1 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * Makefile.in (insn-output.o): Depend on insn-codes.h.
5 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
7 * configure.in (target_list): Add generated-manpages.
8 * configure: Regenerate.
9 * Makefile.in (generated-manpages): Depend on
10 lang.generated-manpages.
11 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
13 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
15 * config/arm/crti.asm (_init): Add .thumb_func if compiled
17 (_fini): Add .thumb_func if compiled with -mthumb.
19 2001-11-28 Eric Christopher <echristo@redhat.com>
21 * config/mips/mips.c (override_options): Fix thinko in mips_tune
22 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
24 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
26 * alpha.md (tablejump): Use pic_offset_table_rtx
27 instead of gen_rtx_REG.
29 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
31 * expr.c (store_expr): When copying a string constant into an
32 array, reset the known alignment of the MEM for the section to
33 be cleared to BITS_PER_UNIT.
35 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
37 * config/cris/cris.c: Remove whitespace at end of line.
39 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
41 * config.gcc (i[34567]86-*-interix3*): New case.
42 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
45 2001-11-28 Richard Henderson <rth@redhat.com>
47 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
48 symbolic_operand as the predicate.
50 2001-11-28 Richard Henderson <rth@redhat.com>
52 * doloop.c (doloop_modify_runtime): Properly select induction
53 variable; skip late entry test if biv initializer created by loop.
55 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
57 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
58 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
60 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
62 * tree.h: Add missing checks on some macros; make formatting more
65 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
66 level; only add to pending_sizes if find it.
68 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
70 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
71 Add casts to remove warnings.
73 * Makefile.in (OBJS): Sort alphabetically.
75 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
78 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
80 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
81 (FLAGS_TO_PASS): Add STAGE_PREFIX.
82 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
85 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
87 * cse.c (true_dependence_in_rtx): New function.
90 * c-common.h (GOTO_FAKE_P): New macro.
91 * tree-inline.c (GOTO_FAKE_P): Set.
92 * c-tree.texi (GOTO_FAKE_P): Document.
94 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
96 (output_addressed_constants): Check for local/external relocations.
97 * elfos.h (SELECT_SECTION): Classify data section.
98 * tm.texi (SELECT_SECTION): Update documentation.
100 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
101 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
103 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
105 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
106 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
109 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
111 * config/cris/cris.c: Tweak spacing for prototypes.
112 (LOSE_AND_RETURN): New macro.
113 (cris_operand_lossage): New function.
114 (cris_print_index, cris_print_base): Use cris_operand_lossage
115 rather than fatal_insn.
116 (cris_print_operand, cris_print_operand_address): Use
117 LOSE_AND_RETURN rather than fatal_insn and internal_error.
118 (cris_output_addr_const): Use LOSE_AND_RETURN and
119 output_operand_lossage rather than fatal_insn and internal_error
120 for valid but unexpected rtx expressions.
122 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
123 for a SUBREG in src or dest, abort instead.
125 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
127 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
130 2001-11-27 Jakub Jelinek <jakub@redhat.com>
132 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
133 preprocessor define. If only DBX_DEBUGGING_INFO or only
134 DWARF2_DEBUGGING_INFO is supported for the target, provide
135 appropriate definitions.
137 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
139 * Makefile.in: Update, and add c-objc-common.o dependencies.
140 * c-lang.c: Remove unnecessary includes.
141 (c_init): Move bulk of code to c_objc_common_init, and call it.
142 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
143 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
145 * c-objc-common.c: New. Mostly pulled from c-lang.c.
146 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
147 c_objc_common_init, c_missing_noreturn_ok_p): New.
148 * toplev.c: Update comment.
149 * doc/passes.texi: Update.
151 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
152 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
153 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
154 (objc_init): Update to use c_objc_common_init.
156 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
158 * cpphash.c (_cpp_init_hashtable): Update.
159 * cpphash.h (struct spec_nodes): Remove n_L.
160 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
162 2001-11-17 Richard Henderson <rth@redhat.com>
164 * unroll.c (loop_iterations): Move last change ...
165 * doloop.c (doloop_modify_runtime): ... here.
167 2001-11-17 Corey Minyard <minyard@acm.org>
168 Richard Henderson <rth@redhat.com>
170 * unroll.c (loop_iterations): Detect one situation in which we
171 overestimate the number of iterations.
173 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
175 * gcc.c (set_input): Export.
177 gcc.h (set_input): ... here.
179 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
181 * gcc.c (set_collect_gcc_options): New function, split out from
183 Ignore elided switches.
184 (do_spec): Invoke before executing command.
185 (do_spec_1): Likewise.
188 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
190 * config/cris/cris.h (INT_ASM_OP): Remove.
192 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
194 * config/i386/sol2.h (WINT_TYPE): Redefine.
195 (WINT_TYPE_SIZE): Likewise.
197 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
199 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
200 (dup2): Make static and add prototype.
201 * m68k/plexus.h: Don't define NO_DUP2.
202 * configure.in (AC_CHECK_FUNCS): Add dup2.
203 * config.in, configure: Regenerate.
205 * ia64/aix.h (REG_SIZE): Don't #undef.
206 * sparc.h (REG_SIZE): Delete.
207 * flow.c (mark_used_regs): Don't use REG_SIZE.
208 * regs.h (REG_SIZE): Delete.
210 2001-11-27 Andreas Schwab <schwab@suse.de>
212 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
213 PREFERRED_DEBUGGING_TYPE.
215 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
217 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
218 (expr.o, varasm.o): Depends on langhooks.h.
219 * c-common.c (c_safe_from_p): Always declare.
220 (c_expand_expr): Refine when declared.
221 * c-lang.c (c-common.h): Now include.
222 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
223 (c_init): Don't set lang_safe_from_expr.
224 * expr.c (langhooks.h): Now include.
225 (lang_safe_from_p): No longer define.
226 (safe_from_p): Use lang hook.
227 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
228 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
229 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
230 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
231 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
232 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
233 * langhooks.h (struct lang_hooks): New fields expand_constant
235 * output.h (output_constant): Size arg is HOST_WIDE_INT.
236 * stmt.c (expand_decl_init): No longer need to expand constant
238 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
239 * toplev.c (lang_expand_constant): Delete var.
240 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
241 operations on SAVE_EXPR.
242 * varasm.c (langhooks.h): Now include.
243 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
244 (record_constant_1, output_addressed_constants): Likewise.
245 (initializer_constant_valid_p, output_constant): Likewise.
246 (output_constant_def): Process no-defer of string constant.
247 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
248 (output_constant): Strip more conversions.
249 Track our size and pad for the rest.
250 (array_size_for_constructor): Remove code for non-byte STRING_CST.
251 (output_constructor): SIZE now HOST_WIDE_INT.
253 2001-11-27 Richard Henderson <rth@redhat.com>
255 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
258 2001-11-27 Zack Weinberg <zack@codesourcery.com>
260 * cppfiles.c (read_include_file): Add comment.
262 2001-11-26 Richard Henderson <rth@redhat.com>
264 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
266 2001-11-26 Richard Henderson <rth@redhat.com>
268 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
269 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
270 commented out override.
272 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
274 * cppfiles.c (stack_include_file): Don't optimize zero-length
276 (read_include_file): NUL-terminate read files.
277 * cpplex.c (handle_newline, skip_escaped_newlines,
278 get_effective_char, skip_whitespace, parse_identifier,
279 parse_identifier_slow, parse_number, parse_string,
280 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
282 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
283 Be sure buffers are NUL terminated.
284 * cppmacro.c (warn_of_redefinition): Kill compile warning.
286 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
288 * c-common.c: Include tree-inline.h.
289 (c_language): Move separate definitions here.
290 (c_common_init_options, c_common_post_options): New.
291 (c_common_lang_init): Rename c_common_init.
292 * c-common.h (c_common_lang_init): Similarly.
293 (c_common_init_options, c_common_post_options): New.
294 * c-lang.c (c_post_options): Move body to c_common_post_options.
295 (c_init_options): Use c_common_init_options.
297 * langhooks.def: Rearrange.
298 * langhooks.h: Rearrange, and improve comments.
299 * toplev.c (do_compile): New function.
300 (toplev_main): Use it.
301 (lang_independent_f_options, parse_options_and_default_flags,
302 process_options): Remove trailing periods.
303 * Makefile.in: Update.
304 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
308 2001-11-26 Richard Henderson <rth@redhat.com>
310 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
312 2001-11-26 DJ Delorie <dj@redhat.com>
314 * expr.c (store_constructor): Actually use the value computed
315 if WORD_REGISTER_OPERATIONS.
317 2001-11-26 Richard Henderson <rth@redhat.com>
319 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
322 2001-11-26 David Edelsohn <edelsohn@gnu.org>
324 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
325 correct function on AIX.
327 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
329 * toplev.c (process_options): Don't force
330 flag_optimize_sibling_calls to zero just because exceptions are
333 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
335 * df.h (transfer_function_sbitmap): Use PARAMS around argument
336 list in function prototypes.
337 (transfer_function_bitmap): Likewise.
339 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
341 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
342 * config/i386/netbsd-elf.h: Likewise.
344 2001-11-26 David Edelsohn <edelsohn@gnu.org>
346 * doc/trouble.texi: Remove outdated RS/6000 comments.
348 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
350 * final.c (walk_alter_subreg): Fix return value.
352 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
354 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
356 * sparc.md (post-reload splitters): Do not call alter_subreg.
357 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
359 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
361 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
363 2001-11-26 Alan Modra <amodra@bigpond.net.au>
365 * final.c: (insn_lengths): Make it an int *, so that large jump
366 tables don't overflow.
368 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
370 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
371 (format_types): Use it for scanf.
372 (dollar_arguments_pointer_p): New.
373 (init_dollar_format_checking): Store details of which arguments
375 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
376 (finish_dollar_format_checking): Take extra parameter
377 pointer_gap_ok. Treat unused arguments differently if
378 pointer_gap_ok and the unused arguments are pointers.
379 (check_format_info_main): Pass extra argument to
380 finish_dollar_format_checking.
381 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
382 unused arguments are present between used arguments with operand
385 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
387 * df.c: Add prototypes for hybrid_search_bitmap and
388 hybrid_search_sbitmap.
389 (hybrid_search_bitmap): New function.
390 (hybrid_search_sbitmap): New function.
391 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
392 (iterative_dataflow_bitmap): Ditto.
394 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
396 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
397 address computations.
399 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
401 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
402 register b (low part of d).
404 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
406 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
409 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
411 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
412 * config/alpha/x-vms: New file, to compile the above.
413 * config.gcc (alpha*-dec-vms*): Add x-vms.
415 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
417 * genextract.c (main): Set ro_loc for peepholes.
419 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
421 * fix-header.c (main): Move inf_buffer termination and inf_limit
422 calculation to after read.
424 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
425 (__UNIX_FOPEN): Define.
427 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
429 * function.c (assign_stack_temp_for_type): Clear alias set before
432 2001-11-23 David Edelsohn <edelsohn@gnu.org>
434 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
436 * rs6000.md (cmptf): Fix typo.
438 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
440 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
441 * varasm.c (output_constructor): Use assemble_integer rather
442 than ASM_OUTPUT_BYTE.
444 2001-11-23 Andreas Jaeger <aj@suse.de>
446 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
449 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
451 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
453 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
454 (MULTILIB_DEFAULTS): Remove previous definition.
456 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
458 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
459 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
461 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
463 * cris.h: Revert thinko in last patch.
465 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
467 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
468 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
469 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
470 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
471 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
472 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
474 * predict.c, reg-stack.c: Fix spelling errors.
476 2001-10-09 Andrew Haley <aph@redhat.com>
478 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
481 2001-11-22 Graham Stott <grahams@redhat.com>
483 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
484 replacement jump after original jump.
486 (verify_flow_info): Remove redundent initialisation.
487 Handle reaching end of insn list before finding a BARRIER.
488 Only issue one missing barrier diagnostic.
490 2001-11-22 Graham Stott <grahams@redhat.com>
492 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
494 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
496 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
499 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
501 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
502 Fix typo -mm32rx=> -m32rx.
504 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
507 * config.gcc (xscale-coff): Add necessary header files to
510 2001-11-20 Zack Weinberg <zack@codesourcery.com>
512 * rs6000.c (output_cbranch): Use $, not %$, in output template.
514 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
516 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
517 (lang_type_quals): Declare.
518 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
519 retrieve language-specific qualifiers for a type node, instead of
520 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
522 * tree-dump.h: Rename from c-dump.h.
523 * c-common.h (C_TYPE_QUALS): Removed.
524 Move declarations for tree-dump.c interface to...
525 * tree.h: ... here. Remove lang_dump_tree.
526 * langhooks.h (struct lang_hooks_for_tree_dump): New.
527 (struct lang_hooks): Add tree_dump hooks.
528 * langhooks.c (lhd_tree_dump_dump_tree): New function.
529 (lhd_tree_dump_type_quals): New function.
530 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
532 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
533 * Makefile.in: Move tree-dump.o to language-independent back-end.
535 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
537 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
538 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
539 * arc.h (DBX_REGISTER_NUMBER): Likewise.
540 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
541 * avr.h (DBX_REGISTER_NUMBER): Likewise.
542 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
543 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
544 * convex.h (DBX_REGISTER_NUMBER): Likewise.
545 * cris.h (DBX_REGISTER_NUMBER): Likewise.
546 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
547 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
548 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
549 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
550 * i370.h (DBX_REGISTER_NUMBER): Likewise.
551 * i860.h (DBX_REGISTER_NUMBER): Likewise.
552 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
553 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
554 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
555 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
556 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
557 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
558 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
559 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
560 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
561 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
562 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
563 * romp.h (DBX_REGISTER_NUMBER): Likewise.
564 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
565 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
566 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
567 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
568 * v850.h (DBX_REGISTER_NUMBER): Likewise.
569 * vax.h (DBX_REGISTER_NUMBER): Likewise.
570 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
572 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
573 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
575 2001-11-21 H.J. Lu <hjl@gnu.org>
577 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
579 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
582 emit_cmp_and_jump_insns.
584 * stormy16.c (xstormy16_expand_builtin_va_arg,
585 xstormy16_expand_casesi): Likewise.
587 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
589 * function.c (keep_stack_depressed): Major rework.
590 (handle_epilogue_set, emit_equiv_load): New functions.
591 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
593 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
594 * rtl.h (SET_IS_RETURN_P): New macro.
596 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
597 and also support TREE_ADDRESSABLE.
598 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
600 2001-11-21 David Edelsohn <edelsohn@gnu.org>
602 * rs6000.md (cmptf_internal1): Replace %$ with $.
604 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
606 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
607 (read_include_file): Use STAT_SIZE_TOO_BIG.
609 * cppinit.c (INO_T_COPY): Define.
610 (INO_T_EQ): Uppercase parameters.
611 (append_include_chain): Use INO_T_COPY.
613 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
615 * cfg.c: Fix typos and formatting in the introductory comment.
617 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
619 * profile.c (compute_branch_probabilites): Compute probabilities
620 for entry/exit edges; estimate probabilities for zero counts.
622 2001-11-21 Jakub Jelinek <jakub@redhat.com>
624 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
625 to emit_library_call.
626 * function.c (expand_main_function, expand_function_start,
627 expand_function_end): Likewise.
628 * profile.c (output_func_start_profiler): Likewise.
629 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
630 second argument to emit_library_call.
631 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
632 as second argument to emit_library_call.
633 * calls.c (emit_library_call): Update fn_type description.
635 2001-11-21 Jakub Jelinek <jakub@redhat.com>
637 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
638 if fndecl is still DECL_INLINE and has DECL_RESULT.
640 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
642 * clipper.c (clipper_movstr): Avoid uninitialized warning.
643 * i960.c (is_mask, legitimize_address): Likewise.
644 * m88k.c (m88k_expand_prologue): Likewise.
646 * mcore.c (emit_new_cond_insn): Likewise.
647 * stormy16.c (xstormy16_emit_cbranch): Likewise.
649 2001-11-20 Zack Weinberg <zack@codesourcery.com>
651 * config.gcc: Delete powerpcle-*-solaris2* stanza.
652 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
653 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
654 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
655 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
656 config/rs6000/t-ppcos: Expunge all references to Solaris.
658 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
660 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
662 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
663 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
665 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
667 * sh.md: Avoid uninitialized warnings.
668 * vax.c (vax_rtx_cost): Likewise.
670 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
672 * rs6000.c (direct_return): Check if we are saving altivec
674 (first_altivec_reg_to_save): New.
675 Updated stack frame layout comments.
676 (rs6000_stack_info): Calculate altivec register save size.
677 Save link register if we saved some altivec registers.
678 (rs6000_stack_info): Align save size to 16 if altivec abi or
680 (rs6000_stack_info): Calculate altivec register offsets.
681 (rs6000_stack_info): Add altivec info to save_size.
682 (debug_stack_info): Add altivec debug info.
683 (rs6000_emit_prologue): Save altivec registers and vrsave.
684 (compute_vrsave_mask): New.
685 (altivec_expand_builtin): Remove unused variables.
686 (rs6000_parse_abi_options): Add static qualifier.
687 (rs6000_expand_builtin): Remove unused parameters.
688 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
689 (altivec_init_builtins): Same.
690 (is_altivec_return_reg): New.
691 (vrsave_operation): New.
692 (ALTIVEC_REG_BIT): New.
693 (generate_set_vrsave): New.
695 * rs6000.md (get_vrsave): New.
697 (*set_vrsave_internal): New.
699 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
700 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
701 altivec_padding_size, vrsave_mask.
702 (TOTAL_ALTIVEC_REGS): New.
703 (EPILOGUE_USES): Add VRSAVE_REGNO.
705 2001-11-20 Jeff Law <law@redhat.com>
707 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
708 exit label as necessary.
710 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
712 * reload1.c (elimination_effects): Use function_invariant_p
713 instead of CONSTANT_P when considering register equivalences.
715 2001-11-20 David O'Brien <obrien@FreeBSD.org>
717 * config.gcc: Add FreeBSD/PowerPC target.
718 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
719 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
720 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
721 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
722 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
723 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
724 freebsd-spec.h to tm_file.
725 (rs6000-*-lynxos*): Add lynx.h to tm_file.
726 * config/freebsd.h: Tidy up.
727 (USING_CONFIG_FREEBSD): Define.
728 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
729 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
730 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
731 (TARGET_HAS_F_SETLKW): Define.
732 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
733 * config/freebsd-spec.h: New file.
734 * config/rs6000/freebsd.h: New file.
735 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
736 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
737 USING_SVR4_H to know when to turn on ELF support.
738 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
739 define only if not already defined.
741 * config/rs6000/aix.h (TARGET_VERSION): Define.
742 * config/rs6000/beos.h: Likewise.
743 * config/rs6000/darwin.h: Likewise.
744 * config/rs6000/mach.h: Likewise.
745 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
746 Don't include lynx.h directly.
748 2001-11-20 Graham Stott <grahams@redhat.com>
750 * unwind-dw2-fde.c (__deregister_frame_info_bases):
751 Fix lossage in last change return OB.
753 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
755 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
756 Remove unneeded exit related macros.
758 2001-11-20 David Edelsohn <edelsohn@gnu.org>
760 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
762 * rs6000.c (rs6000_emit_move): Add TFmode case.
763 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
764 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
765 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
766 * rs6000.h: ... to here.
767 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
768 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
769 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
771 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
773 * emit-rtl.c (get_mem_attrs): Fix typo.
775 2001-11-20 Jakub Jelinek <jakub@redhat.com>
777 * c-lang.c (finish_file): Backout 2001-11-16
778 changes, instead set DECL_DEFER_OUTPUT for static inline functions
779 before calling c_expand_deferred_function.
781 2001-11-20 Jakub Jelinek <jakub@redhat.com>
783 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
784 Don't register empty .eh_frame sections.
785 (__deregister_frame_info_bases, __deregister_frame): Don't
786 unregister them either.
788 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
790 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
791 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
792 * configure: Regenerate.
793 * config.in: Add dummy definitions of new flags.
794 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
795 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
796 * gcc.c (ASM_DEBUG_SPEC): New macro.
797 (asm_debug): New static variable.
798 (default_compilers): Add asm_debug when assembling from
800 (static_specs): Add asm_debug.
802 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
804 * config.gcc (*-*-freebsd*): Remove configuration block.
806 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
809 * configure.in: Setup ability to run ./stage[1234]/xgcc in
810 fixinc *as if* it were a proper lang subdirectory.
811 * configure: Rebuilt.
813 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
815 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
817 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
819 * 1750a.md: Don't use hex format for a const_int.
821 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
823 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
825 2001-11-19 Zack Weinberg <zack@codesourcery.com>
827 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
828 defined (prevents link errors when gettext isn't in the system
831 2001-11-19 DJ Delorie <dj@redhat.com>
833 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
834 (validate_const_int): New.
835 (read_rtx): Validate constant integers.
836 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
838 2001-11-19 Jakub Jelinek <jakub@redhat.com>
840 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
842 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
844 * toplev.c (DUMPFILE_FORMAT): Define default.
845 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
846 (close_dump_file, compile_file): Likewise.
847 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
848 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
850 2001-11-19 Jeff Law <law@redhat.com>
852 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
855 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
857 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
858 Don't fall off the base token run.
860 2001-11-19 Jason Wilkins <fenix@io.com>
862 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
864 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * tree.def (VIEW_CONVERT_EXPR): New tree code.
867 * tree.h (handled_component_p): New declaration.
868 * alias.c (handled_component_p): Move function from here ...
869 * expr.c (handled_component_p): ... to here and non longer static.
870 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
871 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
872 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
873 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
874 (expand_expr, case VIEW_CONVERT_EXPR): New case.
875 (expand_expr, cse ADDR_EXPR): No need to copy if already
877 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
878 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
879 (output_constant): Handle VIEW_CONVERT_EXPR.
880 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
881 Add new case for VIEW_CONVERT_EXPR.
883 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * a29k/unix.h (ASM_FILE_START): Const-ify.
886 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
887 * i386/isc.h (ASM_FILE_START): Const-ify.
888 * i386/sun386.h (ASM_FILE_START): Likewise.
890 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
891 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
892 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
893 * mn10200.md: Initialize variable.
895 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
897 * gcse.c (try_replace_reg): Copy RTX before creating note.
899 * df.h (df_ref_flags): New uenum.
900 (DF_REF_FLAGS): New macro.
901 (struct ref): Add field "flags".
902 * df.c (HANDLE_SUBREG): Remove.
903 (df_ref_create): Likewise; set flags field of ref.
904 (df_def_record_1): Strip down read_write subreg; remove
905 commented out code; set READ_WRITE flag.
906 (read_modify_subreg_p): New static function.
907 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
908 new argument "flags".
909 (df_insn_refs_record): Update call of df_uses_record.
910 (df_insn_modify): Avoid #if 0 around comment.
911 (df_dump): Dump the read/write flag.
913 * predict.c (propagate_freq): Make cyclic_probability and frequency
916 * i386.c (ix86_cc_mode): Accept USE.
918 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
919 jump is turned into simplejump.
921 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
923 * doc/fragments.texi, doc/trouble.texi: Remove links to old
924 installation chapter.
925 * doc/gcc.texi: Don't claim that this manual documents
926 installation. Mark Installation menu entry as being out of date.
928 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
930 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
931 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
932 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
934 2001-11-19 Jason Merrill <jason@redhat.com>
936 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
937 cur_token, not after.
939 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
940 Lose ASM_OUTPUT_CONSTRUCTOR.
941 * system.h: Poison it and INT_ASM_OP.
942 * c-lang.c (finish_file): Don't check for it.
943 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
945 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
947 * mmix.c (mmix_cc1_ignored_option): Const-ify.
948 (mmix_init_machine_status): Make static to match declaration.
949 (mmix_unique_section): Const-ify.
950 (mmix_output_quoted_string): Avoid automatic aggregate
952 (mmix_output_register_setting): Likewise.
953 (mmix_output_shiftvalue_op_from_str): Likewise.
955 * mmix.h (mmix_cc1_ignored_option): Const-ify.
956 (ASM_OUTPUT_BYTE): Fix format specifier warning.
957 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
959 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
962 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
963 name __objc_thread_exit_status so that it matches the
964 variable defined in objc/thr.h.
966 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
969 * mklibgcc.in: Add missing semi-colons.
972 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
974 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
975 after re-laying out decl in incomplete case.
976 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
978 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
980 * doc/install-old.texi: Move some sections out to ...
981 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
982 ... here. New files. Make into chapters rather than sections.
983 * doc/gcc.texi: Include the new files and add menu entries for
985 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
987 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * tree.h (TYPE_ALIGN_OK): New flag.
990 * emit-rtl.c (set_mem_attributes): Handle it.
991 * expr.c (emit_single_push_insn): Only set to alias set 0 if
992 doing sibcall optimization.
993 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
995 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
996 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
998 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1000 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1002 * c-decl.c (c_decode_option): Give deprecation warning for
1004 * doc/invoke.texi (-traditional): Note that this option is
1007 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1009 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1010 arg to HOST_WIDE_INT, not long.
1012 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1013 (HAS_INIT_SECTION): Define.
1014 (REAL_ARITHMETIC): Don't undefine.
1016 2001-11-18 Egor Duda <deo@logos-m.ru>
1018 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1020 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1022 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1023 * c-common.c: Include diagnostic.h.
1024 (c_common_finish): New.
1025 * c-common.h (c_common_finish): New.
1026 * c-lang.c (LANG_HOOKS_FINISH): Override.
1027 * c-parse.in: Don't include diagnostic.h.
1028 (finish_parse): Remove.
1029 * langhooks.h: Update comments.
1030 * toplev.c (lang_dependent_init): New prototype.
1032 (compile_file): Split cleanup code out to finalize.
1033 (lang_dependent_init): Stop if lang_hooks.init fails.
1034 (toplev_main): Update.
1035 * tree.h (finish_parse): Remove.
1037 * objc-act.c (LANG_HOOKS_FINISH): Override.
1039 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1041 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1042 * config/alpha/vms_tramp.asm: New file.
1043 * config/alpha/vms-tramp.asm: Removed.
1045 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1047 * c-common.c (struct disabled_builtin, disabled_builtins,
1048 disable_builtin_function, builtin_function_disabled_p): New.
1049 (builtin_function_2): Check for disabled built-in functions.
1050 * c-common.h (disable_builtin_function): Declare.
1051 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1052 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1053 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1055 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1058 * config.gcc: Remove reference to va-clipper.h.
1060 2001-11-17 Stan Shebs <shebs@apple.com>
1062 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1063 AltiVec-related bitfields.
1065 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1067 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1068 (mark_eh_region, case ERT_UKNONW): New case.
1070 2001-11-17 Christopher Faylor <cgf@redhat.com>
1071 Corinna Vinschen <vinschen@redhat.com>
1073 * config/i386/cygwin.h: Search target specific include directory for
1074 w32api stuff, if appropriate.
1076 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1078 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1080 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1082 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1084 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1086 * gensupport.c (process_rtx): Don't assume filename is the first
1087 argument of any rtl.
1089 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1091 * vax-protos.h (reg_was_0_p): New prototype.
1092 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1093 * vax.c (follows_p, reg_was_0_p): New functions.
1095 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1097 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1098 (casesi1): Likewise. Define new pattern which arises by simplification
1099 when operand 1 is a constant int. Correct pattern which arises by
1100 simplification when operand 1 is zero.
1102 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1104 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1105 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1106 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1107 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1108 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1109 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1110 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1111 * config/arm/aof.h: Don't include arm.h.
1112 * config/arm/aout.h: Likewise.
1113 * config/arm/coff.h: Don't include semi.h and aout.h.
1114 * config/arm/elf.h: Don't include aout.h.
1115 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1116 (TARGET_VERSION): Undef before defining.
1117 (ARM_OS_NAME): Likewise
1118 (TARGET_DEFAULT): Likewise
1119 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1120 * config/arm/pe.h: Don't include arm/coff.h.
1121 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1122 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1123 * config/arm/riscix1-1.h: Likewise.
1124 * config/arm/rix-gas.h: Don't include riscix.h.
1125 (DBX_CONTIN_LENGTH): Undef before defining.
1126 * config/arm/semi.h: Don't include aout.h.
1127 * config/arm/semiaof.h: Don't include aof.h.
1128 * config/arm/strongarm-coff.h: Don't include coff.h.
1129 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1130 * config/arm/vxarm.h: Don't include arm/coff.h.
1131 * config/arm/xscale-coff.h: Don't include coff.h.
1133 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1135 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1138 2001-11-16 Andreas Jaeger <aj@suse.de>
1140 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1142 (fixup_fallthru_exit_predecessor): ... this.
1143 Change callers and prototype.
1145 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1147 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1148 hand; don't use gen_setcc_2.
1149 (ix86_expand_builtin): Fix pshufw.
1150 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1151 case UNORDERED to emit the right assembler instruction.
1152 (mmx_pshufw): Lose operand 2.
1153 (cvtsi2ss): Fix representation.
1155 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1157 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1159 * doc/include/linux-and-gnu.texi: Remove.
1160 * doc/gnu.texi: New.
1161 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1162 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1164 2001-11-16 Kazu Hirata <kazu@hxi.com>
1166 * config/a29k/a29k.c: Fix comment formatting.
1167 * config/a29k/a29k.h: Likewise.
1168 * config/arc/arc.c: Likewise.
1169 * config/arc/arc.h: Likewise.
1170 * config/vax/vax.c: Likewise.
1171 * config/vax/vax.h: Likewise.
1172 * config/we32k/we32k.c: Likewise.
1173 * config/we32k/we32k.h: Likewise.
1175 2001-11-16 Jeff Law <law@redhat.com>
1177 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1178 creating a new jump insn.
1180 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1182 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1183 copy misaligned data.
1184 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1186 2001-11-16 Graham Stott <grahams@redhat.com>
1188 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1191 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1193 * except.c: Support for catching a list of types with a single handler
1194 (struct eh_region): Change type and filter to lists for catch regions.
1195 (mark_eh_region): Mark the filter list for GC also.
1196 (expand_start_catch): Always build a list if argument not NULL and
1197 register each type of the list through add_type_for_runtime.
1198 (duplicate_eh_region_1): Change type into type_list for catch regions.
1199 (assign_filter_values): Assign a filter to each type associated with a
1200 catch region. Assign filter for NULL types in a unique entry in the
1202 (build_post_landing_pads): Emit compare and jump for each filter of
1203 the list associated with a catch region.
1204 (reachable_next_level): When the type thrown is known, stop the search
1205 as soon as one type within a catch list matches. Also, a handler is
1206 potentially reachable only if at least one of the types it catches
1207 has not been previously caught.
1208 (collect_one_action_chain): Retrieve the filter for a NULL type list
1209 from the first filter list entry. For non NULL type lists, add an
1210 action record for every filter assigned.
1211 * except.h: Reflect changes in comment before expand_start_catch.
1213 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1215 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1218 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1220 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1222 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1224 * c-lang.c (finish_file): Don't emit static inline functions if
1225 they weren't referenced.
1227 2001-11-15 Stan Shebs <shebs@apple.com>
1229 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1231 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1233 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1235 * config/i386/i386.md: Likewise.
1237 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1239 * timevar.c (rtl.h): Include so get fancy abort.
1241 2001-11-15 Dale Johannesen <dalej@apple.com>
1243 * config/darwin.h (SELECT_RTX_SECTION): Force address
1244 initializers into 'const' section
1245 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1246 if_then_else to match result, not operands
1248 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1250 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1251 * emit-rtl.c (change_address): Fix typo in default alignment.
1252 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1253 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1254 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1256 * expr.c (store_field): Pass tree instead of max size; callers changed.
1257 Change handling of alignment.
1258 Only copy to_rtx if is TARGET.
1259 (expand_expr_unaligned): Delete; callers now use expand_expr.
1260 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1261 (expand_assignment): Change handling of alignment.
1262 Only copy to_rtx if was original.
1263 (get_inner_reference): No longer return alginment; callers changed.
1264 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1265 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1266 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1267 (do_compare_rtx_and_jump): Likewise.
1268 * expr.h: Reflect above changes.
1270 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1271 to get_inner_reference.
1272 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1273 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1274 * optabs.c: Likewise.
1275 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1276 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1277 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1278 compare_rtx_and_jump, and emit_cmp_jump_insns.
1279 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1280 * function.c (assign_stack_temp_for_type): No longer static.
1281 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1282 (prepare_cmp_insn): Delete declaration.
1283 * rtl.h (assign_stack_temp_for_type): Add declaration.
1284 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1285 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1286 * config/i386/i386.c,config/mips/mips.c: Likewise.
1287 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1288 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1290 2001-11-15 Stan Shebs <shebs@apple.com>
1292 * config/rs6000/rs6000.h: Fix a comment typo.
1293 (RTX_COSTS): Sort processor versions better.
1295 2001-11-15 Kazu Hirata <kazu@hxi.com>
1297 * config/h8300/h8300.md: Fix insn length of bit insns.
1299 2001-11-15 Jason Merrill <jason@redhat.com>
1301 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1302 DIEs if there were errors in the source.
1304 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1305 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1306 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1307 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1308 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1309 config/elfos.h, config/lynx.h, config/netware.h,
1310 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1311 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1312 uses to use ASM_LONG.
1314 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1316 * gensupport.c process_include : Change call to alloca to
1319 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1321 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1324 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1326 * final.c (alter_subreg): If simplify_subreg can't do anything,
1327 handle REG ourselves and abort for others.
1329 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1331 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1334 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1336 * fix-header.c (read_scan_file): Update.
1338 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1340 * toplev.c (toplev_main): Don't start timing until after
1341 command-line options are parsed.
1343 2001-11-15 Andreas Schwab <schwab@suse.de>
1345 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1346 makefile frag, not host makefile frag.
1347 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1348 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1350 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1351 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1352 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1353 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1354 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1355 * config/x-interix: Don't define STMP_FIXPROTO and
1357 * config/t-interix: New file, define STMP_FIXPROTO.
1358 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1359 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1360 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1361 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1362 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1363 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1364 * config/m68k/t-hp3200: Renamed from x-hp3200.
1365 * config/i370/t-oe: Renamed from x-oe.
1366 * config/mips/t-iris: Renamed from x-iris.
1367 * config/pa/t-bsd: Renamed from x-pa.
1368 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1369 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1370 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1371 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1372 config/rs6000/x-cygwin: Remove files.
1374 * configure.in: Check for target objdump and use that in eh_frame
1376 * configure: Regenerated.
1378 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1380 * jump.c (squeeze_notes): Return true if no real insns were found.
1381 * rtl.h (squeeze_notes): Adjust prototype.
1382 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1383 squeeze_notes finds no real instructions, abort.
1384 (merge_blocks_move_successor_nojumps): Likewise.
1385 * loop.c (find_and_verify_loops): Likewise.
1386 * stmt.c (expand_end_case): Likewise.
1387 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1388 find any real instructions.
1390 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1392 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1393 conditional jump, request updating life into for the block
1394 containing it. Fix a typo which prevented life info update.
1395 Clear blocks bitmap before using it.
1397 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1399 * c-common.c: Include c-lex.h.
1400 (c_common_lang_init): Change prototype. Call init_c_lex and
1401 init_pragma from here.
1402 * c-common.h (c_common_lang_init): Change prototype.
1403 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1404 * c-lang.c (c_init): Change prototype. Update.
1405 (c_init_options): Update.
1406 * c-lex.c (cpp_filename): Remove.
1407 (init_c_lex): Update. Read the main file, and get the original
1409 (yyparse): Finish the command line options.
1410 * c-parse.in (c_parse_init): Call init_reswords here.
1411 (init_parse): Remove.
1412 * c-tree.h (c_init_decl_processing): New.
1413 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1415 * cppinit.c (read_original_filename, cpp_finish_options): New.
1416 (cpp_create_reader): New prototype. Defer hash table initialization.
1417 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1418 hash table. Get the original filename.
1419 * cpplib.h (cpp_create_reader): Update.
1420 (cpp_start_read): Remove.
1421 (cpp_read_main_file, cpp_finish_options): New.
1422 * cppmain.c (main, do_preprocessing): Update.
1423 * langhooks.h (struct langhooks): Update init prototype.
1424 * toplev.c (general_init, parse_options_and_default_flags,
1425 process_options, lang_indpendent_init, lang_dependent_init,
1426 init_asm_output): New; perform the bulk of initialization.
1427 (compile_file): Move most of initialization to above functions.
1428 (debug_hooks): Initialize statically.
1429 (set_Wunused): Relocate.
1430 (toplev_main): Move most of initialization to other init functions.
1431 Have a clear logic flow.
1432 * tree.h (init_parse, init_decl_processing): Remove.
1434 * objc-act.c (objc_init): Update prototype, combine with old
1436 (objc_init_options): Update.
1439 2001-11-15 Andreas Jaeger <aj@suse.de>
1441 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1443 * basic-block.h: Adjust prototype.
1445 2001-11-15 Kazu Hirata <kazu@hxi.com>
1447 * config/rs6000/aix31.h: Fix comment formatting.
1448 * config/rs6000/beos.h: Likewise.
1449 * config/rs6000/darwin.h: Likewise.
1450 * config/rs6000/eabi.asm: Likewise.
1451 * config/rs6000/linux.h: Likewise.
1452 * config/rs6000/linux64.h: Likewise.
1453 * config/rs6000/lynx.h: Likewise.
1454 * config/rs6000/netbsd.h: Likewise.
1455 * config/rs6000/rs6000.c: Likewise.
1456 * config/rs6000/rs6000.h: Likewise.
1457 * config/rs6000/rs6000.md: Likewise.
1458 * config/rs6000/sol2.h: Likewise.
1459 * config/rs6000/tramp.asm: Likewise.
1460 * config/rs6000/xcoff.h: Likewise.
1461 * config/rs6000/xm-beos.h: Likewise.
1463 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1465 * rtl.def (INCLUDE) : Define.
1466 * gensupport.c (init_include_reader, process_include,
1467 save_string) : New functions to implement an include facility
1469 * gensupport.h : Add prototype for init_md_reader_args.
1470 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1471 genextract.c genflags.c genopinit.c genoutput.c
1472 genpeep.c genrecog.c: Change call to init_md_reader to
1473 init_md_reader_args.
1474 * md.texi: Document (include "path") and -I directives for RTL
1477 2001-11-14 DJ Delorie <dj@redhat.com>
1479 * integrate.c (get_hard_reg_initial_reg): New.
1480 * integrate.h (get_hard_reg_initial_reg): Prototype.
1481 * local-alloc.c (block_alloc): Don't tie pseudos that
1482 represent call-saved hard regs' initial values.
1484 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1486 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1489 2001-11-14 Roger Sayle <roger@eyesopen.com>
1491 * fold-const.c (fold): Optimize strlen comparisons against zero.
1493 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1495 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1496 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1497 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1498 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1499 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1500 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1501 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1502 Include various CPU headers via tm_file. a.out based platforms now
1503 properly include sparc/aout.h. sol2.h usage now implies including
1504 elfos.h, svr4.h, and sparc/sysv4.h.
1505 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1507 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1508 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1509 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1510 Remove. They are a.out specific and belong in sparc/aout.h.
1511 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1512 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1513 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1515 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1516 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1517 Moved here from sparc/sparc.h.
1518 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1520 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1521 * config/sparc/lynx.h: Don't include lynx.h.
1522 (SELECT_SECTION): Do not undef.
1523 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1524 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1526 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1527 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1529 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1530 Don't undef, there is no need.
1531 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1532 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1533 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1534 Don't include sparc/sparc.h.
1535 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1536 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1537 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1539 (TARGET_VERSION): Define.
1540 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1542 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1544 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1545 (cfg_layout_finalize): Use it.
1546 * bb-reorder.c (HAVE_epilogue): Remove.
1547 (make_reorder_chain): Do not care special placement of
1550 * predict.c (expected_value_to_br_prob): Delete the note
1553 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1554 measure integration time separately.
1556 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1558 * function.c (struct temp_slot): ALIGN now unsigned.
1560 2001-11-14 Kazu Hirata <kazu@hxi.com>
1562 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1563 * config/dsp16xx/dsp16xx.h: Likewise.
1564 * config/dsp16xx/dsp16xx.md: Likewise.
1566 2001-11-14 Kazu Hirata <kazu@hxi.com>
1568 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1569 that deals with 7-bit shifts in HImode.
1571 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1573 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1574 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1575 (final_scan_insn): Update call of alter_subreg.
1576 (cleanup_subreg_operands): Likewise.
1577 (alter_subreg): Rewrite using simplify_subreg.
1578 (output_address, output_operand): Update call of alter_subreg.
1579 * output.h (alter_subreg): Update prototype.
1580 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1581 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1582 * Makefile.in (final.o): Add dependency on expr.h
1584 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1586 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1588 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1590 * doc/install.texi (sparc-*-linux*): Mention requirements for
1593 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1595 * Makefile.in (POD2MAN): Don't include --section=1.
1596 (manext): Rename to man1ext. All users changed.
1599 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1600 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1601 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1602 --section=1 in calls to $(POD2MAN).
1603 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1604 (maintainer-clean, install, uninstall): Handle the new man pages.
1605 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1606 (installdirs): Create man7dir.
1607 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1608 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1609 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1610 the SEE ALSO man page section.
1611 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1612 and fsf-funding(7) in the SEE ALSO man page section.
1613 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1614 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1615 * doc/include/fdl.texi, doc/include/funding.texi,
1616 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1617 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1619 2001-11-13 Richard Henderson <rth@redhat.com>
1621 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1622 as appropriate for the artificial decl.
1624 2001-11-13 Richard Henderson <rth@redhat.com>
1626 * loop.c (combine_movables): Turn off combination until
1627 move_movables validation bugs are fixed.
1629 2001-11-13 DJ Delorie <dj@redhat.com>
1631 * config.gcc (powerpc|rs6000): Set default cpp options based
1632 on --with-cpu settings.
1633 * config/rs6000/softfloat.h: New.
1635 2001-11-13 Kazu Hirata <kazu@hxi.com>
1637 * config/h8300/h8300.c (shift_alg_si): Use special code for
1638 25-bit shifts on H8/S.
1639 (get_shift_alg): Generate special code for 25-bit shifts on
1642 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1644 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1645 (adjust_automodify_address_1): New.
1646 * expr.h (adjust_address, adjust_address_nv): Adjust.
1647 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1648 (adjust_address_1): Update prototype.
1649 (adjust_automodify_address_1): Add prototype.
1650 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1651 (store_by_pieces_2): Likewise.
1653 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1655 * Makefile.in (explow.o): Now depends on ggc.h.
1656 * explow.c (ggc.h): Include.
1657 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1659 * Makefile.in (expr.o): Depends on insn-attr.h.
1660 * expr.c (insn-attr.h): New include.
1661 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1663 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1664 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1665 clean up related usage in ADDR_EXPR.
1666 (expand_expr_unaligned): Likewise.
1668 * emit-rtl.c (change_address): Fix typo in alias setting.
1670 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1672 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1674 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1677 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1678 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1680 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1682 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1683 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1684 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1685 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1686 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1687 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1688 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1689 sparc64-*-linux*): Include various CPU headers via tm_file.
1690 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1691 (SELECT_SECTION): Likewise.
1692 (SELECT_RTX_SECTION): Likewise.
1693 * config/sparc/sparc_bi.h: New file.
1694 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1695 * config/sparc/linux-aout.h: Likewise.
1696 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1697 * config/sparc/linux64.h: Likewise.
1698 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1699 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1700 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1702 (ASM_OUTPUT_IDENT): Do not #undef.
1703 (SELECT_SECTION): Likewise.
1704 (SELECT_RTX_SECTION): Likewise.
1705 * config/sparc/liteelf.h: Don't include gofast.h.
1706 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1707 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1708 * config/sparc/pbd.h: Likewise.
1709 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1710 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1711 * config/sparc/rtemself.h: Don't include rtems.h.
1712 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1713 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1715 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1716 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1717 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1718 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1719 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1720 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1721 * config/sparc/splet.h: Don't include sparc/aout.h.
1722 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1723 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1724 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1725 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1726 * config/sparc/vxsparc64.h: Don't include gofast.h.
1727 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1729 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1731 * doc/standards.texi: Mention C99 TC1.
1733 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1735 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1736 * mips.c (mips_output_conditional_branch): Likewise.
1738 2001-11-12 Kazu Hirata <kazu@hxi.com>
1740 * config/h8300/h8300.c (shift_alg_si): Use special code for
1741 15-bit logical shifts and 31-bit logical shifts.
1742 (get_shift_alg): Generate special code for 15-bit and 31-bit
1745 2001-11-12 Kazu Hirata <kazu@hxi.com>
1747 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1748 doing 6-bit logical shifts on H8/S.
1749 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1750 (get_shift_alg): Generate special code for 21-bit shifts on
1753 2001-11-12 Kazu Hirata <kazu@hxi.com>
1755 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1758 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1760 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1761 if both size and offset known.
1763 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1765 * config/ia64/freebsd.h: Fix misspelling.
1767 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1769 * doc/gcc.texi: Move several chapters out to ...
1770 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1771 doc/include/linux-and-gnu.texi, doc/interface.texi,
1772 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1773 ... here. New files.
1774 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1776 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1778 2001-11-12 Kazu Hirata <kazu@hxi.com>
1780 * config/alpha/alpha-interix.h: Fix comment formatting.
1781 * config/alpha/alpha.c: Likewise.
1782 * config/alpha/alpha.h: Likewise.
1783 * config/alpha/alpha32.h: Likewise.
1784 * config/alpha/freebsd.h: Likewise.
1785 * config/alpha/unicosmk.h: Likewise.
1786 * config/alpha/vms.h: Likewise.
1788 2001-11-12 Kazu Hirata <kazu@hxi.com>
1790 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1792 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1794 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1797 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1799 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1801 (replace_equiv_address): Call update_temp_slot_address.
1803 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1805 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1807 2001-11-12 Kazu Hirata <kazu@hxi.com>
1809 * config/h8300/h8300.c (shift_alg_qi): New.
1810 (shift_alg_hi): Likewise.
1811 (shift_alg_si): Likewise.
1812 (get_shift_alg): Change the type of count to unsigned int.
1815 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1817 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1818 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1819 to decide whether to defer a function.
1820 (finish_function): Adjust.
1821 (c_expand_deferred_function): New function.
1822 * c-lang.c (deferred_fns): New variable.
1823 (c_init): Initialize it, and mark it as a root.
1824 (defer_fn): New function.
1825 (finish_file): Expand all deferred functions.
1826 * c-tree.h (defer_fn): Declare.
1827 (c_expand_deferred_function): Likewise.
1828 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1829 * objc-act.c (deferred_fns): New variable.
1830 (objc_init): Initialize it, and mark it as a root.
1831 (defer_fn): New function.
1832 (finish_file): Expand all deferred functions.
1834 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1836 * alpha.c (unicosmk_special_name): Prototype.
1837 (unicosmk_ssib_name): Delete unused variable.
1838 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1839 * alpha/vms.h (PREFIX): Undef before defining.
1840 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1841 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1842 controlling usage. Const-ify.
1843 (alias_number): Delete unused variable.
1844 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1845 (m32r_expand_block_move): Fix uninitialized warnings.
1846 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1847 always true' warnings.
1848 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1849 * sh/sh.c: Include "integrate.h".
1850 (output_far_jump): Fix uninitialized warning.
1851 * final.c (shorten_branches): Avoid automatic aggregate
1853 * integrate.c (subst_constants): Likewise.
1855 2001-11-11 Kazu Hirata <kazu@hxi.com>
1857 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1858 (get_shift_alg): Remove redundant code.
1860 2001-11-11 Kazu Hirata <kazu@hxi.com>
1862 * config/pa/milli64.S: Fix comment formatting.
1863 * config/pa/pa-64.h: Likewise.
1864 * config/pa/pa-linux.h: Likewise.
1865 * config/pa/pa-protos.h: Likewise.
1866 * config/pa/pa.c: Likewise.
1867 * config/pa/pa.h: Likewise.
1868 * config/pa/pa32-linux.h: Likewise.
1869 * config/pa/pa32-regs.h: Likewise.
1870 * config/pa/pa64-hpux.h: Likewise.
1871 * config/pa/pa64-regs.h: Likewise.
1872 * config/pa/som.h: Likewise.
1874 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1876 * doc/gcc.texi: Move several chapters out to ...
1877 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1878 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1879 doc/vms.texi: ... here. New files.
1880 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1882 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1884 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1885 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1886 collect2.c, combine.c, config.in, configure, configure.in,
1887 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1888 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1889 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1892 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1894 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1895 Adjust operand number in CONST_DOUBLE.
1897 * expmed.c (extract_bit_field): No longer pass in alignment.
1898 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1899 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1901 * expr.c (store_constructor, store_constructor_field): Likewise.
1902 (store_field, emit_group_load, emit_group_store): Likewise.
1903 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1904 (store_bit_field, extract_bit_field): Likewise.
1905 * calls.c, expr.c, function.c: Change calls to above functions.
1906 * ifcvt.c, stmt.c: Likewise.
1908 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1909 constant and one is on frame.
1910 If know memref offset, adjust size from decl.
1912 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1914 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1915 format specifier warning.
1916 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1917 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1918 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1920 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1921 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1922 * i386-interix.h (gen_stdcall_suffix): Prototype.
1923 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1924 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1925 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1926 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1927 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1928 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1930 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1931 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1932 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1933 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1934 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1935 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1936 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1937 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1938 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1939 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1940 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1942 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1944 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1945 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1946 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1948 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1950 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1952 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1953 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1954 * m68k/news.h (PRINT_OPERAND): Likewise.
1955 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1956 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1957 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1958 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1960 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1961 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1962 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1963 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1964 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1965 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1966 PRINT_OPERAND): Likewise.
1967 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1969 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1970 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1971 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1972 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1973 * mips.c (mips_output_external_libcall): Mark parameter with
1975 (mips_asm_file_start): Move variable into the scope where it's
1977 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1978 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1979 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1980 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1981 * ns32k.c (print_operand): Likewise.
1982 * pa.c (print_operand, output_div_insn): Likewise.
1983 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1984 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1985 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1986 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1988 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1989 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1990 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1991 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1993 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1995 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1997 * varasm.c (assemble_global): Likewise.
1999 2001-11-11 H.J. Lu <hjl@gnu.org>
2001 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2003 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2005 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2006 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2007 align_labels_max_skip): New global variables.
2008 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2009 align_labels_max_skip): New global variables.
2010 (toplev_main): Set new variables.
2011 * i386.c (override_options): Set max_skip values.
2013 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2015 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2016 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2017 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2018 don't print an @fptr for labels either.
2019 (xstormy16_output_addr_vec): Don't print @fptr here.
2020 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2022 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2024 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2025 an ANSI/ISO definitino.
2026 (ssa_const_prop): Likewise.
2028 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2030 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2033 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2035 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2036 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2037 * cppmain.c (general_init): Call hex_init.
2038 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2040 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2042 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2043 of dgux.c:output_file_start().
2045 * i386/dgux.c: Delete file.
2047 2001-11-09 Richard Henderson <rth@redhat.com>
2049 * config/alpha/alpha.c (decl_in_text_section): New.
2050 (current_file_function_operand): Use it.
2051 (alpha_encode_section_info, alpha_end_function): Likewise.
2053 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2055 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2056 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2057 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2058 so OS specific files and use CPP_PREDEFINES for their needs.
2059 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2060 target headers to tm_file.
2061 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2062 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2063 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2064 (FUNCTION_PROFILER): Remove.
2065 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2066 version in config/ia64/linux.h.
2067 * config/ia64/freebsd.h: New file.
2068 * config/freebsd.h: Tidy up.
2069 (_USING_CONFIG_FREEBSD): Define.
2070 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2071 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2072 (FBSD_STARTFILE_SPEC): Likewise.
2073 (FBSD_ENDFILE_SPEC): Likewise.
2074 (FBSD_LIB_SPEC): Likewise.
2075 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2076 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2077 set an ELF-improper one.
2079 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2081 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2082 constant can be loaded in a single instruction to a register. When
2083 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2084 depdi for insertion of most significant 32-bits on 64-bit hosts.
2085 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2086 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2087 * pa.md: New addmove pattern for adding constant_int to HImode
2088 register and moving result to HImode register. Remove HImode HIGH
2089 and LO_SUM patterns.
2091 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2093 * Makefile.in: Update.
2094 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2095 (print_lang_identifier): Rename c_print_identifier.
2096 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2097 (print_lang_statistics, lang_print_xnode): Remove.
2098 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2099 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2100 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2101 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2102 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2103 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2104 (LANG_HOOKS_INITIALIZER): Update.
2105 * langhooks.h (struct lang_hooks): New members.
2106 (lang_print_tree_hook): New.
2107 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2108 * print-tree.c: Include langhooks.h.
2109 (print_node): Update.
2110 * toplev.c (decode_d_option): Update.
2111 * tree.c: Include langhooks.h.
2112 (dump_tree_statistics): Update.
2113 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2114 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2116 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2117 LANG_HOOKS_SET_YYDEBUG): Override.
2118 (lang_print_xnode, print_lang_statistics): Remove.
2120 2001-11-09 Richard Henderson <rth@redhat.com>
2122 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2123 on the symbol string.
2125 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2128 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2129 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2131 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2133 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2135 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2137 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2138 (TYPE_READONLY): Likewise.
2140 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2142 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2143 don't pass --gdwarf2 to the assembler if the compiler will also
2146 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2149 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2151 * alias.c (nonoverlapping_memrefs_p): New function.
2152 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2154 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2156 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2158 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2159 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2160 generating altivec code.
2161 (FIXED_REGISTERS): VRSAVE is fixed.
2162 (CALL_USED_REGISTERS): VRSAVE is call used.
2164 2001-11-09 Jason Eckhardt <jle@rice.edu>
2166 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2167 code the branch target as ".+16/.+12", but rather use labels.
