 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2909 * config/arm/arm.c (arm_return_in_memory): Cope with
2910 int_size_in_bytes returning -1.
2912 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2915 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2917 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2918 remove unneeded dependencies;
2920 * cfglayout.c, cfglayout.h: New files; break out from ...
2921 * bb-reorder.c: ... here; Remove unneeded includes;
2923 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2925 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2927 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2929 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2930 mode as well. Do not explicitly create intermediate regs.
2932 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2934 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2935 (common_section): Delete unused variable.
2936 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2937 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2938 * arm-protos.h (arm_poke_function_name, aof_add_import,
2939 aof_delete_import): Const-ify.
2940 * arm.c (legitimize_pic_address): Wrap variables in the macro
2941 controlling their usage.
2942 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2943 (arm_poke_function_name, pic_chain, import, aof_add_import,
2944 aof_delete_import): Const-ify.
2945 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2946 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2947 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2948 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2949 * i860/sysv3.h: Add missing comment closure.
2950 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2951 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2952 to symbolic_operand.
2954 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2955 (i960-*-*): Set tmake_file.
2956 (sparc86x-*-elf*): Fix typo in header name.
2958 * sched-rgn.c (schedule_insns): Delete unused variable.
2960 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2963 * c-typeck.c (lookup_field): Rework to return a chain down to
2964 the looked-up field.
2965 (build_component_ref): Use the new lookup_field to handle
2966 nested anonymous entities correctly.
2968 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2970 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2971 Change parameters to gen_rtx_CONST_DOUBLE.
2972 (GEN_INT64, sparc_emit_set_const64): Likewise.
2973 * config/sparc/sparc.md (movdf split): Likewise.
2975 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2977 * unroll.c (calculate_giv_inc): Use find_last_value rather
2978 than just hoping the last instruction is the right SET.
2979 [Fixes 990604-1.c on stormy16.]
2981 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2982 library at all if -T is used.
2984 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2985 some uses of uninitialized variables in error cases.
2987 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2988 look at 'temp' if we won't be using it.
2990 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2991 (RTX_COSTS): Define.
2992 (ADDRESS_COST): Define.
2993 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2995 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2997 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2998 stormy16_asm_output_mi_thunk.
2999 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3001 * config/stormy16/stormy16-protos.h
3002 (stormy16_asm_output_mi_thunk): New prototype.
3004 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3006 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3007 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3008 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3009 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3010 sched-int.h, toplev.c, config/alpha/alpha.c,
3011 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3012 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3013 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3014 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3015 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3016 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3017 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3019 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3021 * Makefile.in (dbxout.o): Depend on function.h.
3022 * collect2.c (is_in_list): Hide unused function.
3023 * dbxout.c: Include function.h.
3024 (source_label_number, dbxout_source_line, dbxout_source_file,
3025 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3026 macros controlling usage.
3027 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3028 * output.h (exports_section): Prototype.
3030 * convex.c (convex_output_function_prologue): Fix format specifier
3032 (asm_declare_function_name): Fix signed/unsigned warning.
3033 (print_operand): Fix format specifier warning.
3034 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3035 * dsp16xx-protos.h (uns_comparison_operator,
3036 num_1600_core_shifts): Prototype.
3037 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3038 (frame_size, frame_pointer_offset): Delete.
3039 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3040 Make static. Fix format specifier warnings.
3041 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3042 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3043 * dsp16xx.md: Add default case in switches.
3044 * fr30.h (IN_RANGE): Delete.
3045 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3046 * mcore-protos.h (mcore_output_cmov): Const-ify.
3047 * mcore.c (mcore_output_cmov): Likewise.
3048 * mcore.h (switch_to_section): Make static and prototype.
3049 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3050 unsigned>=0 warnings.
3051 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3052 * rs6000-protos.h (read_only_data_section,
3053 read_only_private_data_section): Prototype.
3054 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3055 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3056 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3058 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3060 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3062 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3063 * gcc.c (convert_filename): Add static prototype. Const-ify.
3064 Wrap variable in macros controlling its use.
3065 * output.h (sdata_section): Add prototype.
3067 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3068 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3069 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3070 (ASM_FILE_START): Const-ify.
3071 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3073 * c4x.md: Don't use the 'U' integer suffix.
3074 * clipper.md (clipper_movstr): Delete declaration.
3075 * d30v-protos.h (d30v_move_2words): Const-ify.
3076 (debug_stack_info): Add prototype.
3077 * d30v.c: Include "integrate.h".
3078 (d30v_function_arg_boundary, d30v_function_arg,
3079 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3080 signed/unsigned warnings.
3081 (d30v_print_operand_memory_reference, d30v_move_2words):
3083 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3084 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3085 * fr30.md: Const-ify.
3086 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3087 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3088 (mvs_get_label_page): Hide unused static function.
3089 * i860.c (current_function_original_name): Const-ify.
3090 * i860/sysv3.h (current_function_original_name): Likewise.
3091 * i860/sysv4.h (current_function_original_name): Likewise.
3092 * i960.md: Add default case in switches. Remove unused variable.
3093 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3094 * m32r.md: Const-ify.
3095 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3096 * m68hc11.c: Include "reload.h".
3097 (static_chain_reg, print_options, m68hc11_asm_file_start):
3099 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3100 around & in comparison.
3101 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3102 * mn10200.c (shift_mode): Remove trailing comma.
3103 * mn10300-protos.h (output_tst): Const-ify.
3104 * mn10300.c (output_tst): Likewise.
3105 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3107 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3108 * pa.c (output_ascii): Likewise.
3109 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3110 * pdp11.md (expand_unop): Delete declarations.
3111 * pj-protos.h (pj_output_addsi3): Const-ify.
3112 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3113 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3114 unique_src_operand): Add prototypes.
3115 (pj_output_store_into_lval): Make definition static.
3116 (pj_function_incoming_arg): Don't use unary plus.
3117 (pj_output_addsi3): Const-ify.
3118 * romp.md (get_symref): Delete declarations.
3119 * v850-c.c (mark_current_function_as_interrupt): Don't return
3120 value from void function.
3121 * v850.c: Include "integrate.h".
3122 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3123 * vax-protos.h (const_section): Add prototype.
3125 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3127 * machmode.def: Add documentation for the seventh argument in
3130 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3132 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3134 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3135 <-melf>: Don't have markup for ELF acronym.
3137 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3139 * config.gcc (mmix-*-*): New target.
3140 * doc/invoke.texi: Document MMIX options.
3141 * doc/contrib.texi: Add note about MMIX port to my entry.
3142 * config/mmix/t-mmix: New file.
3143 * config/mmix/mmix.h: New file.
3144 * config/mmix/mmix-protos.h: New file.
3145 * config/mmix/mmix.c: New file.
3146 * config/mmix/mmix.md: New file.
3147 * config/mmix/crti.asm: New file.
3148 * config/mmix/crtn.asm: New file.
3150 2001-11-03 Kazu Hirata <kazu@hxi.com>
3152 * config/sparc/linux-aout.h: Fix comment formatting.
3153 * config/sparc/linux.h: Likewise.
3154 * config/sparc/linux64.h: Likewise.
3155 * config/sparc/lynx.h: Likewise.
3156 * config/sparc/pbd.h: Likewise.
3157 * config/sparc/sol2-sld-64.h: Likewise.
3158 * config/sparc/sol2.h: Likewise.
3159 * config/sparc/sparc.c: Likewise.
3160 * config/sparc/sparc.h: Likewise.
3161 * config/sparc/sparc.md: Likewise.
3162 * config/sparc/sunos4.h: Likewise.
3163 * config/sparc/vxsim.h: Likewise.
3164 * config/sparc/vxsparc.h: Likewise.
3165 * config/sparc/vxsparc64.h: Likewise.
3167 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3169 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3170 reference to CONST_DOUBLE_MEM in comment.
3171 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3172 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3173 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3174 * function.c (pop_function_context_from): Don't call
3175 restore_varasm_status.
3176 * function.h (restore_varasm_status): Delete declaration.
3177 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3179 * rtl.def (CONST_DOUBLE): Update comment.
3180 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3181 (CONST_DOUBLE_CHAIN): Likewise.
3182 (CONST_DOUBLE_MEM): Delete.
3183 (gen_rtx_CONST_DOUBLE): Update parameters.
3184 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3185 Remove reference to CONST_DOUBLE_MEM.
3186 (const_alias_set): New variable.
3187 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3188 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3189 Don't set CONST_DOUBLE_MEM.
3190 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3191 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3192 Put constant in const_alias_set.
3193 (struct pool_constant): ALIGN now unsigned.
3194 OFFSET now HOST_WIDE_INT.
3196 (restore_varasm_status): Deleted.
3197 (mark_pool_constant): Mark desc->rtl.
3198 (force_const_mem): Rework to store rtl in hash table,
3199 not CONST_DOUBLE_MEM.
3200 Put constant in const_alias_set.
3201 (find_pool_constant): Check desc->rtl.
3202 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3203 (init_varasm_once): Initialize const_alias_set.
3205 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3208 * reload.c (combine_reloads): Don't combine an output reload if there
3209 are other reloads around for part of the output.
3211 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3212 constant expression.
3213 (set_mem_decl): New function.
3214 * expr.h (set_mem_decl): New declaration.
3215 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3216 (output_asm_operand_names): Add tab.
3217 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3219 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3222 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3224 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3225 Use "invalid" instead of "illegal". Use @r in comments in
3228 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3230 * c-decl.c (pushdecl): Move block inside if conditional to remove
3231 possibility of a segfault. Lookup block-level extern
3232 variables in enclosing scopes correctly.
3234 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3236 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3238 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3239 SUBREG so we avoid SUBREGing memory.
3241 * expmed.c (store_bit_field): Same.
3243 2001-11-02 DJ Delorie <dj@redhat.com>
3245 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3246 using FP registers for DImode mem-mem moves is acceptable.
3248 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3250 * builtins.c (apply_args_size): Handle vector arguments.
3251 (apply_result_size): Same.
3253 * machmode.def: Set WIDER mode field for all vector entries.
3255 2001-11-02 Graham Stott <grahams@redhat.com>
3257 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3259 2001-11-01 Eric Christopher <echristo@redhat.com>
3261 * config.gcc: Revert part of earlier patch.
3262 * config/mips/linux.h: Ditto.
3263 * df.c: Include tm_p.h to avoid warnings.
3264 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3266 * config/mips/mips.c: Define mips_abi regardless.
3267 (mips_output_function_prologues): Add long casts for .frame
3269 (override_options): Allow use of ABI_32.
3271 2001-11-01 Kazu Hirata <kazu@hxi.com>
3273 * config/m68hc11/m68hc11.c: Fix comment formatting.
3274 * config/m68hc11/m68hc11.h: Likewise.
3275 * config/m68hc11/m68hc11.md: Likewise.
3277 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3279 * c-typeck.c (default_conversion): Retain the original expression
3281 * gcc.dg/Wparentheses.c: New tests.
3283 2001-11-01 David S. Miller <davem@redhat.com>
3285 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3286 64-bit Sparc description more in line with reality.
3288 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3290 * Makefile.in (GCOV_OBJS): Add version.o.
3291 * gcov.c: Include "version.h" and <getopt.h>.
3292 (gcov_version_string): Remove.
3293 (print_usage): Take a parameter to determine whether this is a
3294 call from --help or an error message. Give fuller output that
3295 follows the GNU Coding Standards for --help.
3296 (print_version): New function.
3298 (process_args): Use getopt_long. Support long options. Follow
3299 GNU Coding Standards for --help and --version.
3300 * doc/gcov.texi: Document long options.
3301 Addresses part of PR other/704.
3303 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3305 * pa.c (output_move_double): Fix typo in double load.
3307 2001-11-01 Kazu Hirata <kazu@hxi.com>
3309 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3310 before passing it to ggc_alloc_string.
3312 2001-11-01 Kazu Hirata <kazu@hxi.com>
3314 * config/m68k/3b1.h: Fix comment formatting.
3315 * config/m68k/3b1g.h: Likewise.
3316 * config/m68k/a-ux.h: Likewise.
3317 * config/m68k/amix.h: Likewise.
3318 * config/m68k/apollo68.h: Likewise.
3319 * config/m68k/atari.h: Likewise.
3320 * config/m68k/aux-exit.c: Likewise.
3321 * config/m68k/ccur-GAS.h: Likewise.
3322 * config/m68k/crds.h: Likewise.
3323 * config/m68k/dpx2.h: Likewise.
3324 * config/m68k/dpx2g.h: Likewise.
3325 * config/m68k/hp310.h: Likewise.
3326 * config/m68k/hp320.h: Likewise.
3327 * config/m68k/isi.h: Likewise.
3328 * config/m68k/linux.h: Likewise.
3329 * config/m68k/lynx.h: Likewise.
3330 * config/m68k/m68k-psos.h: Likewise.
3331 * config/m68k/m68k.c: Likewise.
3332 * config/m68k/m68k.h: Likewise.
3333 * config/m68k/m68k.md: Likewise.
3334 * config/m68k/m68kelf.h: Likewise.
3335 * config/m68k/m68kv4.h: Likewise.
3336 * config/m68k/mot3300.h: Likewise.
3337 * config/m68k/news.h: Likewise.
3338 * config/m68k/next.h: Likewise.
3339 * config/m68k/pbb.h: Likewise.
3340 * config/m68k/plexus.h: Likewise.
3341 * config/m68k/sgs.h: Likewise.
3342 * config/m68k/sun3.h: Likewise.
3343 * config/m68k/tower.h: Likewise.
3344 * config/m68k/vxm68k.h: Likewise.
3346 2001-10-31 DJ Delorie <dj@redhat.com>
3348 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3349 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3350 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3351 * config/mips/mips.c (mips_cache_flush_func): New.
3352 * doc/invoke.texi: Document the new options.
3354 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3356 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3357 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3359 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3361 * config/cris/cris.c: Include output.h after tree.h but before
3364 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3366 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3367 (INTL_SUBDIRS): Just intl.
3368 (.SUFFIXES): Add .gmo .po .pox.
3369 (native): Also depend on build-@POSUB@.
3370 (intl.all, intl.install): Depend on config.h and things it includes.
3371 (po-generated): New target; depend on c-parse.c and tradcif.c.
3372 (install-normal): Also depend on install-@POSUB@.
3373 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3374 (build-, install-, build-po, update-po, install-po,
3375 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3377 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3378 * configure.in: Don't munge XGETTEXT. Don't generate
3380 * configure: Regenerate.
3382 * exgettext: Delete.
3383 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3384 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3386 2001-10-31 Kazu Hirata <kazu@hxi.com>
3388 * config/h8300/h8300.md (two anonymous patterns): New.
3390 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3392 * tree.h (tree_index): Add support for V16QI and V8HI.
3393 (V8HI_type_node): New.
3394 (V16QI_type_node): New.
3396 * tree.c (build_common_tree_nodes_2): Same.
3398 * c-common.c (type_for_mode): Same.
3400 2001-10-31 Kazu Hirata <kazu@hxi.com>
3402 * config/i386/att.h: Fix comment formatting.
3403 * config/i386/beos-elf.h: Likewise.
3404 * config/i386/bsd.h: Likewise.
3405 * config/i386/bsd386.h: Likewise.
3406 * config/i386/crtdll.h: Likewise.
3407 * config/i386/cygwin.asm: Likewise.
3408 * config/i386/cygwin.h: Likewise.
3409 * config/i386/djgpp.h: Likewise.
3410 * config/i386/freebsd-aout.h: Likewise.
3411 * config/i386/freebsd.h: Likewise.
3412 * config/i386/gas.h: Likewise.
3413 * config/i386/i386-interix.h: Likewise.
3414 * config/i386/i386-protos.h: Likewise.
3415 * config/i386/i386.c: Likewise.
3416 * config/i386/i386.h: Likewise.
3417 * config/i386/i386.md: Likewise.
3418 * config/i386/i386elf.h: Likewise.
3419 * config/i386/interix.c: Likewise.
3420 * config/i386/isc.h: Likewise.
3421 * config/i386/isccoff.h: Likewise.
3422 * config/i386/iscdbx.h: Likewise.
3423 * config/i386/linux.h: Likewise.
3424 * config/i386/lynx.h: Likewise.
3425 * config/i386/mingw32.h: Likewise.
3426 * config/i386/netbsd-elf.h: Likewise.
3427 * config/i386/next.h: Likewise.
3428 * config/i386/osf1elf.h: Likewise.
3429 * config/i386/osfrose.h: Likewise.
3430 * config/i386/sco5.h: Likewise.
3431 * config/i386/seq-gas.h: Likewise.
3432 * config/i386/seq-sysv3.h: Likewise.
3433 * config/i386/sequent.h: Likewise.
3434 * config/i386/sol2.h: Likewise.
3435 * config/i386/sun386.h: Likewise.
3436 * config/i386/uwin.asm: Likewise.
3437 * config/i386/uwin.h: Likewise.
3438 * config/i386/vxi386.h: Likewise.
3439 * config/i386/win32.h: Likewise.
3440 * config/i386/winnt.c: Likewise.
3441 * config/i386/xm-cygwin.h: Likewise.
3442 * config/i386/xm-mingw32.h: Likewise.
3444 2001-10-31 Kazu Hirata <kazu@hxi.com>
3446 * builtins.def: Fix comment typos.
3447 * config/alpha.c: Likewise.
3448 * config/arm/arm.c: Likewise.
3449 * config/avr/avr.h: Likewise.
3450 * config/d30v/d30v.c: Likewise.
3451 * config/d30v/d30v.h: Likewise.
3452 * config/d30v/d30v.md: Likewise.
3453 * config/dsp16xx/dsp16xx.c: Likewise.
3454 * config/fr30/fr30.c: Likewise.
3455 * config/fr30/fr30.md: Likewise.
3456 * config/i386/i386.c: Likewise.
3457 * config/i860/i860.c: Likewise.
3458 * config/i960/i960.c: Likewise.
3459 * config/ia64/ia64.c: Likewise.
3460 * config/mips/mips.c: Likewise.
3461 * config/pa/pa.c: Likewise.
3462 * config/rs6000/rs6000.c: Likewise.
3463 * config/s390/s390.c: Likewise.
3464 * config/sparc/sparc.c: Likewise.
3466 2001-10-30 Kazu Hirata <kazu@hxi.com>
3468 * config/mips/elf.h: Fix comment formatting.
3469 * config/mips/elf64.h: Likewise.
3470 * config/mips/iris5.h: Likewise.
3471 * config/mips/iris5gas.h: Likewise.
3472 * config/mips/iris6.h: Likewise.
3473 * config/mips/isa3264.h: Likewise.
3474 * config/mips/linux.h: Likewise.
3475 * config/mips/mips.c: Likewise.
3476 * config/mips/mips.h: Likewise.
3477 * config/mips/mips.md: Likewise.
3478 * config/mips/mips16.S: Likewise.
3479 * config/mips/netbsd.h: Likewise.
3480 * config/mips/osfrose.h: Likewise.
3481 * config/mips/r3900.h: Likewise.
3482 * config/mips/sni-svr4.h: Likewise.
3483 * config/mips/svr4-t.h: Likewise.
3484 * config/mips/ultrix.h: Likewise.
3486 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3488 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3489 when we update head->current.
3491 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3493 * tree.c (id_string_size): Remove.
3494 (dump_tree_statistics): Update.
3495 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3497 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3499 * sched-rgn.c (schedule_insns): Fix comment.
3501 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3503 * configure.in: Correct previous change: don't assume that
3504 gas's version number _isn't_ the last thing on the line, or
3505 isn't the only number on the line, either.
3506 * configure: Regenerate.
3508 2001-10-30 Kazu Hirata <kazu@hxi.com>
3510 * cfgcleanup.c: Fix a comment typo.
3512 2001-10-30 Kazu Hirata <kazu@hxi.com>
3514 * alias.c: Fix comment formatting.
3515 * recog.c: Likewise.
3516 * config/cris/cris.c: Likewise.
3517 * config/cris/cris.h: Likewise.
3518 * config/i960/i960.c: Likewise.
3519 * config/i960/i960.h: Likewise.
3521 2001-10-30 Kazu Hirata <kazu@hxi.com>
3523 * config/arm/arm.c: Fix a comment typo.
3524 * config/arm/arm.h: Likewise.
3525 * config/ia64/ia64.c: Likewise.
3527 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3529 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3530 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3531 * rtl.h (set_unique_reg_note): Change return value.
3532 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3533 * cse.c (cse_insn): Likewise.
3534 * expr.c (emit_move_insn): Likewise.
3535 * explow.c (force_reg): Likewise.
3536 * local-alloc (update_equiv_regs): Likewise.
3537 * loop.c (move_moveables, load_mems): Likewise.
3538 * reload (find_reloads): Likewise.
3540 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3543 * c-decl.c (parmlist_tags_warning, start_struct,
3544 check_for_loop_decls): Separate messages for struct, union and
3545 enum cases to allow for languages in which they have different
3547 * c-format.c (scanf_flag_specs): Separate short and long name of
3548 the assignment suppression feature.
3549 (check_format_types): Localize "pointer" and "different types"
3551 * c-lex.c (lex_number): Localize "an unsigned long int" and
3553 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3555 * c-typeck.c (build_unary_up): Separate messages for increment and
3556 decrement cases to allow for languages in which they use different
3557 articles. Localize the strings "increment" and "decrement" in one
3560 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3562 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3563 when no changes has been made.
3565 * gcse.c (reg_set_bitmap): Turn into reg_set.
3566 (modify_mem_list_set, canon_modify_mem_list_set)
3567 (clear_modify_mem_tables, free_modify_mem_tables): New.
3568 (gcse_main); Use free_modify_mem_tables.
3569 (free_gcse_mem): Likewise; free the bitmaps.
3570 (alloc_gcse_main): Initialize the bitmaps.
3571 (canon_list_insert): Set canon_modify_mem_list_set.
3572 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3573 (compute_hash_table): Use clear_modify_mem_tables.
3574 (reset_opr_set_tables): Likewise.
3575 (oprs_not_set_p): reg_set_bitmap is regset.
3576 (mark_set, mark_clobber): Likewise.
3578 * df.h (DF_EQUIV_NOTES): New constant.
3579 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3582 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3583 (init_regions, schedule_insns): Conditionalize the checking
3584 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3586 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3588 * i386.md (movti_rex64 splitter): Fix condition.
3590 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3592 * configure.in: Do not assume that gas's version number is the
3593 last thing on the first line of as --version output.
3594 * configure: Regenerate.
3596 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3597 MT_WARNING, MT_ERROR, MT_FATAL.
3598 (main): Call gcc_init_libintl.
3599 (v_message): Call gettext on msgid and "warning: "
3600 * tradcif.y: Include intl.h.
3601 (yyerror): Make parameter definition consistent with
3602 prototype. Call gettext on msgid argument.
3604 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3606 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3609 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3611 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3613 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3614 before referencing it.
3616 2001-10-26 DJ Delorie <dj@redhat.com>
3618 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3619 override -G, and force -G0.
3621 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3623 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3624 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3625 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3626 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3628 * loop.h (struct induction): Rename ext_dependant to
3630 * loop.c: Change all uses.
3631 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3632 All callers changed.
3633 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3635 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3637 * c-parse.in (expr_no_commas, primary), c-typeck.c
3638 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3640 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3642 Undo assemble_name change in earlier patch.
3644 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3646 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3647 determining the type of the receiver, do not check that TREE_CODE
3648 of receiver is CALL_EXPR before calling receiver_is_class_object().
3649 (receiver_is_class_object): For the GNU runtime: recognize
3650 the case that the receiver is self in a class method context.
3651 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3652 the receiver is a call to objc_get_class.
3654 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3656 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3658 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3660 * Makefile.in (OBJS): Put all files in alphabetical order.
3662 * dwarf2out.c (add_const_value_attribute): Fix error in last
3665 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3667 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3668 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3670 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3671 (life_analysis): call purge_all_dead_edges after deleting noops.
3672 (delete_noop_move): Do not purge CFG.
3673 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3675 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3677 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3678 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3679 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3680 (ASM_OUTPUT_COMMON): Likewise.
3681 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3682 (rs6000_output_function_epilogue): Likewise.
3683 (output_mi_thunk): Fix typo.
3684 (rs6000_output_symbol_ref): Use assemble_name.
3685 (output_toc): Likewise.
3686 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3687 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3688 assemble_name calls STRIP_NAME_ENCODING.
3689 (ASM_OUTPUT_LABEL): Use assemble_name.
3690 (ASM_GLOBALIZE_LABEL): Likewise.
3691 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3692 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3693 (ASM_OUTPUT_LOCAL): Likewise.
3695 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3697 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3698 (expand_builtin_apply, expand_builtin_return): Likewise.
3699 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3701 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3703 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3704 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3705 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3706 configure, configure.in, except.c, except.h, flow.c, function.c,
3707 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3708 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3709 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3710 unroll.c: Fix spelling errors.
3712 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3714 * doc/gcc.texi: Document use of "dependent" and American spelling.
3716 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3718 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3721 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3723 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3725 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3727 * genrecog.c (write_switch): Output if before switch for
3728 DT_elt_zero_wide_safe.
3730 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3732 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3733 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3734 (FUNCTION_PROFILER): Const-ify.
3735 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3736 (eliminate_constant_term, assemble_name, output_addr_const):
3737 Remove declarations.
3738 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3739 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3740 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3741 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3742 (half_pic_declare, half_pic_external): Const-ify.
3743 * toplev.c: Include "halfpic.h".
3745 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3747 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3748 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3749 config/i386/i386.c, config/i386/i386-interix.h,
3750 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3751 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3752 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3753 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3754 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3755 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3756 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3759 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3760 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3761 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3762 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3763 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3764 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3765 system.h, toplev.c: Fix spelling errors.
3767 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3769 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3771 * dwarf2out.c (reg_number): Abort if pseudo.
3772 (reg_loc_descriptor): Return 0 if pseudo.
3773 (is_based_loc): Return 0 if pseudo.
3774 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3776 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3777 (loc_descriptor): Return 0 if can't find location and handle 0
3778 return from recursive calls.
3779 (loc_descriptor_from_tree): Likewise.
3780 Fix handling of indirect.
3781 Also return 0 for PLACEHOLDER_EXPR.
3782 Clean up COMPONENT_REF cases.
3783 (add_AT_location_descriptor): Simplify, but handle 0 return from
3785 (add_const_value_attribute): Avoid shift count warning.
3786 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3787 Set comp_unit_die as context if not in function.
3789 * config/mips/mips-protos.h: Break up long lines.
3790 Remove needless #ifdef/#endif blocks.
3791 Don't declare functions declared in file made by genpreds or recog.h.
3792 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3793 is now HOST_WIDE_INT; delete unneeded casts.
3794 * config/mips/mips.h: Don't use #elif.
3796 * expr.c (stor_constructor_field): Always call adjust_address.
3797 Copy TARGET before changing its alias set.
3798 (store_field): Likewise, for TO_RTX.
3799 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3801 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3802 (find_placeholder): Return 0 if can't find object.
3803 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3806 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3808 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3810 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3812 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3813 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3814 (merge_blocks): Properly udpate life after making edge nonfallthru.
3815 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3817 2001-10-26 Kazu Hirata <kazu@hxi.com>
3819 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3821 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3823 * c-typeck.c (convert_arguments): When comparing for enumeral
3824 type equality, use TYPE_MAIN_VARIANT.
3825 * gcc.dg/Wconversion.c: New tests.
3827 2001-10-26 Kazu Hirata <kazu@hxi.com>
3829 * s390/s390.c: Fix comment typos.
3830 * s390/s390.h: Likewise.
3831 * s390/s390.md: Likewise.
3833 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3835 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3836 (walk_tree): Use it for tail calls where appropriate.
3838 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3840 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3841 non-local label_refs.
3843 2001-10-26 Kazu Hirata <kazu@hxi.com>
3845 * config/h8300/h8300.md (4 anonymous patterns): New.
3847 2001-10-26 Kazu Hirata <kazu@hxi.com>
3849 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3850 algorithm through the shift_info structure.
3851 (emit_a_shift): Update the use of get_shift_alg.
3853 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3855 * sched-rgn.c: Remove bitset typedef.
3856 Change bitset to sbitmap in prototypes / variable types.
3858 Remove edgeset_bits.
3859 Remove edgeset_size.
3860 s/BITSET_ADD/SET_BIT/g
3861 s/BITSET_INVERT/sbitmap_ones/g
3862 s/BITSET_INTER/sbitmap_a_and_b/g
3863 s/BITSET_UNION/sbitmap_a_or_b/g
3864 s/BITSET_DIFFER/sbitmap_difference/g
3865 s/bitset_member/TEST_BIT/g
3866 (BITSET_*): Removed.
3867 (bitset_member): Removed.
3868 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3869 EXECUTE_IF_SET_IN_SBITMAP.
3870 (split_edges): Rewrite, use sbitmap functions instead of bitset
3872 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3874 2001-10-26 Andreas Schwab <schwab@suse.de>
3876 * reload1.c (emit_input_reload_insns): Fix parens in last
3877 (undocumented) change that was supposed to change only whitespace.
3879 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3881 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3883 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3886 2001-10-26 Andreas Jaeger <aj@suse.de>
3888 * flow.c (clear_log_links): Remove unused variable.
3889 * cfgcleanup.c (cleanup_cfg): Likewise.
3891 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3893 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3894 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3896 2001-10-26 Richard Henderson <rth@redhat.com>
3898 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3899 rename PV_REG to R27_REG.
3900 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3901 (REG_CLASS_FROM_LETTER): Update.
3902 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3903 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3904 (udivsi3, modsi3, umodsi3): Likewise.
3905 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3907 2001-10-26 Richard Henderson <rth@redhat.com>
3909 * cfg.c (clear_aux_for_blocks): Split out of ...
3910 (free_aux_for_blocks): here.
3911 (clear_aux_for_edges): Split from ...
3912 (free_aux_for_edges): here.
3913 * basic-block.h: Declare them.
3914 * lcm.c (compute_antinout_edge): Use them.
3915 (compute_laterin, compute_available, compute_nearerout): Likewise.
3916 (optimize_mode_switching): Likewise.
3918 2001-10-26 Richard Henderson <rth@redhat.com>
3920 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3921 moving everything back to the main build directory.
3923 2001-10-26 Christopher Faylor <cgf@redhat.com>
3925 * config/i386/cygwin.h: Search target specific include directory, if
3928 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3930 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3931 of macro guards. Fix #endif comment.
3933 * output.h (default_exception_section, default_eh_frame_section):
3934 Move prototypes outside of macro guard.
3936 * crtstuff.c: Fix #endif comment.
3938 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3940 * doc/md.texi (movMM): Clarify semantics of storing into a
3941 non-paradoxical SUBREG.
3943 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3945 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3946 (lang_hook_default_get_alias_set): Move next to other alias
3948 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3949 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3950 (LANG_HOOKS_INITIALIZER): Add it.
3951 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3952 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3953 instead of a loop calling poplevel.
3955 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3957 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3958 occurrences of #elif with #if...#endif.
3960 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3962 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3964 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3966 * alias.c (can_address_p): No longer static.
3967 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3968 Return 0 if all parameters are default values.
3969 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3970 (adjust_address_1): Try harder to compute a size.
3971 * expr.c (expand_assignment, store_constructor): If can't address,
3972 set MEM_KEEP_ALIAS_SET_P.
3973 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3974 (store_field): Likewise.
3975 (store_constructor): Simplify call to store_constructor_field.
3976 * expr.h (can_address_p): New declaration.
3977 * gensupport.c (gen_rtx_CONST_INT): New function.
3978 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3979 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3980 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3982 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3984 2001-10-24 Christopher Faylor <cgf@redhat.com>
3986 * config/i386/cygwin.h: Use proper path for mingw crt files when
3989 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3991 * dwarf2out.c (file_info_cmp): Always return consistent results.
3993 2001-10-24 Roger Sayle <roger@eyesopen.com>
3995 * stmt.c (expand_end_case): Index jumptables from zero for
3996 suitably small values of minval.
3998 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4000 * stor-layout.c (place_union_field): If any field was aligned with
4001 attribute aligned, set record type's TYPE_USER_ALIGN.
4002 (place_field): Likewise.
4003 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4004 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4006 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4008 * c-common.h (struct c_common_identifier): Remove rid_code field.
4009 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4011 * c-typeck.c (constructor_designated): New local flag.
4012 (struct constructor_stack): Add "designated" field to match.
4013 (start_init): Clear it.
4014 (really_start_incremental_init, push_init_level): Push and
4016 (pop_init_level): Pop it.
4017 (set_designator): Set it.
4019 (pop_init_level): Suppress "missing initializer" warnings if
4020 constructor_designated is true.
4021 (process_init_element): Suppress warning about union
4022 initialization under traditional C, if constructor_designated
4025 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4027 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4030 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4032 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4034 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4036 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4037 the node was already a set to a constant.
4039 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4041 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4042 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4044 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4046 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4047 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4048 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4049 * s390.c (s390_final_chunkify): Don't use string concatenation.
4050 (s390_function_prologue, s390_function_epilogue): Const-ify.
4051 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4053 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4055 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4058 2001-10-23 Stan Shebs <shebs@apple.com>
4060 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4061 -traditional-cpp in first-stage compilation.
4063 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4065 * gensupport.c (target_flags): Add.
4067 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4069 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4071 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4072 * except.c (expand_builtin_frob_return_addr): Likewise.
4073 (expand_builtin_eh_return): Likewise.
4074 * stmt.c (expand_computed_goto): Likewise.
4075 * explow.c (memory_address): Likewise.
4076 (allocate_dynamic_stack_space): Clean up predicate testing.
4077 (probe_stack_range): Convert SIZE to Pmode.
4078 * calls.c (rtx_for_function_call): Only call convert_memory_address
4080 Pass function call operand as ptr_mode, not Pmode.
4081 * expr.c (expand_assignment): Clean up calls to convert_memory
4082 address by only doing so when needed and making offsets Pmode.
4083 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4084 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4085 is in Pmode, not ptr_mode.
4087 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * darwin-protos.h (constructor_section, destructor_section,
4090 mod_init_section, mod_term_section): Prototype.
4091 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4093 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4095 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4096 objc_section_init declaration.
4097 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4098 (objc_section_init, try_section_alias): Make static.
4099 (alias_section): Make static and hide unused function.
4100 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4102 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4104 * alias.c (can_address_p): Compnonents are not addressable if
4105 the containing type has alias set 0.
4106 (get_alias_set): Rework to use STRIP_NOPS.
4107 Only call front-end routine on object, type, or object with
4108 NOPs stripped, not inner values.
4109 Use language hook to call front-end routine.
4110 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4111 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4112 Don't pass alignment to emit_block_move.
4113 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4114 (expand_builtin_memset): Likewise, but for clear_storage.
4115 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4116 and remove C++ specific parts.
4117 * c-common.h (c_common_get_alias_set): Add declaration.
4118 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4119 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4120 (save_fixed_argument_area): Call set_mem_align.
4121 Remove alignment in call to emit_block_move.
4122 (emit_library_call_value_1, store_one_arg): Likewise.
4123 (target_for_arg): Remove; disabled long ago.
4124 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4125 once and similar cleanups.
4126 (offset_address): Use proper introductory comment.
4127 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4128 from explicit operand; all callers changed.
4129 (clear_storage): Likewise.
4130 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4131 (store_field): Remove kludge on alias set used for to_rtx.
4132 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4133 (expand_expr_unaligned): Call set_mem_attributes instead of
4135 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4136 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4137 (expand_function_end): Track MEM attributes of trampolines.
4138 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4139 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4140 attributes from original.
4141 * langhooks.c (lang_hook_default_get_alias_set): New function.
4142 (hook_get_alias_set_0): New function.
4143 * langhooks.h (hook_get_alias_set_0): New declaration.
4144 (lang_hook_default_get_alias_set): Likewise.
4145 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4146 * reload1.c (alter_reg): Use adjust_address_nv.
4147 * rtl.c (get_mode_alignment): Moved to here.
4148 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4149 change default if unknown from 1 to BITS_PER_UNIT.
4150 * stor-layout.c (get_mode_alignment): Remove from here.
4151 * toplev.h (struct lang_hoks): Add get_alias_set field.
4152 * tree.h (lang_get_alias_set): Delete declaration.
4153 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4154 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4155 (ix86_va_arg): Likewise.
4156 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4157 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4158 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4159 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4160 (expand_block_move_mem): Remove dead code.
4162 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4164 * c-common.c (warn_div_by_zero): New.
4165 * c-common.h (warn_div_by_zero): New.
4166 * c-decl.c (c_decode_option): Take it on the command line.
4167 * c-typeck.c (build_binary_op): Warn about division by zero.
4168 * doc/invoke.texi: Document the new command line option, fix
4169 documentation of -Wmultichar.
4170 * testsuite/gcc.dg/divbyzero.c: New tests.
4171 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4173 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4175 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4177 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4178 to avoid update_life_info call.
4179 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4180 * cfgcleanup.c (bb_flags): New enum.
4181 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4182 (notice_new_block, update_forwarder_flag): New functions.
4183 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4184 (try_forward_edges): Likewise; update flags.
4185 (merge_blocks): Likewise.
4186 (outgoing_edges_match): Likewise.
4187 (try_crossjump_to_edge): Likewise.
4188 (try_optimize_cfg): Likewise; initialize and clear the flags;
4189 recompute life info if needed.
4190 (cleanup_cfg): No need to clear aux pointers.
4192 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4194 * config/i386/i386.c (override_options): Default to minimum
4195 stack alignment when optimizing for code size.
4196 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4199 * config/i386/i386.c (override_options): Set upper limit of
4200 -mpreferred-stack-boundary to 12.
4202 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4204 * recog.c (peephole2_optimize): Add default case to switch.
4206 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4208 * doc/gcc.texi (Sending Patches): Remove.
4210 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4212 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4213 fields when comparing.
4215 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4217 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4218 * arm.c (HOST_INT, HOST_UINT): Likewise.
4220 2001-10-22 Stan Shebs <shebs@apple.com>
4222 * config/darwin-protos.h (darwin_exception_section): Declare.
4223 (darwin_eh_frame_section): Declare.
4225 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4227 * i386.md (movti_rex64): Fix mode.
4229 2001-10-22 Stan Shebs <shebs@apple.com>
4231 * target.h (struct gcc_target): Add asm_out.exception_section,
4232 asm_out.eh_frame_section.
4233 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4234 (TARGET_ASM_EH_FRAME_SECTION): New.
4235 (TARGET_INITIALIZER): Update.
4236 * output.h (default_exception_section): Declare.
4237 (default_eh_frame_section): Declare.
4238 * dwarf2out.c: Include target.h.
4239 (output_call_frame_info): Call target hook for eh frames.
4240 (default_eh_frame_section): New function.
4241 * except.c: Include target.h.
4242 (output_function_exception_table): Call target hook for exception
4244 * varasm.c (default_exception_section): Rename from
4245 exception_section, remove EXCEPTION_SECTION macro.
4247 * config/darwin.h (darwin_eh_frame_section): New function.
4248 (EXCEPTION_SECTION): Remove.
4249 (TARGET_ASM_EXCEPTION_SECTION): Define.
4250 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4251 (nextstep_exception_section): New function.
4252 (nextstep_eh_frame_section): New function.
4253 (TARGET_ASM_EXCEPTION_SECTION): Define.
4254 (TARGET_ASM_EH_FRAME_SECTION): Define.
4256 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4257 (TARGET_ASM_EXCEPTION_SECTION): Define.
4258 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4259 (EXCEPTION_SECTION): Remove.
4260 (TARGET_ASM_EXCEPTION_SECTION): Define.
4261 * config/stormy16/stormy16.h: Remove comments referencing
4262 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4264 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4265 TARGET_ASM_EH_FRAME_SECTION.
4267 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4269 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4272 * c-format.c: Fix spelling typo in comment.
4274 * sched-int.h: Fix typo in GCC preamble.
4276 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4279 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4281 2001-10-22 Richard Henderson <rth@redhat.com>
4283 * config/i386/i386.c (ix86_expand_clear): New.
4284 * config/i386/i386-protos.h: Declare it.
4285 * config/i386/i386.md (setcc peep2s): Use it.
4286 (movsi_xor): Unexport.
4288 2001-10-22 Richard Henderson <rth@redhat.com>
4290 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4291 free_EXPR_LIST_list for LOG_LINKS.
4293 2001-10-21 Robert Lipe <robertlipe@usa.net>
4295 * config/i386/i386.c (sco_asm_named_section): Delete.
4296 (sco_asm_out_constructor): Delete.
4297 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4298 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4299 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4300 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4301 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4303 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4305 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4306 and/or fold extra calls into fewer ones.
4307 * collect2.c (dump_file): Likewise.
4308 * cppexp.c (parse_number): Likewise.
4309 * cpplex.c (_cpp_lex_direct): Likewise.
4310 * final.c (output_asm_insn, asm_fprintf): Likewise.
4311 * fix-header.c (inf_scan_ident, main): Likewise.
4312 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4314 * fold-const.c (real_hex_to_f): Likewise.
4315 * gen-protos.c (parse_fn_proto): Likewise.
4316 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4317 * genrecog.c (change_state, write_action): Likewise.
4318 * gensupport.c (shift_output_template): Likewise.
4319 * local-alloc.c (requires_inout): Likewise.
4320 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4321 * protoize.c (is_id_char, main): Likewise.
4322 * real.c (asctoeg): Likewise.
4323 * recog.c (asm_operand_ok): Likewise.
4324 * reload.c (find_reloads): Likewise.
4325 * scan.c (scan_identget_token): Likewise.
4326 * sched-vis.c (print_value): Likewise.
4327 * stringpool.c (ggc_alloc_string): Likewise.
4328 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4329 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4330 * tradcpp.c (rescan): Likewise.
4331 * tree.c (clean_symbol_name): Likewise.
4332 * varasm.c (decode_reg_name): Likewise.
4334 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4335 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4336 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4337 * m88k.c (output_ascii): Likewise.
4338 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4339 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4340 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4341 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4343 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4345 * langhooks.c (lang_hook_default_do_nothing,
4346 lang_hook_default_decode_option): New defaults.
4347 * langhooks.h: Make hooks unconditional and non-NULL.
4348 * toplev.c (compile_file, toplev_main): Update.
4349 * toplev.h: Update comments.
4350 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4352 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4354 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4356 * system.h (IN_RANGE): New macro.
4358 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4360 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4361 INTLDEPS variable, which does not include $LIBICONV.
4362 * Makefile.in: Use INTLDEPS in LIBDEPS.
4363 * configure: Regenerate.
4365 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4367 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4368 * cpplex.c (lex_percent, lex_dot): Remove.
4369 (get_effective_char, skip_block_comment, skip_line_comment,
4370 parse_identifier_slow, parse_number, parse_string, save_comment,
4371 _cpp_lex_direct): Update to do lookback freely.
4372 (IF_NEXT_IS, BACKUP): New macros.
4373 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4374 * cppmacro.c (paste_tokens): Update.
4376 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4378 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4380 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4382 * reload1.c (reload): Check CONSTANT_P before calling
4383 LEGITIMATE_PIC_OPERAND_P.
4384 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4385 workaround of 2001-10-13.
4387 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4389 * i386.c (split_di): Handle splitting of DFmode.
4391 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4393 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4394 (adjust_address_1, offset_address): Likewise.
4396 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4397 (output_asm_insn): Call it for each line output.
4398 Don't record an operand more than once.
4400 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4401 * main.c: Include config.h and system.h, but not ansidecl.h.
4402 * Makefile.in (main.o): Update accordingly.
4404 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4406 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4408 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4410 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4411 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4413 (find_sub_basic_blocks): ... here;
4414 (find_many_sub_basic_blocks): New.
4415 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4417 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4419 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4421 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4423 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4424 * flow.c (update_life_info): Measure time.
4425 * c-decl.c: Include timevar.h
4426 (c_expand_body): Measure time.
4427 * toplev.c (rest_of_compilation): Measure time of mode switching
4429 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4431 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4432 (lang_independent_options): Add asynchronous-unwind-tables
4433 (toplev_main): flag_asynchronous_unwind_tables implies
4435 * flags.h (flag_asynchronous_unwind_tables): Declare.
4436 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4437 flag_asynchronous_unwind_tables.
4438 (output_call_frame_info): Likewise.
4439 * invoke.texi (-fasynchronous-unwind-tables): Document.
4440 * i386.c (optimization_options): Enable
4441 flag_asynchronous_unwind_tables.
4443 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4444 * i386.md (s* expanders): Destination is QImode.
4446 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4447 * rtl.h (clear_log_links): Kill.
4448 * flow.c (clear_log_links): Make static; accept blocks parameter;
4449 do no clear life info.
4450 (update_life_info): Call clear_log_links.
4452 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4454 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4456 * cpplex.c (handle_newline, skip_escaped_newlines,
4457 get_effective_char, skip_block_comment, skip_line_comment,
4458 parse_identifier_slow, parse_number, parse_string,
4459 _cpp_lex_direct): Update to do more stepping back.
4460 (trigraph_ok): Similarly. Rename trigraph_p.
4461 (SAVE_STATE, RESTORE_STATE): Remove.
