1 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3 * config.gcc (i[34567]86-*-interix3*): New case.
4 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
7 2001-11-28 Richard Henderson <rth@redhat.com>
9 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
10 symbolic_operand as the predicate.
12 2001-11-28 Richard Henderson <rth@redhat.com>
14 * doloop.c (doloop_modify_runtime): Properly select induction
15 variable; skip late entry test if biv initializer created by loop.
17 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
20 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
22 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
24 * tree.h: Add missing checks on some macros; make formatting more
27 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
28 level; only add to pending_sizes if find it.
30 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
32 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
33 Add casts to remove warnings.
35 * Makefile.in (OBJS): Sort alphabetically.
37 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
40 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
42 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
43 (FLAGS_TO_PASS): Add STAGE_PREFIX.
44 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
47 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
49 * cse.c (true_dependence_in_rtx): New function.
52 * c-common.h (GOTO_FAKE_P): New macro.
53 * tree-inline.c (GOTO_FAKE_P): Set.
54 * c-tree.texi (GOTO_FAKE_P): Document.
56 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
58 (output_addressed_constants): Check for local/external relocations.
59 * elfos.h (SELECT_SECTION): Classify data section.
60 * tm.texi (SELECT_SECTION): Update documentation.
62 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
63 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
65 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
68 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
71 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
73 * config/cris/cris.c: Tweak spacing for prototypes.
74 (LOSE_AND_RETURN): New macro.
75 (cris_operand_lossage): New function.
76 (cris_print_index, cris_print_base): Use cris_operand_lossage
77 rather than fatal_insn.
78 (cris_print_operand, cris_print_operand_address): Use
79 LOSE_AND_RETURN rather than fatal_insn and internal_error.
80 (cris_output_addr_const): Use LOSE_AND_RETURN and
81 output_operand_lossage rather than fatal_insn and internal_error
82 for valid but unexpected rtx expressions.
84 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
85 for a SUBREG in src or dest, abort instead.
87 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
89 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
92 2001-11-27 Jakub Jelinek <jakub@redhat.com>
94 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
95 preprocessor define. If only DBX_DEBUGGING_INFO or only
96 DWARF2_DEBUGGING_INFO is supported for the target, provide
97 appropriate definitions.
99 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
101 * Makefile.in: Update, and add c-objc-common.o dependencies.
102 * c-lang.c: Remove unnecessary includes.
103 (c_init): Move bulk of code to c_objc_common_init, and call it.
104 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
105 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
107 * c-objc-common.c: New. Mostly pulled from c-lang.c.
108 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
109 c_objc_common_init, c_missing_noreturn_ok_p): New.
110 * toplev.c: Update comment.
111 * doc/passes.texi: Update.
113 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
114 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
115 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
116 (objc_init): Update to use c_objc_common_init.
118 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
120 * cpphash.c (_cpp_init_hashtable): Update.
121 * cpphash.h (struct spec_nodes): Remove n_L.
122 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
124 2001-11-17 Richard Henderson <rth@redhat.com>
126 * unroll.c (loop_iterations): Move last change ...
127 * doloop.c (doloop_modify_runtime): ... here.
129 2001-11-17 Corey Minyard <minyard@acm.org>
130 Richard Henderson <rth@redhat.com>
132 * unroll.c (loop_iterations): Detect one situation in which we
133 overestimate the number of iterations.
135 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
137 * gcc.c (set_input): Export.
139 gcc.h (set_input): ... here.
141 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
143 * gcc.c (set_collect_gcc_options): New function, split out from
145 Ignore elided switches.
146 (do_spec): Invoke before executing command.
147 (do_spec_1): Likewise.
150 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
152 * config/cris/cris.h (INT_ASM_OP): Remove.
154 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
156 * config/i386/sol2.h (WINT_TYPE): Redefine.
157 (WINT_TYPE_SIZE): Likewise.
159 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
162 (dup2): Make static and add prototype.
163 * m68k/plexus.h: Don't define NO_DUP2.
164 * configure.in (AC_CHECK_FUNCS): Add dup2.
165 * config.in, configure: Regenerate.
167 * ia64/aix.h (REG_SIZE): Don't #undef.
168 * sparc.h (REG_SIZE): Delete.
169 * flow.c (mark_used_regs): Don't use REG_SIZE.
170 * regs.h (REG_SIZE): Delete.
172 2001-11-27 Andreas Schwab <schwab@suse.de>
174 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
175 PREFERRED_DEBUGGING_TYPE.
177 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
179 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
180 (expr.o, varasm.o): Depends on langhooks.h.
181 * c-common.c (c_safe_from_p): Always declare.
182 (c_expand_expr): Refine when declared.
183 * c-lang.c (c-common.h): Now include.
184 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
185 (c_init): Don't set lang_safe_from_expr.
186 * expr.c (langhooks.h): Now include.
187 (lang_safe_from_p): No longer define.
188 (safe_from_p): Use lang hook.
189 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
190 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
191 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
192 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
193 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
194 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
195 * langhooks.h (struct lang_hooks): New fields expand_constant
197 * output.h (output_constant): Size arg is HOST_WIDE_INT.
198 * stmt.c (expand_decl_init): No longer need to expand constant
200 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
201 * toplev.c (lang_expand_constant): Delete var.
202 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
203 operations on SAVE_EXPR.
204 * varasm.c (langhooks.h): Now include.
205 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
206 (record_constant_1, output_addressed_constants): Likewise.
207 (initializer_constant_valid_p, output_constant): Likewise.
208 (output_constant_def): Process no-defer of string constant.
209 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
210 (output_constant): Strip more conversions.
211 Track our size and pad for the rest.
212 (array_size_for_constructor): Remove code for non-byte STRING_CST.
213 (output_constructor): SIZE now HOST_WIDE_INT.
215 2001-11-27 Richard Henderson <rth@redhat.com>
217 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
220 2001-11-27 Zack Weinberg <zack@codesourcery.com>
222 * cppfiles.c (read_include_file): Add comment.
224 2001-11-26 Richard Henderson <rth@redhat.com>
226 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
228 2001-11-26 Richard Henderson <rth@redhat.com>
230 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
231 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
232 commented out override.
234 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
236 * cppfiles.c (stack_include_file): Don't optimize zero-length
238 (read_include_file): NUL-terminate read files.
239 * cpplex.c (handle_newline, skip_escaped_newlines,
240 get_effective_char, skip_whitespace, parse_identifier,
241 parse_identifier_slow, parse_number, parse_string,
242 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
244 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
245 Be sure buffers are NUL terminated.
246 * cppmacro.c (warn_of_redefinition): Kill compile warning.
248 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
250 * c-common.c: Include tree-inline.h.
251 (c_language): Move separate definitions here.
252 (c_common_init_options, c_common_post_options): New.
253 (c_common_lang_init): Rename c_common_init.
254 * c-common.h (c_common_lang_init): Similarly.
255 (c_common_init_options, c_common_post_options): New.
256 * c-lang.c (c_post_options): Move body to c_common_post_options.
257 (c_init_options): Use c_common_init_options.
259 * langhooks.def: Rearrange.
260 * langhooks.h: Rearrange, and improve comments.
261 * toplev.c (do_compile): New function.
262 (toplev_main): Use it.
263 (lang_independent_f_options, parse_options_and_default_flags,
264 process_options): Remove trailing periods.
265 * Makefile.in: Update.
266 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
270 2001-11-26 Richard Henderson <rth@redhat.com>
272 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
274 2001-11-26 DJ Delorie <dj@redhat.com>
276 * expr.c (store_constructor): Actually use the value computed
277 if WORD_REGISTER_OPERATIONS.
279 2001-11-26 Richard Henderson <rth@redhat.com>
281 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
284 2001-11-26 David Edelsohn <edelsohn@gnu.org>
286 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
287 correct function on AIX.
289 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
291 * toplev.c (process_options): Don't force
292 flag_optimize_sibling_calls to zero just because exceptions are
295 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
297 * df.h (transfer_function_sbitmap): Use PARAMS around argument
298 list in function prototypes.
299 (transfer_function_bitmap): Likewise.
301 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
303 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
304 * config/i386/netbsd-elf.h: Likewise.
306 2001-11-26 David Edelsohn <edelsohn@gnu.org>
308 * doc/trouble.texi: Remove outdated RS/6000 comments.
310 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
312 * final.c (walk_alter_subreg): Fix return value.
314 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
316 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
318 * sparc.md (post-reload splitters): Do not call alter_subreg.
319 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
321 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
323 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
325 2001-11-26 Alan Modra <amodra@bigpond.net.au>
327 * final.c: (insn_lengths): Make it an int *, so that large jump
328 tables don't overflow.
330 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
332 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
333 (format_types): Use it for scanf.
334 (dollar_arguments_pointer_p): New.
335 (init_dollar_format_checking): Store details of which arguments
337 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
338 (finish_dollar_format_checking): Take extra parameter
339 pointer_gap_ok. Treat unused arguments differently if
340 pointer_gap_ok and the unused arguments are pointers.
341 (check_format_info_main): Pass extra argument to
342 finish_dollar_format_checking.
343 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
344 unused arguments are present between used arguments with operand
347 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
349 * df.c: Add prototypes for hybrid_search_bitmap and
350 hybrid_search_sbitmap.
351 (hybrid_search_bitmap): New function.
352 (hybrid_search_sbitmap): New function.
353 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
354 (iterative_dataflow_bitmap): Ditto.
356 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
358 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
359 address computations.
361 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
363 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
364 register b (low part of d).
366 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
368 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
371 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
373 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
374 * config/alpha/x-vms: New file, to compile the above.
375 * config.gcc (alpha*-dec-vms*): Add x-vms.
377 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
379 * genextract.c (main): Set ro_loc for peepholes.
381 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
383 * fix-header.c (main): Move inf_buffer termination and inf_limit
384 calculation to after read.
386 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
387 (__UNIX_FOPEN): Define.
389 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
391 * function.c (assign_stack_temp_for_type): Clear alias set before
394 2001-11-23 David Edelsohn <edelsohn@gnu.org>
396 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
398 * rs6000.md (cmptf): Fix typo.
400 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
402 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
403 * varasm.c (output_constructor): Use assemble_integer rather
404 than ASM_OUTPUT_BYTE.
406 2001-11-23 Andreas Jaeger <aj@suse.de>
408 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
411 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
413 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
415 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
416 (MULTILIB_DEFAULTS): Remove previous definition.
418 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
420 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
421 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
423 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
425 * cris.h: Revert thinko in last patch.
427 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
429 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
430 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
431 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
432 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
433 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
434 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
436 * predict.c, reg-stack.c: Fix spelling errors.
438 2001-10-09 Andrew Haley <aph@redhat.com>
440 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
443 2001-11-22 Graham Stott <grahams@redhat.com>
445 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
446 replacement jump after original jump.
448 (verify_flow_info): Remove redundent initialisation.
449 Handle reaching end of insn list before finding a BARRIER.
450 Only issue one missing barrier diagnostic.
452 2001-11-22 Graham Stott <grahams@redhat.com>
454 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
456 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
458 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
461 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
463 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
464 Fix typo -mm32rx=> -m32rx.
466 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
469 * config.gcc (xscale-coff): Add necessary header files to
472 2001-11-20 Zack Weinberg <zack@codesourcery.com>
474 * rs6000.c (output_cbranch): Use $, not %$, in output template.
476 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
478 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
479 (lang_type_quals): Declare.
480 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
481 retrieve language-specific qualifiers for a type node, instead of
482 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
484 * tree-dump.h: Rename from c-dump.h.
485 * c-common.h (C_TYPE_QUALS): Removed.
486 Move declarations for tree-dump.c interface to...
487 * tree.h: ... here. Remove lang_dump_tree.
488 * langhooks.h (struct lang_hooks_for_tree_dump): New.
489 (struct lang_hooks): Add tree_dump hooks.
490 * langhooks.c (lhd_tree_dump_dump_tree): New function.
491 (lhd_tree_dump_type_quals): New function.
492 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
494 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
495 * Makefile.in: Move tree-dump.o to language-independent back-end.
497 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
499 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
500 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
501 * arc.h (DBX_REGISTER_NUMBER): Likewise.
502 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
503 * avr.h (DBX_REGISTER_NUMBER): Likewise.
504 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
505 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
506 * convex.h (DBX_REGISTER_NUMBER): Likewise.
507 * cris.h (DBX_REGISTER_NUMBER): Likewise.
508 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
509 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
510 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
511 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
512 * i370.h (DBX_REGISTER_NUMBER): Likewise.
513 * i860.h (DBX_REGISTER_NUMBER): Likewise.
514 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
515 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
516 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
517 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
518 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
519 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
520 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
521 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
522 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
523 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
524 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
525 * romp.h (DBX_REGISTER_NUMBER): Likewise.
526 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
527 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
528 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
529 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
530 * v850.h (DBX_REGISTER_NUMBER): Likewise.
531 * vax.h (DBX_REGISTER_NUMBER): Likewise.
532 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
534 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
535 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
537 2001-11-21 H.J. Lu <hjl@gnu.org>
539 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
541 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
543 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
544 emit_cmp_and_jump_insns.
546 * stormy16.c (xstormy16_expand_builtin_va_arg,
547 xstormy16_expand_casesi): Likewise.
549 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
551 * function.c (keep_stack_depressed): Major rework.
552 (handle_epilogue_set, emit_equiv_load): New functions.
553 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
555 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
556 * rtl.h (SET_IS_RETURN_P): New macro.
558 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
559 and also support TREE_ADDRESSABLE.
560 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
562 2001-11-21 David Edelsohn <edelsohn@gnu.org>
564 * rs6000.md (cmptf_internal1): Replace %$ with $.
566 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
568 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
569 (read_include_file): Use STAT_SIZE_TOO_BIG.
571 * cppinit.c (INO_T_COPY): Define.
572 (INO_T_EQ): Uppercase parameters.
573 (append_include_chain): Use INO_T_COPY.
575 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
577 * cfg.c: Fix typos and formatting in the introductory comment.
579 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
581 * profile.c (compute_branch_probabilites): Compute probabilities
582 for entry/exit edges; estimate probabilities for zero counts.
584 2001-11-21 Jakub Jelinek <jakub@redhat.com>
586 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
587 to emit_library_call.
588 * function.c (expand_main_function, expand_function_start,
589 expand_function_end): Likewise.
590 * profile.c (output_func_start_profiler): Likewise.
591 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
592 second argument to emit_library_call.
593 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
594 as second argument to emit_library_call.
595 * calls.c (emit_library_call): Update fn_type description.
597 2001-11-21 Jakub Jelinek <jakub@redhat.com>
599 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
600 if fndecl is still DECL_INLINE and has DECL_RESULT.
602 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
604 * clipper.c (clipper_movstr): Avoid uninitialized warning.
605 * i960.c (is_mask, legitimize_address): Likewise.
606 * m88k.c (m88k_expand_prologue): Likewise.
608 * mcore.c (emit_new_cond_insn): Likewise.
609 * stormy16.c (xstormy16_emit_cbranch): Likewise.
611 2001-11-20 Zack Weinberg <zack@codesourcery.com>
613 * config.gcc: Delete powerpcle-*-solaris2* stanza.
614 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
615 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
616 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
617 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
618 config/rs6000/t-ppcos: Expunge all references to Solaris.
620 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
622 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
624 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
625 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
627 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
629 * sh.md: Avoid uninitialized warnings.
630 * vax.c (vax_rtx_cost): Likewise.
632 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
634 * rs6000.c (direct_return): Check if we are saving altivec
636 (first_altivec_reg_to_save): New.
637 Updated stack frame layout comments.
638 (rs6000_stack_info): Calculate altivec register save size.
639 Save link register if we saved some altivec registers.
640 (rs6000_stack_info): Align save size to 16 if altivec abi or
642 (rs6000_stack_info): Calculate altivec register offsets.
643 (rs6000_stack_info): Add altivec info to save_size.
644 (debug_stack_info): Add altivec debug info.
645 (rs6000_emit_prologue): Save altivec registers and vrsave.
646 (compute_vrsave_mask): New.
647 (altivec_expand_builtin): Remove unused variables.
648 (rs6000_parse_abi_options): Add static qualifier.
649 (rs6000_expand_builtin): Remove unused parameters.
650 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
651 (altivec_init_builtins): Same.
652 (is_altivec_return_reg): New.
653 (vrsave_operation): New.
654 (ALTIVEC_REG_BIT): New.
655 (generate_set_vrsave): New.
657 * rs6000.md (get_vrsave): New.
659 (*set_vrsave_internal): New.
661 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
662 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
663 altivec_padding_size, vrsave_mask.
664 (TOTAL_ALTIVEC_REGS): New.
665 (EPILOGUE_USES): Add VRSAVE_REGNO.
667 2001-11-20 Jeff Law <law@redhat.com>
669 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
670 exit label as necessary.
672 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
674 * reload1.c (elimination_effects): Use function_invariant_p
675 instead of CONSTANT_P when considering register equivalences.
677 2001-11-20 David O'Brien <obrien@FreeBSD.org>
679 * config.gcc: Add FreeBSD/PowerPC target.
680 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
681 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
682 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
683 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
684 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
685 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
686 freebsd-spec.h to tm_file.
687 (rs6000-*-lynxos*): Add lynx.h to tm_file.
688 * config/freebsd.h: Tidy up.
689 (USING_CONFIG_FREEBSD): Define.
690 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
691 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
692 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
693 (TARGET_HAS_F_SETLKW): Define.
694 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
695 * config/freebsd-spec.h: New file.
696 * config/rs6000/freebsd.h: New file.
697 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
698 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
699 USING_SVR4_H to know when to turn on ELF support.
700 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
701 define only if not already defined.
703 * config/rs6000/aix.h (TARGET_VERSION): Define.
704 * config/rs6000/beos.h: Likewise.
705 * config/rs6000/darwin.h: Likewise.
706 * config/rs6000/mach.h: Likewise.
707 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
708 Don't include lynx.h directly.
710 2001-11-20 Graham Stott <grahams@redhat.com>
712 * unwind-dw2-fde.c (__deregister_frame_info_bases):
713 Fix lossage in last change return OB.
715 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
717 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
718 Remove unneeded exit related macros.
720 2001-11-20 David Edelsohn <edelsohn@gnu.org>
722 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
724 * rs6000.c (rs6000_emit_move): Add TFmode case.
725 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
726 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
727 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
728 * rs6000.h: ... to here.
729 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
730 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
731 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
733 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
735 * emit-rtl.c (get_mem_attrs): Fix typo.
737 2001-11-20 Jakub Jelinek <jakub@redhat.com>
739 * c-lang.c (finish_file): Backout 2001-11-16
740 changes, instead set DECL_DEFER_OUTPUT for static inline functions
741 before calling c_expand_deferred_function.
743 2001-11-20 Jakub Jelinek <jakub@redhat.com>
745 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
746 Don't register empty .eh_frame sections.
747 (__deregister_frame_info_bases, __deregister_frame): Don't
748 unregister them either.
750 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
752 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
753 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
754 * configure: Regenerate.
755 * config.in: Add dummy definitions of new flags.
756 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
757 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
758 * gcc.c (ASM_DEBUG_SPEC): New macro.
759 (asm_debug): New static variable.
760 (default_compilers): Add asm_debug when assembling from
762 (static_specs): Add asm_debug.
764 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
766 * config.gcc (*-*-freebsd*): Remove configuration block.
768 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
771 * configure.in: Setup ability to run ./stage[1234]/xgcc in
772 fixinc *as if* it were a proper lang subdirectory.
773 * configure: Rebuilt.
775 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
777 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
779 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * 1750a.md: Don't use hex format for a const_int.
783 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
785 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
787 2001-11-19 Zack Weinberg <zack@codesourcery.com>
789 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
790 defined (prevents link errors when gettext isn't in the system
793 2001-11-19 DJ Delorie <dj@redhat.com>
795 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
796 (validate_const_int): New.
797 (read_rtx): Validate constant integers.
798 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
800 2001-11-19 Jakub Jelinek <jakub@redhat.com>
802 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
804 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
806 * toplev.c (DUMPFILE_FORMAT): Define default.
807 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
808 (close_dump_file, compile_file): Likewise.
809 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
810 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
812 2001-11-19 Jeff Law <law@redhat.com>
814 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
817 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
819 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
820 Don't fall off the base token run.
822 2001-11-19 Jason Wilkins <fenix@io.com>
824 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
826 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
828 * tree.def (VIEW_CONVERT_EXPR): New tree code.
829 * tree.h (handled_component_p): New declaration.
830 * alias.c (handled_component_p): Move function from here ...
831 * expr.c (handled_component_p): ... to here and non longer static.
832 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
833 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
834 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
835 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
836 (expand_expr, case VIEW_CONVERT_EXPR): New case.
837 (expand_expr, cse ADDR_EXPR): No need to copy if already
839 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
840 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
841 (output_constant): Handle VIEW_CONVERT_EXPR.
842 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
843 Add new case for VIEW_CONVERT_EXPR.
845 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
847 * a29k/unix.h (ASM_FILE_START): Const-ify.
848 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
849 * i386/isc.h (ASM_FILE_START): Const-ify.
850 * i386/sun386.h (ASM_FILE_START): Likewise.
852 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
853 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
854 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
855 * mn10200.md: Initialize variable.
857 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
859 * gcse.c (try_replace_reg): Copy RTX before creating note.
861 * df.h (df_ref_flags): New uenum.
862 (DF_REF_FLAGS): New macro.
863 (struct ref): Add field "flags".
864 * df.c (HANDLE_SUBREG): Remove.
865 (df_ref_create): Likewise; set flags field of ref.
866 (df_def_record_1): Strip down read_write subreg; remove
867 commented out code; set READ_WRITE flag.
868 (read_modify_subreg_p): New static function.
869 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
870 new argument "flags".
871 (df_insn_refs_record): Update call of df_uses_record.
872 (df_insn_modify): Avoid #if 0 around comment.
873 (df_dump): Dump the read/write flag.
875 * predict.c (propagate_freq): Make cyclic_probability and frequency
878 * i386.c (ix86_cc_mode): Accept USE.
880 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
881 jump is turned into simplejump.
883 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
885 * doc/fragments.texi, doc/trouble.texi: Remove links to old
886 installation chapter.
887 * doc/gcc.texi: Don't claim that this manual documents
888 installation. Mark Installation menu entry as being out of date.
890 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
892 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
893 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
894 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
896 2001-11-19 Jason Merrill <jason@redhat.com>
898 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
899 cur_token, not after.
901 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
902 Lose ASM_OUTPUT_CONSTRUCTOR.
903 * system.h: Poison it and INT_ASM_OP.
904 * c-lang.c (finish_file): Don't check for it.
905 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
907 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
909 * mmix.c (mmix_cc1_ignored_option): Const-ify.
910 (mmix_init_machine_status): Make static to match declaration.
911 (mmix_unique_section): Const-ify.
912 (mmix_output_quoted_string): Avoid automatic aggregate
914 (mmix_output_register_setting): Likewise.
915 (mmix_output_shiftvalue_op_from_str): Likewise.
917 * mmix.h (mmix_cc1_ignored_option): Const-ify.
918 (ASM_OUTPUT_BYTE): Fix format specifier warning.
919 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
921 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
924 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
925 name __objc_thread_exit_status so that it matches the
926 variable defined in objc/thr.h.
928 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
931 * mklibgcc.in: Add missing semi-colons.
934 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
937 after re-laying out decl in incomplete case.
938 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
940 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
942 * doc/install-old.texi: Move some sections out to ...
943 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
944 ... here. New files. Make into chapters rather than sections.
945 * doc/gcc.texi: Include the new files and add menu entries for
947 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
949 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
951 * tree.h (TYPE_ALIGN_OK): New flag.
952 * emit-rtl.c (set_mem_attributes): Handle it.
953 * expr.c (emit_single_push_insn): Only set to alias set 0 if
954 doing sibcall optimization.
955 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
957 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
958 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
960 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
962 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
964 * c-decl.c (c_decode_option): Give deprecation warning for
966 * doc/invoke.texi (-traditional): Note that this option is
969 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
971 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
972 arg to HOST_WIDE_INT, not long.
974 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
975 (HAS_INIT_SECTION): Define.
976 (REAL_ARITHMETIC): Don't undefine.
978 2001-11-18 Egor Duda <deo@logos-m.ru>
980 * config/i386/cygwin.h: Strip leading '*' from name, if any.
982 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
984 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
985 * c-common.c: Include diagnostic.h.
986 (c_common_finish): New.
987 * c-common.h (c_common_finish): New.
988 * c-lang.c (LANG_HOOKS_FINISH): Override.
989 * c-parse.in: Don't include diagnostic.h.
990 (finish_parse): Remove.
991 * langhooks.h: Update comments.
992 * toplev.c (lang_dependent_init): New prototype.
994 (compile_file): Split cleanup code out to finalize.
995 (lang_dependent_init): Stop if lang_hooks.init fails.
996 (toplev_main): Update.
997 * tree.h (finish_parse): Remove.
999 * objc-act.c (LANG_HOOKS_FINISH): Override.
1001 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1003 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1004 * config/alpha/vms_tramp.asm: New file.
1005 * config/alpha/vms-tramp.asm: Removed.
1007 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1009 * c-common.c (struct disabled_builtin, disabled_builtins,
1010 disable_builtin_function, builtin_function_disabled_p): New.
1011 (builtin_function_2): Check for disabled built-in functions.
1012 * c-common.h (disable_builtin_function): Declare.
1013 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1014 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1015 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1017 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1020 * config.gcc: Remove reference to va-clipper.h.
1022 2001-11-17 Stan Shebs <shebs@apple.com>
1024 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1025 AltiVec-related bitfields.
1027 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1029 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1030 (mark_eh_region, case ERT_UKNONW): New case.
1032 2001-11-17 Christopher Faylor <cgf@redhat.com>
1033 Corinna Vinschen <vinschen@redhat.com>
1035 * config/i386/cygwin.h: Search target specific include directory for
1036 w32api stuff, if appropriate.
1038 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1040 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1042 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1044 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1046 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1048 * gensupport.c (process_rtx): Don't assume filename is the first
1049 argument of any rtl.
1051 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1053 * vax-protos.h (reg_was_0_p): New prototype.
1054 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1055 * vax.c (follows_p, reg_was_0_p): New functions.
1057 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1059 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1060 (casesi1): Likewise. Define new pattern which arises by simplification
1061 when operand 1 is a constant int. Correct pattern which arises by
1062 simplification when operand 1 is zero.
1064 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1066 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1067 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1068 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1069 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1070 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1071 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1072 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1073 * config/arm/aof.h: Don't include arm.h.
1074 * config/arm/aout.h: Likewise.
1075 * config/arm/coff.h: Don't include semi.h and aout.h.
1076 * config/arm/elf.h: Don't include aout.h.
1077 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1078 (TARGET_VERSION): Undef before defining.
1079 (ARM_OS_NAME): Likewise
1080 (TARGET_DEFAULT): Likewise
1081 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1082 * config/arm/pe.h: Don't include arm/coff.h.
1083 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1084 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1085 * config/arm/riscix1-1.h: Likewise.
1086 * config/arm/rix-gas.h: Don't include riscix.h.
1087 (DBX_CONTIN_LENGTH): Undef before defining.
1088 * config/arm/semi.h: Don't include aout.h.
1089 * config/arm/semiaof.h: Don't include aof.h.
1090 * config/arm/strongarm-coff.h: Don't include coff.h.
1091 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1092 * config/arm/vxarm.h: Don't include arm/coff.h.
1093 * config/arm/xscale-coff.h: Don't include coff.h.
1095 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1097 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1100 2001-11-16 Andreas Jaeger <aj@suse.de>
1102 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1104 (fixup_fallthru_exit_predecessor): ... this.
1105 Change callers and prototype.
1107 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1109 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1110 hand; don't use gen_setcc_2.
1111 (ix86_expand_builtin): Fix pshufw.
1112 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1113 case UNORDERED to emit the right assembler instruction.
1114 (mmx_pshufw): Lose operand 2.
1115 (cvtsi2ss): Fix representation.
1117 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1119 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1121 * doc/include/linux-and-gnu.texi: Remove.
1122 * doc/gnu.texi: New.
1123 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1124 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1126 2001-11-16 Kazu Hirata <kazu@hxi.com>
1128 * config/a29k/a29k.c: Fix comment formatting.
1129 * config/a29k/a29k.h: Likewise.
1130 * config/arc/arc.c: Likewise.
1131 * config/arc/arc.h: Likewise.
1132 * config/vax/vax.c: Likewise.
1133 * config/vax/vax.h: Likewise.
1134 * config/we32k/we32k.c: Likewise.
1135 * config/we32k/we32k.h: Likewise.
1137 2001-11-16 Jeff Law <law@redhat.com>
1139 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1140 creating a new jump insn.
1142 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1144 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1145 copy misaligned data.
1146 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1148 2001-11-16 Graham Stott <grahams@redhat.com>
1150 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1153 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1155 * except.c: Support for catching a list of types with a single handler
1156 (struct eh_region): Change type and filter to lists for catch regions.
1157 (mark_eh_region): Mark the filter list for GC also.
1158 (expand_start_catch): Always build a list if argument not NULL and
1159 register each type of the list through add_type_for_runtime.
1160 (duplicate_eh_region_1): Change type into type_list for catch regions.
1161 (assign_filter_values): Assign a filter to each type associated with a
1162 catch region. Assign filter for NULL types in a unique entry in the
1164 (build_post_landing_pads): Emit compare and jump for each filter of
1165 the list associated with a catch region.
1166 (reachable_next_level): When the type thrown is known, stop the search
1167 as soon as one type within a catch list matches. Also, a handler is
1168 potentially reachable only if at least one of the types it catches
1169 has not been previously caught.
1170 (collect_one_action_chain): Retrieve the filter for a NULL type list
1171 from the first filter list entry. For non NULL type lists, add an
1172 action record for every filter assigned.
1173 * except.h: Reflect changes in comment before expand_start_catch.
1175 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1177 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1180 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1182 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1184 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1186 * c-lang.c (finish_file): Don't emit static inline functions if
1187 they weren't referenced.
1189 2001-11-15 Stan Shebs <shebs@apple.com>
1191 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1193 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1195 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1197 * config/i386/i386.md: Likewise.
1199 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1201 * timevar.c (rtl.h): Include so get fancy abort.
1203 2001-11-15 Dale Johannesen <dalej@apple.com>
1205 * config/darwin.h (SELECT_RTX_SECTION): Force address
1206 initializers into 'const' section
1207 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1208 if_then_else to match result, not operands
1210 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1212 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1213 * emit-rtl.c (change_address): Fix typo in default alignment.
1214 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1215 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1216 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1218 * expr.c (store_field): Pass tree instead of max size; callers changed.
1219 Change handling of alignment.
1220 Only copy to_rtx if is TARGET.
1221 (expand_expr_unaligned): Delete; callers now use expand_expr.
1222 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1223 (expand_assignment): Change handling of alignment.
1224 Only copy to_rtx if was original.
1225 (get_inner_reference): No longer return alginment; callers changed.
1226 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1227 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1228 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1229 (do_compare_rtx_and_jump): Likewise.
1230 * expr.h: Reflect above changes.
1232 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1233 to get_inner_reference.
1234 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1235 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1236 * optabs.c: Likewise.
1237 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1238 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1239 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1240 compare_rtx_and_jump, and emit_cmp_jump_insns.
1241 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1242 * function.c (assign_stack_temp_for_type): No longer static.
1243 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1244 (prepare_cmp_insn): Delete declaration.
1245 * rtl.h (assign_stack_temp_for_type): Add declaration.
1246 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1247 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1248 * config/i386/i386.c,config/mips/mips.c: Likewise.
1249 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1250 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1252 2001-11-15 Stan Shebs <shebs@apple.com>
1254 * config/rs6000/rs6000.h: Fix a comment typo.
1255 (RTX_COSTS): Sort processor versions better.
1257 2001-11-15 Kazu Hirata <kazu@hxi.com>
1259 * config/h8300/h8300.md: Fix insn length of bit insns.
1261 2001-11-15 Jason Merrill <jason@redhat.com>
1263 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1264 DIEs if there were errors in the source.
1266 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1267 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1268 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1269 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1270 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1271 config/elfos.h, config/lynx.h, config/netware.h,
1272 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1273 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1274 uses to use ASM_LONG.
1276 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1278 * gensupport.c process_include : Change call to alloca to
1281 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1283 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1286 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1288 * final.c (alter_subreg): If simplify_subreg can't do anything,
1289 handle REG ourselves and abort for others.
1291 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1293 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1296 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1298 * fix-header.c (read_scan_file): Update.
1300 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1302 * toplev.c (toplev_main): Don't start timing until after
1303 command-line options are parsed.
1305 2001-11-15 Andreas Schwab <schwab@suse.de>
1307 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1308 makefile frag, not host makefile frag.
1309 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1310 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1312 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1313 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1314 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1315 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1316 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1317 * config/x-interix: Don't define STMP_FIXPROTO and
1319 * config/t-interix: New file, define STMP_FIXPROTO.
1320 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1321 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1322 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1323 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1324 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1325 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1326 * config/m68k/t-hp3200: Renamed from x-hp3200.
1327 * config/i370/t-oe: Renamed from x-oe.
1328 * config/mips/t-iris: Renamed from x-iris.
1329 * config/pa/t-bsd: Renamed from x-pa.
1330 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1331 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1332 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1333 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1334 config/rs6000/x-cygwin: Remove files.
1336 * configure.in: Check for target objdump and use that in eh_frame
1338 * configure: Regenerated.
1340 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1342 * jump.c (squeeze_notes): Return true if no real insns were found.
1343 * rtl.h (squeeze_notes): Adjust prototype.
1344 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1345 squeeze_notes finds no real instructions, abort.
1346 (merge_blocks_move_successor_nojumps): Likewise.
1347 * loop.c (find_and_verify_loops): Likewise.
1348 * stmt.c (expand_end_case): Likewise.
1349 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1350 find any real instructions.
1352 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1354 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1355 conditional jump, request updating life into for the block
1356 containing it. Fix a typo which prevented life info update.
1357 Clear blocks bitmap before using it.
1359 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1361 * c-common.c: Include c-lex.h.
1362 (c_common_lang_init): Change prototype. Call init_c_lex and
1363 init_pragma from here.
1364 * c-common.h (c_common_lang_init): Change prototype.
1365 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1366 * c-lang.c (c_init): Change prototype. Update.
1367 (c_init_options): Update.
1368 * c-lex.c (cpp_filename): Remove.
1369 (init_c_lex): Update. Read the main file, and get the original
1371 (yyparse): Finish the command line options.
1372 * c-parse.in (c_parse_init): Call init_reswords here.
1373 (init_parse): Remove.
1374 * c-tree.h (c_init_decl_processing): New.
1375 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1377 * cppinit.c (read_original_filename, cpp_finish_options): New.
1378 (cpp_create_reader): New prototype. Defer hash table initialization.
1379 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1380 hash table. Get the original filename.
1381 * cpplib.h (cpp_create_reader): Update.
1382 (cpp_start_read): Remove.
1383 (cpp_read_main_file, cpp_finish_options): New.
1384 * cppmain.c (main, do_preprocessing): Update.
1385 * langhooks.h (struct langhooks): Update init prototype.
1386 * toplev.c (general_init, parse_options_and_default_flags,
1387 process_options, lang_indpendent_init, lang_dependent_init,
1388 init_asm_output): New; perform the bulk of initialization.
1389 (compile_file): Move most of initialization to above functions.
1390 (debug_hooks): Initialize statically.
1391 (set_Wunused): Relocate.
1392 (toplev_main): Move most of initialization to other init functions.
1393 Have a clear logic flow.
1394 * tree.h (init_parse, init_decl_processing): Remove.
1396 * objc-act.c (objc_init): Update prototype, combine with old
1398 (objc_init_options): Update.
1401 2001-11-15 Andreas Jaeger <aj@suse.de>
1403 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1405 * basic-block.h: Adjust prototype.
1407 2001-11-15 Kazu Hirata <kazu@hxi.com>
1409 * config/rs6000/aix31.h: Fix comment formatting.
1410 * config/rs6000/beos.h: Likewise.
1411 * config/rs6000/darwin.h: Likewise.
1412 * config/rs6000/eabi.asm: Likewise.
1413 * config/rs6000/linux.h: Likewise.
1414 * config/rs6000/linux64.h: Likewise.
1415 * config/rs6000/lynx.h: Likewise.
1416 * config/rs6000/netbsd.h: Likewise.
1417 * config/rs6000/rs6000.c: Likewise.
1418 * config/rs6000/rs6000.h: Likewise.
1419 * config/rs6000/rs6000.md: Likewise.
1420 * config/rs6000/sol2.h: Likewise.
1421 * config/rs6000/tramp.asm: Likewise.
1422 * config/rs6000/xcoff.h: Likewise.
1423 * config/rs6000/xm-beos.h: Likewise.
1425 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1427 * rtl.def (INCLUDE) : Define.
1428 * gensupport.c (init_include_reader, process_include,
1429 save_string) : New functions to implement an include facility
1431 * gensupport.h : Add prototype for init_md_reader_args.
1432 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1433 genextract.c genflags.c genopinit.c genoutput.c
1434 genpeep.c genrecog.c: Change call to init_md_reader to
1435 init_md_reader_args.
1436 * md.texi: Document (include "path") and -I directives for RTL
1439 2001-11-14 DJ Delorie <dj@redhat.com>
1441 * integrate.c (get_hard_reg_initial_reg): New.
1442 * integrate.h (get_hard_reg_initial_reg): Prototype.
1443 * local-alloc.c (block_alloc): Don't tie pseudos that
1444 represent call-saved hard regs' initial values.
1446 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1448 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1451 2001-11-14 Roger Sayle <roger@eyesopen.com>
1453 * fold-const.c (fold): Optimize strlen comparisons against zero.
1455 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1457 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1458 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1459 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1460 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1461 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1462 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1463 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1464 Include various CPU headers via tm_file. a.out based platforms now
1465 properly include sparc/aout.h. sol2.h usage now implies including
1466 elfos.h, svr4.h, and sparc/sysv4.h.
1467 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1469 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1470 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1471 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1472 Remove. They are a.out specific and belong in sparc/aout.h.
1473 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1474 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1475 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1477 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1478 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1479 Moved here from sparc/sparc.h.
1480 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1482 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1483 * config/sparc/lynx.h: Don't include lynx.h.
1484 (SELECT_SECTION): Do not undef.
1485 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1486 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1488 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1489 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1491 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1492 Don't undef, there is no need.
1493 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1494 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1495 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1496 Don't include sparc/sparc.h.
1497 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1498 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1499 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1501 (TARGET_VERSION): Define.
1502 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1504 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1506 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1507 (cfg_layout_finalize): Use it.
1508 * bb-reorder.c (HAVE_epilogue): Remove.
1509 (make_reorder_chain): Do not care special placement of
1512 * predict.c (expected_value_to_br_prob): Delete the note
1515 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1516 measure integration time separately.
1518 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1520 * function.c (struct temp_slot): ALIGN now unsigned.
1522 2001-11-14 Kazu Hirata <kazu@hxi.com>
1524 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1525 * config/dsp16xx/dsp16xx.h: Likewise.
1526 * config/dsp16xx/dsp16xx.md: Likewise.
1528 2001-11-14 Kazu Hirata <kazu@hxi.com>
1530 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1531 that deals with 7-bit shifts in HImode.
1533 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1535 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1536 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1537 (final_scan_insn): Update call of alter_subreg.
1538 (cleanup_subreg_operands): Likewise.
1539 (alter_subreg): Rewrite using simplify_subreg.
1540 (output_address, output_operand): Update call of alter_subreg.
1541 * output.h (alter_subreg): Update prototype.
1542 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1543 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1544 * Makefile.in (final.o): Add dependency on expr.h
1546 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1548 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1550 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1552 * doc/install.texi (sparc-*-linux*): Mention requirements for
1555 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1557 * Makefile.in (POD2MAN): Don't include --section=1.
1558 (manext): Rename to man1ext. All users changed.
1561 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1562 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1563 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1564 --section=1 in calls to $(POD2MAN).
1565 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1566 (maintainer-clean, install, uninstall): Handle the new man pages.
1567 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1568 (installdirs): Create man7dir.
1569 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1570 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1571 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1572 the SEE ALSO man page section.
1573 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1574 and fsf-funding(7) in the SEE ALSO man page section.
1575 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1576 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1577 * doc/include/fdl.texi, doc/include/funding.texi,
1578 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1579 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1581 2001-11-13 Richard Henderson <rth@redhat.com>
1583 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1584 as appropriate for the artificial decl.
1586 2001-11-13 Richard Henderson <rth@redhat.com>
1588 * loop.c (combine_movables): Turn off combination until
1589 move_movables validation bugs are fixed.
1591 2001-11-13 DJ Delorie <dj@redhat.com>
1593 * config.gcc (powerpc|rs6000): Set default cpp options based
1594 on --with-cpu settings.
1595 * config/rs6000/softfloat.h: New.
1597 2001-11-13 Kazu Hirata <kazu@hxi.com>
1599 * config/h8300/h8300.c (shift_alg_si): Use special code for
1600 25-bit shifts on H8/S.
1601 (get_shift_alg): Generate special code for 25-bit shifts on
1604 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1606 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1607 (adjust_automodify_address_1): New.
1608 * expr.h (adjust_address, adjust_address_nv): Adjust.
1609 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1610 (adjust_address_1): Update prototype.
1611 (adjust_automodify_address_1): Add prototype.
1612 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1613 (store_by_pieces_2): Likewise.
1615 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1617 * Makefile.in (explow.o): Now depends on ggc.h.
1618 * explow.c (ggc.h): Include.
1619 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1621 * Makefile.in (expr.o): Depends on insn-attr.h.
1622 * expr.c (insn-attr.h): New include.
1623 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1625 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1626 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1627 clean up related usage in ADDR_EXPR.
1628 (expand_expr_unaligned): Likewise.
1630 * emit-rtl.c (change_address): Fix typo in alias setting.
1632 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1634 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1636 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1639 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1640 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1642 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1644 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1645 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1646 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1647 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1648 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1649 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1650 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1651 sparc64-*-linux*): Include various CPU headers via tm_file.
1652 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1653 (SELECT_SECTION): Likewise.
1654 (SELECT_RTX_SECTION): Likewise.
1655 * config/sparc/sparc_bi.h: New file.
1656 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1657 * config/sparc/linux-aout.h: Likewise.
1658 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1659 * config/sparc/linux64.h: Likewise.
1660 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1661 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1662 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1664 (ASM_OUTPUT_IDENT): Do not #undef.
1665 (SELECT_SECTION): Likewise.
1666 (SELECT_RTX_SECTION): Likewise.
1667 * config/sparc/liteelf.h: Don't include gofast.h.
1668 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1669 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1670 * config/sparc/pbd.h: Likewise.
1671 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1672 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1673 * config/sparc/rtemself.h: Don't include rtems.h.
1674 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1675 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1677 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1678 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1679 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1680 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1681 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1682 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1683 * config/sparc/splet.h: Don't include sparc/aout.h.
1684 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1685 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1686 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1687 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1688 * config/sparc/vxsparc64.h: Don't include gofast.h.
1689 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1691 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1693 * doc/standards.texi: Mention C99 TC1.
1695 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1697 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1698 * mips.c (mips_output_conditional_branch): Likewise.
1700 2001-11-12 Kazu Hirata <kazu@hxi.com>
1702 * config/h8300/h8300.c (shift_alg_si): Use special code for
1703 15-bit logical shifts and 31-bit logical shifts.
1704 (get_shift_alg): Generate special code for 15-bit and 31-bit
1707 2001-11-12 Kazu Hirata <kazu@hxi.com>
1709 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1710 doing 6-bit logical shifts on H8/S.
1711 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1712 (get_shift_alg): Generate special code for 21-bit shifts on
1715 2001-11-12 Kazu Hirata <kazu@hxi.com>
1717 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1720 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1722 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1723 if both size and offset known.
1725 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1727 * config/ia64/freebsd.h: Fix misspelling.
1729 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1731 * doc/gcc.texi: Move several chapters out to ...
1732 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1733 doc/include/linux-and-gnu.texi, doc/interface.texi,
1734 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1735 ... here. New files.
1736 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1738 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1740 2001-11-12 Kazu Hirata <kazu@hxi.com>
1742 * config/alpha/alpha-interix.h: Fix comment formatting.
1743 * config/alpha/alpha.c: Likewise.
1744 * config/alpha/alpha.h: Likewise.
1745 * config/alpha/alpha32.h: Likewise.
1746 * config/alpha/freebsd.h: Likewise.
1747 * config/alpha/unicosmk.h: Likewise.
1748 * config/alpha/vms.h: Likewise.
1750 2001-11-12 Kazu Hirata <kazu@hxi.com>
1752 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1754 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1756 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1759 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1761 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1763 (replace_equiv_address): Call update_temp_slot_address.
1765 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1767 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1769 2001-11-12 Kazu Hirata <kazu@hxi.com>
1771 * config/h8300/h8300.c (shift_alg_qi): New.
1772 (shift_alg_hi): Likewise.
1773 (shift_alg_si): Likewise.
1774 (get_shift_alg): Change the type of count to unsigned int.
1777 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1779 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1780 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1781 to decide whether to defer a function.
1782 (finish_function): Adjust.
1783 (c_expand_deferred_function): New function.
1784 * c-lang.c (deferred_fns): New variable.
1785 (c_init): Initialize it, and mark it as a root.
1786 (defer_fn): New function.
1787 (finish_file): Expand all deferred functions.
1788 * c-tree.h (defer_fn): Declare.
1789 (c_expand_deferred_function): Likewise.
1790 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1791 * objc-act.c (deferred_fns): New variable.
1792 (objc_init): Initialize it, and mark it as a root.
1793 (defer_fn): New function.
1794 (finish_file): Expand all deferred functions.
1796 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1798 * alpha.c (unicosmk_special_name): Prototype.
1799 (unicosmk_ssib_name): Delete unused variable.
1800 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1801 * alpha/vms.h (PREFIX): Undef before defining.
1802 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1803 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1804 controlling usage. Const-ify.
1805 (alias_number): Delete unused variable.
1806 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1807 (m32r_expand_block_move): Fix uninitialized warnings.
1808 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1809 always true' warnings.
1810 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1811 * sh/sh.c: Include "integrate.h".
1812 (output_far_jump): Fix uninitialized warning.
1813 * final.c (shorten_branches): Avoid automatic aggregate
1815 * integrate.c (subst_constants): Likewise.
1817 2001-11-11 Kazu Hirata <kazu@hxi.com>
1819 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1820 (get_shift_alg): Remove redundant code.
1822 2001-11-11 Kazu Hirata <kazu@hxi.com>
1824 * config/pa/milli64.S: Fix comment formatting.
1825 * config/pa/pa-64.h: Likewise.
1826 * config/pa/pa-linux.h: Likewise.
1827 * config/pa/pa-protos.h: Likewise.
1828 * config/pa/pa.c: Likewise.
1829 * config/pa/pa.h: Likewise.
1830 * config/pa/pa32-linux.h: Likewise.
1831 * config/pa/pa32-regs.h: Likewise.
1832 * config/pa/pa64-hpux.h: Likewise.
1833 * config/pa/pa64-regs.h: Likewise.
1834 * config/pa/som.h: Likewise.
1836 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1838 * doc/gcc.texi: Move several chapters out to ...
1839 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1840 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1841 doc/vms.texi: ... here. New files.
1842 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1844 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1846 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1847 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1848 collect2.c, combine.c, config.in, configure, configure.in,
1849 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1850 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1851 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1854 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1856 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1857 Adjust operand number in CONST_DOUBLE.
1859 * expmed.c (extract_bit_field): No longer pass in alignment.
1860 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1861 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1863 * expr.c (store_constructor, store_constructor_field): Likewise.
1864 (store_field, emit_group_load, emit_group_store): Likewise.
1865 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1866 (store_bit_field, extract_bit_field): Likewise.
1867 * calls.c, expr.c, function.c: Change calls to above functions.
1868 * ifcvt.c, stmt.c: Likewise.
1870 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1871 constant and one is on frame.
1872 If know memref offset, adjust size from decl.
1874 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1876 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1877 format specifier warning.
1878 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1879 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1880 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1882 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1883 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1884 * i386-interix.h (gen_stdcall_suffix): Prototype.
1885 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1886 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1887 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1888 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1889 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1890 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1892 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1893 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1894 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1895 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1896 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1897 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1898 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1899 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1900 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1901 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1902 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1904 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1906 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1907 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1908 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1910 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1912 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1914 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1915 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1916 * m68k/news.h (PRINT_OPERAND): Likewise.
1917 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1918 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1919 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1920 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1922 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1923 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1924 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1925 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1926 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1927 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1928 PRINT_OPERAND): Likewise.
1929 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1931 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1932 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1933 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1934 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1935 * mips.c (mips_output_external_libcall): Mark parameter with
1937 (mips_asm_file_start): Move variable into the scope where it's
1939 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1940 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1941 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1942 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1943 * ns32k.c (print_operand): Likewise.
1944 * pa.c (print_operand, output_div_insn): Likewise.
1945 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1946 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1947 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1948 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1950 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1951 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1952 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1953 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1955 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1957 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1959 * varasm.c (assemble_global): Likewise.
1961 2001-11-11 H.J. Lu <hjl@gnu.org>
1963 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1965 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1967 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1968 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1969 align_labels_max_skip): New global variables.
1970 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1971 align_labels_max_skip): New global variables.
1972 (toplev_main): Set new variables.
1973 * i386.c (override_options): Set max_skip values.
1975 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1977 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1978 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1979 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1980 don't print an @fptr for labels either.
1981 (xstormy16_output_addr_vec): Don't print @fptr here.
1982 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1984 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1986 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1987 an ANSI/ISO definitino.
1988 (ssa_const_prop): Likewise.
1990 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1992 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1995 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1997 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1998 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1999 * cppmain.c (general_init): Call hex_init.
2000 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2002 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2004 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2005 of dgux.c:output_file_start().
2007 * i386/dgux.c: Delete file.
2009 2001-11-09 Richard Henderson <rth@redhat.com>
2011 * config/alpha/alpha.c (decl_in_text_section): New.
2012 (current_file_function_operand): Use it.
2013 (alpha_encode_section_info, alpha_end_function): Likewise.
2015 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2017 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2018 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2019 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2020 so OS specific files and use CPP_PREDEFINES for their needs.
2021 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2022 target headers to tm_file.
2023 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2024 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2025 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2026 (FUNCTION_PROFILER): Remove.
2027 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2028 version in config/ia64/linux.h.
2029 * config/ia64/freebsd.h: New file.
2030 * config/freebsd.h: Tidy up.
2031 (_USING_CONFIG_FREEBSD): Define.
2032 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2033 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2034 (FBSD_STARTFILE_SPEC): Likewise.
2035 (FBSD_ENDFILE_SPEC): Likewise.
2036 (FBSD_LIB_SPEC): Likewise.
2037 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2038 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2039 set an ELF-improper one.
2041 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2043 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2044 constant can be loaded in a single instruction to a register. When
2045 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2046 depdi for insertion of most significant 32-bits on 64-bit hosts.
2047 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2048 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2049 * pa.md: New addmove pattern for adding constant_int to HImode
2050 register and moving result to HImode register. Remove HImode HIGH
2051 and LO_SUM patterns.
2053 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2055 * Makefile.in: Update.
2056 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2057 (print_lang_identifier): Rename c_print_identifier.
2058 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2059 (print_lang_statistics, lang_print_xnode): Remove.
2060 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2061 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2062 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2063 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2064 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2065 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2066 (LANG_HOOKS_INITIALIZER): Update.
2067 * langhooks.h (struct lang_hooks): New members.
2068 (lang_print_tree_hook): New.
2069 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2070 * print-tree.c: Include langhooks.h.
2071 (print_node): Update.
2072 * toplev.c (decode_d_option): Update.
2073 * tree.c: Include langhooks.h.
2074 (dump_tree_statistics): Update.
2075 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2076 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2078 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2079 LANG_HOOKS_SET_YYDEBUG): Override.
2080 (lang_print_xnode, print_lang_statistics): Remove.
2082 2001-11-09 Richard Henderson <rth@redhat.com>
2084 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2085 on the symbol string.
2087 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2089 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2090 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2091 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2093 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2095 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2097 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2099 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2100 (TYPE_READONLY): Likewise.
2102 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2104 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2105 don't pass --gdwarf2 to the assembler if the compiler will also
2108 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2111 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2113 * alias.c (nonoverlapping_memrefs_p): New function.
2114 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2116 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2118 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2120 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2121 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2122 generating altivec code.
2123 (FIXED_REGISTERS): VRSAVE is fixed.
2124 (CALL_USED_REGISTERS): VRSAVE is call used.
2126 2001-11-09 Jason Eckhardt <jle@rice.edu>
2128 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2129 code the branch target as ".+16/.+12", but rather use labels.
2131 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2133 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2134 to work around limitations of certain versions of GAS.
2136 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2137 (muldi3): Update due to SUBREG_BYTE changes.
2138 (casesi): Similarly.
2140 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2142 * doc/invoke.texi: Remove comment referring to -xf77-version.
2144 2001-11-09 Kazu Hirata <kazu@hxi.com>
2146 * config/convex/convex.c: Fix comment formatting.
2147 * config/convex/convex.h: Likewise.
2149 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2151 * Makefile.in (.po.pox): Look both in srcdir and builddir
2153 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2154 to the source directory.
2156 2001-11-09 Ben Elliston <bje@redhat.com>
2157 Michael Meissner <meissner@redhat.com>
2158 Andrew MacLeod <amacleod@redhat.com>
2159 Richard Henderson <rth@redhat.com>
2160 Nick Clifton <nickc@redhat.com>
2161 Catherine Moore <clm@redhat.com>
2163 * m32r.c: Add support for m32rx processor.