2169 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2171 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2172 to work around limitations of certain versions of GAS.
2174 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2175 (muldi3): Update due to SUBREG_BYTE changes.
2176 (casesi): Similarly.
2178 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2180 * doc/invoke.texi: Remove comment referring to -xf77-version.
2182 2001-11-09 Kazu Hirata <kazu@hxi.com>
2184 * config/convex/convex.c: Fix comment formatting.
2185 * config/convex/convex.h: Likewise.
2187 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2189 * Makefile.in (.po.pox): Look both in srcdir and builddir
2191 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2192 to the source directory.
2194 2001-11-09 Ben Elliston <bje@redhat.com>
2195 Michael Meissner <meissner@redhat.com>
2196 Andrew MacLeod <amacleod@redhat.com>
2197 Richard Henderson <rth@redhat.com>
2198 Nick Clifton <nickc@redhat.com>
2199 Catherine Moore <clm@redhat.com>
2201 * m32r.c: Add support for m32rx processor.
2205 * m32r-protos.h: Add prototypes for m32rx functions.
2206 * doc/invoke.texi: Document -m32rx option.
2208 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2210 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2213 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2215 * doc/install.texi2html: Use $MAKEINFO --no-split.
2217 2001-11-09 Andreas Schwab <schwab@suse.de>
2219 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2220 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2221 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2222 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2223 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2225 2001-11-09 H.J. Lu <hjl@gnu.org>
2227 * config/mips/mips.c (mips_output_function_prologues): Cast
2228 `tsize' to long for output.
2230 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2232 * c-lang.c (LANG_HOOKS_NAME): New.
2233 (lang_hooks): Constify.
2234 (c_init_options): Update.
2235 (lang_identify): Remove.
2236 * c-parse.in (language_string): Remove.
2237 * dbxout.c: Include langhooks.h.
2238 (dbxout_symbol_location): Update.
2239 * dwarf2out.c: Include langhooks.h.
2240 (gen_compile_unit_die): Update.
2241 * dwarfout.c: Include langhooks.h.
2242 (prototyped_attribute, output_compile_unit_die): Update.
2243 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2244 (LANG_HOOKS_INITIALIZER): Update.
2245 * langhooks.h (struct lang_hooks): New members. Constify.
2246 * stringpool.c: Don't include toplev.h.
2247 (set_identifier_size): Remove.
2248 * toplev.c (toplev_main): Initialize identifier size.
2249 (print_version): Update.
2250 * tree.h (language_string, init_lex, lang_identify,
2251 set_identifier_size): Remove.
2252 * Makefile.in: Update dependencies.
2253 * config/darwin.c: Include langhooks.h.
2254 (func_name_maybe_scoped): Update.
2255 * config/darwin.h (ASM_END_FILE): Update.
2256 * config/nextstep.h (ASM_END_FILE): Update.
2257 * config/nextstep21.h (ASM_END_FILE): Update.
2258 * config/i386/sun386.h (ASM_END_FILE): Update.
2259 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2260 (rs6000_output_function_epilogue): Update.
2262 * objc-act.c (LANG_HOOKS_NAME): Override.
2263 (struct lang_hooks): Constify.
2264 (objc_init_options): Update.
2265 (lang_identify): Remove.
2267 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2269 * fold-const.c (lshift_double): Honor PREC.
2270 (rshift_double): Likewise.
2272 2001-11-08 Kazu Hirata <kazu@hxi.com>
2274 * config/1750a/1750a.c: Fix comment formatting.
2275 * config/1750a/1750a.h: Likewise.
2277 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2279 * configure.in (--enable-languages): Be more permissive about
2280 syntax. Check for empty lists better. Warn about $LANGUAGES.
2281 * configure: Regenerated.
2283 2001-11-08 Richard Henderson <rth@redhat.com>
2285 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2287 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2289 * config.gcc: Rename stormy16 to xstormy16.
2290 * config/stormy16/stormy-abi: Likewise.
2291 * config/stormy16/stormy16-protos.h: Likewise.
2292 * config/stormy16/stormy16.c: Likewise.
2293 * config/stormy16/stormy16.h: Likewise.
2294 * config/stormy16/stormy16.md: Likewise.
2296 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2298 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2299 (TYPE_READONLY): Likewise.
2301 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2303 * reload1.c (reload): Don't delete equiv insn if can throw.
2305 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2306 (clear_storage): Likewise, for OBJECT.
2308 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2310 * pa.c (emit_move_sequence): Fix SUBREG expression to
2311 use proper byte offset when extending a constant from
2314 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2316 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2319 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2321 * explow.c (convert_memory_address, case SUBREG): Only return
2322 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2324 2001-11-08 Richard Henderson <rth@redhat.com>
2326 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2327 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2328 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2330 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2332 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2334 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2336 * dwarf2out.c (debug_str_hash): New.
2337 (struct indirect_string_node): New.
2338 (struct dw_val_struct): Change type of val_str to it.
2339 (DEBUG_STR_SECTION_FLAGS): Define.
2340 (add_AT_string): Push string into hashtable, increment reference
2342 (AT_string): Return string from ht_identifier.
2343 (AT_string_form): New.
2344 (free_AT): For dw_val_class_str, just decrement reference counter.
2345 (size_of_string): Remove.
2346 (size_of_die): Use AT_string_form to decide what size the string
2348 (size_of_pubnames): Use strlen instead of size_of_string.
2349 (value_format): Use AT_string_form for dw_val_class_str.
2350 (output_die): Output DW_FORM_strp strings using
2351 dw2_asm_output_offset.
2352 (indirect_string_alloc, output_indirect_string): New.
2353 (dwarf2out_finish): Emit .debug_str strings if there are any.
2355 2001-11-08 Andreas Franck <afranck@gmx.de>
2357 * configure.in: Add AC_ARG_PROGRAM to support program name
2358 transformation with --program-prefix, --program-suffix and
2359 --program-transform-name.
2360 * configure: Regenerated.
2361 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2362 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2363 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2364 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2365 program_transform_name the way suggested by autoconf.
2366 (GCC_TARGET_INSTALL_NAME): Define.
2367 (install-driver): Use the transformed target alias name.
2369 2001-11-08 Richard Henderson <rth@redhat.com>
2371 * config/mips/mips.c (save_restore_insns): Remove GP from the
2372 restore registers mask early instead of special casing it inside
2375 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2377 * cp/decl.c (shadow_warning): New function.
2378 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2379 and an error when a block scope decl shadows a parameter.
2381 2001-11-08 Richard Henderson <rth@redhat.com>
2383 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2386 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2388 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2389 to implement floating negation on processors prior to PA 2.0.
2391 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2393 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2394 (USE_LINKONCE_INDIRECT): Define.
2395 (dw2_output_indirect_constant_1): Try to output indirect constants
2396 into linkonce sections if possible.
2397 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2398 (dw2_output_indirect_constants): Likewise.
2400 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2402 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2404 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2406 * c-decl.c (pushdecl): Remove file and line.
2407 * c-typeck.c (pop_init_level): Remove size.
2409 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2411 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2414 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2415 (TARGET_ALTIVEC): New.
2416 (TARGET_SWITCHES): Add altivec.
2417 (FIRST_PSEUDO_REGISTER): Change to 109.
2418 (CALL_USED_REGISTERS): Same.
2419 (FIRST_ALTIVEC_REGNO): New.
2420 (LAST_ALTIVEC_REGNO): New.
2421 (ALTIVEC_REGNO_P): New.
2422 (UNITS_PER_ALTIVEC_WORD): New.
2423 (ALTIVEC_VECTOR_MODE): New.
2424 (FIXED_REGISTERS): Add altivec registers.
2425 (REG_ALLOC_ORDER): Same.
2426 (HARD_REGNO_NREGS): Adjust for altivec registers.
2427 (HARD_REGNO_MODE_OK): Same.
2428 (MODES_TIEABLE_P): Same.
2429 (REGISTER_MOVE_COST): Same.
2430 (REGNO_REG_CLASS): Same.
2431 (reg_class): Add ALTIVEC_REGS.
2432 (REG_CLASS_NAMES): Same.
2433 (REG_CLASS_CONTENTS): Same.
2434 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2435 (ALTIVEC_ARG_RETURN): New.
2436 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2437 (LIBCALL_VALUE): Handle altivec vector modes.
2438 (VECTOR_MODE_SUPPORTED_P): New.
2439 (ALTIVEC_ARG_MIN_REG): New.
2440 (ALTIVEC_ARG_MAX_REG): New.
2441 (ALTIVEC_ARG_NUM_REG): New.
2442 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2443 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2444 (REGISTER_NAMES): Add altivec regs.
2445 (DEBUG_REGISTER_NAMES): Same.
2446 (ADDITIONAL_REGISTER_NAMES): Same.
2447 (rs6000_builtins): New.
2448 (MD_EXPAND_BUILTIN): New.
2449 (MD_INIT_BUILTINS): New.
2450 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2451 for AltiVec instructions.
2452 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2453 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2455 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2456 (TARGET_SWITCHES): Add no-altivec.
2457 (DATA_ALIGNMENT): Align vectors to 128 bits.
2458 (TARGET_OPTIONS): Add abi= option.
2459 Add rs6000_abi_string extern.
2460 (LOCAL_ALIGNMENT): New.
2461 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2462 (MASK_ALTIVEC_ABI): New.
2463 (TARGET_ALTIVEC_ABI): New.
2464 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2466 (STACK_BOUNDARY): Adjust for altivec.
2467 (BIGGEST_ALIGNMENT): Same.
2468 (rs6000_args): Add vregno.
2469 (USE_ALTIVEC_FOR_ARG_P): New.
2470 (FIXED_REGISTERS): Add vrsave register.
2471 (CALL_USED_REGISTERS): Same.
2472 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2473 (VRSAVE_REGNO): New.
2474 (reg_class): Add VRSAVE_REGS.
2475 (REG_CLASS_NAMES): Same.
2476 (REG_CLASS_CONTENTS): Same.
2477 (REGNO_REG_CLASS): Same.
2479 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2480 (ABI_STACK_BOUNDARY): Same.
2481 (BIGGEST_ALIGNMENT): Same.
2482 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2483 (ROUND_TYPE_ALIGN): Same.
2485 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2488 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2491 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2494 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2495 (altivec_expand_builtin): New.
2496 (altivec_init_builtins): New.
2497 (TARGET_EXPAND_BUILTIN): New.
2498 (TARGET_INIT_BUILTINS): New.
2499 (rs6000_init_builtins): New.
2500 (struct builtin_description): New.
2502 (rs6000_reg_names): Add altivec registers.
2503 (alt_reg_names): Same.
2504 (secondary_reload_class): Altivec regs can hold altivec regs and
2506 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2507 (print_operand): Add 'y' case for printing altivec memory
2509 (rs6000_legitimize_address): Legitimize vector addresses into
2511 (altivec_expand_binop_builtin): New.
2512 New string rs6000_current_abi.
2513 (rs6000_override_options): Call rs6000_parse_abi_options.
2514 (rs6000_parse_abi_options): New.
2515 (function_arg_boundary): Vector arguments must be 16
2517 (function_arg_advance): Handle vector arguments.
2518 (function_arg_partial_nregs): Same.
2519 (init_cumulative_args): Same.
2520 (function_arg): Same.
2522 * config/rs6000/rs6000.md (altivec_lvx): New.
2523 (type): Add altivec attribute.
2525 (*movv4si_internal): New.
2527 (*movv16qi_internal): New.
2529 (*movv8hi_internal1): New.
2531 (*movv4sf_internal1): New.
2532 (altivec_stvx): New.
2648 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2650 * Makefile.in (df.o): Add fibheap.h to dependencies.
2652 * df.h: Add prototypes for transfer functions, iterative_dataflow
2654 (enum df_flow_dir): New enum.
2655 (enum df_confluence_op): New enum.
2656 (struct df): Add inverse_rts_map.
2658 * df.c: Add sbitmap.h to the list of includes.
2659 (df_rd_global_compute): Removed.
2660 (df_ru_global_compute): Removed.
2661 (df_lr_global_compute): Removed.
2662 (df_rd_transfer_function): New function.
2663 (df_ru_transfer_function): New function.
2664 (df_lr_transfer_function): New function.
2665 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2666 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2667 (iterative_dataflow_sbitmap): New function.
2668 (iterative_dataflow_bitmap): New function.
2670 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2672 * doc/gcc.texi: Move terminology and spelling conventions to
2673 htdocs/codingconventions.html.
2675 2001-11-07 Graham Stott <grahams@redhat.com>
2677 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2679 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2681 * expmed.c (expand_mult): Force operand to register before computing
2683 * i386.c (x86_decompose_lea): New global vairable.
2684 * i386.h (x86_decompose_lea): Declare.
2685 (TARGET_DECOMPOSE_LEA): New macro.
2686 (RTX_COST): Handle leas properly.
2688 2001-11-06 Richard Henderson <rth@redhat.com>
2690 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2691 defined for a CONSTRUCTOR; don't check it.
2693 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2695 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2696 test for absolute pathnames.
2698 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2700 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2701 instructions up to the target pc inclusive.
2703 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2705 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2707 2001-11-06 Eric Christopher <echristo@redhat.com>
2709 * config/mips/mips.md(movdf_internal2): Add constraints for float
2710 to general register move.
2711 * config/mips/elf64.h: Add default ABI.
2713 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2715 * alias.c:: Include langhooks.h.
2716 * emit-rtl.c: Similarly.
2717 * toplev.c: Similarly.
2718 * tree-inline.c: Similarly.
2719 * langhooks-def.h: New, the old langhooks.h. Give the default
2720 hooks a common prefix.
2721 * langhooks.h: Contents extracted from toplev.h.
2722 * toplev.h: Move langhook stuff to langhooks.h.
2723 * langhooks.c: Give default hooks a common prefix.
2725 * c-lang.c: Include langhooks-def.h.
2726 * objc/objc-act.c: Similarly.
2727 * Makefile.in: Update.
2728 * objc/Make-lang.in: Update.
2730 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2732 * doc/install.texi: Document that configure options not listed in
2733 this file are unsupported. Document --with-system-zlib.
2735 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2737 * rtl.h (mem_for_const_double): New declaration.
2738 * varasm.c (mem_for_const_double): New function.
2739 * config/convex/convex.md (movdf): Use it.
2740 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2741 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2742 * config/m68k/m68kv4.h: Likewise.
2744 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2745 of new GP reg classes.
2747 * expr.c (store_field): When making temp object for unaligned
2748 component, set it to alias set 0.
2750 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2752 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2753 non-lvalue arrays if C99.
2754 * c-typeck.c (default_conversion): Split out code handling
2755 array-to-pointer and function-to-pointer conversions into a
2756 separate default_function_array_conversion function.
2757 (default_function_array_conversion): New function. Keep track of
2758 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2759 arrays unchanged outside C99 mode instead of giving an error for
2761 (build_component_ref): Use pedantic_non_lvalue when handling
2762 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2763 (convert_arguments): Use default_function_array_conversion.
2764 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2766 (unary_complex_lvalue): Likewise.
2767 (internal_build_compound_expr): Use
2768 default_function_array_conversion. Apply default conversions to
2769 function in compound expression.
2770 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2771 Use default_function_array_conversion.
2772 * doc/extend.texi: Update documentation of subscripting non-lvalue
2776 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2778 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2779 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2780 corresponding to the complete set of .po and .gmo files in
2781 the source directory's po subdir, modified by LINGUAS. Don't
2782 look at ALL_LINGUAS.
2783 * configure.in: Don't set ALL_LINGUAS.
2784 * configure: Regenerate.
2786 * Makefile.in (.po.gmo): Don't move into source directory.
2787 (.po.pox): Clarify comments.
2788 (install-po): Look for .gmo files in both srcdir and objdir;
2789 don't fail if a file is totally missing.
2790 (distclean): rmdir ada subdirectory too.
2792 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2794 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2795 CONSTRUCTORs _correctly_.
2797 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2799 * c-decl.c (delete_block): Remove.
2800 * c-tree.h (delete_block): Remove.
2802 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2804 * cppexp.c (lex, parse_defined): Update warning about defined.
2806 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2808 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2811 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2813 * config/arm/arm.c (arm_return_in_memory): Cope with
2814 int_size_in_bytes returning -1.
2816 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2819 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2821 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2822 remove unneeded dependencies;
2824 * cfglayout.c, cfglayout.h: New files; break out from ...
2825 * bb-reorder.c: ... here; Remove unneeded includes;
2827 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2829 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2831 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2833 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2834 mode as well. Do not explicitly create intermediate regs.
2836 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2838 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2839 (common_section): Delete unused variable.
2840 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2841 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2842 * arm-protos.h (arm_poke_function_name, aof_add_import,
2843 aof_delete_import): Const-ify.
2844 * arm.c (legitimize_pic_address): Wrap variables in the macro
2845 controlling their usage.
2846 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2847 (arm_poke_function_name, pic_chain, import, aof_add_import,
2848 aof_delete_import): Const-ify.
2849 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2850 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2851 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2852 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2853 * i860/sysv3.h: Add missing comment closure.
2854 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2855 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2856 to symbolic_operand.
2858 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2859 (i960-*-*): Set tmake_file.
2860 (sparc86x-*-elf*): Fix typo in header name.
2862 * sched-rgn.c (schedule_insns): Delete unused variable.
2864 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2867 * c-typeck.c (lookup_field): Rework to return a chain down to
2868 the looked-up field.
2869 (build_component_ref): Use the new lookup_field to handle
2870 nested anonymous entities correctly.
2872 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2874 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2875 Change parameters to gen_rtx_CONST_DOUBLE.
2876 (GEN_INT64, sparc_emit_set_const64): Likewise.
2877 * config/sparc/sparc.md (movdf split): Likewise.
2879 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2881 * unroll.c (calculate_giv_inc): Use find_last_value rather
2882 than just hoping the last instruction is the right SET.
2883 [Fixes 990604-1.c on stormy16.]
2885 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2886 library at all if -T is used.
2888 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2889 some uses of uninitialized variables in error cases.
2891 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2892 look at 'temp' if we won't be using it.
2894 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2895 (RTX_COSTS): Define.
2896 (ADDRESS_COST): Define.
2897 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2899 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2901 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2902 stormy16_asm_output_mi_thunk.
2903 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2905 * config/stormy16/stormy16-protos.h
2906 (stormy16_asm_output_mi_thunk): New prototype.
2908 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2910 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2911 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2912 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2913 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2914 sched-int.h, toplev.c, config/alpha/alpha.c,
2915 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2916 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2917 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2918 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2919 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2920 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2921 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2923 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2925 * Makefile.in (dbxout.o): Depend on function.h.
2926 * collect2.c (is_in_list): Hide unused function.
2927 * dbxout.c: Include function.h.
2928 (source_label_number, dbxout_source_line, dbxout_source_file,
2929 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2930 macros controlling usage.
2931 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2932 * output.h (exports_section): Prototype.
2934 * convex.c (convex_output_function_prologue): Fix format specifier
2936 (asm_declare_function_name): Fix signed/unsigned warning.
2937 (print_operand): Fix format specifier warning.
2938 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2939 * dsp16xx-protos.h (uns_comparison_operator,
2940 num_1600_core_shifts): Prototype.
2941 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2942 (frame_size, frame_pointer_offset): Delete.
2943 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2944 Make static. Fix format specifier warnings.
2945 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2946 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2947 * dsp16xx.md: Add default case in switches.
2948 * fr30.h (IN_RANGE): Delete.
2949 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2950 * mcore-protos.h (mcore_output_cmov): Const-ify.
2951 * mcore.c (mcore_output_cmov): Likewise.
2952 * mcore.h (switch_to_section): Make static and prototype.
2953 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2954 unsigned>=0 warnings.
2955 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2956 * rs6000-protos.h (read_only_data_section,
2957 read_only_private_data_section): Prototype.
2958 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2959 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2960 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2962 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2964 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2966 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2967 * gcc.c (convert_filename): Add static prototype. Const-ify.
2968 Wrap variable in macros controlling its use.
2969 * output.h (sdata_section): Add prototype.
2971 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2972 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2973 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2974 (ASM_FILE_START): Const-ify.
2975 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2977 * c4x.md: Don't use the 'U' integer suffix.
2978 * clipper.md (clipper_movstr): Delete declaration.
2979 * d30v-protos.h (d30v_move_2words): Const-ify.
2980 (debug_stack_info): Add prototype.
2981 * d30v.c: Include "integrate.h".
2982 (d30v_function_arg_boundary, d30v_function_arg,
2983 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2984 signed/unsigned warnings.
2985 (d30v_print_operand_memory_reference, d30v_move_2words):
2987 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2988 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2989 * fr30.md: Const-ify.
2990 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2991 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2992 (mvs_get_label_page): Hide unused static function.
2993 * i860.c (current_function_original_name): Const-ify.
2994 * i860/sysv3.h (current_function_original_name): Likewise.
2995 * i860/sysv4.h (current_function_original_name): Likewise.
2996 * i960.md: Add default case in switches. Remove unused variable.
2997 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2998 * m32r.md: Const-ify.
2999 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3000 * m68hc11.c: Include "reload.h".
3001 (static_chain_reg, print_options, m68hc11_asm_file_start):
3003 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3004 around & in comparison.
3005 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3006 * mn10200.c (shift_mode): Remove trailing comma.
3007 * mn10300-protos.h (output_tst): Const-ify.
3008 * mn10300.c (output_tst): Likewise.
3009 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3011 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3012 * pa.c (output_ascii): Likewise.
3013 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3014 * pdp11.md (expand_unop): Delete declarations.
3015 * pj-protos.h (pj_output_addsi3): Const-ify.
3016 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3017 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3018 unique_src_operand): Add prototypes.
3019 (pj_output_store_into_lval): Make definition static.
3020 (pj_function_incoming_arg): Don't use unary plus.
3021 (pj_output_addsi3): Const-ify.
3022 * romp.md (get_symref): Delete declarations.
3023 * v850-c.c (mark_current_function_as_interrupt): Don't return
3024 value from void function.
3025 * v850.c: Include "integrate.h".
3026 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3027 * vax-protos.h (const_section): Add prototype.
3029 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3031 * machmode.def: Add documentation for the seventh argument in
3034 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3036 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3038 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3039 <-melf>: Don't have markup for ELF acronym.
3041 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3043 * config.gcc (mmix-*-*): New target.
3044 * doc/invoke.texi: Document MMIX options.
3045 * doc/contrib.texi: Add note about MMIX port to my entry.
3046 * config/mmix/t-mmix: New file.
3047 * config/mmix/mmix.h: New file.
3048 * config/mmix/mmix-protos.h: New file.
3049 * config/mmix/mmix.c: New file.
3050 * config/mmix/mmix.md: New file.
3051 * config/mmix/crti.asm: New file.
3052 * config/mmix/crtn.asm: New file.
3054 2001-11-03 Kazu Hirata <kazu@hxi.com>
3056 * config/sparc/linux-aout.h: Fix comment formatting.
3057 * config/sparc/linux.h: Likewise.
3058 * config/sparc/linux64.h: Likewise.
3059 * config/sparc/lynx.h: Likewise.
3060 * config/sparc/pbd.h: Likewise.
3061 * config/sparc/sol2-sld-64.h: Likewise.
3062 * config/sparc/sol2.h: Likewise.
3063 * config/sparc/sparc.c: Likewise.
3064 * config/sparc/sparc.h: Likewise.
3065 * config/sparc/sparc.md: Likewise.
3066 * config/sparc/sunos4.h: Likewise.
3067 * config/sparc/vxsim.h: Likewise.
3068 * config/sparc/vxsparc.h: Likewise.
3069 * config/sparc/vxsparc64.h: Likewise.
3071 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3073 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3074 reference to CONST_DOUBLE_MEM in comment.
3075 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3076 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3077 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3078 * function.c (pop_function_context_from): Don't call
3079 restore_varasm_status.
3080 * function.h (restore_varasm_status): Delete declaration.
3081 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3083 * rtl.def (CONST_DOUBLE): Update comment.
3084 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3085 (CONST_DOUBLE_CHAIN): Likewise.
3086 (CONST_DOUBLE_MEM): Delete.
3087 (gen_rtx_CONST_DOUBLE): Update parameters.
3088 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3089 Remove reference to CONST_DOUBLE_MEM.
3090 (const_alias_set): New variable.
3091 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3092 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3093 Don't set CONST_DOUBLE_MEM.
3094 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3095 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3096 Put constant in const_alias_set.
3097 (struct pool_constant): ALIGN now unsigned.
3098 OFFSET now HOST_WIDE_INT.
3100 (restore_varasm_status): Deleted.
3101 (mark_pool_constant): Mark desc->rtl.
3102 (force_const_mem): Rework to store rtl in hash table,
3103 not CONST_DOUBLE_MEM.
3104 Put constant in const_alias_set.
3105 (find_pool_constant): Check desc->rtl.
3106 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3107 (init_varasm_once): Initialize const_alias_set.
3109 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3112 * reload.c (combine_reloads): Don't combine an output reload if there
3113 are other reloads around for part of the output.
3115 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3116 constant expression.
3117 (set_mem_decl): New function.
3118 * expr.h (set_mem_decl): New declaration.
3119 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3120 (output_asm_operand_names): Add tab.
3121 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3123 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3126 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3128 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3129 Use "invalid" instead of "illegal". Use @r in comments in
3132 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3134 * c-decl.c (pushdecl): Move block inside if conditional to remove
3135 possibility of a segfault. Lookup block-level extern
3136 variables in enclosing scopes correctly.
3138 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3140 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3142 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3143 SUBREG so we avoid SUBREGing memory.
3145 * expmed.c (store_bit_field): Same.
3147 2001-11-02 DJ Delorie <dj@redhat.com>
3149 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3150 using FP registers for DImode mem-mem moves is acceptable.
3152 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3154 * builtins.c (apply_args_size): Handle vector arguments.
3155 (apply_result_size): Same.
3157 * machmode.def: Set WIDER mode field for all vector entries.
3159 2001-11-02 Graham Stott <grahams@redhat.com>
3161 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3163 2001-11-01 Eric Christopher <echristo@redhat.com>
3165 * config.gcc: Revert part of earlier patch.
3166 * config/mips/linux.h: Ditto.
3167 * df.c: Include tm_p.h to avoid warnings.
3168 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3170 * config/mips/mips.c: Define mips_abi regardless.
3171 (mips_output_function_prologues): Add long casts for .frame
3173 (override_options): Allow use of ABI_32.
3175 2001-11-01 Kazu Hirata <kazu@hxi.com>
3177 * config/m68hc11/m68hc11.c: Fix comment formatting.
3178 * config/m68hc11/m68hc11.h: Likewise.
3179 * config/m68hc11/m68hc11.md: Likewise.
3181 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3183 * c-typeck.c (default_conversion): Retain the original expression
3185 * gcc.dg/Wparentheses.c: New tests.
3187 2001-11-01 David S. Miller <davem@redhat.com>
3189 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3190 64-bit Sparc description more in line with reality.
3192 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3194 * Makefile.in (GCOV_OBJS): Add version.o.
3195 * gcov.c: Include "version.h" and <getopt.h>.
3196 (gcov_version_string): Remove.
3197 (print_usage): Take a parameter to determine whether this is a
3198 call from --help or an error message. Give fuller output that
3199 follows the GNU Coding Standards for --help.
3200 (print_version): New function.
3202 (process_args): Use getopt_long. Support long options. Follow
3203 GNU Coding Standards for --help and --version.
3204 * doc/gcov.texi: Document long options.
3205 Addresses part of PR other/704.
3207 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3209 * pa.c (output_move_double): Fix typo in double load.
3211 2001-11-01 Kazu Hirata <kazu@hxi.com>
3213 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3214 before passing it to ggc_alloc_string.
3216 2001-11-01 Kazu Hirata <kazu@hxi.com>
3218 * config/m68k/3b1.h: Fix comment formatting.
3219 * config/m68k/3b1g.h: Likewise.
3220 * config/m68k/a-ux.h: Likewise.
3221 * config/m68k/amix.h: Likewise.
3222 * config/m68k/apollo68.h: Likewise.
3223 * config/m68k/atari.h: Likewise.
3224 * config/m68k/aux-exit.c: Likewise.
3225 * config/m68k/ccur-GAS.h: Likewise.
3226 * config/m68k/crds.h: Likewise.
3227 * config/m68k/dpx2.h: Likewise.
3228 * config/m68k/dpx2g.h: Likewise.
3229 * config/m68k/hp310.h: Likewise.
3230 * config/m68k/hp320.h: Likewise.
3231 * config/m68k/isi.h: Likewise.
3232 * config/m68k/linux.h: Likewise.
3233 * config/m68k/lynx.h: Likewise.
3234 * config/m68k/m68k-psos.h: Likewise.
3235 * config/m68k/m68k.c: Likewise.
3236 * config/m68k/m68k.h: Likewise.
3237 * config/m68k/m68k.md: Likewise.
3238 * config/m68k/m68kelf.h: Likewise.
3239 * config/m68k/m68kv4.h: Likewise.
3240 * config/m68k/mot3300.h: Likewise.
3241 * config/m68k/news.h: Likewise.
3242 * config/m68k/next.h: Likewise.
3243 * config/m68k/pbb.h: Likewise.
3244 * config/m68k/plexus.h: Likewise.
3245 * config/m68k/sgs.h: Likewise.
3246 * config/m68k/sun3.h: Likewise.
3247 * config/m68k/tower.h: Likewise.
3248 * config/m68k/vxm68k.h: Likewise.
3250 2001-10-31 DJ Delorie <dj@redhat.com>
3252 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3253 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3254 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3255 * config/mips/mips.c (mips_cache_flush_func): New.
3256 * doc/invoke.texi: Document the new options.
3258 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3260 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3261 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3263 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3265 * config/cris/cris.c: Include output.h after tree.h but before
3268 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3270 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3271 (INTL_SUBDIRS): Just intl.
3272 (.SUFFIXES): Add .gmo .po .pox.
3273 (native): Also depend on build-@POSUB@.
3274 (intl.all, intl.install): Depend on config.h and things it includes.
3275 (po-generated): New target; depend on c-parse.c and tradcif.c.
3276 (install-normal): Also depend on install-@POSUB@.
3277 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3278 (build-, install-, build-po, update-po, install-po,
3279 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3281 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3282 * configure.in: Don't munge XGETTEXT. Don't generate
3284 * configure: Regenerate.
3286 * exgettext: Delete.
3287 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3288 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3290 2001-10-31 Kazu Hirata <kazu@hxi.com>
3292 * config/h8300/h8300.md (two anonymous patterns): New.
3294 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3296 * tree.h (tree_index): Add support for V16QI and V8HI.
3297 (V8HI_type_node): New.
3298 (V16QI_type_node): New.
3300 * tree.c (build_common_tree_nodes_2): Same.
3302 * c-common.c (type_for_mode): Same.
3304 2001-10-31 Kazu Hirata <kazu@hxi.com>
3306 * config/i386/att.h: Fix comment formatting.
3307 * config/i386/beos-elf.h: Likewise.
3308 * config/i386/bsd.h: Likewise.
3309 * config/i386/bsd386.h: Likewise.
3310 * config/i386/crtdll.h: Likewise.
3311 * config/i386/cygwin.asm: Likewise.
3312 * config/i386/cygwin.h: Likewise.
3313 * config/i386/djgpp.h: Likewise.
3314 * config/i386/freebsd-aout.h: Likewise.
3315 * config/i386/freebsd.h: Likewise.
3316 * config/i386/gas.h: Likewise.
3317 * config/i386/i386-interix.h: Likewise.
3318 * config/i386/i386-protos.h: Likewise.
3319 * config/i386/i386.c: Likewise.
3320 * config/i386/i386.h: Likewise.
3321 * config/i386/i386.md: Likewise.
3322 * config/i386/i386elf.h: Likewise.
3323 * config/i386/interix.c: Likewise.
3324 * config/i386/isc.h: Likewise.
3325 * config/i386/isccoff.h: Likewise.
3326 * config/i386/iscdbx.h: Likewise.
3327 * config/i386/linux.h: Likewise.
3328 * config/i386/lynx.h: Likewise.
3329 * config/i386/mingw32.h: Likewise.
3330 * config/i386/netbsd-elf.h: Likewise.
3331 * config/i386/next.h: Likewise.
3332 * config/i386/osf1elf.h: Likewise.
3333 * config/i386/osfrose.h: Likewise.
3334 * config/i386/sco5.h: Likewise.
3335 * config/i386/seq-gas.h: Likewise.
3336 * config/i386/seq-sysv3.h: Likewise.
3337 * config/i386/sequent.h: Likewise.
3338 * config/i386/sol2.h: Likewise.
3339 * config/i386/sun386.h: Likewise.
3340 * config/i386/uwin.asm: Likewise.
3341 * config/i386/uwin.h: Likewise.
3342 * config/i386/vxi386.h: Likewise.
3343 * config/i386/win32.h: Likewise.
3344 * config/i386/winnt.c: Likewise.
3345 * config/i386/xm-cygwin.h: Likewise.
3346 * config/i386/xm-mingw32.h: Likewise.
3348 2001-10-31 Kazu Hirata <kazu@hxi.com>
3350 * builtins.def: Fix comment typos.
3351 * config/alpha.c: Likewise.
3352 * config/arm/arm.c: Likewise.
3353 * config/avr/avr.h: Likewise.
3354 * config/d30v/d30v.c: Likewise.
3355 * config/d30v/d30v.h: Likewise.
3356 * config/d30v/d30v.md: Likewise.
3357 * config/dsp16xx/dsp16xx.c: Likewise.
3358 * config/fr30/fr30.c: Likewise.
3359 * config/fr30/fr30.md: Likewise.
3360 * config/i386/i386.c: Likewise.
3361 * config/i860/i860.c: Likewise.
3362 * config/i960/i960.c: Likewise.
3363 * config/ia64/ia64.c: Likewise.
3364 * config/mips/mips.c: Likewise.
3365 * config/pa/pa.c: Likewise.
3366 * config/rs6000/rs6000.c: Likewise.
3367 * config/s390/s390.c: Likewise.
3368 * config/sparc/sparc.c: Likewise.
3370 2001-10-30 Kazu Hirata <kazu@hxi.com>
3372 * config/mips/elf.h: Fix comment formatting.
3373 * config/mips/elf64.h: Likewise.
3374 * config/mips/iris5.h: Likewise.
3375 * config/mips/iris5gas.h: Likewise.
3376 * config/mips/iris6.h: Likewise.
3377 * config/mips/isa3264.h: Likewise.
3378 * config/mips/linux.h: Likewise.
3379 * config/mips/mips.c: Likewise.
3380 * config/mips/mips.h: Likewise.
3381 * config/mips/mips.md: Likewise.
3382 * config/mips/mips16.S: Likewise.
3383 * config/mips/netbsd.h: Likewise.
3384 * config/mips/osfrose.h: Likewise.
3385 * config/mips/r3900.h: Likewise.
3386 * config/mips/sni-svr4.h: Likewise.
3387 * config/mips/svr4-t.h: Likewise.
3388 * config/mips/ultrix.h: Likewise.
3390 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3392 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3393 when we update head->current.
3395 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3397 * tree.c (id_string_size): Remove.
3398 (dump_tree_statistics): Update.
3399 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3401 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3403 * sched-rgn.c (schedule_insns): Fix comment.
3405 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3407 * configure.in: Correct previous change: don't assume that
3408 gas's version number _isn't_ the last thing on the line, or
3409 isn't the only number on the line, either.
3410 * configure: Regenerate.
3412 2001-10-30 Kazu Hirata <kazu@hxi.com>
3414 * cfgcleanup.c: Fix a comment typo.
3416 2001-10-30 Kazu Hirata <kazu@hxi.com>
3418 * alias.c: Fix comment formatting.
3419 * recog.c: Likewise.
3420 * config/cris/cris.c: Likewise.
3421 * config/cris/cris.h: Likewise.
3422 * config/i960/i960.c: Likewise.
3423 * config/i960/i960.h: Likewise.
3425 2001-10-30 Kazu Hirata <kazu@hxi.com>
3427 * config/arm/arm.c: Fix a comment typo.
3428 * config/arm/arm.h: Likewise.
3429 * config/ia64/ia64.c: Likewise.
3431 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3433 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3434 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3435 * rtl.h (set_unique_reg_note): Change return value.
3436 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3437 * cse.c (cse_insn): Likewise.
3438 * expr.c (emit_move_insn): Likewise.
3439 * explow.c (force_reg): Likewise.
3440 * local-alloc (update_equiv_regs): Likewise.
3441 * loop.c (move_moveables, load_mems): Likewise.
3442 * reload (find_reloads): Likewise.
3444 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3447 * c-decl.c (parmlist_tags_warning, start_struct,
3448 check_for_loop_decls): Separate messages for struct, union and
3449 enum cases to allow for languages in which they have different
3451 * c-format.c (scanf_flag_specs): Separate short and long name of
3452 the assignment suppression feature.
3453 (check_format_types): Localize "pointer" and "different types"
3455 * c-lex.c (lex_number): Localize "an unsigned long int" and
3457 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3459 * c-typeck.c (build_unary_up): Separate messages for increment and
3460 decrement cases to allow for languages in which they use different
3461 articles. Localize the strings "increment" and "decrement" in one
3464 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3466 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3467 when no changes has been made.
3469 * gcse.c (reg_set_bitmap): Turn into reg_set.
3470 (modify_mem_list_set, canon_modify_mem_list_set)
3471 (clear_modify_mem_tables, free_modify_mem_tables): New.
3472 (gcse_main); Use free_modify_mem_tables.
3473 (free_gcse_mem): Likewise; free the bitmaps.
3474 (alloc_gcse_main): Initialize the bitmaps.
3475 (canon_list_insert): Set canon_modify_mem_list_set.
3476 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3477 (compute_hash_table): Use clear_modify_mem_tables.
3478 (reset_opr_set_tables): Likewise.
3479 (oprs_not_set_p): reg_set_bitmap is regset.
3480 (mark_set, mark_clobber): Likewise.
3482 * df.h (DF_EQUIV_NOTES): New constant.
3483 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3486 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3487 (init_regions, schedule_insns): Conditionalize the checking
3488 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3490 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3492 * i386.md (movti_rex64 splitter): Fix condition.
3494 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3496 * configure.in: Do not assume that gas's version number is the
3497 last thing on the first line of as --version output.
3498 * configure: Regenerate.
3500 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3501 MT_WARNING, MT_ERROR, MT_FATAL.
3502 (main): Call gcc_init_libintl.
3503 (v_message): Call gettext on msgid and "warning: "
3504 * tradcif.y: Include intl.h.
3505 (yyerror): Make parameter definition consistent with
3506 prototype. Call gettext on msgid argument.
3508 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3510 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3513 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3515 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3517 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3518 before referencing it.
3520 2001-10-26 DJ Delorie <dj@redhat.com>
3522 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3523 override -G, and force -G0.
3525 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3527 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3528 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3529 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3530 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3532 * loop.h (struct induction): Rename ext_dependant to
3534 * loop.c: Change all uses.
3535 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3536 All callers changed.
3537 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3539 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3541 * c-parse.in (expr_no_commas, primary), c-typeck.c
3542 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3544 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3546 Undo assemble_name change in earlier patch.
3548 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3550 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3551 determining the type of the receiver, do not check that TREE_CODE
3552 of receiver is CALL_EXPR before calling receiver_is_class_object().
3553 (receiver_is_class_object): For the GNU runtime: recognize
3554 the case that the receiver is self in a class method context.
3555 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3556 the receiver is a call to objc_get_class.
3558 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3560 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3562 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3564 * Makefile.in (OBJS): Put all files in alphabetical order.
3566 * dwarf2out.c (add_const_value_attribute): Fix error in last
3569 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3571 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3572 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3574 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3575 (life_analysis): call purge_all_dead_edges after deleting noops.
3576 (delete_noop_move): Do not purge CFG.
3577 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3579 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3581 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3582 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3583 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3584 (ASM_OUTPUT_COMMON): Likewise.
3585 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3586 (rs6000_output_function_epilogue): Likewise.
3587 (output_mi_thunk): Fix typo.
3588 (rs6000_output_symbol_ref): Use assemble_name.
3589 (output_toc): Likewise.
3590 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3591 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3592 assemble_name calls STRIP_NAME_ENCODING.
3593 (ASM_OUTPUT_LABEL): Use assemble_name.
3594 (ASM_GLOBALIZE_LABEL): Likewise.
3595 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3596 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3597 (ASM_OUTPUT_LOCAL): Likewise.
3599 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3601 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3602 (expand_builtin_apply, expand_builtin_return): Likewise.
3603 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3605 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3607 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3608 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3609 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3610 configure, configure.in, except.c, except.h, flow.c, function.c,
3611 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3612 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3613 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3614 unroll.c: Fix spelling errors.
3616 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3618 * doc/gcc.texi: Document use of "dependent" and American spelling.
3620 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3622 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3625 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3627 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3629 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3631 * genrecog.c (write_switch): Output if before switch for
3632 DT_elt_zero_wide_safe.
3634 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3636 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3637 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3638 (FUNCTION_PROFILER): Const-ify.
3639 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3640 (eliminate_constant_term, assemble_name, output_addr_const):
3641 Remove declarations.
3642 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3643 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3644 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3645 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3646 (half_pic_declare, half_pic_external): Const-ify.
3647 * toplev.c: Include "halfpic.h".
3649 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3651 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3652 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3653 config/i386/i386.c, config/i386/i386-interix.h,
3654 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3655 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3656 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3657 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3658 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3659 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3660 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3663 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3664 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3665 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3666 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3667 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3668 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3669 system.h, toplev.c: Fix spelling errors.
3671 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3673 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3675 * dwarf2out.c (reg_number): Abort if pseudo.
3676 (reg_loc_descriptor): Return 0 if pseudo.
3677 (is_based_loc): Return 0 if pseudo.
3678 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3680 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3681 (loc_descriptor): Return 0 if can't find location and handle 0
3682 return from recursive calls.
3683 (loc_descriptor_from_tree): Likewise.
3684 Fix handling of indirect.
3685 Also return 0 for PLACEHOLDER_EXPR.
3686 Clean up COMPONENT_REF cases.
3687 (add_AT_location_descriptor): Simplify, but handle 0 return from
3689 (add_const_value_attribute): Avoid shift count warning.
3690 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3691 Set comp_unit_die as context if not in function.
3693 * config/mips/mips-protos.h: Break up long lines.
3694 Remove needless #ifdef/#endif blocks.
3695 Don't declare functions declared in file made by genpreds or recog.h.
3696 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3697 is now HOST_WIDE_INT; delete unneeded casts.
3698 * config/mips/mips.h: Don't use #elif.
3700 * expr.c (stor_constructor_field): Always call adjust_address.
3701 Copy TARGET before changing its alias set.
3702 (store_field): Likewise, for TO_RTX.
3703 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3705 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3706 (find_placeholder): Return 0 if can't find object.
3707 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3710 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3712 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3714 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3716 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3717 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3718 (merge_blocks): Properly udpate life after making edge nonfallthru.
3719 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3721 2001-10-26 Kazu Hirata <kazu@hxi.com>
3723 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3725 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3727 * c-typeck.c (convert_arguments): When comparing for enumeral
3728 type equality, use TYPE_MAIN_VARIANT.
3729 * gcc.dg/Wconversion.c: New tests.
3731 2001-10-26 Kazu Hirata <kazu@hxi.com>
3733 * s390/s390.c: Fix comment typos.
3734 * s390/s390.h: Likewise.
3735 * s390/s390.md: Likewise.
3737 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3739 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3740 (walk_tree): Use it for tail calls where appropriate.
3742 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3744 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3745 non-local label_refs.
3747 2001-10-26 Kazu Hirata <kazu@hxi.com>
3749 * config/h8300/h8300.md (4 anonymous patterns): New.
3751 2001-10-26 Kazu Hirata <kazu@hxi.com>
3753 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3754 algorithm through the shift_info structure.
3755 (emit_a_shift): Update the use of get_shift_alg.
3757 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3759 * sched-rgn.c: Remove bitset typedef.
3760 Change bitset to sbitmap in prototypes / variable types.
3762 Remove edgeset_bits.
3763 Remove edgeset_size.
3764 s/BITSET_ADD/SET_BIT/g
3765 s/BITSET_INVERT/sbitmap_ones/g
3766 s/BITSET_INTER/sbitmap_a_and_b/g
3767 s/BITSET_UNION/sbitmap_a_or_b/g
3768 s/BITSET_DIFFER/sbitmap_difference/g
3769 s/bitset_member/TEST_BIT/g
3770 (BITSET_*): Removed.
3771 (bitset_member): Removed.
3772 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3773 EXECUTE_IF_SET_IN_SBITMAP.
3774 (split_edges): Rewrite, use sbitmap functions instead of bitset
3776 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3778 2001-10-26 Andreas Schwab <schwab@suse.de>
3780 * reload1.c (emit_input_reload_insns): Fix parens in last
3781 (undocumented) change that was supposed to change only whitespace.
3783 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3785 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3787 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3790 2001-10-26 Andreas Jaeger <aj@suse.de>
3792 * flow.c (clear_log_links): Remove unused variable.
3793 * cfgcleanup.c (cleanup_cfg): Likewise.
3795 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3797 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3798 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3800 2001-10-26 Richard Henderson <rth@redhat.com>
3802 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3803 rename PV_REG to R27_REG.
3804 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3805 (REG_CLASS_FROM_LETTER): Update.
3806 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3807 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3808 (udivsi3, modsi3, umodsi3): Likewise.
3809 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3811 2001-10-26 Richard Henderson <rth@redhat.com>
3813 * cfg.c (clear_aux_for_blocks): Split out of ...
3814 (free_aux_for_blocks): here.
3815 (clear_aux_for_edges): Split from ...
3816 (free_aux_for_edges): here.
3817 * basic-block.h: Declare them.
3818 * lcm.c (compute_antinout_edge): Use them.
3819 (compute_laterin, compute_available, compute_nearerout): Likewise.
3820 (optimize_mode_switching): Likewise.
3822 2001-10-26 Richard Henderson <rth@redhat.com>
3824 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3825 moving everything back to the main build directory.
3827 2001-10-26 Christopher Faylor <cgf@redhat.com>
3829 * config/i386/cygwin.h: Search target specific include directory, if
3832 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3834 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3835 of macro guards. Fix #endif comment.
3837 * output.h (default_exception_section, default_eh_frame_section):
3838 Move prototypes outside of macro guard.
3840 * crtstuff.c: Fix #endif comment.
3842 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3844 * doc/md.texi (movMM): Clarify semantics of storing into a
3845 non-paradoxical SUBREG.
3847 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3849 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3850 (lang_hook_default_get_alias_set): Move next to other alias
3852 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3853 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3854 (LANG_HOOKS_INITIALIZER): Add it.
3855 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3856 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3857 instead of a loop calling poplevel.
3859 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3861 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3862 occurrences of #elif with #if...#endif.
3864 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3866 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3868 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3870 * alias.c (can_address_p): No longer static.
3871 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3872 Return 0 if all parameters are default values.
3873 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3874 (adjust_address_1): Try harder to compute a size.
3875 * expr.c (expand_assignment, store_constructor): If can't address,
3876 set MEM_KEEP_ALIAS_SET_P.
3877 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3878 (store_field): Likewise.
3879 (store_constructor): Simplify call to store_constructor_field.
3880 * expr.h (can_address_p): New declaration.
3881 * gensupport.c (gen_rtx_CONST_INT): New function.
3882 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3883 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3884 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3886 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3888 2001-10-24 Christopher Faylor <cgf@redhat.com>
3890 * config/i386/cygwin.h: Use proper path for mingw crt files when
3893 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3895 * dwarf2out.c (file_info_cmp): Always return consistent results.
3897 2001-10-24 Roger Sayle <roger@eyesopen.com>
3899 * stmt.c (expand_end_case): Index jumptables from zero for
3900 suitably small values of minval.
3902 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3904 * stor-layout.c (place_union_field): If any field was aligned with
3905 attribute aligned, set record type's TYPE_USER_ALIGN.
3906 (place_field): Likewise.
3907 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3908 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3910 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3912 * c-common.h (struct c_common_identifier): Remove rid_code field.
3913 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3915 * c-typeck.c (constructor_designated): New local flag.
3916 (struct constructor_stack): Add "designated" field to match.
3917 (start_init): Clear it.
3918 (really_start_incremental_init, push_init_level): Push and
3920 (pop_init_level): Pop it.
3921 (set_designator): Set it.
3923 (pop_init_level): Suppress "missing initializer" warnings if
3924 constructor_designated is true.
3925 (process_init_element): Suppress warning about union
3926 initialization under traditional C, if constructor_designated
3929 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3931 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3934 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3936 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3938 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3940 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3941 the node was already a set to a constant.
3943 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3945 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3946 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3948 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3950 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3951 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3952 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3953 * s390.c (s390_final_chunkify): Don't use string concatenation.
3954 (s390_function_prologue, s390_function_epilogue): Const-ify.
3955 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3957 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3959 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3962 2001-10-23 Stan Shebs <shebs@apple.com>
3964 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3965 -traditional-cpp in first-stage compilation.
3967 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3969 * gensupport.c (target_flags): Add.
3971 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3973 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3975 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3976 * except.c (expand_builtin_frob_return_addr): Likewise.
3977 (expand_builtin_eh_return): Likewise.
3978 * stmt.c (expand_computed_goto): Likewise.
3979 * explow.c (memory_address): Likewise.
3980 (allocate_dynamic_stack_space): Clean up predicate testing.
3981 (probe_stack_range): Convert SIZE to Pmode.
3982 * calls.c (rtx_for_function_call): Only call convert_memory_address
3984 Pass function call operand as ptr_mode, not Pmode.
3985 * expr.c (expand_assignment): Clean up calls to convert_memory
3986 address by only doing so when needed and making offsets Pmode.
3987 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3988 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3989 is in Pmode, not ptr_mode.
3991 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3993 * darwin-protos.h (constructor_section, destructor_section,
3994 mod_init_section, mod_term_section): Prototype.
3995 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3997 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3999 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4000 objc_section_init declaration.
4001 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4002 (objc_section_init, try_section_alias): Make static.
4003 (alias_section): Make static and hide unused function.
4004 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4006 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4008 * alias.c (can_address_p): Compnonents are not addressable if
4009 the containing type has alias set 0.
4010 (get_alias_set): Rework to use STRIP_NOPS.
4011 Only call front-end routine on object, type, or object with
4012 NOPs stripped, not inner values.
4013 Use language hook to call front-end routine.
4014 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4015 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4016 Don't pass alignment to emit_block_move.
4017 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4018 (expand_builtin_memset): Likewise, but for clear_storage.
4019 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4020 and remove C++ specific parts.
4021 * c-common.h (c_common_get_alias_set): Add declaration.
4022 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4023 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4024 (save_fixed_argument_area): Call set_mem_align.
4025 Remove alignment in call to emit_block_move.
4026 (emit_library_call_value_1, store_one_arg): Likewise.
4027 (target_for_arg): Remove; disabled long ago.
4028 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4029 once and similar cleanups.
4030 (offset_address): Use proper introductory comment.
4031 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4032 from explicit operand; all callers changed.
4033 (clear_storage): Likewise.
4034 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4035 (store_field): Remove kludge on alias set used for to_rtx.
4036 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4037 (expand_expr_unaligned): Call set_mem_attributes instead of
4039 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4040 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4041 (expand_function_end): Track MEM attributes of trampolines.
4042 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4043 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4044 attributes from original.
4045 * langhooks.c (lang_hook_default_get_alias_set): New function.
4046 (hook_get_alias_set_0): New function.
4047 * langhooks.h (hook_get_alias_set_0): New declaration.
4048 (lang_hook_default_get_alias_set): Likewise.
4049 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4050 * reload1.c (alter_reg): Use adjust_address_nv.
4051 * rtl.c (get_mode_alignment): Moved to here.
4052 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4053 change default if unknown from 1 to BITS_PER_UNIT.
4054 * stor-layout.c (get_mode_alignment): Remove from here.
4055 * toplev.h (struct lang_hoks): Add get_alias_set field.
4056 * tree.h (lang_get_alias_set): Delete declaration.
4057 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4058 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4059 (ix86_va_arg): Likewise.
4060 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4061 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4062 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4063 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4064 (expand_block_move_mem): Remove dead code.
4066 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4068 * c-common.c (warn_div_by_zero): New.
4069 * c-common.h (warn_div_by_zero): New.
4070 * c-decl.c (c_decode_option): Take it on the command line.
4071 * c-typeck.c (build_binary_op): Warn about division by zero.
4072 * doc/invoke.texi: Document the new command line option, fix
4073 documentation of -Wmultichar.
4074 * testsuite/gcc.dg/divbyzero.c: New tests.
4075 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4077 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4079 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4081 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4082 to avoid update_life_info call.
4083 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4084 * cfgcleanup.c (bb_flags): New enum.
4085 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4086 (notice_new_block, update_forwarder_flag): New functions.
4087 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4088 (try_forward_edges): Likewise; update flags.
4089 (merge_blocks): Likewise.
4090 (outgoing_edges_match): Likewise.
4091 (try_crossjump_to_edge): Likewise.
4092 (try_optimize_cfg): Likewise; initialize and clear the flags;
4093 recompute life info if needed.
4094 (cleanup_cfg): No need to clear aux pointers.
4096 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4098 * config/i386/i386.c (override_options): Default to minimum
4099 stack alignment when optimizing for code size.
4100 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4103 * config/i386/i386.c (override_options): Set upper limit of
4104 -mpreferred-stack-boundary to 12.
4106 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4108 * recog.c (peephole2_optimize): Add default case to switch.
4110 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4112 * doc/gcc.texi (Sending Patches): Remove.
4114 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4116 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4117 fields when comparing.
4119 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4121 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4122 * arm.c (HOST_INT, HOST_UINT): Likewise.
