1 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
4 strchr, strrchr, isascii, gettimeofday.
5 * config.in, configure: Regenerate.
7 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
9 * unroll.c (unroll_loop): Correct special exit cases.
11 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
13 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
14 accept DFmode and DImode only.
16 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
18 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
19 (STACK_DYNAMIC_OFFSET): Same.
21 2001-11-30 Richard Henderson <rth@redhat.com>
23 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
25 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
27 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
28 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
29 the values in call_used_registers.
31 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
33 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
36 2001-11-30 Jason Merrill <jason@redhat.com>
38 * dwarf2out.c (is_cxx): New fn.
39 (add_data_member_location_attribute): Check it.
40 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
42 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
44 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
46 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
48 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
49 MODE_VECTOR_FLOAT as allowed.
51 2001-11-29 Zack Weinberg <zack@codesourcery.com>
53 Purge cruft now we have build libiberty.
55 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
56 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
57 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
58 USE_HOST_STRSTR): Delete variables.
59 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
60 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
61 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
62 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
63 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
64 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
65 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
66 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
68 (HOST_RTL): Remove hashtab.o safe-ctype.o.
69 (OBJS): Remove splay-tree.o.
70 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
71 (distclean): No need to delete splay-tree.c obstack.c
72 hashtab.c safe-ctype.c.
73 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
74 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
75 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
77 * configure.in: Don't use them.
78 Set and substitute @FORBUILD@.
79 * config.in, configure: Regenerate.
80 * doprint.c: Move to libiberty/_doprnt.c.
81 * doc/configterms.texi: Document that libiberty is now built
82 up to three times. Fix typo.
84 2001-11-30 Jason Merrill <jason@redhat.com>
86 * dwarf2out.c (add_data_member_location_attribute): Do the
87 right thing for virtual bases.
88 * dbxout.c (dbxout_type): For a virtual base, print the offset
91 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
93 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
95 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
97 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
99 Remove unused attribute for named.
101 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * genattrtab.c (attr_rtx_1): New function containing the
104 majority of `attr_rtx'. Move variable declarations into the
105 scope where they are used. Eliminate unnecessary gotos.
106 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
107 VA_FIXEDARG, and VA_CLOSE.
109 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
111 * config/cris/cris.c (cris_notice_update_cc): Check first
112 destination also against overlap with cc_status.value2 and second
113 destination against overlap with cc_status.value1. For overlaps,
114 clear overlapped value, don't just CC_STATUS_INIT.
116 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
118 (LINK_SPEC): Remove whitespace at end of line.
120 2001-11-29 Jakub Jelinek <jakub@redhat.com>
122 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
124 2001-11-29 Jakub Jelinek <jakub@redhat.com>
126 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
127 macros for the supported debugging types.
129 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
132 * config/i386/i386.c (print_operand): Verify that the
133 argument to %c is a constant and not a conditional which
134 needs to be reversed.
136 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
138 * emit-rtl.c (gen_lowpart_common): Fix conversion of
139 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
140 of low part of those arrays for 32bit and 64bit hosts.
142 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * Makefile.in (insn-output.o): Depend on insn-codes.h.
146 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
148 * configure.in (target_list): Add generated-manpages.
149 * configure: Regenerate.
150 * Makefile.in (generated-manpages): Depend on
151 lang.generated-manpages.
152 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
154 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
156 * config/arm/crti.asm (_init): Add .thumb_func if compiled
158 (_fini): Add .thumb_func if compiled with -mthumb.
160 2001-11-28 Eric Christopher <echristo@redhat.com>
162 * config/mips/mips.c (override_options): Fix thinko in mips_tune
163 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
165 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
167 * alpha.md (tablejump): Use pic_offset_table_rtx
168 instead of gen_rtx_REG.
170 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
172 * expr.c (store_expr): When copying a string constant into an
173 array, reset the known alignment of the MEM for the section to
174 be cleared to BITS_PER_UNIT.
176 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
178 * config/cris/cris.c: Remove whitespace at end of line.
180 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
182 * config.gcc (i[34567]86-*-interix3*): New case.
183 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
186 2001-11-28 Richard Henderson <rth@redhat.com>
188 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
189 symbolic_operand as the predicate.
191 2001-11-28 Richard Henderson <rth@redhat.com>
193 * doloop.c (doloop_modify_runtime): Properly select induction
194 variable; skip late entry test if biv initializer created by loop.
196 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
198 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
199 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
201 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
203 * tree.h: Add missing checks on some macros; make formatting more
206 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
207 level; only add to pending_sizes if find it.
209 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
211 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
212 Add casts to remove warnings.
214 * Makefile.in (OBJS): Sort alphabetically.
216 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
219 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
221 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
222 (FLAGS_TO_PASS): Add STAGE_PREFIX.
223 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
226 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
228 * cse.c (true_dependence_in_rtx): New function.
229 (invalidate): Use it.
231 * c-common.h (GOTO_FAKE_P): New macro.
232 * tree-inline.c (GOTO_FAKE_P): Set.
233 * c-tree.texi (GOTO_FAKE_P): Document.
235 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
237 (output_addressed_constants): Check for local/external relocations.
238 * elfos.h (SELECT_SECTION): Classify data section.
239 * tm.texi (SELECT_SECTION): Update documentation.
241 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
242 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
244 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
246 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
247 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
250 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
252 * config/cris/cris.c: Tweak spacing for prototypes.
253 (LOSE_AND_RETURN): New macro.
254 (cris_operand_lossage): New function.
255 (cris_print_index, cris_print_base): Use cris_operand_lossage
256 rather than fatal_insn.
257 (cris_print_operand, cris_print_operand_address): Use
258 LOSE_AND_RETURN rather than fatal_insn and internal_error.
259 (cris_output_addr_const): Use LOSE_AND_RETURN and
260 output_operand_lossage rather than fatal_insn and internal_error
261 for valid but unexpected rtx expressions.
263 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
264 for a SUBREG in src or dest, abort instead.
266 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
268 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
271 2001-11-27 Jakub Jelinek <jakub@redhat.com>
273 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
274 preprocessor define. If only DBX_DEBUGGING_INFO or only
275 DWARF2_DEBUGGING_INFO is supported for the target, provide
276 appropriate definitions.
278 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
280 * Makefile.in: Update, and add c-objc-common.o dependencies.
281 * c-lang.c: Remove unnecessary includes.
282 (c_init): Move bulk of code to c_objc_common_init, and call it.
283 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
284 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
286 * c-objc-common.c: New. Mostly pulled from c-lang.c.
287 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
288 c_objc_common_init, c_missing_noreturn_ok_p): New.
289 * toplev.c: Update comment.
290 * doc/passes.texi: Update.
292 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
293 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
294 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
295 (objc_init): Update to use c_objc_common_init.
297 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
299 * cpphash.c (_cpp_init_hashtable): Update.
300 * cpphash.h (struct spec_nodes): Remove n_L.
301 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
303 2001-11-17 Richard Henderson <rth@redhat.com>
305 * unroll.c (loop_iterations): Move last change ...
306 * doloop.c (doloop_modify_runtime): ... here.
308 2001-11-17 Corey Minyard <minyard@acm.org>
309 Richard Henderson <rth@redhat.com>
311 * unroll.c (loop_iterations): Detect one situation in which we
312 overestimate the number of iterations.
314 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
316 * gcc.c (set_input): Export.
318 gcc.h (set_input): ... here.
320 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
322 * gcc.c (set_collect_gcc_options): New function, split out from
324 Ignore elided switches.
325 (do_spec): Invoke before executing command.
326 (do_spec_1): Likewise.
329 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
331 * config/cris/cris.h (INT_ASM_OP): Remove.
333 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
335 * config/i386/sol2.h (WINT_TYPE): Redefine.
336 (WINT_TYPE_SIZE): Likewise.
338 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
340 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
341 (dup2): Make static and add prototype.
342 * m68k/plexus.h: Don't define NO_DUP2.
343 * configure.in (AC_CHECK_FUNCS): Add dup2.
344 * config.in, configure: Regenerate.
346 * ia64/aix.h (REG_SIZE): Don't #undef.
347 * sparc.h (REG_SIZE): Delete.
348 * flow.c (mark_used_regs): Don't use REG_SIZE.
349 * regs.h (REG_SIZE): Delete.
351 2001-11-27 Andreas Schwab <schwab@suse.de>
353 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
354 PREFERRED_DEBUGGING_TYPE.
356 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
358 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
359 (expr.o, varasm.o): Depends on langhooks.h.
360 * c-common.c (c_safe_from_p): Always declare.
361 (c_expand_expr): Refine when declared.
362 * c-lang.c (c-common.h): Now include.
363 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
364 (c_init): Don't set lang_safe_from_expr.
365 * expr.c (langhooks.h): Now include.
366 (lang_safe_from_p): No longer define.
367 (safe_from_p): Use lang hook.
368 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
369 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
370 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
371 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
372 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
373 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
374 * langhooks.h (struct lang_hooks): New fields expand_constant
376 * output.h (output_constant): Size arg is HOST_WIDE_INT.
377 * stmt.c (expand_decl_init): No longer need to expand constant
379 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
380 * toplev.c (lang_expand_constant): Delete var.
381 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
382 operations on SAVE_EXPR.
383 * varasm.c (langhooks.h): Now include.
384 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
385 (record_constant_1, output_addressed_constants): Likewise.
386 (initializer_constant_valid_p, output_constant): Likewise.
387 (output_constant_def): Process no-defer of string constant.
388 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
389 (output_constant): Strip more conversions.
390 Track our size and pad for the rest.
391 (array_size_for_constructor): Remove code for non-byte STRING_CST.
392 (output_constructor): SIZE now HOST_WIDE_INT.
394 2001-11-27 Richard Henderson <rth@redhat.com>
396 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
399 2001-11-27 Zack Weinberg <zack@codesourcery.com>
401 * cppfiles.c (read_include_file): Add comment.
403 2001-11-26 Richard Henderson <rth@redhat.com>
405 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
407 2001-11-26 Richard Henderson <rth@redhat.com>
409 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
410 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
411 commented out override.
413 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
415 * cppfiles.c (stack_include_file): Don't optimize zero-length
417 (read_include_file): NUL-terminate read files.
418 * cpplex.c (handle_newline, skip_escaped_newlines,
419 get_effective_char, skip_whitespace, parse_identifier,
420 parse_identifier_slow, parse_number, parse_string,
421 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
423 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
424 Be sure buffers are NUL terminated.
425 * cppmacro.c (warn_of_redefinition): Kill compile warning.
427 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
429 * c-common.c: Include tree-inline.h.
430 (c_language): Move separate definitions here.
431 (c_common_init_options, c_common_post_options): New.
432 (c_common_lang_init): Rename c_common_init.
433 * c-common.h (c_common_lang_init): Similarly.
434 (c_common_init_options, c_common_post_options): New.
435 * c-lang.c (c_post_options): Move body to c_common_post_options.
436 (c_init_options): Use c_common_init_options.
438 * langhooks.def: Rearrange.
439 * langhooks.h: Rearrange, and improve comments.
440 * toplev.c (do_compile): New function.
441 (toplev_main): Use it.
442 (lang_independent_f_options, parse_options_and_default_flags,
443 process_options): Remove trailing periods.
444 * Makefile.in: Update.
445 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
449 2001-11-26 Richard Henderson <rth@redhat.com>
451 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
453 2001-11-26 DJ Delorie <dj@redhat.com>
455 * expr.c (store_constructor): Actually use the value computed
456 if WORD_REGISTER_OPERATIONS.
458 2001-11-26 Richard Henderson <rth@redhat.com>
460 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
463 2001-11-26 David Edelsohn <edelsohn@gnu.org>
465 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
466 correct function on AIX.
468 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
470 * toplev.c (process_options): Don't force
471 flag_optimize_sibling_calls to zero just because exceptions are
474 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
476 * df.h (transfer_function_sbitmap): Use PARAMS around argument
477 list in function prototypes.
478 (transfer_function_bitmap): Likewise.
480 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
482 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
483 * config/i386/netbsd-elf.h: Likewise.
485 2001-11-26 David Edelsohn <edelsohn@gnu.org>
487 * doc/trouble.texi: Remove outdated RS/6000 comments.
489 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
491 * final.c (walk_alter_subreg): Fix return value.
493 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
495 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
497 * sparc.md (post-reload splitters): Do not call alter_subreg.
498 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
500 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
502 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
504 2001-11-26 Alan Modra <amodra@bigpond.net.au>
506 * final.c: (insn_lengths): Make it an int *, so that large jump
507 tables don't overflow.
509 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
511 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
512 (format_types): Use it for scanf.
513 (dollar_arguments_pointer_p): New.
514 (init_dollar_format_checking): Store details of which arguments
516 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
517 (finish_dollar_format_checking): Take extra parameter
518 pointer_gap_ok. Treat unused arguments differently if
519 pointer_gap_ok and the unused arguments are pointers.
520 (check_format_info_main): Pass extra argument to
521 finish_dollar_format_checking.
522 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
523 unused arguments are present between used arguments with operand
526 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
528 * df.c: Add prototypes for hybrid_search_bitmap and
529 hybrid_search_sbitmap.
530 (hybrid_search_bitmap): New function.
531 (hybrid_search_sbitmap): New function.
532 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
533 (iterative_dataflow_bitmap): Ditto.
535 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
537 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
538 address computations.
540 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
542 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
543 register b (low part of d).
545 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
547 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
550 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
552 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
553 * config/alpha/x-vms: New file, to compile the above.
554 * config.gcc (alpha*-dec-vms*): Add x-vms.
556 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
558 * genextract.c (main): Set ro_loc for peepholes.
560 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
562 * fix-header.c (main): Move inf_buffer termination and inf_limit
563 calculation to after read.
565 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
566 (__UNIX_FOPEN): Define.
568 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
570 * function.c (assign_stack_temp_for_type): Clear alias set before
573 2001-11-23 David Edelsohn <edelsohn@gnu.org>
575 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
577 * rs6000.md (cmptf): Fix typo.
579 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
581 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
582 * varasm.c (output_constructor): Use assemble_integer rather
583 than ASM_OUTPUT_BYTE.
585 2001-11-23 Andreas Jaeger <aj@suse.de>
587 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
590 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
592 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
594 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
595 (MULTILIB_DEFAULTS): Remove previous definition.
597 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
599 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
600 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
602 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
604 * cris.h: Revert thinko in last patch.
606 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
608 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
609 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
610 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
611 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
612 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
613 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
615 * predict.c, reg-stack.c: Fix spelling errors.
617 2001-10-09 Andrew Haley <aph@redhat.com>
619 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
622 2001-11-22 Graham Stott <grahams@redhat.com>
624 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
625 replacement jump after original jump.
627 (verify_flow_info): Remove redundent initialisation.
628 Handle reaching end of insn list before finding a BARRIER.
629 Only issue one missing barrier diagnostic.
631 2001-11-22 Graham Stott <grahams@redhat.com>
633 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
635 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
637 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
640 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
642 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
643 Fix typo -mm32rx=> -m32rx.
645 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
648 * config.gcc (xscale-coff): Add necessary header files to
651 2001-11-20 Zack Weinberg <zack@codesourcery.com>
653 * rs6000.c (output_cbranch): Use $, not %$, in output template.
655 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
657 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
658 (lang_type_quals): Declare.
659 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
660 retrieve language-specific qualifiers for a type node, instead of
661 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
663 * tree-dump.h: Rename from c-dump.h.
664 * c-common.h (C_TYPE_QUALS): Removed.
665 Move declarations for tree-dump.c interface to...
666 * tree.h: ... here. Remove lang_dump_tree.
667 * langhooks.h (struct lang_hooks_for_tree_dump): New.
668 (struct lang_hooks): Add tree_dump hooks.
669 * langhooks.c (lhd_tree_dump_dump_tree): New function.
670 (lhd_tree_dump_type_quals): New function.
671 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
673 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
674 * Makefile.in: Move tree-dump.o to language-independent back-end.
676 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
678 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
679 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
680 * arc.h (DBX_REGISTER_NUMBER): Likewise.
681 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
682 * avr.h (DBX_REGISTER_NUMBER): Likewise.
683 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
684 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
685 * convex.h (DBX_REGISTER_NUMBER): Likewise.
686 * cris.h (DBX_REGISTER_NUMBER): Likewise.
687 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
688 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
689 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
690 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
691 * i370.h (DBX_REGISTER_NUMBER): Likewise.
692 * i860.h (DBX_REGISTER_NUMBER): Likewise.
693 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
694 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
695 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
696 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
697 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
698 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
699 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
700 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
701 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
702 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
703 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
704 * romp.h (DBX_REGISTER_NUMBER): Likewise.
705 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
706 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
707 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
708 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
709 * v850.h (DBX_REGISTER_NUMBER): Likewise.
710 * vax.h (DBX_REGISTER_NUMBER): Likewise.
711 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
713 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
714 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
716 2001-11-21 H.J. Lu <hjl@gnu.org>
718 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
720 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
722 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
723 emit_cmp_and_jump_insns.
725 * stormy16.c (xstormy16_expand_builtin_va_arg,
726 xstormy16_expand_casesi): Likewise.
728 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
730 * function.c (keep_stack_depressed): Major rework.
731 (handle_epilogue_set, emit_equiv_load): New functions.
732 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
734 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
735 * rtl.h (SET_IS_RETURN_P): New macro.
737 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
738 and also support TREE_ADDRESSABLE.
739 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
741 2001-11-21 David Edelsohn <edelsohn@gnu.org>
743 * rs6000.md (cmptf_internal1): Replace %$ with $.
745 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
747 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
748 (read_include_file): Use STAT_SIZE_TOO_BIG.
750 * cppinit.c (INO_T_COPY): Define.
751 (INO_T_EQ): Uppercase parameters.
752 (append_include_chain): Use INO_T_COPY.
754 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
756 * cfg.c: Fix typos and formatting in the introductory comment.
758 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
760 * profile.c (compute_branch_probabilites): Compute probabilities
761 for entry/exit edges; estimate probabilities for zero counts.
763 2001-11-21 Jakub Jelinek <jakub@redhat.com>
765 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
766 to emit_library_call.
767 * function.c (expand_main_function, expand_function_start,
768 expand_function_end): Likewise.
769 * profile.c (output_func_start_profiler): Likewise.
770 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
771 second argument to emit_library_call.
772 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
773 as second argument to emit_library_call.
774 * calls.c (emit_library_call): Update fn_type description.
776 2001-11-21 Jakub Jelinek <jakub@redhat.com>
778 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
779 if fndecl is still DECL_INLINE and has DECL_RESULT.
781 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
783 * clipper.c (clipper_movstr): Avoid uninitialized warning.
784 * i960.c (is_mask, legitimize_address): Likewise.
785 * m88k.c (m88k_expand_prologue): Likewise.
787 * mcore.c (emit_new_cond_insn): Likewise.
788 * stormy16.c (xstormy16_emit_cbranch): Likewise.
790 2001-11-20 Zack Weinberg <zack@codesourcery.com>
792 * config.gcc: Delete powerpcle-*-solaris2* stanza.
793 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
794 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
795 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
796 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
797 config/rs6000/t-ppcos: Expunge all references to Solaris.
799 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
801 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
803 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
804 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
806 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
808 * sh.md: Avoid uninitialized warnings.
809 * vax.c (vax_rtx_cost): Likewise.
811 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
813 * rs6000.c (direct_return): Check if we are saving altivec
815 (first_altivec_reg_to_save): New.
816 Updated stack frame layout comments.
817 (rs6000_stack_info): Calculate altivec register save size.
818 Save link register if we saved some altivec registers.
819 (rs6000_stack_info): Align save size to 16 if altivec abi or
821 (rs6000_stack_info): Calculate altivec register offsets.
822 (rs6000_stack_info): Add altivec info to save_size.
823 (debug_stack_info): Add altivec debug info.
824 (rs6000_emit_prologue): Save altivec registers and vrsave.
825 (compute_vrsave_mask): New.
826 (altivec_expand_builtin): Remove unused variables.
827 (rs6000_parse_abi_options): Add static qualifier.
828 (rs6000_expand_builtin): Remove unused parameters.
829 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
830 (altivec_init_builtins): Same.
831 (is_altivec_return_reg): New.
832 (vrsave_operation): New.
833 (ALTIVEC_REG_BIT): New.
834 (generate_set_vrsave): New.
836 * rs6000.md (get_vrsave): New.
838 (*set_vrsave_internal): New.
840 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
841 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
842 altivec_padding_size, vrsave_mask.
843 (TOTAL_ALTIVEC_REGS): New.
844 (EPILOGUE_USES): Add VRSAVE_REGNO.
846 2001-11-20 Jeff Law <law@redhat.com>
848 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
849 exit label as necessary.
851 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
853 * reload1.c (elimination_effects): Use function_invariant_p
854 instead of CONSTANT_P when considering register equivalences.
856 2001-11-20 David O'Brien <obrien@FreeBSD.org>
858 * config.gcc: Add FreeBSD/PowerPC target.
859 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
860 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
861 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
862 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
863 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
864 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
865 freebsd-spec.h to tm_file.
866 (rs6000-*-lynxos*): Add lynx.h to tm_file.
867 * config/freebsd.h: Tidy up.
868 (USING_CONFIG_FREEBSD): Define.
869 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
870 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
871 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
872 (TARGET_HAS_F_SETLKW): Define.
873 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
874 * config/freebsd-spec.h: New file.
875 * config/rs6000/freebsd.h: New file.
876 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
877 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
878 USING_SVR4_H to know when to turn on ELF support.
879 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
880 define only if not already defined.
882 * config/rs6000/aix.h (TARGET_VERSION): Define.
883 * config/rs6000/beos.h: Likewise.
884 * config/rs6000/darwin.h: Likewise.
885 * config/rs6000/mach.h: Likewise.
886 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
887 Don't include lynx.h directly.
889 2001-11-20 Graham Stott <grahams@redhat.com>
891 * unwind-dw2-fde.c (__deregister_frame_info_bases):
892 Fix lossage in last change return OB.
894 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
896 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
897 Remove unneeded exit related macros.
899 2001-11-20 David Edelsohn <edelsohn@gnu.org>
901 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
903 * rs6000.c (rs6000_emit_move): Add TFmode case.
904 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
905 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
906 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
907 * rs6000.h: ... to here.
908 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
909 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
910 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
912 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
914 * emit-rtl.c (get_mem_attrs): Fix typo.
916 2001-11-20 Jakub Jelinek <jakub@redhat.com>
918 * c-lang.c (finish_file): Backout 2001-11-16
919 changes, instead set DECL_DEFER_OUTPUT for static inline functions
920 before calling c_expand_deferred_function.
922 2001-11-20 Jakub Jelinek <jakub@redhat.com>
924 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
925 Don't register empty .eh_frame sections.
926 (__deregister_frame_info_bases, __deregister_frame): Don't
927 unregister them either.
929 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
931 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
932 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
933 * configure: Regenerate.
934 * config.in: Add dummy definitions of new flags.
935 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
936 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
937 * gcc.c (ASM_DEBUG_SPEC): New macro.
938 (asm_debug): New static variable.
939 (default_compilers): Add asm_debug when assembling from
941 (static_specs): Add asm_debug.
943 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
945 * config.gcc (*-*-freebsd*): Remove configuration block.
947 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
950 * configure.in: Setup ability to run ./stage[1234]/xgcc in
951 fixinc *as if* it were a proper lang subdirectory.
952 * configure: Rebuilt.
954 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
956 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
958 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
960 * 1750a.md: Don't use hex format for a const_int.
962 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
964 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
966 2001-11-19 Zack Weinberg <zack@codesourcery.com>
968 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
969 defined (prevents link errors when gettext isn't in the system
972 2001-11-19 DJ Delorie <dj@redhat.com>
974 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
975 (validate_const_int): New.
976 (read_rtx): Validate constant integers.
977 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
979 2001-11-19 Jakub Jelinek <jakub@redhat.com>
981 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
983 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
985 * toplev.c (DUMPFILE_FORMAT): Define default.
986 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
987 (close_dump_file, compile_file): Likewise.
988 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
989 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
991 2001-11-19 Jeff Law <law@redhat.com>
993 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
996 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
998 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
999 Don't fall off the base token run.
1001 2001-11-19 Jason Wilkins <fenix@io.com>
1003 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1005 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1007 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1008 * tree.h (handled_component_p): New declaration.
1009 * alias.c (handled_component_p): Move function from here ...
1010 * expr.c (handled_component_p): ... to here and non longer static.
1011 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1012 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1013 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1014 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1015 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1016 (expand_expr, cse ADDR_EXPR): No need to copy if already
1018 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1019 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1020 (output_constant): Handle VIEW_CONVERT_EXPR.
1021 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1022 Add new case for VIEW_CONVERT_EXPR.
1024 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * a29k/unix.h (ASM_FILE_START): Const-ify.
1027 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1028 * i386/isc.h (ASM_FILE_START): Const-ify.
1029 * i386/sun386.h (ASM_FILE_START): Likewise.
1030 * m32r.md: Likewise.
1031 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1032 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1033 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1034 * mn10200.md: Initialize variable.
1036 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1038 * gcse.c (try_replace_reg): Copy RTX before creating note.
1040 * df.h (df_ref_flags): New uenum.
1041 (DF_REF_FLAGS): New macro.
1042 (struct ref): Add field "flags".
1043 * df.c (HANDLE_SUBREG): Remove.
1044 (df_ref_create): Likewise; set flags field of ref.
1045 (df_def_record_1): Strip down read_write subreg; remove
1046 commented out code; set READ_WRITE flag.
1047 (read_modify_subreg_p): New static function.
1048 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1049 new argument "flags".
1050 (df_insn_refs_record): Update call of df_uses_record.
1051 (df_insn_modify): Avoid #if 0 around comment.
1052 (df_dump): Dump the read/write flag.
1054 * predict.c (propagate_freq): Make cyclic_probability and frequency
1057 * i386.c (ix86_cc_mode): Accept USE.
1059 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1060 jump is turned into simplejump.
1062 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1064 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1065 installation chapter.
1066 * doc/gcc.texi: Don't claim that this manual documents
1067 installation. Mark Installation menu entry as being out of date.
1069 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1071 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1072 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1073 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1075 2001-11-19 Jason Merrill <jason@redhat.com>
1077 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1078 cur_token, not after.
1080 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1081 Lose ASM_OUTPUT_CONSTRUCTOR.
1082 * system.h: Poison it and INT_ASM_OP.
1083 * c-lang.c (finish_file): Don't check for it.
1084 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1086 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1088 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1089 (mmix_init_machine_status): Make static to match declaration.
1090 (mmix_unique_section): Const-ify.
1091 (mmix_output_quoted_string): Avoid automatic aggregate
1093 (mmix_output_register_setting): Likewise.
1094 (mmix_output_shiftvalue_op_from_str): Likewise.
1096 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1097 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1098 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1100 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1103 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1104 name __objc_thread_exit_status so that it matches the
1105 variable defined in objc/thr.h.
1107 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1110 * mklibgcc.in: Add missing semi-colons.
1111 * Makefile.in: Same.
1113 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1115 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1116 after re-laying out decl in incomplete case.
1117 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1119 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1121 * doc/install-old.texi: Move some sections out to ...
1122 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1123 ... here. New files. Make into chapters rather than sections.
1124 * doc/gcc.texi: Include the new files and add menu entries for
1126 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1128 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 * tree.h (TYPE_ALIGN_OK): New flag.
1131 * emit-rtl.c (set_mem_attributes): Handle it.
1132 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1133 doing sibcall optimization.
1134 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1135 when make temporary.
1136 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1137 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1139 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1141 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1143 * c-decl.c (c_decode_option): Give deprecation warning for
1145 * doc/invoke.texi (-traditional): Note that this option is
1148 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1150 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1151 arg to HOST_WIDE_INT, not long.
1153 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1154 (HAS_INIT_SECTION): Define.
1155 (REAL_ARITHMETIC): Don't undefine.
1157 2001-11-18 Egor Duda <deo@logos-m.ru>
1159 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1161 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1163 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1164 * c-common.c: Include diagnostic.h.
1165 (c_common_finish): New.
1166 * c-common.h (c_common_finish): New.
1167 * c-lang.c (LANG_HOOKS_FINISH): Override.
1168 * c-parse.in: Don't include diagnostic.h.
1169 (finish_parse): Remove.
1170 * langhooks.h: Update comments.
1171 * toplev.c (lang_dependent_init): New prototype.
1173 (compile_file): Split cleanup code out to finalize.
1174 (lang_dependent_init): Stop if lang_hooks.init fails.
1175 (toplev_main): Update.
1176 * tree.h (finish_parse): Remove.
1178 * objc-act.c (LANG_HOOKS_FINISH): Override.
1180 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1182 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1183 * config/alpha/vms_tramp.asm: New file.
1184 * config/alpha/vms-tramp.asm: Removed.
1186 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1188 * c-common.c (struct disabled_builtin, disabled_builtins,
1189 disable_builtin_function, builtin_function_disabled_p): New.
1190 (builtin_function_2): Check for disabled built-in functions.
1191 * c-common.h (disable_builtin_function): Declare.
1192 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1193 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1194 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1196 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1199 * config.gcc: Remove reference to va-clipper.h.
1201 2001-11-17 Stan Shebs <shebs@apple.com>
1203 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1204 AltiVec-related bitfields.
1206 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1208 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1209 (mark_eh_region, case ERT_UKNONW): New case.
1211 2001-11-17 Christopher Faylor <cgf@redhat.com>
1212 Corinna Vinschen <vinschen@redhat.com>
1214 * config/i386/cygwin.h: Search target specific include directory for
1215 w32api stuff, if appropriate.
1217 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1219 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1221 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1223 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1225 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1227 * gensupport.c (process_rtx): Don't assume filename is the first
1228 argument of any rtl.
1230 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1232 * vax-protos.h (reg_was_0_p): New prototype.
1233 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1234 * vax.c (follows_p, reg_was_0_p): New functions.
1236 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1238 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1239 (casesi1): Likewise. Define new pattern which arises by simplification
1240 when operand 1 is a constant int. Correct pattern which arises by
1241 simplification when operand 1 is zero.
1243 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1245 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1246 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1247 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1248 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1249 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1250 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1251 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1252 * config/arm/aof.h: Don't include arm.h.
1253 * config/arm/aout.h: Likewise.
1254 * config/arm/coff.h: Don't include semi.h and aout.h.
1255 * config/arm/elf.h: Don't include aout.h.
1256 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1257 (TARGET_VERSION): Undef before defining.
1258 (ARM_OS_NAME): Likewise
1259 (TARGET_DEFAULT): Likewise
1260 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1261 * config/arm/pe.h: Don't include arm/coff.h.
1262 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1263 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1264 * config/arm/riscix1-1.h: Likewise.
1265 * config/arm/rix-gas.h: Don't include riscix.h.
1266 (DBX_CONTIN_LENGTH): Undef before defining.
1267 * config/arm/semi.h: Don't include aout.h.
1268 * config/arm/semiaof.h: Don't include aof.h.
1269 * config/arm/strongarm-coff.h: Don't include coff.h.
1270 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1271 * config/arm/vxarm.h: Don't include arm/coff.h.
1272 * config/arm/xscale-coff.h: Don't include coff.h.
1274 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1276 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1279 2001-11-16 Andreas Jaeger <aj@suse.de>
1281 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1283 (fixup_fallthru_exit_predecessor): ... this.
1284 Change callers and prototype.
1286 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1288 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1289 hand; don't use gen_setcc_2.
1290 (ix86_expand_builtin): Fix pshufw.
1291 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1292 case UNORDERED to emit the right assembler instruction.
1293 (mmx_pshufw): Lose operand 2.
1294 (cvtsi2ss): Fix representation.
1296 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1298 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1300 * doc/include/linux-and-gnu.texi: Remove.
1301 * doc/gnu.texi: New.
1302 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1303 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1305 2001-11-16 Kazu Hirata <kazu@hxi.com>
1307 * config/a29k/a29k.c: Fix comment formatting.
1308 * config/a29k/a29k.h: Likewise.
1309 * config/arc/arc.c: Likewise.
1310 * config/arc/arc.h: Likewise.
1311 * config/vax/vax.c: Likewise.
1312 * config/vax/vax.h: Likewise.
1313 * config/we32k/we32k.c: Likewise.
1314 * config/we32k/we32k.h: Likewise.
1316 2001-11-16 Jeff Law <law@redhat.com>
1318 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1319 creating a new jump insn.
1321 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1323 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1324 copy misaligned data.
1325 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1327 2001-11-16 Graham Stott <grahams@redhat.com>
1329 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1332 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1334 * except.c: Support for catching a list of types with a single handler
1335 (struct eh_region): Change type and filter to lists for catch regions.
1336 (mark_eh_region): Mark the filter list for GC also.
1337 (expand_start_catch): Always build a list if argument not NULL and
1338 register each type of the list through add_type_for_runtime.
1339 (duplicate_eh_region_1): Change type into type_list for catch regions.
1340 (assign_filter_values): Assign a filter to each type associated with a
1341 catch region. Assign filter for NULL types in a unique entry in the
1343 (build_post_landing_pads): Emit compare and jump for each filter of
1344 the list associated with a catch region.
1345 (reachable_next_level): When the type thrown is known, stop the search
1346 as soon as one type within a catch list matches. Also, a handler is
1347 potentially reachable only if at least one of the types it catches
1348 has not been previously caught.
1349 (collect_one_action_chain): Retrieve the filter for a NULL type list
1350 from the first filter list entry. For non NULL type lists, add an
1351 action record for every filter assigned.
1352 * except.h: Reflect changes in comment before expand_start_catch.
1354 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1356 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1359 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1361 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1363 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1365 * c-lang.c (finish_file): Don't emit static inline functions if
1366 they weren't referenced.
1368 2001-11-15 Stan Shebs <shebs@apple.com>
1370 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1372 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1374 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1376 * config/i386/i386.md: Likewise.
1378 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1380 * timevar.c (rtl.h): Include so get fancy abort.
1382 2001-11-15 Dale Johannesen <dalej@apple.com>
1384 * config/darwin.h (SELECT_RTX_SECTION): Force address
1385 initializers into 'const' section
1386 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1387 if_then_else to match result, not operands
1389 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1391 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1392 * emit-rtl.c (change_address): Fix typo in default alignment.
1393 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1394 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1395 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1397 * expr.c (store_field): Pass tree instead of max size; callers changed.
1398 Change handling of alignment.
1399 Only copy to_rtx if is TARGET.
1400 (expand_expr_unaligned): Delete; callers now use expand_expr.
1401 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1402 (expand_assignment): Change handling of alignment.
1403 Only copy to_rtx if was original.
1404 (get_inner_reference): No longer return alginment; callers changed.
1405 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1406 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1407 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1408 (do_compare_rtx_and_jump): Likewise.
1409 * expr.h: Reflect above changes.
1411 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1412 to get_inner_reference.
1413 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1414 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1415 * optabs.c: Likewise.
1416 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1417 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1418 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1419 compare_rtx_and_jump, and emit_cmp_jump_insns.
1420 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1421 * function.c (assign_stack_temp_for_type): No longer static.
1422 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1423 (prepare_cmp_insn): Delete declaration.
1424 * rtl.h (assign_stack_temp_for_type): Add declaration.
1425 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1426 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1427 * config/i386/i386.c,config/mips/mips.c: Likewise.
1428 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1429 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1431 2001-11-15 Stan Shebs <shebs@apple.com>
1433 * config/rs6000/rs6000.h: Fix a comment typo.
1434 (RTX_COSTS): Sort processor versions better.
1436 2001-11-15 Kazu Hirata <kazu@hxi.com>
1438 * config/h8300/h8300.md: Fix insn length of bit insns.
1440 2001-11-15 Jason Merrill <jason@redhat.com>
1442 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1443 DIEs if there were errors in the source.
1445 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1446 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1447 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1448 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1449 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1450 config/elfos.h, config/lynx.h, config/netware.h,
1451 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1452 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1453 uses to use ASM_LONG.
1455 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1457 * gensupport.c process_include : Change call to alloca to
1460 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1462 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1465 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1467 * final.c (alter_subreg): If simplify_subreg can't do anything,
1468 handle REG ourselves and abort for others.
1470 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1472 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1475 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1477 * fix-header.c (read_scan_file): Update.
1479 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1481 * toplev.c (toplev_main): Don't start timing until after
1482 command-line options are parsed.
1484 2001-11-15 Andreas Schwab <schwab@suse.de>
1486 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1487 makefile frag, not host makefile frag.
1488 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1489 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1491 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1492 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1493 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1494 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1495 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1496 * config/x-interix: Don't define STMP_FIXPROTO and
1498 * config/t-interix: New file, define STMP_FIXPROTO.
1499 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1500 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1501 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1502 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1503 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1504 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1505 * config/m68k/t-hp3200: Renamed from x-hp3200.
1506 * config/i370/t-oe: Renamed from x-oe.
1507 * config/mips/t-iris: Renamed from x-iris.
1508 * config/pa/t-bsd: Renamed from x-pa.
1509 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1510 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1511 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1512 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1513 config/rs6000/x-cygwin: Remove files.
1515 * configure.in: Check for target objdump and use that in eh_frame
1517 * configure: Regenerated.
1519 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1521 * jump.c (squeeze_notes): Return true if no real insns were found.
1522 * rtl.h (squeeze_notes): Adjust prototype.
1523 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1524 squeeze_notes finds no real instructions, abort.
1525 (merge_blocks_move_successor_nojumps): Likewise.
1526 * loop.c (find_and_verify_loops): Likewise.
1527 * stmt.c (expand_end_case): Likewise.
1528 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1529 find any real instructions.
1531 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1533 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1534 conditional jump, request updating life into for the block
1535 containing it. Fix a typo which prevented life info update.
1536 Clear blocks bitmap before using it.
1538 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1540 * c-common.c: Include c-lex.h.
1541 (c_common_lang_init): Change prototype. Call init_c_lex and
1542 init_pragma from here.
1543 * c-common.h (c_common_lang_init): Change prototype.
1544 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1545 * c-lang.c (c_init): Change prototype. Update.
1546 (c_init_options): Update.
1547 * c-lex.c (cpp_filename): Remove.
1548 (init_c_lex): Update. Read the main file, and get the original
1550 (yyparse): Finish the command line options.
1551 * c-parse.in (c_parse_init): Call init_reswords here.
1552 (init_parse): Remove.
1553 * c-tree.h (c_init_decl_processing): New.
1554 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1556 * cppinit.c (read_original_filename, cpp_finish_options): New.
1557 (cpp_create_reader): New prototype. Defer hash table initialization.
1558 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1559 hash table. Get the original filename.
1560 * cpplib.h (cpp_create_reader): Update.
1561 (cpp_start_read): Remove.
1562 (cpp_read_main_file, cpp_finish_options): New.
1563 * cppmain.c (main, do_preprocessing): Update.
1564 * langhooks.h (struct langhooks): Update init prototype.
1565 * toplev.c (general_init, parse_options_and_default_flags,
1566 process_options, lang_indpendent_init, lang_dependent_init,
1567 init_asm_output): New; perform the bulk of initialization.
1568 (compile_file): Move most of initialization to above functions.
1569 (debug_hooks): Initialize statically.
1570 (set_Wunused): Relocate.
1571 (toplev_main): Move most of initialization to other init functions.
1572 Have a clear logic flow.
1573 * tree.h (init_parse, init_decl_processing): Remove.
1575 * objc-act.c (objc_init): Update prototype, combine with old
1577 (objc_init_options): Update.
1580 2001-11-15 Andreas Jaeger <aj@suse.de>
1582 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1584 * basic-block.h: Adjust prototype.
1586 2001-11-15 Kazu Hirata <kazu@hxi.com>
1588 * config/rs6000/aix31.h: Fix comment formatting.
1589 * config/rs6000/beos.h: Likewise.
1590 * config/rs6000/darwin.h: Likewise.
1591 * config/rs6000/eabi.asm: Likewise.
1592 * config/rs6000/linux.h: Likewise.
1593 * config/rs6000/linux64.h: Likewise.
1594 * config/rs6000/lynx.h: Likewise.
1595 * config/rs6000/netbsd.h: Likewise.
1596 * config/rs6000/rs6000.c: Likewise.
1597 * config/rs6000/rs6000.h: Likewise.
1598 * config/rs6000/rs6000.md: Likewise.
1599 * config/rs6000/sol2.h: Likewise.
1600 * config/rs6000/tramp.asm: Likewise.
1601 * config/rs6000/xcoff.h: Likewise.
1602 * config/rs6000/xm-beos.h: Likewise.
1604 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1606 * rtl.def (INCLUDE) : Define.
1607 * gensupport.c (init_include_reader, process_include,
1608 save_string) : New functions to implement an include facility
1610 * gensupport.h : Add prototype for init_md_reader_args.
1611 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1612 genextract.c genflags.c genopinit.c genoutput.c
1613 genpeep.c genrecog.c: Change call to init_md_reader to
1614 init_md_reader_args.
1615 * md.texi: Document (include "path") and -I directives for RTL
1618 2001-11-14 DJ Delorie <dj@redhat.com>
1620 * integrate.c (get_hard_reg_initial_reg): New.
1621 * integrate.h (get_hard_reg_initial_reg): Prototype.
1622 * local-alloc.c (block_alloc): Don't tie pseudos that
1623 represent call-saved hard regs' initial values.
1625 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1630 2001-11-14 Roger Sayle <roger@eyesopen.com>
1632 * fold-const.c (fold): Optimize strlen comparisons against zero.
1634 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1636 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1637 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1638 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1639 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1640 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1641 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1642 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1643 Include various CPU headers via tm_file. a.out based platforms now
1644 properly include sparc/aout.h. sol2.h usage now implies including
1645 elfos.h, svr4.h, and sparc/sysv4.h.
1646 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1648 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1649 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1650 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1651 Remove. They are a.out specific and belong in sparc/aout.h.
1652 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1653 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1654 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1656 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1657 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1658 Moved here from sparc/sparc.h.
1659 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1661 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1662 * config/sparc/lynx.h: Don't include lynx.h.
1663 (SELECT_SECTION): Do not undef.
1664 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1665 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1667 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1668 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1670 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1671 Don't undef, there is no need.
1672 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1673 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1674 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1675 Don't include sparc/sparc.h.
1676 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1677 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1678 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1680 (TARGET_VERSION): Define.
1681 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1683 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1685 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1686 (cfg_layout_finalize): Use it.
1687 * bb-reorder.c (HAVE_epilogue): Remove.
1688 (make_reorder_chain): Do not care special placement of
1691 * predict.c (expected_value_to_br_prob): Delete the note
1694 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1695 measure integration time separately.
1697 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1699 * function.c (struct temp_slot): ALIGN now unsigned.
1701 2001-11-14 Kazu Hirata <kazu@hxi.com>
1703 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1704 * config/dsp16xx/dsp16xx.h: Likewise.
1705 * config/dsp16xx/dsp16xx.md: Likewise.
1707 2001-11-14 Kazu Hirata <kazu@hxi.com>
1709 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1710 that deals with 7-bit shifts in HImode.
1712 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1714 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1715 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1716 (final_scan_insn): Update call of alter_subreg.
1717 (cleanup_subreg_operands): Likewise.
1718 (alter_subreg): Rewrite using simplify_subreg.
1719 (output_address, output_operand): Update call of alter_subreg.
1720 * output.h (alter_subreg): Update prototype.
1721 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1722 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1723 * Makefile.in (final.o): Add dependency on expr.h
1725 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1727 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1729 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1731 * doc/install.texi (sparc-*-linux*): Mention requirements for
1734 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1736 * Makefile.in (POD2MAN): Don't include --section=1.
1737 (manext): Rename to man1ext. All users changed.
1740 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1741 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1742 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1743 --section=1 in calls to $(POD2MAN).
1744 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1745 (maintainer-clean, install, uninstall): Handle the new man pages.
1746 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1747 (installdirs): Create man7dir.
1748 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1749 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1750 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1751 the SEE ALSO man page section.
1752 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1753 and fsf-funding(7) in the SEE ALSO man page section.
1754 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1755 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1756 * doc/include/fdl.texi, doc/include/funding.texi,
1757 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1758 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1760 2001-11-13 Richard Henderson <rth@redhat.com>
1762 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1763 as appropriate for the artificial decl.
1765 2001-11-13 Richard Henderson <rth@redhat.com>
1767 * loop.c (combine_movables): Turn off combination until
1768 move_movables validation bugs are fixed.
1770 2001-11-13 DJ Delorie <dj@redhat.com>
1772 * config.gcc (powerpc|rs6000): Set default cpp options based
1773 on --with-cpu settings.
1774 * config/rs6000/softfloat.h: New.
1776 2001-11-13 Kazu Hirata <kazu@hxi.com>
1778 * config/h8300/h8300.c (shift_alg_si): Use special code for
1779 25-bit shifts on H8/S.
1780 (get_shift_alg): Generate special code for 25-bit shifts on
1783 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1785 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1786 (adjust_automodify_address_1): New.
1787 * expr.h (adjust_address, adjust_address_nv): Adjust.
1788 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1789 (adjust_address_1): Update prototype.
1790 (adjust_automodify_address_1): Add prototype.
1791 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1792 (store_by_pieces_2): Likewise.
1794 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1796 * Makefile.in (explow.o): Now depends on ggc.h.
1797 * explow.c (ggc.h): Include.
1798 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1800 * Makefile.in (expr.o): Depends on insn-attr.h.
1801 * expr.c (insn-attr.h): New include.
1802 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1804 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1805 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1806 clean up related usage in ADDR_EXPR.
1807 (expand_expr_unaligned): Likewise.
1809 * emit-rtl.c (change_address): Fix typo in alias setting.
1811 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1813 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1815 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1818 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1819 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1821 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1823 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1824 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1825 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1826 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1827 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1828 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1829 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1830 sparc64-*-linux*): Include various CPU headers via tm_file.
1831 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1832 (SELECT_SECTION): Likewise.
1833 (SELECT_RTX_SECTION): Likewise.
1834 * config/sparc/sparc_bi.h: New file.
1835 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1836 * config/sparc/linux-aout.h: Likewise.
1837 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1838 * config/sparc/linux64.h: Likewise.
1839 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1840 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1841 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1843 (ASM_OUTPUT_IDENT): Do not #undef.
1844 (SELECT_SECTION): Likewise.
1845 (SELECT_RTX_SECTION): Likewise.
1846 * config/sparc/liteelf.h: Don't include gofast.h.
1847 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1848 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1849 * config/sparc/pbd.h: Likewise.
1850 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1851 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1852 * config/sparc/rtemself.h: Don't include rtems.h.
1853 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1854 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1856 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1857 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1858 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1859 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1860 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1861 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1862 * config/sparc/splet.h: Don't include sparc/aout.h.
1863 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1864 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1865 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1866 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1867 * config/sparc/vxsparc64.h: Don't include gofast.h.
1868 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1870 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1872 * doc/standards.texi: Mention C99 TC1.
1874 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1876 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1877 * mips.c (mips_output_conditional_branch): Likewise.
1879 2001-11-12 Kazu Hirata <kazu@hxi.com>
1881 * config/h8300/h8300.c (shift_alg_si): Use special code for
1882 15-bit logical shifts and 31-bit logical shifts.
1883 (get_shift_alg): Generate special code for 15-bit and 31-bit
1886 2001-11-12 Kazu Hirata <kazu@hxi.com>
1888 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1889 doing 6-bit logical shifts on H8/S.
1890 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1891 (get_shift_alg): Generate special code for 21-bit shifts on
1894 2001-11-12 Kazu Hirata <kazu@hxi.com>
1896 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1899 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1901 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1902 if both size and offset known.
1904 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1906 * config/ia64/freebsd.h: Fix misspelling.
1908 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1910 * doc/gcc.texi: Move several chapters out to ...
1911 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1912 doc/include/linux-and-gnu.texi, doc/interface.texi,
1913 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1914 ... here. New files.
1915 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1917 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1919 2001-11-12 Kazu Hirata <kazu@hxi.com>
1921 * config/alpha/alpha-interix.h: Fix comment formatting.
1922 * config/alpha/alpha.c: Likewise.
1923 * config/alpha/alpha.h: Likewise.
1924 * config/alpha/alpha32.h: Likewise.
1925 * config/alpha/freebsd.h: Likewise.
1926 * config/alpha/unicosmk.h: Likewise.
1927 * config/alpha/vms.h: Likewise.
1929 2001-11-12 Kazu Hirata <kazu@hxi.com>
1931 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1933 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1935 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1938 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1940 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1942 (replace_equiv_address): Call update_temp_slot_address.
1944 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1946 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1948 2001-11-12 Kazu Hirata <kazu@hxi.com>
1950 * config/h8300/h8300.c (shift_alg_qi): New.
1951 (shift_alg_hi): Likewise.
1952 (shift_alg_si): Likewise.
1953 (get_shift_alg): Change the type of count to unsigned int.
1956 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1958 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1959 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1960 to decide whether to defer a function.
1961 (finish_function): Adjust.
1962 (c_expand_deferred_function): New function.
1963 * c-lang.c (deferred_fns): New variable.
1964 (c_init): Initialize it, and mark it as a root.
1965 (defer_fn): New function.
1966 (finish_file): Expand all deferred functions.
1967 * c-tree.h (defer_fn): Declare.
1968 (c_expand_deferred_function): Likewise.
1969 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1970 * objc-act.c (deferred_fns): New variable.
1971 (objc_init): Initialize it, and mark it as a root.
1972 (defer_fn): New function.
1973 (finish_file): Expand all deferred functions.
1975 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1977 * alpha.c (unicosmk_special_name): Prototype.
1978 (unicosmk_ssib_name): Delete unused variable.
1979 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1980 * alpha/vms.h (PREFIX): Undef before defining.
1981 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1982 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1983 controlling usage. Const-ify.
1984 (alias_number): Delete unused variable.
1985 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1986 (m32r_expand_block_move): Fix uninitialized warnings.
1987 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1988 always true' warnings.
1989 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1990 * sh/sh.c: Include "integrate.h".
1991 (output_far_jump): Fix uninitialized warning.
1992 * final.c (shorten_branches): Avoid automatic aggregate
1994 * integrate.c (subst_constants): Likewise.
1996 2001-11-11 Kazu Hirata <kazu@hxi.com>
1998 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1999 (get_shift_alg): Remove redundant code.
2001 2001-11-11 Kazu Hirata <kazu@hxi.com>
2003 * config/pa/milli64.S: Fix comment formatting.
2004 * config/pa/pa-64.h: Likewise.
2005 * config/pa/pa-linux.h: Likewise.
2006 * config/pa/pa-protos.h: Likewise.
2007 * config/pa/pa.c: Likewise.
2008 * config/pa/pa.h: Likewise.
2009 * config/pa/pa32-linux.h: Likewise.
2010 * config/pa/pa32-regs.h: Likewise.
2011 * config/pa/pa64-hpux.h: Likewise.
2012 * config/pa/pa64-regs.h: Likewise.
2013 * config/pa/som.h: Likewise.
2015 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2017 * doc/gcc.texi: Move several chapters out to ...
2018 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2019 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2020 doc/vms.texi: ... here. New files.
2021 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2023 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2025 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2026 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2027 collect2.c, combine.c, config.in, configure, configure.in,
2028 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2029 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2030 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2033 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2035 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2036 Adjust operand number in CONST_DOUBLE.
2038 * expmed.c (extract_bit_field): No longer pass in alignment.
2039 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2040 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2042 * expr.c (store_constructor, store_constructor_field): Likewise.
2043 (store_field, emit_group_load, emit_group_store): Likewise.
2044 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2045 (store_bit_field, extract_bit_field): Likewise.
2046 * calls.c, expr.c, function.c: Change calls to above functions.
2047 * ifcvt.c, stmt.c: Likewise.
2049 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2050 constant and one is on frame.
2051 If know memref offset, adjust size from decl.
2053 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2055 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2056 format specifier warning.
2057 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2058 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2059 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2061 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2062 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2063 * i386-interix.h (gen_stdcall_suffix): Prototype.
2064 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2065 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2066 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2067 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2068 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2069 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2071 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2072 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2073 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2074 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2075 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2076 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2077 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2078 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2079 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2080 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2081 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2083 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2085 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2086 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2087 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2089 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2091 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2093 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2094 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2095 * m68k/news.h (PRINT_OPERAND): Likewise.
2096 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2097 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2098 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2099 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2101 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2102 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2103 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2104 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2105 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2106 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2107 PRINT_OPERAND): Likewise.
2108 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2110 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2111 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2112 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2113 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2114 * mips.c (mips_output_external_libcall): Mark parameter with
2116 (mips_asm_file_start): Move variable into the scope where it's
2118 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2119 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2120 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2121 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2122 * ns32k.c (print_operand): Likewise.
2123 * pa.c (print_operand, output_div_insn): Likewise.
2124 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2125 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2126 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2127 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2129 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2130 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2131 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2132 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2134 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2136 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2138 * varasm.c (assemble_global): Likewise.
2140 2001-11-11 H.J. Lu <hjl@gnu.org>
2142 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2144 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2146 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2147 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2148 align_labels_max_skip): New global variables.
2149 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2150 align_labels_max_skip): New global variables.
2151 (toplev_main): Set new variables.
2152 * i386.c (override_options): Set max_skip values.
2154 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2156 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2157 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2158 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2159 don't print an @fptr for labels either.
2160 (xstormy16_output_addr_vec): Don't print @fptr here.
2161 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2163 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2165 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2166 an ANSI/ISO definitino.
2167 (ssa_const_prop): Likewise.
2169 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2171 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2174 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2176 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2177 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2178 * cppmain.c (general_init): Call hex_init.
2179 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2181 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2183 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2184 of dgux.c:output_file_start().
2186 * i386/dgux.c: Delete file.
2188 2001-11-09 Richard Henderson <rth@redhat.com>
2190 * config/alpha/alpha.c (decl_in_text_section): New.
2191 (current_file_function_operand): Use it.
2192 (alpha_encode_section_info, alpha_end_function): Likewise.
2194 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2196 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2197 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2198 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2199 so OS specific files and use CPP_PREDEFINES for their needs.
2200 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2201 target headers to tm_file.
2202 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2203 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2204 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2205 (FUNCTION_PROFILER): Remove.