4462 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4464 * cpplib.c (destringize): Rename destringize_and_run, and
4465 call run_directive directly.
4466 (_cpp_do__Pragma): Simplify.
4468 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4470 * pe.c (arm_pe_unique_section): Const-ify.
4471 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4472 (switch_to_section): Add static prototype.
4474 * output.h (drectve_section): Prototype.
4476 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4478 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4479 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4480 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4481 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4482 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4483 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4484 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4485 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4486 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4487 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4488 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4489 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4490 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4491 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4492 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4493 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4494 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4495 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4496 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4497 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4498 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4499 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4500 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4501 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4502 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4503 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4504 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4505 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4506 v850-*-*): Delete superflous ${cpu_type} setting.
4507 * config/linux.h: Delete svr4.h include.
4508 (SET_ASM_OP): Delete.
4509 * config/netware.h (INT_ASM_OP): Undef before define.
4510 * config/ptx4.h: Delete elfos.h include.
4511 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4512 * config/svr4.h: Delete elfos.h include. Update commentary.
4513 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4514 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4515 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4516 config/v850/v850.h: Delete svr4.h include.
4517 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4518 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4519 config/sparc/sysv4.h: Update includes.
4520 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4521 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4522 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4523 config/m88k/dguxbcs.h: Delete includes.
4524 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4525 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4526 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4528 * config/m88k/dgux.h: Delete include.
4529 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4531 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4532 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4533 * config/sh/elf.h: Update include.
4534 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4535 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4537 2001-10-19 Catherine Moore <clm@redhat.com>
4539 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4540 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4541 base and count fields.
4542 (stormy16_expand_builtin_va_start): last_reg_count changed to
4543 size_of_reg_args. Use count + size in first comparison.
4545 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4547 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4548 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4549 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4550 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4551 Set alignment from type if INDIRECT_REF.
4552 (adjust_address_1, offset_address): Simplify alignment compuitation.
4553 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4554 here; done by set_mem_attributes.
4556 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4558 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4559 * arm-protos.h (rdata_section, zero_init_section, common_section):
4561 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4562 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4563 traditional mode stringification.
4564 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4565 in macros controling its use.
4566 * rtlanal.c: Include tm_p.h.
4567 * varasm.c (asm_output_aligned_bss): Mark parameter with
4569 (assemble_constant_align, assemble_start_function, assemble_align,
4570 assemble_variable, assemble_trampoline_template,
4571 output_constant_def_contents): Wrap potentially empty if-stmt body
4574 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4576 * a29k-protos.h (literal_section): Prototype.
4577 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4578 * a29k.md: Ensure function pointers are prototyped.
4579 * genattrtab.c (write_eligible_delay): Mark parameter with
4582 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4584 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4585 * 1750a.c (print_operand): Fix format specifier warning.
4586 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4587 * 1750a.md: Likewise.
4588 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4589 * genemit.c (output_add_clobbers): Mark parameter with
4591 * genrecog.c (write_subroutine): Likewise.
4592 * integrate.c (expand_inline_function): Delete unused variable.
4593 * varasm.c (remove_from_pending_weak_list): Wrap with
4596 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4598 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4599 field is different to previous argument's neg field.
4601 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4603 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4605 * final.c (get_decl_from_op): New function.
4606 (output_asm_insn): Call it; write "*" when item with decl is address.
4608 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4610 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4611 about 64-bit support from the 3.0_branch version.
4613 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4615 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4616 USE_INCLUDED_LIBINTL when appropriate.
4617 * configure, config.in: Regenerate.
4618 * Makefile.in (datadir): Set to @datadir@.
4619 (intl.o): Also depend on $(CONFIG_H) and system.h.
4621 * intl.c: Factor out common gettext initialization sequence.
4622 (gcc_init_libintl): New function.
4623 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4624 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4625 off NLS. Add multiple include guard. No need to #ifdef-guard
4626 an #undef. Prototype gcc_init_libintl here.
4628 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4629 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4630 Use gcc_init_libintl.
4632 2001-10-19 Catherine Moore <clm@redhat.com>
4634 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4636 * config/stormy16/stormy16.c (stormy16_split_move): Make
4637 sure that REG_INC notes are present for auto_inc operands.
4639 2001-10-19 Andreas Jaeger <aj@suse.de>
4641 * configure: Regenerated.
4642 * configure.in: Add x86_64 to switch statements.
4644 2001-10-18 Richard Henderson <rth@redhat.com>
4646 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4647 address into $27 explicitly.
4648 (sibcall_value_osf_1): Likewise.
4650 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4652 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4653 (offset_address): New function.
4654 (free_emit_status): Free regno_decl.
4655 (init_emit): Pass proper number of elements to xcalloc.
4656 Allocate regno_decl.
4657 (mark_emit_status): Mark regno_decl values.
4658 * expr.c (highest_pow2_factor): New function.
4659 (expand_assigment): Use it and offset_address.
4660 Properly handle ptr_mode vs. Pmode in offset calculation.
4661 (store_constructor, expand_expr_unaligned): Likewise.
4662 (expand_expr, case COMPONENT_EXPR): Likewise.
4663 * expr.h (offset_address): New decl.
4664 * function.h (struct emit_status): Add regno_decl.
4665 (REGNO_DECL): New macro.
4666 * final.c (output_asm_name): Move in file and don't conditionalize
4667 on flag_print_asm_name.
4668 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4669 Output names of operands, if known.
4670 * function.c (assign_parms): Set REGNO_DECL.
4671 * integrate.c (integrate_decl_tree): Likewise.
4672 * stmt.c (expand_decl): Likewise.
4673 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4675 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4677 * attribs.c (handle_noinline_attribute): New function.
4678 (handle_used_attribute): Likewise.
4679 (c_common_attribute_table): Added noinline and used.
4680 * doc/extend.texi (Function Attributes): Document them.
4681 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4682 Warn when merging inline with attribute noinline.
4683 (start_decl, start_function): Warn if inline and attribute
4684 noinline appear in the same declaration.
4686 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4688 * config.gcc: Update c4x and i370 for C front end-specific
4690 * config/c4x/c4x-c.c: New.
4691 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4692 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4694 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4695 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4697 (c4x_init_pragma): Remove.
4698 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4699 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4700 c4x_pr_ignored): Move to c4x-c.c.
4701 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4702 * config/c4x/t-c4x: Update.
4703 * config/i370/i370-c.c: New.
4704 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4705 (i370_pr_map): Move to i370-c.c.
4706 * config/i370/t-i370: New.
4708 * doc/tm.texi: Update.
4710 2001-10-17 Stan Shebs <shebs@apple.com>
4712 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4713 typo fixes throughout.
4714 (machopic_output_stub): Remove some dead code.
4716 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4718 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4721 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4723 * Makefile.in (print-rtl.o): Depend on TREE_H.
4724 * alias.c (get_alias_set): Make two passes over objects to first
4725 see if inner object is access via restricted pointer.
4726 Defer allocating alias set for restricted pointer until here.
4727 Call find_placeholder with second arg nonzero.
4729 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4730 set for restricted pointer types.
4731 * emit-rtl.c (set_mem_attributes): Set more attributes.
4732 (set_mem_align, change_address, adjust_address_1): New functions.
4733 (change_address_1): Now static.
4734 (adjust_address, adjust_address_nv): Deleted.
4735 (replace_equiv_address): Call change_address_1.
4736 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4737 (find_placeholder): Get starting point from PLIST arg.
4738 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4739 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4740 (adjust_address, adjust_address_nv): New macros.
4741 * print-rtl.c (tree.h): New include.
4742 (print_rtx, case MEM): Print all memory attributes.
4744 2001-10-17 Richard Henderson <rth@redhat.com>
4746 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4748 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4750 * c-tree.texi: Eliminate duplicated word.
4751 * cpp.texi: Likewise.
4752 * install.texi: Likewise.
4753 * invoke.texi: Likewise.
4754 * tm.texi: Likewise.
4756 2001-10-17 Michael Collison <collison@isisinc.net>
4758 * dsp16xx.c: Fix comment formatting to match GNU standards.
4759 (dsp16xx_output_function_prologue): Change type of 'size'
4760 parameter from 'int' to HOST_WIDE_INT.
4761 (dsp16xx_output_function_epilogue): Change type of 'size'
4762 parameter from 'int' to HOST_WIDE_INT.
4764 2001-10-16 Richard Henderson <rth@redhat.com>
4766 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4767 * configure, config.in: Rebuild.
4769 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4770 (ix86_output_addr_diff_elt): New.
4771 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4772 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4773 (JUMP_TABLES_IN_TEXT_SECTION): New.
4774 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4775 * config/i386/i386-protos.h: Update.
4777 * config/i386/386bsd.h, config/i386/beos-elf.h,
4778 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4779 config/i386/i386-interix.h, config/i386/i386elf.h,
4780 config/i386/linux.h, config/i386/netbsd-elf.h,
4781 config/i386/netbsd.h, config/i386/openbsd.h,
4782 config/i386/ptx4-i.h, config/i386/rtemself.h,
4783 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4784 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4786 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4788 * stmt.c (expand_asm_operands): Update commentary.
4790 2001-10-16 Stan Shebs <shebs@apple.com>
4792 * config/darwin.h (GCC_NAME): Remove, no longer used.
4793 (NO_MATH_LIBRARY): Ditto.
4794 (MATH_LIBRARY): Define to emptiness.
4795 (DWARF2_DEBUGGING_INFO): Define.
4796 (PREFERRED_DEBUGGING_TYPE): Define.
4797 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4798 (EXCEPTION_SECTION): Define.
4799 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4800 * config/darwin.c (darwin_encode_section_info): Handle case of
4801 DECL_INITIAL being error_mark_node.
4803 2001-10-16 Richard Henderson <rth@redhat.com>
4805 * alpha.c (current_file_function_operand): Don't fail for profiling.
4806 (direct_call_operand): New.
4807 * alpha-protos.h: Declare it.
4808 * alpha.h (EXTRA_CONSTRAINT): Use it.
4809 (PREDICATE_CODES): Add it.
4810 (ASM_OUTPUT_MI_THUNK): Remove.
4811 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4812 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4814 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4816 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4817 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4819 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4821 * cfg.c (free_edge): Break out from ....
4822 (remove_edge): ... here.
4823 (clear_edges): Use free_edge.
4825 * att.h (ASM_QUAD): Add comment.
4826 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4828 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4830 * i386.c (split_ti): New function.
4831 (ix86_split_to_parts): Support TImodes.
4832 * i386.h (VALID_INT_MODE_P): Add TImode.
4833 * i386.md (movdi splitter): Fix.
4834 (movti): Support 64bit integer registers.
4835 (movti_rex64): New function and splitter.
4837 * i386.c (*_cost): Add movsx/movzx cost.
4838 * i386.h (struct processor_costs): Add movsx/movzx fields.
4839 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4840 64bit operations require split on 64bit machine.
4841 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4843 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4844 (ix86_expand_move): Avoid pushes of memory if size does not match;
4845 move long constants to register.
4846 (x86_initialize_trampoline): Fix mode.
4847 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4848 Use ASM_QUAD on 64bit.
4849 * i386.md (test pattern): Disallow impossible constants.
4850 (tablejump PIC expander): Fix emitting of sum.
4851 (movdicc_rex64): Rename to movdicc.
4852 * linux64.h (LINK_SPEC): Add missing '%'.
4854 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4856 * tree-inline.c (inlinable_function_p): Leave it up to the
4857 front-end to turn -finline-functions into DECL_INLINE set for all
4860 2001-10-16 Stan Shebs <shebs@apple.com>
4862 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4864 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4866 * recog.c: Formatting and comment typo fixes.
4868 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4869 version in single tree build.
4870 * configure: Regenerate.
4872 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4874 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4875 MODE arguments to gen_rtx and compare operand with const0_rtx.
4877 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4879 * system.h: Poison old unused target macros.
4880 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4881 * config/stormy16/stormy16.c: Update references to obsolete macros.
4882 * config/stormy16/stormy16.h: Similarly.
4883 * config/stormy16/stormy16.md: Similarly.
4884 * config/cris/cris.h: Similarly.
4886 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4888 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4889 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4890 cpp_register_pragma): Update accordingly.
4892 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4894 * c-pragma.h (cpp_register_pragma_space): Remove.
4895 * cpplib.h (cpp_register_pragma_space): Remove.
4896 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4897 (cpp_register_pragma_space): Remove.
4898 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4900 (do_pragma): Similarly.
4901 (_cpp_init_internal_pragmas): Don't register namespaces.
4903 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4904 Don't register namespaces.
4905 * cp/lex.c (init_cp_pragma): Similarly.
4906 * doc/tm.texi: Update.
4908 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4911 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4913 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4915 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4916 add scheduling support.
4917 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4918 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4919 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4922 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4924 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4925 missing CONSTANT_P test in core GCC.
4927 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4929 * cppmain.c (struct printer): New member source.
4930 (scan_translation_unit): Fix spacing at start of lines.
4931 (cb_line_change): Update.
4933 * gcc.dg/cpp/spacing2.c: New test.
4935 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4937 * config/cris/arit.c: Use __builtin_labs, not abs.
4939 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4941 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4942 misplaced sprintf and fprintf argument.
4944 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4946 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4947 * configure.in, Makefile.in: Take out obsolete check-po logic.
4948 * configure, config.in: Regenerate.
4950 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4952 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4953 symtab declarations.
4955 2001-10-12 Stan Shebs <shebs@apple.com>
4957 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4958 declarations of arguments and local variables.
4960 2001-10-12 Christopher Faylor <cgf@redhat.com>
4962 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4963 ENDFILE_SPEC definition.
4965 2001-10-12 Kazu Hirata <kazu@hxi.com>
4967 * gthr-dce.h: Fix comment formatting.
4968 * gthr-posix.h: Likewise.
4969 * gthr-single.h: Likewise.
4970 * gthr-solaris.h: Likewise.
4971 * gthr-vxworks.h: Likewise.
4972 * gthr-win32.h: Likewise.
4974 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4976 * final.c (output_asm_insn): Make sure assembly dialects are
4977 terminated, not nested. Output `|' and `}' characters if they
4978 don't appear inside assembly dialect selection.
4979 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4980 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4981 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4982 strsetsi_rex_1): Add {} braces.
4984 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4986 * toplev.c (compile_file): Ignore return value from yyparse.
4987 Always pop any nested binding levels after yyparse returns.
4989 2001-10-11 Richard Henderson <rth@redhat.com>
4991 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4993 2001-10-11 Richard Henderson <rth@redhat.com>
4995 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4996 fall back to add_AT_long_long for large CONST_INT.
4998 2001-10-11 Richard Henderson <rth@redhat.com>
5000 * config/i386/i386.md (setcc splitters): Add four splitters to
5001 simplify compound compares that simplify_comparison can't handle.
5003 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5005 * cpplex.c (digraph_spellings, token_spellings): Make static.
5007 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5009 * unroll.c (loop_iterations): Fixup last patch.
5011 2001-10-11 Richard Henderson <rth@redhat.com>
5013 * rtl.h (REG_VTABLE_REF): New.
5014 * rtl.c (reg_note_name): Add it.
5015 * combine.c (distribute_notes): Handle it.
5016 * final.c (final_scan_insn): Handle it.
5017 * tree.def (VTABLE_REF): New.
5018 * expr.c (expand_expr): Handle it.
5019 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5020 * output.h: Declare them.
5022 2001-10-11 Richard Henderson <rth@redhat.com>
5024 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5027 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5029 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5030 available in 64-bit mode.
5032 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5034 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5035 cris-*-linux* cases.
5036 * config/cris/cris-protos.h: New file.
5037 * config/cris/cris.c: New file.
5038 * config/cris/cris.h: New file.
5039 * config/cris/cris.md: New file.
5040 * config/cris/linux.h: New file.
5041 * config/cris/aout.h: New file.
5042 * config/cris/arit.c: New file.
5043 * config/cris/cris_abi_symbol.c: New file.
5044 * config/cris/mulsi3.asm: New file.
5045 * config/cris/t-aout: New file.
5046 * config/cris/t-cris: New file.
5047 * config/cris/t-elfmulti: New file.
5048 * config/cris/t-linux: New file.
5049 * doc/invoke.texi: Add CRIS options.
5050 * doc/install.texi (Specific): Add blurb for CRIS.
5052 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5054 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5056 * config/float/i32.h: Likewise.
5057 * config/float-i386.h: Likewise.
5058 * config/float-i64.h: Likewise.
5059 * config/float-m68k.h: Likewise.
5060 * config/float-sh.h: Likewise.
5061 * config/float-sparc.h: Likewise.
5063 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5065 * doc/contrib.texi: Add note about CRIS port to my entry.
5067 2001-10-11 Kazu Hirata <kazu@hxi.com>
5069 * basic-block.h: Fix formatting.
5070 * bitmap.h: Likewise.
5071 * cpplib.h: Likewise.
5072 * c-tree.h: Likewise.
5073 * diagnostic.h: Likewise.
5074 * flags.h: Likewise.
5076 * longlong.h: Likewise.
5078 * reload.h: Likewise.
5082 2001-10-10 Richard Henderson <rth@redhat.com>
5084 * c-parse.in (asm_operand): Allow named operands.
5085 * genconfig.c (max_recog_operands): Set to 29.
5086 * local-alloc.c (requires_inout): Skip multiple digits.
5087 * recog.c (asm_operand_ok): Likewise.
5088 (preprocess_constraints): Use strtoul for matching constraints.
5089 (constrain_operands): Likewise.
5090 * regmove.c (find_matches): Likewise.
5091 * reload.c (find_reloads): Likewise.
5092 * stmt.c (parse_output_constraint): Don't reject in-out
5093 constraint on operands > 9. Reject '[' in constraint.
5094 (expand_asm_operands): Handle named operands. Use strtoul
5095 for matching constraints.
5096 (check_operand_nalternatives): Split out from expand_asm_operands.
5097 (check_unique_operand_names): New.
5098 (resolve_operand_names, resolve_operand_name_1): New.
5100 * doc/extend.texi (Extended Asm): Document named operands.
5101 * doc/md.texi (Simple Constraints): Document matching constraints
5104 2001-10-10 Richard Henderson <rth@redhat.com>
5106 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5108 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5109 (jcc splitters): Add two splitters to simplify compound compares
5110 that simplify_comparison can't handle.
5112 2001-10-10 Richard Henderson <rth@redhat.com>
5114 * langhooks.c: Include langhooks.h.
5115 * Makefile.in (langhooks.o): Depend on it.
5117 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5119 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5120 should not be considered as a no-op.
5121 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5123 2001-10-10 Stan Shebs <shebs@apple.com>
5125 * alias.c: Remove uses of "register" specifier in declarations
5126 of arguments and local variables.
5127 * c-common.c: Ditto.
5128 * c-convert.c: Ditto.
5130 * c-format.c: Ditto.
5131 * c-semantics.c: Ditto.
5132 * c-typeck.c: Ditto.
5133 * caller-save.c: Ditto.
5136 * cfgbuild.c: Ditto.
5138 * collect2.c: Ditto.
5142 * cppfiles.c: Ditto.
5145 * defaults.h: Ditto.
5147 * dwarf2out.c: Ditto.
5148 * dwarfout.c: Ditto.
5149 * emit-rtl.c: Ditto.
5154 * fix-header.c: Ditto.
5155 * floatlib.c: Ditto.
5157 * fold-const.c: Ditto.
5158 * function.c: Ditto.
5161 * gen-protos.c: Ditto.
5162 * genattrtab.c: Ditto.
5163 * gencheck.c: Ditto.
5164 * genconfig.c: Ditto.
5166 * genextract.c: Ditto.
5167 * genflags.c: Ditto.
5168 * gengenrtl.c: Ditto.
5169 * genoutput.c: Ditto.
5171 * genrecog.c: Ditto.
5172 * gensupport.c: Ditto.
5176 * haifa-sched.c: Ditto.
5177 * hard-reg-set.h: Ditto.
5179 * integrate.c: Ditto.
5182 * local-alloc.c: Ditto.
5184 * mips-tdump.c: Ditto.
5185 * mips-tfile.c: Ditto.
5188 * print-rtl.c: Ditto.
5189 * read-rtl.c: Ditto.
5192 * reg-stack.c: Ditto.
5193 * regclass.c: Ditto.
5198 * resource.c: Ditto.
5202 * sched-deps.c: Ditto.
5203 * sched-rgn.c: Ditto.
5205 * simplify-rtx.c: Ditto.
5207 * stor-layout.c: Ditto.
5214 * xcoffout.c: Ditto.
5216 2001-10-10 Richard Henderson <rth@redhat.com>
5218 * rtl.h (can_reverse_comparison_p): Remove.
5220 2001-10-10 Christopher Faylor <cgf@redhat.com>
5222 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5225 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5227 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5228 (Thanks to Chris Faylor for suggesting macro name).
5229 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5231 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5232 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5233 (MATH_LIBRARY): Undef before definition.
5234 (OUTPUT_QUOTED_STRING): Likewise.
5235 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5237 2001-10-10 Richard Henderson <rth@redhat.com>
5239 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5240 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5241 a tristate comparison value.
5242 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5244 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5247 * unroll.c (loop_iterations): Ignore insns generated by loop
5250 * config.gcc (mips*-*-gnu*): Delete support.
5251 * config/mips/gnu.h: Remove.
5253 2001-10-10 Kazu Hirata <kazu@hxi.com>
5255 * calls.c: Fix formatting.
5256 * c-decl.c: Likewise.
5257 * cfgcleanup.c: Likewise.
5258 * combine.c: Likewise.
5259 * cppfiles.c: Likewise.
5260 * cpplib.c: Likewise.
5261 * cppmacro.c: Likewise.
5262 * crtstuff.c: Likewise.
5264 * dwarf2out.c: Likewise.
5265 * expmed.c: Likewise.
5267 * fold-const.c: Likewise.
5268 * function.c: Likewise.
5270 * genattrtab.c: Likewise.
5271 * ggc-page.c: Likewise.
5272 * integrate.c: Likewise.
5273 * libgcc2.c: Likewise.
5275 * optabs.c: Likewise.
5276 * profile.c: Likewise.
5277 * protoize.c: Likewise.
5279 * recog.c: Likewise.
5280 * reload1.c: Likewise.
5281 * reload.c: Likewise.
5282 * reorg.c: Likewise.
5283 * resource.c: Likewise.
5284 * sched-rgn.c: Likewise.
5285 * sdbout.c: Likewise.
5287 * toplev.c: Likewise.
5288 * varasm.c: Likewise.
5290 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5292 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5293 * Makefile.in (langhooks.o): Add dependencies.
5295 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5297 * rs6000.c (rs6000_emit_load_toc_table): Don't
5298 strdup the toc label.
5299 (create_TOC_reference): Likewise.
5301 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5303 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5306 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5308 * config/i386/i386.c (ix86_attribute_table): Correct
5309 min_len, max_len fields for dllimport, dllexport and shared.
5311 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5313 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5314 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5315 Consistently use "nonzero" instead of "non-zero".
5317 2001-10-09 Kazu Hirata <kazu@hxi.com>
5319 * acconfig.h: Fix comment formatting.
5320 * c-dump.h: Likewise.
5321 * c-tree.h: Likewise.
5322 * conditions.h: Likewise.
5324 * function.h: Likewise.
5326 * hwint.h: Likewise.
5327 * integrate.h: Likewise.
5330 * optabs.h: Likewise.
5332 2001-10-09 Kazu Hirata <kazu@hxi.com>
5334 * c-common.h: Fix comment formatting.
5335 * c-dump.c: Likewise.
5337 * diagnostic.h: Likewise.
5338 * except.c: Likewise.
5340 * gcov-io.h: Likewise.
5341 * genattrtab.c: Likewise.
5342 * output.h: Likewise.
5343 * predict.h: Likewise.
5344 * reload1.c: Likewise.
5345 * reload.h: Likewise.
5346 * resource.h: Likewise.
5348 * system.h: Likewise.
5350 * tree-inline.c: Likewise.
5351 * tsystem.h: Likewise.
5352 * varasm.c: Likewise.
5353 * xcoffout.h: Likewise.
5355 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5357 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5359 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5361 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5362 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5363 config/i386/netware.h, config/mcore/gfloat.h,
5364 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5365 config/netware.h, gccbug.in: Update FSF address.
5367 2001-10-09 Kazu Hirata <kazu@hxi.com>
5369 * c-common.c: Fix comment typos.
5370 * cfgrtl.c: Likewise.
5371 * collect2.c: Likewise.
5372 * cpplex.c: Likewise.
5373 * doloop.c: Likewise.
5374 * dwarf2out.c: Likewise.
5375 * dwarfout.c: Likewise.
5377 * fold-const.c: Likewise.
5381 * global.c: Likewise.
5382 * ifcvt.c: Likewise.
5384 * optabs.c: Likewise.
5385 * protoize.c: Likewise.
5386 * regclass.c: Likewise.
5387 * reorg.c: Likewise.
5391 * doc/cpp.texi: Likewise.
5392 * doc/c-tree.texi: Likewise.
5393 * doc/extend.texi: Likewise.
5394 * doc/invoke.texi: Likewise.
5395 * doc/objc.texi: Likewise.
5396 * doc/tm.texi: Likewise.
5398 2001-10-08 Richard Henderson <rth@redhat.com>
5400 * varasm.c (set_named_section_flags): Initialize "declared".
5402 2001-10-08 Robert Lipe <robertlipe@usa.net>
5404 * varasm.c (struct in_named_entry): Add declared.
5405 (named_section_first_declaration): New function.
5406 (default_elf_asm_named_section): Use it.
5407 * output.h (named_section_first_declaration): New.
5409 2001-10-08 Richard Henderson <rth@redhat.com>
5411 * i386.md (movsi_xor): Export.
5412 (setcc peep2): Use it when available; add an alternative to
5413 match zero_extendhisi2_and.
5415 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5417 * romp-protos.h (romp_initialize_trampoline): New function.
5418 * romp.c (romp_initialize_trampoline): Likewise.
5419 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5420 romp_initialize_trampoline.
5422 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5424 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5425 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5426 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5427 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5429 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5431 * unroll.c (loop_iterations): Extend check for multiple back edges.
5433 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5435 * langhooks.h: New file.
5436 * Makefile.in (OBJS): Added langhooks.o.
5437 (c-lang.o): Depend on langhooks.h.
5438 (c-common.o): Don't depend on tree-inline.h.
5439 (tree-inline.o): Depend on toplev.h.
5440 (langhooks.o): New rule.
5441 * c-common.c: Don't include tree-inline.h.
5442 (c_mark_lang_decl): Mark argument c as unused.
5443 (c_common_lang_init): Don't initialize hooks here.
5444 * c-lang.c: Include langhooks.h, then override some macros.
5445 (lang_hooks): Initialize with macros in langhooks.h.
5446 (c_init): Don't initialize hooks here.
5447 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5448 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5449 * tree-inline.c: Include toplev.h. Don't define hook variables.
5450 * tree-inline.h: Don't define hook types nor declare hook
5451 variables. Move macros to...
5452 * langhooks.c: ... new file, as functions. Adjust all callers.
5454 2001-10-08 Jeffrey A Law <law@cygnus.com>
5456 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5457 purge_mem_unchanging_flag on all instructions, not just on those
5458 before NOTE_INSN_FUNCTION_BEG.
5460 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5462 * cppmacro.c (_cpp_create_definition): Leave comments off.
5464 * doc/cpp.texi: Update.
5466 2001-10-08 DJ Delorie <dj@redhat.com>
5468 * c-decl.c (grokfield): Make sure the only unnamed fields
5469 we're allowing are either structs or unions.
5470 * doc/extend.texi: Add documentation for the unnamed field
5473 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5475 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5476 * configure.in: Use it.
5477 * configure: Regenerated.
5478 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5479 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5481 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5483 * cppfiles.c (open_file): Don't mark zero-length files
5484 never-reread here. Don't output diagnostics here either.
5485 (stack_include_file): Mark them never-reread here.
5486 (_cpp_read_file): Update.
5488 2001-10-08 Richard Henderson <rth@redhat.com>
5490 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5492 2001-10-08 Richard Henderson <rth@redhat.com>
5494 * expr.c (store_expr): When converting a CONST_INT for storage
5495 in a SUBREG, convert it to both SUBREG modes before stripping
5498 2001-10-08 Richard Henderson <rth@redhat.com>
5500 * varasm.c (restore_varasm_status): New.
5501 * function.h: Declare it.
5502 * function.c (pop_function_context_from): Call it.
5504 2001-10-08 Richard Henderson <rth@redhat.com>
5506 * c-common.h (struct c_lang_decl): Add declared_inline.
5507 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5508 * c-lang.c (c_disregard_inline_limits): Use it.
5509 * c-decl.c (duplicate_decls): Likewise.
5510 (pushdecl, redeclaration_error_message): Likewise.
5511 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5512 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5513 Set DECL_INLINE if -finline-functions.
5514 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5516 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5518 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5519 in enter_macro_context. Create a padding token in its own context
5520 if necessary when the search for '(' fails.
5521 (enter_macro_context): Update.
5523 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5525 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5526 genmultilib, toplev.c: Fix spelling errors of "separate" as
5527 "seperate", and corresponding spelling errors of related words.
5529 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5532 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5534 * c-dump.c (dump_option_value_info): Likewise.
5535 * c-format.c (format_length_info, format_char_info,
5536 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5537 * collect2.c (names): Likewise.
5538 * cppdefault.h (default_include): Likewise.
5539 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5540 * flow.c (life_analysis): Likewise.
5541 * gcc.c (dir_separator_str, modify_target, option_map,
5542 target_option_translations, spec_list_1, extra_specs_1,
5543 init_spec): Likewise.
5544 * gcov.c (gcov_version_string): Likewise.
5545 * genattr.c (write_units): Likewise.
5546 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5547 * gengenrtl.c (rtx_definition, defs): Likewise.
5548 * genrecog.c (pred_table): Likewise.
5549 * global.c (global_alloc): Likewise.
5550 * lcm.c (optimize_mode_switching): Likewise.
5551 * local-alloc.c (find_free_reg): Likewise.
5552 * params.h (param_info): Likewise.
5553 * predict.c (predictor_info): Likewise.
5554 * protoize.c (unexpansion_struct): Likewise.
5555 * real.c (bmask): Likewise.
5556 * recog.h (insn_operand_data, insn_data): Likewise.
5557 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5558 * stmt.c (expand_nl_goto_receiver): Likewise.
5559 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5560 target_switches, target_options): Likewise.
5561 * tradcif.y (token, tokentab2, yylex): Likewise.
5562 * tree.h (attribute_spec): Likewise.
5564 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5566 * arc.c (arc_output_function_epilogue): Likewise.
5567 * arm.c (processors, all_cores, all_architectures,
5568 arm_override_options, isr_attribute_arg, isr_attribute_args,
5569 arm_isr_value): Likewise.
5570 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5572 * c4x.c (c4x_int_reglist): Likewise.
5573 * d30v.c (override_options): Likewise.
5574 * h8300.c (shift_insn): Likewise.
5575 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5576 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5577 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5578 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5579 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5580 * i386.h (processor_costs, ix86_cost): Likewise.
5581 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5582 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5583 * m68k.c (codes_68881, codes_FPA): Likewise.
5584 * m88k.c (mode_from_align, max_from_align, all_from_align,
5585 best_from_align, m_options): Likewise.
5586 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5587 * mcore.c (mode_from_align): Likewise.
5588 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5589 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5590 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5591 * mips.h (mips_regno_to_class): Likewise.
5592 * ns32k.c (scales): Likewise.
5593 * pa.c (import_string, magic_milli): Likewise.
5594 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5595 * sparc.c (leaf_reg_remap, sparc_override_options,
5596 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5598 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5600 2001-10-07 Dale Johannesen <dalej@apple.com>
5602 * reload1.c (reload_reg_free_p): Teach register interference
5603 checking that multiple output reloads are emitted in
5605 reload1.c (reload_reg_reaches_end_p): Ditto.
5606 reload1.c (reloads_conflict): Ditto.
5608 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5610 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5611 NULL_TREE inside @code.
5613 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5615 * doc/gcc.texi: Document consistent style of "32-bit",
5616 "Objective-C", and "@code{NULL}".
5618 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5620 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5621 (cpp_token_len, cpp_spell_token, cpp_output_token,
5622 _cpp_equiv_tokens): Handle it.
5623 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5624 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5625 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5628 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5630 * gcc.c (default_compilers): Remove .ada.
5632 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5634 * doc/cppinternals.texi: Update.
5636 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5638 * gcc.c (main): Set this_file_error if the appropriate
5639 compiler for a language has not been installed.
5641 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5643 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5645 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5647 * gccbug.in (CATEGORIES): Add ada.
5649 2001-10-05 Catherine Moore <clm@redhat.com>
5651 * config/stormy16/stormy-abi: Document abi changes.
5652 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5653 (ICALL_REGS): New register class.
5654 (NUM_ARGUMENT_REGISTERS): Now 6.
5655 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5657 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5658 * config/stormy16.md (call_internal, call_value_internal,
5659 indirect_jump): Use new 'z' constraint.
5661 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5663 * doc/cppinternals.texi: Update.
5665 2001-10-05 Richard Henderson <rth@redhat.com>
5667 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5668 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5669 the gas section-name-as-label feature.
5671 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5673 * doc/cppinternals.texi: Update.
5675 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5677 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5678 to ensure valid SImode constants.
5680 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5682 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5683 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5684 * c-decl.c: Include tree-inline.h.
5685 (c_expand_body): Call optimize_inline_calls. Determine whether
5686 a function is inlinable upfront, and only clear
5687 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5688 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5689 (c_disregard_inline_limits): New function.
5690 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5691 (c_post_options): Enable tree inlining if inlining is enabled.
5692 Don't inline trees when instrumenting functions.
5693 (c_init): Initialize lang_disregard_inline_limits and
5694 lang_cannot_inline_tree_fn.
5695 * tree-inline.c (initialize_inlined_parameters): Handle calls
5696 with fewer arguments than declared parameters, and fewer
5697 parameters than passed arguments. Don't assume value is a
5699 (declare_return_variable): Convert return value back to the
5700 original type, if it was promoted.
5701 (tree_inlinable_function_p): New function.
5702 (inlinable_function_p): Don't look at DECL_INLINE if we're
5703 inlining all functions. Make it work with a NULL id.
5704 Re-check DECL_UNINLINABLE after language-specific checks.
5705 * tree-inline.h (tree_inlinable_function_p): Declare it.
5706 * integrate.c (save_for_inline): Don't bother to prepare argvec
5708 * cse.c (check_for_label_ref): Don't check deleted labels.
5710 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5711 * tree-inline.c: Include headers needed for the functions moved in.
5712 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5713 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5714 (copy_body, initialize_inlined_parameters): Likewise.
5715 (declare_return_variable, inlinable_function_p): Likewise.
5716 (expand_call_inline, expand_calls_inline): Likewise.
5717 (optimize_inline_calls, clone_body): Likewise.
5718 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5719 (copy_tree_r, remap_save_expr): Likewise.
5721 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5723 * Makefile.in (OBJS): Added tree-inline.o.
5724 (c-common.o): Depend on tree-inline.h.
5725 (tree-inline.o): New target.
5726 * c-common.c: Include tree-inline.h.
5727 (c_mark_lang_decl): Don't mark saved_tree.
5728 (c_common_lang_init): Set lang_anon_aggr_type_p.
5729 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5730 (struct c_lang_decl): Moved saved_tree to tree_decl.
5731 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5732 * integrate.h (function_attribute_inlinable_p): Declare it.
5733 * integrate.c (function_attribute_inlinable_p): Export it.
5734 * tree-inline.c: New file. Define variables declared in...
5735 * tree-inline.h: New file. Declare functions to be moved to
5736 tree-inline.c. Define macros and declare types and hooks for
5737 language-specific tree inlining.
5738 (flag_inline_trees): Moved definition from cp/decl2.c.
5739 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5740 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5741 (struct tree_decl): Moved saved_tree from c_lang_decl and
5742 inlined_fns from C++'s lang_decl.
5744 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5746 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5747 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5749 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5751 * doc/cppinternals.texi: Update.
5753 2001-10-04 Eric Christopher <echristo@redhat.com>
5755 * config/mips/mips.c (init_cumulative_args): Remember to set
5757 * config.gcc: Redo linux configuration. Add target_cpu_default
5758 of soft-float to all mipsisa32 combinations and tx39.
5759 * config/mips/linux.h: Remove include of mips.h.
5761 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5763 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5764 HOST_LDFLAGS and HOST_CPPFLAGS.
5766 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5768 * c-parse.in (objc_inherit_code, objc_pq_context,
5769 objc_public_flag): Make static.
5770 (objc_interface_context, objc_implementation_context,
5771 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5772 global tree array in objc/objc-act.[ch].
5773 (methoddef): Remove unnecessary code.
5775 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5776 Hoist struct definitions to objc-act.h.
5777 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5778 cat_count): Place declaration in objc-act.h.
5779 (objc_tree_index): Move enumeration to objc-act.h.
5780 (objc_global_trees): Place declaration and macro accessors in
5782 (implementation_context): Remove duplicate; use
5783 objc_implementation_context instead:
5784 (method_context): Remove duplicate; use objc_method_context
5786 (objc_ellipsis_node, objc_method_prototype_template,
5787 implemented_classes, function_type): Move global vars to
5789 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5790 (build_message_expr): Move actual construction of ObjC message
5791 send nodes to finish_message_expr.
5792 (finish_message_expr): New routine, contains code formerly in
5794 * objc/objc-act.h (finish_message_expr): New prototype.
5795 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5796 declarations; these vars are now part of objc_global_trees.
5797 (objc_tree_index, objc_global_trees): Move definitions from
5799 * objc/objc-tree.def: Update copyright info.
5801 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5803 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5805 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5806 only if TARGET_ARCH64.
5808 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5810 * doc/extend.texi: Fix some problems with previous checkin.
5811 * doc/invoke.texi: Likewise.
5813 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5815 * cpphash.h: Update comments.
5816 (cpp_context): Update.
5817 (spec_nodes): Remove n__Pragma.
5818 * cppinit.c (cpp_create_reader): Update.
5819 (builtin_array): Add _Pragma.
5820 * cpplib.h: Update comments.
5821 (NODE_DISABLED, BT_PRAGMA): New.
5822 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5823 * cppmacro.c (struct cpp_macro): Remove disabled.
5824 (builtin_macro): Return int, handle _Pragma, push the new token
5825 on the context stack.
5826 (funlike_invocation_p): Unconstify, update.
5827 (enter_macro_context): Handle builtins here.
5828 (replace_args, push_token_context, push_ptoken_context):
5829 Update for prototype changes.
5830 (_cpp_pop_context): Update.
5831 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5832 (cpp_sys_macro_p): Update.
5833 (_cpp_free_definition): Clear disabled flag.
5834 (_cpp_create_definition): Upate.
5835 * cppmain.c: Update comments.
5837 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5838 Andreas Jaeger <aj@suse.de>,
5839 Jan Hubicka <jh@suse.cz>
5841 * doc/invoke.texi (i386 Options): Document x86-64 options.
5842 (i386 and x86-64 Options): Rename i386 options section.
5844 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5845 (TARGET_SWITCHES): Add -munwind-info.
5846 (MASK_NO_UNWIND_INFO): New.
5847 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5849 (ASM_OUTPUT_DOUBLE_INT): New.
5851 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5852 * config.gcc: Fix tm_file settings for x86-64.
5853 * config/i386/x86-64.h: New file with OS independent x86-64
5855 * config/i386/biarch64.h: New file used to configure compiler
5856 to biarch/64bit compilation.
5858 * config/i386/i386.c: (override_options): Set flags default
5859 for 64bit compilation.
5861 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5863 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5864 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5865 constants on x86_64.
5866 (ix86_attr_length_immediate_default): Support MODE_DI.
5867 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5869 (indirect_jump, tablejump): Turn into expander.
5871 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5873 * c-common.c (c_format_attribute_table): Make format and
5874 format_arg attributes apply to function types rather than to
5876 (is_valid_printf_arglist): Construct an attribute list and pass
5877 that to check_function_format rather than a name.
5878 * c-common.h (check_function_format): Adjust prototype.
5879 * c-decl.c (duplicate_decls): Preserve attributes from type of
5880 built-in decl when allowing for harmless conflict in types.
5881 * c-format.c (record_function_format,
5882 record_international_format, function_format_list,
5883 international_format_info, international_format_list): Remove.
5884 (function_format_info): Remove next, name and assembler_name.
5885 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5886 (decode_format_attr): New.
5887 (handle_format_attribute): Handle receiving a type rather than a
5888 decl. Call decode_format_attr. Store format information in a
5889 function_format_info.
5890 (handle_format_arg_attribute): Correct comment. Handle receiving
5891 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5893 (check_format_info_recurse, check_format_info_main): Take argument
5894 numbers as unsigned HOST_WIDE_INT.
5895 (check_function_format): Take a list of attributes from the
5896 function type rather than a name or assembler name. Check for
5897 format attributes in that list and the attributes on the type of
5898 the current function rather than looking through
5899 function_format_list.
5900 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5902 (check_format_info_recurse): Take format_arg attributes from the
5903 type of the function calls rather than using
5904 international_format_list. Allow for multiple format_arg
5906 * c-typeck.c (build_function_call): Pass type attributes to
5907 check_function_format rather than name or assembler name. Don't
5908 require there to be a name or assembler name to check formats.
5910 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5912 * attribs.c (decl_attributes): Possibly call
5913 insert_default_attributes to insert default attributes on
5914 functions in a lazy manner.
5915 * builtin-attrs.def: New file; define the default format and
5916 format_arg attributes.
5917 * c-common.c (c_format_attribute_table): Move to earlier in the
5919 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5920 (enum built_in_attribute, built_in_attributes,
5921 c_attrs_initialized, c_init_attributes,
5922 c_common_insert_default_attributes): New.
5923 (c_common_lang_init): Don't initialize format_attribute_table. Do
5924 call c_init_attributes.
5925 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5926 * c-common.h (init_function_format_info): Don't declare.
5927 (c_common_insert_default_attributes): Declare.
5928 * c-decl.c (implicitly_declare, builtin_function): Call
5930 (init_decl_processing): Don't call init_function_format_info.
5931 (insert_default_attributes): New.
5932 * c-format.c (handle_format_attribute,
5933 handle_format_arg_attribute): Be quiet about inappropriate
5934 declaration when applying default attributes.
5935 (init_function_format_info): Remove.
5936 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5937 (insert_default_attributes): Declare.
5939 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5941 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5943 2001-10-01 Jim Wilson <wilson@redhat.com>
5945 * sched-deps.c (add_dependence): When elide conditional dependence,
5946 check that insn doesn't modify cond2.
5948 2001-10-01 Dale Johannesen <dalej@apple.com>
5950 * config/rs6000/rs6000.h (enum processor_type): Add support
5951 for 7400 (G4) and 7450.
5953 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5954 (rs6000_issue_rate): Ditto.
5955 (rs6000_adjust_cost): Fix cycle counts for compares.
5956 (debug_stack_info): Fix an obvious typo.
5957 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5958 * doc/invoke.texi: Document.
5959 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5961 (PROCESSOR_DEFAULT): Ditto.
5963 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5965 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5966 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5967 later recursive make invocation.
5969 2001-10-01 Hans Boehm <boehm@acm.org>
5971 * optabs.c (emit_libcall_block): When using non-call exceptions,
5972 don't add REG_LIBCALL reg notes to trapping calls.
5974 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5976 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5977 (propagate_one_insn): Update for above change
5979 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5981 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5982 _Unwind_GetTextRelBase): Argument is unused.
5984 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5986 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5987 Loop through NOPs, placeholders, and components.
5988 Don't go through NOPs if change mode.
5989 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5990 * emit-rtl.c (set_mem_alias_set): Enable check.
5991 * expr.c (find_placeholder): New function.
5992 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5993 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5994 to modify it and avoid unneeded copies.
5995 * expr.h (expand_expr): Always define.
5996 (find_placeholder): New declaration.
5998 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6000 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6001 operand 2 is the stack pointer.
6002 ("addr-peephole"): Fix address computation peephole when operand 2
6003 is the stack pointer.
6005 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6007 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6008 (ix86_setup_incoming_varargs): Likewise.
6010 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6012 * stor-layout.c (layout_type): Don't complain about too-large
6015 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6017 * function.c (keep_stack_depressed): Don't use delete_insn.
6019 * expr.h (set_mem_alias_set): Move decl to here.
6020 * rtl.h (mem_attrs): New typedef and struct.
6021 (union rtunion_def): Add field for mem_attrs.
6022 (X0MEMATTR, MEM_ATTRS): New macros.
6023 (MEM_ALIAS_SET): Use MEM_ATTRS.
6024 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6025 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6026 (set_mem_alias_set): Delete decl from here.
6028 * alias.c (set_mem_alias_set): Delete from here.
6029 * emit-rtl.c (mem_attrs_htab): New variable.
6030 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6031 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6032 (mem_attrs_mark, get_mem_attrs): Likewise.
6033 (gen_rtx_MEM): Clear MEM_ATTRS.
6034 (set_mem_attributes): Move to here.