4124 2001-10-22 Stan Shebs <shebs@apple.com>
4126 * config/darwin-protos.h (darwin_exception_section): Declare.
4127 (darwin_eh_frame_section): Declare.
4129 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4131 * i386.md (movti_rex64): Fix mode.
4133 2001-10-22 Stan Shebs <shebs@apple.com>
4135 * target.h (struct gcc_target): Add asm_out.exception_section,
4136 asm_out.eh_frame_section.
4137 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4138 (TARGET_ASM_EH_FRAME_SECTION): New.
4139 (TARGET_INITIALIZER): Update.
4140 * output.h (default_exception_section): Declare.
4141 (default_eh_frame_section): Declare.
4142 * dwarf2out.c: Include target.h.
4143 (output_call_frame_info): Call target hook for eh frames.
4144 (default_eh_frame_section): New function.
4145 * except.c: Include target.h.
4146 (output_function_exception_table): Call target hook for exception
4148 * varasm.c (default_exception_section): Rename from
4149 exception_section, remove EXCEPTION_SECTION macro.
4151 * config/darwin.h (darwin_eh_frame_section): New function.
4152 (EXCEPTION_SECTION): Remove.
4153 (TARGET_ASM_EXCEPTION_SECTION): Define.
4154 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4155 (nextstep_exception_section): New function.
4156 (nextstep_eh_frame_section): New function.
4157 (TARGET_ASM_EXCEPTION_SECTION): Define.
4158 (TARGET_ASM_EH_FRAME_SECTION): Define.
4160 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4161 (TARGET_ASM_EXCEPTION_SECTION): Define.
4162 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4163 (EXCEPTION_SECTION): Remove.
4164 (TARGET_ASM_EXCEPTION_SECTION): Define.
4165 * config/stormy16/stormy16.h: Remove comments referencing
4166 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4168 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4169 TARGET_ASM_EH_FRAME_SECTION.
4171 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4173 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4176 * c-format.c: Fix spelling typo in comment.
4178 * sched-int.h: Fix typo in GCC preamble.
4180 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4183 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4185 2001-10-22 Richard Henderson <rth@redhat.com>
4187 * config/i386/i386.c (ix86_expand_clear): New.
4188 * config/i386/i386-protos.h: Declare it.
4189 * config/i386/i386.md (setcc peep2s): Use it.
4190 (movsi_xor): Unexport.
4192 2001-10-22 Richard Henderson <rth@redhat.com>
4194 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4195 free_EXPR_LIST_list for LOG_LINKS.
4197 2001-10-21 Robert Lipe <robertlipe@usa.net>
4199 * config/i386/i386.c (sco_asm_named_section): Delete.
4200 (sco_asm_out_constructor): Delete.
4201 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4202 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4203 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4204 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4205 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4207 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4209 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4210 and/or fold extra calls into fewer ones.
4211 * collect2.c (dump_file): Likewise.
4212 * cppexp.c (parse_number): Likewise.
4213 * cpplex.c (_cpp_lex_direct): Likewise.
4214 * final.c (output_asm_insn, asm_fprintf): Likewise.
4215 * fix-header.c (inf_scan_ident, main): Likewise.
4216 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4218 * fold-const.c (real_hex_to_f): Likewise.
4219 * gen-protos.c (parse_fn_proto): Likewise.
4220 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4221 * genrecog.c (change_state, write_action): Likewise.
4222 * gensupport.c (shift_output_template): Likewise.
4223 * local-alloc.c (requires_inout): Likewise.
4224 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4225 * protoize.c (is_id_char, main): Likewise.
4226 * real.c (asctoeg): Likewise.
4227 * recog.c (asm_operand_ok): Likewise.
4228 * reload.c (find_reloads): Likewise.
4229 * scan.c (scan_identget_token): Likewise.
4230 * sched-vis.c (print_value): Likewise.
4231 * stringpool.c (ggc_alloc_string): Likewise.
4232 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4233 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4234 * tradcpp.c (rescan): Likewise.
4235 * tree.c (clean_symbol_name): Likewise.
4236 * varasm.c (decode_reg_name): Likewise.
4238 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4239 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4240 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4241 * m88k.c (output_ascii): Likewise.
4242 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4243 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4244 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4245 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4247 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4249 * langhooks.c (lang_hook_default_do_nothing,
4250 lang_hook_default_decode_option): New defaults.
4251 * langhooks.h: Make hooks unconditional and non-NULL.
4252 * toplev.c (compile_file, toplev_main): Update.
4253 * toplev.h: Update comments.
4254 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4256 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4258 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4260 * system.h (IN_RANGE): New macro.
4262 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4264 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4265 INTLDEPS variable, which does not include $LIBICONV.
4266 * Makefile.in: Use INTLDEPS in LIBDEPS.
4267 * configure: Regenerate.
4269 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4271 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4272 * cpplex.c (lex_percent, lex_dot): Remove.
4273 (get_effective_char, skip_block_comment, skip_line_comment,
4274 parse_identifier_slow, parse_number, parse_string, save_comment,
4275 _cpp_lex_direct): Update to do lookback freely.
4276 (IF_NEXT_IS, BACKUP): New macros.
4277 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4278 * cppmacro.c (paste_tokens): Update.
4280 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4282 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4284 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4286 * reload1.c (reload): Check CONSTANT_P before calling
4287 LEGITIMATE_PIC_OPERAND_P.
4288 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4289 workaround of 2001-10-13.
4291 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4293 * i386.c (split_di): Handle splitting of DFmode.
4295 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4297 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4298 (adjust_address_1, offset_address): Likewise.
4300 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4301 (output_asm_insn): Call it for each line output.
4302 Don't record an operand more than once.
4304 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4305 * main.c: Include config.h and system.h, but not ansidecl.h.
4306 * Makefile.in (main.o): Update accordingly.
4308 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4310 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4312 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4314 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4315 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4317 (find_sub_basic_blocks): ... here;
4318 (find_many_sub_basic_blocks): New.
4319 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4321 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4323 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4325 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4327 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4328 * flow.c (update_life_info): Measure time.
4329 * c-decl.c: Include timevar.h
4330 (c_expand_body): Measure time.
4331 * toplev.c (rest_of_compilation): Measure time of mode switching
4333 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4335 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4336 (lang_independent_options): Add asynchronous-unwind-tables
4337 (toplev_main): flag_asynchronous_unwind_tables implies
4339 * flags.h (flag_asynchronous_unwind_tables): Declare.
4340 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4341 flag_asynchronous_unwind_tables.
4342 (output_call_frame_info): Likewise.
4343 * invoke.texi (-fasynchronous-unwind-tables): Document.
4344 * i386.c (optimization_options): Enable
4345 flag_asynchronous_unwind_tables.
4347 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4348 * i386.md (s* expanders): Destination is QImode.
4350 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4351 * rtl.h (clear_log_links): Kill.
4352 * flow.c (clear_log_links): Make static; accept blocks parameter;
4353 do no clear life info.
4354 (update_life_info): Call clear_log_links.
4356 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4358 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4360 * cpplex.c (handle_newline, skip_escaped_newlines,
4361 get_effective_char, skip_block_comment, skip_line_comment,
4362 parse_identifier_slow, parse_number, parse_string,
4363 _cpp_lex_direct): Update to do more stepping back.
4364 (trigraph_ok): Similarly. Rename trigraph_p.
4365 (SAVE_STATE, RESTORE_STATE): Remove.
4366 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4368 * cpplib.c (destringize): Rename destringize_and_run, and
4369 call run_directive directly.
4370 (_cpp_do__Pragma): Simplify.
4372 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4374 * pe.c (arm_pe_unique_section): Const-ify.
4375 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4376 (switch_to_section): Add static prototype.
4378 * output.h (drectve_section): Prototype.
4380 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4382 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4383 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4384 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4385 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4386 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4387 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4388 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4389 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4390 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4391 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4392 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4393 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4394 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4395 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4396 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4397 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4398 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4399 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4400 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4401 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4402 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4403 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4404 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4405 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4406 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4407 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4408 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4409 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4410 v850-*-*): Delete superflous ${cpu_type} setting.
4411 * config/linux.h: Delete svr4.h include.
4412 (SET_ASM_OP): Delete.
4413 * config/netware.h (INT_ASM_OP): Undef before define.
4414 * config/ptx4.h: Delete elfos.h include.
4415 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4416 * config/svr4.h: Delete elfos.h include. Update commentary.
4417 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4418 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4419 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4420 config/v850/v850.h: Delete svr4.h include.
4421 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4422 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4423 config/sparc/sysv4.h: Update includes.
4424 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4425 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4426 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4427 config/m88k/dguxbcs.h: Delete includes.
4428 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4429 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4430 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4432 * config/m88k/dgux.h: Delete include.
4433 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4435 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4436 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4437 * config/sh/elf.h: Update include.
4438 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4439 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4441 2001-10-19 Catherine Moore <clm@redhat.com>
4443 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4444 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4445 base and count fields.
4446 (stormy16_expand_builtin_va_start): last_reg_count changed to
4447 size_of_reg_args. Use count + size in first comparison.
4449 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4451 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4452 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4453 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4454 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4455 Set alignment from type if INDIRECT_REF.
4456 (adjust_address_1, offset_address): Simplify alignment compuitation.
4457 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4458 here; done by set_mem_attributes.
4460 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4462 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4463 * arm-protos.h (rdata_section, zero_init_section, common_section):
4465 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4466 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4467 traditional mode stringification.
4468 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4469 in macros controling its use.
4470 * rtlanal.c: Include tm_p.h.
4471 * varasm.c (asm_output_aligned_bss): Mark parameter with
4473 (assemble_constant_align, assemble_start_function, assemble_align,
4474 assemble_variable, assemble_trampoline_template,
4475 output_constant_def_contents): Wrap potentially empty if-stmt body
4478 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * a29k-protos.h (literal_section): Prototype.
4481 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4482 * a29k.md: Ensure function pointers are prototyped.
4483 * genattrtab.c (write_eligible_delay): Mark parameter with
4486 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4488 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4489 * 1750a.c (print_operand): Fix format specifier warning.
4490 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4491 * 1750a.md: Likewise.
4492 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4493 * genemit.c (output_add_clobbers): Mark parameter with
4495 * genrecog.c (write_subroutine): Likewise.
4496 * integrate.c (expand_inline_function): Delete unused variable.
4497 * varasm.c (remove_from_pending_weak_list): Wrap with
4500 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4502 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4503 field is different to previous argument's neg field.
4505 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4507 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4509 * final.c (get_decl_from_op): New function.
4510 (output_asm_insn): Call it; write "*" when item with decl is address.
4512 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4514 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4515 about 64-bit support from the 3.0_branch version.
4517 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4519 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4520 USE_INCLUDED_LIBINTL when appropriate.
4521 * configure, config.in: Regenerate.
4522 * Makefile.in (datadir): Set to @datadir@.
4523 (intl.o): Also depend on $(CONFIG_H) and system.h.
4525 * intl.c: Factor out common gettext initialization sequence.
4526 (gcc_init_libintl): New function.
4527 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4528 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4529 off NLS. Add multiple include guard. No need to #ifdef-guard
4530 an #undef. Prototype gcc_init_libintl here.
4532 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4533 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4534 Use gcc_init_libintl.
4536 2001-10-19 Catherine Moore <clm@redhat.com>
4538 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4540 * config/stormy16/stormy16.c (stormy16_split_move): Make
4541 sure that REG_INC notes are present for auto_inc operands.
4543 2001-10-19 Andreas Jaeger <aj@suse.de>
4545 * configure: Regenerated.
4546 * configure.in: Add x86_64 to switch statements.
4548 2001-10-18 Richard Henderson <rth@redhat.com>
4550 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4551 address into $27 explicitly.
4552 (sibcall_value_osf_1): Likewise.
4554 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4556 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4557 (offset_address): New function.
4558 (free_emit_status): Free regno_decl.
4559 (init_emit): Pass proper number of elements to xcalloc.
4560 Allocate regno_decl.
4561 (mark_emit_status): Mark regno_decl values.
4562 * expr.c (highest_pow2_factor): New function.
4563 (expand_assigment): Use it and offset_address.
4564 Properly handle ptr_mode vs. Pmode in offset calculation.
4565 (store_constructor, expand_expr_unaligned): Likewise.
4566 (expand_expr, case COMPONENT_EXPR): Likewise.
4567 * expr.h (offset_address): New decl.
4568 * function.h (struct emit_status): Add regno_decl.
4569 (REGNO_DECL): New macro.
4570 * final.c (output_asm_name): Move in file and don't conditionalize
4571 on flag_print_asm_name.
4572 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4573 Output names of operands, if known.
4574 * function.c (assign_parms): Set REGNO_DECL.
4575 * integrate.c (integrate_decl_tree): Likewise.
4576 * stmt.c (expand_decl): Likewise.
4577 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4579 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4581 * attribs.c (handle_noinline_attribute): New function.
4582 (handle_used_attribute): Likewise.
4583 (c_common_attribute_table): Added noinline and used.
4584 * doc/extend.texi (Function Attributes): Document them.
4585 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4586 Warn when merging inline with attribute noinline.
4587 (start_decl, start_function): Warn if inline and attribute
4588 noinline appear in the same declaration.
4590 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4592 * config.gcc: Update c4x and i370 for C front end-specific
4594 * config/c4x/c4x-c.c: New.
4595 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4596 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4598 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4599 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4601 (c4x_init_pragma): Remove.
4602 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4603 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4604 c4x_pr_ignored): Move to c4x-c.c.
4605 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4606 * config/c4x/t-c4x: Update.
4607 * config/i370/i370-c.c: New.
4608 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4609 (i370_pr_map): Move to i370-c.c.
4610 * config/i370/t-i370: New.
4612 * doc/tm.texi: Update.
4614 2001-10-17 Stan Shebs <shebs@apple.com>
4616 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4617 typo fixes throughout.
4618 (machopic_output_stub): Remove some dead code.
4620 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4622 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4625 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * Makefile.in (print-rtl.o): Depend on TREE_H.
4628 * alias.c (get_alias_set): Make two passes over objects to first
4629 see if inner object is access via restricted pointer.
4630 Defer allocating alias set for restricted pointer until here.
4631 Call find_placeholder with second arg nonzero.
4633 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4634 set for restricted pointer types.
4635 * emit-rtl.c (set_mem_attributes): Set more attributes.
4636 (set_mem_align, change_address, adjust_address_1): New functions.
4637 (change_address_1): Now static.
4638 (adjust_address, adjust_address_nv): Deleted.
4639 (replace_equiv_address): Call change_address_1.
4640 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4641 (find_placeholder): Get starting point from PLIST arg.
4642 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4643 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4644 (adjust_address, adjust_address_nv): New macros.
4645 * print-rtl.c (tree.h): New include.
4646 (print_rtx, case MEM): Print all memory attributes.
4648 2001-10-17 Richard Henderson <rth@redhat.com>
4650 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4652 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4654 * c-tree.texi: Eliminate duplicated word.
4655 * cpp.texi: Likewise.
4656 * install.texi: Likewise.
4657 * invoke.texi: Likewise.
4658 * tm.texi: Likewise.
4660 2001-10-17 Michael Collison <collison@isisinc.net>
4662 * dsp16xx.c: Fix comment formatting to match GNU standards.
4663 (dsp16xx_output_function_prologue): Change type of 'size'
4664 parameter from 'int' to HOST_WIDE_INT.
4665 (dsp16xx_output_function_epilogue): Change type of 'size'
4666 parameter from 'int' to HOST_WIDE_INT.
4668 2001-10-16 Richard Henderson <rth@redhat.com>
4670 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4671 * configure, config.in: Rebuild.
4673 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4674 (ix86_output_addr_diff_elt): New.
4675 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4676 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4677 (JUMP_TABLES_IN_TEXT_SECTION): New.
4678 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4679 * config/i386/i386-protos.h: Update.
4681 * config/i386/386bsd.h, config/i386/beos-elf.h,
4682 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4683 config/i386/i386-interix.h, config/i386/i386elf.h,
4684 config/i386/linux.h, config/i386/netbsd-elf.h,
4685 config/i386/netbsd.h, config/i386/openbsd.h,
4686 config/i386/ptx4-i.h, config/i386/rtemself.h,
4687 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4688 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4690 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4692 * stmt.c (expand_asm_operands): Update commentary.
4694 2001-10-16 Stan Shebs <shebs@apple.com>
4696 * config/darwin.h (GCC_NAME): Remove, no longer used.
4697 (NO_MATH_LIBRARY): Ditto.
4698 (MATH_LIBRARY): Define to emptiness.
4699 (DWARF2_DEBUGGING_INFO): Define.
4700 (PREFERRED_DEBUGGING_TYPE): Define.
4701 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4702 (EXCEPTION_SECTION): Define.
4703 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4704 * config/darwin.c (darwin_encode_section_info): Handle case of
4705 DECL_INITIAL being error_mark_node.
4707 2001-10-16 Richard Henderson <rth@redhat.com>
4709 * alpha.c (current_file_function_operand): Don't fail for profiling.
4710 (direct_call_operand): New.
4711 * alpha-protos.h: Declare it.
4712 * alpha.h (EXTRA_CONSTRAINT): Use it.
4713 (PREDICATE_CODES): Add it.
4714 (ASM_OUTPUT_MI_THUNK): Remove.
4715 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4716 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4718 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4720 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4721 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4723 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4725 * cfg.c (free_edge): Break out from ....
4726 (remove_edge): ... here.
4727 (clear_edges): Use free_edge.
4729 * att.h (ASM_QUAD): Add comment.
4730 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4732 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4734 * i386.c (split_ti): New function.
4735 (ix86_split_to_parts): Support TImodes.
4736 * i386.h (VALID_INT_MODE_P): Add TImode.
4737 * i386.md (movdi splitter): Fix.
4738 (movti): Support 64bit integer registers.
4739 (movti_rex64): New function and splitter.
4741 * i386.c (*_cost): Add movsx/movzx cost.
4742 * i386.h (struct processor_costs): Add movsx/movzx fields.
4743 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4744 64bit operations require split on 64bit machine.
4745 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4747 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4748 (ix86_expand_move): Avoid pushes of memory if size does not match;
4749 move long constants to register.
4750 (x86_initialize_trampoline): Fix mode.
4751 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4752 Use ASM_QUAD on 64bit.
4753 * i386.md (test pattern): Disallow impossible constants.
4754 (tablejump PIC expander): Fix emitting of sum.
4755 (movdicc_rex64): Rename to movdicc.
4756 * linux64.h (LINK_SPEC): Add missing '%'.
4758 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4760 * tree-inline.c (inlinable_function_p): Leave it up to the
4761 front-end to turn -finline-functions into DECL_INLINE set for all
4764 2001-10-16 Stan Shebs <shebs@apple.com>
4766 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4768 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4770 * recog.c: Formatting and comment typo fixes.
4772 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4773 version in single tree build.
4774 * configure: Regenerate.
4776 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4778 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4779 MODE arguments to gen_rtx and compare operand with const0_rtx.
4781 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4783 * system.h: Poison old unused target macros.
4784 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4785 * config/stormy16/stormy16.c: Update references to obsolete macros.
4786 * config/stormy16/stormy16.h: Similarly.
4787 * config/stormy16/stormy16.md: Similarly.
4788 * config/cris/cris.h: Similarly.
4790 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4792 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4793 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4794 cpp_register_pragma): Update accordingly.
4796 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4798 * c-pragma.h (cpp_register_pragma_space): Remove.
4799 * cpplib.h (cpp_register_pragma_space): Remove.
4800 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4801 (cpp_register_pragma_space): Remove.
4802 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4804 (do_pragma): Similarly.
4805 (_cpp_init_internal_pragmas): Don't register namespaces.
4807 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4808 Don't register namespaces.
4809 * cp/lex.c (init_cp_pragma): Similarly.
4810 * doc/tm.texi: Update.
4812 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4815 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4817 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4819 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4820 add scheduling support.
4821 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4822 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4823 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4826 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4828 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4829 missing CONSTANT_P test in core GCC.
4831 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4833 * cppmain.c (struct printer): New member source.
4834 (scan_translation_unit): Fix spacing at start of lines.
4835 (cb_line_change): Update.
4837 * gcc.dg/cpp/spacing2.c: New test.
4839 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4841 * config/cris/arit.c: Use __builtin_labs, not abs.
4843 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4845 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4846 misplaced sprintf and fprintf argument.
4848 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4850 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4851 * configure.in, Makefile.in: Take out obsolete check-po logic.
4852 * configure, config.in: Regenerate.
4854 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4856 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4857 symtab declarations.
4859 2001-10-12 Stan Shebs <shebs@apple.com>
4861 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4862 declarations of arguments and local variables.
4864 2001-10-12 Christopher Faylor <cgf@redhat.com>
4866 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4867 ENDFILE_SPEC definition.
4869 2001-10-12 Kazu Hirata <kazu@hxi.com>
4871 * gthr-dce.h: Fix comment formatting.
4872 * gthr-posix.h: Likewise.
4873 * gthr-single.h: Likewise.
4874 * gthr-solaris.h: Likewise.
4875 * gthr-vxworks.h: Likewise.
4876 * gthr-win32.h: Likewise.
4878 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4880 * final.c (output_asm_insn): Make sure assembly dialects are
4881 terminated, not nested. Output `|' and `}' characters if they
4882 don't appear inside assembly dialect selection.
4883 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4884 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4885 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4886 strsetsi_rex_1): Add {} braces.
4888 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4890 * toplev.c (compile_file): Ignore return value from yyparse.
4891 Always pop any nested binding levels after yyparse returns.
4893 2001-10-11 Richard Henderson <rth@redhat.com>
4895 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4897 2001-10-11 Richard Henderson <rth@redhat.com>
4899 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4900 fall back to add_AT_long_long for large CONST_INT.
4902 2001-10-11 Richard Henderson <rth@redhat.com>
4904 * config/i386/i386.md (setcc splitters): Add four splitters to
4905 simplify compound compares that simplify_comparison can't handle.
4907 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4909 * cpplex.c (digraph_spellings, token_spellings): Make static.
4911 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4913 * unroll.c (loop_iterations): Fixup last patch.
4915 2001-10-11 Richard Henderson <rth@redhat.com>
4917 * rtl.h (REG_VTABLE_REF): New.
4918 * rtl.c (reg_note_name): Add it.
4919 * combine.c (distribute_notes): Handle it.
4920 * final.c (final_scan_insn): Handle it.
4921 * tree.def (VTABLE_REF): New.
4922 * expr.c (expand_expr): Handle it.
4923 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4924 * output.h: Declare them.
4926 2001-10-11 Richard Henderson <rth@redhat.com>
4928 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4931 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4933 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4934 available in 64-bit mode.
4936 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4938 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4939 cris-*-linux* cases.
4940 * config/cris/cris-protos.h: New file.
4941 * config/cris/cris.c: New file.
4942 * config/cris/cris.h: New file.
4943 * config/cris/cris.md: New file.
4944 * config/cris/linux.h: New file.
4945 * config/cris/aout.h: New file.
4946 * config/cris/arit.c: New file.
4947 * config/cris/cris_abi_symbol.c: New file.
4948 * config/cris/mulsi3.asm: New file.
4949 * config/cris/t-aout: New file.
4950 * config/cris/t-cris: New file.
4951 * config/cris/t-elfmulti: New file.
4952 * config/cris/t-linux: New file.
4953 * doc/invoke.texi: Add CRIS options.
4954 * doc/install.texi (Specific): Add blurb for CRIS.
4956 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4958 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4960 * config/float/i32.h: Likewise.
4961 * config/float-i386.h: Likewise.
4962 * config/float-i64.h: Likewise.
4963 * config/float-m68k.h: Likewise.
4964 * config/float-sh.h: Likewise.
4965 * config/float-sparc.h: Likewise.
4967 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4969 * doc/contrib.texi: Add note about CRIS port to my entry.
4971 2001-10-11 Kazu Hirata <kazu@hxi.com>
4973 * basic-block.h: Fix formatting.
4974 * bitmap.h: Likewise.
4975 * cpplib.h: Likewise.
4976 * c-tree.h: Likewise.
4977 * diagnostic.h: Likewise.
4978 * flags.h: Likewise.
4980 * longlong.h: Likewise.
4982 * reload.h: Likewise.
4986 2001-10-10 Richard Henderson <rth@redhat.com>
4988 * c-parse.in (asm_operand): Allow named operands.
4989 * genconfig.c (max_recog_operands): Set to 29.
4990 * local-alloc.c (requires_inout): Skip multiple digits.
4991 * recog.c (asm_operand_ok): Likewise.
4992 (preprocess_constraints): Use strtoul for matching constraints.
4993 (constrain_operands): Likewise.
4994 * regmove.c (find_matches): Likewise.
4995 * reload.c (find_reloads): Likewise.
4996 * stmt.c (parse_output_constraint): Don't reject in-out
4997 constraint on operands > 9. Reject '[' in constraint.
4998 (expand_asm_operands): Handle named operands. Use strtoul
4999 for matching constraints.
5000 (check_operand_nalternatives): Split out from expand_asm_operands.
5001 (check_unique_operand_names): New.
5002 (resolve_operand_names, resolve_operand_name_1): New.
5004 * doc/extend.texi (Extended Asm): Document named operands.
5005 * doc/md.texi (Simple Constraints): Document matching constraints
5008 2001-10-10 Richard Henderson <rth@redhat.com>
5010 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5012 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5013 (jcc splitters): Add two splitters to simplify compound compares
5014 that simplify_comparison can't handle.
5016 2001-10-10 Richard Henderson <rth@redhat.com>
5018 * langhooks.c: Include langhooks.h.
5019 * Makefile.in (langhooks.o): Depend on it.
5021 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5023 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5024 should not be considered as a no-op.
5025 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5027 2001-10-10 Stan Shebs <shebs@apple.com>
5029 * alias.c: Remove uses of "register" specifier in declarations
5030 of arguments and local variables.
5031 * c-common.c: Ditto.
5032 * c-convert.c: Ditto.
5034 * c-format.c: Ditto.
5035 * c-semantics.c: Ditto.
5036 * c-typeck.c: Ditto.
5037 * caller-save.c: Ditto.
5040 * cfgbuild.c: Ditto.
5042 * collect2.c: Ditto.
5046 * cppfiles.c: Ditto.
5049 * defaults.h: Ditto.
5051 * dwarf2out.c: Ditto.
5052 * dwarfout.c: Ditto.
5053 * emit-rtl.c: Ditto.
5058 * fix-header.c: Ditto.
5059 * floatlib.c: Ditto.
5061 * fold-const.c: Ditto.
5062 * function.c: Ditto.
5065 * gen-protos.c: Ditto.
5066 * genattrtab.c: Ditto.
5067 * gencheck.c: Ditto.
5068 * genconfig.c: Ditto.
5070 * genextract.c: Ditto.
5071 * genflags.c: Ditto.
5072 * gengenrtl.c: Ditto.
5073 * genoutput.c: Ditto.
5075 * genrecog.c: Ditto.
5076 * gensupport.c: Ditto.
5080 * haifa-sched.c: Ditto.
5081 * hard-reg-set.h: Ditto.
5083 * integrate.c: Ditto.
5086 * local-alloc.c: Ditto.
5088 * mips-tdump.c: Ditto.
5089 * mips-tfile.c: Ditto.
5092 * print-rtl.c: Ditto.
5093 * read-rtl.c: Ditto.
5096 * reg-stack.c: Ditto.
5097 * regclass.c: Ditto.
5102 * resource.c: Ditto.
5106 * sched-deps.c: Ditto.
5107 * sched-rgn.c: Ditto.
5109 * simplify-rtx.c: Ditto.
5111 * stor-layout.c: Ditto.
5118 * xcoffout.c: Ditto.
5120 2001-10-10 Richard Henderson <rth@redhat.com>
5122 * rtl.h (can_reverse_comparison_p): Remove.
5124 2001-10-10 Christopher Faylor <cgf@redhat.com>
5126 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5129 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5131 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5132 (Thanks to Chris Faylor for suggesting macro name).
5133 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5135 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5136 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5137 (MATH_LIBRARY): Undef before definition.
5138 (OUTPUT_QUOTED_STRING): Likewise.
5139 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5141 2001-10-10 Richard Henderson <rth@redhat.com>
5143 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5144 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5145 a tristate comparison value.
5146 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5148 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5151 * unroll.c (loop_iterations): Ignore insns generated by loop
5154 * config.gcc (mips*-*-gnu*): Delete support.
5155 * config/mips/gnu.h: Remove.
5157 2001-10-10 Kazu Hirata <kazu@hxi.com>
5159 * calls.c: Fix formatting.
5160 * c-decl.c: Likewise.
5161 * cfgcleanup.c: Likewise.
5162 * combine.c: Likewise.
5163 * cppfiles.c: Likewise.
5164 * cpplib.c: Likewise.
5165 * cppmacro.c: Likewise.
5166 * crtstuff.c: Likewise.
5168 * dwarf2out.c: Likewise.
5169 * expmed.c: Likewise.
5171 * fold-const.c: Likewise.
5172 * function.c: Likewise.
5174 * genattrtab.c: Likewise.
5175 * ggc-page.c: Likewise.
5176 * integrate.c: Likewise.
5177 * libgcc2.c: Likewise.
5179 * optabs.c: Likewise.
5180 * profile.c: Likewise.
5181 * protoize.c: Likewise.
5183 * recog.c: Likewise.
5184 * reload1.c: Likewise.
5185 * reload.c: Likewise.
5186 * reorg.c: Likewise.
5187 * resource.c: Likewise.
5188 * sched-rgn.c: Likewise.
5189 * sdbout.c: Likewise.
5191 * toplev.c: Likewise.
5192 * varasm.c: Likewise.
5194 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5196 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5197 * Makefile.in (langhooks.o): Add dependencies.
5199 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5201 * rs6000.c (rs6000_emit_load_toc_table): Don't
5202 strdup the toc label.
5203 (create_TOC_reference): Likewise.
5205 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5207 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5210 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5212 * config/i386/i386.c (ix86_attribute_table): Correct
5213 min_len, max_len fields for dllimport, dllexport and shared.
5215 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5217 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5218 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5219 Consistently use "nonzero" instead of "non-zero".
5221 2001-10-09 Kazu Hirata <kazu@hxi.com>
5223 * acconfig.h: Fix comment formatting.
5224 * c-dump.h: Likewise.
5225 * c-tree.h: Likewise.
5226 * conditions.h: Likewise.
5228 * function.h: Likewise.
5230 * hwint.h: Likewise.
5231 * integrate.h: Likewise.
5234 * optabs.h: Likewise.
5236 2001-10-09 Kazu Hirata <kazu@hxi.com>
5238 * c-common.h: Fix comment formatting.
5239 * c-dump.c: Likewise.
5241 * diagnostic.h: Likewise.
5242 * except.c: Likewise.
5244 * gcov-io.h: Likewise.
5245 * genattrtab.c: Likewise.
5246 * output.h: Likewise.
5247 * predict.h: Likewise.
5248 * reload1.c: Likewise.
5249 * reload.h: Likewise.
5250 * resource.h: Likewise.
5252 * system.h: Likewise.
5254 * tree-inline.c: Likewise.
5255 * tsystem.h: Likewise.
5256 * varasm.c: Likewise.
5257 * xcoffout.h: Likewise.
5259 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5261 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5263 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5265 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5266 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5267 config/i386/netware.h, config/mcore/gfloat.h,
5268 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5269 config/netware.h, gccbug.in: Update FSF address.
5271 2001-10-09 Kazu Hirata <kazu@hxi.com>
5273 * c-common.c: Fix comment typos.
5274 * cfgrtl.c: Likewise.
5275 * collect2.c: Likewise.
5276 * cpplex.c: Likewise.
5277 * doloop.c: Likewise.
5278 * dwarf2out.c: Likewise.
5279 * dwarfout.c: Likewise.
5281 * fold-const.c: Likewise.
5285 * global.c: Likewise.
5286 * ifcvt.c: Likewise.
5288 * optabs.c: Likewise.
5289 * protoize.c: Likewise.
5290 * regclass.c: Likewise.
5291 * reorg.c: Likewise.
5295 * doc/cpp.texi: Likewise.
5296 * doc/c-tree.texi: Likewise.
5297 * doc/extend.texi: Likewise.
5298 * doc/invoke.texi: Likewise.
5299 * doc/objc.texi: Likewise.
5300 * doc/tm.texi: Likewise.
5302 2001-10-08 Richard Henderson <rth@redhat.com>
5304 * varasm.c (set_named_section_flags): Initialize "declared".
5306 2001-10-08 Robert Lipe <robertlipe@usa.net>
5308 * varasm.c (struct in_named_entry): Add declared.
5309 (named_section_first_declaration): New function.
5310 (default_elf_asm_named_section): Use it.
5311 * output.h (named_section_first_declaration): New.
5313 2001-10-08 Richard Henderson <rth@redhat.com>
5315 * i386.md (movsi_xor): Export.
5316 (setcc peep2): Use it when available; add an alternative to
5317 match zero_extendhisi2_and.
5319 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 * romp-protos.h (romp_initialize_trampoline): New function.
5322 * romp.c (romp_initialize_trampoline): Likewise.
5323 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5324 romp_initialize_trampoline.
5326 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5328 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5329 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5330 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5331 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5333 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5335 * unroll.c (loop_iterations): Extend check for multiple back edges.
5337 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5339 * langhooks.h: New file.
5340 * Makefile.in (OBJS): Added langhooks.o.
5341 (c-lang.o): Depend on langhooks.h.
5342 (c-common.o): Don't depend on tree-inline.h.
5343 (tree-inline.o): Depend on toplev.h.
5344 (langhooks.o): New rule.
5345 * c-common.c: Don't include tree-inline.h.
5346 (c_mark_lang_decl): Mark argument c as unused.
5347 (c_common_lang_init): Don't initialize hooks here.
5348 * c-lang.c: Include langhooks.h, then override some macros.
5349 (lang_hooks): Initialize with macros in langhooks.h.
5350 (c_init): Don't initialize hooks here.
5351 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5352 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5353 * tree-inline.c: Include toplev.h. Don't define hook variables.
5354 * tree-inline.h: Don't define hook types nor declare hook
5355 variables. Move macros to...
5356 * langhooks.c: ... new file, as functions. Adjust all callers.
5358 2001-10-08 Jeffrey A Law <law@cygnus.com>
5360 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5361 purge_mem_unchanging_flag on all instructions, not just on those
5362 before NOTE_INSN_FUNCTION_BEG.
5364 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5366 * cppmacro.c (_cpp_create_definition): Leave comments off.
5368 * doc/cpp.texi: Update.
5370 2001-10-08 DJ Delorie <dj@redhat.com>
5372 * c-decl.c (grokfield): Make sure the only unnamed fields
5373 we're allowing are either structs or unions.
5374 * doc/extend.texi: Add documentation for the unnamed field
5377 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5379 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5380 * configure.in: Use it.
5381 * configure: Regenerated.
5382 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5383 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5385 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5387 * cppfiles.c (open_file): Don't mark zero-length files
5388 never-reread here. Don't output diagnostics here either.
5389 (stack_include_file): Mark them never-reread here.
5390 (_cpp_read_file): Update.
5392 2001-10-08 Richard Henderson <rth@redhat.com>
5394 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5396 2001-10-08 Richard Henderson <rth@redhat.com>
5398 * expr.c (store_expr): When converting a CONST_INT for storage
5399 in a SUBREG, convert it to both SUBREG modes before stripping
5402 2001-10-08 Richard Henderson <rth@redhat.com>
5404 * varasm.c (restore_varasm_status): New.
5405 * function.h: Declare it.
5406 * function.c (pop_function_context_from): Call it.
5408 2001-10-08 Richard Henderson <rth@redhat.com>
5410 * c-common.h (struct c_lang_decl): Add declared_inline.
5411 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5412 * c-lang.c (c_disregard_inline_limits): Use it.
5413 * c-decl.c (duplicate_decls): Likewise.
5414 (pushdecl, redeclaration_error_message): Likewise.
5415 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5416 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5417 Set DECL_INLINE if -finline-functions.
5418 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5420 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5422 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5423 in enter_macro_context. Create a padding token in its own context
5424 if necessary when the search for '(' fails.
5425 (enter_macro_context): Update.
5427 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5429 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5430 genmultilib, toplev.c: Fix spelling errors of "separate" as
5431 "seperate", and corresponding spelling errors of related words.
5433 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5435 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5436 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5438 * c-dump.c (dump_option_value_info): Likewise.
5439 * c-format.c (format_length_info, format_char_info,
5440 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5441 * collect2.c (names): Likewise.
5442 * cppdefault.h (default_include): Likewise.
5443 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5444 * flow.c (life_analysis): Likewise.
5445 * gcc.c (dir_separator_str, modify_target, option_map,
5446 target_option_translations, spec_list_1, extra_specs_1,
5447 init_spec): Likewise.
5448 * gcov.c (gcov_version_string): Likewise.
5449 * genattr.c (write_units): Likewise.
5450 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5451 * gengenrtl.c (rtx_definition, defs): Likewise.
5452 * genrecog.c (pred_table): Likewise.
5453 * global.c (global_alloc): Likewise.
5454 * lcm.c (optimize_mode_switching): Likewise.
5455 * local-alloc.c (find_free_reg): Likewise.
5456 * params.h (param_info): Likewise.
5457 * predict.c (predictor_info): Likewise.
5458 * protoize.c (unexpansion_struct): Likewise.
5459 * real.c (bmask): Likewise.
5460 * recog.h (insn_operand_data, insn_data): Likewise.
5461 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5462 * stmt.c (expand_nl_goto_receiver): Likewise.
5463 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5464 target_switches, target_options): Likewise.
5465 * tradcif.y (token, tokentab2, yylex): Likewise.
5466 * tree.h (attribute_spec): Likewise.
5468 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5470 * arc.c (arc_output_function_epilogue): Likewise.
5471 * arm.c (processors, all_cores, all_architectures,
5472 arm_override_options, isr_attribute_arg, isr_attribute_args,
5473 arm_isr_value): Likewise.
5474 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5476 * c4x.c (c4x_int_reglist): Likewise.
5477 * d30v.c (override_options): Likewise.
5478 * h8300.c (shift_insn): Likewise.
5479 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5480 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5481 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5482 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5483 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5484 * i386.h (processor_costs, ix86_cost): Likewise.
5485 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5486 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5487 * m68k.c (codes_68881, codes_FPA): Likewise.
5488 * m88k.c (mode_from_align, max_from_align, all_from_align,
5489 best_from_align, m_options): Likewise.
5490 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5491 * mcore.c (mode_from_align): Likewise.
5492 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5493 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5494 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5495 * mips.h (mips_regno_to_class): Likewise.
5496 * ns32k.c (scales): Likewise.
5497 * pa.c (import_string, magic_milli): Likewise.
5498 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5499 * sparc.c (leaf_reg_remap, sparc_override_options,
5500 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5502 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5504 2001-10-07 Dale Johannesen <dalej@apple.com>
5506 * reload1.c (reload_reg_free_p): Teach register interference
5507 checking that multiple output reloads are emitted in
5509 reload1.c (reload_reg_reaches_end_p): Ditto.
5510 reload1.c (reloads_conflict): Ditto.
5512 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5514 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5515 NULL_TREE inside @code.
5517 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5519 * doc/gcc.texi: Document consistent style of "32-bit",
5520 "Objective-C", and "@code{NULL}".
5522 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5524 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5525 (cpp_token_len, cpp_spell_token, cpp_output_token,
5526 _cpp_equiv_tokens): Handle it.
5527 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5528 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5529 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5532 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5534 * gcc.c (default_compilers): Remove .ada.
5536 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5538 * doc/cppinternals.texi: Update.
5540 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5542 * gcc.c (main): Set this_file_error if the appropriate
5543 compiler for a language has not been installed.
5545 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5547 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5549 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5551 * gccbug.in (CATEGORIES): Add ada.
5553 2001-10-05 Catherine Moore <clm@redhat.com>
5555 * config/stormy16/stormy-abi: Document abi changes.
5556 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5557 (ICALL_REGS): New register class.
5558 (NUM_ARGUMENT_REGISTERS): Now 6.
5559 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5561 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5562 * config/stormy16.md (call_internal, call_value_internal,
5563 indirect_jump): Use new 'z' constraint.
5565 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5567 * doc/cppinternals.texi: Update.
5569 2001-10-05 Richard Henderson <rth@redhat.com>
5571 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5572 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5573 the gas section-name-as-label feature.
5575 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5577 * doc/cppinternals.texi: Update.
5579 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5581 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5582 to ensure valid SImode constants.
5584 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5586 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5587 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5588 * c-decl.c: Include tree-inline.h.
5589 (c_expand_body): Call optimize_inline_calls. Determine whether
5590 a function is inlinable upfront, and only clear
5591 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5592 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5593 (c_disregard_inline_limits): New function.
5594 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5595 (c_post_options): Enable tree inlining if inlining is enabled.
5596 Don't inline trees when instrumenting functions.
5597 (c_init): Initialize lang_disregard_inline_limits and
5598 lang_cannot_inline_tree_fn.
5599 * tree-inline.c (initialize_inlined_parameters): Handle calls
5600 with fewer arguments than declared parameters, and fewer
5601 parameters than passed arguments. Don't assume value is a
5603 (declare_return_variable): Convert return value back to the
5604 original type, if it was promoted.
5605 (tree_inlinable_function_p): New function.
5606 (inlinable_function_p): Don't look at DECL_INLINE if we're
5607 inlining all functions. Make it work with a NULL id.
5608 Re-check DECL_UNINLINABLE after language-specific checks.
5609 * tree-inline.h (tree_inlinable_function_p): Declare it.
5610 * integrate.c (save_for_inline): Don't bother to prepare argvec
5612 * cse.c (check_for_label_ref): Don't check deleted labels.
5614 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5615 * tree-inline.c: Include headers needed for the functions moved in.
5616 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5617 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5618 (copy_body, initialize_inlined_parameters): Likewise.
5619 (declare_return_variable, inlinable_function_p): Likewise.
5620 (expand_call_inline, expand_calls_inline): Likewise.
5621 (optimize_inline_calls, clone_body): Likewise.
5622 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5623 (copy_tree_r, remap_save_expr): Likewise.
5625 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5627 * Makefile.in (OBJS): Added tree-inline.o.
5628 (c-common.o): Depend on tree-inline.h.
5629 (tree-inline.o): New target.
5630 * c-common.c: Include tree-inline.h.
5631 (c_mark_lang_decl): Don't mark saved_tree.
5632 (c_common_lang_init): Set lang_anon_aggr_type_p.
5633 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5634 (struct c_lang_decl): Moved saved_tree to tree_decl.
5635 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5636 * integrate.h (function_attribute_inlinable_p): Declare it.
5637 * integrate.c (function_attribute_inlinable_p): Export it.
5638 * tree-inline.c: New file. Define variables declared in...
5639 * tree-inline.h: New file. Declare functions to be moved to
5640 tree-inline.c. Define macros and declare types and hooks for
5641 language-specific tree inlining.
5642 (flag_inline_trees): Moved definition from cp/decl2.c.
5643 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5644 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5645 (struct tree_decl): Moved saved_tree from c_lang_decl and
5646 inlined_fns from C++'s lang_decl.
5648 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5650 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5651 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5653 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5655 * doc/cppinternals.texi: Update.
5657 2001-10-04 Eric Christopher <echristo@redhat.com>
5659 * config/mips/mips.c (init_cumulative_args): Remember to set
5661 * config.gcc: Redo linux configuration. Add target_cpu_default
5662 of soft-float to all mipsisa32 combinations and tx39.
5663 * config/mips/linux.h: Remove include of mips.h.
5665 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5667 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5668 HOST_LDFLAGS and HOST_CPPFLAGS.
5670 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5672 * c-parse.in (objc_inherit_code, objc_pq_context,
5673 objc_public_flag): Make static.
5674 (objc_interface_context, objc_implementation_context,
5675 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5676 global tree array in objc/objc-act.[ch].
5677 (methoddef): Remove unnecessary code.
5679 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5680 Hoist struct definitions to objc-act.h.
5681 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5682 cat_count): Place declaration in objc-act.h.
5683 (objc_tree_index): Move enumeration to objc-act.h.
5684 (objc_global_trees): Place declaration and macro accessors in
5686 (implementation_context): Remove duplicate; use
5687 objc_implementation_context instead:
5688 (method_context): Remove duplicate; use objc_method_context
5690 (objc_ellipsis_node, objc_method_prototype_template,
5691 implemented_classes, function_type): Move global vars to
5693 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5694 (build_message_expr): Move actual construction of ObjC message
5695 send nodes to finish_message_expr.
5696 (finish_message_expr): New routine, contains code formerly in
5698 * objc/objc-act.h (finish_message_expr): New prototype.
5699 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5700 declarations; these vars are now part of objc_global_trees.
5701 (objc_tree_index, objc_global_trees): Move definitions from
5703 * objc/objc-tree.def: Update copyright info.
5705 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5707 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5709 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5710 only if TARGET_ARCH64.
5712 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5714 * doc/extend.texi: Fix some problems with previous checkin.
5715 * doc/invoke.texi: Likewise.
5717 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5719 * cpphash.h: Update comments.
5720 (cpp_context): Update.
5721 (spec_nodes): Remove n__Pragma.
5722 * cppinit.c (cpp_create_reader): Update.
5723 (builtin_array): Add _Pragma.
5724 * cpplib.h: Update comments.
5725 (NODE_DISABLED, BT_PRAGMA): New.
5726 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5727 * cppmacro.c (struct cpp_macro): Remove disabled.
5728 (builtin_macro): Return int, handle _Pragma, push the new token
5729 on the context stack.
5730 (funlike_invocation_p): Unconstify, update.
5731 (enter_macro_context): Handle builtins here.
5732 (replace_args, push_token_context, push_ptoken_context):
5733 Update for prototype changes.
5734 (_cpp_pop_context): Update.
5735 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5736 (cpp_sys_macro_p): Update.
5737 (_cpp_free_definition): Clear disabled flag.
5738 (_cpp_create_definition): Upate.
5739 * cppmain.c: Update comments.
5741 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5742 Andreas Jaeger <aj@suse.de>,
5743 Jan Hubicka <jh@suse.cz>
5745 * doc/invoke.texi (i386 Options): Document x86-64 options.
5746 (i386 and x86-64 Options): Rename i386 options section.
5748 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5749 (TARGET_SWITCHES): Add -munwind-info.
5750 (MASK_NO_UNWIND_INFO): New.
5751 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5753 (ASM_OUTPUT_DOUBLE_INT): New.
5755 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5756 * config.gcc: Fix tm_file settings for x86-64.
5757 * config/i386/x86-64.h: New file with OS independent x86-64
5759 * config/i386/biarch64.h: New file used to configure compiler
5760 to biarch/64bit compilation.
5762 * config/i386/i386.c: (override_options): Set flags default
5763 for 64bit compilation.
5765 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5767 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5768 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5769 constants on x86_64.
5770 (ix86_attr_length_immediate_default): Support MODE_DI.
5771 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5773 (indirect_jump, tablejump): Turn into expander.
5775 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5777 * c-common.c (c_format_attribute_table): Make format and
5778 format_arg attributes apply to function types rather than to
5780 (is_valid_printf_arglist): Construct an attribute list and pass
5781 that to check_function_format rather than a name.
5782 * c-common.h (check_function_format): Adjust prototype.
5783 * c-decl.c (duplicate_decls): Preserve attributes from type of
5784 built-in decl when allowing for harmless conflict in types.
5785 * c-format.c (record_function_format,
5786 record_international_format, function_format_list,
5787 international_format_info, international_format_list): Remove.
5788 (function_format_info): Remove next, name and assembler_name.
5789 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5790 (decode_format_attr): New.
5791 (handle_format_attribute): Handle receiving a type rather than a
5792 decl. Call decode_format_attr. Store format information in a
5793 function_format_info.
5794 (handle_format_arg_attribute): Correct comment. Handle receiving
5795 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5797 (check_format_info_recurse, check_format_info_main): Take argument
5798 numbers as unsigned HOST_WIDE_INT.
5799 (check_function_format): Take a list of attributes from the
5800 function type rather than a name or assembler name. Check for
5801 format attributes in that list and the attributes on the type of
5802 the current function rather than looking through
5803 function_format_list.
5804 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5806 (check_format_info_recurse): Take format_arg attributes from the
5807 type of the function calls rather than using
5808 international_format_list. Allow for multiple format_arg
5810 * c-typeck.c (build_function_call): Pass type attributes to
5811 check_function_format rather than name or assembler name. Don't
5812 require there to be a name or assembler name to check formats.
5814 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5816 * attribs.c (decl_attributes): Possibly call
5817 insert_default_attributes to insert default attributes on
5818 functions in a lazy manner.
5819 * builtin-attrs.def: New file; define the default format and
5820 format_arg attributes.
5821 * c-common.c (c_format_attribute_table): Move to earlier in the
5823 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5824 (enum built_in_attribute, built_in_attributes,
5825 c_attrs_initialized, c_init_attributes,
5826 c_common_insert_default_attributes): New.
5827 (c_common_lang_init): Don't initialize format_attribute_table. Do
5828 call c_init_attributes.
5829 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5830 * c-common.h (init_function_format_info): Don't declare.
5831 (c_common_insert_default_attributes): Declare.
5832 * c-decl.c (implicitly_declare, builtin_function): Call
5834 (init_decl_processing): Don't call init_function_format_info.
5835 (insert_default_attributes): New.
5836 * c-format.c (handle_format_attribute,
5837 handle_format_arg_attribute): Be quiet about inappropriate
5838 declaration when applying default attributes.
5839 (init_function_format_info): Remove.
5840 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5841 (insert_default_attributes): Declare.
5843 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5845 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5847 2001-10-01 Jim Wilson <wilson@redhat.com>
5849 * sched-deps.c (add_dependence): When elide conditional dependence,
5850 check that insn doesn't modify cond2.
5852 2001-10-01 Dale Johannesen <dalej@apple.com>
5854 * config/rs6000/rs6000.h (enum processor_type): Add support
5855 for 7400 (G4) and 7450.
5857 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5858 (rs6000_issue_rate): Ditto.
5859 (rs6000_adjust_cost): Fix cycle counts for compares.
5860 (debug_stack_info): Fix an obvious typo.
5861 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5862 * doc/invoke.texi: Document.
5863 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5865 (PROCESSOR_DEFAULT): Ditto.
5867 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5869 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5870 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5871 later recursive make invocation.
5873 2001-10-01 Hans Boehm <boehm@acm.org>
5875 * optabs.c (emit_libcall_block): When using non-call exceptions,
5876 don't add REG_LIBCALL reg notes to trapping calls.
5878 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5880 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5881 (propagate_one_insn): Update for above change
5883 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5885 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5886 _Unwind_GetTextRelBase): Argument is unused.
5888 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5890 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5891 Loop through NOPs, placeholders, and components.
5892 Don't go through NOPs if change mode.
5893 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5894 * emit-rtl.c (set_mem_alias_set): Enable check.
5895 * expr.c (find_placeholder): New function.
5896 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5897 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5898 to modify it and avoid unneeded copies.
5899 * expr.h (expand_expr): Always define.
5900 (find_placeholder): New declaration.
5902 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5904 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5905 operand 2 is the stack pointer.
5906 ("addr-peephole"): Fix address computation peephole when operand 2
5907 is the stack pointer.
5909 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5911 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5912 (ix86_setup_incoming_varargs): Likewise.
5914 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5916 * stor-layout.c (layout_type): Don't complain about too-large
5919 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5921 * function.c (keep_stack_depressed): Don't use delete_insn.
5923 * expr.h (set_mem_alias_set): Move decl to here.
5924 * rtl.h (mem_attrs): New typedef and struct.
5925 (union rtunion_def): Add field for mem_attrs.
5926 (X0MEMATTR, MEM_ATTRS): New macros.
5927 (MEM_ALIAS_SET): Use MEM_ATTRS.
5928 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5929 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5930 (set_mem_alias_set): Delete decl from here.
5932 * alias.c (set_mem_alias_set): Delete from here.
5933 * emit-rtl.c (mem_attrs_htab): New variable.
5934 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5935 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5936 (mem_attrs_mark, get_mem_attrs): Likewise.
5937 (gen_rtx_MEM): Clear MEM_ATTRS.
5938 (set_mem_attributes): Move to here.
5939 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5940 (init_emit_once): const_int_htab now deletable htab.
5941 Initialize mem_attrs_htab.
5942 * explow.c (set_mem_attributes): Delete from here.
5943 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5944 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5945 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5946 * reload1.c (reload): Rework changing REG to MEM.
5948 2001-09-30 H.J. Lu <hjl@gnu.org>
5950 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5951 * config.in: Rebuild.
5953 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5955 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5956 ("tsthi_1"): Avoid allocation in register y.
5957 ("*movqi_68hc12"): Reorganize and fix constraints.
5958 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5959 ("addqi3"): Likewise.
5960 ("addhi3"): Fix constraints.
5961 ("*logicalhi3_zexthi"): Disparage soft registers.
5963 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5965 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5968 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5970 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5971 that we use setjmp/longjmp exceptions.
5973 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5975 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5976 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5977 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5978 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5979 (_cpp_extend_buff, BUFF_ROOM): Update.
5980 (_cpp_append_extend_buff): New.
5981 (struct cpp_reader): Remove macro_pool, add a_buff.
5982 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5984 (cpp_destroy): Free a_buff instead of macro_pool.
5985 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5986 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5987 _cpp_pool_alloc, ): Remove.
5988 (parse_number, parse_string): Update use of _cpp_extend_buff.
5989 (_cpp_extend_buff): Update.
5990 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5991 * cpplib.c (glue_header_name, parse_answer):
5992 Update use of _cpp_extend_buff.
5993 (cpp_register_pragma, cpp_register_pragma_space): Use
5995 (do_assert, do_unassert): Check for EOL, update.