2167 * m32r-protos.h: Add prototypes for m32rx functions.
2168 * doc/invoke.texi: Document -m32rx option.
2170 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2172 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2175 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2177 * doc/install.texi2html: Use $MAKEINFO --no-split.
2179 2001-11-09 Andreas Schwab <schwab@suse.de>
2181 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2182 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2183 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2184 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2185 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2187 2001-11-09 H.J. Lu <hjl@gnu.org>
2189 * config/mips/mips.c (mips_output_function_prologues): Cast
2190 `tsize' to long for output.
2192 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2194 * c-lang.c (LANG_HOOKS_NAME): New.
2195 (lang_hooks): Constify.
2196 (c_init_options): Update.
2197 (lang_identify): Remove.
2198 * c-parse.in (language_string): Remove.
2199 * dbxout.c: Include langhooks.h.
2200 (dbxout_symbol_location): Update.
2201 * dwarf2out.c: Include langhooks.h.
2202 (gen_compile_unit_die): Update.
2203 * dwarfout.c: Include langhooks.h.
2204 (prototyped_attribute, output_compile_unit_die): Update.
2205 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2206 (LANG_HOOKS_INITIALIZER): Update.
2207 * langhooks.h (struct lang_hooks): New members. Constify.
2208 * stringpool.c: Don't include toplev.h.
2209 (set_identifier_size): Remove.
2210 * toplev.c (toplev_main): Initialize identifier size.
2211 (print_version): Update.
2212 * tree.h (language_string, init_lex, lang_identify,
2213 set_identifier_size): Remove.
2214 * Makefile.in: Update dependencies.
2215 * config/darwin.c: Include langhooks.h.
2216 (func_name_maybe_scoped): Update.
2217 * config/darwin.h (ASM_END_FILE): Update.
2218 * config/nextstep.h (ASM_END_FILE): Update.
2219 * config/nextstep21.h (ASM_END_FILE): Update.
2220 * config/i386/sun386.h (ASM_END_FILE): Update.
2221 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2222 (rs6000_output_function_epilogue): Update.
2224 * objc-act.c (LANG_HOOKS_NAME): Override.
2225 (struct lang_hooks): Constify.
2226 (objc_init_options): Update.
2227 (lang_identify): Remove.
2229 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2231 * fold-const.c (lshift_double): Honor PREC.
2232 (rshift_double): Likewise.
2234 2001-11-08 Kazu Hirata <kazu@hxi.com>
2236 * config/1750a/1750a.c: Fix comment formatting.
2237 * config/1750a/1750a.h: Likewise.
2239 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2241 * configure.in (--enable-languages): Be more permissive about
2242 syntax. Check for empty lists better. Warn about $LANGUAGES.
2243 * configure: Regenerated.
2245 2001-11-08 Richard Henderson <rth@redhat.com>
2247 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2249 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2251 * config.gcc: Rename stormy16 to xstormy16.
2252 * config/stormy16/stormy-abi: Likewise.
2253 * config/stormy16/stormy16-protos.h: Likewise.
2254 * config/stormy16/stormy16.c: Likewise.
2255 * config/stormy16/stormy16.h: Likewise.
2256 * config/stormy16/stormy16.md: Likewise.
2258 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2260 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2261 (TYPE_READONLY): Likewise.
2263 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 * reload1.c (reload): Don't delete equiv insn if can throw.
2267 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2268 (clear_storage): Likewise, for OBJECT.
2270 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2272 * pa.c (emit_move_sequence): Fix SUBREG expression to
2273 use proper byte offset when extending a constant from
2276 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2278 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2281 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2283 * explow.c (convert_memory_address, case SUBREG): Only return
2284 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2286 2001-11-08 Richard Henderson <rth@redhat.com>
2288 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2289 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2290 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2292 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2294 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2296 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2298 * dwarf2out.c (debug_str_hash): New.
2299 (struct indirect_string_node): New.
2300 (struct dw_val_struct): Change type of val_str to it.
2301 (DEBUG_STR_SECTION_FLAGS): Define.
2302 (add_AT_string): Push string into hashtable, increment reference
2304 (AT_string): Return string from ht_identifier.
2305 (AT_string_form): New.
2306 (free_AT): For dw_val_class_str, just decrement reference counter.
2307 (size_of_string): Remove.
2308 (size_of_die): Use AT_string_form to decide what size the string
2310 (size_of_pubnames): Use strlen instead of size_of_string.
2311 (value_format): Use AT_string_form for dw_val_class_str.
2312 (output_die): Output DW_FORM_strp strings using
2313 dw2_asm_output_offset.
2314 (indirect_string_alloc, output_indirect_string): New.
2315 (dwarf2out_finish): Emit .debug_str strings if there are any.
2317 2001-11-08 Andreas Franck <afranck@gmx.de>
2319 * configure.in: Add AC_ARG_PROGRAM to support program name
2320 transformation with --program-prefix, --program-suffix and
2321 --program-transform-name.
2322 * configure: Regenerated.
2323 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2324 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2325 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2326 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2327 program_transform_name the way suggested by autoconf.
2328 (GCC_TARGET_INSTALL_NAME): Define.
2329 (install-driver): Use the transformed target alias name.
2331 2001-11-08 Richard Henderson <rth@redhat.com>
2333 * config/mips/mips.c (save_restore_insns): Remove GP from the
2334 restore registers mask early instead of special casing it inside
2337 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2339 * cp/decl.c (shadow_warning): New function.
2340 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2341 and an error when a block scope decl shadows a parameter.
2343 2001-11-08 Richard Henderson <rth@redhat.com>
2345 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2348 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2350 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2351 to implement floating negation on processors prior to PA 2.0.
2353 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2355 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2356 (USE_LINKONCE_INDIRECT): Define.
2357 (dw2_output_indirect_constant_1): Try to output indirect constants
2358 into linkonce sections if possible.
2359 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2360 (dw2_output_indirect_constants): Likewise.
2362 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2364 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2366 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2368 * c-decl.c (pushdecl): Remove file and line.
2369 * c-typeck.c (pop_init_level): Remove size.
2371 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2373 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2376 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2377 (TARGET_ALTIVEC): New.
2378 (TARGET_SWITCHES): Add altivec.
2379 (FIRST_PSEUDO_REGISTER): Change to 109.
2380 (CALL_USED_REGISTERS): Same.
2381 (FIRST_ALTIVEC_REGNO): New.
2382 (LAST_ALTIVEC_REGNO): New.
2383 (ALTIVEC_REGNO_P): New.
2384 (UNITS_PER_ALTIVEC_WORD): New.
2385 (ALTIVEC_VECTOR_MODE): New.
2386 (FIXED_REGISTERS): Add altivec registers.
2387 (REG_ALLOC_ORDER): Same.
2388 (HARD_REGNO_NREGS): Adjust for altivec registers.
2389 (HARD_REGNO_MODE_OK): Same.
2390 (MODES_TIEABLE_P): Same.
2391 (REGISTER_MOVE_COST): Same.
2392 (REGNO_REG_CLASS): Same.
2393 (reg_class): Add ALTIVEC_REGS.
2394 (REG_CLASS_NAMES): Same.
2395 (REG_CLASS_CONTENTS): Same.
2396 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2397 (ALTIVEC_ARG_RETURN): New.
2398 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2399 (LIBCALL_VALUE): Handle altivec vector modes.
2400 (VECTOR_MODE_SUPPORTED_P): New.
2401 (ALTIVEC_ARG_MIN_REG): New.
2402 (ALTIVEC_ARG_MAX_REG): New.
2403 (ALTIVEC_ARG_NUM_REG): New.
2404 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2405 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2406 (REGISTER_NAMES): Add altivec regs.
2407 (DEBUG_REGISTER_NAMES): Same.
2408 (ADDITIONAL_REGISTER_NAMES): Same.
2409 (rs6000_builtins): New.
2410 (MD_EXPAND_BUILTIN): New.
2411 (MD_INIT_BUILTINS): New.
2412 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2413 for AltiVec instructions.
2414 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2415 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2417 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2418 (TARGET_SWITCHES): Add no-altivec.
2419 (DATA_ALIGNMENT): Align vectors to 128 bits.
2420 (TARGET_OPTIONS): Add abi= option.
2421 Add rs6000_abi_string extern.
2422 (LOCAL_ALIGNMENT): New.
2423 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2424 (MASK_ALTIVEC_ABI): New.
2425 (TARGET_ALTIVEC_ABI): New.
2426 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2428 (STACK_BOUNDARY): Adjust for altivec.
2429 (BIGGEST_ALIGNMENT): Same.
2430 (rs6000_args): Add vregno.
2431 (USE_ALTIVEC_FOR_ARG_P): New.
2432 (FIXED_REGISTERS): Add vrsave register.
2433 (CALL_USED_REGISTERS): Same.
2434 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2435 (VRSAVE_REGNO): New.
2436 (reg_class): Add VRSAVE_REGS.
2437 (REG_CLASS_NAMES): Same.
2438 (REG_CLASS_CONTENTS): Same.
2439 (REGNO_REG_CLASS): Same.
2441 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2442 (ABI_STACK_BOUNDARY): Same.
2443 (BIGGEST_ALIGNMENT): Same.
2444 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2445 (ROUND_TYPE_ALIGN): Same.
2447 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2450 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2453 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2456 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2457 (altivec_expand_builtin): New.
2458 (altivec_init_builtins): New.
2459 (TARGET_EXPAND_BUILTIN): New.
2460 (TARGET_INIT_BUILTINS): New.
2461 (rs6000_init_builtins): New.
2462 (struct builtin_description): New.
2464 (rs6000_reg_names): Add altivec registers.
2465 (alt_reg_names): Same.
2466 (secondary_reload_class): Altivec regs can hold altivec regs and
2468 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2469 (print_operand): Add 'y' case for printing altivec memory
2471 (rs6000_legitimize_address): Legitimize vector addresses into
2473 (altivec_expand_binop_builtin): New.
2474 New string rs6000_current_abi.
2475 (rs6000_override_options): Call rs6000_parse_abi_options.
2476 (rs6000_parse_abi_options): New.
2477 (function_arg_boundary): Vector arguments must be 16
2479 (function_arg_advance): Handle vector arguments.
2480 (function_arg_partial_nregs): Same.
2481 (init_cumulative_args): Same.
2482 (function_arg): Same.
2484 * config/rs6000/rs6000.md (altivec_lvx): New.
2485 (type): Add altivec attribute.
2487 (*movv4si_internal): New.
2489 (*movv16qi_internal): New.
2491 (*movv8hi_internal1): New.
2493 (*movv4sf_internal1): New.
2494 (altivec_stvx): New.
2610 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2612 * Makefile.in (df.o): Add fibheap.h to dependencies.
2614 * df.h: Add prototypes for transfer functions, iterative_dataflow
2616 (enum df_flow_dir): New enum.
2617 (enum df_confluence_op): New enum.
2618 (struct df): Add inverse_rts_map.
2620 * df.c: Add sbitmap.h to the list of includes.
2621 (df_rd_global_compute): Removed.
2622 (df_ru_global_compute): Removed.
2623 (df_lr_global_compute): Removed.
2624 (df_rd_transfer_function): New function.
2625 (df_ru_transfer_function): New function.
2626 (df_lr_transfer_function): New function.
2627 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2628 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2629 (iterative_dataflow_sbitmap): New function.
2630 (iterative_dataflow_bitmap): New function.
2632 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2634 * doc/gcc.texi: Move terminology and spelling conventions to
2635 htdocs/codingconventions.html.
2637 2001-11-07 Graham Stott <grahams@redhat.com>
2639 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2641 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2643 * expmed.c (expand_mult): Force operand to register before computing
2645 * i386.c (x86_decompose_lea): New global vairable.
2646 * i386.h (x86_decompose_lea): Declare.
2647 (TARGET_DECOMPOSE_LEA): New macro.
2648 (RTX_COST): Handle leas properly.
2650 2001-11-06 Richard Henderson <rth@redhat.com>
2652 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2653 defined for a CONSTRUCTOR; don't check it.
2655 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2657 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2658 test for absolute pathnames.
2660 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2662 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2663 instructions up to the target pc inclusive.
2665 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2667 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2669 2001-11-06 Eric Christopher <echristo@redhat.com>
2671 * config/mips/mips.md(movdf_internal2): Add constraints for float
2672 to general register move.
2673 * config/mips/elf64.h: Add default ABI.
2675 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2677 * alias.c:: Include langhooks.h.
2678 * emit-rtl.c: Similarly.
2679 * toplev.c: Similarly.
2680 * tree-inline.c: Similarly.
2681 * langhooks-def.h: New, the old langhooks.h. Give the default
2682 hooks a common prefix.
2683 * langhooks.h: Contents extracted from toplev.h.
2684 * toplev.h: Move langhook stuff to langhooks.h.
2685 * langhooks.c: Give default hooks a common prefix.
2687 * c-lang.c: Include langhooks-def.h.
2688 * objc/objc-act.c: Similarly.
2689 * Makefile.in: Update.
2690 * objc/Make-lang.in: Update.
2692 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2694 * doc/install.texi: Document that configure options not listed in
2695 this file are unsupported. Document --with-system-zlib.
2697 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2699 * rtl.h (mem_for_const_double): New declaration.
2700 * varasm.c (mem_for_const_double): New function.
2701 * config/convex/convex.md (movdf): Use it.
2702 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2703 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2704 * config/m68k/m68kv4.h: Likewise.
2706 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2707 of new GP reg classes.
2709 * expr.c (store_field): When making temp object for unaligned
2710 component, set it to alias set 0.
2712 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2714 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2715 non-lvalue arrays if C99.
2716 * c-typeck.c (default_conversion): Split out code handling
2717 array-to-pointer and function-to-pointer conversions into a
2718 separate default_function_array_conversion function.
2719 (default_function_array_conversion): New function. Keep track of
2720 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2721 arrays unchanged outside C99 mode instead of giving an error for
2723 (build_component_ref): Use pedantic_non_lvalue when handling
2724 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2725 (convert_arguments): Use default_function_array_conversion.
2726 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2728 (unary_complex_lvalue): Likewise.
2729 (internal_build_compound_expr): Use
2730 default_function_array_conversion. Apply default conversions to
2731 function in compound expression.
2732 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2733 Use default_function_array_conversion.
2734 * doc/extend.texi: Update documentation of subscripting non-lvalue
2738 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2740 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2741 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2742 corresponding to the complete set of .po and .gmo files in
2743 the source directory's po subdir, modified by LINGUAS. Don't
2744 look at ALL_LINGUAS.
2745 * configure.in: Don't set ALL_LINGUAS.
2746 * configure: Regenerate.
2748 * Makefile.in (.po.gmo): Don't move into source directory.
2749 (.po.pox): Clarify comments.
2750 (install-po): Look for .gmo files in both srcdir and objdir;
2751 don't fail if a file is totally missing.
2752 (distclean): rmdir ada subdirectory too.
2754 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2756 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2757 CONSTRUCTORs _correctly_.
2759 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2761 * c-decl.c (delete_block): Remove.
2762 * c-tree.h (delete_block): Remove.
2764 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2766 * cppexp.c (lex, parse_defined): Update warning about defined.
2768 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2770 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2773 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2775 * config/arm/arm.c (arm_return_in_memory): Cope with
2776 int_size_in_bytes returning -1.
2778 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2781 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2783 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2784 remove unneeded dependencies;
2786 * cfglayout.c, cfglayout.h: New files; break out from ...
2787 * bb-reorder.c: ... here; Remove unneeded includes;
2789 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2791 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2793 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2795 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2796 mode as well. Do not explicitly create intermediate regs.
2798 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2800 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2801 (common_section): Delete unused variable.
2802 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2803 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2804 * arm-protos.h (arm_poke_function_name, aof_add_import,
2805 aof_delete_import): Const-ify.
2806 * arm.c (legitimize_pic_address): Wrap variables in the macro
2807 controlling their usage.
2808 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2809 (arm_poke_function_name, pic_chain, import, aof_add_import,
2810 aof_delete_import): Const-ify.
2811 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2812 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2813 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2814 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2815 * i860/sysv3.h: Add missing comment closure.
2816 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2817 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2818 to symbolic_operand.
2820 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2821 (i960-*-*): Set tmake_file.
2822 (sparc86x-*-elf*): Fix typo in header name.
2824 * sched-rgn.c (schedule_insns): Delete unused variable.
2826 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2829 * c-typeck.c (lookup_field): Rework to return a chain down to
2830 the looked-up field.
2831 (build_component_ref): Use the new lookup_field to handle
2832 nested anonymous entities correctly.
2834 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2836 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2837 Change parameters to gen_rtx_CONST_DOUBLE.
2838 (GEN_INT64, sparc_emit_set_const64): Likewise.
2839 * config/sparc/sparc.md (movdf split): Likewise.
2841 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2843 * unroll.c (calculate_giv_inc): Use find_last_value rather
2844 than just hoping the last instruction is the right SET.
2845 [Fixes 990604-1.c on stormy16.]
2847 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2848 library at all if -T is used.
2850 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2851 some uses of uninitialized variables in error cases.
2853 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2854 look at 'temp' if we won't be using it.
2856 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2857 (RTX_COSTS): Define.
2858 (ADDRESS_COST): Define.
2859 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2861 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2863 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2864 stormy16_asm_output_mi_thunk.
2865 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2867 * config/stormy16/stormy16-protos.h
2868 (stormy16_asm_output_mi_thunk): New prototype.
2870 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2872 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2873 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2874 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2875 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2876 sched-int.h, toplev.c, config/alpha/alpha.c,
2877 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2878 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2879 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2880 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2881 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2882 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2883 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2885 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2887 * Makefile.in (dbxout.o): Depend on function.h.
2888 * collect2.c (is_in_list): Hide unused function.
2889 * dbxout.c: Include function.h.
2890 (source_label_number, dbxout_source_line, dbxout_source_file,
2891 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2892 macros controlling usage.
2893 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2894 * output.h (exports_section): Prototype.
2896 * convex.c (convex_output_function_prologue): Fix format specifier
2898 (asm_declare_function_name): Fix signed/unsigned warning.
2899 (print_operand): Fix format specifier warning.
2900 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2901 * dsp16xx-protos.h (uns_comparison_operator,
2902 num_1600_core_shifts): Prototype.
2903 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2904 (frame_size, frame_pointer_offset): Delete.
2905 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2906 Make static. Fix format specifier warnings.
2907 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2908 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2909 * dsp16xx.md: Add default case in switches.
2910 * fr30.h (IN_RANGE): Delete.
2911 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2912 * mcore-protos.h (mcore_output_cmov): Const-ify.
2913 * mcore.c (mcore_output_cmov): Likewise.
2914 * mcore.h (switch_to_section): Make static and prototype.
2915 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2916 unsigned>=0 warnings.
2917 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2918 * rs6000-protos.h (read_only_data_section,
2919 read_only_private_data_section): Prototype.
2920 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2921 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2922 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2924 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2926 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2928 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2929 * gcc.c (convert_filename): Add static prototype. Const-ify.
2930 Wrap variable in macros controlling its use.
2931 * output.h (sdata_section): Add prototype.
2933 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2934 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2935 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2936 (ASM_FILE_START): Const-ify.
2937 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2939 * c4x.md: Don't use the 'U' integer suffix.
2940 * clipper.md (clipper_movstr): Delete declaration.
2941 * d30v-protos.h (d30v_move_2words): Const-ify.
2942 (debug_stack_info): Add prototype.
2943 * d30v.c: Include "integrate.h".
2944 (d30v_function_arg_boundary, d30v_function_arg,
2945 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2946 signed/unsigned warnings.
2947 (d30v_print_operand_memory_reference, d30v_move_2words):
2949 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2950 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2951 * fr30.md: Const-ify.
2952 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2953 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2954 (mvs_get_label_page): Hide unused static function.
2955 * i860.c (current_function_original_name): Const-ify.
2956 * i860/sysv3.h (current_function_original_name): Likewise.
2957 * i860/sysv4.h (current_function_original_name): Likewise.
2958 * i960.md: Add default case in switches. Remove unused variable.
2959 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2960 * m32r.md: Const-ify.
2961 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2962 * m68hc11.c: Include "reload.h".
2963 (static_chain_reg, print_options, m68hc11_asm_file_start):
2965 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2966 around & in comparison.
2967 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2968 * mn10200.c (shift_mode): Remove trailing comma.
2969 * mn10300-protos.h (output_tst): Const-ify.
2970 * mn10300.c (output_tst): Likewise.
2971 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2973 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2974 * pa.c (output_ascii): Likewise.
2975 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2976 * pdp11.md (expand_unop): Delete declarations.
2977 * pj-protos.h (pj_output_addsi3): Const-ify.
2978 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2979 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2980 unique_src_operand): Add prototypes.
2981 (pj_output_store_into_lval): Make definition static.
2982 (pj_function_incoming_arg): Don't use unary plus.
2983 (pj_output_addsi3): Const-ify.
2984 * romp.md (get_symref): Delete declarations.
2985 * v850-c.c (mark_current_function_as_interrupt): Don't return
2986 value from void function.
2987 * v850.c: Include "integrate.h".
2988 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2989 * vax-protos.h (const_section): Add prototype.
2991 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2993 * machmode.def: Add documentation for the seventh argument in
2996 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2998 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3000 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3001 <-melf>: Don't have markup for ELF acronym.
3003 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3005 * config.gcc (mmix-*-*): New target.
3006 * doc/invoke.texi: Document MMIX options.
3007 * doc/contrib.texi: Add note about MMIX port to my entry.
3008 * config/mmix/t-mmix: New file.
3009 * config/mmix/mmix.h: New file.
3010 * config/mmix/mmix-protos.h: New file.
3011 * config/mmix/mmix.c: New file.
3012 * config/mmix/mmix.md: New file.
3013 * config/mmix/crti.asm: New file.
3014 * config/mmix/crtn.asm: New file.
3016 2001-11-03 Kazu Hirata <kazu@hxi.com>
3018 * config/sparc/linux-aout.h: Fix comment formatting.
3019 * config/sparc/linux.h: Likewise.
3020 * config/sparc/linux64.h: Likewise.
3021 * config/sparc/lynx.h: Likewise.
3022 * config/sparc/pbd.h: Likewise.
3023 * config/sparc/sol2-sld-64.h: Likewise.
3024 * config/sparc/sol2.h: Likewise.
3025 * config/sparc/sparc.c: Likewise.
3026 * config/sparc/sparc.h: Likewise.
3027 * config/sparc/sparc.md: Likewise.
3028 * config/sparc/sunos4.h: Likewise.
3029 * config/sparc/vxsim.h: Likewise.
3030 * config/sparc/vxsparc.h: Likewise.
3031 * config/sparc/vxsparc64.h: Likewise.
3033 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3035 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3036 reference to CONST_DOUBLE_MEM in comment.
3037 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3038 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3039 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3040 * function.c (pop_function_context_from): Don't call
3041 restore_varasm_status.
3042 * function.h (restore_varasm_status): Delete declaration.
3043 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3045 * rtl.def (CONST_DOUBLE): Update comment.
3046 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3047 (CONST_DOUBLE_CHAIN): Likewise.
3048 (CONST_DOUBLE_MEM): Delete.
3049 (gen_rtx_CONST_DOUBLE): Update parameters.
3050 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3051 Remove reference to CONST_DOUBLE_MEM.
3052 (const_alias_set): New variable.
3053 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3054 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3055 Don't set CONST_DOUBLE_MEM.
3056 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3057 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3058 Put constant in const_alias_set.
3059 (struct pool_constant): ALIGN now unsigned.
3060 OFFSET now HOST_WIDE_INT.
3062 (restore_varasm_status): Deleted.
3063 (mark_pool_constant): Mark desc->rtl.
3064 (force_const_mem): Rework to store rtl in hash table,
3065 not CONST_DOUBLE_MEM.
3066 Put constant in const_alias_set.
3067 (find_pool_constant): Check desc->rtl.
3068 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3069 (init_varasm_once): Initialize const_alias_set.
3071 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3074 * reload.c (combine_reloads): Don't combine an output reload if there
3075 are other reloads around for part of the output.
3077 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3078 constant expression.
3079 (set_mem_decl): New function.
3080 * expr.h (set_mem_decl): New declaration.
3081 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3082 (output_asm_operand_names): Add tab.
3083 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3085 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3088 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3090 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3091 Use "invalid" instead of "illegal". Use @r in comments in
3094 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3096 * c-decl.c (pushdecl): Move block inside if conditional to remove
3097 possibility of a segfault. Lookup block-level extern
3098 variables in enclosing scopes correctly.
3100 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3102 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3104 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3105 SUBREG so we avoid SUBREGing memory.
3107 * expmed.c (store_bit_field): Same.
3109 2001-11-02 DJ Delorie <dj@redhat.com>
3111 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3112 using FP registers for DImode mem-mem moves is acceptable.
3114 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3116 * builtins.c (apply_args_size): Handle vector arguments.
3117 (apply_result_size): Same.
3119 * machmode.def: Set WIDER mode field for all vector entries.
3121 2001-11-02 Graham Stott <grahams@redhat.com>
3123 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3125 2001-11-01 Eric Christopher <echristo@redhat.com>
3127 * config.gcc: Revert part of earlier patch.
3128 * config/mips/linux.h: Ditto.
3129 * df.c: Include tm_p.h to avoid warnings.
3130 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3132 * config/mips/mips.c: Define mips_abi regardless.
3133 (mips_output_function_prologues): Add long casts for .frame
3135 (override_options): Allow use of ABI_32.
3137 2001-11-01 Kazu Hirata <kazu@hxi.com>
3139 * config/m68hc11/m68hc11.c: Fix comment formatting.
3140 * config/m68hc11/m68hc11.h: Likewise.
3141 * config/m68hc11/m68hc11.md: Likewise.
3143 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3145 * c-typeck.c (default_conversion): Retain the original expression
3147 * gcc.dg/Wparentheses.c: New tests.
3149 2001-11-01 David S. Miller <davem@redhat.com>
3151 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3152 64-bit Sparc description more in line with reality.
3154 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3156 * Makefile.in (GCOV_OBJS): Add version.o.
3157 * gcov.c: Include "version.h" and <getopt.h>.
3158 (gcov_version_string): Remove.
3159 (print_usage): Take a parameter to determine whether this is a
3160 call from --help or an error message. Give fuller output that
3161 follows the GNU Coding Standards for --help.
3162 (print_version): New function.
3164 (process_args): Use getopt_long. Support long options. Follow
3165 GNU Coding Standards for --help and --version.
3166 * doc/gcov.texi: Document long options.
3167 Addresses part of PR other/704.
3169 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3171 * pa.c (output_move_double): Fix typo in double load.
3173 2001-11-01 Kazu Hirata <kazu@hxi.com>
3175 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3176 before passing it to ggc_alloc_string.
3178 2001-11-01 Kazu Hirata <kazu@hxi.com>
3180 * config/m68k/3b1.h: Fix comment formatting.
3181 * config/m68k/3b1g.h: Likewise.
3182 * config/m68k/a-ux.h: Likewise.
3183 * config/m68k/amix.h: Likewise.
3184 * config/m68k/apollo68.h: Likewise.
3185 * config/m68k/atari.h: Likewise.
3186 * config/m68k/aux-exit.c: Likewise.
3187 * config/m68k/ccur-GAS.h: Likewise.
3188 * config/m68k/crds.h: Likewise.
3189 * config/m68k/dpx2.h: Likewise.
3190 * config/m68k/dpx2g.h: Likewise.
3191 * config/m68k/hp310.h: Likewise.
3192 * config/m68k/hp320.h: Likewise.
3193 * config/m68k/isi.h: Likewise.
3194 * config/m68k/linux.h: Likewise.
3195 * config/m68k/lynx.h: Likewise.
3196 * config/m68k/m68k-psos.h: Likewise.
3197 * config/m68k/m68k.c: Likewise.
3198 * config/m68k/m68k.h: Likewise.
3199 * config/m68k/m68k.md: Likewise.
3200 * config/m68k/m68kelf.h: Likewise.
3201 * config/m68k/m68kv4.h: Likewise.
3202 * config/m68k/mot3300.h: Likewise.
3203 * config/m68k/news.h: Likewise.
3204 * config/m68k/next.h: Likewise.
3205 * config/m68k/pbb.h: Likewise.
3206 * config/m68k/plexus.h: Likewise.
3207 * config/m68k/sgs.h: Likewise.
3208 * config/m68k/sun3.h: Likewise.
3209 * config/m68k/tower.h: Likewise.
3210 * config/m68k/vxm68k.h: Likewise.
3212 2001-10-31 DJ Delorie <dj@redhat.com>
3214 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3215 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3216 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3217 * config/mips/mips.c (mips_cache_flush_func): New.
3218 * doc/invoke.texi: Document the new options.
3220 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3222 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3223 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3225 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3227 * config/cris/cris.c: Include output.h after tree.h but before
3230 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3232 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3233 (INTL_SUBDIRS): Just intl.
3234 (.SUFFIXES): Add .gmo .po .pox.
3235 (native): Also depend on build-@POSUB@.
3236 (intl.all, intl.install): Depend on config.h and things it includes.
3237 (po-generated): New target; depend on c-parse.c and tradcif.c.
3238 (install-normal): Also depend on install-@POSUB@.
3239 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3240 (build-, install-, build-po, update-po, install-po,
3241 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3243 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3244 * configure.in: Don't munge XGETTEXT. Don't generate
3246 * configure: Regenerate.
3248 * exgettext: Delete.
3249 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3250 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3252 2001-10-31 Kazu Hirata <kazu@hxi.com>
3254 * config/h8300/h8300.md (two anonymous patterns): New.
3256 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3258 * tree.h (tree_index): Add support for V16QI and V8HI.
3259 (V8HI_type_node): New.
3260 (V16QI_type_node): New.
3262 * tree.c (build_common_tree_nodes_2): Same.
3264 * c-common.c (type_for_mode): Same.
3266 2001-10-31 Kazu Hirata <kazu@hxi.com>
3268 * config/i386/att.h: Fix comment formatting.
3269 * config/i386/beos-elf.h: Likewise.
3270 * config/i386/bsd.h: Likewise.
3271 * config/i386/bsd386.h: Likewise.
3272 * config/i386/crtdll.h: Likewise.
3273 * config/i386/cygwin.asm: Likewise.
3274 * config/i386/cygwin.h: Likewise.
3275 * config/i386/djgpp.h: Likewise.
3276 * config/i386/freebsd-aout.h: Likewise.
3277 * config/i386/freebsd.h: Likewise.
3278 * config/i386/gas.h: Likewise.
3279 * config/i386/i386-interix.h: Likewise.
3280 * config/i386/i386-protos.h: Likewise.
3281 * config/i386/i386.c: Likewise.
3282 * config/i386/i386.h: Likewise.
3283 * config/i386/i386.md: Likewise.
3284 * config/i386/i386elf.h: Likewise.
3285 * config/i386/interix.c: Likewise.
3286 * config/i386/isc.h: Likewise.
3287 * config/i386/isccoff.h: Likewise.
3288 * config/i386/iscdbx.h: Likewise.
3289 * config/i386/linux.h: Likewise.
3290 * config/i386/lynx.h: Likewise.
3291 * config/i386/mingw32.h: Likewise.
3292 * config/i386/netbsd-elf.h: Likewise.
3293 * config/i386/next.h: Likewise.
3294 * config/i386/osf1elf.h: Likewise.
3295 * config/i386/osfrose.h: Likewise.
3296 * config/i386/sco5.h: Likewise.
3297 * config/i386/seq-gas.h: Likewise.
3298 * config/i386/seq-sysv3.h: Likewise.
3299 * config/i386/sequent.h: Likewise.
3300 * config/i386/sol2.h: Likewise.
3301 * config/i386/sun386.h: Likewise.
3302 * config/i386/uwin.asm: Likewise.
3303 * config/i386/uwin.h: Likewise.
3304 * config/i386/vxi386.h: Likewise.
3305 * config/i386/win32.h: Likewise.
3306 * config/i386/winnt.c: Likewise.
3307 * config/i386/xm-cygwin.h: Likewise.
3308 * config/i386/xm-mingw32.h: Likewise.
3310 2001-10-31 Kazu Hirata <kazu@hxi.com>
3312 * builtins.def: Fix comment typos.
3313 * config/alpha.c: Likewise.
3314 * config/arm/arm.c: Likewise.
3315 * config/avr/avr.h: Likewise.
3316 * config/d30v/d30v.c: Likewise.
3317 * config/d30v/d30v.h: Likewise.
3318 * config/d30v/d30v.md: Likewise.
3319 * config/dsp16xx/dsp16xx.c: Likewise.
3320 * config/fr30/fr30.c: Likewise.
3321 * config/fr30/fr30.md: Likewise.
3322 * config/i386/i386.c: Likewise.
3323 * config/i860/i860.c: Likewise.
3324 * config/i960/i960.c: Likewise.
3325 * config/ia64/ia64.c: Likewise.
3326 * config/mips/mips.c: Likewise.
3327 * config/pa/pa.c: Likewise.
3328 * config/rs6000/rs6000.c: Likewise.
3329 * config/s390/s390.c: Likewise.
3330 * config/sparc/sparc.c: Likewise.
3332 2001-10-30 Kazu Hirata <kazu@hxi.com>
3334 * config/mips/elf.h: Fix comment formatting.
3335 * config/mips/elf64.h: Likewise.
3336 * config/mips/iris5.h: Likewise.
3337 * config/mips/iris5gas.h: Likewise.
3338 * config/mips/iris6.h: Likewise.
3339 * config/mips/isa3264.h: Likewise.
3340 * config/mips/linux.h: Likewise.
3341 * config/mips/mips.c: Likewise.
3342 * config/mips/mips.h: Likewise.
3343 * config/mips/mips.md: Likewise.
3344 * config/mips/mips16.S: Likewise.
3345 * config/mips/netbsd.h: Likewise.
3346 * config/mips/osfrose.h: Likewise.
3347 * config/mips/r3900.h: Likewise.
3348 * config/mips/sni-svr4.h: Likewise.
3349 * config/mips/svr4-t.h: Likewise.
3350 * config/mips/ultrix.h: Likewise.
3352 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3354 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3355 when we update head->current.
3357 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3359 * tree.c (id_string_size): Remove.
3360 (dump_tree_statistics): Update.
3361 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3363 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3365 * sched-rgn.c (schedule_insns): Fix comment.
3367 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3369 * configure.in: Correct previous change: don't assume that
3370 gas's version number _isn't_ the last thing on the line, or
3371 isn't the only number on the line, either.
3372 * configure: Regenerate.
3374 2001-10-30 Kazu Hirata <kazu@hxi.com>
3376 * cfgcleanup.c: Fix a comment typo.
3378 2001-10-30 Kazu Hirata <kazu@hxi.com>
3380 * alias.c: Fix comment formatting.
3381 * recog.c: Likewise.
3382 * config/cris/cris.c: Likewise.
3383 * config/cris/cris.h: Likewise.
3384 * config/i960/i960.c: Likewise.
3385 * config/i960/i960.h: Likewise.
3387 2001-10-30 Kazu Hirata <kazu@hxi.com>
3389 * config/arm/arm.c: Fix a comment typo.
3390 * config/arm/arm.h: Likewise.
3391 * config/ia64/ia64.c: Likewise.
3393 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3395 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3396 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3397 * rtl.h (set_unique_reg_note): Change return value.
3398 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3399 * cse.c (cse_insn): Likewise.
3400 * expr.c (emit_move_insn): Likewise.
3401 * explow.c (force_reg): Likewise.
3402 * local-alloc (update_equiv_regs): Likewise.
3403 * loop.c (move_moveables, load_mems): Likewise.
3404 * reload (find_reloads): Likewise.
3406 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3409 * c-decl.c (parmlist_tags_warning, start_struct,
3410 check_for_loop_decls): Separate messages for struct, union and
3411 enum cases to allow for languages in which they have different
3413 * c-format.c (scanf_flag_specs): Separate short and long name of
3414 the assignment suppression feature.
3415 (check_format_types): Localize "pointer" and "different types"
3417 * c-lex.c (lex_number): Localize "an unsigned long int" and
3419 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3421 * c-typeck.c (build_unary_up): Separate messages for increment and
3422 decrement cases to allow for languages in which they use different
3423 articles. Localize the strings "increment" and "decrement" in one
3426 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3428 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3429 when no changes has been made.
3431 * gcse.c (reg_set_bitmap): Turn into reg_set.
3432 (modify_mem_list_set, canon_modify_mem_list_set)
3433 (clear_modify_mem_tables, free_modify_mem_tables): New.
3434 (gcse_main); Use free_modify_mem_tables.
3435 (free_gcse_mem): Likewise; free the bitmaps.
3436 (alloc_gcse_main): Initialize the bitmaps.
3437 (canon_list_insert): Set canon_modify_mem_list_set.
3438 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3439 (compute_hash_table): Use clear_modify_mem_tables.
3440 (reset_opr_set_tables): Likewise.
3441 (oprs_not_set_p): reg_set_bitmap is regset.
3442 (mark_set, mark_clobber): Likewise.
3444 * df.h (DF_EQUIV_NOTES): New constant.
3445 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3448 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3449 (init_regions, schedule_insns): Conditionalize the checking
3450 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3452 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3454 * i386.md (movti_rex64 splitter): Fix condition.
3456 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3458 * configure.in: Do not assume that gas's version number is the
3459 last thing on the first line of as --version output.
3460 * configure: Regenerate.
3462 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3463 MT_WARNING, MT_ERROR, MT_FATAL.
3464 (main): Call gcc_init_libintl.
3465 (v_message): Call gettext on msgid and "warning: "
3466 * tradcif.y: Include intl.h.
3467 (yyerror): Make parameter definition consistent with
3468 prototype. Call gettext on msgid argument.
3470 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3472 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3475 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3477 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3479 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3480 before referencing it.
3482 2001-10-26 DJ Delorie <dj@redhat.com>
3484 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3485 override -G, and force -G0.
3487 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3489 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3490 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3491 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3492 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3494 * loop.h (struct induction): Rename ext_dependant to
3496 * loop.c: Change all uses.
3497 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3498 All callers changed.
3499 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3501 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3503 * c-parse.in (expr_no_commas, primary), c-typeck.c
3504 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3506 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3508 Undo assemble_name change in earlier patch.
3510 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3512 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3513 determining the type of the receiver, do not check that TREE_CODE
3514 of receiver is CALL_EXPR before calling receiver_is_class_object().
3515 (receiver_is_class_object): For the GNU runtime: recognize
3516 the case that the receiver is self in a class method context.
3517 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3518 the receiver is a call to objc_get_class.
3520 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3522 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3524 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3526 * Makefile.in (OBJS): Put all files in alphabetical order.
3528 * dwarf2out.c (add_const_value_attribute): Fix error in last
3531 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3533 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3534 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3536 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3537 (life_analysis): call purge_all_dead_edges after deleting noops.
3538 (delete_noop_move): Do not purge CFG.
3539 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3541 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3543 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3544 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3545 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3546 (ASM_OUTPUT_COMMON): Likewise.
3547 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3548 (rs6000_output_function_epilogue): Likewise.
3549 (output_mi_thunk): Fix typo.
3550 (rs6000_output_symbol_ref): Use assemble_name.
3551 (output_toc): Likewise.
3552 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3553 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3554 assemble_name calls STRIP_NAME_ENCODING.
3555 (ASM_OUTPUT_LABEL): Use assemble_name.
3556 (ASM_GLOBALIZE_LABEL): Likewise.
3557 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3558 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3559 (ASM_OUTPUT_LOCAL): Likewise.
3561 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3563 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3564 (expand_builtin_apply, expand_builtin_return): Likewise.
3565 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3567 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3569 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3570 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3571 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3572 configure, configure.in, except.c, except.h, flow.c, function.c,
3573 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3574 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3575 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3576 unroll.c: Fix spelling errors.
3578 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3580 * doc/gcc.texi: Document use of "dependent" and American spelling.
3582 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3584 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3587 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3589 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3591 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3593 * genrecog.c (write_switch): Output if before switch for
3594 DT_elt_zero_wide_safe.
3596 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3598 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3599 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3600 (FUNCTION_PROFILER): Const-ify.
3601 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3602 (eliminate_constant_term, assemble_name, output_addr_const):
3603 Remove declarations.
3604 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3605 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3606 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3607 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3608 (half_pic_declare, half_pic_external): Const-ify.
3609 * toplev.c: Include "halfpic.h".
3611 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3613 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3614 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3615 config/i386/i386.c, config/i386/i386-interix.h,
3616 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3617 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3618 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3619 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3620 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3621 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3622 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3625 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3626 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3627 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3628 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3629 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3630 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3631 system.h, toplev.c: Fix spelling errors.
3633 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3635 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3637 * dwarf2out.c (reg_number): Abort if pseudo.
3638 (reg_loc_descriptor): Return 0 if pseudo.
3639 (is_based_loc): Return 0 if pseudo.
3640 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3642 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3643 (loc_descriptor): Return 0 if can't find location and handle 0
3644 return from recursive calls.
3645 (loc_descriptor_from_tree): Likewise.
3646 Fix handling of indirect.
3647 Also return 0 for PLACEHOLDER_EXPR.
3648 Clean up COMPONENT_REF cases.
3649 (add_AT_location_descriptor): Simplify, but handle 0 return from
3651 (add_const_value_attribute): Avoid shift count warning.
3652 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3653 Set comp_unit_die as context if not in function.
3655 * config/mips/mips-protos.h: Break up long lines.
3656 Remove needless #ifdef/#endif blocks.
3657 Don't declare functions declared in file made by genpreds or recog.h.
3658 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3659 is now HOST_WIDE_INT; delete unneeded casts.
3660 * config/mips/mips.h: Don't use #elif.
3662 * expr.c (stor_constructor_field): Always call adjust_address.
3663 Copy TARGET before changing its alias set.
3664 (store_field): Likewise, for TO_RTX.
3665 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3667 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3668 (find_placeholder): Return 0 if can't find object.
3669 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3672 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3674 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3676 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3678 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3679 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3680 (merge_blocks): Properly udpate life after making edge nonfallthru.
3681 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3683 2001-10-26 Kazu Hirata <kazu@hxi.com>
3685 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3687 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3689 * c-typeck.c (convert_arguments): When comparing for enumeral
3690 type equality, use TYPE_MAIN_VARIANT.
3691 * gcc.dg/Wconversion.c: New tests.
3693 2001-10-26 Kazu Hirata <kazu@hxi.com>
3695 * s390/s390.c: Fix comment typos.
3696 * s390/s390.h: Likewise.
3697 * s390/s390.md: Likewise.
3699 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3701 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3702 (walk_tree): Use it for tail calls where appropriate.
3704 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3706 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3707 non-local label_refs.
3709 2001-10-26 Kazu Hirata <kazu@hxi.com>
3711 * config/h8300/h8300.md (4 anonymous patterns): New.
3713 2001-10-26 Kazu Hirata <kazu@hxi.com>
3715 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3716 algorithm through the shift_info structure.
3717 (emit_a_shift): Update the use of get_shift_alg.
3719 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3721 * sched-rgn.c: Remove bitset typedef.
3722 Change bitset to sbitmap in prototypes / variable types.
3724 Remove edgeset_bits.
3725 Remove edgeset_size.
3726 s/BITSET_ADD/SET_BIT/g
3727 s/BITSET_INVERT/sbitmap_ones/g
3728 s/BITSET_INTER/sbitmap_a_and_b/g
3729 s/BITSET_UNION/sbitmap_a_or_b/g
3730 s/BITSET_DIFFER/sbitmap_difference/g
3731 s/bitset_member/TEST_BIT/g
3732 (BITSET_*): Removed.
3733 (bitset_member): Removed.
3734 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3735 EXECUTE_IF_SET_IN_SBITMAP.
3736 (split_edges): Rewrite, use sbitmap functions instead of bitset
3738 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3740 2001-10-26 Andreas Schwab <schwab@suse.de>
3742 * reload1.c (emit_input_reload_insns): Fix parens in last
3743 (undocumented) change that was supposed to change only whitespace.
3745 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3747 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3749 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3752 2001-10-26 Andreas Jaeger <aj@suse.de>
3754 * flow.c (clear_log_links): Remove unused variable.
3755 * cfgcleanup.c (cleanup_cfg): Likewise.
3757 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3759 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3760 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3762 2001-10-26 Richard Henderson <rth@redhat.com>
3764 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3765 rename PV_REG to R27_REG.
3766 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3767 (REG_CLASS_FROM_LETTER): Update.
3768 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3769 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3770 (udivsi3, modsi3, umodsi3): Likewise.
3771 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3773 2001-10-26 Richard Henderson <rth@redhat.com>
3775 * cfg.c (clear_aux_for_blocks): Split out of ...
3776 (free_aux_for_blocks): here.
3777 (clear_aux_for_edges): Split from ...
3778 (free_aux_for_edges): here.
3779 * basic-block.h: Declare them.
3780 * lcm.c (compute_antinout_edge): Use them.
3781 (compute_laterin, compute_available, compute_nearerout): Likewise.
3782 (optimize_mode_switching): Likewise.
3784 2001-10-26 Richard Henderson <rth@redhat.com>
3786 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3787 moving everything back to the main build directory.
3789 2001-10-26 Christopher Faylor <cgf@redhat.com>
3791 * config/i386/cygwin.h: Search target specific include directory, if
3794 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3797 of macro guards. Fix #endif comment.
3799 * output.h (default_exception_section, default_eh_frame_section):
3800 Move prototypes outside of macro guard.
3802 * crtstuff.c: Fix #endif comment.
3804 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3806 * doc/md.texi (movMM): Clarify semantics of storing into a
3807 non-paradoxical SUBREG.
3809 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3811 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3812 (lang_hook_default_get_alias_set): Move next to other alias
3814 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3815 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3816 (LANG_HOOKS_INITIALIZER): Add it.
3817 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3818 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3819 instead of a loop calling poplevel.
3821 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3823 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3824 occurrences of #elif with #if...#endif.
3826 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3830 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3832 * alias.c (can_address_p): No longer static.
3833 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3834 Return 0 if all parameters are default values.
3835 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3836 (adjust_address_1): Try harder to compute a size.
3837 * expr.c (expand_assignment, store_constructor): If can't address,
3838 set MEM_KEEP_ALIAS_SET_P.
3839 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3840 (store_field): Likewise.
3841 (store_constructor): Simplify call to store_constructor_field.
3842 * expr.h (can_address_p): New declaration.
3843 * gensupport.c (gen_rtx_CONST_INT): New function.
3844 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3845 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3846 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3848 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3850 2001-10-24 Christopher Faylor <cgf@redhat.com>
3852 * config/i386/cygwin.h: Use proper path for mingw crt files when
3855 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3857 * dwarf2out.c (file_info_cmp): Always return consistent results.
3859 2001-10-24 Roger Sayle <roger@eyesopen.com>
3861 * stmt.c (expand_end_case): Index jumptables from zero for
3862 suitably small values of minval.
3864 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3866 * stor-layout.c (place_union_field): If any field was aligned with
3867 attribute aligned, set record type's TYPE_USER_ALIGN.
3868 (place_field): Likewise.
3869 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3870 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3872 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3874 * c-common.h (struct c_common_identifier): Remove rid_code field.
3875 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3877 * c-typeck.c (constructor_designated): New local flag.
3878 (struct constructor_stack): Add "designated" field to match.
3879 (start_init): Clear it.
3880 (really_start_incremental_init, push_init_level): Push and
3882 (pop_init_level): Pop it.
3883 (set_designator): Set it.
3885 (pop_init_level): Suppress "missing initializer" warnings if
3886 constructor_designated is true.
3887 (process_init_element): Suppress warning about union
3888 initialization under traditional C, if constructor_designated
3891 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3893 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3896 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3898 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3900 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3902 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3903 the node was already a set to a constant.
3905 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3907 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3908 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3910 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3912 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3913 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3914 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3915 * s390.c (s390_final_chunkify): Don't use string concatenation.
3916 (s390_function_prologue, s390_function_epilogue): Const-ify.
3917 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3919 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3921 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3924 2001-10-23 Stan Shebs <shebs@apple.com>
3926 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3927 -traditional-cpp in first-stage compilation.
3929 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3931 * gensupport.c (target_flags): Add.
3933 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3935 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3937 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3938 * except.c (expand_builtin_frob_return_addr): Likewise.
3939 (expand_builtin_eh_return): Likewise.
3940 * stmt.c (expand_computed_goto): Likewise.
3941 * explow.c (memory_address): Likewise.
3942 (allocate_dynamic_stack_space): Clean up predicate testing.
3943 (probe_stack_range): Convert SIZE to Pmode.
3944 * calls.c (rtx_for_function_call): Only call convert_memory_address
3946 Pass function call operand as ptr_mode, not Pmode.
3947 * expr.c (expand_assignment): Clean up calls to convert_memory
3948 address by only doing so when needed and making offsets Pmode.
3949 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3950 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3951 is in Pmode, not ptr_mode.
3953 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3955 * darwin-protos.h (constructor_section, destructor_section,
3956 mod_init_section, mod_term_section): Prototype.
3957 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3959 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3961 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3962 objc_section_init declaration.
3963 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3964 (objc_section_init, try_section_alias): Make static.
3965 (alias_section): Make static and hide unused function.
3966 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3968 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3970 * alias.c (can_address_p): Compnonents are not addressable if
3971 the containing type has alias set 0.
3972 (get_alias_set): Rework to use STRIP_NOPS.
3973 Only call front-end routine on object, type, or object with
3974 NOPs stripped, not inner values.
3975 Use language hook to call front-end routine.
3976 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3977 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3978 Don't pass alignment to emit_block_move.
3979 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3980 (expand_builtin_memset): Likewise, but for clear_storage.
3981 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3982 and remove C++ specific parts.
3983 * c-common.h (c_common_get_alias_set): Add declaration.
3984 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3985 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3986 (save_fixed_argument_area): Call set_mem_align.
3987 Remove alignment in call to emit_block_move.
3988 (emit_library_call_value_1, store_one_arg): Likewise.
3989 (target_for_arg): Remove; disabled long ago.
3990 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3991 once and similar cleanups.
3992 (offset_address): Use proper introductory comment.
3993 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3994 from explicit operand; all callers changed.
3995 (clear_storage): Likewise.
3996 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3997 (store_field): Remove kludge on alias set used for to_rtx.
3998 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3999 (expand_expr_unaligned): Call set_mem_attributes instead of
4001 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4002 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4003 (expand_function_end): Track MEM attributes of trampolines.
4004 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4005 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4006 attributes from original.
4007 * langhooks.c (lang_hook_default_get_alias_set): New function.
4008 (hook_get_alias_set_0): New function.
4009 * langhooks.h (hook_get_alias_set_0): New declaration.
4010 (lang_hook_default_get_alias_set): Likewise.
4011 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4012 * reload1.c (alter_reg): Use adjust_address_nv.
4013 * rtl.c (get_mode_alignment): Moved to here.
4014 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4015 change default if unknown from 1 to BITS_PER_UNIT.
4016 * stor-layout.c (get_mode_alignment): Remove from here.
4017 * toplev.h (struct lang_hoks): Add get_alias_set field.
4018 * tree.h (lang_get_alias_set): Delete declaration.
4019 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4020 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4021 (ix86_va_arg): Likewise.
4022 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4023 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4024 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4025 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4026 (expand_block_move_mem): Remove dead code.
4028 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4030 * c-common.c (warn_div_by_zero): New.
4031 * c-common.h (warn_div_by_zero): New.
4032 * c-decl.c (c_decode_option): Take it on the command line.
4033 * c-typeck.c (build_binary_op): Warn about division by zero.
4034 * doc/invoke.texi: Document the new command line option, fix
4035 documentation of -Wmultichar.
4036 * testsuite/gcc.dg/divbyzero.c: New tests.
4037 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4039 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4041 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4043 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4044 to avoid update_life_info call.
4045 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4046 * cfgcleanup.c (bb_flags): New enum.
4047 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4048 (notice_new_block, update_forwarder_flag): New functions.
4049 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4050 (try_forward_edges): Likewise; update flags.
4051 (merge_blocks): Likewise.
4052 (outgoing_edges_match): Likewise.
4053 (try_crossjump_to_edge): Likewise.
4054 (try_optimize_cfg): Likewise; initialize and clear the flags;
4055 recompute life info if needed.
4056 (cleanup_cfg): No need to clear aux pointers.
4058 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4060 * config/i386/i386.c (override_options): Default to minimum
4061 stack alignment when optimizing for code size.
4062 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4065 * config/i386/i386.c (override_options): Set upper limit of
4066 -mpreferred-stack-boundary to 12.
4068 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4070 * recog.c (peephole2_optimize): Add default case to switch.
4072 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4074 * doc/gcc.texi (Sending Patches): Remove.
4076 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4078 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4079 fields when comparing.
4081 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4083 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4084 * arm.c (HOST_INT, HOST_UINT): Likewise.
4086 2001-10-22 Stan Shebs <shebs@apple.com>
4088 * config/darwin-protos.h (darwin_exception_section): Declare.
4089 (darwin_eh_frame_section): Declare.
4091 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4093 * i386.md (movti_rex64): Fix mode.
4095 2001-10-22 Stan Shebs <shebs@apple.com>
4097 * target.h (struct gcc_target): Add asm_out.exception_section,
4098 asm_out.eh_frame_section.
4099 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4100 (TARGET_ASM_EH_FRAME_SECTION): New.
4101 (TARGET_INITIALIZER): Update.
4102 * output.h (default_exception_section): Declare.
4103 (default_eh_frame_section): Declare.
4104 * dwarf2out.c: Include target.h.