6035 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6036 (init_emit_once): const_int_htab now deletable htab.
6037 Initialize mem_attrs_htab.
6038 * explow.c (set_mem_attributes): Delete from here.
6039 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6040 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6041 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6042 * reload1.c (reload): Rework changing REG to MEM.
6044 2001-09-30 H.J. Lu <hjl@gnu.org>
6046 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6047 * config.in: Rebuild.
6049 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6051 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6052 ("tsthi_1"): Avoid allocation in register y.
6053 ("*movqi_68hc12"): Reorganize and fix constraints.
6054 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6055 ("addqi3"): Likewise.
6056 ("addhi3"): Fix constraints.
6057 ("*logicalhi3_zexthi"): Disparage soft registers.
6059 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6061 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6064 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6066 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6067 that we use setjmp/longjmp exceptions.
6069 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6071 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6072 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6073 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6074 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6075 (_cpp_extend_buff, BUFF_ROOM): Update.
6076 (_cpp_append_extend_buff): New.
6077 (struct cpp_reader): Remove macro_pool, add a_buff.
6078 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6080 (cpp_destroy): Free a_buff instead of macro_pool.
6081 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6082 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6083 _cpp_pool_alloc, ): Remove.
6084 (parse_number, parse_string): Update use of _cpp_extend_buff.
6085 (_cpp_extend_buff): Update.
6086 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6087 * cpplib.c (glue_header_name, parse_answer):
6088 Update use of _cpp_extend_buff.
6089 (cpp_register_pragma, cpp_register_pragma_space): Use
6091 (do_assert, do_unassert): Check for EOL, update.
6092 * cppmacro.c (stringify_arg, collect_args): Update to use
6093 _cpp_extend_buff and _cpp_append_extend_buff.
6094 (save_parameter, parse_params, alloc_expansion_token,
6095 _cpp_create_definition): Rework memory management.
6097 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6099 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6100 update md_exec_prefix.
6101 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6104 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6106 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6107 (SELECT_CC_MODE): Use s390_select_ccmode.
6108 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6109 * config/s390/s390.c (s390_select_ccmode): New.
6110 (s390_match_ccmode): Add CCLmode.
6111 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6112 (output_branch_condition, output_inverse_branch_condition): Removed.
6113 (print_operand): Use s390_branch_condition_mnemonic.
6114 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6115 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6116 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6118 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6119 when converting conditional branches to far branches.
6120 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6121 cmpint_di): Use CCSmode instead of CCUmode.
6123 * config/s390/s390.c (legitimate_la_operand_p): New.
6124 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6125 * config/s390/s390.md (movsi): Convert load address patterns to
6126 arithmetic operations when necessary.
6127 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6128 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6129 (*do_la_reg_0): Don't use before reload.
6131 * config/s390/s390.c (legitimize_address): Make more efficient
6132 use of two-register addressing mode.
6134 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6135 with -mno-backchain in some corner cases.
6137 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6139 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6141 * reload.c (find_reloads): Mark new USE insns with QImode.
6142 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6143 find_reloads_subreg_address): Likewise.
6144 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6146 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6148 (reload): Make sure there are no USEs with mode other than
6149 VOIDmode. At the end, remove those marked with QImode.
6151 2001-09-29 Per Bothner <per@bothner.com>
6153 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6154 * Makefile.in (includedir): Rename to local_includedir.
6155 (includedir): Define as $(prefix)/include.
6156 * config.in (PREFIX_INCLUDE_DIR): New variable.
6157 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6159 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6161 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6163 * doc/extend.texi (Vector Extensions): New node.
6164 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6165 i386 -mmmx, -msse, -m3dnow.
6167 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6169 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6171 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6173 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6175 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6177 2001-09-28 Richard Henderson <rth@redhat.com>
6179 * varasm.c (assemble_integer): Bound alignment check by
6182 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6184 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6186 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6188 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6190 Mostly from Graham Stott <grahams@redhat.com>
6191 * c-common.c (type_for_mode): Add support for V2SFmode.
6192 * tree.c (build_common_tree_nodes_2): Likewise.
6193 * tree.h (enum tree_index, global_trees): Likewise.
6194 * config/i386/i386.c (x86_3dnow_a): New variable.
6195 (override_options): Support 3Dnow extensions.
6196 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6197 Athlon's version of 3Dnow.
6198 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6199 (ix86_expand_builtin): Handle them.
6200 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6201 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6202 TARGET_3DNOW_A): New macros.
6203 (TARGET_SWITCHES): Add 3Dnow switches.
6204 (VALID_MMX_REG_MODE_3DNOW): New macro.
6205 (VECTOR_MODE_SUPPORTED_P): Use it.
6206 (enum ix86_builtins): Add entries for 3Dnow builtins.
6207 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6208 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6209 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6210 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6211 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6212 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6213 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6214 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6215 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6216 sfence_insn, prefetch): Make these available if TARGET_SSE or
6219 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6221 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6222 ix86_va_start, ix86_build_va_list): Declare.
6223 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6224 ix86_va_start, ix86_build_va_list): New global functions.
6225 * i386.md (sse_prologue_save_insn): New insn.
6226 (sse_prologue_save): New expander.
6227 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6228 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6230 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6232 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6233 Use size_t everywhere, make definitions consistent with
6236 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6238 * gcse.c (replace_store_insn): Use delete_insn.
6239 * loop.c (move_movables): Likewise; avoid delete_insn
6240 from clobbering notes moved elsewhere.
6241 (check_dbra_loop): Use delete_insn.
6242 * ssa.c (convert_from_ssa): Likewise.
6243 * cse.c (cse_insn): Use delete_insn.
6245 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6247 * cpphash.h (struct cpp_buff): Make unsigned.
6248 (_cpp_get_buff): Take length of size_t.
6249 (_cpp_unaligned_alloc): New.
6250 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6251 (struct cpp_reader): Remove ident_pool. Add u_buff.
6252 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6253 (cpp_destroy): Destroy u_buff, not ident_pool.
6254 * cpplex.c (parse_number, parse_string, save_comment,
6255 cpp_token_as_text): Update to use the unaligned buffer.
6256 (new_buff): Make unsigned.
6257 (_cpp_unaligned_alloc): New.
6258 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6259 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6261 (collect_args): Make unsigned.
6263 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6265 * cpplex.c (cpp_output_token): Use a putc loop for
6266 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6268 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6269 * configure, config.in: Regenerate.
6270 * system.h: Replace fwrite and fprintf with their unlocked
6271 variants if available.
6273 2001-09-27 Richard Henderson <rth@redhat.com>
6275 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6276 in favour of .eh_frame.
6278 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6280 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6282 (LIBCALL_VALUE): Likewise.
6284 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6286 * cpphash.h: Update comment.
6287 * cpplex.c: Update comments.
6288 (_cpp_can_paste): Remove.
6289 * cpplib.h (_cpp_can_paste): Remove.
6290 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6291 lexer rather than _cpp_can_paste.
6293 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6295 * doc/cppinternals.texi: Update.
6297 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6299 * cpphash.h (struct cpp_pool): Remove locks and locked.
6300 (struct cpp_context): Add member buff.
6301 (struct cpp_reader): Remove member argument_pool.
6302 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6303 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6304 * cpplex.c (chunk_suitable): Remove pool argument.
6305 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6306 (new_buff, _cpp_extend_buff): Update.
6307 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6308 which buffer is returned.
6309 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6310 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6311 * cppmacro.c (lock_pools, unlock_pools): Remove.
6312 (push_ptoken_context): Take a _cpp_buff.
6313 (enter_macro_context): Pool locking removed.
6314 (replace_args): Use a _cpp_buff for the replacement list with
6316 (push_token_context): Clear buff.
6317 (expand_arg): Use _cpp_pop_context.
6318 (_cpp_pop_context): Free a context's buffer, if any.
6320 2001-09-26 DJ Delorie <dj@redhat.com>
6322 * c-typeck.c (digest_init): Check for sizeless arrays.
6324 2001-09-26 Richard Henderson <rth@redhat.com>
6326 * optabs.c (init_one_libfunc): Create a dummy function type
6327 instead of using error_mark_node.
6329 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6331 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6332 _cpp_extend_buff, _cpp_free_buff): New.
6333 (struct cpp_reader): New member free_buffs.
6334 * cppinit.c (cpp_destroy): Free buffers.
6335 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6336 _cpp_extend_buff, _cpp_free_buff): New.
6337 * cpplib.h (struct cpp_options): Remove unused member.
6338 * cppmacro.c (collect_args): New. Combines the old parse_arg
6339 and parse_args. Use _cpp_buff for memory allocation.
6340 (funlike_invocation_p, replace_args): Update.
6342 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6344 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6346 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6348 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6350 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6352 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6355 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6356 Jim Wilson <wilson@redhat.com>
6358 * doc/install.texi (Specific, ia64-*-linux): Document.
6360 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6362 * Makefile.in (cfgrtl.o): Add.
6363 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6364 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6365 free_aux_for_edge): Declare.
6367 (HAVE_return): Undefine.
6368 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6369 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6370 free_aux_for_edge): New global functions.
6371 (first_delete_block): New static variable.
6372 (init_flow): Clear first_delete_block.
6373 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6374 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6375 try_redirect_by_replacing_jump, last_loop_beg_note,
6376 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6377 delete_insn, delete_insn_chain, create_basic_block_structure,
6378 create_basic_block, flow_delete_block, compute_bb_for_insn,
6379 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6380 set_block_for_new_insns, split_block, merge_blocks_nomove,
6381 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6382 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6383 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6384 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6385 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6386 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6387 purge_all_dead_edges): Move to ....
6388 * cfgrtl.c: New file; .... Here.
6390 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6391 (reroder_basic_block): Use alloc_aux_for_blocks.
6392 * predict.c (estimate_bb_frequencies): Likewise; use
6393 alloc_aux_for_edges.
6394 * profile.c (compute_branch_probabilities): Likewise.
6395 (branch_prob): Likewise.
6396 * reg-stack.c (reg_to_stack): Likewise.
6398 * emit-rtl.c (emit_insns_after): Never return NULL.
6400 * basic-block.h (set_block_for_new_insns): Delete.
6401 * cfgrtl.c (set_block_for_new_insns): Delete.
6403 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6404 calls when crossjumping.
6406 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6407 * unroll.c (copy_loop_body): Use delete_insn.
6409 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6410 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6411 keep_stack_depressed): Likewise.
6412 * gcse.c (cprop_cc0_jump): Likewise.
6413 * local-alloc.c (update_equiv_regs): Likewise.
6414 * loop.c (scan_loop, loop_delete_insns): Likewise.
6415 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6416 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6417 delete_output_reload, delete_address_reloads_1,
6418 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6420 * sibcall.c (replace_call_placeholder): Likewise.
6421 * cse.c (cse_insn): Likewise.
6423 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6425 From Graham Stott <grahams@redhat.com>
6426 (def_builtin): Only define builtins appropriate for target_flags. All
6428 (builtin_decsription): Add new field mask which is used to determine
6429 when to define the builtin via the macro def_builtin.
6431 (bdesc_comi): Initialise new mask fields.
6432 (bdesc_2srg): Likewise.
6433 (bdesc_1arg): Likewise.
6435 * config/i386/i386.c (ix86_init_builtins): Correct return type
6436 building v4hi_ftype_v4hi_int_int tree node.
6437 (ix86_expand_sse_comi): Fix typo swapping operands.
6438 Don't swap comparision condition, it is already swapped.
6439 (ix86_expand_sse_compare): Before swapping operands
6440 move operand 1 into new rtx and not the target rtx.
6441 Don't swap comparison condition, it is already swapped.
6442 Always check whether we need to create a new TARGET.
6444 * config/i386/i386.md: (sse_comi) Fix typos.
6445 (sse_ucomi): Likewise.
6446 (cvtss2si): Fix operand 0 contraint.
6447 (cvttss2si): Likewise.
6448 (sse_unpckhps): Fix mode for operand 2.
6449 (sse_unpcklps): Likewise.
6451 2001-09-25 Graham Stott <grahams@redhat.com>
6453 * sibcall.c (skip_copy_to_return_value): Tighten return value
6456 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6458 * rs6000.c (lwa_operand): Address must be word aligned.
6460 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6462 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6463 number has been set.
6464 (type_hash_mark): Mark type itself.
6466 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6468 * c-lex.c (cb_def_pragma): Update.
6469 (c_lex): Update, and skip padding.
6470 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6471 * cpphash.h (struct toklist): Delete.
6472 (union utoken): New.
6473 (struct cpp_context): Update.
6474 (struct cpp_reader): New members eof, avoid_paste.
6475 (_cpp_temp_token): New.
6476 * cppinit.c (cpp_create_reader): Update.
6477 * cpplex.c (_cpp_temp_token): New.
6478 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6479 (cpp_output_token): Don't print leading whitespace.
6480 (cpp_output_line): Update.
6481 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6482 do_include_common, do_line, do_ident, do_pragma,
6483 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6484 parse_assertion): Update.
6485 (get_token_no_padding): New.
6486 * cpplib.h (CPP_PADDING): New.
6487 (AVOID_LPASTE): Delete.
6488 (struct cpp_token): New union member source.
6489 (cpp_get_token): Update.
6490 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6491 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6492 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6493 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6494 _cpp_backup_tokens, _cpp_create_definition): Update.
6495 (push_arg_context): Delete.
6496 (padding_token, push_token_context, push_ptoken_context): New.
6497 (make_string_token, make_number_token): Update, rename.
6498 (cpp_get_token): Update to handle tokens as pointers to const,
6499 and insert padding appropriately.
6500 * cppmain.c (struct printer): New member prev.
6501 (check_multiline_token): Constify.
6502 (do_preprocessing, cb_line_change): Update.
6503 (scan_translation_unit): Update to handle spacing.
6504 * scan-decls.c (get_a_token): New.
6505 (skip_to_closing_brace, scan_decls): Update.
6506 * fix-header.c (read_scan_file): Update.
6508 * doc/cpp.texi: Update.
6510 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6512 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6513 leak by passing malloc'ed pointer to reconcat, not concat.
6515 2001-09-24 DJ Delorie <dj@redhat.com>
6517 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6519 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6521 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6522 reference is from the literal pool.
6524 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6526 * doc/install.texi (Final install): Request additional information
6527 in mail about successful builds.
6529 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6531 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6532 initial value of return pointer register instead of value in frame-20.
6535 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6537 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6538 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6539 the libcall if there isn't a referenced identifier for the symbol.
6541 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6543 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6544 non 64-bit machines. Use these as a plabel for the trampoline.
6545 (TRAMPOLINE_SIZE): Adjust size for new words.
6546 (INITIALIZE_TRAMPOLINE): Initialize new words.
6547 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6548 pointer to the plabel in the trampoline.
6550 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6552 * pa.c (function_arg): Pass floating arguments in both general and
6553 floating registers in indirect (dynamic) calls when generating code
6554 for the 32 bit ABI and the HP assembler.
6556 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6558 * doc/install.texi: Markup fixes.
6559 Use Solaris 2, SunOS 4 as appropriate.
6560 (Specific, *-*-solaris2*): Explain this.
6561 Unconditionally warn against /usr/ucb tools.
6562 Remove Sun as warning, obsolete.
6563 Move X11 header bug workaround here, update patches.
6564 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6565 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6567 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6569 * errors.h (warning, error, fatal, internal_error): Don't mark
6570 with ATTRIBUTE_PRINTF_n.
6571 * toplev.h (internal_error, fatal_io_error, warning, error,
6572 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6573 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6576 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6578 * function.c (pop_function_context_from): var_refs_queue
6579 and temp slots now in GC memory.
6580 (mark_function_status, free_after_compilation): Likewise;
6581 also struct function now in GC memory.
6582 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6583 (combine_temp_slots): Likewise.
6584 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6585 (prepare_function_start): Use GC memory for struct function.
6586 (mark_temp_slot): Deleted.
6587 (gcc_mark_struct_function): struct function now in GC memory.
6589 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6590 code for division, not modulus.
6592 * rtl.def (MEM): Remove obsolete part of comment.
6594 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6596 * c-format.c (init_function_format_info): Check __builtin_printf
6597 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6600 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6602 * c-common.c (format_attribute_table): Remove decl.
6603 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6604 (lang_attribute_common): Likewise.
6606 * function.c (fix_lexical_address): Use set_mem_alias_set.
6607 (expand_function_start): Likewise.
6608 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6610 * varasm.c (output_constant): Fix unused variable warning.
6612 * attribs.c: New file, from c-common.c.
6613 (attribute_tables): Now four elements.
6614 (format_attribute_table, lang_attribute_common): New variables.
6615 (init_attributes): Reflect above changes.
6616 (handle_mode_attribute): Delete check for wider than uintmax.
6617 * c-common.c: Delete parts moved to attribs.c.
6618 (enum attrs): Deleted; unused.
6619 (c_format_attribute_table): New variable.
6620 (c_common_lang_init): Initialize format_attribute_table with it.
6621 * c-common.h (decl_attributes): Remove decl.
6622 * tree.h (decl_attribute): Move it to here.
6623 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6624 (attribs.o): New rule.
6626 2001-09-22 Andreas Jaeger <aj@suse.de>
6628 * builtins.c (c_getstr): Remove unused variable.
6630 2001-09-21 Richard Henderson <rth@redhat.com>
6632 * reload1.c (reload): Use delete_insn instead of splatting
6635 2001-09-21 Richard Henderson <rth@redhat.com>
6637 * reload.c (push_secondary_reload): Don't check for "=" in output
6638 constraint after ""->ALL_REGS check.
6640 2001-09-21 Richard Henderson <rth@redhat.com>
6642 * predict.c (expected_value_to_br_prob): Use pc_set.
6644 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6645 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6647 2001-09-21 Richard Henderson <rth@redhat.com>
6649 * rtl.h (LCT_RETURNS_TWICE): New.
6650 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6652 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6653 to ECF_RETURNS_TWICE.
6654 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6657 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6659 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6660 (JMP_BUF_SIZE): New.
6662 2001-09-21 Richard Henderson <rth@redhat.com>
6664 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6667 2001-09-21 Richard Henderson <rth@redhat.com>
6669 * tree.def (FDESC_EXPR): New.
6670 * expr.c (expand_expr): Handle it.
6671 * varasm.c (initializer_constant_valid_p): Likewise.
6672 (output_constant): Likewise.
6673 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6674 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6675 (ASM_OUTPUT_FDESC): New.
6676 * doc/tm.texi: Document the new macros.
6678 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6680 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6681 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6682 once merging is complete.
6684 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6686 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6688 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6690 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6691 that would be invalid after a merge.
6693 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6695 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6696 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6698 (flow_delete_insn): This one.
6699 (delete_insn_chain): Rename from ...; do not care labels.
6700 (flow_delete_insn_chain): ... this one.
6701 (flow_delete_block): Remove the insns one BB has been expunged.
6702 (merge_blocks_nomove): Likewise.
6703 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6704 updating BB boundaries.
6705 (tidy_fallthru_edge): Likewise.
6706 (commit_one_edge_insertion): Likewise.
6707 * cfgbuild.c (find_basic_block): Likewise.
6708 (find_basic_blocks_1): Likewise.
6709 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6710 (try_crossjump_to_edge): Likewise.
6711 (try_optimize_cfg): Likewise.
6712 * cse.c (delete_trivially_dead_insns): Likewise.
6713 * df.c (df_insn_delete): Likewise.
6714 * doloop.c (doloop_modify): Use delete_related_insns.
6715 * emit-rtl.c (try_split): Likewise.
6716 (remove_insn): Update BB boundaries.
6717 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6718 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6719 updating BB boundaries.
6720 (propagate_block_delete_insn): Likewise.
6721 (propagate_block_delete_libcall): Likewise.
6722 * function.c (delete_handlers): Use delete_related_insns.
6723 (thread_prologue_and_epilogue_insns): Likewise.
6724 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6725 * genpeep.c (gen_peephole): Use delete_related_insns.
6726 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6728 (find_cond_trap): Likewise.
6729 * integrate.c (save_for_inline): Use delete_related_insns.
6730 (copy_insn_list): Likewise.
6731 * jump.c (pruge_linie_number_notes): Likewise.
6732 (duplicate_loop_exit_test): Likewise.
6733 (delete_computation): Likewise.
6734 (delete_related_insn): Rename from ...; use delete_insn
6735 (delete_insn): ... this one.
6736 (redirect_jump): Use delete_related_insns.
6737 * loop.c (scan_loop): Likewise.
6738 (move_movables): Likewise.
6739 (find_and_verify_loops): Likewise.
6740 (check_dbra_loop): Likewise.
6741 * recog.c (peephole2_optimize): Likewise.
6742 * reg-stack.c (delete_insn_for_stacker): Remove.
6743 (move_for_stack_reg): Use delete_insn.
6744 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6745 * reload1.c (delete_address_reloads): Use delete_related_insns.
6746 (fixup_abnormal_edges): Use delete_insn.
6747 * recog.c (emit_delay_sequence): Use delete_related_insns.
6748 (delete_from-delay_slot): Likewise.
6749 (delete_scheduled_jump): likewise.
6750 (optimize_skip): Likewise.
6751 (try_merge_delay_insns): Likewise.
6752 (full_simple_delay_slots): Likewise.
6753 (fill_slots_from_thread): Likewise.
6754 (relax_delay_slots): Likewise.
6755 (make_return_insns): Likewise.
6756 (dbr_schedule): Likewise.
6757 * rtl.h (delete_insn): Rename to delete_related_insns.
6758 (delete_insn, delete_insn_chain): New prototypes.
6759 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6760 by df_insn_delete already.
6761 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6762 * ssa.c (convert_from_ssa): Use delete_related_insns.
6763 * unroll.c (unroll_loop): Likewise.
6764 (calculate_giv_inc): Likewise.
6765 (copy_loop_body): Likewise.
6767 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6768 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6769 ix86_return_in_memory, ix86_function_value): Declare.
6770 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6771 new static valurables.
6772 (x86_64_reg_class): New enum
6773 (x86_64_reg_class_name): New array.
6774 (classify_argument, examine_argument, construct_container,
6775 merge_classes): New static functions.
6776 (optimization_options): Enable flag_omit_frame_pointer and disable
6777 flag_pcc_struct_return on 64bit.
6778 (ix86_libcall_value, ix86_function_value,
6779 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6780 ix86_return_in_memory, ix86_function_value): New global functions.
6781 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6782 (function_arg_advance): Handle x86_64 passing conventions.
6783 (function_arg): Likewise.
6784 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6785 (RETURN_IN_MEMORY): Move offline.
6786 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6787 (FUNCTION_VALUE_REGNO_P): New macro.
6788 (FUNCTION_ARG_REGNO_P): Move offline.
6789 (struct ix86_args): Add maybe_vaarg.
6790 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6791 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6793 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6795 * s390.md: Changed attributes for scheduling.
6796 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6799 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6801 Table-driven attributes.
6802 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6803 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6804 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6805 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6806 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6807 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6808 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6809 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6810 * tree.h (struct tree_decl): Change machine_attributes to
6812 * doc/c-tree.texi: Document that all attributes are now attached
6814 * c-common.c (add_attribute, attrtab, attrtab_idx,
6815 default_valid_lang_attribute, valid_lang_attribute): Remove.
6816 (attribute_tables, attributes_initialized,
6817 c_common_attribute_table, default_lang_attribute_table): New
6819 (handle_packed_attribute, handle_nocommon_attribute,
6820 handle_common_attribute, handle_noreturn_attribute,
6821 handle_unused_attribute, handle_const_attribute,
6822 handle_transparent_union_attribute, handle_constructor_attribute,
6823 handle_destructor_attribute, handle_mode_attribute,
6824 handle_section_attribute, handle_aligned_attribute,
6825 handle_weak_attribute, handle_alias_attribute,
6826 handle_no_instrument_function_attribute,
6827 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6828 handle_no_limit_stack_attribute, handle_pure_attribute): New
6830 (init_attributes, decl_attributes): Rewrite to implement
6831 table-driven attributes.
6832 * c-common.h (enum attribute_flags): Move to tree.h.
6833 * c-format.c (decl_handle_format_attribute,
6834 decl_handle_format_arg_attribute): Rename to
6835 handle_format_attribute and handle_format_arg_attribute. Update
6836 for table-driven attributes.
6837 * c-common.h (decl_handle_format_attribute,
6838 decl_handle_format_arg_attribute): Remove prototypes.
6839 (handle_format_attribute, handle_format_arg_attribute): Add
6841 * c-decl.c (grokdeclarator): Handle attributes nested inside
6843 * c-parse.in (setattrs, maybe_setattrs): Remove.
6844 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6845 Update to handle nested attributes properly.
6846 (maybe_resetattrs, after_type_declarator,
6847 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6848 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6850 (make_pointer_declarator): Update to handle nested attributes
6852 * doc/extend.texi: Update documentation of limits of attributes
6853 syntax. Warn about problems with attribute semantics in C++.
6854 * target.h (struct target): Remove valid_decl_attribute and
6855 valid_type_attribute. Add attribute_table and
6856 function_attribute_inlinable_p.
6857 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6858 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6859 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6861 (TARGET_INITIALIZER): Update.
6862 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6864 (function_attribute_inlinable_p): New function. Check for the
6865 presence of any machine attributes before using
6866 targetm.function_attribute_inlinable_p.
6867 (function_cannot_inline_p): Update.
6868 * Makefile.in (integrate.o): Update dependencies.
6869 * doc/tm.texi: Update documentation of target attributes and
6870 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6871 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6873 (default_target_attribute_table,
6874 default_function_attribute_inlinable_p): New.
6875 (lookup_attribute): Update comment to clarify handling of multiple
6876 attributes with the same name.
6877 (merge_attributes, attribute_list_contained): Allow multiple
6878 attributes with the same name but different arguments to appear in
6879 the same attribute list.
6880 * tree.h (default_valid_attribute_p): Remove prototype.
6881 (struct attribute_spec): New.
6882 (default_target_attribute_table): Declare.
6883 (enum attribute_flags): Move from c-common.h. Add
6884 ATTR_FLAG_TYPE_IN_PLACE.
6885 (default_function_attribute_inlinable_p): Declare.
6886 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6887 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6888 (TARGET_ATTRIBUTE_TABLE): Define.
6889 (vms_attribute_table): New.
6890 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6891 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6892 (TARGET_ATTRIBUTE_TABLE): Define.
6893 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6894 * config/arm/arm.c (arm_valid_type_attribute_p,
6895 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6897 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6899 (TARGET_ATTRIBUTE_TABLE): Define.
6900 (arm_attribute_table, arm_handle_fndecl_attribute,
6901 arm_handle_isr_attribute): New.
6902 * config/avr/avr.c (avr_valid_type_attribute,
6903 avr_valid_decl_attribute): Remove.
6904 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6906 (TARGET_ATTRIBUTE_TABLE): Define.
6907 (avr_attribute_table, avr_handle_progmem_attribute,
6908 avr_handle_fndecl_attribute): New.
6909 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6910 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6911 (TARGET_ATTRIBUTE_TABLE): Define.
6912 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6913 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6914 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6915 (TARGET_ATTRIBUTE_TABLE): Define.
6916 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6917 h8300_handle_eightbit_data_attribute,
6918 h8300_handle_tiny_data_attribute): New.
6919 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6920 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6922 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6924 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6925 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6927 (TARGET_ATTRIBUTE_TABLE): Define.
6928 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6929 ix86_handle_regparm_attribute): New.
6930 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6931 i386_pe_valid_type_attribute_p): Remove.
6932 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6933 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6934 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6935 (TARGET_ATTRIBUTE_TABLE): Define.
6936 (ia64_attribute_table): New.
6937 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6938 interrupt_ident2, model_ident1, model_ident2): Remove.
6939 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6940 (TARGET_ATTRIBUTE_TABLE): Define.
6941 (init_idents): Update.
6942 (m32r_attribute_table, m32r_handle_model_attribute): New.
6943 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6945 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6946 (TARGET_ATTRIBUTE_TABLE): Define.
6947 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6948 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6949 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6950 (TARGET_ATTRIBUTE_TABLE): Define.
6951 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6952 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6953 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6954 (TARGET_ATTRIBUTE_TABLE): Define.
6955 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6956 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6957 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6958 (TARGET_ATTRIBUTE_TABLE): Define.
6959 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6960 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6961 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6962 (TARGET_ATTRIBUTE_TABLE): Define.
6963 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6964 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6966 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6968 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6969 (TARGET_ATTRIBUTE_TABLE): Define.
6970 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6972 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6973 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6974 (TARGET_ATTRIBUTE_TABLE): Define.
6975 (v850_attribute_table, v850_handle_interrupt_attribute,
6976 v850_handle_data_area_attribute): New.
6977 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6978 Return void. Call decl_attributes instead of
6979 valid_machine_attribute.
6981 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6983 * sh-protos.h (sh_pr_n_sets): Declare.
6984 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6985 look at the copy to determine if PR needs to be saved.
6986 sh_pr_n_sets: New function.
6987 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6988 (ALLOCATE_INITIAL_VALUE): Define.
6990 * sh.c (initial_elimination_offset):
6991 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6993 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6995 * integrate.c (allocate_initial_values): New function.
6996 * integrate.h (allocate_initial_values): Declare.
6997 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6999 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7001 * toplev.c (rest_of_compilation): To here.
7002 Call allocate_initial_values.
7003 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7005 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7007 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7009 2001-09-20 DJ Delorie <dj@redhat.com>
7011 * c-typeck.c (really_start_incremental_init): Discriminate
7012 between zero-length arrays and flexible arrays.
7013 (push_init_level): Detect zero-length arrays and handle them
7014 like fixed-sized arrays.
7015 * expr.c (store_constructor): Handle zero-length arrays and
7016 flexible arrays correctly.
7017 * doc/extend.texi: Update zero-length array notes.
7019 2001-09-20 Jim Wilson <wilson@redhat.com>
7021 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7022 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7023 for issue port conflicts.
7024 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7026 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7028 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7031 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7033 * fold-const.c (hashtab.h): Include.
7034 (int_const_binop): Remove FORSIZE arg and compute from type; all
7036 Call size_int_type_wide for all single-word constants.
7037 (size_htab_hash, size_htab_eq): New functions.
7038 (size_int_type_wide): Rework to use hash table.
7039 * ggc-common.c (hashtab.h): Include.
7040 (struct d_htab_root): New struct.
7041 (d_htab_roots): New variable.
7042 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7043 (ggc_mark_roots): Handle deletable htabs.
7044 * ggc-page.c (ggc_marked_p): New function.
7045 * ggc-simple.c (ggc_marked_p): Likewise.
7046 * ggc.h: Reformatting throughout.
7047 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7048 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7049 (type_hash_add): Allocate struct type_hash from GC memory.
7050 (mark_hash_entry, mark_type_hash): Deleted.
7051 (type_hash_marked_p, type_hash_mark): New functions.
7052 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7054 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7056 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7059 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7061 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7062 array-too-large test for signed sizetype.
7064 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7066 * i386.md (indirect_jump): Allow Pmode operand.
7067 (tablejump): LIkewise; perform expansion to 64bit mode.
7068 * i386.c (symbolic_operand): Allow 64bit PIC references.
7069 (pic_symbolic_operand): Likewise.
7070 (ix86_find_base_term): Strip the 64bit PIC references.
7071 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7072 (legitimize_pic_address): Likewise.
7073 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7074 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7076 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7078 * stringpool.c (get_identifier_with_length): New function.
7079 * tree.h (get_identifier_with_length): New prototype.
7081 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7082 David Edelsohn <edelsohn@gnu.org>
7085 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7086 already sign-extended.
7088 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7089 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7091 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7092 (output_profile_hook): Declare label_name const.
7093 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7094 to match constraints.
7096 2001-09-19 Stan Shebs <shebs@apple.com>
7098 * alias.c: Fix typos in comments.
7099 * sched-rgn.c (init_ready_list): Ditto.
7100 * unwind-dw2.c (uw_frame_state_for): Ditto.
7101 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7102 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7103 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7105 2001-09-19 Richard Henderson <rth@redhat.com>
7107 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7109 * Makefile.in (cfg.o): Depend on TM_P_H.
7111 2001-09-19 Richard Henderson <rth@redhat.com>
7113 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7114 (local_symbolic_operand): ... here.
7115 (small_symbolic_operand): Check mode.
7116 (global_symbolic_operand): New.
7117 (input_operand): Reject symbolics if explicit relocs.
7118 (call_operand): Tidy.
7119 (alpha_legitimize_address): Use movdi_er_high_g.
7120 (alpha_expand_mov): Likewise.
7121 * config/alpha/alpha-protos.h: Update.
7122 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7123 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7124 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7125 (UNSPECV_LDGP2): Remove.
7126 (all call patterns): Use 's' not 'i' for symbolic constraint.
7127 (call_osf call_value_osf): Use call_operand.
7128 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7129 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7130 (prologue_ldgp_1_er): Remove.
7131 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7132 (builtin_setjmp_receiver_er patterns): Use them.
7133 (exception_receiver_er): Likewise.
7135 2001-09-19 Richard Henderson <rth@redhat.com>
7137 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7139 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7140 and NON_LOCAL_GOTO notes.
7141 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7142 copy over CALL_INSN_FUNCTION_USAGE.
7144 2001-09-18 Catherine Moore <clm@redhat.com>
7146 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7149 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7151 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7152 new-style tm_file specification. Specify correct tm_p_file,
7153 md_file, and out_file for s390x.
7155 * config/s390/linux.h, linux64.h: Don't include other target
7156 macro header files. Now handled via tm_file.
7158 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7159 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7160 are defined before use.
7162 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7164 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7165 code generation only for Gnu assembler.
7167 2001-09-18 Catherine Moore <clm@redhat.com>
7169 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7171 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips.c (mips_frame_set): New.
7174 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7175 a parallel frame-related expression with a set for each register.
7177 2001-09-18 Philip Blundell <philb@gnu.org>
7179 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7182 2001-09-17 Dale Johannesen <dalej@apple.com>
7184 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7185 * config/rs6000/aix.h (FIXED_R2): Define.
7186 * config/rs6000/darwin.h (FIXED_R2): Define.
7187 * config/rs6000/sysv4.h (FIXED_R2): Define.
7189 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7191 * except.c (dw2_build_landing_pads): New local
7192 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7193 barrier after clobbers. Fixes c++/4012.
7195 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7197 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7199 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7201 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7202 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7204 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7206 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7209 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7211 * cpphash.h (_cpp_lex_direct): New.
7212 * cpplex.c (_cpp_lex_token): Update.
7213 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7214 and increment that pointer.
7215 * cppmacro.c (alloc_expansion_token): New.
7216 (lex_expansion_token): Lex macro expansion directly into
7219 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7221 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7223 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7225 * basic-block.h (free_bb_for_insn): Declare.
7226 * bb-reorder.c (label_for_bb): Use block_label.
7227 (emit_jump_to_block_after): Remove.
7228 (insert_intra_1): Do not update block_for_insn.
7229 (insert_inter_bb_scope_notes): Likewise; update bb->end
7230 * cfg.c (free_bb_for_insn): New.
7231 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7232 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7233 (commit_one_edge_insertion): Likewise.
7234 (commit_one_edge_insertion): Do not update BB boundary.
7235 (commit_edge_insertions): Do not call compute_bb_for_insn.
7236 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7237 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7238 (merge_blocks_move_successor_nojumps): Likewise.
7239 (try_crossjump_to_edge): Do not update block_for_insn.
7240 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7241 * df.c (df_pattern_emit_later): Do not update BB boundary.
7242 (df_jump_pattern_emit_after): Likewise.
7243 (df_insn_move_before): Use emit_insn_before.
7244 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7246 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7247 boundaries and basic_block_for_insn.
7248 (reorder_insns_nobb): Rename from reorder_insns.
7249 (reorder_insns): New.
7250 (emit_block_insn_before, emit_block_insn_after): Kill.
7251 * flow.c (check_function_return_warnings): Do not call
7252 compute_bb_for_insn; Do not free basic_block_for_insn.
7253 (attempt_auto_inc): Do not update basic_block_for_insn.
7254 * function.c (emit_return_into_block): Likewise;
7255 do not update BB boundaries.
7256 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7257 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7258 (pre_insert_copy_insn): Likewise.
7259 (update_ld_motion_notes): Likewise.
7260 (insert_insn_start_bb): Likewise.
7261 (replace_store_insn): Likewise.
7262 * ifcvt.c (noce_process_if_block): Likewise.
7263 (if_convert): Do not call compute_bb_for_insn.
7264 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7265 Use emit_insn_before and emit_insn_after.
7266 * recog.c (split_all_insns): Do not update BB boundaries;
7267 Do not call compute_bb_for_insn.
7268 (peephole2_optimize): Do not update BB boundaries.
7269 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7271 (emit_swap_insn): Likewise.
7272 (convert_regs_1): Likewise.
7273 * reload1.c (reload): Call compute_bb_for_insn.
7274 * rtl.h (reorder_insns_nobb): Declare.
7275 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7276 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7277 at places CFG is invalidated; do not call compute_bb_for_insn.
7279 * cfg.c (expunge_block): Invalidate BB structure.
7281 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7284 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7286 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7288 * cpphash.h (_cpp_lex_token): Update prototype.
7289 * cpplex.c (_cpp_lex_token): New prototype.
7290 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7291 lex_macro_node, read_flag, do_pragma_poison): Update.
7292 * cppmacro.c (cpp_get_token, parse_params,
7293 lex_expansion_token): Update.
7295 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7297 * cppmain.c (scan_translation_unit): Don't worry about
7298 putting a space after hashes.
7299 * cpplib.c (directive_diagnostics): New.
7300 (_cpp_handle_directive): Update to use directive_diagnostics.
7301 (run_directive): Don't toggle prevent_expansion.
7302 (do_line): Backup in case of the line extension.
7303 * cpplib.h (cpp_lexer_pos): Remove.
7304 * cppmacro.c (_cpp_create_definition): Precede a leading #
7307 2001-09-15 Richard Henderson <rth@redhat.com>
7309 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7311 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7313 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7315 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7317 PR preprocessor/3571
7318 * tradcpp.c (handle_directive): Skip non-vertical space.
7320 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7322 * cppmain.c (setup_callbacks): Set line callback only
7323 if outputting preprocessed source.
7325 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7327 * collect2.c (main): Const-ification.
7328 * gcc.c (translate_options, process_command): Use xstrdup in
7329 lieu of xmalloc/strcpy.
7330 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7332 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7334 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7337 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7339 * scan-decls.c (scan_decls): Fix typo.
7341 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7343 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7344 Split mlstring_pos into mls_line and mls_col.
7345 * cppinit.c (cpp_create_reader): Initialize line to 1.
7346 (cpp_destroy): Free tokenruns.
7347 (push_include): Don't update lexer_pos.
7348 * cpplex.c (unterminated, parse_string): Update.
7349 (lex_token): Don't update lexer_pos, update.
7350 * cpplib.c (if_stack): Save line instead of line + col.
7351 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7352 push_conditional, _cpp_pop_buffer): Update.
7353 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7354 (_cpp_create_definition): Update.
7356 2001-09-15 Eric Christopher <echristo@redhat.com>
7358 * config/mips/abi64.h: Add support for MEABI.
7360 2001-09-15 Eric Christopher <echristo@redhat.com>
7362 * config/mips/mips.md: Add unspec #2.
7364 (reload_outdi): Ditto.
7365 (reload_outsi): Ditto.
7368 2001-09-15 Eric Christopher <echristo@redhat.com>
7369 Jason Eckhardt <jle@redhat.com>
7371 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7372 * config/mips/isa32-linux.h: New file.
7373 * config/mips/isa3264.h: Ditto.
7374 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7375 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7376 (output_block_mode): Support MEABI.
7377 (function_arg): Ditto. Fix floating point arg passing.
7378 (mips_va_start): Ditto.
7379 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7381 (mips_asm_file_start): Add new section to pass abi to gdb.
7382 (function_arg_pass_by_reference): Support MEABI.
7383 (mips_parse_cpu): Support mips32 and mips64 processors.
7384 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7385 TARGET_MIPS5KC. Support isa32 and isa64.
7386 (processor_type): Add r4kc, r5kc, r20kc.
7387 (GENERATE_MULT3_SI): New.
7388 (GENERATE_MULT3_DI): Ditto.
7389 (GENERATE_MULT3): Remove.
7390 (ISA_HAS_64BIT_REGS): Add isa == 64.
7391 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7392 (ISA_HAS_MADD_MSUB): New.
7393 (ISA_HAS_CLZ_CLO): Ditto.
7394 (ISA_HAS_DCLZ_DCLO): Ditto.
7395 (ABI_GAS_ASM_SPEC): New.
7396 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7399 (SUBTARGET_CC1_SPEC): Ditto.
7400 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7401 (PAD_VARARGS_DOWN): Support MEABI.
7402 (HARD_REGNO_NREGS): Move to mips.c.
7403 (ASM_OUTPUT_IDENT): Add #undef.
7404 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7405 (mulsi3): Use GENERATE_MULT3_SI.
7406 (mulsi3_mult3): Ditto. Support mips32, mips64.
7407 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7408 (mul_sub_si): New pattern.
7409 (unnamed splitters): New.
7410 (muldi3): Use GENERATE_MULT3_DI.
7411 (muldi3_internal2): Ditto.
7412 (movdicc): Support mips32.
7413 * config/mips/t-isa3264: New file.
7415 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7417 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7418 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7419 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7421 * reorg.c (fill_slots_from_thread): After call to
7422 steal_delay_list_from_target, update own_thread as new_thread may
7425 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7427 * cpperror.c (print_location): Take line and column, for
7428 default positioning use the previously lexed token.
7429 (_cpp_begin_message): Take line and column.
7430 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7431 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7432 * cpphash.h (_cpp_begin_message): Update prototype.
7433 * cppinit.c (push_include): Don't set output line.
7434 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7435 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7436 (do_pragma): Kludge for front ends. Don't expand macros at all.
7437 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7438 (struct cpp_token): Remove output_line.
7439 (struct cpp_callbacks): New member line_change.
7440 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7441 cpp_get_token): Preserve BOL flag.
7442 (cpp_get_line): Remove.
7443 (_cpp_backup_tokens): Remove useless abort().
7444 * cppmain.c (cb_line_change): New.
7445 (scan_translation_unit): Don't worry about starting new lines here.
7446 * scan-decls.c (scan_decls): Update.
7447 * c-lex.c (c_lex, init_c_lex): Update.
7448 (cb_line_change, src_lineno): New.
7450 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7452 * tree.c (append_random_chars): Generate the random
7453 characters in a reproducable fashion.
7455 2001-09-14 Richard Henderson <rth@redhat.com>
7457 * config/i386/i386.c (internal_label_prefix): New.
7458 (internal_label_prefix_len): New.
7459 (override_options): Set them.
7460 (local_symbolic_operand): New.
7461 (legitimate_pic_address_disp_p): Use it.
7462 (legitimize_pic_address): Likewise.
7464 2001-09-14 Marc Espie <espie@openbsd.org>
7466 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7469 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7471 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7472 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7474 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7476 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7477 invocation of SUBREG_REGNO_OFFSET.
7479 * haifa-sched.c: Fix typo in FSF copyright statement.
7480 * sched-deps.c: Fix typo in FSF copyright statement.
7481 * sched-ebb.c: Fix typo in FSF copyright statement.
7482 * sched-rgn.c: Fix typo in FSF copyright statement.
7483 * sched-vis.c: Fix typo in FSF copyright statement.
7485 * config.gcc: Move inclusion of arm elf specific header files
7486 from the files themselves into the tm_file variable. Make
7487 sure that elfos.h is included before target specific elf
7489 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7491 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7492 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7493 ASM_OUTPUT_CASE_LABEL): Protect definition.
7494 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7495 not already defined.
7496 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7497 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7498 Remove duplicate definition.
7499 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7500 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7501 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7502 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7503 Remove inclusion of arm/elf.h.
7504 * config/arm/unknown-elf.h: as for conix-elf.h.
7505 (STARTFILE_SPEC): Include crti.o and crtn.o.
7506 * config/arm/linux-elf.h: as for conix-elf.h.
7507 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7508 * config/arm/strongarm-elf.h: Remove inclusion of
7510 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7511 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7512 unknown-elf.h and elf.h.
7513 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7514 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7515 ASM_WEAKEN_LABEL): Remove redundant definition.
7516 * config/arm/elf.h: Test for inclusion of elfos.h
7517 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7518 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7519 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7520 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7521 redundant definition.
7522 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7523 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7524 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7525 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7526 Add rules to build crti.o and crtn.o
7527 * crti.asm: New file.
7528 * crtn.asm: New file.
7530 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7532 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7533 * cpphash.h (struct tokenrun): Add prev.
7534 (struct lexer_state): Remove bol.
7535 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7536 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7538 * cppinit.c (cpp_create_reader): Don't set bol.
7539 (cpp_destroy): Don't free lookaheads.
7540 * cpplex.c (lex_directive): Remove.
7541 (next_tokenrun): Update.
7542 (_cpp_lex_token): Clean up logic.
7543 (lex_token): Update to return a pointer to lexed token, since it
7544 can move to the start of the buffer. Simpify newline handling.