5996 * cppmacro.c (stringify_arg, collect_args): Update to use
5997 _cpp_extend_buff and _cpp_append_extend_buff.
5998 (save_parameter, parse_params, alloc_expansion_token,
5999 _cpp_create_definition): Rework memory management.
6001 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6003 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6004 update md_exec_prefix.
6005 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6008 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6010 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6011 (SELECT_CC_MODE): Use s390_select_ccmode.
6012 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6013 * config/s390/s390.c (s390_select_ccmode): New.
6014 (s390_match_ccmode): Add CCLmode.
6015 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6016 (output_branch_condition, output_inverse_branch_condition): Removed.
6017 (print_operand): Use s390_branch_condition_mnemonic.
6018 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6019 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6020 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6022 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6023 when converting conditional branches to far branches.
6024 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6025 cmpint_di): Use CCSmode instead of CCUmode.
6027 * config/s390/s390.c (legitimate_la_operand_p): New.
6028 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6029 * config/s390/s390.md (movsi): Convert load address patterns to
6030 arithmetic operations when necessary.
6031 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6032 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6033 (*do_la_reg_0): Don't use before reload.
6035 * config/s390/s390.c (legitimize_address): Make more efficient
6036 use of two-register addressing mode.
6038 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6039 with -mno-backchain in some corner cases.
6041 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6043 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6045 * reload.c (find_reloads): Mark new USE insns with QImode.
6046 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6047 find_reloads_subreg_address): Likewise.
6048 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6050 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6052 (reload): Make sure there are no USEs with mode other than
6053 VOIDmode. At the end, remove those marked with QImode.
6055 2001-09-29 Per Bothner <per@bothner.com>
6057 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6058 * Makefile.in (includedir): Rename to local_includedir.
6059 (includedir): Define as $(prefix)/include.
6060 * config.in (PREFIX_INCLUDE_DIR): New variable.
6061 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6063 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6065 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6067 * doc/extend.texi (Vector Extensions): New node.
6068 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6069 i386 -mmmx, -msse, -m3dnow.
6071 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6073 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6075 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6077 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6079 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6081 2001-09-28 Richard Henderson <rth@redhat.com>
6083 * varasm.c (assemble_integer): Bound alignment check by
6086 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6088 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6090 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6092 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6094 Mostly from Graham Stott <grahams@redhat.com>
6095 * c-common.c (type_for_mode): Add support for V2SFmode.
6096 * tree.c (build_common_tree_nodes_2): Likewise.
6097 * tree.h (enum tree_index, global_trees): Likewise.
6098 * config/i386/i386.c (x86_3dnow_a): New variable.
6099 (override_options): Support 3Dnow extensions.
6100 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6101 Athlon's version of 3Dnow.
6102 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6103 (ix86_expand_builtin): Handle them.
6104 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6105 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6106 TARGET_3DNOW_A): New macros.
6107 (TARGET_SWITCHES): Add 3Dnow switches.
6108 (VALID_MMX_REG_MODE_3DNOW): New macro.
6109 (VECTOR_MODE_SUPPORTED_P): Use it.
6110 (enum ix86_builtins): Add entries for 3Dnow builtins.
6111 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6112 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6113 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6114 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6115 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6116 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6117 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6118 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6119 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6120 sfence_insn, prefetch): Make these available if TARGET_SSE or
6123 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6125 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6126 ix86_va_start, ix86_build_va_list): Declare.
6127 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6128 ix86_va_start, ix86_build_va_list): New global functions.
6129 * i386.md (sse_prologue_save_insn): New insn.
6130 (sse_prologue_save): New expander.
6131 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6132 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6134 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6137 Use size_t everywhere, make definitions consistent with
6140 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6142 * gcse.c (replace_store_insn): Use delete_insn.
6143 * loop.c (move_movables): Likewise; avoid delete_insn
6144 from clobbering notes moved elsewhere.
6145 (check_dbra_loop): Use delete_insn.
6146 * ssa.c (convert_from_ssa): Likewise.
6147 * cse.c (cse_insn): Use delete_insn.
6149 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6151 * cpphash.h (struct cpp_buff): Make unsigned.
6152 (_cpp_get_buff): Take length of size_t.
6153 (_cpp_unaligned_alloc): New.
6154 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6155 (struct cpp_reader): Remove ident_pool. Add u_buff.
6156 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6157 (cpp_destroy): Destroy u_buff, not ident_pool.
6158 * cpplex.c (parse_number, parse_string, save_comment,
6159 cpp_token_as_text): Update to use the unaligned buffer.
6160 (new_buff): Make unsigned.
6161 (_cpp_unaligned_alloc): New.
6162 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6163 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6165 (collect_args): Make unsigned.
6167 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6169 * cpplex.c (cpp_output_token): Use a putc loop for
6170 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6172 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6173 * configure, config.in: Regenerate.
6174 * system.h: Replace fwrite and fprintf with their unlocked
6175 variants if available.
6177 2001-09-27 Richard Henderson <rth@redhat.com>
6179 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6180 in favour of .eh_frame.
6182 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6184 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6186 (LIBCALL_VALUE): Likewise.
6188 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6190 * cpphash.h: Update comment.
6191 * cpplex.c: Update comments.
6192 (_cpp_can_paste): Remove.
6193 * cpplib.h (_cpp_can_paste): Remove.
6194 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6195 lexer rather than _cpp_can_paste.
6197 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6199 * doc/cppinternals.texi: Update.
6201 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6203 * cpphash.h (struct cpp_pool): Remove locks and locked.
6204 (struct cpp_context): Add member buff.
6205 (struct cpp_reader): Remove member argument_pool.
6206 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6207 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6208 * cpplex.c (chunk_suitable): Remove pool argument.
6209 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6210 (new_buff, _cpp_extend_buff): Update.
6211 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6212 which buffer is returned.
6213 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6214 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6215 * cppmacro.c (lock_pools, unlock_pools): Remove.
6216 (push_ptoken_context): Take a _cpp_buff.
6217 (enter_macro_context): Pool locking removed.
6218 (replace_args): Use a _cpp_buff for the replacement list with
6220 (push_token_context): Clear buff.
6221 (expand_arg): Use _cpp_pop_context.
6222 (_cpp_pop_context): Free a context's buffer, if any.
6224 2001-09-26 DJ Delorie <dj@redhat.com>
6226 * c-typeck.c (digest_init): Check for sizeless arrays.
6228 2001-09-26 Richard Henderson <rth@redhat.com>
6230 * optabs.c (init_one_libfunc): Create a dummy function type
6231 instead of using error_mark_node.
6233 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6235 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6236 _cpp_extend_buff, _cpp_free_buff): New.
6237 (struct cpp_reader): New member free_buffs.
6238 * cppinit.c (cpp_destroy): Free buffers.
6239 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6240 _cpp_extend_buff, _cpp_free_buff): New.
6241 * cpplib.h (struct cpp_options): Remove unused member.
6242 * cppmacro.c (collect_args): New. Combines the old parse_arg
6243 and parse_args. Use _cpp_buff for memory allocation.
6244 (funlike_invocation_p, replace_args): Update.
6246 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6248 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6250 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6252 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6254 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6256 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6259 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6260 Jim Wilson <wilson@redhat.com>
6262 * doc/install.texi (Specific, ia64-*-linux): Document.
6264 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6266 * Makefile.in (cfgrtl.o): Add.
6267 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6268 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6269 free_aux_for_edge): Declare.
6271 (HAVE_return): Undefine.
6272 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6273 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6274 free_aux_for_edge): New global functions.
6275 (first_delete_block): New static variable.
6276 (init_flow): Clear first_delete_block.
6277 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6278 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6279 try_redirect_by_replacing_jump, last_loop_beg_note,
6280 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6281 delete_insn, delete_insn_chain, create_basic_block_structure,
6282 create_basic_block, flow_delete_block, compute_bb_for_insn,
6283 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6284 set_block_for_new_insns, split_block, merge_blocks_nomove,
6285 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6286 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6287 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6288 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6289 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6290 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6291 purge_all_dead_edges): Move to ....
6292 * cfgrtl.c: New file; .... Here.
6294 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6295 (reroder_basic_block): Use alloc_aux_for_blocks.
6296 * predict.c (estimate_bb_frequencies): Likewise; use
6297 alloc_aux_for_edges.
6298 * profile.c (compute_branch_probabilities): Likewise.
6299 (branch_prob): Likewise.
6300 * reg-stack.c (reg_to_stack): Likewise.
6302 * emit-rtl.c (emit_insns_after): Never return NULL.
6304 * basic-block.h (set_block_for_new_insns): Delete.
6305 * cfgrtl.c (set_block_for_new_insns): Delete.
6307 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6308 calls when crossjumping.
6310 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6311 * unroll.c (copy_loop_body): Use delete_insn.
6313 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6314 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6315 keep_stack_depressed): Likewise.
6316 * gcse.c (cprop_cc0_jump): Likewise.
6317 * local-alloc.c (update_equiv_regs): Likewise.
6318 * loop.c (scan_loop, loop_delete_insns): Likewise.
6319 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6320 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6321 delete_output_reload, delete_address_reloads_1,
6322 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6324 * sibcall.c (replace_call_placeholder): Likewise.
6325 * cse.c (cse_insn): Likewise.
6327 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6329 From Graham Stott <grahams@redhat.com>
6330 (def_builtin): Only define builtins appropriate for target_flags. All
6332 (builtin_decsription): Add new field mask which is used to determine
6333 when to define the builtin via the macro def_builtin.
6335 (bdesc_comi): Initialise new mask fields.
6336 (bdesc_2srg): Likewise.
6337 (bdesc_1arg): Likewise.
6339 * config/i386/i386.c (ix86_init_builtins): Correct return type
6340 building v4hi_ftype_v4hi_int_int tree node.
6341 (ix86_expand_sse_comi): Fix typo swapping operands.
6342 Don't swap comparision condition, it is already swapped.
6343 (ix86_expand_sse_compare): Before swapping operands
6344 move operand 1 into new rtx and not the target rtx.
6345 Don't swap comparison condition, it is already swapped.
6346 Always check whether we need to create a new TARGET.
6348 * config/i386/i386.md: (sse_comi) Fix typos.
6349 (sse_ucomi): Likewise.
6350 (cvtss2si): Fix operand 0 contraint.
6351 (cvttss2si): Likewise.
6352 (sse_unpckhps): Fix mode for operand 2.
6353 (sse_unpcklps): Likewise.
6355 2001-09-25 Graham Stott <grahams@redhat.com>
6357 * sibcall.c (skip_copy_to_return_value): Tighten return value
6360 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6362 * rs6000.c (lwa_operand): Address must be word aligned.
6364 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6366 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6367 number has been set.
6368 (type_hash_mark): Mark type itself.
6370 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6372 * c-lex.c (cb_def_pragma): Update.
6373 (c_lex): Update, and skip padding.
6374 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6375 * cpphash.h (struct toklist): Delete.
6376 (union utoken): New.
6377 (struct cpp_context): Update.
6378 (struct cpp_reader): New members eof, avoid_paste.
6379 (_cpp_temp_token): New.
6380 * cppinit.c (cpp_create_reader): Update.
6381 * cpplex.c (_cpp_temp_token): New.
6382 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6383 (cpp_output_token): Don't print leading whitespace.
6384 (cpp_output_line): Update.
6385 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6386 do_include_common, do_line, do_ident, do_pragma,
6387 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6388 parse_assertion): Update.
6389 (get_token_no_padding): New.
6390 * cpplib.h (CPP_PADDING): New.
6391 (AVOID_LPASTE): Delete.
6392 (struct cpp_token): New union member source.
6393 (cpp_get_token): Update.
6394 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6395 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6396 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6397 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6398 _cpp_backup_tokens, _cpp_create_definition): Update.
6399 (push_arg_context): Delete.
6400 (padding_token, push_token_context, push_ptoken_context): New.
6401 (make_string_token, make_number_token): Update, rename.
6402 (cpp_get_token): Update to handle tokens as pointers to const,
6403 and insert padding appropriately.
6404 * cppmain.c (struct printer): New member prev.
6405 (check_multiline_token): Constify.
6406 (do_preprocessing, cb_line_change): Update.
6407 (scan_translation_unit): Update to handle spacing.
6408 * scan-decls.c (get_a_token): New.
6409 (skip_to_closing_brace, scan_decls): Update.
6410 * fix-header.c (read_scan_file): Update.
6412 * doc/cpp.texi: Update.
6414 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6416 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6417 leak by passing malloc'ed pointer to reconcat, not concat.
6419 2001-09-24 DJ Delorie <dj@redhat.com>
6421 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6423 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6425 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6426 reference is from the literal pool.
6428 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6430 * doc/install.texi (Final install): Request additional information
6431 in mail about successful builds.
6433 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6435 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6436 initial value of return pointer register instead of value in frame-20.
6439 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6441 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6442 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6443 the libcall if there isn't a referenced identifier for the symbol.
6445 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6447 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6448 non 64-bit machines. Use these as a plabel for the trampoline.
6449 (TRAMPOLINE_SIZE): Adjust size for new words.
6450 (INITIALIZE_TRAMPOLINE): Initialize new words.
6451 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6452 pointer to the plabel in the trampoline.
6454 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6456 * pa.c (function_arg): Pass floating arguments in both general and
6457 floating registers in indirect (dynamic) calls when generating code
6458 for the 32 bit ABI and the HP assembler.
6460 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6462 * doc/install.texi: Markup fixes.
6463 Use Solaris 2, SunOS 4 as appropriate.
6464 (Specific, *-*-solaris2*): Explain this.
6465 Unconditionally warn against /usr/ucb tools.
6466 Remove Sun as warning, obsolete.
6467 Move X11 header bug workaround here, update patches.
6468 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6469 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6471 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6473 * errors.h (warning, error, fatal, internal_error): Don't mark
6474 with ATTRIBUTE_PRINTF_n.
6475 * toplev.h (internal_error, fatal_io_error, warning, error,
6476 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6477 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6480 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6482 * function.c (pop_function_context_from): var_refs_queue
6483 and temp slots now in GC memory.
6484 (mark_function_status, free_after_compilation): Likewise;
6485 also struct function now in GC memory.
6486 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6487 (combine_temp_slots): Likewise.
6488 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6489 (prepare_function_start): Use GC memory for struct function.
6490 (mark_temp_slot): Deleted.
6491 (gcc_mark_struct_function): struct function now in GC memory.
6493 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6494 code for division, not modulus.
6496 * rtl.def (MEM): Remove obsolete part of comment.
6498 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6500 * c-format.c (init_function_format_info): Check __builtin_printf
6501 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6504 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6506 * c-common.c (format_attribute_table): Remove decl.
6507 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6508 (lang_attribute_common): Likewise.
6510 * function.c (fix_lexical_address): Use set_mem_alias_set.
6511 (expand_function_start): Likewise.
6512 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6514 * varasm.c (output_constant): Fix unused variable warning.
6516 * attribs.c: New file, from c-common.c.
6517 (attribute_tables): Now four elements.
6518 (format_attribute_table, lang_attribute_common): New variables.
6519 (init_attributes): Reflect above changes.
6520 (handle_mode_attribute): Delete check for wider than uintmax.
6521 * c-common.c: Delete parts moved to attribs.c.
6522 (enum attrs): Deleted; unused.
6523 (c_format_attribute_table): New variable.
6524 (c_common_lang_init): Initialize format_attribute_table with it.
6525 * c-common.h (decl_attributes): Remove decl.
6526 * tree.h (decl_attribute): Move it to here.
6527 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6528 (attribs.o): New rule.
6530 2001-09-22 Andreas Jaeger <aj@suse.de>
6532 * builtins.c (c_getstr): Remove unused variable.
6534 2001-09-21 Richard Henderson <rth@redhat.com>
6536 * reload1.c (reload): Use delete_insn instead of splatting
6539 2001-09-21 Richard Henderson <rth@redhat.com>
6541 * reload.c (push_secondary_reload): Don't check for "=" in output
6542 constraint after ""->ALL_REGS check.
6544 2001-09-21 Richard Henderson <rth@redhat.com>
6546 * predict.c (expected_value_to_br_prob): Use pc_set.
6548 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6549 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6551 2001-09-21 Richard Henderson <rth@redhat.com>
6553 * rtl.h (LCT_RETURNS_TWICE): New.
6554 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6556 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6557 to ECF_RETURNS_TWICE.
6558 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6561 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6563 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6564 (JMP_BUF_SIZE): New.
6566 2001-09-21 Richard Henderson <rth@redhat.com>
6568 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6571 2001-09-21 Richard Henderson <rth@redhat.com>
6573 * tree.def (FDESC_EXPR): New.
6574 * expr.c (expand_expr): Handle it.
6575 * varasm.c (initializer_constant_valid_p): Likewise.
6576 (output_constant): Likewise.
6577 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6578 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6579 (ASM_OUTPUT_FDESC): New.
6580 * doc/tm.texi: Document the new macros.
6582 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6584 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6585 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6586 once merging is complete.
6588 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6590 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6592 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6594 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6595 that would be invalid after a merge.
6597 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6599 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6600 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6602 (flow_delete_insn): This one.
6603 (delete_insn_chain): Rename from ...; do not care labels.
6604 (flow_delete_insn_chain): ... this one.
6605 (flow_delete_block): Remove the insns one BB has been expunged.
6606 (merge_blocks_nomove): Likewise.
6607 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6608 updating BB boundaries.
6609 (tidy_fallthru_edge): Likewise.
6610 (commit_one_edge_insertion): Likewise.
6611 * cfgbuild.c (find_basic_block): Likewise.
6612 (find_basic_blocks_1): Likewise.
6613 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6614 (try_crossjump_to_edge): Likewise.
6615 (try_optimize_cfg): Likewise.
6616 * cse.c (delete_trivially_dead_insns): Likewise.
6617 * df.c (df_insn_delete): Likewise.
6618 * doloop.c (doloop_modify): Use delete_related_insns.
6619 * emit-rtl.c (try_split): Likewise.
6620 (remove_insn): Update BB boundaries.
6621 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6622 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6623 updating BB boundaries.
6624 (propagate_block_delete_insn): Likewise.
6625 (propagate_block_delete_libcall): Likewise.
6626 * function.c (delete_handlers): Use delete_related_insns.
6627 (thread_prologue_and_epilogue_insns): Likewise.
6628 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6629 * genpeep.c (gen_peephole): Use delete_related_insns.
6630 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6632 (find_cond_trap): Likewise.
6633 * integrate.c (save_for_inline): Use delete_related_insns.
6634 (copy_insn_list): Likewise.
6635 * jump.c (pruge_linie_number_notes): Likewise.
6636 (duplicate_loop_exit_test): Likewise.
6637 (delete_computation): Likewise.
6638 (delete_related_insn): Rename from ...; use delete_insn
6639 (delete_insn): ... this one.
6640 (redirect_jump): Use delete_related_insns.
6641 * loop.c (scan_loop): Likewise.
6642 (move_movables): Likewise.
6643 (find_and_verify_loops): Likewise.
6644 (check_dbra_loop): Likewise.
6645 * recog.c (peephole2_optimize): Likewise.
6646 * reg-stack.c (delete_insn_for_stacker): Remove.
6647 (move_for_stack_reg): Use delete_insn.
6648 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6649 * reload1.c (delete_address_reloads): Use delete_related_insns.
6650 (fixup_abnormal_edges): Use delete_insn.
6651 * recog.c (emit_delay_sequence): Use delete_related_insns.
6652 (delete_from-delay_slot): Likewise.
6653 (delete_scheduled_jump): likewise.
6654 (optimize_skip): Likewise.
6655 (try_merge_delay_insns): Likewise.
6656 (full_simple_delay_slots): Likewise.
6657 (fill_slots_from_thread): Likewise.
6658 (relax_delay_slots): Likewise.
6659 (make_return_insns): Likewise.
6660 (dbr_schedule): Likewise.
6661 * rtl.h (delete_insn): Rename to delete_related_insns.
6662 (delete_insn, delete_insn_chain): New prototypes.
6663 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6664 by df_insn_delete already.
6665 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6666 * ssa.c (convert_from_ssa): Use delete_related_insns.
6667 * unroll.c (unroll_loop): Likewise.
6668 (calculate_giv_inc): Likewise.
6669 (copy_loop_body): Likewise.
6671 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6672 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6673 ix86_return_in_memory, ix86_function_value): Declare.
6674 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6675 new static valurables.
6676 (x86_64_reg_class): New enum
6677 (x86_64_reg_class_name): New array.
6678 (classify_argument, examine_argument, construct_container,
6679 merge_classes): New static functions.
6680 (optimization_options): Enable flag_omit_frame_pointer and disable
6681 flag_pcc_struct_return on 64bit.
6682 (ix86_libcall_value, ix86_function_value,
6683 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6684 ix86_return_in_memory, ix86_function_value): New global functions.
6685 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6686 (function_arg_advance): Handle x86_64 passing conventions.
6687 (function_arg): Likewise.
6688 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6689 (RETURN_IN_MEMORY): Move offline.
6690 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6691 (FUNCTION_VALUE_REGNO_P): New macro.
6692 (FUNCTION_ARG_REGNO_P): Move offline.
6693 (struct ix86_args): Add maybe_vaarg.
6694 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6695 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6697 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6699 * s390.md: Changed attributes for scheduling.
6700 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6703 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6705 Table-driven attributes.
6706 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6707 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6708 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6709 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6710 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6711 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6712 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6713 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6714 * tree.h (struct tree_decl): Change machine_attributes to
6716 * doc/c-tree.texi: Document that all attributes are now attached
6718 * c-common.c (add_attribute, attrtab, attrtab_idx,
6719 default_valid_lang_attribute, valid_lang_attribute): Remove.
6720 (attribute_tables, attributes_initialized,
6721 c_common_attribute_table, default_lang_attribute_table): New
6723 (handle_packed_attribute, handle_nocommon_attribute,
6724 handle_common_attribute, handle_noreturn_attribute,
6725 handle_unused_attribute, handle_const_attribute,
6726 handle_transparent_union_attribute, handle_constructor_attribute,
6727 handle_destructor_attribute, handle_mode_attribute,
6728 handle_section_attribute, handle_aligned_attribute,
6729 handle_weak_attribute, handle_alias_attribute,
6730 handle_no_instrument_function_attribute,
6731 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6732 handle_no_limit_stack_attribute, handle_pure_attribute): New
6734 (init_attributes, decl_attributes): Rewrite to implement
6735 table-driven attributes.
6736 * c-common.h (enum attribute_flags): Move to tree.h.
6737 * c-format.c (decl_handle_format_attribute,
6738 decl_handle_format_arg_attribute): Rename to
6739 handle_format_attribute and handle_format_arg_attribute. Update
6740 for table-driven attributes.
6741 * c-common.h (decl_handle_format_attribute,
6742 decl_handle_format_arg_attribute): Remove prototypes.
6743 (handle_format_attribute, handle_format_arg_attribute): Add
6745 * c-decl.c (grokdeclarator): Handle attributes nested inside
6747 * c-parse.in (setattrs, maybe_setattrs): Remove.
6748 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6749 Update to handle nested attributes properly.
6750 (maybe_resetattrs, after_type_declarator,
6751 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6752 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6754 (make_pointer_declarator): Update to handle nested attributes
6756 * doc/extend.texi: Update documentation of limits of attributes
6757 syntax. Warn about problems with attribute semantics in C++.
6758 * target.h (struct target): Remove valid_decl_attribute and
6759 valid_type_attribute. Add attribute_table and
6760 function_attribute_inlinable_p.
6761 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6762 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6763 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6765 (TARGET_INITIALIZER): Update.
6766 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6768 (function_attribute_inlinable_p): New function. Check for the
6769 presence of any machine attributes before using
6770 targetm.function_attribute_inlinable_p.
6771 (function_cannot_inline_p): Update.
6772 * Makefile.in (integrate.o): Update dependencies.
6773 * doc/tm.texi: Update documentation of target attributes and
6774 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6775 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6777 (default_target_attribute_table,
6778 default_function_attribute_inlinable_p): New.
6779 (lookup_attribute): Update comment to clarify handling of multiple
6780 attributes with the same name.
6781 (merge_attributes, attribute_list_contained): Allow multiple
6782 attributes with the same name but different arguments to appear in
6783 the same attribute list.
6784 * tree.h (default_valid_attribute_p): Remove prototype.
6785 (struct attribute_spec): New.
6786 (default_target_attribute_table): Declare.
6787 (enum attribute_flags): Move from c-common.h. Add
6788 ATTR_FLAG_TYPE_IN_PLACE.
6789 (default_function_attribute_inlinable_p): Declare.
6790 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6791 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6792 (TARGET_ATTRIBUTE_TABLE): Define.
6793 (vms_attribute_table): New.
6794 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6795 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6796 (TARGET_ATTRIBUTE_TABLE): Define.
6797 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6798 * config/arm/arm.c (arm_valid_type_attribute_p,
6799 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6801 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6803 (TARGET_ATTRIBUTE_TABLE): Define.
6804 (arm_attribute_table, arm_handle_fndecl_attribute,
6805 arm_handle_isr_attribute): New.
6806 * config/avr/avr.c (avr_valid_type_attribute,
6807 avr_valid_decl_attribute): Remove.
6808 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6810 (TARGET_ATTRIBUTE_TABLE): Define.
6811 (avr_attribute_table, avr_handle_progmem_attribute,
6812 avr_handle_fndecl_attribute): New.
6813 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6814 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6815 (TARGET_ATTRIBUTE_TABLE): Define.
6816 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6817 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6818 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6819 (TARGET_ATTRIBUTE_TABLE): Define.
6820 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6821 h8300_handle_eightbit_data_attribute,
6822 h8300_handle_tiny_data_attribute): New.
6823 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6824 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6826 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6828 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6829 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6831 (TARGET_ATTRIBUTE_TABLE): Define.
6832 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6833 ix86_handle_regparm_attribute): New.
6834 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6835 i386_pe_valid_type_attribute_p): Remove.
6836 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6837 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6838 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6839 (TARGET_ATTRIBUTE_TABLE): Define.
6840 (ia64_attribute_table): New.
6841 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6842 interrupt_ident2, model_ident1, model_ident2): Remove.
6843 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6844 (TARGET_ATTRIBUTE_TABLE): Define.
6845 (init_idents): Update.
6846 (m32r_attribute_table, m32r_handle_model_attribute): New.
6847 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6849 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6850 (TARGET_ATTRIBUTE_TABLE): Define.
6851 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6852 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6853 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6854 (TARGET_ATTRIBUTE_TABLE): Define.
6855 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6856 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6857 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6858 (TARGET_ATTRIBUTE_TABLE): Define.
6859 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6860 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6861 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6862 (TARGET_ATTRIBUTE_TABLE): Define.
6863 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6864 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6865 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6866 (TARGET_ATTRIBUTE_TABLE): Define.
6867 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6868 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6870 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6872 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6873 (TARGET_ATTRIBUTE_TABLE): Define.
6874 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6876 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6877 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6878 (TARGET_ATTRIBUTE_TABLE): Define.
6879 (v850_attribute_table, v850_handle_interrupt_attribute,
6880 v850_handle_data_area_attribute): New.
6881 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6882 Return void. Call decl_attributes instead of
6883 valid_machine_attribute.
6885 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6887 * sh-protos.h (sh_pr_n_sets): Declare.
6888 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6889 look at the copy to determine if PR needs to be saved.
6890 sh_pr_n_sets: New function.
6891 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6892 (ALLOCATE_INITIAL_VALUE): Define.
6894 * sh.c (initial_elimination_offset):
6895 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6897 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6899 * integrate.c (allocate_initial_values): New function.
6900 * integrate.h (allocate_initial_values): Declare.
6901 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6903 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6905 * toplev.c (rest_of_compilation): To here.
6906 Call allocate_initial_values.
6907 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6909 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6911 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6913 2001-09-20 DJ Delorie <dj@redhat.com>
6915 * c-typeck.c (really_start_incremental_init): Discriminate
6916 between zero-length arrays and flexible arrays.
6917 (push_init_level): Detect zero-length arrays and handle them
6918 like fixed-sized arrays.
6919 * expr.c (store_constructor): Handle zero-length arrays and
6920 flexible arrays correctly.
6921 * doc/extend.texi: Update zero-length array notes.
6923 2001-09-20 Jim Wilson <wilson@redhat.com>
6925 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6926 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6927 for issue port conflicts.
6928 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6930 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6932 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6935 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6937 * fold-const.c (hashtab.h): Include.
6938 (int_const_binop): Remove FORSIZE arg and compute from type; all
6940 Call size_int_type_wide for all single-word constants.
6941 (size_htab_hash, size_htab_eq): New functions.
6942 (size_int_type_wide): Rework to use hash table.
6943 * ggc-common.c (hashtab.h): Include.
6944 (struct d_htab_root): New struct.
6945 (d_htab_roots): New variable.
6946 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6947 (ggc_mark_roots): Handle deletable htabs.
6948 * ggc-page.c (ggc_marked_p): New function.
6949 * ggc-simple.c (ggc_marked_p): Likewise.
6950 * ggc.h: Reformatting throughout.
6951 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6952 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6953 (type_hash_add): Allocate struct type_hash from GC memory.
6954 (mark_hash_entry, mark_type_hash): Deleted.
6955 (type_hash_marked_p, type_hash_mark): New functions.
6956 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6958 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6960 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6963 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6965 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6966 array-too-large test for signed sizetype.
6968 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6970 * i386.md (indirect_jump): Allow Pmode operand.
6971 (tablejump): LIkewise; perform expansion to 64bit mode.
6972 * i386.c (symbolic_operand): Allow 64bit PIC references.
6973 (pic_symbolic_operand): Likewise.
6974 (ix86_find_base_term): Strip the 64bit PIC references.
6975 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6976 (legitimize_pic_address): Likewise.
6977 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6978 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6980 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6982 * stringpool.c (get_identifier_with_length): New function.
6983 * tree.h (get_identifier_with_length): New prototype.
6985 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6986 David Edelsohn <edelsohn@gnu.org>
6989 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6990 already sign-extended.
6992 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6993 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6995 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6996 (output_profile_hook): Declare label_name const.
6997 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6998 to match constraints.
7000 2001-09-19 Stan Shebs <shebs@apple.com>
7002 * alias.c: Fix typos in comments.
7003 * sched-rgn.c (init_ready_list): Ditto.
7004 * unwind-dw2.c (uw_frame_state_for): Ditto.
7005 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7006 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7007 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7009 2001-09-19 Richard Henderson <rth@redhat.com>
7011 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7013 * Makefile.in (cfg.o): Depend on TM_P_H.
7015 2001-09-19 Richard Henderson <rth@redhat.com>
7017 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7018 (local_symbolic_operand): ... here.
7019 (small_symbolic_operand): Check mode.
7020 (global_symbolic_operand): New.
7021 (input_operand): Reject symbolics if explicit relocs.
7022 (call_operand): Tidy.
7023 (alpha_legitimize_address): Use movdi_er_high_g.
7024 (alpha_expand_mov): Likewise.
7025 * config/alpha/alpha-protos.h: Update.
7026 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7027 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7028 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7029 (UNSPECV_LDGP2): Remove.
7030 (all call patterns): Use 's' not 'i' for symbolic constraint.
7031 (call_osf call_value_osf): Use call_operand.
7032 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7033 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7034 (prologue_ldgp_1_er): Remove.
7035 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7036 (builtin_setjmp_receiver_er patterns): Use them.
7037 (exception_receiver_er): Likewise.
7039 2001-09-19 Richard Henderson <rth@redhat.com>
7041 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7043 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7044 and NON_LOCAL_GOTO notes.
7045 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7046 copy over CALL_INSN_FUNCTION_USAGE.
7048 2001-09-18 Catherine Moore <clm@redhat.com>
7050 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7053 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7055 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7056 new-style tm_file specification. Specify correct tm_p_file,
7057 md_file, and out_file for s390x.
7059 * config/s390/linux.h, linux64.h: Don't include other target
7060 macro header files. Now handled via tm_file.
7062 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7063 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7064 are defined before use.
7066 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7068 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7069 code generation only for Gnu assembler.
7071 2001-09-18 Catherine Moore <clm@redhat.com>
7073 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7075 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7077 * config/mips/mips.c (mips_frame_set): New.
7078 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7079 a parallel frame-related expression with a set for each register.
7081 2001-09-18 Philip Blundell <philb@gnu.org>
7083 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7086 2001-09-17 Dale Johannesen <dalej@apple.com>
7088 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7089 * config/rs6000/aix.h (FIXED_R2): Define.
7090 * config/rs6000/darwin.h (FIXED_R2): Define.
7091 * config/rs6000/sysv4.h (FIXED_R2): Define.
7093 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7095 * except.c (dw2_build_landing_pads): New local
7096 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7097 barrier after clobbers. Fixes c++/4012.
7099 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7103 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7105 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7106 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7108 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7113 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7115 * cpphash.h (_cpp_lex_direct): New.
7116 * cpplex.c (_cpp_lex_token): Update.
7117 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7118 and increment that pointer.
7119 * cppmacro.c (alloc_expansion_token): New.
7120 (lex_expansion_token): Lex macro expansion directly into
7123 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7125 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7127 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7129 * basic-block.h (free_bb_for_insn): Declare.
7130 * bb-reorder.c (label_for_bb): Use block_label.
7131 (emit_jump_to_block_after): Remove.
7132 (insert_intra_1): Do not update block_for_insn.
7133 (insert_inter_bb_scope_notes): Likewise; update bb->end
7134 * cfg.c (free_bb_for_insn): New.
7135 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7136 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7137 (commit_one_edge_insertion): Likewise.
7138 (commit_one_edge_insertion): Do not update BB boundary.
7139 (commit_edge_insertions): Do not call compute_bb_for_insn.
7140 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7141 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7142 (merge_blocks_move_successor_nojumps): Likewise.
7143 (try_crossjump_to_edge): Do not update block_for_insn.
7144 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7145 * df.c (df_pattern_emit_later): Do not update BB boundary.
7146 (df_jump_pattern_emit_after): Likewise.
7147 (df_insn_move_before): Use emit_insn_before.
7148 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7150 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7151 boundaries and basic_block_for_insn.
7152 (reorder_insns_nobb): Rename from reorder_insns.
7153 (reorder_insns): New.
7154 (emit_block_insn_before, emit_block_insn_after): Kill.
7155 * flow.c (check_function_return_warnings): Do not call
7156 compute_bb_for_insn; Do not free basic_block_for_insn.
7157 (attempt_auto_inc): Do not update basic_block_for_insn.
7158 * function.c (emit_return_into_block): Likewise;
7159 do not update BB boundaries.
7160 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7161 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7162 (pre_insert_copy_insn): Likewise.
7163 (update_ld_motion_notes): Likewise.
7164 (insert_insn_start_bb): Likewise.
7165 (replace_store_insn): Likewise.
7166 * ifcvt.c (noce_process_if_block): Likewise.
7167 (if_convert): Do not call compute_bb_for_insn.
7168 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7169 Use emit_insn_before and emit_insn_after.
7170 * recog.c (split_all_insns): Do not update BB boundaries;
7171 Do not call compute_bb_for_insn.
7172 (peephole2_optimize): Do not update BB boundaries.
7173 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7175 (emit_swap_insn): Likewise.
7176 (convert_regs_1): Likewise.
7177 * reload1.c (reload): Call compute_bb_for_insn.
7178 * rtl.h (reorder_insns_nobb): Declare.
7179 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7180 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7181 at places CFG is invalidated; do not call compute_bb_for_insn.
7183 * cfg.c (expunge_block): Invalidate BB structure.
7185 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7188 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7190 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7192 * cpphash.h (_cpp_lex_token): Update prototype.
7193 * cpplex.c (_cpp_lex_token): New prototype.
7194 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7195 lex_macro_node, read_flag, do_pragma_poison): Update.
7196 * cppmacro.c (cpp_get_token, parse_params,
7197 lex_expansion_token): Update.
7199 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7201 * cppmain.c (scan_translation_unit): Don't worry about
7202 putting a space after hashes.
7203 * cpplib.c (directive_diagnostics): New.
7204 (_cpp_handle_directive): Update to use directive_diagnostics.
7205 (run_directive): Don't toggle prevent_expansion.
7206 (do_line): Backup in case of the line extension.
7207 * cpplib.h (cpp_lexer_pos): Remove.
7208 * cppmacro.c (_cpp_create_definition): Precede a leading #
7211 2001-09-15 Richard Henderson <rth@redhat.com>
7213 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7215 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7217 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7219 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7221 PR preprocessor/3571
7222 * tradcpp.c (handle_directive): Skip non-vertical space.
7224 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7226 * cppmain.c (setup_callbacks): Set line callback only
7227 if outputting preprocessed source.
7229 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7231 * collect2.c (main): Const-ification.
7232 * gcc.c (translate_options, process_command): Use xstrdup in
7233 lieu of xmalloc/strcpy.
7234 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7236 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7238 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7241 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7243 * scan-decls.c (scan_decls): Fix typo.
7245 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7247 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7248 Split mlstring_pos into mls_line and mls_col.
7249 * cppinit.c (cpp_create_reader): Initialize line to 1.
7250 (cpp_destroy): Free tokenruns.
7251 (push_include): Don't update lexer_pos.
7252 * cpplex.c (unterminated, parse_string): Update.
7253 (lex_token): Don't update lexer_pos, update.
7254 * cpplib.c (if_stack): Save line instead of line + col.
7255 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7256 push_conditional, _cpp_pop_buffer): Update.
7257 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7258 (_cpp_create_definition): Update.
7260 2001-09-15 Eric Christopher <echristo@redhat.com>
7262 * config/mips/abi64.h: Add support for MEABI.
7264 2001-09-15 Eric Christopher <echristo@redhat.com>
7266 * config/mips/mips.md: Add unspec #2.
7268 (reload_outdi): Ditto.
7269 (reload_outsi): Ditto.
7272 2001-09-15 Eric Christopher <echristo@redhat.com>
7273 Jason Eckhardt <jle@redhat.com>
7275 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7276 * config/mips/isa32-linux.h: New file.
7277 * config/mips/isa3264.h: Ditto.
7278 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7279 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7280 (output_block_mode): Support MEABI.
7281 (function_arg): Ditto. Fix floating point arg passing.
7282 (mips_va_start): Ditto.
7283 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7285 (mips_asm_file_start): Add new section to pass abi to gdb.
7286 (function_arg_pass_by_reference): Support MEABI.
7287 (mips_parse_cpu): Support mips32 and mips64 processors.
7288 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7289 TARGET_MIPS5KC. Support isa32 and isa64.
7290 (processor_type): Add r4kc, r5kc, r20kc.
7291 (GENERATE_MULT3_SI): New.
7292 (GENERATE_MULT3_DI): Ditto.
7293 (GENERATE_MULT3): Remove.
7294 (ISA_HAS_64BIT_REGS): Add isa == 64.
7295 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7296 (ISA_HAS_MADD_MSUB): New.
7297 (ISA_HAS_CLZ_CLO): Ditto.
7298 (ISA_HAS_DCLZ_DCLO): Ditto.
7299 (ABI_GAS_ASM_SPEC): New.
7300 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7303 (SUBTARGET_CC1_SPEC): Ditto.
7304 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7305 (PAD_VARARGS_DOWN): Support MEABI.
7306 (HARD_REGNO_NREGS): Move to mips.c.
7307 (ASM_OUTPUT_IDENT): Add #undef.
7308 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7309 (mulsi3): Use GENERATE_MULT3_SI.
7310 (mulsi3_mult3): Ditto. Support mips32, mips64.
7311 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7312 (mul_sub_si): New pattern.
7313 (unnamed splitters): New.
7314 (muldi3): Use GENERATE_MULT3_DI.
7315 (muldi3_internal2): Ditto.
7316 (movdicc): Support mips32.
7317 * config/mips/t-isa3264: New file.
7319 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7321 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7322 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7323 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7325 * reorg.c (fill_slots_from_thread): After call to
7326 steal_delay_list_from_target, update own_thread as new_thread may
7329 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7331 * cpperror.c (print_location): Take line and column, for
7332 default positioning use the previously lexed token.
7333 (_cpp_begin_message): Take line and column.
7334 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7335 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7336 * cpphash.h (_cpp_begin_message): Update prototype.
7337 * cppinit.c (push_include): Don't set output line.
7338 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7339 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7340 (do_pragma): Kludge for front ends. Don't expand macros at all.
7341 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7342 (struct cpp_token): Remove output_line.
7343 (struct cpp_callbacks): New member line_change.
7344 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7345 cpp_get_token): Preserve BOL flag.
7346 (cpp_get_line): Remove.
7347 (_cpp_backup_tokens): Remove useless abort().
7348 * cppmain.c (cb_line_change): New.
7349 (scan_translation_unit): Don't worry about starting new lines here.
7350 * scan-decls.c (scan_decls): Update.
7351 * c-lex.c (c_lex, init_c_lex): Update.
7352 (cb_line_change, src_lineno): New.
7354 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7356 * tree.c (append_random_chars): Generate the random
7357 characters in a reproducable fashion.
7359 2001-09-14 Richard Henderson <rth@redhat.com>
7361 * config/i386/i386.c (internal_label_prefix): New.
7362 (internal_label_prefix_len): New.
7363 (override_options): Set them.
7364 (local_symbolic_operand): New.
7365 (legitimate_pic_address_disp_p): Use it.
7366 (legitimize_pic_address): Likewise.
7368 2001-09-14 Marc Espie <espie@openbsd.org>
7370 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7373 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7375 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7376 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7378 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7380 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7381 invocation of SUBREG_REGNO_OFFSET.
7383 * haifa-sched.c: Fix typo in FSF copyright statement.
7384 * sched-deps.c: Fix typo in FSF copyright statement.
7385 * sched-ebb.c: Fix typo in FSF copyright statement.
7386 * sched-rgn.c: Fix typo in FSF copyright statement.
7387 * sched-vis.c: Fix typo in FSF copyright statement.
7389 * config.gcc: Move inclusion of arm elf specific header files
7390 from the files themselves into the tm_file variable. Make
7391 sure that elfos.h is included before target specific elf
7393 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7395 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7396 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7397 ASM_OUTPUT_CASE_LABEL): Protect definition.
7398 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7399 not already defined.
7400 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7401 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7402 Remove duplicate definition.
7403 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7404 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7405 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7406 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7407 Remove inclusion of arm/elf.h.
7408 * config/arm/unknown-elf.h: as for conix-elf.h.
7409 (STARTFILE_SPEC): Include crti.o and crtn.o.
7410 * config/arm/linux-elf.h: as for conix-elf.h.
7411 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7412 * config/arm/strongarm-elf.h: Remove inclusion of
7414 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7415 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7416 unknown-elf.h and elf.h.
7417 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7418 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7419 ASM_WEAKEN_LABEL): Remove redundant definition.
7420 * config/arm/elf.h: Test for inclusion of elfos.h
7421 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7422 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7423 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7424 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7425 redundant definition.
7426 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7427 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7428 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7429 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7430 Add rules to build crti.o and crtn.o
7431 * crti.asm: New file.
7432 * crtn.asm: New file.
7434 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7436 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7437 * cpphash.h (struct tokenrun): Add prev.
7438 (struct lexer_state): Remove bol.
7439 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7440 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7442 * cppinit.c (cpp_create_reader): Don't set bol.
7443 (cpp_destroy): Don't free lookaheads.
7444 * cpplex.c (lex_directive): Remove.
7445 (next_tokenrun): Update.
7446 (_cpp_lex_token): Clean up logic.
7447 (lex_token): Update to return a pointer to lexed token, since it
7448 can move to the start of the buffer. Simpify newline handling.
7449 * cpplib.c (SEEN_EOL): Update.
7450 (skip_rest_of_line): Remove lookahead stuff.
7451 (end_directive): Line numbers are already incremented. Revert
7452 to start of lexed token buffer if we can.
7453 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7454 parse_answer): Use _cpp_backup_tokens.
7455 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7456 instead. Don't check for EOL.
7457 (do_include_common, do_line, do_pragma_system_header): Use
7459 * cpplib.h (BOL, _cpp_backup_tokens): New.
7460 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7461 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7462 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7463 (builtin_macro): Don't use cpp_get_line.
7464 (cpp_get_line): Short term kludge.
7465 (parse_arg): Handle directives in arguments here. Back up when
7466 appropriate. Store EOF at end of argument list.
7467 (funlike_invocation_p): Use _cpp_backup_tokens.
7468 (push_arg_context): Account for EOF at end of list.
7469 (cpp_get_token): Remove lookahead stuff. Update.
7471 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7473 * c-parse.in (yyerror): Const-ification and/or static-ization.
7474 * c-typeck.c (push_member_name): Likewise.
7475 * collect2.c (main): Likewise.
7476 * dbxout.c (dbxout_parms): Likewise.
7477 * diagnostic.c (format_with_decl): Likewise.
7478 * dwarf2out.c (output_ranges): Likewise.
7479 * dwarfout.c (fundamental_type_code): Likewise.
7480 * except.c (dw2_output_call_site_table): Likewise.
7481 * gcc.c (do_spec_1): Likewise.
7482 * genopinit.c (optabs): Likewise.
7483 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7484 gen_declaration_1, handle_impent): Likewise.
7485 * protoize.c (default_include, in_system_include_dir, abspath):
7487 * sched-vis.c (visualize_stall_cycles): Likewise.
7488 * sdbout.c (plain_type_1, sdbout_end_function,
7489 sdbout_end_epilogue): Likewise.
7490 * varasm.c (decode_reg_name): Likewise.
7492 * 1750a.c (mod_regno_adjust): Likewise.
7493 * alpha.c (alpha_write_one_linkage,
7494 unicosmk_output_default_externs): Likewise.
7495 * arm.c (arm_condition_codes): Likewise.
7496 * arm.h (arm_condition_codes): Likewise.
7497 * avr.c (output_movsisf, encode_section_info): Likewise.
7498 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7500 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7501 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7502 * m88k.c (output_function_profiler): Likewise.
7503 * mips.c (mips_output_conditional_branch): Likewise.
7504 * ns32k.c (ns32k_out_reg_names): Likewise.
7505 * ns32k.h (ns32k_out_reg_names): Likewise.
7506 * pj.c (pj_output_rval): Likewise.
7507 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7508 * sparc.c (sparc_flat_function_prologue,
7509 sparc_flat_function_epilogue): Likewise.
7511 2001-09-13 Markus Werle <numerical.simulation@web.de>
7512 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7514 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7515 Aachen University of Technology".
7517 2001-09-13 Andreas Schwab <schwab@suse.de>
7519 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7522 2001-09-13 Richard Henderson <rth@redhat.com>
7524 * config/alpha/alpha.c (small_symbolic_operand): New.
7525 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7526 (some_operand, input_operand): Don't handle HIGH.
7527 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7528 (alpha_expand_mov): Likewise.
7529 (print_operand) [H]: Just print HIGH symbol.
7530 (print_operand_address): Handle small data.
7531 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7532 (TARGET_SWITCHES): Add -msmall-data/large-data.
7533 (PIC_OFFSET_TABLE_REGNUM): New.
7534 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7535 (PREDICATE_COES): Update.
7536 * config/alpha/alpha.md (adddi_er_high): New.
7537 (adddi_er_low): Handle small data.
7538 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7539 prefer .sdata to .rodata.
7540 (SELECT_RTX_SECTION): Likewise.
7542 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7544 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7545 defining __size_t and leaving size_t undefined.
7547 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7549 * basic-block.h (expunge_block): Declare.
7550 * cfg.c (expunge_block): Remove static declaration.
7552 2001-09-12 Richard Henderson <rth@redhat.com>
7554 * integrate.c (copy_insn_list): Copy label name from
7555 NOTE_INSN_DELETED_LABEL.
7557 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7559 * c-common.c (c_tree_code_name): Const-ification.
7560 * c-decl.c (c_decode_option): Likewise.
7561 * c-typeck.c (warn_for_assignment): Likewise.
7562 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7564 * cppinit.c (output_deps): Likewise.
7565 * dependence.c (dependence_string, direction_string): Likewise.
7566 * dwarf2out.c (output_ranges): Likewise.
7567 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7568 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7569 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7570 standard_startfile_prefix, standard_startfile_prefix_1,
7571 standard_startfile_prefix_2, tooldir_base_prefix,
7572 standard_bindir_prefix, find_a_file): Likewise.
7573 * genattrtab.c (make_length_attrs): Likewise.
7574 * gencheck.c (tree_codes): Likewise.
7575 * genemit.c (gen_split): Likewise.
7576 * genrecog.c (special_mode_pred_table): Likewise.
7577 * graph.c (graph_ext): Likewise.
7578 * protoize (default_include): Likewise.
7579 * reload.c (reload_when_needed_name): Likewise.
7580 * sched-vis.c (visualize_stall_cycles): Likewise.
7581 * tlink.c (recompile_files): Likewise.
7582 * toplev.c (decode_g_option): Likewise.
7583 * tradcpp.c (output_deps): Likewise.
7584 * varasm.c (decode_reg_name): Likewise.
7586 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7589 * avr.c (avr_regnames, encode_section_info): Likewise.
7590 * c4x.c (float_reg_names): Likewise.
7591 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7592 * elfos.h (const_section): Likewise.
7593 * i386.c (ix86_comp_type_attributes): Likewise.
7594 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7595 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7596 * ia64.c (type_names): Likewise.
7597 * m68hc11.c (reg_class_names): Likewise.
7598 * m88k.c (m_options): Likewise.
7599 * mips.c (mips_output_conditional_branch, mips_unique_section):
7601 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7602 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7603 ultra_code_names): Likewise.
7604 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7606 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7608 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7609 Use --fatal-warnings option for gas.
7610 * configure: Rebuilt.
7612 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7614 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7616 2001-09-11 Jim Wilson <wilson@redhat.com>
7618 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7620 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7622 * builtins.c (c_strlen): Treat an offset too large for a
7623 HOST_WIDE_INT as out of range.
7625 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7627 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7628 (EDGE_CRITICAL_P): New predicate.
7629 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7631 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7632 (dump_edge_info): Remove "crit".
7633 * cfganal.c (mark_critical_edges): Kill.
7634 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7635 * cfgcleanup.c (cleanup_cfg): Likewise.
7636 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7637 (find_spanning_tree): Likewise.
7638 * reg-stack.c (convert_regs_1): Likewise.
7639 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7641 * basic-block.h (create_basic_block_structure): New.
7642 (create_basic_block): Update prototype.
7643 (force_nonfallthru): New.
7644 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7645 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7646 handle updating of block_for_insn, creating of empty BBs and BBs at
7647 the end of INSN chain.
7648 (create_basic_block): New function.
7649 (split_block): Use create_basic_block.
7650 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7651 (redirect_edge_and_branch_force): ... here.
7652 (force_nonfallthru): New.
7653 (split_edge): Rewrite to use force_nonfallthru and create_block.
7654 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7655 (find_basic_blocks): Free basic_block_for_insn.
7656 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7658 * cfg.c: Fix formating.
7659 * cfgcleanup.c: Fix formating.
7660 (merge_blocks, tail_recursion_label_p): Return bool.
7661 (merge_blocks_move_predecessor_nojumps,
7662 merge_blocks_move_successor_nojumps): Return void.
7664 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7666 * configure.in: Check whether assembler supports section merging.
7667 * config.in: Rebuilt.
7668 * configure: Rebuilt.
7669 * varasm.c (variable_section, output_constant_pool): Pass alignment
7670 to SELECT_SECTION and SELECT_RTX_SECTION.
7671 (mergeable_string_section): New.
7672 (mergeable_constant_section): New.
7673 (default_elf_asm_named_section): Output SECTION_MERGE and
7674 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7675 * output.h (mergeable_string_section): New.
7676 (mergeable_constant_section): New.
7677 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7678 * toplev.c (flag_merge_constants): New.
7679 (f_options): Add -fmerge-constants and -fmerge-all-constants
7681 (toplev_main): Default to -fno-merge-constants if not optimizing.
7682 * flags.h (flag_merge_constants): Add extern.
7683 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7684 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7686 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7687 Define if assembler has working .subsection -1 support.
7688 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7689 Put constant into special SHF_MERGE sections if the linker should
7690 attempt to merge duplicates.
7691 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7693 Put constant into special SHF_MERGE sections if the linker should
7694 attempt to merge duplicates.
7695 * config/alpha/elf.h: Likewise.
7696 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7697 has working .subsection -1 support.
7698 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7700 * config/svr3.h: Likewise.
7701 * config/darwin.h: Likewise.
7702 * config/arm/aof.h: Likewise.
7703 * config/arm/linux-elf.h: Likewise.
7704 * config/avr/avr.h: Likewise.
7705 * config/c4x/c4x.h: Likewise.
7706 * config/d30v/d30v.h: Likewise.
7707 * config/i386/dgux.h: Likewise.
7708 * config/i386/osfrose.h: Likewise.
7709 * config/i386/sco5.h: Likewise.
7710 * config/i386/svr3gas.h: Likewise.
7711 * config/ia64/aix.h: Likewise.
7712 * config/m32r/m32r.h: Likewise.
7713 * config/m68k/m68k.h: Likewise.
7714 * config/m88k/dgux.h: Likewise.
7715 * config/m88k/m88k.h: Likewise.
7716 * config/mcore/mcore-pe.h: Likewise.
7717 * config/mips/mips.h: Likewise.
7718 * config/pa/pa.h: Likewise.
7719 * config/pa/pa-linux.h: Likewise.
7720 * config/romp/romp.h: Likewise.
7721 * config/rs6000/sysv4.h: Likewise.
7722 * config/rs6000/xcoff.h: Likewise.
7723 * config/s390/linux.h: Likewise.
7724 * config/sparc/sparc.h: Likewise.
7725 * config/sparc/sysv4.h: Likewise.
7726 * config/stormy16/stormy16.h: Likewise.