4105 (output_call_frame_info): Call target hook for eh frames.
4106 (default_eh_frame_section): New function.
4107 * except.c: Include target.h.
4108 (output_function_exception_table): Call target hook for exception
4110 * varasm.c (default_exception_section): Rename from
4111 exception_section, remove EXCEPTION_SECTION macro.
4113 * config/darwin.h (darwin_eh_frame_section): New function.
4114 (EXCEPTION_SECTION): Remove.
4115 (TARGET_ASM_EXCEPTION_SECTION): Define.
4116 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4117 (nextstep_exception_section): New function.
4118 (nextstep_eh_frame_section): New function.
4119 (TARGET_ASM_EXCEPTION_SECTION): Define.
4120 (TARGET_ASM_EH_FRAME_SECTION): Define.
4122 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4123 (TARGET_ASM_EXCEPTION_SECTION): Define.
4124 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4125 (EXCEPTION_SECTION): Remove.
4126 (TARGET_ASM_EXCEPTION_SECTION): Define.
4127 * config/stormy16/stormy16.h: Remove comments referencing
4128 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4130 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4131 TARGET_ASM_EH_FRAME_SECTION.
4133 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4135 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4138 * c-format.c: Fix spelling typo in comment.
4140 * sched-int.h: Fix typo in GCC preamble.
4142 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4145 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4147 2001-10-22 Richard Henderson <rth@redhat.com>
4149 * config/i386/i386.c (ix86_expand_clear): New.
4150 * config/i386/i386-protos.h: Declare it.
4151 * config/i386/i386.md (setcc peep2s): Use it.
4152 (movsi_xor): Unexport.
4154 2001-10-22 Richard Henderson <rth@redhat.com>
4156 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4157 free_EXPR_LIST_list for LOG_LINKS.
4159 2001-10-21 Robert Lipe <robertlipe@usa.net>
4161 * config/i386/i386.c (sco_asm_named_section): Delete.
4162 (sco_asm_out_constructor): Delete.
4163 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4164 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4165 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4166 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4167 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4169 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4172 and/or fold extra calls into fewer ones.
4173 * collect2.c (dump_file): Likewise.
4174 * cppexp.c (parse_number): Likewise.
4175 * cpplex.c (_cpp_lex_direct): Likewise.
4176 * final.c (output_asm_insn, asm_fprintf): Likewise.
4177 * fix-header.c (inf_scan_ident, main): Likewise.
4178 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4180 * fold-const.c (real_hex_to_f): Likewise.
4181 * gen-protos.c (parse_fn_proto): Likewise.
4182 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4183 * genrecog.c (change_state, write_action): Likewise.
4184 * gensupport.c (shift_output_template): Likewise.
4185 * local-alloc.c (requires_inout): Likewise.
4186 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4187 * protoize.c (is_id_char, main): Likewise.
4188 * real.c (asctoeg): Likewise.
4189 * recog.c (asm_operand_ok): Likewise.
4190 * reload.c (find_reloads): Likewise.
4191 * scan.c (scan_identget_token): Likewise.
4192 * sched-vis.c (print_value): Likewise.
4193 * stringpool.c (ggc_alloc_string): Likewise.
4194 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4195 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4196 * tradcpp.c (rescan): Likewise.
4197 * tree.c (clean_symbol_name): Likewise.
4198 * varasm.c (decode_reg_name): Likewise.
4200 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4201 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4202 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4203 * m88k.c (output_ascii): Likewise.
4204 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4205 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4206 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4207 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4209 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4211 * langhooks.c (lang_hook_default_do_nothing,
4212 lang_hook_default_decode_option): New defaults.
4213 * langhooks.h: Make hooks unconditional and non-NULL.
4214 * toplev.c (compile_file, toplev_main): Update.
4215 * toplev.h: Update comments.
4216 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4218 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4222 * system.h (IN_RANGE): New macro.
4224 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4226 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4227 INTLDEPS variable, which does not include $LIBICONV.
4228 * Makefile.in: Use INTLDEPS in LIBDEPS.
4229 * configure: Regenerate.
4231 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4233 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4234 * cpplex.c (lex_percent, lex_dot): Remove.
4235 (get_effective_char, skip_block_comment, skip_line_comment,
4236 parse_identifier_slow, parse_number, parse_string, save_comment,
4237 _cpp_lex_direct): Update to do lookback freely.
4238 (IF_NEXT_IS, BACKUP): New macros.
4239 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4240 * cppmacro.c (paste_tokens): Update.
4242 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4244 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4246 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4248 * reload1.c (reload): Check CONSTANT_P before calling
4249 LEGITIMATE_PIC_OPERAND_P.
4250 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4251 workaround of 2001-10-13.
4253 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4255 * i386.c (split_di): Handle splitting of DFmode.
4257 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4259 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4260 (adjust_address_1, offset_address): Likewise.
4262 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4263 (output_asm_insn): Call it for each line output.
4264 Don't record an operand more than once.
4266 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4267 * main.c: Include config.h and system.h, but not ansidecl.h.
4268 * Makefile.in (main.o): Update accordingly.
4270 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4272 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4274 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4276 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4277 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4279 (find_sub_basic_blocks): ... here;
4280 (find_many_sub_basic_blocks): New.
4281 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4283 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4285 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4287 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4289 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4290 * flow.c (update_life_info): Measure time.
4291 * c-decl.c: Include timevar.h
4292 (c_expand_body): Measure time.
4293 * toplev.c (rest_of_compilation): Measure time of mode switching
4295 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4297 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4298 (lang_independent_options): Add asynchronous-unwind-tables
4299 (toplev_main): flag_asynchronous_unwind_tables implies
4301 * flags.h (flag_asynchronous_unwind_tables): Declare.
4302 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4303 flag_asynchronous_unwind_tables.
4304 (output_call_frame_info): Likewise.
4305 * invoke.texi (-fasynchronous-unwind-tables): Document.
4306 * i386.c (optimization_options): Enable
4307 flag_asynchronous_unwind_tables.
4309 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4310 * i386.md (s* expanders): Destination is QImode.
4312 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4313 * rtl.h (clear_log_links): Kill.
4314 * flow.c (clear_log_links): Make static; accept blocks parameter;
4315 do no clear life info.
4316 (update_life_info): Call clear_log_links.
4318 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4320 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4322 * cpplex.c (handle_newline, skip_escaped_newlines,
4323 get_effective_char, skip_block_comment, skip_line_comment,
4324 parse_identifier_slow, parse_number, parse_string,
4325 _cpp_lex_direct): Update to do more stepping back.
4326 (trigraph_ok): Similarly. Rename trigraph_p.
4327 (SAVE_STATE, RESTORE_STATE): Remove.
4328 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4330 * cpplib.c (destringize): Rename destringize_and_run, and
4331 call run_directive directly.
4332 (_cpp_do__Pragma): Simplify.
4334 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4336 * pe.c (arm_pe_unique_section): Const-ify.
4337 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4338 (switch_to_section): Add static prototype.
4340 * output.h (drectve_section): Prototype.
4342 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4344 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4345 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4346 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4347 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4348 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4349 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4350 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4351 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4352 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4353 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4354 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4355 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4356 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4357 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4358 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4359 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4360 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4361 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4362 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4363 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4364 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4365 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4366 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4367 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4368 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4369 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4370 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4371 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4372 v850-*-*): Delete superflous ${cpu_type} setting.
4373 * config/linux.h: Delete svr4.h include.
4374 (SET_ASM_OP): Delete.
4375 * config/netware.h (INT_ASM_OP): Undef before define.
4376 * config/ptx4.h: Delete elfos.h include.
4377 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4378 * config/svr4.h: Delete elfos.h include. Update commentary.
4379 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4380 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4381 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4382 config/v850/v850.h: Delete svr4.h include.
4383 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4384 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4385 config/sparc/sysv4.h: Update includes.
4386 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4387 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4388 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4389 config/m88k/dguxbcs.h: Delete includes.
4390 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4391 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4392 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4394 * config/m88k/dgux.h: Delete include.
4395 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4397 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4398 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4399 * config/sh/elf.h: Update include.
4400 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4401 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4403 2001-10-19 Catherine Moore <clm@redhat.com>
4405 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4406 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4407 base and count fields.
4408 (stormy16_expand_builtin_va_start): last_reg_count changed to
4409 size_of_reg_args. Use count + size in first comparison.
4411 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4413 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4414 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4415 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4416 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4417 Set alignment from type if INDIRECT_REF.
4418 (adjust_address_1, offset_address): Simplify alignment compuitation.
4419 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4420 here; done by set_mem_attributes.
4422 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4424 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4425 * arm-protos.h (rdata_section, zero_init_section, common_section):
4427 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4428 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4429 traditional mode stringification.
4430 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4431 in macros controling its use.
4432 * rtlanal.c: Include tm_p.h.
4433 * varasm.c (asm_output_aligned_bss): Mark parameter with
4435 (assemble_constant_align, assemble_start_function, assemble_align,
4436 assemble_variable, assemble_trampoline_template,
4437 output_constant_def_contents): Wrap potentially empty if-stmt body
4440 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * a29k-protos.h (literal_section): Prototype.
4443 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4444 * a29k.md: Ensure function pointers are prototyped.
4445 * genattrtab.c (write_eligible_delay): Mark parameter with
4448 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4450 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4451 * 1750a.c (print_operand): Fix format specifier warning.
4452 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4453 * 1750a.md: Likewise.
4454 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4455 * genemit.c (output_add_clobbers): Mark parameter with
4457 * genrecog.c (write_subroutine): Likewise.
4458 * integrate.c (expand_inline_function): Delete unused variable.
4459 * varasm.c (remove_from_pending_weak_list): Wrap with
4462 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4464 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4465 field is different to previous argument's neg field.
4467 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4469 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4471 * final.c (get_decl_from_op): New function.
4472 (output_asm_insn): Call it; write "*" when item with decl is address.
4474 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4476 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4477 about 64-bit support from the 3.0_branch version.
4479 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4481 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4482 USE_INCLUDED_LIBINTL when appropriate.
4483 * configure, config.in: Regenerate.
4484 * Makefile.in (datadir): Set to @datadir@.
4485 (intl.o): Also depend on $(CONFIG_H) and system.h.
4487 * intl.c: Factor out common gettext initialization sequence.
4488 (gcc_init_libintl): New function.
4489 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4490 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4491 off NLS. Add multiple include guard. No need to #ifdef-guard
4492 an #undef. Prototype gcc_init_libintl here.
4494 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4495 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4496 Use gcc_init_libintl.
4498 2001-10-19 Catherine Moore <clm@redhat.com>
4500 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4502 * config/stormy16/stormy16.c (stormy16_split_move): Make
4503 sure that REG_INC notes are present for auto_inc operands.
4505 2001-10-19 Andreas Jaeger <aj@suse.de>
4507 * configure: Regenerated.
4508 * configure.in: Add x86_64 to switch statements.
4510 2001-10-18 Richard Henderson <rth@redhat.com>
4512 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4513 address into $27 explicitly.
4514 (sibcall_value_osf_1): Likewise.
4516 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4518 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4519 (offset_address): New function.
4520 (free_emit_status): Free regno_decl.
4521 (init_emit): Pass proper number of elements to xcalloc.
4522 Allocate regno_decl.
4523 (mark_emit_status): Mark regno_decl values.
4524 * expr.c (highest_pow2_factor): New function.
4525 (expand_assigment): Use it and offset_address.
4526 Properly handle ptr_mode vs. Pmode in offset calculation.
4527 (store_constructor, expand_expr_unaligned): Likewise.
4528 (expand_expr, case COMPONENT_EXPR): Likewise.
4529 * expr.h (offset_address): New decl.
4530 * function.h (struct emit_status): Add regno_decl.
4531 (REGNO_DECL): New macro.
4532 * final.c (output_asm_name): Move in file and don't conditionalize
4533 on flag_print_asm_name.
4534 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4535 Output names of operands, if known.
4536 * function.c (assign_parms): Set REGNO_DECL.
4537 * integrate.c (integrate_decl_tree): Likewise.
4538 * stmt.c (expand_decl): Likewise.
4539 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4541 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4543 * attribs.c (handle_noinline_attribute): New function.
4544 (handle_used_attribute): Likewise.
4545 (c_common_attribute_table): Added noinline and used.
4546 * doc/extend.texi (Function Attributes): Document them.
4547 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4548 Warn when merging inline with attribute noinline.
4549 (start_decl, start_function): Warn if inline and attribute
4550 noinline appear in the same declaration.
4552 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4554 * config.gcc: Update c4x and i370 for C front end-specific
4556 * config/c4x/c4x-c.c: New.
4557 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4558 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4560 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4561 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4563 (c4x_init_pragma): Remove.
4564 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4565 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4566 c4x_pr_ignored): Move to c4x-c.c.
4567 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4568 * config/c4x/t-c4x: Update.
4569 * config/i370/i370-c.c: New.
4570 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4571 (i370_pr_map): Move to i370-c.c.
4572 * config/i370/t-i370: New.
4574 * doc/tm.texi: Update.
4576 2001-10-17 Stan Shebs <shebs@apple.com>
4578 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4579 typo fixes throughout.
4580 (machopic_output_stub): Remove some dead code.
4582 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4584 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4587 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4589 * Makefile.in (print-rtl.o): Depend on TREE_H.
4590 * alias.c (get_alias_set): Make two passes over objects to first
4591 see if inner object is access via restricted pointer.
4592 Defer allocating alias set for restricted pointer until here.
4593 Call find_placeholder with second arg nonzero.
4595 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4596 set for restricted pointer types.
4597 * emit-rtl.c (set_mem_attributes): Set more attributes.
4598 (set_mem_align, change_address, adjust_address_1): New functions.
4599 (change_address_1): Now static.
4600 (adjust_address, adjust_address_nv): Deleted.
4601 (replace_equiv_address): Call change_address_1.
4602 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4603 (find_placeholder): Get starting point from PLIST arg.
4604 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4605 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4606 (adjust_address, adjust_address_nv): New macros.
4607 * print-rtl.c (tree.h): New include.
4608 (print_rtx, case MEM): Print all memory attributes.
4610 2001-10-17 Richard Henderson <rth@redhat.com>
4612 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4614 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4616 * c-tree.texi: Eliminate duplicated word.
4617 * cpp.texi: Likewise.
4618 * install.texi: Likewise.
4619 * invoke.texi: Likewise.
4620 * tm.texi: Likewise.
4622 2001-10-17 Michael Collison <collison@isisinc.net>
4624 * dsp16xx.c: Fix comment formatting to match GNU standards.
4625 (dsp16xx_output_function_prologue): Change type of 'size'
4626 parameter from 'int' to HOST_WIDE_INT.
4627 (dsp16xx_output_function_epilogue): Change type of 'size'
4628 parameter from 'int' to HOST_WIDE_INT.
4630 2001-10-16 Richard Henderson <rth@redhat.com>
4632 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4633 * configure, config.in: Rebuild.
4635 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4636 (ix86_output_addr_diff_elt): New.
4637 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4638 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4639 (JUMP_TABLES_IN_TEXT_SECTION): New.
4640 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4641 * config/i386/i386-protos.h: Update.
4643 * config/i386/386bsd.h, config/i386/beos-elf.h,
4644 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4645 config/i386/i386-interix.h, config/i386/i386elf.h,
4646 config/i386/linux.h, config/i386/netbsd-elf.h,
4647 config/i386/netbsd.h, config/i386/openbsd.h,
4648 config/i386/ptx4-i.h, config/i386/rtemself.h,
4649 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4650 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4652 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4654 * stmt.c (expand_asm_operands): Update commentary.
4656 2001-10-16 Stan Shebs <shebs@apple.com>
4658 * config/darwin.h (GCC_NAME): Remove, no longer used.
4659 (NO_MATH_LIBRARY): Ditto.
4660 (MATH_LIBRARY): Define to emptiness.
4661 (DWARF2_DEBUGGING_INFO): Define.
4662 (PREFERRED_DEBUGGING_TYPE): Define.
4663 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4664 (EXCEPTION_SECTION): Define.
4665 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4666 * config/darwin.c (darwin_encode_section_info): Handle case of
4667 DECL_INITIAL being error_mark_node.
4669 2001-10-16 Richard Henderson <rth@redhat.com>
4671 * alpha.c (current_file_function_operand): Don't fail for profiling.
4672 (direct_call_operand): New.
4673 * alpha-protos.h: Declare it.
4674 * alpha.h (EXTRA_CONSTRAINT): Use it.
4675 (PREDICATE_CODES): Add it.
4676 (ASM_OUTPUT_MI_THUNK): Remove.
4677 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4678 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4680 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4682 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4683 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4685 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4687 * cfg.c (free_edge): Break out from ....
4688 (remove_edge): ... here.
4689 (clear_edges): Use free_edge.
4691 * att.h (ASM_QUAD): Add comment.
4692 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4694 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4696 * i386.c (split_ti): New function.
4697 (ix86_split_to_parts): Support TImodes.
4698 * i386.h (VALID_INT_MODE_P): Add TImode.
4699 * i386.md (movdi splitter): Fix.
4700 (movti): Support 64bit integer registers.
4701 (movti_rex64): New function and splitter.
4703 * i386.c (*_cost): Add movsx/movzx cost.
4704 * i386.h (struct processor_costs): Add movsx/movzx fields.
4705 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4706 64bit operations require split on 64bit machine.
4707 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4709 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4710 (ix86_expand_move): Avoid pushes of memory if size does not match;
4711 move long constants to register.
4712 (x86_initialize_trampoline): Fix mode.
4713 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4714 Use ASM_QUAD on 64bit.
4715 * i386.md (test pattern): Disallow impossible constants.
4716 (tablejump PIC expander): Fix emitting of sum.
4717 (movdicc_rex64): Rename to movdicc.
4718 * linux64.h (LINK_SPEC): Add missing '%'.
4720 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4722 * tree-inline.c (inlinable_function_p): Leave it up to the
4723 front-end to turn -finline-functions into DECL_INLINE set for all
4726 2001-10-16 Stan Shebs <shebs@apple.com>
4728 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4730 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4732 * recog.c: Formatting and comment typo fixes.
4734 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4735 version in single tree build.
4736 * configure: Regenerate.
4738 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4740 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4741 MODE arguments to gen_rtx and compare operand with const0_rtx.
4743 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4745 * system.h: Poison old unused target macros.
4746 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4747 * config/stormy16/stormy16.c: Update references to obsolete macros.
4748 * config/stormy16/stormy16.h: Similarly.
4749 * config/stormy16/stormy16.md: Similarly.
4750 * config/cris/cris.h: Similarly.
4752 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4754 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4755 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4756 cpp_register_pragma): Update accordingly.
4758 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4760 * c-pragma.h (cpp_register_pragma_space): Remove.
4761 * cpplib.h (cpp_register_pragma_space): Remove.
4762 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4763 (cpp_register_pragma_space): Remove.
4764 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4766 (do_pragma): Similarly.
4767 (_cpp_init_internal_pragmas): Don't register namespaces.
4769 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4770 Don't register namespaces.
4771 * cp/lex.c (init_cp_pragma): Similarly.
4772 * doc/tm.texi: Update.
4774 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4777 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4779 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4781 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4782 add scheduling support.
4783 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4784 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4785 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4788 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4790 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4791 missing CONSTANT_P test in core GCC.
4793 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4795 * cppmain.c (struct printer): New member source.
4796 (scan_translation_unit): Fix spacing at start of lines.
4797 (cb_line_change): Update.
4799 * gcc.dg/cpp/spacing2.c: New test.
4801 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4803 * config/cris/arit.c: Use __builtin_labs, not abs.
4805 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4807 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4808 misplaced sprintf and fprintf argument.
4810 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4812 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4813 * configure.in, Makefile.in: Take out obsolete check-po logic.
4814 * configure, config.in: Regenerate.
4816 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4818 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4819 symtab declarations.
4821 2001-10-12 Stan Shebs <shebs@apple.com>
4823 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4824 declarations of arguments and local variables.
4826 2001-10-12 Christopher Faylor <cgf@redhat.com>
4828 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4829 ENDFILE_SPEC definition.
4831 2001-10-12 Kazu Hirata <kazu@hxi.com>
4833 * gthr-dce.h: Fix comment formatting.
4834 * gthr-posix.h: Likewise.
4835 * gthr-single.h: Likewise.
4836 * gthr-solaris.h: Likewise.
4837 * gthr-vxworks.h: Likewise.
4838 * gthr-win32.h: Likewise.
4840 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4842 * final.c (output_asm_insn): Make sure assembly dialects are
4843 terminated, not nested. Output `|' and `}' characters if they
4844 don't appear inside assembly dialect selection.
4845 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4846 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4847 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4848 strsetsi_rex_1): Add {} braces.
4850 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4852 * toplev.c (compile_file): Ignore return value from yyparse.
4853 Always pop any nested binding levels after yyparse returns.
4855 2001-10-11 Richard Henderson <rth@redhat.com>
4857 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4859 2001-10-11 Richard Henderson <rth@redhat.com>
4861 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4862 fall back to add_AT_long_long for large CONST_INT.
4864 2001-10-11 Richard Henderson <rth@redhat.com>
4866 * config/i386/i386.md (setcc splitters): Add four splitters to
4867 simplify compound compares that simplify_comparison can't handle.
4869 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4871 * cpplex.c (digraph_spellings, token_spellings): Make static.
4873 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4875 * unroll.c (loop_iterations): Fixup last patch.
4877 2001-10-11 Richard Henderson <rth@redhat.com>
4879 * rtl.h (REG_VTABLE_REF): New.
4880 * rtl.c (reg_note_name): Add it.
4881 * combine.c (distribute_notes): Handle it.
4882 * final.c (final_scan_insn): Handle it.
4883 * tree.def (VTABLE_REF): New.
4884 * expr.c (expand_expr): Handle it.
4885 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4886 * output.h: Declare them.
4888 2001-10-11 Richard Henderson <rth@redhat.com>
4890 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4893 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4895 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4896 available in 64-bit mode.
4898 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4900 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4901 cris-*-linux* cases.
4902 * config/cris/cris-protos.h: New file.
4903 * config/cris/cris.c: New file.
4904 * config/cris/cris.h: New file.
4905 * config/cris/cris.md: New file.
4906 * config/cris/linux.h: New file.
4907 * config/cris/aout.h: New file.
4908 * config/cris/arit.c: New file.
4909 * config/cris/cris_abi_symbol.c: New file.
4910 * config/cris/mulsi3.asm: New file.
4911 * config/cris/t-aout: New file.
4912 * config/cris/t-cris: New file.
4913 * config/cris/t-elfmulti: New file.
4914 * config/cris/t-linux: New file.
4915 * doc/invoke.texi: Add CRIS options.
4916 * doc/install.texi (Specific): Add blurb for CRIS.
4918 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4920 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4922 * config/float/i32.h: Likewise.
4923 * config/float-i386.h: Likewise.
4924 * config/float-i64.h: Likewise.
4925 * config/float-m68k.h: Likewise.
4926 * config/float-sh.h: Likewise.
4927 * config/float-sparc.h: Likewise.
4929 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4931 * doc/contrib.texi: Add note about CRIS port to my entry.
4933 2001-10-11 Kazu Hirata <kazu@hxi.com>
4935 * basic-block.h: Fix formatting.
4936 * bitmap.h: Likewise.
4937 * cpplib.h: Likewise.
4938 * c-tree.h: Likewise.
4939 * diagnostic.h: Likewise.
4940 * flags.h: Likewise.
4942 * longlong.h: Likewise.
4944 * reload.h: Likewise.
4948 2001-10-10 Richard Henderson <rth@redhat.com>
4950 * c-parse.in (asm_operand): Allow named operands.
4951 * genconfig.c (max_recog_operands): Set to 29.
4952 * local-alloc.c (requires_inout): Skip multiple digits.
4953 * recog.c (asm_operand_ok): Likewise.
4954 (preprocess_constraints): Use strtoul for matching constraints.
4955 (constrain_operands): Likewise.
4956 * regmove.c (find_matches): Likewise.
4957 * reload.c (find_reloads): Likewise.
4958 * stmt.c (parse_output_constraint): Don't reject in-out
4959 constraint on operands > 9. Reject '[' in constraint.
4960 (expand_asm_operands): Handle named operands. Use strtoul
4961 for matching constraints.
4962 (check_operand_nalternatives): Split out from expand_asm_operands.
4963 (check_unique_operand_names): New.
4964 (resolve_operand_names, resolve_operand_name_1): New.
4966 * doc/extend.texi (Extended Asm): Document named operands.
4967 * doc/md.texi (Simple Constraints): Document matching constraints
4970 2001-10-10 Richard Henderson <rth@redhat.com>
4972 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4974 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4975 (jcc splitters): Add two splitters to simplify compound compares
4976 that simplify_comparison can't handle.
4978 2001-10-10 Richard Henderson <rth@redhat.com>
4980 * langhooks.c: Include langhooks.h.
4981 * Makefile.in (langhooks.o): Depend on it.
4983 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4985 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4986 should not be considered as a no-op.
4987 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4989 2001-10-10 Stan Shebs <shebs@apple.com>
4991 * alias.c: Remove uses of "register" specifier in declarations
4992 of arguments and local variables.
4993 * c-common.c: Ditto.
4994 * c-convert.c: Ditto.
4996 * c-format.c: Ditto.
4997 * c-semantics.c: Ditto.
4998 * c-typeck.c: Ditto.
4999 * caller-save.c: Ditto.
5002 * cfgbuild.c: Ditto.
5004 * collect2.c: Ditto.
5008 * cppfiles.c: Ditto.
5011 * defaults.h: Ditto.
5013 * dwarf2out.c: Ditto.
5014 * dwarfout.c: Ditto.
5015 * emit-rtl.c: Ditto.
5020 * fix-header.c: Ditto.
5021 * floatlib.c: Ditto.
5023 * fold-const.c: Ditto.
5024 * function.c: Ditto.
5027 * gen-protos.c: Ditto.
5028 * genattrtab.c: Ditto.
5029 * gencheck.c: Ditto.
5030 * genconfig.c: Ditto.
5032 * genextract.c: Ditto.
5033 * genflags.c: Ditto.
5034 * gengenrtl.c: Ditto.
5035 * genoutput.c: Ditto.
5037 * genrecog.c: Ditto.
5038 * gensupport.c: Ditto.
5042 * haifa-sched.c: Ditto.
5043 * hard-reg-set.h: Ditto.
5045 * integrate.c: Ditto.
5048 * local-alloc.c: Ditto.
5050 * mips-tdump.c: Ditto.
5051 * mips-tfile.c: Ditto.
5054 * print-rtl.c: Ditto.
5055 * read-rtl.c: Ditto.
5058 * reg-stack.c: Ditto.
5059 * regclass.c: Ditto.
5064 * resource.c: Ditto.
5068 * sched-deps.c: Ditto.
5069 * sched-rgn.c: Ditto.
5071 * simplify-rtx.c: Ditto.
5073 * stor-layout.c: Ditto.
5080 * xcoffout.c: Ditto.
5082 2001-10-10 Richard Henderson <rth@redhat.com>
5084 * rtl.h (can_reverse_comparison_p): Remove.
5086 2001-10-10 Christopher Faylor <cgf@redhat.com>
5088 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5091 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5093 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5094 (Thanks to Chris Faylor for suggesting macro name).
5095 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5097 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5098 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5099 (MATH_LIBRARY): Undef before definition.
5100 (OUTPUT_QUOTED_STRING): Likewise.
5101 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5103 2001-10-10 Richard Henderson <rth@redhat.com>
5105 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5106 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5107 a tristate comparison value.
5108 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5110 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5113 * unroll.c (loop_iterations): Ignore insns generated by loop
5116 * config.gcc (mips*-*-gnu*): Delete support.
5117 * config/mips/gnu.h: Remove.
5119 2001-10-10 Kazu Hirata <kazu@hxi.com>
5121 * calls.c: Fix formatting.
5122 * c-decl.c: Likewise.
5123 * cfgcleanup.c: Likewise.
5124 * combine.c: Likewise.
5125 * cppfiles.c: Likewise.
5126 * cpplib.c: Likewise.
5127 * cppmacro.c: Likewise.
5128 * crtstuff.c: Likewise.
5130 * dwarf2out.c: Likewise.
5131 * expmed.c: Likewise.
5133 * fold-const.c: Likewise.
5134 * function.c: Likewise.
5136 * genattrtab.c: Likewise.
5137 * ggc-page.c: Likewise.
5138 * integrate.c: Likewise.
5139 * libgcc2.c: Likewise.
5141 * optabs.c: Likewise.
5142 * profile.c: Likewise.
5143 * protoize.c: Likewise.
5145 * recog.c: Likewise.
5146 * reload1.c: Likewise.
5147 * reload.c: Likewise.
5148 * reorg.c: Likewise.
5149 * resource.c: Likewise.
5150 * sched-rgn.c: Likewise.
5151 * sdbout.c: Likewise.
5153 * toplev.c: Likewise.
5154 * varasm.c: Likewise.
5156 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5158 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5159 * Makefile.in (langhooks.o): Add dependencies.
5161 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5163 * rs6000.c (rs6000_emit_load_toc_table): Don't
5164 strdup the toc label.
5165 (create_TOC_reference): Likewise.
5167 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5169 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5172 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5174 * config/i386/i386.c (ix86_attribute_table): Correct
5175 min_len, max_len fields for dllimport, dllexport and shared.
5177 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5179 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5180 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5181 Consistently use "nonzero" instead of "non-zero".
5183 2001-10-09 Kazu Hirata <kazu@hxi.com>
5185 * acconfig.h: Fix comment formatting.
5186 * c-dump.h: Likewise.
5187 * c-tree.h: Likewise.
5188 * conditions.h: Likewise.
5190 * function.h: Likewise.
5192 * hwint.h: Likewise.
5193 * integrate.h: Likewise.
5196 * optabs.h: Likewise.
5198 2001-10-09 Kazu Hirata <kazu@hxi.com>
5200 * c-common.h: Fix comment formatting.
5201 * c-dump.c: Likewise.
5203 * diagnostic.h: Likewise.
5204 * except.c: Likewise.
5206 * gcov-io.h: Likewise.
5207 * genattrtab.c: Likewise.
5208 * output.h: Likewise.
5209 * predict.h: Likewise.
5210 * reload1.c: Likewise.
5211 * reload.h: Likewise.
5212 * resource.h: Likewise.
5214 * system.h: Likewise.
5216 * tree-inline.c: Likewise.
5217 * tsystem.h: Likewise.
5218 * varasm.c: Likewise.
5219 * xcoffout.h: Likewise.
5221 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5223 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5225 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5227 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5228 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5229 config/i386/netware.h, config/mcore/gfloat.h,
5230 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5231 config/netware.h, gccbug.in: Update FSF address.
5233 2001-10-09 Kazu Hirata <kazu@hxi.com>
5235 * c-common.c: Fix comment typos.
5236 * cfgrtl.c: Likewise.
5237 * collect2.c: Likewise.
5238 * cpplex.c: Likewise.
5239 * doloop.c: Likewise.
5240 * dwarf2out.c: Likewise.
5241 * dwarfout.c: Likewise.
5243 * fold-const.c: Likewise.
5247 * global.c: Likewise.
5248 * ifcvt.c: Likewise.
5250 * optabs.c: Likewise.
5251 * protoize.c: Likewise.
5252 * regclass.c: Likewise.
5253 * reorg.c: Likewise.
5257 * doc/cpp.texi: Likewise.
5258 * doc/c-tree.texi: Likewise.
5259 * doc/extend.texi: Likewise.
5260 * doc/invoke.texi: Likewise.
5261 * doc/objc.texi: Likewise.
5262 * doc/tm.texi: Likewise.
5264 2001-10-08 Richard Henderson <rth@redhat.com>
5266 * varasm.c (set_named_section_flags): Initialize "declared".
5268 2001-10-08 Robert Lipe <robertlipe@usa.net>
5270 * varasm.c (struct in_named_entry): Add declared.
5271 (named_section_first_declaration): New function.
5272 (default_elf_asm_named_section): Use it.
5273 * output.h (named_section_first_declaration): New.
5275 2001-10-08 Richard Henderson <rth@redhat.com>
5277 * i386.md (movsi_xor): Export.
5278 (setcc peep2): Use it when available; add an alternative to
5279 match zero_extendhisi2_and.
5281 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * romp-protos.h (romp_initialize_trampoline): New function.
5284 * romp.c (romp_initialize_trampoline): Likewise.
5285 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5286 romp_initialize_trampoline.
5288 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5290 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5291 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5292 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5293 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5295 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5297 * unroll.c (loop_iterations): Extend check for multiple back edges.
5299 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5301 * langhooks.h: New file.
5302 * Makefile.in (OBJS): Added langhooks.o.
5303 (c-lang.o): Depend on langhooks.h.
5304 (c-common.o): Don't depend on tree-inline.h.
5305 (tree-inline.o): Depend on toplev.h.
5306 (langhooks.o): New rule.
5307 * c-common.c: Don't include tree-inline.h.
5308 (c_mark_lang_decl): Mark argument c as unused.
5309 (c_common_lang_init): Don't initialize hooks here.
5310 * c-lang.c: Include langhooks.h, then override some macros.
5311 (lang_hooks): Initialize with macros in langhooks.h.
5312 (c_init): Don't initialize hooks here.
5313 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5314 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5315 * tree-inline.c: Include toplev.h. Don't define hook variables.
5316 * tree-inline.h: Don't define hook types nor declare hook
5317 variables. Move macros to...
5318 * langhooks.c: ... new file, as functions. Adjust all callers.
5320 2001-10-08 Jeffrey A Law <law@cygnus.com>
5322 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5323 purge_mem_unchanging_flag on all instructions, not just on those
5324 before NOTE_INSN_FUNCTION_BEG.
5326 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5328 * cppmacro.c (_cpp_create_definition): Leave comments off.
5330 * doc/cpp.texi: Update.
5332 2001-10-08 DJ Delorie <dj@redhat.com>
5334 * c-decl.c (grokfield): Make sure the only unnamed fields
5335 we're allowing are either structs or unions.
5336 * doc/extend.texi: Add documentation for the unnamed field
5339 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5341 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5342 * configure.in: Use it.
5343 * configure: Regenerated.
5344 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5345 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5347 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5349 * cppfiles.c (open_file): Don't mark zero-length files
5350 never-reread here. Don't output diagnostics here either.
5351 (stack_include_file): Mark them never-reread here.
5352 (_cpp_read_file): Update.
5354 2001-10-08 Richard Henderson <rth@redhat.com>
5356 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5358 2001-10-08 Richard Henderson <rth@redhat.com>
5360 * expr.c (store_expr): When converting a CONST_INT for storage
5361 in a SUBREG, convert it to both SUBREG modes before stripping
5364 2001-10-08 Richard Henderson <rth@redhat.com>
5366 * varasm.c (restore_varasm_status): New.
5367 * function.h: Declare it.
5368 * function.c (pop_function_context_from): Call it.
5370 2001-10-08 Richard Henderson <rth@redhat.com>
5372 * c-common.h (struct c_lang_decl): Add declared_inline.
5373 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5374 * c-lang.c (c_disregard_inline_limits): Use it.
5375 * c-decl.c (duplicate_decls): Likewise.
5376 (pushdecl, redeclaration_error_message): Likewise.
5377 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5378 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5379 Set DECL_INLINE if -finline-functions.
5380 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5382 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5384 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5385 in enter_macro_context. Create a padding token in its own context
5386 if necessary when the search for '(' fails.
5387 (enter_macro_context): Update.
5389 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5391 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5392 genmultilib, toplev.c: Fix spelling errors of "separate" as
5393 "seperate", and corresponding spelling errors of related words.
5395 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5397 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5398 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5400 * c-dump.c (dump_option_value_info): Likewise.
5401 * c-format.c (format_length_info, format_char_info,
5402 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5403 * collect2.c (names): Likewise.
5404 * cppdefault.h (default_include): Likewise.
5405 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5406 * flow.c (life_analysis): Likewise.
5407 * gcc.c (dir_separator_str, modify_target, option_map,
5408 target_option_translations, spec_list_1, extra_specs_1,
5409 init_spec): Likewise.
5410 * gcov.c (gcov_version_string): Likewise.
5411 * genattr.c (write_units): Likewise.
5412 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5413 * gengenrtl.c (rtx_definition, defs): Likewise.
5414 * genrecog.c (pred_table): Likewise.
5415 * global.c (global_alloc): Likewise.
5416 * lcm.c (optimize_mode_switching): Likewise.
5417 * local-alloc.c (find_free_reg): Likewise.
5418 * params.h (param_info): Likewise.
5419 * predict.c (predictor_info): Likewise.
5420 * protoize.c (unexpansion_struct): Likewise.
5421 * real.c (bmask): Likewise.
5422 * recog.h (insn_operand_data, insn_data): Likewise.
5423 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5424 * stmt.c (expand_nl_goto_receiver): Likewise.
5425 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5426 target_switches, target_options): Likewise.
5427 * tradcif.y (token, tokentab2, yylex): Likewise.
5428 * tree.h (attribute_spec): Likewise.
5430 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5432 * arc.c (arc_output_function_epilogue): Likewise.
5433 * arm.c (processors, all_cores, all_architectures,
5434 arm_override_options, isr_attribute_arg, isr_attribute_args,
5435 arm_isr_value): Likewise.
5436 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5438 * c4x.c (c4x_int_reglist): Likewise.
5439 * d30v.c (override_options): Likewise.
5440 * h8300.c (shift_insn): Likewise.
5441 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5442 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5443 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5444 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5445 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5446 * i386.h (processor_costs, ix86_cost): Likewise.
5447 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5448 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5449 * m68k.c (codes_68881, codes_FPA): Likewise.
5450 * m88k.c (mode_from_align, max_from_align, all_from_align,
5451 best_from_align, m_options): Likewise.
5452 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5453 * mcore.c (mode_from_align): Likewise.
5454 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5455 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5456 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5457 * mips.h (mips_regno_to_class): Likewise.
5458 * ns32k.c (scales): Likewise.
5459 * pa.c (import_string, magic_milli): Likewise.
5460 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5461 * sparc.c (leaf_reg_remap, sparc_override_options,
5462 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5464 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5466 2001-10-07 Dale Johannesen <dalej@apple.com>
5468 * reload1.c (reload_reg_free_p): Teach register interference
5469 checking that multiple output reloads are emitted in
5471 reload1.c (reload_reg_reaches_end_p): Ditto.
5472 reload1.c (reloads_conflict): Ditto.
5474 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5476 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5477 NULL_TREE inside @code.
5479 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5481 * doc/gcc.texi: Document consistent style of "32-bit",
5482 "Objective-C", and "@code{NULL}".
5484 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5486 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5487 (cpp_token_len, cpp_spell_token, cpp_output_token,
5488 _cpp_equiv_tokens): Handle it.
5489 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5490 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5491 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5494 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5496 * gcc.c (default_compilers): Remove .ada.
5498 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5500 * doc/cppinternals.texi: Update.
5502 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5504 * gcc.c (main): Set this_file_error if the appropriate
5505 compiler for a language has not been installed.
5507 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5509 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5511 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5513 * gccbug.in (CATEGORIES): Add ada.
5515 2001-10-05 Catherine Moore <clm@redhat.com>
5517 * config/stormy16/stormy-abi: Document abi changes.
5518 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5519 (ICALL_REGS): New register class.
5520 (NUM_ARGUMENT_REGISTERS): Now 6.
5521 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5523 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5524 * config/stormy16.md (call_internal, call_value_internal,
5525 indirect_jump): Use new 'z' constraint.
5527 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5529 * doc/cppinternals.texi: Update.
5531 2001-10-05 Richard Henderson <rth@redhat.com>
5533 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5534 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5535 the gas section-name-as-label feature.
5537 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5539 * doc/cppinternals.texi: Update.
5541 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5543 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5544 to ensure valid SImode constants.
5546 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5548 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5549 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5550 * c-decl.c: Include tree-inline.h.
5551 (c_expand_body): Call optimize_inline_calls. Determine whether
5552 a function is inlinable upfront, and only clear
5553 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5554 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5555 (c_disregard_inline_limits): New function.
5556 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5557 (c_post_options): Enable tree inlining if inlining is enabled.
5558 Don't inline trees when instrumenting functions.
5559 (c_init): Initialize lang_disregard_inline_limits and
5560 lang_cannot_inline_tree_fn.
5561 * tree-inline.c (initialize_inlined_parameters): Handle calls
5562 with fewer arguments than declared parameters, and fewer
5563 parameters than passed arguments. Don't assume value is a
5565 (declare_return_variable): Convert return value back to the
5566 original type, if it was promoted.
5567 (tree_inlinable_function_p): New function.
5568 (inlinable_function_p): Don't look at DECL_INLINE if we're
5569 inlining all functions. Make it work with a NULL id.
5570 Re-check DECL_UNINLINABLE after language-specific checks.
5571 * tree-inline.h (tree_inlinable_function_p): Declare it.
5572 * integrate.c (save_for_inline): Don't bother to prepare argvec
5574 * cse.c (check_for_label_ref): Don't check deleted labels.
5576 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5577 * tree-inline.c: Include headers needed for the functions moved in.
5578 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5579 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5580 (copy_body, initialize_inlined_parameters): Likewise.
5581 (declare_return_variable, inlinable_function_p): Likewise.
5582 (expand_call_inline, expand_calls_inline): Likewise.
5583 (optimize_inline_calls, clone_body): Likewise.
5584 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5585 (copy_tree_r, remap_save_expr): Likewise.
5587 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5589 * Makefile.in (OBJS): Added tree-inline.o.
5590 (c-common.o): Depend on tree-inline.h.
5591 (tree-inline.o): New target.
5592 * c-common.c: Include tree-inline.h.
5593 (c_mark_lang_decl): Don't mark saved_tree.
5594 (c_common_lang_init): Set lang_anon_aggr_type_p.
5595 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5596 (struct c_lang_decl): Moved saved_tree to tree_decl.
5597 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5598 * integrate.h (function_attribute_inlinable_p): Declare it.
5599 * integrate.c (function_attribute_inlinable_p): Export it.
5600 * tree-inline.c: New file. Define variables declared in...
5601 * tree-inline.h: New file. Declare functions to be moved to
5602 tree-inline.c. Define macros and declare types and hooks for
5603 language-specific tree inlining.
5604 (flag_inline_trees): Moved definition from cp/decl2.c.
5605 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5606 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5607 (struct tree_decl): Moved saved_tree from c_lang_decl and
5608 inlined_fns from C++'s lang_decl.
5610 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5612 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5613 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5615 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5617 * doc/cppinternals.texi: Update.
5619 2001-10-04 Eric Christopher <echristo@redhat.com>
5621 * config/mips/mips.c (init_cumulative_args): Remember to set
5623 * config.gcc: Redo linux configuration. Add target_cpu_default
5624 of soft-float to all mipsisa32 combinations and tx39.
5625 * config/mips/linux.h: Remove include of mips.h.
5627 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5629 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5630 HOST_LDFLAGS and HOST_CPPFLAGS.
5632 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5634 * c-parse.in (objc_inherit_code, objc_pq_context,
5635 objc_public_flag): Make static.
5636 (objc_interface_context, objc_implementation_context,
5637 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5638 global tree array in objc/objc-act.[ch].
5639 (methoddef): Remove unnecessary code.
5641 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5642 Hoist struct definitions to objc-act.h.
5643 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5644 cat_count): Place declaration in objc-act.h.
5645 (objc_tree_index): Move enumeration to objc-act.h.
5646 (objc_global_trees): Place declaration and macro accessors in
5648 (implementation_context): Remove duplicate; use
5649 objc_implementation_context instead:
5650 (method_context): Remove duplicate; use objc_method_context
5652 (objc_ellipsis_node, objc_method_prototype_template,
5653 implemented_classes, function_type): Move global vars to
5655 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5656 (build_message_expr): Move actual construction of ObjC message
5657 send nodes to finish_message_expr.
5658 (finish_message_expr): New routine, contains code formerly in
5660 * objc/objc-act.h (finish_message_expr): New prototype.
5661 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5662 declarations; these vars are now part of objc_global_trees.
5663 (objc_tree_index, objc_global_trees): Move definitions from
5665 * objc/objc-tree.def: Update copyright info.
5667 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5669 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5671 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5672 only if TARGET_ARCH64.
5674 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5676 * doc/extend.texi: Fix some problems with previous checkin.
5677 * doc/invoke.texi: Likewise.
5679 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5681 * cpphash.h: Update comments.
5682 (cpp_context): Update.
5683 (spec_nodes): Remove n__Pragma.
5684 * cppinit.c (cpp_create_reader): Update.
5685 (builtin_array): Add _Pragma.
5686 * cpplib.h: Update comments.
5687 (NODE_DISABLED, BT_PRAGMA): New.
5688 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5689 * cppmacro.c (struct cpp_macro): Remove disabled.
5690 (builtin_macro): Return int, handle _Pragma, push the new token
5691 on the context stack.
5692 (funlike_invocation_p): Unconstify, update.
5693 (enter_macro_context): Handle builtins here.
5694 (replace_args, push_token_context, push_ptoken_context):
5695 Update for prototype changes.
5696 (_cpp_pop_context): Update.
5697 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5698 (cpp_sys_macro_p): Update.
5699 (_cpp_free_definition): Clear disabled flag.
5700 (_cpp_create_definition): Upate.
5701 * cppmain.c: Update comments.
5703 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5704 Andreas Jaeger <aj@suse.de>,
5705 Jan Hubicka <jh@suse.cz>
5707 * doc/invoke.texi (i386 Options): Document x86-64 options.
5708 (i386 and x86-64 Options): Rename i386 options section.
5710 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5711 (TARGET_SWITCHES): Add -munwind-info.
5712 (MASK_NO_UNWIND_INFO): New.
5713 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5715 (ASM_OUTPUT_DOUBLE_INT): New.
5717 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5718 * config.gcc: Fix tm_file settings for x86-64.
5719 * config/i386/x86-64.h: New file with OS independent x86-64
5721 * config/i386/biarch64.h: New file used to configure compiler
5722 to biarch/64bit compilation.
5724 * config/i386/i386.c: (override_options): Set flags default
5725 for 64bit compilation.
5727 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5729 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5730 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5731 constants on x86_64.
5732 (ix86_attr_length_immediate_default): Support MODE_DI.
5733 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5735 (indirect_jump, tablejump): Turn into expander.
5737 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5739 * c-common.c (c_format_attribute_table): Make format and
5740 format_arg attributes apply to function types rather than to
5742 (is_valid_printf_arglist): Construct an attribute list and pass
5743 that to check_function_format rather than a name.
5744 * c-common.h (check_function_format): Adjust prototype.
5745 * c-decl.c (duplicate_decls): Preserve attributes from type of
5746 built-in decl when allowing for harmless conflict in types.
5747 * c-format.c (record_function_format,
5748 record_international_format, function_format_list,
5749 international_format_info, international_format_list): Remove.
5750 (function_format_info): Remove next, name and assembler_name.
5751 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5752 (decode_format_attr): New.
5753 (handle_format_attribute): Handle receiving a type rather than a
5754 decl. Call decode_format_attr. Store format information in a
5755 function_format_info.
5756 (handle_format_arg_attribute): Correct comment. Handle receiving
5757 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5759 (check_format_info_recurse, check_format_info_main): Take argument
5760 numbers as unsigned HOST_WIDE_INT.
5761 (check_function_format): Take a list of attributes from the
5762 function type rather than a name or assembler name. Check for
5763 format attributes in that list and the attributes on the type of
5764 the current function rather than looking through
5765 function_format_list.
5766 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5768 (check_format_info_recurse): Take format_arg attributes from the
5769 type of the function calls rather than using
5770 international_format_list. Allow for multiple format_arg
5772 * c-typeck.c (build_function_call): Pass type attributes to
5773 check_function_format rather than name or assembler name. Don't
5774 require there to be a name or assembler name to check formats.
5776 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5778 * attribs.c (decl_attributes): Possibly call
5779 insert_default_attributes to insert default attributes on
5780 functions in a lazy manner.
5781 * builtin-attrs.def: New file; define the default format and
5782 format_arg attributes.
5783 * c-common.c (c_format_attribute_table): Move to earlier in the
5785 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5786 (enum built_in_attribute, built_in_attributes,
5787 c_attrs_initialized, c_init_attributes,
5788 c_common_insert_default_attributes): New.
5789 (c_common_lang_init): Don't initialize format_attribute_table. Do
5790 call c_init_attributes.
5791 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5792 * c-common.h (init_function_format_info): Don't declare.
5793 (c_common_insert_default_attributes): Declare.
5794 * c-decl.c (implicitly_declare, builtin_function): Call
5796 (init_decl_processing): Don't call init_function_format_info.
5797 (insert_default_attributes): New.
5798 * c-format.c (handle_format_attribute,
5799 handle_format_arg_attribute): Be quiet about inappropriate
5800 declaration when applying default attributes.
5801 (init_function_format_info): Remove.
5802 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5803 (insert_default_attributes): Declare.
5805 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5807 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5809 2001-10-01 Jim Wilson <wilson@redhat.com>
5811 * sched-deps.c (add_dependence): When elide conditional dependence,
5812 check that insn doesn't modify cond2.
5814 2001-10-01 Dale Johannesen <dalej@apple.com>
5816 * config/rs6000/rs6000.h (enum processor_type): Add support
5817 for 7400 (G4) and 7450.
5819 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5820 (rs6000_issue_rate): Ditto.
5821 (rs6000_adjust_cost): Fix cycle counts for compares.
5822 (debug_stack_info): Fix an obvious typo.
5823 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5824 * doc/invoke.texi: Document.
5825 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5827 (PROCESSOR_DEFAULT): Ditto.
5829 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5831 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5832 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5833 later recursive make invocation.
5835 2001-10-01 Hans Boehm <boehm@acm.org>
5837 * optabs.c (emit_libcall_block): When using non-call exceptions,
5838 don't add REG_LIBCALL reg notes to trapping calls.
5840 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5842 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5843 (propagate_one_insn): Update for above change
5845 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5847 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5848 _Unwind_GetTextRelBase): Argument is unused.
5850 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5852 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5853 Loop through NOPs, placeholders, and components.
5854 Don't go through NOPs if change mode.
5855 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5856 * emit-rtl.c (set_mem_alias_set): Enable check.
5857 * expr.c (find_placeholder): New function.
5858 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5859 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5860 to modify it and avoid unneeded copies.
5861 * expr.h (expand_expr): Always define.
5862 (find_placeholder): New declaration.
5864 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5866 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5867 operand 2 is the stack pointer.
5868 ("addr-peephole"): Fix address computation peephole when operand 2
5869 is the stack pointer.
5871 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5873 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5874 (ix86_setup_incoming_varargs): Likewise.
5876 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5878 * stor-layout.c (layout_type): Don't complain about too-large
5881 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5883 * function.c (keep_stack_depressed): Don't use delete_insn.
5885 * expr.h (set_mem_alias_set): Move decl to here.
5886 * rtl.h (mem_attrs): New typedef and struct.
5887 (union rtunion_def): Add field for mem_attrs.
5888 (X0MEMATTR, MEM_ATTRS): New macros.
5889 (MEM_ALIAS_SET): Use MEM_ATTRS.
5890 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5891 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5892 (set_mem_alias_set): Delete decl from here.
5894 * alias.c (set_mem_alias_set): Delete from here.
5895 * emit-rtl.c (mem_attrs_htab): New variable.
5896 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5897 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5898 (mem_attrs_mark, get_mem_attrs): Likewise.
5899 (gen_rtx_MEM): Clear MEM_ATTRS.
5900 (set_mem_attributes): Move to here.
5901 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5902 (init_emit_once): const_int_htab now deletable htab.
5903 Initialize mem_attrs_htab.
5904 * explow.c (set_mem_attributes): Delete from here.
5905 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5906 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5907 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5908 * reload1.c (reload): Rework changing REG to MEM.
5910 2001-09-30 H.J. Lu <hjl@gnu.org>
5912 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5913 * config.in: Rebuild.
5915 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5917 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5918 ("tsthi_1"): Avoid allocation in register y.
5919 ("*movqi_68hc12"): Reorganize and fix constraints.
5920 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5921 ("addqi3"): Likewise.
5922 ("addhi3"): Fix constraints.
5923 ("*logicalhi3_zexthi"): Disparage soft registers.
5925 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5927 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5930 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5932 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5933 that we use setjmp/longjmp exceptions.
5935 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5937 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5938 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5939 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5940 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5941 (_cpp_extend_buff, BUFF_ROOM): Update.
5942 (_cpp_append_extend_buff): New.
5943 (struct cpp_reader): Remove macro_pool, add a_buff.
5944 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5946 (cpp_destroy): Free a_buff instead of macro_pool.
5947 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5948 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5949 _cpp_pool_alloc, ): Remove.
5950 (parse_number, parse_string): Update use of _cpp_extend_buff.
5951 (_cpp_extend_buff): Update.
5952 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5953 * cpplib.c (glue_header_name, parse_answer):
5954 Update use of _cpp_extend_buff.
5955 (cpp_register_pragma, cpp_register_pragma_space): Use
5957 (do_assert, do_unassert): Check for EOL, update.
5958 * cppmacro.c (stringify_arg, collect_args): Update to use
5959 _cpp_extend_buff and _cpp_append_extend_buff.
5960 (save_parameter, parse_params, alloc_expansion_token,
5961 _cpp_create_definition): Rework memory management.
5963 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5965 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5966 update md_exec_prefix.
5967 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5970 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5972 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5973 (SELECT_CC_MODE): Use s390_select_ccmode.
5974 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5975 * config/s390/s390.c (s390_select_ccmode): New.
5976 (s390_match_ccmode): Add CCLmode.