2206 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2207 version in config/ia64/linux.h.
2208 * config/ia64/freebsd.h: New file.
2209 * config/freebsd.h: Tidy up.
2210 (_USING_CONFIG_FREEBSD): Define.
2211 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2212 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2213 (FBSD_STARTFILE_SPEC): Likewise.
2214 (FBSD_ENDFILE_SPEC): Likewise.
2215 (FBSD_LIB_SPEC): Likewise.
2216 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2217 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2218 set an ELF-improper one.
2220 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2222 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2223 constant can be loaded in a single instruction to a register. When
2224 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2225 depdi for insertion of most significant 32-bits on 64-bit hosts.
2226 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2227 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2228 * pa.md: New addmove pattern for adding constant_int to HImode
2229 register and moving result to HImode register. Remove HImode HIGH
2230 and LO_SUM patterns.
2232 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2234 * Makefile.in: Update.
2235 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2236 (print_lang_identifier): Rename c_print_identifier.
2237 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2238 (print_lang_statistics, lang_print_xnode): Remove.
2239 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2240 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2241 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2242 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2243 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2244 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2245 (LANG_HOOKS_INITIALIZER): Update.
2246 * langhooks.h (struct lang_hooks): New members.
2247 (lang_print_tree_hook): New.
2248 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2249 * print-tree.c: Include langhooks.h.
2250 (print_node): Update.
2251 * toplev.c (decode_d_option): Update.
2252 * tree.c: Include langhooks.h.
2253 (dump_tree_statistics): Update.
2254 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2255 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2257 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2258 LANG_HOOKS_SET_YYDEBUG): Override.
2259 (lang_print_xnode, print_lang_statistics): Remove.
2261 2001-11-09 Richard Henderson <rth@redhat.com>
2263 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2264 on the symbol string.
2266 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2268 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2269 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2270 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2272 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2274 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2276 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2278 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2279 (TYPE_READONLY): Likewise.
2281 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2283 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2284 don't pass --gdwarf2 to the assembler if the compiler will also
2287 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2290 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2292 * alias.c (nonoverlapping_memrefs_p): New function.
2293 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2295 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2297 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2299 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2300 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2301 generating altivec code.
2302 (FIXED_REGISTERS): VRSAVE is fixed.
2303 (CALL_USED_REGISTERS): VRSAVE is call used.
2305 2001-11-09 Jason Eckhardt <jle@rice.edu>
2307 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2308 code the branch target as ".+16/.+12", but rather use labels.
2310 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2312 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2313 to work around limitations of certain versions of GAS.
2315 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2316 (muldi3): Update due to SUBREG_BYTE changes.
2317 (casesi): Similarly.
2319 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2321 * doc/invoke.texi: Remove comment referring to -xf77-version.
2323 2001-11-09 Kazu Hirata <kazu@hxi.com>
2325 * config/convex/convex.c: Fix comment formatting.
2326 * config/convex/convex.h: Likewise.
2328 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2330 * Makefile.in (.po.pox): Look both in srcdir and builddir
2332 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2333 to the source directory.
2335 2001-11-09 Ben Elliston <bje@redhat.com>
2336 Michael Meissner <meissner@redhat.com>
2337 Andrew MacLeod <amacleod@redhat.com>
2338 Richard Henderson <rth@redhat.com>
2339 Nick Clifton <nickc@redhat.com>
2340 Catherine Moore <clm@redhat.com>
2342 * m32r.c: Add support for m32rx processor.
2346 * m32r-protos.h: Add prototypes for m32rx functions.
2347 * doc/invoke.texi: Document -m32rx option.
2349 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2351 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2354 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2356 * doc/install.texi2html: Use $MAKEINFO --no-split.
2358 2001-11-09 Andreas Schwab <schwab@suse.de>
2360 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2361 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2362 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2363 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2364 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2366 2001-11-09 H.J. Lu <hjl@gnu.org>
2368 * config/mips/mips.c (mips_output_function_prologues): Cast
2369 `tsize' to long for output.
2371 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2373 * c-lang.c (LANG_HOOKS_NAME): New.
2374 (lang_hooks): Constify.
2375 (c_init_options): Update.
2376 (lang_identify): Remove.
2377 * c-parse.in (language_string): Remove.
2378 * dbxout.c: Include langhooks.h.
2379 (dbxout_symbol_location): Update.
2380 * dwarf2out.c: Include langhooks.h.
2381 (gen_compile_unit_die): Update.
2382 * dwarfout.c: Include langhooks.h.
2383 (prototyped_attribute, output_compile_unit_die): Update.
2384 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2385 (LANG_HOOKS_INITIALIZER): Update.
2386 * langhooks.h (struct lang_hooks): New members. Constify.
2387 * stringpool.c: Don't include toplev.h.
2388 (set_identifier_size): Remove.
2389 * toplev.c (toplev_main): Initialize identifier size.
2390 (print_version): Update.
2391 * tree.h (language_string, init_lex, lang_identify,
2392 set_identifier_size): Remove.
2393 * Makefile.in: Update dependencies.
2394 * config/darwin.c: Include langhooks.h.
2395 (func_name_maybe_scoped): Update.
2396 * config/darwin.h (ASM_END_FILE): Update.
2397 * config/nextstep.h (ASM_END_FILE): Update.
2398 * config/nextstep21.h (ASM_END_FILE): Update.
2399 * config/i386/sun386.h (ASM_END_FILE): Update.
2400 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2401 (rs6000_output_function_epilogue): Update.
2403 * objc-act.c (LANG_HOOKS_NAME): Override.
2404 (struct lang_hooks): Constify.
2405 (objc_init_options): Update.
2406 (lang_identify): Remove.
2408 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2410 * fold-const.c (lshift_double): Honor PREC.
2411 (rshift_double): Likewise.
2413 2001-11-08 Kazu Hirata <kazu@hxi.com>
2415 * config/1750a/1750a.c: Fix comment formatting.
2416 * config/1750a/1750a.h: Likewise.
2418 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2420 * configure.in (--enable-languages): Be more permissive about
2421 syntax. Check for empty lists better. Warn about $LANGUAGES.
2422 * configure: Regenerated.
2424 2001-11-08 Richard Henderson <rth@redhat.com>
2426 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2428 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2430 * config.gcc: Rename stormy16 to xstormy16.
2431 * config/stormy16/stormy-abi: Likewise.
2432 * config/stormy16/stormy16-protos.h: Likewise.
2433 * config/stormy16/stormy16.c: Likewise.
2434 * config/stormy16/stormy16.h: Likewise.
2435 * config/stormy16/stormy16.md: Likewise.
2437 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2439 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2440 (TYPE_READONLY): Likewise.
2442 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2444 * reload1.c (reload): Don't delete equiv insn if can throw.
2446 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2447 (clear_storage): Likewise, for OBJECT.
2449 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2451 * pa.c (emit_move_sequence): Fix SUBREG expression to
2452 use proper byte offset when extending a constant from
2455 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2457 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2460 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2462 * explow.c (convert_memory_address, case SUBREG): Only return
2463 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2465 2001-11-08 Richard Henderson <rth@redhat.com>
2467 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2468 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2469 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2471 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2473 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2475 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2477 * dwarf2out.c (debug_str_hash): New.
2478 (struct indirect_string_node): New.
2479 (struct dw_val_struct): Change type of val_str to it.
2480 (DEBUG_STR_SECTION_FLAGS): Define.
2481 (add_AT_string): Push string into hashtable, increment reference
2483 (AT_string): Return string from ht_identifier.
2484 (AT_string_form): New.
2485 (free_AT): For dw_val_class_str, just decrement reference counter.
2486 (size_of_string): Remove.
2487 (size_of_die): Use AT_string_form to decide what size the string
2489 (size_of_pubnames): Use strlen instead of size_of_string.
2490 (value_format): Use AT_string_form for dw_val_class_str.
2491 (output_die): Output DW_FORM_strp strings using
2492 dw2_asm_output_offset.
2493 (indirect_string_alloc, output_indirect_string): New.
2494 (dwarf2out_finish): Emit .debug_str strings if there are any.
2496 2001-11-08 Andreas Franck <afranck@gmx.de>
2498 * configure.in: Add AC_ARG_PROGRAM to support program name
2499 transformation with --program-prefix, --program-suffix and
2500 --program-transform-name.
2501 * configure: Regenerated.
2502 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2503 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2504 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2505 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2506 program_transform_name the way suggested by autoconf.
2507 (GCC_TARGET_INSTALL_NAME): Define.
2508 (install-driver): Use the transformed target alias name.
2510 2001-11-08 Richard Henderson <rth@redhat.com>
2512 * config/mips/mips.c (save_restore_insns): Remove GP from the
2513 restore registers mask early instead of special casing it inside
2516 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2518 * cp/decl.c (shadow_warning): New function.
2519 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2520 and an error when a block scope decl shadows a parameter.
2522 2001-11-08 Richard Henderson <rth@redhat.com>
2524 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2527 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2529 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2530 to implement floating negation on processors prior to PA 2.0.
2532 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2534 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2535 (USE_LINKONCE_INDIRECT): Define.
2536 (dw2_output_indirect_constant_1): Try to output indirect constants
2537 into linkonce sections if possible.
2538 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2539 (dw2_output_indirect_constants): Likewise.
2541 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2543 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2545 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2547 * c-decl.c (pushdecl): Remove file and line.
2548 * c-typeck.c (pop_init_level): Remove size.
2550 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2552 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2555 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2556 (TARGET_ALTIVEC): New.
2557 (TARGET_SWITCHES): Add altivec.
2558 (FIRST_PSEUDO_REGISTER): Change to 109.
2559 (CALL_USED_REGISTERS): Same.
2560 (FIRST_ALTIVEC_REGNO): New.
2561 (LAST_ALTIVEC_REGNO): New.
2562 (ALTIVEC_REGNO_P): New.
2563 (UNITS_PER_ALTIVEC_WORD): New.
2564 (ALTIVEC_VECTOR_MODE): New.
2565 (FIXED_REGISTERS): Add altivec registers.
2566 (REG_ALLOC_ORDER): Same.
2567 (HARD_REGNO_NREGS): Adjust for altivec registers.
2568 (HARD_REGNO_MODE_OK): Same.
2569 (MODES_TIEABLE_P): Same.
2570 (REGISTER_MOVE_COST): Same.
2571 (REGNO_REG_CLASS): Same.
2572 (reg_class): Add ALTIVEC_REGS.
2573 (REG_CLASS_NAMES): Same.
2574 (REG_CLASS_CONTENTS): Same.
2575 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2576 (ALTIVEC_ARG_RETURN): New.
2577 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2578 (LIBCALL_VALUE): Handle altivec vector modes.
2579 (VECTOR_MODE_SUPPORTED_P): New.
2580 (ALTIVEC_ARG_MIN_REG): New.
2581 (ALTIVEC_ARG_MAX_REG): New.
2582 (ALTIVEC_ARG_NUM_REG): New.
2583 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2584 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2585 (REGISTER_NAMES): Add altivec regs.
2586 (DEBUG_REGISTER_NAMES): Same.
2587 (ADDITIONAL_REGISTER_NAMES): Same.
2588 (rs6000_builtins): New.
2589 (MD_EXPAND_BUILTIN): New.
2590 (MD_INIT_BUILTINS): New.
2591 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2592 for AltiVec instructions.
2593 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2594 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2596 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2597 (TARGET_SWITCHES): Add no-altivec.
2598 (DATA_ALIGNMENT): Align vectors to 128 bits.
2599 (TARGET_OPTIONS): Add abi= option.
2600 Add rs6000_abi_string extern.
2601 (LOCAL_ALIGNMENT): New.
2602 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2603 (MASK_ALTIVEC_ABI): New.
2604 (TARGET_ALTIVEC_ABI): New.
2605 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2607 (STACK_BOUNDARY): Adjust for altivec.
2608 (BIGGEST_ALIGNMENT): Same.
2609 (rs6000_args): Add vregno.
2610 (USE_ALTIVEC_FOR_ARG_P): New.
2611 (FIXED_REGISTERS): Add vrsave register.
2612 (CALL_USED_REGISTERS): Same.
2613 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2614 (VRSAVE_REGNO): New.
2615 (reg_class): Add VRSAVE_REGS.
2616 (REG_CLASS_NAMES): Same.
2617 (REG_CLASS_CONTENTS): Same.
2618 (REGNO_REG_CLASS): Same.
2620 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2621 (ABI_STACK_BOUNDARY): Same.
2622 (BIGGEST_ALIGNMENT): Same.
2623 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2624 (ROUND_TYPE_ALIGN): Same.
2626 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2629 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2632 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2635 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2636 (altivec_expand_builtin): New.
2637 (altivec_init_builtins): New.
2638 (TARGET_EXPAND_BUILTIN): New.
2639 (TARGET_INIT_BUILTINS): New.
2640 (rs6000_init_builtins): New.
2641 (struct builtin_description): New.
2643 (rs6000_reg_names): Add altivec registers.
2644 (alt_reg_names): Same.
2645 (secondary_reload_class): Altivec regs can hold altivec regs and
2647 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2648 (print_operand): Add 'y' case for printing altivec memory
2650 (rs6000_legitimize_address): Legitimize vector addresses into
2652 (altivec_expand_binop_builtin): New.
2653 New string rs6000_current_abi.
2654 (rs6000_override_options): Call rs6000_parse_abi_options.
2655 (rs6000_parse_abi_options): New.
2656 (function_arg_boundary): Vector arguments must be 16
2658 (function_arg_advance): Handle vector arguments.
2659 (function_arg_partial_nregs): Same.
2660 (init_cumulative_args): Same.
2661 (function_arg): Same.
2663 * config/rs6000/rs6000.md (altivec_lvx): New.
2664 (type): Add altivec attribute.
2666 (*movv4si_internal): New.
2668 (*movv16qi_internal): New.
2670 (*movv8hi_internal1): New.
2672 (*movv4sf_internal1): New.
2673 (altivec_stvx): New.
2789 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2791 * Makefile.in (df.o): Add fibheap.h to dependencies.
2793 * df.h: Add prototypes for transfer functions, iterative_dataflow
2795 (enum df_flow_dir): New enum.
2796 (enum df_confluence_op): New enum.
2797 (struct df): Add inverse_rts_map.
2799 * df.c: Add sbitmap.h to the list of includes.
2800 (df_rd_global_compute): Removed.
2801 (df_ru_global_compute): Removed.
2802 (df_lr_global_compute): Removed.
2803 (df_rd_transfer_function): New function.
2804 (df_ru_transfer_function): New function.
2805 (df_lr_transfer_function): New function.
2806 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2807 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2808 (iterative_dataflow_sbitmap): New function.
2809 (iterative_dataflow_bitmap): New function.
2811 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2813 * doc/gcc.texi: Move terminology and spelling conventions to
2814 htdocs/codingconventions.html.
2816 2001-11-07 Graham Stott <grahams@redhat.com>
2818 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2820 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2822 * expmed.c (expand_mult): Force operand to register before computing
2824 * i386.c (x86_decompose_lea): New global vairable.
2825 * i386.h (x86_decompose_lea): Declare.
2826 (TARGET_DECOMPOSE_LEA): New macro.
2827 (RTX_COST): Handle leas properly.
2829 2001-11-06 Richard Henderson <rth@redhat.com>
2831 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2832 defined for a CONSTRUCTOR; don't check it.
2834 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2836 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2837 test for absolute pathnames.
2839 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2841 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2842 instructions up to the target pc inclusive.
2844 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2846 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2848 2001-11-06 Eric Christopher <echristo@redhat.com>
2850 * config/mips/mips.md(movdf_internal2): Add constraints for float
2851 to general register move.
2852 * config/mips/elf64.h: Add default ABI.
2854 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2856 * alias.c:: Include langhooks.h.
2857 * emit-rtl.c: Similarly.
2858 * toplev.c: Similarly.
2859 * tree-inline.c: Similarly.
2860 * langhooks-def.h: New, the old langhooks.h. Give the default
2861 hooks a common prefix.
2862 * langhooks.h: Contents extracted from toplev.h.
2863 * toplev.h: Move langhook stuff to langhooks.h.
2864 * langhooks.c: Give default hooks a common prefix.
2866 * c-lang.c: Include langhooks-def.h.
2867 * objc/objc-act.c: Similarly.
2868 * Makefile.in: Update.
2869 * objc/Make-lang.in: Update.
2871 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2873 * doc/install.texi: Document that configure options not listed in
2874 this file are unsupported. Document --with-system-zlib.
2876 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2878 * rtl.h (mem_for_const_double): New declaration.
2879 * varasm.c (mem_for_const_double): New function.
2880 * config/convex/convex.md (movdf): Use it.
2881 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2882 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2883 * config/m68k/m68kv4.h: Likewise.
2885 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2886 of new GP reg classes.
2888 * expr.c (store_field): When making temp object for unaligned
2889 component, set it to alias set 0.
2891 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2893 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2894 non-lvalue arrays if C99.
2895 * c-typeck.c (default_conversion): Split out code handling
2896 array-to-pointer and function-to-pointer conversions into a
2897 separate default_function_array_conversion function.
2898 (default_function_array_conversion): New function. Keep track of
2899 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2900 arrays unchanged outside C99 mode instead of giving an error for
2902 (build_component_ref): Use pedantic_non_lvalue when handling
2903 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2904 (convert_arguments): Use default_function_array_conversion.
2905 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2907 (unary_complex_lvalue): Likewise.
2908 (internal_build_compound_expr): Use
2909 default_function_array_conversion. Apply default conversions to
2910 function in compound expression.
2911 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2912 Use default_function_array_conversion.
2913 * doc/extend.texi: Update documentation of subscripting non-lvalue
2917 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2919 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2920 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2921 corresponding to the complete set of .po and .gmo files in
2922 the source directory's po subdir, modified by LINGUAS. Don't
2923 look at ALL_LINGUAS.
2924 * configure.in: Don't set ALL_LINGUAS.
2925 * configure: Regenerate.
2927 * Makefile.in (.po.gmo): Don't move into source directory.
2928 (.po.pox): Clarify comments.
2929 (install-po): Look for .gmo files in both srcdir and objdir;
2930 don't fail if a file is totally missing.
2931 (distclean): rmdir ada subdirectory too.
2933 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2935 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2936 CONSTRUCTORs _correctly_.
2938 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2940 * c-decl.c (delete_block): Remove.
2941 * c-tree.h (delete_block): Remove.
2943 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2945 * cppexp.c (lex, parse_defined): Update warning about defined.
2947 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2949 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2952 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2954 * config/arm/arm.c (arm_return_in_memory): Cope with
2955 int_size_in_bytes returning -1.
2957 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2960 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2962 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2963 remove unneeded dependencies;
2965 * cfglayout.c, cfglayout.h: New files; break out from ...
2966 * bb-reorder.c: ... here; Remove unneeded includes;
2968 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2970 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2972 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2975 mode as well. Do not explicitly create intermediate regs.
2977 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2979 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2980 (common_section): Delete unused variable.
2981 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2982 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2983 * arm-protos.h (arm_poke_function_name, aof_add_import,
2984 aof_delete_import): Const-ify.
2985 * arm.c (legitimize_pic_address): Wrap variables in the macro
2986 controlling their usage.
2987 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2988 (arm_poke_function_name, pic_chain, import, aof_add_import,
2989 aof_delete_import): Const-ify.
2990 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2991 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2992 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2993 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2994 * i860/sysv3.h: Add missing comment closure.
2995 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2996 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2997 to symbolic_operand.
2999 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3000 (i960-*-*): Set tmake_file.
3001 (sparc86x-*-elf*): Fix typo in header name.
3003 * sched-rgn.c (schedule_insns): Delete unused variable.
3005 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3008 * c-typeck.c (lookup_field): Rework to return a chain down to
3009 the looked-up field.
3010 (build_component_ref): Use the new lookup_field to handle
3011 nested anonymous entities correctly.
3013 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3015 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3016 Change parameters to gen_rtx_CONST_DOUBLE.
3017 (GEN_INT64, sparc_emit_set_const64): Likewise.
3018 * config/sparc/sparc.md (movdf split): Likewise.
3020 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3022 * unroll.c (calculate_giv_inc): Use find_last_value rather
3023 than just hoping the last instruction is the right SET.
3024 [Fixes 990604-1.c on stormy16.]
3026 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3027 library at all if -T is used.
3029 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3030 some uses of uninitialized variables in error cases.
3032 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3033 look at 'temp' if we won't be using it.
3035 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3036 (RTX_COSTS): Define.
3037 (ADDRESS_COST): Define.
3038 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3040 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3042 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3043 stormy16_asm_output_mi_thunk.
3044 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3046 * config/stormy16/stormy16-protos.h
3047 (stormy16_asm_output_mi_thunk): New prototype.
3049 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3051 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3052 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3053 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3054 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3055 sched-int.h, toplev.c, config/alpha/alpha.c,
3056 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3057 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3058 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3059 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3060 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3061 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3062 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3064 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3066 * Makefile.in (dbxout.o): Depend on function.h.
3067 * collect2.c (is_in_list): Hide unused function.
3068 * dbxout.c: Include function.h.
3069 (source_label_number, dbxout_source_line, dbxout_source_file,
3070 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3071 macros controlling usage.
3072 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3073 * output.h (exports_section): Prototype.
3075 * convex.c (convex_output_function_prologue): Fix format specifier
3077 (asm_declare_function_name): Fix signed/unsigned warning.
3078 (print_operand): Fix format specifier warning.
3079 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3080 * dsp16xx-protos.h (uns_comparison_operator,
3081 num_1600_core_shifts): Prototype.
3082 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3083 (frame_size, frame_pointer_offset): Delete.
3084 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3085 Make static. Fix format specifier warnings.
3086 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3087 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3088 * dsp16xx.md: Add default case in switches.
3089 * fr30.h (IN_RANGE): Delete.
3090 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3091 * mcore-protos.h (mcore_output_cmov): Const-ify.
3092 * mcore.c (mcore_output_cmov): Likewise.
3093 * mcore.h (switch_to_section): Make static and prototype.
3094 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3095 unsigned>=0 warnings.
3096 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3097 * rs6000-protos.h (read_only_data_section,
3098 read_only_private_data_section): Prototype.
3099 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3100 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3101 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3103 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3107 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3108 * gcc.c (convert_filename): Add static prototype. Const-ify.
3109 Wrap variable in macros controlling its use.
3110 * output.h (sdata_section): Add prototype.
3112 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3113 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3114 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3115 (ASM_FILE_START): Const-ify.
3116 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3118 * c4x.md: Don't use the 'U' integer suffix.
3119 * clipper.md (clipper_movstr): Delete declaration.
3120 * d30v-protos.h (d30v_move_2words): Const-ify.
3121 (debug_stack_info): Add prototype.
3122 * d30v.c: Include "integrate.h".
3123 (d30v_function_arg_boundary, d30v_function_arg,
3124 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3125 signed/unsigned warnings.
3126 (d30v_print_operand_memory_reference, d30v_move_2words):
3128 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3129 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3130 * fr30.md: Const-ify.
3131 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3132 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3133 (mvs_get_label_page): Hide unused static function.
3134 * i860.c (current_function_original_name): Const-ify.
3135 * i860/sysv3.h (current_function_original_name): Likewise.
3136 * i860/sysv4.h (current_function_original_name): Likewise.
3137 * i960.md: Add default case in switches. Remove unused variable.
3138 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3139 * m32r.md: Const-ify.
3140 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3141 * m68hc11.c: Include "reload.h".
3142 (static_chain_reg, print_options, m68hc11_asm_file_start):
3144 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3145 around & in comparison.
3146 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3147 * mn10200.c (shift_mode): Remove trailing comma.
3148 * mn10300-protos.h (output_tst): Const-ify.
3149 * mn10300.c (output_tst): Likewise.
3150 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3152 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3153 * pa.c (output_ascii): Likewise.
3154 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3155 * pdp11.md (expand_unop): Delete declarations.
3156 * pj-protos.h (pj_output_addsi3): Const-ify.
3157 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3158 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3159 unique_src_operand): Add prototypes.
3160 (pj_output_store_into_lval): Make definition static.
3161 (pj_function_incoming_arg): Don't use unary plus.
3162 (pj_output_addsi3): Const-ify.
3163 * romp.md (get_symref): Delete declarations.
3164 * v850-c.c (mark_current_function_as_interrupt): Don't return
3165 value from void function.
3166 * v850.c: Include "integrate.h".
3167 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3168 * vax-protos.h (const_section): Add prototype.
3170 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3172 * machmode.def: Add documentation for the seventh argument in
3175 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3177 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3179 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3180 <-melf>: Don't have markup for ELF acronym.
3182 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3184 * config.gcc (mmix-*-*): New target.
3185 * doc/invoke.texi: Document MMIX options.
3186 * doc/contrib.texi: Add note about MMIX port to my entry.
3187 * config/mmix/t-mmix: New file.
3188 * config/mmix/mmix.h: New file.
3189 * config/mmix/mmix-protos.h: New file.
3190 * config/mmix/mmix.c: New file.
3191 * config/mmix/mmix.md: New file.
3192 * config/mmix/crti.asm: New file.
3193 * config/mmix/crtn.asm: New file.
3195 2001-11-03 Kazu Hirata <kazu@hxi.com>
3197 * config/sparc/linux-aout.h: Fix comment formatting.
3198 * config/sparc/linux.h: Likewise.
3199 * config/sparc/linux64.h: Likewise.
3200 * config/sparc/lynx.h: Likewise.
3201 * config/sparc/pbd.h: Likewise.
3202 * config/sparc/sol2-sld-64.h: Likewise.
3203 * config/sparc/sol2.h: Likewise.
3204 * config/sparc/sparc.c: Likewise.
3205 * config/sparc/sparc.h: Likewise.
3206 * config/sparc/sparc.md: Likewise.
3207 * config/sparc/sunos4.h: Likewise.
3208 * config/sparc/vxsim.h: Likewise.
3209 * config/sparc/vxsparc.h: Likewise.
3210 * config/sparc/vxsparc64.h: Likewise.
3212 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3214 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3215 reference to CONST_DOUBLE_MEM in comment.
3216 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3217 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3218 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3219 * function.c (pop_function_context_from): Don't call
3220 restore_varasm_status.
3221 * function.h (restore_varasm_status): Delete declaration.
3222 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3224 * rtl.def (CONST_DOUBLE): Update comment.
3225 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3226 (CONST_DOUBLE_CHAIN): Likewise.
3227 (CONST_DOUBLE_MEM): Delete.
3228 (gen_rtx_CONST_DOUBLE): Update parameters.
3229 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3230 Remove reference to CONST_DOUBLE_MEM.
3231 (const_alias_set): New variable.
3232 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3233 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3234 Don't set CONST_DOUBLE_MEM.
3235 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3236 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3237 Put constant in const_alias_set.
3238 (struct pool_constant): ALIGN now unsigned.
3239 OFFSET now HOST_WIDE_INT.
3241 (restore_varasm_status): Deleted.
3242 (mark_pool_constant): Mark desc->rtl.
3243 (force_const_mem): Rework to store rtl in hash table,
3244 not CONST_DOUBLE_MEM.
3245 Put constant in const_alias_set.
3246 (find_pool_constant): Check desc->rtl.
3247 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3248 (init_varasm_once): Initialize const_alias_set.
3250 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3253 * reload.c (combine_reloads): Don't combine an output reload if there
3254 are other reloads around for part of the output.
3256 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3257 constant expression.
3258 (set_mem_decl): New function.
3259 * expr.h (set_mem_decl): New declaration.
3260 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3261 (output_asm_operand_names): Add tab.
3262 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3264 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3267 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3269 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3270 Use "invalid" instead of "illegal". Use @r in comments in
3273 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3275 * c-decl.c (pushdecl): Move block inside if conditional to remove
3276 possibility of a segfault. Lookup block-level extern
3277 variables in enclosing scopes correctly.
3279 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3281 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3283 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3284 SUBREG so we avoid SUBREGing memory.
3286 * expmed.c (store_bit_field): Same.
3288 2001-11-02 DJ Delorie <dj@redhat.com>
3290 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3291 using FP registers for DImode mem-mem moves is acceptable.
3293 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3295 * builtins.c (apply_args_size): Handle vector arguments.
3296 (apply_result_size): Same.
3298 * machmode.def: Set WIDER mode field for all vector entries.
3300 2001-11-02 Graham Stott <grahams@redhat.com>
3302 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3304 2001-11-01 Eric Christopher <echristo@redhat.com>
3306 * config.gcc: Revert part of earlier patch.
3307 * config/mips/linux.h: Ditto.
3308 * df.c: Include tm_p.h to avoid warnings.
3309 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3311 * config/mips/mips.c: Define mips_abi regardless.
3312 (mips_output_function_prologues): Add long casts for .frame
3314 (override_options): Allow use of ABI_32.
3316 2001-11-01 Kazu Hirata <kazu@hxi.com>
3318 * config/m68hc11/m68hc11.c: Fix comment formatting.
3319 * config/m68hc11/m68hc11.h: Likewise.
3320 * config/m68hc11/m68hc11.md: Likewise.
3322 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3324 * c-typeck.c (default_conversion): Retain the original expression
3326 * gcc.dg/Wparentheses.c: New tests.
3328 2001-11-01 David S. Miller <davem@redhat.com>
3330 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3331 64-bit Sparc description more in line with reality.
3333 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3335 * Makefile.in (GCOV_OBJS): Add version.o.
3336 * gcov.c: Include "version.h" and <getopt.h>.
3337 (gcov_version_string): Remove.
3338 (print_usage): Take a parameter to determine whether this is a
3339 call from --help or an error message. Give fuller output that
3340 follows the GNU Coding Standards for --help.
3341 (print_version): New function.
3343 (process_args): Use getopt_long. Support long options. Follow
3344 GNU Coding Standards for --help and --version.
3345 * doc/gcov.texi: Document long options.
3346 Addresses part of PR other/704.
3348 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3350 * pa.c (output_move_double): Fix typo in double load.
3352 2001-11-01 Kazu Hirata <kazu@hxi.com>
3354 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3355 before passing it to ggc_alloc_string.
3357 2001-11-01 Kazu Hirata <kazu@hxi.com>
3359 * config/m68k/3b1.h: Fix comment formatting.
3360 * config/m68k/3b1g.h: Likewise.
3361 * config/m68k/a-ux.h: Likewise.
3362 * config/m68k/amix.h: Likewise.
3363 * config/m68k/apollo68.h: Likewise.
3364 * config/m68k/atari.h: Likewise.
3365 * config/m68k/aux-exit.c: Likewise.
3366 * config/m68k/ccur-GAS.h: Likewise.
3367 * config/m68k/crds.h: Likewise.
3368 * config/m68k/dpx2.h: Likewise.
3369 * config/m68k/dpx2g.h: Likewise.
3370 * config/m68k/hp310.h: Likewise.
3371 * config/m68k/hp320.h: Likewise.
3372 * config/m68k/isi.h: Likewise.
3373 * config/m68k/linux.h: Likewise.
3374 * config/m68k/lynx.h: Likewise.
3375 * config/m68k/m68k-psos.h: Likewise.
3376 * config/m68k/m68k.c: Likewise.
3377 * config/m68k/m68k.h: Likewise.
3378 * config/m68k/m68k.md: Likewise.
3379 * config/m68k/m68kelf.h: Likewise.
3380 * config/m68k/m68kv4.h: Likewise.
3381 * config/m68k/mot3300.h: Likewise.
3382 * config/m68k/news.h: Likewise.
3383 * config/m68k/next.h: Likewise.
3384 * config/m68k/pbb.h: Likewise.
3385 * config/m68k/plexus.h: Likewise.
3386 * config/m68k/sgs.h: Likewise.
3387 * config/m68k/sun3.h: Likewise.
3388 * config/m68k/tower.h: Likewise.
3389 * config/m68k/vxm68k.h: Likewise.
3391 2001-10-31 DJ Delorie <dj@redhat.com>
3393 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3394 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3395 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3396 * config/mips/mips.c (mips_cache_flush_func): New.
3397 * doc/invoke.texi: Document the new options.
3399 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3401 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3402 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3404 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3406 * config/cris/cris.c: Include output.h after tree.h but before
3409 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3411 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3412 (INTL_SUBDIRS): Just intl.
3413 (.SUFFIXES): Add .gmo .po .pox.
3414 (native): Also depend on build-@POSUB@.
3415 (intl.all, intl.install): Depend on config.h and things it includes.
3416 (po-generated): New target; depend on c-parse.c and tradcif.c.
3417 (install-normal): Also depend on install-@POSUB@.
3418 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3419 (build-, install-, build-po, update-po, install-po,
3420 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3422 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3423 * configure.in: Don't munge XGETTEXT. Don't generate
3425 * configure: Regenerate.
3427 * exgettext: Delete.
3428 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3429 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3431 2001-10-31 Kazu Hirata <kazu@hxi.com>
3433 * config/h8300/h8300.md (two anonymous patterns): New.
3435 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3437 * tree.h (tree_index): Add support for V16QI and V8HI.
3438 (V8HI_type_node): New.
3439 (V16QI_type_node): New.
3441 * tree.c (build_common_tree_nodes_2): Same.
3443 * c-common.c (type_for_mode): Same.
3445 2001-10-31 Kazu Hirata <kazu@hxi.com>
3447 * config/i386/att.h: Fix comment formatting.
3448 * config/i386/beos-elf.h: Likewise.
3449 * config/i386/bsd.h: Likewise.
3450 * config/i386/bsd386.h: Likewise.
3451 * config/i386/crtdll.h: Likewise.
3452 * config/i386/cygwin.asm: Likewise.
3453 * config/i386/cygwin.h: Likewise.
3454 * config/i386/djgpp.h: Likewise.
3455 * config/i386/freebsd-aout.h: Likewise.
3456 * config/i386/freebsd.h: Likewise.
3457 * config/i386/gas.h: Likewise.
3458 * config/i386/i386-interix.h: Likewise.
3459 * config/i386/i386-protos.h: Likewise.
3460 * config/i386/i386.c: Likewise.
3461 * config/i386/i386.h: Likewise.
3462 * config/i386/i386.md: Likewise.
3463 * config/i386/i386elf.h: Likewise.
3464 * config/i386/interix.c: Likewise.
3465 * config/i386/isc.h: Likewise.
3466 * config/i386/isccoff.h: Likewise.
3467 * config/i386/iscdbx.h: Likewise.
3468 * config/i386/linux.h: Likewise.
3469 * config/i386/lynx.h: Likewise.
3470 * config/i386/mingw32.h: Likewise.
3471 * config/i386/netbsd-elf.h: Likewise.
3472 * config/i386/next.h: Likewise.
3473 * config/i386/osf1elf.h: Likewise.
3474 * config/i386/osfrose.h: Likewise.
3475 * config/i386/sco5.h: Likewise.
3476 * config/i386/seq-gas.h: Likewise.
3477 * config/i386/seq-sysv3.h: Likewise.
3478 * config/i386/sequent.h: Likewise.
3479 * config/i386/sol2.h: Likewise.
3480 * config/i386/sun386.h: Likewise.
3481 * config/i386/uwin.asm: Likewise.
3482 * config/i386/uwin.h: Likewise.
3483 * config/i386/vxi386.h: Likewise.
3484 * config/i386/win32.h: Likewise.
3485 * config/i386/winnt.c: Likewise.
3486 * config/i386/xm-cygwin.h: Likewise.
3487 * config/i386/xm-mingw32.h: Likewise.
3489 2001-10-31 Kazu Hirata <kazu@hxi.com>
3491 * builtins.def: Fix comment typos.
3492 * config/alpha.c: Likewise.
3493 * config/arm/arm.c: Likewise.
3494 * config/avr/avr.h: Likewise.
3495 * config/d30v/d30v.c: Likewise.
3496 * config/d30v/d30v.h: Likewise.
3497 * config/d30v/d30v.md: Likewise.
3498 * config/dsp16xx/dsp16xx.c: Likewise.
3499 * config/fr30/fr30.c: Likewise.
3500 * config/fr30/fr30.md: Likewise.
3501 * config/i386/i386.c: Likewise.
3502 * config/i860/i860.c: Likewise.
3503 * config/i960/i960.c: Likewise.
3504 * config/ia64/ia64.c: Likewise.
3505 * config/mips/mips.c: Likewise.
3506 * config/pa/pa.c: Likewise.
3507 * config/rs6000/rs6000.c: Likewise.
3508 * config/s390/s390.c: Likewise.
3509 * config/sparc/sparc.c: Likewise.
3511 2001-10-30 Kazu Hirata <kazu@hxi.com>
3513 * config/mips/elf.h: Fix comment formatting.
3514 * config/mips/elf64.h: Likewise.
3515 * config/mips/iris5.h: Likewise.
3516 * config/mips/iris5gas.h: Likewise.
3517 * config/mips/iris6.h: Likewise.
3518 * config/mips/isa3264.h: Likewise.
3519 * config/mips/linux.h: Likewise.
3520 * config/mips/mips.c: Likewise.
3521 * config/mips/mips.h: Likewise.
3522 * config/mips/mips.md: Likewise.
3523 * config/mips/mips16.S: Likewise.
3524 * config/mips/netbsd.h: Likewise.
3525 * config/mips/osfrose.h: Likewise.
3526 * config/mips/r3900.h: Likewise.
3527 * config/mips/sni-svr4.h: Likewise.
3528 * config/mips/svr4-t.h: Likewise.
3529 * config/mips/ultrix.h: Likewise.
3531 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3533 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3534 when we update head->current.
3536 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3538 * tree.c (id_string_size): Remove.
3539 (dump_tree_statistics): Update.
3540 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3542 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3544 * sched-rgn.c (schedule_insns): Fix comment.
3546 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3548 * configure.in: Correct previous change: don't assume that
3549 gas's version number _isn't_ the last thing on the line, or
3550 isn't the only number on the line, either.
3551 * configure: Regenerate.
3553 2001-10-30 Kazu Hirata <kazu@hxi.com>
3555 * cfgcleanup.c: Fix a comment typo.
3557 2001-10-30 Kazu Hirata <kazu@hxi.com>
3559 * alias.c: Fix comment formatting.
3560 * recog.c: Likewise.
3561 * config/cris/cris.c: Likewise.
3562 * config/cris/cris.h: Likewise.
3563 * config/i960/i960.c: Likewise.
3564 * config/i960/i960.h: Likewise.
3566 2001-10-30 Kazu Hirata <kazu@hxi.com>
3568 * config/arm/arm.c: Fix a comment typo.
3569 * config/arm/arm.h: Likewise.
3570 * config/ia64/ia64.c: Likewise.
3572 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3574 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3575 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3576 * rtl.h (set_unique_reg_note): Change return value.
3577 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3578 * cse.c (cse_insn): Likewise.
3579 * expr.c (emit_move_insn): Likewise.
3580 * explow.c (force_reg): Likewise.
3581 * local-alloc (update_equiv_regs): Likewise.
3582 * loop.c (move_moveables, load_mems): Likewise.
3583 * reload (find_reloads): Likewise.
3585 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3588 * c-decl.c (parmlist_tags_warning, start_struct,
3589 check_for_loop_decls): Separate messages for struct, union and
3590 enum cases to allow for languages in which they have different
3592 * c-format.c (scanf_flag_specs): Separate short and long name of
3593 the assignment suppression feature.
3594 (check_format_types): Localize "pointer" and "different types"
3596 * c-lex.c (lex_number): Localize "an unsigned long int" and
3598 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3600 * c-typeck.c (build_unary_up): Separate messages for increment and
3601 decrement cases to allow for languages in which they use different
3602 articles. Localize the strings "increment" and "decrement" in one
3605 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3607 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3608 when no changes has been made.
3610 * gcse.c (reg_set_bitmap): Turn into reg_set.
3611 (modify_mem_list_set, canon_modify_mem_list_set)
3612 (clear_modify_mem_tables, free_modify_mem_tables): New.
3613 (gcse_main); Use free_modify_mem_tables.
3614 (free_gcse_mem): Likewise; free the bitmaps.
3615 (alloc_gcse_main): Initialize the bitmaps.
3616 (canon_list_insert): Set canon_modify_mem_list_set.
3617 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3618 (compute_hash_table): Use clear_modify_mem_tables.
3619 (reset_opr_set_tables): Likewise.
3620 (oprs_not_set_p): reg_set_bitmap is regset.
3621 (mark_set, mark_clobber): Likewise.
3623 * df.h (DF_EQUIV_NOTES): New constant.
3624 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3627 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3628 (init_regions, schedule_insns): Conditionalize the checking
3629 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3631 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3633 * i386.md (movti_rex64 splitter): Fix condition.
3635 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3637 * configure.in: Do not assume that gas's version number is the
3638 last thing on the first line of as --version output.
3639 * configure: Regenerate.
3641 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3642 MT_WARNING, MT_ERROR, MT_FATAL.
3643 (main): Call gcc_init_libintl.
3644 (v_message): Call gettext on msgid and "warning: "
3645 * tradcif.y: Include intl.h.
3646 (yyerror): Make parameter definition consistent with
3647 prototype. Call gettext on msgid argument.
3649 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3654 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3656 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3658 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3659 before referencing it.
3661 2001-10-26 DJ Delorie <dj@redhat.com>
3663 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3664 override -G, and force -G0.
3666 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3668 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3669 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3670 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3671 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3673 * loop.h (struct induction): Rename ext_dependant to
3675 * loop.c: Change all uses.
3676 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3677 All callers changed.
3678 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3680 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3682 * c-parse.in (expr_no_commas, primary), c-typeck.c
3683 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3685 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3687 Undo assemble_name change in earlier patch.
3689 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3691 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3692 determining the type of the receiver, do not check that TREE_CODE
3693 of receiver is CALL_EXPR before calling receiver_is_class_object().
3694 (receiver_is_class_object): For the GNU runtime: recognize
3695 the case that the receiver is self in a class method context.
3696 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3697 the receiver is a call to objc_get_class.
3699 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3701 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3703 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3705 * Makefile.in (OBJS): Put all files in alphabetical order.
3707 * dwarf2out.c (add_const_value_attribute): Fix error in last
3710 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3712 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3713 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3715 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3716 (life_analysis): call purge_all_dead_edges after deleting noops.
3717 (delete_noop_move): Do not purge CFG.
3718 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3720 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3723 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3724 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3725 (ASM_OUTPUT_COMMON): Likewise.
3726 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3727 (rs6000_output_function_epilogue): Likewise.
3728 (output_mi_thunk): Fix typo.
3729 (rs6000_output_symbol_ref): Use assemble_name.
3730 (output_toc): Likewise.
3731 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3732 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3733 assemble_name calls STRIP_NAME_ENCODING.
3734 (ASM_OUTPUT_LABEL): Use assemble_name.
3735 (ASM_GLOBALIZE_LABEL): Likewise.
3736 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3737 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3738 (ASM_OUTPUT_LOCAL): Likewise.
3740 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3742 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3743 (expand_builtin_apply, expand_builtin_return): Likewise.
3744 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3746 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3748 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3749 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3750 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3751 configure, configure.in, except.c, except.h, flow.c, function.c,
3752 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3753 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3754 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3755 unroll.c: Fix spelling errors.
3757 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3759 * doc/gcc.texi: Document use of "dependent" and American spelling.
3761 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3763 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3766 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3768 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3770 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3772 * genrecog.c (write_switch): Output if before switch for
3773 DT_elt_zero_wide_safe.
3775 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3777 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3778 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3779 (FUNCTION_PROFILER): Const-ify.
3780 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3781 (eliminate_constant_term, assemble_name, output_addr_const):
3782 Remove declarations.
3783 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3784 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3785 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3786 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3787 (half_pic_declare, half_pic_external): Const-ify.
3788 * toplev.c: Include "halfpic.h".
3790 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3792 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3793 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3794 config/i386/i386.c, config/i386/i386-interix.h,
3795 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3796 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3797 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3798 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3799 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3800 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3801 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3804 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3805 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3806 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3807 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3808 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3809 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3810 system.h, toplev.c: Fix spelling errors.
3812 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3814 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3816 * dwarf2out.c (reg_number): Abort if pseudo.
3817 (reg_loc_descriptor): Return 0 if pseudo.
3818 (is_based_loc): Return 0 if pseudo.
3819 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3821 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3822 (loc_descriptor): Return 0 if can't find location and handle 0
3823 return from recursive calls.
3824 (loc_descriptor_from_tree): Likewise.
3825 Fix handling of indirect.
3826 Also return 0 for PLACEHOLDER_EXPR.
3827 Clean up COMPONENT_REF cases.
3828 (add_AT_location_descriptor): Simplify, but handle 0 return from
3830 (add_const_value_attribute): Avoid shift count warning.
3831 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3832 Set comp_unit_die as context if not in function.
3834 * config/mips/mips-protos.h: Break up long lines.
3835 Remove needless #ifdef/#endif blocks.
3836 Don't declare functions declared in file made by genpreds or recog.h.
3837 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3838 is now HOST_WIDE_INT; delete unneeded casts.
3839 * config/mips/mips.h: Don't use #elif.
3841 * expr.c (stor_constructor_field): Always call adjust_address.
3842 Copy TARGET before changing its alias set.
3843 (store_field): Likewise, for TO_RTX.
3844 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3846 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3847 (find_placeholder): Return 0 if can't find object.
3848 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3851 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3853 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3855 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3857 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3858 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3859 (merge_blocks): Properly udpate life after making edge nonfallthru.
3860 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3862 2001-10-26 Kazu Hirata <kazu@hxi.com>
3864 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3866 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3868 * c-typeck.c (convert_arguments): When comparing for enumeral
3869 type equality, use TYPE_MAIN_VARIANT.
3870 * gcc.dg/Wconversion.c: New tests.
3872 2001-10-26 Kazu Hirata <kazu@hxi.com>
3874 * s390/s390.c: Fix comment typos.
3875 * s390/s390.h: Likewise.
3876 * s390/s390.md: Likewise.
3878 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3880 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3881 (walk_tree): Use it for tail calls where appropriate.
3883 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3885 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3886 non-local label_refs.
3888 2001-10-26 Kazu Hirata <kazu@hxi.com>
3890 * config/h8300/h8300.md (4 anonymous patterns): New.
3892 2001-10-26 Kazu Hirata <kazu@hxi.com>
3894 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3895 algorithm through the shift_info structure.
3896 (emit_a_shift): Update the use of get_shift_alg.
3898 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3900 * sched-rgn.c: Remove bitset typedef.
3901 Change bitset to sbitmap in prototypes / variable types.
3903 Remove edgeset_bits.
3904 Remove edgeset_size.
3905 s/BITSET_ADD/SET_BIT/g
3906 s/BITSET_INVERT/sbitmap_ones/g
3907 s/BITSET_INTER/sbitmap_a_and_b/g
3908 s/BITSET_UNION/sbitmap_a_or_b/g
3909 s/BITSET_DIFFER/sbitmap_difference/g
3910 s/bitset_member/TEST_BIT/g
3911 (BITSET_*): Removed.
3912 (bitset_member): Removed.
3913 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3914 EXECUTE_IF_SET_IN_SBITMAP.
3915 (split_edges): Rewrite, use sbitmap functions instead of bitset
3917 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3919 2001-10-26 Andreas Schwab <schwab@suse.de>
3921 * reload1.c (emit_input_reload_insns): Fix parens in last
3922 (undocumented) change that was supposed to change only whitespace.
3924 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3926 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3928 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3931 2001-10-26 Andreas Jaeger <aj@suse.de>
3933 * flow.c (clear_log_links): Remove unused variable.
3934 * cfgcleanup.c (cleanup_cfg): Likewise.
3936 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3938 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3939 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3941 2001-10-26 Richard Henderson <rth@redhat.com>
3943 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3944 rename PV_REG to R27_REG.
3945 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3946 (REG_CLASS_FROM_LETTER): Update.
3947 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3948 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3949 (udivsi3, modsi3, umodsi3): Likewise.
3950 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3952 2001-10-26 Richard Henderson <rth@redhat.com>
3954 * cfg.c (clear_aux_for_blocks): Split out of ...
3955 (free_aux_for_blocks): here.
3956 (clear_aux_for_edges): Split from ...
3957 (free_aux_for_edges): here.
3958 * basic-block.h: Declare them.
3959 * lcm.c (compute_antinout_edge): Use them.
3960 (compute_laterin, compute_available, compute_nearerout): Likewise.
3961 (optimize_mode_switching): Likewise.
3963 2001-10-26 Richard Henderson <rth@redhat.com>
3965 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3966 moving everything back to the main build directory.
3968 2001-10-26 Christopher Faylor <cgf@redhat.com>
3970 * config/i386/cygwin.h: Search target specific include directory, if
3973 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3975 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3976 of macro guards. Fix #endif comment.
3978 * output.h (default_exception_section, default_eh_frame_section):
3979 Move prototypes outside of macro guard.
3981 * crtstuff.c: Fix #endif comment.
3983 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3985 * doc/md.texi (movMM): Clarify semantics of storing into a
3986 non-paradoxical SUBREG.
3988 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3990 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3991 (lang_hook_default_get_alias_set): Move next to other alias
3993 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3994 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3995 (LANG_HOOKS_INITIALIZER): Add it.
3996 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3997 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3998 instead of a loop calling poplevel.
4000 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4002 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4003 occurrences of #elif with #if...#endif.
4005 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4007 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4009 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4011 * alias.c (can_address_p): No longer static.
4012 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4013 Return 0 if all parameters are default values.
4014 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4015 (adjust_address_1): Try harder to compute a size.
4016 * expr.c (expand_assignment, store_constructor): If can't address,
4017 set MEM_KEEP_ALIAS_SET_P.
4018 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4019 (store_field): Likewise.
4020 (store_constructor): Simplify call to store_constructor_field.
4021 * expr.h (can_address_p): New declaration.
4022 * gensupport.c (gen_rtx_CONST_INT): New function.
4023 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4024 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4025 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4027 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4029 2001-10-24 Christopher Faylor <cgf@redhat.com>
4031 * config/i386/cygwin.h: Use proper path for mingw crt files when
4034 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4036 * dwarf2out.c (file_info_cmp): Always return consistent results.
4038 2001-10-24 Roger Sayle <roger@eyesopen.com>
4040 * stmt.c (expand_end_case): Index jumptables from zero for
4041 suitably small values of minval.
4043 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4045 * stor-layout.c (place_union_field): If any field was aligned with
4046 attribute aligned, set record type's TYPE_USER_ALIGN.
4047 (place_field): Likewise.
4048 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4049 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4051 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4053 * c-common.h (struct c_common_identifier): Remove rid_code field.
4054 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4056 * c-typeck.c (constructor_designated): New local flag.
4057 (struct constructor_stack): Add "designated" field to match.
4058 (start_init): Clear it.
4059 (really_start_incremental_init, push_init_level): Push and
4061 (pop_init_level): Pop it.
4062 (set_designator): Set it.
4064 (pop_init_level): Suppress "missing initializer" warnings if
4065 constructor_designated is true.
4066 (process_init_element): Suppress warning about union
4067 initialization under traditional C, if constructor_designated
4070 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4072 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4075 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4077 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4079 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4081 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4082 the node was already a set to a constant.
4084 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4086 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4087 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4089 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4092 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4093 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4094 * s390.c (s390_final_chunkify): Don't use string concatenation.
4095 (s390_function_prologue, s390_function_epilogue): Const-ify.
4096 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4098 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4100 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4103 2001-10-23 Stan Shebs <shebs@apple.com>
4105 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4106 -traditional-cpp in first-stage compilation.
4108 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4110 * gensupport.c (target_flags): Add.
4112 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4114 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4116 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4117 * except.c (expand_builtin_frob_return_addr): Likewise.
4118 (expand_builtin_eh_return): Likewise.
4119 * stmt.c (expand_computed_goto): Likewise.
4120 * explow.c (memory_address): Likewise.
4121 (allocate_dynamic_stack_space): Clean up predicate testing.
4122 (probe_stack_range): Convert SIZE to Pmode.
4123 * calls.c (rtx_for_function_call): Only call convert_memory_address
4125 Pass function call operand as ptr_mode, not Pmode.
4126 * expr.c (expand_assignment): Clean up calls to convert_memory
4127 address by only doing so when needed and making offsets Pmode.
4128 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4129 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4130 is in Pmode, not ptr_mode.
4132 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4134 * darwin-protos.h (constructor_section, destructor_section,
4135 mod_init_section, mod_term_section): Prototype.
4136 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4138 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4140 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4141 objc_section_init declaration.
4142 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4143 (objc_section_init, try_section_alias): Make static.
4144 (alias_section): Make static and hide unused function.
4145 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4147 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4149 * alias.c (can_address_p): Compnonents are not addressable if
4150 the containing type has alias set 0.
4151 (get_alias_set): Rework to use STRIP_NOPS.
4152 Only call front-end routine on object, type, or object with
4153 NOPs stripped, not inner values.
4154 Use language hook to call front-end routine.
4155 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4156 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4157 Don't pass alignment to emit_block_move.
4158 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4159 (expand_builtin_memset): Likewise, but for clear_storage.
4160 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4161 and remove C++ specific parts.
4162 * c-common.h (c_common_get_alias_set): Add declaration.
4163 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4164 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4165 (save_fixed_argument_area): Call set_mem_align.
4166 Remove alignment in call to emit_block_move.
4167 (emit_library_call_value_1, store_one_arg): Likewise.
4168 (target_for_arg): Remove; disabled long ago.
4169 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4170 once and similar cleanups.
4171 (offset_address): Use proper introductory comment.
4172 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4173 from explicit operand; all callers changed.
4174 (clear_storage): Likewise.
4175 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4176 (store_field): Remove kludge on alias set used for to_rtx.
4177 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4178 (expand_expr_unaligned): Call set_mem_attributes instead of
4180 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4181 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4182 (expand_function_end): Track MEM attributes of trampolines.
4183 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4184 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4185 attributes from original.
4186 * langhooks.c (lang_hook_default_get_alias_set): New function.
4187 (hook_get_alias_set_0): New function.
4188 * langhooks.h (hook_get_alias_set_0): New declaration.
4189 (lang_hook_default_get_alias_set): Likewise.
4190 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4191 * reload1.c (alter_reg): Use adjust_address_nv.