7727 * config/v850/v850.h: Likewise.
7728 * config/vax/vms.h: Likewise.
7729 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7730 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7731 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7732 default_elf_asm_named_section for SHF_MERGE sections.
7734 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7736 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7739 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7741 * c-common.c (split_specs_attrs): Allow for empty attributes with
7742 empty TREE_PURPOSE. Fixes PR c/4294.
7744 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7746 * basic-block.h (cached_make_edge, make_single_succ): New.
7747 (make_edge): Remove first parameter.
7748 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7749 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7750 created edge; use obstack allocation.
7751 (make_edge, make_single_succ_edge): New.
7752 (first_removed_edge): New static variable.
7753 (init_flow): Initialize first_removed_edge and n_edges.
7754 (clear_edges): Use remove_edge.
7755 (flow_delete_block): Likewise.
7756 (remove_edge): Add removed edges to the removed edges list.
7757 (split_block, redirect_edge_and_branch_force, split_edge):
7759 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7760 (add_noreturn_fake_exit_edges): Likewise.
7761 (connect_infinite_loops_to_exit): Liekwise.
7762 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7763 Use cached_make_edge.
7764 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7765 * profile.c (branch_prob): Update make_edge call.
7766 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7768 2001-09-11 Richard Henderson <rth@redhat.com>
7770 * config/alpha/alpha.c: Tidy formatting.
7771 (local_symbolic_operand): Verify mode.
7772 (alpha_sa_mask): Ignore unicos for eh_return.
7773 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7774 * config/alpha/alpha.md (umk divsi patterns): Remove.
7775 (extendsfdf2): Remove unicos check.
7776 (tablejump): Merge vms and unicos code; always use direct set
7779 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7781 * config.gcc (alpha*-*-unicosmk*): New target.
7783 * config/alpha/alpha-protos.h (symbolic_operand,
7784 unicosmk_add_call_info_word, unicosmk_add_extern,
7785 unicosmk_defer_case_vector, unicosmk_unique_section,
7786 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7787 unicosmk_asm_file_start, unicosmk_asm_file_end,
7788 unicosmk_output_common): Declare.
7790 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7791 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7792 alpha_does_function_need_gp, alpha_end_function): Support Cray
7794 (alpha_init_machine_status, alpha_mark_machine_status,
7795 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7796 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7797 unicosmk_asm_named_section, unicosmk_insert_attributes,
7798 unicosmk_section_type_flags, symbolic_operand,
7799 unicosmk_output_module_name, unicosmk_output_default_externs,
7800 unicosmk_output_dex, unicosmk_output_externs,
7801 unicosmk_output_addr_vec, unicosmk_ssib_name,
7802 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7803 unicosmk_asm_file_end, unicosmk_output_common,
7804 unicosmk_section_type_flags, unicosmk_unique_section,
7805 unicosmk_add_call_info_word, unicosmk_text_section,
7806 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7807 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7808 unicosmk_dex_count, unicosmk_special_name): New.
7809 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7810 TARGET_ABI_UNICOSMK.
7811 (get_aligned_mem, alpha_expand_unaligned_load,
7812 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7813 alpha_expand_unaligned_store_words): Support big-endian mode.
7814 (print_operand): Likewise. New format specifier 't'. Use
7815 TARGET_AS_SLASH_BEFORE_SUFFIX.
7816 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7817 (alpha_pv_save_size): Update with above change.
7818 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7819 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7822 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7823 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7824 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7825 (EXTRA_CONSTRAINT): New constraint 'U'.
7826 (PREDICATE_CODES): Add symbolic_operand.
7828 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7829 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7830 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7831 (integer division and modulus patterns): Split in default and
7833 (*divmodsi_internal, *divmoddi_internal): Disable for
7834 TARGET_ABI_UNICOSMK.
7835 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7836 little-endian and big-endian versions.
7837 (ext, ins, msk): Likewise.
7838 (extv, extzv, insv): Support big-endian mode.
7839 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7840 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7841 *tablejump_umk_internal, *call_value_umk): New.
7842 (*movdi_nofix): Add pattern for loading an address into a register on
7843 TARGET_ABI_UNICOSMK.
7844 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7845 (umk_mismatch_args, arg_home_umk): New.
7846 (various insns): Don't use mov, fmov, nop, fnop and unop.
7847 (realign): Support TARGET_ABI_UNICOSMK.
7849 * config/alpha/unicosmk.h: New file.
7850 * config/alpha/t-unicosmk: New file.
7852 * fixinc/inclhack.def (unicosmk_restrict): New.
7853 * fixinc/fixincl.x: Regenerate.
7855 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7856 (wchar_t): Check for and define __WCHAR_T__.
7858 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7860 * combine.c (simplify_shift_const): Treat shifts by the mode
7863 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7865 * cpphash.h (struct tokenrun): New.
7866 (struct cpp_context): New member bol.
7867 (struct cpp_reader): New members.
7868 (_cpp_init_tokenrun): New.
7869 * cppinit.c (cpp_create_reader): Set up the token runs.
7870 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7871 (lex_token): New internalised version of _cpp_lex_token. Don't
7872 handle directives or the multiple include optimization here any
7873 more. Simply lex a token.
7874 * cpplib.c (run_directive): Clear bol.
7875 (_cpp_pop_buffer): Set bol.
7876 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7879 2001-09-11 Michael Meissner <meissner@redhat.com>
7881 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7882 give an error if the user uses -mfp32.
7883 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7885 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7886 floating point register size.
7887 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7889 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7890 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7892 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7893 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7895 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7897 * dbxout.c (dbxout_parms): Fix typo in comment.
7898 * unroll.c (loop_find_equiv_value): Ditto.
7899 * toplev.c (rest_of_compilation): Ditto.
7900 * loop.c (scan_loop): Ditto.
7901 * dwarf2out.c (struct dw_fde_struct): Ditto.
7903 2001-09-10 Zack Weinberg <zackw@panix.com>
7905 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7906 copying identifier when we're just going to throw it away.
7907 (parse_identifier_slow): New routine to handle abnormal cases.
7908 (_cpp_lex_token): Update call site.
7910 * hashtable.c (ht_lookup): Don't assume that the string we've
7911 been given is NUL-terminated.
7912 * system.h: #define __builtin_expect(a, b) to (a) if not
7915 2001-09-10 Michael Meissner <meissner@redhat.com>
7917 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7920 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7922 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7924 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7926 * builtins.c (c_getstr): Correct thinko in last change and further
7929 2001-09-10 Tim Freeman <tim@fungibole.com>
7931 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7932 into varray's and register them as roots with the garbage
7933 collector so they are not collected too soon.
7935 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7937 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7939 * basic-block.h (flow_obstack, label_value_list,
7940 tail_recursion_label_list): Declare
7941 (tidy_fallthru_edges): Declare.
7942 (expunge_block, last_loop_beg_note): Delete.
7943 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7945 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7946 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7947 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7948 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7949 expunge_block, flow_delete_block, compute_bb_for_insn,
7950 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7951 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7952 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7953 try_redirect_by_replacing_jump, last_loop_beg_note,
7954 redirect_edge_and_branch, redirect_edge_and_branch_force,
7955 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7956 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7957 commit_edge_insertions, dump_flow_info, debug_flow_info,
7958 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7959 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7960 Move here from flow.c
7961 * cfganal.c: New file.
7962 (forwarder_block_p, can_fallthru, mark_critical_edges,
7963 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7964 find_unreachable_blocks, create_edge_list, free_edge_list,
7965 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7966 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7967 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7968 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7969 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7970 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7971 Move here from flow.c
7972 * cfgbuild.c: New file
7973 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7974 make_edges, find_basic_blocks_1, find_basic_blocks,
7975 find_sub_basic_blocks): Move here from flow.c
7976 * cfgcleanup.c: New file.
7977 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7978 merge_blocks_move_predecessor_nojumps,
7979 merge_blocks_move_successor_nojumps, merge_blocks,
7980 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7981 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7982 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7984 * cfgloop.c: New file
7985 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7986 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7987 flow_loop_exit_edges_find, flow_loop_nodes_find,
7988 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7989 flow_loop_tree_node_add, flow_loops_tree_build,
7990 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7991 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7992 Move here from flow.c
7993 * flow.c: Remove everything moved elsewhere
7994 * output.h (cleanup_cfg): Return bool.
7996 * bb-reorder.c (reorder_block_def): Remove 'index'.
7997 (insert_intra_1): Add argument BB, set block for new note.
7998 (make_reorder_chain): Do not depdent on BB indexes.
7999 (make_reorder_chain_1): Do not use BB indexes.
8000 (label_for_bb): Likewise; set BB for new insn.
8001 (emit_jump_to_block_after): Likewise.
8002 (fixup_reorder_chain): Sanity check that all basic blocks
8003 are chained; verify newly created insn chain; remove
8004 undocnitional jump simplifying; Do not use BB indexes;
8005 properly initialize count and frequency information;
8006 dump reordered sequence.
8007 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8008 (insert_inter_bb_scope_notes): Set block for new insn.
8009 (reorder_basic_blocks): Dump flow info before reoredering.
8011 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8013 * alias.c (clear_reg_alias_info): Use K&R format definition.
8014 Avoid unsigned warning.
8015 * builtins.c: Use "unsigned int", not "unsigned".
8016 (target_char_cast): Use host_integerp and tree_low_cst.
8017 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8018 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8019 (c_getstr): Likewise.
8020 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8021 (builtin_memcpy_read_str): Avoid unsigned warning.
8022 (expand_builtin_memcpy): Alignments are unsigned.
8023 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8024 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8025 * predict.c (expensive_function_p): LIMIT now unsigned.
8026 * resource.c (mark_target_live_regs): Make some vars unsigned.
8027 * sdbout.c: Use "unsigned int", not "unsigned".
8028 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8029 (sdbout_source_line): Likewise.
8030 (sdbout_record_type_name): Remove "const" for NAME declaration.
8031 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8033 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8035 * calls.c (store_one_arg): Expand comment.
8037 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8039 * calls.c (store_one_arg): Make sure that the entire argument is
8040 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8042 2001-09-09 Richard Henderson <rth@redhat.com>
8044 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8046 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8048 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8050 2001-09-09 Richard Henderson <rth@redhat.com>
8052 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8053 (alpha_this_literal_sequence_number): New.
8054 (alpha_this_gpdisp_sequence_number): New.
8055 (some_operand, input_operand): Add HIGH.
8056 (local_symbolic_operand): New.
8057 (alpha_encode_section_info): New.
8058 (alpha_legitimate_address_p): Allow LO_SUM.
8059 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8060 (alpha_expand_mov): Likewise.
8061 (secondary_reload_class): Check memory_operand not general_operand
8063 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8064 (alpha_expand_unaligned_store): Likewise.
8065 (alpha_expand_unaligned_load_words): Likewise.
8066 (alpha_expand_unaligned_store_words): Likewise.
8067 (alpha_expand_block_clear): Likewise.
8068 (print_operand): Handle %#, %*, %H.
8069 (print_operand_address): Handle LO_SUM.
8071 (alpha_does_function_need_gp): Use it.
8072 (alpha_expand_block_move): Fix signed compare warnings.
8073 (alpha_sa_mask, alpha_align_insns): Likewise.
8074 * config/alpha/alpha-protos.h: Update.
8075 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8076 (MASK_EXPLICIT_RELOCS): New.
8077 (TARGET_SWITCHES): Add -mexplicit-relocs.
8078 (EXTRA_CONSTRAINT): Add 'T'.
8079 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8080 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8081 (ENCODE_SECTION_INFO): Out line.
8082 (REDO_SECTION_INFO_P): New.
8083 (STRIP_NAME_ENCODING): New.
8084 (ASM_OUTPUT_LABELREF): New.
8085 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8086 (PREDICATE_CODES): Update.
8087 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8088 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8089 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8090 builtin_setjmp_receiver_er, exception_receiver_1_er,
8091 call_value_osf_1_er): New patterns.
8092 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8093 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8094 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8095 (FINAL_PRESCAN_INSN): New.
8097 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8099 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8101 2001-09-08 Andreas Jaeger <aj@suse.de>
8103 * i386.h (TARGET_SWITCHES): Fix description.
8105 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8107 * rs6000.c (num_insns_constant): Compute number of instructions
8110 * doc/install.texi: Explain AIX exception handling work-around.
8111 Update URL for AIX fixes.
8113 2001-09-07 Jim Wilson <wilson@redhat.com>
8115 * alias.c (clear_reg_alias_info): New.
8116 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8117 * rtl.h (clear_reg_alias_info): Declare.
8119 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8121 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8123 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8124 (m16m,edivm,emulm): Change declaration to match definition.
8126 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8128 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8129 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8132 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8134 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8135 which have no corresponding C type.
8136 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8137 the representation of 64-bit doubles to work with 64-bit ints.
8139 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8141 * config/mips/mips.c (override_options): Do not override ISA when ABI
8142 specified if MIPS_CPU_STRING_DEFAULT was specified.
8144 2001-09-07 Richard Henderson <rth@redhat.com>
8146 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8147 (express_from_1): Wrap lines.
8148 * rtlanal.c (commutative_operand_precedence): Rename from
8149 operand_preference; export.
8150 * rtl.h: Declare it.
8151 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8152 (simplify_binary_operation): Invoke simplify_plus_minus on
8153 (CONST (PLUS ...)) as well.
8154 (struct simplify_plus_minus_op_data): New.
8155 (simplify_plus_minus_op_data_cmp): New.
8156 (simplify_plus_minus): Use them. Avoid infinite recursion with
8157 simplify_binary_operation wrt CONST.
8159 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8161 * h8300-protos.h (general_operand_dst_push): Remove.
8162 * h8300.c (general_operand_dst_push): Likewise.
8163 * h8300.h (OK_FOR_T): Likewise.
8164 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8165 * h8300.md (pushqi_h8300): New.
8166 (pushqi_h8300hs): Likewise.
8168 (pushhi_h8300): Likewise.
8169 (pushhi_h8300hs): Likewise.
8172 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8174 * genattrtab.c (attr_printf): First arg is unsigned.
8175 Clean up formatting of callers.
8177 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8179 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8182 2001-09-07 Andreas Jaeger <aj@suse.de>
8184 * i386.h (TARGET_SWITCHES): Fix descriptions.
8186 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8188 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8190 2001-09-06 Ira Ruben <ira@apple.com>
8192 Remove OP_IDENTIFIER.
8193 * tree.def (OP_IDENTIFIER): Remove.
8194 * tree.c (tree_node_kind enum): Remove op_id_kind.
8195 (tree_node_kind_names): Remove "op_identifiers".
8196 (make_node): Remove OP_IDENTIFIER test.
8197 (build_op_identifier): Removed because it isn't being used.
8198 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8199 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8201 2001-09-06 Richard Henderson <rth@redhat.com>
8203 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8205 2001-09-06 Richard Henderson <rth@redhat.com>
8207 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8210 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8212 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8213 number used for CR register.
8215 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8216 Joern Rennecke (amylaar@cygnus.com)
8218 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8219 * h8300.c (initial_offset): Handle offset between RP and FP.
8220 (h8300_return_addr_rtx): New function.
8221 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8223 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8224 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8225 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8226 (CAN_ELIMINATE, REGISTER_NAMES):
8227 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8229 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8231 Remove TYPE_NONCOPIED_PARTS.
8232 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8233 (struct tree_type): Remove noncopied_parts.
8234 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8235 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8236 (fixed_type_p): Remove.
8237 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8238 (expand_expr, MODIFY_EXPR): Likewise.
8239 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8240 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8242 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8244 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8246 (mask64_operand): Likewise.
8247 (includes_rldic_lshift_p): Likewise.
8248 (includes_rldicr_lshift_p): Likewise.
8250 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8252 * objc/objc-act.c (build_message_expr): If a class method cannot
8253 be found, do not issue a warning if a corresponding instance
8254 method exists in the root class.
8256 2001-09-05 Richard Henderson <rth@redhat.com>
8258 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8260 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8262 * function.c (ggc_mark_struct_function): Mark f->outer.
8263 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8264 * integrate.c (output_inline_function): ... not here.
8266 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8268 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8270 * i386.c (size_cost): New static variable.
8271 (override_function): Use size_cost when -Os is specified.
8273 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8274 properly; Use current_function_calls_eh_return.
8275 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8276 use leave to avoid dependency chain.
8278 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8279 get BB loop_depth instead of computing it from LOOP notes.
8281 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8283 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8285 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8286 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8287 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8289 2001-09-05 Jeffrey A Law (law@cygnus.com)
8290 Jason Merrill (jason@redhat.com)
8292 * stor-layout.c (layout_type): Complain if an array's size can
8293 not be represented in a size_t.
8295 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8297 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8299 * gcc.c: (process_command) Add parentheses around assignment
8300 used as truth value.
8302 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.c (save_restore_insns): Don't mark any register
8305 save slots as unchanging if current_function_calls_eh_return.
8307 2001-09-05 Richard Henderson <rth@redhat.com>
8309 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8310 * config/alpha/alpha-protos.h: Declare it.
8311 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8312 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8313 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8314 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8315 (REG_OK_FOR_BASE_P): Select one of the above.
8317 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8319 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8320 (crti.o): Prefix name of object file with $(T).
8323 2001-09-05 David S. Miller <davem@redhat.com>
8325 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8326 * config/sparc/linux64.h: Likewise.
8328 2001-09-05 Andreas Jaeger <aj@suse.de>
8330 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8331 available anymore, remove the documentation.
8332 (i386 Options): Fix typo, cleanup index entries.
8334 * prefix.c (concat): Remove, we can use the version from liberty.
8336 2001-09-05 Richard Henderson <rth@redhat.com>
8338 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8339 New functions split out of md file expanders.
8340 * config/alpha/alpha-protos.h: Declare them.
8341 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8343 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8345 * cppmacro.c (funlike_invocation_p): No need to restore context.
8347 2001-09-04 Richard Henderson <rth@redhat.com>
8349 * reload.c (push_reload): Export.
8350 * reload.h (push_reload): Declare it.
8352 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8353 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8354 * config/alpha/alpha.c (alpha_legitimize_address): New.
8355 (alpha_legitimize_reload_address): Likewise.
8356 * config/alpha/alpha-protos.h: Declare them.
8358 2001-09-04 Stan Shebs <shebs@apple.com>
8360 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8361 * config/darwin.c (machopic_stub_name): Account for internally
8362 generated lib calls such as memcpy.
8364 2001-09-04 Richard Henderson <rth@redhat.com>
8366 * unwind.h (_UA_END_OF_STACK): New flag.
8367 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8369 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8371 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8373 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/mips.c (save_restore_insns): Change base_offset to
8376 fp_offset in second call to mips_emit_frame_related_store.
8378 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8380 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8381 sometimes be represented as a NOTE of type
8382 NOTE_INSN_DELETED_LABEL.
8383 (Insns): Document NOTE_INSN_DELETED_LABEL.
8385 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8387 * c-common.h (tree_dump_index): Add more comments.
8388 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8389 (dump_option_value_info): New struct.
8390 (dump_options): New array.
8391 (dump_switch_p): Parse switch options symbolically.
8392 * doc/invoke.texi (-fdump-ast): Rename to ...
8393 (-fdump-tree): ... here. Document that options are symbolic, and
8394 not all are applicable.
8396 2001-09-04 David S. Miller <davem@redhat.com>
8398 * config/sparc/sparc.md (define_splits): Kill constraints.
8400 Cleanup redundant and unused insn attributes.
8401 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8402 binary, and move. Mark ialu as default.
8403 (commented out define_function_unit "alu"): Kill.
8404 (define_attr "use_clobbered"): Kill.
8405 (whole file): Kill address insn type references. Replace
8406 all unary/binary/move references with ialu.
8407 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8408 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8411 Simplify length insn attribute and make more judicious use
8412 of insn attribute defaulting.
8413 * config/sparc/sparc.md (all insns with length > one): Mark as
8414 insn type multi if real instructions, else use default if
8415 it is a forced splitter.
8416 (all insns with length == one): Use default insn length.
8417 (all insns of type ialu): Use default insn type.
8419 Fix erroneous insn attribute settings.
8420 (addx): Set insn type to misc.
8421 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8422 const_umulsidi3_sp64): Set insn type to imul.
8424 Track SFmode vs DFmode insns according to UltraSPARC
8426 * config/sparc/sparc.md ("fptype"): New attribute, default
8428 (all DFmode single insns): Mark as fptype "double".
8430 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8432 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8434 2001-09-03 Richard Henderson <rth@redhat.com>
8436 * function.h (struct function): Add arg_pointer_save_area_init.
8437 * function.c (expand_function_end): Init arg_pointer_save_area.
8438 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8439 when called from a nested function.
8441 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8443 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8446 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8448 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8450 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8452 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8453 (emit_push_insn): Use specified padding direction when
8454 STACK_PUSH_CODE is POST_INC.
8456 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8458 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8460 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8462 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8464 * cppinit.c (cpp_start_read): Free the imacros list as we
8465 traverse it. Don't free the chains before returning.
8466 (_cpp_push_next_buffer): Only try pushing buffers if we've
8467 completed -imacros handling.
8469 2001-08-31 Eric Christopher <echristo@redhat.com>
8471 * gcc.c (handle_braces): Add explaination for abort.
8473 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8475 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8476 move adjustment of bitpos instead.
8478 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8480 * function.c: Remove all_functions. Make outer_function_chain
8482 (init_function_start): Don't add new function structure to
8484 (find_function_data, push_function_context_to,
8485 pop_function_context_from, put_var_into_stack,
8486 trampoline_address): Update for changed structure element names.
8487 (push_function_context_to): Disentangle.
8488 (free_after_compilation): Also free F.
8489 (expand_dummy_function_end): Don't free cfun here.
8490 (put_var_into_stack): Comment why we can't use find_function_data here.
8491 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8492 (mark_function_chain): Split into maybe_mark_struct_function and
8493 ggc_mark_struct_function. Export the latter.
8494 (init_function_once): Mark from cfun and outer_function_chain;
8497 * function.h (struct function): Kill next_global. Rename next
8498 to outer. All users updated to match.
8499 (all_functions, outer_function_chain): Don't declare.
8501 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8502 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8503 don't touch f->inlinable, after calling rest_of_compilation.
8505 * tree.h: Forward-declare struct function. Prototype
8506 ggc_mark_struct_function.
8508 2001-08-31 Kazu Hirata <kazu@hxi.com>
8510 * config/h8300/h8300.md (*andorhi3): Fix typos.
8512 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8514 * calls.c (emit_library_call_value): Don't use a fixed
8515 argument after VA_CLOSE, i.e. out of scope in traditional C.
8517 * emit-rtl.c (gen_rtvec): Likewise.
8519 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8521 * Makefile.in (c-pragma.o): Depend on output.h.
8522 (reorg.o): Depend on except.h.
8524 * c-pragma.c: Include output.h.
8526 * reorg.c: Include except.h.
8528 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8530 2001-08-31 Richard Henderson <rth@redhat.com>
8532 * sched-deps.c (add_dependence): Don't elide dependency if the
8533 conditional used by insn is modified in elem.
8535 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8537 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8539 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8541 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8544 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8546 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8548 (stormy16_asm_out_constructor): New function.
8549 (TARGET_ASM_CONSTRUCTOR): Define.
8550 (TARGET_ASM_DESTRUCTOR): Define.
8552 2001-08-31 Andreas Jaeger <aj@suse.de>
8554 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8555 * loop.c (add_label_notes): Likewise.
8556 * reload.c (find_reloads): Likewise.
8557 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8559 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8561 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8562 code here. Take _Unwind_{W,Sw}ord*.
8563 (read_encoded_value_with_base): Use them.
8564 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8566 (extract_cie_info): Simplify read_?leb128 handling.
8567 (execute_stack_op, execute_cfa_program): Likewise.
8568 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8570 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8572 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8573 the frame pointer to pop the stack if convenient.
8575 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8576 Don't use post-increment before combine.
8577 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8578 a call-saved register.
8580 2001-08-31 Andreas Jaeger <aj@suse.de>
8582 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8585 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8587 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8588 not DIV/MOD, of course.
8590 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8592 * rtl.def: Undo my patch commited 2001-08-27.
8594 * genattrtab.c: Ditto.
8598 * sched-int.h: Ditto.
8600 * target-def.h: Ditto.
8604 * haifa-sched.c: Ditto.
8606 * sched-rgn.c: Ditto.
8608 * sched-vis.c: Ditto.
8610 * Makefile.in: Ditto.
8612 * doc/md.texi: Ditto.
8614 * doc/tm.texi: Ditto.
8616 * doc/contrib.texi: Ditto.
8618 * doc/gcc.texi: Ditto.
8620 * genattrtab.h: Remove it.
8622 * genautomata.c: Remove it.
8624 * genattr.c: Undo my patch and Richard Henderson's patch commited
8627 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8629 * config.gcc (h8300-*-elf*): New case.
8630 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8631 (SUBTARGET_CPP_SPEC): Define.
8632 (EXTRA_SPECS): Define.
8633 (SUBTARGET_EXTRA_SPECS): Define.
8634 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8635 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8637 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8639 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8640 (LIB2FUNCS_EXTRA): Define.
8641 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8642 config/h8300/fixunssfsi.c: New file.
8644 2001-08-30 Kazu Hirata <kazu@hxi.com>
8646 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8647 define_expand to accommodate target-specific attributes.
8648 (anonymous zero_extendqihi2 patterns): New.
8650 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8652 * h8300.md (*andorhi3): New pattern.
8654 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8656 * h8300.c (dosize): Fix test for "sub".
8658 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8660 * c-typeck.c (pointer_diff): Try to eliminate common term before
8663 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8665 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8666 Account for the saves of the FP registers.
8668 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8669 (TEXT_SECTION_ASM_OP): Define.
8670 (INIT_SECTION_ASM_OP): Define.
8671 (FINI_SECTION_ASM_OP): Define.
8672 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8673 (RDATA_SECTION_FUNCITON): Provide prototype.
8675 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8677 * reload1.c (move2add_note_store): Correct typo checking for
8680 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8682 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8683 note should not be considered outside the libcall block.
8685 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8687 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8689 2001-08-29 Kazu Hirata <kazu@hxi.com>
8691 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8693 2001-08-29 Kazu Hirata <kazu@hxi.com>
8695 * config/h8300/h8300-protos.h: Add a prototype for
8697 * config/h8300/h8300.c (emit_logical_op): New.
8698 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8705 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8707 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8708 comparison with rtx INTVAL.
8709 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8711 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8713 2001-08-29 Kazu Hirata <kazu@hxi.com>
8715 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8718 2001-08-29 Kazu Hirata <kazu@hxi.com>
8720 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8721 (reg n) to (mem (pre_dec (reg n))
8722 (anonymous movsi pattern): Likewise.
8724 2001-08-29 Kazu Hirata <kazu@hxi.com>
8726 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8728 2001-08-29 Kazu Hirata <kazu@hxi.com>
8730 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8731 several special constants.
8733 2001-08-29 Kazu Hirata <kazu@hxi.com>
8735 * config/h8300/lib1funcs.asm: Fix comment typos.
8737 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8739 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8740 Fix format specifier warnings.
8742 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8743 inet_makeaddr, semctl): Prototype.
8745 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8746 (save_restore_insns): Use base_offset, not gp_offset.
8748 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8749 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8751 2001-08-29 Richard Henderson <rth@redhat.com>
8753 * bb-reorder.c (function_tail_eff_head): New.
8754 (record_effective_endpoints): Set it.
8755 (fixup_reorder_chain): Use it.
8757 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8759 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8761 2001-08-28 Dale Johannesen <dalej@apple.com>
8763 * config/darwin.c (machopic_function_base_name): Add const
8764 qualifier to a string.
8765 (darwin_encode_section_info): Ditto.
8767 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8769 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8770 function definition.
8772 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8774 * df.h (struct df): Add rts_order variable.
8776 * df.c (df_visit_next_rts): New function.
8777 (df_visit_next): Renamed to df_visit_next_rc
8778 (df_analyse_1): Allocate/compute/free rts_order as well.
8779 (df_rd_global_compute): Use df_visit_next_rc instead of
8781 (df_ru_global_compute): Use df_visit_next_rts instead of
8784 * flow.c (flow_reverse_top_sort_order_compute): New function.
8786 * basic-block.h: Add prototype.
8788 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8790 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8791 blocks, the BB_REACHABLE is now set, rather than aux being
8792 non-NULL. Update the test to reflect this.
8794 2001-08-28 Eric Christopher <echristo@redhat.com>
8796 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8797 config/mips/crti.asm: Ditto.
8799 2001-08-28 Eric Christopher <echristo@redhat.com>
8800 Richard Henderson <rth@redhat.com>
8802 * c-pragma.h (add_weak): Move prototype from here...
8803 * output.h (add_weak): ... to here.
8804 * varasm.c (add_weak): Fix typo.
8805 * config/mips/crti.asm: New file.
8806 * config/mips/crtn.asm: Ditto.
8807 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8808 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8809 (INVOKE__main): Ditto.
8810 (INIT_SECTION_ASM_OP): New.
8811 (FINI_SECTION_ASM_OP): Ditto.
8812 (STARTFILE_SPEC): Add crti.
8813 (ENDFILE_SPEC): Add crtn.
8814 * config/mips/elf64.h: Same.
8815 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8817 * config/mips/vxworks.h: Ditto.
8818 * config/mips/t-elf: Support crti and crtn.
8820 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8822 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8825 2001-08-28 Richard Henderson <rth@redhat.com>
8827 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8828 (one_cmplbi2 splitter): Remove redundant test.
8830 2001-08-28 Dale Johannesen <dalej@apple.com>
8832 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8834 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8836 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8838 2001-08-28 Stan Shebs <shebs@apple.com>
8840 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8841 (UNALIGNED_SHORT_ASM_OP): Define.
8842 (UNALIGNED_INT_ASM_OP): Define.
8844 2001-08-28 Will Cohen <wcohen@redhat.com>
8846 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8847 generation for first set.
8849 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8851 * flow.c (redirect_edge_succ_nodup): Return new edge.
8852 (try_simplify_condjump): Use new edge.
8853 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8855 * cse.c (cse_basic_block): Skip note instructions.
8857 2001-08-27 Richard Henderson <rth@redhat.com>
8859 * combine.c (combine_simplify_rtx): Don't reverse condition
8860 if there is no reverse for the condition.
8861 (simplify_comparison): Don't simplify subregs from INT to FP.
8863 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8864 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8865 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8866 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8867 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8868 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8870 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8872 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8873 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8875 (adddi_dilshr32, adddi_dishl32): Only data register can be
8876 source for mem destination.
8878 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8879 and use bitnum to decide about register move.
8881 2001-08-27 Richard Henderson <rth@redhat.com>
8883 * genattr.c (main): Emit state_t even when not doing scheduling.
8885 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8886 Richard Henderson <rth@redhat.com>
8888 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8889 (reg_avail_info, current_bb): ... these.
8890 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8891 (compute_hash_table): Likewise.
8893 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8895 * flow.c (verify_flow_info): Use checksums to verify edges.
8897 2001-08-27 Richard Henderson <rth@redhat.com>
8899 * genautomata.c (expand_automata): Always create a description.
8901 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8903 * optabs.c (expand_binop): Correctly handle the carry in multiword
8904 add/subtract operations.
8906 2001-08-27 Fred Fish <fnf@be.com>
8908 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8911 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8913 * reload.c (find_reloads_toplev): Back out this change:
8915 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8917 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8918 mem if the address is a mode_dependent_address_p.
8920 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8922 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8923 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8924 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8927 * genattr.c (main): New variable num_insn_reservations. Increase
8928 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8929 pipeline hazard recognizer interface.
8931 * genattrtab.h: New file.
8933 * genattrtab.c: Include genattrtab.h.
8934 (attr_printf, check_attr_test, make_internal_attr,
8935 make_numeric_value): Move protypes into genattrtab.h. Define them
8937 (num_dfa_decls): New global variable.
8938 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8939 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8940 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8941 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8943 * genautomata.c: New file.
8945 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8947 * sched-int.h: (curr_state): Add the external definition for
8948 automaton pipeline interface.
8949 (haifa_insn_data): Add comments for members blockage and units.
8951 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8952 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8953 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8954 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8955 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8956 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8957 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8959 (TARGET_SCHED): Use the new macros.
8961 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8962 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8963 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8964 dfa_bubble): New members in gcc_target.sched.
8966 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8967 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8968 (insn_queue): Redefine it as pointer to array.
8969 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8971 (max_insn_queue_index_macro_value): New variable.
8972 (curr_state, dfa_state_size, ready_try): New varaibles for
8973 automaton interface.
8974 (ready_element, ready_remove, max_issue): New function prototypes
8975 for automaton interface.
8976 (choose_ready): New function prototype.
8977 (insn_unit, blockage_range): Add comments.
8978 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8979 FUNCTION_UNITS_SIZE == 0.
8980 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8981 actual_hazard, potential_hazard): Add comments.
8982 (insn_cost): Use cost -1 as undefined value. Remove
8983 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8985 (ready_element, ready_remove): New functions for automaton
8987 (schedule_insn): Add new code for automaton pipeline interface.
8988 (queue_to_ready): Add new code for automaton pipeline interface.
8989 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8990 (debug_ready_list): Print newline when the queue is empty.
8991 (max_issue): New function for automaton pipeline interface.
8992 (choose_ready): New function.
8993 (schedule_block): Add new code for automaton pipeline interface.
8994 Print ready list before scheduling each insn.
8995 (sched_init): Add new code for automaton pipeline interface.
8996 Initiate insn cost by -1.
8997 (sched_finish): Free the current automaton state and finalize
8998 automaton pipeline interface.
9000 * sched-rgn.c: Include target.h.
9001 (init_ready_list, new_ready, debug_dependencies): Add new code for
9002 automaton pipeline interface.
9004 * sched-vis.c: Include target.h.
9005 (get_visual_tbl_length): Add code for automaton interface.
9006 (target_units, print_block_visualization): Add comments.
9008 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9009 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9010 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9011 (getruntime.o, genautomata.o): New entries.
9012 (genattrtab.o): Add new dependency file genattrtab.h.
9013 (genattrtab): Add new dependencies. Link it with `libm.a'.
9014 (getruntime.o, hashtab.o): New entries for canadian cross.
9016 * doc/md.texi: Description of automaton based model.
9018 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9020 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9021 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9022 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9023 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9024 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9025 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9026 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9028 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9029 MAX_DFA_ISSUE_RATE): New macro descriptions.
9031 * doc/contrib.texi: Add dfa based scheduler contribution.
9033 * doc/gcc.texi: Add more information about genattrtab.
9035 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9037 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9040 2001-08-27 Richard Henderson <rth@redhat.com>
9042 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9043 (get_arg_pointer_save_area): New. Create an init it here.
9044 (fix_lexical_addr): Use it.
9045 * function.h: Declare it.
9046 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9047 * stmt.c (expand_nl_goto_receiver): Use it.
9049 2001-08-27 Richard Henderson <rth@redhat.com>
9051 * final.c (final_scan_insn): Don't enter APP_ON mode for
9054 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9055 alignment for assemble_integer for DW_EH_PE_aligned.
9056 * except.c (output_function_exception_table): Likewise.
9058 2001-08-26 Andreas Jaeger <aj@suse.de>
9060 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9062 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9064 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9066 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9068 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9070 (mask64_operand): Likewise.
9071 (rldic_operand): Delete.
9072 (includes_lshift64_p): Delete.
9073 (includes_rldic_lshift_p): New function.
9074 (includes_rldicr_lshift_p): New function.
9075 (print_operand): Don't call rldic_operand in case 'W'.
9076 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9077 (includes_lshift64_p): Remove.
9078 (includes_rldic_lshift_p): Declare.
9079 (includes_rldicr_lshift_p): Declare.
9080 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9081 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9082 Replace match_operand rldic_operand predicate with
9083 const_int_operand. Replace includes_lshift64_p condition with
9084 includes_rldic_lshift_p.
9085 <ashldi3_internal 64 bit rldicr patterns>: New.
9087 2001-08-27 Andreas Jaeger <aj@suse.de>
9089 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9090 * errors.c: Likewise.
9091 * final.c: Likewise.
9092 * dwarf2asm.c: Likewise.
9093 * doprint.c (checkit): Likewise.
9094 * diagnostic.c: Likewise.
9095 * collect2.c: Likewise.
9096 * calls.c: Likewise.
9097 * c-semantics.c (build_stmt): Likewise.
9098 * c-format.c (status_warning): Likewise.
9099 * c-errors.c (pedwarn_c99): Likewise.
9100 * builtins.c (validate_arglist): Likewise.
9101 * config/pj/pj.c (pj_printf): Likewise.
9102 * fix-header.c: Likewise.
9104 * gcov.c (fnotice): Likewise.
9105 * gensupport.c (message_with_line): Likewise.
9106 * mips-tfile.c: Likewise.
9107 * protoize.c (notice): Likewise.
9108 * read-rtl.c (fatal_with_file_and_line): Likewise.
9109 * rtl-error.c: Likewise.
9110 * tradcpp.c: Likewise.
9112 * cp/tree.c (build_min_nt): Likewise.
9113 (build_min): Likewise.
9114 * cp/lex.c: Likewise.
9115 * cp/errfn.c: Likewise.
9116 * cp/rtti.c (create_pseudo_type_info): Likewise.
9118 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9120 * df.c (df_uses_record): Return after recording all uses
9123 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9125 * df.c (df_insn_modify): Realloc the INSN table here, if
9126 necessary, here, too.
9128 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9130 * config/mips/mips.c (mips_function_value): Handle complex return
9133 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9135 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9137 * reload.c (make_memloc): Copy result if it is still
9138 reg_equiv_memory_loc[regno] on return.
9139 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9140 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9141 reg_equiv_mem are modified by the substitutions.
9143 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9145 * predict.c (expensive_function_p): New.
9146 * rtl.h (expensive_function_p): Declare.
9147 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9148 (use_fast_prologue_epilogue): New static variable.
9149 (expand_prologue): Set it; emit short prologues if unset.
9150 (expand_epilogue): Likewise.
9152 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9154 * config.gcc: Add stormy16-*-elf case.
9155 * config/stormy16/stormy-abi: New file.
9156 * config/stormy16/stormy16-lib2.c: New file.
9157 * config/stormy16/stormy16-protos.h: New file.
9158 * config/stormy16/stormy16.c: New file.
9159 * config/stormy16/stormy16.h: New file.
9160 * config/stormy16/stormy16.md: New file.
9161 * config/stormy16/t-stormy16: New file.
9163 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9165 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9167 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9169 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9170 descriptor members are pointer size, not constant 4.
9171 * config/rs6000/rs6000.md (define_splits): Remove more unused
9174 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9176 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9178 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9180 * cp/rtti.c (VPARAMS): Fix parameter.
9182 2001-08-24 Zack Weinberg <zackw@panix.com>
9184 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9186 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9188 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9189 in if controlling use of insv.
9190 (extract_bit_field): Likewise, for extv and extzv.
9192 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9194 * i386.md (movcc peep2): Fix load of 0.
9196 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9198 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9199 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9201 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9203 * c-pragma.h: Move weak_syms and weak_decls...
9204 * varasm.c: ...here. Now static.
9205 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9206 depend on HANDLE_PRAGMA_WEAK.
9208 * c-common.c (c_alignof, c_alignof_expr): Move here...
9209 * c-typeck.c: ...from here.
9210 * c-tree.h, c-common.h: Adjust.
9212 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9214 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9215 instead of incrementing it.
9217 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9218 asm ready, don't try to move them all into the same array element.
9220 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9222 * function.c (thread_prologue_and_epilogue_insns): Avoid
9223 fallthru flag on edge to exit.
9225 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9227 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9230 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9232 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9233 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9234 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9237 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9239 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9240 replace "GNU CC" with "GCC".
9242 2001-08-23 Richard Henderson <rth@redhat.com>
9244 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9245 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9246 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9247 Need GR between FR and not GR_AND_FR.
9248 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9249 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9250 AR regs before GR regs.
9251 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9252 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9253 (REGISTER_MOVE_COST): Update.
9254 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9256 2001-08-23 Richard Henderson <rth@redhat.com>
9258 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9261 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9263 * reload1.c (emit_reload_insns): Don't look for notes
9264 on a NULL store_insn.
9266 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9268 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9269 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9270 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9271 format specifier warnings.
9272 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9274 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9276 * config/i386/i386-protos.h: Correct declaration of
9277 i386_pe_asm_named_section.
9279 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9281 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9283 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9285 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9287 * cpperror.c (print_location): Don't show _Pragma.
9288 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9289 and file change callback generation here.
9290 (stack_include_file): Update use of cpp_push_buffer.
9291 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9292 (struct cpp_buffer): Remove type, pfile members.
9293 * cppinit.c (cpp_handle_option): Use free_chain.
9294 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9295 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9296 a cpp_reader rather than a cpp_buffer.
9297 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9298 skip_line_comment, parse_string, lex_percent, lex_dot,
9299 _cpp_lex_token): Update accordingly.
9300 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9302 (cpp_push_buffer): Update prototype.
9303 (run_directive): Update use of cpp_push_buffer.
9304 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9305 handle_assertion): Update use of run_directive.
9306 * cpplib.h (enum cpp_buffer_type): Remove.
9307 (cpp_push_buffer): Update prototype.
9308 * fix-header.c (read_scan_file): Update.
9310 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9312 * gcc.c (struct prefix_list): Change prefix to const char *.
9314 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9316 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9318 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9320 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9323 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9326 * ifcvt.c (dead_or_predicable): Adjust.
9327 * loop.c (find_and_verify_loops): Adjust.
9328 * stmt.c (expand_end_case): Adjust.
9329 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9330 head and end insn pointers in the basic block, not just local copies.
9331 (merge_blocks_move_predecessor_nojumps): Likewise.
9333 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9335 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9336 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9337 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9338 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9339 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9340 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9341 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9342 conditions.h, config.gcc, configure.frag, configure.in,
9343 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9344 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9345 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9346 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9347 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9348 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9349 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9350 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9351 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9352 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9353 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9354 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9355 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9356 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9357 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9358 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9359 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9360 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9361 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9362 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9363 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9364 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9365 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9366 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9367 params.h, predict.c, predict.def, predict.h, prefix.c,
9368 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9369 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9370 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9371 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9372 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9373 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9374 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9375 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9376 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9377 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9378 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9379 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9380 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9381 xcoffout.h: replace "GNU CC" with "GCC".
9383 2001-08-21 Richard Henderson <rth@redhat.com>
9385 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9386 (final_scan_insn): Consider jump tables data even if we have no
9387 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9389 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9390 (ASM_OUTPUT_CASE_END): Remove.
9391 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9392 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9393 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9395 2001-08-21 Richard Henderson <rth@redhat.com>
9397 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9398 at barrier insns. Emit stop bits before barriers.
9400 * flow.c (flow_find_cross_jump): Don't consider unconditional
9401 return insns for commoning.
9403 * final.c (compute_alignments): Fix typo.
9405 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9406 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9407 (store_bit_field): Use mode_for_extraction more places.
9408 (extract_bit_field): Likewise.
9410 2001-08-21 Zack Weinberg <zackw@panix.com>
9412 * caller-save.c: Don't include insn-codes.h.
9413 (reg_save_code, reg_restore_code): Make arrays of int.
9414 All uses updated to match.
9415 (insert_save, insert_restore): No need to initialize "code"
9416 variable upon declaration.
9417 * Makefile.in: update dependencies; fix typo in clean rule.
9419 2001-08-21 Richard Henderson <rth@redhat.com>
9421 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9422 (merge_if_block): Handle fallout from same.
9424 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * builtins.c (type_to_class): Fix typo in last change.
9428 2001-08-21 Richard Henderson <rth@redhat.com>
9430 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9431 ia64_asm_output_label.
9433 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9434 copy of gp while the real gp register contains garbage.
9436 2001-08-21 Zack Weinberg <zackw@panix.com>
9438 * expmed.c (mode_for_extraction): New function.
9439 (store_bit_field, extract_bit_field): Use it.
9440 * expr.h: Prototype it and provide an enum for its first argument.
9442 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9443 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9444 and digging through the insn_data tables.
9445 * Makefile.in: Update dependencies.
9447 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9449 * cppfiles.c (stack_include_file): line-map.c now handles include
9451 (handle_missing_handler): Similarly.
9452 (_cpp_execute_include): Similarly.
9453 (_cpp_pop_file_buffer): Similarly.
9454 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9455 buffer_stack_depth and include_depth.
9456 * cpplib.c (do_include_common): line-map.c now handles include depth.
9457 (cpp_push_buffer): Similarly.
9458 (_cpp_pop_buffer): Similarly.
9459 * cppmacro.c (builtin_macro): Update.
9460 * line-map.c (init_line_maps): Set depth.
9461 (add_line_map): Increment "used" earlier. Update and use the
9463 (trace_include): Use the include depth.
9464 * line-map.h (struct line_maps): New member depth.
9466 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9468 * cppfiles.c (stack_include_file): Don't handle -H here.
9469 * cppinit.c (cpp_start_read): Set include tracing after
9470 cpp_post_options and after stacking the main file.
9471 * line-map.c (trace_include): New.
9472 (init_line_maps, add_line_map): Update.
9473 * line-map.h (struct line_maps): New member trace_includes.
9475 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9477 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9478 * cppfiles.c (stack_include_file): Only stack a file if there
9479 is something to do. Return a boolean indicating whether a
9480 buffer was stacked or not.
9481 (_cpp_execute_include): Similarly.
9482 (_cpp_read_file): Similarly.
9483 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9485 2001-08-21 Sam Steingold <sds@gnu.org>
9487 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9488 (RECACHE): keep obufp_before_macroname up to date
9490 2001-08-21 Zack Weinberg <zackw@panix.com>
9492 * stmt.c: Don't include insn-codes.h.
9493 (expand_end_case): Machine specific logic moved to expr.c.
9494 No need to worry about __builtin_classify_type.
9495 (check_for_full_enumeration_handling, emit_case_nodes):
9498 * builtins.o (expand_builtin_classify_type): Split up so code
9499 can be shared with fold_builtin_classify_type.
9500 (type_to_class, fold_builtin_classify_type): New functions.
9501 (fold_builtins): Handle __builtin_classify_type.
9503 * expr.c (do_tablejump): Now static.
9504 (case_values_threshold, try_casesi, try_tablejump): New;
9505 code mostly from stmt.c (expand_end_case).
9506 (expr.h): Update prototypes.
9508 * Makefile.in (stmt.o): Update dependencies.
9510 2001-08-21 Will Cohen <wcohen@redhat.com>
9512 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9513 declaration of variable i.
9514 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9515 declaration of variable i.
9517 2001-08-21 Richard Henderson <rth@redhat.com>
9519 * crtstuff.c: Fix thinko last change. Move list tails to start
9520 of CRT_END section. Tidy ifdefs.
9521 (__EH_FRAME_BEGIN__): Always static for ELF.
9522 (__do_global_ctors_1): Rename from __frame_dummy.
9523 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9524 name change; don't hide __EH_FRAME_BEGIN__.
9526 2001-08-21 Richard Henderson <rth@redhat.com>
9528 * gdbinit.in: Move break on exit after break on fancy_abort.
9530 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9533 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9535 * cpphash.h (_cpp_push_next_buffer): New.
9536 * cppinit.c (do_includes): Remove.
9537 (push_include, free_chain, _cpp_push_next_buffer): New.
9538 (cpp_start_read): Use them to rework command line option handling.
9539 (cpp_handle_option): Combine handling of -include and -imacros.
9540 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9541 appropriate. Always insert missing \n at EOF.
9542 * cpplib.c (start_directive): Get the directive position right.
9543 * cppmain.c (cb_file_change): Always print the first line, unless
9546 2001-08-20 Andreas Jaeger <aj@suse.de>
9548 * profile.c (compute_branch_probabilities): Remove extra new-line
9550 * flow.c (verify_flow_info): Likewise.
9552 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9554 * basic-block.h (basic_block): Add new field 'flags'.
9555 (BB_REACHABLE): Define.
9556 (expunge_block): Declare.
9557 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9558 (EXIT_BLOCK_PTR): Ditto.
9559 (expunge_block): Remove static declaration.
9560 (cleanup_cfg): Clear bb->aux on every basic block.
9561 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9562 computing reachability.
9563 (delete_unreachable_blocks): Delete block b if b->flags has
9566 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9568 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9570 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * sparc.c (sparc_variable_issue): Fix typo in last change.
9574 2001-08-20 Richard Henderson <rth@redhat.com>
9576 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9578 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9580 * pa.h (RETURN_IN_MEMORY): Improve comment.
9582 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9584 * doc/invoke.texi (Profiling options): Clarify the interactions
9585 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9587 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9589 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9592 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9594 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9597 2001-08-20 Richard Henderson <rth@redhat.com>
9599 * final.c (end_final): Fix typo last change.
9601 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9603 * cppinit.c (init_standard_includes): The returned buffer
9604 is already malloc-ed.
9605 * gcc.c (add_prefix): Similarly.
9606 * prefix.c (translate_name): Update to support clear buffer
9608 (update_path): Similarly. Be sure to free any newly allocated
9609 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9611 * prefix.h (update_path): Update prototype and document.
9612 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9613 up and update to new buffer ownership rules.
9614 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9616 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9618 * final.c (compute_alignments): New function.
9619 (init_insn_lengths): Do not care label_align.
9620 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9621 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9622 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9623 (shorted_branches): Realloc label_align array; do
9624 not call init_insn_lengths; Do not care about loop alignments.
9625 * output.h (compute_alignments): Declare.
9626 * toplev.c (rest_of_compilation): Call compute_alignments.
9627 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9629 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9630 change visited to tovisit.
9631 (propagate_freq): Use faster traversing algorithm.
9632 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9633 to tovisit; reverse meaning.
9635 * predict.c (struct block_info_def): Remove nvisited.
9636 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9637 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9639 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9641 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9642 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9643 (TARGET_FUSED_MADD): New.
9644 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9645 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9646 the multiply-add instructions.
9648 2001-08-19 Richard Henderson <rth@redhat.com>
9650 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9651 is aligned to pointer size.
9653 2001-08-19 Richard Henderson <rth@redhat.com>
9655 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9656 display markers during final schedule.
9658 2001-08-19 Richard Henderson <rth@redhat.com>
9660 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9662 2001-08-19 Richard Henderson <rth@redhat.com>
9664 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9666 (ASM_NAME_TO_STRING): Remove.
9667 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9668 in the same string. Remove support for expressions.
9670 2001-08-19 Richard Henderson <rth@redhat.com>
9672 * config/i386/i386.md (tablejump): Make an expander; handle
9673 pic relative addressing here.
9674 (tablejump_1): Rename from tablejump_pic.
9677 2001-08-19 Richard Henderson <rth@redhat.com>
9679 * regclass.c (fix_register): Fix typo.
9681 2001-08-18 Richard Henderson <rth@redhat.com>
9683 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9684 (struct _Unwind_Context): Expand br_loc to hold it.
9685 (uw_frame_state_for): Handle leaf functions better.
9686 (uw_update_reg_address): Update for br_loc change.
9688 2001-08-18 Richard Henderson <rth@redhat.com>
9690 * crtstuff.c: Move list heads before code that uses them.
9691 (__JCR_LIST__): Remove initial null.
9692 (frame_dummy, __frame_dummy): Do java registration here ...
9693 (__do_global_ctors_aux): ... not here.
9695 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9696 (__do_global_dtors_aux): Update to match.
9697 (__JCR_LIST__, __do_jv_register_classes): New.
9699 * config/ia64/crtend.asm (__JCR_END__): New.
9700 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9701 instead of an indirect LTOFF22 reloc.
9703 2001-08-18 Richard Henderson <rth@redhat.com>
9705 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9706 * regclass.c (init_reg_sets_1): Fix typo.
9707 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9708 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9709 (ia64_compute_frame_size): Make ar.unat live when in use.
9710 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9711 for ar.pfs; remove ar.unat handling.
9712 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9714 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9715 * config/ia64/ia64-protos.h: Update decls.
9716 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9717 (sibcall_pic): Likewise.
9719 2001-08-18 Richard Henderson <rth@redhat.com>
9721 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9722 pred_rel_mutex when searching for insn_group_barrier.
9723 * config/ia64/ia64.md (cycle_display): Combine the expander
9726 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9727 bit before asm as needed.
9729 2001-08-18 Richard Henderson <rth@redhat.com>
9731 * timevar.def (TV_MACH_DEP): New.
9732 * toplev.c (rest_of_compilation): Use it.
9733 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9735 2001-08-18 Zack Weinberg <zackw@panix.com>
9737 * unwind-dw2.c (execute_stack_op): Add default aborts to
9738 the inner switches to prevent warnings.
9740 2001-08-18 Richard Henderson <rth@redhat.com>
9742 * timevar.h (struct timevar_time_def): Change element type to float.
9743 (ticks_to_msec, clocks_to_msec): Likewise.
9744 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9745 (get_time): Likewise.
9746 (timevar_print): Adjust zero check and printing to match.
9748 2001-08-18 Zack Weinberg <zackw@panix.com>
9750 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9751 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9752 Eliminate overfull or underfull hboxes.
9754 2001-08-18 Zack Weinberg <zackw@panix.com>
9756 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9758 2001-08-18 Zack Weinberg <zackw@panix.com>
9760 * haifa-sched.c: Convert to target hooks. Macros replaced
9761 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9762 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9763 MD_SCHED_FINISH, and HAVE_cycle_display.
9764 * target-def.h (TARGET_SCHED_ADJUST_COST,
9765 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9766 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9767 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9768 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9769 New hook #defines to be overridden.
9770 (TARGET_SCHED): Bring them all together.
9771 (TARGET_INITIALIZER): Update.
9772 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9773 instead of 'struct rtx_def *' throughout.
9774 (struct sched): New set of hooks for the scheduler.