5977 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5978 (output_branch_condition, output_inverse_branch_condition): Removed.
5979 (print_operand): Use s390_branch_condition_mnemonic.
5980 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5981 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5982 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5984 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5985 when converting conditional branches to far branches.
5986 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5987 cmpint_di): Use CCSmode instead of CCUmode.
5989 * config/s390/s390.c (legitimate_la_operand_p): New.
5990 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5991 * config/s390/s390.md (movsi): Convert load address patterns to
5992 arithmetic operations when necessary.
5993 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5994 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5995 (*do_la_reg_0): Don't use before reload.
5997 * config/s390/s390.c (legitimize_address): Make more efficient
5998 use of two-register addressing mode.
6000 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6001 with -mno-backchain in some corner cases.
6003 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6005 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6007 * reload.c (find_reloads): Mark new USE insns with QImode.
6008 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6009 find_reloads_subreg_address): Likewise.
6010 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6012 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6014 (reload): Make sure there are no USEs with mode other than
6015 VOIDmode. At the end, remove those marked with QImode.
6017 2001-09-29 Per Bothner <per@bothner.com>
6019 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6020 * Makefile.in (includedir): Rename to local_includedir.
6021 (includedir): Define as $(prefix)/include.
6022 * config.in (PREFIX_INCLUDE_DIR): New variable.
6023 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6025 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6027 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6029 * doc/extend.texi (Vector Extensions): New node.
6030 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6031 i386 -mmmx, -msse, -m3dnow.
6033 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6035 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6037 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6039 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6041 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6043 2001-09-28 Richard Henderson <rth@redhat.com>
6045 * varasm.c (assemble_integer): Bound alignment check by
6048 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6050 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6052 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6054 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6056 Mostly from Graham Stott <grahams@redhat.com>
6057 * c-common.c (type_for_mode): Add support for V2SFmode.
6058 * tree.c (build_common_tree_nodes_2): Likewise.
6059 * tree.h (enum tree_index, global_trees): Likewise.
6060 * config/i386/i386.c (x86_3dnow_a): New variable.
6061 (override_options): Support 3Dnow extensions.
6062 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6063 Athlon's version of 3Dnow.
6064 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6065 (ix86_expand_builtin): Handle them.
6066 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6067 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6068 TARGET_3DNOW_A): New macros.
6069 (TARGET_SWITCHES): Add 3Dnow switches.
6070 (VALID_MMX_REG_MODE_3DNOW): New macro.
6071 (VECTOR_MODE_SUPPORTED_P): Use it.
6072 (enum ix86_builtins): Add entries for 3Dnow builtins.
6073 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6074 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6075 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6076 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6077 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6078 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6079 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6080 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6081 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6082 sfence_insn, prefetch): Make these available if TARGET_SSE or
6085 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6087 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6088 ix86_va_start, ix86_build_va_list): Declare.
6089 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6090 ix86_va_start, ix86_build_va_list): New global functions.
6091 * i386.md (sse_prologue_save_insn): New insn.
6092 (sse_prologue_save): New expander.
6093 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6094 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6096 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6098 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6099 Use size_t everywhere, make definitions consistent with
6102 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6104 * gcse.c (replace_store_insn): Use delete_insn.
6105 * loop.c (move_movables): Likewise; avoid delete_insn
6106 from clobbering notes moved elsewhere.
6107 (check_dbra_loop): Use delete_insn.
6108 * ssa.c (convert_from_ssa): Likewise.
6109 * cse.c (cse_insn): Use delete_insn.
6111 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6113 * cpphash.h (struct cpp_buff): Make unsigned.
6114 (_cpp_get_buff): Take length of size_t.
6115 (_cpp_unaligned_alloc): New.
6116 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6117 (struct cpp_reader): Remove ident_pool. Add u_buff.
6118 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6119 (cpp_destroy): Destroy u_buff, not ident_pool.
6120 * cpplex.c (parse_number, parse_string, save_comment,
6121 cpp_token_as_text): Update to use the unaligned buffer.
6122 (new_buff): Make unsigned.
6123 (_cpp_unaligned_alloc): New.
6124 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6125 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6127 (collect_args): Make unsigned.
6129 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6131 * cpplex.c (cpp_output_token): Use a putc loop for
6132 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6134 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6135 * configure, config.in: Regenerate.
6136 * system.h: Replace fwrite and fprintf with their unlocked
6137 variants if available.
6139 2001-09-27 Richard Henderson <rth@redhat.com>
6141 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6142 in favour of .eh_frame.
6144 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6146 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6148 (LIBCALL_VALUE): Likewise.
6150 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6152 * cpphash.h: Update comment.
6153 * cpplex.c: Update comments.
6154 (_cpp_can_paste): Remove.
6155 * cpplib.h (_cpp_can_paste): Remove.
6156 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6157 lexer rather than _cpp_can_paste.
6159 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6161 * doc/cppinternals.texi: Update.
6163 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6165 * cpphash.h (struct cpp_pool): Remove locks and locked.
6166 (struct cpp_context): Add member buff.
6167 (struct cpp_reader): Remove member argument_pool.
6168 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6169 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6170 * cpplex.c (chunk_suitable): Remove pool argument.
6171 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6172 (new_buff, _cpp_extend_buff): Update.
6173 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6174 which buffer is returned.
6175 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6176 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6177 * cppmacro.c (lock_pools, unlock_pools): Remove.
6178 (push_ptoken_context): Take a _cpp_buff.
6179 (enter_macro_context): Pool locking removed.
6180 (replace_args): Use a _cpp_buff for the replacement list with
6182 (push_token_context): Clear buff.
6183 (expand_arg): Use _cpp_pop_context.
6184 (_cpp_pop_context): Free a context's buffer, if any.
6186 2001-09-26 DJ Delorie <dj@redhat.com>
6188 * c-typeck.c (digest_init): Check for sizeless arrays.
6190 2001-09-26 Richard Henderson <rth@redhat.com>
6192 * optabs.c (init_one_libfunc): Create a dummy function type
6193 instead of using error_mark_node.
6195 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6197 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6198 _cpp_extend_buff, _cpp_free_buff): New.
6199 (struct cpp_reader): New member free_buffs.
6200 * cppinit.c (cpp_destroy): Free buffers.
6201 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6202 _cpp_extend_buff, _cpp_free_buff): New.
6203 * cpplib.h (struct cpp_options): Remove unused member.
6204 * cppmacro.c (collect_args): New. Combines the old parse_arg
6205 and parse_args. Use _cpp_buff for memory allocation.
6206 (funlike_invocation_p, replace_args): Update.
6208 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6210 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6212 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6214 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6216 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6218 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6221 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6222 Jim Wilson <wilson@redhat.com>
6224 * doc/install.texi (Specific, ia64-*-linux): Document.
6226 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6228 * Makefile.in (cfgrtl.o): Add.
6229 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6230 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6231 free_aux_for_edge): Declare.
6233 (HAVE_return): Undefine.
6234 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6235 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6236 free_aux_for_edge): New global functions.
6237 (first_delete_block): New static variable.
6238 (init_flow): Clear first_delete_block.
6239 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6240 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6241 try_redirect_by_replacing_jump, last_loop_beg_note,
6242 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6243 delete_insn, delete_insn_chain, create_basic_block_structure,
6244 create_basic_block, flow_delete_block, compute_bb_for_insn,
6245 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6246 set_block_for_new_insns, split_block, merge_blocks_nomove,
6247 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6248 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6249 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6250 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6251 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6252 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6253 purge_all_dead_edges): Move to ....
6254 * cfgrtl.c: New file; .... Here.
6256 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6257 (reroder_basic_block): Use alloc_aux_for_blocks.
6258 * predict.c (estimate_bb_frequencies): Likewise; use
6259 alloc_aux_for_edges.
6260 * profile.c (compute_branch_probabilities): Likewise.
6261 (branch_prob): Likewise.
6262 * reg-stack.c (reg_to_stack): Likewise.
6264 * emit-rtl.c (emit_insns_after): Never return NULL.
6266 * basic-block.h (set_block_for_new_insns): Delete.
6267 * cfgrtl.c (set_block_for_new_insns): Delete.
6269 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6270 calls when crossjumping.
6272 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6273 * unroll.c (copy_loop_body): Use delete_insn.
6275 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6276 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6277 keep_stack_depressed): Likewise.
6278 * gcse.c (cprop_cc0_jump): Likewise.
6279 * local-alloc.c (update_equiv_regs): Likewise.
6280 * loop.c (scan_loop, loop_delete_insns): Likewise.
6281 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6282 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6283 delete_output_reload, delete_address_reloads_1,
6284 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6286 * sibcall.c (replace_call_placeholder): Likewise.
6287 * cse.c (cse_insn): Likewise.
6289 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6291 From Graham Stott <grahams@redhat.com>
6292 (def_builtin): Only define builtins appropriate for target_flags. All
6294 (builtin_decsription): Add new field mask which is used to determine
6295 when to define the builtin via the macro def_builtin.
6297 (bdesc_comi): Initialise new mask fields.
6298 (bdesc_2srg): Likewise.
6299 (bdesc_1arg): Likewise.
6301 * config/i386/i386.c (ix86_init_builtins): Correct return type
6302 building v4hi_ftype_v4hi_int_int tree node.
6303 (ix86_expand_sse_comi): Fix typo swapping operands.
6304 Don't swap comparision condition, it is already swapped.
6305 (ix86_expand_sse_compare): Before swapping operands
6306 move operand 1 into new rtx and not the target rtx.
6307 Don't swap comparison condition, it is already swapped.
6308 Always check whether we need to create a new TARGET.
6310 * config/i386/i386.md: (sse_comi) Fix typos.
6311 (sse_ucomi): Likewise.
6312 (cvtss2si): Fix operand 0 contraint.
6313 (cvttss2si): Likewise.
6314 (sse_unpckhps): Fix mode for operand 2.
6315 (sse_unpcklps): Likewise.
6317 2001-09-25 Graham Stott <grahams@redhat.com>
6319 * sibcall.c (skip_copy_to_return_value): Tighten return value
6322 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6324 * rs6000.c (lwa_operand): Address must be word aligned.
6326 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6328 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6329 number has been set.
6330 (type_hash_mark): Mark type itself.
6332 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6334 * c-lex.c (cb_def_pragma): Update.
6335 (c_lex): Update, and skip padding.
6336 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6337 * cpphash.h (struct toklist): Delete.
6338 (union utoken): New.
6339 (struct cpp_context): Update.
6340 (struct cpp_reader): New members eof, avoid_paste.
6341 (_cpp_temp_token): New.
6342 * cppinit.c (cpp_create_reader): Update.
6343 * cpplex.c (_cpp_temp_token): New.
6344 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6345 (cpp_output_token): Don't print leading whitespace.
6346 (cpp_output_line): Update.
6347 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6348 do_include_common, do_line, do_ident, do_pragma,
6349 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6350 parse_assertion): Update.
6351 (get_token_no_padding): New.
6352 * cpplib.h (CPP_PADDING): New.
6353 (AVOID_LPASTE): Delete.
6354 (struct cpp_token): New union member source.
6355 (cpp_get_token): Update.
6356 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6357 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6358 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6359 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6360 _cpp_backup_tokens, _cpp_create_definition): Update.
6361 (push_arg_context): Delete.
6362 (padding_token, push_token_context, push_ptoken_context): New.
6363 (make_string_token, make_number_token): Update, rename.
6364 (cpp_get_token): Update to handle tokens as pointers to const,
6365 and insert padding appropriately.
6366 * cppmain.c (struct printer): New member prev.
6367 (check_multiline_token): Constify.
6368 (do_preprocessing, cb_line_change): Update.
6369 (scan_translation_unit): Update to handle spacing.
6370 * scan-decls.c (get_a_token): New.
6371 (skip_to_closing_brace, scan_decls): Update.
6372 * fix-header.c (read_scan_file): Update.
6374 * doc/cpp.texi: Update.
6376 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6379 leak by passing malloc'ed pointer to reconcat, not concat.
6381 2001-09-24 DJ Delorie <dj@redhat.com>
6383 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6385 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6387 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6388 reference is from the literal pool.
6390 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6392 * doc/install.texi (Final install): Request additional information
6393 in mail about successful builds.
6395 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6397 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6398 initial value of return pointer register instead of value in frame-20.
6401 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6403 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6404 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6405 the libcall if there isn't a referenced identifier for the symbol.
6407 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6409 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6410 non 64-bit machines. Use these as a plabel for the trampoline.
6411 (TRAMPOLINE_SIZE): Adjust size for new words.
6412 (INITIALIZE_TRAMPOLINE): Initialize new words.
6413 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6414 pointer to the plabel in the trampoline.
6416 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6418 * pa.c (function_arg): Pass floating arguments in both general and
6419 floating registers in indirect (dynamic) calls when generating code
6420 for the 32 bit ABI and the HP assembler.
6422 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6424 * doc/install.texi: Markup fixes.
6425 Use Solaris 2, SunOS 4 as appropriate.
6426 (Specific, *-*-solaris2*): Explain this.
6427 Unconditionally warn against /usr/ucb tools.
6428 Remove Sun as warning, obsolete.
6429 Move X11 header bug workaround here, update patches.
6430 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6431 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6433 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6435 * errors.h (warning, error, fatal, internal_error): Don't mark
6436 with ATTRIBUTE_PRINTF_n.
6437 * toplev.h (internal_error, fatal_io_error, warning, error,
6438 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6439 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6442 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6444 * function.c (pop_function_context_from): var_refs_queue
6445 and temp slots now in GC memory.
6446 (mark_function_status, free_after_compilation): Likewise;
6447 also struct function now in GC memory.
6448 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6449 (combine_temp_slots): Likewise.
6450 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6451 (prepare_function_start): Use GC memory for struct function.
6452 (mark_temp_slot): Deleted.
6453 (gcc_mark_struct_function): struct function now in GC memory.
6455 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6456 code for division, not modulus.
6458 * rtl.def (MEM): Remove obsolete part of comment.
6460 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6462 * c-format.c (init_function_format_info): Check __builtin_printf
6463 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6466 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6468 * c-common.c (format_attribute_table): Remove decl.
6469 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6470 (lang_attribute_common): Likewise.
6472 * function.c (fix_lexical_address): Use set_mem_alias_set.
6473 (expand_function_start): Likewise.
6474 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6476 * varasm.c (output_constant): Fix unused variable warning.
6478 * attribs.c: New file, from c-common.c.
6479 (attribute_tables): Now four elements.
6480 (format_attribute_table, lang_attribute_common): New variables.
6481 (init_attributes): Reflect above changes.
6482 (handle_mode_attribute): Delete check for wider than uintmax.
6483 * c-common.c: Delete parts moved to attribs.c.
6484 (enum attrs): Deleted; unused.
6485 (c_format_attribute_table): New variable.
6486 (c_common_lang_init): Initialize format_attribute_table with it.
6487 * c-common.h (decl_attributes): Remove decl.
6488 * tree.h (decl_attribute): Move it to here.
6489 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6490 (attribs.o): New rule.
6492 2001-09-22 Andreas Jaeger <aj@suse.de>
6494 * builtins.c (c_getstr): Remove unused variable.
6496 2001-09-21 Richard Henderson <rth@redhat.com>
6498 * reload1.c (reload): Use delete_insn instead of splatting
6501 2001-09-21 Richard Henderson <rth@redhat.com>
6503 * reload.c (push_secondary_reload): Don't check for "=" in output
6504 constraint after ""->ALL_REGS check.
6506 2001-09-21 Richard Henderson <rth@redhat.com>
6508 * predict.c (expected_value_to_br_prob): Use pc_set.
6510 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6511 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6513 2001-09-21 Richard Henderson <rth@redhat.com>
6515 * rtl.h (LCT_RETURNS_TWICE): New.
6516 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6518 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6519 to ECF_RETURNS_TWICE.
6520 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6523 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6525 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6526 (JMP_BUF_SIZE): New.
6528 2001-09-21 Richard Henderson <rth@redhat.com>
6530 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6533 2001-09-21 Richard Henderson <rth@redhat.com>
6535 * tree.def (FDESC_EXPR): New.
6536 * expr.c (expand_expr): Handle it.
6537 * varasm.c (initializer_constant_valid_p): Likewise.
6538 (output_constant): Likewise.
6539 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6540 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6541 (ASM_OUTPUT_FDESC): New.
6542 * doc/tm.texi: Document the new macros.
6544 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6546 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6547 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6548 once merging is complete.
6550 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6552 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6554 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6556 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6557 that would be invalid after a merge.
6559 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6561 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6562 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6564 (flow_delete_insn): This one.
6565 (delete_insn_chain): Rename from ...; do not care labels.
6566 (flow_delete_insn_chain): ... this one.
6567 (flow_delete_block): Remove the insns one BB has been expunged.
6568 (merge_blocks_nomove): Likewise.
6569 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6570 updating BB boundaries.
6571 (tidy_fallthru_edge): Likewise.
6572 (commit_one_edge_insertion): Likewise.
6573 * cfgbuild.c (find_basic_block): Likewise.
6574 (find_basic_blocks_1): Likewise.
6575 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6576 (try_crossjump_to_edge): Likewise.
6577 (try_optimize_cfg): Likewise.
6578 * cse.c (delete_trivially_dead_insns): Likewise.
6579 * df.c (df_insn_delete): Likewise.
6580 * doloop.c (doloop_modify): Use delete_related_insns.
6581 * emit-rtl.c (try_split): Likewise.
6582 (remove_insn): Update BB boundaries.
6583 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6584 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6585 updating BB boundaries.
6586 (propagate_block_delete_insn): Likewise.
6587 (propagate_block_delete_libcall): Likewise.
6588 * function.c (delete_handlers): Use delete_related_insns.
6589 (thread_prologue_and_epilogue_insns): Likewise.
6590 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6591 * genpeep.c (gen_peephole): Use delete_related_insns.
6592 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6594 (find_cond_trap): Likewise.
6595 * integrate.c (save_for_inline): Use delete_related_insns.
6596 (copy_insn_list): Likewise.
6597 * jump.c (pruge_linie_number_notes): Likewise.
6598 (duplicate_loop_exit_test): Likewise.
6599 (delete_computation): Likewise.
6600 (delete_related_insn): Rename from ...; use delete_insn
6601 (delete_insn): ... this one.
6602 (redirect_jump): Use delete_related_insns.
6603 * loop.c (scan_loop): Likewise.
6604 (move_movables): Likewise.
6605 (find_and_verify_loops): Likewise.
6606 (check_dbra_loop): Likewise.
6607 * recog.c (peephole2_optimize): Likewise.
6608 * reg-stack.c (delete_insn_for_stacker): Remove.
6609 (move_for_stack_reg): Use delete_insn.
6610 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6611 * reload1.c (delete_address_reloads): Use delete_related_insns.
6612 (fixup_abnormal_edges): Use delete_insn.
6613 * recog.c (emit_delay_sequence): Use delete_related_insns.
6614 (delete_from-delay_slot): Likewise.
6615 (delete_scheduled_jump): likewise.
6616 (optimize_skip): Likewise.
6617 (try_merge_delay_insns): Likewise.
6618 (full_simple_delay_slots): Likewise.
6619 (fill_slots_from_thread): Likewise.
6620 (relax_delay_slots): Likewise.
6621 (make_return_insns): Likewise.
6622 (dbr_schedule): Likewise.
6623 * rtl.h (delete_insn): Rename to delete_related_insns.
6624 (delete_insn, delete_insn_chain): New prototypes.
6625 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6626 by df_insn_delete already.
6627 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6628 * ssa.c (convert_from_ssa): Use delete_related_insns.
6629 * unroll.c (unroll_loop): Likewise.
6630 (calculate_giv_inc): Likewise.
6631 (copy_loop_body): Likewise.
6633 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6634 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6635 ix86_return_in_memory, ix86_function_value): Declare.
6636 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6637 new static valurables.
6638 (x86_64_reg_class): New enum
6639 (x86_64_reg_class_name): New array.
6640 (classify_argument, examine_argument, construct_container,
6641 merge_classes): New static functions.
6642 (optimization_options): Enable flag_omit_frame_pointer and disable
6643 flag_pcc_struct_return on 64bit.
6644 (ix86_libcall_value, ix86_function_value,
6645 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6646 ix86_return_in_memory, ix86_function_value): New global functions.
6647 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6648 (function_arg_advance): Handle x86_64 passing conventions.
6649 (function_arg): Likewise.
6650 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6651 (RETURN_IN_MEMORY): Move offline.
6652 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6653 (FUNCTION_VALUE_REGNO_P): New macro.
6654 (FUNCTION_ARG_REGNO_P): Move offline.
6655 (struct ix86_args): Add maybe_vaarg.
6656 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6657 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6659 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6661 * s390.md: Changed attributes for scheduling.
6662 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6665 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6667 Table-driven attributes.
6668 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6669 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6670 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6671 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6672 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6673 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6674 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6675 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6676 * tree.h (struct tree_decl): Change machine_attributes to
6678 * doc/c-tree.texi: Document that all attributes are now attached
6680 * c-common.c (add_attribute, attrtab, attrtab_idx,
6681 default_valid_lang_attribute, valid_lang_attribute): Remove.
6682 (attribute_tables, attributes_initialized,
6683 c_common_attribute_table, default_lang_attribute_table): New
6685 (handle_packed_attribute, handle_nocommon_attribute,
6686 handle_common_attribute, handle_noreturn_attribute,
6687 handle_unused_attribute, handle_const_attribute,
6688 handle_transparent_union_attribute, handle_constructor_attribute,
6689 handle_destructor_attribute, handle_mode_attribute,
6690 handle_section_attribute, handle_aligned_attribute,
6691 handle_weak_attribute, handle_alias_attribute,
6692 handle_no_instrument_function_attribute,
6693 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6694 handle_no_limit_stack_attribute, handle_pure_attribute): New
6696 (init_attributes, decl_attributes): Rewrite to implement
6697 table-driven attributes.
6698 * c-common.h (enum attribute_flags): Move to tree.h.
6699 * c-format.c (decl_handle_format_attribute,
6700 decl_handle_format_arg_attribute): Rename to
6701 handle_format_attribute and handle_format_arg_attribute. Update
6702 for table-driven attributes.
6703 * c-common.h (decl_handle_format_attribute,
6704 decl_handle_format_arg_attribute): Remove prototypes.
6705 (handle_format_attribute, handle_format_arg_attribute): Add
6707 * c-decl.c (grokdeclarator): Handle attributes nested inside
6709 * c-parse.in (setattrs, maybe_setattrs): Remove.
6710 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6711 Update to handle nested attributes properly.
6712 (maybe_resetattrs, after_type_declarator,
6713 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6714 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6716 (make_pointer_declarator): Update to handle nested attributes
6718 * doc/extend.texi: Update documentation of limits of attributes
6719 syntax. Warn about problems with attribute semantics in C++.
6720 * target.h (struct target): Remove valid_decl_attribute and
6721 valid_type_attribute. Add attribute_table and
6722 function_attribute_inlinable_p.
6723 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6724 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6725 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6727 (TARGET_INITIALIZER): Update.
6728 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6730 (function_attribute_inlinable_p): New function. Check for the
6731 presence of any machine attributes before using
6732 targetm.function_attribute_inlinable_p.
6733 (function_cannot_inline_p): Update.
6734 * Makefile.in (integrate.o): Update dependencies.
6735 * doc/tm.texi: Update documentation of target attributes and
6736 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6737 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6739 (default_target_attribute_table,
6740 default_function_attribute_inlinable_p): New.
6741 (lookup_attribute): Update comment to clarify handling of multiple
6742 attributes with the same name.
6743 (merge_attributes, attribute_list_contained): Allow multiple
6744 attributes with the same name but different arguments to appear in
6745 the same attribute list.
6746 * tree.h (default_valid_attribute_p): Remove prototype.
6747 (struct attribute_spec): New.
6748 (default_target_attribute_table): Declare.
6749 (enum attribute_flags): Move from c-common.h. Add
6750 ATTR_FLAG_TYPE_IN_PLACE.
6751 (default_function_attribute_inlinable_p): Declare.
6752 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6753 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6754 (TARGET_ATTRIBUTE_TABLE): Define.
6755 (vms_attribute_table): New.
6756 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6757 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6758 (TARGET_ATTRIBUTE_TABLE): Define.
6759 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6760 * config/arm/arm.c (arm_valid_type_attribute_p,
6761 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6763 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6765 (TARGET_ATTRIBUTE_TABLE): Define.
6766 (arm_attribute_table, arm_handle_fndecl_attribute,
6767 arm_handle_isr_attribute): New.
6768 * config/avr/avr.c (avr_valid_type_attribute,
6769 avr_valid_decl_attribute): Remove.
6770 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6772 (TARGET_ATTRIBUTE_TABLE): Define.
6773 (avr_attribute_table, avr_handle_progmem_attribute,
6774 avr_handle_fndecl_attribute): New.
6775 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6776 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6777 (TARGET_ATTRIBUTE_TABLE): Define.
6778 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6779 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6780 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6781 (TARGET_ATTRIBUTE_TABLE): Define.
6782 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6783 h8300_handle_eightbit_data_attribute,
6784 h8300_handle_tiny_data_attribute): New.
6785 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6786 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6788 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6790 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6791 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6793 (TARGET_ATTRIBUTE_TABLE): Define.
6794 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6795 ix86_handle_regparm_attribute): New.
6796 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6797 i386_pe_valid_type_attribute_p): Remove.
6798 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6799 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6800 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6801 (TARGET_ATTRIBUTE_TABLE): Define.
6802 (ia64_attribute_table): New.
6803 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6804 interrupt_ident2, model_ident1, model_ident2): Remove.
6805 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6806 (TARGET_ATTRIBUTE_TABLE): Define.
6807 (init_idents): Update.
6808 (m32r_attribute_table, m32r_handle_model_attribute): New.
6809 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6811 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6812 (TARGET_ATTRIBUTE_TABLE): Define.
6813 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6814 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6815 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6816 (TARGET_ATTRIBUTE_TABLE): Define.
6817 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6818 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6819 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6820 (TARGET_ATTRIBUTE_TABLE): Define.
6821 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6822 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6823 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6824 (TARGET_ATTRIBUTE_TABLE): Define.
6825 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6826 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6827 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6828 (TARGET_ATTRIBUTE_TABLE): Define.
6829 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6830 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6832 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6834 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6835 (TARGET_ATTRIBUTE_TABLE): Define.
6836 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6838 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6839 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6840 (TARGET_ATTRIBUTE_TABLE): Define.
6841 (v850_attribute_table, v850_handle_interrupt_attribute,
6842 v850_handle_data_area_attribute): New.
6843 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6844 Return void. Call decl_attributes instead of
6845 valid_machine_attribute.
6847 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6849 * sh-protos.h (sh_pr_n_sets): Declare.
6850 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6851 look at the copy to determine if PR needs to be saved.
6852 sh_pr_n_sets: New function.
6853 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6854 (ALLOCATE_INITIAL_VALUE): Define.
6856 * sh.c (initial_elimination_offset):
6857 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6859 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6861 * integrate.c (allocate_initial_values): New function.
6862 * integrate.h (allocate_initial_values): Declare.
6863 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6865 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6867 * toplev.c (rest_of_compilation): To here.
6868 Call allocate_initial_values.
6869 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6871 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6873 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6875 2001-09-20 DJ Delorie <dj@redhat.com>
6877 * c-typeck.c (really_start_incremental_init): Discriminate
6878 between zero-length arrays and flexible arrays.
6879 (push_init_level): Detect zero-length arrays and handle them
6880 like fixed-sized arrays.
6881 * expr.c (store_constructor): Handle zero-length arrays and
6882 flexible arrays correctly.
6883 * doc/extend.texi: Update zero-length array notes.
6885 2001-09-20 Jim Wilson <wilson@redhat.com>
6887 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6888 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6889 for issue port conflicts.
6890 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6892 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6894 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6897 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6899 * fold-const.c (hashtab.h): Include.
6900 (int_const_binop): Remove FORSIZE arg and compute from type; all
6902 Call size_int_type_wide for all single-word constants.
6903 (size_htab_hash, size_htab_eq): New functions.
6904 (size_int_type_wide): Rework to use hash table.
6905 * ggc-common.c (hashtab.h): Include.
6906 (struct d_htab_root): New struct.
6907 (d_htab_roots): New variable.
6908 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6909 (ggc_mark_roots): Handle deletable htabs.
6910 * ggc-page.c (ggc_marked_p): New function.
6911 * ggc-simple.c (ggc_marked_p): Likewise.
6912 * ggc.h: Reformatting throughout.
6913 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6914 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6915 (type_hash_add): Allocate struct type_hash from GC memory.
6916 (mark_hash_entry, mark_type_hash): Deleted.
6917 (type_hash_marked_p, type_hash_mark): New functions.
6918 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6920 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6922 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6925 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6927 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6928 array-too-large test for signed sizetype.
6930 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6932 * i386.md (indirect_jump): Allow Pmode operand.
6933 (tablejump): LIkewise; perform expansion to 64bit mode.
6934 * i386.c (symbolic_operand): Allow 64bit PIC references.
6935 (pic_symbolic_operand): Likewise.
6936 (ix86_find_base_term): Strip the 64bit PIC references.
6937 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6938 (legitimize_pic_address): Likewise.
6939 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6940 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6942 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6944 * stringpool.c (get_identifier_with_length): New function.
6945 * tree.h (get_identifier_with_length): New prototype.
6947 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6948 David Edelsohn <edelsohn@gnu.org>
6951 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6952 already sign-extended.
6954 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6955 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6957 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6958 (output_profile_hook): Declare label_name const.
6959 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6960 to match constraints.
6962 2001-09-19 Stan Shebs <shebs@apple.com>
6964 * alias.c: Fix typos in comments.
6965 * sched-rgn.c (init_ready_list): Ditto.
6966 * unwind-dw2.c (uw_frame_state_for): Ditto.
6967 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6968 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6969 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6971 2001-09-19 Richard Henderson <rth@redhat.com>
6973 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6975 * Makefile.in (cfg.o): Depend on TM_P_H.
6977 2001-09-19 Richard Henderson <rth@redhat.com>
6979 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6980 (local_symbolic_operand): ... here.
6981 (small_symbolic_operand): Check mode.
6982 (global_symbolic_operand): New.
6983 (input_operand): Reject symbolics if explicit relocs.
6984 (call_operand): Tidy.
6985 (alpha_legitimize_address): Use movdi_er_high_g.
6986 (alpha_expand_mov): Likewise.
6987 * config/alpha/alpha-protos.h: Update.
6988 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6989 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6990 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6991 (UNSPECV_LDGP2): Remove.
6992 (all call patterns): Use 's' not 'i' for symbolic constraint.
6993 (call_osf call_value_osf): Use call_operand.
6994 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6995 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6996 (prologue_ldgp_1_er): Remove.
6997 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6998 (builtin_setjmp_receiver_er patterns): Use them.
6999 (exception_receiver_er): Likewise.
7001 2001-09-19 Richard Henderson <rth@redhat.com>
7003 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7005 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7006 and NON_LOCAL_GOTO notes.
7007 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7008 copy over CALL_INSN_FUNCTION_USAGE.
7010 2001-09-18 Catherine Moore <clm@redhat.com>
7012 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7015 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7017 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7018 new-style tm_file specification. Specify correct tm_p_file,
7019 md_file, and out_file for s390x.
7021 * config/s390/linux.h, linux64.h: Don't include other target
7022 macro header files. Now handled via tm_file.
7024 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7025 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7026 are defined before use.
7028 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7030 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7031 code generation only for Gnu assembler.
7033 2001-09-18 Catherine Moore <clm@redhat.com>
7035 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7037 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips.c (mips_frame_set): New.
7040 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7041 a parallel frame-related expression with a set for each register.
7043 2001-09-18 Philip Blundell <philb@gnu.org>
7045 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7048 2001-09-17 Dale Johannesen <dalej@apple.com>
7050 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7051 * config/rs6000/aix.h (FIXED_R2): Define.
7052 * config/rs6000/darwin.h (FIXED_R2): Define.
7053 * config/rs6000/sysv4.h (FIXED_R2): Define.
7055 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7057 * except.c (dw2_build_landing_pads): New local
7058 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7059 barrier after clobbers. Fixes c++/4012.
7061 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7063 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7065 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7067 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7068 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7070 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7072 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7075 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7077 * cpphash.h (_cpp_lex_direct): New.
7078 * cpplex.c (_cpp_lex_token): Update.
7079 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7080 and increment that pointer.
7081 * cppmacro.c (alloc_expansion_token): New.
7082 (lex_expansion_token): Lex macro expansion directly into
7085 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7087 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7089 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7091 * basic-block.h (free_bb_for_insn): Declare.
7092 * bb-reorder.c (label_for_bb): Use block_label.
7093 (emit_jump_to_block_after): Remove.
7094 (insert_intra_1): Do not update block_for_insn.
7095 (insert_inter_bb_scope_notes): Likewise; update bb->end
7096 * cfg.c (free_bb_for_insn): New.
7097 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7098 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7099 (commit_one_edge_insertion): Likewise.
7100 (commit_one_edge_insertion): Do not update BB boundary.
7101 (commit_edge_insertions): Do not call compute_bb_for_insn.
7102 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7103 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7104 (merge_blocks_move_successor_nojumps): Likewise.
7105 (try_crossjump_to_edge): Do not update block_for_insn.
7106 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7107 * df.c (df_pattern_emit_later): Do not update BB boundary.
7108 (df_jump_pattern_emit_after): Likewise.
7109 (df_insn_move_before): Use emit_insn_before.
7110 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7112 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7113 boundaries and basic_block_for_insn.
7114 (reorder_insns_nobb): Rename from reorder_insns.
7115 (reorder_insns): New.
7116 (emit_block_insn_before, emit_block_insn_after): Kill.
7117 * flow.c (check_function_return_warnings): Do not call
7118 compute_bb_for_insn; Do not free basic_block_for_insn.
7119 (attempt_auto_inc): Do not update basic_block_for_insn.
7120 * function.c (emit_return_into_block): Likewise;
7121 do not update BB boundaries.
7122 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7123 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7124 (pre_insert_copy_insn): Likewise.
7125 (update_ld_motion_notes): Likewise.
7126 (insert_insn_start_bb): Likewise.
7127 (replace_store_insn): Likewise.
7128 * ifcvt.c (noce_process_if_block): Likewise.
7129 (if_convert): Do not call compute_bb_for_insn.
7130 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7131 Use emit_insn_before and emit_insn_after.
7132 * recog.c (split_all_insns): Do not update BB boundaries;
7133 Do not call compute_bb_for_insn.
7134 (peephole2_optimize): Do not update BB boundaries.
7135 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7137 (emit_swap_insn): Likewise.
7138 (convert_regs_1): Likewise.
7139 * reload1.c (reload): Call compute_bb_for_insn.
7140 * rtl.h (reorder_insns_nobb): Declare.
7141 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7142 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7143 at places CFG is invalidated; do not call compute_bb_for_insn.
7145 * cfg.c (expunge_block): Invalidate BB structure.
7147 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7150 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7152 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7154 * cpphash.h (_cpp_lex_token): Update prototype.
7155 * cpplex.c (_cpp_lex_token): New prototype.
7156 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7157 lex_macro_node, read_flag, do_pragma_poison): Update.
7158 * cppmacro.c (cpp_get_token, parse_params,
7159 lex_expansion_token): Update.
7161 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7163 * cppmain.c (scan_translation_unit): Don't worry about
7164 putting a space after hashes.
7165 * cpplib.c (directive_diagnostics): New.
7166 (_cpp_handle_directive): Update to use directive_diagnostics.
7167 (run_directive): Don't toggle prevent_expansion.
7168 (do_line): Backup in case of the line extension.
7169 * cpplib.h (cpp_lexer_pos): Remove.
7170 * cppmacro.c (_cpp_create_definition): Precede a leading #
7173 2001-09-15 Richard Henderson <rth@redhat.com>
7175 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7177 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7179 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7181 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7183 PR preprocessor/3571
7184 * tradcpp.c (handle_directive): Skip non-vertical space.
7186 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7188 * cppmain.c (setup_callbacks): Set line callback only
7189 if outputting preprocessed source.
7191 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * collect2.c (main): Const-ification.
7194 * gcc.c (translate_options, process_command): Use xstrdup in
7195 lieu of xmalloc/strcpy.
7196 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7198 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7200 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7203 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7205 * scan-decls.c (scan_decls): Fix typo.
7207 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7209 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7210 Split mlstring_pos into mls_line and mls_col.
7211 * cppinit.c (cpp_create_reader): Initialize line to 1.
7212 (cpp_destroy): Free tokenruns.
7213 (push_include): Don't update lexer_pos.
7214 * cpplex.c (unterminated, parse_string): Update.
7215 (lex_token): Don't update lexer_pos, update.
7216 * cpplib.c (if_stack): Save line instead of line + col.
7217 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7218 push_conditional, _cpp_pop_buffer): Update.
7219 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7220 (_cpp_create_definition): Update.
7222 2001-09-15 Eric Christopher <echristo@redhat.com>
7224 * config/mips/abi64.h: Add support for MEABI.
7226 2001-09-15 Eric Christopher <echristo@redhat.com>
7228 * config/mips/mips.md: Add unspec #2.
7230 (reload_outdi): Ditto.
7231 (reload_outsi): Ditto.
7234 2001-09-15 Eric Christopher <echristo@redhat.com>
7235 Jason Eckhardt <jle@redhat.com>
7237 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7238 * config/mips/isa32-linux.h: New file.
7239 * config/mips/isa3264.h: Ditto.
7240 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7241 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7242 (output_block_mode): Support MEABI.
7243 (function_arg): Ditto. Fix floating point arg passing.
7244 (mips_va_start): Ditto.
7245 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7247 (mips_asm_file_start): Add new section to pass abi to gdb.
7248 (function_arg_pass_by_reference): Support MEABI.
7249 (mips_parse_cpu): Support mips32 and mips64 processors.
7250 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7251 TARGET_MIPS5KC. Support isa32 and isa64.
7252 (processor_type): Add r4kc, r5kc, r20kc.
7253 (GENERATE_MULT3_SI): New.
7254 (GENERATE_MULT3_DI): Ditto.
7255 (GENERATE_MULT3): Remove.
7256 (ISA_HAS_64BIT_REGS): Add isa == 64.
7257 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7258 (ISA_HAS_MADD_MSUB): New.
7259 (ISA_HAS_CLZ_CLO): Ditto.
7260 (ISA_HAS_DCLZ_DCLO): Ditto.
7261 (ABI_GAS_ASM_SPEC): New.
7262 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7265 (SUBTARGET_CC1_SPEC): Ditto.
7266 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7267 (PAD_VARARGS_DOWN): Support MEABI.
7268 (HARD_REGNO_NREGS): Move to mips.c.
7269 (ASM_OUTPUT_IDENT): Add #undef.
7270 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7271 (mulsi3): Use GENERATE_MULT3_SI.
7272 (mulsi3_mult3): Ditto. Support mips32, mips64.
7273 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7274 (mul_sub_si): New pattern.
7275 (unnamed splitters): New.
7276 (muldi3): Use GENERATE_MULT3_DI.
7277 (muldi3_internal2): Ditto.
7278 (movdicc): Support mips32.
7279 * config/mips/t-isa3264: New file.
7281 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7283 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7284 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7285 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7287 * reorg.c (fill_slots_from_thread): After call to
7288 steal_delay_list_from_target, update own_thread as new_thread may
7291 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7293 * cpperror.c (print_location): Take line and column, for
7294 default positioning use the previously lexed token.
7295 (_cpp_begin_message): Take line and column.
7296 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7297 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7298 * cpphash.h (_cpp_begin_message): Update prototype.
7299 * cppinit.c (push_include): Don't set output line.
7300 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7301 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7302 (do_pragma): Kludge for front ends. Don't expand macros at all.
7303 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7304 (struct cpp_token): Remove output_line.
7305 (struct cpp_callbacks): New member line_change.
7306 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7307 cpp_get_token): Preserve BOL flag.
7308 (cpp_get_line): Remove.
7309 (_cpp_backup_tokens): Remove useless abort().
7310 * cppmain.c (cb_line_change): New.
7311 (scan_translation_unit): Don't worry about starting new lines here.
7312 * scan-decls.c (scan_decls): Update.
7313 * c-lex.c (c_lex, init_c_lex): Update.
7314 (cb_line_change, src_lineno): New.
7316 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7318 * tree.c (append_random_chars): Generate the random
7319 characters in a reproducable fashion.
7321 2001-09-14 Richard Henderson <rth@redhat.com>
7323 * config/i386/i386.c (internal_label_prefix): New.
7324 (internal_label_prefix_len): New.
7325 (override_options): Set them.
7326 (local_symbolic_operand): New.
7327 (legitimate_pic_address_disp_p): Use it.
7328 (legitimize_pic_address): Likewise.
7330 2001-09-14 Marc Espie <espie@openbsd.org>
7332 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7335 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7337 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7338 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7340 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7342 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7343 invocation of SUBREG_REGNO_OFFSET.
7345 * haifa-sched.c: Fix typo in FSF copyright statement.
7346 * sched-deps.c: Fix typo in FSF copyright statement.
7347 * sched-ebb.c: Fix typo in FSF copyright statement.
7348 * sched-rgn.c: Fix typo in FSF copyright statement.
7349 * sched-vis.c: Fix typo in FSF copyright statement.
7351 * config.gcc: Move inclusion of arm elf specific header files
7352 from the files themselves into the tm_file variable. Make
7353 sure that elfos.h is included before target specific elf
7355 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7357 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7358 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7359 ASM_OUTPUT_CASE_LABEL): Protect definition.
7360 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7361 not already defined.
7362 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7363 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7364 Remove duplicate definition.
7365 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7366 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7367 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7368 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7369 Remove inclusion of arm/elf.h.
7370 * config/arm/unknown-elf.h: as for conix-elf.h.
7371 (STARTFILE_SPEC): Include crti.o and crtn.o.
7372 * config/arm/linux-elf.h: as for conix-elf.h.
7373 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7374 * config/arm/strongarm-elf.h: Remove inclusion of
7376 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7377 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7378 unknown-elf.h and elf.h.
7379 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7380 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7381 ASM_WEAKEN_LABEL): Remove redundant definition.
7382 * config/arm/elf.h: Test for inclusion of elfos.h
7383 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7384 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7385 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7386 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7387 redundant definition.
7388 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7389 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7390 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7391 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7392 Add rules to build crti.o and crtn.o
7393 * crti.asm: New file.
7394 * crtn.asm: New file.
7396 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7398 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7399 * cpphash.h (struct tokenrun): Add prev.
7400 (struct lexer_state): Remove bol.
7401 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7402 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7404 * cppinit.c (cpp_create_reader): Don't set bol.
7405 (cpp_destroy): Don't free lookaheads.
7406 * cpplex.c (lex_directive): Remove.
7407 (next_tokenrun): Update.
7408 (_cpp_lex_token): Clean up logic.
7409 (lex_token): Update to return a pointer to lexed token, since it
7410 can move to the start of the buffer. Simpify newline handling.
7411 * cpplib.c (SEEN_EOL): Update.
7412 (skip_rest_of_line): Remove lookahead stuff.
7413 (end_directive): Line numbers are already incremented. Revert
7414 to start of lexed token buffer if we can.
7415 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7416 parse_answer): Use _cpp_backup_tokens.
7417 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7418 instead. Don't check for EOL.
7419 (do_include_common, do_line, do_pragma_system_header): Use
7421 * cpplib.h (BOL, _cpp_backup_tokens): New.
7422 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7423 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7424 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7425 (builtin_macro): Don't use cpp_get_line.
7426 (cpp_get_line): Short term kludge.
7427 (parse_arg): Handle directives in arguments here. Back up when
7428 appropriate. Store EOF at end of argument list.
7429 (funlike_invocation_p): Use _cpp_backup_tokens.
7430 (push_arg_context): Account for EOF at end of list.
7431 (cpp_get_token): Remove lookahead stuff. Update.
7433 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7435 * c-parse.in (yyerror): Const-ification and/or static-ization.
7436 * c-typeck.c (push_member_name): Likewise.
7437 * collect2.c (main): Likewise.
7438 * dbxout.c (dbxout_parms): Likewise.
7439 * diagnostic.c (format_with_decl): Likewise.
7440 * dwarf2out.c (output_ranges): Likewise.
7441 * dwarfout.c (fundamental_type_code): Likewise.
7442 * except.c (dw2_output_call_site_table): Likewise.
7443 * gcc.c (do_spec_1): Likewise.
7444 * genopinit.c (optabs): Likewise.
7445 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7446 gen_declaration_1, handle_impent): Likewise.
7447 * protoize.c (default_include, in_system_include_dir, abspath):
7449 * sched-vis.c (visualize_stall_cycles): Likewise.
7450 * sdbout.c (plain_type_1, sdbout_end_function,
7451 sdbout_end_epilogue): Likewise.
7452 * varasm.c (decode_reg_name): Likewise.
7454 * 1750a.c (mod_regno_adjust): Likewise.
7455 * alpha.c (alpha_write_one_linkage,
7456 unicosmk_output_default_externs): Likewise.
7457 * arm.c (arm_condition_codes): Likewise.
7458 * arm.h (arm_condition_codes): Likewise.
7459 * avr.c (output_movsisf, encode_section_info): Likewise.
7460 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7462 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7463 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7464 * m88k.c (output_function_profiler): Likewise.
7465 * mips.c (mips_output_conditional_branch): Likewise.
7466 * ns32k.c (ns32k_out_reg_names): Likewise.
7467 * ns32k.h (ns32k_out_reg_names): Likewise.
7468 * pj.c (pj_output_rval): Likewise.
7469 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7470 * sparc.c (sparc_flat_function_prologue,
7471 sparc_flat_function_epilogue): Likewise.
7473 2001-09-13 Markus Werle <numerical.simulation@web.de>
7474 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7476 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7477 Aachen University of Technology".
7479 2001-09-13 Andreas Schwab <schwab@suse.de>
7481 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7484 2001-09-13 Richard Henderson <rth@redhat.com>
7486 * config/alpha/alpha.c (small_symbolic_operand): New.
7487 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7488 (some_operand, input_operand): Don't handle HIGH.
7489 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7490 (alpha_expand_mov): Likewise.
7491 (print_operand) [H]: Just print HIGH symbol.
7492 (print_operand_address): Handle small data.
7493 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7494 (TARGET_SWITCHES): Add -msmall-data/large-data.
7495 (PIC_OFFSET_TABLE_REGNUM): New.
7496 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7497 (PREDICATE_COES): Update.
7498 * config/alpha/alpha.md (adddi_er_high): New.
7499 (adddi_er_low): Handle small data.
7500 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7501 prefer .sdata to .rodata.
7502 (SELECT_RTX_SECTION): Likewise.
7504 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7506 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7507 defining __size_t and leaving size_t undefined.
7509 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7511 * basic-block.h (expunge_block): Declare.
7512 * cfg.c (expunge_block): Remove static declaration.
7514 2001-09-12 Richard Henderson <rth@redhat.com>
7516 * integrate.c (copy_insn_list): Copy label name from
7517 NOTE_INSN_DELETED_LABEL.
7519 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7521 * c-common.c (c_tree_code_name): Const-ification.
7522 * c-decl.c (c_decode_option): Likewise.
7523 * c-typeck.c (warn_for_assignment): Likewise.
7524 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7526 * cppinit.c (output_deps): Likewise.
7527 * dependence.c (dependence_string, direction_string): Likewise.
7528 * dwarf2out.c (output_ranges): Likewise.
7529 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7530 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7531 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7532 standard_startfile_prefix, standard_startfile_prefix_1,
7533 standard_startfile_prefix_2, tooldir_base_prefix,
7534 standard_bindir_prefix, find_a_file): Likewise.
7535 * genattrtab.c (make_length_attrs): Likewise.
7536 * gencheck.c (tree_codes): Likewise.
7537 * genemit.c (gen_split): Likewise.
7538 * genrecog.c (special_mode_pred_table): Likewise.
7539 * graph.c (graph_ext): Likewise.
7540 * protoize (default_include): Likewise.
7541 * reload.c (reload_when_needed_name): Likewise.
7542 * sched-vis.c (visualize_stall_cycles): Likewise.
7543 * tlink.c (recompile_files): Likewise.
7544 * toplev.c (decode_g_option): Likewise.
7545 * tradcpp.c (output_deps): Likewise.
7546 * varasm.c (decode_reg_name): Likewise.
7548 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7551 * avr.c (avr_regnames, encode_section_info): Likewise.
7552 * c4x.c (float_reg_names): Likewise.
7553 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7554 * elfos.h (const_section): Likewise.
7555 * i386.c (ix86_comp_type_attributes): Likewise.
7556 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7557 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7558 * ia64.c (type_names): Likewise.
7559 * m68hc11.c (reg_class_names): Likewise.
7560 * m88k.c (m_options): Likewise.
7561 * mips.c (mips_output_conditional_branch, mips_unique_section):
7563 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7564 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7565 ultra_code_names): Likewise.
7566 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7568 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7570 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7571 Use --fatal-warnings option for gas.
7572 * configure: Rebuilt.
7574 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7576 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7578 2001-09-11 Jim Wilson <wilson@redhat.com>
7580 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7582 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7584 * builtins.c (c_strlen): Treat an offset too large for a
7585 HOST_WIDE_INT as out of range.
7587 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7589 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7590 (EDGE_CRITICAL_P): New predicate.
7591 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7593 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7594 (dump_edge_info): Remove "crit".
7595 * cfganal.c (mark_critical_edges): Kill.
7596 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7597 * cfgcleanup.c (cleanup_cfg): Likewise.
7598 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7599 (find_spanning_tree): Likewise.
7600 * reg-stack.c (convert_regs_1): Likewise.
7601 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7603 * basic-block.h (create_basic_block_structure): New.
7604 (create_basic_block): Update prototype.
7605 (force_nonfallthru): New.
7606 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7607 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7608 handle updating of block_for_insn, creating of empty BBs and BBs at
7609 the end of INSN chain.
7610 (create_basic_block): New function.
7611 (split_block): Use create_basic_block.
7612 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7613 (redirect_edge_and_branch_force): ... here.
7614 (force_nonfallthru): New.
7615 (split_edge): Rewrite to use force_nonfallthru and create_block.
7616 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7617 (find_basic_blocks): Free basic_block_for_insn.
7618 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7620 * cfg.c: Fix formating.
7621 * cfgcleanup.c: Fix formating.
7622 (merge_blocks, tail_recursion_label_p): Return bool.
7623 (merge_blocks_move_predecessor_nojumps,
7624 merge_blocks_move_successor_nojumps): Return void.
7626 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7628 * configure.in: Check whether assembler supports section merging.
7629 * config.in: Rebuilt.
7630 * configure: Rebuilt.
7631 * varasm.c (variable_section, output_constant_pool): Pass alignment
7632 to SELECT_SECTION and SELECT_RTX_SECTION.
7633 (mergeable_string_section): New.
7634 (mergeable_constant_section): New.
7635 (default_elf_asm_named_section): Output SECTION_MERGE and
7636 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7637 * output.h (mergeable_string_section): New.
7638 (mergeable_constant_section): New.
7639 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7640 * toplev.c (flag_merge_constants): New.
7641 (f_options): Add -fmerge-constants and -fmerge-all-constants
7643 (toplev_main): Default to -fno-merge-constants if not optimizing.
7644 * flags.h (flag_merge_constants): Add extern.
7645 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7646 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7648 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7649 Define if assembler has working .subsection -1 support.
7650 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7651 Put constant into special SHF_MERGE sections if the linker should
7652 attempt to merge duplicates.
7653 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7655 Put constant into special SHF_MERGE sections if the linker should
7656 attempt to merge duplicates.
7657 * config/alpha/elf.h: Likewise.
7658 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7659 has working .subsection -1 support.
7660 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7662 * config/svr3.h: Likewise.
7663 * config/darwin.h: Likewise.
7664 * config/arm/aof.h: Likewise.
7665 * config/arm/linux-elf.h: Likewise.
7666 * config/avr/avr.h: Likewise.
7667 * config/c4x/c4x.h: Likewise.
7668 * config/d30v/d30v.h: Likewise.
7669 * config/i386/dgux.h: Likewise.
7670 * config/i386/osfrose.h: Likewise.
7671 * config/i386/sco5.h: Likewise.
7672 * config/i386/svr3gas.h: Likewise.
7673 * config/ia64/aix.h: Likewise.
7674 * config/m32r/m32r.h: Likewise.
7675 * config/m68k/m68k.h: Likewise.
7676 * config/m88k/dgux.h: Likewise.
7677 * config/m88k/m88k.h: Likewise.
7678 * config/mcore/mcore-pe.h: Likewise.
7679 * config/mips/mips.h: Likewise.
7680 * config/pa/pa.h: Likewise.
7681 * config/pa/pa-linux.h: Likewise.
7682 * config/romp/romp.h: Likewise.
7683 * config/rs6000/sysv4.h: Likewise.
7684 * config/rs6000/xcoff.h: Likewise.
7685 * config/s390/linux.h: Likewise.
7686 * config/sparc/sparc.h: Likewise.
7687 * config/sparc/sysv4.h: Likewise.
7688 * config/stormy16/stormy16.h: Likewise.
7689 * config/v850/v850.h: Likewise.
7690 * config/vax/vms.h: Likewise.
7691 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7692 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7693 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7694 default_elf_asm_named_section for SHF_MERGE sections.
7696 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7698 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7701 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7703 * c-common.c (split_specs_attrs): Allow for empty attributes with
7704 empty TREE_PURPOSE. Fixes PR c/4294.
7706 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7708 * basic-block.h (cached_make_edge, make_single_succ): New.
7709 (make_edge): Remove first parameter.