7545 * cpplib.c (SEEN_EOL): Update.
7546 (skip_rest_of_line): Remove lookahead stuff.
7547 (end_directive): Line numbers are already incremented. Revert
7548 to start of lexed token buffer if we can.
7549 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7550 parse_answer): Use _cpp_backup_tokens.
7551 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7552 instead. Don't check for EOL.
7553 (do_include_common, do_line, do_pragma_system_header): Use
7555 * cpplib.h (BOL, _cpp_backup_tokens): New.
7556 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7557 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7558 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7559 (builtin_macro): Don't use cpp_get_line.
7560 (cpp_get_line): Short term kludge.
7561 (parse_arg): Handle directives in arguments here. Back up when
7562 appropriate. Store EOF at end of argument list.
7563 (funlike_invocation_p): Use _cpp_backup_tokens.
7564 (push_arg_context): Account for EOF at end of list.
7565 (cpp_get_token): Remove lookahead stuff. Update.
7567 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7569 * c-parse.in (yyerror): Const-ification and/or static-ization.
7570 * c-typeck.c (push_member_name): Likewise.
7571 * collect2.c (main): Likewise.
7572 * dbxout.c (dbxout_parms): Likewise.
7573 * diagnostic.c (format_with_decl): Likewise.
7574 * dwarf2out.c (output_ranges): Likewise.
7575 * dwarfout.c (fundamental_type_code): Likewise.
7576 * except.c (dw2_output_call_site_table): Likewise.
7577 * gcc.c (do_spec_1): Likewise.
7578 * genopinit.c (optabs): Likewise.
7579 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7580 gen_declaration_1, handle_impent): Likewise.
7581 * protoize.c (default_include, in_system_include_dir, abspath):
7583 * sched-vis.c (visualize_stall_cycles): Likewise.
7584 * sdbout.c (plain_type_1, sdbout_end_function,
7585 sdbout_end_epilogue): Likewise.
7586 * varasm.c (decode_reg_name): Likewise.
7588 * 1750a.c (mod_regno_adjust): Likewise.
7589 * alpha.c (alpha_write_one_linkage,
7590 unicosmk_output_default_externs): Likewise.
7591 * arm.c (arm_condition_codes): Likewise.
7592 * arm.h (arm_condition_codes): Likewise.
7593 * avr.c (output_movsisf, encode_section_info): Likewise.
7594 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7596 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7597 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7598 * m88k.c (output_function_profiler): Likewise.
7599 * mips.c (mips_output_conditional_branch): Likewise.
7600 * ns32k.c (ns32k_out_reg_names): Likewise.
7601 * ns32k.h (ns32k_out_reg_names): Likewise.
7602 * pj.c (pj_output_rval): Likewise.
7603 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7604 * sparc.c (sparc_flat_function_prologue,
7605 sparc_flat_function_epilogue): Likewise.
7607 2001-09-13 Markus Werle <numerical.simulation@web.de>
7608 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7610 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7611 Aachen University of Technology".
7613 2001-09-13 Andreas Schwab <schwab@suse.de>
7615 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7618 2001-09-13 Richard Henderson <rth@redhat.com>
7620 * config/alpha/alpha.c (small_symbolic_operand): New.
7621 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7622 (some_operand, input_operand): Don't handle HIGH.
7623 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7624 (alpha_expand_mov): Likewise.
7625 (print_operand) [H]: Just print HIGH symbol.
7626 (print_operand_address): Handle small data.
7627 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7628 (TARGET_SWITCHES): Add -msmall-data/large-data.
7629 (PIC_OFFSET_TABLE_REGNUM): New.
7630 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7631 (PREDICATE_COES): Update.
7632 * config/alpha/alpha.md (adddi_er_high): New.
7633 (adddi_er_low): Handle small data.
7634 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7635 prefer .sdata to .rodata.
7636 (SELECT_RTX_SECTION): Likewise.
7638 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7640 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7641 defining __size_t and leaving size_t undefined.
7643 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7645 * basic-block.h (expunge_block): Declare.
7646 * cfg.c (expunge_block): Remove static declaration.
7648 2001-09-12 Richard Henderson <rth@redhat.com>
7650 * integrate.c (copy_insn_list): Copy label name from
7651 NOTE_INSN_DELETED_LABEL.
7653 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7655 * c-common.c (c_tree_code_name): Const-ification.
7656 * c-decl.c (c_decode_option): Likewise.
7657 * c-typeck.c (warn_for_assignment): Likewise.
7658 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7660 * cppinit.c (output_deps): Likewise.
7661 * dependence.c (dependence_string, direction_string): Likewise.
7662 * dwarf2out.c (output_ranges): Likewise.
7663 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7664 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7665 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7666 standard_startfile_prefix, standard_startfile_prefix_1,
7667 standard_startfile_prefix_2, tooldir_base_prefix,
7668 standard_bindir_prefix, find_a_file): Likewise.
7669 * genattrtab.c (make_length_attrs): Likewise.
7670 * gencheck.c (tree_codes): Likewise.
7671 * genemit.c (gen_split): Likewise.
7672 * genrecog.c (special_mode_pred_table): Likewise.
7673 * graph.c (graph_ext): Likewise.
7674 * protoize (default_include): Likewise.
7675 * reload.c (reload_when_needed_name): Likewise.
7676 * sched-vis.c (visualize_stall_cycles): Likewise.
7677 * tlink.c (recompile_files): Likewise.
7678 * toplev.c (decode_g_option): Likewise.
7679 * tradcpp.c (output_deps): Likewise.
7680 * varasm.c (decode_reg_name): Likewise.
7682 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7685 * avr.c (avr_regnames, encode_section_info): Likewise.
7686 * c4x.c (float_reg_names): Likewise.
7687 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7688 * elfos.h (const_section): Likewise.
7689 * i386.c (ix86_comp_type_attributes): Likewise.
7690 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7691 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7692 * ia64.c (type_names): Likewise.
7693 * m68hc11.c (reg_class_names): Likewise.
7694 * m88k.c (m_options): Likewise.
7695 * mips.c (mips_output_conditional_branch, mips_unique_section):
7697 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7698 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7699 ultra_code_names): Likewise.
7700 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7702 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7704 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7705 Use --fatal-warnings option for gas.
7706 * configure: Rebuilt.
7708 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7710 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7712 2001-09-11 Jim Wilson <wilson@redhat.com>
7714 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7716 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7718 * builtins.c (c_strlen): Treat an offset too large for a
7719 HOST_WIDE_INT as out of range.
7721 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7723 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7724 (EDGE_CRITICAL_P): New predicate.
7725 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7727 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7728 (dump_edge_info): Remove "crit".
7729 * cfganal.c (mark_critical_edges): Kill.
7730 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7731 * cfgcleanup.c (cleanup_cfg): Likewise.
7732 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7733 (find_spanning_tree): Likewise.
7734 * reg-stack.c (convert_regs_1): Likewise.
7735 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7737 * basic-block.h (create_basic_block_structure): New.
7738 (create_basic_block): Update prototype.
7739 (force_nonfallthru): New.
7740 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7741 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7742 handle updating of block_for_insn, creating of empty BBs and BBs at
7743 the end of INSN chain.
7744 (create_basic_block): New function.
7745 (split_block): Use create_basic_block.
7746 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7747 (redirect_edge_and_branch_force): ... here.
7748 (force_nonfallthru): New.
7749 (split_edge): Rewrite to use force_nonfallthru and create_block.
7750 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7751 (find_basic_blocks): Free basic_block_for_insn.
7752 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7754 * cfg.c: Fix formating.
7755 * cfgcleanup.c: Fix formating.
7756 (merge_blocks, tail_recursion_label_p): Return bool.
7757 (merge_blocks_move_predecessor_nojumps,
7758 merge_blocks_move_successor_nojumps): Return void.
7760 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7762 * configure.in: Check whether assembler supports section merging.
7763 * config.in: Rebuilt.
7764 * configure: Rebuilt.
7765 * varasm.c (variable_section, output_constant_pool): Pass alignment
7766 to SELECT_SECTION and SELECT_RTX_SECTION.
7767 (mergeable_string_section): New.
7768 (mergeable_constant_section): New.
7769 (default_elf_asm_named_section): Output SECTION_MERGE and
7770 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7771 * output.h (mergeable_string_section): New.
7772 (mergeable_constant_section): New.
7773 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7774 * toplev.c (flag_merge_constants): New.
7775 (f_options): Add -fmerge-constants and -fmerge-all-constants
7777 (toplev_main): Default to -fno-merge-constants if not optimizing.
7778 * flags.h (flag_merge_constants): Add extern.
7779 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7780 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7782 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7783 Define if assembler has working .subsection -1 support.
7784 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7785 Put constant into special SHF_MERGE sections if the linker should
7786 attempt to merge duplicates.
7787 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7789 Put constant into special SHF_MERGE sections if the linker should
7790 attempt to merge duplicates.
7791 * config/alpha/elf.h: Likewise.
7792 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7793 has working .subsection -1 support.
7794 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7796 * config/svr3.h: Likewise.
7797 * config/darwin.h: Likewise.
7798 * config/arm/aof.h: Likewise.
7799 * config/arm/linux-elf.h: Likewise.
7800 * config/avr/avr.h: Likewise.
7801 * config/c4x/c4x.h: Likewise.
7802 * config/d30v/d30v.h: Likewise.
7803 * config/i386/dgux.h: Likewise.
7804 * config/i386/osfrose.h: Likewise.
7805 * config/i386/sco5.h: Likewise.
7806 * config/i386/svr3gas.h: Likewise.
7807 * config/ia64/aix.h: Likewise.
7808 * config/m32r/m32r.h: Likewise.
7809 * config/m68k/m68k.h: Likewise.
7810 * config/m88k/dgux.h: Likewise.
7811 * config/m88k/m88k.h: Likewise.
7812 * config/mcore/mcore-pe.h: Likewise.
7813 * config/mips/mips.h: Likewise.
7814 * config/pa/pa.h: Likewise.
7815 * config/pa/pa-linux.h: Likewise.
7816 * config/romp/romp.h: Likewise.
7817 * config/rs6000/sysv4.h: Likewise.
7818 * config/rs6000/xcoff.h: Likewise.
7819 * config/s390/linux.h: Likewise.
7820 * config/sparc/sparc.h: Likewise.
7821 * config/sparc/sysv4.h: Likewise.
7822 * config/stormy16/stormy16.h: Likewise.
7823 * config/v850/v850.h: Likewise.
7824 * config/vax/vms.h: Likewise.
7825 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7826 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7827 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7828 default_elf_asm_named_section for SHF_MERGE sections.
7830 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7832 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7835 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7837 * c-common.c (split_specs_attrs): Allow for empty attributes with
7838 empty TREE_PURPOSE. Fixes PR c/4294.
7840 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7842 * basic-block.h (cached_make_edge, make_single_succ): New.
7843 (make_edge): Remove first parameter.
7844 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7845 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7846 created edge; use obstack allocation.
7847 (make_edge, make_single_succ_edge): New.
7848 (first_removed_edge): New static variable.
7849 (init_flow): Initialize first_removed_edge and n_edges.
7850 (clear_edges): Use remove_edge.
7851 (flow_delete_block): Likewise.
7852 (remove_edge): Add removed edges to the removed edges list.
7853 (split_block, redirect_edge_and_branch_force, split_edge):
7855 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7856 (add_noreturn_fake_exit_edges): Likewise.
7857 (connect_infinite_loops_to_exit): Liekwise.
7858 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7859 Use cached_make_edge.
7860 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7861 * profile.c (branch_prob): Update make_edge call.
7862 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7864 2001-09-11 Richard Henderson <rth@redhat.com>
7866 * config/alpha/alpha.c: Tidy formatting.
7867 (local_symbolic_operand): Verify mode.
7868 (alpha_sa_mask): Ignore unicos for eh_return.
7869 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7870 * config/alpha/alpha.md (umk divsi patterns): Remove.
7871 (extendsfdf2): Remove unicos check.
7872 (tablejump): Merge vms and unicos code; always use direct set
7875 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7877 * config.gcc (alpha*-*-unicosmk*): New target.
7879 * config/alpha/alpha-protos.h (symbolic_operand,
7880 unicosmk_add_call_info_word, unicosmk_add_extern,
7881 unicosmk_defer_case_vector, unicosmk_unique_section,
7882 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7883 unicosmk_asm_file_start, unicosmk_asm_file_end,
7884 unicosmk_output_common): Declare.
7886 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7887 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7888 alpha_does_function_need_gp, alpha_end_function): Support Cray
7890 (alpha_init_machine_status, alpha_mark_machine_status,
7891 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7892 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7893 unicosmk_asm_named_section, unicosmk_insert_attributes,
7894 unicosmk_section_type_flags, symbolic_operand,
7895 unicosmk_output_module_name, unicosmk_output_default_externs,
7896 unicosmk_output_dex, unicosmk_output_externs,
7897 unicosmk_output_addr_vec, unicosmk_ssib_name,
7898 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7899 unicosmk_asm_file_end, unicosmk_output_common,
7900 unicosmk_section_type_flags, unicosmk_unique_section,
7901 unicosmk_add_call_info_word, unicosmk_text_section,
7902 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7903 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7904 unicosmk_dex_count, unicosmk_special_name): New.
7905 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7906 TARGET_ABI_UNICOSMK.
7907 (get_aligned_mem, alpha_expand_unaligned_load,
7908 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7909 alpha_expand_unaligned_store_words): Support big-endian mode.
7910 (print_operand): Likewise. New format specifier 't'. Use
7911 TARGET_AS_SLASH_BEFORE_SUFFIX.
7912 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7913 (alpha_pv_save_size): Update with above change.
7914 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7915 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7918 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7919 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7920 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7921 (EXTRA_CONSTRAINT): New constraint 'U'.
7922 (PREDICATE_CODES): Add symbolic_operand.
7924 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7925 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7926 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7927 (integer division and modulus patterns): Split in default and
7929 (*divmodsi_internal, *divmoddi_internal): Disable for
7930 TARGET_ABI_UNICOSMK.
7931 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7932 little-endian and big-endian versions.
7933 (ext, ins, msk): Likewise.
7934 (extv, extzv, insv): Support big-endian mode.
7935 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7936 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7937 *tablejump_umk_internal, *call_value_umk): New.
7938 (*movdi_nofix): Add pattern for loading an address into a register on
7939 TARGET_ABI_UNICOSMK.
7940 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7941 (umk_mismatch_args, arg_home_umk): New.
7942 (various insns): Don't use mov, fmov, nop, fnop and unop.
7943 (realign): Support TARGET_ABI_UNICOSMK.
7945 * config/alpha/unicosmk.h: New file.
7946 * config/alpha/t-unicosmk: New file.
7948 * fixinc/inclhack.def (unicosmk_restrict): New.
7949 * fixinc/fixincl.x: Regenerate.
7951 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7952 (wchar_t): Check for and define __WCHAR_T__.
7954 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7956 * combine.c (simplify_shift_const): Treat shifts by the mode
7959 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7961 * cpphash.h (struct tokenrun): New.
7962 (struct cpp_context): New member bol.
7963 (struct cpp_reader): New members.
7964 (_cpp_init_tokenrun): New.
7965 * cppinit.c (cpp_create_reader): Set up the token runs.
7966 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7967 (lex_token): New internalised version of _cpp_lex_token. Don't
7968 handle directives or the multiple include optimization here any
7969 more. Simply lex a token.
7970 * cpplib.c (run_directive): Clear bol.
7971 (_cpp_pop_buffer): Set bol.
7972 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7975 2001-09-11 Michael Meissner <meissner@redhat.com>
7977 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7978 give an error if the user uses -mfp32.
7979 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7981 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7982 floating point register size.
7983 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7985 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7986 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7988 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7989 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7991 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7993 * dbxout.c (dbxout_parms): Fix typo in comment.
7994 * unroll.c (loop_find_equiv_value): Ditto.
7995 * toplev.c (rest_of_compilation): Ditto.
7996 * loop.c (scan_loop): Ditto.
7997 * dwarf2out.c (struct dw_fde_struct): Ditto.
7999 2001-09-10 Zack Weinberg <zackw@panix.com>
8001 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8002 copying identifier when we're just going to throw it away.
8003 (parse_identifier_slow): New routine to handle abnormal cases.
8004 (_cpp_lex_token): Update call site.
8006 * hashtable.c (ht_lookup): Don't assume that the string we've
8007 been given is NUL-terminated.
8008 * system.h: #define __builtin_expect(a, b) to (a) if not
8011 2001-09-10 Michael Meissner <meissner@redhat.com>
8013 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8016 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8018 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8020 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8022 * builtins.c (c_getstr): Correct thinko in last change and further
8025 2001-09-10 Tim Freeman <tim@fungibole.com>
8027 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8028 into varray's and register them as roots with the garbage
8029 collector so they are not collected too soon.
8031 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8033 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8035 * basic-block.h (flow_obstack, label_value_list,
8036 tail_recursion_label_list): Declare
8037 (tidy_fallthru_edges): Declare.
8038 (expunge_block, last_loop_beg_note): Delete.
8039 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8041 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8042 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8043 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8044 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8045 expunge_block, flow_delete_block, compute_bb_for_insn,
8046 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8047 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8048 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8049 try_redirect_by_replacing_jump, last_loop_beg_note,
8050 redirect_edge_and_branch, redirect_edge_and_branch_force,
8051 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8052 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8053 commit_edge_insertions, dump_flow_info, debug_flow_info,
8054 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8055 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8056 Move here from flow.c
8057 * cfganal.c: New file.
8058 (forwarder_block_p, can_fallthru, mark_critical_edges,
8059 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8060 find_unreachable_blocks, create_edge_list, free_edge_list,
8061 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8062 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8063 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8064 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8065 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8066 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8067 Move here from flow.c
8068 * cfgbuild.c: New file
8069 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8070 make_edges, find_basic_blocks_1, find_basic_blocks,
8071 find_sub_basic_blocks): Move here from flow.c
8072 * cfgcleanup.c: New file.
8073 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8074 merge_blocks_move_predecessor_nojumps,
8075 merge_blocks_move_successor_nojumps, merge_blocks,
8076 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8077 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8078 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8080 * cfgloop.c: New file
8081 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8082 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8083 flow_loop_exit_edges_find, flow_loop_nodes_find,
8084 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8085 flow_loop_tree_node_add, flow_loops_tree_build,
8086 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8087 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8088 Move here from flow.c
8089 * flow.c: Remove everything moved elsewhere
8090 * output.h (cleanup_cfg): Return bool.
8092 * bb-reorder.c (reorder_block_def): Remove 'index'.
8093 (insert_intra_1): Add argument BB, set block for new note.
8094 (make_reorder_chain): Do not depdent on BB indexes.
8095 (make_reorder_chain_1): Do not use BB indexes.
8096 (label_for_bb): Likewise; set BB for new insn.
8097 (emit_jump_to_block_after): Likewise.
8098 (fixup_reorder_chain): Sanity check that all basic blocks
8099 are chained; verify newly created insn chain; remove
8100 undocnitional jump simplifying; Do not use BB indexes;
8101 properly initialize count and frequency information;
8102 dump reordered sequence.
8103 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8104 (insert_inter_bb_scope_notes): Set block for new insn.
8105 (reorder_basic_blocks): Dump flow info before reoredering.
8107 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8109 * alias.c (clear_reg_alias_info): Use K&R format definition.
8110 Avoid unsigned warning.
8111 * builtins.c: Use "unsigned int", not "unsigned".
8112 (target_char_cast): Use host_integerp and tree_low_cst.
8113 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8114 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8115 (c_getstr): Likewise.
8116 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8117 (builtin_memcpy_read_str): Avoid unsigned warning.
8118 (expand_builtin_memcpy): Alignments are unsigned.
8119 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8120 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8121 * predict.c (expensive_function_p): LIMIT now unsigned.
8122 * resource.c (mark_target_live_regs): Make some vars unsigned.
8123 * sdbout.c: Use "unsigned int", not "unsigned".
8124 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8125 (sdbout_source_line): Likewise.
8126 (sdbout_record_type_name): Remove "const" for NAME declaration.
8127 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8129 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8131 * calls.c (store_one_arg): Expand comment.
8133 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8135 * calls.c (store_one_arg): Make sure that the entire argument is
8136 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8138 2001-09-09 Richard Henderson <rth@redhat.com>
8140 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8142 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8144 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8146 2001-09-09 Richard Henderson <rth@redhat.com>
8148 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8149 (alpha_this_literal_sequence_number): New.
8150 (alpha_this_gpdisp_sequence_number): New.
8151 (some_operand, input_operand): Add HIGH.
8152 (local_symbolic_operand): New.
8153 (alpha_encode_section_info): New.
8154 (alpha_legitimate_address_p): Allow LO_SUM.
8155 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8156 (alpha_expand_mov): Likewise.
8157 (secondary_reload_class): Check memory_operand not general_operand
8159 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8160 (alpha_expand_unaligned_store): Likewise.
8161 (alpha_expand_unaligned_load_words): Likewise.
8162 (alpha_expand_unaligned_store_words): Likewise.
8163 (alpha_expand_block_clear): Likewise.
8164 (print_operand): Handle %#, %*, %H.
8165 (print_operand_address): Handle LO_SUM.
8167 (alpha_does_function_need_gp): Use it.
8168 (alpha_expand_block_move): Fix signed compare warnings.
8169 (alpha_sa_mask, alpha_align_insns): Likewise.
8170 * config/alpha/alpha-protos.h: Update.
8171 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8172 (MASK_EXPLICIT_RELOCS): New.
8173 (TARGET_SWITCHES): Add -mexplicit-relocs.
8174 (EXTRA_CONSTRAINT): Add 'T'.
8175 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8176 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8177 (ENCODE_SECTION_INFO): Out line.
8178 (REDO_SECTION_INFO_P): New.
8179 (STRIP_NAME_ENCODING): New.
8180 (ASM_OUTPUT_LABELREF): New.
8181 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8182 (PREDICATE_CODES): Update.
8183 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8184 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8185 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8186 builtin_setjmp_receiver_er, exception_receiver_1_er,
8187 call_value_osf_1_er): New patterns.
8188 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8189 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8190 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8191 (FINAL_PRESCAN_INSN): New.
8193 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8195 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8197 2001-09-08 Andreas Jaeger <aj@suse.de>
8199 * i386.h (TARGET_SWITCHES): Fix description.
8201 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8203 * rs6000.c (num_insns_constant): Compute number of instructions
8206 * doc/install.texi: Explain AIX exception handling work-around.
8207 Update URL for AIX fixes.
8209 2001-09-07 Jim Wilson <wilson@redhat.com>
8211 * alias.c (clear_reg_alias_info): New.
8212 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8213 * rtl.h (clear_reg_alias_info): Declare.
8215 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8217 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8219 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8220 (m16m,edivm,emulm): Change declaration to match definition.
8222 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8224 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8225 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8228 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8230 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8231 which have no corresponding C type.
8232 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8233 the representation of 64-bit doubles to work with 64-bit ints.
8235 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8237 * config/mips/mips.c (override_options): Do not override ISA when ABI
8238 specified if MIPS_CPU_STRING_DEFAULT was specified.
8240 2001-09-07 Richard Henderson <rth@redhat.com>
8242 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8243 (express_from_1): Wrap lines.
8244 * rtlanal.c (commutative_operand_precedence): Rename from
8245 operand_preference; export.
8246 * rtl.h: Declare it.
8247 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8248 (simplify_binary_operation): Invoke simplify_plus_minus on
8249 (CONST (PLUS ...)) as well.
8250 (struct simplify_plus_minus_op_data): New.
8251 (simplify_plus_minus_op_data_cmp): New.
8252 (simplify_plus_minus): Use them. Avoid infinite recursion with
8253 simplify_binary_operation wrt CONST.
8255 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8257 * h8300-protos.h (general_operand_dst_push): Remove.
8258 * h8300.c (general_operand_dst_push): Likewise.
8259 * h8300.h (OK_FOR_T): Likewise.
8260 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8261 * h8300.md (pushqi_h8300): New.
8262 (pushqi_h8300hs): Likewise.
8264 (pushhi_h8300): Likewise.
8265 (pushhi_h8300hs): Likewise.
8268 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8270 * genattrtab.c (attr_printf): First arg is unsigned.
8271 Clean up formatting of callers.
8273 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8275 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8278 2001-09-07 Andreas Jaeger <aj@suse.de>
8280 * i386.h (TARGET_SWITCHES): Fix descriptions.
8282 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8284 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8286 2001-09-06 Ira Ruben <ira@apple.com>
8288 Remove OP_IDENTIFIER.
8289 * tree.def (OP_IDENTIFIER): Remove.
8290 * tree.c (tree_node_kind enum): Remove op_id_kind.
8291 (tree_node_kind_names): Remove "op_identifiers".
8292 (make_node): Remove OP_IDENTIFIER test.
8293 (build_op_identifier): Removed because it isn't being used.
8294 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8295 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8297 2001-09-06 Richard Henderson <rth@redhat.com>
8299 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8301 2001-09-06 Richard Henderson <rth@redhat.com>
8303 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8306 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8308 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8309 number used for CR register.
8311 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8312 Joern Rennecke (amylaar@cygnus.com)
8314 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8315 * h8300.c (initial_offset): Handle offset between RP and FP.
8316 (h8300_return_addr_rtx): New function.
8317 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8319 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8320 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8321 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8322 (CAN_ELIMINATE, REGISTER_NAMES):
8323 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8325 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8327 Remove TYPE_NONCOPIED_PARTS.
8328 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8329 (struct tree_type): Remove noncopied_parts.
8330 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8331 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8332 (fixed_type_p): Remove.
8333 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8334 (expand_expr, MODIFY_EXPR): Likewise.
8335 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8336 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8338 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8340 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8342 (mask64_operand): Likewise.
8343 (includes_rldic_lshift_p): Likewise.
8344 (includes_rldicr_lshift_p): Likewise.
8346 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8348 * objc/objc-act.c (build_message_expr): If a class method cannot
8349 be found, do not issue a warning if a corresponding instance
8350 method exists in the root class.
8352 2001-09-05 Richard Henderson <rth@redhat.com>
8354 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8356 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8358 * function.c (ggc_mark_struct_function): Mark f->outer.
8359 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8360 * integrate.c (output_inline_function): ... not here.
8362 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8364 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8366 * i386.c (size_cost): New static variable.
8367 (override_function): Use size_cost when -Os is specified.
8369 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8370 properly; Use current_function_calls_eh_return.
8371 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8372 use leave to avoid dependency chain.
8374 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8375 get BB loop_depth instead of computing it from LOOP notes.
8377 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8379 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8381 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8382 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8383 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8385 2001-09-05 Jeffrey A Law (law@cygnus.com)
8386 Jason Merrill (jason@redhat.com)
8388 * stor-layout.c (layout_type): Complain if an array's size can
8389 not be represented in a size_t.
8391 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8393 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8395 * gcc.c: (process_command) Add parentheses around assignment
8396 used as truth value.
8398 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8400 * config/mips/mips.c (save_restore_insns): Don't mark any register
8401 save slots as unchanging if current_function_calls_eh_return.
8403 2001-09-05 Richard Henderson <rth@redhat.com>
8405 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8406 * config/alpha/alpha-protos.h: Declare it.
8407 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8408 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8409 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8410 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8411 (REG_OK_FOR_BASE_P): Select one of the above.
8413 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8415 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8416 (crti.o): Prefix name of object file with $(T).
8419 2001-09-05 David S. Miller <davem@redhat.com>
8421 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8422 * config/sparc/linux64.h: Likewise.
8424 2001-09-05 Andreas Jaeger <aj@suse.de>
8426 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8427 available anymore, remove the documentation.
8428 (i386 Options): Fix typo, cleanup index entries.
8430 * prefix.c (concat): Remove, we can use the version from liberty.
8432 2001-09-05 Richard Henderson <rth@redhat.com>
8434 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8435 New functions split out of md file expanders.
8436 * config/alpha/alpha-protos.h: Declare them.
8437 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8439 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8441 * cppmacro.c (funlike_invocation_p): No need to restore context.
8443 2001-09-04 Richard Henderson <rth@redhat.com>
8445 * reload.c (push_reload): Export.
8446 * reload.h (push_reload): Declare it.
8448 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8449 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8450 * config/alpha/alpha.c (alpha_legitimize_address): New.
8451 (alpha_legitimize_reload_address): Likewise.
8452 * config/alpha/alpha-protos.h: Declare them.
8454 2001-09-04 Stan Shebs <shebs@apple.com>
8456 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8457 * config/darwin.c (machopic_stub_name): Account for internally
8458 generated lib calls such as memcpy.
8460 2001-09-04 Richard Henderson <rth@redhat.com>
8462 * unwind.h (_UA_END_OF_STACK): New flag.
8463 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8465 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8467 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8469 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8471 * config/mips/mips.c (save_restore_insns): Change base_offset to
8472 fp_offset in second call to mips_emit_frame_related_store.
8474 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8476 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8477 sometimes be represented as a NOTE of type
8478 NOTE_INSN_DELETED_LABEL.
8479 (Insns): Document NOTE_INSN_DELETED_LABEL.
8481 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8483 * c-common.h (tree_dump_index): Add more comments.
8484 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8485 (dump_option_value_info): New struct.
8486 (dump_options): New array.
8487 (dump_switch_p): Parse switch options symbolically.
8488 * doc/invoke.texi (-fdump-ast): Rename to ...
8489 (-fdump-tree): ... here. Document that options are symbolic, and
8490 not all are applicable.
8492 2001-09-04 David S. Miller <davem@redhat.com>
8494 * config/sparc/sparc.md (define_splits): Kill constraints.
8496 Cleanup redundant and unused insn attributes.
8497 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8498 binary, and move. Mark ialu as default.
8499 (commented out define_function_unit "alu"): Kill.
8500 (define_attr "use_clobbered"): Kill.
8501 (whole file): Kill address insn type references. Replace
8502 all unary/binary/move references with ialu.
8503 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8504 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8507 Simplify length insn attribute and make more judicious use
8508 of insn attribute defaulting.
8509 * config/sparc/sparc.md (all insns with length > one): Mark as
8510 insn type multi if real instructions, else use default if
8511 it is a forced splitter.
8512 (all insns with length == one): Use default insn length.
8513 (all insns of type ialu): Use default insn type.
8515 Fix erroneous insn attribute settings.
8516 (addx): Set insn type to misc.
8517 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8518 const_umulsidi3_sp64): Set insn type to imul.
8520 Track SFmode vs DFmode insns according to UltraSPARC
8522 * config/sparc/sparc.md ("fptype"): New attribute, default
8524 (all DFmode single insns): Mark as fptype "double".
8526 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8528 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8530 2001-09-03 Richard Henderson <rth@redhat.com>
8532 * function.h (struct function): Add arg_pointer_save_area_init.
8533 * function.c (expand_function_end): Init arg_pointer_save_area.
8534 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8535 when called from a nested function.
8537 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8539 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8542 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8544 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8546 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8548 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8549 (emit_push_insn): Use specified padding direction when
8550 STACK_PUSH_CODE is POST_INC.
8552 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8554 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8556 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8558 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8560 * cppinit.c (cpp_start_read): Free the imacros list as we
8561 traverse it. Don't free the chains before returning.
8562 (_cpp_push_next_buffer): Only try pushing buffers if we've
8563 completed -imacros handling.
8565 2001-08-31 Eric Christopher <echristo@redhat.com>
8567 * gcc.c (handle_braces): Add explaination for abort.
8569 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8571 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8572 move adjustment of bitpos instead.
8574 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8576 * function.c: Remove all_functions. Make outer_function_chain
8578 (init_function_start): Don't add new function structure to
8580 (find_function_data, push_function_context_to,
8581 pop_function_context_from, put_var_into_stack,
8582 trampoline_address): Update for changed structure element names.
8583 (push_function_context_to): Disentangle.
8584 (free_after_compilation): Also free F.
8585 (expand_dummy_function_end): Don't free cfun here.
8586 (put_var_into_stack): Comment why we can't use find_function_data here.
8587 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8588 (mark_function_chain): Split into maybe_mark_struct_function and
8589 ggc_mark_struct_function. Export the latter.
8590 (init_function_once): Mark from cfun and outer_function_chain;
8593 * function.h (struct function): Kill next_global. Rename next
8594 to outer. All users updated to match.
8595 (all_functions, outer_function_chain): Don't declare.
8597 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8598 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8599 don't touch f->inlinable, after calling rest_of_compilation.
8601 * tree.h: Forward-declare struct function. Prototype
8602 ggc_mark_struct_function.
8604 2001-08-31 Kazu Hirata <kazu@hxi.com>
8606 * config/h8300/h8300.md (*andorhi3): Fix typos.
8608 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8610 * calls.c (emit_library_call_value): Don't use a fixed
8611 argument after VA_CLOSE, i.e. out of scope in traditional C.
8613 * emit-rtl.c (gen_rtvec): Likewise.
8615 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8617 * Makefile.in (c-pragma.o): Depend on output.h.
8618 (reorg.o): Depend on except.h.
8620 * c-pragma.c: Include output.h.
8622 * reorg.c: Include except.h.
8624 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8626 2001-08-31 Richard Henderson <rth@redhat.com>
8628 * sched-deps.c (add_dependence): Don't elide dependency if the
8629 conditional used by insn is modified in elem.
8631 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8633 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8635 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8637 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8640 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8642 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8644 (stormy16_asm_out_constructor): New function.
8645 (TARGET_ASM_CONSTRUCTOR): Define.
8646 (TARGET_ASM_DESTRUCTOR): Define.
8648 2001-08-31 Andreas Jaeger <aj@suse.de>
8650 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8651 * loop.c (add_label_notes): Likewise.
8652 * reload.c (find_reloads): Likewise.
8653 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8655 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8657 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8658 code here. Take _Unwind_{W,Sw}ord*.
8659 (read_encoded_value_with_base): Use them.
8660 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8662 (extract_cie_info): Simplify read_?leb128 handling.
8663 (execute_stack_op, execute_cfa_program): Likewise.
8664 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8666 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8668 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8669 the frame pointer to pop the stack if convenient.
8671 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8672 Don't use post-increment before combine.
8673 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8674 a call-saved register.
8676 2001-08-31 Andreas Jaeger <aj@suse.de>
8678 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8681 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8683 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8684 not DIV/MOD, of course.
8686 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8688 * rtl.def: Undo my patch commited 2001-08-27.
8690 * genattrtab.c: Ditto.
8694 * sched-int.h: Ditto.
8696 * target-def.h: Ditto.
8700 * haifa-sched.c: Ditto.
8702 * sched-rgn.c: Ditto.
8704 * sched-vis.c: Ditto.
8706 * Makefile.in: Ditto.
8708 * doc/md.texi: Ditto.
8710 * doc/tm.texi: Ditto.
8712 * doc/contrib.texi: Ditto.
8714 * doc/gcc.texi: Ditto.
8716 * genattrtab.h: Remove it.
8718 * genautomata.c: Remove it.
8720 * genattr.c: Undo my patch and Richard Henderson's patch commited
8723 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8725 * config.gcc (h8300-*-elf*): New case.
8726 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8727 (SUBTARGET_CPP_SPEC): Define.
8728 (EXTRA_SPECS): Define.
8729 (SUBTARGET_EXTRA_SPECS): Define.
8730 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8731 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8733 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8735 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8736 (LIB2FUNCS_EXTRA): Define.
8737 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8738 config/h8300/fixunssfsi.c: New file.
8740 2001-08-30 Kazu Hirata <kazu@hxi.com>
8742 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8743 define_expand to accommodate target-specific attributes.
8744 (anonymous zero_extendqihi2 patterns): New.
8746 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8748 * h8300.md (*andorhi3): New pattern.
8750 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8752 * h8300.c (dosize): Fix test for "sub".
8754 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8756 * c-typeck.c (pointer_diff): Try to eliminate common term before
8759 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8761 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8762 Account for the saves of the FP registers.
8764 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8765 (TEXT_SECTION_ASM_OP): Define.
8766 (INIT_SECTION_ASM_OP): Define.
8767 (FINI_SECTION_ASM_OP): Define.
8768 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8769 (RDATA_SECTION_FUNCITON): Provide prototype.
8771 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8773 * reload1.c (move2add_note_store): Correct typo checking for
8776 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8778 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8779 note should not be considered outside the libcall block.
8781 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8783 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8785 2001-08-29 Kazu Hirata <kazu@hxi.com>
8787 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8789 2001-08-29 Kazu Hirata <kazu@hxi.com>
8791 * config/h8300/h8300-protos.h: Add a prototype for
8793 * config/h8300/h8300.c (emit_logical_op): New.
8794 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8801 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8803 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8804 comparison with rtx INTVAL.
8805 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8807 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8809 2001-08-29 Kazu Hirata <kazu@hxi.com>
8811 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8814 2001-08-29 Kazu Hirata <kazu@hxi.com>
8816 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8817 (reg n) to (mem (pre_dec (reg n))
8818 (anonymous movsi pattern): Likewise.
8820 2001-08-29 Kazu Hirata <kazu@hxi.com>
8822 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8824 2001-08-29 Kazu Hirata <kazu@hxi.com>
8826 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8827 several special constants.
8829 2001-08-29 Kazu Hirata <kazu@hxi.com>
8831 * config/h8300/lib1funcs.asm: Fix comment typos.
8833 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8835 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8836 Fix format specifier warnings.
8838 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8839 inet_makeaddr, semctl): Prototype.
8841 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8842 (save_restore_insns): Use base_offset, not gp_offset.
8844 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8845 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8847 2001-08-29 Richard Henderson <rth@redhat.com>
8849 * bb-reorder.c (function_tail_eff_head): New.
8850 (record_effective_endpoints): Set it.
8851 (fixup_reorder_chain): Use it.
8853 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8855 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8857 2001-08-28 Dale Johannesen <dalej@apple.com>
8859 * config/darwin.c (machopic_function_base_name): Add const
8860 qualifier to a string.
8861 (darwin_encode_section_info): Ditto.
8863 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8865 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8866 function definition.
8868 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8870 * df.h (struct df): Add rts_order variable.
8872 * df.c (df_visit_next_rts): New function.
8873 (df_visit_next): Renamed to df_visit_next_rc
8874 (df_analyse_1): Allocate/compute/free rts_order as well.
8875 (df_rd_global_compute): Use df_visit_next_rc instead of
8877 (df_ru_global_compute): Use df_visit_next_rts instead of
8880 * flow.c (flow_reverse_top_sort_order_compute): New function.
8882 * basic-block.h: Add prototype.
8884 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8886 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8887 blocks, the BB_REACHABLE is now set, rather than aux being
8888 non-NULL. Update the test to reflect this.
8890 2001-08-28 Eric Christopher <echristo@redhat.com>
8892 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8893 config/mips/crti.asm: Ditto.
8895 2001-08-28 Eric Christopher <echristo@redhat.com>
8896 Richard Henderson <rth@redhat.com>
8898 * c-pragma.h (add_weak): Move prototype from here...
8899 * output.h (add_weak): ... to here.
8900 * varasm.c (add_weak): Fix typo.
8901 * config/mips/crti.asm: New file.
8902 * config/mips/crtn.asm: Ditto.
8903 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8904 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8905 (INVOKE__main): Ditto.
8906 (INIT_SECTION_ASM_OP): New.
8907 (FINI_SECTION_ASM_OP): Ditto.
8908 (STARTFILE_SPEC): Add crti.
8909 (ENDFILE_SPEC): Add crtn.
8910 * config/mips/elf64.h: Same.
8911 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8913 * config/mips/vxworks.h: Ditto.
8914 * config/mips/t-elf: Support crti and crtn.
8916 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8918 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8921 2001-08-28 Richard Henderson <rth@redhat.com>
8923 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8924 (one_cmplbi2 splitter): Remove redundant test.
8926 2001-08-28 Dale Johannesen <dalej@apple.com>
8928 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8930 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8932 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8934 2001-08-28 Stan Shebs <shebs@apple.com>
8936 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8937 (UNALIGNED_SHORT_ASM_OP): Define.
8938 (UNALIGNED_INT_ASM_OP): Define.
8940 2001-08-28 Will Cohen <wcohen@redhat.com>
8942 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8943 generation for first set.
8945 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8947 * flow.c (redirect_edge_succ_nodup): Return new edge.
8948 (try_simplify_condjump): Use new edge.
8949 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8951 * cse.c (cse_basic_block): Skip note instructions.
8953 2001-08-27 Richard Henderson <rth@redhat.com>
8955 * combine.c (combine_simplify_rtx): Don't reverse condition
8956 if there is no reverse for the condition.
8957 (simplify_comparison): Don't simplify subregs from INT to FP.
8959 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8960 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8961 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8962 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8963 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8964 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8966 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8968 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8969 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8971 (adddi_dilshr32, adddi_dishl32): Only data register can be
8972 source for mem destination.
8974 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8975 and use bitnum to decide about register move.
8977 2001-08-27 Richard Henderson <rth@redhat.com>
8979 * genattr.c (main): Emit state_t even when not doing scheduling.
8981 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8982 Richard Henderson <rth@redhat.com>
8984 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8985 (reg_avail_info, current_bb): ... these.
8986 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8987 (compute_hash_table): Likewise.
8989 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8991 * flow.c (verify_flow_info): Use checksums to verify edges.
8993 2001-08-27 Richard Henderson <rth@redhat.com>
8995 * genautomata.c (expand_automata): Always create a description.
8997 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8999 * optabs.c (expand_binop): Correctly handle the carry in multiword
9000 add/subtract operations.
9002 2001-08-27 Fred Fish <fnf@be.com>
9004 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9007 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9009 * reload.c (find_reloads_toplev): Back out this change:
9011 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9013 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9014 mem if the address is a mode_dependent_address_p.
9016 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9018 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9019 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9020 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9023 * genattr.c (main): New variable num_insn_reservations. Increase
9024 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9025 pipeline hazard recognizer interface.
9027 * genattrtab.h: New file.
9029 * genattrtab.c: Include genattrtab.h.
9030 (attr_printf, check_attr_test, make_internal_attr,
9031 make_numeric_value): Move protypes into genattrtab.h. Define them
9033 (num_dfa_decls): New global variable.
9034 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9035 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9036 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9037 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9039 * genautomata.c: New file.
9041 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9043 * sched-int.h: (curr_state): Add the external definition for
9044 automaton pipeline interface.
9045 (haifa_insn_data): Add comments for members blockage and units.
9047 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9048 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9049 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9050 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9051 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9052 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9053 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9055 (TARGET_SCHED): Use the new macros.
9057 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9058 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9059 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9060 dfa_bubble): New members in gcc_target.sched.
9062 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9063 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9064 (insn_queue): Redefine it as pointer to array.
9065 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9067 (max_insn_queue_index_macro_value): New variable.
9068 (curr_state, dfa_state_size, ready_try): New varaibles for
9069 automaton interface.
9070 (ready_element, ready_remove, max_issue): New function prototypes
9071 for automaton interface.
9072 (choose_ready): New function prototype.
9073 (insn_unit, blockage_range): Add comments.
9074 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9075 FUNCTION_UNITS_SIZE == 0.
9076 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9077 actual_hazard, potential_hazard): Add comments.
9078 (insn_cost): Use cost -1 as undefined value. Remove
9079 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9081 (ready_element, ready_remove): New functions for automaton
9083 (schedule_insn): Add new code for automaton pipeline interface.
9084 (queue_to_ready): Add new code for automaton pipeline interface.
9085 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9086 (debug_ready_list): Print newline when the queue is empty.
9087 (max_issue): New function for automaton pipeline interface.
9088 (choose_ready): New function.
9089 (schedule_block): Add new code for automaton pipeline interface.
9090 Print ready list before scheduling each insn.
9091 (sched_init): Add new code for automaton pipeline interface.
9092 Initiate insn cost by -1.
9093 (sched_finish): Free the current automaton state and finalize
9094 automaton pipeline interface.
9096 * sched-rgn.c: Include target.h.
9097 (init_ready_list, new_ready, debug_dependencies): Add new code for
9098 automaton pipeline interface.
9100 * sched-vis.c: Include target.h.
9101 (get_visual_tbl_length): Add code for automaton interface.
9102 (target_units, print_block_visualization): Add comments.
9104 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9105 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9106 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9107 (getruntime.o, genautomata.o): New entries.
9108 (genattrtab.o): Add new dependency file genattrtab.h.
9109 (genattrtab): Add new dependencies. Link it with `libm.a'.
9110 (getruntime.o, hashtab.o): New entries for canadian cross.
9112 * doc/md.texi: Description of automaton based model.
9114 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9117 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9118 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9119 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9120 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9121 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9122 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9124 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9125 MAX_DFA_ISSUE_RATE): New macro descriptions.
9127 * doc/contrib.texi: Add dfa based scheduler contribution.
9129 * doc/gcc.texi: Add more information about genattrtab.
9131 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9133 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9136 2001-08-27 Richard Henderson <rth@redhat.com>
9138 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9139 (get_arg_pointer_save_area): New. Create an init it here.
9140 (fix_lexical_addr): Use it.
9141 * function.h: Declare it.
9142 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9143 * stmt.c (expand_nl_goto_receiver): Use it.