4192 * rtl.c (get_mode_alignment): Moved to here.
4193 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4194 change default if unknown from 1 to BITS_PER_UNIT.
4195 * stor-layout.c (get_mode_alignment): Remove from here.
4196 * toplev.h (struct lang_hoks): Add get_alias_set field.
4197 * tree.h (lang_get_alias_set): Delete declaration.
4198 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4199 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4200 (ix86_va_arg): Likewise.
4201 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4202 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4203 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4204 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4205 (expand_block_move_mem): Remove dead code.
4207 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4209 * c-common.c (warn_div_by_zero): New.
4210 * c-common.h (warn_div_by_zero): New.
4211 * c-decl.c (c_decode_option): Take it on the command line.
4212 * c-typeck.c (build_binary_op): Warn about division by zero.
4213 * doc/invoke.texi: Document the new command line option, fix
4214 documentation of -Wmultichar.
4215 * testsuite/gcc.dg/divbyzero.c: New tests.
4216 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4218 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4220 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4222 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4223 to avoid update_life_info call.
4224 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4225 * cfgcleanup.c (bb_flags): New enum.
4226 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4227 (notice_new_block, update_forwarder_flag): New functions.
4228 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4229 (try_forward_edges): Likewise; update flags.
4230 (merge_blocks): Likewise.
4231 (outgoing_edges_match): Likewise.
4232 (try_crossjump_to_edge): Likewise.
4233 (try_optimize_cfg): Likewise; initialize and clear the flags;
4234 recompute life info if needed.
4235 (cleanup_cfg): No need to clear aux pointers.
4237 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4239 * config/i386/i386.c (override_options): Default to minimum
4240 stack alignment when optimizing for code size.
4241 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4244 * config/i386/i386.c (override_options): Set upper limit of
4245 -mpreferred-stack-boundary to 12.
4247 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4249 * recog.c (peephole2_optimize): Add default case to switch.
4251 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4253 * doc/gcc.texi (Sending Patches): Remove.
4255 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4257 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4258 fields when comparing.
4260 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4262 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4263 * arm.c (HOST_INT, HOST_UINT): Likewise.
4265 2001-10-22 Stan Shebs <shebs@apple.com>
4267 * config/darwin-protos.h (darwin_exception_section): Declare.
4268 (darwin_eh_frame_section): Declare.
4270 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4272 * i386.md (movti_rex64): Fix mode.
4274 2001-10-22 Stan Shebs <shebs@apple.com>
4276 * target.h (struct gcc_target): Add asm_out.exception_section,
4277 asm_out.eh_frame_section.
4278 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4279 (TARGET_ASM_EH_FRAME_SECTION): New.
4280 (TARGET_INITIALIZER): Update.
4281 * output.h (default_exception_section): Declare.
4282 (default_eh_frame_section): Declare.
4283 * dwarf2out.c: Include target.h.
4284 (output_call_frame_info): Call target hook for eh frames.
4285 (default_eh_frame_section): New function.
4286 * except.c: Include target.h.
4287 (output_function_exception_table): Call target hook for exception
4289 * varasm.c (default_exception_section): Rename from
4290 exception_section, remove EXCEPTION_SECTION macro.
4292 * config/darwin.h (darwin_eh_frame_section): New function.
4293 (EXCEPTION_SECTION): Remove.
4294 (TARGET_ASM_EXCEPTION_SECTION): Define.
4295 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4296 (nextstep_exception_section): New function.
4297 (nextstep_eh_frame_section): New function.
4298 (TARGET_ASM_EXCEPTION_SECTION): Define.
4299 (TARGET_ASM_EH_FRAME_SECTION): Define.
4301 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4302 (TARGET_ASM_EXCEPTION_SECTION): Define.
4303 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4304 (EXCEPTION_SECTION): Remove.
4305 (TARGET_ASM_EXCEPTION_SECTION): Define.
4306 * config/stormy16/stormy16.h: Remove comments referencing
4307 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4309 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4310 TARGET_ASM_EH_FRAME_SECTION.
4312 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4314 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4317 * c-format.c: Fix spelling typo in comment.
4319 * sched-int.h: Fix typo in GCC preamble.
4321 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4324 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4326 2001-10-22 Richard Henderson <rth@redhat.com>
4328 * config/i386/i386.c (ix86_expand_clear): New.
4329 * config/i386/i386-protos.h: Declare it.
4330 * config/i386/i386.md (setcc peep2s): Use it.
4331 (movsi_xor): Unexport.
4333 2001-10-22 Richard Henderson <rth@redhat.com>
4335 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4336 free_EXPR_LIST_list for LOG_LINKS.
4338 2001-10-21 Robert Lipe <robertlipe@usa.net>
4340 * config/i386/i386.c (sco_asm_named_section): Delete.
4341 (sco_asm_out_constructor): Delete.
4342 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4343 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4344 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4345 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4346 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4348 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4350 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4351 and/or fold extra calls into fewer ones.
4352 * collect2.c (dump_file): Likewise.
4353 * cppexp.c (parse_number): Likewise.
4354 * cpplex.c (_cpp_lex_direct): Likewise.
4355 * final.c (output_asm_insn, asm_fprintf): Likewise.
4356 * fix-header.c (inf_scan_ident, main): Likewise.
4357 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4359 * fold-const.c (real_hex_to_f): Likewise.
4360 * gen-protos.c (parse_fn_proto): Likewise.
4361 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4362 * genrecog.c (change_state, write_action): Likewise.
4363 * gensupport.c (shift_output_template): Likewise.
4364 * local-alloc.c (requires_inout): Likewise.
4365 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4366 * protoize.c (is_id_char, main): Likewise.
4367 * real.c (asctoeg): Likewise.
4368 * recog.c (asm_operand_ok): Likewise.
4369 * reload.c (find_reloads): Likewise.
4370 * scan.c (scan_identget_token): Likewise.
4371 * sched-vis.c (print_value): Likewise.
4372 * stringpool.c (ggc_alloc_string): Likewise.
4373 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4374 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4375 * tradcpp.c (rescan): Likewise.
4376 * tree.c (clean_symbol_name): Likewise.
4377 * varasm.c (decode_reg_name): Likewise.
4379 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4380 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4381 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4382 * m88k.c (output_ascii): Likewise.
4383 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4384 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4385 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4386 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4388 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4390 * langhooks.c (lang_hook_default_do_nothing,
4391 lang_hook_default_decode_option): New defaults.
4392 * langhooks.h: Make hooks unconditional and non-NULL.
4393 * toplev.c (compile_file, toplev_main): Update.
4394 * toplev.h: Update comments.
4395 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4397 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4399 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4401 * system.h (IN_RANGE): New macro.
4403 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4405 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4406 INTLDEPS variable, which does not include $LIBICONV.
4407 * Makefile.in: Use INTLDEPS in LIBDEPS.
4408 * configure: Regenerate.
4410 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4412 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4413 * cpplex.c (lex_percent, lex_dot): Remove.
4414 (get_effective_char, skip_block_comment, skip_line_comment,
4415 parse_identifier_slow, parse_number, parse_string, save_comment,
4416 _cpp_lex_direct): Update to do lookback freely.
4417 (IF_NEXT_IS, BACKUP): New macros.
4418 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4419 * cppmacro.c (paste_tokens): Update.
4421 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4423 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4425 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4427 * reload1.c (reload): Check CONSTANT_P before calling
4428 LEGITIMATE_PIC_OPERAND_P.
4429 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4430 workaround of 2001-10-13.
4432 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4434 * i386.c (split_di): Handle splitting of DFmode.
4436 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4438 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4439 (adjust_address_1, offset_address): Likewise.
4441 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4442 (output_asm_insn): Call it for each line output.
4443 Don't record an operand more than once.
4445 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4446 * main.c: Include config.h and system.h, but not ansidecl.h.
4447 * Makefile.in (main.o): Update accordingly.
4449 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4451 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4453 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4455 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4456 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4458 (find_sub_basic_blocks): ... here;
4459 (find_many_sub_basic_blocks): New.
4460 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4462 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4464 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4466 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4468 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4469 * flow.c (update_life_info): Measure time.
4470 * c-decl.c: Include timevar.h
4471 (c_expand_body): Measure time.
4472 * toplev.c (rest_of_compilation): Measure time of mode switching
4474 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4476 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4477 (lang_independent_options): Add asynchronous-unwind-tables
4478 (toplev_main): flag_asynchronous_unwind_tables implies
4480 * flags.h (flag_asynchronous_unwind_tables): Declare.
4481 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4482 flag_asynchronous_unwind_tables.
4483 (output_call_frame_info): Likewise.
4484 * invoke.texi (-fasynchronous-unwind-tables): Document.
4485 * i386.c (optimization_options): Enable
4486 flag_asynchronous_unwind_tables.
4488 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4489 * i386.md (s* expanders): Destination is QImode.
4491 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4492 * rtl.h (clear_log_links): Kill.
4493 * flow.c (clear_log_links): Make static; accept blocks parameter;
4494 do no clear life info.
4495 (update_life_info): Call clear_log_links.
4497 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4499 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4501 * cpplex.c (handle_newline, skip_escaped_newlines,
4502 get_effective_char, skip_block_comment, skip_line_comment,
4503 parse_identifier_slow, parse_number, parse_string,
4504 _cpp_lex_direct): Update to do more stepping back.
4505 (trigraph_ok): Similarly. Rename trigraph_p.
4506 (SAVE_STATE, RESTORE_STATE): Remove.
4507 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4509 * cpplib.c (destringize): Rename destringize_and_run, and
4510 call run_directive directly.
4511 (_cpp_do__Pragma): Simplify.
4513 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4515 * pe.c (arm_pe_unique_section): Const-ify.
4516 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4517 (switch_to_section): Add static prototype.
4519 * output.h (drectve_section): Prototype.
4521 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4523 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4524 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4525 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4526 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4527 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4528 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4529 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4530 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4531 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4532 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4533 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4534 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4535 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4536 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4537 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4538 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4539 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4540 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4541 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4542 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4543 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4544 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4545 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4546 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4547 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4548 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4549 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4550 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4551 v850-*-*): Delete superflous ${cpu_type} setting.
4552 * config/linux.h: Delete svr4.h include.
4553 (SET_ASM_OP): Delete.
4554 * config/netware.h (INT_ASM_OP): Undef before define.
4555 * config/ptx4.h: Delete elfos.h include.
4556 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4557 * config/svr4.h: Delete elfos.h include. Update commentary.
4558 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4559 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4560 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4561 config/v850/v850.h: Delete svr4.h include.
4562 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4563 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4564 config/sparc/sysv4.h: Update includes.
4565 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4566 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4567 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4568 config/m88k/dguxbcs.h: Delete includes.
4569 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4570 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4571 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4573 * config/m88k/dgux.h: Delete include.
4574 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4576 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4577 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4578 * config/sh/elf.h: Update include.
4579 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4580 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4582 2001-10-19 Catherine Moore <clm@redhat.com>
4584 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4585 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4586 base and count fields.
4587 (stormy16_expand_builtin_va_start): last_reg_count changed to
4588 size_of_reg_args. Use count + size in first comparison.
4590 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4592 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4593 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4594 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4595 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4596 Set alignment from type if INDIRECT_REF.
4597 (adjust_address_1, offset_address): Simplify alignment compuitation.
4598 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4599 here; done by set_mem_attributes.
4601 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4603 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4604 * arm-protos.h (rdata_section, zero_init_section, common_section):
4606 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4607 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4608 traditional mode stringification.
4609 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4610 in macros controling its use.
4611 * rtlanal.c: Include tm_p.h.
4612 * varasm.c (asm_output_aligned_bss): Mark parameter with
4614 (assemble_constant_align, assemble_start_function, assemble_align,
4615 assemble_variable, assemble_trampoline_template,
4616 output_constant_def_contents): Wrap potentially empty if-stmt body
4619 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * a29k-protos.h (literal_section): Prototype.
4622 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4623 * a29k.md: Ensure function pointers are prototyped.
4624 * genattrtab.c (write_eligible_delay): Mark parameter with
4627 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4630 * 1750a.c (print_operand): Fix format specifier warning.
4631 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4632 * 1750a.md: Likewise.
4633 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4634 * genemit.c (output_add_clobbers): Mark parameter with
4636 * genrecog.c (write_subroutine): Likewise.
4637 * integrate.c (expand_inline_function): Delete unused variable.
4638 * varasm.c (remove_from_pending_weak_list): Wrap with
4641 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4643 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4644 field is different to previous argument's neg field.
4646 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4648 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4650 * final.c (get_decl_from_op): New function.
4651 (output_asm_insn): Call it; write "*" when item with decl is address.
4653 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4655 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4656 about 64-bit support from the 3.0_branch version.
4658 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4660 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4661 USE_INCLUDED_LIBINTL when appropriate.
4662 * configure, config.in: Regenerate.
4663 * Makefile.in (datadir): Set to @datadir@.
4664 (intl.o): Also depend on $(CONFIG_H) and system.h.
4666 * intl.c: Factor out common gettext initialization sequence.
4667 (gcc_init_libintl): New function.
4668 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4669 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4670 off NLS. Add multiple include guard. No need to #ifdef-guard
4671 an #undef. Prototype gcc_init_libintl here.
4673 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4674 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4675 Use gcc_init_libintl.
4677 2001-10-19 Catherine Moore <clm@redhat.com>
4679 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4681 * config/stormy16/stormy16.c (stormy16_split_move): Make
4682 sure that REG_INC notes are present for auto_inc operands.
4684 2001-10-19 Andreas Jaeger <aj@suse.de>
4686 * configure: Regenerated.
4687 * configure.in: Add x86_64 to switch statements.
4689 2001-10-18 Richard Henderson <rth@redhat.com>
4691 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4692 address into $27 explicitly.
4693 (sibcall_value_osf_1): Likewise.
4695 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4697 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4698 (offset_address): New function.
4699 (free_emit_status): Free regno_decl.
4700 (init_emit): Pass proper number of elements to xcalloc.
4701 Allocate regno_decl.
4702 (mark_emit_status): Mark regno_decl values.
4703 * expr.c (highest_pow2_factor): New function.
4704 (expand_assigment): Use it and offset_address.
4705 Properly handle ptr_mode vs. Pmode in offset calculation.
4706 (store_constructor, expand_expr_unaligned): Likewise.
4707 (expand_expr, case COMPONENT_EXPR): Likewise.
4708 * expr.h (offset_address): New decl.
4709 * function.h (struct emit_status): Add regno_decl.
4710 (REGNO_DECL): New macro.
4711 * final.c (output_asm_name): Move in file and don't conditionalize
4712 on flag_print_asm_name.
4713 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4714 Output names of operands, if known.
4715 * function.c (assign_parms): Set REGNO_DECL.
4716 * integrate.c (integrate_decl_tree): Likewise.
4717 * stmt.c (expand_decl): Likewise.
4718 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4720 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4722 * attribs.c (handle_noinline_attribute): New function.
4723 (handle_used_attribute): Likewise.
4724 (c_common_attribute_table): Added noinline and used.
4725 * doc/extend.texi (Function Attributes): Document them.
4726 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4727 Warn when merging inline with attribute noinline.
4728 (start_decl, start_function): Warn if inline and attribute
4729 noinline appear in the same declaration.
4731 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4733 * config.gcc: Update c4x and i370 for C front end-specific
4735 * config/c4x/c4x-c.c: New.
4736 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4737 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4739 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4740 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4742 (c4x_init_pragma): Remove.
4743 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4744 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4745 c4x_pr_ignored): Move to c4x-c.c.
4746 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4747 * config/c4x/t-c4x: Update.
4748 * config/i370/i370-c.c: New.
4749 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4750 (i370_pr_map): Move to i370-c.c.
4751 * config/i370/t-i370: New.
4753 * doc/tm.texi: Update.
4755 2001-10-17 Stan Shebs <shebs@apple.com>
4757 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4758 typo fixes throughout.
4759 (machopic_output_stub): Remove some dead code.
4761 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4763 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4766 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4768 * Makefile.in (print-rtl.o): Depend on TREE_H.
4769 * alias.c (get_alias_set): Make two passes over objects to first
4770 see if inner object is access via restricted pointer.
4771 Defer allocating alias set for restricted pointer until here.
4772 Call find_placeholder with second arg nonzero.
4774 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4775 set for restricted pointer types.
4776 * emit-rtl.c (set_mem_attributes): Set more attributes.
4777 (set_mem_align, change_address, adjust_address_1): New functions.
4778 (change_address_1): Now static.
4779 (adjust_address, adjust_address_nv): Deleted.
4780 (replace_equiv_address): Call change_address_1.
4781 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4782 (find_placeholder): Get starting point from PLIST arg.
4783 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4784 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4785 (adjust_address, adjust_address_nv): New macros.
4786 * print-rtl.c (tree.h): New include.
4787 (print_rtx, case MEM): Print all memory attributes.
4789 2001-10-17 Richard Henderson <rth@redhat.com>
4791 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4793 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4795 * c-tree.texi: Eliminate duplicated word.
4796 * cpp.texi: Likewise.
4797 * install.texi: Likewise.
4798 * invoke.texi: Likewise.
4799 * tm.texi: Likewise.
4801 2001-10-17 Michael Collison <collison@isisinc.net>
4803 * dsp16xx.c: Fix comment formatting to match GNU standards.
4804 (dsp16xx_output_function_prologue): Change type of 'size'
4805 parameter from 'int' to HOST_WIDE_INT.
4806 (dsp16xx_output_function_epilogue): Change type of 'size'
4807 parameter from 'int' to HOST_WIDE_INT.
4809 2001-10-16 Richard Henderson <rth@redhat.com>
4811 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4812 * configure, config.in: Rebuild.
4814 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4815 (ix86_output_addr_diff_elt): New.
4816 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4817 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4818 (JUMP_TABLES_IN_TEXT_SECTION): New.
4819 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4820 * config/i386/i386-protos.h: Update.
4822 * config/i386/386bsd.h, config/i386/beos-elf.h,
4823 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4824 config/i386/i386-interix.h, config/i386/i386elf.h,
4825 config/i386/linux.h, config/i386/netbsd-elf.h,
4826 config/i386/netbsd.h, config/i386/openbsd.h,
4827 config/i386/ptx4-i.h, config/i386/rtemself.h,
4828 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4829 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4831 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4833 * stmt.c (expand_asm_operands): Update commentary.
4835 2001-10-16 Stan Shebs <shebs@apple.com>
4837 * config/darwin.h (GCC_NAME): Remove, no longer used.
4838 (NO_MATH_LIBRARY): Ditto.
4839 (MATH_LIBRARY): Define to emptiness.
4840 (DWARF2_DEBUGGING_INFO): Define.
4841 (PREFERRED_DEBUGGING_TYPE): Define.
4842 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4843 (EXCEPTION_SECTION): Define.
4844 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4845 * config/darwin.c (darwin_encode_section_info): Handle case of
4846 DECL_INITIAL being error_mark_node.
4848 2001-10-16 Richard Henderson <rth@redhat.com>
4850 * alpha.c (current_file_function_operand): Don't fail for profiling.
4851 (direct_call_operand): New.
4852 * alpha-protos.h: Declare it.
4853 * alpha.h (EXTRA_CONSTRAINT): Use it.
4854 (PREDICATE_CODES): Add it.
4855 (ASM_OUTPUT_MI_THUNK): Remove.
4856 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4857 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4859 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4861 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4862 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4864 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4866 * cfg.c (free_edge): Break out from ....
4867 (remove_edge): ... here.
4868 (clear_edges): Use free_edge.
4870 * att.h (ASM_QUAD): Add comment.
4871 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4873 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4875 * i386.c (split_ti): New function.
4876 (ix86_split_to_parts): Support TImodes.
4877 * i386.h (VALID_INT_MODE_P): Add TImode.
4878 * i386.md (movdi splitter): Fix.
4879 (movti): Support 64bit integer registers.
4880 (movti_rex64): New function and splitter.
4882 * i386.c (*_cost): Add movsx/movzx cost.
4883 * i386.h (struct processor_costs): Add movsx/movzx fields.
4884 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4885 64bit operations require split on 64bit machine.
4886 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4888 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4889 (ix86_expand_move): Avoid pushes of memory if size does not match;
4890 move long constants to register.
4891 (x86_initialize_trampoline): Fix mode.
4892 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4893 Use ASM_QUAD on 64bit.
4894 * i386.md (test pattern): Disallow impossible constants.
4895 (tablejump PIC expander): Fix emitting of sum.
4896 (movdicc_rex64): Rename to movdicc.
4897 * linux64.h (LINK_SPEC): Add missing '%'.
4899 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4901 * tree-inline.c (inlinable_function_p): Leave it up to the
4902 front-end to turn -finline-functions into DECL_INLINE set for all
4905 2001-10-16 Stan Shebs <shebs@apple.com>
4907 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4909 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4911 * recog.c: Formatting and comment typo fixes.
4913 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4914 version in single tree build.
4915 * configure: Regenerate.
4917 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4919 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4920 MODE arguments to gen_rtx and compare operand with const0_rtx.
4922 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4924 * system.h: Poison old unused target macros.
4925 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4926 * config/stormy16/stormy16.c: Update references to obsolete macros.
4927 * config/stormy16/stormy16.h: Similarly.
4928 * config/stormy16/stormy16.md: Similarly.
4929 * config/cris/cris.h: Similarly.
4931 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4933 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4934 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4935 cpp_register_pragma): Update accordingly.
4937 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4939 * c-pragma.h (cpp_register_pragma_space): Remove.
4940 * cpplib.h (cpp_register_pragma_space): Remove.
4941 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4942 (cpp_register_pragma_space): Remove.
4943 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4945 (do_pragma): Similarly.
4946 (_cpp_init_internal_pragmas): Don't register namespaces.
4948 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4949 Don't register namespaces.
4950 * cp/lex.c (init_cp_pragma): Similarly.
4951 * doc/tm.texi: Update.
4953 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4956 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4958 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4960 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4961 add scheduling support.
4962 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4963 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4964 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4967 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4969 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4970 missing CONSTANT_P test in core GCC.
4972 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4974 * cppmain.c (struct printer): New member source.
4975 (scan_translation_unit): Fix spacing at start of lines.
4976 (cb_line_change): Update.
4978 * gcc.dg/cpp/spacing2.c: New test.
4980 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4982 * config/cris/arit.c: Use __builtin_labs, not abs.
4984 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4986 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4987 misplaced sprintf and fprintf argument.
4989 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4991 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4992 * configure.in, Makefile.in: Take out obsolete check-po logic.
4993 * configure, config.in: Regenerate.
4995 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4997 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4998 symtab declarations.
5000 2001-10-12 Stan Shebs <shebs@apple.com>
5002 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5003 declarations of arguments and local variables.
5005 2001-10-12 Christopher Faylor <cgf@redhat.com>
5007 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5008 ENDFILE_SPEC definition.
5010 2001-10-12 Kazu Hirata <kazu@hxi.com>
5012 * gthr-dce.h: Fix comment formatting.
5013 * gthr-posix.h: Likewise.
5014 * gthr-single.h: Likewise.
5015 * gthr-solaris.h: Likewise.
5016 * gthr-vxworks.h: Likewise.
5017 * gthr-win32.h: Likewise.
5019 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5021 * final.c (output_asm_insn): Make sure assembly dialects are
5022 terminated, not nested. Output `|' and `}' characters if they
5023 don't appear inside assembly dialect selection.
5024 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5025 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5026 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5027 strsetsi_rex_1): Add {} braces.
5029 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5031 * toplev.c (compile_file): Ignore return value from yyparse.
5032 Always pop any nested binding levels after yyparse returns.
5034 2001-10-11 Richard Henderson <rth@redhat.com>
5036 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5038 2001-10-11 Richard Henderson <rth@redhat.com>
5040 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5041 fall back to add_AT_long_long for large CONST_INT.
5043 2001-10-11 Richard Henderson <rth@redhat.com>
5045 * config/i386/i386.md (setcc splitters): Add four splitters to
5046 simplify compound compares that simplify_comparison can't handle.
5048 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5050 * cpplex.c (digraph_spellings, token_spellings): Make static.
5052 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5054 * unroll.c (loop_iterations): Fixup last patch.
5056 2001-10-11 Richard Henderson <rth@redhat.com>
5058 * rtl.h (REG_VTABLE_REF): New.
5059 * rtl.c (reg_note_name): Add it.
5060 * combine.c (distribute_notes): Handle it.
5061 * final.c (final_scan_insn): Handle it.
5062 * tree.def (VTABLE_REF): New.
5063 * expr.c (expand_expr): Handle it.
5064 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5065 * output.h: Declare them.
5067 2001-10-11 Richard Henderson <rth@redhat.com>
5069 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5072 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5074 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5075 available in 64-bit mode.
5077 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5079 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5080 cris-*-linux* cases.
5081 * config/cris/cris-protos.h: New file.
5082 * config/cris/cris.c: New file.
5083 * config/cris/cris.h: New file.
5084 * config/cris/cris.md: New file.
5085 * config/cris/linux.h: New file.
5086 * config/cris/aout.h: New file.
5087 * config/cris/arit.c: New file.
5088 * config/cris/cris_abi_symbol.c: New file.
5089 * config/cris/mulsi3.asm: New file.
5090 * config/cris/t-aout: New file.
5091 * config/cris/t-cris: New file.
5092 * config/cris/t-elfmulti: New file.
5093 * config/cris/t-linux: New file.
5094 * doc/invoke.texi: Add CRIS options.
5095 * doc/install.texi (Specific): Add blurb for CRIS.
5097 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5099 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5101 * config/float/i32.h: Likewise.
5102 * config/float-i386.h: Likewise.
5103 * config/float-i64.h: Likewise.
5104 * config/float-m68k.h: Likewise.
5105 * config/float-sh.h: Likewise.
5106 * config/float-sparc.h: Likewise.
5108 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5110 * doc/contrib.texi: Add note about CRIS port to my entry.
5112 2001-10-11 Kazu Hirata <kazu@hxi.com>
5114 * basic-block.h: Fix formatting.
5115 * bitmap.h: Likewise.
5116 * cpplib.h: Likewise.
5117 * c-tree.h: Likewise.
5118 * diagnostic.h: Likewise.
5119 * flags.h: Likewise.
5121 * longlong.h: Likewise.
5123 * reload.h: Likewise.
5127 2001-10-10 Richard Henderson <rth@redhat.com>
5129 * c-parse.in (asm_operand): Allow named operands.
5130 * genconfig.c (max_recog_operands): Set to 29.
5131 * local-alloc.c (requires_inout): Skip multiple digits.
5132 * recog.c (asm_operand_ok): Likewise.
5133 (preprocess_constraints): Use strtoul for matching constraints.
5134 (constrain_operands): Likewise.
5135 * regmove.c (find_matches): Likewise.
5136 * reload.c (find_reloads): Likewise.
5137 * stmt.c (parse_output_constraint): Don't reject in-out
5138 constraint on operands > 9. Reject '[' in constraint.
5139 (expand_asm_operands): Handle named operands. Use strtoul
5140 for matching constraints.
5141 (check_operand_nalternatives): Split out from expand_asm_operands.
5142 (check_unique_operand_names): New.
5143 (resolve_operand_names, resolve_operand_name_1): New.
5145 * doc/extend.texi (Extended Asm): Document named operands.
5146 * doc/md.texi (Simple Constraints): Document matching constraints
5149 2001-10-10 Richard Henderson <rth@redhat.com>
5151 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5153 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5154 (jcc splitters): Add two splitters to simplify compound compares
5155 that simplify_comparison can't handle.
5157 2001-10-10 Richard Henderson <rth@redhat.com>
5159 * langhooks.c: Include langhooks.h.
5160 * Makefile.in (langhooks.o): Depend on it.
5162 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5164 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5165 should not be considered as a no-op.
5166 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5168 2001-10-10 Stan Shebs <shebs@apple.com>
5170 * alias.c: Remove uses of "register" specifier in declarations
5171 of arguments and local variables.
5172 * c-common.c: Ditto.
5173 * c-convert.c: Ditto.
5175 * c-format.c: Ditto.
5176 * c-semantics.c: Ditto.
5177 * c-typeck.c: Ditto.
5178 * caller-save.c: Ditto.
5181 * cfgbuild.c: Ditto.
5183 * collect2.c: Ditto.
5187 * cppfiles.c: Ditto.
5190 * defaults.h: Ditto.
5192 * dwarf2out.c: Ditto.
5193 * dwarfout.c: Ditto.
5194 * emit-rtl.c: Ditto.
5199 * fix-header.c: Ditto.
5200 * floatlib.c: Ditto.
5202 * fold-const.c: Ditto.
5203 * function.c: Ditto.
5206 * gen-protos.c: Ditto.
5207 * genattrtab.c: Ditto.
5208 * gencheck.c: Ditto.
5209 * genconfig.c: Ditto.
5211 * genextract.c: Ditto.
5212 * genflags.c: Ditto.
5213 * gengenrtl.c: Ditto.
5214 * genoutput.c: Ditto.
5216 * genrecog.c: Ditto.
5217 * gensupport.c: Ditto.
5221 * haifa-sched.c: Ditto.
5222 * hard-reg-set.h: Ditto.
5224 * integrate.c: Ditto.
5227 * local-alloc.c: Ditto.
5229 * mips-tdump.c: Ditto.
5230 * mips-tfile.c: Ditto.
5233 * print-rtl.c: Ditto.
5234 * read-rtl.c: Ditto.
5237 * reg-stack.c: Ditto.
5238 * regclass.c: Ditto.
5243 * resource.c: Ditto.
5247 * sched-deps.c: Ditto.
5248 * sched-rgn.c: Ditto.
5250 * simplify-rtx.c: Ditto.
5252 * stor-layout.c: Ditto.
5259 * xcoffout.c: Ditto.
5261 2001-10-10 Richard Henderson <rth@redhat.com>
5263 * rtl.h (can_reverse_comparison_p): Remove.
5265 2001-10-10 Christopher Faylor <cgf@redhat.com>
5267 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5270 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5272 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5273 (Thanks to Chris Faylor for suggesting macro name).
5274 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5276 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5277 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5278 (MATH_LIBRARY): Undef before definition.
5279 (OUTPUT_QUOTED_STRING): Likewise.
5280 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5282 2001-10-10 Richard Henderson <rth@redhat.com>
5284 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5285 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5286 a tristate comparison value.
5287 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5289 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5292 * unroll.c (loop_iterations): Ignore insns generated by loop
5295 * config.gcc (mips*-*-gnu*): Delete support.
5296 * config/mips/gnu.h: Remove.
5298 2001-10-10 Kazu Hirata <kazu@hxi.com>
5300 * calls.c: Fix formatting.
5301 * c-decl.c: Likewise.
5302 * cfgcleanup.c: Likewise.
5303 * combine.c: Likewise.
5304 * cppfiles.c: Likewise.
5305 * cpplib.c: Likewise.
5306 * cppmacro.c: Likewise.
5307 * crtstuff.c: Likewise.
5309 * dwarf2out.c: Likewise.
5310 * expmed.c: Likewise.
5312 * fold-const.c: Likewise.
5313 * function.c: Likewise.
5315 * genattrtab.c: Likewise.
5316 * ggc-page.c: Likewise.
5317 * integrate.c: Likewise.
5318 * libgcc2.c: Likewise.
5320 * optabs.c: Likewise.
5321 * profile.c: Likewise.
5322 * protoize.c: Likewise.
5324 * recog.c: Likewise.
5325 * reload1.c: Likewise.
5326 * reload.c: Likewise.
5327 * reorg.c: Likewise.
5328 * resource.c: Likewise.
5329 * sched-rgn.c: Likewise.
5330 * sdbout.c: Likewise.
5332 * toplev.c: Likewise.
5333 * varasm.c: Likewise.
5335 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5337 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5338 * Makefile.in (langhooks.o): Add dependencies.
5340 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5342 * rs6000.c (rs6000_emit_load_toc_table): Don't
5343 strdup the toc label.
5344 (create_TOC_reference): Likewise.
5346 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5348 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5351 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5353 * config/i386/i386.c (ix86_attribute_table): Correct
5354 min_len, max_len fields for dllimport, dllexport and shared.
5356 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5358 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5359 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5360 Consistently use "nonzero" instead of "non-zero".
5362 2001-10-09 Kazu Hirata <kazu@hxi.com>
5364 * acconfig.h: Fix comment formatting.
5365 * c-dump.h: Likewise.
5366 * c-tree.h: Likewise.
5367 * conditions.h: Likewise.
5369 * function.h: Likewise.
5371 * hwint.h: Likewise.
5372 * integrate.h: Likewise.
5375 * optabs.h: Likewise.
5377 2001-10-09 Kazu Hirata <kazu@hxi.com>
5379 * c-common.h: Fix comment formatting.
5380 * c-dump.c: Likewise.
5382 * diagnostic.h: Likewise.
5383 * except.c: Likewise.
5385 * gcov-io.h: Likewise.
5386 * genattrtab.c: Likewise.
5387 * output.h: Likewise.
5388 * predict.h: Likewise.
5389 * reload1.c: Likewise.
5390 * reload.h: Likewise.
5391 * resource.h: Likewise.
5393 * system.h: Likewise.
5395 * tree-inline.c: Likewise.
5396 * tsystem.h: Likewise.
5397 * varasm.c: Likewise.
5398 * xcoffout.h: Likewise.
5400 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5402 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5404 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5406 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5407 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5408 config/i386/netware.h, config/mcore/gfloat.h,
5409 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5410 config/netware.h, gccbug.in: Update FSF address.
5412 2001-10-09 Kazu Hirata <kazu@hxi.com>
5414 * c-common.c: Fix comment typos.
5415 * cfgrtl.c: Likewise.
5416 * collect2.c: Likewise.
5417 * cpplex.c: Likewise.
5418 * doloop.c: Likewise.
5419 * dwarf2out.c: Likewise.
5420 * dwarfout.c: Likewise.
5422 * fold-const.c: Likewise.
5426 * global.c: Likewise.
5427 * ifcvt.c: Likewise.
5429 * optabs.c: Likewise.
5430 * protoize.c: Likewise.
5431 * regclass.c: Likewise.
5432 * reorg.c: Likewise.
5436 * doc/cpp.texi: Likewise.
5437 * doc/c-tree.texi: Likewise.
5438 * doc/extend.texi: Likewise.
5439 * doc/invoke.texi: Likewise.
5440 * doc/objc.texi: Likewise.
5441 * doc/tm.texi: Likewise.
5443 2001-10-08 Richard Henderson <rth@redhat.com>
5445 * varasm.c (set_named_section_flags): Initialize "declared".
5447 2001-10-08 Robert Lipe <robertlipe@usa.net>
5449 * varasm.c (struct in_named_entry): Add declared.
5450 (named_section_first_declaration): New function.
5451 (default_elf_asm_named_section): Use it.
5452 * output.h (named_section_first_declaration): New.
5454 2001-10-08 Richard Henderson <rth@redhat.com>
5456 * i386.md (movsi_xor): Export.
5457 (setcc peep2): Use it when available; add an alternative to
5458 match zero_extendhisi2_and.
5460 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5462 * romp-protos.h (romp_initialize_trampoline): New function.
5463 * romp.c (romp_initialize_trampoline): Likewise.
5464 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5465 romp_initialize_trampoline.
5467 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5469 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5470 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5471 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5472 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5474 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5476 * unroll.c (loop_iterations): Extend check for multiple back edges.
5478 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5480 * langhooks.h: New file.
5481 * Makefile.in (OBJS): Added langhooks.o.
5482 (c-lang.o): Depend on langhooks.h.
5483 (c-common.o): Don't depend on tree-inline.h.
5484 (tree-inline.o): Depend on toplev.h.
5485 (langhooks.o): New rule.
5486 * c-common.c: Don't include tree-inline.h.
5487 (c_mark_lang_decl): Mark argument c as unused.
5488 (c_common_lang_init): Don't initialize hooks here.
5489 * c-lang.c: Include langhooks.h, then override some macros.
5490 (lang_hooks): Initialize with macros in langhooks.h.
5491 (c_init): Don't initialize hooks here.
5492 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5493 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5494 * tree-inline.c: Include toplev.h. Don't define hook variables.
5495 * tree-inline.h: Don't define hook types nor declare hook
5496 variables. Move macros to...
5497 * langhooks.c: ... new file, as functions. Adjust all callers.
5499 2001-10-08 Jeffrey A Law <law@cygnus.com>
5501 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5502 purge_mem_unchanging_flag on all instructions, not just on those
5503 before NOTE_INSN_FUNCTION_BEG.
5505 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5507 * cppmacro.c (_cpp_create_definition): Leave comments off.
5509 * doc/cpp.texi: Update.
5511 2001-10-08 DJ Delorie <dj@redhat.com>
5513 * c-decl.c (grokfield): Make sure the only unnamed fields
5514 we're allowing are either structs or unions.
5515 * doc/extend.texi: Add documentation for the unnamed field
5518 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5520 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5521 * configure.in: Use it.
5522 * configure: Regenerated.
5523 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5524 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5526 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5528 * cppfiles.c (open_file): Don't mark zero-length files
5529 never-reread here. Don't output diagnostics here either.
5530 (stack_include_file): Mark them never-reread here.
5531 (_cpp_read_file): Update.
5533 2001-10-08 Richard Henderson <rth@redhat.com>
5535 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5537 2001-10-08 Richard Henderson <rth@redhat.com>
5539 * expr.c (store_expr): When converting a CONST_INT for storage
5540 in a SUBREG, convert it to both SUBREG modes before stripping
5543 2001-10-08 Richard Henderson <rth@redhat.com>
5545 * varasm.c (restore_varasm_status): New.
5546 * function.h: Declare it.
5547 * function.c (pop_function_context_from): Call it.
5549 2001-10-08 Richard Henderson <rth@redhat.com>
5551 * c-common.h (struct c_lang_decl): Add declared_inline.
5552 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5553 * c-lang.c (c_disregard_inline_limits): Use it.
5554 * c-decl.c (duplicate_decls): Likewise.
5555 (pushdecl, redeclaration_error_message): Likewise.
5556 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5557 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5558 Set DECL_INLINE if -finline-functions.
5559 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5561 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5563 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5564 in enter_macro_context. Create a padding token in its own context
5565 if necessary when the search for '(' fails.
5566 (enter_macro_context): Update.
5568 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5570 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5571 genmultilib, toplev.c: Fix spelling errors of "separate" as
5572 "seperate", and corresponding spelling errors of related words.
5574 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5576 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5577 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5579 * c-dump.c (dump_option_value_info): Likewise.
5580 * c-format.c (format_length_info, format_char_info,
5581 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5582 * collect2.c (names): Likewise.
5583 * cppdefault.h (default_include): Likewise.
5584 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5585 * flow.c (life_analysis): Likewise.
5586 * gcc.c (dir_separator_str, modify_target, option_map,
5587 target_option_translations, spec_list_1, extra_specs_1,
5588 init_spec): Likewise.
5589 * gcov.c (gcov_version_string): Likewise.
5590 * genattr.c (write_units): Likewise.
5591 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5592 * gengenrtl.c (rtx_definition, defs): Likewise.
5593 * genrecog.c (pred_table): Likewise.
5594 * global.c (global_alloc): Likewise.
5595 * lcm.c (optimize_mode_switching): Likewise.
5596 * local-alloc.c (find_free_reg): Likewise.
5597 * params.h (param_info): Likewise.
5598 * predict.c (predictor_info): Likewise.
5599 * protoize.c (unexpansion_struct): Likewise.
5600 * real.c (bmask): Likewise.
5601 * recog.h (insn_operand_data, insn_data): Likewise.
5602 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5603 * stmt.c (expand_nl_goto_receiver): Likewise.
5604 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5605 target_switches, target_options): Likewise.
5606 * tradcif.y (token, tokentab2, yylex): Likewise.
5607 * tree.h (attribute_spec): Likewise.
5609 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5611 * arc.c (arc_output_function_epilogue): Likewise.
5612 * arm.c (processors, all_cores, all_architectures,
5613 arm_override_options, isr_attribute_arg, isr_attribute_args,
5614 arm_isr_value): Likewise.
5615 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5617 * c4x.c (c4x_int_reglist): Likewise.
5618 * d30v.c (override_options): Likewise.
5619 * h8300.c (shift_insn): Likewise.
5620 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5621 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5622 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5623 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5624 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5625 * i386.h (processor_costs, ix86_cost): Likewise.
5626 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5627 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5628 * m68k.c (codes_68881, codes_FPA): Likewise.
5629 * m88k.c (mode_from_align, max_from_align, all_from_align,
5630 best_from_align, m_options): Likewise.
5631 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5632 * mcore.c (mode_from_align): Likewise.
5633 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5634 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5635 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5636 * mips.h (mips_regno_to_class): Likewise.
5637 * ns32k.c (scales): Likewise.
5638 * pa.c (import_string, magic_milli): Likewise.
5639 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5640 * sparc.c (leaf_reg_remap, sparc_override_options,
5641 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5643 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5645 2001-10-07 Dale Johannesen <dalej@apple.com>
5647 * reload1.c (reload_reg_free_p): Teach register interference
5648 checking that multiple output reloads are emitted in
5650 reload1.c (reload_reg_reaches_end_p): Ditto.
5651 reload1.c (reloads_conflict): Ditto.
5653 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5655 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5656 NULL_TREE inside @code.
5658 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5660 * doc/gcc.texi: Document consistent style of "32-bit",
5661 "Objective-C", and "@code{NULL}".
5663 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5665 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5666 (cpp_token_len, cpp_spell_token, cpp_output_token,
5667 _cpp_equiv_tokens): Handle it.
5668 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5669 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5670 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5673 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5675 * gcc.c (default_compilers): Remove .ada.
5677 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5679 * doc/cppinternals.texi: Update.
5681 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5683 * gcc.c (main): Set this_file_error if the appropriate
5684 compiler for a language has not been installed.
5686 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5688 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5690 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5692 * gccbug.in (CATEGORIES): Add ada.
5694 2001-10-05 Catherine Moore <clm@redhat.com>
5696 * config/stormy16/stormy-abi: Document abi changes.
5697 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5698 (ICALL_REGS): New register class.
5699 (NUM_ARGUMENT_REGISTERS): Now 6.
5700 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5702 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5703 * config/stormy16.md (call_internal, call_value_internal,
5704 indirect_jump): Use new 'z' constraint.
5706 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5708 * doc/cppinternals.texi: Update.
5710 2001-10-05 Richard Henderson <rth@redhat.com>
5712 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5713 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5714 the gas section-name-as-label feature.
5716 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5718 * doc/cppinternals.texi: Update.
5720 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5722 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5723 to ensure valid SImode constants.
5725 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5727 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5728 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5729 * c-decl.c: Include tree-inline.h.
5730 (c_expand_body): Call optimize_inline_calls. Determine whether
5731 a function is inlinable upfront, and only clear
5732 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5733 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5734 (c_disregard_inline_limits): New function.
5735 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5736 (c_post_options): Enable tree inlining if inlining is enabled.
5737 Don't inline trees when instrumenting functions.
5738 (c_init): Initialize lang_disregard_inline_limits and
5739 lang_cannot_inline_tree_fn.
5740 * tree-inline.c (initialize_inlined_parameters): Handle calls
5741 with fewer arguments than declared parameters, and fewer
5742 parameters than passed arguments. Don't assume value is a
5744 (declare_return_variable): Convert return value back to the
5745 original type, if it was promoted.
5746 (tree_inlinable_function_p): New function.
5747 (inlinable_function_p): Don't look at DECL_INLINE if we're
5748 inlining all functions. Make it work with a NULL id.
5749 Re-check DECL_UNINLINABLE after language-specific checks.
5750 * tree-inline.h (tree_inlinable_function_p): Declare it.
5751 * integrate.c (save_for_inline): Don't bother to prepare argvec
5753 * cse.c (check_for_label_ref): Don't check deleted labels.
5755 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5756 * tree-inline.c: Include headers needed for the functions moved in.
5757 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5758 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5759 (copy_body, initialize_inlined_parameters): Likewise.
5760 (declare_return_variable, inlinable_function_p): Likewise.
5761 (expand_call_inline, expand_calls_inline): Likewise.
5762 (optimize_inline_calls, clone_body): Likewise.
5763 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5764 (copy_tree_r, remap_save_expr): Likewise.
5766 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5768 * Makefile.in (OBJS): Added tree-inline.o.
5769 (c-common.o): Depend on tree-inline.h.
5770 (tree-inline.o): New target.
5771 * c-common.c: Include tree-inline.h.
5772 (c_mark_lang_decl): Don't mark saved_tree.
5773 (c_common_lang_init): Set lang_anon_aggr_type_p.
5774 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5775 (struct c_lang_decl): Moved saved_tree to tree_decl.
5776 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5777 * integrate.h (function_attribute_inlinable_p): Declare it.
5778 * integrate.c (function_attribute_inlinable_p): Export it.
5779 * tree-inline.c: New file. Define variables declared in...
5780 * tree-inline.h: New file. Declare functions to be moved to
5781 tree-inline.c. Define macros and declare types and hooks for
5782 language-specific tree inlining.
5783 (flag_inline_trees): Moved definition from cp/decl2.c.
5784 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5785 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5786 (struct tree_decl): Moved saved_tree from c_lang_decl and
5787 inlined_fns from C++'s lang_decl.
5789 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5791 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5792 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5794 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5796 * doc/cppinternals.texi: Update.
5798 2001-10-04 Eric Christopher <echristo@redhat.com>
5800 * config/mips/mips.c (init_cumulative_args): Remember to set
5802 * config.gcc: Redo linux configuration. Add target_cpu_default
5803 of soft-float to all mipsisa32 combinations and tx39.
5804 * config/mips/linux.h: Remove include of mips.h.
5806 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5808 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5809 HOST_LDFLAGS and HOST_CPPFLAGS.
5811 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5813 * c-parse.in (objc_inherit_code, objc_pq_context,
5814 objc_public_flag): Make static.
5815 (objc_interface_context, objc_implementation_context,
5816 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5817 global tree array in objc/objc-act.[ch].
5818 (methoddef): Remove unnecessary code.
5820 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5821 Hoist struct definitions to objc-act.h.
5822 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5823 cat_count): Place declaration in objc-act.h.
5824 (objc_tree_index): Move enumeration to objc-act.h.
5825 (objc_global_trees): Place declaration and macro accessors in
5827 (implementation_context): Remove duplicate; use
5828 objc_implementation_context instead:
5829 (method_context): Remove duplicate; use objc_method_context
5831 (objc_ellipsis_node, objc_method_prototype_template,
5832 implemented_classes, function_type): Move global vars to
5834 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5835 (build_message_expr): Move actual construction of ObjC message
5836 send nodes to finish_message_expr.
5837 (finish_message_expr): New routine, contains code formerly in
5839 * objc/objc-act.h (finish_message_expr): New prototype.
5840 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5841 declarations; these vars are now part of objc_global_trees.
5842 (objc_tree_index, objc_global_trees): Move definitions from
5844 * objc/objc-tree.def: Update copyright info.
5846 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5848 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5850 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5851 only if TARGET_ARCH64.
5853 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5855 * doc/extend.texi: Fix some problems with previous checkin.
5856 * doc/invoke.texi: Likewise.
5858 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5860 * cpphash.h: Update comments.
5861 (cpp_context): Update.
5862 (spec_nodes): Remove n__Pragma.
5863 * cppinit.c (cpp_create_reader): Update.
5864 (builtin_array): Add _Pragma.
5865 * cpplib.h: Update comments.
5866 (NODE_DISABLED, BT_PRAGMA): New.
5867 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5868 * cppmacro.c (struct cpp_macro): Remove disabled.
5869 (builtin_macro): Return int, handle _Pragma, push the new token
5870 on the context stack.
5871 (funlike_invocation_p): Unconstify, update.
5872 (enter_macro_context): Handle builtins here.
5873 (replace_args, push_token_context, push_ptoken_context):
5874 Update for prototype changes.
5875 (_cpp_pop_context): Update.
5876 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5877 (cpp_sys_macro_p): Update.
5878 (_cpp_free_definition): Clear disabled flag.
5879 (_cpp_create_definition): Upate.
5880 * cppmain.c: Update comments.
5882 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5883 Andreas Jaeger <aj@suse.de>,
5884 Jan Hubicka <jh@suse.cz>
5886 * doc/invoke.texi (i386 Options): Document x86-64 options.
5887 (i386 and x86-64 Options): Rename i386 options section.
5889 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5890 (TARGET_SWITCHES): Add -munwind-info.
5891 (MASK_NO_UNWIND_INFO): New.
5892 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5894 (ASM_OUTPUT_DOUBLE_INT): New.
5896 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5897 * config.gcc: Fix tm_file settings for x86-64.
5898 * config/i386/x86-64.h: New file with OS independent x86-64
5900 * config/i386/biarch64.h: New file used to configure compiler
5901 to biarch/64bit compilation.
5903 * config/i386/i386.c: (override_options): Set flags default
5904 for 64bit compilation.
5906 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5908 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5909 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5910 constants on x86_64.
5911 (ix86_attr_length_immediate_default): Support MODE_DI.
5912 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5914 (indirect_jump, tablejump): Turn into expander.
5916 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5918 * c-common.c (c_format_attribute_table): Make format and
5919 format_arg attributes apply to function types rather than to
5921 (is_valid_printf_arglist): Construct an attribute list and pass
5922 that to check_function_format rather than a name.
5923 * c-common.h (check_function_format): Adjust prototype.
5924 * c-decl.c (duplicate_decls): Preserve attributes from type of
5925 built-in decl when allowing for harmless conflict in types.
5926 * c-format.c (record_function_format,
5927 record_international_format, function_format_list,
5928 international_format_info, international_format_list): Remove.
5929 (function_format_info): Remove next, name and assembler_name.
5930 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5931 (decode_format_attr): New.
5932 (handle_format_attribute): Handle receiving a type rather than a
5933 decl. Call decode_format_attr. Store format information in a
5934 function_format_info.
5935 (handle_format_arg_attribute): Correct comment. Handle receiving
5936 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5938 (check_format_info_recurse, check_format_info_main): Take argument
5939 numbers as unsigned HOST_WIDE_INT.
5940 (check_function_format): Take a list of attributes from the
5941 function type rather than a name or assembler name. Check for
5942 format attributes in that list and the attributes on the type of
5943 the current function rather than looking through
5944 function_format_list.
5945 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5947 (check_format_info_recurse): Take format_arg attributes from the
5948 type of the function calls rather than using
5949 international_format_list. Allow for multiple format_arg
5951 * c-typeck.c (build_function_call): Pass type attributes to
5952 check_function_format rather than name or assembler name. Don't
5953 require there to be a name or assembler name to check formats.
5955 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5957 * attribs.c (decl_attributes): Possibly call
5958 insert_default_attributes to insert default attributes on
5959 functions in a lazy manner.
5960 * builtin-attrs.def: New file; define the default format and
5961 format_arg attributes.
5962 * c-common.c (c_format_attribute_table): Move to earlier in the
5964 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5965 (enum built_in_attribute, built_in_attributes,
5966 c_attrs_initialized, c_init_attributes,
5967 c_common_insert_default_attributes): New.
5968 (c_common_lang_init): Don't initialize format_attribute_table. Do
5969 call c_init_attributes.
5970 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5971 * c-common.h (init_function_format_info): Don't declare.
5972 (c_common_insert_default_attributes): Declare.
5973 * c-decl.c (implicitly_declare, builtin_function): Call
5975 (init_decl_processing): Don't call init_function_format_info.
5976 (insert_default_attributes): New.
5977 * c-format.c (handle_format_attribute,
5978 handle_format_arg_attribute): Be quiet about inappropriate
5979 declaration when applying default attributes.
5980 (init_function_format_info): Remove.
5981 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5982 (insert_default_attributes): Declare.
5984 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5986 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5988 2001-10-01 Jim Wilson <wilson@redhat.com>
5990 * sched-deps.c (add_dependence): When elide conditional dependence,
5991 check that insn doesn't modify cond2.
5993 2001-10-01 Dale Johannesen <dalej@apple.com>
5995 * config/rs6000/rs6000.h (enum processor_type): Add support
5996 for 7400 (G4) and 7450.
5998 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5999 (rs6000_issue_rate): Ditto.
6000 (rs6000_adjust_cost): Fix cycle counts for compares.
6001 (debug_stack_info): Fix an obvious typo.
6002 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6003 * doc/invoke.texi: Document.
6004 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6006 (PROCESSOR_DEFAULT): Ditto.
6008 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6010 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6011 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6012 later recursive make invocation.
6014 2001-10-01 Hans Boehm <boehm@acm.org>
6016 * optabs.c (emit_libcall_block): When using non-call exceptions,
6017 don't add REG_LIBCALL reg notes to trapping calls.
6019 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6021 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6022 (propagate_one_insn): Update for above change
6024 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6026 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6027 _Unwind_GetTextRelBase): Argument is unused.
6029 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6031 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6032 Loop through NOPs, placeholders, and components.
6033 Don't go through NOPs if change mode.
6034 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6035 * emit-rtl.c (set_mem_alias_set): Enable check.
6036 * expr.c (find_placeholder): New function.
6037 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6038 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6039 to modify it and avoid unneeded copies.
6040 * expr.h (expand_expr): Always define.
6041 (find_placeholder): New declaration.
6043 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6045 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6046 operand 2 is the stack pointer.
6047 ("addr-peephole"): Fix address computation peephole when operand 2
6048 is the stack pointer.
6050 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6052 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6053 (ix86_setup_incoming_varargs): Likewise.
6055 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6057 * stor-layout.c (layout_type): Don't complain about too-large
6060 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6062 * function.c (keep_stack_depressed): Don't use delete_insn.
6064 * expr.h (set_mem_alias_set): Move decl to here.
6065 * rtl.h (mem_attrs): New typedef and struct.
6066 (union rtunion_def): Add field for mem_attrs.
6067 (X0MEMATTR, MEM_ATTRS): New macros.
6068 (MEM_ALIAS_SET): Use MEM_ATTRS.
6069 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6070 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6071 (set_mem_alias_set): Delete decl from here.
6073 * alias.c (set_mem_alias_set): Delete from here.
6074 * emit-rtl.c (mem_attrs_htab): New variable.