7710 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7711 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7712 created edge; use obstack allocation.
7713 (make_edge, make_single_succ_edge): New.
7714 (first_removed_edge): New static variable.
7715 (init_flow): Initialize first_removed_edge and n_edges.
7716 (clear_edges): Use remove_edge.
7717 (flow_delete_block): Likewise.
7718 (remove_edge): Add removed edges to the removed edges list.
7719 (split_block, redirect_edge_and_branch_force, split_edge):
7721 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7722 (add_noreturn_fake_exit_edges): Likewise.
7723 (connect_infinite_loops_to_exit): Liekwise.
7724 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7725 Use cached_make_edge.
7726 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7727 * profile.c (branch_prob): Update make_edge call.
7728 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7730 2001-09-11 Richard Henderson <rth@redhat.com>
7732 * config/alpha/alpha.c: Tidy formatting.
7733 (local_symbolic_operand): Verify mode.
7734 (alpha_sa_mask): Ignore unicos for eh_return.
7735 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7736 * config/alpha/alpha.md (umk divsi patterns): Remove.
7737 (extendsfdf2): Remove unicos check.
7738 (tablejump): Merge vms and unicos code; always use direct set
7741 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7743 * config.gcc (alpha*-*-unicosmk*): New target.
7745 * config/alpha/alpha-protos.h (symbolic_operand,
7746 unicosmk_add_call_info_word, unicosmk_add_extern,
7747 unicosmk_defer_case_vector, unicosmk_unique_section,
7748 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7749 unicosmk_asm_file_start, unicosmk_asm_file_end,
7750 unicosmk_output_common): Declare.
7752 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7753 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7754 alpha_does_function_need_gp, alpha_end_function): Support Cray
7756 (alpha_init_machine_status, alpha_mark_machine_status,
7757 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7758 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7759 unicosmk_asm_named_section, unicosmk_insert_attributes,
7760 unicosmk_section_type_flags, symbolic_operand,
7761 unicosmk_output_module_name, unicosmk_output_default_externs,
7762 unicosmk_output_dex, unicosmk_output_externs,
7763 unicosmk_output_addr_vec, unicosmk_ssib_name,
7764 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7765 unicosmk_asm_file_end, unicosmk_output_common,
7766 unicosmk_section_type_flags, unicosmk_unique_section,
7767 unicosmk_add_call_info_word, unicosmk_text_section,
7768 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7769 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7770 unicosmk_dex_count, unicosmk_special_name): New.
7771 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7772 TARGET_ABI_UNICOSMK.
7773 (get_aligned_mem, alpha_expand_unaligned_load,
7774 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7775 alpha_expand_unaligned_store_words): Support big-endian mode.
7776 (print_operand): Likewise. New format specifier 't'. Use
7777 TARGET_AS_SLASH_BEFORE_SUFFIX.
7778 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7779 (alpha_pv_save_size): Update with above change.
7780 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7781 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7784 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7785 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7786 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7787 (EXTRA_CONSTRAINT): New constraint 'U'.
7788 (PREDICATE_CODES): Add symbolic_operand.
7790 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7791 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7792 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7793 (integer division and modulus patterns): Split in default and
7795 (*divmodsi_internal, *divmoddi_internal): Disable for
7796 TARGET_ABI_UNICOSMK.
7797 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7798 little-endian and big-endian versions.
7799 (ext, ins, msk): Likewise.
7800 (extv, extzv, insv): Support big-endian mode.
7801 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7802 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7803 *tablejump_umk_internal, *call_value_umk): New.
7804 (*movdi_nofix): Add pattern for loading an address into a register on
7805 TARGET_ABI_UNICOSMK.
7806 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7807 (umk_mismatch_args, arg_home_umk): New.
7808 (various insns): Don't use mov, fmov, nop, fnop and unop.
7809 (realign): Support TARGET_ABI_UNICOSMK.
7811 * config/alpha/unicosmk.h: New file.
7812 * config/alpha/t-unicosmk: New file.
7814 * fixinc/inclhack.def (unicosmk_restrict): New.
7815 * fixinc/fixincl.x: Regenerate.
7817 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7818 (wchar_t): Check for and define __WCHAR_T__.
7820 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7822 * combine.c (simplify_shift_const): Treat shifts by the mode
7825 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7827 * cpphash.h (struct tokenrun): New.
7828 (struct cpp_context): New member bol.
7829 (struct cpp_reader): New members.
7830 (_cpp_init_tokenrun): New.
7831 * cppinit.c (cpp_create_reader): Set up the token runs.
7832 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7833 (lex_token): New internalised version of _cpp_lex_token. Don't
7834 handle directives or the multiple include optimization here any
7835 more. Simply lex a token.
7836 * cpplib.c (run_directive): Clear bol.
7837 (_cpp_pop_buffer): Set bol.
7838 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7841 2001-09-11 Michael Meissner <meissner@redhat.com>
7843 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7844 give an error if the user uses -mfp32.
7845 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7847 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7848 floating point register size.
7849 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7851 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7852 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7854 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7855 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7857 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7859 * dbxout.c (dbxout_parms): Fix typo in comment.
7860 * unroll.c (loop_find_equiv_value): Ditto.
7861 * toplev.c (rest_of_compilation): Ditto.
7862 * loop.c (scan_loop): Ditto.
7863 * dwarf2out.c (struct dw_fde_struct): Ditto.
7865 2001-09-10 Zack Weinberg <zackw@panix.com>
7867 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7868 copying identifier when we're just going to throw it away.
7869 (parse_identifier_slow): New routine to handle abnormal cases.
7870 (_cpp_lex_token): Update call site.
7872 * hashtable.c (ht_lookup): Don't assume that the string we've
7873 been given is NUL-terminated.
7874 * system.h: #define __builtin_expect(a, b) to (a) if not
7877 2001-09-10 Michael Meissner <meissner@redhat.com>
7879 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7882 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7884 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7886 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7888 * builtins.c (c_getstr): Correct thinko in last change and further
7891 2001-09-10 Tim Freeman <tim@fungibole.com>
7893 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7894 into varray's and register them as roots with the garbage
7895 collector so they are not collected too soon.
7897 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7899 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7901 * basic-block.h (flow_obstack, label_value_list,
7902 tail_recursion_label_list): Declare
7903 (tidy_fallthru_edges): Declare.
7904 (expunge_block, last_loop_beg_note): Delete.
7905 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7907 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7908 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7909 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7910 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7911 expunge_block, flow_delete_block, compute_bb_for_insn,
7912 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7913 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7914 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7915 try_redirect_by_replacing_jump, last_loop_beg_note,
7916 redirect_edge_and_branch, redirect_edge_and_branch_force,
7917 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7918 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7919 commit_edge_insertions, dump_flow_info, debug_flow_info,
7920 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7921 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7922 Move here from flow.c
7923 * cfganal.c: New file.
7924 (forwarder_block_p, can_fallthru, mark_critical_edges,
7925 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7926 find_unreachable_blocks, create_edge_list, free_edge_list,
7927 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7928 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7929 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7930 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7931 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7932 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7933 Move here from flow.c
7934 * cfgbuild.c: New file
7935 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7936 make_edges, find_basic_blocks_1, find_basic_blocks,
7937 find_sub_basic_blocks): Move here from flow.c
7938 * cfgcleanup.c: New file.
7939 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7940 merge_blocks_move_predecessor_nojumps,
7941 merge_blocks_move_successor_nojumps, merge_blocks,
7942 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7943 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7944 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7946 * cfgloop.c: New file
7947 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7948 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7949 flow_loop_exit_edges_find, flow_loop_nodes_find,
7950 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7951 flow_loop_tree_node_add, flow_loops_tree_build,
7952 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7953 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7954 Move here from flow.c
7955 * flow.c: Remove everything moved elsewhere
7956 * output.h (cleanup_cfg): Return bool.
7958 * bb-reorder.c (reorder_block_def): Remove 'index'.
7959 (insert_intra_1): Add argument BB, set block for new note.
7960 (make_reorder_chain): Do not depdent on BB indexes.
7961 (make_reorder_chain_1): Do not use BB indexes.
7962 (label_for_bb): Likewise; set BB for new insn.
7963 (emit_jump_to_block_after): Likewise.
7964 (fixup_reorder_chain): Sanity check that all basic blocks
7965 are chained; verify newly created insn chain; remove
7966 undocnitional jump simplifying; Do not use BB indexes;
7967 properly initialize count and frequency information;
7968 dump reordered sequence.
7969 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7970 (insert_inter_bb_scope_notes): Set block for new insn.
7971 (reorder_basic_blocks): Dump flow info before reoredering.
7973 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7975 * alias.c (clear_reg_alias_info): Use K&R format definition.
7976 Avoid unsigned warning.
7977 * builtins.c: Use "unsigned int", not "unsigned".
7978 (target_char_cast): Use host_integerp and tree_low_cst.
7979 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7980 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7981 (c_getstr): Likewise.
7982 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7983 (builtin_memcpy_read_str): Avoid unsigned warning.
7984 (expand_builtin_memcpy): Alignments are unsigned.
7985 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7986 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7987 * predict.c (expensive_function_p): LIMIT now unsigned.
7988 * resource.c (mark_target_live_regs): Make some vars unsigned.
7989 * sdbout.c: Use "unsigned int", not "unsigned".
7990 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7991 (sdbout_source_line): Likewise.
7992 (sdbout_record_type_name): Remove "const" for NAME declaration.
7993 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7995 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7997 * calls.c (store_one_arg): Expand comment.
7999 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8001 * calls.c (store_one_arg): Make sure that the entire argument is
8002 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8004 2001-09-09 Richard Henderson <rth@redhat.com>
8006 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8008 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8010 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8012 2001-09-09 Richard Henderson <rth@redhat.com>
8014 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8015 (alpha_this_literal_sequence_number): New.
8016 (alpha_this_gpdisp_sequence_number): New.
8017 (some_operand, input_operand): Add HIGH.
8018 (local_symbolic_operand): New.
8019 (alpha_encode_section_info): New.
8020 (alpha_legitimate_address_p): Allow LO_SUM.
8021 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8022 (alpha_expand_mov): Likewise.
8023 (secondary_reload_class): Check memory_operand not general_operand
8025 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8026 (alpha_expand_unaligned_store): Likewise.
8027 (alpha_expand_unaligned_load_words): Likewise.
8028 (alpha_expand_unaligned_store_words): Likewise.
8029 (alpha_expand_block_clear): Likewise.
8030 (print_operand): Handle %#, %*, %H.
8031 (print_operand_address): Handle LO_SUM.
8033 (alpha_does_function_need_gp): Use it.
8034 (alpha_expand_block_move): Fix signed compare warnings.
8035 (alpha_sa_mask, alpha_align_insns): Likewise.
8036 * config/alpha/alpha-protos.h: Update.
8037 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8038 (MASK_EXPLICIT_RELOCS): New.
8039 (TARGET_SWITCHES): Add -mexplicit-relocs.
8040 (EXTRA_CONSTRAINT): Add 'T'.
8041 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8042 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8043 (ENCODE_SECTION_INFO): Out line.
8044 (REDO_SECTION_INFO_P): New.
8045 (STRIP_NAME_ENCODING): New.
8046 (ASM_OUTPUT_LABELREF): New.
8047 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8048 (PREDICATE_CODES): Update.
8049 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8050 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8051 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8052 builtin_setjmp_receiver_er, exception_receiver_1_er,
8053 call_value_osf_1_er): New patterns.
8054 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8055 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8056 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8057 (FINAL_PRESCAN_INSN): New.
8059 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8061 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8063 2001-09-08 Andreas Jaeger <aj@suse.de>
8065 * i386.h (TARGET_SWITCHES): Fix description.
8067 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8069 * rs6000.c (num_insns_constant): Compute number of instructions
8072 * doc/install.texi: Explain AIX exception handling work-around.
8073 Update URL for AIX fixes.
8075 2001-09-07 Jim Wilson <wilson@redhat.com>
8077 * alias.c (clear_reg_alias_info): New.
8078 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8079 * rtl.h (clear_reg_alias_info): Declare.
8081 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8083 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8085 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8086 (m16m,edivm,emulm): Change declaration to match definition.
8088 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8090 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8091 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8094 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8096 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8097 which have no corresponding C type.
8098 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8099 the representation of 64-bit doubles to work with 64-bit ints.
8101 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8103 * config/mips/mips.c (override_options): Do not override ISA when ABI
8104 specified if MIPS_CPU_STRING_DEFAULT was specified.
8106 2001-09-07 Richard Henderson <rth@redhat.com>
8108 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8109 (express_from_1): Wrap lines.
8110 * rtlanal.c (commutative_operand_precedence): Rename from
8111 operand_preference; export.
8112 * rtl.h: Declare it.
8113 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8114 (simplify_binary_operation): Invoke simplify_plus_minus on
8115 (CONST (PLUS ...)) as well.
8116 (struct simplify_plus_minus_op_data): New.
8117 (simplify_plus_minus_op_data_cmp): New.
8118 (simplify_plus_minus): Use them. Avoid infinite recursion with
8119 simplify_binary_operation wrt CONST.
8121 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8123 * h8300-protos.h (general_operand_dst_push): Remove.
8124 * h8300.c (general_operand_dst_push): Likewise.
8125 * h8300.h (OK_FOR_T): Likewise.
8126 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8127 * h8300.md (pushqi_h8300): New.
8128 (pushqi_h8300hs): Likewise.
8130 (pushhi_h8300): Likewise.
8131 (pushhi_h8300hs): Likewise.
8134 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8136 * genattrtab.c (attr_printf): First arg is unsigned.
8137 Clean up formatting of callers.
8139 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8141 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8144 2001-09-07 Andreas Jaeger <aj@suse.de>
8146 * i386.h (TARGET_SWITCHES): Fix descriptions.
8148 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8150 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8152 2001-09-06 Ira Ruben <ira@apple.com>
8154 Remove OP_IDENTIFIER.
8155 * tree.def (OP_IDENTIFIER): Remove.
8156 * tree.c (tree_node_kind enum): Remove op_id_kind.
8157 (tree_node_kind_names): Remove "op_identifiers".
8158 (make_node): Remove OP_IDENTIFIER test.
8159 (build_op_identifier): Removed because it isn't being used.
8160 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8161 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8163 2001-09-06 Richard Henderson <rth@redhat.com>
8165 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8167 2001-09-06 Richard Henderson <rth@redhat.com>
8169 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8172 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8175 number used for CR register.
8177 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8178 Joern Rennecke (amylaar@cygnus.com)
8180 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8181 * h8300.c (initial_offset): Handle offset between RP and FP.
8182 (h8300_return_addr_rtx): New function.
8183 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8185 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8186 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8187 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8188 (CAN_ELIMINATE, REGISTER_NAMES):
8189 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8191 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8193 Remove TYPE_NONCOPIED_PARTS.
8194 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8195 (struct tree_type): Remove noncopied_parts.
8196 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8197 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8198 (fixed_type_p): Remove.
8199 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8200 (expand_expr, MODIFY_EXPR): Likewise.
8201 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8202 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8204 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8206 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8208 (mask64_operand): Likewise.
8209 (includes_rldic_lshift_p): Likewise.
8210 (includes_rldicr_lshift_p): Likewise.
8212 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8214 * objc/objc-act.c (build_message_expr): If a class method cannot
8215 be found, do not issue a warning if a corresponding instance
8216 method exists in the root class.
8218 2001-09-05 Richard Henderson <rth@redhat.com>
8220 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8222 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8224 * function.c (ggc_mark_struct_function): Mark f->outer.
8225 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8226 * integrate.c (output_inline_function): ... not here.
8228 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8230 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8232 * i386.c (size_cost): New static variable.
8233 (override_function): Use size_cost when -Os is specified.
8235 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8236 properly; Use current_function_calls_eh_return.
8237 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8238 use leave to avoid dependency chain.
8240 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8241 get BB loop_depth instead of computing it from LOOP notes.
8243 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8245 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8247 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8248 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8249 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8251 2001-09-05 Jeffrey A Law (law@cygnus.com)
8252 Jason Merrill (jason@redhat.com)
8254 * stor-layout.c (layout_type): Complain if an array's size can
8255 not be represented in a size_t.
8257 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8259 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8261 * gcc.c: (process_command) Add parentheses around assignment
8262 used as truth value.
8264 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.c (save_restore_insns): Don't mark any register
8267 save slots as unchanging if current_function_calls_eh_return.
8269 2001-09-05 Richard Henderson <rth@redhat.com>
8271 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8272 * config/alpha/alpha-protos.h: Declare it.
8273 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8274 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8275 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8276 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8277 (REG_OK_FOR_BASE_P): Select one of the above.
8279 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8281 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8282 (crti.o): Prefix name of object file with $(T).
8285 2001-09-05 David S. Miller <davem@redhat.com>
8287 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8288 * config/sparc/linux64.h: Likewise.
8290 2001-09-05 Andreas Jaeger <aj@suse.de>
8292 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8293 available anymore, remove the documentation.
8294 (i386 Options): Fix typo, cleanup index entries.
8296 * prefix.c (concat): Remove, we can use the version from liberty.
8298 2001-09-05 Richard Henderson <rth@redhat.com>
8300 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8301 New functions split out of md file expanders.
8302 * config/alpha/alpha-protos.h: Declare them.
8303 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8305 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8307 * cppmacro.c (funlike_invocation_p): No need to restore context.
8309 2001-09-04 Richard Henderson <rth@redhat.com>
8311 * reload.c (push_reload): Export.
8312 * reload.h (push_reload): Declare it.
8314 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8315 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8316 * config/alpha/alpha.c (alpha_legitimize_address): New.
8317 (alpha_legitimize_reload_address): Likewise.
8318 * config/alpha/alpha-protos.h: Declare them.
8320 2001-09-04 Stan Shebs <shebs@apple.com>
8322 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8323 * config/darwin.c (machopic_stub_name): Account for internally
8324 generated lib calls such as memcpy.
8326 2001-09-04 Richard Henderson <rth@redhat.com>
8328 * unwind.h (_UA_END_OF_STACK): New flag.
8329 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8331 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8333 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8335 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8337 * config/mips/mips.c (save_restore_insns): Change base_offset to
8338 fp_offset in second call to mips_emit_frame_related_store.
8340 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8342 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8343 sometimes be represented as a NOTE of type
8344 NOTE_INSN_DELETED_LABEL.
8345 (Insns): Document NOTE_INSN_DELETED_LABEL.
8347 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8349 * c-common.h (tree_dump_index): Add more comments.
8350 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8351 (dump_option_value_info): New struct.
8352 (dump_options): New array.
8353 (dump_switch_p): Parse switch options symbolically.
8354 * doc/invoke.texi (-fdump-ast): Rename to ...
8355 (-fdump-tree): ... here. Document that options are symbolic, and
8356 not all are applicable.
8358 2001-09-04 David S. Miller <davem@redhat.com>
8360 * config/sparc/sparc.md (define_splits): Kill constraints.
8362 Cleanup redundant and unused insn attributes.
8363 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8364 binary, and move. Mark ialu as default.
8365 (commented out define_function_unit "alu"): Kill.
8366 (define_attr "use_clobbered"): Kill.
8367 (whole file): Kill address insn type references. Replace
8368 all unary/binary/move references with ialu.
8369 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8370 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8373 Simplify length insn attribute and make more judicious use
8374 of insn attribute defaulting.
8375 * config/sparc/sparc.md (all insns with length > one): Mark as
8376 insn type multi if real instructions, else use default if
8377 it is a forced splitter.
8378 (all insns with length == one): Use default insn length.
8379 (all insns of type ialu): Use default insn type.
8381 Fix erroneous insn attribute settings.
8382 (addx): Set insn type to misc.
8383 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8384 const_umulsidi3_sp64): Set insn type to imul.
8386 Track SFmode vs DFmode insns according to UltraSPARC
8388 * config/sparc/sparc.md ("fptype"): New attribute, default
8390 (all DFmode single insns): Mark as fptype "double".
8392 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8394 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8396 2001-09-03 Richard Henderson <rth@redhat.com>
8398 * function.h (struct function): Add arg_pointer_save_area_init.
8399 * function.c (expand_function_end): Init arg_pointer_save_area.
8400 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8401 when called from a nested function.
8403 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8405 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8408 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8410 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8412 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8414 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8415 (emit_push_insn): Use specified padding direction when
8416 STACK_PUSH_CODE is POST_INC.
8418 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8420 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8422 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8424 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8426 * cppinit.c (cpp_start_read): Free the imacros list as we
8427 traverse it. Don't free the chains before returning.
8428 (_cpp_push_next_buffer): Only try pushing buffers if we've
8429 completed -imacros handling.
8431 2001-08-31 Eric Christopher <echristo@redhat.com>
8433 * gcc.c (handle_braces): Add explaination for abort.
8435 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8437 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8438 move adjustment of bitpos instead.
8440 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8442 * function.c: Remove all_functions. Make outer_function_chain
8444 (init_function_start): Don't add new function structure to
8446 (find_function_data, push_function_context_to,
8447 pop_function_context_from, put_var_into_stack,
8448 trampoline_address): Update for changed structure element names.
8449 (push_function_context_to): Disentangle.
8450 (free_after_compilation): Also free F.
8451 (expand_dummy_function_end): Don't free cfun here.
8452 (put_var_into_stack): Comment why we can't use find_function_data here.
8453 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8454 (mark_function_chain): Split into maybe_mark_struct_function and
8455 ggc_mark_struct_function. Export the latter.
8456 (init_function_once): Mark from cfun and outer_function_chain;
8459 * function.h (struct function): Kill next_global. Rename next
8460 to outer. All users updated to match.
8461 (all_functions, outer_function_chain): Don't declare.
8463 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8464 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8465 don't touch f->inlinable, after calling rest_of_compilation.
8467 * tree.h: Forward-declare struct function. Prototype
8468 ggc_mark_struct_function.
8470 2001-08-31 Kazu Hirata <kazu@hxi.com>
8472 * config/h8300/h8300.md (*andorhi3): Fix typos.
8474 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8476 * calls.c (emit_library_call_value): Don't use a fixed
8477 argument after VA_CLOSE, i.e. out of scope in traditional C.
8479 * emit-rtl.c (gen_rtvec): Likewise.
8481 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * Makefile.in (c-pragma.o): Depend on output.h.
8484 (reorg.o): Depend on except.h.
8486 * c-pragma.c: Include output.h.
8488 * reorg.c: Include except.h.
8490 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8492 2001-08-31 Richard Henderson <rth@redhat.com>
8494 * sched-deps.c (add_dependence): Don't elide dependency if the
8495 conditional used by insn is modified in elem.
8497 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8499 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8501 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8503 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8506 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8508 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8510 (stormy16_asm_out_constructor): New function.
8511 (TARGET_ASM_CONSTRUCTOR): Define.
8512 (TARGET_ASM_DESTRUCTOR): Define.
8514 2001-08-31 Andreas Jaeger <aj@suse.de>
8516 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8517 * loop.c (add_label_notes): Likewise.
8518 * reload.c (find_reloads): Likewise.
8519 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8521 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8523 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8524 code here. Take _Unwind_{W,Sw}ord*.
8525 (read_encoded_value_with_base): Use them.
8526 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8528 (extract_cie_info): Simplify read_?leb128 handling.
8529 (execute_stack_op, execute_cfa_program): Likewise.
8530 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8532 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8534 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8535 the frame pointer to pop the stack if convenient.
8537 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8538 Don't use post-increment before combine.
8539 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8540 a call-saved register.
8542 2001-08-31 Andreas Jaeger <aj@suse.de>
8544 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8547 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8549 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8550 not DIV/MOD, of course.
8552 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8554 * rtl.def: Undo my patch commited 2001-08-27.
8556 * genattrtab.c: Ditto.
8560 * sched-int.h: Ditto.
8562 * target-def.h: Ditto.
8566 * haifa-sched.c: Ditto.
8568 * sched-rgn.c: Ditto.
8570 * sched-vis.c: Ditto.
8572 * Makefile.in: Ditto.
8574 * doc/md.texi: Ditto.
8576 * doc/tm.texi: Ditto.
8578 * doc/contrib.texi: Ditto.
8580 * doc/gcc.texi: Ditto.
8582 * genattrtab.h: Remove it.
8584 * genautomata.c: Remove it.
8586 * genattr.c: Undo my patch and Richard Henderson's patch commited
8589 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8591 * config.gcc (h8300-*-elf*): New case.
8592 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8593 (SUBTARGET_CPP_SPEC): Define.
8594 (EXTRA_SPECS): Define.
8595 (SUBTARGET_EXTRA_SPECS): Define.
8596 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8597 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8599 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8601 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8602 (LIB2FUNCS_EXTRA): Define.
8603 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8604 config/h8300/fixunssfsi.c: New file.
8606 2001-08-30 Kazu Hirata <kazu@hxi.com>
8608 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8609 define_expand to accommodate target-specific attributes.
8610 (anonymous zero_extendqihi2 patterns): New.
8612 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8614 * h8300.md (*andorhi3): New pattern.
8616 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8618 * h8300.c (dosize): Fix test for "sub".
8620 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8622 * c-typeck.c (pointer_diff): Try to eliminate common term before
8625 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8627 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8628 Account for the saves of the FP registers.
8630 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8631 (TEXT_SECTION_ASM_OP): Define.
8632 (INIT_SECTION_ASM_OP): Define.
8633 (FINI_SECTION_ASM_OP): Define.
8634 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8635 (RDATA_SECTION_FUNCITON): Provide prototype.
8637 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8639 * reload1.c (move2add_note_store): Correct typo checking for
8642 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8644 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8645 note should not be considered outside the libcall block.
8647 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8649 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8651 2001-08-29 Kazu Hirata <kazu@hxi.com>
8653 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8655 2001-08-29 Kazu Hirata <kazu@hxi.com>
8657 * config/h8300/h8300-protos.h: Add a prototype for
8659 * config/h8300/h8300.c (emit_logical_op): New.
8660 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8667 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8669 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8670 comparison with rtx INTVAL.
8671 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8673 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8675 2001-08-29 Kazu Hirata <kazu@hxi.com>
8677 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8680 2001-08-29 Kazu Hirata <kazu@hxi.com>
8682 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8683 (reg n) to (mem (pre_dec (reg n))
8684 (anonymous movsi pattern): Likewise.
8686 2001-08-29 Kazu Hirata <kazu@hxi.com>
8688 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8690 2001-08-29 Kazu Hirata <kazu@hxi.com>
8692 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8693 several special constants.
8695 2001-08-29 Kazu Hirata <kazu@hxi.com>
8697 * config/h8300/lib1funcs.asm: Fix comment typos.
8699 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8701 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8702 Fix format specifier warnings.
8704 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8705 inet_makeaddr, semctl): Prototype.
8707 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8708 (save_restore_insns): Use base_offset, not gp_offset.
8710 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8711 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8713 2001-08-29 Richard Henderson <rth@redhat.com>
8715 * bb-reorder.c (function_tail_eff_head): New.
8716 (record_effective_endpoints): Set it.
8717 (fixup_reorder_chain): Use it.
8719 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8721 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8723 2001-08-28 Dale Johannesen <dalej@apple.com>
8725 * config/darwin.c (machopic_function_base_name): Add const
8726 qualifier to a string.
8727 (darwin_encode_section_info): Ditto.
8729 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8731 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8732 function definition.
8734 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8736 * df.h (struct df): Add rts_order variable.
8738 * df.c (df_visit_next_rts): New function.
8739 (df_visit_next): Renamed to df_visit_next_rc
8740 (df_analyse_1): Allocate/compute/free rts_order as well.
8741 (df_rd_global_compute): Use df_visit_next_rc instead of
8743 (df_ru_global_compute): Use df_visit_next_rts instead of
8746 * flow.c (flow_reverse_top_sort_order_compute): New function.
8748 * basic-block.h: Add prototype.
8750 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8752 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8753 blocks, the BB_REACHABLE is now set, rather than aux being
8754 non-NULL. Update the test to reflect this.
8756 2001-08-28 Eric Christopher <echristo@redhat.com>
8758 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8759 config/mips/crti.asm: Ditto.
8761 2001-08-28 Eric Christopher <echristo@redhat.com>
8762 Richard Henderson <rth@redhat.com>
8764 * c-pragma.h (add_weak): Move prototype from here...
8765 * output.h (add_weak): ... to here.
8766 * varasm.c (add_weak): Fix typo.
8767 * config/mips/crti.asm: New file.
8768 * config/mips/crtn.asm: Ditto.
8769 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8770 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8771 (INVOKE__main): Ditto.
8772 (INIT_SECTION_ASM_OP): New.
8773 (FINI_SECTION_ASM_OP): Ditto.
8774 (STARTFILE_SPEC): Add crti.
8775 (ENDFILE_SPEC): Add crtn.
8776 * config/mips/elf64.h: Same.
8777 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8779 * config/mips/vxworks.h: Ditto.
8780 * config/mips/t-elf: Support crti and crtn.
8782 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8784 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8787 2001-08-28 Richard Henderson <rth@redhat.com>
8789 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8790 (one_cmplbi2 splitter): Remove redundant test.
8792 2001-08-28 Dale Johannesen <dalej@apple.com>
8794 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8796 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8798 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8800 2001-08-28 Stan Shebs <shebs@apple.com>
8802 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8803 (UNALIGNED_SHORT_ASM_OP): Define.
8804 (UNALIGNED_INT_ASM_OP): Define.
8806 2001-08-28 Will Cohen <wcohen@redhat.com>
8808 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8809 generation for first set.
8811 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8813 * flow.c (redirect_edge_succ_nodup): Return new edge.
8814 (try_simplify_condjump): Use new edge.
8815 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8817 * cse.c (cse_basic_block): Skip note instructions.
8819 2001-08-27 Richard Henderson <rth@redhat.com>
8821 * combine.c (combine_simplify_rtx): Don't reverse condition
8822 if there is no reverse for the condition.
8823 (simplify_comparison): Don't simplify subregs from INT to FP.
8825 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8826 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8827 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8828 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8829 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8830 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8832 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8834 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8835 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8837 (adddi_dilshr32, adddi_dishl32): Only data register can be
8838 source for mem destination.
8840 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8841 and use bitnum to decide about register move.
8843 2001-08-27 Richard Henderson <rth@redhat.com>
8845 * genattr.c (main): Emit state_t even when not doing scheduling.
8847 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8848 Richard Henderson <rth@redhat.com>
8850 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8851 (reg_avail_info, current_bb): ... these.
8852 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8853 (compute_hash_table): Likewise.
8855 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8857 * flow.c (verify_flow_info): Use checksums to verify edges.
8859 2001-08-27 Richard Henderson <rth@redhat.com>
8861 * genautomata.c (expand_automata): Always create a description.
8863 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8865 * optabs.c (expand_binop): Correctly handle the carry in multiword
8866 add/subtract operations.
8868 2001-08-27 Fred Fish <fnf@be.com>
8870 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8873 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8875 * reload.c (find_reloads_toplev): Back out this change:
8877 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8879 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8880 mem if the address is a mode_dependent_address_p.
8882 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8884 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8885 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8886 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8889 * genattr.c (main): New variable num_insn_reservations. Increase
8890 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8891 pipeline hazard recognizer interface.
8893 * genattrtab.h: New file.
8895 * genattrtab.c: Include genattrtab.h.
8896 (attr_printf, check_attr_test, make_internal_attr,
8897 make_numeric_value): Move protypes into genattrtab.h. Define them
8899 (num_dfa_decls): New global variable.
8900 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8901 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8902 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8903 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8905 * genautomata.c: New file.
8907 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8909 * sched-int.h: (curr_state): Add the external definition for
8910 automaton pipeline interface.
8911 (haifa_insn_data): Add comments for members blockage and units.
8913 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8914 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8915 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8916 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8917 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8918 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8919 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8921 (TARGET_SCHED): Use the new macros.
8923 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8924 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8925 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8926 dfa_bubble): New members in gcc_target.sched.
8928 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8929 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8930 (insn_queue): Redefine it as pointer to array.
8931 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8933 (max_insn_queue_index_macro_value): New variable.
8934 (curr_state, dfa_state_size, ready_try): New varaibles for
8935 automaton interface.
8936 (ready_element, ready_remove, max_issue): New function prototypes
8937 for automaton interface.
8938 (choose_ready): New function prototype.
8939 (insn_unit, blockage_range): Add comments.
8940 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8941 FUNCTION_UNITS_SIZE == 0.
8942 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8943 actual_hazard, potential_hazard): Add comments.
8944 (insn_cost): Use cost -1 as undefined value. Remove
8945 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8947 (ready_element, ready_remove): New functions for automaton
8949 (schedule_insn): Add new code for automaton pipeline interface.
8950 (queue_to_ready): Add new code for automaton pipeline interface.
8951 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8952 (debug_ready_list): Print newline when the queue is empty.
8953 (max_issue): New function for automaton pipeline interface.
8954 (choose_ready): New function.
8955 (schedule_block): Add new code for automaton pipeline interface.
8956 Print ready list before scheduling each insn.
8957 (sched_init): Add new code for automaton pipeline interface.
8958 Initiate insn cost by -1.
8959 (sched_finish): Free the current automaton state and finalize
8960 automaton pipeline interface.
8962 * sched-rgn.c: Include target.h.
8963 (init_ready_list, new_ready, debug_dependencies): Add new code for
8964 automaton pipeline interface.
8966 * sched-vis.c: Include target.h.
8967 (get_visual_tbl_length): Add code for automaton interface.
8968 (target_units, print_block_visualization): Add comments.
8970 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8971 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8972 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8973 (getruntime.o, genautomata.o): New entries.
8974 (genattrtab.o): Add new dependency file genattrtab.h.
8975 (genattrtab): Add new dependencies. Link it with `libm.a'.
8976 (getruntime.o, hashtab.o): New entries for canadian cross.
8978 * doc/md.texi: Description of automaton based model.
8980 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8982 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8983 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8984 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8985 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8986 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8987 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8988 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8990 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8991 MAX_DFA_ISSUE_RATE): New macro descriptions.
8993 * doc/contrib.texi: Add dfa based scheduler contribution.
8995 * doc/gcc.texi: Add more information about genattrtab.
8997 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8999 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9002 2001-08-27 Richard Henderson <rth@redhat.com>
9004 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9005 (get_arg_pointer_save_area): New. Create an init it here.
9006 (fix_lexical_addr): Use it.
9007 * function.h: Declare it.
9008 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9009 * stmt.c (expand_nl_goto_receiver): Use it.
9011 2001-08-27 Richard Henderson <rth@redhat.com>
9013 * final.c (final_scan_insn): Don't enter APP_ON mode for
9016 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9017 alignment for assemble_integer for DW_EH_PE_aligned.
9018 * except.c (output_function_exception_table): Likewise.
9020 2001-08-26 Andreas Jaeger <aj@suse.de>
9022 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9024 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9026 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9028 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9030 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9032 (mask64_operand): Likewise.
9033 (rldic_operand): Delete.
9034 (includes_lshift64_p): Delete.
9035 (includes_rldic_lshift_p): New function.
9036 (includes_rldicr_lshift_p): New function.
9037 (print_operand): Don't call rldic_operand in case 'W'.
9038 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9039 (includes_lshift64_p): Remove.
9040 (includes_rldic_lshift_p): Declare.
9041 (includes_rldicr_lshift_p): Declare.
9042 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9043 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9044 Replace match_operand rldic_operand predicate with
9045 const_int_operand. Replace includes_lshift64_p condition with
9046 includes_rldic_lshift_p.
9047 <ashldi3_internal 64 bit rldicr patterns>: New.
9049 2001-08-27 Andreas Jaeger <aj@suse.de>
9051 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9052 * errors.c: Likewise.
9053 * final.c: Likewise.
9054 * dwarf2asm.c: Likewise.
9055 * doprint.c (checkit): Likewise.
9056 * diagnostic.c: Likewise.
9057 * collect2.c: Likewise.
9058 * calls.c: Likewise.
9059 * c-semantics.c (build_stmt): Likewise.
9060 * c-format.c (status_warning): Likewise.
9061 * c-errors.c (pedwarn_c99): Likewise.
9062 * builtins.c (validate_arglist): Likewise.
9063 * config/pj/pj.c (pj_printf): Likewise.
9064 * fix-header.c: Likewise.
9066 * gcov.c (fnotice): Likewise.
9067 * gensupport.c (message_with_line): Likewise.
9068 * mips-tfile.c: Likewise.
9069 * protoize.c (notice): Likewise.
9070 * read-rtl.c (fatal_with_file_and_line): Likewise.
9071 * rtl-error.c: Likewise.
9072 * tradcpp.c: Likewise.
9074 * cp/tree.c (build_min_nt): Likewise.
9075 (build_min): Likewise.
9076 * cp/lex.c: Likewise.
9077 * cp/errfn.c: Likewise.
9078 * cp/rtti.c (create_pseudo_type_info): Likewise.
9080 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9082 * df.c (df_uses_record): Return after recording all uses
9085 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9087 * df.c (df_insn_modify): Realloc the INSN table here, if
9088 necessary, here, too.
9090 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9092 * config/mips/mips.c (mips_function_value): Handle complex return
9095 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9097 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9099 * reload.c (make_memloc): Copy result if it is still
9100 reg_equiv_memory_loc[regno] on return.
9101 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9102 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9103 reg_equiv_mem are modified by the substitutions.
9105 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9107 * predict.c (expensive_function_p): New.
9108 * rtl.h (expensive_function_p): Declare.
9109 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9110 (use_fast_prologue_epilogue): New static variable.
9111 (expand_prologue): Set it; emit short prologues if unset.
9112 (expand_epilogue): Likewise.
9114 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9116 * config.gcc: Add stormy16-*-elf case.
9117 * config/stormy16/stormy-abi: New file.
9118 * config/stormy16/stormy16-lib2.c: New file.
9119 * config/stormy16/stormy16-protos.h: New file.
9120 * config/stormy16/stormy16.c: New file.
9121 * config/stormy16/stormy16.h: New file.
9122 * config/stormy16/stormy16.md: New file.
9123 * config/stormy16/t-stormy16: New file.
9125 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9127 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9129 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9131 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9132 descriptor members are pointer size, not constant 4.
9133 * config/rs6000/rs6000.md (define_splits): Remove more unused
9136 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9138 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9140 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9142 * cp/rtti.c (VPARAMS): Fix parameter.
9144 2001-08-24 Zack Weinberg <zackw@panix.com>
9146 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9148 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9150 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9151 in if controlling use of insv.
9152 (extract_bit_field): Likewise, for extv and extzv.
9154 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9156 * i386.md (movcc peep2): Fix load of 0.
9158 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9160 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9161 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9163 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9165 * c-pragma.h: Move weak_syms and weak_decls...
9166 * varasm.c: ...here. Now static.
9167 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9168 depend on HANDLE_PRAGMA_WEAK.
9170 * c-common.c (c_alignof, c_alignof_expr): Move here...
9171 * c-typeck.c: ...from here.
9172 * c-tree.h, c-common.h: Adjust.
9174 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9176 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9177 instead of incrementing it.
9179 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9180 asm ready, don't try to move them all into the same array element.
9182 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9184 * function.c (thread_prologue_and_epilogue_insns): Avoid
9185 fallthru flag on edge to exit.
9187 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9189 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9192 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9194 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9195 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9196 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9199 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9201 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9202 replace "GNU CC" with "GCC".
9204 2001-08-23 Richard Henderson <rth@redhat.com>
9206 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9207 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9208 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9209 Need GR between FR and not GR_AND_FR.
9210 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9211 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9212 AR regs before GR regs.
9213 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9214 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9215 (REGISTER_MOVE_COST): Update.
9216 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9218 2001-08-23 Richard Henderson <rth@redhat.com>
9220 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9223 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9225 * reload1.c (emit_reload_insns): Don't look for notes
9226 on a NULL store_insn.
9228 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9230 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9231 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9232 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9233 format specifier warnings.
9234 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9236 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9238 * config/i386/i386-protos.h: Correct declaration of
9239 i386_pe_asm_named_section.
9241 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9243 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9245 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9247 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9249 * cpperror.c (print_location): Don't show _Pragma.
9250 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9251 and file change callback generation here.
9252 (stack_include_file): Update use of cpp_push_buffer.
9253 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9254 (struct cpp_buffer): Remove type, pfile members.
9255 * cppinit.c (cpp_handle_option): Use free_chain.
9256 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9257 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9258 a cpp_reader rather than a cpp_buffer.
9259 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9260 skip_line_comment, parse_string, lex_percent, lex_dot,
9261 _cpp_lex_token): Update accordingly.
9262 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9264 (cpp_push_buffer): Update prototype.
9265 (run_directive): Update use of cpp_push_buffer.
9266 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9267 handle_assertion): Update use of run_directive.
9268 * cpplib.h (enum cpp_buffer_type): Remove.
9269 (cpp_push_buffer): Update prototype.
9270 * fix-header.c (read_scan_file): Update.
9272 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9274 * gcc.c (struct prefix_list): Change prefix to const char *.
9276 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9278 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9280 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9282 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9285 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9288 * ifcvt.c (dead_or_predicable): Adjust.
9289 * loop.c (find_and_verify_loops): Adjust.
9290 * stmt.c (expand_end_case): Adjust.
9291 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9292 head and end insn pointers in the basic block, not just local copies.
9293 (merge_blocks_move_predecessor_nojumps): Likewise.
9295 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9297 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9298 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9299 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9300 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9301 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9302 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9303 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9304 conditions.h, config.gcc, configure.frag, configure.in,
9305 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9306 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9307 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9308 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9309 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9310 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9311 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9312 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9313 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9314 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9315 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9316 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9317 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9318 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9319 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9320 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9321 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9322 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9323 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9324 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9325 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9326 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9327 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9328 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9329 params.h, predict.c, predict.def, predict.h, prefix.c,
9330 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9331 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9332 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9333 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9334 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9335 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9336 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9337 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9338 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9339 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9340 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9341 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9342 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9343 xcoffout.h: replace "GNU CC" with "GCC".
9345 2001-08-21 Richard Henderson <rth@redhat.com>
9347 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9348 (final_scan_insn): Consider jump tables data even if we have no
9349 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9351 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9352 (ASM_OUTPUT_CASE_END): Remove.
9353 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9354 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9355 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9357 2001-08-21 Richard Henderson <rth@redhat.com>
9359 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9360 at barrier insns. Emit stop bits before barriers.
9362 * flow.c (flow_find_cross_jump): Don't consider unconditional
9363 return insns for commoning.
9365 * final.c (compute_alignments): Fix typo.
9367 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9368 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9369 (store_bit_field): Use mode_for_extraction more places.
9370 (extract_bit_field): Likewise.
9372 2001-08-21 Zack Weinberg <zackw@panix.com>
9374 * caller-save.c: Don't include insn-codes.h.
9375 (reg_save_code, reg_restore_code): Make arrays of int.
9376 All uses updated to match.
9377 (insert_save, insert_restore): No need to initialize "code"
9378 variable upon declaration.
9379 * Makefile.in: update dependencies; fix typo in clean rule.
9381 2001-08-21 Richard Henderson <rth@redhat.com>
9383 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9384 (merge_if_block): Handle fallout from same.
9386 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * builtins.c (type_to_class): Fix typo in last change.
9390 2001-08-21 Richard Henderson <rth@redhat.com>
9392 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9393 ia64_asm_output_label.
9395 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9396 copy of gp while the real gp register contains garbage.
9398 2001-08-21 Zack Weinberg <zackw@panix.com>
9400 * expmed.c (mode_for_extraction): New function.
9401 (store_bit_field, extract_bit_field): Use it.
9402 * expr.h: Prototype it and provide an enum for its first argument.
9404 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9405 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9406 and digging through the insn_data tables.
9407 * Makefile.in: Update dependencies.
9409 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9411 * cppfiles.c (stack_include_file): line-map.c now handles include
9413 (handle_missing_handler): Similarly.
9414 (_cpp_execute_include): Similarly.
9415 (_cpp_pop_file_buffer): Similarly.
9416 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9417 buffer_stack_depth and include_depth.
9418 * cpplib.c (do_include_common): line-map.c now handles include depth.
9419 (cpp_push_buffer): Similarly.
9420 (_cpp_pop_buffer): Similarly.
9421 * cppmacro.c (builtin_macro): Update.
9422 * line-map.c (init_line_maps): Set depth.
9423 (add_line_map): Increment "used" earlier. Update and use the
9425 (trace_include): Use the include depth.
9426 * line-map.h (struct line_maps): New member depth.
9428 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9430 * cppfiles.c (stack_include_file): Don't handle -H here.
9431 * cppinit.c (cpp_start_read): Set include tracing after
9432 cpp_post_options and after stacking the main file.
9433 * line-map.c (trace_include): New.
9434 (init_line_maps, add_line_map): Update.
9435 * line-map.h (struct line_maps): New member trace_includes.
9437 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9439 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9440 * cppfiles.c (stack_include_file): Only stack a file if there
9441 is something to do. Return a boolean indicating whether a
9442 buffer was stacked or not.
9443 (_cpp_execute_include): Similarly.
9444 (_cpp_read_file): Similarly.
9445 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9447 2001-08-21 Sam Steingold <sds@gnu.org>
9449 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9450 (RECACHE): keep obufp_before_macroname up to date
9452 2001-08-21 Zack Weinberg <zackw@panix.com>
9454 * stmt.c: Don't include insn-codes.h.
9455 (expand_end_case): Machine specific logic moved to expr.c.
9456 No need to worry about __builtin_classify_type.
9457 (check_for_full_enumeration_handling, emit_case_nodes):
9460 * builtins.o (expand_builtin_classify_type): Split up so code
9461 can be shared with fold_builtin_classify_type.
9462 (type_to_class, fold_builtin_classify_type): New functions.
9463 (fold_builtins): Handle __builtin_classify_type.
9465 * expr.c (do_tablejump): Now static.
9466 (case_values_threshold, try_casesi, try_tablejump): New;
9467 code mostly from stmt.c (expand_end_case).
9468 (expr.h): Update prototypes.
9470 * Makefile.in (stmt.o): Update dependencies.
9472 2001-08-21 Will Cohen <wcohen@redhat.com>
9474 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9475 declaration of variable i.
9476 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9477 declaration of variable i.
9479 2001-08-21 Richard Henderson <rth@redhat.com>
9481 * crtstuff.c: Fix thinko last change. Move list tails to start
9482 of CRT_END section. Tidy ifdefs.
9483 (__EH_FRAME_BEGIN__): Always static for ELF.
9484 (__do_global_ctors_1): Rename from __frame_dummy.
9485 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9486 name change; don't hide __EH_FRAME_BEGIN__.
9488 2001-08-21 Richard Henderson <rth@redhat.com>
9490 * gdbinit.in: Move break on exit after break on fancy_abort.
9492 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9495 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9497 * cpphash.h (_cpp_push_next_buffer): New.
9498 * cppinit.c (do_includes): Remove.
9499 (push_include, free_chain, _cpp_push_next_buffer): New.
9500 (cpp_start_read): Use them to rework command line option handling.
9501 (cpp_handle_option): Combine handling of -include and -imacros.
9502 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9503 appropriate. Always insert missing \n at EOF.
9504 * cpplib.c (start_directive): Get the directive position right.
9505 * cppmain.c (cb_file_change): Always print the first line, unless
9508 2001-08-20 Andreas Jaeger <aj@suse.de>
9510 * profile.c (compute_branch_probabilities): Remove extra new-line
9512 * flow.c (verify_flow_info): Likewise.
9514 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9516 * basic-block.h (basic_block): Add new field 'flags'.
9517 (BB_REACHABLE): Define.
9518 (expunge_block): Declare.
9519 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9520 (EXIT_BLOCK_PTR): Ditto.
9521 (expunge_block): Remove static declaration.
9522 (cleanup_cfg): Clear bb->aux on every basic block.
9523 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9524 computing reachability.
9525 (delete_unreachable_blocks): Delete block b if b->flags has
9528 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9530 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9532 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9534 * sparc.c (sparc_variable_issue): Fix typo in last change.
9536 2001-08-20 Richard Henderson <rth@redhat.com>
9538 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9540 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9542 * pa.h (RETURN_IN_MEMORY): Improve comment.
9544 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9546 * doc/invoke.texi (Profiling options): Clarify the interactions
9547 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9549 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9551 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9554 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9556 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9559 2001-08-20 Richard Henderson <rth@redhat.com>
9561 * final.c (end_final): Fix typo last change.
9563 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9565 * cppinit.c (init_standard_includes): The returned buffer
9566 is already malloc-ed.
9567 * gcc.c (add_prefix): Similarly.
9568 * prefix.c (translate_name): Update to support clear buffer
9570 (update_path): Similarly. Be sure to free any newly allocated
9571 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9573 * prefix.h (update_path): Update prototype and document.
9574 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9575 up and update to new buffer ownership rules.
9576 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9578 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9580 * final.c (compute_alignments): New function.
9581 (init_insn_lengths): Do not care label_align.
9582 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9583 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9584 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9585 (shorted_branches): Realloc label_align array; do
9586 not call init_insn_lengths; Do not care about loop alignments.
9587 * output.h (compute_alignments): Declare.
9588 * toplev.c (rest_of_compilation): Call compute_alignments.
9589 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9591 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9592 change visited to tovisit.
9593 (propagate_freq): Use faster traversing algorithm.
9594 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9595 to tovisit; reverse meaning.
9597 * predict.c (struct block_info_def): Remove nvisited.
9598 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9599 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9601 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9603 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9604 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9605 (TARGET_FUSED_MADD): New.
9606 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9607 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9608 the multiply-add instructions.
9610 2001-08-19 Richard Henderson <rth@redhat.com>
9612 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9613 is aligned to pointer size.
9615 2001-08-19 Richard Henderson <rth@redhat.com>
9617 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9618 display markers during final schedule.
9620 2001-08-19 Richard Henderson <rth@redhat.com>
9622 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9624 2001-08-19 Richard Henderson <rth@redhat.com>
9626 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9628 (ASM_NAME_TO_STRING): Remove.
9629 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9630 in the same string. Remove support for expressions.
9632 2001-08-19 Richard Henderson <rth@redhat.com>
9634 * config/i386/i386.md (tablejump): Make an expander; handle
9635 pic relative addressing here.
9636 (tablejump_1): Rename from tablejump_pic.
9639 2001-08-19 Richard Henderson <rth@redhat.com>
9641 * regclass.c (fix_register): Fix typo.
9643 2001-08-18 Richard Henderson <rth@redhat.com>
9645 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9646 (struct _Unwind_Context): Expand br_loc to hold it.
9647 (uw_frame_state_for): Handle leaf functions better.
9648 (uw_update_reg_address): Update for br_loc change.
9650 2001-08-18 Richard Henderson <rth@redhat.com>
9652 * crtstuff.c: Move list heads before code that uses them.
9653 (__JCR_LIST__): Remove initial null.
9654 (frame_dummy, __frame_dummy): Do java registration here ...
9655 (__do_global_ctors_aux): ... not here.
9657 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9658 (__do_global_dtors_aux): Update to match.
9659 (__JCR_LIST__, __do_jv_register_classes): New.
9661 * config/ia64/crtend.asm (__JCR_END__): New.
9662 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9663 instead of an indirect LTOFF22 reloc.
9665 2001-08-18 Richard Henderson <rth@redhat.com>
9667 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9668 * regclass.c (init_reg_sets_1): Fix typo.
9669 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9670 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9671 (ia64_compute_frame_size): Make ar.unat live when in use.
9672 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9673 for ar.pfs; remove ar.unat handling.
9674 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9676 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9677 * config/ia64/ia64-protos.h: Update decls.
9678 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9679 (sibcall_pic): Likewise.
9681 2001-08-18 Richard Henderson <rth@redhat.com>
9683 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9684 pred_rel_mutex when searching for insn_group_barrier.
9685 * config/ia64/ia64.md (cycle_display): Combine the expander
9688 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9689 bit before asm as needed.
9691 2001-08-18 Richard Henderson <rth@redhat.com>
9693 * timevar.def (TV_MACH_DEP): New.
9694 * toplev.c (rest_of_compilation): Use it.
9695 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9697 2001-08-18 Zack Weinberg <zackw@panix.com>
9699 * unwind-dw2.c (execute_stack_op): Add default aborts to
9700 the inner switches to prevent warnings.
9702 2001-08-18 Richard Henderson <rth@redhat.com>
9704 * timevar.h (struct timevar_time_def): Change element type to float.
9705 (ticks_to_msec, clocks_to_msec): Likewise.
9706 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9707 (get_time): Likewise.
9708 (timevar_print): Adjust zero check and printing to match.
9710 2001-08-18 Zack Weinberg <zackw@panix.com>
9712 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9713 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9714 Eliminate overfull or underfull hboxes.
9716 2001-08-18 Zack Weinberg <zackw@panix.com>
9718 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9720 2001-08-18 Zack Weinberg <zackw@panix.com>
9722 * haifa-sched.c: Convert to target hooks. Macros replaced
9723 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9724 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9725 MD_SCHED_FINISH, and HAVE_cycle_display.
9726 * target-def.h (TARGET_SCHED_ADJUST_COST,
9727 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9728 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9729 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9730 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9731 New hook #defines to be overridden.
9732 (TARGET_SCHED): Bring them all together.
9733 (TARGET_INITIALIZER): Update.
9734 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9735 instead of 'struct rtx_def *' throughout.
9736 (struct sched): New set of hooks for the scheduler.
9737 * Makefile.in (haifa-sched.o): Depend on target.h.
9738 * doc/tm.texi: Document the new scheduler hooks, together in
9739 their own section, instead of scattered around.
9740 Fix a bunch of underfull/overfull hboxes.
9742 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9743 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9744 sparc.h: Don't define any of the old scheduler macros.