9145 2001-08-27 Richard Henderson <rth@redhat.com>
9147 * final.c (final_scan_insn): Don't enter APP_ON mode for
9150 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9151 alignment for assemble_integer for DW_EH_PE_aligned.
9152 * except.c (output_function_exception_table): Likewise.
9154 2001-08-26 Andreas Jaeger <aj@suse.de>
9156 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9158 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9160 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9162 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9164 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9166 (mask64_operand): Likewise.
9167 (rldic_operand): Delete.
9168 (includes_lshift64_p): Delete.
9169 (includes_rldic_lshift_p): New function.
9170 (includes_rldicr_lshift_p): New function.
9171 (print_operand): Don't call rldic_operand in case 'W'.
9172 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9173 (includes_lshift64_p): Remove.
9174 (includes_rldic_lshift_p): Declare.
9175 (includes_rldicr_lshift_p): Declare.
9176 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9177 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9178 Replace match_operand rldic_operand predicate with
9179 const_int_operand. Replace includes_lshift64_p condition with
9180 includes_rldic_lshift_p.
9181 <ashldi3_internal 64 bit rldicr patterns>: New.
9183 2001-08-27 Andreas Jaeger <aj@suse.de>
9185 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9186 * errors.c: Likewise.
9187 * final.c: Likewise.
9188 * dwarf2asm.c: Likewise.
9189 * doprint.c (checkit): Likewise.
9190 * diagnostic.c: Likewise.
9191 * collect2.c: Likewise.
9192 * calls.c: Likewise.
9193 * c-semantics.c (build_stmt): Likewise.
9194 * c-format.c (status_warning): Likewise.
9195 * c-errors.c (pedwarn_c99): Likewise.
9196 * builtins.c (validate_arglist): Likewise.
9197 * config/pj/pj.c (pj_printf): Likewise.
9198 * fix-header.c: Likewise.
9200 * gcov.c (fnotice): Likewise.
9201 * gensupport.c (message_with_line): Likewise.
9202 * mips-tfile.c: Likewise.
9203 * protoize.c (notice): Likewise.
9204 * read-rtl.c (fatal_with_file_and_line): Likewise.
9205 * rtl-error.c: Likewise.
9206 * tradcpp.c: Likewise.
9208 * cp/tree.c (build_min_nt): Likewise.
9209 (build_min): Likewise.
9210 * cp/lex.c: Likewise.
9211 * cp/errfn.c: Likewise.
9212 * cp/rtti.c (create_pseudo_type_info): Likewise.
9214 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9216 * df.c (df_uses_record): Return after recording all uses
9219 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9221 * df.c (df_insn_modify): Realloc the INSN table here, if
9222 necessary, here, too.
9224 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9226 * config/mips/mips.c (mips_function_value): Handle complex return
9229 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9231 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9233 * reload.c (make_memloc): Copy result if it is still
9234 reg_equiv_memory_loc[regno] on return.
9235 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9236 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9237 reg_equiv_mem are modified by the substitutions.
9239 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9241 * predict.c (expensive_function_p): New.
9242 * rtl.h (expensive_function_p): Declare.
9243 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9244 (use_fast_prologue_epilogue): New static variable.
9245 (expand_prologue): Set it; emit short prologues if unset.
9246 (expand_epilogue): Likewise.
9248 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9250 * config.gcc: Add stormy16-*-elf case.
9251 * config/stormy16/stormy-abi: New file.
9252 * config/stormy16/stormy16-lib2.c: New file.
9253 * config/stormy16/stormy16-protos.h: New file.
9254 * config/stormy16/stormy16.c: New file.
9255 * config/stormy16/stormy16.h: New file.
9256 * config/stormy16/stormy16.md: New file.
9257 * config/stormy16/t-stormy16: New file.
9259 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9261 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9263 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9265 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9266 descriptor members are pointer size, not constant 4.
9267 * config/rs6000/rs6000.md (define_splits): Remove more unused
9270 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9272 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9274 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9276 * cp/rtti.c (VPARAMS): Fix parameter.
9278 2001-08-24 Zack Weinberg <zackw@panix.com>
9280 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9282 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9284 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9285 in if controlling use of insv.
9286 (extract_bit_field): Likewise, for extv and extzv.
9288 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9290 * i386.md (movcc peep2): Fix load of 0.
9292 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9294 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9295 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9297 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9299 * c-pragma.h: Move weak_syms and weak_decls...
9300 * varasm.c: ...here. Now static.
9301 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9302 depend on HANDLE_PRAGMA_WEAK.
9304 * c-common.c (c_alignof, c_alignof_expr): Move here...
9305 * c-typeck.c: ...from here.
9306 * c-tree.h, c-common.h: Adjust.
9308 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9310 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9311 instead of incrementing it.
9313 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9314 asm ready, don't try to move them all into the same array element.
9316 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9318 * function.c (thread_prologue_and_epilogue_insns): Avoid
9319 fallthru flag on edge to exit.
9321 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9323 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9326 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9328 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9329 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9330 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9333 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9335 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9336 replace "GNU CC" with "GCC".
9338 2001-08-23 Richard Henderson <rth@redhat.com>
9340 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9341 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9342 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9343 Need GR between FR and not GR_AND_FR.
9344 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9345 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9346 AR regs before GR regs.
9347 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9348 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9349 (REGISTER_MOVE_COST): Update.
9350 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9352 2001-08-23 Richard Henderson <rth@redhat.com>
9354 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9357 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9359 * reload1.c (emit_reload_insns): Don't look for notes
9360 on a NULL store_insn.
9362 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9364 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9365 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9366 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9367 format specifier warnings.
9368 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9370 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9372 * config/i386/i386-protos.h: Correct declaration of
9373 i386_pe_asm_named_section.
9375 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9377 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9379 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9381 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9383 * cpperror.c (print_location): Don't show _Pragma.
9384 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9385 and file change callback generation here.
9386 (stack_include_file): Update use of cpp_push_buffer.
9387 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9388 (struct cpp_buffer): Remove type, pfile members.
9389 * cppinit.c (cpp_handle_option): Use free_chain.
9390 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9391 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9392 a cpp_reader rather than a cpp_buffer.
9393 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9394 skip_line_comment, parse_string, lex_percent, lex_dot,
9395 _cpp_lex_token): Update accordingly.
9396 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9398 (cpp_push_buffer): Update prototype.
9399 (run_directive): Update use of cpp_push_buffer.
9400 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9401 handle_assertion): Update use of run_directive.
9402 * cpplib.h (enum cpp_buffer_type): Remove.
9403 (cpp_push_buffer): Update prototype.
9404 * fix-header.c (read_scan_file): Update.
9406 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9408 * gcc.c (struct prefix_list): Change prefix to const char *.
9410 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9412 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9414 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9416 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9419 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9422 * ifcvt.c (dead_or_predicable): Adjust.
9423 * loop.c (find_and_verify_loops): Adjust.
9424 * stmt.c (expand_end_case): Adjust.
9425 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9426 head and end insn pointers in the basic block, not just local copies.
9427 (merge_blocks_move_predecessor_nojumps): Likewise.
9429 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9431 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9432 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9433 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9434 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9435 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9436 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9437 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9438 conditions.h, config.gcc, configure.frag, configure.in,
9439 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9440 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9441 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9442 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9443 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9444 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9445 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9446 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9447 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9448 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9449 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9450 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9451 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9452 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9453 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9454 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9455 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9456 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9457 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9458 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9459 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9460 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9461 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9462 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9463 params.h, predict.c, predict.def, predict.h, prefix.c,
9464 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9465 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9466 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9467 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9468 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9469 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9470 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9471 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9472 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9473 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9474 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9475 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9476 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9477 xcoffout.h: replace "GNU CC" with "GCC".
9479 2001-08-21 Richard Henderson <rth@redhat.com>
9481 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9482 (final_scan_insn): Consider jump tables data even if we have no
9483 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9485 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9486 (ASM_OUTPUT_CASE_END): Remove.
9487 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9488 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9489 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9491 2001-08-21 Richard Henderson <rth@redhat.com>
9493 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9494 at barrier insns. Emit stop bits before barriers.
9496 * flow.c (flow_find_cross_jump): Don't consider unconditional
9497 return insns for commoning.
9499 * final.c (compute_alignments): Fix typo.
9501 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9502 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9503 (store_bit_field): Use mode_for_extraction more places.
9504 (extract_bit_field): Likewise.
9506 2001-08-21 Zack Weinberg <zackw@panix.com>
9508 * caller-save.c: Don't include insn-codes.h.
9509 (reg_save_code, reg_restore_code): Make arrays of int.
9510 All uses updated to match.
9511 (insert_save, insert_restore): No need to initialize "code"
9512 variable upon declaration.
9513 * Makefile.in: update dependencies; fix typo in clean rule.
9515 2001-08-21 Richard Henderson <rth@redhat.com>
9517 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9518 (merge_if_block): Handle fallout from same.
9520 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9522 * builtins.c (type_to_class): Fix typo in last change.
9524 2001-08-21 Richard Henderson <rth@redhat.com>
9526 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9527 ia64_asm_output_label.
9529 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9530 copy of gp while the real gp register contains garbage.
9532 2001-08-21 Zack Weinberg <zackw@panix.com>
9534 * expmed.c (mode_for_extraction): New function.
9535 (store_bit_field, extract_bit_field): Use it.
9536 * expr.h: Prototype it and provide an enum for its first argument.
9538 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9539 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9540 and digging through the insn_data tables.
9541 * Makefile.in: Update dependencies.
9543 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9545 * cppfiles.c (stack_include_file): line-map.c now handles include
9547 (handle_missing_handler): Similarly.
9548 (_cpp_execute_include): Similarly.
9549 (_cpp_pop_file_buffer): Similarly.
9550 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9551 buffer_stack_depth and include_depth.
9552 * cpplib.c (do_include_common): line-map.c now handles include depth.
9553 (cpp_push_buffer): Similarly.
9554 (_cpp_pop_buffer): Similarly.
9555 * cppmacro.c (builtin_macro): Update.
9556 * line-map.c (init_line_maps): Set depth.
9557 (add_line_map): Increment "used" earlier. Update and use the
9559 (trace_include): Use the include depth.
9560 * line-map.h (struct line_maps): New member depth.
9562 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9564 * cppfiles.c (stack_include_file): Don't handle -H here.
9565 * cppinit.c (cpp_start_read): Set include tracing after
9566 cpp_post_options and after stacking the main file.
9567 * line-map.c (trace_include): New.
9568 (init_line_maps, add_line_map): Update.
9569 * line-map.h (struct line_maps): New member trace_includes.
9571 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9573 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9574 * cppfiles.c (stack_include_file): Only stack a file if there
9575 is something to do. Return a boolean indicating whether a
9576 buffer was stacked or not.
9577 (_cpp_execute_include): Similarly.
9578 (_cpp_read_file): Similarly.
9579 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9581 2001-08-21 Sam Steingold <sds@gnu.org>
9583 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9584 (RECACHE): keep obufp_before_macroname up to date
9586 2001-08-21 Zack Weinberg <zackw@panix.com>
9588 * stmt.c: Don't include insn-codes.h.
9589 (expand_end_case): Machine specific logic moved to expr.c.
9590 No need to worry about __builtin_classify_type.
9591 (check_for_full_enumeration_handling, emit_case_nodes):
9594 * builtins.o (expand_builtin_classify_type): Split up so code
9595 can be shared with fold_builtin_classify_type.
9596 (type_to_class, fold_builtin_classify_type): New functions.
9597 (fold_builtins): Handle __builtin_classify_type.
9599 * expr.c (do_tablejump): Now static.
9600 (case_values_threshold, try_casesi, try_tablejump): New;
9601 code mostly from stmt.c (expand_end_case).
9602 (expr.h): Update prototypes.
9604 * Makefile.in (stmt.o): Update dependencies.
9606 2001-08-21 Will Cohen <wcohen@redhat.com>
9608 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9609 declaration of variable i.
9610 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9611 declaration of variable i.
9613 2001-08-21 Richard Henderson <rth@redhat.com>
9615 * crtstuff.c: Fix thinko last change. Move list tails to start
9616 of CRT_END section. Tidy ifdefs.
9617 (__EH_FRAME_BEGIN__): Always static for ELF.
9618 (__do_global_ctors_1): Rename from __frame_dummy.
9619 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9620 name change; don't hide __EH_FRAME_BEGIN__.
9622 2001-08-21 Richard Henderson <rth@redhat.com>
9624 * gdbinit.in: Move break on exit after break on fancy_abort.
9626 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9629 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9631 * cpphash.h (_cpp_push_next_buffer): New.
9632 * cppinit.c (do_includes): Remove.
9633 (push_include, free_chain, _cpp_push_next_buffer): New.
9634 (cpp_start_read): Use them to rework command line option handling.
9635 (cpp_handle_option): Combine handling of -include and -imacros.
9636 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9637 appropriate. Always insert missing \n at EOF.
9638 * cpplib.c (start_directive): Get the directive position right.
9639 * cppmain.c (cb_file_change): Always print the first line, unless
9642 2001-08-20 Andreas Jaeger <aj@suse.de>
9644 * profile.c (compute_branch_probabilities): Remove extra new-line
9646 * flow.c (verify_flow_info): Likewise.
9648 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9650 * basic-block.h (basic_block): Add new field 'flags'.
9651 (BB_REACHABLE): Define.
9652 (expunge_block): Declare.
9653 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9654 (EXIT_BLOCK_PTR): Ditto.
9655 (expunge_block): Remove static declaration.
9656 (cleanup_cfg): Clear bb->aux on every basic block.
9657 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9658 computing reachability.
9659 (delete_unreachable_blocks): Delete block b if b->flags has
9662 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9664 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9666 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9668 * sparc.c (sparc_variable_issue): Fix typo in last change.
9670 2001-08-20 Richard Henderson <rth@redhat.com>
9672 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9674 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9676 * pa.h (RETURN_IN_MEMORY): Improve comment.
9678 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9680 * doc/invoke.texi (Profiling options): Clarify the interactions
9681 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9683 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9685 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9688 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9690 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9693 2001-08-20 Richard Henderson <rth@redhat.com>
9695 * final.c (end_final): Fix typo last change.
9697 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9699 * cppinit.c (init_standard_includes): The returned buffer
9700 is already malloc-ed.
9701 * gcc.c (add_prefix): Similarly.
9702 * prefix.c (translate_name): Update to support clear buffer
9704 (update_path): Similarly. Be sure to free any newly allocated
9705 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9707 * prefix.h (update_path): Update prototype and document.
9708 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9709 up and update to new buffer ownership rules.
9710 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9712 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9714 * final.c (compute_alignments): New function.
9715 (init_insn_lengths): Do not care label_align.
9716 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9717 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9718 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9719 (shorted_branches): Realloc label_align array; do
9720 not call init_insn_lengths; Do not care about loop alignments.
9721 * output.h (compute_alignments): Declare.
9722 * toplev.c (rest_of_compilation): Call compute_alignments.
9723 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9725 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9726 change visited to tovisit.
9727 (propagate_freq): Use faster traversing algorithm.
9728 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9729 to tovisit; reverse meaning.
9731 * predict.c (struct block_info_def): Remove nvisited.
9732 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9733 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9735 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9737 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9738 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9739 (TARGET_FUSED_MADD): New.
9740 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9741 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9742 the multiply-add instructions.
9744 2001-08-19 Richard Henderson <rth@redhat.com>
9746 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9747 is aligned to pointer size.
9749 2001-08-19 Richard Henderson <rth@redhat.com>
9751 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9752 display markers during final schedule.
9754 2001-08-19 Richard Henderson <rth@redhat.com>
9756 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9758 2001-08-19 Richard Henderson <rth@redhat.com>
9760 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9762 (ASM_NAME_TO_STRING): Remove.
9763 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9764 in the same string. Remove support for expressions.
9766 2001-08-19 Richard Henderson <rth@redhat.com>
9768 * config/i386/i386.md (tablejump): Make an expander; handle
9769 pic relative addressing here.
9770 (tablejump_1): Rename from tablejump_pic.
9773 2001-08-19 Richard Henderson <rth@redhat.com>
9775 * regclass.c (fix_register): Fix typo.
9777 2001-08-18 Richard Henderson <rth@redhat.com>
9779 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9780 (struct _Unwind_Context): Expand br_loc to hold it.
9781 (uw_frame_state_for): Handle leaf functions better.
9782 (uw_update_reg_address): Update for br_loc change.
9784 2001-08-18 Richard Henderson <rth@redhat.com>
9786 * crtstuff.c: Move list heads before code that uses them.
9787 (__JCR_LIST__): Remove initial null.
9788 (frame_dummy, __frame_dummy): Do java registration here ...
9789 (__do_global_ctors_aux): ... not here.
9791 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9792 (__do_global_dtors_aux): Update to match.
9793 (__JCR_LIST__, __do_jv_register_classes): New.
9795 * config/ia64/crtend.asm (__JCR_END__): New.
9796 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9797 instead of an indirect LTOFF22 reloc.
9799 2001-08-18 Richard Henderson <rth@redhat.com>
9801 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9802 * regclass.c (init_reg_sets_1): Fix typo.
9803 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9804 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9805 (ia64_compute_frame_size): Make ar.unat live when in use.
9806 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9807 for ar.pfs; remove ar.unat handling.
9808 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9810 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9811 * config/ia64/ia64-protos.h: Update decls.
9812 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9813 (sibcall_pic): Likewise.
9815 2001-08-18 Richard Henderson <rth@redhat.com>
9817 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9818 pred_rel_mutex when searching for insn_group_barrier.
9819 * config/ia64/ia64.md (cycle_display): Combine the expander
9822 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9823 bit before asm as needed.
9825 2001-08-18 Richard Henderson <rth@redhat.com>
9827 * timevar.def (TV_MACH_DEP): New.
9828 * toplev.c (rest_of_compilation): Use it.
9829 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9831 2001-08-18 Zack Weinberg <zackw@panix.com>
9833 * unwind-dw2.c (execute_stack_op): Add default aborts to
9834 the inner switches to prevent warnings.
9836 2001-08-18 Richard Henderson <rth@redhat.com>
9838 * timevar.h (struct timevar_time_def): Change element type to float.
9839 (ticks_to_msec, clocks_to_msec): Likewise.
9840 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9841 (get_time): Likewise.
9842 (timevar_print): Adjust zero check and printing to match.
9844 2001-08-18 Zack Weinberg <zackw@panix.com>
9846 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9847 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9848 Eliminate overfull or underfull hboxes.
9850 2001-08-18 Zack Weinberg <zackw@panix.com>
9852 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9854 2001-08-18 Zack Weinberg <zackw@panix.com>
9856 * haifa-sched.c: Convert to target hooks. Macros replaced
9857 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9858 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9859 MD_SCHED_FINISH, and HAVE_cycle_display.
9860 * target-def.h (TARGET_SCHED_ADJUST_COST,
9861 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9862 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9863 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9864 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9865 New hook #defines to be overridden.
9866 (TARGET_SCHED): Bring them all together.
9867 (TARGET_INITIALIZER): Update.
9868 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9869 instead of 'struct rtx_def *' throughout.
9870 (struct sched): New set of hooks for the scheduler.
9871 * Makefile.in (haifa-sched.o): Depend on target.h.
9872 * doc/tm.texi: Document the new scheduler hooks, together in
9873 their own section, instead of scattered around.
9874 Fix a bunch of underfull/overfull hboxes.
9876 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9877 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9878 sparc.h: Don't define any of the old scheduler macros.
9880 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9881 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9882 sparc.c: Create hook functions from code extracted from
9883 corresponding target header, or make existing hooks static, as
9884 appropriate. Set the appropriate entries in targetm.
9886 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9887 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9888 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9889 Remove prototypes for functions which are now static.
9891 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9892 related gunk; the Haifa scheduler is now the only choice.
9894 2001-08-18 Zack Weinberg <zackw@panix.com>
9896 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9897 * genopinit.c: Put floating point divide insns in sdiv_optab.
9898 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9899 * config/gofast.h, config/c4x/c4x.h,
9900 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9901 config/pa/long_double.h, config/rs6000/sysv4.h,
9902 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9903 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9904 (init_optabs): Use init_optabv for overflow-trapping optabs.
9905 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9906 cmp_optab RTX codes so have_insn_for can find them.
9908 * optabs.c (expand_simple_binop, expand_simple_unop,
9909 have_insn_for, gen_sub3_insn): New interfaces.
9910 * expr.h: Prototype new functions.
9911 (enum optab_methods): Move here from optabs.h.
9913 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9914 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9915 Use new functions instead of working directly with optabs.
9916 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9917 unroll.c: Don't include optabs.h.
9918 * caller-save.c, combine.c, function.c, stmt.c: Just include
9919 insn-codes.h, not optabs.h.
9920 * Makefile.in: Update dependencies.
9922 * combine.c (make_compound_operation, simplify_comparison):
9923 Fix typos testing for this or that instruction.
9925 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9927 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9928 generating libgcc.a.
9930 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9932 * except.c (TYPE_HASH): Delete.
9934 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9937 * tree.c (TYPE_HASH): Delete.
9939 * tree.h (TYPE_HASH): Define.
9941 2001-08-18 Graham Stott <grahams@redhat.com>
9943 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9945 (adddi3_internal_2+2): Likewise.
9946 (eh_set_lr_di+1): Likewise.
9948 2001-08-17 Richard Henderson <rth@redhat.com>
9950 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9951 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9952 * dwarf2asm.c: ... here.
9953 * dwarfout.c: Remove them.
9955 * varasm.c (assemble_integer): Add align parameter.
9956 (assemble_real, output_constant, output_constructor): Likewise.
9957 * output.h: Update decls.
9958 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9959 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9960 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9961 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9962 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9965 * final.c (end_final): Abort profile block generation if we
9966 haven't layed it out properly.
9967 * output.h (assemble_eh_integer): Remove stale decl.
9968 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9970 (assemble_integer): Handle unaligned data.
9971 (assemble_real): Abort on unaligned data.
9972 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9974 (default_dtor_section_asm_out_destructor): Use assemble_align.
9975 (default_named_section_asm_out_constructor): Likewise.
9976 (default_ctor_section_asm_out_constructor): Likewise.
9977 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9978 (machopic_asm_out_destructor): Likewise.
9979 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9980 (nextstep_asm_out_destructor): Likewise.
9981 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9982 (vms_asm_out_destructor): Likewise.
9984 2001-08-17 Richard Henderson <rth@redhat.com>
9986 * config/mips/iris6.h (TARGET_IRIX6): New.
9987 (current_section_name, current_section_flags): New.
9988 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9989 (MAX_OFILE_ALIGNMENT): New.
9990 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9991 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9992 (copy_file_data): Split out from
9993 (mips_asm_file_end): ... here.
9994 (mips_asm_file_start): Remove extra .section directive. Use
9995 tmpfile instead of mips_make_temp_file.
9996 (mips_unique_section): Use const char * as needed for warnings.
9997 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9998 re-add align parameter.
9999 (iris6_asm_named_section): New.
10000 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10001 (iris6_asm_output_align, iris6_section_align_1): New.
10002 (iris6_asm_file_start, iris6_asm_file_end): New.
10003 * config/mips/mips-protos.h: Update decls.
10005 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10007 * doc/install.texi (Install GCC): Add links to build status pages.
10009 (Final install): Ditto; request updates for specific info
10011 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10013 * cpperror.c (print_location): Don't take a file name; use the
10015 (_cpp_begin_message): Similarly.
10016 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10017 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10018 (cpp_pedwarn_with_file_and_line): Remove.
10019 * cppfiles.c (stack_include_file): Update; set filename to stdin
10020 here when appropriate.
10021 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10022 (_cpp_begin_message): Don't take a file name.
10023 * cppinit.c: Add comment.
10024 * cpplex.c: Fix end-of-directive indicator.
10025 * cpplib.c: Don't include intl.h.
10026 (run_directive, do_diagnostic): Update.
10027 (do_line): Update to not use nominal_fname.
10028 (cpp_push_buffer): Don't take a filename.
10029 * cpplib.h (struct ht): Remove.
10030 (cpp_push_buffer): Don't take a filename.
10031 (cpp_pedwarn_with_file_and_line): Remove.
10032 * cppmacro.c (struct cpp_macro): Remove file.
10033 (builtin_macro): Update.
10034 (_cpp_create_definition): Update.
10035 * cppmain.c: Correct comment.
10036 * fix-header.c (read_scan_file): Update.
10038 2001-08-17 Kazu Hirata <kazu@hxi.com>
10040 * sbitmap.c: Fix comment formatting.
10041 * sched-deps.c: Likewise.
10042 * sibcall.c: Likewise.
10043 * simplify-rtx.c: Likewise.
10045 * ssa-ccp.c: Likewise.
10046 * stor-layout.c: Likewise.
10047 * timevar.c: Likewise.
10048 * toplev.c: Likewise.
10049 * unwind-dw2.c: Likewise.
10050 * unwind-dw2-fde.c: Likewise.
10051 * varasm.c: Likewise.
10053 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10055 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10056 or larger than an integer in memory.
10058 2001-08-17 Zack Weinberg <zackw@panix.com>
10060 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10061 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10062 * rtl.h: Don't forward-declare union tree_node here. Don't
10063 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10064 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10065 and tree respectively.
10066 * tree.h: Don't forward-declare struct rtx_def here. Don't
10067 typedef tree here. Change all uses of struct rtx_def *,
10068 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10069 and tree respectively.
10071 2001-08-17 Richard Henderson <rth@redhat.com>
10073 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10074 config/mips/openbsd.h: Fix typos last change.
10076 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10078 * doc/invoke.texi (Optimize Options): The default for
10079 -finline-limit is 600.
10081 2001-08-17 Richard Henderson <rth@redhat.com>
10083 * varasm.c (text_section): Allow TEXT_SECTION to override the
10084 printing of TEXT_SECTION_ASM_OP.
10085 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10086 (DATA_SECTION, BSS_SECTION): Remove.
10087 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10088 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10089 Rename from s/_NAME//.
10090 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10091 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10092 (TEXT_SECTION): ... here. New.
10093 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10094 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10095 * config/mips/openbsd.h: Likewise.
10096 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10097 (mips_asm_file_end): Likewise test.
10098 (mips_output_function_epilogue): Likewise. Switch back to data
10099 section after emitting the function.
10101 * doc/tm.texi (Sections): Document TEXT_SECTION.
10103 2001-08-17 Richard Henderson <rth@redhat.com>
10105 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10106 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10108 2001-08-17 Richard Henderson <rth@redhat.com>
10110 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10111 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10112 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10113 Add aligned attribute.
10115 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10117 * config/sh/sh.md: Add modes to unspecs in first insn to match
10118 those in the second.
10120 * Makefile.in: Fix collect2 copy for Cygwin.
10122 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10124 Install the proper patch.
10125 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10126 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10127 (expand_function_start): Likewise.
10128 * stmt.c (expand_decl): Likewise.
10129 * varasm.c (make_decl_rtx): Likewise.
10131 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10133 * final.c: Undo my previous accidental checkin.
10134 * output.h: Likewise.
10135 * tm.texi: Likewise.
10137 2001-08-16 Richard Henderson <rth@redhat.com>
10139 * varasm.c (named_section_flags): Remove align parameter.
10140 * varasm.c, dwarf2out.c: Update all callers.
10141 * output.h: Update prototypes.
10143 * target.h (target.asm_out.named_section): Remove align parameter.
10144 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10145 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10146 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10147 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10148 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10150 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10151 (get_named_section_flags, set_named_section_flags): New.
10152 (named_section_flags): Use them.
10153 (named_section): Do decl vs section flags check here...
10154 (default_section_type_flags): ... not here.
10155 (init_varasm_once): Create in_named_htab.
10156 (resolve_unique_section): Mark reloc unused.
10158 2001-08-16 Richard Henderson <rth@redhat.com>
10160 * varasm.c (force_const_mem): Keep pool alignment in bits.
10161 (output_constant_pool): Use assemble_align.
10163 2001-08-16 Zack Weinberg <zackw@panix.com>
10165 * doc/tm.texi: Remove extra @table command.
10167 2001-08-16 Zack Weinberg <zackw@panix.com>
10169 * final.c (shorten_branches): Clear the end of the label_align
10170 array only if we made it larger. Break up messy expressions
10173 * diagnostic.c (internal_error): Check for error recursion
10174 before doing ICE suppression.
10176 * timevar.c: Timing variables now count in milliseconds.
10177 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10178 (get_time): Not here.
10179 (timevar_print): Don't print any timer whose user, cpu, and
10180 wall times are all zero as displayed.
10181 * timevar.h: Update comment aboout units. Make timevar
10184 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10186 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10187 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10188 (expand_function_start): Likewise.
10189 * stmt.c (expand_decl): Likewise.
10190 * varasm.c (make_decl_rtx): Likewise.
10192 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10194 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10195 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10197 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10199 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10202 2001-08-16 Andreas Jaeger <aj@suse.de>
10204 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10207 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10209 * rtl.h (only_sets_cc0_p): New prototype.
10210 * jump.c (sets_cc0_p): Handle INSN.
10211 (only_sets_cc0_p): New function.
10212 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10213 (tidy_fallthru_edge): Likewise.
10214 * integrate.c (copy_insn_list): Likewise.
10215 * unroll.c (unroll_loop): Likewise.
10216 (copy_loop_body): Likewise.
10218 2001-08-15 Jason Eckhardt <jle@redhat.com>
10220 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10222 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10224 * predict.c (struct block_info_def): Remove nvisited.
10225 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10226 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10228 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10229 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10232 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10234 * predict.def: Update hitrates.
10236 2001-08-15 Richard Henderson <rth@redhat.com>
10238 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10240 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10242 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10243 note from its associated jump.
10245 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10247 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10248 also on 64-bit s390x targets.
10250 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10252 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10254 (arm_expand_prologue): Handled nested functions which take a
10255 variable argument list.
10256 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10257 macro with an invocation of
10258 arm_compute_initial_elimination_offset.
10259 * config/arm/arm-protos.h: Prototype
10260 arm_compute_initial_elimination_offset.
10262 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10264 * doc/install.texi (Specific, avr): Fix markup.
10265 (Specific, c4x): Ditto.
10267 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10269 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10271 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10273 * Makefile.in (OBJS): Add rtl-error.o
10274 (rtl-error.o): New rule.
10275 (diagnostic.o): Adjust dependency.
10276 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10277 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10278 warning_for_asm): Move to...
10279 rtl-error.c: ...here. New file.
10281 2001-08-14 Richard Henderson <rth@redhat.com>
10283 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10284 if USING_SJLJ_EXCEPTIONS.
10286 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10288 * tlink.c (scan_linker_output): Check string for unsatisfied in
10289 addition to undefined and unresolved.
10291 2001-08-14 Graham Stott <grahams@redhat.com>
10293 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10294 EH_FRAME_SECTION_NAME.
10296 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10298 * genattrtab.c (simplify_test_exp_in_temp): New function.
10299 (simplify_test_exp): Avoid explicit use of temporary obstack.
10300 (simplify_cond, insert_right_side, evaluate_eq_attr,
10301 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10302 Use simplify_test_exp_in_temp.
10303 (optimize_attrs): Iterate until expression stabilizes.
10305 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10307 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10308 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10310 2001-08-13 Richard Henderson <rth@redhat.com>
10312 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10313 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10314 * config/arm/conix-elf.h: Likewise.
10316 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10318 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10320 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10322 * gcse.c (hash_scan_set): Expressions that are set as part of
10323 jump instructions are not available.
10325 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10327 * config/s390/s390.c (print_operand, s390_function_prologue,
10328 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10330 2001-08-13 Richard Henderson <rth@redhat.com>
10332 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10333 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10334 * doc/tm.texi (Exception Region Output): Document it.
10336 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10338 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10339 DWARF2 instead of stabs by default.
10341 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10343 * config/rs6000/rs6000.c: Include optabs.h.
10345 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10347 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10348 save/restore routines.
10349 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10351 2001-08-13 Andreas Jaeger <aj@suse.de>
10353 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10354 the english is correct.
10356 2001-08-13 Zack Weinberg <zackw@panix.com>
10358 * expr.h: Split out optab- and libfunc-related code to...
10359 * optabs.h, libfuncs.h: ... these new headers.
10361 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10363 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10365 * mkconfig.sh: Don't include insn-codes.h from config.h.
10367 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10368 enum insn_code is available. Move reload_in_optab and
10369 reload_out_optab array declarations to optabs.h.
10370 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10371 there, prototype in expr.h.
10372 * gencodes.c: Cleanup: zap global variables, don't use
10373 printf where puts will do, don't bother defining MAX_INSN_CODE
10374 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10376 * genemit.c, genopinit.c: Include optabs.h in generated file.
10377 * genoutput.c: Include insn-codes.h in generated file.
10378 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10379 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10380 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10381 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10382 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10383 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10385 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10386 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10387 config/m88k/m88k.c, config/sparc/sparc.c:
10388 Include libfuncs.h.
10389 * reload.c: Include expr.h and optabs.h before reload.h.
10390 * config/alpha/alpha.c: Include tree.h before reload.h.
10391 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10392 and reload.h in that order.
10393 * config/sparc/sparc.c: Include debug.h.
10394 * recog.c: Include insn-codes.h.
10396 2001-08-13 Andreas Jaeger <aj@suse.de>
10398 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10401 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10403 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10404 * gcc.c (init_spec): Fix typo in comment.
10405 * varasm.c (data_section): Fix typo in comment.
10407 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10409 * predict.c (dump_prediction): New argument "USED".
10410 (combine_predictions_for_insn): Determine the used heuristics,
10411 output the case no heuristic applied.
10412 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10414 2001-08-13 Andreas Jaeger <aj@suse.de>
10416 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10419 2001-08-13 Kazu Hirata <kazu@hxi.com>
10421 * jump.c: Fix formatting.
10423 2001-08-13 Kazu Hirata <kazu@hxi.com>
10425 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10428 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10430 * loop.c (check_dbra_loop): Use condjump_label to compute
10433 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10434 to better document the files they're in.
10436 2001-08-12 Zack Weinberg <zackw@panix.com>
10438 * recog.h (struct insn_operand_data): Shrink 'mode' field
10441 2001-08-12 Kazu Hirata <kazu@hxi.com>
10443 * gcc.c: Fix comment formatting.
10444 * gccspec.c: Likewise.
10445 * gcov.c: Likewise.
10446 * gcse.c: Likewise.
10447 * genemit.c: Likewise.
10448 * gengenrtl.c: Likewise.
10449 * genrecog.c: Likewise.
10450 * gensupport.c: Likewise.
10451 * ggc-page.c: Likewise.
10452 * global.c: Likewise.
10453 * graph.c: Likewise.
10454 * ifcvt.c: Likewise.
10455 * integrate.c: Likewise.
10457 * libgcc2.c: Likewise.
10458 * loop.c: Likewise.
10459 * mbchar.c: Likewise.
10460 * optabs.c: Likewise.
10461 * predict.c: Likewise.
10462 * prefix.c: Likewise.
10463 * profile.c: Likewise.
10464 * protoize.c: Likewise.
10465 * real.c: Likewise.
10466 * recog.c: Likewise.
10467 * regclass.c: Likewise.
10468 * regmove.c: Likewise.
10469 * reg-stack.c: Likewise.
10470 * reload1.c: Likewise.
10471 * resource.c: Likewise.
10472 * rtlanal.c: Likewise.
10475 2001-08-12 Kazu Hirata <kazu@hxi.com>
10477 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10478 a tree representing a constant is passed to the macro.
10480 2001-08-12 Richard Henderson <rth@redhat.com>
10482 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10483 (rs6000_elf_asm_out_destructor): New.
10484 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10485 (DTORS_SECTION_ASM_OP): Remove.
10486 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10487 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10489 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10492 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10493 * gcc.c (set_collect_gcc_options): New function, split out from
10495 Ignore elided switches.
10496 (do_spec_1): Invoke before executing command.
10497 (set_input): Export.
10498 Move declaration ...
10499 * gcc.h (set_input): ... here.
10500 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10503 2001-08-12 Richard Henderson <rth@redhat.com>
10505 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10506 thinko wrt TARGET_RELOCATABLE.
10508 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10510 * fix-header.c (cb_file_change): Update prototype.
10512 2001-08-11 Zack Weinberg <zackw@panix.com>
10514 * toplev.c (set_float_handler): Make static.
10515 * toplev.h: Don't prototype set_float_handler.
10517 * simplify-rtx.c: Don't include setjmp.h.
10518 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10520 (simplify_unary_operation, simplify_binary_operation): Use them,
10521 via do_float_handler.
10523 * fold-const.c: Don't include setjmp.h.
10524 (exact_real_inverse_1): New function.
10525 (exact_real_inverse): Use it, via do_float_handler.
10527 * varasm.c: Don't include setjmp.h.
10528 (assemble_real_1): New function.
10529 (assemble_real): Use it, via do_float_handler.
10530 Call internal_error if we get a trap here.
10532 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10533 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10535 2001-08-11 Zack Weinberg <zackw@panix.com>
10537 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10538 STACK_BOUNDARY if not already defined.
10540 * calls.c, function.c, reload1.c, explow.c: Don't default
10541 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10542 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10544 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10547 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10548 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10550 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10552 * cppmacro.c (enter_macro_context): Push macro expansions even
10555 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10557 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10558 (rs6000_elf_section_type_flags): Actually return a value.
10560 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10562 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10563 Clean up code: add missing comments and prototypes, fix warnings,
10564 remove obsolete code, fix spacing to conform to coding style.
10566 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10568 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10569 and TARGET_ASM_CLOSE_PAREN.
10570 (regclass_map): CC register belongs to class NO_REGS.
10571 (legitimize_pic_address): Don't generate unnecessary moves
10572 (to avoid confusing loop optimization).
10573 (check_and_change_labels): Replace jump_long by indirect_jump.
10574 (s390_final_chunkify): Don't start a new literal pool on section
10575 switch in 64-bit code.
10576 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10578 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10579 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10580 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10582 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10583 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10584 (CONST_COSTS): Fixed incorrect costs.
10586 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10587 Use emit_jump instead of emit_jump_insn (gen_jump).
10588 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10589 (to avoid confusing flow analysis).
10590 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10591 (casesi, casesi_jump): New.
10592 (jump_long): Removed. Functionality merged into indirect_jump.
10593 (indirect_jump): Accept address_operand, not just register_operand.
10594 (cjump_long, icjump_long): Use same logic as indirect_jump.
10595 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10596 Fixed broken setjmp/longjmp handling.
10597 (do_builtin_setjmp_setup): Removed.
10599 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10600 broken GNU as versions that don't accept .quad with large
10601 negative values. Use hexadecimal output instead.
10602 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10603 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10604 FUNCTION_EPILOGUE): Removed. Now in targetm.
10606 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10608 * config/s390/fixdfdi.h: Add missing copyright statement.
10609 Fix type conflicts on 64-bit. Add missing SFmode routines.
10611 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10614 2001-08-11 Richard Henderson <rth@redhat.com>
10616 * rtl.h (REG_EH_RETHROW): Remove.
10617 * rtl.c (reg_note_name): Update.
10618 * combine.c (distribute_notes): Don't check for it.
10620 2001-08-11 Richard Henderson <rth@redhat.com>
10622 * combine.c (distribute_notes): Place REG_SETJMP.
10624 2001-08-11 Richard Henderson <rth@redhat.com>
10626 * doc/extend.texi (Arrays and pointers implementation): Discourage
10627 relying on sign-extension of pointers.
10629 2001-08-11 H.J. Lu <hjl@gnu.org>
10631 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10633 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10634 RDATA_SECTION_ASM_OP.
10636 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10638 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10639 main manual to work both for info and HTML versions.
10641 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10642 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10644 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10645 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10646 (struct cpp_pool): New member first.
10647 * cppinit.c (append_include_chain): Plug memory leaks.
10648 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10649 Allocate pragma structures from the (aligned) macro pool to
10650 avoid leaking memory.
10651 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10652 so we don't leak memory.
10653 * hashtable.c (ht_destroy): New.
10654 * hashtable.h (ht_destroy): New.
10656 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10657 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10659 * c-lex.c (map): Make const.
10660 (cb_file_change): Update for callback passing a line map.
10661 Don't assume we have a previous map. Remove sanity check
10662 about popping too many files.
10663 * cpperror.c (print_location): Make map const.
10664 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10665 (cpp_make_system_header): Similarly.
10666 (search_from): Similarly.
10667 (_cpp_execute_include): Don't remember where we came from.
10668 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10669 (struct cpp_reader): Make map const.
10670 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10671 * cpplib.c (do_line): Update; line maps now hold sysp.
10672 (cpp_push_buffer): Similarly.
10673 (_cpp_do_file_change): Similarly; callback with map instead.
10674 (cpp_get_line_maps): Constify return value.
10675 (_cpp_pop_buffer): Update.
10676 * cpplib.h (struct cpp_file_change): Remove.
10677 (struct cpp_callbacks): Update.
10678 (cpp_get_line_maps): Constify return value.
10679 * cppmacro.c (_cpp_create_definition): Update.
10680 * cppmain.c (struct printer): Constify map.
10681 (maybe_print_line): Similarly.
10682 (print_line): Similarly. Deduce flags 1 and 2 here.
10683 (cb_file_change): Update.
10684 * line-map.c (free_line_maps): Warn regardless.
10685 (add_line_map): Return pointer to const. When passed NULL to_file
10686 with LC_LEAVE, use the obvious values for the return point so the
10687 caller doesn't have to figure them out.
10688 (lookup_line): Return pointer to const.
10689 (print_containing_files): Take pointer to const.
10690 * line-map.h (struct line_map): New members reason, sysp.
10691 (add_line_map): Return pointer to const.
10692 (lookup_line): Similarly.
10693 (print_containing_files): Take pointer to const.
10695 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10696 Richard Henderson <rth@redhat.com>
10698 * regmove.c (regmove_optimize): Avoid setting a register twice in
10701 2001-08-10 Richard Henderson <rth@redhat.com>
10703 * doc/extend.texi (Arrays and pointers implementation): Document
10704 behavior of pointer/integer conversion.
10706 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10708 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10710 2001-08-10 Richard Henderson <rth@redhat.com>
10712 * doc/extend.texi (C Implementation): New chapter.
10713 * doc/gcc.texi (Top): Link it in.
10715 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10717 * doc/install.texi (Specific): Fix CVS merge botch.
10719 2001-08-10 Richard Henderson <rth@redhat.com>
10721 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10722 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10724 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10726 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10727 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10728 this macro is now required.
10730 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10731 loop.c (find_and_verify_loops), reload.c (reload): Check
10732 for rtx code of CALL_INSN, not CALL, when deciding if we
10733 need to check for REG_SETJMP note.
10735 * gcse.c (compute_hash_table, compute_store_table): Update
10736 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10739 * config/avr/avr.c: Fix typo.
10740 * config/convex/convex.c (expand_movstr): Use adjust_address.
10741 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10743 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10744 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10746 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10747 Do define STACK_BOUNDARY.
10748 * config/i370/i370.c: Include expr.h.
10749 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10750 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10751 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10752 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10753 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10754 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10755 * config/romp/romp.c: Include expr.h after tree.h.
10757 (output_fpop): Use xmalloc, not oballoc.
10758 * config/we32k/we32k.c: Include expr.h.
10760 2001-08-10 Kazu Hirata <kazu@hxi.com>
10762 * config/h8300/h8300.h: Fix formatting.
10764 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10766 * c-common.h (RETURN_NULLIFIED_P): Lose.
10767 * c-semantics.c (genrtl_return_stmt): Don't check it.
10769 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10771 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10772 (mips_annotate_frame_insn): New function.
10773 (mips_emit_frame_related_store): New function.
10774 (save_restore_insns): Don't mark instructions that set up the base
10775 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10776 the store instructions instead.
10777 (mips_expand_prologue): If the stack size is moved into a temporary
10778 register, do not mark that move as frame-related. Add a
10779 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10781 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10783 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10784 stack slot as unchanging if current_function_calls_eh_return.
10786 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10788 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10789 access the second half of the TFmode scratch operand.
10791 2001-08-10 Anthony Green <green@redhat.com>
10793 * java/class.c (emit_register_classes): Conditionalize code on
10796 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10798 * doc/install.texi (Specific, avr): Fix cross-reference to the
10799 main manual to work both for info and HTML versions.
10801 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10803 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10804 and "use_goto" argument.
10805 (expand_null_return, expand_value_return): Update all callers.
10806 * function.c (expand_function_end): Remove code to generate simple
10808 * config/vax/vax.md (epilogue): New expander for function return.
10809 * doc/md.texi (epilogue): Remove "if defined".
10811 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10813 * Makefile.in: Partially revert my previous change:
10814 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10815 of the hashtab.o and safe-ctype.o rules.
10817 2001-08-09 Richard Henderson <rth@redhat.com>
10819 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10820 (USE_COLLECT2): Remove duplicate definition.
10821 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10822 (use_collect2): Remove dead code.
10823 * configure.in (use_collect2): Remove will_use_collect2 and
10824 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10825 * configure: Rebuild.
10827 * target.h (targetm.asm_out.constructor): New.
10828 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10829 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10830 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10831 * varasm.c (in_ctors, in_dtors): New.