6075 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6076 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6077 (mem_attrs_mark, get_mem_attrs): Likewise.
6078 (gen_rtx_MEM): Clear MEM_ATTRS.
6079 (set_mem_attributes): Move to here.
6080 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6081 (init_emit_once): const_int_htab now deletable htab.
6082 Initialize mem_attrs_htab.
6083 * explow.c (set_mem_attributes): Delete from here.
6084 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6085 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6086 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6087 * reload1.c (reload): Rework changing REG to MEM.
6089 2001-09-30 H.J. Lu <hjl@gnu.org>
6091 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6092 * config.in: Rebuild.
6094 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6096 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6097 ("tsthi_1"): Avoid allocation in register y.
6098 ("*movqi_68hc12"): Reorganize and fix constraints.
6099 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6100 ("addqi3"): Likewise.
6101 ("addhi3"): Fix constraints.
6102 ("*logicalhi3_zexthi"): Disparage soft registers.
6104 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6106 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6109 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6111 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6112 that we use setjmp/longjmp exceptions.
6114 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6116 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6117 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6118 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6119 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6120 (_cpp_extend_buff, BUFF_ROOM): Update.
6121 (_cpp_append_extend_buff): New.
6122 (struct cpp_reader): Remove macro_pool, add a_buff.
6123 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6125 (cpp_destroy): Free a_buff instead of macro_pool.
6126 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6127 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6128 _cpp_pool_alloc, ): Remove.
6129 (parse_number, parse_string): Update use of _cpp_extend_buff.
6130 (_cpp_extend_buff): Update.
6131 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6132 * cpplib.c (glue_header_name, parse_answer):
6133 Update use of _cpp_extend_buff.
6134 (cpp_register_pragma, cpp_register_pragma_space): Use
6136 (do_assert, do_unassert): Check for EOL, update.
6137 * cppmacro.c (stringify_arg, collect_args): Update to use
6138 _cpp_extend_buff and _cpp_append_extend_buff.
6139 (save_parameter, parse_params, alloc_expansion_token,
6140 _cpp_create_definition): Rework memory management.
6142 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6144 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6145 update md_exec_prefix.
6146 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6149 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6151 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6152 (SELECT_CC_MODE): Use s390_select_ccmode.
6153 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6154 * config/s390/s390.c (s390_select_ccmode): New.
6155 (s390_match_ccmode): Add CCLmode.
6156 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6157 (output_branch_condition, output_inverse_branch_condition): Removed.
6158 (print_operand): Use s390_branch_condition_mnemonic.
6159 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6160 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6161 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6163 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6164 when converting conditional branches to far branches.
6165 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6166 cmpint_di): Use CCSmode instead of CCUmode.
6168 * config/s390/s390.c (legitimate_la_operand_p): New.
6169 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6170 * config/s390/s390.md (movsi): Convert load address patterns to
6171 arithmetic operations when necessary.
6172 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6173 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6174 (*do_la_reg_0): Don't use before reload.
6176 * config/s390/s390.c (legitimize_address): Make more efficient
6177 use of two-register addressing mode.
6179 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6180 with -mno-backchain in some corner cases.
6182 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6184 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6186 * reload.c (find_reloads): Mark new USE insns with QImode.
6187 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6188 find_reloads_subreg_address): Likewise.
6189 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6191 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6193 (reload): Make sure there are no USEs with mode other than
6194 VOIDmode. At the end, remove those marked with QImode.
6196 2001-09-29 Per Bothner <per@bothner.com>
6198 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6199 * Makefile.in (includedir): Rename to local_includedir.
6200 (includedir): Define as $(prefix)/include.
6201 * config.in (PREFIX_INCLUDE_DIR): New variable.
6202 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6204 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6206 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6208 * doc/extend.texi (Vector Extensions): New node.
6209 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6210 i386 -mmmx, -msse, -m3dnow.
6212 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6214 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6216 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6218 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6220 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6222 2001-09-28 Richard Henderson <rth@redhat.com>
6224 * varasm.c (assemble_integer): Bound alignment check by
6227 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6229 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6231 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6233 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6235 Mostly from Graham Stott <grahams@redhat.com>
6236 * c-common.c (type_for_mode): Add support for V2SFmode.
6237 * tree.c (build_common_tree_nodes_2): Likewise.
6238 * tree.h (enum tree_index, global_trees): Likewise.
6239 * config/i386/i386.c (x86_3dnow_a): New variable.
6240 (override_options): Support 3Dnow extensions.
6241 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6242 Athlon's version of 3Dnow.
6243 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6244 (ix86_expand_builtin): Handle them.
6245 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6246 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6247 TARGET_3DNOW_A): New macros.
6248 (TARGET_SWITCHES): Add 3Dnow switches.
6249 (VALID_MMX_REG_MODE_3DNOW): New macro.
6250 (VECTOR_MODE_SUPPORTED_P): Use it.
6251 (enum ix86_builtins): Add entries for 3Dnow builtins.
6252 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6253 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6254 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6255 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6256 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6257 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6258 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6259 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6260 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6261 sfence_insn, prefetch): Make these available if TARGET_SSE or
6264 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6266 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6267 ix86_va_start, ix86_build_va_list): Declare.
6268 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6269 ix86_va_start, ix86_build_va_list): New global functions.
6270 * i386.md (sse_prologue_save_insn): New insn.
6271 (sse_prologue_save): New expander.
6272 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6273 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6275 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6277 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6278 Use size_t everywhere, make definitions consistent with
6281 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6283 * gcse.c (replace_store_insn): Use delete_insn.
6284 * loop.c (move_movables): Likewise; avoid delete_insn
6285 from clobbering notes moved elsewhere.
6286 (check_dbra_loop): Use delete_insn.
6287 * ssa.c (convert_from_ssa): Likewise.
6288 * cse.c (cse_insn): Use delete_insn.
6290 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6292 * cpphash.h (struct cpp_buff): Make unsigned.
6293 (_cpp_get_buff): Take length of size_t.
6294 (_cpp_unaligned_alloc): New.
6295 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6296 (struct cpp_reader): Remove ident_pool. Add u_buff.
6297 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6298 (cpp_destroy): Destroy u_buff, not ident_pool.
6299 * cpplex.c (parse_number, parse_string, save_comment,
6300 cpp_token_as_text): Update to use the unaligned buffer.
6301 (new_buff): Make unsigned.
6302 (_cpp_unaligned_alloc): New.
6303 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6304 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6306 (collect_args): Make unsigned.
6308 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6310 * cpplex.c (cpp_output_token): Use a putc loop for
6311 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6313 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6314 * configure, config.in: Regenerate.
6315 * system.h: Replace fwrite and fprintf with their unlocked
6316 variants if available.
6318 2001-09-27 Richard Henderson <rth@redhat.com>
6320 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6321 in favour of .eh_frame.
6323 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6325 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6327 (LIBCALL_VALUE): Likewise.
6329 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6331 * cpphash.h: Update comment.
6332 * cpplex.c: Update comments.
6333 (_cpp_can_paste): Remove.
6334 * cpplib.h (_cpp_can_paste): Remove.
6335 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6336 lexer rather than _cpp_can_paste.
6338 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6340 * doc/cppinternals.texi: Update.
6342 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6344 * cpphash.h (struct cpp_pool): Remove locks and locked.
6345 (struct cpp_context): Add member buff.
6346 (struct cpp_reader): Remove member argument_pool.
6347 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6348 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6349 * cpplex.c (chunk_suitable): Remove pool argument.
6350 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6351 (new_buff, _cpp_extend_buff): Update.
6352 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6353 which buffer is returned.
6354 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6355 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6356 * cppmacro.c (lock_pools, unlock_pools): Remove.
6357 (push_ptoken_context): Take a _cpp_buff.
6358 (enter_macro_context): Pool locking removed.
6359 (replace_args): Use a _cpp_buff for the replacement list with
6361 (push_token_context): Clear buff.
6362 (expand_arg): Use _cpp_pop_context.
6363 (_cpp_pop_context): Free a context's buffer, if any.
6365 2001-09-26 DJ Delorie <dj@redhat.com>
6367 * c-typeck.c (digest_init): Check for sizeless arrays.
6369 2001-09-26 Richard Henderson <rth@redhat.com>
6371 * optabs.c (init_one_libfunc): Create a dummy function type
6372 instead of using error_mark_node.
6374 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6376 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6377 _cpp_extend_buff, _cpp_free_buff): New.
6378 (struct cpp_reader): New member free_buffs.
6379 * cppinit.c (cpp_destroy): Free buffers.
6380 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6381 _cpp_extend_buff, _cpp_free_buff): New.
6382 * cpplib.h (struct cpp_options): Remove unused member.
6383 * cppmacro.c (collect_args): New. Combines the old parse_arg
6384 and parse_args. Use _cpp_buff for memory allocation.
6385 (funlike_invocation_p, replace_args): Update.
6387 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6389 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6391 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6393 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6395 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6397 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6400 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6401 Jim Wilson <wilson@redhat.com>
6403 * doc/install.texi (Specific, ia64-*-linux): Document.
6405 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6407 * Makefile.in (cfgrtl.o): Add.
6408 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6409 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6410 free_aux_for_edge): Declare.
6412 (HAVE_return): Undefine.
6413 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6414 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6415 free_aux_for_edge): New global functions.
6416 (first_delete_block): New static variable.
6417 (init_flow): Clear first_delete_block.
6418 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6419 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6420 try_redirect_by_replacing_jump, last_loop_beg_note,
6421 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6422 delete_insn, delete_insn_chain, create_basic_block_structure,
6423 create_basic_block, flow_delete_block, compute_bb_for_insn,
6424 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6425 set_block_for_new_insns, split_block, merge_blocks_nomove,
6426 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6427 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6428 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6429 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6430 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6431 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6432 purge_all_dead_edges): Move to ....
6433 * cfgrtl.c: New file; .... Here.
6435 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6436 (reroder_basic_block): Use alloc_aux_for_blocks.
6437 * predict.c (estimate_bb_frequencies): Likewise; use
6438 alloc_aux_for_edges.
6439 * profile.c (compute_branch_probabilities): Likewise.
6440 (branch_prob): Likewise.
6441 * reg-stack.c (reg_to_stack): Likewise.
6443 * emit-rtl.c (emit_insns_after): Never return NULL.
6445 * basic-block.h (set_block_for_new_insns): Delete.
6446 * cfgrtl.c (set_block_for_new_insns): Delete.
6448 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6449 calls when crossjumping.
6451 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6452 * unroll.c (copy_loop_body): Use delete_insn.
6454 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6455 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6456 keep_stack_depressed): Likewise.
6457 * gcse.c (cprop_cc0_jump): Likewise.
6458 * local-alloc.c (update_equiv_regs): Likewise.
6459 * loop.c (scan_loop, loop_delete_insns): Likewise.
6460 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6461 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6462 delete_output_reload, delete_address_reloads_1,
6463 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6465 * sibcall.c (replace_call_placeholder): Likewise.
6466 * cse.c (cse_insn): Likewise.
6468 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6470 From Graham Stott <grahams@redhat.com>
6471 (def_builtin): Only define builtins appropriate for target_flags. All
6473 (builtin_decsription): Add new field mask which is used to determine
6474 when to define the builtin via the macro def_builtin.
6476 (bdesc_comi): Initialise new mask fields.
6477 (bdesc_2srg): Likewise.
6478 (bdesc_1arg): Likewise.
6480 * config/i386/i386.c (ix86_init_builtins): Correct return type
6481 building v4hi_ftype_v4hi_int_int tree node.
6482 (ix86_expand_sse_comi): Fix typo swapping operands.
6483 Don't swap comparision condition, it is already swapped.
6484 (ix86_expand_sse_compare): Before swapping operands
6485 move operand 1 into new rtx and not the target rtx.
6486 Don't swap comparison condition, it is already swapped.
6487 Always check whether we need to create a new TARGET.
6489 * config/i386/i386.md: (sse_comi) Fix typos.
6490 (sse_ucomi): Likewise.
6491 (cvtss2si): Fix operand 0 contraint.
6492 (cvttss2si): Likewise.
6493 (sse_unpckhps): Fix mode for operand 2.
6494 (sse_unpcklps): Likewise.
6496 2001-09-25 Graham Stott <grahams@redhat.com>
6498 * sibcall.c (skip_copy_to_return_value): Tighten return value
6501 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6503 * rs6000.c (lwa_operand): Address must be word aligned.
6505 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6507 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6508 number has been set.
6509 (type_hash_mark): Mark type itself.
6511 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6513 * c-lex.c (cb_def_pragma): Update.
6514 (c_lex): Update, and skip padding.
6515 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6516 * cpphash.h (struct toklist): Delete.
6517 (union utoken): New.
6518 (struct cpp_context): Update.
6519 (struct cpp_reader): New members eof, avoid_paste.
6520 (_cpp_temp_token): New.
6521 * cppinit.c (cpp_create_reader): Update.
6522 * cpplex.c (_cpp_temp_token): New.
6523 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6524 (cpp_output_token): Don't print leading whitespace.
6525 (cpp_output_line): Update.
6526 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6527 do_include_common, do_line, do_ident, do_pragma,
6528 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6529 parse_assertion): Update.
6530 (get_token_no_padding): New.
6531 * cpplib.h (CPP_PADDING): New.
6532 (AVOID_LPASTE): Delete.
6533 (struct cpp_token): New union member source.
6534 (cpp_get_token): Update.
6535 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6536 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6537 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6538 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6539 _cpp_backup_tokens, _cpp_create_definition): Update.
6540 (push_arg_context): Delete.
6541 (padding_token, push_token_context, push_ptoken_context): New.
6542 (make_string_token, make_number_token): Update, rename.
6543 (cpp_get_token): Update to handle tokens as pointers to const,
6544 and insert padding appropriately.
6545 * cppmain.c (struct printer): New member prev.
6546 (check_multiline_token): Constify.
6547 (do_preprocessing, cb_line_change): Update.
6548 (scan_translation_unit): Update to handle spacing.
6549 * scan-decls.c (get_a_token): New.
6550 (skip_to_closing_brace, scan_decls): Update.
6551 * fix-header.c (read_scan_file): Update.
6553 * doc/cpp.texi: Update.
6555 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6557 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6558 leak by passing malloc'ed pointer to reconcat, not concat.
6560 2001-09-24 DJ Delorie <dj@redhat.com>
6562 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6564 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6566 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6567 reference is from the literal pool.
6569 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6571 * doc/install.texi (Final install): Request additional information
6572 in mail about successful builds.
6574 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6576 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6577 initial value of return pointer register instead of value in frame-20.
6580 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6582 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6583 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6584 the libcall if there isn't a referenced identifier for the symbol.
6586 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6588 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6589 non 64-bit machines. Use these as a plabel for the trampoline.
6590 (TRAMPOLINE_SIZE): Adjust size for new words.
6591 (INITIALIZE_TRAMPOLINE): Initialize new words.
6592 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6593 pointer to the plabel in the trampoline.
6595 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6597 * pa.c (function_arg): Pass floating arguments in both general and
6598 floating registers in indirect (dynamic) calls when generating code
6599 for the 32 bit ABI and the HP assembler.
6601 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6603 * doc/install.texi: Markup fixes.
6604 Use Solaris 2, SunOS 4 as appropriate.
6605 (Specific, *-*-solaris2*): Explain this.
6606 Unconditionally warn against /usr/ucb tools.
6607 Remove Sun as warning, obsolete.
6608 Move X11 header bug workaround here, update patches.
6609 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6610 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6612 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6614 * errors.h (warning, error, fatal, internal_error): Don't mark
6615 with ATTRIBUTE_PRINTF_n.
6616 * toplev.h (internal_error, fatal_io_error, warning, error,
6617 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6618 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6621 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6623 * function.c (pop_function_context_from): var_refs_queue
6624 and temp slots now in GC memory.
6625 (mark_function_status, free_after_compilation): Likewise;
6626 also struct function now in GC memory.
6627 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6628 (combine_temp_slots): Likewise.
6629 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6630 (prepare_function_start): Use GC memory for struct function.
6631 (mark_temp_slot): Deleted.
6632 (gcc_mark_struct_function): struct function now in GC memory.
6634 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6635 code for division, not modulus.
6637 * rtl.def (MEM): Remove obsolete part of comment.
6639 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6641 * c-format.c (init_function_format_info): Check __builtin_printf
6642 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6645 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6647 * c-common.c (format_attribute_table): Remove decl.
6648 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6649 (lang_attribute_common): Likewise.
6651 * function.c (fix_lexical_address): Use set_mem_alias_set.
6652 (expand_function_start): Likewise.
6653 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6655 * varasm.c (output_constant): Fix unused variable warning.
6657 * attribs.c: New file, from c-common.c.
6658 (attribute_tables): Now four elements.
6659 (format_attribute_table, lang_attribute_common): New variables.
6660 (init_attributes): Reflect above changes.
6661 (handle_mode_attribute): Delete check for wider than uintmax.
6662 * c-common.c: Delete parts moved to attribs.c.
6663 (enum attrs): Deleted; unused.
6664 (c_format_attribute_table): New variable.
6665 (c_common_lang_init): Initialize format_attribute_table with it.
6666 * c-common.h (decl_attributes): Remove decl.
6667 * tree.h (decl_attribute): Move it to here.
6668 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6669 (attribs.o): New rule.
6671 2001-09-22 Andreas Jaeger <aj@suse.de>
6673 * builtins.c (c_getstr): Remove unused variable.
6675 2001-09-21 Richard Henderson <rth@redhat.com>
6677 * reload1.c (reload): Use delete_insn instead of splatting
6680 2001-09-21 Richard Henderson <rth@redhat.com>
6682 * reload.c (push_secondary_reload): Don't check for "=" in output
6683 constraint after ""->ALL_REGS check.
6685 2001-09-21 Richard Henderson <rth@redhat.com>
6687 * predict.c (expected_value_to_br_prob): Use pc_set.
6689 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6690 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6692 2001-09-21 Richard Henderson <rth@redhat.com>
6694 * rtl.h (LCT_RETURNS_TWICE): New.
6695 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6697 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6698 to ECF_RETURNS_TWICE.
6699 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6702 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6704 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6705 (JMP_BUF_SIZE): New.
6707 2001-09-21 Richard Henderson <rth@redhat.com>
6709 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6712 2001-09-21 Richard Henderson <rth@redhat.com>
6714 * tree.def (FDESC_EXPR): New.
6715 * expr.c (expand_expr): Handle it.
6716 * varasm.c (initializer_constant_valid_p): Likewise.
6717 (output_constant): Likewise.
6718 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6719 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6720 (ASM_OUTPUT_FDESC): New.
6721 * doc/tm.texi: Document the new macros.
6723 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6725 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6726 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6727 once merging is complete.
6729 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6731 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6733 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6735 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6736 that would be invalid after a merge.
6738 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6740 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6741 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6743 (flow_delete_insn): This one.
6744 (delete_insn_chain): Rename from ...; do not care labels.
6745 (flow_delete_insn_chain): ... this one.
6746 (flow_delete_block): Remove the insns one BB has been expunged.
6747 (merge_blocks_nomove): Likewise.
6748 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6749 updating BB boundaries.
6750 (tidy_fallthru_edge): Likewise.
6751 (commit_one_edge_insertion): Likewise.
6752 * cfgbuild.c (find_basic_block): Likewise.
6753 (find_basic_blocks_1): Likewise.
6754 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6755 (try_crossjump_to_edge): Likewise.
6756 (try_optimize_cfg): Likewise.
6757 * cse.c (delete_trivially_dead_insns): Likewise.
6758 * df.c (df_insn_delete): Likewise.
6759 * doloop.c (doloop_modify): Use delete_related_insns.
6760 * emit-rtl.c (try_split): Likewise.
6761 (remove_insn): Update BB boundaries.
6762 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6763 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6764 updating BB boundaries.
6765 (propagate_block_delete_insn): Likewise.
6766 (propagate_block_delete_libcall): Likewise.
6767 * function.c (delete_handlers): Use delete_related_insns.
6768 (thread_prologue_and_epilogue_insns): Likewise.
6769 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6770 * genpeep.c (gen_peephole): Use delete_related_insns.
6771 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6773 (find_cond_trap): Likewise.
6774 * integrate.c (save_for_inline): Use delete_related_insns.
6775 (copy_insn_list): Likewise.
6776 * jump.c (pruge_linie_number_notes): Likewise.
6777 (duplicate_loop_exit_test): Likewise.
6778 (delete_computation): Likewise.
6779 (delete_related_insn): Rename from ...; use delete_insn
6780 (delete_insn): ... this one.
6781 (redirect_jump): Use delete_related_insns.
6782 * loop.c (scan_loop): Likewise.
6783 (move_movables): Likewise.
6784 (find_and_verify_loops): Likewise.
6785 (check_dbra_loop): Likewise.
6786 * recog.c (peephole2_optimize): Likewise.
6787 * reg-stack.c (delete_insn_for_stacker): Remove.
6788 (move_for_stack_reg): Use delete_insn.
6789 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6790 * reload1.c (delete_address_reloads): Use delete_related_insns.
6791 (fixup_abnormal_edges): Use delete_insn.
6792 * recog.c (emit_delay_sequence): Use delete_related_insns.
6793 (delete_from-delay_slot): Likewise.
6794 (delete_scheduled_jump): likewise.
6795 (optimize_skip): Likewise.
6796 (try_merge_delay_insns): Likewise.
6797 (full_simple_delay_slots): Likewise.
6798 (fill_slots_from_thread): Likewise.
6799 (relax_delay_slots): Likewise.
6800 (make_return_insns): Likewise.
6801 (dbr_schedule): Likewise.
6802 * rtl.h (delete_insn): Rename to delete_related_insns.
6803 (delete_insn, delete_insn_chain): New prototypes.
6804 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6805 by df_insn_delete already.
6806 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6807 * ssa.c (convert_from_ssa): Use delete_related_insns.
6808 * unroll.c (unroll_loop): Likewise.
6809 (calculate_giv_inc): Likewise.
6810 (copy_loop_body): Likewise.
6812 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6813 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6814 ix86_return_in_memory, ix86_function_value): Declare.
6815 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6816 new static valurables.
6817 (x86_64_reg_class): New enum
6818 (x86_64_reg_class_name): New array.
6819 (classify_argument, examine_argument, construct_container,
6820 merge_classes): New static functions.
6821 (optimization_options): Enable flag_omit_frame_pointer and disable
6822 flag_pcc_struct_return on 64bit.
6823 (ix86_libcall_value, ix86_function_value,
6824 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6825 ix86_return_in_memory, ix86_function_value): New global functions.
6826 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6827 (function_arg_advance): Handle x86_64 passing conventions.
6828 (function_arg): Likewise.
6829 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6830 (RETURN_IN_MEMORY): Move offline.
6831 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6832 (FUNCTION_VALUE_REGNO_P): New macro.
6833 (FUNCTION_ARG_REGNO_P): Move offline.
6834 (struct ix86_args): Add maybe_vaarg.
6835 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6836 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6838 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6840 * s390.md: Changed attributes for scheduling.
6841 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6844 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6846 Table-driven attributes.
6847 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6848 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6849 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6850 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6851 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6852 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6853 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6854 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6855 * tree.h (struct tree_decl): Change machine_attributes to
6857 * doc/c-tree.texi: Document that all attributes are now attached
6859 * c-common.c (add_attribute, attrtab, attrtab_idx,
6860 default_valid_lang_attribute, valid_lang_attribute): Remove.
6861 (attribute_tables, attributes_initialized,
6862 c_common_attribute_table, default_lang_attribute_table): New
6864 (handle_packed_attribute, handle_nocommon_attribute,
6865 handle_common_attribute, handle_noreturn_attribute,
6866 handle_unused_attribute, handle_const_attribute,
6867 handle_transparent_union_attribute, handle_constructor_attribute,
6868 handle_destructor_attribute, handle_mode_attribute,
6869 handle_section_attribute, handle_aligned_attribute,
6870 handle_weak_attribute, handle_alias_attribute,
6871 handle_no_instrument_function_attribute,
6872 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6873 handle_no_limit_stack_attribute, handle_pure_attribute): New
6875 (init_attributes, decl_attributes): Rewrite to implement
6876 table-driven attributes.
6877 * c-common.h (enum attribute_flags): Move to tree.h.
6878 * c-format.c (decl_handle_format_attribute,
6879 decl_handle_format_arg_attribute): Rename to
6880 handle_format_attribute and handle_format_arg_attribute. Update
6881 for table-driven attributes.
6882 * c-common.h (decl_handle_format_attribute,
6883 decl_handle_format_arg_attribute): Remove prototypes.
6884 (handle_format_attribute, handle_format_arg_attribute): Add
6886 * c-decl.c (grokdeclarator): Handle attributes nested inside
6888 * c-parse.in (setattrs, maybe_setattrs): Remove.
6889 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6890 Update to handle nested attributes properly.
6891 (maybe_resetattrs, after_type_declarator,
6892 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6893 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6895 (make_pointer_declarator): Update to handle nested attributes
6897 * doc/extend.texi: Update documentation of limits of attributes
6898 syntax. Warn about problems with attribute semantics in C++.
6899 * target.h (struct target): Remove valid_decl_attribute and
6900 valid_type_attribute. Add attribute_table and
6901 function_attribute_inlinable_p.
6902 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6903 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6904 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6906 (TARGET_INITIALIZER): Update.
6907 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6909 (function_attribute_inlinable_p): New function. Check for the
6910 presence of any machine attributes before using
6911 targetm.function_attribute_inlinable_p.
6912 (function_cannot_inline_p): Update.
6913 * Makefile.in (integrate.o): Update dependencies.
6914 * doc/tm.texi: Update documentation of target attributes and
6915 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6916 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6918 (default_target_attribute_table,
6919 default_function_attribute_inlinable_p): New.
6920 (lookup_attribute): Update comment to clarify handling of multiple
6921 attributes with the same name.
6922 (merge_attributes, attribute_list_contained): Allow multiple
6923 attributes with the same name but different arguments to appear in
6924 the same attribute list.
6925 * tree.h (default_valid_attribute_p): Remove prototype.
6926 (struct attribute_spec): New.
6927 (default_target_attribute_table): Declare.
6928 (enum attribute_flags): Move from c-common.h. Add
6929 ATTR_FLAG_TYPE_IN_PLACE.
6930 (default_function_attribute_inlinable_p): Declare.
6931 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6932 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6933 (TARGET_ATTRIBUTE_TABLE): Define.
6934 (vms_attribute_table): New.
6935 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6936 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6937 (TARGET_ATTRIBUTE_TABLE): Define.
6938 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6939 * config/arm/arm.c (arm_valid_type_attribute_p,
6940 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6942 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6944 (TARGET_ATTRIBUTE_TABLE): Define.
6945 (arm_attribute_table, arm_handle_fndecl_attribute,
6946 arm_handle_isr_attribute): New.
6947 * config/avr/avr.c (avr_valid_type_attribute,
6948 avr_valid_decl_attribute): Remove.
6949 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6951 (TARGET_ATTRIBUTE_TABLE): Define.
6952 (avr_attribute_table, avr_handle_progmem_attribute,
6953 avr_handle_fndecl_attribute): New.
6954 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6955 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6956 (TARGET_ATTRIBUTE_TABLE): Define.
6957 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6958 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6959 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6960 (TARGET_ATTRIBUTE_TABLE): Define.
6961 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6962 h8300_handle_eightbit_data_attribute,
6963 h8300_handle_tiny_data_attribute): New.
6964 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6965 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6967 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6969 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6970 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6972 (TARGET_ATTRIBUTE_TABLE): Define.
6973 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6974 ix86_handle_regparm_attribute): New.
6975 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6976 i386_pe_valid_type_attribute_p): Remove.
6977 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6978 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6979 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6980 (TARGET_ATTRIBUTE_TABLE): Define.
6981 (ia64_attribute_table): New.
6982 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6983 interrupt_ident2, model_ident1, model_ident2): Remove.
6984 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6985 (TARGET_ATTRIBUTE_TABLE): Define.
6986 (init_idents): Update.
6987 (m32r_attribute_table, m32r_handle_model_attribute): New.
6988 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6990 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6991 (TARGET_ATTRIBUTE_TABLE): Define.
6992 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6993 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6994 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6995 (TARGET_ATTRIBUTE_TABLE): Define.
6996 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6997 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6998 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6999 (TARGET_ATTRIBUTE_TABLE): Define.
7000 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7001 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7002 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7003 (TARGET_ATTRIBUTE_TABLE): Define.
7004 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7005 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7006 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7007 (TARGET_ATTRIBUTE_TABLE): Define.
7008 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7009 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7011 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7013 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7014 (TARGET_ATTRIBUTE_TABLE): Define.
7015 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7017 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7018 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7019 (TARGET_ATTRIBUTE_TABLE): Define.
7020 (v850_attribute_table, v850_handle_interrupt_attribute,
7021 v850_handle_data_area_attribute): New.
7022 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7023 Return void. Call decl_attributes instead of
7024 valid_machine_attribute.
7026 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7028 * sh-protos.h (sh_pr_n_sets): Declare.
7029 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7030 look at the copy to determine if PR needs to be saved.
7031 sh_pr_n_sets: New function.
7032 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7033 (ALLOCATE_INITIAL_VALUE): Define.
7035 * sh.c (initial_elimination_offset):
7036 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7038 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7040 * integrate.c (allocate_initial_values): New function.
7041 * integrate.h (allocate_initial_values): Declare.
7042 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7044 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7046 * toplev.c (rest_of_compilation): To here.
7047 Call allocate_initial_values.
7048 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7050 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7052 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7054 2001-09-20 DJ Delorie <dj@redhat.com>
7056 * c-typeck.c (really_start_incremental_init): Discriminate
7057 between zero-length arrays and flexible arrays.
7058 (push_init_level): Detect zero-length arrays and handle them
7059 like fixed-sized arrays.
7060 * expr.c (store_constructor): Handle zero-length arrays and
7061 flexible arrays correctly.
7062 * doc/extend.texi: Update zero-length array notes.
7064 2001-09-20 Jim Wilson <wilson@redhat.com>
7066 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7067 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7068 for issue port conflicts.
7069 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7071 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7073 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7076 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7078 * fold-const.c (hashtab.h): Include.
7079 (int_const_binop): Remove FORSIZE arg and compute from type; all
7081 Call size_int_type_wide for all single-word constants.
7082 (size_htab_hash, size_htab_eq): New functions.
7083 (size_int_type_wide): Rework to use hash table.
7084 * ggc-common.c (hashtab.h): Include.
7085 (struct d_htab_root): New struct.
7086 (d_htab_roots): New variable.
7087 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7088 (ggc_mark_roots): Handle deletable htabs.
7089 * ggc-page.c (ggc_marked_p): New function.
7090 * ggc-simple.c (ggc_marked_p): Likewise.
7091 * ggc.h: Reformatting throughout.
7092 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7093 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7094 (type_hash_add): Allocate struct type_hash from GC memory.
7095 (mark_hash_entry, mark_type_hash): Deleted.
7096 (type_hash_marked_p, type_hash_mark): New functions.
7097 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7099 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7101 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7104 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7106 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7107 array-too-large test for signed sizetype.
7109 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7111 * i386.md (indirect_jump): Allow Pmode operand.
7112 (tablejump): LIkewise; perform expansion to 64bit mode.
7113 * i386.c (symbolic_operand): Allow 64bit PIC references.
7114 (pic_symbolic_operand): Likewise.
7115 (ix86_find_base_term): Strip the 64bit PIC references.
7116 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7117 (legitimize_pic_address): Likewise.
7118 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7119 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7121 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7123 * stringpool.c (get_identifier_with_length): New function.
7124 * tree.h (get_identifier_with_length): New prototype.
7126 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7127 David Edelsohn <edelsohn@gnu.org>
7130 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7131 already sign-extended.
7133 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7134 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7136 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7137 (output_profile_hook): Declare label_name const.
7138 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7139 to match constraints.
7141 2001-09-19 Stan Shebs <shebs@apple.com>
7143 * alias.c: Fix typos in comments.
7144 * sched-rgn.c (init_ready_list): Ditto.
7145 * unwind-dw2.c (uw_frame_state_for): Ditto.
7146 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7147 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7148 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7150 2001-09-19 Richard Henderson <rth@redhat.com>
7152 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7154 * Makefile.in (cfg.o): Depend on TM_P_H.
7156 2001-09-19 Richard Henderson <rth@redhat.com>
7158 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7159 (local_symbolic_operand): ... here.
7160 (small_symbolic_operand): Check mode.
7161 (global_symbolic_operand): New.
7162 (input_operand): Reject symbolics if explicit relocs.
7163 (call_operand): Tidy.
7164 (alpha_legitimize_address): Use movdi_er_high_g.
7165 (alpha_expand_mov): Likewise.
7166 * config/alpha/alpha-protos.h: Update.
7167 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7168 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7169 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7170 (UNSPECV_LDGP2): Remove.
7171 (all call patterns): Use 's' not 'i' for symbolic constraint.
7172 (call_osf call_value_osf): Use call_operand.
7173 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7174 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7175 (prologue_ldgp_1_er): Remove.
7176 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7177 (builtin_setjmp_receiver_er patterns): Use them.
7178 (exception_receiver_er): Likewise.
7180 2001-09-19 Richard Henderson <rth@redhat.com>
7182 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7184 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7185 and NON_LOCAL_GOTO notes.
7186 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7187 copy over CALL_INSN_FUNCTION_USAGE.
7189 2001-09-18 Catherine Moore <clm@redhat.com>
7191 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7194 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7196 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7197 new-style tm_file specification. Specify correct tm_p_file,
7198 md_file, and out_file for s390x.
7200 * config/s390/linux.h, linux64.h: Don't include other target
7201 macro header files. Now handled via tm_file.
7203 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7204 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7205 are defined before use.
7207 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7209 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7210 code generation only for Gnu assembler.
7212 2001-09-18 Catherine Moore <clm@redhat.com>
7214 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7216 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7218 * config/mips/mips.c (mips_frame_set): New.
7219 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7220 a parallel frame-related expression with a set for each register.
7222 2001-09-18 Philip Blundell <philb@gnu.org>
7224 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7227 2001-09-17 Dale Johannesen <dalej@apple.com>
7229 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7230 * config/rs6000/aix.h (FIXED_R2): Define.
7231 * config/rs6000/darwin.h (FIXED_R2): Define.
7232 * config/rs6000/sysv4.h (FIXED_R2): Define.
7234 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7236 * except.c (dw2_build_landing_pads): New local
7237 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7238 barrier after clobbers. Fixes c++/4012.
7240 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7242 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7244 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7246 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7247 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7249 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7251 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7254 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7256 * cpphash.h (_cpp_lex_direct): New.
7257 * cpplex.c (_cpp_lex_token): Update.
7258 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7259 and increment that pointer.
7260 * cppmacro.c (alloc_expansion_token): New.
7261 (lex_expansion_token): Lex macro expansion directly into
7264 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7266 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7268 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7270 * basic-block.h (free_bb_for_insn): Declare.
7271 * bb-reorder.c (label_for_bb): Use block_label.
7272 (emit_jump_to_block_after): Remove.
7273 (insert_intra_1): Do not update block_for_insn.
7274 (insert_inter_bb_scope_notes): Likewise; update bb->end
7275 * cfg.c (free_bb_for_insn): New.
7276 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7277 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7278 (commit_one_edge_insertion): Likewise.
7279 (commit_one_edge_insertion): Do not update BB boundary.
7280 (commit_edge_insertions): Do not call compute_bb_for_insn.
7281 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7282 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7283 (merge_blocks_move_successor_nojumps): Likewise.
7284 (try_crossjump_to_edge): Do not update block_for_insn.
7285 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7286 * df.c (df_pattern_emit_later): Do not update BB boundary.
7287 (df_jump_pattern_emit_after): Likewise.
7288 (df_insn_move_before): Use emit_insn_before.
7289 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7291 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7292 boundaries and basic_block_for_insn.
7293 (reorder_insns_nobb): Rename from reorder_insns.
7294 (reorder_insns): New.
7295 (emit_block_insn_before, emit_block_insn_after): Kill.
7296 * flow.c (check_function_return_warnings): Do not call
7297 compute_bb_for_insn; Do not free basic_block_for_insn.
7298 (attempt_auto_inc): Do not update basic_block_for_insn.
7299 * function.c (emit_return_into_block): Likewise;
7300 do not update BB boundaries.
7301 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7302 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7303 (pre_insert_copy_insn): Likewise.
7304 (update_ld_motion_notes): Likewise.
7305 (insert_insn_start_bb): Likewise.
7306 (replace_store_insn): Likewise.
7307 * ifcvt.c (noce_process_if_block): Likewise.
7308 (if_convert): Do not call compute_bb_for_insn.
7309 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7310 Use emit_insn_before and emit_insn_after.
7311 * recog.c (split_all_insns): Do not update BB boundaries;
7312 Do not call compute_bb_for_insn.
7313 (peephole2_optimize): Do not update BB boundaries.
7314 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7316 (emit_swap_insn): Likewise.
7317 (convert_regs_1): Likewise.
7318 * reload1.c (reload): Call compute_bb_for_insn.
7319 * rtl.h (reorder_insns_nobb): Declare.
7320 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7321 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7322 at places CFG is invalidated; do not call compute_bb_for_insn.
7324 * cfg.c (expunge_block): Invalidate BB structure.
7326 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7329 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7331 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7333 * cpphash.h (_cpp_lex_token): Update prototype.
7334 * cpplex.c (_cpp_lex_token): New prototype.
7335 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7336 lex_macro_node, read_flag, do_pragma_poison): Update.
7337 * cppmacro.c (cpp_get_token, parse_params,
7338 lex_expansion_token): Update.
7340 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7342 * cppmain.c (scan_translation_unit): Don't worry about
7343 putting a space after hashes.
7344 * cpplib.c (directive_diagnostics): New.
7345 (_cpp_handle_directive): Update to use directive_diagnostics.
7346 (run_directive): Don't toggle prevent_expansion.
7347 (do_line): Backup in case of the line extension.
7348 * cpplib.h (cpp_lexer_pos): Remove.
7349 * cppmacro.c (_cpp_create_definition): Precede a leading #
7352 2001-09-15 Richard Henderson <rth@redhat.com>
7354 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7356 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7358 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7360 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7362 PR preprocessor/3571
7363 * tradcpp.c (handle_directive): Skip non-vertical space.
7365 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7367 * cppmain.c (setup_callbacks): Set line callback only
7368 if outputting preprocessed source.
7370 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7372 * collect2.c (main): Const-ification.
7373 * gcc.c (translate_options, process_command): Use xstrdup in
7374 lieu of xmalloc/strcpy.
7375 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7377 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7379 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7382 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7384 * scan-decls.c (scan_decls): Fix typo.
7386 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7388 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7389 Split mlstring_pos into mls_line and mls_col.
7390 * cppinit.c (cpp_create_reader): Initialize line to 1.
7391 (cpp_destroy): Free tokenruns.
7392 (push_include): Don't update lexer_pos.
7393 * cpplex.c (unterminated, parse_string): Update.
7394 (lex_token): Don't update lexer_pos, update.
7395 * cpplib.c (if_stack): Save line instead of line + col.
7396 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7397 push_conditional, _cpp_pop_buffer): Update.
7398 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7399 (_cpp_create_definition): Update.
7401 2001-09-15 Eric Christopher <echristo@redhat.com>
7403 * config/mips/abi64.h: Add support for MEABI.
7405 2001-09-15 Eric Christopher <echristo@redhat.com>
7407 * config/mips/mips.md: Add unspec #2.
7409 (reload_outdi): Ditto.
7410 (reload_outsi): Ditto.
7413 2001-09-15 Eric Christopher <echristo@redhat.com>
7414 Jason Eckhardt <jle@redhat.com>
7416 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7417 * config/mips/isa32-linux.h: New file.
7418 * config/mips/isa3264.h: Ditto.
7419 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7420 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7421 (output_block_mode): Support MEABI.
7422 (function_arg): Ditto. Fix floating point arg passing.
7423 (mips_va_start): Ditto.
7424 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7426 (mips_asm_file_start): Add new section to pass abi to gdb.
7427 (function_arg_pass_by_reference): Support MEABI.
7428 (mips_parse_cpu): Support mips32 and mips64 processors.
7429 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7430 TARGET_MIPS5KC. Support isa32 and isa64.
7431 (processor_type): Add r4kc, r5kc, r20kc.
7432 (GENERATE_MULT3_SI): New.
7433 (GENERATE_MULT3_DI): Ditto.
7434 (GENERATE_MULT3): Remove.
7435 (ISA_HAS_64BIT_REGS): Add isa == 64.
7436 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7437 (ISA_HAS_MADD_MSUB): New.
7438 (ISA_HAS_CLZ_CLO): Ditto.
7439 (ISA_HAS_DCLZ_DCLO): Ditto.
7440 (ABI_GAS_ASM_SPEC): New.
7441 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7444 (SUBTARGET_CC1_SPEC): Ditto.
7445 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7446 (PAD_VARARGS_DOWN): Support MEABI.
7447 (HARD_REGNO_NREGS): Move to mips.c.
7448 (ASM_OUTPUT_IDENT): Add #undef.
7449 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7450 (mulsi3): Use GENERATE_MULT3_SI.
7451 (mulsi3_mult3): Ditto. Support mips32, mips64.
7452 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7453 (mul_sub_si): New pattern.
7454 (unnamed splitters): New.
7455 (muldi3): Use GENERATE_MULT3_DI.
7456 (muldi3_internal2): Ditto.
7457 (movdicc): Support mips32.
7458 * config/mips/t-isa3264: New file.
7460 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7462 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7463 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7464 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7466 * reorg.c (fill_slots_from_thread): After call to
7467 steal_delay_list_from_target, update own_thread as new_thread may
7470 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7472 * cpperror.c (print_location): Take line and column, for
7473 default positioning use the previously lexed token.
7474 (_cpp_begin_message): Take line and column.
7475 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7476 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7477 * cpphash.h (_cpp_begin_message): Update prototype.
7478 * cppinit.c (push_include): Don't set output line.
7479 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7480 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7481 (do_pragma): Kludge for front ends. Don't expand macros at all.
7482 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7483 (struct cpp_token): Remove output_line.
7484 (struct cpp_callbacks): New member line_change.
7485 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7486 cpp_get_token): Preserve BOL flag.
7487 (cpp_get_line): Remove.
7488 (_cpp_backup_tokens): Remove useless abort().
7489 * cppmain.c (cb_line_change): New.
7490 (scan_translation_unit): Don't worry about starting new lines here.
7491 * scan-decls.c (scan_decls): Update.
7492 * c-lex.c (c_lex, init_c_lex): Update.
7493 (cb_line_change, src_lineno): New.
7495 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7497 * tree.c (append_random_chars): Generate the random
7498 characters in a reproducable fashion.
7500 2001-09-14 Richard Henderson <rth@redhat.com>
7502 * config/i386/i386.c (internal_label_prefix): New.
7503 (internal_label_prefix_len): New.
7504 (override_options): Set them.
7505 (local_symbolic_operand): New.
7506 (legitimate_pic_address_disp_p): Use it.
7507 (legitimize_pic_address): Likewise.
7509 2001-09-14 Marc Espie <espie@openbsd.org>
7511 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7514 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7516 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7517 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7519 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7521 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7522 invocation of SUBREG_REGNO_OFFSET.
7524 * haifa-sched.c: Fix typo in FSF copyright statement.
7525 * sched-deps.c: Fix typo in FSF copyright statement.
7526 * sched-ebb.c: Fix typo in FSF copyright statement.
7527 * sched-rgn.c: Fix typo in FSF copyright statement.
7528 * sched-vis.c: Fix typo in FSF copyright statement.
7530 * config.gcc: Move inclusion of arm elf specific header files
7531 from the files themselves into the tm_file variable. Make
7532 sure that elfos.h is included before target specific elf
7534 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7536 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7537 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7538 ASM_OUTPUT_CASE_LABEL): Protect definition.
7539 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7540 not already defined.
7541 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7542 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7543 Remove duplicate definition.
7544 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7545 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7546 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7547 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7548 Remove inclusion of arm/elf.h.
7549 * config/arm/unknown-elf.h: as for conix-elf.h.
7550 (STARTFILE_SPEC): Include crti.o and crtn.o.
7551 * config/arm/linux-elf.h: as for conix-elf.h.
7552 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7553 * config/arm/strongarm-elf.h: Remove inclusion of
7555 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7556 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7557 unknown-elf.h and elf.h.
7558 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7559 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7560 ASM_WEAKEN_LABEL): Remove redundant definition.
7561 * config/arm/elf.h: Test for inclusion of elfos.h
7562 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7563 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7564 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7565 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7566 redundant definition.
7567 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7568 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7569 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7570 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7571 Add rules to build crti.o and crtn.o
7572 * crti.asm: New file.
7573 * crtn.asm: New file.
7575 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7577 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7578 * cpphash.h (struct tokenrun): Add prev.
7579 (struct lexer_state): Remove bol.
7580 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7581 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7583 * cppinit.c (cpp_create_reader): Don't set bol.
7584 (cpp_destroy): Don't free lookaheads.
7585 * cpplex.c (lex_directive): Remove.
7586 (next_tokenrun): Update.
7587 (_cpp_lex_token): Clean up logic.
7588 (lex_token): Update to return a pointer to lexed token, since it
7589 can move to the start of the buffer. Simpify newline handling.
7590 * cpplib.c (SEEN_EOL): Update.
7591 (skip_rest_of_line): Remove lookahead stuff.
7592 (end_directive): Line numbers are already incremented. Revert
7593 to start of lexed token buffer if we can.
7594 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7595 parse_answer): Use _cpp_backup_tokens.
7596 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7597 instead. Don't check for EOL.
7598 (do_include_common, do_line, do_pragma_system_header): Use
7600 * cpplib.h (BOL, _cpp_backup_tokens): New.
7601 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7602 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7603 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7604 (builtin_macro): Don't use cpp_get_line.
7605 (cpp_get_line): Short term kludge.
7606 (parse_arg): Handle directives in arguments here. Back up when
7607 appropriate. Store EOF at end of argument list.
7608 (funlike_invocation_p): Use _cpp_backup_tokens.
7609 (push_arg_context): Account for EOF at end of list.
7610 (cpp_get_token): Remove lookahead stuff. Update.
7612 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7614 * c-parse.in (yyerror): Const-ification and/or static-ization.
7615 * c-typeck.c (push_member_name): Likewise.
7616 * collect2.c (main): Likewise.
7617 * dbxout.c (dbxout_parms): Likewise.
7618 * diagnostic.c (format_with_decl): Likewise.
7619 * dwarf2out.c (output_ranges): Likewise.
7620 * dwarfout.c (fundamental_type_code): Likewise.
7621 * except.c (dw2_output_call_site_table): Likewise.
7622 * gcc.c (do_spec_1): Likewise.
7623 * genopinit.c (optabs): Likewise.
7624 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7625 gen_declaration_1, handle_impent): Likewise.
7626 * protoize.c (default_include, in_system_include_dir, abspath):
7628 * sched-vis.c (visualize_stall_cycles): Likewise.
7629 * sdbout.c (plain_type_1, sdbout_end_function,
7630 sdbout_end_epilogue): Likewise.
7631 * varasm.c (decode_reg_name): Likewise.
7633 * 1750a.c (mod_regno_adjust): Likewise.
7634 * alpha.c (alpha_write_one_linkage,
7635 unicosmk_output_default_externs): Likewise.
7636 * arm.c (arm_condition_codes): Likewise.
7637 * arm.h (arm_condition_codes): Likewise.
7638 * avr.c (output_movsisf, encode_section_info): Likewise.
7639 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7641 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7642 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7643 * m88k.c (output_function_profiler): Likewise.
7644 * mips.c (mips_output_conditional_branch): Likewise.
7645 * ns32k.c (ns32k_out_reg_names): Likewise.
7646 * ns32k.h (ns32k_out_reg_names): Likewise.
7647 * pj.c (pj_output_rval): Likewise.
7648 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7649 * sparc.c (sparc_flat_function_prologue,
7650 sparc_flat_function_epilogue): Likewise.
7652 2001-09-13 Markus Werle <numerical.simulation@web.de>
7653 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7655 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7656 Aachen University of Technology".
7658 2001-09-13 Andreas Schwab <schwab@suse.de>
7660 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7663 2001-09-13 Richard Henderson <rth@redhat.com>
7665 * config/alpha/alpha.c (small_symbolic_operand): New.
7666 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7667 (some_operand, input_operand): Don't handle HIGH.
7668 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7669 (alpha_expand_mov): Likewise.
7670 (print_operand) [H]: Just print HIGH symbol.
7671 (print_operand_address): Handle small data.
7672 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7673 (TARGET_SWITCHES): Add -msmall-data/large-data.
7674 (PIC_OFFSET_TABLE_REGNUM): New.
7675 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7676 (PREDICATE_COES): Update.
7677 * config/alpha/alpha.md (adddi_er_high): New.
7678 (adddi_er_low): Handle small data.
7679 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7680 prefer .sdata to .rodata.
7681 (SELECT_RTX_SECTION): Likewise.
7683 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7685 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7686 defining __size_t and leaving size_t undefined.
7688 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7690 * basic-block.h (expunge_block): Declare.
7691 * cfg.c (expunge_block): Remove static declaration.
7693 2001-09-12 Richard Henderson <rth@redhat.com>
7695 * integrate.c (copy_insn_list): Copy label name from
7696 NOTE_INSN_DELETED_LABEL.
7698 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7700 * c-common.c (c_tree_code_name): Const-ification.
7701 * c-decl.c (c_decode_option): Likewise.
7702 * c-typeck.c (warn_for_assignment): Likewise.
7703 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7705 * cppinit.c (output_deps): Likewise.
7706 * dependence.c (dependence_string, direction_string): Likewise.
7707 * dwarf2out.c (output_ranges): Likewise.
7708 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7709 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7710 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7711 standard_startfile_prefix, standard_startfile_prefix_1,
7712 standard_startfile_prefix_2, tooldir_base_prefix,
7713 standard_bindir_prefix, find_a_file): Likewise.
7714 * genattrtab.c (make_length_attrs): Likewise.
7715 * gencheck.c (tree_codes): Likewise.
7716 * genemit.c (gen_split): Likewise.
7717 * genrecog.c (special_mode_pred_table): Likewise.
7718 * graph.c (graph_ext): Likewise.
7719 * protoize (default_include): Likewise.
7720 * reload.c (reload_when_needed_name): Likewise.
7721 * sched-vis.c (visualize_stall_cycles): Likewise.
7722 * tlink.c (recompile_files): Likewise.
7723 * toplev.c (decode_g_option): Likewise.
7724 * tradcpp.c (output_deps): Likewise.
7725 * varasm.c (decode_reg_name): Likewise.
7727 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7730 * avr.c (avr_regnames, encode_section_info): Likewise.
7731 * c4x.c (float_reg_names): Likewise.
7732 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7733 * elfos.h (const_section): Likewise.
7734 * i386.c (ix86_comp_type_attributes): Likewise.
7735 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7736 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7737 * ia64.c (type_names): Likewise.
7738 * m68hc11.c (reg_class_names): Likewise.
7739 * m88k.c (m_options): Likewise.
7740 * mips.c (mips_output_conditional_branch, mips_unique_section):
7742 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7743 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7744 ultra_code_names): Likewise.
7745 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7747 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7749 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7750 Use --fatal-warnings option for gas.
7751 * configure: Rebuilt.
7753 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7755 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7757 2001-09-11 Jim Wilson <wilson@redhat.com>
7759 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7761 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7763 * builtins.c (c_strlen): Treat an offset too large for a
7764 HOST_WIDE_INT as out of range.
7766 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7768 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7769 (EDGE_CRITICAL_P): New predicate.
7770 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7772 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7773 (dump_edge_info): Remove "crit".
7774 * cfganal.c (mark_critical_edges): Kill.
7775 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7776 * cfgcleanup.c (cleanup_cfg): Likewise.
7777 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7778 (find_spanning_tree): Likewise.
7779 * reg-stack.c (convert_regs_1): Likewise.
7780 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7782 * basic-block.h (create_basic_block_structure): New.
7783 (create_basic_block): Update prototype.
7784 (force_nonfallthru): New.
7785 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7786 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7787 handle updating of block_for_insn, creating of empty BBs and BBs at
7788 the end of INSN chain.
7789 (create_basic_block): New function.
7790 (split_block): Use create_basic_block.
7791 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7792 (redirect_edge_and_branch_force): ... here.
7793 (force_nonfallthru): New.
7794 (split_edge): Rewrite to use force_nonfallthru and create_block.
7795 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7796 (find_basic_blocks): Free basic_block_for_insn.
7797 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7799 * cfg.c: Fix formating.
7800 * cfgcleanup.c: Fix formating.
7801 (merge_blocks, tail_recursion_label_p): Return bool.
7802 (merge_blocks_move_predecessor_nojumps,
7803 merge_blocks_move_successor_nojumps): Return void.
7805 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7807 * configure.in: Check whether assembler supports section merging.
7808 * config.in: Rebuilt.
7809 * configure: Rebuilt.
7810 * varasm.c (variable_section, output_constant_pool): Pass alignment
7811 to SELECT_SECTION and SELECT_RTX_SECTION.
7812 (mergeable_string_section): New.
7813 (mergeable_constant_section): New.
7814 (default_elf_asm_named_section): Output SECTION_MERGE and
7815 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7816 * output.h (mergeable_string_section): New.
7817 (mergeable_constant_section): New.
7818 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7819 * toplev.c (flag_merge_constants): New.
7820 (f_options): Add -fmerge-constants and -fmerge-all-constants
7822 (toplev_main): Default to -fno-merge-constants if not optimizing.
7823 * flags.h (flag_merge_constants): Add extern.
7824 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7825 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7827 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7828 Define if assembler has working .subsection -1 support.
7829 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7830 Put constant into special SHF_MERGE sections if the linker should
7831 attempt to merge duplicates.
7832 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7834 Put constant into special SHF_MERGE sections if the linker should
7835 attempt to merge duplicates.
7836 * config/alpha/elf.h: Likewise.
7837 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7838 has working .subsection -1 support.
7839 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7841 * config/svr3.h: Likewise.