9746 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9747 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9748 sparc.c: Create hook functions from code extracted from
9749 corresponding target header, or make existing hooks static, as
9750 appropriate. Set the appropriate entries in targetm.
9752 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9753 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9754 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9755 Remove prototypes for functions which are now static.
9757 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9758 related gunk; the Haifa scheduler is now the only choice.
9760 2001-08-18 Zack Weinberg <zackw@panix.com>
9762 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9763 * genopinit.c: Put floating point divide insns in sdiv_optab.
9764 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9765 * config/gofast.h, config/c4x/c4x.h,
9766 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9767 config/pa/long_double.h, config/rs6000/sysv4.h,
9768 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9769 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9770 (init_optabs): Use init_optabv for overflow-trapping optabs.
9771 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9772 cmp_optab RTX codes so have_insn_for can find them.
9774 * optabs.c (expand_simple_binop, expand_simple_unop,
9775 have_insn_for, gen_sub3_insn): New interfaces.
9776 * expr.h: Prototype new functions.
9777 (enum optab_methods): Move here from optabs.h.
9779 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9780 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9781 Use new functions instead of working directly with optabs.
9782 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9783 unroll.c: Don't include optabs.h.
9784 * caller-save.c, combine.c, function.c, stmt.c: Just include
9785 insn-codes.h, not optabs.h.
9786 * Makefile.in: Update dependencies.
9788 * combine.c (make_compound_operation, simplify_comparison):
9789 Fix typos testing for this or that instruction.
9791 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9793 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9794 generating libgcc.a.
9796 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9798 * except.c (TYPE_HASH): Delete.
9800 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9803 * tree.c (TYPE_HASH): Delete.
9805 * tree.h (TYPE_HASH): Define.
9807 2001-08-18 Graham Stott <grahams@redhat.com>
9809 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9811 (adddi3_internal_2+2): Likewise.
9812 (eh_set_lr_di+1): Likewise.
9814 2001-08-17 Richard Henderson <rth@redhat.com>
9816 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9817 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9818 * dwarf2asm.c: ... here.
9819 * dwarfout.c: Remove them.
9821 * varasm.c (assemble_integer): Add align parameter.
9822 (assemble_real, output_constant, output_constructor): Likewise.
9823 * output.h: Update decls.
9824 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9825 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9826 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9827 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9828 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9831 * final.c (end_final): Abort profile block generation if we
9832 haven't layed it out properly.
9833 * output.h (assemble_eh_integer): Remove stale decl.
9834 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9836 (assemble_integer): Handle unaligned data.
9837 (assemble_real): Abort on unaligned data.
9838 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9840 (default_dtor_section_asm_out_destructor): Use assemble_align.
9841 (default_named_section_asm_out_constructor): Likewise.
9842 (default_ctor_section_asm_out_constructor): Likewise.
9843 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9844 (machopic_asm_out_destructor): Likewise.
9845 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9846 (nextstep_asm_out_destructor): Likewise.
9847 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9848 (vms_asm_out_destructor): Likewise.
9850 2001-08-17 Richard Henderson <rth@redhat.com>
9852 * config/mips/iris6.h (TARGET_IRIX6): New.
9853 (current_section_name, current_section_flags): New.
9854 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9855 (MAX_OFILE_ALIGNMENT): New.
9856 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9857 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9858 (copy_file_data): Split out from
9859 (mips_asm_file_end): ... here.
9860 (mips_asm_file_start): Remove extra .section directive. Use
9861 tmpfile instead of mips_make_temp_file.
9862 (mips_unique_section): Use const char * as needed for warnings.
9863 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9864 re-add align parameter.
9865 (iris6_asm_named_section): New.
9866 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9867 (iris6_asm_output_align, iris6_section_align_1): New.
9868 (iris6_asm_file_start, iris6_asm_file_end): New.
9869 * config/mips/mips-protos.h: Update decls.
9871 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9873 * doc/install.texi (Install GCC): Add links to build status pages.
9875 (Final install): Ditto; request updates for specific info
9877 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9879 * cpperror.c (print_location): Don't take a file name; use the
9881 (_cpp_begin_message): Similarly.
9882 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9883 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9884 (cpp_pedwarn_with_file_and_line): Remove.
9885 * cppfiles.c (stack_include_file): Update; set filename to stdin
9886 here when appropriate.
9887 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9888 (_cpp_begin_message): Don't take a file name.
9889 * cppinit.c: Add comment.
9890 * cpplex.c: Fix end-of-directive indicator.
9891 * cpplib.c: Don't include intl.h.
9892 (run_directive, do_diagnostic): Update.
9893 (do_line): Update to not use nominal_fname.
9894 (cpp_push_buffer): Don't take a filename.
9895 * cpplib.h (struct ht): Remove.
9896 (cpp_push_buffer): Don't take a filename.
9897 (cpp_pedwarn_with_file_and_line): Remove.
9898 * cppmacro.c (struct cpp_macro): Remove file.
9899 (builtin_macro): Update.
9900 (_cpp_create_definition): Update.
9901 * cppmain.c: Correct comment.
9902 * fix-header.c (read_scan_file): Update.
9904 2001-08-17 Kazu Hirata <kazu@hxi.com>
9906 * sbitmap.c: Fix comment formatting.
9907 * sched-deps.c: Likewise.
9908 * sibcall.c: Likewise.
9909 * simplify-rtx.c: Likewise.
9911 * ssa-ccp.c: Likewise.
9912 * stor-layout.c: Likewise.
9913 * timevar.c: Likewise.
9914 * toplev.c: Likewise.
9915 * unwind-dw2.c: Likewise.
9916 * unwind-dw2-fde.c: Likewise.
9917 * varasm.c: Likewise.
9919 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9921 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9922 or larger than an integer in memory.
9924 2001-08-17 Zack Weinberg <zackw@panix.com>
9926 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9927 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9928 * rtl.h: Don't forward-declare union tree_node here. Don't
9929 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9930 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9931 and tree respectively.
9932 * tree.h: Don't forward-declare struct rtx_def here. Don't
9933 typedef tree here. Change all uses of struct rtx_def *,
9934 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9935 and tree respectively.
9937 2001-08-17 Richard Henderson <rth@redhat.com>
9939 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9940 config/mips/openbsd.h: Fix typos last change.
9942 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9944 * doc/invoke.texi (Optimize Options): The default for
9945 -finline-limit is 600.
9947 2001-08-17 Richard Henderson <rth@redhat.com>
9949 * varasm.c (text_section): Allow TEXT_SECTION to override the
9950 printing of TEXT_SECTION_ASM_OP.
9951 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9952 (DATA_SECTION, BSS_SECTION): Remove.
9953 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9954 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9955 Rename from s/_NAME//.
9956 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9957 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9958 (TEXT_SECTION): ... here. New.
9959 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9960 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9961 * config/mips/openbsd.h: Likewise.
9962 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9963 (mips_asm_file_end): Likewise test.
9964 (mips_output_function_epilogue): Likewise. Switch back to data
9965 section after emitting the function.
9967 * doc/tm.texi (Sections): Document TEXT_SECTION.
9969 2001-08-17 Richard Henderson <rth@redhat.com>
9971 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9972 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9974 2001-08-17 Richard Henderson <rth@redhat.com>
9976 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9977 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9978 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9979 Add aligned attribute.
9981 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9983 * config/sh/sh.md: Add modes to unspecs in first insn to match
9984 those in the second.
9986 * Makefile.in: Fix collect2 copy for Cygwin.
9988 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9990 Install the proper patch.
9991 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9992 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9993 (expand_function_start): Likewise.
9994 * stmt.c (expand_decl): Likewise.
9995 * varasm.c (make_decl_rtx): Likewise.
9997 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9999 * final.c: Undo my previous accidental checkin.
10000 * output.h: Likewise.
10001 * tm.texi: Likewise.
10003 2001-08-16 Richard Henderson <rth@redhat.com>
10005 * varasm.c (named_section_flags): Remove align parameter.
10006 * varasm.c, dwarf2out.c: Update all callers.
10007 * output.h: Update prototypes.
10009 * target.h (target.asm_out.named_section): Remove align parameter.
10010 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10011 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10012 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10013 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10014 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10016 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10017 (get_named_section_flags, set_named_section_flags): New.
10018 (named_section_flags): Use them.
10019 (named_section): Do decl vs section flags check here...
10020 (default_section_type_flags): ... not here.
10021 (init_varasm_once): Create in_named_htab.
10022 (resolve_unique_section): Mark reloc unused.
10024 2001-08-16 Richard Henderson <rth@redhat.com>
10026 * varasm.c (force_const_mem): Keep pool alignment in bits.
10027 (output_constant_pool): Use assemble_align.
10029 2001-08-16 Zack Weinberg <zackw@panix.com>
10031 * doc/tm.texi: Remove extra @table command.
10033 2001-08-16 Zack Weinberg <zackw@panix.com>
10035 * final.c (shorten_branches): Clear the end of the label_align
10036 array only if we made it larger. Break up messy expressions
10039 * diagnostic.c (internal_error): Check for error recursion
10040 before doing ICE suppression.
10042 * timevar.c: Timing variables now count in milliseconds.
10043 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10044 (get_time): Not here.
10045 (timevar_print): Don't print any timer whose user, cpu, and
10046 wall times are all zero as displayed.
10047 * timevar.h: Update comment aboout units. Make timevar
10050 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10052 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10053 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10054 (expand_function_start): Likewise.
10055 * stmt.c (expand_decl): Likewise.
10056 * varasm.c (make_decl_rtx): Likewise.
10058 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10060 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10061 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10063 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10065 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10068 2001-08-16 Andreas Jaeger <aj@suse.de>
10070 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10073 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10075 * rtl.h (only_sets_cc0_p): New prototype.
10076 * jump.c (sets_cc0_p): Handle INSN.
10077 (only_sets_cc0_p): New function.
10078 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10079 (tidy_fallthru_edge): Likewise.
10080 * integrate.c (copy_insn_list): Likewise.
10081 * unroll.c (unroll_loop): Likewise.
10082 (copy_loop_body): Likewise.
10084 2001-08-15 Jason Eckhardt <jle@redhat.com>
10086 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10088 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10090 * predict.c (struct block_info_def): Remove nvisited.
10091 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10092 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10094 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10095 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10098 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10100 * predict.def: Update hitrates.
10102 2001-08-15 Richard Henderson <rth@redhat.com>
10104 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10106 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10108 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10109 note from its associated jump.
10111 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10113 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10114 also on 64-bit s390x targets.
10116 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10118 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10120 (arm_expand_prologue): Handled nested functions which take a
10121 variable argument list.
10122 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10123 macro with an invocation of
10124 arm_compute_initial_elimination_offset.
10125 * config/arm/arm-protos.h: Prototype
10126 arm_compute_initial_elimination_offset.
10128 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10130 * doc/install.texi (Specific, avr): Fix markup.
10131 (Specific, c4x): Ditto.
10133 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10135 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10137 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10139 * Makefile.in (OBJS): Add rtl-error.o
10140 (rtl-error.o): New rule.
10141 (diagnostic.o): Adjust dependency.
10142 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10143 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10144 warning_for_asm): Move to...
10145 rtl-error.c: ...here. New file.
10147 2001-08-14 Richard Henderson <rth@redhat.com>
10149 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10150 if USING_SJLJ_EXCEPTIONS.
10152 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10154 * tlink.c (scan_linker_output): Check string for unsatisfied in
10155 addition to undefined and unresolved.
10157 2001-08-14 Graham Stott <grahams@redhat.com>
10159 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10160 EH_FRAME_SECTION_NAME.
10162 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10164 * genattrtab.c (simplify_test_exp_in_temp): New function.
10165 (simplify_test_exp): Avoid explicit use of temporary obstack.
10166 (simplify_cond, insert_right_side, evaluate_eq_attr,
10167 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10168 Use simplify_test_exp_in_temp.
10169 (optimize_attrs): Iterate until expression stabilizes.
10171 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10173 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10174 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10176 2001-08-13 Richard Henderson <rth@redhat.com>
10178 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10179 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10180 * config/arm/conix-elf.h: Likewise.
10182 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10184 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10186 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10188 * gcse.c (hash_scan_set): Expressions that are set as part of
10189 jump instructions are not available.
10191 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10193 * config/s390/s390.c (print_operand, s390_function_prologue,
10194 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10196 2001-08-13 Richard Henderson <rth@redhat.com>
10198 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10199 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10200 * doc/tm.texi (Exception Region Output): Document it.
10202 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10204 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10205 DWARF2 instead of stabs by default.
10207 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10209 * config/rs6000/rs6000.c: Include optabs.h.
10211 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10213 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10214 save/restore routines.
10215 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10217 2001-08-13 Andreas Jaeger <aj@suse.de>
10219 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10220 the english is correct.
10222 2001-08-13 Zack Weinberg <zackw@panix.com>
10224 * expr.h: Split out optab- and libfunc-related code to...
10225 * optabs.h, libfuncs.h: ... these new headers.
10227 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10229 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10231 * mkconfig.sh: Don't include insn-codes.h from config.h.
10233 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10234 enum insn_code is available. Move reload_in_optab and
10235 reload_out_optab array declarations to optabs.h.
10236 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10237 there, prototype in expr.h.
10238 * gencodes.c: Cleanup: zap global variables, don't use
10239 printf where puts will do, don't bother defining MAX_INSN_CODE
10240 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10242 * genemit.c, genopinit.c: Include optabs.h in generated file.
10243 * genoutput.c: Include insn-codes.h in generated file.
10244 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10245 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10246 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10247 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10248 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10249 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10251 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10252 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10253 config/m88k/m88k.c, config/sparc/sparc.c:
10254 Include libfuncs.h.
10255 * reload.c: Include expr.h and optabs.h before reload.h.
10256 * config/alpha/alpha.c: Include tree.h before reload.h.
10257 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10258 and reload.h in that order.
10259 * config/sparc/sparc.c: Include debug.h.
10260 * recog.c: Include insn-codes.h.
10262 2001-08-13 Andreas Jaeger <aj@suse.de>
10264 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10267 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10269 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10270 * gcc.c (init_spec): Fix typo in comment.
10271 * varasm.c (data_section): Fix typo in comment.
10273 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10275 * predict.c (dump_prediction): New argument "USED".
10276 (combine_predictions_for_insn): Determine the used heuristics,
10277 output the case no heuristic applied.
10278 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10280 2001-08-13 Andreas Jaeger <aj@suse.de>
10282 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10285 2001-08-13 Kazu Hirata <kazu@hxi.com>
10287 * jump.c: Fix formatting.
10289 2001-08-13 Kazu Hirata <kazu@hxi.com>
10291 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10294 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10296 * loop.c (check_dbra_loop): Use condjump_label to compute
10299 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10300 to better document the files they're in.
10302 2001-08-12 Zack Weinberg <zackw@panix.com>
10304 * recog.h (struct insn_operand_data): Shrink 'mode' field
10307 2001-08-12 Kazu Hirata <kazu@hxi.com>
10309 * gcc.c: Fix comment formatting.
10310 * gccspec.c: Likewise.
10311 * gcov.c: Likewise.
10312 * gcse.c: Likewise.
10313 * genemit.c: Likewise.
10314 * gengenrtl.c: Likewise.
10315 * genrecog.c: Likewise.
10316 * gensupport.c: Likewise.
10317 * ggc-page.c: Likewise.
10318 * global.c: Likewise.
10319 * graph.c: Likewise.
10320 * ifcvt.c: Likewise.
10321 * integrate.c: Likewise.
10323 * libgcc2.c: Likewise.
10324 * loop.c: Likewise.
10325 * mbchar.c: Likewise.
10326 * optabs.c: Likewise.
10327 * predict.c: Likewise.
10328 * prefix.c: Likewise.
10329 * profile.c: Likewise.
10330 * protoize.c: Likewise.
10331 * real.c: Likewise.
10332 * recog.c: Likewise.
10333 * regclass.c: Likewise.
10334 * regmove.c: Likewise.
10335 * reg-stack.c: Likewise.
10336 * reload1.c: Likewise.
10337 * resource.c: Likewise.
10338 * rtlanal.c: Likewise.
10341 2001-08-12 Kazu Hirata <kazu@hxi.com>
10343 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10344 a tree representing a constant is passed to the macro.
10346 2001-08-12 Richard Henderson <rth@redhat.com>
10348 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10349 (rs6000_elf_asm_out_destructor): New.
10350 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10351 (DTORS_SECTION_ASM_OP): Remove.
10352 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10353 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10355 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10358 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10359 * gcc.c (set_collect_gcc_options): New function, split out from
10361 Ignore elided switches.
10362 (do_spec_1): Invoke before executing command.
10363 (set_input): Export.
10364 Move declaration ...
10365 * gcc.h (set_input): ... here.
10366 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10369 2001-08-12 Richard Henderson <rth@redhat.com>
10371 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10372 thinko wrt TARGET_RELOCATABLE.
10374 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10376 * fix-header.c (cb_file_change): Update prototype.
10378 2001-08-11 Zack Weinberg <zackw@panix.com>
10380 * toplev.c (set_float_handler): Make static.
10381 * toplev.h: Don't prototype set_float_handler.
10383 * simplify-rtx.c: Don't include setjmp.h.
10384 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10386 (simplify_unary_operation, simplify_binary_operation): Use them,
10387 via do_float_handler.
10389 * fold-const.c: Don't include setjmp.h.
10390 (exact_real_inverse_1): New function.
10391 (exact_real_inverse): Use it, via do_float_handler.
10393 * varasm.c: Don't include setjmp.h.
10394 (assemble_real_1): New function.
10395 (assemble_real): Use it, via do_float_handler.
10396 Call internal_error if we get a trap here.
10398 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10399 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10401 2001-08-11 Zack Weinberg <zackw@panix.com>
10403 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10404 STACK_BOUNDARY if not already defined.
10406 * calls.c, function.c, reload1.c, explow.c: Don't default
10407 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10408 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10410 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10413 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10414 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10416 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10418 * cppmacro.c (enter_macro_context): Push macro expansions even
10421 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10423 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10424 (rs6000_elf_section_type_flags): Actually return a value.
10426 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10428 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10429 Clean up code: add missing comments and prototypes, fix warnings,
10430 remove obsolete code, fix spacing to conform to coding style.
10432 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10434 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10435 and TARGET_ASM_CLOSE_PAREN.
10436 (regclass_map): CC register belongs to class NO_REGS.
10437 (legitimize_pic_address): Don't generate unnecessary moves
10438 (to avoid confusing loop optimization).
10439 (check_and_change_labels): Replace jump_long by indirect_jump.
10440 (s390_final_chunkify): Don't start a new literal pool on section
10441 switch in 64-bit code.
10442 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10444 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10445 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10446 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10448 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10449 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10450 (CONST_COSTS): Fixed incorrect costs.
10452 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10453 Use emit_jump instead of emit_jump_insn (gen_jump).
10454 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10455 (to avoid confusing flow analysis).
10456 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10457 (casesi, casesi_jump): New.
10458 (jump_long): Removed. Functionality merged into indirect_jump.
10459 (indirect_jump): Accept address_operand, not just register_operand.
10460 (cjump_long, icjump_long): Use same logic as indirect_jump.
10461 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10462 Fixed broken setjmp/longjmp handling.
10463 (do_builtin_setjmp_setup): Removed.
10465 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10466 broken GNU as versions that don't accept .quad with large
10467 negative values. Use hexadecimal output instead.
10468 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10469 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10470 FUNCTION_EPILOGUE): Removed. Now in targetm.
10472 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10474 * config/s390/fixdfdi.h: Add missing copyright statement.
10475 Fix type conflicts on 64-bit. Add missing SFmode routines.
10477 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10480 2001-08-11 Richard Henderson <rth@redhat.com>
10482 * rtl.h (REG_EH_RETHROW): Remove.
10483 * rtl.c (reg_note_name): Update.
10484 * combine.c (distribute_notes): Don't check for it.
10486 2001-08-11 Richard Henderson <rth@redhat.com>
10488 * combine.c (distribute_notes): Place REG_SETJMP.
10490 2001-08-11 Richard Henderson <rth@redhat.com>
10492 * doc/extend.texi (Arrays and pointers implementation): Discourage
10493 relying on sign-extension of pointers.
10495 2001-08-11 H.J. Lu <hjl@gnu.org>
10497 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10499 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10500 RDATA_SECTION_ASM_OP.
10502 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10504 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10505 main manual to work both for info and HTML versions.
10507 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10508 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10510 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10511 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10512 (struct cpp_pool): New member first.
10513 * cppinit.c (append_include_chain): Plug memory leaks.
10514 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10515 Allocate pragma structures from the (aligned) macro pool to
10516 avoid leaking memory.
10517 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10518 so we don't leak memory.
10519 * hashtable.c (ht_destroy): New.
10520 * hashtable.h (ht_destroy): New.
10522 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10523 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10525 * c-lex.c (map): Make const.
10526 (cb_file_change): Update for callback passing a line map.
10527 Don't assume we have a previous map. Remove sanity check
10528 about popping too many files.
10529 * cpperror.c (print_location): Make map const.
10530 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10531 (cpp_make_system_header): Similarly.
10532 (search_from): Similarly.
10533 (_cpp_execute_include): Don't remember where we came from.
10534 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10535 (struct cpp_reader): Make map const.
10536 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10537 * cpplib.c (do_line): Update; line maps now hold sysp.
10538 (cpp_push_buffer): Similarly.
10539 (_cpp_do_file_change): Similarly; callback with map instead.
10540 (cpp_get_line_maps): Constify return value.
10541 (_cpp_pop_buffer): Update.
10542 * cpplib.h (struct cpp_file_change): Remove.
10543 (struct cpp_callbacks): Update.
10544 (cpp_get_line_maps): Constify return value.
10545 * cppmacro.c (_cpp_create_definition): Update.
10546 * cppmain.c (struct printer): Constify map.
10547 (maybe_print_line): Similarly.
10548 (print_line): Similarly. Deduce flags 1 and 2 here.
10549 (cb_file_change): Update.
10550 * line-map.c (free_line_maps): Warn regardless.
10551 (add_line_map): Return pointer to const. When passed NULL to_file
10552 with LC_LEAVE, use the obvious values for the return point so the
10553 caller doesn't have to figure them out.
10554 (lookup_line): Return pointer to const.
10555 (print_containing_files): Take pointer to const.
10556 * line-map.h (struct line_map): New members reason, sysp.
10557 (add_line_map): Return pointer to const.
10558 (lookup_line): Similarly.
10559 (print_containing_files): Take pointer to const.
10561 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10562 Richard Henderson <rth@redhat.com>
10564 * regmove.c (regmove_optimize): Avoid setting a register twice in
10567 2001-08-10 Richard Henderson <rth@redhat.com>
10569 * doc/extend.texi (Arrays and pointers implementation): Document
10570 behavior of pointer/integer conversion.
10572 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10574 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10576 2001-08-10 Richard Henderson <rth@redhat.com>
10578 * doc/extend.texi (C Implementation): New chapter.
10579 * doc/gcc.texi (Top): Link it in.
10581 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10583 * doc/install.texi (Specific): Fix CVS merge botch.
10585 2001-08-10 Richard Henderson <rth@redhat.com>
10587 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10588 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10590 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10592 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10593 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10594 this macro is now required.
10596 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10597 loop.c (find_and_verify_loops), reload.c (reload): Check
10598 for rtx code of CALL_INSN, not CALL, when deciding if we
10599 need to check for REG_SETJMP note.
10601 * gcse.c (compute_hash_table, compute_store_table): Update
10602 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10605 * config/avr/avr.c: Fix typo.
10606 * config/convex/convex.c (expand_movstr): Use adjust_address.
10607 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10609 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10610 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10612 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10613 Do define STACK_BOUNDARY.
10614 * config/i370/i370.c: Include expr.h.
10615 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10616 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10617 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10618 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10619 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10620 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10621 * config/romp/romp.c: Include expr.h after tree.h.
10623 (output_fpop): Use xmalloc, not oballoc.
10624 * config/we32k/we32k.c: Include expr.h.
10626 2001-08-10 Kazu Hirata <kazu@hxi.com>
10628 * config/h8300/h8300.h: Fix formatting.
10630 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10632 * c-common.h (RETURN_NULLIFIED_P): Lose.
10633 * c-semantics.c (genrtl_return_stmt): Don't check it.
10635 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10637 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10638 (mips_annotate_frame_insn): New function.
10639 (mips_emit_frame_related_store): New function.
10640 (save_restore_insns): Don't mark instructions that set up the base
10641 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10642 the store instructions instead.
10643 (mips_expand_prologue): If the stack size is moved into a temporary
10644 register, do not mark that move as frame-related. Add a
10645 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10647 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10649 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10650 stack slot as unchanging if current_function_calls_eh_return.
10652 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10654 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10655 access the second half of the TFmode scratch operand.
10657 2001-08-10 Anthony Green <green@redhat.com>
10659 * java/class.c (emit_register_classes): Conditionalize code on
10662 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10664 * doc/install.texi (Specific, avr): Fix cross-reference to the
10665 main manual to work both for info and HTML versions.
10667 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10669 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10670 and "use_goto" argument.
10671 (expand_null_return, expand_value_return): Update all callers.
10672 * function.c (expand_function_end): Remove code to generate simple
10674 * config/vax/vax.md (epilogue): New expander for function return.
10675 * doc/md.texi (epilogue): Remove "if defined".
10677 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10679 * Makefile.in: Partially revert my previous change:
10680 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10681 of the hashtab.o and safe-ctype.o rules.
10683 2001-08-09 Richard Henderson <rth@redhat.com>
10685 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10686 (USE_COLLECT2): Remove duplicate definition.
10687 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10688 (use_collect2): Remove dead code.
10689 * configure.in (use_collect2): Remove will_use_collect2 and
10690 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10691 * configure: Rebuild.
10693 * target.h (targetm.asm_out.constructor): New.
10694 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10695 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10696 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10697 * varasm.c (in_ctors, in_dtors): New.
10698 (assemble_constructor, assemble_destructor): Remove.
10699 (default_stabs_asm_out_destructor): New.
10700 (default_named_section_asm_out_destructor): New.
10701 (dtors_section, default_dtor_section_asm_out_destructor): New.
10702 (default_stabs_asm_out_constructor): New.
10703 (default_named_section_asm_out_constructor): New.
10704 (ctors_section, default_ctor_section_asm_out_constructor): New.
10705 * output.h: Update declarations.
10706 * c-decl.c (c_expand_body): Use target hooks instead of
10707 assemble_constructor and assemble_destructor.
10708 * profile.c (output_func_start_profiler): Likewise.
10709 * objc/objc-act.c (finish_objc): Likewise.
10710 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10711 for the constructor.
10712 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10714 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10715 (DTORS_SECTION_ASM_OP): Likewise.
10716 (__CTOR_LIST__): Use attribute section when possible.
10717 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10719 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10720 ASM_OUTPUT_CONSTRUCTOR.
10722 * config/darwin.c (machopic_asm_out_constructor): New.
10723 (machopic_asm_out_destructor): New.
10724 * config/darwin-protos.h: Update declarations.
10725 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10726 (ASM_OUTPUT_DESTRUCTOR): Remove.
10727 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10728 * config/nextstep.c (nextstep_asm_out_constructor): New.
10729 (nextstep_asm_out_destructor): New.
10730 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10731 (ASM_OUTPUT_DESTRUCTOR): Remove.
10732 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10733 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10734 ASM_OUTPUT_*STRUCTOR.
10735 * config/i386/aix386ng.h: Likewise.
10737 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10738 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10739 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10740 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10741 * config/lynx.h: Likewise.
10742 * config/netware.h: Likewise.
10743 * config/psos.h: Likewise.
10744 * config/alpha/alpha-interix.h: Likewise.
10745 * config/alpha/elf.h: Likewise.
10746 * config/arc/arc.h: Likewise.
10747 * config/arm/aof.h: Likewise.
10748 * config/arm/coff.h: Likewise.
10749 * config/arm/elf.h: Likewise.
10750 * config/c4x/c4x.h: Likewise.
10751 * config/h8300/h8300.h: Likewise.
10752 * config/i386/cygwin.h: Likewise.
10753 * config/i386/djgpp.h: Likewise.
10754 * config/i386/i386-coff.h: Likewise.
10755 * config/i386/i386-interix.h: Likewise.
10756 * config/i386/sco5.h: Likewise.
10757 * config/i386/vsta.h: Likewise.
10758 * config/i386/win32.h: Likewise.
10759 * config/i960/i960-coff.h: Likewise.
10760 * config/ia64/sysv4.h: Likewise.
10761 * config/m68hc11/m68hc11.h: Likewise.
10762 * config/m68k/coff.h: Likewise.
10763 * config/m68k/mot3300.h: Likewise.
10764 * config/m88k/m88k.h: Likewise.
10765 * config/mcore/mcore-pe.h: Likewise.
10766 * config/mcore/mcore.h: Likewise.
10767 * config/mips/elf.h: Likewise.
10768 * config/mips/elf64.h: Likewise.
10769 * config/mips/iris6.h: Likewise.
10770 * config/pa/pa64-hpux.h: Likewise.
10771 * config/rs6000/sysv4.h: Likewise.
10772 * config/sh/sh.h: Likewise.
10773 * config/sparc/litecoff.h: Likewise.
10775 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10776 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10777 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10778 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10779 (ASM_OUTPUT_DESTRUCTOR): Remove.
10780 * config/a29k/a29k.c: Move include of tree.h.
10781 * config/a29k/udi.h: Delete file.
10782 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10783 (vms_asm_out_destructor): New.
10784 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10785 (EXTRA_SECTION_FUNCTIONS): Likewise.
10786 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10787 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10788 * config/c4x/c4x.c: Move include of tree.h.
10789 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10790 (clix_asm_out_destructor): New.
10791 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10792 (ASM_OUTPUT_DESTRUCTOR): Remove.
10793 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10794 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10795 (TARGET_ASM_CONSTRUCTOR): New.
10796 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10797 (sco_asm_out_constructor): New.
10798 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10799 * config/i386/svr3gas.h: Remove stack grows up code.
10800 Remove code duplicated from i386/sysv3.h.
10801 (TARGET_ASM_CONSTRUCTOR): New.
10802 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10803 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10804 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10805 (TARGET_ASM_CONSTRUCTOR): New.
10806 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10807 (m68hc11_asm_out_destructor): New.
10808 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10809 (TARGET_ASM_DESTRUCTOR): New.
10810 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10811 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10812 config/svr3.h pertaining to section manipulation.
10813 * config/m68k/dpx2g.h: Remove #if 0 code.
10814 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10815 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10816 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10817 (TARGET_ASM_CONSTRUCTOR): New.
10818 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10819 (m88k_svr3_asm_out_constructor): New.
10820 (m88k_svr3_asm_out_destructor): New.
10821 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10822 (ASM_OUTPUT_DESTRUCTOR): Remove.
10823 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10824 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10825 * config/rs6000/aix.h: Likewise.
10826 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10827 * config/mips/vxworks.h: Likewise.
10828 * config/rs6000/lynx.h: Likewise.
10829 * config/sh/elf.h: Likewise.
10830 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10831 (DTORS_SECTION_ASM_OP): New.
10832 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10833 (ASM_OUTPUT_DESTRUCTOR): Remove.
10834 * config/sparc/sol2-sld-64.h: Likewise.
10835 * config/vax/vax.c (vms_asm_out_constructor): New.
10836 (vms_asm_out_destructor): New.
10837 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10838 (ASM_OUTPUT_DESTRUCTOR): Remove.
10839 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10841 * doc/tm.texi (@node Initialization): Update.
10843 2001-08-09 Richard Henderson <rth@redhat.com>
10845 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10846 (__do_global_dtors_aux): Use gp-relative static data to avoid
10847 one dynamic relocation.
10848 (__do_frame_setup): Register Java classes.
10849 * config/alpha/crtend.asm (__JCR_END__): New.
10851 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10853 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10854 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10855 (GEN, STAGESTUFF): Add new files.
10856 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10857 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10858 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10859 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10860 as well as insn-codes.h and insn-flags.h in config.h; and no
10861 extra headers in tconfig.h and hconfig.h.
10863 * gencodes.c: Eliminate code to generate predicate declarations
10864 or #defines for md-file constants.
10865 * genconstants.c, genpreds.c: New files.
10867 * i386.md: Re-order guard expressions such that TARGET_64BIT
10868 comes first, when this permits better optimization. Add
10869 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10870 why this is desirable.
10872 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10874 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10875 (find_fde_for_dso): Remove.
10876 (_Unwind_IteratePhdrCallback): New.
10877 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10878 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10880 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10882 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10883 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10885 2001-08-09 Graham Stott <grahams@redhat.com>
10887 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10888 (vis_no_unit): Use it.
10889 (visualize_no_unit): Add the insn only if room exists.
10891 2001-08-09 Graham Stott <grahams@redhat.com>
10893 * predict.c (estimate_probability): Replace magic numbers with
10894 appropriate enumeration.
10896 2001-08-09 Graham Stott <grahams@redhat.com>
10898 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10900 (EXTRACT_FLAGS): Likewise.
10902 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10904 * config/mips/mips.c (mips_legitimate_address_p): Check for
10905 CONST_INT in last patch.
10907 2001-08-08 Anthony Green <green@redhat.com>
10909 * java/class.c (emit_register_classes): Use assemble_jcr if
10910 possible. Keep the original mechanism as a fallback.
10911 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10912 and weak symbol support.
10913 * crtstuff.c (__JCR_LIST__): Define.
10914 (__JCR_END__): Define.
10915 (_Jv_RegiserClasses): Define weak symbol if possible.
10916 (__do_global_ctors_aux): Register classes for ELF targets with
10917 weak symbol support.
10919 2001-08-08 Kazu Hirata <kazu@hxi.com>
10921 * dbxout.c: Fix comment formatting.
10922 * dependence.c: Likewise.
10924 * diagnostic.c: Likewise.
10925 * dominance.c: Likewise.
10926 * doprint.c: Likewise.
10927 * dwarf2out.c: Likewise.
10928 * dwarfout.c: Likewise.
10929 * emit-rtl.c: Likewise.
10930 * except.c: Likewise.
10931 * explow.c: Likewise.
10932 * expmed.c: Likewise.
10933 * expr.c: Likewise.
10934 * flow.c: Likewise.
10935 * fold-const.c: Likewise.
10936 * function.c: Likewise.
10938 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10940 * global.c (retry_global_alloc): Avoid shadowing allocno.
10942 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10944 * except.c (remove_fixup_regions): Fix typo.
10946 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10948 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10949 unsigned HOST_WIDE_INT to avoid warning.
10950 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10951 * flow.c (set_block_for_new_insns): Likewise.
10953 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10955 * sibcall.c (return_value_pseudo): New static variable.
10956 (skip_copy_to_return_value): Handle return_value_pseudo.
10957 (call_ends_block_p): Ensure that return_value_pseudo is set.
10958 (optimize_sibling_and_tail_recursive_call): Discover the
10959 load of pseudo return value in alternate exit block.
10961 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10963 * calls.c (ECF_ALWAYS_RETURN): New constant.
10964 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10965 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10966 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10967 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10968 * rtl.c (reg_note_name): New name.
10969 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10971 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10973 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10975 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10977 * alias.c (get_alias_set): Return a previously calculated
10978 alias set for a VAR_DECL.
10979 * function.c (gen_mem_addressof): Calculate the alias set before
10982 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10984 * predict.def: Set hitrates according our experimental run.
10986 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10988 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10990 2001-08-08 H.J. Lu <hjl@gnu.org>
10992 * config/mips/mips.c (mips_unique_section): New. Copied from
10995 * config/mips/mips-protos.h (mips_unique_section): New
10998 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11000 * config/mips/little.h: New. Generic little endian mips
11001 targets. Only mips*-*-linux* is converted to use it so far.
11003 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11004 (WCHAR_TYPE): Defined
11005 (WCHAR_TYPE_SIZE): Likewise.
11006 (INIT_SUBTARGET_OPTABS): Likewise.
11007 (BSS_SECTION_ASM_OP): Likewise.
11008 (SBSS_SECTION_ASM_OP): Likewise.
11009 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11010 (ASM_DECLARE_OBJECT_NAME): Likewise.
11011 (UNIQUE_SECTION): Likewise.
11012 (EXTRA_SECTIONS): Likewise.
11013 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11014 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11015 (ASM_OUTPUT_DEF): Likewise.
11016 (HANDLE_SYSV_PRAGMA): Removed.
11017 (NO_IMPLICIT_EXTERN_C): Likewise.
11018 (TARGET_MEM_FUNCTIONS): Likewise.
11019 (STARTFILE_SPEC): Likewise.
11020 (ENDFILE_SPEC): Likewise.
11021 (LIB_SPEC): Likewise.
11022 (INVOKE__main): Likewise.
11023 (CTOR_LIST_BEGIN): Likewise.
11024 (CTOR_LIST_END): Likewise.
11025 (DTOR_LIST_BEGIN): Likewise.
11026 (DTOR_LIST_END): Likewise.
11027 (SET_ASM_OP): Likewise.
11028 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11029 (ASM_OUTPUT_DEF): Likewise.
11030 (ASM_OUTPUT_IDENT): Likewise.
11032 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11033 (CPLUSPLUS_CPP_SPEC): Likewise.
11034 (ASM_APP_ON) Redefine only if not defined.
11035 (ASM_APP_OFF): Likewise.
11036 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11037 (ASM_OUTPUT_IDENT): Likewise.
11039 * config.gcc: Update tm_file for Linux/mips.
11041 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11043 * cselib.c (cselib_record_sets): If insn is predicated, turn
11044 sources into IF_THEN_ELSEs.
11046 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11047 Turn into define_insn_and_split.
11049 * sched-deps.c: Include "cselib.h".
11050 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11051 Use cselib to turn memory addresses into VALUEs.
11052 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11053 * sched-int.h (struct sched_info): New member USE_CSELIB.
11054 * sched-ebb.c (ebb_sched_info): Initialize it.
11055 * sched-rgn.c (rgn_sched_info): Likewise.
11056 * Makefile.in (sched-deps.o): Update dependencies.
11058 * cselib.h (cselib_subst_to_values): Declare.
11059 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11060 that have no value and autoincs to be handled by generating a new
11063 2001-08-08 Graham Stott <grahams@redhat.com>
11065 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11066 within fixed length SEQUENCE.
11068 2001-08-08 Graham Stott <grahams@redhat.com>
11070 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11071 (diagnostic_prefixing_rule): Likewise.
11072 (diagnostic_line_cutoff): Likewise.
11073 (diagnostic_kind_count): Likewise.
11075 2001-08-08 Graham Stott <grahams@redhat.com>
11077 * alias.c (find_base_decl): Delete redundent assignment.
11079 2001-08-08 Graham Stott <grahams@redhat.com>
11081 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11082 (abs): Uppercase and paranthesize macro parameter.
11083 (MEM_DEPENDENCY): Add whitespace.
11085 2001-08-08 Graham Stott <grahams@redhat.com>
11087 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11088 failure check for CONST_INT
11090 2001-08-08 Graham Stott <grahams@redhat.com>
11092 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11093 (libcall_dead_p): Likewise.
11095 (mark_used_regs): Constify fmt.
11096 (find_use_as_address): Likewise.
11098 2001-08-08 Graham Stott <grahams@redhat.com>
11100 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11103 2001-08-08 Graham Stott <grahams@redhat.com>
11105 * combine.c (combine_simplify_rtx): Update comment and
11106 remove erroneous test.
11108 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11110 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11111 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11112 take care to avoid multiple no-newline at EOF warnings in that
11115 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11117 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11118 (emit_library_call_value_1): Likewise.
11119 (emit_call_1): Emit REG_SETJMP note.
11120 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11122 * cselib.c (cselib_process_insn): Likewise.
11123 * flow.c (propagate_block): Likewise.
11124 * loop.c (find_and_verify_loops): Likewise.
11125 * reload.c (find_equiv_regs): Likewise.
11126 * reload1.c (reload): Likewise.
11127 * resource.c (mark_referenced_resources,
11128 mark_set_resources): Likewise.
11129 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11130 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11131 * haifa-sched.c (unlink_other_notes): Likewise.
11132 (reemit_notes): Likewise.
11133 * sched-ebb.c (sched_ebb): Likewise.
11134 * sched-rgc.c (sched_region): Likewise.
11135 * rtl.c (note_insn_name): Likewise.
11136 (reg_note_name): Add REG_SETJMP
11137 * rtl.h (reg_note): Add REG_SETJMP.
11138 (insn_note): Remove NOTE_INSN_SETJMP.
11140 * profile.c (branch_prob): Add fake edges for setjmp.
11142 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11144 * config.gcc: Quote target_cpu_default2 correctly for
11145 powerpc*-*-* targets.
11147 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11149 * cpplib.h, line-map.h: Update comments.
11150 * cppmain.c (printer_init): Move inline.
11151 (maybe_print_line, print_line): Take a map pointer.
11152 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11153 (cb_file_change): Don't use prior value of print.map.
11155 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11157 * doc/install.texi: Document fine-grained multilib configuration.
11159 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11161 * rtlanal.c (find_first_parameter_load): Call note_stores
11162 only on the instructions.
11164 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11166 * alias.c (nonlocal_mentioned_p):
11167 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11168 * calls.c (emit_call_1): Likewise.
11169 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11170 * cselib.c (cselib_process_insn): Likewise.
11171 * df.c (df_insns_modify): Likewise.
11172 * flow.c (need_fake_edge_p): Likewise.
11173 (propagate_one_insn): Likewise.
11174 * haifa-sched.c (reemit_notes): Likewise.
11175 * integrate.c (copy_insn_list): Likewise.
11176 * jump.c (delete_prior_computation): Likewise.
11177 * local-alloc.c (validate_equiv_mem): Likewise.
11178 * loop.c (scan_loop): Likewise.
11179 * predict.c (estimate_probability): Likewise.
11180 * reload.c (reload): Likewise.
11181 * sched-deps (sched_analyze): Likewise.
11182 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11183 * gcse.c (compute_hash_table): Likewise.
11184 (mark_call): Likewise.
11185 (store_killed_in_insn): Likewise.
11187 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11189 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11191 2001-08-06 Richard Henderson <rth@redhat.com>
11193 * varasm.c (assemble_gc_entry): Remove.
11194 * output.h: Likewise.
11196 2001-08-06 Richard Henderson <rth@redhat.com>
11198 * varasm.c (assemble_constructor): Take a symbol_ref and a
11199 priority instead of a bare string. Move priority handling
11200 here from cp/decl2.c.
11201 * output.h: Update decls.
11203 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11204 and assemble_destructor.
11205 * profile.c (output_func_start_profiler): Likewise.
11206 * objc/objc-act.c (finish_objc): Likewise.
11207 (build_module_descriptor): Return the symbol not the symbol name.
11209 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11211 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11212 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11213 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11214 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11215 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11216 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11218 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11220 * cpperror.c (print_containing_files): Moved to line-map.c.
11221 (print_location): line-map.c handles re-listing or otherwise.
11222 * cpphash.h (struct lexer_state): Remove next_bol.
11223 (struct cpp_buffer): Remove include_stack_listed.
11224 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11225 Remove faked buffer handling.
11226 (_cpp_do_file_change): Tweak.
11227 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11228 * cppmain.c (struct printer): Remove filename.
11229 (print_line, cb_file_change): Update accordingly.
11230 * line-map.c: Include intl.h.
11231 (init_line_maps): Initialize last_listed.
11232 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11233 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11234 (print_containing_files): New.
11235 * line-map.h (struct line_maps): New member last_listed.
11236 (print_containing_files, INCLUDED_FROM): New.
11237 * Makefile.in: Update.
11238 * po/POTFILES.in: Add line-map.c.
11240 2001-08-06 Richard Henderson <rth@redhat.com>
11242 * except.c (convert_from_eh_region_ranges_1): Never mark
11243 USE or CLOBBER insns as throwing.
11245 * expr.c (store_constructor): Don't clobber memory targets.
11247 2001-08-06 Andreas Jaeger <aj@suse.de>
11249 * profile.c (branch_prob): Remove unused variable insn.
11251 * Makefile.in (local-alloc.o): Add dependency on except.h.
11253 * local-alloc.c: Include except.h for can_throw_internal prototype.
11255 2001-08-06 Richard Henderson <rth@redhat.com>
11257 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11258 * function.c (expand_main_function): Implement it.
11259 * doc/tm.texi: Document it.
11261 2001-08-06 Stan Shebs <shebs@apple.com>
11263 * doc/install.texi: Document powerpc-*-darwin* details.
11265 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11267 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11268 (ASM_CPU_SPEC): Move back to rs6000.h
11269 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11271 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11273 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11276 * config/rs6000/linux64.h: Ditto.
11278 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11279 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11282 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11283 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11285 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11288 2001-08-05 Richard Henderson <rth@redhat.com>
11290 * local-alloc.c (update_equiv_regs): Do not move insns that
11293 2001-08-05 Jan Hubicka <jh@suse.cz>
11295 * Makefile.in (reload1.o): Add dedendancy on except.h
11296 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11298 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11299 indicating wehther edges has been cleaned up.
11300 * reload1.c: Inlucde except.h
11301 (fixup_abnormal_edges): Accept deleted insns.
11302 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11305 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11307 * cpplib.c (do_line): Correct line number after pop_buffer.
11309 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11311 PR preprocessor/3824
11312 * line-map.c: Update comments.
11313 * line-map.h: Update comments.
11314 * tradcif.y: Don't consider large numbers unsigned.
11316 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11318 PR preprocessor/3081
11319 * c-lex.c (map): New.
11320 (cb_file_change): Update map and use it.
11321 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11322 (c_lex): Update to use map.
11323 * cpperror.c (print_location): Move to using logical line numbers.
11324 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11325 (cpp_make_system_header): Similarly.
11326 (_cpp_execute_include): Stop line numbering hacks. Store the
11327 line we will return to.
11328 * cpphash.h (CPP_BUF_LINE): Remove.
11329 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11330 Add map and return_to_line.
11331 (_cpp_do_file_change): Update.
11332 * cppinit.c (cpp_start_read): Update line kludge.
11333 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11334 (trigraph_ok): Use logical line numbers for diagnostics.
11335 (skip_block_comment): Likewise.
11336 (skip_whitespace): Likewise.
11337 (skip_line_comment): Use pfile->line instead.
11338 (_cpp_lex_token): Update to use logical line numbering exclusively.
11339 Handle BOL locally. Accept new lines in directives, but keep
11340 pfile->line decremented. Diagnostics use logical lines. Update
11341 directive handling.
11342 * cpplib.c (SEEN_EOL): New.
11343 (skip_rest_of_line, check_eol): Use it.
11344 (end_directive): Increase line number when accepting the newline
11345 at the end of a directive.
11346 (run_directive): Simplify.
11347 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11348 (_cpp_do_file_change): Update to take buffer line number as an
11349 argument, and store the current map in the cpp_reader. Remove
11350 line number kludges.
11351 (_cpp_do__Pragma): Restore output position after a _Pragma.
11352 (cpp_push_buffer): Don't set output line or lineno.
11353 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11354 Remove line kludge. Set output_line.
11355 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11356 (parse_arg): Use logical lines.
11357 (save_lookahead_token): Save EOFs too now.
11358 * cppmain.c (struct printer): Fix comments.
11359 (printer_init): Simplify, let caller do errors.
11360 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11361 (maybe_print_line): Simplify.
11362 (print_line): Don't print a linemarker if -P.
11363 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11364 (cb_file_change): Simplify.
11365 * line-map.h (LAST_SOURCE_LINE): Fix.
11366 (CURRENT_LINE_MAP): New.
11368 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11370 * doloop.c (doloop_modify_runtime): Properly compute number of
11371 iterations if loop was unrolled.
11373 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11374 if their CSELIB_VAL_PTRs are.
11376 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11377 (setup_spill_pointers): Initialize it.
11378 (spill_restore_mem): Set it.
11379 (do_spill, do_restore): Use it to add REG_INC note.
11380 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11382 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11383 asms if other insns are available.
11385 * config/ia64/ia64.c (condop_operator): New predicate.
11386 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11387 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11390 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11391 temporary register than directly using a MEM.
11393 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11395 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11396 parameter in last change.
11398 2001-08-04 Zack Weinberg <zackw@panix.com>
11400 * sparc.md: Don't use #if inside C test expression.
11402 2001-08-04 Richard Henderson <rth@redhat.com>
11404 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11406 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11408 * cpphash.h (struct cpp_reader): New member directive_line.
11409 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11410 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11411 do_pragma): Pass line to callbacks.
11412 (start_directive): Record line of directive.
11413 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11414 cb_include): Similarly.
11415 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11418 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11420 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11423 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11425 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11427 * reload1.c (fixup_abnormal_edges): New static function.
11430 * flow.c (need_fake_edge_p): New function.
11431 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11432 avoid call insn to be very last insn in the insn stream.
11434 * profile.c (branch_prob): Call flow_call_edges_add instead of
11435 doing that by hand; cleanup cfg to re-merge basic blocks once
11438 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11440 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11441 are also on line-map.h.
11442 * cppfiles.c (stack_include_file): Update.
11443 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11444 (_cpp_pop_buffer): New.
11445 * cppinit.c (cpp_destroy, cpp_finish): Update.
11446 (do_includes): Mark each buffer to return at EOF.
11447 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11448 return as requested.
11449 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11450 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11451 * cpplib.h (cpp_pop_buffer): Remove.
11452 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11453 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11455 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11457 (do_preprocessing): Update.
11458 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11459 * c-parse.in (_yylex): Similarly.
11460 * scan-decls.c (scan_decls): Similarly.
11461 * line-map.h: Update comments.
11463 * objc/Make-lang.in (objc-act.o): Update dependencies.
11465 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11467 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11468 and soft register for operand 0.
11469 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11471 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11473 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11474 register for operand 0.
11475 ("bitcmpqi_z_used"): Allow memory for operand 0.
11476 (split "bitcmpqi"): New split to handle address reg as operand 1.
11478 2001-08-04 Andreas Jaeger <aj@suse.de>
11480 * gcse.c: Revert Daniel's last patch.
11482 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11484 * sparc-protos.h: Add prototypes for fp_zero_operand and
11486 * sh-protos.h: Add prototype for fpul_operand.
11488 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11490 * doc/extend.texi (Other Builtins): Fix typo in last change.
11492 2001-08-03 Richard Henderson <rth@redhat.com>
11494 * target.h (gcc_target): Add asm_out.named_section,
11495 section_type_flags, have_named_sections.
11496 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11497 (TARGET_HAVE_NAMED_SECTIONS): New.
11498 (TARGET_SECTION_TYPE_FLAGS): New.
11500 * Makefile.in (toplev.o): Depend on TARGET_H.
11501 (varasm.o, dbxout.o): Likewise.
11502 * c-common.c (decl_attributes): Check targetm.have_named_sections
11503 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11504 * dbxout.c (dbxout_function_decl): Likewise.
11505 (dbxout_function_end): Likewise.
11506 * toplev.c (compile_file): Likewise.
11507 * varasm.c (exception_section): Likewise.
11508 * cp/decl2.c (finish_objects): Likewise.
11510 * defaults.h (EH_FRAME_SECTION): Remove.
11511 (EH_FRAME_SECTION_ASM_OP): Remove.
11512 (EH_FRAME_SECTION_NAME): New.
11513 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11514 (UNIQUE_SECTION_P): Remove.
11515 * dwarf2out.c (SECTION_FORMAT): Remove.
11516 (ASM_OUTPUT_SECTION): Remove.
11517 (output_call_frame_info): Use named_section_flags.
11518 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11519 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11520 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11521 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11522 (named_section_flags): New.
11523 (named_section): Use it and targetm.section_type_flags.
11524 (resolve_unique_section): New.
11525 (assemble_start_function): Use it.
11526 (asm_emit_uninitialised, assemble_variable): Likewise.
11527 (default_section_type_flags): New.
11528 (default_no_named_section, default_elf_asm_named_section): New.
11529 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11530 * output.h: Update varasm.c decls.
11531 (SECTION_*): New flags.
11533 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11534 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11536 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11537 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11538 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11539 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11540 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11541 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11542 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11543 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11544 * config/pa/pa64-hpux.h,
11546 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11547 (TARGET_ASM_NAMED_SECTION): New.
11548 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11549 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11550 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11551 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11552 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11553 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11554 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11555 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11556 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11557 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11558 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11559 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11560 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11561 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11562 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11563 * config/sparc/sysv4.h: Likewise.
11565 * config/nextstep.h: Error until named sections implemented.
11567 * config/a29k/a29k.c (a29k_asm_named_section): New.
11568 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11569 (vms_section_type_flags, vms_asm_named_section): New.
11570 * config/arm/arm.c (arm_elf_asm_named_section): New.
11571 * config/avr/avr.c (asm_output_section_name): Remove.
11572 * config/avr/avr-protos.h: Update.
11573 * config/c4x/c4x.c (c4x_asm_named_section): New.
11574 * config/h8300/h8300.c (h8300_asm_named_section): New.
11575 * config/i386/i386.c (sco_asm_named_section): New.
11576 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11577 (i386_pe_section_type_flags): New.
11578 (i386_pe_asm_named_section): New.
11579 * config/i386/i386-protos.h: Update.
11580 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11581 * config/mcore/mcore.c (mcore_asm_named_section): New.
11582 * config/mips/mips.c (iris6_asm_named_section): New.
11583 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11584 instead of UNIQUE_SECTION_P.
11585 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11586 (xcoff_asm_named_section): New.
11587 * config/sh/sh.c (sh_asm_named_section): New.
11588 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11590 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11591 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11592 (EH_FRAME_SECTION_NAME): New.
11593 (EXCEPTION_SECTION): New.
11594 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11595 (DEBUG_*_SECTION): Remove.