10832 (assemble_constructor, assemble_destructor): Remove.
10833 (default_stabs_asm_out_destructor): New.
10834 (default_named_section_asm_out_destructor): New.
10835 (dtors_section, default_dtor_section_asm_out_destructor): New.
10836 (default_stabs_asm_out_constructor): New.
10837 (default_named_section_asm_out_constructor): New.
10838 (ctors_section, default_ctor_section_asm_out_constructor): New.
10839 * output.h: Update declarations.
10840 * c-decl.c (c_expand_body): Use target hooks instead of
10841 assemble_constructor and assemble_destructor.
10842 * profile.c (output_func_start_profiler): Likewise.
10843 * objc/objc-act.c (finish_objc): Likewise.
10844 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10845 for the constructor.
10846 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10848 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10849 (DTORS_SECTION_ASM_OP): Likewise.
10850 (__CTOR_LIST__): Use attribute section when possible.
10851 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10853 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10854 ASM_OUTPUT_CONSTRUCTOR.
10856 * config/darwin.c (machopic_asm_out_constructor): New.
10857 (machopic_asm_out_destructor): New.
10858 * config/darwin-protos.h: Update declarations.
10859 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10860 (ASM_OUTPUT_DESTRUCTOR): Remove.
10861 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10862 * config/nextstep.c (nextstep_asm_out_constructor): New.
10863 (nextstep_asm_out_destructor): New.
10864 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10865 (ASM_OUTPUT_DESTRUCTOR): Remove.
10866 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10867 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10868 ASM_OUTPUT_*STRUCTOR.
10869 * config/i386/aix386ng.h: Likewise.
10871 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10872 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10873 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10874 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10875 * config/lynx.h: Likewise.
10876 * config/netware.h: Likewise.
10877 * config/psos.h: Likewise.
10878 * config/alpha/alpha-interix.h: Likewise.
10879 * config/alpha/elf.h: Likewise.
10880 * config/arc/arc.h: Likewise.
10881 * config/arm/aof.h: Likewise.
10882 * config/arm/coff.h: Likewise.
10883 * config/arm/elf.h: Likewise.
10884 * config/c4x/c4x.h: Likewise.
10885 * config/h8300/h8300.h: Likewise.
10886 * config/i386/cygwin.h: Likewise.
10887 * config/i386/djgpp.h: Likewise.
10888 * config/i386/i386-coff.h: Likewise.
10889 * config/i386/i386-interix.h: Likewise.
10890 * config/i386/sco5.h: Likewise.
10891 * config/i386/vsta.h: Likewise.
10892 * config/i386/win32.h: Likewise.
10893 * config/i960/i960-coff.h: Likewise.
10894 * config/ia64/sysv4.h: Likewise.
10895 * config/m68hc11/m68hc11.h: Likewise.
10896 * config/m68k/coff.h: Likewise.
10897 * config/m68k/mot3300.h: Likewise.
10898 * config/m88k/m88k.h: Likewise.
10899 * config/mcore/mcore-pe.h: Likewise.
10900 * config/mcore/mcore.h: Likewise.
10901 * config/mips/elf.h: Likewise.
10902 * config/mips/elf64.h: Likewise.
10903 * config/mips/iris6.h: Likewise.
10904 * config/pa/pa64-hpux.h: Likewise.
10905 * config/rs6000/sysv4.h: Likewise.
10906 * config/sh/sh.h: Likewise.
10907 * config/sparc/litecoff.h: Likewise.
10909 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10910 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10911 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10912 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10913 (ASM_OUTPUT_DESTRUCTOR): Remove.
10914 * config/a29k/a29k.c: Move include of tree.h.
10915 * config/a29k/udi.h: Delete file.
10916 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10917 (vms_asm_out_destructor): New.
10918 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10919 (EXTRA_SECTION_FUNCTIONS): Likewise.
10920 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10921 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10922 * config/c4x/c4x.c: Move include of tree.h.
10923 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10924 (clix_asm_out_destructor): New.
10925 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10926 (ASM_OUTPUT_DESTRUCTOR): Remove.
10927 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10928 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10929 (TARGET_ASM_CONSTRUCTOR): New.
10930 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10931 (sco_asm_out_constructor): New.
10932 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10933 * config/i386/svr3gas.h: Remove stack grows up code.
10934 Remove code duplicated from i386/sysv3.h.
10935 (TARGET_ASM_CONSTRUCTOR): New.
10936 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10937 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10938 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10939 (TARGET_ASM_CONSTRUCTOR): New.
10940 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10941 (m68hc11_asm_out_destructor): New.
10942 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10943 (TARGET_ASM_DESTRUCTOR): New.
10944 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10945 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10946 config/svr3.h pertaining to section manipulation.
10947 * config/m68k/dpx2g.h: Remove #if 0 code.
10948 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10949 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10950 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10951 (TARGET_ASM_CONSTRUCTOR): New.
10952 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10953 (m88k_svr3_asm_out_constructor): New.
10954 (m88k_svr3_asm_out_destructor): New.
10955 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10956 (ASM_OUTPUT_DESTRUCTOR): Remove.
10957 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10958 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10959 * config/rs6000/aix.h: Likewise.
10960 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10961 * config/mips/vxworks.h: Likewise.
10962 * config/rs6000/lynx.h: Likewise.
10963 * config/sh/elf.h: Likewise.
10964 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10965 (DTORS_SECTION_ASM_OP): New.
10966 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10967 (ASM_OUTPUT_DESTRUCTOR): Remove.
10968 * config/sparc/sol2-sld-64.h: Likewise.
10969 * config/vax/vax.c (vms_asm_out_constructor): New.
10970 (vms_asm_out_destructor): New.
10971 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10972 (ASM_OUTPUT_DESTRUCTOR): Remove.
10973 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10975 * doc/tm.texi (@node Initialization): Update.
10977 2001-08-09 Richard Henderson <rth@redhat.com>
10979 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10980 (__do_global_dtors_aux): Use gp-relative static data to avoid
10981 one dynamic relocation.
10982 (__do_frame_setup): Register Java classes.
10983 * config/alpha/crtend.asm (__JCR_END__): New.
10985 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10987 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10988 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10989 (GEN, STAGESTUFF): Add new files.
10990 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10991 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10992 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10993 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10994 as well as insn-codes.h and insn-flags.h in config.h; and no
10995 extra headers in tconfig.h and hconfig.h.
10997 * gencodes.c: Eliminate code to generate predicate declarations
10998 or #defines for md-file constants.
10999 * genconstants.c, genpreds.c: New files.
11001 * i386.md: Re-order guard expressions such that TARGET_64BIT
11002 comes first, when this permits better optimization. Add
11003 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11004 why this is desirable.
11006 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11008 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11009 (find_fde_for_dso): Remove.
11010 (_Unwind_IteratePhdrCallback): New.
11011 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11012 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11014 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11016 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11017 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11019 2001-08-09 Graham Stott <grahams@redhat.com>
11021 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11022 (vis_no_unit): Use it.
11023 (visualize_no_unit): Add the insn only if room exists.
11025 2001-08-09 Graham Stott <grahams@redhat.com>
11027 * predict.c (estimate_probability): Replace magic numbers with
11028 appropriate enumeration.
11030 2001-08-09 Graham Stott <grahams@redhat.com>
11032 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11034 (EXTRACT_FLAGS): Likewise.
11036 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11038 * config/mips/mips.c (mips_legitimate_address_p): Check for
11039 CONST_INT in last patch.
11041 2001-08-08 Anthony Green <green@redhat.com>
11043 * java/class.c (emit_register_classes): Use assemble_jcr if
11044 possible. Keep the original mechanism as a fallback.
11045 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11046 and weak symbol support.
11047 * crtstuff.c (__JCR_LIST__): Define.
11048 (__JCR_END__): Define.
11049 (_Jv_RegiserClasses): Define weak symbol if possible.
11050 (__do_global_ctors_aux): Register classes for ELF targets with
11051 weak symbol support.
11053 2001-08-08 Kazu Hirata <kazu@hxi.com>
11055 * dbxout.c: Fix comment formatting.
11056 * dependence.c: Likewise.
11058 * diagnostic.c: Likewise.
11059 * dominance.c: Likewise.
11060 * doprint.c: Likewise.
11061 * dwarf2out.c: Likewise.
11062 * dwarfout.c: Likewise.
11063 * emit-rtl.c: Likewise.
11064 * except.c: Likewise.
11065 * explow.c: Likewise.
11066 * expmed.c: Likewise.
11067 * expr.c: Likewise.
11068 * flow.c: Likewise.
11069 * fold-const.c: Likewise.
11070 * function.c: Likewise.
11072 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11074 * global.c (retry_global_alloc): Avoid shadowing allocno.
11076 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11078 * except.c (remove_fixup_regions): Fix typo.
11080 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11082 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11083 unsigned HOST_WIDE_INT to avoid warning.
11084 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11085 * flow.c (set_block_for_new_insns): Likewise.
11087 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11089 * sibcall.c (return_value_pseudo): New static variable.
11090 (skip_copy_to_return_value): Handle return_value_pseudo.
11091 (call_ends_block_p): Ensure that return_value_pseudo is set.
11092 (optimize_sibling_and_tail_recursive_call): Discover the
11093 load of pseudo return value in alternate exit block.
11095 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11097 * calls.c (ECF_ALWAYS_RETURN): New constant.
11098 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11099 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11100 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11101 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11102 * rtl.c (reg_note_name): New name.
11103 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11105 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11107 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11109 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11111 * alias.c (get_alias_set): Return a previously calculated
11112 alias set for a VAR_DECL.
11113 * function.c (gen_mem_addressof): Calculate the alias set before
11116 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11118 * predict.def: Set hitrates according our experimental run.
11120 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11122 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11124 2001-08-08 H.J. Lu <hjl@gnu.org>
11126 * config/mips/mips.c (mips_unique_section): New. Copied from
11129 * config/mips/mips-protos.h (mips_unique_section): New
11132 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11134 * config/mips/little.h: New. Generic little endian mips
11135 targets. Only mips*-*-linux* is converted to use it so far.
11137 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11138 (WCHAR_TYPE): Defined
11139 (WCHAR_TYPE_SIZE): Likewise.
11140 (INIT_SUBTARGET_OPTABS): Likewise.
11141 (BSS_SECTION_ASM_OP): Likewise.
11142 (SBSS_SECTION_ASM_OP): Likewise.
11143 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11144 (ASM_DECLARE_OBJECT_NAME): Likewise.
11145 (UNIQUE_SECTION): Likewise.
11146 (EXTRA_SECTIONS): Likewise.
11147 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11148 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11149 (ASM_OUTPUT_DEF): Likewise.
11150 (HANDLE_SYSV_PRAGMA): Removed.
11151 (NO_IMPLICIT_EXTERN_C): Likewise.
11152 (TARGET_MEM_FUNCTIONS): Likewise.
11153 (STARTFILE_SPEC): Likewise.
11154 (ENDFILE_SPEC): Likewise.
11155 (LIB_SPEC): Likewise.
11156 (INVOKE__main): Likewise.
11157 (CTOR_LIST_BEGIN): Likewise.
11158 (CTOR_LIST_END): Likewise.
11159 (DTOR_LIST_BEGIN): Likewise.
11160 (DTOR_LIST_END): Likewise.
11161 (SET_ASM_OP): Likewise.
11162 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11163 (ASM_OUTPUT_DEF): Likewise.
11164 (ASM_OUTPUT_IDENT): Likewise.
11166 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11167 (CPLUSPLUS_CPP_SPEC): Likewise.
11168 (ASM_APP_ON) Redefine only if not defined.
11169 (ASM_APP_OFF): Likewise.
11170 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11171 (ASM_OUTPUT_IDENT): Likewise.
11173 * config.gcc: Update tm_file for Linux/mips.
11175 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11177 * cselib.c (cselib_record_sets): If insn is predicated, turn
11178 sources into IF_THEN_ELSEs.
11180 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11181 Turn into define_insn_and_split.
11183 * sched-deps.c: Include "cselib.h".
11184 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11185 Use cselib to turn memory addresses into VALUEs.
11186 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11187 * sched-int.h (struct sched_info): New member USE_CSELIB.
11188 * sched-ebb.c (ebb_sched_info): Initialize it.
11189 * sched-rgn.c (rgn_sched_info): Likewise.
11190 * Makefile.in (sched-deps.o): Update dependencies.
11192 * cselib.h (cselib_subst_to_values): Declare.
11193 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11194 that have no value and autoincs to be handled by generating a new
11197 2001-08-08 Graham Stott <grahams@redhat.com>
11199 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11200 within fixed length SEQUENCE.
11202 2001-08-08 Graham Stott <grahams@redhat.com>
11204 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11205 (diagnostic_prefixing_rule): Likewise.
11206 (diagnostic_line_cutoff): Likewise.
11207 (diagnostic_kind_count): Likewise.
11209 2001-08-08 Graham Stott <grahams@redhat.com>
11211 * alias.c (find_base_decl): Delete redundent assignment.
11213 2001-08-08 Graham Stott <grahams@redhat.com>
11215 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11216 (abs): Uppercase and paranthesize macro parameter.
11217 (MEM_DEPENDENCY): Add whitespace.
11219 2001-08-08 Graham Stott <grahams@redhat.com>
11221 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11222 failure check for CONST_INT
11224 2001-08-08 Graham Stott <grahams@redhat.com>
11226 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11227 (libcall_dead_p): Likewise.
11229 (mark_used_regs): Constify fmt.
11230 (find_use_as_address): Likewise.
11232 2001-08-08 Graham Stott <grahams@redhat.com>
11234 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11237 2001-08-08 Graham Stott <grahams@redhat.com>
11239 * combine.c (combine_simplify_rtx): Update comment and
11240 remove erroneous test.
11242 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11245 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11246 take care to avoid multiple no-newline at EOF warnings in that
11249 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11251 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11252 (emit_library_call_value_1): Likewise.
11253 (emit_call_1): Emit REG_SETJMP note.
11254 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11256 * cselib.c (cselib_process_insn): Likewise.
11257 * flow.c (propagate_block): Likewise.
11258 * loop.c (find_and_verify_loops): Likewise.
11259 * reload.c (find_equiv_regs): Likewise.
11260 * reload1.c (reload): Likewise.
11261 * resource.c (mark_referenced_resources,
11262 mark_set_resources): Likewise.
11263 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11264 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11265 * haifa-sched.c (unlink_other_notes): Likewise.
11266 (reemit_notes): Likewise.
11267 * sched-ebb.c (sched_ebb): Likewise.
11268 * sched-rgc.c (sched_region): Likewise.
11269 * rtl.c (note_insn_name): Likewise.
11270 (reg_note_name): Add REG_SETJMP
11271 * rtl.h (reg_note): Add REG_SETJMP.
11272 (insn_note): Remove NOTE_INSN_SETJMP.
11274 * profile.c (branch_prob): Add fake edges for setjmp.
11276 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11278 * config.gcc: Quote target_cpu_default2 correctly for
11279 powerpc*-*-* targets.
11281 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11283 * cpplib.h, line-map.h: Update comments.
11284 * cppmain.c (printer_init): Move inline.
11285 (maybe_print_line, print_line): Take a map pointer.
11286 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11287 (cb_file_change): Don't use prior value of print.map.
11289 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11291 * doc/install.texi: Document fine-grained multilib configuration.
11293 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11295 * rtlanal.c (find_first_parameter_load): Call note_stores
11296 only on the instructions.
11298 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11300 * alias.c (nonlocal_mentioned_p):
11301 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11302 * calls.c (emit_call_1): Likewise.
11303 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11304 * cselib.c (cselib_process_insn): Likewise.
11305 * df.c (df_insns_modify): Likewise.
11306 * flow.c (need_fake_edge_p): Likewise.
11307 (propagate_one_insn): Likewise.
11308 * haifa-sched.c (reemit_notes): Likewise.
11309 * integrate.c (copy_insn_list): Likewise.
11310 * jump.c (delete_prior_computation): Likewise.
11311 * local-alloc.c (validate_equiv_mem): Likewise.
11312 * loop.c (scan_loop): Likewise.
11313 * predict.c (estimate_probability): Likewise.
11314 * reload.c (reload): Likewise.
11315 * sched-deps (sched_analyze): Likewise.
11316 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11317 * gcse.c (compute_hash_table): Likewise.
11318 (mark_call): Likewise.
11319 (store_killed_in_insn): Likewise.
11321 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11323 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11325 2001-08-06 Richard Henderson <rth@redhat.com>
11327 * varasm.c (assemble_gc_entry): Remove.
11328 * output.h: Likewise.
11330 2001-08-06 Richard Henderson <rth@redhat.com>
11332 * varasm.c (assemble_constructor): Take a symbol_ref and a
11333 priority instead of a bare string. Move priority handling
11334 here from cp/decl2.c.
11335 * output.h: Update decls.
11337 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11338 and assemble_destructor.
11339 * profile.c (output_func_start_profiler): Likewise.
11340 * objc/objc-act.c (finish_objc): Likewise.
11341 (build_module_descriptor): Return the symbol not the symbol name.
11343 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11345 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11346 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11347 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11348 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11349 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11350 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11352 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11354 * cpperror.c (print_containing_files): Moved to line-map.c.
11355 (print_location): line-map.c handles re-listing or otherwise.
11356 * cpphash.h (struct lexer_state): Remove next_bol.
11357 (struct cpp_buffer): Remove include_stack_listed.
11358 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11359 Remove faked buffer handling.
11360 (_cpp_do_file_change): Tweak.
11361 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11362 * cppmain.c (struct printer): Remove filename.
11363 (print_line, cb_file_change): Update accordingly.
11364 * line-map.c: Include intl.h.
11365 (init_line_maps): Initialize last_listed.
11366 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11367 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11368 (print_containing_files): New.
11369 * line-map.h (struct line_maps): New member last_listed.
11370 (print_containing_files, INCLUDED_FROM): New.
11371 * Makefile.in: Update.
11372 * po/POTFILES.in: Add line-map.c.
11374 2001-08-06 Richard Henderson <rth@redhat.com>
11376 * except.c (convert_from_eh_region_ranges_1): Never mark
11377 USE or CLOBBER insns as throwing.
11379 * expr.c (store_constructor): Don't clobber memory targets.
11381 2001-08-06 Andreas Jaeger <aj@suse.de>
11383 * profile.c (branch_prob): Remove unused variable insn.
11385 * Makefile.in (local-alloc.o): Add dependency on except.h.
11387 * local-alloc.c: Include except.h for can_throw_internal prototype.
11389 2001-08-06 Richard Henderson <rth@redhat.com>
11391 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11392 * function.c (expand_main_function): Implement it.
11393 * doc/tm.texi: Document it.
11395 2001-08-06 Stan Shebs <shebs@apple.com>
11397 * doc/install.texi: Document powerpc-*-darwin* details.
11399 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11401 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11402 (ASM_CPU_SPEC): Move back to rs6000.h
11403 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11405 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11407 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11410 * config/rs6000/linux64.h: Ditto.
11412 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11413 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11416 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11417 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11419 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11422 2001-08-05 Richard Henderson <rth@redhat.com>
11424 * local-alloc.c (update_equiv_regs): Do not move insns that
11427 2001-08-05 Jan Hubicka <jh@suse.cz>
11429 * Makefile.in (reload1.o): Add dedendancy on except.h
11430 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11432 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11433 indicating wehther edges has been cleaned up.
11434 * reload1.c: Inlucde except.h
11435 (fixup_abnormal_edges): Accept deleted insns.
11436 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11439 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11441 * cpplib.c (do_line): Correct line number after pop_buffer.
11443 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11445 PR preprocessor/3824
11446 * line-map.c: Update comments.
11447 * line-map.h: Update comments.
11448 * tradcif.y: Don't consider large numbers unsigned.
11450 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11452 PR preprocessor/3081
11453 * c-lex.c (map): New.
11454 (cb_file_change): Update map and use it.
11455 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11456 (c_lex): Update to use map.
11457 * cpperror.c (print_location): Move to using logical line numbers.
11458 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11459 (cpp_make_system_header): Similarly.
11460 (_cpp_execute_include): Stop line numbering hacks. Store the
11461 line we will return to.
11462 * cpphash.h (CPP_BUF_LINE): Remove.
11463 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11464 Add map and return_to_line.
11465 (_cpp_do_file_change): Update.
11466 * cppinit.c (cpp_start_read): Update line kludge.
11467 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11468 (trigraph_ok): Use logical line numbers for diagnostics.
11469 (skip_block_comment): Likewise.
11470 (skip_whitespace): Likewise.
11471 (skip_line_comment): Use pfile->line instead.
11472 (_cpp_lex_token): Update to use logical line numbering exclusively.
11473 Handle BOL locally. Accept new lines in directives, but keep
11474 pfile->line decremented. Diagnostics use logical lines. Update
11475 directive handling.
11476 * cpplib.c (SEEN_EOL): New.
11477 (skip_rest_of_line, check_eol): Use it.
11478 (end_directive): Increase line number when accepting the newline
11479 at the end of a directive.
11480 (run_directive): Simplify.
11481 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11482 (_cpp_do_file_change): Update to take buffer line number as an
11483 argument, and store the current map in the cpp_reader. Remove
11484 line number kludges.
11485 (_cpp_do__Pragma): Restore output position after a _Pragma.
11486 (cpp_push_buffer): Don't set output line or lineno.
11487 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11488 Remove line kludge. Set output_line.
11489 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11490 (parse_arg): Use logical lines.
11491 (save_lookahead_token): Save EOFs too now.
11492 * cppmain.c (struct printer): Fix comments.
11493 (printer_init): Simplify, let caller do errors.
11494 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11495 (maybe_print_line): Simplify.
11496 (print_line): Don't print a linemarker if -P.
11497 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11498 (cb_file_change): Simplify.
11499 * line-map.h (LAST_SOURCE_LINE): Fix.
11500 (CURRENT_LINE_MAP): New.
11502 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11504 * doloop.c (doloop_modify_runtime): Properly compute number of
11505 iterations if loop was unrolled.
11507 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11508 if their CSELIB_VAL_PTRs are.
11510 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11511 (setup_spill_pointers): Initialize it.
11512 (spill_restore_mem): Set it.
11513 (do_spill, do_restore): Use it to add REG_INC note.
11514 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11516 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11517 asms if other insns are available.
11519 * config/ia64/ia64.c (condop_operator): New predicate.
11520 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11521 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11524 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11525 temporary register than directly using a MEM.
11527 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11529 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11530 parameter in last change.
11532 2001-08-04 Zack Weinberg <zackw@panix.com>
11534 * sparc.md: Don't use #if inside C test expression.
11536 2001-08-04 Richard Henderson <rth@redhat.com>
11538 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11540 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11542 * cpphash.h (struct cpp_reader): New member directive_line.
11543 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11544 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11545 do_pragma): Pass line to callbacks.
11546 (start_directive): Record line of directive.
11547 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11548 cb_include): Similarly.
11549 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11552 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11554 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11557 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11559 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11561 * reload1.c (fixup_abnormal_edges): New static function.
11564 * flow.c (need_fake_edge_p): New function.
11565 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11566 avoid call insn to be very last insn in the insn stream.
11568 * profile.c (branch_prob): Call flow_call_edges_add instead of
11569 doing that by hand; cleanup cfg to re-merge basic blocks once
11572 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11574 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11575 are also on line-map.h.
11576 * cppfiles.c (stack_include_file): Update.
11577 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11578 (_cpp_pop_buffer): New.
11579 * cppinit.c (cpp_destroy, cpp_finish): Update.
11580 (do_includes): Mark each buffer to return at EOF.
11581 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11582 return as requested.
11583 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11584 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11585 * cpplib.h (cpp_pop_buffer): Remove.
11586 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11587 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11589 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11591 (do_preprocessing): Update.
11592 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11593 * c-parse.in (_yylex): Similarly.
11594 * scan-decls.c (scan_decls): Similarly.
11595 * line-map.h: Update comments.
11597 * objc/Make-lang.in (objc-act.o): Update dependencies.
11599 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11601 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11602 and soft register for operand 0.
11603 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11605 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11607 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11608 register for operand 0.
11609 ("bitcmpqi_z_used"): Allow memory for operand 0.
11610 (split "bitcmpqi"): New split to handle address reg as operand 1.
11612 2001-08-04 Andreas Jaeger <aj@suse.de>
11614 * gcse.c: Revert Daniel's last patch.
11616 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11618 * sparc-protos.h: Add prototypes for fp_zero_operand and
11620 * sh-protos.h: Add prototype for fpul_operand.
11622 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11624 * doc/extend.texi (Other Builtins): Fix typo in last change.
11626 2001-08-03 Richard Henderson <rth@redhat.com>
11628 * target.h (gcc_target): Add asm_out.named_section,
11629 section_type_flags, have_named_sections.
11630 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11631 (TARGET_HAVE_NAMED_SECTIONS): New.
11632 (TARGET_SECTION_TYPE_FLAGS): New.
11634 * Makefile.in (toplev.o): Depend on TARGET_H.
11635 (varasm.o, dbxout.o): Likewise.
11636 * c-common.c (decl_attributes): Check targetm.have_named_sections
11637 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11638 * dbxout.c (dbxout_function_decl): Likewise.
11639 (dbxout_function_end): Likewise.
11640 * toplev.c (compile_file): Likewise.
11641 * varasm.c (exception_section): Likewise.
11642 * cp/decl2.c (finish_objects): Likewise.
11644 * defaults.h (EH_FRAME_SECTION): Remove.
11645 (EH_FRAME_SECTION_ASM_OP): Remove.
11646 (EH_FRAME_SECTION_NAME): New.
11647 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11648 (UNIQUE_SECTION_P): Remove.
11649 * dwarf2out.c (SECTION_FORMAT): Remove.
11650 (ASM_OUTPUT_SECTION): Remove.
11651 (output_call_frame_info): Use named_section_flags.
11652 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11653 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11654 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11655 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11656 (named_section_flags): New.
11657 (named_section): Use it and targetm.section_type_flags.
11658 (resolve_unique_section): New.
11659 (assemble_start_function): Use it.
11660 (asm_emit_uninitialised, assemble_variable): Likewise.
11661 (default_section_type_flags): New.
11662 (default_no_named_section, default_elf_asm_named_section): New.
11663 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11664 * output.h: Update varasm.c decls.
11665 (SECTION_*): New flags.
11667 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11668 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11670 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11671 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11672 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11673 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11674 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11675 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11676 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11677 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11678 * config/pa/pa64-hpux.h,
11680 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11681 (TARGET_ASM_NAMED_SECTION): New.
11682 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11683 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11684 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11685 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11686 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11687 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11688 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11689 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11690 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11691 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11692 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11693 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11694 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11695 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11696 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11697 * config/sparc/sysv4.h: Likewise.
11699 * config/nextstep.h: Error until named sections implemented.
11701 * config/a29k/a29k.c (a29k_asm_named_section): New.
11702 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11703 (vms_section_type_flags, vms_asm_named_section): New.
11704 * config/arm/arm.c (arm_elf_asm_named_section): New.
11705 * config/avr/avr.c (asm_output_section_name): Remove.
11706 * config/avr/avr-protos.h: Update.
11707 * config/c4x/c4x.c (c4x_asm_named_section): New.
11708 * config/h8300/h8300.c (h8300_asm_named_section): New.
11709 * config/i386/i386.c (sco_asm_named_section): New.
11710 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11711 (i386_pe_section_type_flags): New.
11712 (i386_pe_asm_named_section): New.
11713 * config/i386/i386-protos.h: Update.
11714 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11715 * config/mcore/mcore.c (mcore_asm_named_section): New.
11716 * config/mips/mips.c (iris6_asm_named_section): New.
11717 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11718 instead of UNIQUE_SECTION_P.
11719 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11720 (xcoff_asm_named_section): New.
11721 * config/sh/sh.c (sh_asm_named_section): New.
11722 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11724 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11725 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11726 (EH_FRAME_SECTION_NAME): New.
11727 (EXCEPTION_SECTION): New.
11728 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11729 (DEBUG_*_SECTION): Remove.
11730 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11731 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11732 (EH_FRAME_SECTION_ASM_OP): Remove.
11734 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11735 (ASM_OUTPUT_SECTION_NAME): Remove.
11736 (TARGET_ASM_NAMED_SECTION): New.
11737 (TARGET_HAVE_NAMED_SECTIONS): New.
11738 (TARGET_SECTION_TYPE_FLAGS): New.
11739 (EH_FRAME_SECTION_ASM_OP): Remove.
11740 (EH_FRAME_SECTION_NAME): New.
11742 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11744 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11745 for complex expressions when cfun == 0.
11746 * doc/extend.texi: Document that __builtin_constant_p can be
11747 used in data initializers as well as functions.
11749 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11751 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11752 variable I locally, instead of expecting a declaration in the
11755 2001-08-03 Richard Henderson <rth@redhat.com>
11757 * except.c (collect_one_action_chain): Add an explicit cleanup
11758 action if regions surrounding a catch were encoded entirely
11759 within the call-site entry.
11761 2001-08-03 Richard Henderson <rth@redhat.com>
11763 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11764 don't take REGNO of a non-register.
11766 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11768 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11769 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11770 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11771 (__gthread_mutex_init_function): New function for mutex initialization.
11773 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11775 * Makefile.in: Revert screwed up commit.
11777 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11779 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11780 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11781 merged by linker script to get a final _exit().
11782 (__do_global_dtors): New for destructor handling in specific exit
11784 (__do_global_ctors): New for constructors in specific install section.
11785 (__map_data_section): Map data sections before running constructors.
11786 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11787 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11788 (DTORS_SECTION_ASM_OP): Likewise.
11789 (CTORS_SECTION_FUNCTION): Define to force a reference to
11791 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11793 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11795 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11797 * Makefile.in: Add df.h to gcse.c dependencies.
11799 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11801 * varasm.c (output_constant_def_contents): Use for the length of a
11802 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11803 depending on which is larger.
11805 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11807 * gcse.c: Include df.h for use as a dataflow analyzer.
11809 Declaration of reg_set_info: gone.
11810 New df_analyzer variable used by store motion.
11811 (reg_set_info): Deleted.
11812 (mark_mem_regs): New function, analyze regs used by a mem.
11813 (store_ops_ok): Use dataflow analyzer results to determine if
11814 necessary regs are changed in the block.
11815 (find_moveable_store): Remove check for symbol ref, we can handle
11816 much more complex expressions now.
11817 (compute_store_table): Remove most of the code, it's unnecessary
11818 now that the dataflow analyzer records the info for us.
11819 (store_killed_after): Add parameter to say whether to do the
11820 store_ops_okay test, used to speed up testing when we already know
11821 the answer, and just want to know if the store itself was killed.
11822 (build_store_vector): Largely rewritten to calculate the various
11823 vectors properly, and somewhat optimized.
11824 (store_motion): Init the df_analyzer, get REG_DEF chains.
11825 Also handle trapping expressions (since mems almost always trap)
11826 (simple_mem): Redefine what a simple mem is.
11828 2001-08-03 DJ Delorie <dj@redhat.com>
11830 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11831 set from a constant part of the condition.
11833 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11835 * mkdeps.c (deps_add_default_target): Make local variable
11836 ``start'' a const char pointer.
11837 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11839 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11841 * doc/install.texi (Configuration): Fix markup.
11842 (Specific, i?86-*-udk): Likewise.
11843 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11845 Document --enable-threads and --enable-libgcj status.
11846 (Specific, mips-sgi-irix*): Canonicalize triples.
11847 (Specific, mips-sgi-irix5): Warn about problems with this config.
11848 Mention required GNU as patch.
11849 Native assembler problems are fixed.
11850 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11851 Document --enable-threads and --enable-libgcj status.
11853 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11855 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11858 2001-08-03 Richard Henderson <rth@redhat.com>
11860 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11863 2001-08-03 Richard Henderson <rth@redhat.com>
11865 * rtlanal.c (find_first_parameter_load): Stop if we
11866 reach a CODE_LABEL at BOUNDARY.
11868 2001-08-03 Richard Henderson <rth@redhat.com>
11870 * config/alpha/alpha.md (force_movdi): New insn.
11871 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11872 Tweek FRP marking of VMS prologue insns.
11873 * config/alpha/vms.h (EPILOGUE_USES): New.
11875 2001-08-02 Richard Henderson <rth@redhat.com>
11877 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11879 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11881 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11882 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11883 config/convex/convex.h, config/d30v/d30v.c,
11884 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11885 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11886 config/mips/mips.h, config/mn10200/mn10200.h,
11887 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11888 config/v850/v850.h, config/vax/openbsd.h,
11889 config/vax/openbsd1.h, config/vax/ultrix.h,
11890 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11891 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11892 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11893 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11894 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11895 in comments and documentation.
11897 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11901 * Makefile.in (line-map.o): New.
11902 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11903 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11904 * cpperror.c (print_containing_files): Similarly.
11905 (print_location): Update. Don't output a space before _Pragma.
11906 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11907 (stack_include_filee, cpp_make_system_header): Update.
11908 (_cpp_execute_include): Get logical line number right for calling
11909 as-yet-unterminated #include.
11910 * cpphash.h (struct cpp_reader): Add line_maps.
11911 (_cpp_do_file_change): Update.
11912 * cppinit.c (cpp_create_reader): Initialize line maps.
11913 (cpp_destroy): Destroy line maps.
11914 (cpp_start_read): Get logical line number right.
11915 * cpplex.c (parse_string): Only warn once for multi-line strings.
11916 Use boolean variable for null warning.
11917 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11919 (do_include_common): End the directive early.
11920 (do_line): Don't warn about out-of-range lines in preprocessed
11921 source. Update. Remove unused variables.
11922 (_cpp_do_file_change): Update for new line mapping.
11923 (pragma_cb): New typedef.
11924 (cpp_register_pragma): Stop looking ahead before calling the
11926 (do_pragma_system_header): End directive early.
11927 (cpp_get_line_maps): New.
11928 (cpp_pop_buffer): Fudge logical line. Update.
11929 * cpplib.h: Include line-map.h
11930 (enum cpp_fc_reason): Remove.
11931 (struct cpp_file_change): Update.
11932 (cpp_get_line_maps): New.
11933 * cppmain.c (struct_printer): New member map.
11934 (cb_file_change): Update for new mappings.
11935 * fix-header.c (cb_file_change): Similarly.
11937 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11939 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11940 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11942 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11944 * config/vax/vax.c: include expr.h.
11946 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11948 * Makefile.in ($(srcdir)/configure): Only rebuild in
11950 ($(srcdir)/config.in): Only define in maintainer mode.
11951 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11953 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11955 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11957 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11959 * gcc.c (set_collect_gcc_options): New function, split out from
11961 Ignore elided switches.
11962 (do_spec_1): Invoke before executing command.
11963 (set_input): Export.
11964 Move declaration ...
11965 * gcc.h (set_input): ... here.
11966 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11969 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11972 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11974 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11976 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11978 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11979 for the unnamed instructions it expands to.
11981 2001-08-02 Richard Henderson <rth@redhat.com>
11983 * regclass.c (call_really_used_regs): Conditionally define.
11984 (init_reg_sets_1): Don't use it if not defined.
11985 (fix_register): Similarly, don't set it.
11987 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11989 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11990 Correct comment that had been missed in the previous change.
11992 2001-08-01 Stan Shebs <shebs@apple.com>
11994 * config/darwin.c (machopic_stub_name): Try matching by name.
11995 (update_stubs): New function.
11996 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11999 2001-08-01 Richard Henderson <rth@redhat.com>
12001 * except.c (output_function_exception_table): Use assemble_align.
12002 * varasm.c (assemble_eh_label): Remove.
12003 (assemble_eh_align, assemble_eh_integer): Remove.
12005 2001-08-01 Robert Lipe <robertl@caldera.com>
12007 * dwarfout.c: Remove reference to README.DWARF.
12009 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12011 * regclass.c (call_really_used_regs): New array for registers which
12012 are actually used by a call.
12013 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12015 (fix_register): Set call_really_used too.
12016 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12017 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12019 2001-08-01 Richard Henderson <rth@redhat.com>
12021 * read-rtl.c (read_name): Consider \r whitespace.
12023 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12025 * config.gcc: Recognize powerpc-*-netbsd*.
12027 * doc/install.texi (Host/target specific installation notes for
12028 GCC): Mention powerpc-*-netbsd*.
12030 * config/rs6000/netbsd.h: New file.
12031 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12032 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12033 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12034 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12035 (TARGET_VERSION): Redefine.
12037 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12038 mcall-netbsd as a match for mcall-sysv.
12039 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12040 (ncrti.S, ncrtn.S): New targets.
12041 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12043 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12044 "netbsd' as a V4 ABI.
12045 (ASM_SPEC): Check for -mcall-netbsd.
12046 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12047 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12048 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12049 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12050 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12051 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12052 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12054 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12055 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12057 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12059 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12060 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12061 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12062 including "unwind-pe.h".
12064 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12066 * rs6000.md (define_splits): Kill unused constraints.
12068 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12069 Jan Hubicka <jh@suse.cz>
12071 * function.c (thread_prologue_and_epilogue_insns): Kill code
12072 dealing with non-existent CFG.
12074 2001-08-01 Kazu Hirata <kazu@hxi.com>
12076 * alias.c: Fix comment formatting.
12077 * bitmap.c: Likewise.
12078 * builtins.c: Likewise.
12079 * calls.c: Likewise.
12080 * c-common.c: Likewise.
12081 * c-decl.c: Likewise.
12082 * c-dump.c: Likewise.
12083 * c-lex.c: Likewise.
12084 * collect2.c: Likewise.
12085 * combine.c: Likewise.
12086 * conflict.c: Likewise.
12087 * cppfiles.c: Likewise.
12088 * cppinit.c: Likewise.
12089 * cpplex.c: Likewise.
12090 * cpplib.c: Likewise.
12091 * cppmacro.c: Likewise.
12092 * cppspec.c: Likewise.
12093 * c-pragma.c: Likewise.
12094 * crtstuff.c: Likewise.
12096 * cselib.c: Likewise.
12097 * c-semantics.c: Likewise.
12098 * c-typeck.c: Likewise.
12100 2001-08-01 H.J. Lu <hjl@gnu.org>
12102 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12104 2001-08-01 H.J. Lu <hjl@gnu.org>
12106 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12108 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12110 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12111 contextualizing Objective-C class name lookup by the lexer.
12112 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12114 (protocoldef): Add support for forward @protocol declarations.
12115 (yylexname): Suppress ObjC class name lookup in certain contexts;
12116 re-enable after lookup is complete.
12117 (_yylex): Re-enable ObjC class name lookup when certain
12118 punctuation marks are seen.
12120 * objc/objc-act.c (check_protocol_recursively): New function used
12121 for finding circular dependencies in protocols.
12122 (objc_declare_protocols): New function for handling forward
12123 @protocol declarations.
12124 (receiver_is_class_object): Detect the case when 'self' is used
12125 inside of a class method.
12126 (build_message_expr): Issue a warning if class method is desired
12127 but instance method is found instead.
12128 (conforms_to_protocol): Streamline.
12129 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12130 protocol Foo, even if 'Bar foo' does not.
12131 (check_protocols): Streamline.
12132 (start_protocol): Add checks for circular and duplicate protocol
12134 (encode_aggregate_within): For typedefs of structs, encode the
12136 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12137 (objc_declare_protocols): New prototype.
12139 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12141 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12142 * cpplex.c (handle_newline): Update prototype. Maintain logical
12144 (skip_escaped_newlines, skip_block_comment, parse_string):
12145 Update accordingly.
12146 (_cpp_lex_token): Update, and store token position within the token.
12147 * cpplib.h (struct cpp_token): Add line and column entries.
12148 * cppmacro.c (replace_args): Position stringified tokens correctly.
12150 2001-08-01 Andreas Jaeger <aj@suse.de>
12152 * basic-block.h: Add prototype for last_loop_beg_note.
12154 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12156 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12157 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12159 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12160 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12161 expand_decl_cleanup.
12162 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12164 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12165 operand while calling simple_cst_equal.
12166 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12167 operand is the cleanup expression, the third is the RTL_EXPR.
12168 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12170 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12172 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12174 2001-07-31 matthew green <mrg@eterna.com.au>
12176 * config.gcc (i386-*-netbsdelf): New description.
12177 * config/i386/netbsd-elf.h: New file.
12179 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12181 * loop.c (check_dbra_loop): Use single_set to compute
12184 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12186 PowerPC reorg and support for powerpc64-*-linux*.
12188 Also fixes emitting of constants on 32 bit and 64 bit
12191 * config.gcc: powerpc64-*-linux* is a new target.
12192 Things that needed aix.h now also include xcoff.h
12194 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12196 Move AIX specific stuff into aix.h.
12197 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12198 with more than just XCOFF now.
12199 (SET_ASM_OP): Remove, now defined where needed.
12200 (FUNCTION_PROLOGUE): New macro definition.
12201 (FUNCTION_EPILOGUE): New macro definition.
12202 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12204 * config/rs6000/xcoff.h: New file.
12206 * config/rs6000/linux64.h: New file.
12208 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12210 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12212 * rs6000.c (print_operand_address): Handle ELF syntax.
12213 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12214 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12215 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12217 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12219 * rs6000.c (rs6000_override_options): Only disable
12220 flag_function_sections for XCOFF.
12221 (exact_log2_cint_operand): New predicate.
12222 (reg_or_{add,sub}_cint64_operand): New predicates.
12223 (add_operand): Compare CONST_INT with fewer function calls.
12224 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12225 (print_operand, case 'p'): Ensure positive operand.
12226 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12227 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12228 (PREDICATE_CODES): Add new predicates.
12229 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12230 (divsi3, modsi3): Ensure positive power-of-2.
12231 (adddi3): Use new predicate. Split 32-bit constants more
12232 correctly. Re-arrange splitter to handle any constant.
12233 (subdi3): Use new predicate.
12234 (divdi3, moddi3): Ensure positive power-of-2.
12235 (movdi): Use rs6000_emit_set_const.
12236 (load_toc_v4_pic_di): Delete.
12238 2001-07-31 Graham Stott <grahams@redhat.com>
12240 * function.c (pad_below): Revert 2001-07-26 patch.
12242 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12244 * reg-stack (convert_regs_1): Fix best edge condition.
12246 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12248 * jump.c (duplicate_loop_exit_test): Better test for jumps
12249 entering the loop; create loop pre_header.
12251 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12253 * doc/install.texi: Add s390 and s390x as new targets.
12254 * doc/invoke.texi: Add documentation of S/390 and zSeries
12256 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12258 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12260 * config/m68k/m68k.md: Replace all general_operand with
12261 nonimmediate_operand for all destinations.
12262 * config/m68k/m68k.c (not_sp_operand): Likewise.
12264 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12266 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12268 2001-07-30 Richard Henderson <rth@redhat.com>
12270 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12271 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12273 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12275 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12276 Add missing doc strings
12277 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12278 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12280 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12282 * i386.c (ix86_output_main_function_alignment_hack): New function.
12283 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12285 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12286 edges by EDGE_DFS_BACK flag.
12287 (dump_edge_info): Add dfs_back flag.
12288 * basic-block.h (EDGE_DFS_BACK): New constant.
12289 (mark_dfs_back_edges): Declare.
12290 * alias.c (loop_p): Remove.
12291 (mark_constant_function): Use mark_dfs_back_edges.
12293 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12294 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12295 (compensate_edge): Break out from ...
12296 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12297 (convert_regs_2): Set block_done once block is really done;
12298 Do updating of the predecessors counts.
12300 * toplev.c (rest_of_compilation): Recompute block_for_insn
12301 before post-reload cfg_cleanup.
12302 * function.c (thread_prologue_epilogue_insns):
12303 Call set_block_for_new_insns when emitting prologue directly.
12305 2001-07-30 Andreas Jaeger <aj@suse.de>
12307 * jump.c: Add prototype for mark_modified_reg.
12309 * cse.c (set_live_p): Add unused attribute.
12311 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12313 (scan_for_source_files): Use long for count to avoid overflow.
12314 (output_data): Likewise.
12315 (output_data): Don't use string concatatenation to silence gcc
12318 * predict.c: Fix typos and grammar.
12320 * gcse.c (insert_insn_end_bb): Remove unused variables.
12322 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12324 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12325 (attempt_auto_inc): LIkewise.
12326 (mark_used_reg): Likewise.
12327 (try_pre_increment_1): Likewise.
12328 * regclass.c (regclass): Likewise.
12329 * global.c (allocno_compare): Update comment; change scaling factor.
12330 * local-alloc.c (QTY_CMP_PRI): Likewise.
12331 * regs.h (REG_FREQ_FROM_BB): New.
12332 (REG_FREQ_MAX): Likewise.
12334 2001-07-30 H.J. Lu <hjl@gnu.org>
12336 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12339 2001-07-30 H.J. Lu (hjl@gnu.org)
12341 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12342 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12343 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12345 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12347 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12348 as -mthumb-interwork when -mcpu=arm7 is specified.
12350 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12352 * predict.def (noreturn, loop branch, loop exit): Mark as first
12355 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12357 * combine.c (try_combine): Avoid barrier after noop jumps.
12359 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12361 * cpphash.h (struct cpp_reader): Remove import_warning.