7842 * config/darwin.h: Likewise.
7843 * config/arm/aof.h: Likewise.
7844 * config/arm/linux-elf.h: Likewise.
7845 * config/avr/avr.h: Likewise.
7846 * config/c4x/c4x.h: Likewise.
7847 * config/d30v/d30v.h: Likewise.
7848 * config/i386/dgux.h: Likewise.
7849 * config/i386/osfrose.h: Likewise.
7850 * config/i386/sco5.h: Likewise.
7851 * config/i386/svr3gas.h: Likewise.
7852 * config/ia64/aix.h: Likewise.
7853 * config/m32r/m32r.h: Likewise.
7854 * config/m68k/m68k.h: Likewise.
7855 * config/m88k/dgux.h: Likewise.
7856 * config/m88k/m88k.h: Likewise.
7857 * config/mcore/mcore-pe.h: Likewise.
7858 * config/mips/mips.h: Likewise.
7859 * config/pa/pa.h: Likewise.
7860 * config/pa/pa-linux.h: Likewise.
7861 * config/romp/romp.h: Likewise.
7862 * config/rs6000/sysv4.h: Likewise.
7863 * config/rs6000/xcoff.h: Likewise.
7864 * config/s390/linux.h: Likewise.
7865 * config/sparc/sparc.h: Likewise.
7866 * config/sparc/sysv4.h: Likewise.
7867 * config/stormy16/stormy16.h: Likewise.
7868 * config/v850/v850.h: Likewise.
7869 * config/vax/vms.h: Likewise.
7870 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7871 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7872 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7873 default_elf_asm_named_section for SHF_MERGE sections.
7875 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7877 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7880 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7882 * c-common.c (split_specs_attrs): Allow for empty attributes with
7883 empty TREE_PURPOSE. Fixes PR c/4294.
7885 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7887 * basic-block.h (cached_make_edge, make_single_succ): New.
7888 (make_edge): Remove first parameter.
7889 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7890 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7891 created edge; use obstack allocation.
7892 (make_edge, make_single_succ_edge): New.
7893 (first_removed_edge): New static variable.
7894 (init_flow): Initialize first_removed_edge and n_edges.
7895 (clear_edges): Use remove_edge.
7896 (flow_delete_block): Likewise.
7897 (remove_edge): Add removed edges to the removed edges list.
7898 (split_block, redirect_edge_and_branch_force, split_edge):
7900 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7901 (add_noreturn_fake_exit_edges): Likewise.
7902 (connect_infinite_loops_to_exit): Liekwise.
7903 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7904 Use cached_make_edge.
7905 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7906 * profile.c (branch_prob): Update make_edge call.
7907 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7909 2001-09-11 Richard Henderson <rth@redhat.com>
7911 * config/alpha/alpha.c: Tidy formatting.
7912 (local_symbolic_operand): Verify mode.
7913 (alpha_sa_mask): Ignore unicos for eh_return.
7914 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7915 * config/alpha/alpha.md (umk divsi patterns): Remove.
7916 (extendsfdf2): Remove unicos check.
7917 (tablejump): Merge vms and unicos code; always use direct set
7920 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7922 * config.gcc (alpha*-*-unicosmk*): New target.
7924 * config/alpha/alpha-protos.h (symbolic_operand,
7925 unicosmk_add_call_info_word, unicosmk_add_extern,
7926 unicosmk_defer_case_vector, unicosmk_unique_section,
7927 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7928 unicosmk_asm_file_start, unicosmk_asm_file_end,
7929 unicosmk_output_common): Declare.
7931 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7932 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7933 alpha_does_function_need_gp, alpha_end_function): Support Cray
7935 (alpha_init_machine_status, alpha_mark_machine_status,
7936 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7937 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7938 unicosmk_asm_named_section, unicosmk_insert_attributes,
7939 unicosmk_section_type_flags, symbolic_operand,
7940 unicosmk_output_module_name, unicosmk_output_default_externs,
7941 unicosmk_output_dex, unicosmk_output_externs,
7942 unicosmk_output_addr_vec, unicosmk_ssib_name,
7943 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7944 unicosmk_asm_file_end, unicosmk_output_common,
7945 unicosmk_section_type_flags, unicosmk_unique_section,
7946 unicosmk_add_call_info_word, unicosmk_text_section,
7947 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7948 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7949 unicosmk_dex_count, unicosmk_special_name): New.
7950 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7951 TARGET_ABI_UNICOSMK.
7952 (get_aligned_mem, alpha_expand_unaligned_load,
7953 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7954 alpha_expand_unaligned_store_words): Support big-endian mode.
7955 (print_operand): Likewise. New format specifier 't'. Use
7956 TARGET_AS_SLASH_BEFORE_SUFFIX.
7957 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7958 (alpha_pv_save_size): Update with above change.
7959 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7960 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7963 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7964 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7965 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7966 (EXTRA_CONSTRAINT): New constraint 'U'.
7967 (PREDICATE_CODES): Add symbolic_operand.
7969 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7970 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7971 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7972 (integer division and modulus patterns): Split in default and
7974 (*divmodsi_internal, *divmoddi_internal): Disable for
7975 TARGET_ABI_UNICOSMK.
7976 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7977 little-endian and big-endian versions.
7978 (ext, ins, msk): Likewise.
7979 (extv, extzv, insv): Support big-endian mode.
7980 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7981 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7982 *tablejump_umk_internal, *call_value_umk): New.
7983 (*movdi_nofix): Add pattern for loading an address into a register on
7984 TARGET_ABI_UNICOSMK.
7985 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7986 (umk_mismatch_args, arg_home_umk): New.
7987 (various insns): Don't use mov, fmov, nop, fnop and unop.
7988 (realign): Support TARGET_ABI_UNICOSMK.
7990 * config/alpha/unicosmk.h: New file.
7991 * config/alpha/t-unicosmk: New file.
7993 * fixinc/inclhack.def (unicosmk_restrict): New.
7994 * fixinc/fixincl.x: Regenerate.
7996 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7997 (wchar_t): Check for and define __WCHAR_T__.
7999 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8001 * combine.c (simplify_shift_const): Treat shifts by the mode
8004 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8006 * cpphash.h (struct tokenrun): New.
8007 (struct cpp_context): New member bol.
8008 (struct cpp_reader): New members.
8009 (_cpp_init_tokenrun): New.
8010 * cppinit.c (cpp_create_reader): Set up the token runs.
8011 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8012 (lex_token): New internalised version of _cpp_lex_token. Don't
8013 handle directives or the multiple include optimization here any
8014 more. Simply lex a token.
8015 * cpplib.c (run_directive): Clear bol.
8016 (_cpp_pop_buffer): Set bol.
8017 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8020 2001-09-11 Michael Meissner <meissner@redhat.com>
8022 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8023 give an error if the user uses -mfp32.
8024 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8026 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8027 floating point register size.
8028 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8030 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8031 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8033 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8034 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8036 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8038 * dbxout.c (dbxout_parms): Fix typo in comment.
8039 * unroll.c (loop_find_equiv_value): Ditto.
8040 * toplev.c (rest_of_compilation): Ditto.
8041 * loop.c (scan_loop): Ditto.
8042 * dwarf2out.c (struct dw_fde_struct): Ditto.
8044 2001-09-10 Zack Weinberg <zackw@panix.com>
8046 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8047 copying identifier when we're just going to throw it away.
8048 (parse_identifier_slow): New routine to handle abnormal cases.
8049 (_cpp_lex_token): Update call site.
8051 * hashtable.c (ht_lookup): Don't assume that the string we've
8052 been given is NUL-terminated.
8053 * system.h: #define __builtin_expect(a, b) to (a) if not
8056 2001-09-10 Michael Meissner <meissner@redhat.com>
8058 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8061 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8063 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8065 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8067 * builtins.c (c_getstr): Correct thinko in last change and further
8070 2001-09-10 Tim Freeman <tim@fungibole.com>
8072 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8073 into varray's and register them as roots with the garbage
8074 collector so they are not collected too soon.
8076 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8078 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8080 * basic-block.h (flow_obstack, label_value_list,
8081 tail_recursion_label_list): Declare
8082 (tidy_fallthru_edges): Declare.
8083 (expunge_block, last_loop_beg_note): Delete.
8084 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8086 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8087 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8088 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8089 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8090 expunge_block, flow_delete_block, compute_bb_for_insn,
8091 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8092 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8093 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8094 try_redirect_by_replacing_jump, last_loop_beg_note,
8095 redirect_edge_and_branch, redirect_edge_and_branch_force,
8096 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8097 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8098 commit_edge_insertions, dump_flow_info, debug_flow_info,
8099 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8100 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8101 Move here from flow.c
8102 * cfganal.c: New file.
8103 (forwarder_block_p, can_fallthru, mark_critical_edges,
8104 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8105 find_unreachable_blocks, create_edge_list, free_edge_list,
8106 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8107 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8108 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8109 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8110 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8111 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8112 Move here from flow.c
8113 * cfgbuild.c: New file
8114 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8115 make_edges, find_basic_blocks_1, find_basic_blocks,
8116 find_sub_basic_blocks): Move here from flow.c
8117 * cfgcleanup.c: New file.
8118 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8119 merge_blocks_move_predecessor_nojumps,
8120 merge_blocks_move_successor_nojumps, merge_blocks,
8121 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8122 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8123 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8125 * cfgloop.c: New file
8126 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8127 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8128 flow_loop_exit_edges_find, flow_loop_nodes_find,
8129 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8130 flow_loop_tree_node_add, flow_loops_tree_build,
8131 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8132 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8133 Move here from flow.c
8134 * flow.c: Remove everything moved elsewhere
8135 * output.h (cleanup_cfg): Return bool.
8137 * bb-reorder.c (reorder_block_def): Remove 'index'.
8138 (insert_intra_1): Add argument BB, set block for new note.
8139 (make_reorder_chain): Do not depdent on BB indexes.
8140 (make_reorder_chain_1): Do not use BB indexes.
8141 (label_for_bb): Likewise; set BB for new insn.
8142 (emit_jump_to_block_after): Likewise.
8143 (fixup_reorder_chain): Sanity check that all basic blocks
8144 are chained; verify newly created insn chain; remove
8145 undocnitional jump simplifying; Do not use BB indexes;
8146 properly initialize count and frequency information;
8147 dump reordered sequence.
8148 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8149 (insert_inter_bb_scope_notes): Set block for new insn.
8150 (reorder_basic_blocks): Dump flow info before reoredering.
8152 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8154 * alias.c (clear_reg_alias_info): Use K&R format definition.
8155 Avoid unsigned warning.
8156 * builtins.c: Use "unsigned int", not "unsigned".
8157 (target_char_cast): Use host_integerp and tree_low_cst.
8158 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8159 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8160 (c_getstr): Likewise.
8161 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8162 (builtin_memcpy_read_str): Avoid unsigned warning.
8163 (expand_builtin_memcpy): Alignments are unsigned.
8164 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8165 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8166 * predict.c (expensive_function_p): LIMIT now unsigned.
8167 * resource.c (mark_target_live_regs): Make some vars unsigned.
8168 * sdbout.c: Use "unsigned int", not "unsigned".
8169 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8170 (sdbout_source_line): Likewise.
8171 (sdbout_record_type_name): Remove "const" for NAME declaration.
8172 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8174 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8176 * calls.c (store_one_arg): Expand comment.
8178 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8180 * calls.c (store_one_arg): Make sure that the entire argument is
8181 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8183 2001-09-09 Richard Henderson <rth@redhat.com>
8185 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8187 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8189 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8191 2001-09-09 Richard Henderson <rth@redhat.com>
8193 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8194 (alpha_this_literal_sequence_number): New.
8195 (alpha_this_gpdisp_sequence_number): New.
8196 (some_operand, input_operand): Add HIGH.
8197 (local_symbolic_operand): New.
8198 (alpha_encode_section_info): New.
8199 (alpha_legitimate_address_p): Allow LO_SUM.
8200 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8201 (alpha_expand_mov): Likewise.
8202 (secondary_reload_class): Check memory_operand not general_operand
8204 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8205 (alpha_expand_unaligned_store): Likewise.
8206 (alpha_expand_unaligned_load_words): Likewise.
8207 (alpha_expand_unaligned_store_words): Likewise.
8208 (alpha_expand_block_clear): Likewise.
8209 (print_operand): Handle %#, %*, %H.
8210 (print_operand_address): Handle LO_SUM.
8212 (alpha_does_function_need_gp): Use it.
8213 (alpha_expand_block_move): Fix signed compare warnings.
8214 (alpha_sa_mask, alpha_align_insns): Likewise.
8215 * config/alpha/alpha-protos.h: Update.
8216 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8217 (MASK_EXPLICIT_RELOCS): New.
8218 (TARGET_SWITCHES): Add -mexplicit-relocs.
8219 (EXTRA_CONSTRAINT): Add 'T'.
8220 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8221 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8222 (ENCODE_SECTION_INFO): Out line.
8223 (REDO_SECTION_INFO_P): New.
8224 (STRIP_NAME_ENCODING): New.
8225 (ASM_OUTPUT_LABELREF): New.
8226 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8227 (PREDICATE_CODES): Update.
8228 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8229 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8230 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8231 builtin_setjmp_receiver_er, exception_receiver_1_er,
8232 call_value_osf_1_er): New patterns.
8233 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8234 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8235 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8236 (FINAL_PRESCAN_INSN): New.
8238 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8240 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8242 2001-09-08 Andreas Jaeger <aj@suse.de>
8244 * i386.h (TARGET_SWITCHES): Fix description.
8246 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8248 * rs6000.c (num_insns_constant): Compute number of instructions
8251 * doc/install.texi: Explain AIX exception handling work-around.
8252 Update URL for AIX fixes.
8254 2001-09-07 Jim Wilson <wilson@redhat.com>
8256 * alias.c (clear_reg_alias_info): New.
8257 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8258 * rtl.h (clear_reg_alias_info): Declare.
8260 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8262 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8264 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8265 (m16m,edivm,emulm): Change declaration to match definition.
8267 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8269 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8270 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8273 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8275 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8276 which have no corresponding C type.
8277 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8278 the representation of 64-bit doubles to work with 64-bit ints.
8280 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8282 * config/mips/mips.c (override_options): Do not override ISA when ABI
8283 specified if MIPS_CPU_STRING_DEFAULT was specified.
8285 2001-09-07 Richard Henderson <rth@redhat.com>
8287 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8288 (express_from_1): Wrap lines.
8289 * rtlanal.c (commutative_operand_precedence): Rename from
8290 operand_preference; export.
8291 * rtl.h: Declare it.
8292 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8293 (simplify_binary_operation): Invoke simplify_plus_minus on
8294 (CONST (PLUS ...)) as well.
8295 (struct simplify_plus_minus_op_data): New.
8296 (simplify_plus_minus_op_data_cmp): New.
8297 (simplify_plus_minus): Use them. Avoid infinite recursion with
8298 simplify_binary_operation wrt CONST.
8300 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8302 * h8300-protos.h (general_operand_dst_push): Remove.
8303 * h8300.c (general_operand_dst_push): Likewise.
8304 * h8300.h (OK_FOR_T): Likewise.
8305 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8306 * h8300.md (pushqi_h8300): New.
8307 (pushqi_h8300hs): Likewise.
8309 (pushhi_h8300): Likewise.
8310 (pushhi_h8300hs): Likewise.
8313 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8315 * genattrtab.c (attr_printf): First arg is unsigned.
8316 Clean up formatting of callers.
8318 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8320 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8323 2001-09-07 Andreas Jaeger <aj@suse.de>
8325 * i386.h (TARGET_SWITCHES): Fix descriptions.
8327 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8329 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8331 2001-09-06 Ira Ruben <ira@apple.com>
8333 Remove OP_IDENTIFIER.
8334 * tree.def (OP_IDENTIFIER): Remove.
8335 * tree.c (tree_node_kind enum): Remove op_id_kind.
8336 (tree_node_kind_names): Remove "op_identifiers".
8337 (make_node): Remove OP_IDENTIFIER test.
8338 (build_op_identifier): Removed because it isn't being used.
8339 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8340 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8342 2001-09-06 Richard Henderson <rth@redhat.com>
8344 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8346 2001-09-06 Richard Henderson <rth@redhat.com>
8348 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8351 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8353 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8354 number used for CR register.
8356 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8357 Joern Rennecke (amylaar@cygnus.com)
8359 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8360 * h8300.c (initial_offset): Handle offset between RP and FP.
8361 (h8300_return_addr_rtx): New function.
8362 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8364 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8365 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8366 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8367 (CAN_ELIMINATE, REGISTER_NAMES):
8368 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8370 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8372 Remove TYPE_NONCOPIED_PARTS.
8373 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8374 (struct tree_type): Remove noncopied_parts.
8375 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8376 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8377 (fixed_type_p): Remove.
8378 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8379 (expand_expr, MODIFY_EXPR): Likewise.
8380 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8381 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8383 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8385 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8387 (mask64_operand): Likewise.
8388 (includes_rldic_lshift_p): Likewise.
8389 (includes_rldicr_lshift_p): Likewise.
8391 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8393 * objc/objc-act.c (build_message_expr): If a class method cannot
8394 be found, do not issue a warning if a corresponding instance
8395 method exists in the root class.
8397 2001-09-05 Richard Henderson <rth@redhat.com>
8399 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8401 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8403 * function.c (ggc_mark_struct_function): Mark f->outer.
8404 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8405 * integrate.c (output_inline_function): ... not here.
8407 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8409 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8411 * i386.c (size_cost): New static variable.
8412 (override_function): Use size_cost when -Os is specified.
8414 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8415 properly; Use current_function_calls_eh_return.
8416 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8417 use leave to avoid dependency chain.
8419 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8420 get BB loop_depth instead of computing it from LOOP notes.
8422 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8424 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8426 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8427 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8428 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8430 2001-09-05 Jeffrey A Law (law@cygnus.com)
8431 Jason Merrill (jason@redhat.com)
8433 * stor-layout.c (layout_type): Complain if an array's size can
8434 not be represented in a size_t.
8436 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8438 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8440 * gcc.c: (process_command) Add parentheses around assignment
8441 used as truth value.
8443 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8445 * config/mips/mips.c (save_restore_insns): Don't mark any register
8446 save slots as unchanging if current_function_calls_eh_return.
8448 2001-09-05 Richard Henderson <rth@redhat.com>
8450 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8451 * config/alpha/alpha-protos.h: Declare it.
8452 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8453 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8454 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8455 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8456 (REG_OK_FOR_BASE_P): Select one of the above.
8458 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8461 (crti.o): Prefix name of object file with $(T).
8464 2001-09-05 David S. Miller <davem@redhat.com>
8466 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8467 * config/sparc/linux64.h: Likewise.
8469 2001-09-05 Andreas Jaeger <aj@suse.de>
8471 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8472 available anymore, remove the documentation.
8473 (i386 Options): Fix typo, cleanup index entries.
8475 * prefix.c (concat): Remove, we can use the version from liberty.
8477 2001-09-05 Richard Henderson <rth@redhat.com>
8479 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8480 New functions split out of md file expanders.
8481 * config/alpha/alpha-protos.h: Declare them.
8482 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8484 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8486 * cppmacro.c (funlike_invocation_p): No need to restore context.
8488 2001-09-04 Richard Henderson <rth@redhat.com>
8490 * reload.c (push_reload): Export.
8491 * reload.h (push_reload): Declare it.
8493 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8494 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8495 * config/alpha/alpha.c (alpha_legitimize_address): New.
8496 (alpha_legitimize_reload_address): Likewise.
8497 * config/alpha/alpha-protos.h: Declare them.
8499 2001-09-04 Stan Shebs <shebs@apple.com>
8501 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8502 * config/darwin.c (machopic_stub_name): Account for internally
8503 generated lib calls such as memcpy.
8505 2001-09-04 Richard Henderson <rth@redhat.com>
8507 * unwind.h (_UA_END_OF_STACK): New flag.
8508 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8510 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8512 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8514 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/mips.c (save_restore_insns): Change base_offset to
8517 fp_offset in second call to mips_emit_frame_related_store.
8519 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8521 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8522 sometimes be represented as a NOTE of type
8523 NOTE_INSN_DELETED_LABEL.
8524 (Insns): Document NOTE_INSN_DELETED_LABEL.
8526 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8528 * c-common.h (tree_dump_index): Add more comments.
8529 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8530 (dump_option_value_info): New struct.
8531 (dump_options): New array.
8532 (dump_switch_p): Parse switch options symbolically.
8533 * doc/invoke.texi (-fdump-ast): Rename to ...
8534 (-fdump-tree): ... here. Document that options are symbolic, and
8535 not all are applicable.
8537 2001-09-04 David S. Miller <davem@redhat.com>
8539 * config/sparc/sparc.md (define_splits): Kill constraints.
8541 Cleanup redundant and unused insn attributes.
8542 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8543 binary, and move. Mark ialu as default.
8544 (commented out define_function_unit "alu"): Kill.
8545 (define_attr "use_clobbered"): Kill.
8546 (whole file): Kill address insn type references. Replace
8547 all unary/binary/move references with ialu.
8548 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8549 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8552 Simplify length insn attribute and make more judicious use
8553 of insn attribute defaulting.
8554 * config/sparc/sparc.md (all insns with length > one): Mark as
8555 insn type multi if real instructions, else use default if
8556 it is a forced splitter.
8557 (all insns with length == one): Use default insn length.
8558 (all insns of type ialu): Use default insn type.
8560 Fix erroneous insn attribute settings.
8561 (addx): Set insn type to misc.
8562 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8563 const_umulsidi3_sp64): Set insn type to imul.
8565 Track SFmode vs DFmode insns according to UltraSPARC
8567 * config/sparc/sparc.md ("fptype"): New attribute, default
8569 (all DFmode single insns): Mark as fptype "double".
8571 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8573 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8575 2001-09-03 Richard Henderson <rth@redhat.com>
8577 * function.h (struct function): Add arg_pointer_save_area_init.
8578 * function.c (expand_function_end): Init arg_pointer_save_area.
8579 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8580 when called from a nested function.
8582 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8584 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8587 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8589 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8591 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8593 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8594 (emit_push_insn): Use specified padding direction when
8595 STACK_PUSH_CODE is POST_INC.
8597 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8599 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8603 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8605 * cppinit.c (cpp_start_read): Free the imacros list as we
8606 traverse it. Don't free the chains before returning.
8607 (_cpp_push_next_buffer): Only try pushing buffers if we've
8608 completed -imacros handling.
8610 2001-08-31 Eric Christopher <echristo@redhat.com>
8612 * gcc.c (handle_braces): Add explaination for abort.
8614 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8616 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8617 move adjustment of bitpos instead.
8619 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8621 * function.c: Remove all_functions. Make outer_function_chain
8623 (init_function_start): Don't add new function structure to
8625 (find_function_data, push_function_context_to,
8626 pop_function_context_from, put_var_into_stack,
8627 trampoline_address): Update for changed structure element names.
8628 (push_function_context_to): Disentangle.
8629 (free_after_compilation): Also free F.
8630 (expand_dummy_function_end): Don't free cfun here.
8631 (put_var_into_stack): Comment why we can't use find_function_data here.
8632 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8633 (mark_function_chain): Split into maybe_mark_struct_function and
8634 ggc_mark_struct_function. Export the latter.
8635 (init_function_once): Mark from cfun and outer_function_chain;
8638 * function.h (struct function): Kill next_global. Rename next
8639 to outer. All users updated to match.
8640 (all_functions, outer_function_chain): Don't declare.
8642 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8643 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8644 don't touch f->inlinable, after calling rest_of_compilation.
8646 * tree.h: Forward-declare struct function. Prototype
8647 ggc_mark_struct_function.
8649 2001-08-31 Kazu Hirata <kazu@hxi.com>
8651 * config/h8300/h8300.md (*andorhi3): Fix typos.
8653 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8655 * calls.c (emit_library_call_value): Don't use a fixed
8656 argument after VA_CLOSE, i.e. out of scope in traditional C.
8658 * emit-rtl.c (gen_rtvec): Likewise.
8660 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8662 * Makefile.in (c-pragma.o): Depend on output.h.
8663 (reorg.o): Depend on except.h.
8665 * c-pragma.c: Include output.h.
8667 * reorg.c: Include except.h.
8669 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8671 2001-08-31 Richard Henderson <rth@redhat.com>
8673 * sched-deps.c (add_dependence): Don't elide dependency if the
8674 conditional used by insn is modified in elem.
8676 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8678 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8680 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8682 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8685 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8687 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8689 (stormy16_asm_out_constructor): New function.
8690 (TARGET_ASM_CONSTRUCTOR): Define.
8691 (TARGET_ASM_DESTRUCTOR): Define.
8693 2001-08-31 Andreas Jaeger <aj@suse.de>
8695 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8696 * loop.c (add_label_notes): Likewise.
8697 * reload.c (find_reloads): Likewise.
8698 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8700 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8702 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8703 code here. Take _Unwind_{W,Sw}ord*.
8704 (read_encoded_value_with_base): Use them.
8705 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8707 (extract_cie_info): Simplify read_?leb128 handling.
8708 (execute_stack_op, execute_cfa_program): Likewise.
8709 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8711 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8713 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8714 the frame pointer to pop the stack if convenient.
8716 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8717 Don't use post-increment before combine.
8718 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8719 a call-saved register.
8721 2001-08-31 Andreas Jaeger <aj@suse.de>
8723 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8726 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8728 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8729 not DIV/MOD, of course.
8731 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8733 * rtl.def: Undo my patch commited 2001-08-27.
8735 * genattrtab.c: Ditto.
8739 * sched-int.h: Ditto.
8741 * target-def.h: Ditto.
8745 * haifa-sched.c: Ditto.
8747 * sched-rgn.c: Ditto.
8749 * sched-vis.c: Ditto.
8751 * Makefile.in: Ditto.
8753 * doc/md.texi: Ditto.
8755 * doc/tm.texi: Ditto.
8757 * doc/contrib.texi: Ditto.
8759 * doc/gcc.texi: Ditto.
8761 * genattrtab.h: Remove it.
8763 * genautomata.c: Remove it.
8765 * genattr.c: Undo my patch and Richard Henderson's patch commited
8768 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8770 * config.gcc (h8300-*-elf*): New case.
8771 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8772 (SUBTARGET_CPP_SPEC): Define.
8773 (EXTRA_SPECS): Define.
8774 (SUBTARGET_EXTRA_SPECS): Define.
8775 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8776 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8778 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8780 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8781 (LIB2FUNCS_EXTRA): Define.
8782 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8783 config/h8300/fixunssfsi.c: New file.
8785 2001-08-30 Kazu Hirata <kazu@hxi.com>
8787 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8788 define_expand to accommodate target-specific attributes.
8789 (anonymous zero_extendqihi2 patterns): New.
8791 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8793 * h8300.md (*andorhi3): New pattern.
8795 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8797 * h8300.c (dosize): Fix test for "sub".
8799 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8801 * c-typeck.c (pointer_diff): Try to eliminate common term before
8804 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8806 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8807 Account for the saves of the FP registers.
8809 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8810 (TEXT_SECTION_ASM_OP): Define.
8811 (INIT_SECTION_ASM_OP): Define.
8812 (FINI_SECTION_ASM_OP): Define.
8813 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8814 (RDATA_SECTION_FUNCITON): Provide prototype.
8816 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8818 * reload1.c (move2add_note_store): Correct typo checking for
8821 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8823 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8824 note should not be considered outside the libcall block.
8826 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8828 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8830 2001-08-29 Kazu Hirata <kazu@hxi.com>
8832 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8834 2001-08-29 Kazu Hirata <kazu@hxi.com>
8836 * config/h8300/h8300-protos.h: Add a prototype for
8838 * config/h8300/h8300.c (emit_logical_op): New.
8839 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8846 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8848 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8849 comparison with rtx INTVAL.
8850 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8852 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8854 2001-08-29 Kazu Hirata <kazu@hxi.com>
8856 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8859 2001-08-29 Kazu Hirata <kazu@hxi.com>
8861 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8862 (reg n) to (mem (pre_dec (reg n))
8863 (anonymous movsi pattern): Likewise.
8865 2001-08-29 Kazu Hirata <kazu@hxi.com>
8867 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8869 2001-08-29 Kazu Hirata <kazu@hxi.com>
8871 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8872 several special constants.
8874 2001-08-29 Kazu Hirata <kazu@hxi.com>
8876 * config/h8300/lib1funcs.asm: Fix comment typos.
8878 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8880 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8881 Fix format specifier warnings.
8883 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8884 inet_makeaddr, semctl): Prototype.
8886 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8887 (save_restore_insns): Use base_offset, not gp_offset.
8889 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8890 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8892 2001-08-29 Richard Henderson <rth@redhat.com>
8894 * bb-reorder.c (function_tail_eff_head): New.
8895 (record_effective_endpoints): Set it.
8896 (fixup_reorder_chain): Use it.
8898 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8900 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8902 2001-08-28 Dale Johannesen <dalej@apple.com>
8904 * config/darwin.c (machopic_function_base_name): Add const
8905 qualifier to a string.
8906 (darwin_encode_section_info): Ditto.
8908 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8910 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8911 function definition.
8913 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8915 * df.h (struct df): Add rts_order variable.
8917 * df.c (df_visit_next_rts): New function.
8918 (df_visit_next): Renamed to df_visit_next_rc
8919 (df_analyse_1): Allocate/compute/free rts_order as well.
8920 (df_rd_global_compute): Use df_visit_next_rc instead of
8922 (df_ru_global_compute): Use df_visit_next_rts instead of
8925 * flow.c (flow_reverse_top_sort_order_compute): New function.
8927 * basic-block.h: Add prototype.
8929 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8931 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8932 blocks, the BB_REACHABLE is now set, rather than aux being
8933 non-NULL. Update the test to reflect this.
8935 2001-08-28 Eric Christopher <echristo@redhat.com>
8937 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8938 config/mips/crti.asm: Ditto.
8940 2001-08-28 Eric Christopher <echristo@redhat.com>
8941 Richard Henderson <rth@redhat.com>
8943 * c-pragma.h (add_weak): Move prototype from here...
8944 * output.h (add_weak): ... to here.
8945 * varasm.c (add_weak): Fix typo.
8946 * config/mips/crti.asm: New file.
8947 * config/mips/crtn.asm: Ditto.
8948 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8949 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8950 (INVOKE__main): Ditto.
8951 (INIT_SECTION_ASM_OP): New.
8952 (FINI_SECTION_ASM_OP): Ditto.
8953 (STARTFILE_SPEC): Add crti.
8954 (ENDFILE_SPEC): Add crtn.
8955 * config/mips/elf64.h: Same.
8956 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8958 * config/mips/vxworks.h: Ditto.
8959 * config/mips/t-elf: Support crti and crtn.
8961 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8963 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8966 2001-08-28 Richard Henderson <rth@redhat.com>
8968 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8969 (one_cmplbi2 splitter): Remove redundant test.
8971 2001-08-28 Dale Johannesen <dalej@apple.com>
8973 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8975 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8977 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8979 2001-08-28 Stan Shebs <shebs@apple.com>
8981 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8982 (UNALIGNED_SHORT_ASM_OP): Define.
8983 (UNALIGNED_INT_ASM_OP): Define.
8985 2001-08-28 Will Cohen <wcohen@redhat.com>
8987 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8988 generation for first set.
8990 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8992 * flow.c (redirect_edge_succ_nodup): Return new edge.
8993 (try_simplify_condjump): Use new edge.
8994 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8996 * cse.c (cse_basic_block): Skip note instructions.
8998 2001-08-27 Richard Henderson <rth@redhat.com>
9000 * combine.c (combine_simplify_rtx): Don't reverse condition
9001 if there is no reverse for the condition.
9002 (simplify_comparison): Don't simplify subregs from INT to FP.
9004 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9005 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9006 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9007 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9008 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9009 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9011 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9013 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9014 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9016 (adddi_dilshr32, adddi_dishl32): Only data register can be
9017 source for mem destination.
9019 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9020 and use bitnum to decide about register move.
9022 2001-08-27 Richard Henderson <rth@redhat.com>
9024 * genattr.c (main): Emit state_t even when not doing scheduling.
9026 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9027 Richard Henderson <rth@redhat.com>
9029 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9030 (reg_avail_info, current_bb): ... these.
9031 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9032 (compute_hash_table): Likewise.
9034 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9036 * flow.c (verify_flow_info): Use checksums to verify edges.
9038 2001-08-27 Richard Henderson <rth@redhat.com>
9040 * genautomata.c (expand_automata): Always create a description.
9042 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9044 * optabs.c (expand_binop): Correctly handle the carry in multiword
9045 add/subtract operations.
9047 2001-08-27 Fred Fish <fnf@be.com>
9049 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9052 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9054 * reload.c (find_reloads_toplev): Back out this change:
9056 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9058 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9059 mem if the address is a mode_dependent_address_p.
9061 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9063 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9064 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9065 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9068 * genattr.c (main): New variable num_insn_reservations. Increase
9069 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9070 pipeline hazard recognizer interface.
9072 * genattrtab.h: New file.
9074 * genattrtab.c: Include genattrtab.h.
9075 (attr_printf, check_attr_test, make_internal_attr,
9076 make_numeric_value): Move protypes into genattrtab.h. Define them
9078 (num_dfa_decls): New global variable.
9079 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9080 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9081 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9082 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9084 * genautomata.c: New file.
9086 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9088 * sched-int.h: (curr_state): Add the external definition for
9089 automaton pipeline interface.
9090 (haifa_insn_data): Add comments for members blockage and units.
9092 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9093 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9094 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9095 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9096 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9097 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9098 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9100 (TARGET_SCHED): Use the new macros.
9102 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9103 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9104 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9105 dfa_bubble): New members in gcc_target.sched.
9107 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9108 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9109 (insn_queue): Redefine it as pointer to array.
9110 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9112 (max_insn_queue_index_macro_value): New variable.
9113 (curr_state, dfa_state_size, ready_try): New varaibles for
9114 automaton interface.
9115 (ready_element, ready_remove, max_issue): New function prototypes
9116 for automaton interface.
9117 (choose_ready): New function prototype.
9118 (insn_unit, blockage_range): Add comments.
9119 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9120 FUNCTION_UNITS_SIZE == 0.
9121 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9122 actual_hazard, potential_hazard): Add comments.
9123 (insn_cost): Use cost -1 as undefined value. Remove
9124 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9126 (ready_element, ready_remove): New functions for automaton
9128 (schedule_insn): Add new code for automaton pipeline interface.
9129 (queue_to_ready): Add new code for automaton pipeline interface.
9130 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9131 (debug_ready_list): Print newline when the queue is empty.
9132 (max_issue): New function for automaton pipeline interface.
9133 (choose_ready): New function.
9134 (schedule_block): Add new code for automaton pipeline interface.
9135 Print ready list before scheduling each insn.
9136 (sched_init): Add new code for automaton pipeline interface.
9137 Initiate insn cost by -1.
9138 (sched_finish): Free the current automaton state and finalize
9139 automaton pipeline interface.
9141 * sched-rgn.c: Include target.h.
9142 (init_ready_list, new_ready, debug_dependencies): Add new code for
9143 automaton pipeline interface.
9145 * sched-vis.c: Include target.h.
9146 (get_visual_tbl_length): Add code for automaton interface.
9147 (target_units, print_block_visualization): Add comments.
9149 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9150 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9151 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9152 (getruntime.o, genautomata.o): New entries.
9153 (genattrtab.o): Add new dependency file genattrtab.h.
9154 (genattrtab): Add new dependencies. Link it with `libm.a'.
9155 (getruntime.o, hashtab.o): New entries for canadian cross.
9157 * doc/md.texi: Description of automaton based model.
9159 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9162 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9163 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9164 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9165 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9166 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9167 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9169 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9170 MAX_DFA_ISSUE_RATE): New macro descriptions.
9172 * doc/contrib.texi: Add dfa based scheduler contribution.
9174 * doc/gcc.texi: Add more information about genattrtab.
9176 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9178 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9181 2001-08-27 Richard Henderson <rth@redhat.com>
9183 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9184 (get_arg_pointer_save_area): New. Create an init it here.
9185 (fix_lexical_addr): Use it.
9186 * function.h: Declare it.
9187 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9188 * stmt.c (expand_nl_goto_receiver): Use it.
9190 2001-08-27 Richard Henderson <rth@redhat.com>
9192 * final.c (final_scan_insn): Don't enter APP_ON mode for
9195 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9196 alignment for assemble_integer for DW_EH_PE_aligned.
9197 * except.c (output_function_exception_table): Likewise.
9199 2001-08-26 Andreas Jaeger <aj@suse.de>
9201 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9203 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9205 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9207 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9209 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9211 (mask64_operand): Likewise.
9212 (rldic_operand): Delete.
9213 (includes_lshift64_p): Delete.
9214 (includes_rldic_lshift_p): New function.
9215 (includes_rldicr_lshift_p): New function.
9216 (print_operand): Don't call rldic_operand in case 'W'.
9217 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9218 (includes_lshift64_p): Remove.
9219 (includes_rldic_lshift_p): Declare.
9220 (includes_rldicr_lshift_p): Declare.
9221 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9222 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9223 Replace match_operand rldic_operand predicate with
9224 const_int_operand. Replace includes_lshift64_p condition with
9225 includes_rldic_lshift_p.
9226 <ashldi3_internal 64 bit rldicr patterns>: New.
9228 2001-08-27 Andreas Jaeger <aj@suse.de>
9230 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9231 * errors.c: Likewise.
9232 * final.c: Likewise.
9233 * dwarf2asm.c: Likewise.
9234 * doprint.c (checkit): Likewise.
9235 * diagnostic.c: Likewise.
9236 * collect2.c: Likewise.
9237 * calls.c: Likewise.
9238 * c-semantics.c (build_stmt): Likewise.
9239 * c-format.c (status_warning): Likewise.
9240 * c-errors.c (pedwarn_c99): Likewise.
9241 * builtins.c (validate_arglist): Likewise.
9242 * config/pj/pj.c (pj_printf): Likewise.
9243 * fix-header.c: Likewise.
9245 * gcov.c (fnotice): Likewise.
9246 * gensupport.c (message_with_line): Likewise.
9247 * mips-tfile.c: Likewise.
9248 * protoize.c (notice): Likewise.
9249 * read-rtl.c (fatal_with_file_and_line): Likewise.
9250 * rtl-error.c: Likewise.
9251 * tradcpp.c: Likewise.
9253 * cp/tree.c (build_min_nt): Likewise.
9254 (build_min): Likewise.
9255 * cp/lex.c: Likewise.
9256 * cp/errfn.c: Likewise.
9257 * cp/rtti.c (create_pseudo_type_info): Likewise.
9259 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9261 * df.c (df_uses_record): Return after recording all uses
9264 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9266 * df.c (df_insn_modify): Realloc the INSN table here, if
9267 necessary, here, too.
9269 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9271 * config/mips/mips.c (mips_function_value): Handle complex return
9274 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9276 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9278 * reload.c (make_memloc): Copy result if it is still
9279 reg_equiv_memory_loc[regno] on return.
9280 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9281 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9282 reg_equiv_mem are modified by the substitutions.
9284 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9286 * predict.c (expensive_function_p): New.
9287 * rtl.h (expensive_function_p): Declare.
9288 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9289 (use_fast_prologue_epilogue): New static variable.
9290 (expand_prologue): Set it; emit short prologues if unset.
9291 (expand_epilogue): Likewise.
9293 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9295 * config.gcc: Add stormy16-*-elf case.
9296 * config/stormy16/stormy-abi: New file.
9297 * config/stormy16/stormy16-lib2.c: New file.
9298 * config/stormy16/stormy16-protos.h: New file.
9299 * config/stormy16/stormy16.c: New file.
9300 * config/stormy16/stormy16.h: New file.
9301 * config/stormy16/stormy16.md: New file.
9302 * config/stormy16/t-stormy16: New file.
9304 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9306 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9308 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9310 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9311 descriptor members are pointer size, not constant 4.
9312 * config/rs6000/rs6000.md (define_splits): Remove more unused
9315 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9317 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9319 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9321 * cp/rtti.c (VPARAMS): Fix parameter.
9323 2001-08-24 Zack Weinberg <zackw@panix.com>
9325 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9327 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9329 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9330 in if controlling use of insv.
9331 (extract_bit_field): Likewise, for extv and extzv.
9333 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9335 * i386.md (movcc peep2): Fix load of 0.
9337 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9339 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9340 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9342 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9344 * c-pragma.h: Move weak_syms and weak_decls...
9345 * varasm.c: ...here. Now static.
9346 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9347 depend on HANDLE_PRAGMA_WEAK.
9349 * c-common.c (c_alignof, c_alignof_expr): Move here...
9350 * c-typeck.c: ...from here.
9351 * c-tree.h, c-common.h: Adjust.
9353 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9355 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9356 instead of incrementing it.
9358 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9359 asm ready, don't try to move them all into the same array element.
9361 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9363 * function.c (thread_prologue_and_epilogue_insns): Avoid
9364 fallthru flag on edge to exit.
9366 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9368 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9371 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9373 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9374 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9375 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9378 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9380 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9381 replace "GNU CC" with "GCC".
9383 2001-08-23 Richard Henderson <rth@redhat.com>
9385 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9386 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9387 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9388 Need GR between FR and not GR_AND_FR.
9389 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9390 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9391 AR regs before GR regs.
9392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9393 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9394 (REGISTER_MOVE_COST): Update.
9395 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9397 2001-08-23 Richard Henderson <rth@redhat.com>
9399 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9402 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9404 * reload1.c (emit_reload_insns): Don't look for notes
9405 on a NULL store_insn.
9407 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9409 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9410 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9411 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9412 format specifier warnings.
9413 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9415 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9417 * config/i386/i386-protos.h: Correct declaration of
9418 i386_pe_asm_named_section.
9420 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9422 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9424 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9426 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9428 * cpperror.c (print_location): Don't show _Pragma.
9429 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9430 and file change callback generation here.
9431 (stack_include_file): Update use of cpp_push_buffer.
9432 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9433 (struct cpp_buffer): Remove type, pfile members.
9434 * cppinit.c (cpp_handle_option): Use free_chain.
9435 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9436 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9437 a cpp_reader rather than a cpp_buffer.
9438 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9439 skip_line_comment, parse_string, lex_percent, lex_dot,
9440 _cpp_lex_token): Update accordingly.
9441 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9443 (cpp_push_buffer): Update prototype.
9444 (run_directive): Update use of cpp_push_buffer.
9445 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9446 handle_assertion): Update use of run_directive.
9447 * cpplib.h (enum cpp_buffer_type): Remove.
9448 (cpp_push_buffer): Update prototype.
9449 * fix-header.c (read_scan_file): Update.
9451 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9453 * gcc.c (struct prefix_list): Change prefix to const char *.
9455 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9457 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9459 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9461 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9464 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9467 * ifcvt.c (dead_or_predicable): Adjust.
9468 * loop.c (find_and_verify_loops): Adjust.
9469 * stmt.c (expand_end_case): Adjust.
9470 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9471 head and end insn pointers in the basic block, not just local copies.
9472 (merge_blocks_move_predecessor_nojumps): Likewise.
9474 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9476 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9477 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9478 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9479 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9480 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9481 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9482 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9483 conditions.h, config.gcc, configure.frag, configure.in,
9484 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9485 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9486 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9487 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9488 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9489 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9490 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9491 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9492 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9493 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9494 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9495 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9496 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9497 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9498 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9499 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9500 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9501 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9502 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9503 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9504 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9505 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9506 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9507 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9508 params.h, predict.c, predict.def, predict.h, prefix.c,
9509 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9510 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9511 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9512 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9513 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9514 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9515 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9516 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9517 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9518 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9519 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9520 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9521 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9522 xcoffout.h: replace "GNU CC" with "GCC".
9524 2001-08-21 Richard Henderson <rth@redhat.com>
9526 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9527 (final_scan_insn): Consider jump tables data even if we have no
9528 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9530 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9531 (ASM_OUTPUT_CASE_END): Remove.
9532 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9533 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9534 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9536 2001-08-21 Richard Henderson <rth@redhat.com>
9538 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9539 at barrier insns. Emit stop bits before barriers.
9541 * flow.c (flow_find_cross_jump): Don't consider unconditional
9542 return insns for commoning.
9544 * final.c (compute_alignments): Fix typo.
9546 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9547 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9548 (store_bit_field): Use mode_for_extraction more places.
9549 (extract_bit_field): Likewise.
9551 2001-08-21 Zack Weinberg <zackw@panix.com>
9553 * caller-save.c: Don't include insn-codes.h.
9554 (reg_save_code, reg_restore_code): Make arrays of int.
9555 All uses updated to match.
9556 (insert_save, insert_restore): No need to initialize "code"
9557 variable upon declaration.
9558 * Makefile.in: update dependencies; fix typo in clean rule.
9560 2001-08-21 Richard Henderson <rth@redhat.com>
9562 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9563 (merge_if_block): Handle fallout from same.
9565 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9567 * builtins.c (type_to_class): Fix typo in last change.
9569 2001-08-21 Richard Henderson <rth@redhat.com>
9571 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9572 ia64_asm_output_label.
9574 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9575 copy of gp while the real gp register contains garbage.
9577 2001-08-21 Zack Weinberg <zackw@panix.com>
9579 * expmed.c (mode_for_extraction): New function.
9580 (store_bit_field, extract_bit_field): Use it.
9581 * expr.h: Prototype it and provide an enum for its first argument.
9583 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9584 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9585 and digging through the insn_data tables.
9586 * Makefile.in: Update dependencies.
9588 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9590 * cppfiles.c (stack_include_file): line-map.c now handles include
9592 (handle_missing_handler): Similarly.
9593 (_cpp_execute_include): Similarly.
9594 (_cpp_pop_file_buffer): Similarly.
9595 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9596 buffer_stack_depth and include_depth.
9597 * cpplib.c (do_include_common): line-map.c now handles include depth.
9598 (cpp_push_buffer): Similarly.
9599 (_cpp_pop_buffer): Similarly.
9600 * cppmacro.c (builtin_macro): Update.
9601 * line-map.c (init_line_maps): Set depth.
9602 (add_line_map): Increment "used" earlier. Update and use the
9604 (trace_include): Use the include depth.
9605 * line-map.h (struct line_maps): New member depth.
9607 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9609 * cppfiles.c (stack_include_file): Don't handle -H here.
9610 * cppinit.c (cpp_start_read): Set include tracing after
9611 cpp_post_options and after stacking the main file.
9612 * line-map.c (trace_include): New.
9613 (init_line_maps, add_line_map): Update.
9614 * line-map.h (struct line_maps): New member trace_includes.
9616 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9618 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9619 * cppfiles.c (stack_include_file): Only stack a file if there
9620 is something to do. Return a boolean indicating whether a
9621 buffer was stacked or not.
9622 (_cpp_execute_include): Similarly.
9623 (_cpp_read_file): Similarly.
9624 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9626 2001-08-21 Sam Steingold <sds@gnu.org>
9628 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9629 (RECACHE): keep obufp_before_macroname up to date
9631 2001-08-21 Zack Weinberg <zackw@panix.com>
9633 * stmt.c: Don't include insn-codes.h.
9634 (expand_end_case): Machine specific logic moved to expr.c.
9635 No need to worry about __builtin_classify_type.
9636 (check_for_full_enumeration_handling, emit_case_nodes):
9639 * builtins.o (expand_builtin_classify_type): Split up so code
9640 can be shared with fold_builtin_classify_type.
9641 (type_to_class, fold_builtin_classify_type): New functions.
9642 (fold_builtins): Handle __builtin_classify_type.
9644 * expr.c (do_tablejump): Now static.
9645 (case_values_threshold, try_casesi, try_tablejump): New;
9646 code mostly from stmt.c (expand_end_case).
9647 (expr.h): Update prototypes.
9649 * Makefile.in (stmt.o): Update dependencies.
9651 2001-08-21 Will Cohen <wcohen@redhat.com>
9653 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9654 declaration of variable i.
9655 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9656 declaration of variable i.
9658 2001-08-21 Richard Henderson <rth@redhat.com>
9660 * crtstuff.c: Fix thinko last change. Move list tails to start
9661 of CRT_END section. Tidy ifdefs.
9662 (__EH_FRAME_BEGIN__): Always static for ELF.
9663 (__do_global_ctors_1): Rename from __frame_dummy.
9664 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9665 name change; don't hide __EH_FRAME_BEGIN__.
9667 2001-08-21 Richard Henderson <rth@redhat.com>
9669 * gdbinit.in: Move break on exit after break on fancy_abort.
9671 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9674 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9676 * cpphash.h (_cpp_push_next_buffer): New.
9677 * cppinit.c (do_includes): Remove.
9678 (push_include, free_chain, _cpp_push_next_buffer): New.
9679 (cpp_start_read): Use them to rework command line option handling.
9680 (cpp_handle_option): Combine handling of -include and -imacros.
9681 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9682 appropriate. Always insert missing \n at EOF.
9683 * cpplib.c (start_directive): Get the directive position right.
9684 * cppmain.c (cb_file_change): Always print the first line, unless
9687 2001-08-20 Andreas Jaeger <aj@suse.de>
9689 * profile.c (compute_branch_probabilities): Remove extra new-line
9691 * flow.c (verify_flow_info): Likewise.
9693 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9695 * basic-block.h (basic_block): Add new field 'flags'.
9696 (BB_REACHABLE): Define.
9697 (expunge_block): Declare.
9698 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9699 (EXIT_BLOCK_PTR): Ditto.
9700 (expunge_block): Remove static declaration.
9701 (cleanup_cfg): Clear bb->aux on every basic block.
9702 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9703 computing reachability.
9704 (delete_unreachable_blocks): Delete block b if b->flags has
9707 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9709 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9711 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9713 * sparc.c (sparc_variable_issue): Fix typo in last change.
9715 2001-08-20 Richard Henderson <rth@redhat.com>
9717 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9719 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9721 * pa.h (RETURN_IN_MEMORY): Improve comment.
9723 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9725 * doc/invoke.texi (Profiling options): Clarify the interactions
9726 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9728 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9730 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9733 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9735 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9738 2001-08-20 Richard Henderson <rth@redhat.com>
9740 * final.c (end_final): Fix typo last change.
9742 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9744 * cppinit.c (init_standard_includes): The returned buffer
9745 is already malloc-ed.
9746 * gcc.c (add_prefix): Similarly.
9747 * prefix.c (translate_name): Update to support clear buffer
9749 (update_path): Similarly. Be sure to free any newly allocated
9750 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9752 * prefix.h (update_path): Update prototype and document.
9753 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9754 up and update to new buffer ownership rules.
9755 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9757 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9759 * final.c (compute_alignments): New function.
9760 (init_insn_lengths): Do not care label_align.
9761 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9762 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9763 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9764 (shorted_branches): Realloc label_align array; do
9765 not call init_insn_lengths; Do not care about loop alignments.
9766 * output.h (compute_alignments): Declare.
9767 * toplev.c (rest_of_compilation): Call compute_alignments.
9768 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9770 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9771 change visited to tovisit.
9772 (propagate_freq): Use faster traversing algorithm.
9773 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9774 to tovisit; reverse meaning.
9776 * predict.c (struct block_info_def): Remove nvisited.
9777 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9778 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9780 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9782 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9783 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9784 (TARGET_FUSED_MADD): New.
9785 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9786 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9787 the multiply-add instructions.
9789 2001-08-19 Richard Henderson <rth@redhat.com>
9791 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9792 is aligned to pointer size.
9794 2001-08-19 Richard Henderson <rth@redhat.com>
9796 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9797 display markers during final schedule.
9799 2001-08-19 Richard Henderson <rth@redhat.com>
9801 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9803 2001-08-19 Richard Henderson <rth@redhat.com>
9805 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9807 (ASM_NAME_TO_STRING): Remove.
9808 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9809 in the same string. Remove support for expressions.
9811 2001-08-19 Richard Henderson <rth@redhat.com>
9813 * config/i386/i386.md (tablejump): Make an expander; handle
9814 pic relative addressing here.
9815 (tablejump_1): Rename from tablejump_pic.
9818 2001-08-19 Richard Henderson <rth@redhat.com>
9820 * regclass.c (fix_register): Fix typo.
9822 2001-08-18 Richard Henderson <rth@redhat.com>
9824 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9825 (struct _Unwind_Context): Expand br_loc to hold it.
9826 (uw_frame_state_for): Handle leaf functions better.
9827 (uw_update_reg_address): Update for br_loc change.
9829 2001-08-18 Richard Henderson <rth@redhat.com>
9831 * crtstuff.c: Move list heads before code that uses them.
9832 (__JCR_LIST__): Remove initial null.
9833 (frame_dummy, __frame_dummy): Do java registration here ...
9834 (__do_global_ctors_aux): ... not here.
9836 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9837 (__do_global_dtors_aux): Update to match.
9838 (__JCR_LIST__, __do_jv_register_classes): New.
9840 * config/ia64/crtend.asm (__JCR_END__): New.
9841 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9842 instead of an indirect LTOFF22 reloc.
9844 2001-08-18 Richard Henderson <rth@redhat.com>
9846 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9847 * regclass.c (init_reg_sets_1): Fix typo.
9848 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9849 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9850 (ia64_compute_frame_size): Make ar.unat live when in use.
9851 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9852 for ar.pfs; remove ar.unat handling.
9853 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9855 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9856 * config/ia64/ia64-protos.h: Update decls.
9857 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9858 (sibcall_pic): Likewise.
9860 2001-08-18 Richard Henderson <rth@redhat.com>
9862 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9863 pred_rel_mutex when searching for insn_group_barrier.
9864 * config/ia64/ia64.md (cycle_display): Combine the expander
9867 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9868 bit before asm as needed.
9870 2001-08-18 Richard Henderson <rth@redhat.com>
9872 * timevar.def (TV_MACH_DEP): New.
9873 * toplev.c (rest_of_compilation): Use it.
9874 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9876 2001-08-18 Zack Weinberg <zackw@panix.com>
9878 * unwind-dw2.c (execute_stack_op): Add default aborts to
9879 the inner switches to prevent warnings.
9881 2001-08-18 Richard Henderson <rth@redhat.com>
9883 * timevar.h (struct timevar_time_def): Change element type to float.