9775 * Makefile.in (haifa-sched.o): Depend on target.h.
9776 * doc/tm.texi: Document the new scheduler hooks, together in
9777 their own section, instead of scattered around.
9778 Fix a bunch of underfull/overfull hboxes.
9780 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9781 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9782 sparc.h: Don't define any of the old scheduler macros.
9784 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9785 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9786 sparc.c: Create hook functions from code extracted from
9787 corresponding target header, or make existing hooks static, as
9788 appropriate. Set the appropriate entries in targetm.
9790 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9791 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9792 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9793 Remove prototypes for functions which are now static.
9795 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9796 related gunk; the Haifa scheduler is now the only choice.
9798 2001-08-18 Zack Weinberg <zackw@panix.com>
9800 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9801 * genopinit.c: Put floating point divide insns in sdiv_optab.
9802 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9803 * config/gofast.h, config/c4x/c4x.h,
9804 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9805 config/pa/long_double.h, config/rs6000/sysv4.h,
9806 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9807 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9808 (init_optabs): Use init_optabv for overflow-trapping optabs.
9809 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9810 cmp_optab RTX codes so have_insn_for can find them.
9812 * optabs.c (expand_simple_binop, expand_simple_unop,
9813 have_insn_for, gen_sub3_insn): New interfaces.
9814 * expr.h: Prototype new functions.
9815 (enum optab_methods): Move here from optabs.h.
9817 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9818 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9819 Use new functions instead of working directly with optabs.
9820 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9821 unroll.c: Don't include optabs.h.
9822 * caller-save.c, combine.c, function.c, stmt.c: Just include
9823 insn-codes.h, not optabs.h.
9824 * Makefile.in: Update dependencies.
9826 * combine.c (make_compound_operation, simplify_comparison):
9827 Fix typos testing for this or that instruction.
9829 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9831 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9832 generating libgcc.a.
9834 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9836 * except.c (TYPE_HASH): Delete.
9838 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9841 * tree.c (TYPE_HASH): Delete.
9843 * tree.h (TYPE_HASH): Define.
9845 2001-08-18 Graham Stott <grahams@redhat.com>
9847 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9849 (adddi3_internal_2+2): Likewise.
9850 (eh_set_lr_di+1): Likewise.
9852 2001-08-17 Richard Henderson <rth@redhat.com>
9854 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9855 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9856 * dwarf2asm.c: ... here.
9857 * dwarfout.c: Remove them.
9859 * varasm.c (assemble_integer): Add align parameter.
9860 (assemble_real, output_constant, output_constructor): Likewise.
9861 * output.h: Update decls.
9862 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9863 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9864 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9865 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9866 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9869 * final.c (end_final): Abort profile block generation if we
9870 haven't layed it out properly.
9871 * output.h (assemble_eh_integer): Remove stale decl.
9872 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9874 (assemble_integer): Handle unaligned data.
9875 (assemble_real): Abort on unaligned data.
9876 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9878 (default_dtor_section_asm_out_destructor): Use assemble_align.
9879 (default_named_section_asm_out_constructor): Likewise.
9880 (default_ctor_section_asm_out_constructor): Likewise.
9881 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9882 (machopic_asm_out_destructor): Likewise.
9883 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9884 (nextstep_asm_out_destructor): Likewise.
9885 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9886 (vms_asm_out_destructor): Likewise.
9888 2001-08-17 Richard Henderson <rth@redhat.com>
9890 * config/mips/iris6.h (TARGET_IRIX6): New.
9891 (current_section_name, current_section_flags): New.
9892 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9893 (MAX_OFILE_ALIGNMENT): New.
9894 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9895 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9896 (copy_file_data): Split out from
9897 (mips_asm_file_end): ... here.
9898 (mips_asm_file_start): Remove extra .section directive. Use
9899 tmpfile instead of mips_make_temp_file.
9900 (mips_unique_section): Use const char * as needed for warnings.
9901 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9902 re-add align parameter.
9903 (iris6_asm_named_section): New.
9904 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9905 (iris6_asm_output_align, iris6_section_align_1): New.
9906 (iris6_asm_file_start, iris6_asm_file_end): New.
9907 * config/mips/mips-protos.h: Update decls.
9909 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9911 * doc/install.texi (Install GCC): Add links to build status pages.
9913 (Final install): Ditto; request updates for specific info
9915 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9917 * cpperror.c (print_location): Don't take a file name; use the
9919 (_cpp_begin_message): Similarly.
9920 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9921 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9922 (cpp_pedwarn_with_file_and_line): Remove.
9923 * cppfiles.c (stack_include_file): Update; set filename to stdin
9924 here when appropriate.
9925 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9926 (_cpp_begin_message): Don't take a file name.
9927 * cppinit.c: Add comment.
9928 * cpplex.c: Fix end-of-directive indicator.
9929 * cpplib.c: Don't include intl.h.
9930 (run_directive, do_diagnostic): Update.
9931 (do_line): Update to not use nominal_fname.
9932 (cpp_push_buffer): Don't take a filename.
9933 * cpplib.h (struct ht): Remove.
9934 (cpp_push_buffer): Don't take a filename.
9935 (cpp_pedwarn_with_file_and_line): Remove.
9936 * cppmacro.c (struct cpp_macro): Remove file.
9937 (builtin_macro): Update.
9938 (_cpp_create_definition): Update.
9939 * cppmain.c: Correct comment.
9940 * fix-header.c (read_scan_file): Update.
9942 2001-08-17 Kazu Hirata <kazu@hxi.com>
9944 * sbitmap.c: Fix comment formatting.
9945 * sched-deps.c: Likewise.
9946 * sibcall.c: Likewise.
9947 * simplify-rtx.c: Likewise.
9949 * ssa-ccp.c: Likewise.
9950 * stor-layout.c: Likewise.
9951 * timevar.c: Likewise.
9952 * toplev.c: Likewise.
9953 * unwind-dw2.c: Likewise.
9954 * unwind-dw2-fde.c: Likewise.
9955 * varasm.c: Likewise.
9957 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9959 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9960 or larger than an integer in memory.
9962 2001-08-17 Zack Weinberg <zackw@panix.com>
9964 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9965 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9966 * rtl.h: Don't forward-declare union tree_node here. Don't
9967 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9968 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9969 and tree respectively.
9970 * tree.h: Don't forward-declare struct rtx_def here. Don't
9971 typedef tree here. Change all uses of struct rtx_def *,
9972 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9973 and tree respectively.
9975 2001-08-17 Richard Henderson <rth@redhat.com>
9977 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9978 config/mips/openbsd.h: Fix typos last change.
9980 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9982 * doc/invoke.texi (Optimize Options): The default for
9983 -finline-limit is 600.
9985 2001-08-17 Richard Henderson <rth@redhat.com>
9987 * varasm.c (text_section): Allow TEXT_SECTION to override the
9988 printing of TEXT_SECTION_ASM_OP.
9989 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9990 (DATA_SECTION, BSS_SECTION): Remove.
9991 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9992 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9993 Rename from s/_NAME//.
9994 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9995 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9996 (TEXT_SECTION): ... here. New.
9997 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9998 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9999 * config/mips/openbsd.h: Likewise.
10000 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10001 (mips_asm_file_end): Likewise test.
10002 (mips_output_function_epilogue): Likewise. Switch back to data
10003 section after emitting the function.
10005 * doc/tm.texi (Sections): Document TEXT_SECTION.
10007 2001-08-17 Richard Henderson <rth@redhat.com>
10009 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10010 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10012 2001-08-17 Richard Henderson <rth@redhat.com>
10014 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10015 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10016 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10017 Add aligned attribute.
10019 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10021 * config/sh/sh.md: Add modes to unspecs in first insn to match
10022 those in the second.
10024 * Makefile.in: Fix collect2 copy for Cygwin.
10026 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10028 Install the proper patch.
10029 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10030 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10031 (expand_function_start): Likewise.
10032 * stmt.c (expand_decl): Likewise.
10033 * varasm.c (make_decl_rtx): Likewise.
10035 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10037 * final.c: Undo my previous accidental checkin.
10038 * output.h: Likewise.
10039 * tm.texi: Likewise.
10041 2001-08-16 Richard Henderson <rth@redhat.com>
10043 * varasm.c (named_section_flags): Remove align parameter.
10044 * varasm.c, dwarf2out.c: Update all callers.
10045 * output.h: Update prototypes.
10047 * target.h (target.asm_out.named_section): Remove align parameter.
10048 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10049 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10050 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10051 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10052 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10054 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10055 (get_named_section_flags, set_named_section_flags): New.
10056 (named_section_flags): Use them.
10057 (named_section): Do decl vs section flags check here...
10058 (default_section_type_flags): ... not here.
10059 (init_varasm_once): Create in_named_htab.
10060 (resolve_unique_section): Mark reloc unused.
10062 2001-08-16 Richard Henderson <rth@redhat.com>
10064 * varasm.c (force_const_mem): Keep pool alignment in bits.
10065 (output_constant_pool): Use assemble_align.
10067 2001-08-16 Zack Weinberg <zackw@panix.com>
10069 * doc/tm.texi: Remove extra @table command.
10071 2001-08-16 Zack Weinberg <zackw@panix.com>
10073 * final.c (shorten_branches): Clear the end of the label_align
10074 array only if we made it larger. Break up messy expressions
10077 * diagnostic.c (internal_error): Check for error recursion
10078 before doing ICE suppression.
10080 * timevar.c: Timing variables now count in milliseconds.
10081 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10082 (get_time): Not here.
10083 (timevar_print): Don't print any timer whose user, cpu, and
10084 wall times are all zero as displayed.
10085 * timevar.h: Update comment aboout units. Make timevar
10088 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10090 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10091 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10092 (expand_function_start): Likewise.
10093 * stmt.c (expand_decl): Likewise.
10094 * varasm.c (make_decl_rtx): Likewise.
10096 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10098 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10099 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10101 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10103 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10106 2001-08-16 Andreas Jaeger <aj@suse.de>
10108 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10111 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10113 * rtl.h (only_sets_cc0_p): New prototype.
10114 * jump.c (sets_cc0_p): Handle INSN.
10115 (only_sets_cc0_p): New function.
10116 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10117 (tidy_fallthru_edge): Likewise.
10118 * integrate.c (copy_insn_list): Likewise.
10119 * unroll.c (unroll_loop): Likewise.
10120 (copy_loop_body): Likewise.
10122 2001-08-15 Jason Eckhardt <jle@redhat.com>
10124 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10126 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10128 * predict.c (struct block_info_def): Remove nvisited.
10129 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10130 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10132 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10133 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10136 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10138 * predict.def: Update hitrates.
10140 2001-08-15 Richard Henderson <rth@redhat.com>
10142 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10144 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10146 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10147 note from its associated jump.
10149 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10151 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10152 also on 64-bit s390x targets.
10154 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10156 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10158 (arm_expand_prologue): Handled nested functions which take a
10159 variable argument list.
10160 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10161 macro with an invocation of
10162 arm_compute_initial_elimination_offset.
10163 * config/arm/arm-protos.h: Prototype
10164 arm_compute_initial_elimination_offset.
10166 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10168 * doc/install.texi (Specific, avr): Fix markup.
10169 (Specific, c4x): Ditto.
10171 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10173 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10175 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10177 * Makefile.in (OBJS): Add rtl-error.o
10178 (rtl-error.o): New rule.
10179 (diagnostic.o): Adjust dependency.
10180 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10181 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10182 warning_for_asm): Move to...
10183 rtl-error.c: ...here. New file.
10185 2001-08-14 Richard Henderson <rth@redhat.com>
10187 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10188 if USING_SJLJ_EXCEPTIONS.
10190 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10192 * tlink.c (scan_linker_output): Check string for unsatisfied in
10193 addition to undefined and unresolved.
10195 2001-08-14 Graham Stott <grahams@redhat.com>
10197 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10198 EH_FRAME_SECTION_NAME.
10200 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10202 * genattrtab.c (simplify_test_exp_in_temp): New function.
10203 (simplify_test_exp): Avoid explicit use of temporary obstack.
10204 (simplify_cond, insert_right_side, evaluate_eq_attr,
10205 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10206 Use simplify_test_exp_in_temp.
10207 (optimize_attrs): Iterate until expression stabilizes.
10209 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10211 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10212 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10214 2001-08-13 Richard Henderson <rth@redhat.com>
10216 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10217 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10218 * config/arm/conix-elf.h: Likewise.
10220 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10222 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10224 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10226 * gcse.c (hash_scan_set): Expressions that are set as part of
10227 jump instructions are not available.
10229 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10231 * config/s390/s390.c (print_operand, s390_function_prologue,
10232 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10234 2001-08-13 Richard Henderson <rth@redhat.com>
10236 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10237 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10238 * doc/tm.texi (Exception Region Output): Document it.
10240 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10242 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10243 DWARF2 instead of stabs by default.
10245 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10247 * config/rs6000/rs6000.c: Include optabs.h.
10249 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10251 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10252 save/restore routines.
10253 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10255 2001-08-13 Andreas Jaeger <aj@suse.de>
10257 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10258 the english is correct.
10260 2001-08-13 Zack Weinberg <zackw@panix.com>
10262 * expr.h: Split out optab- and libfunc-related code to...
10263 * optabs.h, libfuncs.h: ... these new headers.
10265 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10267 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10269 * mkconfig.sh: Don't include insn-codes.h from config.h.
10271 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10272 enum insn_code is available. Move reload_in_optab and
10273 reload_out_optab array declarations to optabs.h.
10274 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10275 there, prototype in expr.h.
10276 * gencodes.c: Cleanup: zap global variables, don't use
10277 printf where puts will do, don't bother defining MAX_INSN_CODE
10278 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10280 * genemit.c, genopinit.c: Include optabs.h in generated file.
10281 * genoutput.c: Include insn-codes.h in generated file.
10282 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10283 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10284 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10285 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10286 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10287 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10289 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10290 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10291 config/m88k/m88k.c, config/sparc/sparc.c:
10292 Include libfuncs.h.
10293 * reload.c: Include expr.h and optabs.h before reload.h.
10294 * config/alpha/alpha.c: Include tree.h before reload.h.
10295 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10296 and reload.h in that order.
10297 * config/sparc/sparc.c: Include debug.h.
10298 * recog.c: Include insn-codes.h.
10300 2001-08-13 Andreas Jaeger <aj@suse.de>
10302 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10305 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10307 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10308 * gcc.c (init_spec): Fix typo in comment.
10309 * varasm.c (data_section): Fix typo in comment.
10311 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10313 * predict.c (dump_prediction): New argument "USED".
10314 (combine_predictions_for_insn): Determine the used heuristics,
10315 output the case no heuristic applied.
10316 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10318 2001-08-13 Andreas Jaeger <aj@suse.de>
10320 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10323 2001-08-13 Kazu Hirata <kazu@hxi.com>
10325 * jump.c: Fix formatting.
10327 2001-08-13 Kazu Hirata <kazu@hxi.com>
10329 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10332 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10334 * loop.c (check_dbra_loop): Use condjump_label to compute
10337 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10338 to better document the files they're in.
10340 2001-08-12 Zack Weinberg <zackw@panix.com>
10342 * recog.h (struct insn_operand_data): Shrink 'mode' field
10345 2001-08-12 Kazu Hirata <kazu@hxi.com>
10347 * gcc.c: Fix comment formatting.
10348 * gccspec.c: Likewise.
10349 * gcov.c: Likewise.
10350 * gcse.c: Likewise.
10351 * genemit.c: Likewise.
10352 * gengenrtl.c: Likewise.
10353 * genrecog.c: Likewise.
10354 * gensupport.c: Likewise.
10355 * ggc-page.c: Likewise.
10356 * global.c: Likewise.
10357 * graph.c: Likewise.
10358 * ifcvt.c: Likewise.
10359 * integrate.c: Likewise.
10361 * libgcc2.c: Likewise.
10362 * loop.c: Likewise.
10363 * mbchar.c: Likewise.
10364 * optabs.c: Likewise.
10365 * predict.c: Likewise.
10366 * prefix.c: Likewise.
10367 * profile.c: Likewise.
10368 * protoize.c: Likewise.
10369 * real.c: Likewise.
10370 * recog.c: Likewise.
10371 * regclass.c: Likewise.
10372 * regmove.c: Likewise.
10373 * reg-stack.c: Likewise.
10374 * reload1.c: Likewise.
10375 * resource.c: Likewise.
10376 * rtlanal.c: Likewise.
10379 2001-08-12 Kazu Hirata <kazu@hxi.com>
10381 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10382 a tree representing a constant is passed to the macro.
10384 2001-08-12 Richard Henderson <rth@redhat.com>
10386 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10387 (rs6000_elf_asm_out_destructor): New.
10388 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10389 (DTORS_SECTION_ASM_OP): Remove.
10390 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10391 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10393 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10396 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10397 * gcc.c (set_collect_gcc_options): New function, split out from
10399 Ignore elided switches.
10400 (do_spec_1): Invoke before executing command.
10401 (set_input): Export.
10402 Move declaration ...
10403 * gcc.h (set_input): ... here.
10404 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10407 2001-08-12 Richard Henderson <rth@redhat.com>
10409 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10410 thinko wrt TARGET_RELOCATABLE.
10412 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10414 * fix-header.c (cb_file_change): Update prototype.
10416 2001-08-11 Zack Weinberg <zackw@panix.com>
10418 * toplev.c (set_float_handler): Make static.
10419 * toplev.h: Don't prototype set_float_handler.
10421 * simplify-rtx.c: Don't include setjmp.h.
10422 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10424 (simplify_unary_operation, simplify_binary_operation): Use them,
10425 via do_float_handler.
10427 * fold-const.c: Don't include setjmp.h.
10428 (exact_real_inverse_1): New function.
10429 (exact_real_inverse): Use it, via do_float_handler.
10431 * varasm.c: Don't include setjmp.h.
10432 (assemble_real_1): New function.
10433 (assemble_real): Use it, via do_float_handler.
10434 Call internal_error if we get a trap here.
10436 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10437 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10439 2001-08-11 Zack Weinberg <zackw@panix.com>
10441 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10442 STACK_BOUNDARY if not already defined.
10444 * calls.c, function.c, reload1.c, explow.c: Don't default
10445 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10446 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10448 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10451 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10452 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10454 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10456 * cppmacro.c (enter_macro_context): Push macro expansions even
10459 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10461 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10462 (rs6000_elf_section_type_flags): Actually return a value.
10464 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10466 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10467 Clean up code: add missing comments and prototypes, fix warnings,
10468 remove obsolete code, fix spacing to conform to coding style.
10470 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10472 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10473 and TARGET_ASM_CLOSE_PAREN.
10474 (regclass_map): CC register belongs to class NO_REGS.
10475 (legitimize_pic_address): Don't generate unnecessary moves
10476 (to avoid confusing loop optimization).
10477 (check_and_change_labels): Replace jump_long by indirect_jump.
10478 (s390_final_chunkify): Don't start a new literal pool on section
10479 switch in 64-bit code.
10480 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10482 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10483 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10484 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10486 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10487 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10488 (CONST_COSTS): Fixed incorrect costs.
10490 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10491 Use emit_jump instead of emit_jump_insn (gen_jump).
10492 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10493 (to avoid confusing flow analysis).
10494 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10495 (casesi, casesi_jump): New.
10496 (jump_long): Removed. Functionality merged into indirect_jump.
10497 (indirect_jump): Accept address_operand, not just register_operand.
10498 (cjump_long, icjump_long): Use same logic as indirect_jump.
10499 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10500 Fixed broken setjmp/longjmp handling.
10501 (do_builtin_setjmp_setup): Removed.
10503 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10504 broken GNU as versions that don't accept .quad with large
10505 negative values. Use hexadecimal output instead.
10506 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10507 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10508 FUNCTION_EPILOGUE): Removed. Now in targetm.
10510 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10512 * config/s390/fixdfdi.h: Add missing copyright statement.
10513 Fix type conflicts on 64-bit. Add missing SFmode routines.
10515 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10518 2001-08-11 Richard Henderson <rth@redhat.com>
10520 * rtl.h (REG_EH_RETHROW): Remove.
10521 * rtl.c (reg_note_name): Update.
10522 * combine.c (distribute_notes): Don't check for it.
10524 2001-08-11 Richard Henderson <rth@redhat.com>
10526 * combine.c (distribute_notes): Place REG_SETJMP.
10528 2001-08-11 Richard Henderson <rth@redhat.com>
10530 * doc/extend.texi (Arrays and pointers implementation): Discourage
10531 relying on sign-extension of pointers.
10533 2001-08-11 H.J. Lu <hjl@gnu.org>
10535 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10537 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10538 RDATA_SECTION_ASM_OP.
10540 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10542 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10543 main manual to work both for info and HTML versions.
10545 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10546 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10548 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10549 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10550 (struct cpp_pool): New member first.
10551 * cppinit.c (append_include_chain): Plug memory leaks.
10552 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10553 Allocate pragma structures from the (aligned) macro pool to
10554 avoid leaking memory.
10555 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10556 so we don't leak memory.
10557 * hashtable.c (ht_destroy): New.
10558 * hashtable.h (ht_destroy): New.
10560 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10561 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10563 * c-lex.c (map): Make const.
10564 (cb_file_change): Update for callback passing a line map.
10565 Don't assume we have a previous map. Remove sanity check
10566 about popping too many files.
10567 * cpperror.c (print_location): Make map const.
10568 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10569 (cpp_make_system_header): Similarly.
10570 (search_from): Similarly.
10571 (_cpp_execute_include): Don't remember where we came from.
10572 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10573 (struct cpp_reader): Make map const.
10574 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10575 * cpplib.c (do_line): Update; line maps now hold sysp.
10576 (cpp_push_buffer): Similarly.
10577 (_cpp_do_file_change): Similarly; callback with map instead.
10578 (cpp_get_line_maps): Constify return value.
10579 (_cpp_pop_buffer): Update.
10580 * cpplib.h (struct cpp_file_change): Remove.
10581 (struct cpp_callbacks): Update.
10582 (cpp_get_line_maps): Constify return value.
10583 * cppmacro.c (_cpp_create_definition): Update.
10584 * cppmain.c (struct printer): Constify map.
10585 (maybe_print_line): Similarly.
10586 (print_line): Similarly. Deduce flags 1 and 2 here.
10587 (cb_file_change): Update.
10588 * line-map.c (free_line_maps): Warn regardless.
10589 (add_line_map): Return pointer to const. When passed NULL to_file
10590 with LC_LEAVE, use the obvious values for the return point so the
10591 caller doesn't have to figure them out.
10592 (lookup_line): Return pointer to const.
10593 (print_containing_files): Take pointer to const.
10594 * line-map.h (struct line_map): New members reason, sysp.
10595 (add_line_map): Return pointer to const.
10596 (lookup_line): Similarly.
10597 (print_containing_files): Take pointer to const.
10599 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10600 Richard Henderson <rth@redhat.com>
10602 * regmove.c (regmove_optimize): Avoid setting a register twice in
10605 2001-08-10 Richard Henderson <rth@redhat.com>
10607 * doc/extend.texi (Arrays and pointers implementation): Document
10608 behavior of pointer/integer conversion.
10610 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10612 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10614 2001-08-10 Richard Henderson <rth@redhat.com>
10616 * doc/extend.texi (C Implementation): New chapter.
10617 * doc/gcc.texi (Top): Link it in.
10619 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10621 * doc/install.texi (Specific): Fix CVS merge botch.
10623 2001-08-10 Richard Henderson <rth@redhat.com>
10625 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10626 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10628 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10630 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10631 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10632 this macro is now required.
10634 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10635 loop.c (find_and_verify_loops), reload.c (reload): Check
10636 for rtx code of CALL_INSN, not CALL, when deciding if we
10637 need to check for REG_SETJMP note.
10639 * gcse.c (compute_hash_table, compute_store_table): Update
10640 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10643 * config/avr/avr.c: Fix typo.
10644 * config/convex/convex.c (expand_movstr): Use adjust_address.
10645 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10647 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10648 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10650 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10651 Do define STACK_BOUNDARY.
10652 * config/i370/i370.c: Include expr.h.
10653 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10654 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10655 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10656 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10657 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10658 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10659 * config/romp/romp.c: Include expr.h after tree.h.
10661 (output_fpop): Use xmalloc, not oballoc.
10662 * config/we32k/we32k.c: Include expr.h.
10664 2001-08-10 Kazu Hirata <kazu@hxi.com>
10666 * config/h8300/h8300.h: Fix formatting.
10668 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10670 * c-common.h (RETURN_NULLIFIED_P): Lose.
10671 * c-semantics.c (genrtl_return_stmt): Don't check it.
10673 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10675 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10676 (mips_annotate_frame_insn): New function.
10677 (mips_emit_frame_related_store): New function.
10678 (save_restore_insns): Don't mark instructions that set up the base
10679 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10680 the store instructions instead.
10681 (mips_expand_prologue): If the stack size is moved into a temporary
10682 register, do not mark that move as frame-related. Add a
10683 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10685 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10687 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10688 stack slot as unchanging if current_function_calls_eh_return.
10690 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10692 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10693 access the second half of the TFmode scratch operand.
10695 2001-08-10 Anthony Green <green@redhat.com>
10697 * java/class.c (emit_register_classes): Conditionalize code on
10700 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10702 * doc/install.texi (Specific, avr): Fix cross-reference to the
10703 main manual to work both for info and HTML versions.
10705 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10707 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10708 and "use_goto" argument.
10709 (expand_null_return, expand_value_return): Update all callers.
10710 * function.c (expand_function_end): Remove code to generate simple
10712 * config/vax/vax.md (epilogue): New expander for function return.
10713 * doc/md.texi (epilogue): Remove "if defined".
10715 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10717 * Makefile.in: Partially revert my previous change:
10718 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10719 of the hashtab.o and safe-ctype.o rules.
10721 2001-08-09 Richard Henderson <rth@redhat.com>
10723 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10724 (USE_COLLECT2): Remove duplicate definition.
10725 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10726 (use_collect2): Remove dead code.
10727 * configure.in (use_collect2): Remove will_use_collect2 and
10728 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10729 * configure: Rebuild.
10731 * target.h (targetm.asm_out.constructor): New.
10732 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10733 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10734 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10735 * varasm.c (in_ctors, in_dtors): New.
10736 (assemble_constructor, assemble_destructor): Remove.
10737 (default_stabs_asm_out_destructor): New.
10738 (default_named_section_asm_out_destructor): New.
10739 (dtors_section, default_dtor_section_asm_out_destructor): New.
10740 (default_stabs_asm_out_constructor): New.
10741 (default_named_section_asm_out_constructor): New.
10742 (ctors_section, default_ctor_section_asm_out_constructor): New.
10743 * output.h: Update declarations.
10744 * c-decl.c (c_expand_body): Use target hooks instead of
10745 assemble_constructor and assemble_destructor.
10746 * profile.c (output_func_start_profiler): Likewise.
10747 * objc/objc-act.c (finish_objc): Likewise.
10748 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10749 for the constructor.
10750 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10752 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10753 (DTORS_SECTION_ASM_OP): Likewise.
10754 (__CTOR_LIST__): Use attribute section when possible.
10755 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10757 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10758 ASM_OUTPUT_CONSTRUCTOR.
10760 * config/darwin.c (machopic_asm_out_constructor): New.
10761 (machopic_asm_out_destructor): New.
10762 * config/darwin-protos.h: Update declarations.
10763 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10764 (ASM_OUTPUT_DESTRUCTOR): Remove.
10765 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10766 * config/nextstep.c (nextstep_asm_out_constructor): New.
10767 (nextstep_asm_out_destructor): New.
10768 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10769 (ASM_OUTPUT_DESTRUCTOR): Remove.
10770 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10771 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10772 ASM_OUTPUT_*STRUCTOR.
10773 * config/i386/aix386ng.h: Likewise.
10775 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10776 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10777 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10778 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10779 * config/lynx.h: Likewise.
10780 * config/netware.h: Likewise.
10781 * config/psos.h: Likewise.
10782 * config/alpha/alpha-interix.h: Likewise.
10783 * config/alpha/elf.h: Likewise.
10784 * config/arc/arc.h: Likewise.
10785 * config/arm/aof.h: Likewise.
10786 * config/arm/coff.h: Likewise.
10787 * config/arm/elf.h: Likewise.
10788 * config/c4x/c4x.h: Likewise.
10789 * config/h8300/h8300.h: Likewise.
10790 * config/i386/cygwin.h: Likewise.
10791 * config/i386/djgpp.h: Likewise.
10792 * config/i386/i386-coff.h: Likewise.
10793 * config/i386/i386-interix.h: Likewise.
10794 * config/i386/sco5.h: Likewise.
10795 * config/i386/vsta.h: Likewise.
10796 * config/i386/win32.h: Likewise.
10797 * config/i960/i960-coff.h: Likewise.
10798 * config/ia64/sysv4.h: Likewise.
10799 * config/m68hc11/m68hc11.h: Likewise.
10800 * config/m68k/coff.h: Likewise.
10801 * config/m68k/mot3300.h: Likewise.
10802 * config/m88k/m88k.h: Likewise.
10803 * config/mcore/mcore-pe.h: Likewise.
10804 * config/mcore/mcore.h: Likewise.
10805 * config/mips/elf.h: Likewise.
10806 * config/mips/elf64.h: Likewise.
10807 * config/mips/iris6.h: Likewise.
10808 * config/pa/pa64-hpux.h: Likewise.
10809 * config/rs6000/sysv4.h: Likewise.
10810 * config/sh/sh.h: Likewise.
10811 * config/sparc/litecoff.h: Likewise.
10813 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10814 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10815 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10816 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10817 (ASM_OUTPUT_DESTRUCTOR): Remove.
10818 * config/a29k/a29k.c: Move include of tree.h.
10819 * config/a29k/udi.h: Delete file.
10820 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10821 (vms_asm_out_destructor): New.
10822 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10823 (EXTRA_SECTION_FUNCTIONS): Likewise.
10824 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10825 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10826 * config/c4x/c4x.c: Move include of tree.h.
10827 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10828 (clix_asm_out_destructor): New.
10829 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10830 (ASM_OUTPUT_DESTRUCTOR): Remove.
10831 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10832 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10833 (TARGET_ASM_CONSTRUCTOR): New.
10834 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10835 (sco_asm_out_constructor): New.
10836 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10837 * config/i386/svr3gas.h: Remove stack grows up code.
10838 Remove code duplicated from i386/sysv3.h.
10839 (TARGET_ASM_CONSTRUCTOR): New.
10840 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10841 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10842 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10843 (TARGET_ASM_CONSTRUCTOR): New.
10844 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10845 (m68hc11_asm_out_destructor): New.
10846 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10847 (TARGET_ASM_DESTRUCTOR): New.
10848 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10849 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10850 config/svr3.h pertaining to section manipulation.
10851 * config/m68k/dpx2g.h: Remove #if 0 code.
10852 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10853 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10854 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10855 (TARGET_ASM_CONSTRUCTOR): New.
10856 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10857 (m88k_svr3_asm_out_constructor): New.
10858 (m88k_svr3_asm_out_destructor): New.
10859 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10860 (ASM_OUTPUT_DESTRUCTOR): Remove.
10861 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10862 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10863 * config/rs6000/aix.h: Likewise.
10864 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10865 * config/mips/vxworks.h: Likewise.
10866 * config/rs6000/lynx.h: Likewise.
10867 * config/sh/elf.h: Likewise.
10868 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10869 (DTORS_SECTION_ASM_OP): New.
10870 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10871 (ASM_OUTPUT_DESTRUCTOR): Remove.
10872 * config/sparc/sol2-sld-64.h: Likewise.
10873 * config/vax/vax.c (vms_asm_out_constructor): New.
10874 (vms_asm_out_destructor): New.
10875 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10876 (ASM_OUTPUT_DESTRUCTOR): Remove.
10877 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10879 * doc/tm.texi (@node Initialization): Update.
10881 2001-08-09 Richard Henderson <rth@redhat.com>
10883 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10884 (__do_global_dtors_aux): Use gp-relative static data to avoid
10885 one dynamic relocation.
10886 (__do_frame_setup): Register Java classes.
10887 * config/alpha/crtend.asm (__JCR_END__): New.
10889 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10891 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10892 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10893 (GEN, STAGESTUFF): Add new files.
10894 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10895 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10896 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10897 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10898 as well as insn-codes.h and insn-flags.h in config.h; and no
10899 extra headers in tconfig.h and hconfig.h.
10901 * gencodes.c: Eliminate code to generate predicate declarations
10902 or #defines for md-file constants.
10903 * genconstants.c, genpreds.c: New files.
10905 * i386.md: Re-order guard expressions such that TARGET_64BIT
10906 comes first, when this permits better optimization. Add
10907 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10908 why this is desirable.
10910 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10912 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10913 (find_fde_for_dso): Remove.
10914 (_Unwind_IteratePhdrCallback): New.
10915 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10916 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10918 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10920 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10921 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10923 2001-08-09 Graham Stott <grahams@redhat.com>
10925 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10926 (vis_no_unit): Use it.
10927 (visualize_no_unit): Add the insn only if room exists.
10929 2001-08-09 Graham Stott <grahams@redhat.com>
10931 * predict.c (estimate_probability): Replace magic numbers with
10932 appropriate enumeration.
10934 2001-08-09 Graham Stott <grahams@redhat.com>
10936 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10938 (EXTRACT_FLAGS): Likewise.
10940 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10942 * config/mips/mips.c (mips_legitimate_address_p): Check for
10943 CONST_INT in last patch.
10945 2001-08-08 Anthony Green <green@redhat.com>
10947 * java/class.c (emit_register_classes): Use assemble_jcr if
10948 possible. Keep the original mechanism as a fallback.
10949 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10950 and weak symbol support.
10951 * crtstuff.c (__JCR_LIST__): Define.
10952 (__JCR_END__): Define.
10953 (_Jv_RegiserClasses): Define weak symbol if possible.
10954 (__do_global_ctors_aux): Register classes for ELF targets with
10955 weak symbol support.
10957 2001-08-08 Kazu Hirata <kazu@hxi.com>
10959 * dbxout.c: Fix comment formatting.
10960 * dependence.c: Likewise.
10962 * diagnostic.c: Likewise.
10963 * dominance.c: Likewise.
10964 * doprint.c: Likewise.
10965 * dwarf2out.c: Likewise.
10966 * dwarfout.c: Likewise.
10967 * emit-rtl.c: Likewise.
10968 * except.c: Likewise.
10969 * explow.c: Likewise.
10970 * expmed.c: Likewise.
10971 * expr.c: Likewise.
10972 * flow.c: Likewise.
10973 * fold-const.c: Likewise.
10974 * function.c: Likewise.
10976 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10978 * global.c (retry_global_alloc): Avoid shadowing allocno.
10980 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10982 * except.c (remove_fixup_regions): Fix typo.
10984 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10986 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10987 unsigned HOST_WIDE_INT to avoid warning.
10988 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10989 * flow.c (set_block_for_new_insns): Likewise.
10991 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10993 * sibcall.c (return_value_pseudo): New static variable.
10994 (skip_copy_to_return_value): Handle return_value_pseudo.
10995 (call_ends_block_p): Ensure that return_value_pseudo is set.
10996 (optimize_sibling_and_tail_recursive_call): Discover the
10997 load of pseudo return value in alternate exit block.
10999 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11001 * calls.c (ECF_ALWAYS_RETURN): New constant.
11002 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11003 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11004 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11005 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11006 * rtl.c (reg_note_name): New name.
11007 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11009 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11011 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11013 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11015 * alias.c (get_alias_set): Return a previously calculated
11016 alias set for a VAR_DECL.
11017 * function.c (gen_mem_addressof): Calculate the alias set before
11020 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11022 * predict.def: Set hitrates according our experimental run.
11024 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11026 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11028 2001-08-08 H.J. Lu <hjl@gnu.org>
11030 * config/mips/mips.c (mips_unique_section): New. Copied from
11033 * config/mips/mips-protos.h (mips_unique_section): New
11036 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11038 * config/mips/little.h: New. Generic little endian mips
11039 targets. Only mips*-*-linux* is converted to use it so far.
11041 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11042 (WCHAR_TYPE): Defined
11043 (WCHAR_TYPE_SIZE): Likewise.
11044 (INIT_SUBTARGET_OPTABS): Likewise.
11045 (BSS_SECTION_ASM_OP): Likewise.
11046 (SBSS_SECTION_ASM_OP): Likewise.
11047 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11048 (ASM_DECLARE_OBJECT_NAME): Likewise.
11049 (UNIQUE_SECTION): Likewise.
11050 (EXTRA_SECTIONS): Likewise.
11051 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11052 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11053 (ASM_OUTPUT_DEF): Likewise.
11054 (HANDLE_SYSV_PRAGMA): Removed.
11055 (NO_IMPLICIT_EXTERN_C): Likewise.
11056 (TARGET_MEM_FUNCTIONS): Likewise.
11057 (STARTFILE_SPEC): Likewise.
11058 (ENDFILE_SPEC): Likewise.
11059 (LIB_SPEC): Likewise.
11060 (INVOKE__main): Likewise.
11061 (CTOR_LIST_BEGIN): Likewise.
11062 (CTOR_LIST_END): Likewise.
11063 (DTOR_LIST_BEGIN): Likewise.
11064 (DTOR_LIST_END): Likewise.
11065 (SET_ASM_OP): Likewise.
11066 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11067 (ASM_OUTPUT_DEF): Likewise.
11068 (ASM_OUTPUT_IDENT): Likewise.
11070 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11071 (CPLUSPLUS_CPP_SPEC): Likewise.
11072 (ASM_APP_ON) Redefine only if not defined.
11073 (ASM_APP_OFF): Likewise.
11074 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11075 (ASM_OUTPUT_IDENT): Likewise.
11077 * config.gcc: Update tm_file for Linux/mips.
11079 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11081 * cselib.c (cselib_record_sets): If insn is predicated, turn
11082 sources into IF_THEN_ELSEs.
11084 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11085 Turn into define_insn_and_split.
11087 * sched-deps.c: Include "cselib.h".
11088 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11089 Use cselib to turn memory addresses into VALUEs.
11090 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11091 * sched-int.h (struct sched_info): New member USE_CSELIB.
11092 * sched-ebb.c (ebb_sched_info): Initialize it.
11093 * sched-rgn.c (rgn_sched_info): Likewise.
11094 * Makefile.in (sched-deps.o): Update dependencies.
11096 * cselib.h (cselib_subst_to_values): Declare.
11097 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11098 that have no value and autoincs to be handled by generating a new
11101 2001-08-08 Graham Stott <grahams@redhat.com>
11103 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11104 within fixed length SEQUENCE.
11106 2001-08-08 Graham Stott <grahams@redhat.com>
11108 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11109 (diagnostic_prefixing_rule): Likewise.
11110 (diagnostic_line_cutoff): Likewise.
11111 (diagnostic_kind_count): Likewise.
11113 2001-08-08 Graham Stott <grahams@redhat.com>
11115 * alias.c (find_base_decl): Delete redundent assignment.
11117 2001-08-08 Graham Stott <grahams@redhat.com>
11119 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11120 (abs): Uppercase and paranthesize macro parameter.
11121 (MEM_DEPENDENCY): Add whitespace.
11123 2001-08-08 Graham Stott <grahams@redhat.com>
11125 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11126 failure check for CONST_INT
11128 2001-08-08 Graham Stott <grahams@redhat.com>
11130 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11131 (libcall_dead_p): Likewise.
11133 (mark_used_regs): Constify fmt.
11134 (find_use_as_address): Likewise.
11136 2001-08-08 Graham Stott <grahams@redhat.com>
11138 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11141 2001-08-08 Graham Stott <grahams@redhat.com>
11143 * combine.c (combine_simplify_rtx): Update comment and
11144 remove erroneous test.
11146 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11148 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11149 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11150 take care to avoid multiple no-newline at EOF warnings in that
11153 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11155 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11156 (emit_library_call_value_1): Likewise.
11157 (emit_call_1): Emit REG_SETJMP note.
11158 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11160 * cselib.c (cselib_process_insn): Likewise.
11161 * flow.c (propagate_block): Likewise.
11162 * loop.c (find_and_verify_loops): Likewise.
11163 * reload.c (find_equiv_regs): Likewise.
11164 * reload1.c (reload): Likewise.
11165 * resource.c (mark_referenced_resources,
11166 mark_set_resources): Likewise.
11167 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11168 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11169 * haifa-sched.c (unlink_other_notes): Likewise.
11170 (reemit_notes): Likewise.
11171 * sched-ebb.c (sched_ebb): Likewise.
11172 * sched-rgc.c (sched_region): Likewise.
11173 * rtl.c (note_insn_name): Likewise.
11174 (reg_note_name): Add REG_SETJMP
11175 * rtl.h (reg_note): Add REG_SETJMP.
11176 (insn_note): Remove NOTE_INSN_SETJMP.
11178 * profile.c (branch_prob): Add fake edges for setjmp.
11180 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11182 * config.gcc: Quote target_cpu_default2 correctly for
11183 powerpc*-*-* targets.
11185 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11187 * cpplib.h, line-map.h: Update comments.
11188 * cppmain.c (printer_init): Move inline.
11189 (maybe_print_line, print_line): Take a map pointer.
11190 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11191 (cb_file_change): Don't use prior value of print.map.
11193 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11195 * doc/install.texi: Document fine-grained multilib configuration.
11197 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11199 * rtlanal.c (find_first_parameter_load): Call note_stores
11200 only on the instructions.
11202 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11204 * alias.c (nonlocal_mentioned_p):
11205 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11206 * calls.c (emit_call_1): Likewise.
11207 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11208 * cselib.c (cselib_process_insn): Likewise.
11209 * df.c (df_insns_modify): Likewise.
11210 * flow.c (need_fake_edge_p): Likewise.
11211 (propagate_one_insn): Likewise.
11212 * haifa-sched.c (reemit_notes): Likewise.
11213 * integrate.c (copy_insn_list): Likewise.
11214 * jump.c (delete_prior_computation): Likewise.
11215 * local-alloc.c (validate_equiv_mem): Likewise.
11216 * loop.c (scan_loop): Likewise.
11217 * predict.c (estimate_probability): Likewise.
11218 * reload.c (reload): Likewise.
11219 * sched-deps (sched_analyze): Likewise.
11220 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11221 * gcse.c (compute_hash_table): Likewise.
11222 (mark_call): Likewise.
11223 (store_killed_in_insn): Likewise.
11225 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11227 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11229 2001-08-06 Richard Henderson <rth@redhat.com>
11231 * varasm.c (assemble_gc_entry): Remove.
11232 * output.h: Likewise.
11234 2001-08-06 Richard Henderson <rth@redhat.com>
11236 * varasm.c (assemble_constructor): Take a symbol_ref and a
11237 priority instead of a bare string. Move priority handling
11238 here from cp/decl2.c.
11239 * output.h: Update decls.
11241 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11242 and assemble_destructor.
11243 * profile.c (output_func_start_profiler): Likewise.
11244 * objc/objc-act.c (finish_objc): Likewise.
11245 (build_module_descriptor): Return the symbol not the symbol name.
11247 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11249 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11250 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11251 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11252 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11253 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11254 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11256 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11258 * cpperror.c (print_containing_files): Moved to line-map.c.
11259 (print_location): line-map.c handles re-listing or otherwise.
11260 * cpphash.h (struct lexer_state): Remove next_bol.
11261 (struct cpp_buffer): Remove include_stack_listed.
11262 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11263 Remove faked buffer handling.
11264 (_cpp_do_file_change): Tweak.
11265 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11266 * cppmain.c (struct printer): Remove filename.
11267 (print_line, cb_file_change): Update accordingly.
11268 * line-map.c: Include intl.h.
11269 (init_line_maps): Initialize last_listed.
11270 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11271 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11272 (print_containing_files): New.
11273 * line-map.h (struct line_maps): New member last_listed.
11274 (print_containing_files, INCLUDED_FROM): New.
11275 * Makefile.in: Update.
11276 * po/POTFILES.in: Add line-map.c.
11278 2001-08-06 Richard Henderson <rth@redhat.com>
11280 * except.c (convert_from_eh_region_ranges_1): Never mark
11281 USE or CLOBBER insns as throwing.
11283 * expr.c (store_constructor): Don't clobber memory targets.
11285 2001-08-06 Andreas Jaeger <aj@suse.de>
11287 * profile.c (branch_prob): Remove unused variable insn.
11289 * Makefile.in (local-alloc.o): Add dependency on except.h.
11291 * local-alloc.c: Include except.h for can_throw_internal prototype.
11293 2001-08-06 Richard Henderson <rth@redhat.com>
11295 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11296 * function.c (expand_main_function): Implement it.
11297 * doc/tm.texi: Document it.
11299 2001-08-06 Stan Shebs <shebs@apple.com>
11301 * doc/install.texi: Document powerpc-*-darwin* details.
11303 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11305 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11306 (ASM_CPU_SPEC): Move back to rs6000.h
11307 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11309 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11311 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11314 * config/rs6000/linux64.h: Ditto.
11316 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11317 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11320 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11321 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11323 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11326 2001-08-05 Richard Henderson <rth@redhat.com>
11328 * local-alloc.c (update_equiv_regs): Do not move insns that
11331 2001-08-05 Jan Hubicka <jh@suse.cz>
11333 * Makefile.in (reload1.o): Add dedendancy on except.h
11334 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11336 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11337 indicating wehther edges has been cleaned up.
11338 * reload1.c: Inlucde except.h
11339 (fixup_abnormal_edges): Accept deleted insns.
11340 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11343 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11345 * cpplib.c (do_line): Correct line number after pop_buffer.
11347 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11349 PR preprocessor/3824
11350 * line-map.c: Update comments.
11351 * line-map.h: Update comments.
11352 * tradcif.y: Don't consider large numbers unsigned.
11354 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11356 PR preprocessor/3081
11357 * c-lex.c (map): New.
11358 (cb_file_change): Update map and use it.
11359 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11360 (c_lex): Update to use map.
11361 * cpperror.c (print_location): Move to using logical line numbers.
11362 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11363 (cpp_make_system_header): Similarly.
11364 (_cpp_execute_include): Stop line numbering hacks. Store the
11365 line we will return to.
11366 * cpphash.h (CPP_BUF_LINE): Remove.
11367 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11368 Add map and return_to_line.
11369 (_cpp_do_file_change): Update.
11370 * cppinit.c (cpp_start_read): Update line kludge.
11371 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11372 (trigraph_ok): Use logical line numbers for diagnostics.
11373 (skip_block_comment): Likewise.
11374 (skip_whitespace): Likewise.
11375 (skip_line_comment): Use pfile->line instead.
11376 (_cpp_lex_token): Update to use logical line numbering exclusively.
11377 Handle BOL locally. Accept new lines in directives, but keep
11378 pfile->line decremented. Diagnostics use logical lines. Update
11379 directive handling.
11380 * cpplib.c (SEEN_EOL): New.
11381 (skip_rest_of_line, check_eol): Use it.
11382 (end_directive): Increase line number when accepting the newline
11383 at the end of a directive.
11384 (run_directive): Simplify.
11385 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11386 (_cpp_do_file_change): Update to take buffer line number as an
11387 argument, and store the current map in the cpp_reader. Remove
11388 line number kludges.
11389 (_cpp_do__Pragma): Restore output position after a _Pragma.
11390 (cpp_push_buffer): Don't set output line or lineno.
11391 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11392 Remove line kludge. Set output_line.
11393 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11394 (parse_arg): Use logical lines.
11395 (save_lookahead_token): Save EOFs too now.
11396 * cppmain.c (struct printer): Fix comments.
11397 (printer_init): Simplify, let caller do errors.
11398 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11399 (maybe_print_line): Simplify.
11400 (print_line): Don't print a linemarker if -P.
11401 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11402 (cb_file_change): Simplify.
11403 * line-map.h (LAST_SOURCE_LINE): Fix.
11404 (CURRENT_LINE_MAP): New.
11406 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11408 * doloop.c (doloop_modify_runtime): Properly compute number of
11409 iterations if loop was unrolled.
11411 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11412 if their CSELIB_VAL_PTRs are.
11414 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11415 (setup_spill_pointers): Initialize it.
11416 (spill_restore_mem): Set it.
11417 (do_spill, do_restore): Use it to add REG_INC note.
11418 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11420 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11421 asms if other insns are available.
11423 * config/ia64/ia64.c (condop_operator): New predicate.
11424 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11425 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11428 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11429 temporary register than directly using a MEM.
11431 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11433 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11434 parameter in last change.
11436 2001-08-04 Zack Weinberg <zackw@panix.com>
11438 * sparc.md: Don't use #if inside C test expression.
11440 2001-08-04 Richard Henderson <rth@redhat.com>
11442 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11444 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11446 * cpphash.h (struct cpp_reader): New member directive_line.
11447 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11448 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11449 do_pragma): Pass line to callbacks.
11450 (start_directive): Record line of directive.
11451 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11452 cb_include): Similarly.
11453 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11456 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11458 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11461 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11463 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11465 * reload1.c (fixup_abnormal_edges): New static function.
11468 * flow.c (need_fake_edge_p): New function.
11469 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11470 avoid call insn to be very last insn in the insn stream.
11472 * profile.c (branch_prob): Call flow_call_edges_add instead of
11473 doing that by hand; cleanup cfg to re-merge basic blocks once
11476 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11478 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11479 are also on line-map.h.
11480 * cppfiles.c (stack_include_file): Update.
11481 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11482 (_cpp_pop_buffer): New.
11483 * cppinit.c (cpp_destroy, cpp_finish): Update.
11484 (do_includes): Mark each buffer to return at EOF.
11485 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11486 return as requested.
11487 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11488 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11489 * cpplib.h (cpp_pop_buffer): Remove.
11490 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11491 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11493 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11495 (do_preprocessing): Update.
11496 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11497 * c-parse.in (_yylex): Similarly.
11498 * scan-decls.c (scan_decls): Similarly.
11499 * line-map.h: Update comments.
11501 * objc/Make-lang.in (objc-act.o): Update dependencies.
11503 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11505 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11506 and soft register for operand 0.
11507 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11509 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11511 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11512 register for operand 0.
11513 ("bitcmpqi_z_used"): Allow memory for operand 0.
11514 (split "bitcmpqi"): New split to handle address reg as operand 1.
11516 2001-08-04 Andreas Jaeger <aj@suse.de>
11518 * gcse.c: Revert Daniel's last patch.
11520 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11522 * sparc-protos.h: Add prototypes for fp_zero_operand and
11524 * sh-protos.h: Add prototype for fpul_operand.
11526 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11528 * doc/extend.texi (Other Builtins): Fix typo in last change.
11530 2001-08-03 Richard Henderson <rth@redhat.com>
11532 * target.h (gcc_target): Add asm_out.named_section,
11533 section_type_flags, have_named_sections.
11534 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11535 (TARGET_HAVE_NAMED_SECTIONS): New.
11536 (TARGET_SECTION_TYPE_FLAGS): New.
11538 * Makefile.in (toplev.o): Depend on TARGET_H.
11539 (varasm.o, dbxout.o): Likewise.
11540 * c-common.c (decl_attributes): Check targetm.have_named_sections
11541 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11542 * dbxout.c (dbxout_function_decl): Likewise.
11543 (dbxout_function_end): Likewise.
11544 * toplev.c (compile_file): Likewise.
11545 * varasm.c (exception_section): Likewise.
11546 * cp/decl2.c (finish_objects): Likewise.
11548 * defaults.h (EH_FRAME_SECTION): Remove.
11549 (EH_FRAME_SECTION_ASM_OP): Remove.
11550 (EH_FRAME_SECTION_NAME): New.
11551 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11552 (UNIQUE_SECTION_P): Remove.
11553 * dwarf2out.c (SECTION_FORMAT): Remove.
11554 (ASM_OUTPUT_SECTION): Remove.
11555 (output_call_frame_info): Use named_section_flags.
11556 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11557 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11558 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11559 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11560 (named_section_flags): New.
11561 (named_section): Use it and targetm.section_type_flags.
11562 (resolve_unique_section): New.
11563 (assemble_start_function): Use it.
11564 (asm_emit_uninitialised, assemble_variable): Likewise.
11565 (default_section_type_flags): New.
11566 (default_no_named_section, default_elf_asm_named_section): New.
11567 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11568 * output.h: Update varasm.c decls.
11569 (SECTION_*): New flags.
11571 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11572 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11574 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11575 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11576 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11577 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11578 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11579 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11580 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11581 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11582 * config/pa/pa64-hpux.h,
11584 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11585 (TARGET_ASM_NAMED_SECTION): New.
11586 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11587 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11588 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11589 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11590 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11591 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11592 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11593 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11594 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11595 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11596 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11597 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11598 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11599 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11600 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11601 * config/sparc/sysv4.h: Likewise.
11603 * config/nextstep.h: Error until named sections implemented.
11605 * config/a29k/a29k.c (a29k_asm_named_section): New.
11606 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11607 (vms_section_type_flags, vms_asm_named_section): New.
11608 * config/arm/arm.c (arm_elf_asm_named_section): New.
11609 * config/avr/avr.c (asm_output_section_name): Remove.
11610 * config/avr/avr-protos.h: Update.
11611 * config/c4x/c4x.c (c4x_asm_named_section): New.
11612 * config/h8300/h8300.c (h8300_asm_named_section): New.
11613 * config/i386/i386.c (sco_asm_named_section): New.
11614 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11615 (i386_pe_section_type_flags): New.
11616 (i386_pe_asm_named_section): New.
11617 * config/i386/i386-protos.h: Update.
11618 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11619 * config/mcore/mcore.c (mcore_asm_named_section): New.
11620 * config/mips/mips.c (iris6_asm_named_section): New.
11621 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11622 instead of UNIQUE_SECTION_P.
11623 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11624 (xcoff_asm_named_section): New.