12362 * cpplib.c (skip_rest_of_line): Don't bother turning off
12364 (parse_include): Move include handling to...
12365 (do_include_common): ... here. Move import warning from...
12366 (do_import): ... here.
12367 (do_pragma_poison): Don't do a callback for poison identifiers.
12368 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12369 * cppmain.c (setup_callbacks): Similarly.
12371 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12373 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12374 handle multiple sets.
12375 * except.c (sjlj_mark_call_sites): .... here.
12376 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12378 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12380 Suggested by Richard Henderson and Richard Kenner:
12381 * combine.c (recog_for_combine): Use the fake recog
12382 only if instruction does not match.
12383 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12384 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12386 * combine.c (try_combine): Discover noop jump as direct jump.
12388 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12390 * df.c (df_rd_global_compute): Add successors to worklist, not
12392 (df_ru_global_compute): Ditto.
12394 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12396 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12397 increment REG_N_SETS.
12399 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12401 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12403 * sbitmap.c (sbitmap_a_xor_b): New function.
12404 ifdef the basic block stuff on IN_GCC.
12406 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12408 * cppexp.c (parse_defined): Always record the macro name.
12409 (lex): Don't worry about identifiers, or special-case
12411 (_cpp_parse_expr): Figure out at the end of the routine
12412 whether we saw a valid !defined() expression.
12413 * cppfiles.c (stack_include_file): Update for mi_valid.
12414 (_cpp_pop_file_buffer): Similarly.
12415 * cpplex.c (_cpp_lex_token): Similarly.
12416 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12417 mi_if_not_defined, mi_lexed): Remove.
12419 * cpplib.c (do_if): Simplify.
12420 (do_endif, push_conditional, _cpp_handle_directive): Update
12421 for renaming of mi_state to mi_valid.
12423 * cpp.texi: Add index entries for digraphs, and add comment
12424 that C++ refers to them as alternative tokens.
12426 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12428 * basic-block.h (CLEANUP_PRE_LOOP): New.
12429 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12430 * sibcall.c (optimize_sibling_calls): Likewise.
12431 * toplev.c (rest_of_compilation): Likewise.
12432 * flow.c (try_forward_edges): Take argument MODE;
12433 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12434 (try_optimize_cfg): Update call of try_forward_edges.
12436 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12437 Jan Hubicka <jh@suse.cz>
12439 * (validate_replace_rtx_1): Fix simplification of MINUS.
12441 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12443 PR preprocessor/3669
12444 * cppinit.c (init_dependency_output): Turn off dump requests
12445 if sending dependencies to stdout.
12447 2001-07-28 Richard Henderson <rth@redhat.com>
12449 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12452 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12454 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12456 2001-07-28 Kazu Hirata <kazu@hxi.com>
12458 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12459 is VAR_DECL first to prevent an ICE.
12461 2001-07-28 Richard Henderson <rth@redhat.com>
12463 * varasm.c (immed_real_const_1): Don't elide special cases for
12465 (clear_const_double_mem): Clear const_tiny_rtx too.
12467 2001-07-28 Richard Henderson <rth@redhat.com>
12469 * dwarf2out.c (dw_val_class_offset): New.
12470 (struct dw_ranges_struct, dw_ranges_ref): New.
12471 (ranges_table, ranges_table_allocated): New.
12472 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12473 (add_AT_offset, add_ranges, output_ranges): New.
12474 (print_die, output_die): Handle dw_val_class_offset.
12475 (attr_checksum, size_of_die, value_format): Likewise.
12476 (gen_lexical_block_die): Handle non-contiguous blocks.
12477 (gen_block_die): Likewise.
12478 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12479 if needed. Dump the ranges table.
12480 * final.c (final_start_function): Remove unnecessary notes and
12481 rebuild the block tree before numbering the blocks.
12482 * function.c (reorder_blocks_0): Walk the existing block tree
12483 to unmark all blocks.
12484 (reorder_blocks_1): Create block fragments when duplicate block
12486 (reorder_fix_fragments): New.
12487 (reorder_blocks): Call it.
12488 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12490 2001-07-28 Richard Henderson <rth@redhat.com>
12492 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12494 2001-07-28 Richard Henderson <rth@redhat.com>
12496 * flow.c (add_to_mem_set_list): New function.
12497 (init_propagate_block_info): Use it.
12498 (mark_set_1): Likewise.
12499 (insn_dead_p): Canonicalize memory address for dead store
12500 comparison. Allow wider mode stores to kill narrower mode stores.
12501 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12502 (invalidate_mems_from_set): Don't handle MEMs.
12504 2001-07-28 Kazu Hirata <kazu@hxi.com>
12506 * config/h8300/h8300.h: Fix formatting.
12508 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12510 * basic-block.h (EDGE_FREQUENCY): New macro.
12511 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12513 * flow.c (find_sub_basic_blocks): Likewise.
12514 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12515 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12517 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12518 (HITRATE): New macro.
12519 (PRED_FLAG_FIRST_MATCH): New constant.
12520 (predictor_info): New field flgags.
12521 (combine_predictions_for_insn): Use DS theory to combine
12522 probabilities; set the edge probabilities when finished.
12523 (estimate_probability): Avoid duplicated matches
12524 of LOOP_BRANCH heuristics for nested loops; update comment.
12525 * predict.def: Add flags for each prediction, set probabilities
12526 according to B&L paper.
12527 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12529 * profile.c (compute_branch_probabilities): Cleanup way the edge
12530 probabilities are computed and REG_BR_PROB notes are dropped; if
12531 values does not match, emit error.
12532 (init_branch_prob): Do error instead of warning when profile driven
12533 feedback is missing or corrupt.
12535 2001-07-27 DJ Delorie <dj@redhat.com>
12537 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12538 against a constant, try to adjust the compare to have the desired
12539 constant in it so that min/max optimizations happen more often.
12541 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12543 * flow.c (last_loop_beg_note): New function.
12544 (redirect_edge_and_branch): Use it.
12545 (split_edge): Likewise.
12547 * alias.c (loop_p): Avoid uninitialized memory access.
12549 * flow.c (try_forward_edges): Avoid accessing freed memory.
12551 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12554 2001-07-26 Andrew Haley <aph@redhat.com>
12555 Joern Rennecke <amylaar@redhat.com>
12557 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12558 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12559 (SUBTARGET_CPP_SPEC): New.
12560 (CPP_SPEC): Remove.
12561 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12562 (SUBTARGET_CPP_PTR_SPEC): New.
12563 (CPP_DEFAULT_CPU_SPEC): New.
12564 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12565 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12566 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12567 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12568 (SUBTARGET_CPP_SPEC): Define as an empty string.
12570 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12572 * doc/install.texi (Configuration): Properly link the host
12573 specific instructions also when generating HTML.
12575 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12577 * flow.c (redirect_edge_and_branch_force): Test
12578 target->global_live_at_start.
12580 2001-07-26 Richard Henderson <rth@redhat.com>
12582 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12583 * rtl.h (avoid_constant_pool_reference): Declare it.
12584 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12585 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12587 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12589 * rtl.h (cleanup_barriers): Declare.
12590 * jump.c (cleanup_barriers): New function.
12591 * toplev.c (rest_of_compilation): Call cleanup_barriers
12592 before loop optimizer and after bb_reorder.
12594 * flow.c (back_edge_of_syntactic_loop_p): New.
12595 (split_edge): Use it.
12597 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12599 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12601 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12603 * cse.c (cse_process_notes): Replace any registers if the address
12606 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12608 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12609 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12610 (propagate_block): Update prototype.
12611 * flow.c (update_life_info): Simplify the CFG and
12612 recalculate the global regs which are alive when
12613 removing dead code during a global update.
12614 (propagate_block): Return non-zero if an INSN is
12617 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12619 * Makefile.in (LIBICONV): Define.
12621 2001-07-26 Catherine Moore <clm@redhat.com>
12623 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12624 of conditional to avoid tree checking errors.
12626 2001-07-26 Kazu Hirata <kazu@hxi.com>
12628 * regmove.c (regmove_optimize): Don't replace a reg with
12629 another reg of a different mode.
12631 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12633 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12634 limit length of dependency flush list.
12635 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12636 * sched-int.h (struct deps): Add pending_flush_length field.
12637 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12638 has 1 element in it.
12639 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12640 (sched_analyze): After a jump, if the pending memory flush list is too
12641 large, flush the pending lists.
12642 (init_deps): Initialize pending_flush_length to 0.
12643 * doc/invoke.texi (max_pending_list_length): Document parameter.
12645 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12647 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12648 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12649 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12651 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12653 * cpphash.h (struct_lexer_state): Delete was_skipping.
12654 Move skipping here from struct cpp_reader.
12655 * cpplex.c (parse_identifier): Update.
12656 (_cpp_lex_token): Don't skip tokens in a directive.
12657 * cpplib.c (struct if_stack): Update.
12658 (start_directive, end_directive): Don't change skipping state.
12659 (_cpp_handle_directive): Update.
12660 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12661 (do_else, do_endif): Update; only check for excess tokens if not
12662 in a skipped conditional block.
12663 (push_conditional): Update for new struct if_stack.
12665 2001-07-26 Graham Stott <grahams@redhat.com>
12667 * function.c (locate_and_pad_parm): Also pad initial offset
12668 so that the total argument size also includes the padding.
12670 2001-07-26 Graham Stott <grahams@redhat.com>
12672 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12673 change XSTR to XTMPL.
12675 (process_one_cond_exec): Likewise
12677 2001-07-25 Richard Henderson <rth@redhat.com>
12679 * varasm.c (assemble_variable): Create DECL_RTL before setting
12682 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12684 * predict.c (estimate_probability): Avoid duplicated predictions.
12686 * loop.c (find_and_verify_loops): Grok multiple barriers.
12688 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12690 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12692 * dbxout.c: Consistently use putc instead of fputc.
12693 (print_wide_int): New function; call instead of direct fprintf.
12694 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12695 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12696 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12697 (print_int_cst_octal): Likewise.
12698 (print_octal): Show we wrote characters.
12699 (dbxout_type): Set have_used_extensions in more places.
12701 2001-07-25 Catherine Moore <clm@redhat.com>
12703 * config/v850/v850.c (v850_va_arg): Use addr
12704 instead of valist to build incr.
12706 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12708 * flow.c (delete_dead_jumptables): New function.
12709 (life_analyzis): Call it.
12710 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12713 2001-07-25 Richard Henderson <rth@redhat.com>
12715 * except.c (reachable_handlers): Handle a region being removed
12716 out from under a RESX.
12718 2001-07-25 Richard Henderson <rth@redhat.com>
12720 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12721 swap GE/GT if it is an fp comparison.
12723 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12725 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12728 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12730 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12731 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12734 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12735 throw an exception.
12736 (visit_expression): When attempting to simplify an expression,
12737 retrieve any modes for arguments before they are simplified
12740 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12741 Janis Johnson <janis@us.ibm.com>
12743 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12744 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12745 pointer parameters to match documented usage of nonlocal_goto.
12746 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12747 parameters to their correct order.
12748 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12749 parameters to their correct order.
12751 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12753 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12755 2001-07-25 Jan Hubicka <jh@suse.cz>
12756 Richard Henderson <rth@redhat.com>
12758 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12760 (make_edges): New argument update_p; populate the edge cache if set.
12761 (find_basic_blocks): Update make_edges invocation.
12763 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12765 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12767 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12769 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12770 -Acpu and -Amachine.h.
12771 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12772 Corrected header to say ELF not a.out.
12773 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12774 when given -msoft-float.
12776 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12778 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12779 extra multilib parts like arm-elf.
12780 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12781 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12782 crtfini.o as extra multilib parts.
12784 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12786 * configure.in: Add rtems as a supported thread model.
12787 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12788 * configure: Rebuilt.
12790 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12792 * stor-layout.c (get_mode_alignment): make it work when
12793 BITS_PER_UNIT is not a power of two.
12794 * builtins.c (get_pointer_alignment): Likewise.
12796 2001-07-24 Richard Henderson <rth@redhat.com>
12798 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12799 the retrieved constant into the expected mode.
12801 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12803 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12804 (verify_flow_info): Check for duplicated edges; clarify
12807 * flow.c (block_label): Update basic_block_for_insn.
12808 (commit_edge_insertions): Call compute_bb_for_insn.
12810 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12813 * flow.c (redirect_edge_and_branch,
12814 try_optimize_cfg): Use redirect_edge_succ_nodup
12815 (redirect_edge_succ_nodup): New.
12816 * basic_block.h (redirect_edge_succ_nodup): Declare.
12818 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12821 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12823 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12824 (try_crossjump_to_edge): Update commetns.
12825 (try_crossjump_bb): Likewise.
12827 2001-07-24 Richard Henderson <rth@redhat.com>
12829 * combine.c (distribute_notes): Move set of need_refresh
12830 for noop_move_p down to catch all cases.
12832 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12834 * recog.c (split_all_insns_noflow): New.
12835 * rtl.h (split_all_insns_noflow): Declare.
12836 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12837 * m68hc11.c (m68hc11_reorg): Likewise.
12838 * sh.c (machine_dependent_reorg): Likewise.
12839 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12842 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12844 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12845 (ashlsi3_n splitter): Likewise.
12846 (lshrsi3_n splitter): Likewise.
12848 (GOTaddr2picreg): Make const SImode.
12849 (sym_label2reg): Likewise.
12850 (symGOT2reg): Likewise.
12851 (symGOTOFF2reg) Likewise.
12853 (casesi_worker_0): Make unspec SImode.
12855 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12857 * config/sh/sh.c (barrier_align): Check that an operand really is
12858 an insn before extracting its INSN_CODE.
12860 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12862 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12865 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12866 for SImode to prevent overflow.
12868 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12870 * config/mips/irix6-libc-compat.c: New file.
12871 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12872 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12873 passing workaround.
12875 2001-07-24 lars brinkhoff <lars@nocrew.org>
12877 * rtl.texi (REG_POINTER): Document.
12878 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12879 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12881 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12883 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12885 2001-07-23 Richard Henderson <rth@redhat.com>
12887 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12889 2001-07-23 Kazu Hirata <kazu@hxi.com>
12891 * config/h8300/h8300-protos.h: Add a prototype for
12892 general_operand_dst_push.
12893 * config/h8300/h8300.c (general_operand_dst_push): New.
12894 * config/h8300/h8300.h (OK_FOR_T): New.
12895 (EXTRA_CONSTRAINT): Use it.
12896 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12897 the existing movqi pattern.
12898 (movhi_push): Likewise.
12900 * reload.c: Fix comment typos.
12902 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12904 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12906 2001-07-23 H.J. Lu (hjl@gnu.org)
12908 * doc/extend.texi: Update __builtin_return_address and
12909 __builtin_frame_address.
12911 2001-07-23 Richard Henderson <rth@redhat.com>
12913 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12915 * config/i386/i386.md: New setcc+movzbl peephole2.
12917 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12919 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12920 * objc/objc-act.c: Include debug.h.
12921 (synth_module_prologue): Save and restore debug hooks too.
12923 2001-07-23 lars brinkhoff <lars@nocrew.org>
12925 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12926 and C4X_FLOAT_FORMAT.
12927 (BOOL_TYPE_SIZE): Document.
12929 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12931 * unroll.c (loop_iterations): Fix miscalculation of initial
12934 2001-07-13 Andrew Haley <aph@redhat.com>
12936 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12937 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12938 * config/sh/sh.c (sh_can_redirect_branch): New function.
12939 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12940 * reorg.c (steal_delay_list_from_target): Use
12941 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12943 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12945 * flow.c (try_simplify_condjump): Unlink insn chain on
12946 fallthru edge; use can_fallthru.
12948 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12950 * basic-block.h (find_sub_basic_block): Declare.
12951 * flow.c (make_edges): New arguments MIN and MAX;
12952 (find_sub_basic_blocks): Revamp to use make_edges
12953 and purge_dead_edges.
12954 (find_basic_blocks): Update call of find_sub_basic_block.
12956 * recog.c (split_all_insns): Always expect CFG to be consistent;
12957 call find_sub_basic_blocks in case something has changed.
12958 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12961 * basic-block.h (delete_noop_moves): Declare.
12962 * combine.c (combine_instructions): Call it.
12963 (recog_for_combine): Tolerate noop moves
12964 (distribute_notes): Force refresh when register dies at noop move.
12965 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12967 (life_analysis): Update delete_noop_moves call.
12968 (set_noop_p): Move too ...
12969 * rtlanal.c (noop_move_p): ... here.
12970 * rtl.h (noop_move_p): Declare.
12972 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12973 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12975 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12976 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12978 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12980 * reload.c (push_reload): Fix typo in comment.
12981 (find_reloads_address): Ditto.
12982 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12984 2001-07-22 Richard Henderson <rth@redhat.com>
12986 * flow.c: Grammar check and clarify a lot of comments.
12987 (try_simplify_condjump): Rename variables to be clearer.
12988 (try_forward_edges): Skip complex and fallthru edges.
12989 Rearrange tests to avoid duplicate checks.
12990 (flow_find_cross_jump): Likewise.
12991 (outgoing_edges_match): Allow match if neither branch has
12992 probability data. Loosen probability match to 5%.
12993 (try_crossjump_to_edge): Hoist repeated indirection into
12995 (try_crossjump_bb): Don't check complex edges. Eliminate
12996 redundant crossjump tests.
12997 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12998 checks before more expensive checks.
13000 2001-07-22 Richard Henderson <rth@redhat.com>
13002 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13003 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13006 2001-07-22 Richard Henderson <rth@redhat.com>
13008 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13009 (const_sint32_operand): Likewise.
13010 * m68k.md (anon mulsi pattern): Use const_int_operand not
13011 const_sint32_operand.
13012 (umulsi3_highpart): Zero extend a constant input.
13013 (smulsi3_highpart): Don't bother checking SImode constant.
13014 (const_umulsi3_highpart): Give op3 DImode.
13015 (const_smulsi3_highpart): Likewise.
13017 2001-07-22 Richard Henderson <rth@redhat.com>
13019 * flow.c (split_block): Make sure bb_note is included in the
13020 new block when splitting before a label.
13022 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13024 * basic-block.h (redirect_edge_and_branch_force,
13025 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13026 * flow.c (redirect_edge_and_branch_force,
13027 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13028 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13029 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13030 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13031 instead of label; update CFG after transformation.
13032 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13033 for finishing the transformation; handle even case where ELSE
13034 does not follow THEN.
13035 (find_if_case_2): Update call of dead_or_predictable; simplify
13038 * emit-rtl.c (split_branch_probability): New global variable.
13039 (try_split): Take care to set split_branch_probability and
13040 create REG_BR_PROB note for new jump insns.
13041 * md.texi (define_split): Document new feature.
13043 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13045 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13047 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13048 (asm_out_file): Remove redundant declaration.
13049 (assemble_asm): Remove old #if 0 block.
13050 (assemble_variable): Remove end of function; debug output is
13051 now handled with global_decl. Remove old #if 0 block. Update.
13052 Remove saved_in_section and associated no-op code.
13053 * Makefile.in (varasm.o): Correct dependencies.
13055 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13057 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13058 the definition in defaults.h.
13060 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13062 * jump.c: Update comments.
13063 (delete_barrier_successors, delete_unreferenced_labels,
13064 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13065 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13066 jump_optimize, jump_optimize_minimal): Kill.
13067 (rebuild_jump_labels): Move code from jump_optimize_1.
13068 (purge_line_number_notes): Likewise.
13069 (copy_loop_headers): Likewise.
13070 * reg-stack.c: Update comment.
13071 * stmt.c: Likewise.
13072 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13073 JUMP_AFTER_REGSCAN): Kill.
13074 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13075 purge_line_number_notes and copy_loop_headers.
13077 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13078 Richard Henderson <rth@redhat.com>
13080 * dbxout.c (dbxout_global_decl): New.
13081 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13082 * sdbout.c (sdbout_finish): New.
13083 (sdbout_debug_hooks): Use it, add comments.
13084 (sdbout_global_decl): Defer initialised public vars to
13086 * varasm.c (assemble_variable): Don't output debug information
13087 for file-scope variables.
13089 2001-07-22 Richard Henderson <rth@redhat.com>
13091 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13092 (get_round_mode_suffix): New.
13093 (print_operand): Use them for [/]. Remove support for [&'`()+].
13094 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13095 * config/alpha/alpha.md (attr round_suffix): New.
13096 (attr trap_suffix): New.
13097 (all insns): Set them appropriately. Use %/ instead of the
13098 myriad punctuators.
13100 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13102 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13104 2001-07-22 Richard Henderson <rth@redhat.com>
13106 * regrename.c (regrename_optimize): Compute nregs for each
13107 potential target register.
13109 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13110 Richard Henderson <rth@redhat.com>
13112 * dbxout.c (dbxout_global_decl): New.
13113 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13114 * sdbout.c (sdbout_finish): New.
13115 (sdbout_debug_hooks): Use it, add comments.
13116 (sdbout_global_decl): Defer initialised public vars to
13118 * varasm.c (assemble_variable): Don't output debug information
13119 for file-scope variables.
13121 2001-07-21 H.J. Lu (hjl@gnu.org)
13123 * config/mips/mips.c (mips_cpu): Moved into ...
13124 (override_options): Here.
13126 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13128 (mips_cpu): Removed.
13130 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13132 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13133 ("iorqi3"): Likewise.
13134 ("xorqi3"): Likewise.
13135 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13136 ("*subhi3_sp): Likewise.
13137 ("*subhi3"): Likewise.
13138 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13141 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13143 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13144 * config/freebsd.h: Likewise.
13145 * config/linux.h: Likewise.
13146 * config/openbsd.h: Likewise.
13147 * config/alpha/linux-elf.h: Likewise.
13148 * config/arm/linux-elf.h: Likewise.
13149 * config/d30v/d30v.h: Likewise.
13150 * config/fr30/fr30.h: Likewise.
13151 * config/ia64/aix.h: Likewise.
13152 * config/ia64/ia64.h: Likewise.
13153 * config/mips/linux.h: Likewise.
13154 * config/pj/pj.h: Likewise.
13155 * config/rs6000/linux.h: Likewise.
13156 * config/sparc/linux.h: Likewise.
13157 * config/sparc/linux64.h: Likewise.
13159 2001-07-20 Bruce Korb <bkorb@gnu.org>
13161 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13162 because getc() and char* may disagree on signedness.
13164 2001-07-20 Richard Henderson <rth@redhat.com>
13166 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13168 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13169 insns to delete in the presence of cc0 in a jump insn.
13171 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13172 Jan Hubicka <jh@suse.cz>
13174 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13175 of doing the change by hand.
13177 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13179 * rtlanal.c (set_noop_p): Return true for noop jumps.
13181 * expr.c (emit_single_push_insn): Add call to push expander.
13182 * expr.h (optab_index): Add OTI_push
13183 (push_optab): New constant.
13184 * genopinit.c (optabs): Add push_optab.
13185 * optabs.c (init_optab): Init push optab.
13186 * md.texi (push??1): Document
13188 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13190 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13191 expand to emit the pattern; put a REG_INC note for push/pop
13193 ("movdf", "movdf_internal"): Likewise.
13194 ("movsi", "movsi_internal"): Likewise.
13195 ("movsf", "movsf_internal"): Likewise.
13196 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13198 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13200 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13203 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13205 * params.def: Change default max inline insns to 100.
13207 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13209 * combine.c (combine_simplify_rtx): Generate a new shift operation
13210 when simplifying the first operand of a (neg (ashift)) expression.
13212 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13214 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13216 2001-07-20 Kelley Cook <kelley.cook@home.com>
13218 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13219 information. Move rest into ...
13220 (*-*-solaris): ... here. Eliminate redundant information and
13221 reword necessary packages section. Delete 4.x assembler bug info.
13222 (sparc-sun-*): Merge into ...
13223 (sparc-sun-sunos*): here.
13225 2001-07-20 Catherine Moore <clm@redhat.com>
13227 * config/v850/v850.md (casesi): Generate LABEL_REF
13230 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13232 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13233 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13234 * i386.md (strclrsi expander): Use it.
13236 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13238 * integrate.c (copy_insn_list): handle
13239 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13240 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13241 identically as to CODE_LABEL.
13243 * fold-const (fold): Convert A/B/C to A/(B*C) and
13246 * except.c (connect_post_landing_pads): Delete the RESX insns.
13248 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13250 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13252 * config/mips/mips.md (nmadd/nmsub): Use macro.
13254 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13256 * cppinit.c (remove_dup_dir): Make static.
13257 (remove_dup_dirs): Make static. Only warn about preempting a
13258 system directory with a non-system directory.
13260 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13262 * ifcvt.c (noce_try_store_flag_constants): Correct order
13263 of parameters to trunc_int_for_mode.
13265 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13267 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13268 an exception that will be caught within this function, do not fill
13269 its delay slot with any subsequent instruction.
13271 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13273 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13274 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13275 pointer extension instruction.
13276 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13277 * simplify-rtx.c (simplify_unary_operation) Likewise.
13278 * explow.c (convert_memory_address) Check value of
13279 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13281 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13282 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13283 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13284 Add Multilib Support.
13285 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13286 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13287 Add Multilib Support.
13288 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13290 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13291 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13292 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13294 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13296 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13297 old and new operands in `<', `3' and `b'.
13299 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13301 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13302 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13303 (toplev.o): Don't depend on xcoffout.h.
13304 * c-decl.c: Include debug.h
13305 (duplicate_decls): Use debug hook.
13306 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13307 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13308 (dbxout_types): Remove.
13309 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13310 * debug.c (do_nothing_debug_hooks): Update.
13311 (debug_true_tree, debug_nothing_rtx): New.
13312 * debug.h (struct rtx_def): New.
13313 (struct gcc_debug_hooks): New hooks ignore_block,
13314 outlining_inline_function and label.
13315 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13316 dwarf2out_frame_finish): New.
13317 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13318 Make static, update prototype.
13319 (dwarf2_debug_hooks): Update.
13320 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13321 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13322 * dwarfout.c (dwarf_debug_hooks): Update.
13323 * emit-rtl.c: Include debug.h.
13324 (remove_unnecessary_notes): Use debug hook.
13325 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13326 (final_scan_insn): Use debug hook.
13327 * integrate.c (output_inline_function): Use debug hook.
13328 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13329 (sdb_debug_hooks): Update.
13330 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13331 * toplev.c: Don't include xcoffout.h.
13332 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13333 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13335 * tree.h (dwarf2out_do_frame): Remove.
13337 2001-07-19 Catherine Moore <clm@cygnus.com>
13339 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13341 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13343 * reload1.c (eliminate_regs_in_insn): When updating a set
13344 to the frame pointer to the hardware frame pointer, perform
13345 the update always not just when REPLACE is set.
13347 * reload1.c (choose_reload_regs): Don't inherit a reload
13348 that crosses multiple registers if registers past the first
13349 don't fit in the desired class.
13351 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13352 when negating constants.
13354 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13356 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13357 * doc/tree.texi: Ditto.
13359 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13360 Jakub Jelinek <jakub@redhat.com>
13362 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13363 (extract_cie_info): Handle "eh" augmentation properly,
13365 (struct frame_state, __frame_state_for): New.
13367 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13369 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13370 HANDLE_SYSV_PRAGMA): Define.
13371 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13373 (copy_object): Caller changed.
13375 2001-07-19 Andreas Schwab <schwab@suse.de>
13377 * configure.in (assembler dwarf2 debug_line support): Define nop
13379 * configure: Regenerated.
13381 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13383 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13385 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13386 to conditionally compiled block.
13387 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13388 * dbxout.h (dbxout_function): Remove.
13389 * debug.c (do_nothing_debug_hooks): Update.
13390 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13391 global_decl, deferred_inline_function.
13392 * dwarf2out.c (dwarf2_debug_hooks): Update.
13393 (dwarf2out_global_decl): New.
13394 * dwarfout.c: Don't include dwarfout.h.
13395 (dwarfout_global_decl, dwarfout_function_decl,
13396 dwarfout_deferred_inline_function): New.
13397 (dwarf_debug_hooks): Update.
13398 * dwarfout.h: Remove.
13399 * final.c: Don't include dwarfout.h.
13400 * sdbout.c (sdbout_global_decl): New.
13401 (sdbout_debug_hooks): Update.
13402 * toplev.c: Don't include dwarfout.h.
13403 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13404 (note_deferral_of_defined_inline_function): Remove.
13405 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13406 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13407 * ch/lex.c: Don't include dwarfout.h.
13408 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13409 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13410 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13411 * cp/optimize.c: Include debug.h.
13412 (maybe_clone_body): Use debug hook.
13413 * cp/semantics.c: Include debug.h.
13414 (expand_body): Use debug hook.
13415 * po/POTFILES.in: Remove dwarfout.h.
13417 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13419 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13420 * c-parse.in (yyerror, _yylex): Similarly.
13421 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13422 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13424 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13425 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13427 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13429 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13430 in-class declaration at -g1. Fixes c++/2814.
13432 2001-07-18 Richard Henderson <rth@redhat.com>
13434 * doc/md.texi (reload_in/out): Document restrictions in predicates
13435 and constraints for these patterns. Document empty string matching
13438 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13440 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13442 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13444 * cse.c: Undo my previous patch.
13446 2001-07-18 Tom Tromey <tromey@redhat.com>
13449 * configure: Rebuilt.
13450 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13452 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13454 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13455 Jan Hubicka <jh@suse.cz>
13457 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13458 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13459 * jump.c (mark_jump_label): Do not forward branches.
13461 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13463 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13464 when return value is unused.
13466 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13468 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13470 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13472 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13473 on error. We can't blindly return the result of
13474 pthread_mutex_trylock because it returns a positive number on
13475 error, while we must return -1 on error.
13476 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13478 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13480 2001-07-18 Andreas Jaeger <aj@suse.de>
13482 * integrate.c (output_inline_function): Correct type of debug_hooks.
13484 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13486 * combine.c (combine_simplify_rtx): DIV can be treated
13487 associatively for floats if unsafe math optimisations are enabled.
13489 2001-07-17 Richard Henderson <rth@redhat.com>
13491 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13493 2001-07-17 Richard Henderson <rth@redhat.com>
13495 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13496 don't force the function address into a register.
13497 (expand_call, emit_library_call_value_1): Update callers.
13498 * builtins.c (expand_builtin_apply): Likewise.
13499 * expr.h (prepare_call_address): Update decl.
13501 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13503 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13505 * config/i386/chorus.h: Move up.
13506 * config/sparc/chorus.h: Likewise.
13507 * config/rs6000/chorus.h: Likewise.
13508 * config/chorus.h: Moved here.
13510 2001-07-17 Andreas Schwab <schwab@suse.de>
13512 * configure.in (assembler eh_frame optimization): Handle big
13514 * configure: Regenerated.
13516 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13518 * expr.c (epxand_expr): Convert divisions into multiplications by
13519 reciprocals if -ffast-math.
13521 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13523 * dbxout.c (dbxout_really_begin_function): Rename to
13524 dbxout_begin_function.
13525 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13526 (dbxout_begin_function): Remove.
13527 (dbxout_function): Update.
13528 (dbxout_source_line): Update prototype.
13529 * dbxout.h (dbxout_begin_function): Remove.
13530 * debug.c (do_nothing_debug_hooks): Update.
13531 (debug_nothing_tree): Update.
13532 (debug_nothing_charstar_rtx): Remove.
13533 * debug.h (union tree_node): Declare.
13534 (struct rtx_def): Remove.
13535 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13536 begin_function. Change source_line prototype.
13537 (debug_nothing_tree): New.
13538 (debug_nothing_charstar_rtx): Delete.
13539 (dwarf2out_begin_prologue): Moved from ...
13540 * tree.h: ... here.
13541 * dwarf2out.c (dwarf2_debug_hooks): Update.
13542 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13543 debug info, call dwarf2out_source_line.
13544 (dwarf2out_souce_line): Update prototype.
13545 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13546 Change prototype, make static.
13547 (dwarfout_source_line): Update prototype.
13548 (dwarf_debug_hooks): Update.
13549 * dwarfout.h (dwarfout_begin_function): Remove.
13550 * final.c (final_start_function, final_scan_insn): Use appropriate
13551 debug hooks, update to use notice_source_line.
13552 (output_source_line): Rename notice_source_line. Don't call the
13553 source_line debug hook.
13554 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13555 make static, update prototype.
13556 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13558 (sdbout_end_prologue): New.
13559 (sdbout_source_line): Update prototype.
13560 (sdbout_debug_hooks): Update.
13561 (sdbout_symbol): Remove unused var.
13562 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13564 * varasm.c: Include debug.h.
13565 (assemble_start_function): Use begin_function debug_hook.
13566 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13567 update with prototype.
13568 (xcoffout_source_line): Update prototype.
13569 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13571 (xcoffout_source_line): Update prototype.
13573 2001-07-17 Richard Henderson <rth@redhat.com>
13575 * c-typeck.c (build_binary_op): Do not shorten unsigned
13576 right shift after sign extension.
13578 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13580 * combine.c (combine_simplify_rtx): Attempt to simplify
13581 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13583 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13584 (simplify_binary_operation, simplify_unary_operation,
13585 simplify_relational_operation): Use it.
13587 * combine.c (combine_simplify_rtx): Don't do associative law
13588 on divisions; allow associative law on floats.
13590 2001-07-17 H.J. Lu <hjl@gnu.org>
13591 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13593 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13594 ASM_OUTPUT_WEAK_ALIAS are defined.
13595 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13596 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13598 * config/mips/iris5.h: ... here.
13599 (HANDLE_SYSV_PRAGMA): Defined as 1.
13600 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13601 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13604 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13606 * c-parse.in (all_prefix_attributes): New variable.
13607 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13608 (maybe_resetattrs): New production.
13609 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13610 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13611 notype_initdcl, nested_function, notype_nested_function,
13612 component_decl, components, components_notype,
13613 component_declarator, component_notype_declarator,
13614 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13615 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13616 after a comma being applied to more than one declarator.
13617 * doc/extend.texi (Attribute Syntax): Update. Remove
13618 documentation of bugs that are no longer present.
13620 2001-07-13 Eric Christopher <echristo@redhat.com>
13622 * config/mips/mips.h: Change TUNE_MIPS* options to use
13624 (EXTRA_SPECS): Add cc1_cpu_spec.
13625 * config/mips/mips.md (muldf3): Fix typo.
13627 2001-07-16 Richard Henderson <rth@redhat.com>
13629 * config/m68k/m68k.c: Include expr.h and reload.h.
13630 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13631 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13633 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13634 Richard Henderson <rth@redhat.com>
13636 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13637 (insn_live_p): Fix fall off end of function.
13638 (dead_libcall_p): Remove COUNTS argument; update callers.
13639 (delete_trivially_dead_insns): Remove unused variables.
13641 2001-07-17 Andreas Jaeger <aj@suse.de>
13643 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13644 x86-64 pic support.
13646 * lcm.c (optimize_mode_switching): Avoid warning for unused
13647 variable if !NORMAL_MODE.
13649 * flow.c (try_crossjump_to_edge): Remove unused variable.
13651 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13653 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13654 atexit declaration in stdlib.h.
13656 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13658 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13660 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13662 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13663 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13664 do rebuild_jump_labels instead of jump_optimize
13665 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13666 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13667 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13669 * flow.c: Include timevar.h
13670 (find_basic_block): Push/pop timevar;
13671 (cleanup_cfg): Likewise.
13672 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13673 * Makefile: Add dependencies on timevar.h
13675 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13676 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13678 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13679 * toplev.c (rest_of_compilation): Update calls.
13680 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13681 (delete_trivially_dead_insns): ... here; accept new argument
13682 preserve_basic_blocks; preserve basic blocks if set.
13684 * reg-stack.c (stack_regs_mentioned): Return 0 if
13685 stack_regs_mentioned_data is not initialized.
13686 (reg_to_stack): Make stack_regs_mentioned survive after the
13687 reg-stack is completted; do not call cleanup_cfg.
13688 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13689 make cleanup_cfg after bb-reorder to output to debug file.
13691 2001-07-16 Richard Henderson <rth@redhat.com>
13693 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13694 from int_reg_class_contents.
13696 2001-07-16 Richard Henderson <rth@redhat.com>
13698 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13699 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13700 (init_reg_sets_1): Move initialization from cse_main.
13701 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13702 (cse_main): Move its initialization also.
13703 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13704 * flow.c (propagate_one_insn): Likewise.
13705 * gcse.c (compute_hash_table): Likewise.
13706 (compute_kill_rd, compute_store_table): Likewise.
13707 * sched-deps.c (sched_analyze_1): Likewise.
13709 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13711 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13714 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13716 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13717 in if statement so we don't access undefined memory.
13719 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13721 * gcse.c: Update comment at top.
13722 Update comment on mem handling.
13723 mem_last_set, mem_first_set, mem_set_in_block: gone.
13724 Declaration of reg_set_info: gone.
13725 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13726 pointless with load_killed_in_block_p (they are *more*
13727 conservative then it, not less, and less accurate).
13728 (oprs_not_set_p): Ditto.
13729 (alloc_gcse_mem): Don't allocate mem_set_in_block
13730 (free_gcse_mem): Don't free it, either.
13731 (record_last_mem_set_info): Update comment in front, remove
13732 mem_*set_* stuff. Note the reason we don't handle stores directly
13734 (compute_hash_table): Update comments to reflect reality. Remove
13735 mem_*set_* references.
13736 (reset_opr_set_tables): Remove mem_*set_* references.
13737 (mark_call): Ditto.
13738 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13739 (mark_clobber): Ditto (on both parts, we double set here too).
13740 (expr_killed_p): Remove mem_set_in_block test.
13741 (compute_transp): Remove mem_set_in_block test.
13743 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13744 of edge, and removal of phi alternative to dump file.
13745 (ssa_ccp_substitute_constants): Add note about register now being
13746 constant, and which uses were replaced in what insns to dump file.
13748 2001-07-16 Andreas Jaeger <aj@suse.de>
13750 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13751 variables of type HOST_WIDEST_INT.
13753 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13754 (__bb_exit_func): Correct type of count_max to avoid overflow.
13755 (num_digits): Handle long long argument.
13757 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13759 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13761 * output.h (sdb_begin_function_line): Restore as an extern
13763 * sdbout.c (sdb_begin_function_line): Make extern.
13765 2001-07-15 Richard Henderson <rth@redhat.com>
13767 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13768 * genrecog.c (maybe_both_true_mode): New.
13769 (maybe_both_true_2): Use it.
13770 (write_switch): Don't put Pmode in a switch.
13771 * rtl.c (mode arrays): Don't explicitly size them.
13773 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13775 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13776 handling; move unconditional splitting before mode switching.
13778 * i386.md (type): Add fistp type.
13779 (i387, length_attr, scheduling definitions): Handle this type.
13780 (fix_trunc?f?i2): Revamp to use mode switching.
13781 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13782 * i386.h (fp_cw_mode): New enum
13783 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13784 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13786 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13788 * Makefile.in (integrate.o): Add debug.h.
13789 * integrate.c (debug.h): Add.
13790 (output_inline_function): Save, reset, and restore debug_hooks.
13792 2001-07-15 Richard Henderson <rth@redhat.com>
13794 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13795 instead of COMPARE for the EQUIV expression.
13797 2001-07-15 Richard Henderson <rth@redhat.com>
13799 * flow.c (redirect_edge_and_branch_force): Initialize
13800 global_live_at_start and global_live_at_end.
13801 (allocate_bb_life_data): Export.
13802 * basic-block.h (allocate_bb_life_data): Declare.
13803 * toplev.c (rest_of_compilation): Call it.
13805 2001-07-15 Richard Henderson <rth@redhat.com>
13807 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13808 (alpha_tablejump_best_label): New.
13809 * config/alpha/alpha-protos.h: Declare them.
13810 * config/alpha/alpha.md: Use braced strings for code blocks.
13811 (tablejump_osf): Break out add with r29.
13812 (tablejump_osf_internal): Remove.
13813 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13814 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13816 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13818 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13821 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13823 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13824 (ix86_fp_jump_nontrivial_p): New.
13825 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13826 use ix86_fp_jump_nontrivial_p.
13827 * i386.c (ix86_fp_jump_nontrivial_p): New.
13828 (ix86_split_fp_branch): Accept code instead of rtx.
13829 (ix86_expand_compare): Expand comparison early in case
13830 doing so is resonably cheap.
13832 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13834 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13836 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13837 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13839 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13841 * dbxout.c (dbxout_source_line): Make static, update prototype.
13842 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13843 (dbxout_init, dbxout_finish, dbxout_source_line,
13844 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13845 * dbxout.h (dbxout_source_line): Delete.
13846 * debug.c (debug_nothing_file, debug_nothing_file_int,
13847 debug_nothing_file_charstar_rtx): New.
13848 (do_nothing_debug_hooks): Update.
13849 (debug_nothing_void, debug_nothing_charstar_rtx,
13850 dwarf2out_end_epilogue): New.
13851 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13852 * debug.h (struct rtx_def): Declare.
13853 (gcc_debug_hooks): New hooks source_line, end_epilogue
13855 (debug_nothing_void, debug_nothing_charstar_rtx,
13856 dwarf2out_end_epilogue): New.
13857 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13858 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13859 (dwarf2_debug_hooks): Update.
13860 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13861 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13862 * dwarf2out.h (dwarf2out_source_line): Remove.
13863 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13864 Make static, update prototype.
13865 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13866 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13867 (dwarf_debug_hooks): Update.
13868 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13869 dwarfout_end_function): Remove.
13870 * final.c (profile_function): Use debug hooks for ending functions
13872 (output_source_line, final_end_function): Update prototype,
13874 (final_start_function, final_scan_insn): Update.
13875 * output.h (sdb_begin_function_line): Remove.
13876 (final_end_function): Update prototype.
13877 * sdbout.c (sdb_begin_function_line): Make static.
13878 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13879 (sdbout_source_line): New.
13880 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13882 (sdb_debug_hooks): Update.
13883 (sdbout_init, sdbout_source_line,
13884 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13885 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13886 * toplev.c (compile_file, rest_of_compilation): Update.
13887 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13888 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13889 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13890 Update for prototype changes.
13891 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13892 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13894 2001-07-15 Richard Henderson <rth@redhat.com>
13896 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13897 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13898 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13899 * config/alpha/alpha.c: Likewise.
13900 * config/alpha/alpha.md: Likewise.
13901 * config/alpha/alpha32.h: Likewise.
13902 * config/alpha/vms.h: Likewise.
13903 (OPEN_VMS): Remove.
13905 2001-07-14 Richard Henderson <rth@redhat.com>
13907 * config/alpha/alpha.md: Use define_constants for unspec values.
13908 Substitute throughout.
13910 2001-07-14 Tim Josling <tej@melbpc.org.au>
13912 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13914 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13916 * pa.md: Remove unused constraints from define_split's.
13918 2001-04-14 Richard Henderson <rth@redhat.com>
13920 * ifcvt.c (find_cond_trap): Test for exit block.
13922 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13924 Re-install recently reverted patch.
13925 * emit-rtl.c (try_split): Update mark_jump_label call.
13926 * flow.c (find_sub_basic_blocks): Likewise.
13927 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13928 jump_back_p): Kill.
13929 (mark_all_labels): Kill second parameter.
13930 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13931 (rebuild_jump_labels, jump_optimize_minimal): Update call
13932 of jump_optimize_1.
13933 (jump_optimize_1): Kill crossjumping code.
13934 (mark_jump_label): Kill cross_jump parameter.
13935 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13936 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13937 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13939 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13941 (dump_file_info): Likewise.
13942 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13943 reorganize passes to do reg-stack first, bb-reorder second.
13944 * invoke.texi (-d letters doc): Remove the jump2 pass.
13946 2001-07-14 Richard Henderson <rth@redhat.com>
13948 * ifcvt.c (find_cond_trap): New.
13949 (find_if_header): Call it.
13950 (merge_if_block): Relax existing jump sanity check.
13951 * jump.c (jump_optimize_1): Remove conditional trap handling.
13953 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13955 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13957 (insn_refs_are_delayed): Correct comment.
13958 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13959 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13960 instead of r31. Make associated insn !TARGET_64BIT, and
13961 provide an additional 64-bit insn that clobbers r2.
13962 (divsi3): Likewise.
13963 (udivsi3): Likewise.
13964 (modsi3): Likewise.
13965 (umodsi3): Likewise.
13967 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13969 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13971 * flow.c (redirect_edge_and_branch_force, split_edge,
13972 try_crossjump_to_edge): Use set_block_for_new_insns.
13973 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13975 2001-07-13 H.J. Lu (hjl@gnu.org)
13977 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13980 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13982 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13984 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13986 * c-common.c (decl_attributes): Take a pointer to the node to
13987 which attributes are to be attached, and a flags argument.
13988 * c-common.h (enum attribute_flags): New.
13989 (decl_attributes): Update prototype.
13990 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13991 finish_enum, start_function): Update calls to decl_attributes.
13992 * c-parse.in (component_declarator, component_notype_declarator,
13993 label): Update calls to decl_attributes.
13995 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13997 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13998 * config/avr/avr.c (legitimate_address_p): Return value changed
13999 from letter to register classes. For better debugging.