9884 (ticks_to_msec, clocks_to_msec): Likewise.
9885 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9886 (get_time): Likewise.
9887 (timevar_print): Adjust zero check and printing to match.
9889 2001-08-18 Zack Weinberg <zackw@panix.com>
9891 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9892 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9893 Eliminate overfull or underfull hboxes.
9895 2001-08-18 Zack Weinberg <zackw@panix.com>
9897 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9899 2001-08-18 Zack Weinberg <zackw@panix.com>
9901 * haifa-sched.c: Convert to target hooks. Macros replaced
9902 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9903 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9904 MD_SCHED_FINISH, and HAVE_cycle_display.
9905 * target-def.h (TARGET_SCHED_ADJUST_COST,
9906 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9907 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9908 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9909 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9910 New hook #defines to be overridden.
9911 (TARGET_SCHED): Bring them all together.
9912 (TARGET_INITIALIZER): Update.
9913 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9914 instead of 'struct rtx_def *' throughout.
9915 (struct sched): New set of hooks for the scheduler.
9916 * Makefile.in (haifa-sched.o): Depend on target.h.
9917 * doc/tm.texi: Document the new scheduler hooks, together in
9918 their own section, instead of scattered around.
9919 Fix a bunch of underfull/overfull hboxes.
9921 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9922 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9923 sparc.h: Don't define any of the old scheduler macros.
9925 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9926 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9927 sparc.c: Create hook functions from code extracted from
9928 corresponding target header, or make existing hooks static, as
9929 appropriate. Set the appropriate entries in targetm.
9931 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9932 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9933 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9934 Remove prototypes for functions which are now static.
9936 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9937 related gunk; the Haifa scheduler is now the only choice.
9939 2001-08-18 Zack Weinberg <zackw@panix.com>
9941 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9942 * genopinit.c: Put floating point divide insns in sdiv_optab.
9943 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9944 * config/gofast.h, config/c4x/c4x.h,
9945 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9946 config/pa/long_double.h, config/rs6000/sysv4.h,
9947 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9948 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9949 (init_optabs): Use init_optabv for overflow-trapping optabs.
9950 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9951 cmp_optab RTX codes so have_insn_for can find them.
9953 * optabs.c (expand_simple_binop, expand_simple_unop,
9954 have_insn_for, gen_sub3_insn): New interfaces.
9955 * expr.h: Prototype new functions.
9956 (enum optab_methods): Move here from optabs.h.
9958 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9959 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9960 Use new functions instead of working directly with optabs.
9961 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9962 unroll.c: Don't include optabs.h.
9963 * caller-save.c, combine.c, function.c, stmt.c: Just include
9964 insn-codes.h, not optabs.h.
9965 * Makefile.in: Update dependencies.
9967 * combine.c (make_compound_operation, simplify_comparison):
9968 Fix typos testing for this or that instruction.
9970 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9972 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9973 generating libgcc.a.
9975 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9977 * except.c (TYPE_HASH): Delete.
9979 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9982 * tree.c (TYPE_HASH): Delete.
9984 * tree.h (TYPE_HASH): Define.
9986 2001-08-18 Graham Stott <grahams@redhat.com>
9988 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9990 (adddi3_internal_2+2): Likewise.
9991 (eh_set_lr_di+1): Likewise.
9993 2001-08-17 Richard Henderson <rth@redhat.com>
9995 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9996 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9997 * dwarf2asm.c: ... here.
9998 * dwarfout.c: Remove them.
10000 * varasm.c (assemble_integer): Add align parameter.
10001 (assemble_real, output_constant, output_constructor): Likewise.
10002 * output.h: Update decls.
10003 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10004 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10005 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10006 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10007 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10008 Update all callers.
10010 * final.c (end_final): Abort profile block generation if we
10011 haven't layed it out properly.
10012 * output.h (assemble_eh_integer): Remove stale decl.
10013 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10015 (assemble_integer): Handle unaligned data.
10016 (assemble_real): Abort on unaligned data.
10017 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10019 (default_dtor_section_asm_out_destructor): Use assemble_align.
10020 (default_named_section_asm_out_constructor): Likewise.
10021 (default_ctor_section_asm_out_constructor): Likewise.
10022 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10023 (machopic_asm_out_destructor): Likewise.
10024 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10025 (nextstep_asm_out_destructor): Likewise.
10026 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10027 (vms_asm_out_destructor): Likewise.
10029 2001-08-17 Richard Henderson <rth@redhat.com>
10031 * config/mips/iris6.h (TARGET_IRIX6): New.
10032 (current_section_name, current_section_flags): New.
10033 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10034 (MAX_OFILE_ALIGNMENT): New.
10035 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10036 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10037 (copy_file_data): Split out from
10038 (mips_asm_file_end): ... here.
10039 (mips_asm_file_start): Remove extra .section directive. Use
10040 tmpfile instead of mips_make_temp_file.
10041 (mips_unique_section): Use const char * as needed for warnings.
10042 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10043 re-add align parameter.
10044 (iris6_asm_named_section): New.
10045 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10046 (iris6_asm_output_align, iris6_section_align_1): New.
10047 (iris6_asm_file_start, iris6_asm_file_end): New.
10048 * config/mips/mips-protos.h: Update decls.
10050 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10052 * doc/install.texi (Install GCC): Add links to build status pages.
10054 (Final install): Ditto; request updates for specific info
10056 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10058 * cpperror.c (print_location): Don't take a file name; use the
10060 (_cpp_begin_message): Similarly.
10061 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10062 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10063 (cpp_pedwarn_with_file_and_line): Remove.
10064 * cppfiles.c (stack_include_file): Update; set filename to stdin
10065 here when appropriate.
10066 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10067 (_cpp_begin_message): Don't take a file name.
10068 * cppinit.c: Add comment.
10069 * cpplex.c: Fix end-of-directive indicator.
10070 * cpplib.c: Don't include intl.h.
10071 (run_directive, do_diagnostic): Update.
10072 (do_line): Update to not use nominal_fname.
10073 (cpp_push_buffer): Don't take a filename.
10074 * cpplib.h (struct ht): Remove.
10075 (cpp_push_buffer): Don't take a filename.
10076 (cpp_pedwarn_with_file_and_line): Remove.
10077 * cppmacro.c (struct cpp_macro): Remove file.
10078 (builtin_macro): Update.
10079 (_cpp_create_definition): Update.
10080 * cppmain.c: Correct comment.
10081 * fix-header.c (read_scan_file): Update.
10083 2001-08-17 Kazu Hirata <kazu@hxi.com>
10085 * sbitmap.c: Fix comment formatting.
10086 * sched-deps.c: Likewise.
10087 * sibcall.c: Likewise.
10088 * simplify-rtx.c: Likewise.
10090 * ssa-ccp.c: Likewise.
10091 * stor-layout.c: Likewise.
10092 * timevar.c: Likewise.
10093 * toplev.c: Likewise.
10094 * unwind-dw2.c: Likewise.
10095 * unwind-dw2-fde.c: Likewise.
10096 * varasm.c: Likewise.
10098 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10100 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10101 or larger than an integer in memory.
10103 2001-08-17 Zack Weinberg <zackw@panix.com>
10105 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10106 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10107 * rtl.h: Don't forward-declare union tree_node here. Don't
10108 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10109 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10110 and tree respectively.
10111 * tree.h: Don't forward-declare struct rtx_def here. Don't
10112 typedef tree here. Change all uses of struct rtx_def *,
10113 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10114 and tree respectively.
10116 2001-08-17 Richard Henderson <rth@redhat.com>
10118 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10119 config/mips/openbsd.h: Fix typos last change.
10121 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10123 * doc/invoke.texi (Optimize Options): The default for
10124 -finline-limit is 600.
10126 2001-08-17 Richard Henderson <rth@redhat.com>
10128 * varasm.c (text_section): Allow TEXT_SECTION to override the
10129 printing of TEXT_SECTION_ASM_OP.
10130 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10131 (DATA_SECTION, BSS_SECTION): Remove.
10132 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10133 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10134 Rename from s/_NAME//.
10135 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10136 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10137 (TEXT_SECTION): ... here. New.
10138 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10139 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10140 * config/mips/openbsd.h: Likewise.
10141 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10142 (mips_asm_file_end): Likewise test.
10143 (mips_output_function_epilogue): Likewise. Switch back to data
10144 section after emitting the function.
10146 * doc/tm.texi (Sections): Document TEXT_SECTION.
10148 2001-08-17 Richard Henderson <rth@redhat.com>
10150 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10151 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10153 2001-08-17 Richard Henderson <rth@redhat.com>
10155 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10156 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10157 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10158 Add aligned attribute.
10160 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10162 * config/sh/sh.md: Add modes to unspecs in first insn to match
10163 those in the second.
10165 * Makefile.in: Fix collect2 copy for Cygwin.
10167 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10169 Install the proper patch.
10170 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10171 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10172 (expand_function_start): Likewise.
10173 * stmt.c (expand_decl): Likewise.
10174 * varasm.c (make_decl_rtx): Likewise.
10176 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10178 * final.c: Undo my previous accidental checkin.
10179 * output.h: Likewise.
10180 * tm.texi: Likewise.
10182 2001-08-16 Richard Henderson <rth@redhat.com>
10184 * varasm.c (named_section_flags): Remove align parameter.
10185 * varasm.c, dwarf2out.c: Update all callers.
10186 * output.h: Update prototypes.
10188 * target.h (target.asm_out.named_section): Remove align parameter.
10189 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10190 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10191 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10192 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10193 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10195 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10196 (get_named_section_flags, set_named_section_flags): New.
10197 (named_section_flags): Use them.
10198 (named_section): Do decl vs section flags check here...
10199 (default_section_type_flags): ... not here.
10200 (init_varasm_once): Create in_named_htab.
10201 (resolve_unique_section): Mark reloc unused.
10203 2001-08-16 Richard Henderson <rth@redhat.com>
10205 * varasm.c (force_const_mem): Keep pool alignment in bits.
10206 (output_constant_pool): Use assemble_align.
10208 2001-08-16 Zack Weinberg <zackw@panix.com>
10210 * doc/tm.texi: Remove extra @table command.
10212 2001-08-16 Zack Weinberg <zackw@panix.com>
10214 * final.c (shorten_branches): Clear the end of the label_align
10215 array only if we made it larger. Break up messy expressions
10218 * diagnostic.c (internal_error): Check for error recursion
10219 before doing ICE suppression.
10221 * timevar.c: Timing variables now count in milliseconds.
10222 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10223 (get_time): Not here.
10224 (timevar_print): Don't print any timer whose user, cpu, and
10225 wall times are all zero as displayed.
10226 * timevar.h: Update comment aboout units. Make timevar
10229 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10231 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10232 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10233 (expand_function_start): Likewise.
10234 * stmt.c (expand_decl): Likewise.
10235 * varasm.c (make_decl_rtx): Likewise.
10237 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10239 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10240 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10242 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10244 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10247 2001-08-16 Andreas Jaeger <aj@suse.de>
10249 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10252 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10254 * rtl.h (only_sets_cc0_p): New prototype.
10255 * jump.c (sets_cc0_p): Handle INSN.
10256 (only_sets_cc0_p): New function.
10257 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10258 (tidy_fallthru_edge): Likewise.
10259 * integrate.c (copy_insn_list): Likewise.
10260 * unroll.c (unroll_loop): Likewise.
10261 (copy_loop_body): Likewise.
10263 2001-08-15 Jason Eckhardt <jle@redhat.com>
10265 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10267 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10269 * predict.c (struct block_info_def): Remove nvisited.
10270 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10271 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10273 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10274 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10277 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10279 * predict.def: Update hitrates.
10281 2001-08-15 Richard Henderson <rth@redhat.com>
10283 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10285 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10287 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10288 note from its associated jump.
10290 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10292 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10293 also on 64-bit s390x targets.
10295 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10297 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10299 (arm_expand_prologue): Handled nested functions which take a
10300 variable argument list.
10301 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10302 macro with an invocation of
10303 arm_compute_initial_elimination_offset.
10304 * config/arm/arm-protos.h: Prototype
10305 arm_compute_initial_elimination_offset.
10307 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10309 * doc/install.texi (Specific, avr): Fix markup.
10310 (Specific, c4x): Ditto.
10312 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10314 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10316 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10318 * Makefile.in (OBJS): Add rtl-error.o
10319 (rtl-error.o): New rule.
10320 (diagnostic.o): Adjust dependency.
10321 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10322 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10323 warning_for_asm): Move to...
10324 rtl-error.c: ...here. New file.
10326 2001-08-14 Richard Henderson <rth@redhat.com>
10328 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10329 if USING_SJLJ_EXCEPTIONS.
10331 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10333 * tlink.c (scan_linker_output): Check string for unsatisfied in
10334 addition to undefined and unresolved.
10336 2001-08-14 Graham Stott <grahams@redhat.com>
10338 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10339 EH_FRAME_SECTION_NAME.
10341 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10343 * genattrtab.c (simplify_test_exp_in_temp): New function.
10344 (simplify_test_exp): Avoid explicit use of temporary obstack.
10345 (simplify_cond, insert_right_side, evaluate_eq_attr,
10346 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10347 Use simplify_test_exp_in_temp.
10348 (optimize_attrs): Iterate until expression stabilizes.
10350 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10352 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10353 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10355 2001-08-13 Richard Henderson <rth@redhat.com>
10357 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10358 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10359 * config/arm/conix-elf.h: Likewise.
10361 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10363 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10365 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10367 * gcse.c (hash_scan_set): Expressions that are set as part of
10368 jump instructions are not available.
10370 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10372 * config/s390/s390.c (print_operand, s390_function_prologue,
10373 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10375 2001-08-13 Richard Henderson <rth@redhat.com>
10377 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10378 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10379 * doc/tm.texi (Exception Region Output): Document it.
10381 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10383 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10384 DWARF2 instead of stabs by default.
10386 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10388 * config/rs6000/rs6000.c: Include optabs.h.
10390 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10392 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10393 save/restore routines.
10394 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10396 2001-08-13 Andreas Jaeger <aj@suse.de>
10398 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10399 the english is correct.
10401 2001-08-13 Zack Weinberg <zackw@panix.com>
10403 * expr.h: Split out optab- and libfunc-related code to...
10404 * optabs.h, libfuncs.h: ... these new headers.
10406 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10408 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10410 * mkconfig.sh: Don't include insn-codes.h from config.h.
10412 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10413 enum insn_code is available. Move reload_in_optab and
10414 reload_out_optab array declarations to optabs.h.
10415 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10416 there, prototype in expr.h.
10417 * gencodes.c: Cleanup: zap global variables, don't use
10418 printf where puts will do, don't bother defining MAX_INSN_CODE
10419 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10421 * genemit.c, genopinit.c: Include optabs.h in generated file.
10422 * genoutput.c: Include insn-codes.h in generated file.
10423 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10424 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10425 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10426 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10427 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10428 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10430 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10431 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10432 config/m88k/m88k.c, config/sparc/sparc.c:
10433 Include libfuncs.h.
10434 * reload.c: Include expr.h and optabs.h before reload.h.
10435 * config/alpha/alpha.c: Include tree.h before reload.h.
10436 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10437 and reload.h in that order.
10438 * config/sparc/sparc.c: Include debug.h.
10439 * recog.c: Include insn-codes.h.
10441 2001-08-13 Andreas Jaeger <aj@suse.de>
10443 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10446 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10448 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10449 * gcc.c (init_spec): Fix typo in comment.
10450 * varasm.c (data_section): Fix typo in comment.
10452 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10454 * predict.c (dump_prediction): New argument "USED".
10455 (combine_predictions_for_insn): Determine the used heuristics,
10456 output the case no heuristic applied.
10457 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10459 2001-08-13 Andreas Jaeger <aj@suse.de>
10461 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10464 2001-08-13 Kazu Hirata <kazu@hxi.com>
10466 * jump.c: Fix formatting.
10468 2001-08-13 Kazu Hirata <kazu@hxi.com>
10470 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10473 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10475 * loop.c (check_dbra_loop): Use condjump_label to compute
10478 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10479 to better document the files they're in.
10481 2001-08-12 Zack Weinberg <zackw@panix.com>
10483 * recog.h (struct insn_operand_data): Shrink 'mode' field
10486 2001-08-12 Kazu Hirata <kazu@hxi.com>
10488 * gcc.c: Fix comment formatting.
10489 * gccspec.c: Likewise.
10490 * gcov.c: Likewise.
10491 * gcse.c: Likewise.
10492 * genemit.c: Likewise.
10493 * gengenrtl.c: Likewise.
10494 * genrecog.c: Likewise.
10495 * gensupport.c: Likewise.
10496 * ggc-page.c: Likewise.
10497 * global.c: Likewise.
10498 * graph.c: Likewise.
10499 * ifcvt.c: Likewise.
10500 * integrate.c: Likewise.
10502 * libgcc2.c: Likewise.
10503 * loop.c: Likewise.
10504 * mbchar.c: Likewise.
10505 * optabs.c: Likewise.
10506 * predict.c: Likewise.
10507 * prefix.c: Likewise.
10508 * profile.c: Likewise.
10509 * protoize.c: Likewise.
10510 * real.c: Likewise.
10511 * recog.c: Likewise.
10512 * regclass.c: Likewise.
10513 * regmove.c: Likewise.
10514 * reg-stack.c: Likewise.
10515 * reload1.c: Likewise.
10516 * resource.c: Likewise.
10517 * rtlanal.c: Likewise.
10520 2001-08-12 Kazu Hirata <kazu@hxi.com>
10522 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10523 a tree representing a constant is passed to the macro.
10525 2001-08-12 Richard Henderson <rth@redhat.com>
10527 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10528 (rs6000_elf_asm_out_destructor): New.
10529 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10530 (DTORS_SECTION_ASM_OP): Remove.
10531 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10532 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10534 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10537 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10538 * gcc.c (set_collect_gcc_options): New function, split out from
10540 Ignore elided switches.
10541 (do_spec_1): Invoke before executing command.
10542 (set_input): Export.
10543 Move declaration ...
10544 * gcc.h (set_input): ... here.
10545 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10548 2001-08-12 Richard Henderson <rth@redhat.com>
10550 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10551 thinko wrt TARGET_RELOCATABLE.
10553 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10555 * fix-header.c (cb_file_change): Update prototype.
10557 2001-08-11 Zack Weinberg <zackw@panix.com>
10559 * toplev.c (set_float_handler): Make static.
10560 * toplev.h: Don't prototype set_float_handler.
10562 * simplify-rtx.c: Don't include setjmp.h.
10563 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10565 (simplify_unary_operation, simplify_binary_operation): Use them,
10566 via do_float_handler.
10568 * fold-const.c: Don't include setjmp.h.
10569 (exact_real_inverse_1): New function.
10570 (exact_real_inverse): Use it, via do_float_handler.
10572 * varasm.c: Don't include setjmp.h.
10573 (assemble_real_1): New function.
10574 (assemble_real): Use it, via do_float_handler.
10575 Call internal_error if we get a trap here.
10577 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10578 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10580 2001-08-11 Zack Weinberg <zackw@panix.com>
10582 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10583 STACK_BOUNDARY if not already defined.
10585 * calls.c, function.c, reload1.c, explow.c: Don't default
10586 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10587 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10589 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10592 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10593 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10595 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10597 * cppmacro.c (enter_macro_context): Push macro expansions even
10600 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10602 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10603 (rs6000_elf_section_type_flags): Actually return a value.
10605 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10607 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10608 Clean up code: add missing comments and prototypes, fix warnings,
10609 remove obsolete code, fix spacing to conform to coding style.
10611 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10613 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10614 and TARGET_ASM_CLOSE_PAREN.
10615 (regclass_map): CC register belongs to class NO_REGS.
10616 (legitimize_pic_address): Don't generate unnecessary moves
10617 (to avoid confusing loop optimization).
10618 (check_and_change_labels): Replace jump_long by indirect_jump.
10619 (s390_final_chunkify): Don't start a new literal pool on section
10620 switch in 64-bit code.
10621 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10623 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10624 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10625 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10627 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10628 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10629 (CONST_COSTS): Fixed incorrect costs.
10631 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10632 Use emit_jump instead of emit_jump_insn (gen_jump).
10633 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10634 (to avoid confusing flow analysis).
10635 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10636 (casesi, casesi_jump): New.
10637 (jump_long): Removed. Functionality merged into indirect_jump.
10638 (indirect_jump): Accept address_operand, not just register_operand.
10639 (cjump_long, icjump_long): Use same logic as indirect_jump.
10640 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10641 Fixed broken setjmp/longjmp handling.
10642 (do_builtin_setjmp_setup): Removed.
10644 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10645 broken GNU as versions that don't accept .quad with large
10646 negative values. Use hexadecimal output instead.
10647 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10648 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10649 FUNCTION_EPILOGUE): Removed. Now in targetm.
10651 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10653 * config/s390/fixdfdi.h: Add missing copyright statement.
10654 Fix type conflicts on 64-bit. Add missing SFmode routines.
10656 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10659 2001-08-11 Richard Henderson <rth@redhat.com>
10661 * rtl.h (REG_EH_RETHROW): Remove.
10662 * rtl.c (reg_note_name): Update.
10663 * combine.c (distribute_notes): Don't check for it.
10665 2001-08-11 Richard Henderson <rth@redhat.com>
10667 * combine.c (distribute_notes): Place REG_SETJMP.
10669 2001-08-11 Richard Henderson <rth@redhat.com>
10671 * doc/extend.texi (Arrays and pointers implementation): Discourage
10672 relying on sign-extension of pointers.
10674 2001-08-11 H.J. Lu <hjl@gnu.org>
10676 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10678 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10679 RDATA_SECTION_ASM_OP.
10681 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10683 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10684 main manual to work both for info and HTML versions.
10686 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10687 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10689 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10690 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10691 (struct cpp_pool): New member first.
10692 * cppinit.c (append_include_chain): Plug memory leaks.
10693 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10694 Allocate pragma structures from the (aligned) macro pool to
10695 avoid leaking memory.
10696 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10697 so we don't leak memory.
10698 * hashtable.c (ht_destroy): New.
10699 * hashtable.h (ht_destroy): New.
10701 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10702 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10704 * c-lex.c (map): Make const.
10705 (cb_file_change): Update for callback passing a line map.
10706 Don't assume we have a previous map. Remove sanity check
10707 about popping too many files.
10708 * cpperror.c (print_location): Make map const.
10709 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10710 (cpp_make_system_header): Similarly.
10711 (search_from): Similarly.
10712 (_cpp_execute_include): Don't remember where we came from.
10713 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10714 (struct cpp_reader): Make map const.
10715 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10716 * cpplib.c (do_line): Update; line maps now hold sysp.
10717 (cpp_push_buffer): Similarly.
10718 (_cpp_do_file_change): Similarly; callback with map instead.
10719 (cpp_get_line_maps): Constify return value.
10720 (_cpp_pop_buffer): Update.
10721 * cpplib.h (struct cpp_file_change): Remove.
10722 (struct cpp_callbacks): Update.
10723 (cpp_get_line_maps): Constify return value.
10724 * cppmacro.c (_cpp_create_definition): Update.
10725 * cppmain.c (struct printer): Constify map.
10726 (maybe_print_line): Similarly.
10727 (print_line): Similarly. Deduce flags 1 and 2 here.
10728 (cb_file_change): Update.
10729 * line-map.c (free_line_maps): Warn regardless.
10730 (add_line_map): Return pointer to const. When passed NULL to_file
10731 with LC_LEAVE, use the obvious values for the return point so the
10732 caller doesn't have to figure them out.
10733 (lookup_line): Return pointer to const.
10734 (print_containing_files): Take pointer to const.
10735 * line-map.h (struct line_map): New members reason, sysp.
10736 (add_line_map): Return pointer to const.
10737 (lookup_line): Similarly.
10738 (print_containing_files): Take pointer to const.
10740 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10741 Richard Henderson <rth@redhat.com>
10743 * regmove.c (regmove_optimize): Avoid setting a register twice in
10746 2001-08-10 Richard Henderson <rth@redhat.com>
10748 * doc/extend.texi (Arrays and pointers implementation): Document
10749 behavior of pointer/integer conversion.
10751 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10753 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10755 2001-08-10 Richard Henderson <rth@redhat.com>
10757 * doc/extend.texi (C Implementation): New chapter.
10758 * doc/gcc.texi (Top): Link it in.
10760 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10762 * doc/install.texi (Specific): Fix CVS merge botch.
10764 2001-08-10 Richard Henderson <rth@redhat.com>
10766 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10767 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10769 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10771 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10772 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10773 this macro is now required.
10775 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10776 loop.c (find_and_verify_loops), reload.c (reload): Check
10777 for rtx code of CALL_INSN, not CALL, when deciding if we
10778 need to check for REG_SETJMP note.
10780 * gcse.c (compute_hash_table, compute_store_table): Update
10781 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10784 * config/avr/avr.c: Fix typo.
10785 * config/convex/convex.c (expand_movstr): Use adjust_address.
10786 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10788 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10789 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10791 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10792 Do define STACK_BOUNDARY.
10793 * config/i370/i370.c: Include expr.h.
10794 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10795 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10796 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10797 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10798 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10799 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10800 * config/romp/romp.c: Include expr.h after tree.h.
10802 (output_fpop): Use xmalloc, not oballoc.
10803 * config/we32k/we32k.c: Include expr.h.
10805 2001-08-10 Kazu Hirata <kazu@hxi.com>
10807 * config/h8300/h8300.h: Fix formatting.
10809 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10811 * c-common.h (RETURN_NULLIFIED_P): Lose.
10812 * c-semantics.c (genrtl_return_stmt): Don't check it.
10814 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10816 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10817 (mips_annotate_frame_insn): New function.
10818 (mips_emit_frame_related_store): New function.
10819 (save_restore_insns): Don't mark instructions that set up the base
10820 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10821 the store instructions instead.
10822 (mips_expand_prologue): If the stack size is moved into a temporary
10823 register, do not mark that move as frame-related. Add a
10824 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10826 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10828 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10829 stack slot as unchanging if current_function_calls_eh_return.
10831 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10833 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10834 access the second half of the TFmode scratch operand.
10836 2001-08-10 Anthony Green <green@redhat.com>
10838 * java/class.c (emit_register_classes): Conditionalize code on
10841 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10843 * doc/install.texi (Specific, avr): Fix cross-reference to the
10844 main manual to work both for info and HTML versions.
10846 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10848 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10849 and "use_goto" argument.
10850 (expand_null_return, expand_value_return): Update all callers.
10851 * function.c (expand_function_end): Remove code to generate simple
10853 * config/vax/vax.md (epilogue): New expander for function return.
10854 * doc/md.texi (epilogue): Remove "if defined".
10856 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10858 * Makefile.in: Partially revert my previous change:
10859 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10860 of the hashtab.o and safe-ctype.o rules.
10862 2001-08-09 Richard Henderson <rth@redhat.com>
10864 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10865 (USE_COLLECT2): Remove duplicate definition.
10866 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10867 (use_collect2): Remove dead code.
10868 * configure.in (use_collect2): Remove will_use_collect2 and
10869 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10870 * configure: Rebuild.
10872 * target.h (targetm.asm_out.constructor): New.
10873 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10874 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10875 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10876 * varasm.c (in_ctors, in_dtors): New.
10877 (assemble_constructor, assemble_destructor): Remove.
10878 (default_stabs_asm_out_destructor): New.
10879 (default_named_section_asm_out_destructor): New.
10880 (dtors_section, default_dtor_section_asm_out_destructor): New.
10881 (default_stabs_asm_out_constructor): New.
10882 (default_named_section_asm_out_constructor): New.
10883 (ctors_section, default_ctor_section_asm_out_constructor): New.
10884 * output.h: Update declarations.
10885 * c-decl.c (c_expand_body): Use target hooks instead of
10886 assemble_constructor and assemble_destructor.
10887 * profile.c (output_func_start_profiler): Likewise.
10888 * objc/objc-act.c (finish_objc): Likewise.
10889 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10890 for the constructor.
10891 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10893 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10894 (DTORS_SECTION_ASM_OP): Likewise.
10895 (__CTOR_LIST__): Use attribute section when possible.
10896 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10898 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10899 ASM_OUTPUT_CONSTRUCTOR.
10901 * config/darwin.c (machopic_asm_out_constructor): New.
10902 (machopic_asm_out_destructor): New.
10903 * config/darwin-protos.h: Update declarations.
10904 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10905 (ASM_OUTPUT_DESTRUCTOR): Remove.
10906 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10907 * config/nextstep.c (nextstep_asm_out_constructor): New.
10908 (nextstep_asm_out_destructor): New.
10909 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10910 (ASM_OUTPUT_DESTRUCTOR): Remove.
10911 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10912 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10913 ASM_OUTPUT_*STRUCTOR.
10914 * config/i386/aix386ng.h: Likewise.
10916 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10917 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10918 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10919 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10920 * config/lynx.h: Likewise.
10921 * config/netware.h: Likewise.
10922 * config/psos.h: Likewise.
10923 * config/alpha/alpha-interix.h: Likewise.
10924 * config/alpha/elf.h: Likewise.
10925 * config/arc/arc.h: Likewise.
10926 * config/arm/aof.h: Likewise.
10927 * config/arm/coff.h: Likewise.
10928 * config/arm/elf.h: Likewise.
10929 * config/c4x/c4x.h: Likewise.
10930 * config/h8300/h8300.h: Likewise.
10931 * config/i386/cygwin.h: Likewise.
10932 * config/i386/djgpp.h: Likewise.
10933 * config/i386/i386-coff.h: Likewise.
10934 * config/i386/i386-interix.h: Likewise.
10935 * config/i386/sco5.h: Likewise.
10936 * config/i386/vsta.h: Likewise.
10937 * config/i386/win32.h: Likewise.
10938 * config/i960/i960-coff.h: Likewise.
10939 * config/ia64/sysv4.h: Likewise.
10940 * config/m68hc11/m68hc11.h: Likewise.
10941 * config/m68k/coff.h: Likewise.
10942 * config/m68k/mot3300.h: Likewise.
10943 * config/m88k/m88k.h: Likewise.
10944 * config/mcore/mcore-pe.h: Likewise.
10945 * config/mcore/mcore.h: Likewise.
10946 * config/mips/elf.h: Likewise.
10947 * config/mips/elf64.h: Likewise.
10948 * config/mips/iris6.h: Likewise.
10949 * config/pa/pa64-hpux.h: Likewise.
10950 * config/rs6000/sysv4.h: Likewise.
10951 * config/sh/sh.h: Likewise.
10952 * config/sparc/litecoff.h: Likewise.
10954 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10955 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10956 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10957 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10958 (ASM_OUTPUT_DESTRUCTOR): Remove.
10959 * config/a29k/a29k.c: Move include of tree.h.
10960 * config/a29k/udi.h: Delete file.
10961 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10962 (vms_asm_out_destructor): New.
10963 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10964 (EXTRA_SECTION_FUNCTIONS): Likewise.
10965 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10966 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10967 * config/c4x/c4x.c: Move include of tree.h.
10968 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10969 (clix_asm_out_destructor): New.
10970 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10971 (ASM_OUTPUT_DESTRUCTOR): Remove.
10972 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10973 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10974 (TARGET_ASM_CONSTRUCTOR): New.
10975 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10976 (sco_asm_out_constructor): New.
10977 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10978 * config/i386/svr3gas.h: Remove stack grows up code.
10979 Remove code duplicated from i386/sysv3.h.
10980 (TARGET_ASM_CONSTRUCTOR): New.
10981 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10982 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10983 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10984 (TARGET_ASM_CONSTRUCTOR): New.
10985 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10986 (m68hc11_asm_out_destructor): New.
10987 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10988 (TARGET_ASM_DESTRUCTOR): New.
10989 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10990 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10991 config/svr3.h pertaining to section manipulation.
10992 * config/m68k/dpx2g.h: Remove #if 0 code.
10993 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10994 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10995 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10996 (TARGET_ASM_CONSTRUCTOR): New.
10997 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10998 (m88k_svr3_asm_out_constructor): New.
10999 (m88k_svr3_asm_out_destructor): New.
11000 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11001 (ASM_OUTPUT_DESTRUCTOR): Remove.
11002 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11003 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11004 * config/rs6000/aix.h: Likewise.
11005 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11006 * config/mips/vxworks.h: Likewise.
11007 * config/rs6000/lynx.h: Likewise.
11008 * config/sh/elf.h: Likewise.
11009 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11010 (DTORS_SECTION_ASM_OP): New.
11011 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11012 (ASM_OUTPUT_DESTRUCTOR): Remove.
11013 * config/sparc/sol2-sld-64.h: Likewise.
11014 * config/vax/vax.c (vms_asm_out_constructor): New.
11015 (vms_asm_out_destructor): New.
11016 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11017 (ASM_OUTPUT_DESTRUCTOR): Remove.
11018 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11020 * doc/tm.texi (@node Initialization): Update.
11022 2001-08-09 Richard Henderson <rth@redhat.com>
11024 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11025 (__do_global_dtors_aux): Use gp-relative static data to avoid
11026 one dynamic relocation.
11027 (__do_frame_setup): Register Java classes.
11028 * config/alpha/crtend.asm (__JCR_END__): New.
11030 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11032 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11033 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11034 (GEN, STAGESTUFF): Add new files.
11035 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11036 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11037 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11038 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11039 as well as insn-codes.h and insn-flags.h in config.h; and no
11040 extra headers in tconfig.h and hconfig.h.
11042 * gencodes.c: Eliminate code to generate predicate declarations
11043 or #defines for md-file constants.
11044 * genconstants.c, genpreds.c: New files.
11046 * i386.md: Re-order guard expressions such that TARGET_64BIT
11047 comes first, when this permits better optimization. Add
11048 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11049 why this is desirable.
11051 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11053 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11054 (find_fde_for_dso): Remove.
11055 (_Unwind_IteratePhdrCallback): New.
11056 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11057 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11059 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11061 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11062 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11064 2001-08-09 Graham Stott <grahams@redhat.com>
11066 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11067 (vis_no_unit): Use it.
11068 (visualize_no_unit): Add the insn only if room exists.
11070 2001-08-09 Graham Stott <grahams@redhat.com>
11072 * predict.c (estimate_probability): Replace magic numbers with
11073 appropriate enumeration.
11075 2001-08-09 Graham Stott <grahams@redhat.com>
11077 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11079 (EXTRACT_FLAGS): Likewise.
11081 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11083 * config/mips/mips.c (mips_legitimate_address_p): Check for
11084 CONST_INT in last patch.
11086 2001-08-08 Anthony Green <green@redhat.com>
11088 * java/class.c (emit_register_classes): Use assemble_jcr if
11089 possible. Keep the original mechanism as a fallback.
11090 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11091 and weak symbol support.
11092 * crtstuff.c (__JCR_LIST__): Define.
11093 (__JCR_END__): Define.
11094 (_Jv_RegiserClasses): Define weak symbol if possible.
11095 (__do_global_ctors_aux): Register classes for ELF targets with
11096 weak symbol support.
11098 2001-08-08 Kazu Hirata <kazu@hxi.com>
11100 * dbxout.c: Fix comment formatting.
11101 * dependence.c: Likewise.
11103 * diagnostic.c: Likewise.
11104 * dominance.c: Likewise.
11105 * doprint.c: Likewise.
11106 * dwarf2out.c: Likewise.
11107 * dwarfout.c: Likewise.
11108 * emit-rtl.c: Likewise.
11109 * except.c: Likewise.
11110 * explow.c: Likewise.
11111 * expmed.c: Likewise.
11112 * expr.c: Likewise.
11113 * flow.c: Likewise.
11114 * fold-const.c: Likewise.
11115 * function.c: Likewise.
11117 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11119 * global.c (retry_global_alloc): Avoid shadowing allocno.
11121 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11123 * except.c (remove_fixup_regions): Fix typo.
11125 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11127 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11128 unsigned HOST_WIDE_INT to avoid warning.
11129 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11130 * flow.c (set_block_for_new_insns): Likewise.
11132 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11134 * sibcall.c (return_value_pseudo): New static variable.
11135 (skip_copy_to_return_value): Handle return_value_pseudo.
11136 (call_ends_block_p): Ensure that return_value_pseudo is set.
11137 (optimize_sibling_and_tail_recursive_call): Discover the
11138 load of pseudo return value in alternate exit block.
11140 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11142 * calls.c (ECF_ALWAYS_RETURN): New constant.
11143 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11144 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11145 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11146 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11147 * rtl.c (reg_note_name): New name.
11148 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11150 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11152 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11154 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11156 * alias.c (get_alias_set): Return a previously calculated
11157 alias set for a VAR_DECL.
11158 * function.c (gen_mem_addressof): Calculate the alias set before
11161 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11163 * predict.def: Set hitrates according our experimental run.
11165 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11167 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11169 2001-08-08 H.J. Lu <hjl@gnu.org>
11171 * config/mips/mips.c (mips_unique_section): New. Copied from
11174 * config/mips/mips-protos.h (mips_unique_section): New
11177 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11179 * config/mips/little.h: New. Generic little endian mips
11180 targets. Only mips*-*-linux* is converted to use it so far.
11182 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11183 (WCHAR_TYPE): Defined
11184 (WCHAR_TYPE_SIZE): Likewise.
11185 (INIT_SUBTARGET_OPTABS): Likewise.
11186 (BSS_SECTION_ASM_OP): Likewise.
11187 (SBSS_SECTION_ASM_OP): Likewise.
11188 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11189 (ASM_DECLARE_OBJECT_NAME): Likewise.
11190 (UNIQUE_SECTION): Likewise.
11191 (EXTRA_SECTIONS): Likewise.
11192 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11193 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11194 (ASM_OUTPUT_DEF): Likewise.
11195 (HANDLE_SYSV_PRAGMA): Removed.
11196 (NO_IMPLICIT_EXTERN_C): Likewise.
11197 (TARGET_MEM_FUNCTIONS): Likewise.
11198 (STARTFILE_SPEC): Likewise.
11199 (ENDFILE_SPEC): Likewise.
11200 (LIB_SPEC): Likewise.
11201 (INVOKE__main): Likewise.
11202 (CTOR_LIST_BEGIN): Likewise.
11203 (CTOR_LIST_END): Likewise.
11204 (DTOR_LIST_BEGIN): Likewise.
11205 (DTOR_LIST_END): Likewise.
11206 (SET_ASM_OP): Likewise.
11207 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11208 (ASM_OUTPUT_DEF): Likewise.
11209 (ASM_OUTPUT_IDENT): Likewise.
11211 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11212 (CPLUSPLUS_CPP_SPEC): Likewise.
11213 (ASM_APP_ON) Redefine only if not defined.
11214 (ASM_APP_OFF): Likewise.
11215 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11216 (ASM_OUTPUT_IDENT): Likewise.
11218 * config.gcc: Update tm_file for Linux/mips.
11220 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11222 * cselib.c (cselib_record_sets): If insn is predicated, turn
11223 sources into IF_THEN_ELSEs.
11225 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11226 Turn into define_insn_and_split.
11228 * sched-deps.c: Include "cselib.h".
11229 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11230 Use cselib to turn memory addresses into VALUEs.
11231 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11232 * sched-int.h (struct sched_info): New member USE_CSELIB.
11233 * sched-ebb.c (ebb_sched_info): Initialize it.
11234 * sched-rgn.c (rgn_sched_info): Likewise.
11235 * Makefile.in (sched-deps.o): Update dependencies.
11237 * cselib.h (cselib_subst_to_values): Declare.
11238 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11239 that have no value and autoincs to be handled by generating a new
11242 2001-08-08 Graham Stott <grahams@redhat.com>
11244 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11245 within fixed length SEQUENCE.
11247 2001-08-08 Graham Stott <grahams@redhat.com>
11249 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11250 (diagnostic_prefixing_rule): Likewise.
11251 (diagnostic_line_cutoff): Likewise.
11252 (diagnostic_kind_count): Likewise.
11254 2001-08-08 Graham Stott <grahams@redhat.com>
11256 * alias.c (find_base_decl): Delete redundent assignment.
11258 2001-08-08 Graham Stott <grahams@redhat.com>
11260 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11261 (abs): Uppercase and paranthesize macro parameter.
11262 (MEM_DEPENDENCY): Add whitespace.
11264 2001-08-08 Graham Stott <grahams@redhat.com>
11266 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11267 failure check for CONST_INT
11269 2001-08-08 Graham Stott <grahams@redhat.com>
11271 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11272 (libcall_dead_p): Likewise.
11274 (mark_used_regs): Constify fmt.
11275 (find_use_as_address): Likewise.
11277 2001-08-08 Graham Stott <grahams@redhat.com>
11279 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11282 2001-08-08 Graham Stott <grahams@redhat.com>
11284 * combine.c (combine_simplify_rtx): Update comment and
11285 remove erroneous test.
11287 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11289 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11290 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11291 take care to avoid multiple no-newline at EOF warnings in that
11294 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11296 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11297 (emit_library_call_value_1): Likewise.
11298 (emit_call_1): Emit REG_SETJMP note.
11299 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11301 * cselib.c (cselib_process_insn): Likewise.
11302 * flow.c (propagate_block): Likewise.
11303 * loop.c (find_and_verify_loops): Likewise.
11304 * reload.c (find_equiv_regs): Likewise.
11305 * reload1.c (reload): Likewise.
11306 * resource.c (mark_referenced_resources,
11307 mark_set_resources): Likewise.
11308 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11309 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11310 * haifa-sched.c (unlink_other_notes): Likewise.
11311 (reemit_notes): Likewise.
11312 * sched-ebb.c (sched_ebb): Likewise.
11313 * sched-rgc.c (sched_region): Likewise.
11314 * rtl.c (note_insn_name): Likewise.
11315 (reg_note_name): Add REG_SETJMP
11316 * rtl.h (reg_note): Add REG_SETJMP.
11317 (insn_note): Remove NOTE_INSN_SETJMP.
11319 * profile.c (branch_prob): Add fake edges for setjmp.
11321 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11323 * config.gcc: Quote target_cpu_default2 correctly for
11324 powerpc*-*-* targets.
11326 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11328 * cpplib.h, line-map.h: Update comments.
11329 * cppmain.c (printer_init): Move inline.
11330 (maybe_print_line, print_line): Take a map pointer.
11331 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11332 (cb_file_change): Don't use prior value of print.map.
11334 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11336 * doc/install.texi: Document fine-grained multilib configuration.
11338 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11340 * rtlanal.c (find_first_parameter_load): Call note_stores
11341 only on the instructions.
11343 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11345 * alias.c (nonlocal_mentioned_p):
11346 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11347 * calls.c (emit_call_1): Likewise.
11348 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11349 * cselib.c (cselib_process_insn): Likewise.
11350 * df.c (df_insns_modify): Likewise.
11351 * flow.c (need_fake_edge_p): Likewise.
11352 (propagate_one_insn): Likewise.
11353 * haifa-sched.c (reemit_notes): Likewise.
11354 * integrate.c (copy_insn_list): Likewise.
11355 * jump.c (delete_prior_computation): Likewise.
11356 * local-alloc.c (validate_equiv_mem): Likewise.
11357 * loop.c (scan_loop): Likewise.
11358 * predict.c (estimate_probability): Likewise.
11359 * reload.c (reload): Likewise.
11360 * sched-deps (sched_analyze): Likewise.
11361 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11362 * gcse.c (compute_hash_table): Likewise.
11363 (mark_call): Likewise.
11364 (store_killed_in_insn): Likewise.
11366 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11368 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11370 2001-08-06 Richard Henderson <rth@redhat.com>
11372 * varasm.c (assemble_gc_entry): Remove.
11373 * output.h: Likewise.
11375 2001-08-06 Richard Henderson <rth@redhat.com>
11377 * varasm.c (assemble_constructor): Take a symbol_ref and a
11378 priority instead of a bare string. Move priority handling
11379 here from cp/decl2.c.
11380 * output.h: Update decls.
11382 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11383 and assemble_destructor.
11384 * profile.c (output_func_start_profiler): Likewise.
11385 * objc/objc-act.c (finish_objc): Likewise.
11386 (build_module_descriptor): Return the symbol not the symbol name.
11388 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11390 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11391 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11392 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11393 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11394 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11395 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11397 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11399 * cpperror.c (print_containing_files): Moved to line-map.c.
11400 (print_location): line-map.c handles re-listing or otherwise.
11401 * cpphash.h (struct lexer_state): Remove next_bol.
11402 (struct cpp_buffer): Remove include_stack_listed.
11403 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11404 Remove faked buffer handling.
11405 (_cpp_do_file_change): Tweak.
11406 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11407 * cppmain.c (struct printer): Remove filename.
11408 (print_line, cb_file_change): Update accordingly.
11409 * line-map.c: Include intl.h.
11410 (init_line_maps): Initialize last_listed.
11411 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11412 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11413 (print_containing_files): New.
11414 * line-map.h (struct line_maps): New member last_listed.
11415 (print_containing_files, INCLUDED_FROM): New.
11416 * Makefile.in: Update.
11417 * po/POTFILES.in: Add line-map.c.
11419 2001-08-06 Richard Henderson <rth@redhat.com>
11421 * except.c (convert_from_eh_region_ranges_1): Never mark
11422 USE or CLOBBER insns as throwing.
11424 * expr.c (store_constructor): Don't clobber memory targets.
11426 2001-08-06 Andreas Jaeger <aj@suse.de>
11428 * profile.c (branch_prob): Remove unused variable insn.
11430 * Makefile.in (local-alloc.o): Add dependency on except.h.
11432 * local-alloc.c: Include except.h for can_throw_internal prototype.
11434 2001-08-06 Richard Henderson <rth@redhat.com>
11436 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11437 * function.c (expand_main_function): Implement it.
11438 * doc/tm.texi: Document it.
11440 2001-08-06 Stan Shebs <shebs@apple.com>
11442 * doc/install.texi: Document powerpc-*-darwin* details.
11444 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11446 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11447 (ASM_CPU_SPEC): Move back to rs6000.h
11448 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11450 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11452 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11455 * config/rs6000/linux64.h: Ditto.
11457 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11458 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11461 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11462 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11464 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11467 2001-08-05 Richard Henderson <rth@redhat.com>
11469 * local-alloc.c (update_equiv_regs): Do not move insns that
11472 2001-08-05 Jan Hubicka <jh@suse.cz>
11474 * Makefile.in (reload1.o): Add dedendancy on except.h
11475 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11477 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11478 indicating wehther edges has been cleaned up.
11479 * reload1.c: Inlucde except.h
11480 (fixup_abnormal_edges): Accept deleted insns.
11481 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11484 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11486 * cpplib.c (do_line): Correct line number after pop_buffer.
11488 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11490 PR preprocessor/3824
11491 * line-map.c: Update comments.
11492 * line-map.h: Update comments.
11493 * tradcif.y: Don't consider large numbers unsigned.
11495 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11497 PR preprocessor/3081
11498 * c-lex.c (map): New.
11499 (cb_file_change): Update map and use it.
11500 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11501 (c_lex): Update to use map.
11502 * cpperror.c (print_location): Move to using logical line numbers.
11503 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11504 (cpp_make_system_header): Similarly.
11505 (_cpp_execute_include): Stop line numbering hacks. Store the
11506 line we will return to.
11507 * cpphash.h (CPP_BUF_LINE): Remove.
11508 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11509 Add map and return_to_line.
11510 (_cpp_do_file_change): Update.
11511 * cppinit.c (cpp_start_read): Update line kludge.
11512 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11513 (trigraph_ok): Use logical line numbers for diagnostics.
11514 (skip_block_comment): Likewise.
11515 (skip_whitespace): Likewise.
11516 (skip_line_comment): Use pfile->line instead.
11517 (_cpp_lex_token): Update to use logical line numbering exclusively.
11518 Handle BOL locally. Accept new lines in directives, but keep
11519 pfile->line decremented. Diagnostics use logical lines. Update
11520 directive handling.
11521 * cpplib.c (SEEN_EOL): New.
11522 (skip_rest_of_line, check_eol): Use it.
11523 (end_directive): Increase line number when accepting the newline
11524 at the end of a directive.
11525 (run_directive): Simplify.
11526 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11527 (_cpp_do_file_change): Update to take buffer line number as an
11528 argument, and store the current map in the cpp_reader. Remove
11529 line number kludges.
11530 (_cpp_do__Pragma): Restore output position after a _Pragma.
11531 (cpp_push_buffer): Don't set output line or lineno.
11532 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11533 Remove line kludge. Set output_line.
11534 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11535 (parse_arg): Use logical lines.
11536 (save_lookahead_token): Save EOFs too now.
11537 * cppmain.c (struct printer): Fix comments.
11538 (printer_init): Simplify, let caller do errors.
11539 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11540 (maybe_print_line): Simplify.
11541 (print_line): Don't print a linemarker if -P.
11542 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11543 (cb_file_change): Simplify.
11544 * line-map.h (LAST_SOURCE_LINE): Fix.
11545 (CURRENT_LINE_MAP): New.
11547 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11549 * doloop.c (doloop_modify_runtime): Properly compute number of
11550 iterations if loop was unrolled.
11552 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11553 if their CSELIB_VAL_PTRs are.
11555 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11556 (setup_spill_pointers): Initialize it.
11557 (spill_restore_mem): Set it.
11558 (do_spill, do_restore): Use it to add REG_INC note.
11559 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11561 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11562 asms if other insns are available.
11564 * config/ia64/ia64.c (condop_operator): New predicate.
11565 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11566 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11569 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11570 temporary register than directly using a MEM.
11572 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11574 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11575 parameter in last change.
11577 2001-08-04 Zack Weinberg <zackw@panix.com>
11579 * sparc.md: Don't use #if inside C test expression.
11581 2001-08-04 Richard Henderson <rth@redhat.com>
11583 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11585 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11587 * cpphash.h (struct cpp_reader): New member directive_line.
11588 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11589 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11590 do_pragma): Pass line to callbacks.
11591 (start_directive): Record line of directive.
11592 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11593 cb_include): Similarly.
11594 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11597 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11599 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11602 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11604 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11606 * reload1.c (fixup_abnormal_edges): New static function.
11609 * flow.c (need_fake_edge_p): New function.
11610 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11611 avoid call insn to be very last insn in the insn stream.
11613 * profile.c (branch_prob): Call flow_call_edges_add instead of
11614 doing that by hand; cleanup cfg to re-merge basic blocks once
11617 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11619 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11620 are also on line-map.h.
11621 * cppfiles.c (stack_include_file): Update.
11622 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11623 (_cpp_pop_buffer): New.
11624 * cppinit.c (cpp_destroy, cpp_finish): Update.
11625 (do_includes): Mark each buffer to return at EOF.
11626 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11627 return as requested.
11628 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11629 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11630 * cpplib.h (cpp_pop_buffer): Remove.
11631 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11632 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11634 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11636 (do_preprocessing): Update.
11637 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11638 * c-parse.in (_yylex): Similarly.
11639 * scan-decls.c (scan_decls): Similarly.
11640 * line-map.h: Update comments.
11642 * objc/Make-lang.in (objc-act.o): Update dependencies.
11644 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11646 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11647 and soft register for operand 0.
11648 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11650 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11652 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11653 register for operand 0.
11654 ("bitcmpqi_z_used"): Allow memory for operand 0.
11655 (split "bitcmpqi"): New split to handle address reg as operand 1.
11657 2001-08-04 Andreas Jaeger <aj@suse.de>
11659 * gcse.c: Revert Daniel's last patch.
11661 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11663 * sparc-protos.h: Add prototypes for fp_zero_operand and
11665 * sh-protos.h: Add prototype for fpul_operand.
11667 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11669 * doc/extend.texi (Other Builtins): Fix typo in last change.
11671 2001-08-03 Richard Henderson <rth@redhat.com>
11673 * target.h (gcc_target): Add asm_out.named_section,
11674 section_type_flags, have_named_sections.
11675 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11676 (TARGET_HAVE_NAMED_SECTIONS): New.
11677 (TARGET_SECTION_TYPE_FLAGS): New.
11679 * Makefile.in (toplev.o): Depend on TARGET_H.
11680 (varasm.o, dbxout.o): Likewise.
11681 * c-common.c (decl_attributes): Check targetm.have_named_sections
11682 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11683 * dbxout.c (dbxout_function_decl): Likewise.
11684 (dbxout_function_end): Likewise.
11685 * toplev.c (compile_file): Likewise.
11686 * varasm.c (exception_section): Likewise.
11687 * cp/decl2.c (finish_objects): Likewise.
11689 * defaults.h (EH_FRAME_SECTION): Remove.
11690 (EH_FRAME_SECTION_ASM_OP): Remove.
11691 (EH_FRAME_SECTION_NAME): New.
11692 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11693 (UNIQUE_SECTION_P): Remove.
11694 * dwarf2out.c (SECTION_FORMAT): Remove.
11695 (ASM_OUTPUT_SECTION): Remove.
11696 (output_call_frame_info): Use named_section_flags.
11697 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11698 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11699 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11700 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11701 (named_section_flags): New.
11702 (named_section): Use it and targetm.section_type_flags.
11703 (resolve_unique_section): New.
11704 (assemble_start_function): Use it.
11705 (asm_emit_uninitialised, assemble_variable): Likewise.
11706 (default_section_type_flags): New.
11707 (default_no_named_section, default_elf_asm_named_section): New.
11708 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11709 * output.h: Update varasm.c decls.
11710 (SECTION_*): New flags.
11712 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11713 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11715 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11716 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11717 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11718 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11719 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11720 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11721 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11722 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11723 * config/pa/pa64-hpux.h,
11725 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11726 (TARGET_ASM_NAMED_SECTION): New.
11727 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11728 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11729 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11730 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11731 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11732 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11733 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11734 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11735 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11736 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11737 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11738 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11739 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11740 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11741 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11742 * config/sparc/sysv4.h: Likewise.
11744 * config/nextstep.h: Error until named sections implemented.
11746 * config/a29k/a29k.c (a29k_asm_named_section): New.
11747 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11748 (vms_section_type_flags, vms_asm_named_section): New.
11749 * config/arm/arm.c (arm_elf_asm_named_section): New.
11750 * config/avr/avr.c (asm_output_section_name): Remove.
11751 * config/avr/avr-protos.h: Update.