11596 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11597 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11598 (EH_FRAME_SECTION_ASM_OP): Remove.
11600 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11601 (ASM_OUTPUT_SECTION_NAME): Remove.
11602 (TARGET_ASM_NAMED_SECTION): New.
11603 (TARGET_HAVE_NAMED_SECTIONS): New.
11604 (TARGET_SECTION_TYPE_FLAGS): New.
11605 (EH_FRAME_SECTION_ASM_OP): Remove.
11606 (EH_FRAME_SECTION_NAME): New.
11608 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11610 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11611 for complex expressions when cfun == 0.
11612 * doc/extend.texi: Document that __builtin_constant_p can be
11613 used in data initializers as well as functions.
11615 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11617 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11618 variable I locally, instead of expecting a declaration in the
11621 2001-08-03 Richard Henderson <rth@redhat.com>
11623 * except.c (collect_one_action_chain): Add an explicit cleanup
11624 action if regions surrounding a catch were encoded entirely
11625 within the call-site entry.
11627 2001-08-03 Richard Henderson <rth@redhat.com>
11629 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11630 don't take REGNO of a non-register.
11632 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11634 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11635 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11636 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11637 (__gthread_mutex_init_function): New function for mutex initialization.
11639 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11641 * Makefile.in: Revert screwed up commit.
11643 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11645 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11646 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11647 merged by linker script to get a final _exit().
11648 (__do_global_dtors): New for destructor handling in specific exit
11650 (__do_global_ctors): New for constructors in specific install section.
11651 (__map_data_section): Map data sections before running constructors.
11652 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11653 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11654 (DTORS_SECTION_ASM_OP): Likewise.
11655 (CTORS_SECTION_FUNCTION): Define to force a reference to
11657 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11659 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11661 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11663 * Makefile.in: Add df.h to gcse.c dependencies.
11665 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11667 * varasm.c (output_constant_def_contents): Use for the length of a
11668 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11669 depending on which is larger.
11671 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11673 * gcse.c: Include df.h for use as a dataflow analyzer.
11675 Declaration of reg_set_info: gone.
11676 New df_analyzer variable used by store motion.
11677 (reg_set_info): Deleted.
11678 (mark_mem_regs): New function, analyze regs used by a mem.
11679 (store_ops_ok): Use dataflow analyzer results to determine if
11680 necessary regs are changed in the block.
11681 (find_moveable_store): Remove check for symbol ref, we can handle
11682 much more complex expressions now.
11683 (compute_store_table): Remove most of the code, it's unnecessary
11684 now that the dataflow analyzer records the info for us.
11685 (store_killed_after): Add parameter to say whether to do the
11686 store_ops_okay test, used to speed up testing when we already know
11687 the answer, and just want to know if the store itself was killed.
11688 (build_store_vector): Largely rewritten to calculate the various
11689 vectors properly, and somewhat optimized.
11690 (store_motion): Init the df_analyzer, get REG_DEF chains.
11691 Also handle trapping expressions (since mems almost always trap)
11692 (simple_mem): Redefine what a simple mem is.
11694 2001-08-03 DJ Delorie <dj@redhat.com>
11696 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11697 set from a constant part of the condition.
11699 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11701 * mkdeps.c (deps_add_default_target): Make local variable
11702 ``start'' a const char pointer.
11703 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11705 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11707 * doc/install.texi (Configuration): Fix markup.
11708 (Specific, i?86-*-udk): Likewise.
11709 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11711 Document --enable-threads and --enable-libgcj status.
11712 (Specific, mips-sgi-irix*): Canonicalize triples.
11713 (Specific, mips-sgi-irix5): Warn about problems with this config.
11714 Mention required GNU as patch.
11715 Native assembler problems are fixed.
11716 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11717 Document --enable-threads and --enable-libgcj status.
11719 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11721 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11724 2001-08-03 Richard Henderson <rth@redhat.com>
11726 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11729 2001-08-03 Richard Henderson <rth@redhat.com>
11731 * rtlanal.c (find_first_parameter_load): Stop if we
11732 reach a CODE_LABEL at BOUNDARY.
11734 2001-08-03 Richard Henderson <rth@redhat.com>
11736 * config/alpha/alpha.md (force_movdi): New insn.
11737 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11738 Tweek FRP marking of VMS prologue insns.
11739 * config/alpha/vms.h (EPILOGUE_USES): New.
11741 2001-08-02 Richard Henderson <rth@redhat.com>
11743 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11745 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11747 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11748 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11749 config/convex/convex.h, config/d30v/d30v.c,
11750 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11751 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11752 config/mips/mips.h, config/mn10200/mn10200.h,
11753 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11754 config/v850/v850.h, config/vax/openbsd.h,
11755 config/vax/openbsd1.h, config/vax/ultrix.h,
11756 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11757 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11758 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11759 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11760 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11761 in comments and documentation.
11763 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11767 * Makefile.in (line-map.o): New.
11768 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11769 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11770 * cpperror.c (print_containing_files): Similarly.
11771 (print_location): Update. Don't output a space before _Pragma.
11772 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11773 (stack_include_filee, cpp_make_system_header): Update.
11774 (_cpp_execute_include): Get logical line number right for calling
11775 as-yet-unterminated #include.
11776 * cpphash.h (struct cpp_reader): Add line_maps.
11777 (_cpp_do_file_change): Update.
11778 * cppinit.c (cpp_create_reader): Initialize line maps.
11779 (cpp_destroy): Destroy line maps.
11780 (cpp_start_read): Get logical line number right.
11781 * cpplex.c (parse_string): Only warn once for multi-line strings.
11782 Use boolean variable for null warning.
11783 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11785 (do_include_common): End the directive early.
11786 (do_line): Don't warn about out-of-range lines in preprocessed
11787 source. Update. Remove unused variables.
11788 (_cpp_do_file_change): Update for new line mapping.
11789 (pragma_cb): New typedef.
11790 (cpp_register_pragma): Stop looking ahead before calling the
11792 (do_pragma_system_header): End directive early.
11793 (cpp_get_line_maps): New.
11794 (cpp_pop_buffer): Fudge logical line. Update.
11795 * cpplib.h: Include line-map.h
11796 (enum cpp_fc_reason): Remove.
11797 (struct cpp_file_change): Update.
11798 (cpp_get_line_maps): New.
11799 * cppmain.c (struct_printer): New member map.
11800 (cb_file_change): Update for new mappings.
11801 * fix-header.c (cb_file_change): Similarly.
11803 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11805 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11806 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11808 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11810 * config/vax/vax.c: include expr.h.
11812 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11814 * Makefile.in ($(srcdir)/configure): Only rebuild in
11816 ($(srcdir)/config.in): Only define in maintainer mode.
11817 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11819 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11821 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11823 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11825 * gcc.c (set_collect_gcc_options): New function, split out from
11827 Ignore elided switches.
11828 (do_spec_1): Invoke before executing command.
11829 (set_input): Export.
11830 Move declaration ...
11831 * gcc.h (set_input): ... here.
11832 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11835 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11838 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11840 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11842 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11844 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11845 for the unnamed instructions it expands to.
11847 2001-08-02 Richard Henderson <rth@redhat.com>
11849 * regclass.c (call_really_used_regs): Conditionally define.
11850 (init_reg_sets_1): Don't use it if not defined.
11851 (fix_register): Similarly, don't set it.
11853 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11855 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11856 Correct comment that had been missed in the previous change.
11858 2001-08-01 Stan Shebs <shebs@apple.com>
11860 * config/darwin.c (machopic_stub_name): Try matching by name.
11861 (update_stubs): New function.
11862 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11865 2001-08-01 Richard Henderson <rth@redhat.com>
11867 * except.c (output_function_exception_table): Use assemble_align.
11868 * varasm.c (assemble_eh_label): Remove.
11869 (assemble_eh_align, assemble_eh_integer): Remove.
11871 2001-08-01 Robert Lipe <robertl@caldera.com>
11873 * dwarfout.c: Remove reference to README.DWARF.
11875 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11877 * regclass.c (call_really_used_regs): New array for registers which
11878 are actually used by a call.
11879 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11881 (fix_register): Set call_really_used too.
11882 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11883 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11885 2001-08-01 Richard Henderson <rth@redhat.com>
11887 * read-rtl.c (read_name): Consider \r whitespace.
11889 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11891 * config.gcc: Recognize powerpc-*-netbsd*.
11893 * doc/install.texi (Host/target specific installation notes for
11894 GCC): Mention powerpc-*-netbsd*.
11896 * config/rs6000/netbsd.h: New file.
11897 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11898 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11899 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11900 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11901 (TARGET_VERSION): Redefine.
11903 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11904 mcall-netbsd as a match for mcall-sysv.
11905 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11906 (ncrti.S, ncrtn.S): New targets.
11907 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11909 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11910 "netbsd' as a V4 ABI.
11911 (ASM_SPEC): Check for -mcall-netbsd.
11912 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11913 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11914 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11915 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11916 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11917 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11918 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11920 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11921 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11923 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11925 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11926 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11927 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11928 including "unwind-pe.h".
11930 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11932 * rs6000.md (define_splits): Kill unused constraints.
11934 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11935 Jan Hubicka <jh@suse.cz>
11937 * function.c (thread_prologue_and_epilogue_insns): Kill code
11938 dealing with non-existent CFG.
11940 2001-08-01 Kazu Hirata <kazu@hxi.com>
11942 * alias.c: Fix comment formatting.
11943 * bitmap.c: Likewise.
11944 * builtins.c: Likewise.
11945 * calls.c: Likewise.
11946 * c-common.c: Likewise.
11947 * c-decl.c: Likewise.
11948 * c-dump.c: Likewise.
11949 * c-lex.c: Likewise.
11950 * collect2.c: Likewise.
11951 * combine.c: Likewise.
11952 * conflict.c: Likewise.
11953 * cppfiles.c: Likewise.
11954 * cppinit.c: Likewise.
11955 * cpplex.c: Likewise.
11956 * cpplib.c: Likewise.
11957 * cppmacro.c: Likewise.
11958 * cppspec.c: Likewise.
11959 * c-pragma.c: Likewise.
11960 * crtstuff.c: Likewise.
11962 * cselib.c: Likewise.
11963 * c-semantics.c: Likewise.
11964 * c-typeck.c: Likewise.
11966 2001-08-01 H.J. Lu <hjl@gnu.org>
11968 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11970 2001-08-01 H.J. Lu <hjl@gnu.org>
11972 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11974 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11976 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11977 contextualizing Objective-C class name lookup by the lexer.
11978 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11980 (protocoldef): Add support for forward @protocol declarations.
11981 (yylexname): Suppress ObjC class name lookup in certain contexts;
11982 re-enable after lookup is complete.
11983 (_yylex): Re-enable ObjC class name lookup when certain
11984 punctuation marks are seen.
11986 * objc/objc-act.c (check_protocol_recursively): New function used
11987 for finding circular dependencies in protocols.
11988 (objc_declare_protocols): New function for handling forward
11989 @protocol declarations.
11990 (receiver_is_class_object): Detect the case when 'self' is used
11991 inside of a class method.
11992 (build_message_expr): Issue a warning if class method is desired
11993 but instance method is found instead.
11994 (conforms_to_protocol): Streamline.
11995 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11996 protocol Foo, even if 'Bar foo' does not.
11997 (check_protocols): Streamline.
11998 (start_protocol): Add checks for circular and duplicate protocol
12000 (encode_aggregate_within): For typedefs of structs, encode the
12002 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12003 (objc_declare_protocols): New prototype.
12005 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12007 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12008 * cpplex.c (handle_newline): Update prototype. Maintain logical
12010 (skip_escaped_newlines, skip_block_comment, parse_string):
12011 Update accordingly.
12012 (_cpp_lex_token): Update, and store token position within the token.
12013 * cpplib.h (struct cpp_token): Add line and column entries.
12014 * cppmacro.c (replace_args): Position stringified tokens correctly.
12016 2001-08-01 Andreas Jaeger <aj@suse.de>
12018 * basic-block.h: Add prototype for last_loop_beg_note.
12020 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12022 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12023 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12025 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12026 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12027 expand_decl_cleanup.
12028 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12030 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12031 operand while calling simple_cst_equal.
12032 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12033 operand is the cleanup expression, the third is the RTL_EXPR.
12034 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12036 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12038 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12040 2001-07-31 matthew green <mrg@eterna.com.au>
12042 * config.gcc (i386-*-netbsdelf): New description.
12043 * config/i386/netbsd-elf.h: New file.
12045 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12047 * loop.c (check_dbra_loop): Use single_set to compute
12050 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12052 PowerPC reorg and support for powerpc64-*-linux*.
12054 Also fixes emitting of constants on 32 bit and 64 bit
12057 * config.gcc: powerpc64-*-linux* is a new target.
12058 Things that needed aix.h now also include xcoff.h
12060 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12062 Move AIX specific stuff into aix.h.
12063 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12064 with more than just XCOFF now.
12065 (SET_ASM_OP): Remove, now defined where needed.
12066 (FUNCTION_PROLOGUE): New macro definition.
12067 (FUNCTION_EPILOGUE): New macro definition.
12068 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12070 * config/rs6000/xcoff.h: New file.
12072 * config/rs6000/linux64.h: New file.
12074 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12076 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12078 * rs6000.c (print_operand_address): Handle ELF syntax.
12079 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12080 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12081 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12083 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12085 * rs6000.c (rs6000_override_options): Only disable
12086 flag_function_sections for XCOFF.
12087 (exact_log2_cint_operand): New predicate.
12088 (reg_or_{add,sub}_cint64_operand): New predicates.
12089 (add_operand): Compare CONST_INT with fewer function calls.
12090 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12091 (print_operand, case 'p'): Ensure positive operand.
12092 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12093 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12094 (PREDICATE_CODES): Add new predicates.
12095 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12096 (divsi3, modsi3): Ensure positive power-of-2.
12097 (adddi3): Use new predicate. Split 32-bit constants more
12098 correctly. Re-arrange splitter to handle any constant.
12099 (subdi3): Use new predicate.
12100 (divdi3, moddi3): Ensure positive power-of-2.
12101 (movdi): Use rs6000_emit_set_const.
12102 (load_toc_v4_pic_di): Delete.
12104 2001-07-31 Graham Stott <grahams@redhat.com>
12106 * function.c (pad_below): Revert 2001-07-26 patch.
12108 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12110 * reg-stack (convert_regs_1): Fix best edge condition.
12112 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12114 * jump.c (duplicate_loop_exit_test): Better test for jumps
12115 entering the loop; create loop pre_header.
12117 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12119 * doc/install.texi: Add s390 and s390x as new targets.
12120 * doc/invoke.texi: Add documentation of S/390 and zSeries
12122 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12124 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12126 * config/m68k/m68k.md: Replace all general_operand with
12127 nonimmediate_operand for all destinations.
12128 * config/m68k/m68k.c (not_sp_operand): Likewise.
12130 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12132 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12134 2001-07-30 Richard Henderson <rth@redhat.com>
12136 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12137 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12139 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12141 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12142 Add missing doc strings
12143 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12144 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12146 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12148 * i386.c (ix86_output_main_function_alignment_hack): New function.
12149 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12151 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12152 edges by EDGE_DFS_BACK flag.
12153 (dump_edge_info): Add dfs_back flag.
12154 * basic-block.h (EDGE_DFS_BACK): New constant.
12155 (mark_dfs_back_edges): Declare.
12156 * alias.c (loop_p): Remove.
12157 (mark_constant_function): Use mark_dfs_back_edges.
12159 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12160 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12161 (compensate_edge): Break out from ...
12162 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12163 (convert_regs_2): Set block_done once block is really done;
12164 Do updating of the predecessors counts.
12166 * toplev.c (rest_of_compilation): Recompute block_for_insn
12167 before post-reload cfg_cleanup.
12168 * function.c (thread_prologue_epilogue_insns):
12169 Call set_block_for_new_insns when emitting prologue directly.
12171 2001-07-30 Andreas Jaeger <aj@suse.de>
12173 * jump.c: Add prototype for mark_modified_reg.
12175 * cse.c (set_live_p): Add unused attribute.
12177 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12179 (scan_for_source_files): Use long for count to avoid overflow.
12180 (output_data): Likewise.
12181 (output_data): Don't use string concatatenation to silence gcc
12184 * predict.c: Fix typos and grammar.
12186 * gcse.c (insert_insn_end_bb): Remove unused variables.
12188 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12190 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12191 (attempt_auto_inc): LIkewise.
12192 (mark_used_reg): Likewise.
12193 (try_pre_increment_1): Likewise.
12194 * regclass.c (regclass): Likewise.
12195 * global.c (allocno_compare): Update comment; change scaling factor.
12196 * local-alloc.c (QTY_CMP_PRI): Likewise.
12197 * regs.h (REG_FREQ_FROM_BB): New.
12198 (REG_FREQ_MAX): Likewise.
12200 2001-07-30 H.J. Lu <hjl@gnu.org>
12202 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12205 2001-07-30 H.J. Lu (hjl@gnu.org)
12207 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12208 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12209 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12211 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12213 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12214 as -mthumb-interwork when -mcpu=arm7 is specified.
12216 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12218 * predict.def (noreturn, loop branch, loop exit): Mark as first
12221 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12223 * combine.c (try_combine): Avoid barrier after noop jumps.
12225 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12227 * cpphash.h (struct cpp_reader): Remove import_warning.
12228 * cpplib.c (skip_rest_of_line): Don't bother turning off
12230 (parse_include): Move include handling to...
12231 (do_include_common): ... here. Move import warning from...
12232 (do_import): ... here.
12233 (do_pragma_poison): Don't do a callback for poison identifiers.
12234 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12235 * cppmain.c (setup_callbacks): Similarly.
12237 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12239 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12240 handle multiple sets.
12241 * except.c (sjlj_mark_call_sites): .... here.
12242 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12244 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12246 Suggested by Richard Henderson and Richard Kenner:
12247 * combine.c (recog_for_combine): Use the fake recog
12248 only if instruction does not match.
12249 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12250 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12252 * combine.c (try_combine): Discover noop jump as direct jump.
12254 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12256 * df.c (df_rd_global_compute): Add successors to worklist, not
12258 (df_ru_global_compute): Ditto.
12260 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12262 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12263 increment REG_N_SETS.
12265 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12267 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12269 * sbitmap.c (sbitmap_a_xor_b): New function.
12270 ifdef the basic block stuff on IN_GCC.
12272 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12274 * cppexp.c (parse_defined): Always record the macro name.
12275 (lex): Don't worry about identifiers, or special-case
12277 (_cpp_parse_expr): Figure out at the end of the routine
12278 whether we saw a valid !defined() expression.
12279 * cppfiles.c (stack_include_file): Update for mi_valid.
12280 (_cpp_pop_file_buffer): Similarly.
12281 * cpplex.c (_cpp_lex_token): Similarly.
12282 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12283 mi_if_not_defined, mi_lexed): Remove.
12285 * cpplib.c (do_if): Simplify.
12286 (do_endif, push_conditional, _cpp_handle_directive): Update
12287 for renaming of mi_state to mi_valid.
12289 * cpp.texi: Add index entries for digraphs, and add comment
12290 that C++ refers to them as alternative tokens.
12292 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12294 * basic-block.h (CLEANUP_PRE_LOOP): New.
12295 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12296 * sibcall.c (optimize_sibling_calls): Likewise.
12297 * toplev.c (rest_of_compilation): Likewise.
12298 * flow.c (try_forward_edges): Take argument MODE;
12299 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12300 (try_optimize_cfg): Update call of try_forward_edges.
12302 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12303 Jan Hubicka <jh@suse.cz>
12305 * (validate_replace_rtx_1): Fix simplification of MINUS.
12307 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12309 PR preprocessor/3669
12310 * cppinit.c (init_dependency_output): Turn off dump requests
12311 if sending dependencies to stdout.
12313 2001-07-28 Richard Henderson <rth@redhat.com>
12315 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12318 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12320 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12322 2001-07-28 Kazu Hirata <kazu@hxi.com>
12324 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12325 is VAR_DECL first to prevent an ICE.
12327 2001-07-28 Richard Henderson <rth@redhat.com>
12329 * varasm.c (immed_real_const_1): Don't elide special cases for
12331 (clear_const_double_mem): Clear const_tiny_rtx too.
12333 2001-07-28 Richard Henderson <rth@redhat.com>
12335 * dwarf2out.c (dw_val_class_offset): New.
12336 (struct dw_ranges_struct, dw_ranges_ref): New.
12337 (ranges_table, ranges_table_allocated): New.
12338 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12339 (add_AT_offset, add_ranges, output_ranges): New.
12340 (print_die, output_die): Handle dw_val_class_offset.
12341 (attr_checksum, size_of_die, value_format): Likewise.
12342 (gen_lexical_block_die): Handle non-contiguous blocks.
12343 (gen_block_die): Likewise.
12344 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12345 if needed. Dump the ranges table.
12346 * final.c (final_start_function): Remove unnecessary notes and
12347 rebuild the block tree before numbering the blocks.
12348 * function.c (reorder_blocks_0): Walk the existing block tree
12349 to unmark all blocks.
12350 (reorder_blocks_1): Create block fragments when duplicate block
12352 (reorder_fix_fragments): New.
12353 (reorder_blocks): Call it.
12354 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12356 2001-07-28 Richard Henderson <rth@redhat.com>
12358 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12360 2001-07-28 Richard Henderson <rth@redhat.com>
12362 * flow.c (add_to_mem_set_list): New function.
12363 (init_propagate_block_info): Use it.
12364 (mark_set_1): Likewise.
12365 (insn_dead_p): Canonicalize memory address for dead store
12366 comparison. Allow wider mode stores to kill narrower mode stores.
12367 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12368 (invalidate_mems_from_set): Don't handle MEMs.
12370 2001-07-28 Kazu Hirata <kazu@hxi.com>
12372 * config/h8300/h8300.h: Fix formatting.
12374 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12376 * basic-block.h (EDGE_FREQUENCY): New macro.
12377 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12379 * flow.c (find_sub_basic_blocks): Likewise.
12380 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12381 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12383 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12384 (HITRATE): New macro.
12385 (PRED_FLAG_FIRST_MATCH): New constant.
12386 (predictor_info): New field flgags.
12387 (combine_predictions_for_insn): Use DS theory to combine
12388 probabilities; set the edge probabilities when finished.
12389 (estimate_probability): Avoid duplicated matches
12390 of LOOP_BRANCH heuristics for nested loops; update comment.
12391 * predict.def: Add flags for each prediction, set probabilities
12392 according to B&L paper.
12393 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12395 * profile.c (compute_branch_probabilities): Cleanup way the edge
12396 probabilities are computed and REG_BR_PROB notes are dropped; if
12397 values does not match, emit error.
12398 (init_branch_prob): Do error instead of warning when profile driven
12399 feedback is missing or corrupt.
12401 2001-07-27 DJ Delorie <dj@redhat.com>
12403 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12404 against a constant, try to adjust the compare to have the desired
12405 constant in it so that min/max optimizations happen more often.
12407 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12409 * flow.c (last_loop_beg_note): New function.
12410 (redirect_edge_and_branch): Use it.
12411 (split_edge): Likewise.
12413 * alias.c (loop_p): Avoid uninitialized memory access.
12415 * flow.c (try_forward_edges): Avoid accessing freed memory.
12417 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12420 2001-07-26 Andrew Haley <aph@redhat.com>
12421 Joern Rennecke <amylaar@redhat.com>
12423 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12424 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12425 (SUBTARGET_CPP_SPEC): New.
12426 (CPP_SPEC): Remove.
12427 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12428 (SUBTARGET_CPP_PTR_SPEC): New.
12429 (CPP_DEFAULT_CPU_SPEC): New.
12430 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12431 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12432 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12433 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12434 (SUBTARGET_CPP_SPEC): Define as an empty string.
12436 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12438 * doc/install.texi (Configuration): Properly link the host
12439 specific instructions also when generating HTML.
12441 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12443 * flow.c (redirect_edge_and_branch_force): Test
12444 target->global_live_at_start.
12446 2001-07-26 Richard Henderson <rth@redhat.com>
12448 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12449 * rtl.h (avoid_constant_pool_reference): Declare it.
12450 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12451 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12453 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12455 * rtl.h (cleanup_barriers): Declare.
12456 * jump.c (cleanup_barriers): New function.
12457 * toplev.c (rest_of_compilation): Call cleanup_barriers
12458 before loop optimizer and after bb_reorder.
12460 * flow.c (back_edge_of_syntactic_loop_p): New.
12461 (split_edge): Use it.
12463 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12465 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12467 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12469 * cse.c (cse_process_notes): Replace any registers if the address
12472 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12474 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12475 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12476 (propagate_block): Update prototype.
12477 * flow.c (update_life_info): Simplify the CFG and
12478 recalculate the global regs which are alive when
12479 removing dead code during a global update.
12480 (propagate_block): Return non-zero if an INSN is
12483 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12485 * Makefile.in (LIBICONV): Define.
12487 2001-07-26 Catherine Moore <clm@redhat.com>
12489 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12490 of conditional to avoid tree checking errors.
12492 2001-07-26 Kazu Hirata <kazu@hxi.com>
12494 * regmove.c (regmove_optimize): Don't replace a reg with
12495 another reg of a different mode.
12497 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12499 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12500 limit length of dependency flush list.
12501 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12502 * sched-int.h (struct deps): Add pending_flush_length field.
12503 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12504 has 1 element in it.
12505 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12506 (sched_analyze): After a jump, if the pending memory flush list is too
12507 large, flush the pending lists.
12508 (init_deps): Initialize pending_flush_length to 0.
12509 * doc/invoke.texi (max_pending_list_length): Document parameter.
12511 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12513 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12514 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12515 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12517 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12519 * cpphash.h (struct_lexer_state): Delete was_skipping.
12520 Move skipping here from struct cpp_reader.
12521 * cpplex.c (parse_identifier): Update.
12522 (_cpp_lex_token): Don't skip tokens in a directive.
12523 * cpplib.c (struct if_stack): Update.
12524 (start_directive, end_directive): Don't change skipping state.
12525 (_cpp_handle_directive): Update.
12526 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12527 (do_else, do_endif): Update; only check for excess tokens if not
12528 in a skipped conditional block.
12529 (push_conditional): Update for new struct if_stack.
12531 2001-07-26 Graham Stott <grahams@redhat.com>
12533 * function.c (locate_and_pad_parm): Also pad initial offset
12534 so that the total argument size also includes the padding.
12536 2001-07-26 Graham Stott <grahams@redhat.com>
12538 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12539 change XSTR to XTMPL.
12541 (process_one_cond_exec): Likewise
12543 2001-07-25 Richard Henderson <rth@redhat.com>
12545 * varasm.c (assemble_variable): Create DECL_RTL before setting
12548 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12550 * predict.c (estimate_probability): Avoid duplicated predictions.
12552 * loop.c (find_and_verify_loops): Grok multiple barriers.
12554 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12556 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12558 * dbxout.c: Consistently use putc instead of fputc.
12559 (print_wide_int): New function; call instead of direct fprintf.
12560 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12561 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12562 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12563 (print_int_cst_octal): Likewise.
12564 (print_octal): Show we wrote characters.
12565 (dbxout_type): Set have_used_extensions in more places.
12567 2001-07-25 Catherine Moore <clm@redhat.com>
12569 * config/v850/v850.c (v850_va_arg): Use addr
12570 instead of valist to build incr.
12572 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12574 * flow.c (delete_dead_jumptables): New function.
12575 (life_analyzis): Call it.
12576 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12579 2001-07-25 Richard Henderson <rth@redhat.com>
12581 * except.c (reachable_handlers): Handle a region being removed
12582 out from under a RESX.
12584 2001-07-25 Richard Henderson <rth@redhat.com>
12586 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12587 swap GE/GT if it is an fp comparison.
12589 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12591 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12594 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12596 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12597 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12600 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12601 throw an exception.
12602 (visit_expression): When attempting to simplify an expression,
12603 retrieve any modes for arguments before they are simplified
12606 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12607 Janis Johnson <janis@us.ibm.com>
12609 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12610 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12611 pointer parameters to match documented usage of nonlocal_goto.
12612 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12613 parameters to their correct order.
12614 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12615 parameters to their correct order.
12617 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12619 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12621 2001-07-25 Jan Hubicka <jh@suse.cz>
12622 Richard Henderson <rth@redhat.com>
12624 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12626 (make_edges): New argument update_p; populate the edge cache if set.
12627 (find_basic_blocks): Update make_edges invocation.
12629 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12631 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12633 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12635 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12636 -Acpu and -Amachine.h.
12637 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12638 Corrected header to say ELF not a.out.
12639 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12640 when given -msoft-float.
12642 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12644 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12645 extra multilib parts like arm-elf.
12646 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12647 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12648 crtfini.o as extra multilib parts.
12650 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12652 * configure.in: Add rtems as a supported thread model.
12653 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12654 * configure: Rebuilt.
12656 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12658 * stor-layout.c (get_mode_alignment): make it work when
12659 BITS_PER_UNIT is not a power of two.
12660 * builtins.c (get_pointer_alignment): Likewise.
12662 2001-07-24 Richard Henderson <rth@redhat.com>
12664 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12665 the retrieved constant into the expected mode.
12667 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12669 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12670 (verify_flow_info): Check for duplicated edges; clarify
12673 * flow.c (block_label): Update basic_block_for_insn.
12674 (commit_edge_insertions): Call compute_bb_for_insn.
12676 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12679 * flow.c (redirect_edge_and_branch,
12680 try_optimize_cfg): Use redirect_edge_succ_nodup
12681 (redirect_edge_succ_nodup): New.
12682 * basic_block.h (redirect_edge_succ_nodup): Declare.
12684 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12687 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12689 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12690 (try_crossjump_to_edge): Update commetns.
12691 (try_crossjump_bb): Likewise.
12693 2001-07-24 Richard Henderson <rth@redhat.com>
12695 * combine.c (distribute_notes): Move set of need_refresh
12696 for noop_move_p down to catch all cases.
12698 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12700 * recog.c (split_all_insns_noflow): New.
12701 * rtl.h (split_all_insns_noflow): Declare.
12702 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12703 * m68hc11.c (m68hc11_reorg): Likewise.
12704 * sh.c (machine_dependent_reorg): Likewise.
12705 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12708 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12710 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12711 (ashlsi3_n splitter): Likewise.
12712 (lshrsi3_n splitter): Likewise.
12714 (GOTaddr2picreg): Make const SImode.
12715 (sym_label2reg): Likewise.
12716 (symGOT2reg): Likewise.
12717 (symGOTOFF2reg) Likewise.
12719 (casesi_worker_0): Make unspec SImode.
12721 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12723 * config/sh/sh.c (barrier_align): Check that an operand really is
12724 an insn before extracting its INSN_CODE.
12726 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12728 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12731 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12732 for SImode to prevent overflow.
12734 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12736 * config/mips/irix6-libc-compat.c: New file.
12737 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12738 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12739 passing workaround.
12741 2001-07-24 lars brinkhoff <lars@nocrew.org>
12743 * rtl.texi (REG_POINTER): Document.
12744 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12745 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12747 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12749 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12751 2001-07-23 Richard Henderson <rth@redhat.com>
12753 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12755 2001-07-23 Kazu Hirata <kazu@hxi.com>
12757 * config/h8300/h8300-protos.h: Add a prototype for
12758 general_operand_dst_push.
12759 * config/h8300/h8300.c (general_operand_dst_push): New.
12760 * config/h8300/h8300.h (OK_FOR_T): New.
12761 (EXTRA_CONSTRAINT): Use it.
12762 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12763 the existing movqi pattern.
12764 (movhi_push): Likewise.
12766 * reload.c: Fix comment typos.
12768 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12770 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12772 2001-07-23 H.J. Lu (hjl@gnu.org)
12774 * doc/extend.texi: Update __builtin_return_address and
12775 __builtin_frame_address.
12777 2001-07-23 Richard Henderson <rth@redhat.com>
12779 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12781 * config/i386/i386.md: New setcc+movzbl peephole2.
12783 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12785 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12786 * objc/objc-act.c: Include debug.h.
12787 (synth_module_prologue): Save and restore debug hooks too.
12789 2001-07-23 lars brinkhoff <lars@nocrew.org>
12791 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12792 and C4X_FLOAT_FORMAT.
12793 (BOOL_TYPE_SIZE): Document.
12795 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12797 * unroll.c (loop_iterations): Fix miscalculation of initial
12800 2001-07-13 Andrew Haley <aph@redhat.com>
12802 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12803 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12804 * config/sh/sh.c (sh_can_redirect_branch): New function.
12805 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12806 * reorg.c (steal_delay_list_from_target): Use
12807 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12809 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12811 * flow.c (try_simplify_condjump): Unlink insn chain on
12812 fallthru edge; use can_fallthru.
12814 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12816 * basic-block.h (find_sub_basic_block): Declare.
12817 * flow.c (make_edges): New arguments MIN and MAX;
12818 (find_sub_basic_blocks): Revamp to use make_edges
12819 and purge_dead_edges.
12820 (find_basic_blocks): Update call of find_sub_basic_block.
12822 * recog.c (split_all_insns): Always expect CFG to be consistent;
12823 call find_sub_basic_blocks in case something has changed.
12824 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12827 * basic-block.h (delete_noop_moves): Declare.
12828 * combine.c (combine_instructions): Call it.
12829 (recog_for_combine): Tolerate noop moves
12830 (distribute_notes): Force refresh when register dies at noop move.
12831 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12833 (life_analysis): Update delete_noop_moves call.
12834 (set_noop_p): Move too ...
12835 * rtlanal.c (noop_move_p): ... here.
12836 * rtl.h (noop_move_p): Declare.
12838 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12839 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12841 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12842 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12844 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12846 * reload.c (push_reload): Fix typo in comment.
12847 (find_reloads_address): Ditto.
12848 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12850 2001-07-22 Richard Henderson <rth@redhat.com>
12852 * flow.c: Grammar check and clarify a lot of comments.
12853 (try_simplify_condjump): Rename variables to be clearer.
12854 (try_forward_edges): Skip complex and fallthru edges.
12855 Rearrange tests to avoid duplicate checks.
12856 (flow_find_cross_jump): Likewise.
12857 (outgoing_edges_match): Allow match if neither branch has
12858 probability data. Loosen probability match to 5%.
12859 (try_crossjump_to_edge): Hoist repeated indirection into
12861 (try_crossjump_bb): Don't check complex edges. Eliminate
12862 redundant crossjump tests.
12863 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12864 checks before more expensive checks.
12866 2001-07-22 Richard Henderson <rth@redhat.com>
12868 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12869 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12872 2001-07-22 Richard Henderson <rth@redhat.com>
12874 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12875 (const_sint32_operand): Likewise.
12876 * m68k.md (anon mulsi pattern): Use const_int_operand not
12877 const_sint32_operand.
12878 (umulsi3_highpart): Zero extend a constant input.
12879 (smulsi3_highpart): Don't bother checking SImode constant.
12880 (const_umulsi3_highpart): Give op3 DImode.
12881 (const_smulsi3_highpart): Likewise.
12883 2001-07-22 Richard Henderson <rth@redhat.com>
12885 * flow.c (split_block): Make sure bb_note is included in the
12886 new block when splitting before a label.
12888 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12890 * basic-block.h (redirect_edge_and_branch_force,
12891 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12892 * flow.c (redirect_edge_and_branch_force,
12893 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12894 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12895 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12896 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12897 instead of label; update CFG after transformation.
12898 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12899 for finishing the transformation; handle even case where ELSE
12900 does not follow THEN.
12901 (find_if_case_2): Update call of dead_or_predictable; simplify
12904 * emit-rtl.c (split_branch_probability): New global variable.
12905 (try_split): Take care to set split_branch_probability and
12906 create REG_BR_PROB note for new jump insns.
12907 * md.texi (define_split): Document new feature.
12909 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12911 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12913 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12914 (asm_out_file): Remove redundant declaration.
12915 (assemble_asm): Remove old #if 0 block.
12916 (assemble_variable): Remove end of function; debug output is
12917 now handled with global_decl. Remove old #if 0 block. Update.
12918 Remove saved_in_section and associated no-op code.
12919 * Makefile.in (varasm.o): Correct dependencies.
12921 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12923 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12924 the definition in defaults.h.
12926 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12928 * jump.c: Update comments.
12929 (delete_barrier_successors, delete_unreferenced_labels,
12930 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12931 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12932 jump_optimize, jump_optimize_minimal): Kill.
12933 (rebuild_jump_labels): Move code from jump_optimize_1.
12934 (purge_line_number_notes): Likewise.
12935 (copy_loop_headers): Likewise.
12936 * reg-stack.c: Update comment.
12937 * stmt.c: Likewise.
12938 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12939 JUMP_AFTER_REGSCAN): Kill.
12940 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12941 purge_line_number_notes and copy_loop_headers.
12943 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12944 Richard Henderson <rth@redhat.com>
12946 * dbxout.c (dbxout_global_decl): New.
12947 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12948 * sdbout.c (sdbout_finish): New.
12949 (sdbout_debug_hooks): Use it, add comments.
12950 (sdbout_global_decl): Defer initialised public vars to
12952 * varasm.c (assemble_variable): Don't output debug information
12953 for file-scope variables.
12955 2001-07-22 Richard Henderson <rth@redhat.com>
12957 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12958 (get_round_mode_suffix): New.
12959 (print_operand): Use them for [/]. Remove support for [&'`()+].
12960 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12961 * config/alpha/alpha.md (attr round_suffix): New.
12962 (attr trap_suffix): New.
12963 (all insns): Set them appropriately. Use %/ instead of the
12964 myriad punctuators.
12966 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12968 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12970 2001-07-22 Richard Henderson <rth@redhat.com>
12972 * regrename.c (regrename_optimize): Compute nregs for each
12973 potential target register.
12975 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12976 Richard Henderson <rth@redhat.com>
12978 * dbxout.c (dbxout_global_decl): New.
12979 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12980 * sdbout.c (sdbout_finish): New.
12981 (sdbout_debug_hooks): Use it, add comments.
12982 (sdbout_global_decl): Defer initialised public vars to
12984 * varasm.c (assemble_variable): Don't output debug information
12985 for file-scope variables.
12987 2001-07-21 H.J. Lu (hjl@gnu.org)
12989 * config/mips/mips.c (mips_cpu): Moved into ...
12990 (override_options): Here.
12992 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12994 (mips_cpu): Removed.
12996 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12998 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12999 ("iorqi3"): Likewise.
13000 ("xorqi3"): Likewise.
13001 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13002 ("*subhi3_sp): Likewise.
13003 ("*subhi3"): Likewise.
13004 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13007 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13009 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13010 * config/freebsd.h: Likewise.
13011 * config/linux.h: Likewise.
13012 * config/openbsd.h: Likewise.
13013 * config/alpha/linux-elf.h: Likewise.
13014 * config/arm/linux-elf.h: Likewise.
13015 * config/d30v/d30v.h: Likewise.
13016 * config/fr30/fr30.h: Likewise.
13017 * config/ia64/aix.h: Likewise.
13018 * config/ia64/ia64.h: Likewise.
13019 * config/mips/linux.h: Likewise.
13020 * config/pj/pj.h: Likewise.
13021 * config/rs6000/linux.h: Likewise.
13022 * config/sparc/linux.h: Likewise.
13023 * config/sparc/linux64.h: Likewise.
13025 2001-07-20 Bruce Korb <bkorb@gnu.org>
13027 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13028 because getc() and char* may disagree on signedness.
13030 2001-07-20 Richard Henderson <rth@redhat.com>
13032 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13034 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13035 insns to delete in the presence of cc0 in a jump insn.
13037 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13038 Jan Hubicka <jh@suse.cz>
13040 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13041 of doing the change by hand.
13043 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13045 * rtlanal.c (set_noop_p): Return true for noop jumps.
13047 * expr.c (emit_single_push_insn): Add call to push expander.
13048 * expr.h (optab_index): Add OTI_push
13049 (push_optab): New constant.
13050 * genopinit.c (optabs): Add push_optab.
13051 * optabs.c (init_optab): Init push optab.
13052 * md.texi (push??1): Document
13054 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13056 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13057 expand to emit the pattern; put a REG_INC note for push/pop
13059 ("movdf", "movdf_internal"): Likewise.
13060 ("movsi", "movsi_internal"): Likewise.
13061 ("movsf", "movsf_internal"): Likewise.
13062 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13064 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13066 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13069 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13071 * params.def: Change default max inline insns to 100.
13073 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13075 * combine.c (combine_simplify_rtx): Generate a new shift operation
13076 when simplifying the first operand of a (neg (ashift)) expression.
13078 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13080 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13082 2001-07-20 Kelley Cook <kelley.cook@home.com>
13084 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13085 information. Move rest into ...
13086 (*-*-solaris): ... here. Eliminate redundant information and
13087 reword necessary packages section. Delete 4.x assembler bug info.
13088 (sparc-sun-*): Merge into ...
13089 (sparc-sun-sunos*): here.
13091 2001-07-20 Catherine Moore <clm@redhat.com>
13093 * config/v850/v850.md (casesi): Generate LABEL_REF
13096 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13098 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13099 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13100 * i386.md (strclrsi expander): Use it.
13102 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13104 * integrate.c (copy_insn_list): handle
13105 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13106 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13107 identically as to CODE_LABEL.
13109 * fold-const (fold): Convert A/B/C to A/(B*C) and
13112 * except.c (connect_post_landing_pads): Delete the RESX insns.
13114 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13116 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13118 * config/mips/mips.md (nmadd/nmsub): Use macro.
13120 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13122 * cppinit.c (remove_dup_dir): Make static.
13123 (remove_dup_dirs): Make static. Only warn about preempting a
13124 system directory with a non-system directory.
13126 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13128 * ifcvt.c (noce_try_store_flag_constants): Correct order
13129 of parameters to trunc_int_for_mode.
13131 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13133 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13134 an exception that will be caught within this function, do not fill
13135 its delay slot with any subsequent instruction.
13137 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13139 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13140 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13141 pointer extension instruction.
13142 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13143 * simplify-rtx.c (simplify_unary_operation) Likewise.
13144 * explow.c (convert_memory_address) Check value of
13145 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13147 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13148 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13149 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13150 Add Multilib Support.
13151 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13152 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13153 Add Multilib Support.
13154 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13156 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13157 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13158 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13160 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13162 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13163 old and new operands in `<', `3' and `b'.
13165 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13167 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13168 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13169 (toplev.o): Don't depend on xcoffout.h.
13170 * c-decl.c: Include debug.h
13171 (duplicate_decls): Use debug hook.
13172 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13173 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13174 (dbxout_types): Remove.
13175 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13176 * debug.c (do_nothing_debug_hooks): Update.
13177 (debug_true_tree, debug_nothing_rtx): New.
13178 * debug.h (struct rtx_def): New.
13179 (struct gcc_debug_hooks): New hooks ignore_block,
13180 outlining_inline_function and label.
13181 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13182 dwarf2out_frame_finish): New.
13183 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13184 Make static, update prototype.
13185 (dwarf2_debug_hooks): Update.
13186 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13187 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13188 * dwarfout.c (dwarf_debug_hooks): Update.
13189 * emit-rtl.c: Include debug.h.
13190 (remove_unnecessary_notes): Use debug hook.
13191 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13192 (final_scan_insn): Use debug hook.
13193 * integrate.c (output_inline_function): Use debug hook.
13194 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13195 (sdb_debug_hooks): Update.
13196 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13197 * toplev.c: Don't include xcoffout.h.
13198 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13199 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13201 * tree.h (dwarf2out_do_frame): Remove.
13203 2001-07-19 Catherine Moore <clm@cygnus.com>
13205 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13207 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13209 * reload1.c (eliminate_regs_in_insn): When updating a set
13210 to the frame pointer to the hardware frame pointer, perform
13211 the update always not just when REPLACE is set.
13213 * reload1.c (choose_reload_regs): Don't inherit a reload
13214 that crosses multiple registers if registers past the first
13215 don't fit in the desired class.
13217 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13218 when negating constants.
13220 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13222 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13223 * doc/tree.texi: Ditto.
13225 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13226 Jakub Jelinek <jakub@redhat.com>
13228 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13229 (extract_cie_info): Handle "eh" augmentation properly,
13231 (struct frame_state, __frame_state_for): New.
13233 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13235 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13236 HANDLE_SYSV_PRAGMA): Define.
13237 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13239 (copy_object): Caller changed.
13241 2001-07-19 Andreas Schwab <schwab@suse.de>
13243 * configure.in (assembler dwarf2 debug_line support): Define nop
13245 * configure: Regenerated.
13247 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13249 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13251 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13252 to conditionally compiled block.
13253 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13254 * dbxout.h (dbxout_function): Remove.
13255 * debug.c (do_nothing_debug_hooks): Update.
13256 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13257 global_decl, deferred_inline_function.
13258 * dwarf2out.c (dwarf2_debug_hooks): Update.
13259 (dwarf2out_global_decl): New.
13260 * dwarfout.c: Don't include dwarfout.h.
13261 (dwarfout_global_decl, dwarfout_function_decl,
13262 dwarfout_deferred_inline_function): New.
13263 (dwarf_debug_hooks): Update.
13264 * dwarfout.h: Remove.
13265 * final.c: Don't include dwarfout.h.
13266 * sdbout.c (sdbout_global_decl): New.
13267 (sdbout_debug_hooks): Update.
13268 * toplev.c: Don't include dwarfout.h.
13269 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13270 (note_deferral_of_defined_inline_function): Remove.
13271 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13272 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13273 * ch/lex.c: Don't include dwarfout.h.
13274 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13275 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13276 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13277 * cp/optimize.c: Include debug.h.
13278 (maybe_clone_body): Use debug hook.
13279 * cp/semantics.c: Include debug.h.
13280 (expand_body): Use debug hook.
13281 * po/POTFILES.in: Remove dwarfout.h.
13283 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13285 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13286 * c-parse.in (yyerror, _yylex): Similarly.
13287 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13288 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13290 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13291 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13293 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13295 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13296 in-class declaration at -g1. Fixes c++/2814.
13298 2001-07-18 Richard Henderson <rth@redhat.com>
13300 * doc/md.texi (reload_in/out): Document restrictions in predicates
13301 and constraints for these patterns. Document empty string matching
13304 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13306 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13308 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13310 * cse.c: Undo my previous patch.
13312 2001-07-18 Tom Tromey <tromey@redhat.com>
13315 * configure: Rebuilt.
13316 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13318 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13320 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13321 Jan Hubicka <jh@suse.cz>
13323 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13324 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13325 * jump.c (mark_jump_label): Do not forward branches.
13327 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13329 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13330 when return value is unused.
13332 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13334 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13336 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13338 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13339 on error. We can't blindly return the result of
13340 pthread_mutex_trylock because it returns a positive number on
13341 error, while we must return -1 on error.
13342 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13344 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13346 2001-07-18 Andreas Jaeger <aj@suse.de>
13348 * integrate.c (output_inline_function): Correct type of debug_hooks.
13350 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13352 * combine.c (combine_simplify_rtx): DIV can be treated
13353 associatively for floats if unsafe math optimisations are enabled.
13355 2001-07-17 Richard Henderson <rth@redhat.com>
13357 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13359 2001-07-17 Richard Henderson <rth@redhat.com>
13361 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13362 don't force the function address into a register.
13363 (expand_call, emit_library_call_value_1): Update callers.
13364 * builtins.c (expand_builtin_apply): Likewise.
13365 * expr.h (prepare_call_address): Update decl.
13367 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13369 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13371 * config/i386/chorus.h: Move up.
13372 * config/sparc/chorus.h: Likewise.
13373 * config/rs6000/chorus.h: Likewise.
13374 * config/chorus.h: Moved here.
13376 2001-07-17 Andreas Schwab <schwab@suse.de>
13378 * configure.in (assembler eh_frame optimization): Handle big
13380 * configure: Regenerated.
13382 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13384 * expr.c (epxand_expr): Convert divisions into multiplications by
13385 reciprocals if -ffast-math.
13387 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13389 * dbxout.c (dbxout_really_begin_function): Rename to
13390 dbxout_begin_function.
13391 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13392 (dbxout_begin_function): Remove.
13393 (dbxout_function): Update.
13394 (dbxout_source_line): Update prototype.
13395 * dbxout.h (dbxout_begin_function): Remove.
13396 * debug.c (do_nothing_debug_hooks): Update.
13397 (debug_nothing_tree): Update.
13398 (debug_nothing_charstar_rtx): Remove.
13399 * debug.h (union tree_node): Declare.
13400 (struct rtx_def): Remove.
13401 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13402 begin_function. Change source_line prototype.
13403 (debug_nothing_tree): New.
13404 (debug_nothing_charstar_rtx): Delete.
13405 (dwarf2out_begin_prologue): Moved from ...
13406 * tree.h: ... here.
13407 * dwarf2out.c (dwarf2_debug_hooks): Update.
13408 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13409 debug info, call dwarf2out_source_line.
13410 (dwarf2out_souce_line): Update prototype.
13411 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13412 Change prototype, make static.
13413 (dwarfout_source_line): Update prototype.
13414 (dwarf_debug_hooks): Update.
13415 * dwarfout.h (dwarfout_begin_function): Remove.
13416 * final.c (final_start_function, final_scan_insn): Use appropriate
13417 debug hooks, update to use notice_source_line.
13418 (output_source_line): Rename notice_source_line. Don't call the
13419 source_line debug hook.
13420 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13421 make static, update prototype.
13422 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13424 (sdbout_end_prologue): New.
13425 (sdbout_source_line): Update prototype.
13426 (sdbout_debug_hooks): Update.
13427 (sdbout_symbol): Remove unused var.
13428 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13430 * varasm.c: Include debug.h.
13431 (assemble_start_function): Use begin_function debug_hook.
13432 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13433 update with prototype.
13434 (xcoffout_source_line): Update prototype.
13435 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13437 (xcoffout_source_line): Update prototype.
13439 2001-07-17 Richard Henderson <rth@redhat.com>
13441 * c-typeck.c (build_binary_op): Do not shorten unsigned
13442 right shift after sign extension.
13444 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13446 * combine.c (combine_simplify_rtx): Attempt to simplify
13447 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13449 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13450 (simplify_binary_operation, simplify_unary_operation,
13451 simplify_relational_operation): Use it.
13453 * combine.c (combine_simplify_rtx): Don't do associative law
13454 on divisions; allow associative law on floats.
13456 2001-07-17 H.J. Lu <hjl@gnu.org>
13457 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13459 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13460 ASM_OUTPUT_WEAK_ALIAS are defined.
13461 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13462 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13464 * config/mips/iris5.h: ... here.
13465 (HANDLE_SYSV_PRAGMA): Defined as 1.
13466 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13467 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13470 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13472 * c-parse.in (all_prefix_attributes): New variable.
13473 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13474 (maybe_resetattrs): New production.
13475 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13476 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13477 notype_initdcl, nested_function, notype_nested_function,
13478 component_decl, components, components_notype,
13479 component_declarator, component_notype_declarator,
13480 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13481 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13482 after a comma being applied to more than one declarator.
13483 * doc/extend.texi (Attribute Syntax): Update. Remove
13484 documentation of bugs that are no longer present.
13486 2001-07-13 Eric Christopher <echristo@redhat.com>
13488 * config/mips/mips.h: Change TUNE_MIPS* options to use
13490 (EXTRA_SPECS): Add cc1_cpu_spec.
13491 * config/mips/mips.md (muldf3): Fix typo.
13493 2001-07-16 Richard Henderson <rth@redhat.com>
13495 * config/m68k/m68k.c: Include expr.h and reload.h.
13496 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13497 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13499 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13500 Richard Henderson <rth@redhat.com>
13502 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13503 (insn_live_p): Fix fall off end of function.
13504 (dead_libcall_p): Remove COUNTS argument; update callers.
13505 (delete_trivially_dead_insns): Remove unused variables.
13507 2001-07-17 Andreas Jaeger <aj@suse.de>
13509 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13510 x86-64 pic support.
13512 * lcm.c (optimize_mode_switching): Avoid warning for unused
13513 variable if !NORMAL_MODE.
13515 * flow.c (try_crossjump_to_edge): Remove unused variable.
13517 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13519 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13520 atexit declaration in stdlib.h.
13522 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13524 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13526 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13528 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13529 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13530 do rebuild_jump_labels instead of jump_optimize
13531 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13532 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13533 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13535 * flow.c: Include timevar.h
13536 (find_basic_block): Push/pop timevar;
13537 (cleanup_cfg): Likewise.
13538 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13539 * Makefile: Add dependencies on timevar.h
13541 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13542 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13544 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13545 * toplev.c (rest_of_compilation): Update calls.
13546 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13547 (delete_trivially_dead_insns): ... here; accept new argument
13548 preserve_basic_blocks; preserve basic blocks if set.
13550 * reg-stack.c (stack_regs_mentioned): Return 0 if
13551 stack_regs_mentioned_data is not initialized.
13552 (reg_to_stack): Make stack_regs_mentioned survive after the
13553 reg-stack is completted; do not call cleanup_cfg.
13554 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13555 make cleanup_cfg after bb-reorder to output to debug file.
13557 2001-07-16 Richard Henderson <rth@redhat.com>
13559 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13560 from int_reg_class_contents.
13562 2001-07-16 Richard Henderson <rth@redhat.com>
13564 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13565 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13566 (init_reg_sets_1): Move initialization from cse_main.
13567 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13568 (cse_main): Move its initialization also.
13569 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13570 * flow.c (propagate_one_insn): Likewise.
13571 * gcse.c (compute_hash_table): Likewise.
13572 (compute_kill_rd, compute_store_table): Likewise.
13573 * sched-deps.c (sched_analyze_1): Likewise.
13575 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13577 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13580 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13582 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13583 in if statement so we don't access undefined memory.