11625 * config/sh/sh.c (sh_asm_named_section): New.
11626 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11628 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11629 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11630 (EH_FRAME_SECTION_NAME): New.
11631 (EXCEPTION_SECTION): New.
11632 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11633 (DEBUG_*_SECTION): Remove.
11634 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11635 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11636 (EH_FRAME_SECTION_ASM_OP): Remove.
11638 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11639 (ASM_OUTPUT_SECTION_NAME): Remove.
11640 (TARGET_ASM_NAMED_SECTION): New.
11641 (TARGET_HAVE_NAMED_SECTIONS): New.
11642 (TARGET_SECTION_TYPE_FLAGS): New.
11643 (EH_FRAME_SECTION_ASM_OP): Remove.
11644 (EH_FRAME_SECTION_NAME): New.
11646 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11648 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11649 for complex expressions when cfun == 0.
11650 * doc/extend.texi: Document that __builtin_constant_p can be
11651 used in data initializers as well as functions.
11653 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11655 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11656 variable I locally, instead of expecting a declaration in the
11659 2001-08-03 Richard Henderson <rth@redhat.com>
11661 * except.c (collect_one_action_chain): Add an explicit cleanup
11662 action if regions surrounding a catch were encoded entirely
11663 within the call-site entry.
11665 2001-08-03 Richard Henderson <rth@redhat.com>
11667 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11668 don't take REGNO of a non-register.
11670 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11672 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11673 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11674 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11675 (__gthread_mutex_init_function): New function for mutex initialization.
11677 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11679 * Makefile.in: Revert screwed up commit.
11681 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11683 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11684 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11685 merged by linker script to get a final _exit().
11686 (__do_global_dtors): New for destructor handling in specific exit
11688 (__do_global_ctors): New for constructors in specific install section.
11689 (__map_data_section): Map data sections before running constructors.
11690 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11691 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11692 (DTORS_SECTION_ASM_OP): Likewise.
11693 (CTORS_SECTION_FUNCTION): Define to force a reference to
11695 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11697 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11699 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11701 * Makefile.in: Add df.h to gcse.c dependencies.
11703 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11705 * varasm.c (output_constant_def_contents): Use for the length of a
11706 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11707 depending on which is larger.
11709 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11711 * gcse.c: Include df.h for use as a dataflow analyzer.
11713 Declaration of reg_set_info: gone.
11714 New df_analyzer variable used by store motion.
11715 (reg_set_info): Deleted.
11716 (mark_mem_regs): New function, analyze regs used by a mem.
11717 (store_ops_ok): Use dataflow analyzer results to determine if
11718 necessary regs are changed in the block.
11719 (find_moveable_store): Remove check for symbol ref, we can handle
11720 much more complex expressions now.
11721 (compute_store_table): Remove most of the code, it's unnecessary
11722 now that the dataflow analyzer records the info for us.
11723 (store_killed_after): Add parameter to say whether to do the
11724 store_ops_okay test, used to speed up testing when we already know
11725 the answer, and just want to know if the store itself was killed.
11726 (build_store_vector): Largely rewritten to calculate the various
11727 vectors properly, and somewhat optimized.
11728 (store_motion): Init the df_analyzer, get REG_DEF chains.
11729 Also handle trapping expressions (since mems almost always trap)
11730 (simple_mem): Redefine what a simple mem is.
11732 2001-08-03 DJ Delorie <dj@redhat.com>
11734 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11735 set from a constant part of the condition.
11737 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11739 * mkdeps.c (deps_add_default_target): Make local variable
11740 ``start'' a const char pointer.
11741 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11743 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11745 * doc/install.texi (Configuration): Fix markup.
11746 (Specific, i?86-*-udk): Likewise.
11747 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11749 Document --enable-threads and --enable-libgcj status.
11750 (Specific, mips-sgi-irix*): Canonicalize triples.
11751 (Specific, mips-sgi-irix5): Warn about problems with this config.
11752 Mention required GNU as patch.
11753 Native assembler problems are fixed.
11754 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11755 Document --enable-threads and --enable-libgcj status.
11757 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11759 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11762 2001-08-03 Richard Henderson <rth@redhat.com>
11764 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11767 2001-08-03 Richard Henderson <rth@redhat.com>
11769 * rtlanal.c (find_first_parameter_load): Stop if we
11770 reach a CODE_LABEL at BOUNDARY.
11772 2001-08-03 Richard Henderson <rth@redhat.com>
11774 * config/alpha/alpha.md (force_movdi): New insn.
11775 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11776 Tweek FRP marking of VMS prologue insns.
11777 * config/alpha/vms.h (EPILOGUE_USES): New.
11779 2001-08-02 Richard Henderson <rth@redhat.com>
11781 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11783 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11785 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11786 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11787 config/convex/convex.h, config/d30v/d30v.c,
11788 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11789 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11790 config/mips/mips.h, config/mn10200/mn10200.h,
11791 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11792 config/v850/v850.h, config/vax/openbsd.h,
11793 config/vax/openbsd1.h, config/vax/ultrix.h,
11794 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11795 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11796 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11797 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11798 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11799 in comments and documentation.
11801 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11805 * Makefile.in (line-map.o): New.
11806 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11807 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11808 * cpperror.c (print_containing_files): Similarly.
11809 (print_location): Update. Don't output a space before _Pragma.
11810 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11811 (stack_include_filee, cpp_make_system_header): Update.
11812 (_cpp_execute_include): Get logical line number right for calling
11813 as-yet-unterminated #include.
11814 * cpphash.h (struct cpp_reader): Add line_maps.
11815 (_cpp_do_file_change): Update.
11816 * cppinit.c (cpp_create_reader): Initialize line maps.
11817 (cpp_destroy): Destroy line maps.
11818 (cpp_start_read): Get logical line number right.
11819 * cpplex.c (parse_string): Only warn once for multi-line strings.
11820 Use boolean variable for null warning.
11821 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11823 (do_include_common): End the directive early.
11824 (do_line): Don't warn about out-of-range lines in preprocessed
11825 source. Update. Remove unused variables.
11826 (_cpp_do_file_change): Update for new line mapping.
11827 (pragma_cb): New typedef.
11828 (cpp_register_pragma): Stop looking ahead before calling the
11830 (do_pragma_system_header): End directive early.
11831 (cpp_get_line_maps): New.
11832 (cpp_pop_buffer): Fudge logical line. Update.
11833 * cpplib.h: Include line-map.h
11834 (enum cpp_fc_reason): Remove.
11835 (struct cpp_file_change): Update.
11836 (cpp_get_line_maps): New.
11837 * cppmain.c (struct_printer): New member map.
11838 (cb_file_change): Update for new mappings.
11839 * fix-header.c (cb_file_change): Similarly.
11841 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11843 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11844 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11846 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11848 * config/vax/vax.c: include expr.h.
11850 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11852 * Makefile.in ($(srcdir)/configure): Only rebuild in
11854 ($(srcdir)/config.in): Only define in maintainer mode.
11855 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11857 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11859 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11861 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11863 * gcc.c (set_collect_gcc_options): New function, split out from
11865 Ignore elided switches.
11866 (do_spec_1): Invoke before executing command.
11867 (set_input): Export.
11868 Move declaration ...
11869 * gcc.h (set_input): ... here.
11870 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11873 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11876 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11878 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11880 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11882 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11883 for the unnamed instructions it expands to.
11885 2001-08-02 Richard Henderson <rth@redhat.com>
11887 * regclass.c (call_really_used_regs): Conditionally define.
11888 (init_reg_sets_1): Don't use it if not defined.
11889 (fix_register): Similarly, don't set it.
11891 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11893 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11894 Correct comment that had been missed in the previous change.
11896 2001-08-01 Stan Shebs <shebs@apple.com>
11898 * config/darwin.c (machopic_stub_name): Try matching by name.
11899 (update_stubs): New function.
11900 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11903 2001-08-01 Richard Henderson <rth@redhat.com>
11905 * except.c (output_function_exception_table): Use assemble_align.
11906 * varasm.c (assemble_eh_label): Remove.
11907 (assemble_eh_align, assemble_eh_integer): Remove.
11909 2001-08-01 Robert Lipe <robertl@caldera.com>
11911 * dwarfout.c: Remove reference to README.DWARF.
11913 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11915 * regclass.c (call_really_used_regs): New array for registers which
11916 are actually used by a call.
11917 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11919 (fix_register): Set call_really_used too.
11920 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11921 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11923 2001-08-01 Richard Henderson <rth@redhat.com>
11925 * read-rtl.c (read_name): Consider \r whitespace.
11927 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11929 * config.gcc: Recognize powerpc-*-netbsd*.
11931 * doc/install.texi (Host/target specific installation notes for
11932 GCC): Mention powerpc-*-netbsd*.
11934 * config/rs6000/netbsd.h: New file.
11935 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11936 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11937 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11938 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11939 (TARGET_VERSION): Redefine.
11941 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11942 mcall-netbsd as a match for mcall-sysv.
11943 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11944 (ncrti.S, ncrtn.S): New targets.
11945 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11947 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11948 "netbsd' as a V4 ABI.
11949 (ASM_SPEC): Check for -mcall-netbsd.
11950 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11951 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11952 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11953 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11954 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11955 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11956 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11958 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11959 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11961 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11963 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11964 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11965 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11966 including "unwind-pe.h".
11968 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11970 * rs6000.md (define_splits): Kill unused constraints.
11972 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11973 Jan Hubicka <jh@suse.cz>
11975 * function.c (thread_prologue_and_epilogue_insns): Kill code
11976 dealing with non-existent CFG.
11978 2001-08-01 Kazu Hirata <kazu@hxi.com>
11980 * alias.c: Fix comment formatting.
11981 * bitmap.c: Likewise.
11982 * builtins.c: Likewise.
11983 * calls.c: Likewise.
11984 * c-common.c: Likewise.
11985 * c-decl.c: Likewise.
11986 * c-dump.c: Likewise.
11987 * c-lex.c: Likewise.
11988 * collect2.c: Likewise.
11989 * combine.c: Likewise.
11990 * conflict.c: Likewise.
11991 * cppfiles.c: Likewise.
11992 * cppinit.c: Likewise.
11993 * cpplex.c: Likewise.
11994 * cpplib.c: Likewise.
11995 * cppmacro.c: Likewise.
11996 * cppspec.c: Likewise.
11997 * c-pragma.c: Likewise.
11998 * crtstuff.c: Likewise.
12000 * cselib.c: Likewise.
12001 * c-semantics.c: Likewise.
12002 * c-typeck.c: Likewise.
12004 2001-08-01 H.J. Lu <hjl@gnu.org>
12006 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12008 2001-08-01 H.J. Lu <hjl@gnu.org>
12010 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12012 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12014 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12015 contextualizing Objective-C class name lookup by the lexer.
12016 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12018 (protocoldef): Add support for forward @protocol declarations.
12019 (yylexname): Suppress ObjC class name lookup in certain contexts;
12020 re-enable after lookup is complete.
12021 (_yylex): Re-enable ObjC class name lookup when certain
12022 punctuation marks are seen.
12024 * objc/objc-act.c (check_protocol_recursively): New function used
12025 for finding circular dependencies in protocols.
12026 (objc_declare_protocols): New function for handling forward
12027 @protocol declarations.
12028 (receiver_is_class_object): Detect the case when 'self' is used
12029 inside of a class method.
12030 (build_message_expr): Issue a warning if class method is desired
12031 but instance method is found instead.
12032 (conforms_to_protocol): Streamline.
12033 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12034 protocol Foo, even if 'Bar foo' does not.
12035 (check_protocols): Streamline.
12036 (start_protocol): Add checks for circular and duplicate protocol
12038 (encode_aggregate_within): For typedefs of structs, encode the
12040 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12041 (objc_declare_protocols): New prototype.
12043 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12045 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12046 * cpplex.c (handle_newline): Update prototype. Maintain logical
12048 (skip_escaped_newlines, skip_block_comment, parse_string):
12049 Update accordingly.
12050 (_cpp_lex_token): Update, and store token position within the token.
12051 * cpplib.h (struct cpp_token): Add line and column entries.
12052 * cppmacro.c (replace_args): Position stringified tokens correctly.
12054 2001-08-01 Andreas Jaeger <aj@suse.de>
12056 * basic-block.h: Add prototype for last_loop_beg_note.
12058 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12060 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12061 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12063 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12064 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12065 expand_decl_cleanup.
12066 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12068 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12069 operand while calling simple_cst_equal.
12070 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12071 operand is the cleanup expression, the third is the RTL_EXPR.
12072 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12074 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12076 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12078 2001-07-31 matthew green <mrg@eterna.com.au>
12080 * config.gcc (i386-*-netbsdelf): New description.
12081 * config/i386/netbsd-elf.h: New file.
12083 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12085 * loop.c (check_dbra_loop): Use single_set to compute
12088 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12090 PowerPC reorg and support for powerpc64-*-linux*.
12092 Also fixes emitting of constants on 32 bit and 64 bit
12095 * config.gcc: powerpc64-*-linux* is a new target.
12096 Things that needed aix.h now also include xcoff.h
12098 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12100 Move AIX specific stuff into aix.h.
12101 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12102 with more than just XCOFF now.
12103 (SET_ASM_OP): Remove, now defined where needed.
12104 (FUNCTION_PROLOGUE): New macro definition.
12105 (FUNCTION_EPILOGUE): New macro definition.
12106 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12108 * config/rs6000/xcoff.h: New file.
12110 * config/rs6000/linux64.h: New file.
12112 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12114 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12116 * rs6000.c (print_operand_address): Handle ELF syntax.
12117 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12118 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12119 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12121 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12123 * rs6000.c (rs6000_override_options): Only disable
12124 flag_function_sections for XCOFF.
12125 (exact_log2_cint_operand): New predicate.
12126 (reg_or_{add,sub}_cint64_operand): New predicates.
12127 (add_operand): Compare CONST_INT with fewer function calls.
12128 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12129 (print_operand, case 'p'): Ensure positive operand.
12130 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12131 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12132 (PREDICATE_CODES): Add new predicates.
12133 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12134 (divsi3, modsi3): Ensure positive power-of-2.
12135 (adddi3): Use new predicate. Split 32-bit constants more
12136 correctly. Re-arrange splitter to handle any constant.
12137 (subdi3): Use new predicate.
12138 (divdi3, moddi3): Ensure positive power-of-2.
12139 (movdi): Use rs6000_emit_set_const.
12140 (load_toc_v4_pic_di): Delete.
12142 2001-07-31 Graham Stott <grahams@redhat.com>
12144 * function.c (pad_below): Revert 2001-07-26 patch.
12146 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12148 * reg-stack (convert_regs_1): Fix best edge condition.
12150 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12152 * jump.c (duplicate_loop_exit_test): Better test for jumps
12153 entering the loop; create loop pre_header.
12155 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12157 * doc/install.texi: Add s390 and s390x as new targets.
12158 * doc/invoke.texi: Add documentation of S/390 and zSeries
12160 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12162 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12164 * config/m68k/m68k.md: Replace all general_operand with
12165 nonimmediate_operand for all destinations.
12166 * config/m68k/m68k.c (not_sp_operand): Likewise.
12168 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12170 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12172 2001-07-30 Richard Henderson <rth@redhat.com>
12174 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12175 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12177 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12179 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12180 Add missing doc strings
12181 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12182 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12184 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12186 * i386.c (ix86_output_main_function_alignment_hack): New function.
12187 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12189 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12190 edges by EDGE_DFS_BACK flag.
12191 (dump_edge_info): Add dfs_back flag.
12192 * basic-block.h (EDGE_DFS_BACK): New constant.
12193 (mark_dfs_back_edges): Declare.
12194 * alias.c (loop_p): Remove.
12195 (mark_constant_function): Use mark_dfs_back_edges.
12197 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12198 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12199 (compensate_edge): Break out from ...
12200 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12201 (convert_regs_2): Set block_done once block is really done;
12202 Do updating of the predecessors counts.
12204 * toplev.c (rest_of_compilation): Recompute block_for_insn
12205 before post-reload cfg_cleanup.
12206 * function.c (thread_prologue_epilogue_insns):
12207 Call set_block_for_new_insns when emitting prologue directly.
12209 2001-07-30 Andreas Jaeger <aj@suse.de>
12211 * jump.c: Add prototype for mark_modified_reg.
12213 * cse.c (set_live_p): Add unused attribute.
12215 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12217 (scan_for_source_files): Use long for count to avoid overflow.
12218 (output_data): Likewise.
12219 (output_data): Don't use string concatatenation to silence gcc
12222 * predict.c: Fix typos and grammar.
12224 * gcse.c (insert_insn_end_bb): Remove unused variables.
12226 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12228 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12229 (attempt_auto_inc): LIkewise.
12230 (mark_used_reg): Likewise.
12231 (try_pre_increment_1): Likewise.
12232 * regclass.c (regclass): Likewise.
12233 * global.c (allocno_compare): Update comment; change scaling factor.
12234 * local-alloc.c (QTY_CMP_PRI): Likewise.
12235 * regs.h (REG_FREQ_FROM_BB): New.
12236 (REG_FREQ_MAX): Likewise.
12238 2001-07-30 H.J. Lu <hjl@gnu.org>
12240 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12243 2001-07-30 H.J. Lu (hjl@gnu.org)
12245 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12246 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12247 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12249 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12251 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12252 as -mthumb-interwork when -mcpu=arm7 is specified.
12254 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12256 * predict.def (noreturn, loop branch, loop exit): Mark as first
12259 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12261 * combine.c (try_combine): Avoid barrier after noop jumps.
12263 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12265 * cpphash.h (struct cpp_reader): Remove import_warning.
12266 * cpplib.c (skip_rest_of_line): Don't bother turning off
12268 (parse_include): Move include handling to...
12269 (do_include_common): ... here. Move import warning from...
12270 (do_import): ... here.
12271 (do_pragma_poison): Don't do a callback for poison identifiers.
12272 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12273 * cppmain.c (setup_callbacks): Similarly.
12275 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12277 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12278 handle multiple sets.
12279 * except.c (sjlj_mark_call_sites): .... here.
12280 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12282 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12284 Suggested by Richard Henderson and Richard Kenner:
12285 * combine.c (recog_for_combine): Use the fake recog
12286 only if instruction does not match.
12287 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12288 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12290 * combine.c (try_combine): Discover noop jump as direct jump.
12292 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12294 * df.c (df_rd_global_compute): Add successors to worklist, not
12296 (df_ru_global_compute): Ditto.
12298 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12300 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12301 increment REG_N_SETS.
12303 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12305 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12307 * sbitmap.c (sbitmap_a_xor_b): New function.
12308 ifdef the basic block stuff on IN_GCC.
12310 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12312 * cppexp.c (parse_defined): Always record the macro name.
12313 (lex): Don't worry about identifiers, or special-case
12315 (_cpp_parse_expr): Figure out at the end of the routine
12316 whether we saw a valid !defined() expression.
12317 * cppfiles.c (stack_include_file): Update for mi_valid.
12318 (_cpp_pop_file_buffer): Similarly.
12319 * cpplex.c (_cpp_lex_token): Similarly.
12320 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12321 mi_if_not_defined, mi_lexed): Remove.
12323 * cpplib.c (do_if): Simplify.
12324 (do_endif, push_conditional, _cpp_handle_directive): Update
12325 for renaming of mi_state to mi_valid.
12327 * cpp.texi: Add index entries for digraphs, and add comment
12328 that C++ refers to them as alternative tokens.
12330 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12332 * basic-block.h (CLEANUP_PRE_LOOP): New.
12333 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12334 * sibcall.c (optimize_sibling_calls): Likewise.
12335 * toplev.c (rest_of_compilation): Likewise.
12336 * flow.c (try_forward_edges): Take argument MODE;
12337 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12338 (try_optimize_cfg): Update call of try_forward_edges.
12340 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12341 Jan Hubicka <jh@suse.cz>
12343 * (validate_replace_rtx_1): Fix simplification of MINUS.
12345 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12347 PR preprocessor/3669
12348 * cppinit.c (init_dependency_output): Turn off dump requests
12349 if sending dependencies to stdout.
12351 2001-07-28 Richard Henderson <rth@redhat.com>
12353 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12356 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12358 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12360 2001-07-28 Kazu Hirata <kazu@hxi.com>
12362 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12363 is VAR_DECL first to prevent an ICE.
12365 2001-07-28 Richard Henderson <rth@redhat.com>
12367 * varasm.c (immed_real_const_1): Don't elide special cases for
12369 (clear_const_double_mem): Clear const_tiny_rtx too.
12371 2001-07-28 Richard Henderson <rth@redhat.com>
12373 * dwarf2out.c (dw_val_class_offset): New.
12374 (struct dw_ranges_struct, dw_ranges_ref): New.
12375 (ranges_table, ranges_table_allocated): New.
12376 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12377 (add_AT_offset, add_ranges, output_ranges): New.
12378 (print_die, output_die): Handle dw_val_class_offset.
12379 (attr_checksum, size_of_die, value_format): Likewise.
12380 (gen_lexical_block_die): Handle non-contiguous blocks.
12381 (gen_block_die): Likewise.
12382 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12383 if needed. Dump the ranges table.
12384 * final.c (final_start_function): Remove unnecessary notes and
12385 rebuild the block tree before numbering the blocks.
12386 * function.c (reorder_blocks_0): Walk the existing block tree
12387 to unmark all blocks.
12388 (reorder_blocks_1): Create block fragments when duplicate block
12390 (reorder_fix_fragments): New.
12391 (reorder_blocks): Call it.
12392 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12394 2001-07-28 Richard Henderson <rth@redhat.com>
12396 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12398 2001-07-28 Richard Henderson <rth@redhat.com>
12400 * flow.c (add_to_mem_set_list): New function.
12401 (init_propagate_block_info): Use it.
12402 (mark_set_1): Likewise.
12403 (insn_dead_p): Canonicalize memory address for dead store
12404 comparison. Allow wider mode stores to kill narrower mode stores.
12405 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12406 (invalidate_mems_from_set): Don't handle MEMs.
12408 2001-07-28 Kazu Hirata <kazu@hxi.com>
12410 * config/h8300/h8300.h: Fix formatting.
12412 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12414 * basic-block.h (EDGE_FREQUENCY): New macro.
12415 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12417 * flow.c (find_sub_basic_blocks): Likewise.
12418 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12419 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12421 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12422 (HITRATE): New macro.
12423 (PRED_FLAG_FIRST_MATCH): New constant.
12424 (predictor_info): New field flgags.
12425 (combine_predictions_for_insn): Use DS theory to combine
12426 probabilities; set the edge probabilities when finished.
12427 (estimate_probability): Avoid duplicated matches
12428 of LOOP_BRANCH heuristics for nested loops; update comment.
12429 * predict.def: Add flags for each prediction, set probabilities
12430 according to B&L paper.
12431 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12433 * profile.c (compute_branch_probabilities): Cleanup way the edge
12434 probabilities are computed and REG_BR_PROB notes are dropped; if
12435 values does not match, emit error.
12436 (init_branch_prob): Do error instead of warning when profile driven
12437 feedback is missing or corrupt.
12439 2001-07-27 DJ Delorie <dj@redhat.com>
12441 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12442 against a constant, try to adjust the compare to have the desired
12443 constant in it so that min/max optimizations happen more often.
12445 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12447 * flow.c (last_loop_beg_note): New function.
12448 (redirect_edge_and_branch): Use it.
12449 (split_edge): Likewise.
12451 * alias.c (loop_p): Avoid uninitialized memory access.
12453 * flow.c (try_forward_edges): Avoid accessing freed memory.
12455 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12458 2001-07-26 Andrew Haley <aph@redhat.com>
12459 Joern Rennecke <amylaar@redhat.com>
12461 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12462 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12463 (SUBTARGET_CPP_SPEC): New.
12464 (CPP_SPEC): Remove.
12465 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12466 (SUBTARGET_CPP_PTR_SPEC): New.
12467 (CPP_DEFAULT_CPU_SPEC): New.
12468 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12469 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12470 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12471 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12472 (SUBTARGET_CPP_SPEC): Define as an empty string.
12474 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12476 * doc/install.texi (Configuration): Properly link the host
12477 specific instructions also when generating HTML.
12479 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12481 * flow.c (redirect_edge_and_branch_force): Test
12482 target->global_live_at_start.
12484 2001-07-26 Richard Henderson <rth@redhat.com>
12486 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12487 * rtl.h (avoid_constant_pool_reference): Declare it.
12488 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12489 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12491 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12493 * rtl.h (cleanup_barriers): Declare.
12494 * jump.c (cleanup_barriers): New function.
12495 * toplev.c (rest_of_compilation): Call cleanup_barriers
12496 before loop optimizer and after bb_reorder.
12498 * flow.c (back_edge_of_syntactic_loop_p): New.
12499 (split_edge): Use it.
12501 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12503 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12505 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12507 * cse.c (cse_process_notes): Replace any registers if the address
12510 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12512 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12513 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12514 (propagate_block): Update prototype.
12515 * flow.c (update_life_info): Simplify the CFG and
12516 recalculate the global regs which are alive when
12517 removing dead code during a global update.
12518 (propagate_block): Return non-zero if an INSN is
12521 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12523 * Makefile.in (LIBICONV): Define.
12525 2001-07-26 Catherine Moore <clm@redhat.com>
12527 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12528 of conditional to avoid tree checking errors.
12530 2001-07-26 Kazu Hirata <kazu@hxi.com>
12532 * regmove.c (regmove_optimize): Don't replace a reg with
12533 another reg of a different mode.
12535 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12537 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12538 limit length of dependency flush list.
12539 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12540 * sched-int.h (struct deps): Add pending_flush_length field.
12541 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12542 has 1 element in it.
12543 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12544 (sched_analyze): After a jump, if the pending memory flush list is too
12545 large, flush the pending lists.
12546 (init_deps): Initialize pending_flush_length to 0.
12547 * doc/invoke.texi (max_pending_list_length): Document parameter.
12549 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12551 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12552 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12553 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12555 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12557 * cpphash.h (struct_lexer_state): Delete was_skipping.
12558 Move skipping here from struct cpp_reader.
12559 * cpplex.c (parse_identifier): Update.
12560 (_cpp_lex_token): Don't skip tokens in a directive.
12561 * cpplib.c (struct if_stack): Update.
12562 (start_directive, end_directive): Don't change skipping state.
12563 (_cpp_handle_directive): Update.
12564 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12565 (do_else, do_endif): Update; only check for excess tokens if not
12566 in a skipped conditional block.
12567 (push_conditional): Update for new struct if_stack.
12569 2001-07-26 Graham Stott <grahams@redhat.com>
12571 * function.c (locate_and_pad_parm): Also pad initial offset
12572 so that the total argument size also includes the padding.
12574 2001-07-26 Graham Stott <grahams@redhat.com>
12576 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12577 change XSTR to XTMPL.
12579 (process_one_cond_exec): Likewise
12581 2001-07-25 Richard Henderson <rth@redhat.com>
12583 * varasm.c (assemble_variable): Create DECL_RTL before setting
12586 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12588 * predict.c (estimate_probability): Avoid duplicated predictions.
12590 * loop.c (find_and_verify_loops): Grok multiple barriers.
12592 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12594 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12596 * dbxout.c: Consistently use putc instead of fputc.
12597 (print_wide_int): New function; call instead of direct fprintf.
12598 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12599 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12600 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12601 (print_int_cst_octal): Likewise.
12602 (print_octal): Show we wrote characters.
12603 (dbxout_type): Set have_used_extensions in more places.
12605 2001-07-25 Catherine Moore <clm@redhat.com>
12607 * config/v850/v850.c (v850_va_arg): Use addr
12608 instead of valist to build incr.
12610 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12612 * flow.c (delete_dead_jumptables): New function.
12613 (life_analyzis): Call it.
12614 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12617 2001-07-25 Richard Henderson <rth@redhat.com>
12619 * except.c (reachable_handlers): Handle a region being removed
12620 out from under a RESX.
12622 2001-07-25 Richard Henderson <rth@redhat.com>
12624 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12625 swap GE/GT if it is an fp comparison.
12627 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12629 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12632 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12634 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12635 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12638 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12639 throw an exception.
12640 (visit_expression): When attempting to simplify an expression,
12641 retrieve any modes for arguments before they are simplified
12644 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12645 Janis Johnson <janis@us.ibm.com>
12647 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12648 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12649 pointer parameters to match documented usage of nonlocal_goto.
12650 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12651 parameters to their correct order.
12652 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12653 parameters to their correct order.
12655 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12657 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12659 2001-07-25 Jan Hubicka <jh@suse.cz>
12660 Richard Henderson <rth@redhat.com>
12662 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12664 (make_edges): New argument update_p; populate the edge cache if set.
12665 (find_basic_blocks): Update make_edges invocation.
12667 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12669 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12671 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12673 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12674 -Acpu and -Amachine.h.
12675 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12676 Corrected header to say ELF not a.out.
12677 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12678 when given -msoft-float.
12680 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12682 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12683 extra multilib parts like arm-elf.
12684 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12685 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12686 crtfini.o as extra multilib parts.
12688 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12690 * configure.in: Add rtems as a supported thread model.
12691 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12692 * configure: Rebuilt.
12694 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12696 * stor-layout.c (get_mode_alignment): make it work when
12697 BITS_PER_UNIT is not a power of two.
12698 * builtins.c (get_pointer_alignment): Likewise.
12700 2001-07-24 Richard Henderson <rth@redhat.com>
12702 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12703 the retrieved constant into the expected mode.
12705 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12707 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12708 (verify_flow_info): Check for duplicated edges; clarify
12711 * flow.c (block_label): Update basic_block_for_insn.
12712 (commit_edge_insertions): Call compute_bb_for_insn.
12714 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12717 * flow.c (redirect_edge_and_branch,
12718 try_optimize_cfg): Use redirect_edge_succ_nodup
12719 (redirect_edge_succ_nodup): New.
12720 * basic_block.h (redirect_edge_succ_nodup): Declare.
12722 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12725 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12727 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12728 (try_crossjump_to_edge): Update commetns.
12729 (try_crossjump_bb): Likewise.
12731 2001-07-24 Richard Henderson <rth@redhat.com>
12733 * combine.c (distribute_notes): Move set of need_refresh
12734 for noop_move_p down to catch all cases.
12736 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12738 * recog.c (split_all_insns_noflow): New.
12739 * rtl.h (split_all_insns_noflow): Declare.
12740 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12741 * m68hc11.c (m68hc11_reorg): Likewise.
12742 * sh.c (machine_dependent_reorg): Likewise.
12743 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12746 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12748 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12749 (ashlsi3_n splitter): Likewise.
12750 (lshrsi3_n splitter): Likewise.
12752 (GOTaddr2picreg): Make const SImode.
12753 (sym_label2reg): Likewise.
12754 (symGOT2reg): Likewise.
12755 (symGOTOFF2reg) Likewise.
12757 (casesi_worker_0): Make unspec SImode.
12759 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12761 * config/sh/sh.c (barrier_align): Check that an operand really is
12762 an insn before extracting its INSN_CODE.
12764 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12766 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12769 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12770 for SImode to prevent overflow.
12772 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12774 * config/mips/irix6-libc-compat.c: New file.
12775 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12776 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12777 passing workaround.
12779 2001-07-24 lars brinkhoff <lars@nocrew.org>
12781 * rtl.texi (REG_POINTER): Document.
12782 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12783 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12785 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12787 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12789 2001-07-23 Richard Henderson <rth@redhat.com>
12791 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12793 2001-07-23 Kazu Hirata <kazu@hxi.com>
12795 * config/h8300/h8300-protos.h: Add a prototype for
12796 general_operand_dst_push.
12797 * config/h8300/h8300.c (general_operand_dst_push): New.
12798 * config/h8300/h8300.h (OK_FOR_T): New.
12799 (EXTRA_CONSTRAINT): Use it.
12800 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12801 the existing movqi pattern.
12802 (movhi_push): Likewise.
12804 * reload.c: Fix comment typos.
12806 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12808 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12810 2001-07-23 H.J. Lu (hjl@gnu.org)
12812 * doc/extend.texi: Update __builtin_return_address and
12813 __builtin_frame_address.
12815 2001-07-23 Richard Henderson <rth@redhat.com>
12817 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12819 * config/i386/i386.md: New setcc+movzbl peephole2.
12821 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12823 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12824 * objc/objc-act.c: Include debug.h.
12825 (synth_module_prologue): Save and restore debug hooks too.
12827 2001-07-23 lars brinkhoff <lars@nocrew.org>
12829 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12830 and C4X_FLOAT_FORMAT.
12831 (BOOL_TYPE_SIZE): Document.
12833 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12835 * unroll.c (loop_iterations): Fix miscalculation of initial
12838 2001-07-13 Andrew Haley <aph@redhat.com>
12840 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12841 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12842 * config/sh/sh.c (sh_can_redirect_branch): New function.
12843 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12844 * reorg.c (steal_delay_list_from_target): Use
12845 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12847 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12849 * flow.c (try_simplify_condjump): Unlink insn chain on
12850 fallthru edge; use can_fallthru.
12852 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12854 * basic-block.h (find_sub_basic_block): Declare.
12855 * flow.c (make_edges): New arguments MIN and MAX;
12856 (find_sub_basic_blocks): Revamp to use make_edges
12857 and purge_dead_edges.
12858 (find_basic_blocks): Update call of find_sub_basic_block.
12860 * recog.c (split_all_insns): Always expect CFG to be consistent;
12861 call find_sub_basic_blocks in case something has changed.
12862 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12865 * basic-block.h (delete_noop_moves): Declare.
12866 * combine.c (combine_instructions): Call it.
12867 (recog_for_combine): Tolerate noop moves
12868 (distribute_notes): Force refresh when register dies at noop move.
12869 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12871 (life_analysis): Update delete_noop_moves call.
12872 (set_noop_p): Move too ...
12873 * rtlanal.c (noop_move_p): ... here.
12874 * rtl.h (noop_move_p): Declare.
12876 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12877 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12879 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12880 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12882 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12884 * reload.c (push_reload): Fix typo in comment.
12885 (find_reloads_address): Ditto.
12886 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12888 2001-07-22 Richard Henderson <rth@redhat.com>
12890 * flow.c: Grammar check and clarify a lot of comments.
12891 (try_simplify_condjump): Rename variables to be clearer.
12892 (try_forward_edges): Skip complex and fallthru edges.
12893 Rearrange tests to avoid duplicate checks.
12894 (flow_find_cross_jump): Likewise.
12895 (outgoing_edges_match): Allow match if neither branch has
12896 probability data. Loosen probability match to 5%.
12897 (try_crossjump_to_edge): Hoist repeated indirection into
12899 (try_crossjump_bb): Don't check complex edges. Eliminate
12900 redundant crossjump tests.
12901 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12902 checks before more expensive checks.
12904 2001-07-22 Richard Henderson <rth@redhat.com>
12906 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12907 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12910 2001-07-22 Richard Henderson <rth@redhat.com>
12912 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12913 (const_sint32_operand): Likewise.
12914 * m68k.md (anon mulsi pattern): Use const_int_operand not
12915 const_sint32_operand.
12916 (umulsi3_highpart): Zero extend a constant input.
12917 (smulsi3_highpart): Don't bother checking SImode constant.
12918 (const_umulsi3_highpart): Give op3 DImode.
12919 (const_smulsi3_highpart): Likewise.
12921 2001-07-22 Richard Henderson <rth@redhat.com>
12923 * flow.c (split_block): Make sure bb_note is included in the
12924 new block when splitting before a label.
12926 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12928 * basic-block.h (redirect_edge_and_branch_force,
12929 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12930 * flow.c (redirect_edge_and_branch_force,
12931 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12932 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12933 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12934 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12935 instead of label; update CFG after transformation.
12936 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12937 for finishing the transformation; handle even case where ELSE
12938 does not follow THEN.
12939 (find_if_case_2): Update call of dead_or_predictable; simplify
12942 * emit-rtl.c (split_branch_probability): New global variable.
12943 (try_split): Take care to set split_branch_probability and
12944 create REG_BR_PROB note for new jump insns.
12945 * md.texi (define_split): Document new feature.
12947 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12949 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12951 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12952 (asm_out_file): Remove redundant declaration.
12953 (assemble_asm): Remove old #if 0 block.
12954 (assemble_variable): Remove end of function; debug output is
12955 now handled with global_decl. Remove old #if 0 block. Update.
12956 Remove saved_in_section and associated no-op code.
12957 * Makefile.in (varasm.o): Correct dependencies.
12959 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12961 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12962 the definition in defaults.h.
12964 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12966 * jump.c: Update comments.
12967 (delete_barrier_successors, delete_unreferenced_labels,
12968 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12969 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12970 jump_optimize, jump_optimize_minimal): Kill.
12971 (rebuild_jump_labels): Move code from jump_optimize_1.
12972 (purge_line_number_notes): Likewise.
12973 (copy_loop_headers): Likewise.
12974 * reg-stack.c: Update comment.
12975 * stmt.c: Likewise.
12976 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12977 JUMP_AFTER_REGSCAN): Kill.
12978 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12979 purge_line_number_notes and copy_loop_headers.
12981 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12982 Richard Henderson <rth@redhat.com>
12984 * dbxout.c (dbxout_global_decl): New.
12985 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12986 * sdbout.c (sdbout_finish): New.
12987 (sdbout_debug_hooks): Use it, add comments.
12988 (sdbout_global_decl): Defer initialised public vars to
12990 * varasm.c (assemble_variable): Don't output debug information
12991 for file-scope variables.
12993 2001-07-22 Richard Henderson <rth@redhat.com>
12995 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12996 (get_round_mode_suffix): New.
12997 (print_operand): Use them for [/]. Remove support for [&'`()+].
12998 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12999 * config/alpha/alpha.md (attr round_suffix): New.
13000 (attr trap_suffix): New.
13001 (all insns): Set them appropriately. Use %/ instead of the
13002 myriad punctuators.
13004 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13006 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13008 2001-07-22 Richard Henderson <rth@redhat.com>
13010 * regrename.c (regrename_optimize): Compute nregs for each
13011 potential target register.
13013 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13014 Richard Henderson <rth@redhat.com>
13016 * dbxout.c (dbxout_global_decl): New.
13017 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13018 * sdbout.c (sdbout_finish): New.
13019 (sdbout_debug_hooks): Use it, add comments.
13020 (sdbout_global_decl): Defer initialised public vars to
13022 * varasm.c (assemble_variable): Don't output debug information
13023 for file-scope variables.
13025 2001-07-21 H.J. Lu (hjl@gnu.org)
13027 * config/mips/mips.c (mips_cpu): Moved into ...
13028 (override_options): Here.
13030 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13032 (mips_cpu): Removed.
13034 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13036 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13037 ("iorqi3"): Likewise.
13038 ("xorqi3"): Likewise.
13039 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13040 ("*subhi3_sp): Likewise.
13041 ("*subhi3"): Likewise.
13042 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13045 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13047 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13048 * config/freebsd.h: Likewise.
13049 * config/linux.h: Likewise.
13050 * config/openbsd.h: Likewise.
13051 * config/alpha/linux-elf.h: Likewise.
13052 * config/arm/linux-elf.h: Likewise.
13053 * config/d30v/d30v.h: Likewise.
13054 * config/fr30/fr30.h: Likewise.
13055 * config/ia64/aix.h: Likewise.
13056 * config/ia64/ia64.h: Likewise.
13057 * config/mips/linux.h: Likewise.
13058 * config/pj/pj.h: Likewise.
13059 * config/rs6000/linux.h: Likewise.
13060 * config/sparc/linux.h: Likewise.
13061 * config/sparc/linux64.h: Likewise.
13063 2001-07-20 Bruce Korb <bkorb@gnu.org>
13065 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13066 because getc() and char* may disagree on signedness.
13068 2001-07-20 Richard Henderson <rth@redhat.com>
13070 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13072 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13073 insns to delete in the presence of cc0 in a jump insn.
13075 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13076 Jan Hubicka <jh@suse.cz>
13078 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13079 of doing the change by hand.
13081 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13083 * rtlanal.c (set_noop_p): Return true for noop jumps.
13085 * expr.c (emit_single_push_insn): Add call to push expander.
13086 * expr.h (optab_index): Add OTI_push
13087 (push_optab): New constant.
13088 * genopinit.c (optabs): Add push_optab.
13089 * optabs.c (init_optab): Init push optab.
13090 * md.texi (push??1): Document
13092 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13094 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13095 expand to emit the pattern; put a REG_INC note for push/pop
13097 ("movdf", "movdf_internal"): Likewise.
13098 ("movsi", "movsi_internal"): Likewise.
13099 ("movsf", "movsf_internal"): Likewise.
13100 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13102 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13104 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13107 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13109 * params.def: Change default max inline insns to 100.
13111 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13113 * combine.c (combine_simplify_rtx): Generate a new shift operation
13114 when simplifying the first operand of a (neg (ashift)) expression.
13116 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13118 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13120 2001-07-20 Kelley Cook <kelley.cook@home.com>
13122 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13123 information. Move rest into ...
13124 (*-*-solaris): ... here. Eliminate redundant information and
13125 reword necessary packages section. Delete 4.x assembler bug info.
13126 (sparc-sun-*): Merge into ...
13127 (sparc-sun-sunos*): here.
13129 2001-07-20 Catherine Moore <clm@redhat.com>
13131 * config/v850/v850.md (casesi): Generate LABEL_REF
13134 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13136 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13137 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13138 * i386.md (strclrsi expander): Use it.
13140 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13142 * integrate.c (copy_insn_list): handle
13143 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13144 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13145 identically as to CODE_LABEL.
13147 * fold-const (fold): Convert A/B/C to A/(B*C) and
13150 * except.c (connect_post_landing_pads): Delete the RESX insns.
13152 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13154 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13156 * config/mips/mips.md (nmadd/nmsub): Use macro.
13158 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13160 * cppinit.c (remove_dup_dir): Make static.
13161 (remove_dup_dirs): Make static. Only warn about preempting a
13162 system directory with a non-system directory.
13164 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13166 * ifcvt.c (noce_try_store_flag_constants): Correct order
13167 of parameters to trunc_int_for_mode.
13169 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13171 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13172 an exception that will be caught within this function, do not fill
13173 its delay slot with any subsequent instruction.
13175 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13177 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13178 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13179 pointer extension instruction.
13180 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13181 * simplify-rtx.c (simplify_unary_operation) Likewise.
13182 * explow.c (convert_memory_address) Check value of
13183 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13185 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13186 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13187 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13188 Add Multilib Support.
13189 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13190 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13191 Add Multilib Support.
13192 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13194 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13195 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13196 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13198 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13200 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13201 old and new operands in `<', `3' and `b'.
13203 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13205 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13206 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13207 (toplev.o): Don't depend on xcoffout.h.
13208 * c-decl.c: Include debug.h
13209 (duplicate_decls): Use debug hook.
13210 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13211 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13212 (dbxout_types): Remove.
13213 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13214 * debug.c (do_nothing_debug_hooks): Update.
13215 (debug_true_tree, debug_nothing_rtx): New.
13216 * debug.h (struct rtx_def): New.
13217 (struct gcc_debug_hooks): New hooks ignore_block,
13218 outlining_inline_function and label.
13219 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13220 dwarf2out_frame_finish): New.
13221 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13222 Make static, update prototype.
13223 (dwarf2_debug_hooks): Update.
13224 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13225 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13226 * dwarfout.c (dwarf_debug_hooks): Update.
13227 * emit-rtl.c: Include debug.h.
13228 (remove_unnecessary_notes): Use debug hook.
13229 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13230 (final_scan_insn): Use debug hook.
13231 * integrate.c (output_inline_function): Use debug hook.
13232 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13233 (sdb_debug_hooks): Update.
13234 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13235 * toplev.c: Don't include xcoffout.h.
13236 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13237 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13239 * tree.h (dwarf2out_do_frame): Remove.
13241 2001-07-19 Catherine Moore <clm@cygnus.com>
13243 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13245 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13247 * reload1.c (eliminate_regs_in_insn): When updating a set
13248 to the frame pointer to the hardware frame pointer, perform
13249 the update always not just when REPLACE is set.
13251 * reload1.c (choose_reload_regs): Don't inherit a reload
13252 that crosses multiple registers if registers past the first
13253 don't fit in the desired class.
13255 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13256 when negating constants.
13258 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13260 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13261 * doc/tree.texi: Ditto.
13263 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13264 Jakub Jelinek <jakub@redhat.com>
13266 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13267 (extract_cie_info): Handle "eh" augmentation properly,
13269 (struct frame_state, __frame_state_for): New.
13271 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13273 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13274 HANDLE_SYSV_PRAGMA): Define.
13275 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13277 (copy_object): Caller changed.
13279 2001-07-19 Andreas Schwab <schwab@suse.de>
13281 * configure.in (assembler dwarf2 debug_line support): Define nop
13283 * configure: Regenerated.
13285 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13289 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13290 to conditionally compiled block.
13291 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13292 * dbxout.h (dbxout_function): Remove.
13293 * debug.c (do_nothing_debug_hooks): Update.
13294 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13295 global_decl, deferred_inline_function.
13296 * dwarf2out.c (dwarf2_debug_hooks): Update.
13297 (dwarf2out_global_decl): New.
13298 * dwarfout.c: Don't include dwarfout.h.
13299 (dwarfout_global_decl, dwarfout_function_decl,
13300 dwarfout_deferred_inline_function): New.
13301 (dwarf_debug_hooks): Update.
13302 * dwarfout.h: Remove.
13303 * final.c: Don't include dwarfout.h.
13304 * sdbout.c (sdbout_global_decl): New.
13305 (sdbout_debug_hooks): Update.
13306 * toplev.c: Don't include dwarfout.h.
13307 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13308 (note_deferral_of_defined_inline_function): Remove.
13309 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13310 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13311 * ch/lex.c: Don't include dwarfout.h.
13312 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13313 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13314 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13315 * cp/optimize.c: Include debug.h.
13316 (maybe_clone_body): Use debug hook.
13317 * cp/semantics.c: Include debug.h.
13318 (expand_body): Use debug hook.
13319 * po/POTFILES.in: Remove dwarfout.h.
13321 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13323 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13324 * c-parse.in (yyerror, _yylex): Similarly.
13325 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13326 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13328 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13329 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13331 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13333 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13334 in-class declaration at -g1. Fixes c++/2814.
13336 2001-07-18 Richard Henderson <rth@redhat.com>
13338 * doc/md.texi (reload_in/out): Document restrictions in predicates
13339 and constraints for these patterns. Document empty string matching
13342 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13344 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13346 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13348 * cse.c: Undo my previous patch.
13350 2001-07-18 Tom Tromey <tromey@redhat.com>
13353 * configure: Rebuilt.
13354 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13356 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13358 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13359 Jan Hubicka <jh@suse.cz>
13361 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13362 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13363 * jump.c (mark_jump_label): Do not forward branches.
13365 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13367 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13368 when return value is unused.
13370 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13372 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13374 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13376 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13377 on error. We can't blindly return the result of
13378 pthread_mutex_trylock because it returns a positive number on
13379 error, while we must return -1 on error.
13380 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13382 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13384 2001-07-18 Andreas Jaeger <aj@suse.de>
13386 * integrate.c (output_inline_function): Correct type of debug_hooks.
13388 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13390 * combine.c (combine_simplify_rtx): DIV can be treated
13391 associatively for floats if unsafe math optimisations are enabled.
13393 2001-07-17 Richard Henderson <rth@redhat.com>
13395 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13397 2001-07-17 Richard Henderson <rth@redhat.com>
13399 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13400 don't force the function address into a register.
13401 (expand_call, emit_library_call_value_1): Update callers.
13402 * builtins.c (expand_builtin_apply): Likewise.
13403 * expr.h (prepare_call_address): Update decl.
13405 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13407 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13409 * config/i386/chorus.h: Move up.
13410 * config/sparc/chorus.h: Likewise.
13411 * config/rs6000/chorus.h: Likewise.
13412 * config/chorus.h: Moved here.
13414 2001-07-17 Andreas Schwab <schwab@suse.de>
13416 * configure.in (assembler eh_frame optimization): Handle big
13418 * configure: Regenerated.
13420 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13422 * expr.c (epxand_expr): Convert divisions into multiplications by
13423 reciprocals if -ffast-math.
13425 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13427 * dbxout.c (dbxout_really_begin_function): Rename to
13428 dbxout_begin_function.
13429 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13430 (dbxout_begin_function): Remove.
13431 (dbxout_function): Update.
13432 (dbxout_source_line): Update prototype.
13433 * dbxout.h (dbxout_begin_function): Remove.
13434 * debug.c (do_nothing_debug_hooks): Update.
13435 (debug_nothing_tree): Update.
13436 (debug_nothing_charstar_rtx): Remove.
13437 * debug.h (union tree_node): Declare.
13438 (struct rtx_def): Remove.
13439 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13440 begin_function. Change source_line prototype.
13441 (debug_nothing_tree): New.
13442 (debug_nothing_charstar_rtx): Delete.
13443 (dwarf2out_begin_prologue): Moved from ...
13444 * tree.h: ... here.
13445 * dwarf2out.c (dwarf2_debug_hooks): Update.
13446 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13447 debug info, call dwarf2out_source_line.
13448 (dwarf2out_souce_line): Update prototype.
13449 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13450 Change prototype, make static.
13451 (dwarfout_source_line): Update prototype.
13452 (dwarf_debug_hooks): Update.
13453 * dwarfout.h (dwarfout_begin_function): Remove.
13454 * final.c (final_start_function, final_scan_insn): Use appropriate
13455 debug hooks, update to use notice_source_line.
13456 (output_source_line): Rename notice_source_line. Don't call the
13457 source_line debug hook.
13458 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13459 make static, update prototype.
13460 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13462 (sdbout_end_prologue): New.
13463 (sdbout_source_line): Update prototype.
13464 (sdbout_debug_hooks): Update.
13465 (sdbout_symbol): Remove unused var.
13466 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13468 * varasm.c: Include debug.h.
13469 (assemble_start_function): Use begin_function debug_hook.
13470 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13471 update with prototype.
13472 (xcoffout_source_line): Update prototype.
13473 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13475 (xcoffout_source_line): Update prototype.
13477 2001-07-17 Richard Henderson <rth@redhat.com>
13479 * c-typeck.c (build_binary_op): Do not shorten unsigned
13480 right shift after sign extension.
13482 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13484 * combine.c (combine_simplify_rtx): Attempt to simplify
13485 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13487 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13488 (simplify_binary_operation, simplify_unary_operation,
13489 simplify_relational_operation): Use it.
13491 * combine.c (combine_simplify_rtx): Don't do associative law
13492 on divisions; allow associative law on floats.
13494 2001-07-17 H.J. Lu <hjl@gnu.org>
13495 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13497 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13498 ASM_OUTPUT_WEAK_ALIAS are defined.
13499 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13500 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13502 * config/mips/iris5.h: ... here.
13503 (HANDLE_SYSV_PRAGMA): Defined as 1.
13504 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13505 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13508 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13510 * c-parse.in (all_prefix_attributes): New variable.
13511 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13512 (maybe_resetattrs): New production.
13513 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13514 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13515 notype_initdcl, nested_function, notype_nested_function,
13516 component_decl, components, components_notype,
13517 component_declarator, component_notype_declarator,
13518 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13519 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13520 after a comma being applied to more than one declarator.
13521 * doc/extend.texi (Attribute Syntax): Update. Remove
13522 documentation of bugs that are no longer present.
13524 2001-07-13 Eric Christopher <echristo@redhat.com>
13526 * config/mips/mips.h: Change TUNE_MIPS* options to use
13528 (EXTRA_SPECS): Add cc1_cpu_spec.
13529 * config/mips/mips.md (muldf3): Fix typo.
13531 2001-07-16 Richard Henderson <rth@redhat.com>
13533 * config/m68k/m68k.c: Include expr.h and reload.h.
13534 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13535 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13537 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13538 Richard Henderson <rth@redhat.com>
13540 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13541 (insn_live_p): Fix fall off end of function.
13542 (dead_libcall_p): Remove COUNTS argument; update callers.
13543 (delete_trivially_dead_insns): Remove unused variables.
13545 2001-07-17 Andreas Jaeger <aj@suse.de>
13547 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13548 x86-64 pic support.
13550 * lcm.c (optimize_mode_switching): Avoid warning for unused
13551 variable if !NORMAL_MODE.
13553 * flow.c (try_crossjump_to_edge): Remove unused variable.
13555 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13557 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13558 atexit declaration in stdlib.h.
13560 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13562 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13564 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13566 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13567 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13568 do rebuild_jump_labels instead of jump_optimize
13569 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13570 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13571 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13573 * flow.c: Include timevar.h
13574 (find_basic_block): Push/pop timevar;
13575 (cleanup_cfg): Likewise.
13576 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13577 * Makefile: Add dependencies on timevar.h
13579 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13580 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13582 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13583 * toplev.c (rest_of_compilation): Update calls.
13584 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13585 (delete_trivially_dead_insns): ... here; accept new argument
13586 preserve_basic_blocks; preserve basic blocks if set.
13588 * reg-stack.c (stack_regs_mentioned): Return 0 if
13589 stack_regs_mentioned_data is not initialized.
13590 (reg_to_stack): Make stack_regs_mentioned survive after the
13591 reg-stack is completted; do not call cleanup_cfg.
13592 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13593 make cleanup_cfg after bb-reorder to output to debug file.
13595 2001-07-16 Richard Henderson <rth@redhat.com>
13597 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13598 from int_reg_class_contents.
13600 2001-07-16 Richard Henderson <rth@redhat.com>
13602 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13603 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13604 (init_reg_sets_1): Move initialization from cse_main.
13605 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13606 (cse_main): Move its initialization also.
13607 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13608 * flow.c (propagate_one_insn): Likewise.
13609 * gcse.c (compute_hash_table): Likewise.
13610 (compute_kill_rd, compute_store_table): Likewise.