11752 * config/c4x/c4x.c (c4x_asm_named_section): New.
11753 * config/h8300/h8300.c (h8300_asm_named_section): New.
11754 * config/i386/i386.c (sco_asm_named_section): New.
11755 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11756 (i386_pe_section_type_flags): New.
11757 (i386_pe_asm_named_section): New.
11758 * config/i386/i386-protos.h: Update.
11759 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11760 * config/mcore/mcore.c (mcore_asm_named_section): New.
11761 * config/mips/mips.c (iris6_asm_named_section): New.
11762 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11763 instead of UNIQUE_SECTION_P.
11764 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11765 (xcoff_asm_named_section): New.
11766 * config/sh/sh.c (sh_asm_named_section): New.
11767 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11769 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11770 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11771 (EH_FRAME_SECTION_NAME): New.
11772 (EXCEPTION_SECTION): New.
11773 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11774 (DEBUG_*_SECTION): Remove.
11775 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11776 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11777 (EH_FRAME_SECTION_ASM_OP): Remove.
11779 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11780 (ASM_OUTPUT_SECTION_NAME): Remove.
11781 (TARGET_ASM_NAMED_SECTION): New.
11782 (TARGET_HAVE_NAMED_SECTIONS): New.
11783 (TARGET_SECTION_TYPE_FLAGS): New.
11784 (EH_FRAME_SECTION_ASM_OP): Remove.
11785 (EH_FRAME_SECTION_NAME): New.
11787 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11789 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11790 for complex expressions when cfun == 0.
11791 * doc/extend.texi: Document that __builtin_constant_p can be
11792 used in data initializers as well as functions.
11794 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11796 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11797 variable I locally, instead of expecting a declaration in the
11800 2001-08-03 Richard Henderson <rth@redhat.com>
11802 * except.c (collect_one_action_chain): Add an explicit cleanup
11803 action if regions surrounding a catch were encoded entirely
11804 within the call-site entry.
11806 2001-08-03 Richard Henderson <rth@redhat.com>
11808 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11809 don't take REGNO of a non-register.
11811 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11813 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11814 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11815 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11816 (__gthread_mutex_init_function): New function for mutex initialization.
11818 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11820 * Makefile.in: Revert screwed up commit.
11822 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11824 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11825 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11826 merged by linker script to get a final _exit().
11827 (__do_global_dtors): New for destructor handling in specific exit
11829 (__do_global_ctors): New for constructors in specific install section.
11830 (__map_data_section): Map data sections before running constructors.
11831 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11832 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11833 (DTORS_SECTION_ASM_OP): Likewise.
11834 (CTORS_SECTION_FUNCTION): Define to force a reference to
11836 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11838 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11840 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11842 * Makefile.in: Add df.h to gcse.c dependencies.
11844 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11846 * varasm.c (output_constant_def_contents): Use for the length of a
11847 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11848 depending on which is larger.
11850 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11852 * gcse.c: Include df.h for use as a dataflow analyzer.
11854 Declaration of reg_set_info: gone.
11855 New df_analyzer variable used by store motion.
11856 (reg_set_info): Deleted.
11857 (mark_mem_regs): New function, analyze regs used by a mem.
11858 (store_ops_ok): Use dataflow analyzer results to determine if
11859 necessary regs are changed in the block.
11860 (find_moveable_store): Remove check for symbol ref, we can handle
11861 much more complex expressions now.
11862 (compute_store_table): Remove most of the code, it's unnecessary
11863 now that the dataflow analyzer records the info for us.
11864 (store_killed_after): Add parameter to say whether to do the
11865 store_ops_okay test, used to speed up testing when we already know
11866 the answer, and just want to know if the store itself was killed.
11867 (build_store_vector): Largely rewritten to calculate the various
11868 vectors properly, and somewhat optimized.
11869 (store_motion): Init the df_analyzer, get REG_DEF chains.
11870 Also handle trapping expressions (since mems almost always trap)
11871 (simple_mem): Redefine what a simple mem is.
11873 2001-08-03 DJ Delorie <dj@redhat.com>
11875 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11876 set from a constant part of the condition.
11878 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11880 * mkdeps.c (deps_add_default_target): Make local variable
11881 ``start'' a const char pointer.
11882 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11884 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11886 * doc/install.texi (Configuration): Fix markup.
11887 (Specific, i?86-*-udk): Likewise.
11888 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11890 Document --enable-threads and --enable-libgcj status.
11891 (Specific, mips-sgi-irix*): Canonicalize triples.
11892 (Specific, mips-sgi-irix5): Warn about problems with this config.
11893 Mention required GNU as patch.
11894 Native assembler problems are fixed.
11895 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11896 Document --enable-threads and --enable-libgcj status.
11898 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11900 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11903 2001-08-03 Richard Henderson <rth@redhat.com>
11905 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11908 2001-08-03 Richard Henderson <rth@redhat.com>
11910 * rtlanal.c (find_first_parameter_load): Stop if we
11911 reach a CODE_LABEL at BOUNDARY.
11913 2001-08-03 Richard Henderson <rth@redhat.com>
11915 * config/alpha/alpha.md (force_movdi): New insn.
11916 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11917 Tweek FRP marking of VMS prologue insns.
11918 * config/alpha/vms.h (EPILOGUE_USES): New.
11920 2001-08-02 Richard Henderson <rth@redhat.com>
11922 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11924 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11926 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11927 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11928 config/convex/convex.h, config/d30v/d30v.c,
11929 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11930 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11931 config/mips/mips.h, config/mn10200/mn10200.h,
11932 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11933 config/v850/v850.h, config/vax/openbsd.h,
11934 config/vax/openbsd1.h, config/vax/ultrix.h,
11935 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11936 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11937 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11938 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11939 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11940 in comments and documentation.
11942 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11946 * Makefile.in (line-map.o): New.
11947 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11948 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11949 * cpperror.c (print_containing_files): Similarly.
11950 (print_location): Update. Don't output a space before _Pragma.
11951 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11952 (stack_include_filee, cpp_make_system_header): Update.
11953 (_cpp_execute_include): Get logical line number right for calling
11954 as-yet-unterminated #include.
11955 * cpphash.h (struct cpp_reader): Add line_maps.
11956 (_cpp_do_file_change): Update.
11957 * cppinit.c (cpp_create_reader): Initialize line maps.
11958 (cpp_destroy): Destroy line maps.
11959 (cpp_start_read): Get logical line number right.
11960 * cpplex.c (parse_string): Only warn once for multi-line strings.
11961 Use boolean variable for null warning.
11962 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11964 (do_include_common): End the directive early.
11965 (do_line): Don't warn about out-of-range lines in preprocessed
11966 source. Update. Remove unused variables.
11967 (_cpp_do_file_change): Update for new line mapping.
11968 (pragma_cb): New typedef.
11969 (cpp_register_pragma): Stop looking ahead before calling the
11971 (do_pragma_system_header): End directive early.
11972 (cpp_get_line_maps): New.
11973 (cpp_pop_buffer): Fudge logical line. Update.
11974 * cpplib.h: Include line-map.h
11975 (enum cpp_fc_reason): Remove.
11976 (struct cpp_file_change): Update.
11977 (cpp_get_line_maps): New.
11978 * cppmain.c (struct_printer): New member map.
11979 (cb_file_change): Update for new mappings.
11980 * fix-header.c (cb_file_change): Similarly.
11982 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11984 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11985 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11987 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11989 * config/vax/vax.c: include expr.h.
11991 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11993 * Makefile.in ($(srcdir)/configure): Only rebuild in
11995 ($(srcdir)/config.in): Only define in maintainer mode.
11996 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11998 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12000 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12002 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12004 * gcc.c (set_collect_gcc_options): New function, split out from
12006 Ignore elided switches.
12007 (do_spec_1): Invoke before executing command.
12008 (set_input): Export.
12009 Move declaration ...
12010 * gcc.h (set_input): ... here.
12011 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12014 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12017 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12019 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12021 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12023 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12024 for the unnamed instructions it expands to.
12026 2001-08-02 Richard Henderson <rth@redhat.com>
12028 * regclass.c (call_really_used_regs): Conditionally define.
12029 (init_reg_sets_1): Don't use it if not defined.
12030 (fix_register): Similarly, don't set it.
12032 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12034 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12035 Correct comment that had been missed in the previous change.
12037 2001-08-01 Stan Shebs <shebs@apple.com>
12039 * config/darwin.c (machopic_stub_name): Try matching by name.
12040 (update_stubs): New function.
12041 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12044 2001-08-01 Richard Henderson <rth@redhat.com>
12046 * except.c (output_function_exception_table): Use assemble_align.
12047 * varasm.c (assemble_eh_label): Remove.
12048 (assemble_eh_align, assemble_eh_integer): Remove.
12050 2001-08-01 Robert Lipe <robertl@caldera.com>
12052 * dwarfout.c: Remove reference to README.DWARF.
12054 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12056 * regclass.c (call_really_used_regs): New array for registers which
12057 are actually used by a call.
12058 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12060 (fix_register): Set call_really_used too.
12061 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12062 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12064 2001-08-01 Richard Henderson <rth@redhat.com>
12066 * read-rtl.c (read_name): Consider \r whitespace.
12068 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12070 * config.gcc: Recognize powerpc-*-netbsd*.
12072 * doc/install.texi (Host/target specific installation notes for
12073 GCC): Mention powerpc-*-netbsd*.
12075 * config/rs6000/netbsd.h: New file.
12076 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12077 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12078 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12079 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12080 (TARGET_VERSION): Redefine.
12082 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12083 mcall-netbsd as a match for mcall-sysv.
12084 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12085 (ncrti.S, ncrtn.S): New targets.
12086 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12088 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12089 "netbsd' as a V4 ABI.
12090 (ASM_SPEC): Check for -mcall-netbsd.
12091 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12092 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12093 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12094 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12095 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12096 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12097 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12099 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12100 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12102 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12104 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12105 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12106 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12107 including "unwind-pe.h".
12109 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12111 * rs6000.md (define_splits): Kill unused constraints.
12113 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12114 Jan Hubicka <jh@suse.cz>
12116 * function.c (thread_prologue_and_epilogue_insns): Kill code
12117 dealing with non-existent CFG.
12119 2001-08-01 Kazu Hirata <kazu@hxi.com>
12121 * alias.c: Fix comment formatting.
12122 * bitmap.c: Likewise.
12123 * builtins.c: Likewise.
12124 * calls.c: Likewise.
12125 * c-common.c: Likewise.
12126 * c-decl.c: Likewise.
12127 * c-dump.c: Likewise.
12128 * c-lex.c: Likewise.
12129 * collect2.c: Likewise.
12130 * combine.c: Likewise.
12131 * conflict.c: Likewise.
12132 * cppfiles.c: Likewise.
12133 * cppinit.c: Likewise.
12134 * cpplex.c: Likewise.
12135 * cpplib.c: Likewise.
12136 * cppmacro.c: Likewise.
12137 * cppspec.c: Likewise.
12138 * c-pragma.c: Likewise.
12139 * crtstuff.c: Likewise.
12141 * cselib.c: Likewise.
12142 * c-semantics.c: Likewise.
12143 * c-typeck.c: Likewise.
12145 2001-08-01 H.J. Lu <hjl@gnu.org>
12147 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12149 2001-08-01 H.J. Lu <hjl@gnu.org>
12151 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12153 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12155 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12156 contextualizing Objective-C class name lookup by the lexer.
12157 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12159 (protocoldef): Add support for forward @protocol declarations.
12160 (yylexname): Suppress ObjC class name lookup in certain contexts;
12161 re-enable after lookup is complete.
12162 (_yylex): Re-enable ObjC class name lookup when certain
12163 punctuation marks are seen.
12165 * objc/objc-act.c (check_protocol_recursively): New function used
12166 for finding circular dependencies in protocols.
12167 (objc_declare_protocols): New function for handling forward
12168 @protocol declarations.
12169 (receiver_is_class_object): Detect the case when 'self' is used
12170 inside of a class method.
12171 (build_message_expr): Issue a warning if class method is desired
12172 but instance method is found instead.
12173 (conforms_to_protocol): Streamline.
12174 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12175 protocol Foo, even if 'Bar foo' does not.
12176 (check_protocols): Streamline.
12177 (start_protocol): Add checks for circular and duplicate protocol
12179 (encode_aggregate_within): For typedefs of structs, encode the
12181 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12182 (objc_declare_protocols): New prototype.
12184 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12186 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12187 * cpplex.c (handle_newline): Update prototype. Maintain logical
12189 (skip_escaped_newlines, skip_block_comment, parse_string):
12190 Update accordingly.
12191 (_cpp_lex_token): Update, and store token position within the token.
12192 * cpplib.h (struct cpp_token): Add line and column entries.
12193 * cppmacro.c (replace_args): Position stringified tokens correctly.
12195 2001-08-01 Andreas Jaeger <aj@suse.de>
12197 * basic-block.h: Add prototype for last_loop_beg_note.
12199 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12201 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12202 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12204 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12205 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12206 expand_decl_cleanup.
12207 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12209 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12210 operand while calling simple_cst_equal.
12211 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12212 operand is the cleanup expression, the third is the RTL_EXPR.
12213 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12215 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12217 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12219 2001-07-31 matthew green <mrg@eterna.com.au>
12221 * config.gcc (i386-*-netbsdelf): New description.
12222 * config/i386/netbsd-elf.h: New file.
12224 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12226 * loop.c (check_dbra_loop): Use single_set to compute
12229 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12231 PowerPC reorg and support for powerpc64-*-linux*.
12233 Also fixes emitting of constants on 32 bit and 64 bit
12236 * config.gcc: powerpc64-*-linux* is a new target.
12237 Things that needed aix.h now also include xcoff.h
12239 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12241 Move AIX specific stuff into aix.h.
12242 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12243 with more than just XCOFF now.
12244 (SET_ASM_OP): Remove, now defined where needed.
12245 (FUNCTION_PROLOGUE): New macro definition.
12246 (FUNCTION_EPILOGUE): New macro definition.
12247 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12249 * config/rs6000/xcoff.h: New file.
12251 * config/rs6000/linux64.h: New file.
12253 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12255 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12257 * rs6000.c (print_operand_address): Handle ELF syntax.
12258 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12259 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12260 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12262 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12264 * rs6000.c (rs6000_override_options): Only disable
12265 flag_function_sections for XCOFF.
12266 (exact_log2_cint_operand): New predicate.
12267 (reg_or_{add,sub}_cint64_operand): New predicates.
12268 (add_operand): Compare CONST_INT with fewer function calls.
12269 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12270 (print_operand, case 'p'): Ensure positive operand.
12271 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12272 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12273 (PREDICATE_CODES): Add new predicates.
12274 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12275 (divsi3, modsi3): Ensure positive power-of-2.
12276 (adddi3): Use new predicate. Split 32-bit constants more
12277 correctly. Re-arrange splitter to handle any constant.
12278 (subdi3): Use new predicate.
12279 (divdi3, moddi3): Ensure positive power-of-2.
12280 (movdi): Use rs6000_emit_set_const.
12281 (load_toc_v4_pic_di): Delete.
12283 2001-07-31 Graham Stott <grahams@redhat.com>
12285 * function.c (pad_below): Revert 2001-07-26 patch.
12287 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12289 * reg-stack (convert_regs_1): Fix best edge condition.
12291 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12293 * jump.c (duplicate_loop_exit_test): Better test for jumps
12294 entering the loop; create loop pre_header.
12296 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12298 * doc/install.texi: Add s390 and s390x as new targets.
12299 * doc/invoke.texi: Add documentation of S/390 and zSeries
12301 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12303 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12305 * config/m68k/m68k.md: Replace all general_operand with
12306 nonimmediate_operand for all destinations.
12307 * config/m68k/m68k.c (not_sp_operand): Likewise.
12309 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12311 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12313 2001-07-30 Richard Henderson <rth@redhat.com>
12315 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12316 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12318 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12320 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12321 Add missing doc strings
12322 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12323 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12325 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12327 * i386.c (ix86_output_main_function_alignment_hack): New function.
12328 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12330 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12331 edges by EDGE_DFS_BACK flag.
12332 (dump_edge_info): Add dfs_back flag.
12333 * basic-block.h (EDGE_DFS_BACK): New constant.
12334 (mark_dfs_back_edges): Declare.
12335 * alias.c (loop_p): Remove.
12336 (mark_constant_function): Use mark_dfs_back_edges.
12338 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12339 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12340 (compensate_edge): Break out from ...
12341 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12342 (convert_regs_2): Set block_done once block is really done;
12343 Do updating of the predecessors counts.
12345 * toplev.c (rest_of_compilation): Recompute block_for_insn
12346 before post-reload cfg_cleanup.
12347 * function.c (thread_prologue_epilogue_insns):
12348 Call set_block_for_new_insns when emitting prologue directly.
12350 2001-07-30 Andreas Jaeger <aj@suse.de>
12352 * jump.c: Add prototype for mark_modified_reg.
12354 * cse.c (set_live_p): Add unused attribute.
12356 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12358 (scan_for_source_files): Use long for count to avoid overflow.
12359 (output_data): Likewise.
12360 (output_data): Don't use string concatatenation to silence gcc
12363 * predict.c: Fix typos and grammar.
12365 * gcse.c (insert_insn_end_bb): Remove unused variables.
12367 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12369 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12370 (attempt_auto_inc): LIkewise.
12371 (mark_used_reg): Likewise.
12372 (try_pre_increment_1): Likewise.
12373 * regclass.c (regclass): Likewise.
12374 * global.c (allocno_compare): Update comment; change scaling factor.
12375 * local-alloc.c (QTY_CMP_PRI): Likewise.
12376 * regs.h (REG_FREQ_FROM_BB): New.
12377 (REG_FREQ_MAX): Likewise.
12379 2001-07-30 H.J. Lu <hjl@gnu.org>
12381 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12384 2001-07-30 H.J. Lu (hjl@gnu.org)
12386 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12387 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12388 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12390 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12392 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12393 as -mthumb-interwork when -mcpu=arm7 is specified.
12395 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12397 * predict.def (noreturn, loop branch, loop exit): Mark as first
12400 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12402 * combine.c (try_combine): Avoid barrier after noop jumps.
12404 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12406 * cpphash.h (struct cpp_reader): Remove import_warning.
12407 * cpplib.c (skip_rest_of_line): Don't bother turning off
12409 (parse_include): Move include handling to...
12410 (do_include_common): ... here. Move import warning from...
12411 (do_import): ... here.
12412 (do_pragma_poison): Don't do a callback for poison identifiers.
12413 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12414 * cppmain.c (setup_callbacks): Similarly.
12416 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12418 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12419 handle multiple sets.
12420 * except.c (sjlj_mark_call_sites): .... here.
12421 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12423 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12425 Suggested by Richard Henderson and Richard Kenner:
12426 * combine.c (recog_for_combine): Use the fake recog
12427 only if instruction does not match.
12428 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12429 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12431 * combine.c (try_combine): Discover noop jump as direct jump.
12433 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12435 * df.c (df_rd_global_compute): Add successors to worklist, not
12437 (df_ru_global_compute): Ditto.
12439 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12441 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12442 increment REG_N_SETS.
12444 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12446 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12448 * sbitmap.c (sbitmap_a_xor_b): New function.
12449 ifdef the basic block stuff on IN_GCC.
12451 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12453 * cppexp.c (parse_defined): Always record the macro name.
12454 (lex): Don't worry about identifiers, or special-case
12456 (_cpp_parse_expr): Figure out at the end of the routine
12457 whether we saw a valid !defined() expression.
12458 * cppfiles.c (stack_include_file): Update for mi_valid.
12459 (_cpp_pop_file_buffer): Similarly.
12460 * cpplex.c (_cpp_lex_token): Similarly.
12461 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12462 mi_if_not_defined, mi_lexed): Remove.
12464 * cpplib.c (do_if): Simplify.
12465 (do_endif, push_conditional, _cpp_handle_directive): Update
12466 for renaming of mi_state to mi_valid.
12468 * cpp.texi: Add index entries for digraphs, and add comment
12469 that C++ refers to them as alternative tokens.
12471 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12473 * basic-block.h (CLEANUP_PRE_LOOP): New.
12474 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12475 * sibcall.c (optimize_sibling_calls): Likewise.
12476 * toplev.c (rest_of_compilation): Likewise.
12477 * flow.c (try_forward_edges): Take argument MODE;
12478 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12479 (try_optimize_cfg): Update call of try_forward_edges.
12481 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12482 Jan Hubicka <jh@suse.cz>
12484 * (validate_replace_rtx_1): Fix simplification of MINUS.
12486 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12488 PR preprocessor/3669
12489 * cppinit.c (init_dependency_output): Turn off dump requests
12490 if sending dependencies to stdout.
12492 2001-07-28 Richard Henderson <rth@redhat.com>
12494 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12497 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12499 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12501 2001-07-28 Kazu Hirata <kazu@hxi.com>
12503 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12504 is VAR_DECL first to prevent an ICE.
12506 2001-07-28 Richard Henderson <rth@redhat.com>
12508 * varasm.c (immed_real_const_1): Don't elide special cases for
12510 (clear_const_double_mem): Clear const_tiny_rtx too.
12512 2001-07-28 Richard Henderson <rth@redhat.com>
12514 * dwarf2out.c (dw_val_class_offset): New.
12515 (struct dw_ranges_struct, dw_ranges_ref): New.
12516 (ranges_table, ranges_table_allocated): New.
12517 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12518 (add_AT_offset, add_ranges, output_ranges): New.
12519 (print_die, output_die): Handle dw_val_class_offset.
12520 (attr_checksum, size_of_die, value_format): Likewise.
12521 (gen_lexical_block_die): Handle non-contiguous blocks.
12522 (gen_block_die): Likewise.
12523 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12524 if needed. Dump the ranges table.
12525 * final.c (final_start_function): Remove unnecessary notes and
12526 rebuild the block tree before numbering the blocks.
12527 * function.c (reorder_blocks_0): Walk the existing block tree
12528 to unmark all blocks.
12529 (reorder_blocks_1): Create block fragments when duplicate block
12531 (reorder_fix_fragments): New.
12532 (reorder_blocks): Call it.
12533 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12535 2001-07-28 Richard Henderson <rth@redhat.com>
12537 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12539 2001-07-28 Richard Henderson <rth@redhat.com>
12541 * flow.c (add_to_mem_set_list): New function.
12542 (init_propagate_block_info): Use it.
12543 (mark_set_1): Likewise.
12544 (insn_dead_p): Canonicalize memory address for dead store
12545 comparison. Allow wider mode stores to kill narrower mode stores.
12546 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12547 (invalidate_mems_from_set): Don't handle MEMs.
12549 2001-07-28 Kazu Hirata <kazu@hxi.com>
12551 * config/h8300/h8300.h: Fix formatting.
12553 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12555 * basic-block.h (EDGE_FREQUENCY): New macro.
12556 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12558 * flow.c (find_sub_basic_blocks): Likewise.
12559 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12560 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12562 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12563 (HITRATE): New macro.
12564 (PRED_FLAG_FIRST_MATCH): New constant.
12565 (predictor_info): New field flgags.
12566 (combine_predictions_for_insn): Use DS theory to combine
12567 probabilities; set the edge probabilities when finished.
12568 (estimate_probability): Avoid duplicated matches
12569 of LOOP_BRANCH heuristics for nested loops; update comment.
12570 * predict.def: Add flags for each prediction, set probabilities
12571 according to B&L paper.
12572 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12574 * profile.c (compute_branch_probabilities): Cleanup way the edge
12575 probabilities are computed and REG_BR_PROB notes are dropped; if
12576 values does not match, emit error.
12577 (init_branch_prob): Do error instead of warning when profile driven
12578 feedback is missing or corrupt.
12580 2001-07-27 DJ Delorie <dj@redhat.com>
12582 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12583 against a constant, try to adjust the compare to have the desired
12584 constant in it so that min/max optimizations happen more often.
12586 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12588 * flow.c (last_loop_beg_note): New function.
12589 (redirect_edge_and_branch): Use it.
12590 (split_edge): Likewise.
12592 * alias.c (loop_p): Avoid uninitialized memory access.
12594 * flow.c (try_forward_edges): Avoid accessing freed memory.
12596 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12599 2001-07-26 Andrew Haley <aph@redhat.com>
12600 Joern Rennecke <amylaar@redhat.com>
12602 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12603 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12604 (SUBTARGET_CPP_SPEC): New.
12605 (CPP_SPEC): Remove.
12606 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12607 (SUBTARGET_CPP_PTR_SPEC): New.
12608 (CPP_DEFAULT_CPU_SPEC): New.
12609 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12610 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12611 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12612 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12613 (SUBTARGET_CPP_SPEC): Define as an empty string.
12615 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12617 * doc/install.texi (Configuration): Properly link the host
12618 specific instructions also when generating HTML.
12620 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12622 * flow.c (redirect_edge_and_branch_force): Test
12623 target->global_live_at_start.
12625 2001-07-26 Richard Henderson <rth@redhat.com>
12627 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12628 * rtl.h (avoid_constant_pool_reference): Declare it.
12629 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12630 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12632 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12634 * rtl.h (cleanup_barriers): Declare.
12635 * jump.c (cleanup_barriers): New function.
12636 * toplev.c (rest_of_compilation): Call cleanup_barriers
12637 before loop optimizer and after bb_reorder.
12639 * flow.c (back_edge_of_syntactic_loop_p): New.
12640 (split_edge): Use it.
12642 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12644 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12646 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12648 * cse.c (cse_process_notes): Replace any registers if the address
12651 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12653 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12654 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12655 (propagate_block): Update prototype.
12656 * flow.c (update_life_info): Simplify the CFG and
12657 recalculate the global regs which are alive when
12658 removing dead code during a global update.
12659 (propagate_block): Return non-zero if an INSN is
12662 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12664 * Makefile.in (LIBICONV): Define.
12666 2001-07-26 Catherine Moore <clm@redhat.com>
12668 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12669 of conditional to avoid tree checking errors.
12671 2001-07-26 Kazu Hirata <kazu@hxi.com>
12673 * regmove.c (regmove_optimize): Don't replace a reg with
12674 another reg of a different mode.
12676 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12678 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12679 limit length of dependency flush list.
12680 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12681 * sched-int.h (struct deps): Add pending_flush_length field.
12682 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12683 has 1 element in it.
12684 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12685 (sched_analyze): After a jump, if the pending memory flush list is too
12686 large, flush the pending lists.
12687 (init_deps): Initialize pending_flush_length to 0.
12688 * doc/invoke.texi (max_pending_list_length): Document parameter.
12690 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12692 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12693 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12694 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12696 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12698 * cpphash.h (struct_lexer_state): Delete was_skipping.
12699 Move skipping here from struct cpp_reader.
12700 * cpplex.c (parse_identifier): Update.
12701 (_cpp_lex_token): Don't skip tokens in a directive.
12702 * cpplib.c (struct if_stack): Update.
12703 (start_directive, end_directive): Don't change skipping state.
12704 (_cpp_handle_directive): Update.
12705 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12706 (do_else, do_endif): Update; only check for excess tokens if not
12707 in a skipped conditional block.
12708 (push_conditional): Update for new struct if_stack.
12710 2001-07-26 Graham Stott <grahams@redhat.com>
12712 * function.c (locate_and_pad_parm): Also pad initial offset
12713 so that the total argument size also includes the padding.
12715 2001-07-26 Graham Stott <grahams@redhat.com>
12717 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12718 change XSTR to XTMPL.
12720 (process_one_cond_exec): Likewise
12722 2001-07-25 Richard Henderson <rth@redhat.com>
12724 * varasm.c (assemble_variable): Create DECL_RTL before setting
12727 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12729 * predict.c (estimate_probability): Avoid duplicated predictions.
12731 * loop.c (find_and_verify_loops): Grok multiple barriers.
12733 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12735 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12737 * dbxout.c: Consistently use putc instead of fputc.
12738 (print_wide_int): New function; call instead of direct fprintf.
12739 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12740 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12741 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12742 (print_int_cst_octal): Likewise.
12743 (print_octal): Show we wrote characters.
12744 (dbxout_type): Set have_used_extensions in more places.
12746 2001-07-25 Catherine Moore <clm@redhat.com>
12748 * config/v850/v850.c (v850_va_arg): Use addr
12749 instead of valist to build incr.
12751 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12753 * flow.c (delete_dead_jumptables): New function.
12754 (life_analyzis): Call it.
12755 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12758 2001-07-25 Richard Henderson <rth@redhat.com>
12760 * except.c (reachable_handlers): Handle a region being removed
12761 out from under a RESX.
12763 2001-07-25 Richard Henderson <rth@redhat.com>
12765 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12766 swap GE/GT if it is an fp comparison.
12768 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12770 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12773 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12775 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12776 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12779 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12780 throw an exception.
12781 (visit_expression): When attempting to simplify an expression,
12782 retrieve any modes for arguments before they are simplified
12785 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12786 Janis Johnson <janis@us.ibm.com>
12788 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12789 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12790 pointer parameters to match documented usage of nonlocal_goto.
12791 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12792 parameters to their correct order.
12793 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12794 parameters to their correct order.
12796 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12798 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12800 2001-07-25 Jan Hubicka <jh@suse.cz>
12801 Richard Henderson <rth@redhat.com>
12803 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12805 (make_edges): New argument update_p; populate the edge cache if set.
12806 (find_basic_blocks): Update make_edges invocation.
12808 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12810 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12812 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12814 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12815 -Acpu and -Amachine.h.
12816 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12817 Corrected header to say ELF not a.out.
12818 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12819 when given -msoft-float.
12821 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12823 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12824 extra multilib parts like arm-elf.
12825 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12826 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12827 crtfini.o as extra multilib parts.
12829 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12831 * configure.in: Add rtems as a supported thread model.
12832 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12833 * configure: Rebuilt.
12835 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12837 * stor-layout.c (get_mode_alignment): make it work when
12838 BITS_PER_UNIT is not a power of two.
12839 * builtins.c (get_pointer_alignment): Likewise.
12841 2001-07-24 Richard Henderson <rth@redhat.com>
12843 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12844 the retrieved constant into the expected mode.
12846 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12848 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12849 (verify_flow_info): Check for duplicated edges; clarify
12852 * flow.c (block_label): Update basic_block_for_insn.
12853 (commit_edge_insertions): Call compute_bb_for_insn.
12855 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12858 * flow.c (redirect_edge_and_branch,
12859 try_optimize_cfg): Use redirect_edge_succ_nodup
12860 (redirect_edge_succ_nodup): New.
12861 * basic_block.h (redirect_edge_succ_nodup): Declare.
12863 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12866 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12868 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12869 (try_crossjump_to_edge): Update commetns.
12870 (try_crossjump_bb): Likewise.
12872 2001-07-24 Richard Henderson <rth@redhat.com>
12874 * combine.c (distribute_notes): Move set of need_refresh
12875 for noop_move_p down to catch all cases.
12877 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12879 * recog.c (split_all_insns_noflow): New.
12880 * rtl.h (split_all_insns_noflow): Declare.
12881 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12882 * m68hc11.c (m68hc11_reorg): Likewise.
12883 * sh.c (machine_dependent_reorg): Likewise.
12884 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12887 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12889 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12890 (ashlsi3_n splitter): Likewise.
12891 (lshrsi3_n splitter): Likewise.
12893 (GOTaddr2picreg): Make const SImode.
12894 (sym_label2reg): Likewise.
12895 (symGOT2reg): Likewise.
12896 (symGOTOFF2reg) Likewise.
12898 (casesi_worker_0): Make unspec SImode.
12900 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12902 * config/sh/sh.c (barrier_align): Check that an operand really is
12903 an insn before extracting its INSN_CODE.
12905 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12907 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12910 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12911 for SImode to prevent overflow.
12913 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12915 * config/mips/irix6-libc-compat.c: New file.
12916 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12917 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12918 passing workaround.
12920 2001-07-24 lars brinkhoff <lars@nocrew.org>
12922 * rtl.texi (REG_POINTER): Document.
12923 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12924 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12926 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12928 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12930 2001-07-23 Richard Henderson <rth@redhat.com>
12932 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12934 2001-07-23 Kazu Hirata <kazu@hxi.com>
12936 * config/h8300/h8300-protos.h: Add a prototype for
12937 general_operand_dst_push.
12938 * config/h8300/h8300.c (general_operand_dst_push): New.
12939 * config/h8300/h8300.h (OK_FOR_T): New.
12940 (EXTRA_CONSTRAINT): Use it.
12941 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12942 the existing movqi pattern.
12943 (movhi_push): Likewise.
12945 * reload.c: Fix comment typos.
12947 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12949 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12951 2001-07-23 H.J. Lu (hjl@gnu.org)
12953 * doc/extend.texi: Update __builtin_return_address and
12954 __builtin_frame_address.
12956 2001-07-23 Richard Henderson <rth@redhat.com>
12958 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12960 * config/i386/i386.md: New setcc+movzbl peephole2.
12962 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12964 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12965 * objc/objc-act.c: Include debug.h.
12966 (synth_module_prologue): Save and restore debug hooks too.
12968 2001-07-23 lars brinkhoff <lars@nocrew.org>
12970 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12971 and C4X_FLOAT_FORMAT.
12972 (BOOL_TYPE_SIZE): Document.
12974 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12976 * unroll.c (loop_iterations): Fix miscalculation of initial
12979 2001-07-13 Andrew Haley <aph@redhat.com>
12981 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12982 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12983 * config/sh/sh.c (sh_can_redirect_branch): New function.
12984 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12985 * reorg.c (steal_delay_list_from_target): Use
12986 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12988 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12990 * flow.c (try_simplify_condjump): Unlink insn chain on
12991 fallthru edge; use can_fallthru.
12993 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12995 * basic-block.h (find_sub_basic_block): Declare.
12996 * flow.c (make_edges): New arguments MIN and MAX;
12997 (find_sub_basic_blocks): Revamp to use make_edges
12998 and purge_dead_edges.
12999 (find_basic_blocks): Update call of find_sub_basic_block.
13001 * recog.c (split_all_insns): Always expect CFG to be consistent;
13002 call find_sub_basic_blocks in case something has changed.
13003 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13006 * basic-block.h (delete_noop_moves): Declare.
13007 * combine.c (combine_instructions): Call it.
13008 (recog_for_combine): Tolerate noop moves
13009 (distribute_notes): Force refresh when register dies at noop move.
13010 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13012 (life_analysis): Update delete_noop_moves call.
13013 (set_noop_p): Move too ...
13014 * rtlanal.c (noop_move_p): ... here.
13015 * rtl.h (noop_move_p): Declare.
13017 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13018 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13020 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13021 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13023 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13025 * reload.c (push_reload): Fix typo in comment.
13026 (find_reloads_address): Ditto.
13027 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13029 2001-07-22 Richard Henderson <rth@redhat.com>
13031 * flow.c: Grammar check and clarify a lot of comments.
13032 (try_simplify_condjump): Rename variables to be clearer.
13033 (try_forward_edges): Skip complex and fallthru edges.
13034 Rearrange tests to avoid duplicate checks.
13035 (flow_find_cross_jump): Likewise.
13036 (outgoing_edges_match): Allow match if neither branch has
13037 probability data. Loosen probability match to 5%.
13038 (try_crossjump_to_edge): Hoist repeated indirection into
13040 (try_crossjump_bb): Don't check complex edges. Eliminate
13041 redundant crossjump tests.
13042 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13043 checks before more expensive checks.
13045 2001-07-22 Richard Henderson <rth@redhat.com>
13047 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13048 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13051 2001-07-22 Richard Henderson <rth@redhat.com>
13053 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13054 (const_sint32_operand): Likewise.
13055 * m68k.md (anon mulsi pattern): Use const_int_operand not
13056 const_sint32_operand.
13057 (umulsi3_highpart): Zero extend a constant input.
13058 (smulsi3_highpart): Don't bother checking SImode constant.
13059 (const_umulsi3_highpart): Give op3 DImode.
13060 (const_smulsi3_highpart): Likewise.
13062 2001-07-22 Richard Henderson <rth@redhat.com>
13064 * flow.c (split_block): Make sure bb_note is included in the
13065 new block when splitting before a label.
13067 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13069 * basic-block.h (redirect_edge_and_branch_force,
13070 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13071 * flow.c (redirect_edge_and_branch_force,
13072 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13073 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13074 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13075 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13076 instead of label; update CFG after transformation.
13077 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13078 for finishing the transformation; handle even case where ELSE
13079 does not follow THEN.
13080 (find_if_case_2): Update call of dead_or_predictable; simplify
13083 * emit-rtl.c (split_branch_probability): New global variable.
13084 (try_split): Take care to set split_branch_probability and
13085 create REG_BR_PROB note for new jump insns.
13086 * md.texi (define_split): Document new feature.
13088 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13090 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13092 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13093 (asm_out_file): Remove redundant declaration.
13094 (assemble_asm): Remove old #if 0 block.
13095 (assemble_variable): Remove end of function; debug output is
13096 now handled with global_decl. Remove old #if 0 block. Update.
13097 Remove saved_in_section and associated no-op code.
13098 * Makefile.in (varasm.o): Correct dependencies.
13100 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13102 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13103 the definition in defaults.h.
13105 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13107 * jump.c: Update comments.
13108 (delete_barrier_successors, delete_unreferenced_labels,
13109 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13110 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13111 jump_optimize, jump_optimize_minimal): Kill.
13112 (rebuild_jump_labels): Move code from jump_optimize_1.
13113 (purge_line_number_notes): Likewise.
13114 (copy_loop_headers): Likewise.
13115 * reg-stack.c: Update comment.
13116 * stmt.c: Likewise.
13117 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13118 JUMP_AFTER_REGSCAN): Kill.
13119 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13120 purge_line_number_notes and copy_loop_headers.
13122 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13123 Richard Henderson <rth@redhat.com>
13125 * dbxout.c (dbxout_global_decl): New.
13126 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13127 * sdbout.c (sdbout_finish): New.
13128 (sdbout_debug_hooks): Use it, add comments.
13129 (sdbout_global_decl): Defer initialised public vars to
13131 * varasm.c (assemble_variable): Don't output debug information
13132 for file-scope variables.
13134 2001-07-22 Richard Henderson <rth@redhat.com>
13136 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13137 (get_round_mode_suffix): New.
13138 (print_operand): Use them for [/]. Remove support for [&'`()+].
13139 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13140 * config/alpha/alpha.md (attr round_suffix): New.
13141 (attr trap_suffix): New.
13142 (all insns): Set them appropriately. Use %/ instead of the
13143 myriad punctuators.
13145 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13147 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13149 2001-07-22 Richard Henderson <rth@redhat.com>
13151 * regrename.c (regrename_optimize): Compute nregs for each
13152 potential target register.
13154 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13155 Richard Henderson <rth@redhat.com>
13157 * dbxout.c (dbxout_global_decl): New.
13158 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13159 * sdbout.c (sdbout_finish): New.
13160 (sdbout_debug_hooks): Use it, add comments.
13161 (sdbout_global_decl): Defer initialised public vars to
13163 * varasm.c (assemble_variable): Don't output debug information
13164 for file-scope variables.
13166 2001-07-21 H.J. Lu (hjl@gnu.org)
13168 * config/mips/mips.c (mips_cpu): Moved into ...
13169 (override_options): Here.
13171 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13173 (mips_cpu): Removed.
13175 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13177 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13178 ("iorqi3"): Likewise.
13179 ("xorqi3"): Likewise.
13180 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13181 ("*subhi3_sp): Likewise.
13182 ("*subhi3"): Likewise.
13183 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13186 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13188 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13189 * config/freebsd.h: Likewise.
13190 * config/linux.h: Likewise.
13191 * config/openbsd.h: Likewise.
13192 * config/alpha/linux-elf.h: Likewise.
13193 * config/arm/linux-elf.h: Likewise.
13194 * config/d30v/d30v.h: Likewise.
13195 * config/fr30/fr30.h: Likewise.
13196 * config/ia64/aix.h: Likewise.
13197 * config/ia64/ia64.h: Likewise.
13198 * config/mips/linux.h: Likewise.
13199 * config/pj/pj.h: Likewise.
13200 * config/rs6000/linux.h: Likewise.
13201 * config/sparc/linux.h: Likewise.
13202 * config/sparc/linux64.h: Likewise.
13204 2001-07-20 Bruce Korb <bkorb@gnu.org>
13206 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13207 because getc() and char* may disagree on signedness.
13209 2001-07-20 Richard Henderson <rth@redhat.com>
13211 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13213 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13214 insns to delete in the presence of cc0 in a jump insn.
13216 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13217 Jan Hubicka <jh@suse.cz>
13219 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13220 of doing the change by hand.
13222 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13224 * rtlanal.c (set_noop_p): Return true for noop jumps.
13226 * expr.c (emit_single_push_insn): Add call to push expander.
13227 * expr.h (optab_index): Add OTI_push
13228 (push_optab): New constant.
13229 * genopinit.c (optabs): Add push_optab.
13230 * optabs.c (init_optab): Init push optab.
13231 * md.texi (push??1): Document
13233 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13235 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13236 expand to emit the pattern; put a REG_INC note for push/pop
13238 ("movdf", "movdf_internal"): Likewise.
13239 ("movsi", "movsi_internal"): Likewise.
13240 ("movsf", "movsf_internal"): Likewise.
13241 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13243 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13245 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13248 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13250 * params.def: Change default max inline insns to 100.
13252 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13254 * combine.c (combine_simplify_rtx): Generate a new shift operation
13255 when simplifying the first operand of a (neg (ashift)) expression.
13257 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13259 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13261 2001-07-20 Kelley Cook <kelley.cook@home.com>
13263 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13264 information. Move rest into ...
13265 (*-*-solaris): ... here. Eliminate redundant information and
13266 reword necessary packages section. Delete 4.x assembler bug info.
13267 (sparc-sun-*): Merge into ...
13268 (sparc-sun-sunos*): here.
13270 2001-07-20 Catherine Moore <clm@redhat.com>
13272 * config/v850/v850.md (casesi): Generate LABEL_REF
13275 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13277 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13278 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13279 * i386.md (strclrsi expander): Use it.
13281 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13283 * integrate.c (copy_insn_list): handle
13284 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13285 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13286 identically as to CODE_LABEL.
13288 * fold-const (fold): Convert A/B/C to A/(B*C) and
13291 * except.c (connect_post_landing_pads): Delete the RESX insns.
13293 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13295 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13297 * config/mips/mips.md (nmadd/nmsub): Use macro.
13299 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13301 * cppinit.c (remove_dup_dir): Make static.
13302 (remove_dup_dirs): Make static. Only warn about preempting a
13303 system directory with a non-system directory.
13305 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13307 * ifcvt.c (noce_try_store_flag_constants): Correct order
13308 of parameters to trunc_int_for_mode.
13310 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13312 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13313 an exception that will be caught within this function, do not fill
13314 its delay slot with any subsequent instruction.
13316 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13318 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13319 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13320 pointer extension instruction.
13321 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13322 * simplify-rtx.c (simplify_unary_operation) Likewise.
13323 * explow.c (convert_memory_address) Check value of
13324 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13326 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13327 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13328 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13329 Add Multilib Support.
13330 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13331 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13332 Add Multilib Support.
13333 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13335 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13336 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13337 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13339 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13341 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13342 old and new operands in `<', `3' and `b'.
13344 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13346 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13347 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13348 (toplev.o): Don't depend on xcoffout.h.
13349 * c-decl.c: Include debug.h
13350 (duplicate_decls): Use debug hook.
13351 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13352 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13353 (dbxout_types): Remove.
13354 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13355 * debug.c (do_nothing_debug_hooks): Update.
13356 (debug_true_tree, debug_nothing_rtx): New.
13357 * debug.h (struct rtx_def): New.
13358 (struct gcc_debug_hooks): New hooks ignore_block,
13359 outlining_inline_function and label.
13360 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13361 dwarf2out_frame_finish): New.
13362 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13363 Make static, update prototype.
13364 (dwarf2_debug_hooks): Update.
13365 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13366 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13367 * dwarfout.c (dwarf_debug_hooks): Update.
13368 * emit-rtl.c: Include debug.h.
13369 (remove_unnecessary_notes): Use debug hook.
13370 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13371 (final_scan_insn): Use debug hook.
13372 * integrate.c (output_inline_function): Use debug hook.
13373 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13374 (sdb_debug_hooks): Update.
13375 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13376 * toplev.c: Don't include xcoffout.h.
13377 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13378 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13380 * tree.h (dwarf2out_do_frame): Remove.
13382 2001-07-19 Catherine Moore <clm@cygnus.com>
13384 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13386 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13388 * reload1.c (eliminate_regs_in_insn): When updating a set
13389 to the frame pointer to the hardware frame pointer, perform
13390 the update always not just when REPLACE is set.
13392 * reload1.c (choose_reload_regs): Don't inherit a reload
13393 that crosses multiple registers if registers past the first
13394 don't fit in the desired class.
13396 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13397 when negating constants.
13399 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13401 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13402 * doc/tree.texi: Ditto.
13404 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13405 Jakub Jelinek <jakub@redhat.com>
13407 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13408 (extract_cie_info): Handle "eh" augmentation properly,
13410 (struct frame_state, __frame_state_for): New.
13412 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13414 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13415 HANDLE_SYSV_PRAGMA): Define.
13416 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13418 (copy_object): Caller changed.
13420 2001-07-19 Andreas Schwab <schwab@suse.de>
13422 * configure.in (assembler dwarf2 debug_line support): Define nop
13424 * configure: Regenerated.
13426 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13428 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13430 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13431 to conditionally compiled block.
13432 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13433 * dbxout.h (dbxout_function): Remove.
13434 * debug.c (do_nothing_debug_hooks): Update.
13435 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13436 global_decl, deferred_inline_function.
13437 * dwarf2out.c (dwarf2_debug_hooks): Update.
13438 (dwarf2out_global_decl): New.
13439 * dwarfout.c: Don't include dwarfout.h.
13440 (dwarfout_global_decl, dwarfout_function_decl,
13441 dwarfout_deferred_inline_function): New.
13442 (dwarf_debug_hooks): Update.
13443 * dwarfout.h: Remove.
13444 * final.c: Don't include dwarfout.h.
13445 * sdbout.c (sdbout_global_decl): New.
13446 (sdbout_debug_hooks): Update.
13447 * toplev.c: Don't include dwarfout.h.
13448 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13449 (note_deferral_of_defined_inline_function): Remove.
13450 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13451 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13452 * ch/lex.c: Don't include dwarfout.h.
13453 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13454 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13455 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13456 * cp/optimize.c: Include debug.h.
13457 (maybe_clone_body): Use debug hook.
13458 * cp/semantics.c: Include debug.h.
13459 (expand_body): Use debug hook.
13460 * po/POTFILES.in: Remove dwarfout.h.
13462 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13464 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13465 * c-parse.in (yyerror, _yylex): Similarly.
13466 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13467 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13469 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13470 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13472 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13474 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13475 in-class declaration at -g1. Fixes c++/2814.
13477 2001-07-18 Richard Henderson <rth@redhat.com>
13479 * doc/md.texi (reload_in/out): Document restrictions in predicates
13480 and constraints for these patterns. Document empty string matching
13483 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13485 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13487 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13489 * cse.c: Undo my previous patch.
13491 2001-07-18 Tom Tromey <tromey@redhat.com>
13494 * configure: Rebuilt.
13495 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13497 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13499 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13500 Jan Hubicka <jh@suse.cz>
13502 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13503 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13504 * jump.c (mark_jump_label): Do not forward branches.
13506 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13508 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13509 when return value is unused.
13511 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13513 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13515 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13517 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13518 on error. We can't blindly return the result of
13519 pthread_mutex_trylock because it returns a positive number on
13520 error, while we must return -1 on error.
13521 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13523 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13525 2001-07-18 Andreas Jaeger <aj@suse.de>
13527 * integrate.c (output_inline_function): Correct type of debug_hooks.
13529 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13531 * combine.c (combine_simplify_rtx): DIV can be treated
13532 associatively for floats if unsafe math optimisations are enabled.
13534 2001-07-17 Richard Henderson <rth@redhat.com>
13536 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13538 2001-07-17 Richard Henderson <rth@redhat.com>
13540 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13541 don't force the function address into a register.
13542 (expand_call, emit_library_call_value_1): Update callers.
13543 * builtins.c (expand_builtin_apply): Likewise.
13544 * expr.h (prepare_call_address): Update decl.
13546 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13548 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13550 * config/i386/chorus.h: Move up.
13551 * config/sparc/chorus.h: Likewise.
13552 * config/rs6000/chorus.h: Likewise.
13553 * config/chorus.h: Moved here.
13555 2001-07-17 Andreas Schwab <schwab@suse.de>
13557 * configure.in (assembler eh_frame optimization): Handle big
13559 * configure: Regenerated.
13561 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13563 * expr.c (epxand_expr): Convert divisions into multiplications by
13564 reciprocals if -ffast-math.
13566 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13568 * dbxout.c (dbxout_really_begin_function): Rename to
13569 dbxout_begin_function.
13570 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13571 (dbxout_begin_function): Remove.
13572 (dbxout_function): Update.
13573 (dbxout_source_line): Update prototype.
13574 * dbxout.h (dbxout_begin_function): Remove.
13575 * debug.c (do_nothing_debug_hooks): Update.
13576 (debug_nothing_tree): Update.
13577 (debug_nothing_charstar_rtx): Remove.
13578 * debug.h (union tree_node): Declare.
13579 (struct rtx_def): Remove.
13580 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13581 begin_function. Change source_line prototype.
13582 (debug_nothing_tree): New.
13583 (debug_nothing_charstar_rtx): Delete.
13584 (dwarf2out_begin_prologue): Moved from ...
13585 * tree.h: ... here.
13586 * dwarf2out.c (dwarf2_debug_hooks): Update.
13587 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13588 debug info, call dwarf2out_source_line.
13589 (dwarf2out_souce_line): Update prototype.
13590 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13591 Change prototype, make static.
13592 (dwarfout_source_line): Update prototype.
13593 (dwarf_debug_hooks): Update.
13594 * dwarfout.h (dwarfout_begin_function): Remove.
13595 * final.c (final_start_function, final_scan_insn): Use appropriate
13596 debug hooks, update to use notice_source_line.
13597 (output_source_line): Rename notice_source_line. Don't call the
13598 source_line debug hook.
13599 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13600 make static, update prototype.
13601 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13603 (sdbout_end_prologue): New.
13604 (sdbout_source_line): Update prototype.
13605 (sdbout_debug_hooks): Update.
13606 (sdbout_symbol): Remove unused var.
13607 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13609 * varasm.c: Include debug.h.
13610 (assemble_start_function): Use begin_function debug_hook.
13611 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13612 update with prototype.
13613 (xcoffout_source_line): Update prototype.
13614 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13616 (xcoffout_source_line): Update prototype.
13618 2001-07-17 Richard Henderson <rth@redhat.com>
13620 * c-typeck.c (build_binary_op): Do not shorten unsigned
13621 right shift after sign extension.
13623 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13625 * combine.c (combine_simplify_rtx): Attempt to simplify
13626 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13628 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13629 (simplify_binary_operation, simplify_unary_operation,
13630 simplify_relational_operation): Use it.
13632 * combine.c (combine_simplify_rtx): Don't do associative law
13633 on divisions; allow associative law on floats.
13635 2001-07-17 H.J. Lu <hjl@gnu.org>
13636 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13638 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13639 ASM_OUTPUT_WEAK_ALIAS are defined.
13640 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13641 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13643 * config/mips/iris5.h: ... here.
13644 (HANDLE_SYSV_PRAGMA): Defined as 1.
13645 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13646 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13649 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13651 * c-parse.in (all_prefix_attributes): New variable.
13652 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13653 (maybe_resetattrs): New production.
13654 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13655 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13656 notype_initdcl, nested_function, notype_nested_function,
13657 component_decl, components, components_notype,
13658 component_declarator, component_notype_declarator,
13659 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13660 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13661 after a comma being applied to more than one declarator.
13662 * doc/extend.texi (Attribute Syntax): Update. Remove
13663 documentation of bugs that are no longer present.
13665 2001-07-13 Eric Christopher <echristo@redhat.com>
13667 * config/mips/mips.h: Change TUNE_MIPS* options to use
13669 (EXTRA_SPECS): Add cc1_cpu_spec.
13670 * config/mips/mips.md (muldf3): Fix typo.
13672 2001-07-16 Richard Henderson <rth@redhat.com>
13674 * config/m68k/m68k.c: Include expr.h and reload.h.
13675 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13676 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13678 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13679 Richard Henderson <rth@redhat.com>
13681 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13682 (insn_live_p): Fix fall off end of function.
13683 (dead_libcall_p): Remove COUNTS argument; update callers.
13684 (delete_trivially_dead_insns): Remove unused variables.
13686 2001-07-17 Andreas Jaeger <aj@suse.de>
13688 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13689 x86-64 pic support.
13691 * lcm.c (optimize_mode_switching): Avoid warning for unused
13692 variable if !NORMAL_MODE.
13694 * flow.c (try_crossjump_to_edge): Remove unused variable.
13696 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13698 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13699 atexit declaration in stdlib.h.
13701 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13703 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13705 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13707 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13708 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13709 do rebuild_jump_labels instead of jump_optimize
13710 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13711 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13712 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13714 * flow.c: Include timevar.h
13715 (find_basic_block): Push/pop timevar;
13716 (cleanup_cfg): Likewise.
13717 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13718 * Makefile: Add dependencies on timevar.h
13720 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13721 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13723 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13724 * toplev.c (rest_of_compilation): Update calls.
13725 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13726 (delete_trivially_dead_insns): ... here; accept new argument
13727 preserve_basic_blocks; preserve basic blocks if set.
13729 * reg-stack.c (stack_regs_mentioned): Return 0 if
13730 stack_regs_mentioned_data is not initialized.
13731 (reg_to_stack): Make stack_regs_mentioned survive after the
13732 reg-stack is completted; do not call cleanup_cfg.
13733 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13734 make cleanup_cfg after bb-reorder to output to debug file.
13736 2001-07-16 Richard Henderson <rth@redhat.com>
13738 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13739 from int_reg_class_contents.