14001 2001-07-13 Kazu Hirata <kazu@hxi.com>
14003 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14005 2001-07-13 H.J. Lu (hjl@gnu.org)
14007 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14009 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14011 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14012 correctly for shared configurations.
14013 * config/t-libgcc-pic: New.
14014 * config/{i386,m68k,sparc}/t-openbsd: New.
14015 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14016 Support -shared. Support debugging libraries with -g.
14017 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14018 frame information does not emit pointer diffs.
14019 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14020 emit pointer diffs.
14022 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14024 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14026 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14028 * combine.c (try_combine): Ensure const_int pow2 is positive.
14030 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14032 * config.gcc: Add configuration for s/390.
14033 * config/s390/s390.c: New. Subroutines for code generation.
14034 * config/s390/s390.h: New. Definitions for s/390.
14035 * config/s390/s390-protos.h: New. Prototypes.
14036 * config/s390/linux.h: New. Definitions for linux for s/390.
14037 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14038 * config/s390/t-linux: New. Makefile fragment.
14039 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14040 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14042 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14044 * emit-rtl.c (try_split): Update mark_jump_label call.
14045 * flow.c (find_sub_basic_blocks): Likewise.
14046 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14047 jump_back_p): Kill.
14048 (mark_all_labels): Kill second parameter.
14049 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14050 (rebuild_jump_labels, jump_optimize_minimal): Update call
14051 of jump_optimize_1.
14052 (jump_optimize_1): Kill crossjumping code.
14053 (mark_jump_label): Kill cross_jump parameter.
14054 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14055 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14056 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14058 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14060 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14061 reorganize passes to do reg-stack first, bb-reorder second.
14062 * invoke.texi (-d letters doc): Remove the jump2 pass.
14064 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14066 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14068 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14070 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14072 (verify_flow_info): Make diagnostics prettier.
14074 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14076 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14078 * flow.c (outgoing_edges_match): Return early if condition reversal
14081 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14083 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14084 (mips_move_2words): When splitting a move into two instructions,
14085 prefix the second address operand with '%D'.
14087 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14089 * Makefile.in (final.o): Depend on debug.h.
14090 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14091 (dbx_debug_hooks): Add new hooks.
14092 (xcoff_debug_hooks): New.
14093 * debug.c (debug_nothing_file_int_int): New.
14094 (do_nothing_debug_hooks): Update.
14095 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14096 (debug_nothing_file_int_int): New.
14097 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14098 static, update prototype.
14099 (dwarf2_debug_hooks): Update.
14100 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14101 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14102 static, update prototype.
14103 (dwarf_debug_hooks): Update.
14104 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14105 * final.c: Include debug.h.
14106 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14107 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14108 static, update prototype.
14109 (sdb_debug_hooks): Update.
14110 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14111 * toplev.c: Distinguish between xcoff and dbx.
14113 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14114 Call all debug hooks, not just dwarf ones.
14116 2001-07-11 Timothy Wall <twall@redhat.com>
14118 * config.gcc: Add configuration for AIX5/IA64.
14119 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14120 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14121 support prefix/suffix code.
14122 * config/ia64/t-aix: New. Makefile fragment.
14123 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14125 2001-07-11 Kazu Hirata <kazu@hxi.com>
14127 * recog.c (validate_change): Fix a comment typo.
14129 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14131 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14132 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14134 * dbxout.c (dbx_debug_hooks): Add new hooks.
14135 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14137 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14139 * dbxout.h (dbxout_start_new_source_file,
14140 dbxout_resume_previous_source_file): Delete.
14141 * debug.c (do_nothing_debug_hooks): Add new hooks.
14142 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14143 (debug_nothing_int_charstar, debug_nothing_int): New.
14144 * debug.h (gcc_debug_hooks): New hooks define, undef,
14145 start_source_file and end_source_file.
14146 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14147 (debug_nothing_int_charstar, debug_nothing_int): New.
14148 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14149 the conditionally compiled section.
14150 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14151 dwarf2out_define, dwarf2out_undef): Make static.
14152 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14153 dwarf2out_define, dwarf2out_undef): Remove.
14154 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14155 (dwarfout_start_source_file, dwarfout_end_source_file,
14156 dwarfout_define, dwarfout_undef): Make static.
14157 (dwarfout_start_source_file_check,
14158 dwarfout_end_source_file_check): New.
14159 (dwarfout_define, dwarfout_finish): Update.
14160 * dwarfout.h (dwarfout_start_new_source_file,
14161 dwarfout_resume_previous_source_file, dwarfout_define,
14162 dwarfout_undef): Remove.
14163 * sdbout.c (sdb_debug_hooks): Add new hooks.
14164 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14166 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14167 make static, take an arg.
14168 * sdbout.h (sdbout_start_new_source_file,
14169 sdbout_resume_previous_source_file): Delete.
14170 * toplev.c (debug_start_source_file, debug_end_source_file,
14171 debug_define, debug_undef): Delete.
14172 * toplev.h (debug_start_source_file, debug_end_source_file,
14173 debug_define, debug_undef): Delete.
14175 * java/jcf-parse.c: Include debug.h.
14176 (parse_class_file): Update to use debug hooks directly.
14177 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14179 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14181 * alias.c (set_mem_alias_set): New function.
14182 * rtl.h (set_mem_alias_set): Declare it.
14183 * builtins.c (expand_builtin_return_addr): Call it instead of
14184 using MEM_ALIAS_SET accessor.
14185 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14186 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14187 (expand_builtin_va_copy):Likewise.
14188 * caller-save.c (setup_save_areas): Likewise.
14189 * calls.c (compute_argument_addresses): Likewise.
14190 * explow.c (set_mem_attributes): Likewise.
14191 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14192 (expand_assignment, store_constructor_field, store_field): Likewise.
14193 (expand_expr_unaligned): Likewise.
14194 * function.c (assign_stack_temp_for_type): Likewise.
14195 (put_reg_into_stack, gen_mem_addressof): Likewise.
14196 * ifcvt.c (noce_try_cmove_arith): Likewise.
14197 * reload1.c (reload, alter_reg): Likewise.
14198 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14199 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14200 (alpha_expand_unaligned_store): Likewise
14201 (alpha_expand_unaligned_load_words): Likewise.
14202 (alpha_expand_unaligned_store_words): Likewise.
14203 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14204 (alpha_expand_epilogue): Likewise.
14205 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14206 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14207 * config/i386/i386.c (legitimize_pic_address): Likewise.
14208 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14209 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14210 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14211 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14212 * config/mips/mips.c (mips_va_arg): Likewise.
14213 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14214 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14215 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14216 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14217 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14218 (rs6000_emit_epilogue): Likewise.
14219 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14220 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14221 * config/v850/v850.c (v850_va_arg): Likewise.
14223 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14225 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14226 when fallthru edge is present.
14227 (mege_blocks): Handle case where creation of jump insn
14230 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14231 CLEANUP_POST_REGSTACK): New constants.
14232 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14233 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14234 * output.h (cleanup_cfg): Update prototype.
14235 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14236 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14237 cleanup_cfg call; kill missleading comment.
14238 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14239 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14240 parameter; control optimizations performed using it.
14241 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14242 try_crossjump_bb): New functions.
14244 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14246 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14248 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14249 pa_output_function_prologue.
14250 * pa-protos.h (pa_output_function_prologue): New prototype.
14252 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14254 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14255 and low to get correct sign extension in low+high test.
14257 2001-07-11 Janis Johnson <janis@us.ibm.com>
14259 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14260 for large hit count.
14262 * profile.c (branch_prob): Fix .bbg info for computed gotos
14265 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14267 * stmt.c (parse_output_constraint): New function, split out
14269 (expand_asm_operands): ... here. Use parse_output_constraint.
14270 * tree.h (parse_output_constraint): Declare it.
14272 2001-07-11 Richard Henderson <rth@redhat.com>
14274 * bitmap.c: Comment some functions; fiddle whitespace.
14275 (bitmap_free): Don't export.
14276 (bitmap_element_allocate): Use memset.
14277 * bitmap.h (bitmap_free): Don't declare.
14279 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14281 * gcse.c, lcm.c, sched-deps.c:
14282 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14284 * flow.c (flow_loops_find): Free dom if we found no loops, since
14285 we aren't going to save it.
14287 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14290 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14292 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14294 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14296 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14297 #ifndef DWARF2_DEBUGGING_INFO.
14299 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14301 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14303 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14305 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14306 reverse a branch if a NE comparison is implemented with GTU.
14308 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14309 H.J. Lu <hjl@gnu.org>
14311 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14312 constant addresses.
14313 (call_internal2): Likewise.
14314 (call_value_internal1): Likewise.
14315 (call_value_internal2): Likewise.
14316 (call_value_multiple_internal1): Likewise.
14317 (call_value_multiple_internal2): Likewise.
14319 2001-07-10 Kazu Hirata <kazu@hxi.com>
14321 * calls.c (emit_library_call_value_1): Fix a comment typo.
14322 * dwarf2out.c (mem_loc_descriptor): Likewise.
14323 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14325 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14327 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14329 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14331 * recog.c (offsettable_address_p): Handle LO_SUM case.
14332 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14333 instead of plus_constant.
14335 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14337 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14338 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14340 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14342 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14343 adjust_address_nv instead of plus_constant.
14345 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14347 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14348 dwarf2out.o): Depend on debug.h, wrap long lines.
14349 * dbxout.c: Include debug.h.
14350 (dbx_debug_hooks): New.
14351 (dbxout_init): Make static, take just 2 args.
14352 (dbxout_finish): Make static.
14353 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14354 * debug.c: New file.
14355 * debug.h: New file.
14356 * dwarf2out.c: Include debug.h.
14357 (dwarf2_debug_hooks): New.
14358 (dwarf2out_init): Make static.
14359 (dwarf2out_finish): Make static, take 2 args.
14360 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14361 * dwarfout.c: Include debug.h.
14362 (dwarf_debug_hooks): New.
14363 (dwarfout_init): Make static.
14364 (dwarfout_finish): Make static, take 2 args.
14365 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14366 * sdbout.c: Include debug.h.
14367 (sdb_debug_hooks): New.
14368 (sdbout_init): Make static, take 2 args.
14369 * sdbout.h (sdbout_init): Delete.
14370 * toplev.c: Include debug.h.
14371 (debug_hooks): New.
14372 (compile_file): Set deubg_hooks based on command line options.
14373 Use the hooks unconditionally rather than conditional compilation.
14375 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14377 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14378 first_insn_after_basic_block_note instead.
14380 * df.c (df_bb_refs_unlink): #if 0 out for now.
14382 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14384 * ssa.h: Add prototype for ssa_const_prop
14385 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14386 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14387 (ssa_fast_dce): Remove unused variable
14389 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14391 * diagnostic.c (finish_diagnostic): Rename to
14392 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14395 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14397 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14400 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14401 (dump_file): Only pad the demangled name with spaces if the
14402 mangled name was padded with spaces.
14404 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14406 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14409 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14411 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14412 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14413 EXPAND_INITIALIZER.
14415 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14416 whether can put offset inside LO_SUM to check mode alignment, not size.
14418 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14420 * doc/tm.texi (Misc): Fix thinko.
14422 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14424 * regmove.c (replace_in_call_usage): Fix warnings.
14425 * sched-deps.c (add_dependence): Fix warnings.
14426 * simplify-rtx.c (simplify_subreg): Likewise.
14427 Return NULL_RTX instead of NULL.
14429 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14430 (subst_asm_stack_regs): Likewise.
14432 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14435 * dwarf2out.c (output_call_frame_info): Declare i as int.
14436 (build_abbrev_table): Declare n_alloc as int.
14437 (dwarf2out_finish): Initialize die.
14438 * except.c: Declare sjlj_funcdef_number as unsigned.
14439 (connect_post_landing_pads): Declare j as unsigned.
14440 (convert_to_eh_region_ranges): Initialize call_site.
14441 (output_function_exception_table): Initialize tt_format_size.
14442 * expr.c (move_by_pieces_1): Initialize to1.
14443 (store_constructor): Initialize minelt and maxelt.
14444 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14445 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14447 * c-decl.c (combine_parm_decls): Unused, remove.
14448 * c-tree.h: Remove prototype for combine_parm_decls.
14450 * reload.c (push_reload): Fix warning.
14451 (regno_clobbered_p): Likewise.
14452 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14453 (reload_combine): Likewise.
14455 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14456 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14458 * bitmap.c (bitmap_operation): Change user.
14459 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14461 2001-07-10 Eric Christopher <echristo@redhat.com>
14463 * config/mips/mips.c (override_options): Fix typo.
14465 2001-07-09 Stan Shebs <shebs@apple.com>
14467 * target.h (struct gcc_target): New fields init_builtins and
14469 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14470 (TARGET_EXPAND_BUILTIN): New macro.
14471 (TARGET_INITIALIZER): Add them.
14472 * builtins.c: Include target.h.
14473 (expand_builtin): Use targetm.expand_builtin.
14474 (default_init_builtins): New function.
14475 (default_expand_builtin): New function.
14476 * expr.h (default_init_builtins): Declare.
14477 (default_expand_builtin): Declare.
14478 * c-common.c (c_common_nodes_and_builtins): Use
14479 targetm.init_builtins.
14480 * defaults.h (MD_INIT_BUILTINS): Remove.
14481 * Makefile.in (builtins.o): Depend on target.h.
14483 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14484 (TARGET_EXPAND_BUILTIN): Define.
14485 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14486 (MD_EXPAND_BUILTIN): Remove.
14488 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14489 (TARGET_EXPAND_BUILTIN): Define.
14490 (c4x_init_builtins): Make endlink arg a local.
14491 (c4x_print_operand): Fix typos in adjust_address usages.
14492 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14493 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14494 (MD_EXPAND_BUILTIN): Remove.
14496 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14497 (TARGET_EXPAND_BUILTIN): Define.
14498 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14499 (ix86_init_builtins): Call new function only if TARGET_MMX.
14500 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14501 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14502 (MD_EXPAND_BUILTIN): Remove.
14504 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14505 (TARGET_EXPAND_BUILTIN): Define.
14506 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14507 (MD_EXPAND_BUILTIN): Remove.
14509 * doc/tm.texi: Document these changes.
14511 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14513 * basic-block.h (tree_node): Forward declare if needed.
14514 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14515 (BLOCK_HEAD_TREE): Define.
14516 (BLOCK_END_TREE): Define.
14517 (struct loops): Rename field 'tree' to 'tree_root'.
14518 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14520 (flow_loops_tree_build): Rename reference to field 'tree' to
14522 (flow_loops_level_compute): Ditto.
14523 * predict.c (estimate_bb_frequencies): Ditto.
14524 * tree.h (struct tree_common): Add field 'aux'.
14526 2001-07-09 Stan Shebs <shebs@apple.com>
14528 * config/darwin.c (darwin_encode_section_info): Don't mark any
14529 DECL_EXTERNAL node as defined.
14531 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14533 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14534 pa_free_machine_status, hppa_init_pic_save): Delete.
14535 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14536 (hppa_profile_hook): Use hppa_pic_save_rtx.
14537 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14538 hppa_init_pic_save): Delete.
14539 (hppa_pic_save_rtx): Declare.
14540 * pa.md (call, call_value, sibcall, sibcall_value,
14541 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14543 2001-07-09 Kazu Hirata <kazu@hxi.com>
14545 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14546 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14548 2001-07-09 Andreas Jaeger <aj@suse.de>
14550 * output.h: Add declaration of final_forward_branch_p.
14552 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14554 * varray.c: Include errors.h for internal_error and trim_filename
14557 * Makefile.in (varray.o): Add errors.h.
14559 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14561 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14562 * optabs.c (have_add2_insn): Check whether the add insn chosen
14563 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14564 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14566 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14568 * Makefile.in (OBJS): Add ssa-ccp.o
14569 (ssa-ccp.o): Add dependencies.
14570 * toplev.c (DFI_ssa_ccp): New dump file enum.
14571 (dump_file): Add entry for dumping after SSA CCP.
14572 (flag_ssa_ccp): New flag variable.
14573 (f_options): Add -fssa-ccp.
14574 (rest_of_compilation): Run SSA CCP if requested.
14575 * timevar.def (TV_SSA_CCP): New timevar.
14576 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14577 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14578 Fix minor typo in SSA DCE documentation.
14579 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14580 Add documentation for new dump option. Renumber dump files
14583 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14585 * emit-rtl.c (gen_highpart_mode): New.
14586 * rtl.h (gen_highpart_mode): Declare.
14587 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14588 operand can be VOIDmode constant.
14590 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14592 * flow.c (redirect_edge_and_branch_force): New.
14593 (can_fallthru): Ensure that basic blocks are succeeding.
14594 (try_optimize_cfg): Do not delete basic block if it is the last one.
14596 * flow.c (try_redirect_by_replacing_jump): Do not remove
14597 jumps with side effects, unlink chain on fallthru edge;
14598 set block for new jump instruction; avoid basic block to
14599 over by line number note.
14601 * flow.c (try_simplify_condjump): Verify that the condjump
14602 is not always falling through.
14605 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14607 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14608 (try_redirect_by_replacing_jump): Update properly the count
14609 and frequency information.
14611 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14613 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14614 address that is a LO_SUM specially.
14615 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14617 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14619 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14620 (operand_subword): Use them.
14621 (change_address_1): Renamed from change_address; new arg VALIDATE.
14622 * expr.h: Reflect above changes; change_address now macro.
14623 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14625 * cselib.c (add_mem_for_addr): Likewise.
14626 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14627 * regmove.c (try_apply_stack_adjustment): Likewise.
14628 * reload.c (push_reload, make_memloc): Likewise.
14629 * reload1.c (eliminate_regs): Likewise.
14630 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14631 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14633 * combine.c (make_extraction, simplify_shift_const): Likewise.
14634 (gen_lowpart_for_combine): Likewise.
14635 * cse.c (gen_lowpart_if_possible): Likewise.
14636 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14637 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14638 * optabs.c (gen_move_insn): Likewise.
14639 * reload1.c (alter_reg): Likewise.
14640 * simplify-rtx.c (simplify_subreg): Likewise.
14641 * stmt.c (expand_anon_union_decl): Likewise.
14642 * recog.c (validate_replace_rtx_1): Likewise.
14644 * Makefile.in (recog.o): Add $(EXPR_H).
14645 * explow.c (stabilize): Call replace_equiv_address.
14646 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14647 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14649 2001-07-03 Andrew Haley <aph@redhat.com>
14651 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14652 the mode of the memory location.
14654 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14656 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14658 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14660 * final.c (output_addr_const): Use target opening and
14661 closing parentheses.
14662 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14663 defaults, add to TARGET_ASM_OUT.
14664 * target.h (struct gcc_target): Add open_paren and close_paren.
14665 * doc/md.texi: Update.
14666 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14667 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14668 TARGET_ASM_CLOSE_PAREN.
14669 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14671 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14673 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14674 * config/a29k/a29k.h: Similarly.
14675 * config/alpha/alpha.h: Similarly.
14676 * config/arc/arc.h: Similarly.
14677 * config/arm/aof.h: Similarly.
14678 * config/arm/aout.h: Similarly.
14679 * config/avr/avr.h: Similarly.
14680 * config/c4x/c4x.h: Similarly.
14681 * config/clipper/clipper.h: Similarly.
14682 * config/convex/convex.h: Similarly.
14683 * config/d30v/d30v.h: Similarly.
14684 * config/dsp16xx/dsp16xx.h: Similarly.
14685 * config/elxsi/elxsi.h: Similarly.
14686 * config/fr30/fr30.h: Similarly.
14687 * config/h8300/h8300.h: Similarly.
14688 * config/i370/i370.h: Similarly.
14689 * config/i386/i386.h: Similarly.
14690 * config/i860/i860.h: Similarly.
14691 * config/i960/i960.h: Similarly.
14692 * config/ia64/ia64.h: Similarly.
14693 * config/m32r/m32r.h: Similarly.
14694 * config/m68hc11/m68hc11.h: Similarly.
14695 * config/m68k/m68k.h: Similarly.
14696 * config/m88k/m88k.h: Similarly.
14697 * config/mcore/mcore.h: Similarly.
14698 * config/mips/mips.h: Similarly.
14699 * config/mn10200/mn10200.h: Similarly.
14700 * config/mn10300/mn10300.h: Similarly.
14701 * config/ns32k/ns32k.h: Similarly.
14702 * config/pa/pa.h: Similarly.
14703 * config/pdp11/pdp11.h: Similarly.
14704 * config/pj/pj.h: Similarly.
14705 * config/romp/romp.h: Similarly.
14706 * config/rs6000/rs6000.h: Similarly.
14707 * config/sh/sh.h: Similarly.
14708 * config/sparc/sparc.h: Similarly.
14709 * config/v850/v850.h: Similarly.
14710 * config/vax/vax.h: Similarly.
14711 * config/we32k/we32k.h: Similarly.
14713 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14715 * doc/c-tree.texi: Document representation of attributes.
14717 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14719 * doc/tm.texi: Update some places for the rename of target to
14722 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14724 * target.h (struct gcc_target): Add insert_attributes.
14725 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14726 (TARGET_INITIALIZER): Update.
14727 * tree.c, tree.h (default_insert_attributes): New function.
14728 Update comments on other default functions to refer to targetm,
14730 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14731 TARGET_INSERT_ATTRIBUTES.
14732 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14733 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14734 Don't use PRAGMA_INSERT_ATTRIBUTES.
14735 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14736 * c-decl.c (start_decl, start_function): Don't call
14737 SET_DEFAULT_DECL_ATTRIBUTES.
14738 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14739 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14741 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14742 (c4x_check_attribute): Avoid modifying attribute list itself.
14743 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14745 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14746 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14748 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14749 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14751 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14752 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14754 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14755 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14756 Adjust parameters. Make static.
14758 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14760 * c-common.c (decl_attributes): Only take a single attributes
14762 * c-common.h (decl_attributes): Update prototype.
14763 * c-decl.c (start_decl, start_function): Only take a single
14764 attributes parameter. Update calls to decl_attributes.
14765 (finish_struct, finish_enum): Update calls to decl_attributes.
14766 (push_parm_decl): Expect unified list of attributes. Update call
14767 to decl_attributes.
14768 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14769 notype_nested_function, component_declarator,
14770 component_notype_declarator, label): Update calls to
14772 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14773 lists that are passed to push_parm_decl.
14774 * c-tree.h (start_function, start_decl): Update prototypes.
14775 * config/sh/sh-protos.h, config/sh/sh.c
14776 (sh_pragma_insert_attributes): Only take a single attributes
14778 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14779 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14780 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14781 build_module_descriptor, generate_static_references,
14782 generate_strings, build_selector_translation_table,
14783 generate_descriptor_table, generate_protocols,
14784 generate_ivars_list, generate_dispatch_table,
14785 generate_protocol_list, generate_category,
14786 generate_shared_structures, really_start_method, add_objc_decls,
14787 generate_classref_translation_entry): Update calls to start_decl
14788 and start_function.
14789 (build_tmp_function_decl, start_method_def): Unify attribute lists
14790 that are passed to push_parm_decl.
14792 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14794 * final.c (no_asm_to_stream): New.
14795 (final_scan_insn): Use target structures for prologue ends
14796 and epilogue starts.
14797 * output.h (no_asm_to_stream): New.
14798 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14799 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14800 (TARGET_ASM_OUT): Update.
14801 * target.h (struct gcc_target): New members function_end_prologue
14802 and function_begin_epilogue.
14803 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14804 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14805 * config/alpha/alpha.c (output_end_prologue): Rename to
14806 alpha_output_function_end_prologue. Use in target struct
14808 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14809 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14810 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14811 ia64_output_function_end_prologue. Use in target struct
14813 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14814 mistyped prototypes.
14815 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14816 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14818 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14819 an use in target struct, make static.
14820 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14823 2001-07-08 Richard Henderson <rth@redhat.com>
14825 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14827 2001-07-08 Richard Henderson <rth@redhat.com>
14829 * config/i386/i386.md: Remove constraints strings from define_split
14830 and define_peephole2 patterns.
14831 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14832 (eh_return): Use them.
14834 2001-07-08 Richard Henderson <rth@redhat.com>
14836 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14837 Document MD_FALLBACK_FRAME_STATE_FOR.
14839 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14841 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14842 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14844 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14846 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14848 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14849 of the label inside NAME as opposed to just the end of NAME.
14851 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14853 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14854 * config/alpha/alpha.c (alpha_init_machine_status,
14855 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14856 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14857 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14858 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14860 2001-07-06 Stan Shebs <shebs@apple.com>
14862 * target.h (targetm): Rename global from "target", so as not to
14863 conflict with local variables.
14865 * c-typeck.c: Ditto.
14868 * cp/decl.c: Ditto.
14869 * cp/decl2.c: Ditto.
14870 * cp/typeck.c: Ditto.
14871 * 1750a/1750a.c: Ditto.
14872 * a29k/a29k.c: Ditto.
14873 * arc/arc.c: Ditto.
14874 * arm/arm.c: Ditto.
14875 * avr/avr.c: Ditto.
14876 * clipper/clipper.c: Ditto.
14877 * convex/convex.c: Ditto.
14878 * d30v/d30v.c: Ditto.
14879 * dsp16xx/dsp16xx.c: Ditto.
14880 * elxsi/elxsi.c: Ditto.
14881 * fr30/fr30.c: Ditto.
14882 * h8300/h8300.c: Ditto.
14883 * i370/i370.c: Ditto.
14884 * i386/i386.c: Ditto.
14885 * i860/i860.c: Ditto.
14886 * i960/i960.c: Ditto.
14887 * ia64/ia64.c: Ditto.
14888 * m32r/m32r.c: Ditto.
14889 * m68hc11/m68hc11.c: Ditto.
14890 * m68k/m68k.c: Ditto.
14891 * m88k/m88k.c: Ditto.
14892 * mips/mips.c: Ditto.
14893 * ns32k/ns32k.c: Ditto.
14895 * pdp11/pdp11.c: Ditto.
14896 * romp/romp.c: Ditto.
14897 * rs6000/rs6000.c: Ditto.
14899 * sparc/sparc.c: Ditto.
14900 * vax/vax.c: Ditto.
14901 * we32k/we32k.c: Ditto.
14902 * doc/tm.texi: Update the manual to match.
14904 2001-07-06 Richard Henderson <rth@redhat.com>
14906 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14907 DWARF2_UNWIND_INFO not just whether it is defined.
14909 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14911 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14912 call to simplify_binary_operation returns a new pattern.
14914 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14916 * glimits.h (__SHRT_MAX__): New.
14917 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14918 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14920 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14922 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14925 2001-07-06 Richard Henderson <rth@redhat.com>
14927 * bitmap.c (bitmap_release_memory): Move adjacent to the
14928 allocation functions.
14929 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14930 the implementation. Binary search for the set bit.
14931 (bitmap_union_of_diff): Allocate the temporary on the stack
14932 instead of using xmalloc.
14934 2001-07-06 Richard Henderson <rth@redhat.com>
14936 * genrecog.c (validate_pattern): Warn for constraints in
14937 define_{expand,split,peephole2}. Remove strict_low_part
14938 before looking up match_dup.
14940 2001-07-06 DJ Delorie <dj@redhat.com>
14942 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14943 chapter about various build hints and history. Add section
14944 talking about the various types of native and cross builds.
14946 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14948 * Makefile.in (final.o): Depend on target.h.
14949 * final.c: Include target.h.
14950 (default_function_pro_epilogue): New.
14951 (final_start_function): Use target structure for function prologues.
14952 (final_end_function): Use target structure for function epilogues.
14953 * fold-const.c (real_hex_to_f): Constify s and p.
14954 * output.h (default_function_pro_epilogue): New.
14955 * real.h (real_hex_to_f): Update prototype.
14956 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14957 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14958 (TARGET_INITIALIZER): Update.
14959 * target.h (gcc_target): Add struct asm_out.
14960 * doc/tm.texi: Update.
14963 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14964 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14965 in cpu/cpu.c, or rename old functions consistently. Take
14966 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14967 redundant macros and prototypes. Make new functions static.
14969 * 1750a/1750a.c: Similarly.
14970 * 1750a/1750a.h: Similarly.
14971 * a29k/a29k-protos.h: Similarly.
14972 * a29k/a29k.c: Similarly.
14973 * a29k/a29k.h: Similarly.
14974 * arc/arc-protos.h: Similarly.
14975 * arc/arc.c: Similarly.
14976 * arc/arc.h: Similarly.
14977 * arm/arm-protos.h: Similarly.
14978 * arm/arm.c: Similarly.
14979 * arm/arm.h: Similarly.
14980 * avr/avr-protos.h: Similarly.
14981 * avr/avr.c: Similarly.
14982 * avr/avr.h: Similarly.
14983 * clipper/clipper-protos.h: Similarly.
14984 * clipper/clipper.c: Similarly.
14985 * clipper/clipper.h: Similarly.
14986 * convex/convex.c: Similarly.
14987 * convex/convex.h: Similarly.
14988 * d30v/d30v-protos.h: Similarly.
14989 * d30v/d30v.c: Similarly.
14990 * d30v/d30v.h: Similarly.
14991 * d30v/d30v.md: Similarly.
14992 * dsp16xx/dsp16xx-protos.h: Similarly.
14993 * dsp16xx/dsp16xx.c: Similarly.
14994 * dsp16xx/dsp16xx.h: Similarly.
14995 * elxsi/elxsi.c: Similarly.
14996 * elxsi/elxsi.h: Similarly.
14997 * fr30/fr30.c: Similarly.
14998 * fr30/fr30.md: Similarly.
14999 * h8300/h8300-protos.h: Similarly.
15000 * h8300/h8300.c: Similarly.
15001 * h8300/h8300.h: Similarly.
15002 * i370/i370-protos.h: Similarly.
15003 * i370/i370.c: Similarly.
15004 * i370/i370.h: Similarly.
15005 * i386/i386.c: Similarly.
15006 * i386/osf1elf.h: Similarly.
15007 * i386/osfrose.h: Similarly.
15008 * i860/i860-protos.h: Similarly.
15009 * i860/i860.c: Similarly.
15010 * i860/i860.h: Similarly.
15011 * i960/i960-protos.h: Similarly.
15012 * i960/i960.c: Similarly.
15013 * i960/i960.h: Similarly.
15014 * ia64/ia64-protos.h: Similarly.
15015 * ia64/ia64.c: Similarly.
15016 * ia64/ia64.h: Similarly.
15017 * m32r/m32r-protos.h: Similarly.
15018 * m32r/m32r.c: Similarly.
15019 * m32r/m32r.h: Similarly.
15020 * m68hc11/m68hc11-protos.h: Similarly.
15021 * m68hc11/m68hc11.c: Similarly.
15022 * m68hc11/m68hc11.h: Similarly.
15023 * m68k/crds.h: Similarly.
15024 * m68k/dpx2.h: Similarly.
15025 * m68k/m68k-protos.h: Similarly.
15026 * m68k/m68k.c: Similarly.
15027 * m68k/m68k.h: Similarly.
15028 * m68k/news.h: Similarly.
15029 * m88k/m88k-protos.h: Similarly.
15030 * m88k/m88k.c: Similarly.
15031 * m88k/m88k.h: Similarly.
15032 * mips/mips-protos.h: Similarly.
15033 * mips/mips.c: Similarly.
15034 * mips/mips.h: Similarly.
15035 * ns32k/merlin.h: Similarly.
15036 * ns32k/ns32k.c: Similarly.
15037 * ns32k/ns32k.h: Similarly.
15038 * ns32k/tek6000.h: Similarly.
15039 * pa/pa-protos.h: Similarly.
15040 * pa/pa.c: Similarly.
15041 * pa/pa.h: Similarly.
15042 * pdp11/2bsd.h: Similarly.
15043 * pdp11/pdp11-protos.h: Similarly.
15044 * pdp11/pdp11.c: Similarly.
15045 * pdp11/pdp11.h: Similarly.
15046 * romp/romp-protos.h: Similarly.
15047 * romp/romp.c: Similarly.
15048 * romp/romp.h: Similarly.
15049 * rs6000/rs6000-protos.h: Similarly.
15050 * rs6000/rs6000.c: Similarly.
15051 * rs6000/rs6000.h: Similarly.
15052 * rs6000/sysv4.h: Similarly.
15053 * sh/sh-protos.h: Similarly.
15054 * sh/sh.c: Similarly.
15055 * sh/sh.h: Similarly.
15056 * sparc/sparc-protos.h: Similarly.
15057 * sparc/sparc.c: Similarly.
15058 * sparc/sparc.h: Similarly.
15059 * vax/vax.c: Similarly.
15060 * vax/vax.h: Similarly.
15061 * vax/vms.h: Similarly.
15062 * we32k/we32k.c: Similarly.
15063 * we32k/we32k.h: Similarly.
15065 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15067 * basic-block.h (first_insn_after_basic_block_note): Declare.
15068 * flow.c (first_insn_after_basic_block_note): Define. Moved
15070 * ssa.c (first_insn_after_basic_block_note): Remove.
15071 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15073 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15074 nodes when we find a dead conditional branch. Insert BARRIERs
15075 after any blocks with no successors, but which do not have
15078 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15080 * varray.c (varray_check_failed): Use internal_error.
15082 2001-07-05 Andrew Haley <aph@redhat.com>
15084 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15085 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15086 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15088 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15090 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15091 reference if the target constant is also a SYMBOL_REF.
15093 2001-07-05 Eric Christopher <echristo@redhat.com>
15095 * config/mips/mips.h (MASK_MIPS3900): Remove.
15096 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15097 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15098 (TARGET_MIPS3900): Change to use mips_arch.
15099 (TARGET_MIPS4000): New.
15100 (TARGET_MIPS4100): New.
15101 (TARGET_MIPS4300): New.
15102 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15103 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15105 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15106 (ISA_HAS_BRANCHLIKELY): To here.
15107 (CC1_CPU_SPEC): New.
15108 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15109 (mips_arch_string): Declare.
15110 (mips_arch): Declare.
15111 (TARGET_OPTIONS): Add -march and -mtune.
15113 * config/mips/mips.c (mips_arch_string): New.
15115 (override_options): Handle -march for codegen and -mtune
15116 for scheduling. Use mips_arch. Move tx39 target default here.
15117 (mips_parse_cpu): Move error message to override_options.
15119 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15121 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15123 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15124 (MIPS Options): Ditto. Change mcpu entry to historical text.
15126 2001-07-05 H.J. Lu (hjl@gnu.org)
15128 * config/mips/mips.c (mips_parse_cpu): New function to parse
15131 2001-07-05 Jim Wilson <wilson@redhat.com>
15133 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15134 * config/ia64/t-ia64: Likewise.
15135 (LIB1ASMFUNCS): Update comment.
15137 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15139 * doc/install.texi (Install GCC: Binaries): Fix typo.
15141 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15143 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15144 reference using the stack pointer, adjust it since we push Y
15146 ("*ashrsi3"): Likewise.
15147 ("*lshrsi3"): Likewise.
15149 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15151 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15152 when -fomit-frame-pointer is used.
15154 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15156 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15157 (try_redirect_by_replacing_jump): Reverse updating properly the
15158 count and frequency information. Reverse removing cc0 setter.
15159 (forwarder_block_p): Reverse fixing for fallthru blocks.
15161 2001-07-05 DJ Delorie <dj@redhat.com>
15163 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15164 (translate_options): If the above is defined, use it to map
15165 given options to new options.
15166 * doc/tm.texi: Document it.
15168 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15169 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15171 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15172 cause programs using computed gotos to run more slowly.
15174 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15176 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15178 Consistently require binutils 2.11.2, not prereleases.
15179 (Specific, decstation-*): Canonicalize as mips-dec-*.
15180 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15182 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15183 (Specific, mips-*): Reword MIPS C compiler requirements.
15184 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15185 (Specific, sunv5): Removed, obsolete.
15187 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15189 * dwarf2out.c (output_loc_list): Use an all ones mask for
15190 .text asm output and don't rely on long long
15191 literals. Reformat some long lines.
15193 2001-07-05 Andreas Jaeger <aj@suse.de>
15195 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15198 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15200 * dwarf2out.c (dwarf2out_define): Update comment.
15201 (dwarf2out_undef): Ditto.
15202 (dwarf2out_start_source_file): Ditto.
15203 (dwarf2out_end_source_file): Ditto.
15204 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15205 since we never call the start/end debug hook for the primary file.
15207 2001-07-04 Kazu Hirata <kazu@hxi.com>
15209 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15212 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15214 * cppinit.c (remove_dup_dirs): Inform if a system include
15215 directory is being reordered.
15216 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15218 * doc/cpp.texi (Search Paths): Likewise.
15219 * doc/gcc.texi (Interoperation): Remove information about
15222 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15224 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15225 (VARRAY_TOP_CHAR_PTR): Likewise.
15227 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15229 * gcc.c (process_command): Don't assign elements of a const char*.
15231 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15233 * emit-rtl.c (change_address): Don't abort if invalid address while
15234 reload is in progress.
15236 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15238 * c-lex.c (cb_file_change): Pass line number to
15239 debug_start_source_file.
15240 (cb_undefine): Pass correct line number to debug_undef.
15242 * toplev.c (debug_start_source_file): Add line number to
15243 parameters. Pass it along to dwarf2out_start_source_file.
15244 (decode_g_option): Stop resetting debug level back to normal when
15245 we change debug formats, unless the current level is
15246 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15249 * toplev.h (debug_start_source_file): Add line number to
15252 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15255 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15257 Output debug_macinfo data for starting file if requested.
15258 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15260 (dwarf2out_define): Output debug_macinfo data for defining a macro
15262 (dwarf2out_undef): Output debug_macinfo data for undefining a
15263 macro if requested.
15264 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15265 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15266 (macinfo_section_label): New. DWARF2 macro info section label.
15267 (dwarf2out_init): If we want macro info, output the start label
15269 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15270 attribute to the compilation unit die pointing to the macro info.
15272 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15274 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15275 DWARF2_DEBUGGING_INFO.
15276 (add_loc_descr_to_loc_list): Ditto.
15277 (output_loc_list): Ditto.
15278 Also, fix thinko in curr not being initialized.
15279 (gen_internal_sym): Ditto.
15281 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15283 * emit-rtl.c (replace_equiv_address): New function.
15284 * expr.h (replace_equiv_address): New declaration.
15285 * explow.c (validize_mem): Call it instead of change_address and
15286 also call if -fforce-addr and address is constant.
15287 * expr.c: Replace more calls to change_address with adjust_address
15288 and/or replace_equiv_address or to validize_mem.
15289 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15290 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15291 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15292 * config/i370/i370.md, config/i860/i860.md: Likewise.
15293 * config/i960/i960.md, config/mips/mips.c: Likewise.
15294 * config/mips/mips.md, config/pa/pa.md: Likewise.
15295 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15296 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15298 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15300 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15302 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15305 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15307 * doc/include: New directory.
15308 * doc/fdl.texi: Move to doc/include/fdl.texi.
15309 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15310 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15311 * doc/gcc.texi: Use funding.texi and gpl.texi.
15312 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15313 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15314 Update dependencies and use -I $(docdir)/include.
15316 2001-07-04 Anthony Green <green@redhat.com>
15318 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15320 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15322 * doc/install.texi (sparc64-*-*): Remove garbage.
15324 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15326 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15327 Fix typo in last change to use adjust_address.
15329 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15331 * doc/install.texi (Specific): Update information for *-*-solaris*.
15333 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15335 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15337 2001-07-03 Stan Shebs <shebs@apple.com>
15339 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15340 case for flag_no_mach_text_sections.
15341 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15342 * config/darwin.c (flag_no_mach_text_sections): Remove.
15343 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15345 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15347 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15348 and avoid checking for constant as first operand.
15349 * recog.c (find_constant_term_loc): No longer static.
15350 (adj_offettable_operand): Delete.
15351 * rtl.h (adj_offsettable_operand): Delete declaration.
15352 (find_constant_term): Add declaration.
15353 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15355 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15356 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15357 * config/i386/i386.c, config/i386/i386.md: Likewise.
15358 * config/i860/i860.c, config/i960/i960.c: Likewise.
15359 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15360 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15361 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15362 * config/mips/mips.c, config/mips/mips.md: Likewise.
15363 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15364 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15365 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15366 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15367 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15368 * config/ns32k/ns32k.md: Likewise.
15370 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15372 * rtl.c (copy_rtx): Handle 'T' format letter.
15373 * gensupport.c (collect_insn_data): Likewise.
15374 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15376 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15378 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15379 -B option. Use 'dir' not 'foo' as example directory name.
15381 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15383 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15384 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15386 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15388 * doc/cppinternals.texi: Improve formatting and logical markup.
15390 2001-07-03 Andreas Jaeger <aj@suse.de>
15392 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15394 * genrecog.c (write_header): Include reload.h for prototypes in
15397 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15400 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15401 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15402 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15403 i386_pe_valid_type_attribute_p): Add.
15404 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15405 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15407 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15409 * explow.c (plus_constant_wide, case LO_SUM): New case.
15410 (plus_constant_for_output_wide): Delete.
15411 * rtl.h (plus_constant_for_output): Delete.
15412 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15413 instead of plus_constant_for_output.
15414 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15415 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15416 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15417 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15418 * config/sparc/sparc.md: Likewise.
15419 Convert some change_address calls to adjust_address.
15421 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15423 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15424 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15425 documentation of -std and -Wwrite-strings.
15427 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15429 * cse.c (canon_hash): Don't register registers in very small
15430 register classes, as extending their lifetime might cause
15433 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15435 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15437 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15438 (try_redirect_by_replacing_jump): Update properly the count
15439 and frequency information.
15441 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15443 * toplev.c (dump_file_index): Move SSA dumps just after first
15445 (dump_file): Corresponding changes.
15446 (rest_of_compilation): Move SSA path to just after the first
15448 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15449 * doc/invoke.texi: Update dump file #s as they were completely
15450 out of date with reality.
15452 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15454 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15456 * expr.c (emit_move_insn_1): Deal with non-default
15459 * expr.c (emit_single_push_insn): Fix warning.
15461 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15463 * expr.c (emit_move_insn_1): Avoid modifying
15464 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15466 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15468 * emit-rtl.c (adjust_address): New function.
15469 * expr.h (adjust_address): Add declaration.
15470 * builtins.c: Replace some calls to change_address with calls to it
15471 or to validize_mem.
15472 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15473 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15474 * config/arm/arm.c, config/convex/convex.c: Likewise.
15475 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15476 * config/i386/i386.c, config/i386/i386.md: Likewise.
15477 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15478 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15479 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15480 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15481 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15483 2001-07-02 Jim Wilson <wilson@redhat.com>
15485 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15487 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15489 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15490 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15492 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15494 * cppinit.c (lang_defaults): New table.
15495 (set_lang): Just read from lang_defaults into the live options
15498 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15500 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15501 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15502 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15504 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15506 * doc/install.texi: Various spelling and markup fixes.
15507 (Installing GCC): Component specific installation instructions are
15510 Warn about removing old install dir in the presence of shared libs.
15511 (Configuration): Invoke with options target to match configure
15513 Consistently refer to gas, gld pathnames.
15514 Invert --enable-multilib documentation.
15515 Remove references to old compiler versions.
15517 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15519 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15521 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15523 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15525 (Specific, mips*-sgi-irix5): Note IDO download.
15526 Reworded MIPS C hints.
15527 Use GNU as instead of GAS.
15529 Removed SGI Freeware reference, IRIX 6 only.
15530 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15531 Note N64 library requirement/workaround.
15533 Complete list of structure passing bug victims.
15535 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15537 * doc/install.texi: Remove CVS Id.
15539 2001-07-02 Andreas Jaeger <aj@suse.de>
15541 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15542 (find_inherently_necessary): Remove unused variable.
15544 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15546 * c-common.h (TDI_inlined): New ast dump phase.
15547 (dump_flag_name): New function.
15548 * c-dump.c (dump_files): Add inlined phase.
15549 (dump_flag_name): Define.
15550 * doc/invoke.texi (-fdump-ast-inlined): Document.
15552 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15554 * stor-layout.c (layout_decl): Revert change to handling of alignment
15557 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15559 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15562 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15564 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15567 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15569 * tlink.c (recompile_files): Remove COMPILER_PATH and
15570 LIBRARY_PATH from the environment.
15572 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15574 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15575 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15577 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15579 * c-parse.in (OBJC_STRING): Kill.
15580 (objc_string): Decompose to [objc_string] '@' STRING.
15581 (reswords): Take the leading '@' off all the Objective C keywords.
15582 (objc_rid_sans_at): Kill.
15583 (init_reswords): Don't initialize it.
15584 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15585 (_yylex): Kill reconsider label. Look ahead one token after
15586 an '@'; if we get an identifier, check whether it's an
15587 Objective C @-keyword. If so, return the keyword. Otherwise,
15588 put back the token and return the '@' as a terminal.
15590 * cpplib.c (lex_macro_node): Remove unnecessary check for
15591 leading '@' on identifier. Clarify control flow and commentary.
15593 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15595 * cse.c (new_label_ref): Variable deleted.
15596 (insert): Remove set of new_label_ref.
15597 (check_for_label_ref): New function.
15598 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15600 See ChangeLog.5 for earlier changes.