13611 * sched-deps.c (sched_analyze_1): Likewise.
13613 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13615 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13618 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13620 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13621 in if statement so we don't access undefined memory.
13623 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13625 * gcse.c: Update comment at top.
13626 Update comment on mem handling.
13627 mem_last_set, mem_first_set, mem_set_in_block: gone.
13628 Declaration of reg_set_info: gone.
13629 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13630 pointless with load_killed_in_block_p (they are *more*
13631 conservative then it, not less, and less accurate).
13632 (oprs_not_set_p): Ditto.
13633 (alloc_gcse_mem): Don't allocate mem_set_in_block
13634 (free_gcse_mem): Don't free it, either.
13635 (record_last_mem_set_info): Update comment in front, remove
13636 mem_*set_* stuff. Note the reason we don't handle stores directly
13638 (compute_hash_table): Update comments to reflect reality. Remove
13639 mem_*set_* references.
13640 (reset_opr_set_tables): Remove mem_*set_* references.
13641 (mark_call): Ditto.
13642 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13643 (mark_clobber): Ditto (on both parts, we double set here too).
13644 (expr_killed_p): Remove mem_set_in_block test.
13645 (compute_transp): Remove mem_set_in_block test.
13647 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13648 of edge, and removal of phi alternative to dump file.
13649 (ssa_ccp_substitute_constants): Add note about register now being
13650 constant, and which uses were replaced in what insns to dump file.
13652 2001-07-16 Andreas Jaeger <aj@suse.de>
13654 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13655 variables of type HOST_WIDEST_INT.
13657 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13658 (__bb_exit_func): Correct type of count_max to avoid overflow.
13659 (num_digits): Handle long long argument.
13661 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13663 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13665 * output.h (sdb_begin_function_line): Restore as an extern
13667 * sdbout.c (sdb_begin_function_line): Make extern.
13669 2001-07-15 Richard Henderson <rth@redhat.com>
13671 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13672 * genrecog.c (maybe_both_true_mode): New.
13673 (maybe_both_true_2): Use it.
13674 (write_switch): Don't put Pmode in a switch.
13675 * rtl.c (mode arrays): Don't explicitly size them.
13677 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13679 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13680 handling; move unconditional splitting before mode switching.
13682 * i386.md (type): Add fistp type.
13683 (i387, length_attr, scheduling definitions): Handle this type.
13684 (fix_trunc?f?i2): Revamp to use mode switching.
13685 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13686 * i386.h (fp_cw_mode): New enum
13687 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13688 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13690 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13692 * Makefile.in (integrate.o): Add debug.h.
13693 * integrate.c (debug.h): Add.
13694 (output_inline_function): Save, reset, and restore debug_hooks.
13696 2001-07-15 Richard Henderson <rth@redhat.com>
13698 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13699 instead of COMPARE for the EQUIV expression.
13701 2001-07-15 Richard Henderson <rth@redhat.com>
13703 * flow.c (redirect_edge_and_branch_force): Initialize
13704 global_live_at_start and global_live_at_end.
13705 (allocate_bb_life_data): Export.
13706 * basic-block.h (allocate_bb_life_data): Declare.
13707 * toplev.c (rest_of_compilation): Call it.
13709 2001-07-15 Richard Henderson <rth@redhat.com>
13711 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13712 (alpha_tablejump_best_label): New.
13713 * config/alpha/alpha-protos.h: Declare them.
13714 * config/alpha/alpha.md: Use braced strings for code blocks.
13715 (tablejump_osf): Break out add with r29.
13716 (tablejump_osf_internal): Remove.
13717 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13718 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13720 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13722 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13725 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13727 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13728 (ix86_fp_jump_nontrivial_p): New.
13729 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13730 use ix86_fp_jump_nontrivial_p.
13731 * i386.c (ix86_fp_jump_nontrivial_p): New.
13732 (ix86_split_fp_branch): Accept code instead of rtx.
13733 (ix86_expand_compare): Expand comparison early in case
13734 doing so is resonably cheap.
13736 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13738 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13740 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13741 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13743 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13745 * dbxout.c (dbxout_source_line): Make static, update prototype.
13746 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13747 (dbxout_init, dbxout_finish, dbxout_source_line,
13748 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13749 * dbxout.h (dbxout_source_line): Delete.
13750 * debug.c (debug_nothing_file, debug_nothing_file_int,
13751 debug_nothing_file_charstar_rtx): New.
13752 (do_nothing_debug_hooks): Update.
13753 (debug_nothing_void, debug_nothing_charstar_rtx,
13754 dwarf2out_end_epilogue): New.
13755 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13756 * debug.h (struct rtx_def): Declare.
13757 (gcc_debug_hooks): New hooks source_line, end_epilogue
13759 (debug_nothing_void, debug_nothing_charstar_rtx,
13760 dwarf2out_end_epilogue): New.
13761 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13762 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13763 (dwarf2_debug_hooks): Update.
13764 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13765 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13766 * dwarf2out.h (dwarf2out_source_line): Remove.
13767 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13768 Make static, update prototype.
13769 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13770 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13771 (dwarf_debug_hooks): Update.
13772 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13773 dwarfout_end_function): Remove.
13774 * final.c (profile_function): Use debug hooks for ending functions
13776 (output_source_line, final_end_function): Update prototype,
13778 (final_start_function, final_scan_insn): Update.
13779 * output.h (sdb_begin_function_line): Remove.
13780 (final_end_function): Update prototype.
13781 * sdbout.c (sdb_begin_function_line): Make static.
13782 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13783 (sdbout_source_line): New.
13784 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13786 (sdb_debug_hooks): Update.
13787 (sdbout_init, sdbout_source_line,
13788 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13789 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13790 * toplev.c (compile_file, rest_of_compilation): Update.
13791 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13792 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13793 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13794 Update for prototype changes.
13795 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13796 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13798 2001-07-15 Richard Henderson <rth@redhat.com>
13800 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13801 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13802 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13803 * config/alpha/alpha.c: Likewise.
13804 * config/alpha/alpha.md: Likewise.
13805 * config/alpha/alpha32.h: Likewise.
13806 * config/alpha/vms.h: Likewise.
13807 (OPEN_VMS): Remove.
13809 2001-07-14 Richard Henderson <rth@redhat.com>
13811 * config/alpha/alpha.md: Use define_constants for unspec values.
13812 Substitute throughout.
13814 2001-07-14 Tim Josling <tej@melbpc.org.au>
13816 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13818 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13820 * pa.md: Remove unused constraints from define_split's.
13822 2001-04-14 Richard Henderson <rth@redhat.com>
13824 * ifcvt.c (find_cond_trap): Test for exit block.
13826 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13828 Re-install recently reverted patch.
13829 * emit-rtl.c (try_split): Update mark_jump_label call.
13830 * flow.c (find_sub_basic_blocks): Likewise.
13831 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13832 jump_back_p): Kill.
13833 (mark_all_labels): Kill second parameter.
13834 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13835 (rebuild_jump_labels, jump_optimize_minimal): Update call
13836 of jump_optimize_1.
13837 (jump_optimize_1): Kill crossjumping code.
13838 (mark_jump_label): Kill cross_jump parameter.
13839 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13840 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13841 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13843 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13845 (dump_file_info): Likewise.
13846 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13847 reorganize passes to do reg-stack first, bb-reorder second.
13848 * invoke.texi (-d letters doc): Remove the jump2 pass.
13850 2001-07-14 Richard Henderson <rth@redhat.com>
13852 * ifcvt.c (find_cond_trap): New.
13853 (find_if_header): Call it.
13854 (merge_if_block): Relax existing jump sanity check.
13855 * jump.c (jump_optimize_1): Remove conditional trap handling.
13857 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13859 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13861 (insn_refs_are_delayed): Correct comment.
13862 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13863 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13864 instead of r31. Make associated insn !TARGET_64BIT, and
13865 provide an additional 64-bit insn that clobbers r2.
13866 (divsi3): Likewise.
13867 (udivsi3): Likewise.
13868 (modsi3): Likewise.
13869 (umodsi3): Likewise.
13871 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13873 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13875 * flow.c (redirect_edge_and_branch_force, split_edge,
13876 try_crossjump_to_edge): Use set_block_for_new_insns.
13877 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13879 2001-07-13 H.J. Lu (hjl@gnu.org)
13881 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13884 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13886 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13888 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13890 * c-common.c (decl_attributes): Take a pointer to the node to
13891 which attributes are to be attached, and a flags argument.
13892 * c-common.h (enum attribute_flags): New.
13893 (decl_attributes): Update prototype.
13894 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13895 finish_enum, start_function): Update calls to decl_attributes.
13896 * c-parse.in (component_declarator, component_notype_declarator,
13897 label): Update calls to decl_attributes.
13899 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13901 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13902 * config/avr/avr.c (legitimate_address_p): Return value changed
13903 from letter to register classes. For better debugging.
13905 2001-07-13 Kazu Hirata <kazu@hxi.com>
13907 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13909 2001-07-13 H.J. Lu (hjl@gnu.org)
13911 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13913 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13915 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13916 correctly for shared configurations.
13917 * config/t-libgcc-pic: New.
13918 * config/{i386,m68k,sparc}/t-openbsd: New.
13919 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13920 Support -shared. Support debugging libraries with -g.
13921 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13922 frame information does not emit pointer diffs.
13923 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13924 emit pointer diffs.
13926 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13928 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13930 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13932 * combine.c (try_combine): Ensure const_int pow2 is positive.
13934 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13936 * config.gcc: Add configuration for s/390.
13937 * config/s390/s390.c: New. Subroutines for code generation.
13938 * config/s390/s390.h: New. Definitions for s/390.
13939 * config/s390/s390-protos.h: New. Prototypes.
13940 * config/s390/linux.h: New. Definitions for linux for s/390.
13941 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13942 * config/s390/t-linux: New. Makefile fragment.
13943 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13944 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13946 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13948 * emit-rtl.c (try_split): Update mark_jump_label call.
13949 * flow.c (find_sub_basic_blocks): Likewise.
13950 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13951 jump_back_p): Kill.
13952 (mark_all_labels): Kill second parameter.
13953 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13954 (rebuild_jump_labels, jump_optimize_minimal): Update call
13955 of jump_optimize_1.
13956 (jump_optimize_1): Kill crossjumping code.
13957 (mark_jump_label): Kill cross_jump parameter.
13958 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13959 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13960 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13962 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13964 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13965 reorganize passes to do reg-stack first, bb-reorder second.
13966 * invoke.texi (-d letters doc): Remove the jump2 pass.
13968 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13970 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13972 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13974 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13976 (verify_flow_info): Make diagnostics prettier.
13978 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13980 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13982 * flow.c (outgoing_edges_match): Return early if condition reversal
13985 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13987 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13988 (mips_move_2words): When splitting a move into two instructions,
13989 prefix the second address operand with '%D'.
13991 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13993 * Makefile.in (final.o): Depend on debug.h.
13994 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13995 (dbx_debug_hooks): Add new hooks.
13996 (xcoff_debug_hooks): New.
13997 * debug.c (debug_nothing_file_int_int): New.
13998 (do_nothing_debug_hooks): Update.
13999 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14000 (debug_nothing_file_int_int): New.
14001 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14002 static, update prototype.
14003 (dwarf2_debug_hooks): Update.
14004 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14005 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14006 static, update prototype.
14007 (dwarf_debug_hooks): Update.
14008 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14009 * final.c: Include debug.h.
14010 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14011 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14012 static, update prototype.
14013 (sdb_debug_hooks): Update.
14014 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14015 * toplev.c: Distinguish between xcoff and dbx.
14017 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14018 Call all debug hooks, not just dwarf ones.
14020 2001-07-11 Timothy Wall <twall@redhat.com>
14022 * config.gcc: Add configuration for AIX5/IA64.
14023 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14024 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14025 support prefix/suffix code.
14026 * config/ia64/t-aix: New. Makefile fragment.
14027 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14029 2001-07-11 Kazu Hirata <kazu@hxi.com>
14031 * recog.c (validate_change): Fix a comment typo.
14033 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14035 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14036 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14038 * dbxout.c (dbx_debug_hooks): Add new hooks.
14039 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14041 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14043 * dbxout.h (dbxout_start_new_source_file,
14044 dbxout_resume_previous_source_file): Delete.
14045 * debug.c (do_nothing_debug_hooks): Add new hooks.
14046 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14047 (debug_nothing_int_charstar, debug_nothing_int): New.
14048 * debug.h (gcc_debug_hooks): New hooks define, undef,
14049 start_source_file and end_source_file.
14050 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14051 (debug_nothing_int_charstar, debug_nothing_int): New.
14052 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14053 the conditionally compiled section.
14054 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14055 dwarf2out_define, dwarf2out_undef): Make static.
14056 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14057 dwarf2out_define, dwarf2out_undef): Remove.
14058 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14059 (dwarfout_start_source_file, dwarfout_end_source_file,
14060 dwarfout_define, dwarfout_undef): Make static.
14061 (dwarfout_start_source_file_check,
14062 dwarfout_end_source_file_check): New.
14063 (dwarfout_define, dwarfout_finish): Update.
14064 * dwarfout.h (dwarfout_start_new_source_file,
14065 dwarfout_resume_previous_source_file, dwarfout_define,
14066 dwarfout_undef): Remove.
14067 * sdbout.c (sdb_debug_hooks): Add new hooks.
14068 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14070 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14071 make static, take an arg.
14072 * sdbout.h (sdbout_start_new_source_file,
14073 sdbout_resume_previous_source_file): Delete.
14074 * toplev.c (debug_start_source_file, debug_end_source_file,
14075 debug_define, debug_undef): Delete.
14076 * toplev.h (debug_start_source_file, debug_end_source_file,
14077 debug_define, debug_undef): Delete.
14079 * java/jcf-parse.c: Include debug.h.
14080 (parse_class_file): Update to use debug hooks directly.
14081 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14083 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14085 * alias.c (set_mem_alias_set): New function.
14086 * rtl.h (set_mem_alias_set): Declare it.
14087 * builtins.c (expand_builtin_return_addr): Call it instead of
14088 using MEM_ALIAS_SET accessor.
14089 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14090 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14091 (expand_builtin_va_copy):Likewise.
14092 * caller-save.c (setup_save_areas): Likewise.
14093 * calls.c (compute_argument_addresses): Likewise.
14094 * explow.c (set_mem_attributes): Likewise.
14095 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14096 (expand_assignment, store_constructor_field, store_field): Likewise.
14097 (expand_expr_unaligned): Likewise.
14098 * function.c (assign_stack_temp_for_type): Likewise.
14099 (put_reg_into_stack, gen_mem_addressof): Likewise.
14100 * ifcvt.c (noce_try_cmove_arith): Likewise.
14101 * reload1.c (reload, alter_reg): Likewise.
14102 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14103 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14104 (alpha_expand_unaligned_store): Likewise
14105 (alpha_expand_unaligned_load_words): Likewise.
14106 (alpha_expand_unaligned_store_words): Likewise.
14107 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14108 (alpha_expand_epilogue): Likewise.
14109 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14110 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14111 * config/i386/i386.c (legitimize_pic_address): Likewise.
14112 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14113 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14114 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14115 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14116 * config/mips/mips.c (mips_va_arg): Likewise.
14117 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14118 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14119 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14120 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14121 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14122 (rs6000_emit_epilogue): Likewise.
14123 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14124 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14125 * config/v850/v850.c (v850_va_arg): Likewise.
14127 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14129 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14130 when fallthru edge is present.
14131 (mege_blocks): Handle case where creation of jump insn
14134 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14135 CLEANUP_POST_REGSTACK): New constants.
14136 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14137 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14138 * output.h (cleanup_cfg): Update prototype.
14139 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14140 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14141 cleanup_cfg call; kill missleading comment.
14142 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14143 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14144 parameter; control optimizations performed using it.
14145 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14146 try_crossjump_bb): New functions.
14148 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14150 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14152 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14153 pa_output_function_prologue.
14154 * pa-protos.h (pa_output_function_prologue): New prototype.
14156 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14158 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14159 and low to get correct sign extension in low+high test.
14161 2001-07-11 Janis Johnson <janis@us.ibm.com>
14163 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14164 for large hit count.
14166 * profile.c (branch_prob): Fix .bbg info for computed gotos
14169 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14171 * stmt.c (parse_output_constraint): New function, split out
14173 (expand_asm_operands): ... here. Use parse_output_constraint.
14174 * tree.h (parse_output_constraint): Declare it.
14176 2001-07-11 Richard Henderson <rth@redhat.com>
14178 * bitmap.c: Comment some functions; fiddle whitespace.
14179 (bitmap_free): Don't export.
14180 (bitmap_element_allocate): Use memset.
14181 * bitmap.h (bitmap_free): Don't declare.
14183 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14185 * gcse.c, lcm.c, sched-deps.c:
14186 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14188 * flow.c (flow_loops_find): Free dom if we found no loops, since
14189 we aren't going to save it.
14191 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14194 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14196 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14198 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14200 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14201 #ifndef DWARF2_DEBUGGING_INFO.
14203 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14205 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14207 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14209 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14210 reverse a branch if a NE comparison is implemented with GTU.
14212 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14213 H.J. Lu <hjl@gnu.org>
14215 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14216 constant addresses.
14217 (call_internal2): Likewise.
14218 (call_value_internal1): Likewise.
14219 (call_value_internal2): Likewise.
14220 (call_value_multiple_internal1): Likewise.
14221 (call_value_multiple_internal2): Likewise.
14223 2001-07-10 Kazu Hirata <kazu@hxi.com>
14225 * calls.c (emit_library_call_value_1): Fix a comment typo.
14226 * dwarf2out.c (mem_loc_descriptor): Likewise.
14227 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14229 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14231 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14233 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14235 * recog.c (offsettable_address_p): Handle LO_SUM case.
14236 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14237 instead of plus_constant.
14239 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14241 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14242 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14244 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14246 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14247 adjust_address_nv instead of plus_constant.
14249 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14251 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14252 dwarf2out.o): Depend on debug.h, wrap long lines.
14253 * dbxout.c: Include debug.h.
14254 (dbx_debug_hooks): New.
14255 (dbxout_init): Make static, take just 2 args.
14256 (dbxout_finish): Make static.
14257 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14258 * debug.c: New file.
14259 * debug.h: New file.
14260 * dwarf2out.c: Include debug.h.
14261 (dwarf2_debug_hooks): New.
14262 (dwarf2out_init): Make static.
14263 (dwarf2out_finish): Make static, take 2 args.
14264 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14265 * dwarfout.c: Include debug.h.
14266 (dwarf_debug_hooks): New.
14267 (dwarfout_init): Make static.
14268 (dwarfout_finish): Make static, take 2 args.
14269 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14270 * sdbout.c: Include debug.h.
14271 (sdb_debug_hooks): New.
14272 (sdbout_init): Make static, take 2 args.
14273 * sdbout.h (sdbout_init): Delete.
14274 * toplev.c: Include debug.h.
14275 (debug_hooks): New.
14276 (compile_file): Set deubg_hooks based on command line options.
14277 Use the hooks unconditionally rather than conditional compilation.
14279 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14281 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14282 first_insn_after_basic_block_note instead.
14284 * df.c (df_bb_refs_unlink): #if 0 out for now.
14286 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14288 * ssa.h: Add prototype for ssa_const_prop
14289 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14290 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14291 (ssa_fast_dce): Remove unused variable
14293 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14295 * diagnostic.c (finish_diagnostic): Rename to
14296 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14299 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14301 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14304 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14305 (dump_file): Only pad the demangled name with spaces if the
14306 mangled name was padded with spaces.
14308 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14310 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14313 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14315 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14316 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14317 EXPAND_INITIALIZER.
14319 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14320 whether can put offset inside LO_SUM to check mode alignment, not size.
14322 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14324 * doc/tm.texi (Misc): Fix thinko.
14326 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14328 * regmove.c (replace_in_call_usage): Fix warnings.
14329 * sched-deps.c (add_dependence): Fix warnings.
14330 * simplify-rtx.c (simplify_subreg): Likewise.
14331 Return NULL_RTX instead of NULL.
14333 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14334 (subst_asm_stack_regs): Likewise.
14336 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14339 * dwarf2out.c (output_call_frame_info): Declare i as int.
14340 (build_abbrev_table): Declare n_alloc as int.
14341 (dwarf2out_finish): Initialize die.
14342 * except.c: Declare sjlj_funcdef_number as unsigned.
14343 (connect_post_landing_pads): Declare j as unsigned.
14344 (convert_to_eh_region_ranges): Initialize call_site.
14345 (output_function_exception_table): Initialize tt_format_size.
14346 * expr.c (move_by_pieces_1): Initialize to1.
14347 (store_constructor): Initialize minelt and maxelt.
14348 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14349 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14351 * c-decl.c (combine_parm_decls): Unused, remove.
14352 * c-tree.h: Remove prototype for combine_parm_decls.
14354 * reload.c (push_reload): Fix warning.
14355 (regno_clobbered_p): Likewise.
14356 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14357 (reload_combine): Likewise.
14359 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14360 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14362 * bitmap.c (bitmap_operation): Change user.
14363 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14365 2001-07-10 Eric Christopher <echristo@redhat.com>
14367 * config/mips/mips.c (override_options): Fix typo.
14369 2001-07-09 Stan Shebs <shebs@apple.com>
14371 * target.h (struct gcc_target): New fields init_builtins and
14373 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14374 (TARGET_EXPAND_BUILTIN): New macro.
14375 (TARGET_INITIALIZER): Add them.
14376 * builtins.c: Include target.h.
14377 (expand_builtin): Use targetm.expand_builtin.
14378 (default_init_builtins): New function.
14379 (default_expand_builtin): New function.
14380 * expr.h (default_init_builtins): Declare.
14381 (default_expand_builtin): Declare.
14382 * c-common.c (c_common_nodes_and_builtins): Use
14383 targetm.init_builtins.
14384 * defaults.h (MD_INIT_BUILTINS): Remove.
14385 * Makefile.in (builtins.o): Depend on target.h.
14387 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14388 (TARGET_EXPAND_BUILTIN): Define.
14389 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14390 (MD_EXPAND_BUILTIN): Remove.
14392 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14393 (TARGET_EXPAND_BUILTIN): Define.
14394 (c4x_init_builtins): Make endlink arg a local.
14395 (c4x_print_operand): Fix typos in adjust_address usages.
14396 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14397 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14398 (MD_EXPAND_BUILTIN): Remove.
14400 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14401 (TARGET_EXPAND_BUILTIN): Define.
14402 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14403 (ix86_init_builtins): Call new function only if TARGET_MMX.
14404 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14405 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14406 (MD_EXPAND_BUILTIN): Remove.
14408 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14409 (TARGET_EXPAND_BUILTIN): Define.
14410 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14411 (MD_EXPAND_BUILTIN): Remove.
14413 * doc/tm.texi: Document these changes.
14415 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14417 * basic-block.h (tree_node): Forward declare if needed.
14418 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14419 (BLOCK_HEAD_TREE): Define.
14420 (BLOCK_END_TREE): Define.
14421 (struct loops): Rename field 'tree' to 'tree_root'.
14422 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14424 (flow_loops_tree_build): Rename reference to field 'tree' to
14426 (flow_loops_level_compute): Ditto.
14427 * predict.c (estimate_bb_frequencies): Ditto.
14428 * tree.h (struct tree_common): Add field 'aux'.
14430 2001-07-09 Stan Shebs <shebs@apple.com>
14432 * config/darwin.c (darwin_encode_section_info): Don't mark any
14433 DECL_EXTERNAL node as defined.
14435 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14437 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14438 pa_free_machine_status, hppa_init_pic_save): Delete.
14439 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14440 (hppa_profile_hook): Use hppa_pic_save_rtx.
14441 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14442 hppa_init_pic_save): Delete.
14443 (hppa_pic_save_rtx): Declare.
14444 * pa.md (call, call_value, sibcall, sibcall_value,
14445 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14447 2001-07-09 Kazu Hirata <kazu@hxi.com>
14449 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14450 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14452 2001-07-09 Andreas Jaeger <aj@suse.de>
14454 * output.h: Add declaration of final_forward_branch_p.
14456 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14458 * varray.c: Include errors.h for internal_error and trim_filename
14461 * Makefile.in (varray.o): Add errors.h.
14463 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14465 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14466 * optabs.c (have_add2_insn): Check whether the add insn chosen
14467 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14468 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14470 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14472 * Makefile.in (OBJS): Add ssa-ccp.o
14473 (ssa-ccp.o): Add dependencies.
14474 * toplev.c (DFI_ssa_ccp): New dump file enum.
14475 (dump_file): Add entry for dumping after SSA CCP.
14476 (flag_ssa_ccp): New flag variable.
14477 (f_options): Add -fssa-ccp.
14478 (rest_of_compilation): Run SSA CCP if requested.
14479 * timevar.def (TV_SSA_CCP): New timevar.
14480 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14481 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14482 Fix minor typo in SSA DCE documentation.
14483 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14484 Add documentation for new dump option. Renumber dump files
14487 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14489 * emit-rtl.c (gen_highpart_mode): New.
14490 * rtl.h (gen_highpart_mode): Declare.
14491 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14492 operand can be VOIDmode constant.
14494 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14496 * flow.c (redirect_edge_and_branch_force): New.
14497 (can_fallthru): Ensure that basic blocks are succeeding.
14498 (try_optimize_cfg): Do not delete basic block if it is the last one.
14500 * flow.c (try_redirect_by_replacing_jump): Do not remove
14501 jumps with side effects, unlink chain on fallthru edge;
14502 set block for new jump instruction; avoid basic block to
14503 over by line number note.
14505 * flow.c (try_simplify_condjump): Verify that the condjump
14506 is not always falling through.
14509 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14511 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14512 (try_redirect_by_replacing_jump): Update properly the count
14513 and frequency information.
14515 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14517 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14518 address that is a LO_SUM specially.
14519 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14521 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14523 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14524 (operand_subword): Use them.
14525 (change_address_1): Renamed from change_address; new arg VALIDATE.
14526 * expr.h: Reflect above changes; change_address now macro.
14527 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14529 * cselib.c (add_mem_for_addr): Likewise.
14530 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14531 * regmove.c (try_apply_stack_adjustment): Likewise.
14532 * reload.c (push_reload, make_memloc): Likewise.
14533 * reload1.c (eliminate_regs): Likewise.
14534 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14535 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14537 * combine.c (make_extraction, simplify_shift_const): Likewise.
14538 (gen_lowpart_for_combine): Likewise.
14539 * cse.c (gen_lowpart_if_possible): Likewise.
14540 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14541 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14542 * optabs.c (gen_move_insn): Likewise.
14543 * reload1.c (alter_reg): Likewise.
14544 * simplify-rtx.c (simplify_subreg): Likewise.
14545 * stmt.c (expand_anon_union_decl): Likewise.
14546 * recog.c (validate_replace_rtx_1): Likewise.
14548 * Makefile.in (recog.o): Add $(EXPR_H).
14549 * explow.c (stabilize): Call replace_equiv_address.
14550 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14551 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14553 2001-07-03 Andrew Haley <aph@redhat.com>
14555 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14556 the mode of the memory location.
14558 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14560 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14562 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14564 * final.c (output_addr_const): Use target opening and
14565 closing parentheses.
14566 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14567 defaults, add to TARGET_ASM_OUT.
14568 * target.h (struct gcc_target): Add open_paren and close_paren.
14569 * doc/md.texi: Update.
14570 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14571 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14572 TARGET_ASM_CLOSE_PAREN.
14573 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14575 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14577 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14578 * config/a29k/a29k.h: Similarly.
14579 * config/alpha/alpha.h: Similarly.
14580 * config/arc/arc.h: Similarly.
14581 * config/arm/aof.h: Similarly.
14582 * config/arm/aout.h: Similarly.
14583 * config/avr/avr.h: Similarly.
14584 * config/c4x/c4x.h: Similarly.
14585 * config/clipper/clipper.h: Similarly.
14586 * config/convex/convex.h: Similarly.
14587 * config/d30v/d30v.h: Similarly.
14588 * config/dsp16xx/dsp16xx.h: Similarly.
14589 * config/elxsi/elxsi.h: Similarly.
14590 * config/fr30/fr30.h: Similarly.
14591 * config/h8300/h8300.h: Similarly.
14592 * config/i370/i370.h: Similarly.
14593 * config/i386/i386.h: Similarly.
14594 * config/i860/i860.h: Similarly.
14595 * config/i960/i960.h: Similarly.
14596 * config/ia64/ia64.h: Similarly.
14597 * config/m32r/m32r.h: Similarly.
14598 * config/m68hc11/m68hc11.h: Similarly.
14599 * config/m68k/m68k.h: Similarly.
14600 * config/m88k/m88k.h: Similarly.
14601 * config/mcore/mcore.h: Similarly.
14602 * config/mips/mips.h: Similarly.
14603 * config/mn10200/mn10200.h: Similarly.
14604 * config/mn10300/mn10300.h: Similarly.
14605 * config/ns32k/ns32k.h: Similarly.
14606 * config/pa/pa.h: Similarly.
14607 * config/pdp11/pdp11.h: Similarly.
14608 * config/pj/pj.h: Similarly.
14609 * config/romp/romp.h: Similarly.
14610 * config/rs6000/rs6000.h: Similarly.
14611 * config/sh/sh.h: Similarly.
14612 * config/sparc/sparc.h: Similarly.
14613 * config/v850/v850.h: Similarly.
14614 * config/vax/vax.h: Similarly.
14615 * config/we32k/we32k.h: Similarly.
14617 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14619 * doc/c-tree.texi: Document representation of attributes.
14621 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14623 * doc/tm.texi: Update some places for the rename of target to
14626 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14628 * target.h (struct gcc_target): Add insert_attributes.
14629 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14630 (TARGET_INITIALIZER): Update.
14631 * tree.c, tree.h (default_insert_attributes): New function.
14632 Update comments on other default functions to refer to targetm,
14634 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14635 TARGET_INSERT_ATTRIBUTES.
14636 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14637 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14638 Don't use PRAGMA_INSERT_ATTRIBUTES.
14639 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14640 * c-decl.c (start_decl, start_function): Don't call
14641 SET_DEFAULT_DECL_ATTRIBUTES.
14642 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14643 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14645 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14646 (c4x_check_attribute): Avoid modifying attribute list itself.
14647 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14649 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14650 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14652 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14653 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14655 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14656 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14658 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14659 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14660 Adjust parameters. Make static.
14662 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14664 * c-common.c (decl_attributes): Only take a single attributes
14666 * c-common.h (decl_attributes): Update prototype.
14667 * c-decl.c (start_decl, start_function): Only take a single
14668 attributes parameter. Update calls to decl_attributes.
14669 (finish_struct, finish_enum): Update calls to decl_attributes.
14670 (push_parm_decl): Expect unified list of attributes. Update call
14671 to decl_attributes.
14672 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14673 notype_nested_function, component_declarator,
14674 component_notype_declarator, label): Update calls to
14676 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14677 lists that are passed to push_parm_decl.
14678 * c-tree.h (start_function, start_decl): Update prototypes.
14679 * config/sh/sh-protos.h, config/sh/sh.c
14680 (sh_pragma_insert_attributes): Only take a single attributes
14682 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14683 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14684 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14685 build_module_descriptor, generate_static_references,
14686 generate_strings, build_selector_translation_table,
14687 generate_descriptor_table, generate_protocols,
14688 generate_ivars_list, generate_dispatch_table,
14689 generate_protocol_list, generate_category,
14690 generate_shared_structures, really_start_method, add_objc_decls,
14691 generate_classref_translation_entry): Update calls to start_decl
14692 and start_function.
14693 (build_tmp_function_decl, start_method_def): Unify attribute lists
14694 that are passed to push_parm_decl.
14696 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * final.c (no_asm_to_stream): New.
14699 (final_scan_insn): Use target structures for prologue ends
14700 and epilogue starts.
14701 * output.h (no_asm_to_stream): New.
14702 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14703 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14704 (TARGET_ASM_OUT): Update.
14705 * target.h (struct gcc_target): New members function_end_prologue
14706 and function_begin_epilogue.
14707 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14708 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14709 * config/alpha/alpha.c (output_end_prologue): Rename to
14710 alpha_output_function_end_prologue. Use in target struct
14712 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14713 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14714 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14715 ia64_output_function_end_prologue. Use in target struct
14717 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14718 mistyped prototypes.
14719 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14720 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14722 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14723 an use in target struct, make static.
14724 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14727 2001-07-08 Richard Henderson <rth@redhat.com>
14729 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14731 2001-07-08 Richard Henderson <rth@redhat.com>
14733 * config/i386/i386.md: Remove constraints strings from define_split
14734 and define_peephole2 patterns.
14735 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14736 (eh_return): Use them.
14738 2001-07-08 Richard Henderson <rth@redhat.com>
14740 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14741 Document MD_FALLBACK_FRAME_STATE_FOR.
14743 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14745 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14746 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14748 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14750 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14752 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14753 of the label inside NAME as opposed to just the end of NAME.
14755 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14757 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14758 * config/alpha/alpha.c (alpha_init_machine_status,
14759 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14760 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14761 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14762 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14764 2001-07-06 Stan Shebs <shebs@apple.com>
14766 * target.h (targetm): Rename global from "target", so as not to
14767 conflict with local variables.
14769 * c-typeck.c: Ditto.
14772 * cp/decl.c: Ditto.
14773 * cp/decl2.c: Ditto.
14774 * cp/typeck.c: Ditto.
14775 * 1750a/1750a.c: Ditto.
14776 * a29k/a29k.c: Ditto.
14777 * arc/arc.c: Ditto.
14778 * arm/arm.c: Ditto.
14779 * avr/avr.c: Ditto.
14780 * clipper/clipper.c: Ditto.
14781 * convex/convex.c: Ditto.
14782 * d30v/d30v.c: Ditto.
14783 * dsp16xx/dsp16xx.c: Ditto.
14784 * elxsi/elxsi.c: Ditto.
14785 * fr30/fr30.c: Ditto.
14786 * h8300/h8300.c: Ditto.
14787 * i370/i370.c: Ditto.
14788 * i386/i386.c: Ditto.
14789 * i860/i860.c: Ditto.
14790 * i960/i960.c: Ditto.
14791 * ia64/ia64.c: Ditto.
14792 * m32r/m32r.c: Ditto.
14793 * m68hc11/m68hc11.c: Ditto.
14794 * m68k/m68k.c: Ditto.
14795 * m88k/m88k.c: Ditto.
14796 * mips/mips.c: Ditto.
14797 * ns32k/ns32k.c: Ditto.
14799 * pdp11/pdp11.c: Ditto.
14800 * romp/romp.c: Ditto.
14801 * rs6000/rs6000.c: Ditto.
14803 * sparc/sparc.c: Ditto.
14804 * vax/vax.c: Ditto.
14805 * we32k/we32k.c: Ditto.
14806 * doc/tm.texi: Update the manual to match.
14808 2001-07-06 Richard Henderson <rth@redhat.com>
14810 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14811 DWARF2_UNWIND_INFO not just whether it is defined.
14813 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14815 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14816 call to simplify_binary_operation returns a new pattern.
14818 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14820 * glimits.h (__SHRT_MAX__): New.
14821 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14822 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14824 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14826 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14829 2001-07-06 Richard Henderson <rth@redhat.com>
14831 * bitmap.c (bitmap_release_memory): Move adjacent to the
14832 allocation functions.
14833 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14834 the implementation. Binary search for the set bit.
14835 (bitmap_union_of_diff): Allocate the temporary on the stack
14836 instead of using xmalloc.
14838 2001-07-06 Richard Henderson <rth@redhat.com>
14840 * genrecog.c (validate_pattern): Warn for constraints in
14841 define_{expand,split,peephole2}. Remove strict_low_part
14842 before looking up match_dup.
14844 2001-07-06 DJ Delorie <dj@redhat.com>
14846 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14847 chapter about various build hints and history. Add section
14848 talking about the various types of native and cross builds.
14850 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14852 * Makefile.in (final.o): Depend on target.h.
14853 * final.c: Include target.h.
14854 (default_function_pro_epilogue): New.
14855 (final_start_function): Use target structure for function prologues.
14856 (final_end_function): Use target structure for function epilogues.
14857 * fold-const.c (real_hex_to_f): Constify s and p.
14858 * output.h (default_function_pro_epilogue): New.
14859 * real.h (real_hex_to_f): Update prototype.
14860 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14861 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14862 (TARGET_INITIALIZER): Update.
14863 * target.h (gcc_target): Add struct asm_out.
14864 * doc/tm.texi: Update.
14867 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14868 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14869 in cpu/cpu.c, or rename old functions consistently. Take
14870 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14871 redundant macros and prototypes. Make new functions static.
14873 * 1750a/1750a.c: Similarly.
14874 * 1750a/1750a.h: Similarly.
14875 * a29k/a29k-protos.h: Similarly.
14876 * a29k/a29k.c: Similarly.
14877 * a29k/a29k.h: Similarly.
14878 * arc/arc-protos.h: Similarly.
14879 * arc/arc.c: Similarly.
14880 * arc/arc.h: Similarly.
14881 * arm/arm-protos.h: Similarly.
14882 * arm/arm.c: Similarly.
14883 * arm/arm.h: Similarly.
14884 * avr/avr-protos.h: Similarly.
14885 * avr/avr.c: Similarly.
14886 * avr/avr.h: Similarly.
14887 * clipper/clipper-protos.h: Similarly.
14888 * clipper/clipper.c: Similarly.
14889 * clipper/clipper.h: Similarly.
14890 * convex/convex.c: Similarly.
14891 * convex/convex.h: Similarly.
14892 * d30v/d30v-protos.h: Similarly.
14893 * d30v/d30v.c: Similarly.
14894 * d30v/d30v.h: Similarly.
14895 * d30v/d30v.md: Similarly.
14896 * dsp16xx/dsp16xx-protos.h: Similarly.
14897 * dsp16xx/dsp16xx.c: Similarly.
14898 * dsp16xx/dsp16xx.h: Similarly.
14899 * elxsi/elxsi.c: Similarly.
14900 * elxsi/elxsi.h: Similarly.
14901 * fr30/fr30.c: Similarly.
14902 * fr30/fr30.md: Similarly.
14903 * h8300/h8300-protos.h: Similarly.
14904 * h8300/h8300.c: Similarly.
14905 * h8300/h8300.h: Similarly.
14906 * i370/i370-protos.h: Similarly.
14907 * i370/i370.c: Similarly.
14908 * i370/i370.h: Similarly.
14909 * i386/i386.c: Similarly.
14910 * i386/osf1elf.h: Similarly.
14911 * i386/osfrose.h: Similarly.
14912 * i860/i860-protos.h: Similarly.
14913 * i860/i860.c: Similarly.
14914 * i860/i860.h: Similarly.
14915 * i960/i960-protos.h: Similarly.
14916 * i960/i960.c: Similarly.
14917 * i960/i960.h: Similarly.
14918 * ia64/ia64-protos.h: Similarly.
14919 * ia64/ia64.c: Similarly.
14920 * ia64/ia64.h: Similarly.
14921 * m32r/m32r-protos.h: Similarly.
14922 * m32r/m32r.c: Similarly.
14923 * m32r/m32r.h: Similarly.
14924 * m68hc11/m68hc11-protos.h: Similarly.
14925 * m68hc11/m68hc11.c: Similarly.
14926 * m68hc11/m68hc11.h: Similarly.
14927 * m68k/crds.h: Similarly.
14928 * m68k/dpx2.h: Similarly.
14929 * m68k/m68k-protos.h: Similarly.
14930 * m68k/m68k.c: Similarly.
14931 * m68k/m68k.h: Similarly.
14932 * m68k/news.h: Similarly.
14933 * m88k/m88k-protos.h: Similarly.
14934 * m88k/m88k.c: Similarly.
14935 * m88k/m88k.h: Similarly.
14936 * mips/mips-protos.h: Similarly.
14937 * mips/mips.c: Similarly.
14938 * mips/mips.h: Similarly.
14939 * ns32k/merlin.h: Similarly.
14940 * ns32k/ns32k.c: Similarly.
14941 * ns32k/ns32k.h: Similarly.
14942 * ns32k/tek6000.h: Similarly.
14943 * pa/pa-protos.h: Similarly.
14944 * pa/pa.c: Similarly.
14945 * pa/pa.h: Similarly.
14946 * pdp11/2bsd.h: Similarly.
14947 * pdp11/pdp11-protos.h: Similarly.
14948 * pdp11/pdp11.c: Similarly.
14949 * pdp11/pdp11.h: Similarly.
14950 * romp/romp-protos.h: Similarly.
14951 * romp/romp.c: Similarly.
14952 * romp/romp.h: Similarly.
14953 * rs6000/rs6000-protos.h: Similarly.
14954 * rs6000/rs6000.c: Similarly.
14955 * rs6000/rs6000.h: Similarly.
14956 * rs6000/sysv4.h: Similarly.
14957 * sh/sh-protos.h: Similarly.
14958 * sh/sh.c: Similarly.
14959 * sh/sh.h: Similarly.
14960 * sparc/sparc-protos.h: Similarly.
14961 * sparc/sparc.c: Similarly.
14962 * sparc/sparc.h: Similarly.
14963 * vax/vax.c: Similarly.
14964 * vax/vax.h: Similarly.
14965 * vax/vms.h: Similarly.
14966 * we32k/we32k.c: Similarly.
14967 * we32k/we32k.h: Similarly.
14969 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14971 * basic-block.h (first_insn_after_basic_block_note): Declare.
14972 * flow.c (first_insn_after_basic_block_note): Define. Moved
14974 * ssa.c (first_insn_after_basic_block_note): Remove.
14975 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14977 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14978 nodes when we find a dead conditional branch. Insert BARRIERs
14979 after any blocks with no successors, but which do not have
14982 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14984 * varray.c (varray_check_failed): Use internal_error.
14986 2001-07-05 Andrew Haley <aph@redhat.com>
14988 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14989 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14990 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14992 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14994 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14995 reference if the target constant is also a SYMBOL_REF.
14997 2001-07-05 Eric Christopher <echristo@redhat.com>
14999 * config/mips/mips.h (MASK_MIPS3900): Remove.
15000 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15001 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15002 (TARGET_MIPS3900): Change to use mips_arch.
15003 (TARGET_MIPS4000): New.
15004 (TARGET_MIPS4100): New.
15005 (TARGET_MIPS4300): New.
15006 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15007 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15009 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15010 (ISA_HAS_BRANCHLIKELY): To here.
15011 (CC1_CPU_SPEC): New.
15012 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15013 (mips_arch_string): Declare.
15014 (mips_arch): Declare.
15015 (TARGET_OPTIONS): Add -march and -mtune.
15017 * config/mips/mips.c (mips_arch_string): New.
15019 (override_options): Handle -march for codegen and -mtune
15020 for scheduling. Use mips_arch. Move tx39 target default here.
15021 (mips_parse_cpu): Move error message to override_options.
15023 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15025 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15027 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15028 (MIPS Options): Ditto. Change mcpu entry to historical text.
15030 2001-07-05 H.J. Lu (hjl@gnu.org)
15032 * config/mips/mips.c (mips_parse_cpu): New function to parse
15035 2001-07-05 Jim Wilson <wilson@redhat.com>
15037 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15038 * config/ia64/t-ia64: Likewise.
15039 (LIB1ASMFUNCS): Update comment.
15041 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15043 * doc/install.texi (Install GCC: Binaries): Fix typo.
15045 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15047 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15048 reference using the stack pointer, adjust it since we push Y
15050 ("*ashrsi3"): Likewise.
15051 ("*lshrsi3"): Likewise.
15053 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15055 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15056 when -fomit-frame-pointer is used.
15058 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15060 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15061 (try_redirect_by_replacing_jump): Reverse updating properly the
15062 count and frequency information. Reverse removing cc0 setter.
15063 (forwarder_block_p): Reverse fixing for fallthru blocks.
15065 2001-07-05 DJ Delorie <dj@redhat.com>
15067 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15068 (translate_options): If the above is defined, use it to map
15069 given options to new options.
15070 * doc/tm.texi: Document it.
15072 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15073 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15075 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15076 cause programs using computed gotos to run more slowly.
15078 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15080 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15082 Consistently require binutils 2.11.2, not prereleases.
15083 (Specific, decstation-*): Canonicalize as mips-dec-*.
15084 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15086 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15087 (Specific, mips-*): Reword MIPS C compiler requirements.
15088 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15089 (Specific, sunv5): Removed, obsolete.
15091 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15093 * dwarf2out.c (output_loc_list): Use an all ones mask for
15094 .text asm output and don't rely on long long
15095 literals. Reformat some long lines.
15097 2001-07-05 Andreas Jaeger <aj@suse.de>
15099 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15102 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15104 * dwarf2out.c (dwarf2out_define): Update comment.
15105 (dwarf2out_undef): Ditto.
15106 (dwarf2out_start_source_file): Ditto.
15107 (dwarf2out_end_source_file): Ditto.
15108 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15109 since we never call the start/end debug hook for the primary file.
15111 2001-07-04 Kazu Hirata <kazu@hxi.com>
15113 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15116 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15118 * cppinit.c (remove_dup_dirs): Inform if a system include
15119 directory is being reordered.
15120 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15122 * doc/cpp.texi (Search Paths): Likewise.
15123 * doc/gcc.texi (Interoperation): Remove information about
15126 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15128 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15129 (VARRAY_TOP_CHAR_PTR): Likewise.
15131 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15133 * gcc.c (process_command): Don't assign elements of a const char*.
15135 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15137 * emit-rtl.c (change_address): Don't abort if invalid address while
15138 reload is in progress.
15140 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15142 * c-lex.c (cb_file_change): Pass line number to
15143 debug_start_source_file.
15144 (cb_undefine): Pass correct line number to debug_undef.
15146 * toplev.c (debug_start_source_file): Add line number to
15147 parameters. Pass it along to dwarf2out_start_source_file.
15148 (decode_g_option): Stop resetting debug level back to normal when
15149 we change debug formats, unless the current level is
15150 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15153 * toplev.h (debug_start_source_file): Add line number to
15156 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15159 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15161 Output debug_macinfo data for starting file if requested.
15162 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15164 (dwarf2out_define): Output debug_macinfo data for defining a macro
15166 (dwarf2out_undef): Output debug_macinfo data for undefining a
15167 macro if requested.
15168 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15169 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15170 (macinfo_section_label): New. DWARF2 macro info section label.
15171 (dwarf2out_init): If we want macro info, output the start label
15173 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15174 attribute to the compilation unit die pointing to the macro info.
15176 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15178 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15179 DWARF2_DEBUGGING_INFO.
15180 (add_loc_descr_to_loc_list): Ditto.
15181 (output_loc_list): Ditto.
15182 Also, fix thinko in curr not being initialized.
15183 (gen_internal_sym): Ditto.
15185 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15187 * emit-rtl.c (replace_equiv_address): New function.
15188 * expr.h (replace_equiv_address): New declaration.
15189 * explow.c (validize_mem): Call it instead of change_address and
15190 also call if -fforce-addr and address is constant.
15191 * expr.c: Replace more calls to change_address with adjust_address
15192 and/or replace_equiv_address or to validize_mem.
15193 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15194 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15195 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15196 * config/i370/i370.md, config/i860/i860.md: Likewise.
15197 * config/i960/i960.md, config/mips/mips.c: Likewise.
15198 * config/mips/mips.md, config/pa/pa.md: Likewise.
15199 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15200 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15202 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15204 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15206 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15209 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15211 * doc/include: New directory.
15212 * doc/fdl.texi: Move to doc/include/fdl.texi.
15213 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15214 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15215 * doc/gcc.texi: Use funding.texi and gpl.texi.
15216 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15217 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15218 Update dependencies and use -I $(docdir)/include.
15220 2001-07-04 Anthony Green <green@redhat.com>
15222 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15224 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15226 * doc/install.texi (sparc64-*-*): Remove garbage.
15228 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15230 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15231 Fix typo in last change to use adjust_address.
15233 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15235 * doc/install.texi (Specific): Update information for *-*-solaris*.
15237 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15239 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15241 2001-07-03 Stan Shebs <shebs@apple.com>
15243 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15244 case for flag_no_mach_text_sections.
15245 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15246 * config/darwin.c (flag_no_mach_text_sections): Remove.
15247 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15249 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15251 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15252 and avoid checking for constant as first operand.
15253 * recog.c (find_constant_term_loc): No longer static.
15254 (adj_offettable_operand): Delete.
15255 * rtl.h (adj_offsettable_operand): Delete declaration.
15256 (find_constant_term): Add declaration.
15257 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15259 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15260 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15261 * config/i386/i386.c, config/i386/i386.md: Likewise.
15262 * config/i860/i860.c, config/i960/i960.c: Likewise.
15263 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15264 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15265 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15266 * config/mips/mips.c, config/mips/mips.md: Likewise.
15267 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15268 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15269 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15270 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15271 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15272 * config/ns32k/ns32k.md: Likewise.
15274 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15276 * rtl.c (copy_rtx): Handle 'T' format letter.
15277 * gensupport.c (collect_insn_data): Likewise.
15278 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15280 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15282 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15283 -B option. Use 'dir' not 'foo' as example directory name.
15285 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15287 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15288 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15290 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15292 * doc/cppinternals.texi: Improve formatting and logical markup.
15294 2001-07-03 Andreas Jaeger <aj@suse.de>
15296 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15298 * genrecog.c (write_header): Include reload.h for prototypes in
15301 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15304 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15305 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15306 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15307 i386_pe_valid_type_attribute_p): Add.
15308 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15309 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15311 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15313 * explow.c (plus_constant_wide, case LO_SUM): New case.
15314 (plus_constant_for_output_wide): Delete.
15315 * rtl.h (plus_constant_for_output): Delete.
15316 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15317 instead of plus_constant_for_output.
15318 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15319 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15320 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15321 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15322 * config/sparc/sparc.md: Likewise.
15323 Convert some change_address calls to adjust_address.
15325 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15327 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15328 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15329 documentation of -std and -Wwrite-strings.
15331 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15333 * cse.c (canon_hash): Don't register registers in very small
15334 register classes, as extending their lifetime might cause
15337 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15339 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15341 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15342 (try_redirect_by_replacing_jump): Update properly the count
15343 and frequency information.
15345 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15347 * toplev.c (dump_file_index): Move SSA dumps just after first
15349 (dump_file): Corresponding changes.
15350 (rest_of_compilation): Move SSA path to just after the first
15352 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15353 * doc/invoke.texi: Update dump file #s as they were completely
15354 out of date with reality.
15356 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15358 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15360 * expr.c (emit_move_insn_1): Deal with non-default
15363 * expr.c (emit_single_push_insn): Fix warning.
15365 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15367 * expr.c (emit_move_insn_1): Avoid modifying
15368 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15370 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15372 * emit-rtl.c (adjust_address): New function.
15373 * expr.h (adjust_address): Add declaration.
15374 * builtins.c: Replace some calls to change_address with calls to it
15375 or to validize_mem.
15376 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15377 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15378 * config/arm/arm.c, config/convex/convex.c: Likewise.
15379 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15380 * config/i386/i386.c, config/i386/i386.md: Likewise.
15381 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15382 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15383 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15384 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15385 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15387 2001-07-02 Jim Wilson <wilson@redhat.com>
15389 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15391 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15393 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15394 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15396 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15398 * cppinit.c (lang_defaults): New table.
15399 (set_lang): Just read from lang_defaults into the live options
15402 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15404 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15405 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15406 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15408 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15410 * doc/install.texi: Various spelling and markup fixes.
15411 (Installing GCC): Component specific installation instructions are
15414 Warn about removing old install dir in the presence of shared libs.
15415 (Configuration): Invoke with options target to match configure
15417 Consistently refer to gas, gld pathnames.
15418 Invert --enable-multilib documentation.
15419 Remove references to old compiler versions.
15421 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15423 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15425 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15427 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15429 (Specific, mips*-sgi-irix5): Note IDO download.
15430 Reworded MIPS C hints.
15431 Use GNU as instead of GAS.
15433 Removed SGI Freeware reference, IRIX 6 only.
15434 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15435 Note N64 library requirement/workaround.
15437 Complete list of structure passing bug victims.
15439 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15441 * doc/install.texi: Remove CVS Id.
15443 2001-07-02 Andreas Jaeger <aj@suse.de>
15445 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15446 (find_inherently_necessary): Remove unused variable.
15448 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15450 * c-common.h (TDI_inlined): New ast dump phase.
15451 (dump_flag_name): New function.
15452 * c-dump.c (dump_files): Add inlined phase.
15453 (dump_flag_name): Define.
15454 * doc/invoke.texi (-fdump-ast-inlined): Document.
15456 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15458 * stor-layout.c (layout_decl): Revert change to handling of alignment
15461 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15463 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15466 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15468 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15471 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15473 * tlink.c (recompile_files): Remove COMPILER_PATH and
15474 LIBRARY_PATH from the environment.
15476 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15478 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15479 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15481 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15483 * c-parse.in (OBJC_STRING): Kill.
15484 (objc_string): Decompose to [objc_string] '@' STRING.
15485 (reswords): Take the leading '@' off all the Objective C keywords.
15486 (objc_rid_sans_at): Kill.
15487 (init_reswords): Don't initialize it.
15488 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15489 (_yylex): Kill reconsider label. Look ahead one token after
15490 an '@'; if we get an identifier, check whether it's an
15491 Objective C @-keyword. If so, return the keyword. Otherwise,
15492 put back the token and return the '@' as a terminal.
15494 * cpplib.c (lex_macro_node): Remove unnecessary check for
15495 leading '@' on identifier. Clarify control flow and commentary.
15497 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15499 * cse.c (new_label_ref): Variable deleted.
15500 (insert): Remove set of new_label_ref.
15501 (check_for_label_ref): New function.
15502 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15504 See ChangeLog.5 for earlier changes.