13585 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13587 * gcse.c: Update comment at top.
13588 Update comment on mem handling.
13589 mem_last_set, mem_first_set, mem_set_in_block: gone.
13590 Declaration of reg_set_info: gone.
13591 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13592 pointless with load_killed_in_block_p (they are *more*
13593 conservative then it, not less, and less accurate).
13594 (oprs_not_set_p): Ditto.
13595 (alloc_gcse_mem): Don't allocate mem_set_in_block
13596 (free_gcse_mem): Don't free it, either.
13597 (record_last_mem_set_info): Update comment in front, remove
13598 mem_*set_* stuff. Note the reason we don't handle stores directly
13600 (compute_hash_table): Update comments to reflect reality. Remove
13601 mem_*set_* references.
13602 (reset_opr_set_tables): Remove mem_*set_* references.
13603 (mark_call): Ditto.
13604 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13605 (mark_clobber): Ditto (on both parts, we double set here too).
13606 (expr_killed_p): Remove mem_set_in_block test.
13607 (compute_transp): Remove mem_set_in_block test.
13609 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13610 of edge, and removal of phi alternative to dump file.
13611 (ssa_ccp_substitute_constants): Add note about register now being
13612 constant, and which uses were replaced in what insns to dump file.
13614 2001-07-16 Andreas Jaeger <aj@suse.de>
13616 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13617 variables of type HOST_WIDEST_INT.
13619 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13620 (__bb_exit_func): Correct type of count_max to avoid overflow.
13621 (num_digits): Handle long long argument.
13623 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13625 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13627 * output.h (sdb_begin_function_line): Restore as an extern
13629 * sdbout.c (sdb_begin_function_line): Make extern.
13631 2001-07-15 Richard Henderson <rth@redhat.com>
13633 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13634 * genrecog.c (maybe_both_true_mode): New.
13635 (maybe_both_true_2): Use it.
13636 (write_switch): Don't put Pmode in a switch.
13637 * rtl.c (mode arrays): Don't explicitly size them.
13639 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13641 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13642 handling; move unconditional splitting before mode switching.
13644 * i386.md (type): Add fistp type.
13645 (i387, length_attr, scheduling definitions): Handle this type.
13646 (fix_trunc?f?i2): Revamp to use mode switching.
13647 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13648 * i386.h (fp_cw_mode): New enum
13649 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13650 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13652 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13654 * Makefile.in (integrate.o): Add debug.h.
13655 * integrate.c (debug.h): Add.
13656 (output_inline_function): Save, reset, and restore debug_hooks.
13658 2001-07-15 Richard Henderson <rth@redhat.com>
13660 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13661 instead of COMPARE for the EQUIV expression.
13663 2001-07-15 Richard Henderson <rth@redhat.com>
13665 * flow.c (redirect_edge_and_branch_force): Initialize
13666 global_live_at_start and global_live_at_end.
13667 (allocate_bb_life_data): Export.
13668 * basic-block.h (allocate_bb_life_data): Declare.
13669 * toplev.c (rest_of_compilation): Call it.
13671 2001-07-15 Richard Henderson <rth@redhat.com>
13673 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13674 (alpha_tablejump_best_label): New.
13675 * config/alpha/alpha-protos.h: Declare them.
13676 * config/alpha/alpha.md: Use braced strings for code blocks.
13677 (tablejump_osf): Break out add with r29.
13678 (tablejump_osf_internal): Remove.
13679 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13680 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13682 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13684 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13687 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13689 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13690 (ix86_fp_jump_nontrivial_p): New.
13691 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13692 use ix86_fp_jump_nontrivial_p.
13693 * i386.c (ix86_fp_jump_nontrivial_p): New.
13694 (ix86_split_fp_branch): Accept code instead of rtx.
13695 (ix86_expand_compare): Expand comparison early in case
13696 doing so is resonably cheap.
13698 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13700 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13702 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13703 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13705 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13707 * dbxout.c (dbxout_source_line): Make static, update prototype.
13708 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13709 (dbxout_init, dbxout_finish, dbxout_source_line,
13710 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13711 * dbxout.h (dbxout_source_line): Delete.
13712 * debug.c (debug_nothing_file, debug_nothing_file_int,
13713 debug_nothing_file_charstar_rtx): New.
13714 (do_nothing_debug_hooks): Update.
13715 (debug_nothing_void, debug_nothing_charstar_rtx,
13716 dwarf2out_end_epilogue): New.
13717 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13718 * debug.h (struct rtx_def): Declare.
13719 (gcc_debug_hooks): New hooks source_line, end_epilogue
13721 (debug_nothing_void, debug_nothing_charstar_rtx,
13722 dwarf2out_end_epilogue): New.
13723 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13724 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13725 (dwarf2_debug_hooks): Update.
13726 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13727 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13728 * dwarf2out.h (dwarf2out_source_line): Remove.
13729 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13730 Make static, update prototype.
13731 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13732 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13733 (dwarf_debug_hooks): Update.
13734 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13735 dwarfout_end_function): Remove.
13736 * final.c (profile_function): Use debug hooks for ending functions
13738 (output_source_line, final_end_function): Update prototype,
13740 (final_start_function, final_scan_insn): Update.
13741 * output.h (sdb_begin_function_line): Remove.
13742 (final_end_function): Update prototype.
13743 * sdbout.c (sdb_begin_function_line): Make static.
13744 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13745 (sdbout_source_line): New.
13746 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13748 (sdb_debug_hooks): Update.
13749 (sdbout_init, sdbout_source_line,
13750 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13751 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13752 * toplev.c (compile_file, rest_of_compilation): Update.
13753 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13754 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13755 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13756 Update for prototype changes.
13757 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13758 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13760 2001-07-15 Richard Henderson <rth@redhat.com>
13762 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13763 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13764 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13765 * config/alpha/alpha.c: Likewise.
13766 * config/alpha/alpha.md: Likewise.
13767 * config/alpha/alpha32.h: Likewise.
13768 * config/alpha/vms.h: Likewise.
13769 (OPEN_VMS): Remove.
13771 2001-07-14 Richard Henderson <rth@redhat.com>
13773 * config/alpha/alpha.md: Use define_constants for unspec values.
13774 Substitute throughout.
13776 2001-07-14 Tim Josling <tej@melbpc.org.au>
13778 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13780 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13782 * pa.md: Remove unused constraints from define_split's.
13784 2001-04-14 Richard Henderson <rth@redhat.com>
13786 * ifcvt.c (find_cond_trap): Test for exit block.
13788 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13790 Re-install recently reverted patch.
13791 * emit-rtl.c (try_split): Update mark_jump_label call.
13792 * flow.c (find_sub_basic_blocks): Likewise.
13793 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13794 jump_back_p): Kill.
13795 (mark_all_labels): Kill second parameter.
13796 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13797 (rebuild_jump_labels, jump_optimize_minimal): Update call
13798 of jump_optimize_1.
13799 (jump_optimize_1): Kill crossjumping code.
13800 (mark_jump_label): Kill cross_jump parameter.
13801 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13802 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13803 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13805 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13807 (dump_file_info): Likewise.
13808 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13809 reorganize passes to do reg-stack first, bb-reorder second.
13810 * invoke.texi (-d letters doc): Remove the jump2 pass.
13812 2001-07-14 Richard Henderson <rth@redhat.com>
13814 * ifcvt.c (find_cond_trap): New.
13815 (find_if_header): Call it.
13816 (merge_if_block): Relax existing jump sanity check.
13817 * jump.c (jump_optimize_1): Remove conditional trap handling.
13819 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13821 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13823 (insn_refs_are_delayed): Correct comment.
13824 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13825 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13826 instead of r31. Make associated insn !TARGET_64BIT, and
13827 provide an additional 64-bit insn that clobbers r2.
13828 (divsi3): Likewise.
13829 (udivsi3): Likewise.
13830 (modsi3): Likewise.
13831 (umodsi3): Likewise.
13833 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13835 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13837 * flow.c (redirect_edge_and_branch_force, split_edge,
13838 try_crossjump_to_edge): Use set_block_for_new_insns.
13839 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13841 2001-07-13 H.J. Lu (hjl@gnu.org)
13843 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13846 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13848 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13850 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13852 * c-common.c (decl_attributes): Take a pointer to the node to
13853 which attributes are to be attached, and a flags argument.
13854 * c-common.h (enum attribute_flags): New.
13855 (decl_attributes): Update prototype.
13856 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13857 finish_enum, start_function): Update calls to decl_attributes.
13858 * c-parse.in (component_declarator, component_notype_declarator,
13859 label): Update calls to decl_attributes.
13861 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13863 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13864 * config/avr/avr.c (legitimate_address_p): Return value changed
13865 from letter to register classes. For better debugging.
13867 2001-07-13 Kazu Hirata <kazu@hxi.com>
13869 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13871 2001-07-13 H.J. Lu (hjl@gnu.org)
13873 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13875 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13877 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13878 correctly for shared configurations.
13879 * config/t-libgcc-pic: New.
13880 * config/{i386,m68k,sparc}/t-openbsd: New.
13881 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13882 Support -shared. Support debugging libraries with -g.
13883 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13884 frame information does not emit pointer diffs.
13885 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13886 emit pointer diffs.
13888 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13890 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13892 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13894 * combine.c (try_combine): Ensure const_int pow2 is positive.
13896 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13898 * config.gcc: Add configuration for s/390.
13899 * config/s390/s390.c: New. Subroutines for code generation.
13900 * config/s390/s390.h: New. Definitions for s/390.
13901 * config/s390/s390-protos.h: New. Prototypes.
13902 * config/s390/linux.h: New. Definitions for linux for s/390.
13903 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13904 * config/s390/t-linux: New. Makefile fragment.
13905 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13906 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13908 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13910 * emit-rtl.c (try_split): Update mark_jump_label call.
13911 * flow.c (find_sub_basic_blocks): Likewise.
13912 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13913 jump_back_p): Kill.
13914 (mark_all_labels): Kill second parameter.
13915 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13916 (rebuild_jump_labels, jump_optimize_minimal): Update call
13917 of jump_optimize_1.
13918 (jump_optimize_1): Kill crossjumping code.
13919 (mark_jump_label): Kill cross_jump parameter.
13920 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13921 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13922 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13924 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13926 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13927 reorganize passes to do reg-stack first, bb-reorder second.
13928 * invoke.texi (-d letters doc): Remove the jump2 pass.
13930 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13932 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13934 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13936 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13938 (verify_flow_info): Make diagnostics prettier.
13940 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13942 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13944 * flow.c (outgoing_edges_match): Return early if condition reversal
13947 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13949 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13950 (mips_move_2words): When splitting a move into two instructions,
13951 prefix the second address operand with '%D'.
13953 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13955 * Makefile.in (final.o): Depend on debug.h.
13956 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13957 (dbx_debug_hooks): Add new hooks.
13958 (xcoff_debug_hooks): New.
13959 * debug.c (debug_nothing_file_int_int): New.
13960 (do_nothing_debug_hooks): Update.
13961 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13962 (debug_nothing_file_int_int): New.
13963 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13964 static, update prototype.
13965 (dwarf2_debug_hooks): Update.
13966 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13967 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13968 static, update prototype.
13969 (dwarf_debug_hooks): Update.
13970 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13971 * final.c: Include debug.h.
13972 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13973 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13974 static, update prototype.
13975 (sdb_debug_hooks): Update.
13976 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13977 * toplev.c: Distinguish between xcoff and dbx.
13979 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13980 Call all debug hooks, not just dwarf ones.
13982 2001-07-11 Timothy Wall <twall@redhat.com>
13984 * config.gcc: Add configuration for AIX5/IA64.
13985 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13986 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13987 support prefix/suffix code.
13988 * config/ia64/t-aix: New. Makefile fragment.
13989 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13991 2001-07-11 Kazu Hirata <kazu@hxi.com>
13993 * recog.c (validate_change): Fix a comment typo.
13995 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13997 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13998 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14000 * dbxout.c (dbx_debug_hooks): Add new hooks.
14001 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14003 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14005 * dbxout.h (dbxout_start_new_source_file,
14006 dbxout_resume_previous_source_file): Delete.
14007 * debug.c (do_nothing_debug_hooks): Add new hooks.
14008 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14009 (debug_nothing_int_charstar, debug_nothing_int): New.
14010 * debug.h (gcc_debug_hooks): New hooks define, undef,
14011 start_source_file and end_source_file.
14012 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14013 (debug_nothing_int_charstar, debug_nothing_int): New.
14014 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14015 the conditionally compiled section.
14016 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14017 dwarf2out_define, dwarf2out_undef): Make static.
14018 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14019 dwarf2out_define, dwarf2out_undef): Remove.
14020 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14021 (dwarfout_start_source_file, dwarfout_end_source_file,
14022 dwarfout_define, dwarfout_undef): Make static.
14023 (dwarfout_start_source_file_check,
14024 dwarfout_end_source_file_check): New.
14025 (dwarfout_define, dwarfout_finish): Update.
14026 * dwarfout.h (dwarfout_start_new_source_file,
14027 dwarfout_resume_previous_source_file, dwarfout_define,
14028 dwarfout_undef): Remove.
14029 * sdbout.c (sdb_debug_hooks): Add new hooks.
14030 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14032 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14033 make static, take an arg.
14034 * sdbout.h (sdbout_start_new_source_file,
14035 sdbout_resume_previous_source_file): Delete.
14036 * toplev.c (debug_start_source_file, debug_end_source_file,
14037 debug_define, debug_undef): Delete.
14038 * toplev.h (debug_start_source_file, debug_end_source_file,
14039 debug_define, debug_undef): Delete.
14041 * java/jcf-parse.c: Include debug.h.
14042 (parse_class_file): Update to use debug hooks directly.
14043 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14045 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14047 * alias.c (set_mem_alias_set): New function.
14048 * rtl.h (set_mem_alias_set): Declare it.
14049 * builtins.c (expand_builtin_return_addr): Call it instead of
14050 using MEM_ALIAS_SET accessor.
14051 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14052 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14053 (expand_builtin_va_copy):Likewise.
14054 * caller-save.c (setup_save_areas): Likewise.
14055 * calls.c (compute_argument_addresses): Likewise.
14056 * explow.c (set_mem_attributes): Likewise.
14057 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14058 (expand_assignment, store_constructor_field, store_field): Likewise.
14059 (expand_expr_unaligned): Likewise.
14060 * function.c (assign_stack_temp_for_type): Likewise.
14061 (put_reg_into_stack, gen_mem_addressof): Likewise.
14062 * ifcvt.c (noce_try_cmove_arith): Likewise.
14063 * reload1.c (reload, alter_reg): Likewise.
14064 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14065 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14066 (alpha_expand_unaligned_store): Likewise
14067 (alpha_expand_unaligned_load_words): Likewise.
14068 (alpha_expand_unaligned_store_words): Likewise.
14069 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14070 (alpha_expand_epilogue): Likewise.
14071 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14072 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14073 * config/i386/i386.c (legitimize_pic_address): Likewise.
14074 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14075 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14076 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14077 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14078 * config/mips/mips.c (mips_va_arg): Likewise.
14079 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14080 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14081 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14082 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14083 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14084 (rs6000_emit_epilogue): Likewise.
14085 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14086 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14087 * config/v850/v850.c (v850_va_arg): Likewise.
14089 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14091 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14092 when fallthru edge is present.
14093 (mege_blocks): Handle case where creation of jump insn
14096 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14097 CLEANUP_POST_REGSTACK): New constants.
14098 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14099 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14100 * output.h (cleanup_cfg): Update prototype.
14101 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14102 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14103 cleanup_cfg call; kill missleading comment.
14104 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14105 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14106 parameter; control optimizations performed using it.
14107 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14108 try_crossjump_bb): New functions.
14110 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14112 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14114 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14115 pa_output_function_prologue.
14116 * pa-protos.h (pa_output_function_prologue): New prototype.
14118 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14120 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14121 and low to get correct sign extension in low+high test.
14123 2001-07-11 Janis Johnson <janis@us.ibm.com>
14125 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14126 for large hit count.
14128 * profile.c (branch_prob): Fix .bbg info for computed gotos
14131 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14133 * stmt.c (parse_output_constraint): New function, split out
14135 (expand_asm_operands): ... here. Use parse_output_constraint.
14136 * tree.h (parse_output_constraint): Declare it.
14138 2001-07-11 Richard Henderson <rth@redhat.com>
14140 * bitmap.c: Comment some functions; fiddle whitespace.
14141 (bitmap_free): Don't export.
14142 (bitmap_element_allocate): Use memset.
14143 * bitmap.h (bitmap_free): Don't declare.
14145 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14147 * gcse.c, lcm.c, sched-deps.c:
14148 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14150 * flow.c (flow_loops_find): Free dom if we found no loops, since
14151 we aren't going to save it.
14153 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14156 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14158 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14160 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14162 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14163 #ifndef DWARF2_DEBUGGING_INFO.
14165 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14167 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14169 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14171 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14172 reverse a branch if a NE comparison is implemented with GTU.
14174 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14175 H.J. Lu <hjl@gnu.org>
14177 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14178 constant addresses.
14179 (call_internal2): Likewise.
14180 (call_value_internal1): Likewise.
14181 (call_value_internal2): Likewise.
14182 (call_value_multiple_internal1): Likewise.
14183 (call_value_multiple_internal2): Likewise.
14185 2001-07-10 Kazu Hirata <kazu@hxi.com>
14187 * calls.c (emit_library_call_value_1): Fix a comment typo.
14188 * dwarf2out.c (mem_loc_descriptor): Likewise.
14189 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14191 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14193 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14195 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14197 * recog.c (offsettable_address_p): Handle LO_SUM case.
14198 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14199 instead of plus_constant.
14201 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14203 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14204 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14206 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14208 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14209 adjust_address_nv instead of plus_constant.
14211 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14213 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14214 dwarf2out.o): Depend on debug.h, wrap long lines.
14215 * dbxout.c: Include debug.h.
14216 (dbx_debug_hooks): New.
14217 (dbxout_init): Make static, take just 2 args.
14218 (dbxout_finish): Make static.
14219 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14220 * debug.c: New file.
14221 * debug.h: New file.
14222 * dwarf2out.c: Include debug.h.
14223 (dwarf2_debug_hooks): New.
14224 (dwarf2out_init): Make static.
14225 (dwarf2out_finish): Make static, take 2 args.
14226 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14227 * dwarfout.c: Include debug.h.
14228 (dwarf_debug_hooks): New.
14229 (dwarfout_init): Make static.
14230 (dwarfout_finish): Make static, take 2 args.
14231 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14232 * sdbout.c: Include debug.h.
14233 (sdb_debug_hooks): New.
14234 (sdbout_init): Make static, take 2 args.
14235 * sdbout.h (sdbout_init): Delete.
14236 * toplev.c: Include debug.h.
14237 (debug_hooks): New.
14238 (compile_file): Set deubg_hooks based on command line options.
14239 Use the hooks unconditionally rather than conditional compilation.
14241 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14243 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14244 first_insn_after_basic_block_note instead.
14246 * df.c (df_bb_refs_unlink): #if 0 out for now.
14248 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14250 * ssa.h: Add prototype for ssa_const_prop
14251 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14252 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14253 (ssa_fast_dce): Remove unused variable
14255 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14257 * diagnostic.c (finish_diagnostic): Rename to
14258 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14261 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14263 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14266 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14267 (dump_file): Only pad the demangled name with spaces if the
14268 mangled name was padded with spaces.
14270 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14272 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14275 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14277 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14278 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14279 EXPAND_INITIALIZER.
14281 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14282 whether can put offset inside LO_SUM to check mode alignment, not size.
14284 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14286 * doc/tm.texi (Misc): Fix thinko.
14288 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14290 * regmove.c (replace_in_call_usage): Fix warnings.
14291 * sched-deps.c (add_dependence): Fix warnings.
14292 * simplify-rtx.c (simplify_subreg): Likewise.
14293 Return NULL_RTX instead of NULL.
14295 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14296 (subst_asm_stack_regs): Likewise.
14298 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14301 * dwarf2out.c (output_call_frame_info): Declare i as int.
14302 (build_abbrev_table): Declare n_alloc as int.
14303 (dwarf2out_finish): Initialize die.
14304 * except.c: Declare sjlj_funcdef_number as unsigned.
14305 (connect_post_landing_pads): Declare j as unsigned.
14306 (convert_to_eh_region_ranges): Initialize call_site.
14307 (output_function_exception_table): Initialize tt_format_size.
14308 * expr.c (move_by_pieces_1): Initialize to1.
14309 (store_constructor): Initialize minelt and maxelt.
14310 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14311 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14313 * c-decl.c (combine_parm_decls): Unused, remove.
14314 * c-tree.h: Remove prototype for combine_parm_decls.
14316 * reload.c (push_reload): Fix warning.
14317 (regno_clobbered_p): Likewise.
14318 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14319 (reload_combine): Likewise.
14321 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14322 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14324 * bitmap.c (bitmap_operation): Change user.
14325 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14327 2001-07-10 Eric Christopher <echristo@redhat.com>
14329 * config/mips/mips.c (override_options): Fix typo.
14331 2001-07-09 Stan Shebs <shebs@apple.com>
14333 * target.h (struct gcc_target): New fields init_builtins and
14335 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14336 (TARGET_EXPAND_BUILTIN): New macro.
14337 (TARGET_INITIALIZER): Add them.
14338 * builtins.c: Include target.h.
14339 (expand_builtin): Use targetm.expand_builtin.
14340 (default_init_builtins): New function.
14341 (default_expand_builtin): New function.
14342 * expr.h (default_init_builtins): Declare.
14343 (default_expand_builtin): Declare.
14344 * c-common.c (c_common_nodes_and_builtins): Use
14345 targetm.init_builtins.
14346 * defaults.h (MD_INIT_BUILTINS): Remove.
14347 * Makefile.in (builtins.o): Depend on target.h.
14349 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14350 (TARGET_EXPAND_BUILTIN): Define.
14351 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14352 (MD_EXPAND_BUILTIN): Remove.
14354 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14355 (TARGET_EXPAND_BUILTIN): Define.
14356 (c4x_init_builtins): Make endlink arg a local.
14357 (c4x_print_operand): Fix typos in adjust_address usages.
14358 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14359 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14360 (MD_EXPAND_BUILTIN): Remove.
14362 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14363 (TARGET_EXPAND_BUILTIN): Define.
14364 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14365 (ix86_init_builtins): Call new function only if TARGET_MMX.
14366 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14367 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14368 (MD_EXPAND_BUILTIN): Remove.
14370 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14371 (TARGET_EXPAND_BUILTIN): Define.
14372 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14373 (MD_EXPAND_BUILTIN): Remove.
14375 * doc/tm.texi: Document these changes.
14377 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14379 * basic-block.h (tree_node): Forward declare if needed.
14380 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14381 (BLOCK_HEAD_TREE): Define.
14382 (BLOCK_END_TREE): Define.
14383 (struct loops): Rename field 'tree' to 'tree_root'.
14384 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14386 (flow_loops_tree_build): Rename reference to field 'tree' to
14388 (flow_loops_level_compute): Ditto.
14389 * predict.c (estimate_bb_frequencies): Ditto.
14390 * tree.h (struct tree_common): Add field 'aux'.
14392 2001-07-09 Stan Shebs <shebs@apple.com>
14394 * config/darwin.c (darwin_encode_section_info): Don't mark any
14395 DECL_EXTERNAL node as defined.
14397 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14399 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14400 pa_free_machine_status, hppa_init_pic_save): Delete.
14401 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14402 (hppa_profile_hook): Use hppa_pic_save_rtx.
14403 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14404 hppa_init_pic_save): Delete.
14405 (hppa_pic_save_rtx): Declare.
14406 * pa.md (call, call_value, sibcall, sibcall_value,
14407 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14409 2001-07-09 Kazu Hirata <kazu@hxi.com>
14411 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14412 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14414 2001-07-09 Andreas Jaeger <aj@suse.de>
14416 * output.h: Add declaration of final_forward_branch_p.
14418 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14420 * varray.c: Include errors.h for internal_error and trim_filename
14423 * Makefile.in (varray.o): Add errors.h.
14425 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14427 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14428 * optabs.c (have_add2_insn): Check whether the add insn chosen
14429 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14430 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14432 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14434 * Makefile.in (OBJS): Add ssa-ccp.o
14435 (ssa-ccp.o): Add dependencies.
14436 * toplev.c (DFI_ssa_ccp): New dump file enum.
14437 (dump_file): Add entry for dumping after SSA CCP.
14438 (flag_ssa_ccp): New flag variable.
14439 (f_options): Add -fssa-ccp.
14440 (rest_of_compilation): Run SSA CCP if requested.
14441 * timevar.def (TV_SSA_CCP): New timevar.
14442 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14443 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14444 Fix minor typo in SSA DCE documentation.
14445 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14446 Add documentation for new dump option. Renumber dump files
14449 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14451 * emit-rtl.c (gen_highpart_mode): New.
14452 * rtl.h (gen_highpart_mode): Declare.
14453 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14454 operand can be VOIDmode constant.
14456 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14458 * flow.c (redirect_edge_and_branch_force): New.
14459 (can_fallthru): Ensure that basic blocks are succeeding.
14460 (try_optimize_cfg): Do not delete basic block if it is the last one.
14462 * flow.c (try_redirect_by_replacing_jump): Do not remove
14463 jumps with side effects, unlink chain on fallthru edge;
14464 set block for new jump instruction; avoid basic block to
14465 over by line number note.
14467 * flow.c (try_simplify_condjump): Verify that the condjump
14468 is not always falling through.
14471 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14473 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14474 (try_redirect_by_replacing_jump): Update properly the count
14475 and frequency information.
14477 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14479 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14480 address that is a LO_SUM specially.
14481 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14483 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14485 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14486 (operand_subword): Use them.
14487 (change_address_1): Renamed from change_address; new arg VALIDATE.
14488 * expr.h: Reflect above changes; change_address now macro.
14489 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14491 * cselib.c (add_mem_for_addr): Likewise.
14492 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14493 * regmove.c (try_apply_stack_adjustment): Likewise.
14494 * reload.c (push_reload, make_memloc): Likewise.
14495 * reload1.c (eliminate_regs): Likewise.
14496 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14497 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14499 * combine.c (make_extraction, simplify_shift_const): Likewise.
14500 (gen_lowpart_for_combine): Likewise.
14501 * cse.c (gen_lowpart_if_possible): Likewise.
14502 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14503 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14504 * optabs.c (gen_move_insn): Likewise.
14505 * reload1.c (alter_reg): Likewise.
14506 * simplify-rtx.c (simplify_subreg): Likewise.
14507 * stmt.c (expand_anon_union_decl): Likewise.
14508 * recog.c (validate_replace_rtx_1): Likewise.
14510 * Makefile.in (recog.o): Add $(EXPR_H).
14511 * explow.c (stabilize): Call replace_equiv_address.
14512 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14513 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14515 2001-07-03 Andrew Haley <aph@redhat.com>
14517 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14518 the mode of the memory location.
14520 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14522 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14524 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14526 * final.c (output_addr_const): Use target opening and
14527 closing parentheses.
14528 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14529 defaults, add to TARGET_ASM_OUT.
14530 * target.h (struct gcc_target): Add open_paren and close_paren.
14531 * doc/md.texi: Update.
14532 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14533 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14534 TARGET_ASM_CLOSE_PAREN.
14535 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14537 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14539 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14540 * config/a29k/a29k.h: Similarly.
14541 * config/alpha/alpha.h: Similarly.
14542 * config/arc/arc.h: Similarly.
14543 * config/arm/aof.h: Similarly.
14544 * config/arm/aout.h: Similarly.
14545 * config/avr/avr.h: Similarly.
14546 * config/c4x/c4x.h: Similarly.
14547 * config/clipper/clipper.h: Similarly.
14548 * config/convex/convex.h: Similarly.
14549 * config/d30v/d30v.h: Similarly.
14550 * config/dsp16xx/dsp16xx.h: Similarly.
14551 * config/elxsi/elxsi.h: Similarly.
14552 * config/fr30/fr30.h: Similarly.
14553 * config/h8300/h8300.h: Similarly.
14554 * config/i370/i370.h: Similarly.
14555 * config/i386/i386.h: Similarly.
14556 * config/i860/i860.h: Similarly.
14557 * config/i960/i960.h: Similarly.
14558 * config/ia64/ia64.h: Similarly.
14559 * config/m32r/m32r.h: Similarly.
14560 * config/m68hc11/m68hc11.h: Similarly.
14561 * config/m68k/m68k.h: Similarly.
14562 * config/m88k/m88k.h: Similarly.
14563 * config/mcore/mcore.h: Similarly.
14564 * config/mips/mips.h: Similarly.
14565 * config/mn10200/mn10200.h: Similarly.
14566 * config/mn10300/mn10300.h: Similarly.
14567 * config/ns32k/ns32k.h: Similarly.
14568 * config/pa/pa.h: Similarly.
14569 * config/pdp11/pdp11.h: Similarly.
14570 * config/pj/pj.h: Similarly.
14571 * config/romp/romp.h: Similarly.
14572 * config/rs6000/rs6000.h: Similarly.
14573 * config/sh/sh.h: Similarly.
14574 * config/sparc/sparc.h: Similarly.
14575 * config/v850/v850.h: Similarly.
14576 * config/vax/vax.h: Similarly.
14577 * config/we32k/we32k.h: Similarly.
14579 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14581 * doc/c-tree.texi: Document representation of attributes.
14583 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14585 * doc/tm.texi: Update some places for the rename of target to
14588 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14590 * target.h (struct gcc_target): Add insert_attributes.
14591 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14592 (TARGET_INITIALIZER): Update.
14593 * tree.c, tree.h (default_insert_attributes): New function.
14594 Update comments on other default functions to refer to targetm,
14596 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14597 TARGET_INSERT_ATTRIBUTES.
14598 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14599 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14600 Don't use PRAGMA_INSERT_ATTRIBUTES.
14601 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14602 * c-decl.c (start_decl, start_function): Don't call
14603 SET_DEFAULT_DECL_ATTRIBUTES.
14604 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14605 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14607 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14608 (c4x_check_attribute): Avoid modifying attribute list itself.
14609 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14611 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14612 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14614 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14615 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14617 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14618 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14620 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14621 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14622 Adjust parameters. Make static.
14624 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14626 * c-common.c (decl_attributes): Only take a single attributes
14628 * c-common.h (decl_attributes): Update prototype.
14629 * c-decl.c (start_decl, start_function): Only take a single
14630 attributes parameter. Update calls to decl_attributes.
14631 (finish_struct, finish_enum): Update calls to decl_attributes.
14632 (push_parm_decl): Expect unified list of attributes. Update call
14633 to decl_attributes.
14634 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14635 notype_nested_function, component_declarator,
14636 component_notype_declarator, label): Update calls to
14638 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14639 lists that are passed to push_parm_decl.
14640 * c-tree.h (start_function, start_decl): Update prototypes.
14641 * config/sh/sh-protos.h, config/sh/sh.c
14642 (sh_pragma_insert_attributes): Only take a single attributes
14644 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14645 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14646 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14647 build_module_descriptor, generate_static_references,
14648 generate_strings, build_selector_translation_table,
14649 generate_descriptor_table, generate_protocols,
14650 generate_ivars_list, generate_dispatch_table,
14651 generate_protocol_list, generate_category,
14652 generate_shared_structures, really_start_method, add_objc_decls,
14653 generate_classref_translation_entry): Update calls to start_decl
14654 and start_function.
14655 (build_tmp_function_decl, start_method_def): Unify attribute lists
14656 that are passed to push_parm_decl.
14658 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14660 * final.c (no_asm_to_stream): New.
14661 (final_scan_insn): Use target structures for prologue ends
14662 and epilogue starts.
14663 * output.h (no_asm_to_stream): New.
14664 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14665 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14666 (TARGET_ASM_OUT): Update.
14667 * target.h (struct gcc_target): New members function_end_prologue
14668 and function_begin_epilogue.
14669 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14670 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14671 * config/alpha/alpha.c (output_end_prologue): Rename to
14672 alpha_output_function_end_prologue. Use in target struct
14674 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14675 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14676 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14677 ia64_output_function_end_prologue. Use in target struct
14679 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14680 mistyped prototypes.
14681 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14682 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14684 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14685 an use in target struct, make static.
14686 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14689 2001-07-08 Richard Henderson <rth@redhat.com>
14691 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14693 2001-07-08 Richard Henderson <rth@redhat.com>
14695 * config/i386/i386.md: Remove constraints strings from define_split
14696 and define_peephole2 patterns.
14697 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14698 (eh_return): Use them.
14700 2001-07-08 Richard Henderson <rth@redhat.com>
14702 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14703 Document MD_FALLBACK_FRAME_STATE_FOR.
14705 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14707 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14708 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14710 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14712 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14714 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14715 of the label inside NAME as opposed to just the end of NAME.
14717 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14719 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14720 * config/alpha/alpha.c (alpha_init_machine_status,
14721 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14722 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14723 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14724 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14726 2001-07-06 Stan Shebs <shebs@apple.com>
14728 * target.h (targetm): Rename global from "target", so as not to
14729 conflict with local variables.
14731 * c-typeck.c: Ditto.
14734 * cp/decl.c: Ditto.
14735 * cp/decl2.c: Ditto.
14736 * cp/typeck.c: Ditto.
14737 * 1750a/1750a.c: Ditto.
14738 * a29k/a29k.c: Ditto.
14739 * arc/arc.c: Ditto.
14740 * arm/arm.c: Ditto.
14741 * avr/avr.c: Ditto.
14742 * clipper/clipper.c: Ditto.
14743 * convex/convex.c: Ditto.
14744 * d30v/d30v.c: Ditto.
14745 * dsp16xx/dsp16xx.c: Ditto.
14746 * elxsi/elxsi.c: Ditto.
14747 * fr30/fr30.c: Ditto.
14748 * h8300/h8300.c: Ditto.
14749 * i370/i370.c: Ditto.
14750 * i386/i386.c: Ditto.
14751 * i860/i860.c: Ditto.
14752 * i960/i960.c: Ditto.
14753 * ia64/ia64.c: Ditto.
14754 * m32r/m32r.c: Ditto.
14755 * m68hc11/m68hc11.c: Ditto.
14756 * m68k/m68k.c: Ditto.
14757 * m88k/m88k.c: Ditto.
14758 * mips/mips.c: Ditto.
14759 * ns32k/ns32k.c: Ditto.
14761 * pdp11/pdp11.c: Ditto.
14762 * romp/romp.c: Ditto.
14763 * rs6000/rs6000.c: Ditto.
14765 * sparc/sparc.c: Ditto.
14766 * vax/vax.c: Ditto.
14767 * we32k/we32k.c: Ditto.
14768 * doc/tm.texi: Update the manual to match.
14770 2001-07-06 Richard Henderson <rth@redhat.com>
14772 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14773 DWARF2_UNWIND_INFO not just whether it is defined.
14775 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14777 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14778 call to simplify_binary_operation returns a new pattern.
14780 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14782 * glimits.h (__SHRT_MAX__): New.
14783 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14784 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14786 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14788 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14791 2001-07-06 Richard Henderson <rth@redhat.com>
14793 * bitmap.c (bitmap_release_memory): Move adjacent to the
14794 allocation functions.
14795 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14796 the implementation. Binary search for the set bit.
14797 (bitmap_union_of_diff): Allocate the temporary on the stack
14798 instead of using xmalloc.
14800 2001-07-06 Richard Henderson <rth@redhat.com>
14802 * genrecog.c (validate_pattern): Warn for constraints in
14803 define_{expand,split,peephole2}. Remove strict_low_part
14804 before looking up match_dup.
14806 2001-07-06 DJ Delorie <dj@redhat.com>
14808 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14809 chapter about various build hints and history. Add section
14810 talking about the various types of native and cross builds.
14812 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14814 * Makefile.in (final.o): Depend on target.h.
14815 * final.c: Include target.h.
14816 (default_function_pro_epilogue): New.
14817 (final_start_function): Use target structure for function prologues.
14818 (final_end_function): Use target structure for function epilogues.
14819 * fold-const.c (real_hex_to_f): Constify s and p.
14820 * output.h (default_function_pro_epilogue): New.
14821 * real.h (real_hex_to_f): Update prototype.
14822 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14823 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14824 (TARGET_INITIALIZER): Update.
14825 * target.h (gcc_target): Add struct asm_out.
14826 * doc/tm.texi: Update.
14829 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14830 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14831 in cpu/cpu.c, or rename old functions consistently. Take
14832 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14833 redundant macros and prototypes. Make new functions static.
14835 * 1750a/1750a.c: Similarly.
14836 * 1750a/1750a.h: Similarly.
14837 * a29k/a29k-protos.h: Similarly.
14838 * a29k/a29k.c: Similarly.
14839 * a29k/a29k.h: Similarly.
14840 * arc/arc-protos.h: Similarly.
14841 * arc/arc.c: Similarly.
14842 * arc/arc.h: Similarly.
14843 * arm/arm-protos.h: Similarly.
14844 * arm/arm.c: Similarly.
14845 * arm/arm.h: Similarly.
14846 * avr/avr-protos.h: Similarly.
14847 * avr/avr.c: Similarly.
14848 * avr/avr.h: Similarly.
14849 * clipper/clipper-protos.h: Similarly.
14850 * clipper/clipper.c: Similarly.
14851 * clipper/clipper.h: Similarly.
14852 * convex/convex.c: Similarly.
14853 * convex/convex.h: Similarly.
14854 * d30v/d30v-protos.h: Similarly.
14855 * d30v/d30v.c: Similarly.
14856 * d30v/d30v.h: Similarly.
14857 * d30v/d30v.md: Similarly.
14858 * dsp16xx/dsp16xx-protos.h: Similarly.
14859 * dsp16xx/dsp16xx.c: Similarly.
14860 * dsp16xx/dsp16xx.h: Similarly.
14861 * elxsi/elxsi.c: Similarly.
14862 * elxsi/elxsi.h: Similarly.
14863 * fr30/fr30.c: Similarly.
14864 * fr30/fr30.md: Similarly.
14865 * h8300/h8300-protos.h: Similarly.
14866 * h8300/h8300.c: Similarly.
14867 * h8300/h8300.h: Similarly.
14868 * i370/i370-protos.h: Similarly.
14869 * i370/i370.c: Similarly.
14870 * i370/i370.h: Similarly.
14871 * i386/i386.c: Similarly.
14872 * i386/osf1elf.h: Similarly.
14873 * i386/osfrose.h: Similarly.
14874 * i860/i860-protos.h: Similarly.
14875 * i860/i860.c: Similarly.
14876 * i860/i860.h: Similarly.
14877 * i960/i960-protos.h: Similarly.
14878 * i960/i960.c: Similarly.
14879 * i960/i960.h: Similarly.
14880 * ia64/ia64-protos.h: Similarly.
14881 * ia64/ia64.c: Similarly.
14882 * ia64/ia64.h: Similarly.
14883 * m32r/m32r-protos.h: Similarly.
14884 * m32r/m32r.c: Similarly.
14885 * m32r/m32r.h: Similarly.
14886 * m68hc11/m68hc11-protos.h: Similarly.
14887 * m68hc11/m68hc11.c: Similarly.
14888 * m68hc11/m68hc11.h: Similarly.
14889 * m68k/crds.h: Similarly.
14890 * m68k/dpx2.h: Similarly.
14891 * m68k/m68k-protos.h: Similarly.
14892 * m68k/m68k.c: Similarly.
14893 * m68k/m68k.h: Similarly.
14894 * m68k/news.h: Similarly.
14895 * m88k/m88k-protos.h: Similarly.
14896 * m88k/m88k.c: Similarly.
14897 * m88k/m88k.h: Similarly.
14898 * mips/mips-protos.h: Similarly.
14899 * mips/mips.c: Similarly.
14900 * mips/mips.h: Similarly.
14901 * ns32k/merlin.h: Similarly.
14902 * ns32k/ns32k.c: Similarly.
14903 * ns32k/ns32k.h: Similarly.
14904 * ns32k/tek6000.h: Similarly.
14905 * pa/pa-protos.h: Similarly.
14906 * pa/pa.c: Similarly.
14907 * pa/pa.h: Similarly.
14908 * pdp11/2bsd.h: Similarly.
14909 * pdp11/pdp11-protos.h: Similarly.
14910 * pdp11/pdp11.c: Similarly.
14911 * pdp11/pdp11.h: Similarly.
14912 * romp/romp-protos.h: Similarly.
14913 * romp/romp.c: Similarly.
14914 * romp/romp.h: Similarly.
14915 * rs6000/rs6000-protos.h: Similarly.
14916 * rs6000/rs6000.c: Similarly.
14917 * rs6000/rs6000.h: Similarly.
14918 * rs6000/sysv4.h: Similarly.
14919 * sh/sh-protos.h: Similarly.
14920 * sh/sh.c: Similarly.
14921 * sh/sh.h: Similarly.
14922 * sparc/sparc-protos.h: Similarly.
14923 * sparc/sparc.c: Similarly.
14924 * sparc/sparc.h: Similarly.
14925 * vax/vax.c: Similarly.
14926 * vax/vax.h: Similarly.
14927 * vax/vms.h: Similarly.
14928 * we32k/we32k.c: Similarly.
14929 * we32k/we32k.h: Similarly.
14931 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14933 * basic-block.h (first_insn_after_basic_block_note): Declare.
14934 * flow.c (first_insn_after_basic_block_note): Define. Moved
14936 * ssa.c (first_insn_after_basic_block_note): Remove.
14937 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14939 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14940 nodes when we find a dead conditional branch. Insert BARRIERs
14941 after any blocks with no successors, but which do not have
14944 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14946 * varray.c (varray_check_failed): Use internal_error.
14948 2001-07-05 Andrew Haley <aph@redhat.com>
14950 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14951 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14952 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14954 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14956 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14957 reference if the target constant is also a SYMBOL_REF.
14959 2001-07-05 Eric Christopher <echristo@redhat.com>
14961 * config/mips/mips.h (MASK_MIPS3900): Remove.
14962 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14963 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14964 (TARGET_MIPS3900): Change to use mips_arch.
14965 (TARGET_MIPS4000): New.
14966 (TARGET_MIPS4100): New.
14967 (TARGET_MIPS4300): New.
14968 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14969 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14971 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14972 (ISA_HAS_BRANCHLIKELY): To here.
14973 (CC1_CPU_SPEC): New.
14974 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14975 (mips_arch_string): Declare.
14976 (mips_arch): Declare.
14977 (TARGET_OPTIONS): Add -march and -mtune.
14979 * config/mips/mips.c (mips_arch_string): New.
14981 (override_options): Handle -march for codegen and -mtune
14982 for scheduling. Use mips_arch. Move tx39 target default here.
14983 (mips_parse_cpu): Move error message to override_options.
14985 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14987 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14989 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14990 (MIPS Options): Ditto. Change mcpu entry to historical text.
14992 2001-07-05 H.J. Lu (hjl@gnu.org)
14994 * config/mips/mips.c (mips_parse_cpu): New function to parse
14997 2001-07-05 Jim Wilson <wilson@redhat.com>
14999 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15000 * config/ia64/t-ia64: Likewise.
15001 (LIB1ASMFUNCS): Update comment.
15003 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15005 * doc/install.texi (Install GCC: Binaries): Fix typo.
15007 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15009 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15010 reference using the stack pointer, adjust it since we push Y
15012 ("*ashrsi3"): Likewise.
15013 ("*lshrsi3"): Likewise.
15015 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15017 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15018 when -fomit-frame-pointer is used.
15020 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15022 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15023 (try_redirect_by_replacing_jump): Reverse updating properly the
15024 count and frequency information. Reverse removing cc0 setter.
15025 (forwarder_block_p): Reverse fixing for fallthru blocks.
15027 2001-07-05 DJ Delorie <dj@redhat.com>
15029 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15030 (translate_options): If the above is defined, use it to map
15031 given options to new options.
15032 * doc/tm.texi: Document it.
15034 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15035 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15037 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15038 cause programs using computed gotos to run more slowly.
15040 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15042 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15044 Consistently require binutils 2.11.2, not prereleases.
15045 (Specific, decstation-*): Canonicalize as mips-dec-*.
15046 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15048 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15049 (Specific, mips-*): Reword MIPS C compiler requirements.
15050 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15051 (Specific, sunv5): Removed, obsolete.
15053 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15055 * dwarf2out.c (output_loc_list): Use an all ones mask for
15056 .text asm output and don't rely on long long
15057 literals. Reformat some long lines.
15059 2001-07-05 Andreas Jaeger <aj@suse.de>
15061 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15064 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15066 * dwarf2out.c (dwarf2out_define): Update comment.
15067 (dwarf2out_undef): Ditto.
15068 (dwarf2out_start_source_file): Ditto.
15069 (dwarf2out_end_source_file): Ditto.
15070 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15071 since we never call the start/end debug hook for the primary file.
15073 2001-07-04 Kazu Hirata <kazu@hxi.com>
15075 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15078 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15080 * cppinit.c (remove_dup_dirs): Inform if a system include
15081 directory is being reordered.
15082 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15084 * doc/cpp.texi (Search Paths): Likewise.
15085 * doc/gcc.texi (Interoperation): Remove information about
15088 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15090 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15091 (VARRAY_TOP_CHAR_PTR): Likewise.
15093 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15095 * gcc.c (process_command): Don't assign elements of a const char*.
15097 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15099 * emit-rtl.c (change_address): Don't abort if invalid address while
15100 reload is in progress.
15102 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15104 * c-lex.c (cb_file_change): Pass line number to
15105 debug_start_source_file.
15106 (cb_undefine): Pass correct line number to debug_undef.
15108 * toplev.c (debug_start_source_file): Add line number to
15109 parameters. Pass it along to dwarf2out_start_source_file.
15110 (decode_g_option): Stop resetting debug level back to normal when
15111 we change debug formats, unless the current level is
15112 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15115 * toplev.h (debug_start_source_file): Add line number to
15118 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15121 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15123 Output debug_macinfo data for starting file if requested.
15124 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15126 (dwarf2out_define): Output debug_macinfo data for defining a macro
15128 (dwarf2out_undef): Output debug_macinfo data for undefining a
15129 macro if requested.
15130 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15131 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15132 (macinfo_section_label): New. DWARF2 macro info section label.
15133 (dwarf2out_init): If we want macro info, output the start label
15135 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15136 attribute to the compilation unit die pointing to the macro info.
15138 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15140 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15141 DWARF2_DEBUGGING_INFO.
15142 (add_loc_descr_to_loc_list): Ditto.
15143 (output_loc_list): Ditto.
15144 Also, fix thinko in curr not being initialized.
15145 (gen_internal_sym): Ditto.
15147 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15149 * emit-rtl.c (replace_equiv_address): New function.
15150 * expr.h (replace_equiv_address): New declaration.
15151 * explow.c (validize_mem): Call it instead of change_address and
15152 also call if -fforce-addr and address is constant.
15153 * expr.c: Replace more calls to change_address with adjust_address
15154 and/or replace_equiv_address or to validize_mem.
15155 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15156 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15157 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15158 * config/i370/i370.md, config/i860/i860.md: Likewise.
15159 * config/i960/i960.md, config/mips/mips.c: Likewise.
15160 * config/mips/mips.md, config/pa/pa.md: Likewise.
15161 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15162 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15164 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15166 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15168 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15171 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15173 * doc/include: New directory.
15174 * doc/fdl.texi: Move to doc/include/fdl.texi.
15175 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15176 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15177 * doc/gcc.texi: Use funding.texi and gpl.texi.
15178 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15179 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15180 Update dependencies and use -I $(docdir)/include.
15182 2001-07-04 Anthony Green <green@redhat.com>
15184 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15186 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15188 * doc/install.texi (sparc64-*-*): Remove garbage.
15190 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15192 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15193 Fix typo in last change to use adjust_address.
15195 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15197 * doc/install.texi (Specific): Update information for *-*-solaris*.
15199 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15201 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15203 2001-07-03 Stan Shebs <shebs@apple.com>
15205 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15206 case for flag_no_mach_text_sections.
15207 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15208 * config/darwin.c (flag_no_mach_text_sections): Remove.
15209 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15211 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15213 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15214 and avoid checking for constant as first operand.
15215 * recog.c (find_constant_term_loc): No longer static.
15216 (adj_offettable_operand): Delete.
15217 * rtl.h (adj_offsettable_operand): Delete declaration.
15218 (find_constant_term): Add declaration.
15219 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15221 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15222 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15223 * config/i386/i386.c, config/i386/i386.md: Likewise.
15224 * config/i860/i860.c, config/i960/i960.c: Likewise.
15225 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15226 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15227 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15228 * config/mips/mips.c, config/mips/mips.md: Likewise.
15229 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15230 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15231 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15232 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15233 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15234 * config/ns32k/ns32k.md: Likewise.
15236 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15238 * rtl.c (copy_rtx): Handle 'T' format letter.
15239 * gensupport.c (collect_insn_data): Likewise.
15240 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15242 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15244 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15245 -B option. Use 'dir' not 'foo' as example directory name.
15247 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15249 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15250 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15252 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15254 * doc/cppinternals.texi: Improve formatting and logical markup.
15256 2001-07-03 Andreas Jaeger <aj@suse.de>
15258 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15260 * genrecog.c (write_header): Include reload.h for prototypes in
15263 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15266 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15267 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15268 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15269 i386_pe_valid_type_attribute_p): Add.
15270 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15271 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15273 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15275 * explow.c (plus_constant_wide, case LO_SUM): New case.
15276 (plus_constant_for_output_wide): Delete.
15277 * rtl.h (plus_constant_for_output): Delete.
15278 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15279 instead of plus_constant_for_output.
15280 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15281 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15282 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15283 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15284 * config/sparc/sparc.md: Likewise.
15285 Convert some change_address calls to adjust_address.
15287 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15289 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15290 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15291 documentation of -std and -Wwrite-strings.
15293 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15295 * cse.c (canon_hash): Don't register registers in very small
15296 register classes, as extending their lifetime might cause
15299 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15301 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15303 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15304 (try_redirect_by_replacing_jump): Update properly the count
15305 and frequency information.
15307 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15309 * toplev.c (dump_file_index): Move SSA dumps just after first
15311 (dump_file): Corresponding changes.
15312 (rest_of_compilation): Move SSA path to just after the first
15314 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15315 * doc/invoke.texi: Update dump file #s as they were completely
15316 out of date with reality.
15318 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15320 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15322 * expr.c (emit_move_insn_1): Deal with non-default
15325 * expr.c (emit_single_push_insn): Fix warning.
15327 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15329 * expr.c (emit_move_insn_1): Avoid modifying
15330 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15332 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15334 * emit-rtl.c (adjust_address): New function.
15335 * expr.h (adjust_address): Add declaration.
15336 * builtins.c: Replace some calls to change_address with calls to it
15337 or to validize_mem.
15338 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15339 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15340 * config/arm/arm.c, config/convex/convex.c: Likewise.
15341 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15342 * config/i386/i386.c, config/i386/i386.md: Likewise.
15343 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15344 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15345 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15346 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15347 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15349 2001-07-02 Jim Wilson <wilson@redhat.com>
15351 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15353 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15355 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15356 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15358 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15360 * cppinit.c (lang_defaults): New table.
15361 (set_lang): Just read from lang_defaults into the live options
15364 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15366 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15367 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15368 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15370 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15372 * doc/install.texi: Various spelling and markup fixes.
15373 (Installing GCC): Component specific installation instructions are
15376 Warn about removing old install dir in the presence of shared libs.
15377 (Configuration): Invoke with options target to match configure
15379 Consistently refer to gas, gld pathnames.
15380 Invert --enable-multilib documentation.
15381 Remove references to old compiler versions.
15383 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15385 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15387 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15389 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15391 (Specific, mips*-sgi-irix5): Note IDO download.
15392 Reworded MIPS C hints.
15393 Use GNU as instead of GAS.
15395 Removed SGI Freeware reference, IRIX 6 only.
15396 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15397 Note N64 library requirement/workaround.
15399 Complete list of structure passing bug victims.
15401 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15403 * doc/install.texi: Remove CVS Id.
15405 2001-07-02 Andreas Jaeger <aj@suse.de>
15407 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15408 (find_inherently_necessary): Remove unused variable.
15410 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15412 * c-common.h (TDI_inlined): New ast dump phase.
15413 (dump_flag_name): New function.
15414 * c-dump.c (dump_files): Add inlined phase.
15415 (dump_flag_name): Define.
15416 * doc/invoke.texi (-fdump-ast-inlined): Document.
15418 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15420 * stor-layout.c (layout_decl): Revert change to handling of alignment
15423 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15425 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15428 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15430 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15433 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15435 * tlink.c (recompile_files): Remove COMPILER_PATH and
15436 LIBRARY_PATH from the environment.
15438 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15440 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15441 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15443 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15445 * c-parse.in (OBJC_STRING): Kill.
15446 (objc_string): Decompose to [objc_string] '@' STRING.
15447 (reswords): Take the leading '@' off all the Objective C keywords.
15448 (objc_rid_sans_at): Kill.
15449 (init_reswords): Don't initialize it.
15450 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15451 (_yylex): Kill reconsider label. Look ahead one token after
15452 an '@'; if we get an identifier, check whether it's an
15453 Objective C @-keyword. If so, return the keyword. Otherwise,
15454 put back the token and return the '@' as a terminal.
15456 * cpplib.c (lex_macro_node): Remove unnecessary check for
15457 leading '@' on identifier. Clarify control flow and commentary.
15459 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15461 * cse.c (new_label_ref): Variable deleted.
15462 (insert): Remove set of new_label_ref.
15463 (check_for_label_ref): New function.
15464 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15466 See ChangeLog.5 for earlier changes.