13741 2001-07-16 Richard Henderson <rth@redhat.com>
13743 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13744 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13745 (init_reg_sets_1): Move initialization from cse_main.
13746 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13747 (cse_main): Move its initialization also.
13748 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13749 * flow.c (propagate_one_insn): Likewise.
13750 * gcse.c (compute_hash_table): Likewise.
13751 (compute_kill_rd, compute_store_table): Likewise.
13752 * sched-deps.c (sched_analyze_1): Likewise.
13754 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13756 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13759 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13761 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13762 in if statement so we don't access undefined memory.
13764 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13766 * gcse.c: Update comment at top.
13767 Update comment on mem handling.
13768 mem_last_set, mem_first_set, mem_set_in_block: gone.
13769 Declaration of reg_set_info: gone.
13770 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13771 pointless with load_killed_in_block_p (they are *more*
13772 conservative then it, not less, and less accurate).
13773 (oprs_not_set_p): Ditto.
13774 (alloc_gcse_mem): Don't allocate mem_set_in_block
13775 (free_gcse_mem): Don't free it, either.
13776 (record_last_mem_set_info): Update comment in front, remove
13777 mem_*set_* stuff. Note the reason we don't handle stores directly
13779 (compute_hash_table): Update comments to reflect reality. Remove
13780 mem_*set_* references.
13781 (reset_opr_set_tables): Remove mem_*set_* references.
13782 (mark_call): Ditto.
13783 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13784 (mark_clobber): Ditto (on both parts, we double set here too).
13785 (expr_killed_p): Remove mem_set_in_block test.
13786 (compute_transp): Remove mem_set_in_block test.
13788 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13789 of edge, and removal of phi alternative to dump file.
13790 (ssa_ccp_substitute_constants): Add note about register now being
13791 constant, and which uses were replaced in what insns to dump file.
13793 2001-07-16 Andreas Jaeger <aj@suse.de>
13795 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13796 variables of type HOST_WIDEST_INT.
13798 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13799 (__bb_exit_func): Correct type of count_max to avoid overflow.
13800 (num_digits): Handle long long argument.
13802 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13804 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13806 * output.h (sdb_begin_function_line): Restore as an extern
13808 * sdbout.c (sdb_begin_function_line): Make extern.
13810 2001-07-15 Richard Henderson <rth@redhat.com>
13812 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13813 * genrecog.c (maybe_both_true_mode): New.
13814 (maybe_both_true_2): Use it.
13815 (write_switch): Don't put Pmode in a switch.
13816 * rtl.c (mode arrays): Don't explicitly size them.
13818 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13820 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13821 handling; move unconditional splitting before mode switching.
13823 * i386.md (type): Add fistp type.
13824 (i387, length_attr, scheduling definitions): Handle this type.
13825 (fix_trunc?f?i2): Revamp to use mode switching.
13826 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13827 * i386.h (fp_cw_mode): New enum
13828 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13829 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13831 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13833 * Makefile.in (integrate.o): Add debug.h.
13834 * integrate.c (debug.h): Add.
13835 (output_inline_function): Save, reset, and restore debug_hooks.
13837 2001-07-15 Richard Henderson <rth@redhat.com>
13839 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13840 instead of COMPARE for the EQUIV expression.
13842 2001-07-15 Richard Henderson <rth@redhat.com>
13844 * flow.c (redirect_edge_and_branch_force): Initialize
13845 global_live_at_start and global_live_at_end.
13846 (allocate_bb_life_data): Export.
13847 * basic-block.h (allocate_bb_life_data): Declare.
13848 * toplev.c (rest_of_compilation): Call it.
13850 2001-07-15 Richard Henderson <rth@redhat.com>
13852 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13853 (alpha_tablejump_best_label): New.
13854 * config/alpha/alpha-protos.h: Declare them.
13855 * config/alpha/alpha.md: Use braced strings for code blocks.
13856 (tablejump_osf): Break out add with r29.
13857 (tablejump_osf_internal): Remove.
13858 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13859 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13861 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13863 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13866 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13868 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13869 (ix86_fp_jump_nontrivial_p): New.
13870 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13871 use ix86_fp_jump_nontrivial_p.
13872 * i386.c (ix86_fp_jump_nontrivial_p): New.
13873 (ix86_split_fp_branch): Accept code instead of rtx.
13874 (ix86_expand_compare): Expand comparison early in case
13875 doing so is resonably cheap.
13877 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13879 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13881 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13882 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13884 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13886 * dbxout.c (dbxout_source_line): Make static, update prototype.
13887 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13888 (dbxout_init, dbxout_finish, dbxout_source_line,
13889 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13890 * dbxout.h (dbxout_source_line): Delete.
13891 * debug.c (debug_nothing_file, debug_nothing_file_int,
13892 debug_nothing_file_charstar_rtx): New.
13893 (do_nothing_debug_hooks): Update.
13894 (debug_nothing_void, debug_nothing_charstar_rtx,
13895 dwarf2out_end_epilogue): New.
13896 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13897 * debug.h (struct rtx_def): Declare.
13898 (gcc_debug_hooks): New hooks source_line, end_epilogue
13900 (debug_nothing_void, debug_nothing_charstar_rtx,
13901 dwarf2out_end_epilogue): New.
13902 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13903 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13904 (dwarf2_debug_hooks): Update.
13905 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13906 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13907 * dwarf2out.h (dwarf2out_source_line): Remove.
13908 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13909 Make static, update prototype.
13910 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13911 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13912 (dwarf_debug_hooks): Update.
13913 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13914 dwarfout_end_function): Remove.
13915 * final.c (profile_function): Use debug hooks for ending functions
13917 (output_source_line, final_end_function): Update prototype,
13919 (final_start_function, final_scan_insn): Update.
13920 * output.h (sdb_begin_function_line): Remove.
13921 (final_end_function): Update prototype.
13922 * sdbout.c (sdb_begin_function_line): Make static.
13923 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13924 (sdbout_source_line): New.
13925 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13927 (sdb_debug_hooks): Update.
13928 (sdbout_init, sdbout_source_line,
13929 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13930 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13931 * toplev.c (compile_file, rest_of_compilation): Update.
13932 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13933 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13934 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13935 Update for prototype changes.
13936 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13937 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13939 2001-07-15 Richard Henderson <rth@redhat.com>
13941 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13942 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13943 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13944 * config/alpha/alpha.c: Likewise.
13945 * config/alpha/alpha.md: Likewise.
13946 * config/alpha/alpha32.h: Likewise.
13947 * config/alpha/vms.h: Likewise.
13948 (OPEN_VMS): Remove.
13950 2001-07-14 Richard Henderson <rth@redhat.com>
13952 * config/alpha/alpha.md: Use define_constants for unspec values.
13953 Substitute throughout.
13955 2001-07-14 Tim Josling <tej@melbpc.org.au>
13957 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13959 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13961 * pa.md: Remove unused constraints from define_split's.
13963 2001-04-14 Richard Henderson <rth@redhat.com>
13965 * ifcvt.c (find_cond_trap): Test for exit block.
13967 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13969 Re-install recently reverted patch.
13970 * emit-rtl.c (try_split): Update mark_jump_label call.
13971 * flow.c (find_sub_basic_blocks): Likewise.
13972 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13973 jump_back_p): Kill.
13974 (mark_all_labels): Kill second parameter.
13975 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13976 (rebuild_jump_labels, jump_optimize_minimal): Update call
13977 of jump_optimize_1.
13978 (jump_optimize_1): Kill crossjumping code.
13979 (mark_jump_label): Kill cross_jump parameter.
13980 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13981 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13982 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13984 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13986 (dump_file_info): Likewise.
13987 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13988 reorganize passes to do reg-stack first, bb-reorder second.
13989 * invoke.texi (-d letters doc): Remove the jump2 pass.
13991 2001-07-14 Richard Henderson <rth@redhat.com>
13993 * ifcvt.c (find_cond_trap): New.
13994 (find_if_header): Call it.
13995 (merge_if_block): Relax existing jump sanity check.
13996 * jump.c (jump_optimize_1): Remove conditional trap handling.
13998 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14000 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14002 (insn_refs_are_delayed): Correct comment.
14003 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14004 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14005 instead of r31. Make associated insn !TARGET_64BIT, and
14006 provide an additional 64-bit insn that clobbers r2.
14007 (divsi3): Likewise.
14008 (udivsi3): Likewise.
14009 (modsi3): Likewise.
14010 (umodsi3): Likewise.
14012 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14014 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14016 * flow.c (redirect_edge_and_branch_force, split_edge,
14017 try_crossjump_to_edge): Use set_block_for_new_insns.
14018 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14020 2001-07-13 H.J. Lu (hjl@gnu.org)
14022 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14025 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14027 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14029 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14031 * c-common.c (decl_attributes): Take a pointer to the node to
14032 which attributes are to be attached, and a flags argument.
14033 * c-common.h (enum attribute_flags): New.
14034 (decl_attributes): Update prototype.
14035 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14036 finish_enum, start_function): Update calls to decl_attributes.
14037 * c-parse.in (component_declarator, component_notype_declarator,
14038 label): Update calls to decl_attributes.
14040 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14042 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14043 * config/avr/avr.c (legitimate_address_p): Return value changed
14044 from letter to register classes. For better debugging.
14046 2001-07-13 Kazu Hirata <kazu@hxi.com>
14048 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14050 2001-07-13 H.J. Lu (hjl@gnu.org)
14052 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14054 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14056 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14057 correctly for shared configurations.
14058 * config/t-libgcc-pic: New.
14059 * config/{i386,m68k,sparc}/t-openbsd: New.
14060 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14061 Support -shared. Support debugging libraries with -g.
14062 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14063 frame information does not emit pointer diffs.
14064 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14065 emit pointer diffs.
14067 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14069 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14071 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14073 * combine.c (try_combine): Ensure const_int pow2 is positive.
14075 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14077 * config.gcc: Add configuration for s/390.
14078 * config/s390/s390.c: New. Subroutines for code generation.
14079 * config/s390/s390.h: New. Definitions for s/390.
14080 * config/s390/s390-protos.h: New. Prototypes.
14081 * config/s390/linux.h: New. Definitions for linux for s/390.
14082 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14083 * config/s390/t-linux: New. Makefile fragment.
14084 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14085 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14087 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14089 * emit-rtl.c (try_split): Update mark_jump_label call.
14090 * flow.c (find_sub_basic_blocks): Likewise.
14091 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14092 jump_back_p): Kill.
14093 (mark_all_labels): Kill second parameter.
14094 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14095 (rebuild_jump_labels, jump_optimize_minimal): Update call
14096 of jump_optimize_1.
14097 (jump_optimize_1): Kill crossjumping code.
14098 (mark_jump_label): Kill cross_jump parameter.
14099 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14100 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14101 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14103 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14105 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14106 reorganize passes to do reg-stack first, bb-reorder second.
14107 * invoke.texi (-d letters doc): Remove the jump2 pass.
14109 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14111 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14113 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14115 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14117 (verify_flow_info): Make diagnostics prettier.
14119 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14121 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14123 * flow.c (outgoing_edges_match): Return early if condition reversal
14126 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14128 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14129 (mips_move_2words): When splitting a move into two instructions,
14130 prefix the second address operand with '%D'.
14132 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14134 * Makefile.in (final.o): Depend on debug.h.
14135 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14136 (dbx_debug_hooks): Add new hooks.
14137 (xcoff_debug_hooks): New.
14138 * debug.c (debug_nothing_file_int_int): New.
14139 (do_nothing_debug_hooks): Update.
14140 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14141 (debug_nothing_file_int_int): New.
14142 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14143 static, update prototype.
14144 (dwarf2_debug_hooks): Update.
14145 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14146 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14147 static, update prototype.
14148 (dwarf_debug_hooks): Update.
14149 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14150 * final.c: Include debug.h.
14151 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14152 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14153 static, update prototype.
14154 (sdb_debug_hooks): Update.
14155 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14156 * toplev.c: Distinguish between xcoff and dbx.
14158 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14159 Call all debug hooks, not just dwarf ones.
14161 2001-07-11 Timothy Wall <twall@redhat.com>
14163 * config.gcc: Add configuration for AIX5/IA64.
14164 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14165 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14166 support prefix/suffix code.
14167 * config/ia64/t-aix: New. Makefile fragment.
14168 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14170 2001-07-11 Kazu Hirata <kazu@hxi.com>
14172 * recog.c (validate_change): Fix a comment typo.
14174 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14176 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14177 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14179 * dbxout.c (dbx_debug_hooks): Add new hooks.
14180 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14182 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14184 * dbxout.h (dbxout_start_new_source_file,
14185 dbxout_resume_previous_source_file): Delete.
14186 * debug.c (do_nothing_debug_hooks): Add new hooks.
14187 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14188 (debug_nothing_int_charstar, debug_nothing_int): New.
14189 * debug.h (gcc_debug_hooks): New hooks define, undef,
14190 start_source_file and end_source_file.
14191 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14192 (debug_nothing_int_charstar, debug_nothing_int): New.
14193 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14194 the conditionally compiled section.
14195 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14196 dwarf2out_define, dwarf2out_undef): Make static.
14197 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14198 dwarf2out_define, dwarf2out_undef): Remove.
14199 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14200 (dwarfout_start_source_file, dwarfout_end_source_file,
14201 dwarfout_define, dwarfout_undef): Make static.
14202 (dwarfout_start_source_file_check,
14203 dwarfout_end_source_file_check): New.
14204 (dwarfout_define, dwarfout_finish): Update.
14205 * dwarfout.h (dwarfout_start_new_source_file,
14206 dwarfout_resume_previous_source_file, dwarfout_define,
14207 dwarfout_undef): Remove.
14208 * sdbout.c (sdb_debug_hooks): Add new hooks.
14209 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14211 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14212 make static, take an arg.
14213 * sdbout.h (sdbout_start_new_source_file,
14214 sdbout_resume_previous_source_file): Delete.
14215 * toplev.c (debug_start_source_file, debug_end_source_file,
14216 debug_define, debug_undef): Delete.
14217 * toplev.h (debug_start_source_file, debug_end_source_file,
14218 debug_define, debug_undef): Delete.
14220 * java/jcf-parse.c: Include debug.h.
14221 (parse_class_file): Update to use debug hooks directly.
14222 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14224 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14226 * alias.c (set_mem_alias_set): New function.
14227 * rtl.h (set_mem_alias_set): Declare it.
14228 * builtins.c (expand_builtin_return_addr): Call it instead of
14229 using MEM_ALIAS_SET accessor.
14230 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14231 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14232 (expand_builtin_va_copy):Likewise.
14233 * caller-save.c (setup_save_areas): Likewise.
14234 * calls.c (compute_argument_addresses): Likewise.
14235 * explow.c (set_mem_attributes): Likewise.
14236 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14237 (expand_assignment, store_constructor_field, store_field): Likewise.
14238 (expand_expr_unaligned): Likewise.
14239 * function.c (assign_stack_temp_for_type): Likewise.
14240 (put_reg_into_stack, gen_mem_addressof): Likewise.
14241 * ifcvt.c (noce_try_cmove_arith): Likewise.
14242 * reload1.c (reload, alter_reg): Likewise.
14243 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14244 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14245 (alpha_expand_unaligned_store): Likewise
14246 (alpha_expand_unaligned_load_words): Likewise.
14247 (alpha_expand_unaligned_store_words): Likewise.
14248 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14249 (alpha_expand_epilogue): Likewise.
14250 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14251 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14252 * config/i386/i386.c (legitimize_pic_address): Likewise.
14253 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14254 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14255 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14256 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14257 * config/mips/mips.c (mips_va_arg): Likewise.
14258 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14259 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14260 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14261 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14262 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14263 (rs6000_emit_epilogue): Likewise.
14264 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14265 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14266 * config/v850/v850.c (v850_va_arg): Likewise.
14268 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14270 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14271 when fallthru edge is present.
14272 (mege_blocks): Handle case where creation of jump insn
14275 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14276 CLEANUP_POST_REGSTACK): New constants.
14277 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14278 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14279 * output.h (cleanup_cfg): Update prototype.
14280 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14281 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14282 cleanup_cfg call; kill missleading comment.
14283 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14284 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14285 parameter; control optimizations performed using it.
14286 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14287 try_crossjump_bb): New functions.
14289 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14291 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14293 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14294 pa_output_function_prologue.
14295 * pa-protos.h (pa_output_function_prologue): New prototype.
14297 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14299 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14300 and low to get correct sign extension in low+high test.
14302 2001-07-11 Janis Johnson <janis@us.ibm.com>
14304 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14305 for large hit count.
14307 * profile.c (branch_prob): Fix .bbg info for computed gotos
14310 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14312 * stmt.c (parse_output_constraint): New function, split out
14314 (expand_asm_operands): ... here. Use parse_output_constraint.
14315 * tree.h (parse_output_constraint): Declare it.
14317 2001-07-11 Richard Henderson <rth@redhat.com>
14319 * bitmap.c: Comment some functions; fiddle whitespace.
14320 (bitmap_free): Don't export.
14321 (bitmap_element_allocate): Use memset.
14322 * bitmap.h (bitmap_free): Don't declare.
14324 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14326 * gcse.c, lcm.c, sched-deps.c:
14327 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14329 * flow.c (flow_loops_find): Free dom if we found no loops, since
14330 we aren't going to save it.
14332 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14335 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14337 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14339 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14341 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14342 #ifndef DWARF2_DEBUGGING_INFO.
14344 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14346 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14348 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14350 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14351 reverse a branch if a NE comparison is implemented with GTU.
14353 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14354 H.J. Lu <hjl@gnu.org>
14356 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14357 constant addresses.
14358 (call_internal2): Likewise.
14359 (call_value_internal1): Likewise.
14360 (call_value_internal2): Likewise.
14361 (call_value_multiple_internal1): Likewise.
14362 (call_value_multiple_internal2): Likewise.
14364 2001-07-10 Kazu Hirata <kazu@hxi.com>
14366 * calls.c (emit_library_call_value_1): Fix a comment typo.
14367 * dwarf2out.c (mem_loc_descriptor): Likewise.
14368 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14370 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14372 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14374 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14376 * recog.c (offsettable_address_p): Handle LO_SUM case.
14377 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14378 instead of plus_constant.
14380 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14382 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14383 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14385 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14387 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14388 adjust_address_nv instead of plus_constant.
14390 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14392 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14393 dwarf2out.o): Depend on debug.h, wrap long lines.
14394 * dbxout.c: Include debug.h.
14395 (dbx_debug_hooks): New.
14396 (dbxout_init): Make static, take just 2 args.
14397 (dbxout_finish): Make static.
14398 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14399 * debug.c: New file.
14400 * debug.h: New file.
14401 * dwarf2out.c: Include debug.h.
14402 (dwarf2_debug_hooks): New.
14403 (dwarf2out_init): Make static.
14404 (dwarf2out_finish): Make static, take 2 args.
14405 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14406 * dwarfout.c: Include debug.h.
14407 (dwarf_debug_hooks): New.
14408 (dwarfout_init): Make static.
14409 (dwarfout_finish): Make static, take 2 args.
14410 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14411 * sdbout.c: Include debug.h.
14412 (sdb_debug_hooks): New.
14413 (sdbout_init): Make static, take 2 args.
14414 * sdbout.h (sdbout_init): Delete.
14415 * toplev.c: Include debug.h.
14416 (debug_hooks): New.
14417 (compile_file): Set deubg_hooks based on command line options.
14418 Use the hooks unconditionally rather than conditional compilation.
14420 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14422 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14423 first_insn_after_basic_block_note instead.
14425 * df.c (df_bb_refs_unlink): #if 0 out for now.
14427 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14429 * ssa.h: Add prototype for ssa_const_prop
14430 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14431 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14432 (ssa_fast_dce): Remove unused variable
14434 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14436 * diagnostic.c (finish_diagnostic): Rename to
14437 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14440 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14442 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14445 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14446 (dump_file): Only pad the demangled name with spaces if the
14447 mangled name was padded with spaces.
14449 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14451 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14454 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14456 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14457 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14458 EXPAND_INITIALIZER.
14460 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14461 whether can put offset inside LO_SUM to check mode alignment, not size.
14463 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14465 * doc/tm.texi (Misc): Fix thinko.
14467 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14469 * regmove.c (replace_in_call_usage): Fix warnings.
14470 * sched-deps.c (add_dependence): Fix warnings.
14471 * simplify-rtx.c (simplify_subreg): Likewise.
14472 Return NULL_RTX instead of NULL.
14474 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14475 (subst_asm_stack_regs): Likewise.
14477 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14480 * dwarf2out.c (output_call_frame_info): Declare i as int.
14481 (build_abbrev_table): Declare n_alloc as int.
14482 (dwarf2out_finish): Initialize die.
14483 * except.c: Declare sjlj_funcdef_number as unsigned.
14484 (connect_post_landing_pads): Declare j as unsigned.
14485 (convert_to_eh_region_ranges): Initialize call_site.
14486 (output_function_exception_table): Initialize tt_format_size.
14487 * expr.c (move_by_pieces_1): Initialize to1.
14488 (store_constructor): Initialize minelt and maxelt.
14489 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14490 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14492 * c-decl.c (combine_parm_decls): Unused, remove.
14493 * c-tree.h: Remove prototype for combine_parm_decls.
14495 * reload.c (push_reload): Fix warning.
14496 (regno_clobbered_p): Likewise.
14497 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14498 (reload_combine): Likewise.
14500 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14501 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14503 * bitmap.c (bitmap_operation): Change user.
14504 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14506 2001-07-10 Eric Christopher <echristo@redhat.com>
14508 * config/mips/mips.c (override_options): Fix typo.
14510 2001-07-09 Stan Shebs <shebs@apple.com>
14512 * target.h (struct gcc_target): New fields init_builtins and
14514 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14515 (TARGET_EXPAND_BUILTIN): New macro.
14516 (TARGET_INITIALIZER): Add them.
14517 * builtins.c: Include target.h.
14518 (expand_builtin): Use targetm.expand_builtin.
14519 (default_init_builtins): New function.
14520 (default_expand_builtin): New function.
14521 * expr.h (default_init_builtins): Declare.
14522 (default_expand_builtin): Declare.
14523 * c-common.c (c_common_nodes_and_builtins): Use
14524 targetm.init_builtins.
14525 * defaults.h (MD_INIT_BUILTINS): Remove.
14526 * Makefile.in (builtins.o): Depend on target.h.
14528 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14529 (TARGET_EXPAND_BUILTIN): Define.
14530 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14531 (MD_EXPAND_BUILTIN): Remove.
14533 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14534 (TARGET_EXPAND_BUILTIN): Define.
14535 (c4x_init_builtins): Make endlink arg a local.
14536 (c4x_print_operand): Fix typos in adjust_address usages.
14537 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14538 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14539 (MD_EXPAND_BUILTIN): Remove.
14541 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14542 (TARGET_EXPAND_BUILTIN): Define.
14543 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14544 (ix86_init_builtins): Call new function only if TARGET_MMX.
14545 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14546 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14547 (MD_EXPAND_BUILTIN): Remove.
14549 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14550 (TARGET_EXPAND_BUILTIN): Define.
14551 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14552 (MD_EXPAND_BUILTIN): Remove.
14554 * doc/tm.texi: Document these changes.
14556 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14558 * basic-block.h (tree_node): Forward declare if needed.
14559 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14560 (BLOCK_HEAD_TREE): Define.
14561 (BLOCK_END_TREE): Define.
14562 (struct loops): Rename field 'tree' to 'tree_root'.
14563 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14565 (flow_loops_tree_build): Rename reference to field 'tree' to
14567 (flow_loops_level_compute): Ditto.
14568 * predict.c (estimate_bb_frequencies): Ditto.
14569 * tree.h (struct tree_common): Add field 'aux'.
14571 2001-07-09 Stan Shebs <shebs@apple.com>
14573 * config/darwin.c (darwin_encode_section_info): Don't mark any
14574 DECL_EXTERNAL node as defined.
14576 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14578 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14579 pa_free_machine_status, hppa_init_pic_save): Delete.
14580 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14581 (hppa_profile_hook): Use hppa_pic_save_rtx.
14582 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14583 hppa_init_pic_save): Delete.
14584 (hppa_pic_save_rtx): Declare.
14585 * pa.md (call, call_value, sibcall, sibcall_value,
14586 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14588 2001-07-09 Kazu Hirata <kazu@hxi.com>
14590 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14591 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14593 2001-07-09 Andreas Jaeger <aj@suse.de>
14595 * output.h: Add declaration of final_forward_branch_p.
14597 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14599 * varray.c: Include errors.h for internal_error and trim_filename
14602 * Makefile.in (varray.o): Add errors.h.
14604 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14606 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14607 * optabs.c (have_add2_insn): Check whether the add insn chosen
14608 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14609 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14611 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14613 * Makefile.in (OBJS): Add ssa-ccp.o
14614 (ssa-ccp.o): Add dependencies.
14615 * toplev.c (DFI_ssa_ccp): New dump file enum.
14616 (dump_file): Add entry for dumping after SSA CCP.
14617 (flag_ssa_ccp): New flag variable.
14618 (f_options): Add -fssa-ccp.
14619 (rest_of_compilation): Run SSA CCP if requested.
14620 * timevar.def (TV_SSA_CCP): New timevar.
14621 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14622 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14623 Fix minor typo in SSA DCE documentation.
14624 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14625 Add documentation for new dump option. Renumber dump files
14628 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14630 * emit-rtl.c (gen_highpart_mode): New.
14631 * rtl.h (gen_highpart_mode): Declare.
14632 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14633 operand can be VOIDmode constant.
14635 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14637 * flow.c (redirect_edge_and_branch_force): New.
14638 (can_fallthru): Ensure that basic blocks are succeeding.
14639 (try_optimize_cfg): Do not delete basic block if it is the last one.
14641 * flow.c (try_redirect_by_replacing_jump): Do not remove
14642 jumps with side effects, unlink chain on fallthru edge;
14643 set block for new jump instruction; avoid basic block to
14644 over by line number note.
14646 * flow.c (try_simplify_condjump): Verify that the condjump
14647 is not always falling through.
14650 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14652 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14653 (try_redirect_by_replacing_jump): Update properly the count
14654 and frequency information.
14656 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14658 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14659 address that is a LO_SUM specially.
14660 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14662 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14664 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14665 (operand_subword): Use them.
14666 (change_address_1): Renamed from change_address; new arg VALIDATE.
14667 * expr.h: Reflect above changes; change_address now macro.
14668 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14670 * cselib.c (add_mem_for_addr): Likewise.
14671 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14672 * regmove.c (try_apply_stack_adjustment): Likewise.
14673 * reload.c (push_reload, make_memloc): Likewise.
14674 * reload1.c (eliminate_regs): Likewise.
14675 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14676 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14678 * combine.c (make_extraction, simplify_shift_const): Likewise.
14679 (gen_lowpart_for_combine): Likewise.
14680 * cse.c (gen_lowpart_if_possible): Likewise.
14681 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14682 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14683 * optabs.c (gen_move_insn): Likewise.
14684 * reload1.c (alter_reg): Likewise.
14685 * simplify-rtx.c (simplify_subreg): Likewise.
14686 * stmt.c (expand_anon_union_decl): Likewise.
14687 * recog.c (validate_replace_rtx_1): Likewise.
14689 * Makefile.in (recog.o): Add $(EXPR_H).
14690 * explow.c (stabilize): Call replace_equiv_address.
14691 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14692 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14694 2001-07-03 Andrew Haley <aph@redhat.com>
14696 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14697 the mode of the memory location.
14699 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14701 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14703 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14705 * final.c (output_addr_const): Use target opening and
14706 closing parentheses.
14707 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14708 defaults, add to TARGET_ASM_OUT.
14709 * target.h (struct gcc_target): Add open_paren and close_paren.
14710 * doc/md.texi: Update.
14711 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14712 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14713 TARGET_ASM_CLOSE_PAREN.
14714 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14716 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14718 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14719 * config/a29k/a29k.h: Similarly.
14720 * config/alpha/alpha.h: Similarly.
14721 * config/arc/arc.h: Similarly.
14722 * config/arm/aof.h: Similarly.
14723 * config/arm/aout.h: Similarly.
14724 * config/avr/avr.h: Similarly.
14725 * config/c4x/c4x.h: Similarly.
14726 * config/clipper/clipper.h: Similarly.
14727 * config/convex/convex.h: Similarly.
14728 * config/d30v/d30v.h: Similarly.
14729 * config/dsp16xx/dsp16xx.h: Similarly.
14730 * config/elxsi/elxsi.h: Similarly.
14731 * config/fr30/fr30.h: Similarly.
14732 * config/h8300/h8300.h: Similarly.
14733 * config/i370/i370.h: Similarly.
14734 * config/i386/i386.h: Similarly.
14735 * config/i860/i860.h: Similarly.
14736 * config/i960/i960.h: Similarly.
14737 * config/ia64/ia64.h: Similarly.
14738 * config/m32r/m32r.h: Similarly.
14739 * config/m68hc11/m68hc11.h: Similarly.
14740 * config/m68k/m68k.h: Similarly.
14741 * config/m88k/m88k.h: Similarly.
14742 * config/mcore/mcore.h: Similarly.
14743 * config/mips/mips.h: Similarly.
14744 * config/mn10200/mn10200.h: Similarly.
14745 * config/mn10300/mn10300.h: Similarly.
14746 * config/ns32k/ns32k.h: Similarly.
14747 * config/pa/pa.h: Similarly.
14748 * config/pdp11/pdp11.h: Similarly.
14749 * config/pj/pj.h: Similarly.
14750 * config/romp/romp.h: Similarly.
14751 * config/rs6000/rs6000.h: Similarly.
14752 * config/sh/sh.h: Similarly.
14753 * config/sparc/sparc.h: Similarly.
14754 * config/v850/v850.h: Similarly.
14755 * config/vax/vax.h: Similarly.
14756 * config/we32k/we32k.h: Similarly.
14758 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14760 * doc/c-tree.texi: Document representation of attributes.
14762 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14764 * doc/tm.texi: Update some places for the rename of target to
14767 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14769 * target.h (struct gcc_target): Add insert_attributes.
14770 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14771 (TARGET_INITIALIZER): Update.
14772 * tree.c, tree.h (default_insert_attributes): New function.
14773 Update comments on other default functions to refer to targetm,
14775 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14776 TARGET_INSERT_ATTRIBUTES.
14777 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14778 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14779 Don't use PRAGMA_INSERT_ATTRIBUTES.
14780 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14781 * c-decl.c (start_decl, start_function): Don't call
14782 SET_DEFAULT_DECL_ATTRIBUTES.
14783 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14784 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14786 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14787 (c4x_check_attribute): Avoid modifying attribute list itself.
14788 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14790 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14791 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14793 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14794 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14796 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14797 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14799 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14800 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14801 Adjust parameters. Make static.
14803 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14805 * c-common.c (decl_attributes): Only take a single attributes
14807 * c-common.h (decl_attributes): Update prototype.
14808 * c-decl.c (start_decl, start_function): Only take a single
14809 attributes parameter. Update calls to decl_attributes.
14810 (finish_struct, finish_enum): Update calls to decl_attributes.
14811 (push_parm_decl): Expect unified list of attributes. Update call
14812 to decl_attributes.
14813 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14814 notype_nested_function, component_declarator,
14815 component_notype_declarator, label): Update calls to
14817 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14818 lists that are passed to push_parm_decl.
14819 * c-tree.h (start_function, start_decl): Update prototypes.
14820 * config/sh/sh-protos.h, config/sh/sh.c
14821 (sh_pragma_insert_attributes): Only take a single attributes
14823 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14824 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14825 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14826 build_module_descriptor, generate_static_references,
14827 generate_strings, build_selector_translation_table,
14828 generate_descriptor_table, generate_protocols,
14829 generate_ivars_list, generate_dispatch_table,
14830 generate_protocol_list, generate_category,
14831 generate_shared_structures, really_start_method, add_objc_decls,
14832 generate_classref_translation_entry): Update calls to start_decl
14833 and start_function.
14834 (build_tmp_function_decl, start_method_def): Unify attribute lists
14835 that are passed to push_parm_decl.
14837 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14839 * final.c (no_asm_to_stream): New.
14840 (final_scan_insn): Use target structures for prologue ends
14841 and epilogue starts.
14842 * output.h (no_asm_to_stream): New.
14843 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14844 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14845 (TARGET_ASM_OUT): Update.
14846 * target.h (struct gcc_target): New members function_end_prologue
14847 and function_begin_epilogue.
14848 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14849 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14850 * config/alpha/alpha.c (output_end_prologue): Rename to
14851 alpha_output_function_end_prologue. Use in target struct
14853 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14854 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14855 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14856 ia64_output_function_end_prologue. Use in target struct
14858 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14859 mistyped prototypes.
14860 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14861 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14863 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14864 an use in target struct, make static.
14865 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14868 2001-07-08 Richard Henderson <rth@redhat.com>
14870 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14872 2001-07-08 Richard Henderson <rth@redhat.com>
14874 * config/i386/i386.md: Remove constraints strings from define_split
14875 and define_peephole2 patterns.
14876 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14877 (eh_return): Use them.
14879 2001-07-08 Richard Henderson <rth@redhat.com>
14881 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14882 Document MD_FALLBACK_FRAME_STATE_FOR.
14884 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14886 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14887 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14889 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14891 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14893 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14894 of the label inside NAME as opposed to just the end of NAME.
14896 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14898 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14899 * config/alpha/alpha.c (alpha_init_machine_status,
14900 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14901 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14902 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14903 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14905 2001-07-06 Stan Shebs <shebs@apple.com>
14907 * target.h (targetm): Rename global from "target", so as not to
14908 conflict with local variables.
14910 * c-typeck.c: Ditto.
14913 * cp/decl.c: Ditto.
14914 * cp/decl2.c: Ditto.
14915 * cp/typeck.c: Ditto.
14916 * 1750a/1750a.c: Ditto.
14917 * a29k/a29k.c: Ditto.
14918 * arc/arc.c: Ditto.
14919 * arm/arm.c: Ditto.
14920 * avr/avr.c: Ditto.
14921 * clipper/clipper.c: Ditto.
14922 * convex/convex.c: Ditto.
14923 * d30v/d30v.c: Ditto.
14924 * dsp16xx/dsp16xx.c: Ditto.
14925 * elxsi/elxsi.c: Ditto.
14926 * fr30/fr30.c: Ditto.
14927 * h8300/h8300.c: Ditto.
14928 * i370/i370.c: Ditto.
14929 * i386/i386.c: Ditto.
14930 * i860/i860.c: Ditto.
14931 * i960/i960.c: Ditto.
14932 * ia64/ia64.c: Ditto.
14933 * m32r/m32r.c: Ditto.
14934 * m68hc11/m68hc11.c: Ditto.
14935 * m68k/m68k.c: Ditto.
14936 * m88k/m88k.c: Ditto.
14937 * mips/mips.c: Ditto.
14938 * ns32k/ns32k.c: Ditto.
14940 * pdp11/pdp11.c: Ditto.
14941 * romp/romp.c: Ditto.
14942 * rs6000/rs6000.c: Ditto.
14944 * sparc/sparc.c: Ditto.
14945 * vax/vax.c: Ditto.
14946 * we32k/we32k.c: Ditto.
14947 * doc/tm.texi: Update the manual to match.
14949 2001-07-06 Richard Henderson <rth@redhat.com>
14951 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14952 DWARF2_UNWIND_INFO not just whether it is defined.
14954 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14956 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14957 call to simplify_binary_operation returns a new pattern.
14959 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14961 * glimits.h (__SHRT_MAX__): New.
14962 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14963 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14965 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14967 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14970 2001-07-06 Richard Henderson <rth@redhat.com>
14972 * bitmap.c (bitmap_release_memory): Move adjacent to the
14973 allocation functions.
14974 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14975 the implementation. Binary search for the set bit.
14976 (bitmap_union_of_diff): Allocate the temporary on the stack
14977 instead of using xmalloc.
14979 2001-07-06 Richard Henderson <rth@redhat.com>
14981 * genrecog.c (validate_pattern): Warn for constraints in
14982 define_{expand,split,peephole2}. Remove strict_low_part
14983 before looking up match_dup.
14985 2001-07-06 DJ Delorie <dj@redhat.com>
14987 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14988 chapter about various build hints and history. Add section
14989 talking about the various types of native and cross builds.
14991 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14993 * Makefile.in (final.o): Depend on target.h.
14994 * final.c: Include target.h.
14995 (default_function_pro_epilogue): New.
14996 (final_start_function): Use target structure for function prologues.
14997 (final_end_function): Use target structure for function epilogues.
14998 * fold-const.c (real_hex_to_f): Constify s and p.
14999 * output.h (default_function_pro_epilogue): New.
15000 * real.h (real_hex_to_f): Update prototype.
15001 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15002 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15003 (TARGET_INITIALIZER): Update.
15004 * target.h (gcc_target): Add struct asm_out.
15005 * doc/tm.texi: Update.
15008 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15009 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15010 in cpu/cpu.c, or rename old functions consistently. Take
15011 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15012 redundant macros and prototypes. Make new functions static.
15014 * 1750a/1750a.c: Similarly.
15015 * 1750a/1750a.h: Similarly.
15016 * a29k/a29k-protos.h: Similarly.
15017 * a29k/a29k.c: Similarly.
15018 * a29k/a29k.h: Similarly.
15019 * arc/arc-protos.h: Similarly.
15020 * arc/arc.c: Similarly.
15021 * arc/arc.h: Similarly.
15022 * arm/arm-protos.h: Similarly.
15023 * arm/arm.c: Similarly.
15024 * arm/arm.h: Similarly.
15025 * avr/avr-protos.h: Similarly.
15026 * avr/avr.c: Similarly.
15027 * avr/avr.h: Similarly.
15028 * clipper/clipper-protos.h: Similarly.
15029 * clipper/clipper.c: Similarly.
15030 * clipper/clipper.h: Similarly.
15031 * convex/convex.c: Similarly.
15032 * convex/convex.h: Similarly.
15033 * d30v/d30v-protos.h: Similarly.
15034 * d30v/d30v.c: Similarly.
15035 * d30v/d30v.h: Similarly.
15036 * d30v/d30v.md: Similarly.
15037 * dsp16xx/dsp16xx-protos.h: Similarly.
15038 * dsp16xx/dsp16xx.c: Similarly.
15039 * dsp16xx/dsp16xx.h: Similarly.
15040 * elxsi/elxsi.c: Similarly.
15041 * elxsi/elxsi.h: Similarly.
15042 * fr30/fr30.c: Similarly.
15043 * fr30/fr30.md: Similarly.
15044 * h8300/h8300-protos.h: Similarly.
15045 * h8300/h8300.c: Similarly.
15046 * h8300/h8300.h: Similarly.
15047 * i370/i370-protos.h: Similarly.
15048 * i370/i370.c: Similarly.
15049 * i370/i370.h: Similarly.
15050 * i386/i386.c: Similarly.
15051 * i386/osf1elf.h: Similarly.
15052 * i386/osfrose.h: Similarly.
15053 * i860/i860-protos.h: Similarly.
15054 * i860/i860.c: Similarly.
15055 * i860/i860.h: Similarly.
15056 * i960/i960-protos.h: Similarly.
15057 * i960/i960.c: Similarly.
15058 * i960/i960.h: Similarly.
15059 * ia64/ia64-protos.h: Similarly.
15060 * ia64/ia64.c: Similarly.
15061 * ia64/ia64.h: Similarly.
15062 * m32r/m32r-protos.h: Similarly.
15063 * m32r/m32r.c: Similarly.
15064 * m32r/m32r.h: Similarly.
15065 * m68hc11/m68hc11-protos.h: Similarly.
15066 * m68hc11/m68hc11.c: Similarly.
15067 * m68hc11/m68hc11.h: Similarly.
15068 * m68k/crds.h: Similarly.
15069 * m68k/dpx2.h: Similarly.
15070 * m68k/m68k-protos.h: Similarly.
15071 * m68k/m68k.c: Similarly.
15072 * m68k/m68k.h: Similarly.
15073 * m68k/news.h: Similarly.
15074 * m88k/m88k-protos.h: Similarly.
15075 * m88k/m88k.c: Similarly.
15076 * m88k/m88k.h: Similarly.
15077 * mips/mips-protos.h: Similarly.
15078 * mips/mips.c: Similarly.
15079 * mips/mips.h: Similarly.
15080 * ns32k/merlin.h: Similarly.
15081 * ns32k/ns32k.c: Similarly.
15082 * ns32k/ns32k.h: Similarly.
15083 * ns32k/tek6000.h: Similarly.
15084 * pa/pa-protos.h: Similarly.
15085 * pa/pa.c: Similarly.
15086 * pa/pa.h: Similarly.
15087 * pdp11/2bsd.h: Similarly.
15088 * pdp11/pdp11-protos.h: Similarly.
15089 * pdp11/pdp11.c: Similarly.
15090 * pdp11/pdp11.h: Similarly.
15091 * romp/romp-protos.h: Similarly.
15092 * romp/romp.c: Similarly.
15093 * romp/romp.h: Similarly.
15094 * rs6000/rs6000-protos.h: Similarly.
15095 * rs6000/rs6000.c: Similarly.
15096 * rs6000/rs6000.h: Similarly.
15097 * rs6000/sysv4.h: Similarly.
15098 * sh/sh-protos.h: Similarly.
15099 * sh/sh.c: Similarly.
15100 * sh/sh.h: Similarly.
15101 * sparc/sparc-protos.h: Similarly.
15102 * sparc/sparc.c: Similarly.
15103 * sparc/sparc.h: Similarly.
15104 * vax/vax.c: Similarly.
15105 * vax/vax.h: Similarly.
15106 * vax/vms.h: Similarly.
15107 * we32k/we32k.c: Similarly.
15108 * we32k/we32k.h: Similarly.
15110 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15112 * basic-block.h (first_insn_after_basic_block_note): Declare.
15113 * flow.c (first_insn_after_basic_block_note): Define. Moved
15115 * ssa.c (first_insn_after_basic_block_note): Remove.
15116 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15118 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15119 nodes when we find a dead conditional branch. Insert BARRIERs
15120 after any blocks with no successors, but which do not have
15123 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15125 * varray.c (varray_check_failed): Use internal_error.
15127 2001-07-05 Andrew Haley <aph@redhat.com>
15129 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15130 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15131 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15133 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15135 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15136 reference if the target constant is also a SYMBOL_REF.
15138 2001-07-05 Eric Christopher <echristo@redhat.com>
15140 * config/mips/mips.h (MASK_MIPS3900): Remove.
15141 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15142 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15143 (TARGET_MIPS3900): Change to use mips_arch.
15144 (TARGET_MIPS4000): New.
15145 (TARGET_MIPS4100): New.
15146 (TARGET_MIPS4300): New.
15147 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15148 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15150 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15151 (ISA_HAS_BRANCHLIKELY): To here.
15152 (CC1_CPU_SPEC): New.
15153 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15154 (mips_arch_string): Declare.
15155 (mips_arch): Declare.
15156 (TARGET_OPTIONS): Add -march and -mtune.
15158 * config/mips/mips.c (mips_arch_string): New.
15160 (override_options): Handle -march for codegen and -mtune
15161 for scheduling. Use mips_arch. Move tx39 target default here.
15162 (mips_parse_cpu): Move error message to override_options.
15164 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15166 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15168 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15169 (MIPS Options): Ditto. Change mcpu entry to historical text.
15171 2001-07-05 H.J. Lu (hjl@gnu.org)
15173 * config/mips/mips.c (mips_parse_cpu): New function to parse
15176 2001-07-05 Jim Wilson <wilson@redhat.com>
15178 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15179 * config/ia64/t-ia64: Likewise.
15180 (LIB1ASMFUNCS): Update comment.
15182 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15184 * doc/install.texi (Install GCC: Binaries): Fix typo.
15186 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15188 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15189 reference using the stack pointer, adjust it since we push Y
15191 ("*ashrsi3"): Likewise.
15192 ("*lshrsi3"): Likewise.
15194 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15196 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15197 when -fomit-frame-pointer is used.
15199 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15201 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15202 (try_redirect_by_replacing_jump): Reverse updating properly the
15203 count and frequency information. Reverse removing cc0 setter.
15204 (forwarder_block_p): Reverse fixing for fallthru blocks.
15206 2001-07-05 DJ Delorie <dj@redhat.com>
15208 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15209 (translate_options): If the above is defined, use it to map
15210 given options to new options.
15211 * doc/tm.texi: Document it.
15213 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15214 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15216 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15217 cause programs using computed gotos to run more slowly.
15219 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15221 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15223 Consistently require binutils 2.11.2, not prereleases.
15224 (Specific, decstation-*): Canonicalize as mips-dec-*.
15225 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15227 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15228 (Specific, mips-*): Reword MIPS C compiler requirements.
15229 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15230 (Specific, sunv5): Removed, obsolete.
15232 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15234 * dwarf2out.c (output_loc_list): Use an all ones mask for
15235 .text asm output and don't rely on long long
15236 literals. Reformat some long lines.
15238 2001-07-05 Andreas Jaeger <aj@suse.de>
15240 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15243 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15245 * dwarf2out.c (dwarf2out_define): Update comment.
15246 (dwarf2out_undef): Ditto.
15247 (dwarf2out_start_source_file): Ditto.
15248 (dwarf2out_end_source_file): Ditto.
15249 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15250 since we never call the start/end debug hook for the primary file.
15252 2001-07-04 Kazu Hirata <kazu@hxi.com>
15254 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15257 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15259 * cppinit.c (remove_dup_dirs): Inform if a system include
15260 directory is being reordered.
15261 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15263 * doc/cpp.texi (Search Paths): Likewise.
15264 * doc/gcc.texi (Interoperation): Remove information about
15267 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15269 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15270 (VARRAY_TOP_CHAR_PTR): Likewise.
15272 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15274 * gcc.c (process_command): Don't assign elements of a const char*.
15276 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15278 * emit-rtl.c (change_address): Don't abort if invalid address while
15279 reload is in progress.
15281 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15283 * c-lex.c (cb_file_change): Pass line number to
15284 debug_start_source_file.
15285 (cb_undefine): Pass correct line number to debug_undef.
15287 * toplev.c (debug_start_source_file): Add line number to
15288 parameters. Pass it along to dwarf2out_start_source_file.
15289 (decode_g_option): Stop resetting debug level back to normal when
15290 we change debug formats, unless the current level is
15291 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15294 * toplev.h (debug_start_source_file): Add line number to
15297 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15300 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15302 Output debug_macinfo data for starting file if requested.
15303 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15305 (dwarf2out_define): Output debug_macinfo data for defining a macro
15307 (dwarf2out_undef): Output debug_macinfo data for undefining a
15308 macro if requested.
15309 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15310 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15311 (macinfo_section_label): New. DWARF2 macro info section label.
15312 (dwarf2out_init): If we want macro info, output the start label
15314 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15315 attribute to the compilation unit die pointing to the macro info.
15317 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15319 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15320 DWARF2_DEBUGGING_INFO.
15321 (add_loc_descr_to_loc_list): Ditto.
15322 (output_loc_list): Ditto.
15323 Also, fix thinko in curr not being initialized.
15324 (gen_internal_sym): Ditto.
15326 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15328 * emit-rtl.c (replace_equiv_address): New function.
15329 * expr.h (replace_equiv_address): New declaration.
15330 * explow.c (validize_mem): Call it instead of change_address and
15331 also call if -fforce-addr and address is constant.
15332 * expr.c: Replace more calls to change_address with adjust_address
15333 and/or replace_equiv_address or to validize_mem.
15334 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15335 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15336 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15337 * config/i370/i370.md, config/i860/i860.md: Likewise.
15338 * config/i960/i960.md, config/mips/mips.c: Likewise.
15339 * config/mips/mips.md, config/pa/pa.md: Likewise.
15340 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15341 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15343 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15345 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15347 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15350 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15352 * doc/include: New directory.
15353 * doc/fdl.texi: Move to doc/include/fdl.texi.
15354 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15355 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15356 * doc/gcc.texi: Use funding.texi and gpl.texi.
15357 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15358 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15359 Update dependencies and use -I $(docdir)/include.
15361 2001-07-04 Anthony Green <green@redhat.com>
15363 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15365 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15367 * doc/install.texi (sparc64-*-*): Remove garbage.
15369 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15371 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15372 Fix typo in last change to use adjust_address.
15374 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15376 * doc/install.texi (Specific): Update information for *-*-solaris*.
15378 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15380 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15382 2001-07-03 Stan Shebs <shebs@apple.com>
15384 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15385 case for flag_no_mach_text_sections.
15386 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15387 * config/darwin.c (flag_no_mach_text_sections): Remove.
15388 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15390 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15392 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15393 and avoid checking for constant as first operand.
15394 * recog.c (find_constant_term_loc): No longer static.
15395 (adj_offettable_operand): Delete.
15396 * rtl.h (adj_offsettable_operand): Delete declaration.
15397 (find_constant_term): Add declaration.
15398 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15400 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15401 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15402 * config/i386/i386.c, config/i386/i386.md: Likewise.
15403 * config/i860/i860.c, config/i960/i960.c: Likewise.
15404 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15405 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15406 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15407 * config/mips/mips.c, config/mips/mips.md: Likewise.
15408 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15409 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15410 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15411 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15412 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15413 * config/ns32k/ns32k.md: Likewise.
15415 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15417 * rtl.c (copy_rtx): Handle 'T' format letter.
15418 * gensupport.c (collect_insn_data): Likewise.
15419 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15421 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15423 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15424 -B option. Use 'dir' not 'foo' as example directory name.
15426 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15428 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15429 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15431 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15433 * doc/cppinternals.texi: Improve formatting and logical markup.
15435 2001-07-03 Andreas Jaeger <aj@suse.de>
15437 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15439 * genrecog.c (write_header): Include reload.h for prototypes in
15442 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15445 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15446 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15447 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15448 i386_pe_valid_type_attribute_p): Add.
15449 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15450 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15452 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15454 * explow.c (plus_constant_wide, case LO_SUM): New case.
15455 (plus_constant_for_output_wide): Delete.
15456 * rtl.h (plus_constant_for_output): Delete.
15457 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15458 instead of plus_constant_for_output.
15459 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15460 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15461 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15462 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15463 * config/sparc/sparc.md: Likewise.
15464 Convert some change_address calls to adjust_address.
15466 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15468 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15469 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15470 documentation of -std and -Wwrite-strings.
15472 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15474 * cse.c (canon_hash): Don't register registers in very small
15475 register classes, as extending their lifetime might cause
15478 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15480 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15482 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15483 (try_redirect_by_replacing_jump): Update properly the count
15484 and frequency information.
15486 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15488 * toplev.c (dump_file_index): Move SSA dumps just after first
15490 (dump_file): Corresponding changes.
15491 (rest_of_compilation): Move SSA path to just after the first
15493 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15494 * doc/invoke.texi: Update dump file #s as they were completely
15495 out of date with reality.
15497 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15499 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15501 * expr.c (emit_move_insn_1): Deal with non-default
15504 * expr.c (emit_single_push_insn): Fix warning.
15506 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15508 * expr.c (emit_move_insn_1): Avoid modifying
15509 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15511 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15513 * emit-rtl.c (adjust_address): New function.
15514 * expr.h (adjust_address): Add declaration.
15515 * builtins.c: Replace some calls to change_address with calls to it
15516 or to validize_mem.
15517 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15518 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15519 * config/arm/arm.c, config/convex/convex.c: Likewise.
15520 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15521 * config/i386/i386.c, config/i386/i386.md: Likewise.
15522 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15523 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15524 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15525 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15526 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15528 2001-07-02 Jim Wilson <wilson@redhat.com>
15530 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15532 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15534 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15535 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15537 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15539 * cppinit.c (lang_defaults): New table.
15540 (set_lang): Just read from lang_defaults into the live options
15543 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15545 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15546 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15547 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15549 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15551 * doc/install.texi: Various spelling and markup fixes.
15552 (Installing GCC): Component specific installation instructions are
15555 Warn about removing old install dir in the presence of shared libs.
15556 (Configuration): Invoke with options target to match configure
15558 Consistently refer to gas, gld pathnames.
15559 Invert --enable-multilib documentation.
15560 Remove references to old compiler versions.
15562 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15564 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15566 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15568 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15570 (Specific, mips*-sgi-irix5): Note IDO download.
15571 Reworded MIPS C hints.
15572 Use GNU as instead of GAS.
15574 Removed SGI Freeware reference, IRIX 6 only.
15575 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15576 Note N64 library requirement/workaround.
15578 Complete list of structure passing bug victims.
15580 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15582 * doc/install.texi: Remove CVS Id.
15584 2001-07-02 Andreas Jaeger <aj@suse.de>
15586 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15587 (find_inherently_necessary): Remove unused variable.
15589 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15591 * c-common.h (TDI_inlined): New ast dump phase.
15592 (dump_flag_name): New function.
15593 * c-dump.c (dump_files): Add inlined phase.
15594 (dump_flag_name): Define.
15595 * doc/invoke.texi (-fdump-ast-inlined): Document.
15597 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15599 * stor-layout.c (layout_decl): Revert change to handling of alignment
15602 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15604 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15607 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15609 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15612 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15614 * tlink.c (recompile_files): Remove COMPILER_PATH and
15615 LIBRARY_PATH from the environment.
15617 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15619 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15620 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15622 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15624 * c-parse.in (OBJC_STRING): Kill.
15625 (objc_string): Decompose to [objc_string] '@' STRING.
15626 (reswords): Take the leading '@' off all the Objective C keywords.
15627 (objc_rid_sans_at): Kill.
15628 (init_reswords): Don't initialize it.
15629 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15630 (_yylex): Kill reconsider label. Look ahead one token after
15631 an '@'; if we get an identifier, check whether it's an
15632 Objective C @-keyword. If so, return the keyword. Otherwise,
15633 put back the token and return the '@' as a terminal.
15635 * cpplib.c (lex_macro_node): Remove unnecessary check for
15636 leading '@' on identifier. Clarify control flow and commentary.
15638 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15640 * cse.c (new_label_ref): Variable deleted.
15641 (insert): Remove set of new_label_ref.
15642 (check_for_label_ref): New function.
15643 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15645 See ChangeLog.5 for earlier changes.